aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--.gitignore1
-rw-r--r--.mailmap23
-rw-r--r--Documentation/ABI/stable/sysfs-block9
-rw-r--r--Documentation/PCI/pci-error-recovery.rst1
-rw-r--r--Documentation/admin-guide/index.rst1
-rw-r--r--Documentation/admin-guide/reporting-issues.rst4
-rw-r--r--Documentation/bpf/bpf_devel_QA.rst20
-rw-r--r--Documentation/bpf/clang-notes.rst6
-rw-r--r--Documentation/bpf/cpumasks.rst30
-rw-r--r--Documentation/bpf/instruction-set.rst129
-rw-r--r--Documentation/bpf/kfuncs.rst124
-rw-r--r--Documentation/bpf/libbpf/index.rst25
-rw-r--r--Documentation/bpf/libbpf/libbpf_overview.rst228
-rw-r--r--Documentation/bpf/linux-notes.rst30
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml2
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/loongson,cpu-interrupt-controller.yaml (renamed from Documentation/devicetree/bindings/interrupt-controller/loongarch,cpu-interrupt-controller.yaml)6
-rw-r--r--Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml7
-rw-r--r--Documentation/devicetree/bindings/net/actions,owl-emac.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/altr,tse.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/brcm,amac.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/brcm,systemport.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml3
-rw-r--r--Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml85
-rw-r--r--Documentation/devicetree/bindings/net/can/xilinx,can.yaml6
-rw-r--r--Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml12
-rw-r--r--Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml26
-rw-r--r--Documentation/devicetree/bindings/net/dsa/qca8k.yaml24
-rw-r--r--Documentation/devicetree/bindings/net/engleder,tsnep.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/ethernet-controller.yaml37
-rw-r--r--Documentation/devicetree/bindings/net/ethernet-phy.yaml45
-rw-r--r--Documentation/devicetree/bindings/net/ethernet-switch.yaml6
-rw-r--r--Documentation/devicetree/bindings/net/fsl,fec.yaml3
-rw-r--r--Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml12
-rw-r--r--Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml18
-rw-r--r--Documentation/devicetree/bindings/net/marvell,mvusb.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/marvell-bluetooth.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/mdio-gpio.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/mediatek,net.yaml55
-rw-r--r--Documentation/devicetree/bindings/net/mediatek,star-emac.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/mscc,miim.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml55
-rw-r--r--Documentation/devicetree/bindings/net/pse-pd/podl-pse-regulator.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ethqos.txt66
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ethqos.yaml111
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ipa.yaml1
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml6
-rw-r--r--Documentation/devicetree/bindings/net/rockchip,emac.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/rockchip-dwmac.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/sff,sfp.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/snps,dwmac.yaml28
-rw-r--r--Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml144
-rw-r--r--Documentation/devicetree/bindings/net/stm32-dwmac.yaml8
-rw-r--r--Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml10
-rw-r--r--Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/ti,dp83822.yaml6
-rw-r--r--Documentation/devicetree/bindings/net/ti,dp83867.yaml6
-rw-r--r--Documentation/devicetree/bindings/net/ti,dp83869.yaml6
-rw-r--r--Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml10
-rw-r--r--Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml4
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml2
-rw-r--r--Documentation/devicetree/bindings/serial/renesas,scif.yaml4
-rw-r--r--Documentation/driver-api/vfio.rst2
-rw-r--r--Documentation/filesystems/ext4/blockgroup.rst6
-rw-r--r--Documentation/filesystems/vfs.rst2
-rw-r--r--Documentation/firmware-guide/acpi/enumeration.rst2
-rw-r--r--Documentation/hwmon/hwmon-kernel-api.rst6
-rw-r--r--Documentation/leds/well-known-leds.txt30
-rw-r--r--Documentation/maintainer/rebasing-and-merging.rst6
-rw-r--r--Documentation/mm/hugetlbfs_reserv.rst8
-rw-r--r--Documentation/mm/physical_memory.rst2
-rw-r--r--Documentation/mm/zsmalloc.rst135
-rw-r--r--Documentation/netlink/genetlink-c.yaml4
-rw-r--r--Documentation/netlink/genetlink-legacy.yaml20
-rw-r--r--Documentation/netlink/genetlink.yaml5
-rw-r--r--Documentation/netlink/specs/devlink.yaml198
-rw-r--r--Documentation/netlink/specs/ethtool.yaml1306
-rw-r--r--Documentation/netlink/specs/fou.yaml2
-rw-r--r--Documentation/netlink/specs/netdev.yaml3
-rw-r--r--Documentation/netlink/specs/ovs_datapath.yaml153
-rw-r--r--Documentation/netlink/specs/ovs_vport.yaml139
-rw-r--r--Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst3
-rw-r--r--Documentation/networking/device_drivers/ethernet/index.rst1
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/e100.rst7
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/e1000.rst9
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/e1000e.rst7
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/fm10k.rst7
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/i40e.rst11
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/iavf.rst7
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/ice.rst9
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/igb.rst7
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/igbvf.rst7
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/ixgb.rst468
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst7
-rw-r--r--Documentation/networking/device_drivers/ethernet/intel/ixgbevf.rst7
-rw-r--r--Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst26
-rw-r--r--Documentation/networking/device_drivers/ethernet/mellanox/mlx5/devlink.rst35
-rw-r--r--Documentation/networking/devlink/mlx5.rst12
-rw-r--r--Documentation/networking/driver.rst156
-rw-r--r--Documentation/networking/ethtool-netlink.rst47
-rw-r--r--Documentation/networking/index.rst1
-rw-r--r--Documentation/networking/ip-sysctl.rst2
-rw-r--r--Documentation/networking/napi.rst254
-rw-r--r--Documentation/networking/page_pool.rst1
-rw-r--r--Documentation/networking/xdp-rx-metadata.rst7
-rw-r--r--Documentation/process/howto.rst2
-rw-r--r--Documentation/process/index.rst9
-rw-r--r--Documentation/process/maintainer-netdev.rst38
-rw-r--r--Documentation/process/programming-language.rst24
-rw-r--r--Documentation/process/researcher-guidelines.rst2
-rw-r--r--Documentation/process/security-bugs.rst (renamed from Documentation/admin-guide/security-bugs.rst)0
-rw-r--r--Documentation/process/stable-kernel-rules.rst2
-rw-r--r--Documentation/process/submitting-patches.rst4
-rw-r--r--Documentation/scheduler/sched-capacity.rst2
-rw-r--r--Documentation/translations/it_IT/admin-guide/security-bugs.rst2
-rw-r--r--Documentation/translations/it_IT/process/submitting-patches.rst2
-rw-r--r--Documentation/translations/ja_JP/howto.rst2
-rw-r--r--Documentation/translations/ko_KR/howto.rst2
-rw-r--r--Documentation/translations/sp_SP/howto.rst2
-rw-r--r--Documentation/translations/sp_SP/process/submitting-patches.rst2
-rw-r--r--Documentation/translations/zh_CN/admin-guide/security-bugs.rst2
-rw-r--r--Documentation/translations/zh_CN/mm/hugetlbfs_reserv.rst3
-rw-r--r--Documentation/translations/zh_CN/process/howto.rst2
-rw-r--r--Documentation/translations/zh_CN/scheduler/sched-capacity.rst2
-rw-r--r--Documentation/translations/zh_TW/admin-guide/security-bugs.rst2
-rw-r--r--Documentation/translations/zh_TW/process/howto.rst2
-rw-r--r--Documentation/usb/gadget_uvc.rst352
-rw-r--r--Documentation/usb/index.rst1
-rw-r--r--Documentation/userspace-api/netlink/genetlink-legacy.rst88
-rw-r--r--Documentation/userspace-api/netlink/specs.rst13
-rw-r--r--Documentation/virt/kvm/api.rst4
-rw-r--r--MAINTAINERS110
-rw-r--r--Makefile13
-rw-r--r--arch/alpha/lib/fpreg.c4
-rw-r--r--arch/arm/boot/dts/armada-370-rd.dts12
-rw-r--r--arch/arm/boot/dts/e60k02.dtsi1
-rw-r--r--arch/arm/boot/dts/e70k02.dtsi1
-rw-r--r--arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts1
-rw-r--r--arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts10
-rw-r--r--arch/arm/boot/dts/qcom-ipq8064-rb3011.dts124
-rw-r--r--arch/arm/boot/dts/stm32f4-pinctrl.dtsi30
-rw-r--r--arch/arm/boot/dts/stm32f429.dtsi29
-rw-r--r--arch/arm/lib/uaccess_with_memcpy.c4
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts12
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts8
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts17
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8dxl-evk.dts5
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn.dtsi5
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp.dtsi4
-rw-r--r--arch/arm64/boot/dts/freescale/imx93.dtsi24
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra194.dtsi2
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra234.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-thwc-uf896.dts4
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts28
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi10
-rw-r--r--arch/arm64/boot/dts/qcom/sa8540p-ride.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/sc7280.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts27
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp.dtsi18
-rw-r--r--arch/arm64/boot/dts/qcom/sm6115.dtsi1
-rw-r--r--arch/arm64/boot/dts/qcom/sm6375.dtsi1
-rw-r--r--arch/arm64/boot/dts/qcom/sm8150.dtsi4
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/sm8350.dtsi1
-rw-r--r--arch/arm64/boot/dts/qcom/sm8450.dtsi5
-rw-r--r--arch/arm64/boot/dts/qcom/sm8550.dtsi49
-rw-r--r--arch/arm64/include/asm/kvm_host.h3
-rw-r--r--arch/arm64/kernel/compat_alignment.c32
-rw-r--r--arch/arm64/kernel/efi-header.S2
-rw-r--r--arch/arm64/kvm/arch_timer.c45
-rw-r--r--arch/arm64/kvm/arm.c27
-rw-r--r--arch/arm64/kvm/hyp/include/nvhe/fixed_config.h5
-rw-r--r--arch/arm64/kvm/hyp/nvhe/sys_regs.c7
-rw-r--r--arch/arm64/kvm/hypercalls.c2
-rw-r--r--arch/arm64/kvm/mmu.c99
-rw-r--r--arch/arm64/kvm/pmu-emul.c4
-rw-r--r--arch/arm64/kvm/sys_regs.c22
-rw-r--r--arch/arm64/net/bpf_jit.h4
-rw-r--r--arch/arm64/net/bpf_jit_comp.c3
-rw-r--r--arch/loongarch/configs/loongson3_defconfig1
-rw-r--r--arch/loongarch/net/bpf_jit.c4
-rw-r--r--arch/mips/bmips/dma.c5
-rw-r--r--arch/mips/bmips/setup.c8
-rw-r--r--arch/mips/configs/loongson2k_defconfig1
-rw-r--r--arch/mips/configs/loongson3_defconfig1
-rw-r--r--arch/mips/configs/mtx1_defconfig1
-rw-r--r--arch/powerpc/configs/powernv_defconfig1
-rw-r--r--arch/powerpc/configs/ppc64_defconfig1
-rw-r--r--arch/powerpc/configs/ppc64e_defconfig1
-rw-r--r--arch/powerpc/configs/ppc6xx_defconfig1
-rw-r--r--arch/powerpc/configs/pseries_defconfig1
-rw-r--r--arch/powerpc/configs/skiroot_defconfig1
-rw-r--r--arch/powerpc/include/asm/book3s/64/tlbflush.h9
-rw-r--r--arch/powerpc/include/asm/kasan.h2
-rw-r--r--arch/powerpc/include/asm/string.h15
-rw-r--r--arch/powerpc/kernel/prom_init_check.sh9
-rw-r--r--arch/powerpc/kernel/ptrace/ptrace-view.c6
-rw-r--r--arch/powerpc/kvm/powerpc.c6
-rw-r--r--arch/powerpc/mm/fault.c11
-rw-r--r--arch/powerpc/platforms/pseries/Kconfig1
-rw-r--r--arch/powerpc/platforms/pseries/vas.c8
-rw-r--r--arch/riscv/Kconfig34
-rw-r--r--arch/riscv/Kconfig.erratas6
-rw-r--r--arch/riscv/Makefile17
-rw-r--r--arch/riscv/errata/sifive/errata.c2
-rw-r--r--arch/riscv/include/asm/ftrace.h2
-rw-r--r--arch/riscv/include/asm/hwcap.h50
-rw-r--r--arch/riscv/include/asm/mmu.h2
-rw-r--r--arch/riscv/include/asm/patch.h2
-rw-r--r--arch/riscv/include/asm/tlbflush.h20
-rw-r--r--arch/riscv/kernel/compat_vdso/Makefile4
-rw-r--r--arch/riscv/kernel/ftrace.c13
-rw-r--r--arch/riscv/kernel/patch.c28
-rw-r--r--arch/riscv/kernel/stacktrace.c2
-rw-r--r--arch/riscv/kvm/vcpu_timer.c6
-rw-r--r--arch/riscv/mm/context.c42
-rw-r--r--arch/riscv/mm/fault.c5
-rw-r--r--arch/riscv/mm/tlbflush.c30
-rw-r--r--arch/s390/Makefile2
-rw-r--r--arch/s390/boot/ipl_report.c8
-rw-r--r--arch/s390/configs/debug_defconfig13
-rw-r--r--arch/s390/configs/defconfig12
-rw-r--r--arch/s390/configs/zfcpdump_defconfig2
-rw-r--r--arch/s390/kernel/ptrace.c8
-rw-r--r--arch/s390/kvm/intercept.c32
-rw-r--r--arch/s390/kvm/kvm-s390.c1
-rw-r--r--arch/s390/lib/uaccess.c2
-rw-r--r--arch/s390/pci/pci.c16
-rw-r--r--arch/s390/pci/pci_bus.c12
-rw-r--r--arch/s390/pci/pci_bus.h3
-rw-r--r--arch/x86/Makefile.um5
-rw-r--r--arch/x86/events/amd/core.c3
-rw-r--r--arch/x86/include/asm/intel-family.h2
-rw-r--r--arch/x86/include/asm/sev-common.h3
-rw-r--r--arch/x86/include/asm/svm.h12
-rw-r--r--arch/x86/include/asm/xen/cpuid.h22
-rw-r--r--arch/x86/kernel/acpi/boot.c9
-rw-r--r--arch/x86/kernel/cpu/amd.c9
-rw-r--r--arch/x86/kernel/cpu/mce/core.c1
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c12
-rw-r--r--arch/x86/kernel/cpu/resctrl/ctrlmondata.c7
-rw-r--r--arch/x86/kernel/cpu/resctrl/internal.h1
-rw-r--r--arch/x86/kernel/cpu/resctrl/rdtgroup.c25
-rw-r--r--arch/x86/kernel/fpu/xstate.c30
-rw-r--r--arch/x86/kernel/ftrace_64.S2
-rw-r--r--arch/x86/kernel/sev.c26
-rw-r--r--arch/x86/kvm/ioapic.c36
-rw-r--r--arch/x86/kvm/kvm_onhyperv.h5
-rw-r--r--arch/x86/kvm/svm/avic.c37
-rw-r--r--arch/x86/kvm/svm/svm.c37
-rw-r--r--arch/x86/kvm/svm/svm_onhyperv.h15
-rw-r--r--arch/x86/kvm/vmx/nested.c25
-rw-r--r--arch/x86/kvm/vmx/vmenter.S4
-rw-r--r--arch/x86/kvm/vmx/vmx.c12
-rw-r--r--arch/x86/kvm/x86.c14
-rw-r--r--arch/x86/mm/cpu_entry_area.c7
-rw-r--r--arch/x86/mm/mem_encrypt_identity.c3
-rw-r--r--arch/x86/pci/fixup.c21
-rw-r--r--arch/x86/xen/Makefile2
-rw-r--r--arch/x86/xen/enlighten_pv.c3
-rw-r--r--arch/x86/xen/enlighten_pvh.c13
-rw-r--r--arch/x86/xen/time.c7
-rw-r--r--arch/x86/xen/vga.c5
-rw-r--r--arch/x86/xen/xen-ops.h7
-rw-r--r--arch/xtensa/kernel/traps.c16
-rw-r--r--block/Kconfig3
-rw-r--r--block/bfq-iosched.c18
-rw-r--r--block/blk-core.c16
-rw-r--r--block/blk-mq.c9
-rw-r--r--block/blk-mq.h5
-rw-r--r--block/genhd.c10
-rw-r--r--crypto/asymmetric_keys/pkcs7_verify.c10
-rw-r--r--crypto/asymmetric_keys/verify_pefile.c32
-rw-r--r--drivers/accel/Makefile4
-rw-r--r--drivers/accel/habanalabs/common/hwmon.c2
-rw-r--r--drivers/accel/ivpu/ivpu_drv.c18
-rw-r--r--drivers/accel/ivpu/ivpu_drv.h7
-rw-r--r--drivers/accel/ivpu/ivpu_hw_mtl.c113
-rw-r--r--drivers/accel/ivpu/ivpu_ipc.h2
-rw-r--r--drivers/accel/ivpu/ivpu_job.c29
-rw-r--r--drivers/accel/ivpu/ivpu_pm.c43
-rw-r--r--drivers/accel/ivpu/ivpu_pm.h1
-rw-r--r--drivers/acpi/acpi_video.c15
-rw-r--r--drivers/acpi/bus.c83
-rw-r--r--drivers/acpi/pptt.c5
-rw-r--r--drivers/acpi/processor_driver.c12
-rw-r--r--drivers/acpi/processor_thermal.c14
-rw-r--r--drivers/acpi/resource.c7
-rw-r--r--drivers/acpi/video_detect.c73
-rw-r--r--drivers/acpi/x86/utils.c45
-rw-r--r--drivers/ata/pata_parport/pata_parport.c30
-rw-r--r--drivers/atm/idt77252.c11
-rw-r--r--drivers/base/cacheinfo.c16
-rw-r--r--drivers/bcma/driver_mips.c6
-rw-r--r--drivers/bcma/main.c10
-rw-r--r--drivers/block/loop.c43
-rw-r--r--drivers/block/null_blk/main.c31
-rw-r--r--drivers/block/sunvdc.c2
-rw-r--r--drivers/block/ublk_drv.c60
-rw-r--r--drivers/block/virtio_blk.c269
-rw-r--r--drivers/bluetooth/btbcm.c2
-rw-r--r--drivers/bluetooth/btintel.c51
-rw-r--r--drivers/bluetooth/btintel.h7
-rw-r--r--drivers/bluetooth/btqcomsmd.c17
-rw-r--r--drivers/bluetooth/btsdio.c2
-rw-r--r--drivers/bluetooth/btusb.c10
-rw-r--r--drivers/bus/imx-weim.c8
-rw-r--r--drivers/char/tpm/eventlog/acpi.c6
-rw-r--r--drivers/char/tpm/tpm-chip.c60
-rw-r--r--drivers/char/tpm/tpm.h73
-rw-r--r--drivers/clk/Kconfig2
-rw-r--r--drivers/clk/bcm/clk-bcm2835-aux.c1
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c1
-rw-r--r--drivers/clk/clk-fixed-mmio.c1
-rw-r--r--drivers/clk/clk-fsl-sai.c1
-rw-r--r--drivers/clk/clk-k210.c2
-rw-r--r--drivers/clk/hisilicon/clk-hi3559a.c1
-rw-r--r--drivers/clk/microchip/clk-mpfs-ccc.c1
-rw-r--r--drivers/counter/104-quad-8.c31
-rw-r--r--drivers/cpuidle/cpuidle-psci-domain.c3
-rw-r--r--drivers/cxl/core/hdm.c126
-rw-r--r--drivers/cxl/core/pci.c38
-rw-r--r--drivers/cxl/core/pmem.c6
-rw-r--r--drivers/cxl/core/port.c38
-rw-r--r--drivers/cxl/core/region.c33
-rw-r--r--drivers/cxl/cxl.h8
-rw-r--r--drivers/cxl/cxlpci.h14
-rw-r--r--drivers/cxl/port.c4
-rw-r--r--drivers/dma/apple-admac.c20
-rw-r--r--drivers/dma/dmaengine.c2
-rw-r--r--drivers/dma/xilinx/xdma.c2
-rw-r--r--drivers/firmware/arm_scmi/bus.c3
-rw-r--r--drivers/firmware/arm_scmi/driver.c14
-rw-r--r--drivers/firmware/arm_scmi/mailbox.c37
-rw-r--r--drivers/firmware/efi/earlycon.c16
-rw-r--r--drivers/firmware/efi/efi-init.c3
-rw-r--r--drivers/firmware/efi/libstub/Makefile.zboot2
-rw-r--r--drivers/firmware/efi/libstub/arm64-stub.c5
-rw-r--r--drivers/firmware/efi/libstub/arm64.c39
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-entry.c11
-rw-r--r--drivers/firmware/efi/libstub/efi-stub.c5
-rw-r--r--drivers/firmware/efi/libstub/efistub.h43
-rw-r--r--drivers/firmware/efi/libstub/randomalloc.c1
-rw-r--r--drivers/firmware/efi/libstub/screen_info.c9
-rw-r--r--drivers/firmware/efi/libstub/smbios.c15
-rw-r--r--drivers/firmware/efi/libstub/zboot-header.S2
-rw-r--r--drivers/firmware/efi/libstub/zboot.c5
-rw-r--r--drivers/firmware/efi/sysfb_efi.c13
-rw-r--r--drivers/firmware/qcom_scm.c2
-rw-r--r--drivers/firmware/sysfb.c4
-rw-r--r--drivers/firmware/sysfb_simplefb.c2
-rw-r--r--drivers/firmware/xilinx/zynqmp.c2
-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/gpio-davinci.c5
-rw-r--r--drivers/gpio/gpiolib-acpi.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c46
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc21.c111
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v8_10.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c17
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c16
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c11
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_migrate.c33
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_module.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c67
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c7
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c57
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c51
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h15
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_detection.c8
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h4
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h8
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c43
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c79
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c87
-rw-r--r--drivers/gpu/drm/armada/armada_drv.c1
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt8912b.c4
-rw-r--r--drivers/gpu/drm/display/drm_hdmi_helper.c6
-rw-r--r--drivers/gpu/drm/drm_atomic.c1
-rw-r--r--drivers/gpu/drm/drm_buddy.c4
-rw-r--r--drivers/gpu/drm/drm_edid.c2
-rw-r--r--drivers/gpu/drm/drm_gem.c9
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c9
-rw-r--r--drivers/gpu/drm/drm_panel_orientation_quirks.c13
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c43
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c10
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c20
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.c101
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_crtc.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c32
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_dmc.c26
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c27
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpt.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.c24
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c78
-rw-r--r--drivers/gpu/drm/i915/display/intel_snps_phy.c62
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_lmem.c3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.h2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object_types.h3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm.c5
-rw-r--r--drivers/gpu/drm/i915/gt/intel_execlists_submission.c12
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_pm.c27
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rc6.c8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c38
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.h4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_sseu.h2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c22
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c13
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_huc.c7
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_huc.h7
-rw-r--r--drivers/gpu/drm/i915/i915_active.c28
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c20
-rw-r--r--drivers/gpu/drm/i915/i915_perf_types.h6
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c10
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h17
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c13
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c2
-rw-r--r--drivers/gpu/drm/meson/meson_vpp.c2
-rw-r--r--drivers/gpu/drm/msm/Kconfig1
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_gpu.c6
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_preempt.c4
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c3
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c166
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h2
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gem_shrinker.c11
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c5
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c32
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.h5
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c7
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dp.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c21
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c41
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c4
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.c3
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c11
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c6
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c6
-rw-r--r--drivers/gpu/drm/tests/drm_buddy_test.c3
-rw-r--r--drivers/gpu/drm/tiny/cirrus.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_device.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c4
-rw-r--r--drivers/gpu/host1x/dev.c5
-rw-r--r--drivers/hid/Kconfig2
-rw-r--r--drivers/hid/bpf/hid_bpf_dispatch.c3
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-input.c6
-rw-r--r--drivers/hid/hid-sensor-custom.c2
-rw-r--r--drivers/hid/hid-topre.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.c4
-rw-r--r--drivers/hv/connection.c4
-rw-r--r--drivers/hwmon/adt7475.c8
-rw-r--r--drivers/hwmon/hwmon.c11
-rw-r--r--drivers/hwmon/ina3221.c2
-rw-r--r--drivers/hwmon/it87.c4
-rw-r--r--drivers/hwmon/ltc2992.c1
-rw-r--r--drivers/hwmon/peci/cputemp.c8
-rw-r--r--drivers/hwmon/pmbus/adm1266.c1
-rw-r--r--drivers/hwmon/pmbus/ucd9000.c75
-rw-r--r--drivers/hwmon/tmp513.c2
-rw-r--r--drivers/hwmon/xgene-hwmon.c15
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x-core.c24
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.h20
-rw-r--r--drivers/i2c/busses/i2c-hisi.c13
-rw-r--r--drivers/i2c/busses/i2c-imx-lpi2c.c6
-rw-r--r--drivers/i2c/busses/i2c-mxs.c18
-rw-r--r--drivers/i2c/busses/i2c-xgene-slimpro.c3
-rw-r--r--drivers/i2c/i2c-core-base.c13
-rw-r--r--drivers/i2c/i2c-core-of.c5
-rw-r--r--drivers/i2c/i2c-dev.c24
-rw-r--r--drivers/i2c/i2c-slave-eeprom.c2
-rw-r--r--drivers/i2c/i2c-slave-testunit.c2
-rw-r--r--drivers/i2c/i2c-smbus.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-ltc4306.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca9541.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca954x.c2
-rw-r--r--drivers/iio/accel/kionix-kx022a.c2
-rw-r--r--drivers/iio/adc/ad7791.c2
-rw-r--r--drivers/iio/adc/ltc2497.c6
-rw-r--r--drivers/iio/adc/max11410.c22
-rw-r--r--drivers/iio/adc/palmas_gpadc.c2
-rw-r--r--drivers/iio/adc/qcom-spmi-adc5.c10
-rw-r--r--drivers/iio/adc/ti-ads7950.c1
-rw-r--r--drivers/iio/dac/cio-dac.c4
-rw-r--r--drivers/iio/imu/Kconfig1
-rw-r--r--drivers/iio/industrialio-buffer.c21
-rw-r--r--drivers/iio/light/cm32181.c12
-rw-r--r--drivers/iio/light/vcnl4000.c3
-rw-r--r--drivers/input/joystick/xpad.c7
-rw-r--r--drivers/input/mouse/alps.c16
-rw-r--r--drivers/input/mouse/focaltech.c8
-rw-r--r--drivers/input/serio/i8042-acpipnpio.h36
-rw-r--r--drivers/input/touchscreen/goodix.c14
-rw-r--r--drivers/interconnect/core.c68
-rw-r--r--drivers/interconnect/imx/imx.c20
-rw-r--r--drivers/interconnect/qcom/icc-rpm.c29
-rw-r--r--drivers/interconnect/qcom/icc-rpmh.c30
-rw-r--r--drivers/interconnect/qcom/msm8974.c20
-rw-r--r--drivers/interconnect/qcom/osm-l3.c16
-rw-r--r--drivers/interconnect/qcom/qcm2290.c4
-rw-r--r--drivers/interconnect/qcom/sm8450.c98
-rw-r--r--drivers/interconnect/qcom/sm8550.c99
-rw-r--r--drivers/interconnect/samsung/exynos.c30
-rw-r--r--drivers/iommu/exynos-iommu.c17
-rw-r--r--drivers/iommu/intel/dmar.c3
-rw-r--r--drivers/iommu/intel/iommu.h2
-rw-r--r--drivers/iommu/intel/irq_remapping.c6
-rw-r--r--drivers/iommu/intel/perfmon.c68
-rw-r--r--drivers/iommu/iommufd/pages.c16
-rw-r--r--drivers/isdn/hardware/mISDN/hfcmulti.c31
-rw-r--r--drivers/isdn/hardware/mISDN/netjet.c1
-rw-r--r--drivers/md/Kconfig4
-rw-r--r--drivers/md/dm-crypt.c16
-rw-r--r--drivers/md/dm-stats.c7
-rw-r--r--drivers/md/dm-stats.h2
-rw-r--r--drivers/md/dm-thin.c2
-rw-r--r--drivers/md/dm.c19
-rw-r--r--drivers/md/md.c14
-rw-r--r--drivers/media/i2c/imx290.c6
-rw-r--r--drivers/media/i2c/m5mols/m5mols_core.c2
-rw-r--r--drivers/media/i2c/ov2685.c5
-rw-r--r--drivers/media/i2c/ov5695.c5
-rw-r--r--drivers/media/platform/qcom/venus/firmware.c4
-rw-r--r--drivers/memory/tegra/mc.c16
-rw-r--r--drivers/memory/tegra/tegra124-emc.c12
-rw-r--r--drivers/memory/tegra/tegra20-emc.c12
-rw-r--r--drivers/memory/tegra/tegra30-emc.c12
-rw-r--r--drivers/mfd/ocelot-core.c13
-rw-r--r--drivers/misc/ad525x_dpot-i2c.c6
-rw-r--r--drivers/mmc/host/dw_mmc-starfive.c2
-rw-r--r--drivers/mmc/host/sdhci_am654.c2
-rw-r--r--drivers/mtd/maps/pismo.c5
-rw-r--r--drivers/mtd/mtdblock.c12
-rw-r--r--drivers/mtd/nand/ecc-mxic.c1
-rw-r--r--drivers/mtd/nand/raw/meson_nand.c16
-rw-r--r--drivers/mtd/nand/raw/nandsim.c17
-rw-r--r--drivers/mtd/nand/raw/stm32_fmc2_nand.c3
-rw-r--r--drivers/mtd/spi-nor/core.c14
-rw-r--r--drivers/mtd/spi-nor/core.h2
-rw-r--r--drivers/mtd/spi-nor/debugfs.c11
-rw-r--r--drivers/mtd/ubi/block.c5
-rw-r--r--drivers/net/bonding/bond_main.c58
-rw-r--r--drivers/net/can/Kconfig12
-rw-r--r--drivers/net/can/Makefile1
-rw-r--r--drivers/net/can/bxcan.c1098
-rw-r--r--drivers/net/can/c_can/c_can_pci.c2
-rw-r--r--drivers/net/can/cc770/cc770_platform.c12
-rw-r--r--drivers/net/can/ctucanfd/ctucanfd_pci.c8
-rw-r--r--drivers/net/can/kvaser_pciefd.c1
-rw-r--r--drivers/net/can/m_can/m_can.c37
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c71
-rw-r--r--drivers/net/can/usb/esd_usb.c195
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c102
-rw-r--r--drivers/net/dsa/Kconfig26
-rw-r--r--drivers/net/dsa/Makefile2
-rw-r--r--drivers/net/dsa/b53/b53_common.c78
-rw-r--r--drivers/net/dsa/b53/b53_mdio.c5
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c45
-rw-r--r--drivers/net/dsa/b53/b53_priv.h17
-rw-r--r--drivers/net/dsa/b53/b53_regs.h1
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek_ptp.c45
-rw-r--r--drivers/net/dsa/lan9303_i2c.c2
-rw-r--r--drivers/net/dsa/lan9303_mdio.c2
-rw-r--r--drivers/net/dsa/lantiq_gswip.c2
-rw-r--r--drivers/net/dsa/microchip/ksz8.h8
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c190
-rw-r--r--drivers/net/dsa/microchip/ksz8863_smi.c9
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c2
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c254
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h18
-rw-r--r--drivers/net/dsa/mt7530-mdio.c271
-rw-r--r--drivers/net/dsa/mt7530-mmio.c101
-rw-r--r--drivers/net/dsa/mt7530.c807
-rw-r--r--drivers/net/dsa/mt7530.h89
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c414
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c40
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h1
-rw-r--r--drivers/net/dsa/ocelot/felix.c24
-rw-r--r--drivers/net/dsa/ocelot/felix.h7
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c43
-rw-r--r--drivers/net/dsa/ocelot/ocelot_ext.c18
-rw-r--r--drivers/net/dsa/ocelot/seville_vsc9953.c2
-rw-r--r--drivers/net/dsa/qca/Kconfig8
-rw-r--r--drivers/net/dsa/qca/Makefile3
-rw-r--r--drivers/net/dsa/qca/qca8k-8xxx.c21
-rw-r--r--drivers/net/dsa/qca/qca8k-leds.c277
-rw-r--r--drivers/net/dsa/qca/qca8k.h74
-rw-r--r--drivers/net/dsa/qca/qca8k_leds.h16
-rw-r--r--drivers/net/dsa/realtek/realtek-mdio.c5
-rw-r--r--drivers/net/dsa/realtek/rtl8365mb.c40
-rw-r--r--drivers/net/ethernet/8390/axnet_cs.c3
-rw-r--r--drivers/net/ethernet/alteon/acenic.c3
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.h4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c81
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c267
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h15
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c28
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c10
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c31
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c16
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c67
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h69
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c68
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c16
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c29
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c6
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c6
-rw-r--r--drivers/net/ethernet/cadence/macb.h8
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c47
-rw-r--r--drivers/net/ethernet/cadence/macb_ptp.c4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c1
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c1
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c9
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c17
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c2
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c4
-rw-r--r--drivers/net/ethernet/ec_bhf.c2
-rw-r--r--drivers/net/ethernet/engleder/tsnep_main.c1
-rw-r--r--drivers/net/ethernet/freescale/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c3
-rw-r--r--drivers/net/ethernet/freescale/enetc/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c31
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.h1
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c27
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h4
-rw-r--r--drivers/net/ethernet/freescale/fec.h5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c34
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c4
-rw-r--r--drivers/net/ethernet/fungible/funcore/fun_dev.c2
-rw-r--r--drivers/net/ethernet/google/gve/gve.h112
-rw-r--r--drivers/net/ethernet/google/gve/gve_adminq.c8
-rw-r--r--drivers/net/ethernet/google/gve/gve_adminq.h4
-rw-r--r--drivers/net/ethernet/google/gve/gve_ethtool.c96
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c719
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c147
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx_dqo.c2
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx.c310
-rw-r--r--drivers/net/ethernet/google/gve/gve_utils.c6
-rw-r--r--drivers/net/ethernet/google/gve/gve_utils.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h12
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c27
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h12
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c137
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h8
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c6
-rw-r--r--drivers/net/ethernet/i825xx/sni_82596.c14
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c8
-rw-r--r--drivers/net/ethernet/ibm/emac/rgmii.c2
-rw-r--r--drivers/net/ethernet/intel/Kconfig17
-rw-r--r--drivers/net/ethernet/intel/Makefile1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_diag.c11
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_diag.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c7
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c89
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_trace.h20
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c428
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h20
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c74
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h20
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_common.c2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c57
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c70
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h14
-rw-r--r--drivers/net/ethernet/intel/ice/ice_devlink.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c39
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sched.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c85
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.h15
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c26
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx_lib.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h17
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_lib.c15
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_lib.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_mbx.c249
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_mbx.h17
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl.c49
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c96
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c5
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c137
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c11
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c37
-rw-r--r--drivers/net/ethernet/intel/igbvf/vf.c13
-rw-r--r--drivers/net/ethernet/intel/igc/igc_defines.h3
-rw-r--r--drivers/net/ethernet/intel/igc/igc_i225.c19
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c20
-rw-r--r--drivers/net/ethernet/intel/igc/igc_regs.h1
-rw-r--r--drivers/net/ethernet/intel/ixgb/Makefile9
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb.h179
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ee.c580
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ee.h79
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c642
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_hw.c1229
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_hw.h767
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ids.h23
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c2285
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_osdep.h39
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_param.c442
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c42
-rw-r--r--drivers/net/ethernet/marvell/Kconfig1
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c30
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c15
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c86
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c72
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_config.h6
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c276
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h88
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c387
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h196
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c12
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_main.c180
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_main.h18
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h6
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c2
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c2
-rw-r--r--drivers/net/ethernet/mediatek/Kconfig2
-rw-r--r--drivers/net/ethernet/mediatek/Makefile2
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_path.c14
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c123
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.h117
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe.c135
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe.h25
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c11
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe_offload.c51
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe_regs.h14
-rw-r--r--drivers/net/ethernet/mediatek/mtk_sgmii.c203
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed.c101
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c71
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.h13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h116
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.c87
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c157
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.h14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c63
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c46
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c38
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c66
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c169
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c72
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c378
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h55
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c54
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c592
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h71
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c786
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c236
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c318
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c651
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c378
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c220
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c287
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c1126
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h181
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h35
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c83
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c89
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c40
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c248
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c151
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c92
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_arg.c273
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c60
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c58
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c241
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c270
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c57
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c120
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h73
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/thermal.c108
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/thermal.h20
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c172
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c14
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c304
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c1
-rw-r--r--drivers/net/ethernet/microchip/lan966x/Kconfig1
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c76
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.h5
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_police.c13
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c20
-rw-r--r--drivers/net/ethernet/microsoft/mana/gdma_main.c2
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_bpf.c22
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c445
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_ethtool.c52
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c157
-rw-r--r--drivers/net/ethernet/mscc/ocelot.h15
-rw-r--r--drivers/net/ethernet/mscc/ocelot_io.c50
-rw-r--r--drivers/net/ethernet/mscc/ocelot_mm.c107
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c50
-rw-r--r--drivers/net/ethernet/mscc/ocelot_stats.c53
-rw-r--r--drivers/net/ethernet/mscc/ocelot_vsc7514.c30
-rw-r--r--drivers/net/ethernet/natsemi/sonic.c4
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/conntrack.c260
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/conntrack.h32
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_hwmon.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_port.c1
-rw-r--r--drivers/net/ethernet/ni/nixge.c2
-rw-r--r--drivers/net/ethernet/pasemi/pasemi_mac.c2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c1
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_phc.c5
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c5
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.c3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c5
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c8
-rw-r--r--drivers/net/ethernet/qualcomm/Kconfig1
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac.c6
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c93
-rw-r--r--drivers/net/ethernet/realtek/r8169_phy_config.c3
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c12
-rw-r--r--drivers/net/ethernet/renesas/rswitch.c23
-rw-r--r--drivers/net/ethernet/renesas/rswitch.h1
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c12
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c2
-rw-r--r--drivers/net/ethernet/sfc/ef10.c38
-rw-r--r--drivers/net/ethernet/sfc/efx.c17
-rw-r--r--drivers/net/ethernet/sfc/mae.c227
-rw-r--r--drivers/net/ethernet/sfc/mae.h11
-rw-r--r--drivers/net/ethernet/sfc/ptp.c274
-rw-r--r--drivers/net/ethernet/sfc/tc.c600
-rw-r--r--drivers/net/ethernet/sfc/tc.h37
-rw-r--r--drivers/net/ethernet/smsc/smc91x.c2
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Kconfig12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Makefile1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/chain_mode.c10
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c32
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c180
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c197
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c171
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c60
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c36
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4.h101
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c111
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c201
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h92
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c105
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h22
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c18
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c71
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/enh_desc.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.c13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.h179
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/norm_desc.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/ring_mode.c10
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c137
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c3
-rw-r--r--drivers/net/ethernet/sun/ldmvsw.c3
-rw-r--r--drivers/net/ethernet/sun/niu.c4
-rw-r--r--drivers/net/ethernet/sun/sunhme.c1124
-rw-r--r--drivers/net/ethernet/sun/sunhme.h6
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c3
-rw-r--r--drivers/net/ethernet/sunplus/spl2sw_phy.c4
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c101
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.h2
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-qos.c113
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-qos.h4
-rw-r--r--drivers/net/ethernet/ti/am65-cpts.c38
-rw-r--r--drivers/net/ethernet/ti/cpsw-phy-sel.c3
-rw-r--r--drivers/net/ethernet/ti/cpsw.c2
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c3
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c4
-rw-r--r--drivers/net/ethernet/ti/netcp_ethss.c8
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.c41
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.h5
-rw-r--r--drivers/net/ethernet/via/via-velocity.c3
-rw-r--r--drivers/net/ethernet/via/via-velocity.h2
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c21
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.h1
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h9
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_main.c7
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_type.h1
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_main.c8
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_type.h1
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c9
-rw-r--r--drivers/net/ethernet/xircom/xirc2ps_cs.c5
-rw-r--r--drivers/net/fddi/skfp/rmt.c6
-rw-r--r--drivers/net/geneve.c11
-rw-r--r--drivers/net/ieee802154/adf7242.c3
-rw-r--r--drivers/net/ieee802154/at86rf230.c2
-rw-r--r--drivers/net/ieee802154/ca8210.c6
-rw-r--r--drivers/net/ieee802154/mcr20a.c2
-rw-r--r--drivers/net/ipa/Makefile12
-rw-r--r--drivers/net/ipa/data/ipa_data-v5.0.c481
-rw-r--r--drivers/net/ipa/gsi.h4
-rw-r--r--drivers/net/ipa/gsi_reg.c12
-rw-r--r--drivers/net/ipa/gsi_reg.h5
-rw-r--r--drivers/net/ipa/gsi_trans.c2
-rw-r--r--drivers/net/ipa/ipa_data.h3
-rw-r--r--drivers/net/ipa/ipa_main.c6
-rw-r--r--drivers/net/ipa/ipa_reg.c30
-rw-r--r--drivers/net/ipa/ipa_reg.h22
-rw-r--r--drivers/net/ipa/ipa_sysfs.c2
-rw-r--r--drivers/net/ipa/reg.h3
-rw-r--r--drivers/net/ipa/reg/gsi_reg-v4.5.c56
-rw-r--r--drivers/net/ipa/reg/gsi_reg-v4.9.c44
-rw-r--r--drivers/net/ipa/reg/gsi_reg-v5.0.c317
-rw-r--r--drivers/net/ipa/reg/ipa_reg-v5.0.c564
-rw-r--r--drivers/net/ipvlan/ipvlan_l3s.c1
-rw-r--r--drivers/net/macvlan.c98
-rw-r--r--drivers/net/mdio/Kconfig3
-rw-r--r--drivers/net/mdio/acpi_mdio.c10
-rw-r--r--drivers/net/mdio/mdio-thunder.c1
-rw-r--r--drivers/net/mdio/of_mdio.c16
-rw-r--r--drivers/net/net_failover.c8
-rw-r--r--drivers/net/pcs/Kconfig7
-rw-r--r--drivers/net/pcs/Makefile1
-rw-r--r--drivers/net/pcs/pcs-lynx.c4
-rw-r--r--drivers/net/pcs/pcs-mtk-lynxi.c305
-rw-r--r--drivers/net/pcs/pcs-xpcs.c23
-rw-r--r--drivers/net/phy/Kconfig2
-rw-r--r--drivers/net/phy/aquantia_hwmon.c2
-rw-r--r--drivers/net/phy/at803x.c3
-rw-r--r--drivers/net/phy/bcm54140.c2
-rw-r--r--drivers/net/phy/bcm7xxx.c22
-rw-r--r--drivers/net/phy/dp83867.c28
-rw-r--r--drivers/net/phy/dp83869.c6
-rw-r--r--drivers/net/phy/marvell.c83
-rw-r--r--drivers/net/phy/marvell10g.c2
-rw-r--r--drivers/net/phy/mdio_devres.c11
-rw-r--r--drivers/net/phy/meson-gxl.c81
-rw-r--r--drivers/net/phy/micrel.c564
-rw-r--r--drivers/net/phy/mscc/mscc_main.c24
-rw-r--r--drivers/net/phy/mxl-gpy.c37
-rw-r--r--drivers/net/phy/nxp-c45-tja11xx.c16
-rw-r--r--drivers/net/phy/nxp-tja11xx.c2
-rw-r--r--drivers/net/phy/phy.c56
-rw-r--r--drivers/net/phy/phy_device.c109
-rw-r--r--drivers/net/phy/phylink.c56
-rw-r--r--drivers/net/phy/sfp-bus.c14
-rw-r--r--drivers/net/phy/sfp.c48
-rw-r--r--drivers/net/phy/smsc.c153
-rw-r--r--drivers/net/phy/spi_ks8995.c2
-rw-r--r--drivers/net/thunderbolt/main.c25
-rw-r--r--drivers/net/usb/asix_devices.c32
-rw-r--r--drivers/net/usb/lan78xx.c18
-rw-r--r--drivers/net/usb/plusb.c6
-rw-r--r--drivers/net/usb/r8152.c2
-rw-r--r--drivers/net/usb/smsc75xx.c7
-rw-r--r--drivers/net/usb/smsc95xx.c6
-rw-r--r--drivers/net/veth.c62
-rw-r--r--drivers/net/virtio_net.c177
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c4
-rw-r--r--drivers/net/vxlan/Makefile2
-rw-r--r--drivers/net/vxlan/vxlan_core.c109
-rw-r--r--drivers/net/vxlan/vxlan_mdb.c1462
-rw-r--r--drivers/net/vxlan/vxlan_private.h84
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c11
-rw-r--r--drivers/net/wireless/Kconfig75
-rw-r--r--drivers/net/wireless/Makefile11
-rw-r--r--drivers/net/wireless/ath/ath.h12
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c52
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c1
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.c1
-rw-r--r--drivers/net/wireless/ath/ath11k/ahb.c10
-rw-r--r--drivers/net/wireless/ath/ath11k/hw.c1
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c255
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/peer.c5
-rw-r--r--drivers/net/wireless/ath/ath11k/reg.c59
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c606
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.h366
-rw-r--r--drivers/net/wireless/ath/ath12k/ce.c2
-rw-r--r--drivers/net/wireless/ath/ath12k/core.h2
-rw-r--r--drivers/net/wireless/ath/ath12k/dp.c7
-rw-r--r--drivers/net/wireless/ath/ath12k/dp.h6
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_mon.c19
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_rx.c11
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_tx.c2
-rw-r--r--drivers/net/wireless/ath/ath12k/hal.c2
-rw-r--r--drivers/net/wireless/ath/ath12k/hal.h12
-rw-r--r--drivers/net/wireless/ath/ath12k/hal_desc.h10
-rw-r--r--drivers/net/wireless/ath/ath12k/pci.c47
-rw-r--r--drivers/net/wireless/ath/ath12k/pci.h6
-rw-r--r--drivers/net/wireless/ath/ath12k/rx_desc.h2
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c6
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.h4
-rw-r--r--drivers/net/wireless/ath/ath5k/ahb.c10
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/bmi.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/htc_pipe.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c19
-rw-r--r--drivers/net/wireless/ath/key.c2
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c4
-rw-r--r--drivers/net/wireless/broadcom/b43legacy/dma.c8
-rw-r--r--drivers/net/wireless/broadcom/b43legacy/radio.c17
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c36
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c6
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c3
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c2
-rw-r--r--drivers/net/wireless/intel/ipw2x00/ipw2200.c20
-rw-r--r--drivers/net/wireless/intel/ipw2x00/ipw2200.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c64
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/commands.h18
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h184
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/debug.h96
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h426
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/tx.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c32
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dump.c58
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/error-dump.h17
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/img.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/pnvm.c20
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/runtime.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/Makefile4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/binding.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/coex.c104
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c39
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c226
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c37
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/link.c294
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c419
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c2090
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c27
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c306
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c1074
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c1058
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h524
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c54
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/power.c45
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ptp.c326
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/quota.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c174
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c66
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.h16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c30
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c36
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c33
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sf.c38
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c713
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h132
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tdls.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-sync.c173
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h30
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tt.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c80
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c91
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c29
-rw-r--r--drivers/net/wireless/legacy/Kconfig55
-rw-r--r--drivers/net/wireless/legacy/Makefile6
-rw-r--r--drivers/net/wireless/legacy/ray_cs.c (renamed from drivers/net/wireless/ray_cs.c)0
-rw-r--r--drivers/net/wireless/legacy/ray_cs.h (renamed from drivers/net/wireless/ray_cs.h)0
-rw-r--r--drivers/net/wireless/legacy/rayctl.h (renamed from drivers/net/wireless/rayctl.h)0
-rw-r--r--drivers/net/wireless/legacy/rndis_wlan.c (renamed from drivers/net/wireless/rndis_wlan.c)8
-rw-r--r--drivers/net/wireless/legacy/wl3501.h (renamed from drivers/net/wireless/wl3501.h)0
-rw-r--r--drivers/net/wireless/legacy/wl3501_cs.c (renamed from drivers/net/wireless/wl3501_cs.c)0
-rw-r--r--drivers/net/wireless/marvell/mwifiex/11h.c4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/main.c10
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c70
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c15
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_util.c18
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/init.c40
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/main.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/init.c7
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/main.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/main.c13
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/commands.c7
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00dev.c1
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/Kconfig2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/Makefile2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h313
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c5
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c7
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c6
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8710b.c1878
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c5
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c5
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c297
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h44
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/debug.c12
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h2
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.c8
-rw-r--r--drivers/net/wireless/realtek/rtw88/usb.c2
-rw-r--r--drivers/net/wireless/realtek/rtw89/coex.c1030
-rw-r--r--drivers/net/wireless/realtek/rtw89/coex.h6
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.c57
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.h272
-rw-r--r--drivers/net/wireless/realtek/rtw89/fw.c153
-rw-r--r--drivers/net/wireless/realtek/rtw89/fw.h138
-rw-r--r--drivers/net/wireless/realtek/rtw89/mac.c37
-rw-r--r--drivers/net/wireless/realtek/rtw89/pci.c20
-rw-r--r--drivers/net/wireless/realtek/rtw89/phy.c19
-rw-r--r--drivers/net/wireless/realtek/rtw89/phy.h1
-rw-r--r--drivers/net/wireless/realtek/rtw89/reg.h12
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852a.c14
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852b.c54
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852c.c14
-rw-r--r--drivers/net/wireless/realtek/rtw89/wow.c9
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mgmt.c7
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c3
-rw-r--r--drivers/net/wireless/virtual/Kconfig20
-rw-r--r--drivers/net/wireless/virtual/Makefile3
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c (renamed from drivers/net/wireless/mac80211_hwsim.c)869
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.h (renamed from drivers/net/wireless/mac80211_hwsim.h)58
-rw-r--r--drivers/net/wireless/virtual/virt_wifi.c (renamed from drivers/net/wireless/virt_wifi.c)0
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_imem.c7
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_pcie.c3
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_port.c3
-rw-r--r--drivers/net/wwan/mhi_wwan_ctrl.c2
-rw-r--r--drivers/net/wwan/rpmsg_wwan_ctrl.c3
-rw-r--r--drivers/net/wwan/t7xx/Makefile2
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port_wwan.c36
-rw-r--r--drivers/net/wwan/wwan_core.c58
-rw-r--r--drivers/net/wwan/wwan_hwsim.c2
-rw-r--r--drivers/net/xen-netback/common.h2
-rw-r--r--drivers/net/xen-netback/netback.c35
-rw-r--r--drivers/nfc/nfcmrvl/i2c.c2
-rw-r--r--drivers/nfc/nfcmrvl/main.c6
-rw-r--r--drivers/nfc/nfcmrvl/nfcmrvl.h30
-rw-r--r--drivers/nfc/nfcmrvl/uart.c11
-rw-r--r--drivers/nfc/pn533/usb.c1
-rw-r--r--drivers/nfc/st-nci/ndlc.c6
-rw-r--r--drivers/nfc/trf7970a.c2
-rw-r--r--drivers/nvme/host/core.c37
-rw-r--r--drivers/nvme/host/ioctl.c14
-rw-r--r--drivers/nvme/host/multipath.c8
-rw-r--r--drivers/nvme/host/pci.c8
-rw-r--r--drivers/nvme/host/tcp.c79
-rw-r--r--drivers/nvme/target/core.c4
-rw-r--r--drivers/nvmem/core.c2
-rw-r--r--drivers/of/dynamic.c1
-rw-r--r--drivers/of/platform.c5
-rw-r--r--drivers/pci/bus.c21
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c10
-rw-r--r--drivers/pci/doe.c30
-rw-r--r--drivers/pci/remove.c5
-rw-r--r--drivers/phy/mscc/phy-ocelot-serdes.c9
-rw-r--r--drivers/pinctrl/mediatek/Kconfig44
-rw-r--r--drivers/pinctrl/pinctrl-at91-pio4.c1
-rw-r--r--drivers/pinctrl/pinctrl-ocelot.c2
-rw-r--r--drivers/pinctrl/stm32/pinctrl-stm32.c2
-rw-r--r--drivers/platform/chrome/cros_ec_chardev.c2
-rw-r--r--drivers/platform/surface/aggregator/bus.c4
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c3
-rw-r--r--drivers/platform/x86/gigabyte-wmi.c3
-rw-r--r--drivers/platform/x86/ideapad-laptop.c23
-rw-r--r--drivers/platform/x86/intel/pmc/core.c13
-rw-r--r--drivers/platform/x86/intel/tpmi.c23
-rw-r--r--drivers/platform/x86/intel/vsec.c1
-rw-r--r--drivers/platform/x86/think-lmi.c74
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c8
-rw-r--r--drivers/power/supply/axp288_fuel_gauge.c2
-rw-r--r--drivers/power/supply/bq24190_charger.c1
-rw-r--r--drivers/power/supply/cros_usbpd-charger.c2
-rw-r--r--drivers/power/supply/da9150-charger.c1
-rw-r--r--drivers/power/supply/rk817_charger.c4
-rw-r--r--drivers/ptp/Kconfig14
-rw-r--r--drivers/ptp/Makefile1
-rw-r--r--drivers/ptp/ptp_dfl_tod.c332
-rw-r--r--drivers/ptp/ptp_ines.c2
-rw-r--r--drivers/ptp/ptp_kvm_arm.c4
-rw-r--r--drivers/ptp/ptp_kvm_common.c1
-rw-r--r--drivers/ptp/ptp_kvm_x86.c59
-rw-r--r--drivers/ptp/ptp_qoriq.c2
-rw-r--r--drivers/pwm/core.c12
-rw-r--r--drivers/pwm/pwm-cros-ec.c1
-rw-r--r--drivers/pwm/pwm-hibvt.c1
-rw-r--r--drivers/pwm/pwm-iqs620a.c1
-rw-r--r--drivers/pwm/pwm-meson.c8
-rw-r--r--drivers/pwm/pwm-sprd.c1
-rw-r--r--drivers/regulator/fixed.c2
-rw-r--r--drivers/s390/crypto/vfio_ap_drv.c3
-rw-r--r--drivers/s390/net/ism_drv.c10
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c4
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c6
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c3
-rw-r--r--drivers/scsi/hosts.c3
-rw-r--r--drivers/scsi/iscsi_tcp.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c12
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h12
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c7
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr.h5
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_app.c4
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c92
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c25
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_transport.c20
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c5
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_transport.c14
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c22
-rw-r--r--drivers/scsi/scsi.c14
-rw-r--r--drivers/scsi/scsi_devinfo.c4
-rw-r--r--drivers/scsi/scsi_scan.c3
-rw-r--r--drivers/scsi/sd.c7
-rw-r--r--drivers/scsi/sd_zbc.c8
-rw-r--r--drivers/scsi/storvsc_drv.c16
-rw-r--r--drivers/soc/qcom/llcc-qcom.c6
-rw-r--r--drivers/soc/qcom/rmtfs_mem.c10
-rw-r--r--drivers/spi/spi.c5
-rw-r--r--drivers/staging/Kconfig2
-rw-r--r--drivers/staging/Makefile1
-rw-r--r--drivers/staging/r8188eu/Kconfig16
-rw-r--r--drivers/staging/r8188eu/Makefile48
-rw-r--r--drivers/staging/r8188eu/TODO16
-rw-r--r--drivers/staging/r8188eu/core/rtw_ap.c1181
-rw-r--r--drivers/staging/r8188eu/core/rtw_br_ext.c658
-rw-r--r--drivers/staging/r8188eu/core/rtw_cmd.c1529
-rw-r--r--drivers/staging/r8188eu/core/rtw_efuse.c74
-rw-r--r--drivers/staging/r8188eu/core/rtw_fw.c335
-rw-r--r--drivers/staging/r8188eu/core/rtw_ieee80211.c1150
-rw-r--r--drivers/staging/r8188eu/core/rtw_ioctl_set.c479
-rw-r--r--drivers/staging/r8188eu/core/rtw_iol.c160
-rw-r--r--drivers/staging/r8188eu/core/rtw_led.c255
-rw-r--r--drivers/staging/r8188eu/core/rtw_mlme.c2067
-rw-r--r--drivers/staging/r8188eu/core/rtw_mlme_ext.c7817
-rw-r--r--drivers/staging/r8188eu/core/rtw_p2p.c1918
-rw-r--r--drivers/staging/r8188eu/core/rtw_pwrctrl.c445
-rw-r--r--drivers/staging/r8188eu/core/rtw_recv.c2010
-rw-r--r--drivers/staging/r8188eu/core/rtw_rf.c29
-rw-r--r--drivers/staging/r8188eu/core/rtw_security.c1374
-rw-r--r--drivers/staging/r8188eu/core/rtw_sta_mgt.c490
-rw-r--r--drivers/staging/r8188eu/core/rtw_wlan_util.c1551
-rw-r--r--drivers/staging/r8188eu/core/rtw_xmit.c2179
-rw-r--r--drivers/staging/r8188eu/hal/Hal8188ERateAdaptive.c654
-rw-r--r--drivers/staging/r8188eu/hal/HalHWImg8188E_BB.c733
-rw-r--r--drivers/staging/r8188eu/hal/HalHWImg8188E_MAC.c212
-rw-r--r--drivers/staging/r8188eu/hal/HalHWImg8188E_RF.c269
-rw-r--r--drivers/staging/r8188eu/hal/HalPhyRf_8188e.c900
-rw-r--r--drivers/staging/r8188eu/hal/HalPwrSeqCmd.c149
-rw-r--r--drivers/staging/r8188eu/hal/hal_com.c139
-rw-r--r--drivers/staging/r8188eu/hal/hal_intf.c50
-rw-r--r--drivers/staging/r8188eu/hal/odm.c821
-rw-r--r--drivers/staging/r8188eu/hal/odm_HWConfig.c349
-rw-r--r--drivers/staging/r8188eu/hal/odm_RTL8188E.c264
-rw-r--r--drivers/staging/r8188eu/hal/rtl8188e_cmd.c694
-rw-r--r--drivers/staging/r8188eu/hal/rtl8188e_dm.c146
-rw-r--r--drivers/staging/r8188eu/hal/rtl8188e_hal_init.c922
-rw-r--r--drivers/staging/r8188eu/hal/rtl8188e_phycfg.c705
-rw-r--r--drivers/staging/r8188eu/hal/rtl8188e_rf6052.c405
-rw-r--r--drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c161
-rw-r--r--drivers/staging/r8188eu/hal/rtl8188eu_xmit.c627
-rw-r--r--drivers/staging/r8188eu/hal/usb_halinit.c1069
-rw-r--r--drivers/staging/r8188eu/hal/usb_ops_linux.c476
-rw-r--r--drivers/staging/r8188eu/include/Hal8188EPhyCfg.h97
-rw-r--r--drivers/staging/r8188eu/include/Hal8188EPhyReg.h1072
-rw-r--r--drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h49
-rw-r--r--drivers/staging/r8188eu/include/HalHWImg8188E_BB.h27
-rw-r--r--drivers/staging/r8188eu/include/HalHWImg8188E_MAC.h12
-rw-r--r--drivers/staging/r8188eu/include/HalHWImg8188E_RF.h13
-rw-r--r--drivers/staging/r8188eu/include/HalPhyRf_8188e.h36
-rw-r--r--drivers/staging/r8188eu/include/HalPwrSeqCmd.h18
-rw-r--r--drivers/staging/r8188eu/include/HalVerDef.h42
-rw-r--r--drivers/staging/r8188eu/include/drv_types.h224
-rw-r--r--drivers/staging/r8188eu/include/hal_com.h146
-rw-r--r--drivers/staging/r8188eu/include/hal_intf.h44
-rw-r--r--drivers/staging/r8188eu/include/ieee80211.h817
-rw-r--r--drivers/staging/r8188eu/include/odm.h416
-rw-r--r--drivers/staging/r8188eu/include/odm_HWConfig.h69
-rw-r--r--drivers/staging/r8188eu/include/odm_RTL8188E.h35
-rw-r--r--drivers/staging/r8188eu/include/odm_RegDefine11N.h47
-rw-r--r--drivers/staging/r8188eu/include/osdep_intf.h30
-rw-r--r--drivers/staging/r8188eu/include/osdep_service.h153
-rw-r--r--drivers/staging/r8188eu/include/rtl8188e_cmd.h90
-rw-r--r--drivers/staging/r8188eu/include/rtl8188e_dm.h28
-rw-r--r--drivers/staging/r8188eu/include/rtl8188e_hal.h181
-rw-r--r--drivers/staging/r8188eu/include/rtl8188e_recv.h40
-rw-r--r--drivers/staging/r8188eu/include/rtl8188e_rf.h18
-rw-r--r--drivers/staging/r8188eu/include/rtl8188e_spec.h1142
-rw-r--r--drivers/staging/r8188eu/include/rtl8188e_xmit.h130
-rw-r--r--drivers/staging/r8188eu/include/rtw_ap.h34
-rw-r--r--drivers/staging/r8188eu/include/rtw_br_ext.h43
-rw-r--r--drivers/staging/r8188eu/include/rtw_cmd.h925
-rw-r--r--drivers/staging/r8188eu/include/rtw_eeprom.h15
-rw-r--r--drivers/staging/r8188eu/include/rtw_efuse.h11
-rw-r--r--drivers/staging/r8188eu/include/rtw_event.h97
-rw-r--r--drivers/staging/r8188eu/include/rtw_fw.h17
-rw-r--r--drivers/staging/r8188eu/include/rtw_ht.h28
-rw-r--r--drivers/staging/r8188eu/include/rtw_io.h33
-rw-r--r--drivers/staging/r8188eu/include/rtw_ioctl.h13
-rw-r--r--drivers/staging/r8188eu/include/rtw_ioctl_set.h25
-rw-r--r--drivers/staging/r8188eu/include/rtw_iol.h55
-rw-r--r--drivers/staging/r8188eu/include/rtw_led.h57
-rw-r--r--drivers/staging/r8188eu/include/rtw_mlme.h574
-rw-r--r--drivers/staging/r8188eu/include/rtw_mlme_ext.h753
-rw-r--r--drivers/staging/r8188eu/include/rtw_p2p.h118
-rw-r--r--drivers/staging/r8188eu/include/rtw_pwrctrl.h111
-rw-r--r--drivers/staging/r8188eu/include/rtw_recv.h347
-rw-r--r--drivers/staging/r8188eu/include/rtw_rf.h80
-rw-r--r--drivers/staging/r8188eu/include/rtw_security.h231
-rw-r--r--drivers/staging/r8188eu/include/rtw_xmit.h334
-rw-r--r--drivers/staging/r8188eu/include/sta_info.h313
-rw-r--r--drivers/staging/r8188eu/include/usb_ops.h57
-rw-r--r--drivers/staging/r8188eu/include/usb_osintf.h21
-rw-r--r--drivers/staging/r8188eu/include/wifi.h773
-rw-r--r--drivers/staging/r8188eu/include/wlan_bssdef.h272
-rw-r--r--drivers/staging/r8188eu/os_dep/ioctl_linux.c3775
-rw-r--r--drivers/staging/r8188eu/os_dep/os_intfs.c807
-rw-r--r--drivers/staging/r8188eu/os_dep/osdep_service.c227
-rw-r--r--drivers/staging/r8188eu/os_dep/usb_intf.c445
-rw-r--r--drivers/staging/r8188eu/os_dep/usb_ops_linux.c136
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_dm.c35
-rw-r--r--drivers/staging/rtl8723bs/include/rtw_security.h8
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c32
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_linux.c33
-rw-r--r--drivers/target/iscsi/iscsi_target_parameters.c12
-rw-r--r--drivers/tee/amdtee/core.c29
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c6
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c9
-rw-r--r--drivers/thermal/thermal_core.c106
-rw-r--r--drivers/thermal/thermal_core.h2
-rw-r--r--drivers/thermal/thermal_sysfs.c72
-rw-r--r--drivers/thunderbolt/debugfs.c12
-rw-r--r--drivers/thunderbolt/nhi.c49
-rw-r--r--drivers/thunderbolt/nhi_regs.h6
-rw-r--r--drivers/thunderbolt/quirks.c44
-rw-r--r--drivers/thunderbolt/retimer.c23
-rw-r--r--drivers/thunderbolt/sb_regs.h1
-rw-r--r--drivers/thunderbolt/switch.c4
-rw-r--r--drivers/thunderbolt/tb.h15
-rw-r--r--drivers/thunderbolt/usb4.c53
-rw-r--r--drivers/tty/hvc/hvc_xen.c19
-rw-r--r--drivers/tty/serdev/core.c2
-rw-r--r--drivers/tty/serial/8250/8250_em.c4
-rw-r--r--drivers/tty/serial/8250/8250_fsl.c4
-rw-r--r--drivers/tty/serial/8250/8250_port.c11
-rw-r--r--drivers/tty/serial/8250/Kconfig4
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/tty/serial/fsl_lpuart.c33
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c11
-rw-r--r--drivers/tty/serial/sc16is7xx.c6
-rw-r--r--drivers/tty/serial/sh-sci.c10
-rw-r--r--drivers/tty/vt/vt.c3
-rw-r--r--drivers/ufs/core/ufshcd.c52
-rw-r--r--drivers/ufs/host/ufs-qcom.c10
-rw-r--r--drivers/usb/cdns3/cdns3-pci-wrap.c5
-rw-r--r--drivers/usb/cdns3/cdnsp-ep0.c22
-rw-r--r--drivers/usb/cdns3/cdnsp-pci.c27
-rw-r--r--drivers/usb/chipidea/ci.h2
-rw-r--r--drivers/usb/chipidea/core.c11
-rw-r--r--drivers/usb/chipidea/otg.c5
-rw-r--r--drivers/usb/class/cdc-wdm.c3
-rw-r--r--drivers/usb/dwc2/drd.c3
-rw-r--r--drivers/usb/dwc2/gadget.c6
-rw-r--r--drivers/usb/dwc2/platform.c19
-rw-r--r--drivers/usb/dwc3/core.h2
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c4
-rw-r--r--drivers/usb/dwc3/gadget.c14
-rw-r--r--drivers/usb/gadget/composite.c7
-rw-r--r--drivers/usb/gadget/function/f_fs.c2
-rw-r--r--drivers/usb/gadget/function/u_audio.c2
-rw-r--r--drivers/usb/gadget/legacy/inode.c2
-rw-r--r--drivers/usb/host/xhci-pci.c7
-rw-r--r--drivers/usb/host/xhci-tegra.c6
-rw-r--r--drivers/usb/host/xhci.c7
-rw-r--r--drivers/usb/misc/onboard_usb_hub.c1
-rw-r--r--drivers/usb/misc/onboard_usb_hub.h1
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/option.c10
-rw-r--r--drivers/usb/storage/unusual_uas.h7
-rw-r--r--drivers/usb/typec/altmodes/displayport.c6
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c28
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c33
-rw-r--r--drivers/usb/typec/ucsi/ucsi_acpi.c2
-rw-r--r--drivers/vdpa/mlx5/core/mlx5_vdpa.h1
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c14
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c11
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim_net.c13
-rw-r--r--drivers/vdpa/virtio_pci/vp_vdpa.c2
-rw-r--r--drivers/vfio/pci/mlx5/main.c14
-rw-r--r--drivers/vhost/scsi.c39
-rw-r--r--drivers/vhost/vdpa.c3
-rw-r--r--drivers/vhost/vsock.c1
-rw-r--r--drivers/video/fbdev/amba-clcd.c2
-rw-r--r--drivers/video/fbdev/au1200fb.c3
-rw-r--r--drivers/video/fbdev/bw2.c2
-rw-r--r--drivers/video/fbdev/cg3.c2
-rw-r--r--drivers/video/fbdev/chipsfb.c14
-rw-r--r--drivers/video/fbdev/clps711x-fb.c3
-rw-r--r--drivers/video/fbdev/core/fb_defio.c17
-rw-r--r--drivers/video/fbdev/core/fbcon.c18
-rw-r--r--drivers/video/fbdev/core/fbmem.c2
-rw-r--r--drivers/video/fbdev/geode/lxfb_core.c3
-rw-r--r--drivers/video/fbdev/intelfb/intelfbdrv.c3
-rw-r--r--drivers/video/fbdev/nvidia/nvidia.c2
-rw-r--r--drivers/video/fbdev/offb.c4
-rw-r--r--drivers/video/fbdev/omap/Makefile1
-rw-r--r--drivers/video/fbdev/omap/lcd_osk.c86
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c30
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c2
-rw-r--r--drivers/video/fbdev/pxa3xx-gcu.c3
-rw-r--r--drivers/video/fbdev/sm501fb.c4
-rw-r--r--drivers/video/fbdev/stifb.c27
-rw-r--r--drivers/video/fbdev/tcx.c3
-rw-r--r--drivers/video/fbdev/tgafb.c3
-rw-r--r--drivers/video/fbdev/wm8505fb.c4
-rw-r--r--drivers/video/fbdev/xilinxfb.c6
-rw-r--r--drivers/video/logo/pnmtologo.c674
-rw-r--r--drivers/virt/coco/sev-guest/sev-guest.c128
-rw-r--r--drivers/w1/masters/ds2482.c5
-rw-r--r--drivers/xen/xenfs/xensyms.c10
-rw-r--r--fs/9p/xattr.c8
-rw-r--r--fs/btrfs/backref.c85
-rw-r--r--fs/btrfs/bio.c2
-rw-r--r--fs/btrfs/block-group.c86
-rw-r--r--fs/btrfs/delayed-inode.c2
-rw-r--r--fs/btrfs/disk-io.c14
-rw-r--r--fs/btrfs/extent_map.c7
-rw-r--r--fs/btrfs/free-space-cache.c8
-rw-r--r--fs/btrfs/fs.h7
-rw-r--r--fs/btrfs/inode.c7
-rw-r--r--fs/btrfs/ioctl.c3
-rw-r--r--fs/btrfs/qgroup.c11
-rw-r--r--fs/btrfs/space-info.c42
-rw-r--r--fs/btrfs/space-info.h2
-rw-r--r--fs/btrfs/super.c4
-rw-r--r--fs/btrfs/sysfs.c42
-rw-r--r--fs/btrfs/transaction.c15
-rw-r--r--fs/btrfs/volumes.c23
-rw-r--r--fs/btrfs/zoned.c45
-rw-r--r--fs/cifs/cached_dir.c37
-rw-r--r--fs/cifs/cifs_debug.c51
-rw-r--r--fs/cifs/cifs_dfs_ref.c1
-rw-r--r--fs/cifs/cifs_fs_sb.h2
-rw-r--r--fs/cifs/cifsfs.c9
-rw-r--r--fs/cifs/cifsfs.h5
-rw-r--r--fs/cifs/cifsglob.h4
-rw-r--r--fs/cifs/cifssmb.c36
-rw-r--r--fs/cifs/connect.c82
-rw-r--r--fs/cifs/dfs.c77
-rw-r--r--fs/cifs/dfs.h19
-rw-r--r--fs/cifs/dfs_cache.c142
-rw-r--r--fs/cifs/dfs_cache.h2
-rw-r--r--fs/cifs/file.c8
-rw-r--r--fs/cifs/fs_context.c13
-rw-r--r--fs/cifs/fs_context.h6
-rw-r--r--fs/cifs/link.c2
-rw-r--r--fs/cifs/misc.c10
-rw-r--r--fs/cifs/smb2inode.c32
-rw-r--r--fs/cifs/smb2ops.c27
-rw-r--r--fs/cifs/smb2pdu.c63
-rw-r--r--fs/cifs/smb2transport.c19
-rw-r--r--fs/cifs/trace.h12
-rw-r--r--fs/cifs/transport.c21
-rw-r--r--fs/crypto/keyring.c23
-rw-r--r--fs/dax.c52
-rw-r--r--fs/dlm/lowcomms.c7
-rw-r--r--fs/erofs/data.c2
-rw-r--r--fs/erofs/decompressor_lzma.c4
-rw-r--r--fs/erofs/internal.h4
-rw-r--r--fs/erofs/pcpubuf.c2
-rw-r--r--fs/erofs/zdata.c12
-rw-r--r--fs/erofs/zmap.c3
-rw-r--r--fs/ext4/ext4.h2
-rw-r--r--fs/ext4/fsmap.c2
-rw-r--r--fs/ext4/inline.c1
-rw-r--r--fs/ext4/inode.c7
-rw-r--r--fs/ext4/ioctl.c1
-rw-r--r--fs/ext4/namei.c43
-rw-r--r--fs/ext4/page-io.c11
-rw-r--r--fs/ext4/super.c38
-rw-r--r--fs/ext4/sysfs.c4
-rw-r--r--fs/ext4/xattr.c3
-rw-r--r--fs/file.c1
-rw-r--r--fs/gfs2/dentry.c18
-rw-r--r--fs/jbd2/journal.c9
-rw-r--r--fs/ksmbd/auth.c5
-rw-r--r--fs/ksmbd/connection.c28
-rw-r--r--fs/ksmbd/connection.h3
-rw-r--r--fs/ksmbd/ksmbd_work.h2
-rw-r--r--fs/ksmbd/server.c5
-rw-r--r--fs/ksmbd/smb2pdu.c56
-rw-r--r--fs/ksmbd/smb2pdu.h1
-rw-r--r--fs/ksmbd/smb_common.c139
-rw-r--r--fs/ksmbd/smb_common.h32
-rw-r--r--fs/ksmbd/transport_rdma.c2
-rw-r--r--fs/ksmbd/transport_tcp.c35
-rw-r--r--fs/ksmbd/unicode.c18
-rw-r--r--fs/lockd/clnt4xdr.c9
-rw-r--r--fs/lockd/xdr4.c13
-rw-r--r--fs/locks.c4
-rw-r--r--fs/namespace.c2
-rw-r--r--fs/netfs/iterator.c2
-rw-r--r--fs/nfs/Kconfig1
-rw-r--r--fs/nfs/dir.c2
-rw-r--r--fs/nfs/nfs4proc.c5
-rw-r--r--fs/nfs/read.c3
-rw-r--r--fs/nfsd/Kconfig2
-rw-r--r--fs/nfsd/blocklayout.c1
-rw-r--r--fs/nfsd/nfs4callback.c4
-rw-r--r--fs/nfsd/nfs4xdr.c15
-rw-r--r--fs/nfsd/vfs.c11
-rw-r--r--fs/nilfs2/btree.c1
-rw-r--r--fs/nilfs2/direct.c1
-rw-r--r--fs/nilfs2/ioctl.c2
-rw-r--r--fs/nilfs2/segment.c3
-rw-r--r--fs/nilfs2/super.c2
-rw-r--r--fs/nilfs2/the_nilfs.c12
-rw-r--r--fs/ocfs2/aops.c19
-rw-r--r--fs/splice.c1
-rw-r--r--fs/super.c15
-rw-r--r--fs/verity/enable.c25
-rw-r--r--fs/verity/verify.c12
-rw-r--r--fs/xfs/Makefile1
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c38
-rw-r--r--fs/xfs/xfs_aops.c21
-rw-r--r--fs/xfs/xfs_dahash_test.c662
-rw-r--r--fs/xfs/xfs_dahash_test.h12
-rw-r--r--fs/xfs/xfs_iomap.c5
-rw-r--r--fs/xfs/xfs_qm.c40
-rw-r--r--fs/xfs/xfs_super.c5
-rw-r--r--fs/xfs/xfs_trace.h7
-rw-r--r--fs/zonefs/file.c32
-rw-r--r--include/acpi/acpi_bus.h5
-rw-r--r--include/acpi/video.h15
-rw-r--r--include/asm-generic/atomic.h4
-rw-r--r--include/asm-generic/cmpxchg-local.h12
-rw-r--r--include/asm-generic/cmpxchg.h6
-rw-r--r--include/asm-generic/io.h16
-rw-r--r--include/drm/drm_bridge.h4
-rw-r--r--include/drm/drm_gem.h4
-rw-r--r--include/drm/gpu_scheduler.h7
-rw-r--r--include/kvm/arm_arch_timer.h15
-rw-r--r--include/linux/acpi_mdio.h9
-rw-r--r--include/linux/atomic/atomic-arch-fallback.h208
-rw-r--r--include/linux/atomic/atomic-instrumented.h68
-rw-r--r--include/linux/atomic/atomic-long.h38
-rw-r--r--include/linux/blk-mq.h6
-rw-r--r--include/linux/blkdev.h5
-rw-r--r--include/linux/bpf.h54
-rw-r--r--include/linux/bpf_local_storage.h19
-rw-r--r--include/linux/bpf_mem_alloc.h2
-rw-r--r--include/linux/bpf_verifier.h72
-rw-r--r--include/linux/btf.h8
-rw-r--r--include/linux/clk-provider.h8
-rw-r--r--include/linux/context_tracking.h1
-rw-r--r--include/linux/context_tracking_state.h2
-rw-r--r--include/linux/cpu_rmap.h4
-rw-r--r--include/linux/cpuhotplug.h1
-rw-r--r--include/linux/cpumask.h19
-rw-r--r--include/linux/dccp.h6
-rw-r--r--include/linux/efi.h1
-rw-r--r--include/linux/ethtool.h15
-rw-r--r--include/linux/ethtool_netlink.h6
-rw-r--r--include/linux/fb.h1
-rw-r--r--include/linux/filter.h9
-rw-r--r--include/linux/find.h37
-rw-r--r--include/linux/ftrace.h2
-rw-r--r--include/linux/highmem.h6
-rw-r--r--include/linux/hwmon.h2
-rw-r--r--include/linux/i2c.h18
-rw-r--r--include/linux/igmp.h2
-rw-r--r--include/linux/interconnect-provider.h12
-rw-r--r--include/linux/io_uring.h11
-rw-r--r--include/linux/ipv6.h5
-rw-r--r--include/linux/jbd2.h8
-rw-r--r--include/linux/kvm_host.h11
-rw-r--r--include/linux/kvm_irqfd.h2
-rw-r--r--include/linux/leds.h18
-rw-r--r--include/linux/lockd/xdr4.h1
-rw-r--r--include/linux/mlx5/device.h22
-rw-r--r--include/linux/mlx5/driver.h10
-rw-r--r--include/linux/mlx5/mlx5_ifc.h82
-rw-r--r--include/linux/mlx5/port.h16
-rw-r--r--include/linux/mlx5/qp.h10
-rw-r--r--include/linux/mm_types.h3
-rw-r--r--include/linux/module.h127
-rw-r--r--include/linux/net_tstamp.h33
-rw-r--r--include/linux/netdevice.h59
-rw-r--r--include/linux/netlink.h22
-rw-r--r--include/linux/nvme-tcp.h5
-rw-r--r--include/linux/nvme.h5
-rw-r--r--include/linux/of_mdio.h22
-rw-r--r--include/linux/pci-doe.h8
-rw-r--r--include/linux/pci.h3
-rw-r--r--include/linux/pcs/pcs-mtk-lynxi.h13
-rw-r--r--include/linux/percpu_counter.h6
-rw-r--r--include/linux/phy.h43
-rw-r--r--include/linux/phylink.h3
-rw-r--r--include/linux/platform_data/nfcmrvl.h48
-rw-r--r--include/linux/ptp_kvm.h1
-rw-r--r--include/linux/rcuref.h155
-rw-r--r--include/linux/rtnetlink.h13
-rw-r--r--include/linux/sched.h7
-rw-r--r--include/linux/sfp.h5
-rw-r--r--include/linux/skbuff.h112
-rw-r--r--include/linux/smscphy.h10
-rw-r--r--include/linux/soc/mediatek/mtk_wed.h6
-rw-r--r--include/linux/stmmac.h22
-rw-r--r--include/linux/sysfb.h9
-rw-r--r--include/linux/tcp.h10
-rw-r--r--include/linux/thermal.h1
-rw-r--r--include/linux/tracepoint.h15
-rw-r--r--include/linux/types.h6
-rw-r--r--include/linux/udp.h5
-rw-r--r--include/linux/virtio_vsock.h1
-rw-r--r--include/linux/wwan.h11
-rw-r--r--include/net/addrconf.h2
-rw-r--r--include/net/af_unix.h5
-rw-r--r--include/net/af_vsock.h17
-rw-r--r--include/net/arp.h8
-rw-r--r--include/net/ax25.h5
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--include/net/bonding.h8
-rw-r--r--include/net/cfg80211.h39
-rw-r--r--include/net/dsa.h51
-rw-r--r--include/net/dsa_stubs.h48
-rw-r--r--include/net/dst.h30
-rw-r--r--include/net/fou.h2
-rw-r--r--include/net/inet_sock.h5
-rw-r--r--include/net/ip6_fib.h12
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--include/net/ip_tunnels.h38
-rw-r--r--include/net/mac80211.h77
-rw-r--r--include/net/mana/gdma.h4
-rw-r--r--include/net/mana/mana.h45
-rw-r--r--include/net/ndisc.h12
-rw-r--r--include/net/neighbour.h8
-rw-r--r--include/net/netdev_queues.h173
-rw-r--r--include/net/netfilter/nf_nat_redirect.h3
-rw-r--r--include/net/nexthop.h6
-rw-r--r--include/net/page_pool.h3
-rw-r--r--include/net/pkt_sched.h3
-rw-r--r--include/net/raw.h11
-rw-r--r--include/net/rawv6.h2
-rw-r--r--include/net/route.h3
-rw-r--r--include/net/scm.h13
-rw-r--r--include/net/sctp/structs.h1
-rw-r--r--include/net/smc.h1
-rw-r--r--include/net/sock.h4
-rw-r--r--include/net/tcp.h5
-rw-r--r--include/net/vxlan.h25
-rw-r--r--include/net/x25.h5
-rw-r--r--include/net/xdp.h87
-rw-r--r--include/net/xfrm.h5
-rw-r--r--include/net/xsk_buff_pool.h9
-rw-r--r--include/scsi/scsi_device.h2
-rw-r--r--include/scsi/scsi_devinfo.h6
-rw-r--r--include/soc/mscc/ocelot.h40
-rw-r--r--include/trace/events/f2fs.h2
-rw-r--r--include/trace/events/fib.h5
-rw-r--r--include/trace/events/fib6.h5
-rw-r--r--include/trace/events/mmap.h4
-rw-r--r--include/trace/events/qrtr.h33
-rw-r--r--include/trace/events/rcu.h2
-rw-r--r--include/trace/events/sock.h4
-rw-r--r--include/trace/events/tcp.h2
-rw-r--r--include/trace/stages/stage5_get_offsets.h21
-rw-r--r--include/uapi/linux/bpf.h61
-rw-r--r--include/uapi/linux/btrfs.h12
-rw-r--r--include/uapi/linux/ethtool_netlink.h2
-rw-r--r--include/uapi/linux/fou.h2
-rw-r--r--include/uapi/linux/if_bridge.h10
-rw-r--r--include/uapi/linux/if_link.h1
-rw-r--r--include/uapi/linux/netdev.h4
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h8
-rw-r--r--include/uapi/linux/netfilter/nfnetlink_queue.h1
-rw-r--r--include/uapi/linux/nl80211.h24
-rw-r--r--include/uapi/linux/pkt_sched.h17
-rw-r--r--include/uapi/linux/rtnetlink.h1
-rw-r--r--include/uapi/linux/tc_act/tc_tunnel_key.h1
-rw-r--r--include/uapi/linux/virtio_blk.h18
-rw-r--r--include/uapi/linux/virtio_net.h1
-rw-r--r--include/ufs/ufshcd.h1
-rw-r--r--include/xen/interface/platform.h3
-rw-r--r--init/main.c10
-rw-r--r--io_uring/alloc_cache.h1
-rw-r--r--io_uring/filetable.c3
-rw-r--r--io_uring/io-wq.c16
-rw-r--r--io_uring/io_uring.c6
-rw-r--r--io_uring/kbuf.c7
-rw-r--r--io_uring/msg_ring.c4
-rw-r--r--io_uring/net.c25
-rw-r--r--io_uring/poll.c1
-rw-r--r--io_uring/rsrc.c11
-rw-r--r--io_uring/rsrc.h12
-rw-r--r--io_uring/slist.h5
-rw-r--r--io_uring/sqpoll.c1
-rw-r--r--io_uring/uring_cmd.c14
-rw-r--r--kernel/bpf/Makefile3
-rw-r--r--kernel/bpf/arraymap.c12
-rw-r--r--kernel/bpf/bloom_filter.c29
-rw-r--r--kernel/bpf/bpf_cgrp_storage.c23
-rw-r--r--kernel/bpf/bpf_inode_storage.c22
-rw-r--r--kernel/bpf/bpf_iter.c70
-rw-r--r--kernel/bpf/bpf_local_storage.c382
-rw-r--r--kernel/bpf/bpf_struct_ops.c260
-rw-r--r--kernel/bpf/bpf_task_storage.c27
-rw-r--r--kernel/bpf/btf.c279
-rw-r--r--kernel/bpf/core.c2
-rw-r--r--kernel/bpf/cpumap.c8
-rw-r--r--kernel/bpf/cpumask.c43
-rw-r--r--kernel/bpf/devmap.c24
-rw-r--r--kernel/bpf/hashtab.c38
-rw-r--r--kernel/bpf/helpers.c139
-rw-r--r--kernel/bpf/local_storage.c6
-rw-r--r--kernel/bpf/log.c330
-rw-r--r--kernel/bpf/lpm_trie.c6
-rw-r--r--kernel/bpf/memalloc.c59
-rw-r--r--kernel/bpf/queue_stack_maps.c22
-rw-r--r--kernel/bpf/reuseport_array.c2
-rw-r--r--kernel/bpf/ringbuf.c6
-rw-r--r--kernel/bpf/stackmap.c6
-rw-r--r--kernel/bpf/syscall.c112
-rw-r--r--kernel/bpf/trampoline.c28
-rw-r--r--kernel/bpf/verifier.c1096
-rw-r--r--kernel/cgroup/cgroup.c14
-rw-r--r--kernel/compat.c2
-rw-r--r--kernel/dma/swiotlb.c31
-rw-r--r--kernel/entry/common.c5
-rw-r--r--kernel/events/core.c20
-rw-r--r--kernel/fork.c10
-rw-r--r--kernel/kcsan/Makefile2
-rw-r--r--kernel/module/internal.h1
-rw-r--r--kernel/module/kallsyms.c16
-rw-r--r--kernel/rcu/tree.c27
-rw-r--r--kernel/sched/core.c7
-rw-r--r--kernel/sched/fair.c55
-rw-r--r--kernel/trace/ftrace.c20
-rw-r--r--kernel/trace/kprobe_event_gen_test.c4
-rw-r--r--kernel/trace/ring_buffer.c17
-rw-r--r--kernel/trace/trace.c30
-rw-r--r--kernel/trace/trace_events_hist.c12
-rw-r--r--kernel/trace/trace_events_synth.c19
-rw-r--r--kernel/trace/trace_hwlat.c11
-rw-r--r--kernel/trace/trace_osnoise.c14
-rw-r--r--kernel/watch_queue.c1
-rw-r--r--lib/Kconfig.debug4
-rw-r--r--lib/Makefile2
-rw-r--r--lib/cpu_rmap.c57
-rw-r--r--lib/dhry_run.c6
-rw-r--r--lib/find_bit.c9
-rw-r--r--lib/maple_tree.c311
-rw-r--r--lib/percpu_counter.c37
-rw-r--r--lib/rcuref.c281
-rw-r--r--lib/test_maple_tree.c48
-rw-r--r--lib/zstd/common/zstd_deps.h2
-rw-r--r--lib/zstd/decompress/huf_decompress.c2
-rw-r--r--lib/zstd/decompress/zstd_decompress.c25
-rw-r--r--mm/damon/paddr.c5
-rw-r--r--mm/huge_memory.c6
-rw-r--r--mm/hugetlb.c14
-rw-r--r--mm/kfence/Makefile2
-rw-r--r--mm/kfence/core.c42
-rw-r--r--mm/ksm.c11
-rw-r--r--mm/maccess.c16
-rw-r--r--mm/memory.c16
-rw-r--r--mm/migrate.c185
-rw-r--r--mm/mincore.c2
-rw-r--r--mm/mmap.c10
-rw-r--r--mm/mprotect.c2
-rw-r--r--mm/page_alloc.c3
-rw-r--r--mm/slab.c2
-rw-r--r--mm/swapfile.c3
-rw-r--r--mm/usercopy.c2
-rw-r--r--mm/vmalloc.c36
-rw-r--r--net/6lowpan/iphc.c2
-rw-r--r--net/8021q/vlan_dev.c2
-rw-r--r--net/9p/trans_xen.c4
-rw-r--r--net/Kconfig12
-rw-r--r--net/Makefile2
-rw-r--r--net/atm/signaling.c2
-rw-r--r--net/bluetooth/hci_conn.c89
-rw-r--r--net/bluetooth/hci_core.c23
-rw-r--r--net/bluetooth/hci_event.c18
-rw-r--r--net/bluetooth/hci_sync.c81
-rw-r--r--net/bluetooth/hidp/core.c2
-rw-r--r--net/bluetooth/iso.c9
-rw-r--r--net/bluetooth/l2cap_core.c141
-rw-r--r--net/bluetooth/mgmt.c9
-rw-r--r--net/bluetooth/sco.c85
-rw-r--r--net/bpf/bpf_dummy_struct_ops.c14
-rw-r--r--net/bpf/test_run.c34
-rw-r--r--net/bridge/br_arp_nd_proxy.c4
-rw-r--r--net/bridge/br_device.c3
-rw-r--r--net/bridge/br_mdb.c219
-rw-r--r--net/bridge/br_netfilter_hooks.c3
-rw-r--r--net/bridge/br_netlink.c3
-rw-r--r--net/bridge/br_nf_core.c2
-rw-r--r--net/bridge/br_private.h22
-rw-r--r--net/can/bcm.c16
-rw-r--r--net/can/isotp.c139
-rw-r--r--net/can/j1939/transport.c13
-rw-r--r--net/compat.c13
-rw-r--r--net/core/bpf_sk_storage.c24
-rw-r--r--net/core/datagram.c14
-rw-r--r--net/core/dev.c71
-rw-r--r--net/core/dev_ioctl.c105
-rw-r--r--net/core/dst.c26
-rw-r--r--net/core/filter.c49
-rw-r--r--net/core/neighbour.c92
-rw-r--r--net/core/net-procfs.c18
-rw-r--r--net/core/netdev-genl-gen.c4
-rw-r--r--net/core/netdev-genl-gen.h2
-rw-r--r--net/core/netpoll.c19
-rw-r--r--net/core/page_pool.c20
-rw-r--r--net/core/rtnetlink.c231
-rw-r--r--net/core/scm.c9
-rw-r--r--net/core/skbuff.c60
-rw-r--r--net/core/sock.c13
-rw-r--r--net/core/sock_map.c8
-rw-r--r--net/core/xdp.c67
-rw-r--r--net/dccp/ipv4.c12
-rw-r--r--net/dccp/ipv6.c12
-rw-r--r--net/dccp/timer.c2
-rw-r--r--net/dsa/Makefile12
-rw-r--r--net/dsa/dsa.c19
-rw-r--r--net/dsa/master.c50
-rw-r--r--net/dsa/master.h3
-rw-r--r--net/dsa/port.c34
-rw-r--r--net/dsa/port.h2
-rw-r--r--net/dsa/slave.c130
-rw-r--r--net/dsa/stubs.c10
-rw-r--r--net/dsa/switch.c85
-rw-r--r--net/dsa/tag.c2
-rw-r--r--net/dsa/tag_brcm.c10
-rw-r--r--net/dsa/trace.c39
-rw-r--r--net/dsa/trace.h447
-rw-r--r--net/ethtool/ioctl.c10
-rw-r--r--net/ethtool/linkmodes.c7
-rw-r--r--net/ethtool/mm.c23
-rw-r--r--net/ethtool/netlink.h2
-rw-r--r--net/ethtool/rings.c34
-rw-r--r--net/hsr/hsr_framereg.c2
-rw-r--r--net/ieee802154/nl802154.c3
-rw-r--r--net/ipv4/Makefile2
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/arp.c8
-rw-r--r--net/ipv4/bpf_tcp_ca.c23
-rw-r--r--net/ipv4/devinet.c3
-rw-r--r--net/ipv4/fib_frontend.c3
-rw-r--r--net/ipv4/fib_semantics.c8
-rw-r--r--net/ipv4/fou_bpf.c119
-rw-r--r--net/ipv4/fou_core.c5
-rw-r--r--net/ipv4/fou_nl.c2
-rw-r--r--net/ipv4/fou_nl.h2
-rw-r--r--net/ipv4/icmp.c5
-rw-r--r--net/ipv4/igmp.c4
-rw-r--r--net/ipv4/inet_hashtables.c15
-rw-r--r--net/ipv4/ip_gre.c4
-rw-r--r--net/ipv4/ip_output.c11
-rw-r--r--net/ipv4/ip_tunnel.c34
-rw-r--r--net/ipv4/ipip.c1
-rw-r--r--net/ipv4/netfilter/ip_tables.c68
-rw-r--r--net/ipv4/nexthop.c12
-rw-r--r--net/ipv4/ping.c8
-rw-r--r--net/ipv4/raw.c40
-rw-r--r--net/ipv4/raw_diag.c12
-rw-r--r--net/ipv4/route.c26
-rw-r--r--net/ipv4/sysctl_net_ipv4.c3
-rw-r--r--net/ipv4/tcp.c17
-rw-r--r--net/ipv4/tcp_cong.c66
-rw-r--r--net/ipv4/tcp_input.c14
-rw-r--r--net/ipv4/tcp_ipv4.c14
-rw-r--r--net/ipv4/tcp_minisocks.c5
-rw-r--r--net/ipv4/tcp_output.c13
-rw-r--r--net/ipv4/tcp_recovery.c2
-rw-r--r--net/ipv4/tcp_timer.c6
-rw-r--r--net/ipv4/udp.c4
-rw-r--r--net/ipv4/xfrm4_policy.c4
-rw-r--r--net/ipv6/addrconf.c17
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/inet6_connection_sock.c2
-rw-r--r--net/ipv6/ip6_flowlabel.c51
-rw-r--r--net/ipv6/ip6_gre.c4
-rw-r--r--net/ipv6/ip6_input.c14
-rw-r--r--net/ipv6/ip6_output.c19
-rw-r--r--net/ipv6/ip6_tunnel.c4
-rw-r--r--net/ipv6/ipv6_sockglue.c1
-rw-r--r--net/ipv6/mcast.c8
-rw-r--r--net/ipv6/ndisc.c4
-rw-r--r--net/ipv6/netfilter/ip6_tables.c68
-rw-r--r--net/ipv6/ping.c2
-rw-r--r--net/ipv6/raw.c17
-rw-r--r--net/ipv6/route.c54
-rw-r--r--net/ipv6/sit.c2
-rw-r--r--net/ipv6/tcp_ipv6.c17
-rw-r--r--net/ipv6/udp.c16
-rw-r--r--net/ipv6/xfrm6_policy.c4
-rw-r--r--net/iucv/iucv.c2
-rw-r--r--net/l2tp/l2tp_ip.c8
-rw-r--r--net/l2tp/l2tp_ip6.c8
-rw-r--r--net/mac80211/cfg.c91
-rw-r--r--net/mac80211/driver-ops.h17
-rw-r--r--net/mac80211/ieee80211_i.h58
-rw-r--r--net/mac80211/iface.c11
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/mesh.c171
-rw-r--r--net/mac80211/mesh.h48
-rw-r--r--net/mac80211/mesh_hwmp.c37
-rw-r--r--net/mac80211/mesh_pathtbl.c282
-rw-r--r--net/mac80211/mesh_plink.c16
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c6
-rw-r--r--net/mac80211/rx.c182
-rw-r--r--net/mac80211/sta_info.c3
-rw-r--r--net/mac80211/sta_info.h9
-rw-r--r--net/mac80211/trace.h25
-rw-r--r--net/mac80211/tx.c197
-rw-r--r--net/mac80211/util.c99
-rw-r--r--net/mac80211/wme.c6
-rw-r--r--net/mptcp/fastopen.c11
-rw-r--r--net/mptcp/options.c14
-rw-r--r--net/mptcp/pm.c4
-rw-r--r--net/mptcp/pm_netlink.c22
-rw-r--r--net/mptcp/pm_userspace.c4
-rw-r--r--net/mptcp/protocol.c173
-rw-r--r--net/mptcp/protocol.h21
-rw-r--r--net/mptcp/sockopt.c46
-rw-r--r--net/mptcp/subflow.c185
-rw-r--r--net/ncsi/ncsi-manage.c4
-rw-r--r--net/netfilter/Kconfig1
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c4
-rw-r--r--net/netfilter/nf_conntrack_bpf.c5
-rw-r--r--net/netfilter/nf_conntrack_netlink.c8
-rw-r--r--net/netfilter/nf_nat_redirect.c71
-rw-r--r--net/netfilter/nfnetlink_log.c36
-rw-r--r--net/netfilter/nfnetlink_queue.c20
-rw-r--r--net/netfilter/nft_masq.c77
-rw-r--r--net/netfilter/nft_nat.c2
-rw-r--r--net/netfilter/nft_redir.c88
-rw-r--r--net/netfilter/xt_REDIRECT.c10
-rw-r--r--net/netfilter/xt_tcpudp.c110
-rw-r--r--net/netlink/af_netlink.c15
-rw-r--r--net/openvswitch/actions.c2
-rw-r--r--net/packet/af_packet.c116
-rw-r--r--net/packet/diag.c12
-rw-r--r--net/packet/internal.h37
-rw-r--r--net/qrtr/af_qrtr.c10
-rw-r--r--net/qrtr/ns.c15
-rw-r--r--net/sched/act_api.c16
-rw-r--r--net/sched/act_csum.c3
-rw-r--r--net/sched/act_mirred.c2
-rw-r--r--net/sched/act_mpls.c2
-rw-r--r--net/sched/act_tunnel_key.c5
-rw-r--r--net/sched/cls_flower.c2
-rw-r--r--net/sched/em_meta.c2
-rw-r--r--net/sched/sch_cake.c6
-rw-r--r--net/sched/sch_mqprio.c196
-rw-r--r--net/sched/sch_mqprio_lib.c14
-rw-r--r--net/sched/sch_mqprio_lib.h2
-rw-r--r--net/sched/sch_pie.c2
-rw-r--r--net/sched/sch_taprio.c77
-rw-r--r--net/sctp/input.c2
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/sctp/sm_make_chunk.c10
-rw-r--r--net/sctp/socket.c9
-rw-r--r--net/sctp/stream_interleave.c3
-rw-r--r--net/smc/af_smc.c12
-rw-r--r--net/smc/smc.h5
-rw-r--r--net/smc/smc_cdc.c3
-rw-r--r--net/smc/smc_core.c2
-rw-r--r--net/smc/smc_core.h10
-rw-r--r--net/smc/smc_ism.c2
-rw-r--r--net/smc/smc_wr.c35
-rw-r--r--net/smc/smc_wr.h5
-rw-r--r--net/socket.c4
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c10
-rw-r--r--net/sunrpc/svc.c6
-rw-r--r--net/sunrpc/svcauth_unix.c17
-rw-r--r--net/sunrpc/xprtsock.c1
-rw-r--r--net/unix/af_unix.c9
-rw-r--r--net/vmw_vsock/Makefile1
-rw-r--r--net/vmw_vsock/af_vsock.c68
-rw-r--r--net/vmw_vsock/virtio_transport.c2
-rw-r--r--net/vmw_vsock/virtio_transport_common.c144
-rw-r--r--net/vmw_vsock/vmci_transport.c19
-rw-r--r--net/vmw_vsock/vsock_bpf.c174
-rw-r--r--net/vmw_vsock/vsock_loopback.c15
-rw-r--r--net/wireless/nl80211.c119
-rw-r--r--net/wireless/sme.c2
-rw-r--r--net/wireless/util.c36
-rw-r--r--net/xdp/xdp_umem.c13
-rw-r--r--net/xdp/xsk.c9
-rw-r--r--net/xdp/xsk_queue.h19
-rw-r--r--net/xdp/xskmap.c8
-rw-r--r--net/xfrm/xfrm_device.c2
-rw-r--r--net/xfrm/xfrm_state.c6
-rw-r--r--net/xfrm/xfrm_user.c47
-rw-r--r--samples/bpf/cpustat_kern.c4
-rw-r--r--samples/bpf/hbm.c5
-rw-r--r--samples/bpf/ibumad_kern.c4
-rwxr-xr-xsamples/bpf/lwt_len_hist.sh2
-rw-r--r--samples/bpf/offwaketime_kern.c2
-rw-r--r--samples/bpf/task_fd_query_user.c4
-rwxr-xr-xsamples/bpf/test_lwt_bpf.sh2
-rw-r--r--samples/bpf/test_overhead_tp.bpf.c4
-rw-r--r--scripts/.gitignore1
-rw-r--r--scripts/Makefile2
-rw-r--r--scripts/Makefile.package148
-rw-r--r--scripts/atomic/atomics.tbl2
-rwxr-xr-xscripts/atomic/fallbacks/add_negative11
-rwxr-xr-xscripts/bpf_doc.py2
-rwxr-xr-xscripts/check-git14
-rwxr-xr-xscripts/checksyscalls.sh4
-rw-r--r--scripts/kallsyms.c1
-rw-r--r--scripts/kconfig/confdata.c6
-rwxr-xr-xscripts/kconfig/merge_config.sh2
-rw-r--r--scripts/list-gitignored.c1057
-rw-r--r--scripts/mod/modpost.c2
-rwxr-xr-xscripts/package/builddeb270
-rwxr-xr-xscripts/package/deb-build-option14
-rwxr-xr-xscripts/package/gen-diff-patch44
-rwxr-xr-xscripts/package/mkdebian23
-rwxr-xr-xscripts/package/mkspec22
-rwxr-xr-xscripts/setlocalversion45
-rw-r--r--security/keys/request_key.c9
-rw-r--r--security/lsm_audit.c6
-rw-r--r--sound/core/pcm_lib.c2
-rw-r--r--sound/hda/intel-dsp-config.c9
-rw-r--r--sound/pci/asihpi/hpi6205.c2
-rw-r--r--sound/pci/hda/hda_intel.c5
-rw-r--r--sound/pci/hda/patch_ca0132.c4
-rw-r--r--sound/pci/hda/patch_conexant.c6
-rw-r--r--sound/pci/hda/patch_hdmi.c11
-rw-r--r--sound/pci/hda/patch_realtek.c11
-rw-r--r--sound/pci/ymfpci/ymfpci.c2
-rw-r--r--sound/pci/ymfpci/ymfpci_main.c2
-rw-r--r--sound/soc/amd/yc/acp6x-mach.c7
-rw-r--r--sound/soc/codecs/da7213.c6
-rw-r--r--sound/soc/codecs/da7219-aad.c2
-rw-r--r--sound/soc/codecs/hdac_hdmi.c17
-rw-r--r--sound/soc/codecs/hdmi-codec.c11
-rw-r--r--sound/soc/codecs/lpass-rx-macro.c4
-rw-r--r--sound/soc/codecs/lpass-tx-macro.c15
-rw-r--r--sound/soc/codecs/lpass-wsa-macro.c4
-rw-r--r--sound/soc/fsl/Kconfig4
-rw-r--r--sound/soc/intel/avs/boards/da7219.c21
-rw-r--r--sound/soc/intel/avs/boards/max98357a.c22
-rw-r--r--sound/soc/intel/avs/boards/nau8825.c14
-rw-r--r--sound/soc/intel/avs/boards/rt5682.c22
-rw-r--r--sound/soc/intel/avs/boards/ssm4567.c31
-rw-r--r--sound/soc/intel/boards/bytcr_rt5640.c12
-rw-r--r--sound/soc/intel/boards/sof_sdw.c11
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-adl-match.c22
-rw-r--r--sound/soc/qcom/qdsp6/q6prm.c4
-rw-r--r--sound/soc/soc-pcm.c4
-rw-r--r--sound/soc/sof/intel/hda-ctrl.c3
-rw-r--r--sound/soc/sof/intel/hda-dsp.c12
-rw-r--r--sound/soc/sof/intel/pci-apl.c1
-rw-r--r--sound/soc/sof/intel/pci-cnl.c2
-rw-r--r--sound/soc/sof/intel/pci-icl.c1
-rw-r--r--sound/soc/sof/intel/pci-mtl.c1
-rw-r--r--sound/soc/sof/intel/pci-skl.c2
-rw-r--r--sound/soc/sof/intel/pci-tgl.c7
-rw-r--r--sound/soc/sof/intel/pci-tng.c6
-rw-r--r--sound/soc/sof/ipc3-topology.c32
-rw-r--r--sound/soc/sof/ipc3.c5
-rw-r--r--sound/soc/sof/ipc4-control.c3
-rw-r--r--sound/soc/sof/ipc4-topology.c29
-rw-r--r--sound/soc/sof/ipc4-topology.h8
-rw-r--r--sound/soc/sof/ipc4.c8
-rw-r--r--sound/soc/sof/sof-audio.c32
-rw-r--r--sound/soc/sof/topology.c34
-rw-r--r--sound/usb/endpoint.c22
-rw-r--r--sound/usb/endpoint.h4
-rw-r--r--sound/usb/format.c8
-rw-r--r--sound/usb/pcm.c2
-rw-r--r--tools/arch/arm64/include/uapi/asm/kvm.h1
-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h2
-rw-r--r--tools/arch/x86/include/asm/disabled-features.h3
-rw-r--r--tools/arch/x86/include/asm/msr-index.h31
-rw-r--r--tools/arch/x86/include/asm/required-features.h3
-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h34
-rw-r--r--tools/arch/x86/include/uapi/asm/svm.h6
-rw-r--r--tools/arch/x86/lib/memcpy_64.S5
-rw-r--r--tools/arch/x86/lib/memset_64.S4
-rwxr-xr-xtools/bootconfig/test-bootconfig.sh12
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-prog.rst18
-rw-r--r--tools/bpf/bpftool/bash-completion/bpftool42
-rw-r--r--tools/bpf/bpftool/btf_dumper.c83
-rw-r--r--tools/bpf/bpftool/cfg.c29
-rw-r--r--tools/bpf/bpftool/cfg.h5
-rw-r--r--tools/bpf/bpftool/json_writer.c2
-rw-r--r--tools/bpf/bpftool/json_writer.h1
-rw-r--r--tools/bpf/bpftool/main.h2
-rw-r--r--tools/bpf/bpftool/prog.c81
-rw-r--r--tools/bpf/bpftool/xlated_dumper.c54
-rw-r--r--tools/bpf/bpftool/xlated_dumper.h3
-rw-r--r--tools/include/linux/bits.h1
-rw-r--r--tools/include/uapi/linux/bpf.h61
-rw-r--r--tools/include/uapi/linux/fcntl.h1
-rw-r--r--tools/include/uapi/linux/if_link.h1
-rw-r--r--tools/include/uapi/linux/kvm.h9
-rw-r--r--tools/include/uapi/linux/netdev.h4
-rw-r--r--tools/include/uapi/linux/perf_event.h3
-rw-r--r--tools/include/uapi/linux/prctl.h6
-rw-r--r--tools/include/uapi/linux/vhost.h8
-rw-r--r--tools/include/vdso/bits.h1
-rw-r--r--tools/lib/bpf/bpf.c25
-rw-r--r--tools/lib/bpf/bpf.h25
-rw-r--r--tools/lib/bpf/bpf_gen_internal.h4
-rw-r--r--tools/lib/bpf/bpf_helpers.h5
-rw-r--r--tools/lib/bpf/gen_loader.c48
-rw-r--r--tools/lib/bpf/libbpf.c245
-rw-r--r--tools/lib/bpf/libbpf.h3
-rw-r--r--tools/lib/bpf/libbpf.map1
-rw-r--r--tools/lib/bpf/libbpf_internal.h4
-rw-r--r--tools/lib/bpf/linker.c14
-rw-r--r--tools/lib/bpf/zip.c6
-rwxr-xr-xtools/net/ynl/ethtool.py424
-rw-r--r--tools/net/ynl/lib/nlspec.py106
-rw-r--r--tools/net/ynl/lib/ynl.py126
-rw-r--r--tools/net/ynl/requirements.txt2
-rwxr-xr-xtools/net/ynl/ynl-gen-c.py33
-rw-r--r--tools/perf/builtin-inject.c1
-rw-r--r--tools/perf/builtin-stat.c15
-rw-r--r--tools/perf/tests/shell/lib/perf_json_output_lint.py29
-rwxr-xr-xtools/perf/tests/shell/stat+csv_output.sh23
-rw-r--r--tools/perf/util/bpf_skel/off_cpu.bpf.c2
-rw-r--r--tools/perf/util/stat.c6
-rw-r--r--tools/perf/util/stat.h1
-rw-r--r--tools/perf/util/target.h12
-rw-r--r--tools/power/acpi/tools/pfrut/pfrut.c18
-rwxr-xr-xtools/power/pm-graph/sleepgraph.py5
-rw-r--r--tools/power/x86/turbostat/turbostat.84
-rw-r--r--tools/power/x86/turbostat/turbostat.c24
-rw-r--r--tools/testing/radix-tree/maple.c16
-rw-r--r--tools/testing/selftests/amd-pstate/Makefile13
-rw-r--r--tools/testing/selftests/bpf/DENYLIST.aarch641
-rw-r--r--tools/testing/selftests/bpf/DENYLIST.s390x2
-rw-r--r--tools/testing/selftests/bpf/Makefile22
-rw-r--r--tools/testing/selftests/bpf/autoconf_helper.h9
-rw-r--r--tools/testing/selftests/bpf/bench.c4
-rw-r--r--tools/testing/selftests/bpf/benchs/bench_local_storage_create.c264
-rw-r--r--tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c60
-rw-r--r--tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h6
-rw-r--r--tools/testing/selftests/bpf/config.aarch642
-rw-r--r--tools/testing/selftests/bpf/config.s390x3
-rw-r--r--tools/testing/selftests/bpf/config.x86_643
-rw-r--r--tools/testing/selftests/bpf/get_cgroup_id_user.c9
l---------tools/testing/selftests/bpf/json_writer.c1
l---------tools/testing/selftests/bpf/json_writer.h1
-rw-r--r--tools/testing/selftests/bpf/network_helpers.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/align.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c160
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c6
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c8
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cpumask.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c14
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fib_lookup.c12
-rw-r--r--tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c1
-rw-r--r--tools/testing/selftests/bpf/prog_tests/iters.c106
-rw-r--r--tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c11
-rw-r--r--tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c60
-rw-r--r--tools/testing/selftests/bpf/prog_tests/log_fixup.c1
-rw-r--r--tools/testing/selftests/bpf/prog_tests/map_ops.c162
-rw-r--r--tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c128
-rw-r--r--tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c3
-rw-r--r--tools/testing/selftests/bpf/prog_tests/send_signal.c6
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockmap_listen.c163
-rw-r--r--tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c19
-rw-r--r--tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c32
-rw-r--r--tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c9
-rw-r--r--tools/testing/selftests/bpf/prog_tests/task_kfunc.c3
-rw-r--r--tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/test_local_storage.c54
-rw-r--r--tools/testing/selftests/bpf/prog_tests/test_tunnel.c153
-rw-r--r--tools/testing/selftests/bpf/prog_tests/tp_attach_query.c9
-rw-r--r--tools/testing/selftests/bpf/prog_tests/trace_printk.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/trace_vprintk.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c1
-rw-r--r--tools/testing/selftests/bpf/prog_tests/verifier.c108
-rw-r--r--tools/testing/selftests/bpf/prog_tests/verifier_log.c450
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c37
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_metadata.c2
-rw-r--r--tools/testing/selftests/bpf/progs/bench_local_storage_create.c82
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_ksym.c1
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c1
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_loop.c2
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_misc.h148
-rw-r--r--tools/testing/selftests/bpf/progs/cb_refs.c1
-rw-r--r--tools/testing/selftests/bpf/progs/cgroup_skb_sk_lookup_kern.c1
-rw-r--r--tools/testing/selftests/bpf/progs/cgrp_kfunc_common.h8
-rw-r--r--tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c104
-rw-r--r--tools/testing/selftests/bpf/progs/cgrp_kfunc_success.c15
-rw-r--r--tools/testing/selftests/bpf/progs/cgrp_ls_attach_cgroup.c1
-rw-r--r--tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c1
-rw-r--r--tools/testing/selftests/bpf/progs/connect4_prog.c2
-rw-r--r--tools/testing/selftests/bpf/progs/core_kern.c2
-rw-r--r--tools/testing/selftests/bpf/progs/cpumask_common.h7
-rw-r--r--tools/testing/selftests/bpf/progs/cpumask_failure.c96
-rw-r--r--tools/testing/selftests/bpf/progs/cpumask_success.c30
-rw-r--r--tools/testing/selftests/bpf/progs/dynptr_fail.c5
-rw-r--r--tools/testing/selftests/bpf/progs/dynptr_success.c5
-rw-r--r--tools/testing/selftests/bpf/progs/err.h18
-rw-r--r--tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c2
-rw-r--r--tools/testing/selftests/bpf/progs/find_vma_fail1.c1
-rw-r--r--tools/testing/selftests/bpf/progs/freplace_attach_probe.c2
-rw-r--r--tools/testing/selftests/bpf/progs/iters.c719
-rw-r--r--tools/testing/selftests/bpf/progs/iters_looping.c163
-rw-r--r--tools/testing/selftests/bpf/progs/iters_num.c242
-rw-r--r--tools/testing/selftests/bpf/progs/iters_state_safety.c426
-rw-r--r--tools/testing/selftests/bpf/progs/iters_testmod_seq.c79
-rw-r--r--tools/testing/selftests/bpf/progs/linked_funcs1.c3
-rw-r--r--tools/testing/selftests/bpf/progs/linked_funcs2.c3
-rw-r--r--tools/testing/selftests/bpf/progs/linked_list.c4
-rw-r--r--tools/testing/selftests/bpf/progs/linked_list_fail.c1
-rw-r--r--tools/testing/selftests/bpf/progs/local_kptr_stash.c108
-rw-r--r--tools/testing/selftests/bpf/progs/local_storage.c76
-rw-r--r--tools/testing/selftests/bpf/progs/loop6.c3
-rw-r--r--tools/testing/selftests/bpf/progs/lsm.c4
-rw-r--r--tools/testing/selftests/bpf/progs/map_kptr.c3
-rw-r--r--tools/testing/selftests/bpf/progs/map_kptr_fail.c23
-rw-r--r--tools/testing/selftests/bpf/progs/netcnt_prog.c1
-rw-r--r--tools/testing/selftests/bpf/progs/netif_receive_skb.c1
-rw-r--r--tools/testing/selftests/bpf/progs/perfbuf_bench.c1
-rw-r--r--tools/testing/selftests/bpf/progs/profiler.inc.h3
-rw-r--r--tools/testing/selftests/bpf/progs/pyperf.h16
-rw-r--r--tools/testing/selftests/bpf/progs/pyperf600_iter.c7
-rw-r--r--tools/testing/selftests/bpf/progs/pyperf600_nounroll.c3
-rw-r--r--tools/testing/selftests/bpf/progs/rbtree_btf_fail__wrong_node_type.c11
-rw-r--r--tools/testing/selftests/bpf/progs/rbtree_fail.c3
-rw-r--r--tools/testing/selftests/bpf/progs/rcu_read_lock.c13
-rw-r--r--tools/testing/selftests/bpf/progs/read_bpf_task_storage_busy.c1
-rw-r--r--tools/testing/selftests/bpf/progs/recvmsg4_prog.c2
-rw-r--r--tools/testing/selftests/bpf/progs/recvmsg6_prog.c2
-rw-r--r--tools/testing/selftests/bpf/progs/sendmsg4_prog.c2
-rw-r--r--tools/testing/selftests/bpf/progs/sockmap_verdict_prog.c4
-rw-r--r--tools/testing/selftests/bpf/progs/strobemeta.h1
-rw-r--r--tools/testing/selftests/bpf/progs/tailcall_bpf2bpf3.c11
-rw-r--r--tools/testing/selftests/bpf/progs/tailcall_bpf2bpf6.c3
-rw-r--r--tools/testing/selftests/bpf/progs/task_kfunc_common.h6
-rw-r--r--tools/testing/selftests/bpf/progs/task_kfunc_failure.c178
-rw-r--r--tools/testing/selftests/bpf/progs/task_kfunc_success.c78
-rw-r--r--tools/testing/selftests/bpf/progs/tcp_ca_update.c80
-rw-r--r--tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c13
-rw-r--r--tools/testing/selftests/bpf/progs/test_bpf_nf.c1
-rw-r--r--tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c1
-rw-r--r--tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_probed.c1
-rw-r--r--tools/testing/selftests/bpf/progs/test_deny_namespace.c10
-rw-r--r--tools/testing/selftests/bpf/progs/test_global_func1.c4
-rw-r--r--tools/testing/selftests/bpf/progs/test_global_func2.c4
-rw-r--r--tools/testing/selftests/bpf/progs/test_hash_large_key.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_ksyms_btf_write_check.c1
-rw-r--r--tools/testing/selftests/bpf/progs/test_ksyms_weak.c17
-rw-r--r--tools/testing/selftests/bpf/progs/test_legacy_printk.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_map_lock.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_map_ops.c138
-rw-r--r--tools/testing/selftests/bpf/progs/test_obj_id.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt.c1
-rw-r--r--tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt_dynptr.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_pkt_access.c5
-rw-r--r--tools/testing/selftests/bpf/progs/test_ringbuf.c1
-rw-r--r--tools/testing/selftests/bpf/progs/test_ringbuf_map_key.c1
-rw-r--r--tools/testing/selftests/bpf/progs/test_ringbuf_multi.c1
-rw-r--r--tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_sk_assign.c4
-rw-r--r--tools/testing/selftests/bpf/progs/test_sk_lookup.c9
-rw-r--r--tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c16
-rw-r--r--tools/testing/selftests/bpf/progs/test_sock_fields.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_sockmap_kern.h14
-rw-r--r--tools/testing/selftests/bpf/progs/test_spin_lock.c3
-rw-r--r--tools/testing/selftests/bpf/progs/test_stacktrace_map.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_tc_dtime.c4
-rw-r--r--tools/testing/selftests/bpf/progs/test_tc_neigh.c4
-rw-r--r--tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_tracepoint.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_tunnel_kern.c123
-rw-r--r--tools/testing/selftests/bpf/progs/test_usdt_multispec.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_verif_scale1.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_verif_scale2.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_verif_scale3.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_bpf2bpf.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c38
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_dynptr.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_noinline.c43
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_vlan.c13
-rw-r--r--tools/testing/selftests/bpf/progs/type_cast.c1
-rw-r--r--tools/testing/selftests/bpf/progs/udp_limit.c2
-rw-r--r--tools/testing/selftests/bpf/progs/user_ringbuf_success.c6
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_and.c107
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_array_access.c529
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_basic_stack.c100
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c171
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_bounds_deduction_non_const.c639
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_bounds_mix_sign_unsign.c554
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_cfg.c100
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_cgroup_inv_retcode.c89
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_cgroup_skb.c227
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c308
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_const_or.c82
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_ctx_sk_msg.c228
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_direct_stack_access_wraparound.c56
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_div0.c213
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_div_overflow.c144
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c825
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_helper_packet_access.c550
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_helper_restricted.c279
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_helper_value_access.c1245
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_int_ptr.c157
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_ld_ind.c110
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_leak_ptr.c92
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_map_ptr.c159
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_map_ret_val.c110
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_masking.c410
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_meta_access.c284
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_raw_stack.c371
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_raw_tp_writable.c50
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_ringbuf.c131
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_spill_fill.c374
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_stack_ptr.c484
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_uninit.c61
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_value.c158
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_value_adj_spill.c78
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_value_or_null.c288
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_var_off.c349
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_xadd.c124
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_xdp.c24
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_xdp_direct_packet_access.c1722
-rw-r--r--tools/testing/selftests/bpf/progs/xdp_features.c1
-rw-r--r--tools/testing/selftests/bpf/progs/xdp_hw_metadata.c42
-rw-r--r--tools/testing/selftests/bpf/progs/xdp_metadata.c6
-rw-r--r--tools/testing/selftests/bpf/progs/xdp_metadata2.c7
-rw-r--r--tools/testing/selftests/bpf/progs/xdping_kern.c2
-rw-r--r--tools/testing/selftests/bpf/progs/xdpwall.c1
-rw-r--r--tools/testing/selftests/bpf/progs/xsk_xdp_progs.c25
-rwxr-xr-xtools/testing/selftests/bpf/test_ftrace.sh7
-rw-r--r--tools/testing/selftests/bpf/test_loader.c536
-rw-r--r--tools/testing/selftests/bpf/test_progs.c108
-rw-r--r--tools/testing/selftests/bpf/test_progs.h2
-rwxr-xr-xtools/testing/selftests/bpf/test_tunnel.sh13
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c27
-rw-r--r--tools/testing/selftests/bpf/test_verifier_log.c175
-rwxr-xr-xtools/testing/selftests/bpf/test_xsk.sh1
-rw-r--r--tools/testing/selftests/bpf/testing_helpers.c22
-rw-r--r--tools/testing/selftests/bpf/testing_helpers.h2
-rw-r--r--tools/testing/selftests/bpf/trace_helpers.c90
-rw-r--r--tools/testing/selftests/bpf/trace_helpers.h5
-rw-r--r--tools/testing/selftests/bpf/unpriv_helpers.c26
-rw-r--r--tools/testing/selftests/bpf/unpriv_helpers.h7
-rw-r--r--tools/testing/selftests/bpf/verifier/and.c68
-rw-r--r--tools/testing/selftests/bpf/verifier/array_access.c379
-rw-r--r--tools/testing/selftests/bpf/verifier/basic_stack.c64
-rw-r--r--tools/testing/selftests/bpf/verifier/bounds.c129
-rw-r--r--tools/testing/selftests/bpf/verifier/bounds_deduction.c136
-rw-r--r--tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c411
-rw-r--r--tools/testing/selftests/bpf/verifier/btf_ctx_access.c13
-rw-r--r--tools/testing/selftests/bpf/verifier/calls.c10
-rw-r--r--tools/testing/selftests/bpf/verifier/cfg.c73
-rw-r--r--tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c72
-rw-r--r--tools/testing/selftests/bpf/verifier/cgroup_skb.c197
-rw-r--r--tools/testing/selftests/bpf/verifier/cgroup_storage.c220
-rw-r--r--tools/testing/selftests/bpf/verifier/const_or.c60
-rw-r--r--tools/testing/selftests/bpf/verifier/ctx_sk_msg.c181
-rw-r--r--tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c40
-rw-r--r--tools/testing/selftests/bpf/verifier/div0.c184
-rw-r--r--tools/testing/selftests/bpf/verifier/div_overflow.c110
-rw-r--r--tools/testing/selftests/bpf/verifier/helper_access_var_len.c650
-rw-r--r--tools/testing/selftests/bpf/verifier/helper_packet_access.c460
-rw-r--r--tools/testing/selftests/bpf/verifier/helper_restricted.c196
-rw-r--r--tools/testing/selftests/bpf/verifier/helper_value_access.c953
-rw-r--r--tools/testing/selftests/bpf/verifier/int_ptr.c161
-rw-r--r--tools/testing/selftests/bpf/verifier/ld_ind.c72
-rw-r--r--tools/testing/selftests/bpf/verifier/leak_ptr.c67
-rw-r--r--tools/testing/selftests/bpf/verifier/map_ptr.c99
-rw-r--r--tools/testing/selftests/bpf/verifier/map_ret_val.c65
-rw-r--r--tools/testing/selftests/bpf/verifier/masking.c322
-rw-r--r--tools/testing/selftests/bpf/verifier/meta_access.c235
-rw-r--r--tools/testing/selftests/bpf/verifier/raw_stack.c305
-rw-r--r--tools/testing/selftests/bpf/verifier/raw_tp_writable.c35
-rw-r--r--tools/testing/selftests/bpf/verifier/ref_tracking.c6
-rw-r--r--tools/testing/selftests/bpf/verifier/ringbuf.c95
-rw-r--r--tools/testing/selftests/bpf/verifier/spill_fill.c345
-rw-r--r--tools/testing/selftests/bpf/verifier/stack_ptr.c359
-rw-r--r--tools/testing/selftests/bpf/verifier/uninit.c39
-rw-r--r--tools/testing/selftests/bpf/verifier/value.c104
-rw-r--r--tools/testing/selftests/bpf/verifier/value_adj_spill.c43
-rw-r--r--tools/testing/selftests/bpf/verifier/value_or_null.c220
-rw-r--r--tools/testing/selftests/bpf/verifier/var_off.c291
-rw-r--r--tools/testing/selftests/bpf/verifier/xadd.c97
-rw-r--r--tools/testing/selftests/bpf/verifier/xdp.c14
-rw-r--r--tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c1468
-rw-r--r--tools/testing/selftests/bpf/veristat.c207
-rw-r--r--tools/testing/selftests/bpf/xdp_features.c67
-rw-r--r--tools/testing/selftests/bpf/xdp_hw_metadata.c10
-rw-r--r--tools/testing/selftests/bpf/xdp_metadata.h4
-rw-r--r--tools/testing/selftests/bpf/xsk_xdp_metadata.h5
-rw-r--r--tools/testing/selftests/bpf/xskxceiver.c96
-rw-r--r--tools/testing/selftests/bpf/xskxceiver.h4
-rw-r--r--tools/testing/selftests/clone3/clone3.c3
-rw-r--r--tools/testing/selftests/drivers/net/bonding/Makefile4
-rwxr-xr-xtools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh85
-rwxr-xr-xtools/testing/selftests/drivers/net/bonding/bond_options.sh264
-rw-r--r--tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh143
-rwxr-xr-xtools/testing/selftests/drivers/net/bonding/option_prio.sh245
-rw-r--r--tools/testing/selftests/kvm/aarch64/psci_test.c4
-rw-r--r--tools/testing/selftests/kvm/include/test_util.h9
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/processor.h2
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c67
-rw-r--r--tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c3
-rw-r--r--tools/testing/selftests/kvm/lib/test_util.c25
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/processor.c39
-rw-r--r--tools/testing/selftests/kvm/s390x/sync_regs_test.c15
-rw-r--r--tools/testing/selftests/kvm/set_memory_region_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/amx_test.c8
-rw-r--r--tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c8
-rw-r--r--tools/testing/selftests/kvm/x86_64/debug_regs.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/flds_emulation.h5
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_clock.c7
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c8
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_features.c14
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_ipi.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c7
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c14
-rw-r--r--tools/testing/selftests/kvm/x86_64/kvm_clock_test.c5
-rw-r--r--tools/testing/selftests/kvm/x86_64/kvm_pv_test.c5
-rw-r--r--tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c9
-rw-r--r--tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c5
-rw-r--r--tools/testing/selftests/kvm/x86_64/platform_info_test.c14
-rw-r--r--tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/smm_test.c9
-rw-r--r--tools/testing/selftests/kvm/x86_64/state_test.c8
-rw-r--r--tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c8
-rw-r--r--tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c7
-rw-r--r--tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/sync_regs_test.c25
-rw-r--r--tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c9
-rw-r--r--tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/ucna_injection_test.c22
-rw-r--r--tools/testing/selftests/kvm/x86_64/userspace_io_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c22
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c11
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c5
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c7
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c4
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c4
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c8
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c228
-rw-r--r--tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c5
-rw-r--r--tools/testing/selftests/lib.mk2
-rw-r--r--tools/testing/selftests/mm/mdwe_test.c3
-rw-r--r--tools/testing/selftests/mount_setattr/mount_setattr_test.c1
-rw-r--r--tools/testing/selftests/net/.gitignore1
-rw-r--r--tools/testing/selftests/net/Makefile4
-rw-r--r--tools/testing/selftests/net/bind_wildcard.c114
-rw-r--r--tools/testing/selftests/net/config2
-rwxr-xr-xtools/testing/selftests/net/devlink_port_split.py36
-rw-r--r--tools/testing/selftests/net/forwarding/Makefile1
-rwxr-xr-xtools/testing/selftests/net/forwarding/hw_stats_l3.sh15
-rwxr-xr-xtools/testing/selftests/net/forwarding/tc_tunnel_key.sh161
-rw-r--r--tools/testing/selftests/net/mptcp/mptcp_connect.c8
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh57
-rwxr-xr-xtools/testing/selftests/net/mptcp/userspace_pm.sh4
-rwxr-xr-xtools/testing/selftests/net/openvswitch/openvswitch.sh89
-rw-r--r--tools/testing/selftests/net/openvswitch/ovs-dpctl.py1278
-rwxr-xr-xtools/testing/selftests/net/rps_default_mask.sh1
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh161
-rw-r--r--tools/testing/selftests/net/tcp_mmap.c102
-rwxr-xr-xtools/testing/selftests/net/test_vxlan_mdb.sh2318
-rw-r--r--tools/testing/selftests/net/tls.c45
-rw-r--r--tools/testing/selftests/sigaltstack/current_stack_pointer.h23
-rw-r--r--tools/testing/selftests/sigaltstack/sas.c7
-rw-r--r--tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt2
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json25
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/infra/actions.json416
-rwxr-xr-xtools/testing/selftests/tc-testing/tdc.py13
-rw-r--r--tools/testing/selftests/x86/amx.c108
-rw-r--r--tools/testing/vsock/.gitignore1
-rw-r--r--tools/testing/vsock/vsock_test.c210
-rw-r--r--tools/virtio/.gitignore1
-rw-r--r--tools/virtio/virtio-trace/README2
-rw-r--r--virt/kvm/eventfd.c49
-rw-r--r--virt/kvm/kvm_main.c1
2641 files changed, 87499 insertions, 90566 deletions
diff --git a/.gitignore b/.gitignore
index 8fe465f251c0..70ec6037fa7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -78,6 +78,7 @@ modules.order
# RPM spec file (make rpm-pkg)
#
/*.spec
+/rpmbuild/
#
# Debian directory (make deb-pkg)
diff --git a/.mailmap b/.mailmap
index 66754ca6656d..e42486317d18 100644
--- a/.mailmap
+++ b/.mailmap
@@ -28,6 +28,7 @@ Alexander Lobakin <[email protected]> <[email protected]>
Alexander Mikhalitsyn <[email protected]> <[email protected]>
Alexander Mikhalitsyn <[email protected]> <[email protected]>
Alexandre Belloni <[email protected]> <[email protected]>
Alexei Starovoitov <[email protected]> <[email protected]>
Alexei Starovoitov <[email protected]> <[email protected]>
Alexei Starovoitov <[email protected]> <[email protected]>
@@ -121,7 +122,7 @@ Dengcheng Zhu <[email protected]> <[email protected]>
Dmitry Baryshkov <[email protected]>
Dmitry Baryshkov <[email protected]> <[[email protected]]>
@@ -132,10 +133,15 @@ Dmitry Safonov <[email protected]> <[email protected]>
Domen Puncer <[email protected]>
Douglas Gilbert <[email protected]>
Ed L. Cashin <[email protected]>
+Enric Balletbo i Serra <[email protected]> <[email protected]>
+Enric Balletbo i Serra <[email protected]> <[email protected]>
Evgeniy Polyakov <[email protected]>
Felipe W Damasio <[email protected]>
Felix Kuhling <[email protected]>
Felix Moeller <[email protected]>
@@ -191,6 +197,7 @@ Jan Glauber <[email protected]> <[email protected]>
@@ -210,6 +217,9 @@ Jens Axboe <[email protected]>
Jens Osterkamp <[email protected]>
@@ -255,7 +265,9 @@ Krzysztof Kozlowski <[email protected]> <[email protected]>
Krzysztof Kozlowski <[email protected]> <[email protected]>
Kuninori Morimoto <[email protected]>
+Leonard Crestez <[email protected]> Leonard Crestez <[email protected]>
+Leonard Göhrs <[email protected]>
Leonid I Ananiev <[email protected]>
@@ -371,6 +383,7 @@ Quentin Monnet <[email protected]> <[email protected]>
Rafael J. Wysocki <[email protected]> <[email protected]>
Rajesh Shah <[email protected]>
Ralf Baechle <[email protected]>
Ralf Wildenhues <[email protected]>
@@ -379,6 +392,9 @@ Rémi Denis-Courmont <[email protected]>
Ricardo Ribalda <[email protected]> Ricardo Ribalda Delgado <[email protected]>
@@ -389,6 +405,7 @@ Ross Zwisler <[email protected]> <[email protected]>
Rudolf Marek <[email protected]>
Rui Saraiva <[email protected]>
Sachin P Sant <[email protected]>
+Sai Prakash Ranjan <[email protected]> <[email protected]>
Sam Ravnborg <[email protected]>
Sankeerth Billakanti <[email protected]> <[email protected]>
@@ -429,6 +446,10 @@ Thomas Graf <[email protected]>
Thomas Pedersen <[email protected]>
Tony Luck <[email protected]>
diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block
index ac1e519272aa..282de3680367 100644
--- a/Documentation/ABI/stable/sysfs-block
+++ b/Documentation/ABI/stable/sysfs-block
@@ -705,6 +705,15 @@ Description:
zoned will report "none".
+What: /sys/block/<disk>/hidden
+Date: March 2023
+Description:
+ [RO] the block device is hidden. it doesn’t produce events, and
+ can’t be opened from userspace or using blkdev_get*.
+ Used for the underlying components of multipath devices.
+
+
What: /sys/block/<disk>/stat
Date: February 2008
Contact: Jerome Marchand <[email protected]>
diff --git a/Documentation/PCI/pci-error-recovery.rst b/Documentation/PCI/pci-error-recovery.rst
index bdafeb4b66dc..9981d330da8f 100644
--- a/Documentation/PCI/pci-error-recovery.rst
+++ b/Documentation/PCI/pci-error-recovery.rst
@@ -418,7 +418,6 @@ That is, the recovery API only requires that:
- drivers/next/e100.c
- drivers/net/e1000
- drivers/net/e1000e
- - drivers/net/ixgb
- drivers/net/ixgbe
- drivers/net/cxgb3
- drivers/net/s2io.c
diff --git a/Documentation/admin-guide/index.rst b/Documentation/admin-guide/index.rst
index 0ad7e7ec0d27..09a563bbe3e7 100644
--- a/Documentation/admin-guide/index.rst
+++ b/Documentation/admin-guide/index.rst
@@ -36,7 +36,6 @@ problems and bugs in particular.
reporting-issues
reporting-regressions
- security-bugs
bug-hunting
bug-bisect
tainted-kernels
diff --git a/Documentation/admin-guide/reporting-issues.rst b/Documentation/admin-guide/reporting-issues.rst
index ec62151fe672..2fd5a030235a 100644
--- a/Documentation/admin-guide/reporting-issues.rst
+++ b/Documentation/admin-guide/reporting-issues.rst
@@ -395,7 +395,7 @@ might want to be aware of; it for example explains how to add your issue to the
list of tracked regressions, to ensure it won't fall through the cracks.
What qualifies as security issue is left to your judgment. Consider reading
-Documentation/admin-guide/security-bugs.rst before proceeding, as it
+Documentation/process/security-bugs.rst before proceeding, as it
provides additional details how to best handle security issues.
An issue is a 'really severe problem' when something totally unacceptably bad
@@ -1269,7 +1269,7 @@ them when sending the report by mail. If you filed it in a bug tracker, forward
the report's text to these addresses; but on top of it put a small note where
you mention that you filed it with a link to the ticket.
-See Documentation/admin-guide/security-bugs.rst for more information.
+See Documentation/process/security-bugs.rst for more information.
Duties after the report went out
diff --git a/Documentation/bpf/bpf_devel_QA.rst b/Documentation/bpf/bpf_devel_QA.rst
index 7403f81c995c..609b71f5747d 100644
--- a/Documentation/bpf/bpf_devel_QA.rst
+++ b/Documentation/bpf/bpf_devel_QA.rst
@@ -128,7 +128,8 @@ into the bpf-next tree will make their way into net-next tree. net and
net-next are both run by David S. Miller. From there, they will go
into the kernel mainline tree run by Linus Torvalds. To read up on the
process of net and net-next being merged into the mainline tree, see
-the `netdev-FAQ`_.
+the documentation on netdev subsystem at
+Documentation/process/maintainer-netdev.rst.
@@ -147,7 +148,8 @@ request)::
Q: How do I indicate which tree (bpf vs. bpf-next) my patch should be applied to?
---------------------------------------------------------------------------------
-A: The process is the very same as described in the `netdev-FAQ`_,
+A: The process is the very same as described in the netdev subsystem
+documentation at Documentation/process/maintainer-netdev.rst,
so please read up on it. The subject line must indicate whether the
patch is a fix or rather "next-like" content in order to let the
maintainers know whether it is targeted at bpf or bpf-next.
@@ -206,8 +208,9 @@ ii) run extensive BPF test suite and
Once the BPF pull request was accepted by David S. Miller, then
the patches end up in net or net-next tree, respectively, and
make their way from there further into mainline. Again, see the
-`netdev-FAQ`_ for additional information e.g. on how often they are
-merged to mainline.
+documentation for netdev subsystem at
+Documentation/process/maintainer-netdev.rst for additional information
+e.g. on how often they are merged to mainline.
Q: How long do I need to wait for feedback on my BPF patches?
-------------------------------------------------------------
@@ -230,7 +233,8 @@ Q: Are patches applied to bpf-next when the merge window is open?
-----------------------------------------------------------------
A: For the time when the merge window is open, bpf-next will not be
processed. This is roughly analogous to net-next patch processing,
-so feel free to read up on the `netdev-FAQ`_ about further details.
+so feel free to read up on the netdev docs at
+Documentation/process/maintainer-netdev.rst about further details.
During those two weeks of merge window, we might ask you to resend
your patch series once bpf-next is open again. Once Linus released
@@ -394,7 +398,8 @@ netdev kernel mailing list in Cc and ask for the fix to be queued up:
The process in general is the same as on netdev itself, see also the
-`netdev-FAQ`_.
+the documentation on networking subsystem at
+Documentation/process/maintainer-netdev.rst.
Q: Do you also backport to kernels not currently maintained as stable?
----------------------------------------------------------------------
@@ -410,7 +415,7 @@ Q: The BPF patch I am about to submit needs to go to stable as well
What should I do?
A: The same rules apply as with netdev patch submissions in general, see
-the `netdev-FAQ`_.
+the netdev docs at Documentation/process/maintainer-netdev.rst.
Never add "``Cc: [email protected]``" to the patch description, but
ask the BPF maintainers to queue the patches instead. This can be done
@@ -684,7 +689,6 @@ when:
.. Links
-.. _netdev-FAQ: https://www.kernel.org/doc/html/latest/process/maintainer-netdev.html
.. _selftests:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/testing/selftests/bpf/
diff --git a/Documentation/bpf/clang-notes.rst b/Documentation/bpf/clang-notes.rst
index 528feddf2db9..2c872a1ee08e 100644
--- a/Documentation/bpf/clang-notes.rst
+++ b/Documentation/bpf/clang-notes.rst
@@ -20,6 +20,12 @@ Arithmetic instructions
For CPU versions prior to 3, Clang v7.0 and later can enable ``BPF_ALU`` support with
``-Xclang -target-feature -Xclang +alu32``. In CPU version 3, support is automatically included.
+Jump instructions
+=================
+
+If ``-O0`` is used, Clang will generate the ``BPF_CALL | BPF_X | BPF_JMP`` (0x8d)
+instruction, which is not supported by the Linux kernel verifier.
+
Atomic operations
=================
diff --git a/Documentation/bpf/cpumasks.rst b/Documentation/bpf/cpumasks.rst
index 75344cd230e5..41efd8874eeb 100644
--- a/Documentation/bpf/cpumasks.rst
+++ b/Documentation/bpf/cpumasks.rst
@@ -117,12 +117,7 @@ For example:
As mentioned and illustrated above, these ``struct bpf_cpumask *`` objects can
also be stored in a map and used as kptrs. If a ``struct bpf_cpumask *`` is in
a map, the reference can be removed from the map with bpf_kptr_xchg(), or
-opportunistically acquired with bpf_cpumask_kptr_get():
-
-.. kernel-doc:: kernel/bpf/cpumask.c
- :identifiers: bpf_cpumask_kptr_get
-
-Here is an example of a ``struct bpf_cpumask *`` being retrieved from a map:
+opportunistically acquired using RCU:
.. code-block:: c
@@ -144,7 +139,7 @@ Here is an example of a ``struct bpf_cpumask *`` being retrieved from a map:
/**
* A simple example tracepoint program showing how a
* struct bpf_cpumask * kptr that is stored in a map can
- * be acquired using the bpf_cpumask_kptr_get() kfunc.
+ * be passed to kfuncs using RCU protection.
*/
SEC("tp_btf/cgroup_mkdir")
int BPF_PROG(cgrp_ancestor_example, struct cgroup *cgrp, const char *path)
@@ -158,26 +153,21 @@ Here is an example of a ``struct bpf_cpumask *`` being retrieved from a map:
if (!v)
return -ENOENT;
+ bpf_rcu_read_lock();
/* Acquire a reference to the bpf_cpumask * kptr that's already stored in the map. */
- kptr = bpf_cpumask_kptr_get(&v->cpumask);
- if (!kptr)
+ kptr = v->cpumask;
+ if (!kptr) {
/* If no bpf_cpumask was present in the map, it's because
* we're racing with another CPU that removed it with
* bpf_kptr_xchg() between the bpf_map_lookup_elem()
- * above, and our call to bpf_cpumask_kptr_get().
- * bpf_cpumask_kptr_get() internally safely handles this
- * race, and will return NULL if the cpumask is no longer
- * present in the map by the time we invoke the kfunc.
+ * above, and our load of the pointer from the map.
*/
+ bpf_rcu_read_unlock();
return -EBUSY;
+ }
- /* Free the reference we just took above. Note that the
- * original struct bpf_cpumask * kptr is still in the map. It will
- * be freed either at a later time if another context deletes
- * it from the map, or automatically by the BPF subsystem if
- * it's still present when the map is destroyed.
- */
- bpf_cpumask_release(kptr);
+ bpf_cpumask_setall(kptr);
+ bpf_rcu_read_unlock();
return 0;
}
diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst
index db8789e6969e..492980ece1ab 100644
--- a/Documentation/bpf/instruction-set.rst
+++ b/Documentation/bpf/instruction-set.rst
@@ -11,7 +11,8 @@ Documentation conventions
=========================
For brevity, this document uses the type notion "u64", "u32", etc.
-to mean an unsigned integer whose width is the specified number of bits.
+to mean an unsigned integer whose width is the specified number of bits,
+and "s32", etc. to mean a signed integer of the specified number of bits.
Registers and calling convention
================================
@@ -242,28 +243,58 @@ Jump instructions
otherwise identical operations.
The 'code' field encodes the operation as below:
-======== ===== ========================= ============
-code value description notes
-======== ===== ========================= ============
-BPF_JA 0x00 PC += off BPF_JMP only
-BPF_JEQ 0x10 PC += off if dst == src
-BPF_JGT 0x20 PC += off if dst > src unsigned
-BPF_JGE 0x30 PC += off if dst >= src unsigned
-BPF_JSET 0x40 PC += off if dst & src
-BPF_JNE 0x50 PC += off if dst != src
-BPF_JSGT 0x60 PC += off if dst > src signed
-BPF_JSGE 0x70 PC += off if dst >= src signed
-BPF_CALL 0x80 function call
-BPF_EXIT 0x90 function / program return BPF_JMP only
-BPF_JLT 0xa0 PC += off if dst < src unsigned
-BPF_JLE 0xb0 PC += off if dst <= src unsigned
-BPF_JSLT 0xc0 PC += off if dst < src signed
-BPF_JSLE 0xd0 PC += off if dst <= src signed
-======== ===== ========================= ============
+======== ===== === =========================================== =========================================
+code value src description notes
+======== ===== === =========================================== =========================================
+BPF_JA 0x0 0x0 PC += offset BPF_JMP only
+BPF_JEQ 0x1 any PC += offset if dst == src
+BPF_JGT 0x2 any PC += offset if dst > src unsigned
+BPF_JGE 0x3 any PC += offset if dst >= src unsigned
+BPF_JSET 0x4 any PC += offset if dst & src
+BPF_JNE 0x5 any PC += offset if dst != src
+BPF_JSGT 0x6 any PC += offset if dst > src signed
+BPF_JSGE 0x7 any PC += offset if dst >= src signed
+BPF_CALL 0x8 0x0 call helper function by address see `Helper functions`_
+BPF_CALL 0x8 0x1 call PC += offset see `Program-local functions`_
+BPF_CALL 0x8 0x2 call helper function by BTF ID see `Helper functions`_
+BPF_EXIT 0x9 0x0 return BPF_JMP only
+BPF_JLT 0xa any PC += offset if dst < src unsigned
+BPF_JLE 0xb any PC += offset if dst <= src unsigned
+BPF_JSLT 0xc any PC += offset if dst < src signed
+BPF_JSLE 0xd any PC += offset if dst <= src signed
+======== ===== === =========================================== =========================================
The eBPF program needs to store the return value into register R0 before doing a
-BPF_EXIT.
+``BPF_EXIT``.
+Example:
+
+``BPF_JSGE | BPF_X | BPF_JMP32`` (0x7e) means::
+
+ if (s32)dst s>= (s32)src goto +offset
+
+where 's>=' indicates a signed '>=' comparison.
+
+Helper functions
+~~~~~~~~~~~~~~~~
+
+Helper functions are a concept whereby BPF programs can call into a
+set of function calls exposed by the underlying platform.
+
+Historically, each helper function was identified by an address
+encoded in the imm field. The available helper functions may differ
+for each program type, but address values are unique across all program types.
+
+Platforms that support the BPF Type Format (BTF) support identifying
+a helper function by a BTF ID encoded in the imm field, where the BTF ID
+identifies the helper name and type.
+
+Program-local functions
+~~~~~~~~~~~~~~~~~~~~~~~
+Program-local functions are functions exposed by the same BPF program as the
+caller, and are referenced by offset from the call instruction, similar to
+``BPF_JA``. A ``BPF_EXIT`` within the program-local function will return to
+the caller.
Load and store instructions
===========================
@@ -385,14 +416,56 @@ and loaded back to ``R0``.
-----------------------------
Instructions with the ``BPF_IMM`` 'mode' modifier use the wide instruction
-encoding for an extra imm64 value.
-
-There is currently only one such instruction.
-
-``BPF_LD | BPF_DW | BPF_IMM`` means::
-
- dst = imm64
-
+encoding defined in `Instruction encoding`_, and use the 'src' field of the
+basic instruction to hold an opcode subtype.
+
+The following table defines a set of ``BPF_IMM | BPF_DW | BPF_LD`` instructions
+with opcode subtypes in the 'src' field, using new terms such as "map"
+defined further below:
+
+========================= ====== === ========================================= =========== ==============
+opcode construction opcode src pseudocode imm type dst type
+========================= ====== === ========================================= =========== ==============
+BPF_IMM | BPF_DW | BPF_LD 0x18 0x0 dst = imm64 integer integer
+BPF_IMM | BPF_DW | BPF_LD 0x18 0x1 dst = map_by_fd(imm) map fd map
+BPF_IMM | BPF_DW | BPF_LD 0x18 0x2 dst = map_val(map_by_fd(imm)) + next_imm map fd data pointer
+BPF_IMM | BPF_DW | BPF_LD 0x18 0x3 dst = var_addr(imm) variable id data pointer
+BPF_IMM | BPF_DW | BPF_LD 0x18 0x4 dst = code_addr(imm) integer code pointer
+BPF_IMM | BPF_DW | BPF_LD 0x18 0x5 dst = map_by_idx(imm) map index map
+BPF_IMM | BPF_DW | BPF_LD 0x18 0x6 dst = map_val(map_by_idx(imm)) + next_imm map index data pointer
+========================= ====== === ========================================= =========== ==============
+
+where
+
+* map_by_fd(imm) means to convert a 32-bit file descriptor into an address of a map (see `Maps`_)
+* map_by_idx(imm) means to convert a 32-bit index into an address of a map
+* map_val(map) gets the address of the first value in a given map
+* var_addr(imm) gets the address of a platform variable (see `Platform Variables`_) with a given id
+* code_addr(imm) gets the address of the instruction at a specified relative offset in number of (64-bit) instructions
+* the 'imm type' can be used by disassemblers for display
+* the 'dst type' can be used for verification and JIT compilation purposes
+
+Maps
+~~~~
+
+Maps are shared memory regions accessible by eBPF programs on some platforms.
+A map can have various semantics as defined in a separate document, and may or
+may not have a single contiguous memory region, but the 'map_val(map)' is
+currently only defined for maps that do have a single contiguous memory region.
+
+Each map can have a file descriptor (fd) if supported by the platform, where
+'map_by_fd(imm)' means to get the map with the specified file descriptor. Each
+BPF program can also be defined to use a set of maps associated with the
+program at load time, and 'map_by_idx(imm)' means to get the map with the given
+index in the set associated with the BPF program containing the instruction.
+
+Platform Variables
+~~~~~~~~~~~~~~~~~~
+
+Platform variables are memory regions, identified by integer ids, exposed by
+the runtime and accessible by BPF programs on some platforms. The
+'var_addr(imm)' operation means to get the address of the memory region
+identified by the given id.
Legacy BPF Packet access instructions
-------------------------------------
diff --git a/Documentation/bpf/kfuncs.rst b/Documentation/bpf/kfuncs.rst
index 69eccf6f98ef..3b42cfe12437 100644
--- a/Documentation/bpf/kfuncs.rst
+++ b/Documentation/bpf/kfuncs.rst
@@ -179,9 +179,10 @@ both are orthogonal to each other.
---------------------
The KF_RELEASE flag is used to indicate that the kfunc releases the pointer
-passed in to it. There can be only one referenced pointer that can be passed in.
-All copies of the pointer being released are invalidated as a result of invoking
-kfunc with this flag.
+passed in to it. There can be only one referenced pointer that can be passed
+in. All copies of the pointer being released are invalidated as a result of
+invoking kfunc with this flag. KF_RELEASE kfuncs automatically receive the
+protection afforded by the KF_TRUSTED_ARGS flag described below.
2.4.4 KF_KPTR_GET flag
----------------------
@@ -470,13 +471,50 @@ struct_ops callback arg. For example:
struct task_struct *acquired;
acquired = bpf_task_acquire(task);
+ if (acquired)
+ /*
+ * In a typical program you'd do something like store
+ * the task in a map, and the map will automatically
+ * release it later. Here, we release it manually.
+ */
+ bpf_task_release(acquired);
+ return 0;
+ }
+
+
+References acquired on ``struct task_struct *`` objects are RCU protected.
+Therefore, when in an RCU read region, you can obtain a pointer to a task
+embedded in a map value without having to acquire a reference:
+
+.. code-block:: c
+
+ #define private(name) SEC(".data." #name) __hidden __attribute__((aligned(8)))
+ private(TASK) static struct task_struct *global;
+
+ /**
+ * A trivial example showing how to access a task stored
+ * in a map using RCU.
+ */
+ SEC("tp_btf/task_newtask")
+ int BPF_PROG(task_rcu_read_example, struct task_struct *task, u64 clone_flags)
+ {
+ struct task_struct *local_copy;
+
+ bpf_rcu_read_lock();
+ local_copy = global;
+ if (local_copy)
+ /*
+ * We could also pass local_copy to kfuncs or helper functions here,
+ * as we're guaranteed that local_copy will be valid until we exit
+ * the RCU read region below.
+ */
+ bpf_printk("Global task %s is valid", local_copy->comm);
+ else
+ bpf_printk("No global task found");
+ bpf_rcu_read_unlock();
+
+ /* At this point we can no longer reference local_copy. */
- /*
- * In a typical program you'd do something like store
- * the task in a map, and the map will automatically
- * release it later. Here, we release it manually.
- */
- bpf_task_release(acquired);
return 0;
}
@@ -534,74 +572,6 @@ bpf_task_release() respectively, so we won't provide examples for them.
----
-You may also acquire a reference to a ``struct cgroup`` kptr that's already
-stored in a map using bpf_cgroup_kptr_get():
-
-.. kernel-doc:: kernel/bpf/helpers.c
- :identifiers: bpf_cgroup_kptr_get
-
-Here's an example of how it can be used:
-
-.. code-block:: c
-
- /* struct containing the struct task_struct kptr which is actually stored in the map. */
- struct __cgroups_kfunc_map_value {
- struct cgroup __kptr * cgroup;
- };
-
- /* The map containing struct __cgroups_kfunc_map_value entries. */
- struct {
- __uint(type, BPF_MAP_TYPE_HASH);
- __type(key, int);
- __type(value, struct __cgroups_kfunc_map_value);
- __uint(max_entries, 1);
- } __cgroups_kfunc_map SEC(".maps");
-
- /* ... */
-
- /**
- * A simple example tracepoint program showing how a
- * struct cgroup kptr that is stored in a map can
- * be acquired using the bpf_cgroup_kptr_get() kfunc.
- */
- SEC("tp_btf/cgroup_mkdir")
- int BPF_PROG(cgroup_kptr_get_example, struct cgroup *cgrp, const char *path)
- {
- struct cgroup *kptr;
- struct __cgroups_kfunc_map_value *v;
- s32 id = cgrp->self.id;
-
- /* Assume a cgroup kptr was previously stored in the map. */
- v = bpf_map_lookup_elem(&__cgroups_kfunc_map, &id);
- if (!v)
- return -ENOENT;
-
- /* Acquire a reference to the cgroup kptr that's already stored in the map. */
- kptr = bpf_cgroup_kptr_get(&v->cgroup);
- if (!kptr)
- /* If no cgroup was present in the map, it's because
- * we're racing with another CPU that removed it with
- * bpf_kptr_xchg() between the bpf_map_lookup_elem()
- * above, and our call to bpf_cgroup_kptr_get().
- * bpf_cgroup_kptr_get() internally safely handles this
- * race, and will return NULL if the task is no longer
- * present in the map by the time we invoke the kfunc.
- */
- return -EBUSY;
-
- /* Free the reference we just took above. Note that the
- * original struct cgroup kptr is still in the map. It will
- * be freed either at a later time if another context deletes
- * it from the map, or automatically by the BPF subsystem if
- * it's still present when the map is destroyed.
- */
- bpf_cgroup_release(kptr);
-
- return 0;
- }
-
-----
-
Other kfuncs available for interacting with ``struct cgroup *`` objects are
bpf_cgroup_ancestor() and bpf_cgroup_from_id(), allowing callers to access
the ancestor of a cgroup and find a cgroup by its ID, respectively. Both
diff --git a/Documentation/bpf/libbpf/index.rst b/Documentation/bpf/libbpf/index.rst
index f9b3b252e28f..7545a2049692 100644
--- a/Documentation/bpf/libbpf/index.rst
+++ b/Documentation/bpf/libbpf/index.rst
@@ -2,23 +2,32 @@
.. _libbpf:
+======
libbpf
======
+If you are looking to develop BPF applications using the libbpf library, this
+directory contains important documentation that you should read.
+
+To get started, it is recommended to begin with the :doc:`libbpf Overview
+<libbpf_overview>` document, which provides a high-level understanding of the
+libbpf APIs and their usage. This will give you a solid foundation to start
+exploring and utilizing the various features of libbpf to develop your BPF
+applications.
+
.. toctree::
:maxdepth: 1
+ libbpf_overview
API Documentation <https://libbpf.readthedocs.io/en/latest/api.html>
program_types
libbpf_naming_convention
libbpf_build
-This is documentation for libbpf, a userspace library for loading and
-interacting with bpf programs.
-All general BPF questions, including kernel functionality, libbpf APIs and
-their application, should be sent to [email protected] mailing list.
-You can `subscribe <http://vger.kernel.org/vger-lists.html#bpf>`_ to the
-mailing list search its `archive <https://lore.kernel.org/bpf/>`_.
-Please search the archive before asking new questions. It very well might
-be that this was already addressed or answered before.
+All general BPF questions, including kernel functionality, libbpf APIs and their
+application, should be sent to [email protected] mailing list. You can
+`subscribe <http://vger.kernel.org/vger-lists.html#bpf>`_ to the mailing list
+search its `archive <https://lore.kernel.org/bpf/>`_. Please search the archive
+before asking new questions. It may be that this was already addressed or
+answered before.
diff --git a/Documentation/bpf/libbpf/libbpf_overview.rst b/Documentation/bpf/libbpf/libbpf_overview.rst
new file mode 100644
index 000000000000..f36a2d4ffea2
--- /dev/null
+++ b/Documentation/bpf/libbpf/libbpf_overview.rst
@@ -0,0 +1,228 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+===============
+libbpf Overview
+===============
+
+libbpf is a C-based library containing a BPF loader that takes compiled BPF
+object files and prepares and loads them into the Linux kernel. libbpf takes the
+heavy lifting of loading, verifying, and attaching BPF programs to various
+kernel hooks, allowing BPF application developers to focus only on BPF program
+correctness and performance.
+
+The following are the high-level features supported by libbpf:
+
+* Provides high-level and low-level APIs for user space programs to interact
+ with BPF programs. The low-level APIs wrap all the bpf system call
+ functionality, which is useful when users need more fine-grained control
+ over the interactions between user space and BPF programs.
+* Provides overall support for the BPF object skeleton generated by bpftool.
+ The skeleton file simplifies the process for the user space programs to access
+ global variables and work with BPF programs.
+* Provides BPF-side APIS, including BPF helper definitions, BPF maps support,
+ and tracing helpers, allowing developers to simplify BPF code writing.
+* Supports BPF CO-RE mechanism, enabling BPF developers to write portable
+ BPF programs that can be compiled once and run across different kernel
+ versions.
+
+This document will delve into the above concepts in detail, providing a deeper
+understanding of the capabilities and advantages of libbpf and how it can help
+you develop BPF applications efficiently.
+
+BPF App Lifecycle and libbpf APIs
+==================================
+
+A BPF application consists of one or more BPF programs (either cooperating or
+completely independent), BPF maps, and global variables. The global
+variables are shared between all BPF programs, which allows them to cooperate on
+a common set of data. libbpf provides APIs that user space programs can use to
+manipulate the BPF programs by triggering different phases of a BPF application
+lifecycle.
+
+The following section provides a brief overview of each phase in the BPF life
+cycle:
+
+* **Open phase**: In this phase, libbpf parses the BPF
+ object file and discovers BPF maps, BPF programs, and global variables. After
+ a BPF app is opened, user space apps can make additional adjustments
+ (setting BPF program types, if necessary; pre-setting initial values for
+ global variables, etc.) before all the entities are created and loaded.
+
+* **Load phase**: In the load phase, libbpf creates BPF
+ maps, resolves various relocations, and verifies and loads BPF programs into
+ the kernel. At this point, libbpf validates all the parts of a BPF application
+ and loads the BPF program into the kernel, but no BPF program has yet been
+ executed. After the load phase, it’s possible to set up the initial BPF map
+ state without racing with the BPF program code execution.
+
+* **Attachment phase**: In this phase, libbpf
+ attaches BPF programs to various BPF hook points (e.g., tracepoints, kprobes,
+ cgroup hooks, network packet processing pipeline, etc.). During this
+ phase, BPF programs perform useful work such as processing
+ packets, or updating BPF maps and global variables that can be read from user
+ space.
+
+* **Tear down phase**: In the tear down phase,
+ libbpf detaches BPF programs and unloads them from the kernel. BPF maps are
+ destroyed, and all the resources used by the BPF app are freed.
+
+BPF Object Skeleton File
+========================
+
+BPF skeleton is an alternative interface to libbpf APIs for working with BPF
+objects. Skeleton code abstract away generic libbpf APIs to significantly
+simplify code for manipulating BPF programs from user space. Skeleton code
+includes a bytecode representation of the BPF object file, simplifying the
+process of distributing your BPF code. With BPF bytecode embedded, there are no
+extra files to deploy along with your application binary.
+
+You can generate the skeleton header file ``(.skel.h)`` for a specific object
+file by passing the BPF object to the bpftool. The generated BPF skeleton
+provides the following custom functions that correspond to the BPF lifecycle,
+each of them prefixed with the specific object name:
+
+* ``<name>__open()`` – creates and opens BPF application (``<name>`` stands for
+ the specific bpf object name)
+* ``<name>__load()`` – instantiates, loads,and verifies BPF application parts
+* ``<name>__attach()`` – attaches all auto-attachable BPF programs (it’s
+ optional, you can have more control by using libbpf APIs directly)
+* ``<name>__destroy()`` – detaches all BPF programs and
+ frees up all used resources
+
+Using the skeleton code is the recommended way to work with bpf programs. Keep
+in mind, BPF skeleton provides access to the underlying BPF object, so whatever
+was possible to do with generic libbpf APIs is still possible even when the BPF
+skeleton is used. It's an additive convenience feature, with no syscalls, and no
+cumbersome code.
+
+Other Advantages of Using Skeleton File
+---------------------------------------
+
+* BPF skeleton provides an interface for user space programs to work with BPF
+ global variables. The skeleton code memory maps global variables as a struct
+ into user space. The struct interface allows user space programs to initialize
+ BPF programs before the BPF load phase and fetch and update data from user
+ space afterward.
+
+* The ``skel.h`` file reflects the object file structure by listing out the
+ available maps, programs, etc. BPF skeleton provides direct access to all the
+ BPF maps and BPF programs as struct fields. This eliminates the need for
+ string-based lookups with ``bpf_object_find_map_by_name()`` and
+ ``bpf_object_find_program_by_name()`` APIs, reducing errors due to BPF source
+ code and user-space code getting out of sync.
+
+* The embedded bytecode representation of the object file ensures that the
+ skeleton and the BPF object file are always in sync.
+
+BPF Helpers
+===========
+
+libbpf provides BPF-side APIs that BPF programs can use to interact with the
+system. The BPF helpers definition allows developers to use them in BPF code as
+any other plain C function. For example, there are helper functions to print
+debugging messages, get the time since the system was booted, interact with BPF
+maps, manipulate network packets, etc.
+
+For a complete description of what the helpers do, the arguments they take, and
+the return value, see the `bpf-helpers
+<https://man7.org/linux/man-pages/man7/bpf-helpers.7.html>`_ man page.
+
+BPF CO-RE (Compile Once – Run Everywhere)
+=========================================
+
+BPF programs work in the kernel space and have access to kernel memory and data
+structures. One limitation that BPF applications come across is the lack of
+portability across different kernel versions and configurations. `BCC
+<https://github.com/iovisor/bcc/>`_ is one of the solutions for BPF
+portability. However, it comes with runtime overhead and a large binary size
+from embedding the compiler with the application.
+
+libbpf steps up the BPF program portability by supporting the BPF CO-RE concept.
+BPF CO-RE brings together BTF type information, libbpf, and the compiler to
+produce a single executable binary that you can run on multiple kernel versions
+and configurations.
+
+To make BPF programs portable libbpf relies on the BTF type information of the
+running kernel. Kernel also exposes this self-describing authoritative BTF
+information through ``sysfs`` at ``/sys/kernel/btf/vmlinux``.
+
+You can generate the BTF information for the running kernel with the following
+command:
+
+::
+
+ $ bpftool btf dump file /sys/kernel/btf/vmlinux format c > vmlinux.h
+
+The command generates a ``vmlinux.h`` header file with all kernel types
+(:doc:`BTF types <../btf>`) that the running kernel uses. Including
+``vmlinux.h`` in your BPF program eliminates dependency on system-wide kernel
+headers.
+
+libbpf enables portability of BPF programs by looking at the BPF program’s
+recorded BTF type and relocation information and matching them to BTF
+information (vmlinux) provided by the running kernel. libbpf then resolves and
+matches all the types and fields, and updates necessary offsets and other
+relocatable data to ensure that BPF program’s logic functions correctly for a
+specific kernel on the host. BPF CO-RE concept thus eliminates overhead
+associated with BPF development and allows developers to write portable BPF
+applications without modifications and runtime source code compilation on the
+target machine.
+
+The following code snippet shows how to read the parent field of a kernel
+``task_struct`` using BPF CO-RE and libbf. The basic helper to read a field in a
+CO-RE relocatable manner is ``bpf_core_read(dst, sz, src)``, which will read
+``sz`` bytes from the field referenced by ``src`` into the memory pointed to by
+``dst``.
+
+.. code-block:: C
+ :emphasize-lines: 6
+
+ //...
+ struct task_struct *task = (void *)bpf_get_current_task();
+ struct task_struct *parent_task;
+ int err;
+
+ err = bpf_core_read(&parent_task, sizeof(void *), &task->parent);
+ if (err) {
+ /* handle error */
+ }
+
+ /* parent_task contains the value of task->parent pointer */
+
+In the code snippet, we first get a pointer to the current ``task_struct`` using
+``bpf_get_current_task()``. We then use ``bpf_core_read()`` to read the parent
+field of task struct into the ``parent_task`` variable. ``bpf_core_read()`` is
+just like ``bpf_probe_read_kernel()`` BPF helper, except it records information
+about the field that should be relocated on the target kernel. i.e, if the
+``parent`` field gets shifted to a different offset within
+``struct task_struct`` due to some new field added in front of it, libbpf will
+automatically adjust the actual offset to the proper value.
+
+Getting Started with libbpf
+===========================
+
+Check out the `libbpf-bootstrap <https://github.com/libbpf/libbpf-bootstrap>`_
+repository with simple examples of using libbpf to build various BPF
+applications.
+
+See also `libbpf API documentation
+<https://libbpf.readthedocs.io/en/latest/api.html>`_.
+
+libbpf and Rust
+===============
+
+If you are building BPF applications in Rust, it is recommended to use the
+`Libbpf-rs <https://github.com/libbpf/libbpf-rs>`_ library instead of bindgen
+bindings directly to libbpf. Libbpf-rs wraps libbpf functionality in
+Rust-idiomatic interfaces and provides libbpf-cargo plugin to handle BPF code
+compilation and skeleton generation. Using Libbpf-rs will make building user
+space part of the BPF application easier. Note that the BPF program themselves
+must still be written in plain C.
+
+Additional Documentation
+========================
+
+* `Program types and ELF Sections <https://libbpf.readthedocs.io/en/latest/program_types.html>`_
+* `API naming convention <https://libbpf.readthedocs.io/en/latest/libbpf_naming_convention.html>`_
+* `Building libbpf <https://libbpf.readthedocs.io/en/latest/libbpf_build.html>`_
+* `API documentation Convention <https://libbpf.readthedocs.io/en/latest/libbpf_naming_convention.html#api-documentation-convention>`_
diff --git a/Documentation/bpf/linux-notes.rst b/Documentation/bpf/linux-notes.rst
index 956b0c86699d..508d009d3bed 100644
--- a/Documentation/bpf/linux-notes.rst
+++ b/Documentation/bpf/linux-notes.rst
@@ -12,6 +12,36 @@ Byte swap instructions
``BPF_FROM_LE`` and ``BPF_FROM_BE`` exist as aliases for ``BPF_TO_LE`` and ``BPF_TO_BE`` respectively.
+Jump instructions
+=================
+
+``BPF_CALL | BPF_X | BPF_JMP`` (0x8d), where the helper function
+integer would be read from a specified register, is not currently supported
+by the verifier. Any programs with this instruction will fail to load
+until such support is added.
+
+Maps
+====
+
+Linux only supports the 'map_val(map)' operation on array maps with a single element.
+
+Linux uses an fd_array to store maps associated with a BPF program. Thus,
+map_by_idx(imm) uses the fd at that index in the array.
+
+Variables
+=========
+
+The following 64-bit immediate instruction specifies that a variable address,
+which corresponds to some integer stored in the 'imm' field, should be loaded:
+
+========================= ====== === ========================================= =========== ==============
+opcode construction opcode src pseudocode imm type dst type
+========================= ====== === ========================================= =========== ==============
+BPF_IMM | BPF_DW | BPF_LD 0x18 0x3 dst = var_addr(imm) variable id data pointer
+========================= ====== === ========================================= =========== ==============
+
+On Linux, this integer is a BTF ID.
+
Legacy BPF Packet access instructions
=====================================
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt
deleted file mode 100644
index d2c24c277514..000000000000
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-MediaTek SGMIISYS controller
-============================
-
-The MediaTek SGMIISYS controller provides various clocks to the system.
-
-Required Properties:
-
-- compatible: Should be:
- - "mediatek,mt7622-sgmiisys", "syscon"
- - "mediatek,mt7629-sgmiisys", "syscon"
- - "mediatek,mt7981-sgmiisys_0", "syscon"
- - "mediatek,mt7981-sgmiisys_1", "syscon"
- - "mediatek,mt7986-sgmiisys_0", "syscon"
- - "mediatek,mt7986-sgmiisys_1", "syscon"
-- #clock-cells: Must be 1
-
-The SGMIISYS controller uses the common clk binding from
-Documentation/devicetree/bindings/clock/clock-bindings.txt
-The available clocks are defined in dt-bindings/clock/mt*-clk.h.
-
-Example:
-
-sgmiisys: sgmiisys@1b128000 {
- compatible = "mediatek,mt7622-sgmiisys", "syscon";
- reg = <0 0x1b128000 0 0x1000>;
- #clock-cells = <1>;
-};
diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
index b2b156cc160a..ad8e51aa01b0 100644
--- a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
@@ -20,6 +20,7 @@ properties:
- st,stm32-syscfg
- st,stm32-power-config
- st,stm32-tamp
+ - st,stm32f4-gcan
- const: syscon
- items:
- const: st,stm32-tamp
@@ -42,6 +43,7 @@ if:
contains:
enum:
- st,stm32mp157-syscfg
+ - st,stm32f4-gcan
then:
required:
- clocks
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongarch,cpu-interrupt-controller.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,cpu-interrupt-controller.yaml
index 2a1cf885c99d..adf989976dcc 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/loongarch,cpu-interrupt-controller.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,cpu-interrupt-controller.yaml
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
-$id: http://devicetree.org/schemas/interrupt-controller/loongarch,cpu-interrupt-controller.yaml#
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,cpu-interrupt-controller.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: LoongArch CPU Interrupt Controller
@@ -11,7 +11,7 @@ maintainers:
properties:
compatible:
- const: loongarch,cpu-interrupt-controller
+ const: loongson,cpu-interrupt-controller
'#interrupt-cells':
const: 1
@@ -28,7 +28,7 @@ required:
examples:
- |
interrupt-controller {
- compatible = "loongarch,cpu-interrupt-controller";
+ compatible = "loongson,cpu-interrupt-controller";
#interrupt-cells = <1>;
interrupt-controller;
};
diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
index 3fe981b14e2c..54736362378e 100644
--- a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
+++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
@@ -76,6 +76,13 @@ properties:
If "broken-flash-reset" is present then having this property does not
make any difference.
+ spi-cpol: true
+ spi-cpha: true
+
+dependencies:
+ spi-cpol: [ spi-cpha ]
+ spi-cpha: [ spi-cpol ]
+
unevaluatedProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/net/actions,owl-emac.yaml b/Documentation/devicetree/bindings/net/actions,owl-emac.yaml
index d30fada2ac39..5718ab4654b2 100644
--- a/Documentation/devicetree/bindings/net/actions,owl-emac.yaml
+++ b/Documentation/devicetree/bindings/net/actions,owl-emac.yaml
@@ -16,7 +16,7 @@ description: |
operation modes at 10/100 Mb/s data transfer rates.
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
index 987b91b9afe9..eb26623dab51 100644
--- a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
+++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A10 EMAC Ethernet Controller
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
maintainers:
- Chen-Yu Tsai <[email protected]>
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml
index ede977cdfb8d..85f552b907f3 100644
--- a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml
@@ -11,7 +11,7 @@ maintainers:
- Maxime Ripard <[email protected]>
allOf:
- - $ref: "mdio.yaml#"
+ - $ref: mdio.yaml#
# Select every compatible, including the deprecated ones. This way, we
# will be able to report a warning when we have that compatible, since
diff --git a/Documentation/devicetree/bindings/net/altr,tse.yaml b/Documentation/devicetree/bindings/net/altr,tse.yaml
index 8d1d94494349..9d02af468906 100644
--- a/Documentation/devicetree/bindings/net/altr,tse.yaml
+++ b/Documentation/devicetree/bindings/net/altr,tse.yaml
@@ -66,7 +66,7 @@ required:
- tx-fifo-depth
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
- if:
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
index ddd5a073c3a8..a2c51a84efa5 100644
--- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
@@ -2,8 +2,8 @@
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/amlogic,meson-dwmac.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/amlogic,meson-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic Meson DWMAC Ethernet controller
diff --git a/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
index f81eda8cb0a5..d6ef468495c5 100644
--- a/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
@@ -15,7 +15,7 @@ description: |+
MAC.
allOf:
- - $ref: "mdio.yaml#"
+ - $ref: mdio.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/brcm,amac.yaml b/Documentation/devicetree/bindings/net/brcm,amac.yaml
index ee2eac8f5710..210fb29c4e7b 100644
--- a/Documentation/devicetree/bindings/net/brcm,amac.yaml
+++ b/Documentation/devicetree/bindings/net/brcm,amac.yaml
@@ -10,7 +10,7 @@ maintainers:
- Florian Fainelli <[email protected]>
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
- if:
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/brcm,systemport.yaml b/Documentation/devicetree/bindings/net/brcm,systemport.yaml
index 5fc9c9fafd85..b40006d44791 100644
--- a/Documentation/devicetree/bindings/net/brcm,systemport.yaml
+++ b/Documentation/devicetree/bindings/net/brcm,systemport.yaml
@@ -66,7 +66,7 @@ required:
- phy-mode
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml b/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
index b964c7dcec15..cc70b00c6ce5 100644
--- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
+++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
@@ -121,7 +121,7 @@ required:
- compatible
dependencies:
- brcm,requires-autobaud-mode: [ 'shutdown-gpios' ]
+ brcm,requires-autobaud-mode: [ shutdown-gpios ]
if:
not:
diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
index 6e59bd2a6094..4162469c3c08 100644
--- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
+++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
@@ -63,6 +63,9 @@ properties:
boot loader. This property should only be used the used operating system
doesn't support the clocks and clock-names property.
+ power-domains:
+ maxItems: 1
+
xceiver-supply:
description: Regulator that powers the CAN transceiver.
diff --git a/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml b/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
new file mode 100644
index 000000000000..769fa5c27b76
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/st,stm32-bxcan.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics bxCAN controller
+
+description: STMicroelectronics BxCAN controller for CAN bus
+
+maintainers:
+ - Dario Binacchi <[email protected]>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-bxcan
+
+ st,can-primary:
+ description:
+ Primary and secondary mode of the bxCAN peripheral is only relevant
+ if the chip has two CAN peripherals. In that case they share some
+ of the required logic.
+ To avoid misunderstandings, it should be noted that ST documentation
+ uses the terms master/slave instead of primary/secondary.
+ type: boolean
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: transmit interrupt
+ - description: FIFO 0 receive interrupt
+ - description: FIFO 1 receive interrupt
+ - description: status change error interrupt
+
+ interrupt-names:
+ items:
+ - const: tx
+ - const: rx0
+ - const: rx1
+ - const: sce
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ st,gcan:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ The phandle to the gcan node which allows to access the 512-bytes
+ SRAM memory shared by the two bxCAN cells (CAN1 primary and CAN2
+ secondary) in dual CAN peripheral configuration.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - resets
+ - clocks
+ - st,gcan
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32fx-clock.h>
+ #include <dt-bindings/mfd/stm32f4-rcc.h>
+
+ can1: can@40006400 {
+ compatible = "st,stm32f4-bxcan";
+ reg = <0x40006400 0x200>;
+ interrupts = <19>, <20>, <21>, <22>;
+ interrupt-names = "tx", "rx0", "rx1", "sce";
+ resets = <&rcc STM32F4_APB1_RESET(CAN1)>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN1)>;
+ st,can-primary;
+ st,gcan = <&gcan>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
index 65af8183cb9c..897d2cbda45b 100644
--- a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
+++ b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
@@ -35,15 +35,15 @@ properties:
maxItems: 1
tx-fifo-depth:
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
description: CAN Tx fifo depth (Zynq, Axi CAN).
rx-fifo-depth:
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
description: CAN Rx fifo depth (Zynq, Axi CAN, CAN FD in sequential Rx mode)
tx-mailbox-count:
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
description: CAN Tx mailbox buffer count (CAN FD)
required:
diff --git a/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml b/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
index 5bef4128d175..4c78c546343f 100644
--- a/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
@@ -19,6 +19,7 @@ properties:
- const: brcm,bcm53115
- const: brcm,bcm53125
- const: brcm,bcm53128
+ - const: brcm,bcm53134
- const: brcm,bcm5365
- const: brcm,bcm5395
- const: brcm,bcm5389
@@ -57,8 +58,11 @@ properties:
- items:
- enum:
- brcm,bcm3384-switch
+ - brcm,bcm6318-switch
- brcm,bcm6328-switch
+ - brcm,bcm6362-switch
- brcm,bcm6368-switch
+ - brcm,bcm63268-switch
- const: brcm,bcm63xx-switch
required:
diff --git a/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml b/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml
index eed16e216fb6..c745407f2f68 100644
--- a/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml
@@ -76,12 +76,6 @@ properties:
supports reporting the number of packets in-flight in a switch queue
type: boolean
- "#address-cells":
- const: 1
-
- "#size-cells":
- const: 0
-
ports:
type: object
@@ -99,11 +93,9 @@ properties:
required:
- reg
- interrupts
- - "#address-cells"
- - "#size-cells"
allOf:
- - $ref: "dsa.yaml#"
+ - $ref: dsa.yaml#
- if:
properties:
compatible:
@@ -145,8 +137,6 @@ examples:
- |
switch@f0b00000 {
compatible = "brcm,bcm7445-switch-v4.0";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0xf0b00000 0x40000>,
<0xf0b40000 0x110>,
<0xf0b40340 0x30>,
diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
index 5ae9cd8f99a2..e532c6b795f4 100644
--- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
@@ -11,16 +11,23 @@ maintainers:
- Landen Chao <[email protected]>
- DENG Qingfang <[email protected]>
- Sean Wang <[email protected]>
+ - Daniel Golle <[email protected]>
description: |
- There are two versions of MT7530, standalone and in a multi-chip module.
+ There are three versions of MT7530, standalone, in a multi-chip module and
+ built-into a SoC.
MT7530 is a part of the multi-chip module in MT7620AN, MT7620DA, MT7620DAN,
MT7620NN, MT7621AT, MT7621DAT, MT7621ST and MT7623AI SoCs.
+ The MT7988 SoC comes with a built-in switch similar to MT7531 as well as four
+ Gigabit Ethernet PHYs. The switch registers are directly mapped into the SoC's
+ memory map rather than using MDIO. The switch got an internally connected 10G
+ CPU port and 4 user ports connected to the built-in Gigabit Ethernet PHYs.
+
MT7530 in MT7620AN, MT7620DA, MT7620DAN and MT7620NN SoCs has got 10/100 PHYs
and the switch registers are directly mapped into SoC's memory map rather than
- using MDIO. The DSA driver currently doesn't support this.
+ using MDIO. The DSA driver currently doesn't support MT7620 variants.
There is only the standalone version of MT7531.
@@ -81,6 +88,10 @@ properties:
Multi-chip module MT7530 in MT7621AT, MT7621DAT and MT7621ST SoCs
const: mediatek,mt7621
+ - description:
+ Built-in switch of the MT7988 SoC
+ const: mediatek,mt7988-switch
+
reg:
maxItems: 1
@@ -268,6 +279,17 @@ allOf:
required:
- mediatek,mcm
+ - if:
+ properties:
+ compatible:
+ const: mediatek,mt7988-switch
+ then:
+ $ref: "#/$defs/mt7530-dsa-port"
+ properties:
+ gpio-controller: false
+ mediatek,mcm: false
+ reset-names: false
+
unevaluatedProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
index 389892592aac..df64eebebe18 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
@@ -18,6 +18,8 @@ description:
PHY it is connected to. In this config, an internal mdio-bus is registered and
the MDIO master is used for communication. Mixed external and internal
mdio-bus configurations are not supported by the hardware.
+ Each phy has at most 3 LEDs connected and can be declared
+ using the standard LEDs structure.
properties:
compatible:
@@ -66,7 +68,7 @@ properties:
With the legacy mapping the reg corresponding to the internal
mdio is the switch reg with an offset of -1.
-$ref: "dsa.yaml#"
+$ref: dsa.yaml#
patternProperties:
"^(ethernet-)?ports$":
@@ -117,6 +119,7 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
mdio {
#address-cells = <1>;
@@ -226,6 +229,25 @@ examples:
label = "lan1";
phy-mode = "internal";
phy-handle = <&internal_phy_port1>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@2 {
diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
index 4116667133ce..82a5d7927ca4 100644
--- a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
+++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
@@ -62,7 +62,7 @@ properties:
mdio:
type: object
- $ref: "mdio.yaml#"
+ $ref: mdio.yaml#
description: optional node for embedded MDIO controller
required:
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index 00be387984ac..6b0d359367da 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -205,7 +205,7 @@ properties:
duplex is assumed.
pause:
- $ref: /schemas/types.yaml#definitions/flag
+ $ref: /schemas/types.yaml#/definitions/flag
description:
Indicates that pause should be enabled.
@@ -222,6 +222,41 @@ properties:
required:
- speed
+ leds:
+ description:
+ Describes the LEDs associated by Ethernet Controller.
+ These LEDs are not integrated in the PHY and PHY doesn't have any
+ control on them. Ethernet Controller regs are used to control
+ these defined LEDs.
+
+ type: object
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^led@[a-f0-9]+$':
+ $ref: /schemas/leds/common.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+ description:
+ This define the LED index in the PHY or the MAC. It's really
+ driver dependent and required for ports that define multiple
+ LED for the same port.
+
+ required:
+ - reg
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
dependencies:
pcs-handle-names: [pcs-handle]
diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index 1327b81f15a2..4f574532ee13 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -83,7 +83,7 @@ properties:
0: Disable 2.4 Vpp operating mode.
1: Request 2.4 Vpp operating mode from link partner.
Absence of this property will leave configuration to default values.
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
broken-turn-around:
@@ -197,6 +197,35 @@ properties:
PHY's that have configurable TX internal delays. If this property is
present then the PHY applies the TX delay.
+ leds:
+ type: object
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^led@[a-f0-9]+$':
+ $ref: /schemas/leds/common.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+ description:
+ This define the LED index in the PHY or the MAC. It's really
+ driver dependent and required for ports that define multiple
+ LED for the same port.
+
+ required:
+ - reg
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
required:
- reg
@@ -204,6 +233,8 @@ additionalProperties: true
examples:
- |
+ #include <dt-bindings/leds/common.h>
+
ethernet {
#address-cells = <1>;
#size-cells = <0>;
@@ -219,5 +250,17 @@ examples:
reset-gpios = <&gpio1 4 1>;
reset-assert-us = <1000>;
reset-deassert-us = <2000>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
};
diff --git a/Documentation/devicetree/bindings/net/ethernet-switch.yaml b/Documentation/devicetree/bindings/net/ethernet-switch.yaml
index a04f8ef744aa..f1b9075dc7fb 100644
--- a/Documentation/devicetree/bindings/net/ethernet-switch.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-switch.yaml
@@ -40,6 +40,10 @@ patternProperties:
type: object
description: Ethernet switch ports
+ required:
+ - "#address-cells"
+ - "#size-cells"
+
oneOf:
- required:
- ports
@@ -51,7 +55,7 @@ additionalProperties: true
$defs:
base:
description: An ethernet switch without any extra port properties
- $ref: '#/'
+ $ref: '#'
patternProperties:
"^(ethernet-)?port@[0-9]+$":
diff --git a/Documentation/devicetree/bindings/net/fsl,fec.yaml b/Documentation/devicetree/bindings/net/fsl,fec.yaml
index e6f2045f05de..b494e009326e 100644
--- a/Documentation/devicetree/bindings/net/fsl,fec.yaml
+++ b/Documentation/devicetree/bindings/net/fsl,fec.yaml
@@ -144,6 +144,9 @@ properties:
description:
Regulator that powers the Ethernet PHY.
+ power-domains:
+ maxItems: 1
+
fsl,num-tx-queues:
$ref: /schemas/types.yaml#/definitions/uint32
description:
diff --git a/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml b/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml
index 6e0763898d3a..a1b71b35319e 100644
--- a/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml
+++ b/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml
@@ -14,7 +14,7 @@ description:
located under the 'dpmacs' node for the fsl-mc bus DTS node.
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml b/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml
index 8b9b3f915d92..f92730b1d2fa 100644
--- a/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml
+++ b/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml
@@ -2,8 +2,8 @@
# Copyright 2018 Linaro Ltd.
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/intel,ixp46x-ptp-timer.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/intel,ixp46x-ptp-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Intel IXP46x PTP Timer (TSYNC)
diff --git a/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml b/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml
index 4e1b79818aff..4fdc5328826c 100644
--- a/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml
+++ b/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml
@@ -2,13 +2,13 @@
# Copyright 2018 Linaro Ltd.
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/intel,ixp4xx-ethernet.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/intel,ixp4xx-ethernet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Intel IXP4xx ethernet
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
maintainers:
- Linus Walleij <[email protected]>
@@ -28,7 +28,7 @@ properties:
description: Ethernet MMIO address range
queue-rx:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the RX queue node
@@ -36,7 +36,7 @@ properties:
description: phandle to the RX queue on the NPE
queue-txready:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the TX READY queue node
@@ -48,7 +48,7 @@ properties:
phy-handle: true
intel,npe-handle:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the NPE this ethernet instance is using
diff --git a/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml b/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml
index e6329febb60c..7a405e9b37b2 100644
--- a/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml
+++ b/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml
@@ -2,8 +2,8 @@
# Copyright 2021 Linaro Ltd.
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/intel,ixp4xx-hss.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/intel,ixp4xx-hss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Intel IXP4xx V.35 WAN High Speed Serial Link (HSS)
@@ -24,7 +24,7 @@ properties:
description: The HSS instance
intel,npe-handle:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
items:
- description: phandle to the NPE this HSS instance is using
@@ -33,7 +33,7 @@ properties:
and the instance to use in the second cell
intel,queue-chl-rxtrig:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the RX trigger queue on the NPE
@@ -41,7 +41,7 @@ properties:
description: phandle to the RX trigger queue on the NPE
intel,queue-chl-txready:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the TX ready queue on the NPE
@@ -49,7 +49,7 @@ properties:
description: phandle to the TX ready queue on the NPE
intel,queue-pkt-rx:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the RX queue on the NPE
@@ -57,7 +57,7 @@ properties:
description: phandle to the packet RX queue on the NPE
intel,queue-pkt-tx:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
maxItems: 4
items:
items:
@@ -66,7 +66,7 @@ properties:
description: phandle to the packet TX0, TX1, TX2 and TX3 queues on the NPE
intel,queue-pkt-rxfree:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
maxItems: 4
items:
items:
@@ -76,7 +76,7 @@ properties:
RXFREE3 queues on the NPE
intel,queue-pkt-txdone:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the TXDONE queue on the NPE
diff --git a/Documentation/devicetree/bindings/net/marvell,mvusb.yaml b/Documentation/devicetree/bindings/net/marvell,mvusb.yaml
index 8e288ab38fd7..3a3325168048 100644
--- a/Documentation/devicetree/bindings/net/marvell,mvusb.yaml
+++ b/Documentation/devicetree/bindings/net/marvell,mvusb.yaml
@@ -20,7 +20,7 @@ description: |+
definition.
allOf:
- - $ref: "mdio.yaml#"
+ - $ref: mdio.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/marvell-bluetooth.yaml b/Documentation/devicetree/bindings/net/marvell-bluetooth.yaml
index 309ef21a1e37..6aa7a078faa2 100644
--- a/Documentation/devicetree/bindings/net/marvell-bluetooth.yaml
+++ b/Documentation/devicetree/bindings/net/marvell-bluetooth.yaml
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/marvell-bluetooth.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/marvell-bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Marvell Bluetooth chips
diff --git a/Documentation/devicetree/bindings/net/mdio-gpio.yaml b/Documentation/devicetree/bindings/net/mdio-gpio.yaml
index 1d83b8dcce2c..dca1aec119e3 100644
--- a/Documentation/devicetree/bindings/net/mdio-gpio.yaml
+++ b/Documentation/devicetree/bindings/net/mdio-gpio.yaml
@@ -12,7 +12,7 @@ maintainers:
- Russell King <[email protected]>
allOf:
- - $ref: "mdio.yaml#"
+ - $ref: mdio.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index 7ef696204c5a..acb2b2ac4fe1 100644
--- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -21,6 +21,7 @@ properties:
- mediatek,mt7623-eth
- mediatek,mt7622-eth
- mediatek,mt7629-eth
+ - mediatek,mt7981-eth
- mediatek,mt7986-eth
- ralink,rt5350-eth
@@ -78,6 +79,11 @@ properties:
description:
List of phandles to wireless ethernet dispatch nodes.
+ mediatek,wed-pcie:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the mediatek wed-pcie controller.
+
dma-coherent: true
mdio-bus:
@@ -91,7 +97,7 @@ properties:
const: 0
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
- if:
properties:
compatible:
@@ -123,6 +129,8 @@ allOf:
mediatek,wed: false
+ mediatek,wed-pcie: false
+
- if:
properties:
compatible:
@@ -160,6 +168,8 @@ allOf:
description:
Phandle to the mediatek pcie-mirror controller.
+ mediatek,wed-pcie: false
+
- if:
properties:
compatible:
@@ -206,6 +216,44 @@ allOf:
mediatek,wed: false
+ mediatek,wed-pcie: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7981-eth
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+
+ clocks:
+ minItems: 15
+ maxItems: 15
+
+ clock-names:
+ items:
+ - const: fe
+ - const: gp2
+ - const: gp1
+ - const: wocpu0
+ - const: sgmii_ck
+ - const: sgmii_tx250m
+ - const: sgmii_rx250m
+ - const: sgmii_cdr_ref
+ - const: sgmii_cdr_fb
+ - const: sgmii2_tx250m
+ - const: sgmii2_rx250m
+ - const: sgmii2_cdr_ref
+ - const: sgmii2_cdr_fb
+ - const: netsys0
+ - const: netsys1
+
+ mediatek,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
- if:
properties:
compatible:
@@ -242,11 +290,6 @@ allOf:
minItems: 2
maxItems: 2
- mediatek,wed-pcie:
- $ref: /schemas/types.yaml#/definitions/phandle
- description:
- Phandle to the mediatek wed-pcie controller.
-
patternProperties:
"^mac@[0-1]$":
type: object
diff --git a/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
index 64c893c98d80..2e889f9a563e 100644
--- a/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
@@ -15,7 +15,7 @@ description:
modes with flow-control as well as CRC offloading and VLAN tags.
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
index dc116f14750e..306ef9ecf2b9 100644
--- a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
+++ b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
@@ -73,7 +73,7 @@ properties:
"^port@[0-9a-f]+$":
type: object
- $ref: "/schemas/net/ethernet-controller.yaml#"
+ $ref: /schemas/net/ethernet-controller.yaml#
unevaluatedProperties: false
properties:
diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
index 57ffeb8fc876..fcafef8d5a33 100644
--- a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
+++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
@@ -99,7 +99,7 @@ properties:
microchip,bandwidth:
description: Specifies bandwidth in Mbit/s allocated to the port.
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
maximum: 25000
microchip,sd-sgpio:
@@ -107,7 +107,7 @@ properties:
Index of the ports Signal Detect SGPIO in the set of 384 SGPIOs
This is optional, and only needed if the default used index is
is not correct.
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 383
diff --git a/Documentation/devicetree/bindings/net/mscc,miim.yaml b/Documentation/devicetree/bindings/net/mscc,miim.yaml
index 2c451cfa4e0b..5b292e7c9e46 100644
--- a/Documentation/devicetree/bindings/net/mscc,miim.yaml
+++ b/Documentation/devicetree/bindings/net/mscc,miim.yaml
@@ -10,7 +10,7 @@ maintainers:
- Alexandre Belloni <[email protected]>
allOf:
- - $ref: "mdio.yaml#"
+ - $ref: mdio.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml b/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml
index 308485a8ee6c..8e9a95f24c80 100644
--- a/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml
+++ b/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml
@@ -28,7 +28,7 @@ properties:
maxItems: 1
reset-n-io:
- $ref: "/schemas/types.yaml#/definitions/phandle-array"
+ $ref: /schemas/types.yaml#/definitions/phandle-array
maxItems: 1
description: |
Output GPIO pin used to reset the chip (active low)
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml b/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml
index 0509e0166345..07c67c1e985f 100644
--- a/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml
+++ b/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml
@@ -31,7 +31,7 @@ required:
- compatible
dependencies:
- interrupts: [ 'reg' ]
+ interrupts: [ reg ]
additionalProperties: false
diff --git a/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml b/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml
new file mode 100644
index 000000000000..66a95191bd77
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pcs/mediatek,sgmiisys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SGMIISYS Controller
+
+maintainers:
+ - Matthias Brugger <[email protected]>
+
+description:
+ The MediaTek SGMIISYS controller provides a SGMII PCS and some clocks
+ to the ethernet subsystem to which it is attached.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt7622-sgmiisys
+ - mediatek,mt7629-sgmiisys
+ - mediatek,mt7981-sgmiisys_0
+ - mediatek,mt7981-sgmiisys_1
+ - mediatek,mt7986-sgmiisys_0
+ - mediatek,mt7986-sgmiisys_1
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ mediatek,pnswap:
+ description: Invert polarity of the SGMII data lanes
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ sgmiisys: syscon@1b128000 {
+ compatible = "mediatek,mt7622-sgmiisys", "syscon";
+ reg = <0 0x1b128000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/pse-pd/podl-pse-regulator.yaml b/Documentation/devicetree/bindings/net/pse-pd/podl-pse-regulator.yaml
index c6b1c188abf7..94a527e6aa1b 100644
--- a/Documentation/devicetree/bindings/net/pse-pd/podl-pse-regulator.yaml
+++ b/Documentation/devicetree/bindings/net/pse-pd/podl-pse-regulator.yaml
@@ -13,7 +13,7 @@ description: Regulator based PoDL PSE controller. The device must be referenced
by the PHY node to control power injection to the Ethernet cable.
allOf:
- - $ref: "pse-controller.yaml#"
+ - $ref: pse-controller.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.txt b/Documentation/devicetree/bindings/net/qcom,ethqos.txt
deleted file mode 100644
index 1f5746849a71..000000000000
--- a/Documentation/devicetree/bindings/net/qcom,ethqos.txt
+++ /dev/null
@@ -1,66 +0,0 @@
-Qualcomm Ethernet ETHQOS device
-
-This documents dwmmac based ethernet device which supports Gigabit
-ethernet for version v2.3.0 onwards.
-
-This device has following properties:
-
-Required properties:
-
-- compatible: Should be one of:
- "qcom,qcs404-ethqos"
- "qcom,sm8150-ethqos"
-
-- reg: Address and length of the register set for the device
-
-- reg-names: Should contain register names "stmmaceth", "rgmii"
-
-- clocks: Should contain phandle to clocks
-
-- clock-names: Should contain clock names "stmmaceth", "pclk",
- "ptp_ref", "rgmii"
-
-- interrupts: Should contain phandle to interrupts
-
-- interrupt-names: Should contain interrupt names "macirq", "eth_lpi"
-
-Rest of the properties are defined in stmmac.txt file in same directory
-
-
-Example:
-
-ethernet: ethernet@7a80000 {
- compatible = "qcom,qcs404-ethqos";
- reg = <0x07a80000 0x10000>,
- <0x07a96000 0x100>;
- reg-names = "stmmaceth", "rgmii";
- clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
- clocks = <&gcc GCC_ETH_AXI_CLK>,
- <&gcc GCC_ETH_SLAVE_AHB_CLK>,
- <&gcc GCC_ETH_PTP_CLK>,
- <&gcc GCC_ETH_RGMII_CLK>;
- interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq", "eth_lpi";
- snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
- snps,reset-active-low;
-
- snps,txpbl = <8>;
- snps,rxpbl = <2>;
- snps,aal;
- snps,tso;
-
- phy-handle = <&phy1>;
- phy-mode = "rgmii";
-
- mdio {
- #address-cells = <0x1>;
- #size-cells = <0x0>;
- compatible = "snps,dwmac-mdio";
- phy1: phy@4 {
- device_type = "ethernet-phy";
- reg = <0x4>;
- };
- };
-
-};
diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
new file mode 100644
index 000000000000..60a38044fb19
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,ethqos.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Ethernet ETHQOS device
+
+maintainers:
+ - Bhupesh Sharma <[email protected]>
+
+description:
+ dwmmac based Qualcomm ethernet devices which support Gigabit
+ ethernet (version v2.3.0 and onwards).
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,qcs404-ethqos
+ - qcom,sc8280xp-ethqos
+ - qcom,sm8150-ethqos
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: stmmaceth
+ - const: rgmii
+
+ interrupts:
+ items:
+ - description: Combined signal for various interrupt events
+ - description: The interrupt that occurs when Rx exits the LPI state
+
+ interrupt-names:
+ items:
+ - const: macirq
+ - const: eth_lpi
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: stmmaceth
+ - const: pclk
+ - const: ptp_ref
+ - const: rgmii
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ ethernet: ethernet@7a80000 {
+ compatible = "qcom,qcs404-ethqos";
+ reg = <0x07a80000 0x10000>,
+ <0x07a96000 0x100>;
+ reg-names = "stmmaceth", "rgmii";
+ clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
+ clocks = <&gcc GCC_ETH_AXI_CLK>,
+ <&gcc GCC_ETH_SLAVE_AHB_CLK>,
+ <&gcc GCC_ETH_PTP_CLK>,
+ <&gcc GCC_ETH_RGMII_CLK>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
+
+ rx-fifo-depth = <4096>;
+ tx-fifo-depth = <4096>;
+
+ snps,tso;
+ snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 10000>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ethernet_defaults>;
+
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii";
+ mdio {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ compatible = "snps,dwmac-mdio";
+ phy1: phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ device_type = "ethernet-phy";
+ reg = <0x4>;
+
+ #phy-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
index 4aeda379726f..2d5e4ffb2f9e 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipa.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
@@ -49,6 +49,7 @@ properties:
- qcom,sc7280-ipa
- qcom,sdm845-ipa
- qcom,sdx55-ipa
+ - qcom,sdx65-ipa
- qcom,sm6350-ipa
- qcom,sm8350-ipa
diff --git a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
index 7631ecc8fd01..3407e909e8a7 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
@@ -51,7 +51,7 @@ required:
- "#size-cells"
allOf:
- - $ref: "mdio.yaml#"
+ - $ref: mdio.yaml#
- if:
properties:
diff --git a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
index d7748dd33199..164704338ef0 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
@@ -14,7 +14,7 @@ description:
used to communicate with the gmac phy connected.
allOf:
- - $ref: "mdio.yaml#"
+ - $ref: mdio.yaml#
properties:
compatible:
@@ -53,7 +53,9 @@ examples:
reg = <0x10>;
ports {
- /* ... */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* ... */
};
};
};
diff --git a/Documentation/devicetree/bindings/net/rockchip,emac.yaml b/Documentation/devicetree/bindings/net/rockchip,emac.yaml
index a6d4f14df442..364028b3bba4 100644
--- a/Documentation/devicetree/bindings/net/rockchip,emac.yaml
+++ b/Documentation/devicetree/bindings/net/rockchip,emac.yaml
@@ -61,7 +61,7 @@ required:
- mdio
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
- if:
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
index 04936632fcbb..2a21bbe02892 100644
--- a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/rockchip-dwmac.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/rockchip-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip 10/100/1000 Ethernet driver(GMAC)
diff --git a/Documentation/devicetree/bindings/net/sff,sfp.yaml b/Documentation/devicetree/bindings/net/sff,sfp.yaml
index 231c4d75e4b1..973e478a399d 100644
--- a/Documentation/devicetree/bindings/net/sff,sfp.yaml
+++ b/Documentation/devicetree/bindings/net/sff,sfp.yaml
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/sff,sfp.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/sff,sfp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Small Form Factor (SFF) Committee Small Form-factor Pluggable (SFP)
Transceiver
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 16b7d2904696..363b3e3ea3a6 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -30,6 +30,7 @@ select:
- snps,dwmac-4.10a
- snps,dwmac-4.20a
- snps,dwmac-5.10a
+ - snps,dwmac-5.20
- snps,dwxgmac
- snps,dwxgmac-2.10
@@ -65,6 +66,9 @@ properties:
- ingenic,x2000-mac
- loongson,ls2k-dwmac
- loongson,ls7a-dwmac
+ - qcom,qcs404-ethqos
+ - qcom,sc8280xp-ethqos
+ - qcom,sm8150-ethqos
- renesas,r9a06g032-gmac
- renesas,rzn1-gmac
- rockchip,px30-gmac
@@ -87,8 +91,10 @@ properties:
- snps,dwmac-4.10a
- snps,dwmac-4.20a
- snps,dwmac-5.10a
+ - snps,dwmac-5.20
- snps,dwxgmac
- snps,dwxgmac-2.10
+ - starfive,jh7110-dwmac
reg:
minItems: 1
@@ -105,7 +111,7 @@ properties:
minItems: 1
items:
- const: macirq
- - const: eth_wake_irq
+ - enum: [eth_wake_irq, eth_lpi]
- const: eth_lpi
clocks:
@@ -131,12 +137,16 @@ properties:
- ptp_ref
resets:
- maxItems: 1
- description:
- MAC Reset signal.
+ minItems: 1
+ items:
+ - description: GMAC stmmaceth reset
+ - description: AHB reset
reset-names:
- const: stmmaceth
+ minItems: 1
+ items:
+ - const: stmmaceth
+ - const: ahb
power-domains:
maxItems: 1
@@ -555,7 +565,7 @@ dependencies:
snps,reset-delays-us: ["snps,reset-gpio"]
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
- if:
properties:
compatible:
@@ -572,9 +582,11 @@ allOf:
- ingenic,x1600-mac
- ingenic,x1830-mac
- ingenic,x2000-mac
+ - qcom,sc8280xp-ethqos
- snps,dwmac-3.50a
- snps,dwmac-4.10a
- snps,dwmac-4.20a
+ - snps,dwmac-5.20
- snps,dwxgmac
- snps,dwxgmac-2.10
- st,spear600-gmac
@@ -625,10 +637,14 @@ allOf:
- ingenic,x1600-mac
- ingenic,x1830-mac
- ingenic,x2000-mac
+ - qcom,qcs404-ethqos
+ - qcom,sc8280xp-ethqos
+ - qcom,sm8150-ethqos
- snps,dwmac-4.00
- snps,dwmac-4.10a
- snps,dwmac-4.20a
- snps,dwmac-5.10a
+ - snps,dwmac-5.20
- snps,dwxgmac
- snps,dwxgmac-2.10
- st,spear600-gmac
diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
new file mode 100644
index 000000000000..5e7cfbbebce6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 StarFive Technology Co., Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/starfive,jh7110-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 DWMAC glue layer
+
+maintainers:
+ - Emil Renner Berthing <[email protected]>
+ - Samin Guo <[email protected]>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - starfive,jh7110-dwmac
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - starfive,jh7110-dwmac
+ - const: snps,dwmac-5.20
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: GMAC main clock
+ - description: GMAC AHB clock
+ - description: PTP clock
+ - description: TX clock
+ - description: GTX clock
+
+ clock-names:
+ items:
+ - const: stmmaceth
+ - const: pclk
+ - const: ptp_ref
+ - const: tx
+ - const: gtx
+
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ interrupt-names:
+ minItems: 3
+ maxItems: 3
+
+ resets:
+ items:
+ - description: MAC Reset signal.
+ - description: AHB Reset signal.
+
+ reset-names:
+ items:
+ - const: stmmaceth
+ - const: ahb
+
+ starfive,tx-use-rgmii-clk:
+ description:
+ Tx clock is provided by external rgmii clock.
+ type: boolean
+
+ starfive,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to syscon that configures phy mode
+ - description: Offset of phy mode selection
+ - description: Shift of phy mode selection
+ description:
+ A phandle to syscon with two arguments that configure phy mode.
+ The argument one is the offset of phy mode selection, the
+ argument two is the shift of phy mode selection.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - resets
+ - reset-names
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@16030000 {
+ compatible = "starfive,jh7110-dwmac", "snps,dwmac-5.20";
+ reg = <0x16030000 0x10000>;
+ clocks = <&clk 3>, <&clk 2>, <&clk 109>,
+ <&clk 6>, <&clk 111>;
+ clock-names = "stmmaceth", "pclk", "ptp_ref",
+ "tx", "gtx";
+ resets = <&rst 1>, <&rst 2>;
+ reset-names = "stmmaceth", "ahb";
+ interrupts = <7>, <6>, <5>;
+ interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+ phy-mode = "rgmii-id";
+ snps,multicast-filter-bins = <64>;
+ snps,perfect-filter-entries = <8>;
+ rx-fifo-depth = <2048>;
+ tx-fifo-depth = <2048>;
+ snps,fixed-burst;
+ snps,no-pbl-x8;
+ snps,tso;
+ snps,force_thresh_dma_mode;
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,en-tx-lpi-clockgating;
+ snps,txpbl = <16>;
+ snps,rxpbl = <16>;
+ starfive,syscon = <&aon_syscon 0xc 0x12>;
+ phy-handle = <&phy0>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,lpi_en;
+ snps,wr_osr_lmt = <4>;
+ snps,rd_osr_lmt = <4>;
+ snps,blen = <256 128 64 32 0 0 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
index 5c93167b3b41..fc8c96b08d7d 100644
--- a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
@@ -2,8 +2,8 @@
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/stm32-dwmac.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/stm32-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 / MCU DWMAC glue layer controller
@@ -26,7 +26,7 @@ select:
- compatible
allOf:
- - $ref: "snps,dwmac.yaml#"
+ - $ref: snps,dwmac.yaml#
properties:
compatible:
@@ -73,7 +73,7 @@ properties:
- ptp_ref
st,syscon:
- $ref: "/schemas/types.yaml#/definitions/phandle-array"
+ $ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the syscon node which encompases the glue register
diff --git a/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml b/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
index e36c7817be69..b04ac4966608 100644
--- a/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
+++ b/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
@@ -62,10 +62,10 @@ properties:
interrupt-names:
items:
- - const: "rx_thresh"
- - const: "rx"
- - const: "tx"
- - const: "misc"
+ - const: rx_thresh
+ - const: rx
+ - const: tx
+ - const: misc
pinctrl-names: true
@@ -154,7 +154,7 @@ patternProperties:
type: object
description:
CPSW MDIO bus.
- $ref: "ti,davinci-mdio.yaml#"
+ $ref: ti,davinci-mdio.yaml#
required:
diff --git a/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml b/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml
index a339202c5e8e..53604fab0b73 100644
--- a/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml
@@ -13,7 +13,7 @@ description:
TI SoC Davinci/Keystone2 MDIO Controller
allOf:
- - $ref: "mdio.yaml#"
+ - $ref: mdio.yaml#
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
index f2489a9c852f..db74474207ed 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83822.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
@@ -2,8 +2,8 @@
# Copyright (C) 2020 Texas Instruments Incorporated
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/ti,dp83822.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/ti,dp83822.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI DP83822 ethernet PHY
@@ -21,7 +21,7 @@ description: |
http://www.ti.com/lit/ds/symlink/dp83822i.pdf
allOf:
- - $ref: "ethernet-phy.yaml#"
+ - $ref: ethernet-phy.yaml#
properties:
reg:
diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.yaml b/Documentation/devicetree/bindings/net/ti,dp83867.yaml
index b8c0e4b5b494..4bc1f98fd9fe 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83867.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83867.yaml
@@ -2,13 +2,13 @@
# Copyright (C) 2019 Texas Instruments Incorporated
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/ti,dp83867.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/ti,dp83867.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI DP83867 ethernet PHY
allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: ethernet-controller.yaml#
maintainers:
- Andrew Davis <[email protected]>
diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
index b04ff0014a59..fb6725df4668 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83869.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
@@ -2,13 +2,13 @@
# Copyright (C) 2019 Texas Instruments Incorporated
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/ti,dp83869.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/ti,dp83869.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI DP83869 ethernet PHY
allOf:
- - $ref: "ethernet-phy.yaml#"
+ - $ref: ethernet-phy.yaml#
maintainers:
- Andrew Davis <[email protected]>
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
index 628d63e1eb1f..306709bcc9e9 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
@@ -54,11 +54,12 @@ properties:
compatible:
enum:
+ - ti,am642-cpsw-nuss
- ti,am654-cpsw-nuss
- ti,j7200-cpswxg-nuss
- ti,j721e-cpsw-nuss
- ti,j721e-cpswxg-nuss
- - ti,am642-cpsw-nuss
+ - ti,j784s4-cpswxg-nuss
reg:
maxItems: 1
@@ -197,7 +198,9 @@ allOf:
properties:
compatible:
contains:
- const: ti,j721e-cpswxg-nuss
+ enum:
+ - ti,j721e-cpswxg-nuss
+ - ti,j784s4-cpswxg-nuss
then:
properties:
ethernet-ports:
@@ -215,8 +218,9 @@ allOf:
compatible:
contains:
enum:
- - ti,j721e-cpswxg-nuss
- ti,j7200-cpswxg-nuss
+ - ti,j721e-cpswxg-nuss
+ - ti,j784s4-cpswxg-nuss
then:
properties:
ethernet-ports:
diff --git a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
index 0988ed8d1c12..474fa8bcf302 100644
--- a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/toshiba,visconti-dwmac.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/toshiba,visconti-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Toshiba Visconti DWMAC Ethernet controller
diff --git a/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml b/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml
index 6a71f694cb55..4c4ced8cfa4b 100644
--- a/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml
+++ b/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/net/vertexcom-mse102x.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/net/vertexcom-mse102x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: The Vertexcom MSE102x (SPI)
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml
index 5e90051ed314..8f60a9113e7a 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml
@@ -96,9 +96,11 @@ $defs:
2: Lower Slew rate (slower edges)
3: Reserved (No adjustments)
+ bias-bus-hold: true
bias-pull-down: true
bias-pull-up: true
bias-disable: true
+ input-enable: true
output-high: true
output-low: true
diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index 1989bd67d04e..54e4f41be9b4 100644
--- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -92,7 +92,7 @@ properties:
- description: Error interrupt
- description: Receive buffer full interrupt
- description: Transmit buffer empty interrupt
- - description: Transmit End interrupt
+ - description: Break interrupt
- items:
- description: Error interrupt
- description: Receive buffer full interrupt
@@ -107,7 +107,7 @@ properties:
- const: eri
- const: rxi
- const: txi
- - const: tei
+ - const: bri
- items:
- const: eri
- const: rxi
diff --git a/Documentation/driver-api/vfio.rst b/Documentation/driver-api/vfio.rst
index 50b690f7f663..68abc089d6dd 100644
--- a/Documentation/driver-api/vfio.rst
+++ b/Documentation/driver-api/vfio.rst
@@ -242,7 +242,7 @@ group and can access them as follows::
VFIO User API
-------------------------------------------------------------------------------
-Please see include/linux/vfio.h for complete API documentation.
+Please see include/uapi/linux/vfio.h for complete API documentation.
VFIO bus driver API
-------------------------------------------------------------------------------
diff --git a/Documentation/filesystems/ext4/blockgroup.rst b/Documentation/filesystems/ext4/blockgroup.rst
index 46d78f860623..ed5a5cac6d40 100644
--- a/Documentation/filesystems/ext4/blockgroup.rst
+++ b/Documentation/filesystems/ext4/blockgroup.rst
@@ -105,9 +105,9 @@ descriptors. Instead, the superblock and a single block group descriptor
block is placed at the beginning of the first, second, and last block
groups in a meta-block group. A meta-block group is a collection of
block groups which can be described by a single block group descriptor
-block. Since the size of the block group descriptor structure is 32
-bytes, a meta-block group contains 32 block groups for filesystems with
-a 1KB block size, and 128 block groups for filesystems with a 4KB
+block. Since the size of the block group descriptor structure is 64
+bytes, a meta-block group contains 16 block groups for filesystems with
+a 1KB block size, and 64 block groups for filesystems with a 4KB
blocksize. Filesystems can either be created using this new block group
descriptor layout, or existing filesystems can be resized on-line, and
the field s_first_meta_bg in the superblock will indicate the first
diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst
index c53f30251a66..f3b344f0c0a4 100644
--- a/Documentation/filesystems/vfs.rst
+++ b/Documentation/filesystems/vfs.rst
@@ -1222,7 +1222,7 @@ defined:
return
-ECHILD and it will be called again in ref-walk mode.
-``_weak_revalidate``
+``d_weak_revalidate``
called when the VFS needs to revalidate a "jumped" dentry. This
is called when a path-walk ends at dentry that was not acquired
by doing a lookup in the parent directory. This includes "/",
diff --git a/Documentation/firmware-guide/acpi/enumeration.rst b/Documentation/firmware-guide/acpi/enumeration.rst
index b9dc0c603f36..56d9913a3370 100644
--- a/Documentation/firmware-guide/acpi/enumeration.rst
+++ b/Documentation/firmware-guide/acpi/enumeration.rst
@@ -19,7 +19,7 @@ possible we decided to do following:
platform devices.
- Devices behind real busses where there is a connector resource
- are represented as struct spi_device or struct i2c_device. Note
+ are represented as struct spi_device or struct i2c_client. Note
that standard UARTs are not busses so there is no struct uart_device,
although some of them may be represented by struct serdev_device.
diff --git a/Documentation/hwmon/hwmon-kernel-api.rst b/Documentation/hwmon/hwmon-kernel-api.rst
index 5451a6d4c874..f00e4a01c240 100644
--- a/Documentation/hwmon/hwmon-kernel-api.rst
+++ b/Documentation/hwmon/hwmon-kernel-api.rst
@@ -133,7 +133,7 @@ The hwmon_chip_info structure looks as follows::
struct hwmon_chip_info {
const struct hwmon_ops *ops;
- const struct hwmon_channel_info **info;
+ const struct hwmon_channel_info * const *info;
};
It contains the following fields:
@@ -229,7 +229,7 @@ register (HWMON_T_MAX) as well as a maximum temperature hysteresis register
.config = lm75_temp_config,
};
- static const struct hwmon_channel_info *lm75_info[] = {
+ static const struct hwmon_channel_info * const lm75_info[] = {
&lm75_chip,
&lm75_temp,
NULL
@@ -238,7 +238,7 @@ register (HWMON_T_MAX) as well as a maximum temperature hysteresis register
The HWMON_CHANNEL_INFO() macro can and should be used when possible.
With this macro, the above example can be simplified to
- static const struct hwmon_channel_info *lm75_info[] = {
+ static const struct hwmon_channel_info * const lm75_info[] = {
HWMON_CHANNEL_INFO(chip,
HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
HWMON_CHANNEL_INFO(temp,
diff --git a/Documentation/leds/well-known-leds.txt b/Documentation/leds/well-known-leds.txt
index 2160382c86be..e9c30dc75884 100644
--- a/Documentation/leds/well-known-leds.txt
+++ b/Documentation/leds/well-known-leds.txt
@@ -70,3 +70,33 @@ Good: "platform:*:charging" (allwinner sun50i)
* Screen
Good: ":backlight" (Motorola Droid 4)
+
+* Ethernet LEDs
+
+Currently two types of Network LEDs are support, those controlled by
+the PHY and those by the MAC. In theory both can be present at the
+same time for one Linux netdev, hence the names need to differ between
+MAC and PHY.
+
+Do not use the netdev name, such as eth0, enp1s0. These are not stable
+and are not unique. They also don't differentiate between MAC and PHY.
+
+** MAC LEDs
+
+Good: f1070000.ethernet:white:WAN
+Good: mdio_mux-0.1:00:green:left
+Good: 0000:02:00.0:yellow:top
+
+The first part must uniquely name the MAC controller. Then follows the
+colour. WAN/LAN should be used for a single LED. If there are
+multiple LEDs, use left/right, or top/bottom to indicate their
+position on the RJ45 socket.
+
+** PHY LEDs
+
+Good: f1072004.mdio-mii:00: white:WAN
+Good: !mdio-mux!mdio@2!switch@0!mdio:01:green:right
+Good: r8169-0-200:00:yellow:bottom
+
+The first part must uniquely name the PHY. This often means uniquely
+identifying the MDIO bus controller, and the address on the bus.
diff --git a/Documentation/maintainer/rebasing-and-merging.rst b/Documentation/maintainer/rebasing-and-merging.rst
index 09f988e7fa71..85800ce95ae5 100644
--- a/Documentation/maintainer/rebasing-and-merging.rst
+++ b/Documentation/maintainer/rebasing-and-merging.rst
@@ -213,11 +213,7 @@ point rather than some random spot. If your upstream-bound branch has
emptied entirely into the mainline during the merge window, you can pull it
forward with a command like::
- git merge v5.2-rc1^0
-
-The "^0" will cause Git to do a fast-forward merge (which should be
-possible in this situation), thus avoiding the addition of a spurious merge
-commit.
+ git merge --ff-only v5.2-rc1
The guidelines laid out above are just that: guidelines. There will always
be situations that call out for a different solution, and these guidelines
diff --git a/Documentation/mm/hugetlbfs_reserv.rst b/Documentation/mm/hugetlbfs_reserv.rst
index 3d05d64de9b4..d9c2b0f01dcd 100644
--- a/Documentation/mm/hugetlbfs_reserv.rst
+++ b/Documentation/mm/hugetlbfs_reserv.rst
@@ -5,10 +5,10 @@ Hugetlbfs Reservation
Overview
========
-Huge pages as described at Documentation/mm/hugetlbpage.rst are typically
-preallocated for application use. These huge pages are instantiated in a
-task's address space at page fault time if the VMA indicates huge pages are
-to be used. If no huge page exists at page fault time, the task is sent
+Huge pages as described at Documentation/admin-guide/mm/hugetlbpage.rst are
+typically preallocated for application use. These huge pages are instantiated
+in a task's address space at page fault time if the VMA indicates huge pages
+are to be used. If no huge page exists at page fault time, the task is sent
a SIGBUS and often dies an unhappy death. Shortly after huge page support
was added, it was determined that it would be better to detect a shortage
of huge pages at mmap() time. The idea is that if there were not enough
diff --git a/Documentation/mm/physical_memory.rst b/Documentation/mm/physical_memory.rst
index f9d7ea4b9dca..1bc888d36ea1 100644
--- a/Documentation/mm/physical_memory.rst
+++ b/Documentation/mm/physical_memory.rst
@@ -66,7 +66,7 @@ one of the types described below.
also populated on boot using one of ``kernelcore``, ``movablecore`` and
``movable_node`` kernel command line parameters. See
Documentation/mm/page_migration.rst and
- Documentation/admin-guide/mm/memory_hotplug.rst for additional details.
+ Documentation/admin-guide/mm/memory-hotplug.rst for additional details.
* ``ZONE_DEVICE`` represents memory residing on devices such as PMEM and GPU.
It has different characteristics than RAM zone types and it exists to provide
diff --git a/Documentation/mm/zsmalloc.rst b/Documentation/mm/zsmalloc.rst
index 64d127bfc221..a3c26d587752 100644
--- a/Documentation/mm/zsmalloc.rst
+++ b/Documentation/mm/zsmalloc.rst
@@ -39,13 +39,12 @@ With CONFIG_ZSMALLOC_STAT, we could see zsmalloc internal information via
# cat /sys/kernel/debug/zsmalloc/zram0/classes
- class size almost_full almost_empty obj_allocated obj_used pages_used pages_per_zspage
+ class size 10% 20% 30% 40% 50% 60% 70% 80% 90% 99% 100% obj_allocated obj_used pages_used pages_per_zspage freeable
...
...
- 9 176 0 1 186 129 8 4
- 10 192 1 0 2880 2872 135 3
- 11 208 0 1 819 795 42 2
- 12 224 0 1 219 159 12 4
+ 30 512 0 12 4 1 0 1 0 0 1 0 414 3464 3346 433 1 14
+ 31 528 2 7 2 2 1 0 1 0 0 2 117 4154 3793 536 4 44
+ 32 544 6 3 4 1 2 1 0 0 0 1 260 4170 3965 556 2 26
...
...
@@ -54,10 +53,28 @@ class
index
size
object size zspage stores
-almost_empty
- the number of ZS_ALMOST_EMPTY zspages(see below)
-almost_full
- the number of ZS_ALMOST_FULL zspages(see below)
+10%
+ the number of zspages with usage ratio less than 10% (see below)
+20%
+ the number of zspages with usage ratio between 10% and 20%
+30%
+ the number of zspages with usage ratio between 20% and 30%
+40%
+ the number of zspages with usage ratio between 30% and 40%
+50%
+ the number of zspages with usage ratio between 40% and 50%
+60%
+ the number of zspages with usage ratio between 50% and 60%
+70%
+ the number of zspages with usage ratio between 60% and 70%
+80%
+ the number of zspages with usage ratio between 70% and 80%
+90%
+ the number of zspages with usage ratio between 80% and 90%
+99%
+ the number of zspages with usage ratio between 90% and 99%
+100%
+ the number of zspages with usage ratio 100%
obj_allocated
the number of objects allocated
obj_used
@@ -66,19 +83,14 @@ pages_used
the number of pages allocated for the class
pages_per_zspage
the number of 0-order pages to make a zspage
+freeable
+ the approximate number of pages class compaction can free
-We assign a zspage to ZS_ALMOST_EMPTY fullness group when n <= N / f, where
-
-* n = number of allocated objects
-* N = total number of objects zspage can store
-* f = fullness_threshold_frac(ie, 4 at the moment)
-
-Similarly, we assign zspage to:
-
-* ZS_ALMOST_FULL when n > N / f
-* ZS_EMPTY when n == 0
-* ZS_FULL when n == N
-
+Each zspage maintains inuse counter which keeps track of the number of
+objects stored in the zspage. The inuse counter determines the zspage's
+"fullness group" which is calculated as the ratio of the "inuse" objects to
+the total number of objects the zspage can hold (objs_per_zspage). The
+closer the inuse counter is to objs_per_zspage, the better.
Internals
=========
@@ -94,10 +106,10 @@ of objects that each zspage can store.
For instance, consider the following size classes:::
- class size almost_full almost_empty obj_allocated obj_used pages_used pages_per_zspage freeable
+ class size 10% .... 100% obj_allocated obj_used pages_used pages_per_zspage freeable
...
- 94 1536 0 0 0 0 0 3 0
- 100 1632 0 0 0 0 0 2 0
+ 94 1536 0 .... 0 0 0 0 3 0
+ 100 1632 0 .... 0 0 0 0 2 0
...
@@ -134,10 +146,11 @@ reduces memory wastage.
Let's take a closer look at the bottom of `/sys/kernel/debug/zsmalloc/zramX/classes`:::
- class size almost_full almost_empty obj_allocated obj_used pages_used pages_per_zspage freeable
+ class size 10% .... 100% obj_allocated obj_used pages_used pages_per_zspage freeable
+
...
- 202 3264 0 0 0 0 0 4 0
- 254 4096 0 0 0 0 0 1 0
+ 202 3264 0 .. 0 0 0 0 4 0
+ 254 4096 0 .. 0 0 0 0 1 0
...
Size class #202 stores objects of size 3264 bytes and has a maximum of 4 pages
@@ -151,40 +164,42 @@ efficient storage of large objects.
For zspage chain size of 8, huge class watermark becomes 3632 bytes:::
- class size almost_full almost_empty obj_allocated obj_used pages_used pages_per_zspage freeable
+ class size 10% .... 100% obj_allocated obj_used pages_used pages_per_zspage freeable
+
...
- 202 3264 0 0 0 0 0 4 0
- 211 3408 0 0 0 0 0 5 0
- 217 3504 0 0 0 0 0 6 0
- 222 3584 0 0 0 0 0 7 0
- 225 3632 0 0 0 0 0 8 0
- 254 4096 0 0 0 0 0 1 0
+ 202 3264 0 .. 0 0 0 0 4 0
+ 211 3408 0 .. 0 0 0 0 5 0
+ 217 3504 0 .. 0 0 0 0 6 0
+ 222 3584 0 .. 0 0 0 0 7 0
+ 225 3632 0 .. 0 0 0 0 8 0
+ 254 4096 0 .. 0 0 0 0 1 0
...
For zspage chain size of 16, huge class watermark becomes 3840 bytes:::
- class size almost_full almost_empty obj_allocated obj_used pages_used pages_per_zspage freeable
+ class size 10% .... 100% obj_allocated obj_used pages_used pages_per_zspage freeable
+
...
- 202 3264 0 0 0 0 0 4 0
- 206 3328 0 0 0 0 0 13 0
- 207 3344 0 0 0 0 0 9 0
- 208 3360 0 0 0 0 0 14 0
- 211 3408 0 0 0 0 0 5 0
- 212 3424 0 0 0 0 0 16 0
- 214 3456 0 0 0 0 0 11 0
- 217 3504 0 0 0 0 0 6 0
- 219 3536 0 0 0 0 0 13 0
- 222 3584 0 0 0 0 0 7 0
- 223 3600 0 0 0 0 0 15 0
- 225 3632 0 0 0 0 0 8 0
- 228 3680 0 0 0 0 0 9 0
- 230 3712 0 0 0 0 0 10 0
- 232 3744 0 0 0 0 0 11 0
- 234 3776 0 0 0 0 0 12 0
- 235 3792 0 0 0 0 0 13 0
- 236 3808 0 0 0 0 0 14 0
- 238 3840 0 0 0 0 0 15 0
- 254 4096 0 0 0 0 0 1 0
+ 202 3264 0 .. 0 0 0 0 4 0
+ 206 3328 0 .. 0 0 0 0 13 0
+ 207 3344 0 .. 0 0 0 0 9 0
+ 208 3360 0 .. 0 0 0 0 14 0
+ 211 3408 0 .. 0 0 0 0 5 0
+ 212 3424 0 .. 0 0 0 0 16 0
+ 214 3456 0 .. 0 0 0 0 11 0
+ 217 3504 0 .. 0 0 0 0 6 0
+ 219 3536 0 .. 0 0 0 0 13 0
+ 222 3584 0 .. 0 0 0 0 7 0
+ 223 3600 0 .. 0 0 0 0 15 0
+ 225 3632 0 .. 0 0 0 0 8 0
+ 228 3680 0 .. 0 0 0 0 9 0
+ 230 3712 0 .. 0 0 0 0 10 0
+ 232 3744 0 .. 0 0 0 0 11 0
+ 234 3776 0 .. 0 0 0 0 12 0
+ 235 3792 0 .. 0 0 0 0 13 0
+ 236 3808 0 .. 0 0 0 0 14 0
+ 238 3840 0 .. 0 0 0 0 15 0
+ 254 4096 0 .. 0 0 0 0 1 0
...
Overall the combined zspage chain size effect on zsmalloc pool configuration:::
@@ -214,9 +229,10 @@ zram as a build artifacts storage (Linux kernel compilation).
zsmalloc classes stats:::
- class size almost_full almost_empty obj_allocated obj_used pages_used pages_per_zspage freeable
+ class size 10% .... 100% obj_allocated obj_used pages_used pages_per_zspage freeable
+
...
- Total 13 51 413836 412973 159955 3
+ Total 13 .. 51 413836 412973 159955 3
zram mm_stat:::
@@ -227,9 +243,10 @@ zram as a build artifacts storage (Linux kernel compilation).
zsmalloc classes stats:::
- class size almost_full almost_empty obj_allocated obj_used pages_used pages_per_zspage freeable
+ class size 10% .... 100% obj_allocated obj_used pages_used pages_per_zspage freeable
+
...
- Total 18 87 414852 412978 156666 0
+ Total 18 .. 87 414852 412978 156666 0
zram mm_stat:::
diff --git a/Documentation/netlink/genetlink-c.yaml b/Documentation/netlink/genetlink-c.yaml
index f082a5ad7cf1..8e8c17b0a6c6 100644
--- a/Documentation/netlink/genetlink-c.yaml
+++ b/Documentation/netlink/genetlink-c.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
%YAML 1.2
---
$id: http://kernel.org/schemas/netlink/genetlink-c.yaml#
@@ -33,10 +33,10 @@ properties:
protocol:
description: Schema compatibility level. Default is "genetlink".
enum: [ genetlink, genetlink-c ]
- # Start genetlink-c
uapi-header:
description: Path to the uAPI header, default is linux/${family-name}.h
type: string
+ # Start genetlink-c
c-family-name:
description: Name of the define for the family name.
type: string
diff --git a/Documentation/netlink/genetlink-legacy.yaml b/Documentation/netlink/genetlink-legacy.yaml
index c6b8c77f7d12..b33541a51d6b 100644
--- a/Documentation/netlink/genetlink-legacy.yaml
+++ b/Documentation/netlink/genetlink-legacy.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
%YAML 1.2
---
$id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml#
@@ -33,10 +33,10 @@ properties:
protocol:
description: Schema compatibility level. Default is "genetlink".
enum: [ genetlink, genetlink-c, genetlink-legacy ] # Trim
- # Start genetlink-c
uapi-header:
description: Path to the uAPI header, default is linux/${family-name}.h
type: string
+ # Start genetlink-c
c-family-name:
description: Name of the define for the family name.
type: string
@@ -218,6 +218,11 @@ properties:
description: Max length for a string or a binary attribute.
$ref: '#/$defs/len-or-define'
sub-type: *attr-type
+ # Start genetlink-legacy
+ struct:
+ description: Name of the struct type used for the attribute.
+ type: string
+ # End genetlink-legacy
# Make sure name-prefix does not appear in subsets (subsets inherit naming)
dependencies:
@@ -256,6 +261,14 @@ properties:
async-enum:
description: Name for the enum type with notifications/events.
type: string
+ # Start genetlink-legacy
+ fixed-header: &fixed-header
+ description: |
+ Name of the structure defining the optional fixed-length protocol
+ header. This header is placed in a message after the netlink and
+ genetlink headers and before any attributes.
+ type: string
+ # End genetlink-legacy
list:
description: List of commands
type: array
@@ -288,6 +301,9 @@ properties:
type: array
items:
enum: [ strict, dump ]
+ # Start genetlink-legacy
+ fixed-header: *fixed-header
+ # End genetlink-legacy
do: &subop-type
description: Main command handler.
type: object
diff --git a/Documentation/netlink/genetlink.yaml b/Documentation/netlink/genetlink.yaml
index b2d56ab9e615..d8b2cdeba058 100644
--- a/Documentation/netlink/genetlink.yaml
+++ b/Documentation/netlink/genetlink.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
%YAML 1.2
---
$id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml#
@@ -33,6 +33,9 @@ properties:
protocol:
description: Schema compatibility level. Default is "genetlink".
enum: [ genetlink ]
+ uapi-header:
+ description: Path to the uAPI header, default is linux/${family-name}.h
+ type: string
definitions:
description: List of type and constant definitions (enums, flags, defines).
diff --git a/Documentation/netlink/specs/devlink.yaml b/Documentation/netlink/specs/devlink.yaml
new file mode 100644
index 000000000000..90641668232e
--- /dev/null
+++ b/Documentation/netlink/specs/devlink.yaml
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+
+name: devlink
+
+protocol: genetlink-legacy
+
+doc: Partial family for Devlink.
+
+attribute-sets:
+ -
+ name: devlink
+ attributes:
+ -
+ name: bus-name
+ type: string
+ value: 1
+ -
+ name: dev-name
+ type: string
+ -
+ name: port-index
+ type: u32
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: info-driver-name
+ type: string
+ value: 98
+ -
+ name: info-serial-number
+ type: string
+ -
+ name: info-version-fixed
+ type: nest
+ multi-attr: true
+ nested-attributes: dl-info-version
+ -
+ name: info-version-running
+ type: nest
+ multi-attr: true
+ nested-attributes: dl-info-version
+ -
+ name: info-version-stored
+ type: nest
+ multi-attr: true
+ nested-attributes: dl-info-version
+ -
+ name: info-version-name
+ type: string
+ -
+ name: info-version-value
+ type: string
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: reload-failed
+ type: u8
+ value: 136
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: reload-action
+ type: u8
+ value: 153
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: dev-stats
+ type: nest
+ value: 156
+ nested-attributes: dl-dev-stats
+ -
+ name: reload-stats
+ type: nest
+ nested-attributes: dl-reload-stats
+ -
+ name: reload-stats-entry
+ type: nest
+ multi-attr: true
+ nested-attributes: dl-reload-stats-entry
+ -
+ name: reload-stats-limit
+ type: u8
+ -
+ name: reload-stats-value
+ type: u32
+ -
+ name: remote-reload-stats
+ type: nest
+ nested-attributes: dl-reload-stats
+ -
+ name: reload-action-info
+ type: nest
+ nested-attributes: dl-reload-act-info
+ -
+ name: reload-action-stats
+ type: nest
+ nested-attributes: dl-reload-act-stats
+ -
+ name: dl-dev-stats
+ subset-of: devlink
+ attributes:
+ -
+ name: reload-stats
+ type: nest
+ -
+ name: remote-reload-stats
+ type: nest
+ -
+ name: dl-reload-stats
+ subset-of: devlink
+ attributes:
+ -
+ name: reload-action-info
+ type: nest
+ -
+ name: dl-reload-act-info
+ subset-of: devlink
+ attributes:
+ -
+ name: reload-action
+ type: u8
+ -
+ name: reload-action-stats
+ type: nest
+ -
+ name: dl-reload-act-stats
+ subset-of: devlink
+ attributes:
+ -
+ name: reload-stats-entry
+ type: nest
+ -
+ name: dl-reload-stats-entry
+ subset-of: devlink
+ attributes:
+ -
+ name: reload-stats-limit
+ type: u8
+ -
+ name: reload-stats-value
+ type: u32
+ -
+ name: dl-info-version
+ subset-of: devlink
+ attributes:
+ -
+ name: info-version-name
+ type: string
+ -
+ name: info-version-value
+ type: string
+
+operations:
+ enum-model: directional
+ list:
+ -
+ name: get
+ doc: Get devlink instances.
+ attribute-set: devlink
+
+ do:
+ request:
+ value: 1
+ attributes: &dev-id-attrs
+ - bus-name
+ - dev-name
+ reply: &get-reply
+ value: 3
+ attributes:
+ - bus-name
+ - dev-name
+ - reload-failed
+ - reload-action
+ - dev-stats
+ dump:
+ reply: *get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: info-get
+ doc: Get device information, like driver name, hardware and firmware versions etc.
+ attribute-set: devlink
+
+ do:
+ request:
+ value: 51
+ attributes: *dev-id-attrs
+ reply:
+ value: 51
+ attributes:
+ - bus-name
+ - dev-name
diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml
index 18ecb7d90cbe..129f413ea349 100644
--- a/Documentation/netlink/specs/ethtool.yaml
+++ b/Documentation/netlink/specs/ethtool.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
name: ethtool
@@ -6,6 +6,12 @@ protocol: genetlink-legacy
doc: Partial family for Ethtool Netlink.
+definitions:
+ -
+ name: udp-tunnel-type
+ type: enum
+ entries: [ vxlan, geneve, vxlan-gpe ]
+
attribute-sets:
-
name: header
@@ -38,6 +44,7 @@ attribute-sets:
-
name: bit
type: nest
+ multi-attr: true
nested-attributes: bitset-bit
-
name: bitset
@@ -54,6 +61,22 @@ attribute-sets:
nested-attributes: bitset-bits
-
+ name: u64-array
+ attributes:
+ -
+ name: u64
+ type: nest
+ multi-attr: true
+ nested-attributes: u64
+ -
+ name: s32-array
+ attributes:
+ -
+ name: s32
+ type: nest
+ multi-attr: true
+ nested-attributes: s32
+ -
name: string
attributes:
-
@@ -165,6 +188,12 @@ attribute-sets:
-
name: rx-push
type: u8
+ -
+ name: tx-push-buf-len
+ type: u32
+ -
+ name: tx-push-buf-len-max
+ type: u32
-
name: mm-stat
@@ -228,6 +257,657 @@ attribute-sets:
name: stats
type: nest
nested-attributes: mm-stat
+ -
+ name: linkinfo
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: port
+ type: u8
+ -
+ name: phyaddr
+ type: u8
+ -
+ name: tp-mdix
+ type: u8
+ -
+ name: tp-mdix-ctrl
+ type: u8
+ -
+ name: transceiver
+ type: u8
+ -
+ name: linkmodes
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: autoneg
+ type: u8
+ -
+ name: ours
+ type: nest
+ nested-attributes: bitset
+ -
+ name: peer
+ type: nest
+ nested-attributes: bitset
+ -
+ name: speed
+ type: u32
+ -
+ name: duplex
+ type: u8
+ -
+ name: master-slave-cfg
+ type: u8
+ -
+ name: master-slave-state
+ type: u8
+ -
+ name: master-slave-lanes
+ type: u32
+ -
+ name: rate-matching
+ type: u8
+ -
+ name: linkstate
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: link
+ type: u8
+ -
+ name: sqi
+ type: u32
+ -
+ name: sqi-max
+ type: u32
+ -
+ name: ext-state
+ type: u8
+ -
+ name: ext-substate
+ type: u8
+ -
+ name: down-cnt
+ type: u32
+ -
+ name: debug
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: msgmask
+ type: nest
+ nested-attributes: bitset
+ -
+ name: wol
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: modes
+ type: nest
+ nested-attributes: bitset
+ -
+ name: sopass
+ type: binary
+ -
+ name: features
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: hw
+ type: nest
+ nested-attributes: bitset
+ -
+ name: wanted
+ type: nest
+ nested-attributes: bitset
+ -
+ name: active
+ type: nest
+ nested-attributes: bitset
+ -
+ name: nochange
+ type: nest
+ nested-attributes: bitset
+ -
+ name: channels
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: rx-max
+ type: u32
+ -
+ name: tx-max
+ type: u32
+ -
+ name: other-max
+ type: u32
+ -
+ name: combined-max
+ type: u32
+ -
+ name: rx-count
+ type: u32
+ -
+ name: tx-count
+ type: u32
+ -
+ name: other-count
+ type: u32
+ -
+ name: combined-count
+ type: u32
+
+ -
+ name: coalesce
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: rx-usecs
+ type: u32
+ -
+ name: rx-max-frames
+ type: u32
+ -
+ name: rx-usecs-irq
+ type: u32
+ -
+ name: rx-max-frames-irq
+ type: u32
+ -
+ name: tx-usecs
+ type: u32
+ -
+ name: tx-max-frames
+ type: u32
+ -
+ name: tx-usecs-irq
+ type: u32
+ -
+ name: tx-max-frames-irq
+ type: u32
+ -
+ name: stats-block-usecs
+ type: u32
+ -
+ name: use-adaptive-rx
+ type: u8
+ -
+ name: use-adaptive-tx
+ type: u8
+ -
+ name: pkt-rate-low
+ type: u32
+ -
+ name: rx-usecs-low
+ type: u32
+ -
+ name: rx-max-frames-low
+ type: u32
+ -
+ name: tx-usecs-low
+ type: u32
+ -
+ name: tx-max-frames-low
+ type: u32
+ -
+ name: pkt-rate-high
+ type: u32
+ -
+ name: rx-usecs-high
+ type: u32
+ -
+ name: rx-max-frames-high
+ type: u32
+ -
+ name: tx-usecs-high
+ type: u32
+ -
+ name: tx-max-frames-high
+ type: u32
+ -
+ name: rate-sample-interval
+ type: u32
+ -
+ name: use-cqe-mode-tx
+ type: u8
+ -
+ name: use-cqe-mode-rx
+ type: u8
+ -
+ name: tx-aggr-max-bytes
+ type: u32
+ -
+ name: tx-aggr-max-frames
+ type: u32
+ -
+ name: tx-aggr-time-usecs
+ type: u32
+ -
+ name: pause-stat
+ attributes:
+ -
+ name: pad
+ type: u32
+ -
+ name: tx-frames
+ type: u64
+ -
+ name: rx-frames
+ type: u64
+ -
+ name: pause
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: autoneg
+ type: u8
+ -
+ name: rx
+ type: u8
+ -
+ name: tx
+ type: u8
+ -
+ name: stats
+ type: nest
+ nested-attributes: pause-stat
+ -
+ name: stats-src
+ type: u32
+ -
+ name: eee
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: modes-ours
+ type: nest
+ nested-attributes: bitset
+ -
+ name: modes-peer
+ type: nest
+ nested-attributes: bitset
+ -
+ name: active
+ type: u8
+ -
+ name: enabled
+ type: u8
+ -
+ name: tx-lpi-enabled
+ type: u8
+ -
+ name: tx-lpi-timer
+ type: u32
+ -
+ name: tsinfo
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: timestamping
+ type: nest
+ nested-attributes: bitset
+ -
+ name: tx-types
+ type: nest
+ nested-attributes: bitset
+ -
+ name: rx-filters
+ type: nest
+ nested-attributes: bitset
+ -
+ name: phc-index
+ type: u32
+ -
+ name: cable-test-nft-nest-result
+ attributes:
+ -
+ name: pair
+ type: u8
+ -
+ name: code
+ type: u8
+ -
+ name: cable-test-nft-nest-fault-length
+ attributes:
+ -
+ name: pair
+ type: u8
+ -
+ name: cm
+ type: u32
+ -
+ name: cable-test-nft-nest
+ attributes:
+ -
+ name: result
+ type: nest
+ nested-attributes: cable-test-nft-nest-result
+ -
+ name: fault-length
+ type: nest
+ nested-attributes: cable-test-nft-nest-fault-length
+ -
+ name: cable-test
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: status
+ type: u8
+ -
+ name: nest
+ type: nest
+ nested-attributes: cable-test-nft-nest
+ -
+ name: cable-test-tdr-cfg
+ attributes:
+ -
+ name: first
+ type: u32
+ -
+ name: last
+ type: u32
+ -
+ name: step
+ type: u32
+ -
+ name: pari
+ type: u8
+ -
+ name: cable-test-tdr
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: cfg
+ type: nest
+ nested-attributes: cable-test-tdr-cfg
+ -
+ name: tunnel-info-udp-entry
+ attributes:
+ -
+ name: port
+ type: u16
+ byte-order: big-endian
+ -
+ name: type
+ type: u32
+ enum: udp-tunnel-type
+ -
+ name: tunnel-info-udp-table
+ attributes:
+ -
+ name: size
+ type: u32
+ -
+ name: types
+ type: nest
+ nested-attributes: bitset
+ -
+ name: udp-ports
+ type: nest
+ nested-attributes: tunnel-info-udp-entry
+ -
+ name: tunnel-info
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: udp-ports
+ type: nest
+ nested-attributes: tunnel-info-udp-table
+ -
+ name: fec-stat
+ attributes:
+ -
+ name: pad
+ type: u8
+ -
+ name: corrected
+ type: nest
+ nested-attributes: u64-array
+ -
+ name: uncorr
+ type: nest
+ nested-attributes: u64-array
+ -
+ name: corr-bits
+ type: nest
+ nested-attributes: u64-array
+ -
+ name: fec
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: modes
+ type: nest
+ nested-attributes: bitset
+ -
+ name: auto
+ type: u8
+ -
+ name: active
+ type: u32
+ -
+ name: stats
+ type: nest
+ nested-attributes: fec-stat
+ -
+ name: module-eeprom
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: offset
+ type: u32
+ -
+ name: length
+ type: u32
+ -
+ name: page
+ type: u8
+ -
+ name: bank
+ type: u8
+ -
+ name: i2c-address
+ type: u8
+ -
+ name: data
+ type: binary
+ -
+ name: stats-grp
+ attributes:
+ -
+ name: pad
+ type: u32
+ -
+ name: id
+ type: u32
+ -
+ name: ss-id
+ type: u32
+ -
+ name: stat
+ type: nest
+ nested-attributes: u64
+ -
+ name: hist-rx
+ type: nest
+ nested-attributes: u64
+ -
+ name: hist-tx
+ type: nest
+ nested-attributes: u64
+ -
+ name: hist-bkt-low
+ type: u32
+ -
+ name: hist-bkt-hi
+ type: u32
+ -
+ name: hist-bkt-val
+ type: u64
+ -
+ name: stats
+ attributes:
+ -
+ name: pad
+ type: u32
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: groups
+ type: nest
+ nested-attributes: bitset
+ -
+ name: grp
+ type: nest
+ nested-attributes: stats-grp
+ -
+ name: src
+ type: u32
+ -
+ name: phc-vclocks
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: num
+ type: u32
+ -
+ name: index
+ type: nest
+ nested-attributes: s32-array
+ -
+ name: module
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: power-mode-policy
+ type: u8
+ -
+ name: power-mode
+ type: u8
+ -
+ name: pse
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: admin-state
+ type: u32
+ -
+ name: admin-control
+ type: u32
+ -
+ name: pw-d-status
+ type: u32
+ -
+ name: rss
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: context
+ type: u32
+ -
+ name: hfunc
+ type: u32
+ -
+ name: indir
+ type: binary
+ -
+ name: hkey
+ type: binary
+ -
+ name: plca
+ attributes:
+ -
+ name: header
+ type: nest
+ nested-attributes: header
+ -
+ name: version
+ type: u16
+ -
+ name: enabled
+ type: u8
+ -
+ name: status
+ type: u8
+ -
+ name: node-cnt
+ type: u32
+ -
+ name: node-id
+ type: u32
+ -
+ name: to-tmr
+ type: u32
+ -
+ name: burst-cnt
+ type: u32
+ -
+ name: burst-tmr
+ type: u32
operations:
enum-model: directional
@@ -249,9 +929,188 @@ operations:
- header
- stringsets
dump: *strset-get-op
+ -
+ name: linkinfo-get
+ doc: Get link info.
+
+ attribute-set: linkinfo
+
+ do: &linkinfo-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &linkinfo
+ - header
+ - port
+ - phyaddr
+ - tp-mdix
+ - tp-mdix-ctrl
+ - transceiver
+ dump: *linkinfo-get-op
+ -
+ name: linkinfo-set
+ doc: Set link info.
+
+ attribute-set: linkinfo
+
+ do:
+ request:
+ attributes: *linkinfo
+ -
+ name: linkinfo-ntf
+ doc: Notification for change in link info.
+ notify: linkinfo-get
+ -
+ name: linkmodes-get
+ doc: Get link modes.
+
+ attribute-set: linkmodes
+
+ do: &linkmodes-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &linkmodes
+ - header
+ - autoneg
+ - ours
+ - peer
+ - speed
+ - duplex
+ - master-slave-cfg
+ - master-slave-state
+ - master-slave-lanes
+ - rate-matching
+ dump: *linkmodes-get-op
+ -
+ name: linkmodes-set
+ doc: Set link modes.
+
+ attribute-set: linkmodes
+
+ do:
+ request:
+ attributes: *linkmodes
+ -
+ name: linkmodes-ntf
+ doc: Notification for change in link modes.
+ notify: linkmodes-get
+ -
+ name: linkstate-get
+ doc: Get link state.
+
+ attribute-set: linkstate
+
+ do: &linkstate-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes:
+ - header
+ - link
+ - sqi
+ - sqi-max
+ - ext-state
+ - ext-substate
+ - down-cnt
+ dump: *linkstate-get-op
+ -
+ name: debug-get
+ doc: Get debug message mask.
+
+ attribute-set: debug
+
+ do: &debug-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &debug
+ - header
+ - msgmask
+ dump: *debug-get-op
+ -
+ name: debug-set
+ doc: Set debug message mask.
+
+ attribute-set: debug
- # TODO: fill in the requests in between
+ do:
+ request:
+ attributes: *debug
+ -
+ name: debug-ntf
+ doc: Notification for change in debug message mask.
+ notify: debug-get
+ -
+ name: wol-get
+ doc: Get WOL params.
+
+ attribute-set: wol
+
+ do: &wol-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &wol
+ - header
+ - modes
+ - sopass
+ dump: *wol-get-op
+ -
+ name: wol-set
+ doc: Set WOL params.
+
+ attribute-set: wol
+
+ do:
+ request:
+ attributes: *wol
+ -
+ name: wol-ntf
+ doc: Notification for change in WOL params.
+ notify: wol-get
+ -
+ name: features-get
+ doc: Get features.
+
+ attribute-set: features
+
+ do: &feature-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &feature
+ - header
+ # User-changeable features.
+ - hw
+ # User-requested features.
+ - wanted
+ # Currently active features.
+ - active
+ # Unchangeable features.
+ - nochange
+ dump: *feature-get-op
+ -
+ name: features-set
+ doc: Set features.
+
+ attribute-set: features
+ do: &feature-set-op
+ request:
+ attributes: *feature
+ reply:
+ attributes: *feature
+ -
+ name: features-ntf
+ doc: Notification for change in features.
+ notify: features-get
-
name: privflags-get
doc: Get device private flags.
@@ -260,12 +1119,10 @@ operations:
do: &privflag-get-op
request:
- value: 13
attributes:
- header
reply:
- value: 14
- attributes:
+ attributes: &privflag
- header
- flags
dump: *privflag-get-op
@@ -277,9 +1134,7 @@ operations:
do:
request:
- attributes:
- - header
- - flags
+ attributes: *privflag
-
name: privflags-ntf
doc: Notification for change in device private flags.
@@ -296,7 +1151,7 @@ operations:
attributes:
- header
reply:
- attributes:
+ attributes: &ring
- header
- rx-max
- rx-mini-max
@@ -311,6 +1166,8 @@ operations:
- cqe-size
- tx-push
- rx-push
+ - tx-push-buf-len
+ - tx-push-buf-len-max
dump: *ring-get-op
-
name: rings-set
@@ -320,24 +1177,431 @@ operations:
do:
request:
+ attributes: *ring
+ -
+ name: rings-ntf
+ doc: Notification for change in ring params.
+ notify: rings-get
+ -
+ name: channels-get
+ doc: Get channel params.
+
+ attribute-set: channels
+
+ do: &channel-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &channel
+ - header
+ - rx-max
+ - tx-max
+ - other-max
+ - combined-max
+ - rx-count
+ - tx-count
+ - other-count
+ - combined-count
+ dump: *channel-get-op
+ -
+ name: channels-set
+ doc: Set channel params.
+
+ attribute-set: channels
+
+ do:
+ request:
+ attributes: *channel
+ -
+ name: channels-ntf
+ doc: Notification for change in channel params.
+ notify: channels-get
+ -
+ name: coalesce-get
+ doc: Get coalesce params.
+
+ attribute-set: coalesce
+
+ do: &coalesce-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &coalesce
+ - header
+ - rx-usecs
+ - rx-max-frames
+ - rx-usecs-irq
+ - rx-max-frames-irq
+ - tx-usecs
+ - tx-max-frames
+ - tx-usecs-irq
+ - tx-max-frames-irq
+ - stats-block-usecs
+ - use-adaptive-rx
+ - use-adaptive-tx
+ - pkt-rate-low
+ - rx-usecs-low
+ - rx-max-frames-low
+ - tx-usecs-low
+ - tx-max-frames-low
+ - pkt-rate-high
+ - rx-usecs-high
+ - rx-max-frames-high
+ - tx-usecs-high
+ - tx-max-frames-high
+ - rate-sample-interval
+ - use-cqe-mode-tx
+ - use-cqe-mode-rx
+ - tx-aggr-max-bytes
+ - tx-aggr-max-frames
+ - tx-aggr-time-usecs
+ dump: *coalesce-get-op
+ -
+ name: coalesce-set
+ doc: Set coalesce params.
+
+ attribute-set: coalesce
+
+ do:
+ request:
+ attributes: *coalesce
+ -
+ name: coalesce-ntf
+ doc: Notification for change in coalesce params.
+ notify: coalesce-get
+ -
+ name: pause-get
+ doc: Get pause params.
+
+ attribute-set: pause
+
+ do: &pause-get-op
+ request:
attributes:
- header
+ reply:
+ attributes: &pause
+ - header
+ - autoneg
- rx
- - rx-mini
- - rx-jumbo
- tx
- - rx-buf-len
- - tcp-data-split
- - cqe-size
- - tx-push
- - rx-push
+ - stats
+ - stats-src
+ dump: *pause-get-op
-
- name: rings-ntf
- doc: Notification for change in ring params.
- notify: rings-get
+ name: pause-set
+ doc: Set pause params.
+
+ attribute-set: pause
+
+ do:
+ request:
+ attributes: *pause
+ -
+ name: pause-ntf
+ doc: Notification for change in pause params.
+ notify: pause-get
+ -
+ name: eee-get
+ doc: Get eee params.
+
+ attribute-set: eee
+
+ do: &eee-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &eee
+ - header
+ - modes-ours
+ - modes-peer
+ - active
+ - enabled
+ - tx-lpi-enabled
+ - tx-lpi-timer
+ dump: *eee-get-op
+ -
+ name: eee-set
+ doc: Set eee params.
+
+ attribute-set: eee
+
+ do:
+ request:
+ attributes: *eee
+ -
+ name: eee-ntf
+ doc: Notification for change in eee params.
+ notify: eee-get
+ -
+ name: tsinfo-get
+ doc: Get tsinfo params.
+
+ attribute-set: tsinfo
+
+ do: &tsinfo-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes:
+ - header
+ - timestamping
+ - tx-types
+ - rx-filters
+ - phc-index
+ dump: *tsinfo-get-op
+ -
+ name: cable-test-act
+ doc: Cable test.
+
+ attribute-set: cable-test
+
+ do:
+ request:
+ attributes:
+ - header
+ reply:
+ attributes:
+ - header
+ - cable-test-nft-nest
+ -
+ name: cable-test-tdr-act
+ doc: Cable test TDR.
+
+ attribute-set: cable-test-tdr
+
+ do:
+ request:
+ attributes:
+ - header
+ reply:
+ attributes:
+ - header
+ - cable-test-tdr-cfg
+ -
+ name: tunnel-info-get
+ doc: Get tsinfo params.
+
+ attribute-set: tunnel-info
+
+ do: &tunnel-info-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes:
+ - header
+ - udp-ports
+ dump: *tunnel-info-get-op
+ -
+ name: fec-get
+ doc: Get FEC params.
- # TODO: fill in the requests in between
+ attribute-set: fec
+ do: &fec-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &fec
+ - header
+ - modes
+ - auto
+ - active
+ - stats
+ dump: *fec-get-op
+ -
+ name: fec-set
+ doc: Set FEC params.
+
+ attribute-set: fec
+
+ do:
+ request:
+ attributes: *fec
+ -
+ name: fec-ntf
+ doc: Notification for change in FEC params.
+ notify: fec-get
+ -
+ name: module-eeprom-get
+ doc: Get module EEPROM params.
+
+ attribute-set: module-eeprom
+
+ do: &module-eeprom-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes:
+ - header
+ - offset
+ - length
+ - page
+ - bank
+ - i2c-address
+ - data
+ dump: *module-eeprom-get-op
+ -
+ name: stats-get
+ doc: Get statistics.
+
+ attribute-set: stats
+
+ do: &stats-get-op
+ request:
+ attributes:
+ - header
+ - groups
+ reply:
+ attributes:
+ - header
+ - groups
+ - grp
+ - src
+ dump: *stats-get-op
+ -
+ name: phc-vclocks-get
+ doc: Get PHC VCLOCKs.
+
+ attribute-set: phc-vclocks
+
+ do: &phc-vclocks-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes:
+ - header
+ - num
+ dump: *phc-vclocks-get-op
+ -
+ name: module-get
+ doc: Get module params.
+
+ attribute-set: module
+
+ do: &module-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &module
+ - header
+ - power-mode-policy
+ - power-mode
+ dump: *module-get-op
+ -
+ name: module-set
+ doc: Set module params.
+
+ attribute-set: module
+
+ do:
+ request:
+ attributes: *module
+ -
+ name: module-ntf
+ doc: Notification for change in module params.
+ notify: module-get
+ -
+ name: pse-get
+ doc: Get Power Sourcing Equipment params.
+
+ attribute-set: pse
+
+ do: &pse-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &pse
+ - header
+ - admin-state
+ - admin-control
+ - pw-d-status
+ dump: *pse-get-op
+ -
+ name: pse-set
+ doc: Set Power Sourcing Equipment params.
+
+ attribute-set: pse
+
+ do:
+ request:
+ attributes: *pse
+ -
+ name: rss-get
+ doc: Get RSS params.
+
+ attribute-set: rss
+
+ do: &rss-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes:
+ - header
+ - context
+ - hfunc
+ - indir
+ - hkey
+ dump: *rss-get-op
+ -
+ name: plca-get
+ doc: Get PLCA params.
+
+ attribute-set: plca
+
+ do: &plca-get-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: &plca
+ - header
+ - version
+ - enabled
+ - status
+ - node-cnt
+ - node-id
+ - to-tmr
+ - burst-cnt
+ - burst-tmr
+ dump: *plca-get-op
+ -
+ name: plca-set
+ doc: Set PLCA params.
+
+ attribute-set: plca
+
+ do:
+ request:
+ attributes: *plca
+ -
+ name: plca-get-status
+ doc: Get PLCA status params.
+
+ attribute-set: plca
+
+ do: &plca-get-status-op
+ request:
+ attributes:
+ - header
+ reply:
+ attributes: *plca
+ dump: *plca-get-status-op
+ -
+ name: plca-ntf
+ doc: Notification for change in PLCA params.
+ notify: plca-get
-
name: mm-get
doc: Get MAC Merge configuration and state
@@ -346,11 +1610,9 @@ operations:
do: &mm-get-op
request:
- value: 42
attributes:
- header
reply:
- value: 42
attributes:
- header
- pmac-enabled
diff --git a/Documentation/netlink/specs/fou.yaml b/Documentation/netlink/specs/fou.yaml
index cff104288723..3e13826a3fdf 100644
--- a/Documentation/netlink/specs/fou.yaml
+++ b/Documentation/netlink/specs/fou.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
name: fou
diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
index 24de747b5344..b99e7ffef7a1 100644
--- a/Documentation/netlink/specs/netdev.yaml
+++ b/Documentation/netlink/specs/netdev.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
name: netdev
@@ -9,6 +9,7 @@ definitions:
-
type: flags
name: xdp-act
+ render-max: true
entries:
-
name: basic
diff --git a/Documentation/netlink/specs/ovs_datapath.yaml b/Documentation/netlink/specs/ovs_datapath.yaml
new file mode 100644
index 000000000000..6d71db8c4416
--- /dev/null
+++ b/Documentation/netlink/specs/ovs_datapath.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+
+name: ovs_datapath
+version: 2
+protocol: genetlink-legacy
+
+doc:
+ OVS datapath configuration over generic netlink.
+
+definitions:
+ -
+ name: ovs-header
+ type: struct
+ members:
+ -
+ name: dp-ifindex
+ type: u32
+ -
+ name: user-features
+ type: flags
+ entries:
+ -
+ name: unaligned
+ doc: Allow last Netlink attribute to be unaligned
+ -
+ name: vport-pids
+ doc: Allow datapath to associate multiple Netlink PIDs to each vport
+ -
+ name: tc-recirc-sharing
+ doc: Allow tc offload recirc sharing
+ -
+ name: dispatch-upcall-per-cpu
+ doc: Allow per-cpu dispatch of upcalls
+ -
+ name: datapath-stats
+ type: struct
+ members:
+ -
+ name: hit
+ type: u64
+ -
+ name: missed
+ type: u64
+ -
+ name: lost
+ type: u64
+ -
+ name: flows
+ type: u64
+ -
+ name: megaflow-stats
+ type: struct
+ members:
+ -
+ name: mask-hit
+ type: u64
+ -
+ name: masks
+ type: u32
+ -
+ name: padding
+ type: u32
+ -
+ name: cache-hits
+ type: u64
+ -
+ name: pad1
+ type: u64
+
+attribute-sets:
+ -
+ name: datapath
+ attributes:
+ -
+ name: name
+ type: string
+ -
+ name: upcall-pid
+ doc: upcall pid
+ type: u32
+ -
+ name: stats
+ type: binary
+ struct: datapath-stats
+ -
+ name: megaflow-stats
+ type: binary
+ struct: megaflow-stats
+ -
+ name: user-features
+ type: u32
+ enum: user-features
+ enum-as-flags: true
+ -
+ name: pad
+ type: unused
+ -
+ name: masks-cache-size
+ type: u32
+ -
+ name: per-cpu-pids
+ type: binary
+ sub-type: u32
+
+operations:
+ fixed-header: ovs-header
+ list:
+ -
+ name: dp-get
+ doc: Get / dump OVS data path configuration and state
+ value: 3
+ attribute-set: datapath
+ do: &dp-get-op
+ request:
+ attributes:
+ - name
+ reply:
+ attributes:
+ - name
+ - upcall-pid
+ - stats
+ - megaflow-stats
+ - user-features
+ - masks-cache-size
+ - per-cpu-pids
+ dump: *dp-get-op
+ -
+ name: dp-new
+ doc: Create new OVS data path
+ value: 1
+ attribute-set: datapath
+ do:
+ request:
+ attributes:
+ - dp-ifindex
+ - name
+ - upcall-pid
+ - user-features
+ -
+ name: dp-del
+ doc: Delete existing OVS data path
+ value: 2
+ attribute-set: datapath
+ do:
+ request:
+ attributes:
+ - dp-ifindex
+ - name
+
+mcast-groups:
+ list:
+ -
+ name: ovs_datapath
diff --git a/Documentation/netlink/specs/ovs_vport.yaml b/Documentation/netlink/specs/ovs_vport.yaml
new file mode 100644
index 000000000000..8e55622ddf11
--- /dev/null
+++ b/Documentation/netlink/specs/ovs_vport.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+
+name: ovs_vport
+version: 2
+protocol: genetlink-legacy
+
+doc:
+ OVS vport configuration over generic netlink.
+
+definitions:
+ -
+ name: ovs-header
+ type: struct
+ members:
+ -
+ name: dp-ifindex
+ type: u32
+ -
+ name: vport-type
+ type: enum
+ entries: [ unspec, netdev, internal, gre, vxlan, geneve ]
+ -
+ name: vport-stats
+ type: struct
+ members:
+ -
+ name: rx-packets
+ type: u64
+ -
+ name: tx-packets
+ type: u64
+ -
+ name: rx-bytes
+ type: u64
+ -
+ name: tx-bytes
+ type: u64
+ -
+ name: rx-errors
+ type: u64
+ -
+ name: tx-errors
+ type: u64
+ -
+ name: rx-dropped
+ type: u64
+ -
+ name: tx-dropped
+ type: u64
+
+attribute-sets:
+ -
+ name: vport-options
+ attributes:
+ -
+ name: dst-port
+ type: u32
+ -
+ name: extension
+ type: u32
+ -
+ name: upcall-stats
+ attributes:
+ -
+ name: success
+ type: u64
+ value: 0
+ -
+ name: fail
+ type: u64
+ -
+ name: vport
+ attributes:
+ -
+ name: port-no
+ type: u32
+ -
+ name: type
+ type: u32
+ enum: vport-type
+ -
+ name: name
+ type: string
+ -
+ name: options
+ type: nest
+ nested-attributes: vport-options
+ -
+ name: upcall-pid
+ type: binary
+ sub-type: u32
+ -
+ name: stats
+ type: binary
+ struct: vport-stats
+ -
+ name: pad
+ type: unused
+ -
+ name: ifindex
+ type: u32
+ -
+ name: netnsid
+ type: u32
+ -
+ name: upcall-stats
+ type: nest
+ nested-attributes: upcall-stats
+
+operations:
+ list:
+ -
+ name: vport-get
+ doc: Get / dump OVS vport configuration and state
+ value: 3
+ attribute-set: vport
+ fixed-header: ovs-header
+ do: &vport-get-op
+ request:
+ attributes:
+ - dp-ifindex
+ - name
+ reply: &dev-all
+ attributes:
+ - dp-ifindex
+ - port-no
+ - type
+ - name
+ - upcall-pid
+ - stats
+ - ifindex
+ - netnsid
+ - upcall-stats
+ dump: *vport-get-op
+
+mcast-groups:
+ list:
+ -
+ name: ovs_vport
diff --git a/Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst b/Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst
index 1a4fc6607582..1661d13174d5 100644
--- a/Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst
+++ b/Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst
@@ -229,8 +229,7 @@ frames for a while. This has a potential to avoid the costly round of
enabling interrupts, handling an incoming IRQ in ISR, re-enabling the
softirq and switching context back to softirq.
-More detailed documentation of NAPI may be found on the pages of Linux
-Foundation `<https://wiki.linuxfoundation.org/networking/napi>`_.
+See :ref:`Documentation/networking/napi.rst <napi>` for more information.
Integrating the core to Xilinx Zynq
-----------------------------------
diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst
index 392969ac88ad..6e9e7012d000 100644
--- a/Documentation/networking/device_drivers/ethernet/index.rst
+++ b/Documentation/networking/device_drivers/ethernet/index.rst
@@ -31,7 +31,6 @@ Contents:
intel/fm10k
intel/igb
intel/igbvf
- intel/ixgb
intel/ixgbe
intel/ixgbevf
intel/i40e
diff --git a/Documentation/networking/device_drivers/ethernet/intel/e100.rst b/Documentation/networking/device_drivers/ethernet/intel/e100.rst
index 3d4a9ba21946..5dee1b53e977 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/e100.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/e100.rst
@@ -151,8 +151,7 @@ NAPI
NAPI (Rx polling mode) is supported in the e100 driver.
-See https://wiki.linuxfoundation.org/networking/napi for more
-information on NAPI.
+See :ref:`Documentation/networking/napi.rst <napi>` for more information.
Multiple Interfaces on Same Ethernet Broadcast Network
------------------------------------------------------
@@ -181,8 +180,6 @@ Support
For general information, go to the Intel support website at:
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-http://sourceforge.net/projects/e1000
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/e1000.rst b/Documentation/networking/device_drivers/ethernet/intel/e1000.rst
index 4aaae0f7d6ba..52a7fb9ce8d9 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/e1000.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/e1000.rst
@@ -451,13 +451,8 @@ Support
=======
For general information, go to the Intel support website at:
-
- http://support.intel.com
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://sourceforge.net/projects/e1000
+http://support.intel.com
If an issue is identified with the released source code on the supported
kernel with a supported adapter, email the specific information related
-to the issue to [email protected]
+to the issue to [email protected].
diff --git a/Documentation/networking/device_drivers/ethernet/intel/e1000e.rst b/Documentation/networking/device_drivers/ethernet/intel/e1000e.rst
index f49cd370e7bf..d8f810afdd49 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/e1000e.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/e1000e.rst
@@ -371,13 +371,8 @@ NOTE: Wake on LAN is only supported on port A for the following devices:
Support
=======
For general information, go to the Intel support website at:
-
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/fm10k.rst b/Documentation/networking/device_drivers/ethernet/intel/fm10k.rst
index 9258ef6f515c..396a2c8c3db1 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/fm10k.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/fm10k.rst
@@ -130,13 +130,8 @@ the Intel Ethernet Controller XL710.
Support
=======
For general information, go to the Intel support website at:
-
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/i40e.rst b/Documentation/networking/device_drivers/ethernet/intel/i40e.rst
index ac35bd472bdc..4fbaa1a2d674 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/i40e.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/i40e.rst
@@ -399,8 +399,8 @@ operate only in full duplex and only at their native speed.
NAPI
----
NAPI (Rx polling mode) is supported in the i40e driver.
-For more information on NAPI, see
-https://wiki.linuxfoundation.org/networking/napi
+
+See :ref:`Documentation/networking/napi.rst <napi>` for more information.
Flow Control
------------
@@ -759,13 +759,8 @@ enabled when setting up DCB on your switch.
Support
=======
For general information, go to the Intel support website at:
-
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/iavf.rst b/Documentation/networking/device_drivers/ethernet/intel/iavf.rst
index 151af0a8da9c..eb926c3bd4cd 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/iavf.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/iavf.rst
@@ -319,13 +319,8 @@ This is caused by the way the Linux kernel reports this stressed condition.
Support
=======
For general information, go to the Intel support website at:
-
https://support.intel.com
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on the supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/ice.rst b/Documentation/networking/device_drivers/ethernet/intel/ice.rst
index 5efea4dd1251..69695e5511f4 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/ice.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/ice.rst
@@ -817,10 +817,10 @@ NOTE:
NAPI
----
+
This driver supports NAPI (Rx polling mode).
-For more information on NAPI, see
-https://wiki.linuxfoundation.org/networking/napi
+See :ref:`Documentation/networking/napi.rst <napi>` for more information.
MACVLAN
-------
@@ -1026,12 +1026,9 @@ Support
For general information, go to the Intel support website at:
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
Trademarks
diff --git a/Documentation/networking/device_drivers/ethernet/intel/igb.rst b/Documentation/networking/device_drivers/ethernet/intel/igb.rst
index d46289e182cf..fbd590b6a0d6 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/igb.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/igb.rst
@@ -201,13 +201,8 @@ NOTE: This feature is exclusive to i210 models.
Support
=======
For general information, go to the Intel support website at:
-
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/igbvf.rst b/Documentation/networking/device_drivers/ethernet/intel/igbvf.rst
index 40fa210c5e14..11a9017f3069 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/igbvf.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/igbvf.rst
@@ -53,13 +53,8 @@ https://www.kernel.org/pub/software/network/ethtool/
Support
=======
For general information, go to the Intel support website at:
-
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/ixgb.rst b/Documentation/networking/device_drivers/ethernet/intel/ixgb.rst
deleted file mode 100644
index c6a233e68ad6..000000000000
--- a/Documentation/networking/device_drivers/ethernet/intel/ixgb.rst
+++ /dev/null
@@ -1,468 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0+
-
-=====================================================================
-Linux Base Driver for 10 Gigabit Intel(R) Ethernet Network Connection
-=====================================================================
-
-October 1, 2018
-
-
-Contents
-========
-
-- In This Release
-- Identifying Your Adapter
-- Command Line Parameters
-- Improving Performance
-- Additional Configurations
-- Known Issues/Troubleshooting
-- Support
-
-
-
-In This Release
-===============
-
-This file describes the ixgb Linux Base Driver for the 10 Gigabit Intel(R)
-Network Connection. This driver includes support for Itanium(R)2-based
-systems.
-
-For questions related to hardware requirements, refer to the documentation
-supplied with your 10 Gigabit adapter. All hardware requirements listed apply
-to use with Linux.
-
-The following features are available in this kernel:
- - Native VLANs
- - Channel Bonding (teaming)
- - SNMP
-
-Channel Bonding documentation can be found in the Linux kernel source:
-/Documentation/networking/bonding.rst
-
-The driver information previously displayed in the /proc filesystem is not
-supported in this release. Alternatively, you can use ethtool (version 1.6
-or later), lspci, and iproute2 to obtain the same information.
-
-Instructions on updating ethtool can be found in the section "Additional
-Configurations" later in this document.
-
-
-Identifying Your Adapter
-========================
-
-The following Intel network adapters are compatible with the drivers in this
-release:
-
-+------------+------------------------------+----------------------------------+
-| Controller | Adapter Name | Physical Layer |
-+============+==============================+==================================+
-| 82597EX | Intel(R) PRO/10GbE LR/SR/CX4 | - 10G Base-LR (fiber) |
-| | Server Adapters | - 10G Base-SR (fiber) |
-| | | - 10G Base-CX4 (copper) |
-+------------+------------------------------+----------------------------------+
-
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
-
- https://support.intel.com
-
-
-Command Line Parameters
-=======================
-
-If the driver is built as a module, the following optional parameters are
-used by entering them on the command line with the modprobe command using
-this syntax::
-
- modprobe ixgb [<option>=<VAL1>,<VAL2>,...]
-
-For example, with two 10GbE PCI adapters, entering::
-
- modprobe ixgb TxDescriptors=80,128
-
-loads the ixgb driver with 80 TX resources for the first adapter and 128 TX
-resources for the second adapter.
-
-The default value for each parameter is generally the recommended setting,
-unless otherwise noted.
-
-Copybreak
----------
-:Valid Range: 0-XXXX
-:Default Value: 256
-
- This is the maximum size of packet that is copied to a new buffer on
- receive.
-
-Debug
------
-:Valid Range: 0-16 (0=none,...,16=all)
-:Default Value: 0
-
- This parameter adjusts the level of debug messages displayed in the
- system logs.
-
-FlowControl
------------
-:Valid Range: 0-3 (0=none, 1=Rx only, 2=Tx only, 3=Rx&Tx)
-:Default Value: 1 if no EEPROM, otherwise read from EEPROM
-
- This parameter controls the automatic generation(Tx) and response(Rx) to
- Ethernet PAUSE frames. There are hardware bugs associated with enabling
- Tx flow control so beware.
-
-RxDescriptors
--------------
-:Valid Range: 64-4096
-:Default Value: 1024
-
- This value is the number of receive descriptors allocated by the driver.
- Increasing this value allows the driver to buffer more incoming packets.
- Each descriptor is 16 bytes. A receive buffer is also allocated for
- each descriptor and can be either 2048, 4056, 8192, or 16384 bytes,
- depending on the MTU setting. When the MTU size is 1500 or less, the
- receive buffer size is 2048 bytes. When the MTU is greater than 1500 the
- receive buffer size will be either 4056, 8192, or 16384 bytes. The
- maximum MTU size is 16114.
-
-TxDescriptors
--------------
-:Valid Range: 64-4096
-:Default Value: 256
-
- This value is the number of transmit descriptors allocated by the driver.
- Increasing this value allows the driver to queue more transmits. Each
- descriptor is 16 bytes.
-
-RxIntDelay
-----------
-:Valid Range: 0-65535 (0=off)
-:Default Value: 72
-
- This value delays the generation of receive interrupts in units of
- 0.8192 microseconds. Receive interrupt reduction can improve CPU
- efficiency if properly tuned for specific network traffic. Increasing
- this value adds extra latency to frame reception and can end up
- decreasing the throughput of TCP traffic. If the system is reporting
- dropped receives, this value may be set too high, causing the driver to
- run out of available receive descriptors.
-
-TxIntDelay
-----------
-:Valid Range: 0-65535 (0=off)
-:Default Value: 32
-
- This value delays the generation of transmit interrupts in units of
- 0.8192 microseconds. Transmit interrupt reduction can improve CPU
- efficiency if properly tuned for specific network traffic. Increasing
- this value adds extra latency to frame transmission and can end up
- decreasing the throughput of TCP traffic. If this value is set too high,
- it will cause the driver to run out of available transmit descriptors.
-
-XsumRX
-------
-:Valid Range: 0-1
-:Default Value: 1
-
- A value of '1' indicates that the driver should enable IP checksum
- offload for received packets (both UDP and TCP) to the adapter hardware.
-
-RxFCHighThresh
---------------
-:Valid Range: 1,536-262,136 (0x600 - 0x3FFF8, 8 byte granularity)
-:Default Value: 196,608 (0x30000)
-
- Receive Flow control high threshold (when we send a pause frame)
-
-RxFCLowThresh
--------------
-:Valid Range: 64-262,136 (0x40 - 0x3FFF8, 8 byte granularity)
-:Default Value: 163,840 (0x28000)
-
- Receive Flow control low threshold (when we send a resume frame)
-
-FCReqTimeout
-------------
-:Valid Range: 1-65535
-:Default Value: 65535
-
- Flow control request timeout (how long to pause the link partner's tx)
-
-IntDelayEnable
---------------
-:Value Range: 0,1
-:Default Value: 1
-
- Interrupt Delay, 0 disables transmit interrupt delay and 1 enables it.
-
-
-Improving Performance
-=====================
-
-With the 10 Gigabit server adapters, the default Linux configuration will
-very likely limit the total available throughput artificially. There is a set
-of configuration changes that, when applied together, will increase the ability
-of Linux to transmit and receive data. The following enhancements were
-originally acquired from settings published at https://www.spec.org/web99/ for
-various submitted results using Linux.
-
-NOTE:
- These changes are only suggestions, and serve as a starting point for
- tuning your network performance.
-
-The changes are made in three major ways, listed in order of greatest effect:
-
-- Use ip link to modify the mtu (maximum transmission unit) and the txqueuelen
- parameter.
-- Use sysctl to modify /proc parameters (essentially kernel tuning)
-- Use setpci to modify the MMRBC field in PCI-X configuration space to increase
- transmit burst lengths on the bus.
-
-NOTE:
- setpci modifies the adapter's configuration registers to allow it to read
- up to 4k bytes at a time (for transmits). However, for some systems the
- behavior after modifying this register may be undefined (possibly errors of
- some kind). A power-cycle, hard reset or explicitly setting the e6 register
- back to 22 (setpci -d 8086:1a48 e6.b=22) may be required to get back to a
- stable configuration.
-
-- COPY these lines and paste them into ixgb_perf.sh:
-
-::
-
- #!/bin/bash
- echo "configuring network performance , edit this file to change the interface
- or device ID of 10GbE card"
- # set mmrbc to 4k reads, modify only Intel 10GbE device IDs
- # replace 1a48 with appropriate 10GbE device's ID installed on the system,
- # if needed.
- setpci -d 8086:1a48 e6.b=2e
- # set the MTU (max transmission unit) - it requires your switch and clients
- # to change as well.
- # set the txqueuelen
- # your ixgb adapter should be loaded as eth1 for this to work, change if needed
- ip li set dev eth1 mtu 9000 txqueuelen 1000 up
- # call the sysctl utility to modify /proc/sys entries
- sysctl -p ./sysctl_ixgb.conf
-
-- COPY these lines and paste them into sysctl_ixgb.conf:
-
-::
-
- # some of the defaults may be different for your kernel
- # call this file with sysctl -p <this file>
- # these are just suggested values that worked well to increase throughput in
- # several network benchmark tests, your mileage may vary
-
- ### IPV4 specific settings
- # turn TCP timestamp support off, default 1, reduces CPU use
- net.ipv4.tcp_timestamps = 0
- # turn SACK support off, default on
- # on systems with a VERY fast bus -> memory interface this is the big gainer
- net.ipv4.tcp_sack = 0
- # set min/default/max TCP read buffer, default 4096 87380 174760
- net.ipv4.tcp_rmem = 10000000 10000000 10000000
- # set min/pressure/max TCP write buffer, default 4096 16384 131072
- net.ipv4.tcp_wmem = 10000000 10000000 10000000
- # set min/pressure/max TCP buffer space, default 31744 32256 32768
- net.ipv4.tcp_mem = 10000000 10000000 10000000
-
- ### CORE settings (mostly for socket and UDP effect)
- # set maximum receive socket buffer size, default 131071
- net.core.rmem_max = 524287
- # set maximum send socket buffer size, default 131071
- net.core.wmem_max = 524287
- # set default receive socket buffer size, default 65535
- net.core.rmem_default = 524287
- # set default send socket buffer size, default 65535
- net.core.wmem_default = 524287
- # set maximum amount of option memory buffers, default 10240
- net.core.optmem_max = 524287
- # set number of unprocessed input packets before kernel starts dropping them; default 300
- net.core.netdev_max_backlog = 300000
-
-Edit the ixgb_perf.sh script if necessary to change eth1 to whatever interface
-your ixgb driver is using and/or replace '1a48' with appropriate 10GbE device's
-ID installed on the system.
-
-NOTE:
- Unless these scripts are added to the boot process, these changes will
- only last only until the next system reboot.
-
-
-Resolving Slow UDP Traffic
---------------------------
-If your server does not seem to be able to receive UDP traffic as fast as it
-can receive TCP traffic, it could be because Linux, by default, does not set
-the network stack buffers as large as they need to be to support high UDP
-transfer rates. One way to alleviate this problem is to allow more memory to
-be used by the IP stack to store incoming data.
-
-For instance, use the commands::
-
- sysctl -w net.core.rmem_max=262143
-
-and::
-
- sysctl -w net.core.rmem_default=262143
-
-to increase the read buffer memory max and default to 262143 (256k - 1) from
-defaults of max=131071 (128k - 1) and default=65535 (64k - 1). These variables
-will increase the amount of memory used by the network stack for receives, and
-can be increased significantly more if necessary for your application.
-
-
-Additional Configurations
-=========================
-
-Configuring the Driver on Different Distributions
--------------------------------------------------
-Configuring a network driver to load properly when the system is started is
-distribution dependent. Typically, the configuration process involves adding
-an alias line to /etc/modprobe.conf as well as editing other system startup
-scripts and/or configuration files. Many popular Linux distributions ship
-with tools to make these changes for you. To learn the proper way to
-configure a network device for your system, refer to your distribution
-documentation. If during this process you are asked for the driver or module
-name, the name for the Linux Base Driver for the Intel 10GbE Family of
-Adapters is ixgb.
-
-Viewing Link Messages
----------------------
-Link messages will not be displayed to the console if the distribution is
-restricting system messages. In order to see network driver link messages on
-your console, set dmesg to eight by entering the following::
-
- dmesg -n 8
-
-NOTE: This setting is not saved across reboots.
-
-Jumbo Frames
-------------
-The driver supports Jumbo Frames for all adapters. Jumbo Frames support is
-enabled by changing the MTU to a value larger than the default of 1500.
-The maximum value for the MTU is 16114. Use the ip command to
-increase the MTU size. For example::
-
- ip li set dev ethx mtu 9000
-
-The maximum MTU setting for Jumbo Frames is 16114. This value coincides
-with the maximum Jumbo Frames size of 16128.
-
-Ethtool
--------
-The driver utilizes the ethtool interface for driver configuration and
-diagnostics, as well as displaying statistical information. The ethtool
-version 1.6 or later is required for this functionality.
-
-The latest release of ethtool can be found from
-https://www.kernel.org/pub/software/network/ethtool/
-
-NOTE:
- The ethtool version 1.6 only supports a limited set of ethtool options.
- Support for a more complete ethtool feature set can be enabled by
- upgrading to the latest version.
-
-NAPI
-----
-NAPI (Rx polling mode) is supported in the ixgb driver.
-
-See https://wiki.linuxfoundation.org/networking/napi for more information on
-NAPI.
-
-
-Known Issues/Troubleshooting
-============================
-
-NOTE:
- After installing the driver, if your Intel Network Connection is not
- working, verify in the "In This Release" section of the readme that you have
- installed the correct driver.
-
-Cable Interoperability Issue with Fujitsu XENPAK Module in SmartBits Chassis
-----------------------------------------------------------------------------
-Excessive CRC errors may be observed if the Intel(R) PRO/10GbE CX4
-Server adapter is connected to a Fujitsu XENPAK CX4 module in a SmartBits
-chassis using 15 m/24AWG cable assemblies manufactured by Fujitsu or Leoni.
-The CRC errors may be received either by the Intel(R) PRO/10GbE CX4
-Server adapter or the SmartBits. If this situation occurs using a different
-cable assembly may resolve the issue.
-
-Cable Interoperability Issues with HP Procurve 3400cl Switch Port
------------------------------------------------------------------
-Excessive CRC errors may be observed if the Intel(R) PRO/10GbE CX4 Server
-adapter is connected to an HP Procurve 3400cl switch port using short cables
-(1 m or shorter). If this situation occurs, using a longer cable may resolve
-the issue.
-
-Excessive CRC errors may be observed using Fujitsu 24AWG cable assemblies that
-Are 10 m or longer or where using a Leoni 15 m/24AWG cable assembly. The CRC
-errors may be received either by the CX4 Server adapter or at the switch. If
-this situation occurs, using a different cable assembly may resolve the issue.
-
-Jumbo Frames System Requirement
--------------------------------
-Memory allocation failures have been observed on Linux systems with 64 MB
-of RAM or less that are running Jumbo Frames. If you are using Jumbo
-Frames, your system may require more than the advertised minimum
-requirement of 64 MB of system memory.
-
-Performance Degradation with Jumbo Frames
------------------------------------------
-Degradation in throughput performance may be observed in some Jumbo frames
-environments. If this is observed, increasing the application's socket buffer
-size and/or increasing the /proc/sys/net/ipv4/tcp_*mem entry values may help.
-See the specific application manual and /usr/src/linux*/Documentation/
-networking/ip-sysctl.txt for more details.
-
-Allocating Rx Buffers when Using Jumbo Frames
----------------------------------------------
-Allocating Rx buffers when using Jumbo Frames on 2.6.x kernels may fail if
-the available memory is heavily fragmented. This issue may be seen with PCI-X
-adapters or with packet split disabled. This can be reduced or eliminated
-by changing the amount of available memory for receive buffer allocation, by
-increasing /proc/sys/vm/min_free_kbytes.
-
-Multiple Interfaces on Same Ethernet Broadcast Network
-------------------------------------------------------
-Due to the default ARP behavior on Linux, it is not possible to have
-one system on two IP networks in the same Ethernet broadcast domain
-(non-partitioned switch) behave as expected. All Ethernet interfaces
-will respond to IP traffic for any IP address assigned to the system.
-This results in unbalanced receive traffic.
-
-If you have multiple interfaces in a server, do either of the following:
-
- - Turn on ARP filtering by entering::
-
- echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter
-
- - Install the interfaces in separate broadcast domains - either in
- different switches or in a switch partitioned to VLANs.
-
-UDP Stress Test Dropped Packet Issue
---------------------------------------
-Under small packets UDP stress test with 10GbE driver, the Linux system
-may drop UDP packets due to the fullness of socket buffers. You may want
-to change the driver's Flow Control variables to the minimum value for
-controlling packet reception.
-
-Tx Hangs Possible Under Stress
-------------------------------
-Under stress conditions, if TX hangs occur, turning off TSO
-"ethtool -K eth0 tso off" may resolve the problem.
-
-
-Support
-=======
-For general information, go to the Intel support website at:
-
-https://www.intel.com/support/
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
-If an issue is identified with the released source code on a supported kernel
-with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst b/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst
index 0a233b17c664..1e5f16993f69 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst
@@ -545,13 +545,8 @@ on the Intel Ethernet Controller XL710.
Support
=======
For general information, go to the Intel support website at:
-
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/intel/ixgbevf.rst b/Documentation/networking/device_drivers/ethernet/intel/ixgbevf.rst
index 76bbde736f21..08dc0d368a48 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/ixgbevf.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/ixgbevf.rst
@@ -55,13 +55,8 @@ VLANs: There is a limit of a total of 64 shared VLANs to 1 or more VFs.
Support
=======
For general information, go to the Intel support website at:
-
https://www.intel.com/support/
-or the Intel Wired Networking project hosted by Sourceforge at:
-
-https://sourceforge.net/projects/e1000
-
If an issue is identified with the released source code on a supported kernel
with a supported adapter, email the specific information related to the issue
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
index 4cd8e869762b..6b2d1fe74ecf 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
@@ -346,32 +346,6 @@ the software port.
- The number of receive packets with CQE compression on ring i [#accel]_.
- Acceleration
- * - `rx[i]_cache_reuse`
- - The number of events of successful reuse of a page from a driver's
- internal page cache.
- - Acceleration
-
- * - `rx[i]_cache_full`
- - The number of events of full internal page cache where driver can't put a
- page back to the cache for recycling (page will be freed).
- - Acceleration
-
- * - `rx[i]_cache_empty`
- - The number of events where cache was empty - no page to give. Driver
- shall allocate new page.
- - Acceleration
-
- * - `rx[i]_cache_busy`
- - The number of events where cache head was busy and cannot be recycled.
- Driver allocated new page.
- - Acceleration
-
- * - `rx[i]_cache_waive`
- - The number of cache evacuation. This can occur due to page move to
- another NUMA node or page was pfmemalloc-ed and should be freed as soon
- as possible.
- - Acceleration
-
* - `rx[i]_arfs_err`
- Number of flow rules that failed to be added to the flow table.
- Error
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/devlink.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/devlink.rst
index 9b5c40ba7f0d..0995e4e5acd7 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/devlink.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/devlink.rst
@@ -122,6 +122,41 @@ users try to enable them.
$ devlink dev eswitch set pci/0000:06:00.0 mode switchdev
+hairpin_num_queues: Number of hairpin queues
+--------------------------------------------
+We refer to a TC NIC rule that involves forwarding as "hairpin".
+
+Hairpin queues are mlx5 hardware specific implementation for hardware
+forwarding of such packets.
+
+- Show the number of hairpin queues::
+
+ $ devlink dev param show pci/0000:06:00.0 name hairpin_num_queues
+ pci/0000:06:00.0:
+ name hairpin_num_queues type driver-specific
+ values:
+ cmode driverinit value 2
+
+- Change the number of hairpin queues::
+
+ $ devlink dev param set pci/0000:06:00.0 name hairpin_num_queues value 4 cmode driverinit
+
+hairpin_queue_size: Size of the hairpin queues
+----------------------------------------------
+Control the size of the hairpin queues.
+
+- Show the size of the hairpin queues::
+
+ $ devlink dev param show pci/0000:06:00.0 name hairpin_queue_size
+ pci/0000:06:00.0:
+ name hairpin_queue_size type driver-specific
+ values:
+ cmode driverinit value 1024
+
+- Change the size (in packets) of the hairpin queues::
+
+ $ devlink dev param set pci/0000:06:00.0 name hairpin_queue_size value 512 cmode driverinit
+
Health reporters
================
diff --git a/Documentation/networking/devlink/mlx5.rst b/Documentation/networking/devlink/mlx5.rst
index 3321117cf605..202798d6501e 100644
--- a/Documentation/networking/devlink/mlx5.rst
+++ b/Documentation/networking/devlink/mlx5.rst
@@ -72,6 +72,18 @@ parameters.
Default: disabled
+ * - ``hairpin_num_queues``
+ - u32
+ - driverinit
+ - We refer to a TC NIC rule that involves forwarding as "hairpin".
+ Hairpin queues are mlx5 hardware specific implementation for hardware
+ forwarding of such packets.
+
+ Control the number of hairpin queues.
+ * - ``hairpin_queue_size``
+ - u32
+ - driverinit
+ - Control the size (in packets) of the hairpin queues.
The ``mlx5`` driver supports reloading via ``DEVLINK_CMD_RELOAD``
diff --git a/Documentation/networking/driver.rst b/Documentation/networking/driver.rst
index 64f7236ff10b..4f5dfa9c022e 100644
--- a/Documentation/networking/driver.rst
+++ b/Documentation/networking/driver.rst
@@ -4,94 +4,124 @@
Softnet Driver Issues
=====================
-Transmit path guidelines:
+Probing guidelines
+==================
-1) The ndo_start_xmit method must not return NETDEV_TX_BUSY under
- any normal circumstances. It is considered a hard error unless
- there is no way your device can tell ahead of time when its
- transmit function will become busy.
+Address validation
+------------------
- Instead it must maintain the queue properly. For example,
- for a driver implementing scatter-gather this means::
+Any hardware layer address you obtain for your device should
+be verified. For example, for ethernet check it with
+linux/etherdevice.h:is_valid_ether_addr()
+
+Close/stop guidelines
+=====================
+
+Quiescence
+----------
+
+After the ndo_stop routine has been called, the hardware must
+not receive or transmit any data. All in flight packets must
+be aborted. If necessary, poll or wait for completion of
+any reset commands.
+
+Auto-close
+----------
+
+The ndo_stop routine will be called by unregister_netdevice
+if device is still UP.
+
+Transmit path guidelines
+========================
+
+Stop queues in advance
+----------------------
+
+The ndo_start_xmit method must not return NETDEV_TX_BUSY under
+any normal circumstances. It is considered a hard error unless
+there is no way your device can tell ahead of time when its
+transmit function will become busy.
+
+Instead it must maintain the queue properly. For example,
+for a driver implementing scatter-gather this means:
+
+.. code-block:: c
+
+ static u32 drv_tx_avail(struct drv_ring *dr)
+ {
+ u32 used = READ_ONCE(dr->prod) - READ_ONCE(dr->cons);
+
+ return dr->tx_ring_size - (used & bp->tx_ring_mask);
+ }
static netdev_tx_t drv_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct drv *dp = netdev_priv(dev);
+ struct netdev_queue *txq;
+ struct drv_ring *dr;
+ int idx;
- lock_tx(dp);
- ...
- /* This is a hard error log it. */
- if (TX_BUFFS_AVAIL(dp) <= (skb_shinfo(skb)->nr_frags + 1)) {
+ idx = skb_get_queue_mapping(skb);
+ dr = dp->tx_rings[idx];
+ txq = netdev_get_tx_queue(dev, idx);
+
+ //...
+ /* This should be a very rare race - log it. */
+ if (drv_tx_avail(dr) <= skb_shinfo(skb)->nr_frags + 1) {
netif_stop_queue(dev);
- unlock_tx(dp);
- printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
- dev->name);
+ netdev_warn(dev, "Tx Ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
- ... queue packet to card ...
- ... update tx consumer index ...
-
- if (TX_BUFFS_AVAIL(dp) <= (MAX_SKB_FRAGS + 1))
- netif_stop_queue(dev);
-
- ...
- unlock_tx(dp);
- ...
- return NETDEV_TX_OK;
- }
-
- And then at the end of your TX reclamation event handling::
+ //... queue packet to card ...
- if (netif_queue_stopped(dp->dev) &&
- TX_BUFFS_AVAIL(dp) > (MAX_SKB_FRAGS + 1))
- netif_wake_queue(dp->dev);
+ netdev_tx_sent_queue(txq, skb->len);
- For a non-scatter-gather supporting card, the three tests simply become::
+ //... update tx producer index using WRITE_ONCE() ...
- /* This is a hard error log it. */
- if (TX_BUFFS_AVAIL(dp) <= 0)
+ if (!netif_txq_maybe_stop(txq, drv_tx_avail(dr),
+ MAX_SKB_FRAGS + 1, 2 * MAX_SKB_FRAGS))
+ dr->stats.stopped++;
- and::
+ //...
+ return NETDEV_TX_OK;
+ }
- if (TX_BUFFS_AVAIL(dp) == 0)
+And then at the end of your TX reclamation event handling:
- and::
+.. code-block:: c
- if (netif_queue_stopped(dp->dev) &&
- TX_BUFFS_AVAIL(dp) > 0)
- netif_wake_queue(dp->dev);
+ //... update tx consumer index using WRITE_ONCE() ...
-2) An ndo_start_xmit method must not modify the shared parts of a
- cloned SKB.
+ netif_txq_completed_wake(txq, cmpl_pkts, cmpl_bytes,
+ drv_tx_avail(dr), 2 * MAX_SKB_FRAGS);
-3) Do not forget that once you return NETDEV_TX_OK from your
- ndo_start_xmit method, it is your driver's responsibility to free
- up the SKB and in some finite amount of time.
+Lockless queue stop / wake helper macros
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- For example, this means that it is not allowed for your TX
- mitigation scheme to let TX packets "hang out" in the TX
- ring unreclaimed forever if no new TX packets are sent.
- This error can deadlock sockets waiting for send buffer room
- to be freed up.
+.. kernel-doc:: include/net/netdev_queues.h
+ :doc: Lockless queue stopping / waking helpers.
- If you return NETDEV_TX_BUSY from the ndo_start_xmit method, you
- must not keep any reference to that SKB and you must not attempt
- to free it up.
+No exclusive ownership
+----------------------
-Probing guidelines:
+An ndo_start_xmit method must not modify the shared parts of a
+cloned SKB.
-1) Any hardware layer address you obtain for your device should
- be verified. For example, for ethernet check it with
- linux/etherdevice.h:is_valid_ether_addr()
+Timely completions
+------------------
-Close/stop guidelines:
+Do not forget that once you return NETDEV_TX_OK from your
+ndo_start_xmit method, it is your driver's responsibility to free
+up the SKB and in some finite amount of time.
-1) After the ndo_stop routine has been called, the hardware must
- not receive or transmit any data. All in flight packets must
- be aborted. If necessary, poll or wait for completion of
- any reset commands.
+For example, this means that it is not allowed for your TX
+mitigation scheme to let TX packets "hang out" in the TX
+ring unreclaimed forever if no new TX packets are sent.
+This error can deadlock sockets waiting for send buffer room
+to be freed up.
-2) The ndo_stop routine will be called by unregister_netdevice
- if device is still UP.
+If you return NETDEV_TX_BUSY from the ndo_start_xmit method, you
+must not keep any reference to that SKB and you must not attempt
+to free it up.
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst
index e1bc6186d7ea..cd0973d4ba01 100644
--- a/Documentation/networking/ethtool-netlink.rst
+++ b/Documentation/networking/ethtool-netlink.rst
@@ -860,22 +860,24 @@ Request contents:
Kernel response contents:
- ==================================== ====== ===========================
- ``ETHTOOL_A_RINGS_HEADER`` nested reply header
- ``ETHTOOL_A_RINGS_RX_MAX`` u32 max size of RX ring
- ``ETHTOOL_A_RINGS_RX_MINI_MAX`` u32 max size of RX mini ring
- ``ETHTOOL_A_RINGS_RX_JUMBO_MAX`` u32 max size of RX jumbo ring
- ``ETHTOOL_A_RINGS_TX_MAX`` u32 max size of TX ring
- ``ETHTOOL_A_RINGS_RX`` u32 size of RX ring
- ``ETHTOOL_A_RINGS_RX_MINI`` u32 size of RX mini ring
- ``ETHTOOL_A_RINGS_RX_JUMBO`` u32 size of RX jumbo ring
- ``ETHTOOL_A_RINGS_TX`` u32 size of TX ring
- ``ETHTOOL_A_RINGS_RX_BUF_LEN`` u32 size of buffers on the ring
- ``ETHTOOL_A_RINGS_TCP_DATA_SPLIT`` u8 TCP header / data split
- ``ETHTOOL_A_RINGS_CQE_SIZE`` u32 Size of TX/RX CQE
- ``ETHTOOL_A_RINGS_TX_PUSH`` u8 flag of TX Push mode
- ``ETHTOOL_A_RINGS_RX_PUSH`` u8 flag of RX Push mode
- ==================================== ====== ===========================
+ ======================================= ====== ===========================
+ ``ETHTOOL_A_RINGS_HEADER`` nested reply header
+ ``ETHTOOL_A_RINGS_RX_MAX`` u32 max size of RX ring
+ ``ETHTOOL_A_RINGS_RX_MINI_MAX`` u32 max size of RX mini ring
+ ``ETHTOOL_A_RINGS_RX_JUMBO_MAX`` u32 max size of RX jumbo ring
+ ``ETHTOOL_A_RINGS_TX_MAX`` u32 max size of TX ring
+ ``ETHTOOL_A_RINGS_RX`` u32 size of RX ring
+ ``ETHTOOL_A_RINGS_RX_MINI`` u32 size of RX mini ring
+ ``ETHTOOL_A_RINGS_RX_JUMBO`` u32 size of RX jumbo ring
+ ``ETHTOOL_A_RINGS_TX`` u32 size of TX ring
+ ``ETHTOOL_A_RINGS_RX_BUF_LEN`` u32 size of buffers on the ring
+ ``ETHTOOL_A_RINGS_TCP_DATA_SPLIT`` u8 TCP header / data split
+ ``ETHTOOL_A_RINGS_CQE_SIZE`` u32 Size of TX/RX CQE
+ ``ETHTOOL_A_RINGS_TX_PUSH`` u8 flag of TX Push mode
+ ``ETHTOOL_A_RINGS_RX_PUSH`` u8 flag of RX Push mode
+ ``ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN`` u32 size of TX push buffer
+ ``ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX`` u32 max size of TX push buffer
+ ======================================= ====== ===========================
``ETHTOOL_A_RINGS_TCP_DATA_SPLIT`` indicates whether the device is usable with
page-flipping TCP zero-copy receive (``getsockopt(TCP_ZEROCOPY_RECEIVE)``).
@@ -891,6 +893,18 @@ through MMIO writes, thus reducing the latency. However, enabling this feature
may increase the CPU cost. Drivers may enforce additional per-packet
eligibility checks (e.g. on packet size).
+``ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN`` specifies the maximum number of bytes of a
+transmitted packet a driver can push directly to the underlying device
+('push' mode). Pushing some of the payload bytes to the device has the
+advantages of reducing latency for small packets by avoiding DMA mapping (same
+as ``ETHTOOL_A_RINGS_TX_PUSH`` parameter) as well as allowing the underlying
+device to process packet headers ahead of fetching its payload.
+This can help the device to make fast actions based on the packet's headers.
+This is similar to the "tx-copybreak" parameter, which copies the packet to a
+preallocated DMA memory area instead of mapping new memory. However,
+tx-push-buff parameter copies the packet directly to the device to allow the
+device to take faster actions on the packet.
+
RINGS_SET
=========
@@ -908,6 +922,7 @@ Request contents:
``ETHTOOL_A_RINGS_CQE_SIZE`` u32 Size of TX/RX CQE
``ETHTOOL_A_RINGS_TX_PUSH`` u8 flag of TX Push mode
``ETHTOOL_A_RINGS_RX_PUSH`` u8 flag of RX Push mode
+ ``ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN`` u32 size of TX push buffer
==================================== ====== ===========================
Kernel checks that requested ring sizes do not exceed limits reported by
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 4ddcae33c336..24bb256d6d53 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -73,6 +73,7 @@ Contents:
mpls-sysctl
mptcp-sysctl
multiqueue
+ napi
netconsole
netdev-features
netdevices
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 87dd1c5283e6..58a78a316697 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -340,6 +340,8 @@ tcp_app_win - INTEGER
Reserve max(window/2^tcp_app_win, mss) of window for application
buffer. Value 0 is special, it means that nothing is reserved.
+ Possible values are [0, 31], inclusive.
+
Default: 31
tcp_autocorking - BOOLEAN
diff --git a/Documentation/networking/napi.rst b/Documentation/networking/napi.rst
new file mode 100644
index 000000000000..a7a047742e93
--- /dev/null
+++ b/Documentation/networking/napi.rst
@@ -0,0 +1,254 @@
+.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+.. _napi:
+
+====
+NAPI
+====
+
+NAPI is the event handling mechanism used by the Linux networking stack.
+The name NAPI no longer stands for anything in particular [#]_.
+
+In basic operation the device notifies the host about new events
+via an interrupt.
+The host then schedules a NAPI instance to process the events.
+The device may also be polled for events via NAPI without receiving
+interrupts first (:ref:`busy polling<poll>`).
+
+NAPI processing usually happens in the software interrupt context,
+but there is an option to use :ref:`separate kernel threads<threaded>`
+for NAPI processing.
+
+All in all NAPI abstracts away from the drivers the context and configuration
+of event (packet Rx and Tx) processing.
+
+Driver API
+==========
+
+The two most important elements of NAPI are the struct napi_struct
+and the associated poll method. struct napi_struct holds the state
+of the NAPI instance while the method is the driver-specific event
+handler. The method will typically free Tx packets that have been
+transmitted and process newly received packets.
+
+.. _drv_ctrl:
+
+Control API
+-----------
+
+netif_napi_add() and netif_napi_del() add/remove a NAPI instance
+from the system. The instances are attached to the netdevice passed
+as argument (and will be deleted automatically when netdevice is
+unregistered). Instances are added in a disabled state.
+
+napi_enable() and napi_disable() manage the disabled state.
+A disabled NAPI can't be scheduled and its poll method is guaranteed
+to not be invoked. napi_disable() waits for ownership of the NAPI
+instance to be released.
+
+The control APIs are not idempotent. Control API calls are safe against
+concurrent use of datapath APIs but an incorrect sequence of control API
+calls may result in crashes, deadlocks, or race conditions. For example,
+calling napi_disable() multiple times in a row will deadlock.
+
+Datapath API
+------------
+
+napi_schedule() is the basic method of scheduling a NAPI poll.
+Drivers should call this function in their interrupt handler
+(see :ref:`drv_sched` for more info). A successful call to napi_schedule()
+will take ownership of the NAPI instance.
+
+Later, after NAPI is scheduled, the driver's poll method will be
+called to process the events/packets. The method takes a ``budget``
+argument - drivers can process completions for any number of Tx
+packets but should only process up to ``budget`` number of
+Rx packets. Rx processing is usually much more expensive.
+
+In other words, it is recommended to ignore the budget argument when
+performing TX buffer reclamation to ensure that the reclamation is not
+arbitrarily bounded; however, it is required to honor the budget argument
+for RX processing.
+
+.. warning::
+
+ The ``budget`` argument may be 0 if core tries to only process Tx completions
+ and no Rx packets.
+
+The poll method returns the amount of work done. If the driver still
+has outstanding work to do (e.g. ``budget`` was exhausted)
+the poll method should return exactly ``budget``. In that case,
+the NAPI instance will be serviced/polled again (without the
+need to be scheduled).
+
+If event processing has been completed (all outstanding packets
+processed) the poll method should call napi_complete_done()
+before returning. napi_complete_done() releases the ownership
+of the instance.
+
+.. warning::
+
+ The case of finishing all events and using exactly ``budget``
+ must be handled carefully. There is no way to report this
+ (rare) condition to the stack, so the driver must either
+ not call napi_complete_done() and wait to be called again,
+ or return ``budget - 1``.
+
+ If the ``budget`` is 0 napi_complete_done() should never be called.
+
+Call sequence
+-------------
+
+Drivers should not make assumptions about the exact sequencing
+of calls. The poll method may be called without the driver scheduling
+the instance (unless the instance is disabled). Similarly,
+it's not guaranteed that the poll method will be called, even
+if napi_schedule() succeeded (e.g. if the instance gets disabled).
+
+As mentioned in the :ref:`drv_ctrl` section - napi_disable() and subsequent
+calls to the poll method only wait for the ownership of the instance
+to be released, not for the poll method to exit. This means that
+drivers should avoid accessing any data structures after calling
+napi_complete_done().
+
+.. _drv_sched:
+
+Scheduling and IRQ masking
+--------------------------
+
+Drivers should keep the interrupts masked after scheduling
+the NAPI instance - until NAPI polling finishes any further
+interrupts are unnecessary.
+
+Drivers which have to mask the interrupts explicitly (as opposed
+to IRQ being auto-masked by the device) should use the napi_schedule_prep()
+and __napi_schedule() calls:
+
+.. code-block:: c
+
+ if (napi_schedule_prep(&v->napi)) {
+ mydrv_mask_rxtx_irq(v->idx);
+ /* schedule after masking to avoid races */
+ __napi_schedule(&v->napi);
+ }
+
+IRQ should only be unmasked after a successful call to napi_complete_done():
+
+.. code-block:: c
+
+ if (budget && napi_complete_done(&v->napi, work_done)) {
+ mydrv_unmask_rxtx_irq(v->idx);
+ return min(work_done, budget - 1);
+ }
+
+napi_schedule_irqoff() is a variant of napi_schedule() which takes advantage
+of guarantees given by being invoked in IRQ context (no need to
+mask interrupts). Note that PREEMPT_RT forces all interrupts
+to be threaded so the interrupt may need to be marked ``IRQF_NO_THREAD``
+to avoid issues on real-time kernel configurations.
+
+Instance to queue mapping
+-------------------------
+
+Modern devices have multiple NAPI instances (struct napi_struct) per
+interface. There is no strong requirement on how the instances are
+mapped to queues and interrupts. NAPI is primarily a polling/processing
+abstraction without specific user-facing semantics. That said, most networking
+devices end up using NAPI in fairly similar ways.
+
+NAPI instances most often correspond 1:1:1 to interrupts and queue pairs
+(queue pair is a set of a single Rx and single Tx queue).
+
+In less common cases a NAPI instance may be used for multiple queues
+or Rx and Tx queues can be serviced by separate NAPI instances on a single
+core. Regardless of the queue assignment, however, there is usually still
+a 1:1 mapping between NAPI instances and interrupts.
+
+It's worth noting that the ethtool API uses a "channel" terminology where
+each channel can be either ``rx``, ``tx`` or ``combined``. It's not clear
+what constitutes a channel; the recommended interpretation is to understand
+a channel as an IRQ/NAPI which services queues of a given type. For example,
+a configuration of 1 ``rx``, 1 ``tx`` and 1 ``combined`` channel is expected
+to utilize 3 interrupts, 2 Rx and 2 Tx queues.
+
+User API
+========
+
+User interactions with NAPI depend on NAPI instance ID. The instance IDs
+are only visible to the user thru the ``SO_INCOMING_NAPI_ID`` socket option.
+It's not currently possible to query IDs used by a given device.
+
+Software IRQ coalescing
+-----------------------
+
+NAPI does not perform any explicit event coalescing by default.
+In most scenarios batching happens due to IRQ coalescing which is done
+by the device. There are cases where software coalescing is helpful.
+
+NAPI can be configured to arm a repoll timer instead of unmasking
+the hardware interrupts as soon as all packets are processed.
+The ``gro_flush_timeout`` sysfs configuration of the netdevice
+is reused to control the delay of the timer, while
+``napi_defer_hard_irqs`` controls the number of consecutive empty polls
+before NAPI gives up and goes back to using hardware IRQs.
+
+.. _poll:
+
+Busy polling
+------------
+
+Busy polling allows a user process to check for incoming packets before
+the device interrupt fires. As is the case with any busy polling it trades
+off CPU cycles for lower latency (production uses of NAPI busy polling
+are not well known).
+
+Busy polling is enabled by either setting ``SO_BUSY_POLL`` on
+selected sockets or using the global ``net.core.busy_poll`` and
+``net.core.busy_read`` sysctls. An io_uring API for NAPI busy polling
+also exists.
+
+IRQ mitigation
+---------------
+
+While busy polling is supposed to be used by low latency applications,
+a similar mechanism can be used for IRQ mitigation.
+
+Very high request-per-second applications (especially routing/forwarding
+applications and especially applications using AF_XDP sockets) may not
+want to be interrupted until they finish processing a request or a batch
+of packets.
+
+Such applications can pledge to the kernel that they will perform a busy
+polling operation periodically, and the driver should keep the device IRQs
+permanently masked. This mode is enabled by using the ``SO_PREFER_BUSY_POLL``
+socket option. To avoid system misbehavior the pledge is revoked
+if ``gro_flush_timeout`` passes without any busy poll call.
+
+The NAPI budget for busy polling is lower than the default (which makes
+sense given the low latency intention of normal busy polling). This is
+not the case with IRQ mitigation, however, so the budget can be adjusted
+with the ``SO_BUSY_POLL_BUDGET`` socket option.
+
+.. _threaded:
+
+Threaded NAPI
+-------------
+
+Threaded NAPI is an operating mode that uses dedicated kernel
+threads rather than software IRQ context for NAPI processing.
+The configuration is per netdevice and will affect all
+NAPI instances of that device. Each NAPI instance will spawn a separate
+thread (called ``napi/${ifc-name}-${napi-id}``).
+
+It is recommended to pin each kernel thread to a single CPU, the same
+CPU as the CPU which services the interrupt. Note that the mapping
+between IRQs and NAPI instances may not be trivial (and is driver
+dependent). The NAPI instance IDs will be assigned in the opposite
+order than the process IDs of the kernel threads.
+
+Threaded NAPI is controlled by writing 0/1 to the ``threaded`` file in
+netdev's sysfs directory.
+
+.. rubric:: Footnotes
+
+.. [#] NAPI was originally referred to as New API in 2.4 Linux.
diff --git a/Documentation/networking/page_pool.rst b/Documentation/networking/page_pool.rst
index 30f1344e7cca..873efd97f822 100644
--- a/Documentation/networking/page_pool.rst
+++ b/Documentation/networking/page_pool.rst
@@ -165,6 +165,7 @@ Registration
pp_params.pool_size = DESC_NUM;
pp_params.nid = NUMA_NO_NODE;
pp_params.dev = priv->dev;
+ pp_params.napi = napi; /* only if locking is tied to NAPI */
pp_params.dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
page_pool = page_pool_create(&pp_params);
diff --git a/Documentation/networking/xdp-rx-metadata.rst b/Documentation/networking/xdp-rx-metadata.rst
index aac63fc2d08b..25ce72af81c2 100644
--- a/Documentation/networking/xdp-rx-metadata.rst
+++ b/Documentation/networking/xdp-rx-metadata.rst
@@ -23,10 +23,13 @@ metadata is supported, this set will grow:
An XDP program can use these kfuncs to read the metadata into stack
variables for its own consumption. Or, to pass the metadata on to other
consumers, an XDP program can store it into the metadata area carried
-ahead of the packet.
+ahead of the packet. Not all packets will necessary have the requested
+metadata available in which case the driver returns ``-ENODATA``.
Not all kfuncs have to be implemented by the device driver; when not
-implemented, the default ones that return ``-EOPNOTSUPP`` will be used.
+implemented, the default ones that return ``-EOPNOTSUPP`` will be used
+to indicate the device driver have not implemented this kfunc.
+
Within an XDP frame, the metadata layout (accessed via ``xdp_buff``) is
as follows::
diff --git a/Documentation/process/howto.rst b/Documentation/process/howto.rst
index cb6abcb2b6d0..deb8235e20ff 100644
--- a/Documentation/process/howto.rst
+++ b/Documentation/process/howto.rst
@@ -138,7 +138,7 @@ required reading:
philosophy and is very important for people moving to Linux from
development on other Operating Systems.
- :ref:`Documentation/admin-guide/security-bugs.rst <securitybugs>`
+ :ref:`Documentation/process/security-bugs.rst <securitybugs>`
If you feel you have found a security problem in the Linux kernel,
please follow the steps in this document to help notify the kernel
developers, and help solve the issue.
diff --git a/Documentation/process/index.rst b/Documentation/process/index.rst
index d4b6217472b0..565df595152e 100644
--- a/Documentation/process/index.rst
+++ b/Documentation/process/index.rst
@@ -35,6 +35,14 @@ Below are the essential guides that every developer should read.
kernel-enforcement-statement
kernel-driver-statement
+For security issues, see:
+
+.. toctree::
+ :maxdepth: 1
+
+ security-bugs
+ embargoed-hardware-issues
+
Other guides to the community that are of interest to most developers are:
.. toctree::
@@ -47,7 +55,6 @@ Other guides to the community that are of interest to most developers are:
submit-checklist
kernel-docs
deprecated
- embargoed-hardware-issues
maintainers
researcher-guidelines
diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst
index 4a75686d35ab..f73ac9e175a8 100644
--- a/Documentation/process/maintainer-netdev.rst
+++ b/Documentation/process/maintainer-netdev.rst
@@ -109,6 +109,8 @@ Finally, the vX.Y gets released, and the whole cycle starts over.
netdev patch review
-------------------
+.. _patch_status:
+
Patch status
~~~~~~~~~~~~
@@ -143,6 +145,33 @@ Asking the maintainer for status updates on your
patch is a good way to ensure your patch is ignored or pushed to the
bottom of the priority list.
+Changes requested
+~~~~~~~~~~~~~~~~~
+
+Patches :ref:`marked<patch_status>` as ``Changes Requested`` need
+to be revised. The new version should come with a change log,
+preferably including links to previous postings, for example::
+
+ [PATCH net-next v3] net: make cows go moo
+
+ Even users who don't drink milk appreciate hearing the cows go "moo".
+
+ The amount of mooing will depend on packet rate so should match
+ the diurnal cycle quite well.
+
+ Signed-of-by: Joe Defarmer <[email protected]>
+ ---
+ v3:
+ - add a note about time-of-day mooing fluctuation to the commit message
+ v2: https://lore.kernel.org/netdev/[email protected]/
+ - fix missing argument in kernel doc for netif_is_bovine()
+ - fix memory leak in netdev_register_cow()
+ v1: https://lore.kernel.org/netdev/[email protected]/
+
+The commit message should be revised to answer any questions reviewers
+had to ask in previous discussions. Occasionally the update of
+the commit message will be the only change in the new version.
+
Partial resends
~~~~~~~~~~~~~~~
@@ -155,11 +184,18 @@ Handling misapplied patches
Occasionally a patch series gets applied before receiving critical feedback,
or the wrong version of a series gets applied.
-There is no revert possible, once it is pushed out, it stays like that.
+
+Making the patch disappear once it is pushed out is not possible, the commit
+history in netdev trees is immutable.
Please send incremental versions on top of what has been merged in order to fix
the patches the way they would look like if your latest patch series was to be
merged.
+In cases where full revert is needed the revert has to be submitted
+as a patch to the list with a commit message explaining the technical
+problems with the reverted commit. Reverts should be used as a last resort,
+when original change is completely wrong; incremental fixes are preferred.
+
Stable tree
~~~~~~~~~~~
diff --git a/Documentation/process/programming-language.rst b/Documentation/process/programming-language.rst
index 5fc9160ca1fa..bc56dee6d0bc 100644
--- a/Documentation/process/programming-language.rst
+++ b/Documentation/process/programming-language.rst
@@ -12,10 +12,6 @@ under ``-std=gnu11`` [gcc-c-dialect-options]_: the GNU dialect of ISO C11.
This dialect contains many extensions to the language [gnu-extensions]_,
and many of them are used within the kernel as a matter of course.
-There is some support for compiling the kernel with ``icc`` [icc]_ for several
-of the architectures, although at the time of writing it is not completed,
-requiring third-party patches.
-
Attributes
----------
@@ -35,12 +31,28 @@ in order to feature detect which ones can be used and/or to shorten the code.
Please refer to ``include/linux/compiler_attributes.h`` for more information.
+Rust
+----
+
+The kernel has experimental support for the Rust programming language
+[rust-language]_ under ``CONFIG_RUST``. It is compiled with ``rustc`` [rustc]_
+under ``--edition=2021`` [rust-editions]_. Editions are a way to introduce
+small changes to the language that are not backwards compatible.
+
+On top of that, some unstable features [rust-unstable-features]_ are used in
+the kernel. Unstable features may change in the future, thus it is an important
+goal to reach a point where only stable features are used.
+
+Please refer to Documentation/rust/index.rst for more information.
+
.. [c-language] http://www.open-std.org/jtc1/sc22/wg14/www/standards
.. [gcc] https://gcc.gnu.org
.. [clang] https://clang.llvm.org
-.. [icc] https://software.intel.com/en-us/c-compilers
.. [gcc-c-dialect-options] https://gcc.gnu.org/onlinedocs/gcc/C-Dialect-Options.html
.. [gnu-extensions] https://gcc.gnu.org/onlinedocs/gcc/C-Extensions.html
.. [gcc-attribute-syntax] https://gcc.gnu.org/onlinedocs/gcc/Attribute-Syntax.html
.. [n2049] http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2049.pdf
-
+.. [rust-language] https://www.rust-lang.org
+.. [rustc] https://doc.rust-lang.org/rustc/
+.. [rust-editions] https://doc.rust-lang.org/edition-guide/editions/
+.. [rust-unstable-features] https://github.com/Rust-for-Linux/linux/issues/2
diff --git a/Documentation/process/researcher-guidelines.rst b/Documentation/process/researcher-guidelines.rst
index afc944e0e898..9fcfed3c350b 100644
--- a/Documentation/process/researcher-guidelines.rst
+++ b/Documentation/process/researcher-guidelines.rst
@@ -68,7 +68,7 @@ Before contributing, carefully read the appropriate documentation:
* Documentation/process/development-process.rst
* Documentation/process/submitting-patches.rst
* Documentation/admin-guide/reporting-issues.rst
-* Documentation/admin-guide/security-bugs.rst
+* Documentation/process/security-bugs.rst
Then send a patch (including a commit log with all the details listed
below) and follow up on any feedback from other developers.
diff --git a/Documentation/admin-guide/security-bugs.rst b/Documentation/process/security-bugs.rst
index 82e29837d589..82e29837d589 100644
--- a/Documentation/admin-guide/security-bugs.rst
+++ b/Documentation/process/security-bugs.rst
diff --git a/Documentation/process/stable-kernel-rules.rst b/Documentation/process/stable-kernel-rules.rst
index 2fd8aa593a28..51df1197d5ab 100644
--- a/Documentation/process/stable-kernel-rules.rst
+++ b/Documentation/process/stable-kernel-rules.rst
@@ -39,7 +39,7 @@ Procedure for submitting patches to the -stable tree
Security patches should not be handled (solely) by the -stable review
process but should follow the procedures in
- :ref:`Documentation/admin-guide/security-bugs.rst <securitybugs>`.
+ :ref:`Documentation/process/security-bugs.rst <securitybugs>`.
For all other submissions, choose one of the following procedures
-----------------------------------------------------------------
diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst
index eac7167dce83..828997bc9ff9 100644
--- a/Documentation/process/submitting-patches.rst
+++ b/Documentation/process/submitting-patches.rst
@@ -254,7 +254,7 @@ If you have a patch that fixes an exploitable security bug, send that patch
to [email protected]. For severe bugs, a short embargo may be considered
to allow distributors to get the patch out to users; in such cases,
obviously, the patch should not be sent to any public lists. See also
-Documentation/admin-guide/security-bugs.rst.
+Documentation/process/security-bugs.rst.
Patches that fix a severe bug in a released kernel should be directed
toward the stable maintainers by putting a line like this::
@@ -320,7 +320,7 @@ for their time. Code review is a tiring and time-consuming process, and
reviewers sometimes get grumpy. Even in that case, though, respond
politely and address the problems they have pointed out. When sending a next
version, add a ``patch changelog`` to the cover letter or to individual patches
-explaining difference aganst previous submission (see
+explaining difference against previous submission (see
:ref:`the_canonical_patch_format`).
See Documentation/process/email-clients.rst for recommendations on email
diff --git a/Documentation/scheduler/sched-capacity.rst b/Documentation/scheduler/sched-capacity.rst
index 8e2b8538bc2b..e2c1cf743158 100644
--- a/Documentation/scheduler/sched-capacity.rst
+++ b/Documentation/scheduler/sched-capacity.rst
@@ -258,7 +258,7 @@ Linux cannot currently figure out CPU capacity on its own, this information thus
needs to be handed to it. Architectures must define arch_scale_cpu_capacity()
for that purpose.
-The arm and arm64 architectures directly map this to the arch_topology driver
+The arm, arm64, and RISC-V architectures directly map this to the arch_topology driver
CPU scaling data, which is derived from the capacity-dmips-mhz CPU binding; see
Documentation/devicetree/bindings/cpu/cpu-capacity.txt.
diff --git a/Documentation/translations/it_IT/admin-guide/security-bugs.rst b/Documentation/translations/it_IT/admin-guide/security-bugs.rst
index 18a5822c7d9a..20994f4bfa31 100644
--- a/Documentation/translations/it_IT/admin-guide/security-bugs.rst
+++ b/Documentation/translations/it_IT/admin-guide/security-bugs.rst
@@ -1,6 +1,6 @@
.. include:: ../disclaimer-ita.rst
-:Original: :ref:`Documentation/admin-guide/security-bugs.rst <securitybugs>`
+:Original: :ref:`Documentation/process/security-bugs.rst <securitybugs>`
.. _it_securitybugs:
diff --git a/Documentation/translations/it_IT/process/submitting-patches.rst b/Documentation/translations/it_IT/process/submitting-patches.rst
index c2cfa0948b2b..167fce813032 100644
--- a/Documentation/translations/it_IT/process/submitting-patches.rst
+++ b/Documentation/translations/it_IT/process/submitting-patches.rst
@@ -272,7 +272,7 @@ embargo potrebbe essere preso in considerazione per dare il tempo alle
distribuzioni di prendere la patch e renderla disponibile ai loro utenti;
in questo caso, ovviamente, la patch non dovrebbe essere inviata su alcuna
lista di discussione pubblica. Leggete anche
-Documentation/admin-guide/security-bugs.rst.
+Documentation/process/security-bugs.rst.
Patch che correggono bachi importanti su un kernel già rilasciato, dovrebbero
essere inviate ai manutentori dei kernel stabili aggiungendo la seguente riga::
diff --git a/Documentation/translations/ja_JP/howto.rst b/Documentation/translations/ja_JP/howto.rst
index 9b0b3436dfcf..8d856ebe873c 100644
--- a/Documentation/translations/ja_JP/howto.rst
+++ b/Documentation/translations/ja_JP/howto.rst
@@ -167,7 +167,7 @@ [email protected] に送ることを勧めます。
このドキュメントは Linux 開発の思想を理解するのに非常に重要です。
そして、他のOSでの開発者が Linux に移る時にとても重要です。
- :ref:`Documentation/admin-guide/security-bugs.rst <securitybugs>`
+ :ref:`Documentation/process/security-bugs.rst <securitybugs>`
もし Linux カーネルでセキュリティ問題を発見したように思ったら、こ
のドキュメントのステップに従ってカーネル開発者に連絡し、問題解決を
支援してください。
diff --git a/Documentation/translations/ko_KR/howto.rst b/Documentation/translations/ko_KR/howto.rst
index 969e91a95bb0..34f14899c155 100644
--- a/Documentation/translations/ko_KR/howto.rst
+++ b/Documentation/translations/ko_KR/howto.rst
@@ -157,7 +157,7 @@ [email protected]의 메인테이너에게 보낼 것을 권장한다.
리눅스로 전향하는 사람들에게는 매우 중요하다.
- :ref:`Documentation/admin-guide/security-bugs.rst <securitybugs>`
+ :ref:`Documentation/process/security-bugs.rst <securitybugs>`
여러분들이 리눅스 커널의 보안 문제를 발견했다고 생각한다면 이 문서에
나온 단계에 따라서 커널 개발자들에게 알리고 그 문제를 해결할 수 있도록
도와 달라.
diff --git a/Documentation/translations/sp_SP/howto.rst b/Documentation/translations/sp_SP/howto.rst
index f9818d687b54..f1629738b49d 100644
--- a/Documentation/translations/sp_SP/howto.rst
+++ b/Documentation/translations/sp_SP/howto.rst
@@ -135,7 +135,7 @@ de obligada lectura:
de Linux y es muy importante para las personas que se mudan a Linux
tras desarrollar otros sistemas operativos.
- :ref:`Documentation/admin-guide/security-bugs.rst <securitybugs>`
+ :ref:`Documentation/process/security-bugs.rst <securitybugs>`
Si cree que ha encontrado un problema de seguridad en el kernel de
Linux, siga los pasos de este documento para ayudar a notificar a los
desarrolladores del kernel y ayudar a resolver el problema.
diff --git a/Documentation/translations/sp_SP/process/submitting-patches.rst b/Documentation/translations/sp_SP/process/submitting-patches.rst
index bf95ceb5e865..c2757d9ab216 100644
--- a/Documentation/translations/sp_SP/process/submitting-patches.rst
+++ b/Documentation/translations/sp_SP/process/submitting-patches.rst
@@ -276,7 +276,7 @@ parche a [email protected]. Para errores graves, se debe mantener un
poco de discreción y permitir que los distribuidores entreguen el parche a
los usuarios; en esos casos, obviamente, el parche no debe enviarse a
ninguna lista pública. Revise también
-Documentation/admin-guide/security-bugs.rst.
+Documentation/process/security-bugs.rst.
Los parches que corrigen un error grave en un kernel en uso deben dirigirse
hacia los maintainers estables poniendo una línea como esta::
diff --git a/Documentation/translations/zh_CN/admin-guide/security-bugs.rst b/Documentation/translations/zh_CN/admin-guide/security-bugs.rst
index b8120391755d..d6b8f8a4e7f6 100644
--- a/Documentation/translations/zh_CN/admin-guide/security-bugs.rst
+++ b/Documentation/translations/zh_CN/admin-guide/security-bugs.rst
@@ -1,6 +1,6 @@
.. include:: ../disclaimer-zh_CN.rst
-:Original: :doc:`../../../admin-guide/security-bugs`
+:Original: :doc:`../../../process/security-bugs`
:译者:
diff --git a/Documentation/translations/zh_CN/mm/hugetlbfs_reserv.rst b/Documentation/translations/zh_CN/mm/hugetlbfs_reserv.rst
index c1fa35315d8b..b7a0544224ad 100644
--- a/Documentation/translations/zh_CN/mm/hugetlbfs_reserv.rst
+++ b/Documentation/translations/zh_CN/mm/hugetlbfs_reserv.rst
@@ -15,7 +15,8 @@ Hugetlbfs 预留
概述
====
-Documentation/mm/hugetlbpage.rst 中描述的巨页通常是预先分配给应用程序使用的。如果VMA指
+Documentation/admin-guide/mm/hugetlbpage.rst
+中描述的巨页通常是预先分配给应用程序使用的 。如果VMA指
示要使用巨页,这些巨页会在缺页异常时被实例化到任务的地址空间。如果在缺页异常
时没有巨页存在,任务就会被发送一个SIGBUS,并经常不高兴地死去。在加入巨页支
持后不久,人们决定,在mmap()时检测巨页的短缺情况会更好。这个想法是,如果
diff --git a/Documentation/translations/zh_CN/process/howto.rst b/Documentation/translations/zh_CN/process/howto.rst
index 10254751df6a..cc47be356dd3 100644
--- a/Documentation/translations/zh_CN/process/howto.rst
+++ b/Documentation/translations/zh_CN/process/howto.rst
@@ -125,7 +125,7 @@ Linux内核代码中包含有大量的文档。这些文档对于学习如何与
这篇文档对于理解Linux的开发哲学至关重要。对于将开发平台从其他操作系
统转移到Linux的人来说也很重要。
- :ref:`Documentation/admin-guide/security-bugs.rst <securitybugs>`
+ :ref:`Documentation/process/security-bugs.rst <securitybugs>`
如果你认为自己发现了Linux内核的安全性问题,请根据这篇文档中的步骤来
提醒其他内核开发者并帮助解决这个问题。
diff --git a/Documentation/translations/zh_CN/scheduler/sched-capacity.rst b/Documentation/translations/zh_CN/scheduler/sched-capacity.rst
index e07ffdd391d3..8cba135dcd1a 100644
--- a/Documentation/translations/zh_CN/scheduler/sched-capacity.rst
+++ b/Documentation/translations/zh_CN/scheduler/sched-capacity.rst
@@ -231,7 +231,7 @@ CFS调度类基于实体负载跟踪机制(Per-Entity Load Tracking, PELT)�
当前,Linux无法凭自身算出CPU算力,因此必须要有把这个信息传递给Linux的方式。每个架构必须为此
定义arch_scale_cpu_capacity()函数。
-arm和arm64架构直接把这个信息映射到arch_topology驱动的CPU scaling数据中(译注:参考
+arm、arm64和RISC-V架构直接把这个信息映射到arch_topology驱动的CPU scaling数据中(译注:参考
arch_topology.h的percpu变量cpu_scale),它是从capacity-dmips-mhz CPU binding中衍生计算
出来的。参见Documentation/devicetree/bindings/cpu/cpu-capacity.txt。
diff --git a/Documentation/translations/zh_TW/admin-guide/security-bugs.rst b/Documentation/translations/zh_TW/admin-guide/security-bugs.rst
index eed260ef0c37..15f8e9005071 100644
--- a/Documentation/translations/zh_TW/admin-guide/security-bugs.rst
+++ b/Documentation/translations/zh_TW/admin-guide/security-bugs.rst
@@ -2,7 +2,7 @@
.. include:: ../disclaimer-zh_TW.rst
-:Original: :doc:`../../../admin-guide/security-bugs`
+:Original: :doc:`../../../process/security-bugs`
:譯者:
diff --git a/Documentation/translations/zh_TW/process/howto.rst b/Documentation/translations/zh_TW/process/howto.rst
index 8fb8edcaee66..ea2f468d3e58 100644
--- a/Documentation/translations/zh_TW/process/howto.rst
+++ b/Documentation/translations/zh_TW/process/howto.rst
@@ -128,7 +128,7 @@ Linux內核代碼中包含有大量的文檔。這些文檔對於學習如何與
這篇文檔對於理解Linux的開發哲學至關重要。對於將開發平台從其他操作系
統轉移到Linux的人來說也很重要。
- :ref:`Documentation/admin-guide/security-bugs.rst <securitybugs>`
+ :ref:`Documentation/process/security-bugs.rst <securitybugs>`
如果你認爲自己發現了Linux內核的安全性問題,請根據這篇文檔中的步驟來
提醒其他內核開發者並幫助解決這個問題。
diff --git a/Documentation/usb/gadget_uvc.rst b/Documentation/usb/gadget_uvc.rst
new file mode 100644
index 000000000000..6d22faceb1a0
--- /dev/null
+++ b/Documentation/usb/gadget_uvc.rst
@@ -0,0 +1,352 @@
+=======================
+Linux UVC Gadget Driver
+=======================
+
+Overview
+--------
+The UVC Gadget driver is a driver for hardware on the *device* side of a USB
+connection. It is intended to run on a Linux system that has USB device-side
+hardware such as boards with an OTG port.
+
+On the device system, once the driver is bound it appears as a V4L2 device with
+the output capability.
+
+On the host side (once connected via USB cable), a device running the UVC Gadget
+driver *and controlled by an appropriate userspace program* should appear as a UVC
+specification compliant camera, and function appropriately with any program
+designed to handle them. The userspace program running on the device system can
+queue image buffers from a variety of sources to be transmitted via the USB
+connection. Typically this would mean forwarding the buffers from a camera sensor
+peripheral, but the source of the buffer is entirely dependent on the userspace
+companion program.
+
+Configuring the device kernel
+-----------------------------
+The Kconfig options USB_CONFIGFS, USB_LIBCOMPOSITE, USB_CONFIGFS_F_UVC and
+USB_F_UVC must be selected to enable support for the UVC gadget.
+
+Configuring the gadget through configfs
+---------------------------------------
+The UVC Gadget expects to be configured through configfs using the UVC function.
+This allows a significant degree of flexibility, as many of a UVC device's
+settings can be controlled this way.
+
+Not all of the available attributes are described here. For a complete enumeration
+see Documentation/ABI/testing/configfs-usb-gadget-uvc
+
+Assumptions
+~~~~~~~~~~~
+This section assumes that you have mounted configfs at `/sys/kernel/config` and
+created a gadget as `/sys/kernel/config/usb_gadget/g1`.
+
+The UVC Function
+~~~~~~~~~~~~~~~~
+
+The first step is to create the UVC function:
+
+.. code-block:: bash
+
+ # These variables will be assumed throughout the rest of the document
+ CONFIGFS="/sys/kernel/config"
+ GADGET="$CONFIGFS/usb_gadget/g1"
+ FUNCTION="$GADGET/functions/uvc.0"
+
+ mkdir -p $FUNCTION
+
+Formats and Frames
+~~~~~~~~~~~~~~~~~~
+
+You must configure the gadget by telling it which formats you support, as well
+as the frame sizes and frame intervals that are supported for each format. In
+the current implementation there is no way for the gadget to refuse to set a
+format that the host instructs it to set, so it is important that this step is
+completed *accurately* to ensure that the host never asks for a format that
+can't be provided.
+
+Formats are created under the streaming/uncompressed and streaming/mjpeg configfs
+groups, with the framesizes created under the formats in the following
+structure:
+
+::
+
+ uvc.0 +
+ |
+ + streaming +
+ |
+ + mjpeg +
+ | |
+ | + mjpeg +
+ | |
+ | + 720p
+ | |
+ | + 1080p
+ |
+ + uncompressed +
+ |
+ + yuyv +
+ |
+ + 720p
+ |
+ + 1080p
+
+Each frame can then be configured with a width and height, plus the maximum
+buffer size required to store a single frame, and finally with the supported
+frame intervals for that format and framesize. Width and height are enumerated in
+units of pixels, frame interval in units of 100ns. To create the structure
+above with 2, 15 and 100 fps frameintervals for each framesize for example you
+might do:
+
+.. code-block:: bash
+
+ create_frame() {
+ # Example usage:
+ # create_frame <width> <height> <group> <format name>
+
+ WIDTH=$1
+ HEIGHT=$2
+ FORMAT=$3
+ NAME=$4
+
+ wdir=$FUNCTION/streaming/$FORMAT/$NAME/${HEIGHT}p
+
+ mkdir -p $wdir
+ echo $WIDTH > $wdir/wWidth
+ echo $HEIGHT > $wdir/wHeight
+ echo $(( $WIDTH * $HEIGHT * 2 )) > $wdir/dwMaxVideoFrameBufferSize
+ cat <<EOF > $wdir/dwFrameInterval
+ 666666
+ 100000
+ 5000000
+ EOF
+ }
+
+ create_frame 1280 720 mjpeg mjpeg
+ create_frame 1920 1080 mjpeg mjpeg
+ create_frame 1280 720 uncompressed yuyv
+ create_frame 1920 1080 uncompressed yuyv
+
+The only uncompressed format currently supported is YUYV, which is detailed at
+Documentation/userspace-api/media/v4l/pixfmt-packed.yuv.rst.
+
+Color Matching Descriptors
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+It's possible to specify some colometry information for each format you create.
+This step is optional, and default information will be included if this step is
+skipped; those default values follow those defined in the Color Matching Descriptor
+section of the UVC specification.
+
+To create a Color Matching Descriptor, create a configfs item and set its three
+attributes to your desired settings and then link to it from the format you wish
+it to be associated with:
+
+.. code-block:: bash
+
+ # Create a new Color Matching Descriptor
+
+ mkdir $FUNCTION/streaming/color_matching/yuyv
+ pushd $FUNCTION/streaming/color_matching/yuyv
+
+ echo 1 > bColorPrimaries
+ echo 1 > bTransferCharacteristics
+ echo 4 > bMatrixCoefficients
+
+ popd
+
+ # Create a symlink to the Color Matching Descriptor from the format's config item
+ ln -s $FUNCTION/streaming/color_matching/yuyv $FUNCTION/streaming/uncompressed/yuyv
+
+For details about the valid values, consult the UVC specification. Note that a
+default color matching descriptor exists and is used by any format which does
+not have a link to a different Color Matching Descriptor. It's possible to
+change the attribute settings for the default descriptor, so bear in mind that if
+you do that you are altering the defaults for any format that does not link to
+a different one.
+
+
+Header linking
+~~~~~~~~~~~~~~
+
+The UVC specification requires that Format and Frame descriptors be preceded by
+Headers detailing things such as the number and cumulative size of the different
+Format descriptors that follow. This and similar operations are acheived in
+configfs by linking between the configfs item representing the header and the
+config items representing those other descriptors, in this manner:
+
+.. code-block:: bash
+
+ mkdir $FUNCTION/streaming/header/h
+
+ # This section links the format descriptors and their associated frames
+ # to the header
+ cd $FUNCTION/streaming/header/h
+ ln -s ../../uncompressed/yuyv
+ ln -s ../../mjpeg/mjpeg
+
+ # This section ensures that the header will be transmitted for each
+ # speed's set of descriptors. If support for a particular speed is not
+ # needed then it can be skipped here.
+ cd ../../class/fs
+ ln -s ../../header/h
+ cd ../../class/hs
+ ln -s ../../header/h
+ cd ../../class/ss
+ ln -s ../../header/h
+ cd ../../../control
+ mkdir header/h
+ ln -s header/h class/fs
+ ln -s header/h class/ss
+
+
+Extension Unit Support
+~~~~~~~~~~~~~~~~~~~~~~
+
+A UVC Extension Unit (XU) basically provides a distinct unit to which control set
+and get requests can be addressed. The meaning of those control requests is
+entirely implementation dependent, but may be used to control settings outside
+of the UVC specification (for example enabling or disabling video effects). An
+XU can be inserted into the UVC unit chain or left free-hanging.
+
+Configuring an extension unit involves creating an entry in the appropriate
+directory and setting its attributes appropriately, like so:
+
+.. code-block:: bash
+
+ mkdir $FUNCTION/control/extensions/xu.0
+ pushd $FUNCTION/control/extensions/xu.0
+
+ # Set the bUnitID of the Processing Unit as the source for this
+ # Extension Unit
+ echo 2 > baSourceID
+
+ # Set this XU as the source of the default output terminal. This inserts
+ # the XU into the UVC chain between the PU and OT such that the final
+ # chain is IT > PU > XU.0 > OT
+ cat bUnitID > ../../terminal/output/default/baSourceID
+
+ # Flag some controls as being available for use. The bmControl field is
+ # a bitmap with each bit denoting the availability of a particular
+ # control. For example to flag the 0th, 2nd and 3rd controls available:
+ echo 0x0d > bmControls
+
+ # Set the GUID; this is a vendor-specific code identifying the XU.
+ echo -e -n "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10" > guidExtensionCode
+
+ popd
+
+The bmControls attribute and the baSourceID attribute are multi-value attributes.
+This means that you may write multiple newline separated values to them. For
+example to flag the 1st, 2nd, 9th and 10th controls as being available you would
+need to write two values to bmControls, like so:
+
+.. code-block:: bash
+
+ cat << EOF > bmControls
+ 0x03
+ 0x03
+ EOF
+
+The multi-value nature of the baSourceID attribute belies the fact that XUs can
+be multiple-input, though note that this currently has no significant effect.
+
+The bControlSize attribute reflects the size of the bmControls attribute, and
+similarly bNrInPins reflects the size of the baSourceID attributes. Both
+attributes are automatically increased / decreased as you set bmControls and
+baSourceID. It is also possible to manually increase or decrease bControlSize
+which has the effect of truncating entries to the new size, or padding entries
+out with 0x00, for example:
+
+::
+
+ $ cat bmControls
+ 0x03
+ 0x05
+
+ $ cat bControlSize
+ 2
+
+ $ echo 1 > bControlSize
+ $ cat bmControls
+ 0x03
+
+ $ echo 2 > bControlSize
+ $ cat bmControls
+ 0x03
+ 0x00
+
+bNrInPins and baSourceID function in the same way.
+
+Custom Strings Support
+~~~~~~~~~~~~~~~~~~~~~~
+
+String descriptors that provide a textual description for various parts of a
+USB device can be defined in the usual place within USB configfs, and may then
+be linked to from the UVC function root or from Extension Unit directories to
+assign those strings as descriptors:
+
+.. code-block:: bash
+
+ # Create a string descriptor in us-EN and link to it from the function
+ # root. The name of the link is significant here, as it declares this
+ # descriptor to be intended for the Interface Association Descriptor.
+ # Other significant link names at function root are vs0_desc and vs1_desc
+ # For the VideoStreaming Interface 0/1 Descriptors.
+
+ mkdir -p $GADGET/strings/0x409/iad_desc
+ echo -n "Interface Associaton Descriptor" > $GADGET/strings/0x409/iad_desc/s
+ ln -s $GADGET/strings/0x409/iad_desc $FUNCTION/iad_desc
+
+ # Because the link to a String Descriptor from an Extension Unit clearly
+ # associates the two, the name of this link is not significant and may
+ # be set freely.
+
+ mkdir -p $GADGET/strings/0x409/xu.0
+ echo -n "A Very Useful Extension Unit" > $GADGET/strings/0x409/xu.0/s
+ ln -s $GADGET/strings/0x409/xu.0 $FUNCTION/control/extensions/xu.0
+
+The interrupt endpoint
+~~~~~~~~~~~~~~~~~~~~~~
+
+The VideoControl interface has an optional interrupt endpoint which is by default
+disabled. This is intended to support delayed response control set requests for
+UVC (which should respond through the interrupt endpoint rather than tying up
+endpoint 0). At present support for sending data through this endpoint is missing
+and so it is left disabled to avoid confusion. If you wish to enable it you can
+do so through the configfs attribute:
+
+.. code-block:: bash
+
+ echo 1 > $FUNCTION/control/enable_interrupt_ep
+
+Bandwidth configuration
+~~~~~~~~~~~~~~~~~~~~~~~
+
+There are three attributes which control the bandwidth of the USB connection.
+These live in the function root and can be set within limits:
+
+.. code-block:: bash
+
+ # streaming_interval sets bInterval. Values range from 1..255
+ echo 1 > $FUNCTION/streaming_interval
+
+ # streaming_maxpacket sets wMaxPacketSize. Valid values are 1024/2048/3072
+ echo 3072 > $FUNCTION/streaming_maxpacket
+
+ # streaming_maxburst sets bMaxBurst. Valid values are 1..15
+ echo 1 > $FUNCTION/streaming_maxburst
+
+
+The values passed here will be clamped to valid values according to the UVC
+specification (which depend on the speed of the USB connection). To understand
+how the settings influence bandwidth you should consult the UVC specifications,
+but a rule of thumb is that increasing the streaming_maxpacket setting will
+improve bandwidth (and thus the maximum possible framerate), whilst the same is
+true for streaming_maxburst provided the USB connection is running at SuperSpeed.
+Increasing streaming_interval will reduce bandwidth and framerate.
+
+The userspace application
+-------------------------
+By itself, the UVC Gadget driver cannot do anything particularly interesting. It
+must be paired with a userspace program that responds to UVC control requests and
+fills buffers to be queued to the V4L2 device that the driver creates. How those
+things are achieved is implementation dependent and beyond the scope of this
+document, but a reference application can be found at https://gitlab.freedesktop.org/camera/uvc-gadget
diff --git a/Documentation/usb/index.rst b/Documentation/usb/index.rst
index b656c9be23ed..27955dad95e1 100644
--- a/Documentation/usb/index.rst
+++ b/Documentation/usb/index.rst
@@ -16,6 +16,7 @@ USB support
gadget_multi
gadget_printer
gadget_serial
+ gadget_uvc
gadget-testing
iuu_phoenix
mass-storage
diff --git a/Documentation/userspace-api/netlink/genetlink-legacy.rst b/Documentation/userspace-api/netlink/genetlink-legacy.rst
index 3bf0bcdf21d8..802875a37a27 100644
--- a/Documentation/userspace-api/netlink/genetlink-legacy.rst
+++ b/Documentation/userspace-api/netlink/genetlink-legacy.rst
@@ -162,9 +162,91 @@ Other quirks (todo)
Structures
----------
-Legacy families can define C structures both to be used as the contents
-of an attribute and as a fixed message header. The plan is to define
-the structs in ``definitions`` and link the appropriate attrs.
+Legacy families can define C structures both to be used as the contents of
+an attribute and as a fixed message header. Structures are defined in
+``definitions`` and referenced in operations or attributes. Note that
+structures defined in YAML are implicitly packed according to C
+conventions. For example, the following struct is 4 bytes, not 6 bytes:
+
+.. code-block:: c
+
+ struct {
+ u8 a;
+ u16 b;
+ u8 c;
+ }
+
+Any padding must be explicitly added and C-like languages should infer the
+need for explicit padding from whether the members are naturally aligned.
+
+Here is the struct definition from above, declared in YAML:
+
+.. code-block:: yaml
+
+ definitions:
+ -
+ name: message-header
+ type: struct
+ members:
+ -
+ name: a
+ type: u8
+ -
+ name: b
+ type: u16
+ -
+ name: c
+ type: u8
+
+Fixed Headers
+~~~~~~~~~~~~~
+
+Fixed message headers can be added to operations using ``fixed-header``.
+The default ``fixed-header`` can be set in ``operations`` and it can be set
+or overridden for each operation.
+
+.. code-block:: yaml
+
+ operations:
+ fixed-header: message-header
+ list:
+ -
+ name: get
+ fixed-header: custom-header
+ attribute-set: message-attrs
+
+Attributes
+~~~~~~~~~~
+
+A ``binary`` attribute can be interpreted as a C structure using a
+``struct`` property with the name of the structure definition. The
+``struct`` property implies ``sub-type: struct`` so it is not necessary to
+specify a sub-type.
+
+.. code-block:: yaml
+
+ attribute-sets:
+ -
+ name: stats-attrs
+ attributes:
+ -
+ name: stats
+ type: binary
+ struct: vport-stats
+
+C Arrays
+--------
+
+Legacy families also use ``binary`` attributes to encapsulate C arrays. The
+``sub-type`` is used to identify the type of scalar to extract.
+
+.. code-block:: yaml
+
+ attributes:
+ -
+ name: ports
+ type: binary
+ sub-type: u32
Multi-message DO
----------------
diff --git a/Documentation/userspace-api/netlink/specs.rst b/Documentation/userspace-api/netlink/specs.rst
index 2122e0c4a399..2e4acde890b7 100644
--- a/Documentation/userspace-api/netlink/specs.rst
+++ b/Documentation/userspace-api/netlink/specs.rst
@@ -24,7 +24,8 @@ YAML specifications can be found under ``Documentation/netlink/specs/``
This document describes details of the schema.
See :doc:`intro-specs` for a practical starting guide.
-All specs must be licensed under ``GPL-2.0-only OR BSD-3-Clause``
+All specs must be licensed under
+``((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)``
to allow for easy adoption in user space code.
Compatibility levels
@@ -253,6 +254,16 @@ rather than depend on what is specified in the spec file.
The validation policy in the kernel is formed by combining the type
definition (``type`` and ``nested-attributes``) and the ``checks``.
+sub-type
+~~~~~~~~
+
+Legacy families have special ways of expressing arrays. ``sub-type`` can be
+used to define the type of array members in case array members are not
+fully defined as attributes (in a bona fide attribute space). For instance
+a C array of u32 values can be specified with ``type: binary`` and
+``sub-type: u32``. Binary types and legacy array formats are described in
+more detail in :doc:`genetlink-legacy`.
+
operations
----------
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 62de0768d6aa..a5c803f39832 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -8296,11 +8296,11 @@ ENOSYS for the others.
8.35 KVM_CAP_PMU_CAPABILITY
---------------------------
-:Capability KVM_CAP_PMU_CAPABILITY
+:Capability: KVM_CAP_PMU_CAPABILITY
:Architectures: x86
:Type: vm
:Parameters: arg[0] is bitmask of PMU virtualization capabilities.
-:Returns 0 on success, -EINVAL when arg[0] contains invalid bits
+:Returns: 0 on success, -EINVAL when arg[0] contains invalid bits
This capability alters PMU virtualization in KVM.
diff --git a/MAINTAINERS b/MAINTAINERS
index 8d5bc223f305..4fc57dfd5fd0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -73,7 +73,7 @@ Tips for patch submitters
and ideally, should come with a patch proposal. Please do not send
automated reports to this list either. Such bugs will be handled
better and faster in the usual public places. See
- Documentation/admin-guide/security-bugs.rst for details.
+ Documentation/process/security-bugs.rst for details.
8. Happy hacking.
@@ -224,13 +224,13 @@ S: Orphan / Obsolete
F: drivers/net/ethernet/8390/
9P FILE SYSTEM
-M: Eric Van Hensbergen <[email protected]>
+M: Eric Van Hensbergen <[email protected]>
M: Latchesar Ionkov <[email protected]>
M: Dominique Martinet <[email protected]>
R: Christian Schoenebeck <[email protected]>
S: Maintained
-W: http://swik.net/v9fs
+W: http://github.com/v9fs
Q: http://patchwork.kernel.org/project/v9fs-devel/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
T: git git://github.com/martinetd/linux.git
@@ -4431,6 +4431,13 @@ S: Maintained
F: drivers/scsi/BusLogic.*
F: drivers/scsi/FlashPoint.*
+BXCAN CAN NETWORK DRIVER
+M: Dario Binacchi <[email protected]>
+S: Maintained
+F: Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
+F: drivers/net/can/bxcan.c
+
C-MEDIA CMI8788 DRIVER
M: Clemens Ladisch <[email protected]>
L: [email protected] (moderated for non-subscribers)
@@ -4461,14 +4468,14 @@ F: Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
F: drivers/net/ieee802154/ca8210.c
CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
-M: Damien Le Moal <[email protected]>
+M: Damien Le Moal <[email protected]>
L: [email protected] (pinctrl driver)
F: Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
F: drivers/pinctrl/pinctrl-k210.c
CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
-M: Damien Le Moal <[email protected]>
+M: Damien Le Moal <[email protected]>
S: Maintained
@@ -4476,7 +4483,7 @@ F: Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
F: drivers/reset/reset-k210.c
CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
-M: Damien Le Moal <[email protected]>
+M: Damien Le Moal <[email protected]>
S: Maintained
F: Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
@@ -5971,7 +5978,7 @@ F: include/linux/dm-*.h
F: include/uapi/linux/dm-*.h
DEVLINK
-M: Jiri Pirko <[email protected]>
+M: Jiri Pirko <[email protected]>
S: Supported
F: Documentation/networking/devlink
@@ -8216,6 +8223,7 @@ F: drivers/net/ethernet/freescale/dpaa
FREESCALE QORIQ DPAA FMAN DRIVER
M: Madalin Bucur <[email protected]>
+R: Sean Anderson <[email protected]>
S: Maintained
F: Documentation/devicetree/bindings/net/fsl-fman.txt
@@ -9871,10 +9879,10 @@ M: Christian Brauner <[email protected]>
M: Seth Forshee <[email protected]>
S: Maintained
-T: git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
F: Documentation/filesystems/idmappings.rst
-F: tools/testing/selftests/mount_setattr/
F: include/linux/mnt_idmapping.*
+F: tools/testing/selftests/mount_setattr/
IDT VersaClock 5 CLOCK DRIVER
M: Luca Ceresoli <[email protected]>
@@ -11757,7 +11765,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
F: drivers/ata/sata_promise.*
LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
-M: Damien Le Moal <[email protected]>
+M: Damien Le Moal <[email protected]>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
@@ -12275,7 +12283,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
F: Documentation/networking/mac80211-injection.rst
F: Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
-F: drivers/net/wireless/mac80211_hwsim.[ch]
+F: drivers/net/wireless/virtual/mac80211_hwsim.[ch]
F: include/net/mac80211.h
F: net/mac80211/
@@ -13042,6 +13050,14 @@ L: [email protected]
S: Maintained
F: drivers/net/ethernet/mediatek/
+MEDIATEK ETHERNET PCS DRIVER
+M: Alexander Couzens <[email protected]>
+M: Daniel Golle <[email protected]>
+S: Maintained
+F: drivers/net/pcs/pcs-mtk-lynxi.c
+F: include/linux/pcs/pcs-mtk-lynxi.h
+
MEDIATEK I2C CONTROLLER DRIVER
M: Qii Wang <[email protected]>
@@ -13166,8 +13182,11 @@ MEDIATEK SWITCH DRIVER
M: Sean Wang <[email protected]>
M: Landen Chao <[email protected]>
M: DENG Qingfang <[email protected]>
+M: Daniel Golle <[email protected]>
S: Maintained
+F: drivers/net/dsa/mt7530-mdio.c
+F: drivers/net/dsa/mt7530-mmio.c
F: drivers/net/dsa/mt7530.*
F: net/dsa/tag_mtk.c
@@ -14598,6 +14617,8 @@ L: [email protected]
S: Maintained
W: https://github.com/multipath-tcp/mptcp_net-next/wiki
B: https://github.com/multipath-tcp/mptcp_net-next/issues
+T: git https://github.com/multipath-tcp/mptcp_net-next.git export-net
+T: git https://github.com/multipath-tcp/mptcp_net-next.git export
F: Documentation/networking/mptcp-sysctl.rst
F: include/net/mptcp.h
F: include/trace/events/mptcp.h
@@ -14656,13 +14677,10 @@ F: net/ipv4/nexthop.c
NFC SUBSYSTEM
M: Krzysztof Kozlowski <[email protected]>
-L: [email protected] (subscribers-only)
S: Maintained
F: Documentation/devicetree/bindings/net/nfc/
F: drivers/nfc/
-F: include/linux/platform_data/nfcmrvl.h
F: include/net/nfc/
F: include/uapi/linux/nfc.h
F: net/nfc/
@@ -14670,7 +14688,6 @@ F: net/nfc/
NFC VIRTUAL NCI DEVICE DRIVER
M: Bongsu Jeon <[email protected]>
-L: [email protected] (subscribers-only)
S: Supported
F: drivers/nfc/virtual_ncidev.c
F: tools/testing/selftests/nci/
@@ -14872,12 +14889,12 @@ M: Sagi Grimberg <[email protected]>
S: Supported
W: http://git.infradead.org/nvme.git
-T: git://git.infradead.org/nvme.git
+T: git git://git.infradead.org/nvme.git
F: Documentation/nvme/
-F: drivers/nvme/host/
F: drivers/nvme/common/
-F: include/linux/nvme.h
+F: drivers/nvme/host/
F: include/linux/nvme-*.h
+F: include/linux/nvme.h
F: include/uapi/linux/nvme_ioctl.h
NVM EXPRESS FABRICS AUTHENTICATION
@@ -14912,7 +14929,7 @@ M: Chaitanya Kulkarni <[email protected]>
S: Supported
W: http://git.infradead.org/nvme.git
-T: git://git.infradead.org/nvme.git
+T: git git://git.infradead.org/nvme.git
F: drivers/nvme/target/
NVMEM FRAMEWORK
@@ -15042,7 +15059,6 @@ F: Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
F: sound/soc/codecs/tfa989x.c
NXP-NCI NFC DRIVER
-L: [email protected] (subscribers-only)
S: Orphan
F: Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
F: drivers/nfc/nxp-nci
@@ -15079,7 +15095,7 @@ F: Documentation/hwmon/nzxt-smart2.rst
F: drivers/hwmon/nzxt-smart2.c
OBJAGG
-M: Jiri Pirko <[email protected]>
+M: Jiri Pirko <[email protected]>
S: Supported
F: include/linux/objagg.h
@@ -15623,6 +15639,13 @@ L: [email protected]
S: Maintained
F: drivers/ptp/ptp_ocp.c
+INTEL PTP DFL ToD DRIVER
+M: Tianfei Zhang <[email protected]>
+S: Maintained
+F: drivers/ptp/ptp_dfl_tod.c
+
OPENCORES I2C BUS DRIVER
M: Peter Korsgaard <[email protected]>
M: Andrew Lunn <[email protected]>
@@ -15853,7 +15876,7 @@ F: drivers/video/logo/logo_parisc*
F: include/linux/hp_sdc.h
PARMAN
-M: Jiri Pirko <[email protected]>
+M: Jiri Pirko <[email protected]>
S: Supported
F: include/linux/parman.h
@@ -16391,6 +16414,7 @@ R: Alexander Shishkin <[email protected]>
R: Jiri Olsa <[email protected]>
R: Namhyung Kim <[email protected]>
R: Ian Rogers <[email protected]>
+R: Adrian Hunter <[email protected]>
S: Supported
@@ -17282,7 +17306,7 @@ M: Vinod Koul <[email protected]>
R: Bhupesh Sharma <[email protected]>
S: Maintained
-F: Documentation/devicetree/bindings/net/qcom,ethqos.txt
+F: Documentation/devicetree/bindings/net/qcom,ethqos.yaml
F: drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
QUALCOMM FASTRPC DRIVER
@@ -17542,7 +17566,7 @@ F: include/ras/ras_event.h
RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
S: Orphan
-F: drivers/net/wireless/ray*
+F: drivers/net/wireless/legacy/ray*
RC-CORE / LIRC FRAMEWORK
M: Sean Young <[email protected]>
@@ -17989,7 +18013,7 @@ F: Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
F: Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
F: arch/riscv/boot/dts/microchip/
F: drivers/char/hw_random/mpfs-rng.c
-F: drivers/clk/microchip/clk-mpfs.c
+F: drivers/clk/microchip/clk-mpfs*.c
F: drivers/i2c/busses/i2c-microchip-corei2c.c
F: drivers/mailbox/mailbox-mpfs.c
F: drivers/pci/controller/pcie-microchip-host.c
@@ -18290,8 +18314,9 @@ F: drivers/s390/block/dasd*
F: include/linux/dasd_mod.h
S390 IOMMU (PCI)
+M: Niklas Schnelle <[email protected]>
M: Matthew Rosato <[email protected]>
-M: Gerald Schaefer <[email protected]>
+R: Gerald Schaefer <[email protected]>
S: Supported
F: drivers/iommu/s390-iommu.c
@@ -18486,7 +18511,6 @@ F: include/media/drv-intf/s3c_camif.h
SAMSUNG S3FWRN5 NFC DRIVER
M: Krzysztof Kozlowski <[email protected]>
-L: [email protected] (subscribers-only)
S: Maintained
F: Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
F: drivers/nfc/s3fwrn5
@@ -18801,7 +18825,7 @@ F: include/uapi/linux/sed*
SECURITY CONTACT
M: Security Officers <[email protected]>
S: Supported
-F: Documentation/admin-guide/security-bugs.rst
+F: Documentation/process/security-bugs.rst
SECURITY SUBSYSTEM
M: Paul Moore <[email protected]>
@@ -19149,9 +19173,7 @@ W: http://www.brownhat.org/sis900.html
F: drivers/net/ethernet/sis/sis900.*
SIS FRAMEBUFFER DRIVER
-M: Thomas Winischhofer <[email protected]>
-S: Maintained
-W: http://www.winischhofer.net/linuxsisvga.shtml
+S: Orphan
F: Documentation/fb/sisfb.rst
F: drivers/video/fbdev/sis/
F: include/video/sisfb.h
@@ -19863,13 +19885,6 @@ S: Maintained
W: http://wiki.laptop.org/go/DCON
F: drivers/staging/olpc_dcon/
-STAGING - REALTEK RTL8188EU DRIVERS
-M: Larry Finger <[email protected]>
-M: Phillip Potter <[email protected]>
-R: Pavel Skripkin <[email protected]>
-S: Supported
-F: drivers/staging/r8188eu/
-
STAGING - REALTEK RTL8712U DRIVERS
M: Larry Finger <[email protected]>
M: Florian Schilhabel <[email protected]>.
@@ -19913,6 +19928,13 @@ M: Emil Renner Berthing <[email protected]>
S: Maintained
F: arch/riscv/boot/dts/starfive/
+STARFIVE DWMAC GLUE LAYER
+M: Emil Renner Berthing <[email protected]>
+M: Samin Guo <[email protected]>
+S: Maintained
+F: Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
+F: drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+
STARFIVE JH7100 CLOCK DRIVERS
M: Emil Renner Berthing <[email protected]>
S: Maintained
@@ -20653,7 +20675,6 @@ F: sound/soc/codecs/tscs*.h
TENSILICA XTENSA PORT (xtensa)
M: Chris Zankel <[email protected]>
M: Max Filippov <[email protected]>
S: Maintained
T: git https://github.com/jcmvbkbc/linux-xtensa.git
F: arch/xtensa/
@@ -20989,7 +21010,6 @@ F: drivers/iio/magnetometer/tmag5273.c
TI TRF7970A NFC DRIVER
M: Mark Greer <[email protected]>
-L: [email protected] (subscribers-only)
S: Supported
F: Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
F: drivers/nfc/trf7970a.c
@@ -21651,6 +21671,7 @@ USB OVER IP DRIVER
M: Valentina Manea <[email protected]>
M: Shuah Khan <[email protected]>
M: Shuah Khan <[email protected]>
+R: Hongren Zheng <[email protected]>
S: Maintained
F: Documentation/usb/usbip_protocol.rst
@@ -21797,7 +21818,7 @@ USB WIRELESS RNDIS DRIVER (rndis_wlan)
M: Jussi Kivilinna <[email protected]>
S: Maintained
-F: drivers/net/wireless/rndis_wlan.c
+F: drivers/net/wireless/legacy/rndis_wlan.c
USB XHCI DRIVER
M: Mathias Nyman <[email protected]>
@@ -22551,7 +22572,7 @@ F: drivers/input/misc/wistron_btns.c
WL3501 WIRELESS PCMCIA CARD DRIVER
S: Odd fixes
-F: drivers/net/wireless/wl3501*
+F: drivers/net/wireless/legacy/wl3501*
WOLFSON MICROELECTRONICS DRIVERS
@@ -23045,7 +23066,6 @@ F: drivers/gpio/gpio-xra1403.c
XTENSA XTFPGA PLATFORM SUPPORT
M: Max Filippov <[email protected]>
S: Maintained
F: drivers/spi/spi-xtensa-xtfpga.c
F: sound/soc/xtensa/xtfpga-i2s.c
@@ -23128,7 +23148,7 @@ S: Maintained
F: arch/x86/kernel/cpu/zhaoxin.c
ZONEFS FILESYSTEM
-M: Damien Le Moal <[email protected]>
+M: Damien Le Moal <[email protected]>
M: Naohiro Aota <[email protected]>
R: Johannes Thumshirn <[email protected]>
diff --git a/Makefile b/Makefile
index d7bd0eb9b346..5aeea3d98fc0 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 3
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc6
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*
@@ -274,8 +274,7 @@ no-dot-config-targets := $(clean-targets) \
cscope gtags TAGS tags help% %docs check% coccicheck \
$(version_h) headers headers_% archheaders archscripts \
%asm-generic kernelversion %src-pkg dt_binding_check \
- outputmakefile rustavailable rustfmt rustfmtcheck \
- scripts_package
+ outputmakefile rustavailable rustfmt rustfmtcheck
# Installation targets should not require compiler. Unfortunately, vdso_install
# is an exception where build artifacts may be updated. This must be fixed.
no-compiler-targets := $(no-dot-config-targets) install dtbs_install \
@@ -1605,7 +1604,7 @@ MRPROPER_FILES += include/config include/generated \
certs/signing_key.pem \
certs/x509.genkey \
vmlinux-gdb.py \
- *.spec \
+ *.spec rpmbuild \
rust/libmacros.so
# clean - Delete most, but leave enough to build external modules
@@ -1656,10 +1655,6 @@ distclean: mrproper
%pkg: include/config/kernel.release FORCE
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.package $@
-PHONY += scripts_package
-scripts_package: scripts_basic
- $(Q)$(MAKE) $(build)=scripts scripts/list-gitignored
-
# Brief documentation of the typical targets used
# ---------------------------------------------------------------------------
@@ -1886,6 +1881,8 @@ endif
else # KBUILD_EXTMOD
+filechk_kernel.release = echo $(KERNELRELEASE)
+
###
# External module support.
# When building external modules the kernel used as basis is considered
diff --git a/arch/alpha/lib/fpreg.c b/arch/alpha/lib/fpreg.c
index 612c5eca71bc..7c08b225261c 100644
--- a/arch/alpha/lib/fpreg.c
+++ b/arch/alpha/lib/fpreg.c
@@ -23,7 +23,7 @@ alpha_read_fp_reg (unsigned long reg)
if (unlikely(reg >= 32))
return 0;
- preempt_enable();
+ preempt_disable();
if (current_thread_info()->status & TS_SAVED_FP)
val = current_thread_info()->fp[reg];
else switch (reg) {
@@ -133,7 +133,7 @@ alpha_read_fp_reg_s (unsigned long reg)
if (unlikely(reg >= 32))
return 0;
- preempt_enable();
+ preempt_disable();
if (current_thread_info()->status & TS_SAVED_FP) {
LDT(0, current_thread_info()->fp[reg]);
STS(0, val);
diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts
index be005c9f42ef..2586f32a3e21 100644
--- a/arch/arm/boot/dts/armada-370-rd.dts
+++ b/arch/arm/boot/dts/armada-370-rd.dts
@@ -20,6 +20,7 @@
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include "armada-370.dtsi"
@@ -135,6 +136,17 @@
pinctrl-names = "default";
phy0: ethernet-phy@0 {
reg = <0>;
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_WAN;
+ default-state = "keep";
+ };
+ };
};
switch: switch@10 {
diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi
index 94944cc21931..dd03e3860f97 100644
--- a/arch/arm/boot/dts/e60k02.dtsi
+++ b/arch/arm/boot/dts/e60k02.dtsi
@@ -311,6 +311,7 @@
&usbotg1 {
pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg1>;
disable-over-current;
srp-disable;
hnp-disable;
diff --git a/arch/arm/boot/dts/e70k02.dtsi b/arch/arm/boot/dts/e70k02.dtsi
index ace3eb8a97b8..4e1bf080eaca 100644
--- a/arch/arm/boot/dts/e70k02.dtsi
+++ b/arch/arm/boot/dts/e70k02.dtsi
@@ -321,6 +321,7 @@
&usbotg1 {
pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg1>;
disable-over-current;
srp-disable;
hnp-disable;
diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
index da1399057634..815119c12bd4 100644
--- a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
+++ b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
@@ -625,6 +625,7 @@
&usbotg1 {
pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg1>;
disable-over-current;
srp-disable;
hnp-disable;
diff --git a/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts b/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts
index de2fb1c01b6e..b82381229adf 100644
--- a/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts
+++ b/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts
@@ -27,6 +27,16 @@
};
reserved-memory {
+ sbl_region: sbl@2f00000 {
+ reg = <0x02f00000 0x100000>;
+ no-map;
+ };
+
+ external_image_region: external-image@3100000 {
+ reg = <0x03100000 0x200000>;
+ no-map;
+ };
+
adsp_region: adsp@3300000 {
reg = <0x03300000 0x1400000>;
no-map;
diff --git a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
index f908889c4f95..4d509876294b 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
@@ -38,8 +38,6 @@
switch0: switch@10 {
compatible = "qca,qca8337";
- #address-cells = <1>;
- #size-cells = <0>;
dsa,member = <0 0>;
@@ -67,26 +65,86 @@
port@1 {
reg = <1>;
label = "sw1";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@2 {
reg = <2>;
label = "sw2";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@3 {
reg = <3>;
label = "sw3";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@4 {
reg = <4>;
label = "sw4";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@5 {
reg = <5>;
label = "sw5";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
};
};
@@ -105,8 +163,6 @@
switch1: switch@14 {
compatible = "qca,qca8337";
- #address-cells = <1>;
- #size-cells = <0>;
dsa,member = <1 0>;
@@ -134,26 +190,86 @@
port@1 {
reg = <1>;
label = "sw6";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@2 {
reg = <2>;
label = "sw7";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@3 {
reg = <3>;
label = "sw8";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@4 {
reg = <4>;
label = "sw9";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
port@5 {
reg = <5>;
label = "sw10";
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
index 4523c63475e4..3bb812d6399e 100644
--- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
@@ -447,6 +447,36 @@
slew-rate = <2>;
};
};
+
+ can1_pins_a: can1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+ };
+ };
+
+ can2_pins_a: can2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
+ bias-pull-up;
+ };
+ };
+
+ can2_pins_b: can2-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
+ bias-pull-up;
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index c31ceb821231..c9e05e3540d6 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -362,6 +362,35 @@
status = "disabled";
};
+ can1: can@40006400 {
+ compatible = "st,stm32f4-bxcan";
+ reg = <0x40006400 0x200>;
+ interrupts = <19>, <20>, <21>, <22>;
+ interrupt-names = "tx", "rx0", "rx1", "sce";
+ resets = <&rcc STM32F4_APB1_RESET(CAN1)>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN1)>;
+ st,can-primary;
+ st,gcan = <&gcan>;
+ status = "disabled";
+ };
+
+ gcan: gcan@40006600 {
+ compatible = "st,stm32f4-gcan", "syscon";
+ reg = <0x40006600 0x200>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN1)>;
+ };
+
+ can2: can@40006800 {
+ compatible = "st,stm32f4-bxcan";
+ reg = <0x40006800 0x200>;
+ interrupts = <63>, <64>, <65>, <66>;
+ interrupt-names = "tx", "rx0", "rx1", "sce";
+ resets = <&rcc STM32F4_APB1_RESET(CAN2)>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN2)>;
+ st,gcan = <&gcan>;
+ status = "disabled";
+ };
+
dac: dac@40007400 {
compatible = "st,stm32f4-dac-core";
reg = <0x40007400 0x400>;
diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c
index 14eecaaf295f..e4c2677cc1e9 100644
--- a/arch/arm/lib/uaccess_with_memcpy.c
+++ b/arch/arm/lib/uaccess_with_memcpy.c
@@ -116,7 +116,7 @@ __copy_to_user_memcpy(void __user *to, const void *from, unsigned long n)
tocopy = n;
ua_flags = uaccess_save_and_enable();
- memcpy((void *)to, from, tocopy);
+ __memcpy((void *)to, from, tocopy);
uaccess_restore(ua_flags);
to += tocopy;
from += tocopy;
@@ -178,7 +178,7 @@ __clear_user_memset(void __user *addr, unsigned long n)
tocopy = n;
ua_flags = uaccess_save_and_enable();
- memset((void *)addr, 0, tocopy);
+ __memset((void *)addr, 0, tocopy);
uaccess_restore(ua_flags);
addr += tocopy;
n -= tocopy;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
index af9194eca556..73eb6061c73e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
@@ -56,14 +56,10 @@
};
&enetc_port2 {
- nvmem-cells = <&base_mac_address 2>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
&enetc_port3 {
- nvmem-cells = <&base_mac_address 3>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
@@ -84,8 +80,6 @@
managed = "in-band-status";
phy-handle = <&qsgmii_phy0>;
phy-mode = "qsgmii";
- nvmem-cells = <&base_mac_address 4>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
@@ -94,8 +88,6 @@
managed = "in-band-status";
phy-handle = <&qsgmii_phy1>;
phy-mode = "qsgmii";
- nvmem-cells = <&base_mac_address 5>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
@@ -104,8 +96,6 @@
managed = "in-band-status";
phy-handle = <&qsgmii_phy2>;
phy-mode = "qsgmii";
- nvmem-cells = <&base_mac_address 6>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
@@ -114,8 +104,6 @@
managed = "in-band-status";
phy-handle = <&qsgmii_phy3>;
phy-mode = "qsgmii";
- nvmem-cells = <&base_mac_address 7>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
index 1f34c7553459..7cd29ab970d9 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
@@ -55,7 +55,5 @@
&enetc_port1 {
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
- nvmem-cells = <&base_mac_address 0>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts
index aac41192caa1..113b1df74bf8 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts
@@ -36,14 +36,10 @@
};
&enetc_port2 {
- nvmem-cells = <&base_mac_address 2>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
&enetc_port3 {
- nvmem-cells = <&base_mac_address 3>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
@@ -56,8 +52,6 @@
managed = "in-band-status";
phy-handle = <&phy0>;
phy-mode = "sgmii";
- nvmem-cells = <&base_mac_address 0>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
@@ -66,8 +60,6 @@
managed = "in-band-status";
phy-handle = <&phy1>;
phy-mode = "sgmii";
- nvmem-cells = <&base_mac_address 1>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
index a4421db3784e..9b5e92fb753e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
@@ -43,7 +43,5 @@
&enetc_port1 {
phy-handle = <&phy1>;
phy-mode = "rgmii-id";
- nvmem-cells = <&base_mac_address 1>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
index 8b65af4a7147..4ab17b984b03 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
@@ -92,8 +92,6 @@
phy-handle = <&phy0>;
phy-mode = "sgmii";
managed = "in-band-status";
- nvmem-cells = <&base_mac_address 0>;
- nvmem-cell-names = "mac-address";
status = "okay";
};
@@ -156,21 +154,6 @@
label = "bootloader environment";
};
};
-
- otp-1 {
- compatible = "user-otp";
-
- nvmem-layout {
- compatible = "kontron,sl28-vpd";
-
- serial_number: serial-number {
- };
-
- base_mac_address: base-mac-address {
- #nvmem-cell-cells = <1>;
- };
- };
- };
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
index 1f3d225e64ec..06b94bbc2b97 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -117,7 +117,7 @@ lsio_subsys: bus@5d000000 {
interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX_SC_R_FSPI_0 IMX_SC_PM_CLK_PER>,
<&clk IMX_SC_R_FSPI_0 IMX_SC_PM_CLK_PER>;
- clock-names = "fspi", "fspi_en";
+ clock-names = "fspi_en", "fspi";
power-domains = <&pd IMX_SC_R_FSPI_0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 1bcf228a22b8..852420349c01 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -121,8 +121,6 @@
phy-handle = <&ethphy0>;
nvmem-cells = <&fec_mac1>;
nvmem-cell-names = "mac-address";
- snps,reset-gpios = <&pca6416_1 2 GPIO_ACTIVE_LOW>;
- snps,reset-delays-us = <10 20 200000>;
status = "okay";
mdio {
@@ -136,6 +134,9 @@
eee-broken-1000t;
qca,disable-smarteee;
qca,disable-hibernation-mode;
+ reset-gpios = <&pca6416_1 2 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <20>;
+ reset-deassert-us = <200000>;
vddio-supply = <&vddio0>;
vddio0: vddio-regulator {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
index 6357078185ed..0e8f0d7161ad 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
@@ -247,7 +247,7 @@
compatible = "wlf,wm8960";
reg = <0x1a>;
clocks = <&clk IMX8MM_CLK_SAI1_ROOT>;
- clock-names = "mclk1";
+ clock-names = "mclk";
wlf,shared-lrclk;
#sound-dai-cells = <0>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index ed9ac6c5047c..9e0ddd6b7a32 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -296,6 +296,7 @@
sai2: sai@30020000 {
compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x30020000 0x10000>;
+ #sound-dai-cells = <0>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI2_IPG>,
<&clk IMX8MN_CLK_DUMMY>,
@@ -310,6 +311,7 @@
sai3: sai@30030000 {
compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x30030000 0x10000>;
+ #sound-dai-cells = <0>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI3_IPG>,
<&clk IMX8MN_CLK_DUMMY>,
@@ -324,6 +326,7 @@
sai5: sai@30050000 {
compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x30050000 0x10000>;
+ #sound-dai-cells = <0>;
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI5_IPG>,
<&clk IMX8MN_CLK_DUMMY>,
@@ -340,6 +343,7 @@
sai6: sai@30060000 {
compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x30060000 0x10000>;
+ #sound-dai-cells = <0>;
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI6_IPG>,
<&clk IMX8MN_CLK_DUMMY>,
@@ -397,6 +401,7 @@
sai7: sai@300b0000 {
compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
reg = <0x300b0000 0x10000>;
+ #sound-dai-cells = <0>;
interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MN_CLK_SAI7_IPG>,
<&clk IMX8MN_CLK_DUMMY>,
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index a19224fe1a6a..2dd60e3252f3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1131,8 +1131,8 @@
reg = <0x32e90000 0x238>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>,
- <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
- <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
+ <&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>;
clock-names = "pix", "axi", "disp_axi";
assigned-clocks = <&clk IMX8MP_CLK_MEDIA_DISP2_PIX>,
<&clk IMX8MP_VIDEO_PLL1>;
diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 2076f9c9983a..41efd97dd6d6 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -164,6 +164,8 @@
lpi2c1: i2c@44340000 {
compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x44340000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPI2C1_GATE>,
<&clk IMX93_CLK_BUS_AON>;
@@ -174,6 +176,8 @@
lpi2c2: i2c@44350000 {
compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x44350000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPI2C2_GATE>,
<&clk IMX93_CLK_BUS_AON>;
@@ -343,6 +347,8 @@
lpi2c3: i2c@42530000 {
compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x42530000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPI2C3_GATE>,
<&clk IMX93_CLK_BUS_WAKEUP>;
@@ -353,6 +359,8 @@
lpi2c4: i2c@42540000 {
compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x42540000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPI2C4_GATE>,
<&clk IMX93_CLK_BUS_WAKEUP>;
@@ -455,6 +463,8 @@
lpi2c5: i2c@426b0000 {
compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x426b0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPI2C5_GATE>,
<&clk IMX93_CLK_BUS_WAKEUP>;
@@ -465,6 +475,8 @@
lpi2c6: i2c@426c0000 {
compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x426c0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPI2C6_GATE>,
<&clk IMX93_CLK_BUS_WAKEUP>;
@@ -475,6 +487,8 @@
lpi2c7: i2c@426d0000 {
compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x426d0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPI2C7_GATE>,
<&clk IMX93_CLK_BUS_WAKEUP>;
@@ -485,6 +499,8 @@
lpi2c8: i2c@426e0000 {
compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x426e0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPI2C8_GATE>,
<&clk IMX93_CLK_BUS_WAKEUP>;
@@ -580,9 +596,9 @@
eqos: ethernet@428a0000 {
compatible = "nxp,imx93-dwmac-eqos", "snps,dwmac-5.10a";
reg = <0x428a0000 0x10000>;
- interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "eth_wake_irq", "macirq";
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_wake_irq";
clocks = <&clk IMX93_CLK_ENET_QOS_GATE>,
<&clk IMX93_CLK_ENET_QOS_GATE>,
<&clk IMX93_CLK_ENET_TIMER2>,
@@ -595,7 +611,7 @@
<&clk IMX93_CLK_SYS_PLL_PFD0_DIV2>;
assigned-clock-rates = <100000000>, <250000000>;
intf_mode = <&wakeupmix_gpr 0x28>;
- clk_csr = <0>;
+ snps,clk-csr = <0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 133dbe5b429d..7096b999b33f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -22,7 +22,7 @@
#address-cells = <2>;
#size-cells = <2>;
- ranges = <0x0 0x0 0x0 0x0 0x0 0x40000000>;
+ ranges = <0x0 0x0 0x0 0x0 0x100 0x0>;
apbmisc: misc@100000 {
compatible = "nvidia,tegra194-misc";
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 8fe8eda7654d..f1748cff8a33 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -20,7 +20,7 @@
#address-cells = <2>;
#size-cells = <2>;
- ranges = <0x0 0x0 0x0 0x0 0x0 0x40000000>;
+ ranges = <0x0 0x0 0x0 0x0 0x100 0x0>;
misc@100000 {
compatible = "nvidia,tegra234-misc";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-thwc-uf896.dts b/arch/arm64/boot/dts/qcom/msm8916-thwc-uf896.dts
index c492db856190..82e260375174 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-thwc-uf896.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-thwc-uf896.dts
@@ -33,7 +33,3 @@
&gpio_leds_default {
pins = "gpio81", "gpio82", "gpio83";
};
-
-&sim_ctrl_default {
- pins = "gpio1", "gpio2";
-};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts b/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts
index 700cf81cbf8c..8433c9710b1c 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts
@@ -25,6 +25,11 @@
gpios = <&msmgpio 20 GPIO_ACTIVE_HIGH>;
};
+&mpss {
+ pinctrl-0 = <&sim_ctrl_default>;
+ pinctrl-names = "default";
+};
+
&button_default {
pins = "gpio37";
bias-pull-down;
@@ -34,6 +39,25 @@
pins = "gpio20", "gpio21", "gpio22";
};
-&sim_ctrl_default {
- pins = "gpio1", "gpio2";
+/* This selects the external SIM card slot by default */
+&msmgpio {
+ sim_ctrl_default: sim-ctrl-default-state {
+ esim-sel-pins {
+ pins = "gpio0", "gpio3";
+ bias-disable;
+ output-low;
+ };
+
+ sim-en-pins {
+ pins = "gpio1";
+ bias-disable;
+ output-low;
+ };
+
+ sim-sel-pins {
+ pins = "gpio2";
+ bias-disable;
+ output-high;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
index 790a9696da9d..cdf34b74fa8f 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
@@ -92,9 +92,6 @@
};
&mpss {
- pinctrl-0 = <&sim_ctrl_default>;
- pinctrl-names = "default";
-
status = "okay";
};
@@ -240,11 +237,4 @@
drive-strength = <2>;
bias-disable;
};
-
- sim_ctrl_default: sim-ctrl-default-state {
- function = "gpio";
- drive-strength = <2>;
- bias-disable;
- output-low;
- };
};
diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
index 3ccb5ffdb3ca..24fa449d48a6 100644
--- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
@@ -241,7 +241,7 @@
};
&remoteproc_nsp0 {
- firmware-name = "qcom/sa8540p/cdsp.mbn";
+ firmware-name = "qcom/sa8540p/cdsp0.mbn";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index bdcb74925313..8f4ab6bd2886 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2131,6 +2131,8 @@
pinctrl-names = "default";
pinctrl-0 = <&pcie1_clkreq_n>;
+ dma-coherent;
+
iommus = <&apps_smmu 0x1c80 0x1>;
iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 98e71b933437..99c6d6574559 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -370,6 +370,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_s11b: smps11 {
@@ -377,6 +378,7 @@
regulator-min-microvolt = <1272000>;
regulator-max-microvolt = <1272000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_s12b: smps12 {
@@ -384,6 +386,7 @@
regulator-min-microvolt = <984000>;
regulator-max-microvolt = <984000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l3b: ldo3 {
@@ -441,6 +444,7 @@
regulator-min-microvolt = <3008000>;
regulator-max-microvolt = <3960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ regulator-always-on;
};
};
@@ -772,75 +776,88 @@
pmic-die-temp@3 {
reg = <PMK8350_ADC7_DIE_TEMP>;
qcom,pre-scaling = <1 1>;
+ label = "pmk8350_die_temp";
};
xo-therm@44 {
reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "pmk8350_xo_therm";
};
pmic-die-temp@103 {
reg = <PM8350_ADC7_DIE_TEMP(1)>;
qcom,pre-scaling = <1 1>;
+ label = "pmc8280_1_die_temp";
};
sys-therm@144 {
reg = <PM8350_ADC7_AMUX_THM1_100K_PU(1)>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "sys_therm1";
};
sys-therm@145 {
reg = <PM8350_ADC7_AMUX_THM2_100K_PU(1)>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "sys_therm2";
};
sys-therm@146 {
reg = <PM8350_ADC7_AMUX_THM3_100K_PU(1)>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "sys_therm3";
};
sys-therm@147 {
reg = <PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "sys_therm4";
};
pmic-die-temp@303 {
reg = <PM8350_ADC7_DIE_TEMP(3)>;
qcom,pre-scaling = <1 1>;
+ label = "pmc8280_2_die_temp";
};
sys-therm@344 {
reg = <PM8350_ADC7_AMUX_THM1_100K_PU(3)>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "sys_therm5";
};
sys-therm@345 {
reg = <PM8350_ADC7_AMUX_THM2_100K_PU(3)>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "sys_therm6";
};
sys-therm@346 {
reg = <PM8350_ADC7_AMUX_THM3_100K_PU(3)>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "sys_therm7";
};
sys-therm@347 {
reg = <PM8350_ADC7_AMUX_THM4_100K_PU(3)>;
qcom,hw-settle-time = <200>;
qcom,ratiometric;
+ label = "sys_therm8";
};
pmic-die-temp@403 {
reg = <PMR735A_ADC7_DIE_TEMP>;
qcom,pre-scaling = <1 1>;
+ label = "pmr735a_die_temp";
};
};
@@ -884,9 +901,9 @@
"VA DMIC0", "MIC BIAS1",
"VA DMIC1", "MIC BIAS1",
"VA DMIC2", "MIC BIAS3",
- "TX DMIC0", "MIC BIAS1",
- "TX DMIC1", "MIC BIAS2",
- "TX DMIC2", "MIC BIAS3",
+ "VA DMIC0", "VA MIC BIAS1",
+ "VA DMIC1", "VA MIC BIAS1",
+ "VA DMIC2", "VA MIC BIAS3",
"TX SWR_ADC1", "ADC2_OUTPUT";
wcd-playback-dai-link {
@@ -937,7 +954,7 @@
va-dai-link {
link-name = "VA Capture";
cpu {
- sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
};
platform {
@@ -1062,7 +1079,7 @@
vdd-micb-supply = <&vreg_s10b>;
- qcom,dmic-sample-rate = <600000>;
+ qcom,dmic-sample-rate = <4800000>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 0d02599d8867..42bfa9fa5b96 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -2504,12 +2504,12 @@
qcom,ports-sinterval-low = /bits/ 8 <0x03 0x1f 0x1f 0x07 0x00>;
qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x0B 0x01 0x00>;
qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x0B 0x00 0x00>;
- qcom,ports-hstart = /bits/ 8 <0xff 0x03 0xff 0xff 0xff>;
- qcom,ports-hstop = /bits/ 8 <0xff 0x06 0xff 0xff 0xff>;
+ qcom,ports-hstart = /bits/ 8 <0xff 0x03 0x00 0xff 0xff>;
+ qcom,ports-hstop = /bits/ 8 <0xff 0x06 0x0f 0xff 0xff>;
qcom,ports-word-length = /bits/ 8 <0x01 0x07 0x04 0xff 0xff>;
- qcom,ports-block-pack-mode = /bits/ 8 <0xff 0x00 0x01 0xff 0xff>;
+ qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0x01 0xff 0xff>;
qcom,ports-lane-control = /bits/ 8 <0x01 0x00 0x00 0x00 0x00>;
- qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0x00>;
+ qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0xff>;
#sound-dai-cells = <1>;
#address-cells = <2>;
@@ -2600,7 +2600,7 @@
<&intc GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "core", "wake";
- clocks = <&vamacro>;
+ clocks = <&txmacro>;
clock-names = "iface";
label = "TX";
#sound-dai-cells = <1>;
@@ -2609,15 +2609,15 @@
qcom,din-ports = <4>;
qcom,dout-ports = <0>;
- qcom,ports-sinterval-low = /bits/ 8 <0x01 0x03 0x03 0x03>;
- qcom,ports-offset1 = /bits/ 8 <0x01 0x00 0x02 0x01>;
+ qcom,ports-sinterval-low = /bits/ 8 <0x01 0x01 0x03 0x03>;
+ qcom,ports-offset1 = /bits/ 8 <0x01 0x00 0x02 0x00>;
qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x00 0x00>;
qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0xff 0xff>;
qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff 0xff>;
qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff 0xff>;
- qcom,ports-word-length = /bits/ 8 <0xff 0x00 0xff 0xff>;
+ qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff 0xff>;
qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff>;
- qcom,ports-lane-control = /bits/ 8 <0x00 0x01 0x00 0x00>;
+ qcom,ports-lane-control = /bits/ 8 <0x00 0x01 0x00 0x01>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 4d6ec815b78b..fbd67d2c8d78 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -1078,6 +1078,7 @@
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm6375.dtsi b/arch/arm64/boot/dts/qcom/sm6375.dtsi
index 31b88c738510..068ee4f72485 100644
--- a/arch/arm64/boot/dts/qcom/sm6375.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6375.dtsi
@@ -1209,6 +1209,7 @@
clock-names = "xo";
power-domains = <&rpmpd SM6375_VDDCX>;
+ power-domain-names = "cx";
memory-region = <&pil_cdsp_mem>;
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index fd20096cfc6e..13e0ce828606 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1826,7 +1826,7 @@
"slave_q2a",
"tbu";
- iommus = <&apps_smmu 0x1d80 0x7f>;
+ iommus = <&apps_smmu 0x1d80 0x3f>;
iommu-map = <0x0 &apps_smmu 0x1d80 0x1>,
<0x100 &apps_smmu 0x1d81 0x1>;
@@ -1925,7 +1925,7 @@
assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
assigned-clock-rates = <19200000>;
- iommus = <&apps_smmu 0x1e00 0x7f>;
+ iommus = <&apps_smmu 0x1e00 0x3f>;
iommu-map = <0x0 &apps_smmu 0x1e00 0x1>,
<0x100 &apps_smmu 0x1e01 0x1>;
diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish.dts
index acaa99c5ff8b..a85d47f7a9e8 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish.dts
@@ -625,6 +625,6 @@
};
&venus {
- firmware-name = "qcom/sm8250/elish/venus.mbn";
+ firmware-name = "qcom/sm8250/xiaomi/elish/venus.mbn";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 1c97e28da6ad..1a5a612d4234 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -1664,6 +1664,7 @@
power-domains = <&gcc UFS_PHY_GDSC>;
iommus = <&apps_smmu 0xe0 0x0>;
+ dma-coherent;
clock-names =
"core_clk",
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 1a744a33bcf4..b285b1530c10 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2143,8 +2143,8 @@
<&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
<&vamacro>;
clock-names = "mclk", "npl", "macro", "dcodec", "fsgen";
- assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
- <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
assigned-clock-rates = <19200000>, <19200000>;
#clock-cells = <0>;
@@ -4003,6 +4003,7 @@
power-domains = <&gcc UFS_PHY_GDSC>;
iommus = <&apps_smmu 0xe0 0x0>;
+ dma-coherent;
interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index ff4d342c0725..5d0888398b3c 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -66,7 +66,7 @@
CPU0: cpu@0 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a510";
reg = <0 0>;
enable-method = "psci";
next-level-cache = <&L2_0>;
@@ -89,7 +89,7 @@
CPU1: cpu@100 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a510";
reg = <0 0x100>;
enable-method = "psci";
next-level-cache = <&L2_100>;
@@ -108,7 +108,7 @@
CPU2: cpu@200 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a510";
reg = <0 0x200>;
enable-method = "psci";
next-level-cache = <&L2_200>;
@@ -127,7 +127,7 @@
CPU3: cpu@300 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a715";
reg = <0 0x300>;
enable-method = "psci";
next-level-cache = <&L2_300>;
@@ -146,7 +146,7 @@
CPU4: cpu@400 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a715";
reg = <0 0x400>;
enable-method = "psci";
next-level-cache = <&L2_400>;
@@ -165,7 +165,7 @@
CPU5: cpu@500 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a710";
reg = <0 0x500>;
enable-method = "psci";
next-level-cache = <&L2_500>;
@@ -184,7 +184,7 @@
CPU6: cpu@600 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-a710";
reg = <0 0x600>;
enable-method = "psci";
next-level-cache = <&L2_600>;
@@ -203,7 +203,7 @@
CPU7: cpu@700 {
device_type = "cpu";
- compatible = "qcom,kryo";
+ compatible = "arm,cortex-x3";
reg = <0 0x700>;
enable-method = "psci";
next-level-cache = <&L2_700>;
@@ -1905,6 +1905,7 @@
required-opps = <&rpmhpd_opp_nom>;
iommus = <&apps_smmu 0x60 0x0>;
+ dma-coherent;
interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;
@@ -1997,7 +1998,7 @@
lpass_tlmm: pinctrl@6e80000 {
compatible = "qcom,sm8550-lpass-lpi-pinctrl";
reg = <0 0x06e80000 0 0x20000>,
- <0 0x0725a000 0 0x10000>;
+ <0 0x07250000 0 0x10000>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&lpass_tlmm 0 0 23>;
@@ -2691,7 +2692,7 @@
pins = "gpio28", "gpio29";
function = "qup1_se0";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c1_data_clk: qup-i2c1-data-clk-state {
@@ -2699,7 +2700,7 @@
pins = "gpio32", "gpio33";
function = "qup1_se1";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c2_data_clk: qup-i2c2-data-clk-state {
@@ -2707,7 +2708,7 @@
pins = "gpio36", "gpio37";
function = "qup1_se2";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c3_data_clk: qup-i2c3-data-clk-state {
@@ -2715,7 +2716,7 @@
pins = "gpio40", "gpio41";
function = "qup1_se3";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c4_data_clk: qup-i2c4-data-clk-state {
@@ -2723,7 +2724,7 @@
pins = "gpio44", "gpio45";
function = "qup1_se4";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c5_data_clk: qup-i2c5-data-clk-state {
@@ -2731,7 +2732,7 @@
pins = "gpio52", "gpio53";
function = "qup1_se5";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c6_data_clk: qup-i2c6-data-clk-state {
@@ -2739,7 +2740,7 @@
pins = "gpio48", "gpio49";
function = "qup1_se6";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c8_data_clk: qup-i2c8-data-clk-state {
@@ -2747,14 +2748,14 @@
pins = "gpio57";
function = "qup2_se0_l1_mira";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
sda-pins {
pins = "gpio56";
function = "qup2_se0_l0_mira";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
};
@@ -2763,7 +2764,7 @@
pins = "gpio60", "gpio61";
function = "qup2_se1";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c10_data_clk: qup-i2c10-data-clk-state {
@@ -2771,7 +2772,7 @@
pins = "gpio64", "gpio65";
function = "qup2_se2";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c11_data_clk: qup-i2c11-data-clk-state {
@@ -2779,7 +2780,7 @@
pins = "gpio68", "gpio69";
function = "qup2_se3";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c12_data_clk: qup-i2c12-data-clk-state {
@@ -2787,7 +2788,7 @@
pins = "gpio2", "gpio3";
function = "qup2_se4";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c13_data_clk: qup-i2c13-data-clk-state {
@@ -2795,7 +2796,7 @@
pins = "gpio80", "gpio81";
function = "qup2_se5";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_i2c15_data_clk: qup-i2c15-data-clk-state {
@@ -2803,7 +2804,7 @@
pins = "gpio72", "gpio106";
function = "qup2_se7";
drive-strength = <2>;
- bias-pull-up;
+ bias-pull-up = <2200>;
};
qup_spi0_cs: qup-spi0-cs-state {
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index a1892a8f6032..bcd774d74f34 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -193,6 +193,9 @@ struct kvm_arch {
/* Interrupt controller */
struct vgic_dist vgic;
+ /* Timers */
+ struct arch_timer_vm_data timer_data;
+
/* Mandated version of PSCI */
u32 psci_version;
diff --git a/arch/arm64/kernel/compat_alignment.c b/arch/arm64/kernel/compat_alignment.c
index 5edec2f49ec9..deff21bfa680 100644
--- a/arch/arm64/kernel/compat_alignment.c
+++ b/arch/arm64/kernel/compat_alignment.c
@@ -314,36 +314,32 @@ int do_compat_alignment_fixup(unsigned long addr, struct pt_regs *regs)
int (*handler)(unsigned long addr, u32 instr, struct pt_regs *regs);
unsigned int type;
u32 instr = 0;
- u16 tinstr = 0;
int isize = 4;
int thumb2_32b = 0;
- int fault;
instrptr = instruction_pointer(regs);
if (compat_thumb_mode(regs)) {
__le16 __user *ptr = (__le16 __user *)(instrptr & ~1);
+ u16 tinstr, tinst2;
- fault = alignment_get_thumb(regs, ptr, &tinstr);
- if (!fault) {
- if (IS_T32(tinstr)) {
- /* Thumb-2 32-bit */
- u16 tinst2;
- fault = alignment_get_thumb(regs, ptr + 1, &tinst2);
- instr = ((u32)tinstr << 16) | tinst2;
- thumb2_32b = 1;
- } else {
- isize = 2;
- instr = thumb2arm(tinstr);
- }
+ if (alignment_get_thumb(regs, ptr, &tinstr))
+ return 1;
+
+ if (IS_T32(tinstr)) { /* Thumb-2 32-bit */
+ if (alignment_get_thumb(regs, ptr + 1, &tinst2))
+ return 1;
+ instr = ((u32)tinstr << 16) | tinst2;
+ thumb2_32b = 1;
+ } else {
+ isize = 2;
+ instr = thumb2arm(tinstr);
}
} else {
- fault = alignment_get_arm(regs, (__le32 __user *)instrptr, &instr);
+ if (alignment_get_arm(regs, (__le32 __user *)instrptr, &instr))
+ return 1;
}
- if (fault)
- return 1;
-
switch (CODING_BITS(instr)) {
case 0x00000000: /* 3.13.4 load/store instruction extensions */
if (LDSTHD_I_BIT(instr))
diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index 28d8a5dca5f1..d731b4655df8 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -66,7 +66,7 @@
.long .Lefi_header_end - .L_head // SizeOfHeaders
.long 0 // CheckSum
.short IMAGE_SUBSYSTEM_EFI_APPLICATION // Subsystem
- .short 0 // DllCharacteristics
+ .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT // DllCharacteristics
.quad 0 // SizeOfStackReserve
.quad 0 // SizeOfStackCommit
.quad 0 // SizeOfHeapReserve
diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
index 00610477ec7b..e1af4301b913 100644
--- a/arch/arm64/kvm/arch_timer.c
+++ b/arch/arm64/kvm/arch_timer.c
@@ -84,14 +84,10 @@ u64 timer_get_cval(struct arch_timer_context *ctxt)
static u64 timer_get_offset(struct arch_timer_context *ctxt)
{
- struct kvm_vcpu *vcpu = ctxt->vcpu;
+ if (ctxt->offset.vm_offset)
+ return *ctxt->offset.vm_offset;
- switch(arch_timer_ctx_index(ctxt)) {
- case TIMER_VTIMER:
- return __vcpu_sys_reg(vcpu, CNTVOFF_EL2);
- default:
- return 0;
- }
+ return 0;
}
static void timer_set_ctl(struct arch_timer_context *ctxt, u32 ctl)
@@ -128,15 +124,12 @@ static void timer_set_cval(struct arch_timer_context *ctxt, u64 cval)
static void timer_set_offset(struct arch_timer_context *ctxt, u64 offset)
{
- struct kvm_vcpu *vcpu = ctxt->vcpu;
-
- switch(arch_timer_ctx_index(ctxt)) {
- case TIMER_VTIMER:
- __vcpu_sys_reg(vcpu, CNTVOFF_EL2) = offset;
- break;
- default:
+ if (!ctxt->offset.vm_offset) {
WARN(offset, "timer %ld\n", arch_timer_ctx_index(ctxt));
+ return;
}
+
+ WRITE_ONCE(*ctxt->offset.vm_offset, offset);
}
u64 kvm_phys_timer_read(void)
@@ -765,25 +758,6 @@ int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu)
return 0;
}
-/* Make the updates of cntvoff for all vtimer contexts atomic */
-static void update_vtimer_cntvoff(struct kvm_vcpu *vcpu, u64 cntvoff)
-{
- unsigned long i;
- struct kvm *kvm = vcpu->kvm;
- struct kvm_vcpu *tmp;
-
- mutex_lock(&kvm->lock);
- kvm_for_each_vcpu(i, tmp, kvm)
- timer_set_offset(vcpu_vtimer(tmp), cntvoff);
-
- /*
- * When called from the vcpu create path, the CPU being created is not
- * included in the loop above, so we just set it here as well.
- */
- timer_set_offset(vcpu_vtimer(vcpu), cntvoff);
- mutex_unlock(&kvm->lock);
-}
-
void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu)
{
struct arch_timer_cpu *timer = vcpu_timer(vcpu);
@@ -791,10 +765,11 @@ void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu)
struct arch_timer_context *ptimer = vcpu_ptimer(vcpu);
vtimer->vcpu = vcpu;
+ vtimer->offset.vm_offset = &vcpu->kvm->arch.timer_data.voffset;
ptimer->vcpu = vcpu;
/* Synchronize cntvoff across all vtimers of a VM. */
- update_vtimer_cntvoff(vcpu, kvm_phys_timer_read());
+ timer_set_offset(vtimer, kvm_phys_timer_read());
timer_set_offset(ptimer, 0);
hrtimer_init(&timer->bg_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
@@ -840,7 +815,7 @@ int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value)
break;
case KVM_REG_ARM_TIMER_CNT:
timer = vcpu_vtimer(vcpu);
- update_vtimer_cntvoff(vcpu, kvm_phys_timer_read() - value);
+ timer_set_offset(timer, kvm_phys_timer_read() - value);
break;
case KVM_REG_ARM_TIMER_CVAL:
timer = vcpu_vtimer(vcpu);
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 3bd732eaf087..4b2e16e696a8 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -220,6 +220,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_VCPU_ATTRIBUTES:
case KVM_CAP_PTP_KVM:
case KVM_CAP_ARM_SYSTEM_SUSPEND:
+ case KVM_CAP_IRQFD_RESAMPLE:
r = 1;
break;
case KVM_CAP_SET_GUEST_DEBUG2:
@@ -1889,9 +1890,33 @@ static int __init do_pkvm_init(u32 hyp_va_bits)
return ret;
}
+static u64 get_hyp_id_aa64pfr0_el1(void)
+{
+ /*
+ * Track whether the system isn't affected by spectre/meltdown in the
+ * hypervisor's view of id_aa64pfr0_el1, used for protected VMs.
+ * Although this is per-CPU, we make it global for simplicity, e.g., not
+ * to have to worry about vcpu migration.
+ *
+ * Unlike for non-protected VMs, userspace cannot override this for
+ * protected VMs.
+ */
+ u64 val = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
+
+ val &= ~(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2) |
+ ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3));
+
+ val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2),
+ arm64_get_spectre_v2_state() == SPECTRE_UNAFFECTED);
+ val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3),
+ arm64_get_meltdown_state() == SPECTRE_UNAFFECTED);
+
+ return val;
+}
+
static void kvm_hyp_init_symbols(void)
{
- kvm_nvhe_sym(id_aa64pfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
+ kvm_nvhe_sym(id_aa64pfr0_el1_sys_val) = get_hyp_id_aa64pfr0_el1();
kvm_nvhe_sym(id_aa64pfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1);
kvm_nvhe_sym(id_aa64isar0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR0_EL1);
kvm_nvhe_sym(id_aa64isar1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR1_EL1);
diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
index 07edfc7524c9..37440e1dda93 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
@@ -33,11 +33,14 @@
* Allow for protected VMs:
* - Floating-point and Advanced SIMD
* - Data Independent Timing
+ * - Spectre/Meltdown Mitigation
*/
#define PVM_ID_AA64PFR0_ALLOW (\
ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_FP) | \
ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AdvSIMD) | \
- ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_DIT) \
+ ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_DIT) | \
+ ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2) | \
+ ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3) \
)
/*
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 08d2b004f4b7..edd969a1f36b 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -85,19 +85,12 @@ static u64 get_restricted_features_unsigned(u64 sys_reg_val,
static u64 get_pvm_id_aa64pfr0(const struct kvm_vcpu *vcpu)
{
- const struct kvm *kvm = (const struct kvm *)kern_hyp_va(vcpu->kvm);
u64 set_mask = 0;
u64 allow_mask = PVM_ID_AA64PFR0_ALLOW;
set_mask |= get_restricted_features_unsigned(id_aa64pfr0_el1_sys_val,
PVM_ID_AA64PFR0_RESTRICT_UNSIGNED);
- /* Spectre and Meltdown mitigation in KVM */
- set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2),
- (u64)kvm->arch.pfr0_csv2);
- set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3),
- (u64)kvm->arch.pfr0_csv3);
-
return (id_aa64pfr0_el1_sys_val & allow_mask) | set_mask;
}
diff --git a/arch/arm64/kvm/hypercalls.c b/arch/arm64/kvm/hypercalls.c
index 64c086c02c60..5da884e11337 100644
--- a/arch/arm64/kvm/hypercalls.c
+++ b/arch/arm64/kvm/hypercalls.c
@@ -44,7 +44,7 @@ static void kvm_ptp_get_time(struct kvm_vcpu *vcpu, u64 *val)
feature = smccc_get_arg1(vcpu);
switch (feature) {
case KVM_PTP_VIRT_COUNTER:
- cycles = systime_snapshot.cycles - vcpu_read_sys_reg(vcpu, CNTVOFF_EL2);
+ cycles = systime_snapshot.cycles - vcpu->kvm->arch.timer_data.voffset;
break;
case KVM_PTP_PHYS_COUNTER:
cycles = systime_snapshot.cycles;
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 7113587222ff..3b9d4d24c361 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -666,14 +666,33 @@ static int get_user_mapping_size(struct kvm *kvm, u64 addr)
CONFIG_PGTABLE_LEVELS),
.mm_ops = &kvm_user_mm_ops,
};
+ unsigned long flags;
kvm_pte_t pte = 0; /* Keep GCC quiet... */
u32 level = ~0;
int ret;
+ /*
+ * Disable IRQs so that we hazard against a concurrent
+ * teardown of the userspace page tables (which relies on
+ * IPI-ing threads).
+ */
+ local_irq_save(flags);
ret = kvm_pgtable_get_leaf(&pgt, addr, &pte, &level);
- VM_BUG_ON(ret);
- VM_BUG_ON(level >= KVM_PGTABLE_MAX_LEVELS);
- VM_BUG_ON(!(pte & PTE_VALID));
+ local_irq_restore(flags);
+
+ if (ret)
+ return ret;
+
+ /*
+ * Not seeing an error, but not updating level? Something went
+ * deeply wrong...
+ */
+ if (WARN_ON(level >= KVM_PGTABLE_MAX_LEVELS))
+ return -EFAULT;
+
+ /* Oops, the userspace PTs are gone... Replay the fault */
+ if (!kvm_pte_valid(pte))
+ return -EAGAIN;
return BIT(ARM64_HW_PGTABLE_LEVEL_SHIFT(level));
}
@@ -1079,7 +1098,7 @@ static bool fault_supports_stage2_huge_mapping(struct kvm_memory_slot *memslot,
*
* Returns the size of the mapping.
*/
-static unsigned long
+static long
transparent_hugepage_adjust(struct kvm *kvm, struct kvm_memory_slot *memslot,
unsigned long hva, kvm_pfn_t *pfnp,
phys_addr_t *ipap)
@@ -1091,8 +1110,15 @@ transparent_hugepage_adjust(struct kvm *kvm, struct kvm_memory_slot *memslot,
* sure that the HVA and IPA are sufficiently aligned and that the
* block map is contained within the memslot.
*/
- if (fault_supports_stage2_huge_mapping(memslot, hva, PMD_SIZE) &&
- get_user_mapping_size(kvm, hva) >= PMD_SIZE) {
+ if (fault_supports_stage2_huge_mapping(memslot, hva, PMD_SIZE)) {
+ int sz = get_user_mapping_size(kvm, hva);
+
+ if (sz < 0)
+ return sz;
+
+ if (sz < PMD_SIZE)
+ return PAGE_SIZE;
+
/*
* The address we faulted on is backed by a transparent huge
* page. However, because we map the compound huge page and
@@ -1192,7 +1218,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
{
int ret = 0;
bool write_fault, writable, force_pte = false;
- bool exec_fault;
+ bool exec_fault, mte_allowed;
bool device = false;
unsigned long mmu_seq;
struct kvm *kvm = vcpu->kvm;
@@ -1203,7 +1229,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
kvm_pfn_t pfn;
bool logging_active = memslot_is_logging(memslot);
unsigned long fault_level = kvm_vcpu_trap_get_fault_level(vcpu);
- unsigned long vma_pagesize, fault_granule;
+ long vma_pagesize, fault_granule;
enum kvm_pgtable_prot prot = KVM_PGTABLE_PROT_R;
struct kvm_pgtable *pgt;
@@ -1218,6 +1244,20 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
}
/*
+ * Permission faults just need to update the existing leaf entry,
+ * and so normally don't require allocations from the memcache. The
+ * only exception to this is when dirty logging is enabled at runtime
+ * and a write fault needs to collapse a block entry into a table.
+ */
+ if (fault_status != ESR_ELx_FSC_PERM ||
+ (logging_active && write_fault)) {
+ ret = kvm_mmu_topup_memory_cache(memcache,
+ kvm_mmu_cache_min_pages(kvm));
+ if (ret)
+ return ret;
+ }
+
+ /*
* Let's check if we will get back a huge page backed by hugetlbfs, or
* get block mapping for device MMIO region.
*/
@@ -1269,37 +1309,21 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
fault_ipa &= ~(vma_pagesize - 1);
gfn = fault_ipa >> PAGE_SHIFT;
- mmap_read_unlock(current->mm);
+ mte_allowed = kvm_vma_mte_allowed(vma);
- /*
- * Permission faults just need to update the existing leaf entry,
- * and so normally don't require allocations from the memcache. The
- * only exception to this is when dirty logging is enabled at runtime
- * and a write fault needs to collapse a block entry into a table.
- */
- if (fault_status != ESR_ELx_FSC_PERM ||
- (logging_active && write_fault)) {
- ret = kvm_mmu_topup_memory_cache(memcache,
- kvm_mmu_cache_min_pages(kvm));
- if (ret)
- return ret;
- }
+ /* Don't use the VMA after the unlock -- it may have vanished */
+ vma = NULL;
- mmu_seq = vcpu->kvm->mmu_invalidate_seq;
/*
- * Ensure the read of mmu_invalidate_seq happens before we call
- * gfn_to_pfn_prot (which calls get_user_pages), so that we don't risk
- * the page we just got a reference to gets unmapped before we have a
- * chance to grab the mmu_lock, which ensure that if the page gets
- * unmapped afterwards, the call to kvm_unmap_gfn will take it away
- * from us again properly. This smp_rmb() interacts with the smp_wmb()
- * in kvm_mmu_notifier_invalidate_<page|range_end>.
+ * Read mmu_invalidate_seq so that KVM can detect if the results of
+ * vma_lookup() or __gfn_to_pfn_memslot() become stale prior to
+ * acquiring kvm->mmu_lock.
*
- * Besides, __gfn_to_pfn_memslot() instead of gfn_to_pfn_prot() is
- * used to avoid unnecessary overhead introduced to locate the memory
- * slot because it's always fixed even @gfn is adjusted for huge pages.
+ * Rely on mmap_read_unlock() for an implicit smp_rmb(), which pairs
+ * with the smp_wmb() in kvm_mmu_invalidate_end().
*/
- smp_rmb();
+ mmu_seq = vcpu->kvm->mmu_invalidate_seq;
+ mmap_read_unlock(current->mm);
pfn = __gfn_to_pfn_memslot(memslot, gfn, false, false, NULL,
write_fault, &writable, NULL);
@@ -1350,11 +1374,16 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
vma_pagesize = transparent_hugepage_adjust(kvm, memslot,
hva, &pfn,
&fault_ipa);
+
+ if (vma_pagesize < 0) {
+ ret = vma_pagesize;
+ goto out_unlock;
+ }
}
if (fault_status != ESR_ELx_FSC_PERM && !device && kvm_has_mte(kvm)) {
/* Check the VMM hasn't introduced a new disallowed VMA */
- if (kvm_vma_mte_allowed(vma)) {
+ if (mte_allowed) {
sanitise_mte_tags(kvm, pfn, vma_pagesize);
} else {
ret = -EFAULT;
diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index 24908400e190..5eca0cdd961d 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -538,7 +538,8 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val)
if (!kvm_pmu_is_3p5(vcpu))
val &= ~ARMV8_PMU_PMCR_LP;
- __vcpu_sys_reg(vcpu, PMCR_EL0) = val;
+ /* The reset bits don't indicate any state, and shouldn't be saved. */
+ __vcpu_sys_reg(vcpu, PMCR_EL0) = val & ~(ARMV8_PMU_PMCR_C | ARMV8_PMU_PMCR_P);
if (val & ARMV8_PMU_PMCR_E) {
kvm_pmu_enable_counter_mask(vcpu,
@@ -557,6 +558,7 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val)
for_each_set_bit(i, &mask, 32)
kvm_pmu_set_pmc_value(kvm_vcpu_idx_to_pmc(vcpu, i), 0, true);
}
+ kvm_vcpu_pmu_restore_guest(vcpu);
}
static bool kvm_pmu_counter_is_enabled(struct kvm_pmc *pmc)
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 53749d3a0996..34688918c811 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -794,7 +794,6 @@ static bool access_pmcr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
if (!kvm_supports_32bit_el0())
val |= ARMV8_PMU_PMCR_LC;
kvm_pmu_handle_pmcr(vcpu, val);
- kvm_vcpu_pmu_restore_guest(vcpu);
} else {
/* PMCR.P & PMCR.C are RAZ */
val = __vcpu_sys_reg(vcpu, PMCR_EL0)
@@ -856,6 +855,22 @@ static bool pmu_counter_idx_valid(struct kvm_vcpu *vcpu, u64 idx)
return true;
}
+static int get_pmu_evcntr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r,
+ u64 *val)
+{
+ u64 idx;
+
+ if (r->CRn == 9 && r->CRm == 13 && r->Op2 == 0)
+ /* PMCCNTR_EL0 */
+ idx = ARMV8_PMU_CYCLE_IDX;
+ else
+ /* PMEVCNTRn_EL0 */
+ idx = ((r->CRm & 3) << 3) | (r->Op2 & 7);
+
+ *val = kvm_pmu_get_counter_value(vcpu, idx);
+ return 0;
+}
+
static bool access_pmu_evcntr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
@@ -1072,7 +1087,7 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
/* Macro to expand the PMEVCNTRn_EL0 register */
#define PMU_PMEVCNTR_EL0(n) \
{ PMU_SYS_REG(SYS_PMEVCNTRn_EL0(n)), \
- .reset = reset_pmevcntr, \
+ .reset = reset_pmevcntr, .get_user = get_pmu_evcntr, \
.access = access_pmu_evcntr, .reg = (PMEVCNTR0_EL0 + n), }
/* Macro to expand the PMEVTYPERn_EL0 register */
@@ -1982,7 +1997,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
{ PMU_SYS_REG(SYS_PMCEID1_EL0),
.access = access_pmceid, .reset = NULL },
{ PMU_SYS_REG(SYS_PMCCNTR_EL0),
- .access = access_pmu_evcntr, .reset = reset_unknown, .reg = PMCCNTR_EL0 },
+ .access = access_pmu_evcntr, .reset = reset_unknown,
+ .reg = PMCCNTR_EL0, .get_user = get_pmu_evcntr},
{ PMU_SYS_REG(SYS_PMXEVTYPER_EL0),
.access = access_pmu_evtyper, .reset = NULL },
{ PMU_SYS_REG(SYS_PMXEVCNTR_EL0),
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index a6acb94ea3d6..c2edadb8ec6a 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -281,4 +281,8 @@
/* DMB */
#define A64_DMB_ISH aarch64_insn_gen_dmb(AARCH64_INSN_MB_ISH)
+/* ADR */
+#define A64_ADR(Rd, offset) \
+ aarch64_insn_gen_adr(0, offset, Rd, AARCH64_INSN_ADR_TYPE_ADR)
+
#endif /* _BPF_JIT_H */
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 62f805f427b7..b26da8efa616 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1900,7 +1900,8 @@ static int prepare_trampoline(struct jit_ctx *ctx, struct bpf_tramp_image *im,
restore_args(ctx, args_off, nargs);
/* call original func */
emit(A64_LDR64I(A64_R(10), A64_SP, retaddr_off), ctx);
- emit(A64_BLR(A64_R(10)), ctx);
+ emit(A64_ADR(A64_LR, AARCH64_INSN_SIZE * 2), ctx);
+ emit(A64_RET(A64_R(10)), ctx);
/* store return value */
emit(A64_STR64I(A64_R(0), A64_SP, retval_off), ctx);
/* reserve a nop for bpf_tramp_image_put */
diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/configs/loongson3_defconfig
index e18213f01cc4..6cd26dd3c134 100644
--- a/arch/loongarch/configs/loongson3_defconfig
+++ b/arch/loongarch/configs/loongson3_defconfig
@@ -487,7 +487,6 @@ CONFIG_CHELSIO_T4=m
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
-CONFIG_IXGB=y
CONFIG_IXGBE=y
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
index e70c846efaa1..db9342b2d0e6 100644
--- a/arch/loongarch/net/bpf_jit.c
+++ b/arch/loongarch/net/bpf_jit.c
@@ -1022,6 +1022,10 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
emit_atomic(insn, ctx);
break;
+ /* Speculation barrier */
+ case BPF_ST | BPF_NOSPEC:
+ break;
+
default:
pr_err("bpf_jit: unknown opcode %02x\n", code);
return -EINVAL;
diff --git a/arch/mips/bmips/dma.c b/arch/mips/bmips/dma.c
index 33788668cbdb..3779e7855bd7 100644
--- a/arch/mips/bmips/dma.c
+++ b/arch/mips/bmips/dma.c
@@ -5,6 +5,8 @@
#include <asm/bmips.h>
#include <asm/io.h>
+bool bmips_rac_flush_disable;
+
void arch_sync_dma_for_cpu_all(void)
{
void __iomem *cbr = BMIPS_GET_CBR();
@@ -15,6 +17,9 @@ void arch_sync_dma_for_cpu_all(void)
boot_cpu_type() != CPU_BMIPS4380)
return;
+ if (unlikely(bmips_rac_flush_disable))
+ return;
+
/* Flush stale data out of the readahead cache */
cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
__raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG);
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c
index e95b3f78e7cd..549a6392a3d2 100644
--- a/arch/mips/bmips/setup.c
+++ b/arch/mips/bmips/setup.c
@@ -35,6 +35,8 @@
#define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c))
#define BCM6328_TP1_DISABLED BIT(9)
+extern bool bmips_rac_flush_disable;
+
static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000;
struct bmips_quirk {
@@ -104,6 +106,12 @@ static void bcm6358_quirks(void)
* disable SMP for now
*/
bmips_smp_enabled = 0;
+
+ /*
+ * RAC flush causes kernel panics on BCM6358 when booting from TP1
+ * because the bootloader is not initializing it properly.
+ */
+ bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31));
}
static void bcm6368_quirks(void)
diff --git a/arch/mips/configs/loongson2k_defconfig b/arch/mips/configs/loongson2k_defconfig
index 728bef666f7a..0ab029ecad21 100644
--- a/arch/mips/configs/loongson2k_defconfig
+++ b/arch/mips/configs/loongson2k_defconfig
@@ -154,7 +154,6 @@ CONFIG_TUN=m
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
-CONFIG_IXGB=y
CONFIG_IXGBE=y
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig
index aca66a5f330d..6f4a52608ea4 100644
--- a/arch/mips/configs/loongson3_defconfig
+++ b/arch/mips/configs/loongson3_defconfig
@@ -207,7 +207,6 @@ CONFIG_VIRTIO_NET=m
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
-CONFIG_IXGB=y
CONFIG_IXGBE=y
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index edf9634aa8ee..e1b66aac7025 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -280,7 +280,6 @@ CONFIG_SUNDANCE=m
CONFIG_PCMCIA_FMVJ18X=m
CONFIG_E100=m
CONFIG_E1000=m
-CONFIG_IXGB=m
CONFIG_SKGE=m
CONFIG_SKY2=m
CONFIG_MYRI10GE=m
diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig
index c92652575064..f2a9be02a8d2 100644
--- a/arch/powerpc/configs/powernv_defconfig
+++ b/arch/powerpc/configs/powernv_defconfig
@@ -170,7 +170,6 @@ CONFIG_S2IO=m
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
-CONFIG_IXGB=m
CONFIG_IXGBE=m
CONFIG_I40E=m
CONFIG_MLX4_EN=m
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index d6949a6c5b2b..6c46e5560d96 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -182,7 +182,6 @@ CONFIG_IBMVNIC=m
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
-CONFIG_IXGB=m
CONFIG_IXGBE=m
CONFIG_I40E=m
CONFIG_MLX4_EN=m
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index f97a2d31bbf7..776c32964e12 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -102,7 +102,6 @@ CONFIG_PCNET32=y
CONFIG_TIGON3=y
CONFIG_E100=y
CONFIG_E1000=y
-CONFIG_IXGB=m
CONFIG_SUNGEM=y
CONFIG_BROADCOM_PHY=m
CONFIG_MARVELL_PHY=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index f73c98be56c8..5927b2312936 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -455,7 +455,6 @@ CONFIG_E100=m
CONFIG_E1000=m
CONFIG_E1000E=m
CONFIG_IGB=m
-CONFIG_IXGB=m
CONFIG_IXGBE=m
CONFIG_MV643XX_ETH=m
CONFIG_SKGE=m
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 7497e17ea657..49b3ff4e3b18 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -164,7 +164,6 @@ CONFIG_IBMVNIC=y
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
-CONFIG_IXGB=m
CONFIG_IXGBE=m
CONFIG_I40E=m
CONFIG_MLX4_EN=m
diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig
index e0964210f259..71cfb990a74f 100644
--- a/arch/powerpc/configs/skiroot_defconfig
+++ b/arch/powerpc/configs/skiroot_defconfig
@@ -149,7 +149,6 @@ CONFIG_BE2NET=m
CONFIG_E1000=m
CONFIG_E1000E=m
CONFIG_IGB=m
-CONFIG_IXGB=m
CONFIG_IXGBE=m
CONFIG_I40E=m
# CONFIG_NET_VENDOR_MARVELL is not set
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush.h b/arch/powerpc/include/asm/book3s/64/tlbflush.h
index 2bbc0fcce04a..5e26c7f2c25a 100644
--- a/arch/powerpc/include/asm/book3s/64/tlbflush.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush.h
@@ -148,6 +148,11 @@ static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma,
*/
}
+static inline bool __pte_protnone(unsigned long pte)
+{
+ return (pte & (pgprot_val(PAGE_NONE) | _PAGE_RWX)) == pgprot_val(PAGE_NONE);
+}
+
static inline bool __pte_flags_need_flush(unsigned long oldval,
unsigned long newval)
{
@@ -164,8 +169,8 @@ static inline bool __pte_flags_need_flush(unsigned long oldval,
/*
* We do not expect kernel mappings or non-PTEs or not-present PTEs.
*/
- VM_WARN_ON_ONCE(oldval & _PAGE_PRIVILEGED);
- VM_WARN_ON_ONCE(newval & _PAGE_PRIVILEGED);
+ VM_WARN_ON_ONCE(!__pte_protnone(oldval) && oldval & _PAGE_PRIVILEGED);
+ VM_WARN_ON_ONCE(!__pte_protnone(newval) && newval & _PAGE_PRIVILEGED);
VM_WARN_ON_ONCE(!(oldval & _PAGE_PTE));
VM_WARN_ON_ONCE(!(newval & _PAGE_PTE));
VM_WARN_ON_ONCE(!(oldval & _PAGE_PRESENT));
diff --git a/arch/powerpc/include/asm/kasan.h b/arch/powerpc/include/asm/kasan.h
index 92a968202ba7..365d2720097c 100644
--- a/arch/powerpc/include/asm/kasan.h
+++ b/arch/powerpc/include/asm/kasan.h
@@ -2,7 +2,7 @@
#ifndef __ASM_KASAN_H
#define __ASM_KASAN_H
-#ifdef CONFIG_KASAN
+#if defined(CONFIG_KASAN) && !defined(CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX)
#define _GLOBAL_KASAN(fn) _GLOBAL(__##fn)
#define _GLOBAL_TOC_KASAN(fn) _GLOBAL_TOC(__##fn)
#define EXPORT_SYMBOL_KASAN(fn) EXPORT_SYMBOL(__##fn)
diff --git a/arch/powerpc/include/asm/string.h b/arch/powerpc/include/asm/string.h
index 2aa0e31e6884..60ba22770f51 100644
--- a/arch/powerpc/include/asm/string.h
+++ b/arch/powerpc/include/asm/string.h
@@ -30,11 +30,17 @@ extern int memcmp(const void *,const void *,__kernel_size_t);
extern void * memchr(const void *,int,__kernel_size_t);
void memcpy_flushcache(void *dest, const void *src, size_t size);
+#ifdef CONFIG_KASAN
+/* __mem variants are used by KASAN to implement instrumented meminstrinsics. */
+#ifdef CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX
+#define __memset memset
+#define __memcpy memcpy
+#define __memmove memmove
+#else /* CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX */
void *__memset(void *s, int c, __kernel_size_t count);
void *__memcpy(void *to, const void *from, __kernel_size_t n);
void *__memmove(void *to, const void *from, __kernel_size_t n);
-
-#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
+#ifndef __SANITIZE_ADDRESS__
/*
* For files that are not instrumented (e.g. mm/slub.c) we
* should use not instrumented version of mem* functions.
@@ -46,8 +52,9 @@ void *__memmove(void *to, const void *from, __kernel_size_t n);
#ifndef __NO_FORTIFY
#define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */
#endif
-
-#endif
+#endif /* !__SANITIZE_ADDRESS__ */
+#endif /* CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX */
+#endif /* CONFIG_KASAN */
#ifdef CONFIG_PPC64
#ifndef CONFIG_KASAN
diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh
index 5a319863f289..69623b9045d5 100644
--- a/arch/powerpc/kernel/prom_init_check.sh
+++ b/arch/powerpc/kernel/prom_init_check.sh
@@ -13,8 +13,13 @@
# If you really need to reference something from prom_init.o add
# it to the list below:
-grep "^CONFIG_KASAN=y$" ${KCONFIG_CONFIG} >/dev/null
-if [ $? -eq 0 ]
+has_renamed_memintrinsics()
+{
+ grep -q "^CONFIG_KASAN=y$" ${KCONFIG_CONFIG} && \
+ ! grep -q "^CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX=y" ${KCONFIG_CONFIG}
+}
+
+if has_renamed_memintrinsics
then
MEM_FUNCS="__memcpy __memset"
else
diff --git a/arch/powerpc/kernel/ptrace/ptrace-view.c b/arch/powerpc/kernel/ptrace/ptrace-view.c
index 2087a785f05f..5fff0d04b23f 100644
--- a/arch/powerpc/kernel/ptrace/ptrace-view.c
+++ b/arch/powerpc/kernel/ptrace/ptrace-view.c
@@ -290,6 +290,9 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
static int ppr_get(struct task_struct *target, const struct user_regset *regset,
struct membuf to)
{
+ if (!target->thread.regs)
+ return -EINVAL;
+
return membuf_write(&to, &target->thread.regs->ppr, sizeof(u64));
}
@@ -297,6 +300,9 @@ static int ppr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count, const void *kbuf,
const void __user *ubuf)
{
+ if (!target->thread.regs)
+ return -EINVAL;
+
return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&target->thread.regs->ppr, 0, sizeof(u64));
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 4c5405fc5538..d23e25e8432d 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -576,6 +576,12 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
break;
#endif
+#ifdef CONFIG_HAVE_KVM_IRQFD
+ case KVM_CAP_IRQFD_RESAMPLE:
+ r = !xive_enabled();
+ break;
+#endif
+
case KVM_CAP_PPC_ALLOC_HTAB:
r = hv_enabled;
break;
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 2bef19cc1b98..af46aa88422b 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -271,11 +271,16 @@ static bool access_error(bool is_write, bool is_exec, struct vm_area_struct *vma
}
/*
- * Check for a read fault. This could be caused by a read on an
- * inaccessible page (i.e. PROT_NONE), or a Radix MMU execute-only page.
+ * VM_READ, VM_WRITE and VM_EXEC all imply read permissions, as
+ * defined in protection_map[]. Read faults can only be caused by
+ * a PROT_NONE mapping, or with a PROT_EXEC-only mapping on Radix.
*/
- if (unlikely(!(vma->vm_flags & VM_READ)))
+ if (unlikely(!vma_is_accessible(vma)))
return true;
+
+ if (unlikely(radix_enabled() && ((vma->vm_flags & VM_ACCESS_FLAGS) == VM_EXEC)))
+ return true;
+
/*
* We should ideally do the vma pkey access check here. But in the
* fault path, handle_mm_fault() also does the same check. To avoid
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index b481c5c8bae1..21b22bf16ce6 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -7,6 +7,7 @@ config PPC_PSERIES
select OF_DYNAMIC
select FORCE_PCI
select PCI_MSI
+ select GENERIC_ALLOCATOR
select PPC_XICS
select PPC_XIVE_SPAPR
select PPC_ICP_NATIVE
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 559112312810..513180467562 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -856,6 +856,13 @@ int pseries_vas_dlpar_cpu(void)
{
int new_nr_creds, rc;
+ /*
+ * NX-GZIP is not enabled. Nothing to do for DLPAR event
+ */
+ if (!copypaste_feat)
+ return 0;
+
+
rc = h_query_vas_capabilities(H_QUERY_VAS_CAPABILITIES,
vascaps[VAS_GZIP_DEF_FEAT_TYPE].feat,
(u64)virt_to_phys(&hv_cop_caps));
@@ -1012,6 +1019,7 @@ static int __init pseries_vas_init(void)
* Linux supports user space COPY/PASTE only with Radix
*/
if (!radix_enabled()) {
+ copypaste_feat = false;
pr_err("API is supported only with radix page tables\n");
return -ENOTSUPP;
}
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index c5e42cc37604..eb7f29a412f8 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -126,6 +126,7 @@ config RISCV
select OF_IRQ
select PCI_DOMAINS_GENERIC if PCI
select PCI_MSI if PCI
+ select RISCV_ALTERNATIVE if !XIP_KERNEL
select RISCV_INTC
select RISCV_TIMER if RISCV_SBI
select SIFIVE_PLIC
@@ -401,9 +402,8 @@ config RISCV_ISA_C
config RISCV_ISA_SVPBMT
bool "SVPBMT extension support"
depends on 64BIT && MMU
- depends on !XIP_KERNEL
+ depends on RISCV_ALTERNATIVE
default y
- select RISCV_ALTERNATIVE
help
Adds support to dynamically detect the presence of the SVPBMT
ISA-extension (Supervisor-mode: page-based memory types) and
@@ -428,8 +428,8 @@ config TOOLCHAIN_HAS_ZBB
config RISCV_ISA_ZBB
bool "Zbb extension support for bit manipulation instructions"
depends on TOOLCHAIN_HAS_ZBB
- depends on !XIP_KERNEL && MMU
- select RISCV_ALTERNATIVE
+ depends on MMU
+ depends on RISCV_ALTERNATIVE
default y
help
Adds support to dynamically detect the presence of the ZBB
@@ -443,9 +443,9 @@ config RISCV_ISA_ZBB
config RISCV_ISA_ZICBOM
bool "Zicbom extension support for non-coherent DMA operation"
- depends on !XIP_KERNEL && MMU
+ depends on MMU
+ depends on RISCV_ALTERNATIVE
default y
- select RISCV_ALTERNATIVE
select RISCV_DMA_NONCOHERENT
help
Adds support to dynamically detect the presence of the ZICBOM
@@ -464,6 +464,28 @@ config TOOLCHAIN_HAS_ZIHINTPAUSE
depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zihintpause)
depends on LLD_VERSION >= 150000 || LD_VERSION >= 23600
+config TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI
+ def_bool y
+ # https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=aed44286efa8ae8717a77d94b51ac3614e2ca6dc
+ depends on AS_IS_GNU && AS_VERSION >= 23800
+ help
+ Newer binutils versions default to ISA spec version 20191213 which
+ moves some instructions from the I extension to the Zicsr and Zifencei
+ extensions.
+
+config TOOLCHAIN_NEEDS_OLD_ISA_SPEC
+ def_bool y
+ depends on TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI
+ # https://github.com/llvm/llvm-project/commit/22e199e6afb1263c943c0c0d4498694e15bf8a16
+ depends on CC_IS_CLANG && CLANG_VERSION < 170000
+ help
+ Certain versions of clang do not support zicsr and zifencei via -march
+ but newer versions of binutils require it for the reasons noted in the
+ help text of CONFIG_TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI. This
+ option causes an older ISA spec compatible with these older versions
+ of clang to be passed to GAS, which has the same result as passing zicsr
+ and zifencei to -march.
+
config FPU
bool "FPU support"
default y
diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas
index 69621ae6d647..0c8f4652cd82 100644
--- a/arch/riscv/Kconfig.erratas
+++ b/arch/riscv/Kconfig.erratas
@@ -2,8 +2,7 @@ menu "CPU errata selection"
config ERRATA_SIFIVE
bool "SiFive errata"
- depends on !XIP_KERNEL
- select RISCV_ALTERNATIVE
+ depends on RISCV_ALTERNATIVE
help
All SiFive errata Kconfig depend on this Kconfig. Disabling
this Kconfig will disable all SiFive errata. Please say "Y"
@@ -35,8 +34,7 @@ config ERRATA_SIFIVE_CIP_1200
config ERRATA_THEAD
bool "T-HEAD errata"
- depends on !XIP_KERNEL
- select RISCV_ALTERNATIVE
+ depends on RISCV_ALTERNATIVE
help
All T-HEAD errata Kconfig depend on this Kconfig. Disabling
this Kconfig will disable all T-HEAD errata. Please say "Y"
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 6203c3378922..b05e833a022d 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -57,10 +57,12 @@ riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima
riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd
riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c
-# Newer binutils versions default to ISA spec version 20191213 which moves some
-# instructions from the I extension to the Zicsr and Zifencei extensions.
-toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(riscv-march-y)_zicsr_zifencei)
-riscv-march-$(toolchain-need-zicsr-zifencei) := $(riscv-march-y)_zicsr_zifencei
+ifdef CONFIG_TOOLCHAIN_NEEDS_OLD_ISA_SPEC
+KBUILD_CFLAGS += -Wa,-misa-spec=2.2
+KBUILD_AFLAGS += -Wa,-misa-spec=2.2
+else
+riscv-march-$(CONFIG_TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI) := $(riscv-march-y)_zicsr_zifencei
+endif
# Check if the toolchain supports Zihintpause extension
riscv-march-$(CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE) := $(riscv-march-y)_zihintpause
@@ -84,6 +86,13 @@ endif
# Avoid generating .eh_frame sections.
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables
+# The RISC-V attributes frequently cause compatibility issues and provide no
+# information, so just turn them off.
+KBUILD_CFLAGS += $(call cc-option,-mno-riscv-attribute)
+KBUILD_AFLAGS += $(call cc-option,-mno-riscv-attribute)
+KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mno-arch-attr)
+KBUILD_AFLAGS += $(call as-option,-Wa$(comma)-mno-arch-attr)
+
KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax)
KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax)
diff --git a/arch/riscv/errata/sifive/errata.c b/arch/riscv/errata/sifive/errata.c
index da55cb247e89..31d2ebea4286 100644
--- a/arch/riscv/errata/sifive/errata.c
+++ b/arch/riscv/errata/sifive/errata.c
@@ -111,7 +111,7 @@ void __init_or_module sifive_errata_patch_func(struct alt_entry *begin,
mutex_lock(&text_mutex);
patch_text_nosync(ALT_OLD_PTR(alt), ALT_ALT_PTR(alt),
alt->alt_len);
- mutex_lock(&text_mutex);
+ mutex_unlock(&text_mutex);
cpu_apply_errata |= tmp;
}
}
diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h
index 9e73922e1e2e..d47d87c2d7e3 100644
--- a/arch/riscv/include/asm/ftrace.h
+++ b/arch/riscv/include/asm/ftrace.h
@@ -109,6 +109,6 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec);
#define ftrace_init_nop ftrace_init_nop
#endif
-#endif
+#endif /* CONFIG_DYNAMIC_FTRACE */
#endif /* _ASM_RISCV_FTRACE_H */
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index e3021b2590de..6263a0de1c6a 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -57,18 +57,31 @@ struct riscv_isa_ext_data {
unsigned int isa_ext_id;
};
+unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap);
+
+#define riscv_isa_extension_mask(ext) BIT_MASK(RISCV_ISA_EXT_##ext)
+
+bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, int bit);
+#define riscv_isa_extension_available(isa_bitmap, ext) \
+ __riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_##ext)
+
static __always_inline bool
riscv_has_extension_likely(const unsigned long ext)
{
compiletime_assert(ext < RISCV_ISA_EXT_MAX,
"ext must be < RISCV_ISA_EXT_MAX");
- asm_volatile_goto(
- ALTERNATIVE("j %l[l_no]", "nop", 0, %[ext], 1)
- :
- : [ext] "i" (ext)
- :
- : l_no);
+ if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
+ asm_volatile_goto(
+ ALTERNATIVE("j %l[l_no]", "nop", 0, %[ext], 1)
+ :
+ : [ext] "i" (ext)
+ :
+ : l_no);
+ } else {
+ if (!__riscv_isa_extension_available(NULL, ext))
+ goto l_no;
+ }
return true;
l_no:
@@ -81,26 +94,23 @@ riscv_has_extension_unlikely(const unsigned long ext)
compiletime_assert(ext < RISCV_ISA_EXT_MAX,
"ext must be < RISCV_ISA_EXT_MAX");
- asm_volatile_goto(
- ALTERNATIVE("nop", "j %l[l_yes]", 0, %[ext], 1)
- :
- : [ext] "i" (ext)
- :
- : l_yes);
+ if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
+ asm_volatile_goto(
+ ALTERNATIVE("nop", "j %l[l_yes]", 0, %[ext], 1)
+ :
+ : [ext] "i" (ext)
+ :
+ : l_yes);
+ } else {
+ if (__riscv_isa_extension_available(NULL, ext))
+ goto l_yes;
+ }
return false;
l_yes:
return true;
}
-unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap);
-
-#define riscv_isa_extension_mask(ext) BIT_MASK(RISCV_ISA_EXT_##ext)
-
-bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, int bit);
-#define riscv_isa_extension_available(isa_bitmap, ext) \
- __riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_##ext)
-
#endif
#endif /* _ASM_RISCV_HWCAP_H */
diff --git a/arch/riscv/include/asm/mmu.h b/arch/riscv/include/asm/mmu.h
index 5ff1f19fd45c..0099dc116168 100644
--- a/arch/riscv/include/asm/mmu.h
+++ b/arch/riscv/include/asm/mmu.h
@@ -19,8 +19,6 @@ typedef struct {
#ifdef CONFIG_SMP
/* A local icache flush is needed before user execution can resume. */
cpumask_t icache_stale_mask;
- /* A local tlb flush is needed before user execution can resume. */
- cpumask_t tlb_stale_mask;
#endif
} mm_context_t;
diff --git a/arch/riscv/include/asm/patch.h b/arch/riscv/include/asm/patch.h
index f433121774c0..63c98833d510 100644
--- a/arch/riscv/include/asm/patch.h
+++ b/arch/riscv/include/asm/patch.h
@@ -9,4 +9,6 @@
int patch_text_nosync(void *addr, const void *insns, size_t len);
int patch_text(void *addr, u32 *insns, int ninsns);
+extern int riscv_patch_in_stop_machine;
+
#endif /* _ASM_RISCV_PATCH_H */
diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h
index 907b9efd39a8..a09196f8de68 100644
--- a/arch/riscv/include/asm/tlbflush.h
+++ b/arch/riscv/include/asm/tlbflush.h
@@ -12,6 +12,8 @@
#include <asm/errata_list.h>
#ifdef CONFIG_MMU
+extern unsigned long asid_mask;
+
static inline void local_flush_tlb_all(void)
{
__asm__ __volatile__ ("sfence.vma" : : : "memory");
@@ -22,24 +24,6 @@ static inline void local_flush_tlb_page(unsigned long addr)
{
ALT_FLUSH_TLB_PAGE(__asm__ __volatile__ ("sfence.vma %0" : : "r" (addr) : "memory"));
}
-
-static inline void local_flush_tlb_all_asid(unsigned long asid)
-{
- __asm__ __volatile__ ("sfence.vma x0, %0"
- :
- : "r" (asid)
- : "memory");
-}
-
-static inline void local_flush_tlb_page_asid(unsigned long addr,
- unsigned long asid)
-{
- __asm__ __volatile__ ("sfence.vma %0, %1"
- :
- : "r" (addr), "r" (asid)
- : "memory");
-}
-
#else /* CONFIG_MMU */
#define local_flush_tlb_all() do { } while (0)
#define local_flush_tlb_page(addr) do { } while (0)
diff --git a/arch/riscv/kernel/compat_vdso/Makefile b/arch/riscv/kernel/compat_vdso/Makefile
index 260daf3236d3..7f34f3c7c882 100644
--- a/arch/riscv/kernel/compat_vdso/Makefile
+++ b/arch/riscv/kernel/compat_vdso/Makefile
@@ -14,6 +14,10 @@ COMPAT_LD := $(LD)
COMPAT_CC_FLAGS := -march=rv32g -mabi=ilp32
COMPAT_LD_FLAGS := -melf32lriscv
+# Disable attributes, as they're useless and break the build.
+COMPAT_CC_FLAGS += $(call cc-option,-mno-riscv-attribute)
+COMPAT_CC_FLAGS += $(call as-option,-Wa$(comma)-mno-arch-attr)
+
# Files to link into the compat_vdso
obj-compat_vdso = $(patsubst %, %.o, $(compat_vdso-syms)) note.o
diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c
index 5bff37af4770..03a6434a8cdd 100644
--- a/arch/riscv/kernel/ftrace.c
+++ b/arch/riscv/kernel/ftrace.c
@@ -15,10 +15,19 @@
void ftrace_arch_code_modify_prepare(void) __acquires(&text_mutex)
{
mutex_lock(&text_mutex);
+
+ /*
+ * The code sequences we use for ftrace can't be patched while the
+ * kernel is running, so we need to use stop_machine() to modify them
+ * for now. This doesn't play nice with text_mutex, we use this flag
+ * to elide the check.
+ */
+ riscv_patch_in_stop_machine = true;
}
void ftrace_arch_code_modify_post_process(void) __releases(&text_mutex)
{
+ riscv_patch_in_stop_machine = false;
mutex_unlock(&text_mutex);
}
@@ -107,9 +116,9 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
{
int out;
- ftrace_arch_code_modify_prepare();
+ mutex_lock(&text_mutex);
out = ftrace_make_nop(mod, rec, MCOUNT_ADDR);
- ftrace_arch_code_modify_post_process();
+ mutex_unlock(&text_mutex);
return out;
}
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c
index 8086d1a281cd..575e71d6c8ae 100644
--- a/arch/riscv/kernel/patch.c
+++ b/arch/riscv/kernel/patch.c
@@ -11,6 +11,7 @@
#include <asm/kprobes.h>
#include <asm/cacheflush.h>
#include <asm/fixmap.h>
+#include <asm/ftrace.h>
#include <asm/patch.h>
struct patch_insn {
@@ -20,6 +21,8 @@ struct patch_insn {
atomic_t cpu_count;
};
+int riscv_patch_in_stop_machine = false;
+
#ifdef CONFIG_MMU
/*
* The fix_to_virt(, idx) needs a const value (not a dynamic variable of
@@ -60,8 +63,15 @@ static int patch_insn_write(void *addr, const void *insn, size_t len)
* Before reaching here, it was expected to lock the text_mutex
* already, so we don't need to give another lock here and could
* ensure that it was safe between each cores.
+ *
+ * We're currently using stop_machine() for ftrace & kprobes, and while
+ * that ensures text_mutex is held before installing the mappings it
+ * does not ensure text_mutex is held by the calling thread. That's
+ * safe but triggers a lockdep failure, so just elide it for that
+ * specific case.
*/
- lockdep_assert_held(&text_mutex);
+ if (!riscv_patch_in_stop_machine)
+ lockdep_assert_held(&text_mutex);
if (across_pages)
patch_map(addr + len, FIX_TEXT_POKE1);
@@ -125,6 +135,7 @@ NOKPROBE_SYMBOL(patch_text_cb);
int patch_text(void *addr, u32 *insns, int ninsns)
{
+ int ret;
struct patch_insn patch = {
.addr = addr,
.insns = insns,
@@ -132,7 +143,18 @@ int patch_text(void *addr, u32 *insns, int ninsns)
.cpu_count = ATOMIC_INIT(0),
};
- return stop_machine_cpuslocked(patch_text_cb,
- &patch, cpu_online_mask);
+ /*
+ * kprobes takes text_mutex, before calling patch_text(), but as we call
+ * calls stop_machine(), the lockdep assertion in patch_insn_write()
+ * gets confused by the context in which the lock is taken.
+ * Instead, ensure the lock is held before calling stop_machine(), and
+ * set riscv_patch_in_stop_machine to skip the check in
+ * patch_insn_write().
+ */
+ lockdep_assert_held(&text_mutex);
+ riscv_patch_in_stop_machine = true;
+ ret = stop_machine_cpuslocked(patch_text_cb, &patch, cpu_online_mask);
+ riscv_patch_in_stop_machine = false;
+ return ret;
}
NOKPROBE_SYMBOL(patch_text);
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index f9a5a7c90ff0..64a9c093aef9 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -101,7 +101,7 @@ void notrace walk_stackframe(struct task_struct *task,
while (!kstack_end(ksp)) {
if (__kernel_text_address(pc) && unlikely(!fn(arg, pc)))
break;
- pc = (*ksp++) - 0x4;
+ pc = READ_ONCE_NOCHECK(*ksp++) - 0x4;
}
}
diff --git a/arch/riscv/kvm/vcpu_timer.c b/arch/riscv/kvm/vcpu_timer.c
index ad34519c8a13..3ac2ff6a65da 100644
--- a/arch/riscv/kvm/vcpu_timer.c
+++ b/arch/riscv/kvm/vcpu_timer.c
@@ -147,10 +147,8 @@ static void kvm_riscv_vcpu_timer_blocking(struct kvm_vcpu *vcpu)
return;
delta_ns = kvm_riscv_delta_cycles2ns(t->next_cycles, gt, t);
- if (delta_ns) {
- hrtimer_start(&t->hrt, ktime_set(0, delta_ns), HRTIMER_MODE_REL);
- t->next_set = true;
- }
+ hrtimer_start(&t->hrt, ktime_set(0, delta_ns), HRTIMER_MODE_REL);
+ t->next_set = true;
}
static void kvm_riscv_vcpu_timer_unblocking(struct kvm_vcpu *vcpu)
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index 80ce9caba8d2..12e22e7330e7 100644
--- a/arch/riscv/mm/context.c
+++ b/arch/riscv/mm/context.c
@@ -22,7 +22,7 @@ DEFINE_STATIC_KEY_FALSE(use_asid_allocator);
static unsigned long asid_bits;
static unsigned long num_asids;
-static unsigned long asid_mask;
+unsigned long asid_mask;
static atomic_long_t current_version;
@@ -196,16 +196,6 @@ switch_mm_fast:
if (need_flush_tlb)
local_flush_tlb_all();
-#ifdef CONFIG_SMP
- else {
- cpumask_t *mask = &mm->context.tlb_stale_mask;
-
- if (cpumask_test_cpu(cpu, mask)) {
- cpumask_clear_cpu(cpu, mask);
- local_flush_tlb_all_asid(cntx & asid_mask);
- }
- }
-#endif
}
static void set_mm_noasid(struct mm_struct *mm)
@@ -215,12 +205,24 @@ static void set_mm_noasid(struct mm_struct *mm)
local_flush_tlb_all();
}
-static inline void set_mm(struct mm_struct *mm, unsigned int cpu)
+static inline void set_mm(struct mm_struct *prev,
+ struct mm_struct *next, unsigned int cpu)
{
- if (static_branch_unlikely(&use_asid_allocator))
- set_mm_asid(mm, cpu);
- else
- set_mm_noasid(mm);
+ /*
+ * The mm_cpumask indicates which harts' TLBs contain the virtual
+ * address mapping of the mm. Compared to noasid, using asid
+ * can't guarantee that stale TLB entries are invalidated because
+ * the asid mechanism wouldn't flush TLB for every switch_mm for
+ * performance. So when using asid, keep all CPUs footmarks in
+ * cpumask() until mm reset.
+ */
+ cpumask_set_cpu(cpu, mm_cpumask(next));
+ if (static_branch_unlikely(&use_asid_allocator)) {
+ set_mm_asid(next, cpu);
+ } else {
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+ set_mm_noasid(next);
+ }
}
static int __init asids_init(void)
@@ -274,7 +276,8 @@ static int __init asids_init(void)
}
early_initcall(asids_init);
#else
-static inline void set_mm(struct mm_struct *mm, unsigned int cpu)
+static inline void set_mm(struct mm_struct *prev,
+ struct mm_struct *next, unsigned int cpu)
{
/* Nothing to do here when there is no MMU */
}
@@ -327,10 +330,7 @@ void switch_mm(struct mm_struct *prev, struct mm_struct *next,
*/
cpu = smp_processor_id();
- cpumask_clear_cpu(cpu, mm_cpumask(prev));
- cpumask_set_cpu(cpu, mm_cpumask(next));
-
- set_mm(next, cpu);
+ set_mm(prev, next, cpu);
flush_icache_deferred(next, cpu);
}
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index 460f785f6e09..d5f3e501dffb 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -143,6 +143,8 @@ static inline void vmalloc_fault(struct pt_regs *regs, int code, unsigned long a
no_context(regs, addr);
return;
}
+ if (pud_leaf(*pud_k))
+ goto flush_tlb;
/*
* Since the vmalloc area is global, it is unnecessary
@@ -153,6 +155,8 @@ static inline void vmalloc_fault(struct pt_regs *regs, int code, unsigned long a
no_context(regs, addr);
return;
}
+ if (pmd_leaf(*pmd_k))
+ goto flush_tlb;
/*
* Make sure the actual PTE exists as well to
@@ -172,6 +176,7 @@ static inline void vmalloc_fault(struct pt_regs *regs, int code, unsigned long a
* ordering constraint, not a cache flush; it is
* necessary even after writing invalid entries.
*/
+flush_tlb:
local_flush_tlb_page(addr);
}
diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c
index ce7dfc81bb3f..ef701fa83f36 100644
--- a/arch/riscv/mm/tlbflush.c
+++ b/arch/riscv/mm/tlbflush.c
@@ -5,7 +5,23 @@
#include <linux/sched.h>
#include <asm/sbi.h>
#include <asm/mmu_context.h>
-#include <asm/tlbflush.h>
+
+static inline void local_flush_tlb_all_asid(unsigned long asid)
+{
+ __asm__ __volatile__ ("sfence.vma x0, %0"
+ :
+ : "r" (asid)
+ : "memory");
+}
+
+static inline void local_flush_tlb_page_asid(unsigned long addr,
+ unsigned long asid)
+{
+ __asm__ __volatile__ ("sfence.vma %0, %1"
+ :
+ : "r" (addr), "r" (asid)
+ : "memory");
+}
void flush_tlb_all(void)
{
@@ -15,7 +31,6 @@ void flush_tlb_all(void)
static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
unsigned long size, unsigned long stride)
{
- struct cpumask *pmask = &mm->context.tlb_stale_mask;
struct cpumask *cmask = mm_cpumask(mm);
unsigned int cpuid;
bool broadcast;
@@ -27,16 +42,7 @@ static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
/* check if the tlbflush needs to be sent to other CPUs */
broadcast = cpumask_any_but(cmask, cpuid) < nr_cpu_ids;
if (static_branch_unlikely(&use_asid_allocator)) {
- unsigned long asid = atomic_long_read(&mm->context.id);
-
- /*
- * TLB will be immediately flushed on harts concurrently
- * executing this MM context. TLB flush on other harts
- * is deferred until this MM context migrates there.
- */
- cpumask_setall(pmask);
- cpumask_clear_cpu(cpuid, pmask);
- cpumask_andnot(pmask, pmask, cmask);
+ unsigned long asid = atomic_long_read(&mm->context.id) & asid_mask;
if (broadcast) {
sbi_remote_sfence_vma_asid(cmask, start, size, asid);
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index b3235ab0ace8..ed646c583e4f 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -162,7 +162,7 @@ vdso_prepare: prepare0
ifdef CONFIG_EXPOLINE_EXTERN
modules_prepare: expoline_prepare
-expoline_prepare:
+expoline_prepare: scripts
$(Q)$(MAKE) $(build)=arch/s390/lib/expoline arch/s390/lib/expoline/expoline.o
endif
endif
diff --git a/arch/s390/boot/ipl_report.c b/arch/s390/boot/ipl_report.c
index 9b14045065b6..74b5cd264862 100644
--- a/arch/s390/boot/ipl_report.c
+++ b/arch/s390/boot/ipl_report.c
@@ -57,11 +57,19 @@ repeat:
if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && initrd_data.start && initrd_data.size &&
intersects(initrd_data.start, initrd_data.size, safe_addr, size))
safe_addr = initrd_data.start + initrd_data.size;
+ if (intersects(safe_addr, size, (unsigned long)comps, comps->len)) {
+ safe_addr = (unsigned long)comps + comps->len;
+ goto repeat;
+ }
for_each_rb_entry(comp, comps)
if (intersects(safe_addr, size, comp->addr, comp->len)) {
safe_addr = comp->addr + comp->len;
goto repeat;
}
+ if (intersects(safe_addr, size, (unsigned long)certs, certs->len)) {
+ safe_addr = (unsigned long)certs + certs->len;
+ goto repeat;
+ }
for_each_rb_entry(cert, certs)
if (intersects(safe_addr, size, cert->addr, cert->len)) {
safe_addr = cert->addr + cert->len;
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 3c68fe49042c..4ccf66d29fc2 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -23,7 +23,6 @@ CONFIG_NUMA_BALANCING=y
CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_RDMA=y
CONFIG_CGROUP_FREEZER=y
@@ -90,7 +89,6 @@ CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_IOSCHED_BFQ=y
-CONFIG_BFQ_GROUP_IOSCHED=y
CONFIG_BINFMT_MISC=m
CONFIG_ZSWAP=y
CONFIG_ZSMALLOC_STAT=y
@@ -298,7 +296,6 @@ CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -340,7 +337,6 @@ CONFIG_BRIDGE_MRP=y
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_PRIO=m
@@ -351,7 +347,6 @@ CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_DRR=m
CONFIG_NET_SCH_MQPRIO=m
@@ -363,14 +358,11 @@ CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_SCH_PLUG=m
CONFIG_NET_SCH_ETS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_PERF=y
CONFIG_CLS_U32_MARK=y
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=m
@@ -584,7 +576,7 @@ CONFIG_DIAG288_WATCHDOG=m
CONFIG_FB=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
-# CONFIG_HID is not set
+# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_ACCESS=m
@@ -828,6 +820,7 @@ CONFIG_PANIC_ON_OOPS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_WQ_WATCHDOG=y
CONFIG_TEST_LOCKUP=m
+CONFIG_DEBUG_PREEMPT=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
@@ -843,6 +836,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=300
# CONFIG_RCU_TRACE is not set
CONFIG_LATENCYTOP=y
CONFIG_BOOTTIME_TRACING=y
+CONFIG_FPROBE=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
CONFIG_IRQSOFF_TRACER=y
@@ -857,6 +851,7 @@ CONFIG_SAMPLES=y
CONFIG_SAMPLE_TRACE_PRINTK=m
CONFIG_SAMPLE_FTRACE_DIRECT=m
CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m
+CONFIG_SAMPLE_FTRACE_OPS=m
CONFIG_DEBUG_ENTRY=y
CONFIG_CIO_INJECT=y
CONFIG_KUNIT=m
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 9ab91632f74c..693297a2e897 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -21,7 +21,6 @@ CONFIG_NUMA_BALANCING=y
CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_RDMA=y
CONFIG_CGROUP_FREEZER=y
@@ -85,7 +84,6 @@ CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_IOSCHED_BFQ=y
-CONFIG_BFQ_GROUP_IOSCHED=y
CONFIG_BINFMT_MISC=m
CONFIG_ZSWAP=y
CONFIG_ZSMALLOC_STAT=y
@@ -289,7 +287,6 @@ CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
@@ -330,7 +327,6 @@ CONFIG_BRIDGE_MRP=y
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_PRIO=m
@@ -341,7 +337,6 @@ CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_DRR=m
CONFIG_NET_SCH_MQPRIO=m
@@ -353,14 +348,11 @@ CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_SCH_PLUG=m
CONFIG_NET_SCH_ETS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_PERF=y
CONFIG_CLS_U32_MARK=y
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=m
@@ -573,7 +565,7 @@ CONFIG_DIAG288_WATCHDOG=m
CONFIG_FB=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
-# CONFIG_HID is not set
+# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_ACCESS=m
@@ -795,6 +787,7 @@ CONFIG_RCU_REF_SCALE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_LATENCYTOP=y
CONFIG_BOOTTIME_TRACING=y
+CONFIG_FPROBE=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
CONFIG_SCHED_TRACER=y
@@ -805,6 +798,7 @@ CONFIG_SAMPLES=y
CONFIG_SAMPLE_TRACE_PRINTK=m
CONFIG_SAMPLE_FTRACE_DIRECT=m
CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m
+CONFIG_SAMPLE_FTRACE_OPS=m
CONFIG_KUNIT=m
CONFIG_KUNIT_DEBUGFS=y
CONFIG_LKDTM=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index a9c0c81d1de9..33a232bb68af 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -58,7 +58,7 @@ CONFIG_ZFCP=y
# CONFIG_VMCP is not set
# CONFIG_MONWRITER is not set
# CONFIG_S390_VMUR is not set
-# CONFIG_HID is not set
+# CONFIG_HID_SUPPORT is not set
# CONFIG_VIRTIO_MENU is not set
# CONFIG_VHOST_MENU is not set
# CONFIG_IOMMU_SUPPORT is not set
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index cf9659e13f03..ea244a73efad 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -474,9 +474,7 @@ long arch_ptrace(struct task_struct *child, long request,
}
return 0;
case PTRACE_GET_LAST_BREAK:
- put_user(child->thread.last_break,
- (unsigned long __user *) data);
- return 0;
+ return put_user(child->thread.last_break, (unsigned long __user *)data);
case PTRACE_ENABLE_TE:
if (!MACHINE_HAS_TE)
return -EIO;
@@ -824,9 +822,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
}
return 0;
case PTRACE_GET_LAST_BREAK:
- put_user(child->thread.last_break,
- (unsigned int __user *) data);
- return 0;
+ return put_user(child->thread.last_break, (unsigned int __user *)data);
}
return compat_ptrace_request(child, request, addr, data);
}
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 0ee02dae14b2..2cda8d9d7c6e 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -271,10 +271,18 @@ static int handle_prog(struct kvm_vcpu *vcpu)
* handle_external_interrupt - used for external interruption interceptions
* @vcpu: virtual cpu
*
- * This interception only occurs if the CPUSTAT_EXT_INT bit was set, or if
- * the new PSW does not have external interrupts disabled. In the first case,
- * we've got to deliver the interrupt manually, and in the second case, we
- * drop to userspace to handle the situation there.
+ * This interception occurs if:
+ * - the CPUSTAT_EXT_INT bit was already set when the external interrupt
+ * occurred. In this case, the interrupt needs to be injected manually to
+ * preserve interrupt priority.
+ * - the external new PSW has external interrupts enabled, which will cause an
+ * interruption loop. We drop to userspace in this case.
+ *
+ * The latter case can be detected by inspecting the external mask bit in the
+ * external new psw.
+ *
+ * Under PV, only the latter case can occur, since interrupt priorities are
+ * handled in the ultravisor.
*/
static int handle_external_interrupt(struct kvm_vcpu *vcpu)
{
@@ -285,10 +293,18 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu)
vcpu->stat.exit_external_interrupt++;
- rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t));
- if (rc)
- return rc;
- /* We can not handle clock comparator or timer interrupt with bad PSW */
+ if (kvm_s390_pv_cpu_is_protected(vcpu)) {
+ newpsw = vcpu->arch.sie_block->gpsw;
+ } else {
+ rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t));
+ if (rc)
+ return rc;
+ }
+
+ /*
+ * Clock comparator or timer interrupt with external interrupt enabled
+ * will cause interrupt loop. Drop to userspace.
+ */
if ((eic == EXT_IRQ_CLK_COMP || eic == EXT_IRQ_CPU_TIMER) &&
(newpsw.mask & PSW_MASK_EXT))
return -EOPNOTSUPP;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 39b36562c043..1eeb9ae57879 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -573,6 +573,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_S390_VCPU_RESETS:
case KVM_CAP_SET_GUEST_DEBUG:
case KVM_CAP_S390_DIAG318:
+ case KVM_CAP_IRQFD_RESAMPLE:
r = 1;
break;
case KVM_CAP_SET_GUEST_DEBUG2:
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index 720036fb1924..d44214072779 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -172,7 +172,7 @@ unsigned long __clear_user(void __user *to, unsigned long size)
"4: slgr %0,%0\n"
"5:\n"
EX_TABLE(0b,2b) EX_TABLE(6b,2b) EX_TABLE(3b,5b) EX_TABLE(7b,5b)
- : "+a" (size), "+a" (to), "+a" (tmp1), "=a" (tmp2)
+ : "+&a" (size), "+&a" (to), "+a" (tmp1), "=&a" (tmp2)
: "a" (empty_zero_page), [spec] "d" (spec.val)
: "cc", "memory", "0");
return size;
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index ef38b1514c77..e16afacc8fd1 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -544,8 +544,7 @@ static struct resource *__alloc_res(struct zpci_dev *zdev, unsigned long start,
return r;
}
-int zpci_setup_bus_resources(struct zpci_dev *zdev,
- struct list_head *resources)
+int zpci_setup_bus_resources(struct zpci_dev *zdev)
{
unsigned long addr, size, flags;
struct resource *res;
@@ -581,7 +580,6 @@ int zpci_setup_bus_resources(struct zpci_dev *zdev,
return -ENOMEM;
}
zdev->bars[i].res = res;
- pci_add_resource(resources, res);
}
zdev->has_resources = 1;
@@ -590,17 +588,23 @@ int zpci_setup_bus_resources(struct zpci_dev *zdev,
static void zpci_cleanup_bus_resources(struct zpci_dev *zdev)
{
+ struct resource *res;
int i;
+ pci_lock_rescan_remove();
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
- if (!zdev->bars[i].size || !zdev->bars[i].res)
+ res = zdev->bars[i].res;
+ if (!res)
continue;
+ release_resource(res);
+ pci_bus_remove_resource(zdev->zbus->bus, res);
zpci_free_iomap(zdev, zdev->bars[i].map_idx);
- release_resource(zdev->bars[i].res);
- kfree(zdev->bars[i].res);
+ zdev->bars[i].res = NULL;
+ kfree(res);
}
zdev->has_resources = 0;
+ pci_unlock_rescan_remove();
}
int pcibios_device_add(struct pci_dev *pdev)
diff --git a/arch/s390/pci/pci_bus.c b/arch/s390/pci/pci_bus.c
index 6a8da1b742ae..a99926af2b69 100644
--- a/arch/s390/pci/pci_bus.c
+++ b/arch/s390/pci/pci_bus.c
@@ -41,9 +41,7 @@ static int zpci_nb_devices;
*/
static int zpci_bus_prepare_device(struct zpci_dev *zdev)
{
- struct resource_entry *window, *n;
- struct resource *res;
- int rc;
+ int rc, i;
if (!zdev_enabled(zdev)) {
rc = zpci_enable_device(zdev);
@@ -57,10 +55,10 @@ static int zpci_bus_prepare_device(struct zpci_dev *zdev)
}
if (!zdev->has_resources) {
- zpci_setup_bus_resources(zdev, &zdev->zbus->resources);
- resource_list_for_each_entry_safe(window, n, &zdev->zbus->resources) {
- res = window->res;
- pci_bus_add_resource(zdev->zbus->bus, res, 0);
+ zpci_setup_bus_resources(zdev);
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
+ if (zdev->bars[i].res)
+ pci_bus_add_resource(zdev->zbus->bus, zdev->bars[i].res, 0);
}
}
diff --git a/arch/s390/pci/pci_bus.h b/arch/s390/pci/pci_bus.h
index e96c9860e064..af9f0ac79a1b 100644
--- a/arch/s390/pci/pci_bus.h
+++ b/arch/s390/pci/pci_bus.h
@@ -30,8 +30,7 @@ static inline void zpci_zdev_get(struct zpci_dev *zdev)
int zpci_alloc_domain(int domain);
void zpci_free_domain(int domain);
-int zpci_setup_bus_resources(struct zpci_dev *zdev,
- struct list_head *resources);
+int zpci_setup_bus_resources(struct zpci_dev *zdev);
static inline struct zpci_dev *zdev_from_bus(struct pci_bus *bus,
unsigned int devfn)
diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um
index b70559b821df..2106a2bd152b 100644
--- a/arch/x86/Makefile.um
+++ b/arch/x86/Makefile.um
@@ -3,9 +3,14 @@ core-y += arch/x86/crypto/
#
# Disable SSE and other FP/SIMD instructions to match normal x86
+# This is required to work around issues in older LLVM versions, but breaks
+# GCC versions < 11. See:
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99652
#
+ifeq ($(CONFIG_CC_IS_CLANG),y)
KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx
KBUILD_RUSTFLAGS += -Ctarget-feature=-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2
+endif
ifeq ($(CONFIG_X86_32),y)
START := 0x8048000
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 8c45b198b62f..bccea57dee81 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -923,6 +923,7 @@ static int amd_pmu_v2_handle_irq(struct pt_regs *regs)
/* Event overflow */
handled++;
+ status &= ~mask;
perf_sample_data_init(&data, 0, hwc->last_period);
if (!x86_perf_event_set_period(event))
@@ -933,8 +934,6 @@ static int amd_pmu_v2_handle_irq(struct pt_regs *regs)
if (perf_event_overflow(event, &data, regs))
x86_pmu_stop(event, 0);
-
- status &= ~mask;
}
/*
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index cbaf174d8efd..b3af2d45bbbb 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -125,6 +125,8 @@
#define INTEL_FAM6_LUNARLAKE_M 0xBD
+#define INTEL_FAM6_ARROWLAKE 0xC6
+
/* "Small Core" Processors (Atom/E-Core) */
#define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */
diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h
index b8357d6ecd47..b63be696b776 100644
--- a/arch/x86/include/asm/sev-common.h
+++ b/arch/x86/include/asm/sev-common.h
@@ -128,8 +128,9 @@ struct snp_psc_desc {
struct psc_entry entries[VMGEXIT_PSC_MAX_ENTRY];
} __packed;
-/* Guest message request error code */
+/* Guest message request error codes */
#define SNP_GUEST_REQ_INVALID_LEN BIT_ULL(32)
+#define SNP_GUEST_REQ_ERR_BUSY BIT_ULL(33)
#define GHCB_MSR_TERM_REQ 0x100
#define GHCB_MSR_TERM_REASON_SET_POS 12
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index cb1ee53ad3b1..770dcf75eaa9 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -261,20 +261,22 @@ enum avic_ipi_failure_cause {
AVIC_IPI_FAILURE_INVALID_BACKING_PAGE,
};
-#define AVIC_PHYSICAL_MAX_INDEX_MASK GENMASK_ULL(9, 0)
+#define AVIC_PHYSICAL_MAX_INDEX_MASK GENMASK_ULL(8, 0)
/*
- * For AVIC, the max index allowed for physical APIC ID
- * table is 0xff (255).
+ * For AVIC, the max index allowed for physical APIC ID table is 0xfe (254), as
+ * 0xff is a broadcast to all CPUs, i.e. can't be targeted individually.
*/
#define AVIC_MAX_PHYSICAL_ID 0XFEULL
/*
- * For x2AVIC, the max index allowed for physical APIC ID
- * table is 0x1ff (511).
+ * For x2AVIC, the max index allowed for physical APIC ID table is 0x1ff (511).
*/
#define X2AVIC_MAX_PHYSICAL_ID 0x1FFUL
+static_assert((AVIC_MAX_PHYSICAL_ID & AVIC_PHYSICAL_MAX_INDEX_MASK) == AVIC_MAX_PHYSICAL_ID);
+static_assert((X2AVIC_MAX_PHYSICAL_ID & AVIC_PHYSICAL_MAX_INDEX_MASK) == X2AVIC_MAX_PHYSICAL_ID);
+
#define AVIC_HPA_MASK ~((0xFFFULL << 52) | 0xFFF)
#define VMCB_AVIC_APIC_BAR_MASK 0xFFFFFFFFFF000ULL
diff --git a/arch/x86/include/asm/xen/cpuid.h b/arch/x86/include/asm/xen/cpuid.h
index 6daa9b0c8d11..a3c29b1496c8 100644
--- a/arch/x86/include/asm/xen/cpuid.h
+++ b/arch/x86/include/asm/xen/cpuid.h
@@ -89,11 +89,21 @@
* Sub-leaf 2: EAX: host tsc frequency in kHz
*/
+#define XEN_CPUID_TSC_EMULATED (1u << 0)
+#define XEN_CPUID_HOST_TSC_RELIABLE (1u << 1)
+#define XEN_CPUID_RDTSCP_INSTR_AVAIL (1u << 2)
+
+#define XEN_CPUID_TSC_MODE_DEFAULT (0)
+#define XEN_CPUID_TSC_MODE_ALWAYS_EMULATE (1u)
+#define XEN_CPUID_TSC_MODE_NEVER_EMULATE (2u)
+#define XEN_CPUID_TSC_MODE_PVRDTSCP (3u)
+
/*
* Leaf 5 (0x40000x04)
* HVM-specific features
* Sub-leaf 0: EAX: Features
* Sub-leaf 0: EBX: vcpu id (iff EAX has XEN_HVM_CPUID_VCPU_ID_PRESENT flag)
+ * Sub-leaf 0: ECX: domain id (iff EAX has XEN_HVM_CPUID_DOMID_PRESENT flag)
*/
#define XEN_HVM_CPUID_APIC_ACCESS_VIRT (1u << 0) /* Virtualized APIC registers */
#define XEN_HVM_CPUID_X2APIC_VIRT (1u << 1) /* Virtualized x2APIC accesses */
@@ -102,12 +112,16 @@
#define XEN_HVM_CPUID_VCPU_ID_PRESENT (1u << 3) /* vcpu id is present in EBX */
#define XEN_HVM_CPUID_DOMID_PRESENT (1u << 4) /* domid is present in ECX */
/*
- * Bits 55:49 from the IO-APIC RTE and bits 11:5 from the MSI address can be
- * used to store high bits for the Destination ID. This expands the Destination
- * ID field from 8 to 15 bits, allowing to target APIC IDs up 32768.
+ * With interrupt format set to 0 (non-remappable) bits 55:49 from the
+ * IO-APIC RTE and bits 11:5 from the MSI address can be used to store
+ * high bits for the Destination ID. This expands the Destination ID
+ * field from 8 to 15 bits, allowing to target APIC IDs up 32768.
*/
#define XEN_HVM_CPUID_EXT_DEST_ID (1u << 5)
-/* Per-vCPU event channel upcalls */
+/*
+ * Per-vCPU event channel upcalls work correctly with physical IRQs
+ * bound to event channels.
+ */
#define XEN_HVM_CPUID_UPCALL_VECTOR (1u << 6)
/*
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 1c38174b5f01..0dac4ab5b55b 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -146,7 +146,11 @@ static int __init acpi_parse_madt(struct acpi_table_header *table)
pr_debug("Local APIC address 0x%08x\n", madt->address);
}
- if (madt->header.revision >= 5)
+
+ /* ACPI 6.3 and newer support the online capable bit. */
+ if (acpi_gbl_FADT.header.revision > 6 ||
+ (acpi_gbl_FADT.header.revision == 6 &&
+ acpi_gbl_FADT.minor_revision >= 3))
acpi_support_online_capable = true;
default_acpi_madt_oem_check(madt->header.oem_id,
@@ -193,7 +197,8 @@ static bool __init acpi_is_processor_usable(u32 lapic_flags)
if (lapic_flags & ACPI_MADT_ENABLED)
return true;
- if (acpi_support_online_capable && (lapic_flags & ACPI_MADT_ONLINE_CAPABLE))
+ if (!acpi_support_online_capable ||
+ (lapic_flags & ACPI_MADT_ONLINE_CAPABLE))
return true;
return false;
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 380753b14cab..95cdd08c4cbb 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -880,6 +880,15 @@ void init_spectral_chicken(struct cpuinfo_x86 *c)
}
}
#endif
+ /*
+ * Work around Erratum 1386. The XSAVES instruction malfunctions in
+ * certain circumstances on Zen1/2 uarch, and not all parts have had
+ * updated microcode at the time of writing (March 2023).
+ *
+ * Affected parts all have no supervisor XSAVE states, meaning that
+ * the XSAVEC instruction (which works fine) is equivalent.
+ */
+ clear_cpu_cap(c, X86_FEATURE_XSAVES);
}
static void init_amd_zn(struct cpuinfo_x86 *c)
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 7832a69d170e..2eec60f50057 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -2355,6 +2355,7 @@ static void mce_restart(void)
{
mce_timer_delete_all();
on_each_cpu(mce_cpu_restart, NULL, 1);
+ mce_schedule_work();
}
/* Toggle features for corrected errors */
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index f36dc2f796c5..f1197366a97d 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -358,12 +358,16 @@ static void __init ms_hyperv_init_platform(void)
* To mirror what Windows does we should extract CPU management
* features and use the ReservedIdentityBit to detect if Linux is the
* root partition. But that requires negotiating CPU management
- * interface (a process to be finalized).
+ * interface (a process to be finalized). For now, use the privilege
+ * flag as the indicator for running as root.
*
- * For now, use the privilege flag as the indicator for running as
- * root.
+ * Hyper-V should never specify running as root and as a Confidential
+ * VM. But to protect against a compromised/malicious Hyper-V trying
+ * to exploit root behavior to expose Confidential VM memory, ignore
+ * the root partition setting if also a Confidential VM.
*/
- if (cpuid_ebx(HYPERV_CPUID_FEATURES) & HV_CPU_MANAGEMENT) {
+ if ((ms_hyperv.priv_high & HV_CPU_MANAGEMENT) &&
+ !(ms_hyperv.priv_high & HV_ISOLATION)) {
hv_root_partition = true;
pr_info("Hyper-V: running as root partition\n");
}
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index eb07d4435391..b44c487727d4 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
@@ -368,7 +368,6 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
{
struct resctrl_schema *s;
struct rdtgroup *rdtgrp;
- struct rdt_domain *dom;
struct rdt_resource *r;
char *tok, *resname;
int ret = 0;
@@ -397,10 +396,7 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
goto out;
}
- list_for_each_entry(s, &resctrl_schema_all, list) {
- list_for_each_entry(dom, &s->res->domains, list)
- memset(dom->staged_config, 0, sizeof(dom->staged_config));
- }
+ rdt_staged_configs_clear();
while ((tok = strsep(&buf, "\n")) != NULL) {
resname = strim(strsep(&tok, ":"));
@@ -445,6 +441,7 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
}
out:
+ rdt_staged_configs_clear();
rdtgroup_kn_unlock(of->kn);
cpus_read_unlock();
return ret ?: nbytes;
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 8edecc5763d8..85ceaf9a31ac 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -555,5 +555,6 @@ void __check_limbo(struct rdt_domain *d, bool force_free);
void rdt_domain_reconfigure_cdp(struct rdt_resource *r);
void __init thread_throttle_mode_init(void);
void __init mbm_config_rftype_init(const char *config);
+void rdt_staged_configs_clear(void);
#endif /* _ASM_X86_RESCTRL_INTERNAL_H */
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 884b6e9a7e31..6ad33f355861 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -78,6 +78,19 @@ void rdt_last_cmd_printf(const char *fmt, ...)
va_end(ap);
}
+void rdt_staged_configs_clear(void)
+{
+ struct rdt_resource *r;
+ struct rdt_domain *dom;
+
+ lockdep_assert_held(&rdtgroup_mutex);
+
+ for_each_alloc_capable_rdt_resource(r) {
+ list_for_each_entry(dom, &r->domains, list)
+ memset(dom->staged_config, 0, sizeof(dom->staged_config));
+ }
+}
+
/*
* Trivial allocator for CLOSIDs. Since h/w only supports a small number,
* we can keep a bitmap of free CLOSIDs in a single integer.
@@ -3107,7 +3120,9 @@ static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
{
struct resctrl_schema *s;
struct rdt_resource *r;
- int ret;
+ int ret = 0;
+
+ rdt_staged_configs_clear();
list_for_each_entry(s, &resctrl_schema_all, list) {
r = s->res;
@@ -3119,20 +3134,22 @@ static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
} else {
ret = rdtgroup_init_cat(s, rdtgrp->closid);
if (ret < 0)
- return ret;
+ goto out;
}
ret = resctrl_arch_update_domains(r, rdtgrp->closid);
if (ret < 0) {
rdt_last_cmd_puts("Failed to initialize allocations\n");
- return ret;
+ goto out;
}
}
rdtgrp->mode = RDT_MODE_SHAREABLE;
- return 0;
+out:
+ rdt_staged_configs_clear();
+ return ret;
}
static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 714166cc25f2..0bab497c9436 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1118,21 +1118,20 @@ void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate,
zerofrom = offsetof(struct xregs_state, extended_state_area);
/*
- * The ptrace buffer is in non-compacted XSAVE format. In
- * non-compacted format disabled features still occupy state space,
- * but there is no state to copy from in the compacted
- * init_fpstate. The gap tracking will zero these states.
- */
- mask = fpstate->user_xfeatures;
-
- /*
- * Dynamic features are not present in init_fpstate. When they are
- * in an all zeros init state, remove those from 'mask' to zero
- * those features in the user buffer instead of retrieving them
- * from init_fpstate.
+ * This 'mask' indicates which states to copy from fpstate.
+ * Those extended states that are not present in fpstate are
+ * either disabled or initialized:
+ *
+ * In non-compacted format, disabled features still occupy
+ * state space but there is no state to copy from in the
+ * compacted init_fpstate. The gap tracking will zero these
+ * states.
+ *
+ * The extended features have an all zeroes init state. Thus,
+ * remove them from 'mask' to zero those features in the user
+ * buffer instead of retrieving them from init_fpstate.
*/
- if (fpu_state_size_dynamic())
- mask &= (header.xfeatures | xinit->header.xcomp_bv);
+ mask = header.xfeatures;
for_each_extended_xfeature(i, mask) {
/*
@@ -1151,9 +1150,8 @@ void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate,
pkru.pkru = pkru_val;
membuf_write(&to, &pkru, sizeof(pkru));
} else {
- copy_feature(header.xfeatures & BIT_ULL(i), &to,
+ membuf_write(&to,
__raw_xsave_addr(xsave, i),
- __raw_xsave_addr(xinit, i),
xstate_sizes[i]);
}
/*
diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S
index 1265ad519249..fb4f1e01b64a 100644
--- a/arch/x86/kernel/ftrace_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -136,10 +136,12 @@ SYM_TYPED_FUNC_START(ftrace_stub)
RET
SYM_FUNC_END(ftrace_stub)
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
SYM_TYPED_FUNC_START(ftrace_stub_graph)
CALL_DEPTH_ACCOUNT
RET
SYM_FUNC_END(ftrace_stub_graph)
+#endif
#ifdef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 679026a640ef..3f664ab277c4 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -2183,9 +2183,6 @@ int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned
struct ghcb *ghcb;
int ret;
- if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
- return -ENODEV;
-
if (!fw_err)
return -EINVAL;
@@ -2212,15 +2209,26 @@ int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned
if (ret)
goto e_put;
- if (ghcb->save.sw_exit_info_2) {
- /* Number of expected pages are returned in RBX */
- if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST &&
- ghcb->save.sw_exit_info_2 == SNP_GUEST_REQ_INVALID_LEN)
- input->data_npages = ghcb_get_rbx(ghcb);
+ *fw_err = ghcb->save.sw_exit_info_2;
+ switch (*fw_err) {
+ case 0:
+ break;
- *fw_err = ghcb->save.sw_exit_info_2;
+ case SNP_GUEST_REQ_ERR_BUSY:
+ ret = -EAGAIN;
+ break;
+ case SNP_GUEST_REQ_INVALID_LEN:
+ /* Number of expected pages are returned in RBX */
+ if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST) {
+ input->data_npages = ghcb_get_rbx(ghcb);
+ ret = -ENOSPC;
+ break;
+ }
+ fallthrough;
+ default:
ret = -EIO;
+ break;
}
e_put:
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 042dee556125..995eb5054360 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -368,9 +368,39 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val)
mask_after = e->fields.mask;
if (mask_before != mask_after)
kvm_fire_mask_notifiers(ioapic->kvm, KVM_IRQCHIP_IOAPIC, index, mask_after);
- if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG
- && ioapic->irr & (1 << index))
- ioapic_service(ioapic, index, false);
+ if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG &&
+ ioapic->irr & (1 << index) && !e->fields.mask && !e->fields.remote_irr) {
+ /*
+ * Pending status in irr may be outdated: the IRQ line may have
+ * already been deasserted by a device while the IRQ was masked.
+ * This occurs, for instance, if the interrupt is handled in a
+ * Linux guest as a oneshot interrupt (IRQF_ONESHOT). In this
+ * case the guest acknowledges the interrupt to the device in
+ * its threaded irq handler, i.e. after the EOI but before
+ * unmasking, so at the time of unmasking the IRQ line is
+ * already down but our pending irr bit is still set. In such
+ * cases, injecting this pending interrupt to the guest is
+ * buggy: the guest will receive an extra unwanted interrupt.
+ *
+ * So we need to check here if the IRQ is actually still pending.
+ * As we are generally not able to probe the IRQ line status
+ * directly, we do it through irqfd resampler. Namely, we clear
+ * the pending status and notify the resampler that this interrupt
+ * is done, without actually injecting it into the guest. If the
+ * IRQ line is actually already deasserted, we are done. If it is
+ * still asserted, a new interrupt will be shortly triggered
+ * through irqfd and injected into the guest.
+ *
+ * If, however, it's not possible to resample (no irqfd resampler
+ * registered for this irq), then unconditionally inject this
+ * pending interrupt into the guest, so the guest will not miss
+ * an interrupt, although may get an extra unwanted interrupt.
+ */
+ if (kvm_notify_irqfd_resampler(ioapic->kvm, KVM_IRQCHIP_IOAPIC, index))
+ ioapic->irr &= ~(1 << index);
+ else
+ ioapic_service(ioapic, index, false);
+ }
if (e->fields.delivery_mode == APIC_DM_FIXED) {
struct kvm_lapic_irq irq;
diff --git a/arch/x86/kvm/kvm_onhyperv.h b/arch/x86/kvm/kvm_onhyperv.h
index 287e98ef9df3..6272dabec02d 100644
--- a/arch/x86/kvm/kvm_onhyperv.h
+++ b/arch/x86/kvm/kvm_onhyperv.h
@@ -12,6 +12,11 @@ int hv_remote_flush_tlb_with_range(struct kvm *kvm,
int hv_remote_flush_tlb(struct kvm *kvm);
void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp);
#else /* !CONFIG_HYPERV */
+static inline int hv_remote_flush_tlb(struct kvm *kvm)
+{
+ return -EOPNOTSUPP;
+}
+
static inline void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp)
{
}
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index ca684979e90d..cfc8ab773025 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -27,19 +27,38 @@
#include "irq.h"
#include "svm.h"
-/* AVIC GATAG is encoded using VM and VCPU IDs */
-#define AVIC_VCPU_ID_BITS 8
-#define AVIC_VCPU_ID_MASK ((1 << AVIC_VCPU_ID_BITS) - 1)
+/*
+ * Encode the arbitrary VM ID and the vCPU's default APIC ID, i.e the vCPU ID,
+ * into the GATag so that KVM can retrieve the correct vCPU from a GALog entry
+ * if an interrupt can't be delivered, e.g. because the vCPU isn't running.
+ *
+ * For the vCPU ID, use however many bits are currently allowed for the max
+ * guest physical APIC ID (limited by the size of the physical ID table), and
+ * use whatever bits remain to assign arbitrary AVIC IDs to VMs. Note, the
+ * size of the GATag is defined by hardware (32 bits), but is an opaque value
+ * as far as hardware is concerned.
+ */
+#define AVIC_VCPU_ID_MASK AVIC_PHYSICAL_MAX_INDEX_MASK
-#define AVIC_VM_ID_BITS 24
-#define AVIC_VM_ID_NR (1 << AVIC_VM_ID_BITS)
-#define AVIC_VM_ID_MASK ((1 << AVIC_VM_ID_BITS) - 1)
+#define AVIC_VM_ID_SHIFT HWEIGHT32(AVIC_PHYSICAL_MAX_INDEX_MASK)
+#define AVIC_VM_ID_MASK (GENMASK(31, AVIC_VM_ID_SHIFT) >> AVIC_VM_ID_SHIFT)
-#define AVIC_GATAG(x, y) (((x & AVIC_VM_ID_MASK) << AVIC_VCPU_ID_BITS) | \
- (y & AVIC_VCPU_ID_MASK))
-#define AVIC_GATAG_TO_VMID(x) ((x >> AVIC_VCPU_ID_BITS) & AVIC_VM_ID_MASK)
+#define AVIC_GATAG_TO_VMID(x) ((x >> AVIC_VM_ID_SHIFT) & AVIC_VM_ID_MASK)
#define AVIC_GATAG_TO_VCPUID(x) (x & AVIC_VCPU_ID_MASK)
+#define __AVIC_GATAG(vm_id, vcpu_id) ((((vm_id) & AVIC_VM_ID_MASK) << AVIC_VM_ID_SHIFT) | \
+ ((vcpu_id) & AVIC_VCPU_ID_MASK))
+#define AVIC_GATAG(vm_id, vcpu_id) \
+({ \
+ u32 ga_tag = __AVIC_GATAG(vm_id, vcpu_id); \
+ \
+ WARN_ON_ONCE(AVIC_GATAG_TO_VCPUID(ga_tag) != (vcpu_id)); \
+ WARN_ON_ONCE(AVIC_GATAG_TO_VMID(ga_tag) != (vm_id)); \
+ ga_tag; \
+})
+
+static_assert(__AVIC_GATAG(AVIC_VM_ID_MASK, AVIC_VCPU_ID_MASK) == -1u);
+
static bool force_avic;
module_param_unsafe(force_avic, bool, 0444);
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 252e7f37e4e2..f25bc3cbb250 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3729,7 +3729,7 @@ static void svm_enable_nmi_window(struct kvm_vcpu *vcpu)
svm->vmcb->save.rflags |= (X86_EFLAGS_TF | X86_EFLAGS_RF);
}
-static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
+static void svm_flush_tlb_asid(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3753,6 +3753,37 @@ static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
svm->current_vmcb->asid_generation--;
}
+static void svm_flush_tlb_current(struct kvm_vcpu *vcpu)
+{
+ hpa_t root_tdp = vcpu->arch.mmu->root.hpa;
+
+ /*
+ * When running on Hyper-V with EnlightenedNptTlb enabled, explicitly
+ * flush the NPT mappings via hypercall as flushing the ASID only
+ * affects virtual to physical mappings, it does not invalidate guest
+ * physical to host physical mappings.
+ */
+ if (svm_hv_is_enlightened_tlb_enabled(vcpu) && VALID_PAGE(root_tdp))
+ hyperv_flush_guest_mapping(root_tdp);
+
+ svm_flush_tlb_asid(vcpu);
+}
+
+static void svm_flush_tlb_all(struct kvm_vcpu *vcpu)
+{
+ /*
+ * When running on Hyper-V with EnlightenedNptTlb enabled, remote TLB
+ * flushes should be routed to hv_remote_flush_tlb() without requesting
+ * a "regular" remote flush. Reaching this point means either there's
+ * a KVM bug or a prior hv_remote_flush_tlb() call failed, both of
+ * which might be fatal to the guest. Yell, but try to recover.
+ */
+ if (WARN_ON_ONCE(svm_hv_is_enlightened_tlb_enabled(vcpu)))
+ hv_remote_flush_tlb(vcpu->kvm);
+
+ svm_flush_tlb_asid(vcpu);
+}
+
static void svm_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t gva)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -4745,10 +4776,10 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.set_rflags = svm_set_rflags,
.get_if_flag = svm_get_if_flag,
- .flush_tlb_all = svm_flush_tlb_current,
+ .flush_tlb_all = svm_flush_tlb_all,
.flush_tlb_current = svm_flush_tlb_current,
.flush_tlb_gva = svm_flush_tlb_gva,
- .flush_tlb_guest = svm_flush_tlb_current,
+ .flush_tlb_guest = svm_flush_tlb_asid,
.vcpu_pre_run = svm_vcpu_pre_run,
.vcpu_run = svm_vcpu_run,
diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h
index cff838f15db5..786d46d73a8e 100644
--- a/arch/x86/kvm/svm/svm_onhyperv.h
+++ b/arch/x86/kvm/svm/svm_onhyperv.h
@@ -6,6 +6,8 @@
#ifndef __ARCH_X86_KVM_SVM_ONHYPERV_H__
#define __ARCH_X86_KVM_SVM_ONHYPERV_H__
+#include <asm/mshyperv.h>
+
#if IS_ENABLED(CONFIG_HYPERV)
#include "kvm_onhyperv.h"
@@ -15,6 +17,14 @@ static struct kvm_x86_ops svm_x86_ops;
int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu);
+static inline bool svm_hv_is_enlightened_tlb_enabled(struct kvm_vcpu *vcpu)
+{
+ struct hv_vmcb_enlightenments *hve = &to_svm(vcpu)->vmcb->control.hv_enlightenments;
+
+ return ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB &&
+ !!hve->hv_enlightenments_control.enlightened_npt_tlb;
+}
+
static inline void svm_hv_init_vmcb(struct vmcb *vmcb)
{
struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments;
@@ -80,6 +90,11 @@ static inline void svm_hv_update_vp_id(struct vmcb *vmcb, struct kvm_vcpu *vcpu)
}
#else
+static inline bool svm_hv_is_enlightened_tlb_enabled(struct kvm_vcpu *vcpu)
+{
+ return false;
+}
+
static inline void svm_hv_init_vmcb(struct vmcb *vmcb)
{
}
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 7c4f5ca405c7..768487611db7 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2903,7 +2903,7 @@ static int nested_vmx_check_address_space_size(struct kvm_vcpu *vcpu,
static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu,
struct vmcs12 *vmcs12)
{
- bool ia32e;
+ bool ia32e = !!(vmcs12->vm_exit_controls & VM_EXIT_HOST_ADDR_SPACE_SIZE);
if (CC(!nested_host_cr0_valid(vcpu, vmcs12->host_cr0)) ||
CC(!nested_host_cr4_valid(vcpu, vmcs12->host_cr4)) ||
@@ -2923,12 +2923,6 @@ static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu,
vmcs12->host_ia32_perf_global_ctrl)))
return -EINVAL;
-#ifdef CONFIG_X86_64
- ia32e = !!(vmcs12->vm_exit_controls & VM_EXIT_HOST_ADDR_SPACE_SIZE);
-#else
- ia32e = false;
-#endif
-
if (ia32e) {
if (CC(!(vmcs12->host_cr4 & X86_CR4_PAE)))
return -EINVAL;
@@ -3022,7 +3016,7 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu,
struct vmcs12 *vmcs12,
enum vm_entry_failure_code *entry_failure_code)
{
- bool ia32e;
+ bool ia32e = !!(vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE);
*entry_failure_code = ENTRY_FAIL_DEFAULT;
@@ -3048,6 +3042,13 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu,
vmcs12->guest_ia32_perf_global_ctrl)))
return -EINVAL;
+ if (CC((vmcs12->guest_cr0 & (X86_CR0_PG | X86_CR0_PE)) == X86_CR0_PG))
+ return -EINVAL;
+
+ if (CC(ia32e && !(vmcs12->guest_cr4 & X86_CR4_PAE)) ||
+ CC(ia32e && !(vmcs12->guest_cr0 & X86_CR0_PG)))
+ return -EINVAL;
+
/*
* If the load IA32_EFER VM-entry control is 1, the following checks
* are performed on the field for the IA32_EFER MSR:
@@ -3059,7 +3060,6 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu,
*/
if (to_vmx(vcpu)->nested.nested_run_pending &&
(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_EFER)) {
- ia32e = (vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE) != 0;
if (CC(!kvm_valid_efer(vcpu, vmcs12->guest_ia32_efer)) ||
CC(ia32e != !!(vmcs12->guest_ia32_efer & EFER_LMA)) ||
CC(((vmcs12->guest_cr0 & X86_CR0_PG) &&
@@ -3868,7 +3868,12 @@ static void nested_vmx_inject_exception_vmexit(struct kvm_vcpu *vcpu)
exit_qual = 0;
}
- if (ex->has_error_code) {
+ /*
+ * Unlike AMD's Paged Real Mode, which reports an error code on #PF
+ * VM-Exits even if the CPU is in Real Mode, Intel VMX never sets the
+ * "has error code" flags on VM-Exit if the CPU is in Real Mode.
+ */
+ if (ex->has_error_code && is_protmode(vcpu)) {
/*
* Intel CPUs do not generate error codes with bits 31:16 set,
* and more importantly VMX disallows setting bits 31:16 in the
diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S
index f550540ed54e..631fd7da2bc3 100644
--- a/arch/x86/kvm/vmx/vmenter.S
+++ b/arch/x86/kvm/vmx/vmenter.S
@@ -262,7 +262,7 @@ SYM_INNER_LABEL(vmx_vmexit, SYM_L_GLOBAL)
* eIBRS has its own protection against poisoned RSB, so it doesn't
* need the RSB filling sequence. But it does need to be enabled, and a
* single call to retire, before the first unbalanced RET.
- */
+ */
FILL_RETURN_BUFFER %_ASM_CX, RSB_CLEAR_LOOPS, X86_FEATURE_RSB_VMEXIT,\
X86_FEATURE_RSB_VMEXIT_LITE
@@ -311,7 +311,7 @@ SYM_FUNC_END(vmx_do_nmi_irqoff)
* vmread_error_trampoline - Trampoline from inline asm to vmread_error()
* @field: VMCS field encoding that failed
* @fault: %true if the VMREAD faulted, %false if it failed
-
+ *
* Save and restore volatile registers across a call to vmread_error(). Note,
* all parameters are passed on the stack.
*/
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index bcac3efcde41..d2d6e1b6c788 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -874,7 +874,7 @@ void vmx_update_exception_bitmap(struct kvm_vcpu *vcpu)
*/
if (is_guest_mode(vcpu))
eb |= get_vmcs12(vcpu)->exception_bitmap;
- else {
+ else {
int mask = 0, match = 0;
if (enable_ept && (eb & (1u << PF_VECTOR))) {
@@ -1282,7 +1282,7 @@ void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
}
}
- if (vmx->nested.need_vmcs12_to_shadow_sync)
+ if (vmx->nested.need_vmcs12_to_shadow_sync)
nested_sync_vmcs12_to_shadow(vcpu);
if (vmx->guest_state_loaded)
@@ -5049,10 +5049,10 @@ static int vmx_interrupt_allowed(struct kvm_vcpu *vcpu, bool for_injection)
if (to_vmx(vcpu)->nested.nested_run_pending)
return -EBUSY;
- /*
- * An IRQ must not be injected into L2 if it's supposed to VM-Exit,
- * e.g. if the IRQ arrived asynchronously after checking nested events.
- */
+ /*
+ * An IRQ must not be injected into L2 if it's supposed to VM-Exit,
+ * e.g. if the IRQ arrived asynchronously after checking nested events.
+ */
if (for_injection && is_guest_mode(vcpu) && nested_exit_on_intr(vcpu))
return -EBUSY;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 7713420abab0..3d852ce84920 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4432,6 +4432,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_VAPIC:
case KVM_CAP_ENABLE_CAP:
case KVM_CAP_VM_DISABLE_NX_HUGE_PAGES:
+ case KVM_CAP_IRQFD_RESAMPLE:
r = 1;
break;
case KVM_CAP_EXIT_HYPERCALL:
@@ -8903,6 +8904,8 @@ restart:
}
if (ctxt->have_exception) {
+ WARN_ON_ONCE(vcpu->mmio_needed && !vcpu->mmio_is_write);
+ vcpu->mmio_needed = false;
r = 1;
inject_emulated_exception(vcpu);
} else if (vcpu->arch.pio.count) {
@@ -9906,13 +9909,20 @@ int kvm_check_nested_events(struct kvm_vcpu *vcpu)
static void kvm_inject_exception(struct kvm_vcpu *vcpu)
{
+ /*
+ * Suppress the error code if the vCPU is in Real Mode, as Real Mode
+ * exceptions don't report error codes. The presence of an error code
+ * is carried with the exception and only stripped when the exception
+ * is injected as intercepted #PF VM-Exits for AMD's Paged Real Mode do
+ * report an error code despite the CPU being in Real Mode.
+ */
+ vcpu->arch.exception.has_error_code &= is_protmode(vcpu);
+
trace_kvm_inj_exception(vcpu->arch.exception.vector,
vcpu->arch.exception.has_error_code,
vcpu->arch.exception.error_code,
vcpu->arch.exception.injected);
- if (vcpu->arch.exception.error_code && !is_protmode(vcpu))
- vcpu->arch.exception.error_code = false;
static_call(kvm_x86_inject_exception)(vcpu);
}
diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c
index 7316a8224259..e91500a80963 100644
--- a/arch/x86/mm/cpu_entry_area.c
+++ b/arch/x86/mm/cpu_entry_area.c
@@ -10,6 +10,7 @@
#include <asm/fixmap.h>
#include <asm/desc.h>
#include <asm/kasan.h>
+#include <asm/setup.h>
static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, entry_stack_storage);
@@ -29,6 +30,12 @@ static __init void init_cea_offsets(void)
unsigned int max_cea;
unsigned int i, j;
+ if (!kaslr_enabled()) {
+ for_each_possible_cpu(i)
+ per_cpu(_cea_offset, i) = i;
+ return;
+ }
+
max_cea = (CPU_ENTRY_AREA_MAP_SIZE - PAGE_SIZE) / CPU_ENTRY_AREA_SIZE;
/* O(sodding terrible) */
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index 88cccd65029d..c6efcf559d88 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -600,7 +600,8 @@ void __init sme_enable(struct boot_params *bp)
cmdline_ptr = (const char *)((u64)bp->hdr.cmd_line_ptr |
((u64)bp->ext_cmd_line_ptr << 32));
- cmdline_find_option(cmdline_ptr, cmdline_arg, buffer, sizeof(buffer));
+ if (cmdline_find_option(cmdline_ptr, cmdline_arg, buffer, sizeof(buffer)) < 0)
+ return;
if (!strncmp(buffer, cmdline_on, sizeof(buffer)))
sme_me_mask = me_mask;
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 615a76d70019..bf5161dcf89e 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -7,6 +7,7 @@
#include <linux/dmi.h>
#include <linux/pci.h>
#include <linux/vgaarb.h>
+#include <asm/amd_nb.h>
#include <asm/hpet.h>
#include <asm/pci_x86.h>
@@ -824,3 +825,23 @@ static void rs690_fix_64bit_dma(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7910, rs690_fix_64bit_dma);
#endif
+
+#ifdef CONFIG_AMD_NB
+
+#define AMD_15B8_RCC_DEV2_EPF0_STRAP2 0x10136008
+#define AMD_15B8_RCC_DEV2_EPF0_STRAP2_NO_SOFT_RESET_DEV2_F0_MASK 0x00000080L
+
+static void quirk_clear_strap_no_soft_reset_dev2_f0(struct pci_dev *dev)
+{
+ u32 data;
+
+ if (!amd_smn_read(0, AMD_15B8_RCC_DEV2_EPF0_STRAP2, &data)) {
+ data &= ~AMD_15B8_RCC_DEV2_EPF0_STRAP2_NO_SOFT_RESET_DEV2_F0_MASK;
+ if (amd_smn_write(0, AMD_15B8_RCC_DEV2_EPF0_STRAP2, data))
+ pci_err(dev, "Failed to write data 0x%x\n", data);
+ } else {
+ pci_err(dev, "Failed to read data\n");
+ }
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15b8, quirk_clear_strap_no_soft_reset_dev2_f0);
+#endif
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 3c5b52fbe4a7..a9ec8c9f5c5d 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -45,6 +45,6 @@ obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o
obj-$(CONFIG_XEN_DEBUG_FS) += debugfs.o
-obj-$(CONFIG_XEN_PV_DOM0) += vga.o
+obj-$(CONFIG_XEN_DOM0) += vga.o
obj-$(CONFIG_XEN_EFI) += efi.o
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index bb59cc6ddb2d..093b78c8bbec 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1390,7 +1390,8 @@ asmlinkage __visible void __init xen_start_kernel(struct start_info *si)
x86_platform.set_legacy_features =
xen_dom0_set_legacy_features;
- xen_init_vga(info, xen_start_info->console.dom0.info_size);
+ xen_init_vga(info, xen_start_info->console.dom0.info_size,
+ &boot_params.screen_info);
xen_start_info->console.domU.mfn = 0;
xen_start_info->console.domU.evtchn = 0;
diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
index bcae606bbc5c..ada3868c02c2 100644
--- a/arch/x86/xen/enlighten_pvh.c
+++ b/arch/x86/xen/enlighten_pvh.c
@@ -43,6 +43,19 @@ void __init xen_pvh_init(struct boot_params *boot_params)
x86_init.oem.banner = xen_banner;
xen_efi_init(boot_params);
+
+ if (xen_initial_domain()) {
+ struct xen_platform_op op = {
+ .cmd = XENPF_get_dom0_console,
+ };
+ int ret = HYPERVISOR_platform_op(&op);
+
+ if (ret > 0)
+ xen_init_vga(&op.u.dom0_console,
+ min(ret * sizeof(char),
+ sizeof(op.u.dom0_console)),
+ &boot_params->screen_info);
+ }
}
void __init mem_map_via_hcall(struct boot_params *boot_params_p)
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 1d597364b49d..b74ac2562cfb 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -20,6 +20,7 @@
#include <asm/pvclock.h>
#include <asm/xen/hypervisor.h>
#include <asm/xen/hypercall.h>
+#include <asm/xen/cpuid.h>
#include <xen/events.h>
#include <xen/features.h>
@@ -503,11 +504,7 @@ static int __init xen_tsc_safe_clocksource(void)
/* Leaf 4, sub-leaf 0 (0x40000x03) */
cpuid_count(xen_cpuid_base() + 3, 0, &eax, &ebx, &ecx, &edx);
- /* tsc_mode = no_emulate (2) */
- if (ebx != 2)
- return 0;
-
- return 1;
+ return ebx == XEN_CPUID_TSC_MODE_NEVER_EMULATE;
}
static void __init xen_time_init(void)
diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c
index 14ea32e734d5..d97adab8420f 100644
--- a/arch/x86/xen/vga.c
+++ b/arch/x86/xen/vga.c
@@ -9,10 +9,9 @@
#include "xen-ops.h"
-void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size)
+void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size,
+ struct screen_info *screen_info)
{
- struct screen_info *screen_info = &boot_params.screen_info;
-
/* This is drawn from a dump from vgacon:startup in
* standard Linux. */
screen_info->orig_video_mode = 3;
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 9a8bb972193d..a10903785a33 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -108,11 +108,12 @@ static inline void xen_uninit_lock_cpu(int cpu)
struct dom0_vga_console_info;
-#ifdef CONFIG_XEN_PV_DOM0
-void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size);
+#ifdef CONFIG_XEN_DOM0
+void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size,
+ struct screen_info *);
#else
static inline void __init xen_init_vga(const struct dom0_vga_console_info *info,
- size_t size)
+ size_t size, struct screen_info *si)
{
}
#endif
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index cd98366a9b23..f0a7d1c2641e 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -539,7 +539,7 @@ static size_t kstack_depth_to_print = CONFIG_PRINT_STACK_DEPTH;
void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl)
{
- size_t len;
+ size_t len, off = 0;
if (!sp)
sp = stack_pointer(task);
@@ -548,9 +548,17 @@ void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl)
kstack_depth_to_print * STACK_DUMP_ENTRY_SIZE);
printk("%sStack:\n", loglvl);
- print_hex_dump(loglvl, " ", DUMP_PREFIX_NONE,
- STACK_DUMP_LINE_SIZE, STACK_DUMP_ENTRY_SIZE,
- sp, len, false);
+ while (off < len) {
+ u8 line[STACK_DUMP_LINE_SIZE];
+ size_t line_len = len - off > STACK_DUMP_LINE_SIZE ?
+ STACK_DUMP_LINE_SIZE : len - off;
+
+ __memcpy(line, (u8 *)sp + off, line_len);
+ print_hex_dump(loglvl, " ", DUMP_PREFIX_NONE,
+ STACK_DUMP_LINE_SIZE, STACK_DUMP_ENTRY_SIZE,
+ line, line_len, false);
+ off += STACK_DUMP_LINE_SIZE;
+ }
show_trace(task, sp, loglvl);
}
diff --git a/block/Kconfig b/block/Kconfig
index 5d9d9c84d516..941b2dca70db 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -204,9 +204,6 @@ config BLK_INLINE_ENCRYPTION_FALLBACK
source "block/partitions/Kconfig"
-config BLOCK_COMPAT
- def_bool COMPAT
-
config BLK_MQ_PCI
def_bool PCI
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 8a8d4441519c..d9ed3108c17a 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2854,11 +2854,11 @@ bfq_setup_stable_merge(struct bfq_data *bfqd, struct bfq_queue *bfqq,
{
int proc_ref = min(bfqq_process_refs(bfqq),
bfqq_process_refs(stable_merge_bfqq));
- struct bfq_queue *new_bfqq;
+ struct bfq_queue *new_bfqq = NULL;
- if (idling_boosts_thr_without_issues(bfqd, bfqq) ||
- proc_ref == 0)
- return NULL;
+ bfqq_data->stable_merge_bfqq = NULL;
+ if (idling_boosts_thr_without_issues(bfqd, bfqq) || proc_ref == 0)
+ goto out;
/* next function will take at least one ref */
new_bfqq = bfq_setup_merge(bfqq, stable_merge_bfqq);
@@ -2873,6 +2873,11 @@ bfq_setup_stable_merge(struct bfq_data *bfqd, struct bfq_queue *bfqq,
new_bfqq_data->stably_merged = true;
}
}
+
+out:
+ /* deschedule stable merge, because done or aborted here */
+ bfq_put_stable_ref(stable_merge_bfqq);
+
return new_bfqq;
}
@@ -2933,11 +2938,6 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
struct bfq_queue *stable_merge_bfqq =
bfqq_data->stable_merge_bfqq;
- /* deschedule stable merge, because done or aborted here */
- bfq_put_stable_ref(stable_merge_bfqq);
-
- bfqq_data->stable_merge_bfqq = NULL;
-
return bfq_setup_stable_merge(bfqd, bfqq,
stable_merge_bfqq,
bfqq_data);
diff --git a/block/blk-core.c b/block/blk-core.c
index 9e5e0277a4d9..42926e6cb83c 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -959,16 +959,11 @@ again:
}
}
-unsigned long bdev_start_io_acct(struct block_device *bdev,
- unsigned int sectors, enum req_op op,
+unsigned long bdev_start_io_acct(struct block_device *bdev, enum req_op op,
unsigned long start_time)
{
- const int sgrp = op_stat_group(op);
-
part_stat_lock();
update_io_ticks(bdev, start_time, false);
- part_stat_inc(bdev, ios[sgrp]);
- part_stat_add(bdev, sectors[sgrp], sectors);
part_stat_local_inc(bdev, in_flight[op_is_write(op)]);
part_stat_unlock();
@@ -984,13 +979,12 @@ EXPORT_SYMBOL(bdev_start_io_acct);
*/
unsigned long bio_start_io_acct(struct bio *bio)
{
- return bdev_start_io_acct(bio->bi_bdev, bio_sectors(bio),
- bio_op(bio), jiffies);
+ return bdev_start_io_acct(bio->bi_bdev, bio_op(bio), jiffies);
}
EXPORT_SYMBOL_GPL(bio_start_io_acct);
void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
- unsigned long start_time)
+ unsigned int sectors, unsigned long start_time)
{
const int sgrp = op_stat_group(op);
unsigned long now = READ_ONCE(jiffies);
@@ -998,6 +992,8 @@ void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
part_stat_lock();
update_io_ticks(bdev, now, true);
+ part_stat_inc(bdev, ios[sgrp]);
+ part_stat_add(bdev, sectors[sgrp], sectors);
part_stat_add(bdev, nsecs[sgrp], jiffies_to_nsecs(duration));
part_stat_local_dec(bdev, in_flight[op_is_write(op)]);
part_stat_unlock();
@@ -1007,7 +1003,7 @@ EXPORT_SYMBOL(bdev_end_io_acct);
void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
struct block_device *orig_bdev)
{
- bdev_end_io_acct(orig_bdev, bio_op(bio), start_time);
+ bdev_end_io_acct(orig_bdev, bio_op(bio), bio_sectors(bio), start_time);
}
EXPORT_SYMBOL_GPL(bio_end_io_acct_remapped);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index d0cb2ef18fe2..f0ea9dcfb966 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1359,8 +1359,6 @@ bool blk_rq_is_poll(struct request *rq)
return false;
if (rq->mq_hctx->type != HCTX_TYPE_POLL)
return false;
- if (WARN_ON_ONCE(!rq->bio))
- return false;
return true;
}
EXPORT_SYMBOL_GPL(blk_rq_is_poll);
@@ -1368,7 +1366,7 @@ EXPORT_SYMBOL_GPL(blk_rq_is_poll);
static void blk_rq_poll_completion(struct request *rq, struct completion *wait)
{
do {
- bio_poll(rq->bio, NULL, 0);
+ blk_mq_poll(rq->q, blk_rq_to_qc(rq), NULL, 0);
cond_resched();
} while (!completion_done(wait));
}
@@ -2725,6 +2723,7 @@ static void blk_mq_dispatch_plug_list(struct blk_plug *plug, bool from_sched)
struct blk_mq_hw_ctx *this_hctx = NULL;
struct blk_mq_ctx *this_ctx = NULL;
struct request *requeue_list = NULL;
+ struct request **requeue_lastp = &requeue_list;
unsigned int depth = 0;
LIST_HEAD(list);
@@ -2735,10 +2734,10 @@ static void blk_mq_dispatch_plug_list(struct blk_plug *plug, bool from_sched)
this_hctx = rq->mq_hctx;
this_ctx = rq->mq_ctx;
} else if (this_hctx != rq->mq_hctx || this_ctx != rq->mq_ctx) {
- rq_list_add(&requeue_list, rq);
+ rq_list_add_tail(&requeue_lastp, rq);
continue;
}
- list_add_tail(&rq->queuelist, &list);
+ list_add(&rq->queuelist, &list);
depth++;
} while (!rq_list_empty(plug->mq_list));
diff --git a/block/blk-mq.h b/block/blk-mq.h
index ef59fee62780..a7482d2cc82e 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -378,12 +378,13 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx,
#define __blk_mq_run_dispatch_ops(q, check_sleep, dispatch_ops) \
do { \
if ((q)->tag_set->flags & BLK_MQ_F_BLOCKING) { \
+ struct blk_mq_tag_set *__tag_set = (q)->tag_set; \
int srcu_idx; \
\
might_sleep_if(check_sleep); \
- srcu_idx = srcu_read_lock((q)->tag_set->srcu); \
+ srcu_idx = srcu_read_lock(__tag_set->srcu); \
(dispatch_ops); \
- srcu_read_unlock((q)->tag_set->srcu, srcu_idx); \
+ srcu_read_unlock(__tag_set->srcu, srcu_idx); \
} else { \
rcu_read_lock(); \
(dispatch_ops); \
diff --git a/block/genhd.c b/block/genhd.c
index 3ee5577e1586..7f874737af68 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -368,7 +368,6 @@ int disk_scan_partitions(struct gendisk *disk, fmode_t mode)
if (disk->open_partitions)
return -EBUSY;
- set_bit(GD_NEED_PART_SCAN, &disk->state);
/*
* If the device is opened exclusively by current thread already, it's
* safe to scan partitons, otherwise, use bd_prepare_to_claim() to
@@ -381,12 +380,19 @@ int disk_scan_partitions(struct gendisk *disk, fmode_t mode)
return ret;
}
+ set_bit(GD_NEED_PART_SCAN, &disk->state);
bdev = blkdev_get_by_dev(disk_devt(disk), mode & ~FMODE_EXCL, NULL);
if (IS_ERR(bdev))
ret = PTR_ERR(bdev);
else
- blkdev_put(bdev, mode);
+ blkdev_put(bdev, mode & ~FMODE_EXCL);
+ /*
+ * If blkdev_get_by_dev() failed early, GD_NEED_PART_SCAN is still set,
+ * and this will cause that re-assemble partitioned raid device will
+ * creat partition for underlying disk.
+ */
+ clear_bit(GD_NEED_PART_SCAN, &disk->state);
if (!(mode & FMODE_EXCL))
bd_abort_claiming(disk->part0, disk_scan_partitions);
return ret;
diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c
index 4fa769c4bcdb..f0d4ff3c20a8 100644
--- a/crypto/asymmetric_keys/pkcs7_verify.c
+++ b/crypto/asymmetric_keys/pkcs7_verify.c
@@ -79,16 +79,16 @@ static int pkcs7_digest(struct pkcs7_message *pkcs7,
}
if (sinfo->msgdigest_len != sig->digest_size) {
- pr_debug("Sig %u: Invalid digest size (%u)\n",
- sinfo->index, sinfo->msgdigest_len);
+ pr_warn("Sig %u: Invalid digest size (%u)\n",
+ sinfo->index, sinfo->msgdigest_len);
ret = -EBADMSG;
goto error;
}
if (memcmp(sig->digest, sinfo->msgdigest,
sinfo->msgdigest_len) != 0) {
- pr_debug("Sig %u: Message digest doesn't match\n",
- sinfo->index);
+ pr_warn("Sig %u: Message digest doesn't match\n",
+ sinfo->index);
ret = -EKEYREJECTED;
goto error;
}
@@ -478,7 +478,7 @@ int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
const void *data, size_t datalen)
{
if (pkcs7->data) {
- pr_debug("Data already supplied\n");
+ pr_warn("Data already supplied\n");
return -EINVAL;
}
pkcs7->data = data;
diff --git a/crypto/asymmetric_keys/verify_pefile.c b/crypto/asymmetric_keys/verify_pefile.c
index 7553ab18db89..22beaf2213a2 100644
--- a/crypto/asymmetric_keys/verify_pefile.c
+++ b/crypto/asymmetric_keys/verify_pefile.c
@@ -74,7 +74,7 @@ static int pefile_parse_binary(const void *pebuf, unsigned int pelen,
break;
default:
- pr_debug("Unknown PEOPT magic = %04hx\n", pe32->magic);
+ pr_warn("Unknown PEOPT magic = %04hx\n", pe32->magic);
return -ELIBBAD;
}
@@ -95,7 +95,7 @@ static int pefile_parse_binary(const void *pebuf, unsigned int pelen,
ctx->certs_size = ddir->certs.size;
if (!ddir->certs.virtual_address || !ddir->certs.size) {
- pr_debug("Unsigned PE binary\n");
+ pr_warn("Unsigned PE binary\n");
return -ENODATA;
}
@@ -127,7 +127,7 @@ static int pefile_strip_sig_wrapper(const void *pebuf,
unsigned len;
if (ctx->sig_len < sizeof(wrapper)) {
- pr_debug("Signature wrapper too short\n");
+ pr_warn("Signature wrapper too short\n");
return -ELIBBAD;
}
@@ -135,19 +135,23 @@ static int pefile_strip_sig_wrapper(const void *pebuf,
pr_debug("sig wrapper = { %x, %x, %x }\n",
wrapper.length, wrapper.revision, wrapper.cert_type);
- /* Both pesign and sbsign round up the length of certificate table
- * (in optional header data directories) to 8 byte alignment.
+ /* sbsign rounds up the length of certificate table (in optional
+ * header data directories) to 8 byte alignment. However, the PE
+ * specification states that while entries are 8-byte aligned, this is
+ * not included in their length, and as a result, pesign has not
+ * rounded up since 0.110.
*/
- if (round_up(wrapper.length, 8) != ctx->sig_len) {
- pr_debug("Signature wrapper len wrong\n");
+ if (wrapper.length > ctx->sig_len) {
+ pr_warn("Signature wrapper bigger than sig len (%x > %x)\n",
+ ctx->sig_len, wrapper.length);
return -ELIBBAD;
}
if (wrapper.revision != WIN_CERT_REVISION_2_0) {
- pr_debug("Signature is not revision 2.0\n");
+ pr_warn("Signature is not revision 2.0\n");
return -ENOTSUPP;
}
if (wrapper.cert_type != WIN_CERT_TYPE_PKCS_SIGNED_DATA) {
- pr_debug("Signature certificate type is not PKCS\n");
+ pr_warn("Signature certificate type is not PKCS\n");
return -ENOTSUPP;
}
@@ -160,7 +164,7 @@ static int pefile_strip_sig_wrapper(const void *pebuf,
ctx->sig_offset += sizeof(wrapper);
ctx->sig_len -= sizeof(wrapper);
if (ctx->sig_len < 4) {
- pr_debug("Signature data missing\n");
+ pr_warn("Signature data missing\n");
return -EKEYREJECTED;
}
@@ -194,7 +198,7 @@ check_len:
return 0;
}
not_pkcs7:
- pr_debug("Signature data not PKCS#7\n");
+ pr_warn("Signature data not PKCS#7\n");
return -ELIBBAD;
}
@@ -337,8 +341,8 @@ static int pefile_digest_pe(const void *pebuf, unsigned int pelen,
digest_size = crypto_shash_digestsize(tfm);
if (digest_size != ctx->digest_len) {
- pr_debug("Digest size mismatch (%zx != %x)\n",
- digest_size, ctx->digest_len);
+ pr_warn("Digest size mismatch (%zx != %x)\n",
+ digest_size, ctx->digest_len);
ret = -EBADMSG;
goto error_no_desc;
}
@@ -369,7 +373,7 @@ static int pefile_digest_pe(const void *pebuf, unsigned int pelen,
* PKCS#7 certificate.
*/
if (memcmp(digest, ctx->digest, ctx->digest_len) != 0) {
- pr_debug("Digest mismatch\n");
+ pr_warn("Digest mismatch\n");
ret = -EKEYREJECTED;
} else {
pr_debug("The digests match!\n");
diff --git a/drivers/accel/Makefile b/drivers/accel/Makefile
index 07aa77aed1c8..f22fd44d586b 100644
--- a/drivers/accel/Makefile
+++ b/drivers/accel/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += habanalabs/
-obj-y += ivpu/
+obj-$(CONFIG_DRM_ACCEL_HABANALABS) += habanalabs/
+obj-$(CONFIG_DRM_ACCEL_IVPU) += ivpu/
diff --git a/drivers/accel/habanalabs/common/hwmon.c b/drivers/accel/habanalabs/common/hwmon.c
index 55eb0203817f..8598056216e7 100644
--- a/drivers/accel/habanalabs/common/hwmon.c
+++ b/drivers/accel/habanalabs/common/hwmon.c
@@ -914,7 +914,7 @@ void hl_hwmon_fini(struct hl_device *hdev)
void hl_hwmon_release_resources(struct hl_device *hdev)
{
- const struct hwmon_channel_info **channel_info_arr;
+ const struct hwmon_channel_info * const *channel_info_arr;
int i = 0;
if (!hdev->hl_chip_info->info)
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 231f29bb5025..6a320a73e3cc 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -8,7 +8,6 @@
#include <linux/pci.h>
#include <drm/drm_accel.h>
-#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_gem.h>
#include <drm/drm_ioctl.h>
@@ -118,6 +117,10 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
struct pci_dev *pdev = to_pci_dev(vdev->drm.dev);
struct drm_ivpu_param *args = data;
int ret = 0;
+ int idx;
+
+ if (!drm_dev_enter(dev, &idx))
+ return -ENODEV;
switch (args->param) {
case DRM_IVPU_PARAM_DEVICE_ID:
@@ -171,6 +174,7 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
break;
}
+ drm_dev_exit(idx);
return ret;
}
@@ -470,8 +474,8 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
vdev->hw->ops = &ivpu_hw_mtl_ops;
vdev->platform = IVPU_PLATFORM_INVALID;
- vdev->context_xa_limit.min = IVPU_GLOBAL_CONTEXT_MMU_SSID + 1;
- vdev->context_xa_limit.max = IVPU_CONTEXT_LIMIT;
+ vdev->context_xa_limit.min = IVPU_USER_CONTEXT_MIN_SSID;
+ vdev->context_xa_limit.max = IVPU_USER_CONTEXT_MAX_SSID;
atomic64_set(&vdev->unique_id_counter, 0);
xa_init_flags(&vdev->context_xa, XA_FLAGS_ALLOC);
xa_init_flags(&vdev->submitted_jobs_xa, XA_FLAGS_ALLOC1);
@@ -565,6 +569,8 @@ err_mmu_gctx_fini:
ivpu_mmu_global_context_fini(vdev);
err_power_down:
ivpu_hw_power_down(vdev);
+ if (IVPU_WA(d3hot_after_power_off))
+ pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
err_xa_destroy:
xa_destroy(&vdev->submitted_jobs_xa);
xa_destroy(&vdev->context_xa);
@@ -575,7 +581,11 @@ static void ivpu_dev_fini(struct ivpu_device *vdev)
{
ivpu_pm_disable(vdev);
ivpu_shutdown(vdev);
+ if (IVPU_WA(d3hot_after_power_off))
+ pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
ivpu_job_done_thread_fini(vdev);
+ ivpu_pm_cancel_recovery(vdev);
+
ivpu_ipc_fini(vdev);
ivpu_fw_fini(vdev);
ivpu_mmu_global_context_fini(vdev);
@@ -622,7 +632,7 @@ static void ivpu_remove(struct pci_dev *pdev)
{
struct ivpu_device *vdev = pci_get_drvdata(pdev);
- drm_dev_unregister(&vdev->drm);
+ drm_dev_unplug(&vdev->drm);
ivpu_dev_fini(vdev);
}
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index f47b4965db2e..d3013fbd13b3 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -7,6 +7,7 @@
#define __IVPU_DRV_H__
#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
#include <drm/drm_managed.h>
#include <drm/drm_mm.h>
#include <drm/drm_print.h>
@@ -24,7 +25,10 @@
#define PCI_DEVICE_ID_MTL 0x7d1d
#define IVPU_GLOBAL_CONTEXT_MMU_SSID 0
-#define IVPU_CONTEXT_LIMIT 64
+/* SSID 1 is used by the VPU to represent invalid context */
+#define IVPU_USER_CONTEXT_MIN_SSID 2
+#define IVPU_USER_CONTEXT_MAX_SSID (IVPU_USER_CONTEXT_MIN_SSID + 63)
+
#define IVPU_NUM_ENGINES 2
#define IVPU_PLATFORM_SILICON 0
@@ -70,6 +74,7 @@
struct ivpu_wa_table {
bool punit_disabled;
bool clear_runtime_mem;
+ bool d3hot_after_power_off;
};
struct ivpu_hw_info;
diff --git a/drivers/accel/ivpu/ivpu_hw_mtl.c b/drivers/accel/ivpu/ivpu_hw_mtl.c
index 62bfaa9081c4..382ec127be8e 100644
--- a/drivers/accel/ivpu/ivpu_hw_mtl.c
+++ b/drivers/accel/ivpu/ivpu_hw_mtl.c
@@ -12,24 +12,23 @@
#include "ivpu_mmu.h"
#include "ivpu_pm.h"
-#define TILE_FUSE_ENABLE_BOTH 0x0
-#define TILE_FUSE_ENABLE_UPPER 0x1
-#define TILE_FUSE_ENABLE_LOWER 0x2
-
-#define TILE_SKU_BOTH_MTL 0x3630
-#define TILE_SKU_LOWER_MTL 0x3631
-#define TILE_SKU_UPPER_MTL 0x3632
+#define TILE_FUSE_ENABLE_BOTH 0x0
+#define TILE_SKU_BOTH_MTL 0x3630
/* Work point configuration values */
-#define WP_CONFIG_1_TILE_5_3_RATIO 0x0101
-#define WP_CONFIG_1_TILE_4_3_RATIO 0x0102
-#define WP_CONFIG_2_TILE_5_3_RATIO 0x0201
-#define WP_CONFIG_2_TILE_4_3_RATIO 0x0202
-#define WP_CONFIG_0_TILE_PLL_OFF 0x0000
+#define CONFIG_1_TILE 0x01
+#define CONFIG_2_TILE 0x02
+#define PLL_RATIO_5_3 0x01
+#define PLL_RATIO_4_3 0x02
+#define WP_CONFIG(tile, ratio) (((tile) << 8) | (ratio))
+#define WP_CONFIG_1_TILE_5_3_RATIO WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_5_3)
+#define WP_CONFIG_1_TILE_4_3_RATIO WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_4_3)
+#define WP_CONFIG_2_TILE_5_3_RATIO WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_5_3)
+#define WP_CONFIG_2_TILE_4_3_RATIO WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_4_3)
+#define WP_CONFIG_0_TILE_PLL_OFF WP_CONFIG(0, 0)
#define PLL_REF_CLK_FREQ (50 * 1000000)
#define PLL_SIMULATION_FREQ (10 * 1000000)
-#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ)
#define PLL_DEFAULT_EPP_VALUE 0x80
#define TIM_SAFE_ENABLE 0xf1d0dead
@@ -101,6 +100,7 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev)
{
vdev->wa.punit_disabled = ivpu_is_fpga(vdev);
vdev->wa.clear_runtime_mem = false;
+ vdev->wa.d3hot_after_power_off = true;
}
static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
@@ -218,7 +218,8 @@ static int ivpu_pll_drive(struct ivpu_device *vdev, bool enable)
config = 0;
}
- ivpu_dbg(vdev, PM, "PLL workpoint request: %d Hz\n", PLL_RATIO_TO_FREQ(target_ratio));
+ ivpu_dbg(vdev, PM, "PLL workpoint request: config 0x%04x pll ratio 0x%x\n",
+ config, target_ratio);
ret = ivpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, target_ratio, config);
if (ret) {
@@ -403,11 +404,6 @@ static int ivpu_boot_host_ss_axi_enable(struct ivpu_device *vdev)
return ivpu_boot_host_ss_axi_drive(vdev, true);
}
-static int ivpu_boot_host_ss_axi_disable(struct ivpu_device *vdev)
-{
- return ivpu_boot_host_ss_axi_drive(vdev, false);
-}
-
static int ivpu_boot_host_ss_top_noc_drive(struct ivpu_device *vdev, bool enable)
{
int ret;
@@ -441,11 +437,6 @@ static int ivpu_boot_host_ss_top_noc_enable(struct ivpu_device *vdev)
return ivpu_boot_host_ss_top_noc_drive(vdev, true);
}
-static int ivpu_boot_host_ss_top_noc_disable(struct ivpu_device *vdev)
-{
- return ivpu_boot_host_ss_top_noc_drive(vdev, false);
-}
-
static void ivpu_boot_pwr_island_trickle_drive(struct ivpu_device *vdev, bool enable)
{
u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0);
@@ -504,16 +495,6 @@ static void ivpu_boot_dpu_active_drive(struct ivpu_device *vdev, bool enable)
REGV_WR32(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, val);
}
-static int ivpu_boot_pwr_domain_disable(struct ivpu_device *vdev)
-{
- ivpu_boot_dpu_active_drive(vdev, false);
- ivpu_boot_pwr_island_isolation_drive(vdev, true);
- ivpu_boot_pwr_island_trickle_drive(vdev, false);
- ivpu_boot_pwr_island_drive(vdev, false);
-
- return ivpu_boot_wait_for_pwr_island_status(vdev, 0x0);
-}
-
static int ivpu_boot_pwr_domain_enable(struct ivpu_device *vdev)
{
int ret;
@@ -629,34 +610,10 @@ static int ivpu_boot_d0i3_drive(struct ivpu_device *vdev, bool enable)
static int ivpu_hw_mtl_info_init(struct ivpu_device *vdev)
{
struct ivpu_hw_info *hw = vdev->hw;
- u32 tile_fuse;
-
- tile_fuse = REGB_RD32(MTL_BUTTRESS_TILE_FUSE);
- if (!REG_TEST_FLD(MTL_BUTTRESS_TILE_FUSE, VALID, tile_fuse))
- ivpu_warn(vdev, "Tile Fuse: Invalid (0x%x)\n", tile_fuse);
-
- hw->tile_fuse = REG_GET_FLD(MTL_BUTTRESS_TILE_FUSE, SKU, tile_fuse);
- switch (hw->tile_fuse) {
- case TILE_FUSE_ENABLE_LOWER:
- hw->sku = TILE_SKU_LOWER_MTL;
- hw->config = WP_CONFIG_1_TILE_5_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Lower\n");
- break;
- case TILE_FUSE_ENABLE_UPPER:
- hw->sku = TILE_SKU_UPPER_MTL;
- hw->config = WP_CONFIG_1_TILE_4_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Upper\n");
- break;
- case TILE_FUSE_ENABLE_BOTH:
- hw->sku = TILE_SKU_BOTH_MTL;
- hw->config = WP_CONFIG_2_TILE_5_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Both\n");
- break;
- default:
- hw->config = WP_CONFIG_0_TILE_PLL_OFF;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Disable\n");
- break;
- }
+
+ hw->tile_fuse = TILE_FUSE_ENABLE_BOTH;
+ hw->sku = TILE_SKU_BOTH_MTL;
+ hw->config = WP_CONFIG_2_TILE_4_3_RATIO;
ivpu_pll_init_frequency_ratios(vdev);
@@ -797,21 +754,8 @@ static int ivpu_hw_mtl_power_down(struct ivpu_device *vdev)
{
int ret = 0;
- /* FPGA requires manual clearing of IP_Reset bit by enabling quiescent state */
- if (ivpu_is_fpga(vdev)) {
- if (ivpu_boot_host_ss_top_noc_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable TOP NOC\n");
- ret = -EIO;
- }
-
- if (ivpu_boot_host_ss_axi_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable AXI\n");
- ret = -EIO;
- }
- }
-
- if (ivpu_boot_pwr_domain_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable power domain\n");
+ if (ivpu_hw_mtl_reset(vdev)) {
+ ivpu_err(vdev, "Failed to reset the VPU\n");
ret = -EIO;
}
@@ -844,6 +788,19 @@ static void ivpu_hw_mtl_wdt_disable(struct ivpu_device *vdev)
REGV_WR32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, val);
}
+static u32 ivpu_hw_mtl_pll_to_freq(u32 ratio, u32 config)
+{
+ u32 pll_clock = PLL_REF_CLK_FREQ * ratio;
+ u32 cpu_clock;
+
+ if ((config & 0xff) == PLL_RATIO_4_3)
+ cpu_clock = pll_clock * 2 / 4;
+ else
+ cpu_clock = pll_clock * 2 / 5;
+
+ return cpu_clock;
+}
+
/* Register indirect accesses */
static u32 ivpu_hw_mtl_reg_pll_freq_get(struct ivpu_device *vdev)
{
@@ -855,7 +812,7 @@ static u32 ivpu_hw_mtl_reg_pll_freq_get(struct ivpu_device *vdev)
if (!ivpu_is_silicon(vdev))
return PLL_SIMULATION_FREQ;
- return PLL_RATIO_TO_FREQ(pll_curr_ratio);
+ return ivpu_hw_mtl_pll_to_freq(pll_curr_ratio, vdev->hw->config);
}
static u32 ivpu_hw_mtl_reg_telemetry_offset_get(struct ivpu_device *vdev)
diff --git a/drivers/accel/ivpu/ivpu_ipc.h b/drivers/accel/ivpu/ivpu_ipc.h
index 9838202ecfad..68f5b6668e00 100644
--- a/drivers/accel/ivpu/ivpu_ipc.h
+++ b/drivers/accel/ivpu/ivpu_ipc.h
@@ -21,7 +21,7 @@ struct ivpu_bo;
#define IVPU_IPC_ALIGNMENT 64
#define IVPU_IPC_HDR_FREE 0
-#define IVPU_IPC_HDR_ALLOCATED 0
+#define IVPU_IPC_HDR_ALLOCATED 1
/**
* struct ivpu_ipc_hdr - The IPC message header structure, exchanged
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 94068aedf97c..3c6f1e16cf2f 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -461,26 +461,22 @@ ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32
job->cmd_buf_vpu_addr = bo->vpu_addr + commands_offset;
- ret = drm_gem_lock_reservations((struct drm_gem_object **)job->bos, buf_count,
- &acquire_ctx);
+ ret = drm_gem_lock_reservations((struct drm_gem_object **)job->bos, 1, &acquire_ctx);
if (ret) {
ivpu_warn(vdev, "Failed to lock reservations: %d\n", ret);
return ret;
}
- for (i = 0; i < buf_count; i++) {
- ret = dma_resv_reserve_fences(job->bos[i]->base.resv, 1);
- if (ret) {
- ivpu_warn(vdev, "Failed to reserve fences: %d\n", ret);
- goto unlock_reservations;
- }
+ ret = dma_resv_reserve_fences(bo->base.resv, 1);
+ if (ret) {
+ ivpu_warn(vdev, "Failed to reserve fences: %d\n", ret);
+ goto unlock_reservations;
}
- for (i = 0; i < buf_count; i++)
- dma_resv_add_fence(job->bos[i]->base.resv, job->done_fence, DMA_RESV_USAGE_WRITE);
+ dma_resv_add_fence(bo->base.resv, job->done_fence, DMA_RESV_USAGE_WRITE);
unlock_reservations:
- drm_gem_unlock_reservations((struct drm_gem_object **)job->bos, buf_count, &acquire_ctx);
+ drm_gem_unlock_reservations((struct drm_gem_object **)job->bos, 1, &acquire_ctx);
wmb(); /* Flush write combining buffers */
@@ -489,12 +485,12 @@ unlock_reservations:
int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
- int ret = 0;
struct ivpu_file_priv *file_priv = file->driver_priv;
struct ivpu_device *vdev = file_priv->vdev;
struct drm_ivpu_submit *params = data;
struct ivpu_job *job;
u32 *buf_handles;
+ int idx, ret;
if (params->engine > DRM_IVPU_ENGINE_COPY)
return -EINVAL;
@@ -523,6 +519,11 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
goto free_handles;
}
+ if (!drm_dev_enter(&vdev->drm, &idx)) {
+ ret = -ENODEV;
+ goto free_handles;
+ }
+
ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n",
file_priv->ctx.id, params->buffer_count);
@@ -530,7 +531,7 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (!job) {
ivpu_err(vdev, "Failed to create job\n");
ret = -ENOMEM;
- goto free_handles;
+ goto dev_exit;
}
ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count,
@@ -548,6 +549,8 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
job_put:
job_put(job);
+dev_exit:
+ drm_dev_exit(idx);
free_handles:
kfree(buf_handles);
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 553bcbd787b3..bde42d6383da 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -98,12 +98,18 @@ retry:
static void ivpu_pm_recovery_work(struct work_struct *work)
{
struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, recovery_work);
- struct ivpu_device *vdev = pm->vdev;
+ struct ivpu_device *vdev = pm->vdev;
char *evt[2] = {"IVPU_PM_EVENT=IVPU_RECOVER", NULL};
int ret;
- ret = pci_reset_function(to_pci_dev(vdev->drm.dev));
- if (ret)
+retry:
+ ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
+ if (ret == -EAGAIN && !drm_dev_is_unplugged(&vdev->drm)) {
+ cond_resched();
+ goto retry;
+ }
+
+ if (ret && ret != -EAGAIN)
ivpu_err(vdev, "Failed to reset VPU: %d\n", ret);
kobject_uevent_env(&vdev->drm.dev->kobj, KOBJ_CHANGE, evt);
@@ -134,32 +140,28 @@ int ivpu_pm_suspend_cb(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
struct ivpu_device *vdev = to_ivpu_device(drm);
- int ret;
+ unsigned long timeout;
ivpu_dbg(vdev, PM, "Suspend..\n");
- ret = ivpu_suspend(vdev);
- if (ret && vdev->pm->suspend_reschedule_counter) {
- ivpu_dbg(vdev, PM, "Failed to enter idle, rescheduling suspend, retries left %d\n",
- vdev->pm->suspend_reschedule_counter);
- pm_schedule_suspend(dev, vdev->timeout.reschedule_suspend);
- vdev->pm->suspend_reschedule_counter--;
- return -EBUSY;
- } else if (!vdev->pm->suspend_reschedule_counter) {
- ivpu_warn(vdev, "Failed to enter idle, force suspend\n");
- ivpu_pm_prepare_cold_boot(vdev);
- } else {
- ivpu_pm_prepare_warm_boot(vdev);
+ timeout = jiffies + msecs_to_jiffies(vdev->timeout.tdr);
+ while (!ivpu_hw_is_idle(vdev)) {
+ cond_resched();
+ if (time_after_eq(jiffies, timeout)) {
+ ivpu_err(vdev, "Failed to enter idle on system suspend\n");
+ return -EBUSY;
+ }
}
- vdev->pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
+ ivpu_suspend(vdev);
+ ivpu_pm_prepare_warm_boot(vdev);
pci_save_state(to_pci_dev(dev));
pci_set_power_state(to_pci_dev(dev), PCI_D3hot);
ivpu_dbg(vdev, PM, "Suspend done.\n");
- return ret;
+ return 0;
}
int ivpu_pm_resume_cb(struct device *dev)
@@ -306,6 +308,11 @@ int ivpu_pm_init(struct ivpu_device *vdev)
return 0;
}
+void ivpu_pm_cancel_recovery(struct ivpu_device *vdev)
+{
+ cancel_work_sync(&vdev->pm->recovery_work);
+}
+
void ivpu_pm_enable(struct ivpu_device *vdev)
{
struct device *dev = vdev->drm.dev;
diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h
index dc1b3758e13f..baca98187255 100644
--- a/drivers/accel/ivpu/ivpu_pm.h
+++ b/drivers/accel/ivpu/ivpu_pm.h
@@ -21,6 +21,7 @@ struct ivpu_pm_info {
int ivpu_pm_init(struct ivpu_device *vdev);
void ivpu_pm_enable(struct ivpu_device *vdev);
void ivpu_pm_disable(struct ivpu_device *vdev);
+void ivpu_pm_cancel_recovery(struct ivpu_device *vdev);
int ivpu_pm_suspend_cb(struct device *dev);
int ivpu_pm_resume_cb(struct device *dev);
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 97b711e57bff..c7a6d0b69dab 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1984,6 +1984,7 @@ static int instance;
static int acpi_video_bus_add(struct acpi_device *device)
{
struct acpi_video_bus *video;
+ bool auto_detect;
int error;
acpi_status status;
@@ -2045,10 +2046,20 @@ static int acpi_video_bus_add(struct acpi_device *device)
mutex_unlock(&video_list_lock);
/*
- * The userspace visible backlight_device gets registered separately
- * from acpi_video_register_backlight().
+ * If backlight-type auto-detection is used then a native backlight may
+ * show up later and this may change the result from video to native.
+ * Therefor normally the userspace visible /sys/class/backlight device
+ * gets registered separately by the GPU driver calling
+ * acpi_video_register_backlight() when an internal panel is detected.
+ * Register the backlight now when not using auto-detection, so that
+ * when the kernel cmdline or DMI-quirks are used the backlight will
+ * get registered even if acpi_video_register_backlight() is not called.
*/
acpi_video_run_bcl_for_osi(video);
+ if (__acpi_video_get_backlight_type(false, &auto_detect) == acpi_backlight_video &&
+ !auto_detect)
+ acpi_video_bus_register_backlight(video);
+
acpi_video_bus_add_notify_handler(video);
return 0;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 9531dd0fef50..a96da65057b1 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -459,85 +459,67 @@ out_free:
Notification Handling
-------------------------------------------------------------------------- */
-/*
- * acpi_bus_notify
- * ---------------
- * Callback for all 'system-level' device notifications (values 0x00-0x7F).
+/**
+ * acpi_bus_notify - Global system-level (0x00-0x7F) notifications handler
+ * @handle: Target ACPI object.
+ * @type: Notification type.
+ * @data: Ignored.
+ *
+ * This only handles notifications related to device hotplug.
*/
static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
{
struct acpi_device *adev;
- u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE;
- bool hotplug_event = false;
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
acpi_handle_debug(handle, "ACPI_NOTIFY_BUS_CHECK event\n");
- hotplug_event = true;
break;
case ACPI_NOTIFY_DEVICE_CHECK:
acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK event\n");
- hotplug_event = true;
break;
case ACPI_NOTIFY_DEVICE_WAKE:
acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_WAKE event\n");
- break;
+ return;
case ACPI_NOTIFY_EJECT_REQUEST:
acpi_handle_debug(handle, "ACPI_NOTIFY_EJECT_REQUEST event\n");
- hotplug_event = true;
break;
case ACPI_NOTIFY_DEVICE_CHECK_LIGHT:
acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK_LIGHT event\n");
/* TBD: Exactly what does 'light' mean? */
- break;
+ return;
case ACPI_NOTIFY_FREQUENCY_MISMATCH:
acpi_handle_err(handle, "Device cannot be configured due "
"to a frequency mismatch\n");
- break;
+ return;
case ACPI_NOTIFY_BUS_MODE_MISMATCH:
acpi_handle_err(handle, "Device cannot be configured due "
"to a bus mode mismatch\n");
- break;
+ return;
case ACPI_NOTIFY_POWER_FAULT:
acpi_handle_err(handle, "Device has suffered a power fault\n");
- break;
+ return;
default:
acpi_handle_debug(handle, "Unknown event type 0x%x\n", type);
- break;
+ return;
}
adev = acpi_get_acpi_dev(handle);
- if (!adev)
- goto err;
-
- if (adev->dev.driver) {
- struct acpi_driver *driver = to_acpi_driver(adev->dev.driver);
-
- if (driver && driver->ops.notify &&
- (driver->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS))
- driver->ops.notify(adev, type);
- }
-
- if (!hotplug_event) {
- acpi_put_acpi_dev(adev);
- return;
- }
- if (ACPI_SUCCESS(acpi_hotplug_schedule(adev, type)))
+ if (adev && ACPI_SUCCESS(acpi_hotplug_schedule(adev, type)))
return;
acpi_put_acpi_dev(adev);
- err:
- acpi_evaluate_ost(handle, type, ost_code, NULL);
+ acpi_evaluate_ost(handle, type, ACPI_OST_SC_NON_SPECIFIC_FAILURE, NULL);
}
static void acpi_notify_device(acpi_handle handle, u32 event, void *data)
@@ -562,42 +544,51 @@ static u32 acpi_device_fixed_event(void *data)
return ACPI_INTERRUPT_HANDLED;
}
-static int acpi_device_install_notify_handler(struct acpi_device *device)
+static int acpi_device_install_notify_handler(struct acpi_device *device,
+ struct acpi_driver *acpi_drv)
{
acpi_status status;
- if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON)
+ if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) {
status =
acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
acpi_device_fixed_event,
device);
- else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON)
+ } else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) {
status =
acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
acpi_device_fixed_event,
device);
- else
- status = acpi_install_notify_handler(device->handle,
- ACPI_DEVICE_NOTIFY,
+ } else {
+ u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ?
+ ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY;
+
+ status = acpi_install_notify_handler(device->handle, type,
acpi_notify_device,
device);
+ }
if (ACPI_FAILURE(status))
return -EINVAL;
return 0;
}
-static void acpi_device_remove_notify_handler(struct acpi_device *device)
+static void acpi_device_remove_notify_handler(struct acpi_device *device,
+ struct acpi_driver *acpi_drv)
{
- if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON)
+ if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) {
acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
acpi_device_fixed_event);
- else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON)
+ } else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) {
acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
acpi_device_fixed_event);
- else
- acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY,
+ } else {
+ u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ?
+ ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY;
+
+ acpi_remove_notify_handler(device->handle, type,
acpi_notify_device);
+ }
}
/* Handle events targeting \_SB device (at present only graceful shutdown) */
@@ -1039,7 +1030,7 @@ static int acpi_device_probe(struct device *dev)
acpi_drv->name, acpi_dev->pnp.bus_id);
if (acpi_drv->ops.notify) {
- ret = acpi_device_install_notify_handler(acpi_dev);
+ ret = acpi_device_install_notify_handler(acpi_dev, acpi_drv);
if (ret) {
if (acpi_drv->ops.remove)
acpi_drv->ops.remove(acpi_dev);
@@ -1062,7 +1053,7 @@ static void acpi_device_remove(struct device *dev)
struct acpi_driver *acpi_drv = to_acpi_driver(dev->driver);
if (acpi_drv->ops.notify)
- acpi_device_remove_notify_handler(acpi_dev);
+ acpi_device_remove_notify_handler(acpi_dev, acpi_drv);
if (acpi_drv->ops.remove)
acpi_drv->ops.remove(acpi_dev);
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index 10975bb603fb..a35dd0e41c27 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -536,16 +536,19 @@ static int topology_get_acpi_cpu_tag(struct acpi_table_header *table,
static struct acpi_table_header *acpi_get_pptt(void)
{
static struct acpi_table_header *pptt;
+ static bool is_pptt_checked;
acpi_status status;
/*
* PPTT will be used at runtime on every CPU hotplug in path, so we
* don't need to call acpi_put_table() to release the table mapping.
*/
- if (!pptt) {
+ if (!pptt && !is_pptt_checked) {
status = acpi_get_table(ACPI_SIG_PPTT, 0, &pptt);
if (ACPI_FAILURE(status))
acpi_pptt_warn_missing();
+
+ is_pptt_checked = true;
}
return pptt;
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 1278969eec1f..4bd16b3f0781 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -263,6 +263,12 @@ static int __init acpi_processor_driver_init(void)
if (acpi_disabled)
return 0;
+ if (!cpufreq_register_notifier(&acpi_processor_notifier_block,
+ CPUFREQ_POLICY_NOTIFIER)) {
+ acpi_processor_cpufreq_init = true;
+ acpi_processor_ignore_ppc_init();
+ }
+
result = driver_register(&acpi_processor_driver);
if (result < 0)
return result;
@@ -276,12 +282,6 @@ static int __init acpi_processor_driver_init(void)
cpuhp_setup_state_nocalls(CPUHP_ACPI_CPUDRV_DEAD, "acpi/cpu-drv:dead",
NULL, acpi_soft_cpu_dead);
- if (!cpufreq_register_notifier(&acpi_processor_notifier_block,
- CPUFREQ_POLICY_NOTIFIER)) {
- acpi_processor_cpufreq_init = true;
- acpi_processor_ignore_ppc_init();
- }
-
acpi_processor_throttling_init();
return 0;
err:
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index e534fd49a67e..b7c6287eccca 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -140,9 +140,13 @@ void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
ret = freq_qos_add_request(&policy->constraints,
&pr->thermal_req,
FREQ_QOS_MAX, INT_MAX);
- if (ret < 0)
+ if (ret < 0) {
pr_err("Failed to add freq constraint for CPU%d (%d)\n",
cpu, ret);
+ continue;
+ }
+
+ thermal_cooling_device_update(pr->cdev);
}
}
@@ -153,8 +157,12 @@ void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
for_each_cpu(cpu, policy->related_cpus) {
struct acpi_processor *pr = per_cpu(processors, cpu);
- if (pr)
- freq_qos_remove_request(&pr->thermal_req);
+ if (!pr)
+ continue;
+
+ freq_qos_remove_request(&pr->thermal_req);
+
+ thermal_cooling_device_update(pr->cdev);
}
}
#else /* ! CONFIG_CPU_FREQ */
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 7c9125df5a65..7b4801ce62d6 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -400,6 +400,13 @@ static const struct dmi_system_id medion_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "M17T"),
},
},
+ {
+ .ident = "MEDION S17413",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
+ DMI_MATCH(DMI_BOARD_NAME, "M1xA"),
+ },
+ },
{ }
};
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 710ac640267d..e85729fc481f 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -277,6 +277,43 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
/*
+ * Models which need acpi_video backlight control where the GPU drivers
+ * do not call acpi_video_register_backlight() because no internal panel
+ * is detected. Typically these are all-in-ones (monitors with builtin
+ * PC) where the panel connection shows up as regular DP instead of eDP.
+ */
+ {
+ .callback = video_detect_force_video,
+ /* Apple iMac14,1 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac14,1"),
+ },
+ },
+ {
+ .callback = video_detect_force_video,
+ /* Apple iMac14,2 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac14,2"),
+ },
+ },
+
+ /*
+ * Older models with nvidia GPU which need acpi_video backlight
+ * control and where the old nvidia binary driver series does not
+ * call acpi_video_register_backlight().
+ */
+ {
+ .callback = video_detect_force_video,
+ /* ThinkPad W530 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W530"),
+ },
+ },
+
+ /*
* These models have a working acpi_video backlight control, and using
* native backlight causes a regression where backlight does not work
* when userspace is not handling brightness key events. Disable
@@ -497,6 +534,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* Acer Aspire 3830TG */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3830TG"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Acer Aspire 4810T */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -716,6 +761,13 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
},
},
+ {
+ .callback = video_detect_force_native,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"),
+ },
+ },
/*
* Desktops which falsely report a backlight and which our heuristics
@@ -767,7 +819,7 @@ static bool prefer_native_over_acpi_video(void)
* Determine which type of backlight interface to use on this system,
* First check cmdline, then dmi quirks, then do autodetect.
*/
-static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
+enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto_detect)
{
static DEFINE_MUTEX(init_mutex);
static bool nvidia_wmi_ec_present;
@@ -792,6 +844,9 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
native_available = true;
mutex_unlock(&init_mutex);
+ if (auto_detect)
+ *auto_detect = false;
+
/*
* The below heuristics / detection steps are in order of descending
* presedence. The commandline takes presedence over anything else.
@@ -803,6 +858,9 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
if (acpi_backlight_dmi != acpi_backlight_undef)
return acpi_backlight_dmi;
+ if (auto_detect)
+ *auto_detect = true;
+
/* Special cases such as nvidia_wmi_ec and apple gmux. */
if (nvidia_wmi_ec_present)
return acpi_backlight_nvidia_wmi_ec;
@@ -822,15 +880,4 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
/* No ACPI video/native (old hw), use vendor specific fw methods. */
return acpi_backlight_vendor;
}
-
-enum acpi_backlight_type acpi_video_get_backlight_type(void)
-{
- return __acpi_video_get_backlight_type(false);
-}
-EXPORT_SYMBOL(acpi_video_get_backlight_type);
-
-bool acpi_video_backlight_use_native(void)
-{
- return __acpi_video_get_backlight_type(true) == acpi_backlight_native;
-}
-EXPORT_SYMBOL(acpi_video_backlight_use_native);
+EXPORT_SYMBOL(__acpi_video_get_backlight_type);
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index e45285d4e62a..da5727069d85 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -251,6 +251,7 @@ bool force_storage_d3(void)
#define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(1)
#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(2)
#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(3)
+#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(4)
static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
/*
@@ -280,13 +281,35 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
*/
#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
{
+ /* Acer Iconia One 7 B1-750 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+ },
+ {
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
ACPI_QUIRK_UART1_TTY_UART2_SKIP |
- ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+ },
+ {
+ /* Lenovo Yoga Book X90F/L */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
.matches = {
@@ -294,7 +317,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
- ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
/* Lenovo Yoga Tablet 2 1050F/L */
@@ -336,7 +360,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "M890BAP"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
- ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
/* Whitelabel (sold as various brands) TM800A550L */
@@ -413,6 +438,20 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
return 0;
}
EXPORT_SYMBOL_GPL(acpi_quirk_skip_serdev_enumeration);
+
+bool acpi_quirk_skip_gpio_event_handlers(void)
+{
+ const struct dmi_system_id *dmi_id;
+ long quirks;
+
+ dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
+ if (!dmi_id)
+ return false;
+
+ quirks = (unsigned long)dmi_id->driver_data;
+ return (quirks & ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS);
+}
+EXPORT_SYMBOL_GPL(acpi_quirk_skip_gpio_event_handlers);
#endif
/* Lists of PMIC ACPI HIDs with an (often better) native charger driver */
diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c
index 294a266a0dda..c1576d943b43 100644
--- a/drivers/ata/pata_parport/pata_parport.c
+++ b/drivers/ata/pata_parport/pata_parport.c
@@ -381,6 +381,7 @@ static void pata_parport_dev_release(struct device *dev)
{
struct pi_adapter *pi = container_of(dev, struct pi_adapter, dev);
+ ida_free(&pata_parport_bus_dev_ids, dev->id);
kfree(pi);
}
@@ -433,23 +434,27 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
if (bus_for_each_dev(&pata_parport_bus_type, NULL, &match, pi_find_dev))
return NULL;
+ id = ida_alloc(&pata_parport_bus_dev_ids, GFP_KERNEL);
+ if (id < 0)
+ return NULL;
+
pi = kzalloc(sizeof(struct pi_adapter), GFP_KERNEL);
- if (!pi)
+ if (!pi) {
+ ida_free(&pata_parport_bus_dev_ids, id);
return NULL;
+ }
/* set up pi->dev before pi_probe_unit() so it can use dev_printk() */
pi->dev.parent = &pata_parport_bus;
pi->dev.bus = &pata_parport_bus_type;
pi->dev.driver = &pr->driver;
pi->dev.release = pata_parport_dev_release;
- id = ida_alloc(&pata_parport_bus_dev_ids, GFP_KERNEL);
- if (id < 0)
- return NULL; /* pata_parport_dev_release will do kfree(pi) */
pi->dev.id = id;
dev_set_name(&pi->dev, "pata_parport.%u", pi->dev.id);
if (device_register(&pi->dev)) {
put_device(&pi->dev);
- goto out_ida_free;
+ /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
+ return NULL;
}
pi->proto = pr;
@@ -464,8 +469,7 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
pi->port = parport->base;
par_cb.private = pi;
- pi->pardev = parport_register_dev_model(parport, DRV_NAME, &par_cb,
- pi->dev.id);
+ pi->pardev = parport_register_dev_model(parport, DRV_NAME, &par_cb, id);
if (!pi->pardev)
goto out_module_put;
@@ -487,12 +491,13 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
pi_connect(pi);
if (ata_host_activate(host, 0, NULL, 0, &pata_parport_sht))
- goto out_unreg_parport;
+ goto out_disconnect;
return pi;
-out_unreg_parport:
+out_disconnect:
pi_disconnect(pi);
+out_unreg_parport:
parport_unregister_device(pi->pardev);
if (pi->proto->release_proto)
pi->proto->release_proto(pi);
@@ -500,8 +505,7 @@ out_module_put:
module_put(pi->proto->owner);
out_unreg_dev:
device_unregister(&pi->dev);
-out_ida_free:
- ida_free(&pata_parport_bus_dev_ids, pi->dev.id);
+ /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
return NULL;
}
@@ -626,8 +630,7 @@ static void pi_remove_one(struct device *dev)
pi_disconnect(pi);
pi_release(pi);
device_unregister(dev);
- ida_free(&pata_parport_bus_dev_ids, dev->id);
- /* pata_parport_dev_release will do kfree(pi) */
+ /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
}
static ssize_t delete_device_store(struct bus_type *bus, const char *buf,
@@ -643,6 +646,7 @@ static ssize_t delete_device_store(struct bus_type *bus, const char *buf,
}
pi_remove_one(dev);
+ put_device(dev);
mutex_unlock(&pi_mutex);
return count;
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index eec0cc2144e0..e327a0229dc1 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -2909,6 +2909,7 @@ close_card_oam(struct idt77252_dev *card)
recycle_rx_pool_skb(card, &vc->rcv.rx_pool);
}
+ kfree(vc);
}
}
}
@@ -2952,6 +2953,15 @@ open_card_ubr0(struct idt77252_dev *card)
return 0;
}
+static void
+close_card_ubr0(struct idt77252_dev *card)
+{
+ struct vc_map *vc = card->vcs[0];
+
+ free_scq(card, vc->scq);
+ kfree(vc);
+}
+
static int
idt77252_dev_open(struct idt77252_dev *card)
{
@@ -3001,6 +3011,7 @@ static void idt77252_dev_close(struct atm_dev *dev)
struct idt77252_dev *card = dev->dev_data;
u32 conf;
+ close_card_ubr0(card);
close_card_oam(card);
conf = SAR_CFG_RXPTH | /* enable receive path */
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index f6573c335f4c..f3903d002819 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -474,12 +474,18 @@ int detect_cache_attributes(unsigned int cpu)
populate_leaves:
/*
- * populate_cache_leaves() may completely setup the cache leaves and
- * shared_cpu_map or it may leave it partially setup.
+ * If LLC is valid the cache leaves were already populated so just go to
+ * update the cpu map.
*/
- ret = populate_cache_leaves(cpu);
- if (ret)
- goto free_ci;
+ if (!last_level_cache_is_valid(cpu)) {
+ /*
+ * populate_cache_leaves() may completely setup the cache leaves and
+ * shared_cpu_map or it may leave it partially setup.
+ */
+ ret = populate_cache_leaves(cpu);
+ if (ret)
+ goto free_ci;
+ }
/*
* For systems using DT for cache hierarchy, fw_token
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c
index 4f01e6b17bb9..9be0806eb033 100644
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -46,12 +46,6 @@ static inline bool bcma_core_mips_bcm5357b0_quirk(struct bcma_device *dev)
dev->id.id == BCMA_CORE_USB20_HOST;
}
-static inline u32 mips_read32(struct bcma_drv_mips *mcore,
- u16 offset)
-{
- return bcma_read32(mcore->core, offset);
-}
-
static u32 bcma_core_mips_irqflag(struct bcma_device *dev)
{
u32 flag;
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 7b39f010bbb3..5e438f74ee4c 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -140,17 +140,17 @@ static struct device_node *bcma_of_find_child_device(struct device *parent,
struct bcma_device *core)
{
struct device_node *node;
- u64 size;
- const __be32 *reg;
+ int ret;
if (!parent->of_node)
return NULL;
for_each_child_of_node(parent->of_node, node) {
- reg = of_get_address(node, 0, &size, NULL);
- if (!reg)
+ struct resource res;
+ ret = of_address_to_resource(node, 0, &res);
+ if (ret)
continue;
- if (of_translate_address(node, reg) == core->addr)
+ if (res.start == core->addr)
return node;
}
return NULL;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 839373451c2b..bc31bb7072a2 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1010,9 +1010,6 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
/* This is safe, since we have a reference from open(). */
__module_get(THIS_MODULE);
- /* suppress uevents while reconfiguring the device */
- dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1);
-
/*
* If we don't hold exclusive handle for the device, upgrade to it
* here to avoid changing device under exclusive owner.
@@ -1067,6 +1064,9 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
}
}
+ /* suppress uevents while reconfiguring the device */
+ dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1);
+
disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
set_disk_ro(lo->lo_disk, (lo->lo_flags & LO_FLAGS_READ_ONLY) != 0);
@@ -1109,17 +1109,17 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
if (partscan)
clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
+ /* enable and uncork uevent now that we are done */
+ dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 0);
+
loop_global_unlock(lo, is_loop);
if (partscan)
loop_reread_partitions(lo);
+
if (!(mode & FMODE_EXCL))
bd_abort_claiming(bdev, loop_configure);
- error = 0;
-done:
- /* enable and uncork uevent now that we are done */
- dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 0);
- return error;
+ return 0;
out_unlock:
loop_global_unlock(lo, is_loop);
@@ -1130,7 +1130,7 @@ out_putf:
fput(file);
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
- goto done;
+ return error;
}
static void __loop_clr_fd(struct loop_device *lo, bool release)
@@ -1859,35 +1859,44 @@ static blk_status_t loop_queue_rq(struct blk_mq_hw_ctx *hctx,
static void loop_handle_cmd(struct loop_cmd *cmd)
{
+ struct cgroup_subsys_state *cmd_blkcg_css = cmd->blkcg_css;
+ struct cgroup_subsys_state *cmd_memcg_css = cmd->memcg_css;
struct request *rq = blk_mq_rq_from_pdu(cmd);
const bool write = op_is_write(req_op(rq));
struct loop_device *lo = rq->q->queuedata;
int ret = 0;
struct mem_cgroup *old_memcg = NULL;
+ const bool use_aio = cmd->use_aio;
if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) {
ret = -EIO;
goto failed;
}
- if (cmd->blkcg_css)
- kthread_associate_blkcg(cmd->blkcg_css);
- if (cmd->memcg_css)
+ if (cmd_blkcg_css)
+ kthread_associate_blkcg(cmd_blkcg_css);
+ if (cmd_memcg_css)
old_memcg = set_active_memcg(
- mem_cgroup_from_css(cmd->memcg_css));
+ mem_cgroup_from_css(cmd_memcg_css));
+ /*
+ * do_req_filebacked() may call blk_mq_complete_request() synchronously
+ * or asynchronously if using aio. Hence, do not touch 'cmd' after
+ * do_req_filebacked() has returned unless we are sure that 'cmd' has
+ * not yet been completed.
+ */
ret = do_req_filebacked(lo, rq);
- if (cmd->blkcg_css)
+ if (cmd_blkcg_css)
kthread_associate_blkcg(NULL);
- if (cmd->memcg_css) {
+ if (cmd_memcg_css) {
set_active_memcg(old_memcg);
- css_put(cmd->memcg_css);
+ css_put(cmd_memcg_css);
}
failed:
/* complete non-aio request */
- if (!cmd->use_aio || ret) {
+ if (!use_aio || ret) {
if (ret == -EOPNOTSUPP)
cmd->ret = ret;
else
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 4c601ca9552a..9e6b032c8ecc 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1413,8 +1413,7 @@ static inline void nullb_complete_cmd(struct nullb_cmd *cmd)
case NULL_IRQ_SOFTIRQ:
switch (cmd->nq->dev->queue_mode) {
case NULL_Q_MQ:
- if (likely(!blk_should_fake_timeout(cmd->rq->q)))
- blk_mq_complete_request(cmd->rq);
+ blk_mq_complete_request(cmd->rq);
break;
case NULL_Q_BIO:
/*
@@ -1658,12 +1657,13 @@ static enum blk_eh_timer_return null_timeout_rq(struct request *rq)
}
static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
- const struct blk_mq_queue_data *bd)
+ const struct blk_mq_queue_data *bd)
{
- struct nullb_cmd *cmd = blk_mq_rq_to_pdu(bd->rq);
+ struct request *rq = bd->rq;
+ struct nullb_cmd *cmd = blk_mq_rq_to_pdu(rq);
struct nullb_queue *nq = hctx->driver_data;
- sector_t nr_sectors = blk_rq_sectors(bd->rq);
- sector_t sector = blk_rq_pos(bd->rq);
+ sector_t nr_sectors = blk_rq_sectors(rq);
+ sector_t sector = blk_rq_pos(rq);
const bool is_poll = hctx->type == HCTX_TYPE_POLL;
might_sleep_if(hctx->flags & BLK_MQ_F_BLOCKING);
@@ -1672,14 +1672,15 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
hrtimer_init(&cmd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
cmd->timer.function = null_cmd_timer_expired;
}
- cmd->rq = bd->rq;
+ cmd->rq = rq;
cmd->error = BLK_STS_OK;
cmd->nq = nq;
- cmd->fake_timeout = should_timeout_request(bd->rq);
+ cmd->fake_timeout = should_timeout_request(rq) ||
+ blk_should_fake_timeout(rq->q);
- blk_mq_start_request(bd->rq);
+ blk_mq_start_request(rq);
- if (should_requeue_request(bd->rq)) {
+ if (should_requeue_request(rq)) {
/*
* Alternate between hitting the core BUSY path, and the
* driver driven requeue path
@@ -1687,22 +1688,20 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
nq->requeue_selection++;
if (nq->requeue_selection & 1)
return BLK_STS_RESOURCE;
- else {
- blk_mq_requeue_request(bd->rq, true);
- return BLK_STS_OK;
- }
+ blk_mq_requeue_request(rq, true);
+ return BLK_STS_OK;
}
if (is_poll) {
spin_lock(&nq->poll_lock);
- list_add_tail(&bd->rq->queuelist, &nq->poll_list);
+ list_add_tail(&rq->queuelist, &nq->poll_list);
spin_unlock(&nq->poll_lock);
return BLK_STS_OK;
}
if (cmd->fake_timeout)
return BLK_STS_OK;
- return null_handle_cmd(cmd, sector, nr_sectors, req_op(bd->rq));
+ return null_handle_cmd(cmd, sector, nr_sectors, req_op(rq));
}
static void cleanup_queue(struct nullb_queue *nq)
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index fb855da971ee..9fa821fa76b0 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -972,6 +972,8 @@ static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
print_version();
hp = mdesc_grab();
+ if (!hp)
+ return -ENODEV;
err = -ENODEV;
if ((vdev->dev_no << PARTITION_SHIFT) & ~(u64)MINORMASK) {
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index d1d1c8d606c8..604c1a13c76e 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -246,7 +246,7 @@ static int ublk_validate_params(const struct ublk_device *ub)
if (ub->params.types & UBLK_PARAM_TYPE_BASIC) {
const struct ublk_param_basic *p = &ub->params.basic;
- if (p->logical_bs_shift > PAGE_SHIFT)
+ if (p->logical_bs_shift > PAGE_SHIFT || p->logical_bs_shift < 9)
return -EINVAL;
if (p->logical_bs_shift > p->physical_bs_shift)
@@ -715,7 +715,8 @@ static void __ublk_fail_req(struct ublk_queue *ubq, struct ublk_io *io,
}
}
-static void ubq_complete_io_cmd(struct ublk_io *io, int res)
+static void ubq_complete_io_cmd(struct ublk_io *io, int res,
+ unsigned issue_flags)
{
/* mark this cmd owned by ublksrv */
io->flags |= UBLK_IO_FLAG_OWNED_BY_SRV;
@@ -727,7 +728,7 @@ static void ubq_complete_io_cmd(struct ublk_io *io, int res)
io->flags &= ~UBLK_IO_FLAG_ACTIVE;
/* tell ublksrv one io request is coming */
- io_uring_cmd_done(io->cmd, res, 0);
+ io_uring_cmd_done(io->cmd, res, 0, issue_flags);
}
#define UBLK_REQUEUE_DELAY_MS 3
@@ -744,7 +745,8 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq,
mod_delayed_work(system_wq, &ubq->dev->monitor_work, 0);
}
-static inline void __ublk_rq_task_work(struct request *req)
+static inline void __ublk_rq_task_work(struct request *req,
+ unsigned issue_flags)
{
struct ublk_queue *ubq = req->mq_hctx->driver_data;
int tag = req->tag;
@@ -782,7 +784,7 @@ static inline void __ublk_rq_task_work(struct request *req)
pr_devel("%s: need get data. op %d, qid %d tag %d io_flags %x\n",
__func__, io->cmd->cmd_op, ubq->q_id,
req->tag, io->flags);
- ubq_complete_io_cmd(io, UBLK_IO_RES_NEED_GET_DATA);
+ ubq_complete_io_cmd(io, UBLK_IO_RES_NEED_GET_DATA, issue_flags);
return;
}
/*
@@ -820,17 +822,18 @@ static inline void __ublk_rq_task_work(struct request *req)
mapped_bytes >> 9;
}
- ubq_complete_io_cmd(io, UBLK_IO_RES_OK);
+ ubq_complete_io_cmd(io, UBLK_IO_RES_OK, issue_flags);
}
-static inline void ublk_forward_io_cmds(struct ublk_queue *ubq)
+static inline void ublk_forward_io_cmds(struct ublk_queue *ubq,
+ unsigned issue_flags)
{
struct llist_node *io_cmds = llist_del_all(&ubq->io_cmds);
struct ublk_rq_data *data, *tmp;
io_cmds = llist_reverse_order(io_cmds);
llist_for_each_entry_safe(data, tmp, io_cmds, node)
- __ublk_rq_task_work(blk_mq_rq_from_pdu(data));
+ __ublk_rq_task_work(blk_mq_rq_from_pdu(data), issue_flags);
}
static inline void ublk_abort_io_cmds(struct ublk_queue *ubq)
@@ -842,12 +845,12 @@ static inline void ublk_abort_io_cmds(struct ublk_queue *ubq)
__ublk_abort_rq(ubq, blk_mq_rq_from_pdu(data));
}
-static void ublk_rq_task_work_cb(struct io_uring_cmd *cmd)
+static void ublk_rq_task_work_cb(struct io_uring_cmd *cmd, unsigned issue_flags)
{
struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd);
struct ublk_queue *ubq = pdu->ubq;
- ublk_forward_io_cmds(ubq);
+ ublk_forward_io_cmds(ubq, issue_flags);
}
static void ublk_rq_task_work_fn(struct callback_head *work)
@@ -856,8 +859,9 @@ static void ublk_rq_task_work_fn(struct callback_head *work)
struct ublk_rq_data, work);
struct request *req = blk_mq_rq_from_pdu(data);
struct ublk_queue *ubq = req->mq_hctx->driver_data;
+ unsigned issue_flags = IO_URING_F_UNLOCKED;
- ublk_forward_io_cmds(ubq);
+ ublk_forward_io_cmds(ubq, issue_flags);
}
static void ublk_queue_cmd(struct ublk_queue *ubq, struct request *rq)
@@ -1111,7 +1115,8 @@ static void ublk_cancel_queue(struct ublk_queue *ubq)
struct ublk_io *io = &ubq->ios[i];
if (io->flags & UBLK_IO_FLAG_ACTIVE)
- io_uring_cmd_done(io->cmd, UBLK_IO_RES_ABORT, 0);
+ io_uring_cmd_done(io->cmd, UBLK_IO_RES_ABORT, 0,
+ IO_URING_F_UNLOCKED);
}
/* all io commands are canceled */
@@ -1256,9 +1261,10 @@ static void ublk_handle_need_get_data(struct ublk_device *ub, int q_id,
ublk_queue_cmd(ubq, req);
}
-static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
+static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
+ unsigned int issue_flags,
+ struct ublksrv_io_cmd *ub_cmd)
{
- struct ublksrv_io_cmd *ub_cmd = (struct ublksrv_io_cmd *)cmd->cmd;
struct ublk_device *ub = cmd->file->private_data;
struct ublk_queue *ubq;
struct ublk_io *io;
@@ -1351,12 +1357,29 @@ static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
return -EIOCBQUEUED;
out:
- io_uring_cmd_done(cmd, ret, 0);
+ io_uring_cmd_done(cmd, ret, 0, issue_flags);
pr_devel("%s: complete: cmd op %d, tag %d ret %x io_flags %x\n",
__func__, cmd_op, tag, ret, io->flags);
return -EIOCBQUEUED;
}
+static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
+{
+ struct ublksrv_io_cmd *ub_src = (struct ublksrv_io_cmd *) cmd->cmd;
+ struct ublksrv_io_cmd ub_cmd;
+
+ /*
+ * Not necessary for async retry, but let's keep it simple and always
+ * copy the values to avoid any potential reuse.
+ */
+ ub_cmd.q_id = READ_ONCE(ub_src->q_id);
+ ub_cmd.tag = READ_ONCE(ub_src->tag);
+ ub_cmd.result = READ_ONCE(ub_src->result);
+ ub_cmd.addr = READ_ONCE(ub_src->addr);
+
+ return __ublk_ch_uring_cmd(cmd, issue_flags, &ub_cmd);
+}
+
static const struct file_operations ublk_ch_fops = {
.owner = THIS_MODULE,
.open = ublk_ch_open,
@@ -1602,17 +1625,18 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd)
set_bit(GD_SUPPRESS_PART_SCAN, &disk->state);
get_device(&ub->cdev_dev);
+ ub->dev_info.state = UBLK_S_DEV_LIVE;
ret = add_disk(disk);
if (ret) {
/*
* Has to drop the reference since ->free_disk won't be
* called in case of add_disk failure.
*/
+ ub->dev_info.state = UBLK_S_DEV_DEAD;
ublk_put_device(ub);
goto out_put_disk;
}
set_bit(UB_STATE_USED, &ub->state);
- ub->dev_info.state = UBLK_S_DEV_LIVE;
out_put_disk:
if (ret)
put_disk(disk);
@@ -1946,6 +1970,8 @@ static int ublk_ctrl_set_params(struct ublk_device *ub,
/* clear all we don't support yet */
ub->params.types &= UBLK_PARAM_TYPE_ALL;
ret = ublk_validate_params(ub);
+ if (ret)
+ ub->params.types = 0;
}
mutex_unlock(&ub->mutex);
@@ -2233,7 +2259,7 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd,
if (ub)
ublk_put_device(ub);
out:
- io_uring_cmd_done(cmd, ret, 0);
+ io_uring_cmd_done(cmd, ret, 0, issue_flags);
pr_devel("%s: cmd done ret %d cmd_op %x, dev id %d qid %d\n",
__func__, ret, cmd->cmd_op, header->dev_id, header->queue_id);
return -EIOCBQUEUED;
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2723eede6f21..2b918e28acaa 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -96,16 +96,14 @@ struct virtblk_req {
/*
* The zone append command has an extended in header.
- * The status field in zone_append_in_hdr must have
- * the same offset in virtblk_req as the non-zoned
- * status field above.
+ * The status field in zone_append_in_hdr must always
+ * be the last byte.
*/
struct {
+ __virtio64 sector;
u8 status;
- u8 reserved[7];
- __le64 append_sector;
- } zone_append_in_hdr;
- };
+ } zone_append;
+ } in_hdr;
size_t in_hdr_len;
@@ -154,7 +152,7 @@ static int virtblk_add_req(struct virtqueue *vq, struct virtblk_req *vbr)
sgs[num_out + num_in++] = vbr->sg_table.sgl;
}
- sg_init_one(&in_hdr, &vbr->status, vbr->in_hdr_len);
+ sg_init_one(&in_hdr, &vbr->in_hdr.status, vbr->in_hdr_len);
sgs[num_out + num_in++] = &in_hdr;
return virtqueue_add_sgs(vq, sgs, num_out, num_in, vbr, GFP_ATOMIC);
@@ -242,11 +240,14 @@ static blk_status_t virtblk_setup_cmd(struct virtio_device *vdev,
struct request *req,
struct virtblk_req *vbr)
{
- size_t in_hdr_len = sizeof(vbr->status);
+ size_t in_hdr_len = sizeof(vbr->in_hdr.status);
bool unmap = false;
u32 type;
u64 sector = 0;
+ if (!IS_ENABLED(CONFIG_BLK_DEV_ZONED) && op_is_zone_mgmt(req_op(req)))
+ return BLK_STS_NOTSUPP;
+
/* Set fields for all request types */
vbr->out_hdr.ioprio = cpu_to_virtio32(vdev, req_get_ioprio(req));
@@ -287,7 +288,7 @@ static blk_status_t virtblk_setup_cmd(struct virtio_device *vdev,
case REQ_OP_ZONE_APPEND:
type = VIRTIO_BLK_T_ZONE_APPEND;
sector = blk_rq_pos(req);
- in_hdr_len = sizeof(vbr->zone_append_in_hdr);
+ in_hdr_len = sizeof(vbr->in_hdr.zone_append);
break;
case REQ_OP_ZONE_RESET:
type = VIRTIO_BLK_T_ZONE_RESET;
@@ -297,7 +298,10 @@ static blk_status_t virtblk_setup_cmd(struct virtio_device *vdev,
type = VIRTIO_BLK_T_ZONE_RESET_ALL;
break;
case REQ_OP_DRV_IN:
- /* Out header already filled in, nothing to do */
+ /*
+ * Out header has already been prepared by the caller (virtblk_get_id()
+ * or virtblk_submit_zone_report()), nothing to do here.
+ */
return 0;
default:
WARN_ON_ONCE(1);
@@ -318,16 +322,28 @@ static blk_status_t virtblk_setup_cmd(struct virtio_device *vdev,
return 0;
}
+/*
+ * The status byte is always the last byte of the virtblk request
+ * in-header. This helper fetches its value for all in-header formats
+ * that are currently defined.
+ */
+static inline u8 virtblk_vbr_status(struct virtblk_req *vbr)
+{
+ return *((u8 *)&vbr->in_hdr + vbr->in_hdr_len - 1);
+}
+
static inline void virtblk_request_done(struct request *req)
{
struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);
- blk_status_t status = virtblk_result(vbr->status);
+ blk_status_t status = virtblk_result(virtblk_vbr_status(vbr));
+ struct virtio_blk *vblk = req->mq_hctx->queue->queuedata;
virtblk_unmap_data(req, vbr);
virtblk_cleanup_cmd(req);
if (req_op(req) == REQ_OP_ZONE_APPEND)
- req->__sector = le64_to_cpu(vbr->zone_append_in_hdr.append_sector);
+ req->__sector = virtio64_to_cpu(vblk->vdev,
+ vbr->in_hdr.zone_append.sector);
blk_mq_end_request(req, status);
}
@@ -355,7 +371,7 @@ static int virtblk_handle_req(struct virtio_blk_vq *vq,
if (likely(!blk_should_fake_timeout(req->q)) &&
!blk_mq_complete_request_remote(req) &&
- !blk_mq_add_to_batch(req, iob, vbr->status,
+ !blk_mq_add_to_batch(req, iob, virtblk_vbr_status(vbr),
virtblk_complete_batch))
virtblk_request_done(req);
req_done++;
@@ -550,7 +566,6 @@ static void virtio_queue_rqs(struct request **rqlist)
#ifdef CONFIG_BLK_DEV_ZONED
static void *virtblk_alloc_report_buffer(struct virtio_blk *vblk,
unsigned int nr_zones,
- unsigned int zone_sectors,
size_t *buflen)
{
struct request_queue *q = vblk->disk->queue;
@@ -558,7 +573,7 @@ static void *virtblk_alloc_report_buffer(struct virtio_blk *vblk,
void *buf;
nr_zones = min_t(unsigned int, nr_zones,
- get_capacity(vblk->disk) >> ilog2(zone_sectors));
+ get_capacity(vblk->disk) >> ilog2(vblk->zone_sectors));
bufsize = sizeof(struct virtio_blk_zone_report) +
nr_zones * sizeof(struct virtio_blk_zone_descriptor);
@@ -592,7 +607,7 @@ static int virtblk_submit_zone_report(struct virtio_blk *vblk,
return PTR_ERR(req);
vbr = blk_mq_rq_to_pdu(req);
- vbr->in_hdr_len = sizeof(vbr->status);
+ vbr->in_hdr_len = sizeof(vbr->in_hdr.status);
vbr->out_hdr.type = cpu_to_virtio32(vblk->vdev, VIRTIO_BLK_T_ZONE_REPORT);
vbr->out_hdr.sector = cpu_to_virtio64(vblk->vdev, sector);
@@ -601,7 +616,7 @@ static int virtblk_submit_zone_report(struct virtio_blk *vblk,
goto out;
blk_execute_rq(req, false);
- err = blk_status_to_errno(virtblk_result(vbr->status));
+ err = blk_status_to_errno(virtblk_result(vbr->in_hdr.status));
out:
blk_mq_free_request(req);
return err;
@@ -609,29 +624,72 @@ out:
static int virtblk_parse_zone(struct virtio_blk *vblk,
struct virtio_blk_zone_descriptor *entry,
- unsigned int idx, unsigned int zone_sectors,
- report_zones_cb cb, void *data)
+ unsigned int idx, report_zones_cb cb, void *data)
{
struct blk_zone zone = { };
- if (entry->z_type != VIRTIO_BLK_ZT_SWR &&
- entry->z_type != VIRTIO_BLK_ZT_SWP &&
- entry->z_type != VIRTIO_BLK_ZT_CONV) {
- dev_err(&vblk->vdev->dev, "invalid zone type %#x\n",
- entry->z_type);
- return -EINVAL;
+ zone.start = virtio64_to_cpu(vblk->vdev, entry->z_start);
+ if (zone.start + vblk->zone_sectors <= get_capacity(vblk->disk))
+ zone.len = vblk->zone_sectors;
+ else
+ zone.len = get_capacity(vblk->disk) - zone.start;
+ zone.capacity = virtio64_to_cpu(vblk->vdev, entry->z_cap);
+ zone.wp = virtio64_to_cpu(vblk->vdev, entry->z_wp);
+
+ switch (entry->z_type) {
+ case VIRTIO_BLK_ZT_SWR:
+ zone.type = BLK_ZONE_TYPE_SEQWRITE_REQ;
+ break;
+ case VIRTIO_BLK_ZT_SWP:
+ zone.type = BLK_ZONE_TYPE_SEQWRITE_PREF;
+ break;
+ case VIRTIO_BLK_ZT_CONV:
+ zone.type = BLK_ZONE_TYPE_CONVENTIONAL;
+ break;
+ default:
+ dev_err(&vblk->vdev->dev, "zone %llu: invalid type %#x\n",
+ zone.start, entry->z_type);
+ return -EIO;
}
- zone.type = entry->z_type;
- zone.cond = entry->z_state;
- zone.len = zone_sectors;
- zone.capacity = le64_to_cpu(entry->z_cap);
- zone.start = le64_to_cpu(entry->z_start);
- if (zone.cond == BLK_ZONE_COND_FULL)
+ switch (entry->z_state) {
+ case VIRTIO_BLK_ZS_EMPTY:
+ zone.cond = BLK_ZONE_COND_EMPTY;
+ break;
+ case VIRTIO_BLK_ZS_CLOSED:
+ zone.cond = BLK_ZONE_COND_CLOSED;
+ break;
+ case VIRTIO_BLK_ZS_FULL:
+ zone.cond = BLK_ZONE_COND_FULL;
zone.wp = zone.start + zone.len;
- else
- zone.wp = le64_to_cpu(entry->z_wp);
+ break;
+ case VIRTIO_BLK_ZS_EOPEN:
+ zone.cond = BLK_ZONE_COND_EXP_OPEN;
+ break;
+ case VIRTIO_BLK_ZS_IOPEN:
+ zone.cond = BLK_ZONE_COND_IMP_OPEN;
+ break;
+ case VIRTIO_BLK_ZS_NOT_WP:
+ zone.cond = BLK_ZONE_COND_NOT_WP;
+ break;
+ case VIRTIO_BLK_ZS_RDONLY:
+ zone.cond = BLK_ZONE_COND_READONLY;
+ zone.wp = ULONG_MAX;
+ break;
+ case VIRTIO_BLK_ZS_OFFLINE:
+ zone.cond = BLK_ZONE_COND_OFFLINE;
+ zone.wp = ULONG_MAX;
+ break;
+ default:
+ dev_err(&vblk->vdev->dev, "zone %llu: invalid condition %#x\n",
+ zone.start, entry->z_state);
+ return -EIO;
+ }
+ /*
+ * The callback below checks the validity of the reported
+ * entry data, no need to further validate it here.
+ */
return cb(&zone, idx, data);
}
@@ -641,39 +699,47 @@ static int virtblk_report_zones(struct gendisk *disk, sector_t sector,
{
struct virtio_blk *vblk = disk->private_data;
struct virtio_blk_zone_report *report;
- unsigned int zone_sectors = vblk->zone_sectors;
- unsigned int nz, i;
- int ret, zone_idx = 0;
+ unsigned long long nz, i;
size_t buflen;
+ unsigned int zone_idx = 0;
+ int ret;
if (WARN_ON_ONCE(!vblk->zone_sectors))
return -EOPNOTSUPP;
- report = virtblk_alloc_report_buffer(vblk, nr_zones,
- zone_sectors, &buflen);
+ report = virtblk_alloc_report_buffer(vblk, nr_zones, &buflen);
if (!report)
return -ENOMEM;
+ mutex_lock(&vblk->vdev_mutex);
+
+ if (!vblk->vdev) {
+ ret = -ENXIO;
+ goto fail_report;
+ }
+
while (zone_idx < nr_zones && sector < get_capacity(vblk->disk)) {
memset(report, 0, buflen);
ret = virtblk_submit_zone_report(vblk, (char *)report,
buflen, sector);
- if (ret) {
- if (ret > 0)
- ret = -EIO;
- goto out_free;
- }
- nz = min((unsigned int)le64_to_cpu(report->nr_zones), nr_zones);
+ if (ret)
+ goto fail_report;
+
+ nz = min_t(u64, virtio64_to_cpu(vblk->vdev, report->nr_zones),
+ nr_zones);
if (!nz)
break;
for (i = 0; i < nz && zone_idx < nr_zones; i++) {
ret = virtblk_parse_zone(vblk, &report->zones[i],
- zone_idx, zone_sectors, cb, data);
+ zone_idx, cb, data);
if (ret)
- goto out_free;
- sector = le64_to_cpu(report->zones[i].z_start) + zone_sectors;
+ goto fail_report;
+
+ sector = virtio64_to_cpu(vblk->vdev,
+ report->zones[i].z_start) +
+ vblk->zone_sectors;
zone_idx++;
}
}
@@ -682,7 +748,8 @@ static int virtblk_report_zones(struct gendisk *disk, sector_t sector,
ret = zone_idx;
else
ret = -EINVAL;
-out_free:
+fail_report:
+ mutex_unlock(&vblk->vdev_mutex);
kvfree(report);
return ret;
}
@@ -691,20 +758,28 @@ static void virtblk_revalidate_zones(struct virtio_blk *vblk)
{
u8 model;
- if (!vblk->zone_sectors)
- return;
-
virtio_cread(vblk->vdev, struct virtio_blk_config,
zoned.model, &model);
- if (!blk_revalidate_disk_zones(vblk->disk, NULL))
- set_capacity_and_notify(vblk->disk, 0);
+ switch (model) {
+ default:
+ dev_err(&vblk->vdev->dev, "unknown zone model %d\n", model);
+ fallthrough;
+ case VIRTIO_BLK_Z_NONE:
+ case VIRTIO_BLK_Z_HA:
+ disk_set_zoned(vblk->disk, BLK_ZONED_NONE);
+ return;
+ case VIRTIO_BLK_Z_HM:
+ WARN_ON_ONCE(!vblk->zone_sectors);
+ if (!blk_revalidate_disk_zones(vblk->disk, NULL))
+ set_capacity_and_notify(vblk->disk, 0);
+ }
}
static int virtblk_probe_zoned_device(struct virtio_device *vdev,
struct virtio_blk *vblk,
struct request_queue *q)
{
- u32 v;
+ u32 v, wg;
u8 model;
int ret;
@@ -713,16 +788,11 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
switch (model) {
case VIRTIO_BLK_Z_NONE:
+ case VIRTIO_BLK_Z_HA:
+ /* Present the host-aware device as non-zoned */
return 0;
case VIRTIO_BLK_Z_HM:
break;
- case VIRTIO_BLK_Z_HA:
- /*
- * Present the host-aware device as a regular drive.
- * TODO It is possible to add an option to make it appear
- * in the system as a zoned drive.
- */
- return 0;
default:
dev_err(&vdev->dev, "unsupported zone model %d\n", model);
return -EINVAL;
@@ -735,32 +805,31 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
virtio_cread(vdev, struct virtio_blk_config,
zoned.max_open_zones, &v);
- disk_set_max_open_zones(vblk->disk, le32_to_cpu(v));
-
- dev_dbg(&vdev->dev, "max open zones = %u\n", le32_to_cpu(v));
+ disk_set_max_open_zones(vblk->disk, v);
+ dev_dbg(&vdev->dev, "max open zones = %u\n", v);
virtio_cread(vdev, struct virtio_blk_config,
zoned.max_active_zones, &v);
- disk_set_max_active_zones(vblk->disk, le32_to_cpu(v));
- dev_dbg(&vdev->dev, "max active zones = %u\n", le32_to_cpu(v));
+ disk_set_max_active_zones(vblk->disk, v);
+ dev_dbg(&vdev->dev, "max active zones = %u\n", v);
virtio_cread(vdev, struct virtio_blk_config,
- zoned.write_granularity, &v);
- if (!v) {
+ zoned.write_granularity, &wg);
+ if (!wg) {
dev_warn(&vdev->dev, "zero write granularity reported\n");
return -ENODEV;
}
- blk_queue_physical_block_size(q, le32_to_cpu(v));
- blk_queue_io_min(q, le32_to_cpu(v));
+ blk_queue_physical_block_size(q, wg);
+ blk_queue_io_min(q, wg);
- dev_dbg(&vdev->dev, "write granularity = %u\n", le32_to_cpu(v));
+ dev_dbg(&vdev->dev, "write granularity = %u\n", wg);
/*
* virtio ZBD specification doesn't require zones to be a power of
* two sectors in size, but the code in this driver expects that.
*/
- virtio_cread(vdev, struct virtio_blk_config, zoned.zone_sectors, &v);
- vblk->zone_sectors = le32_to_cpu(v);
+ virtio_cread(vdev, struct virtio_blk_config, zoned.zone_sectors,
+ &vblk->zone_sectors);
if (vblk->zone_sectors == 0 || !is_power_of_2(vblk->zone_sectors)) {
dev_err(&vdev->dev,
"zoned device with non power of two zone size %u\n",
@@ -783,36 +852,46 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
dev_warn(&vdev->dev, "zero max_append_sectors reported\n");
return -ENODEV;
}
- blk_queue_max_zone_append_sectors(q, le32_to_cpu(v));
- dev_dbg(&vdev->dev, "max append sectors = %u\n", le32_to_cpu(v));
+ if ((v << SECTOR_SHIFT) < wg) {
+ dev_err(&vdev->dev,
+ "write granularity %u exceeds max_append_sectors %u limit\n",
+ wg, v);
+ return -ENODEV;
+ }
+
+ blk_queue_max_zone_append_sectors(q, v);
+ dev_dbg(&vdev->dev, "max append sectors = %u\n", v);
}
return ret;
}
-static inline bool virtblk_has_zoned_feature(struct virtio_device *vdev)
-{
- return virtio_has_feature(vdev, VIRTIO_BLK_F_ZONED);
-}
#else
/*
* Zoned block device support is not configured in this kernel.
- * We only need to define a few symbols to avoid compilation errors.
+ * Host-managed zoned devices can't be supported, but others are
+ * good to go as regular block devices.
*/
#define virtblk_report_zones NULL
+
static inline void virtblk_revalidate_zones(struct virtio_blk *vblk)
{
}
+
static inline int virtblk_probe_zoned_device(struct virtio_device *vdev,
struct virtio_blk *vblk, struct request_queue *q)
{
- return -EOPNOTSUPP;
-}
+ u8 model;
-static inline bool virtblk_has_zoned_feature(struct virtio_device *vdev)
-{
- return false;
+ virtio_cread(vdev, struct virtio_blk_config, zoned.model, &model);
+ if (model == VIRTIO_BLK_Z_HM) {
+ dev_err(&vdev->dev,
+ "virtio_blk: zoned devices are not supported");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
}
#endif /* CONFIG_BLK_DEV_ZONED */
@@ -831,7 +910,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return PTR_ERR(req);
vbr = blk_mq_rq_to_pdu(req);
- vbr->in_hdr_len = sizeof(vbr->status);
+ vbr->in_hdr_len = sizeof(vbr->in_hdr.status);
vbr->out_hdr.type = cpu_to_virtio32(vblk->vdev, VIRTIO_BLK_T_GET_ID);
vbr->out_hdr.sector = 0;
@@ -840,7 +919,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
goto out;
blk_execute_rq(req, false);
- err = blk_status_to_errno(virtblk_result(vbr->status));
+ err = blk_status_to_errno(virtblk_result(vbr->in_hdr.status));
out:
blk_mq_free_request(req);
return err;
@@ -1498,15 +1577,16 @@ static int virtblk_probe(struct virtio_device *vdev)
virtblk_update_capacity(vblk, false);
virtio_device_ready(vdev);
- if (virtblk_has_zoned_feature(vdev)) {
+ /*
+ * All steps that follow use the VQs therefore they need to be
+ * placed after the virtio_device_ready() call above.
+ */
+ if (virtio_has_feature(vdev, VIRTIO_BLK_F_ZONED)) {
err = virtblk_probe_zoned_device(vdev, vblk, q);
if (err)
goto out_cleanup_disk;
}
- dev_info(&vdev->dev, "blk config size: %zu\n",
- sizeof(struct virtio_blk_config));
-
err = device_add_disk(&vdev->dev, vblk->disk, virtblk_attr_groups);
if (err)
goto out_cleanup_disk;
@@ -1607,10 +1687,7 @@ static unsigned int features[] = {
VIRTIO_BLK_F_RO, VIRTIO_BLK_F_BLK_SIZE,
VIRTIO_BLK_F_FLUSH, VIRTIO_BLK_F_TOPOLOGY, VIRTIO_BLK_F_CONFIG_WCE,
VIRTIO_BLK_F_MQ, VIRTIO_BLK_F_DISCARD, VIRTIO_BLK_F_WRITE_ZEROES,
- VIRTIO_BLK_F_SECURE_ERASE,
-#ifdef CONFIG_BLK_DEV_ZONED
- VIRTIO_BLK_F_ZONED,
-#endif /* CONFIG_BLK_DEV_ZONED */
+ VIRTIO_BLK_F_SECURE_ERASE, VIRTIO_BLK_F_ZONED,
};
static struct virtio_driver virtio_blk = {
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 3006e2a0f37e..43e98a598bd9 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -511,7 +511,7 @@ static const char *btbcm_get_board_name(struct device *dev)
len = strlen(tmp) + 1;
board_type = devm_kzalloc(dev, len, GFP_KERNEL);
strscpy(board_type, tmp, len);
- for (i = 0; i < board_type[i]; i++) {
+ for (i = 0; i < len; i++) {
if (board_type[i] == '/')
board_type[i] = '-';
}
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index bede8b005594..af774688f1c0 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -26,7 +26,14 @@
#define ECDSA_HEADER_LEN 320
#define BTINTEL_PPAG_NAME "PPAG"
-#define BTINTEL_PPAG_PREFIX "\\_SB_.PCI0.XHCI.RHUB"
+
+/* structure to store the PPAG data read from ACPI table */
+struct btintel_ppag {
+ u32 domain;
+ u32 mode;
+ acpi_status status;
+ struct hci_dev *hdev;
+};
#define CMD_WRITE_BOOT_PARAMS 0xfc0e
struct cmd_write_boot_params {
@@ -1295,17 +1302,16 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data
status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);
if (ACPI_FAILURE(status)) {
- bt_dev_warn(hdev, "ACPI Failure: %s", acpi_format_exception(status));
+ bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status));
return status;
}
- if (strncmp(BTINTEL_PPAG_PREFIX, string.pointer,
- strlen(BTINTEL_PPAG_PREFIX))) {
+ len = strlen(string.pointer);
+ if (len < strlen(BTINTEL_PPAG_NAME)) {
kfree(string.pointer);
return AE_OK;
}
- len = strlen(string.pointer);
if (strncmp((char *)string.pointer + len - 4, BTINTEL_PPAG_NAME, 4)) {
kfree(string.pointer);
return AE_OK;
@@ -1314,7 +1320,8 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data
status = acpi_evaluate_object(handle, NULL, NULL, &buffer);
if (ACPI_FAILURE(status)) {
- bt_dev_warn(hdev, "ACPI Failure: %s", acpi_format_exception(status));
+ ppag->status = status;
+ bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status));
return status;
}
@@ -1323,8 +1330,9 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data
if (p->type != ACPI_TYPE_PACKAGE || p->package.count != 2) {
kfree(buffer.pointer);
- bt_dev_warn(hdev, "Invalid object type: %d or package count: %d",
+ bt_dev_warn(hdev, "PPAG-BT: Invalid object type: %d or package count: %d",
p->type, p->package.count);
+ ppag->status = AE_ERROR;
return AE_ERROR;
}
@@ -1335,6 +1343,7 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data
ppag->domain = (u32)p->package.elements[0].integer.value;
ppag->mode = (u32)p->package.elements[1].integer.value;
+ ppag->status = AE_OK;
kfree(buffer.pointer);
return AE_CTRL_TERMINATE;
}
@@ -2314,12 +2323,12 @@ error:
static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver)
{
- acpi_status status;
struct btintel_ppag ppag;
struct sk_buff *skb;
struct btintel_loc_aware_reg ppag_cmd;
+ acpi_handle handle;
- /* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */
+ /* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */
switch (ver->cnvr_top & 0xFFF) {
case 0x504: /* Hrp2 */
case 0x202: /* Jfp2 */
@@ -2327,29 +2336,35 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver
return;
}
+ handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
+ if (!handle) {
+ bt_dev_info(hdev, "No support for BT device in ACPI firmware");
+ return;
+ }
+
memset(&ppag, 0, sizeof(ppag));
ppag.hdev = hdev;
- status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, NULL,
- btintel_ppag_callback, &ppag, NULL);
+ ppag.status = AE_NOT_FOUND;
+ acpi_walk_namespace(ACPI_TYPE_PACKAGE, handle, 1, NULL,
+ btintel_ppag_callback, &ppag, NULL);
- if (ACPI_FAILURE(status)) {
- /* Do not log warning message if ACPI entry is not found */
- if (status == AE_NOT_FOUND)
+ if (ACPI_FAILURE(ppag.status)) {
+ if (ppag.status == AE_NOT_FOUND) {
+ bt_dev_dbg(hdev, "PPAG-BT: ACPI entry not found");
return;
- bt_dev_warn(hdev, "PPAG: ACPI Failure: %s", acpi_format_exception(status));
+ }
return;
}
if (ppag.domain != 0x12) {
- bt_dev_warn(hdev, "PPAG-BT Domain disabled");
+ bt_dev_warn(hdev, "PPAG-BT: domain is not bluetooth");
return;
}
/* PPAG mode, BIT0 = 0 Disabled, BIT0 = 1 Enabled */
if (!(ppag.mode & BIT(0))) {
- bt_dev_dbg(hdev, "PPAG disabled");
+ bt_dev_dbg(hdev, "PPAG-BT: disabled");
return;
}
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 8e7da877efae..8fdb65b66315 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -137,13 +137,6 @@ struct intel_offload_use_cases {
__u8 preset[8];
} __packed;
-/* structure to store the PPAG data read from ACPI table */
-struct btintel_ppag {
- u32 domain;
- u32 mode;
- struct hci_dev *hdev;
-};
-
struct btintel_loc_aware_reg {
__le32 mcc;
__le32 sel;
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 2acb719e596f..11c7e04bf394 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -122,6 +122,21 @@ static int btqcomsmd_setup(struct hci_dev *hdev)
return 0;
}
+static int btqcomsmd_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ int ret;
+
+ ret = qca_set_bdaddr_rome(hdev, bdaddr);
+ if (ret)
+ return ret;
+
+ /* The firmware stops responding for a while after setting the bdaddr,
+ * causing timeouts for subsequent commands. Sleep a bit to avoid this.
+ */
+ usleep_range(1000, 10000);
+ return 0;
+}
+
static int btqcomsmd_probe(struct platform_device *pdev)
{
struct btqcomsmd *btq;
@@ -162,7 +177,7 @@ static int btqcomsmd_probe(struct platform_device *pdev)
hdev->close = btqcomsmd_close;
hdev->send = btqcomsmd_send;
hdev->setup = btqcomsmd_setup;
- hdev->set_bdaddr = qca_set_bdaddr_rome;
+ hdev->set_bdaddr = btqcomsmd_set_bdaddr;
ret = hci_register_dev(hdev);
if (ret < 0)
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 795be33f2892..51000320e1ea 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -354,9 +354,11 @@ static void btsdio_remove(struct sdio_func *func)
BT_DBG("func %p", func);
+ cancel_work_sync(&data->work);
if (!data)
return;
+ cancel_work_sync(&data->work);
hdev = data->hdev;
sdio_set_drvdata(func, NULL);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 18bc94718711..5c536151ef83 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1050,21 +1050,11 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
hci_skb_expect(skb) -= len;
if (skb->len == HCI_ACL_HDR_SIZE) {
- __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
__le16 dlen = hci_acl_hdr(skb)->dlen;
- __u8 type;
/* Complete ACL header */
hci_skb_expect(skb) = __le16_to_cpu(dlen);
- /* Detect if ISO packet has been sent over bulk */
- if (hci_conn_num(data->hdev, ISO_LINK)) {
- type = hci_conn_lookup_type(data->hdev,
- hci_handle(handle));
- if (type == ISO_LINK)
- hci_skb_pkt_type(skb) = HCI_ISODATA_PKT;
- }
-
if (skb_tailroom(skb) < hci_skb_expect(skb)) {
kfree_skb(skb);
skb = NULL;
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 2a6b4f676458..cf463c1d2102 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -204,8 +204,8 @@ static int weim_parse_dt(struct platform_device *pdev)
const struct of_device_id *of_id = of_match_device(weim_id_table,
&pdev->dev);
const struct imx_weim_devtype *devtype = of_id->data;
+ int ret = 0, have_child = 0;
struct device_node *child;
- int ret, have_child = 0;
struct weim_priv *priv;
void __iomem *base;
u32 reg;
@@ -329,6 +329,12 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
"Failed to setup timing for '%pOF'\n", rd->dn);
if (!of_node_check_flag(rd->dn, OF_POPULATED)) {
+ /*
+ * Clear the flag before adding the device so that
+ * fw_devlink doesn't skip adding consumers to this
+ * device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
if (!of_platform_device_create(rd->dn, NULL, &pdev->dev)) {
dev_err(&pdev->dev,
"Failed to create child device '%pOF'\n",
diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c
index 40360e599bc3..bd757d836c5c 100644
--- a/drivers/char/tpm/eventlog/acpi.c
+++ b/drivers/char/tpm/eventlog/acpi.c
@@ -144,8 +144,12 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
ret = -EIO;
virt = acpi_os_map_iomem(start, len);
- if (!virt)
+ if (!virt) {
+ dev_warn(&chip->dev, "%s: Failed to map ACPI memory\n", __func__);
+ /* try EFI log next */
+ ret = -ENODEV;
goto err;
+ }
memcpy_fromio(log->bios_event_log, virt, len);
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index b99f55f2d4fd..0601e6e5e326 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -511,6 +511,63 @@ static int tpm_add_legacy_sysfs(struct tpm_chip *chip)
return 0;
}
+/*
+ * Some AMD fTPM versions may cause stutter
+ * https://www.amd.com/en/support/kb/faq/pa-410
+ *
+ * Fixes are available in two series of fTPM firmware:
+ * 6.x.y.z series: 6.0.18.6 +
+ * 3.x.y.z series: 3.57.y.5 +
+ */
+static bool tpm_amd_is_rng_defective(struct tpm_chip *chip)
+{
+ u32 val1, val2;
+ u64 version;
+ int ret;
+
+ if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
+ return false;
+
+ ret = tpm_request_locality(chip);
+ if (ret)
+ return false;
+
+ ret = tpm2_get_tpm_pt(chip, TPM2_PT_MANUFACTURER, &val1, NULL);
+ if (ret)
+ goto release;
+ if (val1 != 0x414D4400U /* AMD */) {
+ ret = -ENODEV;
+ goto release;
+ }
+ ret = tpm2_get_tpm_pt(chip, TPM2_PT_FIRMWARE_VERSION_1, &val1, NULL);
+ if (ret)
+ goto release;
+ ret = tpm2_get_tpm_pt(chip, TPM2_PT_FIRMWARE_VERSION_2, &val2, NULL);
+
+release:
+ tpm_relinquish_locality(chip);
+
+ if (ret)
+ return false;
+
+ version = ((u64)val1 << 32) | val2;
+ if ((version >> 48) == 6) {
+ if (version >= 0x0006000000180006ULL)
+ return false;
+ } else if ((version >> 48) == 3) {
+ if (version >= 0x0003005700000005ULL)
+ return false;
+ } else {
+ return false;
+ }
+
+ dev_warn(&chip->dev,
+ "AMD fTPM version 0x%llx causes system stutter; hwrng disabled\n",
+ version);
+
+ return true;
+}
+
static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{
struct tpm_chip *chip = container_of(rng, struct tpm_chip, hwrng);
@@ -520,7 +577,8 @@ static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
static int tpm_add_hwrng(struct tpm_chip *chip)
{
- if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM) || tpm_is_firmware_upgrade(chip))
+ if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM) || tpm_is_firmware_upgrade(chip) ||
+ tpm_amd_is_rng_defective(chip))
return 0;
snprintf(chip->hwrng_name, sizeof(chip->hwrng_name),
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 24ee4e1cc452..830014a26609 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -150,6 +150,79 @@ enum tpm_sub_capabilities {
TPM_CAP_PROP_TIS_DURATION = 0x120,
};
+enum tpm2_pt_props {
+ TPM2_PT_NONE = 0x00000000,
+ TPM2_PT_GROUP = 0x00000100,
+ TPM2_PT_FIXED = TPM2_PT_GROUP * 1,
+ TPM2_PT_FAMILY_INDICATOR = TPM2_PT_FIXED + 0,
+ TPM2_PT_LEVEL = TPM2_PT_FIXED + 1,
+ TPM2_PT_REVISION = TPM2_PT_FIXED + 2,
+ TPM2_PT_DAY_OF_YEAR = TPM2_PT_FIXED + 3,
+ TPM2_PT_YEAR = TPM2_PT_FIXED + 4,
+ TPM2_PT_MANUFACTURER = TPM2_PT_FIXED + 5,
+ TPM2_PT_VENDOR_STRING_1 = TPM2_PT_FIXED + 6,
+ TPM2_PT_VENDOR_STRING_2 = TPM2_PT_FIXED + 7,
+ TPM2_PT_VENDOR_STRING_3 = TPM2_PT_FIXED + 8,
+ TPM2_PT_VENDOR_STRING_4 = TPM2_PT_FIXED + 9,
+ TPM2_PT_VENDOR_TPM_TYPE = TPM2_PT_FIXED + 10,
+ TPM2_PT_FIRMWARE_VERSION_1 = TPM2_PT_FIXED + 11,
+ TPM2_PT_FIRMWARE_VERSION_2 = TPM2_PT_FIXED + 12,
+ TPM2_PT_INPUT_BUFFER = TPM2_PT_FIXED + 13,
+ TPM2_PT_HR_TRANSIENT_MIN = TPM2_PT_FIXED + 14,
+ TPM2_PT_HR_PERSISTENT_MIN = TPM2_PT_FIXED + 15,
+ TPM2_PT_HR_LOADED_MIN = TPM2_PT_FIXED + 16,
+ TPM2_PT_ACTIVE_SESSIONS_MAX = TPM2_PT_FIXED + 17,
+ TPM2_PT_PCR_COUNT = TPM2_PT_FIXED + 18,
+ TPM2_PT_PCR_SELECT_MIN = TPM2_PT_FIXED + 19,
+ TPM2_PT_CONTEXT_GAP_MAX = TPM2_PT_FIXED + 20,
+ TPM2_PT_NV_COUNTERS_MAX = TPM2_PT_FIXED + 22,
+ TPM2_PT_NV_INDEX_MAX = TPM2_PT_FIXED + 23,
+ TPM2_PT_MEMORY = TPM2_PT_FIXED + 24,
+ TPM2_PT_CLOCK_UPDATE = TPM2_PT_FIXED + 25,
+ TPM2_PT_CONTEXT_HASH = TPM2_PT_FIXED + 26,
+ TPM2_PT_CONTEXT_SYM = TPM2_PT_FIXED + 27,
+ TPM2_PT_CONTEXT_SYM_SIZE = TPM2_PT_FIXED + 28,
+ TPM2_PT_ORDERLY_COUNT = TPM2_PT_FIXED + 29,
+ TPM2_PT_MAX_COMMAND_SIZE = TPM2_PT_FIXED + 30,
+ TPM2_PT_MAX_RESPONSE_SIZE = TPM2_PT_FIXED + 31,
+ TPM2_PT_MAX_DIGEST = TPM2_PT_FIXED + 32,
+ TPM2_PT_MAX_OBJECT_CONTEXT = TPM2_PT_FIXED + 33,
+ TPM2_PT_MAX_SESSION_CONTEXT = TPM2_PT_FIXED + 34,
+ TPM2_PT_PS_FAMILY_INDICATOR = TPM2_PT_FIXED + 35,
+ TPM2_PT_PS_LEVEL = TPM2_PT_FIXED + 36,
+ TPM2_PT_PS_REVISION = TPM2_PT_FIXED + 37,
+ TPM2_PT_PS_DAY_OF_YEAR = TPM2_PT_FIXED + 38,
+ TPM2_PT_PS_YEAR = TPM2_PT_FIXED + 39,
+ TPM2_PT_SPLIT_MAX = TPM2_PT_FIXED + 40,
+ TPM2_PT_TOTAL_COMMANDS = TPM2_PT_FIXED + 41,
+ TPM2_PT_LIBRARY_COMMANDS = TPM2_PT_FIXED + 42,
+ TPM2_PT_VENDOR_COMMANDS = TPM2_PT_FIXED + 43,
+ TPM2_PT_NV_BUFFER_MAX = TPM2_PT_FIXED + 44,
+ TPM2_PT_MODES = TPM2_PT_FIXED + 45,
+ TPM2_PT_MAX_CAP_BUFFER = TPM2_PT_FIXED + 46,
+ TPM2_PT_VAR = TPM2_PT_GROUP * 2,
+ TPM2_PT_PERMANENT = TPM2_PT_VAR + 0,
+ TPM2_PT_STARTUP_CLEAR = TPM2_PT_VAR + 1,
+ TPM2_PT_HR_NV_INDEX = TPM2_PT_VAR + 2,
+ TPM2_PT_HR_LOADED = TPM2_PT_VAR + 3,
+ TPM2_PT_HR_LOADED_AVAIL = TPM2_PT_VAR + 4,
+ TPM2_PT_HR_ACTIVE = TPM2_PT_VAR + 5,
+ TPM2_PT_HR_ACTIVE_AVAIL = TPM2_PT_VAR + 6,
+ TPM2_PT_HR_TRANSIENT_AVAIL = TPM2_PT_VAR + 7,
+ TPM2_PT_HR_PERSISTENT = TPM2_PT_VAR + 8,
+ TPM2_PT_HR_PERSISTENT_AVAIL = TPM2_PT_VAR + 9,
+ TPM2_PT_NV_COUNTERS = TPM2_PT_VAR + 10,
+ TPM2_PT_NV_COUNTERS_AVAIL = TPM2_PT_VAR + 11,
+ TPM2_PT_ALGORITHM_SET = TPM2_PT_VAR + 12,
+ TPM2_PT_LOADED_CURVES = TPM2_PT_VAR + 13,
+ TPM2_PT_LOCKOUT_COUNTER = TPM2_PT_VAR + 14,
+ TPM2_PT_MAX_AUTH_FAIL = TPM2_PT_VAR + 15,
+ TPM2_PT_LOCKOUT_INTERVAL = TPM2_PT_VAR + 16,
+ TPM2_PT_LOCKOUT_RECOVERY = TPM2_PT_VAR + 17,
+ TPM2_PT_NV_WRITE_RECOVERY = TPM2_PT_VAR + 18,
+ TPM2_PT_AUDIT_COUNTER_0 = TPM2_PT_VAR + 19,
+ TPM2_PT_AUDIT_COUNTER_1 = TPM2_PT_VAR + 20,
+};
/* 128 bytes is an arbitrary cap. This could be as large as TPM_BUFSIZE - 18
* bytes, but 128 is still a relatively large number of random bytes and
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index b6c5bf69a2b2..1eef05bb1f99 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -91,7 +91,7 @@ config COMMON_CLK_RK808
config COMMON_CLK_HI655X
tristate "Clock driver for Hi655x" if EXPERT
depends on (MFD_HI655X_PMIC || COMPILE_TEST)
- depends on REGMAP
+ select REGMAP
default MFD_HI655X_PMIC
help
This driver supports the hi655x PMIC clock. This
diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c
index 290a2846a86b..0fafa5cba442 100644
--- a/drivers/clk/bcm/clk-bcm2835-aux.c
+++ b/drivers/clk/bcm/clk-bcm2835-aux.c
@@ -69,4 +69,3 @@ builtin_platform_driver(bcm2835_aux_clk_driver);
MODULE_AUTHOR("Eric Anholt <[email protected]>");
MODULE_DESCRIPTION("BCM2835 auxiliary peripheral clock driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index e74fe6219d14..8dc476ef5bf9 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -2350,4 +2350,3 @@ builtin_platform_driver(bcm2835_clk_driver);
MODULE_AUTHOR("Eric Anholt <[email protected]>");
MODULE_DESCRIPTION("BCM2835 clock driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-fixed-mmio.c b/drivers/clk/clk-fixed-mmio.c
index 5225d17d6b3f..8609fca29cc4 100644
--- a/drivers/clk/clk-fixed-mmio.c
+++ b/drivers/clk/clk-fixed-mmio.c
@@ -99,4 +99,3 @@ module_platform_driver(of_fixed_mmio_clk_driver);
MODULE_AUTHOR("Jan Kotas <[email protected]>");
MODULE_DESCRIPTION("Memory Mapped IO Fixed clock driver");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/clk-fsl-sai.c b/drivers/clk/clk-fsl-sai.c
index 6238fcea0467..ee5baf993ff2 100644
--- a/drivers/clk/clk-fsl-sai.c
+++ b/drivers/clk/clk-fsl-sai.c
@@ -88,5 +88,4 @@ module_platform_driver(fsl_sai_clk_driver);
MODULE_DESCRIPTION("Freescale SAI bitclock-as-a-clock driver");
MODULE_AUTHOR("Michael Walle <[email protected]>");
-MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:fsl-sai-clk");
diff --git a/drivers/clk/clk-k210.c b/drivers/clk/clk-k210.c
index 67a7cb3503c3..4eed667eddaf 100644
--- a/drivers/clk/clk-k210.c
+++ b/drivers/clk/clk-k210.c
@@ -495,7 +495,7 @@ static unsigned long k210_pll_get_rate(struct clk_hw *hw,
f = FIELD_GET(K210_PLL_CLKF, reg) + 1;
od = FIELD_GET(K210_PLL_CLKOD, reg) + 1;
- return (u64)parent_rate * f / (r * od);
+ return div_u64((u64)parent_rate * f, r * od);
}
static const struct clk_ops k210_pll_ops = {
diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c
index 9ea1a80acbe8..8036bd8cbb0a 100644
--- a/drivers/clk/hisilicon/clk-hi3559a.c
+++ b/drivers/clk/hisilicon/clk-hi3559a.c
@@ -841,5 +841,4 @@ static void __exit hi3559av100_crg_exit(void)
module_exit(hi3559av100_crg_exit);
-MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("HiSilicon Hi3559AV100 CRG Driver");
diff --git a/drivers/clk/microchip/clk-mpfs-ccc.c b/drivers/clk/microchip/clk-mpfs-ccc.c
index 0ddc73e07be4..bce61c45e967 100644
--- a/drivers/clk/microchip/clk-mpfs-ccc.c
+++ b/drivers/clk/microchip/clk-mpfs-ccc.c
@@ -291,4 +291,3 @@ module_exit(clk_ccc_exit);
MODULE_DESCRIPTION("Microchip PolarFire SoC Clock Conditioning Circuitry Driver");
MODULE_AUTHOR("Conor Dooley <[email protected]>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index deed4afadb29..d9cb937665cf 100644
--- a/drivers/counter/104-quad-8.c
+++ b/drivers/counter/104-quad-8.c
@@ -97,10 +97,6 @@ struct quad8 {
struct quad8_reg __iomem *reg;
};
-/* Borrow Toggle flip-flop */
-#define QUAD8_FLAG_BT BIT(0)
-/* Carry Toggle flip-flop */
-#define QUAD8_FLAG_CT BIT(1)
/* Error flag */
#define QUAD8_FLAG_E BIT(4)
/* Up/Down flag */
@@ -133,6 +129,9 @@ struct quad8 {
#define QUAD8_CMR_QUADRATURE_X2 0x10
#define QUAD8_CMR_QUADRATURE_X4 0x18
+/* Each Counter is 24 bits wide */
+#define LS7267_CNTR_MAX GENMASK(23, 0)
+
static int quad8_signal_read(struct counter_device *counter,
struct counter_signal *signal,
enum counter_signal_level *level)
@@ -156,18 +155,10 @@ static int quad8_count_read(struct counter_device *counter,
{
struct quad8 *const priv = counter_priv(counter);
struct channel_reg __iomem *const chan = priv->reg->channel + count->id;
- unsigned int flags;
- unsigned int borrow;
- unsigned int carry;
unsigned long irqflags;
int i;
- flags = ioread8(&chan->control);
- borrow = flags & QUAD8_FLAG_BT;
- carry = !!(flags & QUAD8_FLAG_CT);
-
- /* Borrow XOR Carry effectively doubles count range */
- *val = (unsigned long)(borrow ^ carry) << 24;
+ *val = 0;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -191,8 +182,7 @@ static int quad8_count_write(struct counter_device *counter,
unsigned long irqflags;
int i;
- /* Only 24-bit values are supported */
- if (val > 0xFFFFFF)
+ if (val > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -378,7 +368,7 @@ static int quad8_action_read(struct counter_device *counter,
/* Handle Index signals */
if (synapse->signal->id >= 16) {
- if (priv->preset_enable[count->id])
+ if (!priv->preset_enable[count->id])
*action = COUNTER_SYNAPSE_ACTION_RISING_EDGE;
else
*action = COUNTER_SYNAPSE_ACTION_NONE;
@@ -806,8 +796,7 @@ static int quad8_count_preset_write(struct counter_device *counter,
struct quad8 *const priv = counter_priv(counter);
unsigned long irqflags;
- /* Only 24-bit values are supported */
- if (preset > 0xFFFFFF)
+ if (preset > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -834,8 +823,7 @@ static int quad8_count_ceiling_read(struct counter_device *counter,
*ceiling = priv->preset[count->id];
break;
default:
- /* By default 0x1FFFFFF (25 bits unsigned) is maximum count */
- *ceiling = 0x1FFFFFF;
+ *ceiling = LS7267_CNTR_MAX;
break;
}
@@ -850,8 +838,7 @@ static int quad8_count_ceiling_write(struct counter_device *counter,
struct quad8 *const priv = counter_priv(counter);
unsigned long irqflags;
- /* Only 24-bit values are supported */
- if (ceiling > 0xFFFFFF)
+ if (ceiling > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
index 6ad2954948a5..11316c3b14ca 100644
--- a/drivers/cpuidle/cpuidle-psci-domain.c
+++ b/drivers/cpuidle/cpuidle-psci-domain.c
@@ -106,7 +106,8 @@ static void psci_pd_remove(void)
struct psci_pd_provider *pd_provider, *it;
struct generic_pm_domain *genpd;
- list_for_each_entry_safe(pd_provider, it, &psci_pd_providers, link) {
+ list_for_each_entry_safe_reverse(pd_provider, it,
+ &psci_pd_providers, link) {
of_genpd_del_provider(pd_provider->node);
genpd = of_genpd_remove_last(pd_provider->node);
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 45deda18ed32..02cc2c38b44b 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -101,25 +101,40 @@ static int map_hdm_decoder_regs(struct cxl_port *port, void __iomem *crb,
BIT(CXL_CM_CAP_CAP_ID_HDM));
}
-static struct cxl_hdm *devm_cxl_setup_emulated_hdm(struct cxl_port *port,
- struct cxl_endpoint_dvsec_info *info)
+static bool should_emulate_decoders(struct cxl_endpoint_dvsec_info *info)
{
- struct device *dev = &port->dev;
struct cxl_hdm *cxlhdm;
+ void __iomem *hdm;
+ u32 ctrl;
+ int i;
- if (!info->mem_enabled)
- return ERR_PTR(-ENODEV);
+ if (!info)
+ return false;
- cxlhdm = devm_kzalloc(dev, sizeof(*cxlhdm), GFP_KERNEL);
- if (!cxlhdm)
- return ERR_PTR(-ENOMEM);
+ cxlhdm = dev_get_drvdata(&info->port->dev);
+ hdm = cxlhdm->regs.hdm_decoder;
- cxlhdm->port = port;
- cxlhdm->decoder_count = info->ranges;
- cxlhdm->target_count = info->ranges;
- dev_set_drvdata(&port->dev, cxlhdm);
+ if (!hdm)
+ return true;
- return cxlhdm;
+ /*
+ * If HDM decoders are present and the driver is in control of
+ * Mem_Enable skip DVSEC based emulation
+ */
+ if (!info->mem_enabled)
+ return false;
+
+ /*
+ * If any decoders are committed already, there should not be any
+ * emulated DVSEC decoders.
+ */
+ for (i = 0; i < cxlhdm->decoder_count; i++) {
+ ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(i));
+ if (FIELD_GET(CXL_HDM_DECODER0_CTRL_COMMITTED, ctrl))
+ return false;
+ }
+
+ return true;
}
/**
@@ -138,13 +153,14 @@ struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
cxlhdm = devm_kzalloc(dev, sizeof(*cxlhdm), GFP_KERNEL);
if (!cxlhdm)
return ERR_PTR(-ENOMEM);
-
cxlhdm->port = port;
- crb = ioremap(port->component_reg_phys, CXL_COMPONENT_REG_BLOCK_SIZE);
- if (!crb) {
- if (info && info->mem_enabled)
- return devm_cxl_setup_emulated_hdm(port, info);
+ dev_set_drvdata(dev, cxlhdm);
+ crb = ioremap(port->component_reg_phys, CXL_COMPONENT_REG_BLOCK_SIZE);
+ if (!crb && info && info->mem_enabled) {
+ cxlhdm->decoder_count = info->ranges;
+ return cxlhdm;
+ } else if (!crb) {
dev_err(dev, "No component registers mapped\n");
return ERR_PTR(-ENXIO);
}
@@ -160,7 +176,15 @@ struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
return ERR_PTR(-ENXIO);
}
- dev_set_drvdata(dev, cxlhdm);
+ /*
+ * Now that the hdm capability is parsed, decide if range
+ * register emulation is needed and fixup cxlhdm accordingly.
+ */
+ if (should_emulate_decoders(info)) {
+ dev_dbg(dev, "Fallback map %d range register%s\n", info->ranges,
+ info->ranges > 1 ? "s" : "");
+ cxlhdm->decoder_count = info->ranges;
+ }
return cxlhdm;
}
@@ -714,14 +738,20 @@ static int cxl_decoder_reset(struct cxl_decoder *cxld)
return 0;
}
-static int cxl_setup_hdm_decoder_from_dvsec(struct cxl_port *port,
- struct cxl_decoder *cxld, int which,
- struct cxl_endpoint_dvsec_info *info)
+static int cxl_setup_hdm_decoder_from_dvsec(
+ struct cxl_port *port, struct cxl_decoder *cxld, u64 *dpa_base,
+ int which, struct cxl_endpoint_dvsec_info *info)
{
+ struct cxl_endpoint_decoder *cxled;
+ u64 len;
+ int rc;
+
if (!is_cxl_endpoint(port))
return -EOPNOTSUPP;
- if (!range_len(&info->dvsec_range[which]))
+ cxled = to_cxl_endpoint_decoder(&cxld->dev);
+ len = range_len(&info->dvsec_range[which]);
+ if (!len)
return -ENOENT;
cxld->target_type = CXL_DECODER_EXPANDER;
@@ -736,40 +766,24 @@ static int cxl_setup_hdm_decoder_from_dvsec(struct cxl_port *port,
cxld->flags |= CXL_DECODER_F_ENABLE | CXL_DECODER_F_LOCK;
port->commit_end = cxld->id;
- return 0;
-}
-
-static bool should_emulate_decoders(struct cxl_port *port)
-{
- struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);
- void __iomem *hdm = cxlhdm->regs.hdm_decoder;
- u32 ctrl;
- int i;
-
- if (!is_cxl_endpoint(cxlhdm->port))
- return false;
-
- if (!hdm)
- return true;
-
- /*
- * If any decoders are committed already, there should not be any
- * emulated DVSEC decoders.
- */
- for (i = 0; i < cxlhdm->decoder_count; i++) {
- ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(i));
- if (FIELD_GET(CXL_HDM_DECODER0_CTRL_COMMITTED, ctrl))
- return false;
+ rc = devm_cxl_dpa_reserve(cxled, *dpa_base, len, 0);
+ if (rc) {
+ dev_err(&port->dev,
+ "decoder%d.%d: Failed to reserve DPA range %#llx - %#llx\n (%d)",
+ port->id, cxld->id, *dpa_base, *dpa_base + len - 1, rc);
+ return rc;
}
+ *dpa_base += len;
+ cxled->state = CXL_DECODER_STATE_AUTO;
- return true;
+ return 0;
}
static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
int *target_map, void __iomem *hdm, int which,
u64 *dpa_base, struct cxl_endpoint_dvsec_info *info)
{
- struct cxl_endpoint_decoder *cxled = NULL;
+ struct cxl_endpoint_decoder *cxled;
u64 size, base, skip, dpa_size;
bool committed;
u32 remainder;
@@ -780,11 +794,9 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
unsigned char target_id[8];
} target_list;
- if (should_emulate_decoders(port))
- return cxl_setup_hdm_decoder_from_dvsec(port, cxld, which, info);
-
- if (is_endpoint_decoder(&cxld->dev))
- cxled = to_cxl_endpoint_decoder(&cxld->dev);
+ if (should_emulate_decoders(info))
+ return cxl_setup_hdm_decoder_from_dvsec(port, cxld, dpa_base,
+ which, info);
ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(which));
base = ioread64_hi_lo(hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(which));
@@ -806,9 +818,6 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
.end = base + size - 1,
};
- if (cxled && !committed && range_len(&info->dvsec_range[which]))
- return cxl_setup_hdm_decoder_from_dvsec(port, cxld, which, info);
-
/* decoders are enabled if committed */
if (committed) {
cxld->flags |= CXL_DECODER_F_ENABLE;
@@ -846,7 +855,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
if (rc)
return rc;
- if (!cxled) {
+ if (!info) {
target_list.value =
ioread64_hi_lo(hdm + CXL_HDM_DECODER0_TL_LOW(which));
for (i = 0; i < cxld->interleave_ways; i++)
@@ -866,6 +875,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
return -ENXIO;
}
skip = ioread64_hi_lo(hdm + CXL_HDM_DECODER0_SKIP_LOW(which));
+ cxled = to_cxl_endpoint_decoder(&cxld->dev);
rc = devm_cxl_dpa_reserve(cxled, *dpa_base + skip, dpa_size, skip);
if (rc) {
dev_err(&port->dev,
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index 7328a2552411..523d5b9fd7fc 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -462,7 +462,7 @@ static struct pci_doe_mb *find_cdat_doe(struct device *uport)
return NULL;
}
-#define CDAT_DOE_REQ(entry_handle) \
+#define CDAT_DOE_REQ(entry_handle) cpu_to_le32 \
(FIELD_PREP(CXL_DOE_TABLE_ACCESS_REQ_CODE, \
CXL_DOE_TABLE_ACCESS_REQ_CODE_READ) | \
FIELD_PREP(CXL_DOE_TABLE_ACCESS_TABLE_TYPE, \
@@ -475,8 +475,8 @@ static void cxl_doe_task_complete(struct pci_doe_task *task)
}
struct cdat_doe_task {
- u32 request_pl;
- u32 response_pl[32];
+ __le32 request_pl;
+ __le32 response_pl[32];
struct completion c;
struct pci_doe_task task;
};
@@ -510,10 +510,10 @@ static int cxl_cdat_get_length(struct device *dev,
return rc;
}
wait_for_completion(&t.c);
- if (t.task.rv < sizeof(u32))
+ if (t.task.rv < 2 * sizeof(__le32))
return -EIO;
- *length = t.response_pl[1];
+ *length = le32_to_cpu(t.response_pl[1]);
dev_dbg(dev, "CDAT length %zu\n", *length);
return 0;
@@ -524,13 +524,13 @@ static int cxl_cdat_read_table(struct device *dev,
struct cxl_cdat *cdat)
{
size_t length = cdat->length;
- u32 *data = cdat->table;
+ __le32 *data = cdat->table;
int entry_handle = 0;
do {
DECLARE_CDAT_DOE_TASK(CDAT_DOE_REQ(entry_handle), t);
+ struct cdat_entry_header *entry;
size_t entry_dw;
- u32 *entry;
int rc;
rc = pci_doe_submit_task(cdat_doe, &t.task);
@@ -539,26 +539,34 @@ static int cxl_cdat_read_table(struct device *dev,
return rc;
}
wait_for_completion(&t.c);
- /* 1 DW header + 1 DW data min */
- if (t.task.rv < (2 * sizeof(u32)))
+
+ /* 1 DW Table Access Response Header + CDAT entry */
+ entry = (struct cdat_entry_header *)(t.response_pl + 1);
+ if ((entry_handle == 0 &&
+ t.task.rv != sizeof(__le32) + sizeof(struct cdat_header)) ||
+ (entry_handle > 0 &&
+ (t.task.rv < sizeof(__le32) + sizeof(*entry) ||
+ t.task.rv != sizeof(__le32) + le16_to_cpu(entry->length))))
return -EIO;
/* Get the CXL table access header entry handle */
entry_handle = FIELD_GET(CXL_DOE_TABLE_ACCESS_ENTRY_HANDLE,
- t.response_pl[0]);
- entry = t.response_pl + 1;
- entry_dw = t.task.rv / sizeof(u32);
+ le32_to_cpu(t.response_pl[0]));
+ entry_dw = t.task.rv / sizeof(__le32);
/* Skip Header */
entry_dw -= 1;
- entry_dw = min(length / sizeof(u32), entry_dw);
+ entry_dw = min(length / sizeof(__le32), entry_dw);
/* Prevent length < 1 DW from causing a buffer overflow */
if (entry_dw) {
- memcpy(data, entry, entry_dw * sizeof(u32));
- length -= entry_dw * sizeof(u32);
+ memcpy(data, entry, entry_dw * sizeof(__le32));
+ length -= entry_dw * sizeof(__le32);
data += entry_dw;
}
} while (entry_handle != CXL_DOE_TABLE_ACCESS_LAST_ENTRY);
+ /* Length in CDAT header may exceed concatenation of CDAT entries */
+ cdat->length -= length;
+
return 0;
}
diff --git a/drivers/cxl/core/pmem.c b/drivers/cxl/core/pmem.c
index c2e4b1093788..f8c38d997252 100644
--- a/drivers/cxl/core/pmem.c
+++ b/drivers/cxl/core/pmem.c
@@ -62,9 +62,9 @@ static int match_nvdimm_bridge(struct device *dev, void *data)
return is_cxl_nvdimm_bridge(dev);
}
-struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct device *start)
+struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd)
{
- struct cxl_port *port = find_cxl_root(start);
+ struct cxl_port *port = find_cxl_root(dev_get_drvdata(&cxlmd->dev));
struct device *dev;
if (!port)
@@ -253,7 +253,7 @@ int devm_cxl_add_nvdimm(struct cxl_memdev *cxlmd)
struct device *dev;
int rc;
- cxl_nvb = cxl_find_nvdimm_bridge(&cxlmd->dev);
+ cxl_nvb = cxl_find_nvdimm_bridge(cxlmd);
if (!cxl_nvb)
return -ENODEV;
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 8ee6b6e2e2a4..4d1f9c5b5029 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -823,41 +823,17 @@ static bool dev_is_cxl_root_child(struct device *dev)
return false;
}
-/* Find a 2nd level CXL port that has a dport that is an ancestor of @match */
-static int match_root_child(struct device *dev, const void *match)
+struct cxl_port *find_cxl_root(struct cxl_port *port)
{
- const struct device *iter = NULL;
- struct cxl_dport *dport;
- struct cxl_port *port;
-
- if (!dev_is_cxl_root_child(dev))
- return 0;
-
- port = to_cxl_port(dev);
- iter = match;
- while (iter) {
- dport = cxl_find_dport_by_dev(port, iter);
- if (dport)
- break;
- iter = iter->parent;
- }
-
- return !!iter;
-}
+ struct cxl_port *iter = port;
-struct cxl_port *find_cxl_root(struct device *dev)
-{
- struct device *port_dev;
- struct cxl_port *root;
+ while (iter && !is_cxl_root(iter))
+ iter = to_cxl_port(iter->dev.parent);
- port_dev = bus_find_device(&cxl_bus_type, NULL, dev, match_root_child);
- if (!port_dev)
+ if (!iter)
return NULL;
-
- root = to_cxl_port(port_dev->parent);
- get_device(&root->dev);
- put_device(port_dev);
- return root;
+ get_device(&iter->dev);
+ return iter;
}
EXPORT_SYMBOL_NS_GPL(find_cxl_root, CXL);
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index f29028148806..b2fd67fcebfb 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -134,9 +134,13 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
struct cxl_endpoint_decoder *cxled = p->targets[i];
struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
struct cxl_port *iter = cxled_to_port(cxled);
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
struct cxl_ep *ep;
int rc = 0;
+ if (cxlds->rcd)
+ goto endpoint_reset;
+
while (!is_cxl_root(to_cxl_port(iter->dev.parent)))
iter = to_cxl_port(iter->dev.parent);
@@ -153,6 +157,7 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
return rc;
}
+endpoint_reset:
rc = cxled->cxld.reset(&cxled->cxld);
if (rc)
return rc;
@@ -1199,6 +1204,7 @@ static void cxl_region_teardown_targets(struct cxl_region *cxlr)
{
struct cxl_region_params *p = &cxlr->params;
struct cxl_endpoint_decoder *cxled;
+ struct cxl_dev_state *cxlds;
struct cxl_memdev *cxlmd;
struct cxl_port *iter;
struct cxl_ep *ep;
@@ -1214,6 +1220,10 @@ static void cxl_region_teardown_targets(struct cxl_region *cxlr)
for (i = 0; i < p->nr_targets; i++) {
cxled = p->targets[i];
cxlmd = cxled_to_memdev(cxled);
+ cxlds = cxlmd->cxlds;
+
+ if (cxlds->rcd)
+ continue;
iter = cxled_to_port(cxled);
while (!is_cxl_root(to_cxl_port(iter->dev.parent)))
@@ -1229,14 +1239,24 @@ static int cxl_region_setup_targets(struct cxl_region *cxlr)
{
struct cxl_region_params *p = &cxlr->params;
struct cxl_endpoint_decoder *cxled;
+ struct cxl_dev_state *cxlds;
+ int i, rc, rch = 0, vh = 0;
struct cxl_memdev *cxlmd;
struct cxl_port *iter;
struct cxl_ep *ep;
- int i, rc;
for (i = 0; i < p->nr_targets; i++) {
cxled = p->targets[i];
cxlmd = cxled_to_memdev(cxled);
+ cxlds = cxlmd->cxlds;
+
+ /* validate that all targets agree on topology */
+ if (!cxlds->rcd) {
+ vh++;
+ } else {
+ rch++;
+ continue;
+ }
iter = cxled_to_port(cxled);
while (!is_cxl_root(to_cxl_port(iter->dev.parent)))
@@ -1256,6 +1276,12 @@ static int cxl_region_setup_targets(struct cxl_region *cxlr)
}
}
+ if (rch && vh) {
+ dev_err(&cxlr->dev, "mismatched CXL topologies detected\n");
+ cxl_region_teardown_targets(cxlr);
+ return -ENXIO;
+ }
+
return 0;
}
@@ -1648,6 +1674,7 @@ static int cxl_region_attach(struct cxl_region *cxlr,
if (rc)
goto err_decrement;
p->state = CXL_CONFIG_ACTIVE;
+ set_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
}
cxled->cxld.interleave_ways = p->interleave_ways;
@@ -1749,8 +1776,6 @@ static int attach_target(struct cxl_region *cxlr,
down_read(&cxl_dpa_rwsem);
rc = cxl_region_attach(cxlr, cxled, pos);
- if (rc == 0)
- set_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
up_read(&cxl_dpa_rwsem);
up_write(&cxl_region_rwsem);
return rc;
@@ -2251,7 +2276,7 @@ static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr)
* bridge for one device is the same for all.
*/
if (i == 0) {
- cxl_nvb = cxl_find_nvdimm_bridge(&cxlmd->dev);
+ cxl_nvb = cxl_find_nvdimm_bridge(cxlmd);
if (!cxl_nvb) {
cxlr_pmem = ERR_PTR(-ENODEV);
goto out;
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index f2b0962a552d..044a92d9813e 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -658,7 +658,7 @@ struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port);
struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
resource_size_t component_reg_phys,
struct cxl_dport *parent_dport);
-struct cxl_port *find_cxl_root(struct device *dev);
+struct cxl_port *find_cxl_root(struct cxl_port *port);
int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd);
void cxl_bus_rescan(void);
void cxl_bus_drain(void);
@@ -695,13 +695,15 @@ int cxl_endpoint_autoremove(struct cxl_memdev *cxlmd, struct cxl_port *endpoint)
/**
* struct cxl_endpoint_dvsec_info - Cached DVSEC info
- * @mem_enabled: cached value of mem_enabled in the DVSEC, PCIE_DEVICE
+ * @mem_enabled: cached value of mem_enabled in the DVSEC at init time
* @ranges: Number of active HDM ranges this device uses.
+ * @port: endpoint port associated with this info instance
* @dvsec_range: cached attributes of the ranges in the DVSEC, PCIE_DEVICE
*/
struct cxl_endpoint_dvsec_info {
bool mem_enabled;
int ranges;
+ struct cxl_port *port;
struct range dvsec_range[2];
};
@@ -758,7 +760,7 @@ struct cxl_nvdimm *to_cxl_nvdimm(struct device *dev);
bool is_cxl_nvdimm(struct device *dev);
bool is_cxl_nvdimm_bridge(struct device *dev);
int devm_cxl_add_nvdimm(struct cxl_memdev *cxlmd);
-struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct device *dev);
+struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd);
#ifdef CONFIG_CXL_REGION
bool is_cxl_pmem_region(struct device *dev);
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h
index be6a2ef3cce3..0465ef963cd6 100644
--- a/drivers/cxl/cxlpci.h
+++ b/drivers/cxl/cxlpci.h
@@ -68,6 +68,20 @@ enum cxl_regloc_type {
CXL_REGLOC_RBI_TYPES
};
+struct cdat_header {
+ __le32 length;
+ u8 revision;
+ u8 checksum;
+ u8 reserved[6];
+ __le32 sequence;
+} __packed;
+
+struct cdat_entry_header {
+ u8 type;
+ u8 reserved;
+ __le16 length;
+} __packed;
+
int devm_cxl_port_enumerate_dports(struct cxl_port *port);
struct cxl_dev_state;
int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
index 1049bb5ea496..22a7ab2bae7c 100644
--- a/drivers/cxl/port.c
+++ b/drivers/cxl/port.c
@@ -78,8 +78,8 @@ static int cxl_switch_port_probe(struct cxl_port *port)
static int cxl_endpoint_port_probe(struct cxl_port *port)
{
+ struct cxl_endpoint_dvsec_info info = { .port = port };
struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport);
- struct cxl_endpoint_dvsec_info info = { 0 };
struct cxl_dev_state *cxlds = cxlmd->cxlds;
struct cxl_hdm *cxlhdm;
struct cxl_port *root;
@@ -119,7 +119,7 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
* This can't fail in practice as CXL root exit unregisters all
* descendant ports and that in turn synchronizes with cxl_port_probe()
*/
- root = find_cxl_root(&cxlmd->dev);
+ root = find_cxl_root(port);
/*
* Now that all endpoint decoders are successfully enumerated, try to
diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c
index 90f28bda29c8..4cf8da77bdd9 100644
--- a/drivers/dma/apple-admac.c
+++ b/drivers/dma/apple-admac.c
@@ -75,6 +75,7 @@
#define REG_TX_INTSTATE(idx) (0x0030 + (idx) * 4)
#define REG_RX_INTSTATE(idx) (0x0040 + (idx) * 4)
+#define REG_GLOBAL_INTSTATE(idx) (0x0050 + (idx) * 4)
#define REG_CHAN_INTSTATUS(ch, idx) (0x8010 + (ch) * 0x200 + (idx) * 4)
#define REG_CHAN_INTMASK(ch, idx) (0x8020 + (ch) * 0x200 + (idx) * 4)
@@ -511,7 +512,10 @@ static int admac_terminate_all(struct dma_chan *chan)
admac_stop_chan(adchan);
admac_reset_rings(adchan);
- adchan->current_tx = NULL;
+ if (adchan->current_tx) {
+ list_add_tail(&adchan->current_tx->node, &adchan->to_free);
+ adchan->current_tx = NULL;
+ }
/*
* Descriptors can only be freed after the tasklet
* has been killed (in admac_synchronize).
@@ -672,13 +676,14 @@ static void admac_handle_chan_int(struct admac_data *ad, int no)
static irqreturn_t admac_interrupt(int irq, void *devid)
{
struct admac_data *ad = devid;
- u32 rx_intstate, tx_intstate;
+ u32 rx_intstate, tx_intstate, global_intstate;
int i;
rx_intstate = readl_relaxed(ad->base + REG_RX_INTSTATE(ad->irq_index));
tx_intstate = readl_relaxed(ad->base + REG_TX_INTSTATE(ad->irq_index));
+ global_intstate = readl_relaxed(ad->base + REG_GLOBAL_INTSTATE(ad->irq_index));
- if (!tx_intstate && !rx_intstate)
+ if (!tx_intstate && !rx_intstate && !global_intstate)
return IRQ_NONE;
for (i = 0; i < ad->nchannels; i += 2) {
@@ -693,6 +698,12 @@ static irqreturn_t admac_interrupt(int irq, void *devid)
rx_intstate >>= 1;
}
+ if (global_intstate) {
+ dev_warn(ad->dev, "clearing unknown global interrupt flag: %x\n",
+ global_intstate);
+ writel_relaxed(~(u32) 0, ad->base + REG_GLOBAL_INTSTATE(ad->irq_index));
+ }
+
return IRQ_HANDLED;
}
@@ -850,6 +861,9 @@ static int admac_probe(struct platform_device *pdev)
dma->directions = BIT(DMA_MEM_TO_DEV) | BIT(DMA_DEV_TO_MEM);
dma->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
+ dma->src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
dma->dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index c24bca210104..826b98284fa1 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1342,7 +1342,7 @@ int dmaenginem_async_device_register(struct dma_device *device)
if (ret)
return ret;
- return devm_add_action(device->dev, dmaenginem_async_device_unregister, device);
+ return devm_add_action_or_reset(device->dev, dmaenginem_async_device_unregister, device);
}
EXPORT_SYMBOL(dmaenginem_async_device_register);
diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c
index 462109c61653..93ee298d52b8 100644
--- a/drivers/dma/xilinx/xdma.c
+++ b/drivers/dma/xilinx/xdma.c
@@ -277,7 +277,7 @@ failed:
/**
* xdma_xfer_start - Start DMA transfer
- * @xdma_chan: DMA channel pointer
+ * @xchan: DMA channel pointer
*/
static int xdma_xfer_start(struct xdma_chan *xchan)
{
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 73140b854b31..c15928b8c5cc 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -14,7 +14,6 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/device.h>
-#include <linux/of.h>
#include "common.h"
@@ -436,7 +435,7 @@ struct scmi_device *scmi_device_create(struct device_node *np,
/* Nothing to do. */
if (!phead) {
mutex_unlock(&scmi_requested_devices_mtx);
- return scmi_dev;
+ return NULL;
}
/* Walk the list of requested devices for protocol and create them */
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index d21c7eafd641..dbc474ff62b7 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -2221,8 +2221,8 @@ static int __scmi_xfer_info_init(struct scmi_info *sinfo,
hash_init(info->pending_xfers);
/* Allocate a bitmask sized to hold MSG_TOKEN_MAX tokens */
- info->xfer_alloc_table = devm_kcalloc(dev, BITS_TO_LONGS(MSG_TOKEN_MAX),
- sizeof(long), GFP_KERNEL);
+ info->xfer_alloc_table = devm_bitmap_zalloc(dev, MSG_TOKEN_MAX,
+ GFP_KERNEL);
if (!info->xfer_alloc_table)
return -ENOMEM;
@@ -2657,6 +2657,7 @@ static int scmi_probe(struct platform_device *pdev)
struct scmi_handle *handle;
const struct scmi_desc *desc;
struct scmi_info *info;
+ bool coex = IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT_COEX);
struct device *dev = &pdev->dev;
struct device_node *child, *np = dev->of_node;
@@ -2731,16 +2732,13 @@ static int scmi_probe(struct platform_device *pdev)
dev_warn(dev, "Failed to setup SCMI debugfs.\n");
if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
- bool coex =
- IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT_COEX);
-
ret = scmi_debugfs_raw_mode_setup(info);
if (!coex) {
if (ret)
goto clear_dev_req_notifier;
- /* Bail out anyway when coex enabled */
- return ret;
+ /* Bail out anyway when coex disabled. */
+ return 0;
}
/* Coex enabled, carry on in any case. */
@@ -2764,6 +2762,8 @@ static int scmi_probe(struct platform_device *pdev)
ret = scmi_protocol_acquire(handle, SCMI_PROTOCOL_BASE);
if (ret) {
dev_err(dev, "unable to communicate with SCMI\n");
+ if (coex)
+ return 0;
goto notification_exit;
}
diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c
index 0d9c9538b7f4..112c285deb97 100644
--- a/drivers/firmware/arm_scmi/mailbox.c
+++ b/drivers/firmware/arm_scmi/mailbox.c
@@ -52,6 +52,39 @@ static bool mailbox_chan_available(struct device_node *of_node, int idx)
"#mbox-cells", idx, NULL);
}
+static int mailbox_chan_validate(struct device *cdev)
+{
+ int num_mb, num_sh, ret = 0;
+ struct device_node *np = cdev->of_node;
+
+ num_mb = of_count_phandle_with_args(np, "mboxes", "#mbox-cells");
+ num_sh = of_count_phandle_with_args(np, "shmem", NULL);
+ /* Bail out if mboxes and shmem descriptors are inconsistent */
+ if (num_mb <= 0 || num_sh > 2 || num_mb != num_sh) {
+ dev_warn(cdev, "Invalid channel descriptor for '%s'\n",
+ of_node_full_name(np));
+ return -EINVAL;
+ }
+
+ if (num_sh > 1) {
+ struct device_node *np_tx, *np_rx;
+
+ np_tx = of_parse_phandle(np, "shmem", 0);
+ np_rx = of_parse_phandle(np, "shmem", 1);
+ /* SCMI Tx and Rx shared mem areas have to be distinct */
+ if (!np_tx || !np_rx || np_tx == np_rx) {
+ dev_warn(cdev, "Invalid shmem descriptor for '%s'\n",
+ of_node_full_name(np));
+ ret = -EINVAL;
+ }
+
+ of_node_put(np_tx);
+ of_node_put(np_rx);
+ }
+
+ return ret;
+}
+
static int mailbox_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
bool tx)
{
@@ -64,6 +97,10 @@ static int mailbox_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
resource_size_t size;
struct resource res;
+ ret = mailbox_chan_validate(cdev);
+ if (ret)
+ return ret;
+
smbox = devm_kzalloc(dev, sizeof(*smbox), GFP_KERNEL);
if (!smbox)
return -ENOMEM;
diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c
index f54e6fdf08e2..f80a9af3d16e 100644
--- a/drivers/firmware/efi/earlycon.c
+++ b/drivers/firmware/efi/earlycon.c
@@ -215,6 +215,14 @@ efi_earlycon_write(struct console *con, const char *str, unsigned int num)
}
}
+static bool __initdata fb_probed;
+
+void __init efi_earlycon_reprobe(void)
+{
+ if (fb_probed)
+ setup_earlycon("efifb");
+}
+
static int __init efi_earlycon_setup(struct earlycon_device *device,
const char *opt)
{
@@ -222,15 +230,17 @@ static int __init efi_earlycon_setup(struct earlycon_device *device,
u16 xres, yres;
u32 i;
- if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
+ fb_wb = opt && !strcmp(opt, "ram");
+
+ if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) {
+ fb_probed = true;
return -ENODEV;
+ }
fb_base = screen_info.lfb_base;
if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)
fb_base |= (u64)screen_info.ext_lfb_base << 32;
- fb_wb = opt && !strcmp(opt, "ram");
-
si = &screen_info;
xres = si->lfb_width;
yres = si->lfb_height;
diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c
index 2c16080e1f71..ef0820f1a924 100644
--- a/drivers/firmware/efi/efi-init.c
+++ b/drivers/firmware/efi/efi-init.c
@@ -72,6 +72,9 @@ static void __init init_screen_info(void)
if (memblock_is_map_memory(screen_info.lfb_base))
memblock_mark_nomap(screen_info.lfb_base,
screen_info.lfb_size);
+
+ if (IS_ENABLED(CONFIG_EFI_EARLYCON))
+ efi_earlycon_reprobe();
}
}
diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot
index 43e9a4cab9f5..ccdd6a130d98 100644
--- a/drivers/firmware/efi/libstub/Makefile.zboot
+++ b/drivers/firmware/efi/libstub/Makefile.zboot
@@ -44,4 +44,4 @@ OBJCOPYFLAGS_vmlinuz.efi := -O binary
$(obj)/vmlinuz.efi: $(obj)/vmlinuz.efi.elf FORCE
$(call if_changed,objcopy)
-targets += zboot-header.o vmlinuz.o vmlinuz.efi.elf vmlinuz.efi
+targets += zboot-header.o vmlinuz vmlinuz.o vmlinuz.efi.elf vmlinuz.efi
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index d4a6b12a8741..770b8ecb7398 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -85,8 +85,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
}
}
- if (image->image_base != _text)
+ if (image->image_base != _text) {
efi_err("FIRMWARE BUG: efi_loaded_image_t::image_base has bogus value\n");
+ image->image_base = _text;
+ }
if (!IS_ALIGNED((u64)_text, SEGMENT_ALIGN))
efi_err("FIRMWARE BUG: kernel image not aligned on %dk boundary\n",
@@ -139,6 +141,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
*image_addr = *reserve_addr;
memcpy((void *)*image_addr, _text, kernel_size);
caches_clean_inval_pou(*image_addr, *image_addr + kernel_codesize);
+ efi_remap_image(*image_addr, *reserve_size, kernel_codesize);
return EFI_SUCCESS;
}
diff --git a/drivers/firmware/efi/libstub/arm64.c b/drivers/firmware/efi/libstub/arm64.c
index 399770266372..8aad8c49d43f 100644
--- a/drivers/firmware/efi/libstub/arm64.c
+++ b/drivers/firmware/efi/libstub/arm64.c
@@ -16,20 +16,43 @@
static bool system_needs_vamap(void)
{
- const u8 *type1_family = efi_get_smbios_string(1, family);
+ const struct efi_smbios_type4_record *record;
+ const u32 __aligned(1) *socid;
+ const u8 *version;
/*
* Ampere eMAG, Altra, and Altra Max machines crash in SetTime() if
- * SetVirtualAddressMap() has not been called prior.
+ * SetVirtualAddressMap() has not been called prior. Most Altra systems
+ * can be identified by the SMCCC soc ID, which is conveniently exposed
+ * via the type 4 SMBIOS records. Otherwise, test the processor version
+ * field. eMAG systems all appear to have the processor version field
+ * set to "eMAG".
*/
- if (!type1_family || (
- strcmp(type1_family, "eMAG") &&
- strcmp(type1_family, "Altra") &&
- strcmp(type1_family, "Altra Max")))
+ record = (struct efi_smbios_type4_record *)efi_get_smbios_record(4);
+ if (!record)
return false;
- efi_warn("Working around broken SetVirtualAddressMap()\n");
- return true;
+ socid = (u32 *)record->processor_id;
+ switch (*socid & 0xffff000f) {
+ static char const altra[] = "Ampere(TM) Altra(TM) Processor";
+ static char const emag[] = "eMAG";
+
+ default:
+ version = efi_get_smbios_string(&record->header, 4,
+ processor_version);
+ if (!version || (strncmp(version, altra, sizeof(altra) - 1) &&
+ strncmp(version, emag, sizeof(emag) - 1)))
+ break;
+
+ fallthrough;
+
+ case 0x0a160001: // Altra
+ case 0x0a160002: // Altra Max
+ efi_warn("Working around broken SetVirtualAddressMap()\n");
+ return true;
+ }
+
+ return false;
}
efi_status_t check_platform_features(void)
diff --git a/drivers/firmware/efi/libstub/efi-stub-entry.c b/drivers/firmware/efi/libstub/efi-stub-entry.c
index 5245c4f031c0..cc4dcaea67fa 100644
--- a/drivers/firmware/efi/libstub/efi-stub-entry.c
+++ b/drivers/firmware/efi/libstub/efi-stub-entry.c
@@ -5,6 +5,15 @@
#include "efistub.h"
+static unsigned long screen_info_offset;
+
+struct screen_info *alloc_screen_info(void)
+{
+ if (IS_ENABLED(CONFIG_ARM))
+ return __alloc_screen_info();
+ return (void *)&screen_info + screen_info_offset;
+}
+
/*
* EFI entry point for the generic EFI stub used by ARM, arm64, RISC-V and
* LoongArch. This is the entrypoint that is described in the PE/COFF header
@@ -56,6 +65,8 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
return status;
}
+ screen_info_offset = image_addr - (unsigned long)image->image_base;
+
status = efi_stub_common(handle, image, image_addr, cmdline_ptr);
efi_free(image_size, image_addr);
diff --git a/drivers/firmware/efi/libstub/efi-stub.c b/drivers/firmware/efi/libstub/efi-stub.c
index 2955c1ac6a36..f9c1e8a2bd1d 100644
--- a/drivers/firmware/efi/libstub/efi-stub.c
+++ b/drivers/firmware/efi/libstub/efi-stub.c
@@ -47,11 +47,6 @@
static u64 virtmap_base = EFI_RT_VIRTUAL_BASE;
static bool flat_va_mapping = (EFI_RT_VIRTUAL_OFFSET != 0);
-struct screen_info * __weak alloc_screen_info(void)
-{
- return &screen_info;
-}
-
void __weak free_screen_info(struct screen_info *si)
{
}
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 6bd3bb86d967..148013bcb5f8 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -1062,6 +1062,7 @@ efi_enable_reset_attack_mitigation(void) { }
void efi_retrieve_tpm2_eventlog(void);
struct screen_info *alloc_screen_info(void);
+struct screen_info *__alloc_screen_info(void);
void free_screen_info(struct screen_info *si);
void efi_cache_sync_image(unsigned long image_base,
@@ -1074,6 +1075,8 @@ struct efi_smbios_record {
u16 handle;
};
+const struct efi_smbios_record *efi_get_smbios_record(u8 type);
+
struct efi_smbios_type1_record {
struct efi_smbios_record header;
@@ -1087,14 +1090,46 @@ struct efi_smbios_type1_record {
u8 family;
};
-#define efi_get_smbios_string(__type, __name) ({ \
- int size = sizeof(struct efi_smbios_type ## __type ## _record); \
+struct efi_smbios_type4_record {
+ struct efi_smbios_record header;
+
+ u8 socket;
+ u8 processor_type;
+ u8 processor_family;
+ u8 processor_manufacturer;
+ u8 processor_id[8];
+ u8 processor_version;
+ u8 voltage;
+ u16 external_clock;
+ u16 max_speed;
+ u16 current_speed;
+ u8 status;
+ u8 processor_upgrade;
+ u16 l1_cache_handle;
+ u16 l2_cache_handle;
+ u16 l3_cache_handle;
+ u8 serial_number;
+ u8 asset_tag;
+ u8 part_number;
+ u8 core_count;
+ u8 enabled_core_count;
+ u8 thread_count;
+ u16 processor_characteristics;
+ u16 processor_family2;
+ u16 core_count2;
+ u16 enabled_core_count2;
+ u16 thread_count2;
+ u16 thread_enabled;
+};
+
+#define efi_get_smbios_string(__record, __type, __name) ({ \
int off = offsetof(struct efi_smbios_type ## __type ## _record, \
__name); \
- __efi_get_smbios_string(__type, off, size); \
+ __efi_get_smbios_string((__record), __type, off); \
})
-const u8 *__efi_get_smbios_string(u8 type, int offset, int recsize);
+const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record,
+ u8 type, int offset);
void efi_remap_image(unsigned long image_base, unsigned alloc_size,
unsigned long code_size);
diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c
index 1692d19ae80f..32c7a54923b4 100644
--- a/drivers/firmware/efi/libstub/randomalloc.c
+++ b/drivers/firmware/efi/libstub/randomalloc.c
@@ -101,6 +101,7 @@ efi_status_t efi_random_alloc(unsigned long size,
* to calculate the randomly chosen address, and allocate it directly
* using EFI_ALLOCATE_ADDRESS.
*/
+ status = EFI_OUT_OF_RESOURCES;
for (map_offset = 0; map_offset < map->map_size; map_offset += map->desc_size) {
efi_memory_desc_t *md = (void *)map->map + map_offset;
efi_physical_addr_t target;
diff --git a/drivers/firmware/efi/libstub/screen_info.c b/drivers/firmware/efi/libstub/screen_info.c
index 8e76a8b384ba..4be1c4d1f922 100644
--- a/drivers/firmware/efi/libstub/screen_info.c
+++ b/drivers/firmware/efi/libstub/screen_info.c
@@ -15,18 +15,11 @@
* early, but it only works if the EFI stub is part of the core kernel image
* itself. The zboot decompressor can only use the configuration table
* approach.
- *
- * In order to support both methods from the same build of the EFI stub
- * library, provide this dummy global definition of struct screen_info. If it
- * is required to satisfy a link dependency, it means we need to override the
- * __weak alloc and free methods with the ones below, and those will be pulled
- * in as well.
*/
-struct screen_info screen_info;
static efi_guid_t screen_info_guid = LINUX_EFI_SCREEN_INFO_TABLE_GUID;
-struct screen_info *alloc_screen_info(void)
+struct screen_info *__alloc_screen_info(void)
{
struct screen_info *si;
efi_status_t status;
diff --git a/drivers/firmware/efi/libstub/smbios.c b/drivers/firmware/efi/libstub/smbios.c
index 460418b7f5f5..c217de2cc8d5 100644
--- a/drivers/firmware/efi/libstub/smbios.c
+++ b/drivers/firmware/efi/libstub/smbios.c
@@ -22,21 +22,30 @@ struct efi_smbios_protocol {
u8 minor_version;
};
-const u8 *__efi_get_smbios_string(u8 type, int offset, int recsize)
+const struct efi_smbios_record *efi_get_smbios_record(u8 type)
{
struct efi_smbios_record *record;
efi_smbios_protocol_t *smbios;
efi_status_t status;
u16 handle = 0xfffe;
- const u8 *strtable;
status = efi_bs_call(locate_protocol, &EFI_SMBIOS_PROTOCOL_GUID, NULL,
(void **)&smbios) ?:
efi_call_proto(smbios, get_next, &handle, &type, &record, NULL);
if (status != EFI_SUCCESS)
return NULL;
+ return record;
+}
+
+const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record,
+ u8 type, int offset)
+{
+ const u8 *strtable;
+
+ if (!record)
+ return NULL;
- strtable = (u8 *)record + recsize;
+ strtable = (u8 *)record + record->length;
for (int i = 1; i < ((u8 *)record)[offset]; i++) {
int len = strlen(strtable);
diff --git a/drivers/firmware/efi/libstub/zboot-header.S b/drivers/firmware/efi/libstub/zboot-header.S
index ec4525d40e0c..445cb646eaaa 100644
--- a/drivers/firmware/efi/libstub/zboot-header.S
+++ b/drivers/firmware/efi/libstub/zboot-header.S
@@ -63,7 +63,7 @@ __efistub_efi_zboot_header:
.long .Lefi_header_end - .Ldoshdr
.long 0
.short IMAGE_SUBSYSTEM_EFI_APPLICATION
- .short 0
+ .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT
#ifdef CONFIG_64BIT
.quad 0, 0, 0, 0
#else
diff --git a/drivers/firmware/efi/libstub/zboot.c b/drivers/firmware/efi/libstub/zboot.c
index ba234e062a1a..6105e5e2eda4 100644
--- a/drivers/firmware/efi/libstub/zboot.c
+++ b/drivers/firmware/efi/libstub/zboot.c
@@ -57,6 +57,11 @@ void __weak efi_cache_sync_image(unsigned long image_base,
// executable code loaded into memory to be safe for execution.
}
+struct screen_info *alloc_screen_info(void)
+{
+ return __alloc_screen_info();
+}
+
asmlinkage efi_status_t __efiapi
efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab)
{
diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c
index f06fdacc9bc8..456d0e5eaf78 100644
--- a/drivers/firmware/efi/sysfb_efi.c
+++ b/drivers/firmware/efi/sysfb_efi.c
@@ -272,6 +272,14 @@ static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = {
"IdeaPad Duet 3 10IGL5"),
},
},
+ {
+ /* Lenovo Yoga Book X91F / X91L */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ /* Non exact match to match F + L versions */
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
+ },
+ },
{},
};
@@ -341,7 +349,7 @@ static const struct fwnode_operations efifb_fwnode_ops = {
#ifdef CONFIG_EFI
static struct fwnode_handle efifb_fwnode;
-__init void sysfb_apply_efi_quirks(struct platform_device *pd)
+__init void sysfb_apply_efi_quirks(void)
{
if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI ||
!(screen_info.capabilities & VIDEO_CAPABILITY_SKIP_QUIRKS))
@@ -355,7 +363,10 @@ __init void sysfb_apply_efi_quirks(struct platform_device *pd)
screen_info.lfb_height = temp;
screen_info.lfb_linelength = 4 * screen_info.lfb_width;
}
+}
+__init void sysfb_set_efifb_fwnode(struct platform_device *pd)
+{
if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI && IS_ENABLED(CONFIG_PCI)) {
fwnode_init(&efifb_fwnode, &efifb_fwnode_ops);
pd->dev.fwnode = &efifb_fwnode;
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 468d4d5ab550..b1e11f85b805 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -1479,7 +1479,7 @@ static int qcom_scm_probe(struct platform_device *pdev)
init_completion(&__scm->waitq_comp);
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq_optional(pdev, 0);
if (irq < 0) {
if (irq != -ENXIO)
return irq;
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index 3fd3563d962b..3c197db42c9d 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -81,6 +81,8 @@ static __init int sysfb_init(void)
if (disabled)
goto unlock_mutex;
+ sysfb_apply_efi_quirks();
+
/* try to create a simple-framebuffer device */
compatible = sysfb_parse_mode(si, &mode);
if (compatible) {
@@ -107,7 +109,7 @@ static __init int sysfb_init(void)
goto unlock_mutex;
}
- sysfb_apply_efi_quirks(pd);
+ sysfb_set_efifb_fwnode(pd);
ret = platform_device_add_data(pd, si, sizeof(*si));
if (ret)
diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c
index ce9c007ed66f..82c64cb9f531 100644
--- a/drivers/firmware/sysfb_simplefb.c
+++ b/drivers/firmware/sysfb_simplefb.c
@@ -141,7 +141,7 @@ __init struct platform_device *sysfb_create_simplefb(const struct screen_info *s
if (!pd)
return ERR_PTR(-ENOMEM);
- sysfb_apply_efi_quirks(pd);
+ sysfb_set_efifb_fwnode(pd);
ret = platform_device_add_resources(pd, &res, 1);
if (ret)
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index acd83d29c866..ce86a1850305 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -206,7 +206,7 @@ static int do_feature_check_call(const u32 api_id)
}
/* Add new entry if not present */
- feature_data = kmalloc(sizeof(*feature_data), GFP_KERNEL);
+ feature_data = kmalloc(sizeof(*feature_data), GFP_ATOMIC);
if (!feature_data)
return -ENOMEM;
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 13be729710f2..badbe0582318 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -100,7 +100,7 @@ config GPIO_GENERIC
tristate
config GPIO_REGMAP
- depends on REGMAP
+ select REGMAP
tristate
# put drivers in the right section, in alphabetical order
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 26b1f7465e09..43b2dc8821e6 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -324,7 +324,7 @@ static struct irq_chip gpio_irqchip = {
.irq_enable = gpio_irq_enable,
.irq_disable = gpio_irq_disable,
.irq_set_type = gpio_irq_type,
- .flags = IRQCHIP_SET_TYPE_MASKED,
+ .flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_SKIP_SET_WAKE,
};
static void gpio_irq_handler(struct irq_desc *desc)
@@ -641,9 +641,6 @@ static void davinci_gpio_save_context(struct davinci_gpio_controller *chips,
context->set_falling = readl_relaxed(&g->set_falling);
}
- /* Clear Bank interrupt enable bit */
- writel_relaxed(0, base + BINTEN);
-
/* Clear all interrupt status registers */
writel_relaxed(GENMASK(31, 0), &g->intstat);
}
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index d8a421ce26a8..31ae0adbb295 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -536,6 +536,9 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
if (ACPI_FAILURE(status))
return;
+ if (acpi_quirk_skip_gpio_event_handlers())
+ return;
+
acpi_walk_resources(handle, METHOD_NAME__AEI,
acpi_gpiochip_alloc_event, acpi_gpio);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 164141bc8b4a..39018f784f9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1272,6 +1272,7 @@ void amdgpu_device_pci_config_reset(struct amdgpu_device *adev);
int amdgpu_device_pci_reset(struct amdgpu_device *adev);
bool amdgpu_device_need_post(struct amdgpu_device *adev);
bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev);
+bool amdgpu_device_aspm_support_quirk(void);
void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,
u64 num_vis_bytes);
@@ -1391,10 +1392,12 @@ int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_sta
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps);
+bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev);
void amdgpu_acpi_detect(void);
#else
static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
+static inline bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) { return false; }
static inline void amdgpu_acpi_detect(void) { }
static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; }
static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
@@ -1405,11 +1408,9 @@ static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev,
#if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND)
bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev);
-bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev);
bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
#else
static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
-static inline bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) { return false; }
static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; }
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index d4196fcb85a0..aeeec211861c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -971,6 +971,34 @@ static bool amdgpu_atcs_pci_probe_handle(struct pci_dev *pdev)
return true;
}
+
+/**
+ * amdgpu_acpi_should_gpu_reset
+ *
+ * @adev: amdgpu_device_pointer
+ *
+ * returns true if should reset GPU, false if not
+ */
+bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev)
+{
+ if ((adev->flags & AMD_IS_APU) &&
+ adev->gfx.imu.funcs) /* Not need to do mode2 reset for IMU enabled APUs */
+ return false;
+
+ if ((adev->flags & AMD_IS_APU) &&
+ amdgpu_acpi_is_s3_active(adev))
+ return false;
+
+ if (amdgpu_sriov_vf(adev))
+ return false;
+
+#if IS_ENABLED(CONFIG_SUSPEND)
+ return pm_suspend_target_state != PM_SUSPEND_TO_IDLE;
+#else
+ return true;
+#endif
+}
+
/*
* amdgpu_acpi_detect - detect ACPI ATIF/ATCS methods
*
@@ -1043,24 +1071,6 @@ bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev)
}
/**
- * amdgpu_acpi_should_gpu_reset
- *
- * @adev: amdgpu_device_pointer
- *
- * returns true if should reset GPU, false if not
- */
-bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev)
-{
- if (adev->flags & AMD_IS_APU)
- return false;
-
- if (amdgpu_sriov_vf(adev))
- return false;
-
- return pm_suspend_target_state != PM_SUSPEND_TO_IDLE;
-}
-
-/**
* amdgpu_acpi_is_s0ix_active
*
* @adev: amdgpu_device_pointer
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c4a4e2fe6681..3d98fc2ad36b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -80,6 +80,10 @@
#include <drm/drm_drv.h>
+#if IS_ENABLED(CONFIG_X86)
+#include <asm/intel-family.h>
+#endif
+
MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/vega12_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/raven_gpu_info.bin");
@@ -1356,6 +1360,17 @@ bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev)
return pcie_aspm_enabled(adev->pdev);
}
+bool amdgpu_device_aspm_support_quirk(void)
+{
+#if IS_ENABLED(CONFIG_X86)
+ struct cpuinfo_x86 *c = &cpu_data(0);
+
+ return !(c->x86 == 6 && c->x86_model == INTEL_FAM6_ALDERLAKE);
+#else
+ return true;
+#endif
+}
+
/* if we get transitioned to only one device, take VGA back */
/**
* amdgpu_device_vga_set_decode - enable/disable vga decode
@@ -4145,8 +4160,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D3))
DRM_WARN("smart shift update failed\n");
- drm_kms_helper_poll_disable(dev);
-
if (fbcon)
drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, true);
@@ -4243,8 +4256,6 @@ exit:
if (fbcon)
drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, false);
- drm_kms_helper_poll_enable(dev);
-
amdgpu_ras_resume(adev);
if (adev->mode_info.num_crtc) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index b719852daa07..1a3cb53d2e0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -543,6 +543,7 @@ static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
struct harvest_table *harvest_info;
u16 offset;
int i;
+ uint32_t umc_harvest_config = 0;
bhdr = (struct binary_header *)adev->mman.discovery_bin;
offset = le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset);
@@ -570,12 +571,17 @@ static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
break;
case UMC_HWID:
+ umc_harvest_config |=
+ 1 << (le16_to_cpu(harvest_info->list[i].number_instance));
(*umc_harvest_count)++;
break;
default:
break;
}
}
+
+ adev->umc.active_mask = ((1 << adev->umc.node_inst_num) - 1) &
+ ~umc_harvest_config;
}
/* ================================================== */
@@ -1156,8 +1162,10 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
AMDGPU_MAX_SDMA_INSTANCES);
}
- if (le16_to_cpu(ip->hw_id) == UMC_HWID)
+ if (le16_to_cpu(ip->hw_id) == UMC_HWID) {
adev->gmc.num_umc++;
+ adev->umc.node_inst_num++;
+ }
for (k = 0; k < num_base_address; k++) {
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 503f89a766c3..d60fe7eb5579 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1618,6 +1618,8 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
struct drm_connector_list_iter iter;
int r;
+ drm_kms_helper_poll_disable(dev);
+
/* turn off display hw */
drm_modeset_lock_all(dev);
drm_connector_list_iter_begin(dev, &iter);
@@ -1694,6 +1696,8 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev)
drm_modeset_unlock_all(dev);
+ drm_kms_helper_poll_enable(dev);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f5ffca24def4..ba5def374368 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2467,7 +2467,10 @@ static int amdgpu_pmops_freeze(struct device *dev)
adev->in_s4 = false;
if (r)
return r;
- return amdgpu_asic_reset(adev);
+
+ if (amdgpu_acpi_should_gpu_reset(adev))
+ return amdgpu_asic_reset(adev);
+ return 0;
}
static int amdgpu_pmops_thaw(struct device *dev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index faff4a3f96e6..f52d0ba91a77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -678,6 +678,15 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring)
ptr = &ring->fence_drv.fences[i];
old = rcu_dereference_protected(*ptr, 1);
if (old && old->ops == &amdgpu_job_fence_ops) {
+ struct amdgpu_job *job;
+
+ /* For non-scheduler bad job, i.e. failed ib test, we need to signal
+ * it right here or we won't be able to track them in fence_drv
+ * and they will remain unsignaled during sa_bo free.
+ */
+ job = container_of(old, struct amdgpu_job, hw_fence);
+ if (!job->base.s_fence && !dma_fence_is_signaled(old))
+ dma_fence_signal(old);
RCU_INIT_POINTER(*ptr, NULL);
dma_fence_put(old);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index e3e1ed4314dd..6c7d672412b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1315,7 +1315,7 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
if (!bo->resource || bo->resource->mem_type != TTM_PL_VRAM ||
!(abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE) ||
- adev->in_suspend || adev->shutdown)
+ adev->in_suspend || drm_dev_is_unplugged(adev_to_drm(adev)))
return;
if (WARN_ON_ONCE(!dma_resv_trylock(bo->base.resv)))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 28fe6d941054..3f5d13035aff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -602,27 +602,14 @@ psp_cmd_submit_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
{
int ret;
- int index, idx;
+ int index;
int timeout = 20000;
bool ras_intr = false;
bool skip_unsupport = false;
- bool dev_entered;
if (psp->adev->no_hw_access)
return 0;
- dev_entered = drm_dev_enter(adev_to_drm(psp->adev), &idx);
- /*
- * We allow sending PSP messages LOAD_ASD and UNLOAD_TA without acquiring
- * a lock in drm_dev_enter during driver unload because we must call
- * drm_dev_unplug as the beginning of unload driver sequence . It is very
- * crucial that userspace can't access device instances anymore.
- */
- if (!dev_entered)
- WARN_ON(psp->cmd_buf_mem->cmd_id != GFX_CMD_ID_LOAD_ASD &&
- psp->cmd_buf_mem->cmd_id != GFX_CMD_ID_UNLOAD_TA &&
- psp->cmd_buf_mem->cmd_id != GFX_CMD_ID_INVOKE_CMD);
-
memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
@@ -686,8 +673,6 @@ psp_cmd_submit_buf(struct psp_context *psp,
}
exit:
- if (dev_entered)
- drm_dev_exit(idx);
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index f2bf979af588..36e19336f3b3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -42,7 +42,7 @@
#define LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) LOOP_UMC_INST((umc_inst)) LOOP_UMC_CH_INST((ch_inst))
#define LOOP_UMC_NODE_INST(node_inst) \
- for ((node_inst) = 0; (node_inst) < adev->umc.node_inst_num; (node_inst)++)
+ for_each_set_bit((node_inst), &(adev->umc.active_mask), adev->umc.node_inst_num)
#define LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) \
LOOP_UMC_NODE_INST((node_inst)) LOOP_UMC_INST_AND_CH((umc_inst), (ch_inst))
@@ -69,7 +69,7 @@ struct amdgpu_umc {
/* number of umc instance with memory map register access */
uint32_t umc_inst_num;
- /*number of umc node instance with memory map register access*/
+ /* Total number of umc node instance including harvest one */
uint32_t node_inst_num;
/* UMC regiser per channel offset */
@@ -82,6 +82,9 @@ struct amdgpu_umc {
const struct amdgpu_umc_funcs *funcs;
struct amdgpu_umc_ras *ras;
+
+ /* active mask for umc node instance */
+ unsigned long active_mask;
};
int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 25217b05c0ea..e7974de8b035 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -26,6 +26,7 @@
#include <linux/firmware.h>
#include <linux/module.h>
+#include <linux/dmi.h>
#include <linux/pci.h>
#include <linux/debugfs.h>
#include <drm/drm_drv.h>
@@ -114,6 +115,24 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
+ /*
+ * Some Steam Deck's BIOS versions are incompatible with the
+ * indirect SRAM mode, leading to amdgpu being unable to get
+ * properly probed (and even potentially crashing the kernel).
+ * Hence, check for these versions here - notice this is
+ * restricted to Vangogh (Deck's APU).
+ */
+ if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 0, 2)) {
+ const char *bios_ver = dmi_get_system_info(DMI_BIOS_VERSION);
+
+ if (bios_ver && (!strncmp("F7A0113", bios_ver, 7) ||
+ !strncmp("F7A0114", bios_ver, 7))) {
+ adev->vcn.indirect_sram = false;
+ dev_info(adev->dev,
+ "Steam Deck quirk: indirect SRAM disabled on BIOS %s\n", bios_ver);
+ }
+ }
+
hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index b9e9480448af..4f7bab52282a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -124,6 +124,8 @@ enum AMDGIM_FEATURE_FLAG {
AMDGIM_FEATURE_PP_ONE_VF = (1 << 4),
/* Indirect Reg Access enabled */
AMDGIM_FEATURE_INDIRECT_REG_ACCESS = (1 << 5),
+ /* AV1 Support MODE*/
+ AMDGIM_FEATURE_AV1_SUPPORT = (1 << 6),
};
enum AMDGIM_REG_ACCESS_FLAG {
@@ -322,6 +324,8 @@ static inline bool is_virtual_machine(void)
((!amdgpu_in_reset(adev)) && adev->virt.tdr_debug)
#define amdgpu_sriov_is_normal(adev) \
((!amdgpu_in_reset(adev)) && (!adev->virt.tdr_debug))
+#define amdgpu_sriov_is_av1_support(adev) \
+ ((adev)->virt.gim_feature & AMDGIM_FEATURE_AV1_SUPPORT)
bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
index 6c97148ca0ed..24d42d24e6a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
@@ -93,7 +93,8 @@ union amd_sriov_msg_feature_flags {
uint32_t mm_bw_management : 1;
uint32_t pp_one_vf_mode : 1;
uint32_t reg_indirect_acc : 1;
- uint32_t reserved : 26;
+ uint32_t av1_support : 1;
+ uint32_t reserved : 25;
} flags;
uint32_t all;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 3bf697a80cf2..ecf8ceb53311 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1287,6 +1287,11 @@ static int gfx_v11_0_sw_init(void *handle)
break;
}
+ /* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3) &&
+ amdgpu_sriov_is_pp_one_vf(adev))
+ adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG;
+
/* EOP Event */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
@@ -4655,6 +4660,14 @@ static bool gfx_v11_0_check_soft_reset(void *handle)
return false;
}
+static int gfx_v11_0_post_soft_reset(void *handle)
+{
+ /**
+ * GFX soft reset will impact MES, need resume MES when do GFX soft reset
+ */
+ return amdgpu_mes_resume((struct amdgpu_device *)handle);
+}
+
static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
uint64_t clock;
@@ -6166,6 +6179,7 @@ static const struct amd_ip_funcs gfx_v11_0_ip_funcs = {
.wait_for_idle = gfx_v11_0_wait_for_idle,
.soft_reset = gfx_v11_0_soft_reset,
.check_soft_reset = gfx_v11_0_check_soft_reset,
+ .post_soft_reset = gfx_v11_0_post_soft_reset,
.set_clockgating_state = gfx_v11_0_set_clockgating_state,
.set_powergating_state = gfx_v11_0_set_powergating_state,
.get_clockgating_state = gfx_v11_0_get_clockgating_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 85e0afc3d4f7..af7b3ba1ca00 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -567,7 +567,6 @@ static void gmc_v11_0_set_umc_funcs(struct amdgpu_device *adev)
case IP_VERSION(8, 10, 0):
adev->umc.channel_inst_num = UMC_V8_10_CHANNEL_INSTANCE_NUM;
adev->umc.umc_inst_num = UMC_V8_10_UMC_INSTANCE_NUM;
- adev->umc.node_inst_num = adev->gmc.num_umc;
adev->umc.max_ras_err_cnt_per_query = UMC_V8_10_TOTAL_CHANNEL_NUM(adev);
adev->umc.channel_offs = UMC_V8_10_PER_CHANNEL_OFFSET;
adev->umc.retire_unit = UMC_V8_10_NA_COL_2BITS_POWER_OF_2_NUM;
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
index 4b0d563c6522..4ef1fa4603c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
@@ -382,11 +382,6 @@ static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regBIF1_PCIE_MST_CTRL_3), data);
break;
- case IP_VERSION(7, 5, 1):
- data = RREG32_SOC15(NBIO, 0, regRCC_DEV2_EPF0_STRAP2);
- data &= ~RCC_DEV2_EPF0_STRAP2__STRAP_NO_SOFT_RESET_DEV2_F0_MASK;
- WREG32_SOC15(NBIO, 0, regRCC_DEV2_EPF0_STRAP2, data);
- fallthrough;
default:
def = data = RREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL));
data = REG_SET_FIELD(data, PCIE_CONFIG_CNTL,
@@ -399,6 +394,15 @@ static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
break;
}
+ switch (adev->ip_versions[NBIO_HWIP][0]) {
+ case IP_VERSION(7, 3, 0):
+ case IP_VERSION(7, 5, 1):
+ data = RREG32_SOC15(NBIO, 0, regRCC_DEV2_EPF0_STRAP2);
+ data &= ~RCC_DEV2_EPF0_STRAP2__STRAP_NO_SOFT_RESET_DEV2_F0_MASK;
+ WREG32_SOC15(NBIO, 0, regRCC_DEV2_EPF0_STRAP2, data);
+ break;
+ }
+
if (amdgpu_sriov_vf(adev))
adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index d972025f0d20..ebe0e2d7dbd1 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -444,9 +444,10 @@ static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
*value = 0;
for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
en = &nv_allowed_read_registers[i];
- if (adev->reg_offset[en->hwip][en->inst] &&
- reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
- + en->reg_offset))
+ if (!adev->reg_offset[en->hwip][en->inst])
+ continue;
+ else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+ + en->reg_offset))
continue;
*value = nv_get_register_value(adev,
@@ -577,7 +578,7 @@ static void nv_pcie_gen3_enable(struct amdgpu_device *adev)
static void nv_program_aspm(struct amdgpu_device *adev)
{
- if (!amdgpu_device_should_use_aspm(adev))
+ if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk())
return;
if (!(adev->flags & AMD_IS_APU) &&
@@ -1054,8 +1055,8 @@ static int nv_common_late_init(void *handle)
amdgpu_virt_update_sriov_video_codec(adev,
sriov_sc_video_codecs_encode_array,
ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
- sriov_sc_video_codecs_decode_array_vcn1,
- ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1));
+ sriov_sc_video_codecs_decode_array_vcn0,
+ ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0));
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 7cd17dda32ce..2eddd7f6cd41 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -439,8 +439,9 @@ static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
*value = 0;
for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
en = &soc15_allowed_read_registers[i];
- if (adev->reg_offset[en->hwip][en->inst] &&
- reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+ if (!adev->reg_offset[en->hwip][en->inst])
+ continue;
+ else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+ en->reg_offset))
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 620f7409825d..c82b3a7ea5f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -102,6 +102,59 @@ static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 =
.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
};
+/* SRIOV SOC21, not const since data is controlled by host */
+static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
+};
+
+static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
+};
+
+static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn0 = {
+ .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
+ .codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
+};
+
+static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = {
+ .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
+ .codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
+};
+
+static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
+};
+
+static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
+};
+
+static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn0 = {
+ .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0),
+ .codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
+};
+
+static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn1 = {
+ .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1),
+ .codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
+};
+
static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
const struct amdgpu_video_codecs **codecs)
{
@@ -111,16 +164,32 @@ static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
switch (adev->ip_versions[UVD_HWIP][0]) {
case IP_VERSION(4, 0, 0):
case IP_VERSION(4, 0, 2):
- if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
- if (encode)
- *codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
- else
- *codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
+ case IP_VERSION(4, 0, 4):
+ if (amdgpu_sriov_vf(adev)) {
+ if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
+ !amdgpu_sriov_is_av1_support(adev)) {
+ if (encode)
+ *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn1;
+ else
+ *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn1;
+ } else {
+ if (encode)
+ *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn0;
+ else
+ *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn0;
+ }
} else {
- if (encode)
- *codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
- else
- *codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
+ if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)) {
+ if (encode)
+ *codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
+ else
+ *codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
+ } else {
+ if (encode)
+ *codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
+ else
+ *codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
+ }
}
return 0;
default:
@@ -291,9 +360,10 @@ static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
*value = 0;
for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
en = &soc21_allowed_read_registers[i];
- if (adev->reg_offset[en->hwip][en->inst] &&
- reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
- + en->reg_offset))
+ if (!adev->reg_offset[en->hwip][en->inst])
+ continue;
+ else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+ + en->reg_offset))
continue;
*value = soc21_get_register_value(adev,
@@ -728,8 +798,23 @@ static int soc21_common_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev)) {
xgpu_nv_mailbox_get_irq(adev);
+ if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
+ !amdgpu_sriov_is_av1_support(adev)) {
+ amdgpu_virt_update_sriov_video_codec(adev,
+ sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
+ ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
+ sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
+ ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1));
+ } else {
+ amdgpu_virt_update_sriov_video_codec(adev,
+ sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
+ ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
+ sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
+ ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0));
+ }
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h b/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h
index 25eaf4af5fcf..c6dfd433fec7 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h
@@ -31,9 +31,9 @@
/* number of umc instance with memory map register access */
#define UMC_V8_10_UMC_INSTANCE_NUM 2
-/* Total channel instances for all umc nodes */
+/* Total channel instances for all available umc nodes */
#define UMC_V8_10_TOTAL_CHANNEL_NUM(adev) \
- (UMC_V8_10_CHANNEL_INSTANCE_NUM * UMC_V8_10_UMC_INSTANCE_NUM * (adev)->umc.node_inst_num)
+ (UMC_V8_10_CHANNEL_INSTANCE_NUM * UMC_V8_10_UMC_INSTANCE_NUM * (adev)->gmc.num_umc)
/* UMC regiser per channel offset */
#define UMC_V8_10_PER_CHANNEL_OFFSET 0x400
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 12ef782eb478..ceab8783575c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -81,10 +81,6 @@
#include "mxgpu_vi.h"
#include "amdgpu_dm.h"
-#if IS_ENABLED(CONFIG_X86)
-#include <asm/intel-family.h>
-#endif
-
#define ixPCIE_LC_L1_PM_SUBSTATE 0x100100C6
#define PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK 0x00000001L
#define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK 0x00000002L
@@ -1138,24 +1134,13 @@ static void vi_enable_aspm(struct amdgpu_device *adev)
WREG32_PCIE(ixPCIE_LC_CNTL, data);
}
-static bool aspm_support_quirk_check(void)
-{
-#if IS_ENABLED(CONFIG_X86)
- struct cpuinfo_x86 *c = &cpu_data(0);
-
- return !(c->x86 == 6 && c->x86_model == INTEL_FAM6_ALDERLAKE);
-#else
- return true;
-#endif
-}
-
static void vi_program_aspm(struct amdgpu_device *adev)
{
u32 data, data1, orig;
bool bL1SS = false;
bool bClkReqSupport = true;
- if (!amdgpu_device_should_use_aspm(adev) || !aspm_support_quirk_check())
+ if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk())
return;
if (adev->flags & AMD_IS_APU ||
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index a0e30f21e12e..de310ed367ca 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1312,14 +1312,14 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
args->n_success = i+1;
}
- mutex_unlock(&p->mutex);
-
err = amdgpu_amdkfd_gpuvm_sync_memory(dev->adev, (struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
}
+ mutex_unlock(&p->mutex);
+
/* Flush TLBs after waiting for the page table updates to complete */
for (i = 0; i < args->n_devices; i++) {
peer_pdd = kfd_process_device_data_by_id(p, devices_arr[i]);
@@ -1335,9 +1335,9 @@ get_process_device_data_failed:
bind_process_to_device_failed:
get_mem_obj_from_handle_failed:
map_memory_to_gpu_failed:
+sync_memory_failed:
mutex_unlock(&p->mutex);
copy_from_user_failed:
-sync_memory_failed:
kfree(devices_arr);
return err;
@@ -1351,6 +1351,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
void *mem;
long err = 0;
uint32_t *devices_arr = NULL, i;
+ bool flush_tlb;
if (!args->n_devices) {
pr_debug("Device IDs array empty\n");
@@ -1403,16 +1404,19 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
}
args->n_success = i+1;
}
- mutex_unlock(&p->mutex);
- if (kfd_flush_tlb_after_unmap(pdd->dev)) {
+ flush_tlb = kfd_flush_tlb_after_unmap(pdd->dev);
+ if (flush_tlb) {
err = amdgpu_amdkfd_gpuvm_sync_memory(pdd->dev->adev,
(struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
}
+ }
+ mutex_unlock(&p->mutex);
+ if (flush_tlb) {
/* Flush TLBs after waiting for the page table updates to complete */
for (i = 0; i < args->n_devices; i++) {
peer_pdd = kfd_process_device_data_by_id(p, devices_arr[i]);
@@ -1428,9 +1432,9 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
bind_process_to_device_failed:
get_mem_obj_from_handle_failed:
unmap_memory_from_gpu_failed:
+sync_memory_failed:
mutex_unlock(&p->mutex);
copy_from_user_failed:
-sync_memory_failed:
kfree(devices_arr);
return err;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 3de7f616a001..ec70a1658dc3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -59,6 +59,7 @@ static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
unsigned int chunk_size);
static void kfd_gtt_sa_fini(struct kfd_dev *kfd);
+static int kfd_resume_iommu(struct kfd_dev *kfd);
static int kfd_resume(struct kfd_dev *kfd);
static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd)
@@ -624,7 +625,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
svm_migrate_init(kfd->adev);
- if (kgd2kfd_resume_iommu(kfd))
+ if (kfd_resume_iommu(kfd))
goto device_iommu_error;
if (kfd_resume(kfd))
@@ -773,6 +774,14 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
int kgd2kfd_resume_iommu(struct kfd_dev *kfd)
{
+ if (!kfd->init_complete)
+ return 0;
+
+ return kfd_resume_iommu(kfd);
+}
+
+static int kfd_resume_iommu(struct kfd_dev *kfd)
+{
int err = 0;
err = kfd_iommu_resume(kfd);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
index cbef2e147da5..38c9e1ca6691 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
@@ -280,7 +280,7 @@ phys_addr_t kfd_get_process_doorbells(struct kfd_process_device *pdd)
if (!pdd->doorbell_index) {
int r = kfd_alloc_process_doorbells(pdd->dev,
&pdd->doorbell_index);
- if (r)
+ if (r < 0)
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index de8ce72344fc..54933903bcb8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -289,7 +289,7 @@ static unsigned long svm_migrate_unsuccessful_pages(struct migrate_vma *migrate)
static int
svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
struct migrate_vma *migrate, struct dma_fence **mfence,
- dma_addr_t *scratch)
+ dma_addr_t *scratch, uint64_t ttm_res_offset)
{
uint64_t npages = migrate->npages;
struct device *dev = adev->dev;
@@ -299,19 +299,13 @@ svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
uint64_t i, j;
int r;
- pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, prange->start,
- prange->last);
+ pr_debug("svms 0x%p [0x%lx 0x%lx 0x%llx]\n", prange->svms, prange->start,
+ prange->last, ttm_res_offset);
src = scratch;
dst = (uint64_t *)(scratch + npages);
- r = svm_range_vram_node_new(adev, prange, true);
- if (r) {
- dev_dbg(adev->dev, "fail %d to alloc vram\n", r);
- goto out;
- }
-
- amdgpu_res_first(prange->ttm_res, prange->offset << PAGE_SHIFT,
+ amdgpu_res_first(prange->ttm_res, ttm_res_offset,
npages << PAGE_SHIFT, &cursor);
for (i = j = 0; i < npages; i++) {
struct page *spage;
@@ -391,14 +385,14 @@ out_free_vram_pages:
migrate->dst[i + 3] = 0;
}
#endif
-out:
+
return r;
}
static long
svm_migrate_vma_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
struct vm_area_struct *vma, uint64_t start,
- uint64_t end, uint32_t trigger)
+ uint64_t end, uint32_t trigger, uint64_t ttm_res_offset)
{
struct kfd_process *p = container_of(prange->svms, struct kfd_process, svms);
uint64_t npages = (end - start) >> PAGE_SHIFT;
@@ -451,7 +445,7 @@ svm_migrate_vma_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
else
pr_debug("0x%lx pages migrated\n", cpages);
- r = svm_migrate_copy_to_vram(adev, prange, &migrate, &mfence, scratch);
+ r = svm_migrate_copy_to_vram(adev, prange, &migrate, &mfence, scratch, ttm_res_offset);
migrate_vma_pages(&migrate);
pr_debug("successful/cpages/npages 0x%lx/0x%lx/0x%lx\n",
@@ -499,6 +493,7 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc,
unsigned long addr, start, end;
struct vm_area_struct *vma;
struct amdgpu_device *adev;
+ uint64_t ttm_res_offset;
unsigned long cpages = 0;
long r = 0;
@@ -520,6 +515,13 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc,
start = prange->start << PAGE_SHIFT;
end = (prange->last + 1) << PAGE_SHIFT;
+ r = svm_range_vram_node_new(adev, prange, true);
+ if (r) {
+ dev_dbg(adev->dev, "fail %ld to alloc vram\n", r);
+ return r;
+ }
+ ttm_res_offset = prange->offset << PAGE_SHIFT;
+
for (addr = start; addr < end;) {
unsigned long next;
@@ -528,18 +530,21 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc,
break;
next = min(vma->vm_end, end);
- r = svm_migrate_vma_to_vram(adev, prange, vma, addr, next, trigger);
+ r = svm_migrate_vma_to_vram(adev, prange, vma, addr, next, trigger, ttm_res_offset);
if (r < 0) {
pr_debug("failed %ld to migrate\n", r);
break;
} else {
cpages += r;
}
+ ttm_res_offset += next - addr;
addr = next;
}
if (cpages)
prange->actual_loc = best_loc;
+ else
+ svm_range_vram_node_free(prange);
return r < 0 ? r : 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
index 09b966dc3768..aee2212e52f6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
@@ -77,6 +77,7 @@ err_ioctl:
static void kfd_exit(void)
{
+ kfd_cleanup_processes();
kfd_debugfs_fini();
kfd_process_destroy_wq();
kfd_procfs_shutdown();
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index bfa30d12406b..7e4d992e48b3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -928,6 +928,7 @@ bool kfd_dev_is_large_bar(struct kfd_dev *dev);
int kfd_process_create_wq(void);
void kfd_process_destroy_wq(void);
+void kfd_cleanup_processes(void);
struct kfd_process *kfd_create_process(struct file *filep);
struct kfd_process *kfd_get_process(const struct task_struct *task);
struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 7acd55a814b2..4208e0f01064 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1167,6 +1167,17 @@ static void kfd_process_free_notifier(struct mmu_notifier *mn)
kfd_unref_process(container_of(mn, struct kfd_process, mmu_notifier));
}
+static void kfd_process_notifier_release_internal(struct kfd_process *p)
+{
+ cancel_delayed_work_sync(&p->eviction_work);
+ cancel_delayed_work_sync(&p->restore_work);
+
+ /* Indicate to other users that MM is no longer valid */
+ p->mm = NULL;
+
+ mmu_notifier_put(&p->mmu_notifier);
+}
+
static void kfd_process_notifier_release(struct mmu_notifier *mn,
struct mm_struct *mm)
{
@@ -1181,17 +1192,22 @@ static void kfd_process_notifier_release(struct mmu_notifier *mn,
return;
mutex_lock(&kfd_processes_mutex);
+ /*
+ * Do early return if table is empty.
+ *
+ * This could potentially happen if this function is called concurrently
+ * by mmu_notifier and by kfd_cleanup_pocesses.
+ *
+ */
+ if (hash_empty(kfd_processes_table)) {
+ mutex_unlock(&kfd_processes_mutex);
+ return;
+ }
hash_del_rcu(&p->kfd_processes);
mutex_unlock(&kfd_processes_mutex);
synchronize_srcu(&kfd_processes_srcu);
- cancel_delayed_work_sync(&p->eviction_work);
- cancel_delayed_work_sync(&p->restore_work);
-
- /* Indicate to other users that MM is no longer valid */
- p->mm = NULL;
-
- mmu_notifier_put(&p->mmu_notifier);
+ kfd_process_notifier_release_internal(p);
}
static const struct mmu_notifier_ops kfd_process_mmu_notifier_ops = {
@@ -1200,6 +1216,43 @@ static const struct mmu_notifier_ops kfd_process_mmu_notifier_ops = {
.free_notifier = kfd_process_free_notifier,
};
+/*
+ * This code handles the case when driver is being unloaded before all
+ * mm_struct are released. We need to safely free the kfd_process and
+ * avoid race conditions with mmu_notifier that might try to free them.
+ *
+ */
+void kfd_cleanup_processes(void)
+{
+ struct kfd_process *p;
+ struct hlist_node *p_temp;
+ unsigned int temp;
+ HLIST_HEAD(cleanup_list);
+
+ /*
+ * Move all remaining kfd_process from the process table to a
+ * temp list for processing. Once done, callback from mmu_notifier
+ * release will not see the kfd_process in the table and do early return,
+ * avoiding double free issues.
+ */
+ mutex_lock(&kfd_processes_mutex);
+ hash_for_each_safe(kfd_processes_table, temp, p_temp, p, kfd_processes) {
+ hash_del_rcu(&p->kfd_processes);
+ synchronize_srcu(&kfd_processes_srcu);
+ hlist_add_head(&p->kfd_processes, &cleanup_list);
+ }
+ mutex_unlock(&kfd_processes_mutex);
+
+ hlist_for_each_entry_safe(p, p_temp, &cleanup_list, kfd_processes)
+ kfd_process_notifier_release_internal(p);
+
+ /*
+ * Ensures that all outstanding free_notifier get called, triggering
+ * the release of the kfd_process struct.
+ */
+ mmu_notifier_synchronize();
+}
+
static int kfd_process_init_cwsr_apu(struct kfd_process *p, struct file *filep)
{
unsigned long offset;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 5137476ec18e..4236539d9f93 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -218,8 +218,8 @@ static int init_user_queue(struct process_queue_manager *pqm,
return 0;
cleanup:
- if (dev->shared_resources.enable_mes)
- uninit_queue(*q);
+ uninit_queue(*q);
+ *q = NULL;
return retval;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 009ef917dad4..a01fd41643fc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5105,9 +5105,9 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
for (; flip_addrs->dirty_rect_count < num_clips; clips++)
fill_dc_dirty_rect(new_plane_state->plane,
- &dirty_rects[i], clips->x1,
- clips->y1, clips->x2 - clips->x1,
- clips->y2 - clips->y1,
+ &dirty_rects[flip_addrs->dirty_rect_count],
+ clips->x1, clips->y1,
+ clips->x2 - clips->x1, clips->y2 - clips->y1,
&flip_addrs->dirty_rect_count,
false);
return;
@@ -7244,7 +7244,6 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
if (!aconnector->mst_root)
drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16);
- /* This defaults to the max in the range, but we want 8bpc for non-edp. */
aconnector->base.state->max_bpc = 16;
aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 8e572f07ec47..4abfd2c9679f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -561,7 +561,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
link->dp.mst_enabled = config->mst_enabled;
link->dp.usb4_enabled = config->usb4_enabled;
display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION;
- link->adjust.auth_delay = 0;
+ link->adjust.auth_delay = 2;
link->adjust.hdcp1.disable = 0;
conn_state = aconnector->base.state;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 1583157da355..efd025d8961e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -177,6 +177,40 @@ void dm_helpers_dp_update_branch_info(
const struct dc_link *link)
{}
+static void dm_helpers_construct_old_payload(
+ struct dc_link *link,
+ int pbn_per_slot,
+ struct drm_dp_mst_atomic_payload *new_payload,
+ struct drm_dp_mst_atomic_payload *old_payload)
+{
+ struct link_mst_stream_allocation_table current_link_table =
+ link->mst_stream_alloc_table;
+ struct link_mst_stream_allocation *dc_alloc;
+ int i;
+
+ *old_payload = *new_payload;
+
+ /* Set correct time_slots/PBN of old payload.
+ * other fields (delete & dsc_enabled) in
+ * struct drm_dp_mst_atomic_payload are don't care fields
+ * while calling drm_dp_remove_payload()
+ */
+ for (i = 0; i < current_link_table.stream_count; i++) {
+ dc_alloc =
+ &current_link_table.stream_allocations[i];
+
+ if (dc_alloc->vcp_id == new_payload->vcpi) {
+ old_payload->time_slots = dc_alloc->slot_count;
+ old_payload->pbn = dc_alloc->slot_count * pbn_per_slot;
+ break;
+ }
+ }
+
+ /* make sure there is an old payload*/
+ ASSERT(i != current_link_table.stream_count);
+
+}
+
/*
* Writes payload allocation table in immediate downstream device.
*/
@@ -188,7 +222,7 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
{
struct amdgpu_dm_connector *aconnector;
struct drm_dp_mst_topology_state *mst_state;
- struct drm_dp_mst_atomic_payload *payload;
+ struct drm_dp_mst_atomic_payload *target_payload, *new_payload, old_payload;
struct drm_dp_mst_topology_mgr *mst_mgr;
aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
@@ -204,17 +238,26 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state);
/* It's OK for this to fail */
- payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port);
- if (enable)
- drm_dp_add_payload_part1(mst_mgr, mst_state, payload);
- else
- drm_dp_remove_payload(mst_mgr, mst_state, payload, payload);
+ new_payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port);
+
+ if (enable) {
+ target_payload = new_payload;
+
+ drm_dp_add_payload_part1(mst_mgr, mst_state, new_payload);
+ } else {
+ /* construct old payload by VCPI*/
+ dm_helpers_construct_old_payload(stream->link, mst_state->pbn_div,
+ new_payload, &old_payload);
+ target_payload = &old_payload;
+
+ drm_dp_remove_payload(mst_mgr, mst_state, &old_payload, new_payload);
+ }
/* mst_mgr->->payloads are VC payload notify MST branch using DPCD or
* AUX message. The sequence is slot 1-63 allocated sequence for each
* stream. AMD ASIC stream slot allocation should follow the same
* sequence. copy DRM MST allocation to dc */
- fill_dc_mst_payload_table_from_drm(stream->link, enable, payload, proposed_table);
+ fill_dc_mst_payload_table_from_drm(stream->link, enable, target_payload, proposed_table);
return true;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index e25e1b2bf194..8dc442f90eaf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -212,6 +212,21 @@ bool needs_dsc_aux_workaround(struct dc_link *link)
return false;
}
+bool is_synaptics_cascaded_panamera(struct dc_link *link, struct drm_dp_mst_port *port)
+{
+ u8 branch_vendor_data[4] = { 0 }; // Vendor data 0x50C ~ 0x50F
+
+ if (drm_dp_dpcd_read(port->mgr->aux, DP_BRANCH_VENDOR_SPECIFIC_START, &branch_vendor_data, 4) == 4) {
+ if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ IS_SYNAPTICS_CASCADED_PANAMERA(link->dpcd_caps.branch_dev_name, branch_vendor_data)) {
+ DRM_INFO("Synaptics Cascaded MST hub\n");
+ return true;
+ }
+ }
+
+ return false;
+}
+
static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector)
{
struct dc_sink *dc_sink = aconnector->dc_sink;
@@ -235,6 +250,10 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
needs_dsc_aux_workaround(aconnector->dc_link))
aconnector->dsc_aux = &aconnector->mst_root->dm_dp_aux.aux;
+ /* synaptics cascaded MST hub case */
+ if (!aconnector->dsc_aux && is_synaptics_cascaded_panamera(aconnector->dc_link, port))
+ aconnector->dsc_aux = port->mgr->aux;
+
if (!aconnector->dsc_aux)
return false;
@@ -662,12 +681,25 @@ struct dsc_mst_fairness_params {
struct amdgpu_dm_connector *aconnector;
};
-static int kbps_to_peak_pbn(int kbps)
+static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link)
+{
+ u8 link_coding_cap;
+ uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B;
+
+ link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link);
+ if (link_coding_cap == DP_128b_132b_ENCODING)
+ fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B;
+
+ return fec_overhead_multiplier_x1000;
+}
+
+static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000)
{
u64 peak_kbps = kbps;
peak_kbps *= 1006;
- peak_kbps = div_u64(peak_kbps, 1000);
+ peak_kbps *= fec_overhead_multiplier_x1000;
+ peak_kbps = div_u64(peak_kbps, 1000 * 1000);
return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000));
}
@@ -761,11 +793,12 @@ static int increase_dsc_bpp(struct drm_atomic_state *state,
int link_timeslots_used;
int fair_pbn_alloc;
int ret = 0;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled) {
initial_slack[i] =
- kbps_to_peak_pbn(params[i].bw_range.max_kbps) - vars[i + k].pbn;
+ kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn;
bpp_increased[i] = false;
remaining_to_increase += 1;
} else {
@@ -861,6 +894,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
int next_index;
int remaining_to_try = 0;
int ret;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled
@@ -890,7 +924,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
if (next_index == -1)
break;
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps);
+ vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -903,7 +937,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
vars[next_index].dsc_enabled = false;
vars[next_index].bpp_x16 = 0;
} else {
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps);
+ vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -932,6 +966,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
int count = 0;
int i, k, ret;
bool debugfs_overwrite = false;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
memset(params, 0, sizeof(params));
@@ -993,7 +1028,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
/* Try no compression */
for (i = 0; i < count; i++) {
vars[i + k].aconnector = params[i].aconnector;
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port,
@@ -1012,7 +1047,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
/* Try max compression */
for (i = 0; i < count; i++) {
if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = true;
vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1020,7 +1055,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
if (ret < 0)
return ret;
} else {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index 97fd70df531b..1e4ede1e57ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -34,6 +34,21 @@
#define SYNAPTICS_RC_OFFSET 0x4BC
#define SYNAPTICS_RC_DATA 0x4C0
+#define DP_BRANCH_VENDOR_SPECIFIC_START 0x50C
+
+/**
+ * Panamera MST Hub detection
+ * Offset DPCD 050Eh == 0x5A indicates cascaded MST hub case
+ * Check from beginning of branch device vendor specific field (050Ch)
+ */
+#define IS_SYNAPTICS_PANAMERA(branchDevName) (((int)branchDevName[4] & 0xF0) == 0x50 ? 1 : 0)
+#define BRANCH_HW_REVISION_PANAMERA_A2 0x10
+#define SYNAPTICS_CASCADED_HUB_ID 0x5A
+#define IS_SYNAPTICS_CASCADED_PANAMERA(devName, data) ((IS_SYNAPTICS_PANAMERA(devName) && ((int)data[2] == SYNAPTICS_CASCADED_HUB_ID)) ? 1 : 0)
+
+#define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031
+#define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000
+
struct amdgpu_display_manager;
struct amdgpu_dm_connector;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index 24715ca2fa94..01383aac6b41 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -529,6 +529,19 @@ static struct clk_bw_params vg_bw_params = {
};
+static uint32_t find_max_clk_value(const uint32_t clocks[], uint32_t num_clocks)
+{
+ uint32_t max = 0;
+ int i;
+
+ for (i = 0; i < num_clocks; ++i) {
+ if (clocks[i] > max)
+ max = clocks[i];
+ }
+
+ return max;
+}
+
static unsigned int find_dcfclk_for_voltage(const struct vg_dpm_clocks *clock_table,
unsigned int voltage)
{
@@ -572,12 +585,16 @@ static void vg_clk_mgr_helper_populate_bw_params(
bw_params->clk_table.num_entries = j + 1;
- for (i = 0; i < bw_params->clk_table.num_entries; i++, j--) {
+ for (i = 0; i < bw_params->clk_table.num_entries - 1; i++, j--) {
bw_params->clk_table.entries[i].fclk_mhz = clock_table->DfPstateTable[j].fclk;
bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[j].memclk;
bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[j].voltage;
bw_params->clk_table.entries[i].dcfclk_mhz = find_dcfclk_for_voltage(clock_table, clock_table->DfPstateTable[j].voltage);
}
+ bw_params->clk_table.entries[i].fclk_mhz = clock_table->DfPstateTable[j].fclk;
+ bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[j].memclk;
+ bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[j].voltage;
+ bw_params->clk_table.entries[i].dcfclk_mhz = find_max_clk_value(clock_table->DcfClocks, VG_NUM_DCFCLK_DPM_LEVELS);
bw_params->vram_type = bios_info->memory_type;
bw_params->num_channels = bios_info->ma_channel_number;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index 3b4d4d68359b..df787fcf8e86 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -998,8 +998,5 @@ void dcn30_prepare_bandwidth(struct dc *dc,
dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz);
dcn20_prepare_bandwidth(dc, context);
-
- dc_dmub_srv_p_state_delegate(dc,
- context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching, context);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
index e4472c6be6c3..3fb4bcc34353 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
@@ -271,8 +271,7 @@ static void dccg32_set_dpstreamclk(
dccg32_set_dtbclk_p_src(dccg, src, otg_inst);
/* enabled to select one of the DTBCLKs for pipe */
- switch (otg_inst)
- {
+ switch (dp_hpo_inst) {
case 0:
REG_UPDATE_2(DPSTREAMCLK_CNTL,
DPSTREAMCLK0_EN,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 16f892125b6f..9d14045cccd6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1104,7 +1104,7 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
*k2_div = PIXEL_RATE_DIV_BY_2;
else
*k2_div = PIXEL_RATE_DIV_BY_4;
- } else if (dc_is_dp_signal(stream->signal) || dc_is_virtual_signal(stream->signal)) {
+ } else if (dc_is_dp_signal(stream->signal)) {
if (two_pix_per_container) {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_2;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 74e50c09bb62..4b7abb4af623 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -1915,6 +1915,7 @@ int dcn32_populate_dml_pipes_from_context(
bool subvp_in_use = false;
uint8_t is_pipe_split_expected[MAX_PIPES] = {0};
struct dc_crtc_timing *timing;
+ bool vsr_odm_support = false;
dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
@@ -1932,12 +1933,15 @@ int dcn32_populate_dml_pipes_from_context(
timing = &pipe->stream->timing;
pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
+ vsr_odm_support = (res_ctx->pipe_ctx[i].stream->src.width >= 5120 &&
+ res_ctx->pipe_ctx[i].stream->src.width > res_ctx->pipe_ctx[i].stream->dst.width);
if (context->stream_count == 1 &&
context->stream_status[0].plane_count == 1 &&
!dc_is_hdmi_signal(res_ctx->pipe_ctx[i].stream->signal) &&
is_h_timing_divisible_by_2(res_ctx->pipe_ctx[i].stream) &&
pipe->stream->timing.pix_clk_100hz * 100 > DCN3_2_VMIN_DISPCLK_HZ &&
- dc->debug.enable_single_display_2to1_odm_policy) {
+ dc->debug.enable_single_display_2to1_odm_policy &&
+ !vsr_odm_support) { //excluding 2to1 ODM combine on >= 5k vsr
pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_2to1;
}
pipe_cnt++;
@@ -2182,6 +2186,7 @@ static bool dcn32_resource_construct(
dc->caps.edp_dsc_support = true;
dc->caps.extended_aux_timeout_support = true;
dc->caps.dmcub_support = true;
+ dc->caps.seamless_odm = true;
/* Color pipeline capabilities */
dc->caps.color.dpp.dcn_arch = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index 38216c789d77..f70025ef7b69 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -855,6 +855,7 @@ static bool detect_link_and_local_sink(struct dc_link *link,
struct dc_sink *prev_sink = NULL;
struct dpcd_caps prev_dpcd_caps;
enum dc_connection_type new_connection_type = dc_connection_none;
+ enum dc_connection_type pre_connection_type = link->type;
const uint32_t post_oui_delay = 30; // 30ms
DC_LOGGER_INIT(link->ctx->logger);
@@ -957,6 +958,8 @@ static bool detect_link_and_local_sink(struct dc_link *link,
}
if (!detect_dp(link, &sink_caps, reason)) {
+ link->type = pre_connection_type;
+
if (prev_sink)
dc_sink_release(prev_sink);
return false;
@@ -1244,11 +1247,16 @@ bool link_detect(struct dc_link *link, enum dc_detect_reason reason)
bool is_delegated_to_mst_top_mgr = false;
enum dc_connection_type pre_link_type = link->type;
+ DC_LOGGER_INIT(link->ctx->logger);
+
is_local_sink_detect_success = detect_link_and_local_sink(link, reason);
if (is_local_sink_detect_success && link->local_sink)
verify_link_capability(link, link->local_sink, reason);
+ DC_LOG_DC("%s: link_index=%d is_local_sink_detect_success=%d pre_link_type=%d link_type=%d\n", __func__,
+ link->link_index, is_local_sink_detect_success, pre_link_type, link->type);
+
if (is_local_sink_detect_success && link->local_sink &&
dc_is_dp_signal(link->local_sink->sink_signal) &&
link->dpcd_caps.is_mst_capable)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h
index f77401709d83..2162ecd1057d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h
@@ -27,7 +27,7 @@
// *** IMPORTANT ***
// SMU TEAM: Always increment the interface version if
// any structure is changed in this file
-#define PMFW_DRIVER_IF_VERSION 7
+#define PMFW_DRIVER_IF_VERSION 8
typedef struct {
int32_t value;
@@ -198,7 +198,7 @@ typedef struct {
uint16_t SkinTemp;
uint16_t DeviceState;
uint16_t CurTemp; //[centi-Celsius]
- uint16_t spare2;
+ uint16_t FilterAlphaValue;
uint16_t AverageGfxclkFrequency;
uint16_t AverageFclkFrequency;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index 1c0ae2cb757b..85a090b9e3d9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -29,7 +29,7 @@
#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04
#define SMU13_DRIVER_IF_VERSION_ALDE 0x08
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_0 0x37
-#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_4 0x07
+#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_4 0x08
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_5 0x04
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_10 0x32
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_7 0x37
@@ -61,6 +61,12 @@
#define CTF_OFFSET_HOTSPOT 5
#define CTF_OFFSET_MEM 5
+static const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
+static const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
+
+#define DECODE_GEN_SPEED(gen_speed_idx) (pmfw_decoded_link_speed[gen_speed_idx])
+#define DECODE_LANE_WIDTH(lane_width_idx) (pmfw_decoded_link_width[lane_width_idx])
+
struct smu_13_0_max_sustainable_clocks {
uint32_t display_clock;
uint32_t phy_clock;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 697e98a0a20a..75f18681e984 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2143,16 +2143,9 @@ static int sienna_cichlid_set_default_od_settings(struct smu_context *smu)
(OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
OverDriveTable_t *user_od_table =
(OverDriveTable_t *)smu->smu_table.user_overdrive_table;
+ OverDriveTable_t user_od_table_bak;
int ret = 0;
- /*
- * For S3/S4/Runpm resume, no need to setup those overdrive tables again as
- * - either they already have the default OD settings got during cold bootup
- * - or they have some user customized OD settings which cannot be overwritten
- */
- if (smu->adev->in_suspend)
- return 0;
-
ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE,
0, (void *)boot_od_table, false);
if (ret) {
@@ -2163,7 +2156,23 @@ static int sienna_cichlid_set_default_od_settings(struct smu_context *smu)
sienna_cichlid_dump_od_table(smu, boot_od_table);
memcpy(od_table, boot_od_table, sizeof(OverDriveTable_t));
- memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
+
+ /*
+ * For S3/S4/Runpm resume, we need to setup those overdrive tables again,
+ * but we have to preserve user defined values in "user_od_table".
+ */
+ if (!smu->adev->in_suspend) {
+ memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
+ smu->user_dpm_profile.user_od = false;
+ } else if (smu->user_dpm_profile.user_od) {
+ memcpy(&user_od_table_bak, user_od_table, sizeof(OverDriveTable_t));
+ memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
+ user_od_table->GfxclkFmin = user_od_table_bak.GfxclkFmin;
+ user_od_table->GfxclkFmax = user_od_table_bak.GfxclkFmax;
+ user_od_table->UclkFmin = user_od_table_bak.UclkFmin;
+ user_od_table->UclkFmax = user_od_table_bak.UclkFmax;
+ user_od_table->VddGfxOffset = user_od_table_bak.VddGfxOffset;
+ }
return 0;
}
@@ -2373,6 +2382,20 @@ static int sienna_cichlid_od_edit_dpm_table(struct smu_context *smu,
return ret;
}
+static int sienna_cichlid_restore_user_od_settings(struct smu_context *smu)
+{
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTable_t *od_table = table_context->overdrive_table;
+ OverDriveTable_t *user_od_table = table_context->user_overdrive_table;
+ int res;
+
+ res = smu_v11_0_restore_user_od_settings(smu);
+ if (res == 0)
+ memcpy(od_table, user_od_table, sizeof(OverDriveTable_t));
+
+ return res;
+}
+
static int sienna_cichlid_run_btc(struct smu_context *smu)
{
int res;
@@ -4400,7 +4423,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
.set_default_od_settings = sienna_cichlid_set_default_od_settings,
.od_edit_dpm_table = sienna_cichlid_od_edit_dpm_table,
- .restore_user_od_settings = smu_v11_0_restore_user_od_settings,
+ .restore_user_od_settings = sienna_cichlid_restore_user_od_settings,
.run_btc = sienna_cichlid_run_btc,
.set_power_source = smu_v11_0_set_power_source,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 923a9fb3c887..a5c97d61e92a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -46,6 +46,7 @@
#include "asic_reg/mp/mp_13_0_0_sh_mask.h"
#include "smu_cmn.h"
#include "amdgpu_ras.h"
+#include "umc_v8_10.h"
/*
* DO NOT use these for err/warn/info/debug messages.
@@ -90,6 +91,12 @@
#define DEBUGSMC_MSG_Mode1Reset 2
+/*
+ * SMU_v13_0_10 supports ECCTABLE since version 80.34.0,
+ * use this to check ECCTABLE feature whether support
+ */
+#define SUPPORT_ECCTABLE_SMU_13_0_10_VERSION 0x00502200
+
static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1),
@@ -229,6 +236,7 @@ static struct cmn2asic_mapping smu_v13_0_0_table_map[SMU_TABLE_COUNT] = {
TAB_MAP(ACTIVITY_MONITOR_COEFF),
[SMU_TABLE_COMBO_PPTABLE] = {1, TABLE_COMBO_PPTABLE},
TAB_MAP(I2C_COMMANDS),
+ TAB_MAP(ECCINFO),
};
static struct cmn2asic_mapping smu_v13_0_0_pwr_src_map[SMU_POWER_SOURCE_COUNT] = {
@@ -462,6 +470,8 @@ static int smu_v13_0_0_tables_init(struct smu_context *smu)
AMDGPU_GEM_DOMAIN_VRAM);
SMU_TABLE_INIT(tables, SMU_TABLE_COMBO_PPTABLE, MP0_MP1_DATA_REGION_SIZE_COMBOPPTABLE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_ECCINFO, sizeof(EccInfoTable_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
smu_table->metrics_table = kzalloc(sizeof(SmuMetricsExternal_t), GFP_KERNEL);
if (!smu_table->metrics_table)
@@ -477,8 +487,14 @@ static int smu_v13_0_0_tables_init(struct smu_context *smu)
if (!smu_table->watermarks_table)
goto err2_out;
+ smu_table->ecc_table = kzalloc(tables[SMU_TABLE_ECCINFO].size, GFP_KERNEL);
+ if (!smu_table->ecc_table)
+ goto err3_out;
+
return 0;
+err3_out:
+ kfree(smu_table->watermarks_table);
err2_out:
kfree(smu_table->gpu_metrics_table);
err1_out:
@@ -1128,8 +1144,8 @@ static int smu_v13_0_0_print_clk_levels(struct smu_context *smu,
(pcie_table->pcie_lane[i] == 5) ? "x12" :
(pcie_table->pcie_lane[i] == 6) ? "x16" : "",
pcie_table->clk_freq[i],
- ((gen_speed - 1) == pcie_table->pcie_gen[i]) &&
- (lane_width == link_width[pcie_table->pcie_lane[i]]) ?
+ (gen_speed == DECODE_GEN_SPEED(pcie_table->pcie_gen[i])) &&
+ (lane_width == DECODE_LANE_WIDTH(link_width[pcie_table->pcie_lane[i]])) ?
"*" : "");
break;
@@ -2036,6 +2052,64 @@ static int smu_v13_0_0_send_bad_mem_channel_flag(struct smu_context *smu,
return ret;
}
+static int smu_v13_0_0_check_ecc_table_support(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t if_version = 0xff, smu_version = 0xff;
+ int ret = 0;
+
+ ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
+ if (ret)
+ return -EOPNOTSUPP;
+
+ if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 10)) &&
+ (smu_version >= SUPPORT_ECCTABLE_SMU_13_0_10_VERSION))
+ return ret;
+ else
+ return -EOPNOTSUPP;
+}
+
+static ssize_t smu_v13_0_0_get_ecc_info(struct smu_context *smu,
+ void *table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct amdgpu_device *adev = smu->adev;
+ EccInfoTable_t *ecc_table = NULL;
+ struct ecc_info_per_ch *ecc_info_per_channel = NULL;
+ int i, ret = 0;
+ struct umc_ecc_info *eccinfo = (struct umc_ecc_info *)table;
+
+ ret = smu_v13_0_0_check_ecc_table_support(smu);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_update_table(smu,
+ SMU_TABLE_ECCINFO,
+ 0,
+ smu_table->ecc_table,
+ false);
+ if (ret) {
+ dev_info(adev->dev, "Failed to export SMU ecc table!\n");
+ return ret;
+ }
+
+ ecc_table = (EccInfoTable_t *)smu_table->ecc_table;
+
+ for (i = 0; i < UMC_V8_10_TOTAL_CHANNEL_NUM(adev); i++) {
+ ecc_info_per_channel = &(eccinfo->ecc[i]);
+ ecc_info_per_channel->ce_count_lo_chip =
+ ecc_table->EccInfo[i].ce_count_lo_chip;
+ ecc_info_per_channel->ce_count_hi_chip =
+ ecc_table->EccInfo[i].ce_count_hi_chip;
+ ecc_info_per_channel->mca_umc_status =
+ ecc_table->EccInfo[i].mca_umc_status;
+ ecc_info_per_channel->mca_umc_addr =
+ ecc_table->EccInfo[i].mca_umc_addr;
+ }
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
@@ -2111,6 +2185,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.send_hbm_bad_pages_num = smu_v13_0_0_smu_send_bad_mem_page_num,
.send_hbm_bad_channel_flag = smu_v13_0_0_send_bad_mem_channel_flag,
.gpo_control = smu_v13_0_gpo_control,
+ .get_ecc_info = smu_v13_0_0_get_ecc_info,
};
void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 9e1967d8049e..4399416dd9b8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -575,6 +575,14 @@ static int smu_v13_0_7_set_default_dpm_table(struct smu_context *smu)
dpm_table);
if (ret)
return ret;
+
+ if (skutable->DriverReportedClocks.GameClockAc &&
+ (dpm_table->dpm_levels[dpm_table->count - 1].value >
+ skutable->DriverReportedClocks.GameClockAc)) {
+ dpm_table->dpm_levels[dpm_table->count - 1].value =
+ skutable->DriverReportedClocks.GameClockAc;
+ dpm_table->max = skutable->DriverReportedClocks.GameClockAc;
+ }
} else {
dpm_table->count = 1;
dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;
@@ -828,6 +836,57 @@ static int smu_v13_0_7_get_smu_metrics_data(struct smu_context *smu,
return ret;
}
+static int smu_v13_0_7_get_dpm_ultimate_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *min,
+ uint32_t *max)
+{
+ struct smu_13_0_dpm_context *dpm_context =
+ smu->smu_dpm.dpm_context;
+ struct smu_13_0_dpm_table *dpm_table;
+
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ /* uclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.uclk_table;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ /* gfxclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.gfx_table;
+ break;
+ case SMU_SOCCLK:
+ /* socclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.soc_table;
+ break;
+ case SMU_FCLK:
+ /* fclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.fclk_table;
+ break;
+ case SMU_VCLK:
+ case SMU_VCLK1:
+ /* vclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.vclk_table;
+ break;
+ case SMU_DCLK:
+ case SMU_DCLK1:
+ /* dclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.dclk_table;
+ break;
+ default:
+ dev_err(smu->adev->dev, "Unsupported clock type!\n");
+ return -EINVAL;
+ }
+
+ if (min)
+ *min = dpm_table->min;
+ if (max)
+ *max = dpm_table->max;
+
+ return 0;
+}
+
static int smu_v13_0_7_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data,
@@ -1074,8 +1133,8 @@ static int smu_v13_0_7_print_clk_levels(struct smu_context *smu,
(pcie_table->pcie_lane[i] == 5) ? "x12" :
(pcie_table->pcie_lane[i] == 6) ? "x16" : "",
pcie_table->clk_freq[i],
- (gen_speed == pcie_table->pcie_gen[i]) &&
- (lane_width == pcie_table->pcie_lane[i]) ?
+ (gen_speed == DECODE_GEN_SPEED(pcie_table->pcie_gen[i])) &&
+ (lane_width == DECODE_LANE_WIDTH(pcie_table->pcie_lane[i])) ?
"*" : "");
break;
@@ -1329,9 +1388,17 @@ static int smu_v13_0_7_populate_umd_state_clk(struct smu_context *smu)
&dpm_context->dpm_tables.fclk_table;
struct smu_umd_pstate_table *pstate_table =
&smu->pstate_table;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ DriverReportedClocks_t driver_clocks =
+ pptable->SkuTable.DriverReportedClocks;
pstate_table->gfxclk_pstate.min = gfx_table->min;
- pstate_table->gfxclk_pstate.peak = gfx_table->max;
+ if (driver_clocks.GameClockAc &&
+ (driver_clocks.GameClockAc < gfx_table->max))
+ pstate_table->gfxclk_pstate.peak = driver_clocks.GameClockAc;
+ else
+ pstate_table->gfxclk_pstate.peak = gfx_table->max;
pstate_table->uclk_pstate.min = mem_table->min;
pstate_table->uclk_pstate.peak = mem_table->max;
@@ -1348,12 +1415,12 @@ static int smu_v13_0_7_populate_umd_state_clk(struct smu_context *smu)
pstate_table->fclk_pstate.min = fclk_table->min;
pstate_table->fclk_pstate.peak = fclk_table->max;
- /*
- * For now, just use the mininum clock frequency.
- * TODO: update them when the real pstate settings available
- */
- pstate_table->gfxclk_pstate.standard = gfx_table->min;
- pstate_table->uclk_pstate.standard = mem_table->min;
+ if (driver_clocks.BaseClockAc &&
+ driver_clocks.BaseClockAc < gfx_table->max)
+ pstate_table->gfxclk_pstate.standard = driver_clocks.BaseClockAc;
+ else
+ pstate_table->gfxclk_pstate.standard = gfx_table->max;
+ pstate_table->uclk_pstate.standard = mem_table->max;
pstate_table->socclk_pstate.standard = soc_table->min;
pstate_table->vclk_pstate.standard = vclk_table->min;
pstate_table->dclk_pstate.standard = dclk_table->min;
@@ -1676,7 +1743,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.dpm_set_jpeg_enable = smu_v13_0_set_jpeg_enable,
.init_pptable_microcode = smu_v13_0_init_pptable_microcode,
.populate_umd_state_clk = smu_v13_0_7_populate_umd_state_clk,
- .get_dpm_ultimate_freq = smu_v13_0_get_dpm_ultimate_freq,
+ .get_dpm_ultimate_freq = smu_v13_0_7_get_dpm_ultimate_freq,
.get_vbios_bootup_values = smu_v13_0_get_vbios_bootup_values,
.read_sensor = smu_v13_0_7_read_sensor,
.feature_is_enabled = smu_cmn_feature_is_enabled,
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index 0643887800b4..142668cd6d7c 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -99,7 +99,6 @@ static int armada_drm_bind(struct device *dev)
if (ret) {
dev_err(dev, "[" DRM_NAME ":%s] can't kick out simple-fb: %d\n",
__func__, ret);
- kfree(priv);
return ret;
}
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 2019a8167d69..b40baced1331 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -676,8 +676,8 @@ static int lt8912_parse_dt(struct lt8912 *lt)
lt->hdmi_port = of_drm_find_bridge(port_node);
if (!lt->hdmi_port) {
- dev_err(lt->dev, "%s: Failed to get hdmi port\n", __func__);
- ret = -ENODEV;
+ ret = -EPROBE_DEFER;
+ dev_err_probe(lt->dev, ret, "%s: Failed to get hdmi port\n", __func__);
goto err_free_host_node;
}
diff --git a/drivers/gpu/drm/display/drm_hdmi_helper.c b/drivers/gpu/drm/display/drm_hdmi_helper.c
index 0264abe55278..faf5e9efa7d3 100644
--- a/drivers/gpu/drm/display/drm_hdmi_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_helper.c
@@ -44,10 +44,8 @@ int drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
/* Sink EOTF is Bit map while infoframe is absolute values */
if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf,
- connector->hdr_sink_metadata.hdmi_type1.eotf)) {
- DRM_DEBUG_KMS("EOTF Not Supported\n");
- return -EINVAL;
- }
+ connector->hdr_sink_metadata.hdmi_type1.eotf))
+ DRM_DEBUG_KMS("Unknown EOTF %d\n", hdr_metadata->hdmi_metadata_type1.eotf);
err = hdmi_drm_infoframe_init(frame);
if (err < 0)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 5457c02ca1ab..fed41800fea7 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1070,6 +1070,7 @@ static void drm_atomic_connector_print_state(struct drm_printer *p,
drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name);
drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
drm_printf(p, "\tself_refresh_aware=%d\n", state->self_refresh_aware);
+ drm_printf(p, "\tmax_requested_bpc=%d\n", state->max_requested_bpc);
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
if (state->writeback_job && state->writeback_job->fb)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 3d1f50f481cf..7098f125b54a 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -146,8 +146,8 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size)
unsigned int order;
u64 root_size;
- root_size = rounddown_pow_of_two(size);
- order = ilog2(root_size) - ilog2(chunk_size);
+ order = ilog2(size) - ilog2(chunk_size);
+ root_size = chunk_size << order;
root = drm_block_alloc(mm, NULL, order, offset);
if (!root)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 3d0a4da661bc..261a62e15934 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -2796,7 +2796,7 @@ u32 drm_edid_get_panel_id(struct i2c_adapter *adapter)
* the EDID then we'll just return 0.
*/
- base_block = kmalloc(EDID_LENGTH, GFP_KERNEL);
+ base_block = kzalloc(EDID_LENGTH, GFP_KERNEL);
if (!base_block)
return 0;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 7a3cb08dc942..a5d392f7e11f 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1388,10 +1388,13 @@ EXPORT_SYMBOL(drm_gem_lru_move_tail);
*
* @lru: The LRU to scan
* @nr_to_scan: The number of pages to try to reclaim
+ * @remaining: The number of pages left to reclaim, should be initialized by caller
* @shrink: Callback to try to shrink/reclaim the object.
*/
unsigned long
-drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan,
+drm_gem_lru_scan(struct drm_gem_lru *lru,
+ unsigned int nr_to_scan,
+ unsigned long *remaining,
bool (*shrink)(struct drm_gem_object *obj))
{
struct drm_gem_lru still_in_lru;
@@ -1430,8 +1433,10 @@ drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan,
* hit shrinker in response to trying to get backing pages
* for this obj (ie. while it's lock is already held)
*/
- if (!dma_resv_trylock(obj->resv))
+ if (!dma_resv_trylock(obj->resv)) {
+ *remaining += obj->size >> PAGE_SHIFT;
goto tail;
+ }
if (shrink(obj)) {
freed += obj->size >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 75185a960fc4..2b2163c8138e 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -619,11 +619,14 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
int ret;
if (obj->import_attach) {
- /* Drop the reference drm_gem_mmap_obj() acquired.*/
- drm_gem_object_put(obj);
vma->vm_private_data = NULL;
+ ret = dma_buf_mmap(obj->dma_buf, vma, 0);
+
+ /* Drop the reference drm_gem_mmap_obj() acquired.*/
+ if (!ret)
+ drm_gem_object_put(obj);
- return dma_buf_mmap(obj->dma_buf, vma, 0);
+ return ret;
}
ret = drm_gem_shmem_get_pages(shmem);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 5522d610c5cf..b1a38e6ce2f8 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -328,10 +328,17 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Duet 3 10IGL5"),
},
.driver_data = (void *)&lcd1200x1920_rightside_up,
- }, { /* Lenovo Yoga Book X90F / X91F / X91L */
+ }, { /* Lenovo Yoga Book X90F / X90L */
.matches = {
- /* Non exact match to match all versions */
- DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+ },
+ .driver_data = (void *)&lcd1200x1920_rightside_up,
+ }, { /* Lenovo Yoga Book X91F / X91L */
+ .matches = {
+ /* Non exact match to match F + L versions */
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
},
.driver_data = (void *)&lcd1200x1920_rightside_up,
}, { /* Lenovo Yoga Tablet 2 830F / 830L */
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 44ca803237a5..31a7f59ccb49 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -22,7 +22,6 @@
#include "etnaviv_gem.h"
#include "etnaviv_mmu.h"
#include "etnaviv_perfmon.h"
-#include "common.xml.h"
/*
* DRM operations:
@@ -476,47 +475,7 @@ static const struct drm_ioctl_desc etnaviv_ioctls[] = {
ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW),
};
-static void etnaviv_fop_show_fdinfo(struct seq_file *m, struct file *f)
-{
- struct drm_file *file = f->private_data;
- struct drm_device *dev = file->minor->dev;
- struct etnaviv_drm_private *priv = dev->dev_private;
- struct etnaviv_file_private *ctx = file->driver_priv;
-
- /*
- * For a description of the text output format used here, see
- * Documentation/gpu/drm-usage-stats.rst.
- */
- seq_printf(m, "drm-driver:\t%s\n", dev->driver->name);
- seq_printf(m, "drm-client-id:\t%u\n", ctx->id);
-
- for (int i = 0; i < ETNA_MAX_PIPES; i++) {
- struct etnaviv_gpu *gpu = priv->gpu[i];
- char engine[10] = "UNK";
- int cur = 0;
-
- if (!gpu)
- continue;
-
- if (gpu->identity.features & chipFeatures_PIPE_2D)
- cur = snprintf(engine, sizeof(engine), "2D");
- if (gpu->identity.features & chipFeatures_PIPE_3D)
- cur = snprintf(engine + cur, sizeof(engine) - cur,
- "%s3D", cur ? "/" : "");
- if (gpu->identity.nn_core_count > 0)
- cur = snprintf(engine + cur, sizeof(engine) - cur,
- "%sNN", cur ? "/" : "");
-
- seq_printf(m, "drm-engine-%s:\t%llu ns\n", engine,
- ctx->sched_entity[i].elapsed_ns);
- }
-}
-
-static const struct file_operations fops = {
- .owner = THIS_MODULE,
- DRM_GEM_FOPS,
- .show_fdinfo = etnaviv_fop_show_fdinfo,
-};
+DEFINE_DRM_GEM_FOPS(fops);
static const struct drm_driver etnaviv_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_RENDER,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index 7031db145a77..3524b5811682 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -91,7 +91,15 @@ static void *etnaviv_gem_prime_vmap_impl(struct etnaviv_gem_object *etnaviv_obj)
static int etnaviv_gem_prime_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
struct vm_area_struct *vma)
{
- return dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+ int ret;
+
+ ret = dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+ if (!ret) {
+ /* Drop the reference acquired by drm_gem_mmap_obj(). */
+ drm_gem_object_put(&etnaviv_obj->base);
+ }
+
+ return ret;
}
static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = {
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 468a792e6a40..fc0eaf40dc94 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -300,9 +300,21 @@ static void configure_dual_link_mode(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+ i915_reg_t dss_ctl1_reg, dss_ctl2_reg;
u32 dss_ctl1;
- dss_ctl1 = intel_de_read(dev_priv, DSS_CTL1);
+ /* FIXME: Move all DSS handling to intel_vdsc.c */
+ if (DISPLAY_VER(dev_priv) >= 12) {
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+
+ dss_ctl1_reg = ICL_PIPE_DSS_CTL1(crtc->pipe);
+ dss_ctl2_reg = ICL_PIPE_DSS_CTL2(crtc->pipe);
+ } else {
+ dss_ctl1_reg = DSS_CTL1;
+ dss_ctl2_reg = DSS_CTL2;
+ }
+
+ dss_ctl1 = intel_de_read(dev_priv, dss_ctl1_reg);
dss_ctl1 |= SPLITTER_ENABLE;
dss_ctl1 &= ~OVERLAP_PIXELS_MASK;
dss_ctl1 |= OVERLAP_PIXELS(intel_dsi->pixel_overlap);
@@ -323,16 +335,16 @@ static void configure_dual_link_mode(struct intel_encoder *encoder,
dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK;
dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
- dss_ctl2 = intel_de_read(dev_priv, DSS_CTL2);
+ dss_ctl2 = intel_de_read(dev_priv, dss_ctl2_reg);
dss_ctl2 &= ~RIGHT_DL_BUF_TARGET_DEPTH_MASK;
dss_ctl2 |= RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
- intel_de_write(dev_priv, DSS_CTL2, dss_ctl2);
+ intel_de_write(dev_priv, dss_ctl2_reg, dss_ctl2);
} else {
/* Interleave */
dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE;
}
- intel_de_write(dev_priv, DSS_CTL1, dss_ctl1);
+ intel_de_write(dev_priv, dss_ctl1_reg, dss_ctl1);
}
/* aka DSI 8X clock */
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 8d97c299e657..bd598a7f5047 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -47,6 +47,11 @@ struct intel_color_funcs {
*/
void (*color_commit_arm)(const struct intel_crtc_state *crtc_state);
/*
+ * Perform any extra tasks needed after all the
+ * double buffered registers have been latched.
+ */
+ void (*color_post_update)(const struct intel_crtc_state *crtc_state);
+ /*
* Load LUTs (and other single buffered color management
* registers). Will (hopefully) be called during the vblank
* following the latching of any double buffered registers
@@ -614,9 +619,33 @@ static void ilk_lut_12p4_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
static void icl_color_commit_noarm(const struct intel_crtc_state *crtc_state)
{
+ /*
+ * Despite Wa_1406463849, ICL no longer suffers from the SKL
+ * DC5/PSR CSC black screen issue (see skl_color_commit_noarm()).
+ * Possibly due to the extra sticky CSC arming
+ * (see icl_color_post_update()).
+ *
+ * On TGL+ all CSC arming issues have been properly fixed.
+ */
icl_load_csc_matrix(crtc_state);
}
+static void skl_color_commit_noarm(const struct intel_crtc_state *crtc_state)
+{
+ /*
+ * Possibly related to display WA #1184, SKL CSC loses the latched
+ * CSC coeff/offset register values if the CSC registers are disarmed
+ * between DC5 exit and PSR exit. This will cause the plane(s) to
+ * output all black (until CSC_MODE is rearmed and properly latched).
+ * Once PSR exit (and proper register latching) has occurred the
+ * danger is over. Thus when PSR is enabled the CSC coeff/offset
+ * register programming will be peformed from skl_color_commit_arm()
+ * which is called after PSR exit.
+ */
+ if (!crtc_state->has_psr)
+ ilk_load_csc_matrix(crtc_state);
+}
+
static void ilk_color_commit_noarm(const struct intel_crtc_state *crtc_state)
{
ilk_load_csc_matrix(crtc_state);
@@ -659,6 +688,9 @@ static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state)
enum pipe pipe = crtc->pipe;
u32 val = 0;
+ if (crtc_state->has_psr)
+ ilk_load_csc_matrix(crtc_state);
+
/*
* We don't (yet) allow userspace to control the pipe background color,
* so force it to black, but apply pipe gamma and CSC appropriately
@@ -677,6 +709,47 @@ static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state)
crtc_state->csc_mode);
}
+static void icl_color_commit_arm(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+
+ /*
+ * We don't (yet) allow userspace to control the pipe background color,
+ * so force it to black.
+ */
+ intel_de_write(i915, SKL_BOTTOM_COLOR(pipe), 0);
+
+ intel_de_write(i915, GAMMA_MODE(crtc->pipe),
+ crtc_state->gamma_mode);
+
+ intel_de_write_fw(i915, PIPE_CSC_MODE(crtc->pipe),
+ crtc_state->csc_mode);
+}
+
+static void icl_color_post_update(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+
+ /*
+ * Despite Wa_1406463849, ICL CSC is no longer disarmed by
+ * coeff/offset register *writes*. Instead, once CSC_MODE
+ * is armed it stays armed, even after it has been latched.
+ * Afterwards the coeff/offset registers become effectively
+ * self-arming. That self-arming must be disabled before the
+ * next icl_color_commit_noarm() tries to write the next set
+ * of coeff/offset registers. Fortunately register *reads*
+ * do still disarm the CSC. Naturally this must not be done
+ * until the previously written CSC registers have actually
+ * been latched.
+ *
+ * TGL+ no longer need this workaround.
+ */
+ intel_de_read_fw(i915, PIPE_CSC_PREOFF_HI(crtc->pipe));
+}
+
static struct drm_property_blob *
create_linear_lut(struct drm_i915_private *i915, int lut_size)
{
@@ -1373,6 +1446,14 @@ void intel_color_commit_arm(const struct intel_crtc_state *crtc_state)
i915->display.funcs.color->color_commit_arm(crtc_state);
}
+void intel_color_post_update(const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+
+ if (i915->display.funcs.color->color_post_update)
+ i915->display.funcs.color->color_post_update(crtc_state);
+}
+
void intel_color_prepare_commit(struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -3064,10 +3145,20 @@ static const struct intel_color_funcs i9xx_color_funcs = {
.lut_equal = i9xx_lut_equal,
};
+static const struct intel_color_funcs tgl_color_funcs = {
+ .color_check = icl_color_check,
+ .color_commit_noarm = icl_color_commit_noarm,
+ .color_commit_arm = icl_color_commit_arm,
+ .load_luts = icl_load_luts,
+ .read_luts = icl_read_luts,
+ .lut_equal = icl_lut_equal,
+};
+
static const struct intel_color_funcs icl_color_funcs = {
.color_check = icl_color_check,
.color_commit_noarm = icl_color_commit_noarm,
- .color_commit_arm = skl_color_commit_arm,
+ .color_commit_arm = icl_color_commit_arm,
+ .color_post_update = icl_color_post_update,
.load_luts = icl_load_luts,
.read_luts = icl_read_luts,
.lut_equal = icl_lut_equal,
@@ -3075,7 +3166,7 @@ static const struct intel_color_funcs icl_color_funcs = {
static const struct intel_color_funcs glk_color_funcs = {
.color_check = glk_color_check,
- .color_commit_noarm = ilk_color_commit_noarm,
+ .color_commit_noarm = skl_color_commit_noarm,
.color_commit_arm = skl_color_commit_arm,
.load_luts = glk_load_luts,
.read_luts = glk_read_luts,
@@ -3084,7 +3175,7 @@ static const struct intel_color_funcs glk_color_funcs = {
static const struct intel_color_funcs skl_color_funcs = {
.color_check = ivb_color_check,
- .color_commit_noarm = ilk_color_commit_noarm,
+ .color_commit_noarm = skl_color_commit_noarm,
.color_commit_arm = skl_color_commit_arm,
.load_luts = bdw_load_luts,
.read_luts = bdw_read_luts,
@@ -3180,7 +3271,9 @@ void intel_color_init_hooks(struct drm_i915_private *i915)
else
i915->display.funcs.color = &i9xx_color_funcs;
} else {
- if (DISPLAY_VER(i915) >= 11)
+ if (DISPLAY_VER(i915) >= 12)
+ i915->display.funcs.color = &tgl_color_funcs;
+ else if (DISPLAY_VER(i915) == 11)
i915->display.funcs.color = &icl_color_funcs;
else if (DISPLAY_VER(i915) == 10)
i915->display.funcs.color = &glk_color_funcs;
diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h
index d620b5b1e2a6..8002492be709 100644
--- a/drivers/gpu/drm/i915/display/intel_color.h
+++ b/drivers/gpu/drm/i915/display/intel_color.h
@@ -21,6 +21,7 @@ void intel_color_prepare_commit(struct intel_crtc_state *crtc_state);
void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state);
void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state);
void intel_color_commit_arm(const struct intel_crtc_state *crtc_state);
+void intel_color_post_update(const struct intel_crtc_state *crtc_state);
void intel_color_load_luts(const struct intel_crtc_state *crtc_state);
void intel_color_get_config(struct intel_crtc_state *crtc_state);
bool intel_color_lut_equal(const struct intel_crtc_state *crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 82be0fbe9934..d5b5d40ed817 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -683,6 +683,14 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
*/
intel_vrr_send_push(new_crtc_state);
+ /*
+ * Seamless M/N update may need to update frame timings.
+ *
+ * FIXME Should be synchronized with the start of vblank somehow...
+ */
+ if (new_crtc_state->seamless_m_n && intel_crtc_needs_fastset(new_crtc_state))
+ intel_crtc_update_active_timings(new_crtc_state);
+
local_irq_enable();
if (intel_vgpu_active(dev_priv))
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index d3994e2a7d63..63b4b73f47c6 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1209,6 +1209,9 @@ static void intel_post_plane_update(struct intel_atomic_state *state,
if (needs_cursorclk_wa(old_crtc_state) &&
!needs_cursorclk_wa(new_crtc_state))
icl_wa_cursorclkgating(dev_priv, pipe, false);
+
+ if (intel_crtc_needs_color_update(new_crtc_state))
+ intel_color_post_update(new_crtc_state);
}
static void intel_crtc_enable_flip_done(struct intel_atomic_state *state,
@@ -5145,6 +5148,7 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state,
* only fields that are know to not cause problems are preserved. */
saved_state->uapi = crtc_state->uapi;
+ saved_state->inherited = crtc_state->inherited;
saved_state->scaler_state = crtc_state->scaler_state;
saved_state->shared_dpll = crtc_state->shared_dpll;
saved_state->dpll_hw_state = crtc_state->dpll_hw_state;
@@ -7090,6 +7094,8 @@ static void intel_update_crtc(struct intel_atomic_state *state,
intel_fbc_update(state, crtc);
+ drm_WARN_ON(&i915->drm, !intel_display_power_is_enabled(i915, POWER_DOMAIN_DC_OFF));
+
if (!modeset &&
intel_crtc_needs_color_update(new_crtc_state))
intel_color_commit_noarm(new_crtc_state);
@@ -7457,8 +7463,28 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
drm_atomic_helper_wait_for_dependencies(&state->base);
drm_dp_mst_atomic_wait_for_dependencies(&state->base);
- if (state->modeset)
- wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
+ /*
+ * During full modesets we write a lot of registers, wait
+ * for PLLs, etc. Doing that while DC states are enabled
+ * is not a good idea.
+ *
+ * During fastsets and other updates we also need to
+ * disable DC states due to the following scenario:
+ * 1. DC5 exit and PSR exit happen
+ * 2. Some or all _noarm() registers are written
+ * 3. Due to some long delay PSR is re-entered
+ * 4. DC5 entry -> DMC saves the already written new
+ * _noarm() registers and the old not yet written
+ * _arm() registers
+ * 5. DC5 exit -> DMC restores a mixture of old and
+ * new register values and arms the update
+ * 6. PSR exit -> hardware latches a mixture of old and
+ * new register values -> corrupted frame, or worse
+ * 7. New _arm() registers are finally written
+ * 8. Hardware finally latches a complete set of new
+ * register values, and subsequent frames will be OK again
+ */
+ wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_DC_OFF);
intel_atomic_prepare_plane_clear_colors(state);
@@ -7607,8 +7633,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
* the culprit.
*/
intel_uncore_arm_unclaimed_mmio_detection(&dev_priv->uncore);
- intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET, wakeref);
}
+ intel_display_power_put(dev_priv, POWER_DOMAIN_DC_OFF, wakeref);
intel_runtime_pm_put(&dev_priv->runtime_pm, state->wakeref);
/*
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 54c517ca9632..582234f0c49a 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1631,6 +1631,8 @@ struct intel_psr {
bool psr2_sel_fetch_cff_enabled;
bool req_psr2_sdp_prior_scanline;
u8 sink_sync_latency;
+ u8 io_wake_lines;
+ u8 fast_wake_lines;
ktime_t last_entry_attempt;
ktime_t last_exit;
bool sink_not_reliable;
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 257aa2b7cf20..3485d5e6dd3c 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -384,15 +384,12 @@ static void disable_all_event_handlers(struct drm_i915_private *i915)
}
}
-static void pipedmc_clock_gating_wa(struct drm_i915_private *i915, bool enable)
+static void adlp_pipedmc_clock_gating_wa(struct drm_i915_private *i915, bool enable)
{
enum pipe pipe;
- if (DISPLAY_VER(i915) < 13)
- return;
-
/*
- * Wa_16015201720:adl-p,dg2, mtl
+ * Wa_16015201720:adl-p,dg2
* The WA requires clock gating to be disabled all the time
* for pipe A and B.
* For pipe C and D clock gating needs to be disabled only
@@ -408,6 +405,25 @@ static void pipedmc_clock_gating_wa(struct drm_i915_private *i915, bool enable)
PIPEDMC_GATING_DIS, 0);
}
+static void mtl_pipedmc_clock_gating_wa(struct drm_i915_private *i915)
+{
+ /*
+ * Wa_16015201720
+ * The WA requires clock gating to be disabled all the time
+ * for pipe A and B.
+ */
+ intel_de_rmw(i915, GEN9_CLKGATE_DIS_0, 0,
+ MTL_PIPEDMC_GATING_DIS_A | MTL_PIPEDMC_GATING_DIS_B);
+}
+
+static void pipedmc_clock_gating_wa(struct drm_i915_private *i915, bool enable)
+{
+ if (DISPLAY_VER(i915) >= 14 && enable)
+ mtl_pipedmc_clock_gating_wa(i915);
+ else if (DISPLAY_VER(i915) == 13)
+ adlp_pipedmc_clock_gating_wa(i915, enable);
+}
+
void intel_dmc_enable_pipe(struct drm_i915_private *i915, enum pipe pipe)
{
if (!has_dmc_id_fw(i915, PIPE_TO_DMC_ID(pipe)))
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 054a009e800d..7c9b328bc2d7 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -232,7 +232,7 @@ static int intel_dp_dsc_mst_compute_link_config(struct intel_encoder *encoder,
return slots;
}
- intel_link_compute_m_n(crtc_state->pipe_bpp,
+ intel_link_compute_m_n(crtc_state->dsc.compressed_bpp,
crtc_state->lane_count,
adjusted_mode->crtc_clock,
crtc_state->port_clock,
@@ -265,6 +265,19 @@ static int intel_dp_mst_update_slots(struct intel_encoder *encoder,
return 0;
}
+static bool intel_dp_mst_has_audio(const struct drm_connector_state *conn_state)
+{
+ const struct intel_digital_connector_state *intel_conn_state =
+ to_intel_digital_connector_state(conn_state);
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
+
+ if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
+ return connector->port->has_audio;
+ else
+ return intel_conn_state->force_audio == HDMI_AUDIO_ON;
+}
+
static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
@@ -272,10 +285,6 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
struct intel_dp *intel_dp = &intel_mst->primary->dp;
- struct intel_connector *connector =
- to_intel_connector(conn_state->connector);
- struct intel_digital_connector_state *intel_conn_state =
- to_intel_digital_connector_state(conn_state);
const struct drm_display_mode *adjusted_mode =
&pipe_config->hw.adjusted_mode;
struct link_config_limits limits;
@@ -287,11 +296,9 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->has_pch_encoder = false;
- if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
- pipe_config->has_audio = connector->port->has_audio;
- else
- pipe_config->has_audio =
- intel_conn_state->force_audio == HDMI_AUDIO_ON;
+ pipe_config->has_audio =
+ intel_dp_mst_has_audio(conn_state) &&
+ intel_audio_compute_config(encoder, pipe_config, conn_state);
/*
* for MST we always configure max link bw - the spec doesn't
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index ad1a37b515fb..2a9f40a2b3ed 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -301,6 +301,7 @@ intel_dpt_create(struct intel_framebuffer *fb)
vm->pte_encode = gen8_ggtt_pte_encode;
dpt->obj = dpt_obj;
+ dpt->obj->is_dpt = true;
return &dpt->vm;
}
@@ -309,5 +310,6 @@ void intel_dpt_destroy(struct i915_address_space *vm)
{
struct i915_dpt *dpt = i915_vm_to_dpt(vm);
+ dpt->obj->is_dpt = false;
i915_vm_put(&dpt->vm);
}
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index f76b06293eb9..38825b30db16 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -210,6 +210,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
bool prealloc = false;
void __iomem *vaddr;
struct drm_i915_gem_object *obj;
+ struct i915_gem_ww_ctx ww;
int ret;
mutex_lock(&ifbdev->hpd_lock);
@@ -283,13 +284,24 @@ static int intelfb_create(struct drm_fb_helper *helper,
info->fix.smem_len = vma->size;
}
- vaddr = i915_vma_pin_iomap(vma);
- if (IS_ERR(vaddr)) {
- drm_err(&dev_priv->drm,
- "Failed to remap framebuffer into virtual memory (%pe)\n", vaddr);
- ret = PTR_ERR(vaddr);
- goto out_unpin;
+ for_i915_gem_ww(&ww, ret, false) {
+ ret = i915_gem_object_lock(vma->obj, &ww);
+
+ if (ret)
+ continue;
+
+ vaddr = i915_vma_pin_iomap(vma);
+ if (IS_ERR(vaddr)) {
+ drm_err(&dev_priv->drm,
+ "Failed to remap framebuffer into virtual memory (%pe)\n", vaddr);
+ ret = PTR_ERR(vaddr);
+ continue;
+ }
}
+
+ if (ret)
+ goto out_unpin;
+
info->screen_base = vaddr;
info->screen_size = vma->size;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 7a72e15e6836..9f1a0bebae24 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -542,6 +542,14 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
val |= EDP_PSR2_FRAME_BEFORE_SU(max_t(u8, intel_dp->psr.sink_sync_latency + 1, 2));
val |= intel_psr2_get_tp_time(intel_dp);
+ if (DISPLAY_VER(dev_priv) >= 12) {
+ if (intel_dp->psr.io_wake_lines < 9 &&
+ intel_dp->psr.fast_wake_lines < 9)
+ val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_2;
+ else
+ val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_3;
+ }
+
/* Wa_22012278275:adl-p */
if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_E0)) {
static const u8 map[] = {
@@ -558,31 +566,21 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
* Still using the default IO_BUFFER_WAKE and FAST_WAKE, see
* comments bellow for more information
*/
- u32 tmp, lines = 7;
-
- val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_2;
+ u32 tmp;
- tmp = map[lines - TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES];
+ tmp = map[intel_dp->psr.io_wake_lines - TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES];
tmp = tmp << TGL_EDP_PSR2_IO_BUFFER_WAKE_SHIFT;
val |= tmp;
- tmp = map[lines - TGL_EDP_PSR2_FAST_WAKE_MIN_LINES];
+ tmp = map[intel_dp->psr.fast_wake_lines - TGL_EDP_PSR2_FAST_WAKE_MIN_LINES];
tmp = tmp << TGL_EDP_PSR2_FAST_WAKE_MIN_SHIFT;
val |= tmp;
} else if (DISPLAY_VER(dev_priv) >= 12) {
- /*
- * TODO: 7 lines of IO_BUFFER_WAKE and FAST_WAKE are default
- * values from BSpec. In order to setting an optimal power
- * consumption, lower than 4k resolution mode needs to decrease
- * IO_BUFFER_WAKE and FAST_WAKE. And higher than 4K resolution
- * mode needs to increase IO_BUFFER_WAKE and FAST_WAKE.
- */
- val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_2;
- val |= TGL_EDP_PSR2_IO_BUFFER_WAKE(7);
- val |= TGL_EDP_PSR2_FAST_WAKE(7);
+ val |= TGL_EDP_PSR2_IO_BUFFER_WAKE(intel_dp->psr.io_wake_lines);
+ val |= TGL_EDP_PSR2_FAST_WAKE(intel_dp->psr.fast_wake_lines);
} else if (DISPLAY_VER(dev_priv) >= 9) {
- val |= EDP_PSR2_IO_BUFFER_WAKE(7);
- val |= EDP_PSR2_FAST_WAKE(7);
+ val |= EDP_PSR2_IO_BUFFER_WAKE(intel_dp->psr.io_wake_lines);
+ val |= EDP_PSR2_FAST_WAKE(intel_dp->psr.fast_wake_lines);
}
if (intel_dp->psr.req_psr2_sdp_prior_scanline)
@@ -842,6 +840,46 @@ static bool _compute_psr2_sdp_prior_scanline_indication(struct intel_dp *intel_d
return true;
}
+static bool _compute_psr2_wake_times(struct intel_dp *intel_dp,
+ struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ int io_wake_lines, io_wake_time, fast_wake_lines, fast_wake_time;
+ u8 max_wake_lines;
+
+ if (DISPLAY_VER(i915) >= 12) {
+ io_wake_time = 42;
+ /*
+ * According to Bspec it's 42us, but based on testing
+ * it is not enough -> use 45 us.
+ */
+ fast_wake_time = 45;
+ max_wake_lines = 12;
+ } else {
+ io_wake_time = 50;
+ fast_wake_time = 32;
+ max_wake_lines = 8;
+ }
+
+ io_wake_lines = intel_usecs_to_scanlines(
+ &crtc_state->uapi.adjusted_mode, io_wake_time);
+ fast_wake_lines = intel_usecs_to_scanlines(
+ &crtc_state->uapi.adjusted_mode, fast_wake_time);
+
+ if (io_wake_lines > max_wake_lines ||
+ fast_wake_lines > max_wake_lines)
+ return false;
+
+ if (i915->params.psr_safest_params)
+ io_wake_lines = fast_wake_lines = max_wake_lines;
+
+ /* According to Bspec lower limit should be set as 7 lines. */
+ intel_dp->psr.io_wake_lines = max(io_wake_lines, 7);
+ intel_dp->psr.fast_wake_lines = max(fast_wake_lines, 7);
+
+ return true;
+}
+
static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state)
{
@@ -936,6 +974,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
return false;
}
+ if (!_compute_psr2_wake_times(intel_dp, crtc_state)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "PSR2 not enabled, Unable to use long enough wake times\n");
+ return false;
+ }
+
if (HAS_PSR2_SEL_FETCH(dev_priv)) {
if (!intel_psr2_sel_fetch_config_valid(intel_dp, crtc_state) &&
!HAS_PSR_HW_TRACKING(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index c65c771f5c46..1cfb94b5cedb 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -1419,6 +1419,36 @@ static const struct intel_mpllb_state dg2_hdmi_262750 = {
REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
};
+static const struct intel_mpllb_state dg2_hdmi_267300 = {
+ .clock = 267300,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 7) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 14) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 74) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 65535),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 30146) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 36699),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
static const struct intel_mpllb_state dg2_hdmi_268500 = {
.clock = 268500,
.ref_control =
@@ -1509,6 +1539,36 @@ static const struct intel_mpllb_state dg2_hdmi_241500 = {
REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
};
+static const struct intel_mpllb_state dg2_hdmi_319890 = {
+ .clock = 319890,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 14) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 94) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 65535),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 64094) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 13631),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
static const struct intel_mpllb_state dg2_hdmi_497750 = {
.clock = 497750,
.ref_control =
@@ -1696,8 +1756,10 @@ static const struct intel_mpllb_state * const dg2_hdmi_tables[] = {
&dg2_hdmi_209800,
&dg2_hdmi_241500,
&dg2_hdmi_262750,
+ &dg2_hdmi_267300,
&dg2_hdmi_268500,
&dg2_hdmi_296703,
+ &dg2_hdmi_319890,
&dg2_hdmi_497750,
&dg2_hdmi_592000,
&dg2_hdmi_593407,
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index f45328712bff..be510b9c0d07 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -418,9 +418,9 @@ static bool icl_tc_phy_is_owned(struct intel_digital_port *dig_port)
val = intel_de_read(i915, PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia));
if (val == 0xffffffff) {
drm_dbg_kms(&i915->drm,
- "Port %s: PHY in TCCOLD, assume safe mode\n",
+ "Port %s: PHY in TCCOLD, assume not owned\n",
dig_port->tc_port_name);
- return true;
+ return false;
}
return val & DP_PHY_MODE_STATUS_NOT_SAFE(dig_port->tc_phy_fia_idx);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
index 8949fb0a944f..3198b64ad7db 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
@@ -127,7 +127,8 @@ i915_gem_object_create_lmem_from_data(struct drm_i915_private *i915,
memcpy(map, data, size);
- i915_gem_object_unpin_map(obj);
+ i915_gem_object_flush_map(obj);
+ __i915_gem_object_release_map(obj);
return obj;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index f9a8acbba715..885ccde9dc3c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -303,7 +303,7 @@ i915_gem_object_never_mmap(const struct drm_i915_gem_object *obj)
static inline bool
i915_gem_object_is_framebuffer(const struct drm_i915_gem_object *obj)
{
- return READ_ONCE(obj->frontbuffer);
+ return READ_ONCE(obj->frontbuffer) || obj->is_dpt;
}
static inline unsigned int
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index 19c9bdd8f905..5dcbbef31d44 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -491,6 +491,9 @@ struct drm_i915_gem_object {
*/
unsigned int cache_dirty:1;
+ /* @is_dpt: Object houses a display page table (DPT) */
+ unsigned int is_dpt:1;
+
/**
* @read_domains: Read memory domains.
*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 7420276827a5..4758f21c91e1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -1067,11 +1067,12 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
.interruptible = true,
.no_wait_gpu = true, /* should be idle already */
};
+ int err;
GEM_BUG_ON(!bo->ttm || !(bo->ttm->page_flags & TTM_TT_FLAG_SWAPPED));
- ret = ttm_bo_validate(bo, i915_ttm_sys_placement(), &ctx);
- if (ret) {
+ err = ttm_bo_validate(bo, i915_ttm_sys_placement(), &ctx);
+ if (err) {
dma_resv_unlock(bo->base.resv);
return VM_FAULT_SIGBUS;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 1bbe6708d0a7..750326434677 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2018,6 +2018,8 @@ process_csb(struct intel_engine_cs *engine, struct i915_request **inactive)
* inspecting the queue to see if we need to resumbit.
*/
if (*prev != *execlists->active) { /* elide lite-restores */
+ struct intel_context *prev_ce = NULL, *active_ce = NULL;
+
/*
* Note the inherent discrepancy between the HW runtime,
* recorded as part of the context switch, and the CPU
@@ -2029,9 +2031,15 @@ process_csb(struct intel_engine_cs *engine, struct i915_request **inactive)
* and correct overselves later when updating from HW.
*/
if (*prev)
- lrc_runtime_stop((*prev)->context);
+ prev_ce = (*prev)->context;
if (*execlists->active)
- lrc_runtime_start((*execlists->active)->context);
+ active_ce = (*execlists->active)->context;
+ if (prev_ce != active_ce) {
+ if (prev_ce)
+ lrc_runtime_stop(prev_ce);
+ if (active_ce)
+ lrc_runtime_start(active_ce);
+ }
new_timeslice(execlists);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index f0dbfc434e07..40d357cf8b04 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -737,12 +737,12 @@ int intel_gt_init(struct intel_gt *gt)
if (err)
goto err_gt;
- intel_uc_init_late(&gt->uc);
-
err = i915_inject_probe_error(gt->i915, -EIO);
if (err)
goto err_gt;
+ intel_uc_init_late(&gt->uc);
+
intel_migrate_init(&gt->migrate, gt);
goto out_fw;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index cef3d6f5c34e..56b993f6e7dc 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -21,31 +21,10 @@
#include "intel_rc6.h"
#include "intel_rps.h"
#include "intel_wakeref.h"
-#include "intel_pcode.h"
#include "pxp/intel_pxp_pm.h"
#define I915_GT_SUSPEND_IDLE_TIMEOUT (HZ / 2)
-static void mtl_media_busy(struct intel_gt *gt)
-{
- /* Wa_14017073508: mtl */
- if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
- gt->type == GT_MEDIA)
- snb_pcode_write_p(gt->uncore, PCODE_MBOX_GT_STATE,
- PCODE_MBOX_GT_STATE_MEDIA_BUSY,
- PCODE_MBOX_GT_STATE_DOMAIN_MEDIA, 0);
-}
-
-static void mtl_media_idle(struct intel_gt *gt)
-{
- /* Wa_14017073508: mtl */
- if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
- gt->type == GT_MEDIA)
- snb_pcode_write_p(gt->uncore, PCODE_MBOX_GT_STATE,
- PCODE_MBOX_GT_STATE_MEDIA_NOT_BUSY,
- PCODE_MBOX_GT_STATE_DOMAIN_MEDIA, 0);
-}
-
static void user_forcewake(struct intel_gt *gt, bool suspend)
{
int count = atomic_read(&gt->user_wakeref);
@@ -93,9 +72,6 @@ static int __gt_unpark(struct intel_wakeref *wf)
GT_TRACE(gt, "\n");
- /* Wa_14017073508: mtl */
- mtl_media_busy(gt);
-
/*
* It seems that the DMC likes to transition between the DC states a lot
* when there are no connected displays (no active power domains) during
@@ -145,9 +121,6 @@ static int __gt_park(struct intel_wakeref *wf)
GEM_BUG_ON(!wakeref);
intel_display_power_put_async(i915, POWER_DOMAIN_GT_IRQ, wakeref);
- /* Wa_14017073508: mtl */
- mtl_media_idle(gt);
-
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index 83df4cd5e06c..80dbbef86b1d 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -580,7 +580,7 @@ static bool perf_limit_reasons_eval(void *data)
}
DEFINE_SIMPLE_ATTRIBUTE(perf_limit_reasons_fops, perf_limit_reasons_get,
- perf_limit_reasons_clear, "%llu\n");
+ perf_limit_reasons_clear, "0x%llx\n");
void intel_gt_pm_debugfs_register(struct intel_gt *gt, struct dentry *root)
{
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index 5c91622dfca4..f4150f61f39c 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -486,6 +486,7 @@ static bool bxt_check_bios_rc6_setup(struct intel_rc6 *rc6)
static bool rc6_supported(struct intel_rc6 *rc6)
{
struct drm_i915_private *i915 = rc6_to_i915(rc6);
+ struct intel_gt *gt = rc6_to_gt(rc6);
if (!HAS_RC6(i915))
return false;
@@ -502,6 +503,13 @@ static bool rc6_supported(struct intel_rc6 *rc6)
return false;
}
+ if (IS_MTL_MEDIA_STEP(gt->i915, STEP_A0, STEP_B0) &&
+ gt->type == GT_MEDIA) {
+ drm_notice(&i915->drm,
+ "Media RC6 disabled on A step\n");
+ return false;
+ }
+
return true;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index f5d7b5126433..2c92fa9d1942 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -2075,16 +2075,6 @@ void intel_rps_sanitize(struct intel_rps *rps)
rps_disable_interrupts(rps);
}
-u32 intel_rps_read_rpstat_fw(struct intel_rps *rps)
-{
- struct drm_i915_private *i915 = rps_to_i915(rps);
- i915_reg_t rpstat;
-
- rpstat = (GRAPHICS_VER(i915) >= 12) ? GEN12_RPSTAT1 : GEN6_RPSTAT1;
-
- return intel_uncore_read_fw(rps_to_gt(rps)->uncore, rpstat);
-}
-
u32 intel_rps_read_rpstat(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
@@ -2095,7 +2085,7 @@ u32 intel_rps_read_rpstat(struct intel_rps *rps)
return intel_uncore_read(rps_to_gt(rps)->uncore, rpstat);
}
-u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat)
+static u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 cagf;
@@ -2118,10 +2108,11 @@ u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat)
return cagf;
}
-static u32 read_cagf(struct intel_rps *rps)
+static u32 __read_cagf(struct intel_rps *rps, bool take_fw)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
struct intel_uncore *uncore = rps_to_uncore(rps);
+ i915_reg_t r = INVALID_MMIO_REG;
u32 freq;
/*
@@ -2129,22 +2120,30 @@ static u32 read_cagf(struct intel_rps *rps)
* registers will return 0 freq when GT is in RC6
*/
if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) {
- freq = intel_uncore_read(uncore, MTL_MIRROR_TARGET_WP1);
+ r = MTL_MIRROR_TARGET_WP1;
} else if (GRAPHICS_VER(i915) >= 12) {
- freq = intel_uncore_read(uncore, GEN12_RPSTAT1);
+ r = GEN12_RPSTAT1;
} else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
vlv_punit_get(i915);
freq = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
vlv_punit_put(i915);
} else if (GRAPHICS_VER(i915) >= 6) {
- freq = intel_uncore_read(uncore, GEN6_RPSTAT1);
+ r = GEN6_RPSTAT1;
} else {
- freq = intel_uncore_read(uncore, MEMSTAT_ILK);
+ r = MEMSTAT_ILK;
}
+ if (i915_mmio_reg_valid(r))
+ freq = take_fw ? intel_uncore_read(uncore, r) : intel_uncore_read_fw(uncore, r);
+
return intel_rps_get_cagf(rps, freq);
}
+static u32 read_cagf(struct intel_rps *rps)
+{
+ return __read_cagf(rps, true);
+}
+
u32 intel_rps_read_actual_frequency(struct intel_rps *rps)
{
struct intel_runtime_pm *rpm = rps_to_uncore(rps)->rpm;
@@ -2157,7 +2156,12 @@ u32 intel_rps_read_actual_frequency(struct intel_rps *rps)
return freq;
}
-u32 intel_rps_read_punit_req(struct intel_rps *rps)
+u32 intel_rps_read_actual_frequency_fw(struct intel_rps *rps)
+{
+ return intel_gpu_freq(rps, __read_cagf(rps, false));
+}
+
+static u32 intel_rps_read_punit_req(struct intel_rps *rps)
{
struct intel_uncore *uncore = rps_to_uncore(rps);
struct intel_runtime_pm *rpm = rps_to_uncore(rps)->rpm;
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.h b/drivers/gpu/drm/i915/gt/intel_rps.h
index c622962c6bef..a3fa987aa91f 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.h
+++ b/drivers/gpu/drm/i915/gt/intel_rps.h
@@ -37,8 +37,8 @@ void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);
int intel_gpu_freq(struct intel_rps *rps, int val);
int intel_freq_opcode(struct intel_rps *rps, int val);
-u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1);
u32 intel_rps_read_actual_frequency(struct intel_rps *rps);
+u32 intel_rps_read_actual_frequency_fw(struct intel_rps *rps);
u32 intel_rps_get_requested_frequency(struct intel_rps *rps);
u32 intel_rps_get_min_frequency(struct intel_rps *rps);
u32 intel_rps_get_min_raw_freq(struct intel_rps *rps);
@@ -49,10 +49,8 @@ int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val);
u32 intel_rps_get_rp0_frequency(struct intel_rps *rps);
u32 intel_rps_get_rp1_frequency(struct intel_rps *rps);
u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);
-u32 intel_rps_read_punit_req(struct intel_rps *rps);
u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);
u32 intel_rps_read_rpstat(struct intel_rps *rps);
-u32 intel_rps_read_rpstat_fw(struct intel_rps *rps);
void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps);
void intel_rps_raise_unslice(struct intel_rps *rps);
void intel_rps_lower_unslice(struct intel_rps *rps);
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h
index aa87d3832d60..d7e8c374f153 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.h
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.h
@@ -27,7 +27,7 @@ struct drm_printer;
* is only relevant to pre-Xe_HP platforms (Xe_HP and beyond use the
* I915_MAX_SS_FUSE_BITS value below).
*/
-#define GEN_MAX_SS_PER_HSW_SLICE 6
+#define GEN_MAX_SS_PER_HSW_SLICE 8
/*
* Maximum number of 32-bit registers used by hardware to express the
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
index fc3b994626a4..710999d7189e 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
@@ -1571,6 +1571,27 @@ int intel_guc_capture_print_engine_node(struct drm_i915_error_state_buf *ebuf,
#endif //CONFIG_DRM_I915_CAPTURE_ERROR
+static void guc_capture_find_ecode(struct intel_engine_coredump *ee)
+{
+ struct gcap_reg_list_info *reginfo;
+ struct guc_mmio_reg *regs;
+ i915_reg_t reg_ipehr = RING_IPEHR(0);
+ i915_reg_t reg_instdone = RING_INSTDONE(0);
+ int i;
+
+ if (!ee->guc_capture_node)
+ return;
+
+ reginfo = ee->guc_capture_node->reginfo + GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE;
+ regs = reginfo->regs;
+ for (i = 0; i < reginfo->num_regs; i++) {
+ if (regs[i].offset == reg_ipehr.reg)
+ ee->ipehr = regs[i].value;
+ else if (regs[i].offset == reg_instdone.reg)
+ ee->instdone.instdone = regs[i].value;
+ }
+}
+
void intel_guc_capture_free_node(struct intel_engine_coredump *ee)
{
if (!ee || !ee->guc_capture_node)
@@ -1612,6 +1633,7 @@ void intel_guc_capture_get_matching_node(struct intel_gt *gt,
list_del(&n->link);
ee->guc_capture_node = n;
ee->guc_capture = guc->capture;
+ guc_capture_find_ecode(ee);
return;
}
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
index b5855091cf6a..8f8dd05835c5 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
@@ -11,20 +11,9 @@
static bool __guc_rc_supported(struct intel_guc *guc)
{
- struct intel_gt *gt = guc_to_gt(guc);
-
- /*
- * Wa_14017073508: mtl
- * Do not enable gucrc to avoid additional interrupts which
- * may disrupt pcode wa.
- */
- if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
- gt->type == GT_MEDIA)
- return false;
-
/* GuC RC is unavailable for pre-Gen12 */
return guc->submission_supported &&
- GRAPHICS_VER(gt->i915) >= 12;
+ GRAPHICS_VER(guc_to_gt(guc)->i915) >= 12;
}
static bool __guc_rc_selected(struct intel_guc *guc)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 410905da8e97..0c103ca160d1 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -235,6 +235,13 @@ static void delayed_huc_load_fini(struct intel_huc *huc)
i915_sw_fence_fini(&huc->delayed_load.fence);
}
+int intel_huc_sanitize(struct intel_huc *huc)
+{
+ delayed_huc_load_complete(huc);
+ intel_uc_fw_sanitize(&huc->fw);
+ return 0;
+}
+
static bool vcs_supported(struct intel_gt *gt)
{
intel_engine_mask_t mask = gt->info.engine_mask;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.h b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
index 52db03620c60..db555b3c1f56 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
@@ -41,6 +41,7 @@ struct intel_huc {
} delayed_load;
};
+int intel_huc_sanitize(struct intel_huc *huc);
void intel_huc_init_early(struct intel_huc *huc);
int intel_huc_init(struct intel_huc *huc);
void intel_huc_fini(struct intel_huc *huc);
@@ -54,12 +55,6 @@ bool intel_huc_is_authenticated(struct intel_huc *huc);
void intel_huc_register_gsc_notifier(struct intel_huc *huc, struct bus_type *bus);
void intel_huc_unregister_gsc_notifier(struct intel_huc *huc, struct bus_type *bus);
-static inline int intel_huc_sanitize(struct intel_huc *huc)
-{
- intel_uc_fw_sanitize(&huc->fw);
- return 0;
-}
-
static inline bool intel_huc_is_supported(struct intel_huc *huc)
{
return intel_uc_fw_is_supported(&huc->fw);
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 7412abf166a8..8ef93889061a 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -92,8 +92,7 @@ static void debug_active_init(struct i915_active *ref)
static void debug_active_activate(struct i915_active *ref)
{
lockdep_assert_held(&ref->tree_lock);
- if (!atomic_read(&ref->count)) /* before the first inc */
- debug_object_activate(ref, &active_debug_desc);
+ debug_object_activate(ref, &active_debug_desc);
}
static void debug_active_deactivate(struct i915_active *ref)
@@ -422,12 +421,12 @@ replace_barrier(struct i915_active *ref, struct i915_active_fence *active)
* we can use it to substitute for the pending idle-barrer
* request that we want to emit on the kernel_context.
*/
- __active_del_barrier(ref, node_from_active(active));
- return true;
+ return __active_del_barrier(ref, node_from_active(active));
}
int i915_active_add_request(struct i915_active *ref, struct i915_request *rq)
{
+ u64 idx = i915_request_timeline(rq)->fence_context;
struct dma_fence *fence = &rq->fence;
struct i915_active_fence *active;
int err;
@@ -437,16 +436,19 @@ int i915_active_add_request(struct i915_active *ref, struct i915_request *rq)
if (err)
return err;
- active = active_instance(ref, i915_request_timeline(rq)->fence_context);
- if (!active) {
- err = -ENOMEM;
- goto out;
- }
+ do {
+ active = active_instance(ref, idx);
+ if (!active) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ if (replace_barrier(ref, active)) {
+ RCU_INIT_POINTER(active->fence, NULL);
+ atomic_dec(&ref->count);
+ }
+ } while (unlikely(is_barrier(active)));
- if (replace_barrier(ref, active)) {
- RCU_INIT_POINTER(active->fence, NULL);
- atomic_dec(&ref->count);
- }
if (!__i915_active_fence_set(active, fence))
__i915_active_acquire(ref);
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 824a34ec0b83..004074936300 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1592,9 +1592,7 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
/*
* Wa_16011777198:dg2: Unset the override of GUCRC mode to enable rc6.
*/
- if (intel_uc_uses_guc_rc(&gt->uc) &&
- (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
- IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)))
+ if (stream->override_gucrc)
drm_WARN_ON(&gt->i915->drm,
intel_guc_slpc_unset_gucrc_mode(&gt->uc.guc.slpc));
@@ -3305,8 +3303,10 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
if (ret) {
drm_dbg(&stream->perf->i915->drm,
"Unable to override gucrc mode\n");
- goto err_config;
+ goto err_gucrc;
}
+
+ stream->override_gucrc = true;
}
ret = alloc_oa_buffer(stream);
@@ -3345,11 +3345,15 @@ err_enable:
free_oa_buffer(stream);
err_oa_buf_alloc:
- free_oa_configs(stream);
+ if (stream->override_gucrc)
+ intel_guc_slpc_unset_gucrc_mode(&gt->uc.guc.slpc);
+err_gucrc:
intel_uncore_forcewake_put(stream->uncore, FORCEWAKE_ALL);
intel_engine_pm_put(stream->engine);
+ free_oa_configs(stream);
+
err_config:
free_noa_wait(stream);
@@ -4634,13 +4638,13 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
err = oa_config->id;
goto sysfs_err;
}
-
- mutex_unlock(&perf->metrics_lock);
+ id = oa_config->id;
drm_dbg(&perf->i915->drm,
"Added config %s id=%i\n", oa_config->uuid, oa_config->id);
+ mutex_unlock(&perf->metrics_lock);
- return oa_config->id;
+ return id;
sysfs_err:
mutex_unlock(&perf->metrics_lock);
diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
index ca150b7af3f2..4d5d8c365d9e 100644
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -316,6 +316,12 @@ struct i915_perf_stream {
* buffer should be checked for available data.
*/
u64 poll_oa_period;
+
+ /**
+ * @override_gucrc: GuC RC has been overridden for the perf stream,
+ * and we need to restore the default configuration on release.
+ */
+ bool override_gucrc;
};
/**
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 52531ab28c5f..6d422b056f8a 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -393,14 +393,12 @@ frequency_sample(struct intel_gt *gt, unsigned int period_ns)
* case we assume the system is running at the intended
* frequency. Fortunately, the read should rarely fail!
*/
- val = intel_rps_read_rpstat_fw(rps);
- if (val)
- val = intel_rps_get_cagf(rps, val);
- else
- val = rps->cur_freq;
+ val = intel_rps_read_actual_frequency_fw(rps);
+ if (!val)
+ val = intel_gpu_freq(rps, rps->cur_freq);
add_sample_mult(&pmu->sample[__I915_SAMPLE_FREQ_ACT],
- intel_gpu_freq(rps, val), period_ns / 1000);
+ val, period_ns / 1000);
}
if (pmu->enable & config_mask(I915_PMU_REQUESTED_FREQUENCY)) {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 3b2642397b82..747b53b567a0 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1786,9 +1786,11 @@
* GEN9 clock gating regs
*/
#define GEN9_CLKGATE_DIS_0 _MMIO(0x46530)
-#define DARBF_GATING_DIS (1 << 27)
-#define PWM2_GATING_DIS (1 << 14)
-#define PWM1_GATING_DIS (1 << 13)
+#define DARBF_GATING_DIS REG_BIT(27)
+#define MTL_PIPEDMC_GATING_DIS_A REG_BIT(15)
+#define MTL_PIPEDMC_GATING_DIS_B REG_BIT(14)
+#define PWM2_GATING_DIS REG_BIT(14)
+#define PWM1_GATING_DIS REG_BIT(13)
#define GEN9_CLKGATE_DIS_3 _MMIO(0x46538)
#define TGL_VRH_GATING_DIS REG_BIT(31)
@@ -6596,15 +6598,6 @@
/* XEHP_PCODE_FREQUENCY_CONFIG param2 */
#define PCODE_MBOX_DOMAIN_NONE 0x0
#define PCODE_MBOX_DOMAIN_MEDIAFF 0x3
-
-/* Wa_14017210380: mtl */
-#define PCODE_MBOX_GT_STATE 0x50
-/* sub-commands (param1) */
-#define PCODE_MBOX_GT_STATE_MEDIA_BUSY 0x1
-#define PCODE_MBOX_GT_STATE_MEDIA_NOT_BUSY 0x2
-/* param2 */
-#define PCODE_MBOX_GT_STATE_DOMAIN_MEDIA 0x1
-
#define GEN6_PCODE_DATA _MMIO(0x138128)
#define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8
#define GEN6_PCODE_FREQ_RING_RATIO_SHIFT 16
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 79bfe3938d3c..7caf937c3c90 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -325,23 +325,23 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
ret = meson_encoder_hdmi_init(priv);
if (ret)
- goto exit_afbcd;
+ goto unbind_all;
ret = meson_plane_create(priv);
if (ret)
- goto exit_afbcd;
+ goto unbind_all;
ret = meson_overlay_create(priv);
if (ret)
- goto exit_afbcd;
+ goto unbind_all;
ret = meson_crtc_create(priv);
if (ret)
- goto exit_afbcd;
+ goto unbind_all;
ret = request_irq(priv->vsync_irq, meson_irq, 0, drm->driver->name, drm);
if (ret)
- goto exit_afbcd;
+ goto unbind_all;
drm_mode_config_reset(drm);
@@ -359,6 +359,9 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
uninstall_irq:
free_irq(priv->vsync_irq, drm);
+unbind_all:
+ if (has_components)
+ component_unbind_all(drm->dev, drm);
exit_afbcd:
if (priv->afbcd.ops)
priv->afbcd.ops->exit(priv);
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 534621a13a34..3d046878ce6c 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -718,7 +718,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
dw_plat_data = &meson_dw_hdmi->dw_plat_data;
ret = devm_regulator_get_enable_optional(dev, "hdmi");
- if (ret < 0)
+ if (ret < 0 && ret != -ENODEV)
return ret;
meson_dw_hdmi->hdmitx_apb = devm_reset_control_get_exclusive(dev,
diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c
index 154837688ab0..5df1957c8e41 100644
--- a/drivers/gpu/drm/meson/meson_vpp.c
+++ b/drivers/gpu/drm/meson/meson_vpp.c
@@ -100,6 +100,8 @@ void meson_vpp_init(struct meson_drm *priv)
priv->io_base + _REG(VPP_DOLBY_CTRL));
writel_relaxed(0x1020080,
priv->io_base + _REG(VPP_DUMMY_DATA1));
+ writel_relaxed(0x42020,
+ priv->io_base + _REG(VPP_DUMMY_DATA));
} else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
writel_relaxed(0xf, priv->io_base + _REG(DOLBY_PATH_CTRL));
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 871870ddf7ec..949b18a29a55 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -23,7 +23,6 @@ config DRM_MSM
select SHMEM
select TMPFS
select QCOM_SCM
- select DEVFREQ_GOV_SIMPLE_ONDEMAND
select WANT_DEV_COREDUMP
select SND_SOC_HDMI_CODEC if SND_SOC
select SYNC_FILE
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index d09221f97f71..a1e006ec5dce 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -151,8 +151,8 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
OUT_RING(ring, 1);
/* Enable local preemption for finegrain preemption */
- OUT_PKT7(ring, CP_PREEMPT_ENABLE_GLOBAL, 1);
- OUT_RING(ring, 0x02);
+ OUT_PKT7(ring, CP_PREEMPT_ENABLE_LOCAL, 1);
+ OUT_RING(ring, 0x1);
/* Allow CP_CONTEXT_SWITCH_YIELD packets in the IB2 */
OUT_PKT7(ring, CP_YIELD_ENABLE, 1);
@@ -806,7 +806,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
gpu_write(gpu, REG_A5XX_RBBM_AHB_CNTL2, 0x0000003F);
/* Set the highest bank bit */
- if (adreno_is_a540(adreno_gpu))
+ if (adreno_is_a540(adreno_gpu) || adreno_is_a530(adreno_gpu))
regbit = 2;
else
regbit = 1;
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
index 7658e89844b4..f58dd564d122 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
@@ -63,7 +63,7 @@ static struct msm_ringbuffer *get_next_ring(struct msm_gpu *gpu)
struct msm_ringbuffer *ring = gpu->rb[i];
spin_lock_irqsave(&ring->preempt_lock, flags);
- empty = (get_wptr(ring) == ring->memptrs->rptr);
+ empty = (get_wptr(ring) == gpu->funcs->get_rptr(gpu, ring));
spin_unlock_irqrestore(&ring->preempt_lock, flags);
if (!empty)
@@ -207,6 +207,7 @@ void a5xx_preempt_hw_init(struct msm_gpu *gpu)
a5xx_gpu->preempt[i]->wptr = 0;
a5xx_gpu->preempt[i]->rptr = 0;
a5xx_gpu->preempt[i]->rbase = gpu->rb[i]->iova;
+ a5xx_gpu->preempt[i]->rptr_addr = shadowptr(a5xx_gpu, gpu->rb[i]);
}
/* Write a 0 to signal that we aren't switching pagetables */
@@ -257,7 +258,6 @@ static int preempt_init_ring(struct a5xx_gpu *a5xx_gpu,
ptr->data = 0;
ptr->cntl = MSM_GPU_RB_CNTL_DEFAULT | AXXX_CP_RB_CNTL_NO_UPDATE;
- ptr->rptr_addr = shadowptr(a5xx_gpu, ring);
ptr->counter = counters_iova;
return 0;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index f3c9600221d4..7f5bc73b2040 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -974,7 +974,7 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
int status, ret;
if (WARN(!gmu->initialized, "The GMU is not set up yet\n"))
- return 0;
+ return -EINVAL;
gmu->hung = false;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index aae60cbd9164..6faea5049f76 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1746,7 +1746,9 @@ static void a6xx_destroy(struct msm_gpu *gpu)
a6xx_llc_slices_destroy(a6xx_gpu);
+ mutex_lock(&a6xx_gpu->gmu.lock);
a6xx_gmu_remove(a6xx_gpu);
+ mutex_unlock(&a6xx_gpu->gmu.lock);
adreno_gpu_cleanup(adreno_gpu);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 36f062c7582f..c5c4c93b3689 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -558,7 +558,8 @@ static void adreno_unbind(struct device *dev, struct device *master,
struct msm_drm_private *priv = dev_get_drvdata(master);
struct msm_gpu *gpu = dev_to_gpu(dev);
- WARN_ON_ONCE(adreno_system_suspend(dev));
+ if (pm_runtime_enabled(dev))
+ WARN_ON_ONCE(adreno_system_suspend(dev));
gpu->funcs->destroy(gpu);
priv->gpu_pdev = NULL;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index cf053e8f081e..497c9e1673ab 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -12,11 +12,15 @@
#include "dpu_hw_catalog.h"
#include "dpu_kms.h"
-#define VIG_MASK \
+#define VIG_BASE_MASK \
(BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) |\
- BIT(DPU_SSPP_CSC_10BIT) | BIT(DPU_SSPP_CDP) |\
+ BIT(DPU_SSPP_CDP) |\
BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_EXCL_RECT))
+#define VIG_MASK \
+ (VIG_BASE_MASK | \
+ BIT(DPU_SSPP_CSC_10BIT))
+
#define VIG_MSM8998_MASK \
(VIG_MASK | BIT(DPU_SSPP_SCALER_QSEED3))
@@ -26,10 +30,7 @@
#define VIG_SC7180_MASK \
(VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED4))
-#define VIG_SM8250_MASK \
- (VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3LITE))
-
-#define VIG_QCM2290_MASK (VIG_MASK | BIT(DPU_SSPP_QOS_8LVL))
+#define VIG_QCM2290_MASK (VIG_BASE_MASK | BIT(DPU_SSPP_QOS_8LVL))
#define DMA_MSM8998_MASK \
(BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) |\
@@ -51,7 +52,7 @@
(DMA_MSM8998_MASK | BIT(DPU_SSPP_CURSOR))
#define MIXER_MSM8998_MASK \
- (BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER))
+ (BIT(DPU_MIXER_SOURCESPLIT))
#define MIXER_SDM845_MASK \
(BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
@@ -314,10 +315,9 @@ static const struct dpu_caps msm8998_dpu_caps = {
};
static const struct dpu_caps qcm2290_dpu_caps = {
- .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .max_mixer_width = DEFAULT_DPU_LINE_WIDTH,
.max_mixer_blendstages = 0x4,
.smart_dma_rev = DPU_SSPP_SMART_DMA_V2,
- .ubwc_version = DPU_HW_UBWC_VER_20,
.has_dim_layer = true,
.has_idle_pc = true,
.max_linewidth = 2160,
@@ -353,9 +353,9 @@ static const struct dpu_caps sc7180_dpu_caps = {
};
static const struct dpu_caps sm6115_dpu_caps = {
- .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .max_mixer_width = DEFAULT_DPU_LINE_WIDTH,
.max_mixer_blendstages = 0x4,
- .qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
+ .qseed_type = DPU_SSPP_SCALER_QSEED4,
.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
.ubwc_version = DPU_HW_UBWC_VER_10,
.has_dim_layer = true,
@@ -399,7 +399,7 @@ static const struct dpu_caps sc8180x_dpu_caps = {
static const struct dpu_caps sc8280xp_dpu_caps = {
.max_mixer_width = 2560,
.max_mixer_blendstages = 11,
- .qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
+ .qseed_type = DPU_SSPP_SCALER_QSEED4,
.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
.ubwc_version = DPU_HW_UBWC_VER_40,
.has_src_split = true,
@@ -413,7 +413,7 @@ static const struct dpu_caps sc8280xp_dpu_caps = {
static const struct dpu_caps sm8250_dpu_caps = {
.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
.max_mixer_blendstages = 0xb,
- .qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
+ .qseed_type = DPU_SSPP_SCALER_QSEED4,
.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
.ubwc_version = DPU_HW_UBWC_VER_40,
.has_src_split = true,
@@ -427,7 +427,7 @@ static const struct dpu_caps sm8250_dpu_caps = {
static const struct dpu_caps sm8350_dpu_caps = {
.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
.max_mixer_blendstages = 0xb,
- .qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
+ .qseed_type = DPU_SSPP_SCALER_QSEED4,
.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
.ubwc_version = DPU_HW_UBWC_VER_40,
.has_src_split = true,
@@ -455,7 +455,7 @@ static const struct dpu_caps sm8450_dpu_caps = {
static const struct dpu_caps sm8550_dpu_caps = {
.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
.max_mixer_blendstages = 0xb,
- .qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
+ .qseed_type = DPU_SSPP_SCALER_QSEED4,
.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
.ubwc_version = DPU_HW_UBWC_VER_40,
.has_src_split = true,
@@ -525,9 +525,9 @@ static const struct dpu_mdp_cfg sdm845_mdp[] = {
.reg_off = 0x2AC, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_DMA1] = {
.reg_off = 0x2B4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = {
.reg_off = 0x2BC, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA3] = {
.reg_off = 0x2C4, .bit_off = 8},
},
};
@@ -542,9 +542,9 @@ static const struct dpu_mdp_cfg sc7180_mdp[] = {
.reg_off = 0x2AC, .bit_off = 0},
.clk_ctrls[DPU_CLK_CTRL_DMA0] = {
.reg_off = 0x2AC, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA1] = {
.reg_off = 0x2B4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = {
.reg_off = 0x2C4, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_WB2] = {
.reg_off = 0x3B8, .bit_off = 24},
@@ -569,9 +569,9 @@ static const struct dpu_mdp_cfg sc8180x_mdp[] = {
.reg_off = 0x2AC, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_DMA1] = {
.reg_off = 0x2B4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = {
.reg_off = 0x2BC, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA3] = {
.reg_off = 0x2C4, .bit_off = 8},
},
};
@@ -609,9 +609,9 @@ static const struct dpu_mdp_cfg sm8250_mdp[] = {
.reg_off = 0x2AC, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_DMA1] = {
.reg_off = 0x2B4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = {
.reg_off = 0x2BC, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA3] = {
.reg_off = 0x2C4, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_REG_DMA] = {
.reg_off = 0x2BC, .bit_off = 20},
@@ -638,9 +638,9 @@ static const struct dpu_mdp_cfg sm8350_mdp[] = {
.reg_off = 0x2ac, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_DMA1] = {
.reg_off = 0x2b4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = {
.reg_off = 0x2bc, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA3] = {
.reg_off = 0x2c4, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_REG_DMA] = {
.reg_off = 0x2bc, .bit_off = 20},
@@ -666,9 +666,9 @@ static const struct dpu_mdp_cfg sm8450_mdp[] = {
.reg_off = 0x2AC, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_DMA1] = {
.reg_off = 0x2B4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = {
.reg_off = 0x2BC, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA3] = {
.reg_off = 0x2C4, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_REG_DMA] = {
.reg_off = 0x2BC, .bit_off = 20},
@@ -685,9 +685,9 @@ static const struct dpu_mdp_cfg sc7280_mdp[] = {
.reg_off = 0x2AC, .bit_off = 0},
.clk_ctrls[DPU_CLK_CTRL_DMA0] = {
.reg_off = 0x2AC, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA1] = {
.reg_off = 0x2B4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = {
.reg_off = 0x2C4, .bit_off = 8},
},
};
@@ -696,7 +696,7 @@ static const struct dpu_mdp_cfg sc8280xp_mdp[] = {
{
.name = "top_0", .id = MDP_TOP,
.base = 0x0, .len = 0x494,
- .features = 0,
+ .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
.highest_bank_bit = 2,
.ubwc_swizzle = 6,
.clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0},
@@ -705,8 +705,8 @@ static const struct dpu_mdp_cfg sc8280xp_mdp[] = {
.clk_ctrls[DPU_CLK_CTRL_VIG3] = { .reg_off = 0x2c4, .bit_off = 0},
.clk_ctrls[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = { .reg_off = 0x2bc, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = { .reg_off = 0x2c4, .bit_off = 8},
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = { .reg_off = 0x2bc, .bit_off = 8},
+ .clk_ctrls[DPU_CLK_CTRL_DMA3] = { .reg_off = 0x2c4, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20},
},
};
@@ -734,9 +734,9 @@ static const struct dpu_mdp_cfg sm8550_mdp[] = {
.reg_off = 0x28330, .bit_off = 0},
.clk_ctrls[DPU_CLK_CTRL_DMA3] = {
.reg_off = 0x2a330, .bit_off = 0},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA4] = {
.reg_off = 0x2c330, .bit_off = 0},
- .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .clk_ctrls[DPU_CLK_CTRL_DMA5] = {
.reg_off = 0x2e330, .bit_off = 0},
.clk_ctrls[DPU_CLK_CTRL_REG_DMA] = {
.reg_off = 0x2bc, .bit_off = 20},
@@ -828,19 +828,19 @@ static const struct dpu_ctl_cfg sdm845_ctl[] = {
static const struct dpu_ctl_cfg sc7180_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
- .base = 0x1000, .len = 0xE4,
+ .base = 0x1000, .len = 0x1dc,
.features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
},
{
.name = "ctl_1", .id = CTL_1,
- .base = 0x1200, .len = 0xE4,
+ .base = 0x1200, .len = 0x1dc,
.features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
},
{
.name = "ctl_2", .id = CTL_2,
- .base = 0x1400, .len = 0xE4,
+ .base = 0x1400, .len = 0x1dc,
.features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
},
@@ -1190,9 +1190,9 @@ static const struct dpu_sspp_cfg msm8998_sspp[] = {
SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_MSM8998_MASK,
sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_MSM8998_MASK,
- sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_MSM8998_MASK,
- sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+ sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3),
};
static const struct dpu_sspp_cfg sdm845_sspp[] = {
@@ -1209,9 +1209,9 @@ static const struct dpu_sspp_cfg sdm845_sspp[] = {
SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK,
sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+ sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3),
};
static const struct dpu_sspp_sub_blks sc7180_vig_sblk_0 =
@@ -1226,57 +1226,57 @@ static const struct dpu_sspp_cfg sc7180_sspp[] = {
SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK,
sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
};
static const struct dpu_sspp_sub_blks sm6115_vig_sblk_0 =
- _VIG_SBLK("0", 2, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("0", 2, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_cfg sm6115_sspp[] = {
- SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK,
sm6115_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK,
sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
};
static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 =
- _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8250_vig_sblk_1 =
- _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8250_vig_sblk_2 =
- _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8250_vig_sblk_3 =
- _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_cfg sm8250_sspp[] = {
- SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK,
sm8250_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
- SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SC7180_MASK,
sm8250_vig_sblk_1, 4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
- SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SC7180_MASK,
sm8250_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
- SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SC7180_MASK,
sm8250_vig_sblk_3, 12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK,
sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK,
sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+ sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3),
};
static const struct dpu_sspp_sub_blks sm8450_vig_sblk_0 =
- _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8450_vig_sblk_1 =
- _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8450_vig_sblk_2 =
- _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8450_vig_sblk_3 =
- _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_cfg sm8450_sspp[] = {
SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK,
@@ -1292,21 +1292,21 @@ static const struct dpu_sspp_cfg sm8450_sspp[] = {
SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK,
sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+ sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3),
};
static const struct dpu_sspp_sub_blks sm8550_vig_sblk_0 =
- _VIG_SBLK("0", 7, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("0", 7, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8550_vig_sblk_1 =
- _VIG_SBLK("1", 8, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("1", 8, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8550_vig_sblk_2 =
- _VIG_SBLK("2", 9, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("2", 9, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8550_vig_sblk_3 =
- _VIG_SBLK("3", 10, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("3", 10, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sm8550_dma_sblk_4 = _DMA_SBLK("12", 5);
-static const struct dpu_sspp_sub_blks sd8550_dma_sblk_5 = _DMA_SBLK("13", 6);
+static const struct dpu_sspp_sub_blks sm8550_dma_sblk_5 = _DMA_SBLK("13", 6);
static const struct dpu_sspp_cfg sm8550_sspp[] = {
SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK,
@@ -1326,9 +1326,9 @@ static const struct dpu_sspp_cfg sm8550_sspp[] = {
SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_SDM845_MASK,
sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3),
SSPP_BLK("sspp_12", SSPP_DMA4, 0x2c000, DMA_CURSOR_SDM845_MASK,
- sm8550_dma_sblk_4, 14, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ sm8550_dma_sblk_4, 14, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA4),
SSPP_BLK("sspp_13", SSPP_DMA5, 0x2e000, DMA_CURSOR_SDM845_MASK,
- sd8550_dma_sblk_5, 15, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+ sm8550_dma_sblk_5, 15, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA5),
};
static const struct dpu_sspp_cfg sc7280_sspp[] = {
@@ -1337,37 +1337,37 @@ static const struct dpu_sspp_cfg sc7280_sspp[] = {
SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK,
sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
};
static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_0 =
- _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_1 =
- _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_2 =
- _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_3 =
- _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE);
+ _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED4);
static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
- SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK,
sc8280xp_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
- SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SC7180_MASK,
sc8280xp_vig_sblk_1, 4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
- SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SC7180_MASK,
sc8280xp_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
- SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SM8250_MASK,
+ SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SC7180_MASK,
sc8280xp_vig_sblk_3, 12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK,
sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK,
sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK,
- sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+ sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3),
};
#define _VIG_SBLK_NOSCALE(num, sdma_pri) \
@@ -1517,7 +1517,7 @@ static const struct dpu_lm_cfg sc7280_lm[] = {
/* QCM2290 */
static const struct dpu_lm_sub_blks qcm2290_lm_sblk = {
- .maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .maxwidth = DEFAULT_DPU_LINE_WIDTH,
.maxblendstages = 4, /* excluding base layer */
.blendstage_base = { /* offsets relative to mixer base */
0x20, 0x38, 0x50, 0x68
@@ -1714,7 +1714,7 @@ static const struct dpu_pingpong_cfg sm8350_pp[] = {
};
static const struct dpu_pingpong_cfg sc7280_pp[] = {
- PP_BLK("pingpong_0", PINGPONG_0, 0x59000, 0, sc7280_pp_sblk, -1, -1),
+ PP_BLK("pingpong_0", PINGPONG_0, 0x69000, 0, sc7280_pp_sblk, -1, -1),
PP_BLK("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk, -1, -1),
PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk, -1, -1),
PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),
@@ -2841,8 +2841,6 @@ static const struct dpu_mdss_cfg qcm2290_dpu_cfg = {
.intf = qcm2290_intf,
.vbif_count = ARRAY_SIZE(sdm845_vbif),
.vbif = sdm845_vbif,
- .reg_dma_count = 1,
- .dma_cfg = &sdm845_regdma,
.perf = &qcm2290_perf_data,
.mdss_irqs = IRQ_SC7180_MASK,
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index ddab9caebb18..e6590302b3bf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -515,6 +515,8 @@ enum dpu_clk_ctrl_type {
DPU_CLK_CTRL_DMA1,
DPU_CLK_CTRL_DMA2,
DPU_CLK_CTRL_DMA3,
+ DPU_CLK_CTRL_DMA4,
+ DPU_CLK_CTRL_DMA5,
DPU_CLK_CTRL_CURSOR0,
DPU_CLK_CTRL_CURSOR1,
DPU_CLK_CTRL_INLINE_ROT0_SSPP,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index b88a2f3724e6..6c53ea560ffa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -446,7 +446,9 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx,
* CTL_LAYER has 3-bit field (and extra bits in EXT register),
* all EXT registers has 4-bit fields.
*/
- if (cfg->idx == 0) {
+ if (cfg->idx == -1) {
+ continue;
+ } else if (cfg->idx == 0) {
mixercfg[0] |= mix << cfg->shift;
mixercfg[1] |= ext << cfg->ext_shift;
} else {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 396429e63756..66c1b70d244f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -577,6 +577,8 @@ void dpu_rm_release(struct dpu_global_state *global_state,
ARRAY_SIZE(global_state->ctl_to_enc_id), enc->base.id);
_dpu_rm_clear_mapping(global_state->dsc_to_enc_id,
ARRAY_SIZE(global_state->dsc_to_enc_id), enc->base.id);
+ _dpu_rm_clear_mapping(global_state->dspp_to_enc_id,
+ ARRAY_SIZE(global_state->dspp_to_enc_id), enc->base.id);
}
int dpu_rm_reserve(
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 051bdbc093cf..f38296ad8743 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -107,6 +107,7 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
bool (*shrink)(struct drm_gem_object *obj);
bool cond;
unsigned long freed;
+ unsigned long remaining;
} stages[] = {
/* Stages of progressively more aggressive/expensive reclaim: */
{ &priv->lru.dontneed, purge, true },
@@ -116,14 +117,18 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
};
long nr = sc->nr_to_scan;
unsigned long freed = 0;
+ unsigned long remaining = 0;
for (unsigned i = 0; (nr > 0) && (i < ARRAY_SIZE(stages)); i++) {
if (!stages[i].cond)
continue;
stages[i].freed =
- drm_gem_lru_scan(stages[i].lru, nr, stages[i].shrink);
+ drm_gem_lru_scan(stages[i].lru, nr,
+ &stages[i].remaining,
+ stages[i].shrink);
nr -= stages[i].freed;
freed += stages[i].freed;
+ remaining += stages[i].remaining;
}
if (freed) {
@@ -132,7 +137,7 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
stages[3].freed);
}
- return (freed > 0) ? freed : SHRINK_STOP;
+ return (freed > 0 && remaining > 0) ? freed : SHRINK_STOP;
}
#ifdef CONFIG_DEBUG_FS
@@ -182,10 +187,12 @@ msm_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr)
NULL,
};
unsigned idx, unmapped = 0;
+ unsigned long remaining = 0;
for (idx = 0; lrus[idx] && unmapped < vmap_shrink_limit; idx++) {
unmapped += drm_gem_lru_scan(lrus[idx],
vmap_shrink_limit - unmapped,
+ &remaining,
vmap_shrink);
}
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index be4bf77103cd..ac8ed731f76d 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -637,8 +637,8 @@ static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev,
int ret = 0;
uint32_t i, j;
- post_deps = kmalloc_array(nr_syncobjs, sizeof(*post_deps),
- GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
+ post_deps = kcalloc(nr_syncobjs, sizeof(*post_deps),
+ GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
if (!post_deps)
return ERR_PTR(-ENOMEM);
@@ -653,7 +653,6 @@ static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev,
}
post_deps[i].point = syncobj_desc.point;
- post_deps[i].chain = NULL;
if (syncobj_desc.flags) {
ret = -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index ed9d374147b8..5bb777ff1313 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -363,6 +363,35 @@ nv50_outp_atomic_check_view(struct drm_encoder *encoder,
return 0;
}
+static void
+nv50_outp_atomic_fix_depth(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state)
+{
+ struct nv50_head_atom *asyh = nv50_head_atom(crtc_state);
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct drm_display_mode *mode = &asyh->state.adjusted_mode;
+ unsigned int max_rate, mode_rate;
+
+ switch (nv_encoder->dcb->type) {
+ case DCB_OUTPUT_DP:
+ max_rate = nv_encoder->dp.link_nr * nv_encoder->dp.link_bw;
+
+ /* we don't support more than 10 anyway */
+ asyh->or.bpc = min_t(u8, asyh->or.bpc, 10);
+
+ /* reduce the bpc until it works out */
+ while (asyh->or.bpc > 6) {
+ mode_rate = DIV_ROUND_UP(mode->clock * asyh->or.bpc * 3, 8);
+ if (mode_rate <= max_rate)
+ break;
+
+ asyh->or.bpc -= 2;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
static int
nv50_outp_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -381,6 +410,9 @@ nv50_outp_atomic_check(struct drm_encoder *encoder,
if (crtc_state->mode_changed || crtc_state->connectors_changed)
asyh->or.bpc = connector->display_info.bpc;
+ /* We might have to reduce the bpc */
+ nv50_outp_atomic_fix_depth(encoder, crtc_state);
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
index 591c852f326b..76a6ae5d5652 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
@@ -35,8 +35,9 @@ struct nv50_wndw {
int nv50_wndw_new_(const struct nv50_wndw_func *, struct drm_device *,
enum drm_plane_type, const char *name, int index,
- const u32 *format, enum nv50_disp_interlock_type,
- u32 interlock_data, u32 heads, struct nv50_wndw **);
+ const u32 *format, u32 heads,
+ enum nv50_disp_interlock_type, u32 interlock_data,
+ struct nv50_wndw **);
void nv50_wndw_flush_set(struct nv50_wndw *, u32 *interlock,
struct nv50_wndw_atom *);
void nv50_wndw_flush_clr(struct nv50_wndw *, u32 *interlock, bool flush,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
index c5a4f49ee206..01a22a13b452 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -2,6 +2,7 @@
#ifndef __NVKM_FB_H__
#define __NVKM_FB_H__
#include <core/subdev.h>
+#include <core/falcon.h>
#include <core/mm.h>
/* memory type/access flags, do not match hardware values */
@@ -33,7 +34,7 @@ struct nvkm_fb {
const struct nvkm_fb_func *func;
struct nvkm_subdev subdev;
- struct nvkm_blob vpr_scrubber;
+ struct nvkm_falcon_fw vpr_scrubber;
struct {
struct page *flush_page;
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 40409a29f5b6..91b5ecc57538 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -33,6 +33,7 @@
#include <linux/apple-gmux.h>
#include <linux/backlight.h>
#include <linux/idr.h>
+#include <drm/drm_probe_helper.h>
#include "nouveau_drv.h"
#include "nouveau_reg.h"
@@ -299,8 +300,12 @@ nv50_backlight_init(struct nouveau_backlight *bl,
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
+ /*
+ * Note when this runs the connectors have not been probed yet,
+ * so nv_conn->base.status is not set yet.
+ */
if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(ffs(nv_encoder->dcb->or) - 1)) ||
- nv_conn->base.status != connector_status_connected)
+ drm_helper_probe_detect(&nv_conn->base, NULL, false) != connector_status_connected)
return -ENODEV;
if (nv_conn->type == DCB_CONNECTOR_eDP) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index e00876f92aee..d49b4875fc3c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -263,8 +263,6 @@ nouveau_dp_irq(struct work_struct *work)
}
/* TODO:
- * - Use the minimum possible BPC here, once we add support for the max bpc
- * property.
* - Validate against the DP caps advertised by the GPU (we don't check these
* yet)
*/
@@ -276,7 +274,11 @@ nv50_dp_mode_valid(struct drm_connector *connector,
{
const unsigned int min_clock = 25000;
unsigned int max_rate, mode_rate, ds_max_dotclock, clock = mode->clock;
- const u8 bpp = connector->display_info.bpc * 3;
+ /* Check with the minmum bpc always, so we can advertise better modes.
+ * In particlar not doing this causes modes to be dropped on HDR
+ * displays as we might check with a bpc of 16 even.
+ */
+ const u8 bpp = 6 * 3;
if (mode->flags & DRM_MODE_FLAG_INTERLACE && !outp->caps.dp_interlace)
return MODE_NO_INTERLACE;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
index bac7dcc4c2c1..0955340cc421 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
@@ -143,6 +143,10 @@ nvkm_fb_mem_unlock(struct nvkm_fb *fb)
if (!fb->func->vpr.scrub_required)
return 0;
+ ret = nvkm_subdev_oneinit(subdev);
+ if (ret)
+ return ret;
+
if (!fb->func->vpr.scrub_required(fb)) {
nvkm_debug(subdev, "VPR not locked\n");
return 0;
@@ -150,7 +154,7 @@ nvkm_fb_mem_unlock(struct nvkm_fb *fb)
nvkm_debug(subdev, "VPR locked, running scrubber binary\n");
- if (!fb->vpr_scrubber.size) {
+ if (!fb->vpr_scrubber.fw.img) {
nvkm_warn(subdev, "VPR locked, but no scrubber binary!\n");
return 0;
}
@@ -229,7 +233,7 @@ nvkm_fb_dtor(struct nvkm_subdev *subdev)
nvkm_ram_del(&fb->ram);
- nvkm_blob_dtor(&fb->vpr_scrubber);
+ nvkm_falcon_fw_dtor(&fb->vpr_scrubber);
if (fb->sysmem.flush_page) {
dma_unmap_page(subdev->device->dev, fb->sysmem.flush_page_addr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
index 5098f219e3e6..a7456e786463 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
@@ -37,5 +37,5 @@ ga100_fb = {
int
ga100_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{
- return gp102_fb_new_(&ga100_fb, device, type, inst, pfb);
+ return gf100_fb_new_(&ga100_fb, device, type, inst, pfb);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
index 5a21b0ae4595..dd476e079fe1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
@@ -25,25 +25,20 @@
#include <engine/nvdec.h>
static int
-ga102_fb_vpr_scrub(struct nvkm_fb *fb)
+ga102_fb_oneinit(struct nvkm_fb *fb)
{
- struct nvkm_falcon_fw fw = {};
- int ret;
+ struct nvkm_subdev *subdev = &fb->subdev;
- ret = nvkm_falcon_fw_ctor_hs_v2(&ga102_flcn_fw, "mem-unlock", &fb->subdev, "nvdec/scrubber",
- 0, &fb->subdev.device->nvdec[0]->falcon, &fw);
- if (ret)
- return ret;
+ nvkm_falcon_fw_ctor_hs_v2(&ga102_flcn_fw, "mem-unlock", subdev, "nvdec/scrubber",
+ 0, &subdev->device->nvdec[0]->falcon, &fb->vpr_scrubber);
- ret = nvkm_falcon_fw_boot(&fw, &fb->subdev, true, NULL, NULL, 0, 0);
- nvkm_falcon_fw_dtor(&fw);
- return ret;
+ return gf100_fb_oneinit(fb);
}
static const struct nvkm_fb_func
ga102_fb = {
.dtor = gf100_fb_dtor,
- .oneinit = gf100_fb_oneinit,
+ .oneinit = ga102_fb_oneinit,
.init = gm200_fb_init,
.init_page = gv100_fb_init_page,
.init_unkn = gp100_fb_init_unkn,
@@ -51,13 +46,13 @@ ga102_fb = {
.ram_new = ga102_ram_new,
.default_bigpage = 16,
.vpr.scrub_required = tu102_fb_vpr_scrub_required,
- .vpr.scrub = ga102_fb_vpr_scrub,
+ .vpr.scrub = gp102_fb_vpr_scrub,
};
int
ga102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{
- return gp102_fb_new_(&ga102_fb, device, type, inst, pfb);
+ return gf100_fb_new_(&ga102_fb, device, type, inst, pfb);
}
MODULE_FIRMWARE("nvidia/ga102/nvdec/scrubber.bin");
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c
index 76678dd60f93..c4c6f67af7cc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c
@@ -31,6 +31,7 @@ gf108_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gf108_ram_new,
.default_bigpage = 17,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
index f73442ccb424..433fa966ba23 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
@@ -77,6 +77,7 @@ gk104_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gk104_ram_new,
.default_bigpage = 17,
.clkgate_pack = gk104_fb_clkgate_pack,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
index 45d6cdffafee..4dc283dedf8b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
@@ -59,6 +59,7 @@ gk110_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gk104_ram_new,
.default_bigpage = 17,
.clkgate_pack = gk110_fb_clkgate_pack,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
index de52462a92bf..90bfff616d35 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
@@ -31,6 +31,7 @@ gm107_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gm107_ram_new,
.default_bigpage = 17,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
index 2658481d575b..14d942e8b857 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
@@ -29,18 +29,7 @@
int
gp102_fb_vpr_scrub(struct nvkm_fb *fb)
{
- struct nvkm_subdev *subdev = &fb->subdev;
- struct nvkm_falcon_fw fw = {};
- int ret;
-
- ret = nvkm_falcon_fw_ctor_hs(&gm200_flcn_fw, "mem-unlock", subdev, NULL,
- "nvdec/scrubber", 0, &subdev->device->nvdec[0]->falcon, &fw);
- if (ret)
- return ret;
-
- ret = nvkm_falcon_fw_boot(&fw, subdev, true, NULL, NULL, 0, 0x00000000);
- nvkm_falcon_fw_dtor(&fw);
- return ret;
+ return nvkm_falcon_fw_boot(&fb->vpr_scrubber, &fb->subdev, true, NULL, NULL, 0, 0x00000000);
}
bool
@@ -51,10 +40,21 @@ gp102_fb_vpr_scrub_required(struct nvkm_fb *fb)
return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0;
}
+int
+gp102_fb_oneinit(struct nvkm_fb *fb)
+{
+ struct nvkm_subdev *subdev = &fb->subdev;
+
+ nvkm_falcon_fw_ctor_hs(&gm200_flcn_fw, "mem-unlock", subdev, NULL, "nvdec/scrubber",
+ 0, &subdev->device->nvdec[0]->falcon, &fb->vpr_scrubber);
+
+ return gf100_fb_oneinit(fb);
+}
+
static const struct nvkm_fb_func
gp102_fb = {
.dtor = gf100_fb_dtor,
- .oneinit = gf100_fb_oneinit,
+ .oneinit = gp102_fb_oneinit,
.init = gm200_fb_init,
.init_remapper = gp100_fb_init_remapper,
.init_page = gm200_fb_init_page,
@@ -65,22 +65,9 @@ gp102_fb = {
};
int
-gp102_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
-{
- int ret = gf100_fb_new_(func, device, type, inst, pfb);
- if (ret)
- return ret;
-
- nvkm_firmware_load_blob(&(*pfb)->subdev, "nvdec/scrubber", "", 0,
- &(*pfb)->vpr_scrubber);
- return 0;
-}
-
-int
gp102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{
- return gp102_fb_new_(&gp102_fb, device, type, inst, pfb);
+ return gf100_fb_new_(&gp102_fb, device, type, inst, pfb);
}
MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin");
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
index 0e3c0a8f5d71..4d8a286a7a34 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
@@ -31,7 +31,7 @@ gv100_fb_init_page(struct nvkm_fb *fb)
static const struct nvkm_fb_func
gv100_fb = {
.dtor = gf100_fb_dtor,
- .oneinit = gf100_fb_oneinit,
+ .oneinit = gp102_fb_oneinit,
.init = gm200_fb_init,
.init_page = gv100_fb_init_page,
.init_unkn = gp100_fb_init_unkn,
@@ -45,7 +45,7 @@ gv100_fb = {
int
gv100_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{
- return gp102_fb_new_(&gv100_fb, device, type, inst, pfb);
+ return gf100_fb_new_(&gv100_fb, device, type, inst, pfb);
}
MODULE_FIRMWARE("nvidia/gv100/nvdec/scrubber.bin");
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index f517751f94ac..726c30c8bf95 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -83,8 +83,7 @@ int gm200_fb_init_page(struct nvkm_fb *);
void gp100_fb_init_remapper(struct nvkm_fb *);
void gp100_fb_init_unkn(struct nvkm_fb *);
-int gp102_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
- struct nvkm_fb **);
+int gp102_fb_oneinit(struct nvkm_fb *);
bool gp102_fb_vpr_scrub_required(struct nvkm_fb *);
int gp102_fb_vpr_scrub(struct nvkm_fb *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c
index be82af0364ee..b8803c124c3b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c
@@ -31,7 +31,7 @@ tu102_fb_vpr_scrub_required(struct nvkm_fb *fb)
static const struct nvkm_fb_func
tu102_fb = {
.dtor = gf100_fb_dtor,
- .oneinit = gf100_fb_oneinit,
+ .oneinit = gp102_fb_oneinit,
.init = gm200_fb_init,
.init_page = gv100_fb_init_page,
.init_unkn = gp100_fb_init_unkn,
@@ -45,7 +45,7 @@ tu102_fb = {
int
tu102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{
- return gp102_fb_new_(&tu102_fb, device, type, inst, pfb);
+ return gf100_fb_new_(&tu102_fb, device, type, inst, pfb);
}
MODULE_FIRMWARE("nvidia/tu102/nvdec/scrubber.bin");
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 4e83a1891f3e..e961fa27702c 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -282,7 +282,7 @@ static void panfrost_mmu_flush_range(struct panfrost_device *pfdev,
if (pm_runtime_active(pfdev->dev))
mmu_hw_do_operation(pfdev, mmu, iova, size, AS_COMMAND_FLUSH_PT);
- pm_runtime_put_sync_autosuspend(pfdev->dev);
+ pm_runtime_put_autosuspend(pfdev->dev);
}
static int mmu_map_sg(struct panfrost_device *pfdev, struct panfrost_mmu *mmu,
@@ -504,6 +504,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
if (IS_ERR(pages[i])) {
mutex_unlock(&bo->base.pages_lock);
ret = PTR_ERR(pages[i]);
+ pages[i] = NULL;
goto err_pages;
}
}
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 15d04a0ec623..e0a8890a62e2 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -507,12 +507,19 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job)
{
struct drm_sched_entity *entity = sched_job->entity;
bool first;
+ ktime_t submit_ts;
trace_drm_sched_job(sched_job, entity);
atomic_inc(entity->rq->sched->score);
WRITE_ONCE(entity->last_user, current->group_leader);
+
+ /*
+ * After the sched_job is pushed into the entity queue, it may be
+ * completed and freed up at any time. We can no longer access it.
+ * Make sure to set the submit_ts first, to avoid a race.
+ */
+ sched_job->submit_ts = submit_ts = ktime_get();
first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node);
- sched_job->submit_ts = ktime_get();
/* first job wakes up scheduler */
if (first) {
@@ -529,7 +536,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job)
spin_unlock(&entity->rq_lock);
if (drm_sched_policy == DRM_SCHED_POLICY_FIFO)
- drm_sched_rq_update_fifo(entity, sched_job->submit_ts);
+ drm_sched_rq_update_fifo(entity, submit_ts);
drm_sched_wakeup(entity->rq->sched);
}
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 4e6ad6e122bc..0e4378420271 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -906,12 +906,6 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
spin_unlock(&sched->job_list_lock);
- if (job) {
- job->entity->elapsed_ns += ktime_to_ns(
- ktime_sub(job->s_fence->finished.timestamp,
- job->s_fence->scheduled.timestamp));
- }
-
return job;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index cc94efbbf2d4..d6c741716167 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -95,12 +95,12 @@ static int sun4i_drv_bind(struct device *dev)
/* drm_vblank_init calls kcalloc, which can fail */
ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
if (ret)
- goto cleanup_mode_config;
+ goto unbind_all;
/* Remove early framebuffers (ie. simplefb) */
ret = drm_aperture_remove_framebuffers(false, &sun4i_drv_driver);
if (ret)
- goto cleanup_mode_config;
+ goto unbind_all;
sun4i_framebuffer_init(drm);
@@ -119,6 +119,8 @@ static int sun4i_drv_bind(struct device *dev)
finish_poll:
drm_kms_helper_poll_fini(drm);
+unbind_all:
+ component_unbind_all(dev, NULL);
cleanup_mode_config:
drm_mode_config_cleanup(drm);
of_reserved_mem_device_release(dev);
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
index f8ee714df396..09ee6f6af896 100644
--- a/drivers/gpu/drm/tests/drm_buddy_test.c
+++ b/drivers/gpu/drm/tests/drm_buddy_test.c
@@ -89,7 +89,8 @@ static int check_block(struct kunit *test, struct drm_buddy *mm,
err = -EINVAL;
}
- if (!is_power_of_2(block_size)) {
+ /* We can't use is_power_of_2() for a u64 on 32-bit systems. */
+ if (block_size & (block_size - 1)) {
kunit_err(test, "block size not power of two\n");
err = -EINVAL;
}
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
index cf35b6090503..accfa52e78c5 100644
--- a/drivers/gpu/drm/tiny/cirrus.c
+++ b/drivers/gpu/drm/tiny/cirrus.c
@@ -455,7 +455,7 @@ static void cirrus_pipe_update(struct drm_simple_display_pipe *pipe,
if (state->fb && cirrus->cpp != cirrus_cpp(state->fb))
cirrus_mode_set(cirrus, &crtc->mode, state->fb);
- if (drm_atomic_helper_damage_merged(old_state, state, &rect))
+ if (state->fb && drm_atomic_helper_damage_merged(old_state, state, &rect))
cirrus_fb_blit_rect(state->fb, &shadow_plane_state->data[0], &rect);
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 326a3d13a829..c286c6ffe07f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -295,8 +295,6 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
if (unlock_resv)
dma_resv_unlock(bo->base.resv);
- ttm_bo_put(bo);
-
return 0;
}
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index c7a1862f322a..ae2f19dc9f81 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -158,7 +158,7 @@ int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
struct ttm_buffer_object *bo = res->bo;
uint32_t num_pages;
- if (!bo)
+ if (!bo || bo->resource != res)
continue;
num_pages = PFN_UP(bo->base.size);
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index a04a9b20896d..1778a2081fd6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -604,7 +604,7 @@ void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
if (virtio_gpu_is_shmem(bo) && use_dma_api)
- dma_sync_sgtable_for_device(&vgdev->vdev->dev,
+ dma_sync_sgtable_for_device(vgdev->vdev->dev.parent,
bo->base.sgt, DMA_TO_DEVICE);
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
@@ -1026,7 +1026,7 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
if (virtio_gpu_is_shmem(bo) && use_dma_api)
- dma_sync_sgtable_for_device(&vgdev->vdev->dev,
+ dma_sync_sgtable_for_device(vgdev->vdev->dev.parent,
bo->base.sgt, DMA_TO_DEVICE);
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 4872d183d860..aae2efeef503 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -487,7 +487,6 @@ static int host1x_get_resets(struct host1x *host)
static int host1x_probe(struct platform_device *pdev)
{
struct host1x *host;
- int syncpt_irq;
int err;
host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
@@ -517,8 +516,8 @@ static int host1x_probe(struct platform_device *pdev)
}
host->syncpt_irq = platform_get_irq(pdev, 0);
- if (syncpt_irq < 0)
- return syncpt_irq;
+ if (host->syncpt_irq < 0)
+ return host->syncpt_irq;
mutex_init(&host->devices_lock);
INIT_LIST_HEAD(&host->devices);
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 82f64fb31fda..4ce012f83253 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1122,7 +1122,7 @@ config HID_TOPRE
tristate "Topre REALFORCE keyboards"
depends on HID
help
- Say Y for N-key rollover support on Topre REALFORCE R2 108 key keyboards.
+ Say Y for N-key rollover support on Topre REALFORCE R2 108/87 key keyboards.
config HID_THINGM
tristate "ThingM blink(1) USB RGB LED"
diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c
index 8a034a555d4c..d9ef45fcaeab 100644
--- a/drivers/hid/bpf/hid_bpf_dispatch.c
+++ b/drivers/hid/bpf/hid_bpf_dispatch.c
@@ -342,9 +342,6 @@ hid_bpf_release_context(struct hid_bpf_ctx *ctx)
{
struct hid_bpf_ctx_kern *ctx_kern;
- if (!ctx)
- return;
-
ctx_kern = container_of(ctx, struct hid_bpf_ctx_kern, ctx);
kfree(ctx_kern);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 63545cd307e5..c2e9b6d1fd7d 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -420,6 +420,9 @@
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
#define I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN 0x2A1C
#define I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN 0x279F
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_13T_AW100 0x29F5
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1 0x2BED
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2 0x2BEE
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
@@ -1249,6 +1252,7 @@
#define USB_VENDOR_ID_TOPRE 0x0853
#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_108 0x0148
+#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_87 0x0146
#define USB_VENDOR_ID_TOPSEED 0x0766
#define USB_DEVICE_ID_TOPSEED_CYBERLINK 0x0204
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7fc967964dd8..5c65a584b3fa 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -398,6 +398,12 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_13T_AW100),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 3e3f89e01d81..d85398721659 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -940,7 +940,7 @@ hid_sensor_register_platform_device(struct platform_device *pdev,
struct hid_sensor_hub_device *hsdev,
const struct hid_sensor_custom_match *match)
{
- char real_usage[HID_SENSOR_USAGE_LENGTH];
+ char real_usage[HID_SENSOR_USAGE_LENGTH] = { 0 };
struct platform_device *custom_pdev;
const char *dev_name;
char *c;
diff --git a/drivers/hid/hid-topre.c b/drivers/hid/hid-topre.c
index 88a91cdad5f8..d1d5ca310ead 100644
--- a/drivers/hid/hid-topre.c
+++ b/drivers/hid/hid-topre.c
@@ -36,6 +36,8 @@ static __u8 *topre_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static const struct hid_device_id topre_id_table[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
USB_DEVICE_ID_TOPRE_REALFORCE_R2_108) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
+ USB_DEVICE_ID_TOPRE_REALFORCE_R2_87) },
{ }
};
MODULE_DEVICE_TABLE(hid, topre_id_table);
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 81385ab37fa9..7fc738a22375 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -241,8 +241,8 @@ static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv)
struct ishtp_cl_device *device = to_ishtp_cl_device(dev);
struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv);
- return guid_equal(&driver->id[0].guid,
- &device->fw_client->props.protocol_name);
+ return(device->fw_client ? guid_equal(&driver->id[0].guid,
+ &device->fw_client->props.protocol_name) : 0);
}
/**
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 9dc27e5d367a..da51b50787df 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -409,6 +409,10 @@ void vmbus_disconnect(void)
*/
struct vmbus_channel *relid2channel(u32 relid)
{
+ if (vmbus_connection.channels == NULL) {
+ pr_warn_once("relid2channel: relid=%d: No channels mapped!\n", relid);
+ return NULL;
+ }
if (WARN_ON(relid >= MAX_CHANNEL_RELIDS))
return NULL;
return READ_ONCE(vmbus_connection.channels[relid]);
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 51b3d16c3223..6e4c92b500b8 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -488,10 +488,10 @@ static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
val = (temp - val) / 1000;
if (sattr->index != 1) {
- data->temp[HYSTERSIS][sattr->index] &= 0xF0;
+ data->temp[HYSTERSIS][sattr->index] &= 0x0F;
data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4;
} else {
- data->temp[HYSTERSIS][sattr->index] &= 0x0F;
+ data->temp[HYSTERSIS][sattr->index] &= 0xF0;
data->temp[HYSTERSIS][sattr->index] |= (val & 0xF);
}
@@ -556,11 +556,11 @@ static ssize_t temp_st_show(struct device *dev, struct device_attribute *attr,
val = data->enh_acoustics[0] & 0xf;
break;
case 1:
- val = (data->enh_acoustics[1] >> 4) & 0xf;
+ val = data->enh_acoustics[1] & 0xf;
break;
case 2:
default:
- val = data->enh_acoustics[1] & 0xf;
+ val = (data->enh_acoustics[1] >> 4) & 0xf;
break;
}
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 33edb5c02f7d..c7ebef1990c8 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -174,7 +174,7 @@ static int hwmon_thermal_set_trips(struct thermal_zone_device *tz, int low, int
struct hwmon_thermal_data *tdata = tz->devdata;
struct hwmon_device *hwdev = to_hwmon_device(tdata->dev);
const struct hwmon_chip_info *chip = hwdev->chip;
- const struct hwmon_channel_info **info = chip->info;
+ const struct hwmon_channel_info * const *info = chip->info;
unsigned int i;
int err;
@@ -253,7 +253,7 @@ static int hwmon_thermal_register_sensors(struct device *dev)
{
struct hwmon_device *hwdev = to_hwmon_device(dev);
const struct hwmon_chip_info *chip = hwdev->chip;
- const struct hwmon_channel_info **info = chip->info;
+ const struct hwmon_channel_info * const *info = chip->info;
void *drvdata = dev_get_drvdata(dev);
int i;
@@ -757,6 +757,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
struct hwmon_device *hwdev;
const char *label;
struct device *hdev;
+ struct device *tdev = dev;
int i, err, id;
/* Complain about invalid characters in hwmon name attribute */
@@ -826,7 +827,9 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
hwdev->name = name;
hdev->class = &hwmon_class;
hdev->parent = dev;
- hdev->of_node = dev ? dev->of_node : NULL;
+ while (tdev && !tdev->of_node)
+ tdev = tdev->parent;
+ hdev->of_node = tdev ? tdev->of_node : NULL;
hwdev->chip = chip;
dev_set_drvdata(hdev, drvdata);
dev_set_name(hdev, HWMON_ID_FORMAT, id);
@@ -838,7 +841,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
INIT_LIST_HEAD(&hwdev->tzdata);
- if (dev && dev->of_node && chip && chip->ops->read &&
+ if (hdev->of_node && chip && chip->ops->read &&
chip->info[0]->type == hwmon_chip &&
(chip->info[0]->config[0] & HWMON_C_REGISTER_TZ)) {
err = hwmon_thermal_register_sensors(hdev);
diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index e06186986444..f3a4c5633b1e 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -772,7 +772,7 @@ static int ina3221_probe_child_from_dt(struct device *dev,
return ret;
} else if (val > INA3221_CHANNEL3) {
dev_err(dev, "invalid reg %d of %pOFn\n", val, child);
- return ret;
+ return -EINVAL;
}
input = &ina->inputs[val];
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 66f7ceaa7c3f..e9614eb557d4 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -515,6 +515,8 @@ static const struct it87_devices it87_devices[] = {
#define has_six_temp(data) ((data)->features & FEAT_SIX_TEMP)
#define has_vin3_5v(data) ((data)->features & FEAT_VIN3_5V)
#define has_conf_noexit(data) ((data)->features & FEAT_CONF_NOEXIT)
+#define has_scaling(data) ((data)->features & (FEAT_12MV_ADC | \
+ FEAT_10_9MV_ADC))
struct it87_sio_data {
int sioaddr;
@@ -3134,7 +3136,7 @@ static int it87_probe(struct platform_device *pdev)
"Detected broken BIOS defaults, disabling PWM interface\n");
/* Starting with IT8721F, we handle scaling of internal voltages */
- if (has_12mv_adc(data)) {
+ if (has_scaling(data)) {
if (sio_data->internal & BIT(0))
data->in_scaled |= BIT(3); /* in3 is AVCC */
if (sio_data->internal & BIT(1))
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 88514152d930..69341de397cb 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -323,6 +323,7 @@ static int ltc2992_config_gpio(struct ltc2992_state *st)
st->gc.label = name;
st->gc.parent = &st->client->dev;
st->gc.owner = THIS_MODULE;
+ st->gc.can_sleep = true;
st->gc.base = -1;
st->gc.names = st->gpio_names;
st->gc.ngpio = ARRAY_SIZE(st->gpio_names);
diff --git a/drivers/hwmon/peci/cputemp.c b/drivers/hwmon/peci/cputemp.c
index 30850a479f61..87d56f0fc888 100644
--- a/drivers/hwmon/peci/cputemp.c
+++ b/drivers/hwmon/peci/cputemp.c
@@ -537,6 +537,12 @@ static const struct cpu_info cpu_hsx = {
.thermal_margin_to_millidegree = &dts_eight_dot_eight_to_millidegree,
};
+static const struct cpu_info cpu_skx = {
+ .reg = &resolved_cores_reg_hsx,
+ .min_peci_revision = 0x33,
+ .thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
+};
+
static const struct cpu_info cpu_icx = {
.reg = &resolved_cores_reg_icx,
.min_peci_revision = 0x40,
@@ -558,7 +564,7 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = {
},
{
.name = "peci_cpu.cputemp.skx",
- .driver_data = (kernel_ulong_t)&cpu_hsx,
+ .driver_data = (kernel_ulong_t)&cpu_skx,
},
{
.name = "peci_cpu.cputemp.icx",
diff --git a/drivers/hwmon/pmbus/adm1266.c b/drivers/hwmon/pmbus/adm1266.c
index ec5f932fc6f0..1ac2b2f4c570 100644
--- a/drivers/hwmon/pmbus/adm1266.c
+++ b/drivers/hwmon/pmbus/adm1266.c
@@ -301,6 +301,7 @@ static int adm1266_config_gpio(struct adm1266_data *data)
data->gc.label = name;
data->gc.parent = &data->client->dev;
data->gc.owner = THIS_MODULE;
+ data->gc.can_sleep = true;
data->gc.base = -1;
data->gc.names = data->gpio_names;
data->gc.ngpio = ARRAY_SIZE(data->gpio_names);
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 75fc770c9e40..3daaf2237832 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -7,6 +7,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_device.h>
@@ -16,6 +17,7 @@
#include <linux/i2c.h>
#include <linux/pmbus.h>
#include <linux/gpio/driver.h>
+#include <linux/timekeeping.h>
#include "pmbus.h"
enum chips { ucd9000, ucd90120, ucd90124, ucd90160, ucd90320, ucd9090,
@@ -65,6 +67,7 @@ struct ucd9000_data {
struct gpio_chip gpio;
#endif
struct dentry *debugfs;
+ ktime_t write_time;
};
#define to_ucd9000_data(_info) container_of(_info, struct ucd9000_data, info)
@@ -73,6 +76,73 @@ struct ucd9000_debugfs_entry {
u8 index;
};
+/*
+ * It has been observed that the UCD90320 randomly fails register access when
+ * doing another access right on the back of a register write. To mitigate this
+ * make sure that there is a minimum delay between a write access and the
+ * following access. The 250us is based on experimental data. At a delay of
+ * 200us the issue seems to go away. Add a bit of extra margin to allow for
+ * system to system differences.
+ */
+#define UCD90320_WAIT_DELAY_US 250
+
+static inline void ucd90320_wait(const struct ucd9000_data *data)
+{
+ s64 delta = ktime_us_delta(ktime_get(), data->write_time);
+
+ if (delta < UCD90320_WAIT_DELAY_US)
+ udelay(UCD90320_WAIT_DELAY_US - delta);
+}
+
+static int ucd90320_read_word_data(struct i2c_client *client, int page,
+ int phase, int reg)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct ucd9000_data *data = to_ucd9000_data(info);
+
+ if (reg >= PMBUS_VIRT_BASE)
+ return -ENXIO;
+
+ ucd90320_wait(data);
+ return pmbus_read_word_data(client, page, phase, reg);
+}
+
+static int ucd90320_read_byte_data(struct i2c_client *client, int page, int reg)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct ucd9000_data *data = to_ucd9000_data(info);
+
+ ucd90320_wait(data);
+ return pmbus_read_byte_data(client, page, reg);
+}
+
+static int ucd90320_write_word_data(struct i2c_client *client, int page,
+ int reg, u16 word)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct ucd9000_data *data = to_ucd9000_data(info);
+ int ret;
+
+ ucd90320_wait(data);
+ ret = pmbus_write_word_data(client, page, reg, word);
+ data->write_time = ktime_get();
+
+ return ret;
+}
+
+static int ucd90320_write_byte(struct i2c_client *client, int page, u8 value)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct ucd9000_data *data = to_ucd9000_data(info);
+ int ret;
+
+ ucd90320_wait(data);
+ ret = pmbus_write_byte(client, page, value);
+ data->write_time = ktime_get();
+
+ return ret;
+}
+
static int ucd9000_get_fan_config(struct i2c_client *client, int fan)
{
int fan_config = 0;
@@ -598,6 +668,11 @@ static int ucd9000_probe(struct i2c_client *client)
info->read_byte_data = ucd9000_read_byte_data;
info->func[0] |= PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12
| PMBUS_HAVE_FAN34 | PMBUS_HAVE_STATUS_FAN34;
+ } else if (mid->driver_data == ucd90320) {
+ info->read_byte_data = ucd90320_read_byte_data;
+ info->read_word_data = ucd90320_read_word_data;
+ info->write_byte = ucd90320_write_byte;
+ info->write_word_data = ucd90320_write_word_data;
}
ucd9000_probe_gpio(client, mid, data);
diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c
index 47bbe47e062f..7d5f7441aceb 100644
--- a/drivers/hwmon/tmp513.c
+++ b/drivers/hwmon/tmp513.c
@@ -758,7 +758,7 @@ static int tmp51x_probe(struct i2c_client *client)
static struct i2c_driver tmp51x_driver = {
.driver = {
.name = "tmp51x",
- .of_match_table = of_match_ptr(tmp51x_of_match),
+ .of_match_table = tmp51x_of_match,
},
.probe_new = tmp51x_probe,
.id_table = tmp51x_id,
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index 5cde837bfd09..78d9f52e2a71 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -698,14 +698,14 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
ctx->comm_base_addr = pcc_chan->shmem_base_addr;
if (ctx->comm_base_addr) {
if (version == XGENE_HWMON_V2)
- ctx->pcc_comm_addr = (void __force *)ioremap(
- ctx->comm_base_addr,
- pcc_chan->shmem_size);
+ ctx->pcc_comm_addr = (void __force *)devm_ioremap(&pdev->dev,
+ ctx->comm_base_addr,
+ pcc_chan->shmem_size);
else
- ctx->pcc_comm_addr = memremap(
- ctx->comm_base_addr,
- pcc_chan->shmem_size,
- MEMREMAP_WB);
+ ctx->pcc_comm_addr = devm_memremap(&pdev->dev,
+ ctx->comm_base_addr,
+ pcc_chan->shmem_size,
+ MEMREMAP_WB);
} else {
dev_err(&pdev->dev, "Failed to get PCC comm region\n");
rc = -ENODEV;
@@ -761,6 +761,7 @@ static int xgene_hwmon_remove(struct platform_device *pdev)
{
struct xgene_hwmon_dev *ctx = platform_get_drvdata(pdev);
+ cancel_work_sync(&ctx->workq);
hwmon_device_unregister(ctx->hwmon_dev);
kfifo_free(&ctx->async_msg_fifo);
if (acpi_disabled)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 1ea8f173cca0..4c15fae534f3 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -472,7 +472,7 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
if (etm4x_sspcicrn_present(drvdata, i))
etm4x_relaxed_write32(csa, config->ss_pe_cmp[i], TRCSSPCICRn(i));
}
- for (i = 0; i < drvdata->nr_addr_cmp; i++) {
+ for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) {
etm4x_relaxed_write64(csa, config->addr_val[i], TRCACVRn(i));
etm4x_relaxed_write64(csa, config->addr_acc[i], TRCACATRn(i));
}
@@ -1070,25 +1070,21 @@ static bool etm4_init_iomem_access(struct etmv4_drvdata *drvdata,
struct csdev_access *csa)
{
u32 devarch = readl_relaxed(drvdata->base + TRCDEVARCH);
- u32 idr1 = readl_relaxed(drvdata->base + TRCIDR1);
/*
* All ETMs must implement TRCDEVARCH to indicate that
- * the component is an ETMv4. To support any broken
- * implementations we fall back to TRCIDR1 check, which
- * is not really reliable.
+ * the component is an ETMv4. Even though TRCIDR1 also
+ * contains the information, it is part of the "Trace"
+ * register and must be accessed with the OSLK cleared,
+ * with MMIO. But we cannot touch the OSLK until we are
+ * sure this is an ETM. So rely only on the TRCDEVARCH.
*/
- if ((devarch & ETM_DEVARCH_ID_MASK) == ETM_DEVARCH_ETMv4x_ARCH) {
- drvdata->arch = etm_devarch_to_arch(devarch);
- } else {
- pr_warn("CPU%d: ETM4x incompatible TRCDEVARCH: %x, falling back to TRCIDR1\n",
- smp_processor_id(), devarch);
-
- if (ETM_TRCIDR1_ARCH_MAJOR(idr1) != ETM_TRCIDR1_ARCH_ETMv4)
- return false;
- drvdata->arch = etm_trcidr_to_arch(idr1);
+ if ((devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETMv4x_ARCH) {
+ pr_warn_once("TRCDEVARCH doesn't match ETMv4 architecture\n");
+ return false;
}
+ drvdata->arch = etm_devarch_to_arch(devarch);
*csa = CSDEV_ACCESS_IOMEM(drvdata->base);
return true;
}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index 434f4e95ee17..27c8a9901868 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -753,14 +753,12 @@
* TRCDEVARCH - CoreSight architected register
* - Bits[15:12] - Major version
* - Bits[19:16] - Minor version
- * TRCIDR1 - ETM architected register
- * - Bits[11:8] - Major version
- * - Bits[7:4] - Minor version
- * We must rely on TRCDEVARCH for the version information,
- * however we don't want to break the support for potential
- * old implementations which might not implement it. Thus
- * we fall back to TRCIDR1 if TRCDEVARCH is not implemented
- * for memory mapped components.
+ *
+ * We must rely only on TRCDEVARCH for the version information. Even though,
+ * TRCIDR1 also provides the architecture version, it is a "Trace" register
+ * and as such must be accessed only with Trace power domain ON. This may
+ * not be available at probe time.
+ *
* Now to make certain decisions easier based on the version
* we use an internal representation of the version in the
* driver, as follows :
@@ -786,12 +784,6 @@ static inline u8 etm_devarch_to_arch(u32 devarch)
ETM_DEVARCH_REVISION(devarch));
}
-static inline u8 etm_trcidr_to_arch(u32 trcidr1)
-{
- return ETM_ARCH_VERSION(ETM_TRCIDR1_ARCH_MAJOR(trcidr1),
- ETM_TRCIDR1_ARCH_MINOR(trcidr1));
-}
-
enum etm_impdef_type {
ETM4_IMPDEF_HISI_CORE_COMMIT,
ETM4_IMPDEF_FEATURE_MAX,
diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c
index 8c6c7075c765..e067671b3ce2 100644
--- a/drivers/i2c/busses/i2c-hisi.c
+++ b/drivers/i2c/busses/i2c-hisi.c
@@ -316,6 +316,13 @@ static void hisi_i2c_xfer_msg(struct hisi_i2c_controller *ctlr)
max_write == 0)
break;
}
+
+ /*
+ * Disable the TX_EMPTY interrupt after finishing all the messages to
+ * avoid overwhelming the CPU.
+ */
+ if (ctlr->msg_tx_idx == ctlr->msg_num)
+ hisi_i2c_disable_int(ctlr, HISI_I2C_INT_TX_EMPTY);
}
static irqreturn_t hisi_i2c_irq(int irq, void *context)
@@ -341,7 +348,11 @@ static irqreturn_t hisi_i2c_irq(int irq, void *context)
hisi_i2c_read_rx_fifo(ctlr);
out:
- if (int_stat & HISI_I2C_INT_TRANS_CPLT || ctlr->xfer_err) {
+ /*
+ * Only use TRANS_CPLT to indicate the completion. On error cases we'll
+ * get two interrupts, INT_ERR first then TRANS_CPLT.
+ */
+ if (int_stat & HISI_I2C_INT_TRANS_CPLT) {
hisi_i2c_disable_int(ctlr, HISI_I2C_INT_ALL);
hisi_i2c_clear_int(ctlr, HISI_I2C_INT_ALL);
complete(ctlr->completion);
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index 188f2a36d2fd..a49b14d52a98 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -463,6 +463,8 @@ static int lpi2c_imx_xfer(struct i2c_adapter *adapter,
if (num == 1 && msgs[0].len == 0)
goto stop;
+ lpi2c_imx->rx_buf = NULL;
+ lpi2c_imx->tx_buf = NULL;
lpi2c_imx->delivered = 0;
lpi2c_imx->msglen = msgs[i].len;
init_completion(&lpi2c_imx->complete);
@@ -503,10 +505,14 @@ disable:
static irqreturn_t lpi2c_imx_isr(int irq, void *dev_id)
{
struct lpi2c_imx_struct *lpi2c_imx = dev_id;
+ unsigned int enabled;
unsigned int temp;
+ enabled = readl(lpi2c_imx->base + LPI2C_MIER);
+
lpi2c_imx_intctrl(lpi2c_imx, 0);
temp = readl(lpi2c_imx->base + LPI2C_MSR);
+ temp &= enabled;
if (temp & MSR_RDF)
lpi2c_imx_read_rxfifo(lpi2c_imx);
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index d113bed79545..e0f3b3545cfe 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -171,7 +171,7 @@ static void mxs_i2c_dma_irq_callback(void *param)
}
static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
- struct i2c_msg *msg, uint32_t flags)
+ struct i2c_msg *msg, u8 *buf, uint32_t flags)
{
struct dma_async_tx_descriptor *desc;
struct mxs_i2c_dev *i2c = i2c_get_adapdata(adap);
@@ -226,7 +226,7 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
}
/* Queue the DMA data transfer. */
- sg_init_one(&i2c->sg_io[1], msg->buf, msg->len);
+ sg_init_one(&i2c->sg_io[1], buf, msg->len);
dma_map_sg(i2c->dev, &i2c->sg_io[1], 1, DMA_FROM_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1,
DMA_DEV_TO_MEM,
@@ -259,7 +259,7 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
/* Queue the DMA data transfer. */
sg_init_table(i2c->sg_io, 2);
sg_set_buf(&i2c->sg_io[0], &i2c->addr_data, 1);
- sg_set_buf(&i2c->sg_io[1], msg->buf, msg->len);
+ sg_set_buf(&i2c->sg_io[1], buf, msg->len);
dma_map_sg(i2c->dev, i2c->sg_io, 2, DMA_TO_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2,
DMA_MEM_TO_DEV,
@@ -563,6 +563,7 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
struct mxs_i2c_dev *i2c = i2c_get_adapdata(adap);
int ret;
int flags;
+ u8 *dma_buf;
int use_pio = 0;
unsigned long time_left;
@@ -588,13 +589,20 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
if (ret && (ret != -ENXIO))
mxs_i2c_reset(i2c);
} else {
+ dma_buf = i2c_get_dma_safe_msg_buf(msg, 1);
+ if (!dma_buf)
+ return -ENOMEM;
+
reinit_completion(&i2c->cmd_complete);
- ret = mxs_i2c_dma_setup_xfer(adap, msg, flags);
- if (ret)
+ ret = mxs_i2c_dma_setup_xfer(adap, msg, dma_buf, flags);
+ if (ret) {
+ i2c_put_dma_safe_msg_buf(dma_buf, msg, false);
return ret;
+ }
time_left = wait_for_completion_timeout(&i2c->cmd_complete,
msecs_to_jiffies(1000));
+ i2c_put_dma_safe_msg_buf(dma_buf, msg, true);
if (!time_left)
goto timeout;
diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c
index 63259b3ea5ab..3538d36368a9 100644
--- a/drivers/i2c/busses/i2c-xgene-slimpro.c
+++ b/drivers/i2c/busses/i2c-xgene-slimpro.c
@@ -308,6 +308,9 @@ static int slimpro_i2c_blkwr(struct slimpro_i2c_dev *ctx, u32 chip,
u32 msg[3];
int rc;
+ if (writelen > I2C_SMBUS_BLOCK_MAX)
+ return -EINVAL;
+
memcpy(ctx->dma_buffer, data, writelen);
paddr = dma_map_single(ctx->dev, ctx->dma_buffer, writelen,
DMA_TO_DEVICE);
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index cb5fa971d67e..ae3af738b03f 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -561,15 +561,8 @@ static int i2c_device_probe(struct device *dev)
goto err_detach_pm_domain;
}
- /*
- * When there are no more users of probe(),
- * rename probe_new to probe.
- */
- if (driver->probe_new)
- status = driver->probe_new(client);
- else if (driver->probe)
- status = driver->probe(client,
- i2c_match_id(driver->id_table, client));
+ if (driver->probe)
+ status = driver->probe(client);
else
status = -EINVAL;
@@ -1057,7 +1050,7 @@ static int dummy_probe(struct i2c_client *client)
static struct i2c_driver dummy_driver = {
.driver.name = "dummy",
- .probe_new = dummy_probe,
+ .probe = dummy_probe,
.id_table = dummy_id,
};
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index bce6b796e04c..545436b7dd53 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -178,6 +178,11 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
client = of_i2c_register_device(adap, rd->dn);
if (IS_ERR(client)) {
dev_err(&adap->dev, "failed to create client for '%pOF'\n",
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 107623c4cc14..95a0b63ac560 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -646,7 +646,7 @@ static void i2cdev_dev_release(struct device *dev)
kfree(i2c_dev);
}
-static int i2cdev_attach_adapter(struct device *dev, void *dummy)
+static int i2cdev_attach_adapter(struct device *dev)
{
struct i2c_adapter *adap;
struct i2c_dev *i2c_dev;
@@ -685,7 +685,7 @@ err_put_i2c_dev:
return NOTIFY_DONE;
}
-static int i2cdev_detach_adapter(struct device *dev, void *dummy)
+static int i2cdev_detach_adapter(struct device *dev)
{
struct i2c_adapter *adap;
struct i2c_dev *i2c_dev;
@@ -711,9 +711,9 @@ static int i2cdev_notifier_call(struct notifier_block *nb, unsigned long action,
switch (action) {
case BUS_NOTIFY_ADD_DEVICE:
- return i2cdev_attach_adapter(dev, NULL);
+ return i2cdev_attach_adapter(dev);
case BUS_NOTIFY_DEL_DEVICE:
- return i2cdev_detach_adapter(dev, NULL);
+ return i2cdev_detach_adapter(dev);
}
return NOTIFY_DONE;
@@ -725,6 +725,18 @@ static struct notifier_block i2cdev_notifier = {
/* ------------------------------------------------------------------------- */
+static int __init i2c_dev_attach_adapter(struct device *dev, void *dummy)
+{
+ i2cdev_attach_adapter(dev);
+ return 0;
+}
+
+static int __exit i2c_dev_detach_adapter(struct device *dev, void *dummy)
+{
+ i2cdev_detach_adapter(dev);
+ return 0;
+}
+
/*
* module load/unload record keeping
*/
@@ -752,7 +764,7 @@ static int __init i2c_dev_init(void)
goto out_unreg_class;
/* Bind to already existing adapters right away */
- i2c_for_each_dev(NULL, i2cdev_attach_adapter);
+ i2c_for_each_dev(NULL, i2c_dev_attach_adapter);
return 0;
@@ -768,7 +780,7 @@ out:
static void __exit i2c_dev_exit(void)
{
bus_unregister_notifier(&i2c_bus_type, &i2cdev_notifier);
- i2c_for_each_dev(NULL, i2cdev_detach_adapter);
+ i2c_for_each_dev(NULL, i2c_dev_detach_adapter);
class_destroy(i2c_dev_class);
unregister_chrdev_region(MKDEV(I2C_MAJOR, 0), I2C_MINORS);
}
diff --git a/drivers/i2c/i2c-slave-eeprom.c b/drivers/i2c/i2c-slave-eeprom.c
index 5f25f23c4ff8..5946c0d0aef9 100644
--- a/drivers/i2c/i2c-slave-eeprom.c
+++ b/drivers/i2c/i2c-slave-eeprom.c
@@ -207,7 +207,7 @@ static struct i2c_driver i2c_slave_eeprom_driver = {
.driver = {
.name = "i2c-slave-eeprom",
},
- .probe_new = i2c_slave_eeprom_probe,
+ .probe = i2c_slave_eeprom_probe,
.remove = i2c_slave_eeprom_remove,
.id_table = i2c_slave_eeprom_id,
};
diff --git a/drivers/i2c/i2c-slave-testunit.c b/drivers/i2c/i2c-slave-testunit.c
index 75ee7ebdb614..a49642bbae4b 100644
--- a/drivers/i2c/i2c-slave-testunit.c
+++ b/drivers/i2c/i2c-slave-testunit.c
@@ -171,7 +171,7 @@ static struct i2c_driver i2c_slave_testunit_driver = {
.driver = {
.name = "i2c-slave-testunit",
},
- .probe_new = i2c_slave_testunit_probe,
+ .probe = i2c_slave_testunit_probe,
.remove = i2c_slave_testunit_remove,
.id_table = i2c_slave_testunit_id,
};
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index cd19546d31fc..138c3f5e0093 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -169,7 +169,7 @@ static struct i2c_driver smbalert_driver = {
.driver = {
.name = "smbus_alert",
},
- .probe_new = smbalert_probe,
+ .probe = smbalert_probe,
.remove = smbalert_remove,
.id_table = smbalert_ids,
};
diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c
index 70835825083f..5a03031519be 100644
--- a/drivers/i2c/muxes/i2c-mux-ltc4306.c
+++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c
@@ -306,7 +306,7 @@ static struct i2c_driver ltc4306_driver = {
.name = "ltc4306",
.of_match_table = of_match_ptr(ltc4306_of_match),
},
- .probe_new = ltc4306_probe,
+ .probe = ltc4306_probe,
.remove = ltc4306_remove,
.id_table = ltc4306_id,
};
diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index 09d1d9e67e31..ce0fb69249a8 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -336,7 +336,7 @@ static struct i2c_driver pca9541_driver = {
.name = "pca9541",
.of_match_table = of_match_ptr(pca9541_of_match),
},
- .probe_new = pca9541_probe,
+ .probe = pca9541_probe,
.remove = pca9541_remove,
.id_table = pca9541_id,
};
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 3639e6d7304c..0ccee2ae5720 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -554,7 +554,7 @@ static struct i2c_driver pca954x_driver = {
.pm = &pca954x_pm,
.of_match_table = pca954x_of_match,
},
- .probe_new = pca954x_probe,
+ .probe = pca954x_probe,
.remove = pca954x_remove,
.id_table = pca954x_id,
};
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index f866859855cd..1c3a72380fb8 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -864,7 +864,7 @@ static irqreturn_t kx022a_trigger_handler(int irq, void *p)
if (ret < 0)
goto err_read;
- iio_push_to_buffers_with_timestamp(idev, data->buffer, pf->timestamp);
+ iio_push_to_buffers_with_timestamp(idev, data->buffer, data->timestamp);
err_read:
iio_trigger_notify_done(idev->trig);
diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c
index fee8d129a5f0..86effe8501b4 100644
--- a/drivers/iio/adc/ad7791.c
+++ b/drivers/iio/adc/ad7791.c
@@ -253,7 +253,7 @@ static const struct ad_sigma_delta_info ad7791_sigma_delta_info = {
.has_registers = true,
.addr_shift = 4,
.read_mask = BIT(3),
- .irq_flags = IRQF_TRIGGER_LOW,
+ .irq_flags = IRQF_TRIGGER_FALLING,
};
static int ad7791_read_raw(struct iio_dev *indio_dev,
diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c
index 17370c5eb6fe..ec198c6f13d6 100644
--- a/drivers/iio/adc/ltc2497.c
+++ b/drivers/iio/adc/ltc2497.c
@@ -28,7 +28,6 @@ struct ltc2497_driverdata {
struct ltc2497core_driverdata common_ddata;
struct i2c_client *client;
u32 recv_size;
- u32 sub_lsb;
/*
* DMA (thus cache coherency maintenance) may require the
* transfer buffers to live in their own cache lines.
@@ -65,10 +64,10 @@ static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata,
* equivalent to a sign extension.
*/
if (st->recv_size == 3) {
- *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb)
+ *val = (get_unaligned_be24(st->data.d8) >> 6)
- BIT(ddata->chip_info->resolution + 1);
} else {
- *val = (be32_to_cpu(st->data.d32) >> st->sub_lsb)
+ *val = (be32_to_cpu(st->data.d32) >> 6)
- BIT(ddata->chip_info->resolution + 1);
}
@@ -122,7 +121,6 @@ static int ltc2497_probe(struct i2c_client *client)
st->common_ddata.chip_info = chip_info;
resolution = chip_info->resolution;
- st->sub_lsb = 31 - (resolution + 1);
st->recv_size = BITS_TO_BYTES(resolution) + 1;
return ltc2497core_probe(dev, indio_dev);
diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c
index b74b689ee7de..f6895bc9fc4b 100644
--- a/drivers/iio/adc/max11410.c
+++ b/drivers/iio/adc/max11410.c
@@ -414,13 +414,17 @@ static int max11410_sample(struct max11410_state *st, int *sample_raw,
if (!ret)
return -ETIMEDOUT;
} else {
+ int ret2;
+
/* Wait for status register Conversion Ready flag */
- ret = read_poll_timeout(max11410_read_reg, ret,
- ret || (val & MAX11410_STATUS_CONV_READY_BIT),
+ ret = read_poll_timeout(max11410_read_reg, ret2,
+ ret2 || (val & MAX11410_STATUS_CONV_READY_BIT),
5000, MAX11410_CONVERSION_TIMEOUT_MS * 1000,
true, st, MAX11410_REG_STATUS, &val);
if (ret)
return ret;
+ if (ret2)
+ return ret2;
}
/* Read ADC Data */
@@ -851,17 +855,21 @@ static int max11410_init_vref(struct device *dev,
static int max11410_calibrate(struct max11410_state *st, u32 cal_type)
{
- int ret, val;
+ int ret, ret2, val;
ret = max11410_write_reg(st, MAX11410_REG_CAL_START, cal_type);
if (ret)
return ret;
/* Wait for status register Calibration Ready flag */
- return read_poll_timeout(max11410_read_reg, ret,
- ret || (val & MAX11410_STATUS_CAL_READY_BIT),
- 50000, MAX11410_CALIB_TIMEOUT_MS * 1000, true,
- st, MAX11410_REG_STATUS, &val);
+ ret = read_poll_timeout(max11410_read_reg, ret2,
+ ret2 || (val & MAX11410_STATUS_CAL_READY_BIT),
+ 50000, MAX11410_CALIB_TIMEOUT_MS * 1000, true,
+ st, MAX11410_REG_STATUS, &val);
+ if (ret)
+ return ret;
+
+ return ret2;
}
static int max11410_self_calibrate(struct max11410_state *st)
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index fd000345ec5c..849a697a467e 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -639,7 +639,7 @@ out:
static int palmas_gpadc_remove(struct platform_device *pdev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(&pdev->dev);
+ struct iio_dev *indio_dev = dev_get_drvdata(&pdev->dev);
struct palmas_gpadc *adc = iio_priv(indio_dev);
if (adc->wakeup1_enable || adc->wakeup2_enable)
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index e90c299c913a..c2d5e06f137a 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -628,12 +628,20 @@ static int adc5_get_fw_channel_data(struct adc5_chip *adc,
struct fwnode_handle *fwnode,
const struct adc5_data *data)
{
- const char *name = fwnode_get_name(fwnode), *channel_name;
+ const char *channel_name;
+ char *name;
u32 chan, value, varr[2];
u32 sid = 0;
int ret;
struct device *dev = adc->dev;
+ name = devm_kasprintf(dev, GFP_KERNEL, "%pfwP", fwnode);
+ if (!name)
+ return -ENOMEM;
+
+ /* Cut the address part */
+ name[strchrnul(name, '@') - name] = '\0';
+
ret = fwnode_property_read_u32(fwnode, "reg", &chan);
if (ret) {
dev_err(dev, "invalid channel number %s\n", name);
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index 2cc9a9bd9db6..263fc3a1b87e 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -634,6 +634,7 @@ static int ti_ads7950_probe(struct spi_device *spi)
st->chip.label = dev_name(&st->spi->dev);
st->chip.parent = &st->spi->dev;
st->chip.owner = THIS_MODULE;
+ st->chip.can_sleep = true;
st->chip.base = -1;
st->chip.ngpio = TI_ADS7950_NUM_GPIOS;
st->chip.get_direction = ti_ads7950_get_direction;
diff --git a/drivers/iio/dac/cio-dac.c b/drivers/iio/dac/cio-dac.c
index 791dd999cf29..18a64f72fc18 100644
--- a/drivers/iio/dac/cio-dac.c
+++ b/drivers/iio/dac/cio-dac.c
@@ -66,8 +66,8 @@ static int cio_dac_write_raw(struct iio_dev *indio_dev,
if (mask != IIO_CHAN_INFO_RAW)
return -EINVAL;
- /* DAC can only accept up to a 16-bit value */
- if ((unsigned int)val > 65535)
+ /* DAC can only accept up to a 12-bit value */
+ if ((unsigned int)val > 4095)
return -EINVAL;
priv->chan_out_states[chan->channel] = val;
diff --git a/drivers/iio/imu/Kconfig b/drivers/iio/imu/Kconfig
index f1d7d4b5e222..c2f97629e9cd 100644
--- a/drivers/iio/imu/Kconfig
+++ b/drivers/iio/imu/Kconfig
@@ -47,6 +47,7 @@ config ADIS16480
depends on SPI
select IIO_ADIS_LIB
select IIO_ADIS_LIB_BUFFER if IIO_BUFFER
+ select CRC32
help
Say yes here to build support for Analog Devices ADIS16375, ADIS16480,
ADIS16485, ADIS16488 inertial sensors.
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 80c78bd6bbef..a7a080bed180 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -203,24 +203,27 @@ static ssize_t iio_buffer_write(struct file *filp, const char __user *buf,
break;
}
+ if (filp->f_flags & O_NONBLOCK) {
+ if (!written)
+ ret = -EAGAIN;
+ break;
+ }
+
wait_woken(&wait, TASK_INTERRUPTIBLE,
MAX_SCHEDULE_TIMEOUT);
continue;
}
ret = rb->access->write(rb, n - written, buf + written);
- if (ret == 0 && (filp->f_flags & O_NONBLOCK))
- ret = -EAGAIN;
+ if (ret < 0)
+ break;
- if (ret > 0) {
- written += ret;
- if (written != n && !(filp->f_flags & O_NONBLOCK))
- continue;
- }
- } while (ret == 0);
+ written += ret;
+
+ } while (written != n);
remove_wait_queue(&rb->pollq, &wait);
- return ret < 0 ? ret : n;
+ return ret < 0 ? ret : written;
}
/**
diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index b1674a5bfa36..d4a34a3bf00d 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -429,6 +429,14 @@ static const struct iio_info cm32181_info = {
.attrs = &cm32181_attribute_group,
};
+static void cm32181_unregister_dummy_client(void *data)
+{
+ struct i2c_client *client = data;
+
+ /* Unregister the dummy client */
+ i2c_unregister_device(client);
+}
+
static int cm32181_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
@@ -460,6 +468,10 @@ static int cm32181_probe(struct i2c_client *client)
client = i2c_acpi_new_device(dev, 1, &board_info);
if (IS_ERR(client))
return PTR_ERR(client);
+
+ ret = devm_add_action_or_reset(dev, cm32181_unregister_dummy_client, client);
+ if (ret)
+ return ret;
}
cm32181 = iio_priv(indio_dev);
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index 6bdfce9747f9..5c44a36ab5b3 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -208,7 +208,6 @@ static int vcnl4000_init(struct vcnl4000_data *data)
data->rev = ret & 0xf;
data->al_scale = 250000;
- mutex_init(&data->vcnl4000_lock);
return data->chip_spec->set_power_state(data, true);
};
@@ -1367,6 +1366,8 @@ static int vcnl4000_probe(struct i2c_client *client)
data->id = id->driver_data;
data->chip_spec = &vcnl4000_chip_spec_cfg[data->id];
+ mutex_init(&data->vcnl4000_lock);
+
ret = data->chip_spec->init(data);
if (ret < 0)
return ret;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index f642ec8e92dd..29131f1a2f06 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -781,9 +781,6 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
input_report_key(dev, BTN_C, data[8]);
input_report_key(dev, BTN_Z, data[9]);
- /* Profile button has a value of 0-3, so it is reported as an axis */
- if (xpad->mapping & MAP_PROFILE_BUTTON)
- input_report_abs(dev, ABS_PROFILE, data[34]);
input_sync(dev);
}
@@ -1061,6 +1058,10 @@ static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char
(__u16) le16_to_cpup((__le16 *)(data + 8)));
}
+ /* Profile button has a value of 0-3, so it is reported as an axis */
+ if (xpad->mapping & MAP_PROFILE_BUTTON)
+ input_report_abs(dev, ABS_PROFILE, data[34]);
+
/* paddle handling */
/* based on SDL's SDL_hidapi_xboxone.c */
if (xpad->mapping & MAP_PADDLES) {
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 989228b5a0a4..e2c11d9f3868 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -852,8 +852,8 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
x = y = z = 0;
/* Divide 4 since trackpoint's speed is too fast */
- input_report_rel(dev2, REL_X, (char)x / 4);
- input_report_rel(dev2, REL_Y, -((char)y / 4));
+ input_report_rel(dev2, REL_X, (s8)x / 4);
+ input_report_rel(dev2, REL_Y, -((s8)y / 4));
psmouse_report_standard_buttons(dev2, packet[3]);
@@ -1104,8 +1104,8 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
((packet[3] & 0x20) << 1);
z = (packet[5] & 0x3f) | ((packet[3] & 0x80) >> 1);
- input_report_rel(dev2, REL_X, (char)x);
- input_report_rel(dev2, REL_Y, -((char)y));
+ input_report_rel(dev2, REL_X, (s8)x);
+ input_report_rel(dev2, REL_Y, -((s8)y));
input_report_abs(dev2, ABS_PRESSURE, z);
psmouse_report_standard_buttons(dev2, packet[1]);
@@ -2294,20 +2294,20 @@ static int alps_get_v3_v7_resolution(struct psmouse *psmouse, int reg_pitch)
if (reg < 0)
return reg;
- x_pitch = (char)(reg << 4) >> 4; /* sign extend lower 4 bits */
+ x_pitch = (s8)(reg << 4) >> 4; /* sign extend lower 4 bits */
x_pitch = 50 + 2 * x_pitch; /* In 0.1 mm units */
- y_pitch = (char)reg >> 4; /* sign extend upper 4 bits */
+ y_pitch = (s8)reg >> 4; /* sign extend upper 4 bits */
y_pitch = 36 + 2 * y_pitch; /* In 0.1 mm units */
reg = alps_command_mode_read_reg(psmouse, reg_pitch + 1);
if (reg < 0)
return reg;
- x_electrode = (char)(reg << 4) >> 4; /* sign extend lower 4 bits */
+ x_electrode = (s8)(reg << 4) >> 4; /* sign extend lower 4 bits */
x_electrode = 17 + x_electrode;
- y_electrode = (char)reg >> 4; /* sign extend upper 4 bits */
+ y_electrode = (s8)reg >> 4; /* sign extend upper 4 bits */
y_electrode = 13 + y_electrode;
x_phys = x_pitch * (x_electrode - 1); /* In 0.1 mm units */
diff --git a/drivers/input/mouse/focaltech.c b/drivers/input/mouse/focaltech.c
index 6fd5fff0cbff..c74b99077d16 100644
--- a/drivers/input/mouse/focaltech.c
+++ b/drivers/input/mouse/focaltech.c
@@ -202,8 +202,8 @@ static void focaltech_process_rel_packet(struct psmouse *psmouse,
state->pressed = packet[0] >> 7;
finger1 = ((packet[0] >> 4) & 0x7) - 1;
if (finger1 < FOC_MAX_FINGERS) {
- state->fingers[finger1].x += (char)packet[1];
- state->fingers[finger1].y += (char)packet[2];
+ state->fingers[finger1].x += (s8)packet[1];
+ state->fingers[finger1].y += (s8)packet[2];
} else {
psmouse_err(psmouse, "First finger in rel packet invalid: %d\n",
finger1);
@@ -218,8 +218,8 @@ static void focaltech_process_rel_packet(struct psmouse *psmouse,
*/
finger2 = ((packet[3] >> 4) & 0x7) - 1;
if (finger2 < FOC_MAX_FINGERS) {
- state->fingers[finger2].x += (char)packet[4];
- state->fingers[finger2].y += (char)packet[5];
+ state->fingers[finger2].x += (s8)packet[4];
+ state->fingers[finger2].y += (s8)packet[5];
}
}
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index efc61736099b..028e45bd050b 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -611,6 +611,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Fujitsu Lifebook A574/H */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "FMVA0501PZ"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
+ },
+ {
/* Gigabyte M912 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
@@ -1117,6 +1125,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
+ /*
+ * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
+ * the keyboard very laggy for ~5 seconds after boot and
+ * sometimes also after resume.
+ * However both are required for the keyboard to not fail
+ * completely sometimes after boot or resume.
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
},
@@ -1124,6 +1146,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
+ /*
+ * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
+ * the keyboard very laggy for ~5 seconds after boot and
+ * sometimes also after resume.
+ * However both are required for the keyboard to not fail
+ * completely sometimes after boot or resume.
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
},
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index b348172f19c3..d77f116680a0 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -124,10 +124,18 @@ static const unsigned long goodix_irq_flags[] = {
static const struct dmi_system_id nine_bytes_report[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
- .ident = "Lenovo YogaBook",
- /* YB1-X91L/F and YB1-X90L/F */
+ /* Lenovo Yoga Book X90F / X90L */
.matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9")
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+ }
+ },
+ {
+ /* Lenovo Yoga Book X91F / X91L */
+ .matches = {
+ /* Non exact match to match F + L versions */
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
}
},
#endif
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 0f392f59b135..7a24c1444ace 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -850,6 +850,10 @@ void icc_node_destroy(int id)
mutex_unlock(&icc_lock);
+ if (!node)
+ return;
+
+ kfree(node->links);
kfree(node);
}
EXPORT_SYMBOL_GPL(icc_node_destroy);
@@ -1029,54 +1033,68 @@ int icc_nodes_remove(struct icc_provider *provider)
EXPORT_SYMBOL_GPL(icc_nodes_remove);
/**
- * icc_provider_add() - add a new interconnect provider
- * @provider: the interconnect provider that will be added into topology
+ * icc_provider_init() - initialize a new interconnect provider
+ * @provider: the interconnect provider to initialize
+ *
+ * Must be called before adding nodes to the provider.
+ */
+void icc_provider_init(struct icc_provider *provider)
+{
+ WARN_ON(!provider->set);
+
+ INIT_LIST_HEAD(&provider->nodes);
+}
+EXPORT_SYMBOL_GPL(icc_provider_init);
+
+/**
+ * icc_provider_register() - register a new interconnect provider
+ * @provider: the interconnect provider to register
*
* Return: 0 on success, or an error code otherwise
*/
-int icc_provider_add(struct icc_provider *provider)
+int icc_provider_register(struct icc_provider *provider)
{
- if (WARN_ON(!provider->set))
- return -EINVAL;
if (WARN_ON(!provider->xlate && !provider->xlate_extended))
return -EINVAL;
mutex_lock(&icc_lock);
-
- INIT_LIST_HEAD(&provider->nodes);
list_add_tail(&provider->provider_list, &icc_providers);
-
mutex_unlock(&icc_lock);
- dev_dbg(provider->dev, "interconnect provider added to topology\n");
+ dev_dbg(provider->dev, "interconnect provider registered\n");
return 0;
}
-EXPORT_SYMBOL_GPL(icc_provider_add);
+EXPORT_SYMBOL_GPL(icc_provider_register);
/**
- * icc_provider_del() - delete previously added interconnect provider
- * @provider: the interconnect provider that will be removed from topology
+ * icc_provider_deregister() - deregister an interconnect provider
+ * @provider: the interconnect provider to deregister
*/
-void icc_provider_del(struct icc_provider *provider)
+void icc_provider_deregister(struct icc_provider *provider)
{
mutex_lock(&icc_lock);
- if (provider->users) {
- pr_warn("interconnect provider still has %d users\n",
- provider->users);
- mutex_unlock(&icc_lock);
- return;
- }
-
- if (!list_empty(&provider->nodes)) {
- pr_warn("interconnect provider still has nodes\n");
- mutex_unlock(&icc_lock);
- return;
- }
+ WARN_ON(provider->users);
list_del(&provider->provider_list);
mutex_unlock(&icc_lock);
}
+EXPORT_SYMBOL_GPL(icc_provider_deregister);
+
+int icc_provider_add(struct icc_provider *provider)
+{
+ icc_provider_init(provider);
+
+ return icc_provider_register(provider);
+}
+EXPORT_SYMBOL_GPL(icc_provider_add);
+
+void icc_provider_del(struct icc_provider *provider)
+{
+ WARN_ON(!list_empty(&provider->nodes));
+
+ icc_provider_deregister(provider);
+}
EXPORT_SYMBOL_GPL(icc_provider_del);
static const struct of_device_id __maybe_unused ignore_list[] = {
diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c
index 823d9be9771a..979ed610f704 100644
--- a/drivers/interconnect/imx/imx.c
+++ b/drivers/interconnect/imx/imx.c
@@ -295,6 +295,9 @@ int imx_icc_register(struct platform_device *pdev,
provider->xlate = of_icc_xlate_onecell;
provider->data = data;
provider->dev = dev->parent;
+
+ icc_provider_init(provider);
+
platform_set_drvdata(pdev, imx_provider);
if (settings) {
@@ -306,20 +309,18 @@ int imx_icc_register(struct platform_device *pdev,
}
}
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(dev, "error adding interconnect provider: %d\n", ret);
+ ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count, settings);
+ if (ret)
return ret;
- }
- ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count, settings);
+ ret = icc_provider_register(provider);
if (ret)
- goto provider_del;
+ goto err_unregister_nodes;
return 0;
-provider_del:
- icc_provider_del(provider);
+err_unregister_nodes:
+ imx_icc_unregister_nodes(&imx_provider->provider);
return ret;
}
EXPORT_SYMBOL_GPL(imx_icc_register);
@@ -328,9 +329,8 @@ void imx_icc_unregister(struct platform_device *pdev)
{
struct imx_icc_provider *imx_provider = platform_get_drvdata(pdev);
+ icc_provider_deregister(&imx_provider->provider);
imx_icc_unregister_nodes(&imx_provider->provider);
-
- icc_provider_del(&imx_provider->provider);
}
EXPORT_SYMBOL_GPL(imx_icc_unregister);
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index df3196f72536..4180a06681b2 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -503,7 +503,6 @@ regmap_done:
}
provider = &qp->provider;
- INIT_LIST_HEAD(&provider->nodes);
provider->dev = dev;
provider->set = qcom_icc_set;
provider->pre_aggregate = qcom_icc_pre_bw_aggregate;
@@ -511,12 +510,7 @@ regmap_done:
provider->xlate_extended = qcom_icc_xlate_extended;
provider->data = data;
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(dev, "error adding interconnect provider: %d\n", ret);
- clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
- return ret;
- }
+ icc_provider_init(provider);
for (i = 0; i < num_nodes; i++) {
size_t j;
@@ -524,7 +518,7 @@ regmap_done:
node = icc_node_create(qnodes[i]->id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
- goto err;
+ goto err_remove_nodes;
}
node->name = qnodes[i]->name;
@@ -538,17 +532,26 @@ regmap_done:
}
data->num_nodes = num_nodes;
+ ret = icc_provider_register(provider);
+ if (ret)
+ goto err_remove_nodes;
+
platform_set_drvdata(pdev, qp);
/* Populate child NoC devices if any */
- if (of_get_child_count(dev->of_node) > 0)
- return of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (of_get_child_count(dev->of_node) > 0) {
+ ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (ret)
+ goto err_deregister_provider;
+ }
return 0;
-err:
+
+err_deregister_provider:
+ icc_provider_deregister(provider);
+err_remove_nodes:
icc_nodes_remove(provider);
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
- icc_provider_del(provider);
return ret;
}
@@ -558,9 +561,9 @@ int qnoc_remove(struct platform_device *pdev)
{
struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
+ icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
- icc_provider_del(&qp->provider);
return 0;
}
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index fd17291c61eb..fdb5e58e408b 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -192,9 +192,10 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
provider->pre_aggregate = qcom_icc_pre_aggregate;
provider->aggregate = qcom_icc_aggregate;
provider->xlate_extended = qcom_icc_xlate_extended;
- INIT_LIST_HEAD(&provider->nodes);
provider->data = data;
+ icc_provider_init(provider);
+
qp->dev = dev;
qp->bcms = desc->bcms;
qp->num_bcms = desc->num_bcms;
@@ -203,10 +204,6 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
if (IS_ERR(qp->voter))
return PTR_ERR(qp->voter);
- ret = icc_provider_add(provider);
- if (ret)
- return ret;
-
for (i = 0; i < qp->num_bcms; i++)
qcom_icc_bcm_init(qp->bcms[i], dev);
@@ -218,7 +215,7 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
node = icc_node_create(qn->id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
- goto err;
+ goto err_remove_nodes;
}
node->name = qn->name;
@@ -232,16 +229,27 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
}
data->num_nodes = num_nodes;
+
+ ret = icc_provider_register(provider);
+ if (ret)
+ goto err_remove_nodes;
+
platform_set_drvdata(pdev, qp);
/* Populate child NoC devices if any */
- if (of_get_child_count(dev->of_node) > 0)
- return of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (of_get_child_count(dev->of_node) > 0) {
+ ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (ret)
+ goto err_deregister_provider;
+ }
return 0;
-err:
+
+err_deregister_provider:
+ icc_provider_deregister(provider);
+err_remove_nodes:
icc_nodes_remove(provider);
- icc_provider_del(provider);
+
return ret;
}
EXPORT_SYMBOL_GPL(qcom_icc_rpmh_probe);
@@ -250,8 +258,8 @@ int qcom_icc_rpmh_remove(struct platform_device *pdev)
{
struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
+ icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
- icc_provider_del(&qp->provider);
return 0;
}
diff --git a/drivers/interconnect/qcom/msm8974.c b/drivers/interconnect/qcom/msm8974.c
index 5ea192f1141d..1828deaca443 100644
--- a/drivers/interconnect/qcom/msm8974.c
+++ b/drivers/interconnect/qcom/msm8974.c
@@ -692,7 +692,6 @@ static int msm8974_icc_probe(struct platform_device *pdev)
return ret;
provider = &qp->provider;
- INIT_LIST_HEAD(&provider->nodes);
provider->dev = dev;
provider->set = msm8974_icc_set;
provider->aggregate = icc_std_aggregate;
@@ -700,11 +699,7 @@ static int msm8974_icc_probe(struct platform_device *pdev)
provider->data = data;
provider->get_bw = msm8974_get_bw;
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(dev, "error adding interconnect provider: %d\n", ret);
- goto err_disable_clks;
- }
+ icc_provider_init(provider);
for (i = 0; i < num_nodes; i++) {
size_t j;
@@ -712,7 +707,7 @@ static int msm8974_icc_probe(struct platform_device *pdev)
node = icc_node_create(qnodes[i]->id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
- goto err_del_icc;
+ goto err_remove_nodes;
}
node->name = qnodes[i]->name;
@@ -729,15 +724,16 @@ static int msm8974_icc_probe(struct platform_device *pdev)
}
data->num_nodes = num_nodes;
+ ret = icc_provider_register(provider);
+ if (ret)
+ goto err_remove_nodes;
+
platform_set_drvdata(pdev, qp);
return 0;
-err_del_icc:
+err_remove_nodes:
icc_nodes_remove(provider);
- icc_provider_del(provider);
-
-err_disable_clks:
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
return ret;
@@ -747,9 +743,9 @@ static int msm8974_icc_remove(struct platform_device *pdev)
{
struct msm8974_icc_provider *qp = platform_get_drvdata(pdev);
+ icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
- icc_provider_del(&qp->provider);
return 0;
}
diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index 5fa171087425..1bafb54f1432 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -158,8 +158,8 @@ static int qcom_osm_l3_remove(struct platform_device *pdev)
{
struct qcom_osm_l3_icc_provider *qp = platform_get_drvdata(pdev);
+ icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
- icc_provider_del(&qp->provider);
return 0;
}
@@ -236,7 +236,7 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
qnodes = desc->nodes;
num_nodes = desc->num_nodes;
- data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
+ data = devm_kzalloc(&pdev->dev, struct_size(data, nodes, num_nodes), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -245,14 +245,9 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
provider->set = qcom_osm_l3_set;
provider->aggregate = icc_std_aggregate;
provider->xlate = of_icc_xlate_onecell;
- INIT_LIST_HEAD(&provider->nodes);
provider->data = data;
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(&pdev->dev, "error adding interconnect provider\n");
- return ret;
- }
+ icc_provider_init(provider);
for (i = 0; i < num_nodes; i++) {
size_t j;
@@ -275,12 +270,15 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
}
data->num_nodes = num_nodes;
+ ret = icc_provider_register(provider);
+ if (ret)
+ goto err;
+
platform_set_drvdata(pdev, qp);
return 0;
err:
icc_nodes_remove(provider);
- icc_provider_del(provider);
return ret;
}
diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c
index 0da612d6398c..a29cdb4fac03 100644
--- a/drivers/interconnect/qcom/qcm2290.c
+++ b/drivers/interconnect/qcom/qcm2290.c
@@ -147,9 +147,9 @@ static struct qcom_icc_node mas_snoc_bimc_nrt = {
.name = "mas_snoc_bimc_nrt",
.buswidth = 16,
.qos.ap_owned = true,
- .qos.qos_port = 2,
+ .qos.qos_port = 3,
.qos.qos_mode = NOC_QOS_MODE_BYPASS,
- .mas_rpm_id = 163,
+ .mas_rpm_id = 164,
.slv_rpm_id = -1,
.num_links = ARRAY_SIZE(mas_snoc_bimc_nrt_links),
.links = mas_snoc_bimc_nrt_links,
diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c
index e3a12e3d6e06..2d7a8e7b85ec 100644
--- a/drivers/interconnect/qcom/sm8450.c
+++ b/drivers/interconnect/qcom/sm8450.c
@@ -1844,100 +1844,6 @@ static const struct qcom_icc_desc sm8450_system_noc = {
.num_bcms = ARRAY_SIZE(system_noc_bcms),
};
-static int qnoc_probe(struct platform_device *pdev)
-{
- const struct qcom_icc_desc *desc;
- struct icc_onecell_data *data;
- struct icc_provider *provider;
- struct qcom_icc_node * const *qnodes;
- struct qcom_icc_provider *qp;
- struct icc_node *node;
- size_t num_nodes, i;
- int ret;
-
- desc = device_get_match_data(&pdev->dev);
- if (!desc)
- return -EINVAL;
-
- qnodes = desc->nodes;
- num_nodes = desc->num_nodes;
-
- qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL);
- if (!qp)
- return -ENOMEM;
-
- data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- provider = &qp->provider;
- provider->dev = &pdev->dev;
- provider->set = qcom_icc_set;
- provider->pre_aggregate = qcom_icc_pre_aggregate;
- provider->aggregate = qcom_icc_aggregate;
- provider->xlate_extended = qcom_icc_xlate_extended;
- INIT_LIST_HEAD(&provider->nodes);
- provider->data = data;
-
- qp->dev = &pdev->dev;
- qp->bcms = desc->bcms;
- qp->num_bcms = desc->num_bcms;
-
- qp->voter = of_bcm_voter_get(qp->dev, NULL);
- if (IS_ERR(qp->voter))
- return PTR_ERR(qp->voter);
-
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(&pdev->dev, "error adding interconnect provider\n");
- return ret;
- }
-
- for (i = 0; i < qp->num_bcms; i++)
- qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
-
- for (i = 0; i < num_nodes; i++) {
- size_t j;
-
- if (!qnodes[i])
- continue;
-
- node = icc_node_create(qnodes[i]->id);
- if (IS_ERR(node)) {
- ret = PTR_ERR(node);
- goto err;
- }
-
- node->name = qnodes[i]->name;
- node->data = qnodes[i];
- icc_node_add(node, provider);
-
- for (j = 0; j < qnodes[i]->num_links; j++)
- icc_link_create(node, qnodes[i]->links[j]);
-
- data->nodes[i] = node;
- }
- data->num_nodes = num_nodes;
-
- platform_set_drvdata(pdev, qp);
-
- return 0;
-err:
- icc_nodes_remove(provider);
- icc_provider_del(provider);
- return ret;
-}
-
-static int qnoc_remove(struct platform_device *pdev)
-{
- struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
-
- icc_nodes_remove(&qp->provider);
- icc_provider_del(&qp->provider);
-
- return 0;
-}
-
static const struct of_device_id qnoc_of_match[] = {
{ .compatible = "qcom,sm8450-aggre1-noc",
.data = &sm8450_aggre1_noc},
@@ -1966,8 +1872,8 @@ static const struct of_device_id qnoc_of_match[] = {
MODULE_DEVICE_TABLE(of, qnoc_of_match);
static struct platform_driver qnoc_driver = {
- .probe = qnoc_probe,
- .remove = qnoc_remove,
+ .probe = qcom_icc_rpmh_probe,
+ .remove = qcom_icc_rpmh_remove,
.driver = {
.name = "qnoc-sm8450",
.of_match_table = qnoc_of_match,
diff --git a/drivers/interconnect/qcom/sm8550.c b/drivers/interconnect/qcom/sm8550.c
index 54fa027ab961..d823ba988ef6 100644
--- a/drivers/interconnect/qcom/sm8550.c
+++ b/drivers/interconnect/qcom/sm8550.c
@@ -2165,101 +2165,6 @@ static const struct qcom_icc_desc sm8550_system_noc = {
.num_bcms = ARRAY_SIZE(system_noc_bcms),
};
-static int qnoc_probe(struct platform_device *pdev)
-{
- const struct qcom_icc_desc *desc;
- struct icc_onecell_data *data;
- struct icc_provider *provider;
- struct qcom_icc_node * const *qnodes;
- struct qcom_icc_provider *qp;
- struct icc_node *node;
- size_t num_nodes, i;
- int ret;
-
- desc = device_get_match_data(&pdev->dev);
- if (!desc)
- return -EINVAL;
-
- qnodes = desc->nodes;
- num_nodes = desc->num_nodes;
-
- qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL);
- if (!qp)
- return -ENOMEM;
-
- data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- provider = &qp->provider;
- provider->dev = &pdev->dev;
- provider->set = qcom_icc_set;
- provider->pre_aggregate = qcom_icc_pre_aggregate;
- provider->aggregate = qcom_icc_aggregate;
- provider->xlate_extended = qcom_icc_xlate_extended;
- INIT_LIST_HEAD(&provider->nodes);
- provider->data = data;
-
- qp->dev = &pdev->dev;
- qp->bcms = desc->bcms;
- qp->num_bcms = desc->num_bcms;
-
- qp->voter = of_bcm_voter_get(qp->dev, NULL);
- if (IS_ERR(qp->voter))
- return PTR_ERR(qp->voter);
-
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err_probe(&pdev->dev, ret,
- "error adding interconnect provider\n");
- return ret;
- }
-
- for (i = 0; i < qp->num_bcms; i++)
- qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
-
- for (i = 0; i < num_nodes; i++) {
- size_t j;
-
- if (!qnodes[i])
- continue;
-
- node = icc_node_create(qnodes[i]->id);
- if (IS_ERR(node)) {
- ret = PTR_ERR(node);
- goto err;
- }
-
- node->name = qnodes[i]->name;
- node->data = qnodes[i];
- icc_node_add(node, provider);
-
- for (j = 0; j < qnodes[i]->num_links; j++)
- icc_link_create(node, qnodes[i]->links[j]);
-
- data->nodes[i] = node;
- }
- data->num_nodes = num_nodes;
-
- platform_set_drvdata(pdev, qp);
-
- return 0;
-err:
- icc_nodes_remove(provider);
- icc_provider_del(provider);
- return ret;
-}
-
-static int qnoc_remove(struct platform_device *pdev)
-{
- struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
-
- icc_nodes_remove(&qp->provider);
- icc_provider_del(&qp->provider);
-
- return 0;
-}
-
static const struct of_device_id qnoc_of_match[] = {
{ .compatible = "qcom,sm8550-aggre1-noc",
.data = &sm8550_aggre1_noc},
@@ -2294,8 +2199,8 @@ static const struct of_device_id qnoc_of_match[] = {
MODULE_DEVICE_TABLE(of, qnoc_of_match);
static struct platform_driver qnoc_driver = {
- .probe = qnoc_probe,
- .remove = qnoc_remove,
+ .probe = qcom_icc_rpmh_probe,
+ .remove = qcom_icc_rpmh_remove,
.driver = {
.name = "qnoc-sm8550",
.of_match_table = qnoc_of_match,
diff --git a/drivers/interconnect/samsung/exynos.c b/drivers/interconnect/samsung/exynos.c
index 6559d8cf8068..ebf09bbf725b 100644
--- a/drivers/interconnect/samsung/exynos.c
+++ b/drivers/interconnect/samsung/exynos.c
@@ -96,14 +96,9 @@ static struct icc_node *exynos_generic_icc_xlate(struct of_phandle_args *spec,
static int exynos_generic_icc_remove(struct platform_device *pdev)
{
struct exynos_icc_priv *priv = platform_get_drvdata(pdev);
- struct icc_node *parent_node, *node = priv->node;
-
- parent_node = exynos_icc_get_parent(priv->dev->parent->of_node);
- if (parent_node && !IS_ERR(parent_node))
- icc_link_destroy(node, parent_node);
+ icc_provider_deregister(&priv->provider);
icc_nodes_remove(&priv->provider);
- icc_provider_del(&priv->provider);
return 0;
}
@@ -132,15 +127,11 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
provider->inter_set = true;
provider->data = priv;
- ret = icc_provider_add(provider);
- if (ret < 0)
- return ret;
+ icc_provider_init(provider);
icc_node = icc_node_create(pdev->id);
- if (IS_ERR(icc_node)) {
- ret = PTR_ERR(icc_node);
- goto err_prov_del;
- }
+ if (IS_ERR(icc_node))
+ return PTR_ERR(icc_node);
priv->node = icc_node;
icc_node->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn",
@@ -149,6 +140,9 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
&priv->bus_clk_ratio))
priv->bus_clk_ratio = EXYNOS_ICC_DEFAULT_BUS_CLK_RATIO;
+ icc_node->data = priv;
+ icc_node_add(icc_node, provider);
+
/*
* Register a PM QoS request for the parent (devfreq) device.
*/
@@ -157,9 +151,6 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
if (ret < 0)
goto err_node_del;
- icc_node->data = priv;
- icc_node_add(icc_node, provider);
-
icc_parent_node = exynos_icc_get_parent(bus_dev->of_node);
if (IS_ERR(icc_parent_node)) {
ret = PTR_ERR(icc_parent_node);
@@ -171,14 +162,17 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
goto err_pmqos_del;
}
+ ret = icc_provider_register(provider);
+ if (ret < 0)
+ goto err_pmqos_del;
+
return 0;
err_pmqos_del:
dev_pm_qos_remove_request(&priv->qos_req);
err_node_del:
icc_nodes_remove(provider);
-err_prov_del:
- icc_provider_del(provider);
+
return ret;
}
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 483aaaeb6dae..1abd187c6075 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1415,23 +1415,26 @@ static struct iommu_device *exynos_iommu_probe_device(struct device *dev)
return &data->iommu;
}
-static void exynos_iommu_release_device(struct device *dev)
+static void exynos_iommu_set_platform_dma(struct device *dev)
{
struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
- struct sysmmu_drvdata *data;
if (owner->domain) {
struct iommu_group *group = iommu_group_get(dev);
if (group) {
-#ifndef CONFIG_ARM
- WARN_ON(owner->domain !=
- iommu_group_default_domain(group));
-#endif
exynos_iommu_detach_device(owner->domain, dev);
iommu_group_put(group);
}
}
+}
+
+static void exynos_iommu_release_device(struct device *dev)
+{
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
+ struct sysmmu_drvdata *data;
+
+ exynos_iommu_set_platform_dma(dev);
list_for_each_entry(data, &owner->controllers, owner_node)
device_link_del(data->link);
@@ -1479,7 +1482,7 @@ static const struct iommu_ops exynos_iommu_ops = {
.domain_alloc = exynos_iommu_domain_alloc,
.device_group = generic_device_group,
#ifdef CONFIG_ARM
- .set_platform_dma_ops = exynos_iommu_release_device,
+ .set_platform_dma_ops = exynos_iommu_set_platform_dma,
#endif
.probe_device = exynos_iommu_probe_device,
.release_device = exynos_iommu_release_device,
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 6acfe879589c..23828d189c2a 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1071,7 +1071,8 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
}
err = -EINVAL;
- if (cap_sagaw(iommu->cap) == 0) {
+ if (!cap_sagaw(iommu->cap) &&
+ (!ecap_smts(iommu->ecap) || ecap_slts(iommu->ecap))) {
pr_info("%s: No supported address widths. Not attempting DMA translation.\n",
iommu->name);
drhd->ignored = 1;
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index d6df3b865812..694ab9b7d3e9 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -641,6 +641,8 @@ struct iommu_pmu {
DECLARE_BITMAP(used_mask, IOMMU_PMU_IDX_MAX);
struct perf_event *event_list[IOMMU_PMU_IDX_MAX];
unsigned char irq_name[16];
+ struct hlist_node cpuhp_node;
+ int cpu;
};
#define IOMMU_IRQ_ID_OFFSET_PRQ (DMAR_UNITS_SUPPORTED)
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 6d01fa078c36..df9e261af0b5 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -311,14 +311,12 @@ static int set_ioapic_sid(struct irte *irte, int apic)
if (!irte)
return -1;
- down_read(&dmar_global_lock);
for (i = 0; i < MAX_IO_APICS; i++) {
if (ir_ioapic[i].iommu && ir_ioapic[i].id == apic) {
sid = (ir_ioapic[i].bus << 8) | ir_ioapic[i].devfn;
break;
}
}
- up_read(&dmar_global_lock);
if (sid == 0) {
pr_warn("Failed to set source-id of IOAPIC (%d)\n", apic);
@@ -338,14 +336,12 @@ static int set_hpet_sid(struct irte *irte, u8 id)
if (!irte)
return -1;
- down_read(&dmar_global_lock);
for (i = 0; i < MAX_HPET_TBS; i++) {
if (ir_hpet[i].iommu && ir_hpet[i].id == id) {
sid = (ir_hpet[i].bus << 8) | ir_hpet[i].devfn;
break;
}
}
- up_read(&dmar_global_lock);
if (sid == 0) {
pr_warn("Failed to set source-id of HPET block (%d)\n", id);
@@ -1339,9 +1335,7 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
if (!data)
goto out_free_parent;
- down_read(&dmar_global_lock);
index = alloc_irte(iommu, &data->irq_2_iommu, nr_irqs);
- up_read(&dmar_global_lock);
if (index < 0) {
pr_warn("Failed to allocate IRTE\n");
kfree(data);
diff --git a/drivers/iommu/intel/perfmon.c b/drivers/iommu/intel/perfmon.c
index e17d9743a0d8..cf43e798eca4 100644
--- a/drivers/iommu/intel/perfmon.c
+++ b/drivers/iommu/intel/perfmon.c
@@ -773,19 +773,34 @@ static void iommu_pmu_unset_interrupt(struct intel_iommu *iommu)
iommu->perf_irq = 0;
}
-static int iommu_pmu_cpu_online(unsigned int cpu)
+static int iommu_pmu_cpu_online(unsigned int cpu, struct hlist_node *node)
{
+ struct iommu_pmu *iommu_pmu = hlist_entry_safe(node, typeof(*iommu_pmu), cpuhp_node);
+
if (cpumask_empty(&iommu_pmu_cpu_mask))
cpumask_set_cpu(cpu, &iommu_pmu_cpu_mask);
+ if (cpumask_test_cpu(cpu, &iommu_pmu_cpu_mask))
+ iommu_pmu->cpu = cpu;
+
return 0;
}
-static int iommu_pmu_cpu_offline(unsigned int cpu)
+static int iommu_pmu_cpu_offline(unsigned int cpu, struct hlist_node *node)
{
- struct dmar_drhd_unit *drhd;
- struct intel_iommu *iommu;
- int target;
+ struct iommu_pmu *iommu_pmu = hlist_entry_safe(node, typeof(*iommu_pmu), cpuhp_node);
+ int target = cpumask_first(&iommu_pmu_cpu_mask);
+
+ /*
+ * The iommu_pmu_cpu_mask has been updated when offline the CPU
+ * for the first iommu_pmu. Migrate the other iommu_pmu to the
+ * new target.
+ */
+ if (target < nr_cpu_ids && target != iommu_pmu->cpu) {
+ perf_pmu_migrate_context(&iommu_pmu->pmu, cpu, target);
+ iommu_pmu->cpu = target;
+ return 0;
+ }
if (!cpumask_test_and_clear_cpu(cpu, &iommu_pmu_cpu_mask))
return 0;
@@ -795,45 +810,50 @@ static int iommu_pmu_cpu_offline(unsigned int cpu)
if (target < nr_cpu_ids)
cpumask_set_cpu(target, &iommu_pmu_cpu_mask);
else
- target = -1;
+ return 0;
- rcu_read_lock();
-
- for_each_iommu(iommu, drhd) {
- if (!iommu->pmu)
- continue;
- perf_pmu_migrate_context(&iommu->pmu->pmu, cpu, target);
- }
- rcu_read_unlock();
+ perf_pmu_migrate_context(&iommu_pmu->pmu, cpu, target);
+ iommu_pmu->cpu = target;
return 0;
}
static int nr_iommu_pmu;
+static enum cpuhp_state iommu_cpuhp_slot;
static int iommu_pmu_cpuhp_setup(struct iommu_pmu *iommu_pmu)
{
int ret;
- if (nr_iommu_pmu++)
- return 0;
+ if (!nr_iommu_pmu) {
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
+ "driver/iommu/intel/perfmon:online",
+ iommu_pmu_cpu_online,
+ iommu_pmu_cpu_offline);
+ if (ret < 0)
+ return ret;
+ iommu_cpuhp_slot = ret;
+ }
- ret = cpuhp_setup_state(CPUHP_AP_PERF_X86_IOMMU_PERF_ONLINE,
- "driver/iommu/intel/perfmon:online",
- iommu_pmu_cpu_online,
- iommu_pmu_cpu_offline);
- if (ret)
- nr_iommu_pmu = 0;
+ ret = cpuhp_state_add_instance(iommu_cpuhp_slot, &iommu_pmu->cpuhp_node);
+ if (ret) {
+ if (!nr_iommu_pmu)
+ cpuhp_remove_multi_state(iommu_cpuhp_slot);
+ return ret;
+ }
+ nr_iommu_pmu++;
- return ret;
+ return 0;
}
static void iommu_pmu_cpuhp_free(struct iommu_pmu *iommu_pmu)
{
+ cpuhp_state_remove_instance(iommu_cpuhp_slot, &iommu_pmu->cpuhp_node);
+
if (--nr_iommu_pmu)
return;
- cpuhp_remove_state(CPUHP_AP_PERF_X86_IOMMU_PERF_ONLINE);
+ cpuhp_remove_multi_state(iommu_cpuhp_slot);
}
void iommu_pmu_register(struct intel_iommu *iommu)
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
index f8d92c9bb65b..3c47846cc5ef 100644
--- a/drivers/iommu/iommufd/pages.c
+++ b/drivers/iommu/iommufd/pages.c
@@ -294,9 +294,9 @@ static void batch_clear_carry(struct pfn_batch *batch, unsigned int keep_pfns)
batch->npfns[batch->end - 1] < keep_pfns);
batch->total_pfns = keep_pfns;
- batch->npfns[0] = keep_pfns;
batch->pfns[0] = batch->pfns[batch->end - 1] +
(batch->npfns[batch->end - 1] - keep_pfns);
+ batch->npfns[0] = keep_pfns;
batch->end = 0;
}
@@ -1142,6 +1142,7 @@ struct iopt_pages *iopt_alloc_pages(void __user *uptr, unsigned long length,
bool writable)
{
struct iopt_pages *pages;
+ unsigned long end;
/*
* The iommu API uses size_t as the length, and protect the DIV_ROUND_UP
@@ -1150,6 +1151,9 @@ struct iopt_pages *iopt_alloc_pages(void __user *uptr, unsigned long length,
if (length > SIZE_MAX - PAGE_SIZE || length == 0)
return ERR_PTR(-EINVAL);
+ if (check_add_overflow((unsigned long)uptr, length, &end))
+ return ERR_PTR(-EOVERFLOW);
+
pages = kzalloc(sizeof(*pages), GFP_KERNEL_ACCOUNT);
if (!pages)
return ERR_PTR(-ENOMEM);
@@ -1203,13 +1207,21 @@ iopt_area_unpin_domain(struct pfn_batch *batch, struct iopt_area *area,
unsigned long start =
max(start_index, *unmapped_end_index);
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ batch->total_pfns)
+ WARN_ON(*unmapped_end_index -
+ batch->total_pfns !=
+ start_index);
batch_from_domain(batch, domain, area, start,
last_index);
- batch_last_index = start + batch->total_pfns - 1;
+ batch_last_index = start_index + batch->total_pfns - 1;
} else {
batch_last_index = last_index;
}
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(batch_last_index > real_last_index);
+
/*
* unmaps must always 'cut' at a place where the pfns are not
* contiguous to pair with the maps that always install
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index e840609c50eb..2e5cb9dde3ec 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -639,23 +639,6 @@ cpld_write_reg(struct hfc_multi *hc, unsigned char reg, unsigned char val)
return;
}
-static inline unsigned char
-cpld_read_reg(struct hfc_multi *hc, unsigned char reg)
-{
- unsigned char bytein;
-
- cpld_set_reg(hc, reg);
-
- /* Do data pin read low byte */
- HFC_outb(hc, R_GPIO_OUT1, reg);
-
- enablepcibridge(hc);
- bytein = readpcibridge(hc, 1);
- disablepcibridge(hc);
-
- return bytein;
-}
-
static inline void
vpm_write_address(struct hfc_multi *hc, unsigned short addr)
{
@@ -663,20 +646,6 @@ vpm_write_address(struct hfc_multi *hc, unsigned short addr)
cpld_write_reg(hc, 1, 0x01 & (addr >> 8));
}
-static inline unsigned short
-vpm_read_address(struct hfc_multi *c)
-{
- unsigned short addr;
- unsigned short highbit;
-
- addr = cpld_read_reg(c, 0);
- highbit = cpld_read_reg(c, 1);
-
- addr = addr | (highbit << 8);
-
- return addr & 0x1ff;
-}
-
static inline unsigned char
vpm_in(struct hfc_multi *c, int which, unsigned short addr)
{
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index f8447135a902..566c790a9481 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -970,7 +970,6 @@ nj_release(struct tiger_hw *card)
write_lock_irqsave(&card_lock, flags);
list_del(&card->list);
write_unlock_irqrestore(&card_lock, flags);
- pci_clear_master(card->pdev);
pci_disable_device(card->pdev);
pci_set_drvdata(card->pdev, NULL);
kfree(card);
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 5f1e2593fad7..b0a22e99bade 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -15,6 +15,10 @@ if MD
config BLK_DEV_MD
tristate "RAID support"
select BLOCK_HOLDER_DEPRECATED if SYSFS
+ # BLOCK_LEGACY_AUTOLOAD requirement should be removed
+ # after relevant mdadm enhancements - to make "names=yes"
+ # the default - are widely available.
+ select BLOCK_LEGACY_AUTOLOAD
help
This driver lets you combine several hard disk partitions into one
logical block device. This can be used to simply append one
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 40cb1719ae4d..3ba53dc3cc3f 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -72,7 +72,9 @@ struct dm_crypt_io {
struct crypt_config *cc;
struct bio *base_bio;
u8 *integrity_metadata;
- bool integrity_metadata_from_pool;
+ bool integrity_metadata_from_pool:1;
+ bool in_tasklet:1;
+
struct work_struct work;
struct tasklet_struct tasklet;
@@ -1730,6 +1732,7 @@ static void crypt_io_init(struct dm_crypt_io *io, struct crypt_config *cc,
io->ctx.r.req = NULL;
io->integrity_metadata = NULL;
io->integrity_metadata_from_pool = false;
+ io->in_tasklet = false;
atomic_set(&io->io_pending, 0);
}
@@ -1776,14 +1779,13 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
* our tasklet. In this case we need to delay bio_endio()
* execution to after the tasklet is done and dequeued.
*/
- if (tasklet_trylock(&io->tasklet)) {
- tasklet_unlock(&io->tasklet);
- bio_endio(base_bio);
+ if (io->in_tasklet) {
+ INIT_WORK(&io->work, kcryptd_io_bio_endio);
+ queue_work(cc->io_queue, &io->work);
return;
}
- INIT_WORK(&io->work, kcryptd_io_bio_endio);
- queue_work(cc->io_queue, &io->work);
+ bio_endio(base_bio);
}
/*
@@ -1936,6 +1938,7 @@ pop_from_list:
io = crypt_io_from_node(rb_first(&write_tree));
rb_erase(&io->rb_node, &write_tree);
kcryptd_io_write(io);
+ cond_resched();
} while (!RB_EMPTY_ROOT(&write_tree));
blk_finish_plug(&plug);
}
@@ -2230,6 +2233,7 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io)
* it is being executed with irqs disabled.
*/
if (in_hardirq() || irqs_disabled()) {
+ io->in_tasklet = true;
tasklet_init(&io->tasklet, kcryptd_crypt_tasklet, (unsigned long)&io->work);
tasklet_schedule(&io->tasklet);
return;
diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c
index c21a19ab73f7..db2d997a6c18 100644
--- a/drivers/md/dm-stats.c
+++ b/drivers/md/dm-stats.c
@@ -188,7 +188,7 @@ static int dm_stat_in_flight(struct dm_stat_shared *shared)
atomic_read(&shared->in_flight[WRITE]);
}
-void dm_stats_init(struct dm_stats *stats)
+int dm_stats_init(struct dm_stats *stats)
{
int cpu;
struct dm_stats_last_position *last;
@@ -197,11 +197,16 @@ void dm_stats_init(struct dm_stats *stats)
INIT_LIST_HEAD(&stats->list);
stats->precise_timestamps = false;
stats->last = alloc_percpu(struct dm_stats_last_position);
+ if (!stats->last)
+ return -ENOMEM;
+
for_each_possible_cpu(cpu) {
last = per_cpu_ptr(stats->last, cpu);
last->last_sector = (sector_t)ULLONG_MAX;
last->last_rw = UINT_MAX;
}
+
+ return 0;
}
void dm_stats_cleanup(struct dm_stats *stats)
diff --git a/drivers/md/dm-stats.h b/drivers/md/dm-stats.h
index 0bc152c8e4f3..c6728c8b4159 100644
--- a/drivers/md/dm-stats.h
+++ b/drivers/md/dm-stats.h
@@ -21,7 +21,7 @@ struct dm_stats_aux {
unsigned long long duration_ns;
};
-void dm_stats_init(struct dm_stats *st);
+int dm_stats_init(struct dm_stats *st);
void dm_stats_cleanup(struct dm_stats *st);
struct mapped_device;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 6cd105c1cef3..13d4677baafd 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -3369,6 +3369,7 @@ static int pool_ctr(struct dm_target *ti, unsigned int argc, char **argv)
pt->low_water_blocks = low_water_blocks;
pt->adjusted_pf = pt->requested_pf = pf;
ti->num_flush_bios = 1;
+ ti->limit_swap_bios = true;
/*
* Only need to enable discards if the pool should pass
@@ -4249,6 +4250,7 @@ static int thin_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad;
ti->num_flush_bios = 1;
+ ti->limit_swap_bios = true;
ti->flush_supported = true;
ti->accounts_remapped_io = true;
ti->per_io_data_size = sizeof(struct dm_thin_endio_hook);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index eace45a18d45..dfde0088147a 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -512,10 +512,10 @@ static void dm_io_acct(struct dm_io *io, bool end)
sectors = io->sectors;
if (!end)
- bdev_start_io_acct(bio->bi_bdev, sectors, bio_op(bio),
- start_time);
+ bdev_start_io_acct(bio->bi_bdev, bio_op(bio), start_time);
else
- bdev_end_io_acct(bio->bi_bdev, bio_op(bio), start_time);
+ bdev_end_io_acct(bio->bi_bdev, bio_op(bio), sectors,
+ start_time);
if (static_branch_unlikely(&stats_enabled) &&
unlikely(dm_stats_used(&md->stats))) {
@@ -1467,7 +1467,8 @@ static void setup_split_accounting(struct clone_info *ci, unsigned int len)
}
static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
- struct dm_target *ti, unsigned int num_bios)
+ struct dm_target *ti, unsigned int num_bios,
+ unsigned *len)
{
struct bio *bio;
int try;
@@ -1478,7 +1479,7 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
if (try)
mutex_lock(&ci->io->md->table_devices_lock);
for (bio_nr = 0; bio_nr < num_bios; bio_nr++) {
- bio = alloc_tio(ci, ti, bio_nr, NULL,
+ bio = alloc_tio(ci, ti, bio_nr, len,
try ? GFP_NOIO : GFP_NOWAIT);
if (!bio)
break;
@@ -1513,8 +1514,10 @@ static int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
ret = 1;
break;
default:
+ if (len)
+ setup_split_accounting(ci, *len);
/* dm_accept_partial_bio() is not supported with shared tio->len_ptr */
- alloc_multiple_bios(&blist, ci, ti, num_bios);
+ alloc_multiple_bios(&blist, ci, ti, num_bios, len);
while ((clone = bio_list_pop(&blist))) {
dm_tio_set_flag(clone_to_tio(clone), DM_TIO_IS_DUPLICATE_BIO);
__map_bio(clone);
@@ -2097,7 +2100,9 @@ static struct mapped_device *alloc_dev(int minor)
if (!md->pending_io)
goto bad;
- dm_stats_init(&md->stats);
+ r = dm_stats_init(&md->stats);
+ if (r < 0)
+ goto bad;
/* Populate the mapping, nobody knows we exist yet */
spin_lock(&_minor_lock);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 927a43db5dfb..13321dbb5fbc 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3128,6 +3128,9 @@ slot_store(struct md_rdev *rdev, const char *buf, size_t len)
err = kstrtouint(buf, 10, (unsigned int *)&slot);
if (err < 0)
return err;
+ if (slot < 0)
+ /* overflow */
+ return -ENOSPC;
}
if (rdev->mddev->pers && slot == -1) {
/* Setting 'slot' on an active array requires also
@@ -6256,6 +6259,10 @@ static void __md_stop(struct mddev *mddev)
mddev->to_remove = &md_redundancy_group;
module_put(pers->owner);
clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+
+ percpu_ref_exit(&mddev->active_io);
+ bioset_exit(&mddev->bio_set);
+ bioset_exit(&mddev->sync_set);
}
void md_stop(struct mddev *mddev)
@@ -6266,9 +6273,6 @@ void md_stop(struct mddev *mddev)
__md_stop_writes(mddev);
__md_stop(mddev);
percpu_ref_exit(&mddev->writes_pending);
- percpu_ref_exit(&mddev->active_io);
- bioset_exit(&mddev->bio_set);
- bioset_exit(&mddev->sync_set);
}
EXPORT_SYMBOL_GPL(md_stop);
@@ -7840,10 +7844,6 @@ static void md_free_disk(struct gendisk *disk)
struct mddev *mddev = disk->private_data;
percpu_ref_exit(&mddev->writes_pending);
- percpu_ref_exit(&mddev->active_io);
- bioset_exit(&mddev->bio_set);
- bioset_exit(&mddev->sync_set);
-
mddev_free(mddev);
}
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index 49d6c8bdec41..48ae2e0adf9e 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -1098,7 +1098,7 @@ static int imx290_runtime_suspend(struct device *dev)
}
static const struct dev_pm_ops imx290_pm_ops = {
- SET_RUNTIME_PM_OPS(imx290_runtime_suspend, imx290_runtime_resume, NULL)
+ RUNTIME_PM_OPS(imx290_runtime_suspend, imx290_runtime_resume, NULL)
};
/* ----------------------------------------------------------------------------
@@ -1362,8 +1362,8 @@ static struct i2c_driver imx290_i2c_driver = {
.remove = imx290_remove,
.driver = {
.name = "imx290",
- .pm = &imx290_pm_ops,
- .of_match_table = of_match_ptr(imx290_of_match),
+ .pm = pm_ptr(&imx290_pm_ops),
+ .of_match_table = imx290_of_match,
},
};
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 2b01873ba0db..5c2336f318d9 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -488,7 +488,7 @@ static enum m5mols_restype __find_restype(u32 code)
do {
if (code == m5mols_default_ffmt[type].code)
return type;
- } while (type++ != SIZE_DEFAULT_FFMT);
+ } while (++type != SIZE_DEFAULT_FFMT);
return 0;
}
diff --git a/drivers/media/i2c/ov2685.c b/drivers/media/i2c/ov2685.c
index a3b524f15d89..1c80b121e7d6 100644
--- a/drivers/media/i2c/ov2685.c
+++ b/drivers/media/i2c/ov2685.c
@@ -707,8 +707,7 @@ static int ov2685_configure_regulators(struct ov2685 *ov2685)
ov2685->supplies);
}
-static int ov2685_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ov2685_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ov2685 *ov2685;
@@ -830,7 +829,7 @@ static struct i2c_driver ov2685_i2c_driver = {
.pm = &ov2685_pm_ops,
.of_match_table = of_match_ptr(ov2685_of_match),
},
- .probe = &ov2685_probe,
+ .probe_new = &ov2685_probe,
.remove = &ov2685_remove,
};
diff --git a/drivers/media/i2c/ov5695.c b/drivers/media/i2c/ov5695.c
index 61906fc54e37..b287c28920a6 100644
--- a/drivers/media/i2c/ov5695.c
+++ b/drivers/media/i2c/ov5695.c
@@ -1267,8 +1267,7 @@ static int ov5695_configure_regulators(struct ov5695 *ov5695)
ov5695->supplies);
}
-static int ov5695_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ov5695_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ov5695 *ov5695;
@@ -1393,7 +1392,7 @@ static struct i2c_driver ov5695_i2c_driver = {
.pm = &ov5695_pm_ops,
.of_match_table = of_match_ptr(ov5695_of_match),
},
- .probe = &ov5695_probe,
+ .probe_new = &ov5695_probe,
.remove = &ov5695_remove,
};
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 61ff20a7e935..cfb11c551167 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -38,8 +38,8 @@ static void venus_reset_cpu(struct venus_core *core)
writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR);
writel(0, wrapper_base + WRAPPER_CPA_START_ADDR);
writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR);
- writel(0, wrapper_base + WRAPPER_NONPIX_START_ADDR);
- writel(0, wrapper_base + WRAPPER_NONPIX_END_ADDR);
+ writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR);
+ writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR);
if (IS_V6(core)) {
/* Bring XTSS out of reset */
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 592907546ee6..5cd28619ea9f 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -794,16 +794,12 @@ static int tegra_mc_interconnect_setup(struct tegra_mc *mc)
mc->provider.aggregate = mc->soc->icc_ops->aggregate;
mc->provider.xlate_extended = mc->soc->icc_ops->xlate_extended;
- err = icc_provider_add(&mc->provider);
- if (err)
- return err;
+ icc_provider_init(&mc->provider);
/* create Memory Controller node */
node = icc_node_create(TEGRA_ICC_MC);
- if (IS_ERR(node)) {
- err = PTR_ERR(node);
- goto del_provider;
- }
+ if (IS_ERR(node))
+ return PTR_ERR(node);
node->name = "Memory Controller";
icc_node_add(node, &mc->provider);
@@ -830,12 +826,14 @@ static int tegra_mc_interconnect_setup(struct tegra_mc *mc)
goto remove_nodes;
}
+ err = icc_provider_register(&mc->provider);
+ if (err)
+ goto remove_nodes;
+
return 0;
remove_nodes:
icc_nodes_remove(&mc->provider);
-del_provider:
- icc_provider_del(&mc->provider);
return err;
}
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 85bc936c02f9..00ed2b6a0d1b 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1351,15 +1351,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
emc->provider.aggregate = soc->icc_ops->aggregate;
emc->provider.xlate_extended = emc_of_icc_xlate_extended;
- err = icc_provider_add(&emc->provider);
- if (err)
- goto err_msg;
+ icc_provider_init(&emc->provider);
/* create External Memory Controller node */
node = icc_node_create(TEGRA_ICC_EMC);
if (IS_ERR(node)) {
err = PTR_ERR(node);
- goto del_provider;
+ goto err_msg;
}
node->name = "External Memory Controller";
@@ -1380,12 +1378,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
node->name = "External Memory (DRAM)";
icc_node_add(node, &emc->provider);
+ err = icc_provider_register(&emc->provider);
+ if (err)
+ goto remove_nodes;
+
return 0;
remove_nodes:
icc_nodes_remove(&emc->provider);
-del_provider:
- icc_provider_del(&emc->provider);
err_msg:
dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index bd4e37b6552d..fd595c851a27 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -1021,15 +1021,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
emc->provider.aggregate = soc->icc_ops->aggregate;
emc->provider.xlate_extended = emc_of_icc_xlate_extended;
- err = icc_provider_add(&emc->provider);
- if (err)
- goto err_msg;
+ icc_provider_init(&emc->provider);
/* create External Memory Controller node */
node = icc_node_create(TEGRA_ICC_EMC);
if (IS_ERR(node)) {
err = PTR_ERR(node);
- goto del_provider;
+ goto err_msg;
}
node->name = "External Memory Controller";
@@ -1050,12 +1048,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
node->name = "External Memory (DRAM)";
icc_node_add(node, &emc->provider);
+ err = icc_provider_register(&emc->provider);
+ if (err)
+ goto remove_nodes;
+
return 0;
remove_nodes:
icc_nodes_remove(&emc->provider);
-del_provider:
- icc_provider_del(&emc->provider);
err_msg:
dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index 77706e9bc543..c91e9b7e2e01 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -1533,15 +1533,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
emc->provider.aggregate = soc->icc_ops->aggregate;
emc->provider.xlate_extended = emc_of_icc_xlate_extended;
- err = icc_provider_add(&emc->provider);
- if (err)
- goto err_msg;
+ icc_provider_init(&emc->provider);
/* create External Memory Controller node */
node = icc_node_create(TEGRA_ICC_EMC);
if (IS_ERR(node)) {
err = PTR_ERR(node);
- goto del_provider;
+ goto err_msg;
}
node->name = "External Memory Controller";
@@ -1562,12 +1560,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
node->name = "External Memory (DRAM)";
icc_node_add(node, &emc->provider);
+ err = icc_provider_register(&emc->provider);
+ if (err)
+ goto remove_nodes;
+
return 0;
remove_nodes:
icc_nodes_remove(&emc->provider);
-del_provider:
- icc_provider_del(&emc->provider);
err_msg:
dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
diff --git a/drivers/mfd/ocelot-core.c b/drivers/mfd/ocelot-core.c
index e1772ff00cad..9cccf54fc9c8 100644
--- a/drivers/mfd/ocelot-core.c
+++ b/drivers/mfd/ocelot-core.c
@@ -45,6 +45,9 @@
#define VSC7512_SIO_CTRL_RES_START 0x710700f8
#define VSC7512_SIO_CTRL_RES_SIZE 0x00000100
+#define VSC7512_HSIO_RES_START 0x710d0000
+#define VSC7512_HSIO_RES_SIZE 0x00000128
+
#define VSC7512_ANA_RES_START 0x71880000
#define VSC7512_ANA_RES_SIZE 0x00010000
@@ -129,8 +132,13 @@ static const struct resource vsc7512_sgpio_resources[] = {
DEFINE_RES_REG_NAMED(VSC7512_SIO_CTRL_RES_START, VSC7512_SIO_CTRL_RES_SIZE, "gcb_sio"),
};
+static const struct resource vsc7512_serdes_resources[] = {
+ DEFINE_RES_REG_NAMED(VSC7512_HSIO_RES_START, VSC7512_HSIO_RES_SIZE, "hsio"),
+};
+
static const struct resource vsc7512_switch_resources[] = {
DEFINE_RES_REG_NAMED(VSC7512_ANA_RES_START, VSC7512_ANA_RES_SIZE, "ana"),
+ DEFINE_RES_REG_NAMED(VSC7512_HSIO_RES_START, VSC7512_HSIO_RES_SIZE, "hsio"),
DEFINE_RES_REG_NAMED(VSC7512_QS_RES_START, VSC7512_QS_RES_SIZE, "qs"),
DEFINE_RES_REG_NAMED(VSC7512_QSYS_RES_START, VSC7512_QSYS_RES_SIZE, "qsys"),
DEFINE_RES_REG_NAMED(VSC7512_REW_RES_START, VSC7512_REW_RES_SIZE, "rew"),
@@ -177,6 +185,11 @@ static const struct mfd_cell vsc7512_devs[] = {
.num_resources = ARRAY_SIZE(vsc7512_miim1_resources),
.resources = vsc7512_miim1_resources,
}, {
+ .name = "ocelot-serdes",
+ .of_compatible = "mscc,vsc7514-serdes",
+ .num_resources = ARRAY_SIZE(vsc7512_serdes_resources),
+ .resources = vsc7512_serdes_resources,
+ }, {
.name = "ocelot-ext-switch",
.of_compatible = "mscc,vsc7512-switch",
.num_resources = ARRAY_SIZE(vsc7512_switch_resources),
diff --git a/drivers/misc/ad525x_dpot-i2c.c b/drivers/misc/ad525x_dpot-i2c.c
index 28ffb4377d98..3856d5c04c5f 100644
--- a/drivers/misc/ad525x_dpot-i2c.c
+++ b/drivers/misc/ad525x_dpot-i2c.c
@@ -50,9 +50,9 @@ static const struct ad_dpot_bus_ops bops = {
.write_r8d16 = write_r8d16,
};
-static int ad_dpot_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad_dpot_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ad_dpot_bus_data bdata = {
.client = client,
.bops = &bops,
@@ -106,7 +106,7 @@ static struct i2c_driver ad_dpot_i2c_driver = {
.driver = {
.name = "ad_dpot",
},
- .probe = ad_dpot_i2c_probe,
+ .probe_new = ad_dpot_i2c_probe,
.remove = ad_dpot_i2c_remove,
.id_table = ad_dpot_id,
};
diff --git a/drivers/mmc/host/dw_mmc-starfive.c b/drivers/mmc/host/dw_mmc-starfive.c
index 40f5969b07a6..dab1508bf83c 100644
--- a/drivers/mmc/host/dw_mmc-starfive.c
+++ b/drivers/mmc/host/dw_mmc-starfive.c
@@ -51,7 +51,7 @@ static int dw_mci_starfive_execute_tuning(struct dw_mci_slot *slot,
struct dw_mci *host = slot->host;
struct starfive_priv *priv = host->priv;
int rise_point = -1, fall_point = -1;
- int err, prev_err;
+ int err, prev_err = 0;
int i;
bool found = 0;
u32 regval;
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 7ef828942df3..89953093e20c 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -369,7 +369,7 @@ static void sdhci_am654_write_b(struct sdhci_host *host, u8 val, int reg)
MAX_POWER_ON_TIMEOUT, false, host, val,
reg);
if (ret)
- dev_warn(mmc_dev(host->mmc), "Power on failed\n");
+ dev_info(mmc_dev(host->mmc), "Power on failed\n");
}
}
diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c
index 5fcefcd0baca..3e0fff3f129e 100644
--- a/drivers/mtd/maps/pismo.c
+++ b/drivers/mtd/maps/pismo.c
@@ -206,8 +206,7 @@ static void pismo_remove(struct i2c_client *client)
kfree(pismo);
}
-static int pismo_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pismo_probe(struct i2c_client *client)
{
struct pismo_pdata *pdata = client->dev.platform_data;
struct pismo_eeprom eeprom;
@@ -260,7 +259,7 @@ static struct i2c_driver pismo_driver = {
.driver = {
.name = "pismo",
},
- .probe = pismo_probe,
+ .probe_new = pismo_probe,
.remove = pismo_remove,
.id_table = pismo_id,
};
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index 1e94e7d10b8b..a0a1194dc1d9 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -153,7 +153,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
mtdblk->cache_state = STATE_EMPTY;
ret = mtd_read(mtd, sect_start, sect_size,
&retlen, mtdblk->cache_data);
- if (ret)
+ if (ret && !mtd_is_bitflip(ret))
return ret;
if (retlen != sect_size)
return -EIO;
@@ -188,8 +188,12 @@ static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
pr_debug("mtdblock: read on \"%s\" at 0x%lx, size 0x%x\n",
mtd->name, pos, len);
- if (!sect_size)
- return mtd_read(mtd, pos, len, &retlen, buf);
+ if (!sect_size) {
+ ret = mtd_read(mtd, pos, len, &retlen, buf);
+ if (ret && !mtd_is_bitflip(ret))
+ return ret;
+ return 0;
+ }
while (len > 0) {
unsigned long sect_start = (pos/sect_size)*sect_size;
@@ -209,7 +213,7 @@ static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
memcpy (buf, mtdblk->cache_data + offset, size);
} else {
ret = mtd_read(mtd, pos, size, &retlen, buf);
- if (ret)
+ if (ret && !mtd_is_bitflip(ret))
return ret;
if (retlen != size)
return -EIO;
diff --git a/drivers/mtd/nand/ecc-mxic.c b/drivers/mtd/nand/ecc-mxic.c
index 8afdca731b87..6b487ffe2f2d 100644
--- a/drivers/mtd/nand/ecc-mxic.c
+++ b/drivers/mtd/nand/ecc-mxic.c
@@ -429,6 +429,7 @@ static int mxic_ecc_data_xfer_wait_for_completion(struct mxic_ecc_engine *mxic)
mxic_ecc_enable_int(mxic);
ret = wait_for_completion_timeout(&mxic->complete,
msecs_to_jiffies(1000));
+ ret = ret ? 0 : -ETIMEDOUT;
mxic_ecc_disable_int(mxic);
} else {
ret = readl_poll_timeout(mxic->regs + INTRPT_STS, val,
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index 5ee01231ac4c..074e14225c06 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -176,6 +176,7 @@ struct meson_nfc {
dma_addr_t daddr;
dma_addr_t iaddr;
+ u32 info_bytes;
unsigned long assigned_cs;
};
@@ -279,7 +280,7 @@ static void meson_nfc_cmd_access(struct nand_chip *nand, int raw, bool dir,
if (raw) {
len = mtd->writesize + mtd->oobsize;
- cmd = (len & GENMASK(5, 0)) | scrambler | DMA_DIR(dir);
+ cmd = (len & GENMASK(13, 0)) | scrambler | DMA_DIR(dir);
writel(cmd, nfc->reg_base + NFC_REG_CMD);
return;
}
@@ -503,6 +504,7 @@ static int meson_nfc_dma_buffer_setup(struct nand_chip *nand, void *databuf,
nfc->daddr, datalen, dir);
return ret;
}
+ nfc->info_bytes = infolen;
cmd = GENCMDIADDRL(NFC_CMD_AIL, nfc->iaddr);
writel(cmd, nfc->reg_base + NFC_REG_CMD);
@@ -520,8 +522,10 @@ static void meson_nfc_dma_buffer_release(struct nand_chip *nand,
struct meson_nfc *nfc = nand_get_controller_data(nand);
dma_unmap_single(nfc->dev, nfc->daddr, datalen, dir);
- if (infolen)
+ if (infolen) {
dma_unmap_single(nfc->dev, nfc->iaddr, infolen, dir);
+ nfc->info_bytes = 0;
+ }
}
static int meson_nfc_read_buf(struct nand_chip *nand, u8 *buf, int len)
@@ -540,7 +544,7 @@ static int meson_nfc_read_buf(struct nand_chip *nand, u8 *buf, int len)
if (ret)
goto out;
- cmd = NFC_CMD_N2M | (len & GENMASK(5, 0));
+ cmd = NFC_CMD_N2M | (len & GENMASK(13, 0));
writel(cmd, nfc->reg_base + NFC_REG_CMD);
meson_nfc_drain_cmd(nfc);
@@ -564,7 +568,7 @@ static int meson_nfc_write_buf(struct nand_chip *nand, u8 *buf, int len)
if (ret)
return ret;
- cmd = NFC_CMD_M2N | (len & GENMASK(5, 0));
+ cmd = NFC_CMD_M2N | (len & GENMASK(13, 0));
writel(cmd, nfc->reg_base + NFC_REG_CMD);
meson_nfc_drain_cmd(nfc);
@@ -710,6 +714,8 @@ static void meson_nfc_check_ecc_pages_valid(struct meson_nfc *nfc,
usleep_range(10, 15);
/* info is updated by nfc dma engine*/
smp_rmb();
+ dma_sync_single_for_cpu(nfc->dev, nfc->iaddr, nfc->info_bytes,
+ DMA_FROM_DEVICE);
ret = *info & ECC_COMPLETE;
} while (!ret);
}
@@ -991,7 +997,7 @@ static const struct mtd_ooblayout_ops meson_ooblayout_ops = {
static int meson_nfc_clk_init(struct meson_nfc *nfc)
{
- struct clk_parent_data nfc_divider_parent_data[1];
+ struct clk_parent_data nfc_divider_parent_data[1] = {0};
struct clk_init_data init = {0};
int ret;
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index c21abf748948..179b28459b4b 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -2160,8 +2160,23 @@ static int ns_exec_op(struct nand_chip *chip, const struct nand_operation *op,
const struct nand_op_instr *instr = NULL;
struct nandsim *ns = nand_get_controller_data(chip);
- if (check_only)
+ if (check_only) {
+ /* The current implementation of nandsim needs to know the
+ * ongoing operation when performing the address cycles. This
+ * means it cannot make the difference between a regular read
+ * and a continuous read. Hence, this hack to manually refuse
+ * supporting sequential cached operations.
+ */
+ for (op_id = 0; op_id < op->ninstrs; op_id++) {
+ instr = &op->instrs[op_id];
+ if (instr->type == NAND_OP_CMD_INSTR &&
+ (instr->ctx.cmd.opcode == NAND_CMD_READCACHEEND ||
+ instr->ctx.cmd.opcode == NAND_CMD_READCACHESEQ))
+ return -EOPNOTSUPP;
+ }
+
return 0;
+ }
ns->lines.ce = 1;
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 5d627048c420..9e74bcd90aaa 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -1531,6 +1531,9 @@ static int stm32_fmc2_nfc_setup_interface(struct nand_chip *chip, int chipnr,
if (IS_ERR(sdrt))
return PTR_ERR(sdrt);
+ if (conf->timings.mode > 3)
+ return -EOPNOTSUPP;
+
if (chipnr == NAND_DATA_IFACE_CHECK_ONLY)
return 0;
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 0a78045ca1d9..522d375aeccf 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -3343,7 +3343,19 @@ static struct spi_mem_driver spi_nor_driver = {
.remove = spi_nor_remove,
.shutdown = spi_nor_shutdown,
};
-module_spi_mem_driver(spi_nor_driver);
+
+static int __init spi_nor_module_init(void)
+{
+ return spi_mem_driver_register(&spi_nor_driver);
+}
+module_init(spi_nor_module_init);
+
+static void __exit spi_nor_module_exit(void)
+{
+ spi_mem_driver_unregister(&spi_nor_driver);
+ spi_nor_debugfs_shutdown();
+}
+module_exit(spi_nor_module_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Huang Shijie <[email protected]>");
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 25423225c29d..e0cc42a4a0c8 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -711,8 +711,10 @@ static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
#ifdef CONFIG_DEBUG_FS
void spi_nor_debugfs_register(struct spi_nor *nor);
+void spi_nor_debugfs_shutdown(void);
#else
static inline void spi_nor_debugfs_register(struct spi_nor *nor) {}
+static inline void spi_nor_debugfs_shutdown(void) {}
#endif
#endif /* __LINUX_MTD_SPI_NOR_INTERNAL_H */
diff --git a/drivers/mtd/spi-nor/debugfs.c b/drivers/mtd/spi-nor/debugfs.c
index 845b78c7ecc7..fc7ad203df12 100644
--- a/drivers/mtd/spi-nor/debugfs.c
+++ b/drivers/mtd/spi-nor/debugfs.c
@@ -226,13 +226,13 @@ static void spi_nor_debugfs_unregister(void *data)
nor->debugfs_root = NULL;
}
+static struct dentry *rootdir;
+
void spi_nor_debugfs_register(struct spi_nor *nor)
{
- struct dentry *rootdir, *d;
+ struct dentry *d;
int ret;
- /* Create rootdir once. Will never be deleted again. */
- rootdir = debugfs_lookup(SPI_NOR_DEBUGFS_ROOT, NULL);
if (!rootdir)
rootdir = debugfs_create_dir(SPI_NOR_DEBUGFS_ROOT, NULL);
@@ -247,3 +247,8 @@ void spi_nor_debugfs_register(struct spi_nor *nor)
debugfs_create_file("capabilities", 0444, d, nor,
&spi_nor_capabilities_fops);
}
+
+void spi_nor_debugfs_shutdown(void)
+{
+ debugfs_remove(rootdir);
+}
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
index 1de87062c67b..3711d7f74600 100644
--- a/drivers/mtd/ubi/block.c
+++ b/drivers/mtd/ubi/block.c
@@ -221,7 +221,10 @@ static blk_status_t ubiblock_read(struct request *req)
rq_for_each_segment(bvec, req, iter)
flush_dcache_page(bvec.bv_page);
- return errno_to_blk_status(ret);
+
+ blk_mq_end_request(req, errno_to_blk_status(ret));
+
+ return BLK_STS_OK;
}
static int ubiblock_open(struct block_device *bdev, fmode_t mode)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 00646aa315c3..db7e650d9ebb 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1775,6 +1775,19 @@ void bond_lower_state_changed(struct slave *slave)
slave_err(bond_dev, slave_dev, "Error: %s\n", errmsg); \
} while (0)
+/* The bonding driver uses ether_setup() to convert a master bond device
+ * to ARPHRD_ETHER, that resets the target netdevice's flags so we always
+ * have to restore the IFF_MASTER flag, and only restore IFF_SLAVE if it was set
+ */
+static void bond_ether_setup(struct net_device *bond_dev)
+{
+ unsigned int slave_flag = bond_dev->flags & IFF_SLAVE;
+
+ ether_setup(bond_dev);
+ bond_dev->flags |= IFF_MASTER | slave_flag;
+ bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+}
+
/* enslave device <slave> to bond device <master> */
int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
struct netlink_ext_ack *extack)
@@ -1866,10 +1879,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
if (slave_dev->type != ARPHRD_ETHER)
bond_setup_by_slave(bond_dev, slave_dev);
- else {
- ether_setup(bond_dev);
- bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
- }
+ else
+ bond_ether_setup(bond_dev);
call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE,
bond_dev);
@@ -2289,9 +2300,7 @@ err_undo_flags:
eth_hw_addr_random(bond_dev);
if (bond_dev->type != ARPHRD_ETHER) {
dev_close(bond_dev);
- ether_setup(bond_dev);
- bond_dev->flags |= IFF_MASTER;
- bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ bond_ether_setup(bond_dev);
}
}
@@ -3260,7 +3269,8 @@ static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
combined = skb_header_pointer(skb, 0, sizeof(_combined), &_combined);
if (!combined || combined->ip6.nexthdr != NEXTHDR_ICMP ||
- combined->icmp6.icmp6_type != NDISC_NEIGHBOUR_ADVERTISEMENT)
+ (combined->icmp6.icmp6_type != NDISC_NEIGHBOUR_SOLICITATION &&
+ combined->icmp6.icmp6_type != NDISC_NEIGHBOUR_ADVERTISEMENT))
goto out;
saddr = &combined->ip6.saddr;
@@ -3282,7 +3292,7 @@ static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
else if (curr_active_slave &&
time_after(slave_last_rx(bond, curr_active_slave),
curr_active_slave->last_link_up))
- bond_validate_na(bond, slave, saddr, daddr);
+ bond_validate_na(bond, slave, daddr, saddr);
else if (curr_arp_slave &&
bond_time_in_interval(bond, slave_last_tx(curr_arp_slave), 1))
bond_validate_na(bond, slave, saddr, daddr);
@@ -5686,9 +5696,13 @@ static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
struct ethtool_ts_info *info)
{
struct bonding *bond = netdev_priv(bond_dev);
+ struct ethtool_ts_info ts_info;
const struct ethtool_ops *ops;
struct net_device *real_dev;
+ bool sw_tx_support = false;
struct phy_device *phydev;
+ struct list_head *iter;
+ struct slave *slave;
int ret = 0;
rcu_read_lock();
@@ -5707,10 +5721,36 @@ static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
ret = ops->get_ts_info(real_dev, info);
goto out;
}
+ } else {
+ /* Check if all slaves support software tx timestamping */
+ rcu_read_lock();
+ bond_for_each_slave_rcu(bond, slave, iter) {
+ ret = -1;
+ ops = slave->dev->ethtool_ops;
+ phydev = slave->dev->phydev;
+
+ if (phy_has_tsinfo(phydev))
+ ret = phy_ts_info(phydev, &ts_info);
+ else if (ops->get_ts_info)
+ ret = ops->get_ts_info(slave->dev, &ts_info);
+
+ if (!ret && (ts_info.so_timestamping & SOF_TIMESTAMPING_TX_SOFTWARE)) {
+ sw_tx_support = true;
+ continue;
+ }
+
+ sw_tx_support = false;
+ break;
+ }
+ rcu_read_unlock();
}
+ ret = 0;
info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE;
+ if (sw_tx_support)
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE;
+
info->phc_index = -1;
out:
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index cd34e8dc9394..3ceccafd701b 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -93,6 +93,18 @@ config CAN_AT91
This is a driver for the SoC CAN controller in Atmel's AT91SAM9263
and AT91SAM9X5 processors.
+config CAN_BXCAN
+ tristate "STM32 Basic Extended CAN (bxCAN) devices"
+ depends on OF || ARCH_STM32 || COMPILE_TEST
+ depends on HAS_IOMEM
+ select CAN_RX_OFFLOAD
+ help
+ Say yes here to build support for the STMicroelectronics STM32 basic
+ extended CAN Controller (bxCAN).
+
+ This driver can also be built as a module. If so, the module
+ will be called bxcan.
+
config CAN_CAN327
tristate "Serial / USB serial ELM327 based OBD-II Interfaces (can327)"
depends on TTY
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 52b0f6e10668..ff8f76295d13 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -14,6 +14,7 @@ obj-y += usb/
obj-y += softing/
obj-$(CONFIG_CAN_AT91) += at91_can.o
+obj-$(CONFIG_CAN_BXCAN) += bxcan.o
obj-$(CONFIG_CAN_CAN327) += can327.o
obj-$(CONFIG_CAN_CC770) += cc770/
obj-$(CONFIG_CAN_C_CAN) += c_can/
diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c
new file mode 100644
index 000000000000..e26ccd41e3cb
--- /dev/null
+++ b/drivers/net/can/bxcan.c
@@ -0,0 +1,1098 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// bxcan.c - STM32 Basic Extended CAN controller driver
+//
+// Copyright (c) 2022 Dario Binacchi <[email protected]>
+//
+// NOTE: The ST documentation uses the terms master/slave instead of
+// primary/secondary.
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/bitfield.h>
+#include <linux/can.h>
+#include <linux/can/dev.h>
+#include <linux/can/error.h>
+#include <linux/can/rx-offload.h>
+#include <linux/clk.h>
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define BXCAN_NAPI_WEIGHT 3
+#define BXCAN_TIMEOUT_US 10000
+
+#define BXCAN_RX_MB_NUM 2
+#define BXCAN_TX_MB_NUM 3
+
+/* Primary control register (MCR) bits */
+#define BXCAN_MCR_RESET BIT(15)
+#define BXCAN_MCR_TTCM BIT(7)
+#define BXCAN_MCR_ABOM BIT(6)
+#define BXCAN_MCR_AWUM BIT(5)
+#define BXCAN_MCR_NART BIT(4)
+#define BXCAN_MCR_RFLM BIT(3)
+#define BXCAN_MCR_TXFP BIT(2)
+#define BXCAN_MCR_SLEEP BIT(1)
+#define BXCAN_MCR_INRQ BIT(0)
+
+/* Primary status register (MSR) bits */
+#define BXCAN_MSR_ERRI BIT(2)
+#define BXCAN_MSR_SLAK BIT(1)
+#define BXCAN_MSR_INAK BIT(0)
+
+/* Transmit status register (TSR) bits */
+#define BXCAN_TSR_RQCP2 BIT(16)
+#define BXCAN_TSR_RQCP1 BIT(8)
+#define BXCAN_TSR_RQCP0 BIT(0)
+
+/* Receive FIFO 0 register (RF0R) bits */
+#define BXCAN_RF0R_RFOM0 BIT(5)
+#define BXCAN_RF0R_FMP0_MASK GENMASK(1, 0)
+
+/* Interrupt enable register (IER) bits */
+#define BXCAN_IER_SLKIE BIT(17)
+#define BXCAN_IER_WKUIE BIT(16)
+#define BXCAN_IER_ERRIE BIT(15)
+#define BXCAN_IER_LECIE BIT(11)
+#define BXCAN_IER_BOFIE BIT(10)
+#define BXCAN_IER_EPVIE BIT(9)
+#define BXCAN_IER_EWGIE BIT(8)
+#define BXCAN_IER_FOVIE1 BIT(6)
+#define BXCAN_IER_FFIE1 BIT(5)
+#define BXCAN_IER_FMPIE1 BIT(4)
+#define BXCAN_IER_FOVIE0 BIT(3)
+#define BXCAN_IER_FFIE0 BIT(2)
+#define BXCAN_IER_FMPIE0 BIT(1)
+#define BXCAN_IER_TMEIE BIT(0)
+
+/* Error status register (ESR) bits */
+#define BXCAN_ESR_REC_MASK GENMASK(31, 24)
+#define BXCAN_ESR_TEC_MASK GENMASK(23, 16)
+#define BXCAN_ESR_LEC_MASK GENMASK(6, 4)
+#define BXCAN_ESR_BOFF BIT(2)
+#define BXCAN_ESR_EPVF BIT(1)
+#define BXCAN_ESR_EWGF BIT(0)
+
+/* Bit timing register (BTR) bits */
+#define BXCAN_BTR_SILM BIT(31)
+#define BXCAN_BTR_LBKM BIT(30)
+#define BXCAN_BTR_SJW_MASK GENMASK(25, 24)
+#define BXCAN_BTR_TS2_MASK GENMASK(22, 20)
+#define BXCAN_BTR_TS1_MASK GENMASK(19, 16)
+#define BXCAN_BTR_BRP_MASK GENMASK(9, 0)
+
+/* TX mailbox identifier register (TIxR, x = 0..2) bits */
+#define BXCAN_TIxR_STID_MASK GENMASK(31, 21)
+#define BXCAN_TIxR_EXID_MASK GENMASK(31, 3)
+#define BXCAN_TIxR_IDE BIT(2)
+#define BXCAN_TIxR_RTR BIT(1)
+#define BXCAN_TIxR_TXRQ BIT(0)
+
+/* TX mailbox data length and time stamp register (TDTxR, x = 0..2 bits */
+#define BXCAN_TDTxR_DLC_MASK GENMASK(3, 0)
+
+/* RX FIFO mailbox identifier register (RIxR, x = 0..1 */
+#define BXCAN_RIxR_STID_MASK GENMASK(31, 21)
+#define BXCAN_RIxR_EXID_MASK GENMASK(31, 3)
+#define BXCAN_RIxR_IDE BIT(2)
+#define BXCAN_RIxR_RTR BIT(1)
+
+/* RX FIFO mailbox data length and timestamp register (RDTxR, x = 0..1) bits */
+#define BXCAN_RDTxR_TIME_MASK GENMASK(31, 16)
+#define BXCAN_RDTxR_DLC_MASK GENMASK(3, 0)
+
+#define BXCAN_FMR_REG 0x00
+#define BXCAN_FM1R_REG 0x04
+#define BXCAN_FS1R_REG 0x0c
+#define BXCAN_FFA1R_REG 0x14
+#define BXCAN_FA1R_REG 0x1c
+#define BXCAN_FiR1_REG(b) (0x40 + (b) * 8)
+#define BXCAN_FiR2_REG(b) (0x44 + (b) * 8)
+
+#define BXCAN_FILTER_ID(primary) (primary ? 0 : 14)
+
+/* Filter primary register (FMR) bits */
+#define BXCAN_FMR_CANSB_MASK GENMASK(13, 8)
+#define BXCAN_FMR_FINIT BIT(0)
+
+enum bxcan_lec_code {
+ BXCAN_LEC_NO_ERROR = 0,
+ BXCAN_LEC_STUFF_ERROR,
+ BXCAN_LEC_FORM_ERROR,
+ BXCAN_LEC_ACK_ERROR,
+ BXCAN_LEC_BIT1_ERROR,
+ BXCAN_LEC_BIT0_ERROR,
+ BXCAN_LEC_CRC_ERROR,
+ BXCAN_LEC_UNUSED
+};
+
+/* Structure of the message buffer */
+struct bxcan_mb {
+ u32 id; /* can identifier */
+ u32 dlc; /* data length control and timestamp */
+ u32 data[2]; /* data */
+};
+
+/* Structure of the hardware registers */
+struct bxcan_regs {
+ u32 mcr; /* 0x00 - primary control */
+ u32 msr; /* 0x04 - primary status */
+ u32 tsr; /* 0x08 - transmit status */
+ u32 rf0r; /* 0x0c - FIFO 0 */
+ u32 rf1r; /* 0x10 - FIFO 1 */
+ u32 ier; /* 0x14 - interrupt enable */
+ u32 esr; /* 0x18 - error status */
+ u32 btr; /* 0x1c - bit timing*/
+ u32 reserved0[88]; /* 0x20 */
+ struct bxcan_mb tx_mb[BXCAN_TX_MB_NUM]; /* 0x180 - tx mailbox */
+ struct bxcan_mb rx_mb[BXCAN_RX_MB_NUM]; /* 0x1b0 - rx mailbox */
+};
+
+struct bxcan_priv {
+ struct can_priv can;
+ struct can_rx_offload offload;
+ struct device *dev;
+ struct net_device *ndev;
+
+ struct bxcan_regs __iomem *regs;
+ struct regmap *gcan;
+ int tx_irq;
+ int sce_irq;
+ bool primary;
+ struct clk *clk;
+ spinlock_t rmw_lock; /* lock for read-modify-write operations */
+ unsigned int tx_head;
+ unsigned int tx_tail;
+ u32 timestamp;
+};
+
+static const struct can_bittiming_const bxcan_bittiming_const = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 1,
+ .tseg1_max = 16,
+ .tseg2_min = 1,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 1024,
+ .brp_inc = 1,
+};
+
+static inline void bxcan_rmw(struct bxcan_priv *priv, void __iomem *addr,
+ u32 clear, u32 set)
+{
+ unsigned long flags;
+ u32 old, val;
+
+ spin_lock_irqsave(&priv->rmw_lock, flags);
+ old = readl(addr);
+ val = (old & ~clear) | set;
+ if (val != old)
+ writel(val, addr);
+
+ spin_unlock_irqrestore(&priv->rmw_lock, flags);
+}
+
+static void bxcan_disable_filters(struct bxcan_priv *priv, bool primary)
+{
+ unsigned int fid = BXCAN_FILTER_ID(primary);
+ u32 fmask = BIT(fid);
+
+ regmap_update_bits(priv->gcan, BXCAN_FA1R_REG, fmask, 0);
+}
+
+static void bxcan_enable_filters(struct bxcan_priv *priv, bool primary)
+{
+ unsigned int fid = BXCAN_FILTER_ID(primary);
+ u32 fmask = BIT(fid);
+
+ /* Filter settings:
+ *
+ * Accept all messages.
+ * Assign filter 0 to CAN1 and filter 14 to CAN2 in identifier
+ * mask mode with 32 bits width.
+ */
+
+ /* Enter filter initialization mode and assing filters to CAN
+ * controllers.
+ */
+ regmap_update_bits(priv->gcan, BXCAN_FMR_REG,
+ BXCAN_FMR_CANSB_MASK | BXCAN_FMR_FINIT,
+ FIELD_PREP(BXCAN_FMR_CANSB_MASK, 14) |
+ BXCAN_FMR_FINIT);
+
+ /* Deactivate filter */
+ regmap_update_bits(priv->gcan, BXCAN_FA1R_REG, fmask, 0);
+
+ /* Two 32-bit registers in identifier mask mode */
+ regmap_update_bits(priv->gcan, BXCAN_FM1R_REG, fmask, 0);
+
+ /* Single 32-bit scale configuration */
+ regmap_update_bits(priv->gcan, BXCAN_FS1R_REG, fmask, fmask);
+
+ /* Assign filter to FIFO 0 */
+ regmap_update_bits(priv->gcan, BXCAN_FFA1R_REG, fmask, 0);
+
+ /* Accept all messages */
+ regmap_write(priv->gcan, BXCAN_FiR1_REG(fid), 0);
+ regmap_write(priv->gcan, BXCAN_FiR2_REG(fid), 0);
+
+ /* Activate filter */
+ regmap_update_bits(priv->gcan, BXCAN_FA1R_REG, fmask, fmask);
+
+ /* Exit filter initialization mode */
+ regmap_update_bits(priv->gcan, BXCAN_FMR_REG, BXCAN_FMR_FINIT, 0);
+}
+
+static inline u8 bxcan_get_tx_head(const struct bxcan_priv *priv)
+{
+ return priv->tx_head % BXCAN_TX_MB_NUM;
+}
+
+static inline u8 bxcan_get_tx_tail(const struct bxcan_priv *priv)
+{
+ return priv->tx_tail % BXCAN_TX_MB_NUM;
+}
+
+static inline u8 bxcan_get_tx_free(const struct bxcan_priv *priv)
+{
+ return BXCAN_TX_MB_NUM - (priv->tx_head - priv->tx_tail);
+}
+
+static bool bxcan_tx_busy(const struct bxcan_priv *priv)
+{
+ if (bxcan_get_tx_free(priv) > 0)
+ return false;
+
+ netif_stop_queue(priv->ndev);
+
+ /* Memory barrier before checking tx_free (head and tail) */
+ smp_mb();
+
+ if (bxcan_get_tx_free(priv) == 0) {
+ netdev_dbg(priv->ndev,
+ "Stopping tx-queue (tx_head=0x%08x, tx_tail=0x%08x, len=%d).\n",
+ priv->tx_head, priv->tx_tail,
+ priv->tx_head - priv->tx_tail);
+
+ return true;
+ }
+
+ netif_start_queue(priv->ndev);
+
+ return false;
+}
+
+static int bxcan_chip_softreset(struct bxcan_priv *priv)
+{
+ struct bxcan_regs __iomem *regs = priv->regs;
+ u32 value;
+
+ bxcan_rmw(priv, &regs->mcr, 0, BXCAN_MCR_RESET);
+ return readx_poll_timeout(readl, &regs->msr, value,
+ value & BXCAN_MSR_SLAK, BXCAN_TIMEOUT_US,
+ USEC_PER_SEC);
+}
+
+static int bxcan_enter_init_mode(struct bxcan_priv *priv)
+{
+ struct bxcan_regs __iomem *regs = priv->regs;
+ u32 value;
+
+ bxcan_rmw(priv, &regs->mcr, 0, BXCAN_MCR_INRQ);
+ return readx_poll_timeout(readl, &regs->msr, value,
+ value & BXCAN_MSR_INAK, BXCAN_TIMEOUT_US,
+ USEC_PER_SEC);
+}
+
+static int bxcan_leave_init_mode(struct bxcan_priv *priv)
+{
+ struct bxcan_regs __iomem *regs = priv->regs;
+ u32 value;
+
+ bxcan_rmw(priv, &regs->mcr, BXCAN_MCR_INRQ, 0);
+ return readx_poll_timeout(readl, &regs->msr, value,
+ !(value & BXCAN_MSR_INAK), BXCAN_TIMEOUT_US,
+ USEC_PER_SEC);
+}
+
+static int bxcan_enter_sleep_mode(struct bxcan_priv *priv)
+{
+ struct bxcan_regs __iomem *regs = priv->regs;
+ u32 value;
+
+ bxcan_rmw(priv, &regs->mcr, 0, BXCAN_MCR_SLEEP);
+ return readx_poll_timeout(readl, &regs->msr, value,
+ value & BXCAN_MSR_SLAK, BXCAN_TIMEOUT_US,
+ USEC_PER_SEC);
+}
+
+static int bxcan_leave_sleep_mode(struct bxcan_priv *priv)
+{
+ struct bxcan_regs __iomem *regs = priv->regs;
+ u32 value;
+
+ bxcan_rmw(priv, &regs->mcr, BXCAN_MCR_SLEEP, 0);
+ return readx_poll_timeout(readl, &regs->msr, value,
+ !(value & BXCAN_MSR_SLAK), BXCAN_TIMEOUT_US,
+ USEC_PER_SEC);
+}
+
+static inline
+struct bxcan_priv *rx_offload_to_priv(struct can_rx_offload *offload)
+{
+ return container_of(offload, struct bxcan_priv, offload);
+}
+
+static struct sk_buff *bxcan_mailbox_read(struct can_rx_offload *offload,
+ unsigned int mbxno, u32 *timestamp,
+ bool drop)
+{
+ struct bxcan_priv *priv = rx_offload_to_priv(offload);
+ struct bxcan_regs __iomem *regs = priv->regs;
+ struct bxcan_mb __iomem *mb_regs = &regs->rx_mb[0];
+ struct sk_buff *skb = NULL;
+ struct can_frame *cf;
+ u32 rf0r, id, dlc;
+
+ rf0r = readl(&regs->rf0r);
+ if (unlikely(drop)) {
+ skb = ERR_PTR(-ENOBUFS);
+ goto mark_as_read;
+ }
+
+ if (!(rf0r & BXCAN_RF0R_FMP0_MASK))
+ goto mark_as_read;
+
+ skb = alloc_can_skb(offload->dev, &cf);
+ if (unlikely(!skb)) {
+ skb = ERR_PTR(-ENOMEM);
+ goto mark_as_read;
+ }
+
+ id = readl(&mb_regs->id);
+ if (id & BXCAN_RIxR_IDE)
+ cf->can_id = FIELD_GET(BXCAN_RIxR_EXID_MASK, id) | CAN_EFF_FLAG;
+ else
+ cf->can_id = FIELD_GET(BXCAN_RIxR_STID_MASK, id) & CAN_SFF_MASK;
+
+ dlc = readl(&mb_regs->dlc);
+ priv->timestamp = FIELD_GET(BXCAN_RDTxR_TIME_MASK, dlc);
+ cf->len = can_cc_dlc2len(FIELD_GET(BXCAN_RDTxR_DLC_MASK, dlc));
+
+ if (id & BXCAN_RIxR_RTR) {
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ int i, j;
+
+ for (i = 0, j = 0; i < cf->len; i += 4, j++)
+ *(u32 *)(cf->data + i) = readl(&mb_regs->data[j]);
+ }
+
+ mark_as_read:
+ rf0r |= BXCAN_RF0R_RFOM0;
+ writel(rf0r, &regs->rf0r);
+ return skb;
+}
+
+static irqreturn_t bxcan_rx_isr(int irq, void *dev_id)
+{
+ struct net_device *ndev = dev_id;
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ struct bxcan_regs __iomem *regs = priv->regs;
+ u32 rf0r;
+
+ rf0r = readl(&regs->rf0r);
+ if (!(rf0r & BXCAN_RF0R_FMP0_MASK))
+ return IRQ_NONE;
+
+ can_rx_offload_irq_offload_fifo(&priv->offload);
+ can_rx_offload_irq_finish(&priv->offload);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t bxcan_tx_isr(int irq, void *dev_id)
+{
+ struct net_device *ndev = dev_id;
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ struct bxcan_regs __iomem *regs = priv->regs;
+ struct net_device_stats *stats = &ndev->stats;
+ u32 tsr, rqcp_bit;
+ int idx;
+
+ tsr = readl(&regs->tsr);
+ if (!(tsr & (BXCAN_TSR_RQCP0 | BXCAN_TSR_RQCP1 | BXCAN_TSR_RQCP2)))
+ return IRQ_NONE;
+
+ while (priv->tx_head - priv->tx_tail > 0) {
+ idx = bxcan_get_tx_tail(priv);
+ rqcp_bit = BXCAN_TSR_RQCP0 << (idx << 3);
+ if (!(tsr & rqcp_bit))
+ break;
+
+ stats->tx_packets++;
+ stats->tx_bytes += can_get_echo_skb(ndev, idx, NULL);
+ priv->tx_tail++;
+ }
+
+ writel(tsr, &regs->tsr);
+
+ if (bxcan_get_tx_free(priv)) {
+ /* Make sure that anybody stopping the queue after
+ * this sees the new tx_ring->tail.
+ */
+ smp_mb();
+ netif_wake_queue(ndev);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void bxcan_handle_state_change(struct net_device *ndev, u32 esr)
+{
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ enum can_state new_state = priv->can.state;
+ struct can_berr_counter bec;
+ enum can_state rx_state, tx_state;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+
+ /* Early exit if no error flag is set */
+ if (!(esr & (BXCAN_ESR_EWGF | BXCAN_ESR_EPVF | BXCAN_ESR_BOFF)))
+ return;
+
+ bec.txerr = FIELD_GET(BXCAN_ESR_TEC_MASK, esr);
+ bec.rxerr = FIELD_GET(BXCAN_ESR_REC_MASK, esr);
+
+ if (esr & BXCAN_ESR_BOFF)
+ new_state = CAN_STATE_BUS_OFF;
+ else if (esr & BXCAN_ESR_EPVF)
+ new_state = CAN_STATE_ERROR_PASSIVE;
+ else if (esr & BXCAN_ESR_EWGF)
+ new_state = CAN_STATE_ERROR_WARNING;
+
+ /* state hasn't changed */
+ if (unlikely(new_state == priv->can.state))
+ return;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+
+ tx_state = bec.txerr >= bec.rxerr ? new_state : 0;
+ rx_state = bec.txerr <= bec.rxerr ? new_state : 0;
+ can_change_state(ndev, cf, tx_state, rx_state);
+
+ if (new_state == CAN_STATE_BUS_OFF) {
+ can_bus_off(ndev);
+ } else if (skb) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ }
+
+ if (skb) {
+ int err;
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb,
+ priv->timestamp);
+ if (err)
+ ndev->stats.rx_fifo_errors++;
+ }
+}
+
+static void bxcan_handle_bus_err(struct net_device *ndev, u32 esr)
+{
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ enum bxcan_lec_code lec_code;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ lec_code = FIELD_GET(BXCAN_ESR_LEC_MASK, esr);
+
+ /* Early exit if no lec update or no error.
+ * No lec update means that no CAN bus event has been detected
+ * since CPU wrote BXCAN_LEC_UNUSED value to status reg.
+ */
+ if (lec_code == BXCAN_LEC_UNUSED || lec_code == BXCAN_LEC_NO_ERROR)
+ return;
+
+ /* Common for all type of bus errors */
+ priv->can.can_stats.bus_error++;
+
+ /* Propagate the error condition to the CAN stack */
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (skb)
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+
+ switch (lec_code) {
+ case BXCAN_LEC_STUFF_ERROR:
+ netdev_dbg(ndev, "Stuff error\n");
+ ndev->stats.rx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+
+ case BXCAN_LEC_FORM_ERROR:
+ netdev_dbg(ndev, "Form error\n");
+ ndev->stats.rx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+
+ case BXCAN_LEC_ACK_ERROR:
+ netdev_dbg(ndev, "Ack error\n");
+ ndev->stats.tx_errors++;
+ if (skb) {
+ cf->can_id |= CAN_ERR_ACK;
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ }
+ break;
+
+ case BXCAN_LEC_BIT1_ERROR:
+ netdev_dbg(ndev, "Bit error (recessive)\n");
+ ndev->stats.tx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
+ break;
+
+ case BXCAN_LEC_BIT0_ERROR:
+ netdev_dbg(ndev, "Bit error (dominant)\n");
+ ndev->stats.tx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
+ break;
+
+ case BXCAN_LEC_CRC_ERROR:
+ netdev_dbg(ndev, "CRC error\n");
+ ndev->stats.rx_errors++;
+ if (skb) {
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ if (skb) {
+ int err;
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb,
+ priv->timestamp);
+ if (err)
+ ndev->stats.rx_fifo_errors++;
+ }
+}
+
+static irqreturn_t bxcan_state_change_isr(int irq, void *dev_id)
+{
+ struct net_device *ndev = dev_id;
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ struct bxcan_regs __iomem *regs = priv->regs;
+ u32 msr, esr;
+
+ msr = readl(&regs->msr);
+ if (!(msr & BXCAN_MSR_ERRI))
+ return IRQ_NONE;
+
+ esr = readl(&regs->esr);
+ bxcan_handle_state_change(ndev, esr);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ bxcan_handle_bus_err(ndev, esr);
+
+ msr |= BXCAN_MSR_ERRI;
+ writel(msr, &regs->msr);
+ can_rx_offload_irq_finish(&priv->offload);
+
+ return IRQ_HANDLED;
+}
+
+static int bxcan_chip_start(struct net_device *ndev)
+{
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ struct bxcan_regs __iomem *regs = priv->regs;
+ struct can_bittiming *bt = &priv->can.bittiming;
+ u32 clr, set;
+ int err;
+
+ err = bxcan_chip_softreset(priv);
+ if (err) {
+ netdev_err(ndev, "failed to reset chip, error %pe\n",
+ ERR_PTR(err));
+ return err;
+ }
+
+ err = bxcan_leave_sleep_mode(priv);
+ if (err) {
+ netdev_err(ndev, "failed to leave sleep mode, error %pe\n",
+ ERR_PTR(err));
+ goto failed_leave_sleep;
+ }
+
+ err = bxcan_enter_init_mode(priv);
+ if (err) {
+ netdev_err(ndev, "failed to enter init mode, error %pe\n",
+ ERR_PTR(err));
+ goto failed_enter_init;
+ }
+
+ /* MCR
+ *
+ * select request order priority
+ * enable time triggered mode
+ * bus-off state left on sw request
+ * sleep mode left on sw request
+ * retransmit automatically on error
+ * do not lock RX FIFO on overrun
+ */
+ bxcan_rmw(priv, &regs->mcr,
+ BXCAN_MCR_ABOM | BXCAN_MCR_AWUM | BXCAN_MCR_NART |
+ BXCAN_MCR_RFLM, BXCAN_MCR_TTCM | BXCAN_MCR_TXFP);
+
+ /* Bit timing register settings */
+ set = FIELD_PREP(BXCAN_BTR_BRP_MASK, bt->brp - 1) |
+ FIELD_PREP(BXCAN_BTR_TS1_MASK, bt->phase_seg1 +
+ bt->prop_seg - 1) |
+ FIELD_PREP(BXCAN_BTR_TS2_MASK, bt->phase_seg2 - 1) |
+ FIELD_PREP(BXCAN_BTR_SJW_MASK, bt->sjw - 1);
+
+ /* loopback + silent mode put the controller in test mode,
+ * useful for hot self-test
+ */
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ set |= BXCAN_BTR_LBKM;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ set |= BXCAN_BTR_SILM;
+
+ bxcan_rmw(priv, &regs->btr, BXCAN_BTR_SILM | BXCAN_BTR_LBKM |
+ BXCAN_BTR_BRP_MASK | BXCAN_BTR_TS1_MASK | BXCAN_BTR_TS2_MASK |
+ BXCAN_BTR_SJW_MASK, set);
+
+ bxcan_enable_filters(priv, priv->primary);
+
+ /* Clear all internal status */
+ priv->tx_head = 0;
+ priv->tx_tail = 0;
+
+ err = bxcan_leave_init_mode(priv);
+ if (err) {
+ netdev_err(ndev, "failed to leave init mode, error %pe\n",
+ ERR_PTR(err));
+ goto failed_leave_init;
+ }
+
+ /* Set a `lec` value so that we can check for updates later */
+ bxcan_rmw(priv, &regs->esr, BXCAN_ESR_LEC_MASK,
+ FIELD_PREP(BXCAN_ESR_LEC_MASK, BXCAN_LEC_UNUSED));
+
+ /* IER
+ *
+ * Enable interrupt for:
+ * bus-off
+ * passive error
+ * warning error
+ * last error code
+ * RX FIFO pending message
+ * TX mailbox empty
+ */
+ clr = BXCAN_IER_WKUIE | BXCAN_IER_SLKIE | BXCAN_IER_FOVIE1 |
+ BXCAN_IER_FFIE1 | BXCAN_IER_FMPIE1 | BXCAN_IER_FOVIE0 |
+ BXCAN_IER_FFIE0;
+ set = BXCAN_IER_ERRIE | BXCAN_IER_BOFIE | BXCAN_IER_EPVIE |
+ BXCAN_IER_EWGIE | BXCAN_IER_FMPIE0 | BXCAN_IER_TMEIE;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ set |= BXCAN_IER_LECIE;
+ else
+ clr |= BXCAN_IER_LECIE;
+
+ bxcan_rmw(priv, &regs->ier, clr, set);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ return 0;
+
+failed_leave_init:
+failed_enter_init:
+failed_leave_sleep:
+ bxcan_chip_softreset(priv);
+ return err;
+}
+
+static int bxcan_open(struct net_device *ndev)
+{
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ int err;
+
+ err = clk_prepare_enable(priv->clk);
+ if (err) {
+ netdev_err(ndev, "failed to enable clock, error %pe\n",
+ ERR_PTR(err));
+ return err;
+ }
+
+ err = open_candev(ndev);
+ if (err) {
+ netdev_err(ndev, "open_candev() failed, error %pe\n",
+ ERR_PTR(err));
+ goto out_disable_clock;
+ }
+
+ can_rx_offload_enable(&priv->offload);
+ err = request_irq(ndev->irq, bxcan_rx_isr, IRQF_SHARED, ndev->name,
+ ndev);
+ if (err) {
+ netdev_err(ndev, "failed to register rx irq(%d), error %pe\n",
+ ndev->irq, ERR_PTR(err));
+ goto out_close_candev;
+ }
+
+ err = request_irq(priv->tx_irq, bxcan_tx_isr, IRQF_SHARED, ndev->name,
+ ndev);
+ if (err) {
+ netdev_err(ndev, "failed to register tx irq(%d), error %pe\n",
+ priv->tx_irq, ERR_PTR(err));
+ goto out_free_rx_irq;
+ }
+
+ err = request_irq(priv->sce_irq, bxcan_state_change_isr, IRQF_SHARED,
+ ndev->name, ndev);
+ if (err) {
+ netdev_err(ndev, "failed to register sce irq(%d), error %pe\n",
+ priv->sce_irq, ERR_PTR(err));
+ goto out_free_tx_irq;
+ }
+
+ err = bxcan_chip_start(ndev);
+ if (err)
+ goto out_free_sce_irq;
+
+ netif_start_queue(ndev);
+ return 0;
+
+out_free_sce_irq:
+ free_irq(priv->sce_irq, ndev);
+out_free_tx_irq:
+ free_irq(priv->tx_irq, ndev);
+out_free_rx_irq:
+ free_irq(ndev->irq, ndev);
+out_close_candev:
+ can_rx_offload_disable(&priv->offload);
+ close_candev(ndev);
+out_disable_clock:
+ clk_disable_unprepare(priv->clk);
+ return err;
+}
+
+static void bxcan_chip_stop(struct net_device *ndev)
+{
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ struct bxcan_regs __iomem *regs = priv->regs;
+
+ /* disable all interrupts */
+ bxcan_rmw(priv, &regs->ier, BXCAN_IER_SLKIE | BXCAN_IER_WKUIE |
+ BXCAN_IER_ERRIE | BXCAN_IER_LECIE | BXCAN_IER_BOFIE |
+ BXCAN_IER_EPVIE | BXCAN_IER_EWGIE | BXCAN_IER_FOVIE1 |
+ BXCAN_IER_FFIE1 | BXCAN_IER_FMPIE1 | BXCAN_IER_FOVIE0 |
+ BXCAN_IER_FFIE0 | BXCAN_IER_FMPIE0 | BXCAN_IER_TMEIE, 0);
+ bxcan_disable_filters(priv, priv->primary);
+ bxcan_enter_sleep_mode(priv);
+ priv->can.state = CAN_STATE_STOPPED;
+}
+
+static int bxcan_stop(struct net_device *ndev)
+{
+ struct bxcan_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+ bxcan_chip_stop(ndev);
+ free_irq(ndev->irq, ndev);
+ free_irq(priv->tx_irq, ndev);
+ free_irq(priv->sce_irq, ndev);
+ can_rx_offload_disable(&priv->offload);
+ close_candev(ndev);
+ clk_disable_unprepare(priv->clk);
+ return 0;
+}
+
+static netdev_tx_t bxcan_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ struct can_frame *cf = (struct can_frame *)skb->data;
+ struct bxcan_regs __iomem *regs = priv->regs;
+ struct bxcan_mb __iomem *mb_regs;
+ unsigned int idx;
+ u32 id;
+ int i, j;
+
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ if (bxcan_tx_busy(priv))
+ return NETDEV_TX_BUSY;
+
+ idx = bxcan_get_tx_head(priv);
+ priv->tx_head++;
+ if (bxcan_get_tx_free(priv) == 0)
+ netif_stop_queue(ndev);
+
+ mb_regs = &regs->tx_mb[idx];
+ if (cf->can_id & CAN_EFF_FLAG)
+ id = FIELD_PREP(BXCAN_TIxR_EXID_MASK, cf->can_id) |
+ BXCAN_TIxR_IDE;
+ else
+ id = FIELD_PREP(BXCAN_TIxR_STID_MASK, cf->can_id);
+
+ if (cf->can_id & CAN_RTR_FLAG) { /* Remote transmission request */
+ id |= BXCAN_TIxR_RTR;
+ } else {
+ for (i = 0, j = 0; i < cf->len; i += 4, j++)
+ writel(*(u32 *)(cf->data + i), &mb_regs->data[j]);
+ }
+
+ writel(FIELD_PREP(BXCAN_TDTxR_DLC_MASK, cf->len), &mb_regs->dlc);
+
+ can_put_echo_skb(skb, ndev, idx, 0);
+
+ /* Start transmission */
+ writel(id | BXCAN_TIxR_TXRQ, &mb_regs->id);
+
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops bxcan_netdev_ops = {
+ .ndo_open = bxcan_open,
+ .ndo_stop = bxcan_stop,
+ .ndo_start_xmit = bxcan_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static const struct ethtool_ops bxcan_ethtool_ops = {
+ .get_ts_info = ethtool_op_get_ts_info,
+};
+
+static int bxcan_do_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ int err;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ err = bxcan_chip_start(ndev);
+ if (err)
+ return err;
+
+ netif_wake_queue(ndev);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int bxcan_get_berr_counter(const struct net_device *ndev,
+ struct can_berr_counter *bec)
+{
+ struct bxcan_priv *priv = netdev_priv(ndev);
+ struct bxcan_regs __iomem *regs = priv->regs;
+ u32 esr;
+ int err;
+
+ err = clk_prepare_enable(priv->clk);
+ if (err)
+ return err;
+
+ esr = readl(&regs->esr);
+ bec->txerr = FIELD_GET(BXCAN_ESR_TEC_MASK, esr);
+ bec->rxerr = FIELD_GET(BXCAN_ESR_REC_MASK, esr);
+ clk_disable_unprepare(priv->clk);
+ return 0;
+}
+
+static int bxcan_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct net_device *ndev;
+ struct bxcan_priv *priv;
+ struct clk *clk = NULL;
+ void __iomem *regs;
+ struct regmap *gcan;
+ bool primary;
+ int err, rx_irq, tx_irq, sce_irq;
+
+ regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(regs)) {
+ dev_err(dev, "failed to get base address\n");
+ return PTR_ERR(regs);
+ }
+
+ gcan = syscon_regmap_lookup_by_phandle(np, "st,gcan");
+ if (IS_ERR(gcan)) {
+ dev_err(dev, "failed to get shared memory base address\n");
+ return PTR_ERR(gcan);
+ }
+
+ primary = of_property_read_bool(np, "st,can-primary");
+ clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(clk)) {
+ dev_err(dev, "failed to get clock\n");
+ return PTR_ERR(clk);
+ }
+
+ rx_irq = platform_get_irq_byname(pdev, "rx0");
+ if (rx_irq < 0) {
+ dev_err(dev, "failed to get rx0 irq\n");
+ return rx_irq;
+ }
+
+ tx_irq = platform_get_irq_byname(pdev, "tx");
+ if (tx_irq < 0) {
+ dev_err(dev, "failed to get tx irq\n");
+ return tx_irq;
+ }
+
+ sce_irq = platform_get_irq_byname(pdev, "sce");
+ if (sce_irq < 0) {
+ dev_err(dev, "failed to get sce irq\n");
+ return sce_irq;
+ }
+
+ ndev = alloc_candev(sizeof(struct bxcan_priv), BXCAN_TX_MB_NUM);
+ if (!ndev) {
+ dev_err(dev, "alloc_candev() failed\n");
+ return -ENOMEM;
+ }
+
+ priv = netdev_priv(ndev);
+ platform_set_drvdata(pdev, ndev);
+ SET_NETDEV_DEV(ndev, dev);
+ ndev->netdev_ops = &bxcan_netdev_ops;
+ ndev->ethtool_ops = &bxcan_ethtool_ops;
+ ndev->irq = rx_irq;
+ ndev->flags |= IFF_ECHO;
+
+ priv->dev = dev;
+ priv->ndev = ndev;
+ priv->regs = regs;
+ priv->gcan = gcan;
+ priv->clk = clk;
+ priv->tx_irq = tx_irq;
+ priv->sce_irq = sce_irq;
+ priv->primary = primary;
+ priv->can.clock.freq = clk_get_rate(clk);
+ spin_lock_init(&priv->rmw_lock);
+ priv->tx_head = 0;
+ priv->tx_tail = 0;
+ priv->can.bittiming_const = &bxcan_bittiming_const;
+ priv->can.do_set_mode = bxcan_do_set_mode;
+ priv->can.do_get_berr_counter = bxcan_get_berr_counter;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING;
+
+ priv->offload.mailbox_read = bxcan_mailbox_read;
+ err = can_rx_offload_add_fifo(ndev, &priv->offload, BXCAN_NAPI_WEIGHT);
+ if (err) {
+ dev_err(dev, "failed to add FIFO rx_offload\n");
+ goto out_free_candev;
+ }
+
+ err = register_candev(ndev);
+ if (err) {
+ dev_err(dev, "failed to register netdev\n");
+ goto out_can_rx_offload_del;
+ }
+
+ dev_info(dev, "clk: %d Hz, IRQs: %d, %d, %d\n", priv->can.clock.freq,
+ tx_irq, rx_irq, sce_irq);
+ return 0;
+
+out_can_rx_offload_del:
+ can_rx_offload_del(&priv->offload);
+out_free_candev:
+ free_candev(ndev);
+ return err;
+}
+
+static int bxcan_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct bxcan_priv *priv = netdev_priv(ndev);
+
+ unregister_candev(ndev);
+ clk_disable_unprepare(priv->clk);
+ can_rx_offload_del(&priv->offload);
+ free_candev(ndev);
+ return 0;
+}
+
+static int __maybe_unused bxcan_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct bxcan_priv *priv = netdev_priv(ndev);
+
+ if (!netif_running(ndev))
+ return 0;
+
+ netif_stop_queue(ndev);
+ netif_device_detach(ndev);
+
+ bxcan_enter_sleep_mode(priv);
+ priv->can.state = CAN_STATE_SLEEPING;
+ clk_disable_unprepare(priv->clk);
+ return 0;
+}
+
+static int __maybe_unused bxcan_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct bxcan_priv *priv = netdev_priv(ndev);
+
+ if (!netif_running(ndev))
+ return 0;
+
+ clk_prepare_enable(priv->clk);
+ bxcan_leave_sleep_mode(priv);
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ netif_device_attach(ndev);
+ netif_start_queue(ndev);
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(bxcan_pm_ops, bxcan_suspend, bxcan_resume);
+
+static const struct of_device_id bxcan_of_match[] = {
+ {.compatible = "st,stm32f4-bxcan"},
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, bxcan_of_match);
+
+static struct platform_driver bxcan_driver = {
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .pm = &bxcan_pm_ops,
+ .of_match_table = bxcan_of_match,
+ },
+ .probe = bxcan_probe,
+ .remove = bxcan_remove,
+};
+
+module_platform_driver(bxcan_driver);
+
+MODULE_AUTHOR("Dario Binacchi <[email protected]>");
+MODULE_DESCRIPTION("STMicroelectronics Basic Extended CAN controller driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index bf2f8c3da1c1..093bea597f4e 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -227,7 +227,6 @@ out_iounmap:
pci_iounmap(pdev, addr);
out_release_regions:
pci_disable_msi(pdev);
- pci_clear_master(pdev);
pci_release_regions(pdev);
out_disable_device:
pci_disable_device(pdev);
@@ -247,7 +246,6 @@ static void c_can_pci_remove(struct pci_dev *pdev)
pci_iounmap(pdev, addr);
pci_disable_msi(pdev);
- pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
index 8d916e2ee6c2..8dcc32e4e30e 100644
--- a/drivers/net/can/cc770/cc770_platform.c
+++ b/drivers/net/can/cc770/cc770_platform.c
@@ -93,20 +93,20 @@ static int cc770_get_of_node_data(struct platform_device *pdev,
if (priv->can.clock.freq > 8000000)
priv->cpu_interface |= CPUIF_DMC;
- if (of_get_property(np, "bosch,divide-memory-clock", NULL))
+ if (of_property_read_bool(np, "bosch,divide-memory-clock"))
priv->cpu_interface |= CPUIF_DMC;
- if (of_get_property(np, "bosch,iso-low-speed-mux", NULL))
+ if (of_property_read_bool(np, "bosch,iso-low-speed-mux"))
priv->cpu_interface |= CPUIF_MUX;
if (!of_get_property(np, "bosch,no-comperator-bypass", NULL))
priv->bus_config |= BUSCFG_CBY;
- if (of_get_property(np, "bosch,disconnect-rx0-input", NULL))
+ if (of_property_read_bool(np, "bosch,disconnect-rx0-input"))
priv->bus_config |= BUSCFG_DR0;
- if (of_get_property(np, "bosch,disconnect-rx1-input", NULL))
+ if (of_property_read_bool(np, "bosch,disconnect-rx1-input"))
priv->bus_config |= BUSCFG_DR1;
- if (of_get_property(np, "bosch,disconnect-tx1-output", NULL))
+ if (of_property_read_bool(np, "bosch,disconnect-tx1-output"))
priv->bus_config |= BUSCFG_DT1;
- if (of_get_property(np, "bosch,polarity-dominant", NULL))
+ if (of_property_read_bool(np, "bosch,polarity-dominant"))
priv->bus_config |= BUSCFG_POL;
prop = of_get_property(np, "bosch,clock-out-frequency", &prop_size);
diff --git a/drivers/net/can/ctucanfd/ctucanfd_pci.c b/drivers/net/can/ctucanfd/ctucanfd_pci.c
index 8f2956a8ae43..9da09e7dd63a 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_pci.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_pci.c
@@ -206,10 +206,8 @@ err_pci_iounmap_bar0:
err_pci_iounmap_bar1:
pci_iounmap(pdev, addr);
err_release_regions:
- if (msi_ok) {
+ if (msi_ok)
pci_disable_msi(pdev);
- pci_clear_master(pdev);
- }
pci_release_regions(pdev);
err_disable_device:
pci_disable_device(pdev);
@@ -257,10 +255,8 @@ static void ctucan_pci_remove(struct pci_dev *pdev)
pci_iounmap(pdev, bdata->bar1_base);
- if (bdata->use_msi) {
+ if (bdata->use_msi)
pci_disable_msi(pdev);
- pci_clear_master(pdev);
- }
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index bcad11709bc9..53e8a914c88b 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -1907,7 +1907,6 @@ static void kvaser_pciefd_remove(struct pci_dev *pdev)
free_irq(pcie->pci->irq, pcie);
- pci_clear_master(pdev);
pci_iounmap(pdev, pcie->reg_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 8e83d6963d85..a5003435802b 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -972,8 +972,8 @@ static int m_can_rx_peripheral(struct net_device *dev, u32 irqstatus)
/* Don't re-enable interrupts if the driver had a fatal error
* (e.g., FIFO read failure).
*/
- if (work_done >= 0)
- m_can_enable_all_interrupts(cdev);
+ if (work_done < 0)
+ m_can_disable_all_interrupts(cdev);
return work_done;
}
@@ -1083,8 +1083,7 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
return IRQ_NONE;
/* ACK all irqs */
- if (ir & IR_ALL_INT)
- m_can_write(cdev, M_CAN_IR, ir);
+ m_can_write(cdev, M_CAN_IR, ir);
if (cdev->ops->clear_interrupts)
cdev->ops->clear_interrupts(cdev);
@@ -1096,11 +1095,12 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
*/
if ((ir & IR_RF0N) || (ir & IR_ERR_ALL_30X)) {
cdev->irqstatus = ir;
- m_can_disable_all_interrupts(cdev);
- if (!cdev->is_peripheral)
+ if (!cdev->is_peripheral) {
+ m_can_disable_all_interrupts(cdev);
napi_schedule(&cdev->napi);
- else if (m_can_rx_peripheral(dev, ir) < 0)
+ } else if (m_can_rx_peripheral(dev, ir) < 0) {
goto out_fail;
+ }
}
if (cdev->version == 30) {
@@ -1262,6 +1262,7 @@ static int m_can_set_bittiming(struct net_device *dev)
static int m_can_chip_config(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
+ u32 interrupts = IR_ALL_INT;
u32 cccr, test;
int err;
@@ -1271,6 +1272,11 @@ static int m_can_chip_config(struct net_device *dev)
return err;
}
+ /* Disable unused interrupts */
+ interrupts &= ~(IR_ARA | IR_ELO | IR_DRX | IR_TEFF | IR_TEFW | IR_TFE |
+ IR_TCF | IR_HPM | IR_RF1F | IR_RF1W | IR_RF1N |
+ IR_RF0F | IR_RF0W);
+
m_can_config_endisable(cdev, true);
/* RX Buffer/FIFO Element Size 64 bytes data field */
@@ -1365,16 +1371,13 @@ static int m_can_chip_config(struct net_device *dev)
m_can_write(cdev, M_CAN_TEST, test);
/* Enable interrupts */
- m_can_write(cdev, M_CAN_IR, IR_ALL_INT);
- if (!(cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
+ if (!(cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)) {
if (cdev->version == 30)
- m_can_write(cdev, M_CAN_IE, IR_ALL_INT &
- ~(IR_ERR_LEC_30X));
+ interrupts &= ~(IR_ERR_LEC_30X);
else
- m_can_write(cdev, M_CAN_IE, IR_ALL_INT &
- ~(IR_ERR_LEC_31X));
- else
- m_can_write(cdev, M_CAN_IE, IR_ALL_INT);
+ interrupts &= ~(IR_ERR_LEC_31X);
+ }
+ m_can_write(cdev, M_CAN_IE, interrupts);
/* route all interrupts to INT0 */
m_can_write(cdev, M_CAN_ILS, ILS_ALL_INT0);
@@ -1592,10 +1595,8 @@ static int m_can_close(struct net_device *dev)
cdev->tx_skb = NULL;
destroy_workqueue(cdev->tx_wq);
cdev->tx_wq = NULL;
- }
-
- if (cdev->is_peripheral)
can_rx_offload_disable(&cdev->offload);
+ }
close_candev(dev);
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index ef4e1b9a9e1e..963c42f43755 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -35,6 +35,7 @@
#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
#include <linux/types.h>
@@ -530,6 +531,7 @@ struct rcar_canfd_channel {
struct net_device *ndev;
struct rcar_canfd_global *gpriv; /* Controller reference */
void __iomem *base; /* Register base address */
+ struct phy *transceiver; /* Optional transceiver */
struct napi_struct napi;
u32 tx_head; /* Incremented on xmit */
u32 tx_tail; /* Incremented on xmit done */
@@ -1413,16 +1415,22 @@ static int rcar_canfd_open(struct net_device *ndev)
struct rcar_canfd_global *gpriv = priv->gpriv;
int err;
+ err = phy_power_on(priv->transceiver);
+ if (err) {
+ netdev_err(ndev, "failed to power on PHY: %pe\n", ERR_PTR(err));
+ return err;
+ }
+
/* Peripheral clock is already enabled in probe */
err = clk_prepare_enable(gpriv->can_clk);
if (err) {
- netdev_err(ndev, "failed to enable CAN clock, error %d\n", err);
- goto out_clock;
+ netdev_err(ndev, "failed to enable CAN clock: %pe\n", ERR_PTR(err));
+ goto out_phy;
}
err = open_candev(ndev);
if (err) {
- netdev_err(ndev, "open_candev() failed, error %d\n", err);
+ netdev_err(ndev, "open_candev() failed: %pe\n", ERR_PTR(err));
goto out_can_clock;
}
@@ -1437,7 +1445,8 @@ out_close:
close_candev(ndev);
out_can_clock:
clk_disable_unprepare(gpriv->can_clk);
-out_clock:
+out_phy:
+ phy_power_off(priv->transceiver);
return err;
}
@@ -1480,6 +1489,7 @@ static int rcar_canfd_close(struct net_device *ndev)
napi_disable(&priv->napi);
clk_disable_unprepare(gpriv->can_clk);
close_candev(ndev);
+ phy_power_off(priv->transceiver);
return 0;
}
@@ -1711,7 +1721,7 @@ static const struct ethtool_ops rcar_canfd_ethtool_ops = {
};
static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
- u32 fcan_freq)
+ u32 fcan_freq, struct phy *transceiver)
{
const struct rcar_canfd_hw_info *info = gpriv->info;
struct platform_device *pdev = gpriv->pdev;
@@ -1721,10 +1731,9 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
int err = -ENODEV;
ndev = alloc_candev(sizeof(*priv), RCANFD_FIFO_DEPTH);
- if (!ndev) {
- dev_err(dev, "alloc_candev() failed\n");
+ if (!ndev)
return -ENOMEM;
- }
+
priv = netdev_priv(ndev);
ndev->netdev_ops = &rcar_canfd_netdev_ops;
@@ -1732,8 +1741,11 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
ndev->flags |= IFF_ECHO;
priv->ndev = ndev;
priv->base = gpriv->base;
+ priv->transceiver = transceiver;
priv->channel = ch;
priv->gpriv = gpriv;
+ if (transceiver)
+ priv->can.bitrate_max = transceiver->attrs.max_link_rate;
priv->can.clock.freq = fcan_freq;
dev_info(dev, "can_clk rate is %u\n", priv->can.clock.freq);
@@ -1764,8 +1776,8 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
rcar_canfd_channel_err_interrupt, 0,
irq_name, priv);
if (err) {
- dev_err(dev, "devm_request_irq CH Err(%d) failed, error %d\n",
- err_irq, err);
+ dev_err(dev, "devm_request_irq CH Err %d failed: %pe\n",
+ err_irq, ERR_PTR(err));
goto fail;
}
irq_name = devm_kasprintf(dev, GFP_KERNEL, "canfd.ch%d_trx",
@@ -1778,8 +1790,8 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
rcar_canfd_channel_tx_interrupt, 0,
irq_name, priv);
if (err) {
- dev_err(dev, "devm_request_irq Tx (%d) failed, error %d\n",
- tx_irq, err);
+ dev_err(dev, "devm_request_irq Tx %d failed: %pe\n",
+ tx_irq, ERR_PTR(err));
goto fail;
}
}
@@ -1810,7 +1822,7 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
gpriv->ch[priv->channel] = priv;
err = register_candev(ndev);
if (err) {
- dev_err(dev, "register_candev() failed, error %d\n", err);
+ dev_err(dev, "register_candev() failed: %pe\n", ERR_PTR(err));
goto fail_candev;
}
dev_info(dev, "device registered (channel %u)\n", priv->channel);
@@ -1836,6 +1848,7 @@ static void rcar_canfd_channel_remove(struct rcar_canfd_global *gpriv, u32 ch)
static int rcar_canfd_probe(struct platform_device *pdev)
{
+ struct phy *transceivers[RCANFD_NUM_CHANNELS] = { NULL, };
const struct rcar_canfd_hw_info *info;
struct device *dev = &pdev->dev;
void __iomem *addr;
@@ -1857,9 +1870,14 @@ static int rcar_canfd_probe(struct platform_device *pdev)
for (i = 0; i < info->max_channels; ++i) {
name[7] = '0' + i;
of_child = of_get_child_by_name(dev->of_node, name);
- if (of_child && of_device_is_available(of_child))
+ if (of_child && of_device_is_available(of_child)) {
channels_mask |= BIT(i);
+ transceivers[i] = devm_of_phy_optional_get(dev,
+ of_child, NULL);
+ }
of_node_put(of_child);
+ if (IS_ERR(transceivers[i]))
+ return PTR_ERR(transceivers[i]);
}
if (info->shared_global_irqs) {
@@ -1948,16 +1966,16 @@ static int rcar_canfd_probe(struct platform_device *pdev)
rcar_canfd_channel_interrupt, 0,
"canfd.ch_int", gpriv);
if (err) {
- dev_err(dev, "devm_request_irq(%d) failed, error %d\n",
- ch_irq, err);
+ dev_err(dev, "devm_request_irq %d failed: %pe\n",
+ ch_irq, ERR_PTR(err));
goto fail_dev;
}
err = devm_request_irq(dev, g_irq, rcar_canfd_global_interrupt,
0, "canfd.g_int", gpriv);
if (err) {
- dev_err(dev, "devm_request_irq(%d) failed, error %d\n",
- g_irq, err);
+ dev_err(dev, "devm_request_irq %d failed: %pe\n",
+ g_irq, ERR_PTR(err));
goto fail_dev;
}
} else {
@@ -1966,8 +1984,8 @@ static int rcar_canfd_probe(struct platform_device *pdev)
"canfd.g_recc", gpriv);
if (err) {
- dev_err(dev, "devm_request_irq(%d) failed, error %d\n",
- g_recc_irq, err);
+ dev_err(dev, "devm_request_irq %d failed: %pe\n",
+ g_recc_irq, ERR_PTR(err));
goto fail_dev;
}
@@ -1975,8 +1993,8 @@ static int rcar_canfd_probe(struct platform_device *pdev)
rcar_canfd_global_err_interrupt, 0,
"canfd.g_err", gpriv);
if (err) {
- dev_err(dev, "devm_request_irq(%d) failed, error %d\n",
- g_err_irq, err);
+ dev_err(dev, "devm_request_irq %d failed: %pe\n",
+ g_err_irq, ERR_PTR(err));
goto fail_dev;
}
}
@@ -1993,14 +2011,14 @@ static int rcar_canfd_probe(struct platform_device *pdev)
/* Enable peripheral clock for register access */
err = clk_prepare_enable(gpriv->clkp);
if (err) {
- dev_err(dev, "failed to enable peripheral clock, error %d\n",
- err);
+ dev_err(dev, "failed to enable peripheral clock: %pe\n",
+ ERR_PTR(err));
goto fail_reset;
}
err = rcar_canfd_reset_controller(gpriv);
if (err) {
- dev_err(dev, "reset controller failed\n");
+ dev_err(dev, "reset controller failed: %pe\n", ERR_PTR(err));
goto fail_clk;
}
@@ -2035,7 +2053,8 @@ static int rcar_canfd_probe(struct platform_device *pdev)
}
for_each_set_bit(ch, &gpriv->channels_mask, info->max_channels) {
- err = rcar_canfd_channel_probe(gpriv, ch, fcan_freq);
+ err = rcar_canfd_channel_probe(gpriv, ch, fcan_freq,
+ transceivers[ch]);
if (err)
goto fail_channel;
}
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 55b36973952d..d33bac3a6c10 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -174,17 +174,15 @@ struct set_baudrate_msg {
};
/* Main message type used between library and application */
-struct __packed esd_usb_msg {
- union {
- struct header_msg hdr;
- struct version_msg version;
- struct version_reply_msg version_reply;
- struct rx_msg rx;
- struct tx_msg tx;
- struct tx_done_msg txdone;
- struct set_baudrate_msg setbaud;
- struct id_filter_msg filter;
- } msg;
+union __packed esd_usb_msg {
+ struct header_msg hdr;
+ struct version_msg version;
+ struct version_reply_msg version_reply;
+ struct rx_msg rx;
+ struct tx_msg tx;
+ struct tx_done_msg txdone;
+ struct set_baudrate_msg setbaud;
+ struct id_filter_msg filter;
};
static struct usb_device_id esd_usb_table[] = {
@@ -229,24 +227,33 @@ struct esd_usb_net_priv {
};
static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
- struct esd_usb_msg *msg)
+ union esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct can_frame *cf;
struct sk_buff *skb;
- u32 id = le32_to_cpu(msg->msg.rx.id) & ESD_IDMASK;
+ u32 id = le32_to_cpu(msg->rx.id) & ESD_IDMASK;
if (id == ESD_EV_CAN_ERROR_EXT) {
- u8 state = msg->msg.rx.ev_can_err_ext.status;
- u8 ecc = msg->msg.rx.ev_can_err_ext.ecc;
- u8 rxerr = msg->msg.rx.ev_can_err_ext.rec;
- u8 txerr = msg->msg.rx.ev_can_err_ext.tec;
+ u8 state = msg->rx.ev_can_err_ext.status;
+ u8 ecc = msg->rx.ev_can_err_ext.ecc;
+
+ priv->bec.rxerr = msg->rx.ev_can_err_ext.rec;
+ priv->bec.txerr = msg->rx.ev_can_err_ext.tec;
netdev_dbg(priv->netdev,
"CAN_ERR_EV_EXT: dlc=%#02x state=%02x ecc=%02x rec=%02x tec=%02x\n",
- msg->msg.rx.dlc, state, ecc, rxerr, txerr);
+ msg->rx.dlc, state, ecc,
+ priv->bec.rxerr, priv->bec.txerr);
+
+ /* if berr-reporting is off, only pass through on state change ... */
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
+ state == priv->old_state)
+ return;
skb = alloc_can_err_skb(priv->netdev, &cf);
+ if (!skb)
+ stats->rx_dropped++;
if (state != priv->old_state) {
enum can_state tx_state, rx_state;
@@ -267,14 +274,14 @@ static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
break;
default:
new_state = CAN_STATE_ERROR_ACTIVE;
- txerr = 0;
- rxerr = 0;
+ priv->bec.txerr = 0;
+ priv->bec.rxerr = 0;
break;
}
if (new_state != priv->can.state) {
- tx_state = (txerr >= rxerr) ? new_state : 0;
- rx_state = (txerr <= rxerr) ? new_state : 0;
+ tx_state = (priv->bec.txerr >= priv->bec.rxerr) ? new_state : 0;
+ rx_state = (priv->bec.txerr <= priv->bec.rxerr) ? new_state : 0;
can_change_state(priv->netdev, cf,
tx_state, rx_state);
}
@@ -306,23 +313,18 @@ static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
cf->data[3] = ecc & SJA1000_ECC_SEG;
}
- priv->bec.txerr = txerr;
- priv->bec.rxerr = rxerr;
-
if (skb) {
cf->can_id |= CAN_ERR_CNT;
- cf->data[6] = txerr;
- cf->data[7] = rxerr;
+ cf->data[6] = priv->bec.txerr;
+ cf->data[7] = priv->bec.rxerr;
netif_rx(skb);
- } else {
- stats->rx_dropped++;
}
}
}
static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
- struct esd_usb_msg *msg)
+ union esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct can_frame *cf;
@@ -333,7 +335,7 @@ static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
if (!netif_device_present(priv->netdev))
return;
- id = le32_to_cpu(msg->msg.rx.id);
+ id = le32_to_cpu(msg->rx.id);
if (id & ESD_EVENT) {
esd_usb_rx_event(priv, msg);
@@ -345,17 +347,17 @@ static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
}
cf->can_id = id & ESD_IDMASK;
- can_frame_set_cc_len(cf, msg->msg.rx.dlc & ~ESD_RTR,
+ can_frame_set_cc_len(cf, msg->rx.dlc & ~ESD_RTR,
priv->can.ctrlmode);
if (id & ESD_EXTID)
cf->can_id |= CAN_EFF_FLAG;
- if (msg->msg.rx.dlc & ESD_RTR) {
+ if (msg->rx.dlc & ESD_RTR) {
cf->can_id |= CAN_RTR_FLAG;
} else {
for (i = 0; i < cf->len; i++)
- cf->data[i] = msg->msg.rx.data[i];
+ cf->data[i] = msg->rx.data[i];
stats->rx_bytes += cf->len;
}
@@ -366,7 +368,7 @@ static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
}
static void esd_usb_tx_done_msg(struct esd_usb_net_priv *priv,
- struct esd_usb_msg *msg)
+ union esd_usb_msg *msg)
{
struct net_device_stats *stats = &priv->netdev->stats;
struct net_device *netdev = priv->netdev;
@@ -375,9 +377,9 @@ static void esd_usb_tx_done_msg(struct esd_usb_net_priv *priv,
if (!netif_device_present(netdev))
return;
- context = &priv->tx_contexts[msg->msg.txdone.hnd & (MAX_TX_URBS - 1)];
+ context = &priv->tx_contexts[msg->txdone.hnd & (MAX_TX_URBS - 1)];
- if (!msg->msg.txdone.status) {
+ if (!msg->txdone.status) {
stats->tx_packets++;
stats->tx_bytes += can_get_echo_skb(netdev, context->echo_index,
NULL);
@@ -417,32 +419,32 @@ static void esd_usb_read_bulk_callback(struct urb *urb)
}
while (pos < urb->actual_length) {
- struct esd_usb_msg *msg;
+ union esd_usb_msg *msg;
- msg = (struct esd_usb_msg *)(urb->transfer_buffer + pos);
+ msg = (union esd_usb_msg *)(urb->transfer_buffer + pos);
- switch (msg->msg.hdr.cmd) {
+ switch (msg->hdr.cmd) {
case CMD_CAN_RX:
- if (msg->msg.rx.net >= dev->net_count) {
+ if (msg->rx.net >= dev->net_count) {
dev_err(dev->udev->dev.parent, "format error\n");
break;
}
- esd_usb_rx_can_msg(dev->nets[msg->msg.rx.net], msg);
+ esd_usb_rx_can_msg(dev->nets[msg->rx.net], msg);
break;
case CMD_CAN_TX:
- if (msg->msg.txdone.net >= dev->net_count) {
+ if (msg->txdone.net >= dev->net_count) {
dev_err(dev->udev->dev.parent, "format error\n");
break;
}
- esd_usb_tx_done_msg(dev->nets[msg->msg.txdone.net],
+ esd_usb_tx_done_msg(dev->nets[msg->txdone.net],
msg);
break;
}
- pos += msg->msg.hdr.len << 2;
+ pos += msg->hdr.len << 2;
if (pos > urb->actual_length) {
dev_err(dev->udev->dev.parent, "format error\n");
@@ -473,7 +475,7 @@ static void esd_usb_write_bulk_callback(struct urb *urb)
struct esd_tx_urb_context *context = urb->context;
struct esd_usb_net_priv *priv;
struct net_device *netdev;
- size_t size = sizeof(struct esd_usb_msg);
+ size_t size = sizeof(union esd_usb_msg);
WARN_ON(!context);
@@ -529,20 +531,20 @@ static ssize_t nets_show(struct device *d,
}
static DEVICE_ATTR_RO(nets);
-static int esd_usb_send_msg(struct esd_usb *dev, struct esd_usb_msg *msg)
+static int esd_usb_send_msg(struct esd_usb *dev, union esd_usb_msg *msg)
{
int actual_length;
return usb_bulk_msg(dev->udev,
usb_sndbulkpipe(dev->udev, 2),
msg,
- msg->msg.hdr.len << 2,
+ msg->hdr.len << 2,
&actual_length,
1000);
}
static int esd_usb_wait_msg(struct esd_usb *dev,
- struct esd_usb_msg *msg)
+ union esd_usb_msg *msg)
{
int actual_length;
@@ -630,7 +632,7 @@ static int esd_usb_start(struct esd_usb_net_priv *priv)
{
struct esd_usb *dev = priv->usb;
struct net_device *netdev = priv->netdev;
- struct esd_usb_msg *msg;
+ union esd_usb_msg *msg;
int err, i;
msg = kmalloc(sizeof(*msg), GFP_KERNEL);
@@ -651,14 +653,14 @@ static int esd_usb_start(struct esd_usb_net_priv *priv)
* the number of the starting bitmask (0..64) to the filter.option
* field followed by only some bitmasks.
*/
- msg->msg.hdr.cmd = CMD_IDADD;
- msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT;
- msg->msg.filter.net = priv->index;
- msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */
+ msg->hdr.cmd = CMD_IDADD;
+ msg->hdr.len = 2 + ESD_MAX_ID_SEGMENT;
+ msg->filter.net = priv->index;
+ msg->filter.option = ESD_ID_ENABLE; /* start with segment 0 */
for (i = 0; i < ESD_MAX_ID_SEGMENT; i++)
- msg->msg.filter.mask[i] = cpu_to_le32(0xffffffff);
+ msg->filter.mask[i] = cpu_to_le32(0xffffffff);
/* enable 29bit extended IDs */
- msg->msg.filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001);
+ msg->filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001);
err = esd_usb_send_msg(dev, msg);
if (err)
@@ -734,12 +736,12 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
struct esd_tx_urb_context *context = NULL;
struct net_device_stats *stats = &netdev->stats;
struct can_frame *cf = (struct can_frame *)skb->data;
- struct esd_usb_msg *msg;
+ union esd_usb_msg *msg;
struct urb *urb;
u8 *buf;
int i, err;
int ret = NETDEV_TX_OK;
- size_t size = sizeof(struct esd_usb_msg);
+ size_t size = sizeof(union esd_usb_msg);
if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
@@ -761,24 +763,24 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
goto nobufmem;
}
- msg = (struct esd_usb_msg *)buf;
+ msg = (union esd_usb_msg *)buf;
- msg->msg.hdr.len = 3; /* minimal length */
- msg->msg.hdr.cmd = CMD_CAN_TX;
- msg->msg.tx.net = priv->index;
- msg->msg.tx.dlc = can_get_cc_dlc(cf, priv->can.ctrlmode);
- msg->msg.tx.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK);
+ msg->hdr.len = 3; /* minimal length */
+ msg->hdr.cmd = CMD_CAN_TX;
+ msg->tx.net = priv->index;
+ msg->tx.dlc = can_get_cc_dlc(cf, priv->can.ctrlmode);
+ msg->tx.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK);
if (cf->can_id & CAN_RTR_FLAG)
- msg->msg.tx.dlc |= ESD_RTR;
+ msg->tx.dlc |= ESD_RTR;
if (cf->can_id & CAN_EFF_FLAG)
- msg->msg.tx.id |= cpu_to_le32(ESD_EXTID);
+ msg->tx.id |= cpu_to_le32(ESD_EXTID);
for (i = 0; i < cf->len; i++)
- msg->msg.tx.data[i] = cf->data[i];
+ msg->tx.data[i] = cf->data[i];
- msg->msg.hdr.len += (cf->len + 3) >> 2;
+ msg->hdr.len += (cf->len + 3) >> 2;
for (i = 0; i < MAX_TX_URBS; i++) {
if (priv->tx_contexts[i].echo_index == MAX_TX_URBS) {
@@ -798,10 +800,10 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
context->echo_index = i;
/* hnd must not be 0 - MSB is stripped in txdone handling */
- msg->msg.tx.hnd = 0x80000000 | i; /* returned in TX done message */
+ msg->tx.hnd = 0x80000000 | i; /* returned in TX done message */
usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), buf,
- msg->msg.hdr.len << 2,
+ msg->hdr.len << 2,
esd_usb_write_bulk_callback, context);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -855,7 +857,7 @@ nourbmem:
static int esd_usb_close(struct net_device *netdev)
{
struct esd_usb_net_priv *priv = netdev_priv(netdev);
- struct esd_usb_msg *msg;
+ union esd_usb_msg *msg;
int i;
msg = kmalloc(sizeof(*msg), GFP_KERNEL);
@@ -863,21 +865,21 @@ static int esd_usb_close(struct net_device *netdev)
return -ENOMEM;
/* Disable all IDs (see esd_usb_start()) */
- msg->msg.hdr.cmd = CMD_IDADD;
- msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT;
- msg->msg.filter.net = priv->index;
- msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */
+ msg->hdr.cmd = CMD_IDADD;
+ msg->hdr.len = 2 + ESD_MAX_ID_SEGMENT;
+ msg->filter.net = priv->index;
+ msg->filter.option = ESD_ID_ENABLE; /* start with segment 0 */
for (i = 0; i <= ESD_MAX_ID_SEGMENT; i++)
- msg->msg.filter.mask[i] = 0;
+ msg->filter.mask[i] = 0;
if (esd_usb_send_msg(priv->usb, msg) < 0)
netdev_err(netdev, "sending idadd message failed\n");
/* set CAN controller to reset mode */
- msg->msg.hdr.len = 2;
- msg->msg.hdr.cmd = CMD_SETBAUD;
- msg->msg.setbaud.net = priv->index;
- msg->msg.setbaud.rsvd = 0;
- msg->msg.setbaud.baud = cpu_to_le32(ESD_USB_NO_BAUDRATE);
+ msg->hdr.len = 2;
+ msg->hdr.cmd = CMD_SETBAUD;
+ msg->setbaud.net = priv->index;
+ msg->setbaud.rsvd = 0;
+ msg->setbaud.baud = cpu_to_le32(ESD_USB_NO_BAUDRATE);
if (esd_usb_send_msg(priv->usb, msg) < 0)
netdev_err(netdev, "sending setbaud message failed\n");
@@ -919,7 +921,7 @@ static int esd_usb2_set_bittiming(struct net_device *netdev)
{
struct esd_usb_net_priv *priv = netdev_priv(netdev);
struct can_bittiming *bt = &priv->can.bittiming;
- struct esd_usb_msg *msg;
+ union esd_usb_msg *msg;
int err;
u32 canbtr;
int sjw_shift;
@@ -950,11 +952,11 @@ static int esd_usb2_set_bittiming(struct net_device *netdev)
if (!msg)
return -ENOMEM;
- msg->msg.hdr.len = 2;
- msg->msg.hdr.cmd = CMD_SETBAUD;
- msg->msg.setbaud.net = priv->index;
- msg->msg.setbaud.rsvd = 0;
- msg->msg.setbaud.baud = cpu_to_le32(canbtr);
+ msg->hdr.len = 2;
+ msg->hdr.cmd = CMD_SETBAUD;
+ msg->setbaud.net = priv->index;
+ msg->setbaud.rsvd = 0;
+ msg->setbaud.baud = cpu_to_le32(canbtr);
netdev_info(netdev, "setting BTR=%#x\n", canbtr);
@@ -1018,7 +1020,8 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
priv->can.state = CAN_STATE_STOPPED;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY |
- CAN_CTRLMODE_CC_LEN8_DLC;
+ CAN_CTRLMODE_CC_LEN8_DLC |
+ CAN_CTRLMODE_BERR_REPORTING;
if (le16_to_cpu(dev->udev->descriptor.idProduct) ==
USB_CANUSBM_PRODUCT_ID)
@@ -1065,7 +1068,7 @@ static int esd_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct esd_usb *dev;
- struct esd_usb_msg *msg;
+ union esd_usb_msg *msg;
int i, err;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -1087,11 +1090,11 @@ static int esd_usb_probe(struct usb_interface *intf,
}
/* query number of CAN interfaces (nets) */
- msg->msg.hdr.cmd = CMD_VERSION;
- msg->msg.hdr.len = 2;
- msg->msg.version.rsvd = 0;
- msg->msg.version.flags = 0;
- msg->msg.version.drv_version = 0;
+ msg->hdr.cmd = CMD_VERSION;
+ msg->hdr.len = 2;
+ msg->version.rsvd = 0;
+ msg->version.flags = 0;
+ msg->version.drv_version = 0;
err = esd_usb_send_msg(dev, msg);
if (err < 0) {
@@ -1105,8 +1108,8 @@ static int esd_usb_probe(struct usb_interface *intf,
goto free_msg;
}
- dev->net_count = (int)msg->msg.version_reply.nets;
- dev->version = le32_to_cpu(msg->msg.version_reply.version);
+ dev->net_count = (int)msg->version_reply.nets;
+ dev->version = le32_to_cpu(msg->version_reply.version);
if (device_create_file(&intf->dev, &dev_attr_firmware))
dev_err(&intf->dev,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index d4c5356d5884..7135ec851341 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -31,63 +31,63 @@
#include "kvaser_usb.h"
/* Kvaser USB vendor id. */
-#define KVASER_VENDOR_ID 0x0bfd
+#define KVASER_VENDOR_ID 0x0bfd
/* Kvaser Leaf USB devices product ids */
-#define USB_LEAF_DEVEL_PRODUCT_ID 10
-#define USB_LEAF_LITE_PRODUCT_ID 11
-#define USB_LEAF_PRO_PRODUCT_ID 12
-#define USB_LEAF_SPRO_PRODUCT_ID 14
-#define USB_LEAF_PRO_LS_PRODUCT_ID 15
-#define USB_LEAF_PRO_SWC_PRODUCT_ID 16
-#define USB_LEAF_PRO_LIN_PRODUCT_ID 17
-#define USB_LEAF_SPRO_LS_PRODUCT_ID 18
-#define USB_LEAF_SPRO_SWC_PRODUCT_ID 19
-#define USB_MEMO2_DEVEL_PRODUCT_ID 22
-#define USB_MEMO2_HSHS_PRODUCT_ID 23
-#define USB_UPRO_HSHS_PRODUCT_ID 24
-#define USB_LEAF_LITE_GI_PRODUCT_ID 25
-#define USB_LEAF_PRO_OBDII_PRODUCT_ID 26
-#define USB_MEMO2_HSLS_PRODUCT_ID 27
-#define USB_LEAF_LITE_CH_PRODUCT_ID 28
-#define USB_BLACKBIRD_SPRO_PRODUCT_ID 29
-#define USB_OEM_MERCURY_PRODUCT_ID 34
-#define USB_OEM_LEAF_PRODUCT_ID 35
-#define USB_CAN_R_PRODUCT_ID 39
-#define USB_LEAF_LITE_V2_PRODUCT_ID 288
-#define USB_MINI_PCIE_HS_PRODUCT_ID 289
-#define USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID 290
-#define USB_USBCAN_LIGHT_2HS_PRODUCT_ID 291
-#define USB_MINI_PCIE_2HS_PRODUCT_ID 292
-#define USB_USBCAN_R_V2_PRODUCT_ID 294
-#define USB_LEAF_LIGHT_R_V2_PRODUCT_ID 295
-#define USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID 296
+#define USB_LEAF_DEVEL_PRODUCT_ID 0x000a
+#define USB_LEAF_LITE_PRODUCT_ID 0x000b
+#define USB_LEAF_PRO_PRODUCT_ID 0x000c
+#define USB_LEAF_SPRO_PRODUCT_ID 0x000e
+#define USB_LEAF_PRO_LS_PRODUCT_ID 0x000f
+#define USB_LEAF_PRO_SWC_PRODUCT_ID 0x0010
+#define USB_LEAF_PRO_LIN_PRODUCT_ID 0x0011
+#define USB_LEAF_SPRO_LS_PRODUCT_ID 0x0012
+#define USB_LEAF_SPRO_SWC_PRODUCT_ID 0x0013
+#define USB_MEMO2_DEVEL_PRODUCT_ID 0x0016
+#define USB_MEMO2_HSHS_PRODUCT_ID 0x0017
+#define USB_UPRO_HSHS_PRODUCT_ID 0x0018
+#define USB_LEAF_LITE_GI_PRODUCT_ID 0x0019
+#define USB_LEAF_PRO_OBDII_PRODUCT_ID 0x001a
+#define USB_MEMO2_HSLS_PRODUCT_ID 0x001b
+#define USB_LEAF_LITE_CH_PRODUCT_ID 0x001c
+#define USB_BLACKBIRD_SPRO_PRODUCT_ID 0x001d
+#define USB_OEM_MERCURY_PRODUCT_ID 0x0022
+#define USB_OEM_LEAF_PRODUCT_ID 0x0023
+#define USB_CAN_R_PRODUCT_ID 0x0027
+#define USB_LEAF_LITE_V2_PRODUCT_ID 0x0120
+#define USB_MINI_PCIE_HS_PRODUCT_ID 0x0121
+#define USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID 0x0122
+#define USB_USBCAN_LIGHT_2HS_PRODUCT_ID 0x0123
+#define USB_MINI_PCIE_2HS_PRODUCT_ID 0x0124
+#define USB_USBCAN_R_V2_PRODUCT_ID 0x0126
+#define USB_LEAF_LIGHT_R_V2_PRODUCT_ID 0x0127
+#define USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID 0x0128
/* Kvaser USBCan-II devices product ids */
-#define USB_USBCAN_REVB_PRODUCT_ID 2
-#define USB_VCI2_PRODUCT_ID 3
-#define USB_USBCAN2_PRODUCT_ID 4
-#define USB_MEMORATOR_PRODUCT_ID 5
+#define USB_USBCAN_REVB_PRODUCT_ID 0x0002
+#define USB_VCI2_PRODUCT_ID 0x0003
+#define USB_USBCAN2_PRODUCT_ID 0x0004
+#define USB_MEMORATOR_PRODUCT_ID 0x0005
/* Kvaser Minihydra USB devices product ids */
-#define USB_BLACKBIRD_V2_PRODUCT_ID 258
-#define USB_MEMO_PRO_5HS_PRODUCT_ID 260
-#define USB_USBCAN_PRO_5HS_PRODUCT_ID 261
-#define USB_USBCAN_LIGHT_4HS_PRODUCT_ID 262
-#define USB_LEAF_PRO_HS_V2_PRODUCT_ID 263
-#define USB_USBCAN_PRO_2HS_V2_PRODUCT_ID 264
-#define USB_MEMO_2HS_PRODUCT_ID 265
-#define USB_MEMO_PRO_2HS_V2_PRODUCT_ID 266
-#define USB_HYBRID_2CANLIN_PRODUCT_ID 267
-#define USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID 268
-#define USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID 269
-#define USB_HYBRID_PRO_2CANLIN_PRODUCT_ID 270
-#define USB_U100_PRODUCT_ID 273
-#define USB_U100P_PRODUCT_ID 274
-#define USB_U100S_PRODUCT_ID 275
-#define USB_USBCAN_PRO_4HS_PRODUCT_ID 276
-#define USB_HYBRID_CANLIN_PRODUCT_ID 277
-#define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 278
+#define USB_BLACKBIRD_V2_PRODUCT_ID 0x0102
+#define USB_MEMO_PRO_5HS_PRODUCT_ID 0x0104
+#define USB_USBCAN_PRO_5HS_PRODUCT_ID 0x0105
+#define USB_USBCAN_LIGHT_4HS_PRODUCT_ID 0x0106
+#define USB_LEAF_PRO_HS_V2_PRODUCT_ID 0x0107
+#define USB_USBCAN_PRO_2HS_V2_PRODUCT_ID 0x0108
+#define USB_MEMO_2HS_PRODUCT_ID 0x0109
+#define USB_MEMO_PRO_2HS_V2_PRODUCT_ID 0x010a
+#define USB_HYBRID_2CANLIN_PRODUCT_ID 0x010b
+#define USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID 0x010c
+#define USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID 0x010d
+#define USB_HYBRID_PRO_2CANLIN_PRODUCT_ID 0x010e
+#define USB_U100_PRODUCT_ID 0x0111
+#define USB_U100P_PRODUCT_ID 0x0112
+#define USB_U100S_PRODUCT_ID 0x0113
+#define USB_USBCAN_PRO_4HS_PRODUCT_ID 0x0114
+#define USB_HYBRID_CANLIN_PRODUCT_ID 0x0115
+#define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 0x0116
static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = {
.quirks = KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP,
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index f6f3b43dfb06..3ed5391bb18d 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -38,10 +38,34 @@ config NET_DSA_MT7530
tristate "MediaTek MT7530 and MT7531 Ethernet switch support"
select NET_DSA_TAG_MTK
select MEDIATEK_GE_PHY
+ imply NET_DSA_MT7530_MDIO
+ imply NET_DSA_MT7530_MMIO
help
This enables support for the MediaTek MT7530 and MT7531 Ethernet
switch chips. Multi-chip module MT7530 in MT7621AT, MT7621DAT,
- MT7621ST and MT7623AI SoCs is supported.
+ MT7621ST and MT7623AI SoCs, and built-in switch in MT7988 SoC are
+ supported as well.
+
+config NET_DSA_MT7530_MDIO
+ tristate "MediaTek MT7530 MDIO interface driver"
+ depends on NET_DSA_MT7530
+ select PCS_MTK_LYNXI
+ help
+ This enables support for the MediaTek MT7530 and MT7531 switch
+ chips which are connected via MDIO, as well as multi-chip
+ module MT7530 which can be found in the MT7621AT, MT7621DAT,
+ MT7621ST and MT7623AI SoCs.
+
+config NET_DSA_MT7530_MMIO
+ tristate "MediaTek MT7530 MMIO interface driver"
+ depends on NET_DSA_MT7530
+ depends on HAS_IOMEM
+ help
+ This enables support for the built-in Ethernet switch found
+ in the MediaTek MT7988 SoC.
+ The switch is a similar design as MT7531, but the switch registers
+ are directly mapped into the SoCs register space rather than being
+ accessible via MDIO.
config NET_DSA_MV88E6060
tristate "Marvell 88E6060 ethernet switch chip support"
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index 16eb879e0cb4..cb9a97340e58 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -7,6 +7,8 @@ obj-$(CONFIG_FIXED_PHY) += dsa_loop_bdinfo.o
endif
obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
+obj-$(CONFIG_NET_DSA_MT7530_MDIO) += mt7530-mdio.o
+obj-$(CONFIG_NET_DSA_MT7530_MMIO) += mt7530-mmio.o
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_RZN1_A5PSW) += rzn1_a5psw.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 59cdfc51ce06..3464ce5e7470 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1209,6 +1209,50 @@ static void b53_force_port_config(struct b53_device *dev, int port,
b53_write8(dev, B53_CTRL_PAGE, off, reg);
}
+static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
+ phy_interface_t interface)
+{
+ struct b53_device *dev = ds->priv;
+ u8 rgmii_ctrl = 0, off;
+
+ if (port == dev->imp_port)
+ off = B53_RGMII_CTRL_IMP;
+ else
+ off = B53_RGMII_CTRL_P(port);
+
+ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
+ break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC);
+ rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC);
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ default:
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
+ break;
+ }
+
+ if (port != dev->imp_port) {
+ if (is63268(dev))
+ rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
+
+ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
+ }
+
+ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+
+ dev_dbg(ds->dev, "Configured port %d for %s\n", port,
+ phy_modes(interface));
+}
+
static void b53_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
@@ -1235,6 +1279,9 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
tx_pause, rx_pause);
b53_force_link(dev, port, phydev->link);
+ if (is63xx(dev) && port >= B53_63XX_RGMII0)
+ b53_adjust_63xx_rgmii(ds, port, phydev->interface);
+
if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
if (port == dev->imp_port)
off = B53_RGMII_CTRL_IMP;
@@ -1402,6 +1449,9 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
{
struct b53_device *dev = ds->priv;
+ if (is63xx(dev) && port >= B53_63XX_RGMII0)
+ b53_adjust_63xx_rgmii(ds, port, interface);
+
if (mode == MLO_AN_PHY)
return;
@@ -2420,6 +2470,19 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
},
{
+ .chip_id = BCM63268_DEVICE_ID,
+ .dev_name = "BCM63268",
+ .vlans = 4096,
+ .enabled_ports = 0, /* pdata must provide them */
+ .arl_bins = 4,
+ .arl_buckets = 1024,
+ .imp_port = 8,
+ .vta_regs = B53_VTA_REGS_63XX,
+ .duplex_reg = B53_DUPLEX_STAT_63XX,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
+ },
+ {
.chip_id = BCM53010_DEVICE_ID,
.dev_name = "BCM53010",
.vlans = 4096,
@@ -2550,6 +2613,20 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
+ {
+ .chip_id = BCM53134_DEVICE_ID,
+ .dev_name = "BCM53134",
+ .vlans = 4096,
+ .enabled_ports = 0x12f,
+ .imp_port = 8,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
};
static int b53_switch_init(struct b53_device *dev)
@@ -2727,6 +2804,7 @@ int b53_switch_detect(struct b53_device *dev)
case BCM53012_DEVICE_ID:
case BCM53018_DEVICE_ID:
case BCM53019_DEVICE_ID:
+ case BCM53134_DEVICE_ID:
dev->chip_id = id32;
break;
default:
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index 6ddc03b58b28..8b422b298cd5 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -286,6 +286,7 @@ static const struct b53_io_ops b53_mdio_ops = {
#define B53_BRCM_OUI_2 0x03625c00
#define B53_BRCM_OUI_3 0x00406000
#define B53_BRCM_OUI_4 0x01410c00
+#define B53_BRCM_OUI_5 0xae025000
static int b53_mdio_probe(struct mdio_device *mdiodev)
{
@@ -313,7 +314,8 @@ static int b53_mdio_probe(struct mdio_device *mdiodev)
if ((phy_id & 0xfffffc00) != B53_BRCM_OUI_1 &&
(phy_id & 0xfffffc00) != B53_BRCM_OUI_2 &&
(phy_id & 0xfffffc00) != B53_BRCM_OUI_3 &&
- (phy_id & 0xfffffc00) != B53_BRCM_OUI_4) {
+ (phy_id & 0xfffffc00) != B53_BRCM_OUI_4 &&
+ (phy_id & 0xfffffc00) != B53_BRCM_OUI_5) {
dev_err(&mdiodev->dev, "Unsupported device: 0x%08x\n", phy_id);
return -ENODEV;
}
@@ -375,6 +377,7 @@ static const struct of_device_id b53_of_match[] = {
{ .compatible = "brcm,bcm53115" },
{ .compatible = "brcm,bcm53125" },
{ .compatible = "brcm,bcm53128" },
+ { .compatible = "brcm,bcm53134" },
{ .compatible = "brcm,bcm5365" },
{ .compatible = "brcm,bcm5389" },
{ .compatible = "brcm,bcm5395" },
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index e968322dfbf0..5db1ed26f03a 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -216,6 +216,18 @@ static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
return 0;
}
+static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg,
+ u16 *value)
+{
+ return -EIO;
+}
+
+static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,
+ u16 value)
+{
+ return -EIO;
+}
+
static const struct b53_io_ops b53_mmap_ops = {
.read8 = b53_mmap_read8,
.read16 = b53_mmap_read16,
@@ -227,6 +239,8 @@ static const struct b53_io_ops b53_mmap_ops = {
.write32 = b53_mmap_write32,
.write48 = b53_mmap_write48,
.write64 = b53_mmap_write64,
+ .phy_read16 = b53_mmap_phy_read16,
+ .phy_write16 = b53_mmap_phy_write16,
};
static int b53_mmap_probe_of(struct platform_device *pdev,
@@ -248,7 +262,7 @@ static int b53_mmap_probe_of(struct platform_device *pdev,
return -ENOMEM;
pdata->regs = mem;
- pdata->chip_id = BCM63XX_DEVICE_ID;
+ pdata->chip_id = (u32)(unsigned long)device_get_match_data(dev);
pdata->big_endian = of_property_read_bool(np, "big-endian");
of_ports = of_get_child_by_name(np, "ports");
@@ -263,7 +277,7 @@ static int b53_mmap_probe_of(struct platform_device *pdev,
if (of_property_read_u32(of_port, "reg", &reg))
continue;
- if (reg < B53_CPU_PORT)
+ if (reg < B53_N_PORTS)
pdata->enabled_ports |= BIT(reg);
}
@@ -330,11 +344,28 @@ static void b53_mmap_shutdown(struct platform_device *pdev)
}
static const struct of_device_id b53_mmap_of_table[] = {
- { .compatible = "brcm,bcm3384-switch" },
- { .compatible = "brcm,bcm6328-switch" },
- { .compatible = "brcm,bcm6368-switch" },
- { .compatible = "brcm,bcm63xx-switch" },
- { /* sentinel */ },
+ {
+ .compatible = "brcm,bcm3384-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm6318-switch",
+ .data = (void *)BCM63268_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm6328-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm6362-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm6368-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm63268-switch",
+ .data = (void *)BCM63268_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm63xx-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, b53_mmap_of_table);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 795cbffd5c2b..fdcfd5081c28 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -70,6 +70,7 @@ enum {
BCM53125_DEVICE_ID = 0x53125,
BCM53128_DEVICE_ID = 0x53128,
BCM63XX_DEVICE_ID = 0x6300,
+ BCM63268_DEVICE_ID = 0x63268,
BCM53010_DEVICE_ID = 0x53010,
BCM53011_DEVICE_ID = 0x53011,
BCM53012_DEVICE_ID = 0x53012,
@@ -79,6 +80,7 @@ enum {
BCM583XX_DEVICE_ID = 0x58300,
BCM7445_DEVICE_ID = 0x7445,
BCM7278_DEVICE_ID = 0x7278,
+ BCM53134_DEVICE_ID = 0x5075,
};
struct b53_pcs {
@@ -186,12 +188,19 @@ static inline int is531x5(struct b53_device *dev)
{
return dev->chip_id == BCM53115_DEVICE_ID ||
dev->chip_id == BCM53125_DEVICE_ID ||
- dev->chip_id == BCM53128_DEVICE_ID;
+ dev->chip_id == BCM53128_DEVICE_ID ||
+ dev->chip_id == BCM53134_DEVICE_ID;
}
static inline int is63xx(struct b53_device *dev)
{
- return dev->chip_id == BCM63XX_DEVICE_ID;
+ return dev->chip_id == BCM63XX_DEVICE_ID ||
+ dev->chip_id == BCM63268_DEVICE_ID;
+}
+
+static inline int is63268(struct b53_device *dev)
+{
+ return dev->chip_id == BCM63268_DEVICE_ID;
}
static inline int is5301x(struct b53_device *dev)
@@ -208,9 +217,11 @@ static inline int is58xx(struct b53_device *dev)
return dev->chip_id == BCM58XX_DEVICE_ID ||
dev->chip_id == BCM583XX_DEVICE_ID ||
dev->chip_id == BCM7445_DEVICE_ID ||
- dev->chip_id == BCM7278_DEVICE_ID;
+ dev->chip_id == BCM7278_DEVICE_ID ||
+ dev->chip_id == BCM53134_DEVICE_ID;
}
+#define B53_63XX_RGMII0 4
#define B53_CPU_PORT_25 5
#define B53_CPU_PORT 8
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index b2c539a42154..bfbcb66bef66 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -138,6 +138,7 @@
#define B53_RGMII_CTRL_IMP 0x60
#define RGMII_CTRL_ENABLE_GMII BIT(7)
+#define RGMII_CTRL_MII_OVERRIDE BIT(6)
#define RGMII_CTRL_TIMING_SEL BIT(2)
#define RGMII_CTRL_DLL_RXC BIT(1)
#define RGMII_CTRL_DLL_TXC BIT(0)
diff --git a/drivers/net/dsa/hirschmann/hellcreek_ptp.c b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
index b28baab6d56a..3e44ccb7db84 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
@@ -297,7 +297,8 @@ static enum led_brightness hellcreek_led_is_gm_get(struct led_classdev *ldev)
static int hellcreek_led_setup(struct hellcreek *hellcreek)
{
struct device_node *leds, *led = NULL;
- const char *label, *state;
+ enum led_default_state state;
+ const char *label;
int ret = -EINVAL;
of_node_get(hellcreek->dev->of_node);
@@ -318,16 +319,17 @@ static int hellcreek_led_setup(struct hellcreek *hellcreek)
ret = of_property_read_string(led, "label", &label);
hellcreek->led_sync_good.name = ret ? "sync_good" : label;
- ret = of_property_read_string(led, "default-state", &state);
- if (!ret) {
- if (!strcmp(state, "on"))
- hellcreek->led_sync_good.brightness = 1;
- else if (!strcmp(state, "off"))
- hellcreek->led_sync_good.brightness = 0;
- else if (!strcmp(state, "keep"))
- hellcreek->led_sync_good.brightness =
- hellcreek_get_brightness(hellcreek,
- STATUS_OUT_SYNC_GOOD);
+ state = led_init_default_state_get(of_fwnode_handle(led));
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ hellcreek->led_sync_good.brightness = 1;
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ hellcreek->led_sync_good.brightness =
+ hellcreek_get_brightness(hellcreek, STATUS_OUT_SYNC_GOOD);
+ break;
+ default:
+ hellcreek->led_sync_good.brightness = 0;
}
hellcreek->led_sync_good.max_brightness = 1;
@@ -344,16 +346,17 @@ static int hellcreek_led_setup(struct hellcreek *hellcreek)
ret = of_property_read_string(led, "label", &label);
hellcreek->led_is_gm.name = ret ? "is_gm" : label;
- ret = of_property_read_string(led, "default-state", &state);
- if (!ret) {
- if (!strcmp(state, "on"))
- hellcreek->led_is_gm.brightness = 1;
- else if (!strcmp(state, "off"))
- hellcreek->led_is_gm.brightness = 0;
- else if (!strcmp(state, "keep"))
- hellcreek->led_is_gm.brightness =
- hellcreek_get_brightness(hellcreek,
- STATUS_OUT_IS_GM);
+ state = led_init_default_state_get(of_fwnode_handle(led));
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ hellcreek->led_is_gm.brightness = 1;
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ hellcreek->led_is_gm.brightness =
+ hellcreek_get_brightness(hellcreek, STATUS_OUT_IS_GM);
+ break;
+ default:
+ hellcreek->led_is_gm.brightness = 0;
}
hellcreek->led_is_gm.max_brightness = 1;
diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c
index 1cb41c36bd47..e8844820c3a9 100644
--- a/drivers/net/dsa/lan9303_i2c.c
+++ b/drivers/net/dsa/lan9303_i2c.c
@@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(of, lan9303_i2c_of_match);
static struct i2c_driver lan9303_i2c_driver = {
.driver = {
.name = "LAN9303_I2C",
- .of_match_table = of_match_ptr(lan9303_i2c_of_match),
+ .of_match_table = lan9303_i2c_of_match,
},
.probe_new = lan9303_i2c_probe,
.remove = lan9303_i2c_remove,
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index 4f33369a2de5..d8ab2b77d201 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -164,7 +164,7 @@ MODULE_DEVICE_TABLE(of, lan9303_mdio_of_match);
static struct mdio_driver lan9303_mdio_driver = {
.mdiodrv.driver = {
.name = "LAN9303_MDIO",
- .of_match_table = of_match_ptr(lan9303_mdio_of_match),
+ .of_match_table = lan9303_mdio_of_match,
},
.probe = lan9303_mdio_probe,
.remove = lan9303_mdio_remove,
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 05ecaa007ab1..3c76a1a14aee 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1885,7 +1885,7 @@ static const struct xway_gphy_match_data xrx300_gphy_data = {
.ge_firmware_name = "lantiq/xrx300_phy11g_a21.bin",
};
-static const struct of_device_id xway_gphy_match[] = {
+static const struct of_device_id xway_gphy_match[] __maybe_unused = {
{ .compatible = "lantiq,xrx200-gphy-fw", .data = NULL },
{ .compatible = "lantiq,xrx200a1x-gphy-fw", .data = &xrx200a1x_gphy_data },
{ .compatible = "lantiq,xrx200a2x-gphy-fw", .data = &xrx200a2x_gphy_data },
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index ea05abfbd51d..e68465fdf6b9 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -21,10 +21,6 @@ int ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries);
-int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
-void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt);
void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt);
@@ -32,6 +28,10 @@ void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze);
void ksz8_port_init_cnt(struct ksz_device *dev, int port);
int ksz8_fdb_dump(struct ksz_device *dev, int port,
dsa_fdb_dump_cb_t *cb, void *data);
+int ksz8_fdb_add(struct ksz_device *dev, int port, const unsigned char *addr,
+ u16 vid, struct dsa_db db);
+int ksz8_fdb_del(struct ksz_device *dev, int port, const unsigned char *addr,
+ u16 vid, struct dsa_db db);
int ksz8_mdb_add(struct ksz_device *dev, int port,
const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
int ksz8_mdb_del(struct ksz_device *dev, int port,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 003b0ac2854c..23614a937cc3 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -336,34 +336,48 @@ void ksz8_port_init_cnt(struct ksz_device *dev, int port)
}
}
-static void ksz8_r_table(struct ksz_device *dev, int table, u16 addr, u64 *data)
+static int ksz8_r_table(struct ksz_device *dev, int table, u16 addr, u64 *data)
{
const u16 *regs;
u16 ctrl_addr;
+ int ret;
regs = dev->info->regs;
ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr;
mutex_lock(&dev->alu_mutex);
- ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
- ksz_read64(dev, regs[REG_IND_DATA_HI], data);
+ ret = ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+ if (ret)
+ goto unlock_alu;
+
+ ret = ksz_read64(dev, regs[REG_IND_DATA_HI], data);
+unlock_alu:
mutex_unlock(&dev->alu_mutex);
+
+ return ret;
}
-static void ksz8_w_table(struct ksz_device *dev, int table, u16 addr, u64 data)
+static int ksz8_w_table(struct ksz_device *dev, int table, u16 addr, u64 data)
{
const u16 *regs;
u16 ctrl_addr;
+ int ret;
regs = dev->info->regs;
ctrl_addr = IND_ACC_TABLE(table) | addr;
mutex_lock(&dev->alu_mutex);
- ksz_write64(dev, regs[REG_IND_DATA_HI], data);
- ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+ ret = ksz_write64(dev, regs[REG_IND_DATA_HI], data);
+ if (ret)
+ goto unlock_alu;
+
+ ret = ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+unlock_alu:
mutex_unlock(&dev->alu_mutex);
+
+ return ret;
}
static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data)
@@ -457,46 +471,54 @@ int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
return rc;
}
-int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu)
+static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu, bool *valid)
{
u32 data_hi, data_lo;
const u8 *shifts;
const u32 *masks;
u64 data;
+ int ret;
shifts = dev->info->shifts;
masks = dev->info->masks;
- ksz8_r_table(dev, TABLE_STATIC_MAC, addr, &data);
+ ret = ksz8_r_table(dev, TABLE_STATIC_MAC, addr, &data);
+ if (ret)
+ return ret;
+
data_hi = data >> 32;
data_lo = (u32)data;
- if (data_hi & (masks[STATIC_MAC_TABLE_VALID] |
- masks[STATIC_MAC_TABLE_OVERRIDE])) {
- alu->mac[5] = (u8)data_lo;
- alu->mac[4] = (u8)(data_lo >> 8);
- alu->mac[3] = (u8)(data_lo >> 16);
- alu->mac[2] = (u8)(data_lo >> 24);
- alu->mac[1] = (u8)data_hi;
- alu->mac[0] = (u8)(data_hi >> 8);
- alu->port_forward =
- (data_hi & masks[STATIC_MAC_TABLE_FWD_PORTS]) >>
- shifts[STATIC_MAC_FWD_PORTS];
- alu->is_override =
- (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0;
- data_hi >>= 1;
- alu->is_static = true;
- alu->is_use_fid =
- (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0;
- alu->fid = (data_hi & masks[STATIC_MAC_TABLE_FID]) >>
- shifts[STATIC_MAC_FID];
+
+ if (!(data_hi & (masks[STATIC_MAC_TABLE_VALID] |
+ masks[STATIC_MAC_TABLE_OVERRIDE]))) {
+ *valid = false;
return 0;
}
- return -ENXIO;
+
+ alu->mac[5] = (u8)data_lo;
+ alu->mac[4] = (u8)(data_lo >> 8);
+ alu->mac[3] = (u8)(data_lo >> 16);
+ alu->mac[2] = (u8)(data_lo >> 24);
+ alu->mac[1] = (u8)data_hi;
+ alu->mac[0] = (u8)(data_hi >> 8);
+ alu->port_forward =
+ (data_hi & masks[STATIC_MAC_TABLE_FWD_PORTS]) >>
+ shifts[STATIC_MAC_FWD_PORTS];
+ alu->is_override = (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0;
+ data_hi >>= 1;
+ alu->is_static = true;
+ alu->is_use_fid = (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0;
+ alu->fid = (data_hi & masks[STATIC_MAC_TABLE_FID]) >>
+ shifts[STATIC_MAC_FID];
+
+ *valid = true;
+
+ return 0;
}
-void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu)
+static int ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
{
u32 data_hi, data_lo;
const u8 *shifts;
@@ -524,7 +546,8 @@ void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
data_hi &= ~masks[STATIC_MAC_TABLE_OVERRIDE];
data = (u64)data_hi << 32 | data_lo;
- ksz8_w_table(dev, TABLE_STATIC_MAC, addr, data);
+
+ return ksz8_w_table(dev, TABLE_STATIC_MAC, addr, data);
}
static void ksz8_from_vlan(struct ksz_device *dev, u32 vlan, u8 *fid,
@@ -958,15 +981,14 @@ int ksz8_fdb_dump(struct ksz_device *dev, int port,
u16 entries = 0;
u8 timestamp = 0;
u8 fid;
- u8 member;
- struct alu_struct alu;
+ u8 src_port;
+ u8 mac[ETH_ALEN];
do {
- alu.is_static = false;
- ret = ksz8_r_dyn_mac_table(dev, i, alu.mac, &fid, &member,
+ ret = ksz8_r_dyn_mac_table(dev, i, mac, &fid, &src_port,
&timestamp, &entries);
- if (!ret && (member & BIT(port))) {
- ret = cb(alu.mac, alu.fid, alu.is_static, data);
+ if (!ret && port == src_port) {
+ ret = cb(mac, fid, false, data);
if (ret)
break;
}
@@ -978,24 +1000,29 @@ int ksz8_fdb_dump(struct ksz_device *dev, int port,
return ret;
}
-int ksz8_mdb_add(struct ksz_device *dev, int port,
- const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
+static int ksz8_add_sta_mac(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid)
{
struct alu_struct alu;
- int index;
+ int index, ret;
int empty = 0;
alu.port_forward = 0;
for (index = 0; index < dev->info->num_statics; index++) {
- if (!ksz8_r_sta_mac_table(dev, index, &alu)) {
- /* Found one already in static MAC table. */
- if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
- alu.fid == mdb->vid)
- break;
- /* Remember the first empty entry. */
- } else if (!empty) {
- empty = index + 1;
+ bool valid;
+
+ ret = ksz8_r_sta_mac_table(dev, index, &alu, &valid);
+ if (ret)
+ return ret;
+ if (!valid) {
+ /* Remember the first empty entry. */
+ if (!empty)
+ empty = index + 1;
+ continue;
}
+
+ if (!memcmp(alu.mac, addr, ETH_ALEN) && alu.fid == vid)
+ break;
}
/* no available entry */
@@ -1006,48 +1033,73 @@ int ksz8_mdb_add(struct ksz_device *dev, int port,
if (index == dev->info->num_statics) {
index = empty - 1;
memset(&alu, 0, sizeof(alu));
- memcpy(alu.mac, mdb->addr, ETH_ALEN);
+ memcpy(alu.mac, addr, ETH_ALEN);
alu.is_static = true;
}
alu.port_forward |= BIT(port);
- if (mdb->vid) {
+ if (vid) {
alu.is_use_fid = true;
/* Need a way to map VID to FID. */
- alu.fid = mdb->vid;
+ alu.fid = vid;
}
- ksz8_w_sta_mac_table(dev, index, &alu);
- return 0;
+ return ksz8_w_sta_mac_table(dev, index, &alu);
}
-int ksz8_mdb_del(struct ksz_device *dev, int port,
- const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
+static int ksz8_del_sta_mac(struct ksz_device *dev, int port,
+ const unsigned char *addr, u16 vid)
{
struct alu_struct alu;
- int index;
+ int index, ret;
for (index = 0; index < dev->info->num_statics; index++) {
- if (!ksz8_r_sta_mac_table(dev, index, &alu)) {
- /* Found one already in static MAC table. */
- if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
- alu.fid == mdb->vid)
- break;
- }
+ bool valid;
+
+ ret = ksz8_r_sta_mac_table(dev, index, &alu, &valid);
+ if (ret)
+ return ret;
+ if (!valid)
+ continue;
+
+ if (!memcmp(alu.mac, addr, ETH_ALEN) && alu.fid == vid)
+ break;
}
/* no available entry */
if (index == dev->info->num_statics)
- goto exit;
+ return 0;
/* clear port */
alu.port_forward &= ~BIT(port);
if (!alu.port_forward)
alu.is_static = false;
- ksz8_w_sta_mac_table(dev, index, &alu);
-exit:
- return 0;
+ return ksz8_w_sta_mac_table(dev, index, &alu);
+}
+
+int ksz8_mdb_add(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
+{
+ return ksz8_add_sta_mac(dev, port, mdb->addr, mdb->vid);
+}
+
+int ksz8_mdb_del(struct ksz_device *dev, int port,
+ const struct switchdev_obj_port_mdb *mdb, struct dsa_db db)
+{
+ return ksz8_del_sta_mac(dev, port, mdb->addr, mdb->vid);
+}
+
+int ksz8_fdb_add(struct ksz_device *dev, int port, const unsigned char *addr,
+ u16 vid, struct dsa_db db)
+{
+ return ksz8_add_sta_mac(dev, port, addr, vid);
+}
+
+int ksz8_fdb_del(struct ksz_device *dev, int port, const unsigned char *addr,
+ u16 vid, struct dsa_db db)
+{
+ return ksz8_del_sta_mac(dev, port, addr, vid);
}
int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
@@ -1347,9 +1399,7 @@ int ksz8_enable_stp_addr(struct ksz_device *dev)
alu.is_override = true;
alu.port_forward = dev->info->cpu_ports;
- ksz8_w_sta_mac_table(dev, 0, &alu);
-
- return 0;
+ return ksz8_w_sta_mac_table(dev, 0, &alu);
}
int ksz8_setup(struct dsa_switch *ds)
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index 2f4623f3bd85..3698112138b7 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -82,22 +82,16 @@ static const struct regmap_bus regmap_smi[] = {
{
.read = ksz8863_mdio_read,
.write = ksz8863_mdio_write,
- .max_raw_read = 1,
- .max_raw_write = 1,
},
{
.read = ksz8863_mdio_read,
.write = ksz8863_mdio_write,
.val_format_endian_default = REGMAP_ENDIAN_BIG,
- .max_raw_read = 2,
- .max_raw_write = 2,
},
{
.read = ksz8863_mdio_read,
.write = ksz8863_mdio_write,
.val_format_endian_default = REGMAP_ENDIAN_BIG,
- .max_raw_read = 4,
- .max_raw_write = 4,
}
};
@@ -108,7 +102,6 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.pad_bits = 24,
.val_bits = 8,
.cache_type = REGCACHE_NONE,
- .use_single_read = 1,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
},
@@ -118,7 +111,6 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.pad_bits = 24,
.val_bits = 16,
.cache_type = REGCACHE_NONE,
- .use_single_read = 1,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
},
@@ -128,7 +120,6 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.pad_bits = 24,
.val_bits = 32,
.cache_type = REGCACHE_NONE,
- .use_single_read = 1,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
}
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index e315f669ec06..97a317263a2f 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -117,7 +117,7 @@ MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
static struct i2c_driver ksz9477_i2c_driver = {
.driver = {
.name = "ksz9477-switch",
- .of_match_table = of_match_ptr(ksz9477_dt_ids),
+ .of_match_table = ksz9477_dt_ids,
},
.probe_new = ksz9477_i2c_probe,
.remove = ksz9477_i2c_remove,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 729b36eeb2c4..a4428be5f483 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -32,10 +32,6 @@
#include "ksz9477.h"
#include "lan937x.h"
-#define KSZ_CBS_ENABLE ((MTI_SCHEDULE_STRICT_PRIO << MTI_SCHEDULE_MODE_S) | \
- (MTI_SHAPING_SRP << MTI_SHAPING_S))
-#define KSZ_CBS_DISABLE ((MTI_SCHEDULE_WRR << MTI_SCHEDULE_MODE_S) |\
- (MTI_SHAPING_OFF << MTI_SHAPING_S))
#define MIB_COUNTER_NUM 0x20
struct ksz_stats_raw {
@@ -204,6 +200,8 @@ static const struct ksz_dev_ops ksz8_dev_ops = {
.freeze_mib = ksz8_freeze_mib,
.port_init_cnt = ksz8_port_init_cnt,
.fdb_dump = ksz8_fdb_dump,
+ .fdb_add = ksz8_fdb_add,
+ .fdb_del = ksz8_fdb_del,
.mdb_add = ksz8_mdb_add,
.mdb_del = ksz8_mdb_del,
.vlan_filtering = ksz8_port_vlan_filtering,
@@ -319,7 +317,7 @@ static const u16 ksz8795_regs[] = {
[S_BROADCAST_CTRL] = 0x06,
[S_MULTICAST_CTRL] = 0x04,
[P_XMII_CTRL_0] = 0x06,
- [P_XMII_CTRL_1] = 0x56,
+ [P_XMII_CTRL_1] = 0x06,
};
static const u32 ksz8795_masks[] = {
@@ -404,13 +402,13 @@ static const u32 ksz8863_masks[] = {
[VLAN_TABLE_VALID] = BIT(19),
[STATIC_MAC_TABLE_VALID] = BIT(19),
[STATIC_MAC_TABLE_USE_FID] = BIT(21),
- [STATIC_MAC_TABLE_FID] = GENMASK(29, 26),
+ [STATIC_MAC_TABLE_FID] = GENMASK(25, 22),
[STATIC_MAC_TABLE_OVERRIDE] = BIT(20),
[STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16),
- [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(5, 0),
- [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(1, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(2),
[DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
- [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 28),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 24),
[DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16),
[DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(21, 20),
[DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22),
@@ -420,10 +418,10 @@ static u8 ksz8863_shifts[] = {
[VLAN_TABLE_MEMBERSHIP_S] = 16,
[STATIC_MAC_FWD_PORTS] = 16,
[STATIC_MAC_FID] = 22,
- [DYNAMIC_MAC_ENTRIES_H] = 3,
+ [DYNAMIC_MAC_ENTRIES_H] = 8,
[DYNAMIC_MAC_ENTRIES] = 24,
[DYNAMIC_MAC_FID] = 16,
- [DYNAMIC_MAC_TIMESTAMP] = 24,
+ [DYNAMIC_MAC_TIMESTAMP] = 22,
[DYNAMIC_MAC_SRC_PORT] = 20,
};
@@ -1089,6 +1087,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 3,
.num_tx_queues = 4,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1228,6 +1227,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 4,
.num_tx_queues = 4,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
.phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
@@ -1352,6 +1352,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 3,
.num_tx_queues = 4,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1379,6 +1380,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 3,
.num_tx_queues = 4,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
.phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
@@ -1411,6 +1413,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 6,
.num_tx_queues = 8,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1437,6 +1440,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 6,
.num_tx_queues = 8,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1463,6 +1467,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 6,
.num_tx_queues = 8,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1493,6 +1498,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 6,
.num_tx_queues = 8,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1523,6 +1529,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_nirqs = 6,
.num_tx_queues = 8,
.tc_cbs_supported = true,
+ .tc_ets_supported = true,
.ops = &lan937x_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -3091,6 +3098,14 @@ static int cinc_cal(s32 idle_slope, s32 send_slope, u32 *bw)
return 0;
}
+static int ksz_setup_tc_mode(struct ksz_device *dev, int port, u8 scheduler,
+ u8 shaper)
+{
+ return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0,
+ FIELD_PREP(MTI_SCHEDULE_MODE_M, scheduler) |
+ FIELD_PREP(MTI_SHAPING_M, shaper));
+}
+
static int ksz_setup_tc_cbs(struct dsa_switch *ds, int port,
struct tc_cbs_qopt_offload *qopt)
{
@@ -3110,8 +3125,8 @@ static int ksz_setup_tc_cbs(struct dsa_switch *ds, int port,
return ret;
if (!qopt->enable)
- return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0,
- KSZ_CBS_DISABLE);
+ return ksz_setup_tc_mode(dev, port, MTI_SCHEDULE_WRR,
+ MTI_SHAPING_OFF);
/* High Credit */
ret = ksz_pwrite16(dev, port, REG_PORT_MTI_HI_WATER_MARK,
@@ -3136,8 +3151,215 @@ static int ksz_setup_tc_cbs(struct dsa_switch *ds, int port,
return ret;
}
- return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0,
- KSZ_CBS_ENABLE);
+ return ksz_setup_tc_mode(dev, port, MTI_SCHEDULE_STRICT_PRIO,
+ MTI_SHAPING_SRP);
+}
+
+static int ksz_disable_egress_rate_limit(struct ksz_device *dev, int port)
+{
+ int queue, ret;
+
+ /* Configuration will not take effect until the last Port Queue X
+ * Egress Limit Control Register is written.
+ */
+ for (queue = 0; queue < dev->info->num_tx_queues; queue++) {
+ ret = ksz_pwrite8(dev, port, KSZ9477_REG_PORT_OUT_RATE_0 + queue,
+ KSZ9477_OUT_RATE_NO_LIMIT);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ksz_ets_band_to_queue(struct tc_ets_qopt_offload_replace_params *p,
+ int band)
+{
+ /* Compared to queues, bands prioritize packets differently. In strict
+ * priority mode, the lowest priority is assigned to Queue 0 while the
+ * highest priority is given to Band 0.
+ */
+ return p->bands - 1 - band;
+}
+
+static int ksz_queue_set_strict(struct ksz_device *dev, int port, int queue)
+{
+ int ret;
+
+ ret = ksz_pwrite32(dev, port, REG_PORT_MTI_QUEUE_INDEX__4, queue);
+ if (ret)
+ return ret;
+
+ return ksz_setup_tc_mode(dev, port, MTI_SCHEDULE_STRICT_PRIO,
+ MTI_SHAPING_OFF);
+}
+
+static int ksz_queue_set_wrr(struct ksz_device *dev, int port, int queue,
+ int weight)
+{
+ int ret;
+
+ ret = ksz_pwrite32(dev, port, REG_PORT_MTI_QUEUE_INDEX__4, queue);
+ if (ret)
+ return ret;
+
+ ret = ksz_setup_tc_mode(dev, port, MTI_SCHEDULE_WRR,
+ MTI_SHAPING_OFF);
+ if (ret)
+ return ret;
+
+ return ksz_pwrite8(dev, port, KSZ9477_PORT_MTI_QUEUE_CTRL_1, weight);
+}
+
+static int ksz_tc_ets_add(struct ksz_device *dev, int port,
+ struct tc_ets_qopt_offload_replace_params *p)
+{
+ int ret, band, tc_prio;
+ u32 queue_map = 0;
+
+ /* In order to ensure proper prioritization, it is necessary to set the
+ * rate limit for the related queue to zero. Otherwise strict priority
+ * or WRR mode will not work. This is a hardware limitation.
+ */
+ ret = ksz_disable_egress_rate_limit(dev, port);
+ if (ret)
+ return ret;
+
+ /* Configure queue scheduling mode for all bands. Currently only strict
+ * prio mode is supported.
+ */
+ for (band = 0; band < p->bands; band++) {
+ int queue = ksz_ets_band_to_queue(p, band);
+
+ ret = ksz_queue_set_strict(dev, port, queue);
+ if (ret)
+ return ret;
+ }
+
+ /* Configure the mapping between traffic classes and queues. Note:
+ * priomap variable support 16 traffic classes, but the chip can handle
+ * only 8 classes.
+ */
+ for (tc_prio = 0; tc_prio < ARRAY_SIZE(p->priomap); tc_prio++) {
+ int queue;
+
+ if (tc_prio > KSZ9477_MAX_TC_PRIO)
+ break;
+
+ queue = ksz_ets_band_to_queue(p, p->priomap[tc_prio]);
+ queue_map |= queue << (tc_prio * KSZ9477_PORT_TC_MAP_S);
+ }
+
+ return ksz_pwrite32(dev, port, KSZ9477_PORT_MRI_TC_MAP__4, queue_map);
+}
+
+static int ksz_tc_ets_del(struct ksz_device *dev, int port)
+{
+ int ret, queue, tc_prio, s;
+ u32 queue_map = 0;
+
+ /* To restore the default chip configuration, set all queues to use the
+ * WRR scheduler with a weight of 1.
+ */
+ for (queue = 0; queue < dev->info->num_tx_queues; queue++) {
+ ret = ksz_queue_set_wrr(dev, port, queue,
+ KSZ9477_DEFAULT_WRR_WEIGHT);
+ if (ret)
+ return ret;
+ }
+
+ switch (dev->info->num_tx_queues) {
+ case 2:
+ s = 2;
+ break;
+ case 4:
+ s = 1;
+ break;
+ case 8:
+ s = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Revert the queue mapping for TC-priority to its default setting on
+ * the chip.
+ */
+ for (tc_prio = 0; tc_prio <= KSZ9477_MAX_TC_PRIO; tc_prio++) {
+ int queue;
+
+ queue = tc_prio >> s;
+ queue_map |= queue << (tc_prio * KSZ9477_PORT_TC_MAP_S);
+ }
+
+ return ksz_pwrite32(dev, port, KSZ9477_PORT_MRI_TC_MAP__4, queue_map);
+}
+
+static int ksz_tc_ets_validate(struct ksz_device *dev, int port,
+ struct tc_ets_qopt_offload_replace_params *p)
+{
+ int band;
+
+ /* Since it is not feasible to share one port among multiple qdisc,
+ * the user must configure all available queues appropriately.
+ */
+ if (p->bands != dev->info->num_tx_queues) {
+ dev_err(dev->dev, "Not supported amount of bands. It should be %d\n",
+ dev->info->num_tx_queues);
+ return -EOPNOTSUPP;
+ }
+
+ for (band = 0; band < p->bands; ++band) {
+ /* The KSZ switches utilize a weighted round robin configuration
+ * where a certain number of packets can be transmitted from a
+ * queue before the next queue is serviced. For more information
+ * on this, refer to section 5.2.8.4 of the KSZ8565R
+ * documentation on the Port Transmit Queue Control 1 Register.
+ * However, the current ETS Qdisc implementation (as of February
+ * 2023) assigns a weight to each queue based on the number of
+ * bytes or extrapolated bandwidth in percentages. Since this
+ * differs from the KSZ switches' method and we don't want to
+ * fake support by converting bytes to packets, it is better to
+ * return an error instead.
+ */
+ if (p->quanta[band]) {
+ dev_err(dev->dev, "Quanta/weights configuration is not supported.\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int ksz_tc_setup_qdisc_ets(struct dsa_switch *ds, int port,
+ struct tc_ets_qopt_offload *qopt)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ if (!dev->info->tc_ets_supported)
+ return -EOPNOTSUPP;
+
+ if (qopt->parent != TC_H_ROOT) {
+ dev_err(dev->dev, "Parent should be \"root\"\n");
+ return -EOPNOTSUPP;
+ }
+
+ switch (qopt->command) {
+ case TC_ETS_REPLACE:
+ ret = ksz_tc_ets_validate(dev, port, &qopt->replace_params);
+ if (ret)
+ return ret;
+
+ return ksz_tc_ets_add(dev, port, &qopt->replace_params);
+ case TC_ETS_DESTROY:
+ return ksz_tc_ets_del(dev, port);
+ case TC_ETS_STATS:
+ case TC_ETS_GRAFT:
+ return -EOPNOTSUPP;
+ }
+
+ return -EOPNOTSUPP;
}
static int ksz_setup_tc(struct dsa_switch *ds, int port,
@@ -3146,6 +3368,8 @@ static int ksz_setup_tc(struct dsa_switch *ds, int port,
switch (type) {
case TC_SETUP_QDISC_CBS:
return ksz_setup_tc_cbs(ds, port, type_data);
+ case TC_SETUP_QDISC_ETS:
+ return ksz_tc_setup_qdisc_ets(ds, port, type_data);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index d2d5761d58e9..8abecaf6089e 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -51,6 +51,7 @@ struct ksz_chip_data {
u8 port_nirqs;
u8 num_tx_queues;
bool tc_cbs_supported;
+ bool tc_ets_supported;
const struct ksz_dev_ops *ops;
bool phy_errata_9477;
bool ksz87xx_eee_link_erratum;
@@ -649,21 +650,30 @@ static inline int is_lan937x(struct ksz_device *dev)
#define KSZ8_LEGAL_PACKET_SIZE 1518
#define KSZ9477_MAX_FRAME_SIZE 9000
+#define KSZ9477_REG_PORT_OUT_RATE_0 0x0420
+#define KSZ9477_OUT_RATE_NO_LIMIT 0
+
+#define KSZ9477_PORT_MRI_TC_MAP__4 0x0808
+
+#define KSZ9477_PORT_TC_MAP_S 4
+#define KSZ9477_MAX_TC_PRIO 7
+
/* CBS related registers */
#define REG_PORT_MTI_QUEUE_INDEX__4 0x0900
#define REG_PORT_MTI_QUEUE_CTRL_0 0x0914
-#define MTI_SCHEDULE_MODE_M 0x3
-#define MTI_SCHEDULE_MODE_S 6
+#define MTI_SCHEDULE_MODE_M GENMASK(7, 6)
#define MTI_SCHEDULE_STRICT_PRIO 0
#define MTI_SCHEDULE_WRR 2
-#define MTI_SHAPING_M 0x3
-#define MTI_SHAPING_S 4
+#define MTI_SHAPING_M GENMASK(5, 4)
#define MTI_SHAPING_OFF 0
#define MTI_SHAPING_SRP 1
#define MTI_SHAPING_TIME_AWARE 2
+#define KSZ9477_PORT_MTI_QUEUE_CTRL_1 0x0915
+#define KSZ9477_DEFAULT_WRR_WEIGHT 1
+
#define REG_PORT_MTI_HI_WATER_MARK 0x0916
#define REG_PORT_MTI_LO_WATER_MARK 0x0918
diff --git a/drivers/net/dsa/mt7530-mdio.c b/drivers/net/dsa/mt7530-mdio.c
new file mode 100644
index 000000000000..088533663b83
--- /dev/null
+++ b/drivers/net/dsa/mt7530-mdio.c
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/gpio/consumer.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/pcs/pcs-mtk-lynxi.h>
+#include <linux/of_irq.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/regulator/consumer.h>
+#include <net/dsa.h>
+
+#include "mt7530.h"
+
+static int
+mt7530_regmap_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct mii_bus *bus = context;
+ u16 page, r, lo, hi;
+ int ret;
+
+ page = (reg >> 6) & 0x3ff;
+ r = (reg >> 2) & 0xf;
+ lo = val & 0xffff;
+ hi = val >> 16;
+
+ /* MT7530 uses 31 as the pseudo port */
+ ret = bus->write(bus, 0x1f, 0x1f, page);
+ if (ret < 0)
+ return ret;
+
+ ret = bus->write(bus, 0x1f, r, lo);
+ if (ret < 0)
+ return ret;
+
+ ret = bus->write(bus, 0x1f, 0x10, hi);
+ return ret;
+}
+
+static int
+mt7530_regmap_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct mii_bus *bus = context;
+ u16 page, r, lo, hi;
+ int ret;
+
+ page = (reg >> 6) & 0x3ff;
+ r = (reg >> 2) & 0xf;
+
+ /* MT7530 uses 31 as the pseudo port */
+ ret = bus->write(bus, 0x1f, 0x1f, page);
+ if (ret < 0)
+ return ret;
+
+ lo = bus->read(bus, 0x1f, r);
+ hi = bus->read(bus, 0x1f, 0x10);
+
+ *val = (hi << 16) | (lo & 0xffff);
+
+ return 0;
+}
+
+static void
+mt7530_mdio_regmap_lock(void *mdio_lock)
+{
+ mutex_lock_nested(mdio_lock, MDIO_MUTEX_NESTED);
+}
+
+static void
+mt7530_mdio_regmap_unlock(void *mdio_lock)
+{
+ mutex_unlock(mdio_lock);
+}
+
+static const struct regmap_bus mt7530_regmap_bus = {
+ .reg_write = mt7530_regmap_write,
+ .reg_read = mt7530_regmap_read,
+};
+
+static int
+mt7531_create_sgmii(struct mt7530_priv *priv, bool dual_sgmii)
+{
+ struct regmap_config *mt7531_pcs_config[2] = {};
+ struct phylink_pcs *pcs;
+ struct regmap *regmap;
+ int i, ret = 0;
+
+ /* MT7531AE has two SGMII units for port 5 and port 6
+ * MT7531BE has only one SGMII unit for port 6
+ */
+ for (i = dual_sgmii ? 0 : 1; i < 2; i++) {
+ mt7531_pcs_config[i] = devm_kzalloc(priv->dev,
+ sizeof(struct regmap_config),
+ GFP_KERNEL);
+ if (!mt7531_pcs_config[i]) {
+ ret = -ENOMEM;
+ break;
+ }
+
+ mt7531_pcs_config[i]->name = i ? "port6" : "port5";
+ mt7531_pcs_config[i]->reg_bits = 16;
+ mt7531_pcs_config[i]->val_bits = 32;
+ mt7531_pcs_config[i]->reg_stride = 4;
+ mt7531_pcs_config[i]->reg_base = MT7531_SGMII_REG_BASE(5 + i);
+ mt7531_pcs_config[i]->max_register = 0x17c;
+ mt7531_pcs_config[i]->lock = mt7530_mdio_regmap_lock;
+ mt7531_pcs_config[i]->unlock = mt7530_mdio_regmap_unlock;
+ mt7531_pcs_config[i]->lock_arg = &priv->bus->mdio_lock;
+
+ regmap = devm_regmap_init(priv->dev,
+ &mt7530_regmap_bus, priv->bus,
+ mt7531_pcs_config[i]);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ break;
+ }
+ pcs = mtk_pcs_lynxi_create(priv->dev, regmap,
+ MT7531_PHYA_CTRL_SIGNAL3, 0);
+ if (!pcs) {
+ ret = -ENXIO;
+ break;
+ }
+ priv->ports[5 + i].sgmii_pcs = pcs;
+ }
+
+ if (ret && i)
+ mtk_pcs_lynxi_destroy(priv->ports[5].sgmii_pcs);
+
+ return ret;
+}
+
+static const struct of_device_id mt7530_of_match[] = {
+ { .compatible = "mediatek,mt7621", .data = &mt753x_table[ID_MT7621], },
+ { .compatible = "mediatek,mt7530", .data = &mt753x_table[ID_MT7530], },
+ { .compatible = "mediatek,mt7531", .data = &mt753x_table[ID_MT7531], },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, mt7530_of_match);
+
+static int
+mt7530_probe(struct mdio_device *mdiodev)
+{
+ static struct regmap_config *regmap_config;
+ struct mt7530_priv *priv;
+ struct device_node *dn;
+ int ret;
+
+ dn = mdiodev->dev.of_node;
+
+ priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->bus = mdiodev->bus;
+ priv->dev = &mdiodev->dev;
+
+ ret = mt7530_probe_common(priv);
+ if (ret)
+ return ret;
+
+ /* Use medatek,mcm property to distinguish hardware type that would
+ * cause a little bit differences on power-on sequence.
+ * Not MCM that indicates switch works as the remote standalone
+ * integrated circuit so the GPIO pin would be used to complete
+ * the reset, otherwise memory-mapped register accessing used
+ * through syscon provides in the case of MCM.
+ */
+ priv->mcm = of_property_read_bool(dn, "mediatek,mcm");
+ if (priv->mcm) {
+ dev_info(&mdiodev->dev, "MT7530 adapts as multi-chip module\n");
+
+ priv->rstc = devm_reset_control_get(&mdiodev->dev, "mcm");
+ if (IS_ERR(priv->rstc)) {
+ dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
+ return PTR_ERR(priv->rstc);
+ }
+ } else {
+ priv->reset = devm_gpiod_get_optional(&mdiodev->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(priv->reset)) {
+ dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
+ return PTR_ERR(priv->reset);
+ }
+ }
+
+ if (priv->id == ID_MT7530) {
+ priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core");
+ if (IS_ERR(priv->core_pwr))
+ return PTR_ERR(priv->core_pwr);
+
+ priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io");
+ if (IS_ERR(priv->io_pwr))
+ return PTR_ERR(priv->io_pwr);
+ }
+
+ regmap_config = devm_kzalloc(&mdiodev->dev, sizeof(*regmap_config),
+ GFP_KERNEL);
+ if (!regmap_config)
+ return -ENOMEM;
+
+ regmap_config->reg_bits = 16;
+ regmap_config->val_bits = 32;
+ regmap_config->reg_stride = 4;
+ regmap_config->max_register = MT7530_CREV;
+ regmap_config->disable_locking = true;
+ priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus,
+ priv->bus, regmap_config);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ if (priv->id == ID_MT7531)
+ priv->create_sgmii = mt7531_create_sgmii;
+
+ return dsa_register_switch(priv->ds);
+}
+
+static void
+mt7530_remove(struct mdio_device *mdiodev)
+{
+ struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
+ int ret = 0, i;
+
+ if (!priv)
+ return;
+
+ ret = regulator_disable(priv->core_pwr);
+ if (ret < 0)
+ dev_err(priv->dev,
+ "Failed to disable core power: %d\n", ret);
+
+ ret = regulator_disable(priv->io_pwr);
+ if (ret < 0)
+ dev_err(priv->dev, "Failed to disable io pwr: %d\n",
+ ret);
+
+ mt7530_remove_common(priv);
+
+ for (i = 0; i < 2; ++i)
+ mtk_pcs_lynxi_destroy(priv->ports[5 + i].sgmii_pcs);
+}
+
+static void mt7530_shutdown(struct mdio_device *mdiodev)
+{
+ struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static struct mdio_driver mt7530_mdio_driver = {
+ .probe = mt7530_probe,
+ .remove = mt7530_remove,
+ .shutdown = mt7530_shutdown,
+ .mdiodrv.driver = {
+ .name = "mt7530-mdio",
+ .of_match_table = mt7530_of_match,
+ },
+};
+
+mdio_module_driver(mt7530_mdio_driver);
+
+MODULE_AUTHOR("Sean Wang <[email protected]>");
+MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch (MDIO)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c
new file mode 100644
index 000000000000..1a3d4b692f34
--- /dev/null
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/reset.h>
+#include <net/dsa.h>
+
+#include "mt7530.h"
+
+static const struct of_device_id mt7988_of_match[] = {
+ { .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, mt7988_of_match);
+
+static int
+mt7988_probe(struct platform_device *pdev)
+{
+ static struct regmap_config *sw_regmap_config;
+ struct mt7530_priv *priv;
+ void __iomem *base_addr;
+ int ret;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->bus = NULL;
+ priv->dev = &pdev->dev;
+
+ ret = mt7530_probe_common(priv);
+ if (ret)
+ return ret;
+
+ priv->rstc = devm_reset_control_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->rstc)) {
+ dev_err(&pdev->dev, "Couldn't get our reset line\n");
+ return PTR_ERR(priv->rstc);
+ }
+
+ base_addr = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base_addr)) {
+ dev_err(&pdev->dev, "cannot request I/O memory space\n");
+ return -ENXIO;
+ }
+
+ sw_regmap_config = devm_kzalloc(&pdev->dev, sizeof(*sw_regmap_config), GFP_KERNEL);
+ if (!sw_regmap_config)
+ return -ENOMEM;
+
+ sw_regmap_config->name = "switch";
+ sw_regmap_config->reg_bits = 16;
+ sw_regmap_config->val_bits = 32;
+ sw_regmap_config->reg_stride = 4;
+ sw_regmap_config->max_register = MT7530_CREV;
+ priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr, sw_regmap_config);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ return dsa_register_switch(priv->ds);
+}
+
+static int
+mt7988_remove(struct platform_device *pdev)
+{
+ struct mt7530_priv *priv = platform_get_drvdata(pdev);
+
+ if (priv)
+ mt7530_remove_common(priv);
+
+ return 0;
+}
+
+static void mt7988_shutdown(struct platform_device *pdev)
+{
+ struct mt7530_priv *priv = platform_get_drvdata(pdev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ dev_set_drvdata(&pdev->dev, NULL);
+}
+
+static struct platform_driver mt7988_platform_driver = {
+ .probe = mt7988_probe,
+ .remove = mt7988_remove,
+ .shutdown = mt7988_shutdown,
+ .driver = {
+ .name = "mt7530-mmio",
+ .of_match_table = mt7988_of_match,
+ },
+};
+module_platform_driver(mt7988_platform_driver);
+
+MODULE_AUTHOR("Daniel Golle <[email protected]>");
+MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch (MMIO)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a508402c4ecb..c680873819b0 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -142,31 +142,42 @@ err:
}
static void
-core_write(struct mt7530_priv *priv, u32 reg, u32 val)
+mt7530_mutex_lock(struct mt7530_priv *priv)
{
- struct mii_bus *bus = priv->bus;
+ if (priv->bus)
+ mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED);
+}
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+static void
+mt7530_mutex_unlock(struct mt7530_priv *priv)
+{
+ if (priv->bus)
+ mutex_unlock(&priv->bus->mdio_lock);
+}
+
+static void
+core_write(struct mt7530_priv *priv, u32 reg, u32 val)
+{
+ mt7530_mutex_lock(priv);
core_write_mmd_indirect(priv, reg, MDIO_MMD_VEND2, val);
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
}
static void
core_rmw(struct mt7530_priv *priv, u32 reg, u32 mask, u32 set)
{
- struct mii_bus *bus = priv->bus;
u32 val;
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
val = core_read_mmd_indirect(priv, reg, MDIO_MMD_VEND2);
val &= ~mask;
val |= set;
core_write_mmd_indirect(priv, reg, MDIO_MMD_VEND2, val);
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
}
static void
@@ -184,66 +195,42 @@ core_clear(struct mt7530_priv *priv, u32 reg, u32 val)
static int
mt7530_mii_write(struct mt7530_priv *priv, u32 reg, u32 val)
{
- struct mii_bus *bus = priv->bus;
- u16 page, r, lo, hi;
int ret;
- page = (reg >> 6) & 0x3ff;
- r = (reg >> 2) & 0xf;
- lo = val & 0xffff;
- hi = val >> 16;
+ ret = regmap_write(priv->regmap, reg, val);
- /* MT7530 uses 31 as the pseudo port */
- ret = bus->write(bus, 0x1f, 0x1f, page);
if (ret < 0)
- goto err;
-
- ret = bus->write(bus, 0x1f, r, lo);
- if (ret < 0)
- goto err;
-
- ret = bus->write(bus, 0x1f, 0x10, hi);
-err:
- if (ret < 0)
- dev_err(&bus->dev,
+ dev_err(priv->dev,
"failed to write mt7530 register\n");
+
return ret;
}
static u32
mt7530_mii_read(struct mt7530_priv *priv, u32 reg)
{
- struct mii_bus *bus = priv->bus;
- u16 page, r, lo, hi;
int ret;
+ u32 val;
- page = (reg >> 6) & 0x3ff;
- r = (reg >> 2) & 0xf;
-
- /* MT7530 uses 31 as the pseudo port */
- ret = bus->write(bus, 0x1f, 0x1f, page);
- if (ret < 0) {
- dev_err(&bus->dev,
+ ret = regmap_read(priv->regmap, reg, &val);
+ if (ret) {
+ WARN_ON_ONCE(1);
+ dev_err(priv->dev,
"failed to read mt7530 register\n");
- return ret;
+ return 0;
}
- lo = bus->read(bus, 0x1f, r);
- hi = bus->read(bus, 0x1f, 0x10);
-
- return (hi << 16) | (lo & 0xffff);
+ return val;
}
static void
mt7530_write(struct mt7530_priv *priv, u32 reg, u32 val)
{
- struct mii_bus *bus = priv->bus;
-
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
mt7530_mii_write(priv, reg, val);
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
}
static u32
@@ -255,14 +242,13 @@ _mt7530_unlocked_read(struct mt7530_dummy_poll *p)
static u32
_mt7530_read(struct mt7530_dummy_poll *p)
{
- struct mii_bus *bus = p->priv->bus;
u32 val;
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(p->priv);
val = mt7530_mii_read(p->priv, p->reg);
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(p->priv);
return val;
}
@@ -280,23 +266,17 @@ static void
mt7530_rmw(struct mt7530_priv *priv, u32 reg,
u32 mask, u32 set)
{
- struct mii_bus *bus = priv->bus;
- u32 val;
+ mt7530_mutex_lock(priv);
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ regmap_update_bits(priv->regmap, reg, mask, set);
- val = mt7530_mii_read(priv, reg);
- val &= ~mask;
- val |= set;
- mt7530_mii_write(priv, reg, val);
-
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
}
static void
mt7530_set(struct mt7530_priv *priv, u32 reg, u32 val)
{
- mt7530_rmw(priv, reg, 0, val);
+ mt7530_rmw(priv, reg, val, val);
}
static void
@@ -396,6 +376,9 @@ mt7530_fdb_write(struct mt7530_priv *priv, u16 vid,
/* Set up switch core clock for MT7530 */
static void mt7530_pll_setup(struct mt7530_priv *priv)
{
+ /* Disable core clock */
+ core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN);
+
/* Disable PLL */
core_write(priv, CORE_GSWPLL_GRP1, 0);
@@ -409,14 +392,19 @@ static void mt7530_pll_setup(struct mt7530_priv *priv)
RG_GSWPLL_EN_PRE |
RG_GSWPLL_POSDIV_200M(2) |
RG_GSWPLL_FBKDIV_200M(32));
+
+ udelay(20);
+
+ /* Enable core clock */
+ core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN);
}
-/* Setup TX circuit including relevant PAD and driving */
+/* Setup port 6 interface mode and TRGMII TX circuit */
static int
mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
{
struct mt7530_priv *priv = ds->priv;
- u32 ncpo1, ssc_delta, trgint, i, xtal;
+ u32 ncpo1, ssc_delta, trgint, xtal;
xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
@@ -430,11 +418,13 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
switch (interface) {
case PHY_INTERFACE_MODE_RGMII:
trgint = 0;
- /* PLL frequency: 125MHz */
- ncpo1 = 0x0c80;
break;
case PHY_INTERFACE_MODE_TRGMII:
trgint = 1;
+ if (xtal == HWTRAP_XTAL_25MHZ)
+ ssc_delta = 0x57;
+ else
+ ssc_delta = 0x87;
if (priv->id == ID_MT7621) {
/* PLL frequency: 150MHz: 1.2GBit */
if (xtal == HWTRAP_XTAL_40MHZ)
@@ -454,46 +444,32 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
return -EINVAL;
}
- if (xtal == HWTRAP_XTAL_25MHZ)
- ssc_delta = 0x57;
- else
- ssc_delta = 0x87;
-
mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
P6_INTF_MODE(trgint));
- /* Lower Tx Driving for TRGMII path */
- for (i = 0 ; i < NUM_TRGMII_CTRL ; i++)
- mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
- TD_DM_DRVP(8) | TD_DM_DRVN(8));
+ if (trgint) {
+ /* Disable the MT7530 TRGMII clocks */
+ core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
+
+ /* Setup the MT7530 TRGMII Tx Clock */
+ core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
+ core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
+ core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta));
+ core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta));
+ core_write(priv, CORE_PLL_GROUP4,
+ RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN |
+ RG_SYSPLL_BIAS_LPF_EN);
+ core_write(priv, CORE_PLL_GROUP2,
+ RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
+ RG_SYSPLL_POSDIV(1));
+ core_write(priv, CORE_PLL_GROUP7,
+ RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
+ RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
+
+ /* Enable the MT7530 TRGMII clocks */
+ core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
+ }
- /* Disable MT7530 core and TRGMII Tx clocks */
- core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
- REG_GSWCK_EN | REG_TRGMIICK_EN);
-
- /* Setup the MT7530 TRGMII Tx Clock */
- core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
- core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
- core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta));
- core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta));
- core_write(priv, CORE_PLL_GROUP4,
- RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN |
- RG_SYSPLL_BIAS_LPF_EN);
- core_write(priv, CORE_PLL_GROUP2,
- RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
- RG_SYSPLL_POSDIV(1));
- core_write(priv, CORE_PLL_GROUP7,
- RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
- RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
-
- /* Enable MT7530 core and TRGMII Tx clocks */
- core_set(priv, CORE_TRGMII_GSW_CLK_CG,
- REG_GSWCK_EN | REG_TRGMIICK_EN);
-
- if (!trgint)
- for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
- mt7530_rmw(priv, MT7530_TRGMII_RD(i),
- RD_TAP_MASK, RD_TAP(16));
return 0;
}
@@ -638,14 +614,13 @@ static int
mt7531_ind_c45_phy_read(struct mt7530_priv *priv, int port, int devad,
int regnum)
{
- struct mii_bus *bus = priv->bus;
struct mt7530_dummy_poll p;
u32 reg, val;
int ret;
INIT_MT7530_DUMMY_POLL(&p, priv, MT7531_PHY_IAC);
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
ret = readx_poll_timeout(_mt7530_unlocked_read, &p, val,
!(val & MT7531_PHY_ACS_ST), 20, 100000);
@@ -678,7 +653,7 @@ mt7531_ind_c45_phy_read(struct mt7530_priv *priv, int port, int devad,
ret = val & MT7531_MDIO_RW_DATA_MASK;
out:
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
return ret;
}
@@ -687,14 +662,13 @@ static int
mt7531_ind_c45_phy_write(struct mt7530_priv *priv, int port, int devad,
int regnum, u16 data)
{
- struct mii_bus *bus = priv->bus;
struct mt7530_dummy_poll p;
u32 val, reg;
int ret;
INIT_MT7530_DUMMY_POLL(&p, priv, MT7531_PHY_IAC);
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
ret = readx_poll_timeout(_mt7530_unlocked_read, &p, val,
!(val & MT7531_PHY_ACS_ST), 20, 100000);
@@ -726,7 +700,7 @@ mt7531_ind_c45_phy_write(struct mt7530_priv *priv, int port, int devad,
}
out:
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
return ret;
}
@@ -734,14 +708,13 @@ out:
static int
mt7531_ind_c22_phy_read(struct mt7530_priv *priv, int port, int regnum)
{
- struct mii_bus *bus = priv->bus;
struct mt7530_dummy_poll p;
int ret;
u32 val;
INIT_MT7530_DUMMY_POLL(&p, priv, MT7531_PHY_IAC);
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
ret = readx_poll_timeout(_mt7530_unlocked_read, &p, val,
!(val & MT7531_PHY_ACS_ST), 20, 100000);
@@ -764,7 +737,7 @@ mt7531_ind_c22_phy_read(struct mt7530_priv *priv, int port, int regnum)
ret = val & MT7531_MDIO_RW_DATA_MASK;
out:
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
return ret;
}
@@ -773,14 +746,13 @@ static int
mt7531_ind_c22_phy_write(struct mt7530_priv *priv, int port, int regnum,
u16 data)
{
- struct mii_bus *bus = priv->bus;
struct mt7530_dummy_poll p;
int ret;
u32 reg;
INIT_MT7530_DUMMY_POLL(&p, priv, MT7531_PHY_IAC);
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
ret = readx_poll_timeout(_mt7530_unlocked_read, &p, reg,
!(reg & MT7531_PHY_ACS_ST), 20, 100000);
@@ -802,7 +774,7 @@ mt7531_ind_c22_phy_write(struct mt7530_priv *priv, int port, int regnum,
}
out:
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
return ret;
}
@@ -924,6 +896,24 @@ mt7530_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
return 0;
}
+static const char *p5_intf_modes(unsigned int p5_interface)
+{
+ switch (p5_interface) {
+ case P5_DISABLED:
+ return "DISABLED";
+ case P5_INTF_SEL_PHY_P0:
+ return "PHY P0";
+ case P5_INTF_SEL_PHY_P4:
+ return "PHY P4";
+ case P5_INTF_SEL_GMAC5:
+ return "GMAC5";
+ case P5_INTF_SEL_GMAC5_SGMII:
+ return "GMAC5_SGMII";
+ default:
+ return "unknown";
+ }
+}
+
static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
{
struct mt7530_priv *priv = ds->priv;
@@ -1083,7 +1073,6 @@ static int
mt7530_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
{
struct mt7530_priv *priv = ds->priv;
- struct mii_bus *bus = priv->bus;
int length;
u32 val;
@@ -1094,7 +1083,7 @@ mt7530_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
if (!dsa_is_cpu_port(ds, port))
return 0;
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
val = mt7530_mii_read(priv, MT7530_GMACCR);
val &= ~MAX_RX_PKT_LEN_MASK;
@@ -1115,7 +1104,7 @@ mt7530_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
mt7530_mii_write(priv, MT7530_GMACCR, val);
- mutex_unlock(&bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
return 0;
}
@@ -1916,10 +1905,10 @@ mt7530_irq_thread_fn(int irq, void *dev_id)
u32 val;
int p;
- mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
val = mt7530_mii_read(priv, MT7530_SYS_INT_STS);
mt7530_mii_write(priv, MT7530_SYS_INT_STS, val);
- mutex_unlock(&priv->bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
for (p = 0; p < MT7530_NUM_PHYS; p++) {
if (BIT(p) & val) {
@@ -1955,7 +1944,7 @@ mt7530_irq_bus_lock(struct irq_data *d)
{
struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
- mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED);
+ mt7530_mutex_lock(priv);
}
static void
@@ -1964,7 +1953,7 @@ mt7530_irq_bus_sync_unlock(struct irq_data *d)
struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
mt7530_mii_write(priv, MT7530_SYS_INT_EN, priv->irq_enable);
- mutex_unlock(&priv->bus->mdio_lock);
+ mt7530_mutex_unlock(priv);
}
static struct irq_chip mt7530_irq_chip = {
@@ -1993,6 +1982,47 @@ static const struct irq_domain_ops mt7530_irq_domain_ops = {
};
static void
+mt7988_irq_mask(struct irq_data *d)
+{
+ struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
+
+ priv->irq_enable &= ~BIT(d->hwirq);
+ mt7530_mii_write(priv, MT7530_SYS_INT_EN, priv->irq_enable);
+}
+
+static void
+mt7988_irq_unmask(struct irq_data *d)
+{
+ struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
+
+ priv->irq_enable |= BIT(d->hwirq);
+ mt7530_mii_write(priv, MT7530_SYS_INT_EN, priv->irq_enable);
+}
+
+static struct irq_chip mt7988_irq_chip = {
+ .name = KBUILD_MODNAME,
+ .irq_mask = mt7988_irq_mask,
+ .irq_unmask = mt7988_irq_unmask,
+};
+
+static int
+mt7988_irq_map(struct irq_domain *domain, unsigned int irq,
+ irq_hw_number_t hwirq)
+{
+ irq_set_chip_data(irq, domain->host_data);
+ irq_set_chip_and_handler(irq, &mt7988_irq_chip, handle_simple_irq);
+ irq_set_nested_thread(irq, true);
+ irq_set_noprobe(irq);
+
+ return 0;
+}
+
+static const struct irq_domain_ops mt7988_irq_domain_ops = {
+ .map = mt7988_irq_map,
+ .xlate = irq_domain_xlate_onecell,
+};
+
+static void
mt7530_setup_mdio_irq(struct mt7530_priv *priv)
{
struct dsa_switch *ds = priv->ds;
@@ -2026,8 +2056,15 @@ mt7530_setup_irq(struct mt7530_priv *priv)
return priv->irq ? : -EINVAL;
}
- priv->irq_domain = irq_domain_add_linear(np, MT7530_NUM_PHYS,
- &mt7530_irq_domain_ops, priv);
+ if (priv->id == ID_MT7988)
+ priv->irq_domain = irq_domain_add_linear(np, MT7530_NUM_PHYS,
+ &mt7988_irq_domain_ops,
+ priv);
+ else
+ priv->irq_domain = irq_domain_add_linear(np, MT7530_NUM_PHYS,
+ &mt7530_irq_domain_ops,
+ priv);
+
if (!priv->irq_domain) {
dev_err(dev, "failed to create IRQ domain\n");
return -ENOMEM;
@@ -2201,7 +2238,16 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_pll_setup(priv);
- /* Enable Port 6 only; P5 as GMAC5 which currently is not supported */
+ /* Lower Tx driving for TRGMII path */
+ for (i = 0; i < NUM_TRGMII_CTRL; i++)
+ mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
+ TD_DM_DRVP(8) | TD_DM_DRVN(8));
+
+ for (i = 0; i < NUM_TRGMII_CTRL; i++)
+ mt7530_rmw(priv, MT7530_TRGMII_RD(i),
+ RD_TAP_MASK, RD_TAP(16));
+
+ /* Enable port 6 */
val = mt7530_read(priv, MT7530_MHWTRAP);
val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
val |= MHWTRAP_MANUAL;
@@ -2303,11 +2349,64 @@ mt7530_setup(struct dsa_switch *ds)
}
static int
+mt7531_setup_common(struct dsa_switch *ds)
+{
+ struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *cpu_dp;
+ int ret, i;
+
+ /* BPDU to CPU port */
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK,
+ BIT(cpu_dp->index));
+ break;
+ }
+ mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
+ MT753X_BPDU_CPU_ONLY);
+
+ /* Enable and reset MIB counters */
+ mt7530_mib_reset(ds);
+
+ for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ /* Disable forwarding by default on all ports */
+ mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
+ PCR_MATRIX_CLR);
+
+ /* Disable learning by default on all ports */
+ mt7530_set(priv, MT7530_PSC_P(i), SA_DIS);
+
+ mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR);
+
+ if (dsa_is_cpu_port(ds, i)) {
+ ret = mt753x_cpu_port_enable(ds, i);
+ if (ret)
+ return ret;
+ } else {
+ mt7530_port_disable(ds, i);
+
+ /* Set default PVID to 0 on all user ports */
+ mt7530_rmw(priv, MT7530_PPBV1_P(i), G0_PORT_VID_MASK,
+ G0_PORT_VID_DEF);
+ }
+
+ /* Enable consistent egress tag */
+ mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
+ PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
+ }
+
+ /* Flush the FDB table */
+ ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int
mt7531_setup(struct dsa_switch *ds)
{
struct mt7530_priv *priv = ds->priv;
struct mt7530_dummy_poll p;
- struct dsa_port *cpu_dp;
u32 val, id;
int ret, i;
@@ -2385,44 +2484,7 @@ mt7531_setup(struct dsa_switch *ds)
mt7531_ind_c45_phy_write(priv, MT753X_CTRL_PHY_ADDR, MDIO_MMD_VEND2,
CORE_PLL_GROUP4, val);
- /* BPDU to CPU port */
- dsa_switch_for_each_cpu_port(cpu_dp, ds) {
- mt7530_rmw(priv, MT7531_CFC, MT7531_CPU_PMAP_MASK,
- BIT(cpu_dp->index));
- break;
- }
- mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
- MT753X_BPDU_CPU_ONLY);
-
- /* Enable and reset MIB counters */
- mt7530_mib_reset(ds);
-
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
- /* Disable forwarding by default on all ports */
- mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
- PCR_MATRIX_CLR);
-
- /* Disable learning by default on all ports */
- mt7530_set(priv, MT7530_PSC_P(i), SA_DIS);
-
- mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR);
-
- if (dsa_is_cpu_port(ds, i)) {
- ret = mt753x_cpu_port_enable(ds, i);
- if (ret)
- return ret;
- } else {
- mt7530_port_disable(ds, i);
-
- /* Set default PVID to 0 on all user ports */
- mt7530_rmw(priv, MT7530_PPBV1_P(i), G0_PORT_VID_MASK,
- G0_PORT_VID_DEF);
- }
-
- /* Enable consistent egress tag */
- mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
- PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
- }
+ mt7531_setup_common(ds);
/* Setup VLAN ID 0 for VLAN-unaware bridges */
ret = mt7530_setup_vlan0(priv);
@@ -2432,11 +2494,6 @@ mt7531_setup(struct dsa_switch *ds)
ds->assisted_learning_on_cpu_port = true;
ds->mtu_enforcement_ingress = true;
- /* Flush the FDB table */
- ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
- if (ret < 0)
- return ret;
-
return 0;
}
@@ -2502,6 +2559,25 @@ static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port,
}
}
+static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ phy_interface_zero(config->supported_interfaces);
+
+ switch (port) {
+ case 0 ... 4: /* Internal phy */
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+ break;
+
+ case 6:
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10000FD;
+ }
+}
+
static int
mt753x_pad_setup(struct dsa_switch *ds, const struct phylink_link_state *state)
{
@@ -2572,126 +2648,20 @@ static int mt7531_rgmii_setup(struct mt7530_priv *priv, u32 port,
return 0;
}
-static void mt7531_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
- phy_interface_t interface, int speed, int duplex)
-{
- struct mt7530_priv *priv = pcs_to_mt753x_pcs(pcs)->priv;
- int port = pcs_to_mt753x_pcs(pcs)->port;
- unsigned int val;
-
- /* For adjusting speed and duplex of SGMII force mode. */
- if (interface != PHY_INTERFACE_MODE_SGMII ||
- phylink_autoneg_inband(mode))
- return;
-
- /* SGMII force mode setting */
- val = mt7530_read(priv, MT7531_SGMII_MODE(port));
- val &= ~MT7531_SGMII_IF_MODE_MASK;
-
- switch (speed) {
- case SPEED_10:
- val |= MT7531_SGMII_FORCE_SPEED_10;
- break;
- case SPEED_100:
- val |= MT7531_SGMII_FORCE_SPEED_100;
- break;
- case SPEED_1000:
- val |= MT7531_SGMII_FORCE_SPEED_1000;
- break;
- }
-
- /* MT7531 SGMII 1G force mode can only work in full duplex mode,
- * no matter MT7531_SGMII_FORCE_HALF_DUPLEX is set or not.
- *
- * The speed check is unnecessary as the MAC capabilities apply
- * this restriction. --rmk
- */
- if ((speed == SPEED_10 || speed == SPEED_100) &&
- duplex != DUPLEX_FULL)
- val |= MT7531_SGMII_FORCE_HALF_DUPLEX;
-
- mt7530_write(priv, MT7531_SGMII_MODE(port), val);
-}
-
static bool mt753x_is_mac_port(u32 port)
{
return (port == 5 || port == 6);
}
-static int mt7531_sgmii_setup_mode_force(struct mt7530_priv *priv, u32 port,
- phy_interface_t interface)
-{
- u32 val;
-
- if (!mt753x_is_mac_port(port))
- return -EINVAL;
-
- mt7530_set(priv, MT7531_QPHY_PWR_STATE_CTRL(port),
- MT7531_SGMII_PHYA_PWD);
-
- val = mt7530_read(priv, MT7531_PHYA_CTRL_SIGNAL3(port));
- val &= ~MT7531_RG_TPHY_SPEED_MASK;
- /* Setup 2.5 times faster clock for 2.5Gbps data speeds with 10B/8B
- * encoding.
- */
- val |= (interface == PHY_INTERFACE_MODE_2500BASEX) ?
- MT7531_RG_TPHY_SPEED_3_125G : MT7531_RG_TPHY_SPEED_1_25G;
- mt7530_write(priv, MT7531_PHYA_CTRL_SIGNAL3(port), val);
-
- mt7530_clear(priv, MT7531_PCS_CONTROL_1(port), MT7531_SGMII_AN_ENABLE);
-
- /* MT7531 SGMII 1G and 2.5G force mode can only work in full duplex
- * mode, no matter MT7531_SGMII_FORCE_HALF_DUPLEX is set or not.
- */
- mt7530_rmw(priv, MT7531_SGMII_MODE(port),
- MT7531_SGMII_IF_MODE_MASK | MT7531_SGMII_REMOTE_FAULT_DIS,
- MT7531_SGMII_FORCE_SPEED_1000);
-
- mt7530_write(priv, MT7531_QPHY_PWR_STATE_CTRL(port), 0);
-
- return 0;
-}
-
-static int mt7531_sgmii_setup_mode_an(struct mt7530_priv *priv, int port,
- phy_interface_t interface)
-{
- if (!mt753x_is_mac_port(port))
- return -EINVAL;
-
- mt7530_set(priv, MT7531_QPHY_PWR_STATE_CTRL(port),
- MT7531_SGMII_PHYA_PWD);
-
- mt7530_rmw(priv, MT7531_PHYA_CTRL_SIGNAL3(port),
- MT7531_RG_TPHY_SPEED_MASK, MT7531_RG_TPHY_SPEED_1_25G);
-
- mt7530_set(priv, MT7531_SGMII_MODE(port),
- MT7531_SGMII_REMOTE_FAULT_DIS |
- MT7531_SGMII_SPEED_DUPLEX_AN);
-
- mt7530_rmw(priv, MT7531_PCS_SPEED_ABILITY(port),
- MT7531_SGMII_TX_CONFIG_MASK, 1);
-
- mt7530_set(priv, MT7531_PCS_CONTROL_1(port), MT7531_SGMII_AN_ENABLE);
-
- mt7530_set(priv, MT7531_PCS_CONTROL_1(port), MT7531_SGMII_AN_RESTART);
-
- mt7530_write(priv, MT7531_QPHY_PWR_STATE_CTRL(port), 0);
-
- return 0;
-}
-
-static void mt7531_pcs_an_restart(struct phylink_pcs *pcs)
+static int
+mt7988_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
+ phy_interface_t interface)
{
- struct mt7530_priv *priv = pcs_to_mt753x_pcs(pcs)->priv;
- int port = pcs_to_mt753x_pcs(pcs)->port;
- u32 val;
+ if (dsa_is_cpu_port(ds, port) &&
+ interface == PHY_INTERFACE_MODE_INTERNAL)
+ return 0;
- /* Only restart AN when AN is enabled */
- val = mt7530_read(priv, MT7531_PCS_CONTROL_1(port));
- if (val & MT7531_SGMII_AN_ENABLE) {
- val |= MT7531_SGMII_AN_RESTART;
- mt7530_write(priv, MT7531_PCS_CONTROL_1(port), val);
- }
+ return -EINVAL;
}
static int
@@ -2716,11 +2686,11 @@ mt7531_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
phydev = dp->slave->phydev;
return mt7531_rgmii_setup(priv, port, interface, phydev);
case PHY_INTERFACE_MODE_SGMII:
- return mt7531_sgmii_setup_mode_an(priv, port, interface);
case PHY_INTERFACE_MODE_NA:
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
- return mt7531_sgmii_setup_mode_force(priv, port, interface);
+ /* handled in SGMII PCS driver */
+ return 0;
default:
return -EINVAL;
}
@@ -2745,11 +2715,11 @@ mt753x_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
switch (interface) {
case PHY_INTERFACE_MODE_TRGMII:
+ return &priv->pcs[port].pcs;
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
- return &priv->pcs[port].pcs;
-
+ return priv->ports[port].sgmii_pcs;
default:
return NULL;
}
@@ -2764,7 +2734,8 @@ mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
switch (port) {
case 0 ... 4: /* Internal phy */
- if (state->interface != PHY_INTERFACE_MODE_GMII)
+ if (state->interface != PHY_INTERFACE_MODE_GMII &&
+ state->interface != PHY_INTERFACE_MODE_INTERNAL)
goto unsupported;
break;
case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */
@@ -2842,7 +2813,8 @@ static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port,
/* MT753x MAC works in 1G full duplex mode for all up-clocked
* variants.
*/
- if (interface == PHY_INTERFACE_MODE_TRGMII ||
+ if (interface == PHY_INTERFACE_MODE_INTERNAL ||
+ interface == PHY_INTERFACE_MODE_TRGMII ||
(phy_interface_mode_is_8023z(interface))) {
speed = SPEED_1000;
duplex = DUPLEX_FULL;
@@ -2922,6 +2894,21 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port)
return 0;
}
+static int
+mt7988_cpu_port_config(struct dsa_switch *ds, int port)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_write(priv, MT7530_PMCR_P(port),
+ PMCR_CPU_PORT_SETTING(priv->id));
+
+ mt753x_phylink_mac_link_up(ds, port, MLO_AN_FIXED,
+ PHY_INTERFACE_MODE_INTERNAL, NULL,
+ SPEED_10000, DUPLEX_FULL, true, true);
+
+ return 0;
+}
+
static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
@@ -2987,86 +2974,6 @@ static void mt7530_pcs_get_state(struct phylink_pcs *pcs,
state->pause |= MLO_PAUSE_TX;
}
-static int
-mt7531_sgmii_pcs_get_state_an(struct mt7530_priv *priv, int port,
- struct phylink_link_state *state)
-{
- u32 status, val;
- u16 config_reg;
-
- status = mt7530_read(priv, MT7531_PCS_CONTROL_1(port));
- state->link = !!(status & MT7531_SGMII_LINK_STATUS);
- state->an_complete = !!(status & MT7531_SGMII_AN_COMPLETE);
- if (state->interface == PHY_INTERFACE_MODE_SGMII &&
- (status & MT7531_SGMII_AN_ENABLE)) {
- val = mt7530_read(priv, MT7531_PCS_SPEED_ABILITY(port));
- config_reg = val >> 16;
-
- switch (config_reg & LPA_SGMII_SPD_MASK) {
- case LPA_SGMII_1000:
- state->speed = SPEED_1000;
- break;
- case LPA_SGMII_100:
- state->speed = SPEED_100;
- break;
- case LPA_SGMII_10:
- state->speed = SPEED_10;
- break;
- default:
- dev_err(priv->dev, "invalid sgmii PHY speed\n");
- state->link = false;
- return -EINVAL;
- }
-
- if (config_reg & LPA_SGMII_FULL_DUPLEX)
- state->duplex = DUPLEX_FULL;
- else
- state->duplex = DUPLEX_HALF;
- }
-
- return 0;
-}
-
-static void
-mt7531_sgmii_pcs_get_state_inband(struct mt7530_priv *priv, int port,
- struct phylink_link_state *state)
-{
- unsigned int val;
-
- val = mt7530_read(priv, MT7531_PCS_CONTROL_1(port));
- state->link = !!(val & MT7531_SGMII_LINK_STATUS);
- if (!state->link)
- return;
-
- state->an_complete = state->link;
-
- if (state->interface == PHY_INTERFACE_MODE_2500BASEX)
- state->speed = SPEED_2500;
- else
- state->speed = SPEED_1000;
-
- state->duplex = DUPLEX_FULL;
- state->pause = MLO_PAUSE_NONE;
-}
-
-static void mt7531_pcs_get_state(struct phylink_pcs *pcs,
- struct phylink_link_state *state)
-{
- struct mt7530_priv *priv = pcs_to_mt753x_pcs(pcs)->priv;
- int port = pcs_to_mt753x_pcs(pcs)->port;
-
- if (state->interface == PHY_INTERFACE_MODE_SGMII) {
- mt7531_sgmii_pcs_get_state_an(priv, port, state);
- return;
- } else if ((state->interface == PHY_INTERFACE_MODE_1000BASEX) ||
- (state->interface == PHY_INTERFACE_MODE_2500BASEX)) {
- mt7531_sgmii_pcs_get_state_inband(priv, port, state);
- return;
- }
-
- state->link = false;
-}
-
static int mt753x_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertising,
@@ -3086,14 +2993,6 @@ static const struct phylink_pcs_ops mt7530_pcs_ops = {
.pcs_an_restart = mt7530_pcs_an_restart,
};
-static const struct phylink_pcs_ops mt7531_pcs_ops = {
- .pcs_validate = mt753x_pcs_validate,
- .pcs_get_state = mt7531_pcs_get_state,
- .pcs_config = mt753x_pcs_config,
- .pcs_an_restart = mt7531_pcs_an_restart,
- .pcs_link_up = mt7531_pcs_link_up,
-};
-
static int
mt753x_setup(struct dsa_switch *ds)
{
@@ -3105,8 +3004,6 @@ mt753x_setup(struct dsa_switch *ds)
priv->pcs[i].pcs.ops = priv->info->pcs_ops;
priv->pcs[i].priv = priv;
priv->pcs[i].port = i;
- if (mt753x_is_mac_port(i))
- priv->pcs[i].pcs.poll = 1;
}
ret = priv->info->sw_setup(ds);
@@ -3121,6 +3018,12 @@ mt753x_setup(struct dsa_switch *ds)
if (ret && priv->irq)
mt7530_free_irq_common(priv);
+ if (priv->create_sgmii) {
+ ret = priv->create_sgmii(priv, mt7531_dual_sgmii_supported(priv));
+ if (ret && priv->irq)
+ mt7530_free_irq(priv);
+ }
+
return ret;
}
@@ -3154,7 +3057,28 @@ static int mt753x_set_mac_eee(struct dsa_switch *ds, int port,
return 0;
}
-static const struct dsa_switch_ops mt7530_switch_ops = {
+static int mt7988_pad_setup(struct dsa_switch *ds, phy_interface_t interface)
+{
+ return 0;
+}
+
+static int mt7988_setup(struct dsa_switch *ds)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ /* Reset the switch */
+ reset_control_assert(priv->rstc);
+ usleep_range(20, 50);
+ reset_control_deassert(priv->rstc);
+ usleep_range(20, 50);
+
+ /* Reset the switch PHYs */
+ mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_PHY_RST);
+
+ return mt7531_setup_common(ds);
+}
+
+const struct dsa_switch_ops mt7530_switch_ops = {
.get_tag_protocol = mtk_get_tag_protocol,
.setup = mt753x_setup,
.get_strings = mt7530_get_strings,
@@ -3188,8 +3112,9 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.get_mac_eee = mt753x_get_mac_eee,
.set_mac_eee = mt753x_set_mac_eee,
};
+EXPORT_SYMBOL_GPL(mt7530_switch_ops);
-static const struct mt753x_info mt753x_table[] = {
+const struct mt753x_info mt753x_table[] = {
[ID_MT7621] = {
.id = ID_MT7621,
.pcs_ops = &mt7530_pcs_ops,
@@ -3216,7 +3141,7 @@ static const struct mt753x_info mt753x_table[] = {
},
[ID_MT7531] = {
.id = ID_MT7531,
- .pcs_ops = &mt7531_pcs_ops,
+ .pcs_ops = &mt7530_pcs_ops,
.sw_setup = mt7531_setup,
.phy_read_c22 = mt7531_ind_c22_phy_read,
.phy_write_c22 = mt7531_ind_c22_phy_write,
@@ -3227,53 +3152,38 @@ static const struct mt753x_info mt753x_table[] = {
.mac_port_get_caps = mt7531_mac_port_get_caps,
.mac_port_config = mt7531_mac_config,
},
+ [ID_MT7988] = {
+ .id = ID_MT7988,
+ .pcs_ops = &mt7530_pcs_ops,
+ .sw_setup = mt7988_setup,
+ .phy_read_c22 = mt7531_ind_c22_phy_read,
+ .phy_write_c22 = mt7531_ind_c22_phy_write,
+ .phy_read_c45 = mt7531_ind_c45_phy_read,
+ .phy_write_c45 = mt7531_ind_c45_phy_write,
+ .pad_setup = mt7988_pad_setup,
+ .cpu_port_config = mt7988_cpu_port_config,
+ .mac_port_get_caps = mt7988_mac_port_get_caps,
+ .mac_port_config = mt7988_mac_config,
+ },
};
+EXPORT_SYMBOL_GPL(mt753x_table);
-static const struct of_device_id mt7530_of_match[] = {
- { .compatible = "mediatek,mt7621", .data = &mt753x_table[ID_MT7621], },
- { .compatible = "mediatek,mt7530", .data = &mt753x_table[ID_MT7530], },
- { .compatible = "mediatek,mt7531", .data = &mt753x_table[ID_MT7531], },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, mt7530_of_match);
-
-static int
-mt7530_probe(struct mdio_device *mdiodev)
+int
+mt7530_probe_common(struct mt7530_priv *priv)
{
- struct mt7530_priv *priv;
- struct device_node *dn;
-
- dn = mdiodev->dev.of_node;
-
- priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ struct device *dev = priv->dev;
- priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
+ priv->ds = devm_kzalloc(dev, sizeof(*priv->ds), GFP_KERNEL);
if (!priv->ds)
return -ENOMEM;
- priv->ds->dev = &mdiodev->dev;
+ priv->ds->dev = dev;
priv->ds->num_ports = MT7530_NUM_PORTS;
- /* Use medatek,mcm property to distinguish hardware type that would
- * casues a little bit differences on power-on sequence.
- */
- priv->mcm = of_property_read_bool(dn, "mediatek,mcm");
- if (priv->mcm) {
- dev_info(&mdiodev->dev, "MT7530 adapts as multi-chip module\n");
-
- priv->rstc = devm_reset_control_get(&mdiodev->dev, "mcm");
- if (IS_ERR(priv->rstc)) {
- dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
- return PTR_ERR(priv->rstc);
- }
- }
-
/* Get the hardware identifier from the devicetree node.
* We will need it for some of the clock and regulator setup.
*/
- priv->info = of_device_get_match_data(&mdiodev->dev);
+ priv->info = of_device_get_match_data(dev);
if (!priv->info)
return -EINVAL;
@@ -3287,90 +3197,27 @@ mt7530_probe(struct mdio_device *mdiodev)
return -EINVAL;
priv->id = priv->info->id;
-
- if (priv->id == ID_MT7530) {
- priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core");
- if (IS_ERR(priv->core_pwr))
- return PTR_ERR(priv->core_pwr);
-
- priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io");
- if (IS_ERR(priv->io_pwr))
- return PTR_ERR(priv->io_pwr);
- }
-
- /* Not MCM that indicates switch works as the remote standalone
- * integrated circuit so the GPIO pin would be used to complete
- * the reset, otherwise memory-mapped register accessing used
- * through syscon provides in the case of MCM.
- */
- if (!priv->mcm) {
- priv->reset = devm_gpiod_get_optional(&mdiodev->dev, "reset",
- GPIOD_OUT_LOW);
- if (IS_ERR(priv->reset)) {
- dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
- return PTR_ERR(priv->reset);
- }
- }
-
- priv->bus = mdiodev->bus;
- priv->dev = &mdiodev->dev;
+ priv->dev = dev;
priv->ds->priv = priv;
priv->ds->ops = &mt7530_switch_ops;
mutex_init(&priv->reg_mutex);
- dev_set_drvdata(&mdiodev->dev, priv);
+ dev_set_drvdata(dev, priv);
- return dsa_register_switch(priv->ds);
+ return 0;
}
+EXPORT_SYMBOL_GPL(mt7530_probe_common);
-static void
-mt7530_remove(struct mdio_device *mdiodev)
+void
+mt7530_remove_common(struct mt7530_priv *priv)
{
- struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
- int ret = 0;
-
- if (!priv)
- return;
-
- ret = regulator_disable(priv->core_pwr);
- if (ret < 0)
- dev_err(priv->dev,
- "Failed to disable core power: %d\n", ret);
-
- ret = regulator_disable(priv->io_pwr);
- if (ret < 0)
- dev_err(priv->dev, "Failed to disable io pwr: %d\n",
- ret);
-
if (priv->irq)
mt7530_free_irq(priv);
dsa_unregister_switch(priv->ds);
- mutex_destroy(&priv->reg_mutex);
-}
-
-static void mt7530_shutdown(struct mdio_device *mdiodev)
-{
- struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
-
- if (!priv)
- return;
- dsa_switch_shutdown(priv->ds);
-
- dev_set_drvdata(&mdiodev->dev, NULL);
+ mutex_destroy(&priv->reg_mutex);
}
-
-static struct mdio_driver mt7530_mdio_driver = {
- .probe = mt7530_probe,
- .remove = mt7530_remove,
- .shutdown = mt7530_shutdown,
- .mdiodrv.driver = {
- .name = "mt7530",
- .of_match_table = mt7530_of_match,
- },
-};
-
-mdio_module_driver(mt7530_mdio_driver);
+EXPORT_SYMBOL_GPL(mt7530_remove_common);
MODULE_AUTHOR("Sean Wang <[email protected]>");
MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch");
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 6b2fc6290ea8..5084f48a8869 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -18,6 +18,7 @@ enum mt753x_id {
ID_MT7530 = 0,
ID_MT7621 = 1,
ID_MT7531 = 2,
+ ID_MT7988 = 3,
};
#define NUM_TRGMII_CTRL 5
@@ -54,11 +55,11 @@ enum mt753x_id {
#define MT7531_MIRROR_PORT_SET(x) (((x) & MIRROR_MASK) << 16)
#define MT7531_CPU_PMAP_MASK GENMASK(7, 0)
-#define MT753X_MIRROR_REG(id) (((id) == ID_MT7531) ? \
+#define MT753X_MIRROR_REG(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
MT7531_CFC : MT7530_MFC)
-#define MT753X_MIRROR_EN(id) (((id) == ID_MT7531) ? \
+#define MT753X_MIRROR_EN(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
MT7531_MIRROR_EN : MIRROR_EN)
-#define MT753X_MIRROR_MASK(id) (((id) == ID_MT7531) ? \
+#define MT753X_MIRROR_MASK(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
MT7531_MIRROR_MASK : MIRROR_MASK)
/* Registers for BPDU and PAE frame control*/
@@ -295,9 +296,8 @@ enum mt7530_vlan_port_acc_frm {
MT7531_FORCE_DPX | \
MT7531_FORCE_RX_FC | \
MT7531_FORCE_TX_FC)
-#define PMCR_FORCE_MODE_ID(id) (((id) == ID_MT7531) ? \
- MT7531_FORCE_MODE : \
- PMCR_FORCE_MODE)
+#define PMCR_FORCE_MODE_ID(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
+ MT7531_FORCE_MODE : PMCR_FORCE_MODE)
#define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \
PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \
PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
@@ -364,47 +364,8 @@ enum mt7530_vlan_port_acc_frm {
CCR_TX_OCT_CNT_BAD)
/* MT7531 SGMII register group */
-#define MT7531_SGMII_REG_BASE 0x5000
-#define MT7531_SGMII_REG(p, r) (MT7531_SGMII_REG_BASE + \
- ((p) - 5) * 0x1000 + (r))
-
-/* Register forSGMII PCS_CONTROL_1 */
-#define MT7531_PCS_CONTROL_1(p) MT7531_SGMII_REG(p, 0x00)
-#define MT7531_SGMII_LINK_STATUS BIT(18)
-#define MT7531_SGMII_AN_ENABLE BIT(12)
-#define MT7531_SGMII_AN_RESTART BIT(9)
-#define MT7531_SGMII_AN_COMPLETE BIT(21)
-
-/* Register for SGMII PCS_SPPED_ABILITY */
-#define MT7531_PCS_SPEED_ABILITY(p) MT7531_SGMII_REG(p, 0x08)
-#define MT7531_SGMII_TX_CONFIG_MASK GENMASK(15, 0)
-#define MT7531_SGMII_TX_CONFIG BIT(0)
-
-/* Register for SGMII_MODE */
-#define MT7531_SGMII_MODE(p) MT7531_SGMII_REG(p, 0x20)
-#define MT7531_SGMII_REMOTE_FAULT_DIS BIT(8)
-#define MT7531_SGMII_IF_MODE_MASK GENMASK(5, 1)
-#define MT7531_SGMII_FORCE_DUPLEX BIT(4)
-#define MT7531_SGMII_FORCE_SPEED_MASK GENMASK(3, 2)
-#define MT7531_SGMII_FORCE_SPEED_1000 BIT(3)
-#define MT7531_SGMII_FORCE_SPEED_100 BIT(2)
-#define MT7531_SGMII_FORCE_SPEED_10 0
-#define MT7531_SGMII_SPEED_DUPLEX_AN BIT(1)
-
-enum mt7531_sgmii_force_duplex {
- MT7531_SGMII_FORCE_FULL_DUPLEX = 0,
- MT7531_SGMII_FORCE_HALF_DUPLEX = 0x10,
-};
-
-/* Fields of QPHY_PWR_STATE_CTRL */
-#define MT7531_QPHY_PWR_STATE_CTRL(p) MT7531_SGMII_REG(p, 0xe8)
-#define MT7531_SGMII_PHYA_PWD BIT(4)
-
-/* Values of SGMII SPEED */
-#define MT7531_PHYA_CTRL_SIGNAL3(p) MT7531_SGMII_REG(p, 0x128)
-#define MT7531_RG_TPHY_SPEED_MASK (BIT(2) | BIT(3))
-#define MT7531_RG_TPHY_SPEED_1_25G 0x0
-#define MT7531_RG_TPHY_SPEED_3_125G BIT(2)
+#define MT7531_SGMII_REG_BASE(p) (0x5000 + ((p) - 5) * 0x1000)
+#define MT7531_PHYA_CTRL_SIGNAL3 0x128
/* Register for system reset */
#define MT7530_SYS_CTRL 0x7000
@@ -703,13 +664,13 @@ struct mt7530_fdb {
* @pm: The matrix used to show all connections with the port.
* @pvid: The VLAN specified is to be considered a PVID at ingress. Any
* untagged frames will be assigned to the related VLAN.
- * @vlan_filtering: The flags indicating whether the port that can recognize
- * VLAN-tagged frames.
+ * @sgmii_pcs: Pointer to PCS instance for SerDes ports
*/
struct mt7530_port {
bool enable;
u32 pm;
u16 pvid;
+ struct phylink_pcs *sgmii_pcs;
};
/* Port 5 interface select definitions */
@@ -721,24 +682,6 @@ enum p5_interface_select {
P5_INTF_SEL_GMAC5_SGMII,
};
-static const char *p5_intf_modes(unsigned int p5_interface)
-{
- switch (p5_interface) {
- case P5_DISABLED:
- return "DISABLED";
- case P5_INTF_SEL_PHY_P0:
- return "PHY P0";
- case P5_INTF_SEL_PHY_P4:
- return "PHY P4";
- case P5_INTF_SEL_GMAC5:
- return "GMAC5";
- case P5_INTF_SEL_GMAC5_SGMII:
- return "GMAC5_SGMII";
- default:
- return "unknown";
- }
-}
-
struct mt7530_priv;
struct mt753x_pcs {
@@ -793,6 +736,7 @@ struct mt753x_info {
* @dev: The device pointer
* @ds: The pointer to the dsa core structure
* @bus: The bus used for the device and built-in PHY
+ * @regmap: The regmap instance representing all switch registers
* @rstc: The pointer to reset control used by MCM
* @core_pwr: The power supplied into the core
* @io_pwr: The power supplied into the I/O
@@ -804,15 +748,16 @@ struct mt753x_info {
* registers
* @p6_interface Holding the current port 6 interface
* @p5_intf_sel: Holding the current port 5 interface select
- *
* @irq: IRQ number of the switch
* @irq_domain: IRQ domain of the switch irq_chip
* @irq_enable: IRQ enable bits, synced to SYS_INT_EN
+ * @create_sgmii: Pointer to function creating SGMII PCS instance(s)
*/
struct mt7530_priv {
struct device *dev;
struct dsa_switch *ds;
struct mii_bus *bus;
+ struct regmap *regmap;
struct reset_control *rstc;
struct regulator *core_pwr;
struct regulator *io_pwr;
@@ -825,7 +770,6 @@ struct mt7530_priv {
unsigned int p5_intf_sel;
u8 mirror_rx;
u8 mirror_tx;
-
struct mt7530_port ports[MT7530_NUM_PORTS];
struct mt753x_pcs pcs[MT7530_NUM_PORTS];
/* protect among processes for registers access*/
@@ -833,6 +777,7 @@ struct mt7530_priv {
int irq;
struct irq_domain *irq_domain;
u32 irq_enable;
+ int (*create_sgmii)(struct mt7530_priv *priv, bool dual_sgmii);
};
struct mt7530_hw_vlan_entry {
@@ -869,4 +814,10 @@ static inline void INIT_MT7530_DUMMY_POLL(struct mt7530_dummy_poll *p,
p->reg = reg;
}
+int mt7530_probe_common(struct mt7530_priv *priv);
+void mt7530_remove_common(struct mt7530_priv *priv);
+
+extern const struct dsa_switch_ops mt7530_switch_ops;
+extern const struct mt753x_info mt753x_table[];
+
#endif /* __MT7530_H */
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 0a5d6c7bb128..dc263cea205f 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -611,10 +611,10 @@ static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
}
static const u8 mv88e6xxx_phy_interface_modes[] = {
- [MV88E6XXX_PORT_STS_CMODE_MII_PHY] = PHY_INTERFACE_MODE_MII,
+ [MV88E6XXX_PORT_STS_CMODE_MII_PHY] = PHY_INTERFACE_MODE_REVMII,
[MV88E6XXX_PORT_STS_CMODE_MII] = PHY_INTERFACE_MODE_MII,
[MV88E6XXX_PORT_STS_CMODE_GMII] = PHY_INTERFACE_MODE_GMII,
- [MV88E6XXX_PORT_STS_CMODE_RMII_PHY] = PHY_INTERFACE_MODE_RMII,
+ [MV88E6XXX_PORT_STS_CMODE_RMII_PHY] = PHY_INTERFACE_MODE_REVRMII,
[MV88E6XXX_PORT_STS_CMODE_RMII] = PHY_INTERFACE_MODE_RMII,
[MV88E6XXX_PORT_STS_CMODE_100BASEX] = PHY_INTERFACE_MODE_100BASEX,
[MV88E6XXX_PORT_STS_CMODE_1000BASEX] = PHY_INTERFACE_MODE_1000BASEX,
@@ -3354,9 +3354,14 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
* If this is the upstream port for this switch, enable
* forwarding of unknown unicasts and multicasts.
*/
- reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
- MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
+ reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+ /* Forward any IPv4 IGMP or IPv6 MLD frames received
+ * by a USER port to the CPU port to allow snooping.
+ */
+ if (dsa_is_user_port(ds, port))
+ reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
+
err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
if (err)
return err;
@@ -3549,7 +3554,7 @@ static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
else if (chip->info->ops->set_max_frame_size)
return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
- return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
+ return ETH_DATA_LEN;
}
static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
@@ -3557,6 +3562,17 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
struct mv88e6xxx_chip *chip = ds->priv;
int ret = 0;
+ /* For families where we don't know how to alter the MTU,
+ * just accept any value up to ETH_DATA_LEN
+ */
+ if (!chip->info->ops->port_set_jumbo_size &&
+ !chip->info->ops->set_max_frame_size) {
+ if (new_mtu > ETH_DATA_LEN)
+ return -EINVAL;
+
+ return 0;
+ }
+
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
new_mtu += EDSA_HLEN;
@@ -3565,9 +3581,6 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
else if (chip->info->ops->set_max_frame_size)
ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
- else
- if (new_mtu > 1522)
- ret = -EINVAL;
mv88e6xxx_reg_unlock(chip);
return ret;
@@ -3672,185 +3685,6 @@ static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
return mv88e6xxx_software_reset(chip);
}
-static void mv88e6xxx_teardown(struct dsa_switch *ds)
-{
- mv88e6xxx_teardown_devlink_params(ds);
- dsa_devlink_resources_unregister(ds);
- mv88e6xxx_teardown_devlink_regions_global(ds);
-}
-
-static int mv88e6xxx_setup(struct dsa_switch *ds)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- u8 cmode;
- int err;
- int i;
-
- chip->ds = ds;
- ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
-
- /* Since virtual bridges are mapped in the PVT, the number we support
- * depends on the physical switch topology. We need to let DSA figure
- * that out and therefore we cannot set this at dsa_register_switch()
- * time.
- */
- if (mv88e6xxx_has_pvt(chip))
- ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
- ds->dst->last_switch - 1;
-
- mv88e6xxx_reg_lock(chip);
-
- if (chip->info->ops->setup_errata) {
- err = chip->info->ops->setup_errata(chip);
- if (err)
- goto unlock;
- }
-
- /* Cache the cmode of each port. */
- for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
- if (chip->info->ops->port_get_cmode) {
- err = chip->info->ops->port_get_cmode(chip, i, &cmode);
- if (err)
- goto unlock;
-
- chip->ports[i].cmode = cmode;
- }
- }
-
- err = mv88e6xxx_vtu_setup(chip);
- if (err)
- goto unlock;
-
- /* Must be called after mv88e6xxx_vtu_setup (which flushes the
- * VTU, thereby also flushing the STU).
- */
- err = mv88e6xxx_stu_setup(chip);
- if (err)
- goto unlock;
-
- /* Setup Switch Port Registers */
- for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
- if (dsa_is_unused_port(ds, i))
- continue;
-
- /* Prevent the use of an invalid port. */
- if (mv88e6xxx_is_invalid_port(chip, i)) {
- dev_err(chip->dev, "port %d is invalid\n", i);
- err = -EINVAL;
- goto unlock;
- }
-
- err = mv88e6xxx_setup_port(chip, i);
- if (err)
- goto unlock;
- }
-
- err = mv88e6xxx_irl_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_mac_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_phy_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_pvt_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_atu_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_broadcast_setup(chip, 0);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_pot_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_rmu_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_rsvd2cpu_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_trunk_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_devmap_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_pri_setup(chip);
- if (err)
- goto unlock;
-
- /* Setup PTP Hardware Clock and timestamping */
- if (chip->info->ptp_support) {
- err = mv88e6xxx_ptp_setup(chip);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_hwtstamp_setup(chip);
- if (err)
- goto unlock;
- }
-
- err = mv88e6xxx_stats_setup(chip);
- if (err)
- goto unlock;
-
-unlock:
- mv88e6xxx_reg_unlock(chip);
-
- if (err)
- return err;
-
- /* Have to be called without holding the register lock, since
- * they take the devlink lock, and we later take the locks in
- * the reverse order when getting/setting parameters or
- * resource occupancy.
- */
- err = mv88e6xxx_setup_devlink_resources(ds);
- if (err)
- return err;
-
- err = mv88e6xxx_setup_devlink_params(ds);
- if (err)
- goto out_resources;
-
- err = mv88e6xxx_setup_devlink_regions_global(ds);
- if (err)
- goto out_params;
-
- return 0;
-
-out_params:
- mv88e6xxx_teardown_devlink_params(ds);
-out_resources:
- dsa_devlink_resources_unregister(ds);
-
- return err;
-}
-
-static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
-{
- return mv88e6xxx_setup_devlink_regions_port(ds, port);
-}
-
-static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
-{
- mv88e6xxx_teardown_devlink_regions_port(ds, port);
-}
-
/* prod_id for switch families which do not have a PHY model number */
static const u16 family_prod_id_table[] = {
[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
@@ -3976,6 +3810,9 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
bus->read_c45 = mv88e6xxx_mdio_read_c45;
bus->write_c45 = mv88e6xxx_mdio_write_c45;
bus->parent = chip->dev;
+ bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
+ mv88e6xxx_num_ports(chip) - 1,
+ chip->info->phy_base_addr);
if (!external) {
err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
@@ -4019,9 +3856,9 @@ static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
}
}
-static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
- struct device_node *np)
+static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
{
+ struct device_node *np = chip->dev->of_node;
struct device_node *child;
int err;
@@ -4054,6 +3891,194 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
return 0;
}
+static void mv88e6xxx_teardown(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+
+ mv88e6xxx_teardown_devlink_params(ds);
+ dsa_devlink_resources_unregister(ds);
+ mv88e6xxx_teardown_devlink_regions_global(ds);
+ mv88e6xxx_mdios_unregister(chip);
+}
+
+static int mv88e6xxx_setup(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ u8 cmode;
+ int err;
+ int i;
+
+ err = mv88e6xxx_mdios_register(chip);
+ if (err)
+ return err;
+
+ chip->ds = ds;
+ ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
+
+ /* Since virtual bridges are mapped in the PVT, the number we support
+ * depends on the physical switch topology. We need to let DSA figure
+ * that out and therefore we cannot set this at dsa_register_switch()
+ * time.
+ */
+ if (mv88e6xxx_has_pvt(chip))
+ ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
+ ds->dst->last_switch - 1;
+
+ mv88e6xxx_reg_lock(chip);
+
+ if (chip->info->ops->setup_errata) {
+ err = chip->info->ops->setup_errata(chip);
+ if (err)
+ goto unlock;
+ }
+
+ /* Cache the cmode of each port. */
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
+ if (chip->info->ops->port_get_cmode) {
+ err = chip->info->ops->port_get_cmode(chip, i, &cmode);
+ if (err)
+ goto unlock;
+
+ chip->ports[i].cmode = cmode;
+ }
+ }
+
+ err = mv88e6xxx_vtu_setup(chip);
+ if (err)
+ goto unlock;
+
+ /* Must be called after mv88e6xxx_vtu_setup (which flushes the
+ * VTU, thereby also flushing the STU).
+ */
+ err = mv88e6xxx_stu_setup(chip);
+ if (err)
+ goto unlock;
+
+ /* Setup Switch Port Registers */
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
+ if (dsa_is_unused_port(ds, i))
+ continue;
+
+ /* Prevent the use of an invalid port. */
+ if (mv88e6xxx_is_invalid_port(chip, i)) {
+ dev_err(chip->dev, "port %d is invalid\n", i);
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ err = mv88e6xxx_setup_port(chip, i);
+ if (err)
+ goto unlock;
+ }
+
+ err = mv88e6xxx_irl_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_mac_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_phy_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_pvt_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_atu_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_broadcast_setup(chip, 0);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_pot_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_rmu_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_rsvd2cpu_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_trunk_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_devmap_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_pri_setup(chip);
+ if (err)
+ goto unlock;
+
+ /* Setup PTP Hardware Clock and timestamping */
+ if (chip->info->ptp_support) {
+ err = mv88e6xxx_ptp_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_hwtstamp_setup(chip);
+ if (err)
+ goto unlock;
+ }
+
+ err = mv88e6xxx_stats_setup(chip);
+ if (err)
+ goto unlock;
+
+unlock:
+ mv88e6xxx_reg_unlock(chip);
+
+ if (err)
+ goto out_mdios;
+
+ /* Have to be called without holding the register lock, since
+ * they take the devlink lock, and we later take the locks in
+ * the reverse order when getting/setting parameters or
+ * resource occupancy.
+ */
+ err = mv88e6xxx_setup_devlink_resources(ds);
+ if (err)
+ goto out_mdios;
+
+ err = mv88e6xxx_setup_devlink_params(ds);
+ if (err)
+ goto out_resources;
+
+ err = mv88e6xxx_setup_devlink_regions_global(ds);
+ if (err)
+ goto out_params;
+
+ return 0;
+
+out_params:
+ mv88e6xxx_teardown_devlink_params(ds);
+out_resources:
+ dsa_devlink_resources_unregister(ds);
+out_mdios:
+ mv88e6xxx_mdios_unregister(chip);
+
+ return err;
+}
+
+static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
+{
+ return mv88e6xxx_setup_devlink_regions_port(ds, port);
+}
+
+static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
+{
+ mv88e6xxx_teardown_devlink_regions_port(ds, port);
+}
+
static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;
@@ -5588,7 +5613,7 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
* .port_set_upstream_port method.
*/
.set_egress_port = mv88e6393x_set_egress_port,
- .watchdog_ops = &mv88e6390_watchdog_ops,
+ .watchdog_ops = &mv88e6393x_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
@@ -7220,18 +7245,12 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
if (err)
goto out_g1_atu_prob_irq;
- err = mv88e6xxx_mdios_register(chip, np);
- if (err)
- goto out_g1_vtu_prob_irq;
-
err = mv88e6xxx_register_switch(chip);
if (err)
- goto out_mdio;
+ goto out_g1_vtu_prob_irq;
return 0;
-out_mdio:
- mv88e6xxx_mdios_unregister(chip);
out_g1_vtu_prob_irq:
mv88e6xxx_g1_vtu_prob_irq_free(chip);
out_g1_atu_prob_irq:
@@ -7268,7 +7287,6 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_phy_destroy(chip);
mv88e6xxx_unregister_switch(chip);
- mv88e6xxx_mdios_unregister(chip);
mv88e6xxx_g1_vtu_prob_irq_free(chip);
mv88e6xxx_g1_atu_prob_irq_free(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index ed3b2f88e783..615896893076 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -943,6 +943,26 @@ const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {
.irq_free = mv88e6390_watchdog_free,
};
+static int mv88e6393x_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
+{
+ mv88e6390_watchdog_action(chip, irq);
+
+ /* Fix for clearing the force WD event bit.
+ * Unreleased erratum on mv88e6393x.
+ */
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_UPDATE |
+ MV88E6390_G2_WDOG_CTL_PTR_EVENT);
+
+ return IRQ_HANDLED;
+}
+
+const struct mv88e6xxx_irq_ops mv88e6393x_watchdog_ops = {
+ .irq_action = mv88e6393x_watchdog_action,
+ .irq_setup = mv88e6390_watchdog_setup,
+ .irq_free = mv88e6390_watchdog_free,
+};
+
static irqreturn_t mv88e6xxx_g2_watchdog_thread_fn(int irq, void *dev_id)
{
struct mv88e6xxx_chip *chip = dev_id;
@@ -1176,31 +1196,19 @@ out:
int mv88e6xxx_g2_irq_mdio_setup(struct mv88e6xxx_chip *chip,
struct mii_bus *bus)
{
- int phy, irq, err, err_phy;
+ int phy, irq;
for (phy = 0; phy < chip->info->num_internal_phys; phy++) {
irq = irq_find_mapping(chip->g2_irq.domain, phy);
- if (irq < 0) {
- err = irq;
- goto out;
- }
+ if (irq < 0)
+ return irq;
+
bus->irq[chip->info->phy_base_addr + phy] = irq;
}
return 0;
-out:
- err_phy = phy;
-
- for (phy = 0; phy < err_phy; phy++)
- irq_dispose_mapping(bus->irq[phy]);
-
- return err;
}
void mv88e6xxx_g2_irq_mdio_free(struct mv88e6xxx_chip *chip,
struct mii_bus *bus)
{
- int phy;
-
- for (phy = 0; phy < chip->info->num_internal_phys; phy++)
- irq_dispose_mapping(bus->irq[phy]);
}
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index e973114d6890..7e091965582b 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -369,6 +369,7 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
+extern const struct mv88e6xxx_irq_ops mv88e6393x_watchdog_ops;
extern const struct mv88e6xxx_avb_ops mv88e6165_avb_ops;
extern const struct mv88e6xxx_avb_ops mv88e6352_avb_ops;
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index d4cc9e60f369..80861ac090ae 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1056,6 +1056,17 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
config->supported_interfaces);
}
+static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ if (felix->info->phylink_mac_config)
+ felix->info->phylink_mac_config(ocelot, port, mode, state);
+}
+
static struct phylink_pcs *felix_phylink_mac_select_pcs(struct dsa_switch *ds,
int port,
phy_interface_t iface)
@@ -1539,11 +1550,6 @@ static int felix_connect_tag_protocol(struct dsa_switch *ds,
}
}
-/* Hardware initialization done here so that we can allocate structures with
- * devm without fear of dsa_register_switch returning -EPROBE_DEFER and causing
- * us to allocate structures twice (leak memory) and map PCI memory twice
- * (which will not work).
- */
static int felix_setup(struct dsa_switch *ds)
{
struct ocelot *ocelot = ds->priv;
@@ -1555,6 +1561,9 @@ static int felix_setup(struct dsa_switch *ds)
if (err)
return err;
+ if (ocelot->targets[HSIO])
+ ocelot_pll5_init(ocelot);
+
err = ocelot_init(ocelot);
if (err)
goto out_mdiobus_free;
@@ -1571,6 +1580,10 @@ static int felix_setup(struct dsa_switch *ds)
dsa_switch_for_each_available_port(dp, ds) {
ocelot_init_port(ocelot, dp->index);
+ if (felix->info->configure_serdes)
+ felix->info->configure_serdes(ocelot, dp->index,
+ dp->dn);
+
/* Set the default QoS Classification based on PCP and DEI
* bits of vlan tag.
*/
@@ -2085,6 +2098,7 @@ const struct dsa_switch_ops felix_switch_ops = {
.get_sset_count = felix_get_sset_count,
.get_ts_info = felix_get_ts_info,
.phylink_get_caps = felix_phylink_get_caps,
+ .phylink_mac_config = felix_phylink_mac_config,
.phylink_mac_select_pcs = felix_phylink_mac_select_pcs,
.phylink_mac_link_down = felix_phylink_mac_link_down,
.phylink_mac_link_up = felix_phylink_mac_link_up,
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index d5d0b30c0b75..96008c046da5 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -15,6 +15,8 @@
#define OCELOT_PORT_MODE_USXGMII BIT(4)
#define OCELOT_PORT_MODE_1000BASEX BIT(5)
+struct device_node;
+
/* Platform-specific information */
struct felix_info {
/* Hardcoded resources provided by the hardware instantiation. */
@@ -58,6 +60,11 @@ struct felix_info {
void (*tas_guard_bands_update)(struct ocelot *ocelot, int port);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
u32 speed);
+ void (*phylink_mac_config)(struct ocelot *ocelot, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state);
+ int (*configure_serdes)(struct ocelot *ocelot, int port,
+ struct device_node *portnp);
};
/* Methods for initializing the hardware resources specific to a tagging
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index dddb28984bdf..cfb3faeaa5bf 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1424,6 +1424,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
mutex_lock(&ocelot->tas_lock);
if (!taprio->enable) {
+ ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
ocelot_rmw_rix(ocelot, 0, QSYS_TAG_CONFIG_ENABLE,
QSYS_TAG_CONFIG, port);
@@ -1436,15 +1437,19 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
return 0;
}
+ ret = ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
+ if (ret)
+ goto err_unlock;
+
if (taprio->cycle_time > NSEC_PER_SEC ||
taprio->cycle_time_extension >= NSEC_PER_SEC) {
ret = -EINVAL;
- goto err;
+ goto err_reset_tc;
}
if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX) {
ret = -ERANGE;
- goto err;
+ goto err_reset_tc;
}
/* Enable guard band. The switch will schedule frames without taking
@@ -1468,7 +1473,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) {
ret = -EBUSY;
- goto err;
+ goto err_reset_tc;
}
ocelot_rmw_rix(ocelot,
@@ -1503,12 +1508,19 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
!(val & QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE),
10, 100000);
if (ret)
- goto err;
+ goto err_reset_tc;
ocelot_port->taprio = taprio_offload_get(taprio);
vsc9959_tas_guard_bands_update(ocelot, port);
-err:
+ mutex_unlock(&ocelot->tas_lock);
+
+ return 0;
+
+err_reset_tc:
+ taprio->mqprio.qopt.num_tc = 0;
+ ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
+err_unlock:
mutex_unlock(&ocelot->tas_lock);
return ret;
@@ -1612,6 +1624,13 @@ static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port,
static int vsc9959_qos_query_caps(struct tc_query_caps_base *base)
{
switch (base->type) {
+ case TC_SETUP_QDISC_MQPRIO: {
+ struct tc_mqprio_caps *caps = base->caps;
+
+ caps->validate_queue_counts = true;
+
+ return 0;
+ }
case TC_SETUP_QDISC_TAPRIO: {
struct tc_taprio_caps *caps = base->caps;
@@ -1635,6 +1654,8 @@ static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
return vsc9959_qos_query_caps(type_data);
case TC_SETUP_QDISC_TAPRIO:
return vsc9959_qos_port_tas_set(ocelot, port, type_data);
+ case TC_SETUP_QDISC_MQPRIO:
+ return ocelot_port_mqprio(ocelot, port, type_data);
case TC_SETUP_QDISC_CBS:
return vsc9959_qos_port_cbs_set(ds, port, type_data);
default:
@@ -2498,6 +2519,7 @@ static void vsc9959_cut_through_fwd(struct ocelot *ocelot)
for (port = 0; port < ocelot->num_phys_ports; port++) {
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_mm_state *mm = &ocelot->mm[port];
int min_speed = ocelot_port->speed;
unsigned long mask = 0;
u32 tmp, val = 0;
@@ -2538,10 +2560,12 @@ static void vsc9959_cut_through_fwd(struct ocelot *ocelot)
/* Enable cut-through forwarding for all traffic classes that
* don't have oversized dropping enabled, since this check is
- * bypassed in cut-through mode.
+ * bypassed in cut-through mode. Also exclude preemptible
+ * traffic classes, since these would hang the port for some
+ * reason, if sent as cut-through.
*/
if (ocelot_port->speed == min_speed) {
- val = GENMASK(7, 0);
+ val = GENMASK(7, 0) & ~mm->active_preemptible_tcs;
for (tc = 0; tc < OCELOT_NUM_TC; tc++)
if (vsc9959_port_qmaxsdu_get(ocelot, port, tc))
@@ -2610,12 +2634,9 @@ static const struct felix_info felix_info_vsc9959 = {
static irqreturn_t felix_irq_handler(int irq, void *data)
{
struct ocelot *ocelot = (struct ocelot *)data;
- int port;
ocelot_get_txtstamp(ocelot);
-
- for (port = 0; port < ocelot->num_phys_ports; port++)
- ocelot_port_mm_irq(ocelot, port);
+ ocelot_mm_irq(ocelot);
return IRQ_HANDLED;
}
diff --git a/drivers/net/dsa/ocelot/ocelot_ext.c b/drivers/net/dsa/ocelot/ocelot_ext.c
index 063150659816..c29bee5a5c48 100644
--- a/drivers/net/dsa/ocelot/ocelot_ext.c
+++ b/drivers/net/dsa/ocelot/ocelot_ext.c
@@ -20,13 +20,13 @@ static const u32 vsc7512_port_modes[VSC7514_NUM_PORTS] = {
OCELOT_PORT_MODE_INTERNAL,
OCELOT_PORT_MODE_INTERNAL,
OCELOT_PORT_MODE_INTERNAL,
- OCELOT_PORT_MODE_NONE,
- OCELOT_PORT_MODE_NONE,
- OCELOT_PORT_MODE_NONE,
- OCELOT_PORT_MODE_NONE,
- OCELOT_PORT_MODE_NONE,
- OCELOT_PORT_MODE_NONE,
- OCELOT_PORT_MODE_NONE,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_SGMII,
+ OCELOT_PORT_MODE_SERDES,
};
static const struct ocelot_ops ocelot_ext_ops = {
@@ -59,6 +59,8 @@ static const struct felix_info vsc7512_info = {
.num_ports = VSC7514_NUM_PORTS,
.num_tx_queues = OCELOT_NUM_TC,
.port_modes = vsc7512_port_modes,
+ .phylink_mac_config = ocelot_phylink_mac_config,
+ .configure_serdes = ocelot_port_configure_serdes,
};
static int ocelot_ext_probe(struct platform_device *pdev)
@@ -149,7 +151,7 @@ MODULE_DEVICE_TABLE(of, ocelot_ext_switch_of_match);
static struct platform_driver ocelot_ext_switch_driver = {
.driver = {
.name = "ocelot-ext-switch",
- .of_match_table = of_match_ptr(ocelot_ext_switch_of_match),
+ .of_match_table = ocelot_ext_switch_of_match,
},
.probe = ocelot_ext_probe,
.remove = ocelot_ext_remove,
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 563ad338da25..96d4972a62f0 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -1079,7 +1079,7 @@ static struct platform_driver seville_vsc9953_driver = {
.shutdown = seville_shutdown,
.driver = {
.name = "mscc_seville",
- .of_match_table = of_match_ptr(seville_of_match),
+ .of_match_table = seville_of_match,
},
};
module_platform_driver(seville_vsc9953_driver);
diff --git a/drivers/net/dsa/qca/Kconfig b/drivers/net/dsa/qca/Kconfig
index ba339747362c..7a86d6d6a246 100644
--- a/drivers/net/dsa/qca/Kconfig
+++ b/drivers/net/dsa/qca/Kconfig
@@ -15,3 +15,11 @@ config NET_DSA_QCA8K
help
This enables support for the Qualcomm Atheros QCA8K Ethernet
switch chips.
+
+config NET_DSA_QCA8K_LEDS_SUPPORT
+ bool "Qualcomm Atheros QCA8K Ethernet switch family LEDs support"
+ depends on NET_DSA_QCA8K
+ depends on LEDS_CLASS
+ help
+ This enabled support for LEDs present on the Qualcomm Atheros
+ QCA8K Ethernet switch chips.
diff --git a/drivers/net/dsa/qca/Makefile b/drivers/net/dsa/qca/Makefile
index 701f1d199e93..ce66b1984e5f 100644
--- a/drivers/net/dsa/qca/Makefile
+++ b/drivers/net/dsa/qca/Makefile
@@ -2,3 +2,6 @@
obj-$(CONFIG_NET_DSA_AR9331) += ar9331.o
obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
qca8k-y += qca8k-common.o qca8k-8xxx.o
+ifdef CONFIG_NET_DSA_QCA8K_LEDS_SUPPORT
+qca8k-y += qca8k-leds.o
+endif
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index 55df4479ea30..6d5ac7588a69 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -22,6 +22,7 @@
#include <linux/dsa/tag_qca.h>
#include "qca8k.h"
+#include "qca8k_leds.h"
static void
qca8k_split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
@@ -772,21 +773,6 @@ err_clear_skb:
return ret;
}
-static u32
-qca8k_port_to_phy(int port)
-{
- /* From Andrew Lunn:
- * Port 0 has no internal phy.
- * Port 1 has an internal PHY at MDIO address 0.
- * Port 2 has an internal PHY at MDIO address 1.
- * ...
- * Port 5 has an internal PHY at MDIO address 4.
- * Port 6 has no internal PHY.
- */
-
- return port - 1;
-}
-
static int
qca8k_mdio_busy_wait(struct mii_bus *bus, u32 reg, u32 mask)
{
@@ -1483,7 +1469,6 @@ static void qca8k_pcs_get_state(struct phylink_pcs *pcs,
state->link = !!(reg & QCA8K_PORT_STATUS_LINK_UP);
state->an_complete = state->link;
- state->an_enabled = !!(reg & QCA8K_PORT_STATUS_LINK_AUTO);
state->duplex = (reg & QCA8K_PORT_STATUS_DUPLEX) ? DUPLEX_FULL :
DUPLEX_HALF;
@@ -1798,6 +1783,10 @@ qca8k_setup(struct dsa_switch *ds)
if (ret)
return ret;
+ ret = qca8k_setup_led_ctrl(priv);
+ if (ret)
+ return ret;
+
qca8k_setup_pcs(priv, &priv->pcs_port_0, 0);
qca8k_setup_pcs(priv, &priv->pcs_port_6, 6);
diff --git a/drivers/net/dsa/qca/qca8k-leds.c b/drivers/net/dsa/qca/qca8k-leds.c
new file mode 100644
index 000000000000..b883692b7d86
--- /dev/null
+++ b/drivers/net/dsa/qca/qca8k-leds.c
@@ -0,0 +1,277 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/regmap.h>
+#include <net/dsa.h>
+
+#include "qca8k.h"
+#include "qca8k_leds.h"
+
+static int
+qca8k_get_enable_led_reg(int port_num, int led_num, struct qca8k_led_pattern_en *reg_info)
+{
+ switch (port_num) {
+ case 0:
+ reg_info->reg = QCA8K_LED_CTRL_REG(led_num);
+ reg_info->shift = QCA8K_LED_PHY0123_CONTROL_RULE_SHIFT;
+ break;
+ case 1:
+ case 2:
+ case 3:
+ /* Port 123 are controlled on a different reg */
+ reg_info->reg = QCA8K_LED_CTRL3_REG;
+ reg_info->shift = QCA8K_LED_PHY123_PATTERN_EN_SHIFT(port_num, led_num);
+ break;
+ case 4:
+ reg_info->reg = QCA8K_LED_CTRL_REG(led_num);
+ reg_info->shift = QCA8K_LED_PHY4_CONTROL_RULE_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+qca8k_led_brightness_set(struct qca8k_led *led,
+ enum led_brightness brightness)
+{
+ struct qca8k_led_pattern_en reg_info;
+ struct qca8k_priv *priv = led->priv;
+ u32 mask, val;
+
+ qca8k_get_enable_led_reg(led->port_num, led->led_num, &reg_info);
+
+ val = QCA8K_LED_ALWAYS_OFF;
+ if (brightness)
+ val = QCA8K_LED_ALWAYS_ON;
+
+ /* HW regs to control brightness is special and port 1-2-3
+ * are placed in a different reg.
+ *
+ * To control port 0 brightness:
+ * - the 2 bit (15, 14) of:
+ * - QCA8K_LED_CTRL0_REG for led1
+ * - QCA8K_LED_CTRL1_REG for led2
+ * - QCA8K_LED_CTRL2_REG for led3
+ *
+ * To control port 4:
+ * - the 2 bit (31, 30) of:
+ * - QCA8K_LED_CTRL0_REG for led1
+ * - QCA8K_LED_CTRL1_REG for led2
+ * - QCA8K_LED_CTRL2_REG for led3
+ *
+ * To control port 1:
+ * - the 2 bit at (9, 8) of QCA8K_LED_CTRL3_REG are used for led1
+ * - the 2 bit at (11, 10) of QCA8K_LED_CTRL3_REG are used for led2
+ * - the 2 bit at (13, 12) of QCA8K_LED_CTRL3_REG are used for led3
+ *
+ * To control port 2:
+ * - the 2 bit at (15, 14) of QCA8K_LED_CTRL3_REG are used for led1
+ * - the 2 bit at (17, 16) of QCA8K_LED_CTRL3_REG are used for led2
+ * - the 2 bit at (19, 18) of QCA8K_LED_CTRL3_REG are used for led3
+ *
+ * To control port 3:
+ * - the 2 bit at (21, 20) of QCA8K_LED_CTRL3_REG are used for led1
+ * - the 2 bit at (23, 22) of QCA8K_LED_CTRL3_REG are used for led2
+ * - the 2 bit at (25, 24) of QCA8K_LED_CTRL3_REG are used for led3
+ *
+ * To abstract this and have less code, we use the port and led numm
+ * to calculate the shift and the correct reg due to this problem of
+ * not having a 1:1 map of LED with the regs.
+ */
+ if (led->port_num == 0 || led->port_num == 4) {
+ mask = QCA8K_LED_PATTERN_EN_MASK;
+ val <<= QCA8K_LED_PATTERN_EN_SHIFT;
+ } else {
+ mask = QCA8K_LED_PHY123_PATTERN_EN_MASK;
+ }
+
+ return regmap_update_bits(priv->regmap, reg_info.reg,
+ mask << reg_info.shift,
+ val << reg_info.shift);
+}
+
+static int
+qca8k_cled_brightness_set_blocking(struct led_classdev *ldev,
+ enum led_brightness brightness)
+{
+ struct qca8k_led *led = container_of(ldev, struct qca8k_led, cdev);
+
+ return qca8k_led_brightness_set(led, brightness);
+}
+
+static enum led_brightness
+qca8k_led_brightness_get(struct qca8k_led *led)
+{
+ struct qca8k_led_pattern_en reg_info;
+ struct qca8k_priv *priv = led->priv;
+ u32 val;
+ int ret;
+
+ qca8k_get_enable_led_reg(led->port_num, led->led_num, &reg_info);
+
+ ret = regmap_read(priv->regmap, reg_info.reg, &val);
+ if (ret)
+ return 0;
+
+ val >>= reg_info.shift;
+
+ if (led->port_num == 0 || led->port_num == 4) {
+ val &= QCA8K_LED_PATTERN_EN_MASK;
+ val >>= QCA8K_LED_PATTERN_EN_SHIFT;
+ } else {
+ val &= QCA8K_LED_PHY123_PATTERN_EN_MASK;
+ }
+
+ /* Assume brightness ON only when the LED is set to always ON */
+ return val == QCA8K_LED_ALWAYS_ON;
+}
+
+static int
+qca8k_cled_blink_set(struct led_classdev *ldev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct qca8k_led *led = container_of(ldev, struct qca8k_led, cdev);
+ u32 mask, val = QCA8K_LED_ALWAYS_BLINK_4HZ;
+ struct qca8k_led_pattern_en reg_info;
+ struct qca8k_priv *priv = led->priv;
+
+ if (*delay_on == 0 && *delay_off == 0) {
+ *delay_on = 125;
+ *delay_off = 125;
+ }
+
+ if (*delay_on != 125 || *delay_off != 125) {
+ /* The hardware only supports blinking at 4Hz. Fall back
+ * to software implementation in other cases.
+ */
+ return -EINVAL;
+ }
+
+ qca8k_get_enable_led_reg(led->port_num, led->led_num, &reg_info);
+
+ if (led->port_num == 0 || led->port_num == 4) {
+ mask = QCA8K_LED_PATTERN_EN_MASK;
+ val <<= QCA8K_LED_PATTERN_EN_SHIFT;
+ } else {
+ mask = QCA8K_LED_PHY123_PATTERN_EN_MASK;
+ }
+
+ regmap_update_bits(priv->regmap, reg_info.reg, mask << reg_info.shift,
+ val << reg_info.shift);
+
+ return 0;
+}
+
+static int
+qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int port_num)
+{
+ struct fwnode_handle *led = NULL, *leds = NULL;
+ struct led_init_data init_data = { };
+ struct dsa_switch *ds = priv->ds;
+ enum led_default_state state;
+ struct qca8k_led *port_led;
+ int led_num, led_index;
+ int ret;
+
+ leds = fwnode_get_named_child_node(port, "leds");
+ if (!leds) {
+ dev_dbg(priv->dev, "No Leds node specified in device tree for port %d!\n",
+ port_num);
+ return 0;
+ }
+
+ fwnode_for_each_child_node(leds, led) {
+ /* Reg represent the led number of the port.
+ * Each port can have at most 3 leds attached
+ * Commonly:
+ * 1. is gigabit led
+ * 2. is mbit led
+ * 3. additional status led
+ */
+ if (fwnode_property_read_u32(led, "reg", &led_num))
+ continue;
+
+ if (led_num >= QCA8K_LED_PORT_COUNT) {
+ dev_warn(priv->dev, "Invalid LED reg %d defined for port %d",
+ led_num, port_num);
+ continue;
+ }
+
+ led_index = QCA8K_LED_PORT_INDEX(port_num, led_num);
+
+ port_led = &priv->ports_led[led_index];
+ port_led->port_num = port_num;
+ port_led->led_num = led_num;
+ port_led->priv = priv;
+
+ state = led_init_default_state_get(led);
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ port_led->cdev.brightness = 1;
+ qca8k_led_brightness_set(port_led, 1);
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ port_led->cdev.brightness =
+ qca8k_led_brightness_get(port_led);
+ break;
+ default:
+ port_led->cdev.brightness = 0;
+ qca8k_led_brightness_set(port_led, 0);
+ }
+
+ port_led->cdev.max_brightness = 1;
+ port_led->cdev.brightness_set_blocking = qca8k_cled_brightness_set_blocking;
+ port_led->cdev.blink_set = qca8k_cled_blink_set;
+ init_data.default_label = ":port";
+ init_data.fwnode = led;
+ init_data.devname_mandatory = true;
+ init_data.devicename = kasprintf(GFP_KERNEL, "%s:0%d", ds->slave_mii_bus->id,
+ port_num);
+ if (!init_data.devicename)
+ return -ENOMEM;
+
+ ret = devm_led_classdev_register_ext(priv->dev, &port_led->cdev, &init_data);
+ if (ret)
+ dev_warn(priv->dev, "Failed to init LED %d for port %d", led_num, port_num);
+
+ kfree(init_data.devicename);
+ }
+
+ return 0;
+}
+
+int
+qca8k_setup_led_ctrl(struct qca8k_priv *priv)
+{
+ struct fwnode_handle *ports, *port;
+ int port_num;
+ int ret;
+
+ ports = device_get_named_child_node(priv->dev, "ports");
+ if (!ports) {
+ dev_info(priv->dev, "No ports node specified in device tree!");
+ return 0;
+ }
+
+ fwnode_for_each_child_node(ports, port) {
+ if (fwnode_property_read_u32(port, "reg", &port_num))
+ continue;
+
+ /* Skip checking for CPU port 0 and CPU port 6 as not supported */
+ if (port_num == 0 || port_num == 6)
+ continue;
+
+ /* Each port can have at most 3 different leds attached.
+ * Switch port starts from 0 to 6, but port 0 and 6 are CPU
+ * port. The port index needs to be decreased by one to identify
+ * the correct port for LED setup.
+ */
+ ret = qca8k_parse_port_leds(priv, port, qca8k_port_to_phy(port_num));
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h
index 7996975d29d3..c5cc8a172d65 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -11,6 +11,7 @@
#include <linux/delay.h>
#include <linux/regmap.h>
#include <linux/gpio.h>
+#include <linux/leds.h>
#include <linux/dsa/tag_qca.h>
#define QCA8K_ETHERNET_MDIO_PRIORITY 7
@@ -85,6 +86,51 @@
#define QCA8K_MDIO_MASTER_DATA(x) FIELD_PREP(QCA8K_MDIO_MASTER_DATA_MASK, x)
#define QCA8K_MDIO_MASTER_MAX_PORTS 5
#define QCA8K_MDIO_MASTER_MAX_REG 32
+
+/* LED control register */
+#define QCA8K_LED_PORT_COUNT 3
+#define QCA8K_LED_COUNT ((QCA8K_NUM_PORTS - QCA8K_NUM_CPU_PORTS) * QCA8K_LED_PORT_COUNT)
+#define QCA8K_LED_RULE_COUNT 6
+#define QCA8K_LED_RULE_MAX 11
+#define QCA8K_LED_PORT_INDEX(_phy, _led) (((_phy) * QCA8K_LED_PORT_COUNT) + (_led))
+
+#define QCA8K_LED_PHY123_PATTERN_EN_SHIFT(_phy, _led) ((((_phy) - 1) * 6) + 8 + (2 * (_led)))
+#define QCA8K_LED_PHY123_PATTERN_EN_MASK GENMASK(1, 0)
+
+#define QCA8K_LED_PHY0123_CONTROL_RULE_SHIFT 0
+#define QCA8K_LED_PHY4_CONTROL_RULE_SHIFT 16
+
+#define QCA8K_LED_CTRL_REG(_i) (0x050 + (_i) * 4)
+#define QCA8K_LED_CTRL0_REG 0x50
+#define QCA8K_LED_CTRL1_REG 0x54
+#define QCA8K_LED_CTRL2_REG 0x58
+#define QCA8K_LED_CTRL3_REG 0x5C
+#define QCA8K_LED_CTRL_SHIFT(_i) (((_i) % 2) * 16)
+#define QCA8K_LED_CTRL_MASK GENMASK(15, 0)
+#define QCA8K_LED_RULE_MASK GENMASK(13, 0)
+#define QCA8K_LED_BLINK_FREQ_MASK GENMASK(1, 0)
+#define QCA8K_LED_BLINK_FREQ_SHITF 0
+#define QCA8K_LED_BLINK_2HZ 0
+#define QCA8K_LED_BLINK_4HZ 1
+#define QCA8K_LED_BLINK_8HZ 2
+#define QCA8K_LED_BLINK_AUTO 3
+#define QCA8K_LED_LINKUP_OVER_MASK BIT(2)
+#define QCA8K_LED_TX_BLINK_MASK BIT(4)
+#define QCA8K_LED_RX_BLINK_MASK BIT(5)
+#define QCA8K_LED_COL_BLINK_MASK BIT(7)
+#define QCA8K_LED_LINK_10M_EN_MASK BIT(8)
+#define QCA8K_LED_LINK_100M_EN_MASK BIT(9)
+#define QCA8K_LED_LINK_1000M_EN_MASK BIT(10)
+#define QCA8K_LED_POWER_ON_LIGHT_MASK BIT(11)
+#define QCA8K_LED_HALF_DUPLEX_MASK BIT(12)
+#define QCA8K_LED_FULL_DUPLEX_MASK BIT(13)
+#define QCA8K_LED_PATTERN_EN_MASK GENMASK(15, 14)
+#define QCA8K_LED_PATTERN_EN_SHIFT 14
+#define QCA8K_LED_ALWAYS_OFF 0
+#define QCA8K_LED_ALWAYS_BLINK_4HZ 1
+#define QCA8K_LED_ALWAYS_ON 2
+#define QCA8K_LED_RULE_CONTROLLED 3
+
#define QCA8K_GOL_MAC_ADDR0 0x60
#define QCA8K_GOL_MAC_ADDR1 0x64
#define QCA8K_MAX_FRAME_SIZE 0x78
@@ -382,6 +428,19 @@ struct qca8k_pcs {
int port;
};
+struct qca8k_led_pattern_en {
+ u32 reg;
+ u8 shift;
+};
+
+struct qca8k_led {
+ u8 port_num;
+ u8 led_num;
+ u16 old_rule;
+ struct qca8k_priv *priv;
+ struct led_classdev cdev;
+};
+
struct qca8k_priv {
u8 switch_id;
u8 switch_revision;
@@ -406,6 +465,7 @@ struct qca8k_priv {
struct qca8k_pcs pcs_port_0;
struct qca8k_pcs pcs_port_6;
const struct qca8k_match_data *info;
+ struct qca8k_led ports_led[QCA8K_LED_COUNT];
};
struct qca8k_mib_desc {
@@ -421,6 +481,20 @@ struct qca8k_fdb {
u8 mac[6];
};
+static inline u32 qca8k_port_to_phy(int port)
+{
+ /* From Andrew Lunn:
+ * Port 0 has no internal phy.
+ * Port 1 has an internal PHY at MDIO address 0.
+ * Port 2 has an internal PHY at MDIO address 1.
+ * ...
+ * Port 5 has an internal PHY at MDIO address 4.
+ * Port 6 has no internal PHY.
+ */
+
+ return port - 1;
+}
+
/* Common setup function */
extern const struct qca8k_mib_desc ar8327_mib[];
extern const struct regmap_access_table qca8k_readable_table;
diff --git a/drivers/net/dsa/qca/qca8k_leds.h b/drivers/net/dsa/qca/qca8k_leds.h
new file mode 100644
index 000000000000..ab367f05b173
--- /dev/null
+++ b/drivers/net/dsa/qca/qca8k_leds.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __QCA8K_LEDS_H
+#define __QCA8K_LEDS_H
+
+/* Leds Support function */
+#ifdef CONFIG_NET_DSA_QCA8K_LEDS_SUPPORT
+int qca8k_setup_led_ctrl(struct qca8k_priv *priv);
+#else
+static inline int qca8k_setup_led_ctrl(struct qca8k_priv *priv)
+{
+ return 0;
+}
+#endif
+
+#endif /* __QCA8K_LEDS_H */
diff --git a/drivers/net/dsa/realtek/realtek-mdio.c b/drivers/net/dsa/realtek/realtek-mdio.c
index 3e54fac5f902..5a8fe707ca25 100644
--- a/drivers/net/dsa/realtek/realtek-mdio.c
+++ b/drivers/net/dsa/realtek/realtek-mdio.c
@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/overflow.h>
#include <linux/regmap.h>
#include "realtek.h"
@@ -152,7 +153,9 @@ static int realtek_mdio_probe(struct mdio_device *mdiodev)
if (!var)
return -EINVAL;
- priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&mdiodev->dev,
+ size_add(sizeof(*priv), var->chip_data_sz),
+ GFP_KERNEL);
if (!priv)
return -ENOMEM;
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index da31d8b839ac..41ea3b5a42b1 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -98,6 +98,7 @@
#include <linux/of_irq.h>
#include <linux/regmap.h>
#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include "realtek.h"
@@ -267,6 +268,7 @@
/* Maximum packet length register */
#define RTL8365MB_CFG0_MAX_LEN_REG 0x088C
#define RTL8365MB_CFG0_MAX_LEN_MASK 0x3FFF
+#define RTL8365MB_CFG0_MAX_LEN_MAX 0x3FFF
/* Port learning limit registers */
#define RTL8365MB_LUT_PORT_LEARN_LIMIT_BASE 0x0A20
@@ -1135,6 +1137,35 @@ static void rtl8365mb_phylink_mac_link_up(struct dsa_switch *ds, int port,
}
}
+static int rtl8365mb_port_change_mtu(struct dsa_switch *ds, int port,
+ int new_mtu)
+{
+ struct realtek_priv *priv = ds->priv;
+ int frame_size;
+
+ /* When a new MTU is set, DSA always sets the CPU port's MTU to the
+ * largest MTU of the slave ports. Because the switch only has a global
+ * RX length register, only allowing CPU port here is enough.
+ */
+ if (!dsa_is_cpu_port(ds, port))
+ return 0;
+
+ frame_size = new_mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
+
+ dev_dbg(priv->dev, "changing mtu to %d (frame size: %d)\n",
+ new_mtu, frame_size);
+
+ return regmap_update_bits(priv->map, RTL8365MB_CFG0_MAX_LEN_REG,
+ RTL8365MB_CFG0_MAX_LEN_MASK,
+ FIELD_PREP(RTL8365MB_CFG0_MAX_LEN_MASK,
+ frame_size));
+}
+
+static int rtl8365mb_port_max_mtu(struct dsa_switch *ds, int port)
+{
+ return RTL8365MB_CFG0_MAX_LEN_MAX - VLAN_ETH_HLEN - ETH_FCS_LEN;
+}
+
static void rtl8365mb_port_stp_state_set(struct dsa_switch *ds, int port,
u8 state)
{
@@ -1980,10 +2011,7 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
p->index = i;
}
- /* Set maximum packet length to 1536 bytes */
- ret = regmap_update_bits(priv->map, RTL8365MB_CFG0_MAX_LEN_REG,
- RTL8365MB_CFG0_MAX_LEN_MASK,
- FIELD_PREP(RTL8365MB_CFG0_MAX_LEN_MASK, 1536));
+ ret = rtl8365mb_port_change_mtu(ds, cpu->trap_port, ETH_DATA_LEN);
if (ret)
goto out_teardown_irq;
@@ -2103,6 +2131,8 @@ static const struct dsa_switch_ops rtl8365mb_switch_ops_smi = {
.get_eth_mac_stats = rtl8365mb_get_mac_stats,
.get_eth_ctrl_stats = rtl8365mb_get_ctrl_stats,
.get_stats64 = rtl8365mb_get_stats64,
+ .port_change_mtu = rtl8365mb_port_change_mtu,
+ .port_max_mtu = rtl8365mb_port_max_mtu,
};
static const struct dsa_switch_ops rtl8365mb_switch_ops_mdio = {
@@ -2124,6 +2154,8 @@ static const struct dsa_switch_ops rtl8365mb_switch_ops_mdio = {
.get_eth_mac_stats = rtl8365mb_get_mac_stats,
.get_eth_ctrl_stats = rtl8365mb_get_ctrl_stats,
.get_stats64 = rtl8365mb_get_stats64,
+ .port_change_mtu = rtl8365mb_port_change_mtu,
+ .port_max_mtu = rtl8365mb_port_max_mtu,
};
static const struct realtek_ops rtl8365mb_ops = {
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index 3aef959fc25b..78f985885547 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -650,7 +650,6 @@ static void block_input(struct net_device *dev, int count,
{
unsigned int nic_base = dev->base_addr;
struct ei_device *ei_local = netdev_priv(dev);
- int xfer_count = count;
char *buf = skb->data;
if ((netif_msg_rx_status(ei_local)) && (count != 4))
@@ -662,9 +661,7 @@ static void block_input(struct net_device *dev, int count,
insw(nic_base + AXNET_DATAPORT,buf,count>>1);
if (count & 0x01) {
buf[count-1] = inb(nic_base + AXNET_DATAPORT);
- xfer_count++;
}
-
}
/*====================================================================*/
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index d7762da8b2c0..eafef84fe3be 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -2435,7 +2435,7 @@ restart:
} else {
dma_addr_t mapping;
u32 vlan_tag = 0;
- int i, len = 0;
+ int i;
mapping = ace_map_tx_skb(ap, skb, NULL, idx);
flagsize = (skb_headlen(skb) << 16);
@@ -2454,7 +2454,6 @@ restart:
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct tx_ring_info *info;
- len += skb_frag_size(frag);
info = ap->skb->tx_skbuff + idx;
desc = ap->tx_ring + idx;
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
index 689313ee25a8..372b259279ec 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
@@ -10,6 +10,10 @@
/* head update threshold in units of (queue size / ENA_COMP_HEAD_THRESH) */
#define ENA_COMP_HEAD_THRESH 4
+/* we allow 2 DMA descriptors per LLQ entry */
+#define ENA_LLQ_ENTRY_DESC_CHUNK_SIZE (2 * sizeof(struct ena_eth_io_tx_desc))
+#define ENA_LLQ_HEADER (128UL - ENA_LLQ_ENTRY_DESC_CHUNK_SIZE)
+#define ENA_LLQ_LARGE_HEADER (256UL - ENA_LLQ_ENTRY_DESC_CHUNK_SIZE)
struct ena_com_tx_ctx {
struct ena_com_tx_meta ena_meta;
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 8da79eedc057..d671df4b76bc 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -476,6 +476,21 @@ static void ena_get_ringparam(struct net_device *netdev,
ring->tx_max_pending = adapter->max_tx_ring_size;
ring->rx_max_pending = adapter->max_rx_ring_size;
+ if (adapter->ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
+ bool large_llq_supported = adapter->large_llq_header_supported;
+
+ kernel_ring->tx_push = true;
+ kernel_ring->tx_push_buf_len = adapter->ena_dev->tx_max_header_size;
+ if (large_llq_supported)
+ kernel_ring->tx_push_buf_max_len = ENA_LLQ_LARGE_HEADER;
+ else
+ kernel_ring->tx_push_buf_max_len = ENA_LLQ_HEADER;
+ } else {
+ kernel_ring->tx_push = false;
+ kernel_ring->tx_push_buf_max_len = 0;
+ kernel_ring->tx_push_buf_len = 0;
+ }
+
ring->tx_pending = adapter->tx_ring[0].ring_size;
ring->rx_pending = adapter->rx_ring[0].ring_size;
}
@@ -486,7 +501,8 @@ static int ena_set_ringparam(struct net_device *netdev,
struct netlink_ext_ack *extack)
{
struct ena_adapter *adapter = netdev_priv(netdev);
- u32 new_tx_size, new_rx_size;
+ u32 new_tx_size, new_rx_size, new_tx_push_buf_len;
+ bool changed = false;
new_tx_size = ring->tx_pending < ENA_MIN_RING_SIZE ?
ENA_MIN_RING_SIZE : ring->tx_pending;
@@ -496,11 +512,51 @@ static int ena_set_ringparam(struct net_device *netdev,
ENA_MIN_RING_SIZE : ring->rx_pending;
new_rx_size = rounddown_pow_of_two(new_rx_size);
- if (new_tx_size == adapter->requested_tx_ring_size &&
- new_rx_size == adapter->requested_rx_ring_size)
+ changed |= new_tx_size != adapter->requested_tx_ring_size ||
+ new_rx_size != adapter->requested_rx_ring_size;
+
+ /* This value is ignored if LLQ is not supported */
+ new_tx_push_buf_len = adapter->ena_dev->tx_max_header_size;
+
+ if ((adapter->ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) !=
+ kernel_ring->tx_push) {
+ NL_SET_ERR_MSG_MOD(extack, "Push mode state cannot be modified");
+ return -EINVAL;
+ }
+
+ /* Validate that the push buffer is supported on the underlying device */
+ if (kernel_ring->tx_push_buf_len) {
+ enum ena_admin_placement_policy_type placement;
+
+ new_tx_push_buf_len = kernel_ring->tx_push_buf_len;
+
+ placement = adapter->ena_dev->tx_mem_queue_type;
+ if (placement == ENA_ADMIN_PLACEMENT_POLICY_HOST)
+ return -EOPNOTSUPP;
+
+ if (new_tx_push_buf_len != ENA_LLQ_HEADER &&
+ new_tx_push_buf_len != ENA_LLQ_LARGE_HEADER) {
+ bool large_llq_sup = adapter->large_llq_header_supported;
+ char large_llq_size_str[40];
+
+ snprintf(large_llq_size_str, 40, ", %lu", ENA_LLQ_LARGE_HEADER);
+
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Supported tx push buff values: [%lu%s]",
+ ENA_LLQ_HEADER,
+ large_llq_sup ? large_llq_size_str : "");
+
+ return -EINVAL;
+ }
+
+ changed |= new_tx_push_buf_len != adapter->ena_dev->tx_max_header_size;
+ }
+
+ if (!changed)
return 0;
- return ena_update_queue_sizes(adapter, new_tx_size, new_rx_size);
+ return ena_update_queue_params(adapter, new_tx_size, new_rx_size,
+ new_tx_push_buf_len);
}
static u32 ena_flow_hash_to_flow_type(u16 hash_fields)
@@ -850,11 +906,20 @@ static int ena_set_channels(struct net_device *netdev,
struct ena_adapter *adapter = netdev_priv(netdev);
u32 count = channels->combined_count;
/* The check for max value is already done in ethtool */
- if (count < ENA_MIN_NUM_IO_QUEUES ||
- (ena_xdp_present(adapter) &&
- !ena_xdp_legal_queue_count(adapter, count)))
+ if (count < ENA_MIN_NUM_IO_QUEUES)
return -EINVAL;
+ if (!ena_xdp_legal_queue_count(adapter, count)) {
+ if (ena_xdp_present(adapter))
+ return -EINVAL;
+
+ xdp_clear_features_flag(netdev);
+ } else {
+ xdp_set_features_flag(netdev,
+ NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT);
+ }
+
return ena_update_queue_count(adapter, count);
}
@@ -900,6 +965,8 @@ static int ena_set_tunable(struct net_device *netdev,
static const struct ethtool_ops ena_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
+ .supported_ring_params = ETHTOOL_RING_USE_TX_PUSH_BUF_LEN |
+ ETHTOOL_RING_USE_TX_PUSH,
.get_link_ksettings = ena_get_link_ksettings,
.get_drvinfo = ena_get_drvinfo,
.get_msglevel = ena_get_msglevel,
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d3999db7c6a2..e6a6efaeb87c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1898,7 +1898,6 @@ static int ena_clean_xdp_irq(struct ena_ring *xdp_ring, u32 budget)
{
u32 total_done = 0;
u16 next_to_clean;
- u32 tx_bytes = 0;
int tx_pkts = 0;
u16 req_id;
int rc;
@@ -1936,7 +1935,6 @@ static int ena_clean_xdp_irq(struct ena_ring *xdp_ring, u32 budget)
"tx_poll: q %d skb %p completed\n", xdp_ring->qid,
xdpf);
- tx_bytes += xdpf->len;
tx_pkts++;
total_done += tx_info->tx_descs;
@@ -2809,11 +2807,13 @@ static int ena_close(struct net_device *netdev)
return 0;
}
-int ena_update_queue_sizes(struct ena_adapter *adapter,
- u32 new_tx_size,
- u32 new_rx_size)
+int ena_update_queue_params(struct ena_adapter *adapter,
+ u32 new_tx_size,
+ u32 new_rx_size,
+ u32 new_llq_header_len)
{
- bool dev_was_up;
+ bool dev_was_up, large_llq_changed = false;
+ int rc = 0;
dev_was_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
ena_close(adapter->netdev);
@@ -2823,7 +2823,21 @@ int ena_update_queue_sizes(struct ena_adapter *adapter,
0,
adapter->xdp_num_queues +
adapter->num_io_queues);
- return dev_was_up ? ena_up(adapter) : 0;
+
+ large_llq_changed = adapter->ena_dev->tx_mem_queue_type ==
+ ENA_ADMIN_PLACEMENT_POLICY_DEV;
+ large_llq_changed &=
+ new_llq_header_len != adapter->ena_dev->tx_max_header_size;
+
+ /* a check that the configuration is valid is done by caller */
+ if (large_llq_changed) {
+ adapter->large_llq_header_enabled = !adapter->large_llq_header_enabled;
+
+ ena_destroy_device(adapter, false);
+ rc = ena_restore_device(adapter);
+ }
+
+ return dev_was_up && !rc ? ena_up(adapter) : rc;
}
int ena_set_rx_copybreak(struct ena_adapter *adapter, u32 rx_copybreak)
@@ -3364,6 +3378,98 @@ static const struct net_device_ops ena_netdev_ops = {
.ndo_xdp_xmit = ena_xdp_xmit,
};
+static void ena_calc_io_queue_size(struct ena_adapter *adapter,
+ struct ena_com_dev_get_features_ctx *get_feat_ctx)
+{
+ struct ena_admin_feature_llq_desc *llq = &get_feat_ctx->llq;
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
+ u32 tx_queue_size = ENA_DEFAULT_RING_SIZE;
+ u32 rx_queue_size = ENA_DEFAULT_RING_SIZE;
+ u32 max_tx_queue_size;
+ u32 max_rx_queue_size;
+
+ /* If this function is called after driver load, the ring sizes have already
+ * been configured. Take it into account when recalculating ring size.
+ */
+ if (adapter->tx_ring->ring_size)
+ tx_queue_size = adapter->tx_ring->ring_size;
+
+ if (adapter->rx_ring->ring_size)
+ rx_queue_size = adapter->rx_ring->ring_size;
+
+ if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
+ struct ena_admin_queue_ext_feature_fields *max_queue_ext =
+ &get_feat_ctx->max_queue_ext.max_queue_ext;
+ max_rx_queue_size = min_t(u32, max_queue_ext->max_rx_cq_depth,
+ max_queue_ext->max_rx_sq_depth);
+ max_tx_queue_size = max_queue_ext->max_tx_cq_depth;
+
+ if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
+ max_tx_queue_size = min_t(u32, max_tx_queue_size,
+ llq->max_llq_depth);
+ else
+ max_tx_queue_size = min_t(u32, max_tx_queue_size,
+ max_queue_ext->max_tx_sq_depth);
+
+ adapter->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queue_ext->max_per_packet_tx_descs);
+ adapter->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queue_ext->max_per_packet_rx_descs);
+ } else {
+ struct ena_admin_queue_feature_desc *max_queues =
+ &get_feat_ctx->max_queues;
+ max_rx_queue_size = min_t(u32, max_queues->max_cq_depth,
+ max_queues->max_sq_depth);
+ max_tx_queue_size = max_queues->max_cq_depth;
+
+ if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
+ max_tx_queue_size = min_t(u32, max_tx_queue_size,
+ llq->max_llq_depth);
+ else
+ max_tx_queue_size = min_t(u32, max_tx_queue_size,
+ max_queues->max_sq_depth);
+
+ adapter->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queues->max_packet_tx_descs);
+ adapter->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queues->max_packet_rx_descs);
+ }
+
+ max_tx_queue_size = rounddown_pow_of_two(max_tx_queue_size);
+ max_rx_queue_size = rounddown_pow_of_two(max_rx_queue_size);
+
+ /* When forcing large headers, we multiply the entry size by 2, and therefore divide
+ * the queue size by 2, leaving the amount of memory used by the queues unchanged.
+ */
+ if (adapter->large_llq_header_enabled) {
+ if ((llq->entry_size_ctrl_supported & ENA_ADMIN_LIST_ENTRY_SIZE_256B) &&
+ ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
+ max_tx_queue_size /= 2;
+ dev_info(&adapter->pdev->dev,
+ "Forcing large headers and decreasing maximum TX queue size to %d\n",
+ max_tx_queue_size);
+ } else {
+ dev_err(&adapter->pdev->dev,
+ "Forcing large headers failed: LLQ is disabled or device does not support large headers\n");
+
+ adapter->large_llq_header_enabled = false;
+ }
+ }
+
+ tx_queue_size = clamp_val(tx_queue_size, ENA_MIN_RING_SIZE,
+ max_tx_queue_size);
+ rx_queue_size = clamp_val(rx_queue_size, ENA_MIN_RING_SIZE,
+ max_rx_queue_size);
+
+ tx_queue_size = rounddown_pow_of_two(tx_queue_size);
+ rx_queue_size = rounddown_pow_of_two(rx_queue_size);
+
+ adapter->max_tx_ring_size = max_tx_queue_size;
+ adapter->max_rx_ring_size = max_rx_queue_size;
+ adapter->requested_tx_ring_size = tx_queue_size;
+ adapter->requested_rx_ring_size = rx_queue_size;
+}
+
static int ena_device_validate_params(struct ena_adapter *adapter,
struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
@@ -3387,13 +3493,30 @@ static int ena_device_validate_params(struct ena_adapter *adapter,
return 0;
}
-static void set_default_llq_configurations(struct ena_llq_configurations *llq_config)
+static void set_default_llq_configurations(struct ena_adapter *adapter,
+ struct ena_llq_configurations *llq_config,
+ struct ena_admin_feature_llq_desc *llq)
{
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
+
llq_config->llq_header_location = ENA_ADMIN_INLINE_HEADER;
llq_config->llq_stride_ctrl = ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY;
llq_config->llq_num_decs_before_header = ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_2;
- llq_config->llq_ring_entry_size = ENA_ADMIN_LIST_ENTRY_SIZE_128B;
- llq_config->llq_ring_entry_size_value = 128;
+
+ adapter->large_llq_header_supported =
+ !!(ena_dev->supported_features & BIT(ENA_ADMIN_LLQ));
+ adapter->large_llq_header_supported &=
+ !!(llq->entry_size_ctrl_supported &
+ ENA_ADMIN_LIST_ENTRY_SIZE_256B);
+
+ if ((llq->entry_size_ctrl_supported & ENA_ADMIN_LIST_ENTRY_SIZE_256B) &&
+ adapter->large_llq_header_enabled) {
+ llq_config->llq_ring_entry_size = ENA_ADMIN_LIST_ENTRY_SIZE_256B;
+ llq_config->llq_ring_entry_size_value = 256;
+ } else {
+ llq_config->llq_ring_entry_size = ENA_ADMIN_LIST_ENTRY_SIZE_128B;
+ llq_config->llq_ring_entry_size_value = 128;
+ }
}
static int ena_set_queues_placement_policy(struct pci_dev *pdev,
@@ -3412,6 +3535,13 @@ static int ena_set_queues_placement_policy(struct pci_dev *pdev,
return 0;
}
+ if (!ena_dev->mem_bar) {
+ netdev_err(ena_dev->net_device,
+ "LLQ is advertised as supported but device doesn't expose mem bar\n");
+ ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
+ return 0;
+ }
+
rc = ena_com_config_dev_mode(ena_dev, llq, llq_default_configurations);
if (unlikely(rc)) {
dev_err(&pdev->dev,
@@ -3427,15 +3557,8 @@ static int ena_map_llq_mem_bar(struct pci_dev *pdev, struct ena_com_dev *ena_dev
{
bool has_mem_bar = !!(bars & BIT(ENA_MEM_BAR));
- if (!has_mem_bar) {
- if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- dev_err(&pdev->dev,
- "ENA device does not expose LLQ bar. Fallback to host mode policy.\n");
- ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
- }
-
+ if (!has_mem_bar)
return 0;
- }
ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
pci_resource_start(pdev, ENA_MEM_BAR),
@@ -3447,10 +3570,11 @@ static int ena_map_llq_mem_bar(struct pci_dev *pdev, struct ena_com_dev *ena_dev
return 0;
}
-static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
+static int ena_device_init(struct ena_adapter *adapter, struct pci_dev *pdev,
struct ena_com_dev_get_features_ctx *get_feat_ctx,
bool *wd_state)
{
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
struct ena_llq_configurations llq_config;
struct device *dev = &pdev->dev;
bool readless_supported;
@@ -3535,7 +3659,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
*wd_state = !!(aenq_groups & BIT(ENA_ADMIN_KEEP_ALIVE));
- set_default_llq_configurations(&llq_config);
+ set_default_llq_configurations(adapter, &llq_config, &get_feat_ctx->llq);
rc = ena_set_queues_placement_policy(pdev, ena_dev, &get_feat_ctx->llq,
&llq_config);
@@ -3544,6 +3668,8 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
goto err_admin_init;
}
+ ena_calc_io_queue_size(adapter, get_feat_ctx);
+
return 0;
err_admin_init:
@@ -3638,17 +3764,25 @@ static int ena_restore_device(struct ena_adapter *adapter)
struct ena_com_dev_get_features_ctx get_feat_ctx;
struct ena_com_dev *ena_dev = adapter->ena_dev;
struct pci_dev *pdev = adapter->pdev;
+ struct ena_ring *txr;
+ int rc, count, i;
bool wd_state;
- int rc;
set_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);
- rc = ena_device_init(ena_dev, adapter->pdev, &get_feat_ctx, &wd_state);
+ rc = ena_device_init(adapter, adapter->pdev, &get_feat_ctx, &wd_state);
if (rc) {
dev_err(&pdev->dev, "Can not initialize device\n");
goto err;
}
adapter->wd_state = wd_state;
+ count = adapter->xdp_num_queues + adapter->num_io_queues;
+ for (i = 0 ; i < count; i++) {
+ txr = &adapter->tx_ring[i];
+ txr->tx_mem_queue_type = ena_dev->tx_mem_queue_type;
+ txr->tx_max_header_size = ena_dev->tx_max_header_size;
+ }
+
rc = ena_device_validate_params(adapter, &get_feat_ctx);
if (rc) {
dev_err(&pdev->dev, "Validation of device parameters failed\n");
@@ -4105,8 +4239,6 @@ static void ena_set_conf_feat_params(struct ena_adapter *adapter,
/* Set offload features */
ena_set_dev_offloads(feat, netdev);
- netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT;
-
adapter->max_mtu = feat->dev_attr.max_mtu;
netdev->max_mtu = adapter->max_mtu;
netdev->min_mtu = ENA_MIN_MTU;
@@ -4164,72 +4296,6 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
pci_release_selected_regions(pdev, release_bars);
}
-
-static void ena_calc_io_queue_size(struct ena_adapter *adapter,
- struct ena_com_dev_get_features_ctx *get_feat_ctx)
-{
- struct ena_admin_feature_llq_desc *llq = &get_feat_ctx->llq;
- struct ena_com_dev *ena_dev = adapter->ena_dev;
- u32 tx_queue_size = ENA_DEFAULT_RING_SIZE;
- u32 rx_queue_size = ENA_DEFAULT_RING_SIZE;
- u32 max_tx_queue_size;
- u32 max_rx_queue_size;
-
- if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
- struct ena_admin_queue_ext_feature_fields *max_queue_ext =
- &get_feat_ctx->max_queue_ext.max_queue_ext;
- max_rx_queue_size = min_t(u32, max_queue_ext->max_rx_cq_depth,
- max_queue_ext->max_rx_sq_depth);
- max_tx_queue_size = max_queue_ext->max_tx_cq_depth;
-
- if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
- max_tx_queue_size = min_t(u32, max_tx_queue_size,
- llq->max_llq_depth);
- else
- max_tx_queue_size = min_t(u32, max_tx_queue_size,
- max_queue_ext->max_tx_sq_depth);
-
- adapter->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- max_queue_ext->max_per_packet_tx_descs);
- adapter->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- max_queue_ext->max_per_packet_rx_descs);
- } else {
- struct ena_admin_queue_feature_desc *max_queues =
- &get_feat_ctx->max_queues;
- max_rx_queue_size = min_t(u32, max_queues->max_cq_depth,
- max_queues->max_sq_depth);
- max_tx_queue_size = max_queues->max_cq_depth;
-
- if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
- max_tx_queue_size = min_t(u32, max_tx_queue_size,
- llq->max_llq_depth);
- else
- max_tx_queue_size = min_t(u32, max_tx_queue_size,
- max_queues->max_sq_depth);
-
- adapter->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- max_queues->max_packet_tx_descs);
- adapter->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- max_queues->max_packet_rx_descs);
- }
-
- max_tx_queue_size = rounddown_pow_of_two(max_tx_queue_size);
- max_rx_queue_size = rounddown_pow_of_two(max_rx_queue_size);
-
- tx_queue_size = clamp_val(tx_queue_size, ENA_MIN_RING_SIZE,
- max_tx_queue_size);
- rx_queue_size = clamp_val(rx_queue_size, ENA_MIN_RING_SIZE,
- max_rx_queue_size);
-
- tx_queue_size = rounddown_pow_of_two(tx_queue_size);
- rx_queue_size = rounddown_pow_of_two(rx_queue_size);
-
- adapter->max_tx_ring_size = max_tx_queue_size;
- adapter->max_rx_ring_size = max_rx_queue_size;
- adapter->requested_tx_ring_size = tx_queue_size;
- adapter->requested_rx_ring_size = rx_queue_size;
-}
-
/* ena_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in ena_pci_tbl
@@ -4312,18 +4378,18 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, adapter);
- rc = ena_device_init(ena_dev, pdev, &get_feat_ctx, &wd_state);
+ rc = ena_map_llq_mem_bar(pdev, ena_dev, bars);
if (rc) {
- dev_err(&pdev->dev, "ENA device init failed\n");
- if (rc == -ETIME)
- rc = -EPROBE_DEFER;
+ dev_err(&pdev->dev, "ENA LLQ bar mapping failed\n");
goto err_netdev_destroy;
}
- rc = ena_map_llq_mem_bar(pdev, ena_dev, bars);
+ rc = ena_device_init(adapter, pdev, &get_feat_ctx, &wd_state);
if (rc) {
- dev_err(&pdev->dev, "ENA llq bar mapping failed\n");
- goto err_device_destroy;
+ dev_err(&pdev->dev, "ENA device init failed\n");
+ if (rc == -ETIME)
+ rc = -EPROBE_DEFER;
+ goto err_netdev_destroy;
}
/* Initial TX and RX interrupt delay. Assumes 1 usec granularity.
@@ -4333,7 +4399,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_dev->intr_moder_rx_interval = ENA_INTR_INITIAL_RX_INTERVAL_USECS;
ena_dev->intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
max_num_io_queues = ena_calc_max_io_queue_num(pdev, ena_dev, &get_feat_ctx);
- ena_calc_io_queue_size(adapter, &get_feat_ctx);
if (unlikely(!max_num_io_queues)) {
rc = -EFAULT;
goto err_device_destroy;
@@ -4366,6 +4431,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
"Failed to query interrupt moderation feature\n");
goto err_device_destroy;
}
+
ena_init_io_rings(adapter,
0,
adapter->xdp_num_queues +
@@ -4393,6 +4459,10 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_config_debug_area(adapter);
+ if (ena_xdp_legal_queue_count(adapter, adapter->num_io_queues))
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT;
+
memcpy(adapter->netdev->perm_addr, adapter->mac_addr, netdev->addr_len);
netif_carrier_off(netdev);
@@ -4486,6 +4556,7 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
rtnl_lock(); /* lock released inside the below if-else block */
adapter->reset_reason = ENA_REGS_RESET_SHUTDOWN;
ena_destroy_device(adapter, true);
+
if (shutdown) {
netif_device_detach(netdev);
dev_close(netdev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 2cb141079474..5a0d4ee76172 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -334,6 +334,14 @@ struct ena_adapter {
u32 msg_enable;
+ /* large_llq_header_enabled is used for two purposes:
+ * 1. Indicates that large LLQ has been requested.
+ * 2. Indicates whether large LLQ is set or not after device
+ * initialization / configuration.
+ */
+ bool large_llq_header_enabled;
+ bool large_llq_header_supported;
+
u16 max_tx_sgl_size;
u16 max_rx_sgl_size;
@@ -388,9 +396,10 @@ void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf);
int ena_update_hw_stats(struct ena_adapter *adapter);
-int ena_update_queue_sizes(struct ena_adapter *adapter,
- u32 new_tx_size,
- u32 new_rx_size);
+int ena_update_queue_params(struct ena_adapter *adapter,
+ u32 new_tx_size,
+ u32 new_rx_size,
+ u32 new_llq_header_len);
int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c b/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
index d3526cd38f3d..414b2e448d59 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
@@ -124,7 +124,7 @@ static const struct hwmon_channel_info aq_hwmon_temp = {
.config = aq_hwmon_temp_config,
};
-static const struct hwmon_channel_info *aq_hwmon_info[] = {
+static const struct hwmon_channel_info * const aq_hwmon_info[] = {
&aq_hwmon_temp,
NULL,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 1e8d902e1c8e..7f933175cbda 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -412,6 +412,25 @@ int aq_xdp_xmit(struct net_device *dev, int num_frames,
return num_frames - drop;
}
+static struct sk_buff *aq_xdp_build_skb(struct xdp_buff *xdp,
+ struct net_device *dev,
+ struct aq_ring_buff_s *buff)
+{
+ struct xdp_frame *xdpf;
+ struct sk_buff *skb;
+
+ xdpf = xdp_convert_buff_to_frame(xdp);
+ if (unlikely(!xdpf))
+ return NULL;
+
+ skb = xdp_build_skb_from_frame(xdpf, dev);
+ if (!skb)
+ return NULL;
+
+ aq_get_rxpages_xdp(buff, xdp);
+ return skb;
+}
+
static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic,
struct xdp_buff *xdp,
struct aq_ring_s *rx_ring,
@@ -431,7 +450,7 @@ static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic,
prog = READ_ONCE(rx_ring->xdp_prog);
if (!prog)
- goto pass;
+ return aq_xdp_build_skb(xdp, aq_nic->ndev, buff);
prefetchw(xdp->data_hard_start); /* xdp_frame write */
@@ -442,17 +461,12 @@ static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic,
act = bpf_prog_run_xdp(prog, xdp);
switch (act) {
case XDP_PASS:
-pass:
- xdpf = xdp_convert_buff_to_frame(xdp);
- if (unlikely(!xdpf))
- goto out_aborted;
- skb = xdp_build_skb_from_frame(xdpf, aq_nic->ndev);
+ skb = aq_xdp_build_skb(xdp, aq_nic->ndev, buff);
if (!skb)
goto out_aborted;
u64_stats_update_begin(&rx_ring->stats.rx.syncp);
++rx_ring->stats.rx.xdp_pass;
u64_stats_update_end(&rx_ring->stats.rx.syncp);
- aq_get_rxpages_xdp(buff, xdp);
return skb;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 40c781695d58..4a288799633f 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -207,16 +207,6 @@ static inline void atl1c_irq_disable(struct atl1c_adapter *adapter)
synchronize_irq(adapter->pdev->irq);
}
-/**
- * atl1c_irq_reset - reset interrupt confiure on the NIC
- * @adapter: board private structure
- */
-static inline void atl1c_irq_reset(struct atl1c_adapter *adapter)
-{
- atomic_set(&adapter->irq_sem, 1);
- atl1c_irq_enable(adapter);
-}
-
/*
* atl1c_wait_until_idle - wait up to AT_HW_MAX_IDLE_DELAY reads
* of the idle status register until the device is actually idle
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index a66137b8d1a6..466e1d62bcf6 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -3828,7 +3828,7 @@ load_rv2p_fw(struct bnx2 *bp, u32 rv2p_proc,
return 0;
}
-static int
+static void
load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg,
const struct bnx2_mips_fw_file_entry *fw_entry)
{
@@ -3896,48 +3896,34 @@ load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg,
val &= ~cpu_reg->mode_value_halt;
bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
-
- return 0;
}
-static int
+static void
bnx2_init_cpus(struct bnx2 *bp)
{
const struct bnx2_mips_fw_file *mips_fw =
(const struct bnx2_mips_fw_file *) bp->mips_firmware->data;
const struct bnx2_rv2p_fw_file *rv2p_fw =
(const struct bnx2_rv2p_fw_file *) bp->rv2p_firmware->data;
- int rc;
/* Initialize the RV2P processor. */
load_rv2p_fw(bp, RV2P_PROC1, &rv2p_fw->proc1);
load_rv2p_fw(bp, RV2P_PROC2, &rv2p_fw->proc2);
/* Initialize the RX Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_rxp, &mips_fw->rxp);
- if (rc)
- goto init_cpu_err;
+ load_cpu_fw(bp, &cpu_reg_rxp, &mips_fw->rxp);
/* Initialize the TX Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_txp, &mips_fw->txp);
- if (rc)
- goto init_cpu_err;
+ load_cpu_fw(bp, &cpu_reg_txp, &mips_fw->txp);
/* Initialize the TX Patch-up Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_tpat, &mips_fw->tpat);
- if (rc)
- goto init_cpu_err;
+ load_cpu_fw(bp, &cpu_reg_tpat, &mips_fw->tpat);
/* Initialize the Completion Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_com, &mips_fw->com);
- if (rc)
- goto init_cpu_err;
+ load_cpu_fw(bp, &cpu_reg_com, &mips_fw->com);
/* Initialize the Command Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_cp, &mips_fw->cp);
-
-init_cpu_err:
- return rc;
+ load_cpu_fw(bp, &cpu_reg_cp, &mips_fw->cp);
}
static void
@@ -4950,8 +4936,7 @@ bnx2_init_chip(struct bnx2 *bp)
} else
bnx2_init_context(bp);
- if ((rc = bnx2_init_cpus(bp)) != 0)
- return rc;
+ bnx2_init_cpus(bp);
bnx2_init_nvram(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 16c490692f42..12083b9679b5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -672,6 +672,18 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return 0;
}
+static struct sk_buff *
+bnx2x_build_skb(const struct bnx2x_fastpath *fp, void *data)
+{
+ struct sk_buff *skb;
+
+ if (fp->rx_frag_size)
+ skb = build_skb(data, fp->rx_frag_size);
+ else
+ skb = slab_build_skb(data);
+ return skb;
+}
+
static void bnx2x_frag_free(const struct bnx2x_fastpath *fp, void *data)
{
if (fp->rx_frag_size)
@@ -779,7 +791,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping),
fp->rx_buf_size, DMA_FROM_DEVICE);
if (likely(new_data))
- skb = build_skb(data, fp->rx_frag_size);
+ skb = bnx2x_build_skb(fp, data);
if (likely(skb)) {
#ifdef BNX2X_STOP_ON_ERROR
@@ -1046,7 +1058,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
dma_unmap_addr(rx_buf, mapping),
fp->rx_buf_size,
DMA_FROM_DEVICE);
- skb = build_skb(data, fp->rx_frag_size);
+ skb = bnx2x_build_skb(fp, data);
if (unlikely(!skb)) {
bnx2x_frag_free(fp, data);
bnx2x_fp_qstats(bp, fp)->
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index dceaecab6605..8fb9d1bbe56f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -56,6 +56,7 @@
#include <linux/hwmon-sysfs.h>
#include <net/page_pool.h>
#include <linux/align.h>
+#include <net/netdev_queues.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@ -174,12 +175,12 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x1750), .driver_data = BCM57508 },
{ PCI_VDEVICE(BROADCOM, 0x1751), .driver_data = BCM57504 },
{ PCI_VDEVICE(BROADCOM, 0x1752), .driver_data = BCM57502 },
- { PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57502_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x1801), .driver_data = BCM57504_NPAR },
- { PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57502_NPAR },
- { PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57502_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x1804), .driver_data = BCM57504_NPAR },
- { PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57502_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57508_NPAR },
{ PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 },
{ PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
#ifdef CONFIG_BNXT_SRIOV
@@ -331,26 +332,6 @@ static void bnxt_txr_db_kick(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
txr->kick_pending = 0;
}
-static bool bnxt_txr_netif_try_stop_queue(struct bnxt *bp,
- struct bnxt_tx_ring_info *txr,
- struct netdev_queue *txq)
-{
- netif_tx_stop_queue(txq);
-
- /* netif_tx_stop_queue() must be done before checking
- * tx index in bnxt_tx_avail() below, because in
- * bnxt_tx_int(), we update tx index before checking for
- * netif_tx_queue_stopped().
- */
- smp_mb();
- if (bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh) {
- netif_tx_wake_queue(txq);
- return false;
- }
-
- return true;
-}
-
static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
@@ -384,7 +365,8 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (net_ratelimit() && txr->kick_pending)
netif_warn(bp, tx_err, dev,
"bnxt: ring busy w/ flush pending!\n");
- if (bnxt_txr_netif_try_stop_queue(bp, txr, txq))
+ if (!netif_txq_try_stop(txq, bnxt_tx_avail(bp, txr),
+ bp->tx_wake_thresh))
return NETDEV_TX_BUSY;
}
@@ -490,7 +472,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
prod = NEXT_TX(prod);
tx_push->doorbell =
cpu_to_le32(DB_KEY_TX_PUSH | DB_LONG_TX_PUSH | prod);
- txr->tx_prod = prod;
+ WRITE_ONCE(txr->tx_prod, prod);
tx_buf->is_push = 1;
netdev_tx_sent_queue(txq, skb->len);
@@ -601,7 +583,7 @@ normal_tx:
wmb();
prod = NEXT_TX(prod);
- txr->tx_prod = prod;
+ WRITE_ONCE(txr->tx_prod, prod);
if (!netdev_xmit_more() || netif_xmit_stopped(txq))
bnxt_txr_db_kick(bp, txr, prod);
@@ -614,7 +596,8 @@ tx_done:
if (netdev_xmit_more() && !tx_buf->is_push)
bnxt_txr_db_kick(bp, txr, prod);
- bnxt_txr_netif_try_stop_queue(bp, txr, txq);
+ netif_txq_try_stop(txq, bnxt_tx_avail(bp, txr),
+ bp->tx_wake_thresh);
}
return NETDEV_TX_OK;
@@ -705,20 +688,11 @@ next_tx_int:
dev_kfree_skb_any(skb);
}
- netdev_tx_completed_queue(txq, nr_pkts, tx_bytes);
- txr->tx_cons = cons;
-
- /* Need to make the tx_cons update visible to bnxt_start_xmit()
- * before checking for netif_tx_queue_stopped(). Without the
- * memory barrier, there is a small possibility that bnxt_start_xmit()
- * will miss it and cause the queue to be stopped forever.
- */
- smp_mb();
+ WRITE_ONCE(txr->tx_cons, cons);
- if (unlikely(netif_tx_queue_stopped(txq)) &&
- bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh &&
- READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING)
- netif_tx_wake_queue(txq);
+ __netif_txq_completed_wake(txq, nr_pkts, tx_bytes,
+ bnxt_tx_avail(bp, txr), bp->tx_wake_thresh,
+ READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING);
}
static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
@@ -3237,6 +3211,7 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
pp.pool_size = bp->rx_ring_size;
pp.nid = dev_to_node(&bp->pdev->dev);
+ pp.napi = &rxr->bnapi->napi;
pp.dev = &bp->pdev->dev;
pp.dma_dir = DMA_BIDIRECTIONAL;
@@ -6989,11 +6964,9 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
if (flags & FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED)
bp->fw_cap |= BNXT_FW_CAP_DCBX_AGENT;
}
- if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST)) {
+ if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST))
bp->flags |= BNXT_FLAG_MULTI_HOST;
- if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC)
- bp->fw_cap &= ~BNXT_FW_CAP_PTP_RTC;
- }
+
if (flags & FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED)
bp->fw_cap |= BNXT_FW_CAP_RING_MONITOR;
@@ -7771,7 +7744,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
if (flags & FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED)
bp->flags |= BNXT_FLAG_WOL_CAP;
if (flags & FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED) {
- __bnxt_hwrm_ptp_qcfg(bp);
+ bp->fw_cap |= BNXT_FW_CAP_PTP;
} else {
bnxt_ptp_clear(bp);
kfree(bp->ptp_cfg);
@@ -12300,6 +12273,8 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp)
bnxt_hwrm_vnic_qcaps(bp);
bnxt_hwrm_port_led_qcaps(bp);
bnxt_ethtool_init(bp);
+ if (bp->fw_cap & BNXT_FW_CAP_PTP)
+ __bnxt_hwrm_ptp_qcfg(bp);
bnxt_dcb_init(bp);
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index dcb09fbe4007..080e73496066 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1226,6 +1226,7 @@ struct bnxt_link_info {
#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
+#define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
u16 support_speeds;
u16 support_pam4_speeds;
u16 auto_link_speeds; /* fw adv setting */
@@ -1968,38 +1969,41 @@ struct bnxt {
u32 msg_enable;
- u32 fw_cap;
- #define BNXT_FW_CAP_SHORT_CMD 0x00000001
- #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
- #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
- #define BNXT_FW_CAP_NEW_RM 0x00000008
- #define BNXT_FW_CAP_IF_CHANGE 0x00000010
- #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
- #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
- #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
- #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
- #define BNXT_FW_CAP_PKG_VER 0x00004000
- #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
- #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
- #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
- #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
- #define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA 0x00080000
- #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
- #define BNXT_FW_CAP_HOT_RESET 0x00200000
- #define BNXT_FW_CAP_PTP_RTC 0x00400000
- #define BNXT_FW_CAP_RX_ALL_PKT_TS 0x00800000
- #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
- #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
- #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
- #define BNXT_FW_CAP_LIVEPATCH 0x08000000
- #define BNXT_FW_CAP_PTP_PPS 0x10000000
- #define BNXT_FW_CAP_HOT_RESET_IF 0x20000000
- #define BNXT_FW_CAP_RING_MONITOR 0x40000000
- #define BNXT_FW_CAP_DBG_QCAPS 0x80000000
+ u64 fw_cap;
+ #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0)
+ #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1)
+ #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2)
+ #define BNXT_FW_CAP_NEW_RM BIT_ULL(3)
+ #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4)
+ #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7)
+ #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10)
+ #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11)
+ #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13)
+ #define BNXT_FW_CAP_PKG_VER BIT_ULL(14)
+ #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15)
+ #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16)
+ #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17)
+ #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18)
+ #define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA BIT_ULL(19)
+ #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20)
+ #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21)
+ #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22)
+ #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23)
+ #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24)
+ #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25)
+ #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26)
+ #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27)
+ #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28)
+ #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29)
+ #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30)
+ #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31)
+ #define BNXT_FW_CAP_PTP BIT_ULL(32)
u32 fw_dbg_cap;
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
+#define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \
+ ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u16 hwrm_cmd_kong_seq;
@@ -2227,13 +2231,12 @@ struct bnxt {
#define SFF_MODULE_ID_QSFP28 0x11
#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
-static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
+static inline u32 bnxt_tx_avail(struct bnxt *bp,
+ const struct bnxt_tx_ring_info *txr)
{
- /* Tell compiler to fetch tx indices from memory. */
- barrier();
+ u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons);
- return bp->tx_ring_size -
- ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
+ return bp->tx_ring_size - (used & bp->tx_ring_mask);
}
static inline void bnxt_writeq(struct bnxt *bp, u64 val,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index ec573127b707..2dd8ee4a6f75 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1714,6 +1714,8 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
return SPEED_50000;
case BNXT_LINK_SPEED_100GB:
return SPEED_100000;
+ case BNXT_LINK_SPEED_200GB:
+ return SPEED_200000;
default:
return SPEED_UNKNOWN;
}
@@ -2862,7 +2864,7 @@ static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
if (rc)
return rc;
- buflen = dir_entries * entry_length;
+ buflen = mul_u32_u32(dir_entries, entry_length);
buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
if (!buf) {
hwrm_req_drop(bp, req);
@@ -3738,6 +3740,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
bnxt_ulp_stop(bp);
rc = bnxt_close_nic(bp, true, false);
if (rc) {
+ etest->flags |= ETH_TEST_FL_FAILED;
bnxt_ulp_start(bp, rc);
return;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 4ec8bba18cdd..e46689128e32 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -63,7 +63,7 @@ static int bnxt_ptp_settime(struct ptp_clock_info *ptp_info,
ptp_info);
u64 ns = timespec64_to_ns(ts);
- if (ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC)
+ if (BNXT_PTP_USE_RTC(ptp->bp))
return bnxt_ptp_cfg_settime(ptp->bp, ns);
spin_lock_bh(&ptp->ptp_lock);
@@ -196,7 +196,7 @@ static int bnxt_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
- if (ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC)
+ if (BNXT_PTP_USE_RTC(ptp->bp))
return bnxt_ptp_adjphc(ptp, delta);
spin_lock_bh(&ptp->ptp_lock);
@@ -205,34 +205,39 @@ static int bnxt_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
return 0;
}
+static int bnxt_ptp_adjfine_rtc(struct bnxt *bp, long scaled_ppm)
+{
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
+ struct hwrm_port_mac_cfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
+ if (rc)
+ return rc;
+
+ req->ptp_freq_adj_ppb = cpu_to_le32(ppb);
+ req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB);
+ rc = hwrm_req_send(bp, req);
+ if (rc)
+ netdev_err(bp->dev,
+ "ptp adjfine failed. rc = %d\n", rc);
+ return rc;
+}
+
static int bnxt_ptp_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm)
{
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
- struct hwrm_port_mac_cfg_input *req;
struct bnxt *bp = ptp->bp;
- int rc = 0;
- if (!(ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC)) {
- spin_lock_bh(&ptp->ptp_lock);
- timecounter_read(&ptp->tc);
- ptp->cc.mult = adjust_by_scaled_ppm(ptp->cmult, scaled_ppm);
- spin_unlock_bh(&ptp->ptp_lock);
- } else {
- s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
+ if (!BNXT_MH(bp))
+ return bnxt_ptp_adjfine_rtc(bp, scaled_ppm);
- rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
- if (rc)
- return rc;
-
- req->ptp_freq_adj_ppb = cpu_to_le32(ppb);
- req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB);
- rc = hwrm_req_send(ptp->bp, req);
- if (rc)
- netdev_err(ptp->bp->dev,
- "ptp adjfine failed. rc = %d\n", rc);
- }
- return rc;
+ spin_lock_bh(&ptp->ptp_lock);
+ timecounter_read(&ptp->tc);
+ ptp->cc.mult = adjust_by_scaled_ppm(ptp->cmult, scaled_ppm);
+ spin_unlock_bh(&ptp->ptp_lock);
+ return 0;
}
void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2)
@@ -856,9 +861,15 @@ static void bnxt_ptp_timecounter_init(struct bnxt *bp, bool init_tc)
memset(&ptp->cc, 0, sizeof(ptp->cc));
ptp->cc.read = bnxt_cc_read;
ptp->cc.mask = CYCLECOUNTER_MASK(48);
- ptp->cc.shift = BNXT_CYCLES_SHIFT;
- ptp->cc.mult = clocksource_khz2mult(BNXT_DEVCLK_FREQ, ptp->cc.shift);
- ptp->cmult = ptp->cc.mult;
+ if (BNXT_MH(bp)) {
+ /* Use timecounter based non-real time mode */
+ ptp->cc.shift = BNXT_CYCLES_SHIFT;
+ ptp->cc.mult = clocksource_khz2mult(BNXT_DEVCLK_FREQ, ptp->cc.shift);
+ ptp->cmult = ptp->cc.mult;
+ } else {
+ ptp->cc.shift = 0;
+ ptp->cc.mult = 1;
+ }
ptp->next_overflow_check = jiffies + BNXT_PHC_OVERFLOW_PERIOD;
}
if (init_tc)
@@ -879,7 +890,7 @@ int bnxt_ptp_init_rtc(struct bnxt *bp, bool phc_cfg)
u64 ns;
int rc;
- if (!bp->ptp_cfg || !(bp->fw_cap & BNXT_FW_CAP_PTP_RTC))
+ if (!bp->ptp_cfg || !BNXT_PTP_USE_RTC(bp))
return -ENODEV;
if (!phc_cfg) {
@@ -932,13 +943,14 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg)
atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS);
spin_lock_init(&ptp->ptp_lock);
- if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) {
+ if (BNXT_PTP_USE_RTC(bp)) {
bnxt_ptp_timecounter_init(bp, false);
rc = bnxt_ptp_init_rtc(bp, phc_cfg);
if (rc)
goto out;
} else {
bnxt_ptp_timecounter_init(bp, true);
+ bnxt_ptp_adjfine_rtc(bp, 0);
}
ptp->ptp_info = bnxt_ptp_caps;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 3ed3a2b3b3a9..dde327f2c57e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -825,8 +825,24 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
if (rc)
goto err_out2;
+ if (bp->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV)
+ return 0;
+
+ /* Create representors for VFs in switchdev mode */
+ devl_lock(bp->dl);
+ rc = bnxt_vf_reps_create(bp);
+ devl_unlock(bp->dl);
+ if (rc) {
+ netdev_info(bp->dev, "Cannot enable VFS as representors cannot be created\n");
+ goto err_out3;
+ }
+
return 0;
+err_out3:
+ /* Disable SR-IOV */
+ pci_disable_sriov(bp->pdev);
+
err_out2:
/* Free the resources reserved for various VF's */
bnxt_hwrm_func_vf_resource_free(bp, *num_vfs);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index fcc65890820a..2f1a1f2d2157 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -356,10 +356,15 @@ void bnxt_vf_reps_destroy(struct bnxt *bp)
/* un-publish cfa_code_map so that RX path can't see it anymore */
kfree(bp->cfa_code_map);
bp->cfa_code_map = NULL;
- bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
- if (closed)
+ if (closed) {
+ /* Temporarily set legacy mode to avoid re-opening
+ * representors and restore switchdev mode after that.
+ */
+ bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
bnxt_open_nic(bp, false, false);
+ bp->eswitch_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
+ }
rtnl_unlock();
/* Need to call vf_reps_destroy() outside of rntl_lock
@@ -482,7 +487,7 @@ static void bnxt_vf_rep_netdev_init(struct bnxt *bp, struct bnxt_vf_rep *vf_rep,
dev->min_mtu = ETH_ZLEN;
}
-static int bnxt_vf_reps_create(struct bnxt *bp)
+int bnxt_vf_reps_create(struct bnxt *bp)
{
u16 *cfa_code_map = NULL, num_vfs = pci_num_vf(bp->pdev);
struct bnxt_vf_rep *vf_rep;
@@ -535,7 +540,6 @@ static int bnxt_vf_reps_create(struct bnxt *bp)
/* publish cfa_code_map only after all VF-reps have been initialized */
bp->cfa_code_map = cfa_code_map;
- bp->eswitch_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
netif_keep_dst(bp->dev);
return 0;
@@ -559,6 +563,7 @@ int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode,
struct netlink_ext_ack *extack)
{
struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
+ int ret = 0;
if (bp->eswitch_mode == mode) {
netdev_info(bp->dev, "already in %s eswitch mode\n",
@@ -570,7 +575,7 @@ int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode,
switch (mode) {
case DEVLINK_ESWITCH_MODE_LEGACY:
bnxt_vf_reps_destroy(bp);
- return 0;
+ break;
case DEVLINK_ESWITCH_MODE_SWITCHDEV:
if (bp->hwrm_spec_code < 0x10803) {
@@ -578,15 +583,19 @@ int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode,
return -ENOTSUPP;
}
- if (pci_num_vf(bp->pdev) == 0) {
- netdev_info(bp->dev, "Enable VFs before setting switchdev mode\n");
- return -EPERM;
- }
- return bnxt_vf_reps_create(bp);
+ /* Create representors for existing VFs */
+ if (pci_num_vf(bp->pdev) > 0)
+ ret = bnxt_vf_reps_create(bp);
+ break;
default:
return -EINVAL;
}
+
+ if (!ret)
+ bp->eswitch_mode = mode;
+
+ return ret;
}
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
index 5637a84884d7..33a965631d0b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
@@ -14,6 +14,7 @@
#define MAX_CFA_CODE 65536
+int bnxt_vf_reps_create(struct bnxt *bp);
void bnxt_vf_reps_destroy(struct bnxt *bp);
void bnxt_vf_reps_close(struct bnxt *bp);
void bnxt_vf_reps_open(struct bnxt *bp);
@@ -37,6 +38,11 @@ int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode,
#else
+static inline int bnxt_vf_reps_create(struct bnxt *bp)
+{
+ return 0;
+}
+
static inline void bnxt_vf_reps_close(struct bnxt *bp)
{
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 5843c93b1711..4efa5fe6972b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -64,7 +64,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
int frag_len;
prod = NEXT_TX(prod);
- txr->tx_prod = prod;
+ WRITE_ONCE(txr->tx_prod, prod);
/* first fill up the first buffer */
frag_tx_buf = &txr->tx_buf_ring[prod];
@@ -94,7 +94,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
/* Sync TX BD */
wmb();
prod = NEXT_TX(prod);
- txr->tx_prod = prod;
+ WRITE_ONCE(txr->tx_prod, prod);
return tx_buf;
}
@@ -161,7 +161,7 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
}
tx_cons = NEXT_TX(tx_cons);
}
- txr->tx_cons = tx_cons;
+ WRITE_ONCE(txr->tx_cons, tx_cons);
if (rx_doorbell_needed) {
tx_buf = &txr->tx_buf_ring[last_tx_cons];
bnxt_db_write(bp, &rxr->rx_db, tx_buf->rx_prod);
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index f02facb60fd1..3a6763c5e8b3 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -73,7 +73,7 @@ MODULE_PARM_DESC(int_timeout_rx, "RX timeout value");
#include <asm/sibyte/board.h>
#include <asm/sibyte/sb1250.h>
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#if defined(CONFIG_SIBYTE_BCM1x80)
#include <asm/sibyte/bcm1480_regs.h>
#include <asm/sibyte/bcm1480_int.h>
#define R_MAC_DMA_OODPKTLOST_RX R_MAC_DMA_OODPKTLOST
@@ -87,7 +87,7 @@ MODULE_PARM_DESC(int_timeout_rx, "RX timeout value");
#include <asm/sibyte/sb1250_mac.h>
#include <asm/sibyte/sb1250_dma.h>
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#if defined(CONFIG_SIBYTE_BCM1x80)
#define UNIT_INT(n) (K_BCM1480_INT_MAC_0 + ((n) * 2))
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
#define UNIT_INT(n) (K_INT_MAC_0 + (n))
@@ -1527,7 +1527,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
* Turn on the rest of the bits in the enable register
*/
-#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#if defined(CONFIG_SIBYTE_BCM1x80)
__raw_writeq(M_MAC_RXDMA_EN0 |
M_MAC_TXDMA_EN0, s->sbm_macenable);
#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 14dfec4db8f9..cfbdd0022764 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -95,6 +95,8 @@
#define GEM_SA4B 0x00A0 /* Specific4 Bottom */
#define GEM_SA4T 0x00A4 /* Specific4 Top */
#define GEM_WOL 0x00b8 /* Wake on LAN */
+#define GEM_RXPTPUNI 0x00D4 /* PTP RX Unicast address */
+#define GEM_TXPTPUNI 0x00D8 /* PTP TX Unicast address */
#define GEM_EFTSH 0x00e8 /* PTP Event Frame Transmitted Seconds Register 47:32 */
#define GEM_EFRSH 0x00ec /* PTP Event Frame Received Seconds Register 47:32 */
#define GEM_PEFTSH 0x00f0 /* PTP Peer Event Frame Transmitted Seconds Register 47:32 */
@@ -245,6 +247,8 @@
#define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */
#define MACB_TZQ_SIZE 1
#define MACB_SRTSM_OFFSET 15 /* Store Receive Timestamp to Memory */
+#define MACB_PTPUNI_OFFSET 20 /* PTP Unicast packet enable */
+#define MACB_PTPUNI_SIZE 1
#define MACB_OSSMODE_OFFSET 24 /* Enable One Step Synchro Mode */
#define MACB_OSSMODE_SIZE 1
#define MACB_MIIONRGMII_OFFSET 28 /* MII Usage on RGMII Interface */
@@ -692,6 +696,8 @@
#define GEM_CLK_DIV48 3
#define GEM_CLK_DIV64 4
#define GEM_CLK_DIV96 5
+#define GEM_CLK_DIV128 6
+#define GEM_CLK_DIV224 7
/* Constants for MAN register */
#define MACB_MAN_C22_SOF 1
@@ -1361,7 +1367,7 @@ static inline bool macb_is_gem(struct macb *bp)
static inline bool gem_has_ptp(struct macb *bp)
{
- return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP);
+ return IS_ENABLED(CONFIG_MACB_USE_HWSTAMP) && (bp->caps & MACB_CAPS_GEM_HAS_PTP);
}
/**
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 6e141a8bbf43..29a1199dad14 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -94,8 +94,7 @@ struct sifive_fu540_macb_mgmt {
/* Graceful stop timeouts in us. We should allow up to
* 1 frame time (10 Mbits/s, full-duplex, ignoring collisions)
*/
-#define MACB_HALT_TIMEOUT 1230
-
+#define MACB_HALT_TIMEOUT 14000
#define MACB_PM_TIMEOUT 100 /* ms */
#define MACB_MDIO_TIMEOUT 1000000 /* in usecs */
@@ -288,6 +287,11 @@ static void macb_set_hwaddr(struct macb *bp)
top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4)));
macb_or_gem_writel(bp, SA1T, top);
+ if (gem_has_ptp(bp)) {
+ gem_writel(bp, RXPTPUNI, bottom);
+ gem_writel(bp, TXPTPUNI, bottom);
+ }
+
/* Clear unused address register sets */
macb_or_gem_writel(bp, SA2B, 0);
macb_or_gem_writel(bp, SA2T, 0);
@@ -774,8 +778,12 @@ static void macb_mac_link_up(struct phylink_config *config,
spin_unlock_irqrestore(&bp->lock, flags);
- /* Enable Rx and Tx */
- macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE));
+ /* Enable Rx and Tx; Enable PTP unicast */
+ ctrl = macb_readl(bp, NCR);
+ if (gem_has_ptp(bp))
+ ctrl |= MACB_BIT(PTPUNI);
+
+ macb_writel(bp, NCR, ctrl | MACB_BIT(RE) | MACB_BIT(TE));
netif_tx_wake_all_queues(ndev);
}
@@ -1064,6 +1072,10 @@ static dma_addr_t macb_get_addr(struct macb *bp, struct macb_dma_desc *desc)
}
#endif
addr |= MACB_BF(RX_WADDR, MACB_BFEXT(RX_WADDR, desc->addr));
+#ifdef CONFIG_MACB_USE_HWSTAMP
+ if (bp->hw_dma_cap & HW_DMA_CAP_PTP)
+ addr &= ~GEM_BIT(DMA_RXVALID);
+#endif
return addr;
}
@@ -1071,6 +1083,7 @@ static void macb_tx_error_task(struct work_struct *work)
{
struct macb_queue *queue = container_of(work, struct macb_queue,
tx_error_task);
+ bool halt_timeout = false;
struct macb *bp = queue->bp;
struct macb_tx_skb *tx_skb;
struct macb_dma_desc *desc;
@@ -1098,9 +1111,11 @@ static void macb_tx_error_task(struct work_struct *work)
* (in case we have just queued new packets)
* macb/gem must be halted to write TBQP register
*/
- if (macb_halt_tx(bp))
- /* Just complain for now, reinitializing TX path can be good */
+ if (macb_halt_tx(bp)) {
netdev_err(bp->dev, "BUG: halt tx timed out\n");
+ macb_writel(bp, NCR, macb_readl(bp, NCR) & (~MACB_BIT(TE)));
+ halt_timeout = true;
+ }
/* Treat frames in TX queue including the ones that caused the error.
* Free transmit buffers in upper layer.
@@ -1171,6 +1186,9 @@ static void macb_tx_error_task(struct work_struct *work)
macb_writel(bp, TSR, macb_readl(bp, TSR));
queue_writel(queue, IER, MACB_TX_INT_FLAGS);
+ if (halt_timeout)
+ macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TE));
+
/* Now we are ready to start transmission again */
netif_tx_start_all_queues(bp->dev);
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
@@ -2641,8 +2659,12 @@ static u32 gem_mdc_clk_div(struct macb *bp)
config = GEM_BF(CLK, GEM_CLK_DIV48);
else if (pclk_hz <= 160000000)
config = GEM_BF(CLK, GEM_CLK_DIV64);
- else
+ else if (pclk_hz <= 240000000)
config = GEM_BF(CLK, GEM_CLK_DIV96);
+ else if (pclk_hz <= 320000000)
+ config = GEM_BF(CLK, GEM_CLK_DIV128);
+ else
+ config = GEM_BF(CLK, GEM_CLK_DIV224);
return config;
}
@@ -3880,17 +3902,17 @@ static void macb_configure_caps(struct macb *bp,
dcfg = gem_readl(bp, DCFG2);
if ((dcfg & (GEM_BIT(RX_PKT_BUFF) | GEM_BIT(TX_PKT_BUFF))) == 0)
bp->caps |= MACB_CAPS_FIFO_MODE;
-#ifdef CONFIG_MACB_USE_HWSTAMP
if (gem_has_ptp(bp)) {
if (!GEM_BFEXT(TSU, gem_readl(bp, DCFG5)))
dev_err(&bp->pdev->dev,
"GEM doesn't support hardware ptp.\n");
else {
+#ifdef CONFIG_MACB_USE_HWSTAMP
bp->hw_dma_cap |= HW_DMA_CAP_PTP;
bp->ptp_info = &gem_ptp_info;
+#endif
}
}
-#endif
}
dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps);
@@ -4844,7 +4866,7 @@ static const struct macb_config mpfs_config = {
static const struct macb_config sama7g5_gem_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG |
- MACB_CAPS_MIIONRGMII,
+ MACB_CAPS_MIIONRGMII | MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -4853,7 +4875,8 @@ static const struct macb_config sama7g5_gem_config = {
static const struct macb_config sama7g5_emac_config = {
.caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII |
- MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_MIIONRGMII,
+ MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_MIIONRGMII |
+ MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -4990,7 +5013,7 @@ static int macb_probe(struct platform_device *pdev)
bp->jumbo_max_len = macb_config->jumbo_max_len;
bp->wol = 0;
- if (of_get_property(np, "magic-packet", NULL))
+ if (of_property_read_bool(np, "magic-packet"))
bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index f962a95068a0..51d26fa190d7 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -258,6 +258,8 @@ static int gem_hw_timestamp(struct macb *bp, u32 dma_desc_ts_1,
*/
gem_tsu_get_time(&bp->ptp_clock_info, &tsu, NULL);
+ ts->tv_sec |= ((~GEM_DMA_SEC_MASK) & tsu.tv_sec);
+
/* If the top bit is set in the timestamp,
* but not in 1588 timer, it has rolled over,
* so subtract max size
@@ -266,8 +268,6 @@ static int gem_hw_timestamp(struct macb *bp, u32 dma_desc_ts_1,
!(tsu.tv_sec & (GEM_DMA_SEC_TOP >> 1)))
ts->tv_sec -= GEM_DMA_SEC_TOP;
- ts->tv_sec += ((~GEM_DMA_SEC_MASK) & tsu.tv_sec);
-
return 0;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index fd7c80edb6e8..9bd1d2d7027d 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1129,7 +1129,6 @@ static void octeon_destroy_resources(struct octeon_device *oct)
fallthrough;
case OCT_DEV_PCI_ENABLE_DONE:
- pci_clear_master(oct->pci_dev);
/* Disable the device, releasing the PCI INT */
pci_disable_device(oct->pci_dev);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index ac196883f07e..e2921aec3da0 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -577,7 +577,6 @@ static void octeon_destroy_resources(struct octeon_device *oct)
fallthrough;
case OCT_DEV_PCI_ENABLE_DONE:
- pci_clear_master(oct->pci_dev);
/* Disable the device, releasing the PCI INT */
pci_disable_device(oct->pci_dev);
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 8e59c2825533..32f854c0cd79 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -40,15 +40,6 @@ static void __check_db_timeout(struct octeon_device *oct, u64 iq_no);
static void (*reqtype_free_fn[MAX_OCTEON_DEVICES][REQTYPE_LAST + 1]) (void *);
-static inline int IQ_INSTR_MODE_64B(struct octeon_device *oct, int iq_no)
-{
- struct octeon_instr_queue *iq =
- (struct octeon_instr_queue *)oct->instr_queue[iq_no];
- return iq->iqcmd_64B;
-}
-
-#define IQ_INSTR_MODE_32B(oct, iq_no) (!IQ_INSTR_MODE_64B(oct, iq_no))
-
/* Define this to return the request status comaptible to old code */
/*#define OCTEON_USE_OLD_REQ_STATUS*/
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index e5c71f907852..d8d71bf97983 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -735,12 +735,17 @@ static int nicvf_set_channels(struct net_device *dev,
if (channel->tx_count > nic->max_queues)
return -EINVAL;
- if (nic->xdp_prog &&
- ((channel->tx_count + channel->rx_count) > nic->max_queues)) {
- netdev_err(nic->netdev,
- "XDP mode, RXQs + TXQs > Max %d\n",
- nic->max_queues);
- return -EINVAL;
+ if (channel->tx_count + channel->rx_count > nic->max_queues) {
+ if (nic->xdp_prog) {
+ netdev_err(nic->netdev,
+ "XDP mode, RXQs + TXQs > Max %d\n",
+ nic->max_queues);
+ return -EINVAL;
+ }
+
+ xdp_clear_features_flag(nic->netdev);
+ } else if (!pass1_silicon(nic->pdev)) {
+ xdp_set_features_flag(dev, NETDEV_XDP_ACT_BASIC);
}
if (if_up)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 8b25313c7f6b..eff350e0bc2a 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2218,7 +2218,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &nicvf_netdev_ops;
netdev->watchdog_timeo = NICVF_TX_TIMEOUT;
- netdev->xdp_features = NETDEV_XDP_ACT_BASIC;
+ if (!pass1_silicon(nic->pdev) &&
+ nic->rx_queues + nic->tx_queues <= nic->max_queues)
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC;
/* MTU range: 64 - 9200 */
netdev->min_mtu = NIC_HW_MIN_FRS;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 62dfbdd33365..efa7f401529e 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -166,11 +166,6 @@ static u8 flit_desc_map[] = {
#endif
};
-static inline struct sge_qset *fl_to_qset(const struct sge_fl *q, int qidx)
-{
- return container_of(q, struct sge_qset, fl[qidx]);
-}
-
static inline struct sge_qset *rspq_to_qset(const struct sge_rspq *q)
{
return container_of(q, struct sge_qset, rspq);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 63b2bd084130..9ba0864592e8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -3258,7 +3258,6 @@ err_free_adapter:
err_release_regions:
pci_release_regions(pdev);
- pci_clear_master(pdev);
err_disable_device:
pci_disable_device(pdev);
@@ -3338,7 +3337,6 @@ static void cxgb4vf_pci_remove(struct pci_dev *pdev)
* Disable the device and release its PCI resources.
*/
pci_disable_device(pdev);
- pci_clear_master(pdev);
pci_release_regions(pdev);
}
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index b21e56de6167..05a89ab6766c 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1393,9 +1393,9 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
if (!pdata)
return ERR_PTR(-ENOMEM);
- if (of_find_property(np, "davicom,ext-phy", NULL))
+ if (of_property_read_bool(np, "davicom,ext-phy"))
pdata->flags |= DM9000_PLATF_EXT_PHY;
- if (of_find_property(np, "davicom,no-eeprom", NULL))
+ if (of_property_read_bool(np, "davicom,no-eeprom"))
pdata->flags |= DM9000_PLATF_NO_EEPROM;
ret = of_get_mac_address(np, pdata->dev_addr);
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 46e3a05e9582..c2c5c589a5e3 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -558,7 +558,6 @@ err_unmap:
err_release_regions:
pci_release_regions(dev);
err_disable_dev:
- pci_clear_master(dev);
pci_disable_device(dev);
return err;
@@ -577,7 +576,6 @@ static void ec_bhf_remove(struct pci_dev *dev)
free_netdev(net_dev);
pci_release_regions(dev);
- pci_clear_master(dev);
pci_disable_device(dev);
}
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index 6982aaa928b5..ed1b6102cfeb 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -246,7 +246,6 @@ static void tsnep_phy_close(struct tsnep_adapter *adapter)
{
phy_stop(adapter->netdev->phydev);
phy_disconnect(adapter->netdev->phydev);
- adapter->netdev->phydev = NULL;
}
static void tsnep_tx_ring_cleanup(struct tsnep_tx *tx)
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index f1e80d6996ef..1c78f66a89da 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -71,6 +71,7 @@ config FSL_XGMAC_MDIO
tristate "Freescale XGMAC MDIO"
select PHYLIB
depends on OF
+ select MDIO_DEVRES
select OF_MDIO
help
This driver supports the MDIO bus on the Fman 10G Ethernet MACs, and
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index c886f33f8c6f..b1871e6c4006 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -159,7 +159,8 @@ static void dpaa2_mac_config(struct phylink_config *config, unsigned int mode,
struct dpmac_link_state *dpmac_state = &mac->state;
int err;
- if (state->an_enabled)
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ state->advertising))
dpmac_state->options |= DPMAC_LINK_OPT_AUTONEG;
else
dpmac_state->options &= ~DPMAC_LINK_OPT_AUTONEG;
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 9bc099cf3cb1..4d75e6807e92 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -10,6 +10,7 @@ config FSL_ENETC_CORE
config FSL_ENETC
tristate "ENETC PF driver"
depends on PCI_MSI
+ select MDIO_DEVRES
select FSL_ENETC_CORE
select FSL_ENETC_IERB
select FSL_ENETC_MDIO
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 2fc712b24d12..41c194c1672d 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -25,6 +25,24 @@ void enetc_port_mac_wr(struct enetc_si *si, u32 reg, u32 val)
}
EXPORT_SYMBOL_GPL(enetc_port_mac_wr);
+void enetc_set_ptcfpr(struct enetc_hw *hw, unsigned long preemptible_tcs)
+{
+ u32 val;
+ int tc;
+
+ for (tc = 0; tc < 8; tc++) {
+ val = enetc_port_rd(hw, ENETC_PTCFPR(tc));
+
+ if (preemptible_tcs & BIT(tc))
+ val |= ENETC_PTCFPR_FPE;
+ else
+ val &= ~ENETC_PTCFPR_FPE;
+
+ enetc_port_wr(hw, ENETC_PTCFPR(tc), val);
+ }
+}
+EXPORT_SYMBOL_GPL(enetc_set_ptcfpr);
+
static int enetc_num_stack_tx_queues(struct enetc_ndev_priv *priv)
{
int num_tx_rings = priv->num_tx_rings;
@@ -2640,16 +2658,19 @@ static void enetc_reset_tc_mqprio(struct net_device *ndev)
}
enetc_debug_tx_ring_prios(priv);
+
+ enetc_set_ptcfpr(hw, 0);
}
int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data)
{
+ struct tc_mqprio_qopt_offload *mqprio = type_data;
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct tc_mqprio_qopt *mqprio = type_data;
+ struct tc_mqprio_qopt *qopt = &mqprio->qopt;
struct enetc_hw *hw = &priv->si->hw;
int num_stack_tx_queues = 0;
- u8 num_tc = mqprio->num_tc;
struct enetc_bdr *tx_ring;
+ u8 num_tc = qopt->num_tc;
int offset, count;
int err, tc, q;
@@ -2663,8 +2684,8 @@ int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data)
return err;
for (tc = 0; tc < num_tc; tc++) {
- offset = mqprio->offset[tc];
- count = mqprio->count[tc];
+ offset = qopt->offset[tc];
+ count = qopt->count[tc];
num_stack_tx_queues += count;
err = netdev_set_tc_queue(ndev, tc, count, offset);
@@ -2693,6 +2714,8 @@ int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data)
enetc_debug_tx_ring_prios(priv);
+ enetc_set_ptcfpr(hw, mqprio->preemptible_tcs);
+
return 0;
err_reset_tc:
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 8010f31cd10d..143078a9ef16 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -486,6 +486,7 @@ static inline void enetc_cbd_free_data_mem(struct enetc_si *si, int size,
void enetc_reset_ptcmsdur(struct enetc_hw *hw);
void enetc_set_ptcmsdur(struct enetc_hw *hw, u32 *queue_max_sdu);
+void enetc_set_ptcfpr(struct enetc_hw *hw, unsigned long preemptible_tcs);
#ifdef CONFIG_FSL_ENETC_QOS
int enetc_qos_query_caps(struct net_device *ndev, void *type_data);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index bca68edfbe9c..838750a03cf6 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -370,8 +370,7 @@ static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = {
};
static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
- struct ethtool_rmon_stats *s,
- const struct ethtool_rmon_hist_range **ranges)
+ struct ethtool_rmon_stats *s)
{
s->undersize_pkts = enetc_port_rd(hw, ENETC_PM_RUND(mac));
s->oversize_pkts = enetc_port_rd(hw, ENETC_PM_ROVR(mac));
@@ -393,8 +392,6 @@ static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
s->hist_tx[4] = enetc_port_rd(hw, ENETC_PM_T1023(mac));
s->hist_tx[5] = enetc_port_rd(hw, ENETC_PM_T1522(mac));
s->hist_tx[6] = enetc_port_rd(hw, ENETC_PM_T1523X(mac));
-
- *ranges = enetc_rmon_ranges;
}
static void enetc_get_eth_mac_stats(struct net_device *ndev,
@@ -447,13 +444,15 @@ static void enetc_get_rmon_stats(struct net_device *ndev,
struct enetc_hw *hw = &priv->si->hw;
struct enetc_si *si = priv->si;
+ *ranges = enetc_rmon_ranges;
+
switch (rmon_stats->src) {
case ETHTOOL_MAC_STATS_SRC_EMAC:
- enetc_rmon_stats(hw, 0, rmon_stats, ranges);
+ enetc_rmon_stats(hw, 0, rmon_stats);
break;
case ETHTOOL_MAC_STATS_SRC_PMAC:
if (si->hw_features & ENETC_SI_F_QBU)
- enetc_rmon_stats(hw, 1, rmon_stats, ranges);
+ enetc_rmon_stats(hw, 1, rmon_stats);
break;
case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
ethtool_aggregate_rmon_stats(ndev, rmon_stats);
@@ -990,6 +989,20 @@ static int enetc_get_mm(struct net_device *ndev, struct ethtool_mm_state *state)
return 0;
}
+/* FIXME: Workaround for the link partner's verification failing if ENETC
+ * priorly received too much express traffic. The documentation doesn't
+ * suggest this is needed.
+ */
+static void enetc_restart_emac_rx(struct enetc_si *si)
+{
+ u32 val = enetc_port_rd(&si->hw, ENETC_PM0_CMD_CFG);
+
+ enetc_port_wr(&si->hw, ENETC_PM0_CMD_CFG, val & ~ENETC_PM0_RX_EN);
+
+ if (val & ENETC_PM0_RX_EN)
+ enetc_port_wr(&si->hw, ENETC_PM0_CMD_CFG, val);
+}
+
static int enetc_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
struct netlink_ext_ack *extack)
{
@@ -1041,6 +1054,8 @@ static int enetc_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
enetc_port_wr(hw, ENETC_MMCSR, val);
+ enetc_restart_emac_rx(priv->si);
+
mutex_unlock(&priv->mm_lock);
return 0;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index de2e0ee8cdcb..36bb2d6d5658 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -965,6 +965,10 @@ static inline u32 enetc_usecs_to_cycles(u32 usecs)
return (u32)div_u64(usecs * ENETC_CLK, 1000000ULL);
}
+/* Port traffic class frame preemption register */
+#define ENETC_PTCFPR(n) (0x1910 + (n) * 4) /* n = [0 ..7] */
+#define ENETC_PTCFPR_FPE BIT(31)
+
/* port time gating control register */
#define ENETC_PTGCR 0x11a00
#define ENETC_PTGCR_TGE BIT(31)
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 5ba1e0d71c68..9939ccafb556 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -507,6 +507,11 @@ struct bufdesc_ex {
/* i.MX6Q adds pm_qos support */
#define FEC_QUIRK_HAS_PMQOS BIT(23)
+/* Not all FEC hardware block MDIOs support accesses in C45 mode.
+ * Older blocks in the ColdFire parts do not support it.
+ */
+#define FEC_QUIRK_HAS_MDIO_C45 BIT(24)
+
struct bufdesc_prop {
int qid;
/* Address of Rx and Tx buffers */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c73e25f8995e..160c1b3525f5 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -100,18 +100,19 @@ struct fec_devinfo {
static const struct fec_devinfo fec_imx25_info = {
.quirks = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR |
- FEC_QUIRK_HAS_FRREG,
+ FEC_QUIRK_HAS_FRREG | FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx27_info = {
- .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG,
+ .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx28_info = {
.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC |
FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII |
- FEC_QUIRK_NO_HARD_RESET,
+ FEC_QUIRK_NO_HARD_RESET | FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx6q_info = {
@@ -119,11 +120,12 @@ static const struct fec_devinfo fec_imx6q_info = {
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_CLEAR_SETUP_MII |
- FEC_QUIRK_HAS_PMQOS,
+ FEC_QUIRK_HAS_PMQOS | FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_mvf600_info = {
- .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC,
+ .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx6x_info = {
@@ -132,7 +134,8 @@ static const struct fec_devinfo fec_imx6x_info = {
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE |
- FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES,
+ FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx6ul_info = {
@@ -140,7 +143,8 @@ static const struct fec_devinfo fec_imx6ul_info = {
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 |
FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC |
- FEC_QUIRK_HAS_COALESCE | FEC_QUIRK_CLEAR_SETUP_MII,
+ FEC_QUIRK_HAS_COALESCE | FEC_QUIRK_CLEAR_SETUP_MII |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx8mq_info = {
@@ -150,7 +154,8 @@ static const struct fec_devinfo fec_imx8mq_info = {
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE |
FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES |
- FEC_QUIRK_HAS_EEE | FEC_QUIRK_WAKEUP_FROM_INT2,
+ FEC_QUIRK_HAS_EEE | FEC_QUIRK_WAKEUP_FROM_INT2 |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx8qm_info = {
@@ -160,14 +165,15 @@ static const struct fec_devinfo fec_imx8qm_info = {
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE |
FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES |
- FEC_QUIRK_DELAYED_CLKS_SUPPORT,
+ FEC_QUIRK_DELAYED_CLKS_SUPPORT | FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_s32v234_info = {
.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
- FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE,
+ FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static struct platform_device_id fec_devtype[] = {
@@ -2434,8 +2440,10 @@ static int fec_enet_mii_init(struct platform_device *pdev)
fep->mii_bus->name = "fec_enet_mii_bus";
fep->mii_bus->read = fec_enet_mdio_read_c22;
fep->mii_bus->write = fec_enet_mdio_write_c22;
- fep->mii_bus->read_c45 = fec_enet_mdio_read_c45;
- fep->mii_bus->write_c45 = fec_enet_mdio_write_c45;
+ if (fep->quirks & FEC_QUIRK_HAS_MDIO_C45) {
+ fep->mii_bus->read_c45 = fec_enet_mdio_read_c45;
+ fep->mii_bus->write_c45 = fec_enet_mdio_write_c45;
+ }
snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, fep->dev_id + 1);
fep->mii_bus->priv = fep;
@@ -4251,7 +4259,7 @@ fec_probe(struct platform_device *pdev)
if (ret)
goto failed_ipc_init;
- if (of_get_property(np, "fsl,magic-packet", NULL))
+ if (of_property_read_bool(np, "fsl,magic-packet"))
fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET;
ret = fec_enet_init_stop_mode(fep, np);
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index a7f4c3c29f3e..b88816b71ddf 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -937,7 +937,7 @@ static int mpc52xx_fec_probe(struct platform_device *op)
priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
/* the 7-wire property means don't use MII mode */
- if (of_find_property(np, "fsl,7-wire-mode", NULL)) {
+ if (of_property_read_bool(np, "fsl,7-wire-mode")) {
priv->seven_wire_mode = 1;
dev_info(&ndev->dev, "using 7-wire PHY mode\n");
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index b2def295523a..38d5013c6fed 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -787,10 +787,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
else
priv->interface = gfar_get_interface(dev);
- if (of_find_property(np, "fsl,magic-packet", NULL))
+ if (of_property_read_bool(np, "fsl,magic-packet"))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
- if (of_get_property(np, "fsl,wake-on-filer", NULL))
+ if (of_property_read_bool(np, "fsl,wake-on-filer"))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER;
priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
diff --git a/drivers/net/ethernet/fungible/funcore/fun_dev.c b/drivers/net/ethernet/fungible/funcore/fun_dev.c
index 3680f83feba2..a7fbd4cd560a 100644
--- a/drivers/net/ethernet/fungible/funcore/fun_dev.c
+++ b/drivers/net/ethernet/fungible/funcore/fun_dev.c
@@ -746,7 +746,6 @@ void fun_dev_disable(struct fun_dev *fdev)
bitmap_free(fdev->irq_map);
pci_free_irq_vectors(pdev);
- pci_clear_master(pdev);
pci_disable_device(pdev);
fun_unmap_bars(fdev);
@@ -821,7 +820,6 @@ int fun_dev_enable(struct fun_dev *fdev, struct pci_dev *pdev,
disable_admin:
fun_disable_admin_queue(fdev);
free_irq_mgr:
- pci_clear_master(pdev);
bitmap_free(fdev->irq_map);
free_irqs:
pci_free_irq_vectors(pdev);
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 64eb0442c82f..98eb78d98e9f 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -47,6 +47,10 @@
#define GVE_RX_BUFFER_SIZE_DQO 2048
+#define GVE_XDP_ACTIONS 5
+
+#define GVE_GQ_TX_MIN_PKT_DESC_BYTES 182
+
/* Each slot in the desc ring has a 1:1 mapping to a slot in the data ring */
struct gve_rx_desc_queue {
struct gve_rx_desc *desc_ring; /* the descriptor ring */
@@ -230,7 +234,10 @@ struct gve_rx_ring {
u64 rx_frag_flip_cnt; /* free-running count of rx segments where page_flip was used */
u64 rx_frag_copy_cnt; /* free-running count of rx segments copied */
u64 rx_frag_alloc_cnt; /* free-running count of rx page allocations */
-
+ u64 xdp_tx_errors;
+ u64 xdp_redirect_errors;
+ u64 xdp_alloc_fails;
+ u64 xdp_actions[GVE_XDP_ACTIONS];
u32 q_num; /* queue index */
u32 ntfy_id; /* notification block index */
struct gve_queue_resources *q_resources; /* head and tail pointer idx */
@@ -238,6 +245,12 @@ struct gve_rx_ring {
struct u64_stats_sync statss; /* sync stats for 32bit archs */
struct gve_rx_ctx ctx; /* Info for packet currently being processed in this ring. */
+
+ /* XDP stuff */
+ struct xdp_rxq_info xdp_rxq;
+ struct xdp_rxq_info xsk_rxq;
+ struct xsk_buff_pool *xsk_pool;
+ struct page_frag_cache page_cache; /* Page cache to allocate XDP frames */
};
/* A TX desc ring entry */
@@ -258,7 +271,14 @@ struct gve_tx_iovec {
* ring entry but only used for a pkt_desc not a seg_desc
*/
struct gve_tx_buffer_state {
- struct sk_buff *skb; /* skb for this pkt */
+ union {
+ struct sk_buff *skb; /* skb for this pkt */
+ struct xdp_frame *xdp_frame; /* xdp_frame */
+ };
+ struct {
+ u16 size; /* size of xmitted xdp pkt */
+ u8 is_xsk; /* xsk buff */
+ } xdp;
union {
struct gve_tx_iovec iov[GVE_TX_MAX_IOVEC]; /* segments of this pkt */
struct {
@@ -373,6 +393,8 @@ struct gve_tx_ring {
struct {
/* Spinlock for when cleanup in progress */
spinlock_t clean_lock;
+ /* Spinlock for XDP tx traffic */
+ spinlock_t xdp_lock;
};
/* DQO fields. */
@@ -450,6 +472,12 @@ struct gve_tx_ring {
dma_addr_t q_resources_bus; /* dma address of the queue resources */
dma_addr_t complq_bus_dqo; /* dma address of the dqo.compl_ring */
struct u64_stats_sync statss; /* sync stats for 32bit archs */
+ struct xsk_buff_pool *xsk_pool;
+ u32 xdp_xsk_wakeup;
+ u32 xdp_xsk_done;
+ u64 xdp_xsk_sent;
+ u64 xdp_xmit;
+ u64 xdp_xmit_errors;
} ____cacheline_aligned;
/* Wraps the info for one irq including the napi struct and the queues
@@ -526,9 +554,11 @@ struct gve_priv {
u16 rx_data_slot_cnt; /* rx buffer length */
u64 max_registered_pages;
u64 num_registered_pages; /* num pages registered with NIC */
+ struct bpf_prog *xdp_prog; /* XDP BPF program */
u32 rx_copybreak; /* copy packets smaller than this */
u16 default_num_queues; /* default num queues to set up */
+ u16 num_xdp_queues;
struct gve_queue_config tx_cfg;
struct gve_queue_config rx_cfg;
struct gve_qpl_config qpl_cfg; /* map used QPL ids */
@@ -785,7 +815,17 @@ static inline u32 gve_num_tx_qpls(struct gve_priv *priv)
if (priv->queue_format != GVE_GQI_QPL_FORMAT)
return 0;
- return priv->tx_cfg.num_queues;
+ return priv->tx_cfg.num_queues + priv->num_xdp_queues;
+}
+
+/* Returns the number of XDP tx queue page lists
+ */
+static inline u32 gve_num_xdp_qpls(struct gve_priv *priv)
+{
+ if (priv->queue_format != GVE_GQI_QPL_FORMAT)
+ return 0;
+
+ return priv->num_xdp_queues;
}
/* Returns the number of rx queue page lists
@@ -798,16 +838,35 @@ static inline u32 gve_num_rx_qpls(struct gve_priv *priv)
return priv->rx_cfg.num_queues;
}
+static inline u32 gve_tx_qpl_id(struct gve_priv *priv, int tx_qid)
+{
+ return tx_qid;
+}
+
+static inline u32 gve_rx_qpl_id(struct gve_priv *priv, int rx_qid)
+{
+ return priv->tx_cfg.max_queues + rx_qid;
+}
+
+static inline u32 gve_tx_start_qpl_id(struct gve_priv *priv)
+{
+ return gve_tx_qpl_id(priv, 0);
+}
+
+static inline u32 gve_rx_start_qpl_id(struct gve_priv *priv)
+{
+ return gve_rx_qpl_id(priv, 0);
+}
+
/* Returns a pointer to the next available tx qpl in the list of qpls
*/
static inline
-struct gve_queue_page_list *gve_assign_tx_qpl(struct gve_priv *priv)
+struct gve_queue_page_list *gve_assign_tx_qpl(struct gve_priv *priv, int tx_qid)
{
- int id = find_first_zero_bit(priv->qpl_cfg.qpl_id_map,
- priv->qpl_cfg.qpl_map_size);
+ int id = gve_tx_qpl_id(priv, tx_qid);
- /* we are out of tx qpls */
- if (id >= gve_num_tx_qpls(priv))
+ /* QPL already in use */
+ if (test_bit(id, priv->qpl_cfg.qpl_id_map))
return NULL;
set_bit(id, priv->qpl_cfg.qpl_id_map);
@@ -817,14 +876,12 @@ struct gve_queue_page_list *gve_assign_tx_qpl(struct gve_priv *priv)
/* Returns a pointer to the next available rx qpl in the list of qpls
*/
static inline
-struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_priv *priv)
+struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_priv *priv, int rx_qid)
{
- int id = find_next_zero_bit(priv->qpl_cfg.qpl_id_map,
- priv->qpl_cfg.qpl_map_size,
- gve_num_tx_qpls(priv));
+ int id = gve_rx_qpl_id(priv, rx_qid);
- /* we are out of rx qpls */
- if (id == gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv))
+ /* QPL already in use */
+ if (test_bit(id, priv->qpl_cfg.qpl_id_map))
return NULL;
set_bit(id, priv->qpl_cfg.qpl_id_map);
@@ -843,7 +900,7 @@ static inline void gve_unassign_qpl(struct gve_priv *priv, int id)
static inline enum dma_data_direction gve_qpl_dma_dir(struct gve_priv *priv,
int id)
{
- if (id < gve_num_tx_qpls(priv))
+ if (id < gve_rx_start_qpl_id(priv))
return DMA_TO_DEVICE;
else
return DMA_FROM_DEVICE;
@@ -855,6 +912,21 @@ static inline bool gve_is_gqi(struct gve_priv *priv)
priv->queue_format == GVE_GQI_QPL_FORMAT;
}
+static inline u32 gve_num_tx_queues(struct gve_priv *priv)
+{
+ return priv->tx_cfg.num_queues + priv->num_xdp_queues;
+}
+
+static inline u32 gve_xdp_tx_queue_id(struct gve_priv *priv, u32 queue_id)
+{
+ return priv->tx_cfg.num_queues + queue_id;
+}
+
+static inline u32 gve_xdp_tx_start_queue_id(struct gve_priv *priv)
+{
+ return gve_xdp_tx_queue_id(priv, 0);
+}
+
/* buffers */
int gve_alloc_page(struct gve_priv *priv, struct device *dev,
struct page **page, dma_addr_t *dma,
@@ -863,9 +935,15 @@ void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma,
enum dma_data_direction);
/* tx handling */
netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev);
+int gve_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
+int gve_xdp_xmit_one(struct gve_priv *priv, struct gve_tx_ring *tx,
+ void *data, int len, void *frame_p);
+void gve_xdp_tx_flush(struct gve_priv *priv, u32 xdp_qid);
bool gve_tx_poll(struct gve_notify_block *block, int budget);
-int gve_tx_alloc_rings(struct gve_priv *priv);
-void gve_tx_free_rings_gqi(struct gve_priv *priv);
+bool gve_xdp_poll(struct gve_notify_block *block, int budget);
+int gve_tx_alloc_rings(struct gve_priv *priv, int start_id, int num_rings);
+void gve_tx_free_rings_gqi(struct gve_priv *priv, int start_id, int num_rings);
u32 gve_tx_load_event_counter(struct gve_priv *priv,
struct gve_tx_ring *tx);
bool gve_tx_clean_pending(struct gve_priv *priv, struct gve_tx_ring *tx);
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 60061288ad9d..252974202a3f 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -516,12 +516,12 @@ static int gve_adminq_create_tx_queue(struct gve_priv *priv, u32 queue_index)
return gve_adminq_issue_cmd(priv, &cmd);
}
-int gve_adminq_create_tx_queues(struct gve_priv *priv, u32 num_queues)
+int gve_adminq_create_tx_queues(struct gve_priv *priv, u32 start_id, u32 num_queues)
{
int err;
int i;
- for (i = 0; i < num_queues; i++) {
+ for (i = start_id; i < start_id + num_queues; i++) {
err = gve_adminq_create_tx_queue(priv, i);
if (err)
return err;
@@ -604,12 +604,12 @@ static int gve_adminq_destroy_tx_queue(struct gve_priv *priv, u32 queue_index)
return 0;
}
-int gve_adminq_destroy_tx_queues(struct gve_priv *priv, u32 num_queues)
+int gve_adminq_destroy_tx_queues(struct gve_priv *priv, u32 start_id, u32 num_queues)
{
int err;
int i;
- for (i = 0; i < num_queues; i++) {
+ for (i = start_id; i < start_id + num_queues; i++) {
err = gve_adminq_destroy_tx_queue(priv, i);
if (err)
return err;
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h
index cf29662e6ad1..f894beb3deaf 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.h
+++ b/drivers/net/ethernet/google/gve/gve_adminq.h
@@ -410,8 +410,8 @@ int gve_adminq_configure_device_resources(struct gve_priv *priv,
dma_addr_t db_array_bus_addr,
u32 num_ntfy_blks);
int gve_adminq_deconfigure_device_resources(struct gve_priv *priv);
-int gve_adminq_create_tx_queues(struct gve_priv *priv, u32 num_queues);
-int gve_adminq_destroy_tx_queues(struct gve_priv *priv, u32 queue_id);
+int gve_adminq_create_tx_queues(struct gve_priv *priv, u32 start_id, u32 num_queues);
+int gve_adminq_destroy_tx_queues(struct gve_priv *priv, u32 start_id, u32 num_queues);
int gve_adminq_create_rx_queues(struct gve_priv *priv, u32 num_queues);
int gve_adminq_destroy_rx_queues(struct gve_priv *priv, u32 queue_id);
int gve_adminq_register_page_list(struct gve_priv *priv,
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index ce574d097e28..cfd4b8d284d1 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -34,6 +34,11 @@ static u32 gve_get_msglevel(struct net_device *netdev)
return priv->msg_enable;
}
+/* For the following stats column string names, make sure the order
+ * matches how it is filled in the code. For xdp_aborted, xdp_drop,
+ * xdp_pass, xdp_tx, xdp_redirect, make sure it also matches the order
+ * as declared in enum xdp_action inside file uapi/linux/bpf.h .
+ */
static const char gve_gstrings_main_stats[][ETH_GSTRING_LEN] = {
"rx_packets", "tx_packets", "rx_bytes", "tx_bytes",
"rx_dropped", "tx_dropped", "tx_timeouts",
@@ -49,12 +54,16 @@ static const char gve_gstrings_rx_stats[][ETH_GSTRING_LEN] = {
"rx_dropped_pkt[%u]", "rx_copybreak_pkt[%u]", "rx_copied_pkt[%u]",
"rx_queue_drop_cnt[%u]", "rx_no_buffers_posted[%u]",
"rx_drops_packet_over_mru[%u]", "rx_drops_invalid_checksum[%u]",
+ "rx_xdp_aborted[%u]", "rx_xdp_drop[%u]", "rx_xdp_pass[%u]",
+ "rx_xdp_tx[%u]", "rx_xdp_redirect[%u]",
+ "rx_xdp_tx_errors[%u]", "rx_xdp_redirect_errors[%u]", "rx_xdp_alloc_fails[%u]",
};
static const char gve_gstrings_tx_stats[][ETH_GSTRING_LEN] = {
"tx_posted_desc[%u]", "tx_completed_desc[%u]", "tx_consumed_desc[%u]", "tx_bytes[%u]",
"tx_wake[%u]", "tx_stop[%u]", "tx_event_counter[%u]",
- "tx_dma_mapping_error[%u]",
+ "tx_dma_mapping_error[%u]", "tx_xsk_wakeup[%u]",
+ "tx_xsk_done[%u]", "tx_xsk_sent[%u]", "tx_xdp_xmit[%u]", "tx_xdp_xmit_errors[%u]"
};
static const char gve_gstrings_adminq_stats[][ETH_GSTRING_LEN] = {
@@ -81,8 +90,10 @@ static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
struct gve_priv *priv = netdev_priv(netdev);
char *s = (char *)data;
+ int num_tx_queues;
int i, j;
+ num_tx_queues = gve_num_tx_queues(priv);
switch (stringset) {
case ETH_SS_STATS:
memcpy(s, *gve_gstrings_main_stats,
@@ -97,7 +108,7 @@ static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
}
}
- for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ for (i = 0; i < num_tx_queues; i++) {
for (j = 0; j < NUM_GVE_TX_CNTS; j++) {
snprintf(s, ETH_GSTRING_LEN,
gve_gstrings_tx_stats[j], i);
@@ -124,12 +135,14 @@ static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
static int gve_get_sset_count(struct net_device *netdev, int sset)
{
struct gve_priv *priv = netdev_priv(netdev);
+ int num_tx_queues;
+ num_tx_queues = gve_num_tx_queues(priv);
switch (sset) {
case ETH_SS_STATS:
return GVE_MAIN_STATS_LEN + GVE_ADMINQ_STATS_LEN +
(priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS) +
- (priv->tx_cfg.num_queues * NUM_GVE_TX_CNTS);
+ (num_tx_queues * NUM_GVE_TX_CNTS);
case ETH_SS_PRIV_FLAGS:
return GVE_PRIV_FLAGS_STR_LEN;
default:
@@ -153,18 +166,20 @@ gve_get_ethtool_stats(struct net_device *netdev,
struct gve_priv *priv;
bool skip_nic_stats;
unsigned int start;
+ int num_tx_queues;
int ring;
int i, j;
ASSERT_RTNL();
priv = netdev_priv(netdev);
+ num_tx_queues = gve_num_tx_queues(priv);
report_stats = priv->stats_report->stats;
rx_qid_to_stats_idx = kmalloc_array(priv->rx_cfg.num_queues,
sizeof(int), GFP_KERNEL);
if (!rx_qid_to_stats_idx)
return;
- tx_qid_to_stats_idx = kmalloc_array(priv->tx_cfg.num_queues,
+ tx_qid_to_stats_idx = kmalloc_array(num_tx_queues,
sizeof(int), GFP_KERNEL);
if (!tx_qid_to_stats_idx) {
kfree(rx_qid_to_stats_idx);
@@ -195,7 +210,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
}
}
for (tx_pkts = 0, tx_bytes = 0, tx_dropped = 0, ring = 0;
- ring < priv->tx_cfg.num_queues; ring++) {
+ ring < num_tx_queues; ring++) {
if (priv->tx) {
do {
start =
@@ -232,7 +247,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
i = GVE_MAIN_STATS_LEN;
/* For rx cross-reporting stats, start from nic rx stats in report */
- base_stats_idx = GVE_TX_STATS_REPORT_NUM * priv->tx_cfg.num_queues +
+ base_stats_idx = GVE_TX_STATS_REPORT_NUM * num_tx_queues +
GVE_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues;
max_stats_idx = NIC_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues +
base_stats_idx;
@@ -283,14 +298,26 @@ gve_get_ethtool_stats(struct net_device *netdev,
if (skip_nic_stats) {
/* skip NIC rx stats */
i += NIC_RX_STATS_REPORT_NUM;
- continue;
- }
- for (j = 0; j < NIC_RX_STATS_REPORT_NUM; j++) {
- u64 value =
- be64_to_cpu(report_stats[rx_qid_to_stats_idx[ring] + j].value);
+ } else {
+ stats_idx = rx_qid_to_stats_idx[ring];
+ for (j = 0; j < NIC_RX_STATS_REPORT_NUM; j++) {
+ u64 value =
+ be64_to_cpu(report_stats[stats_idx + j].value);
- data[i++] = value;
+ data[i++] = value;
+ }
}
+ /* XDP rx counters */
+ do {
+ start = u64_stats_fetch_begin(&priv->rx[ring].statss);
+ for (j = 0; j < GVE_XDP_ACTIONS; j++)
+ data[i + j] = rx->xdp_actions[j];
+ data[i + j++] = rx->xdp_tx_errors;
+ data[i + j++] = rx->xdp_redirect_errors;
+ data[i + j++] = rx->xdp_alloc_fails;
+ } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
+ start));
+ i += GVE_XDP_ACTIONS + 3; /* XDP rx counters */
}
} else {
i += priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS;
@@ -298,7 +325,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
/* For tx cross-reporting stats, start from nic tx stats in report */
base_stats_idx = max_stats_idx;
- max_stats_idx = NIC_TX_STATS_REPORT_NUM * priv->tx_cfg.num_queues +
+ max_stats_idx = NIC_TX_STATS_REPORT_NUM * num_tx_queues +
max_stats_idx;
/* Preprocess the stats report for tx, map queue id to start index */
skip_nic_stats = false;
@@ -316,7 +343,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
}
/* walk TX rings */
if (priv->tx) {
- for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) {
+ for (ring = 0; ring < num_tx_queues; ring++) {
struct gve_tx_ring *tx = &priv->tx[ring];
if (gve_is_gqi(priv)) {
@@ -346,16 +373,28 @@ gve_get_ethtool_stats(struct net_device *netdev,
if (skip_nic_stats) {
/* skip NIC tx stats */
i += NIC_TX_STATS_REPORT_NUM;
- continue;
- }
- for (j = 0; j < NIC_TX_STATS_REPORT_NUM; j++) {
- u64 value =
- be64_to_cpu(report_stats[tx_qid_to_stats_idx[ring] + j].value);
- data[i++] = value;
+ } else {
+ stats_idx = tx_qid_to_stats_idx[ring];
+ for (j = 0; j < NIC_TX_STATS_REPORT_NUM; j++) {
+ u64 value =
+ be64_to_cpu(report_stats[stats_idx + j].value);
+ data[i++] = value;
+ }
}
+ /* XDP xsk counters */
+ data[i++] = tx->xdp_xsk_wakeup;
+ data[i++] = tx->xdp_xsk_done;
+ do {
+ start = u64_stats_fetch_begin(&priv->tx[ring].statss);
+ data[i] = tx->xdp_xsk_sent;
+ data[i + 1] = tx->xdp_xmit;
+ data[i + 2] = tx->xdp_xmit_errors;
+ } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
+ start));
+ i += 3; /* XDP tx counters */
}
} else {
- i += priv->tx_cfg.num_queues * NUM_GVE_TX_CNTS;
+ i += num_tx_queues * NUM_GVE_TX_CNTS;
}
kfree(rx_qid_to_stats_idx);
@@ -412,6 +451,12 @@ static int gve_set_channels(struct net_device *netdev,
if (!new_rx || !new_tx)
return -EINVAL;
+ if (priv->num_xdp_queues &&
+ (new_tx != new_rx || (2 * new_tx > priv->tx_cfg.max_queues))) {
+ dev_err(&priv->pdev->dev, "XDP load failed: The number of configured RX queues should be equal to the number of configured TX queues and the number of configured RX/TX queues should be less than or equal to half the maximum number of RX/TX queues");
+ return -EINVAL;
+ }
+
if (!netif_carrier_ok(netdev)) {
priv->tx_cfg.num_queues = new_tx;
priv->rx_cfg.num_queues = new_rx;
@@ -502,7 +547,9 @@ static int gve_set_priv_flags(struct net_device *netdev, u32 flags)
{
struct gve_priv *priv = netdev_priv(netdev);
u64 ori_flags, new_flags;
+ int num_tx_queues;
+ num_tx_queues = gve_num_tx_queues(priv);
ori_flags = READ_ONCE(priv->ethtool_flags);
new_flags = ori_flags;
@@ -522,7 +569,7 @@ static int gve_set_priv_flags(struct net_device *netdev, u32 flags)
/* delete report stats timer. */
if (!(flags & BIT(0)) && (ori_flags & BIT(0))) {
int tx_stats_num = GVE_TX_STATS_REPORT_NUM *
- priv->tx_cfg.num_queues;
+ num_tx_queues;
int rx_stats_num = GVE_RX_STATS_REPORT_NUM *
priv->rx_cfg.num_queues;
@@ -537,7 +584,10 @@ static int gve_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct gve_priv *priv = netdev_priv(netdev);
- int err = gve_adminq_report_link_speed(priv);
+ int err = 0;
+
+ if (priv->link_speed == 0)
+ err = gve_adminq_report_link_speed(priv);
cmd->base.speed = priv->link_speed;
return err;
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 07111c241e0e..57ce74315eba 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -4,8 +4,10 @@
* Copyright (C) 2015-2021 Google, Inc.
*/
+#include <linux/bpf.h>
#include <linux/cpumask.h>
#include <linux/etherdevice.h>
+#include <linux/filter.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -15,6 +17,7 @@
#include <linux/utsname.h>
#include <linux/version.h>
#include <net/sch_generic.h>
+#include <net/xdp_sock_drv.h>
#include "gve.h"
#include "gve_dqo.h"
#include "gve_adminq.h"
@@ -90,8 +93,10 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
struct gve_priv *priv = netdev_priv(dev);
unsigned int start;
u64 packets, bytes;
+ int num_tx_queues;
int ring;
+ num_tx_queues = gve_num_tx_queues(priv);
if (priv->rx) {
for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) {
do {
@@ -106,7 +111,7 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
}
}
if (priv->tx) {
- for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) {
+ for (ring = 0; ring < num_tx_queues; ring++) {
do {
start =
u64_stats_fetch_begin(&priv->tx[ring].statss);
@@ -180,7 +185,7 @@ static int gve_alloc_stats_report(struct gve_priv *priv)
int tx_stats_num, rx_stats_num;
tx_stats_num = (GVE_TX_STATS_REPORT_NUM + NIC_TX_STATS_REPORT_NUM) *
- priv->tx_cfg.num_queues;
+ gve_num_tx_queues(priv);
rx_stats_num = (GVE_RX_STATS_REPORT_NUM + NIC_RX_STATS_REPORT_NUM) *
priv->rx_cfg.num_queues;
priv->stats_report_len = struct_size(priv->stats_report, stats,
@@ -245,8 +250,13 @@ static int gve_napi_poll(struct napi_struct *napi, int budget)
block = container_of(napi, struct gve_notify_block, napi);
priv = block->priv;
- if (block->tx)
- reschedule |= gve_tx_poll(block, budget);
+ if (block->tx) {
+ if (block->tx->q_num < priv->tx_cfg.num_queues)
+ reschedule |= gve_tx_poll(block, budget);
+ else
+ reschedule |= gve_xdp_poll(block, budget);
+ }
+
if (block->rx) {
work_done = gve_rx_poll(block, budget);
reschedule |= work_done == budget;
@@ -580,13 +590,36 @@ static void gve_remove_napi(struct gve_priv *priv, int ntfy_idx)
netif_napi_del(&block->napi);
}
+static int gve_register_xdp_qpls(struct gve_priv *priv)
+{
+ int start_id;
+ int err;
+ int i;
+
+ start_id = gve_tx_qpl_id(priv, gve_xdp_tx_start_queue_id(priv));
+ for (i = start_id; i < start_id + gve_num_xdp_qpls(priv); i++) {
+ err = gve_adminq_register_page_list(priv, &priv->qpls[i]);
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "failed to register queue page list %d\n",
+ priv->qpls[i].id);
+ /* This failure will trigger a reset - no need to clean
+ * up
+ */
+ return err;
+ }
+ }
+ return 0;
+}
+
static int gve_register_qpls(struct gve_priv *priv)
{
- int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
+ int start_id;
int err;
int i;
- for (i = 0; i < num_qpls; i++) {
+ start_id = gve_tx_start_qpl_id(priv);
+ for (i = start_id; i < start_id + gve_num_tx_qpls(priv); i++) {
err = gve_adminq_register_page_list(priv, &priv->qpls[i]);
if (err) {
netif_err(priv, drv, priv->dev,
@@ -598,16 +631,63 @@ static int gve_register_qpls(struct gve_priv *priv)
return err;
}
}
+
+ start_id = gve_rx_start_qpl_id(priv);
+ for (i = start_id; i < start_id + gve_num_rx_qpls(priv); i++) {
+ err = gve_adminq_register_page_list(priv, &priv->qpls[i]);
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "failed to register queue page list %d\n",
+ priv->qpls[i].id);
+ /* This failure will trigger a reset - no need to clean
+ * up
+ */
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int gve_unregister_xdp_qpls(struct gve_priv *priv)
+{
+ int start_id;
+ int err;
+ int i;
+
+ start_id = gve_tx_qpl_id(priv, gve_xdp_tx_start_queue_id(priv));
+ for (i = start_id; i < start_id + gve_num_xdp_qpls(priv); i++) {
+ err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);
+ /* This failure will trigger a reset - no need to clean up */
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "Failed to unregister queue page list %d\n",
+ priv->qpls[i].id);
+ return err;
+ }
+ }
return 0;
}
static int gve_unregister_qpls(struct gve_priv *priv)
{
- int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
+ int start_id;
int err;
int i;
- for (i = 0; i < num_qpls; i++) {
+ start_id = gve_tx_start_qpl_id(priv);
+ for (i = start_id; i < start_id + gve_num_tx_qpls(priv); i++) {
+ err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);
+ /* This failure will trigger a reset - no need to clean up */
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "Failed to unregister queue page list %d\n",
+ priv->qpls[i].id);
+ return err;
+ }
+ }
+
+ start_id = gve_rx_start_qpl_id(priv);
+ for (i = start_id; i < start_id + gve_num_rx_qpls(priv); i++) {
err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);
/* This failure will trigger a reset - no need to clean up */
if (err) {
@@ -620,22 +700,44 @@ static int gve_unregister_qpls(struct gve_priv *priv)
return 0;
}
+static int gve_create_xdp_rings(struct gve_priv *priv)
+{
+ int err;
+
+ err = gve_adminq_create_tx_queues(priv,
+ gve_xdp_tx_start_queue_id(priv),
+ priv->num_xdp_queues);
+ if (err) {
+ netif_err(priv, drv, priv->dev, "failed to create %d XDP tx queues\n",
+ priv->num_xdp_queues);
+ /* This failure will trigger a reset - no need to clean
+ * up
+ */
+ return err;
+ }
+ netif_dbg(priv, drv, priv->dev, "created %d XDP tx queues\n",
+ priv->num_xdp_queues);
+
+ return 0;
+}
+
static int gve_create_rings(struct gve_priv *priv)
{
+ int num_tx_queues = gve_num_tx_queues(priv);
int err;
int i;
- err = gve_adminq_create_tx_queues(priv, priv->tx_cfg.num_queues);
+ err = gve_adminq_create_tx_queues(priv, 0, num_tx_queues);
if (err) {
netif_err(priv, drv, priv->dev, "failed to create %d tx queues\n",
- priv->tx_cfg.num_queues);
+ num_tx_queues);
/* This failure will trigger a reset - no need to clean
* up
*/
return err;
}
netif_dbg(priv, drv, priv->dev, "created %d tx queues\n",
- priv->tx_cfg.num_queues);
+ num_tx_queues);
err = gve_adminq_create_rx_queues(priv, priv->rx_cfg.num_queues);
if (err) {
@@ -668,6 +770,23 @@ static int gve_create_rings(struct gve_priv *priv)
return 0;
}
+static void add_napi_init_xdp_sync_stats(struct gve_priv *priv,
+ int (*napi_poll)(struct napi_struct *napi,
+ int budget))
+{
+ int start_id = gve_xdp_tx_start_queue_id(priv);
+ int i;
+
+ /* Add xdp tx napi & init sync stats*/
+ for (i = start_id; i < start_id + priv->num_xdp_queues; i++) {
+ int ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
+
+ u64_stats_init(&priv->tx[i].statss);
+ priv->tx[i].ntfy_id = ntfy_idx;
+ gve_add_napi(priv, ntfy_idx, napi_poll);
+ }
+}
+
static void add_napi_init_sync_stats(struct gve_priv *priv,
int (*napi_poll)(struct napi_struct *napi,
int budget))
@@ -675,7 +794,7 @@ static void add_napi_init_sync_stats(struct gve_priv *priv,
int i;
/* Add tx napi & init sync stats*/
- for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ for (i = 0; i < gve_num_tx_queues(priv); i++) {
int ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
u64_stats_init(&priv->tx[i].statss);
@@ -692,34 +811,51 @@ static void add_napi_init_sync_stats(struct gve_priv *priv,
}
}
-static void gve_tx_free_rings(struct gve_priv *priv)
+static void gve_tx_free_rings(struct gve_priv *priv, int start_id, int num_rings)
{
if (gve_is_gqi(priv)) {
- gve_tx_free_rings_gqi(priv);
+ gve_tx_free_rings_gqi(priv, start_id, num_rings);
} else {
gve_tx_free_rings_dqo(priv);
}
}
+static int gve_alloc_xdp_rings(struct gve_priv *priv)
+{
+ int start_id;
+ int err = 0;
+
+ if (!priv->num_xdp_queues)
+ return 0;
+
+ start_id = gve_xdp_tx_start_queue_id(priv);
+ err = gve_tx_alloc_rings(priv, start_id, priv->num_xdp_queues);
+ if (err)
+ return err;
+ add_napi_init_xdp_sync_stats(priv, gve_napi_poll);
+
+ return 0;
+}
+
static int gve_alloc_rings(struct gve_priv *priv)
{
int err;
/* Setup tx rings */
- priv->tx = kvcalloc(priv->tx_cfg.num_queues, sizeof(*priv->tx),
+ priv->tx = kvcalloc(priv->tx_cfg.max_queues, sizeof(*priv->tx),
GFP_KERNEL);
if (!priv->tx)
return -ENOMEM;
if (gve_is_gqi(priv))
- err = gve_tx_alloc_rings(priv);
+ err = gve_tx_alloc_rings(priv, 0, gve_num_tx_queues(priv));
else
err = gve_tx_alloc_rings_dqo(priv);
if (err)
goto free_tx;
/* Setup rx rings */
- priv->rx = kvcalloc(priv->rx_cfg.num_queues, sizeof(*priv->rx),
+ priv->rx = kvcalloc(priv->rx_cfg.max_queues, sizeof(*priv->rx),
GFP_KERNEL);
if (!priv->rx) {
err = -ENOMEM;
@@ -744,18 +880,39 @@ free_rx:
kvfree(priv->rx);
priv->rx = NULL;
free_tx_queue:
- gve_tx_free_rings(priv);
+ gve_tx_free_rings(priv, 0, gve_num_tx_queues(priv));
free_tx:
kvfree(priv->tx);
priv->tx = NULL;
return err;
}
+static int gve_destroy_xdp_rings(struct gve_priv *priv)
+{
+ int start_id;
+ int err;
+
+ start_id = gve_xdp_tx_start_queue_id(priv);
+ err = gve_adminq_destroy_tx_queues(priv,
+ start_id,
+ priv->num_xdp_queues);
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "failed to destroy XDP queues\n");
+ /* This failure will trigger a reset - no need to clean up */
+ return err;
+ }
+ netif_dbg(priv, drv, priv->dev, "destroyed XDP queues\n");
+
+ return 0;
+}
+
static int gve_destroy_rings(struct gve_priv *priv)
{
+ int num_tx_queues = gve_num_tx_queues(priv);
int err;
- err = gve_adminq_destroy_tx_queues(priv, priv->tx_cfg.num_queues);
+ err = gve_adminq_destroy_tx_queues(priv, 0, num_tx_queues);
if (err) {
netif_err(priv, drv, priv->dev,
"failed to destroy tx queues\n");
@@ -782,17 +939,33 @@ static void gve_rx_free_rings(struct gve_priv *priv)
gve_rx_free_rings_dqo(priv);
}
+static void gve_free_xdp_rings(struct gve_priv *priv)
+{
+ int ntfy_idx, start_id;
+ int i;
+
+ start_id = gve_xdp_tx_start_queue_id(priv);
+ if (priv->tx) {
+ for (i = start_id; i < start_id + priv->num_xdp_queues; i++) {
+ ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
+ gve_remove_napi(priv, ntfy_idx);
+ }
+ gve_tx_free_rings(priv, start_id, priv->num_xdp_queues);
+ }
+}
+
static void gve_free_rings(struct gve_priv *priv)
{
+ int num_tx_queues = gve_num_tx_queues(priv);
int ntfy_idx;
int i;
if (priv->tx) {
- for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ for (i = 0; i < num_tx_queues; i++) {
ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
gve_remove_napi(priv, ntfy_idx);
}
- gve_tx_free_rings(priv);
+ gve_tx_free_rings(priv, 0, num_tx_queues);
kvfree(priv->tx);
priv->tx = NULL;
}
@@ -889,40 +1062,68 @@ static void gve_free_queue_page_list(struct gve_priv *priv, u32 id)
qpl->page_buses[i], gve_qpl_dma_dir(priv, id));
kvfree(qpl->page_buses);
+ qpl->page_buses = NULL;
free_pages:
kvfree(qpl->pages);
+ qpl->pages = NULL;
priv->num_registered_pages -= qpl->num_entries;
}
+static int gve_alloc_xdp_qpls(struct gve_priv *priv)
+{
+ int start_id;
+ int i, j;
+ int err;
+
+ start_id = gve_tx_qpl_id(priv, gve_xdp_tx_start_queue_id(priv));
+ for (i = start_id; i < start_id + gve_num_xdp_qpls(priv); i++) {
+ err = gve_alloc_queue_page_list(priv, i,
+ priv->tx_pages_per_qpl);
+ if (err)
+ goto free_qpls;
+ }
+
+ return 0;
+
+free_qpls:
+ for (j = start_id; j <= i; j++)
+ gve_free_queue_page_list(priv, j);
+ return err;
+}
+
static int gve_alloc_qpls(struct gve_priv *priv)
{
- int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
+ int max_queues = priv->tx_cfg.max_queues + priv->rx_cfg.max_queues;
+ int start_id;
int i, j;
int err;
- if (num_qpls == 0)
+ if (priv->queue_format != GVE_GQI_QPL_FORMAT)
return 0;
- priv->qpls = kvcalloc(num_qpls, sizeof(*priv->qpls), GFP_KERNEL);
+ priv->qpls = kvcalloc(max_queues, sizeof(*priv->qpls), GFP_KERNEL);
if (!priv->qpls)
return -ENOMEM;
- for (i = 0; i < gve_num_tx_qpls(priv); i++) {
+ start_id = gve_tx_start_qpl_id(priv);
+ for (i = start_id; i < start_id + gve_num_tx_qpls(priv); i++) {
err = gve_alloc_queue_page_list(priv, i,
priv->tx_pages_per_qpl);
if (err)
goto free_qpls;
}
- for (; i < num_qpls; i++) {
+
+ start_id = gve_rx_start_qpl_id(priv);
+ for (i = start_id; i < start_id + gve_num_rx_qpls(priv); i++) {
err = gve_alloc_queue_page_list(priv, i,
priv->rx_data_slot_cnt);
if (err)
goto free_qpls;
}
- priv->qpl_cfg.qpl_map_size = BITS_TO_LONGS(num_qpls) *
+ priv->qpl_cfg.qpl_map_size = BITS_TO_LONGS(max_queues) *
sizeof(unsigned long) * BITS_PER_BYTE;
- priv->qpl_cfg.qpl_id_map = kvcalloc(BITS_TO_LONGS(num_qpls),
+ priv->qpl_cfg.qpl_id_map = kvcalloc(BITS_TO_LONGS(max_queues),
sizeof(unsigned long), GFP_KERNEL);
if (!priv->qpl_cfg.qpl_id_map) {
err = -ENOMEM;
@@ -935,23 +1136,36 @@ free_qpls:
for (j = 0; j <= i; j++)
gve_free_queue_page_list(priv, j);
kvfree(priv->qpls);
+ priv->qpls = NULL;
return err;
}
+static void gve_free_xdp_qpls(struct gve_priv *priv)
+{
+ int start_id;
+ int i;
+
+ start_id = gve_tx_qpl_id(priv, gve_xdp_tx_start_queue_id(priv));
+ for (i = start_id; i < start_id + gve_num_xdp_qpls(priv); i++)
+ gve_free_queue_page_list(priv, i);
+}
+
static void gve_free_qpls(struct gve_priv *priv)
{
- int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
+ int max_queues = priv->tx_cfg.max_queues + priv->rx_cfg.max_queues;
int i;
- if (num_qpls == 0)
+ if (!priv->qpls)
return;
kvfree(priv->qpl_cfg.qpl_id_map);
+ priv->qpl_cfg.qpl_id_map = NULL;
- for (i = 0; i < num_qpls; i++)
+ for (i = 0; i < max_queues; i++)
gve_free_queue_page_list(priv, i);
kvfree(priv->qpls);
+ priv->qpls = NULL;
}
/* Use this to schedule a reset when the device is capable of continuing
@@ -969,11 +1183,109 @@ static int gve_reset_recovery(struct gve_priv *priv, bool was_up);
static void gve_turndown(struct gve_priv *priv);
static void gve_turnup(struct gve_priv *priv);
+static int gve_reg_xdp_info(struct gve_priv *priv, struct net_device *dev)
+{
+ struct napi_struct *napi;
+ struct gve_rx_ring *rx;
+ int err = 0;
+ int i, j;
+ u32 tx_qid;
+
+ if (!priv->num_xdp_queues)
+ return 0;
+
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ rx = &priv->rx[i];
+ napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
+
+ err = xdp_rxq_info_reg(&rx->xdp_rxq, dev, i,
+ napi->napi_id);
+ if (err)
+ goto err;
+ err = xdp_rxq_info_reg_mem_model(&rx->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED, NULL);
+ if (err)
+ goto err;
+ rx->xsk_pool = xsk_get_pool_from_qid(dev, i);
+ if (rx->xsk_pool) {
+ err = xdp_rxq_info_reg(&rx->xsk_rxq, dev, i,
+ napi->napi_id);
+ if (err)
+ goto err;
+ err = xdp_rxq_info_reg_mem_model(&rx->xsk_rxq,
+ MEM_TYPE_XSK_BUFF_POOL, NULL);
+ if (err)
+ goto err;
+ xsk_pool_set_rxq_info(rx->xsk_pool,
+ &rx->xsk_rxq);
+ }
+ }
+
+ for (i = 0; i < priv->num_xdp_queues; i++) {
+ tx_qid = gve_xdp_tx_queue_id(priv, i);
+ priv->tx[tx_qid].xsk_pool = xsk_get_pool_from_qid(dev, i);
+ }
+ return 0;
+
+err:
+ for (j = i; j >= 0; j--) {
+ rx = &priv->rx[j];
+ if (xdp_rxq_info_is_reg(&rx->xdp_rxq))
+ xdp_rxq_info_unreg(&rx->xdp_rxq);
+ if (xdp_rxq_info_is_reg(&rx->xsk_rxq))
+ xdp_rxq_info_unreg(&rx->xsk_rxq);
+ }
+ return err;
+}
+
+static void gve_unreg_xdp_info(struct gve_priv *priv)
+{
+ int i, tx_qid;
+
+ if (!priv->num_xdp_queues)
+ return;
+
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ struct gve_rx_ring *rx = &priv->rx[i];
+
+ xdp_rxq_info_unreg(&rx->xdp_rxq);
+ if (rx->xsk_pool) {
+ xdp_rxq_info_unreg(&rx->xsk_rxq);
+ rx->xsk_pool = NULL;
+ }
+ }
+
+ for (i = 0; i < priv->num_xdp_queues; i++) {
+ tx_qid = gve_xdp_tx_queue_id(priv, i);
+ priv->tx[tx_qid].xsk_pool = NULL;
+ }
+}
+
+static void gve_drain_page_cache(struct gve_priv *priv)
+{
+ struct page_frag_cache *nc;
+ int i;
+
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ nc = &priv->rx[i].page_cache;
+ if (nc->va) {
+ __page_frag_cache_drain(virt_to_page(nc->va),
+ nc->pagecnt_bias);
+ nc->va = NULL;
+ }
+ }
+}
+
static int gve_open(struct net_device *dev)
{
struct gve_priv *priv = netdev_priv(dev);
int err;
+ if (priv->xdp_prog)
+ priv->num_xdp_queues = priv->rx_cfg.num_queues;
+ else
+ priv->num_xdp_queues = 0;
+
err = gve_alloc_qpls(priv);
if (err)
return err;
@@ -989,6 +1301,10 @@ static int gve_open(struct net_device *dev)
if (err)
goto free_rings;
+ err = gve_reg_xdp_info(priv, dev);
+ if (err)
+ goto free_rings;
+
err = gve_register_qpls(priv);
if (err)
goto reset;
@@ -1043,6 +1359,7 @@ static int gve_close(struct net_device *dev)
netif_carrier_off(dev);
if (gve_get_device_rings_ok(priv)) {
gve_turndown(priv);
+ gve_drain_page_cache(priv);
err = gve_destroy_rings(priv);
if (err)
goto err;
@@ -1053,6 +1370,7 @@ static int gve_close(struct net_device *dev)
}
del_timer_sync(&priv->stats_report_timer);
+ gve_unreg_xdp_info(priv);
gve_free_rings(priv);
gve_free_qpls(priv);
priv->interface_down_cnt++;
@@ -1069,6 +1387,306 @@ err:
return gve_reset_recovery(priv, false);
}
+static int gve_remove_xdp_queues(struct gve_priv *priv)
+{
+ int err;
+
+ err = gve_destroy_xdp_rings(priv);
+ if (err)
+ return err;
+
+ err = gve_unregister_xdp_qpls(priv);
+ if (err)
+ return err;
+
+ gve_unreg_xdp_info(priv);
+ gve_free_xdp_rings(priv);
+ gve_free_xdp_qpls(priv);
+ priv->num_xdp_queues = 0;
+ return 0;
+}
+
+static int gve_add_xdp_queues(struct gve_priv *priv)
+{
+ int err;
+
+ priv->num_xdp_queues = priv->tx_cfg.num_queues;
+
+ err = gve_alloc_xdp_qpls(priv);
+ if (err)
+ goto err;
+
+ err = gve_alloc_xdp_rings(priv);
+ if (err)
+ goto free_xdp_qpls;
+
+ err = gve_reg_xdp_info(priv, priv->dev);
+ if (err)
+ goto free_xdp_rings;
+
+ err = gve_register_xdp_qpls(priv);
+ if (err)
+ goto free_xdp_rings;
+
+ err = gve_create_xdp_rings(priv);
+ if (err)
+ goto free_xdp_rings;
+
+ return 0;
+
+free_xdp_rings:
+ gve_free_xdp_rings(priv);
+free_xdp_qpls:
+ gve_free_xdp_qpls(priv);
+err:
+ priv->num_xdp_queues = 0;
+ return err;
+}
+
+static void gve_handle_link_status(struct gve_priv *priv, bool link_status)
+{
+ if (!gve_get_napi_enabled(priv))
+ return;
+
+ if (link_status == netif_carrier_ok(priv->dev))
+ return;
+
+ if (link_status) {
+ netdev_info(priv->dev, "Device link is up.\n");
+ netif_carrier_on(priv->dev);
+ } else {
+ netdev_info(priv->dev, "Device link is down.\n");
+ netif_carrier_off(priv->dev);
+ }
+}
+
+static int gve_set_xdp(struct gve_priv *priv, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
+{
+ struct bpf_prog *old_prog;
+ int err = 0;
+ u32 status;
+
+ old_prog = READ_ONCE(priv->xdp_prog);
+ if (!netif_carrier_ok(priv->dev)) {
+ WRITE_ONCE(priv->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+ return 0;
+ }
+
+ gve_turndown(priv);
+ if (!old_prog && prog) {
+ // Allocate XDP TX queues if an XDP program is
+ // being installed
+ err = gve_add_xdp_queues(priv);
+ if (err)
+ goto out;
+ } else if (old_prog && !prog) {
+ // Remove XDP TX queues if an XDP program is
+ // being uninstalled
+ err = gve_remove_xdp_queues(priv);
+ if (err)
+ goto out;
+ }
+ WRITE_ONCE(priv->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+out:
+ gve_turnup(priv);
+ status = ioread32be(&priv->reg_bar0->device_status);
+ gve_handle_link_status(priv, GVE_DEVICE_STATUS_LINK_STATUS_MASK & status);
+ return err;
+}
+
+static int gve_xsk_pool_enable(struct net_device *dev,
+ struct xsk_buff_pool *pool,
+ u16 qid)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ struct napi_struct *napi;
+ struct gve_rx_ring *rx;
+ int tx_qid;
+ int err;
+
+ if (qid >= priv->rx_cfg.num_queues) {
+ dev_err(&priv->pdev->dev, "xsk pool invalid qid %d", qid);
+ return -EINVAL;
+ }
+ if (xsk_pool_get_rx_frame_size(pool) <
+ priv->dev->max_mtu + sizeof(struct ethhdr)) {
+ dev_err(&priv->pdev->dev, "xsk pool frame_len too small");
+ return -EINVAL;
+ }
+
+ err = xsk_pool_dma_map(pool, &priv->pdev->dev,
+ DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING);
+ if (err)
+ return err;
+
+ /* If XDP prog is not installed, return */
+ if (!priv->xdp_prog)
+ return 0;
+
+ rx = &priv->rx[qid];
+ napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
+ err = xdp_rxq_info_reg(&rx->xsk_rxq, dev, qid, napi->napi_id);
+ if (err)
+ goto err;
+
+ err = xdp_rxq_info_reg_mem_model(&rx->xsk_rxq,
+ MEM_TYPE_XSK_BUFF_POOL, NULL);
+ if (err)
+ goto err;
+
+ xsk_pool_set_rxq_info(pool, &rx->xsk_rxq);
+ rx->xsk_pool = pool;
+
+ tx_qid = gve_xdp_tx_queue_id(priv, qid);
+ priv->tx[tx_qid].xsk_pool = pool;
+
+ return 0;
+err:
+ if (xdp_rxq_info_is_reg(&rx->xsk_rxq))
+ xdp_rxq_info_unreg(&rx->xsk_rxq);
+
+ xsk_pool_dma_unmap(pool,
+ DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING);
+ return err;
+}
+
+static int gve_xsk_pool_disable(struct net_device *dev,
+ u16 qid)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ struct napi_struct *napi_rx;
+ struct napi_struct *napi_tx;
+ struct xsk_buff_pool *pool;
+ int tx_qid;
+
+ pool = xsk_get_pool_from_qid(dev, qid);
+ if (!pool)
+ return -EINVAL;
+ if (qid >= priv->rx_cfg.num_queues)
+ return -EINVAL;
+
+ /* If XDP prog is not installed, unmap DMA and return */
+ if (!priv->xdp_prog)
+ goto done;
+
+ tx_qid = gve_xdp_tx_queue_id(priv, qid);
+ if (!netif_running(dev)) {
+ priv->rx[qid].xsk_pool = NULL;
+ xdp_rxq_info_unreg(&priv->rx[qid].xsk_rxq);
+ priv->tx[tx_qid].xsk_pool = NULL;
+ goto done;
+ }
+
+ napi_rx = &priv->ntfy_blocks[priv->rx[qid].ntfy_id].napi;
+ napi_disable(napi_rx); /* make sure current rx poll is done */
+
+ napi_tx = &priv->ntfy_blocks[priv->tx[tx_qid].ntfy_id].napi;
+ napi_disable(napi_tx); /* make sure current tx poll is done */
+
+ priv->rx[qid].xsk_pool = NULL;
+ xdp_rxq_info_unreg(&priv->rx[qid].xsk_rxq);
+ priv->tx[tx_qid].xsk_pool = NULL;
+ smp_mb(); /* Make sure it is visible to the workers on datapath */
+
+ napi_enable(napi_rx);
+ if (gve_rx_work_pending(&priv->rx[qid]))
+ napi_schedule(napi_rx);
+
+ napi_enable(napi_tx);
+ if (gve_tx_clean_pending(priv, &priv->tx[tx_qid]))
+ napi_schedule(napi_tx);
+
+done:
+ xsk_pool_dma_unmap(pool,
+ DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING);
+ return 0;
+}
+
+static int gve_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ int tx_queue_id = gve_xdp_tx_queue_id(priv, queue_id);
+
+ if (queue_id >= priv->rx_cfg.num_queues || !priv->xdp_prog)
+ return -EINVAL;
+
+ if (flags & XDP_WAKEUP_TX) {
+ struct gve_tx_ring *tx = &priv->tx[tx_queue_id];
+ struct napi_struct *napi =
+ &priv->ntfy_blocks[tx->ntfy_id].napi;
+
+ if (!napi_if_scheduled_mark_missed(napi)) {
+ /* Call local_bh_enable to trigger SoftIRQ processing */
+ local_bh_disable();
+ napi_schedule(napi);
+ local_bh_enable();
+ }
+
+ tx->xdp_xsk_wakeup++;
+ }
+
+ return 0;
+}
+
+static int verify_xdp_configuration(struct net_device *dev)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+
+ if (dev->features & NETIF_F_LRO) {
+ netdev_warn(dev, "XDP is not supported when LRO is on.\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (priv->queue_format != GVE_GQI_QPL_FORMAT) {
+ netdev_warn(dev, "XDP is not supported in mode %d.\n",
+ priv->queue_format);
+ return -EOPNOTSUPP;
+ }
+
+ if (dev->mtu > (PAGE_SIZE / 2) - sizeof(struct ethhdr) - GVE_RX_PAD) {
+ netdev_warn(dev, "XDP is not supported for mtu %d.\n",
+ dev->mtu);
+ return -EOPNOTSUPP;
+ }
+
+ if (priv->rx_cfg.num_queues != priv->tx_cfg.num_queues ||
+ (2 * priv->tx_cfg.num_queues > priv->tx_cfg.max_queues)) {
+ netdev_warn(dev, "XDP load failed: The number of configured RX queues %d should be equal to the number of configured TX queues %d and the number of configured RX/TX queues should be less than or equal to half the maximum number of RX/TX queues %d",
+ priv->rx_cfg.num_queues,
+ priv->tx_cfg.num_queues,
+ priv->tx_cfg.max_queues);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int gve_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = verify_xdp_configuration(dev);
+ if (err)
+ return err;
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return gve_set_xdp(priv, xdp->prog, xdp->extack);
+ case XDP_SETUP_XSK_POOL:
+ if (xdp->xsk.pool)
+ return gve_xsk_pool_enable(dev, xdp->xsk.pool, xdp->xsk.queue_id);
+ else
+ return gve_xsk_pool_disable(dev, xdp->xsk.queue_id);
+ default:
+ return -EINVAL;
+ }
+}
+
int gve_adjust_queues(struct gve_priv *priv,
struct gve_queue_config new_rx_config,
struct gve_queue_config new_tx_config)
@@ -1118,7 +1736,7 @@ static void gve_turndown(struct gve_priv *priv)
return;
/* Disable napi to prevent more work from coming in */
- for (idx = 0; idx < priv->tx_cfg.num_queues; idx++) {
+ for (idx = 0; idx < gve_num_tx_queues(priv); idx++) {
int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
@@ -1146,7 +1764,7 @@ static void gve_turnup(struct gve_priv *priv)
netif_tx_start_all_queues(priv->dev);
/* Enable napi and unmask interrupts for all queues */
- for (idx = 0; idx < priv->tx_cfg.num_queues; idx++) {
+ for (idx = 0; idx < gve_num_tx_queues(priv); idx++) {
int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
@@ -1263,6 +1881,9 @@ static const struct net_device_ops gve_netdev_ops = {
.ndo_get_stats64 = gve_get_stats,
.ndo_tx_timeout = gve_tx_timeout,
.ndo_set_features = gve_set_features,
+ .ndo_bpf = gve_xdp,
+ .ndo_xdp_xmit = gve_xdp_xmit,
+ .ndo_xsk_wakeup = gve_xsk_wakeup,
};
static void gve_handle_status(struct gve_priv *priv, u32 status)
@@ -1306,7 +1927,7 @@ void gve_handle_report_stats(struct gve_priv *priv)
be64_add_cpu(&priv->stats_report->written_count, 1);
/* tx stats */
if (priv->tx) {
- for (idx = 0; idx < priv->tx_cfg.num_queues; idx++) {
+ for (idx = 0; idx < gve_num_tx_queues(priv); idx++) {
u32 last_completion = 0;
u32 tx_frames = 0;
@@ -1369,23 +1990,6 @@ void gve_handle_report_stats(struct gve_priv *priv)
}
}
-static void gve_handle_link_status(struct gve_priv *priv, bool link_status)
-{
- if (!gve_get_napi_enabled(priv))
- return;
-
- if (link_status == netif_carrier_ok(priv->dev))
- return;
-
- if (link_status) {
- netdev_info(priv->dev, "Device link is up.\n");
- netif_carrier_on(priv->dev);
- } else {
- netdev_info(priv->dev, "Device link is down.\n");
- netif_carrier_off(priv->dev);
- }
-}
-
/* Handle NIC status register changes, reset requests and report stats */
static void gve_service_task(struct work_struct *work)
{
@@ -1399,6 +2003,18 @@ static void gve_service_task(struct work_struct *work)
gve_handle_link_status(priv, GVE_DEVICE_STATUS_LINK_STATUS_MASK & status);
}
+static void gve_set_netdev_xdp_features(struct gve_priv *priv)
+{
+ if (priv->queue_format == GVE_GQI_QPL_FORMAT) {
+ priv->dev->xdp_features = NETDEV_XDP_ACT_BASIC;
+ priv->dev->xdp_features |= NETDEV_XDP_ACT_REDIRECT;
+ priv->dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
+ priv->dev->xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
+ } else {
+ priv->dev->xdp_features = 0;
+ }
+}
+
static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
{
int num_ntfy;
@@ -1477,6 +2093,7 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
}
setup_device:
+ gve_set_netdev_xdp_features(priv);
err = gve_setup_device_resources(priv);
if (!err)
return 0;
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 1f55137722b0..d1da7413dc4d 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -8,6 +8,9 @@
#include "gve_adminq.h"
#include "gve_utils.h"
#include <linux/etherdevice.h>
+#include <linux/filter.h>
+#include <net/xdp.h>
+#include <net/xdp_sock_drv.h>
static void gve_rx_free_buffer(struct device *dev,
struct gve_rx_slot_page_info *page_info,
@@ -124,7 +127,7 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
return -ENOMEM;
if (!rx->data.raw_addressing) {
- rx->data.qpl = gve_assign_rx_qpl(priv);
+ rx->data.qpl = gve_assign_rx_qpl(priv, rx->q_num);
if (!rx->data.qpl) {
kvfree(rx->data.page_info);
rx->data.page_info = NULL;
@@ -556,7 +559,7 @@ static struct sk_buff *gve_rx_skb(struct gve_priv *priv, struct gve_rx_ring *rx,
if (len <= priv->rx_copybreak && is_only_frag) {
/* Just copy small packets */
- skb = gve_rx_copy(netdev, napi, page_info, len, GVE_RX_PAD);
+ skb = gve_rx_copy(netdev, napi, page_info, len);
if (skb) {
u64_stats_update_begin(&rx->statss);
rx->rx_copied_pkt++;
@@ -591,6 +594,107 @@ static struct sk_buff *gve_rx_skb(struct gve_priv *priv, struct gve_rx_ring *rx,
return skb;
}
+static int gve_xsk_pool_redirect(struct net_device *dev,
+ struct gve_rx_ring *rx,
+ void *data, int len,
+ struct bpf_prog *xdp_prog)
+{
+ struct xdp_buff *xdp;
+ int err;
+
+ if (rx->xsk_pool->frame_len < len)
+ return -E2BIG;
+ xdp = xsk_buff_alloc(rx->xsk_pool);
+ if (!xdp) {
+ u64_stats_update_begin(&rx->statss);
+ rx->xdp_alloc_fails++;
+ u64_stats_update_end(&rx->statss);
+ return -ENOMEM;
+ }
+ xdp->data_end = xdp->data + len;
+ memcpy(xdp->data, data, len);
+ err = xdp_do_redirect(dev, xdp, xdp_prog);
+ if (err)
+ xsk_buff_free(xdp);
+ return err;
+}
+
+static int gve_xdp_redirect(struct net_device *dev, struct gve_rx_ring *rx,
+ struct xdp_buff *orig, struct bpf_prog *xdp_prog)
+{
+ int total_len, len = orig->data_end - orig->data;
+ int headroom = XDP_PACKET_HEADROOM;
+ struct xdp_buff new;
+ void *frame;
+ int err;
+
+ if (rx->xsk_pool)
+ return gve_xsk_pool_redirect(dev, rx, orig->data,
+ len, xdp_prog);
+
+ total_len = headroom + SKB_DATA_ALIGN(len) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ frame = page_frag_alloc(&rx->page_cache, total_len, GFP_ATOMIC);
+ if (!frame) {
+ u64_stats_update_begin(&rx->statss);
+ rx->xdp_alloc_fails++;
+ u64_stats_update_end(&rx->statss);
+ return -ENOMEM;
+ }
+ xdp_init_buff(&new, total_len, &rx->xdp_rxq);
+ xdp_prepare_buff(&new, frame, headroom, len, false);
+ memcpy(new.data, orig->data, len);
+
+ err = xdp_do_redirect(dev, &new, xdp_prog);
+ if (err)
+ page_frag_free(frame);
+
+ return err;
+}
+
+static void gve_xdp_done(struct gve_priv *priv, struct gve_rx_ring *rx,
+ struct xdp_buff *xdp, struct bpf_prog *xprog,
+ int xdp_act)
+{
+ struct gve_tx_ring *tx;
+ int tx_qid;
+ int err;
+
+ switch (xdp_act) {
+ case XDP_ABORTED:
+ case XDP_DROP:
+ default:
+ break;
+ case XDP_TX:
+ tx_qid = gve_xdp_tx_queue_id(priv, rx->q_num);
+ tx = &priv->tx[tx_qid];
+ spin_lock(&tx->xdp_lock);
+ err = gve_xdp_xmit_one(priv, tx, xdp->data,
+ xdp->data_end - xdp->data, NULL);
+ spin_unlock(&tx->xdp_lock);
+
+ if (unlikely(err)) {
+ u64_stats_update_begin(&rx->statss);
+ rx->xdp_tx_errors++;
+ u64_stats_update_end(&rx->statss);
+ }
+ break;
+ case XDP_REDIRECT:
+ err = gve_xdp_redirect(priv->dev, rx, xdp, xprog);
+
+ if (unlikely(err)) {
+ u64_stats_update_begin(&rx->statss);
+ rx->xdp_redirect_errors++;
+ u64_stats_update_end(&rx->statss);
+ }
+ break;
+ }
+ u64_stats_update_begin(&rx->statss);
+ if ((u32)xdp_act < GVE_XDP_ACTIONS)
+ rx->xdp_actions[xdp_act]++;
+ u64_stats_update_end(&rx->statss);
+}
+
#define GVE_PKTCONT_BIT_IS_SET(x) (GVE_RXF_PKT_CONT & (x))
static void gve_rx(struct gve_rx_ring *rx, netdev_features_t feat,
struct gve_rx_desc *desc, u32 idx,
@@ -603,9 +707,12 @@ static void gve_rx(struct gve_rx_ring *rx, netdev_features_t feat,
union gve_rx_data_slot *data_slot;
struct gve_priv *priv = rx->gve;
struct sk_buff *skb = NULL;
+ struct bpf_prog *xprog;
+ struct xdp_buff xdp;
dma_addr_t page_bus;
void *va;
+ u16 len = frag_size;
struct napi_struct *napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
bool is_first_frag = ctx->frag_cnt == 0;
@@ -645,9 +752,35 @@ static void gve_rx(struct gve_rx_ring *rx, netdev_features_t feat,
dma_sync_single_for_cpu(&priv->pdev->dev, page_bus,
PAGE_SIZE, DMA_FROM_DEVICE);
page_info->pad = is_first_frag ? GVE_RX_PAD : 0;
+ len -= page_info->pad;
frag_size -= page_info->pad;
- skb = gve_rx_skb(priv, rx, page_info, napi, frag_size,
+ xprog = READ_ONCE(priv->xdp_prog);
+ if (xprog && is_only_frag) {
+ void *old_data;
+ int xdp_act;
+
+ xdp_init_buff(&xdp, rx->packet_buffer_size, &rx->xdp_rxq);
+ xdp_prepare_buff(&xdp, page_info->page_address +
+ page_info->page_offset, GVE_RX_PAD,
+ len, false);
+ old_data = xdp.data;
+ xdp_act = bpf_prog_run_xdp(xprog, &xdp);
+ if (xdp_act != XDP_PASS) {
+ gve_xdp_done(priv, rx, &xdp, xprog, xdp_act);
+ ctx->total_size += frag_size;
+ goto finish_ok_pkt;
+ }
+
+ page_info->pad += xdp.data - old_data;
+ len = xdp.data_end - xdp.data;
+
+ u64_stats_update_begin(&rx->statss);
+ rx->xdp_actions[XDP_PASS]++;
+ u64_stats_update_end(&rx->statss);
+ }
+
+ skb = gve_rx_skb(priv, rx, page_info, napi, len,
data_slot, is_only_frag);
if (!skb) {
u64_stats_update_begin(&rx->statss);
@@ -773,6 +906,8 @@ static bool gve_rx_refill_buffers(struct gve_priv *priv, struct gve_rx_ring *rx)
static int gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
netdev_features_t feat)
{
+ u64 xdp_redirects = rx->xdp_actions[XDP_REDIRECT];
+ u64 xdp_txs = rx->xdp_actions[XDP_TX];
struct gve_rx_ctx *ctx = &rx->ctx;
struct gve_priv *priv = rx->gve;
struct gve_rx_cnts cnts = {0};
@@ -820,6 +955,12 @@ static int gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
u64_stats_update_end(&rx->statss);
}
+ if (xdp_txs != rx->xdp_actions[XDP_TX])
+ gve_xdp_tx_flush(priv, rx->q_num);
+
+ if (xdp_redirects != rx->xdp_actions[XDP_REDIRECT])
+ xdp_do_flush();
+
/* restock ring slots */
if (!rx->data.raw_addressing) {
/* In QPL mode buffs are refilled as the desc are processed */
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index 630f42a3037b..e57b73eb70f6 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -568,7 +568,7 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
if (eop && buf_len <= priv->rx_copybreak) {
rx->ctx.skb_head = gve_rx_copy(priv->dev, napi,
- &buf_state->page_info, buf_len, 0);
+ &buf_state->page_info, buf_len);
if (unlikely(!rx->ctx.skb_head))
goto error;
rx->ctx.skb_tail = rx->ctx.skb_head;
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index 4888bf05fbed..813da572abca 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -11,6 +11,7 @@
#include <linux/tcp.h>
#include <linux/vmalloc.h>
#include <linux/skbuff.h>
+#include <net/xdp_sock_drv.h>
static inline void gve_tx_put_doorbell(struct gve_priv *priv,
struct gve_queue_resources *q_resources,
@@ -19,6 +20,14 @@ static inline void gve_tx_put_doorbell(struct gve_priv *priv,
iowrite32be(val, &priv->db_bar2[be32_to_cpu(q_resources->db_index)]);
}
+void gve_xdp_tx_flush(struct gve_priv *priv, u32 xdp_qid)
+{
+ u32 tx_qid = gve_xdp_tx_queue_id(priv, xdp_qid);
+ struct gve_tx_ring *tx = &priv->tx[tx_qid];
+
+ gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
+}
+
/* gvnic can only transmit from a Registered Segment.
* We copy skb payloads into the registered segment before writing Tx
* descriptors and ringing the Tx doorbell.
@@ -132,6 +141,58 @@ static void gve_tx_free_fifo(struct gve_tx_fifo *fifo, size_t bytes)
atomic_add(bytes, &fifo->available);
}
+static size_t gve_tx_clear_buffer_state(struct gve_tx_buffer_state *info)
+{
+ size_t space_freed = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(info->iov); i++) {
+ space_freed += info->iov[i].iov_len + info->iov[i].iov_padding;
+ info->iov[i].iov_len = 0;
+ info->iov[i].iov_padding = 0;
+ }
+ return space_freed;
+}
+
+static int gve_clean_xdp_done(struct gve_priv *priv, struct gve_tx_ring *tx,
+ u32 to_do)
+{
+ struct gve_tx_buffer_state *info;
+ u32 clean_end = tx->done + to_do;
+ u64 pkts = 0, bytes = 0;
+ size_t space_freed = 0;
+ u32 xsk_complete = 0;
+ u32 idx;
+
+ for (; tx->done < clean_end; tx->done++) {
+ idx = tx->done & tx->mask;
+ info = &tx->info[idx];
+
+ if (unlikely(!info->xdp.size))
+ continue;
+
+ bytes += info->xdp.size;
+ pkts++;
+ xsk_complete += info->xdp.is_xsk;
+
+ info->xdp.size = 0;
+ if (info->xdp_frame) {
+ xdp_return_frame(info->xdp_frame);
+ info->xdp_frame = NULL;
+ }
+ space_freed += gve_tx_clear_buffer_state(info);
+ }
+
+ gve_tx_free_fifo(&tx->tx_fifo, space_freed);
+ if (xsk_complete > 0 && tx->xsk_pool)
+ xsk_tx_completed(tx->xsk_pool, xsk_complete);
+ u64_stats_update_begin(&tx->statss);
+ tx->bytes_done += bytes;
+ tx->pkt_done += pkts;
+ u64_stats_update_end(&tx->statss);
+ return pkts;
+}
+
static int gve_clean_tx_done(struct gve_priv *priv, struct gve_tx_ring *tx,
u32 to_do, bool try_to_wake);
@@ -144,8 +205,12 @@ static void gve_tx_free_ring(struct gve_priv *priv, int idx)
gve_tx_remove_from_block(priv, idx);
slots = tx->mask + 1;
- gve_clean_tx_done(priv, tx, priv->tx_desc_cnt, false);
- netdev_tx_reset_queue(tx->netdev_txq);
+ if (tx->q_num < priv->tx_cfg.num_queues) {
+ gve_clean_tx_done(priv, tx, priv->tx_desc_cnt, false);
+ netdev_tx_reset_queue(tx->netdev_txq);
+ } else {
+ gve_clean_xdp_done(priv, tx, priv->tx_desc_cnt);
+ }
dma_free_coherent(hdev, sizeof(*tx->q_resources),
tx->q_resources, tx->q_resources_bus);
@@ -177,6 +242,7 @@ static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
/* Make sure everything is zeroed to start */
memset(tx, 0, sizeof(*tx));
spin_lock_init(&tx->clean_lock);
+ spin_lock_init(&tx->xdp_lock);
tx->q_num = idx;
tx->mask = slots - 1;
@@ -195,7 +261,7 @@ static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
tx->raw_addressing = priv->queue_format == GVE_GQI_RDA_FORMAT;
tx->dev = &priv->pdev->dev;
if (!tx->raw_addressing) {
- tx->tx_fifo.qpl = gve_assign_tx_qpl(priv);
+ tx->tx_fifo.qpl = gve_assign_tx_qpl(priv, idx);
if (!tx->tx_fifo.qpl)
goto abort_with_desc;
/* map Tx FIFO */
@@ -213,7 +279,8 @@ static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
netif_dbg(priv, drv, priv->dev, "tx[%d]->bus=%lx\n", idx,
(unsigned long)tx->bus);
- tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
+ if (idx < priv->tx_cfg.num_queues)
+ tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
gve_tx_add_to_block(priv, idx);
return 0;
@@ -233,12 +300,12 @@ abort_with_info:
return -ENOMEM;
}
-int gve_tx_alloc_rings(struct gve_priv *priv)
+int gve_tx_alloc_rings(struct gve_priv *priv, int start_id, int num_rings)
{
int err = 0;
int i;
- for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ for (i = start_id; i < start_id + num_rings; i++) {
err = gve_tx_alloc_ring(priv, i);
if (err) {
netif_err(priv, drv, priv->dev,
@@ -251,17 +318,17 @@ int gve_tx_alloc_rings(struct gve_priv *priv)
if (err) {
int j;
- for (j = 0; j < i; j++)
+ for (j = start_id; j < i; j++)
gve_tx_free_ring(priv, j);
}
return err;
}
-void gve_tx_free_rings_gqi(struct gve_priv *priv)
+void gve_tx_free_rings_gqi(struct gve_priv *priv, int start_id, int num_rings)
{
int i;
- for (i = 0; i < priv->tx_cfg.num_queues; i++)
+ for (i = start_id; i < start_id + num_rings; i++)
gve_tx_free_ring(priv, i);
}
@@ -284,8 +351,8 @@ static inline int gve_skb_fifo_bytes_required(struct gve_tx_ring *tx,
int bytes;
int hlen;
- hlen = skb_is_gso(skb) ? skb_checksum_start_offset(skb) +
- tcp_hdrlen(skb) : skb_headlen(skb);
+ hlen = skb_is_gso(skb) ? skb_checksum_start_offset(skb) + tcp_hdrlen(skb) :
+ min_t(int, GVE_GQ_TX_MIN_PKT_DESC_BYTES, skb->len);
pad_bytes = gve_tx_fifo_pad_alloc_one_frag(&tx->tx_fifo,
hlen);
@@ -374,18 +441,18 @@ static int gve_maybe_stop_tx(struct gve_priv *priv, struct gve_tx_ring *tx,
}
static void gve_tx_fill_pkt_desc(union gve_tx_desc *pkt_desc,
- struct sk_buff *skb, bool is_gso,
+ u16 csum_offset, u8 ip_summed, bool is_gso,
int l4_hdr_offset, u32 desc_cnt,
- u16 hlen, u64 addr)
+ u16 hlen, u64 addr, u16 pkt_len)
{
/* l4_hdr_offset and csum_offset are in units of 16-bit words */
if (is_gso) {
pkt_desc->pkt.type_flags = GVE_TXD_TSO | GVE_TXF_L4CSUM;
- pkt_desc->pkt.l4_csum_offset = skb->csum_offset >> 1;
+ pkt_desc->pkt.l4_csum_offset = csum_offset >> 1;
pkt_desc->pkt.l4_hdr_offset = l4_hdr_offset >> 1;
- } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+ } else if (likely(ip_summed == CHECKSUM_PARTIAL)) {
pkt_desc->pkt.type_flags = GVE_TXD_STD | GVE_TXF_L4CSUM;
- pkt_desc->pkt.l4_csum_offset = skb->csum_offset >> 1;
+ pkt_desc->pkt.l4_csum_offset = csum_offset >> 1;
pkt_desc->pkt.l4_hdr_offset = l4_hdr_offset >> 1;
} else {
pkt_desc->pkt.type_flags = GVE_TXD_STD;
@@ -393,7 +460,7 @@ static void gve_tx_fill_pkt_desc(union gve_tx_desc *pkt_desc,
pkt_desc->pkt.l4_hdr_offset = 0;
}
pkt_desc->pkt.desc_cnt = desc_cnt;
- pkt_desc->pkt.len = cpu_to_be16(skb->len);
+ pkt_desc->pkt.len = cpu_to_be16(pkt_len);
pkt_desc->pkt.seg_len = cpu_to_be16(hlen);
pkt_desc->pkt.seg_addr = cpu_to_be64(addr);
}
@@ -412,15 +479,16 @@ static void gve_tx_fill_mtd_desc(union gve_tx_desc *mtd_desc,
}
static void gve_tx_fill_seg_desc(union gve_tx_desc *seg_desc,
- struct sk_buff *skb, bool is_gso,
+ u16 l3_offset, u16 gso_size,
+ bool is_gso_v6, bool is_gso,
u16 len, u64 addr)
{
seg_desc->seg.type_flags = GVE_TXD_SEG;
if (is_gso) {
- if (skb_is_gso_v6(skb))
+ if (is_gso_v6)
seg_desc->seg.type_flags |= GVE_TXSF_IPV6;
- seg_desc->seg.l3_offset = skb_network_offset(skb) >> 1;
- seg_desc->seg.mss = cpu_to_be16(skb_shinfo(skb)->gso_size);
+ seg_desc->seg.l3_offset = l3_offset >> 1;
+ seg_desc->seg.mss = cpu_to_be16(gso_size);
}
seg_desc->seg.seg_len = cpu_to_be16(len);
seg_desc->seg.seg_addr = cpu_to_be64(addr);
@@ -454,13 +522,11 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
pkt_desc = &tx->desc[idx];
l4_hdr_offset = skb_checksum_start_offset(skb);
- /* If the skb is gso, then we want the tcp header in the first segment
- * otherwise we want the linear portion of the skb (which will contain
- * the checksum because skb->csum_start and skb->csum_offset are given
- * relative to skb->head) in the first segment.
+ /* If the skb is gso, then we want the tcp header alone in the first segment
+ * otherwise we want the minimum required by the gVNIC spec.
*/
hlen = is_gso ? l4_hdr_offset + tcp_hdrlen(skb) :
- skb_headlen(skb);
+ min_t(int, GVE_GQ_TX_MIN_PKT_DESC_BYTES, skb->len);
info->skb = skb;
/* We don't want to split the header, so if necessary, pad to the end
@@ -473,9 +539,10 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
payload_nfrags = gve_tx_alloc_fifo(&tx->tx_fifo, skb->len - hlen,
&info->iov[payload_iov]);
- gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset,
+ gve_tx_fill_pkt_desc(pkt_desc, skb->csum_offset, skb->ip_summed,
+ is_gso, l4_hdr_offset,
1 + mtd_desc_nr + payload_nfrags, hlen,
- info->iov[hdr_nfrags - 1].iov_offset);
+ info->iov[hdr_nfrags - 1].iov_offset, skb->len);
skb_copy_bits(skb, 0,
tx->tx_fifo.base + info->iov[hdr_nfrags - 1].iov_offset,
@@ -494,7 +561,9 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
next_idx = (tx->req + 1 + mtd_desc_nr + i - payload_iov) & tx->mask;
seg_desc = &tx->desc[next_idx];
- gve_tx_fill_seg_desc(seg_desc, skb, is_gso,
+ gve_tx_fill_seg_desc(seg_desc, skb_network_offset(skb),
+ skb_shinfo(skb)->gso_size,
+ skb_is_gso_v6(skb), is_gso,
info->iov[i].iov_len,
info->iov[i].iov_offset);
@@ -552,8 +621,9 @@ static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx,
if (mtd_desc_nr)
num_descriptors++;
- gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset,
- num_descriptors, hlen, addr);
+ gve_tx_fill_pkt_desc(pkt_desc, skb->csum_offset, skb->ip_summed,
+ is_gso, l4_hdr_offset,
+ num_descriptors, hlen, addr, skb->len);
if (mtd_desc_nr) {
idx = (idx + 1) & tx->mask;
@@ -569,7 +639,9 @@ static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx,
addr += hlen;
idx = (idx + 1) & tx->mask;
seg_desc = &tx->desc[idx];
- gve_tx_fill_seg_desc(seg_desc, skb, is_gso, len, addr);
+ gve_tx_fill_seg_desc(seg_desc, skb_network_offset(skb),
+ skb_shinfo(skb)->gso_size,
+ skb_is_gso_v6(skb), is_gso, len, addr);
}
for (i = 0; i < shinfo->nr_frags; i++) {
@@ -587,7 +659,9 @@ static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx,
dma_unmap_len_set(&tx->info[idx], len, len);
dma_unmap_addr_set(&tx->info[idx], dma, addr);
- gve_tx_fill_seg_desc(seg_desc, skb, is_gso, len, addr);
+ gve_tx_fill_seg_desc(seg_desc, skb_network_offset(skb),
+ skb_shinfo(skb)->gso_size,
+ skb_is_gso_v6(skb), is_gso, len, addr);
}
return num_descriptors;
@@ -648,6 +722,103 @@ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
+static int gve_tx_fill_xdp(struct gve_priv *priv, struct gve_tx_ring *tx,
+ void *data, int len, void *frame_p, bool is_xsk)
+{
+ int pad, nfrags, ndescs, iovi, offset;
+ struct gve_tx_buffer_state *info;
+ u32 reqi = tx->req;
+
+ pad = gve_tx_fifo_pad_alloc_one_frag(&tx->tx_fifo, len);
+ if (pad >= GVE_GQ_TX_MIN_PKT_DESC_BYTES)
+ pad = 0;
+ info = &tx->info[reqi & tx->mask];
+ info->xdp_frame = frame_p;
+ info->xdp.size = len;
+ info->xdp.is_xsk = is_xsk;
+
+ nfrags = gve_tx_alloc_fifo(&tx->tx_fifo, pad + len,
+ &info->iov[0]);
+ iovi = pad > 0;
+ ndescs = nfrags - iovi;
+ offset = 0;
+
+ while (iovi < nfrags) {
+ if (!offset)
+ gve_tx_fill_pkt_desc(&tx->desc[reqi & tx->mask], 0,
+ CHECKSUM_NONE, false, 0, ndescs,
+ info->iov[iovi].iov_len,
+ info->iov[iovi].iov_offset, len);
+ else
+ gve_tx_fill_seg_desc(&tx->desc[reqi & tx->mask],
+ 0, 0, false, false,
+ info->iov[iovi].iov_len,
+ info->iov[iovi].iov_offset);
+
+ memcpy(tx->tx_fifo.base + info->iov[iovi].iov_offset,
+ data + offset, info->iov[iovi].iov_len);
+ gve_dma_sync_for_device(&priv->pdev->dev,
+ tx->tx_fifo.qpl->page_buses,
+ info->iov[iovi].iov_offset,
+ info->iov[iovi].iov_len);
+ offset += info->iov[iovi].iov_len;
+ iovi++;
+ reqi++;
+ }
+
+ return ndescs;
+}
+
+int gve_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ struct gve_tx_ring *tx;
+ int i, err = 0, qid;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ qid = gve_xdp_tx_queue_id(priv,
+ smp_processor_id() % priv->num_xdp_queues);
+
+ tx = &priv->tx[qid];
+
+ spin_lock(&tx->xdp_lock);
+ for (i = 0; i < n; i++) {
+ err = gve_xdp_xmit_one(priv, tx, frames[i]->data,
+ frames[i]->len, frames[i]);
+ if (err)
+ break;
+ }
+
+ if (flags & XDP_XMIT_FLUSH)
+ gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
+
+ spin_unlock(&tx->xdp_lock);
+
+ u64_stats_update_begin(&tx->statss);
+ tx->xdp_xmit += n;
+ tx->xdp_xmit_errors += n - i;
+ u64_stats_update_end(&tx->statss);
+
+ return i ? i : err;
+}
+
+int gve_xdp_xmit_one(struct gve_priv *priv, struct gve_tx_ring *tx,
+ void *data, int len, void *frame_p)
+{
+ int nsegs;
+
+ if (!gve_can_tx(tx, len + GVE_GQ_TX_MIN_PKT_DESC_BYTES - 1))
+ return -EBUSY;
+
+ nsegs = gve_tx_fill_xdp(priv, tx, data, len, frame_p, false);
+ tx->req += nsegs;
+
+ return 0;
+}
+
#define GVE_TX_START_THRESH PAGE_SIZE
static int gve_clean_tx_done(struct gve_priv *priv, struct gve_tx_ring *tx,
@@ -657,8 +828,8 @@ static int gve_clean_tx_done(struct gve_priv *priv, struct gve_tx_ring *tx,
u64 pkts = 0, bytes = 0;
size_t space_freed = 0;
struct sk_buff *skb;
- int i, j;
u32 idx;
+ int j;
for (j = 0; j < to_do; j++) {
idx = tx->done & tx->mask;
@@ -680,12 +851,7 @@ static int gve_clean_tx_done(struct gve_priv *priv, struct gve_tx_ring *tx,
dev_consume_skb_any(skb);
if (tx->raw_addressing)
continue;
- /* FIFO free */
- for (i = 0; i < ARRAY_SIZE(info->iov); i++) {
- space_freed += info->iov[i].iov_len + info->iov[i].iov_padding;
- info->iov[i].iov_len = 0;
- info->iov[i].iov_padding = 0;
- }
+ space_freed += gve_tx_clear_buffer_state(info);
}
}
@@ -720,6 +886,70 @@ u32 gve_tx_load_event_counter(struct gve_priv *priv,
return be32_to_cpu(counter);
}
+static int gve_xsk_tx(struct gve_priv *priv, struct gve_tx_ring *tx,
+ int budget)
+{
+ struct xdp_desc desc;
+ int sent = 0, nsegs;
+ void *data;
+
+ spin_lock(&tx->xdp_lock);
+ while (sent < budget) {
+ if (!gve_can_tx(tx, GVE_TX_START_THRESH))
+ goto out;
+
+ if (!xsk_tx_peek_desc(tx->xsk_pool, &desc)) {
+ tx->xdp_xsk_done = tx->xdp_xsk_wakeup;
+ goto out;
+ }
+
+ data = xsk_buff_raw_get_data(tx->xsk_pool, desc.addr);
+ nsegs = gve_tx_fill_xdp(priv, tx, data, desc.len, NULL, true);
+ tx->req += nsegs;
+ sent++;
+ }
+out:
+ if (sent > 0) {
+ gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
+ xsk_tx_release(tx->xsk_pool);
+ }
+ spin_unlock(&tx->xdp_lock);
+ return sent;
+}
+
+bool gve_xdp_poll(struct gve_notify_block *block, int budget)
+{
+ struct gve_priv *priv = block->priv;
+ struct gve_tx_ring *tx = block->tx;
+ u32 nic_done;
+ bool repoll;
+ u32 to_do;
+
+ /* If budget is 0, do all the work */
+ if (budget == 0)
+ budget = INT_MAX;
+
+ /* Find out how much work there is to be done */
+ nic_done = gve_tx_load_event_counter(priv, tx);
+ to_do = min_t(u32, (nic_done - tx->done), budget);
+ gve_clean_xdp_done(priv, tx, to_do);
+ repoll = nic_done != tx->done;
+
+ if (tx->xsk_pool) {
+ int sent = gve_xsk_tx(priv, tx, budget);
+
+ u64_stats_update_begin(&tx->statss);
+ tx->xdp_xsk_sent += sent;
+ u64_stats_update_end(&tx->statss);
+ repoll |= (sent == budget);
+ if (xsk_uses_need_wakeup(tx->xsk_pool))
+ xsk_set_tx_need_wakeup(tx->xsk_pool);
+ }
+
+ /* If we still have work we want to repoll */
+ return repoll;
+}
+
bool gve_tx_poll(struct gve_notify_block *block, int budget)
{
struct gve_priv *priv = block->priv;
diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c
index 6ba46adaaee3..26e08d753270 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.c
+++ b/drivers/net/ethernet/google/gve/gve_utils.c
@@ -49,10 +49,10 @@ void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx)
}
struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
- struct gve_rx_slot_page_info *page_info, u16 len,
- u16 padding)
+ struct gve_rx_slot_page_info *page_info, u16 len)
{
- void *va = page_info->page_address + padding + page_info->page_offset;
+ void *va = page_info->page_address + page_info->page_offset +
+ page_info->pad;
struct sk_buff *skb;
skb = napi_alloc_skb(napi, len);
diff --git a/drivers/net/ethernet/google/gve/gve_utils.h b/drivers/net/ethernet/google/gve/gve_utils.h
index 79595940b351..324fd98a6112 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.h
+++ b/drivers/net/ethernet/google/gve/gve_utils.h
@@ -18,8 +18,7 @@ void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx);
void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx);
struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
- struct gve_rx_slot_page_info *page_info, u16 len,
- u16 pad);
+ struct gve_rx_slot_page_info *page_info, u16 len);
/* Decrement pagecnt_bias. Set it back to INT_MAX if it reached zero. */
void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 40f4306449eb..9c9c72dc57e0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -100,6 +100,7 @@ enum HNAE3_DEV_CAP_BITS {
HNAE3_DEV_SUPPORT_CQ_B,
HNAE3_DEV_SUPPORT_FEC_STATS_B,
HNAE3_DEV_SUPPORT_LANE_NUM_B,
+ HNAE3_DEV_SUPPORT_WOL_B,
};
#define hnae3_ae_dev_fd_supported(ae_dev) \
@@ -168,6 +169,9 @@ enum HNAE3_DEV_CAP_BITS {
#define hnae3_ae_dev_lane_num_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_LANE_NUM_B, (ae_dev)->caps)
+#define hnae3_ae_dev_wol_supported(ae_dev) \
+ test_bit(HNAE3_DEV_SUPPORT_WOL_B, (ae_dev)->caps)
+
enum HNAE3_PF_CAP_BITS {
HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0,
};
@@ -561,6 +565,10 @@ struct hnae3_ae_dev {
* Get phc info
* clean_vf_config
* Clean residual vf info after disable sriov
+ * get_wol
+ * Get wake on lan info
+ * set_wol
+ * Config wake on lan
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -760,6 +768,10 @@ struct hnae3_ae_ops {
void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs);
int (*get_dscp_prio)(struct hnae3_handle *handle, u8 dscp,
u8 *tc_map_mode, u8 *priority);
+ void (*get_wol)(struct hnae3_handle *handle,
+ struct ethtool_wolinfo *wol);
+ int (*set_wol)(struct hnae3_handle *handle,
+ struct ethtool_wolinfo *wol);
};
struct hnae3_dcb_ops {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
index f671a63cecde..cbbab5b2b402 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
@@ -155,6 +155,7 @@ static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = {
{HCLGE_COMM_CAP_FD_B, HNAE3_DEV_SUPPORT_FD_B},
{HCLGE_COMM_CAP_FEC_STATS_B, HNAE3_DEV_SUPPORT_FEC_STATS_B},
{HCLGE_COMM_CAP_LANE_NUM_B, HNAE3_DEV_SUPPORT_LANE_NUM_B},
+ {HCLGE_COMM_CAP_WOL_B, HNAE3_DEV_SUPPORT_WOL_B},
};
static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
index b1f9383b418f..de72ecbfd5ad 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
@@ -294,6 +294,8 @@ enum hclge_opcode_type {
HCLGE_PPP_CMD0_INT_CMD = 0x2100,
HCLGE_PPP_CMD1_INT_CMD = 0x2101,
HCLGE_MAC_ETHERTYPE_IDX_RD = 0x2105,
+ HCLGE_OPC_WOL_GET_SUPPORTED_MODE = 0x2201,
+ HCLGE_OPC_WOL_CFG = 0x2202,
HCLGE_NCSI_INT_EN = 0x2401,
/* ROH MAC commands */
@@ -345,6 +347,7 @@ enum HCLGE_COMM_CAP_BITS {
HCLGE_COMM_CAP_FD_B = 21,
HCLGE_COMM_CAP_FEC_STATS_B = 25,
HCLGE_COMM_CAP_LANE_NUM_B = 27,
+ HCLGE_COMM_CAP_WOL_B = 28,
};
enum HCLGE_COMM_API_CAP_BITS {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 66feb23f7b7b..4c3e90a1c4d0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -408,6 +408,9 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = {
}, {
.name = "support lane num",
.cap_bit = HNAE3_DEV_SUPPORT_LANE_NUM_B,
+ }, {
+ .name = "support wake on lan",
+ .cap_bit = HNAE3_DEV_SUPPORT_WOL_B,
}
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 294a14b4fdef..88af34bbee34 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -695,6 +695,12 @@ static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
#define hns3_get_handle(ndev) \
(((struct hns3_nic_priv *)netdev_priv(ndev))->ae_handle)
+#define hns3_get_ae_dev(handle) \
+ (pci_get_drvdata((handle)->pdev))
+
+#define hns3_get_ops(handle) \
+ ((handle)->ae_algo->ops)
+
#define hns3_gl_usec_to_reg(int_gl) ((int_gl) >> 1)
#define hns3_gl_round_down(int_gl) round_down(int_gl, 2)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 55306fe8a540..51d1278b18f6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -2063,6 +2063,31 @@ static int hns3_get_link_ext_state(struct net_device *netdev,
return -ENODATA;
}
+static void hns3_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct hnae3_handle *handle = hns3_get_handle(netdev);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
+
+ if (!hnae3_ae_dev_wol_supported(ae_dev))
+ return;
+
+ ops->get_wol(handle, wol);
+}
+
+static int hns3_set_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct hnae3_handle *handle = hns3_get_handle(netdev);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
+
+ if (!hnae3_ae_dev_wol_supported(ae_dev))
+ return -EOPNOTSUPP;
+
+ return ops->set_wol(handle, wol);
+}
+
static const struct ethtool_ops hns3vf_ethtool_ops = {
.supported_coalesce_params = HNS3_ETHTOOL_COALESCE,
.supported_ring_params = HNS3_ETHTOOL_RING,
@@ -2139,6 +2164,8 @@ static const struct ethtool_ops hns3_ethtool_ops = {
.set_tunable = hns3_set_tunable,
.reset = hns3_set_reset,
.get_link_ext_state = hns3_get_link_ext_state,
+ .get_wol = hns3_get_wol,
+ .set_wol = hns3_set_wol,
};
void hns3_ethtool_set_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 43cada51d8cb..91c173f40701 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -872,6 +872,18 @@ struct hclge_phy_reg_cmd {
u8 rsv1[18];
};
+struct hclge_wol_cfg_cmd {
+ __le32 wake_on_lan_mode;
+ u8 sopass[SOPASS_MAX];
+ u8 sopass_size;
+ u8 rsv[13];
+};
+
+struct hclge_query_wol_supported_cmd {
+ __le32 supported_wake_mode;
+ u8 rsv[20];
+};
+
struct hclge_hw;
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num);
enum hclge_comm_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 07ad5f35219e..4fb5406c1951 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -11365,7 +11365,7 @@ static int hclge_pci_init(struct hclge_dev *hdev)
if (!hw->hw.io_base) {
dev_err(&pdev->dev, "Can't map configuration register space\n");
ret = -ENOMEM;
- goto err_clr_master;
+ goto err_release_regions;
}
ret = hclge_dev_mem_map(hdev);
@@ -11378,8 +11378,7 @@ static int hclge_pci_init(struct hclge_dev *hdev)
err_unmap_io_base:
pcim_iounmap(pdev, hdev->hw.hw.io_base);
-err_clr_master:
- pci_clear_master(pdev);
+err_release_regions:
pci_release_regions(pdev);
err_disable_device:
pci_disable_device(pdev);
@@ -11396,7 +11395,6 @@ static void hclge_pci_uninit(struct hclge_dev *hdev)
pcim_iounmap(pdev, hdev->hw.hw.io_base);
pci_free_irq_vectors(pdev);
- pci_clear_master(pdev);
pci_release_mem_regions(pdev);
pci_disable_device(pdev);
}
@@ -11524,6 +11522,124 @@ static void hclge_uninit_rxd_adv_layout(struct hclge_dev *hdev)
hclge_write_dev(&hdev->hw, HCLGE_RXD_ADV_LAYOUT_EN_REG, 0);
}
+static struct hclge_wol_info *hclge_get_wol_info(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ return &vport->back->hw.mac.wol;
+}
+
+static int hclge_get_wol_supported_mode(struct hclge_dev *hdev,
+ u32 *wol_supported)
+{
+ struct hclge_query_wol_supported_cmd *wol_supported_cmd;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_WOL_GET_SUPPORTED_MODE,
+ true);
+ wol_supported_cmd = (struct hclge_query_wol_supported_cmd *)desc.data;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to query wol supported, ret = %d\n", ret);
+ return ret;
+ }
+
+ *wol_supported = le32_to_cpu(wol_supported_cmd->supported_wake_mode);
+
+ return 0;
+}
+
+static int hclge_set_wol_cfg(struct hclge_dev *hdev,
+ struct hclge_wol_info *wol_info)
+{
+ struct hclge_wol_cfg_cmd *wol_cfg_cmd;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_WOL_CFG, false);
+ wol_cfg_cmd = (struct hclge_wol_cfg_cmd *)desc.data;
+ wol_cfg_cmd->wake_on_lan_mode = cpu_to_le32(wol_info->wol_current_mode);
+ wol_cfg_cmd->sopass_size = wol_info->wol_sopass_size;
+ memcpy(wol_cfg_cmd->sopass, wol_info->wol_sopass, SOPASS_MAX);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "failed to set wol config, ret = %d\n", ret);
+
+ return ret;
+}
+
+static int hclge_update_wol(struct hclge_dev *hdev)
+{
+ struct hclge_wol_info *wol_info = &hdev->hw.mac.wol;
+
+ if (!hnae3_ae_dev_wol_supported(hdev->ae_dev))
+ return 0;
+
+ return hclge_set_wol_cfg(hdev, wol_info);
+}
+
+static int hclge_init_wol(struct hclge_dev *hdev)
+{
+ struct hclge_wol_info *wol_info = &hdev->hw.mac.wol;
+ int ret;
+
+ if (!hnae3_ae_dev_wol_supported(hdev->ae_dev))
+ return 0;
+
+ memset(wol_info, 0, sizeof(struct hclge_wol_info));
+ ret = hclge_get_wol_supported_mode(hdev,
+ &wol_info->wol_support_mode);
+ if (ret) {
+ wol_info->wol_support_mode = 0;
+ return ret;
+ }
+
+ return hclge_update_wol(hdev);
+}
+
+static void hclge_get_wol(struct hnae3_handle *handle,
+ struct ethtool_wolinfo *wol)
+{
+ struct hclge_wol_info *wol_info = hclge_get_wol_info(handle);
+
+ wol->supported = wol_info->wol_support_mode;
+ wol->wolopts = wol_info->wol_current_mode;
+ if (wol_info->wol_current_mode & WAKE_MAGICSECURE)
+ memcpy(wol->sopass, wol_info->wol_sopass, SOPASS_MAX);
+}
+
+static int hclge_set_wol(struct hnae3_handle *handle,
+ struct ethtool_wolinfo *wol)
+{
+ struct hclge_wol_info *wol_info = hclge_get_wol_info(handle);
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ u32 wol_mode;
+ int ret;
+
+ wol_mode = wol->wolopts;
+ if (wol_mode & ~wol_info->wol_support_mode)
+ return -EINVAL;
+
+ wol_info->wol_current_mode = wol_mode;
+ if (wol_mode & WAKE_MAGICSECURE) {
+ memcpy(wol_info->wol_sopass, wol->sopass, SOPASS_MAX);
+ wol_info->wol_sopass_size = SOPASS_MAX;
+ } else {
+ wol_info->wol_sopass_size = 0;
+ }
+
+ ret = hclge_set_wol_cfg(vport->back, wol_info);
+ if (ret)
+ wol_info->wol_current_mode = 0;
+
+ return ret;
+}
+
static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
{
struct pci_dev *pdev = ae_dev->pdev;
@@ -11720,6 +11836,11 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
/* Enable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, true);
+ ret = hclge_init_wol(hdev);
+ if (ret)
+ dev_warn(&pdev->dev,
+ "failed to wake on lan init, ret = %d\n", ret);
+
hclge_state_init(hdev);
hdev->last_reset_time = jiffies;
@@ -11743,7 +11864,6 @@ err_devlink_uninit:
hclge_devlink_uninit(hdev);
err_pci_uninit:
pcim_iounmap(pdev, hdev->hw.hw.io_base);
- pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
out:
@@ -12099,6 +12219,11 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_init_rxd_adv_layout(hdev);
+ ret = hclge_update_wol(hdev);
+ if (ret)
+ dev_warn(&pdev->dev,
+ "failed to update wol config, ret = %d\n", ret);
+
dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
@@ -13145,6 +13270,8 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_link_diagnosis_info = hclge_get_link_diagnosis_info,
.clean_vf_config = hclge_clean_vport_config,
.get_dscp_prio = hclge_get_dscp_prio,
+ .get_wol = hclge_get_wol,
+ .set_wol = hclge_set_wol,
};
static struct hnae3_ae_algo ae_algo = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 13f23d606e77..81aa6b0facf5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -249,6 +249,13 @@ enum HCLGE_MAC_DUPLEX {
#define QUERY_SFP_SPEED 0
#define QUERY_ACTIVE_SPEED 1
+struct hclge_wol_info {
+ u32 wol_support_mode; /* store the wake on lan info */
+ u32 wol_current_mode;
+ u8 wol_sopass[SOPASS_MAX];
+ u8 wol_sopass_size;
+};
+
struct hclge_mac {
u8 mac_id;
u8 phy_addr;
@@ -268,6 +275,7 @@ struct hclge_mac {
u32 user_fec_mode;
u32 fec_ability;
int link; /* store the link status of mac & phy (if phy exists) */
+ struct hclge_wol_info wol;
struct phy_device *phydev;
struct mii_bus *mdio_bus;
phy_interface_t phy_if;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index e84e5be8e59e..f24046250341 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2598,7 +2598,7 @@ static int hclgevf_pci_init(struct hclgevf_dev *hdev)
if (!hw->hw.io_base) {
dev_err(&pdev->dev, "can't map configuration register space\n");
ret = -ENOMEM;
- goto err_clr_master;
+ goto err_release_regions;
}
ret = hclgevf_dev_mem_map(hdev);
@@ -2609,8 +2609,7 @@ static int hclgevf_pci_init(struct hclgevf_dev *hdev)
err_unmap_io_base:
pci_iounmap(pdev, hdev->hw.hw.io_base);
-err_clr_master:
- pci_clear_master(pdev);
+err_release_regions:
pci_release_regions(pdev);
err_disable_device:
pci_disable_device(pdev);
@@ -2626,7 +2625,6 @@ static void hclgevf_pci_uninit(struct hclgevf_dev *hdev)
devm_iounmap(&pdev->dev, hdev->hw.hw.mem_base);
pci_iounmap(pdev, hdev->hw.hw.io_base);
- pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
index daec9ce04531..54bb4d9a0d1e 100644
--- a/drivers/net/ethernet/i825xx/sni_82596.c
+++ b/drivers/net/ethernet/i825xx/sni_82596.c
@@ -78,6 +78,7 @@ static int sni_82596_probe(struct platform_device *dev)
void __iomem *mpu_addr;
void __iomem *ca_addr;
u8 __iomem *eth_addr;
+ u8 mac[ETH_ALEN];
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
ca = platform_get_resource(dev, IORESOURCE_MEM, 1);
@@ -109,12 +110,13 @@ static int sni_82596_probe(struct platform_device *dev)
goto probe_failed;
/* someone seems to like messed up stuff */
- netdevice->dev_addr[0] = readb(eth_addr + 0x0b);
- netdevice->dev_addr[1] = readb(eth_addr + 0x0a);
- netdevice->dev_addr[2] = readb(eth_addr + 0x09);
- netdevice->dev_addr[3] = readb(eth_addr + 0x08);
- netdevice->dev_addr[4] = readb(eth_addr + 0x07);
- netdevice->dev_addr[5] = readb(eth_addr + 0x06);
+ mac[0] = readb(eth_addr + 0x0b);
+ mac[1] = readb(eth_addr + 0x0a);
+ mac[2] = readb(eth_addr + 0x09);
+ mac[3] = readb(eth_addr + 0x08);
+ mac[4] = readb(eth_addr + 0x07);
+ mac[5] = readb(eth_addr + 0x06);
+ eth_hw_addr_set(netdevice, mac);
iounmap(eth_addr);
if (netdevice->irq < 0) {
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 9b08e41ccc29..c97095abd26a 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2939,9 +2939,9 @@ static int emac_init_config(struct emac_instance *dev)
}
/* Fixup some feature bits based on the device tree */
- if (of_get_property(np, "has-inverted-stacr-oc", NULL))
+ if (of_property_read_bool(np, "has-inverted-stacr-oc"))
dev->features |= EMAC_FTR_STACR_OC_INVERT;
- if (of_get_property(np, "has-new-stacr-staopc", NULL))
+ if (of_property_read_bool(np, "has-new-stacr-staopc"))
dev->features |= EMAC_FTR_HAS_NEW_STACR;
/* CAB lacks the appropriate properties */
@@ -3042,7 +3042,7 @@ static int emac_probe(struct platform_device *ofdev)
* property here for now, but new flat device trees should set a
* status property to "disabled" instead.
*/
- if (of_get_property(np, "unused", NULL) || !of_device_is_available(np))
+ if (of_property_read_bool(np, "unused") || !of_device_is_available(np))
return -ENODEV;
/* Find ourselves in the bootlist if we are there */
@@ -3333,7 +3333,7 @@ static void __init emac_make_bootlist(void)
if (of_match_node(emac_match, np) == NULL)
continue;
- if (of_get_property(np, "unused", NULL))
+ if (of_property_read_bool(np, "unused"))
continue;
idx = of_get_property(np, "cell-index", NULL);
if (idx == NULL)
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 242ef976fd15..50358cf00130 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -242,7 +242,7 @@ static int rgmii_probe(struct platform_device *ofdev)
}
/* Check for RGMII flags */
- if (of_get_property(ofdev->dev.of_node, "has-mdio", NULL))
+ if (of_property_read_bool(ofdev->dev.of_node, "has-mdio"))
dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO;
/* CAB lacks the right properties, fix this up */
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index c18c3b373846..9bc0a9519899 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -139,23 +139,6 @@ config IGBVF
To compile this driver as a module, choose M here. The module
will be called igbvf.
-config IXGB
- tristate "Intel(R) PRO/10GbE support"
- depends on PCI
- help
- This driver supports Intel(R) PRO/10GbE family of adapters for
- PCI-X type cards. For PCI-E type cards, use the "ixgbe" driver
- instead. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide that can be located at:
-
- <http://support.intel.com>
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/device_drivers/ethernet/intel/ixgb.rst>.
-
- To compile this driver as a module, choose M here. The module
- will be called ixgb.
-
config IXGBE
tristate "Intel(R) 10GbE PCI Express adapters support"
depends on PCI
diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile
index 3075290063f6..d80d04132073 100644
--- a/drivers/net/ethernet/intel/Makefile
+++ b/drivers/net/ethernet/intel/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_IGBVF) += igbvf/
obj-$(CONFIG_IXGBE) += ixgbe/
obj-$(CONFIG_IXGBEVF) += ixgbevf/
obj-$(CONFIG_I40E) += i40e/
-obj-$(CONFIG_IXGB) += ixgb/
obj-$(CONFIG_IAVF) += iavf/
obj-$(CONFIG_FM10K) += fm10k/
obj-$(CONFIG_ICE) += ice/
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.c b/drivers/net/ethernet/intel/i40e/i40e_diag.c
index 5b3519c6e362..97fe1787a8f4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.c
@@ -44,7 +44,7 @@ static int i40e_diag_reg_pattern_test(struct i40e_hw *hw,
return 0;
}
-struct i40e_diag_reg_test_info i40e_reg_list[] = {
+const struct i40e_diag_reg_test_info i40e_reg_list[] = {
/* offset mask elements stride */
{I40E_QTX_CTL(0), 0x0000FFBF, 1,
I40E_QTX_CTL(1) - I40E_QTX_CTL(0)},
@@ -78,27 +78,28 @@ int i40e_diag_reg_test(struct i40e_hw *hw)
{
int ret_code = 0;
u32 reg, mask;
+ u32 elements;
u32 i, j;
for (i = 0; i40e_reg_list[i].offset != 0 &&
!ret_code; i++) {
+ elements = i40e_reg_list[i].elements;
/* set actual reg range for dynamically allocated resources */
if (i40e_reg_list[i].offset == I40E_QTX_CTL(0) &&
hw->func_caps.num_tx_qp != 0)
- i40e_reg_list[i].elements = hw->func_caps.num_tx_qp;
+ elements = hw->func_caps.num_tx_qp;
if ((i40e_reg_list[i].offset == I40E_PFINT_ITRN(0, 0) ||
i40e_reg_list[i].offset == I40E_PFINT_ITRN(1, 0) ||
i40e_reg_list[i].offset == I40E_PFINT_ITRN(2, 0) ||
i40e_reg_list[i].offset == I40E_QINT_TQCTL(0) ||
i40e_reg_list[i].offset == I40E_QINT_RQCTL(0)) &&
hw->func_caps.num_msix_vectors != 0)
- i40e_reg_list[i].elements =
- hw->func_caps.num_msix_vectors - 1;
+ elements = hw->func_caps.num_msix_vectors - 1;
/* test register access */
mask = i40e_reg_list[i].mask;
- for (j = 0; j < i40e_reg_list[i].elements && !ret_code; j++) {
+ for (j = 0; j < elements && !ret_code; j++) {
reg = i40e_reg_list[i].offset +
(j * i40e_reg_list[i].stride);
ret_code = i40e_diag_reg_pattern_test(hw, reg, mask);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.h b/drivers/net/ethernet/intel/i40e/i40e_diag.h
index e641035c7297..c3ce5f35211f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.h
@@ -20,7 +20,7 @@ struct i40e_diag_reg_test_info {
u32 stride; /* bytes between each element */
};
-extern struct i40e_diag_reg_test_info i40e_reg_list[];
+extern const struct i40e_diag_reg_test_info i40e_reg_list[];
int i40e_diag_reg_test(struct i40e_hw *hw);
int i40e_diag_eeprom_test(struct i40e_hw *hw);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 4934ff58332c..afc4fa8c66af 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -5402,6 +5402,13 @@ flags_complete:
return -EOPNOTSUPP;
}
+ if ((changed_flags & I40E_FLAG_LEGACY_RX) &&
+ I40E_2K_TOO_SMALL_WITH_PADDING) {
+ dev_warn(&pf->pdev->dev,
+ "2k Rx buffer is too small to fit standard MTU and skb_shared_info\n");
+ return -EOPNOTSUPP;
+ }
+
if ((changed_flags & new_flags &
I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED) &&
(new_flags & I40E_FLAG_MFP_ENABLED))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 467001db5070..c8ff5675b29d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -2896,15 +2896,35 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
}
/**
- * i40e_max_xdp_frame_size - returns the maximum allowed frame size for XDP
+ * i40e_calculate_vsi_rx_buf_len - Calculates buffer length
+ *
+ * @vsi: VSI to calculate rx_buf_len from
+ */
+static u16 i40e_calculate_vsi_rx_buf_len(struct i40e_vsi *vsi)
+{
+ if (!vsi->netdev || (vsi->back->flags & I40E_FLAG_LEGACY_RX))
+ return SKB_WITH_OVERHEAD(I40E_RXBUFFER_2048);
+
+ return PAGE_SIZE < 8192 ? I40E_RXBUFFER_3072 : I40E_RXBUFFER_2048;
+}
+
+/**
+ * i40e_max_vsi_frame_size - returns the maximum allowed frame size for VSI
* @vsi: the vsi
+ * @xdp_prog: XDP program
**/
-static int i40e_max_xdp_frame_size(struct i40e_vsi *vsi)
+static int i40e_max_vsi_frame_size(struct i40e_vsi *vsi,
+ struct bpf_prog *xdp_prog)
{
- if (PAGE_SIZE >= 8192 || (vsi->back->flags & I40E_FLAG_LEGACY_RX))
- return I40E_RXBUFFER_2048;
+ u16 rx_buf_len = i40e_calculate_vsi_rx_buf_len(vsi);
+ u16 chain_len;
+
+ if (xdp_prog && !xdp_prog->aux->xdp_has_frags)
+ chain_len = 1;
else
- return I40E_RXBUFFER_3072;
+ chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
+
+ return min_t(u16, rx_buf_len * chain_len, I40E_MAX_RXBUFFER);
}
/**
@@ -2919,12 +2939,13 @@ static int i40e_change_mtu(struct net_device *netdev, int new_mtu)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ int frame_size;
- if (i40e_enabled_xdp_vsi(vsi)) {
- int frame_size = new_mtu + I40E_PACKET_HDR_PAD;
-
- if (frame_size > i40e_max_xdp_frame_size(vsi))
- return -EINVAL;
+ frame_size = i40e_max_vsi_frame_size(vsi, vsi->xdp_prog);
+ if (new_mtu > frame_size - I40E_PACKET_HDR_PAD) {
+ netdev_err(netdev, "Error changing mtu to %d, Max is %d\n",
+ new_mtu, frame_size - I40E_PACKET_HDR_PAD);
+ return -EINVAL;
}
netdev_dbg(netdev, "changing MTU from %d to %d\n",
@@ -3595,6 +3616,8 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
}
}
+ xdp_init_buff(&ring->xdp, i40e_rx_pg_size(ring) / 2, &ring->xdp_rxq);
+
rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len,
BIT_ULL(I40E_RXQ_CTX_DBUFF_SHIFT));
@@ -3640,10 +3663,16 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
}
/* configure Rx buffer alignment */
- if (!vsi->netdev || (vsi->back->flags & I40E_FLAG_LEGACY_RX))
+ if (!vsi->netdev || (vsi->back->flags & I40E_FLAG_LEGACY_RX)) {
+ if (I40E_2K_TOO_SMALL_WITH_PADDING) {
+ dev_info(&vsi->back->pdev->dev,
+ "2k Rx buffer is too small to fit standard MTU and skb_shared_info\n");
+ return -EOPNOTSUPP;
+ }
clear_ring_build_skb_enabled(ring);
- else
+ } else {
set_ring_build_skb_enabled(ring);
+ }
ring->rx_offset = i40e_rx_offset(ring);
@@ -3694,24 +3723,6 @@ static int i40e_vsi_configure_tx(struct i40e_vsi *vsi)
}
/**
- * i40e_calculate_vsi_rx_buf_len - Calculates buffer length
- *
- * @vsi: VSI to calculate rx_buf_len from
- */
-static u16 i40e_calculate_vsi_rx_buf_len(struct i40e_vsi *vsi)
-{
- if (!vsi->netdev || (vsi->back->flags & I40E_FLAG_LEGACY_RX))
- return I40E_RXBUFFER_2048;
-
-#if (PAGE_SIZE < 8192)
- if (!I40E_2K_TOO_SMALL_WITH_PADDING && vsi->netdev->mtu <= ETH_DATA_LEN)
- return I40E_RXBUFFER_1536 - NET_IP_ALIGN;
-#endif
-
- return PAGE_SIZE < 8192 ? I40E_RXBUFFER_3072 : I40E_RXBUFFER_2048;
-}
-
-/**
* i40e_vsi_configure_rx - Configure the VSI for Rx
* @vsi: the VSI being configured
*
@@ -3722,13 +3733,15 @@ static int i40e_vsi_configure_rx(struct i40e_vsi *vsi)
int err = 0;
u16 i;
- vsi->max_frame = I40E_MAX_RXBUFFER;
+ vsi->max_frame = i40e_max_vsi_frame_size(vsi, vsi->xdp_prog);
vsi->rx_buf_len = i40e_calculate_vsi_rx_buf_len(vsi);
#if (PAGE_SIZE < 8192)
if (vsi->netdev && !I40E_2K_TOO_SMALL_WITH_PADDING &&
- vsi->netdev->mtu <= ETH_DATA_LEN)
- vsi->max_frame = I40E_RXBUFFER_1536 - NET_IP_ALIGN;
+ vsi->netdev->mtu <= ETH_DATA_LEN) {
+ vsi->rx_buf_len = I40E_RXBUFFER_1536 - NET_IP_ALIGN;
+ vsi->max_frame = vsi->rx_buf_len;
+ }
#endif
/* set up individual rings */
@@ -13316,15 +13329,15 @@ out_err:
static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
struct netlink_ext_ack *extack)
{
- int frame_size = vsi->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ int frame_size = i40e_max_vsi_frame_size(vsi, prog);
struct i40e_pf *pf = vsi->back;
struct bpf_prog *old_prog;
bool need_reset;
int i;
/* Don't allow frames that span over multiple buffers */
- if (frame_size > i40e_calculate_vsi_rx_buf_len(vsi)) {
- NL_SET_ERR_MSG_MOD(extack, "MTU too large to enable XDP");
+ if (vsi->netdev->mtu > frame_size - I40E_PACKET_HDR_PAD) {
+ NL_SET_ERR_MSG_MOD(extack, "MTU too large for linear frames and XDP prog does not support frags");
return -EINVAL;
}
@@ -13810,7 +13823,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
netdev->xdp_features = NETDEV_XDP_ACT_BASIC |
NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_XSK_ZEROCOPY;
+ NETDEV_XDP_ACT_XSK_ZEROCOPY |
+ NETDEV_XDP_ACT_RX_SG;
} else {
/* Relate the VSI_VMDQ name to the VSI_MAIN name. Note that we
* are still limited by IFNAMSIZ, but we're adding 'v%d\0' to
@@ -15525,6 +15539,7 @@ static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw)
int err;
int v_idx;
+ pci_set_drvdata(pf->pdev, pf);
pci_save_state(pf->pdev);
/* set up periodic task facility */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_trace.h b/drivers/net/ethernet/intel/i40e/i40e_trace.h
index 79d587ad5409..33b4e30f5e00 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_trace.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_trace.h
@@ -162,45 +162,45 @@ DECLARE_EVENT_CLASS(
TP_PROTO(struct i40e_ring *ring,
union i40e_16byte_rx_desc *desc,
- struct sk_buff *skb),
+ struct xdp_buff *xdp),
- TP_ARGS(ring, desc, skb),
+ TP_ARGS(ring, desc, xdp),
TP_STRUCT__entry(
__field(void*, ring)
__field(void*, desc)
- __field(void*, skb)
+ __field(void*, xdp)
__string(devname, ring->netdev->name)
),
TP_fast_assign(
__entry->ring = ring;
__entry->desc = desc;
- __entry->skb = skb;
+ __entry->xdp = xdp;
__assign_str(devname, ring->netdev->name);
),
TP_printk(
- "netdev: %s ring: %p desc: %p skb %p",
+ "netdev: %s ring: %p desc: %p xdp %p",
__get_str(devname), __entry->ring,
- __entry->desc, __entry->skb)
+ __entry->desc, __entry->xdp)
);
DEFINE_EVENT(
i40e_rx_template, i40e_clean_rx_irq,
TP_PROTO(struct i40e_ring *ring,
union i40e_16byte_rx_desc *desc,
- struct sk_buff *skb),
+ struct xdp_buff *xdp),
- TP_ARGS(ring, desc, skb));
+ TP_ARGS(ring, desc, xdp));
DEFINE_EVENT(
i40e_rx_template, i40e_clean_rx_irq_rx,
TP_PROTO(struct i40e_ring *ring,
union i40e_16byte_rx_desc *desc,
- struct sk_buff *skb),
+ struct xdp_buff *xdp),
- TP_ARGS(ring, desc, skb));
+ TP_ARGS(ring, desc, xdp));
DECLARE_EVENT_CLASS(
i40e_xmit_template,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 924f972b91fa..c8c2cbaa0ede 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -171,10 +171,10 @@ static char *i40e_create_dummy_packet(u8 *dummy_packet, bool ipv4, u8 l4proto,
struct i40e_fdir_filter *data)
{
bool is_vlan = !!data->vlan_tag;
- struct vlan_hdr vlan;
- struct ipv6hdr ipv6;
- struct ethhdr eth;
- struct iphdr ip;
+ struct vlan_hdr vlan = {};
+ struct ipv6hdr ipv6 = {};
+ struct ethhdr eth = {};
+ struct iphdr ip = {};
u8 *tmp;
if (ipv4) {
@@ -1477,9 +1477,6 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
- dev_kfree_skb(rx_ring->skb);
- rx_ring->skb = NULL;
-
if (rx_ring->xsk_pool) {
i40e_xsk_clean_rx_ring(rx_ring);
goto skip_free;
@@ -1524,6 +1521,7 @@ skip_free:
rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
+ rx_ring->next_to_process = 0;
rx_ring->next_to_use = 0;
}
@@ -1576,6 +1574,7 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
+ rx_ring->next_to_process = 0;
rx_ring->next_to_use = 0;
/* XDP RX-queue info only needed for RX rings exposed to XDP */
@@ -1617,21 +1616,19 @@ void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
writel(val, rx_ring->tail);
}
+#if (PAGE_SIZE >= 8192)
static unsigned int i40e_rx_frame_truesize(struct i40e_ring *rx_ring,
unsigned int size)
{
unsigned int truesize;
-#if (PAGE_SIZE < 8192)
- truesize = i40e_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
-#else
truesize = rx_ring->rx_offset ?
SKB_DATA_ALIGN(size + rx_ring->rx_offset) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
SKB_DATA_ALIGN(size);
-#endif
return truesize;
}
+#endif
/**
* i40e_alloc_mapped_page - recycle or make a new page
@@ -1970,7 +1967,6 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
* i40e_can_reuse_rx_page - Determine if page can be reused for another Rx
* @rx_buffer: buffer containing the page
* @rx_stats: rx stats structure for the rx ring
- * @rx_buffer_pgcnt: buffer page refcount pre xdp_do_redirect() call
*
* If page is reusable, we have a green light for calling i40e_reuse_rx_page,
* which will assign the current buffer to the buffer that next_to_alloc is
@@ -1981,8 +1977,7 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
* or busy if it could not be reused.
*/
static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
- struct i40e_rx_queue_stats *rx_stats,
- int rx_buffer_pgcnt)
+ struct i40e_rx_queue_stats *rx_stats)
{
unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
struct page *page = rx_buffer->page;
@@ -1995,7 +1990,7 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
#if (PAGE_SIZE < 8192)
/* if we are only owner of page we can reuse it */
- if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1)) {
+ if (unlikely((rx_buffer->page_count - pagecnt_bias) > 1)) {
rx_stats->page_busy_count++;
return false;
}
@@ -2021,33 +2016,14 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
}
/**
- * i40e_add_rx_frag - Add contents of Rx buffer to sk_buff
- * @rx_ring: rx descriptor ring to transact packets on
- * @rx_buffer: buffer containing page to add
- * @skb: sk_buff to place the data into
- * @size: packet length from rx_desc
- *
- * This function will add the data contained in rx_buffer->page to the skb.
- * It will just attach the page as a frag to the skb.
- *
- * The function will then update the page offset.
+ * i40e_rx_buffer_flip - adjusted rx_buffer to point to an unused region
+ * @rx_buffer: Rx buffer to adjust
+ * @truesize: Size of adjustment
**/
-static void i40e_add_rx_frag(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer,
- struct sk_buff *skb,
- unsigned int size)
+static void i40e_rx_buffer_flip(struct i40e_rx_buffer *rx_buffer,
+ unsigned int truesize)
{
#if (PAGE_SIZE < 8192)
- unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
-#else
- unsigned int truesize = SKB_DATA_ALIGN(size + rx_ring->rx_offset);
-#endif
-
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
- rx_buffer->page_offset, size, truesize);
-
- /* page is being used so we must update the page offset */
-#if (PAGE_SIZE < 8192)
rx_buffer->page_offset ^= truesize;
#else
rx_buffer->page_offset += truesize;
@@ -2058,19 +2034,17 @@ static void i40e_add_rx_frag(struct i40e_ring *rx_ring,
* i40e_get_rx_buffer - Fetch Rx buffer and synchronize data for use
* @rx_ring: rx descriptor ring to transact packets on
* @size: size of buffer to add to skb
- * @rx_buffer_pgcnt: buffer page refcount
*
* This function will pull an Rx buffer from the ring and synchronize it
* for use by the CPU.
*/
static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
- const unsigned int size,
- int *rx_buffer_pgcnt)
+ const unsigned int size)
{
struct i40e_rx_buffer *rx_buffer;
- rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
- *rx_buffer_pgcnt =
+ rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_process);
+ rx_buffer->page_count =
#if (PAGE_SIZE < 8192)
page_count(rx_buffer->page);
#else
@@ -2092,25 +2066,82 @@ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
}
/**
- * i40e_construct_skb - Allocate skb and populate it
+ * i40e_put_rx_buffer - Clean up used buffer and either recycle or free
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: rx buffer to pull data from
+ *
+ * This function will clean up the contents of the rx_buffer. It will
+ * either recycle the buffer or unmap it and free the associated resources.
+ */
+static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *rx_buffer)
+{
+ if (i40e_can_reuse_rx_page(rx_buffer, &rx_ring->rx_stats)) {
+ /* hand second half of page back to the ring */
+ i40e_reuse_rx_page(rx_ring, rx_buffer);
+ } else {
+ /* we are not reusing the buffer so unmap it */
+ dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
+ i40e_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE, I40E_RX_DMA_ATTR);
+ __page_frag_cache_drain(rx_buffer->page,
+ rx_buffer->pagecnt_bias);
+ /* clear contents of buffer_info */
+ rx_buffer->page = NULL;
+ }
+}
+
+/**
+ * i40e_process_rx_buffs- Processing of buffers post XDP prog or on error
+ * @rx_ring: Rx descriptor ring to transact packets on
+ * @xdp_res: Result of the XDP program
+ * @xdp: xdp_buff pointing to the data
+ **/
+static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res,
+ struct xdp_buff *xdp)
+{
+ u32 next = rx_ring->next_to_clean;
+ struct i40e_rx_buffer *rx_buffer;
+
+ xdp->flags = 0;
+
+ while (1) {
+ rx_buffer = i40e_rx_bi(rx_ring, next);
+ if (++next == rx_ring->count)
+ next = 0;
+
+ if (!rx_buffer->page)
+ continue;
+
+ if (xdp_res == I40E_XDP_CONSUMED)
+ rx_buffer->pagecnt_bias++;
+ else
+ i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz);
+
+ /* EOP buffer will be put in i40e_clean_rx_irq() */
+ if (next == rx_ring->next_to_process)
+ return;
+
+ i40e_put_rx_buffer(rx_ring, rx_buffer);
+ }
+}
+
+/**
+ * i40e_construct_skb - Allocate skb and populate it
+ * @rx_ring: rx descriptor ring to transact packets on
* @xdp: xdp_buff pointing to the data
+ * @nr_frags: number of buffers for the packet
*
* This function allocates an skb. It then populates it with the page
* data from the current receive descriptor, taking care to set up the
* skb correctly.
*/
static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer,
- struct xdp_buff *xdp)
+ struct xdp_buff *xdp,
+ u32 nr_frags)
{
unsigned int size = xdp->data_end - xdp->data;
-#if (PAGE_SIZE < 8192)
- unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
-#else
- unsigned int truesize = SKB_DATA_ALIGN(size);
-#endif
+ struct i40e_rx_buffer *rx_buffer;
unsigned int headlen;
struct sk_buff *skb;
@@ -2150,48 +2181,60 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
memcpy(__skb_put(skb, headlen), xdp->data,
ALIGN(headlen, sizeof(long)));
+ rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
/* update all of the pointers */
size -= headlen;
if (size) {
+ if (unlikely(nr_frags >= MAX_SKB_FRAGS)) {
+ dev_kfree_skb(skb);
+ return NULL;
+ }
skb_add_rx_frag(skb, 0, rx_buffer->page,
rx_buffer->page_offset + headlen,
- size, truesize);
-
+ size, xdp->frame_sz);
/* buffer is used by skb, update page_offset */
-#if (PAGE_SIZE < 8192)
- rx_buffer->page_offset ^= truesize;
-#else
- rx_buffer->page_offset += truesize;
-#endif
+ i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz);
} else {
/* buffer is unused, reset bias back to rx_buffer */
rx_buffer->pagecnt_bias++;
}
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ struct skb_shared_info *sinfo, *skinfo = skb_shinfo(skb);
+
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0],
+ sizeof(skb_frag_t) * nr_frags);
+
+ xdp_update_skb_shared_info(skb, skinfo->nr_frags + nr_frags,
+ sinfo->xdp_frags_size,
+ nr_frags * xdp->frame_sz,
+ xdp_buff_is_frag_pfmemalloc(xdp));
+
+ /* First buffer has already been processed, so bump ntc */
+ if (++rx_ring->next_to_clean == rx_ring->count)
+ rx_ring->next_to_clean = 0;
+
+ i40e_process_rx_buffs(rx_ring, I40E_XDP_PASS, xdp);
+ }
+
return skb;
}
/**
* i40e_build_skb - Build skb around an existing buffer
* @rx_ring: Rx descriptor ring to transact packets on
- * @rx_buffer: Rx buffer to pull data from
* @xdp: xdp_buff pointing to the data
+ * @nr_frags: number of buffers for the packet
*
* This function builds an skb around an existing Rx buffer, taking care
* to set up the skb correctly and avoid any memcpy overhead.
*/
static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer,
- struct xdp_buff *xdp)
+ struct xdp_buff *xdp,
+ u32 nr_frags)
{
unsigned int metasize = xdp->data - xdp->data_meta;
-#if (PAGE_SIZE < 8192)
- unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
-#else
- unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
- SKB_DATA_ALIGN(xdp->data_end -
- xdp->data_hard_start);
-#endif
struct sk_buff *skb;
/* Prefetch first cache line of first page. If xdp->data_meta
@@ -2202,7 +2245,7 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
net_prefetch(xdp->data_meta);
/* build an skb around the page buffer */
- skb = napi_build_skb(xdp->data_hard_start, truesize);
+ skb = napi_build_skb(xdp->data_hard_start, xdp->frame_sz);
if (unlikely(!skb))
return NULL;
@@ -2212,42 +2255,25 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
if (metasize)
skb_metadata_set(skb, metasize);
- /* buffer is used by skb, update page_offset */
-#if (PAGE_SIZE < 8192)
- rx_buffer->page_offset ^= truesize;
-#else
- rx_buffer->page_offset += truesize;
-#endif
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ struct skb_shared_info *sinfo;
- return skb;
-}
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ xdp_update_skb_shared_info(skb, nr_frags,
+ sinfo->xdp_frags_size,
+ nr_frags * xdp->frame_sz,
+ xdp_buff_is_frag_pfmemalloc(xdp));
-/**
- * i40e_put_rx_buffer - Clean up used buffer and either recycle or free
- * @rx_ring: rx descriptor ring to transact packets on
- * @rx_buffer: rx buffer to pull data from
- * @rx_buffer_pgcnt: rx buffer page refcount pre xdp_do_redirect() call
- *
- * This function will clean up the contents of the rx_buffer. It will
- * either recycle the buffer or unmap it and free the associated resources.
- */
-static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer,
- int rx_buffer_pgcnt)
-{
- if (i40e_can_reuse_rx_page(rx_buffer, &rx_ring->rx_stats, rx_buffer_pgcnt)) {
- /* hand second half of page back to the ring */
- i40e_reuse_rx_page(rx_ring, rx_buffer);
+ i40e_process_rx_buffs(rx_ring, I40E_XDP_PASS, xdp);
} else {
- /* we are not reusing the buffer so unmap it */
- dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
- i40e_rx_pg_size(rx_ring),
- DMA_FROM_DEVICE, I40E_RX_DMA_ATTR);
- __page_frag_cache_drain(rx_buffer->page,
- rx_buffer->pagecnt_bias);
- /* clear contents of buffer_info */
- rx_buffer->page = NULL;
+ struct i40e_rx_buffer *rx_buffer;
+
+ rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
+ /* buffer is used by skb, update page_offset */
+ i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz);
}
+
+ return skb;
}
/**
@@ -2333,25 +2359,6 @@ xdp_out:
}
/**
- * i40e_rx_buffer_flip - adjusted rx_buffer to point to an unused region
- * @rx_ring: Rx ring
- * @rx_buffer: Rx buffer to adjust
- * @size: Size of adjustment
- **/
-static void i40e_rx_buffer_flip(struct i40e_ring *rx_ring,
- struct i40e_rx_buffer *rx_buffer,
- unsigned int size)
-{
- unsigned int truesize = i40e_rx_frame_truesize(rx_ring, size);
-
-#if (PAGE_SIZE < 8192)
- rx_buffer->page_offset ^= truesize;
-#else
- rx_buffer->page_offset += truesize;
-#endif
-}
-
-/**
* i40e_xdp_ring_update_tail - Updates the XDP Tx ring tail register
* @xdp_ring: XDP Tx ring
*
@@ -2409,16 +2416,65 @@ void i40e_finalize_xdp_rx(struct i40e_ring *rx_ring, unsigned int xdp_res)
}
/**
- * i40e_inc_ntc: Advance the next_to_clean index
+ * i40e_inc_ntp: Advance the next_to_process index
* @rx_ring: Rx ring
**/
-static void i40e_inc_ntc(struct i40e_ring *rx_ring)
+static void i40e_inc_ntp(struct i40e_ring *rx_ring)
+{
+ u32 ntp = rx_ring->next_to_process + 1;
+
+ ntp = (ntp < rx_ring->count) ? ntp : 0;
+ rx_ring->next_to_process = ntp;
+ prefetch(I40E_RX_DESC(rx_ring, ntp));
+}
+
+/**
+ * i40e_add_xdp_frag: Add a frag to xdp_buff
+ * @xdp: xdp_buff pointing to the data
+ * @nr_frags: return number of buffers for the packet
+ * @rx_buffer: rx_buffer holding data of the current frag
+ * @size: size of data of current frag
+ */
+static int i40e_add_xdp_frag(struct xdp_buff *xdp, u32 *nr_frags,
+ struct i40e_rx_buffer *rx_buffer, u32 size)
{
- u32 ntc = rx_ring->next_to_clean + 1;
+ struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
+
+ if (!xdp_buff_has_frags(xdp)) {
+ sinfo->nr_frags = 0;
+ sinfo->xdp_frags_size = 0;
+ xdp_buff_set_frags_flag(xdp);
+ } else if (unlikely(sinfo->nr_frags >= MAX_SKB_FRAGS)) {
+ /* Overflowing packet: All frags need to be dropped */
+ return -ENOMEM;
+ }
+
+ __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buffer->page,
+ rx_buffer->page_offset, size);
+
+ sinfo->xdp_frags_size += size;
- ntc = (ntc < rx_ring->count) ? ntc : 0;
- rx_ring->next_to_clean = ntc;
- prefetch(I40E_RX_DESC(rx_ring, ntc));
+ if (page_is_pfmemalloc(rx_buffer->page))
+ xdp_buff_set_frag_pfmemalloc(xdp);
+ *nr_frags = sinfo->nr_frags;
+
+ return 0;
+}
+
+/**
+ * i40e_consume_xdp_buff - Consume all the buffers of the packet and update ntc
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @xdp: xdp_buff pointing to the data
+ * @rx_buffer: rx_buffer of eop desc
+ */
+static void i40e_consume_xdp_buff(struct i40e_ring *rx_ring,
+ struct xdp_buff *xdp,
+ struct i40e_rx_buffer *rx_buffer)
+{
+ i40e_process_rx_buffs(rx_ring, I40E_XDP_CONSUMED, xdp);
+ i40e_put_rx_buffer(rx_ring, rx_buffer);
+ rx_ring->next_to_clean = rx_ring->next_to_process;
+ xdp->data = NULL;
}
/**
@@ -2437,38 +2493,36 @@ static void i40e_inc_ntc(struct i40e_ring *rx_ring)
static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget,
unsigned int *rx_cleaned)
{
- unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0;
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+ u16 clean_threshold = rx_ring->count / 2;
unsigned int offset = rx_ring->rx_offset;
- struct sk_buff *skb = rx_ring->skb;
+ struct xdp_buff *xdp = &rx_ring->xdp;
unsigned int xdp_xmit = 0;
struct bpf_prog *xdp_prog;
bool failure = false;
- struct xdp_buff xdp;
int xdp_res = 0;
-#if (PAGE_SIZE < 8192)
- frame_sz = i40e_rx_frame_truesize(rx_ring, 0);
-#endif
- xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
-
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
while (likely(total_rx_packets < (unsigned int)budget)) {
+ u16 ntp = rx_ring->next_to_process;
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
- int rx_buffer_pgcnt;
+ struct sk_buff *skb;
unsigned int size;
+ u32 nfrags = 0;
+ bool neop;
u64 qword;
/* return some buffers to hardware, one at a time is too slow */
- if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
+ if (cleaned_count >= clean_threshold) {
failure = failure ||
i40e_alloc_rx_buffers(rx_ring, cleaned_count);
cleaned_count = 0;
}
- rx_desc = I40E_RX_DESC(rx_ring, rx_ring->next_to_clean);
+ rx_desc = I40E_RX_DESC(rx_ring, ntp);
/* status_error_len will always be zero for unused descriptors
* because it's cleared in cleanup, and overlaps with hdr_addr
@@ -2487,8 +2541,8 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget,
i40e_clean_programming_status(rx_ring,
rx_desc->raw.qword[0],
qword);
- rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
- i40e_inc_ntc(rx_ring);
+ rx_buffer = i40e_rx_bi(rx_ring, ntp);
+ i40e_inc_ntp(rx_ring);
i40e_reuse_rx_page(rx_ring, rx_buffer);
cleaned_count++;
continue;
@@ -2499,76 +2553,84 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget,
if (!size)
break;
- i40e_trace(clean_rx_irq, rx_ring, rx_desc, skb);
- rx_buffer = i40e_get_rx_buffer(rx_ring, size, &rx_buffer_pgcnt);
-
+ i40e_trace(clean_rx_irq, rx_ring, rx_desc, xdp);
/* retrieve a buffer from the ring */
- if (!skb) {
+ rx_buffer = i40e_get_rx_buffer(rx_ring, size);
+
+ neop = i40e_is_non_eop(rx_ring, rx_desc);
+ i40e_inc_ntp(rx_ring);
+
+ if (!xdp->data) {
unsigned char *hard_start;
hard_start = page_address(rx_buffer->page) +
rx_buffer->page_offset - offset;
- xdp_prepare_buff(&xdp, hard_start, offset, size, true);
- xdp_buff_clear_frags_flag(&xdp);
+ xdp_prepare_buff(xdp, hard_start, offset, size, true);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
- xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, size);
+ xdp->frame_sz = i40e_rx_frame_truesize(rx_ring, size);
#endif
- xdp_res = i40e_run_xdp(rx_ring, &xdp, xdp_prog);
+ } else if (i40e_add_xdp_frag(xdp, &nfrags, rx_buffer, size) &&
+ !neop) {
+ /* Overflowing packet: Drop all frags on EOP */
+ i40e_consume_xdp_buff(rx_ring, xdp, rx_buffer);
+ break;
}
+ if (neop)
+ continue;
+
+ xdp_res = i40e_run_xdp(rx_ring, xdp, xdp_prog);
+
if (xdp_res) {
- if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR)) {
- xdp_xmit |= xdp_res;
- i40e_rx_buffer_flip(rx_ring, rx_buffer, size);
+ xdp_xmit |= xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR);
+
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ i40e_process_rx_buffs(rx_ring, xdp_res, xdp);
+ size = xdp_get_buff_len(xdp);
+ } else if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR)) {
+ i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz);
} else {
rx_buffer->pagecnt_bias++;
}
total_rx_bytes += size;
- total_rx_packets++;
- } else if (skb) {
- i40e_add_rx_frag(rx_ring, rx_buffer, skb, size);
- } else if (ring_uses_build_skb(rx_ring)) {
- skb = i40e_build_skb(rx_ring, rx_buffer, &xdp);
} else {
- skb = i40e_construct_skb(rx_ring, rx_buffer, &xdp);
- }
+ if (ring_uses_build_skb(rx_ring))
+ skb = i40e_build_skb(rx_ring, xdp, nfrags);
+ else
+ skb = i40e_construct_skb(rx_ring, xdp, nfrags);
+
+ /* drop if we failed to retrieve a buffer */
+ if (!skb) {
+ rx_ring->rx_stats.alloc_buff_failed++;
+ i40e_consume_xdp_buff(rx_ring, xdp, rx_buffer);
+ break;
+ }
- /* exit if we failed to retrieve a buffer */
- if (!xdp_res && !skb) {
- rx_ring->rx_stats.alloc_buff_failed++;
- rx_buffer->pagecnt_bias++;
- break;
- }
+ if (i40e_cleanup_headers(rx_ring, skb, rx_desc))
+ goto process_next;
- i40e_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);
- cleaned_count++;
+ /* probably a little skewed due to removing CRC */
+ total_rx_bytes += skb->len;
- i40e_inc_ntc(rx_ring);
- if (i40e_is_non_eop(rx_ring, rx_desc))
- continue;
+ /* populate checksum, VLAN, and protocol */
+ i40e_process_skb_fields(rx_ring, rx_desc, skb);
- if (xdp_res || i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
- skb = NULL;
- continue;
+ i40e_trace(clean_rx_irq_rx, rx_ring, rx_desc, xdp);
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
}
- /* probably a little skewed due to removing CRC */
- total_rx_bytes += skb->len;
-
- /* populate checksum, VLAN, and protocol */
- i40e_process_skb_fields(rx_ring, rx_desc, skb);
-
- i40e_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb);
- napi_gro_receive(&rx_ring->q_vector->napi, skb);
- skb = NULL;
-
/* update budget accounting */
total_rx_packets++;
+process_next:
+ cleaned_count += nfrags + 1;
+ i40e_put_rx_buffer(rx_ring, rx_buffer);
+ rx_ring->next_to_clean = rx_ring->next_to_process;
+
+ xdp->data = NULL;
}
i40e_finalize_xdp_rx(rx_ring, xdp_xmit);
- rx_ring->skb = skb;
i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 768290dc6f48..8c3d24012c54 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -277,6 +277,7 @@ struct i40e_rx_buffer {
struct page *page;
__u32 page_offset;
__u16 pagecnt_bias;
+ __u32 page_count;
};
struct i40e_queue_stats {
@@ -336,6 +337,17 @@ struct i40e_ring {
u8 dcb_tc; /* Traffic class of ring */
u8 __iomem *tail;
+ /* Storing xdp_buff on ring helps in saving the state of partially built
+ * packet when i40e_clean_rx_ring_irq() must return before it sees EOP
+ * and to resume packet building for this ring in the next call to
+ * i40e_clean_rx_ring_irq().
+ */
+ struct xdp_buff xdp;
+
+ /* Next descriptor to be processed; next_to_clean is updated only on
+ * processing EOP descriptor
+ */
+ u16 next_to_process;
/* high bit set means dynamic, use accessor routines to read/write.
* hardware only supports 2us resolution for the ITR registers.
* these values always store the USER setting, and must be converted
@@ -380,14 +392,6 @@ struct i40e_ring {
struct rcu_head rcu; /* to avoid race on free */
u16 next_to_alloc;
- struct sk_buff *skb; /* When i40e_clean_rx_ring_irq() must
- * return before it sees the EOP for
- * the current packet, we save that skb
- * here and resume receiving this
- * packet the next time
- * i40e_clean_rx_ring_irq() is called
- * for this ring.
- */
struct i40e_channel *ch;
u16 rx_offset;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 8a4587585acd..be59ba3774e1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2915,6 +2915,72 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
}
/**
+ * i40e_vc_ether_addr_type - get type of virtchnl_ether_addr
+ * @vc_ether_addr: used to extract the type
+ **/
+static u8
+i40e_vc_ether_addr_type(struct virtchnl_ether_addr *vc_ether_addr)
+{
+ return vc_ether_addr->type & VIRTCHNL_ETHER_ADDR_TYPE_MASK;
+}
+
+/**
+ * i40e_is_vc_addr_legacy
+ * @vc_ether_addr: VIRTCHNL structure that contains MAC and type
+ *
+ * check if the MAC address is from an older VF
+ **/
+static bool
+i40e_is_vc_addr_legacy(struct virtchnl_ether_addr *vc_ether_addr)
+{
+ return i40e_vc_ether_addr_type(vc_ether_addr) ==
+ VIRTCHNL_ETHER_ADDR_LEGACY;
+}
+
+/**
+ * i40e_is_vc_addr_primary
+ * @vc_ether_addr: VIRTCHNL structure that contains MAC and type
+ *
+ * check if the MAC address is the VF's primary MAC
+ * This function should only be called when the MAC address in
+ * virtchnl_ether_addr is a valid unicast MAC
+ **/
+static bool
+i40e_is_vc_addr_primary(struct virtchnl_ether_addr *vc_ether_addr)
+{
+ return i40e_vc_ether_addr_type(vc_ether_addr) ==
+ VIRTCHNL_ETHER_ADDR_PRIMARY;
+}
+
+/**
+ * i40e_update_vf_mac_addr
+ * @vf: VF to update
+ * @vc_ether_addr: structure from VIRTCHNL with MAC to add
+ *
+ * update the VF's cached hardware MAC if allowed
+ **/
+static void
+i40e_update_vf_mac_addr(struct i40e_vf *vf,
+ struct virtchnl_ether_addr *vc_ether_addr)
+{
+ u8 *mac_addr = vc_ether_addr->addr;
+
+ if (!is_valid_ether_addr(mac_addr))
+ return;
+
+ /* If request to add MAC filter is a primary request update its default
+ * MAC address with the requested one. If it is a legacy request then
+ * check if current default is empty if so update the default MAC
+ */
+ if (i40e_is_vc_addr_primary(vc_ether_addr)) {
+ ether_addr_copy(vf->default_lan_addr.addr, mac_addr);
+ } else if (i40e_is_vc_addr_legacy(vc_ether_addr)) {
+ if (is_zero_ether_addr(vf->default_lan_addr.addr))
+ ether_addr_copy(vf->default_lan_addr.addr, mac_addr);
+ }
+}
+
+/**
* i40e_vc_add_mac_addr_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2965,11 +3031,8 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
}
- if (is_valid_ether_addr(al->list[i].addr) &&
- is_zero_ether_addr(vf->default_lan_addr.addr))
- ether_addr_copy(vf->default_lan_addr.addr,
- al->list[i].addr);
}
+ i40e_update_vf_mac_addr(vf, &al->list[i]);
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
@@ -3032,6 +3095,9 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
spin_unlock_bh(&vsi->mac_filter_hash_lock);
+ if (was_unimac_deleted)
+ eth_zero_addr(vf->default_lan_addr.addr);
+
/* program the updated filter list */
ret = i40e_sync_vsi_filters(vsi);
if (ret)
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 2cdce251472c..9abaff1f2aff 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -58,8 +58,6 @@ enum iavf_vsi_state_t {
struct iavf_vsi {
struct iavf_adapter *back;
struct net_device *netdev;
- unsigned long active_cvlans[BITS_TO_LONGS(VLAN_N_VID)];
- unsigned long active_svlans[BITS_TO_LONGS(VLAN_N_VID)];
u16 seid;
u16 id;
DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
@@ -157,15 +155,20 @@ struct iavf_vlan {
u16 tpid;
};
+enum iavf_vlan_state_t {
+ IAVF_VLAN_INVALID,
+ IAVF_VLAN_ADD, /* filter needs to be added */
+ IAVF_VLAN_IS_NEW, /* filter is new, wait for PF answer */
+ IAVF_VLAN_ACTIVE, /* filter is accepted by PF */
+ IAVF_VLAN_DISABLE, /* filter needs to be deleted by PF, then marked INACTIVE */
+ IAVF_VLAN_INACTIVE, /* filter is inactive, we are in IFF_DOWN */
+ IAVF_VLAN_REMOVE, /* filter needs to be removed from list */
+};
+
struct iavf_vlan_filter {
struct list_head list;
struct iavf_vlan vlan;
- struct {
- u8 is_new_vlan:1; /* filter is new, wait for PF answer */
- u8 remove:1; /* filter needs to be removed */
- u8 add:1; /* filter needs to be added */
- u8 padding:5;
- };
+ enum iavf_vlan_state_t state;
};
#define IAVF_MAX_TRAFFIC_CLASS 4
@@ -257,6 +260,7 @@ struct iavf_adapter {
wait_queue_head_t vc_waitqueue;
struct iavf_q_vector *q_vectors;
struct list_head vlan_filter_list;
+ int num_vlan_filters;
struct list_head mac_filter_list;
struct mutex crit_lock;
struct mutex client_lock;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
index 16c490965b61..dd11dbbd5551 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_common.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -661,7 +661,7 @@ struct iavf_rx_ptype_decoded iavf_ptype_lookup[BIT(8)] = {
/* Non Tunneled IPv6 */
IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
- IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
+ IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(91),
IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 3273aeb8fa67..2de4baff4c20 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -791,7 +791,8 @@ iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter,
f->vlan = vlan;
list_add_tail(&f->list, &adapter->vlan_filter_list);
- f->add = true;
+ f->state = IAVF_VLAN_ADD;
+ adapter->num_vlan_filters++;
adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
}
@@ -813,7 +814,7 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan)
f = iavf_find_vlan(adapter, vlan);
if (f) {
- f->remove = true;
+ f->state = IAVF_VLAN_REMOVE;
adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
}
@@ -828,14 +829,18 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan)
**/
static void iavf_restore_filters(struct iavf_adapter *adapter)
{
- u16 vid;
+ struct iavf_vlan_filter *f;
/* re-add all VLAN filters */
- for_each_set_bit(vid, adapter->vsi.active_cvlans, VLAN_N_VID)
- iavf_add_vlan(adapter, IAVF_VLAN(vid, ETH_P_8021Q));
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->state == IAVF_VLAN_INACTIVE)
+ f->state = IAVF_VLAN_ADD;
+ }
- for_each_set_bit(vid, adapter->vsi.active_svlans, VLAN_N_VID)
- iavf_add_vlan(adapter, IAVF_VLAN(vid, ETH_P_8021AD));
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
}
/**
@@ -844,8 +849,7 @@ static void iavf_restore_filters(struct iavf_adapter *adapter)
*/
u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter)
{
- return bitmap_weight(adapter->vsi.active_cvlans, VLAN_N_VID) +
- bitmap_weight(adapter->vsi.active_svlans, VLAN_N_VID);
+ return adapter->num_vlan_filters;
}
/**
@@ -893,6 +897,10 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
+ /* Do not track VLAN 0 filter, always added by the PF on VF init */
+ if (!vid)
+ return 0;
+
if (!VLAN_FILTERING_ALLOWED(adapter))
return -EIO;
@@ -919,12 +927,11 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)));
- if (proto == cpu_to_be16(ETH_P_8021Q))
- clear_bit(vid, adapter->vsi.active_cvlans);
- else
- clear_bit(vid, adapter->vsi.active_svlans);
+ /* We do not track VLAN 0 filter */
+ if (!vid)
+ return 0;
+ iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)));
return 0;
}
@@ -1285,16 +1292,11 @@ static void iavf_clear_mac_vlan_filters(struct iavf_adapter *adapter)
}
}
- /* remove all VLAN filters */
+ /* disable all VLAN filters */
list_for_each_entry_safe(vlf, vlftmp, &adapter->vlan_filter_list,
- list) {
- if (vlf->add) {
- list_del(&vlf->list);
- kfree(vlf);
- } else {
- vlf->remove = true;
- }
- }
+ list)
+ vlf->state = IAVF_VLAN_DISABLE;
+
spin_unlock_bh(&adapter->mac_vlan_list_lock);
}
@@ -2906,6 +2908,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
list_del(&fv->list);
kfree(fv);
}
+ adapter->num_vlan_filters = 0;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
@@ -3123,9 +3126,6 @@ continue_reset:
adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
iavf_misc_irq_enable(adapter);
- bitmap_clear(adapter->vsi.active_cvlans, 0, VLAN_N_VID);
- bitmap_clear(adapter->vsi.active_svlans, 0, VLAN_N_VID);
-
mod_delayed_work(adapter->wq, &adapter->watchdog_task, 2);
/* We were running when the reset started, so we need to restore some
@@ -5066,6 +5066,11 @@ static void iavf_remove(struct pci_dev *pdev)
mutex_unlock(&adapter->crit_lock);
break;
}
+ /* Simply return if we already went through iavf_shutdown */
+ if (adapter->state == __IAVF_REMOVE) {
+ mutex_unlock(&adapter->crit_lock);
+ return;
+ }
mutex_unlock(&adapter->crit_lock);
usleep_range(500, 1000);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 18b6a702a1d6..e989feda133c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -1096,7 +1096,7 @@ static inline void iavf_rx_hash(struct iavf_ring *ring,
cpu_to_le64((u64)IAVF_RX_DESC_FLTSTAT_RSS_HASH <<
IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT);
- if (ring->netdev->features & NETIF_F_RXHASH)
+ if (!(ring->netdev->features & NETIF_F_RXHASH))
return;
if ((rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask) {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 6d23338604bb..9afbbdac3590 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -642,16 +642,10 @@ static void iavf_vlan_add_reject(struct iavf_adapter *adapter)
spin_lock_bh(&adapter->mac_vlan_list_lock);
list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
- if (f->is_new_vlan) {
- if (f->vlan.tpid == ETH_P_8021Q)
- clear_bit(f->vlan.vid,
- adapter->vsi.active_cvlans);
- else
- clear_bit(f->vlan.vid,
- adapter->vsi.active_svlans);
-
+ if (f->state == IAVF_VLAN_IS_NEW) {
list_del(&f->list);
kfree(f);
+ adapter->num_vlan_filters--;
}
}
spin_unlock_bh(&adapter->mac_vlan_list_lock);
@@ -679,7 +673,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
spin_lock_bh(&adapter->mac_vlan_list_lock);
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->add)
+ if (f->state == IAVF_VLAN_ADD)
count++;
}
if (!count || !VLAN_FILTERING_ALLOWED(adapter)) {
@@ -710,11 +704,10 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
vvfl->vsi_id = adapter->vsi_res->vsi_id;
vvfl->num_elements = count;
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->add) {
+ if (f->state == IAVF_VLAN_ADD) {
vvfl->vlan_id[i] = f->vlan.vid;
i++;
- f->add = false;
- f->is_new_vlan = true;
+ f->state = IAVF_VLAN_IS_NEW;
if (i == count)
break;
}
@@ -760,7 +753,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
vvfl_v2->vport_id = adapter->vsi_res->vsi_id;
vvfl_v2->num_elements = count;
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->add) {
+ if (f->state == IAVF_VLAN_ADD) {
struct virtchnl_vlan_supported_caps *filtering_support =
&adapter->vlan_v2_caps.filtering.filtering_support;
struct virtchnl_vlan *vlan;
@@ -778,8 +771,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
vlan->tpid = f->vlan.tpid;
i++;
- f->add = false;
- f->is_new_vlan = true;
+ f->state = IAVF_VLAN_IS_NEW;
}
}
@@ -822,10 +814,16 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
* filters marked for removal to enable bailing out before
* sending a virtchnl message
*/
- if (f->remove && !VLAN_FILTERING_ALLOWED(adapter)) {
+ if (f->state == IAVF_VLAN_REMOVE &&
+ !VLAN_FILTERING_ALLOWED(adapter)) {
list_del(&f->list);
kfree(f);
- } else if (f->remove) {
+ adapter->num_vlan_filters--;
+ } else if (f->state == IAVF_VLAN_DISABLE &&
+ !VLAN_FILTERING_ALLOWED(adapter)) {
+ f->state = IAVF_VLAN_INACTIVE;
+ } else if (f->state == IAVF_VLAN_REMOVE ||
+ f->state == IAVF_VLAN_DISABLE) {
count++;
}
}
@@ -857,11 +855,18 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
vvfl->vsi_id = adapter->vsi_res->vsi_id;
vvfl->num_elements = count;
list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
- if (f->remove) {
+ if (f->state == IAVF_VLAN_DISABLE) {
vvfl->vlan_id[i] = f->vlan.vid;
+ f->state = IAVF_VLAN_INACTIVE;
i++;
+ if (i == count)
+ break;
+ } else if (f->state == IAVF_VLAN_REMOVE) {
+ vvfl->vlan_id[i] = f->vlan.vid;
list_del(&f->list);
kfree(f);
+ adapter->num_vlan_filters--;
+ i++;
if (i == count)
break;
}
@@ -901,7 +906,8 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
vvfl_v2->vport_id = adapter->vsi_res->vsi_id;
vvfl_v2->num_elements = count;
list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
- if (f->remove) {
+ if (f->state == IAVF_VLAN_DISABLE ||
+ f->state == IAVF_VLAN_REMOVE) {
struct virtchnl_vlan_supported_caps *filtering_support =
&adapter->vlan_v2_caps.filtering.filtering_support;
struct virtchnl_vlan *vlan;
@@ -915,8 +921,13 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
vlan->tci = f->vlan.vid;
vlan->tpid = f->vlan.tpid;
- list_del(&f->list);
- kfree(f);
+ if (f->state == IAVF_VLAN_DISABLE) {
+ f->state = IAVF_VLAN_INACTIVE;
+ } else {
+ list_del(&f->list);
+ kfree(f);
+ adapter->num_vlan_filters--;
+ }
i++;
if (i == count)
break;
@@ -2192,7 +2203,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
list_for_each_entry(vlf,
&adapter->vlan_filter_list,
list)
- vlf->add = true;
+ vlf->state = IAVF_VLAN_ADD;
adapter->aq_required |=
IAVF_FLAG_AQ_ADD_VLAN_FILTER;
@@ -2260,7 +2271,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
list_for_each_entry(vlf,
&adapter->vlan_filter_list,
list)
- vlf->add = true;
+ vlf->state = IAVF_VLAN_ADD;
aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
}
@@ -2444,17 +2455,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
spin_lock_bh(&adapter->mac_vlan_list_lock);
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->is_new_vlan) {
- f->is_new_vlan = false;
- if (!f->vlan.vid)
- continue;
- if (f->vlan.tpid == ETH_P_8021Q)
- set_bit(f->vlan.vid,
- adapter->vsi.active_cvlans);
- else
- set_bit(f->vlan.vid,
- adapter->vsi.active_svlans);
- }
+ if (f->state == IAVF_VLAN_IS_NEW)
+ f->state = IAVF_VLAN_ACTIVE;
}
spin_unlock_bh(&adapter->mac_vlan_list_lock);
}
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index d79a48d27f1a..aa32111afd6e 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -508,6 +508,7 @@ enum ice_pf_flags {
ICE_FLAG_VF_VLAN_PRUNING,
ICE_FLAG_LINK_LENIENT_MODE_ENA,
ICE_FLAG_PLUG_AUX_DEV,
+ ICE_FLAG_UNPLUG_AUX_DEV,
ICE_FLAG_MTU_CHANGED,
ICE_FLAG_GNSS, /* GNSS successfully initialized */
ICE_PF_FLAGS_NBITS /* must be last */
@@ -954,16 +955,11 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
*/
static inline void ice_clear_rdma_cap(struct ice_pf *pf)
{
- /* We can directly unplug aux device here only if the flag bit
- * ICE_FLAG_PLUG_AUX_DEV is not set because ice_unplug_aux_dev()
- * could race with ice_plug_aux_dev() called from
- * ice_service_task(). In this case we only clear that bit now and
- * aux device will be unplugged later once ice_plug_aux_device()
- * called from ice_service_task() finishes (see ice_service_task()).
+ /* defer unplug to service task to avoid RTNL lock and
+ * clear PLUG bit so that pending plugs don't interfere
*/
- if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
- ice_unplug_aux_dev(pf);
-
+ clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags);
+ set_bit(ICE_FLAG_UNPLUG_AUX_DEV, pf->flags);
clear_bit(ICE_FLAG_RDMA_ENA, pf->flags);
}
#endif /* _ICE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 05f216af8c81..bc44cc220818 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -1254,7 +1254,6 @@ static const struct devlink_ops ice_devlink_ops = {
.supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK,
.reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) |
BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE),
- /* The ice driver currently does not support driver reinit */
.reload_down = ice_devlink_reload_down,
.reload_up = ice_devlink_reload_up,
.port_split = ice_devlink_port_split,
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 0f52ea38b6f3..450317dfcca7 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -291,6 +291,7 @@ static void ice_vsi_delete_from_hw(struct ice_vsi *vsi)
struct ice_vsi_ctx *ctxt;
int status;
+ ice_fltr_remove_all(vsi);
ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return;
@@ -2892,7 +2893,6 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
ice_cfg_sw_lldp(vsi, false, false);
- ice_fltr_remove_all(vsi);
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
if (err)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 567694bf098b..a1f7c8edc22f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -1393,6 +1393,8 @@ static void ice_aq_cancel_waiting_tasks(struct ice_pf *pf)
wake_up(&pf->aq_wait_queue);
}
+#define ICE_MBX_OVERFLOW_WATERMARK 64
+
/**
* __ice_clean_ctrlq - helper function to clean controlq rings
* @pf: ptr to struct ice_pf
@@ -1483,6 +1485,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
return 0;
do {
+ struct ice_mbx_data data = {};
u16 opcode;
int ret;
@@ -1509,8 +1512,12 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
ice_vf_lan_overflow_event(pf, &event);
break;
case ice_mbx_opc_send_msg_to_pf:
- if (!ice_is_malicious_vf(pf, &event, i, pending))
- ice_vc_process_vf_msg(pf, &event);
+ data.num_msg_proc = i;
+ data.num_pending_arq = pending;
+ data.max_num_msgs_mbx = hw->mailboxq.num_rq_entries;
+ data.async_watermark_val = ICE_MBX_OVERFLOW_WATERMARK;
+
+ ice_vc_process_vf_msg(pf, &event, &data);
break;
case ice_aqc_opc_fw_logging:
ice_output_fw_log(hw, &event.desc, event.msg_buf);
@@ -2316,18 +2323,15 @@ static void ice_service_task(struct work_struct *work)
}
}
- if (test_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) {
- /* Plug aux device per request */
- ice_plug_aux_dev(pf);
+ /* unplug aux dev per request, if an unplug request came in
+ * while processing a plug request, this will handle it
+ */
+ if (test_and_clear_bit(ICE_FLAG_UNPLUG_AUX_DEV, pf->flags))
+ ice_unplug_aux_dev(pf);
- /* Mark plugging as done but check whether unplug was
- * requested during ice_plug_aux_dev() call
- * (e.g. from ice_clear_rdma_cap()) and if so then
- * plug aux device.
- */
- if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
- ice_unplug_aux_dev(pf);
- }
+ /* Plug aux device per request */
+ if (test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_plug_aux_dev(pf);
if (test_and_clear_bit(ICE_FLAG_MTU_CHANGED, pf->flags)) {
struct iidc_event *event;
@@ -3891,6 +3895,7 @@ static int ice_init_pf(struct ice_pf *pf)
mutex_init(&pf->vfs.table_lock);
hash_init(pf->vfs.table);
+ ice_mbx_init_snapshot(&pf->hw);
return 0;
}
@@ -4644,6 +4649,12 @@ static int ice_start_eth(struct ice_vsi *vsi)
return err;
}
+static void ice_stop_eth(struct ice_vsi *vsi)
+{
+ ice_fltr_remove_all(vsi);
+ ice_vsi_close(vsi);
+}
+
static int ice_init_eth(struct ice_pf *pf)
{
struct ice_vsi *vsi = ice_get_main_vsi(pf);
@@ -5132,7 +5143,7 @@ void ice_unload(struct ice_pf *pf)
{
ice_deinit_features(pf);
ice_deinit_rdma(pf);
- ice_vsi_close(ice_get_main_vsi(pf));
+ ice_stop_eth(ice_get_main_vsi(pf));
ice_vsi_decfg(ice_get_main_vsi(pf));
ice_deinit_dev(pf);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 4eca8d195ef0..b7682de0ae05 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -2788,7 +2788,7 @@ static int
ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id,
u16 vsi_handle, unsigned long *tc_bitmap)
{
- struct ice_sched_agg_vsi_info *agg_vsi_info, *old_agg_vsi_info = NULL;
+ struct ice_sched_agg_vsi_info *agg_vsi_info, *iter, *old_agg_vsi_info = NULL;
struct ice_sched_agg_info *agg_info, *old_agg_info;
struct ice_hw *hw = pi->hw;
int status = 0;
@@ -2806,11 +2806,13 @@ ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id,
if (old_agg_info && old_agg_info != agg_info) {
struct ice_sched_agg_vsi_info *vtmp;
- list_for_each_entry_safe(old_agg_vsi_info, vtmp,
+ list_for_each_entry_safe(iter, vtmp,
&old_agg_info->agg_vsi_list,
list_entry)
- if (old_agg_vsi_info->vsi_handle == vsi_handle)
+ if (iter->vsi_handle == vsi_handle) {
+ old_agg_vsi_info = iter;
break;
+ }
}
/* check if entry already exist */
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 96a64c25e2ef..f1dca59bd844 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -204,10 +204,7 @@ void ice_free_vfs(struct ice_pf *pf)
}
/* clear malicious info since the VF is getting released */
- if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->vfs.malvfs,
- ICE_MAX_SRIOV_VFS, vf->vf_id))
- dev_dbg(dev, "failed to clear malicious VF state for VF %u\n",
- vf->vf_id);
+ list_del(&vf->mbx_info.list_entry);
mutex_unlock(&vf->cfg_lock);
}
@@ -1017,7 +1014,6 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (!num_vfs) {
if (!pci_vfs_assigned(pdev)) {
ice_free_vfs(pf);
- ice_mbx_deinit_snapshot(&pf->hw);
if (pf->lag)
ice_enable_lag(pf->lag);
return 0;
@@ -1027,15 +1023,9 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
return -EBUSY;
}
- err = ice_mbx_init_snapshot(&pf->hw, num_vfs);
- if (err)
- return err;
-
err = ice_pci_sriov_ena(pf, num_vfs);
- if (err) {
- ice_mbx_deinit_snapshot(&pf->hw);
+ if (err)
return err;
- }
if (pf->lag)
ice_disable_lag(pf->lag);
@@ -1341,15 +1331,15 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
struct ice_vf *vf;
int ret;
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
+ return -EINVAL;
+
if (ice_is_eswitch_mode_switchdev(pf)) {
dev_info(ice_pf_to_dev(pf), "Trusted VF is forbidden in switchdev mode\n");
return -EOPNOTSUPP;
}
- vf = ice_get_vf_by_id(pf, vf_id);
- if (!vf)
- return -EINVAL;
-
ret = ice_check_vf_ready_for_cfg(vf);
if (ret)
goto out_put_vf;
@@ -1787,66 +1777,3 @@ void ice_restore_all_vfs_msi_state(struct pci_dev *pdev)
}
}
}
-
-/**
- * ice_is_malicious_vf - helper function to detect a malicious VF
- * @pf: ptr to struct ice_pf
- * @event: pointer to the AQ event
- * @num_msg_proc: the number of messages processed so far
- * @num_msg_pending: the number of messages peinding in admin queue
- */
-bool
-ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
- u16 num_msg_proc, u16 num_msg_pending)
-{
- s16 vf_id = le16_to_cpu(event->desc.retval);
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_mbx_data mbxdata;
- bool malvf = false;
- struct ice_vf *vf;
- int status;
-
- vf = ice_get_vf_by_id(pf, vf_id);
- if (!vf)
- return false;
-
- if (test_bit(ICE_VF_STATE_DIS, vf->vf_states))
- goto out_put_vf;
-
- mbxdata.num_msg_proc = num_msg_proc;
- mbxdata.num_pending_arq = num_msg_pending;
- mbxdata.max_num_msgs_mbx = pf->hw.mailboxq.num_rq_entries;
-#define ICE_MBX_OVERFLOW_WATERMARK 64
- mbxdata.async_watermark_val = ICE_MBX_OVERFLOW_WATERMARK;
-
- /* check to see if we have a malicious VF */
- status = ice_mbx_vf_state_handler(&pf->hw, &mbxdata, vf_id, &malvf);
- if (status)
- goto out_put_vf;
-
- if (malvf) {
- bool report_vf = false;
-
- /* if the VF is malicious and we haven't let the user
- * know about it, then let them know now
- */
- status = ice_mbx_report_malvf(&pf->hw, pf->vfs.malvfs,
- ICE_MAX_SRIOV_VFS, vf_id,
- &report_vf);
- if (status)
- dev_dbg(dev, "Error reporting malicious VF\n");
-
- if (report_vf) {
- struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
-
- if (pf_vsi)
- dev_warn(dev, "VF MAC %pM on PF MAC %pM is generating asynchronous messages and may be overflowing the PF message queue. Please see the Adapter User Guide for more information\n",
- &vf->dev_lan_addr[0],
- pf_vsi->netdev->dev_addr);
- }
- }
-
-out_put_vf:
- ice_put_vf(vf);
- return malvf;
-}
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h
index 955ab810a198..346cb2666f3a 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.h
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.h
@@ -33,11 +33,7 @@ int
ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi);
void ice_free_vfs(struct ice_pf *pf);
-void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event);
void ice_restore_all_vfs_msi_state(struct pci_dev *pdev);
-bool
-ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
- u16 num_msg_proc, u16 num_msg_pending);
int
ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
@@ -68,22 +64,11 @@ ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto);
static inline void ice_process_vflr_event(struct ice_pf *pf) { }
static inline void ice_free_vfs(struct ice_pf *pf) { }
static inline
-void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) { }
-static inline
void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { }
static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { }
static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { }
static inline void ice_restore_all_vfs_msi_state(struct pci_dev *pdev) { }
-static inline bool
-ice_is_malicious_vf(struct ice_pf __always_unused *pf,
- struct ice_rq_event_info __always_unused *event,
- u16 __always_unused num_msg_proc,
- u16 __always_unused num_msg_pending)
-{
- return false;
-}
-
static inline int
ice_sriov_configure(struct pci_dev __always_unused *pdev,
int __always_unused num_vfs)
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 61f844d22512..46b36851af46 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -1780,18 +1780,36 @@ ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
int
ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable)
{
- struct ice_vsi_ctx *ctx;
+ struct ice_vsi_ctx *ctx, *cached_ctx;
+ int status;
+
+ cached_ctx = ice_get_vsi_ctx(hw, vsi_handle);
+ if (!cached_ctx)
+ return -ENOENT;
- ctx = ice_get_vsi_ctx(hw, vsi_handle);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
- return -EIO;
+ return -ENOMEM;
+
+ ctx->info.q_opt_rss = cached_ctx->info.q_opt_rss;
+ ctx->info.q_opt_tc = cached_ctx->info.q_opt_tc;
+ ctx->info.q_opt_flags = cached_ctx->info.q_opt_flags;
+
+ ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID);
if (enable)
ctx->info.q_opt_flags |= ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
else
ctx->info.q_opt_flags &= ~ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
- return ice_update_vsi(hw, vsi_handle, ctx, NULL);
+ status = ice_update_vsi(hw, vsi_handle, ctx, NULL);
+ if (!status) {
+ cached_ctx->info.q_opt_flags = ctx->info.q_opt_flags;
+ cached_ctx->info.valid_sections |= ctx->info.valid_sections;
+ }
+
+ kfree(ctx);
+ return status;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index dfd22862e926..4fcf2d07eb85 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -938,6 +938,7 @@ ice_reuse_rx_page(struct ice_rx_ring *rx_ring, struct ice_rx_buf *old_buf)
* ice_get_rx_buf - Fetch Rx buffer and synchronize data for use
* @rx_ring: Rx descriptor ring to transact packets on
* @size: size of buffer to add to skb
+ * @ntc: index of next to clean element
*
* This function will pull an Rx buffer from the ring and synchronize it
* for use by the CPU.
@@ -1026,7 +1027,6 @@ ice_build_skb(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
/**
* ice_construct_skb - Allocate skb and populate it
* @rx_ring: Rx descriptor ring to transact packets on
- * @rx_buf: Rx buffer to pull data from
* @xdp: xdp_buff pointing to the data
*
* This function allocates an skb. It then populates it with the page
@@ -1210,6 +1210,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc);
if (++ntc == cnt)
ntc = 0;
+ rx_ring->first_desc = ntc;
continue;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index 7bc5aa340c7d..c8322fb6f2b3 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -438,6 +438,7 @@ busy:
* ice_finalize_xdp_rx - Bump XDP Tx tail and/or flush redirect map
* @xdp_ring: XDP ring
* @xdp_res: Result of the receive batch
+ * @first_idx: index to write from caller
*
* This function bumps XDP Tx tail and/or flush redirect map, and
* should be called when a batch of packets has been processed in the
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index e3f622cad425..a09556e57803 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -784,14 +784,15 @@ struct ice_mbx_snap_buffer_data {
u16 max_num_msgs_mbx;
};
-/* Structure to track messages sent by VFs on mailbox:
- * 1. vf_cntr: a counter array of VFs to track the number of
- * asynchronous messages sent by each VF
- * 2. vfcntr_len: number of entries in VF counter array
+/* Structure used to track a single VF's messages on the mailbox:
+ * 1. list_entry: linked list entry node
+ * 2. msg_count: the number of asynchronous messages sent by this VF
+ * 3. malicious: whether this VF has been detected as malicious before
*/
-struct ice_mbx_vf_counter {
- u32 *vf_cntr;
- u32 vfcntr_len;
+struct ice_mbx_vf_info {
+ struct list_head list_entry;
+ u32 msg_count;
+ u8 malicious : 1;
};
/* Structure to hold data relevant to the captured static snapshot
@@ -799,7 +800,7 @@ struct ice_mbx_vf_counter {
*/
struct ice_mbx_snapshot {
struct ice_mbx_snap_buffer_data mbx_buf;
- struct ice_mbx_vf_counter mbx_vf;
+ struct list_head mbx_vf;
};
/* Structure to hold data to be used for capturing or updating a
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index 0e57bd1b85fd..89fd6982df09 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -496,10 +496,7 @@ void ice_reset_all_vfs(struct ice_pf *pf)
/* clear all malicious info if the VFs are getting reset */
ice_for_each_vf(pf, bkt, vf)
- if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->vfs.malvfs,
- ICE_MAX_SRIOV_VFS, vf->vf_id))
- dev_dbg(dev, "failed to clear malicious VF state for VF %u\n",
- vf->vf_id);
+ ice_mbx_clear_malvf(&vf->mbx_info);
/* If VFs have been disabled, there is no need to reset */
if (test_and_set_bit(ICE_VF_DIS, pf->state)) {
@@ -601,12 +598,10 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags)
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
struct device *dev;
- struct ice_hw *hw;
int err = 0;
bool rsd;
dev = ice_pf_to_dev(pf);
- hw = &pf->hw;
if (flags & ICE_VF_RESET_NOTIFY)
ice_notify_vf_reset(vf);
@@ -705,10 +700,7 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags)
ice_eswitch_replay_vf_mac_rule(vf);
/* if the VF has been reset allow it to come up again */
- if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->vfs.malvfs,
- ICE_MAX_SRIOV_VFS, vf->vf_id))
- dev_dbg(dev, "failed to clear malicious VF state for VF %u\n",
- vf->vf_id);
+ ice_mbx_clear_malvf(&vf->mbx_info);
out_unlock:
if (flags & ICE_VF_RESET_LOCK)
@@ -764,6 +756,9 @@ void ice_initialize_vf_entry(struct ice_vf *vf)
ice_vf_ctrl_invalidate_vsi(vf);
ice_vf_fdir_init(vf);
+ /* Initialize mailbox info for this VF */
+ ice_mbx_init_vf_info(&pf->hw, &vf->mbx_info);
+
mutex_init(&vf->cfg_lock);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.h b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
index ef30f05b5d02..e3cda6fb71ab 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
@@ -74,7 +74,6 @@ struct ice_vfs {
u16 num_qps_per; /* number of queue pairs per VF */
u16 num_msix_per; /* number of MSI-X vectors per VF */
unsigned long last_printed_mdd_jiffies; /* MDD message rate limit */
- DECLARE_BITMAP(malvfs, ICE_MAX_SRIOV_VFS); /* malicious VF indicator */
};
/* VF information structure */
@@ -105,6 +104,7 @@ struct ice_vf {
DECLARE_BITMAP(rxq_ena, ICE_MAX_RSS_QS_PER_VF);
struct ice_vlan port_vlan_info; /* Port VLAN ID, QoS, and TPID */
struct virtchnl_vlan_caps vlan_v2_caps;
+ struct ice_mbx_vf_info mbx_info;
u8 pf_set_mac:1; /* VF MAC address set by VMM admin */
u8 trusted:1;
u8 spoofchk:1;
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
index f56fa94ff3d0..40cb4ba0789c 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
@@ -93,36 +93,31 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
*
* 2. When the caller starts processing its mailbox queue in response to an
* interrupt, the structure ice_mbx_snapshot is expected to be cleared before
- * the algorithm can be run for the first time for that interrupt. This can be
- * done via ice_mbx_reset_snapshot().
+ * the algorithm can be run for the first time for that interrupt. This
+ * requires calling ice_mbx_reset_snapshot() as well as calling
+ * ice_mbx_reset_vf_info() for each VF tracking structure.
*
* 3. For every message read by the caller from the MBX Queue, the caller must
* call the detection algorithm's entry function ice_mbx_vf_state_handler().
* Before every call to ice_mbx_vf_state_handler() the struct ice_mbx_data is
* filled as it is required to be passed to the algorithm.
*
- * 4. Every time a message is read from the MBX queue, a VFId is received which
- * is passed to the state handler. The boolean output is_malvf of the state
- * handler ice_mbx_vf_state_handler() serves as an indicator to the caller
- * whether this VF is malicious or not.
+ * 4. Every time a message is read from the MBX queue, a tracking structure
+ * for the VF must be passed to the state handler. The boolean output
+ * report_malvf from ice_mbx_vf_state_handler() serves as an indicator to the
+ * caller whether it must report this VF as malicious or not.
*
* 5. When a VF is identified to be malicious, the caller can send a message
- * to the system administrator. The caller can invoke ice_mbx_report_malvf()
- * to help determine if a malicious VF is to be reported or not. This function
- * requires the caller to maintain a global bitmap to track all malicious VFs
- * and pass that to ice_mbx_report_malvf() along with the VFID which was identified
- * to be malicious by ice_mbx_vf_state_handler().
+ * to the system administrator.
*
- * 6. The global bitmap maintained by PF can be cleared completely if PF is in
- * reset or the bit corresponding to a VF can be cleared if that VF is in reset.
- * When a VF is shut down and brought back up, we assume that the new VF
- * brought up is not malicious and hence report it if found malicious.
+ * 6. The PF is responsible for maintaining the struct ice_mbx_vf_info
+ * structure for each VF. The PF should clear the VF tracking structure if the
+ * VF is reset. When a VF is shut down and brought back up, we will then
+ * assume that the new VF is not malicious and may report it again if we
+ * detect it again.
*
* 7. The function ice_mbx_reset_snapshot() is called to reset the information
* in ice_mbx_snapshot for every new mailbox interrupt handled.
- *
- * 8. The memory allocated for variables in ice_mbx_snapshot is de-allocated
- * when driver is unloaded.
*/
#define ICE_RQ_DATA_MASK(rq_data) ((rq_data) & PF_MBX_ARQH_ARQH_M)
/* Using the highest value for an unsigned 16-bit value 0xFFFF to indicate that
@@ -131,6 +126,25 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
#define ICE_IGNORE_MAX_MSG_CNT 0xFFFF
/**
+ * ice_mbx_reset_snapshot - Reset mailbox snapshot structure
+ * @snap: pointer to the mailbox snapshot
+ */
+static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap)
+{
+ struct ice_mbx_vf_info *vf_info;
+
+ /* Clear mbx_buf in the mailbox snaphot structure and setting the
+ * mailbox snapshot state to a new capture.
+ */
+ memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
+ snap->mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
+
+ /* Reset message counts for all VFs to zero */
+ list_for_each_entry(vf_info, &snap->mbx_vf, list_entry)
+ vf_info->msg_count = 0;
+}
+
+/**
* ice_mbx_traverse - Pass through mailbox snapshot
* @hw: pointer to the HW struct
* @new_state: new algorithm state
@@ -171,7 +185,7 @@ ice_mbx_traverse(struct ice_hw *hw,
/**
* ice_mbx_detect_malvf - Detect malicious VF in snapshot
* @hw: pointer to the HW struct
- * @vf_id: relative virtual function ID
+ * @vf_info: mailbox tracking structure for a VF
* @new_state: new algorithm state
* @is_malvf: boolean output to indicate if VF is malicious
*
@@ -180,19 +194,14 @@ ice_mbx_traverse(struct ice_hw *hw,
* the permissible number of messages to send.
*/
static int
-ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id,
+ice_mbx_detect_malvf(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info,
enum ice_mbx_snapshot_state *new_state,
bool *is_malvf)
{
- struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
-
- if (vf_id >= snap->mbx_vf.vfcntr_len)
- return -EIO;
-
- /* increment the message count in the VF array */
- snap->mbx_vf.vf_cntr[vf_id]++;
+ /* increment the message count for this VF */
+ vf_info->msg_count++;
- if (snap->mbx_vf.vf_cntr[vf_id] >= ICE_ASYNC_VF_MSG_THRESHOLD)
+ if (vf_info->msg_count >= ICE_ASYNC_VF_MSG_THRESHOLD)
*is_malvf = true;
/* continue to iterate through the mailbox snapshot */
@@ -202,35 +211,11 @@ ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id,
}
/**
- * ice_mbx_reset_snapshot - Reset mailbox snapshot structure
- * @snap: pointer to mailbox snapshot structure in the ice_hw struct
- *
- * Reset the mailbox snapshot structure and clear VF counter array.
- */
-static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap)
-{
- u32 vfcntr_len;
-
- if (!snap || !snap->mbx_vf.vf_cntr)
- return;
-
- /* Clear VF counters. */
- vfcntr_len = snap->mbx_vf.vfcntr_len;
- if (vfcntr_len)
- memset(snap->mbx_vf.vf_cntr, 0,
- (vfcntr_len * sizeof(*snap->mbx_vf.vf_cntr)));
-
- /* Reset mailbox snapshot for a new capture. */
- memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
- snap->mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
-}
-
-/**
* ice_mbx_vf_state_handler - Handle states of the overflow algorithm
* @hw: pointer to the HW struct
* @mbx_data: pointer to structure containing mailbox data
- * @vf_id: relative virtual function (VF) ID
- * @is_malvf: boolean output to indicate if VF is malicious
+ * @vf_info: mailbox tracking structure for the VF in question
+ * @report_malvf: boolean output to indicate whether VF should be reported
*
* The function serves as an entry point for the malicious VF
* detection algorithm by handling the different states and state
@@ -249,24 +234,24 @@ static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap)
* the static snapshot and look for a malicious VF.
*/
int
-ice_mbx_vf_state_handler(struct ice_hw *hw,
- struct ice_mbx_data *mbx_data, u16 vf_id,
- bool *is_malvf)
+ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
+ struct ice_mbx_vf_info *vf_info, bool *report_malvf)
{
struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
struct ice_mbx_snap_buffer_data *snap_buf;
struct ice_ctl_q_info *cq = &hw->mailboxq;
enum ice_mbx_snapshot_state new_state;
+ bool is_malvf = false;
int status = 0;
- if (!is_malvf || !mbx_data)
+ if (!report_malvf || !mbx_data || !vf_info)
return -EINVAL;
+ *report_malvf = false;
+
/* When entering the mailbox state machine assume that the VF
* is not malicious until detected.
*/
- *is_malvf = false;
-
/* Checking if max messages allowed to be processed while servicing current
* interrupt is not less than the defined AVF message threshold.
*/
@@ -315,7 +300,7 @@ ice_mbx_vf_state_handler(struct ice_hw *hw,
if (snap_buf->num_pending_arq >=
mbx_data->async_watermark_val) {
new_state = ICE_MAL_VF_DETECT_STATE_DETECT;
- status = ice_mbx_detect_malvf(hw, vf_id, &new_state, is_malvf);
+ status = ice_mbx_detect_malvf(hw, vf_info, &new_state, &is_malvf);
} else {
new_state = ICE_MAL_VF_DETECT_STATE_TRAVERSE;
ice_mbx_traverse(hw, &new_state);
@@ -329,7 +314,7 @@ ice_mbx_vf_state_handler(struct ice_hw *hw,
case ICE_MAL_VF_DETECT_STATE_DETECT:
new_state = ICE_MAL_VF_DETECT_STATE_DETECT;
- status = ice_mbx_detect_malvf(hw, vf_id, &new_state, is_malvf);
+ status = ice_mbx_detect_malvf(hw, vf_info, &new_state, &is_malvf);
break;
default:
@@ -339,145 +324,57 @@ ice_mbx_vf_state_handler(struct ice_hw *hw,
snap_buf->state = new_state;
- return status;
-}
-
-/**
- * ice_mbx_report_malvf - Track and note malicious VF
- * @hw: pointer to the HW struct
- * @all_malvfs: all malicious VFs tracked by PF
- * @bitmap_len: length of bitmap in bits
- * @vf_id: relative virtual function ID of the malicious VF
- * @report_malvf: boolean to indicate if malicious VF must be reported
- *
- * This function will update a bitmap that keeps track of the malicious
- * VFs attached to the PF. A malicious VF must be reported only once if
- * discovered between VF resets or loading so the function checks
- * the input vf_id against the bitmap to verify if the VF has been
- * detected in any previous mailbox iterations.
- */
-int
-ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
- u16 bitmap_len, u16 vf_id, bool *report_malvf)
-{
- if (!all_malvfs || !report_malvf)
- return -EINVAL;
-
- *report_malvf = false;
-
- if (bitmap_len < hw->mbx_snapshot.mbx_vf.vfcntr_len)
- return -EINVAL;
-
- if (vf_id >= bitmap_len)
- return -EIO;
-
- /* If the vf_id is found in the bitmap set bit and boolean to true */
- if (!test_and_set_bit(vf_id, all_malvfs))
+ /* Only report VFs as malicious the first time we detect it */
+ if (is_malvf && !vf_info->malicious) {
+ vf_info->malicious = 1;
*report_malvf = true;
+ }
- return 0;
+ return status;
}
/**
- * ice_mbx_clear_malvf - Clear VF bitmap and counter for VF ID
- * @snap: pointer to the mailbox snapshot structure
- * @all_malvfs: all malicious VFs tracked by PF
- * @bitmap_len: length of bitmap in bits
- * @vf_id: relative virtual function ID of the malicious VF
+ * ice_mbx_clear_malvf - Clear VF mailbox info
+ * @vf_info: the mailbox tracking structure for a VF
*
- * In case of a VF reset, this function can be called to clear
- * the bit corresponding to the VF ID in the bitmap tracking all
- * malicious VFs attached to the PF. The function also clears the
- * VF counter array at the index of the VF ID. This is to ensure
- * that the new VF loaded is not considered malicious before going
- * through the overflow detection algorithm.
+ * In case of a VF reset, this function shall be called to clear the VF's
+ * current mailbox tracking state.
*/
-int
-ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
- u16 bitmap_len, u16 vf_id)
+void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info)
{
- if (!snap || !all_malvfs)
- return -EINVAL;
-
- if (bitmap_len < snap->mbx_vf.vfcntr_len)
- return -EINVAL;
-
- /* Ensure VF ID value is not larger than bitmap or VF counter length */
- if (vf_id >= bitmap_len || vf_id >= snap->mbx_vf.vfcntr_len)
- return -EIO;
-
- /* Clear VF ID bit in the bitmap tracking malicious VFs attached to PF */
- clear_bit(vf_id, all_malvfs);
-
- /* Clear the VF counter in the mailbox snapshot structure for that VF ID.
- * This is to ensure that if a VF is unloaded and a new one brought back
- * up with the same VF ID for a snapshot currently in traversal or detect
- * state the counter for that VF ID does not increment on top of existing
- * values in the mailbox overflow detection algorithm.
- */
- snap->mbx_vf.vf_cntr[vf_id] = 0;
-
- return 0;
+ vf_info->malicious = 0;
+ vf_info->msg_count = 0;
}
/**
- * ice_mbx_init_snapshot - Initialize mailbox snapshot structure
+ * ice_mbx_init_vf_info - Initialize a new VF mailbox tracking info
* @hw: pointer to the hardware structure
- * @vf_count: number of VFs allocated on a PF
+ * @vf_info: the mailbox tracking info structure for a VF
*
- * Clear the mailbox snapshot structure and allocate memory
- * for the VF counter array based on the number of VFs allocated
- * on that PF.
+ * Initialize a VF mailbox tracking info structure and insert it into the
+ * snapshot list.
*
- * Assumption: This function will assume ice_get_caps() has already been
- * called to ensure that the vf_count can be compared against the number
- * of VFs supported as defined in the functional capabilities of the device.
+ * If you remove the VF, you must also delete the associated VF info structure
+ * from the linked list.
*/
-int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count)
+void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info)
{
struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
- /* Ensure that the number of VFs allocated is non-zero and
- * is not greater than the number of supported VFs defined in
- * the functional capabilities of the PF.
- */
- if (!vf_count || vf_count > hw->func_caps.num_allocd_vfs)
- return -EINVAL;
-
- snap->mbx_vf.vf_cntr = devm_kcalloc(ice_hw_to_dev(hw), vf_count,
- sizeof(*snap->mbx_vf.vf_cntr),
- GFP_KERNEL);
- if (!snap->mbx_vf.vf_cntr)
- return -ENOMEM;
-
- /* Setting the VF counter length to the number of allocated
- * VFs for given PF's functional capabilities.
- */
- snap->mbx_vf.vfcntr_len = vf_count;
-
- /* Clear mbx_buf in the mailbox snaphot structure and setting the
- * mailbox snapshot state to a new capture.
- */
- memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
- snap->mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
-
- return 0;
+ ice_mbx_clear_malvf(vf_info);
+ list_add(&vf_info->list_entry, &snap->mbx_vf);
}
/**
- * ice_mbx_deinit_snapshot - Free mailbox snapshot structure
+ * ice_mbx_init_snapshot - Initialize mailbox snapshot data
* @hw: pointer to the hardware structure
*
- * Clear the mailbox snapshot structure and free the VF counter array.
+ * Clear the mailbox snapshot structure and initialize the VF mailbox list.
*/
-void ice_mbx_deinit_snapshot(struct ice_hw *hw)
+void ice_mbx_init_snapshot(struct ice_hw *hw)
{
struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
- /* Free VF counter array and reset VF counter length */
- devm_kfree(ice_hw_to_dev(hw), snap->mbx_vf.vf_cntr);
- snap->mbx_vf.vfcntr_len = 0;
-
- /* Clear mbx_buf in the mailbox snaphot structure */
- memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
+ INIT_LIST_HEAD(&snap->mbx_vf);
+ ice_mbx_reset_snapshot(snap);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.h b/drivers/net/ethernet/intel/ice/ice_vf_mbx.h
index 582716e6d5f9..44bc030d17e0 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_mbx.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.h
@@ -21,15 +21,10 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
int
ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
- u16 vf_id, bool *is_mal_vf);
-int
-ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
- u16 bitmap_len, u16 vf_id);
-int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count);
-void ice_mbx_deinit_snapshot(struct ice_hw *hw);
-int
-ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
- u16 bitmap_len, u16 vf_id, bool *report_malvf);
+ struct ice_mbx_vf_info *vf_info, bool *report_malvf);
+void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info);
+void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info);
+void ice_mbx_init_snapshot(struct ice_hw *hw);
#else /* CONFIG_PCI_IOV */
static inline int
ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
@@ -48,5 +43,9 @@ ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
return 0;
}
+static inline void ice_mbx_init_snapshot(struct ice_hw *hw)
+{
+}
+
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_VF_MBX_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index e24e3f5017ca..97243c616d5d 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -3834,14 +3834,57 @@ void ice_virtchnl_set_repr_ops(struct ice_vf *vf)
}
/**
+ * ice_is_malicious_vf - check if this vf might be overflowing mailbox
+ * @vf: the VF to check
+ * @mbxdata: data about the state of the mailbox
+ *
+ * Detect if a given VF might be malicious and attempting to overflow the PF
+ * mailbox. If so, log a warning message and ignore this event.
+ */
+static bool
+ice_is_malicious_vf(struct ice_vf *vf, struct ice_mbx_data *mbxdata)
+{
+ bool report_malvf = false;
+ struct device *dev;
+ struct ice_pf *pf;
+ int status;
+
+ pf = vf->pf;
+ dev = ice_pf_to_dev(pf);
+
+ if (test_bit(ICE_VF_STATE_DIS, vf->vf_states))
+ return vf->mbx_info.malicious;
+
+ /* check to see if we have a newly malicious VF */
+ status = ice_mbx_vf_state_handler(&pf->hw, mbxdata, &vf->mbx_info,
+ &report_malvf);
+ if (status)
+ dev_warn_ratelimited(dev, "Unable to check status of mailbox overflow for VF %u MAC %pM, status %d\n",
+ vf->vf_id, vf->dev_lan_addr, status);
+
+ if (report_malvf) {
+ struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
+ u8 zero_addr[ETH_ALEN] = {};
+
+ dev_warn(dev, "VF MAC %pM on PF MAC %pM is generating asynchronous messages and may be overflowing the PF message queue. Please see the Adapter User Guide for more information\n",
+ vf->dev_lan_addr,
+ pf_vsi ? pf_vsi->netdev->dev_addr : zero_addr);
+ }
+
+ return vf->mbx_info.malicious;
+}
+
+/**
* ice_vc_process_vf_msg - Process request from VF
* @pf: pointer to the PF structure
* @event: pointer to the AQ event
+ * @mbxdata: information used to detect VF attempting mailbox overflow
*
* called from the common asq/arq handler to
* process request from VF
*/
-void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
+void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
+ struct ice_mbx_data *mbxdata)
{
u32 v_opcode = le32_to_cpu(event->desc.cookie_high);
s16 vf_id = le16_to_cpu(event->desc.retval);
@@ -3863,6 +3906,10 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
mutex_lock(&vf->cfg_lock);
+ /* Check if the VF is trying to overflow the mailbox */
+ if (ice_is_malicious_vf(vf, mbxdata))
+ goto finish;
+
/* Check if VF is disabled. */
if (test_bit(ICE_VF_STATE_DIS, vf->vf_states)) {
err = -EPERM;
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.h b/drivers/net/ethernet/intel/ice/ice_virtchnl.h
index b454654d7b0c..cd747718de73 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.h
@@ -63,6 +63,8 @@ int
ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen);
bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id);
+void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
+ struct ice_mbx_data *mbxdata);
#else /* CONFIG_PCI_IOV */
static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { }
static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { }
@@ -81,6 +83,12 @@ static inline bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
{
return false;
}
+
+static inline void
+ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
+ struct ice_mbx_data *mbxdata)
+{
+}
#endif /* !CONFIG_PCI_IOV */
#endif /* _ICE_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index e6ef6b303222..daa6a1e894cf 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -542,6 +542,87 @@ static void ice_vc_fdir_rem_prof_all(struct ice_vf *vf)
}
/**
+ * ice_vc_fdir_reset_cnt_all - reset all FDIR counters for this VF FDIR
+ * @fdir: pointer to the VF FDIR structure
+ */
+static void ice_vc_fdir_reset_cnt_all(struct ice_vf_fdir *fdir)
+{
+ enum ice_fltr_ptype flow;
+
+ for (flow = ICE_FLTR_PTYPE_NONF_NONE;
+ flow < ICE_FLTR_PTYPE_MAX; flow++) {
+ fdir->fdir_fltr_cnt[flow][0] = 0;
+ fdir->fdir_fltr_cnt[flow][1] = 0;
+ }
+}
+
+/**
+ * ice_vc_fdir_has_prof_conflict
+ * @vf: pointer to the VF structure
+ * @conf: FDIR configuration for each filter
+ *
+ * Check if @conf has conflicting profile with existing profiles
+ *
+ * Return: true on success, and false on error.
+ */
+static bool
+ice_vc_fdir_has_prof_conflict(struct ice_vf *vf,
+ struct virtchnl_fdir_fltr_conf *conf)
+{
+ struct ice_fdir_fltr *desc;
+
+ list_for_each_entry(desc, &vf->fdir.fdir_rule_list, fltr_node) {
+ struct virtchnl_fdir_fltr_conf *existing_conf;
+ enum ice_fltr_ptype flow_type_a, flow_type_b;
+ struct ice_fdir_fltr *a, *b;
+
+ existing_conf = to_fltr_conf_from_desc(desc);
+ a = &existing_conf->input;
+ b = &conf->input;
+ flow_type_a = a->flow_type;
+ flow_type_b = b->flow_type;
+
+ /* No need to compare two rules with different tunnel types or
+ * with the same protocol type.
+ */
+ if (existing_conf->ttype != conf->ttype ||
+ flow_type_a == flow_type_b)
+ continue;
+
+ switch (flow_type_a) {
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
+ if (flow_type_b == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
+ if (flow_type_b == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
+ flow_type_b == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
+ flow_type_b == ICE_FLTR_PTYPE_NONF_IPV4_SCTP)
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
+ if (flow_type_b == ICE_FLTR_PTYPE_NONF_IPV6_OTHER)
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
+ if (flow_type_b == ICE_FLTR_PTYPE_NONF_IPV6_UDP ||
+ flow_type_b == ICE_FLTR_PTYPE_NONF_IPV6_TCP ||
+ flow_type_b == ICE_FLTR_PTYPE_NONF_IPV6_SCTP)
+ return true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return false;
+}
+
+/**
* ice_vc_fdir_write_flow_prof
* @vf: pointer to the VF structure
* @flow: filter flow type
@@ -677,6 +758,13 @@ ice_vc_fdir_config_input_set(struct ice_vf *vf, struct virtchnl_fdir_add *fltr,
enum ice_fltr_ptype flow;
int ret;
+ ret = ice_vc_fdir_has_prof_conflict(vf, conf);
+ if (ret) {
+ dev_dbg(dev, "Found flow profile conflict for VF %d\n",
+ vf->vf_id);
+ return ret;
+ }
+
flow = input->flow_type;
ret = ice_vc_fdir_alloc_prof(vf, flow);
if (ret) {
@@ -1798,7 +1886,7 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
v_ret = VIRTCHNL_STATUS_SUCCESS;
stat->status = VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE;
dev_dbg(dev, "VF %d: set FDIR context failed\n", vf->vf_id);
- goto err_free_conf;
+ goto err_rem_entry;
}
ret = ice_vc_fdir_write_fltr(vf, conf, true, is_tun);
@@ -1807,15 +1895,16 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
stat->status = VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE;
dev_err(dev, "VF %d: writing FDIR rule failed, ret:%d\n",
vf->vf_id, ret);
- goto err_rem_entry;
+ goto err_clr_irq;
}
exit:
kfree(stat);
return ret;
-err_rem_entry:
+err_clr_irq:
ice_vc_fdir_clear_irq_ctx(vf);
+err_rem_entry:
ice_vc_fdir_remove_entry(vf, conf, conf->flow_id);
err_free_conf:
devm_kfree(dev, conf);
@@ -1924,6 +2013,7 @@ void ice_vf_fdir_init(struct ice_vf *vf)
spin_lock_init(&fdir->ctx_lock);
fdir->ctx_irq.flags = 0;
fdir->ctx_done.flags = 0;
+ ice_vc_fdir_reset_cnt_all(fdir);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 31565bbafa22..d1e489da7363 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -184,8 +184,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
}
netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
- ice_qvec_dis_irq(vsi, rx_ring, q_vector);
-
ice_fill_txq_meta(vsi, tx_ring, &txq_meta);
err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
if (err)
@@ -200,10 +198,11 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
if (err)
return err;
}
+ ice_qvec_dis_irq(vsi, rx_ring, q_vector);
+
err = ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, true);
if (err)
return err;
- ice_clean_rx_ring(rx_ring);
ice_qvec_toggle_napi(vsi, q_vector, false);
ice_qp_clean_rings(vsi, q_idx);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a2914298dd69..58872a4c2540 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -108,6 +108,7 @@ static void igb_free_all_rx_resources(struct igb_adapter *);
static void igb_setup_mrqc(struct igb_adapter *);
static int igb_probe(struct pci_dev *, const struct pci_device_id *);
static void igb_remove(struct pci_dev *pdev);
+static void igb_init_queue_configuration(struct igb_adapter *adapter);
static int igb_sw_init(struct igb_adapter *);
int igb_open(struct net_device *);
int igb_close(struct net_device *);
@@ -174,9 +175,7 @@ static void igb_nfc_filter_restore(struct igb_adapter *adapter);
#ifdef CONFIG_PCI_IOV
static int igb_vf_configure(struct igb_adapter *adapter, int vf);
-static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs);
-static int igb_disable_sriov(struct pci_dev *dev);
-static int igb_pci_disable_sriov(struct pci_dev *dev);
+static int igb_disable_sriov(struct pci_dev *dev, bool reinit);
#endif
static int igb_suspend(struct device *);
@@ -3664,7 +3663,7 @@ err_sw_init:
kfree(adapter->shadow_vfta);
igb_clear_interrupt_scheme(adapter);
#ifdef CONFIG_PCI_IOV
- igb_disable_sriov(pdev);
+ igb_disable_sriov(pdev, false);
#endif
pci_iounmap(pdev, adapter->io_addr);
err_ioremap:
@@ -3678,7 +3677,38 @@ err_dma:
}
#ifdef CONFIG_PCI_IOV
-static int igb_disable_sriov(struct pci_dev *pdev)
+static int igb_sriov_reinit(struct pci_dev *dev)
+{
+ struct net_device *netdev = pci_get_drvdata(dev);
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ struct pci_dev *pdev = adapter->pdev;
+
+ rtnl_lock();
+
+ if (netif_running(netdev))
+ igb_close(netdev);
+ else
+ igb_reset(adapter);
+
+ igb_clear_interrupt_scheme(adapter);
+
+ igb_init_queue_configuration(adapter);
+
+ if (igb_init_interrupt_scheme(adapter, true)) {
+ rtnl_unlock();
+ dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ return -ENOMEM;
+ }
+
+ if (netif_running(netdev))
+ igb_open(netdev);
+
+ rtnl_unlock();
+
+ return 0;
+}
+
+static int igb_disable_sriov(struct pci_dev *pdev, bool reinit)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -3712,10 +3742,10 @@ static int igb_disable_sriov(struct pci_dev *pdev)
adapter->flags |= IGB_FLAG_DMAC;
}
- return 0;
+ return reinit ? igb_sriov_reinit(pdev) : 0;
}
-static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
+static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs, bool reinit)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -3780,12 +3810,6 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
"Unable to allocate memory for VF MAC filter list\n");
}
- /* only call pci_enable_sriov() if no VFs are allocated already */
- if (!old_vfs) {
- err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
- if (err)
- goto err_out;
- }
dev_info(&pdev->dev, "%d VFs allocated\n",
adapter->vfs_allocated_count);
for (i = 0; i < adapter->vfs_allocated_count; i++)
@@ -3793,6 +3817,17 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
/* DMA Coalescing is not supported in IOV mode. */
adapter->flags &= ~IGB_FLAG_DMAC;
+
+ if (reinit) {
+ err = igb_sriov_reinit(pdev);
+ if (err)
+ goto err_out;
+ }
+
+ /* only call pci_enable_sriov() if no VFs are allocated already */
+ if (!old_vfs)
+ err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
+
goto out;
err_out:
@@ -3862,9 +3897,7 @@ static void igb_remove(struct pci_dev *pdev)
igb_release_hw_control(adapter);
#ifdef CONFIG_PCI_IOV
- rtnl_lock();
- igb_disable_sriov(pdev);
- rtnl_unlock();
+ igb_disable_sriov(pdev, false);
#endif
unregister_netdev(netdev);
@@ -3910,7 +3943,7 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
igb_reset_interrupt_capability(adapter);
pci_sriov_set_totalvfs(pdev, 7);
- igb_enable_sriov(pdev, max_vfs);
+ igb_enable_sriov(pdev, max_vfs, false);
#endif /* CONFIG_PCI_IOV */
}
@@ -9519,71 +9552,17 @@ static void igb_shutdown(struct pci_dev *pdev)
}
}
-#ifdef CONFIG_PCI_IOV
-static int igb_sriov_reinit(struct pci_dev *dev)
-{
- struct net_device *netdev = pci_get_drvdata(dev);
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
-
- rtnl_lock();
-
- if (netif_running(netdev))
- igb_close(netdev);
- else
- igb_reset(adapter);
-
- igb_clear_interrupt_scheme(adapter);
-
- igb_init_queue_configuration(adapter);
-
- if (igb_init_interrupt_scheme(adapter, true)) {
- rtnl_unlock();
- dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
- return -ENOMEM;
- }
-
- if (netif_running(netdev))
- igb_open(netdev);
-
- rtnl_unlock();
-
- return 0;
-}
-
-static int igb_pci_disable_sriov(struct pci_dev *dev)
-{
- int err = igb_disable_sriov(dev);
-
- if (!err)
- err = igb_sriov_reinit(dev);
-
- return err;
-}
-
-static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs)
-{
- int err = igb_enable_sriov(dev, num_vfs);
-
- if (err)
- goto out;
-
- err = igb_sriov_reinit(dev);
- if (!err)
- return num_vfs;
-
-out:
- return err;
-}
-
-#endif
static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
{
#ifdef CONFIG_PCI_IOV
- if (num_vfs == 0)
- return igb_pci_disable_sriov(dev);
- else
- return igb_pci_enable_sriov(dev, num_vfs);
+ int err;
+
+ if (num_vfs == 0) {
+ return igb_disable_sriov(dev, true);
+ } else {
+ err = igb_enable_sriov(dev, num_vfs, true);
+ return err ? err : num_vfs;
+ }
#endif
return 0;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 6f471b91f562..405886ee5261 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -67,6 +67,7 @@
#define INCVALUE_82576_MASK GENMASK(E1000_TIMINCA_16NS_SHIFT - 1, 0)
#define INCVALUE_82576 (16u << IGB_82576_TSYNC_SHIFT)
#define IGB_NBITS_82580 40
+#define IGB_82580_BASE_PERIOD 0x800000000
static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter);
static void igb_ptp_sdp_init(struct igb_adapter *adapter);
@@ -209,17 +210,11 @@ static int igb_ptp_adjfine_82580(struct ptp_clock_info *ptp, long scaled_ppm)
struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
ptp_caps);
struct e1000_hw *hw = &igb->hw;
- int neg_adj = 0;
+ bool neg_adj;
u64 rate;
u32 inca;
- if (scaled_ppm < 0) {
- neg_adj = 1;
- scaled_ppm = -scaled_ppm;
- }
- rate = scaled_ppm;
- rate <<= 13;
- rate = div_u64(rate, 15625);
+ neg_adj = diff_by_scaled_ppm(IGB_82580_BASE_PERIOD, scaled_ppm, &rate);
inca = rate & INCVALUE_MASK;
if (neg_adj)
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 3a32809510fc..7ff2752dd763 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1074,7 +1074,7 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
netdev);
if (err)
- goto out;
+ goto free_irq_tx;
adapter->rx_ring->itr_register = E1000_EITR(vector);
adapter->rx_ring->itr_val = adapter->current_itr;
@@ -1083,10 +1083,14 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
err = request_irq(adapter->msix_entries[vector].vector,
igbvf_msix_other, 0, netdev->name, netdev);
if (err)
- goto out;
+ goto free_irq_rx;
igbvf_configure_msix(adapter);
return 0;
+free_irq_rx:
+ free_irq(adapter->msix_entries[--vector].vector, netdev);
+free_irq_tx:
+ free_irq(adapter->msix_entries[--vector].vector, netdev);
out:
return err;
}
@@ -2589,6 +2593,33 @@ static void igbvf_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
}
+/**
+ * igbvf_io_prepare - prepare device driver for PCI reset
+ * @pdev: PCI device information struct
+ */
+static void igbvf_io_prepare(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct igbvf_adapter *adapter = netdev_priv(netdev);
+
+ while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state))
+ usleep_range(1000, 2000);
+ igbvf_down(adapter);
+}
+
+/**
+ * igbvf_io_reset_done - PCI reset done, device driver reset can begin
+ * @pdev: PCI device information struct
+ */
+static void igbvf_io_reset_done(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct igbvf_adapter *adapter = netdev_priv(netdev);
+
+ igbvf_up(adapter);
+ clear_bit(__IGBVF_RESETTING, &adapter->state);
+}
+
static void igbvf_print_device_info(struct igbvf_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
@@ -2916,6 +2947,8 @@ static const struct pci_error_handlers igbvf_err_handler = {
.error_detected = igbvf_io_error_detected,
.slot_reset = igbvf_io_slot_reset,
.resume = igbvf_io_resume,
+ .reset_prepare = igbvf_io_prepare,
+ .reset_done = igbvf_io_reset_done,
};
static const struct pci_device_id igbvf_pci_tbl[] = {
diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c
index b8ba3f94c363..a47a2e3e548c 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.c
+++ b/drivers/net/ethernet/intel/igbvf/vf.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009 - 2018 Intel Corporation. */
+#include <linux/etherdevice.h>
+
#include "vf.h"
static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
@@ -131,11 +133,16 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
/* set our "perm_addr" based on info provided by PF */
ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
if (!ret_val) {
- if (msgbuf[0] == (E1000_VF_RESET |
- E1000_VT_MSGTYPE_ACK))
+ switch (msgbuf[0]) {
+ case E1000_VF_RESET | E1000_VT_MSGTYPE_ACK:
memcpy(hw->mac.perm_addr, addr, ETH_ALEN);
- else
+ break;
+ case E1000_VF_RESET | E1000_VT_MSGTYPE_NACK:
+ eth_zero_addr(hw->mac.perm_addr);
+ break;
+ default:
ret_val = -E1000_ERR_MAC_INIT;
+ }
}
}
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 9dec3563ce3a..44a507029946 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -662,9 +662,6 @@
*/
#define IGC_TW_SYSTEM_100_MASK 0x0000FF00
#define IGC_TW_SYSTEM_100_SHIFT 8
-#define IGC_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */
-#define IGC_DMACR_DMACTHR_MASK 0x00FF0000
-#define IGC_DMACR_DMACTHR_SHIFT 16
/* Reg val to set scale to 1024 nsec */
#define IGC_LTRMINV_SCALE_1024 2
/* Reg val to set scale to 32768 nsec */
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index 59d5c467ea6e..17546a035ab1 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -593,20 +593,11 @@ s32 igc_set_ltr_i225(struct igc_hw *hw, bool link)
size = rd32(IGC_RXPBS) &
IGC_RXPBS_SIZE_I225_MASK;
- /* Calculations vary based on DMAC settings. */
- if (rd32(IGC_DMACR) & IGC_DMACR_DMAC_EN) {
- size -= (rd32(IGC_DMACR) &
- IGC_DMACR_DMACTHR_MASK) >>
- IGC_DMACR_DMACTHR_SHIFT;
- /* Convert size to bits. */
- size *= 1024 * 8;
- } else {
- /* Convert size to bytes, subtract the MTU, and then
- * convert the size to bits.
- */
- size *= 1024;
- size *= 8;
- }
+ /* Convert size to bytes, subtract the MTU, and then
+ * convert the size to bits.
+ */
+ size *= 1024;
+ size *= 8;
if (size < 0) {
hw_dbg("Invalid effective Rx buffer size %d\n",
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 0a1570129e5b..ba49728be919 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -6004,18 +6004,18 @@ static bool validate_schedule(struct igc_adapter *adapter,
if (e->command != TC_TAPRIO_CMD_SET_GATES)
return false;
- for (i = 0; i < adapter->num_tx_queues; i++) {
- if (e->gate_mask & BIT(i))
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ if (e->gate_mask & BIT(i)) {
queue_uses[i]++;
- /* There are limitations: A single queue cannot be
- * opened and closed multiple times per cycle unless the
- * gate stays open. Check for it.
- */
- if (queue_uses[i] > 1 &&
- !(prev->gate_mask & BIT(i)))
- return false;
- }
+ /* There are limitations: A single queue cannot
+ * be opened and closed multiple times per cycle
+ * unless the gate stays open. Check for it.
+ */
+ if (queue_uses[i] > 1 &&
+ !(prev->gate_mask & BIT(i)))
+ return false;
+ }
}
return true;
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index 01c86d36856d..dba5a5759b1c 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -292,7 +292,6 @@
/* LTR registers */
#define IGC_LTRC 0x01A0 /* Latency Tolerance Reporting Control */
-#define IGC_DMACR 0x02508 /* DMA Coalescing Control Register */
#define IGC_LTRMINV 0x5BB0 /* LTR Minimum Value */
#define IGC_LTRMAXV 0x5BB4 /* LTR Maximum Value */
diff --git a/drivers/net/ethernet/intel/ixgb/Makefile b/drivers/net/ethernet/intel/ixgb/Makefile
deleted file mode 100644
index 2433e9300a33..000000000000
--- a/drivers/net/ethernet/intel/ixgb/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# Copyright(c) 1999 - 2008 Intel Corporation.
-#
-# Makefile for the Intel(R) PRO/10GbE ethernet driver
-#
-
-obj-$(CONFIG_IXGB) += ixgb.o
-
-ixgb-objs := ixgb_main.o ixgb_hw.o ixgb_ee.o ixgb_ethtool.o ixgb_param.o
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb.h b/drivers/net/ethernet/intel/ixgb/ixgb.h
deleted file mode 100644
index 81ac39576803..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-#ifndef _IXGB_H_
-#define _IXGB_H_
-
-#include <linux/stddef.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-#include <linux/mm.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/interrupt.h>
-#include <linux/string.h>
-#include <linux/pagemap.h>
-#include <linux/dma-mapping.h>
-#include <linux/bitops.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <linux/capability.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <net/pkt_sched.h>
-#include <linux/list.h>
-#include <linux/reboot.h>
-#include <net/checksum.h>
-
-#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
-
-#define BAR_0 0
-#define BAR_1 1
-
-struct ixgb_adapter;
-#include "ixgb_hw.h"
-#include "ixgb_ee.h"
-#include "ixgb_ids.h"
-
-/* TX/RX descriptor defines */
-#define DEFAULT_TXD 256
-#define MAX_TXD 4096
-#define MIN_TXD 64
-
-/* hardware cannot reliably support more than 512 descriptors owned by
- * hardware descriptor cache otherwise an unreliable ring under heavy
- * receive load may result */
-#define DEFAULT_RXD 512
-#define MAX_RXD 512
-#define MIN_RXD 64
-
-/* Supported Rx Buffer Sizes */
-#define IXGB_RXBUFFER_2048 2048
-#define IXGB_RXBUFFER_4096 4096
-#define IXGB_RXBUFFER_8192 8192
-#define IXGB_RXBUFFER_16384 16384
-
-/* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define IXGB_RX_BUFFER_WRITE 8 /* Must be power of 2 */
-
-/* wrapper around a pointer to a socket buffer,
- * so a DMA handle can be stored along with the buffer */
-struct ixgb_buffer {
- struct sk_buff *skb;
- dma_addr_t dma;
- unsigned long time_stamp;
- u16 length;
- u16 next_to_watch;
- u16 mapped_as_page;
-};
-
-struct ixgb_desc_ring {
- /* pointer to the descriptor ring memory */
- void *desc;
- /* physical address of the descriptor ring */
- dma_addr_t dma;
- /* length of descriptor ring in bytes */
- unsigned int size;
- /* number of descriptors in the ring */
- unsigned int count;
- /* next descriptor to associate a buffer with */
- unsigned int next_to_use;
- /* next descriptor to check for DD status bit */
- unsigned int next_to_clean;
- /* array of buffer information structs */
- struct ixgb_buffer *buffer_info;
-};
-
-#define IXGB_DESC_UNUSED(R) \
- ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
- (R)->next_to_clean - (R)->next_to_use - 1)
-
-#define IXGB_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
-#define IXGB_RX_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_rx_desc)
-#define IXGB_TX_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_tx_desc)
-#define IXGB_CONTEXT_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_context_desc)
-
-/* board specific private data structure */
-
-struct ixgb_adapter {
- struct timer_list watchdog_timer;
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
- u32 bd_number;
- u32 rx_buffer_len;
- u32 part_num;
- u16 link_speed;
- u16 link_duplex;
- struct work_struct tx_timeout_task;
-
- /* TX */
- struct ixgb_desc_ring tx_ring ____cacheline_aligned_in_smp;
- unsigned int restart_queue;
- unsigned long timeo_start;
- u32 tx_cmd_type;
- u64 hw_csum_tx_good;
- u64 hw_csum_tx_error;
- u32 tx_int_delay;
- u32 tx_timeout_count;
- bool tx_int_delay_enable;
- bool detect_tx_hung;
-
- /* RX */
- struct ixgb_desc_ring rx_ring;
- u64 hw_csum_rx_error;
- u64 hw_csum_rx_good;
- u32 rx_int_delay;
- bool rx_csum;
-
- /* OS defined structs */
- struct napi_struct napi;
- struct net_device *netdev;
- struct pci_dev *pdev;
-
- /* structs defined in ixgb_hw.h */
- struct ixgb_hw hw;
- u16 msg_enable;
- struct ixgb_hw_stats stats;
- u32 alloc_rx_buff_failed;
- bool have_msi;
- unsigned long flags;
-};
-
-enum ixgb_state_t {
- /* TBD
- __IXGB_TESTING,
- __IXGB_RESETTING,
- */
- __IXGB_DOWN
-};
-
-/* Exported from other modules */
-void ixgb_check_options(struct ixgb_adapter *adapter);
-void ixgb_set_ethtool_ops(struct net_device *netdev);
-extern char ixgb_driver_name[];
-
-void ixgb_set_speed_duplex(struct net_device *netdev);
-
-int ixgb_up(struct ixgb_adapter *adapter);
-void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog);
-void ixgb_reset(struct ixgb_adapter *adapter);
-int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
-int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
-void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
-void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
-void ixgb_update_stats(struct ixgb_adapter *adapter);
-
-
-#endif /* _IXGB_H_ */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ee.c b/drivers/net/ethernet/intel/ixgb/ixgb_ee.c
deleted file mode 100644
index 129286fc1634..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ee.c
+++ /dev/null
@@ -1,580 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "ixgb_hw.h"
-#include "ixgb_ee.h"
-/* Local prototypes */
-static u16 ixgb_shift_in_bits(struct ixgb_hw *hw);
-
-static void ixgb_shift_out_bits(struct ixgb_hw *hw,
- u16 data,
- u16 count);
-static void ixgb_standby_eeprom(struct ixgb_hw *hw);
-
-static bool ixgb_wait_eeprom_command(struct ixgb_hw *hw);
-
-static void ixgb_cleanup_eeprom(struct ixgb_hw *hw);
-
-/******************************************************************************
- * Raises the EEPROM's clock input.
- *
- * hw - Struct containing variables accessed by shared code
- * eecd_reg - EECD's current value
- *****************************************************************************/
-static void
-ixgb_raise_clock(struct ixgb_hw *hw,
- u32 *eecd_reg)
-{
- /* Raise the clock input to the EEPROM (by setting the SK bit), and then
- * wait 50 microseconds.
- */
- *eecd_reg = *eecd_reg | IXGB_EECD_SK;
- IXGB_WRITE_REG(hw, EECD, *eecd_reg);
- IXGB_WRITE_FLUSH(hw);
- udelay(50);
-}
-
-/******************************************************************************
- * Lowers the EEPROM's clock input.
- *
- * hw - Struct containing variables accessed by shared code
- * eecd_reg - EECD's current value
- *****************************************************************************/
-static void
-ixgb_lower_clock(struct ixgb_hw *hw,
- u32 *eecd_reg)
-{
- /* Lower the clock input to the EEPROM (by clearing the SK bit), and then
- * wait 50 microseconds.
- */
- *eecd_reg = *eecd_reg & ~IXGB_EECD_SK;
- IXGB_WRITE_REG(hw, EECD, *eecd_reg);
- IXGB_WRITE_FLUSH(hw);
- udelay(50);
-}
-
-/******************************************************************************
- * Shift data bits out to the EEPROM.
- *
- * hw - Struct containing variables accessed by shared code
- * data - data to send to the EEPROM
- * count - number of bits to shift out
- *****************************************************************************/
-static void
-ixgb_shift_out_bits(struct ixgb_hw *hw,
- u16 data,
- u16 count)
-{
- u32 eecd_reg;
- u32 mask;
-
- /* We need to shift "count" bits out to the EEPROM. So, value in the
- * "data" parameter will be shifted out to the EEPROM one bit at a time.
- * In order to do this, "data" must be broken down into bits.
- */
- mask = 0x01 << (count - 1);
- eecd_reg = IXGB_READ_REG(hw, EECD);
- eecd_reg &= ~(IXGB_EECD_DO | IXGB_EECD_DI);
- do {
- /* A "1" is shifted out to the EEPROM by setting bit "DI" to a "1",
- * and then raising and then lowering the clock (the SK bit controls
- * the clock input to the EEPROM). A "0" is shifted out to the EEPROM
- * by setting "DI" to "0" and then raising and then lowering the clock.
- */
- eecd_reg &= ~IXGB_EECD_DI;
-
- if (data & mask)
- eecd_reg |= IXGB_EECD_DI;
-
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
- IXGB_WRITE_FLUSH(hw);
-
- udelay(50);
-
- ixgb_raise_clock(hw, &eecd_reg);
- ixgb_lower_clock(hw, &eecd_reg);
-
- mask = mask >> 1;
-
- } while (mask);
-
- /* We leave the "DI" bit set to "0" when we leave this routine. */
- eecd_reg &= ~IXGB_EECD_DI;
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
-}
-
-/******************************************************************************
- * Shift data bits in from the EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static u16
-ixgb_shift_in_bits(struct ixgb_hw *hw)
-{
- u32 eecd_reg;
- u32 i;
- u16 data;
-
- /* In order to read a register from the EEPROM, we need to shift 16 bits
- * in from the EEPROM. Bits are "shifted in" by raising the clock input to
- * the EEPROM (setting the SK bit), and then reading the value of the "DO"
- * bit. During this "shifting in" process the "DI" bit should always be
- * clear..
- */
-
- eecd_reg = IXGB_READ_REG(hw, EECD);
-
- eecd_reg &= ~(IXGB_EECD_DO | IXGB_EECD_DI);
- data = 0;
-
- for (i = 0; i < 16; i++) {
- data = data << 1;
- ixgb_raise_clock(hw, &eecd_reg);
-
- eecd_reg = IXGB_READ_REG(hw, EECD);
-
- eecd_reg &= ~(IXGB_EECD_DI);
- if (eecd_reg & IXGB_EECD_DO)
- data |= 1;
-
- ixgb_lower_clock(hw, &eecd_reg);
- }
-
- return data;
-}
-
-/******************************************************************************
- * Prepares EEPROM for access
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This
- * function should be called before issuing a command to the EEPROM.
- *****************************************************************************/
-static void
-ixgb_setup_eeprom(struct ixgb_hw *hw)
-{
- u32 eecd_reg;
-
- eecd_reg = IXGB_READ_REG(hw, EECD);
-
- /* Clear SK and DI */
- eecd_reg &= ~(IXGB_EECD_SK | IXGB_EECD_DI);
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
-
- /* Set CS */
- eecd_reg |= IXGB_EECD_CS;
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
-}
-
-/******************************************************************************
- * Returns EEPROM to a "standby" state
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-ixgb_standby_eeprom(struct ixgb_hw *hw)
-{
- u32 eecd_reg;
-
- eecd_reg = IXGB_READ_REG(hw, EECD);
-
- /* Deselect EEPROM */
- eecd_reg &= ~(IXGB_EECD_CS | IXGB_EECD_SK);
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
- IXGB_WRITE_FLUSH(hw);
- udelay(50);
-
- /* Clock high */
- eecd_reg |= IXGB_EECD_SK;
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
- IXGB_WRITE_FLUSH(hw);
- udelay(50);
-
- /* Select EEPROM */
- eecd_reg |= IXGB_EECD_CS;
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
- IXGB_WRITE_FLUSH(hw);
- udelay(50);
-
- /* Clock low */
- eecd_reg &= ~IXGB_EECD_SK;
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
- IXGB_WRITE_FLUSH(hw);
- udelay(50);
-}
-
-/******************************************************************************
- * Raises then lowers the EEPROM's clock pin
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-ixgb_clock_eeprom(struct ixgb_hw *hw)
-{
- u32 eecd_reg;
-
- eecd_reg = IXGB_READ_REG(hw, EECD);
-
- /* Rising edge of clock */
- eecd_reg |= IXGB_EECD_SK;
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
- IXGB_WRITE_FLUSH(hw);
- udelay(50);
-
- /* Falling edge of clock */
- eecd_reg &= ~IXGB_EECD_SK;
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
- IXGB_WRITE_FLUSH(hw);
- udelay(50);
-}
-
-/******************************************************************************
- * Terminates a command by lowering the EEPROM's chip select pin
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-ixgb_cleanup_eeprom(struct ixgb_hw *hw)
-{
- u32 eecd_reg;
-
- eecd_reg = IXGB_READ_REG(hw, EECD);
-
- eecd_reg &= ~(IXGB_EECD_CS | IXGB_EECD_DI);
-
- IXGB_WRITE_REG(hw, EECD, eecd_reg);
-
- ixgb_clock_eeprom(hw);
-}
-
-/******************************************************************************
- * Waits for the EEPROM to finish the current command.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * The command is done when the EEPROM's data out pin goes high.
- *
- * Returns:
- * true: EEPROM data pin is high before timeout.
- * false: Time expired.
- *****************************************************************************/
-static bool
-ixgb_wait_eeprom_command(struct ixgb_hw *hw)
-{
- u32 eecd_reg;
- u32 i;
-
- /* Toggle the CS line. This in effect tells to EEPROM to actually execute
- * the command in question.
- */
- ixgb_standby_eeprom(hw);
-
- /* Now read DO repeatedly until is high (equal to '1'). The EEPROM will
- * signal that the command has been completed by raising the DO signal.
- * If DO does not go high in 10 milliseconds, then error out.
- */
- for (i = 0; i < 200; i++) {
- eecd_reg = IXGB_READ_REG(hw, EECD);
-
- if (eecd_reg & IXGB_EECD_DO)
- return true;
-
- udelay(50);
- }
- ASSERT(0);
- return false;
-}
-
-/******************************************************************************
- * Verifies that the EEPROM has a valid checksum
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Reads the first 64 16 bit words of the EEPROM and sums the values read.
- * If the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
- * valid.
- *
- * Returns:
- * true: Checksum is valid
- * false: Checksum is not valid.
- *****************************************************************************/
-bool
-ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
-{
- u16 checksum = 0;
- u16 i;
-
- for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
- checksum += ixgb_read_eeprom(hw, i);
-
- if (checksum == (u16) EEPROM_SUM)
- return true;
- else
- return false;
-}
-
-/******************************************************************************
- * Calculates the EEPROM checksum and writes it to the EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA.
- * Writes the difference to word offset 63 of the EEPROM.
- *****************************************************************************/
-void
-ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
-{
- u16 checksum = 0;
- u16 i;
-
- for (i = 0; i < EEPROM_CHECKSUM_REG; i++)
- checksum += ixgb_read_eeprom(hw, i);
-
- checksum = (u16) EEPROM_SUM - checksum;
-
- ixgb_write_eeprom(hw, EEPROM_CHECKSUM_REG, checksum);
-}
-
-/******************************************************************************
- * Writes a 16 bit word to a given offset in the EEPROM.
- *
- * hw - Struct containing variables accessed by shared code
- * reg - offset within the EEPROM to be written to
- * data - 16 bit word to be written to the EEPROM
- *
- * If ixgb_update_eeprom_checksum is not called after this function, the
- * EEPROM will most likely contain an invalid checksum.
- *
- *****************************************************************************/
-void
-ixgb_write_eeprom(struct ixgb_hw *hw, u16 offset, u16 data)
-{
- struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
- /* Prepare the EEPROM for writing */
- ixgb_setup_eeprom(hw);
-
- /* Send the 9-bit EWEN (write enable) command to the EEPROM (5-bit opcode
- * plus 4-bit dummy). This puts the EEPROM into write/erase mode.
- */
- ixgb_shift_out_bits(hw, EEPROM_EWEN_OPCODE, 5);
- ixgb_shift_out_bits(hw, 0, 4);
-
- /* Prepare the EEPROM */
- ixgb_standby_eeprom(hw);
-
- /* Send the Write command (3-bit opcode + 6-bit addr) */
- ixgb_shift_out_bits(hw, EEPROM_WRITE_OPCODE, 3);
- ixgb_shift_out_bits(hw, offset, 6);
-
- /* Send the data */
- ixgb_shift_out_bits(hw, data, 16);
-
- ixgb_wait_eeprom_command(hw);
-
- /* Recover from write */
- ixgb_standby_eeprom(hw);
-
- /* Send the 9-bit EWDS (write disable) command to the EEPROM (5-bit
- * opcode plus 4-bit dummy). This takes the EEPROM out of write/erase
- * mode.
- */
- ixgb_shift_out_bits(hw, EEPROM_EWDS_OPCODE, 5);
- ixgb_shift_out_bits(hw, 0, 4);
-
- /* Done with writing */
- ixgb_cleanup_eeprom(hw);
-
- /* clear the init_ctrl_reg_1 to signify that the cache is invalidated */
- ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR);
-}
-
-/******************************************************************************
- * Reads a 16 bit word from the EEPROM.
- *
- * hw - Struct containing variables accessed by shared code
- * offset - offset of 16 bit word in the EEPROM to read
- *
- * Returns:
- * The 16-bit value read from the eeprom
- *****************************************************************************/
-u16
-ixgb_read_eeprom(struct ixgb_hw *hw,
- u16 offset)
-{
- u16 data;
-
- /* Prepare the EEPROM for reading */
- ixgb_setup_eeprom(hw);
-
- /* Send the READ command (opcode + addr) */
- ixgb_shift_out_bits(hw, EEPROM_READ_OPCODE, 3);
- /*
- * We have a 64 word EEPROM, there are 6 address bits
- */
- ixgb_shift_out_bits(hw, offset, 6);
-
- /* Read the data */
- data = ixgb_shift_in_bits(hw);
-
- /* End this read operation */
- ixgb_standby_eeprom(hw);
-
- return data;
-}
-
-/******************************************************************************
- * Reads eeprom and stores data in shared structure.
- * Validates eeprom checksum and eeprom signature.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- * true: if eeprom read is successful
- * false: otherwise.
- *****************************************************************************/
-bool
-ixgb_get_eeprom_data(struct ixgb_hw *hw)
-{
- u16 i;
- u16 checksum = 0;
- struct ixgb_ee_map_type *ee_map;
-
- ENTER();
-
- ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
- pr_debug("Reading eeprom data\n");
- for (i = 0; i < IXGB_EEPROM_SIZE ; i++) {
- u16 ee_data;
- ee_data = ixgb_read_eeprom(hw, i);
- checksum += ee_data;
- hw->eeprom[i] = cpu_to_le16(ee_data);
- }
-
- if (checksum != (u16) EEPROM_SUM) {
- pr_debug("Checksum invalid\n");
- /* clear the init_ctrl_reg_1 to signify that the cache is
- * invalidated */
- ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR);
- return false;
- }
-
- if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
- != cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
- pr_debug("Signature invalid\n");
- return false;
- }
-
- return true;
-}
-
-/******************************************************************************
- * Local function to check if the eeprom signature is good
- * If the eeprom signature is good, calls ixgb)get_eeprom_data.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- * true: eeprom signature was good and the eeprom read was successful
- * false: otherwise.
- ******************************************************************************/
-static bool
-ixgb_check_and_get_eeprom_data (struct ixgb_hw* hw)
-{
- struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
- if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
- == cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
- return true;
- } else {
- return ixgb_get_eeprom_data(hw);
- }
-}
-
-/******************************************************************************
- * return a word from the eeprom
- *
- * hw - Struct containing variables accessed by shared code
- * index - Offset of eeprom word
- *
- * Returns:
- * Word at indexed offset in eeprom, if valid, 0 otherwise.
- ******************************************************************************/
-__le16
-ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index)
-{
-
- if (index < IXGB_EEPROM_SIZE && ixgb_check_and_get_eeprom_data(hw))
- return hw->eeprom[index];
-
- return 0;
-}
-
-/******************************************************************************
- * return the mac address from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- * mac_addr - Ethernet Address if EEPROM contents are valid, 0 otherwise
- *
- * Returns: None.
- ******************************************************************************/
-void
-ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
- u8 *mac_addr)
-{
- int i;
- struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
- ENTER();
-
- if (ixgb_check_and_get_eeprom_data(hw)) {
- for (i = 0; i < ETH_ALEN; i++) {
- mac_addr[i] = ee_map->mac_addr[i];
- }
- pr_debug("eeprom mac address = %pM\n", mac_addr);
- }
-}
-
-
-/******************************************************************************
- * return the Printed Board Assembly number from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- * PBA number if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-u32
-ixgb_get_ee_pba_number(struct ixgb_hw *hw)
-{
- if (ixgb_check_and_get_eeprom_data(hw))
- return le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
- | (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16);
-
- return 0;
-}
-
-
-/******************************************************************************
- * return the Device Id from EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Returns:
- * Device Id if EEPROM contents are valid, 0 otherwise
- ******************************************************************************/
-u16
-ixgb_get_ee_device_id(struct ixgb_hw *hw)
-{
- struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
-
- if (ixgb_check_and_get_eeprom_data(hw))
- return le16_to_cpu(ee_map->device_id);
-
- return 0;
-}
-
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ee.h b/drivers/net/ethernet/intel/ixgb/ixgb_ee.h
deleted file mode 100644
index 3ee0a09e5d0a..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ee.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-#ifndef _IXGB_EE_H_
-#define _IXGB_EE_H_
-
-#define IXGB_EEPROM_SIZE 64 /* Size in words */
-
-/* EEPROM Commands */
-#define EEPROM_READ_OPCODE 0x6 /* EEPROM read opcode */
-#define EEPROM_WRITE_OPCODE 0x5 /* EEPROM write opcode */
-#define EEPROM_ERASE_OPCODE 0x7 /* EEPROM erase opcode */
-#define EEPROM_EWEN_OPCODE 0x13 /* EEPROM erase/write enable */
-#define EEPROM_EWDS_OPCODE 0x10 /* EEPROM erase/write disable */
-
-/* EEPROM MAP (Word Offsets) */
-#define EEPROM_IA_1_2_REG 0x0000
-#define EEPROM_IA_3_4_REG 0x0001
-#define EEPROM_IA_5_6_REG 0x0002
-#define EEPROM_COMPATIBILITY_REG 0x0003
-#define EEPROM_PBA_1_2_REG 0x0008
-#define EEPROM_PBA_3_4_REG 0x0009
-#define EEPROM_INIT_CONTROL1_REG 0x000A
-#define EEPROM_SUBSYS_ID_REG 0x000B
-#define EEPROM_SUBVEND_ID_REG 0x000C
-#define EEPROM_DEVICE_ID_REG 0x000D
-#define EEPROM_VENDOR_ID_REG 0x000E
-#define EEPROM_INIT_CONTROL2_REG 0x000F
-#define EEPROM_SWDPINS_REG 0x0020
-#define EEPROM_CIRCUIT_CTRL_REG 0x0021
-#define EEPROM_D0_D3_POWER_REG 0x0022
-#define EEPROM_FLASH_VERSION 0x0032
-#define EEPROM_CHECKSUM_REG 0x003F
-
-/* Mask bits for fields in Word 0x0a of the EEPROM */
-
-#define EEPROM_ICW1_SIGNATURE_MASK 0xC000
-#define EEPROM_ICW1_SIGNATURE_VALID 0x4000
-#define EEPROM_ICW1_SIGNATURE_CLEAR 0x0000
-
-/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
-#define EEPROM_SUM 0xBABA
-
-/* EEPROM Map Sizes (Byte Counts) */
-#define PBA_SIZE 4
-
-/* EEPROM Map defines (WORD OFFSETS)*/
-
-/* EEPROM structure */
-struct ixgb_ee_map_type {
- u8 mac_addr[ETH_ALEN];
- __le16 compatibility;
- __le16 reserved1[4];
- __le32 pba_number;
- __le16 init_ctrl_reg_1;
- __le16 subsystem_id;
- __le16 subvendor_id;
- __le16 device_id;
- __le16 vendor_id;
- __le16 init_ctrl_reg_2;
- __le16 oem_reserved[16];
- __le16 swdpins_reg;
- __le16 circuit_ctrl_reg;
- u8 d3_power;
- u8 d0_power;
- __le16 reserved2[28];
- __le16 checksum;
-};
-
-/* EEPROM Functions */
-u16 ixgb_read_eeprom(struct ixgb_hw *hw, u16 reg);
-
-bool ixgb_validate_eeprom_checksum(struct ixgb_hw *hw);
-
-void ixgb_update_eeprom_checksum(struct ixgb_hw *hw);
-
-void ixgb_write_eeprom(struct ixgb_hw *hw, u16 reg, u16 data);
-
-#endif /* IXGB_EE_H */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
deleted file mode 100644
index efa980514944..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
+++ /dev/null
@@ -1,642 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-/* ethtool support for ixgb */
-
-#include "ixgb.h"
-
-#include <linux/uaccess.h>
-
-#define IXGB_ALL_RAR_ENTRIES 16
-
-enum {NETDEV_STATS, IXGB_STATS};
-
-struct ixgb_stats {
- char stat_string[ETH_GSTRING_LEN];
- int type;
- int sizeof_stat;
- int stat_offset;
-};
-
-#define IXGB_STAT(m) IXGB_STATS, \
- sizeof_field(struct ixgb_adapter, m), \
- offsetof(struct ixgb_adapter, m)
-#define IXGB_NETDEV_STAT(m) NETDEV_STATS, \
- sizeof_field(struct net_device, m), \
- offsetof(struct net_device, m)
-
-static struct ixgb_stats ixgb_gstrings_stats[] = {
- {"rx_packets", IXGB_NETDEV_STAT(stats.rx_packets)},
- {"tx_packets", IXGB_NETDEV_STAT(stats.tx_packets)},
- {"rx_bytes", IXGB_NETDEV_STAT(stats.rx_bytes)},
- {"tx_bytes", IXGB_NETDEV_STAT(stats.tx_bytes)},
- {"rx_errors", IXGB_NETDEV_STAT(stats.rx_errors)},
- {"tx_errors", IXGB_NETDEV_STAT(stats.tx_errors)},
- {"rx_dropped", IXGB_NETDEV_STAT(stats.rx_dropped)},
- {"tx_dropped", IXGB_NETDEV_STAT(stats.tx_dropped)},
- {"multicast", IXGB_NETDEV_STAT(stats.multicast)},
- {"collisions", IXGB_NETDEV_STAT(stats.collisions)},
-
-/* { "rx_length_errors", IXGB_NETDEV_STAT(stats.rx_length_errors) }, */
- {"rx_over_errors", IXGB_NETDEV_STAT(stats.rx_over_errors)},
- {"rx_crc_errors", IXGB_NETDEV_STAT(stats.rx_crc_errors)},
- {"rx_frame_errors", IXGB_NETDEV_STAT(stats.rx_frame_errors)},
- {"rx_no_buffer_count", IXGB_STAT(stats.rnbc)},
- {"rx_fifo_errors", IXGB_NETDEV_STAT(stats.rx_fifo_errors)},
- {"rx_missed_errors", IXGB_NETDEV_STAT(stats.rx_missed_errors)},
- {"tx_aborted_errors", IXGB_NETDEV_STAT(stats.tx_aborted_errors)},
- {"tx_carrier_errors", IXGB_NETDEV_STAT(stats.tx_carrier_errors)},
- {"tx_fifo_errors", IXGB_NETDEV_STAT(stats.tx_fifo_errors)},
- {"tx_heartbeat_errors", IXGB_NETDEV_STAT(stats.tx_heartbeat_errors)},
- {"tx_window_errors", IXGB_NETDEV_STAT(stats.tx_window_errors)},
- {"tx_deferred_ok", IXGB_STAT(stats.dc)},
- {"tx_timeout_count", IXGB_STAT(tx_timeout_count) },
- {"tx_restart_queue", IXGB_STAT(restart_queue) },
- {"rx_long_length_errors", IXGB_STAT(stats.roc)},
- {"rx_short_length_errors", IXGB_STAT(stats.ruc)},
- {"tx_tcp_seg_good", IXGB_STAT(stats.tsctc)},
- {"tx_tcp_seg_failed", IXGB_STAT(stats.tsctfc)},
- {"rx_flow_control_xon", IXGB_STAT(stats.xonrxc)},
- {"rx_flow_control_xoff", IXGB_STAT(stats.xoffrxc)},
- {"tx_flow_control_xon", IXGB_STAT(stats.xontxc)},
- {"tx_flow_control_xoff", IXGB_STAT(stats.xofftxc)},
- {"rx_csum_offload_good", IXGB_STAT(hw_csum_rx_good)},
- {"rx_csum_offload_errors", IXGB_STAT(hw_csum_rx_error)},
- {"tx_csum_offload_good", IXGB_STAT(hw_csum_tx_good)},
- {"tx_csum_offload_errors", IXGB_STAT(hw_csum_tx_error)}
-};
-
-#define IXGB_STATS_LEN ARRAY_SIZE(ixgb_gstrings_stats)
-
-static int
-ixgb_get_link_ksettings(struct net_device *netdev,
- struct ethtool_link_ksettings *cmd)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
-
- ethtool_link_ksettings_zero_link_mode(cmd, supported);
- ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
-
- ethtool_link_ksettings_zero_link_mode(cmd, advertising);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
-
- cmd->base.port = PORT_FIBRE;
-
- if (netif_carrier_ok(adapter->netdev)) {
- cmd->base.speed = SPEED_10000;
- cmd->base.duplex = DUPLEX_FULL;
- } else {
- cmd->base.speed = SPEED_UNKNOWN;
- cmd->base.duplex = DUPLEX_UNKNOWN;
- }
-
- cmd->base.autoneg = AUTONEG_DISABLE;
- return 0;
-}
-
-void ixgb_set_speed_duplex(struct net_device *netdev)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- /* be optimistic about our link, since we were up before */
- adapter->link_speed = 10000;
- adapter->link_duplex = FULL_DUPLEX;
- netif_carrier_on(netdev);
- netif_wake_queue(netdev);
-}
-
-static int
-ixgb_set_link_ksettings(struct net_device *netdev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- u32 speed = cmd->base.speed;
-
- if (cmd->base.autoneg == AUTONEG_ENABLE ||
- (speed + cmd->base.duplex != SPEED_10000 + DUPLEX_FULL))
- return -EINVAL;
-
- if (netif_running(adapter->netdev)) {
- ixgb_down(adapter, true);
- ixgb_reset(adapter);
- ixgb_up(adapter);
- ixgb_set_speed_duplex(netdev);
- } else
- ixgb_reset(adapter);
-
- return 0;
-}
-
-static void
-ixgb_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_hw *hw = &adapter->hw;
-
- pause->autoneg = AUTONEG_DISABLE;
-
- if (hw->fc.type == ixgb_fc_rx_pause)
- pause->rx_pause = 1;
- else if (hw->fc.type == ixgb_fc_tx_pause)
- pause->tx_pause = 1;
- else if (hw->fc.type == ixgb_fc_full) {
- pause->rx_pause = 1;
- pause->tx_pause = 1;
- }
-}
-
-static int
-ixgb_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_hw *hw = &adapter->hw;
-
- if (pause->autoneg == AUTONEG_ENABLE)
- return -EINVAL;
-
- if (pause->rx_pause && pause->tx_pause)
- hw->fc.type = ixgb_fc_full;
- else if (pause->rx_pause && !pause->tx_pause)
- hw->fc.type = ixgb_fc_rx_pause;
- else if (!pause->rx_pause && pause->tx_pause)
- hw->fc.type = ixgb_fc_tx_pause;
- else if (!pause->rx_pause && !pause->tx_pause)
- hw->fc.type = ixgb_fc_none;
-
- if (netif_running(adapter->netdev)) {
- ixgb_down(adapter, true);
- ixgb_up(adapter);
- ixgb_set_speed_duplex(netdev);
- } else
- ixgb_reset(adapter);
-
- return 0;
-}
-
-static u32
-ixgb_get_msglevel(struct net_device *netdev)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- return adapter->msg_enable;
-}
-
-static void
-ixgb_set_msglevel(struct net_device *netdev, u32 data)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- adapter->msg_enable = data;
-}
-#define IXGB_GET_STAT(_A_, _R_) _A_->stats._R_
-
-static int
-ixgb_get_regs_len(struct net_device *netdev)
-{
-#define IXGB_REG_DUMP_LEN 136*sizeof(u32)
- return IXGB_REG_DUMP_LEN;
-}
-
-static void
-ixgb_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_hw *hw = &adapter->hw;
- u32 *reg = p;
- u32 *reg_start = reg;
- u8 i;
-
- /* the 1 (one) below indicates an attempt at versioning, if the
- * interface in ethtool or the driver changes, this 1 should be
- * incremented */
- regs->version = (1<<24) | hw->revision_id << 16 | hw->device_id;
-
- /* General Registers */
- *reg++ = IXGB_READ_REG(hw, CTRL0); /* 0 */
- *reg++ = IXGB_READ_REG(hw, CTRL1); /* 1 */
- *reg++ = IXGB_READ_REG(hw, STATUS); /* 2 */
- *reg++ = IXGB_READ_REG(hw, EECD); /* 3 */
- *reg++ = IXGB_READ_REG(hw, MFS); /* 4 */
-
- /* Interrupt */
- *reg++ = IXGB_READ_REG(hw, ICR); /* 5 */
- *reg++ = IXGB_READ_REG(hw, ICS); /* 6 */
- *reg++ = IXGB_READ_REG(hw, IMS); /* 7 */
- *reg++ = IXGB_READ_REG(hw, IMC); /* 8 */
-
- /* Receive */
- *reg++ = IXGB_READ_REG(hw, RCTL); /* 9 */
- *reg++ = IXGB_READ_REG(hw, FCRTL); /* 10 */
- *reg++ = IXGB_READ_REG(hw, FCRTH); /* 11 */
- *reg++ = IXGB_READ_REG(hw, RDBAL); /* 12 */
- *reg++ = IXGB_READ_REG(hw, RDBAH); /* 13 */
- *reg++ = IXGB_READ_REG(hw, RDLEN); /* 14 */
- *reg++ = IXGB_READ_REG(hw, RDH); /* 15 */
- *reg++ = IXGB_READ_REG(hw, RDT); /* 16 */
- *reg++ = IXGB_READ_REG(hw, RDTR); /* 17 */
- *reg++ = IXGB_READ_REG(hw, RXDCTL); /* 18 */
- *reg++ = IXGB_READ_REG(hw, RAIDC); /* 19 */
- *reg++ = IXGB_READ_REG(hw, RXCSUM); /* 20 */
-
- /* there are 16 RAR entries in hardware, we only use 3 */
- for (i = 0; i < IXGB_ALL_RAR_ENTRIES; i++) {
- *reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */
- *reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */
- }
-
- /* Transmit */
- *reg++ = IXGB_READ_REG(hw, TCTL); /* 53 */
- *reg++ = IXGB_READ_REG(hw, TDBAL); /* 54 */
- *reg++ = IXGB_READ_REG(hw, TDBAH); /* 55 */
- *reg++ = IXGB_READ_REG(hw, TDLEN); /* 56 */
- *reg++ = IXGB_READ_REG(hw, TDH); /* 57 */
- *reg++ = IXGB_READ_REG(hw, TDT); /* 58 */
- *reg++ = IXGB_READ_REG(hw, TIDV); /* 59 */
- *reg++ = IXGB_READ_REG(hw, TXDCTL); /* 60 */
- *reg++ = IXGB_READ_REG(hw, TSPMT); /* 61 */
- *reg++ = IXGB_READ_REG(hw, PAP); /* 62 */
-
- /* Physical */
- *reg++ = IXGB_READ_REG(hw, PCSC1); /* 63 */
- *reg++ = IXGB_READ_REG(hw, PCSC2); /* 64 */
- *reg++ = IXGB_READ_REG(hw, PCSS1); /* 65 */
- *reg++ = IXGB_READ_REG(hw, PCSS2); /* 66 */
- *reg++ = IXGB_READ_REG(hw, XPCSS); /* 67 */
- *reg++ = IXGB_READ_REG(hw, UCCR); /* 68 */
- *reg++ = IXGB_READ_REG(hw, XPCSTC); /* 69 */
- *reg++ = IXGB_READ_REG(hw, MACA); /* 70 */
- *reg++ = IXGB_READ_REG(hw, APAE); /* 71 */
- *reg++ = IXGB_READ_REG(hw, ARD); /* 72 */
- *reg++ = IXGB_READ_REG(hw, AIS); /* 73 */
- *reg++ = IXGB_READ_REG(hw, MSCA); /* 74 */
- *reg++ = IXGB_READ_REG(hw, MSRWD); /* 75 */
-
- /* Statistics */
- *reg++ = IXGB_GET_STAT(adapter, tprl); /* 76 */
- *reg++ = IXGB_GET_STAT(adapter, tprh); /* 77 */
- *reg++ = IXGB_GET_STAT(adapter, gprcl); /* 78 */
- *reg++ = IXGB_GET_STAT(adapter, gprch); /* 79 */
- *reg++ = IXGB_GET_STAT(adapter, bprcl); /* 80 */
- *reg++ = IXGB_GET_STAT(adapter, bprch); /* 81 */
- *reg++ = IXGB_GET_STAT(adapter, mprcl); /* 82 */
- *reg++ = IXGB_GET_STAT(adapter, mprch); /* 83 */
- *reg++ = IXGB_GET_STAT(adapter, uprcl); /* 84 */
- *reg++ = IXGB_GET_STAT(adapter, uprch); /* 85 */
- *reg++ = IXGB_GET_STAT(adapter, vprcl); /* 86 */
- *reg++ = IXGB_GET_STAT(adapter, vprch); /* 87 */
- *reg++ = IXGB_GET_STAT(adapter, jprcl); /* 88 */
- *reg++ = IXGB_GET_STAT(adapter, jprch); /* 89 */
- *reg++ = IXGB_GET_STAT(adapter, gorcl); /* 90 */
- *reg++ = IXGB_GET_STAT(adapter, gorch); /* 91 */
- *reg++ = IXGB_GET_STAT(adapter, torl); /* 92 */
- *reg++ = IXGB_GET_STAT(adapter, torh); /* 93 */
- *reg++ = IXGB_GET_STAT(adapter, rnbc); /* 94 */
- *reg++ = IXGB_GET_STAT(adapter, ruc); /* 95 */
- *reg++ = IXGB_GET_STAT(adapter, roc); /* 96 */
- *reg++ = IXGB_GET_STAT(adapter, rlec); /* 97 */
- *reg++ = IXGB_GET_STAT(adapter, crcerrs); /* 98 */
- *reg++ = IXGB_GET_STAT(adapter, icbc); /* 99 */
- *reg++ = IXGB_GET_STAT(adapter, ecbc); /* 100 */
- *reg++ = IXGB_GET_STAT(adapter, mpc); /* 101 */
- *reg++ = IXGB_GET_STAT(adapter, tptl); /* 102 */
- *reg++ = IXGB_GET_STAT(adapter, tpth); /* 103 */
- *reg++ = IXGB_GET_STAT(adapter, gptcl); /* 104 */
- *reg++ = IXGB_GET_STAT(adapter, gptch); /* 105 */
- *reg++ = IXGB_GET_STAT(adapter, bptcl); /* 106 */
- *reg++ = IXGB_GET_STAT(adapter, bptch); /* 107 */
- *reg++ = IXGB_GET_STAT(adapter, mptcl); /* 108 */
- *reg++ = IXGB_GET_STAT(adapter, mptch); /* 109 */
- *reg++ = IXGB_GET_STAT(adapter, uptcl); /* 110 */
- *reg++ = IXGB_GET_STAT(adapter, uptch); /* 111 */
- *reg++ = IXGB_GET_STAT(adapter, vptcl); /* 112 */
- *reg++ = IXGB_GET_STAT(adapter, vptch); /* 113 */
- *reg++ = IXGB_GET_STAT(adapter, jptcl); /* 114 */
- *reg++ = IXGB_GET_STAT(adapter, jptch); /* 115 */
- *reg++ = IXGB_GET_STAT(adapter, gotcl); /* 116 */
- *reg++ = IXGB_GET_STAT(adapter, gotch); /* 117 */
- *reg++ = IXGB_GET_STAT(adapter, totl); /* 118 */
- *reg++ = IXGB_GET_STAT(adapter, toth); /* 119 */
- *reg++ = IXGB_GET_STAT(adapter, dc); /* 120 */
- *reg++ = IXGB_GET_STAT(adapter, plt64c); /* 121 */
- *reg++ = IXGB_GET_STAT(adapter, tsctc); /* 122 */
- *reg++ = IXGB_GET_STAT(adapter, tsctfc); /* 123 */
- *reg++ = IXGB_GET_STAT(adapter, ibic); /* 124 */
- *reg++ = IXGB_GET_STAT(adapter, rfc); /* 125 */
- *reg++ = IXGB_GET_STAT(adapter, lfc); /* 126 */
- *reg++ = IXGB_GET_STAT(adapter, pfrc); /* 127 */
- *reg++ = IXGB_GET_STAT(adapter, pftc); /* 128 */
- *reg++ = IXGB_GET_STAT(adapter, mcfrc); /* 129 */
- *reg++ = IXGB_GET_STAT(adapter, mcftc); /* 130 */
- *reg++ = IXGB_GET_STAT(adapter, xonrxc); /* 131 */
- *reg++ = IXGB_GET_STAT(adapter, xontxc); /* 132 */
- *reg++ = IXGB_GET_STAT(adapter, xoffrxc); /* 133 */
- *reg++ = IXGB_GET_STAT(adapter, xofftxc); /* 134 */
- *reg++ = IXGB_GET_STAT(adapter, rjc); /* 135 */
-
- regs->len = (reg - reg_start) * sizeof(u32);
-}
-
-static int
-ixgb_get_eeprom_len(struct net_device *netdev)
-{
- /* return size in bytes */
- return IXGB_EEPROM_SIZE << 1;
-}
-
-static int
-ixgb_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_hw *hw = &adapter->hw;
- __le16 *eeprom_buff;
- int i, max_len, first_word, last_word;
- int ret_val = 0;
-
- if (eeprom->len == 0) {
- ret_val = -EINVAL;
- goto geeprom_error;
- }
-
- eeprom->magic = hw->vendor_id | (hw->device_id << 16);
-
- max_len = ixgb_get_eeprom_len(netdev);
-
- if (eeprom->offset > eeprom->offset + eeprom->len) {
- ret_val = -EINVAL;
- goto geeprom_error;
- }
-
- if ((eeprom->offset + eeprom->len) > max_len)
- eeprom->len = (max_len - eeprom->offset);
-
- first_word = eeprom->offset >> 1;
- last_word = (eeprom->offset + eeprom->len - 1) >> 1;
-
- eeprom_buff = kmalloc_array(last_word - first_word + 1,
- sizeof(__le16),
- GFP_KERNEL);
- if (!eeprom_buff)
- return -ENOMEM;
-
- /* note the eeprom was good because the driver loaded */
- for (i = 0; i <= (last_word - first_word); i++)
- eeprom_buff[i] = ixgb_get_eeprom_word(hw, (first_word + i));
-
- memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
- kfree(eeprom_buff);
-
-geeprom_error:
- return ret_val;
-}
-
-static int
-ixgb_set_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_hw *hw = &adapter->hw;
- u16 *eeprom_buff;
- void *ptr;
- int max_len, first_word, last_word;
- u16 i;
-
- if (eeprom->len == 0)
- return -EINVAL;
-
- if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
- return -EFAULT;
-
- max_len = ixgb_get_eeprom_len(netdev);
-
- if (eeprom->offset > eeprom->offset + eeprom->len)
- return -EINVAL;
-
- if ((eeprom->offset + eeprom->len) > max_len)
- eeprom->len = (max_len - eeprom->offset);
-
- first_word = eeprom->offset >> 1;
- last_word = (eeprom->offset + eeprom->len - 1) >> 1;
- eeprom_buff = kmalloc(max_len, GFP_KERNEL);
- if (!eeprom_buff)
- return -ENOMEM;
-
- ptr = (void *)eeprom_buff;
-
- if (eeprom->offset & 1) {
- /* need read/modify/write of first changed EEPROM word */
- /* only the second byte of the word is being modified */
- eeprom_buff[0] = ixgb_read_eeprom(hw, first_word);
- ptr++;
- }
- if ((eeprom->offset + eeprom->len) & 1) {
- /* need read/modify/write of last changed EEPROM word */
- /* only the first byte of the word is being modified */
- eeprom_buff[last_word - first_word]
- = ixgb_read_eeprom(hw, last_word);
- }
-
- memcpy(ptr, bytes, eeprom->len);
- for (i = 0; i <= (last_word - first_word); i++)
- ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]);
-
- /* Update the checksum over the first part of the EEPROM if needed */
- if (first_word <= EEPROM_CHECKSUM_REG)
- ixgb_update_eeprom_checksum(hw);
-
- kfree(eeprom_buff);
- return 0;
-}
-
-static void
-ixgb_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
-
- strscpy(drvinfo->driver, ixgb_driver_name,
- sizeof(drvinfo->driver));
- strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
- sizeof(drvinfo->bus_info));
-}
-
-static void
-ixgb_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring,
- struct kernel_ethtool_ringparam *kernel_ring,
- struct netlink_ext_ack *extack)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_desc_ring *txdr = &adapter->tx_ring;
- struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
-
- ring->rx_max_pending = MAX_RXD;
- ring->tx_max_pending = MAX_TXD;
- ring->rx_pending = rxdr->count;
- ring->tx_pending = txdr->count;
-}
-
-static int
-ixgb_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring,
- struct kernel_ethtool_ringparam *kernel_ring,
- struct netlink_ext_ack *extack)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_desc_ring *txdr = &adapter->tx_ring;
- struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
- struct ixgb_desc_ring tx_old, tx_new, rx_old, rx_new;
- int err;
-
- tx_old = adapter->tx_ring;
- rx_old = adapter->rx_ring;
-
- if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
- return -EINVAL;
-
- if (netif_running(adapter->netdev))
- ixgb_down(adapter, true);
-
- rxdr->count = max(ring->rx_pending,(u32)MIN_RXD);
- rxdr->count = min(rxdr->count,(u32)MAX_RXD);
- rxdr->count = ALIGN(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
-
- txdr->count = max(ring->tx_pending,(u32)MIN_TXD);
- txdr->count = min(txdr->count,(u32)MAX_TXD);
- txdr->count = ALIGN(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
-
- if (netif_running(adapter->netdev)) {
- /* Try to get new resources before deleting old */
- if ((err = ixgb_setup_rx_resources(adapter)))
- goto err_setup_rx;
- if ((err = ixgb_setup_tx_resources(adapter)))
- goto err_setup_tx;
-
- /* save the new, restore the old in order to free it,
- * then restore the new back again */
-
- rx_new = adapter->rx_ring;
- tx_new = adapter->tx_ring;
- adapter->rx_ring = rx_old;
- adapter->tx_ring = tx_old;
- ixgb_free_rx_resources(adapter);
- ixgb_free_tx_resources(adapter);
- adapter->rx_ring = rx_new;
- adapter->tx_ring = tx_new;
- if ((err = ixgb_up(adapter)))
- return err;
- ixgb_set_speed_duplex(netdev);
- }
-
- return 0;
-err_setup_tx:
- ixgb_free_rx_resources(adapter);
-err_setup_rx:
- adapter->rx_ring = rx_old;
- adapter->tx_ring = tx_old;
- ixgb_up(adapter);
- return err;
-}
-
-static int
-ixgb_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
-
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- return 2;
-
- case ETHTOOL_ID_ON:
- ixgb_led_on(&adapter->hw);
- break;
-
- case ETHTOOL_ID_OFF:
- case ETHTOOL_ID_INACTIVE:
- ixgb_led_off(&adapter->hw);
- }
-
- return 0;
-}
-
-static int
-ixgb_get_sset_count(struct net_device *netdev, int sset)
-{
- switch (sset) {
- case ETH_SS_STATS:
- return IXGB_STATS_LEN;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void
-ixgb_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- int i;
- char *p = NULL;
-
- ixgb_update_stats(adapter);
- for (i = 0; i < IXGB_STATS_LEN; i++) {
- switch (ixgb_gstrings_stats[i].type) {
- case NETDEV_STATS:
- p = (char *) netdev +
- ixgb_gstrings_stats[i].stat_offset;
- break;
- case IXGB_STATS:
- p = (char *) adapter +
- ixgb_gstrings_stats[i].stat_offset;
- break;
- }
-
- data[i] = (ixgb_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
-}
-
-static void
-ixgb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
-{
- int i;
-
- switch(stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < IXGB_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- ixgb_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- }
- break;
- }
-}
-
-static const struct ethtool_ops ixgb_ethtool_ops = {
- .get_drvinfo = ixgb_get_drvinfo,
- .get_regs_len = ixgb_get_regs_len,
- .get_regs = ixgb_get_regs,
- .get_link = ethtool_op_get_link,
- .get_eeprom_len = ixgb_get_eeprom_len,
- .get_eeprom = ixgb_get_eeprom,
- .set_eeprom = ixgb_set_eeprom,
- .get_ringparam = ixgb_get_ringparam,
- .set_ringparam = ixgb_set_ringparam,
- .get_pauseparam = ixgb_get_pauseparam,
- .set_pauseparam = ixgb_set_pauseparam,
- .get_msglevel = ixgb_get_msglevel,
- .set_msglevel = ixgb_set_msglevel,
- .get_strings = ixgb_get_strings,
- .set_phys_id = ixgb_set_phys_id,
- .get_sset_count = ixgb_get_sset_count,
- .get_ethtool_stats = ixgb_get_ethtool_stats,
- .get_link_ksettings = ixgb_get_link_ksettings,
- .set_link_ksettings = ixgb_set_link_ksettings,
-};
-
-void ixgb_set_ethtool_ops(struct net_device *netdev)
-{
- netdev->ethtool_ops = &ixgb_ethtool_ops;
-}
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
deleted file mode 100644
index 98bd3267b99b..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
+++ /dev/null
@@ -1,1229 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-/* ixgb_hw.c
- * Shared functions for accessing and configuring the adapter
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pci_ids.h>
-#include "ixgb_hw.h"
-#include "ixgb_ids.h"
-
-#include <linux/etherdevice.h>
-
-/* Local function prototypes */
-
-static u32 ixgb_hash_mc_addr(struct ixgb_hw *hw, u8 * mc_addr);
-
-static void ixgb_mta_set(struct ixgb_hw *hw, u32 hash_value);
-
-static void ixgb_get_bus_info(struct ixgb_hw *hw);
-
-static bool ixgb_link_reset(struct ixgb_hw *hw);
-
-static void ixgb_optics_reset(struct ixgb_hw *hw);
-
-static void ixgb_optics_reset_bcm(struct ixgb_hw *hw);
-
-static ixgb_phy_type ixgb_identify_phy(struct ixgb_hw *hw);
-
-static void ixgb_clear_hw_cntrs(struct ixgb_hw *hw);
-
-static void ixgb_clear_vfta(struct ixgb_hw *hw);
-
-static void ixgb_init_rx_addrs(struct ixgb_hw *hw);
-
-static u16 ixgb_read_phy_reg(struct ixgb_hw *hw,
- u32 reg_address,
- u32 phy_address,
- u32 device_type);
-
-static bool ixgb_setup_fc(struct ixgb_hw *hw);
-
-static bool mac_addr_valid(u8 *mac_addr);
-
-static u32 ixgb_mac_reset(struct ixgb_hw *hw)
-{
- u32 ctrl_reg;
-
- ctrl_reg = IXGB_CTRL0_RST |
- IXGB_CTRL0_SDP3_DIR | /* All pins are Output=1 */
- IXGB_CTRL0_SDP2_DIR |
- IXGB_CTRL0_SDP1_DIR |
- IXGB_CTRL0_SDP0_DIR |
- IXGB_CTRL0_SDP3 | /* Initial value 1101 */
- IXGB_CTRL0_SDP2 |
- IXGB_CTRL0_SDP0;
-
-#ifdef HP_ZX1
- /* Workaround for 82597EX reset errata */
- IXGB_WRITE_REG_IO(hw, CTRL0, ctrl_reg);
-#else
- IXGB_WRITE_REG(hw, CTRL0, ctrl_reg);
-#endif
-
- /* Delay a few ms just to allow the reset to complete */
- msleep(IXGB_DELAY_AFTER_RESET);
- ctrl_reg = IXGB_READ_REG(hw, CTRL0);
-#ifdef DBG
- /* Make sure the self-clearing global reset bit did self clear */
- ASSERT(!(ctrl_reg & IXGB_CTRL0_RST));
-#endif
-
- if (hw->subsystem_vendor_id == PCI_VENDOR_ID_SUN) {
- ctrl_reg = /* Enable interrupt from XFP and SerDes */
- IXGB_CTRL1_GPI0_EN |
- IXGB_CTRL1_SDP6_DIR |
- IXGB_CTRL1_SDP7_DIR |
- IXGB_CTRL1_SDP6 |
- IXGB_CTRL1_SDP7;
- IXGB_WRITE_REG(hw, CTRL1, ctrl_reg);
- ixgb_optics_reset_bcm(hw);
- }
-
- if (hw->phy_type == ixgb_phy_type_txn17401)
- ixgb_optics_reset(hw);
-
- return ctrl_reg;
-}
-
-/******************************************************************************
- * Reset the transmit and receive units; mask and clear all interrupts.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-bool
-ixgb_adapter_stop(struct ixgb_hw *hw)
-{
- u32 ctrl_reg;
-
- ENTER();
-
- /* If we are stopped or resetting exit gracefully and wait to be
- * started again before accessing the hardware.
- */
- if (hw->adapter_stopped) {
- pr_debug("Exiting because the adapter is already stopped!!!\n");
- return false;
- }
-
- /* Set the Adapter Stopped flag so other driver functions stop
- * touching the Hardware.
- */
- hw->adapter_stopped = true;
-
- /* Clear interrupt mask to stop board from generating interrupts */
- pr_debug("Masking off all interrupts\n");
- IXGB_WRITE_REG(hw, IMC, 0xFFFFFFFF);
-
- /* Disable the Transmit and Receive units. Then delay to allow
- * any pending transactions to complete before we hit the MAC with
- * the global reset.
- */
- IXGB_WRITE_REG(hw, RCTL, IXGB_READ_REG(hw, RCTL) & ~IXGB_RCTL_RXEN);
- IXGB_WRITE_REG(hw, TCTL, IXGB_READ_REG(hw, TCTL) & ~IXGB_TCTL_TXEN);
- IXGB_WRITE_FLUSH(hw);
- msleep(IXGB_DELAY_BEFORE_RESET);
-
- /* Issue a global reset to the MAC. This will reset the chip's
- * transmit, receive, DMA, and link units. It will not effect
- * the current PCI configuration. The global reset bit is self-
- * clearing, and should clear within a microsecond.
- */
- pr_debug("Issuing a global reset to MAC\n");
-
- ctrl_reg = ixgb_mac_reset(hw);
-
- /* Clear interrupt mask to stop board from generating interrupts */
- pr_debug("Masking off all interrupts\n");
- IXGB_WRITE_REG(hw, IMC, 0xffffffff);
-
- /* Clear any pending interrupt events. */
- IXGB_READ_REG(hw, ICR);
-
- return ctrl_reg & IXGB_CTRL0_RST;
-}
-
-
-/******************************************************************************
- * Identifies the vendor of the optics module on the adapter. The SR adapters
- * support two different types of XPAK optics, so it is necessary to determine
- * which optics are present before applying any optics-specific workarounds.
- *
- * hw - Struct containing variables accessed by shared code.
- *
- * Returns: the vendor of the XPAK optics module.
- *****************************************************************************/
-static ixgb_xpak_vendor
-ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
-{
- u32 i;
- u16 vendor_name[5];
- ixgb_xpak_vendor xpak_vendor;
-
- ENTER();
-
- /* Read the first few bytes of the vendor string from the XPAK NVR
- * registers. These are standard XENPAK/XPAK registers, so all XPAK
- * devices should implement them. */
- for (i = 0; i < 5; i++) {
- vendor_name[i] = ixgb_read_phy_reg(hw,
- MDIO_PMA_PMD_XPAK_VENDOR_NAME
- + i, IXGB_PHY_ADDRESS,
- MDIO_MMD_PMAPMD);
- }
-
- /* Determine the actual vendor */
- if (vendor_name[0] == 'I' &&
- vendor_name[1] == 'N' &&
- vendor_name[2] == 'T' &&
- vendor_name[3] == 'E' && vendor_name[4] == 'L') {
- xpak_vendor = ixgb_xpak_vendor_intel;
- } else {
- xpak_vendor = ixgb_xpak_vendor_infineon;
- }
-
- return xpak_vendor;
-}
-
-/******************************************************************************
- * Determine the physical layer module on the adapter.
- *
- * hw - Struct containing variables accessed by shared code. The device_id
- * field must be (correctly) populated before calling this routine.
- *
- * Returns: the phy type of the adapter.
- *****************************************************************************/
-static ixgb_phy_type
-ixgb_identify_phy(struct ixgb_hw *hw)
-{
- ixgb_phy_type phy_type;
- ixgb_xpak_vendor xpak_vendor;
-
- ENTER();
-
- /* Infer the transceiver/phy type from the device id */
- switch (hw->device_id) {
- case IXGB_DEVICE_ID_82597EX:
- pr_debug("Identified TXN17401 optics\n");
- phy_type = ixgb_phy_type_txn17401;
- break;
-
- case IXGB_DEVICE_ID_82597EX_SR:
- /* The SR adapters carry two different types of XPAK optics
- * modules; read the vendor identifier to determine the exact
- * type of optics. */
- xpak_vendor = ixgb_identify_xpak_vendor(hw);
- if (xpak_vendor == ixgb_xpak_vendor_intel) {
- pr_debug("Identified TXN17201 optics\n");
- phy_type = ixgb_phy_type_txn17201;
- } else {
- pr_debug("Identified G6005 optics\n");
- phy_type = ixgb_phy_type_g6005;
- }
- break;
- case IXGB_DEVICE_ID_82597EX_LR:
- pr_debug("Identified G6104 optics\n");
- phy_type = ixgb_phy_type_g6104;
- break;
- case IXGB_DEVICE_ID_82597EX_CX4:
- pr_debug("Identified CX4\n");
- xpak_vendor = ixgb_identify_xpak_vendor(hw);
- if (xpak_vendor == ixgb_xpak_vendor_intel) {
- pr_debug("Identified TXN17201 optics\n");
- phy_type = ixgb_phy_type_txn17201;
- } else {
- pr_debug("Identified G6005 optics\n");
- phy_type = ixgb_phy_type_g6005;
- }
- break;
- default:
- pr_debug("Unknown physical layer module\n");
- phy_type = ixgb_phy_type_unknown;
- break;
- }
-
- /* update phy type for sun specific board */
- if (hw->subsystem_vendor_id == PCI_VENDOR_ID_SUN)
- phy_type = ixgb_phy_type_bcm;
-
- return phy_type;
-}
-
-/******************************************************************************
- * Performs basic configuration of the adapter.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Resets the controller.
- * Reads and validates the EEPROM.
- * Initializes the receive address registers.
- * Initializes the multicast table.
- * Clears all on-chip counters.
- * Calls routine to setup flow control settings.
- * Leaves the transmit and receive units disabled and uninitialized.
- *
- * Returns:
- * true if successful,
- * false if unrecoverable problems were encountered.
- *****************************************************************************/
-bool
-ixgb_init_hw(struct ixgb_hw *hw)
-{
- u32 i;
- bool status;
-
- ENTER();
-
- /* Issue a global reset to the MAC. This will reset the chip's
- * transmit, receive, DMA, and link units. It will not effect
- * the current PCI configuration. The global reset bit is self-
- * clearing, and should clear within a microsecond.
- */
- pr_debug("Issuing a global reset to MAC\n");
-
- ixgb_mac_reset(hw);
-
- pr_debug("Issuing an EE reset to MAC\n");
-#ifdef HP_ZX1
- /* Workaround for 82597EX reset errata */
- IXGB_WRITE_REG_IO(hw, CTRL1, IXGB_CTRL1_EE_RST);
-#else
- IXGB_WRITE_REG(hw, CTRL1, IXGB_CTRL1_EE_RST);
-#endif
-
- /* Delay a few ms just to allow the reset to complete */
- msleep(IXGB_DELAY_AFTER_EE_RESET);
-
- if (!ixgb_get_eeprom_data(hw))
- return false;
-
- /* Use the device id to determine the type of phy/transceiver. */
- hw->device_id = ixgb_get_ee_device_id(hw);
- hw->phy_type = ixgb_identify_phy(hw);
-
- /* Setup the receive addresses.
- * Receive Address Registers (RARs 0 - 15).
- */
- ixgb_init_rx_addrs(hw);
-
- /*
- * Check that a valid MAC address has been set.
- * If it is not valid, we fail hardware init.
- */
- if (!mac_addr_valid(hw->curr_mac_addr)) {
- pr_debug("MAC address invalid after ixgb_init_rx_addrs\n");
- return(false);
- }
-
- /* tell the routines in this file they can access hardware again */
- hw->adapter_stopped = false;
-
- /* Fill in the bus_info structure */
- ixgb_get_bus_info(hw);
-
- /* Zero out the Multicast HASH table */
- pr_debug("Zeroing the MTA\n");
- for (i = 0; i < IXGB_MC_TBL_SIZE; i++)
- IXGB_WRITE_REG_ARRAY(hw, MTA, i, 0);
-
- /* Zero out the VLAN Filter Table Array */
- ixgb_clear_vfta(hw);
-
- /* Zero all of the hardware counters */
- ixgb_clear_hw_cntrs(hw);
-
- /* Call a subroutine to setup flow control. */
- status = ixgb_setup_fc(hw);
-
- /* 82597EX errata: Call check-for-link in case lane deskew is locked */
- ixgb_check_for_link(hw);
-
- return status;
-}
-
-/******************************************************************************
- * Initializes receive address filters.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Places the MAC address in receive address register 0 and clears the rest
- * of the receive address registers. Clears the multicast table. Assumes
- * the receiver is in reset when the routine is called.
- *****************************************************************************/
-static void
-ixgb_init_rx_addrs(struct ixgb_hw *hw)
-{
- u32 i;
-
- ENTER();
-
- /*
- * If the current mac address is valid, assume it is a software override
- * to the permanent address.
- * Otherwise, use the permanent address from the eeprom.
- */
- if (!mac_addr_valid(hw->curr_mac_addr)) {
-
- /* Get the MAC address from the eeprom for later reference */
- ixgb_get_ee_mac_addr(hw, hw->curr_mac_addr);
-
- pr_debug("Keeping Permanent MAC Addr = %pM\n",
- hw->curr_mac_addr);
- } else {
-
- /* Setup the receive address. */
- pr_debug("Overriding MAC Address in RAR[0]\n");
- pr_debug("New MAC Addr = %pM\n", hw->curr_mac_addr);
-
- ixgb_rar_set(hw, hw->curr_mac_addr, 0);
- }
-
- /* Zero out the other 15 receive addresses. */
- pr_debug("Clearing RAR[1-15]\n");
- for (i = 1; i < IXGB_RAR_ENTRIES; i++) {
- /* Write high reg first to disable the AV bit first */
- IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
- IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
- }
-}
-
-/******************************************************************************
- * Updates the MAC's list of multicast addresses.
- *
- * hw - Struct containing variables accessed by shared code
- * mc_addr_list - the list of new multicast addresses
- * mc_addr_count - number of addresses
- * pad - number of bytes between addresses in the list
- *
- * The given list replaces any existing list. Clears the last 15 receive
- * address registers and the multicast table. Uses receive address registers
- * for the first 15 multicast addresses, and hashes the rest into the
- * multicast table.
- *****************************************************************************/
-void
-ixgb_mc_addr_list_update(struct ixgb_hw *hw,
- u8 *mc_addr_list,
- u32 mc_addr_count,
- u32 pad)
-{
- u32 hash_value;
- u32 i;
- u32 rar_used_count = 1; /* RAR[0] is used for our MAC address */
- u8 *mca;
-
- ENTER();
-
- /* Set the new number of MC addresses that we are being requested to use. */
- hw->num_mc_addrs = mc_addr_count;
-
- /* Clear RAR[1-15] */
- pr_debug("Clearing RAR[1-15]\n");
- for (i = rar_used_count; i < IXGB_RAR_ENTRIES; i++) {
- IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
- IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
- }
-
- /* Clear the MTA */
- pr_debug("Clearing MTA\n");
- for (i = 0; i < IXGB_MC_TBL_SIZE; i++)
- IXGB_WRITE_REG_ARRAY(hw, MTA, i, 0);
-
- /* Add the new addresses */
- mca = mc_addr_list;
- for (i = 0; i < mc_addr_count; i++) {
- pr_debug("Adding the multicast addresses:\n");
- pr_debug("MC Addr #%d = %pM\n", i, mca);
-
- /* Place this multicast address in the RAR if there is room, *
- * else put it in the MTA
- */
- if (rar_used_count < IXGB_RAR_ENTRIES) {
- ixgb_rar_set(hw, mca, rar_used_count);
- pr_debug("Added a multicast address to RAR[%d]\n", i);
- rar_used_count++;
- } else {
- hash_value = ixgb_hash_mc_addr(hw, mca);
-
- pr_debug("Hash value = 0x%03X\n", hash_value);
-
- ixgb_mta_set(hw, hash_value);
- }
-
- mca += ETH_ALEN + pad;
- }
-
- pr_debug("MC Update Complete\n");
-}
-
-/******************************************************************************
- * Hashes an address to determine its location in the multicast table
- *
- * hw - Struct containing variables accessed by shared code
- * mc_addr - the multicast address to hash
- *
- * Returns:
- * The hash value
- *****************************************************************************/
-static u32
-ixgb_hash_mc_addr(struct ixgb_hw *hw,
- u8 *mc_addr)
-{
- u32 hash_value = 0;
-
- ENTER();
-
- /* The portion of the address that is used for the hash table is
- * determined by the mc_filter_type setting.
- */
- switch (hw->mc_filter_type) {
- /* [0] [1] [2] [3] [4] [5]
- * 01 AA 00 12 34 56
- * LSB MSB - According to H/W docs */
- case 0:
- /* [47:36] i.e. 0x563 for above example address */
- hash_value =
- ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4));
- break;
- case 1: /* [46:35] i.e. 0xAC6 for above example address */
- hash_value =
- ((mc_addr[4] >> 3) | (((u16) mc_addr[5]) << 5));
- break;
- case 2: /* [45:34] i.e. 0x5D8 for above example address */
- hash_value =
- ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6));
- break;
- case 3: /* [43:32] i.e. 0x634 for above example address */
- hash_value = ((mc_addr[4]) | (((u16) mc_addr[5]) << 8));
- break;
- default:
- /* Invalid mc_filter_type, what should we do? */
- pr_debug("MC filter type param set incorrectly\n");
- ASSERT(0);
- break;
- }
-
- hash_value &= 0xFFF;
- return hash_value;
-}
-
-/******************************************************************************
- * Sets the bit in the multicast table corresponding to the hash value.
- *
- * hw - Struct containing variables accessed by shared code
- * hash_value - Multicast address hash value
- *****************************************************************************/
-static void
-ixgb_mta_set(struct ixgb_hw *hw,
- u32 hash_value)
-{
- u32 hash_bit, hash_reg;
- u32 mta_reg;
-
- /* The MTA is a register array of 128 32-bit registers.
- * It is treated like an array of 4096 bits. We want to set
- * bit BitArray[hash_value]. So we figure out what register
- * the bit is in, read it, OR in the new bit, then write
- * back the new value. The register is determined by the
- * upper 7 bits of the hash value and the bit within that
- * register are determined by the lower 5 bits of the value.
- */
- hash_reg = (hash_value >> 5) & 0x7F;
- hash_bit = hash_value & 0x1F;
-
- mta_reg = IXGB_READ_REG_ARRAY(hw, MTA, hash_reg);
-
- mta_reg |= (1 << hash_bit);
-
- IXGB_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta_reg);
-}
-
-/******************************************************************************
- * Puts an ethernet address into a receive address register.
- *
- * hw - Struct containing variables accessed by shared code
- * addr - Address to put into receive address register
- * index - Receive address register to write
- *****************************************************************************/
-void
-ixgb_rar_set(struct ixgb_hw *hw,
- const u8 *addr,
- u32 index)
-{
- u32 rar_low, rar_high;
-
- ENTER();
-
- /* HW expects these in little endian so we reverse the byte order
- * from network order (big endian) to little endian
- */
- rar_low = ((u32) addr[0] |
- ((u32)addr[1] << 8) |
- ((u32)addr[2] << 16) |
- ((u32)addr[3] << 24));
-
- rar_high = ((u32) addr[4] |
- ((u32)addr[5] << 8) |
- IXGB_RAH_AV);
-
- IXGB_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low);
- IXGB_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high);
-}
-
-/******************************************************************************
- * Writes a value to the specified offset in the VLAN filter table.
- *
- * hw - Struct containing variables accessed by shared code
- * offset - Offset in VLAN filter table to write
- * value - Value to write into VLAN filter table
- *****************************************************************************/
-void
-ixgb_write_vfta(struct ixgb_hw *hw,
- u32 offset,
- u32 value)
-{
- IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, value);
-}
-
-/******************************************************************************
- * Clears the VLAN filter table
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-ixgb_clear_vfta(struct ixgb_hw *hw)
-{
- u32 offset;
-
- for (offset = 0; offset < IXGB_VLAN_FILTER_TBL_SIZE; offset++)
- IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, 0);
-}
-
-/******************************************************************************
- * Configures the flow control settings based on SW configuration.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-
-static bool
-ixgb_setup_fc(struct ixgb_hw *hw)
-{
- u32 ctrl_reg;
- u32 pap_reg = 0; /* by default, assume no pause time */
- bool status = true;
-
- ENTER();
-
- /* Get the current control reg 0 settings */
- ctrl_reg = IXGB_READ_REG(hw, CTRL0);
-
- /* Clear the Receive Pause Enable and Transmit Pause Enable bits */
- ctrl_reg &= ~(IXGB_CTRL0_RPE | IXGB_CTRL0_TPE);
-
- /* The possible values of the "flow_control" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause frames
- * but not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames
- * but we do not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
- * other: Invalid.
- */
- switch (hw->fc.type) {
- case ixgb_fc_none: /* 0 */
- /* Set CMDC bit to disable Rx Flow control */
- ctrl_reg |= (IXGB_CTRL0_CMDC);
- break;
- case ixgb_fc_rx_pause: /* 1 */
- /* RX Flow control is enabled, and TX Flow control is
- * disabled.
- */
- ctrl_reg |= (IXGB_CTRL0_RPE);
- break;
- case ixgb_fc_tx_pause: /* 2 */
- /* TX Flow control is enabled, and RX Flow control is
- * disabled, by a software over-ride.
- */
- ctrl_reg |= (IXGB_CTRL0_TPE);
- pap_reg = hw->fc.pause_time;
- break;
- case ixgb_fc_full: /* 3 */
- /* Flow control (both RX and TX) is enabled by a software
- * over-ride.
- */
- ctrl_reg |= (IXGB_CTRL0_RPE | IXGB_CTRL0_TPE);
- pap_reg = hw->fc.pause_time;
- break;
- default:
- /* We should never get here. The value should be 0-3. */
- pr_debug("Flow control param set incorrectly\n");
- ASSERT(0);
- break;
- }
-
- /* Write the new settings */
- IXGB_WRITE_REG(hw, CTRL0, ctrl_reg);
-
- if (pap_reg != 0)
- IXGB_WRITE_REG(hw, PAP, pap_reg);
-
- /* Set the flow control receive threshold registers. Normally,
- * these registers will be set to a default threshold that may be
- * adjusted later by the driver's runtime code. However, if the
- * ability to transmit pause frames in not enabled, then these
- * registers will be set to 0.
- */
- if (!(hw->fc.type & ixgb_fc_tx_pause)) {
- IXGB_WRITE_REG(hw, FCRTL, 0);
- IXGB_WRITE_REG(hw, FCRTH, 0);
- } else {
- /* We need to set up the Receive Threshold high and low water
- * marks as well as (optionally) enabling the transmission of XON
- * frames. */
- if (hw->fc.send_xon) {
- IXGB_WRITE_REG(hw, FCRTL,
- (hw->fc.low_water | IXGB_FCRTL_XONE));
- } else {
- IXGB_WRITE_REG(hw, FCRTL, hw->fc.low_water);
- }
- IXGB_WRITE_REG(hw, FCRTH, hw->fc.high_water);
- }
- return status;
-}
-
-/******************************************************************************
- * Reads a word from a device over the Management Data Interface (MDI) bus.
- * This interface is used to manage Physical layer devices.
- *
- * hw - Struct containing variables accessed by hw code
- * reg_address - Offset of device register being read.
- * phy_address - Address of device on MDI.
- *
- * Returns: Data word (16 bits) from MDI device.
- *
- * The 82597EX has support for several MDI access methods. This routine
- * uses the new protocol MDI Single Command and Address Operation.
- * This requires that first an address cycle command is sent, followed by a
- * read command.
- *****************************************************************************/
-static u16
-ixgb_read_phy_reg(struct ixgb_hw *hw,
- u32 reg_address,
- u32 phy_address,
- u32 device_type)
-{
- u32 i;
- u32 data;
- u32 command = 0;
-
- ASSERT(reg_address <= IXGB_MAX_PHY_REG_ADDRESS);
- ASSERT(phy_address <= IXGB_MAX_PHY_ADDRESS);
- ASSERT(device_type <= IXGB_MAX_PHY_DEV_TYPE);
-
- /* Setup and write the address cycle command */
- command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
- (device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
- (phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
- (IXGB_MSCA_ADDR_CYCLE | IXGB_MSCA_MDI_COMMAND));
-
- IXGB_WRITE_REG(hw, MSCA, command);
-
- /**************************************************************
- ** Check every 10 usec to see if the address cycle completed
- ** The COMMAND bit will clear when the operation is complete.
- ** This may take as long as 64 usecs (we'll wait 100 usecs max)
- ** from the CPU Write to the Ready bit assertion.
- **************************************************************/
-
- for (i = 0; i < 10; i++)
- {
- udelay(10);
-
- command = IXGB_READ_REG(hw, MSCA);
-
- if ((command & IXGB_MSCA_MDI_COMMAND) == 0)
- break;
- }
-
- ASSERT((command & IXGB_MSCA_MDI_COMMAND) == 0);
-
- /* Address cycle complete, setup and write the read command */
- command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
- (device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
- (phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
- (IXGB_MSCA_READ | IXGB_MSCA_MDI_COMMAND));
-
- IXGB_WRITE_REG(hw, MSCA, command);
-
- /**************************************************************
- ** Check every 10 usec to see if the read command completed
- ** The COMMAND bit will clear when the operation is complete.
- ** The read may take as long as 64 usecs (we'll wait 100 usecs max)
- ** from the CPU Write to the Ready bit assertion.
- **************************************************************/
-
- for (i = 0; i < 10; i++)
- {
- udelay(10);
-
- command = IXGB_READ_REG(hw, MSCA);
-
- if ((command & IXGB_MSCA_MDI_COMMAND) == 0)
- break;
- }
-
- ASSERT((command & IXGB_MSCA_MDI_COMMAND) == 0);
-
- /* Operation is complete, get the data from the MDIO Read/Write Data
- * register and return.
- */
- data = IXGB_READ_REG(hw, MSRWD);
- data >>= IXGB_MSRWD_READ_DATA_SHIFT;
- return((u16) data);
-}
-
-/******************************************************************************
- * Writes a word to a device over the Management Data Interface (MDI) bus.
- * This interface is used to manage Physical layer devices.
- *
- * hw - Struct containing variables accessed by hw code
- * reg_address - Offset of device register being read.
- * phy_address - Address of device on MDI.
- * device_type - Also known as the Device ID or DID.
- * data - 16-bit value to be written
- *
- * Returns: void.
- *
- * The 82597EX has support for several MDI access methods. This routine
- * uses the new protocol MDI Single Command and Address Operation.
- * This requires that first an address cycle command is sent, followed by a
- * write command.
- *****************************************************************************/
-static void
-ixgb_write_phy_reg(struct ixgb_hw *hw,
- u32 reg_address,
- u32 phy_address,
- u32 device_type,
- u16 data)
-{
- u32 i;
- u32 command = 0;
-
- ASSERT(reg_address <= IXGB_MAX_PHY_REG_ADDRESS);
- ASSERT(phy_address <= IXGB_MAX_PHY_ADDRESS);
- ASSERT(device_type <= IXGB_MAX_PHY_DEV_TYPE);
-
- /* Put the data in the MDIO Read/Write Data register */
- IXGB_WRITE_REG(hw, MSRWD, (u32)data);
-
- /* Setup and write the address cycle command */
- command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
- (device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
- (phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
- (IXGB_MSCA_ADDR_CYCLE | IXGB_MSCA_MDI_COMMAND));
-
- IXGB_WRITE_REG(hw, MSCA, command);
-
- /**************************************************************
- ** Check every 10 usec to see if the address cycle completed
- ** The COMMAND bit will clear when the operation is complete.
- ** This may take as long as 64 usecs (we'll wait 100 usecs max)
- ** from the CPU Write to the Ready bit assertion.
- **************************************************************/
-
- for (i = 0; i < 10; i++)
- {
- udelay(10);
-
- command = IXGB_READ_REG(hw, MSCA);
-
- if ((command & IXGB_MSCA_MDI_COMMAND) == 0)
- break;
- }
-
- ASSERT((command & IXGB_MSCA_MDI_COMMAND) == 0);
-
- /* Address cycle complete, setup and write the write command */
- command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
- (device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
- (phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
- (IXGB_MSCA_WRITE | IXGB_MSCA_MDI_COMMAND));
-
- IXGB_WRITE_REG(hw, MSCA, command);
-
- /**************************************************************
- ** Check every 10 usec to see if the read command completed
- ** The COMMAND bit will clear when the operation is complete.
- ** The write may take as long as 64 usecs (we'll wait 100 usecs max)
- ** from the CPU Write to the Ready bit assertion.
- **************************************************************/
-
- for (i = 0; i < 10; i++)
- {
- udelay(10);
-
- command = IXGB_READ_REG(hw, MSCA);
-
- if ((command & IXGB_MSCA_MDI_COMMAND) == 0)
- break;
- }
-
- ASSERT((command & IXGB_MSCA_MDI_COMMAND) == 0);
-
- /* Operation is complete, return. */
-}
-
-/******************************************************************************
- * Checks to see if the link status of the hardware has changed.
- *
- * hw - Struct containing variables accessed by hw code
- *
- * Called by any function that needs to check the link status of the adapter.
- *****************************************************************************/
-void
-ixgb_check_for_link(struct ixgb_hw *hw)
-{
- u32 status_reg;
- u32 xpcss_reg;
-
- ENTER();
-
- xpcss_reg = IXGB_READ_REG(hw, XPCSS);
- status_reg = IXGB_READ_REG(hw, STATUS);
-
- if ((xpcss_reg & IXGB_XPCSS_ALIGN_STATUS) &&
- (status_reg & IXGB_STATUS_LU)) {
- hw->link_up = true;
- } else if (!(xpcss_reg & IXGB_XPCSS_ALIGN_STATUS) &&
- (status_reg & IXGB_STATUS_LU)) {
- pr_debug("XPCSS Not Aligned while Status:LU is set\n");
- hw->link_up = ixgb_link_reset(hw);
- } else {
- /*
- * 82597EX errata. Since the lane deskew problem may prevent
- * link, reset the link before reporting link down.
- */
- hw->link_up = ixgb_link_reset(hw);
- }
- /* Anything else for 10 Gig?? */
-}
-
-/******************************************************************************
- * Check for a bad link condition that may have occurred.
- * The indication is that the RFC / LFC registers may be incrementing
- * continually. A full adapter reset is required to recover.
- *
- * hw - Struct containing variables accessed by hw code
- *
- * Called by any function that needs to check the link status of the adapter.
- *****************************************************************************/
-bool ixgb_check_for_bad_link(struct ixgb_hw *hw)
-{
- u32 newLFC, newRFC;
- bool bad_link_returncode = false;
-
- if (hw->phy_type == ixgb_phy_type_txn17401) {
- newLFC = IXGB_READ_REG(hw, LFC);
- newRFC = IXGB_READ_REG(hw, RFC);
- if ((hw->lastLFC + 250 < newLFC)
- || (hw->lastRFC + 250 < newRFC)) {
- pr_debug("BAD LINK! too many LFC/RFC since last check\n");
- bad_link_returncode = true;
- }
- hw->lastLFC = newLFC;
- hw->lastRFC = newRFC;
- }
-
- return bad_link_returncode;
-}
-
-/******************************************************************************
- * Clears all hardware statistics counters.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
-{
- ENTER();
-
- /* if we are stopped or resetting exit gracefully */
- if (hw->adapter_stopped) {
- pr_debug("Exiting because the adapter is stopped!!!\n");
- return;
- }
-
- IXGB_READ_REG(hw, TPRL);
- IXGB_READ_REG(hw, TPRH);
- IXGB_READ_REG(hw, GPRCL);
- IXGB_READ_REG(hw, GPRCH);
- IXGB_READ_REG(hw, BPRCL);
- IXGB_READ_REG(hw, BPRCH);
- IXGB_READ_REG(hw, MPRCL);
- IXGB_READ_REG(hw, MPRCH);
- IXGB_READ_REG(hw, UPRCL);
- IXGB_READ_REG(hw, UPRCH);
- IXGB_READ_REG(hw, VPRCL);
- IXGB_READ_REG(hw, VPRCH);
- IXGB_READ_REG(hw, JPRCL);
- IXGB_READ_REG(hw, JPRCH);
- IXGB_READ_REG(hw, GORCL);
- IXGB_READ_REG(hw, GORCH);
- IXGB_READ_REG(hw, TORL);
- IXGB_READ_REG(hw, TORH);
- IXGB_READ_REG(hw, RNBC);
- IXGB_READ_REG(hw, RUC);
- IXGB_READ_REG(hw, ROC);
- IXGB_READ_REG(hw, RLEC);
- IXGB_READ_REG(hw, CRCERRS);
- IXGB_READ_REG(hw, ICBC);
- IXGB_READ_REG(hw, ECBC);
- IXGB_READ_REG(hw, MPC);
- IXGB_READ_REG(hw, TPTL);
- IXGB_READ_REG(hw, TPTH);
- IXGB_READ_REG(hw, GPTCL);
- IXGB_READ_REG(hw, GPTCH);
- IXGB_READ_REG(hw, BPTCL);
- IXGB_READ_REG(hw, BPTCH);
- IXGB_READ_REG(hw, MPTCL);
- IXGB_READ_REG(hw, MPTCH);
- IXGB_READ_REG(hw, UPTCL);
- IXGB_READ_REG(hw, UPTCH);
- IXGB_READ_REG(hw, VPTCL);
- IXGB_READ_REG(hw, VPTCH);
- IXGB_READ_REG(hw, JPTCL);
- IXGB_READ_REG(hw, JPTCH);
- IXGB_READ_REG(hw, GOTCL);
- IXGB_READ_REG(hw, GOTCH);
- IXGB_READ_REG(hw, TOTL);
- IXGB_READ_REG(hw, TOTH);
- IXGB_READ_REG(hw, DC);
- IXGB_READ_REG(hw, PLT64C);
- IXGB_READ_REG(hw, TSCTC);
- IXGB_READ_REG(hw, TSCTFC);
- IXGB_READ_REG(hw, IBIC);
- IXGB_READ_REG(hw, RFC);
- IXGB_READ_REG(hw, LFC);
- IXGB_READ_REG(hw, PFRC);
- IXGB_READ_REG(hw, PFTC);
- IXGB_READ_REG(hw, MCFRC);
- IXGB_READ_REG(hw, MCFTC);
- IXGB_READ_REG(hw, XONRXC);
- IXGB_READ_REG(hw, XONTXC);
- IXGB_READ_REG(hw, XOFFRXC);
- IXGB_READ_REG(hw, XOFFTXC);
- IXGB_READ_REG(hw, RJC);
-}
-
-/******************************************************************************
- * Turns on the software controllable LED
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-void
-ixgb_led_on(struct ixgb_hw *hw)
-{
- u32 ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
-
- /* To turn on the LED, clear software-definable pin 0 (SDP0). */
- ctrl0_reg &= ~IXGB_CTRL0_SDP0;
- IXGB_WRITE_REG(hw, CTRL0, ctrl0_reg);
-}
-
-/******************************************************************************
- * Turns off the software controllable LED
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-void
-ixgb_led_off(struct ixgb_hw *hw)
-{
- u32 ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
-
- /* To turn off the LED, set software-definable pin 0 (SDP0). */
- ctrl0_reg |= IXGB_CTRL0_SDP0;
- IXGB_WRITE_REG(hw, CTRL0, ctrl0_reg);
-}
-
-/******************************************************************************
- * Gets the current PCI bus type, speed, and width of the hardware
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-ixgb_get_bus_info(struct ixgb_hw *hw)
-{
- u32 status_reg;
-
- status_reg = IXGB_READ_REG(hw, STATUS);
-
- hw->bus.type = (status_reg & IXGB_STATUS_PCIX_MODE) ?
- ixgb_bus_type_pcix : ixgb_bus_type_pci;
-
- if (hw->bus.type == ixgb_bus_type_pci) {
- hw->bus.speed = (status_reg & IXGB_STATUS_PCI_SPD) ?
- ixgb_bus_speed_66 : ixgb_bus_speed_33;
- } else {
- switch (status_reg & IXGB_STATUS_PCIX_SPD_MASK) {
- case IXGB_STATUS_PCIX_SPD_66:
- hw->bus.speed = ixgb_bus_speed_66;
- break;
- case IXGB_STATUS_PCIX_SPD_100:
- hw->bus.speed = ixgb_bus_speed_100;
- break;
- case IXGB_STATUS_PCIX_SPD_133:
- hw->bus.speed = ixgb_bus_speed_133;
- break;
- default:
- hw->bus.speed = ixgb_bus_speed_reserved;
- break;
- }
- }
-
- hw->bus.width = (status_reg & IXGB_STATUS_BUS64) ?
- ixgb_bus_width_64 : ixgb_bus_width_32;
-}
-
-/******************************************************************************
- * Tests a MAC address to ensure it is a valid Individual Address
- *
- * mac_addr - pointer to MAC address.
- *
- *****************************************************************************/
-static bool
-mac_addr_valid(u8 *mac_addr)
-{
- bool is_valid = true;
- ENTER();
-
- /* Make sure it is not a multicast address */
- if (is_multicast_ether_addr(mac_addr)) {
- pr_debug("MAC address is multicast\n");
- is_valid = false;
- }
- /* Not a broadcast address */
- else if (is_broadcast_ether_addr(mac_addr)) {
- pr_debug("MAC address is broadcast\n");
- is_valid = false;
- }
- /* Reject the zero address */
- else if (is_zero_ether_addr(mac_addr)) {
- pr_debug("MAC address is all zeros\n");
- is_valid = false;
- }
- return is_valid;
-}
-
-/******************************************************************************
- * Resets the 10GbE link. Waits the settle time and returns the state of
- * the link.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static bool
-ixgb_link_reset(struct ixgb_hw *hw)
-{
- bool link_status = false;
- u8 wait_retries = MAX_RESET_ITERATIONS;
- u8 lrst_retries = MAX_RESET_ITERATIONS;
-
- do {
- /* Reset the link */
- IXGB_WRITE_REG(hw, CTRL0,
- IXGB_READ_REG(hw, CTRL0) | IXGB_CTRL0_LRST);
-
- /* Wait for link-up and lane re-alignment */
- do {
- udelay(IXGB_DELAY_USECS_AFTER_LINK_RESET);
- link_status =
- ((IXGB_READ_REG(hw, STATUS) & IXGB_STATUS_LU)
- && (IXGB_READ_REG(hw, XPCSS) &
- IXGB_XPCSS_ALIGN_STATUS)) ? true : false;
- } while (!link_status && --wait_retries);
-
- } while (!link_status && --lrst_retries);
-
- return link_status;
-}
-
-/******************************************************************************
- * Resets the 10GbE optics module.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-ixgb_optics_reset(struct ixgb_hw *hw)
-{
- if (hw->phy_type == ixgb_phy_type_txn17401) {
- ixgb_write_phy_reg(hw,
- MDIO_CTRL1,
- IXGB_PHY_ADDRESS,
- MDIO_MMD_PMAPMD,
- MDIO_CTRL1_RESET);
-
- ixgb_read_phy_reg(hw, MDIO_CTRL1, IXGB_PHY_ADDRESS, MDIO_MMD_PMAPMD);
- }
-}
-
-/******************************************************************************
- * Resets the 10GbE optics module for Sun variant NIC.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-
-#define IXGB_BCM8704_USER_PMD_TX_CTRL_REG 0xC803
-#define IXGB_BCM8704_USER_PMD_TX_CTRL_REG_VAL 0x0164
-#define IXGB_BCM8704_USER_CTRL_REG 0xC800
-#define IXGB_BCM8704_USER_CTRL_REG_VAL 0x7FBF
-#define IXGB_BCM8704_USER_DEV3_ADDR 0x0003
-#define IXGB_SUN_PHY_ADDRESS 0x0000
-#define IXGB_SUN_PHY_RESET_DELAY 305
-
-static void
-ixgb_optics_reset_bcm(struct ixgb_hw *hw)
-{
- u32 ctrl = IXGB_READ_REG(hw, CTRL0);
- ctrl &= ~IXGB_CTRL0_SDP2;
- ctrl |= IXGB_CTRL0_SDP3;
- IXGB_WRITE_REG(hw, CTRL0, ctrl);
- IXGB_WRITE_FLUSH(hw);
-
- /* SerDes needs extra delay */
- msleep(IXGB_SUN_PHY_RESET_DELAY);
-
- /* Broadcom 7408L configuration */
- /* Reference clock config */
- ixgb_write_phy_reg(hw,
- IXGB_BCM8704_USER_PMD_TX_CTRL_REG,
- IXGB_SUN_PHY_ADDRESS,
- IXGB_BCM8704_USER_DEV3_ADDR,
- IXGB_BCM8704_USER_PMD_TX_CTRL_REG_VAL);
- /* we must read the registers twice */
- ixgb_read_phy_reg(hw,
- IXGB_BCM8704_USER_PMD_TX_CTRL_REG,
- IXGB_SUN_PHY_ADDRESS,
- IXGB_BCM8704_USER_DEV3_ADDR);
- ixgb_read_phy_reg(hw,
- IXGB_BCM8704_USER_PMD_TX_CTRL_REG,
- IXGB_SUN_PHY_ADDRESS,
- IXGB_BCM8704_USER_DEV3_ADDR);
-
- ixgb_write_phy_reg(hw,
- IXGB_BCM8704_USER_CTRL_REG,
- IXGB_SUN_PHY_ADDRESS,
- IXGB_BCM8704_USER_DEV3_ADDR,
- IXGB_BCM8704_USER_CTRL_REG_VAL);
- ixgb_read_phy_reg(hw,
- IXGB_BCM8704_USER_CTRL_REG,
- IXGB_SUN_PHY_ADDRESS,
- IXGB_BCM8704_USER_DEV3_ADDR);
- ixgb_read_phy_reg(hw,
- IXGB_BCM8704_USER_CTRL_REG,
- IXGB_SUN_PHY_ADDRESS,
- IXGB_BCM8704_USER_DEV3_ADDR);
-
- /* SerDes needs extra delay */
- msleep(IXGB_SUN_PHY_RESET_DELAY);
-}
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h
deleted file mode 100644
index 70bcff5fb3db..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h
+++ /dev/null
@@ -1,767 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-#ifndef _IXGB_HW_H_
-#define _IXGB_HW_H_
-
-#include <linux/mdio.h>
-
-#include "ixgb_osdep.h"
-
-/* Enums */
-typedef enum {
- ixgb_mac_unknown = 0,
- ixgb_82597,
- ixgb_num_macs
-} ixgb_mac_type;
-
-/* Types of physical layer modules */
-typedef enum {
- ixgb_phy_type_unknown = 0,
- ixgb_phy_type_g6005, /* 850nm, MM fiber, XPAK transceiver */
- ixgb_phy_type_g6104, /* 1310nm, SM fiber, XPAK transceiver */
- ixgb_phy_type_txn17201, /* 850nm, MM fiber, XPAK transceiver */
- ixgb_phy_type_txn17401, /* 1310nm, SM fiber, XENPAK transceiver */
- ixgb_phy_type_bcm /* SUN specific board */
-} ixgb_phy_type;
-
-/* XPAK transceiver vendors, for the SR adapters */
-typedef enum {
- ixgb_xpak_vendor_intel,
- ixgb_xpak_vendor_infineon
-} ixgb_xpak_vendor;
-
-/* Media Types */
-typedef enum {
- ixgb_media_type_unknown = 0,
- ixgb_media_type_fiber = 1,
- ixgb_media_type_copper = 2,
- ixgb_num_media_types
-} ixgb_media_type;
-
-/* Flow Control Settings */
-typedef enum {
- ixgb_fc_none = 0,
- ixgb_fc_rx_pause = 1,
- ixgb_fc_tx_pause = 2,
- ixgb_fc_full = 3,
- ixgb_fc_default = 0xFF
-} ixgb_fc_type;
-
-/* PCI bus types */
-typedef enum {
- ixgb_bus_type_unknown = 0,
- ixgb_bus_type_pci,
- ixgb_bus_type_pcix
-} ixgb_bus_type;
-
-/* PCI bus speeds */
-typedef enum {
- ixgb_bus_speed_unknown = 0,
- ixgb_bus_speed_33,
- ixgb_bus_speed_66,
- ixgb_bus_speed_100,
- ixgb_bus_speed_133,
- ixgb_bus_speed_reserved
-} ixgb_bus_speed;
-
-/* PCI bus widths */
-typedef enum {
- ixgb_bus_width_unknown = 0,
- ixgb_bus_width_32,
- ixgb_bus_width_64
-} ixgb_bus_width;
-
-#define IXGB_EEPROM_SIZE 64 /* Size in words */
-
-#define SPEED_10000 10000
-#define FULL_DUPLEX 2
-
-#define MIN_NUMBER_OF_DESCRIPTORS 8
-#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 /* 13 bits in RDLEN/TDLEN, 128B aligned */
-
-#define IXGB_DELAY_BEFORE_RESET 10 /* allow 10ms after idling rx/tx units */
-#define IXGB_DELAY_AFTER_RESET 1 /* allow 1ms after the reset */
-#define IXGB_DELAY_AFTER_EE_RESET 10 /* allow 10ms after the EEPROM reset */
-
-#define IXGB_DELAY_USECS_AFTER_LINK_RESET 13 /* allow 13 microseconds after the reset */
- /* NOTE: this is MICROSECONDS */
-#define MAX_RESET_ITERATIONS 8 /* number of iterations to get things right */
-
-/* General Registers */
-#define IXGB_CTRL0 0x00000 /* Device Control Register 0 - RW */
-#define IXGB_CTRL1 0x00008 /* Device Control Register 1 - RW */
-#define IXGB_STATUS 0x00010 /* Device Status Register - RO */
-#define IXGB_EECD 0x00018 /* EEPROM/Flash Control/Data Register - RW */
-#define IXGB_MFS 0x00020 /* Maximum Frame Size - RW */
-
-/* Interrupt */
-#define IXGB_ICR 0x00080 /* Interrupt Cause Read - R/clr */
-#define IXGB_ICS 0x00088 /* Interrupt Cause Set - RW */
-#define IXGB_IMS 0x00090 /* Interrupt Mask Set/Read - RW */
-#define IXGB_IMC 0x00098 /* Interrupt Mask Clear - WO */
-
-/* Receive */
-#define IXGB_RCTL 0x00100 /* RX Control - RW */
-#define IXGB_FCRTL 0x00108 /* Flow Control Receive Threshold Low - RW */
-#define IXGB_FCRTH 0x00110 /* Flow Control Receive Threshold High - RW */
-#define IXGB_RDBAL 0x00118 /* RX Descriptor Base Low - RW */
-#define IXGB_RDBAH 0x0011C /* RX Descriptor Base High - RW */
-#define IXGB_RDLEN 0x00120 /* RX Descriptor Length - RW */
-#define IXGB_RDH 0x00128 /* RX Descriptor Head - RW */
-#define IXGB_RDT 0x00130 /* RX Descriptor Tail - RW */
-#define IXGB_RDTR 0x00138 /* RX Delay Timer Ring - RW */
-#define IXGB_RXDCTL 0x00140 /* Receive Descriptor Control - RW */
-#define IXGB_RAIDC 0x00148 /* Receive Adaptive Interrupt Delay Control - RW */
-#define IXGB_RXCSUM 0x00158 /* Receive Checksum Control - RW */
-#define IXGB_RA 0x00180 /* Receive Address Array Base - RW */
-#define IXGB_RAL 0x00180 /* Receive Address Low [0:15] - RW */
-#define IXGB_RAH 0x00184 /* Receive Address High [0:15] - RW */
-#define IXGB_MTA 0x00200 /* Multicast Table Array [0:127] - RW */
-#define IXGB_VFTA 0x00400 /* VLAN Filter Table Array [0:127] - RW */
-#define IXGB_REQ_RX_DESCRIPTOR_MULTIPLE 8
-
-/* Transmit */
-#define IXGB_TCTL 0x00600 /* TX Control - RW */
-#define IXGB_TDBAL 0x00608 /* TX Descriptor Base Low - RW */
-#define IXGB_TDBAH 0x0060C /* TX Descriptor Base High - RW */
-#define IXGB_TDLEN 0x00610 /* TX Descriptor Length - RW */
-#define IXGB_TDH 0x00618 /* TX Descriptor Head - RW */
-#define IXGB_TDT 0x00620 /* TX Descriptor Tail - RW */
-#define IXGB_TIDV 0x00628 /* TX Interrupt Delay Value - RW */
-#define IXGB_TXDCTL 0x00630 /* Transmit Descriptor Control - RW */
-#define IXGB_TSPMT 0x00638 /* TCP Segmentation PAD & Min Threshold - RW */
-#define IXGB_PAP 0x00640 /* Pause and Pace - RW */
-#define IXGB_REQ_TX_DESCRIPTOR_MULTIPLE 8
-
-/* Physical */
-#define IXGB_PCSC1 0x00700 /* PCS Control 1 - RW */
-#define IXGB_PCSC2 0x00708 /* PCS Control 2 - RW */
-#define IXGB_PCSS1 0x00710 /* PCS Status 1 - RO */
-#define IXGB_PCSS2 0x00718 /* PCS Status 2 - RO */
-#define IXGB_XPCSS 0x00720 /* 10GBASE-X PCS Status (or XGXS Lane Status) - RO */
-#define IXGB_UCCR 0x00728 /* Unilink Circuit Control Register */
-#define IXGB_XPCSTC 0x00730 /* 10GBASE-X PCS Test Control */
-#define IXGB_MACA 0x00738 /* MDI Autoscan Command and Address - RW */
-#define IXGB_APAE 0x00740 /* Autoscan PHY Address Enable - RW */
-#define IXGB_ARD 0x00748 /* Autoscan Read Data - RO */
-#define IXGB_AIS 0x00750 /* Autoscan Interrupt Status - RO */
-#define IXGB_MSCA 0x00758 /* MDI Single Command and Address - RW */
-#define IXGB_MSRWD 0x00760 /* MDI Single Read and Write Data - RW, RO */
-
-/* Wake-up */
-#define IXGB_WUFC 0x00808 /* Wake Up Filter Control - RW */
-#define IXGB_WUS 0x00810 /* Wake Up Status - RO */
-#define IXGB_FFLT 0x01000 /* Flexible Filter Length Table - RW */
-#define IXGB_FFMT 0x01020 /* Flexible Filter Mask Table - RW */
-#define IXGB_FTVT 0x01420 /* Flexible Filter Value Table - RW */
-
-/* Statistics */
-#define IXGB_TPRL 0x02000 /* Total Packets Received (Low) */
-#define IXGB_TPRH 0x02004 /* Total Packets Received (High) */
-#define IXGB_GPRCL 0x02008 /* Good Packets Received Count (Low) */
-#define IXGB_GPRCH 0x0200C /* Good Packets Received Count (High) */
-#define IXGB_BPRCL 0x02010 /* Broadcast Packets Received Count (Low) */
-#define IXGB_BPRCH 0x02014 /* Broadcast Packets Received Count (High) */
-#define IXGB_MPRCL 0x02018 /* Multicast Packets Received Count (Low) */
-#define IXGB_MPRCH 0x0201C /* Multicast Packets Received Count (High) */
-#define IXGB_UPRCL 0x02020 /* Unicast Packets Received Count (Low) */
-#define IXGB_UPRCH 0x02024 /* Unicast Packets Received Count (High) */
-#define IXGB_VPRCL 0x02028 /* VLAN Packets Received Count (Low) */
-#define IXGB_VPRCH 0x0202C /* VLAN Packets Received Count (High) */
-#define IXGB_JPRCL 0x02030 /* Jumbo Packets Received Count (Low) */
-#define IXGB_JPRCH 0x02034 /* Jumbo Packets Received Count (High) */
-#define IXGB_GORCL 0x02038 /* Good Octets Received Count (Low) */
-#define IXGB_GORCH 0x0203C /* Good Octets Received Count (High) */
-#define IXGB_TORL 0x02040 /* Total Octets Received (Low) */
-#define IXGB_TORH 0x02044 /* Total Octets Received (High) */
-#define IXGB_RNBC 0x02048 /* Receive No Buffers Count */
-#define IXGB_RUC 0x02050 /* Receive Undersize Count */
-#define IXGB_ROC 0x02058 /* Receive Oversize Count */
-#define IXGB_RLEC 0x02060 /* Receive Length Error Count */
-#define IXGB_CRCERRS 0x02068 /* CRC Error Count */
-#define IXGB_ICBC 0x02070 /* Illegal control byte in mid-packet Count */
-#define IXGB_ECBC 0x02078 /* Error Control byte in mid-packet Count */
-#define IXGB_MPC 0x02080 /* Missed Packets Count */
-#define IXGB_TPTL 0x02100 /* Total Packets Transmitted (Low) */
-#define IXGB_TPTH 0x02104 /* Total Packets Transmitted (High) */
-#define IXGB_GPTCL 0x02108 /* Good Packets Transmitted Count (Low) */
-#define IXGB_GPTCH 0x0210C /* Good Packets Transmitted Count (High) */
-#define IXGB_BPTCL 0x02110 /* Broadcast Packets Transmitted Count (Low) */
-#define IXGB_BPTCH 0x02114 /* Broadcast Packets Transmitted Count (High) */
-#define IXGB_MPTCL 0x02118 /* Multicast Packets Transmitted Count (Low) */
-#define IXGB_MPTCH 0x0211C /* Multicast Packets Transmitted Count (High) */
-#define IXGB_UPTCL 0x02120 /* Unicast Packets Transmitted Count (Low) */
-#define IXGB_UPTCH 0x02124 /* Unicast Packets Transmitted Count (High) */
-#define IXGB_VPTCL 0x02128 /* VLAN Packets Transmitted Count (Low) */
-#define IXGB_VPTCH 0x0212C /* VLAN Packets Transmitted Count (High) */
-#define IXGB_JPTCL 0x02130 /* Jumbo Packets Transmitted Count (Low) */
-#define IXGB_JPTCH 0x02134 /* Jumbo Packets Transmitted Count (High) */
-#define IXGB_GOTCL 0x02138 /* Good Octets Transmitted Count (Low) */
-#define IXGB_GOTCH 0x0213C /* Good Octets Transmitted Count (High) */
-#define IXGB_TOTL 0x02140 /* Total Octets Transmitted Count (Low) */
-#define IXGB_TOTH 0x02144 /* Total Octets Transmitted Count (High) */
-#define IXGB_DC 0x02148 /* Defer Count */
-#define IXGB_PLT64C 0x02150 /* Packet Transmitted was less than 64 bytes Count */
-#define IXGB_TSCTC 0x02170 /* TCP Segmentation Context Transmitted Count */
-#define IXGB_TSCTFC 0x02178 /* TCP Segmentation Context Tx Fail Count */
-#define IXGB_IBIC 0x02180 /* Illegal byte during Idle stream count */
-#define IXGB_RFC 0x02188 /* Remote Fault Count */
-#define IXGB_LFC 0x02190 /* Local Fault Count */
-#define IXGB_PFRC 0x02198 /* Pause Frame Receive Count */
-#define IXGB_PFTC 0x021A0 /* Pause Frame Transmit Count */
-#define IXGB_MCFRC 0x021A8 /* MAC Control Frames (non-Pause) Received Count */
-#define IXGB_MCFTC 0x021B0 /* MAC Control Frames (non-Pause) Transmitted Count */
-#define IXGB_XONRXC 0x021B8 /* XON Received Count */
-#define IXGB_XONTXC 0x021C0 /* XON Transmitted Count */
-#define IXGB_XOFFRXC 0x021C8 /* XOFF Received Count */
-#define IXGB_XOFFTXC 0x021D0 /* XOFF Transmitted Count */
-#define IXGB_RJC 0x021D8 /* Receive Jabber Count */
-
-/* CTRL0 Bit Masks */
-#define IXGB_CTRL0_LRST 0x00000008
-#define IXGB_CTRL0_JFE 0x00000010
-#define IXGB_CTRL0_XLE 0x00000020
-#define IXGB_CTRL0_MDCS 0x00000040
-#define IXGB_CTRL0_CMDC 0x00000080
-#define IXGB_CTRL0_SDP0 0x00040000
-#define IXGB_CTRL0_SDP1 0x00080000
-#define IXGB_CTRL0_SDP2 0x00100000
-#define IXGB_CTRL0_SDP3 0x00200000
-#define IXGB_CTRL0_SDP0_DIR 0x00400000
-#define IXGB_CTRL0_SDP1_DIR 0x00800000
-#define IXGB_CTRL0_SDP2_DIR 0x01000000
-#define IXGB_CTRL0_SDP3_DIR 0x02000000
-#define IXGB_CTRL0_RST 0x04000000
-#define IXGB_CTRL0_RPE 0x08000000
-#define IXGB_CTRL0_TPE 0x10000000
-#define IXGB_CTRL0_VME 0x40000000
-
-/* CTRL1 Bit Masks */
-#define IXGB_CTRL1_GPI0_EN 0x00000001
-#define IXGB_CTRL1_GPI1_EN 0x00000002
-#define IXGB_CTRL1_GPI2_EN 0x00000004
-#define IXGB_CTRL1_GPI3_EN 0x00000008
-#define IXGB_CTRL1_SDP4 0x00000010
-#define IXGB_CTRL1_SDP5 0x00000020
-#define IXGB_CTRL1_SDP6 0x00000040
-#define IXGB_CTRL1_SDP7 0x00000080
-#define IXGB_CTRL1_SDP4_DIR 0x00000100
-#define IXGB_CTRL1_SDP5_DIR 0x00000200
-#define IXGB_CTRL1_SDP6_DIR 0x00000400
-#define IXGB_CTRL1_SDP7_DIR 0x00000800
-#define IXGB_CTRL1_EE_RST 0x00002000
-#define IXGB_CTRL1_RO_DIS 0x00020000
-#define IXGB_CTRL1_PCIXHM_MASK 0x00C00000
-#define IXGB_CTRL1_PCIXHM_1_2 0x00000000
-#define IXGB_CTRL1_PCIXHM_5_8 0x00400000
-#define IXGB_CTRL1_PCIXHM_3_4 0x00800000
-#define IXGB_CTRL1_PCIXHM_7_8 0x00C00000
-
-/* STATUS Bit Masks */
-#define IXGB_STATUS_LU 0x00000002
-#define IXGB_STATUS_AIP 0x00000004
-#define IXGB_STATUS_TXOFF 0x00000010
-#define IXGB_STATUS_XAUIME 0x00000020
-#define IXGB_STATUS_RES 0x00000040
-#define IXGB_STATUS_RIS 0x00000080
-#define IXGB_STATUS_RIE 0x00000100
-#define IXGB_STATUS_RLF 0x00000200
-#define IXGB_STATUS_RRF 0x00000400
-#define IXGB_STATUS_PCI_SPD 0x00000800
-#define IXGB_STATUS_BUS64 0x00001000
-#define IXGB_STATUS_PCIX_MODE 0x00002000
-#define IXGB_STATUS_PCIX_SPD_MASK 0x0000C000
-#define IXGB_STATUS_PCIX_SPD_66 0x00000000
-#define IXGB_STATUS_PCIX_SPD_100 0x00004000
-#define IXGB_STATUS_PCIX_SPD_133 0x00008000
-#define IXGB_STATUS_REV_ID_MASK 0x000F0000
-#define IXGB_STATUS_REV_ID_SHIFT 16
-
-/* EECD Bit Masks */
-#define IXGB_EECD_SK 0x00000001
-#define IXGB_EECD_CS 0x00000002
-#define IXGB_EECD_DI 0x00000004
-#define IXGB_EECD_DO 0x00000008
-#define IXGB_EECD_FWE_MASK 0x00000030
-#define IXGB_EECD_FWE_DIS 0x00000010
-#define IXGB_EECD_FWE_EN 0x00000020
-
-/* MFS */
-#define IXGB_MFS_SHIFT 16
-
-/* Interrupt Register Bit Masks (used for ICR, ICS, IMS, and IMC) */
-#define IXGB_INT_TXDW 0x00000001
-#define IXGB_INT_TXQE 0x00000002
-#define IXGB_INT_LSC 0x00000004
-#define IXGB_INT_RXSEQ 0x00000008
-#define IXGB_INT_RXDMT0 0x00000010
-#define IXGB_INT_RXO 0x00000040
-#define IXGB_INT_RXT0 0x00000080
-#define IXGB_INT_AUTOSCAN 0x00000200
-#define IXGB_INT_GPI0 0x00000800
-#define IXGB_INT_GPI1 0x00001000
-#define IXGB_INT_GPI2 0x00002000
-#define IXGB_INT_GPI3 0x00004000
-
-/* RCTL Bit Masks */
-#define IXGB_RCTL_RXEN 0x00000002
-#define IXGB_RCTL_SBP 0x00000004
-#define IXGB_RCTL_UPE 0x00000008
-#define IXGB_RCTL_MPE 0x00000010
-#define IXGB_RCTL_RDMTS_MASK 0x00000300
-#define IXGB_RCTL_RDMTS_1_2 0x00000000
-#define IXGB_RCTL_RDMTS_1_4 0x00000100
-#define IXGB_RCTL_RDMTS_1_8 0x00000200
-#define IXGB_RCTL_MO_MASK 0x00003000
-#define IXGB_RCTL_MO_47_36 0x00000000
-#define IXGB_RCTL_MO_46_35 0x00001000
-#define IXGB_RCTL_MO_45_34 0x00002000
-#define IXGB_RCTL_MO_43_32 0x00003000
-#define IXGB_RCTL_MO_SHIFT 12
-#define IXGB_RCTL_BAM 0x00008000
-#define IXGB_RCTL_BSIZE_MASK 0x00030000
-#define IXGB_RCTL_BSIZE_2048 0x00000000
-#define IXGB_RCTL_BSIZE_4096 0x00010000
-#define IXGB_RCTL_BSIZE_8192 0x00020000
-#define IXGB_RCTL_BSIZE_16384 0x00030000
-#define IXGB_RCTL_VFE 0x00040000
-#define IXGB_RCTL_CFIEN 0x00080000
-#define IXGB_RCTL_CFI 0x00100000
-#define IXGB_RCTL_RPDA_MASK 0x00600000
-#define IXGB_RCTL_RPDA_MC_MAC 0x00000000
-#define IXGB_RCTL_MC_ONLY 0x00400000
-#define IXGB_RCTL_CFF 0x00800000
-#define IXGB_RCTL_SECRC 0x04000000
-#define IXGB_RDT_FPDB 0x80000000
-
-#define IXGB_RCTL_IDLE_RX_UNIT 0
-
-/* FCRTL Bit Masks */
-#define IXGB_FCRTL_XONE 0x80000000
-
-/* RXDCTL Bit Masks */
-#define IXGB_RXDCTL_PTHRESH_MASK 0x000001FF
-#define IXGB_RXDCTL_PTHRESH_SHIFT 0
-#define IXGB_RXDCTL_HTHRESH_MASK 0x0003FE00
-#define IXGB_RXDCTL_HTHRESH_SHIFT 9
-#define IXGB_RXDCTL_WTHRESH_MASK 0x07FC0000
-#define IXGB_RXDCTL_WTHRESH_SHIFT 18
-
-/* RAIDC Bit Masks */
-#define IXGB_RAIDC_HIGHTHRS_MASK 0x0000003F
-#define IXGB_RAIDC_DELAY_MASK 0x000FF800
-#define IXGB_RAIDC_DELAY_SHIFT 11
-#define IXGB_RAIDC_POLL_MASK 0x1FF00000
-#define IXGB_RAIDC_POLL_SHIFT 20
-#define IXGB_RAIDC_RXT_GATE 0x40000000
-#define IXGB_RAIDC_EN 0x80000000
-
-#define IXGB_RAIDC_POLL_1000_INTERRUPTS_PER_SECOND 1220
-#define IXGB_RAIDC_POLL_5000_INTERRUPTS_PER_SECOND 244
-#define IXGB_RAIDC_POLL_10000_INTERRUPTS_PER_SECOND 122
-#define IXGB_RAIDC_POLL_20000_INTERRUPTS_PER_SECOND 61
-
-/* RXCSUM Bit Masks */
-#define IXGB_RXCSUM_IPOFL 0x00000100
-#define IXGB_RXCSUM_TUOFL 0x00000200
-
-/* RAH Bit Masks */
-#define IXGB_RAH_ASEL_MASK 0x00030000
-#define IXGB_RAH_ASEL_DEST 0x00000000
-#define IXGB_RAH_ASEL_SRC 0x00010000
-#define IXGB_RAH_AV 0x80000000
-
-/* TCTL Bit Masks */
-#define IXGB_TCTL_TCE 0x00000001
-#define IXGB_TCTL_TXEN 0x00000002
-#define IXGB_TCTL_TPDE 0x00000004
-
-#define IXGB_TCTL_IDLE_TX_UNIT 0
-
-/* TXDCTL Bit Masks */
-#define IXGB_TXDCTL_PTHRESH_MASK 0x0000007F
-#define IXGB_TXDCTL_HTHRESH_MASK 0x00007F00
-#define IXGB_TXDCTL_HTHRESH_SHIFT 8
-#define IXGB_TXDCTL_WTHRESH_MASK 0x007F0000
-#define IXGB_TXDCTL_WTHRESH_SHIFT 16
-
-/* TSPMT Bit Masks */
-#define IXGB_TSPMT_TSMT_MASK 0x0000FFFF
-#define IXGB_TSPMT_TSPBP_MASK 0xFFFF0000
-#define IXGB_TSPMT_TSPBP_SHIFT 16
-
-/* PAP Bit Masks */
-#define IXGB_PAP_TXPC_MASK 0x0000FFFF
-#define IXGB_PAP_TXPV_MASK 0x000F0000
-#define IXGB_PAP_TXPV_10G 0x00000000
-#define IXGB_PAP_TXPV_1G 0x00010000
-#define IXGB_PAP_TXPV_2G 0x00020000
-#define IXGB_PAP_TXPV_3G 0x00030000
-#define IXGB_PAP_TXPV_4G 0x00040000
-#define IXGB_PAP_TXPV_5G 0x00050000
-#define IXGB_PAP_TXPV_6G 0x00060000
-#define IXGB_PAP_TXPV_7G 0x00070000
-#define IXGB_PAP_TXPV_8G 0x00080000
-#define IXGB_PAP_TXPV_9G 0x00090000
-#define IXGB_PAP_TXPV_WAN 0x000F0000
-
-/* PCSC1 Bit Masks */
-#define IXGB_PCSC1_LOOPBACK 0x00004000
-
-/* PCSC2 Bit Masks */
-#define IXGB_PCSC2_PCS_TYPE_MASK 0x00000003
-#define IXGB_PCSC2_PCS_TYPE_10GBX 0x00000001
-
-/* PCSS1 Bit Masks */
-#define IXGB_PCSS1_LOCAL_FAULT 0x00000080
-#define IXGB_PCSS1_RX_LINK_STATUS 0x00000004
-
-/* PCSS2 Bit Masks */
-#define IXGB_PCSS2_DEV_PRES_MASK 0x0000C000
-#define IXGB_PCSS2_DEV_PRES 0x00004000
-#define IXGB_PCSS2_TX_LF 0x00000800
-#define IXGB_PCSS2_RX_LF 0x00000400
-#define IXGB_PCSS2_10GBW 0x00000004
-#define IXGB_PCSS2_10GBX 0x00000002
-#define IXGB_PCSS2_10GBR 0x00000001
-
-/* XPCSS Bit Masks */
-#define IXGB_XPCSS_ALIGN_STATUS 0x00001000
-#define IXGB_XPCSS_PATTERN_TEST 0x00000800
-#define IXGB_XPCSS_LANE_3_SYNC 0x00000008
-#define IXGB_XPCSS_LANE_2_SYNC 0x00000004
-#define IXGB_XPCSS_LANE_1_SYNC 0x00000002
-#define IXGB_XPCSS_LANE_0_SYNC 0x00000001
-
-/* XPCSTC Bit Masks */
-#define IXGB_XPCSTC_BERT_TRIG 0x00200000
-#define IXGB_XPCSTC_BERT_SST 0x00100000
-#define IXGB_XPCSTC_BERT_PSZ_MASK 0x000C0000
-#define IXGB_XPCSTC_BERT_PSZ_SHIFT 17
-#define IXGB_XPCSTC_BERT_PSZ_INF 0x00000003
-#define IXGB_XPCSTC_BERT_PSZ_68 0x00000001
-#define IXGB_XPCSTC_BERT_PSZ_1028 0x00000000
-
-/* MSCA bit Masks */
-/* New Protocol Address */
-#define IXGB_MSCA_NP_ADDR_MASK 0x0000FFFF
-#define IXGB_MSCA_NP_ADDR_SHIFT 0
-/* Either Device Type or Register Address,depending on ST_CODE */
-#define IXGB_MSCA_DEV_TYPE_MASK 0x001F0000
-#define IXGB_MSCA_DEV_TYPE_SHIFT 16
-#define IXGB_MSCA_PHY_ADDR_MASK 0x03E00000
-#define IXGB_MSCA_PHY_ADDR_SHIFT 21
-#define IXGB_MSCA_OP_CODE_MASK 0x0C000000
-/* OP_CODE == 00, Address cycle, New Protocol */
-/* OP_CODE == 01, Write operation */
-/* OP_CODE == 10, Read operation */
-/* OP_CODE == 11, Read, auto increment, New Protocol */
-#define IXGB_MSCA_ADDR_CYCLE 0x00000000
-#define IXGB_MSCA_WRITE 0x04000000
-#define IXGB_MSCA_READ 0x08000000
-#define IXGB_MSCA_READ_AUTOINC 0x0C000000
-#define IXGB_MSCA_OP_CODE_SHIFT 26
-#define IXGB_MSCA_ST_CODE_MASK 0x30000000
-/* ST_CODE == 00, New Protocol */
-/* ST_CODE == 01, Old Protocol */
-#define IXGB_MSCA_NEW_PROTOCOL 0x00000000
-#define IXGB_MSCA_OLD_PROTOCOL 0x10000000
-#define IXGB_MSCA_ST_CODE_SHIFT 28
-/* Initiate command, self-clearing when command completes */
-#define IXGB_MSCA_MDI_COMMAND 0x40000000
-/*MDI In Progress Enable. */
-#define IXGB_MSCA_MDI_IN_PROG_EN 0x80000000
-
-/* MSRWD bit masks */
-#define IXGB_MSRWD_WRITE_DATA_MASK 0x0000FFFF
-#define IXGB_MSRWD_WRITE_DATA_SHIFT 0
-#define IXGB_MSRWD_READ_DATA_MASK 0xFFFF0000
-#define IXGB_MSRWD_READ_DATA_SHIFT 16
-
-/* Definitions for the optics devices on the MDIO bus. */
-#define IXGB_PHY_ADDRESS 0x0 /* Single PHY, multiple "Devices" */
-
-#define MDIO_PMA_PMD_XPAK_VENDOR_NAME 0x803A /* XPAK/XENPAK devices only */
-
-/* Vendor-specific MDIO registers */
-#define G6XXX_PMA_PMD_VS1 0xC001 /* Vendor-specific register */
-#define G6XXX_XGXS_XAUI_VS2 0x18 /* Vendor-specific register */
-
-#define G6XXX_PMA_PMD_VS1_PLL_RESET 0x80
-#define G6XXX_PMA_PMD_VS1_REMOVE_PLL_RESET 0x00
-#define G6XXX_XGXS_XAUI_VS2_INPUT_MASK 0x0F /* XAUI lanes synchronized */
-
-/* Layout of a single receive descriptor. The controller assumes that this
- * structure is packed into 16 bytes, which is a safe assumption with most
- * compilers. However, some compilers may insert padding between the fields,
- * in which case the structure must be packed in some compiler-specific
- * manner. */
-struct ixgb_rx_desc {
- __le64 buff_addr;
- __le16 length;
- __le16 reserved;
- u8 status;
- u8 errors;
- __le16 special;
-};
-
-#define IXGB_RX_DESC_STATUS_DD 0x01
-#define IXGB_RX_DESC_STATUS_EOP 0x02
-#define IXGB_RX_DESC_STATUS_IXSM 0x04
-#define IXGB_RX_DESC_STATUS_VP 0x08
-#define IXGB_RX_DESC_STATUS_TCPCS 0x20
-#define IXGB_RX_DESC_STATUS_IPCS 0x40
-#define IXGB_RX_DESC_STATUS_PIF 0x80
-
-#define IXGB_RX_DESC_ERRORS_CE 0x01
-#define IXGB_RX_DESC_ERRORS_SE 0x02
-#define IXGB_RX_DESC_ERRORS_P 0x08
-#define IXGB_RX_DESC_ERRORS_TCPE 0x20
-#define IXGB_RX_DESC_ERRORS_IPE 0x40
-#define IXGB_RX_DESC_ERRORS_RXE 0x80
-
-#define IXGB_RX_DESC_SPECIAL_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
-#define IXGB_RX_DESC_SPECIAL_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
-#define IXGB_RX_DESC_SPECIAL_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */
-
-/* Layout of a single transmit descriptor. The controller assumes that this
- * structure is packed into 16 bytes, which is a safe assumption with most
- * compilers. However, some compilers may insert padding between the fields,
- * in which case the structure must be packed in some compiler-specific
- * manner. */
-struct ixgb_tx_desc {
- __le64 buff_addr;
- __le32 cmd_type_len;
- u8 status;
- u8 popts;
- __le16 vlan;
-};
-
-#define IXGB_TX_DESC_LENGTH_MASK 0x000FFFFF
-#define IXGB_TX_DESC_TYPE_MASK 0x00F00000
-#define IXGB_TX_DESC_TYPE_SHIFT 20
-#define IXGB_TX_DESC_CMD_MASK 0xFF000000
-#define IXGB_TX_DESC_CMD_SHIFT 24
-#define IXGB_TX_DESC_CMD_EOP 0x01000000
-#define IXGB_TX_DESC_CMD_TSE 0x04000000
-#define IXGB_TX_DESC_CMD_RS 0x08000000
-#define IXGB_TX_DESC_CMD_VLE 0x40000000
-#define IXGB_TX_DESC_CMD_IDE 0x80000000
-
-#define IXGB_TX_DESC_TYPE 0x00100000
-
-#define IXGB_TX_DESC_STATUS_DD 0x01
-
-#define IXGB_TX_DESC_POPTS_IXSM 0x01
-#define IXGB_TX_DESC_POPTS_TXSM 0x02
-#define IXGB_TX_DESC_SPECIAL_PRI_SHIFT IXGB_RX_DESC_SPECIAL_PRI_SHIFT /* Priority is in upper 3 of 16 */
-
-struct ixgb_context_desc {
- u8 ipcss;
- u8 ipcso;
- __le16 ipcse;
- u8 tucss;
- u8 tucso;
- __le16 tucse;
- __le32 cmd_type_len;
- u8 status;
- u8 hdr_len;
- __le16 mss;
-};
-
-#define IXGB_CONTEXT_DESC_CMD_TCP 0x01000000
-#define IXGB_CONTEXT_DESC_CMD_IP 0x02000000
-#define IXGB_CONTEXT_DESC_CMD_TSE 0x04000000
-#define IXGB_CONTEXT_DESC_CMD_RS 0x08000000
-#define IXGB_CONTEXT_DESC_CMD_IDE 0x80000000
-
-#define IXGB_CONTEXT_DESC_TYPE 0x00000000
-
-#define IXGB_CONTEXT_DESC_STATUS_DD 0x01
-
-/* Filters */
-#define IXGB_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
-#define IXGB_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
-#define IXGB_RAR_ENTRIES 3 /* Number of entries in Rx Address array */
-
-#define IXGB_MEMORY_REGISTER_BASE_ADDRESS 0
-#define ENET_HEADER_SIZE 14
-#define ENET_FCS_LENGTH 4
-#define IXGB_MAX_NUM_MULTICAST_ADDRESSES 128
-#define IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS 60
-#define IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS 1514
-#define IXGB_MAX_JUMBO_FRAME_SIZE 0x3F00
-
-/* Phy Addresses */
-#define IXGB_OPTICAL_PHY_ADDR 0x0 /* Optical Module phy address */
-#define IXGB_XAUII_PHY_ADDR 0x1 /* Xauii transceiver phy address */
-#define IXGB_DIAG_PHY_ADDR 0x1F /* Diagnostic Device phy address */
-
-/* This structure takes a 64k flash and maps it for identification commands */
-struct ixgb_flash_buffer {
- u8 manufacturer_id;
- u8 device_id;
- u8 filler1[0x2AA8];
- u8 cmd2;
- u8 filler2[0x2AAA];
- u8 cmd1;
- u8 filler3[0xAAAA];
-};
-
-/* Flow control parameters */
-struct ixgb_fc {
- u32 high_water; /* Flow Control High-water */
- u32 low_water; /* Flow Control Low-water */
- u16 pause_time; /* Flow Control Pause timer */
- bool send_xon; /* Flow control send XON */
- ixgb_fc_type type; /* Type of flow control */
-};
-
-/* The historical defaults for the flow control values are given below. */
-#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */
-#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */
-#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */
-
-/* Phy definitions */
-#define IXGB_MAX_PHY_REG_ADDRESS 0xFFFF
-#define IXGB_MAX_PHY_ADDRESS 31
-#define IXGB_MAX_PHY_DEV_TYPE 31
-
-/* Bus parameters */
-struct ixgb_bus {
- ixgb_bus_speed speed;
- ixgb_bus_width width;
- ixgb_bus_type type;
-};
-
-struct ixgb_hw {
- u8 __iomem *hw_addr;/* Base Address of the hardware */
- void *back; /* Pointer to OS-dependent struct */
- struct ixgb_fc fc; /* Flow control parameters */
- struct ixgb_bus bus; /* Bus parameters */
- u32 phy_id; /* Phy Identifier */
- u32 phy_addr; /* XGMII address of Phy */
- ixgb_mac_type mac_type; /* Identifier for MAC controller */
- ixgb_phy_type phy_type; /* Transceiver/phy identifier */
- u32 max_frame_size; /* Maximum frame size supported */
- u32 mc_filter_type; /* Multicast filter hash type */
- u32 num_mc_addrs; /* Number of current Multicast addrs */
- u8 curr_mac_addr[ETH_ALEN]; /* Individual address currently programmed in MAC */
- u32 num_tx_desc; /* Number of Transmit descriptors */
- u32 num_rx_desc; /* Number of Receive descriptors */
- u32 rx_buffer_size; /* Size of Receive buffer */
- bool link_up; /* true if link is valid */
- bool adapter_stopped; /* State of adapter */
- u16 device_id; /* device id from PCI configuration space */
- u16 vendor_id; /* vendor id from PCI configuration space */
- u8 revision_id; /* revision id from PCI configuration space */
- u16 subsystem_vendor_id; /* subsystem vendor id from PCI configuration space */
- u16 subsystem_id; /* subsystem id from PCI configuration space */
- u32 bar0; /* Base Address registers */
- u32 bar1;
- u32 bar2;
- u32 bar3;
- u16 pci_cmd_word; /* PCI command register id from PCI configuration space */
- __le16 eeprom[IXGB_EEPROM_SIZE]; /* EEPROM contents read at init time */
- unsigned long io_base; /* Our I/O mapped location */
- u32 lastLFC;
- u32 lastRFC;
-};
-
-/* Statistics reported by the hardware */
-struct ixgb_hw_stats {
- u64 tprl;
- u64 tprh;
- u64 gprcl;
- u64 gprch;
- u64 bprcl;
- u64 bprch;
- u64 mprcl;
- u64 mprch;
- u64 uprcl;
- u64 uprch;
- u64 vprcl;
- u64 vprch;
- u64 jprcl;
- u64 jprch;
- u64 gorcl;
- u64 gorch;
- u64 torl;
- u64 torh;
- u64 rnbc;
- u64 ruc;
- u64 roc;
- u64 rlec;
- u64 crcerrs;
- u64 icbc;
- u64 ecbc;
- u64 mpc;
- u64 tptl;
- u64 tpth;
- u64 gptcl;
- u64 gptch;
- u64 bptcl;
- u64 bptch;
- u64 mptcl;
- u64 mptch;
- u64 uptcl;
- u64 uptch;
- u64 vptcl;
- u64 vptch;
- u64 jptcl;
- u64 jptch;
- u64 gotcl;
- u64 gotch;
- u64 totl;
- u64 toth;
- u64 dc;
- u64 plt64c;
- u64 tsctc;
- u64 tsctfc;
- u64 ibic;
- u64 rfc;
- u64 lfc;
- u64 pfrc;
- u64 pftc;
- u64 mcfrc;
- u64 mcftc;
- u64 xonrxc;
- u64 xontxc;
- u64 xoffrxc;
- u64 xofftxc;
- u64 rjc;
-};
-
-/* Function Prototypes */
-bool ixgb_adapter_stop(struct ixgb_hw *hw);
-bool ixgb_init_hw(struct ixgb_hw *hw);
-bool ixgb_adapter_start(struct ixgb_hw *hw);
-void ixgb_check_for_link(struct ixgb_hw *hw);
-bool ixgb_check_for_bad_link(struct ixgb_hw *hw);
-
-void ixgb_rar_set(struct ixgb_hw *hw, const u8 *addr, u32 index);
-
-/* Filters (multicast, vlan, receive) */
-void ixgb_mc_addr_list_update(struct ixgb_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count, u32 pad);
-
-/* Vfta functions */
-void ixgb_write_vfta(struct ixgb_hw *hw, u32 offset, u32 value);
-
-/* Access functions to eeprom data */
-void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, u8 *mac_addr);
-u32 ixgb_get_ee_pba_number(struct ixgb_hw *hw);
-u16 ixgb_get_ee_device_id(struct ixgb_hw *hw);
-bool ixgb_get_eeprom_data(struct ixgb_hw *hw);
-__le16 ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index);
-
-/* Everything else */
-void ixgb_led_on(struct ixgb_hw *hw);
-void ixgb_led_off(struct ixgb_hw *hw);
-void ixgb_write_pci_cfg(struct ixgb_hw *hw,
- u32 reg,
- u16 * value);
-
-
-#endif /* _IXGB_HW_H_ */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ids.h b/drivers/net/ethernet/intel/ixgb/ixgb_ids.h
deleted file mode 100644
index 9695b8215f01..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ids.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-#ifndef _IXGB_IDS_H_
-#define _IXGB_IDS_H_
-
-/**********************************************************************
-** The Device and Vendor IDs for 10 Gigabit MACs
-**********************************************************************/
-
-#define IXGB_DEVICE_ID_82597EX 0x1048
-#define IXGB_DEVICE_ID_82597EX_SR 0x1A48
-#define IXGB_DEVICE_ID_82597EX_LR 0x1B48
-#define IXGB_SUBDEVICE_ID_A11F 0xA11F
-#define IXGB_SUBDEVICE_ID_A01F 0xA01F
-
-#define IXGB_DEVICE_ID_82597EX_CX4 0x109E
-#define IXGB_SUBDEVICE_ID_A00C 0xA00C
-#define IXGB_SUBDEVICE_ID_A01C 0xA01C
-#define IXGB_SUBDEVICE_ID_7036 0x7036
-
-#endif /* #ifndef _IXGB_IDS_H_ */
-/* End of File */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
deleted file mode 100644
index b4d47e7a76c8..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ /dev/null
@@ -1,2285 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/prefetch.h>
-#include "ixgb.h"
-
-char ixgb_driver_name[] = "ixgb";
-static char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver";
-
-static const char ixgb_copyright[] = "Copyright (c) 1999-2008 Intel Corporation.";
-
-#define IXGB_CB_LENGTH 256
-static unsigned int copybreak __read_mostly = IXGB_CB_LENGTH;
-module_param(copybreak, uint, 0644);
-MODULE_PARM_DESC(copybreak,
- "Maximum size of packet that is copied to a new buffer on receive");
-
-/* ixgb_pci_tbl - PCI Device ID Table
- *
- * Wildcard entries (PCI_ANY_ID) should come last
- * Last entry must be all 0s
- *
- * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
- * Class, Class Mask, private data (not used) }
- */
-static const struct pci_device_id ixgb_pci_tbl[] = {
- {PCI_VENDOR_ID_INTEL, IXGB_DEVICE_ID_82597EX,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_INTEL, IXGB_DEVICE_ID_82597EX_CX4,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_INTEL, IXGB_DEVICE_ID_82597EX_SR,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_INTEL, IXGB_DEVICE_ID_82597EX_LR,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-
- /* required last entry */
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, ixgb_pci_tbl);
-
-/* Local Function Prototypes */
-static int ixgb_init_module(void);
-static void ixgb_exit_module(void);
-static int ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-static void ixgb_remove(struct pci_dev *pdev);
-static int ixgb_sw_init(struct ixgb_adapter *adapter);
-static int ixgb_open(struct net_device *netdev);
-static int ixgb_close(struct net_device *netdev);
-static void ixgb_configure_tx(struct ixgb_adapter *adapter);
-static void ixgb_configure_rx(struct ixgb_adapter *adapter);
-static void ixgb_setup_rctl(struct ixgb_adapter *adapter);
-static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter);
-static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter);
-static void ixgb_set_multi(struct net_device *netdev);
-static void ixgb_watchdog(struct timer_list *t);
-static netdev_tx_t ixgb_xmit_frame(struct sk_buff *skb,
- struct net_device *netdev);
-static int ixgb_change_mtu(struct net_device *netdev, int new_mtu);
-static int ixgb_set_mac(struct net_device *netdev, void *p);
-static irqreturn_t ixgb_intr(int irq, void *data);
-static bool ixgb_clean_tx_irq(struct ixgb_adapter *adapter);
-
-static int ixgb_clean(struct napi_struct *, int);
-static bool ixgb_clean_rx_irq(struct ixgb_adapter *, int *, int);
-static void ixgb_alloc_rx_buffers(struct ixgb_adapter *, int);
-
-static void ixgb_tx_timeout(struct net_device *dev, unsigned int txqueue);
-static void ixgb_tx_timeout_task(struct work_struct *work);
-
-static void ixgb_vlan_strip_enable(struct ixgb_adapter *adapter);
-static void ixgb_vlan_strip_disable(struct ixgb_adapter *adapter);
-static int ixgb_vlan_rx_add_vid(struct net_device *netdev,
- __be16 proto, u16 vid);
-static int ixgb_vlan_rx_kill_vid(struct net_device *netdev,
- __be16 proto, u16 vid);
-static void ixgb_restore_vlan(struct ixgb_adapter *adapter);
-
-static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev,
- pci_channel_state_t state);
-static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev);
-static void ixgb_io_resume (struct pci_dev *pdev);
-
-static const struct pci_error_handlers ixgb_err_handler = {
- .error_detected = ixgb_io_error_detected,
- .slot_reset = ixgb_io_slot_reset,
- .resume = ixgb_io_resume,
-};
-
-static struct pci_driver ixgb_driver = {
- .name = ixgb_driver_name,
- .id_table = ixgb_pci_tbl,
- .probe = ixgb_probe,
- .remove = ixgb_remove,
- .err_handler = &ixgb_err_handler
-};
-
-MODULE_AUTHOR("Intel Corporation, <[email protected]>");
-MODULE_DESCRIPTION("Intel(R) PRO/10GbE Network Driver");
-MODULE_LICENSE("GPL v2");
-
-#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
-static int debug = -1;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-
-/**
- * ixgb_init_module - Driver Registration Routine
- *
- * ixgb_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
- **/
-
-static int __init
-ixgb_init_module(void)
-{
- pr_info("%s\n", ixgb_driver_string);
- pr_info("%s\n", ixgb_copyright);
-
- return pci_register_driver(&ixgb_driver);
-}
-
-module_init(ixgb_init_module);
-
-/**
- * ixgb_exit_module - Driver Exit Cleanup Routine
- *
- * ixgb_exit_module is called just before the driver is removed
- * from memory.
- **/
-
-static void __exit
-ixgb_exit_module(void)
-{
- pci_unregister_driver(&ixgb_driver);
-}
-
-module_exit(ixgb_exit_module);
-
-/**
- * ixgb_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- **/
-
-static void
-ixgb_irq_disable(struct ixgb_adapter *adapter)
-{
- IXGB_WRITE_REG(&adapter->hw, IMC, ~0);
- IXGB_WRITE_FLUSH(&adapter->hw);
- synchronize_irq(adapter->pdev->irq);
-}
-
-/**
- * ixgb_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- **/
-
-static void
-ixgb_irq_enable(struct ixgb_adapter *adapter)
-{
- u32 val = IXGB_INT_RXT0 | IXGB_INT_RXDMT0 |
- IXGB_INT_TXDW | IXGB_INT_LSC;
- if (adapter->hw.subsystem_vendor_id == PCI_VENDOR_ID_SUN)
- val |= IXGB_INT_GPI0;
- IXGB_WRITE_REG(&adapter->hw, IMS, val);
- IXGB_WRITE_FLUSH(&adapter->hw);
-}
-
-int
-ixgb_up(struct ixgb_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- int err, irq_flags = IRQF_SHARED;
- int max_frame = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
- struct ixgb_hw *hw = &adapter->hw;
-
- /* hardware has been reset, we need to reload some things */
-
- ixgb_rar_set(hw, netdev->dev_addr, 0);
- ixgb_set_multi(netdev);
-
- ixgb_restore_vlan(adapter);
-
- ixgb_configure_tx(adapter);
- ixgb_setup_rctl(adapter);
- ixgb_configure_rx(adapter);
- ixgb_alloc_rx_buffers(adapter, IXGB_DESC_UNUSED(&adapter->rx_ring));
-
- /* disable interrupts and get the hardware into a known state */
- IXGB_WRITE_REG(&adapter->hw, IMC, 0xffffffff);
-
- /* only enable MSI if bus is in PCI-X mode */
- if (IXGB_READ_REG(&adapter->hw, STATUS) & IXGB_STATUS_PCIX_MODE) {
- err = pci_enable_msi(adapter->pdev);
- if (!err) {
- adapter->have_msi = true;
- irq_flags = 0;
- }
- /* proceed to try to request regular interrupt */
- }
-
- err = request_irq(adapter->pdev->irq, ixgb_intr, irq_flags,
- netdev->name, netdev);
- if (err) {
- if (adapter->have_msi)
- pci_disable_msi(adapter->pdev);
- netif_err(adapter, probe, adapter->netdev,
- "Unable to allocate interrupt Error: %d\n", err);
- return err;
- }
-
- if ((hw->max_frame_size != max_frame) ||
- (hw->max_frame_size !=
- (IXGB_READ_REG(hw, MFS) >> IXGB_MFS_SHIFT))) {
-
- hw->max_frame_size = max_frame;
-
- IXGB_WRITE_REG(hw, MFS, hw->max_frame_size << IXGB_MFS_SHIFT);
-
- if (hw->max_frame_size >
- IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) {
- u32 ctrl0 = IXGB_READ_REG(hw, CTRL0);
-
- if (!(ctrl0 & IXGB_CTRL0_JFE)) {
- ctrl0 |= IXGB_CTRL0_JFE;
- IXGB_WRITE_REG(hw, CTRL0, ctrl0);
- }
- }
- }
-
- clear_bit(__IXGB_DOWN, &adapter->flags);
-
- napi_enable(&adapter->napi);
- ixgb_irq_enable(adapter);
-
- netif_wake_queue(netdev);
-
- mod_timer(&adapter->watchdog_timer, jiffies);
-
- return 0;
-}
-
-void
-ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog)
-{
- struct net_device *netdev = adapter->netdev;
-
- /* prevent the interrupt handler from restarting watchdog */
- set_bit(__IXGB_DOWN, &adapter->flags);
-
- netif_carrier_off(netdev);
-
- napi_disable(&adapter->napi);
- /* waiting for NAPI to complete can re-enable interrupts */
- ixgb_irq_disable(adapter);
- free_irq(adapter->pdev->irq, netdev);
-
- if (adapter->have_msi)
- pci_disable_msi(adapter->pdev);
-
- if (kill_watchdog)
- del_timer_sync(&adapter->watchdog_timer);
-
- adapter->link_speed = 0;
- adapter->link_duplex = 0;
- netif_stop_queue(netdev);
-
- ixgb_reset(adapter);
- ixgb_clean_tx_ring(adapter);
- ixgb_clean_rx_ring(adapter);
-}
-
-void
-ixgb_reset(struct ixgb_adapter *adapter)
-{
- struct ixgb_hw *hw = &adapter->hw;
-
- ixgb_adapter_stop(hw);
- if (!ixgb_init_hw(hw))
- netif_err(adapter, probe, adapter->netdev, "ixgb_init_hw failed\n");
-
- /* restore frame size information */
- IXGB_WRITE_REG(hw, MFS, hw->max_frame_size << IXGB_MFS_SHIFT);
- if (hw->max_frame_size >
- IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) {
- u32 ctrl0 = IXGB_READ_REG(hw, CTRL0);
- if (!(ctrl0 & IXGB_CTRL0_JFE)) {
- ctrl0 |= IXGB_CTRL0_JFE;
- IXGB_WRITE_REG(hw, CTRL0, ctrl0);
- }
- }
-}
-
-static netdev_features_t
-ixgb_fix_features(struct net_device *netdev, netdev_features_t features)
-{
- /*
- * Tx VLAN insertion does not work per HW design when Rx stripping is
- * disabled.
- */
- if (!(features & NETIF_F_HW_VLAN_CTAG_RX))
- features &= ~NETIF_F_HW_VLAN_CTAG_TX;
-
- return features;
-}
-
-static int
-ixgb_set_features(struct net_device *netdev, netdev_features_t features)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- netdev_features_t changed = features ^ netdev->features;
-
- if (!(changed & (NETIF_F_RXCSUM|NETIF_F_HW_VLAN_CTAG_RX)))
- return 0;
-
- adapter->rx_csum = !!(features & NETIF_F_RXCSUM);
-
- if (netif_running(netdev)) {
- ixgb_down(adapter, true);
- ixgb_up(adapter);
- ixgb_set_speed_duplex(netdev);
- } else
- ixgb_reset(adapter);
-
- return 0;
-}
-
-
-static const struct net_device_ops ixgb_netdev_ops = {
- .ndo_open = ixgb_open,
- .ndo_stop = ixgb_close,
- .ndo_start_xmit = ixgb_xmit_frame,
- .ndo_set_rx_mode = ixgb_set_multi,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = ixgb_set_mac,
- .ndo_change_mtu = ixgb_change_mtu,
- .ndo_tx_timeout = ixgb_tx_timeout,
- .ndo_vlan_rx_add_vid = ixgb_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = ixgb_vlan_rx_kill_vid,
- .ndo_fix_features = ixgb_fix_features,
- .ndo_set_features = ixgb_set_features,
-};
-
-/**
- * ixgb_probe - Device Initialization Routine
- * @pdev: PCI device information struct
- * @ent: entry in ixgb_pci_tbl
- *
- * Returns 0 on success, negative on failure
- *
- * ixgb_probe initializes an adapter identified by a pci_dev structure.
- * The OS initialization, configuring of the adapter private structure,
- * and a hardware reset occur.
- **/
-
-static int
-ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- struct net_device *netdev = NULL;
- struct ixgb_adapter *adapter;
- static int cards_found = 0;
- u8 addr[ETH_ALEN];
- int i;
- int err;
-
- err = pci_enable_device(pdev);
- if (err)
- return err;
-
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (err) {
- pr_err("No usable DMA configuration, aborting\n");
- goto err_dma_mask;
- }
-
- err = pci_request_regions(pdev, ixgb_driver_name);
- if (err)
- goto err_request_regions;
-
- pci_set_master(pdev);
-
- netdev = alloc_etherdev(sizeof(struct ixgb_adapter));
- if (!netdev) {
- err = -ENOMEM;
- goto err_alloc_etherdev;
- }
-
- SET_NETDEV_DEV(netdev, &pdev->dev);
-
- pci_set_drvdata(pdev, netdev);
- adapter = netdev_priv(netdev);
- adapter->netdev = netdev;
- adapter->pdev = pdev;
- adapter->hw.back = adapter;
- adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
-
- adapter->hw.hw_addr = pci_ioremap_bar(pdev, BAR_0);
- if (!adapter->hw.hw_addr) {
- err = -EIO;
- goto err_ioremap;
- }
-
- for (i = BAR_1; i < PCI_STD_NUM_BARS; i++) {
- if (pci_resource_len(pdev, i) == 0)
- continue;
- if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
- adapter->hw.io_base = pci_resource_start(pdev, i);
- break;
- }
- }
-
- netdev->netdev_ops = &ixgb_netdev_ops;
- ixgb_set_ethtool_ops(netdev);
- netdev->watchdog_timeo = 5 * HZ;
- netif_napi_add(netdev, &adapter->napi, ixgb_clean);
-
- strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
-
- adapter->bd_number = cards_found;
- adapter->link_speed = 0;
- adapter->link_duplex = 0;
-
- /* setup the private structure */
-
- err = ixgb_sw_init(adapter);
- if (err)
- goto err_sw_init;
-
- netdev->hw_features = NETIF_F_SG |
- NETIF_F_TSO |
- NETIF_F_HW_CSUM |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX;
- netdev->features = netdev->hw_features |
- NETIF_F_HW_VLAN_CTAG_FILTER;
- netdev->hw_features |= NETIF_F_RXCSUM;
-
- netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features |= NETIF_F_HIGHDMA;
-
- /* MTU range: 68 - 16114 */
- netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = IXGB_MAX_JUMBO_FRAME_SIZE - ETH_HLEN;
-
- /* make sure the EEPROM is good */
-
- if (!ixgb_validate_eeprom_checksum(&adapter->hw)) {
- netif_err(adapter, probe, adapter->netdev,
- "The EEPROM Checksum Is Not Valid\n");
- err = -EIO;
- goto err_eeprom;
- }
-
- ixgb_get_ee_mac_addr(&adapter->hw, addr);
- eth_hw_addr_set(netdev, addr);
-
- if (!is_valid_ether_addr(netdev->dev_addr)) {
- netif_err(adapter, probe, adapter->netdev, "Invalid MAC Address\n");
- err = -EIO;
- goto err_eeprom;
- }
-
- adapter->part_num = ixgb_get_ee_pba_number(&adapter->hw);
-
- timer_setup(&adapter->watchdog_timer, ixgb_watchdog, 0);
-
- INIT_WORK(&adapter->tx_timeout_task, ixgb_tx_timeout_task);
-
- strcpy(netdev->name, "eth%d");
- err = register_netdev(netdev);
- if (err)
- goto err_register;
-
- /* carrier off reporting is important to ethtool even BEFORE open */
- netif_carrier_off(netdev);
-
- netif_info(adapter, probe, adapter->netdev,
- "Intel(R) PRO/10GbE Network Connection\n");
- ixgb_check_options(adapter);
- /* reset the hardware with the new settings */
-
- ixgb_reset(adapter);
-
- cards_found++;
- return 0;
-
-err_register:
-err_sw_init:
-err_eeprom:
- iounmap(adapter->hw.hw_addr);
-err_ioremap:
- free_netdev(netdev);
-err_alloc_etherdev:
- pci_release_regions(pdev);
-err_request_regions:
-err_dma_mask:
- pci_disable_device(pdev);
- return err;
-}
-
-/**
- * ixgb_remove - Device Removal Routine
- * @pdev: PCI device information struct
- *
- * ixgb_remove is called by the PCI subsystem to alert the driver
- * that it should release a PCI device. The could be caused by a
- * Hot-Plug event, or because the driver is going to be removed from
- * memory.
- **/
-
-static void
-ixgb_remove(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct ixgb_adapter *adapter = netdev_priv(netdev);
-
- cancel_work_sync(&adapter->tx_timeout_task);
-
- unregister_netdev(netdev);
-
- iounmap(adapter->hw.hw_addr);
- pci_release_regions(pdev);
-
- free_netdev(netdev);
- pci_disable_device(pdev);
-}
-
-/**
- * ixgb_sw_init - Initialize general software structures (struct ixgb_adapter)
- * @adapter: board private structure to initialize
- *
- * ixgb_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
- **/
-
-static int
-ixgb_sw_init(struct ixgb_adapter *adapter)
-{
- struct ixgb_hw *hw = &adapter->hw;
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
-
- /* PCI config space info */
-
- hw->vendor_id = pdev->vendor;
- hw->device_id = pdev->device;
- hw->subsystem_vendor_id = pdev->subsystem_vendor;
- hw->subsystem_id = pdev->subsystem_device;
-
- hw->max_frame_size = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
- adapter->rx_buffer_len = hw->max_frame_size + 8; /* + 8 for errata */
-
- if ((hw->device_id == IXGB_DEVICE_ID_82597EX) ||
- (hw->device_id == IXGB_DEVICE_ID_82597EX_CX4) ||
- (hw->device_id == IXGB_DEVICE_ID_82597EX_LR) ||
- (hw->device_id == IXGB_DEVICE_ID_82597EX_SR))
- hw->mac_type = ixgb_82597;
- else {
- /* should never have loaded on this device */
- netif_err(adapter, probe, adapter->netdev, "unsupported device id\n");
- }
-
- /* enable flow control to be programmed */
- hw->fc.send_xon = 1;
-
- set_bit(__IXGB_DOWN, &adapter->flags);
- return 0;
-}
-
-/**
- * ixgb_open - Called when a network interface is made active
- * @netdev: network interface device structure
- *
- * Returns 0 on success, negative value on failure
- *
- * The open entry point is called when a network interface is made
- * active by the system (IFF_UP). At this point all resources needed
- * for transmit and receive operations are allocated, the interrupt
- * handler is registered with the OS, the watchdog timer is started,
- * and the stack is notified that the interface is ready.
- **/
-
-static int
-ixgb_open(struct net_device *netdev)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- int err;
-
- /* allocate transmit descriptors */
- err = ixgb_setup_tx_resources(adapter);
- if (err)
- goto err_setup_tx;
-
- netif_carrier_off(netdev);
-
- /* allocate receive descriptors */
-
- err = ixgb_setup_rx_resources(adapter);
- if (err)
- goto err_setup_rx;
-
- err = ixgb_up(adapter);
- if (err)
- goto err_up;
-
- netif_start_queue(netdev);
-
- return 0;
-
-err_up:
- ixgb_free_rx_resources(adapter);
-err_setup_rx:
- ixgb_free_tx_resources(adapter);
-err_setup_tx:
- ixgb_reset(adapter);
-
- return err;
-}
-
-/**
- * ixgb_close - Disables a network interface
- * @netdev: network interface device structure
- *
- * Returns 0, this is not allowed to fail
- *
- * The close entry point is called when an interface is de-activated
- * by the OS. The hardware is still under the drivers control, but
- * needs to be disabled. A global MAC reset is issued to stop the
- * hardware, and all transmit and receive resources are freed.
- **/
-
-static int
-ixgb_close(struct net_device *netdev)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
-
- ixgb_down(adapter, true);
-
- ixgb_free_tx_resources(adapter);
- ixgb_free_rx_resources(adapter);
-
- return 0;
-}
-
-/**
- * ixgb_setup_tx_resources - allocate Tx resources (Descriptors)
- * @adapter: board private structure
- *
- * Return 0 on success, negative on failure
- **/
-
-int
-ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
-{
- struct ixgb_desc_ring *txdr = &adapter->tx_ring;
- struct pci_dev *pdev = adapter->pdev;
- int size;
-
- size = sizeof(struct ixgb_buffer) * txdr->count;
- txdr->buffer_info = vzalloc(size);
- if (!txdr->buffer_info)
- return -ENOMEM;
-
- /* round up to nearest 4K */
-
- txdr->size = txdr->count * sizeof(struct ixgb_tx_desc);
- txdr->size = ALIGN(txdr->size, 4096);
-
- txdr->desc = dma_alloc_coherent(&pdev->dev, txdr->size, &txdr->dma,
- GFP_KERNEL);
- if (!txdr->desc) {
- vfree(txdr->buffer_info);
- return -ENOMEM;
- }
-
- txdr->next_to_use = 0;
- txdr->next_to_clean = 0;
-
- return 0;
-}
-
-/**
- * ixgb_configure_tx - Configure 82597 Transmit Unit after Reset.
- * @adapter: board private structure
- *
- * Configure the Tx unit of the MAC after a reset.
- **/
-
-static void
-ixgb_configure_tx(struct ixgb_adapter *adapter)
-{
- u64 tdba = adapter->tx_ring.dma;
- u32 tdlen = adapter->tx_ring.count * sizeof(struct ixgb_tx_desc);
- u32 tctl;
- struct ixgb_hw *hw = &adapter->hw;
-
- /* Setup the Base and Length of the Tx Descriptor Ring
- * tx_ring.dma can be either a 32 or 64 bit value
- */
-
- IXGB_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL));
- IXGB_WRITE_REG(hw, TDBAH, (tdba >> 32));
-
- IXGB_WRITE_REG(hw, TDLEN, tdlen);
-
- /* Setup the HW Tx Head and Tail descriptor pointers */
-
- IXGB_WRITE_REG(hw, TDH, 0);
- IXGB_WRITE_REG(hw, TDT, 0);
-
- /* don't set up txdctl, it induces performance problems if configured
- * incorrectly */
- /* Set the Tx Interrupt Delay register */
-
- IXGB_WRITE_REG(hw, TIDV, adapter->tx_int_delay);
-
- /* Program the Transmit Control Register */
-
- tctl = IXGB_TCTL_TCE | IXGB_TCTL_TXEN | IXGB_TCTL_TPDE;
- IXGB_WRITE_REG(hw, TCTL, tctl);
-
- /* Setup Transmit Descriptor Settings for this adapter */
- adapter->tx_cmd_type =
- IXGB_TX_DESC_TYPE |
- (adapter->tx_int_delay_enable ? IXGB_TX_DESC_CMD_IDE : 0);
-}
-
-/**
- * ixgb_setup_rx_resources - allocate Rx resources (Descriptors)
- * @adapter: board private structure
- *
- * Returns 0 on success, negative on failure
- **/
-
-int
-ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
-{
- struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
- struct pci_dev *pdev = adapter->pdev;
- int size;
-
- size = sizeof(struct ixgb_buffer) * rxdr->count;
- rxdr->buffer_info = vzalloc(size);
- if (!rxdr->buffer_info)
- return -ENOMEM;
-
- /* Round up to nearest 4K */
-
- rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc);
- rxdr->size = ALIGN(rxdr->size, 4096);
-
- rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
- GFP_KERNEL);
-
- if (!rxdr->desc) {
- vfree(rxdr->buffer_info);
- return -ENOMEM;
- }
-
- rxdr->next_to_clean = 0;
- rxdr->next_to_use = 0;
-
- return 0;
-}
-
-/**
- * ixgb_setup_rctl - configure the receive control register
- * @adapter: Board private structure
- **/
-
-static void
-ixgb_setup_rctl(struct ixgb_adapter *adapter)
-{
- u32 rctl;
-
- rctl = IXGB_READ_REG(&adapter->hw, RCTL);
-
- rctl &= ~(3 << IXGB_RCTL_MO_SHIFT);
-
- rctl |=
- IXGB_RCTL_BAM | IXGB_RCTL_RDMTS_1_2 |
- IXGB_RCTL_RXEN | IXGB_RCTL_CFF |
- (adapter->hw.mc_filter_type << IXGB_RCTL_MO_SHIFT);
-
- rctl |= IXGB_RCTL_SECRC;
-
- if (adapter->rx_buffer_len <= IXGB_RXBUFFER_2048)
- rctl |= IXGB_RCTL_BSIZE_2048;
- else if (adapter->rx_buffer_len <= IXGB_RXBUFFER_4096)
- rctl |= IXGB_RCTL_BSIZE_4096;
- else if (adapter->rx_buffer_len <= IXGB_RXBUFFER_8192)
- rctl |= IXGB_RCTL_BSIZE_8192;
- else if (adapter->rx_buffer_len <= IXGB_RXBUFFER_16384)
- rctl |= IXGB_RCTL_BSIZE_16384;
-
- IXGB_WRITE_REG(&adapter->hw, RCTL, rctl);
-}
-
-/**
- * ixgb_configure_rx - Configure 82597 Receive Unit after Reset.
- * @adapter: board private structure
- *
- * Configure the Rx unit of the MAC after a reset.
- **/
-
-static void
-ixgb_configure_rx(struct ixgb_adapter *adapter)
-{
- u64 rdba = adapter->rx_ring.dma;
- u32 rdlen = adapter->rx_ring.count * sizeof(struct ixgb_rx_desc);
- struct ixgb_hw *hw = &adapter->hw;
- u32 rctl;
- u32 rxcsum;
-
- /* make sure receives are disabled while setting up the descriptors */
-
- rctl = IXGB_READ_REG(hw, RCTL);
- IXGB_WRITE_REG(hw, RCTL, rctl & ~IXGB_RCTL_RXEN);
-
- /* set the Receive Delay Timer Register */
-
- IXGB_WRITE_REG(hw, RDTR, adapter->rx_int_delay);
-
- /* Setup the Base and Length of the Rx Descriptor Ring */
-
- IXGB_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL));
- IXGB_WRITE_REG(hw, RDBAH, (rdba >> 32));
-
- IXGB_WRITE_REG(hw, RDLEN, rdlen);
-
- /* Setup the HW Rx Head and Tail Descriptor Pointers */
- IXGB_WRITE_REG(hw, RDH, 0);
- IXGB_WRITE_REG(hw, RDT, 0);
-
- /* due to the hardware errata with RXDCTL, we are unable to use any of
- * the performance enhancing features of it without causing other
- * subtle bugs, some of the bugs could include receive length
- * corruption at high data rates (WTHRESH > 0) and/or receive
- * descriptor ring irregularites (particularly in hardware cache) */
- IXGB_WRITE_REG(hw, RXDCTL, 0);
-
- /* Enable Receive Checksum Offload for TCP and UDP */
- if (adapter->rx_csum) {
- rxcsum = IXGB_READ_REG(hw, RXCSUM);
- rxcsum |= IXGB_RXCSUM_TUOFL;
- IXGB_WRITE_REG(hw, RXCSUM, rxcsum);
- }
-
- /* Enable Receives */
-
- IXGB_WRITE_REG(hw, RCTL, rctl);
-}
-
-/**
- * ixgb_free_tx_resources - Free Tx Resources
- * @adapter: board private structure
- *
- * Free all transmit software resources
- **/
-
-void
-ixgb_free_tx_resources(struct ixgb_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
-
- ixgb_clean_tx_ring(adapter);
-
- vfree(adapter->tx_ring.buffer_info);
- adapter->tx_ring.buffer_info = NULL;
-
- dma_free_coherent(&pdev->dev, adapter->tx_ring.size,
- adapter->tx_ring.desc, adapter->tx_ring.dma);
-
- adapter->tx_ring.desc = NULL;
-}
-
-static void
-ixgb_unmap_and_free_tx_resource(struct ixgb_adapter *adapter,
- struct ixgb_buffer *buffer_info)
-{
- if (buffer_info->dma) {
- if (buffer_info->mapped_as_page)
- dma_unmap_page(&adapter->pdev->dev, buffer_info->dma,
- buffer_info->length, DMA_TO_DEVICE);
- else
- dma_unmap_single(&adapter->pdev->dev, buffer_info->dma,
- buffer_info->length, DMA_TO_DEVICE);
- buffer_info->dma = 0;
- }
-
- if (buffer_info->skb) {
- dev_kfree_skb_any(buffer_info->skb);
- buffer_info->skb = NULL;
- }
- buffer_info->time_stamp = 0;
- /* these fields must always be initialized in tx
- * buffer_info->length = 0;
- * buffer_info->next_to_watch = 0; */
-}
-
-/**
- * ixgb_clean_tx_ring - Free Tx Buffers
- * @adapter: board private structure
- **/
-
-static void
-ixgb_clean_tx_ring(struct ixgb_adapter *adapter)
-{
- struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
- struct ixgb_buffer *buffer_info;
- unsigned long size;
- unsigned int i;
-
- /* Free all the Tx ring sk_buffs */
-
- for (i = 0; i < tx_ring->count; i++) {
- buffer_info = &tx_ring->buffer_info[i];
- ixgb_unmap_and_free_tx_resource(adapter, buffer_info);
- }
-
- size = sizeof(struct ixgb_buffer) * tx_ring->count;
- memset(tx_ring->buffer_info, 0, size);
-
- /* Zero out the descriptor ring */
-
- memset(tx_ring->desc, 0, tx_ring->size);
-
- tx_ring->next_to_use = 0;
- tx_ring->next_to_clean = 0;
-
- IXGB_WRITE_REG(&adapter->hw, TDH, 0);
- IXGB_WRITE_REG(&adapter->hw, TDT, 0);
-}
-
-/**
- * ixgb_free_rx_resources - Free Rx Resources
- * @adapter: board private structure
- *
- * Free all receive software resources
- **/
-
-void
-ixgb_free_rx_resources(struct ixgb_adapter *adapter)
-{
- struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
- struct pci_dev *pdev = adapter->pdev;
-
- ixgb_clean_rx_ring(adapter);
-
- vfree(rx_ring->buffer_info);
- rx_ring->buffer_info = NULL;
-
- dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
- rx_ring->dma);
-
- rx_ring->desc = NULL;
-}
-
-/**
- * ixgb_clean_rx_ring - Free Rx Buffers
- * @adapter: board private structure
- **/
-
-static void
-ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
-{
- struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
- struct ixgb_buffer *buffer_info;
- struct pci_dev *pdev = adapter->pdev;
- unsigned long size;
- unsigned int i;
-
- /* Free all the Rx ring sk_buffs */
-
- for (i = 0; i < rx_ring->count; i++) {
- buffer_info = &rx_ring->buffer_info[i];
- if (buffer_info->dma) {
- dma_unmap_single(&pdev->dev,
- buffer_info->dma,
- buffer_info->length,
- DMA_FROM_DEVICE);
- buffer_info->dma = 0;
- buffer_info->length = 0;
- }
-
- if (buffer_info->skb) {
- dev_kfree_skb(buffer_info->skb);
- buffer_info->skb = NULL;
- }
- }
-
- size = sizeof(struct ixgb_buffer) * rx_ring->count;
- memset(rx_ring->buffer_info, 0, size);
-
- /* Zero out the descriptor ring */
-
- memset(rx_ring->desc, 0, rx_ring->size);
-
- rx_ring->next_to_clean = 0;
- rx_ring->next_to_use = 0;
-
- IXGB_WRITE_REG(&adapter->hw, RDH, 0);
- IXGB_WRITE_REG(&adapter->hw, RDT, 0);
-}
-
-/**
- * ixgb_set_mac - Change the Ethernet Address of the NIC
- * @netdev: network interface device structure
- * @p: pointer to an address structure
- *
- * Returns 0 on success, negative on failure
- **/
-
-static int
-ixgb_set_mac(struct net_device *netdev, void *p)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct sockaddr *addr = p;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
-
- eth_hw_addr_set(netdev, addr->sa_data);
-
- ixgb_rar_set(&adapter->hw, addr->sa_data, 0);
-
- return 0;
-}
-
-/**
- * ixgb_set_multi - Multicast and Promiscuous mode set
- * @netdev: network interface device structure
- *
- * The set_multi entry point is called whenever the multicast address
- * list or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper multicast,
- * promiscuous mode, and all-multi behavior.
- **/
-
-static void
-ixgb_set_multi(struct net_device *netdev)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_hw *hw = &adapter->hw;
- struct netdev_hw_addr *ha;
- u32 rctl;
-
- /* Check for Promiscuous and All Multicast modes */
-
- rctl = IXGB_READ_REG(hw, RCTL);
-
- if (netdev->flags & IFF_PROMISC) {
- rctl |= (IXGB_RCTL_UPE | IXGB_RCTL_MPE);
- /* disable VLAN filtering */
- rctl &= ~IXGB_RCTL_CFIEN;
- rctl &= ~IXGB_RCTL_VFE;
- } else {
- if (netdev->flags & IFF_ALLMULTI) {
- rctl |= IXGB_RCTL_MPE;
- rctl &= ~IXGB_RCTL_UPE;
- } else {
- rctl &= ~(IXGB_RCTL_UPE | IXGB_RCTL_MPE);
- }
- /* enable VLAN filtering */
- rctl |= IXGB_RCTL_VFE;
- rctl &= ~IXGB_RCTL_CFIEN;
- }
-
- if (netdev_mc_count(netdev) > IXGB_MAX_NUM_MULTICAST_ADDRESSES) {
- rctl |= IXGB_RCTL_MPE;
- IXGB_WRITE_REG(hw, RCTL, rctl);
- } else {
- u8 *mta = kmalloc_array(ETH_ALEN,
- IXGB_MAX_NUM_MULTICAST_ADDRESSES,
- GFP_ATOMIC);
- u8 *addr;
- if (!mta)
- goto alloc_failed;
-
- IXGB_WRITE_REG(hw, RCTL, rctl);
-
- addr = mta;
- netdev_for_each_mc_addr(ha, netdev) {
- memcpy(addr, ha->addr, ETH_ALEN);
- addr += ETH_ALEN;
- }
-
- ixgb_mc_addr_list_update(hw, mta, netdev_mc_count(netdev), 0);
- kfree(mta);
- }
-
-alloc_failed:
- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)
- ixgb_vlan_strip_enable(adapter);
- else
- ixgb_vlan_strip_disable(adapter);
-
-}
-
-/**
- * ixgb_watchdog - Timer Call-back
- * @t: pointer to timer_list containing our private info pointer
- **/
-
-static void
-ixgb_watchdog(struct timer_list *t)
-{
- struct ixgb_adapter *adapter = from_timer(adapter, t, watchdog_timer);
- struct net_device *netdev = adapter->netdev;
- struct ixgb_desc_ring *txdr = &adapter->tx_ring;
-
- ixgb_check_for_link(&adapter->hw);
-
- if (ixgb_check_for_bad_link(&adapter->hw)) {
- /* force the reset path */
- netif_stop_queue(netdev);
- }
-
- if (adapter->hw.link_up) {
- if (!netif_carrier_ok(netdev)) {
- netdev_info(netdev,
- "NIC Link is Up 10 Gbps Full Duplex, Flow Control: %s\n",
- (adapter->hw.fc.type == ixgb_fc_full) ?
- "RX/TX" :
- (adapter->hw.fc.type == ixgb_fc_rx_pause) ?
- "RX" :
- (adapter->hw.fc.type == ixgb_fc_tx_pause) ?
- "TX" : "None");
- adapter->link_speed = 10000;
- adapter->link_duplex = FULL_DUPLEX;
- netif_carrier_on(netdev);
- }
- } else {
- if (netif_carrier_ok(netdev)) {
- adapter->link_speed = 0;
- adapter->link_duplex = 0;
- netdev_info(netdev, "NIC Link is Down\n");
- netif_carrier_off(netdev);
- }
- }
-
- ixgb_update_stats(adapter);
-
- if (!netif_carrier_ok(netdev)) {
- if (IXGB_DESC_UNUSED(txdr) + 1 < txdr->count) {
- /* We've lost link, so the controller stops DMA,
- * but we've got queued Tx work that's never going
- * to get done, so reset controller to flush Tx.
- * (Do the reset outside of interrupt context). */
- schedule_work(&adapter->tx_timeout_task);
- /* return immediately since reset is imminent */
- return;
- }
- }
-
- /* Force detection of hung controller every watchdog period */
- adapter->detect_tx_hung = true;
-
- /* generate an interrupt to force clean up of any stragglers */
- IXGB_WRITE_REG(&adapter->hw, ICS, IXGB_INT_TXDW);
-
- /* Reset the timer */
- mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
-}
-
-#define IXGB_TX_FLAGS_CSUM 0x00000001
-#define IXGB_TX_FLAGS_VLAN 0x00000002
-#define IXGB_TX_FLAGS_TSO 0x00000004
-
-static int
-ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
-{
- struct ixgb_context_desc *context_desc;
- unsigned int i;
- u8 ipcss, ipcso, tucss, tucso, hdr_len;
- u16 ipcse, tucse, mss;
-
- if (likely(skb_is_gso(skb))) {
- struct ixgb_buffer *buffer_info;
- struct iphdr *iph;
- int err;
-
- err = skb_cow_head(skb, 0);
- if (err < 0)
- return err;
-
- hdr_len = skb_tcp_all_headers(skb);
- mss = skb_shinfo(skb)->gso_size;
- iph = ip_hdr(skb);
- iph->tot_len = 0;
- iph->check = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP, 0);
- ipcss = skb_network_offset(skb);
- ipcso = (void *)&(iph->check) - (void *)skb->data;
- ipcse = skb_transport_offset(skb) - 1;
- tucss = skb_transport_offset(skb);
- tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
- tucse = 0;
-
- i = adapter->tx_ring.next_to_use;
- context_desc = IXGB_CONTEXT_DESC(adapter->tx_ring, i);
- buffer_info = &adapter->tx_ring.buffer_info[i];
- WARN_ON(buffer_info->dma != 0);
-
- context_desc->ipcss = ipcss;
- context_desc->ipcso = ipcso;
- context_desc->ipcse = cpu_to_le16(ipcse);
- context_desc->tucss = tucss;
- context_desc->tucso = tucso;
- context_desc->tucse = cpu_to_le16(tucse);
- context_desc->mss = cpu_to_le16(mss);
- context_desc->hdr_len = hdr_len;
- context_desc->status = 0;
- context_desc->cmd_type_len = cpu_to_le32(
- IXGB_CONTEXT_DESC_TYPE
- | IXGB_CONTEXT_DESC_CMD_TSE
- | IXGB_CONTEXT_DESC_CMD_IP
- | IXGB_CONTEXT_DESC_CMD_TCP
- | IXGB_CONTEXT_DESC_CMD_IDE
- | (skb->len - (hdr_len)));
-
-
- if (++i == adapter->tx_ring.count) i = 0;
- adapter->tx_ring.next_to_use = i;
-
- return 1;
- }
-
- return 0;
-}
-
-static bool
-ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
-{
- struct ixgb_context_desc *context_desc;
- unsigned int i;
- u8 css, cso;
-
- if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- struct ixgb_buffer *buffer_info;
- css = skb_checksum_start_offset(skb);
- cso = css + skb->csum_offset;
-
- i = adapter->tx_ring.next_to_use;
- context_desc = IXGB_CONTEXT_DESC(adapter->tx_ring, i);
- buffer_info = &adapter->tx_ring.buffer_info[i];
- WARN_ON(buffer_info->dma != 0);
-
- context_desc->tucss = css;
- context_desc->tucso = cso;
- context_desc->tucse = 0;
- /* zero out any previously existing data in one instruction */
- *(u32 *)&(context_desc->ipcss) = 0;
- context_desc->status = 0;
- context_desc->hdr_len = 0;
- context_desc->mss = 0;
- context_desc->cmd_type_len =
- cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
- | IXGB_TX_DESC_CMD_IDE);
-
- if (++i == adapter->tx_ring.count) i = 0;
- adapter->tx_ring.next_to_use = i;
-
- return true;
- }
-
- return false;
-}
-
-#define IXGB_MAX_TXD_PWR 14
-#define IXGB_MAX_DATA_PER_TXD (1<<IXGB_MAX_TXD_PWR)
-
-static int
-ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
- unsigned int first)
-{
- struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
- struct pci_dev *pdev = adapter->pdev;
- struct ixgb_buffer *buffer_info;
- int len = skb_headlen(skb);
- unsigned int offset = 0, size, count = 0, i;
- unsigned int mss = skb_shinfo(skb)->gso_size;
- unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
- unsigned int f;
-
- i = tx_ring->next_to_use;
-
- while (len) {
- buffer_info = &tx_ring->buffer_info[i];
- size = min(len, IXGB_MAX_DATA_PER_TXD);
- /* Workaround for premature desc write-backs
- * in TSO mode. Append 4-byte sentinel desc */
- if (unlikely(mss && !nr_frags && size == len && size > 8))
- size -= 4;
-
- buffer_info->length = size;
- WARN_ON(buffer_info->dma != 0);
- buffer_info->time_stamp = jiffies;
- buffer_info->mapped_as_page = false;
- buffer_info->dma = dma_map_single(&pdev->dev,
- skb->data + offset,
- size, DMA_TO_DEVICE);
- if (dma_mapping_error(&pdev->dev, buffer_info->dma))
- goto dma_error;
- buffer_info->next_to_watch = 0;
-
- len -= size;
- offset += size;
- count++;
- if (len) {
- i++;
- if (i == tx_ring->count)
- i = 0;
- }
- }
-
- for (f = 0; f < nr_frags; f++) {
- const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- len = skb_frag_size(frag);
- offset = 0;
-
- while (len) {
- i++;
- if (i == tx_ring->count)
- i = 0;
-
- buffer_info = &tx_ring->buffer_info[i];
- size = min(len, IXGB_MAX_DATA_PER_TXD);
-
- /* Workaround for premature desc write-backs
- * in TSO mode. Append 4-byte sentinel desc */
- if (unlikely(mss && (f == (nr_frags - 1))
- && size == len && size > 8))
- size -= 4;
-
- buffer_info->length = size;
- buffer_info->time_stamp = jiffies;
- buffer_info->mapped_as_page = true;
- buffer_info->dma =
- skb_frag_dma_map(&pdev->dev, frag, offset, size,
- DMA_TO_DEVICE);
- if (dma_mapping_error(&pdev->dev, buffer_info->dma))
- goto dma_error;
- buffer_info->next_to_watch = 0;
-
- len -= size;
- offset += size;
- count++;
- }
- }
- tx_ring->buffer_info[i].skb = skb;
- tx_ring->buffer_info[first].next_to_watch = i;
-
- return count;
-
-dma_error:
- dev_err(&pdev->dev, "TX DMA map failed\n");
- buffer_info->dma = 0;
- if (count)
- count--;
-
- while (count--) {
- if (i==0)
- i += tx_ring->count;
- i--;
- buffer_info = &tx_ring->buffer_info[i];
- ixgb_unmap_and_free_tx_resource(adapter, buffer_info);
- }
-
- return 0;
-}
-
-static void
-ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags)
-{
- struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
- struct ixgb_tx_desc *tx_desc = NULL;
- struct ixgb_buffer *buffer_info;
- u32 cmd_type_len = adapter->tx_cmd_type;
- u8 status = 0;
- u8 popts = 0;
- unsigned int i;
-
- if (tx_flags & IXGB_TX_FLAGS_TSO) {
- cmd_type_len |= IXGB_TX_DESC_CMD_TSE;
- popts |= (IXGB_TX_DESC_POPTS_IXSM | IXGB_TX_DESC_POPTS_TXSM);
- }
-
- if (tx_flags & IXGB_TX_FLAGS_CSUM)
- popts |= IXGB_TX_DESC_POPTS_TXSM;
-
- if (tx_flags & IXGB_TX_FLAGS_VLAN)
- cmd_type_len |= IXGB_TX_DESC_CMD_VLE;
-
- i = tx_ring->next_to_use;
-
- while (count--) {
- buffer_info = &tx_ring->buffer_info[i];
- tx_desc = IXGB_TX_DESC(*tx_ring, i);
- tx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
- tx_desc->cmd_type_len =
- cpu_to_le32(cmd_type_len | buffer_info->length);
- tx_desc->status = status;
- tx_desc->popts = popts;
- tx_desc->vlan = cpu_to_le16(vlan_id);
-
- if (++i == tx_ring->count) i = 0;
- }
-
- tx_desc->cmd_type_len |=
- cpu_to_le32(IXGB_TX_DESC_CMD_EOP | IXGB_TX_DESC_CMD_RS);
-
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64). */
- wmb();
-
- tx_ring->next_to_use = i;
- IXGB_WRITE_REG(&adapter->hw, TDT, i);
-}
-
-static int __ixgb_maybe_stop_tx(struct net_device *netdev, int size)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
-
- netif_stop_queue(netdev);
- /* Herbert's original patch had:
- * smp_mb__after_netif_stop_queue();
- * but since that doesn't exist yet, just open code it. */
- smp_mb();
-
- /* We need to check again in a case another CPU has just
- * made room available. */
- if (likely(IXGB_DESC_UNUSED(tx_ring) < size))
- return -EBUSY;
-
- /* A reprieve! */
- netif_start_queue(netdev);
- ++adapter->restart_queue;
- return 0;
-}
-
-static int ixgb_maybe_stop_tx(struct net_device *netdev,
- struct ixgb_desc_ring *tx_ring, int size)
-{
- if (likely(IXGB_DESC_UNUSED(tx_ring) >= size))
- return 0;
- return __ixgb_maybe_stop_tx(netdev, size);
-}
-
-
-/* Tx Descriptors needed, worst case */
-#define TXD_USE_COUNT(S) (((S) >> IXGB_MAX_TXD_PWR) + \
- (((S) & (IXGB_MAX_DATA_PER_TXD - 1)) ? 1 : 0))
-#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) /* skb->date */ + \
- MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1 /* for context */ \
- + 1 /* one more needed for sentinel TSO workaround */
-
-static netdev_tx_t
-ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- unsigned int first;
- unsigned int tx_flags = 0;
- int vlan_id = 0;
- int count = 0;
- int tso;
-
- if (test_bit(__IXGB_DOWN, &adapter->flags)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- if (skb->len <= 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- if (unlikely(ixgb_maybe_stop_tx(netdev, &adapter->tx_ring,
- DESC_NEEDED)))
- return NETDEV_TX_BUSY;
-
- if (skb_vlan_tag_present(skb)) {
- tx_flags |= IXGB_TX_FLAGS_VLAN;
- vlan_id = skb_vlan_tag_get(skb);
- }
-
- first = adapter->tx_ring.next_to_use;
-
- tso = ixgb_tso(adapter, skb);
- if (tso < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- if (likely(tso))
- tx_flags |= IXGB_TX_FLAGS_TSO;
- else if (ixgb_tx_csum(adapter, skb))
- tx_flags |= IXGB_TX_FLAGS_CSUM;
-
- count = ixgb_tx_map(adapter, skb, first);
-
- if (count) {
- ixgb_tx_queue(adapter, count, vlan_id, tx_flags);
- /* Make sure there is space in the ring for the next send. */
- ixgb_maybe_stop_tx(netdev, &adapter->tx_ring, DESC_NEEDED);
-
- } else {
- dev_kfree_skb_any(skb);
- adapter->tx_ring.buffer_info[first].time_stamp = 0;
- adapter->tx_ring.next_to_use = first;
- }
-
- return NETDEV_TX_OK;
-}
-
-/**
- * ixgb_tx_timeout - Respond to a Tx Hang
- * @netdev: network interface device structure
- * @txqueue: queue hanging (unused)
- **/
-
-static void
-ixgb_tx_timeout(struct net_device *netdev, unsigned int __always_unused txqueue)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
-
- /* Do the reset outside of interrupt context */
- schedule_work(&adapter->tx_timeout_task);
-}
-
-static void
-ixgb_tx_timeout_task(struct work_struct *work)
-{
- struct ixgb_adapter *adapter =
- container_of(work, struct ixgb_adapter, tx_timeout_task);
-
- adapter->tx_timeout_count++;
- ixgb_down(adapter, true);
- ixgb_up(adapter);
-}
-
-/**
- * ixgb_change_mtu - Change the Maximum Transfer Unit
- * @netdev: network interface device structure
- * @new_mtu: new value for maximum frame size
- *
- * Returns 0 on success, negative on failure
- **/
-
-static int
-ixgb_change_mtu(struct net_device *netdev, int new_mtu)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- int max_frame = new_mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
-
- if (netif_running(netdev))
- ixgb_down(adapter, true);
-
- adapter->rx_buffer_len = max_frame + 8; /* + 8 for errata */
-
- netdev->mtu = new_mtu;
-
- if (netif_running(netdev))
- ixgb_up(adapter);
-
- return 0;
-}
-
-/**
- * ixgb_update_stats - Update the board statistics counters.
- * @adapter: board private structure
- **/
-
-void
-ixgb_update_stats(struct ixgb_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
-
- /* Prevent stats update while adapter is being reset */
- if (pci_channel_offline(pdev))
- return;
-
- if ((netdev->flags & IFF_PROMISC) || (netdev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(netdev) > IXGB_MAX_NUM_MULTICAST_ADDRESSES)) {
- u64 multi = IXGB_READ_REG(&adapter->hw, MPRCL);
- u32 bcast_l = IXGB_READ_REG(&adapter->hw, BPRCL);
- u32 bcast_h = IXGB_READ_REG(&adapter->hw, BPRCH);
- u64 bcast = ((u64)bcast_h << 32) | bcast_l;
-
- multi |= ((u64)IXGB_READ_REG(&adapter->hw, MPRCH) << 32);
- /* fix up multicast stats by removing broadcasts */
- if (multi >= bcast)
- multi -= bcast;
-
- adapter->stats.mprcl += (multi & 0xFFFFFFFF);
- adapter->stats.mprch += (multi >> 32);
- adapter->stats.bprcl += bcast_l;
- adapter->stats.bprch += bcast_h;
- } else {
- adapter->stats.mprcl += IXGB_READ_REG(&adapter->hw, MPRCL);
- adapter->stats.mprch += IXGB_READ_REG(&adapter->hw, MPRCH);
- adapter->stats.bprcl += IXGB_READ_REG(&adapter->hw, BPRCL);
- adapter->stats.bprch += IXGB_READ_REG(&adapter->hw, BPRCH);
- }
- adapter->stats.tprl += IXGB_READ_REG(&adapter->hw, TPRL);
- adapter->stats.tprh += IXGB_READ_REG(&adapter->hw, TPRH);
- adapter->stats.gprcl += IXGB_READ_REG(&adapter->hw, GPRCL);
- adapter->stats.gprch += IXGB_READ_REG(&adapter->hw, GPRCH);
- adapter->stats.uprcl += IXGB_READ_REG(&adapter->hw, UPRCL);
- adapter->stats.uprch += IXGB_READ_REG(&adapter->hw, UPRCH);
- adapter->stats.vprcl += IXGB_READ_REG(&adapter->hw, VPRCL);
- adapter->stats.vprch += IXGB_READ_REG(&adapter->hw, VPRCH);
- adapter->stats.jprcl += IXGB_READ_REG(&adapter->hw, JPRCL);
- adapter->stats.jprch += IXGB_READ_REG(&adapter->hw, JPRCH);
- adapter->stats.gorcl += IXGB_READ_REG(&adapter->hw, GORCL);
- adapter->stats.gorch += IXGB_READ_REG(&adapter->hw, GORCH);
- adapter->stats.torl += IXGB_READ_REG(&adapter->hw, TORL);
- adapter->stats.torh += IXGB_READ_REG(&adapter->hw, TORH);
- adapter->stats.rnbc += IXGB_READ_REG(&adapter->hw, RNBC);
- adapter->stats.ruc += IXGB_READ_REG(&adapter->hw, RUC);
- adapter->stats.roc += IXGB_READ_REG(&adapter->hw, ROC);
- adapter->stats.rlec += IXGB_READ_REG(&adapter->hw, RLEC);
- adapter->stats.crcerrs += IXGB_READ_REG(&adapter->hw, CRCERRS);
- adapter->stats.icbc += IXGB_READ_REG(&adapter->hw, ICBC);
- adapter->stats.ecbc += IXGB_READ_REG(&adapter->hw, ECBC);
- adapter->stats.mpc += IXGB_READ_REG(&adapter->hw, MPC);
- adapter->stats.tptl += IXGB_READ_REG(&adapter->hw, TPTL);
- adapter->stats.tpth += IXGB_READ_REG(&adapter->hw, TPTH);
- adapter->stats.gptcl += IXGB_READ_REG(&adapter->hw, GPTCL);
- adapter->stats.gptch += IXGB_READ_REG(&adapter->hw, GPTCH);
- adapter->stats.bptcl += IXGB_READ_REG(&adapter->hw, BPTCL);
- adapter->stats.bptch += IXGB_READ_REG(&adapter->hw, BPTCH);
- adapter->stats.mptcl += IXGB_READ_REG(&adapter->hw, MPTCL);
- adapter->stats.mptch += IXGB_READ_REG(&adapter->hw, MPTCH);
- adapter->stats.uptcl += IXGB_READ_REG(&adapter->hw, UPTCL);
- adapter->stats.uptch += IXGB_READ_REG(&adapter->hw, UPTCH);
- adapter->stats.vptcl += IXGB_READ_REG(&adapter->hw, VPTCL);
- adapter->stats.vptch += IXGB_READ_REG(&adapter->hw, VPTCH);
- adapter->stats.jptcl += IXGB_READ_REG(&adapter->hw, JPTCL);
- adapter->stats.jptch += IXGB_READ_REG(&adapter->hw, JPTCH);
- adapter->stats.gotcl += IXGB_READ_REG(&adapter->hw, GOTCL);
- adapter->stats.gotch += IXGB_READ_REG(&adapter->hw, GOTCH);
- adapter->stats.totl += IXGB_READ_REG(&adapter->hw, TOTL);
- adapter->stats.toth += IXGB_READ_REG(&adapter->hw, TOTH);
- adapter->stats.dc += IXGB_READ_REG(&adapter->hw, DC);
- adapter->stats.plt64c += IXGB_READ_REG(&adapter->hw, PLT64C);
- adapter->stats.tsctc += IXGB_READ_REG(&adapter->hw, TSCTC);
- adapter->stats.tsctfc += IXGB_READ_REG(&adapter->hw, TSCTFC);
- adapter->stats.ibic += IXGB_READ_REG(&adapter->hw, IBIC);
- adapter->stats.rfc += IXGB_READ_REG(&adapter->hw, RFC);
- adapter->stats.lfc += IXGB_READ_REG(&adapter->hw, LFC);
- adapter->stats.pfrc += IXGB_READ_REG(&adapter->hw, PFRC);
- adapter->stats.pftc += IXGB_READ_REG(&adapter->hw, PFTC);
- adapter->stats.mcfrc += IXGB_READ_REG(&adapter->hw, MCFRC);
- adapter->stats.mcftc += IXGB_READ_REG(&adapter->hw, MCFTC);
- adapter->stats.xonrxc += IXGB_READ_REG(&adapter->hw, XONRXC);
- adapter->stats.xontxc += IXGB_READ_REG(&adapter->hw, XONTXC);
- adapter->stats.xoffrxc += IXGB_READ_REG(&adapter->hw, XOFFRXC);
- adapter->stats.xofftxc += IXGB_READ_REG(&adapter->hw, XOFFTXC);
- adapter->stats.rjc += IXGB_READ_REG(&adapter->hw, RJC);
-
- /* Fill out the OS statistics structure */
-
- netdev->stats.rx_packets = adapter->stats.gprcl;
- netdev->stats.tx_packets = adapter->stats.gptcl;
- netdev->stats.rx_bytes = adapter->stats.gorcl;
- netdev->stats.tx_bytes = adapter->stats.gotcl;
- netdev->stats.multicast = adapter->stats.mprcl;
- netdev->stats.collisions = 0;
-
- /* ignore RLEC as it reports errors for padded (<64bytes) frames
- * with a length in the type/len field */
- netdev->stats.rx_errors =
- /* adapter->stats.rnbc + */ adapter->stats.crcerrs +
- adapter->stats.ruc +
- adapter->stats.roc /*+ adapter->stats.rlec */ +
- adapter->stats.icbc +
- adapter->stats.ecbc + adapter->stats.mpc;
-
- /* see above
- * netdev->stats.rx_length_errors = adapter->stats.rlec;
- */
-
- netdev->stats.rx_crc_errors = adapter->stats.crcerrs;
- netdev->stats.rx_fifo_errors = adapter->stats.mpc;
- netdev->stats.rx_missed_errors = adapter->stats.mpc;
- netdev->stats.rx_over_errors = adapter->stats.mpc;
-
- netdev->stats.tx_errors = 0;
- netdev->stats.rx_frame_errors = 0;
- netdev->stats.tx_aborted_errors = 0;
- netdev->stats.tx_carrier_errors = 0;
- netdev->stats.tx_fifo_errors = 0;
- netdev->stats.tx_heartbeat_errors = 0;
- netdev->stats.tx_window_errors = 0;
-}
-
-/**
- * ixgb_intr - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- **/
-
-static irqreturn_t
-ixgb_intr(int irq, void *data)
-{
- struct net_device *netdev = data;
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- struct ixgb_hw *hw = &adapter->hw;
- u32 icr = IXGB_READ_REG(hw, ICR);
-
- if (unlikely(!icr))
- return IRQ_NONE; /* Not our interrupt */
-
- if (unlikely(icr & (IXGB_INT_RXSEQ | IXGB_INT_LSC)))
- if (!test_bit(__IXGB_DOWN, &adapter->flags))
- mod_timer(&adapter->watchdog_timer, jiffies);
-
- if (napi_schedule_prep(&adapter->napi)) {
-
- /* Disable interrupts and register for poll. The flush
- of the posted write is intentionally left out.
- */
-
- IXGB_WRITE_REG(&adapter->hw, IMC, ~0);
- __napi_schedule(&adapter->napi);
- }
- return IRQ_HANDLED;
-}
-
-/**
- * ixgb_clean - NAPI Rx polling callback
- * @napi: napi struct pointer
- * @budget: max number of receives to clean
- **/
-
-static int
-ixgb_clean(struct napi_struct *napi, int budget)
-{
- struct ixgb_adapter *adapter = container_of(napi, struct ixgb_adapter, napi);
- int work_done = 0;
-
- ixgb_clean_tx_irq(adapter);
- ixgb_clean_rx_irq(adapter, &work_done, budget);
-
- /* If budget not fully consumed, exit the polling mode */
- if (work_done < budget) {
- napi_complete_done(napi, work_done);
- if (!test_bit(__IXGB_DOWN, &adapter->flags))
- ixgb_irq_enable(adapter);
- }
-
- return work_done;
-}
-
-/**
- * ixgb_clean_tx_irq - Reclaim resources after transmit completes
- * @adapter: board private structure
- **/
-
-static bool
-ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
-{
- struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
- struct net_device *netdev = adapter->netdev;
- struct ixgb_tx_desc *tx_desc, *eop_desc;
- struct ixgb_buffer *buffer_info;
- unsigned int i, eop;
- bool cleaned = false;
-
- i = tx_ring->next_to_clean;
- eop = tx_ring->buffer_info[i].next_to_watch;
- eop_desc = IXGB_TX_DESC(*tx_ring, eop);
-
- while (eop_desc->status & IXGB_TX_DESC_STATUS_DD) {
-
- rmb(); /* read buffer_info after eop_desc */
- for (cleaned = false; !cleaned; ) {
- tx_desc = IXGB_TX_DESC(*tx_ring, i);
- buffer_info = &tx_ring->buffer_info[i];
-
- if (tx_desc->popts &
- (IXGB_TX_DESC_POPTS_TXSM |
- IXGB_TX_DESC_POPTS_IXSM))
- adapter->hw_csum_tx_good++;
-
- ixgb_unmap_and_free_tx_resource(adapter, buffer_info);
-
- *(u32 *)&(tx_desc->status) = 0;
-
- cleaned = (i == eop);
- if (++i == tx_ring->count) i = 0;
- }
-
- eop = tx_ring->buffer_info[i].next_to_watch;
- eop_desc = IXGB_TX_DESC(*tx_ring, eop);
- }
-
- tx_ring->next_to_clean = i;
-
- if (unlikely(cleaned && netif_carrier_ok(netdev) &&
- IXGB_DESC_UNUSED(tx_ring) >= DESC_NEEDED)) {
- /* Make sure that anybody stopping the queue after this
- * sees the new next_to_clean. */
- smp_mb();
-
- if (netif_queue_stopped(netdev) &&
- !(test_bit(__IXGB_DOWN, &adapter->flags))) {
- netif_wake_queue(netdev);
- ++adapter->restart_queue;
- }
- }
-
- if (adapter->detect_tx_hung) {
- /* detect a transmit hang in hardware, this serializes the
- * check with the clearing of time_stamp and movement of i */
- adapter->detect_tx_hung = false;
- if (tx_ring->buffer_info[eop].time_stamp &&
- time_after(jiffies, tx_ring->buffer_info[eop].time_stamp + HZ)
- && !(IXGB_READ_REG(&adapter->hw, STATUS) &
- IXGB_STATUS_TXOFF)) {
- /* detected Tx unit hang */
- netif_err(adapter, drv, adapter->netdev,
- "Detected Tx Unit Hang\n"
- " TDH <%x>\n"
- " TDT <%x>\n"
- " next_to_use <%x>\n"
- " next_to_clean <%x>\n"
- "buffer_info[next_to_clean]\n"
- " time_stamp <%lx>\n"
- " next_to_watch <%x>\n"
- " jiffies <%lx>\n"
- " next_to_watch.status <%x>\n",
- IXGB_READ_REG(&adapter->hw, TDH),
- IXGB_READ_REG(&adapter->hw, TDT),
- tx_ring->next_to_use,
- tx_ring->next_to_clean,
- tx_ring->buffer_info[eop].time_stamp,
- eop,
- jiffies,
- eop_desc->status);
- netif_stop_queue(netdev);
- }
- }
-
- return cleaned;
-}
-
-/**
- * ixgb_rx_checksum - Receive Checksum Offload for 82597.
- * @adapter: board private structure
- * @rx_desc: receive descriptor
- * @skb: socket buffer with received data
- **/
-
-static void
-ixgb_rx_checksum(struct ixgb_adapter *adapter,
- struct ixgb_rx_desc *rx_desc,
- struct sk_buff *skb)
-{
- /* Ignore Checksum bit is set OR
- * TCP Checksum has not been calculated
- */
- if ((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) ||
- (!(rx_desc->status & IXGB_RX_DESC_STATUS_TCPCS))) {
- skb_checksum_none_assert(skb);
- return;
- }
-
- /* At this point we know the hardware did the TCP checksum */
- /* now look at the TCP checksum error bit */
- if (rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) {
- /* let the stack verify checksum errors */
- skb_checksum_none_assert(skb);
- adapter->hw_csum_rx_error++;
- } else {
- /* TCP checksum is good */
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- adapter->hw_csum_rx_good++;
- }
-}
-
-/*
- * this should improve performance for small packets with large amounts
- * of reassembly being done in the stack
- */
-static void ixgb_check_copybreak(struct napi_struct *napi,
- struct ixgb_buffer *buffer_info,
- u32 length, struct sk_buff **skb)
-{
- struct sk_buff *new_skb;
-
- if (length > copybreak)
- return;
-
- new_skb = napi_alloc_skb(napi, length);
- if (!new_skb)
- return;
-
- skb_copy_to_linear_data_offset(new_skb, -NET_IP_ALIGN,
- (*skb)->data - NET_IP_ALIGN,
- length + NET_IP_ALIGN);
- /* save the skb in buffer_info as good */
- buffer_info->skb = *skb;
- *skb = new_skb;
-}
-
-/**
- * ixgb_clean_rx_irq - Send received data up the network stack,
- * @adapter: board private structure
- * @work_done: output pointer to amount of packets cleaned
- * @work_to_do: how much work we can complete
- **/
-
-static bool
-ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do)
-{
- struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
- struct ixgb_rx_desc *rx_desc, *next_rxd;
- struct ixgb_buffer *buffer_info, *next_buffer, *next2_buffer;
- u32 length;
- unsigned int i, j;
- int cleaned_count = 0;
- bool cleaned = false;
-
- i = rx_ring->next_to_clean;
- rx_desc = IXGB_RX_DESC(*rx_ring, i);
- buffer_info = &rx_ring->buffer_info[i];
-
- while (rx_desc->status & IXGB_RX_DESC_STATUS_DD) {
- struct sk_buff *skb;
- u8 status;
-
- if (*work_done >= work_to_do)
- break;
-
- (*work_done)++;
- rmb(); /* read descriptor and rx_buffer_info after status DD */
- status = rx_desc->status;
- skb = buffer_info->skb;
- buffer_info->skb = NULL;
-
- prefetch(skb->data - NET_IP_ALIGN);
-
- if (++i == rx_ring->count)
- i = 0;
- next_rxd = IXGB_RX_DESC(*rx_ring, i);
- prefetch(next_rxd);
-
- j = i + 1;
- if (j == rx_ring->count)
- j = 0;
- next2_buffer = &rx_ring->buffer_info[j];
- prefetch(next2_buffer);
-
- next_buffer = &rx_ring->buffer_info[i];
-
- cleaned = true;
- cleaned_count++;
-
- dma_unmap_single(&pdev->dev,
- buffer_info->dma,
- buffer_info->length,
- DMA_FROM_DEVICE);
- buffer_info->dma = 0;
-
- length = le16_to_cpu(rx_desc->length);
- rx_desc->length = 0;
-
- if (unlikely(!(status & IXGB_RX_DESC_STATUS_EOP))) {
-
- /* All receives must fit into a single buffer */
-
- pr_debug("Receive packet consumed multiple buffers length<%x>\n",
- length);
-
- dev_kfree_skb_irq(skb);
- goto rxdesc_done;
- }
-
- if (unlikely(rx_desc->errors &
- (IXGB_RX_DESC_ERRORS_CE | IXGB_RX_DESC_ERRORS_SE |
- IXGB_RX_DESC_ERRORS_P | IXGB_RX_DESC_ERRORS_RXE))) {
- dev_kfree_skb_irq(skb);
- goto rxdesc_done;
- }
-
- ixgb_check_copybreak(&adapter->napi, buffer_info, length, &skb);
-
- /* Good Receive */
- skb_put(skb, length);
-
- /* Receive Checksum Offload */
- ixgb_rx_checksum(adapter, rx_desc, skb);
-
- skb->protocol = eth_type_trans(skb, netdev);
- if (status & IXGB_RX_DESC_STATUS_VP)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
- le16_to_cpu(rx_desc->special));
-
- netif_receive_skb(skb);
-
-rxdesc_done:
- /* clean up descriptor, might be written over by hw */
- rx_desc->status = 0;
-
- /* return some buffers to hardware, one at a time is too slow */
- if (unlikely(cleaned_count >= IXGB_RX_BUFFER_WRITE)) {
- ixgb_alloc_rx_buffers(adapter, cleaned_count);
- cleaned_count = 0;
- }
-
- /* use prefetched values */
- rx_desc = next_rxd;
- buffer_info = next_buffer;
- }
-
- rx_ring->next_to_clean = i;
-
- cleaned_count = IXGB_DESC_UNUSED(rx_ring);
- if (cleaned_count)
- ixgb_alloc_rx_buffers(adapter, cleaned_count);
-
- return cleaned;
-}
-
-/**
- * ixgb_alloc_rx_buffers - Replace used receive buffers
- * @adapter: address of board private structure
- * @cleaned_count: how many buffers to allocate
- **/
-
-static void
-ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter, int cleaned_count)
-{
- struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
- struct ixgb_rx_desc *rx_desc;
- struct ixgb_buffer *buffer_info;
- struct sk_buff *skb;
- unsigned int i;
- long cleancount;
-
- i = rx_ring->next_to_use;
- buffer_info = &rx_ring->buffer_info[i];
- cleancount = IXGB_DESC_UNUSED(rx_ring);
-
-
- /* leave three descriptors unused */
- while (--cleancount > 2 && cleaned_count--) {
- /* recycle! its good for you */
- skb = buffer_info->skb;
- if (skb) {
- skb_trim(skb, 0);
- goto map_skb;
- }
-
- skb = netdev_alloc_skb_ip_align(netdev, adapter->rx_buffer_len);
- if (unlikely(!skb)) {
- /* Better luck next round */
- adapter->alloc_rx_buff_failed++;
- break;
- }
-
- buffer_info->skb = skb;
- buffer_info->length = adapter->rx_buffer_len;
-map_skb:
- buffer_info->dma = dma_map_single(&pdev->dev,
- skb->data,
- adapter->rx_buffer_len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
- adapter->alloc_rx_buff_failed++;
- break;
- }
-
- rx_desc = IXGB_RX_DESC(*rx_ring, i);
- rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
- /* guarantee DD bit not set now before h/w gets descriptor
- * this is the rest of the workaround for h/w double
- * writeback. */
- rx_desc->status = 0;
-
-
- if (++i == rx_ring->count)
- i = 0;
- buffer_info = &rx_ring->buffer_info[i];
- }
-
- if (likely(rx_ring->next_to_use != i)) {
- rx_ring->next_to_use = i;
- if (unlikely(i-- == 0))
- i = (rx_ring->count - 1);
-
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs, such
- * as IA-64). */
- wmb();
- IXGB_WRITE_REG(&adapter->hw, RDT, i);
- }
-}
-
-static void
-ixgb_vlan_strip_enable(struct ixgb_adapter *adapter)
-{
- u32 ctrl;
-
- /* enable VLAN tag insert/strip */
- ctrl = IXGB_READ_REG(&adapter->hw, CTRL0);
- ctrl |= IXGB_CTRL0_VME;
- IXGB_WRITE_REG(&adapter->hw, CTRL0, ctrl);
-}
-
-static void
-ixgb_vlan_strip_disable(struct ixgb_adapter *adapter)
-{
- u32 ctrl;
-
- /* disable VLAN tag insert/strip */
- ctrl = IXGB_READ_REG(&adapter->hw, CTRL0);
- ctrl &= ~IXGB_CTRL0_VME;
- IXGB_WRITE_REG(&adapter->hw, CTRL0, ctrl);
-}
-
-static int
-ixgb_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- u32 vfta, index;
-
- /* add VID to filter table */
-
- index = (vid >> 5) & 0x7F;
- vfta = IXGB_READ_REG_ARRAY(&adapter->hw, VFTA, index);
- vfta |= (1 << (vid & 0x1F));
- ixgb_write_vfta(&adapter->hw, index, vfta);
- set_bit(vid, adapter->active_vlans);
-
- return 0;
-}
-
-static int
-ixgb_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- u32 vfta, index;
-
- /* remove VID from filter table */
-
- index = (vid >> 5) & 0x7F;
- vfta = IXGB_READ_REG_ARRAY(&adapter->hw, VFTA, index);
- vfta &= ~(1 << (vid & 0x1F));
- ixgb_write_vfta(&adapter->hw, index, vfta);
- clear_bit(vid, adapter->active_vlans);
-
- return 0;
-}
-
-static void
-ixgb_restore_vlan(struct ixgb_adapter *adapter)
-{
- u16 vid;
-
- for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
- ixgb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid);
-}
-
-/**
- * ixgb_io_error_detected - called when PCI error is detected
- * @pdev: pointer to pci device with error
- * @state: pci channel state after error
- *
- * This callback is called by the PCI subsystem whenever
- * a PCI bus error is detected.
- */
-static pci_ers_result_t ixgb_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct ixgb_adapter *adapter = netdev_priv(netdev);
-
- netif_device_detach(netdev);
-
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- if (netif_running(netdev))
- ixgb_down(adapter, true);
-
- pci_disable_device(pdev);
-
- /* Request a slot reset. */
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/**
- * ixgb_io_slot_reset - called after the pci bus has been reset.
- * @pdev: pointer to pci device with error
- *
- * This callback is called after the PCI bus has been reset.
- * Basically, this tries to restart the card from scratch.
- * This is a shortened version of the device probe/discovery code,
- * it resembles the first-half of the ixgb_probe() routine.
- */
-static pci_ers_result_t ixgb_io_slot_reset(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- u8 addr[ETH_ALEN];
-
- if (pci_enable_device(pdev)) {
- netif_err(adapter, probe, adapter->netdev,
- "Cannot re-enable PCI device after reset\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- /* Perform card reset only on one instance of the card */
- if (0 != PCI_FUNC (pdev->devfn))
- return PCI_ERS_RESULT_RECOVERED;
-
- pci_set_master(pdev);
-
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- ixgb_reset(adapter);
-
- /* Make sure the EEPROM is good */
- if (!ixgb_validate_eeprom_checksum(&adapter->hw)) {
- netif_err(adapter, probe, adapter->netdev,
- "After reset, the EEPROM checksum is not valid\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
- ixgb_get_ee_mac_addr(&adapter->hw, addr);
- eth_hw_addr_set(netdev, addr);
- memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
-
- if (!is_valid_ether_addr(netdev->perm_addr)) {
- netif_err(adapter, probe, adapter->netdev,
- "After reset, invalid MAC address\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-/**
- * ixgb_io_resume - called when its OK to resume normal operations
- * @pdev: pointer to pci device with error
- *
- * The error recovery driver tells us that its OK to resume
- * normal operation. Implementation resembles the second-half
- * of the ixgb_probe() routine.
- */
-static void ixgb_io_resume(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct ixgb_adapter *adapter = netdev_priv(netdev);
-
- pci_set_master(pdev);
-
- if (netif_running(netdev)) {
- if (ixgb_up(adapter)) {
- pr_err("can't bring device back up after reset\n");
- return;
- }
- }
-
- netif_device_attach(netdev);
- mod_timer(&adapter->watchdog_timer, jiffies);
-}
-
-/* ixgb_main.c */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h b/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h
deleted file mode 100644
index 7bd54efa698d..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-/* glue for the OS independent part of ixgb
- * includes register access macros
- */
-
-#ifndef _IXGB_OSDEP_H_
-#define _IXGB_OSDEP_H_
-
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/if_ether.h>
-
-#undef ASSERT
-#define ASSERT(x) BUG_ON(!(x))
-
-#define ENTER() pr_debug("%s\n", __func__);
-
-#define IXGB_WRITE_REG(a, reg, value) ( \
- writel((value), ((a)->hw_addr + IXGB_##reg)))
-
-#define IXGB_READ_REG(a, reg) ( \
- readl((a)->hw_addr + IXGB_##reg))
-
-#define IXGB_WRITE_REG_ARRAY(a, reg, offset, value) ( \
- writel((value), ((a)->hw_addr + IXGB_##reg + ((offset) << 2))))
-
-#define IXGB_READ_REG_ARRAY(a, reg, offset) ( \
- readl((a)->hw_addr + IXGB_##reg + ((offset) << 2)))
-
-#define IXGB_WRITE_FLUSH(a) IXGB_READ_REG(a, STATUS)
-
-#define IXGB_MEMCPY memcpy
-
-#endif /* _IXGB_OSDEP_H_ */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_param.c b/drivers/net/ethernet/intel/ixgb/ixgb_param.c
deleted file mode 100644
index d40f96250691..000000000000
--- a/drivers/net/ethernet/intel/ixgb/ixgb_param.c
+++ /dev/null
@@ -1,442 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2008 Intel Corporation. */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "ixgb.h"
-
-/* This is the only thing that needs to be changed to adjust the
- * maximum number of ports that the driver can manage.
- */
-
-#define IXGB_MAX_NIC 8
-
-#define OPTION_UNSET -1
-#define OPTION_DISABLED 0
-#define OPTION_ENABLED 1
-
-/* All parameters are treated the same, as an integer array of values.
- * This macro just reduces the need to repeat the same declaration code
- * over and over (plus this helps to avoid typo bugs).
- */
-
-#define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET }
-#define IXGB_PARAM(X, desc) \
- static int X[IXGB_MAX_NIC+1] \
- = IXGB_PARAM_INIT; \
- static unsigned int num_##X = 0; \
- module_param_array_named(X, X, int, &num_##X, 0); \
- MODULE_PARM_DESC(X, desc);
-
-/* Transmit Descriptor Count
- *
- * Valid Range: 64-4096
- *
- * Default Value: 256
- */
-
-IXGB_PARAM(TxDescriptors, "Number of transmit descriptors");
-
-/* Receive Descriptor Count
- *
- * Valid Range: 64-4096
- *
- * Default Value: 1024
- */
-
-IXGB_PARAM(RxDescriptors, "Number of receive descriptors");
-
-/* User Specified Flow Control Override
- *
- * Valid Range: 0-3
- * - 0 - No Flow Control
- * - 1 - Rx only, respond to PAUSE frames but do not generate them
- * - 2 - Tx only, generate PAUSE frames but ignore them on receive
- * - 3 - Full Flow Control Support
- *
- * Default Value: 2 - Tx only (silicon bug avoidance)
- */
-
-IXGB_PARAM(FlowControl, "Flow Control setting");
-
-/* XsumRX - Receive Checksum Offload Enable/Disable
- *
- * Valid Range: 0, 1
- * - 0 - disables all checksum offload
- * - 1 - enables receive IP/TCP/UDP checksum offload
- * on 82597 based NICs
- *
- * Default Value: 1
- */
-
-IXGB_PARAM(XsumRX, "Disable or enable Receive Checksum offload");
-
-/* Transmit Interrupt Delay in units of 0.8192 microseconds
- *
- * Valid Range: 0-65535
- *
- * Default Value: 32
- */
-
-IXGB_PARAM(TxIntDelay, "Transmit Interrupt Delay");
-
-/* Receive Interrupt Delay in units of 0.8192 microseconds
- *
- * Valid Range: 0-65535
- *
- * Default Value: 72
- */
-
-IXGB_PARAM(RxIntDelay, "Receive Interrupt Delay");
-
-/* Receive Flow control high threshold (when we send a pause frame)
- * (FCRTH)
- *
- * Valid Range: 1,536 - 262,136 (0x600 - 0x3FFF8, 8 byte granularity)
- *
- * Default Value: 196,608 (0x30000)
- */
-
-IXGB_PARAM(RxFCHighThresh, "Receive Flow Control High Threshold");
-
-/* Receive Flow control low threshold (when we send a resume frame)
- * (FCRTL)
- *
- * Valid Range: 64 - 262,136 (0x40 - 0x3FFF8, 8 byte granularity)
- * must be less than high threshold by at least 8 bytes
- *
- * Default Value: 163,840 (0x28000)
- */
-
-IXGB_PARAM(RxFCLowThresh, "Receive Flow Control Low Threshold");
-
-/* Flow control request timeout (how long to pause the link partner's tx)
- * (PAP 15:0)
- *
- * Valid Range: 1 - 65535
- *
- * Default Value: 65535 (0xffff) (we'll send an xon if we recover)
- */
-
-IXGB_PARAM(FCReqTimeout, "Flow Control Request Timeout");
-
-/* Interrupt Delay Enable
- *
- * Valid Range: 0, 1
- *
- * - 0 - disables transmit interrupt delay
- * - 1 - enables transmmit interrupt delay
- *
- * Default Value: 1
- */
-
-IXGB_PARAM(IntDelayEnable, "Transmit Interrupt Delay Enable");
-
-
-#define DEFAULT_TIDV 32
-#define MAX_TIDV 0xFFFF
-#define MIN_TIDV 0
-
-#define DEFAULT_RDTR 72
-#define MAX_RDTR 0xFFFF
-#define MIN_RDTR 0
-
-#define DEFAULT_FCRTL 0x28000
-#define DEFAULT_FCRTH 0x30000
-#define MIN_FCRTL 0
-#define MAX_FCRTL 0x3FFE8
-#define MIN_FCRTH 8
-#define MAX_FCRTH 0x3FFF0
-
-#define MIN_FCPAUSE 1
-#define MAX_FCPAUSE 0xffff
-#define DEFAULT_FCPAUSE 0xFFFF /* this may be too long */
-
-struct ixgb_option {
- enum { enable_option, range_option, list_option } type;
- const char *name;
- const char *err;
- int def;
- union {
- struct { /* range_option info */
- int min;
- int max;
- } r;
- struct { /* list_option info */
- int nr;
- const struct ixgb_opt_list {
- int i;
- const char *str;
- } *p;
- } l;
- } arg;
-};
-
-static int
-ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt)
-{
- if (*value == OPTION_UNSET) {
- *value = opt->def;
- return 0;
- }
-
- switch (opt->type) {
- case enable_option:
- switch (*value) {
- case OPTION_ENABLED:
- pr_info("%s Enabled\n", opt->name);
- return 0;
- case OPTION_DISABLED:
- pr_info("%s Disabled\n", opt->name);
- return 0;
- }
- break;
- case range_option:
- if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
- pr_info("%s set to %i\n", opt->name, *value);
- return 0;
- }
- break;
- case list_option: {
- int i;
- const struct ixgb_opt_list *ent;
-
- for (i = 0; i < opt->arg.l.nr; i++) {
- ent = &opt->arg.l.p[i];
- if (*value == ent->i) {
- if (ent->str[0] != '\0')
- pr_info("%s\n", ent->str);
- return 0;
- }
- }
- }
- break;
- default:
- BUG();
- }
-
- pr_info("Invalid %s specified (%i) %s\n", opt->name, *value, opt->err);
- *value = opt->def;
- return -1;
-}
-
-/**
- * ixgb_check_options - Range Checking for Command Line Parameters
- * @adapter: board private structure
- *
- * This routine checks all command line parameters for valid user
- * input. If an invalid value is given, or if no user specified
- * value exists, a default value is used. The final value is stored
- * in a variable in the adapter structure.
- **/
-
-void
-ixgb_check_options(struct ixgb_adapter *adapter)
-{
- int bd = adapter->bd_number;
- if (bd >= IXGB_MAX_NIC) {
- pr_notice("Warning: no configuration for board #%i\n", bd);
- pr_notice("Using defaults for all values\n");
- }
-
- { /* Transmit Descriptor Count */
- static const struct ixgb_option opt = {
- .type = range_option,
- .name = "Transmit Descriptors",
- .err = "using default of " __MODULE_STRING(DEFAULT_TXD),
- .def = DEFAULT_TXD,
- .arg = { .r = { .min = MIN_TXD,
- .max = MAX_TXD}}
- };
- struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
-
- if (num_TxDescriptors > bd) {
- tx_ring->count = TxDescriptors[bd];
- ixgb_validate_option(&tx_ring->count, &opt);
- } else {
- tx_ring->count = opt.def;
- }
- tx_ring->count = ALIGN(tx_ring->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
- }
- { /* Receive Descriptor Count */
- static const struct ixgb_option opt = {
- .type = range_option,
- .name = "Receive Descriptors",
- .err = "using default of " __MODULE_STRING(DEFAULT_RXD),
- .def = DEFAULT_RXD,
- .arg = { .r = { .min = MIN_RXD,
- .max = MAX_RXD}}
- };
- struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
-
- if (num_RxDescriptors > bd) {
- rx_ring->count = RxDescriptors[bd];
- ixgb_validate_option(&rx_ring->count, &opt);
- } else {
- rx_ring->count = opt.def;
- }
- rx_ring->count = ALIGN(rx_ring->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
- }
- { /* Receive Checksum Offload Enable */
- static const struct ixgb_option opt = {
- .type = enable_option,
- .name = "Receive Checksum Offload",
- .err = "defaulting to Enabled",
- .def = OPTION_ENABLED
- };
-
- if (num_XsumRX > bd) {
- unsigned int rx_csum = XsumRX[bd];
- ixgb_validate_option(&rx_csum, &opt);
- adapter->rx_csum = rx_csum;
- } else {
- adapter->rx_csum = opt.def;
- }
- }
- { /* Flow Control */
-
- static const struct ixgb_opt_list fc_list[] = {
- { ixgb_fc_none, "Flow Control Disabled" },
- { ixgb_fc_rx_pause, "Flow Control Receive Only" },
- { ixgb_fc_tx_pause, "Flow Control Transmit Only" },
- { ixgb_fc_full, "Flow Control Enabled" },
- { ixgb_fc_default, "Flow Control Hardware Default" }
- };
-
- static const struct ixgb_option opt = {
- .type = list_option,
- .name = "Flow Control",
- .err = "reading default settings from EEPROM",
- .def = ixgb_fc_tx_pause,
- .arg = { .l = { .nr = ARRAY_SIZE(fc_list),
- .p = fc_list }}
- };
-
- if (num_FlowControl > bd) {
- unsigned int fc = FlowControl[bd];
- ixgb_validate_option(&fc, &opt);
- adapter->hw.fc.type = fc;
- } else {
- adapter->hw.fc.type = opt.def;
- }
- }
- { /* Receive Flow Control High Threshold */
- static const struct ixgb_option opt = {
- .type = range_option,
- .name = "Rx Flow Control High Threshold",
- .err = "using default of " __MODULE_STRING(DEFAULT_FCRTH),
- .def = DEFAULT_FCRTH,
- .arg = { .r = { .min = MIN_FCRTH,
- .max = MAX_FCRTH}}
- };
-
- if (num_RxFCHighThresh > bd) {
- adapter->hw.fc.high_water = RxFCHighThresh[bd];
- ixgb_validate_option(&adapter->hw.fc.high_water, &opt);
- } else {
- adapter->hw.fc.high_water = opt.def;
- }
- if (!(adapter->hw.fc.type & ixgb_fc_tx_pause) )
- pr_info("Ignoring RxFCHighThresh when no RxFC\n");
- }
- { /* Receive Flow Control Low Threshold */
- static const struct ixgb_option opt = {
- .type = range_option,
- .name = "Rx Flow Control Low Threshold",
- .err = "using default of " __MODULE_STRING(DEFAULT_FCRTL),
- .def = DEFAULT_FCRTL,
- .arg = { .r = { .min = MIN_FCRTL,
- .max = MAX_FCRTL}}
- };
-
- if (num_RxFCLowThresh > bd) {
- adapter->hw.fc.low_water = RxFCLowThresh[bd];
- ixgb_validate_option(&adapter->hw.fc.low_water, &opt);
- } else {
- adapter->hw.fc.low_water = opt.def;
- }
- if (!(adapter->hw.fc.type & ixgb_fc_tx_pause) )
- pr_info("Ignoring RxFCLowThresh when no RxFC\n");
- }
- { /* Flow Control Pause Time Request*/
- static const struct ixgb_option opt = {
- .type = range_option,
- .name = "Flow Control Pause Time Request",
- .err = "using default of "__MODULE_STRING(DEFAULT_FCPAUSE),
- .def = DEFAULT_FCPAUSE,
- .arg = { .r = { .min = MIN_FCPAUSE,
- .max = MAX_FCPAUSE}}
- };
-
- if (num_FCReqTimeout > bd) {
- unsigned int pause_time = FCReqTimeout[bd];
- ixgb_validate_option(&pause_time, &opt);
- adapter->hw.fc.pause_time = pause_time;
- } else {
- adapter->hw.fc.pause_time = opt.def;
- }
- if (!(adapter->hw.fc.type & ixgb_fc_tx_pause) )
- pr_info("Ignoring FCReqTimeout when no RxFC\n");
- }
- /* high low and spacing check for rx flow control thresholds */
- if (adapter->hw.fc.type & ixgb_fc_tx_pause) {
- /* high must be greater than low */
- if (adapter->hw.fc.high_water < (adapter->hw.fc.low_water + 8)) {
- /* set defaults */
- pr_info("RxFCHighThresh must be >= (RxFCLowThresh + 8), Using Defaults\n");
- adapter->hw.fc.high_water = DEFAULT_FCRTH;
- adapter->hw.fc.low_water = DEFAULT_FCRTL;
- }
- }
- { /* Receive Interrupt Delay */
- static const struct ixgb_option opt = {
- .type = range_option,
- .name = "Receive Interrupt Delay",
- .err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
- .def = DEFAULT_RDTR,
- .arg = { .r = { .min = MIN_RDTR,
- .max = MAX_RDTR}}
- };
-
- if (num_RxIntDelay > bd) {
- adapter->rx_int_delay = RxIntDelay[bd];
- ixgb_validate_option(&adapter->rx_int_delay, &opt);
- } else {
- adapter->rx_int_delay = opt.def;
- }
- }
- { /* Transmit Interrupt Delay */
- static const struct ixgb_option opt = {
- .type = range_option,
- .name = "Transmit Interrupt Delay",
- .err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
- .def = DEFAULT_TIDV,
- .arg = { .r = { .min = MIN_TIDV,
- .max = MAX_TIDV}}
- };
-
- if (num_TxIntDelay > bd) {
- adapter->tx_int_delay = TxIntDelay[bd];
- ixgb_validate_option(&adapter->tx_int_delay, &opt);
- } else {
- adapter->tx_int_delay = opt.def;
- }
- }
-
- { /* Transmit Interrupt Delay Enable */
- static const struct ixgb_option opt = {
- .type = enable_option,
- .name = "Tx Interrupt Delay Enable",
- .err = "defaulting to Enabled",
- .def = OPTION_ENABLED
- };
-
- if (num_IntDelayEnable > bd) {
- unsigned int ide = IntDelayEnable[bd];
- ixgb_validate_option(&ide, &opt);
- adapter->tx_int_delay_enable = ide;
- } else {
- adapter->tx_int_delay_enable = opt.def;
- }
- }
-}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 773c35fecace..f2604fc05991 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -36,6 +36,7 @@
#include <net/tc_act/tc_mirred.h>
#include <net/vxlan.h>
#include <net/mpls.h>
+#include <net/netdev_queues.h>
#include <net/xdp_sock_drv.h>
#include <net/xfrm.h>
@@ -1119,6 +1120,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
unsigned int total_bytes = 0, total_packets = 0, total_ipsec = 0;
unsigned int budget = q_vector->tx.work_limit;
unsigned int i = tx_ring->next_to_clean;
+ struct netdev_queue *txq;
if (test_bit(__IXGBE_DOWN, &adapter->state))
return true;
@@ -1249,24 +1251,14 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
if (ring_is_xdp(tx_ring))
return !!budget;
- netdev_tx_completed_queue(txring_txq(tx_ring),
- total_packets, total_bytes);
-
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
- if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) &&
- (ixgbe_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD))) {
- /* Make sure that anybody stopping the queue after this
- * sees the new next_to_clean.
- */
- smp_mb();
- if (__netif_subqueue_stopped(tx_ring->netdev,
- tx_ring->queue_index)
- && !test_bit(__IXGBE_DOWN, &adapter->state)) {
- netif_wake_subqueue(tx_ring->netdev,
- tx_ring->queue_index);
- ++tx_ring->tx_stats.restart_queue;
- }
- }
+ txq = netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index);
+ if (!__netif_txq_completed_wake(txq, total_packets, total_bytes,
+ ixgbe_desc_unused(tx_ring),
+ TX_WAKE_THRESHOLD,
+ netif_carrier_ok(tx_ring->netdev) &&
+ test_bit(__IXGBE_DOWN, &adapter->state)))
+ ++tx_ring->tx_stats.restart_queue;
return !!budget;
}
@@ -8270,22 +8262,10 @@ static void ixgbe_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc,
static int __ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
{
- netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
-
- /* Herbert's original patch had:
- * smp_mb__after_netif_stop_queue();
- * but since that doesn't exist yet, just open code it.
- */
- smp_mb();
-
- /* We need to check again in a case another CPU has just
- * made room available.
- */
- if (likely(ixgbe_desc_unused(tx_ring) < size))
+ if (!netif_subqueue_try_stop(tx_ring->netdev, tx_ring->queue_index,
+ ixgbe_desc_unused(tx_ring), size))
return -EBUSY;
- /* A reprieve! - use start_queue because it doesn't call schedule */
- netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index);
++tx_ring->tx_stats.restart_queue;
return 0;
}
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index f58a1c0144ba..884d64114bff 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -34,6 +34,7 @@ config MV643XX_ETH
config MVMDIO
tristate "Marvell MDIO interface support"
depends on HAS_IOMEM
+ select MDIO_DEVRES
select PHYLIB
help
This driver supports the MDIO interface found in the network
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0e39d199ff06..2cad76d0a50e 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3549,6 +3549,8 @@ static void mvneta_txq_sw_deinit(struct mvneta_port *pp,
netdev_tx_reset_queue(nq);
+ txq->buf = NULL;
+ txq->tso_hdrs = NULL;
txq->descs = NULL;
txq->last_desc = 0;
txq->next_desc_to_proc = 0;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 41d935d1aaf6..40aeaa7bd739 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -62,35 +62,38 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 |
- MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT |
- MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER |
- MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
/* TCP over IPv4 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
/* UDP over IPv4 flows, Not fragmented, no vlan tag */
@@ -132,35 +135,38 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 |
- MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT |
- MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER |
- MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
/* UDP over IPv4 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
/* TCP over IPv6 flows, not fragmented, no vlan tag */
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index e7c7652ffac5..adc953611913 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4996,6 +4996,14 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
for (i = 0; i < priv->port_count; i++) {
port = priv->port_list[i];
+ if (percpu && port->ntxqs >= num_possible_cpus() * 2)
+ xdp_set_features_flag(port->dev,
+ NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT);
+ else
+ xdp_clear_features_flag(port->dev);
+
mvpp2_swf_bm_pool_init(port);
if (status[i])
mvpp2_open(port->dev);
@@ -6871,13 +6879,14 @@ static int mvpp2_port_probe(struct platform_device *pdev,
if (!port->priv->percpu_pools)
mvpp2_set_hw_csum(port, port->pool_long->id);
+ else if (port->ntxqs >= num_possible_cpus() * 2)
+ dev->xdp_features = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT;
dev->vlan_features |= features;
netif_set_tso_max_segs(dev, MVPP2_MAX_TSO_SEGS);
- dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_NDO_XMIT;
-
dev->priv_flags |= IFF_UNICAST_FLT;
/* MTU range: 68 - 9704 */
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index 75ba57bd1d46..9af22f497a40 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -1539,8 +1539,8 @@ static int mvpp2_prs_vlan_init(struct platform_device *pdev, struct mvpp2 *priv)
if (!priv->prs_double_vlans)
return -ENOMEM;
- /* Double VLAN: 0x8100, 0x88A8 */
- err = mvpp2_prs_double_vlan_add(priv, ETH_P_8021Q, ETH_P_8021AD,
+ /* Double VLAN: 0x88A8, 0x8100 */
+ err = mvpp2_prs_double_vlan_add(priv, ETH_P_8021AD, ETH_P_8021Q,
MVPP2_PRS_PORT_MASK);
if (err)
return err;
@@ -1607,59 +1607,45 @@ static int mvpp2_prs_vlan_init(struct platform_device *pdev, struct mvpp2 *priv)
static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
{
struct mvpp2_prs_entry pe;
- int tid;
-
- /* IPv4 over PPPoE with options */
- tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
- MVPP2_PE_LAST_FREE_TID);
- if (tid < 0)
- return tid;
-
- memset(&pe, 0, sizeof(pe));
- mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
- pe.index = tid;
-
- mvpp2_prs_match_etype(&pe, 0, PPP_IP);
-
- mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
- mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4_OPT,
- MVPP2_PRS_RI_L3_PROTO_MASK);
- /* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */
- mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
- sizeof(struct iphdr) - 4,
- MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
- /* Set L3 offset */
- mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
- MVPP2_ETH_TYPE_LEN,
- MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
-
- /* Update shadow table and hw entry */
- mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
- mvpp2_prs_hw_write(priv, &pe);
+ int tid, ihl;
- /* IPv4 over PPPoE without options */
- tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
- MVPP2_PE_LAST_FREE_TID);
- if (tid < 0)
- return tid;
+ /* IPv4 over PPPoE with header length >= 5 */
+ for (ihl = MVPP2_PRS_IPV4_IHL_MIN; ihl <= MVPP2_PRS_IPV4_IHL_MAX; ihl++) {
+ tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
+ MVPP2_PE_LAST_FREE_TID);
+ if (tid < 0)
+ return tid;
- pe.index = tid;
+ memset(&pe, 0, sizeof(pe));
+ mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
+ pe.index = tid;
- mvpp2_prs_tcam_data_byte_set(&pe, MVPP2_ETH_TYPE_LEN,
- MVPP2_PRS_IPV4_HEAD |
- MVPP2_PRS_IPV4_IHL_MIN,
- MVPP2_PRS_IPV4_HEAD_MASK |
- MVPP2_PRS_IPV4_IHL_MASK);
+ mvpp2_prs_match_etype(&pe, 0, PPP_IP);
+ mvpp2_prs_tcam_data_byte_set(&pe, MVPP2_ETH_TYPE_LEN,
+ MVPP2_PRS_IPV4_HEAD | ihl,
+ MVPP2_PRS_IPV4_HEAD_MASK |
+ MVPP2_PRS_IPV4_IHL_MASK);
- /* Clear ri before updating */
- pe.sram[MVPP2_PRS_SRAM_RI_WORD] = 0x0;
- pe.sram[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
- mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4,
- MVPP2_PRS_RI_L3_PROTO_MASK);
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
+ mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4,
+ MVPP2_PRS_RI_L3_PROTO_MASK);
+ /* goto ipv4 dst-address (skip eth_type + IP-header-size - 4) */
+ mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
+ sizeof(struct iphdr) - 4,
+ MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+ /* Set L3 offset */
+ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
+ MVPP2_ETH_TYPE_LEN,
+ MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
+ /* Set L4 offset */
+ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4,
+ MVPP2_ETH_TYPE_LEN + (ihl * 4),
+ MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
- /* Update shadow table and hw entry */
- mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
- mvpp2_prs_hw_write(priv, &pe);
+ /* Update shadow table and hw entry */
+ mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
+ mvpp2_prs_hw_write(priv, &pe);
+ }
/* IPv6 over PPPoE */
tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c b/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c
index 6ad88d0fe43f..90c3a419932d 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c
@@ -13,6 +13,12 @@
#include "octep_main.h"
#include "octep_regs_cn9k_pf.h"
+#define CTRL_MBOX_MAX_PF 128
+#define CTRL_MBOX_SZ ((size_t)(0x400000 / CTRL_MBOX_MAX_PF))
+
+#define FW_HB_INTERVAL_IN_SECS 1
+#define FW_HB_MISS_COUNT 10
+
/* Names of Hardware non-queue generic interrupts */
static char *cn93_non_ioq_msix_names[] = {
"epf_ire_rint",
@@ -198,7 +204,9 @@ static void octep_init_config_cn93_pf(struct octep_device *oct)
{
struct octep_config *conf = oct->conf;
struct pci_dev *pdev = oct->pdev;
+ u8 link = 0;
u64 val;
+ int pos;
/* Read ring configuration:
* PF ring count, number of VFs and rings per VF supported
@@ -234,7 +242,20 @@ static void octep_init_config_cn93_pf(struct octep_device *oct)
conf->msix_cfg.ioq_msix = conf->pf_ring_cfg.active_io_rings;
conf->msix_cfg.non_ioq_msix_names = cn93_non_ioq_msix_names;
- conf->ctrl_mbox_cfg.barmem_addr = (void __iomem *)oct->mmio[2].hw_addr + (0x400000ull * 7);
+ pos = pci_find_ext_capability(oct->pdev, PCI_EXT_CAP_ID_SRIOV);
+ if (pos) {
+ pci_read_config_byte(oct->pdev,
+ pos + PCI_SRIOV_FUNC_LINK,
+ &link);
+ link = PCI_DEVFN(PCI_SLOT(oct->pdev->devfn), link);
+ }
+ conf->ctrl_mbox_cfg.barmem_addr = (void __iomem *)oct->mmio[2].hw_addr +
+ (0x400000ull * 7) +
+ (link * CTRL_MBOX_SZ);
+
+ conf->hb_interval = FW_HB_INTERVAL_IN_SECS;
+ conf->max_hb_miss_cnt = FW_HB_MISS_COUNT;
+
}
/* Setup registers for a hardware Tx Queue */
@@ -352,19 +373,30 @@ static void octep_setup_mbox_regs_cn93_pf(struct octep_device *oct, int q_no)
mbox->mbox_read_reg = oct->mmio[0].hw_addr + CN93_SDP_R_MBOX_VF_PF_DATA(q_no);
}
-/* Mailbox Interrupt handler */
-static void cn93_handle_pf_mbox_intr(struct octep_device *oct)
+/* Process non-ioq interrupts required to keep pf interface running.
+ * OEI_RINT is needed for control mailbox
+ */
+static bool octep_poll_non_ioq_interrupts_cn93_pf(struct octep_device *oct)
{
- u64 mbox_int_val = 0ULL, val = 0ULL, qno = 0ULL;
+ bool handled = false;
+ u64 reg0;
- mbox_int_val = readq(oct->mbox[0]->mbox_int_reg);
- for (qno = 0; qno < OCTEP_MAX_VF; qno++) {
- val = readq(oct->mbox[qno]->mbox_read_reg);
- dev_dbg(&oct->pdev->dev,
- "PF MBOX READ: val:%llx from VF:%llx\n", val, qno);
+ /* Check for OEI INTR */
+ reg0 = octep_read_csr64(oct, CN93_SDP_EPF_OEI_RINT);
+ if (reg0) {
+ dev_info(&oct->pdev->dev,
+ "Received OEI_RINT intr: 0x%llx\n",
+ reg0);
+ octep_write_csr64(oct, CN93_SDP_EPF_OEI_RINT, reg0);
+ if (reg0 & CN93_SDP_EPF_OEI_RINT_DATA_BIT_MBOX)
+ queue_work(octep_wq, &oct->ctrl_mbox_task);
+ else if (reg0 & CN93_SDP_EPF_OEI_RINT_DATA_BIT_HBEAT)
+ atomic_set(&oct->hb_miss_cnt, 0);
+
+ handled = true;
}
- writeq(mbox_int_val, oct->mbox[0]->mbox_int_reg);
+ return handled;
}
/* Interrupts handler for all non-queue generic interrupts. */
@@ -434,24 +466,9 @@ static irqreturn_t octep_non_ioq_intr_handler_cn93_pf(void *dev)
goto irq_handled;
}
- /* Check for MBOX INTR */
- reg_val = octep_read_csr64(oct, CN93_SDP_EPF_MBOX_RINT(0));
- if (reg_val) {
- dev_info(&pdev->dev,
- "Received MBOX_RINT intr: 0x%llx\n", reg_val);
- cn93_handle_pf_mbox_intr(oct);
- goto irq_handled;
- }
-
- /* Check for OEI INTR */
- reg_val = octep_read_csr64(oct, CN93_SDP_EPF_OEI_RINT);
- if (reg_val) {
- dev_info(&pdev->dev,
- "Received OEI_EINT intr: 0x%llx\n", reg_val);
- octep_write_csr64(oct, CN93_SDP_EPF_OEI_RINT, reg_val);
- queue_work(octep_wq, &oct->ctrl_mbox_task);
+ /* Check for MBOX INTR and OEI INTR */
+ if (octep_poll_non_ioq_interrupts_cn93_pf(oct))
goto irq_handled;
- }
/* Check for DMA INTR */
reg_val = octep_read_csr64(oct, CN93_SDP_EPF_DMA_RINT);
@@ -712,6 +729,7 @@ void octep_device_setup_cn93_pf(struct octep_device *oct)
oct->hw_ops.enable_interrupts = octep_enable_interrupts_cn93_pf;
oct->hw_ops.disable_interrupts = octep_disable_interrupts_cn93_pf;
+ oct->hw_ops.poll_non_ioq_interrupts = octep_poll_non_ioq_interrupts_cn93_pf;
oct->hw_ops.update_iq_read_idx = octep_update_iq_read_index_cn93_pf;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_config.h b/drivers/net/ethernet/marvell/octeon_ep/octep_config.h
index f208f3f9a447..df7cd39d9fce 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_config.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_config.h
@@ -200,5 +200,11 @@ struct octep_config {
/* ctrl mbox config */
struct octep_ctrl_mbox_config ctrl_mbox_cfg;
+
+ /* Configured maximum heartbeat miss count */
+ u32 max_hb_miss_cnt;
+
+ /* Configured firmware heartbeat interval in secs */
+ u32 hb_interval;
};
#endif /* _OCTEP_CONFIG_H_ */
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
index 39322e4dd100..035ead7935c7 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
@@ -24,41 +24,49 @@
/* Time in msecs to wait for message response */
#define OCTEP_CTRL_MBOX_MSG_WAIT_MS 10
-#define OCTEP_CTRL_MBOX_INFO_MAGIC_NUM_OFFSET(m) (m)
-#define OCTEP_CTRL_MBOX_INFO_BARMEM_SZ_OFFSET(m) ((m) + 8)
-#define OCTEP_CTRL_MBOX_INFO_HOST_STATUS_OFFSET(m) ((m) + 24)
-#define OCTEP_CTRL_MBOX_INFO_FW_STATUS_OFFSET(m) ((m) + 144)
-
-#define OCTEP_CTRL_MBOX_H2FQ_INFO_OFFSET(m) ((m) + OCTEP_CTRL_MBOX_INFO_SZ)
-#define OCTEP_CTRL_MBOX_H2FQ_PROD_OFFSET(m) (OCTEP_CTRL_MBOX_H2FQ_INFO_OFFSET(m))
-#define OCTEP_CTRL_MBOX_H2FQ_CONS_OFFSET(m) ((OCTEP_CTRL_MBOX_H2FQ_INFO_OFFSET(m)) + 4)
-#define OCTEP_CTRL_MBOX_H2FQ_ELEM_SZ_OFFSET(m) ((OCTEP_CTRL_MBOX_H2FQ_INFO_OFFSET(m)) + 8)
-#define OCTEP_CTRL_MBOX_H2FQ_ELEM_CNT_OFFSET(m) ((OCTEP_CTRL_MBOX_H2FQ_INFO_OFFSET(m)) + 12)
-
-#define OCTEP_CTRL_MBOX_F2HQ_INFO_OFFSET(m) ((m) + \
- OCTEP_CTRL_MBOX_INFO_SZ + \
- OCTEP_CTRL_MBOX_H2FQ_INFO_SZ)
-#define OCTEP_CTRL_MBOX_F2HQ_PROD_OFFSET(m) (OCTEP_CTRL_MBOX_F2HQ_INFO_OFFSET(m))
-#define OCTEP_CTRL_MBOX_F2HQ_CONS_OFFSET(m) ((OCTEP_CTRL_MBOX_F2HQ_INFO_OFFSET(m)) + 4)
-#define OCTEP_CTRL_MBOX_F2HQ_ELEM_SZ_OFFSET(m) ((OCTEP_CTRL_MBOX_F2HQ_INFO_OFFSET(m)) + 8)
-#define OCTEP_CTRL_MBOX_F2HQ_ELEM_CNT_OFFSET(m) ((OCTEP_CTRL_MBOX_F2HQ_INFO_OFFSET(m)) + 12)
-
-#define OCTEP_CTRL_MBOX_Q_OFFSET(m, i) ((m) + \
- (sizeof(struct octep_ctrl_mbox_msg) * (i)))
-
-static u32 octep_ctrl_mbox_circq_inc(u32 index, u32 mask)
+/* Size of mbox info in bytes */
+#define OCTEP_CTRL_MBOX_INFO_SZ 256
+/* Size of mbox host to fw queue info in bytes */
+#define OCTEP_CTRL_MBOX_H2FQ_INFO_SZ 16
+/* Size of mbox fw to host queue info in bytes */
+#define OCTEP_CTRL_MBOX_F2HQ_INFO_SZ 16
+
+#define OCTEP_CTRL_MBOX_TOTAL_INFO_SZ (OCTEP_CTRL_MBOX_INFO_SZ + \
+ OCTEP_CTRL_MBOX_H2FQ_INFO_SZ + \
+ OCTEP_CTRL_MBOX_F2HQ_INFO_SZ)
+
+#define OCTEP_CTRL_MBOX_INFO_MAGIC_NUM(m) (m)
+#define OCTEP_CTRL_MBOX_INFO_BARMEM_SZ(m) ((m) + 8)
+#define OCTEP_CTRL_MBOX_INFO_HOST_STATUS(m) ((m) + 24)
+#define OCTEP_CTRL_MBOX_INFO_FW_STATUS(m) ((m) + 144)
+
+#define OCTEP_CTRL_MBOX_H2FQ_INFO(m) ((m) + OCTEP_CTRL_MBOX_INFO_SZ)
+#define OCTEP_CTRL_MBOX_H2FQ_PROD(m) (OCTEP_CTRL_MBOX_H2FQ_INFO(m))
+#define OCTEP_CTRL_MBOX_H2FQ_CONS(m) ((OCTEP_CTRL_MBOX_H2FQ_INFO(m)) + 4)
+#define OCTEP_CTRL_MBOX_H2FQ_SZ(m) ((OCTEP_CTRL_MBOX_H2FQ_INFO(m)) + 8)
+
+#define OCTEP_CTRL_MBOX_F2HQ_INFO(m) ((m) + \
+ OCTEP_CTRL_MBOX_INFO_SZ + \
+ OCTEP_CTRL_MBOX_H2FQ_INFO_SZ)
+#define OCTEP_CTRL_MBOX_F2HQ_PROD(m) (OCTEP_CTRL_MBOX_F2HQ_INFO(m))
+#define OCTEP_CTRL_MBOX_F2HQ_CONS(m) ((OCTEP_CTRL_MBOX_F2HQ_INFO(m)) + 4)
+#define OCTEP_CTRL_MBOX_F2HQ_SZ(m) ((OCTEP_CTRL_MBOX_F2HQ_INFO(m)) + 8)
+
+static const u32 mbox_hdr_sz = sizeof(union octep_ctrl_mbox_msg_hdr);
+
+static u32 octep_ctrl_mbox_circq_inc(u32 index, u32 inc, u32 sz)
{
- return (index + 1) & mask;
+ return (index + inc) % sz;
}
-static u32 octep_ctrl_mbox_circq_space(u32 pi, u32 ci, u32 mask)
+static u32 octep_ctrl_mbox_circq_space(u32 pi, u32 ci, u32 sz)
{
- return mask - ((pi - ci) & mask);
+ return sz - (abs(pi - ci) % sz);
}
-static u32 octep_ctrl_mbox_circq_depth(u32 pi, u32 ci, u32 mask)
+static u32 octep_ctrl_mbox_circq_depth(u32 pi, u32 ci, u32 sz)
{
- return ((pi - ci) & mask);
+ return (abs(pi - ci) % sz);
}
int octep_ctrl_mbox_init(struct octep_ctrl_mbox *mbox)
@@ -73,153 +81,170 @@ int octep_ctrl_mbox_init(struct octep_ctrl_mbox *mbox)
return -EINVAL;
}
- magic_num = readq(OCTEP_CTRL_MBOX_INFO_MAGIC_NUM_OFFSET(mbox->barmem));
+ magic_num = readq(OCTEP_CTRL_MBOX_INFO_MAGIC_NUM(mbox->barmem));
if (magic_num != OCTEP_CTRL_MBOX_MAGIC_NUMBER) {
pr_info("octep_ctrl_mbox : Invalid magic number %llx\n", magic_num);
return -EINVAL;
}
- status = readq(OCTEP_CTRL_MBOX_INFO_FW_STATUS_OFFSET(mbox->barmem));
+ status = readq(OCTEP_CTRL_MBOX_INFO_FW_STATUS(mbox->barmem));
if (status != OCTEP_CTRL_MBOX_STATUS_READY) {
pr_info("octep_ctrl_mbox : Firmware is not ready.\n");
return -EINVAL;
}
- mbox->barmem_sz = readl(OCTEP_CTRL_MBOX_INFO_BARMEM_SZ_OFFSET(mbox->barmem));
+ mbox->barmem_sz = readl(OCTEP_CTRL_MBOX_INFO_BARMEM_SZ(mbox->barmem));
- writeq(OCTEP_CTRL_MBOX_STATUS_INIT, OCTEP_CTRL_MBOX_INFO_HOST_STATUS_OFFSET(mbox->barmem));
+ writeq(OCTEP_CTRL_MBOX_STATUS_INIT,
+ OCTEP_CTRL_MBOX_INFO_HOST_STATUS(mbox->barmem));
- mbox->h2fq.elem_cnt = readl(OCTEP_CTRL_MBOX_H2FQ_ELEM_CNT_OFFSET(mbox->barmem));
- mbox->h2fq.elem_sz = readl(OCTEP_CTRL_MBOX_H2FQ_ELEM_SZ_OFFSET(mbox->barmem));
- mbox->h2fq.mask = (mbox->h2fq.elem_cnt - 1);
- mutex_init(&mbox->h2fq_lock);
+ mbox->h2fq.sz = readl(OCTEP_CTRL_MBOX_H2FQ_SZ(mbox->barmem));
+ mbox->h2fq.hw_prod = OCTEP_CTRL_MBOX_H2FQ_PROD(mbox->barmem);
+ mbox->h2fq.hw_cons = OCTEP_CTRL_MBOX_H2FQ_CONS(mbox->barmem);
+ mbox->h2fq.hw_q = mbox->barmem + OCTEP_CTRL_MBOX_TOTAL_INFO_SZ;
- mbox->f2hq.elem_cnt = readl(OCTEP_CTRL_MBOX_F2HQ_ELEM_CNT_OFFSET(mbox->barmem));
- mbox->f2hq.elem_sz = readl(OCTEP_CTRL_MBOX_F2HQ_ELEM_SZ_OFFSET(mbox->barmem));
- mbox->f2hq.mask = (mbox->f2hq.elem_cnt - 1);
- mutex_init(&mbox->f2hq_lock);
-
- mbox->h2fq.hw_prod = OCTEP_CTRL_MBOX_H2FQ_PROD_OFFSET(mbox->barmem);
- mbox->h2fq.hw_cons = OCTEP_CTRL_MBOX_H2FQ_CONS_OFFSET(mbox->barmem);
- mbox->h2fq.hw_q = mbox->barmem +
- OCTEP_CTRL_MBOX_INFO_SZ +
- OCTEP_CTRL_MBOX_H2FQ_INFO_SZ +
- OCTEP_CTRL_MBOX_F2HQ_INFO_SZ;
-
- mbox->f2hq.hw_prod = OCTEP_CTRL_MBOX_F2HQ_PROD_OFFSET(mbox->barmem);
- mbox->f2hq.hw_cons = OCTEP_CTRL_MBOX_F2HQ_CONS_OFFSET(mbox->barmem);
- mbox->f2hq.hw_q = mbox->h2fq.hw_q +
- ((mbox->h2fq.elem_sz + sizeof(union octep_ctrl_mbox_msg_hdr)) *
- mbox->h2fq.elem_cnt);
+ mbox->f2hq.sz = readl(OCTEP_CTRL_MBOX_F2HQ_SZ(mbox->barmem));
+ mbox->f2hq.hw_prod = OCTEP_CTRL_MBOX_F2HQ_PROD(mbox->barmem);
+ mbox->f2hq.hw_cons = OCTEP_CTRL_MBOX_F2HQ_CONS(mbox->barmem);
+ mbox->f2hq.hw_q = mbox->barmem +
+ OCTEP_CTRL_MBOX_TOTAL_INFO_SZ +
+ mbox->h2fq.sz;
/* ensure ready state is seen after everything is initialized */
wmb();
- writeq(OCTEP_CTRL_MBOX_STATUS_READY, OCTEP_CTRL_MBOX_INFO_HOST_STATUS_OFFSET(mbox->barmem));
+ writeq(OCTEP_CTRL_MBOX_STATUS_READY,
+ OCTEP_CTRL_MBOX_INFO_HOST_STATUS(mbox->barmem));
pr_info("Octep ctrl mbox : Init successful.\n");
return 0;
}
+static void
+octep_write_mbox_data(struct octep_ctrl_mbox_q *q, u32 *pi, u32 ci, void *buf, u32 w_sz)
+{
+ u8 __iomem *qbuf;
+ u32 cp_sz;
+
+ /* Assumption: Caller has ensured enough write space */
+ qbuf = (q->hw_q + *pi);
+ if (*pi < ci) {
+ /* copy entire w_sz */
+ memcpy_toio(qbuf, buf, w_sz);
+ *pi = octep_ctrl_mbox_circq_inc(*pi, w_sz, q->sz);
+ } else {
+ /* copy up to end of queue */
+ cp_sz = min((q->sz - *pi), w_sz);
+ memcpy_toio(qbuf, buf, cp_sz);
+ w_sz -= cp_sz;
+ *pi = octep_ctrl_mbox_circq_inc(*pi, cp_sz, q->sz);
+ if (w_sz) {
+ /* roll over and copy remaining w_sz */
+ buf += cp_sz;
+ qbuf = (q->hw_q + *pi);
+ memcpy_toio(qbuf, buf, w_sz);
+ *pi = octep_ctrl_mbox_circq_inc(*pi, w_sz, q->sz);
+ }
+ }
+}
+
int octep_ctrl_mbox_send(struct octep_ctrl_mbox *mbox, struct octep_ctrl_mbox_msg *msg)
{
- unsigned long timeout = msecs_to_jiffies(OCTEP_CTRL_MBOX_MSG_TIMEOUT_MS);
- unsigned long period = msecs_to_jiffies(OCTEP_CTRL_MBOX_MSG_WAIT_MS);
+ struct octep_ctrl_mbox_msg_buf *sg;
struct octep_ctrl_mbox_q *q;
- unsigned long expire;
- u64 *mbuf, *word0;
- u8 __iomem *qidx;
- u16 pi, ci;
- int i;
+ u32 pi, ci, buf_sz, w_sz;
+ int s;
if (!mbox || !msg)
return -EINVAL;
+ if (readq(OCTEP_CTRL_MBOX_INFO_FW_STATUS(mbox->barmem)) != OCTEP_CTRL_MBOX_STATUS_READY)
+ return -EIO;
+
+ mutex_lock(&mbox->h2fq_lock);
q = &mbox->h2fq;
pi = readl(q->hw_prod);
ci = readl(q->hw_cons);
- if (!octep_ctrl_mbox_circq_space(pi, ci, q->mask))
- return -ENOMEM;
-
- qidx = OCTEP_CTRL_MBOX_Q_OFFSET(q->hw_q, pi);
- mbuf = (u64 *)msg->msg;
- word0 = &msg->hdr.word0;
-
- mutex_lock(&mbox->h2fq_lock);
- for (i = 1; i <= msg->hdr.sizew; i++)
- writeq(*mbuf++, (qidx + (i * 8)));
-
- writeq(*word0, qidx);
+ if (octep_ctrl_mbox_circq_space(pi, ci, q->sz) < (msg->hdr.s.sz + mbox_hdr_sz)) {
+ mutex_unlock(&mbox->h2fq_lock);
+ return -EAGAIN;
+ }
- pi = octep_ctrl_mbox_circq_inc(pi, q->mask);
+ octep_write_mbox_data(q, &pi, ci, (void *)&msg->hdr, mbox_hdr_sz);
+ buf_sz = msg->hdr.s.sz;
+ for (s = 0; ((s < msg->sg_num) && (buf_sz > 0)); s++) {
+ sg = &msg->sg_list[s];
+ w_sz = (sg->sz <= buf_sz) ? sg->sz : buf_sz;
+ octep_write_mbox_data(q, &pi, ci, sg->msg, w_sz);
+ buf_sz -= w_sz;
+ }
writel(pi, q->hw_prod);
mutex_unlock(&mbox->h2fq_lock);
- /* don't check for notification response */
- if (msg->hdr.flags & OCTEP_CTRL_MBOX_MSG_HDR_FLAG_NOTIFY)
- return 0;
-
- expire = jiffies + timeout;
- while (true) {
- *word0 = readq(qidx);
- if (msg->hdr.flags == OCTEP_CTRL_MBOX_MSG_HDR_FLAG_RESP)
- break;
- schedule_timeout_interruptible(period);
- if (signal_pending(current) || time_after(jiffies, expire)) {
- pr_info("octep_ctrl_mbox: Timed out\n");
- return -EBUSY;
+ return 0;
+}
+
+static void
+octep_read_mbox_data(struct octep_ctrl_mbox_q *q, u32 pi, u32 *ci, void *buf, u32 r_sz)
+{
+ u8 __iomem *qbuf;
+ u32 cp_sz;
+
+ /* Assumption: Caller has ensured enough read space */
+ qbuf = (q->hw_q + *ci);
+ if (*ci < pi) {
+ /* copy entire r_sz */
+ memcpy_fromio(buf, qbuf, r_sz);
+ *ci = octep_ctrl_mbox_circq_inc(*ci, r_sz, q->sz);
+ } else {
+ /* copy up to end of queue */
+ cp_sz = min((q->sz - *ci), r_sz);
+ memcpy_fromio(buf, qbuf, cp_sz);
+ r_sz -= cp_sz;
+ *ci = octep_ctrl_mbox_circq_inc(*ci, cp_sz, q->sz);
+ if (r_sz) {
+ /* roll over and copy remaining r_sz */
+ buf += cp_sz;
+ qbuf = (q->hw_q + *ci);
+ memcpy_fromio(buf, qbuf, r_sz);
+ *ci = octep_ctrl_mbox_circq_inc(*ci, r_sz, q->sz);
}
}
- mbuf = (u64 *)msg->msg;
- for (i = 1; i <= msg->hdr.sizew; i++)
- *mbuf++ = readq(qidx + (i * 8));
-
- return 0;
}
int octep_ctrl_mbox_recv(struct octep_ctrl_mbox *mbox, struct octep_ctrl_mbox_msg *msg)
{
+ struct octep_ctrl_mbox_msg_buf *sg;
+ u32 pi, ci, r_sz, buf_sz, q_depth;
struct octep_ctrl_mbox_q *q;
- u32 count, pi, ci;
- u8 __iomem *qidx;
- u64 *mbuf;
- int i;
+ int s;
- if (!mbox || !msg)
- return -EINVAL;
+ if (readq(OCTEP_CTRL_MBOX_INFO_FW_STATUS(mbox->barmem)) != OCTEP_CTRL_MBOX_STATUS_READY)
+ return -EIO;
+ mutex_lock(&mbox->f2hq_lock);
q = &mbox->f2hq;
pi = readl(q->hw_prod);
ci = readl(q->hw_cons);
- count = octep_ctrl_mbox_circq_depth(pi, ci, q->mask);
- if (!count)
- return -EAGAIN;
-
- qidx = OCTEP_CTRL_MBOX_Q_OFFSET(q->hw_q, ci);
- mbuf = (u64 *)msg->msg;
- mutex_lock(&mbox->f2hq_lock);
-
- msg->hdr.word0 = readq(qidx);
- for (i = 1; i <= msg->hdr.sizew; i++)
- *mbuf++ = readq(qidx + (i * 8));
+ q_depth = octep_ctrl_mbox_circq_depth(pi, ci, q->sz);
+ if (q_depth < mbox_hdr_sz) {
+ mutex_unlock(&mbox->f2hq_lock);
+ return -EAGAIN;
+ }
- ci = octep_ctrl_mbox_circq_inc(ci, q->mask);
+ octep_read_mbox_data(q, pi, &ci, (void *)&msg->hdr, mbox_hdr_sz);
+ buf_sz = msg->hdr.s.sz;
+ for (s = 0; ((s < msg->sg_num) && (buf_sz > 0)); s++) {
+ sg = &msg->sg_list[s];
+ r_sz = (sg->sz <= buf_sz) ? sg->sz : buf_sz;
+ octep_read_mbox_data(q, pi, &ci, sg->msg, r_sz);
+ buf_sz -= r_sz;
+ }
writel(ci, q->hw_cons);
-
mutex_unlock(&mbox->f2hq_lock);
- if (msg->hdr.flags != OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ || !mbox->process_req)
- return 0;
-
- mbox->process_req(mbox->user_ctx, msg);
- mbuf = (u64 *)msg->msg;
- for (i = 1; i <= msg->hdr.sizew; i++)
- writeq(*mbuf++, (qidx + (i * 8)));
-
- writeq(msg->hdr.word0, qidx);
-
return 0;
}
@@ -227,18 +252,17 @@ int octep_ctrl_mbox_uninit(struct octep_ctrl_mbox *mbox)
{
if (!mbox)
return -EINVAL;
+ if (!mbox->barmem)
+ return -EINVAL;
- writeq(OCTEP_CTRL_MBOX_STATUS_UNINIT,
- OCTEP_CTRL_MBOX_INFO_HOST_STATUS_OFFSET(mbox->barmem));
+ writeq(OCTEP_CTRL_MBOX_STATUS_INVALID,
+ OCTEP_CTRL_MBOX_INFO_HOST_STATUS(mbox->barmem));
/* ensure uninit state is written before uninitialization */
wmb();
mutex_destroy(&mbox->h2fq_lock);
mutex_destroy(&mbox->f2hq_lock);
- writeq(OCTEP_CTRL_MBOX_STATUS_INVALID,
- OCTEP_CTRL_MBOX_INFO_HOST_STATUS_OFFSET(mbox->barmem));
-
pr_info("Octep ctrl mbox : Uninit successful.\n");
return 0;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h
index 2dc5753cfec6..9c4ff0fba6a0 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h
@@ -27,50 +27,39 @@
* |-------------------------------------------|
* |producer index (4 bytes) |
* |consumer index (4 bytes) |
- * |element size (4 bytes) |
- * |element count (4 bytes) |
+ * |max element size (4 bytes) |
+ * |reserved (4 bytes) |
* |===========================================|
* |Fw to Host Queue info (16 bytes) |
* |-------------------------------------------|
* |producer index (4 bytes) |
* |consumer index (4 bytes) |
- * |element size (4 bytes) |
- * |element count (4 bytes) |
+ * |max element size (4 bytes) |
+ * |reserved (4 bytes) |
* |===========================================|
- * |Host to Fw Queue |
+ * |Host to Fw Queue ((total size-288/2) bytes)|
* |-------------------------------------------|
- * |((elem_sz + hdr(8 bytes)) * elem_cnt) bytes|
+ * | |
* |===========================================|
* |===========================================|
- * |Fw to Host Queue |
+ * |Fw to Host Queue ((total size-288/2) bytes)|
* |-------------------------------------------|
- * |((elem_sz + hdr(8 bytes)) * elem_cnt) bytes|
+ * | |
* |===========================================|
*/
#define OCTEP_CTRL_MBOX_MAGIC_NUMBER 0xdeaddeadbeefbeefull
-/* Size of mbox info in bytes */
-#define OCTEP_CTRL_MBOX_INFO_SZ 256
-/* Size of mbox host to target queue info in bytes */
-#define OCTEP_CTRL_MBOX_H2FQ_INFO_SZ 16
-/* Size of mbox target to host queue info in bytes */
-#define OCTEP_CTRL_MBOX_F2HQ_INFO_SZ 16
-/* Size of mbox queue in bytes */
-#define OCTEP_CTRL_MBOX_Q_SZ(sz, cnt) (((sz) + 8) * (cnt))
-/* Size of mbox in bytes */
-#define OCTEP_CTRL_MBOX_SZ(hsz, hcnt, fsz, fcnt) (OCTEP_CTRL_MBOX_INFO_SZ + \
- OCTEP_CTRL_MBOX_H2FQ_INFO_SZ + \
- OCTEP_CTRL_MBOX_F2HQ_INFO_SZ + \
- OCTEP_CTRL_MBOX_Q_SZ(hsz, hcnt) + \
- OCTEP_CTRL_MBOX_Q_SZ(fsz, fcnt))
-
/* Valid request message */
#define OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ BIT(0)
/* Valid response message */
#define OCTEP_CTRL_MBOX_MSG_HDR_FLAG_RESP BIT(1)
/* Valid notification, no response required */
#define OCTEP_CTRL_MBOX_MSG_HDR_FLAG_NOTIFY BIT(2)
+/* Valid custom message */
+#define OCTEP_CTRL_MBOX_MSG_HDR_FLAG_CUSTOM BIT(3)
+
+#define OCTEP_CTRL_MBOX_MSG_DESC_MAX 4
enum octep_ctrl_mbox_status {
OCTEP_CTRL_MBOX_STATUS_INVALID = 0,
@@ -81,31 +70,48 @@ enum octep_ctrl_mbox_status {
/* mbox message */
union octep_ctrl_mbox_msg_hdr {
- u64 word0;
+ u64 words[2];
struct {
+ /* must be 0 */
+ u16 reserved1:15;
+ /* vf_idx is valid if 1 */
+ u16 is_vf:1;
+ /* sender vf index 0-(n-1), 0 if (is_vf==0) */
+ u16 vf_idx;
+ /* total size of message excluding header */
+ u32 sz;
/* OCTEP_CTRL_MBOX_MSG_HDR_FLAG_* */
u32 flags;
- /* size of message in words excluding header */
- u32 sizew;
- };
+ /* identifier to match responses */
+ u16 msg_id;
+ u16 reserved2;
+ } s;
+};
+
+/* mbox message buffer */
+struct octep_ctrl_mbox_msg_buf {
+ u32 reserved1;
+ u16 reserved2;
+ /* size of buffer */
+ u16 sz;
+ /* pointer to message buffer */
+ void *msg;
};
/* mbox message */
struct octep_ctrl_mbox_msg {
/* mbox transaction header */
union octep_ctrl_mbox_msg_hdr hdr;
- /* pointer to message buffer */
- void *msg;
+ /* number of sg buffer's */
+ int sg_num;
+ /* message buffer's */
+ struct octep_ctrl_mbox_msg_buf sg_list[OCTEP_CTRL_MBOX_MSG_DESC_MAX];
};
/* Mbox queue */
struct octep_ctrl_mbox_q {
- /* q element size, should be aligned to unsigned long */
- u16 elem_sz;
- /* q element count, should be power of 2 */
- u16 elem_cnt;
- /* q mask */
- u16 mask;
+ /* size of queue buffer */
+ u32 sz;
/* producer address in bar mem */
u8 __iomem *hw_prod;
/* consumer address in bar mem */
@@ -115,16 +121,10 @@ struct octep_ctrl_mbox_q {
};
struct octep_ctrl_mbox {
- /* host driver version */
- u64 version;
/* size of bar memory */
u32 barmem_sz;
/* pointer to BAR memory */
u8 __iomem *barmem;
- /* user context for callback, can be null */
- void *user_ctx;
- /* callback handler for processing request, called from octep_ctrl_mbox_recv */
- int (*process_req)(void *user_ctx, struct octep_ctrl_mbox_msg *msg);
/* host-to-fw queue */
struct octep_ctrl_mbox_q h2fq;
/* fw-to-host queue */
@@ -146,6 +146,8 @@ int octep_ctrl_mbox_init(struct octep_ctrl_mbox *mbox);
/* Send mbox message.
*
* @param mbox: non-null pointer to struct octep_ctrl_mbox.
+ * @param msg: non-null pointer to struct octep_ctrl_mbox_msg.
+ * Caller should fill msg.sz and msg.desc.sz for each message.
*
* return value: 0 on success, -errno on failure.
*/
@@ -154,6 +156,8 @@ int octep_ctrl_mbox_send(struct octep_ctrl_mbox *mbox, struct octep_ctrl_mbox_ms
/* Retrieve mbox message.
*
* @param mbox: non-null pointer to struct octep_ctrl_mbox.
+ * @param msg: non-null pointer to struct octep_ctrl_mbox_msg.
+ * Caller should fill msg.sz and msg.desc.sz for each message.
*
* return value: 0 on success, -errno on failure.
*/
@@ -161,7 +165,7 @@ int octep_ctrl_mbox_recv(struct octep_ctrl_mbox *mbox, struct octep_ctrl_mbox_ms
/* Uninitialize control mbox.
*
- * @param ep: non-null pointer to struct octep_ctrl_mbox.
+ * @param mbox: non-null pointer to struct octep_ctrl_mbox.
*
* return value: 0 on success, -errno on failure.
*/
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
index 7c00c896ab98..1cc6af2feb38 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
@@ -8,187 +8,328 @@
#include <linux/types.h>
#include <linux/etherdevice.h>
#include <linux/pci.h>
+#include <linux/wait.h>
#include "octep_config.h"
#include "octep_main.h"
#include "octep_ctrl_net.h"
-int octep_get_link_status(struct octep_device *oct)
+static const u32 req_hdr_sz = sizeof(union octep_ctrl_net_req_hdr);
+static const u32 mtu_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_mtu);
+static const u32 mac_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_mac);
+static const u32 state_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_state);
+static const u32 link_info_sz = sizeof(struct octep_ctrl_net_link_info);
+static atomic_t ctrl_net_msg_id;
+
+static void init_send_req(struct octep_ctrl_mbox_msg *msg, void *buf,
+ u16 sz, int vfid)
{
- struct octep_ctrl_net_h2f_req req = {};
- struct octep_ctrl_net_h2f_resp *resp;
- struct octep_ctrl_mbox_msg msg = {};
- int err;
+ msg->hdr.s.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
+ msg->hdr.s.msg_id = atomic_inc_return(&ctrl_net_msg_id) &
+ GENMASK(sizeof(msg->hdr.s.msg_id) * BITS_PER_BYTE, 0);
+ msg->hdr.s.sz = req_hdr_sz + sz;
+ msg->sg_num = 1;
+ msg->sg_list[0].msg = buf;
+ msg->sg_list[0].sz = msg->hdr.s.sz;
+ if (vfid != OCTEP_CTRL_NET_INVALID_VFID) {
+ msg->hdr.s.is_vf = 1;
+ msg->hdr.s.vf_idx = vfid;
+ }
+}
+
+static int octep_send_mbox_req(struct octep_device *oct,
+ struct octep_ctrl_net_wait_data *d,
+ bool wait_for_response)
+{
+ int err, ret;
+
+ err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &d->msg);
+ if (err < 0)
+ return err;
+
+ if (!wait_for_response)
+ return 0;
+
+ d->done = 0;
+ INIT_LIST_HEAD(&d->list);
+ list_add_tail(&d->list, &oct->ctrl_req_wait_list);
+ ret = wait_event_interruptible_timeout(oct->ctrl_req_wait_q,
+ (d->done != 0),
+ jiffies + msecs_to_jiffies(500));
+ list_del(&d->list);
+ if (ret == 0 || ret == 1)
+ return -EAGAIN;
+
+ /**
+ * (ret == 0) cond = false && timeout, return 0
+ * (ret < 0) interrupted by signal, return 0
+ * (ret == 1) cond = true && timeout, return 1
+ * (ret >= 1) cond = true && !timeout, return 1
+ */
+
+ if (d->data.resp.hdr.s.reply != OCTEP_CTRL_NET_REPLY_OK)
+ return -EAGAIN;
+
+ return 0;
+}
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_STATUS;
- req.link.cmd = OCTEP_CTRL_NET_CMD_GET;
+int octep_ctrl_net_init(struct octep_device *oct)
+{
+ struct octep_ctrl_mbox *ctrl_mbox;
+ struct pci_dev *pdev = oct->pdev;
+ int ret;
+
+ init_waitqueue_head(&oct->ctrl_req_wait_q);
+ INIT_LIST_HEAD(&oct->ctrl_req_wait_list);
+
+ /* Initialize control mbox */
+ ctrl_mbox = &oct->ctrl_mbox;
+ ctrl_mbox->barmem = CFG_GET_CTRL_MBOX_MEM_ADDR(oct->conf);
+ ret = octep_ctrl_mbox_init(ctrl_mbox);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to initialize control mbox\n");
+ return ret;
+ }
+ oct->ctrl_mbox_ifstats_offset = ctrl_mbox->barmem_sz;
+
+ return 0;
+}
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_STATE_REQ_SZW;
- msg.msg = &req;
- err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
- if (err)
+int octep_ctrl_net_get_link_status(struct octep_device *oct, int vfid)
+{
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
+ int err;
+
+ init_send_req(&d.msg, (void *)req, state_sz, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_STATUS;
+ req->link.cmd = OCTEP_CTRL_NET_CMD_GET;
+ err = octep_send_mbox_req(oct, &d, true);
+ if (err < 0)
return err;
- resp = (struct octep_ctrl_net_h2f_resp *)&req;
- return resp->link.state;
+ return d.data.resp.link.state;
}
-void octep_set_link_status(struct octep_device *oct, bool up)
+int octep_ctrl_net_set_link_status(struct octep_device *oct, int vfid, bool up,
+ bool wait_for_response)
{
- struct octep_ctrl_net_h2f_req req = {};
- struct octep_ctrl_mbox_msg msg = {};
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_STATUS;
- req.link.cmd = OCTEP_CTRL_NET_CMD_SET;
- req.link.state = (up) ? OCTEP_CTRL_NET_STATE_UP : OCTEP_CTRL_NET_STATE_DOWN;
+ init_send_req(&d.msg, req, state_sz, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_STATUS;
+ req->link.cmd = OCTEP_CTRL_NET_CMD_SET;
+ req->link.state = (up) ? OCTEP_CTRL_NET_STATE_UP :
+ OCTEP_CTRL_NET_STATE_DOWN;
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_STATE_REQ_SZW;
- msg.msg = &req;
- octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
+ return octep_send_mbox_req(oct, &d, wait_for_response);
}
-void octep_set_rx_state(struct octep_device *oct, bool up)
+int octep_ctrl_net_set_rx_state(struct octep_device *oct, int vfid, bool up,
+ bool wait_for_response)
{
- struct octep_ctrl_net_h2f_req req = {};
- struct octep_ctrl_mbox_msg msg = {};
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_RX_STATE;
- req.link.cmd = OCTEP_CTRL_NET_CMD_SET;
- req.link.state = (up) ? OCTEP_CTRL_NET_STATE_UP : OCTEP_CTRL_NET_STATE_DOWN;
+ init_send_req(&d.msg, req, state_sz, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_RX_STATE;
+ req->link.cmd = OCTEP_CTRL_NET_CMD_SET;
+ req->link.state = (up) ? OCTEP_CTRL_NET_STATE_UP :
+ OCTEP_CTRL_NET_STATE_DOWN;
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_STATE_REQ_SZW;
- msg.msg = &req;
- octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
+ return octep_send_mbox_req(oct, &d, wait_for_response);
}
-int octep_get_mac_addr(struct octep_device *oct, u8 *addr)
+int octep_ctrl_net_get_mac_addr(struct octep_device *oct, int vfid, u8 *addr)
{
- struct octep_ctrl_net_h2f_req req = {};
- struct octep_ctrl_net_h2f_resp *resp;
- struct octep_ctrl_mbox_msg msg = {};
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
int err;
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_MAC;
- req.link.cmd = OCTEP_CTRL_NET_CMD_GET;
-
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_MAC_REQ_SZW;
- msg.msg = &req;
- err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
- if (err)
+ init_send_req(&d.msg, req, mac_sz, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_MAC;
+ req->link.cmd = OCTEP_CTRL_NET_CMD_GET;
+ err = octep_send_mbox_req(oct, &d, true);
+ if (err < 0)
return err;
- resp = (struct octep_ctrl_net_h2f_resp *)&req;
- memcpy(addr, resp->mac.addr, ETH_ALEN);
+ memcpy(addr, d.data.resp.mac.addr, ETH_ALEN);
- return err;
+ return 0;
}
-int octep_set_mac_addr(struct octep_device *oct, u8 *addr)
+int octep_ctrl_net_set_mac_addr(struct octep_device *oct, int vfid, u8 *addr,
+ bool wait_for_response)
{
- struct octep_ctrl_net_h2f_req req = {};
- struct octep_ctrl_mbox_msg msg = {};
-
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_MAC;
- req.mac.cmd = OCTEP_CTRL_NET_CMD_SET;
- memcpy(&req.mac.addr, addr, ETH_ALEN);
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_MAC_REQ_SZW;
- msg.msg = &req;
+ init_send_req(&d.msg, req, mac_sz, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_MAC;
+ req->mac.cmd = OCTEP_CTRL_NET_CMD_SET;
+ memcpy(&req->mac.addr, addr, ETH_ALEN);
- return octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
+ return octep_send_mbox_req(oct, &d, wait_for_response);
}
-int octep_set_mtu(struct octep_device *oct, int mtu)
+int octep_ctrl_net_set_mtu(struct octep_device *oct, int vfid, int mtu,
+ bool wait_for_response)
{
- struct octep_ctrl_net_h2f_req req = {};
- struct octep_ctrl_mbox_msg msg = {};
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_MTU;
- req.mtu.cmd = OCTEP_CTRL_NET_CMD_SET;
- req.mtu.val = mtu;
+ init_send_req(&d.msg, req, mtu_sz, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_MTU;
+ req->mtu.cmd = OCTEP_CTRL_NET_CMD_SET;
+ req->mtu.val = mtu;
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_MTU_REQ_SZW;
- msg.msg = &req;
-
- return octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
+ return octep_send_mbox_req(oct, &d, wait_for_response);
}
-int octep_get_if_stats(struct octep_device *oct)
+int octep_ctrl_net_get_if_stats(struct octep_device *oct, int vfid,
+ struct octep_iface_rx_stats *rx_stats,
+ struct octep_iface_tx_stats *tx_stats)
{
- void __iomem *iface_rx_stats;
- void __iomem *iface_tx_stats;
- struct octep_ctrl_net_h2f_req req = {};
- struct octep_ctrl_mbox_msg msg = {};
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
+ struct octep_ctrl_net_h2f_resp *resp;
int err;
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_GET_IF_STATS;
- req.mac.cmd = OCTEP_CTRL_NET_CMD_GET;
- req.get_stats.offset = oct->ctrl_mbox_ifstats_offset;
-
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_GET_STATS_REQ_SZW;
- msg.msg = &req;
- err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
- if (err)
+ init_send_req(&d.msg, req, 0, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_GET_IF_STATS;
+ err = octep_send_mbox_req(oct, &d, true);
+ if (err < 0)
return err;
- iface_rx_stats = oct->ctrl_mbox.barmem + oct->ctrl_mbox_ifstats_offset;
- iface_tx_stats = oct->ctrl_mbox.barmem + oct->ctrl_mbox_ifstats_offset +
- sizeof(struct octep_iface_rx_stats);
- memcpy_fromio(&oct->iface_rx_stats, iface_rx_stats, sizeof(struct octep_iface_rx_stats));
- memcpy_fromio(&oct->iface_tx_stats, iface_tx_stats, sizeof(struct octep_iface_tx_stats));
-
- return err;
+ resp = &d.data.resp;
+ memcpy(rx_stats, &resp->if_stats.rx_stats, sizeof(struct octep_iface_rx_stats));
+ memcpy(tx_stats, &resp->if_stats.tx_stats, sizeof(struct octep_iface_tx_stats));
+ return 0;
}
-int octep_get_link_info(struct octep_device *oct)
+int octep_ctrl_net_get_link_info(struct octep_device *oct, int vfid,
+ struct octep_iface_link_info *link_info)
{
- struct octep_ctrl_net_h2f_req req = {};
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
struct octep_ctrl_net_h2f_resp *resp;
- struct octep_ctrl_mbox_msg msg = {};
int err;
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_INFO;
- req.mac.cmd = OCTEP_CTRL_NET_CMD_GET;
-
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_LINK_INFO_REQ_SZW;
- msg.msg = &req;
- err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
- if (err)
+ init_send_req(&d.msg, req, link_info_sz, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_INFO;
+ req->link_info.cmd = OCTEP_CTRL_NET_CMD_GET;
+ err = octep_send_mbox_req(oct, &d, true);
+ if (err < 0)
return err;
- resp = (struct octep_ctrl_net_h2f_resp *)&req;
- oct->link_info.supported_modes = resp->link_info.supported_modes;
- oct->link_info.advertised_modes = resp->link_info.advertised_modes;
- oct->link_info.autoneg = resp->link_info.autoneg;
- oct->link_info.pause = resp->link_info.pause;
- oct->link_info.speed = resp->link_info.speed;
+ resp = &d.data.resp;
+ link_info->supported_modes = resp->link_info.supported_modes;
+ link_info->advertised_modes = resp->link_info.advertised_modes;
+ link_info->autoneg = resp->link_info.autoneg;
+ link_info->pause = resp->link_info.pause;
+ link_info->speed = resp->link_info.speed;
+
+ return 0;
+}
+
+int octep_ctrl_net_set_link_info(struct octep_device *oct, int vfid,
+ struct octep_iface_link_info *link_info,
+ bool wait_for_response)
+{
+ struct octep_ctrl_net_wait_data d = {0};
+ struct octep_ctrl_net_h2f_req *req = &d.data.req;
+
+ init_send_req(&d.msg, req, link_info_sz, vfid);
+ req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_INFO;
+ req->link_info.cmd = OCTEP_CTRL_NET_CMD_SET;
+ req->link_info.info.advertised_modes = link_info->advertised_modes;
+ req->link_info.info.autoneg = link_info->autoneg;
+ req->link_info.info.pause = link_info->pause;
+ req->link_info.info.speed = link_info->speed;
+
+ return octep_send_mbox_req(oct, &d, wait_for_response);
+}
+
+static void process_mbox_resp(struct octep_device *oct,
+ struct octep_ctrl_mbox_msg *msg)
+{
+ struct octep_ctrl_net_wait_data *pos, *n;
+
+ list_for_each_entry_safe(pos, n, &oct->ctrl_req_wait_list, list) {
+ if (pos->msg.hdr.s.msg_id == msg->hdr.s.msg_id) {
+ memcpy(&pos->data.resp,
+ msg->sg_list[0].msg,
+ msg->hdr.s.sz);
+ pos->done = 1;
+ wake_up_interruptible_all(&oct->ctrl_req_wait_q);
+ break;
+ }
+ }
+}
- return err;
+static int process_mbox_notify(struct octep_device *oct,
+ struct octep_ctrl_mbox_msg *msg)
+{
+ struct net_device *netdev = oct->netdev;
+ struct octep_ctrl_net_f2h_req *req;
+
+ req = (struct octep_ctrl_net_f2h_req *)msg->sg_list[0].msg;
+ switch (req->hdr.s.cmd) {
+ case OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS:
+ if (netif_running(netdev)) {
+ if (req->link.state) {
+ dev_info(&oct->pdev->dev, "netif_carrier_on\n");
+ netif_carrier_on(netdev);
+ } else {
+ dev_info(&oct->pdev->dev, "netif_carrier_off\n");
+ netif_carrier_off(netdev);
+ }
+ }
+ break;
+ default:
+ pr_info("Unknown mbox req : %u\n", req->hdr.s.cmd);
+ break;
+ }
+
+ return 0;
}
-int octep_set_link_info(struct octep_device *oct, struct octep_iface_link_info *link_info)
+void octep_ctrl_net_recv_fw_messages(struct octep_device *oct)
{
- struct octep_ctrl_net_h2f_req req = {};
- struct octep_ctrl_mbox_msg msg = {};
+ static u16 msg_sz = sizeof(union octep_ctrl_net_max_data);
+ union octep_ctrl_net_max_data data = {0};
+ struct octep_ctrl_mbox_msg msg = {0};
+ int ret;
+
+ msg.hdr.s.sz = msg_sz;
+ msg.sg_num = 1;
+ msg.sg_list[0].sz = msg_sz;
+ msg.sg_list[0].msg = &data;
+ while (true) {
+ /* mbox will overwrite msg.hdr.s.sz so initialize it */
+ msg.hdr.s.sz = msg_sz;
+ ret = octep_ctrl_mbox_recv(&oct->ctrl_mbox, (struct octep_ctrl_mbox_msg *)&msg);
+ if (ret < 0)
+ break;
+
+ if (msg.hdr.s.flags & OCTEP_CTRL_MBOX_MSG_HDR_FLAG_RESP)
+ process_mbox_resp(oct, &msg);
+ else if (msg.hdr.s.flags & OCTEP_CTRL_MBOX_MSG_HDR_FLAG_NOTIFY)
+ process_mbox_notify(oct, &msg);
+ }
+}
+
+int octep_ctrl_net_uninit(struct octep_device *oct)
+{
+ struct octep_ctrl_net_wait_data *pos, *n;
+
+ list_for_each_entry_safe(pos, n, &oct->ctrl_req_wait_list, list)
+ pos->done = 1;
- req.hdr.cmd = OCTEP_CTRL_NET_H2F_CMD_LINK_INFO;
- req.link_info.cmd = OCTEP_CTRL_NET_CMD_SET;
- req.link_info.info.advertised_modes = link_info->advertised_modes;
- req.link_info.info.autoneg = link_info->autoneg;
- req.link_info.info.pause = link_info->pause;
- req.link_info.info.speed = link_info->speed;
+ wake_up_interruptible_all(&oct->ctrl_req_wait_q);
- msg.hdr.flags = OCTEP_CTRL_MBOX_MSG_HDR_FLAG_REQ;
- msg.hdr.sizew = OCTEP_CTRL_NET_H2F_LINK_INFO_REQ_SZW;
- msg.msg = &req;
+ octep_ctrl_mbox_uninit(&oct->ctrl_mbox);
- return octep_ctrl_mbox_send(&oct->ctrl_mbox, &msg);
+ return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
index f23b58381322..37880dd79116 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
@@ -7,6 +7,8 @@
#ifndef __OCTEP_CTRL_NET_H__
#define __OCTEP_CTRL_NET_H__
+#define OCTEP_CTRL_NET_INVALID_VFID (-1)
+
/* Supported commands */
enum octep_ctrl_net_cmd {
OCTEP_CTRL_NET_CMD_GET = 0,
@@ -45,15 +47,18 @@ enum octep_ctrl_net_f2h_cmd {
OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS,
};
-struct octep_ctrl_net_req_hdr {
- /* sender id */
- u16 sender;
- /* receiver id */
- u16 receiver;
- /* octep_ctrl_net_h2t_cmd */
- u16 cmd;
- /* reserved */
- u16 rsvd0;
+union octep_ctrl_net_req_hdr {
+ u64 words[1];
+ struct {
+ /* sender id */
+ u16 sender;
+ /* receiver id */
+ u16 receiver;
+ /* octep_ctrl_net_h2t_cmd */
+ u16 cmd;
+ /* reserved */
+ u16 rsvd0;
+ } s;
};
/* get/set mtu request */
@@ -72,12 +77,6 @@ struct octep_ctrl_net_h2f_req_cmd_mac {
u8 addr[ETH_ALEN];
};
-/* get if_stats, xstats, q_stats request */
-struct octep_ctrl_net_h2f_req_cmd_get_stats {
- /* offset into barmem where fw should copy over stats */
- u32 offset;
-};
-
/* get/set link state, rx state */
struct octep_ctrl_net_h2f_req_cmd_state {
/* enum octep_ctrl_net_cmd */
@@ -110,26 +109,28 @@ struct octep_ctrl_net_h2f_req_cmd_link_info {
/* Host to fw request data */
struct octep_ctrl_net_h2f_req {
- struct octep_ctrl_net_req_hdr hdr;
+ union octep_ctrl_net_req_hdr hdr;
union {
struct octep_ctrl_net_h2f_req_cmd_mtu mtu;
struct octep_ctrl_net_h2f_req_cmd_mac mac;
- struct octep_ctrl_net_h2f_req_cmd_get_stats get_stats;
struct octep_ctrl_net_h2f_req_cmd_state link;
struct octep_ctrl_net_h2f_req_cmd_state rx;
struct octep_ctrl_net_h2f_req_cmd_link_info link_info;
};
} __packed;
-struct octep_ctrl_net_resp_hdr {
- /* sender id */
- u16 sender;
- /* receiver id */
- u16 receiver;
- /* octep_ctrl_net_h2t_cmd */
- u16 cmd;
- /* octep_ctrl_net_reply */
- u16 reply;
+union octep_ctrl_net_resp_hdr {
+ u64 words[1];
+ struct {
+ /* sender id */
+ u16 sender;
+ /* receiver id */
+ u16 receiver;
+ /* octep_ctrl_net_h2t_cmd */
+ u16 cmd;
+ /* octep_ctrl_net_reply */
+ u16 reply;
+ } s;
};
/* get mtu response */
@@ -144,6 +145,12 @@ struct octep_ctrl_net_h2f_resp_cmd_mac {
u8 addr[ETH_ALEN];
};
+/* get if_stats, xstats, q_stats request */
+struct octep_ctrl_net_h2f_resp_cmd_get_stats {
+ struct octep_iface_rx_stats rx_stats;
+ struct octep_iface_tx_stats tx_stats;
+};
+
/* get link state, rx state response */
struct octep_ctrl_net_h2f_resp_cmd_state {
/* enum octep_ctrl_net_state */
@@ -152,10 +159,11 @@ struct octep_ctrl_net_h2f_resp_cmd_state {
/* Host to fw response data */
struct octep_ctrl_net_h2f_resp {
- struct octep_ctrl_net_resp_hdr hdr;
+ union octep_ctrl_net_resp_hdr hdr;
union {
struct octep_ctrl_net_h2f_resp_cmd_mtu mtu;
struct octep_ctrl_net_h2f_resp_cmd_mac mac;
+ struct octep_ctrl_net_h2f_resp_cmd_get_stats if_stats;
struct octep_ctrl_net_h2f_resp_cmd_state link;
struct octep_ctrl_net_h2f_resp_cmd_state rx;
struct octep_ctrl_net_link_info link_info;
@@ -170,7 +178,7 @@ struct octep_ctrl_net_f2h_req_cmd_state {
/* Fw to host request data */
struct octep_ctrl_net_f2h_req {
- struct octep_ctrl_net_req_hdr hdr;
+ union octep_ctrl_net_req_hdr hdr;
union {
struct octep_ctrl_net_f2h_req_cmd_state link;
};
@@ -178,122 +186,152 @@ struct octep_ctrl_net_f2h_req {
/* Fw to host response data */
struct octep_ctrl_net_f2h_resp {
- struct octep_ctrl_net_resp_hdr hdr;
+ union octep_ctrl_net_resp_hdr hdr;
};
-/* Size of host to fw octep_ctrl_mbox queue element */
-union octep_ctrl_net_h2f_data_sz {
+/* Max data size to be transferred over mbox */
+union octep_ctrl_net_max_data {
struct octep_ctrl_net_h2f_req h2f_req;
struct octep_ctrl_net_h2f_resp h2f_resp;
-};
-
-/* Size of fw to host octep_ctrl_mbox queue element */
-union octep_ctrl_net_f2h_data_sz {
struct octep_ctrl_net_f2h_req f2h_req;
struct octep_ctrl_net_f2h_resp f2h_resp;
};
-/* size of host to fw data in words */
-#define OCTEP_CTRL_NET_H2F_DATA_SZW ((sizeof(union octep_ctrl_net_h2f_data_sz)) / \
- (sizeof(unsigned long)))
-
-/* size of fw to host data in words */
-#define OCTEP_CTRL_NET_F2H_DATA_SZW ((sizeof(union octep_ctrl_net_f2h_data_sz)) / \
- (sizeof(unsigned long)))
-
-/* size in words of get/set mtu request */
-#define OCTEP_CTRL_NET_H2F_MTU_REQ_SZW 2
-/* size in words of get/set mac request */
-#define OCTEP_CTRL_NET_H2F_MAC_REQ_SZW 2
-/* size in words of get stats request */
-#define OCTEP_CTRL_NET_H2F_GET_STATS_REQ_SZW 2
-/* size in words of get/set state request */
-#define OCTEP_CTRL_NET_H2F_STATE_REQ_SZW 2
-/* size in words of get/set link info request */
-#define OCTEP_CTRL_NET_H2F_LINK_INFO_REQ_SZW 4
-
-/* size in words of get mtu response */
-#define OCTEP_CTRL_NET_H2F_GET_MTU_RESP_SZW 2
-/* size in words of set mtu response */
-#define OCTEP_CTRL_NET_H2F_SET_MTU_RESP_SZW 1
-/* size in words of get mac response */
-#define OCTEP_CTRL_NET_H2F_GET_MAC_RESP_SZW 2
-/* size in words of set mac response */
-#define OCTEP_CTRL_NET_H2F_SET_MAC_RESP_SZW 1
-/* size in words of get state request */
-#define OCTEP_CTRL_NET_H2F_GET_STATE_RESP_SZW 2
-/* size in words of set state request */
-#define OCTEP_CTRL_NET_H2F_SET_STATE_RESP_SZW 1
-/* size in words of get link info request */
-#define OCTEP_CTRL_NET_H2F_GET_LINK_INFO_RESP_SZW 4
-/* size in words of set link info request */
-#define OCTEP_CTRL_NET_H2F_SET_LINK_INFO_RESP_SZW 1
+struct octep_ctrl_net_wait_data {
+ struct list_head list;
+ int done;
+ struct octep_ctrl_mbox_msg msg;
+ union {
+ struct octep_ctrl_net_h2f_req req;
+ struct octep_ctrl_net_h2f_resp resp;
+ } data;
+};
+
+/** Initialize data for ctrl net.
+ *
+ * @param oct: non-null pointer to struct octep_device.
+ *
+ * return value: 0 on success, -errno on error.
+ */
+int octep_ctrl_net_init(struct octep_device *oct);
/** Get link status from firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
*
* return value: link status 0=down, 1=up.
*/
-int octep_get_link_status(struct octep_device *oct);
+int octep_ctrl_net_get_link_status(struct octep_device *oct, int vfid);
/** Set link status in firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
* @param up: boolean status.
+ * @param wait_for_response: poll for response.
+ *
+ * return value: 0 on success, -errno on failure
*/
-void octep_set_link_status(struct octep_device *oct, bool up);
+int octep_ctrl_net_set_link_status(struct octep_device *oct, int vfid, bool up,
+ bool wait_for_response);
/** Set rx state in firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
* @param up: boolean status.
+ * @param wait_for_response: poll for response.
+ *
+ * return value: 0 on success, -errno on failure.
*/
-void octep_set_rx_state(struct octep_device *oct, bool up);
+int octep_ctrl_net_set_rx_state(struct octep_device *oct, int vfid, bool up,
+ bool wait_for_response);
/** Get mac address from firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
* @param addr: non-null pointer to mac address.
*
* return value: 0 on success, -errno on failure.
*/
-int octep_get_mac_addr(struct octep_device *oct, u8 *addr);
+int octep_ctrl_net_get_mac_addr(struct octep_device *oct, int vfid, u8 *addr);
/** Set mac address in firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
* @param addr: non-null pointer to mac address.
+ * @param wait_for_response: poll for response.
+ *
+ * return value: 0 on success, -errno on failure.
*/
-int octep_set_mac_addr(struct octep_device *oct, u8 *addr);
+int octep_ctrl_net_set_mac_addr(struct octep_device *oct, int vfid, u8 *addr,
+ bool wait_for_response);
/** Set mtu in firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
* @param mtu: mtu.
+ * @param wait_for_response: poll for response.
+ *
+ * return value: 0 on success, -errno on failure.
*/
-int octep_set_mtu(struct octep_device *oct, int mtu);
+int octep_ctrl_net_set_mtu(struct octep_device *oct, int vfid, int mtu,
+ bool wait_for_response);
/** Get interface statistics from firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
+ * @param rx_stats: non-null pointer struct octep_iface_rx_stats.
+ * @param tx_stats: non-null pointer struct octep_iface_tx_stats.
*
* return value: 0 on success, -errno on failure.
*/
-int octep_get_if_stats(struct octep_device *oct);
+int octep_ctrl_net_get_if_stats(struct octep_device *oct, int vfid,
+ struct octep_iface_rx_stats *rx_stats,
+ struct octep_iface_tx_stats *tx_stats);
/** Get link info from firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
+ * @param link_info: non-null pointer to struct octep_iface_link_info.
*
* return value: 0 on success, -errno on failure.
*/
-int octep_get_link_info(struct octep_device *oct);
+int octep_ctrl_net_get_link_info(struct octep_device *oct, int vfid,
+ struct octep_iface_link_info *link_info);
/** Set link info in firmware.
*
* @param oct: non-null pointer to struct octep_device.
+ * @param vfid: Index of virtual function.
+ * @param link_info: non-null pointer to struct octep_iface_link_info.
+ * @param wait_for_response: poll for response.
+ *
+ * return value: 0 on success, -errno on failure.
+ */
+int octep_ctrl_net_set_link_info(struct octep_device *oct,
+ int vfid,
+ struct octep_iface_link_info *link_info,
+ bool wait_for_response);
+
+/** Poll for firmware messages and process them.
+ *
+ * @param oct: non-null pointer to struct octep_device.
+ */
+void octep_ctrl_net_recv_fw_messages(struct octep_device *oct);
+
+/** Uninitialize data for ctrl net.
+ *
+ * @param oct: non-null pointer to struct octep_device.
+ *
+ * return value: 0 on success, -errno on error.
*/
-int octep_set_link_info(struct octep_device *oct, struct octep_iface_link_info *link_info);
+int octep_ctrl_net_uninit(struct octep_device *oct);
#endif /* __OCTEP_CTRL_NET_H__ */
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
index 87ef129b269a..7d0124b283da 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
@@ -150,9 +150,12 @@ octep_get_ethtool_stats(struct net_device *netdev,
rx_packets = 0;
rx_bytes = 0;
- octep_get_if_stats(oct);
iface_tx_stats = &oct->iface_tx_stats;
iface_rx_stats = &oct->iface_rx_stats;
+ octep_ctrl_net_get_if_stats(oct,
+ OCTEP_CTRL_NET_INVALID_VFID,
+ iface_rx_stats,
+ iface_tx_stats);
for (q = 0; q < oct->num_oqs; q++) {
struct octep_iq *iq = oct->iq[q];
@@ -283,11 +286,11 @@ static int octep_get_link_ksettings(struct net_device *netdev,
ethtool_link_ksettings_zero_link_mode(cmd, supported);
ethtool_link_ksettings_zero_link_mode(cmd, advertising);
- octep_get_link_info(oct);
+ link_info = &oct->link_info;
+ octep_ctrl_net_get_link_info(oct, OCTEP_CTRL_NET_INVALID_VFID, link_info);
advertised_modes = oct->link_info.advertised_modes;
supported_modes = oct->link_info.supported_modes;
- link_info = &oct->link_info;
OCTEP_SET_ETHTOOL_LINK_MODES_BITMAP(supported_modes, cmd, supported);
OCTEP_SET_ETHTOOL_LINK_MODES_BITMAP(advertised_modes, cmd, advertising);
@@ -439,7 +442,8 @@ static int octep_set_link_ksettings(struct net_device *netdev,
link_info_new.speed = cmd->base.speed;
link_info_new.autoneg = autoneg;
- err = octep_set_link_info(oct, &link_info_new);
+ err = octep_ctrl_net_set_link_info(oct, OCTEP_CTRL_NET_INVALID_VFID,
+ &link_info_new, true);
if (err)
return err;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index fdce78ceea87..e1853da280f9 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -17,6 +17,7 @@
#include "octep_main.h"
#include "octep_ctrl_net.h"
+#define OCTEP_INTR_POLL_TIME_MSECS 100
struct workqueue_struct *octep_wq;
/* Supported Devices */
@@ -506,11 +507,11 @@ static int octep_open(struct net_device *netdev)
octep_napi_enable(oct);
oct->link_info.admin_up = 1;
- octep_set_rx_state(oct, true);
-
- ret = octep_get_link_status(oct);
- if (!ret)
- octep_set_link_status(oct, true);
+ octep_ctrl_net_set_rx_state(oct, OCTEP_CTRL_NET_INVALID_VFID, true,
+ false);
+ octep_ctrl_net_set_link_status(oct, OCTEP_CTRL_NET_INVALID_VFID, true,
+ false);
+ oct->poll_non_ioq_intr = false;
/* Enable the input and output queues for this Octeon device */
oct->hw_ops.enable_io_queues(oct);
@@ -520,7 +521,7 @@ static int octep_open(struct net_device *netdev)
octep_oq_dbell_init(oct);
- ret = octep_get_link_status(oct);
+ ret = octep_ctrl_net_get_link_status(oct, OCTEP_CTRL_NET_INVALID_VFID);
if (ret > 0)
octep_link_up(netdev);
@@ -550,14 +551,16 @@ static int octep_stop(struct net_device *netdev)
netdev_info(netdev, "Stopping the device ...\n");
+ octep_ctrl_net_set_link_status(oct, OCTEP_CTRL_NET_INVALID_VFID, false,
+ false);
+ octep_ctrl_net_set_rx_state(oct, OCTEP_CTRL_NET_INVALID_VFID, false,
+ false);
+
/* Stop Tx from stack */
netif_tx_stop_all_queues(netdev);
netif_carrier_off(netdev);
netif_tx_disable(netdev);
- octep_set_link_status(oct, false);
- octep_set_rx_state(oct, false);
-
oct->link_info.admin_up = 0;
oct->link_info.oper_up = 0;
@@ -572,6 +575,11 @@ static int octep_stop(struct net_device *netdev)
oct->hw_ops.reset_io_queues(oct);
octep_free_oqs(oct);
octep_free_iqs(oct);
+
+ oct->poll_non_ioq_intr = true;
+ queue_delayed_work(octep_wq, &oct->intr_poll_task,
+ msecs_to_jiffies(OCTEP_INTR_POLL_TIME_MSECS));
+
netdev_info(netdev, "Device stopped !!\n");
return 0;
}
@@ -754,7 +762,12 @@ static void octep_get_stats64(struct net_device *netdev,
struct octep_device *oct = netdev_priv(netdev);
int q;
- octep_get_if_stats(oct);
+ if (netif_running(netdev))
+ octep_ctrl_net_get_if_stats(oct,
+ OCTEP_CTRL_NET_INVALID_VFID,
+ &oct->iface_rx_stats,
+ &oct->iface_tx_stats);
+
tx_packets = 0;
tx_bytes = 0;
rx_packets = 0;
@@ -825,7 +838,8 @@ static int octep_set_mac(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- err = octep_set_mac_addr(oct, addr->sa_data);
+ err = octep_ctrl_net_set_mac_addr(oct, OCTEP_CTRL_NET_INVALID_VFID,
+ addr->sa_data, true);
if (err)
return err;
@@ -845,7 +859,8 @@ static int octep_change_mtu(struct net_device *netdev, int new_mtu)
if (link_info->mtu == new_mtu)
return 0;
- err = octep_set_mtu(oct, new_mtu);
+ err = octep_ctrl_net_set_mtu(oct, OCTEP_CTRL_NET_INVALID_VFID, new_mtu,
+ true);
if (!err) {
oct->link_info.mtu = new_mtu;
netdev->mtu = new_mtu;
@@ -865,6 +880,59 @@ static const struct net_device_ops octep_netdev_ops = {
};
/**
+ * octep_intr_poll_task - work queue task to process non-ioq interrupts.
+ *
+ * @work: pointer to mbox work_struct
+ *
+ * Process non-ioq interrupts to handle control mailbox, pfvf mailbox.
+ **/
+static void octep_intr_poll_task(struct work_struct *work)
+{
+ struct octep_device *oct = container_of(work, struct octep_device,
+ intr_poll_task.work);
+
+ if (!oct->poll_non_ioq_intr) {
+ dev_info(&oct->pdev->dev, "Interrupt poll task stopped.\n");
+ return;
+ }
+
+ oct->hw_ops.poll_non_ioq_interrupts(oct);
+ queue_delayed_work(octep_wq, &oct->intr_poll_task,
+ msecs_to_jiffies(OCTEP_INTR_POLL_TIME_MSECS));
+}
+
+/**
+ * octep_hb_timeout_task - work queue task to check firmware heartbeat.
+ *
+ * @work: pointer to hb work_struct
+ *
+ * Check for heartbeat miss count. Uninitialize oct device if miss count
+ * exceeds configured max heartbeat miss count.
+ *
+ **/
+static void octep_hb_timeout_task(struct work_struct *work)
+{
+ struct octep_device *oct = container_of(work, struct octep_device,
+ hb_task.work);
+
+ int miss_cnt;
+
+ miss_cnt = atomic_inc_return(&oct->hb_miss_cnt);
+ if (miss_cnt < oct->conf->max_hb_miss_cnt) {
+ queue_delayed_work(octep_wq, &oct->hb_task,
+ msecs_to_jiffies(oct->conf->hb_interval * 1000));
+ return;
+ }
+
+ dev_err(&oct->pdev->dev, "Missed %u heartbeats. Uninitializing\n",
+ miss_cnt);
+ rtnl_lock();
+ if (netif_running(oct->netdev))
+ octep_stop(oct->netdev);
+ rtnl_unlock();
+}
+
+/**
* octep_ctrl_mbox_task - work queue task to handle ctrl mbox messages.
*
* @work: pointer to ctrl mbox work_struct
@@ -875,34 +943,8 @@ static void octep_ctrl_mbox_task(struct work_struct *work)
{
struct octep_device *oct = container_of(work, struct octep_device,
ctrl_mbox_task);
- struct net_device *netdev = oct->netdev;
- struct octep_ctrl_net_f2h_req req = {};
- struct octep_ctrl_mbox_msg msg;
- int ret = 0;
-
- msg.msg = &req;
- while (true) {
- ret = octep_ctrl_mbox_recv(&oct->ctrl_mbox, &msg);
- if (ret)
- break;
-
- switch (req.hdr.cmd) {
- case OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS:
- if (netif_running(netdev)) {
- if (req.link.state) {
- dev_info(&oct->pdev->dev, "netif_carrier_on\n");
- netif_carrier_on(netdev);
- } else {
- dev_info(&oct->pdev->dev, "netif_carrier_off\n");
- netif_carrier_off(netdev);
- }
- }
- break;
- default:
- pr_info("Unknown mbox req : %u\n", req.hdr.cmd);
- break;
- }
- }
+
+ octep_ctrl_net_recv_fw_messages(oct);
}
static const char *octep_devid_to_str(struct octep_device *oct)
@@ -926,7 +968,6 @@ static const char *octep_devid_to_str(struct octep_device *oct)
*/
int octep_device_setup(struct octep_device *oct)
{
- struct octep_ctrl_mbox *ctrl_mbox;
struct pci_dev *pdev = oct->pdev;
int i, ret;
@@ -963,19 +1004,14 @@ int octep_device_setup(struct octep_device *oct)
oct->pkind = CFG_GET_IQ_PKIND(oct->conf);
- /* Initialize control mbox */
- ctrl_mbox = &oct->ctrl_mbox;
- ctrl_mbox->barmem = CFG_GET_CTRL_MBOX_MEM_ADDR(oct->conf);
- ret = octep_ctrl_mbox_init(ctrl_mbox);
- if (ret) {
- dev_err(&pdev->dev, "Failed to initialize control mbox\n");
- goto unsupported_dev;
- }
- oct->ctrl_mbox_ifstats_offset = OCTEP_CTRL_MBOX_SZ(ctrl_mbox->h2fq.elem_sz,
- ctrl_mbox->h2fq.elem_cnt,
- ctrl_mbox->f2hq.elem_sz,
- ctrl_mbox->f2hq.elem_cnt);
+ ret = octep_ctrl_net_init(oct);
+ if (ret)
+ return ret;
+ atomic_set(&oct->hb_miss_cnt, 0);
+ INIT_DELAYED_WORK(&oct->hb_task, octep_hb_timeout_task);
+ queue_delayed_work(octep_wq, &oct->hb_task,
+ msecs_to_jiffies(oct->conf->hb_interval * 1000));
return 0;
unsupported_dev:
@@ -1004,7 +1040,8 @@ static void octep_device_cleanup(struct octep_device *oct)
oct->mbox[i] = NULL;
}
- octep_ctrl_mbox_uninit(&oct->ctrl_mbox);
+ octep_ctrl_net_uninit(oct);
+ cancel_delayed_work_sync(&oct->hb_task);
oct->hw_ops.soft_reset(oct);
for (i = 0; i < OCTEP_MMIO_REGIONS; i++) {
@@ -1016,6 +1053,26 @@ static void octep_device_cleanup(struct octep_device *oct)
oct->conf = NULL;
}
+static bool get_fw_ready_status(struct pci_dev *pdev)
+{
+ u32 pos = 0;
+ u16 vsec_id;
+ u8 status;
+
+ while ((pos = pci_find_next_ext_capability(pdev, pos,
+ PCI_EXT_CAP_ID_VNDR))) {
+ pci_read_config_word(pdev, pos + 4, &vsec_id);
+#define FW_STATUS_VSEC_ID 0xA3
+ if (vsec_id != FW_STATUS_VSEC_ID)
+ continue;
+
+ pci_read_config_byte(pdev, (pos + 8), &status);
+ dev_info(&pdev->dev, "Firmware ready status = %u\n", status);
+ return status;
+ }
+ return false;
+}
+
/**
* octep_probe() - Octeon PCI device probe handler.
*
@@ -1051,6 +1108,12 @@ static int octep_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
+ if (!get_fw_ready_status(pdev)) {
+ dev_notice(&pdev->dev, "Firmware not ready; defer probe.\n");
+ err = -EPROBE_DEFER;
+ goto err_alloc_netdev;
+ }
+
netdev = alloc_etherdev_mq(sizeof(struct octep_device),
OCTEP_MAX_QUEUES);
if (!netdev) {
@@ -1073,6 +1136,10 @@ static int octep_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
INIT_WORK(&octep_dev->tx_timeout_task, octep_tx_timeout_task);
INIT_WORK(&octep_dev->ctrl_mbox_task, octep_ctrl_mbox_task);
+ INIT_DELAYED_WORK(&octep_dev->intr_poll_task, octep_intr_poll_task);
+ octep_dev->poll_non_ioq_intr = true;
+ queue_delayed_work(octep_wq, &octep_dev->intr_poll_task,
+ msecs_to_jiffies(OCTEP_INTR_POLL_TIME_MSECS));
netdev->netdev_ops = &octep_netdev_ops;
octep_set_ethtool_ops(netdev);
@@ -1084,7 +1151,8 @@ static int octep_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->max_mtu = OCTEP_MAX_MTU;
netdev->mtu = OCTEP_DEFAULT_MTU;
- err = octep_get_mac_addr(octep_dev, octep_dev->mac_addr);
+ err = octep_ctrl_net_get_mac_addr(octep_dev, OCTEP_CTRL_NET_INVALID_VFID,
+ octep_dev->mac_addr);
if (err) {
dev_err(&pdev->dev, "Failed to get mac address\n");
goto register_dev_err;
@@ -1133,6 +1201,8 @@ static void octep_remove(struct pci_dev *pdev)
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
+ oct->poll_non_ioq_intr = false;
+ cancel_delayed_work_sync(&oct->intr_poll_task);
octep_device_cleanup(oct);
pci_release_mem_regions(pdev);
free_netdev(netdev);
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
index 123ffc13754d..e0907a719133 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
@@ -73,6 +73,7 @@ struct octep_hw_ops {
void (*enable_interrupts)(struct octep_device *oct);
void (*disable_interrupts)(struct octep_device *oct);
+ bool (*poll_non_ioq_interrupts)(struct octep_device *oct);
void (*enable_io_queues)(struct octep_device *oct);
void (*disable_io_queues)(struct octep_device *oct);
@@ -270,7 +271,22 @@ struct octep_device {
/* Work entry to handle ctrl mbox interrupt */
struct work_struct ctrl_mbox_task;
-
+ /* Wait queue for host to firmware requests */
+ wait_queue_head_t ctrl_req_wait_q;
+ /* List of objects waiting for h2f response */
+ struct list_head ctrl_req_wait_list;
+
+ /* Enable non-ioq interrupt polling */
+ bool poll_non_ioq_intr;
+ /* Work entry to poll non-ioq interrupts */
+ struct delayed_work intr_poll_task;
+
+ /* Firmware heartbeat timer */
+ struct timer_list hb_timer;
+ /* Firmware heartbeat miss count tracked by timer */
+ atomic_t hb_miss_cnt;
+ /* Task to reset device on heartbeat miss */
+ struct delayed_work hb_task;
};
static inline u16 OCTEP_MAJOR_REV(struct octep_device *oct)
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h b/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h
index 3d5d39a52fe6..b25c3093dc7b 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h
@@ -364,4 +364,10 @@
/* Number of non-queue interrupts in CN93xx */
#define CN93_NUM_NON_IOQ_INTR 16
+
+/* bit 0 for control mbox interrupt */
+#define CN93_SDP_EPF_OEI_RINT_DATA_BIT_MBOX BIT_ULL(0)
+/* bit 1 for firmware heartbeat interrupt */
+#define CN93_SDP_EPF_OEI_RINT_DATA_BIT_HBEAT BIT_ULL(1)
+
#endif /* _OCTEP_REGS_CN9K_PF_H_ */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 5727d67e0259..8fb5cae7285b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -936,7 +936,7 @@ struct nix_aq_enq_req {
struct nix_cq_ctx_s cq;
struct nix_rsse_s rss;
struct nix_rx_mce_s mce;
- u64 prof;
+ struct nix_bandprof_s prof;
};
union {
struct nix_rq_ctx_s rq_mask;
@@ -944,7 +944,7 @@ struct nix_aq_enq_req {
struct nix_cq_ctx_s cq_mask;
struct nix_rsse_s rss_mask;
struct nix_rx_mce_s mce_mask;
- u64 prof_mask;
+ struct nix_bandprof_s prof_mask;
};
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 7f8ffbf79cf7..ab126f8706c7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -709,6 +709,7 @@ err_unreg_netdev:
err_ptp_destroy:
otx2_ptp_destroy(vf);
err_detach_rsrc:
+ free_percpu(vf->hw.lmt_info);
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
qmem_free(vf->dev, vf->dync_lmt);
otx2_detach_resources(&vf->mbox);
@@ -762,6 +763,7 @@ static void otx2vf_remove(struct pci_dev *pdev)
otx2_shutdown_tc(vf);
otx2vf_disable_mbox_intr(vf);
otx2_detach_resources(&vf->mbox);
+ free_percpu(vf->hw.lmt_info);
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
qmem_free(vf->dev, vf->dync_lmt);
otx2vf_vfaf_mbox_destroy(vf);
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 87fff539d39d..d5691b6a2bc5 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1586,7 +1586,7 @@ static struct platform_driver pxa168_eth_driver = {
.suspend = pxa168_eth_suspend,
.driver = {
.name = DRIVER_NAME,
- .of_match_table = of_match_ptr(pxa168_eth_of_match),
+ .of_match_table = pxa168_eth_of_match,
},
};
diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig
index 97374fb3ee79..da0db417ab69 100644
--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -19,6 +19,8 @@ config NET_MEDIATEK_SOC
select DIMLIB
select PAGE_POOL
select PAGE_POOL_STATS
+ select PCS_MTK_LYNXI
+ select REGMAP_MMIO
help
This driver supports the gigabit ethernet MACs in the
MediaTek SoC family.
diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile
index 8e0c61c33ff8..03e008fbc859 100644
--- a/drivers/net/ethernet/mediatek/Makefile
+++ b/drivers/net/ethernet/mediatek/Makefile
@@ -4,7 +4,7 @@
#
obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o
-mtk_eth-y := mtk_eth_soc.o mtk_sgmii.o mtk_eth_path.o mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o
+mtk_eth-y := mtk_eth_soc.o mtk_eth_path.o mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o
mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o mtk_wed_mcu.o mtk_wed_wo.o
ifdef CONFIG_DEBUG_FS
mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_path.c b/drivers/net/ethernet/mediatek/mtk_eth_path.c
index 72648535a14d..317e447f4991 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c
@@ -96,12 +96,20 @@ static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path)
static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path)
{
- unsigned int val = 0;
+ unsigned int val = 0, mask = 0, reg = 0;
bool updated = true;
switch (path) {
case MTK_ETH_PATH_GMAC2_SGMII:
- val = CO_QPHY_SEL;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_U3_COPHY_V2)) {
+ reg = USB_PHY_SWITCH_REG;
+ val = SGMII_QPHY_SEL;
+ mask = QPHY_SEL_MASK;
+ } else {
+ reg = INFRA_MISC2;
+ val = CO_QPHY_SEL;
+ mask = val;
+ }
break;
default:
updated = false;
@@ -109,7 +117,7 @@ static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path)
}
if (updated)
- regmap_update_bits(eth->infra, INFRA_MISC2, CO_QPHY_SEL, val);
+ regmap_update_bits(eth->infra, reg, mask, val);
dev_dbg(eth->dev, "path %s in %s updated = %d\n",
mtk_eth_path_name(path), __func__, updated);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 52aa71f0c499..9e948d091a69 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -20,6 +20,7 @@
#include <linux/interrupt.h>
#include <linux/pinctrl/devinfo.h>
#include <linux/phylink.h>
+#include <linux/pcs/pcs-mtk-lynxi.h>
#include <linux/jhash.h>
#include <linux/bitfield.h>
#include <net/dsa.h>
@@ -437,7 +438,7 @@ static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config,
sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ?
0 : mac->id;
- return mtk_sgmii_select_pcs(eth->sgmii, sid);
+ return eth->sgmii_pcs[sid];
}
return NULL;
@@ -728,6 +729,7 @@ static void mtk_mac_link_up(struct phylink_config *config,
MAC_MCR_FORCE_RX_FC);
/* Configure speed */
+ mac->speed = speed;
switch (speed) {
case SPEED_2500:
case SPEED_1000:
@@ -738,8 +740,6 @@ static void mtk_mac_link_up(struct phylink_config *config,
break;
}
- mtk_set_queue_speed(mac->hw, mac->id, speed);
-
/* Configure duplex */
if (duplex == DUPLEX_FULL)
mcr |= MAC_MCR_FORCE_DPX;
@@ -765,8 +765,10 @@ static const struct phylink_mac_ops mtk_phylink_ops = {
static int mtk_mdio_init(struct mtk_eth *eth)
{
+ unsigned int max_clk = 2500000, divider;
struct device_node *mii_np;
int ret;
+ u32 val;
mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus");
if (!mii_np) {
@@ -794,6 +796,25 @@ static int mtk_mdio_init(struct mtk_eth *eth)
eth->mii_bus->parent = eth->dev;
snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%pOFn", mii_np);
+
+ if (!of_property_read_u32(mii_np, "clock-frequency", &val)) {
+ if (val > MDC_MAX_FREQ || val < MDC_MAX_FREQ / MDC_MAX_DIVIDER) {
+ dev_err(eth->dev, "MDIO clock frequency out of range");
+ ret = -EINVAL;
+ goto err_put_node;
+ }
+ max_clk = val;
+ }
+ divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63);
+
+ /* Configure MDC Divider */
+ val = mtk_r32(eth, MTK_PPSC);
+ val &= ~PPSC_MDC_CFG;
+ val |= FIELD_PREP(PPSC_MDC_CFG, divider) | PPSC_MDC_TURBO;
+ mtk_w32(eth, val, MTK_PPSC);
+
+ dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / divider);
+
ret = of_mdiobus_register(eth->mii_bus, mii_np);
err_put_node:
@@ -2034,9 +2055,6 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, netdev);
- if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
- mtk_ppe_check_skb(eth->ppe[0], skb, hash);
-
if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
if (trxd.rxd3 & RX_DMA_VTAG_V2) {
@@ -2064,6 +2082,9 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vlan_tci);
}
+ if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
+ mtk_ppe_check_skb(eth->ppe[0], skb, hash);
+
skb_record_rx_queue(skb, 0);
napi_gro_receive(napi, skb);
@@ -3212,6 +3233,9 @@ found:
if (dp->index >= MTK_QDMA_NUM_QUEUES)
return NOTIFY_DONE;
+ if (mac->speed > 0 && mac->speed <= s.base.speed)
+ s.base.speed = 0;
+
mtk_set_queue_speed(eth, dp->index + 3, s.base.speed);
return NOTIFY_DONE;
@@ -4032,8 +4056,17 @@ static int mtk_unreg_dev(struct mtk_eth *eth)
return 0;
}
+static void mtk_sgmii_destroy(struct mtk_eth *eth)
+{
+ int i;
+
+ for (i = 0; i < MTK_MAX_DEVS; i++)
+ mtk_pcs_lynxi_destroy(eth->sgmii_pcs[i]);
+}
+
static int mtk_cleanup(struct mtk_eth *eth)
{
+ mtk_sgmii_destroy(eth);
mtk_unreg_dev(eth);
mtk_free_dev(eth);
cancel_work_sync(&eth->pending_work);
@@ -4479,6 +4512,36 @@ void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev)
rtnl_unlock();
}
+static int mtk_sgmii_init(struct mtk_eth *eth)
+{
+ struct device_node *np;
+ struct regmap *regmap;
+ u32 flags;
+ int i;
+
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
+ np = of_parse_phandle(eth->dev->of_node, "mediatek,sgmiisys", i);
+ if (!np)
+ break;
+
+ regmap = syscon_node_to_regmap(np);
+ flags = 0;
+ if (of_property_read_bool(np, "mediatek,pnswap"))
+ flags |= MTK_SGMII_FLAG_PN_SWAP;
+
+ of_node_put(np);
+
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ eth->sgmii_pcs[i] = mtk_pcs_lynxi_create(eth->dev, regmap,
+ eth->soc->ana_rgc3,
+ flags);
+ }
+
+ return 0;
+}
+
static int mtk_probe(struct platform_device *pdev)
{
struct resource *res = NULL;
@@ -4542,13 +4605,7 @@ static int mtk_probe(struct platform_device *pdev)
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
- eth->sgmii = devm_kzalloc(eth->dev, sizeof(*eth->sgmii),
- GFP_KERNEL);
- if (!eth->sgmii)
- return -ENOMEM;
-
- err = mtk_sgmii_init(eth->sgmii, pdev->dev.of_node,
- eth->soc->ana_rgc3);
+ err = mtk_sgmii_init(eth);
if (err)
return err;
@@ -4559,14 +4616,17 @@ static int mtk_probe(struct platform_device *pdev)
"mediatek,pctl");
if (IS_ERR(eth->pctl)) {
dev_err(&pdev->dev, "no pctl regmap found\n");
- return PTR_ERR(eth->pctl);
+ err = PTR_ERR(eth->pctl);
+ goto err_destroy_sgmii;
}
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
+ if (!res) {
+ err = -EINVAL;
+ goto err_destroy_sgmii;
+ }
}
if (eth->soc->offload_version) {
@@ -4676,8 +4736,8 @@ static int mtk_probe(struct platform_device *pdev)
for (i = 0; i < num_ppe; i++) {
u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400;
- eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr,
- eth->soc->offload_version, i);
+ eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, i);
+
if (!eth->ppe[i]) {
err = -ENOMEM;
goto err_deinit_ppe;
@@ -4725,6 +4785,8 @@ err_deinit_hw:
mtk_hw_deinit(eth);
err_wed_exit:
mtk_wed_exit();
+err_destroy_sgmii:
+ mtk_sgmii_destroy(eth);
return err;
}
@@ -4799,6 +4861,7 @@ static const struct mtk_soc_data mt7622_data = {
.required_pctl = false,
.offload_version = 2,
.hash_offset = 2,
+ .has_accounting = true,
.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
@@ -4836,6 +4899,7 @@ static const struct mtk_soc_data mt7629_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7629_CLKS_BITMAP,
.required_pctl = false,
+ .has_accounting = true,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4846,6 +4910,27 @@ static const struct mtk_soc_data mt7629_data = {
},
};
+static const struct mtk_soc_data mt7981_data = {
+ .reg_map = &mt7986_reg_map,
+ .ana_rgc3 = 0x128,
+ .caps = MT7981_CAPS,
+ .hw_features = MTK_HW_FEATURES,
+ .required_clks = MT7981_CLKS_BITMAP,
+ .required_pctl = false,
+ .offload_version = 2,
+ .hash_offset = 4,
+ .foe_entry_size = sizeof(struct mtk_foe_entry),
+ .has_accounting = true,
+ .txrx = {
+ .txd_size = sizeof(struct mtk_tx_dma_v2),
+ .rxd_size = sizeof(struct mtk_rx_dma_v2),
+ .rx_irq_done_mask = MTK_RX_DONE_INT_V2,
+ .rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
+ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
+ .dma_len_offset = 8,
+ },
+};
+
static const struct mtk_soc_data mt7986_data = {
.reg_map = &mt7986_reg_map,
.ana_rgc3 = 0x128,
@@ -4856,6 +4941,7 @@ static const struct mtk_soc_data mt7986_data = {
.offload_version = 2,
.hash_offset = 4,
.foe_entry_size = sizeof(struct mtk_foe_entry),
+ .has_accounting = true,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma_v2),
.rxd_size = sizeof(struct mtk_rx_dma_v2),
@@ -4888,6 +4974,7 @@ const struct of_device_id of_mtk_match[] = {
{ .compatible = "mediatek,mt7622-eth", .data = &mt7622_data},
{ .compatible = "mediatek,mt7623-eth", .data = &mt7623_data},
{ .compatible = "mediatek,mt7629-eth", .data = &mt7629_data},
+ { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data},
{ .compatible = "mediatek,mt7986-eth", .data = &mt7986_data},
{ .compatible = "ralink,rt5350-eth", .data = &rt5350_data},
{},
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index b65de174c3d9..cdcf8534283e 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -363,6 +363,13 @@
#define RX_DMA_VTAG_V2 BIT(0)
#define RX_DMA_L4_VALID_V2 BIT(2)
+/* PHY Polling and SMI Master Control registers */
+#define MTK_PPSC 0x10000
+#define PPSC_MDC_CFG GENMASK(29, 24)
+#define PPSC_MDC_TURBO BIT(20)
+#define MDC_MAX_FREQ 25000000
+#define MDC_MAX_DIVIDER 63
+
/* PHY Indirect Access Control registers */
#define MTK_PHY_IAC 0x10004
#define PHY_IAC_ACCESS BIT(31)
@@ -503,60 +510,16 @@
#define ETHSYS_DMA_AG_MAP_QDMA BIT(1)
#define ETHSYS_DMA_AG_MAP_PPE BIT(2)
-/* SGMII subsystem config registers */
-/* BMCR (low 16) BMSR (high 16) */
-#define SGMSYS_PCS_CONTROL_1 0x0
-#define SGMII_BMCR GENMASK(15, 0)
-#define SGMII_BMSR GENMASK(31, 16)
-#define SGMII_AN_RESTART BIT(9)
-#define SGMII_ISOLATE BIT(10)
-#define SGMII_AN_ENABLE BIT(12)
-#define SGMII_LINK_STATYS BIT(18)
-#define SGMII_AN_ABILITY BIT(19)
-#define SGMII_AN_COMPLETE BIT(21)
-#define SGMII_PCS_FAULT BIT(23)
-#define SGMII_AN_EXPANSION_CLR BIT(30)
-
-#define SGMSYS_PCS_ADVERTISE 0x8
-#define SGMII_ADVERTISE GENMASK(15, 0)
-#define SGMII_LPA GENMASK(31, 16)
-
-/* Register to programmable link timer, the unit in 2 * 8ns */
-#define SGMSYS_PCS_LINK_TIMER 0x18
-#define SGMII_LINK_TIMER_MASK GENMASK(19, 0)
-#define SGMII_LINK_TIMER_DEFAULT (0x186a0 & SGMII_LINK_TIMER_MASK)
-
-/* Register to control remote fault */
-#define SGMSYS_SGMII_MODE 0x20
-#define SGMII_IF_MODE_SGMII BIT(0)
-#define SGMII_SPEED_DUPLEX_AN BIT(1)
-#define SGMII_SPEED_MASK GENMASK(3, 2)
-#define SGMII_SPEED_10 FIELD_PREP(SGMII_SPEED_MASK, 0)
-#define SGMII_SPEED_100 FIELD_PREP(SGMII_SPEED_MASK, 1)
-#define SGMII_SPEED_1000 FIELD_PREP(SGMII_SPEED_MASK, 2)
-#define SGMII_DUPLEX_HALF BIT(4)
-#define SGMII_IF_MODE_BIT5 BIT(5)
-#define SGMII_REMOTE_FAULT_DIS BIT(8)
-#define SGMII_CODE_SYNC_SET_VAL BIT(9)
-#define SGMII_CODE_SYNC_SET_EN BIT(10)
-#define SGMII_SEND_AN_ERROR_EN BIT(11)
-#define SGMII_IF_MODE_MASK GENMASK(5, 1)
-
-/* Register to set SGMII speed, ANA RG_ Control Signals III*/
-#define SGMSYS_ANA_RG_CS3 0x2028
-#define RG_PHY_SPEED_MASK (BIT(2) | BIT(3))
-#define RG_PHY_SPEED_1_25G 0x0
-#define RG_PHY_SPEED_3_125G BIT(2)
-
-/* Register to power up QPHY */
-#define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8
-#define SGMII_PHYA_PWD BIT(4)
-
/* Infrasys subsystem config registers */
#define INFRA_MISC2 0x70c
#define CO_QPHY_SEL BIT(0)
#define GEPHY_MAC_SEL BIT(1)
+/* Top misc registers */
+#define USB_PHY_SWITCH_REG 0x218
+#define QPHY_SEL_MASK GENMASK(1, 0)
+#define SGMII_QPHY_SEL 0x2
+
/* MT7628/88 specific stuff */
#define MT7628_PDMA_OFFSET 0x0800
#define MT7628_SDM_OFFSET 0x0c00
@@ -737,6 +700,17 @@ enum mtk_clks_map {
BIT(MTK_CLK_SGMII2_CDR_FB) | \
BIT(MTK_CLK_SGMII_CK) | \
BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP))
+#define MT7981_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \
+ BIT(MTK_CLK_WOCPU0) | \
+ BIT(MTK_CLK_SGMII_TX_250M) | \
+ BIT(MTK_CLK_SGMII_RX_250M) | \
+ BIT(MTK_CLK_SGMII_CDR_REF) | \
+ BIT(MTK_CLK_SGMII_CDR_FB) | \
+ BIT(MTK_CLK_SGMII2_TX_250M) | \
+ BIT(MTK_CLK_SGMII2_RX_250M) | \
+ BIT(MTK_CLK_SGMII2_CDR_REF) | \
+ BIT(MTK_CLK_SGMII2_CDR_FB) | \
+ BIT(MTK_CLK_SGMII_CK))
#define MT7986_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \
BIT(MTK_CLK_WOCPU1) | BIT(MTK_CLK_WOCPU0) | \
BIT(MTK_CLK_SGMII_TX_250M) | \
@@ -850,6 +824,7 @@ enum mkt_eth_capabilities {
MTK_NETSYS_V2_BIT,
MTK_SOC_MT7628_BIT,
MTK_RSTCTRL_PPE1_BIT,
+ MTK_U3_COPHY_V2_BIT,
/* MUX BITS*/
MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT,
@@ -884,6 +859,7 @@ enum mkt_eth_capabilities {
#define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT)
#define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT)
#define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT)
+#define MTK_U3_COPHY_V2 BIT(MTK_U3_COPHY_V2_BIT)
#define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \
BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT)
@@ -956,6 +932,11 @@ enum mkt_eth_capabilities {
MTK_MUX_U3_GMAC2_TO_QPHY | \
MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA)
+#define MT7981_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \
+ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \
+ MTK_MUX_U3_GMAC2_TO_QPHY | MTK_U3_COPHY_V2 | \
+ MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1)
+
#define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \
MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \
MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1)
@@ -1030,6 +1011,8 @@ struct mtk_reg_map {
* the extra setup for those pins used by GMAC.
* @hash_offset Flow table hash offset.
* @foe_entry_size Foe table entry size.
+ * @has_accounting Bool indicating support for accounting of
+ * offloaded flows.
* @txd_size Tx DMA descriptor size.
* @rxd_size Rx DMA descriptor size.
* @rx_irq_done_mask Rx irq done register mask.
@@ -1047,6 +1030,7 @@ struct mtk_soc_data {
u8 hash_offset;
u16 foe_entry_size;
netdev_features_t hw_features;
+ bool has_accounting;
struct {
u32 txd_size;
u32 rxd_size;
@@ -1062,29 +1046,6 @@ struct mtk_soc_data {
/* currently no SoC has more than 2 macs */
#define MTK_MAX_DEVS 2
-/* struct mtk_pcs - This structure holds each sgmii regmap and associated
- * data
- * @regmap: The register map pointing at the range used to setup
- * SGMII modes
- * @ana_rgc3: The offset refers to register ANA_RGC3 related to regmap
- * @interface: Currently configured interface mode
- * @pcs: Phylink PCS structure
- */
-struct mtk_pcs {
- struct regmap *regmap;
- u32 ana_rgc3;
- phy_interface_t interface;
- struct phylink_pcs pcs;
-};
-
-/* struct mtk_sgmii - This is the structure holding sgmii regmap and its
- * characteristics
- * @pcs Array of individual PCS structures
- */
-struct mtk_sgmii {
- struct mtk_pcs pcs[MTK_MAX_DEVS];
-};
-
/* struct mtk_eth - This is the main datasructure for holding the state
* of the driver
* @dev: The device pointer
@@ -1104,6 +1065,7 @@ struct mtk_sgmii {
* MII modes
* @infra: The register map pointing at the range used to setup
* SGMII and GePHY path
+ * @sgmii_pcs: Pointers to mtk-pcs-lynxi phylink_pcs instances
* @pctl: The register map pointing at the range used to setup
* GMAC port drive/slew values
* @dma_refcnt: track how many netdevs are using the DMA engine
@@ -1144,8 +1106,8 @@ struct mtk_eth {
u32 msg_enable;
unsigned long sysclk;
struct regmap *ethsys;
- struct regmap *infra;
- struct mtk_sgmii *sgmii;
+ struct regmap *infra;
+ struct phylink_pcs *sgmii_pcs[MTK_MAX_DEVS];
struct regmap *pctl;
bool hwlro;
refcount_t dma_refcnt;
@@ -1307,10 +1269,6 @@ void mtk_stats_update_mac(struct mtk_mac *mac);
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg);
u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
-struct phylink_pcs *mtk_sgmii_select_pcs(struct mtk_sgmii *ss, int id);
-int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *np,
- u32 ana_rgc3);
-
int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id);
int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id);
int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id);
@@ -1318,6 +1276,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id);
int mtk_eth_offload_init(struct mtk_eth *eth);
int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data);
+int mtk_flow_offload_cmd(struct mtk_eth *eth, struct flow_cls_offload *cls,
+ int ppe_index);
+void mtk_flow_offload_cleanup(struct mtk_eth *eth, struct list_head *list);
void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev);
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 6883eb34cd8b..dd9581334b05 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -8,6 +8,7 @@
#include <linux/platform_device.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
+#include <net/dst_metadata.h>
#include <net/dsa.h>
#include "mtk_eth_soc.h"
#include "mtk_ppe.h"
@@ -74,6 +75,48 @@ static int mtk_ppe_wait_busy(struct mtk_ppe *ppe)
return ret;
}
+static int mtk_ppe_mib_wait_busy(struct mtk_ppe *ppe)
+{
+ int ret;
+ u32 val;
+
+ ret = readl_poll_timeout(ppe->base + MTK_PPE_MIB_SER_CR, val,
+ !(val & MTK_PPE_MIB_SER_CR_ST),
+ 20, MTK_PPE_WAIT_TIMEOUT_US);
+
+ if (ret)
+ dev_err(ppe->dev, "MIB table busy");
+
+ return ret;
+}
+
+static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets)
+{
+ u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high;
+ u32 val, cnt_r0, cnt_r1, cnt_r2;
+ int ret;
+
+ val = FIELD_PREP(MTK_PPE_MIB_SER_CR_ADDR, index) | MTK_PPE_MIB_SER_CR_ST;
+ ppe_w32(ppe, MTK_PPE_MIB_SER_CR, val);
+
+ ret = mtk_ppe_mib_wait_busy(ppe);
+ if (ret)
+ return ret;
+
+ cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0);
+ cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1);
+ cnt_r2 = readl(ppe->base + MTK_PPE_MIB_SER_R2);
+
+ byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0);
+ byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1);
+ pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1);
+ pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2);
+ *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low;
+ *packets = (pkt_cnt_high << 16) | pkt_cnt_low;
+
+ return 0;
+}
+
static void mtk_ppe_cache_clear(struct mtk_ppe *ppe)
{
ppe_set(ppe, MTK_PPE_CACHE_CTL, MTK_PPE_CACHE_CTL_CLEAR);
@@ -458,6 +501,15 @@ __mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
hwe->ib1 &= ~MTK_FOE_IB1_STATE;
hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID);
dma_wmb();
+ mtk_ppe_cache_clear(ppe);
+
+ if (ppe->accounting) {
+ struct mtk_foe_accounting *acct;
+
+ acct = ppe->acct_table + entry->hash * sizeof(*acct);
+ acct->packets = 0;
+ acct->bytes = 0;
+ }
}
entry->hash = 0xffff;
@@ -565,6 +617,9 @@ __mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_foe_entry *entry,
wmb();
hwe->ib1 = entry->ib1;
+ if (ppe->accounting)
+ *mtk_foe_entry_ib2(eth, hwe) |= MTK_FOE_IB2_MIB_CNT;
+
dma_wmb();
mtk_ppe_cache_clear(ppe);
@@ -580,10 +635,20 @@ void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
static int
mtk_foe_entry_commit_l2(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
{
+ struct mtk_flow_entry *prev;
+
entry->type = MTK_FLOW_TYPE_L2;
- return rhashtable_insert_fast(&ppe->l2_flows, &entry->l2_node,
- mtk_flow_l2_ht_params);
+ prev = rhashtable_lookup_get_insert_fast(&ppe->l2_flows, &entry->l2_node,
+ mtk_flow_l2_ht_params);
+ if (likely(!prev))
+ return 0;
+
+ if (IS_ERR(prev))
+ return PTR_ERR(prev);
+
+ return rhashtable_replace_fast(&ppe->l2_flows, &prev->l2_node,
+ &entry->l2_node, mtk_flow_l2_ht_params);
}
int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
@@ -699,7 +764,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash)
skb->dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK)
goto out;
- tag += 4;
+ if (!skb_metadata_dst(skb))
+ tag += 4;
+
if (get_unaligned_be16(tag) != ETH_P_8021Q)
break;
@@ -756,11 +823,39 @@ int mtk_ppe_prepare_reset(struct mtk_ppe *ppe)
return mtk_ppe_wait_busy(ppe);
}
-struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
- int version, int index)
+struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index,
+ struct mtk_foe_accounting *diff)
{
+ struct mtk_foe_accounting *acct;
+ int size = sizeof(struct mtk_foe_accounting);
+ u64 bytes, packets;
+
+ if (!ppe->accounting)
+ return NULL;
+
+ if (mtk_mib_entry_read(ppe, index, &bytes, &packets))
+ return NULL;
+
+ acct = ppe->acct_table + index * size;
+
+ acct->bytes += bytes;
+ acct->packets += packets;
+
+ if (diff) {
+ diff->bytes = bytes;
+ diff->packets = packets;
+ }
+
+ return acct;
+}
+
+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index)
+{
+ bool accounting = eth->soc->has_accounting;
const struct mtk_soc_data *soc = eth->soc;
+ struct mtk_foe_accounting *acct;
struct device *dev = eth->dev;
+ struct mtk_mib_entry *mib;
struct mtk_ppe *ppe;
u32 foe_flow_size;
void *foe;
@@ -777,7 +872,8 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
ppe->base = base;
ppe->eth = eth;
ppe->dev = dev;
- ppe->version = version;
+ ppe->version = eth->soc->offload_version;
+ ppe->accounting = accounting;
foe = dmam_alloc_coherent(ppe->dev,
MTK_PPE_ENTRIES * soc->foe_entry_size,
@@ -793,6 +889,23 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
if (!ppe->foe_flow)
goto err_free_l2_flows;
+ if (accounting) {
+ mib = dmam_alloc_coherent(ppe->dev, MTK_PPE_ENTRIES * sizeof(*mib),
+ &ppe->mib_phys, GFP_KERNEL);
+ if (!mib)
+ return NULL;
+
+ ppe->mib_table = mib;
+
+ acct = devm_kzalloc(dev, MTK_PPE_ENTRIES * sizeof(*acct),
+ GFP_KERNEL);
+
+ if (!acct)
+ return NULL;
+
+ ppe->acct_table = acct;
+ }
+
mtk_ppe_debugfs_init(ppe, index);
return ppe;
@@ -922,6 +1035,16 @@ void mtk_ppe_start(struct mtk_ppe *ppe)
ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT1, 0xcb777);
ppe_w32(ppe, MTK_PPE_SBW_CTRL, 0x7f);
}
+
+ if (ppe->accounting && ppe->mib_phys) {
+ ppe_w32(ppe, MTK_PPE_MIB_TB_BASE, ppe->mib_phys);
+ ppe_m32(ppe, MTK_PPE_MIB_CFG, MTK_PPE_MIB_CFG_EN,
+ MTK_PPE_MIB_CFG_EN);
+ ppe_m32(ppe, MTK_PPE_MIB_CFG, MTK_PPE_MIB_CFG_RD_CLR,
+ MTK_PPE_MIB_CFG_RD_CLR);
+ ppe_m32(ppe, MTK_PPE_MIB_CACHE_CTL, MTK_PPE_MIB_CACHE_CTL_EN,
+ MTK_PPE_MIB_CFG_RD_CLR);
+ }
}
int mtk_ppe_stop(struct mtk_ppe *ppe)
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h
index 5e8bc48252b1..e1aab2e8e262 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
@@ -57,6 +57,7 @@ enum {
#define MTK_FOE_IB2_MULTICAST BIT(8)
#define MTK_FOE_IB2_WDMA_QID2 GENMASK(13, 12)
+#define MTK_FOE_IB2_MIB_CNT BIT(15)
#define MTK_FOE_IB2_WDMA_DEVIDX BIT(16)
#define MTK_FOE_IB2_WDMA_WINFO BIT(17)
@@ -285,16 +286,34 @@ struct mtk_flow_entry {
unsigned long cookie;
};
+struct mtk_mib_entry {
+ u32 byt_cnt_l;
+ u16 byt_cnt_h;
+ u32 pkt_cnt_l;
+ u8 pkt_cnt_h;
+ u8 _rsv0;
+ u32 _rsv1;
+} __packed;
+
+struct mtk_foe_accounting {
+ u64 bytes;
+ u64 packets;
+};
+
struct mtk_ppe {
struct mtk_eth *eth;
struct device *dev;
void __iomem *base;
int version;
char dirname[5];
+ bool accounting;
void *foe_table;
dma_addr_t foe_phys;
+ struct mtk_mib_entry *mib_table;
+ dma_addr_t mib_phys;
+
u16 foe_check_time[MTK_PPE_ENTRIES];
struct hlist_head *foe_flow;
@@ -303,8 +322,8 @@ struct mtk_ppe {
void *acct_table;
};
-struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
- int version, int index);
+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index);
+
void mtk_ppe_deinit(struct mtk_eth *eth);
void mtk_ppe_start(struct mtk_ppe *ppe);
int mtk_ppe_stop(struct mtk_ppe *ppe);
@@ -359,5 +378,7 @@ int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index);
+struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index,
+ struct mtk_foe_accounting *diff);
#endif
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index 391b071bcff3..316fe2e70fea 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -47,7 +47,7 @@ static const char *mtk_foe_pkt_type_str(int type)
static void
mtk_print_addr(struct seq_file *m, u32 *addr, bool ipv6)
{
- u32 n_addr[4];
+ __be32 n_addr[4];
int i;
if (!ipv6) {
@@ -82,6 +82,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
struct mtk_foe_entry *entry = mtk_foe_get_entry(ppe, i);
struct mtk_foe_mac_info *l2;
struct mtk_flow_addr_info ai = {};
+ struct mtk_foe_accounting *acct;
unsigned char h_source[ETH_ALEN];
unsigned char h_dest[ETH_ALEN];
int type, state;
@@ -95,6 +96,8 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
if (bind && state != MTK_FOE_STATE_BIND)
continue;
+ acct = mtk_foe_entry_get_mib(ppe, i, NULL);
+
type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1);
seq_printf(m, "%05x %s %7s", i,
mtk_foe_entry_state_str(state),
@@ -153,9 +156,11 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
*((__be16 *)&h_dest[4]) = htons(l2->dest_mac_lo);
seq_printf(m, " eth=%pM->%pM etype=%04x"
- " vlan=%d,%d ib1=%08x ib2=%08x\n",
+ " vlan=%d,%d ib1=%08x ib2=%08x"
+ " packets=%llu bytes=%llu\n",
h_source, h_dest, ntohs(l2->etype),
- l2->vlan1, l2->vlan2, entry->ib1, ib2);
+ l2->vlan1, l2->vlan2, entry->ib1, ib2,
+ acct ? acct->packets : 0, acct ? acct->bytes : 0);
}
return 0;
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index 81afd5ee3fbf..02eebff02d45 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -235,7 +235,8 @@ out:
}
static int
-mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f)
+mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f,
+ int ppe_index)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_action_entry *act;
@@ -452,6 +453,7 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f)
entry->cookie = f->cookie;
memcpy(&entry->data, &foe, sizeof(entry->data));
entry->wed_index = wed_index;
+ entry->ppe_index = ppe_index;
err = mtk_foe_entry_commit(eth->ppe[entry->ppe_index], entry);
if (err < 0)
@@ -497,6 +499,7 @@ static int
mtk_flow_offload_stats(struct mtk_eth *eth, struct flow_cls_offload *f)
{
struct mtk_flow_entry *entry;
+ struct mtk_foe_accounting diff;
u32 idle;
entry = rhashtable_lookup(&eth->flow_table, &f->cookie,
@@ -507,30 +510,27 @@ mtk_flow_offload_stats(struct mtk_eth *eth, struct flow_cls_offload *f)
idle = mtk_foe_entry_idle_time(eth->ppe[entry->ppe_index], entry);
f->stats.lastused = jiffies - idle * HZ;
+ if (entry->hash != 0xFFFF &&
+ mtk_foe_entry_get_mib(eth->ppe[entry->ppe_index], entry->hash,
+ &diff)) {
+ f->stats.pkts += diff.packets;
+ f->stats.bytes += diff.bytes;
+ }
+
return 0;
}
static DEFINE_MUTEX(mtk_flow_offload_mutex);
-static int
-mtk_eth_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
+int mtk_flow_offload_cmd(struct mtk_eth *eth, struct flow_cls_offload *cls,
+ int ppe_index)
{
- struct flow_cls_offload *cls = type_data;
- struct net_device *dev = cb_priv;
- struct mtk_mac *mac = netdev_priv(dev);
- struct mtk_eth *eth = mac->hw;
int err;
- if (!tc_can_offload(dev))
- return -EOPNOTSUPP;
-
- if (type != TC_SETUP_CLSFLOWER)
- return -EOPNOTSUPP;
-
mutex_lock(&mtk_flow_offload_mutex);
switch (cls->command) {
case FLOW_CLS_REPLACE:
- err = mtk_flow_offload_replace(eth, cls);
+ err = mtk_flow_offload_replace(eth, cls, ppe_index);
break;
case FLOW_CLS_DESTROY:
err = mtk_flow_offload_destroy(eth, cls);
@@ -548,6 +548,26 @@ mtk_eth_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_pri
}
static int
+mtk_eth_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
+{
+ struct flow_cls_offload *cls = type_data;
+ struct net_device *dev = cb_priv;
+ struct mtk_mac *mac;
+ struct mtk_eth *eth;
+
+ mac = netdev_priv(dev);
+ eth = mac->hw;
+
+ if (!tc_can_offload(dev))
+ return -EOPNOTSUPP;
+
+ if (type != TC_SETUP_CLSFLOWER)
+ return -EOPNOTSUPP;
+
+ return mtk_flow_offload_cmd(eth, cls, 0);
+}
+
+static int
mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f)
{
struct mtk_mac *mac = netdev_priv(dev);
@@ -576,6 +596,7 @@ mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f)
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
+ flow_block_cb_incref(block_cb);
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &block_cb_list);
return 0;
@@ -584,7 +605,7 @@ mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f)
if (!block_cb)
return -ENOENT;
- if (flow_block_cb_decref(block_cb)) {
+ if (!flow_block_cb_decref(block_cb)) {
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
}
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_regs.h b/drivers/net/ethernet/mediatek/mtk_ppe_regs.h
index 0fdb983b0a88..a2e61b3eb006 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_regs.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_regs.h
@@ -149,6 +149,20 @@ enum {
#define MTK_PPE_MIB_TB_BASE 0x338
+#define MTK_PPE_MIB_SER_CR 0x33C
+#define MTK_PPE_MIB_SER_CR_ST BIT(16)
+#define MTK_PPE_MIB_SER_CR_ADDR GENMASK(13, 0)
+
+#define MTK_PPE_MIB_SER_R0 0x340
+#define MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW GENMASK(31, 0)
+
+#define MTK_PPE_MIB_SER_R1 0x344
+#define MTK_PPE_MIB_SER_R1_PKT_CNT_LOW GENMASK(31, 16)
+#define MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH GENMASK(15, 0)
+
+#define MTK_PPE_MIB_SER_R2 0x348
+#define MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH GENMASK(23, 0)
+
#define MTK_PPE_MIB_CACHE_CTL 0x350
#define MTK_PPE_MIB_CACHE_CTL_EN BIT(0)
#define MTK_PPE_MIB_CACHE_CTL_FLUSH BIT(2)
diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c
deleted file mode 100644
index bb00de1003ac..000000000000
--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c
+++ /dev/null
@@ -1,203 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2018-2019 MediaTek Inc.
-
-/* A library for MediaTek SGMII circuit
- *
- * Author: Sean Wang <[email protected]>
- *
- */
-
-#include <linux/mfd/syscon.h>
-#include <linux/of.h>
-#include <linux/phylink.h>
-#include <linux/regmap.h>
-
-#include "mtk_eth_soc.h"
-
-static struct mtk_pcs *pcs_to_mtk_pcs(struct phylink_pcs *pcs)
-{
- return container_of(pcs, struct mtk_pcs, pcs);
-}
-
-static void mtk_pcs_get_state(struct phylink_pcs *pcs,
- struct phylink_link_state *state)
-{
- struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
- unsigned int bm, adv;
-
- /* Read the BMSR and LPA */
- regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &bm);
- regmap_read(mpcs->regmap, SGMSYS_PCS_ADVERTISE, &adv);
-
- phylink_mii_c22_pcs_decode_state(state, FIELD_GET(SGMII_BMSR, bm),
- FIELD_GET(SGMII_LPA, adv));
-}
-
-static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
- phy_interface_t interface,
- const unsigned long *advertising,
- bool permit_pause_to_mac)
-{
- struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
- unsigned int rgc3, sgm_mode, bmcr;
- int advertise, link_timer;
- bool changed, use_an;
-
- advertise = phylink_mii_c22_pcs_encode_advertisement(interface,
- advertising);
- if (advertise < 0)
- return advertise;
-
- link_timer = phylink_get_link_timer_ns(interface);
- if (link_timer < 0)
- return link_timer;
-
- /* Clearing IF_MODE_BIT0 switches the PCS to BASE-X mode, and
- * we assume that fixes it's speed at bitrate = line rate (in
- * other words, 1000Mbps or 2500Mbps).
- */
- if (interface == PHY_INTERFACE_MODE_SGMII) {
- sgm_mode = SGMII_IF_MODE_SGMII;
- if (phylink_autoneg_inband(mode)) {
- sgm_mode |= SGMII_REMOTE_FAULT_DIS |
- SGMII_SPEED_DUPLEX_AN;
- use_an = true;
- } else {
- use_an = false;
- }
- } else if (phylink_autoneg_inband(mode)) {
- /* 1000base-X or 2500base-X autoneg */
- sgm_mode = SGMII_REMOTE_FAULT_DIS;
- use_an = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- advertising);
- } else {
- /* 1000base-X or 2500base-X without autoneg */
- sgm_mode = 0;
- use_an = false;
- }
-
- if (use_an) {
- /* FIXME: Do we need to set AN_RESTART here? */
- bmcr = SGMII_AN_RESTART | SGMII_AN_ENABLE;
- } else {
- bmcr = 0;
- }
-
- if (mpcs->interface != interface) {
- /* PHYA power down */
- regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL,
- SGMII_PHYA_PWD, SGMII_PHYA_PWD);
-
- if (interface == PHY_INTERFACE_MODE_2500BASEX)
- rgc3 = RG_PHY_SPEED_3_125G;
- else
- rgc3 = 0;
-
- /* Configure the underlying interface speed */
- regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3,
- RG_PHY_SPEED_3_125G, rgc3);
-
- mpcs->interface = interface;
- }
-
- /* Update the advertisement, noting whether it has changed */
- regmap_update_bits_check(mpcs->regmap, SGMSYS_PCS_ADVERTISE,
- SGMII_ADVERTISE, advertise, &changed);
-
- /* Setup the link timer and QPHY power up inside SGMIISYS */
- regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, link_timer / 2 / 8);
-
- /* Update the sgmsys mode register */
- regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE,
- SGMII_REMOTE_FAULT_DIS | SGMII_SPEED_DUPLEX_AN |
- SGMII_IF_MODE_SGMII, sgm_mode);
-
- /* Update the BMCR */
- regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1,
- SGMII_AN_RESTART | SGMII_AN_ENABLE, bmcr);
-
- /* Release PHYA power down state
- * Only removing bit SGMII_PHYA_PWD isn't enough.
- * There are cases when the SGMII_PHYA_PWD register contains 0x9 which
- * prevents SGMII from working. The SGMII still shows link but no traffic
- * can flow. Writing 0x0 to the PHYA_PWD register fix the issue. 0x0 was
- * taken from a good working state of the SGMII interface.
- * Unknown how much the QPHY needs but it is racy without a sleep.
- * Tested on mt7622 & mt7986.
- */
- usleep_range(50, 100);
- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0);
-
- return changed;
-}
-
-static void mtk_pcs_restart_an(struct phylink_pcs *pcs)
-{
- struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
-
- regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1,
- SGMII_AN_RESTART, SGMII_AN_RESTART);
-}
-
-static void mtk_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
- phy_interface_t interface, int speed, int duplex)
-{
- struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
- unsigned int sgm_mode;
-
- if (!phylink_autoneg_inband(mode)) {
- /* Force the speed and duplex setting */
- if (speed == SPEED_10)
- sgm_mode = SGMII_SPEED_10;
- else if (speed == SPEED_100)
- sgm_mode = SGMII_SPEED_100;
- else
- sgm_mode = SGMII_SPEED_1000;
-
- if (duplex != DUPLEX_FULL)
- sgm_mode |= SGMII_DUPLEX_HALF;
-
- regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE,
- SGMII_DUPLEX_HALF | SGMII_SPEED_MASK,
- sgm_mode);
- }
-}
-
-static const struct phylink_pcs_ops mtk_pcs_ops = {
- .pcs_get_state = mtk_pcs_get_state,
- .pcs_config = mtk_pcs_config,
- .pcs_an_restart = mtk_pcs_restart_an,
- .pcs_link_up = mtk_pcs_link_up,
-};
-
-int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3)
-{
- struct device_node *np;
- int i;
-
- for (i = 0; i < MTK_MAX_DEVS; i++) {
- np = of_parse_phandle(r, "mediatek,sgmiisys", i);
- if (!np)
- break;
-
- ss->pcs[i].ana_rgc3 = ana_rgc3;
- ss->pcs[i].regmap = syscon_node_to_regmap(np);
- of_node_put(np);
- if (IS_ERR(ss->pcs[i].regmap))
- return PTR_ERR(ss->pcs[i].regmap);
-
- ss->pcs[i].pcs.ops = &mtk_pcs_ops;
- ss->pcs[i].pcs.poll = true;
- ss->pcs[i].interface = PHY_INTERFACE_MODE_NA;
- }
-
- return 0;
-}
-
-struct phylink_pcs *mtk_sgmii_select_pcs(struct mtk_sgmii *ss, int id)
-{
- if (!ss->pcs[id].regmap)
- return NULL;
-
- return &ss->pcs[id].pcs;
-}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 95d890870984..4c205afbd230 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -13,6 +13,8 @@
#include <linux/mfd/syscon.h>
#include <linux/debugfs.h>
#include <linux/soc/mediatek/mtk_wed.h>
+#include <net/flow_offload.h>
+#include <net/pkt_cls.h>
#include "mtk_eth_soc.h"
#include "mtk_wed_regs.h"
#include "mtk_wed.h"
@@ -41,6 +43,11 @@
static struct mtk_wed_hw *hw_list[2];
static DEFINE_MUTEX(hw_lock);
+struct mtk_wed_flow_block_priv {
+ struct mtk_wed_hw *hw;
+ struct net_device *dev;
+};
+
static void
wed_m32(struct mtk_wed_device *dev, u32 reg, u32 mask, u32 val)
{
@@ -1745,6 +1752,99 @@ out:
mutex_unlock(&hw_lock);
}
+static int
+mtk_wed_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
+{
+ struct mtk_wed_flow_block_priv *priv = cb_priv;
+ struct flow_cls_offload *cls = type_data;
+ struct mtk_wed_hw *hw = priv->hw;
+
+ if (!tc_can_offload(priv->dev))
+ return -EOPNOTSUPP;
+
+ if (type != TC_SETUP_CLSFLOWER)
+ return -EOPNOTSUPP;
+
+ return mtk_flow_offload_cmd(hw->eth, cls, hw->index);
+}
+
+static int
+mtk_wed_setup_tc_block(struct mtk_wed_hw *hw, struct net_device *dev,
+ struct flow_block_offload *f)
+{
+ struct mtk_wed_flow_block_priv *priv;
+ static LIST_HEAD(block_cb_list);
+ struct flow_block_cb *block_cb;
+ struct mtk_eth *eth = hw->eth;
+ flow_setup_cb_t *cb;
+
+ if (!eth->soc->offload_version)
+ return -EOPNOTSUPP;
+
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ cb = mtk_wed_setup_tc_block_cb;
+ f->driver_block_list = &block_cb_list;
+
+ switch (f->command) {
+ case FLOW_BLOCK_BIND:
+ block_cb = flow_block_cb_lookup(f->block, cb, dev);
+ if (block_cb) {
+ flow_block_cb_incref(block_cb);
+ return 0;
+ }
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->hw = hw;
+ priv->dev = dev;
+ block_cb = flow_block_cb_alloc(cb, dev, priv, NULL);
+ if (IS_ERR(block_cb)) {
+ kfree(priv);
+ return PTR_ERR(block_cb);
+ }
+
+ flow_block_cb_incref(block_cb);
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &block_cb_list);
+ return 0;
+ case FLOW_BLOCK_UNBIND:
+ block_cb = flow_block_cb_lookup(f->block, cb, dev);
+ if (!block_cb)
+ return -ENOENT;
+
+ if (!flow_block_cb_decref(block_cb)) {
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
+ kfree(block_cb->cb_priv);
+ }
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+mtk_wed_setup_tc(struct mtk_wed_device *wed, struct net_device *dev,
+ enum tc_setup_type type, void *type_data)
+{
+ struct mtk_wed_hw *hw = wed->hw;
+
+ if (hw->version < 2)
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ case TC_SETUP_FT:
+ return mtk_wed_setup_tc_block(hw, dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
void __iomem *wdma, phys_addr_t wdma_phy,
int index)
@@ -1764,6 +1864,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
.irq_set_mask = mtk_wed_irq_set_mask,
.detach = mtk_wed_detach,
.ppe_check = mtk_wed_ppe_check,
+ .setup_tc = mtk_wed_setup_tc,
};
struct device_node *eth_np = eth->dev->of_node;
struct platform_device *pdev;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 0869d4fff17b..332472fe4990 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -674,21 +674,39 @@ int mlx4_en_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
if (unlikely(_ctx->ring->hwtstamp_rx_filter != HWTSTAMP_FILTER_ALL))
- return -EOPNOTSUPP;
+ return -ENODATA;
*timestamp = mlx4_en_get_hwtstamp(_ctx->mdev,
mlx4_en_get_cqe_ts(_ctx->cqe));
return 0;
}
-int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
+int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type)
{
struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
+ struct mlx4_cqe *cqe = _ctx->cqe;
+ enum xdp_rss_hash_type xht = 0;
+ __be16 status;
if (unlikely(!(_ctx->dev->features & NETIF_F_RXHASH)))
- return -EOPNOTSUPP;
+ return -ENODATA;
+
+ *hash = be32_to_cpu(cqe->immed_rss_invalid);
+ status = cqe->status;
+ if (status & cpu_to_be16(MLX4_CQE_STATUS_TCP))
+ xht = XDP_RSS_L4_TCP;
+ if (status & cpu_to_be16(MLX4_CQE_STATUS_UDP))
+ xht = XDP_RSS_L4_UDP;
+ if (status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 | MLX4_CQE_STATUS_IPV4F))
+ xht |= XDP_RSS_L3_IPV4;
+ if (status & cpu_to_be16(MLX4_CQE_STATUS_IPV6)) {
+ xht |= XDP_RSS_L3_IPV6;
+ if (cqe->ipv6_ext_mask)
+ xht |= XDP_RSS_L3_DYNHDR;
+ }
+ *rss_type = xht;
- *hash = be32_to_cpu(_ctx->cqe->immed_rss_invalid);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 2f79378fbf6e..65cb63f6c465 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -228,7 +228,9 @@ void mlx4_en_deactivate_tx_ring(struct mlx4_en_priv *priv,
static inline bool mlx4_en_is_tx_ring_full(struct mlx4_en_tx_ring *ring)
{
- return ring->prod - ring->cons > ring->full_size;
+ u32 used = READ_ONCE(ring->prod) - READ_ONCE(ring->cons);
+
+ return used > ring->full_size;
}
static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
@@ -1083,7 +1085,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
op_own |= cpu_to_be32(MLX4_WQE_CTRL_IIP);
}
- ring->prod += nr_txbb;
+ WRITE_ONCE(ring->prod, ring->prod + nr_txbb);
/* If we used a bounce buffer then copy descriptor back into place */
if (unlikely(bounce))
@@ -1214,7 +1216,7 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
rx_ring->xdp_tx++;
- ring->prod += MLX4_EN_XDP_TX_NRTXBB;
+ WRITE_ONCE(ring->prod, ring->prod + MLX4_EN_XDP_TX_NRTXBB);
/* Ensure new descriptor hits memory
* before setting ownership of this descriptor to HW
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 034733b13b1a..321f801c1d7c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -798,7 +798,8 @@ int mlx4_en_netdev_event(struct notifier_block *this,
struct xdp_md;
int mlx4_en_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp);
-int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash);
+int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type);
/*
* Functions for time stamping
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 8d4e25cc54ea..ca3c66cd47ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -75,8 +75,9 @@ mlx5_core-$(CONFIG_MLX5_ESWITCH) += esw/acl/helper.o \
esw/acl/egress_lgcy.o esw/acl/egress_ofld.o \
esw/acl/ingress_lgcy.o esw/acl/ingress_ofld.o
-mlx5_core-$(CONFIG_MLX5_BRIDGE) += esw/bridge.o en/rep/bridge.o
+mlx5_core-$(CONFIG_MLX5_BRIDGE) += esw/bridge.o esw/bridge_mcast.o en/rep/bridge.o
+mlx5_core-$(CONFIG_THERMAL) += thermal.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o
@@ -111,8 +112,8 @@ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o
steering/dr_ste_v2.o \
steering/dr_cmd.o steering/dr_fw.o \
steering/dr_action.o steering/fs_dr.o \
- steering/dr_definer.o \
- steering/dr_dbg.o lib/smfs.o
+ steering/dr_definer.o steering/dr_ptrn.o \
+ steering/dr_arg.o steering/dr_dbg.o lib/smfs.o
#
# SF device
#
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index b00e33ed05e9..d53de39539a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1802,7 +1802,7 @@ static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size,
if (in_size <= 16)
goto cache_miss;
- for (i = 0; i < MLX5_NUM_COMMAND_CACHES; i++) {
+ for (i = 0; i < dev->profile.num_cmd_caches; i++) {
ch = &cmd->cache[i];
if (in_size > ch->max_inbox_size)
continue;
@@ -2097,7 +2097,7 @@ static void destroy_msg_cache(struct mlx5_core_dev *dev)
struct mlx5_cmd_msg *n;
int i;
- for (i = 0; i < MLX5_NUM_COMMAND_CACHES; i++) {
+ for (i = 0; i < dev->profile.num_cmd_caches; i++) {
ch = &dev->cmd.cache[i];
list_for_each_entry_safe(msg, n, &ch->head, list) {
list_del(&msg->list);
@@ -2127,7 +2127,7 @@ static void create_msg_cache(struct mlx5_core_dev *dev)
int k;
/* Initialize and fill the caches with initial entries */
- for (k = 0; k < MLX5_NUM_COMMAND_CACHES; k++) {
+ for (k = 0; k < dev->profile.num_cmd_caches; k++) {
ch = &cmd->cache[k];
spin_lock_init(&ch->lock);
INIT_LIST_HEAD(&ch->head);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index 445fe30c3d0b..e7739acc926e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -35,6 +35,7 @@
#include <linux/mlx5/mlx5_ifc_vdpa.h>
#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
+#include "devlink.h"
/* intf dev list mutex */
static DEFINE_MUTEX(mlx5_intf_mutex);
@@ -109,17 +110,6 @@ bool mlx5_eth_supported(struct mlx5_core_dev *dev)
return true;
}
-static bool is_eth_enabled(struct mlx5_core_dev *dev)
-{
- union devlink_param_value val;
- int err;
-
- err = devl_param_driverinit_value_get(priv_to_devlink(dev),
- DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
- &val);
- return err ? false : val.vbool;
-}
-
bool mlx5_vnet_supported(struct mlx5_core_dev *dev)
{
if (!IS_ENABLED(CONFIG_MLX5_VDPA_NET))
@@ -251,7 +241,7 @@ static const struct mlx5_adev_device {
.is_enabled = &is_ib_enabled },
[MLX5_INTERFACE_PROTOCOL_ETH] = { .suffix = "eth",
.is_supported = &mlx5_eth_supported,
- .is_enabled = &is_eth_enabled },
+ .is_enabled = &mlx5_core_is_eth_enabled },
[MLX5_INTERFACE_PROTOCOL_ETH_REP] = { .suffix = "eth-rep",
.is_supported = &is_eth_rep_supported },
[MLX5_INTERFACE_PROTOCOL_IB_REP] = { .suffix = "rdma-rep",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index c5d2fdcabd56..25d1a04ef443 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -494,6 +494,61 @@ static int mlx5_devlink_eq_depth_validate(struct devlink *devlink, u32 id,
return (val.vu32 >= 64 && val.vu32 <= 4096) ? 0 : -EINVAL;
}
+static int
+mlx5_devlink_hairpin_num_queues_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ return val.vu32 ? 0 : -EINVAL;
+}
+
+static int
+mlx5_devlink_hairpin_queue_size_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u32 val32 = val.vu32;
+
+ if (!is_power_of_2(val32)) {
+ NL_SET_ERR_MSG_MOD(extack, "Value is not power of two");
+ return -EINVAL;
+ }
+
+ if (val32 > BIT(MLX5_CAP_GEN(dev, log_max_hairpin_num_packets))) {
+ NL_SET_ERR_MSG_FMT_MOD(
+ extack, "Maximum hairpin queue size is %lu",
+ BIT(MLX5_CAP_GEN(dev, log_max_hairpin_num_packets)));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void mlx5_devlink_hairpin_params_init_values(struct devlink *devlink)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ union devlink_param_value value;
+ u32 link_speed = 0;
+ u64 link_speed64;
+
+ /* set hairpin pair per each 50Gbs share of the link */
+ mlx5_port_max_linkspeed(dev, &link_speed);
+ link_speed = max_t(u32, link_speed, 50000);
+ link_speed64 = link_speed;
+ do_div(link_speed64, 50000);
+
+ value.vu32 = link_speed64;
+ devl_param_driverinit_value_set(
+ devlink, MLX5_DEVLINK_PARAM_ID_HAIRPIN_NUM_QUEUES, value);
+
+ value.vu32 =
+ BIT(min_t(u32, 16 - MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(dev),
+ MLX5_CAP_GEN(dev, log_max_hairpin_num_packets)));
+ devl_param_driverinit_value_set(
+ devlink, MLX5_DEVLINK_PARAM_ID_HAIRPIN_QUEUE_SIZE, value);
+}
+
static const struct devlink_param mlx5_devlink_params[] = {
DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
NULL, NULL, mlx5_devlink_enable_roce_validate),
@@ -547,6 +602,14 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
static const struct devlink_param mlx5_devlink_eth_params[] = {
DEVLINK_PARAM_GENERIC(ENABLE_ETH, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
NULL, NULL, NULL),
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_HAIRPIN_NUM_QUEUES,
+ "hairpin_num_queues", DEVLINK_PARAM_TYPE_U32,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL,
+ mlx5_devlink_hairpin_num_queues_validate),
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_HAIRPIN_QUEUE_SIZE,
+ "hairpin_queue_size", DEVLINK_PARAM_TYPE_U32,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL,
+ mlx5_devlink_hairpin_queue_size_validate),
};
static int mlx5_devlink_eth_params_register(struct devlink *devlink)
@@ -567,6 +630,9 @@ static int mlx5_devlink_eth_params_register(struct devlink *devlink)
devl_param_driverinit_value_set(devlink,
DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
value);
+
+ mlx5_devlink_hairpin_params_init_values(devlink);
+
return 0;
}
@@ -805,6 +871,11 @@ int mlx5_devlink_params_register(struct devlink *devlink)
{
int err;
+ /* Here only the driver init params should be registered.
+ * Runtime params should be registered by the code which
+ * behaviour they configure.
+ */
+
err = devl_params_register(devlink, mlx5_devlink_params,
ARRAY_SIZE(mlx5_devlink_params));
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
index 212b12424146..defba5bd91d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
@@ -12,6 +12,8 @@ enum mlx5_devlink_param_id {
MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM,
MLX5_DEVLINK_PARAM_ID_ESW_PORT_METADATA,
MLX5_DEVLINK_PARAM_ID_ESW_MULTIPORT,
+ MLX5_DEVLINK_PARAM_ID_HAIRPIN_NUM_QUEUES,
+ MLX5_DEVLINK_PARAM_ID_HAIRPIN_QUEUE_SIZE,
};
struct mlx5_trap_ctx {
@@ -44,4 +46,15 @@ void mlx5_devlink_free(struct devlink *devlink);
int mlx5_devlink_params_register(struct devlink *devlink);
void mlx5_devlink_params_unregister(struct devlink *devlink);
+static inline bool mlx5_core_is_eth_enabled(struct mlx5_core_dev *dev)
+{
+ union devlink_param_value val;
+ int err;
+
+ err = devl_param_driverinit_value_get(priv_to_devlink(dev),
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
+ &val);
+ return err ? false : val.vbool;
+}
+
#endif /* __MLX5_DEVLINK_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 88460b7796e5..b8987a404d75 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -313,7 +313,6 @@ struct mlx5e_params {
} channel;
} mqprio;
bool rx_cqe_compress_def;
- bool tunneled_offload_en;
struct dim_cq_moder rx_cq_moderation;
struct dim_cq_moder tx_cq_moderation;
struct mlx5e_packet_merge_param packet_merge;
@@ -336,15 +335,20 @@ static inline u8 mlx5e_get_dcb_num_tc(struct mlx5e_params *params)
params->mqprio.num_tc : 1;
}
+/* Keep this enum consistent with the corresponding strings array
+ * declared in en/reporter_rx.c
+ */
enum {
- MLX5E_RQ_STATE_ENABLED,
+ MLX5E_RQ_STATE_ENABLED = 0,
MLX5E_RQ_STATE_RECOVERING,
- MLX5E_RQ_STATE_AM,
+ MLX5E_RQ_STATE_DIM,
MLX5E_RQ_STATE_NO_CSUM_COMPLETE,
MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */
MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX, /* set when mini_cqe_resp_stride_index cap is used */
MLX5E_RQ_STATE_SHAMPO, /* set when SHAMPO cap is used */
MLX5E_RQ_STATE_MINI_CQE_ENHANCED, /* set when enhanced mini_cqe_cap is used */
+ MLX5E_RQ_STATE_XSK, /* set to indicate an xsk rq */
+ MLX5E_NUM_RQ_STATES, /* Must be kept last */
};
struct mlx5e_cq {
@@ -385,16 +389,20 @@ struct mlx5e_sq_dma {
enum mlx5e_dma_map_type type;
};
+/* Keep this enum consistent with with the corresponding strings array
+ * declared in en/reporter_tx.c
+ */
enum {
- MLX5E_SQ_STATE_ENABLED,
+ MLX5E_SQ_STATE_ENABLED = 0,
MLX5E_SQ_STATE_MPWQE,
MLX5E_SQ_STATE_RECOVERING,
MLX5E_SQ_STATE_IPSEC,
- MLX5E_SQ_STATE_AM,
+ MLX5E_SQ_STATE_DIM,
MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE,
MLX5E_SQ_STATE_PENDING_XSK_TX,
MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC,
MLX5E_SQ_STATE_XDP_MULTIBUF,
+ MLX5E_NUM_SQ_STATES, /* Must be kept last */
};
struct mlx5e_tx_mpwqe {
@@ -467,64 +475,18 @@ struct mlx5e_txqsq {
cqe_ts_to_ns ptp_cyc2time;
} ____cacheline_aligned_in_smp;
-union mlx5e_alloc_unit {
- struct page *page;
- struct xdp_buff *xsk;
-};
-
-/* XDP packets can be transmitted in different ways. On completion, we need to
- * distinguish between them to clean up things in a proper way.
- */
-enum mlx5e_xdp_xmit_mode {
- /* An xdp_frame was transmitted due to either XDP_REDIRECT from another
- * device or XDP_TX from an XSK RQ. The frame has to be unmapped and
- * returned.
- */
- MLX5E_XDP_XMIT_MODE_FRAME,
-
- /* The xdp_frame was created in place as a result of XDP_TX from a
- * regular RQ. No DMA remapping happened, and the page belongs to us.
- */
- MLX5E_XDP_XMIT_MODE_PAGE,
-
- /* No xdp_frame was created at all, the transmit happened from a UMEM
- * page. The UMEM Completion Ring producer pointer has to be increased.
- */
- MLX5E_XDP_XMIT_MODE_XSK,
-};
-
-struct mlx5e_xdp_info {
- enum mlx5e_xdp_xmit_mode mode;
- union {
- struct {
- struct xdp_frame *xdpf;
- dma_addr_t dma_addr;
- } frame;
- struct {
- struct mlx5e_rq *rq;
- struct page *page;
- } page;
- };
-};
-
-struct mlx5e_xmit_data {
- dma_addr_t dma_addr;
- void *data;
- u32 len;
-};
-
struct mlx5e_xdp_info_fifo {
- struct mlx5e_xdp_info *xi;
+ union mlx5e_xdp_info *xi;
u32 *cc;
u32 *pc;
u32 mask;
};
struct mlx5e_xdpsq;
+struct mlx5e_xmit_data;
typedef int (*mlx5e_fp_xmit_xdp_frame_check)(struct mlx5e_xdpsq *);
typedef bool (*mlx5e_fp_xmit_xdp_frame)(struct mlx5e_xdpsq *,
struct mlx5e_xmit_data *,
- struct skb_shared_info *,
int);
struct mlx5e_xdpsq {
@@ -597,16 +559,36 @@ struct mlx5e_icosq {
struct work_struct recover_work;
} ____cacheline_aligned_in_smp;
+struct mlx5e_frag_page {
+ struct page *page;
+ u16 frags;
+};
+
+enum mlx5e_wqe_frag_flag {
+ MLX5E_WQE_FRAG_LAST_IN_PAGE,
+ MLX5E_WQE_FRAG_SKIP_RELEASE,
+};
+
struct mlx5e_wqe_frag_info {
- union mlx5e_alloc_unit *au;
+ union {
+ struct mlx5e_frag_page *frag_page;
+ struct xdp_buff **xskp;
+ };
u32 offset;
- bool last_in_page;
+ u8 flags;
+};
+
+union mlx5e_alloc_units {
+ DECLARE_FLEX_ARRAY(struct mlx5e_frag_page, frag_pages);
+ DECLARE_FLEX_ARRAY(struct page *, pages);
+ DECLARE_FLEX_ARRAY(struct xdp_buff *, xsk_buffs);
};
struct mlx5e_mpw_info {
u16 consumed_strides;
- DECLARE_BITMAP(xdp_xmit_bitmap, MLX5_MPWRQ_MAX_PAGES_PER_WQE);
- union mlx5e_alloc_unit alloc_units[];
+ DECLARE_BITMAP(skip_release_bitmap, MLX5_MPWRQ_MAX_PAGES_PER_WQE);
+ struct mlx5e_frag_page linear_page;
+ union mlx5e_alloc_units alloc_units;
};
#define MLX5E_MAX_RX_FRAGS 4
@@ -617,11 +599,6 @@ struct mlx5e_mpw_info {
#define MLX5E_CACHE_UNIT (MLX5_MPWRQ_MAX_PAGES_PER_WQE > NAPI_POLL_WEIGHT ? \
MLX5_MPWRQ_MAX_PAGES_PER_WQE : NAPI_POLL_WEIGHT)
#define MLX5E_CACHE_SIZE (4 * roundup_pow_of_two(MLX5E_CACHE_UNIT))
-struct mlx5e_page_cache {
- u32 head;
- u32 tail;
- struct page *page_cache[MLX5E_CACHE_SIZE];
-};
struct mlx5e_rq;
typedef void (*mlx5e_fp_handle_rx_cqe)(struct mlx5e_rq*, struct mlx5_cqe64*);
@@ -653,19 +630,24 @@ struct mlx5e_rq_frags_info {
struct mlx5e_rq_frag_info arr[MLX5E_MAX_RX_FRAGS];
u8 num_frags;
u8 log_num_frags;
- u8 wqe_bulk;
+ u16 wqe_bulk;
+ u16 refill_unit;
u8 wqe_index_mask;
};
struct mlx5e_dma_info {
dma_addr_t addr;
- struct page *page;
+ union {
+ struct mlx5e_frag_page *frag_page;
+ struct page *page;
+ };
};
struct mlx5e_shampo_hd {
u32 mkey;
struct mlx5e_dma_info *info;
- struct page *last_page;
+ struct mlx5e_frag_page *pages;
+ u16 curr_page_index;
u16 hd_per_wq;
u16 hd_per_wqe;
unsigned long *bitmap;
@@ -694,7 +676,7 @@ struct mlx5e_rq {
struct {
struct mlx5_wq_cyc wq;
struct mlx5e_wqe_frag_info *frags;
- union mlx5e_alloc_unit *alloc_units;
+ union mlx5e_alloc_units *alloc_units;
struct mlx5e_rq_frags_info info;
mlx5e_fp_skb_from_cqe skb_from_cqe;
} wqe;
@@ -730,7 +712,6 @@ struct mlx5e_rq {
struct mlx5e_rq_stats *stats;
struct mlx5e_cq cq;
struct mlx5e_cq_decomp cqd;
- struct mlx5e_page_cache page_cache;
struct hwtstamp_config *tstamp;
struct mlx5_clock *clock;
struct mlx5e_icosq *icosq;
@@ -1243,6 +1224,7 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
void mlx5e_rx_dim_work(struct work_struct *work);
void mlx5e_tx_dim_work(struct work_struct *work);
+void mlx5e_set_xdp_feature(struct net_device *netdev);
netdev_features_t mlx5e_features_check(struct sk_buff *skb,
struct net_device *netdev,
netdev_features_t features);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index a21bd1179477..ef546ed8b4d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -253,17 +253,20 @@ static u32 mlx5e_rx_get_linear_stride_sz(struct mlx5_core_dev *mdev,
struct mlx5e_xsk_param *xsk,
bool mpwqe)
{
+ u32 sz;
+
/* XSK frames are mapped as individual pages, because frames may come in
* an arbitrary order from random locations in the UMEM.
*/
if (xsk)
return mpwqe ? 1 << mlx5e_mpwrq_page_shift(mdev, xsk) : PAGE_SIZE;
- /* XDP in mlx5e doesn't support multiple packets per page. */
- if (params->xdp_prog)
- return PAGE_SIZE;
+ sz = roundup_pow_of_two(mlx5e_rx_get_linear_sz_skb(params, false));
- return roundup_pow_of_two(mlx5e_rx_get_linear_sz_skb(params, false));
+ /* XDP in mlx5e doesn't support multiple packets per page.
+ * Do not assume sz <= PAGE_SIZE if params->xdp_prog is set.
+ */
+ return params->xdp_prog && sz < PAGE_SIZE ? PAGE_SIZE : sz;
}
static u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5_core_dev *mdev,
@@ -320,6 +323,20 @@ static bool mlx5e_verify_rx_mpwqe_strides(struct mlx5_core_dev *mdev,
return log_num_strides >= MLX5_MPWQE_LOG_NUM_STRIDES_BASE;
}
+bool mlx5e_verify_params_rx_mpwqe_strides(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
+{
+ u8 log_wqe_num_of_strides = mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk);
+ u8 log_wqe_stride_size = mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk);
+ enum mlx5e_mpwrq_umr_mode umr_mode = mlx5e_mpwrq_umr_mode(mdev, xsk);
+ u8 page_shift = mlx5e_mpwrq_page_shift(mdev, xsk);
+
+ return mlx5e_verify_rx_mpwqe_strides(mdev, log_wqe_stride_size,
+ log_wqe_num_of_strides,
+ page_shift, umr_mode);
+}
+
bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk)
@@ -402,6 +419,10 @@ u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev,
if (mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk))
return order_base_2(mlx5e_rx_get_linear_stride_sz(mdev, params, xsk, true));
+ /* XDP in mlx5e doesn't support multiple packets per page. */
+ if (params->xdp_prog)
+ return PAGE_SHIFT;
+
return MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev);
}
@@ -553,7 +574,7 @@ bool slow_pci_heuristic(struct mlx5_core_dev *mdev)
u32 link_speed = 0;
u32 pci_bw = 0;
- mlx5e_port_max_linkspeed(mdev, &link_speed);
+ mlx5_port_max_linkspeed(mdev, &link_speed);
pci_bw = pcie_bandwidth_available(mdev->pdev, NULL, NULL, NULL);
mlx5_core_dbg_once(mdev, "Max link speed = %d, PCI BW = %d\n",
link_speed, pci_bw);
@@ -572,9 +593,6 @@ int mlx5e_mpwrq_validate_regular(struct mlx5_core_dev *mdev, struct mlx5e_params
if (!mlx5e_check_fragmented_striding_rq_cap(mdev, page_shift, umr_mode))
return -EOPNOTSUPP;
- if (params->xdp_prog && !mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL))
- return -EINVAL;
-
return 0;
}
@@ -667,6 +685,48 @@ static int mlx5e_max_nonlinear_mtu(int first_frag_size, int frag_size, bool xdp)
return first_frag_size + (MLX5E_MAX_RX_FRAGS - 2) * frag_size + PAGE_SIZE;
}
+static void mlx5e_rx_compute_wqe_bulk_params(struct mlx5e_params *params,
+ struct mlx5e_rq_frags_info *info)
+{
+ u16 bulk_bound_rq_size = (1 << params->log_rq_mtu_frames) / 4;
+ u32 bulk_bound_rq_size_in_bytes;
+ u32 sum_frag_strides = 0;
+ u32 wqe_bulk_in_bytes;
+ u16 split_factor;
+ u32 wqe_bulk;
+ int i;
+
+ for (i = 0; i < info->num_frags; i++)
+ sum_frag_strides += info->arr[i].frag_stride;
+
+ /* For MTUs larger than PAGE_SIZE, align to PAGE_SIZE to reflect
+ * amount of consumed pages per wqe in bytes.
+ */
+ if (sum_frag_strides > PAGE_SIZE)
+ sum_frag_strides = ALIGN(sum_frag_strides, PAGE_SIZE);
+
+ bulk_bound_rq_size_in_bytes = bulk_bound_rq_size * sum_frag_strides;
+
+#define MAX_WQE_BULK_BYTES(xdp) ((xdp ? 256 : 512) * 1024)
+
+ /* A WQE bulk should not exceed min(512KB, 1/4 of rq size). For XDP
+ * keep bulk size smaller to avoid filling the page_pool cache on
+ * every bulk refill.
+ */
+ wqe_bulk_in_bytes = min_t(u32, MAX_WQE_BULK_BYTES(params->xdp_prog),
+ bulk_bound_rq_size_in_bytes);
+ wqe_bulk = DIV_ROUND_UP(wqe_bulk_in_bytes, sum_frag_strides);
+
+ /* Make sure that allocations don't start when the page is still used
+ * by older WQEs.
+ */
+ info->wqe_bulk = max_t(u16, info->wqe_index_mask + 1, wqe_bulk);
+
+ split_factor = DIV_ROUND_UP(MAX_WQE_BULK_BYTES(params->xdp_prog),
+ PP_ALLOC_CACHE_REFILL * PAGE_SIZE);
+ info->refill_unit = DIV_ROUND_UP(info->wqe_bulk, split_factor);
+}
+
#define DEFAULT_FRAG_SIZE (2048)
static int mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
@@ -774,11 +834,14 @@ static int mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
}
out:
- /* Bulking optimization to skip allocation until at least 8 WQEs can be
- * allocated in a row. At the same time, never start allocation when
- * the page is still used by older WQEs.
+ /* Bulking optimization to skip allocation until a large enough number
+ * of WQEs can be allocated in a row. Bulking also influences how well
+ * deferred page release works.
*/
- info->wqe_bulk = max_t(u8, info->wqe_index_mask + 1, 8);
+ mlx5e_rx_compute_wqe_bulk_params(params, info);
+
+ mlx5_core_dbg(mdev, "%s: wqe_bulk = %u, wqe_bulk_refill_unit = %u\n",
+ __func__, info->wqe_bulk, info->refill_unit);
info->log_num_frags = order_base_2(info->num_frags);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index c9be6eb88012..a5d20f6d6d9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -153,6 +153,9 @@ int mlx5e_build_channel_param(struct mlx5_core_dev *mdev,
u16 mlx5e_calc_sq_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
int mlx5e_validate_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
+bool mlx5e_verify_params_rx_mpwqe_strides(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
static inline void mlx5e_params_print_info(struct mlx5_core_dev *mdev,
struct mlx5e_params *params)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index 505ba41195b9..dbe2b19a9570 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -32,101 +32,6 @@
#include "port.h"
-/* speed in units of 1Mb */
-static const u32 mlx5e_link_speed[MLX5E_LINK_MODES_NUMBER] = {
- [MLX5E_1000BASE_CX_SGMII] = 1000,
- [MLX5E_1000BASE_KX] = 1000,
- [MLX5E_10GBASE_CX4] = 10000,
- [MLX5E_10GBASE_KX4] = 10000,
- [MLX5E_10GBASE_KR] = 10000,
- [MLX5E_20GBASE_KR2] = 20000,
- [MLX5E_40GBASE_CR4] = 40000,
- [MLX5E_40GBASE_KR4] = 40000,
- [MLX5E_56GBASE_R4] = 56000,
- [MLX5E_10GBASE_CR] = 10000,
- [MLX5E_10GBASE_SR] = 10000,
- [MLX5E_10GBASE_ER] = 10000,
- [MLX5E_40GBASE_SR4] = 40000,
- [MLX5E_40GBASE_LR4] = 40000,
- [MLX5E_50GBASE_SR2] = 50000,
- [MLX5E_100GBASE_CR4] = 100000,
- [MLX5E_100GBASE_SR4] = 100000,
- [MLX5E_100GBASE_KR4] = 100000,
- [MLX5E_100GBASE_LR4] = 100000,
- [MLX5E_100BASE_TX] = 100,
- [MLX5E_1000BASE_T] = 1000,
- [MLX5E_10GBASE_T] = 10000,
- [MLX5E_25GBASE_CR] = 25000,
- [MLX5E_25GBASE_KR] = 25000,
- [MLX5E_25GBASE_SR] = 25000,
- [MLX5E_50GBASE_CR2] = 50000,
- [MLX5E_50GBASE_KR2] = 50000,
-};
-
-static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = {
- [MLX5E_SGMII_100M] = 100,
- [MLX5E_1000BASE_X_SGMII] = 1000,
- [MLX5E_5GBASE_R] = 5000,
- [MLX5E_10GBASE_XFI_XAUI_1] = 10000,
- [MLX5E_40GBASE_XLAUI_4_XLPPI_4] = 40000,
- [MLX5E_25GAUI_1_25GBASE_CR_KR] = 25000,
- [MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2] = 50000,
- [MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR] = 50000,
- [MLX5E_CAUI_4_100GBASE_CR4_KR4] = 100000,
- [MLX5E_100GAUI_2_100GBASE_CR2_KR2] = 100000,
- [MLX5E_200GAUI_4_200GBASE_CR4_KR4] = 200000,
- [MLX5E_400GAUI_8] = 400000,
- [MLX5E_100GAUI_1_100GBASE_CR_KR] = 100000,
- [MLX5E_200GAUI_2_200GBASE_CR2_KR2] = 200000,
- [MLX5E_400GAUI_4_400GBASE_CR4_KR4] = 400000,
-};
-
-bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev)
-{
- struct mlx5e_port_eth_proto eproto;
- int err;
-
- if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet))
- return true;
-
- err = mlx5_port_query_eth_proto(mdev, 1, true, &eproto);
- if (err)
- return false;
-
- return !!eproto.cap;
-}
-
-static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev,
- const u32 **arr, u32 *size,
- bool force_legacy)
-{
- bool ext = force_legacy ? false : mlx5e_ptys_ext_supported(mdev);
-
- *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) :
- ARRAY_SIZE(mlx5e_link_speed);
- *arr = ext ? mlx5e_ext_link_speed : mlx5e_link_speed;
-}
-
-int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
- struct mlx5e_port_eth_proto *eproto)
-{
- u32 out[MLX5_ST_SZ_DW(ptys_reg)];
- int err;
-
- if (!eproto)
- return -EINVAL;
-
- err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, port);
- if (err)
- return err;
-
- eproto->cap = MLX5_GET_ETH_PROTO(ptys_reg, out, ext,
- eth_proto_capability);
- eproto->admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_admin);
- eproto->oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper);
- return 0;
-}
-
void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status,
u8 *an_disable_cap, u8 *an_disable_admin)
{
@@ -172,30 +77,14 @@ int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
sizeof(out), MLX5_REG_PTYS, 0, 1);
}
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
- bool force_legacy)
-{
- unsigned long temp = eth_proto_oper;
- const u32 *table;
- u32 speed = 0;
- u32 max_size;
- int i;
-
- mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
- i = find_first_bit(&temp, max_size);
- if (i < max_size)
- speed = table[i];
- return speed;
-}
-
int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
{
- struct mlx5e_port_eth_proto eproto;
+ struct mlx5_port_eth_proto eproto;
bool force_legacy = false;
bool ext;
int err;
- ext = mlx5e_ptys_ext_supported(mdev);
+ ext = mlx5_ptys_ext_supported(mdev);
err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err)
goto out;
@@ -205,7 +94,7 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
if (err)
goto out;
}
- *speed = mlx5e_port_ptys2speed(mdev, eproto.oper, force_legacy);
+ *speed = mlx5_port_ptys2speed(mdev, eproto.oper, force_legacy);
if (!(*speed))
err = -EINVAL;
@@ -213,46 +102,6 @@ out:
return err;
}
-int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
-{
- struct mlx5e_port_eth_proto eproto;
- u32 max_speed = 0;
- const u32 *table;
- u32 max_size;
- bool ext;
- int err;
- int i;
-
- ext = mlx5e_ptys_ext_supported(mdev);
- err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
- if (err)
- return err;
-
- mlx5e_port_get_speed_arr(mdev, &table, &max_size, false);
- for (i = 0; i < max_size; ++i)
- if (eproto.cap & MLX5E_PROT_MASK(i))
- max_speed = max(max_speed, table[i]);
-
- *speed = max_speed;
- return 0;
-}
-
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
- bool force_legacy)
-{
- u32 link_modes = 0;
- const u32 *table;
- u32 max_size;
- int i;
-
- mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
- for (i = 0; i < max_size; ++i) {
- if (table[i] == speed)
- link_modes |= MLX5E_PROT_MASK(i);
- }
- return link_modes;
-}
-
int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out)
{
int sz = MLX5_ST_SZ_BYTES(pbmc_reg);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
index 3f474e370828..d1da225f35da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
@@ -36,25 +36,11 @@
#include <linux/mlx5/driver.h>
#include "en.h"
-struct mlx5e_port_eth_proto {
- u32 cap;
- u32 admin;
- u32 oper;
-};
-
-int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
- struct mlx5e_port_eth_proto *eproto);
void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status,
u8 *an_disable_cap, u8 *an_disable_admin);
int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
u32 proto_admin, bool ext);
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
- bool force_legacy);
int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
-int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
- bool force_legacy);
-bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev);
int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out);
int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
int mlx5e_port_query_sbpr(struct mlx5_core_dev *mdev, u32 desc, u8 dir,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index eb5aeba3addf..eb5abd0e55d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -81,23 +81,23 @@ void mlx5e_skb_cb_hwtstamp_handler(struct sk_buff *skb, int hwtstamp_type,
#define PTP_WQE_CTR2IDX(val) ((val) & ptpsq->ts_cqe_ctr_mask)
-static bool mlx5e_ptp_ts_cqe_drop(struct mlx5e_ptpsq *ptpsq, u16 skb_cc, u16 skb_id)
+static bool mlx5e_ptp_ts_cqe_drop(struct mlx5e_ptpsq *ptpsq, u16 skb_ci, u16 skb_id)
{
- return (ptpsq->ts_cqe_ctr_mask && (skb_cc != skb_id));
+ return (ptpsq->ts_cqe_ctr_mask && (skb_ci != skb_id));
}
static bool mlx5e_ptp_ts_cqe_ooo(struct mlx5e_ptpsq *ptpsq, u16 skb_id)
{
- u16 skb_cc = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
- u16 skb_pc = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_pc);
+ u16 skb_ci = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
+ u16 skb_pi = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_pc);
- if (PTP_WQE_CTR2IDX(skb_id - skb_cc) >= PTP_WQE_CTR2IDX(skb_pc - skb_cc))
+ if (PTP_WQE_CTR2IDX(skb_id - skb_ci) >= PTP_WQE_CTR2IDX(skb_pi - skb_ci))
return true;
return false;
}
-static void mlx5e_ptp_skb_fifo_ts_cqe_resync(struct mlx5e_ptpsq *ptpsq, u16 skb_cc,
+static void mlx5e_ptp_skb_fifo_ts_cqe_resync(struct mlx5e_ptpsq *ptpsq, u16 skb_ci,
u16 skb_id, int budget)
{
struct skb_shared_hwtstamps hwts = {};
@@ -105,13 +105,13 @@ static void mlx5e_ptp_skb_fifo_ts_cqe_resync(struct mlx5e_ptpsq *ptpsq, u16 skb_
ptpsq->cq_stats->resync_event++;
- while (skb_cc != skb_id) {
+ while (skb_ci != skb_id) {
skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
hwts.hwtstamp = mlx5e_skb_cb_get_hwts(skb)->cqe_hwtstamp;
skb_tstamp_tx(skb, &hwts);
ptpsq->cq_stats->resync_cqe++;
napi_consume_skb(skb, budget);
- skb_cc = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
+ skb_ci = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
}
}
@@ -120,7 +120,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
int budget)
{
u16 skb_id = PTP_WQE_CTR2IDX(be16_to_cpu(cqe->wqe_counter));
- u16 skb_cc = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
+ u16 skb_ci = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
struct mlx5e_txqsq *sq = &ptpsq->txqsq;
struct sk_buff *skb;
ktime_t hwtstamp;
@@ -131,13 +131,13 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
goto out;
}
- if (mlx5e_ptp_ts_cqe_drop(ptpsq, skb_cc, skb_id)) {
+ if (mlx5e_ptp_ts_cqe_drop(ptpsq, skb_ci, skb_id)) {
if (mlx5e_ptp_ts_cqe_ooo(ptpsq, skb_id)) {
/* already handled by a previous resync */
ptpsq->cq_stats->ooo_cqe_drop++;
return;
}
- mlx5e_ptp_skb_fifo_ts_cqe_resync(ptpsq, skb_cc, skb_id, budget);
+ mlx5e_ptp_skb_fifo_ts_cqe_resync(ptpsq, skb_ci, skb_id, budget);
}
skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index ce85b48d327d..fd191925ab4b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -220,6 +220,7 @@ mlx5_esw_bridge_port_obj_add(struct net_device *dev,
struct netlink_ext_ack *extack = switchdev_notifier_info_to_extack(&port_obj_info->info);
const struct switchdev_obj *obj = port_obj_info->obj;
const struct switchdev_obj_port_vlan *vlan;
+ const struct switchdev_obj_port_mdb *mdb;
u16 vport_num, esw_owner_vhca_id;
int err;
@@ -235,6 +236,11 @@ mlx5_esw_bridge_port_obj_add(struct net_device *dev,
err = mlx5_esw_bridge_port_vlan_add(vport_num, esw_owner_vhca_id, vlan->vid,
vlan->flags, br_offloads, extack);
break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ err = mlx5_esw_bridge_port_mdb_add(dev, vport_num, esw_owner_vhca_id, mdb->addr,
+ mdb->vid, br_offloads, extack);
+ break;
default:
return -EOPNOTSUPP;
}
@@ -248,6 +254,7 @@ mlx5_esw_bridge_port_obj_del(struct net_device *dev,
{
const struct switchdev_obj *obj = port_obj_info->obj;
const struct switchdev_obj_port_vlan *vlan;
+ const struct switchdev_obj_port_mdb *mdb;
u16 vport_num, esw_owner_vhca_id;
if (!mlx5_esw_bridge_rep_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num,
@@ -261,6 +268,11 @@ mlx5_esw_bridge_port_obj_del(struct net_device *dev,
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
mlx5_esw_bridge_port_vlan_del(vport_num, esw_owner_vhca_id, vlan->vid, br_offloads);
break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ mlx5_esw_bridge_port_mdb_del(dev, vport_num, esw_owner_vhca_id, mdb->addr, mdb->vid,
+ br_offloads);
+ break;
default:
return -EOPNOTSUPP;
}
@@ -306,6 +318,10 @@ mlx5_esw_bridge_port_obj_attr_set(struct net_device *dev,
attr->u.vlan_protocol,
br_offloads);
break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
+ err = mlx5_esw_bridge_mcast_set(vport_num, esw_owner_vhca_id,
+ !attr->u.mc_disabled, br_offloads);
+ break;
default:
err = -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 8f7452dc00ee..19c4a83982ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -426,39 +426,58 @@ static bool mlx5e_rep_macvlan_mode_supported(const struct net_device *dev)
return macvlan->mode == MACVLAN_MODE_PASSTHRU;
}
-static int
-mlx5e_rep_indr_setup_block(struct net_device *netdev, struct Qdisc *sch,
- struct mlx5e_rep_priv *rpriv,
- struct flow_block_offload *f,
- flow_setup_cb_t *setup_cb,
- void *data,
- void (*cleanup)(struct flow_block_cb *block_cb))
+static bool
+mlx5e_rep_check_indr_block_supported(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev,
+ struct flow_block_offload *f)
{
struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- bool is_ovs_int_port = netif_is_ovs_master(netdev);
- struct mlx5e_rep_indr_block_priv *indr_priv;
- struct flow_block_cb *block_cb;
+ struct net_device *macvlan_real_dev;
- if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
- !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev) &&
- !is_ovs_int_port) {
- if (!(netif_is_macvlan(netdev) && macvlan_dev_real_dev(netdev) == rpriv->netdev))
- return -EOPNOTSUPP;
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
+ f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
+ return false;
+
+ if (mlx5e_tc_tun_device_to_offload(priv, netdev))
+ return true;
+
+ if (is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev)
+ return true;
+
+ if (netif_is_macvlan(netdev)) {
if (!mlx5e_rep_macvlan_mode_supported(netdev)) {
netdev_warn(netdev, "Offloading ingress filter is supported only with macvlan passthru mode");
- return -EOPNOTSUPP;
+ return false;
}
+
+ macvlan_real_dev = macvlan_dev_real_dev(netdev);
+
+ if (macvlan_real_dev == rpriv->netdev)
+ return true;
+ if (netif_is_bond_master(macvlan_real_dev))
+ return true;
}
- if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
- f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
- return -EOPNOTSUPP;
+ if (netif_is_ovs_master(netdev) && f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
+ mlx5e_tc_int_port_supported(esw))
+ return true;
- if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS && !is_ovs_int_port)
- return -EOPNOTSUPP;
+ return false;
+}
+
+static int
+mlx5e_rep_indr_setup_block(struct net_device *netdev, struct Qdisc *sch,
+ struct mlx5e_rep_priv *rpriv,
+ struct flow_block_offload *f,
+ flow_setup_cb_t *setup_cb,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
+{
+ struct mlx5e_rep_indr_block_priv *indr_priv;
+ struct flow_block_cb *block_cb;
- if (is_ovs_int_port && !mlx5e_tc_int_port_supported(esw))
+ if (!mlx5e_rep_check_indr_block_supported(rpriv, netdev, f))
return -EOPNOTSUPP;
f->unlocked_driver_cb = true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index c462fe76495b..e8eea9ffd5eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -8,6 +8,19 @@
#include "ptp.h"
#include "lib/tout.h"
+/* Keep this string array consistent with the MLX5E_RQ_STATE_* enums in en.h */
+static const char * const rq_sw_state_type_name[] = {
+ [MLX5E_RQ_STATE_ENABLED] = "enabled",
+ [MLX5E_RQ_STATE_RECOVERING] = "recovering",
+ [MLX5E_RQ_STATE_DIM] = "dim",
+ [MLX5E_RQ_STATE_NO_CSUM_COMPLETE] = "no_csum_complete",
+ [MLX5E_RQ_STATE_CSUM_FULL] = "csum_full",
+ [MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX] = "mini_cqe_hw_stridx",
+ [MLX5E_RQ_STATE_SHAMPO] = "shampo",
+ [MLX5E_RQ_STATE_MINI_CQE_ENHANCED] = "mini_cqe_enhanced",
+ [MLX5E_RQ_STATE_XSK] = "xsk",
+};
+
static int mlx5e_query_rq_state(struct mlx5_core_dev *dev, u32 rqn, u8 *state)
{
int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
@@ -108,9 +121,9 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
mlx5e_reset_icosq_cc_pc(icosq);
- mlx5e_free_rx_in_progress_descs(rq);
+ mlx5e_free_rx_missing_descs(rq);
if (xskrq)
- mlx5e_free_rx_in_progress_descs(xskrq);
+ mlx5e_free_rx_missing_descs(xskrq);
clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state);
mlx5e_activate_icosq(icosq);
@@ -239,6 +252,27 @@ static int mlx5e_reporter_icosq_diagnose(struct mlx5e_icosq *icosq, u8 hw_state,
return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
+static int mlx5e_health_rq_put_sw_state(struct devlink_fmsg *fmsg, struct mlx5e_rq *rq)
+{
+ int err;
+ int i;
+
+ BUILD_BUG_ON_MSG(ARRAY_SIZE(rq_sw_state_type_name) != MLX5E_NUM_RQ_STATES,
+ "rq_sw_state_type_name string array must be consistent with MLX5E_RQ_STATE_* enum in en.h");
+ err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SW State");
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(rq_sw_state_type_name); ++i) {
+ err = devlink_fmsg_u32_pair_put(fmsg, rq_sw_state_type_name[i],
+ test_bit(i, &rq->state));
+ if (err)
+ return err;
+ }
+
+ return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+}
+
static int
mlx5e_rx_reporter_build_diagnose_output_rq_common(struct mlx5e_rq *rq,
struct devlink_fmsg *fmsg)
@@ -265,10 +299,6 @@ mlx5e_rx_reporter_build_diagnose_output_rq_common(struct mlx5e_rq *rq,
if (err)
return err;
- err = devlink_fmsg_u8_pair_put(fmsg, "SW state", rq->state);
- if (err)
- return err;
-
err = devlink_fmsg_u32_pair_put(fmsg, "WQE counter", wqe_counter);
if (err)
return err;
@@ -281,6 +311,10 @@ mlx5e_rx_reporter_build_diagnose_output_rq_common(struct mlx5e_rq *rq,
if (err)
return err;
+ err = mlx5e_health_rq_put_sw_state(fmsg, rq);
+ if (err)
+ return err;
+
err = mlx5e_health_cq_diag_fmsg(&rq->cq, fmsg);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 34666e2b3871..b35ff289af49 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -6,6 +6,19 @@
#include "en/devlink.h"
#include "lib/tout.h"
+/* Keep this string array consistent with the MLX5E_SQ_STATE_* enums in en.h */
+static const char * const sq_sw_state_type_name[] = {
+ [MLX5E_SQ_STATE_ENABLED] = "enabled",
+ [MLX5E_SQ_STATE_MPWQE] = "mpwqe",
+ [MLX5E_SQ_STATE_RECOVERING] = "recovering",
+ [MLX5E_SQ_STATE_IPSEC] = "ipsec",
+ [MLX5E_SQ_STATE_DIM] = "dim",
+ [MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE] = "vlan_need_l2_inline",
+ [MLX5E_SQ_STATE_PENDING_XSK_TX] = "pending_xsk_tx",
+ [MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC] = "pending_tls_rx_resync",
+ [MLX5E_SQ_STATE_XDP_MULTIBUF] = "xdp_multibuf",
+};
+
static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq)
{
struct mlx5_core_dev *dev = sq->mdev;
@@ -37,6 +50,27 @@ static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq)
sq->pc = 0;
}
+static int mlx5e_health_sq_put_sw_state(struct devlink_fmsg *fmsg, struct mlx5e_txqsq *sq)
+{
+ int err;
+ int i;
+
+ BUILD_BUG_ON_MSG(ARRAY_SIZE(sq_sw_state_type_name) != MLX5E_NUM_SQ_STATES,
+ "sq_sw_state_type_name string array must be consistent with MLX5E_SQ_STATE_* enum in en.h");
+ err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SW State");
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(sq_sw_state_type_name); ++i) {
+ err = devlink_fmsg_u32_pair_put(fmsg, sq_sw_state_type_name[i],
+ test_bit(i, &sq->state));
+ if (err)
+ return err;
+ }
+
+ return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+}
+
static int mlx5e_tx_reporter_err_cqe_recover(void *ctx)
{
struct mlx5_core_dev *mdev;
@@ -190,6 +224,10 @@ mlx5e_tx_reporter_build_diagnose_output_sq_common(struct devlink_fmsg *fmsg,
if (err)
return err;
+ err = mlx5e_health_sq_put_sw_state(fmsg, sq);
+ if (err)
+ return err;
+
err = mlx5e_health_cq_diag_fmsg(&sq->cq, fmsg);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
index a278f52d52b0..9db1b5307a8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
@@ -4,15 +4,6 @@
#include "act.h"
#include "en/tc_priv.h"
-static bool
-tc_act_can_offload_accept(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- return true;
-}
-
static int
tc_act_parse_accept(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -26,7 +17,6 @@ tc_act_parse_accept(struct mlx5e_tc_act_parse_state *parse_state,
}
struct mlx5e_tc_act mlx5e_tc_act_accept = {
- .can_offload = tc_act_can_offload_accept,
.parse_action = tc_act_parse_accept,
.is_terminating_action = true,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
index eba0c8698926..fc923a99b6a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
@@ -82,26 +82,6 @@ mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
parse_state->flow_action = flow_action;
}
-void
-mlx5e_tc_act_reorder_flow_actions(struct flow_action *flow_action,
- struct mlx5e_tc_flow_action *flow_action_reorder)
-{
- struct flow_action_entry *act;
- int i, j = 0;
-
- flow_action_for_each(i, act, flow_action) {
- /* Add CT action to be first. */
- if (act->id == FLOW_ACTION_CT)
- flow_action_reorder->entries[j++] = act;
- }
-
- flow_action_for_each(i, act, flow_action) {
- if (act->id == FLOW_ACTION_CT)
- continue;
- flow_action_reorder->entries[j++] = act;
- }
-}
-
int
mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state,
struct flow_action *flow_action,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
index 8346557eeaf6..0e6e1872ac62 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
@@ -17,8 +17,6 @@ struct mlx5e_tc_act_parse_state {
struct mlx5e_tc_flow *flow;
struct netlink_ext_ack *extack;
u32 actions;
- bool ct;
- bool ct_clear;
bool encap;
bool decap;
bool mpls_push;
@@ -56,6 +54,8 @@ struct mlx5e_tc_act {
const struct flow_action_entry *act,
struct mlx5_flow_attr *attr);
+ bool (*is_missable)(const struct flow_action_entry *act);
+
int (*offload_action)(struct mlx5e_priv *priv,
struct flow_offload_action *fl_act,
struct flow_action_entry *act);
@@ -110,10 +110,6 @@ mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
struct flow_action *flow_action,
struct netlink_ext_ack *extack);
-void
-mlx5e_tc_act_reorder_flow_actions(struct flow_action *flow_action,
- struct mlx5e_tc_flow_action *flow_action_reorder);
-
int
mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state,
struct flow_action *flow_action,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
index a829c94289c1..92d3952dfa8b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
@@ -5,53 +5,22 @@
#include "en/tc_priv.h"
#include "en/tc_ct.h"
-static bool
-tc_act_can_offload_ct(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR;
- struct netlink_ext_ack *extack = parse_state->extack;
-
- if (parse_state->ct && !clear_action) {
- NL_SET_ERR_MSG_MOD(extack, "Multiple CT actions are not supported");
- return false;
- }
-
- return true;
-}
-
static int
tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
- bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR;
int err;
- /* It's redundant to do ct clear more than once. */
- if (clear_action && parse_state->ct_clear)
- return 0;
-
- err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr,
- &attr->parse_attr->mod_hdr_acts,
- act, parse_state->extack);
+ err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr, act, parse_state->extack);
if (err)
return err;
-
if (mlx5e_is_eswitch_flow(parse_state->flow))
attr->esw_attr->split_count = attr->esw_attr->out_count;
- if (clear_action) {
- parse_state->ct_clear = true;
- } else {
- attr->flags |= MLX5_ATTR_FLAG_CT;
- flow_flag_set(parse_state->flow, CT);
- parse_state->ct = true;
- }
+ attr->flags |= MLX5_ATTR_FLAG_CT;
return 0;
}
@@ -61,27 +30,10 @@ tc_act_post_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
- struct mlx5e_tc_mod_hdr_acts *mod_acts = &attr->parse_attr->mod_hdr_acts;
- int err;
-
- /* If ct action exist, we can ignore previous ct_clear actions */
- if (parse_state->ct)
+ if (!(attr->flags & MLX5_ATTR_FLAG_CT))
return 0;
- if (parse_state->ct_clear) {
- err = mlx5_tc_ct_set_ct_clear_regs(parse_state->ct_priv, mod_acts);
- if (err) {
- NL_SET_ERR_MSG_MOD(parse_state->extack,
- "Failed to set registers for ct clear");
- return err;
- }
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
-
- /* Prevent handling of additional, redundant clear actions */
- parse_state->ct_clear = false;
- }
-
- return 0;
+ return mlx5_tc_ct_flow_offload(parse_state->ct_priv, attr);
}
static bool
@@ -95,10 +47,16 @@ tc_act_is_multi_table_act_ct(struct mlx5e_priv *priv,
return true;
}
+static bool
+tc_act_is_missable_ct(const struct flow_action_entry *act)
+{
+ return !(act->ct.action & TCA_CT_ACT_CLEAR);
+}
+
struct mlx5e_tc_act mlx5e_tc_act_ct = {
- .can_offload = tc_act_can_offload_ct,
.parse_action = tc_act_parse_ct,
- .is_multi_table_act = tc_act_is_multi_table_act_ct,
.post_parse = tc_act_post_parse_ct,
+ .is_multi_table_act = tc_act_is_multi_table_act_ct,
+ .is_missable = tc_act_is_missable_ct,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
index 7d16aeabb119..5dc81715d625 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
@@ -4,15 +4,6 @@
#include "act.h"
#include "en/tc_priv.h"
-static bool
-tc_act_can_offload_drop(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- return true;
-}
-
static int
tc_act_parse_drop(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -25,7 +16,6 @@ tc_act_parse_drop(struct mlx5e_tc_act_parse_state *parse_state,
}
struct mlx5e_tc_act mlx5e_tc_act_drop = {
- .can_offload = tc_act_can_offload_drop,
.parse_action = tc_act_parse_drop,
.is_terminating_action = true,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
index 07cc65596f89..291193f7120d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
@@ -234,6 +234,9 @@ parse_mirred(struct mlx5e_tc_act_parse_state *parse_state,
if (mlx5_lag_mpesw_do_mirred(priv->mdev, out_dev, extack))
return -EOPNOTSUPP;
+ if (netif_is_macvlan(out_dev))
+ out_dev = macvlan_dev_real_dev(out_dev);
+
out_dev = get_fdb_out_dev(uplink_dev, out_dev);
if (!out_dev)
return -ENODEV;
@@ -250,9 +253,6 @@ parse_mirred(struct mlx5e_tc_act_parse_state *parse_state,
return err;
}
- if (netif_is_macvlan(out_dev))
- out_dev = macvlan_dev_real_dev(out_dev);
-
err = verify_uplink_forwarding(priv, attr, out_dev, extack);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
index 47597c524e59..3b272bbf4c53 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
@@ -78,15 +78,6 @@ out_err:
return err;
}
-static bool
-tc_act_can_offload_pedit(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- return true;
-}
-
static int
tc_act_parse_pedit(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -114,6 +105,5 @@ tc_act_parse_pedit(struct mlx5e_tc_act_parse_state *parse_state,
}
struct mlx5e_tc_act mlx5e_tc_act_pedit = {
- .can_offload = tc_act_can_offload_pedit,
.parse_action = tc_act_parse_pedit,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
index c4378afdec09..1bd1c94fb977 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
@@ -178,7 +178,6 @@ tc_act_police_stats(struct mlx5e_priv *priv,
meter = mlx5e_tc_meter_get(priv->mdev, &params);
if (IS_ERR(meter)) {
NL_SET_ERR_MSG_MOD(fl_act->extack, "Failed to get flow meter");
- mlx5_core_err(priv->mdev, "Failed to get flow meter %d\n", params.index);
return PTR_ERR(meter);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c
index 6454b031ff7a..80b4bc64380a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c
@@ -4,15 +4,6 @@
#include "act.h"
#include "en/tc_priv.h"
-static bool
-tc_act_can_offload_ptype(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- return true;
-}
-
static int
tc_act_parse_ptype(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -31,6 +22,5 @@ tc_act_parse_ptype(struct mlx5e_tc_act_parse_state *parse_state,
}
struct mlx5e_tc_act mlx5e_tc_act_ptype = {
- .can_offload = tc_act_can_offload_ptype,
.parse_action = tc_act_parse_ptype,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
index 2c0196431302..2df02f99cecf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
@@ -6,25 +6,6 @@
#include "en/tc_priv.h"
#include "en/tc/act/sample.h"
-static bool
-tc_act_can_offload_sample(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- struct netlink_ext_ack *extack = parse_state->extack;
- bool ct_nat;
-
- ct_nat = attr->ct_attr.ct_action & TCA_CT_ACT_NAT;
-
- if (flow_flag_test(parse_state->flow, CT) && ct_nat) {
- NL_SET_ERR_MSG_MOD(extack, "Sample action with CT NAT is not supported");
- return false;
- }
-
- return true;
-}
-
static int
tc_act_parse_sample(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -65,7 +46,6 @@ tc_act_is_multi_table_act_sample(struct mlx5e_priv *priv,
}
struct mlx5e_tc_act mlx5e_tc_act_sample = {
- .can_offload = tc_act_can_offload_sample,
.parse_action = tc_act_parse_sample,
.is_multi_table_act = tc_act_is_multi_table_act_sample,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
index 915ce201aeb2..1b78bd9c106a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
@@ -5,15 +5,6 @@
#include "en/tc_priv.h"
#include "eswitch.h"
-static bool
-tc_act_can_offload_trap(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- return true;
-}
-
static int
tc_act_parse_trap(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -27,6 +18,5 @@ tc_act_parse_trap(struct mlx5e_tc_act_parse_state *parse_state,
}
struct mlx5e_tc_act mlx5e_tc_act_trap = {
- .can_offload = tc_act_can_offload_trap,
.parse_action = tc_act_parse_trap,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
index b4fa2de9711d..f1cae21c2c37 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
@@ -32,15 +32,6 @@ tc_act_parse_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
return 0;
}
-static bool
-tc_act_can_offload_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- return true;
-}
-
static int
tc_act_parse_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -58,6 +49,5 @@ struct mlx5e_tc_act mlx5e_tc_act_tun_encap = {
};
struct mlx5e_tc_act mlx5e_tc_act_tun_decap = {
- .can_offload = tc_act_can_offload_tun_decap,
.parse_action = tc_act_parse_tun_decap,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
index 2e0d88b513aa..c8a3eaf189f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
@@ -141,15 +141,6 @@ mlx5e_tc_act_vlan_add_pop_action(struct mlx5e_priv *priv,
return err;
}
-static bool
-tc_act_can_offload_vlan(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- return true;
-}
-
static int
tc_act_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -205,7 +196,6 @@ tc_act_post_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state,
}
struct mlx5e_tc_act mlx5e_tc_act_vlan = {
- .can_offload = tc_act_can_offload_vlan,
.parse_action = tc_act_parse_vlan,
.post_parse = tc_act_post_parse_vlan,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c
index 9a8a1a6bd99e..310b99230760 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c
@@ -50,15 +50,6 @@ mlx5e_tc_act_vlan_add_rewrite_action(struct mlx5e_priv *priv, int namespace,
return err;
}
-static bool
-tc_act_can_offload_vlan_mangle(struct mlx5e_tc_act_parse_state *parse_state,
- const struct flow_action_entry *act,
- int act_index,
- struct mlx5_flow_attr *attr)
-{
- return true;
-}
-
static int
tc_act_parse_vlan_mangle(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -81,6 +72,5 @@ tc_act_parse_vlan_mangle(struct mlx5e_tc_act_parse_state *parse_state,
}
struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle = {
- .can_offload = tc_act_can_offload_vlan_mangle,
.parse_action = tc_act_parse_vlan_mangle,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
index 626cb7470fa5..07c1895a2b23 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
@@ -64,6 +64,7 @@ mlx5e_tc_act_stats_add(struct mlx5e_tc_act_stats_handle *handle,
{
struct mlx5e_tc_act_stats *act_stats, *old_act_stats;
struct rhashtable *ht = &handle->ht;
+ u64 lastused;
int err = 0;
act_stats = kvzalloc(sizeof(*act_stats), GFP_KERNEL);
@@ -73,6 +74,10 @@ mlx5e_tc_act_stats_add(struct mlx5e_tc_act_stats_handle *handle,
act_stats->tc_act_cookie = act_cookie;
act_stats->counter = counter;
+ mlx5_fc_query_cached_raw(counter,
+ &act_stats->lastbytes,
+ &act_stats->lastpackets, &lastused);
+
rcu_read_lock();
old_act_stats = rhashtable_lookup_get_insert_fast(ht,
&act_stats->hash,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 314983bc6f08..24badbaad935 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -83,12 +83,6 @@ struct mlx5_tc_ct_priv {
struct mlx5_tc_ct_debugfs debugfs;
};
-struct mlx5_ct_flow {
- struct mlx5_flow_attr *pre_ct_attr;
- struct mlx5_flow_handle *pre_ct_rule;
- struct mlx5_ct_ft *ft;
-};
-
struct mlx5_ct_zone_rule {
struct mlx5_ct_fs_rule *rule;
struct mlx5e_mod_hdr_handle *mh;
@@ -598,12 +592,6 @@ mlx5_tc_ct_entry_set_registers(struct mlx5_tc_ct_priv *ct_priv,
return 0;
}
-int mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv,
- struct mlx5e_tc_mod_hdr_acts *mod_acts)
-{
- return mlx5_tc_ct_entry_set_registers(priv, mod_acts, 0, 0, 0, 0);
-}
-
static int
mlx5_tc_ct_parse_mangle_to_mod_act(struct flow_action_entry *act,
char *modact)
@@ -1545,7 +1533,6 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
- struct mlx5e_tc_mod_hdr_acts *mod_acts,
const struct flow_action_entry *act,
struct netlink_ext_ack *extack)
{
@@ -1555,8 +1542,8 @@ mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
return -EOPNOTSUPP;
}
+ attr->ct_attr.ct_action |= act->ct.action; /* So we can have clear + ct */
attr->ct_attr.zone = act->ct.zone;
- attr->ct_attr.ct_action = act->ct.action;
attr->ct_attr.nf_ft = act->ct.flow_table;
attr->ct_attr.act_miss_cookie = act->miss_cookie;
@@ -1892,14 +1879,14 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
/* We translate the tc filter with CT action to the following HW model:
*
- * +---------------------+
- * + ft prio (tc chain) +
- * + original match +
- * +---------------------+
+ * +-----------------------+
+ * + rule (either original +
+ * + or post_act rule) +
+ * +-----------------------+
* | set act_miss_cookie mapping
* | set fte_id
* | set tunnel_id
- * | do decap
+ * | rest of actions before the CT action (for this orig/post_act rule)
* |
* +-------------+
* | Chain 0 |
@@ -1924,32 +1911,21 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
* | do nat (if needed)
* v
* +--------------+
- * + post_act + original filter actions
+ * + post_act + rest of parsed filter's actions
* + fte_id match +------------------------>
* +--------------+
*
*/
-static struct mlx5_flow_handle *
+static int
__mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
- struct mlx5_flow_spec *orig_spec,
struct mlx5_flow_attr *attr)
{
bool nat = attr->ct_attr.ct_action & TCA_CT_ACT_NAT;
struct mlx5e_priv *priv = netdev_priv(ct_priv->netdev);
- struct mlx5e_tc_mod_hdr_acts *pre_mod_acts;
- u32 attr_sz = ns_to_attr_sz(ct_priv->ns_type);
- struct mlx5_flow_attr *pre_ct_attr;
- struct mlx5_modify_hdr *mod_hdr;
- struct mlx5_ct_flow *ct_flow;
int act_miss_mapping = 0, err;
struct mlx5_ct_ft *ft;
u16 zone;
- ct_flow = kzalloc(sizeof(*ct_flow), GFP_KERNEL);
- if (!ct_flow) {
- return ERR_PTR(-ENOMEM);
- }
-
/* Register for CT established events */
ft = mlx5_tc_ct_add_ft_cb(ct_priv, attr->ct_attr.zone,
attr->ct_attr.nf_ft);
@@ -1958,23 +1934,7 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
ct_dbg("Failed to register to ft callback");
goto err_ft;
}
- ct_flow->ft = ft;
-
- /* Base flow attributes of both rules on original rule attribute */
- ct_flow->pre_ct_attr = mlx5_alloc_flow_attr(ct_priv->ns_type);
- if (!ct_flow->pre_ct_attr) {
- err = -ENOMEM;
- goto err_alloc_pre;
- }
-
- pre_ct_attr = ct_flow->pre_ct_attr;
- memcpy(pre_ct_attr, attr, attr_sz);
- pre_mod_acts = &pre_ct_attr->parse_attr->mod_hdr_acts;
-
- /* Modify the original rule's action to fwd and modify, leave decap */
- pre_ct_attr->action = attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP;
- pre_ct_attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ attr->ct_attr.ft = ft;
err = mlx5e_tc_action_miss_mapping_get(ct_priv->priv, attr, attr->ct_attr.act_miss_cookie,
&act_miss_mapping);
@@ -1982,136 +1942,89 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
ct_dbg("Failed to get register mapping for act miss");
goto err_get_act_miss;
}
- attr->ct_attr.act_miss_mapping = act_miss_mapping;
- err = mlx5e_tc_match_to_reg_set(priv->mdev, pre_mod_acts, ct_priv->ns_type,
- MAPPED_OBJ_TO_REG, act_miss_mapping);
+ err = mlx5e_tc_match_to_reg_set(priv->mdev, &attr->parse_attr->mod_hdr_acts,
+ ct_priv->ns_type, MAPPED_OBJ_TO_REG, act_miss_mapping);
if (err) {
ct_dbg("Failed to set act miss register mapping");
goto err_mapping;
}
- /* If original flow is decap, we do it before going into ct table
- * so add a rewrite for the tunnel match_id.
- */
- if ((pre_ct_attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP) &&
- attr->chain == 0) {
- err = mlx5e_tc_match_to_reg_set(priv->mdev, pre_mod_acts,
- ct_priv->ns_type,
- TUNNEL_TO_REG,
- attr->tunnel_id);
- if (err) {
- ct_dbg("Failed to set tunnel register mapping");
- goto err_mapping;
- }
- }
-
- /* Change original rule point to ct table
- * Chain 0 sets the zone and jumps to ct table
+ /* Chain 0 sets the zone and jumps to ct table
* Other chains jump to pre_ct table to align with act_ct cached logic
*/
- pre_ct_attr->dest_chain = 0;
if (!attr->chain) {
zone = ft->zone & MLX5_CT_ZONE_MASK;
- err = mlx5e_tc_match_to_reg_set(priv->mdev, pre_mod_acts, ct_priv->ns_type,
- ZONE_TO_REG, zone);
+ err = mlx5e_tc_match_to_reg_set(priv->mdev, &attr->parse_attr->mod_hdr_acts,
+ ct_priv->ns_type, ZONE_TO_REG, zone);
if (err) {
ct_dbg("Failed to set zone register mapping");
goto err_mapping;
}
- pre_ct_attr->dest_ft = nat ? ct_priv->ct_nat : ct_priv->ct;
+ attr->dest_ft = nat ? ct_priv->ct_nat : ct_priv->ct;
} else {
- pre_ct_attr->dest_ft = nat ? ft->pre_ct_nat.ft : ft->pre_ct.ft;
- }
-
- mod_hdr = mlx5_modify_header_alloc(priv->mdev, ct_priv->ns_type,
- pre_mod_acts->num_actions,
- pre_mod_acts->actions);
- if (IS_ERR(mod_hdr)) {
- err = PTR_ERR(mod_hdr);
- ct_dbg("Failed to create pre ct mod hdr");
- goto err_mapping;
- }
- pre_ct_attr->modify_hdr = mod_hdr;
- ct_flow->pre_ct_rule = mlx5_tc_rule_insert(priv, orig_spec,
- pre_ct_attr);
- if (IS_ERR(ct_flow->pre_ct_rule)) {
- err = PTR_ERR(ct_flow->pre_ct_rule);
- ct_dbg("Failed to add pre ct rule");
- goto err_insert_orig;
+ attr->dest_ft = nat ? ft->pre_ct_nat.ft : ft->pre_ct.ft;
}
- attr->ct_attr.ct_flow = ct_flow;
- mlx5e_mod_hdr_dealloc(pre_mod_acts);
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ attr->ct_attr.act_miss_mapping = act_miss_mapping;
- return ct_flow->pre_ct_rule;
+ return 0;
-err_insert_orig:
- mlx5_modify_header_dealloc(priv->mdev, pre_ct_attr->modify_hdr);
err_mapping:
- mlx5e_mod_hdr_dealloc(pre_mod_acts);
mlx5e_tc_action_miss_mapping_put(ct_priv->priv, attr, act_miss_mapping);
err_get_act_miss:
- kfree(ct_flow->pre_ct_attr);
-err_alloc_pre:
mlx5_tc_ct_del_ft_cb(ct_priv, ft);
err_ft:
- kfree(ct_flow);
netdev_warn(priv->netdev, "Failed to offload ct flow, err %d\n", err);
- return ERR_PTR(err);
+ return err;
}
-struct mlx5_flow_handle *
-mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv,
- struct mlx5_flow_spec *spec,
- struct mlx5_flow_attr *attr,
- struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts)
+int
+mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *attr)
{
- struct mlx5_flow_handle *rule;
+ int err;
if (!priv)
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
+
+ if (attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR) {
+ err = mlx5_tc_ct_entry_set_registers(priv, &attr->parse_attr->mod_hdr_acts,
+ 0, 0, 0, 0);
+ if (err)
+ return err;
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ }
+
+ if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */
+ return 0;
mutex_lock(&priv->control_lock);
- rule = __mlx5_tc_ct_flow_offload(priv, spec, attr);
+ err = __mlx5_tc_ct_flow_offload(priv, attr);
mutex_unlock(&priv->control_lock);
- return rule;
+ return err;
}
static void
__mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *ct_priv,
- struct mlx5_ct_flow *ct_flow,
struct mlx5_flow_attr *attr)
{
- struct mlx5_flow_attr *pre_ct_attr = ct_flow->pre_ct_attr;
- struct mlx5e_priv *priv = netdev_priv(ct_priv->netdev);
-
- mlx5_tc_rule_delete(priv, ct_flow->pre_ct_rule, pre_ct_attr);
- mlx5_modify_header_dealloc(priv->mdev, pre_ct_attr->modify_hdr);
-
mlx5e_tc_action_miss_mapping_put(ct_priv->priv, attr, attr->ct_attr.act_miss_mapping);
- mlx5_tc_ct_del_ft_cb(ct_priv, ct_flow->ft);
-
- kfree(ct_flow->pre_ct_attr);
- kfree(ct_flow);
+ mlx5_tc_ct_del_ft_cb(ct_priv, attr->ct_attr.ft);
}
void
mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr)
{
- struct mlx5_ct_flow *ct_flow = attr->ct_attr.ct_flow;
-
- /* We are called on error to clean up stuff from parsing
- * but we don't have anything for now
- */
- if (!ct_flow)
+ if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */
return;
mutex_lock(&priv->control_lock);
- __mlx5_tc_ct_delete_flow(priv, ct_flow, attr);
+ __mlx5_tc_ct_delete_flow(priv, attr);
mutex_unlock(&priv->control_lock);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 5c5ddaa83055..8e9316fa46d4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -25,11 +25,11 @@ struct nf_flowtable;
struct mlx5_ct_attr {
u16 zone;
u16 ct_action;
- struct mlx5_ct_flow *ct_flow;
struct nf_flowtable *nf_ft;
u32 ct_labels_id;
u32 act_miss_mapping;
u64 act_miss_cookie;
+ struct mlx5_ct_ft *ft;
};
#define zone_to_reg_ct {\
@@ -113,15 +113,12 @@ int mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec);
int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
- struct mlx5e_tc_mod_hdr_acts *mod_acts,
const struct flow_action_entry *act,
struct netlink_ext_ack *extack);
-struct mlx5_flow_handle *
-mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv,
- struct mlx5_flow_spec *spec,
- struct mlx5_flow_attr *attr,
- struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
+int
+mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *attr);
+
void
mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr);
@@ -130,10 +127,6 @@ bool
mlx5e_tc_ct_restore_flow(struct mlx5_tc_ct_priv *ct_priv,
struct sk_buff *skb, u8 zone_restore_id);
-int
-mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv,
- struct mlx5e_tc_mod_hdr_acts *mod_acts);
-
#else /* CONFIG_MLX5_TC_CT */
static inline struct mlx5_tc_ct_priv *
@@ -176,16 +169,8 @@ mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec)
}
static inline int
-mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv,
- struct mlx5e_tc_mod_hdr_acts *mod_acts)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
- struct mlx5e_tc_mod_hdr_acts *mod_acts,
const struct flow_action_entry *act,
struct netlink_ext_ack *extack)
{
@@ -193,13 +178,11 @@ mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
return -EOPNOTSUPP;
}
-static inline struct mlx5_flow_handle *
+static inline int
mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv,
- struct mlx5_flow_spec *spec,
- struct mlx5_flow_attr *attr,
- struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts)
+ struct mlx5_flow_attr *attr)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
static inline void
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index 451fd4342a5a..ba2b1f24ff14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -25,12 +25,11 @@ enum {
MLX5E_TC_FLOW_FLAG_DUP = MLX5E_TC_FLOW_BASE + 4,
MLX5E_TC_FLOW_FLAG_NOT_READY = MLX5E_TC_FLOW_BASE + 5,
MLX5E_TC_FLOW_FLAG_DELETED = MLX5E_TC_FLOW_BASE + 6,
- MLX5E_TC_FLOW_FLAG_CT = MLX5E_TC_FLOW_BASE + 7,
- MLX5E_TC_FLOW_FLAG_L3_TO_L2_DECAP = MLX5E_TC_FLOW_BASE + 8,
- MLX5E_TC_FLOW_FLAG_TUN_RX = MLX5E_TC_FLOW_BASE + 9,
- MLX5E_TC_FLOW_FLAG_FAILED = MLX5E_TC_FLOW_BASE + 10,
- MLX5E_TC_FLOW_FLAG_SAMPLE = MLX5E_TC_FLOW_BASE + 11,
- MLX5E_TC_FLOW_FLAG_USE_ACT_STATS = MLX5E_TC_FLOW_BASE + 12,
+ MLX5E_TC_FLOW_FLAG_L3_TO_L2_DECAP = MLX5E_TC_FLOW_BASE + 7,
+ MLX5E_TC_FLOW_FLAG_TUN_RX = MLX5E_TC_FLOW_BASE + 8,
+ MLX5E_TC_FLOW_FLAG_FAILED = MLX5E_TC_FLOW_BASE + 9,
+ MLX5E_TC_FLOW_FLAG_SAMPLE = MLX5E_TC_FLOW_BASE + 10,
+ MLX5E_TC_FLOW_FLAG_USE_ACT_STATS = MLX5E_TC_FLOW_BASE + 11,
};
struct mlx5e_tc_flow_parse_attr {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
index b38f693bbb52..92065568bb19 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
@@ -115,6 +115,9 @@ int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv,
bool mlx5e_tc_tun_encap_info_equal_generic(struct mlx5e_encap_key *a,
struct mlx5e_encap_key *b);
+bool mlx5e_tc_tun_encap_info_equal_options(struct mlx5e_encap_key *a,
+ struct mlx5e_encap_key *b,
+ __be16 tun_flags);
#endif /* CONFIG_MLX5_ESWITCH */
#endif //__MLX5_EN_TC_TUNNEL_H__
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 780224fd67a1..20c2d2ecaf93 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -3,6 +3,7 @@
#include <net/fib_notifier.h>
#include <net/nexthop.h>
+#include <net/ip_tunnels.h>
#include "tc_tun_encap.h"
#include "en_tc.h"
#include "tc_tun.h"
@@ -97,7 +98,6 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
else if (ip_version == 6) {
int ipv6_size = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6);
- struct in6_addr zerov6 = {};
daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
@@ -105,8 +105,8 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6);
memcpy(&tun_attr->dst_ip.v6, daddr, ipv6_size);
memcpy(&tun_attr->src_ip.v6, saddr, ipv6_size);
- if (!memcmp(&tun_attr->dst_ip.v6, &zerov6, sizeof(zerov6)) ||
- !memcmp(&tun_attr->src_ip.v6, &zerov6, sizeof(zerov6)))
+ if (ipv6_addr_any(&tun_attr->dst_ip.v6) ||
+ ipv6_addr_any(&tun_attr->src_ip.v6))
return 0;
}
#endif
@@ -571,6 +571,37 @@ bool mlx5e_tc_tun_encap_info_equal_generic(struct mlx5e_encap_key *a,
a->tc_tunnel->tunnel_type == b->tc_tunnel->tunnel_type;
}
+bool mlx5e_tc_tun_encap_info_equal_options(struct mlx5e_encap_key *a,
+ struct mlx5e_encap_key *b,
+ __be16 tun_flags)
+{
+ struct ip_tunnel_info *a_info;
+ struct ip_tunnel_info *b_info;
+ bool a_has_opts, b_has_opts;
+
+ if (!mlx5e_tc_tun_encap_info_equal_generic(a, b))
+ return false;
+
+ a_has_opts = !!(a->ip_tun_key->tun_flags & tun_flags);
+ b_has_opts = !!(b->ip_tun_key->tun_flags & tun_flags);
+
+ /* keys are equal when both don't have any options attached */
+ if (!a_has_opts && !b_has_opts)
+ return true;
+
+ if (a_has_opts != b_has_opts)
+ return false;
+
+ /* options stored in memory next to ip_tunnel_info struct */
+ a_info = container_of(a->ip_tun_key, struct ip_tunnel_info, key);
+ b_info = container_of(b->ip_tun_key, struct ip_tunnel_info, key);
+
+ return a_info->options_len == b_info->options_len &&
+ !memcmp(ip_tunnel_info_opts(a_info),
+ ip_tunnel_info_opts(b_info),
+ a_info->options_len);
+}
+
static int cmp_decap_info(struct mlx5e_decap_key *a,
struct mlx5e_decap_key *b)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
index 054d80c4e65c..2bcd10b6d653 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
@@ -337,29 +337,7 @@ static int mlx5e_tc_tun_parse_geneve(struct mlx5e_priv *priv,
static bool mlx5e_tc_tun_encap_info_equal_geneve(struct mlx5e_encap_key *a,
struct mlx5e_encap_key *b)
{
- struct ip_tunnel_info *a_info;
- struct ip_tunnel_info *b_info;
- bool a_has_opts, b_has_opts;
-
- if (!mlx5e_tc_tun_encap_info_equal_generic(a, b))
- return false;
-
- a_has_opts = !!(a->ip_tun_key->tun_flags & TUNNEL_GENEVE_OPT);
- b_has_opts = !!(b->ip_tun_key->tun_flags & TUNNEL_GENEVE_OPT);
-
- /* keys are equal when both don't have any options attached */
- if (!a_has_opts && !b_has_opts)
- return true;
-
- if (a_has_opts != b_has_opts)
- return false;
-
- /* geneve options stored in memory next to ip_tunnel_info struct */
- a_info = container_of(a->ip_tun_key, struct ip_tunnel_info, key);
- b_info = container_of(b->ip_tun_key, struct ip_tunnel_info, key);
-
- return a_info->options_len == b_info->options_len &&
- memcmp(a_info + 1, b_info + 1, a_info->options_len) == 0;
+ return mlx5e_tc_tun_encap_info_equal_options(a, b, TUNNEL_GENEVE_OPT);
}
struct mlx5e_tc_tunnel geneve_tunnel = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
index 1f62c702b625..a184d739d5f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2018 Mellanox Technologies. */
+#include <net/ip_tunnels.h>
#include <net/vxlan.h>
#include "lib/vxlan.h"
#include "en/tc_tun.h"
@@ -86,9 +87,11 @@ static int mlx5e_gen_ip_tunnel_header_vxlan(char buf[],
const struct ip_tunnel_key *tun_key = &e->tun_info->key;
__be32 tun_id = tunnel_id_to_key32(tun_key->tun_id);
struct udphdr *udp = (struct udphdr *)(buf);
+ const struct vxlan_metadata *md;
struct vxlanhdr *vxh;
- if (tun_key->tun_flags & TUNNEL_VXLAN_OPT)
+ if ((tun_key->tun_flags & TUNNEL_VXLAN_OPT) &&
+ e->tun_info->options_len != sizeof(*md))
return -EOPNOTSUPP;
vxh = (struct vxlanhdr *)((char *)udp + sizeof(struct udphdr));
*ip_proto = IPPROTO_UDP;
@@ -96,6 +99,57 @@ static int mlx5e_gen_ip_tunnel_header_vxlan(char buf[],
udp->dest = tun_key->tp_dst;
vxh->vx_flags = VXLAN_HF_VNI;
vxh->vx_vni = vxlan_vni_field(tun_id);
+ if (tun_key->tun_flags & TUNNEL_VXLAN_OPT) {
+ md = ip_tunnel_info_opts(e->tun_info);
+ vxlan_build_gbp_hdr(vxh, md);
+ }
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_vxlan_gbp_option(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_match_enc_opts enc_opts;
+ void *misc5_c, *misc5_v;
+ u32 *gbp, *gbp_mask;
+
+ flow_rule_match_enc_opts(rule, &enc_opts);
+
+ if (memchr_inv(&enc_opts.mask->data, 0, sizeof(enc_opts.mask->data)) &&
+ !MLX5_CAP_ESW_FT_FIELD_SUPPORT_2(priv->mdev, tunnel_header_0_1)) {
+ NL_SET_ERR_MSG_MOD(extack, "Matching on VxLAN GBP is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (enc_opts.key->dst_opt_type != TUNNEL_VXLAN_OPT) {
+ NL_SET_ERR_MSG_MOD(extack, "Wrong VxLAN option type: not GBP");
+ return -EOPNOTSUPP;
+ }
+
+ if (enc_opts.key->len != sizeof(*gbp) ||
+ enc_opts.mask->len != sizeof(*gbp_mask)) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN GBP option/mask len is not 32 bits");
+ return -EINVAL;
+ }
+
+ gbp = (u32 *)&enc_opts.key->data[0];
+ gbp_mask = (u32 *)&enc_opts.mask->data[0];
+
+ if (*gbp_mask & ~VXLAN_GBP_MASK) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Wrong VxLAN GBP mask(0x%08X)\n", *gbp_mask);
+ return -EINVAL;
+ }
+
+ misc5_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_5);
+ misc5_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_5);
+ MLX5_SET(fte_match_set_misc5, misc5_c, tunnel_header_0, *gbp_mask);
+ MLX5_SET(fte_match_set_misc5, misc5_v, tunnel_header_0, *gbp);
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_5;
return 0;
}
@@ -122,6 +176,14 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv,
if (!enc_keyid.mask->keyid)
return 0;
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS)) {
+ int err;
+
+ err = mlx5e_tc_tun_parse_vxlan_gbp_option(priv, spec, f);
+ if (err)
+ return err;
+ }
+
/* match on VNI is required */
if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
@@ -143,6 +205,12 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv,
return 0;
}
+static bool mlx5e_tc_tun_encap_info_equal_vxlan(struct mlx5e_encap_key *a,
+ struct mlx5e_encap_key *b)
+{
+ return mlx5e_tc_tun_encap_info_equal_options(a, b, TUNNEL_VXLAN_OPT);
+}
+
static int mlx5e_tc_tun_get_remote_ifindex(struct net_device *mirred_dev)
{
const struct vxlan_dev *vxlan = netdev_priv(mirred_dev);
@@ -160,6 +228,6 @@ struct mlx5e_tc_tunnel vxlan_tunnel = {
.generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_vxlan,
.parse_udp_ports = mlx5e_tc_tun_parse_udp_ports_vxlan,
.parse_tunnel = mlx5e_tc_tun_parse_vxlan,
- .encap_info_equal = mlx5e_tc_tun_encap_info_equal_generic,
+ .encap_info_equal = mlx5e_tc_tun_encap_info_equal_vxlan,
.get_remote_ifindex = mlx5e_tc_tun_get_remote_ifindex,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index b9c2f67d3794..47381e949f1f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -65,13 +65,11 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget);
int mlx5e_poll_ico_cq(struct mlx5e_cq *cq);
/* RX */
-void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct page *page);
-void mlx5e_page_release_dynamic(struct mlx5e_rq *rq, struct page *page, bool recycle);
INDIRECT_CALLABLE_DECLARE(bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq));
INDIRECT_CALLABLE_DECLARE(bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq));
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
void mlx5e_free_rx_descs(struct mlx5e_rq *rq);
-void mlx5e_free_rx_in_progress_descs(struct mlx5e_rq *rq);
+void mlx5e_free_rx_missing_descs(struct mlx5e_rq *rq);
static inline bool mlx5e_rx_hw_stamp(struct hwtstamp_config *config)
{
@@ -79,6 +77,19 @@ static inline bool mlx5e_rx_hw_stamp(struct hwtstamp_config *config)
}
/* TX */
+struct mlx5e_xmit_data {
+ dma_addr_t dma_addr;
+ void *data;
+ u32 len : 31;
+ u32 has_frags : 1;
+};
+
+struct mlx5e_xmit_data_frags {
+ struct mlx5e_xmit_data xd;
+ struct skb_shared_info *sinfo;
+ dma_addr_t *dma_arr;
+};
+
netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq);
@@ -86,7 +97,7 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq);
static inline bool
mlx5e_skb_fifo_has_room(struct mlx5e_skb_fifo *fifo)
{
- return (u16)(*fifo->pc - *fifo->cc) < fifo->mask;
+ return (u16)(*fifo->pc - *fifo->cc) <= fifo->mask;
}
static inline bool
@@ -489,7 +500,7 @@ static inline bool mlx5e_icosq_can_post_wqe(struct mlx5e_icosq *sq, u16 wqe_size
static inline struct mlx5e_mpw_info *mlx5e_get_mpw_info(struct mlx5e_rq *rq, int i)
{
- size_t isz = struct_size(rq->mpwqe.info, alloc_units, rq->mpwqe.pages_per_wqe);
+ size_t isz = struct_size(rq->mpwqe.info, alloc_units.frag_pages, rq->mpwqe.pages_per_wqe);
return (struct mlx5e_mpw_info *)((char *)rq->mpwqe.info + array_size(i, isz));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index bcd6370de440..f0e6095809fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -34,6 +34,7 @@
#include <net/xdp_sock_drv.h>
#include "en/xdp.h"
#include "en/params.h"
+#include <linux/bitfield.h>
int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk)
{
@@ -60,9 +61,8 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
struct xdp_buff *xdp)
{
struct page *page = virt_to_page(xdp->data);
- struct skb_shared_info *sinfo = NULL;
- struct mlx5e_xmit_data xdptxd;
- struct mlx5e_xdp_info xdpi;
+ struct mlx5e_xmit_data_frags xdptxdf = {};
+ struct mlx5e_xmit_data *xdptxd;
struct xdp_frame *xdpf;
dma_addr_t dma_addr;
int i;
@@ -71,8 +71,10 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
if (unlikely(!xdpf))
return false;
- xdptxd.data = xdpf->data;
- xdptxd.len = xdpf->len;
+ xdptxd = &xdptxdf.xd;
+ xdptxd->data = xdpf->data;
+ xdptxd->len = xdpf->len;
+ xdptxd->has_frags = xdp_frame_has_frags(xdpf);
if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) {
/* The xdp_buff was in the UMEM and was copied into a newly
@@ -87,24 +89,29 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
*/
__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
- xdpi.mode = MLX5E_XDP_XMIT_MODE_FRAME;
+ if (unlikely(xdptxd->has_frags))
+ return false;
- dma_addr = dma_map_single(sq->pdev, xdptxd.data, xdptxd.len,
+ dma_addr = dma_map_single(sq->pdev, xdptxd->data, xdptxd->len,
DMA_TO_DEVICE);
if (dma_mapping_error(sq->pdev, dma_addr)) {
xdp_return_frame(xdpf);
return false;
}
- xdptxd.dma_addr = dma_addr;
- xdpi.frame.xdpf = xdpf;
- xdpi.frame.dma_addr = dma_addr;
+ xdptxd->dma_addr = dma_addr;
if (unlikely(!INDIRECT_CALL_2(sq->xmit_xdp_frame, mlx5e_xmit_xdp_frame_mpwqe,
- mlx5e_xmit_xdp_frame, sq, &xdptxd, NULL, 0)))
+ mlx5e_xmit_xdp_frame, sq, xdptxd, 0)))
return false;
- mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, &xdpi);
+ /* xmit_mode == MLX5E_XDP_XMIT_MODE_FRAME */
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .mode = MLX5E_XDP_XMIT_MODE_FRAME });
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .frame.xdpf = xdpf });
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .frame.dma_addr = dma_addr });
return true;
}
@@ -114,17 +121,15 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
* mode.
*/
- xdpi.mode = MLX5E_XDP_XMIT_MODE_PAGE;
- xdpi.page.rq = rq;
-
dma_addr = page_pool_get_dma_addr(page) + (xdpf->data - (void *)xdpf);
- dma_sync_single_for_device(sq->pdev, dma_addr, xdptxd.len, DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(sq->pdev, dma_addr, xdptxd->len, DMA_BIDIRECTIONAL);
- if (unlikely(xdp_frame_has_frags(xdpf))) {
- sinfo = xdp_get_shared_info_from_frame(xdpf);
+ if (xdptxd->has_frags) {
+ xdptxdf.sinfo = xdp_get_shared_info_from_frame(xdpf);
+ xdptxdf.dma_arr = NULL;
- for (i = 0; i < sinfo->nr_frags; i++) {
- skb_frag_t *frag = &sinfo->frags[i];
+ for (i = 0; i < xdptxdf.sinfo->nr_frags; i++) {
+ skb_frag_t *frag = &xdptxdf.sinfo->frags[i];
dma_addr_t addr;
u32 len;
@@ -136,22 +141,34 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
}
}
- xdptxd.dma_addr = dma_addr;
+ xdptxd->dma_addr = dma_addr;
if (unlikely(!INDIRECT_CALL_2(sq->xmit_xdp_frame, mlx5e_xmit_xdp_frame_mpwqe,
- mlx5e_xmit_xdp_frame, sq, &xdptxd, sinfo, 0)))
+ mlx5e_xmit_xdp_frame, sq, xdptxd, 0)))
return false;
- xdpi.page.page = page;
- mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, &xdpi);
-
- if (unlikely(xdp_frame_has_frags(xdpf))) {
- for (i = 0; i < sinfo->nr_frags; i++) {
- skb_frag_t *frag = &sinfo->frags[i];
-
- xdpi.page.page = skb_frag_page(frag);
- mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, &xdpi);
+ /* xmit_mode == MLX5E_XDP_XMIT_MODE_PAGE */
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .mode = MLX5E_XDP_XMIT_MODE_PAGE });
+
+ if (xdptxd->has_frags) {
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info)
+ { .page.num = 1 + xdptxdf.sinfo->nr_frags });
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .page.page = page });
+ for (i = 0; i < xdptxdf.sinfo->nr_frags; i++) {
+ skb_frag_t *frag = &xdptxdf.sinfo->frags[i];
+
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info)
+ { .page.page = skb_frag_page(frag) });
}
+ } else {
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .page.num = 1 });
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .page.page = page });
}
return true;
@@ -162,21 +179,79 @@ static int mlx5e_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
if (unlikely(!mlx5e_rx_hw_stamp(_ctx->rq->tstamp)))
- return -EOPNOTSUPP;
+ return -ENODATA;
*timestamp = mlx5e_cqe_ts_to_ns(_ctx->rq->ptp_cyc2time,
_ctx->rq->clock, get_cqe_ts(_ctx->cqe));
return 0;
}
-static int mlx5e_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
+/* Mapping HW RSS Type bits CQE_RSS_HTYPE_IP + CQE_RSS_HTYPE_L4 into 4-bits*/
+#define RSS_TYPE_MAX_TABLE 16 /* 4-bits max 16 entries */
+#define RSS_L4 GENMASK(1, 0)
+#define RSS_L3 GENMASK(3, 2) /* Same as CQE_RSS_HTYPE_IP */
+
+/* Valid combinations of CQE_RSS_HTYPE_IP + CQE_RSS_HTYPE_L4 sorted numerical */
+enum mlx5_rss_hash_type {
+ RSS_TYPE_NO_HASH = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IP_NONE) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_NONE)),
+ RSS_TYPE_L3_IPV4 = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV4) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_NONE)),
+ RSS_TYPE_L4_IPV4_TCP = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV4) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_TCP)),
+ RSS_TYPE_L4_IPV4_UDP = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV4) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_UDP)),
+ RSS_TYPE_L4_IPV4_IPSEC = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV4) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_IPSEC)),
+ RSS_TYPE_L3_IPV6 = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV6) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_NONE)),
+ RSS_TYPE_L4_IPV6_TCP = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV6) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_TCP)),
+ RSS_TYPE_L4_IPV6_UDP = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV6) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_UDP)),
+ RSS_TYPE_L4_IPV6_IPSEC = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV6) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_IPSEC)),
+};
+
+/* Invalid combinations will simply return zero, allows no boundary checks */
+static const enum xdp_rss_hash_type mlx5_xdp_rss_type[RSS_TYPE_MAX_TABLE] = {
+ [RSS_TYPE_NO_HASH] = XDP_RSS_TYPE_NONE,
+ [1] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [2] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [3] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [RSS_TYPE_L3_IPV4] = XDP_RSS_TYPE_L3_IPV4,
+ [RSS_TYPE_L4_IPV4_TCP] = XDP_RSS_TYPE_L4_IPV4_TCP,
+ [RSS_TYPE_L4_IPV4_UDP] = XDP_RSS_TYPE_L4_IPV4_UDP,
+ [RSS_TYPE_L4_IPV4_IPSEC] = XDP_RSS_TYPE_L4_IPV4_IPSEC,
+ [RSS_TYPE_L3_IPV6] = XDP_RSS_TYPE_L3_IPV6,
+ [RSS_TYPE_L4_IPV6_TCP] = XDP_RSS_TYPE_L4_IPV6_TCP,
+ [RSS_TYPE_L4_IPV6_UDP] = XDP_RSS_TYPE_L4_IPV6_UDP,
+ [RSS_TYPE_L4_IPV6_IPSEC] = XDP_RSS_TYPE_L4_IPV6_IPSEC,
+ [12] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [13] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [14] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [15] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+};
+
+static int mlx5e_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type)
{
const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
+ const struct mlx5_cqe64 *cqe = _ctx->cqe;
+ u32 hash_type, l4_type, ip_type, lookup;
if (unlikely(!(_ctx->xdp.rxq->dev->features & NETIF_F_RXHASH)))
- return -EOPNOTSUPP;
+ return -ENODATA;
+
+ *hash = be32_to_cpu(cqe->rss_hash_result);
+
+ hash_type = cqe->rss_hash_type;
+ BUILD_BUG_ON(CQE_RSS_HTYPE_IP != RSS_L3); /* same mask */
+ ip_type = hash_type & CQE_RSS_HTYPE_IP;
+ l4_type = FIELD_GET(CQE_RSS_HTYPE_L4, hash_type);
+ lookup = ip_type | l4_type;
+ *rss_type = mlx5_xdp_rss_type[lookup];
- *hash = be32_to_cpu(_ctx->cqe->rss_hash_result);
return 0;
}
@@ -209,8 +284,6 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq,
goto xdp_abort;
__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags);
__set_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags);
- if (xdp->rxq->mem.type != MEM_TYPE_XSK_BUFF_POOL)
- mlx5e_page_dma_unmap(rq, virt_to_page(xdp->data));
rq->stats->xdp_redirect++;
return true;
default:
@@ -324,26 +397,43 @@ INDIRECT_CALLABLE_SCOPE int mlx5e_xmit_xdp_frame_check_mpwqe(struct mlx5e_xdpsq
INDIRECT_CALLABLE_SCOPE bool
mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
- struct skb_shared_info *sinfo, int check_result);
+ int check_result);
INDIRECT_CALLABLE_SCOPE bool
mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
- struct skb_shared_info *sinfo, int check_result)
+ int check_result)
{
struct mlx5e_tx_mpwqe *session = &sq->mpwqe;
struct mlx5e_xdpsq_stats *stats = sq->stats;
+ struct mlx5e_xmit_data *p = xdptxd;
+ struct mlx5e_xmit_data tmp;
- if (unlikely(sinfo)) {
- /* MPWQE is enabled, but a multi-buffer packet is queued for
- * transmission. MPWQE can't send fragmented packets, so close
- * the current session and fall back to a regular WQE.
- */
- if (unlikely(sq->mpwqe.wqe))
- mlx5e_xdp_mpwqe_complete(sq);
- return mlx5e_xmit_xdp_frame(sq, xdptxd, sinfo, 0);
+ if (xdptxd->has_frags) {
+ struct mlx5e_xmit_data_frags *xdptxdf =
+ container_of(xdptxd, struct mlx5e_xmit_data_frags, xd);
+
+ if (!!xdptxd->len + xdptxdf->sinfo->nr_frags > 1) {
+ /* MPWQE is enabled, but a multi-buffer packet is queued for
+ * transmission. MPWQE can't send fragmented packets, so close
+ * the current session and fall back to a regular WQE.
+ */
+ if (unlikely(sq->mpwqe.wqe))
+ mlx5e_xdp_mpwqe_complete(sq);
+ return mlx5e_xmit_xdp_frame(sq, xdptxd, 0);
+ }
+ if (!xdptxd->len) {
+ skb_frag_t *frag = &xdptxdf->sinfo->frags[0];
+
+ tmp.data = skb_frag_address(frag);
+ tmp.len = skb_frag_size(frag);
+ tmp.dma_addr = xdptxdf->dma_arr ? xdptxdf->dma_arr[0] :
+ page_pool_get_dma_addr(skb_frag_page(frag)) +
+ skb_frag_off(frag);
+ p = &tmp;
+ }
}
- if (unlikely(xdptxd->len > sq->hw_mtu)) {
+ if (unlikely(p->len > sq->hw_mtu)) {
stats->err++;
return false;
}
@@ -361,7 +451,7 @@ mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptx
mlx5e_xdp_mpwqe_session_start(sq);
}
- mlx5e_xdp_mpwqe_add_dseg(sq, xdptxd, stats);
+ mlx5e_xdp_mpwqe_add_dseg(sq, p, stats);
if (unlikely(mlx5e_xdp_mpwqe_is_full(session, sq->max_sq_mpw_wqebbs)))
mlx5e_xdp_mpwqe_complete(sq);
@@ -389,8 +479,10 @@ INDIRECT_CALLABLE_SCOPE int mlx5e_xmit_xdp_frame_check(struct mlx5e_xdpsq *sq)
INDIRECT_CALLABLE_SCOPE bool
mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
- struct skb_shared_info *sinfo, int check_result)
+ int check_result)
{
+ struct mlx5e_xmit_data_frags *xdptxdf =
+ container_of(xdptxd, struct mlx5e_xmit_data_frags, xd);
struct mlx5_wq_cyc *wq = &sq->wq;
struct mlx5_wqe_ctrl_seg *cseg;
struct mlx5_wqe_data_seg *dseg;
@@ -402,26 +494,34 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
u16 ds_cnt, inline_hdr_sz;
u8 num_wqebbs = 1;
int num_frags = 0;
+ bool inline_ok;
+ bool linear;
u16 pi;
struct mlx5e_xdpsq_stats *stats = sq->stats;
- if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE || sq->hw_mtu < dma_len)) {
+ inline_ok = sq->min_inline_mode == MLX5_INLINE_MODE_NONE ||
+ dma_len >= MLX5E_XDP_MIN_INLINE;
+
+ if (unlikely(!inline_ok || sq->hw_mtu < dma_len)) {
stats->err++;
return false;
}
- ds_cnt = MLX5E_TX_WQE_EMPTY_DS_COUNT + 1;
+ inline_hdr_sz = 0;
if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE)
- ds_cnt++;
+ inline_hdr_sz = MLX5E_XDP_MIN_INLINE;
+
+ linear = !!(dma_len - inline_hdr_sz);
+ ds_cnt = MLX5E_TX_WQE_EMPTY_DS_COUNT + linear + !!inline_hdr_sz;
/* check_result must be 0 if sinfo is passed. */
if (!check_result) {
int stop_room = 1;
- if (unlikely(sinfo)) {
- ds_cnt += sinfo->nr_frags;
- num_frags = sinfo->nr_frags;
+ if (xdptxd->has_frags) {
+ ds_cnt += xdptxdf->sinfo->nr_frags;
+ num_frags = xdptxdf->sinfo->nr_frags;
num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS);
/* Assuming MLX5_CAP_GEN(mdev, max_wqe_sz_sq) is big
* enough to hold all fragments.
@@ -442,53 +542,53 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
eseg = &wqe->eth;
dseg = wqe->data;
- inline_hdr_sz = 0;
-
/* copy the inline part if required */
- if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
+ if (inline_hdr_sz) {
memcpy(eseg->inline_hdr.start, xdptxd->data, sizeof(eseg->inline_hdr.start));
memcpy(dseg, xdptxd->data + sizeof(eseg->inline_hdr.start),
- MLX5E_XDP_MIN_INLINE - sizeof(eseg->inline_hdr.start));
- dma_len -= MLX5E_XDP_MIN_INLINE;
- dma_addr += MLX5E_XDP_MIN_INLINE;
- inline_hdr_sz = MLX5E_XDP_MIN_INLINE;
+ inline_hdr_sz - sizeof(eseg->inline_hdr.start));
+ dma_len -= inline_hdr_sz;
+ dma_addr += inline_hdr_sz;
dseg++;
}
/* write the dma part */
- dseg->addr = cpu_to_be64(dma_addr);
- dseg->byte_count = cpu_to_be32(dma_len);
+ if (linear) {
+ dseg->addr = cpu_to_be64(dma_addr);
+ dseg->byte_count = cpu_to_be32(dma_len);
+ dseg->lkey = sq->mkey_be;
+ dseg++;
+ }
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND);
- if (unlikely(test_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state))) {
- u8 num_pkts = 1 + num_frags;
+ if (test_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state)) {
int i;
memset(&cseg->trailer, 0, sizeof(cseg->trailer));
memset(eseg, 0, sizeof(*eseg) - sizeof(eseg->trailer));
eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz);
- dseg->lkey = sq->mkey_be;
for (i = 0; i < num_frags; i++) {
- skb_frag_t *frag = &sinfo->frags[i];
+ skb_frag_t *frag = &xdptxdf->sinfo->frags[i];
dma_addr_t addr;
- addr = page_pool_get_dma_addr(skb_frag_page(frag)) +
+ addr = xdptxdf->dma_arr ? xdptxdf->dma_arr[i] :
+ page_pool_get_dma_addr(skb_frag_page(frag)) +
skb_frag_off(frag);
- dseg++;
dseg->addr = cpu_to_be64(addr);
dseg->byte_count = cpu_to_be32(skb_frag_size(frag));
dseg->lkey = sq->mkey_be;
+ dseg++;
}
cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
sq->db.wqe_info[pi] = (struct mlx5e_xdp_wqe_info) {
.num_wqebbs = num_wqebbs,
- .num_pkts = num_pkts,
+ .num_pkts = 1,
};
sq->pc += num_wqebbs;
@@ -507,26 +607,67 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq,
struct mlx5e_xdp_wqe_info *wi,
u32 *xsk_frames,
- bool recycle,
struct xdp_frame_bulk *bq)
{
struct mlx5e_xdp_info_fifo *xdpi_fifo = &sq->db.xdpi_fifo;
u16 i;
for (i = 0; i < wi->num_pkts; i++) {
- struct mlx5e_xdp_info xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
+ union mlx5e_xdp_info xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
switch (xdpi.mode) {
- case MLX5E_XDP_XMIT_MODE_FRAME:
+ case MLX5E_XDP_XMIT_MODE_FRAME: {
/* XDP_TX from the XSK RQ and XDP_REDIRECT */
- dma_unmap_single(sq->pdev, xdpi.frame.dma_addr,
- xdpi.frame.xdpf->len, DMA_TO_DEVICE);
- xdp_return_frame_bulk(xdpi.frame.xdpf, bq);
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
+
+ xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
+ xdpf = xdpi.frame.xdpf;
+ xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
+ dma_addr = xdpi.frame.dma_addr;
+
+ dma_unmap_single(sq->pdev, dma_addr,
+ xdpf->len, DMA_TO_DEVICE);
+ if (xdp_frame_has_frags(xdpf)) {
+ struct skb_shared_info *sinfo;
+ int j;
+
+ sinfo = xdp_get_shared_info_from_frame(xdpf);
+ for (j = 0; j < sinfo->nr_frags; j++) {
+ skb_frag_t *frag = &sinfo->frags[j];
+
+ xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
+ dma_addr = xdpi.frame.dma_addr;
+
+ dma_unmap_single(sq->pdev, dma_addr,
+ skb_frag_size(frag), DMA_TO_DEVICE);
+ }
+ }
+ xdp_return_frame_bulk(xdpf, bq);
break;
- case MLX5E_XDP_XMIT_MODE_PAGE:
+ }
+ case MLX5E_XDP_XMIT_MODE_PAGE: {
/* XDP_TX from the regular RQ */
- mlx5e_page_release_dynamic(xdpi.page.rq, xdpi.page.page, recycle);
+ u8 num, n = 0;
+
+ xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
+ num = xdpi.page.num;
+
+ do {
+ struct page *page;
+
+ xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
+ page = xdpi.page.page;
+
+ /* No need to check ((page->pp_magic & ~0x3UL) == PP_SIGNATURE)
+ * as we know this is a page_pool page.
+ */
+ page_pool_put_defragged_page(page->pp,
+ page, -1, true);
+ } while (++n < num);
+
break;
+ }
case MLX5E_XDP_XMIT_MODE_XSK:
/* AF_XDP send */
(*xsk_frames)++;
@@ -579,7 +720,7 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
sqcc += wi->num_wqebbs;
- mlx5e_free_xdpsq_desc(sq, wi, &xsk_frames, true, &bq);
+ mlx5e_free_xdpsq_desc(sq, wi, &xsk_frames, &bq);
} while (!last_wqe);
if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_REQ)) {
@@ -626,7 +767,7 @@ void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
sq->cc += wi->num_wqebbs;
- mlx5e_free_xdpsq_desc(sq, wi, &xsk_frames, false, &bq);
+ mlx5e_free_xdpsq_desc(sq, wi, &xsk_frames, &bq);
}
xdp_flush_frame_bulk(&bq);
@@ -660,34 +801,79 @@ int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
sq = &priv->channels.c[sq_num]->xdpsq;
for (i = 0; i < n; i++) {
+ struct mlx5e_xmit_data_frags xdptxdf = {};
struct xdp_frame *xdpf = frames[i];
- struct mlx5e_xmit_data xdptxd;
- struct mlx5e_xdp_info xdpi;
+ dma_addr_t dma_arr[MAX_SKB_FRAGS];
+ struct mlx5e_xmit_data *xdptxd;
bool ret;
- xdptxd.data = xdpf->data;
- xdptxd.len = xdpf->len;
- xdptxd.dma_addr = dma_map_single(sq->pdev, xdptxd.data,
- xdptxd.len, DMA_TO_DEVICE);
+ xdptxd = &xdptxdf.xd;
+ xdptxd->data = xdpf->data;
+ xdptxd->len = xdpf->len;
+ xdptxd->has_frags = xdp_frame_has_frags(xdpf);
+ xdptxd->dma_addr = dma_map_single(sq->pdev, xdptxd->data,
+ xdptxd->len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(sq->pdev, xdptxd.dma_addr)))
+ if (unlikely(dma_mapping_error(sq->pdev, xdptxd->dma_addr)))
break;
- xdpi.mode = MLX5E_XDP_XMIT_MODE_FRAME;
- xdpi.frame.xdpf = xdpf;
- xdpi.frame.dma_addr = xdptxd.dma_addr;
+ if (xdptxd->has_frags) {
+ int j;
+
+ xdptxdf.sinfo = xdp_get_shared_info_from_frame(xdpf);
+ xdptxdf.dma_arr = dma_arr;
+ for (j = 0; j < xdptxdf.sinfo->nr_frags; j++) {
+ skb_frag_t *frag = &xdptxdf.sinfo->frags[j];
+
+ dma_arr[j] = dma_map_single(sq->pdev, skb_frag_address(frag),
+ skb_frag_size(frag), DMA_TO_DEVICE);
+
+ if (!dma_mapping_error(sq->pdev, dma_arr[j]))
+ continue;
+ /* mapping error */
+ while (--j >= 0)
+ dma_unmap_single(sq->pdev, dma_arr[j],
+ skb_frag_size(&xdptxdf.sinfo->frags[j]),
+ DMA_TO_DEVICE);
+ goto out;
+ }
+ }
ret = INDIRECT_CALL_2(sq->xmit_xdp_frame, mlx5e_xmit_xdp_frame_mpwqe,
- mlx5e_xmit_xdp_frame, sq, &xdptxd, NULL, 0);
+ mlx5e_xmit_xdp_frame, sq, xdptxd, 0);
if (unlikely(!ret)) {
- dma_unmap_single(sq->pdev, xdptxd.dma_addr,
- xdptxd.len, DMA_TO_DEVICE);
+ int j;
+
+ dma_unmap_single(sq->pdev, xdptxd->dma_addr,
+ xdptxd->len, DMA_TO_DEVICE);
+ if (!xdptxd->has_frags)
+ break;
+ for (j = 0; j < xdptxdf.sinfo->nr_frags; j++)
+ dma_unmap_single(sq->pdev, dma_arr[j],
+ skb_frag_size(&xdptxdf.sinfo->frags[j]),
+ DMA_TO_DEVICE);
break;
}
- mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, &xdpi);
+
+ /* xmit_mode == MLX5E_XDP_XMIT_MODE_FRAME */
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .mode = MLX5E_XDP_XMIT_MODE_FRAME });
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .frame.xdpf = xdpf });
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info) { .frame.dma_addr = xdptxd->dma_addr });
+ if (xdptxd->has_frags) {
+ int j;
+
+ for (j = 0; j < xdptxdf.sinfo->nr_frags; j++)
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo,
+ (union mlx5e_xdp_info)
+ { .frame.dma_addr = dma_arr[j] });
+ }
nxmit++;
}
+out:
if (flags & XDP_XMIT_FLUSH) {
if (sq->mpwqe.wqe)
mlx5e_xdp_mpwqe_complete(sq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index 10bcfa6f88c1..9e8e6184f9e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -50,6 +50,53 @@ struct mlx5e_xdp_buff {
struct mlx5e_rq *rq;
};
+/* XDP packets can be transmitted in different ways. On completion, we need to
+ * distinguish between them to clean up things in a proper way.
+ */
+enum mlx5e_xdp_xmit_mode {
+ /* An xdp_frame was transmitted due to either XDP_REDIRECT from another
+ * device or XDP_TX from an XSK RQ. The frame has to be unmapped and
+ * returned.
+ */
+ MLX5E_XDP_XMIT_MODE_FRAME,
+
+ /* The xdp_frame was created in place as a result of XDP_TX from a
+ * regular RQ. No DMA remapping happened, and the page belongs to us.
+ */
+ MLX5E_XDP_XMIT_MODE_PAGE,
+
+ /* No xdp_frame was created at all, the transmit happened from a UMEM
+ * page. The UMEM Completion Ring producer pointer has to be increased.
+ */
+ MLX5E_XDP_XMIT_MODE_XSK,
+};
+
+/* xmit_mode entry is pushed to the fifo per packet, followed by multiple
+ * entries, as follows:
+ *
+ * MLX5E_XDP_XMIT_MODE_FRAME:
+ * xdpf, dma_addr_1, dma_addr_2, ... , dma_addr_num.
+ * 'num' is derived from xdpf.
+ *
+ * MLX5E_XDP_XMIT_MODE_PAGE:
+ * num, page_1, page_2, ... , page_num.
+ *
+ * MLX5E_XDP_XMIT_MODE_XSK:
+ * none.
+ */
+union mlx5e_xdp_info {
+ enum mlx5e_xdp_xmit_mode mode;
+ union {
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
+ } frame;
+ union {
+ struct mlx5e_rq *rq;
+ u8 num;
+ struct page *page;
+ } page;
+};
+
struct mlx5e_xsk_param;
int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk);
bool mlx5e_xdp_handle(struct mlx5e_rq *rq,
@@ -66,11 +113,9 @@ extern const struct xdp_metadata_ops mlx5e_xdp_metadata_ops;
INDIRECT_CALLABLE_DECLARE(bool mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq,
struct mlx5e_xmit_data *xdptxd,
- struct skb_shared_info *sinfo,
int check_result));
INDIRECT_CALLABLE_DECLARE(bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq,
struct mlx5e_xmit_data *xdptxd,
- struct skb_shared_info *sinfo,
int check_result));
INDIRECT_CALLABLE_DECLARE(int mlx5e_xmit_xdp_frame_check_mpwqe(struct mlx5e_xdpsq *sq));
INDIRECT_CALLABLE_DECLARE(int mlx5e_xmit_xdp_frame_check(struct mlx5e_xdpsq *sq));
@@ -179,14 +224,14 @@ mlx5e_xdp_mpwqe_add_dseg(struct mlx5e_xdpsq *sq,
static inline void
mlx5e_xdpi_fifo_push(struct mlx5e_xdp_info_fifo *fifo,
- struct mlx5e_xdp_info *xi)
+ union mlx5e_xdp_info xi)
{
u32 i = (*fifo->pc)++ & fifo->mask;
- fifo->xi[i] = *xi;
+ fifo->xi[i] = xi;
}
-static inline struct mlx5e_xdp_info
+static inline union mlx5e_xdp_info
mlx5e_xdpi_fifo_pop(struct mlx5e_xdp_info_fifo *fifo)
{
return fifo->xi[(*fifo->cc)++ & fifo->mask];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
index fab787600459..d97e6df66f45 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -22,6 +22,7 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
struct mlx5e_icosq *icosq = rq->icosq;
struct mlx5_wq_cyc *wq = &icosq->wq;
struct mlx5e_umr_wqe *umr_wqe;
+ struct xdp_buff **xsk_buffs;
int batch, i;
u32 offset; /* 17-bit value with MTT. */
u16 pi;
@@ -29,9 +30,9 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
if (unlikely(!xsk_buff_can_alloc(rq->xsk_pool, rq->mpwqe.pages_per_wqe)))
goto err;
- BUILD_BUG_ON(sizeof(wi->alloc_units[0]) != sizeof(wi->alloc_units[0].xsk));
XSK_CHECK_PRIV_TYPE(struct mlx5e_xdp_buff);
- batch = xsk_buff_alloc_batch(rq->xsk_pool, (struct xdp_buff **)wi->alloc_units,
+ xsk_buffs = (struct xdp_buff **)wi->alloc_units.xsk_buffs;
+ batch = xsk_buff_alloc_batch(rq->xsk_pool, xsk_buffs,
rq->mpwqe.pages_per_wqe);
/* If batch < pages_per_wqe, either:
@@ -41,8 +42,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
* the first error, which will mean there are no more valid descriptors.
*/
for (; batch < rq->mpwqe.pages_per_wqe; batch++) {
- wi->alloc_units[batch].xsk = xsk_buff_alloc(rq->xsk_pool);
- if (unlikely(!wi->alloc_units[batch].xsk))
+ xsk_buffs[batch] = xsk_buff_alloc(rq->xsk_pool);
+ if (unlikely(!xsk_buffs[batch]))
goto err_reuse_batch;
}
@@ -52,8 +53,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
if (likely(rq->mpwqe.umr_mode == MLX5E_MPWRQ_UMR_MODE_ALIGNED)) {
for (i = 0; i < batch; i++) {
- struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[i].xsk);
- dma_addr_t addr = xsk_buff_xdp_get_frame_dma(wi->alloc_units[i].xsk);
+ struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(xsk_buffs[i]);
+ dma_addr_t addr = xsk_buff_xdp_get_frame_dma(xsk_buffs[i]);
umr_wqe->inline_mtts[i] = (struct mlx5_mtt) {
.ptag = cpu_to_be64(addr | MLX5_EN_WR),
@@ -62,8 +63,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
}
} else if (unlikely(rq->mpwqe.umr_mode == MLX5E_MPWRQ_UMR_MODE_UNALIGNED)) {
for (i = 0; i < batch; i++) {
- struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[i].xsk);
- dma_addr_t addr = xsk_buff_xdp_get_frame_dma(wi->alloc_units[i].xsk);
+ struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(xsk_buffs[i]);
+ dma_addr_t addr = xsk_buff_xdp_get_frame_dma(xsk_buffs[i]);
umr_wqe->inline_ksms[i] = (struct mlx5_ksm) {
.key = rq->mkey_be,
@@ -75,8 +76,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
u32 mapping_size = 1 << (rq->mpwqe.page_shift - 2);
for (i = 0; i < batch; i++) {
- struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[i].xsk);
- dma_addr_t addr = xsk_buff_xdp_get_frame_dma(wi->alloc_units[i].xsk);
+ struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(xsk_buffs[i]);
+ dma_addr_t addr = xsk_buff_xdp_get_frame_dma(xsk_buffs[i]);
umr_wqe->inline_ksms[i << 2] = (struct mlx5_ksm) {
.key = rq->mkey_be,
@@ -102,8 +103,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
__be32 frame_size = cpu_to_be32(rq->xsk_pool->chunk_size);
for (i = 0; i < batch; i++) {
- struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[i].xsk);
- dma_addr_t addr = xsk_buff_xdp_get_frame_dma(wi->alloc_units[i].xsk);
+ struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(xsk_buffs[i]);
+ dma_addr_t addr = xsk_buff_xdp_get_frame_dma(xsk_buffs[i]);
umr_wqe->inline_klms[i << 1] = (struct mlx5_klm) {
.key = rq->mkey_be,
@@ -119,7 +120,7 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
}
}
- bitmap_zero(wi->xdp_xmit_bitmap, rq->mpwqe.pages_per_wqe);
+ bitmap_zero(wi->skip_release_bitmap, rq->mpwqe.pages_per_wqe);
wi->consumed_strides = 0;
umr_wqe->ctrl.opmod_idx_opcode =
@@ -149,7 +150,7 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
err_reuse_batch:
while (--batch >= 0)
- xsk_buff_free(wi->alloc_units[batch].xsk);
+ xsk_buff_free(xsk_buffs[batch]);
err:
rq->stats->buff_alloc_err++;
@@ -163,13 +164,10 @@ int mlx5e_xsk_alloc_rx_wqes_batched(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
u32 contig, alloc;
int i;
- /* mlx5e_init_frags_partition creates a 1:1 mapping between
- * rq->wqe.frags and rq->wqe.alloc_units, which allows us to
- * allocate XDP buffers straight into alloc_units.
+ /* Each rq->wqe.frags->xskp is 1:1 mapped to an element inside the
+ * rq->wqe.alloc_units->xsk_buffs array allocated here.
*/
- BUILD_BUG_ON(sizeof(rq->wqe.alloc_units[0]) !=
- sizeof(rq->wqe.alloc_units[0].xsk));
- buffs = (struct xdp_buff **)rq->wqe.alloc_units;
+ buffs = rq->wqe.alloc_units->xsk_buffs;
contig = mlx5_wq_cyc_get_size(wq) - ix;
if (wqe_bulk <= contig) {
alloc = xsk_buff_alloc_batch(rq->xsk_pool, buffs + ix, wqe_bulk);
@@ -189,8 +187,9 @@ int mlx5e_xsk_alloc_rx_wqes_batched(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
/* Assumes log_num_frags == 0. */
frag = &rq->wqe.frags[j];
- addr = xsk_buff_xdp_get_frame_dma(frag->au->xsk);
+ addr = xsk_buff_xdp_get_frame_dma(*frag->xskp);
wqe->data[0].addr = cpu_to_be64(addr + rq->buff.headroom);
+ frag->flags &= ~BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
}
return alloc;
@@ -211,12 +210,13 @@ int mlx5e_xsk_alloc_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
/* Assumes log_num_frags == 0. */
frag = &rq->wqe.frags[j];
- frag->au->xsk = xsk_buff_alloc(rq->xsk_pool);
- if (unlikely(!frag->au->xsk))
+ *frag->xskp = xsk_buff_alloc(rq->xsk_pool);
+ if (unlikely(!*frag->xskp))
return i;
- addr = xsk_buff_xdp_get_frame_dma(frag->au->xsk);
+ addr = xsk_buff_xdp_get_frame_dma(*frag->xskp);
wqe->data[0].addr = cpu_to_be64(addr + rq->buff.headroom);
+ frag->flags &= ~BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
}
return wqe_bulk;
@@ -251,7 +251,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
u32 head_offset,
u32 page_idx)
{
- struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[page_idx].xsk);
+ struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units.xsk_buffs[page_idx]);
struct bpf_prog *prog;
/* Check packet size. Note LRO doesn't use linear SKB */
@@ -291,7 +291,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
prog = rcu_dereference(rq->xdp_prog);
if (likely(prog && mlx5e_xdp_handle(rq, prog, mxbuf))) {
if (likely(__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)))
- __set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
+ __set_bit(page_idx, wi->skip_release_bitmap); /* non-atomic */
return NULL; /* page/packet was consumed by XDP */
}
@@ -306,7 +306,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
u32 cqe_bcnt)
{
- struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->au->xsk);
+ struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(*wi->xskp);
struct bpf_prog *prog;
/* wi->offset is not used in this function, because xdp->data and the
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 81a567e17264..ed279f450976 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -93,13 +93,19 @@ static int mlx5e_open_xsk_rq(struct mlx5e_channel *c, struct mlx5e_params *param
struct mlx5e_rq_param *rq_params, struct xsk_buff_pool *pool,
struct mlx5e_xsk_param *xsk)
{
+ struct mlx5e_rq *xskrq = &c->xskrq;
int err;
- err = mlx5e_init_xsk_rq(c, params, pool, xsk, &c->xskrq);
+ err = mlx5e_init_xsk_rq(c, params, pool, xsk, xskrq);
if (err)
return err;
- return mlx5e_open_rq(params, rq_params, xsk, cpu_to_node(c->cpu), &c->xskrq);
+ err = mlx5e_open_rq(params, rq_params, xsk, cpu_to_node(c->cpu), xskrq);
+ if (err)
+ return err;
+
+ __set_bit(MLX5E_RQ_STATE_XSK, &xskrq->state);
+ return 0;
}
int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index 367a9505ca4f..597f319d4770 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -44,7 +44,7 @@ int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
* same.
*/
static void mlx5e_xsk_tx_post_err(struct mlx5e_xdpsq *sq,
- struct mlx5e_xdp_info *xdpi)
+ union mlx5e_xdp_info *xdpi)
{
u16 pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
struct mlx5e_xdp_wqe_info *wi = &sq->db.wqe_info[pi];
@@ -54,15 +54,14 @@ static void mlx5e_xsk_tx_post_err(struct mlx5e_xdpsq *sq,
wi->num_pkts = 1;
nopwqe = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc);
- mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, *xdpi);
sq->doorbell_cseg = &nopwqe->ctrl;
}
bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget)
{
struct xsk_buff_pool *pool = sq->xsk_pool;
- struct mlx5e_xmit_data xdptxd;
- struct mlx5e_xdp_info xdpi;
+ union mlx5e_xdp_info xdpi;
bool work_done = true;
bool flush = false;
@@ -73,6 +72,7 @@ bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget)
mlx5e_xmit_xdp_frame_check_mpwqe,
mlx5e_xmit_xdp_frame_check,
sq);
+ struct mlx5e_xmit_data xdptxd = {};
struct xdp_desc desc;
bool ret;
@@ -97,7 +97,7 @@ bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget)
xsk_buff_raw_dma_sync_for_device(pool, xdptxd.dma_addr, xdptxd.len);
ret = INDIRECT_CALL_2(sq->xmit_xdp_frame, mlx5e_xmit_xdp_frame_mpwqe,
- mlx5e_xmit_xdp_frame, sq, &xdptxd, NULL,
+ mlx5e_xmit_xdp_frame, sq, &xdptxd,
check_result);
if (unlikely(!ret)) {
if (sq->mpwqe.wqe)
@@ -105,7 +105,7 @@ bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget)
mlx5e_xsk_tx_post_err(sq, &xdpi);
} else {
- mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, &xdpi);
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);
}
flush = true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 7b0d3de0ec6c..5fd609d1120e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -35,11 +35,15 @@
#include <crypto/aead.h>
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
+#include <net/netevent.h>
#include "en.h"
#include "ipsec.h"
#include "ipsec_rxtx.h"
+#define MLX5_IPSEC_RESCHED msecs_to_jiffies(1000)
+#define MLX5E_IPSEC_TUNNEL_SA XA_MARK_1
+
static struct mlx5e_ipsec_sa_entry *to_ipsec_sa_entry(struct xfrm_state *x)
{
return (struct mlx5e_ipsec_sa_entry *)x->xso.offload_handle;
@@ -50,27 +54,71 @@ static struct mlx5e_ipsec_pol_entry *to_ipsec_pol_entry(struct xfrm_policy *x)
return (struct mlx5e_ipsec_pol_entry *)x->xdo.offload_handle;
}
+static void mlx5e_ipsec_handle_tx_limit(struct work_struct *_work)
+{
+ struct mlx5e_ipsec_dwork *dwork =
+ container_of(_work, struct mlx5e_ipsec_dwork, dwork.work);
+ struct mlx5e_ipsec_sa_entry *sa_entry = dwork->sa_entry;
+ struct xfrm_state *x = sa_entry->x;
+
+ spin_lock(&x->lock);
+ xfrm_state_check_expire(x);
+ if (x->km.state == XFRM_STATE_EXPIRED) {
+ sa_entry->attrs.drop = true;
+ mlx5e_accel_ipsec_fs_modify(sa_entry);
+ }
+ spin_unlock(&x->lock);
+
+ if (sa_entry->attrs.drop)
+ return;
+
+ queue_delayed_work(sa_entry->ipsec->wq, &dwork->dwork,
+ MLX5_IPSEC_RESCHED);
+}
+
static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry)
{
- struct xfrm_replay_state_esn *replay_esn;
+ struct xfrm_state *x = sa_entry->x;
u32 seq_bottom = 0;
+ u32 esn, esn_msb;
u8 overlap;
- if (!(sa_entry->x->props.flags & XFRM_STATE_ESN)) {
- sa_entry->esn_state.trigger = 0;
+ switch (x->xso.type) {
+ case XFRM_DEV_OFFLOAD_PACKET:
+ switch (x->xso.dir) {
+ case XFRM_DEV_OFFLOAD_IN:
+ esn = x->replay_esn->seq;
+ esn_msb = x->replay_esn->seq_hi;
+ break;
+ case XFRM_DEV_OFFLOAD_OUT:
+ esn = x->replay_esn->oseq;
+ esn_msb = x->replay_esn->oseq_hi;
+ break;
+ default:
+ WARN_ON(true);
+ return false;
+ }
+ break;
+ case XFRM_DEV_OFFLOAD_CRYPTO:
+ /* Already parsed by XFRM core */
+ esn = x->replay_esn->seq;
+ break;
+ default:
+ WARN_ON(true);
return false;
}
- replay_esn = sa_entry->x->replay_esn;
- if (replay_esn->seq >= replay_esn->replay_window)
- seq_bottom = replay_esn->seq - replay_esn->replay_window + 1;
-
overlap = sa_entry->esn_state.overlap;
- sa_entry->esn_state.esn = xfrm_replay_seqhi(sa_entry->x,
- htonl(seq_bottom));
+ if (esn >= x->replay_esn->replay_window)
+ seq_bottom = esn - x->replay_esn->replay_window + 1;
+
+ if (x->xso.type == XFRM_DEV_OFFLOAD_CRYPTO)
+ esn_msb = xfrm_replay_seqhi(x, htonl(seq_bottom));
+
+ sa_entry->esn_state.esn = esn;
+ sa_entry->esn_state.esn_msb = esn_msb;
- sa_entry->esn_state.trigger = 1;
if (unlikely(overlap && seq_bottom < MLX5E_IPSEC_ESN_SCOPE_MID)) {
sa_entry->esn_state.overlap = 0;
return true;
@@ -87,25 +135,164 @@ static void mlx5e_ipsec_init_limits(struct mlx5e_ipsec_sa_entry *sa_entry,
struct mlx5_accel_esp_xfrm_attrs *attrs)
{
struct xfrm_state *x = sa_entry->x;
+ s64 start_value, n;
- attrs->hard_packet_limit = x->lft.hard_packet_limit;
+ attrs->lft.hard_packet_limit = x->lft.hard_packet_limit;
+ attrs->lft.soft_packet_limit = x->lft.soft_packet_limit;
if (x->lft.soft_packet_limit == XFRM_INF)
return;
- /* Hardware decrements hard_packet_limit counter through
- * the operation. While fires an event when soft_packet_limit
- * is reached. It emans that we need substitute the numbers
- * in order to properly count soft limit.
+ /* Compute hard limit initial value and number of rounds.
*
- * As an example:
- * XFRM user sets soft limit is 2 and hard limit is 9 and
- * expects to see soft event after 2 packets and hard event
- * after 9 packets. In our case, the hard limit will be set
- * to 9 and soft limit is comparator to 7 so user gets the
- * soft event after 2 packeta
+ * The counting pattern of hardware counter goes:
+ * value -> 2^31-1
+ * 2^31 | (2^31-1) -> 2^31-1
+ * 2^31 | (2^31-1) -> 2^31-1
+ * [..]
+ * 2^31 | (2^31-1) -> 0
+ *
+ * The pattern is created by using an ASO operation to atomically set
+ * bit 31 after the down counter clears bit 31. This is effectively an
+ * atomic addition of 2**31 to the counter.
+ *
+ * We wish to configure the counter, within the above pattern, so that
+ * when it reaches 0, it has hit the hard limit. This is defined by this
+ * system of equations:
+ *
+ * hard_limit == start_value + n * 2^31
+ * n >= 0
+ * start_value < 2^32, start_value >= 0
+ *
+ * These equations are not single-solution, there are often two choices:
+ * hard_limit == start_value + n * 2^31
+ * hard_limit == (start_value+2^31) + (n-1) * 2^31
+ *
+ * The algorithm selects the solution that keeps the counter value
+ * above 2^31 until the final iteration.
+ */
+
+ /* Start by estimating n and compute start_value */
+ n = attrs->lft.hard_packet_limit / BIT_ULL(31);
+ start_value = attrs->lft.hard_packet_limit - n * BIT_ULL(31);
+
+ /* Choose the best of the two solutions: */
+ if (n >= 1)
+ n -= 1;
+
+ /* Computed values solve the system of equations: */
+ start_value = attrs->lft.hard_packet_limit - n * BIT_ULL(31);
+
+ /* The best solution means: when there are multiple iterations we must
+ * start above 2^31 and count down to 2**31 to get the interrupt.
+ */
+ attrs->lft.hard_packet_limit = lower_32_bits(start_value);
+ attrs->lft.numb_rounds_hard = (u64)n;
+
+ /* Compute soft limit initial value and number of rounds.
+ *
+ * The soft_limit is achieved by adjusting the counter's
+ * interrupt_value. This is embedded in the counting pattern created by
+ * hard packet calculations above.
+ *
+ * We wish to compute the interrupt_value for the soft_limit. This is
+ * defined by this system of equations:
+ *
+ * soft_limit == start_value - soft_value + n * 2^31
+ * n >= 0
+ * soft_value < 2^32, soft_value >= 0
+ * for n == 0 start_value > soft_value
+ *
+ * As with compute_hard_n_value() the equations are not single-solution.
+ * The algorithm selects the solution that has:
+ * 2^30 <= soft_limit < 2^31 + 2^30
+ * for the interior iterations, which guarantees a large guard band
+ * around the counter hard limit and next interrupt.
*/
- attrs->soft_packet_limit =
- x->lft.hard_packet_limit - x->lft.soft_packet_limit;
+
+ /* Start by estimating n and compute soft_value */
+ n = (x->lft.soft_packet_limit - attrs->lft.hard_packet_limit) / BIT_ULL(31);
+ start_value = attrs->lft.hard_packet_limit + n * BIT_ULL(31) -
+ x->lft.soft_packet_limit;
+
+ /* Compare against constraints and adjust n */
+ if (n < 0)
+ n = 0;
+ else if (start_value >= BIT_ULL(32))
+ n -= 1;
+ else if (start_value < 0)
+ n += 1;
+
+ /* Choose the best of the two solutions: */
+ start_value = attrs->lft.hard_packet_limit + n * BIT_ULL(31) - start_value;
+ if (n != attrs->lft.numb_rounds_hard && start_value < BIT_ULL(30))
+ n += 1;
+
+ /* Note that the upper limit of soft_value happens naturally because we
+ * always select the lowest soft_value.
+ */
+
+ /* Computed values solve the system of equations: */
+ start_value = attrs->lft.hard_packet_limit + n * BIT_ULL(31) - start_value;
+
+ /* The best solution means: when there are multiple iterations we must
+ * not fall below 2^30 as that would get too close to the false
+ * hard_limit and when we reach an interior iteration for soft_limit it
+ * has to be far away from 2**32-1 which is the counter reset point
+ * after the +2^31 to accommodate latency.
+ */
+ attrs->lft.soft_packet_limit = lower_32_bits(start_value);
+ attrs->lft.numb_rounds_soft = (u64)n;
+}
+
+static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_accel_esp_xfrm_attrs *attrs)
+{
+ struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
+ struct xfrm_state *x = sa_entry->x;
+ struct net_device *netdev;
+ struct neighbour *n;
+ u8 addr[ETH_ALEN];
+
+ if (attrs->mode != XFRM_MODE_TUNNEL ||
+ attrs->type != XFRM_DEV_OFFLOAD_PACKET)
+ return;
+
+ netdev = x->xso.real_dev;
+
+ mlx5_query_mac_address(mdev, addr);
+ switch (attrs->dir) {
+ case XFRM_DEV_OFFLOAD_IN:
+ ether_addr_copy(attrs->dmac, addr);
+ n = neigh_lookup(&arp_tbl, &attrs->saddr.a4, netdev);
+ if (!n) {
+ n = neigh_create(&arp_tbl, &attrs->saddr.a4, netdev);
+ if (IS_ERR(n))
+ return;
+ neigh_event_send(n, NULL);
+ attrs->drop = true;
+ break;
+ }
+ neigh_ha_snapshot(addr, n, netdev);
+ ether_addr_copy(attrs->smac, addr);
+ break;
+ case XFRM_DEV_OFFLOAD_OUT:
+ ether_addr_copy(attrs->smac, addr);
+ n = neigh_lookup(&arp_tbl, &attrs->daddr.a4, netdev);
+ if (!n) {
+ n = neigh_create(&arp_tbl, &attrs->daddr.a4, netdev);
+ if (IS_ERR(n))
+ return;
+ neigh_event_send(n, NULL);
+ attrs->drop = true;
+ break;
+ }
+ neigh_ha_snapshot(addr, n, netdev);
+ ether_addr_copy(attrs->dmac, addr);
+ break;
+ default:
+ return;
+ }
+ neigh_release(n);
}
void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
@@ -141,11 +328,11 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
aes_gcm->icv_len = x->aead->alg_icv_len;
/* esn */
- if (sa_entry->esn_state.trigger) {
- attrs->esn_trigger = true;
- attrs->esn = sa_entry->esn_state.esn;
- attrs->esn_overlap = sa_entry->esn_state.overlap;
- attrs->replay_window = x->replay_esn->replay_window;
+ if (x->props.flags & XFRM_STATE_ESN) {
+ attrs->replay_esn.trigger = true;
+ attrs->replay_esn.esn = sa_entry->esn_state.esn;
+ attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb;
+ attrs->replay_esn.overlap = sa_entry->esn_state.overlap;
}
attrs->dir = x->xso.dir;
@@ -163,8 +350,10 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
attrs->upspec.sport = ntohs(x->sel.sport);
attrs->upspec.sport_mask = ntohs(x->sel.sport_mask);
attrs->upspec.proto = x->sel.proto;
+ attrs->mode = x->props.mode;
mlx5e_ipsec_init_limits(sa_entry, attrs);
+ mlx5e_ipsec_init_macs(sa_entry, attrs);
}
static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
@@ -233,6 +422,11 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
return -EINVAL;
}
+ if (x->props.mode != XFRM_MODE_TRANSPORT && x->props.mode != XFRM_MODE_TUNNEL) {
+ NL_SET_ERR_MSG_MOD(extack, "Only transport and tunnel xfrm states may be offloaded");
+ return -EINVAL;
+ }
+
switch (x->xso.type) {
case XFRM_DEV_OFFLOAD_CRYPTO:
if (!(mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_CRYPTO)) {
@@ -240,11 +434,6 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
return -EINVAL;
}
- if (x->props.mode != XFRM_MODE_TRANSPORT &&
- x->props.mode != XFRM_MODE_TUNNEL) {
- NL_SET_ERR_MSG_MOD(extack, "Only transport and tunnel xfrm states may be offloaded");
- return -EINVAL;
- }
break;
case XFRM_DEV_OFFLOAD_PACKET:
if (!(mlx5_ipsec_device_caps(mdev) &
@@ -253,8 +442,9 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
return -EINVAL;
}
- if (x->props.mode != XFRM_MODE_TRANSPORT) {
- NL_SET_ERR_MSG_MOD(extack, "Only transport xfrm states may be offloaded in packet mode");
+ if (x->props.mode == XFRM_MODE_TUNNEL &&
+ !(mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_TUNNEL)) {
+ NL_SET_ERR_MSG_MOD(extack, "Packet offload is not supported for tunnel mode");
return -EINVAL;
}
@@ -283,6 +473,11 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
NL_SET_ERR_MSG_MOD(extack, "Hard packet limit must be greater than soft one");
return -EINVAL;
}
+
+ if (!x->lft.soft_packet_limit || !x->lft.hard_packet_limit) {
+ NL_SET_ERR_MSG_MOD(extack, "Soft/hard packet limits can't be 0");
+ return -EINVAL;
+ }
break;
default:
NL_SET_ERR_MSG_MOD(extack, "Unsupported xfrm offload type");
@@ -291,14 +486,134 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
return 0;
}
-static void _update_xfrm_state(struct work_struct *work)
+static void mlx5e_ipsec_modify_state(struct work_struct *_work)
+{
+ struct mlx5e_ipsec_work *work =
+ container_of(_work, struct mlx5e_ipsec_work, work);
+ struct mlx5e_ipsec_sa_entry *sa_entry = work->sa_entry;
+ struct mlx5_accel_esp_xfrm_attrs *attrs;
+
+ attrs = &((struct mlx5e_ipsec_sa_entry *)work->data)->attrs;
+
+ mlx5_accel_esp_modify_xfrm(sa_entry, attrs);
+}
+
+static void mlx5e_ipsec_set_esn_ops(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct xfrm_state *x = sa_entry->x;
+
+ if (x->xso.type != XFRM_DEV_OFFLOAD_CRYPTO ||
+ x->xso.dir != XFRM_DEV_OFFLOAD_OUT)
+ return;
+
+ if (x->props.flags & XFRM_STATE_ESN) {
+ sa_entry->set_iv_op = mlx5e_ipsec_set_iv_esn;
+ return;
+ }
+
+ sa_entry->set_iv_op = mlx5e_ipsec_set_iv;
+}
+
+static void mlx5e_ipsec_handle_netdev_event(struct work_struct *_work)
+{
+ struct mlx5e_ipsec_work *work =
+ container_of(_work, struct mlx5e_ipsec_work, work);
+ struct mlx5e_ipsec_sa_entry *sa_entry = work->sa_entry;
+ struct mlx5e_ipsec_netevent_data *data = work->data;
+ struct mlx5_accel_esp_xfrm_attrs *attrs;
+
+ attrs = &sa_entry->attrs;
+
+ switch (attrs->dir) {
+ case XFRM_DEV_OFFLOAD_IN:
+ ether_addr_copy(attrs->smac, data->addr);
+ break;
+ case XFRM_DEV_OFFLOAD_OUT:
+ ether_addr_copy(attrs->dmac, data->addr);
+ break;
+ default:
+ WARN_ON_ONCE(true);
+ }
+ attrs->drop = false;
+ mlx5e_accel_ipsec_fs_modify(sa_entry);
+}
+
+static int mlx5_ipsec_create_work(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct xfrm_state *x = sa_entry->x;
+ struct mlx5e_ipsec_work *work;
+ void *data = NULL;
+
+ switch (x->xso.type) {
+ case XFRM_DEV_OFFLOAD_CRYPTO:
+ if (!(x->props.flags & XFRM_STATE_ESN))
+ return 0;
+ break;
+ case XFRM_DEV_OFFLOAD_PACKET:
+ if (x->props.mode != XFRM_MODE_TUNNEL)
+ return 0;
+ break;
+ default:
+ break;
+ }
+
+ work = kzalloc(sizeof(*work), GFP_KERNEL);
+ if (!work)
+ return -ENOMEM;
+
+ switch (x->xso.type) {
+ case XFRM_DEV_OFFLOAD_CRYPTO:
+ data = kzalloc(sizeof(*sa_entry), GFP_KERNEL);
+ if (!data)
+ goto free_work;
+
+ INIT_WORK(&work->work, mlx5e_ipsec_modify_state);
+ break;
+ case XFRM_DEV_OFFLOAD_PACKET:
+ data = kzalloc(sizeof(struct mlx5e_ipsec_netevent_data),
+ GFP_KERNEL);
+ if (!data)
+ goto free_work;
+
+ INIT_WORK(&work->work, mlx5e_ipsec_handle_netdev_event);
+ break;
+ default:
+ break;
+ }
+
+ work->data = data;
+ work->sa_entry = sa_entry;
+ sa_entry->work = work;
+ return 0;
+
+free_work:
+ kfree(work);
+ return -ENOMEM;
+}
+
+static int mlx5e_ipsec_create_dwork(struct mlx5e_ipsec_sa_entry *sa_entry)
{
- struct mlx5e_ipsec_modify_state_work *modify_work =
- container_of(work, struct mlx5e_ipsec_modify_state_work, work);
- struct mlx5e_ipsec_sa_entry *sa_entry = container_of(
- modify_work, struct mlx5e_ipsec_sa_entry, modify_work);
+ struct xfrm_state *x = sa_entry->x;
+ struct mlx5e_ipsec_dwork *dwork;
+
+ if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET)
+ return 0;
+
+ if (x->xso.dir != XFRM_DEV_OFFLOAD_OUT)
+ return 0;
- mlx5_accel_esp_modify_xfrm(sa_entry, &modify_work->attrs);
+ if (x->lft.soft_packet_limit == XFRM_INF &&
+ x->lft.hard_packet_limit == XFRM_INF)
+ return 0;
+
+ dwork = kzalloc(sizeof(*dwork), GFP_KERNEL);
+ if (!dwork)
+ return -ENOMEM;
+
+ dwork->sa_entry = sa_entry;
+ INIT_DELAYED_WORK(&dwork->dwork, mlx5e_ipsec_handle_tx_limit);
+ sa_entry->dwork = dwork;
+ return 0;
}
static int mlx5e_xfrm_add_state(struct xfrm_state *x,
@@ -308,6 +623,7 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x,
struct net_device *netdev = x->xso.real_dev;
struct mlx5e_ipsec *ipsec;
struct mlx5e_priv *priv;
+ gfp_t gfp;
int err;
priv = netdev_priv(netdev);
@@ -315,30 +631,52 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x,
return -EOPNOTSUPP;
ipsec = priv->ipsec;
- err = mlx5e_xfrm_validate_state(priv->mdev, x, extack);
- if (err)
- return err;
-
- sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL);
+ gfp = (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ) ? GFP_ATOMIC : GFP_KERNEL;
+ sa_entry = kzalloc(sizeof(*sa_entry), gfp);
if (!sa_entry)
return -ENOMEM;
sa_entry->x = x;
sa_entry->ipsec = ipsec;
+ /* Check if this SA is originated from acquire flow temporary SA */
+ if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ)
+ goto out;
+
+ err = mlx5e_xfrm_validate_state(priv->mdev, x, extack);
+ if (err)
+ goto err_xfrm;
/* check esn */
- mlx5e_ipsec_update_esn_state(sa_entry);
+ if (x->props.flags & XFRM_STATE_ESN)
+ mlx5e_ipsec_update_esn_state(sa_entry);
mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &sa_entry->attrs);
+
+ err = mlx5_ipsec_create_work(sa_entry);
+ if (err)
+ goto err_xfrm;
+
+ err = mlx5e_ipsec_create_dwork(sa_entry);
+ if (err)
+ goto release_work;
+
/* create hw context */
err = mlx5_ipsec_create_sa_ctx(sa_entry);
if (err)
- goto err_xfrm;
+ goto release_dwork;
err = mlx5e_accel_ipsec_fs_add_rule(sa_entry);
if (err)
goto err_hw_ctx;
+ if (x->props.mode == XFRM_MODE_TUNNEL &&
+ x->xso.type == XFRM_DEV_OFFLOAD_PACKET &&
+ !mlx5e_ipsec_fs_tunnel_enabled(sa_entry)) {
+ NL_SET_ERR_MSG_MOD(extack, "Packet offload tunnel mode is disabled due to encap settings");
+ err = -EINVAL;
+ goto err_add_rule;
+ }
+
/* We use *_bh() variant because xfrm_timer_handler(), which runs
* in softirq context, can reach our state delete logic and we need
* xa_erase_bh() there.
@@ -348,11 +686,18 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x,
if (err)
goto err_add_rule;
- if (x->xso.dir == XFRM_DEV_OFFLOAD_OUT)
- sa_entry->set_iv_op = (x->props.flags & XFRM_STATE_ESN) ?
- mlx5e_ipsec_set_iv_esn : mlx5e_ipsec_set_iv;
+ mlx5e_ipsec_set_esn_ops(sa_entry);
- INIT_WORK(&sa_entry->modify_work.work, _update_xfrm_state);
+ if (sa_entry->dwork)
+ queue_delayed_work(ipsec->wq, &sa_entry->dwork->dwork,
+ MLX5_IPSEC_RESCHED);
+
+ if (x->xso.type == XFRM_DEV_OFFLOAD_PACKET &&
+ x->props.mode == XFRM_MODE_TUNNEL)
+ xa_set_mark(&ipsec->sadb, sa_entry->ipsec_obj_id,
+ MLX5E_IPSEC_TUNNEL_SA);
+
+out:
x->xso.offload_handle = (unsigned long)sa_entry;
return 0;
@@ -360,6 +705,11 @@ err_add_rule:
mlx5e_accel_ipsec_fs_del_rule(sa_entry);
err_hw_ctx:
mlx5_ipsec_free_sa_ctx(sa_entry);
+release_dwork:
+ kfree(sa_entry->dwork);
+release_work:
+ kfree(sa_entry->work->data);
+ kfree(sa_entry->work);
err_xfrm:
kfree(sa_entry);
NL_SET_ERR_MSG_MOD(extack, "Device failed to offload this policy");
@@ -369,23 +719,85 @@ err_xfrm:
static void mlx5e_xfrm_del_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
+ struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
struct mlx5e_ipsec_sa_entry *old;
+ if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ)
+ return;
+
old = xa_erase_bh(&ipsec->sadb, sa_entry->ipsec_obj_id);
WARN_ON(old != sa_entry);
+
+ if (attrs->mode == XFRM_MODE_TUNNEL &&
+ attrs->type == XFRM_DEV_OFFLOAD_PACKET)
+ /* Make sure that no ARP requests are running in parallel */
+ flush_workqueue(ipsec->wq);
+
}
static void mlx5e_xfrm_free_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
- cancel_work_sync(&sa_entry->modify_work.work);
+ if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ)
+ goto sa_entry_free;
+
+ if (sa_entry->work)
+ cancel_work_sync(&sa_entry->work->work);
+
+ if (sa_entry->dwork)
+ cancel_delayed_work_sync(&sa_entry->dwork->dwork);
+
mlx5e_accel_ipsec_fs_del_rule(sa_entry);
mlx5_ipsec_free_sa_ctx(sa_entry);
+ kfree(sa_entry->dwork);
+ kfree(sa_entry->work->data);
+ kfree(sa_entry->work);
+sa_entry_free:
kfree(sa_entry);
}
+static int mlx5e_ipsec_netevent_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct mlx5_accel_esp_xfrm_attrs *attrs;
+ struct mlx5e_ipsec_netevent_data *data;
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ struct mlx5e_ipsec *ipsec;
+ struct neighbour *n = ptr;
+ struct net_device *netdev;
+ struct xfrm_state *x;
+ unsigned long idx;
+
+ if (event != NETEVENT_NEIGH_UPDATE || !(n->nud_state & NUD_VALID))
+ return NOTIFY_DONE;
+
+ ipsec = container_of(nb, struct mlx5e_ipsec, netevent_nb);
+ xa_for_each_marked(&ipsec->sadb, idx, sa_entry, MLX5E_IPSEC_TUNNEL_SA) {
+ attrs = &sa_entry->attrs;
+
+ if (attrs->family == AF_INET) {
+ if (!neigh_key_eq32(n, &attrs->saddr.a4) &&
+ !neigh_key_eq32(n, &attrs->daddr.a4))
+ continue;
+ } else {
+ if (!neigh_key_eq128(n, &attrs->saddr.a4) &&
+ !neigh_key_eq128(n, &attrs->daddr.a4))
+ continue;
+ }
+
+ x = sa_entry->x;
+ netdev = x->xso.real_dev;
+ data = sa_entry->work->data;
+
+ neigh_ha_snapshot(data->addr, n, netdev);
+ queue_work(ipsec->wq, &sa_entry->work->work);
+ }
+
+ return NOTIFY_DONE;
+}
+
void mlx5e_ipsec_init(struct mlx5e_priv *priv)
{
struct mlx5e_ipsec *ipsec;
@@ -402,8 +814,8 @@ void mlx5e_ipsec_init(struct mlx5e_priv *priv)
xa_init_flags(&ipsec->sadb, XA_FLAGS_ALLOC);
ipsec->mdev = priv->mdev;
- ipsec->wq = alloc_ordered_workqueue("mlx5e_ipsec: %s", 0,
- priv->netdev->name);
+ ipsec->wq = alloc_workqueue("mlx5e_ipsec: %s", WQ_UNBOUND, 0,
+ priv->netdev->name);
if (!ipsec->wq)
goto err_wq;
@@ -414,6 +826,13 @@ void mlx5e_ipsec_init(struct mlx5e_priv *priv)
goto err_aso;
}
+ if (mlx5_ipsec_device_caps(priv->mdev) & MLX5_IPSEC_CAP_TUNNEL) {
+ ipsec->netevent_nb.notifier_call = mlx5e_ipsec_netevent_event;
+ ret = register_netevent_notifier(&ipsec->netevent_nb);
+ if (ret)
+ goto clear_aso;
+ }
+
ret = mlx5e_accel_ipsec_fs_init(ipsec);
if (ret)
goto err_fs_init;
@@ -424,6 +843,9 @@ void mlx5e_ipsec_init(struct mlx5e_priv *priv)
return;
err_fs_init:
+ if (mlx5_ipsec_device_caps(priv->mdev) & MLX5_IPSEC_CAP_TUNNEL)
+ unregister_netevent_notifier(&ipsec->netevent_nb);
+clear_aso:
if (mlx5_ipsec_device_caps(priv->mdev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD)
mlx5e_ipsec_aso_cleanup(ipsec);
err_aso:
@@ -442,6 +864,8 @@ void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
return;
mlx5e_accel_ipsec_fs_cleanup(ipsec);
+ if (mlx5_ipsec_device_caps(priv->mdev) & MLX5_IPSEC_CAP_TUNNEL)
+ unregister_netevent_notifier(&ipsec->netevent_nb);
if (mlx5_ipsec_device_caps(priv->mdev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD)
mlx5e_ipsec_aso_cleanup(ipsec);
destroy_workqueue(ipsec->wq);
@@ -467,41 +891,43 @@ static bool mlx5e_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
static void mlx5e_xfrm_advance_esn_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
- struct mlx5e_ipsec_modify_state_work *modify_work =
- &sa_entry->modify_work;
+ struct mlx5e_ipsec_work *work = sa_entry->work;
+ struct mlx5e_ipsec_sa_entry *sa_entry_shadow;
bool need_update;
need_update = mlx5e_ipsec_update_esn_state(sa_entry);
if (!need_update)
return;
- mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &modify_work->attrs);
- queue_work(sa_entry->ipsec->wq, &modify_work->work);
+ sa_entry_shadow = work->data;
+ memset(sa_entry_shadow, 0x00, sizeof(*sa_entry_shadow));
+ mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &sa_entry_shadow->attrs);
+ queue_work(sa_entry->ipsec->wq, &work->work);
}
static void mlx5e_xfrm_update_curlft(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
- int err;
+ struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule;
+ u64 packets, bytes, lastuse;
- lockdep_assert_held(&x->lock);
+ lockdep_assert(lockdep_is_held(&x->lock) ||
+ lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex));
- if (sa_entry->attrs.soft_packet_limit == XFRM_INF)
- /* Limits are not configured, as soft limit
- * must be lowever than hard limit.
- */
+ if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ)
return;
- err = mlx5e_ipsec_aso_query(sa_entry, NULL);
- if (err)
- return;
-
- mlx5e_ipsec_aso_update_curlft(sa_entry, &x->curlft.packets);
+ mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse);
+ x->curlft.packets += packets;
+ x->curlft.bytes += bytes;
}
-static int mlx5e_xfrm_validate_policy(struct xfrm_policy *x,
+static int mlx5e_xfrm_validate_policy(struct mlx5_core_dev *mdev,
+ struct xfrm_policy *x,
struct netlink_ext_ack *extack)
{
+ struct xfrm_selector *sel = &x->selector;
+
if (x->type != XFRM_POLICY_TYPE_MAIN) {
NL_SET_ERR_MSG_MOD(extack, "Cannot offload non-main policy types");
return -EINVAL;
@@ -519,8 +945,9 @@ static int mlx5e_xfrm_validate_policy(struct xfrm_policy *x,
return -EINVAL;
}
- if (!x->xfrm_vec[0].reqid) {
- NL_SET_ERR_MSG_MOD(extack, "Cannot offload policy without reqid");
+ if (!x->xfrm_vec[0].reqid && sel->proto == IPPROTO_IP &&
+ addr6_all_zero(sel->saddr.a6) && addr6_all_zero(sel->daddr.a6)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported policy with reqid 0 without at least one of upper protocol or ip addr(s) different than 0");
return -EINVAL;
}
@@ -529,12 +956,24 @@ static int mlx5e_xfrm_validate_policy(struct xfrm_policy *x,
return -EINVAL;
}
- if (x->selector.proto != IPPROTO_IP &&
- (x->selector.proto != IPPROTO_UDP || x->xdo.dir != XFRM_DEV_OFFLOAD_OUT)) {
+ if (sel->proto != IPPROTO_IP &&
+ (sel->proto != IPPROTO_UDP || x->xdo.dir != XFRM_DEV_OFFLOAD_OUT)) {
NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than UDP, and only Tx direction");
return -EINVAL;
}
+ if (x->priority) {
+ if (!(mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PRIO)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device does not support policy priority");
+ return -EINVAL;
+ }
+
+ if (x->priority == U32_MAX) {
+ NL_SET_ERR_MSG_MOD(extack, "Device does not support requested policy priority");
+ return -EINVAL;
+ }
+ }
+
return 0;
}
@@ -560,6 +999,7 @@ mlx5e_ipsec_build_accel_pol_attrs(struct mlx5e_ipsec_pol_entry *pol_entry,
attrs->upspec.sport = ntohs(sel->sport);
attrs->upspec.sport_mask = ntohs(sel->sport_mask);
attrs->upspec.proto = sel->proto;
+ attrs->prio = x->priority;
}
static int mlx5e_xfrm_add_policy(struct xfrm_policy *x,
@@ -576,7 +1016,7 @@ static int mlx5e_xfrm_add_policy(struct xfrm_policy *x,
return -EOPNOTSUPP;
}
- err = mlx5e_xfrm_validate_policy(x, extack);
+ err = mlx5e_xfrm_validate_policy(priv->mdev, x, extack);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index 12f044330639..f7f7c09d2b32 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -60,10 +60,24 @@ struct upspec {
u8 proto;
};
+struct mlx5_ipsec_lft {
+ u64 hard_packet_limit;
+ u64 soft_packet_limit;
+ u64 numb_rounds_hard;
+ u64 numb_rounds_soft;
+};
+
+struct mlx5_replay_esn {
+ u32 replay_window;
+ u32 esn;
+ u32 esn_msb;
+ u8 overlap : 1;
+ u8 trigger : 1;
+};
+
struct mlx5_accel_esp_xfrm_attrs {
- u32 esn;
u32 spi;
- u32 flags;
+ u32 mode;
struct aes_gcm_keymat aes_gcm;
union {
@@ -78,15 +92,15 @@ struct mlx5_accel_esp_xfrm_attrs {
struct upspec upspec;
u8 dir : 2;
- u8 esn_overlap : 1;
- u8 esn_trigger : 1;
u8 type : 2;
+ u8 drop : 1;
u8 family;
- u32 replay_window;
+ struct mlx5_replay_esn replay_esn;
u32 authsize;
u32 reqid;
- u64 hard_packet_limit;
- u64 soft_packet_limit;
+ struct mlx5_ipsec_lft lft;
+ u8 smac[ETH_ALEN];
+ u8 dmac[ETH_ALEN];
};
enum mlx5_ipsec_cap {
@@ -94,6 +108,8 @@ enum mlx5_ipsec_cap {
MLX5_IPSEC_CAP_ESN = 1 << 1,
MLX5_IPSEC_CAP_PACKET_OFFLOAD = 1 << 2,
MLX5_IPSEC_CAP_ROCE = 1 << 3,
+ MLX5_IPSEC_CAP_PRIO = 1 << 4,
+ MLX5_IPSEC_CAP_TUNNEL = 1 << 5,
};
struct mlx5e_priv;
@@ -124,8 +140,17 @@ struct mlx5e_ipsec_tx;
struct mlx5e_ipsec_work {
struct work_struct work;
- struct mlx5e_ipsec *ipsec;
- u32 id;
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ void *data;
+};
+
+struct mlx5e_ipsec_netevent_data {
+ u8 addr[ETH_ALEN];
+};
+
+struct mlx5e_ipsec_dwork {
+ struct delayed_work dwork;
+ struct mlx5e_ipsec_sa_entry *sa_entry;
};
struct mlx5e_ipsec_aso {
@@ -148,12 +173,13 @@ struct mlx5e_ipsec {
struct mlx5e_ipsec_tx *tx;
struct mlx5e_ipsec_aso *aso;
struct notifier_block nb;
+ struct notifier_block netevent_nb;
struct mlx5_ipsec_fs *roce;
};
struct mlx5e_ipsec_esn_state {
u32 esn;
- u8 trigger: 1;
+ u32 esn_msb;
u8 overlap: 1;
};
@@ -161,11 +187,13 @@ struct mlx5e_ipsec_rule {
struct mlx5_flow_handle *rule;
struct mlx5_modify_hdr *modify_hdr;
struct mlx5_pkt_reformat *pkt_reformat;
+ struct mlx5_fc *fc;
};
-struct mlx5e_ipsec_modify_state_work {
- struct work_struct work;
- struct mlx5_accel_esp_xfrm_attrs attrs;
+struct mlx5e_ipsec_limits {
+ u64 round;
+ u8 soft_limit_hit : 1;
+ u8 fix_limit : 1;
};
struct mlx5e_ipsec_sa_entry {
@@ -178,7 +206,9 @@ struct mlx5e_ipsec_sa_entry {
u32 ipsec_obj_id;
u32 enc_key_id;
struct mlx5e_ipsec_rule ipsec_rule;
- struct mlx5e_ipsec_modify_state_work modify_work;
+ struct mlx5e_ipsec_work *work;
+ struct mlx5e_ipsec_dwork *dwork;
+ struct mlx5e_ipsec_limits limits;
};
struct mlx5_accel_pol_xfrm_attrs {
@@ -198,6 +228,7 @@ struct mlx5_accel_pol_xfrm_attrs {
u8 type : 2;
u8 dir : 2;
u32 reqid;
+ u32 prio;
};
struct mlx5e_ipsec_pol_entry {
@@ -219,6 +250,8 @@ int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry);
void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_ipsec_sa_entry *sa_entry);
int mlx5e_accel_ipsec_fs_add_pol(struct mlx5e_ipsec_pol_entry *pol_entry);
void mlx5e_accel_ipsec_fs_del_pol(struct mlx5e_ipsec_pol_entry *pol_entry);
+void mlx5e_accel_ipsec_fs_modify(struct mlx5e_ipsec_sa_entry *sa_entry);
+bool mlx5e_ipsec_fs_tunnel_enabled(struct mlx5e_ipsec_sa_entry *sa_entry);
int mlx5_ipsec_create_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry);
void mlx5_ipsec_free_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry);
@@ -233,9 +266,6 @@ void mlx5e_ipsec_aso_cleanup(struct mlx5e_ipsec *ipsec);
int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
struct mlx5_wqe_aso_ctrl_seg *data);
-void mlx5e_ipsec_aso_update_curlft(struct mlx5e_ipsec_sa_entry *sa_entry,
- u64 *packets);
-
void mlx5e_accel_ipsec_fs_read_stats(struct mlx5e_priv *priv,
void *ipsec_stats);
@@ -252,6 +282,13 @@ mlx5e_ipsec_pol2dev(struct mlx5e_ipsec_pol_entry *pol_entry)
{
return pol_entry->ipsec->mdev;
}
+
+static inline bool addr6_all_zero(__be32 *addr6)
+{
+ static const __be32 zaddr6[4] = {};
+
+ return !memcmp(addr6, zaddr6, sizeof(*zaddr6));
+}
#else
static inline void mlx5e_ipsec_init(struct mlx5e_priv *priv)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 9871ba1b25ff..5a8fcd30fcb1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -4,11 +4,15 @@
#include <linux/netdevice.h>
#include "en.h"
#include "en/fs.h"
+#include "eswitch.h"
#include "ipsec.h"
#include "fs_core.h"
#include "lib/ipsec_fs_roce.h"
+#include "lib/fs_chains.h"
#define NUM_IPSEC_FTE BIT(15)
+#define MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_SIZE 16
+#define IPSEC_TUNNEL_DEFAULT_TTL 0x40
struct mlx5e_ipsec_fc {
struct mlx5_fc *cnt;
@@ -34,13 +38,18 @@ struct mlx5e_ipsec_rx {
struct mlx5e_ipsec_miss sa;
struct mlx5e_ipsec_rule status;
struct mlx5e_ipsec_fc *fc;
+ struct mlx5_fs_chains *chains;
+ u8 allow_tunnel_mode : 1;
};
struct mlx5e_ipsec_tx {
struct mlx5e_ipsec_ft ft;
struct mlx5e_ipsec_miss pol;
+ struct mlx5e_ipsec_rule status;
struct mlx5_flow_namespace *ns;
struct mlx5e_ipsec_fc *fc;
+ struct mlx5_fs_chains *chains;
+ u8 allow_tunnel_mode : 1;
};
/* IPsec RX flow steering */
@@ -51,9 +60,70 @@ static enum mlx5_traffic_types family2tt(u32 family)
return MLX5_TT_IPV6_IPSEC_ESP;
}
+static struct mlx5e_ipsec_rx *ipsec_rx(struct mlx5e_ipsec *ipsec, u32 family)
+{
+ if (family == AF_INET)
+ return ipsec->rx_ipv4;
+
+ return ipsec->rx_ipv6;
+}
+
+static struct mlx5_fs_chains *
+ipsec_chains_create(struct mlx5_core_dev *mdev, struct mlx5_flow_table *miss_ft,
+ enum mlx5_flow_namespace_type ns, int base_prio,
+ int base_level, struct mlx5_flow_table **root_ft)
+{
+ struct mlx5_chains_attr attr = {};
+ struct mlx5_fs_chains *chains;
+ struct mlx5_flow_table *ft;
+ int err;
+
+ attr.flags = MLX5_CHAINS_AND_PRIOS_SUPPORTED |
+ MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
+ attr.max_grp_num = 2;
+ attr.default_ft = miss_ft;
+ attr.ns = ns;
+ attr.fs_base_prio = base_prio;
+ attr.fs_base_level = base_level;
+ chains = mlx5_chains_create(mdev, &attr);
+ if (IS_ERR(chains))
+ return chains;
+
+ /* Create chain 0, prio 1, level 0 to connect chains to prev in fs_core */
+ ft = mlx5_chains_get_table(chains, 0, 1, 0);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ goto err_chains_get;
+ }
+
+ *root_ft = ft;
+ return chains;
+
+err_chains_get:
+ mlx5_chains_destroy(chains);
+ return ERR_PTR(err);
+}
+
+static void ipsec_chains_destroy(struct mlx5_fs_chains *chains)
+{
+ mlx5_chains_put_table(chains, 0, 1, 0);
+ mlx5_chains_destroy(chains);
+}
+
+static struct mlx5_flow_table *
+ipsec_chains_get_table(struct mlx5_fs_chains *chains, u32 prio)
+{
+ return mlx5_chains_get_table(chains, 0, prio + 1, 0);
+}
+
+static void ipsec_chains_put_table(struct mlx5_fs_chains *chains, u32 prio)
+{
+ mlx5_chains_put_table(chains, 0, prio + 1, 0);
+}
+
static struct mlx5_flow_table *ipsec_ft_create(struct mlx5_flow_namespace *ns,
int level, int prio,
- int max_num_groups)
+ int max_num_groups, u32 flags)
{
struct mlx5_flow_table_attr ft_attr = {};
@@ -62,6 +132,7 @@ static struct mlx5_flow_table *ipsec_ft_create(struct mlx5_flow_namespace *ns,
ft_attr.max_fte = NUM_IPSEC_FTE;
ft_attr.level = level;
ft_attr.prio = prio;
+ ft_attr.flags = flags;
return mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
}
@@ -170,14 +241,24 @@ out:
static void rx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
struct mlx5e_ipsec_rx *rx, u32 family)
{
- mlx5_del_flow_rules(rx->pol.rule);
- mlx5_destroy_flow_group(rx->pol.group);
- mlx5_destroy_flow_table(rx->ft.pol);
+ struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
+
+ /* disconnect */
+ mlx5_ttc_fwd_default_dest(ttc, family2tt(family));
+
+ if (rx->chains) {
+ ipsec_chains_destroy(rx->chains);
+ } else {
+ mlx5_del_flow_rules(rx->pol.rule);
+ mlx5_destroy_flow_group(rx->pol.group);
+ mlx5_destroy_flow_table(rx->ft.pol);
+ }
mlx5_del_flow_rules(rx->sa.rule);
mlx5_destroy_flow_group(rx->sa.group);
mlx5_destroy_flow_table(rx->ft.sa);
-
+ if (rx->allow_tunnel_mode)
+ mlx5_eswitch_unblock_encap(mdev);
mlx5_del_flow_rules(rx->status.rule);
mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr);
mlx5_destroy_flow_table(rx->ft.status);
@@ -193,6 +274,7 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
struct mlx5_flow_destination default_dest;
struct mlx5_flow_destination dest[2];
struct mlx5_flow_table *ft;
+ u32 flags = 0;
int err;
default_dest = mlx5_ttc_get_default_dest(ttc, family2tt(family));
@@ -203,7 +285,7 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
return err;
ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL,
- MLX5E_NIC_PRIO, 1);
+ MLX5E_NIC_PRIO, 1, 0);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_fs_ft_status;
@@ -226,8 +308,12 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
goto err_add;
/* Create FT */
- ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_LEVEL, MLX5E_NIC_PRIO,
- 2);
+ if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_TUNNEL)
+ rx->allow_tunnel_mode = mlx5_eswitch_block_encap(mdev);
+ if (rx->allow_tunnel_mode)
+ flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
+ ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_LEVEL, MLX5E_NIC_PRIO, 2,
+ flags);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_fs_ft;
@@ -238,8 +324,22 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
if (err)
goto err_fs;
+ if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PRIO) {
+ rx->chains = ipsec_chains_create(mdev, rx->ft.sa,
+ MLX5_FLOW_NAMESPACE_KERNEL,
+ MLX5E_NIC_PRIO,
+ MLX5E_ACCEL_FS_POL_FT_LEVEL,
+ &rx->ft.pol);
+ if (IS_ERR(rx->chains)) {
+ err = PTR_ERR(rx->chains);
+ goto err_pol_ft;
+ }
+
+ goto connect;
+ }
+
ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_POL_FT_LEVEL, MLX5E_NIC_PRIO,
- 2);
+ 2, 0);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_pol_ft;
@@ -252,6 +352,12 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
if (err)
goto err_pol_miss;
+connect:
+ /* connect */
+ memset(dest, 0x00, sizeof(*dest));
+ dest[0].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[0].ft = rx->ft.pol;
+ mlx5_ttc_fwd_dest(ttc, family2tt(family), &dest[0]);
return 0;
err_pol_miss:
@@ -262,6 +368,8 @@ err_pol_ft:
err_fs:
mlx5_destroy_flow_table(rx->ft.sa);
err_fs_ft:
+ if (rx->allow_tunnel_mode)
+ mlx5_eswitch_unblock_encap(mdev);
mlx5_del_flow_rules(rx->status.rule);
mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr);
err_add:
@@ -271,83 +379,191 @@ err_fs_ft_status:
return err;
}
-static struct mlx5e_ipsec_rx *rx_ft_get(struct mlx5_core_dev *mdev,
- struct mlx5e_ipsec *ipsec, u32 family)
+static int rx_get(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx, u32 family)
{
- struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
- struct mlx5_flow_destination dest = {};
- struct mlx5e_ipsec_rx *rx;
- int err = 0;
-
- if (family == AF_INET)
- rx = ipsec->rx_ipv4;
- else
- rx = ipsec->rx_ipv6;
+ int err;
- mutex_lock(&rx->ft.mutex);
if (rx->ft.refcnt)
goto skip;
- /* create FT */
err = rx_create(mdev, ipsec, rx, family);
if (err)
- goto out;
-
- /* connect */
- dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = rx->ft.pol;
- mlx5_ttc_fwd_dest(ttc, family2tt(family), &dest);
+ return err;
skip:
rx->ft.refcnt++;
-out:
+ return 0;
+}
+
+static void rx_put(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_rx *rx,
+ u32 family)
+{
+ if (--rx->ft.refcnt)
+ return;
+
+ rx_destroy(ipsec->mdev, ipsec, rx, family);
+}
+
+static struct mlx5e_ipsec_rx *rx_ft_get(struct mlx5_core_dev *mdev,
+ struct mlx5e_ipsec *ipsec, u32 family)
+{
+ struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family);
+ int err;
+
+ mutex_lock(&rx->ft.mutex);
+ err = rx_get(mdev, ipsec, rx, family);
mutex_unlock(&rx->ft.mutex);
if (err)
return ERR_PTR(err);
+
return rx;
}
-static void rx_ft_put(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
- u32 family)
+static struct mlx5_flow_table *rx_ft_get_policy(struct mlx5_core_dev *mdev,
+ struct mlx5e_ipsec *ipsec,
+ u32 family, u32 prio)
{
- struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
- struct mlx5e_ipsec_rx *rx;
+ struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family);
+ struct mlx5_flow_table *ft;
+ int err;
- if (family == AF_INET)
- rx = ipsec->rx_ipv4;
- else
- rx = ipsec->rx_ipv6;
+ mutex_lock(&rx->ft.mutex);
+ err = rx_get(mdev, ipsec, rx, family);
+ if (err)
+ goto err_get;
+
+ ft = rx->chains ? ipsec_chains_get_table(rx->chains, prio) : rx->ft.pol;
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ goto err_get_ft;
+ }
+
+ mutex_unlock(&rx->ft.mutex);
+ return ft;
+
+err_get_ft:
+ rx_put(ipsec, rx, family);
+err_get:
+ mutex_unlock(&rx->ft.mutex);
+ return ERR_PTR(err);
+}
+
+static void rx_ft_put(struct mlx5e_ipsec *ipsec, u32 family)
+{
+ struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family);
mutex_lock(&rx->ft.mutex);
- rx->ft.refcnt--;
- if (rx->ft.refcnt)
- goto out;
+ rx_put(ipsec, rx, family);
+ mutex_unlock(&rx->ft.mutex);
+}
- /* disconnect */
- mlx5_ttc_fwd_default_dest(ttc, family2tt(family));
+static void rx_ft_put_policy(struct mlx5e_ipsec *ipsec, u32 family, u32 prio)
+{
+ struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family);
- /* remove FT */
- rx_destroy(mdev, ipsec, rx, family);
+ mutex_lock(&rx->ft.mutex);
+ if (rx->chains)
+ ipsec_chains_put_table(rx->chains, prio);
-out:
+ rx_put(ipsec, rx, family);
mutex_unlock(&rx->ft.mutex);
}
+static int ipsec_counter_rule_tx(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx)
+{
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *fte;
+ struct mlx5_flow_spec *spec;
+ int err;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ /* create fte */
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest.counter_id = mlx5_fc_id(tx->fc->cnt);
+ fte = mlx5_add_flow_rules(tx->ft.status, spec, &flow_act, &dest, 1);
+ if (IS_ERR(fte)) {
+ err = PTR_ERR(fte);
+ mlx5_core_err(mdev, "Fail to add ipsec tx counter rule err=%d\n", err);
+ goto err_rule;
+ }
+
+ kvfree(spec);
+ tx->status.rule = fte;
+ return 0;
+
+err_rule:
+ kvfree(spec);
+ return err;
+}
+
/* IPsec TX flow steering */
+static void tx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx,
+ struct mlx5_ipsec_fs *roce)
+{
+ mlx5_ipsec_fs_roce_tx_destroy(roce);
+ if (tx->chains) {
+ ipsec_chains_destroy(tx->chains);
+ } else {
+ mlx5_del_flow_rules(tx->pol.rule);
+ mlx5_destroy_flow_group(tx->pol.group);
+ mlx5_destroy_flow_table(tx->ft.pol);
+ }
+
+ mlx5_destroy_flow_table(tx->ft.sa);
+ if (tx->allow_tunnel_mode)
+ mlx5_eswitch_unblock_encap(mdev);
+ mlx5_del_flow_rules(tx->status.rule);
+ mlx5_destroy_flow_table(tx->ft.status);
+}
+
static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx,
struct mlx5_ipsec_fs *roce)
{
struct mlx5_flow_destination dest = {};
struct mlx5_flow_table *ft;
+ u32 flags = 0;
int err;
- ft = ipsec_ft_create(tx->ns, 1, 0, 4);
+ ft = ipsec_ft_create(tx->ns, 2, 0, 1, 0);
if (IS_ERR(ft))
return PTR_ERR(ft);
+ tx->ft.status = ft;
+
+ err = ipsec_counter_rule_tx(mdev, tx);
+ if (err)
+ goto err_status_rule;
+ if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_TUNNEL)
+ tx->allow_tunnel_mode = mlx5_eswitch_block_encap(mdev);
+ if (tx->allow_tunnel_mode)
+ flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
+ ft = ipsec_ft_create(tx->ns, 1, 0, 4, flags);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ goto err_sa_ft;
+ }
tx->ft.sa = ft;
- ft = ipsec_ft_create(tx->ns, 0, 0, 2);
+ if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PRIO) {
+ tx->chains = ipsec_chains_create(
+ mdev, tx->ft.sa, MLX5_FLOW_NAMESPACE_EGRESS_IPSEC, 0, 0,
+ &tx->ft.pol);
+ if (IS_ERR(tx->chains)) {
+ err = PTR_ERR(tx->chains);
+ goto err_pol_ft;
+ }
+
+ goto connect_roce;
+ }
+
+ ft = ipsec_ft_create(tx->ns, 0, 0, 2, 0);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_pol_ft;
@@ -356,44 +572,102 @@ static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx,
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest.ft = tx->ft.sa;
err = ipsec_miss_create(mdev, tx->ft.pol, &tx->pol, &dest);
- if (err)
- goto err_pol_miss;
+ if (err) {
+ mlx5_destroy_flow_table(tx->ft.pol);
+ goto err_pol_ft;
+ }
+connect_roce:
err = mlx5_ipsec_fs_roce_tx_create(mdev, roce, tx->ft.pol);
if (err)
goto err_roce;
return 0;
err_roce:
- mlx5_del_flow_rules(tx->pol.rule);
- mlx5_destroy_flow_group(tx->pol.group);
-err_pol_miss:
- mlx5_destroy_flow_table(tx->ft.pol);
+ if (tx->chains) {
+ ipsec_chains_destroy(tx->chains);
+ } else {
+ mlx5_del_flow_rules(tx->pol.rule);
+ mlx5_destroy_flow_group(tx->pol.group);
+ mlx5_destroy_flow_table(tx->ft.pol);
+ }
err_pol_ft:
mlx5_destroy_flow_table(tx->ft.sa);
+err_sa_ft:
+ if (tx->allow_tunnel_mode)
+ mlx5_eswitch_unblock_encap(mdev);
+ mlx5_del_flow_rules(tx->status.rule);
+err_status_rule:
+ mlx5_destroy_flow_table(tx->ft.status);
return err;
}
-static struct mlx5e_ipsec_tx *tx_ft_get(struct mlx5_core_dev *mdev,
- struct mlx5e_ipsec *ipsec)
+static int tx_get(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_tx *tx)
{
- struct mlx5e_ipsec_tx *tx = ipsec->tx;
- int err = 0;
+ int err;
- mutex_lock(&tx->ft.mutex);
if (tx->ft.refcnt)
goto skip;
err = tx_create(mdev, tx, ipsec->roce);
if (err)
- goto out;
+ return err;
skip:
tx->ft.refcnt++;
-out:
+ return 0;
+}
+
+static void tx_put(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_tx *tx)
+{
+ if (--tx->ft.refcnt)
+ return;
+
+ tx_destroy(ipsec->mdev, tx, ipsec->roce);
+}
+
+static struct mlx5_flow_table *tx_ft_get_policy(struct mlx5_core_dev *mdev,
+ struct mlx5e_ipsec *ipsec,
+ u32 prio)
+{
+ struct mlx5e_ipsec_tx *tx = ipsec->tx;
+ struct mlx5_flow_table *ft;
+ int err;
+
+ mutex_lock(&tx->ft.mutex);
+ err = tx_get(mdev, ipsec, tx);
+ if (err)
+ goto err_get;
+
+ ft = tx->chains ? ipsec_chains_get_table(tx->chains, prio) : tx->ft.pol;
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ goto err_get_ft;
+ }
+
+ mutex_unlock(&tx->ft.mutex);
+ return ft;
+
+err_get_ft:
+ tx_put(ipsec, tx);
+err_get:
+ mutex_unlock(&tx->ft.mutex);
+ return ERR_PTR(err);
+}
+
+static struct mlx5e_ipsec_tx *tx_ft_get(struct mlx5_core_dev *mdev,
+ struct mlx5e_ipsec *ipsec)
+{
+ struct mlx5e_ipsec_tx *tx = ipsec->tx;
+ int err;
+
+ mutex_lock(&tx->ft.mutex);
+ err = tx_get(mdev, ipsec, tx);
mutex_unlock(&tx->ft.mutex);
if (err)
return ERR_PTR(err);
+
return tx;
}
@@ -402,53 +676,72 @@ static void tx_ft_put(struct mlx5e_ipsec *ipsec)
struct mlx5e_ipsec_tx *tx = ipsec->tx;
mutex_lock(&tx->ft.mutex);
- tx->ft.refcnt--;
- if (tx->ft.refcnt)
- goto out;
+ tx_put(ipsec, tx);
+ mutex_unlock(&tx->ft.mutex);
+}
- mlx5_ipsec_fs_roce_tx_destroy(ipsec->roce);
- mlx5_del_flow_rules(tx->pol.rule);
- mlx5_destroy_flow_group(tx->pol.group);
- mlx5_destroy_flow_table(tx->ft.pol);
- mlx5_destroy_flow_table(tx->ft.sa);
-out:
+static void tx_ft_put_policy(struct mlx5e_ipsec *ipsec, u32 prio)
+{
+ struct mlx5e_ipsec_tx *tx = ipsec->tx;
+
+ mutex_lock(&tx->ft.mutex);
+ if (tx->chains)
+ ipsec_chains_put_table(tx->chains, prio);
+
+ tx_put(ipsec, tx);
mutex_unlock(&tx->ft.mutex);
}
static void setup_fte_addr4(struct mlx5_flow_spec *spec, __be32 *saddr,
__be32 *daddr)
{
+ if (!*saddr && !*daddr)
+ return;
+
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_version);
MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, 4);
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
- outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4), saddr, 4);
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
- outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4), daddr, 4);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
- outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
- outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ if (*saddr) {
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4), saddr, 4);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ }
+
+ if (*daddr) {
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4), daddr, 4);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ }
}
static void setup_fte_addr6(struct mlx5_flow_spec *spec, __be32 *saddr,
__be32 *daddr)
{
+ if (addr6_all_zero(saddr) && addr6_all_zero(daddr))
+ return;
+
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_version);
MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, 6);
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
- outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6), saddr, 16);
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6), daddr, 16);
- memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6), 0xff, 16);
- memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6), 0xff, 16);
+ if (!addr6_all_zero(saddr)) {
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6), saddr, 16);
+ memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6), 0xff, 16);
+ }
+
+ if (!addr6_all_zero(daddr)) {
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6), daddr, 16);
+ memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6), 0xff, 16);
+ }
}
static void setup_fte_esp(struct mlx5_flow_spec *spec)
@@ -560,40 +853,181 @@ static int setup_modify_header(struct mlx5_core_dev *mdev, u32 val, u8 dir,
return 0;
}
+static int
+setup_pkt_tunnel_reformat(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_esp_xfrm_attrs *attrs,
+ struct mlx5_pkt_reformat_params *reformat_params)
+{
+ struct ip_esp_hdr *esp_hdr;
+ struct ipv6hdr *ipv6hdr;
+ struct ethhdr *eth_hdr;
+ struct iphdr *iphdr;
+ char *reformatbf;
+ size_t bfflen;
+ void *hdr;
+
+ bfflen = sizeof(*eth_hdr);
+
+ if (attrs->dir == XFRM_DEV_OFFLOAD_OUT) {
+ bfflen += sizeof(*esp_hdr) + 8;
+
+ switch (attrs->family) {
+ case AF_INET:
+ bfflen += sizeof(*iphdr);
+ break;
+ case AF_INET6:
+ bfflen += sizeof(*ipv6hdr);
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ reformatbf = kzalloc(bfflen, GFP_KERNEL);
+ if (!reformatbf)
+ return -ENOMEM;
+
+ eth_hdr = (struct ethhdr *)reformatbf;
+ switch (attrs->family) {
+ case AF_INET:
+ eth_hdr->h_proto = htons(ETH_P_IP);
+ break;
+ case AF_INET6:
+ eth_hdr->h_proto = htons(ETH_P_IPV6);
+ break;
+ default:
+ goto free_reformatbf;
+ }
+
+ ether_addr_copy(eth_hdr->h_dest, attrs->dmac);
+ ether_addr_copy(eth_hdr->h_source, attrs->smac);
+
+ switch (attrs->dir) {
+ case XFRM_DEV_OFFLOAD_IN:
+ reformat_params->type = MLX5_REFORMAT_TYPE_L3_ESP_TUNNEL_TO_L2;
+ break;
+ case XFRM_DEV_OFFLOAD_OUT:
+ reformat_params->type = MLX5_REFORMAT_TYPE_L2_TO_L3_ESP_TUNNEL;
+ reformat_params->param_0 = attrs->authsize;
+
+ hdr = reformatbf + sizeof(*eth_hdr);
+ switch (attrs->family) {
+ case AF_INET:
+ iphdr = (struct iphdr *)hdr;
+ memcpy(&iphdr->saddr, &attrs->saddr.a4, 4);
+ memcpy(&iphdr->daddr, &attrs->daddr.a4, 4);
+ iphdr->version = 4;
+ iphdr->ihl = 5;
+ iphdr->ttl = IPSEC_TUNNEL_DEFAULT_TTL;
+ iphdr->protocol = IPPROTO_ESP;
+ hdr += sizeof(*iphdr);
+ break;
+ case AF_INET6:
+ ipv6hdr = (struct ipv6hdr *)hdr;
+ memcpy(&ipv6hdr->saddr, &attrs->saddr.a6, 16);
+ memcpy(&ipv6hdr->daddr, &attrs->daddr.a6, 16);
+ ipv6hdr->nexthdr = IPPROTO_ESP;
+ ipv6hdr->version = 6;
+ ipv6hdr->hop_limit = IPSEC_TUNNEL_DEFAULT_TTL;
+ hdr += sizeof(*ipv6hdr);
+ break;
+ default:
+ goto free_reformatbf;
+ }
+
+ esp_hdr = (struct ip_esp_hdr *)hdr;
+ esp_hdr->spi = htonl(attrs->spi);
+ break;
+ default:
+ goto free_reformatbf;
+ }
+
+ reformat_params->size = bfflen;
+ reformat_params->data = reformatbf;
+ return 0;
+
+free_reformatbf:
+ kfree(reformatbf);
+ return -EINVAL;
+}
+
+static int
+setup_pkt_transport_reformat(struct mlx5_accel_esp_xfrm_attrs *attrs,
+ struct mlx5_pkt_reformat_params *reformat_params)
+{
+ u8 *reformatbf;
+ __be32 spi;
+
+ switch (attrs->dir) {
+ case XFRM_DEV_OFFLOAD_IN:
+ reformat_params->type = MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT;
+ break;
+ case XFRM_DEV_OFFLOAD_OUT:
+ if (attrs->family == AF_INET)
+ reformat_params->type =
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4;
+ else
+ reformat_params->type =
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6;
+
+ reformatbf = kzalloc(MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_SIZE,
+ GFP_KERNEL);
+ if (!reformatbf)
+ return -ENOMEM;
+
+ /* convert to network format */
+ spi = htonl(attrs->spi);
+ memcpy(reformatbf, &spi, sizeof(spi));
+
+ reformat_params->param_0 = attrs->authsize;
+ reformat_params->size =
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_SIZE;
+ reformat_params->data = reformatbf;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int setup_pkt_reformat(struct mlx5_core_dev *mdev,
struct mlx5_accel_esp_xfrm_attrs *attrs,
struct mlx5_flow_act *flow_act)
{
- enum mlx5_flow_namespace_type ns_type = MLX5_FLOW_NAMESPACE_EGRESS;
struct mlx5_pkt_reformat_params reformat_params = {};
struct mlx5_pkt_reformat *pkt_reformat;
- u8 reformatbf[16] = {};
- __be32 spi;
+ enum mlx5_flow_namespace_type ns_type;
+ int ret;
- if (attrs->dir == XFRM_DEV_OFFLOAD_IN) {
- reformat_params.type = MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT;
+ switch (attrs->dir) {
+ case XFRM_DEV_OFFLOAD_IN:
ns_type = MLX5_FLOW_NAMESPACE_KERNEL;
- goto cmd;
+ break;
+ case XFRM_DEV_OFFLOAD_OUT:
+ ns_type = MLX5_FLOW_NAMESPACE_EGRESS;
+ break;
+ default:
+ return -EINVAL;
}
- if (attrs->family == AF_INET)
- reformat_params.type =
- MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4;
- else
- reformat_params.type =
- MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6;
-
- /* convert to network format */
- spi = htonl(attrs->spi);
- memcpy(reformatbf, &spi, 4);
+ switch (attrs->mode) {
+ case XFRM_MODE_TRANSPORT:
+ ret = setup_pkt_transport_reformat(attrs, &reformat_params);
+ break;
+ case XFRM_MODE_TUNNEL:
+ ret = setup_pkt_tunnel_reformat(mdev, attrs, &reformat_params);
+ break;
+ default:
+ ret = -EINVAL;
+ }
- reformat_params.param_0 = attrs->authsize;
- reformat_params.size = sizeof(reformatbf);
- reformat_params.data = &reformatbf;
+ if (ret)
+ return ret;
-cmd:
pkt_reformat =
mlx5_packet_reformat_alloc(mdev, &reformat_params, ns_type);
+ kfree(reformat_params.data);
if (IS_ERR(pkt_reformat))
return PTR_ERR(pkt_reformat);
@@ -607,11 +1041,12 @@ static int rx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
- struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_destination dest[2];
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
struct mlx5e_ipsec_rx *rx;
+ struct mlx5_fc *counter;
int err;
rx = rx_ft_get(mdev, ipsec, attrs->family);
@@ -648,14 +1083,25 @@ static int rx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
break;
}
+ counter = mlx5_fc_create(mdev, true);
+ if (IS_ERR(counter)) {
+ err = PTR_ERR(counter);
+ goto err_add_cnt;
+ }
flow_act.crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_IPSEC;
flow_act.crypto.obj_id = sa_entry->ipsec_obj_id;
flow_act.flags |= FLOW_ACT_NO_APPEND;
- flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT;
- dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = rx->ft.status;
- rule = mlx5_add_flow_rules(rx->ft.sa, spec, &flow_act, &dest, 1);
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ if (attrs->drop)
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
+ else
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ dest[0].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[0].ft = rx->ft.status;
+ dest[1].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest[1].counter_id = mlx5_fc_id(counter);
+ rule = mlx5_add_flow_rules(rx->ft.sa, spec, &flow_act, dest, 2);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
mlx5_core_err(mdev, "fail to add RX ipsec rule err=%d\n", err);
@@ -665,10 +1111,13 @@ static int rx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
sa_entry->ipsec_rule.rule = rule;
sa_entry->ipsec_rule.modify_hdr = flow_act.modify_hdr;
+ sa_entry->ipsec_rule.fc = counter;
sa_entry->ipsec_rule.pkt_reformat = flow_act.pkt_reformat;
return 0;
err_add_flow:
+ mlx5_fc_destroy(mdev, counter);
+err_add_cnt:
if (flow_act.pkt_reformat)
mlx5_packet_reformat_dealloc(mdev, flow_act.pkt_reformat);
err_pkt_reformat:
@@ -676,7 +1125,7 @@ err_pkt_reformat:
err_mod_header:
kvfree(spec);
err_alloc:
- rx_ft_put(mdev, ipsec, attrs->family);
+ rx_ft_put(ipsec, attrs->family);
return err;
}
@@ -685,12 +1134,13 @@ static int tx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
- struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_destination dest[2];
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
struct mlx5e_ipsec_tx *tx;
- int err = 0;
+ struct mlx5_fc *counter;
+ int err;
tx = tx_ft_get(mdev, ipsec);
if (IS_ERR(tx))
@@ -717,7 +1167,8 @@ static int tx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
setup_fte_reg_a(spec);
break;
case XFRM_DEV_OFFLOAD_PACKET:
- setup_fte_reg_c0(spec, attrs->reqid);
+ if (attrs->reqid)
+ setup_fte_reg_c0(spec, attrs->reqid);
err = setup_pkt_reformat(mdev, attrs, &flow_act);
if (err)
goto err_pkt_reformat;
@@ -726,15 +1177,27 @@ static int tx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
break;
}
+ counter = mlx5_fc_create(mdev, true);
+ if (IS_ERR(counter)) {
+ err = PTR_ERR(counter);
+ goto err_add_cnt;
+ }
+
flow_act.crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_IPSEC;
flow_act.crypto.obj_id = sa_entry->ipsec_obj_id;
flow_act.flags |= FLOW_ACT_NO_APPEND;
- flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_ALLOW |
- MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT |
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
- dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest.counter_id = mlx5_fc_id(tx->fc->cnt);
- rule = mlx5_add_flow_rules(tx->ft.sa, spec, &flow_act, &dest, 1);
+ if (attrs->drop)
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
+ else
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+ dest[0].ft = tx->ft.status;
+ dest[0].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[1].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest[1].counter_id = mlx5_fc_id(counter);
+ rule = mlx5_add_flow_rules(tx->ft.sa, spec, &flow_act, dest, 2);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
mlx5_core_err(mdev, "fail to add TX ipsec rule err=%d\n", err);
@@ -743,10 +1206,13 @@ static int tx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
kvfree(spec);
sa_entry->ipsec_rule.rule = rule;
+ sa_entry->ipsec_rule.fc = counter;
sa_entry->ipsec_rule.pkt_reformat = flow_act.pkt_reformat;
return 0;
err_add_flow:
+ mlx5_fc_destroy(mdev, counter);
+err_add_cnt:
if (flow_act.pkt_reformat)
mlx5_packet_reformat_dealloc(mdev, flow_act.pkt_reformat);
err_pkt_reformat:
@@ -760,16 +1226,17 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
{
struct mlx5_accel_pol_xfrm_attrs *attrs = &pol_entry->attrs;
struct mlx5_core_dev *mdev = mlx5e_ipsec_pol2dev(pol_entry);
+ struct mlx5e_ipsec_tx *tx = pol_entry->ipsec->tx;
struct mlx5_flow_destination dest[2] = {};
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
- struct mlx5e_ipsec_tx *tx;
+ struct mlx5_flow_table *ft;
int err, dstn = 0;
- tx = tx_ft_get(mdev, pol_entry->ipsec);
- if (IS_ERR(tx))
- return PTR_ERR(tx);
+ ft = tx_ft_get_policy(mdev, pol_entry->ipsec, attrs->prio);
+ if (IS_ERR(ft))
+ return PTR_ERR(ft);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
@@ -785,10 +1252,12 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
setup_fte_no_frags(spec);
setup_fte_upper_proto_match(spec, &attrs->upspec);
- err = setup_modify_header(mdev, attrs->reqid, XFRM_DEV_OFFLOAD_OUT,
- &flow_act);
- if (err)
- goto err_mod_header;
+ if (attrs->reqid) {
+ err = setup_modify_header(mdev, attrs->reqid,
+ XFRM_DEV_OFFLOAD_OUT, &flow_act);
+ if (err)
+ goto err_mod_header;
+ }
switch (attrs->action) {
case XFRM_POLICY_ALLOW:
@@ -811,7 +1280,7 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
dest[dstn].ft = tx->ft.sa;
dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dstn++;
- rule = mlx5_add_flow_rules(tx->ft.pol, spec, &flow_act, dest, dstn);
+ rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, dstn);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
mlx5_core_err(mdev, "fail to add TX ipsec rule err=%d\n", err);
@@ -824,11 +1293,12 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
return 0;
err_action:
- mlx5_modify_header_dealloc(mdev, flow_act.modify_hdr);
+ if (attrs->reqid)
+ mlx5_modify_header_dealloc(mdev, flow_act.modify_hdr);
err_mod_header:
kvfree(spec);
err_alloc:
- tx_ft_put(pol_entry->ipsec);
+ tx_ft_put_policy(pol_entry->ipsec, attrs->prio);
return err;
}
@@ -840,12 +1310,15 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
+ struct mlx5_flow_table *ft;
struct mlx5e_ipsec_rx *rx;
int err, dstn = 0;
- rx = rx_ft_get(mdev, pol_entry->ipsec, attrs->family);
- if (IS_ERR(rx))
- return PTR_ERR(rx);
+ ft = rx_ft_get_policy(mdev, pol_entry->ipsec, attrs->family, attrs->prio);
+ if (IS_ERR(ft))
+ return PTR_ERR(ft);
+
+ rx = ipsec_rx(pol_entry->ipsec, attrs->family);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
@@ -880,7 +1353,7 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[dstn].ft = rx->ft.sa;
dstn++;
- rule = mlx5_add_flow_rules(rx->ft.pol, spec, &flow_act, dest, dstn);
+ rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, dstn);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
mlx5_core_err(mdev, "Fail to add RX IPsec policy rule err=%d\n", err);
@@ -894,7 +1367,7 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
err_action:
kvfree(spec);
err_alloc:
- rx_ft_put(mdev, pol_entry->ipsec, attrs->family);
+ rx_ft_put_policy(pol_entry->ipsec, attrs->family, attrs->prio);
return err;
}
@@ -1022,7 +1495,7 @@ void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
mlx5_del_flow_rules(ipsec_rule->rule);
-
+ mlx5_fc_destroy(mdev, ipsec_rule->fc);
if (ipsec_rule->pkt_reformat)
mlx5_packet_reformat_dealloc(mdev, ipsec_rule->pkt_reformat);
@@ -1032,7 +1505,7 @@ void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
}
mlx5_modify_header_dealloc(mdev, ipsec_rule->modify_hdr);
- rx_ft_put(mdev, sa_entry->ipsec, sa_entry->attrs.family);
+ rx_ft_put(sa_entry->ipsec, sa_entry->attrs.family);
}
int mlx5e_accel_ipsec_fs_add_pol(struct mlx5e_ipsec_pol_entry *pol_entry)
@@ -1051,12 +1524,15 @@ void mlx5e_accel_ipsec_fs_del_pol(struct mlx5e_ipsec_pol_entry *pol_entry)
mlx5_del_flow_rules(ipsec_rule->rule);
if (pol_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) {
- rx_ft_put(mdev, pol_entry->ipsec, pol_entry->attrs.family);
+ rx_ft_put_policy(pol_entry->ipsec, pol_entry->attrs.family,
+ pol_entry->attrs.prio);
return;
}
- mlx5_modify_header_dealloc(mdev, ipsec_rule->modify_hdr);
- tx_ft_put(pol_entry->ipsec);
+ if (ipsec_rule->modify_hdr)
+ mlx5_modify_header_dealloc(mdev, ipsec_rule->modify_hdr);
+
+ tx_ft_put_policy(pol_entry->ipsec, pol_entry->attrs.prio);
}
void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec)
@@ -1126,3 +1602,31 @@ err_rx_ipv4:
kfree(ipsec->tx);
return err;
}
+
+void mlx5e_accel_ipsec_fs_modify(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec_sa_entry sa_entry_shadow = {};
+ int err;
+
+ memcpy(&sa_entry_shadow, sa_entry, sizeof(*sa_entry));
+ memset(&sa_entry_shadow.ipsec_rule, 0x00, sizeof(sa_entry->ipsec_rule));
+
+ err = mlx5e_accel_ipsec_fs_add_rule(&sa_entry_shadow);
+ if (err)
+ return;
+
+ mlx5e_accel_ipsec_fs_del_rule(sa_entry);
+ memcpy(sa_entry, &sa_entry_shadow, sizeof(*sa_entry));
+}
+
+bool mlx5e_ipsec_fs_tunnel_enabled(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec_rx *rx =
+ ipsec_rx(sa_entry->ipsec, sa_entry->attrs.family);
+ struct mlx5e_ipsec_tx *tx = sa_entry->ipsec->tx;
+
+ if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT)
+ return tx->allow_tunnel_mode;
+
+ return rx->allow_tunnel_mode;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 5fa7a4c40429..df90e19066bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -8,6 +8,7 @@
enum {
MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET,
+ MLX5_IPSEC_ASO_REMOVE_FLOW_SOFT_LFT_OFFSET,
};
u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
@@ -36,11 +37,24 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
MLX5_CAP_ETH(mdev, insert_trailer) && MLX5_CAP_ETH(mdev, swp))
caps |= MLX5_IPSEC_CAP_CRYPTO;
- if (MLX5_CAP_IPSEC(mdev, ipsec_full_offload) &&
- MLX5_CAP_FLOWTABLE_NIC_TX(mdev, reformat_add_esp_trasport) &&
- MLX5_CAP_FLOWTABLE_NIC_RX(mdev, reformat_del_esp_trasport) &&
- MLX5_CAP_FLOWTABLE_NIC_RX(mdev, decap))
- caps |= MLX5_IPSEC_CAP_PACKET_OFFLOAD;
+ if (MLX5_CAP_IPSEC(mdev, ipsec_full_offload)) {
+ if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev,
+ reformat_add_esp_trasport) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
+ reformat_del_esp_trasport) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, decap))
+ caps |= MLX5_IPSEC_CAP_PACKET_OFFLOAD;
+
+ if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level))
+ caps |= MLX5_IPSEC_CAP_PRIO;
+
+ if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev,
+ reformat_l2_to_l3_esp_tunnel) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
+ reformat_l3_esp_tunnel_to_l2))
+ caps |= MLX5_IPSEC_CAP_TUNNEL;
+ }
if (mlx5_get_roce_state(mdev) &&
MLX5_CAP_GEN_2(mdev, flow_table_type_2_type) & MLX5_FT_NIC_RX_2_NIC_RX_RDMA &&
@@ -68,15 +82,17 @@ static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
void *aso_ctx;
aso_ctx = MLX5_ADDR_OF(ipsec_obj, obj, ipsec_aso);
- if (attrs->esn_trigger) {
+ if (attrs->replay_esn.trigger) {
MLX5_SET(ipsec_aso, aso_ctx, esn_event_arm, 1);
if (attrs->dir == XFRM_DEV_OFFLOAD_IN) {
MLX5_SET(ipsec_aso, aso_ctx, window_sz,
- attrs->replay_window / 64);
+ attrs->replay_esn.replay_window / 64);
MLX5_SET(ipsec_aso, aso_ctx, mode,
MLX5_IPSEC_ASO_REPLAY_PROTECTION);
- }
+ }
+ MLX5_SET(ipsec_aso, aso_ctx, mode_parameter,
+ attrs->replay_esn.esn);
}
/* ASO context */
@@ -93,15 +109,15 @@ static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
if (attrs->dir == XFRM_DEV_OFFLOAD_OUT)
MLX5_SET(ipsec_aso, aso_ctx, mode, MLX5_IPSEC_ASO_INC_SN);
- if (attrs->hard_packet_limit != XFRM_INF) {
+ if (attrs->lft.hard_packet_limit != XFRM_INF) {
MLX5_SET(ipsec_aso, aso_ctx, remove_flow_pkt_cnt,
- lower_32_bits(attrs->hard_packet_limit));
+ attrs->lft.hard_packet_limit);
MLX5_SET(ipsec_aso, aso_ctx, hard_lft_arm, 1);
}
- if (attrs->soft_packet_limit != XFRM_INF) {
+ if (attrs->lft.soft_packet_limit != XFRM_INF) {
MLX5_SET(ipsec_aso, aso_ctx, remove_flow_soft_lft,
- lower_32_bits(attrs->soft_packet_limit));
+ attrs->lft.soft_packet_limit);
MLX5_SET(ipsec_aso, aso_ctx, soft_lft_arm, 1);
}
@@ -128,10 +144,10 @@ static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
salt_iv_p = MLX5_ADDR_OF(ipsec_obj, obj, implicit_iv);
memcpy(salt_iv_p, &aes_gcm->seq_iv, sizeof(aes_gcm->seq_iv));
/* esn */
- if (attrs->esn_trigger) {
+ if (attrs->replay_esn.trigger) {
MLX5_SET(ipsec_obj, obj, esn_en, 1);
- MLX5_SET(ipsec_obj, obj, esn_msb, attrs->esn);
- MLX5_SET(ipsec_obj, obj, esn_overlap, attrs->esn_overlap);
+ MLX5_SET(ipsec_obj, obj, esn_msb, attrs->replay_esn.esn_msb);
+ MLX5_SET(ipsec_obj, obj, esn_overlap, attrs->replay_esn.overlap);
}
MLX5_SET(ipsec_obj, obj, dekn, sa_entry->enc_key_id);
@@ -217,9 +233,6 @@ static int mlx5_modify_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry,
void *obj;
int err;
- if (!attrs->esn_trigger)
- return 0;
-
general_obj_types = MLX5_CAP_GEN_64(mdev, general_obj_types);
if (!(general_obj_types & MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC))
return -EINVAL;
@@ -247,8 +260,8 @@ static int mlx5_modify_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry,
MLX5_SET64(ipsec_obj, obj, modify_field_select,
MLX5_MODIFY_IPSEC_BITMASK_ESN_OVERLAP |
MLX5_MODIFY_IPSEC_BITMASK_ESN_MSB);
- MLX5_SET(ipsec_obj, obj, esn_msb, attrs->esn);
- MLX5_SET(ipsec_obj, obj, esn_overlap, attrs->esn_overlap);
+ MLX5_SET(ipsec_obj, obj, esn_msb, attrs->replay_esn.esn_msb);
+ MLX5_SET(ipsec_obj, obj, esn_overlap, attrs->replay_esn.overlap);
/* general object fields set */
MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
@@ -268,29 +281,24 @@ void mlx5_accel_esp_modify_xfrm(struct mlx5e_ipsec_sa_entry *sa_entry,
memcpy(&sa_entry->attrs, attrs, sizeof(sa_entry->attrs));
}
-static void
-mlx5e_ipsec_aso_update_esn(struct mlx5e_ipsec_sa_entry *sa_entry,
- const struct mlx5_accel_esp_xfrm_attrs *attrs)
+static void mlx5e_ipsec_aso_update(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_wqe_aso_ctrl_seg *data)
{
- struct mlx5_wqe_aso_ctrl_seg data = {};
+ data->data_mask_mode = MLX5_ASO_DATA_MASK_MODE_BITWISE_64BIT << 6;
+ data->condition_1_0_operand = MLX5_ASO_ALWAYS_TRUE |
+ MLX5_ASO_ALWAYS_TRUE << 4;
- data.data_mask_mode = MLX5_ASO_DATA_MASK_MODE_BITWISE_64BIT << 6;
- data.condition_1_0_operand = MLX5_ASO_ALWAYS_TRUE | MLX5_ASO_ALWAYS_TRUE
- << 4;
- data.data_offset_condition_operand = MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
- data.bitwise_data = cpu_to_be64(BIT_ULL(54));
- data.data_mask = data.bitwise_data;
-
- mlx5e_ipsec_aso_query(sa_entry, &data);
+ mlx5e_ipsec_aso_query(sa_entry, data);
}
static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
u32 mode_param)
{
struct mlx5_accel_esp_xfrm_attrs attrs = {};
+ struct mlx5_wqe_aso_ctrl_seg data = {};
if (mode_param < MLX5E_IPSEC_ESN_SCOPE_MID) {
- sa_entry->esn_state.esn++;
+ sa_entry->esn_state.esn_msb++;
sa_entry->esn_state.overlap = 0;
} else {
sa_entry->esn_state.overlap = 1;
@@ -298,25 +306,129 @@ static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &attrs);
mlx5_accel_esp_modify_xfrm(sa_entry, &attrs);
- mlx5e_ipsec_aso_update_esn(sa_entry, &attrs);
+
+ data.data_offset_condition_operand =
+ MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
+ data.bitwise_data = cpu_to_be64(BIT_ULL(54));
+ data.data_mask = data.bitwise_data;
+
+ mlx5e_ipsec_aso_update(sa_entry, &data);
+}
+
+static void mlx5e_ipsec_aso_update_hard(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5_wqe_aso_ctrl_seg data = {};
+
+ data.data_offset_condition_operand =
+ MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
+ data.bitwise_data = cpu_to_be64(BIT_ULL(57) + BIT_ULL(31));
+ data.data_mask = data.bitwise_data;
+ mlx5e_ipsec_aso_update(sa_entry, &data);
+}
+
+static void mlx5e_ipsec_aso_update_soft(struct mlx5e_ipsec_sa_entry *sa_entry,
+ u32 val)
+{
+ struct mlx5_wqe_aso_ctrl_seg data = {};
+
+ data.data_offset_condition_operand =
+ MLX5_IPSEC_ASO_REMOVE_FLOW_SOFT_LFT_OFFSET;
+ data.bitwise_data = cpu_to_be64(val);
+ data.data_mask = cpu_to_be64(U32_MAX);
+ mlx5e_ipsec_aso_update(sa_entry, &data);
+}
+
+static void mlx5e_ipsec_handle_limits(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ struct mlx5e_ipsec_aso *aso = ipsec->aso;
+ bool soft_arm, hard_arm;
+ u64 hard_cnt;
+
+ lockdep_assert_held(&sa_entry->x->lock);
+
+ soft_arm = !MLX5_GET(ipsec_aso, aso->ctx, soft_lft_arm);
+ hard_arm = !MLX5_GET(ipsec_aso, aso->ctx, hard_lft_arm);
+ if (!soft_arm && !hard_arm)
+ /* It is not lifetime event */
+ return;
+
+ hard_cnt = MLX5_GET(ipsec_aso, aso->ctx, remove_flow_pkt_cnt);
+ if (!hard_cnt || hard_arm) {
+ /* It is possible to see packet counter equal to zero without
+ * hard limit event armed. Such situation can be if packet
+ * decreased, while we handled soft limit event.
+ *
+ * However it will be HW/FW bug if hard limit event is raised
+ * and packet counter is not zero.
+ */
+ WARN_ON_ONCE(hard_arm && hard_cnt);
+
+ /* Notify about hard limit */
+ xfrm_state_check_expire(sa_entry->x);
+ return;
+ }
+
+ /* We are in soft limit event. */
+ if (!sa_entry->limits.soft_limit_hit &&
+ sa_entry->limits.round == attrs->lft.numb_rounds_soft) {
+ sa_entry->limits.soft_limit_hit = true;
+ /* Notify about soft limit */
+ xfrm_state_check_expire(sa_entry->x);
+
+ if (sa_entry->limits.round == attrs->lft.numb_rounds_hard)
+ goto hard;
+
+ if (attrs->lft.soft_packet_limit > BIT_ULL(31)) {
+ /* We cannot avoid a soft_value that might have the high
+ * bit set. For instance soft_value=2^31+1 cannot be
+ * adjusted to the low bit clear version of soft_value=1
+ * because it is too close to 0.
+ *
+ * Thus we have this corner case where we can hit the
+ * soft_limit with the high bit set, but cannot adjust
+ * the counter. Thus we set a temporary interrupt_value
+ * at least 2^30 away from here and do the adjustment
+ * then.
+ */
+ mlx5e_ipsec_aso_update_soft(sa_entry,
+ BIT_ULL(31) - BIT_ULL(30));
+ sa_entry->limits.fix_limit = true;
+ return;
+ }
+
+ sa_entry->limits.fix_limit = true;
+ }
+
+hard:
+ if (sa_entry->limits.round == attrs->lft.numb_rounds_hard) {
+ mlx5e_ipsec_aso_update_soft(sa_entry, 0);
+ attrs->lft.soft_packet_limit = XFRM_INF;
+ return;
+ }
+
+ mlx5e_ipsec_aso_update_hard(sa_entry);
+ sa_entry->limits.round++;
+ if (sa_entry->limits.round == attrs->lft.numb_rounds_soft)
+ mlx5e_ipsec_aso_update_soft(sa_entry,
+ attrs->lft.soft_packet_limit);
+ if (sa_entry->limits.fix_limit) {
+ sa_entry->limits.fix_limit = false;
+ mlx5e_ipsec_aso_update_soft(sa_entry, BIT_ULL(31) - 1);
+ }
}
static void mlx5e_ipsec_handle_event(struct work_struct *_work)
{
struct mlx5e_ipsec_work *work =
container_of(_work, struct mlx5e_ipsec_work, work);
+ struct mlx5e_ipsec_sa_entry *sa_entry = work->data;
struct mlx5_accel_esp_xfrm_attrs *attrs;
- struct mlx5e_ipsec_sa_entry *sa_entry;
struct mlx5e_ipsec_aso *aso;
- struct mlx5e_ipsec *ipsec;
int ret;
- sa_entry = xa_load(&work->ipsec->sadb, work->id);
- if (!sa_entry)
- goto out;
-
- ipsec = sa_entry->ipsec;
- aso = ipsec->aso;
+ aso = sa_entry->ipsec->aso;
attrs = &sa_entry->attrs;
spin_lock(&sa_entry->x->lock);
@@ -324,21 +436,18 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
if (ret)
goto unlock;
- if (attrs->esn_trigger &&
+ if (attrs->replay_esn.trigger &&
!MLX5_GET(ipsec_aso, aso->ctx, esn_event_arm)) {
u32 mode_param = MLX5_GET(ipsec_aso, aso->ctx, mode_parameter);
mlx5e_ipsec_update_esn_state(sa_entry, mode_param);
}
- if (attrs->soft_packet_limit != XFRM_INF)
- if (!MLX5_GET(ipsec_aso, aso->ctx, soft_lft_arm) ||
- !MLX5_GET(ipsec_aso, aso->ctx, hard_lft_arm))
- xfrm_state_check_expire(sa_entry->x);
+ if (attrs->lft.soft_packet_limit != XFRM_INF)
+ mlx5e_ipsec_handle_limits(sa_entry);
unlock:
spin_unlock(&sa_entry->x->lock);
-out:
kfree(work);
}
@@ -346,6 +455,7 @@ static int mlx5e_ipsec_event(struct notifier_block *nb, unsigned long event,
void *data)
{
struct mlx5e_ipsec *ipsec = container_of(nb, struct mlx5e_ipsec, nb);
+ struct mlx5e_ipsec_sa_entry *sa_entry;
struct mlx5_eqe_obj_change *object;
struct mlx5e_ipsec_work *work;
struct mlx5_eqe *eqe = data;
@@ -360,13 +470,16 @@ static int mlx5e_ipsec_event(struct notifier_block *nb, unsigned long event,
if (type != MLX5_GENERAL_OBJECT_TYPES_IPSEC)
return NOTIFY_DONE;
+ sa_entry = xa_load(&ipsec->sadb, be32_to_cpu(object->obj_id));
+ if (!sa_entry)
+ return NOTIFY_DONE;
+
work = kmalloc(sizeof(*work), GFP_ATOMIC);
if (!work)
return NOTIFY_DONE;
INIT_WORK(&work->work, mlx5e_ipsec_handle_event);
- work->ipsec = ipsec;
- work->id = be32_to_cpu(object->obj_id);
+ work->data = sa_entry;
queue_work(ipsec->wq, &work->work);
return NOTIFY_OK;
@@ -457,6 +570,7 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
struct mlx5_wqe_aso_ctrl_seg *ctrl;
struct mlx5e_hw_objs *res;
struct mlx5_aso_wqe *wqe;
+ unsigned long expires;
u8 ds_cnt;
int ret;
@@ -478,22 +592,12 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
mlx5e_ipsec_aso_copy(ctrl, data);
mlx5_aso_post_wqe(aso->aso, false, &wqe->ctrl);
- ret = mlx5_aso_poll_cq(aso->aso, false);
+ expires = jiffies + msecs_to_jiffies(10);
+ do {
+ ret = mlx5_aso_poll_cq(aso->aso, false);
+ if (ret)
+ usleep_range(2, 10);
+ } while (ret && time_is_after_jiffies(expires));
spin_unlock_bh(&aso->lock);
return ret;
}
-
-void mlx5e_ipsec_aso_update_curlft(struct mlx5e_ipsec_sa_entry *sa_entry,
- u64 *packets)
-{
- struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
- struct mlx5e_ipsec_aso *aso = ipsec->aso;
- u64 hard_cnt;
-
- hard_cnt = MLX5_GET(ipsec_aso, aso->ctx, remove_flow_pkt_cnt);
- /* HW decresases the limit till it reaches zero to fire an avent.
- * We need to fix the calculations, so the returned count is a total
- * number of passed packets and not how much left.
- */
- *packets = sa_entry->attrs.hard_packet_limit - hard_cnt;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 4be770443b0c..9b597cb24598 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -621,15 +621,6 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
if (unlikely(!priv_rx))
return -ENOMEM;
- dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info);
- if (IS_ERR(dek)) {
- err = PTR_ERR(dek);
- goto err_create_key;
- }
- priv_rx->dek = dek;
-
- INIT_LIST_HEAD(&priv_rx->list);
- spin_lock_init(&priv_rx->lock);
switch (crypto_info->cipher_type) {
case TLS_CIPHER_AES_GCM_128:
priv_rx->crypto_info.crypto_info_128 =
@@ -642,9 +633,20 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
default:
WARN_ONCE(1, "Unsupported cipher type %u\n",
crypto_info->cipher_type);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_cipher_type;
}
+ dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info);
+ if (IS_ERR(dek)) {
+ err = PTR_ERR(dek);
+ goto err_cipher_type;
+ }
+ priv_rx->dek = dek;
+
+ INIT_LIST_HEAD(&priv_rx->list);
+ spin_lock_init(&priv_rx->lock);
+
rxq = mlx5e_ktls_sk_get_rxq(sk);
priv_rx->rxq = rxq;
priv_rx->sk = sk;
@@ -677,7 +679,7 @@ err_post_wqes:
mlx5e_tir_destroy(&priv_rx->tir);
err_create_tir:
mlx5_ktls_destroy_key(priv->tls->dek_pool, priv_rx->dek);
-err_create_key:
+err_cipher_type:
kfree(priv_rx);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 60b3e08a1028..0e4c0a093293 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -469,14 +469,6 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk,
if (IS_ERR(priv_tx))
return PTR_ERR(priv_tx);
- dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info);
- if (IS_ERR(dek)) {
- err = PTR_ERR(dek);
- goto err_create_key;
- }
- priv_tx->dek = dek;
-
- priv_tx->expected_seq = start_offload_tcp_sn;
switch (crypto_info->cipher_type) {
case TLS_CIPHER_AES_GCM_128:
priv_tx->crypto_info.crypto_info_128 =
@@ -489,8 +481,18 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk,
default:
WARN_ONCE(1, "Unsupported cipher type %u\n",
crypto_info->cipher_type);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_pool_push;
}
+
+ dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info);
+ if (IS_ERR(dek)) {
+ err = PTR_ERR(dek);
+ goto err_pool_push;
+ }
+
+ priv_tx->dek = dek;
+ priv_tx->expected_seq = start_offload_tcp_sn;
priv_tx->tx_ctx = tls_offload_ctx_tx(tls_ctx);
mlx5e_set_ktls_tx_priv_ctx(tls_ctx, priv_tx);
@@ -500,7 +502,7 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk,
return 0;
-err_create_key:
+err_pool_push:
pool_push(pool, priv_tx);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index 08d0929e8260..33b3620ea45c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -89,8 +89,8 @@ struct mlx5e_macsec_rx_sc {
};
struct mlx5e_macsec_umr {
+ u8 __aligned(64) ctx[MLX5_ST_SZ_BYTES(macsec_aso)];
dma_addr_t dma_addr;
- u8 ctx[MLX5_ST_SZ_BYTES(macsec_aso)];
u32 mkey;
};
@@ -1412,6 +1412,7 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac
struct mlx5e_macsec_aso *aso;
struct mlx5_aso_wqe *aso_wqe;
struct mlx5_aso *maso;
+ unsigned long expires;
int err;
aso = &macsec->aso;
@@ -1425,7 +1426,13 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac
macsec_aso_build_wqe_ctrl_seg(aso, &aso_wqe->aso_ctrl, NULL);
mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl);
- err = mlx5_aso_poll_cq(maso, false);
+ expires = jiffies + msecs_to_jiffies(10);
+ do {
+ err = mlx5_aso_poll_cq(maso, false);
+ if (err)
+ usleep_range(2, 10);
+ } while (err && time_is_after_jiffies(expires));
+
if (err)
goto err_out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
index 5b658a5588c6..9173b67becef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
@@ -292,8 +292,6 @@ static int macsec_fs_tx_create(struct mlx5e_macsec_fs *macsec_fs)
}
/* Tx crypto table MKE rule - MKE packets shouldn't be offloaded */
- memset(&flow_act, 0, sizeof(flow_act));
- memset(spec, 0, sizeof(*spec));
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
@@ -1109,7 +1107,6 @@ static void macsec_fs_rx_setup_fte(struct mlx5_flow_spec *spec,
static union mlx5e_macsec_rule *
macsec_fs_rx_add_rule(struct mlx5e_macsec_fs *macsec_fs,
- const struct macsec_context *macsec_ctx,
struct mlx5_macsec_rule_attrs *attrs,
u32 fs_id)
{
@@ -1334,7 +1331,7 @@ mlx5e_macsec_fs_add_rule(struct mlx5e_macsec_fs *macsec_fs,
{
return (attrs->action == MLX5_ACCEL_MACSEC_ACTION_ENCRYPT) ?
macsec_fs_tx_add_rule(macsec_fs, macsec_ctx, attrs, sa_fs_id) :
- macsec_fs_rx_add_rule(macsec_fs, macsec_ctx, attrs, *sa_fs_id);
+ macsec_fs_rx_add_rule(macsec_fs, attrs, *sa_fs_id);
}
void mlx5e_macsec_fs_del_rule(struct mlx5e_macsec_fs *macsec_fs,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 2449731b7d79..89de92d06483 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -117,12 +117,14 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev,
if (!MLX5_CAP_GEN(priv->mdev, ets))
return -EOPNOTSUPP;
- ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
- for (i = 0; i < ets->ets_cap; i++) {
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]);
if (err)
return err;
+ }
+ ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
+ for (i = 0; i < ets->ets_cap; i++) {
err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 7708acc9b2ab..1f5a2110d31f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -220,7 +220,7 @@ static void mlx5e_ethtool_get_speed_arr(struct mlx5_core_dev *mdev,
struct ptys2ethtool_config **arr,
u32 *size)
{
- bool ext = mlx5e_ptys_ext_supported(mdev);
+ bool ext = mlx5_ptys_ext_supported(mdev);
*arr = ext ? ptys2ext_ethtool_table : ptys2legacy_ethtool_table;
*size = ext ? ARRAY_SIZE(ptys2ext_ethtool_table) :
@@ -895,7 +895,7 @@ static void get_speed_duplex(struct net_device *netdev,
if (!netif_carrier_ok(netdev))
goto out;
- speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy);
+ speed = mlx5_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy);
if (!speed) {
if (data_rate_oper)
speed = 100 * data_rate_oper;
@@ -980,7 +980,7 @@ static void get_lp_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_lp,
struct ethtool_link_ksettings *link_ksettings)
{
unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising;
- bool ext = mlx5e_ptys_ext_supported(mdev);
+ bool ext = mlx5_ptys_ext_supported(mdev);
ptys2ethtool_adver_link(lp_advertising, eth_proto_lp, ext);
}
@@ -1160,7 +1160,7 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
const struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5_core_dev *mdev = priv->mdev;
- struct mlx5e_port_eth_proto eproto;
+ struct mlx5_port_eth_proto eproto;
const unsigned long *adver;
bool an_changes = false;
u8 an_disable_admin;
@@ -1180,7 +1180,7 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
autoneg = link_ksettings->base.autoneg;
speed = link_ksettings->base.speed;
- ext_supported = mlx5e_ptys_ext_supported(mdev);
+ ext_supported = mlx5_ptys_ext_supported(mdev);
ext = ext_requested(autoneg, adver, ext_supported);
if (!ext_supported && ext)
return -EOPNOTSUPP;
@@ -1194,7 +1194,7 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
goto out;
}
link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) :
- mlx5e_port_speed2linkmodes(mdev, speed, !ext);
+ mlx5_port_speed2linkmodes(mdev, speed, !ext);
err = mlx5e_speed_validate(priv->netdev, ext, link_modes, autoneg);
if (err)
@@ -1985,6 +1985,7 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable)
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_params new_params;
+ int err;
if (enable) {
/* Checking the regular RQ here; mlx5e_validate_xsk_param called
@@ -2005,7 +2006,14 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable)
MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_STRIDING_RQ, enable);
mlx5e_set_rq_type(mdev, &new_params);
- return mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, true);
+ err = mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, true);
+ if (err)
+ return err;
+
+ /* update XDP supported features */
+ mlx5e_set_xdp_feature(netdev);
+
+ return 0;
}
static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 76a9c5194a70..7eb1eeb115ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -262,23 +262,30 @@ static int mlx5e_rq_shampo_hd_info_alloc(struct mlx5e_rq *rq, int node)
shampo->bitmap = bitmap_zalloc_node(shampo->hd_per_wq, GFP_KERNEL,
node);
- if (!shampo->bitmap)
- return -ENOMEM;
-
shampo->info = kvzalloc_node(array_size(shampo->hd_per_wq,
sizeof(*shampo->info)),
GFP_KERNEL, node);
- if (!shampo->info) {
- kvfree(shampo->bitmap);
- return -ENOMEM;
- }
+ shampo->pages = kvzalloc_node(array_size(shampo->hd_per_wq,
+ sizeof(*shampo->pages)),
+ GFP_KERNEL, node);
+ if (!shampo->bitmap || !shampo->info || !shampo->pages)
+ goto err_nomem;
+
return 0;
+
+err_nomem:
+ kvfree(shampo->info);
+ kvfree(shampo->bitmap);
+ kvfree(shampo->pages);
+
+ return -ENOMEM;
}
static void mlx5e_rq_shampo_hd_info_free(struct mlx5e_rq *rq)
{
kvfree(rq->mpwqe.shampo->bitmap);
kvfree(rq->mpwqe.shampo->info);
+ kvfree(rq->mpwqe.shampo->pages);
}
static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, int node)
@@ -286,13 +293,23 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, int node)
int wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq);
size_t alloc_size;
- alloc_size = array_size(wq_sz, struct_size(rq->mpwqe.info, alloc_units,
+ alloc_size = array_size(wq_sz, struct_size(rq->mpwqe.info,
+ alloc_units.frag_pages,
rq->mpwqe.pages_per_wqe));
rq->mpwqe.info = kvzalloc_node(alloc_size, GFP_KERNEL, node);
if (!rq->mpwqe.info)
return -ENOMEM;
+ /* For deferred page release (release right before alloc), make sure
+ * that on first round release is not called.
+ */
+ for (int i = 0; i < wq_sz; i++) {
+ struct mlx5e_mpw_info *wi = mlx5e_get_mpw_info(rq, i);
+
+ bitmap_fill(wi->skip_release_bitmap, rq->mpwqe.pages_per_wqe);
+ }
+
mlx5e_build_umr_wqe(rq, rq->icosq, &rq->mpwqe.umr_wqe);
return 0;
@@ -499,14 +516,12 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
struct mlx5e_wqe_frag_info *prev = NULL;
int i;
- if (rq->xsk_pool) {
- /* Assumptions used by XSK batched allocator. */
- WARN_ON(rq->wqe.info.num_frags != 1);
- WARN_ON(rq->wqe.info.log_num_frags != 0);
- WARN_ON(rq->wqe.info.arr[0].frag_stride != PAGE_SIZE);
- }
+ WARN_ON(rq->xsk_pool);
+
+ next_frag.frag_page = &rq->wqe.alloc_units->frag_pages[0];
- next_frag.au = &rq->wqe.alloc_units[0];
+ /* Skip first release due to deferred release. */
+ next_frag.flags = BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
for (i = 0; i < mlx5_wq_cyc_get_size(&rq->wqe.wq); i++) {
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
@@ -516,10 +531,11 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
for (f = 0; f < rq->wqe.info.num_frags; f++, frag++) {
if (next_frag.offset + frag_info[f].frag_stride > PAGE_SIZE) {
- next_frag.au++;
+ /* Pages are assigned at runtime. */
+ next_frag.frag_page++;
next_frag.offset = 0;
if (prev)
- prev->last_in_page = true;
+ prev->flags |= BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE);
}
*frag = next_frag;
@@ -530,25 +546,68 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
}
if (prev)
- prev->last_in_page = true;
+ prev->flags |= BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE);
}
-static int mlx5e_init_au_list(struct mlx5e_rq *rq, int wq_sz, int node)
+static void mlx5e_init_xsk_buffs(struct mlx5e_rq *rq)
{
+ int i;
+
+ /* Assumptions used by XSK batched allocator. */
+ WARN_ON(rq->wqe.info.num_frags != 1);
+ WARN_ON(rq->wqe.info.log_num_frags != 0);
+ WARN_ON(rq->wqe.info.arr[0].frag_stride != PAGE_SIZE);
+
+ /* Considering the above assumptions a fragment maps to a single
+ * xsk_buff.
+ */
+ for (i = 0; i < mlx5_wq_cyc_get_size(&rq->wqe.wq); i++) {
+ rq->wqe.frags[i].xskp = &rq->wqe.alloc_units->xsk_buffs[i];
+
+ /* Skip first release due to deferred release as WQES are
+ * not allocated yet.
+ */
+ rq->wqe.frags[i].flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
+ }
+}
+
+static int mlx5e_init_wqe_alloc_info(struct mlx5e_rq *rq, int node)
+{
+ int wq_sz = mlx5_wq_cyc_get_size(&rq->wqe.wq);
int len = wq_sz << rq->wqe.info.log_num_frags;
+ struct mlx5e_wqe_frag_info *frags;
+ union mlx5e_alloc_units *aus;
+ int aus_sz;
+
+ if (rq->xsk_pool)
+ aus_sz = sizeof(*aus->xsk_buffs);
+ else
+ aus_sz = sizeof(*aus->frag_pages);
+
+ aus = kvzalloc_node(array_size(len, aus_sz), GFP_KERNEL, node);
+ if (!aus)
+ return -ENOMEM;
- rq->wqe.alloc_units = kvzalloc_node(array_size(len, sizeof(*rq->wqe.alloc_units)),
- GFP_KERNEL, node);
- if (!rq->wqe.alloc_units)
+ frags = kvzalloc_node(array_size(len, sizeof(*frags)), GFP_KERNEL, node);
+ if (!frags) {
+ kvfree(aus);
return -ENOMEM;
+ }
+
+ rq->wqe.alloc_units = aus;
+ rq->wqe.frags = frags;
- mlx5e_init_frags_partition(rq);
+ if (rq->xsk_pool)
+ mlx5e_init_xsk_buffs(rq);
+ else
+ mlx5e_init_frags_partition(rq);
return 0;
}
-static void mlx5e_free_au_list(struct mlx5e_rq *rq)
+static void mlx5e_free_wqe_alloc_info(struct mlx5e_rq *rq)
{
+ kvfree(rq->wqe.frags);
kvfree(rq->wqe.alloc_units);
}
@@ -693,7 +752,6 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
struct mlx5e_rq_param *rqp,
int node, struct mlx5e_rq *rq)
{
- struct page_pool_params pp_params = { 0 };
struct mlx5_core_dev *mdev = rq->mdev;
void *rqc = rqp->rqc;
void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
@@ -745,6 +803,9 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
pool_size = rq->mpwqe.pages_per_wqe <<
mlx5e_mpwqe_get_log_rq_size(mdev, params, xsk);
+ if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk) && params->xdp_prog)
+ pool_size *= 2; /* additional page per packet for the linear part */
+
rq->mpwqe.log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk);
rq->mpwqe.num_strides =
BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk));
@@ -778,18 +839,9 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
rq->wqe.info = rqp->frags_info;
rq->buff.frame0_sz = rq->wqe.info.arr[0].frag_stride;
- rq->wqe.frags =
- kvzalloc_node(array_size(sizeof(*rq->wqe.frags),
- (wq_sz << rq->wqe.info.log_num_frags)),
- GFP_KERNEL, node);
- if (!rq->wqe.frags) {
- err = -ENOMEM;
- goto err_rq_wq_destroy;
- }
-
- err = mlx5e_init_au_list(rq, wq_sz, node);
+ err = mlx5e_init_wqe_alloc_info(rq, node);
if (err)
- goto err_rq_frags;
+ goto err_rq_wq_destroy;
}
if (xsk) {
@@ -798,12 +850,15 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
xsk_pool_set_rxq_info(rq->xsk_pool, &rq->xdp_rxq);
} else {
/* Create a page_pool and register it with rxq */
+ struct page_pool_params pp_params = { 0 };
+
pp_params.order = 0;
- pp_params.flags = 0; /* No-internal DMA mapping in page_pool */
+ pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV | PP_FLAG_PAGE_FRAG;
pp_params.pool_size = pool_size;
pp_params.nid = node;
pp_params.dev = rq->pdev;
pp_params.dma_dir = rq->buff.map_dir;
+ pp_params.max_len = PAGE_SIZE;
/* page_pool can be used even when there is no rq->xdp_prog,
* given page_pool does not handle DMA mapping there is no
@@ -869,9 +924,6 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
rq->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
- rq->page_cache.head = 0;
- rq->page_cache.tail = 0;
-
return 0;
err_destroy_page_pool:
@@ -888,9 +940,7 @@ err_rq_drop_page:
mlx5e_free_mpwqe_rq_drop_page(rq);
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
- mlx5e_free_au_list(rq);
-err_rq_frags:
- kvfree(rq->wqe.frags);
+ mlx5e_free_wqe_alloc_info(rq);
}
err_rq_wq_destroy:
mlx5_wq_destroy(&rq->wq_ctrl);
@@ -904,7 +954,6 @@ err_rq_xdp_prog:
static void mlx5e_free_rq(struct mlx5e_rq *rq)
{
struct bpf_prog *old_prog;
- int i;
if (xdp_rxq_info_is_reg(&rq->xdp_rxq)) {
old_prog = rcu_dereference_protected(rq->xdp_prog,
@@ -921,17 +970,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
mlx5e_rq_free_shampo(rq);
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
- kvfree(rq->wqe.frags);
- mlx5e_free_au_list(rq);
- }
-
- for (i = rq->page_cache.head; i != rq->page_cache.tail;
- i = (i + 1) & (MLX5E_CACHE_SIZE - 1)) {
- /* With AF_XDP, page_cache is not used, so this loop is not
- * entered, and it's safe to call mlx5e_page_release_dynamic
- * directly.
- */
- mlx5e_page_release_dynamic(rq, rq->page_cache.page_cache[i], false);
+ mlx5e_free_wqe_alloc_info(rq);
}
xdp_rxq_info_unreg(&rq->xdp_rxq);
@@ -1094,7 +1133,7 @@ int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time)
return -ETIMEDOUT;
}
-void mlx5e_free_rx_in_progress_descs(struct mlx5e_rq *rq)
+void mlx5e_free_rx_missing_descs(struct mlx5e_rq *rq)
{
struct mlx5_wq_ll *wq;
u16 head;
@@ -1106,8 +1145,12 @@ void mlx5e_free_rx_in_progress_descs(struct mlx5e_rq *rq)
wq = &rq->mpwqe.wq;
head = wq->head;
- /* Outstanding UMR WQEs (in progress) start at wq->head */
- for (i = 0; i < rq->mpwqe.umr_in_progress; i++) {
+ /* Release WQEs that are in missing state: they have been
+ * popped from the list after completion but were not freed
+ * due to deferred release.
+ * Also free the linked-list reserved entry, hence the "+ 1".
+ */
+ for (i = 0; i < mlx5_wq_ll_missing(wq) + 1; i++) {
rq->dealloc_wqe(rq, head);
head = mlx5_wq_ll_get_wqe_next_ix(wq, head);
}
@@ -1134,7 +1177,7 @@ void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
struct mlx5_wq_ll *wq = &rq->mpwqe.wq;
- mlx5e_free_rx_in_progress_descs(rq);
+ mlx5e_free_rx_missing_descs(rq);
while (!mlx5_wq_ll_is_empty(wq)) {
struct mlx5e_rx_wqe_ll *wqe;
@@ -1152,12 +1195,21 @@ void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
0, true);
} else {
struct mlx5_wq_cyc *wq = &rq->wqe.wq;
+ u16 missing = mlx5_wq_cyc_missing(wq);
+ u16 head = mlx5_wq_cyc_get_head(wq);
while (!mlx5_wq_cyc_is_empty(wq)) {
wqe_ix = mlx5_wq_cyc_get_tail(wq);
rq->dealloc_wqe(rq, wqe_ix);
mlx5_wq_cyc_pop(wq);
}
+ /* Missing slots might also contain unreleased pages due to
+ * deferred release.
+ */
+ while (missing--) {
+ wqe_ix = mlx5_wq_cyc_ctr2ix(wq, head++);
+ rq->dealloc_wqe(rq, wqe_ix);
+ }
}
}
@@ -1188,7 +1240,7 @@ int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param,
__set_bit(MLX5E_RQ_STATE_CSUM_FULL, &rq->state);
if (params->rx_dim_enabled)
- __set_bit(MLX5E_RQ_STATE_AM, &rq->state);
+ __set_bit(MLX5E_RQ_STATE_DIM, &rq->state);
/* We disable csum_complete when XDP is enabled since
* XDP programs might manipulate packets which will render
@@ -1251,17 +1303,19 @@ static int mlx5e_alloc_xdpsq_fifo(struct mlx5e_xdpsq *sq, int numa)
{
struct mlx5e_xdp_info_fifo *xdpi_fifo = &sq->db.xdpi_fifo;
int wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
- int dsegs_per_wq = wq_sz * MLX5_SEND_WQEBB_NUM_DS;
+ int entries = wq_sz * MLX5_SEND_WQEBB_NUM_DS * 2; /* upper bound for maximum num of
+ * entries of all xmit_modes.
+ */
size_t size;
- size = array_size(sizeof(*xdpi_fifo->xi), dsegs_per_wq);
+ size = array_size(sizeof(*xdpi_fifo->xi), entries);
xdpi_fifo->xi = kvzalloc_node(size, GFP_KERNEL, numa);
if (!xdpi_fifo->xi)
return -ENOMEM;
xdpi_fifo->pc = &sq->xdpi_fifo_pc;
xdpi_fifo->cc = &sq->xdpi_fifo_cc;
- xdpi_fifo->mask = dsegs_per_wq - 1;
+ xdpi_fifo->mask = entries - 1;
return 0;
}
@@ -1664,7 +1718,7 @@ int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix,
mlx5e_set_sq_maxrate(c->netdev, sq, tx_rate);
if (params->tx_dim_enabled)
- sq->state |= BIT(MLX5E_SQ_STATE_AM);
+ sq->state |= BIT(MLX5E_SQ_STATE_DIM);
return 0;
@@ -1811,11 +1865,7 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
csp.min_inline_mode = sq->min_inline_mode;
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- /* Don't enable multi buffer on XDP_REDIRECT SQ, as it's not yet
- * supported by upstream, and there is no defined trigger to allow
- * transmitting redirected multi-buffer frames.
- */
- if (param->is_xdp_mb && !is_redirect)
+ if (param->is_xdp_mb)
set_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state);
err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn);
@@ -1839,7 +1889,6 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(&sq->wq, i);
struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
struct mlx5_wqe_eth_seg *eseg = &wqe->eth;
- struct mlx5_wqe_data_seg *dseg;
sq->db.wqe_info[i] = (struct mlx5e_xdp_wqe_info) {
.num_wqebbs = 1,
@@ -1848,9 +1897,6 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz);
-
- dseg = (struct mlx5_wqe_data_seg *)cseg + (ds_cnt - 1);
- dseg->lkey = sq->mkey_be;
}
}
@@ -4004,6 +4050,25 @@ static int mlx5e_handle_feature(struct net_device *netdev,
return 0;
}
+void mlx5e_set_xdp_feature(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_params *params = &priv->channels.params;
+ xdp_features_t val;
+
+ if (params->packet_merge.type != MLX5E_PACKET_MERGE_NONE) {
+ xdp_clear_features_flag(netdev);
+ return;
+ }
+
+ val = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_XSK_ZEROCOPY |
+ NETDEV_XDP_ACT_RX_SG |
+ NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_NDO_XMIT_SG;
+ xdp_set_features_flag(netdev, val);
+}
+
int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
{
netdev_features_t oper_features = features;
@@ -4030,6 +4095,9 @@ int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
return -EINVAL;
}
+ /* update XDP supported features */
+ mlx5e_set_xdp_feature(netdev);
+
return 0;
}
@@ -4128,8 +4196,12 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
}
}
- if (mlx5e_is_uplink_rep(priv))
+ if (mlx5e_is_uplink_rep(priv)) {
features = mlx5e_fix_uplink_rep_features(netdev, features);
+ features |= NETIF_F_NETNS_LOCAL;
+ } else {
+ features &= ~NETIF_F_NETNS_LOCAL;
+ }
mutex_unlock(&priv->state_lock);
@@ -4147,13 +4219,17 @@ static bool mlx5e_xsk_validate_mtu(struct net_device *netdev,
struct xsk_buff_pool *xsk_pool =
mlx5e_xsk_get_pool(&chs->params, chs->params.xsk, ix);
struct mlx5e_xsk_param xsk;
+ int max_xdp_mtu;
if (!xsk_pool)
continue;
mlx5e_build_xsk_param(xsk_pool, &xsk);
+ max_xdp_mtu = mlx5e_xdp_max_mtu(new_params, &xsk);
- if (!mlx5e_validate_xsk_param(new_params, &xsk, mdev)) {
+ /* Validate XSK params and XDP MTU in advance */
+ if (!mlx5e_validate_xsk_param(new_params, &xsk, mdev) ||
+ new_params->sw_mtu > max_xdp_mtu) {
u32 hr = mlx5e_get_linear_rq_headroom(new_params, &xsk);
int max_mtu_frame, max_mtu_page, max_mtu;
@@ -4163,9 +4239,9 @@ static bool mlx5e_xsk_validate_mtu(struct net_device *netdev,
*/
max_mtu_frame = MLX5E_HW2SW_MTU(new_params, xsk.chunk_size - hr);
max_mtu_page = MLX5E_HW2SW_MTU(new_params, SKB_MAX_HEAD(0));
- max_mtu = min(max_mtu_frame, max_mtu_page);
+ max_mtu = min3(max_mtu_frame, max_mtu_page, max_xdp_mtu);
- netdev_err(netdev, "MTU %d is too big for an XSK running on channel %u. Try MTU <= %d\n",
+ netdev_err(netdev, "MTU %d is too big for an XSK running on channel %u or its redirection XDP program. Try MTU <= %d\n",
new_params->sw_mtu, ix, max_mtu);
return false;
}
@@ -4183,19 +4259,24 @@ static bool mlx5e_params_validate_xdp(struct net_device *netdev,
/* No XSK params: AF_XDP can't be enabled yet at the point of setting
* the XDP program.
*/
- is_linear = mlx5e_rx_is_linear_skb(mdev, params, NULL);
-
- if (!is_linear && params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) {
- netdev_warn(netdev, "XDP is not allowed with striding RQ and MTU(%d) > %d\n",
- params->sw_mtu,
- mlx5e_xdp_max_mtu(params, NULL));
- return false;
- }
- if (!is_linear && !params->xdp_prog->aux->xdp_has_frags) {
- netdev_warn(netdev, "MTU(%d) > %d, too big for an XDP program not aware of multi buffer\n",
- params->sw_mtu,
- mlx5e_xdp_max_mtu(params, NULL));
- return false;
+ is_linear = params->rq_wq_type == MLX5_WQ_TYPE_CYCLIC ?
+ mlx5e_rx_is_linear_skb(mdev, params, NULL) :
+ mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL);
+
+ if (!is_linear) {
+ if (!params->xdp_prog->aux->xdp_has_frags) {
+ netdev_warn(netdev, "MTU(%d) > %d, too big for an XDP program not aware of multi buffer\n",
+ params->sw_mtu,
+ mlx5e_xdp_max_mtu(params, NULL));
+ return false;
+ }
+ if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
+ !mlx5e_verify_params_rx_mpwqe_strides(mdev, params, NULL)) {
+ netdev_warn(netdev, "XDP is not allowed with striding RQ and MTU(%d) > %d\n",
+ params->sw_mtu,
+ mlx5e_xdp_max_mtu(params, NULL));
+ return false;
+ }
}
return true;
@@ -4687,20 +4768,15 @@ static void mlx5e_tx_timeout(struct net_device *dev, unsigned int txqueue)
queue_work(priv->wq, &priv->tx_timeout_work);
}
-static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
+static int mlx5e_xdp_allowed(struct net_device *netdev, struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params)
{
- struct net_device *netdev = priv->netdev;
- struct mlx5e_params new_params;
-
- if (priv->channels.params.packet_merge.type != MLX5E_PACKET_MERGE_NONE) {
+ if (params->packet_merge.type != MLX5E_PACKET_MERGE_NONE) {
netdev_warn(netdev, "can't set XDP while HW-GRO/LRO is on, disable them first\n");
return -EINVAL;
}
- new_params = priv->channels.params;
- new_params.xdp_prog = prog;
-
- if (!mlx5e_params_validate_xdp(netdev, priv->mdev, &new_params))
+ if (!mlx5e_params_validate_xdp(netdev, mdev, params))
return -EINVAL;
return 0;
@@ -4727,8 +4803,11 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
mutex_lock(&priv->state_lock);
+ new_params = priv->channels.params;
+ new_params.xdp_prog = prog;
+
if (prog) {
- err = mlx5e_xdp_allowed(priv, prog);
+ err = mlx5e_xdp_allowed(netdev, priv->mdev, &new_params);
if (err)
goto unlock;
}
@@ -4736,22 +4815,6 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
/* no need for full reset when exchanging programs */
reset = (!priv->channels.params.xdp_prog || !prog);
- new_params = priv->channels.params;
- new_params.xdp_prog = prog;
-
- /* XDP affects striding RQ parameters. Block XDP if striding RQ won't be
- * supported with the new parameters: if PAGE_SIZE is bigger than
- * MLX5_MPWQE_LOG_STRIDE_SZ_MAX, striding RQ can't be used, even though
- * the MTU is small enough for the linear mode, because XDP uses strides
- * of PAGE_SIZE on regular RQs.
- */
- if (reset && MLX5E_GET_PFLAG(&new_params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
- /* Checking for regular RQs here; XSK RQs were checked on XSK bind. */
- err = mlx5e_mpwrq_validate_regular(priv->mdev, &new_params);
- if (err)
- goto unlock;
- }
-
old_prog = priv->channels.params.xdp_prog;
err = mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, reset);
@@ -4761,13 +4824,6 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
if (old_prog)
bpf_prog_put(old_prog);
- if (reset) {
- if (prog)
- xdp_features_set_redirect_target(netdev, true);
- else
- xdp_features_clear_redirect_target(netdev);
- }
-
if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || reset)
goto unlock;
@@ -4964,8 +5020,6 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
/* TX inline */
mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
- params->tunneled_offload_en = mlx5_tunnel_inner_ft_supported(mdev);
-
/* AF_XDP */
params->xsk = xsk;
@@ -5163,13 +5217,10 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
- netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_XSK_ZEROCOPY |
- NETDEV_XDP_ACT_RX_SG;
-
netdev->priv_flags |= IFF_UNICAST_FLT;
netif_set_tso_max_size(netdev, GSO_MAX_SIZE);
+ mlx5e_set_xdp_feature(netdev);
mlx5e_set_netdev_dev_addr(netdev);
mlx5e_macsec_build_netdev(priv);
mlx5e_ipsec_build_netdev(priv);
@@ -5241,6 +5292,9 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
mlx5e_health_create_reporters(priv);
+ /* update XDP supported features */
+ mlx5e_set_xdp_feature(netdev);
+
return 0;
}
@@ -5270,7 +5324,7 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
}
features = MLX5E_RX_RES_FEATURE_PTP;
- if (priv->channels.params.tunneled_offload_en)
+ if (mlx5_tunnel_inner_ft_supported(mdev))
features |= MLX5E_RX_RES_FEATURE_INNER_FT;
err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, features,
priv->max_nch, priv->drop_rq.rqn,
@@ -5704,8 +5758,8 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
/* Validate the max_wqe_size_sq capability. */
if (WARN_ON_ONCE(mlx5e_get_max_sq_wqebbs(priv->mdev) < MLX5E_MAX_TX_WQEBBS)) {
- mlx5_core_warn(priv->mdev, "MLX5E: Max SQ WQEBBs firmware capability: %u, needed %lu\n",
- mlx5e_get_max_sq_wqebbs(priv->mdev), MLX5E_MAX_TX_WQEBBS);
+ mlx5_core_warn(priv->mdev, "MLX5E: Max SQ WQEBBs firmware capability: %u, needed %u\n",
+ mlx5e_get_max_sq_wqebbs(priv->mdev), (unsigned int)MLX5E_MAX_TX_WQEBBS);
return -EIO;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 9b9203443085..8ff654b4e9e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -747,12 +747,14 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
/* RQ */
mlx5e_build_rq_params(mdev, params);
+ /* update XDP supported features */
+ mlx5e_set_xdp_feature(netdev);
+
/* CQ moderation params */
params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
params->mqprio.num_tc = 1;
- params->tunneled_offload_en = false;
if (rep->vport != MLX5_VPORT_UPLINK)
params->vlan_strip_disable = true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 3f7b63d6616b..a8c2ae389d6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -271,98 +271,35 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
return mlx5e_decompress_cqes_cont(rq, wq, 1, budget_rem);
}
-static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq, struct page *page)
-{
- struct mlx5e_page_cache *cache = &rq->page_cache;
- u32 tail_next = (cache->tail + 1) & (MLX5E_CACHE_SIZE - 1);
- struct mlx5e_rq_stats *stats = rq->stats;
-
- if (tail_next == cache->head) {
- stats->cache_full++;
- return false;
- }
-
- if (!dev_page_is_reusable(page)) {
- stats->cache_waive++;
- return false;
- }
-
- cache->page_cache[cache->tail] = page;
- cache->tail = tail_next;
- return true;
-}
-
-static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq, union mlx5e_alloc_unit *au)
-{
- struct mlx5e_page_cache *cache = &rq->page_cache;
- struct mlx5e_rq_stats *stats = rq->stats;
- dma_addr_t addr;
-
- if (unlikely(cache->head == cache->tail)) {
- stats->cache_empty++;
- return false;
- }
-
- if (page_ref_count(cache->page_cache[cache->head]) != 1) {
- stats->cache_busy++;
- return false;
- }
-
- au->page = cache->page_cache[cache->head];
- cache->head = (cache->head + 1) & (MLX5E_CACHE_SIZE - 1);
- stats->cache_reuse++;
+#define MLX5E_PAGECNT_BIAS_MAX (PAGE_SIZE / 64)
- addr = page_pool_get_dma_addr(au->page);
- /* Non-XSK always uses PAGE_SIZE. */
- dma_sync_single_for_device(rq->pdev, addr, PAGE_SIZE, rq->buff.map_dir);
- return true;
-}
-
-static inline int mlx5e_page_alloc_pool(struct mlx5e_rq *rq, union mlx5e_alloc_unit *au)
+static int mlx5e_page_alloc_fragmented(struct mlx5e_rq *rq,
+ struct mlx5e_frag_page *frag_page)
{
- dma_addr_t addr;
+ struct page *page;
- if (mlx5e_rx_cache_get(rq, au))
- return 0;
-
- au->page = page_pool_dev_alloc_pages(rq->page_pool);
- if (unlikely(!au->page))
+ page = page_pool_dev_alloc_pages(rq->page_pool);
+ if (unlikely(!page))
return -ENOMEM;
- /* Non-XSK always uses PAGE_SIZE. */
- addr = dma_map_page(rq->pdev, au->page, 0, PAGE_SIZE, rq->buff.map_dir);
- if (unlikely(dma_mapping_error(rq->pdev, addr))) {
- page_pool_recycle_direct(rq->page_pool, au->page);
- au->page = NULL;
- return -ENOMEM;
- }
- page_pool_set_dma_addr(au->page, addr);
+ page_pool_fragment_page(page, MLX5E_PAGECNT_BIAS_MAX);
+
+ *frag_page = (struct mlx5e_frag_page) {
+ .page = page,
+ .frags = 0,
+ };
return 0;
}
-void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct page *page)
+static void mlx5e_page_release_fragmented(struct mlx5e_rq *rq,
+ struct mlx5e_frag_page *frag_page)
{
- dma_addr_t dma_addr = page_pool_get_dma_addr(page);
+ u16 drain_count = MLX5E_PAGECNT_BIAS_MAX - frag_page->frags;
+ struct page *page = frag_page->page;
- dma_unmap_page_attrs(rq->pdev, dma_addr, PAGE_SIZE, rq->buff.map_dir,
- DMA_ATTR_SKIP_CPU_SYNC);
- page_pool_set_dma_addr(page, 0);
-}
-
-void mlx5e_page_release_dynamic(struct mlx5e_rq *rq, struct page *page, bool recycle)
-{
- if (likely(recycle)) {
- if (mlx5e_rx_cache_put(rq, page))
- return;
-
- mlx5e_page_dma_unmap(rq, page);
- page_pool_recycle_direct(rq->page_pool, page);
- } else {
- mlx5e_page_dma_unmap(rq, page);
- page_pool_release_page(rq->page_pool, page);
- put_page(page);
- }
+ if (page_pool_defrag_page(page, drain_count) == 0)
+ page_pool_put_defragged_page(rq->page_pool, page, -1, true);
}
static inline int mlx5e_get_rx_frag(struct mlx5e_rq *rq,
@@ -371,22 +308,31 @@ static inline int mlx5e_get_rx_frag(struct mlx5e_rq *rq,
int err = 0;
if (!frag->offset)
- /* On first frag (offset == 0), replenish page (alloc_unit actually).
- * Other frags that point to the same alloc_unit (with a different
+ /* On first frag (offset == 0), replenish page.
+ * Other frags that point to the same page (with a different
* offset) should just use the new one without replenishing again
* by themselves.
*/
- err = mlx5e_page_alloc_pool(rq, frag->au);
+ err = mlx5e_page_alloc_fragmented(rq, frag->frag_page);
return err;
}
+static bool mlx5e_frag_can_release(struct mlx5e_wqe_frag_info *frag)
+{
+#define CAN_RELEASE_MASK \
+ (BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE) | BIT(MLX5E_WQE_FRAG_SKIP_RELEASE))
+
+#define CAN_RELEASE_VALUE BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE)
+
+ return (frag->flags & CAN_RELEASE_MASK) == CAN_RELEASE_VALUE;
+}
+
static inline void mlx5e_put_rx_frag(struct mlx5e_rq *rq,
- struct mlx5e_wqe_frag_info *frag,
- bool recycle)
+ struct mlx5e_wqe_frag_info *frag)
{
- if (frag->last_in_page)
- mlx5e_page_release_dynamic(rq, frag->au->page, recycle);
+ if (mlx5e_frag_can_release(frag))
+ mlx5e_page_release_fragmented(rq, frag->frag_page);
}
static inline struct mlx5e_wqe_frag_info *get_frag(struct mlx5e_rq *rq, u16 ix)
@@ -409,8 +355,10 @@ static int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe_cyc *wqe,
if (unlikely(err))
goto free_frags;
+ frag->flags &= ~BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
+
headroom = i == 0 ? rq->buff.headroom : 0;
- addr = page_pool_get_dma_addr(frag->au->page);
+ addr = page_pool_get_dma_addr(frag->frag_page->page);
wqe->data[i].addr = cpu_to_be64(addr + frag->offset + headroom);
}
@@ -418,35 +366,66 @@ static int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe_cyc *wqe,
free_frags:
while (--i >= 0)
- mlx5e_put_rx_frag(rq, --frag, true);
+ mlx5e_put_rx_frag(rq, --frag);
return err;
}
static inline void mlx5e_free_rx_wqe(struct mlx5e_rq *rq,
- struct mlx5e_wqe_frag_info *wi,
- bool recycle)
+ struct mlx5e_wqe_frag_info *wi)
{
int i;
- if (rq->xsk_pool) {
- /* The `recycle` parameter is ignored, and the page is always
- * put into the Reuse Ring, because there is no way to return
- * the page to the userspace when the interface goes down.
- */
- xsk_buff_free(wi->au->xsk);
- return;
- }
-
for (i = 0; i < rq->wqe.info.num_frags; i++, wi++)
- mlx5e_put_rx_frag(rq, wi, recycle);
+ mlx5e_put_rx_frag(rq, wi);
+}
+
+static void mlx5e_xsk_free_rx_wqe(struct mlx5e_wqe_frag_info *wi)
+{
+ if (!(wi->flags & BIT(MLX5E_WQE_FRAG_SKIP_RELEASE)))
+ xsk_buff_free(*wi->xskp);
}
static void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
{
struct mlx5e_wqe_frag_info *wi = get_frag(rq, ix);
- mlx5e_free_rx_wqe(rq, wi, false);
+ if (rq->xsk_pool)
+ mlx5e_xsk_free_rx_wqe(wi);
+ else
+ mlx5e_free_rx_wqe(rq, wi);
+}
+
+static void mlx5e_xsk_free_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
+{
+ struct mlx5_wq_cyc *wq = &rq->wqe.wq;
+ int i;
+
+ for (i = 0; i < wqe_bulk; i++) {
+ int j = mlx5_wq_cyc_ctr2ix(wq, ix + i);
+ struct mlx5e_wqe_frag_info *wi;
+
+ wi = get_frag(rq, j);
+ /* The page is always put into the Reuse Ring, because there
+ * is no way to return the page to the userspace when the
+ * interface goes down.
+ */
+ mlx5e_xsk_free_rx_wqe(wi);
+ }
+}
+
+static void mlx5e_free_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
+{
+ struct mlx5_wq_cyc *wq = &rq->wqe.wq;
+ int i;
+
+ for (i = 0; i < wqe_bulk; i++) {
+ int j = mlx5_wq_cyc_ctr2ix(wq, ix + i);
+ struct mlx5e_wqe_frag_info *wi;
+
+ wi = get_frag(rq, j);
+ mlx5e_free_rx_wqe(rq, wi);
+ }
}
static int mlx5e_alloc_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
@@ -467,18 +446,71 @@ static int mlx5e_alloc_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
return i;
}
+static int mlx5e_refill_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
+{
+ int remaining = wqe_bulk;
+ int i = 0;
+
+ /* The WQE bulk is split into smaller bulks that are sized
+ * according to the page pool cache refill size to avoid overflowing
+ * the page pool cache due to too many page releases at once.
+ */
+ do {
+ int refill = min_t(u16, rq->wqe.info.refill_unit, remaining);
+ int alloc_count;
+
+ mlx5e_free_rx_wqes(rq, ix + i, refill);
+ alloc_count = mlx5e_alloc_rx_wqes(rq, ix + i, refill);
+ i += alloc_count;
+ if (unlikely(alloc_count != refill))
+ break;
+
+ remaining -= refill;
+ } while (remaining);
+
+ return i;
+}
+
+static void
+mlx5e_add_skb_shared_info_frag(struct mlx5e_rq *rq, struct skb_shared_info *sinfo,
+ struct xdp_buff *xdp, struct mlx5e_frag_page *frag_page,
+ u32 frag_offset, u32 len)
+{
+ skb_frag_t *frag;
+
+ dma_addr_t addr = page_pool_get_dma_addr(frag_page->page);
+
+ dma_sync_single_for_cpu(rq->pdev, addr + frag_offset, len, rq->buff.map_dir);
+ if (!xdp_buff_has_frags(xdp)) {
+ /* Init on the first fragment to avoid cold cache access
+ * when possible.
+ */
+ sinfo->nr_frags = 0;
+ sinfo->xdp_frags_size = 0;
+ xdp_buff_set_frags_flag(xdp);
+ }
+
+ frag = &sinfo->frags[sinfo->nr_frags++];
+ __skb_frag_set_page(frag, frag_page->page);
+ skb_frag_off_set(frag, frag_offset);
+ skb_frag_size_set(frag, len);
+
+ if (page_is_pfmemalloc(frag_page->page))
+ xdp_buff_set_frag_pfmemalloc(xdp);
+ sinfo->xdp_frags_size += len;
+}
+
static inline void
mlx5e_add_skb_frag(struct mlx5e_rq *rq, struct sk_buff *skb,
- union mlx5e_alloc_unit *au, u32 frag_offset, u32 len,
+ struct page *page, u32 frag_offset, u32 len,
unsigned int truesize)
{
- dma_addr_t addr = page_pool_get_dma_addr(au->page);
+ dma_addr_t addr = page_pool_get_dma_addr(page);
dma_sync_single_for_cpu(rq->pdev, addr + frag_offset, len,
rq->buff.map_dir);
- page_ref_inc(au->page);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- au->page, frag_offset, len, truesize);
+ page, frag_offset, len, truesize);
}
static inline void
@@ -496,30 +528,36 @@ mlx5e_copy_skb_header(struct mlx5e_rq *rq, struct sk_buff *skb,
}
static void
-mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, bool recycle)
+mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi)
{
- union mlx5e_alloc_unit *alloc_units = wi->alloc_units;
bool no_xdp_xmit;
int i;
/* A common case for AF_XDP. */
- if (bitmap_full(wi->xdp_xmit_bitmap, rq->mpwqe.pages_per_wqe))
+ if (bitmap_full(wi->skip_release_bitmap, rq->mpwqe.pages_per_wqe))
return;
- no_xdp_xmit = bitmap_empty(wi->xdp_xmit_bitmap, rq->mpwqe.pages_per_wqe);
+ no_xdp_xmit = bitmap_empty(wi->skip_release_bitmap, rq->mpwqe.pages_per_wqe);
if (rq->xsk_pool) {
- /* The `recycle` parameter is ignored, and the page is always
- * put into the Reuse Ring, because there is no way to return
- * the page to the userspace when the interface goes down.
+ struct xdp_buff **xsk_buffs = wi->alloc_units.xsk_buffs;
+
+ /* The page is always put into the Reuse Ring, because there
+ * is no way to return the page to userspace when the interface
+ * goes down.
*/
for (i = 0; i < rq->mpwqe.pages_per_wqe; i++)
- if (no_xdp_xmit || !test_bit(i, wi->xdp_xmit_bitmap))
- xsk_buff_free(alloc_units[i].xsk);
+ if (no_xdp_xmit || !test_bit(i, wi->skip_release_bitmap))
+ xsk_buff_free(xsk_buffs[i]);
} else {
- for (i = 0; i < rq->mpwqe.pages_per_wqe; i++)
- if (no_xdp_xmit || !test_bit(i, wi->xdp_xmit_bitmap))
- mlx5e_page_release_dynamic(rq, alloc_units[i].page, recycle);
+ for (i = 0; i < rq->mpwqe.pages_per_wqe; i++) {
+ if (no_xdp_xmit || !test_bit(i, wi->skip_release_bitmap)) {
+ struct mlx5e_frag_page *frag_page;
+
+ frag_page = &wi->alloc_units.frag_pages[i];
+ mlx5e_page_release_fragmented(rq, frag_page);
+ }
+ }
}
}
@@ -583,7 +621,8 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
u16 entries, pi, header_offset, err, wqe_bbs, new_entries;
u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey;
- struct page *page = shampo->last_page;
+ u16 page_index = shampo->curr_page_index;
+ struct mlx5e_frag_page *frag_page;
u64 addr = shampo->last_addr;
struct mlx5e_dma_info *dma_info;
struct mlx5e_umr_wqe *umr_wqe;
@@ -597,6 +636,8 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
umr_wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi);
build_klm_umr(sq, umr_wqe, shampo->key, index, entries, wqe_bbs);
+ frag_page = &shampo->pages[page_index];
+
for (i = 0; i < entries; i++, index++) {
dma_info = &shampo->info[index];
if (i >= klm_entries || (index < shampo->pi && shampo->pi - index <
@@ -605,16 +646,20 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
header_offset = (index & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) <<
MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE;
if (!(header_offset & (PAGE_SIZE - 1))) {
- union mlx5e_alloc_unit au;
+ page_index = (page_index + 1) & (shampo->hd_per_wq - 1);
+ frag_page = &shampo->pages[page_index];
- err = mlx5e_page_alloc_pool(rq, &au);
+ err = mlx5e_page_alloc_fragmented(rq, frag_page);
if (unlikely(err))
goto err_unmap;
- page = dma_info->page = au.page;
- addr = dma_info->addr = page_pool_get_dma_addr(au.page);
+
+ addr = page_pool_get_dma_addr(frag_page->page);
+
+ dma_info->addr = addr;
+ dma_info->frag_page = frag_page;
} else {
dma_info->addr = addr + header_offset;
- dma_info->page = page;
+ dma_info->frag_page = frag_page;
}
update_klm:
@@ -632,7 +677,7 @@ update_klm:
};
shampo->pi = (shampo->pi + new_entries) & (shampo->hd_per_wq - 1);
- shampo->last_page = page;
+ shampo->curr_page_index = page_index;
shampo->last_addr = addr;
sq->pc += wqe_bbs;
sq->doorbell_cseg = &umr_wqe->ctrl;
@@ -644,7 +689,7 @@ err_unmap:
dma_info = &shampo->info[--index];
if (!(i & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1))) {
dma_info->addr = ALIGN_DOWN(dma_info->addr, PAGE_SIZE);
- mlx5e_page_release_dynamic(rq, dma_info->page, true);
+ mlx5e_page_release_fragmented(rq, dma_info->frag_page);
}
}
rq->stats->buff_alloc_err++;
@@ -693,8 +738,8 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq)
static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
{
struct mlx5e_mpw_info *wi = mlx5e_get_mpw_info(rq, ix);
- union mlx5e_alloc_unit *au = &wi->alloc_units[0];
struct mlx5e_icosq *sq = rq->icosq;
+ struct mlx5e_frag_page *frag_page;
struct mlx5_wq_cyc *wq = &sq->wq;
struct mlx5e_umr_wqe *umr_wqe;
u32 offset; /* 17-bit value with MTT. */
@@ -712,13 +757,15 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
umr_wqe = mlx5_wq_cyc_get_wqe(wq, pi);
memcpy(umr_wqe, &rq->mpwqe.umr_wqe, sizeof(struct mlx5e_umr_wqe));
- for (i = 0; i < rq->mpwqe.pages_per_wqe; i++, au++) {
+ frag_page = &wi->alloc_units.frag_pages[0];
+
+ for (i = 0; i < rq->mpwqe.pages_per_wqe; i++, frag_page++) {
dma_addr_t addr;
- err = mlx5e_page_alloc_pool(rq, au);
+ err = mlx5e_page_alloc_fragmented(rq, frag_page);
if (unlikely(err))
goto err_unmap;
- addr = page_pool_get_dma_addr(au->page);
+ addr = page_pool_get_dma_addr(frag_page->page);
umr_wqe->inline_mtts[i] = (struct mlx5_mtt) {
.ptag = cpu_to_be64(addr | MLX5_EN_WR),
};
@@ -735,7 +782,7 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
sizeof(*umr_wqe->inline_mtts) * pad);
}
- bitmap_zero(wi->xdp_xmit_bitmap, rq->mpwqe.pages_per_wqe);
+ bitmap_zero(wi->skip_release_bitmap, rq->mpwqe.pages_per_wqe);
wi->consumed_strides = 0;
umr_wqe->ctrl.opmod_idx_opcode =
@@ -759,8 +806,8 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
err_unmap:
while (--i >= 0) {
- au--;
- mlx5e_page_release_dynamic(rq, au->page, true);
+ frag_page--;
+ mlx5e_page_release_fragmented(rq, frag_page);
}
err:
@@ -778,8 +825,8 @@ err:
void mlx5e_shampo_dealloc_hd(struct mlx5e_rq *rq, u16 len, u16 start, bool close)
{
struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
+ struct mlx5e_frag_page *deleted_page = NULL;
int hd_per_wq = shampo->hd_per_wq;
- struct page *deleted_page = NULL;
struct mlx5e_dma_info *hd_info;
int i, index = start;
@@ -792,10 +839,12 @@ void mlx5e_shampo_dealloc_hd(struct mlx5e_rq *rq, u16 len, u16 start, bool close
hd_info = &shampo->info[index];
hd_info->addr = ALIGN_DOWN(hd_info->addr, PAGE_SIZE);
- if (hd_info->page != deleted_page) {
- deleted_page = hd_info->page;
- mlx5e_page_release_dynamic(rq, hd_info->page, false);
+ if (hd_info->frag_page && hd_info->frag_page != deleted_page) {
+ deleted_page = hd_info->frag_page;
+ mlx5e_page_release_fragmented(rq, hd_info->frag_page);
}
+
+ hd_info->frag_page = NULL;
}
if (start + len > hd_per_wq) {
@@ -810,8 +859,8 @@ void mlx5e_shampo_dealloc_hd(struct mlx5e_rq *rq, u16 len, u16 start, bool close
static void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
{
struct mlx5e_mpw_info *wi = mlx5e_get_mpw_info(rq, ix);
- /* Don't recycle, this function is called on rq/netdev close */
- mlx5e_free_rx_mpwqe(rq, wi, false);
+ /* This function is called on rq/netdev close. */
+ mlx5e_free_rx_mpwqe(rq, wi);
}
INDIRECT_CALLABLE_SCOPE bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
@@ -838,17 +887,20 @@ INDIRECT_CALLABLE_SCOPE bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
*/
wqe_bulk -= (head + wqe_bulk) & rq->wqe.info.wqe_index_mask;
- if (!rq->xsk_pool)
- count = mlx5e_alloc_rx_wqes(rq, head, wqe_bulk);
- else if (likely(!rq->xsk_pool->dma_need_sync))
+ if (!rq->xsk_pool) {
+ count = mlx5e_refill_rx_wqes(rq, head, wqe_bulk);
+ } else if (likely(!rq->xsk_pool->dma_need_sync)) {
+ mlx5e_xsk_free_rx_wqes(rq, head, wqe_bulk);
count = mlx5e_xsk_alloc_rx_wqes_batched(rq, head, wqe_bulk);
- else
+ } else {
+ mlx5e_xsk_free_rx_wqes(rq, head, wqe_bulk);
/* If dma_need_sync is true, it's more efficient to call
* xsk_buff_alloc in a loop, rather than xsk_buff_alloc_batch,
* because the latter does the same check and returns only one
* frame.
*/
count = mlx5e_xsk_alloc_rx_wqes(rq, head, wqe_bulk);
+ }
mlx5_wq_cyc_push_n(wq, count);
if (unlikely(count != wqe_bulk)) {
@@ -1029,6 +1081,11 @@ INDIRECT_CALLABLE_SCOPE bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
head = rq->mpwqe.actual_wq_head;
i = missing;
do {
+ struct mlx5e_mpw_info *wi = mlx5e_get_mpw_info(rq, head);
+
+ /* Deferred free for better page pool cache usage. */
+ mlx5e_free_rx_mpwqe(rq, wi);
+
alloc_err = rq->xsk_pool ? mlx5e_xsk_alloc_rx_mpwqe(rq, head) :
mlx5e_alloc_rx_mpwqe(rq, head);
@@ -1133,7 +1190,7 @@ static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index)
struct mlx5e_dma_info *last_head = &rq->mpwqe.shampo->info[header_index];
u16 head_offset = (last_head->addr & (PAGE_SIZE - 1)) + rq->buff.headroom;
- return page_address(last_head->page) + head_offset;
+ return page_address(last_head->frag_page->page) + head_offset;
}
static void mlx5e_shampo_update_ipv4_udp_hdr(struct mlx5e_rq *rq, struct iphdr *ipv4)
@@ -1573,10 +1630,10 @@ struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
}
static void mlx5e_fill_mxbuf(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
- void *va, u16 headroom, u32 len,
+ void *va, u16 headroom, u32 frame_sz, u32 len,
struct mlx5e_xdp_buff *mxbuf)
{
- xdp_init_buff(&mxbuf->xdp, rq->buff.frame0_sz, &rq->xdp_rxq);
+ xdp_init_buff(&mxbuf->xdp, frame_sz, &rq->xdp_rxq);
xdp_prepare_buff(&mxbuf->xdp, va, headroom, len, true);
mxbuf->cqe = cqe;
mxbuf->rq = rq;
@@ -1586,7 +1643,7 @@ static struct sk_buff *
mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
struct mlx5_cqe64 *cqe, u32 cqe_bcnt)
{
- union mlx5e_alloc_unit *au = wi->au;
+ struct mlx5e_frag_page *frag_page = wi->frag_page;
u16 rx_headroom = rq->buff.headroom;
struct bpf_prog *prog;
struct sk_buff *skb;
@@ -1595,11 +1652,11 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
dma_addr_t addr;
u32 frag_size;
- va = page_address(au->page) + wi->offset;
+ va = page_address(frag_page->page) + wi->offset;
data = va + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
- addr = page_pool_get_dma_addr(au->page);
+ addr = page_pool_get_dma_addr(frag_page->page);
dma_sync_single_range_for_cpu(rq->pdev, addr, wi->offset,
frag_size, rq->buff.map_dir);
net_prefetch(data);
@@ -1609,7 +1666,8 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
struct mlx5e_xdp_buff mxbuf;
net_prefetchw(va); /* xdp_frame data area */
- mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, cqe_bcnt, &mxbuf);
+ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
+ cqe_bcnt, &mxbuf);
if (mlx5e_xdp_handle(rq, prog, &mxbuf))
return NULL; /* page/packet was consumed by XDP */
@@ -1623,7 +1681,8 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
return NULL;
/* queue up for recycling/reuse */
- page_ref_inc(au->page);
+ skb_mark_for_recycle(skb);
+ frag_page->frags++;
return skb;
}
@@ -1634,8 +1693,8 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
{
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
struct mlx5e_wqe_frag_info *head_wi = wi;
- union mlx5e_alloc_unit *au = wi->au;
u16 rx_headroom = rq->buff.headroom;
+ struct mlx5e_frag_page *frag_page;
struct skb_shared_info *sinfo;
struct mlx5e_xdp_buff mxbuf;
u32 frag_consumed_bytes;
@@ -1645,16 +1704,19 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
u32 truesize;
void *va;
- va = page_address(au->page) + wi->offset;
+ frag_page = wi->frag_page;
+
+ va = page_address(frag_page->page) + wi->offset;
frag_consumed_bytes = min_t(u32, frag_info->frag_size, cqe_bcnt);
- addr = page_pool_get_dma_addr(au->page);
+ addr = page_pool_get_dma_addr(frag_page->page);
dma_sync_single_range_for_cpu(rq->pdev, addr, wi->offset,
rq->buff.frame0_sz, rq->buff.map_dir);
net_prefetchw(va); /* xdp_frame data area */
net_prefetch(va + rx_headroom);
- mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, frag_consumed_bytes, &mxbuf);
+ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
+ frag_consumed_bytes, &mxbuf);
sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp);
truesize = 0;
@@ -1663,34 +1725,12 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
wi++;
while (cqe_bcnt) {
- skb_frag_t *frag;
-
- au = wi->au;
+ frag_page = wi->frag_page;
frag_consumed_bytes = min_t(u32, frag_info->frag_size, cqe_bcnt);
- addr = page_pool_get_dma_addr(au->page);
- dma_sync_single_for_cpu(rq->pdev, addr + wi->offset,
- frag_consumed_bytes, rq->buff.map_dir);
-
- if (!xdp_buff_has_frags(&mxbuf.xdp)) {
- /* Init on the first fragment to avoid cold cache access
- * when possible.
- */
- sinfo->nr_frags = 0;
- sinfo->xdp_frags_size = 0;
- xdp_buff_set_frags_flag(&mxbuf.xdp);
- }
-
- frag = &sinfo->frags[sinfo->nr_frags++];
- __skb_frag_set_page(frag, au->page);
- skb_frag_off_set(frag, wi->offset);
- skb_frag_size_set(frag, frag_consumed_bytes);
-
- if (page_is_pfmemalloc(au->page))
- xdp_buff_set_frag_pfmemalloc(&mxbuf.xdp);
-
- sinfo->xdp_frags_size += frag_consumed_bytes;
+ mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf.xdp, frag_page,
+ wi->offset, frag_consumed_bytes);
truesize += frag_info->frag_stride;
cqe_bcnt -= frag_consumed_bytes;
@@ -1704,7 +1744,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
int i;
for (i = wi - head_wi; i < rq->wqe.info.num_frags; i++)
- mlx5e_put_rx_frag(rq, &head_wi[i], true);
+ mlx5e_put_rx_frag(rq, &head_wi[i]);
}
return NULL; /* page/packet was consumed by XDP */
}
@@ -1716,21 +1756,17 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
if (unlikely(!skb))
return NULL;
- page_ref_inc(head_wi->au->page);
+ skb_mark_for_recycle(skb);
+ head_wi->frag_page->frags++;
if (xdp_buff_has_frags(&mxbuf.xdp)) {
- int i;
-
/* sinfo->nr_frags is reset by build_skb, calculate again. */
xdp_update_skb_shared_info(skb, wi - head_wi - 1,
sinfo->xdp_frags_size, truesize,
xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
- for (i = 0; i < sinfo->nr_frags; i++) {
- skb_frag_t *frag = &sinfo->frags[i];
-
- page_ref_inc(skb_frag_page(frag));
- }
+ for (struct mlx5e_wqe_frag_info *pwi = head_wi + 1; pwi < wi; pwi++)
+ pwi->frag_page->frags++;
}
return skb;
@@ -1768,7 +1804,7 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
mlx5e_handle_rx_err_cqe(rq, cqe);
- goto free_wqe;
+ goto wq_cyc_pop;
}
skb = INDIRECT_CALL_3(rq->wqe.skb_from_cqe,
@@ -1782,9 +1818,9 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
/* do not return page to cache,
* it will be returned on XDP_TX completion.
*/
- goto wq_cyc_pop;
+ wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
}
- goto free_wqe;
+ goto wq_cyc_pop;
}
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
@@ -1792,13 +1828,11 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
if (mlx5e_cqe_regb_chain(cqe))
if (!mlx5e_tc_update_skb_nic(cqe, skb)) {
dev_kfree_skb_any(skb);
- goto free_wqe;
+ goto wq_cyc_pop;
}
napi_gro_receive(rq->cq.napi, skb);
-free_wqe:
- mlx5e_free_rx_wqe(rq, wi, true);
wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
@@ -1822,7 +1856,7 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
mlx5e_handle_rx_err_cqe(rq, cqe);
- goto free_wqe;
+ goto wq_cyc_pop;
}
skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
@@ -1835,9 +1869,9 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
/* do not return page to cache,
* it will be returned on XDP_TX completion.
*/
- goto wq_cyc_pop;
+ wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
}
- goto free_wqe;
+ goto wq_cyc_pop;
}
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
@@ -1847,8 +1881,6 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
mlx5e_rep_tc_receive(cqe, rq, skb);
-free_wqe:
- mlx5e_free_rx_wqe(rq, wi, true);
wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
@@ -1901,7 +1933,6 @@ mpwrq_cqe_out:
wq = &rq->mpwqe.wq;
wqe = mlx5_wq_ll_get_wqe(wq, wqe_id);
- mlx5e_free_rx_mpwqe(rq, wi, true);
mlx5_wq_ll_pop(wq, cqe->wqe_id, &wqe->next.next_wqe_index);
}
@@ -1913,7 +1944,8 @@ const struct mlx5e_rx_handlers mlx5e_rx_handlers_rep = {
static void
mlx5e_fill_skb_data(struct sk_buff *skb, struct mlx5e_rq *rq,
- union mlx5e_alloc_unit *au, u32 data_bcnt, u32 data_offset)
+ struct mlx5e_frag_page *frag_page,
+ u32 data_bcnt, u32 data_offset)
{
net_prefetchw(skb->data);
@@ -1927,12 +1959,13 @@ mlx5e_fill_skb_data(struct sk_buff *skb, struct mlx5e_rq *rq,
else
truesize = ALIGN(pg_consumed_bytes, BIT(rq->mpwqe.log_stride_sz));
- mlx5e_add_skb_frag(rq, skb, au, data_offset,
+ frag_page->frags++;
+ mlx5e_add_skb_frag(rq, skb, frag_page->page, data_offset,
pg_consumed_bytes, truesize);
data_bcnt -= pg_consumed_bytes;
data_offset = 0;
- au++;
+ frag_page++;
}
}
@@ -1941,37 +1974,142 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
struct mlx5_cqe64 *cqe, u16 cqe_bcnt, u32 head_offset,
u32 page_idx)
{
- union mlx5e_alloc_unit *au = &wi->alloc_units[page_idx];
+ struct mlx5e_frag_page *frag_page = &wi->alloc_units.frag_pages[page_idx];
u16 headlen = min_t(u16, MLX5E_RX_MAX_HEAD, cqe_bcnt);
- u32 frag_offset = head_offset + headlen;
- u32 byte_cnt = cqe_bcnt - headlen;
- union mlx5e_alloc_unit *head_au = au;
+ struct mlx5e_frag_page *head_page = frag_page;
+ u32 frag_offset = head_offset;
+ u32 byte_cnt = cqe_bcnt;
+ struct skb_shared_info *sinfo;
+ struct mlx5e_xdp_buff mxbuf;
+ unsigned int truesize = 0;
+ struct bpf_prog *prog;
struct sk_buff *skb;
- dma_addr_t addr;
+ u32 linear_frame_sz;
+ u16 linear_data_len;
+ u16 linear_hr;
+ void *va;
- skb = napi_alloc_skb(rq->cq.napi,
- ALIGN(MLX5E_RX_MAX_HEAD, sizeof(long)));
- if (unlikely(!skb)) {
- rq->stats->buff_alloc_err++;
- return NULL;
+ prog = rcu_dereference(rq->xdp_prog);
+
+ if (prog) {
+ /* area for bpf_xdp_[store|load]_bytes */
+ net_prefetchw(page_address(frag_page->page) + frag_offset);
+ if (unlikely(mlx5e_page_alloc_fragmented(rq, &wi->linear_page))) {
+ rq->stats->buff_alloc_err++;
+ return NULL;
+ }
+ va = page_address(wi->linear_page.page);
+ net_prefetchw(va); /* xdp_frame data area */
+ linear_hr = XDP_PACKET_HEADROOM;
+ linear_data_len = 0;
+ linear_frame_sz = MLX5_SKB_FRAG_SZ(linear_hr + MLX5E_RX_MAX_HEAD);
+ } else {
+ skb = napi_alloc_skb(rq->cq.napi,
+ ALIGN(MLX5E_RX_MAX_HEAD, sizeof(long)));
+ if (unlikely(!skb)) {
+ rq->stats->buff_alloc_err++;
+ return NULL;
+ }
+ skb_mark_for_recycle(skb);
+ va = skb->head;
+ net_prefetchw(va); /* xdp_frame data area */
+ net_prefetchw(skb->data);
+
+ frag_offset += headlen;
+ byte_cnt -= headlen;
+ linear_hr = skb_headroom(skb);
+ linear_data_len = headlen;
+ linear_frame_sz = MLX5_SKB_FRAG_SZ(skb_end_offset(skb));
+ if (unlikely(frag_offset >= PAGE_SIZE)) {
+ frag_page++;
+ frag_offset -= PAGE_SIZE;
+ }
}
- net_prefetchw(skb->data);
+ mlx5e_fill_mxbuf(rq, cqe, va, linear_hr, linear_frame_sz, linear_data_len, &mxbuf);
+
+ sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp);
+
+ while (byte_cnt) {
+ /* Non-linear mode, hence non-XSK, which always uses PAGE_SIZE. */
+ u32 pg_consumed_bytes = min_t(u32, PAGE_SIZE - frag_offset, byte_cnt);
- /* Non-linear mode, hence non-XSK, which always uses PAGE_SIZE. */
- if (unlikely(frag_offset >= PAGE_SIZE)) {
- au++;
- frag_offset -= PAGE_SIZE;
+ if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state))
+ truesize += pg_consumed_bytes;
+ else
+ truesize += ALIGN(pg_consumed_bytes, BIT(rq->mpwqe.log_stride_sz));
+
+ mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf.xdp, frag_page, frag_offset,
+ pg_consumed_bytes);
+ byte_cnt -= pg_consumed_bytes;
+ frag_offset = 0;
+ frag_page++;
}
- mlx5e_fill_skb_data(skb, rq, au, byte_cnt, frag_offset);
- /* copy header */
- addr = page_pool_get_dma_addr(head_au->page);
- mlx5e_copy_skb_header(rq, skb, head_au->page, addr,
- head_offset, head_offset, headlen);
- /* skb linear part was allocated with headlen and aligned to long */
- skb->tail += headlen;
- skb->len += headlen;
+ if (prog) {
+ if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
+ if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
+ int i;
+
+ for (i = 0; i < sinfo->nr_frags; i++)
+ /* non-atomic */
+ __set_bit(page_idx + i, wi->skip_release_bitmap);
+ return NULL;
+ }
+ mlx5e_page_release_fragmented(rq, &wi->linear_page);
+ return NULL; /* page/packet was consumed by XDP */
+ }
+
+ skb = mlx5e_build_linear_skb(rq, mxbuf.xdp.data_hard_start,
+ linear_frame_sz,
+ mxbuf.xdp.data - mxbuf.xdp.data_hard_start, 0,
+ mxbuf.xdp.data - mxbuf.xdp.data_meta);
+ if (unlikely(!skb)) {
+ mlx5e_page_release_fragmented(rq, &wi->linear_page);
+ return NULL;
+ }
+
+ skb_mark_for_recycle(skb);
+ wi->linear_page.frags++;
+ mlx5e_page_release_fragmented(rq, &wi->linear_page);
+
+ if (xdp_buff_has_frags(&mxbuf.xdp)) {
+ struct mlx5e_frag_page *pagep;
+
+ /* sinfo->nr_frags is reset by build_skb, calculate again. */
+ xdp_update_skb_shared_info(skb, frag_page - head_page,
+ sinfo->xdp_frags_size, truesize,
+ xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
+
+ pagep = head_page;
+ do
+ pagep->frags++;
+ while (++pagep < frag_page);
+ }
+ __pskb_pull_tail(skb, headlen);
+ } else {
+ dma_addr_t addr;
+
+ if (xdp_buff_has_frags(&mxbuf.xdp)) {
+ struct mlx5e_frag_page *pagep;
+
+ xdp_update_skb_shared_info(skb, sinfo->nr_frags,
+ sinfo->xdp_frags_size, truesize,
+ xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
+
+ pagep = frag_page - sinfo->nr_frags;
+ do
+ pagep->frags++;
+ while (++pagep < frag_page);
+ }
+ /* copy header */
+ addr = page_pool_get_dma_addr(head_page->page);
+ mlx5e_copy_skb_header(rq, skb, head_page->page, addr,
+ head_offset, head_offset, headlen);
+ /* skb linear part was allocated with headlen and aligned to long */
+ skb->tail += headlen;
+ skb->len += headlen;
+ }
return skb;
}
@@ -1981,7 +2119,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5_cqe64 *cqe, u16 cqe_bcnt, u32 head_offset,
u32 page_idx)
{
- union mlx5e_alloc_unit *au = &wi->alloc_units[page_idx];
+ struct mlx5e_frag_page *frag_page = &wi->alloc_units.frag_pages[page_idx];
u16 rx_headroom = rq->buff.headroom;
struct bpf_prog *prog;
struct sk_buff *skb;
@@ -1996,11 +2134,11 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
return NULL;
}
- va = page_address(au->page) + head_offset;
+ va = page_address(frag_page->page) + head_offset;
data = va + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
- addr = page_pool_get_dma_addr(au->page);
+ addr = page_pool_get_dma_addr(frag_page->page);
dma_sync_single_range_for_cpu(rq->pdev, addr, head_offset,
frag_size, rq->buff.map_dir);
net_prefetch(data);
@@ -2010,10 +2148,11 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5e_xdp_buff mxbuf;
net_prefetchw(va); /* xdp_frame data area */
- mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, cqe_bcnt, &mxbuf);
+ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
+ cqe_bcnt, &mxbuf);
if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
- __set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
+ __set_bit(page_idx, wi->skip_release_bitmap); /* non-atomic */
return NULL; /* page/packet was consumed by XDP */
}
@@ -2027,7 +2166,8 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
return NULL;
/* queue up for recycling/reuse */
- page_ref_inc(au->page);
+ skb_mark_for_recycle(skb);
+ frag_page->frags++;
return skb;
}
@@ -2044,7 +2184,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
void *hdr, *data;
u32 frag_size;
- hdr = page_address(head->page) + head_offset;
+ hdr = page_address(head->frag_page->page) + head_offset;
data = hdr + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + head_size);
@@ -2058,9 +2198,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
if (unlikely(!skb))
return NULL;
- /* queue up for recycling/reuse */
- page_ref_inc(head->page);
-
+ head->frag_page->frags++;
} else {
/* allocate SKB and copy header for large header */
rq->stats->gro_large_hds++;
@@ -2072,13 +2210,17 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
}
prefetchw(skb->data);
- mlx5e_copy_skb_header(rq, skb, head->page, head->addr,
+ mlx5e_copy_skb_header(rq, skb, head->frag_page->page, head->addr,
head_offset + rx_headroom,
rx_headroom, head_size);
/* skb linear part was allocated with headlen and aligned to long */
skb->tail += head_size;
skb->len += head_size;
}
+
+ /* queue up for recycling/reuse */
+ skb_mark_for_recycle(skb);
+
return skb;
}
@@ -2123,8 +2265,10 @@ mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index)
u64 addr = shampo->info[header_index].addr;
if (((header_index + 1) & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) == 0) {
- shampo->info[header_index].addr = ALIGN_DOWN(addr, PAGE_SIZE);
- mlx5e_page_release_dynamic(rq, shampo->info[header_index].page, true);
+ struct mlx5e_dma_info *dma_info = &shampo->info[header_index];
+
+ dma_info->addr = ALIGN_DOWN(addr, PAGE_SIZE);
+ mlx5e_page_release_fragmented(rq, dma_info->frag_page);
}
bitmap_clear(shampo->bitmap, header_index, 1);
}
@@ -2145,7 +2289,6 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
bool match = cqe->shampo.match;
struct mlx5e_rq_stats *stats = rq->stats;
struct mlx5e_rx_wqe_ll *wqe;
- union mlx5e_alloc_unit *au;
struct mlx5e_mpw_info *wi;
struct mlx5_wq_ll *wq;
@@ -2195,8 +2338,10 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
}
if (likely(head_size)) {
- au = &wi->alloc_units[page_idx];
- mlx5e_fill_skb_data(*skb, rq, au, data_bcnt, data_offset);
+ struct mlx5e_frag_page *frag_page;
+
+ frag_page = &wi->alloc_units.frag_pages[page_idx];
+ mlx5e_fill_skb_data(*skb, rq, frag_page, data_bcnt, data_offset);
}
mlx5e_shampo_complete_rx_cqe(rq, cqe, cqe_bcnt, *skb);
@@ -2210,7 +2355,6 @@ mpwrq_cqe_out:
wq = &rq->mpwqe.wq;
wqe = mlx5_wq_ll_get_wqe(wq, wqe_id);
- mlx5e_free_rx_mpwqe(rq, wi, true);
mlx5_wq_ll_pop(wq, cqe->wqe_id, &wqe->next.next_wqe_index);
}
@@ -2270,7 +2414,6 @@ mpwrq_cqe_out:
wq = &rq->mpwqe.wq;
wqe = mlx5_wq_ll_get_wqe(wq, wqe_id);
- mlx5e_free_rx_mpwqe(rq, wi, true);
mlx5_wq_ll_pop(wq, cqe->wqe_id, &wqe->next.next_wqe_index);
}
@@ -2489,7 +2632,7 @@ static void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
rq->stats->wqe_err++;
- goto wq_free_wqe;
+ goto wq_cyc_pop;
}
skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
@@ -2497,17 +2640,16 @@ static void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
mlx5e_skb_from_cqe_nonlinear,
rq, wi, cqe, cqe_bcnt);
if (!skb)
- goto wq_free_wqe;
+ goto wq_cyc_pop;
mlx5i_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
if (unlikely(!skb->dev)) {
dev_kfree_skb_any(skb);
- goto wq_free_wqe;
+ goto wq_cyc_pop;
}
napi_gro_receive(rq->cq.napi, skb);
-wq_free_wqe:
- mlx5e_free_rx_wqe(rq, wi, true);
+wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
@@ -2582,12 +2724,12 @@ static void mlx5e_trap_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
rq->stats->wqe_err++;
- goto free_wqe;
+ goto wq_cyc_pop;
}
skb = mlx5e_skb_from_cqe_nonlinear(rq, wi, cqe, cqe_bcnt);
if (!skb)
- goto free_wqe;
+ goto wq_cyc_pop;
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
skb_push(skb, ETH_HLEN);
@@ -2596,8 +2738,7 @@ static void mlx5e_trap_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe
rq->netdev->devlink_port);
dev_kfree_skb_any(skb);
-free_wqe:
- mlx5e_free_rx_wqe(rq, wi, false);
+wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 4478223c1720..f1d9596905c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -179,11 +179,6 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_reuse) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_full) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_empty) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_busy) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_congst_umr) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_recover) },
@@ -358,11 +353,6 @@ static void mlx5e_stats_grp_sw_update_stats_rq_stats(struct mlx5e_sw_stats *s,
s->rx_buff_alloc_err += rq_stats->buff_alloc_err;
s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks;
s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts;
- s->rx_cache_reuse += rq_stats->cache_reuse;
- s->rx_cache_full += rq_stats->cache_full;
- s->rx_cache_empty += rq_stats->cache_empty;
- s->rx_cache_busy += rq_stats->cache_busy;
- s->rx_cache_waive += rq_stats->cache_waive;
s->rx_congst_umr += rq_stats->congst_umr;
s->rx_arfs_err += rq_stats->arfs_err;
s->rx_recover += rq_stats->recover;
@@ -1978,11 +1968,6 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_reuse) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_full) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_busy) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, congst_umr) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_err) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, recover) },
@@ -2163,11 +2148,6 @@ static const struct counter_desc ptp_rq_stats_desc[] = {
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
- { MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cache_reuse) },
- { MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cache_full) },
- { MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cache_empty) },
- { MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cache_busy) },
- { MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cache_waive) },
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, congst_umr) },
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, arfs_err) },
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, recover) },
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index b77100b60b50..1ff8a06027dc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -193,11 +193,6 @@ struct mlx5e_sw_stats {
u64 rx_buff_alloc_err;
u64 rx_cqe_compress_blks;
u64 rx_cqe_compress_pkts;
- u64 rx_cache_reuse;
- u64 rx_cache_full;
- u64 rx_cache_empty;
- u64 rx_cache_busy;
- u64 rx_cache_waive;
u64 rx_congst_umr;
u64 rx_arfs_err;
u64 rx_recover;
@@ -362,11 +357,6 @@ struct mlx5e_rq_stats {
u64 buff_alloc_err;
u64 cqe_compress_blks;
u64 cqe_compress_pkts;
- u64 cache_reuse;
- u64 cache_full;
- u64 cache_empty;
- u64 cache_busy;
- u64 cache_waive;
u64 congst_umr;
u64 arfs_err;
u64 recover;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 70b8d2dfa751..728b82ce4031 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -44,6 +44,7 @@
#include <net/bareudp.h>
#include <net/bonding.h>
#include <net/dst_metadata.h>
+#include "devlink.h"
#include "en.h"
#include "en/tc/post_act.h"
#include "en/tc/act_stats.h"
@@ -73,12 +74,6 @@
#define MLX5E_TC_TABLE_NUM_GROUPS 4
#define MLX5E_TC_TABLE_MAX_GROUP_SIZE BIT(18)
-struct mlx5e_hairpin_params {
- struct mlx5_core_dev *mdev;
- u32 num_queues;
- u32 queue_size;
-};
-
struct mlx5e_tc_table {
/* Protects the dynamic assignment of the t parameter
* which is the nic tc root table.
@@ -101,7 +96,6 @@ struct mlx5e_tc_table {
struct mlx5_tc_ct_priv *ct;
struct mapping_ctx *mapping;
- struct mlx5e_hairpin_params hairpin_params;
struct dentry *dfs_root;
/* tc action stats */
@@ -183,7 +177,8 @@ static struct lock_class_key tc_ht_wq_key;
static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow);
static void free_flow_post_acts(struct mlx5e_tc_flow *flow);
-static void mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr);
+static void mlx5_free_flow_attr_actions(struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr);
void
mlx5e_tc_match_to_reg_match(struct mlx5_flow_spec *spec,
@@ -493,15 +488,6 @@ mlx5e_tc_rule_offload(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int err;
- if (attr->flags & MLX5_ATTR_FLAG_CT) {
- struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts =
- &attr->parse_attr->mod_hdr_acts;
-
- return mlx5_tc_ct_flow_offload(get_ct_priv(priv),
- spec, attr,
- mod_hdr_acts);
- }
-
if (!is_mdev_switchdev_mode(priv->mdev))
return mlx5e_add_offloaded_nic_rule(priv, spec, attr);
@@ -524,11 +510,6 @@ mlx5e_tc_rule_unoffload(struct mlx5e_priv *priv,
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- if (attr->flags & MLX5_ATTR_FLAG_CT) {
- mlx5_tc_ct_delete_flow(get_ct_priv(priv), attr);
- return;
- }
-
if (!is_mdev_switchdev_mode(priv->mdev)) {
mlx5e_del_offloaded_nic_rule(priv, rule, attr);
return;
@@ -589,6 +570,7 @@ struct mlx5e_hairpin {
struct mlx5e_tir direct_tir;
int num_channels;
+ u8 log_num_packets;
struct mlx5e_rqt indir_rqt;
struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5_ttc_table *ttc;
@@ -935,6 +917,7 @@ mlx5e_hairpin_create(struct mlx5e_priv *priv, struct mlx5_hairpin_params *params
hp->func_mdev = func_mdev;
hp->func_priv = priv;
hp->num_channels = params->num_channels;
+ hp->log_num_packets = params->log_num_packets;
err = mlx5e_hairpin_create_transport(hp);
if (err)
@@ -1076,9 +1059,11 @@ static int debugfs_hairpin_table_dump_show(struct seq_file *file, void *priv)
mutex_lock(&tc->hairpin_tbl_lock);
hash_for_each(tc->hairpin_tbl, bkt, hpe, hairpin_hlist)
- seq_printf(file, "Hairpin peer_vhca_id %u prio %u refcnt %u\n",
+ seq_printf(file,
+ "Hairpin peer_vhca_id %u prio %u refcnt %u num_channels %u num_packets %lu\n",
hpe->peer_vhca_id, hpe->prio,
- refcount_read(&hpe->refcnt));
+ refcount_read(&hpe->refcnt), hpe->hp->num_channels,
+ BIT(hpe->hp->log_num_packets));
mutex_unlock(&tc->hairpin_tbl_lock);
return 0;
@@ -1099,33 +1084,15 @@ static void mlx5e_tc_debugfs_init(struct mlx5e_tc_table *tc,
&debugfs_hairpin_table_dump_fops);
}
-static void
-mlx5e_hairpin_params_init(struct mlx5e_hairpin_params *hairpin_params,
- struct mlx5_core_dev *mdev)
-{
- u64 link_speed64;
- u32 link_speed;
-
- hairpin_params->mdev = mdev;
- /* set hairpin pair per each 50Gbs share of the link */
- mlx5e_port_max_linkspeed(mdev, &link_speed);
- link_speed = max_t(u32, link_speed, 50000);
- link_speed64 = link_speed;
- do_div(link_speed64, 50000);
- hairpin_params->num_queues = link_speed64;
-
- hairpin_params->queue_size =
- BIT(min_t(u32, 16 - MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev),
- MLX5_CAP_GEN(mdev, log_max_hairpin_num_packets)));
-}
-
static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct netlink_ext_ack *extack)
{
struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs);
+ struct devlink *devlink = priv_to_devlink(priv->mdev);
int peer_ifindex = parse_attr->mirred_ifindex[0];
+ union devlink_param_value val = {};
struct mlx5_hairpin_params params;
struct mlx5_core_dev *peer_mdev;
struct mlx5e_hairpin_entry *hpe;
@@ -1182,7 +1149,14 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
hash_hairpin_info(peer_id, match_prio));
mutex_unlock(&tc->hairpin_tbl_lock);
- params.log_num_packets = ilog2(tc->hairpin_params.queue_size);
+ err = devl_param_driverinit_value_get(
+ devlink, MLX5_DEVLINK_PARAM_ID_HAIRPIN_QUEUE_SIZE, &val);
+ if (err) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ params.log_num_packets = ilog2(val.vu32);
params.log_data_size =
clamp_t(u32,
params.log_num_packets +
@@ -1191,7 +1165,14 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
MLX5_CAP_GEN(priv->mdev, log_max_hairpin_wq_data_sz));
params.q_counter = priv->q_counter;
- params.num_channels = tc->hairpin_params.num_queues;
+ err = devl_param_driverinit_value_get(
+ devlink, MLX5_DEVLINK_PARAM_ID_HAIRPIN_NUM_QUEUES, &val);
+ if (err) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ params.num_channels = val.vu32;
hp = mlx5e_hairpin_create(priv, &params, peer_ifindex);
hpe->hp = hp;
@@ -1401,13 +1382,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
return err;
}
- if (attr->flags & MLX5_ATTR_FLAG_CT)
- flow->rule[0] = mlx5_tc_ct_flow_offload(get_ct_priv(priv), &parse_attr->spec,
- attr, &parse_attr->mod_hdr_acts);
- else
- flow->rule[0] = mlx5e_add_offloaded_nic_rule(priv, &parse_attr->spec,
- attr);
-
+ flow->rule[0] = mlx5e_add_offloaded_nic_rule(priv, &parse_attr->spec, attr);
return PTR_ERR_OR_ZERO(flow->rule[0]);
}
@@ -1438,9 +1413,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
flow_flag_clear(flow, OFFLOADED);
- if (attr->flags & MLX5_ATTR_FLAG_CT)
- mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), attr);
- else if (!IS_ERR_OR_NULL(flow->rule[0]))
+ if (!IS_ERR_OR_NULL(flow->rule[0]))
mlx5e_del_offloaded_nic_rule(priv, flow->rule[0], attr);
/* Remove root table if no rules are left to avoid
@@ -1791,8 +1764,7 @@ out:
static void
clean_encap_dests(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
- struct mlx5_flow_attr *attr,
- bool *vf_tun)
+ struct mlx5_flow_attr *attr)
{
struct mlx5_esw_flow_attr *esw_attr;
int out_index;
@@ -1801,17 +1773,11 @@ clean_encap_dests(struct mlx5e_priv *priv,
return;
esw_attr = attr->esw_attr;
- *vf_tun = false;
for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
if (!(esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP))
continue;
- if (esw_attr->dests[out_index].flags &
- MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE &&
- !esw_attr->dest_int_port)
- *vf_tun = true;
-
mlx5e_detach_encap(priv, flow, attr, out_index);
kfree(attr->parse_attr->tun_info[out_index]);
}
@@ -2034,7 +2000,7 @@ static void free_branch_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *
if (!attr)
return;
- mlx5_free_flow_attr(flow, attr);
+ mlx5_free_flow_attr_actions(flow, attr);
kvfree(attr->parse_attr);
kfree(attr);
}
@@ -2045,7 +2011,6 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_flow_attr *attr = flow->attr;
struct mlx5_esw_flow_attr *esw_attr;
- bool vf_tun;
esw_attr = attr->esw_attr;
mlx5e_put_flow_tunnel_id(flow);
@@ -2067,18 +2032,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
if (flow->decap_route)
mlx5e_detach_decap_route(priv, flow);
- clean_encap_dests(priv, flow, attr, &vf_tun);
-
mlx5_tc_ct_match_del(get_ct_priv(priv), &flow->attr->ct_attr);
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
- mlx5e_tc_detach_mod_hdr(priv, flow, attr);
- }
-
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
- mlx5_fc_destroy(esw_attr->counter_dev, attr->counter);
-
if (esw_attr->int_port)
mlx5e_tc_int_port_put(mlx5e_get_int_port_priv(priv), esw_attr->int_port);
@@ -2091,8 +2046,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
mlx5e_tc_act_stats_del_flow(get_act_stats_handle(priv), flow);
free_flow_post_acts(flow);
- free_branch_attr(flow, attr->branch_true);
- free_branch_attr(flow, attr->branch_false);
+ mlx5_free_flow_attr_actions(flow, attr);
kvfree(attr->esw_attr->rx_tun_attr);
kvfree(attr->parse_attr);
@@ -3469,114 +3423,59 @@ struct ipv6_hoplimit_word {
};
static bool
-is_action_keys_supported(const struct flow_action_entry *act, bool ct_flow,
- bool *modify_ip_header, bool *modify_tuple,
- struct netlink_ext_ack *extack)
+is_flow_action_modify_ip_header(struct flow_action *flow_action)
{
+ const struct flow_action_entry *act;
u32 mask, offset;
u8 htype;
+ int i;
- htype = act->mangle.htype;
- offset = act->mangle.offset;
- mask = ~act->mangle.mask;
/* For IPv4 & IPv6 header check 4 byte word,
* to determine that modified fields
* are NOT ttl & hop_limit only.
*/
- if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP4) {
- struct ip_ttl_word *ttl_word =
- (struct ip_ttl_word *)&mask;
-
- if (offset != offsetof(struct iphdr, ttl) ||
- ttl_word->protocol ||
- ttl_word->check) {
- *modify_ip_header = true;
- }
-
- if (offset >= offsetof(struct iphdr, saddr))
- *modify_tuple = true;
-
- if (ct_flow && *modify_tuple) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't offload re-write of ipv4 address with action ct");
- return false;
- }
- } else if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP6) {
- struct ipv6_hoplimit_word *hoplimit_word =
- (struct ipv6_hoplimit_word *)&mask;
-
- if (offset != offsetof(struct ipv6hdr, payload_len) ||
- hoplimit_word->payload_len ||
- hoplimit_word->nexthdr) {
- *modify_ip_header = true;
- }
-
- if (ct_flow && offset >= offsetof(struct ipv6hdr, saddr))
- *modify_tuple = true;
+ flow_action_for_each(i, act, flow_action) {
+ if (act->id != FLOW_ACTION_MANGLE &&
+ act->id != FLOW_ACTION_ADD)
+ continue;
- if (ct_flow && *modify_tuple) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't offload re-write of ipv6 address with action ct");
- return false;
+ htype = act->mangle.htype;
+ offset = act->mangle.offset;
+ mask = ~act->mangle.mask;
+
+ if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP4) {
+ struct ip_ttl_word *ttl_word =
+ (struct ip_ttl_word *)&mask;
+
+ if (offset != offsetof(struct iphdr, ttl) ||
+ ttl_word->protocol ||
+ ttl_word->check)
+ return true;
+ } else if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP6) {
+ struct ipv6_hoplimit_word *hoplimit_word =
+ (struct ipv6_hoplimit_word *)&mask;
+
+ if (offset != offsetof(struct ipv6hdr, payload_len) ||
+ hoplimit_word->payload_len ||
+ hoplimit_word->nexthdr)
+ return true;
}
- } else if (htype == FLOW_ACT_MANGLE_HDR_TYPE_TCP ||
- htype == FLOW_ACT_MANGLE_HDR_TYPE_UDP) {
- *modify_tuple = true;
- if (ct_flow) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't offload re-write of transport header ports with action ct");
- return false;
- }
- }
-
- return true;
-}
-
-static bool modify_tuple_supported(bool modify_tuple, bool ct_clear,
- bool ct_flow, struct netlink_ext_ack *extack,
- struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec)
-{
- if (!modify_tuple || ct_clear)
- return true;
-
- if (ct_flow) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't offload tuple modification with non-clear ct()");
- netdev_info(priv->netdev,
- "can't offload tuple modification with non-clear ct()");
- return false;
}
- /* Add ct_state=-trk match so it will be offloaded for non ct flows
- * (or after clear action), as otherwise, since the tuple is changed,
- * we can't restore ct state
- */
- if (mlx5_tc_ct_add_no_trk_match(spec)) {
- NL_SET_ERR_MSG_MOD(extack,
- "can't offload tuple modification with ct matches and no ct(clear) action");
- netdev_info(priv->netdev,
- "can't offload tuple modification with ct matches and no ct(clear) action");
- return false;
- }
-
- return true;
+ return false;
}
static bool modify_header_match_supported(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
struct flow_action *flow_action,
- u32 actions, bool ct_flow,
- bool ct_clear,
+ u32 actions,
struct netlink_ext_ack *extack)
{
- const struct flow_action_entry *act;
- bool modify_ip_header, modify_tuple;
+ bool modify_ip_header;
void *headers_c;
void *headers_v;
u16 ethertype;
u8 ip_proto;
- int i;
headers_c = mlx5e_get_match_headers_criteria(actions, spec);
headers_v = mlx5e_get_match_headers_value(actions, spec);
@@ -3587,23 +3486,7 @@ static bool modify_header_match_supported(struct mlx5e_priv *priv,
ethertype != ETH_P_IP && ethertype != ETH_P_IPV6)
goto out_ok;
- modify_ip_header = false;
- modify_tuple = false;
- flow_action_for_each(i, act, flow_action) {
- if (act->id != FLOW_ACTION_MANGLE &&
- act->id != FLOW_ACTION_ADD)
- continue;
-
- if (!is_action_keys_supported(act, ct_flow,
- &modify_ip_header,
- &modify_tuple, extack))
- return false;
- }
-
- if (!modify_tuple_supported(modify_tuple, ct_clear, ct_flow, extack,
- priv, spec))
- return false;
-
+ modify_ip_header = is_flow_action_modify_ip_header(flow_action);
ip_proto = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol);
if (modify_ip_header && ip_proto != IPPROTO_TCP &&
ip_proto != IPPROTO_UDP && ip_proto != IPPROTO_ICMP) {
@@ -3624,19 +3507,6 @@ actions_match_supported_fdb(struct mlx5e_priv *priv,
struct netlink_ext_ack *extack)
{
struct mlx5_esw_flow_attr *esw_attr = flow->attr->esw_attr;
- bool ct_flow, ct_clear;
-
- ct_clear = flow->attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR;
- ct_flow = flow_flag_test(flow, CT) && !ct_clear;
-
- if (esw_attr->split_count && ct_flow &&
- !MLX5_CAP_GEN(esw_attr->in_mdev, reg_c_preserve)) {
- /* All registers used by ct are cleared when using
- * split rules.
- */
- NL_SET_ERR_MSG_MOD(extack, "Can't offload mirroring with action ct");
- return false;
- }
if (esw_attr->split_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
@@ -3657,14 +3527,9 @@ actions_match_supported(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct netlink_ext_ack *extack)
{
- bool ct_flow, ct_clear;
-
- ct_clear = flow->attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR;
- ct_flow = flow_flag_test(flow, CT) && !ct_clear;
-
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
- !modify_header_match_supported(priv, &parse_attr->spec, flow_action,
- actions, ct_flow, ct_clear, extack))
+ !modify_header_match_supported(priv, &parse_attr->spec, flow_action, actions,
+ extack))
return false;
if (mlx5e_is_eswitch_flow(flow) &&
@@ -3752,12 +3617,13 @@ mlx5e_clone_flow_attr_for_post_act(struct mlx5_flow_attr *attr,
parse_attr->filter_dev = attr->parse_attr->filter_dev;
attr2->action = 0;
attr2->counter = NULL;
- attr->tc_act_cookies_count = 0;
+ attr2->tc_act_cookies_count = 0;
attr2->flags = 0;
attr2->parse_attr = parse_attr;
attr2->dest_chain = 0;
attr2->dest_ft = NULL;
attr2->act_id_restore_rule = NULL;
+ memset(&attr2->ct_attr, 0, sizeof(attr2->ct_attr));
if (ns_type == MLX5_FLOW_NAMESPACE_FDB) {
attr2->esw_attr->out_count = 0;
@@ -3811,9 +3677,7 @@ free_flow_post_acts(struct mlx5e_tc_flow *flow)
if (list_is_last(&attr->list, &flow->attrs))
break;
- mlx5_free_flow_attr(flow, attr);
- free_branch_attr(flow, attr->branch_true);
- free_branch_attr(flow, attr->branch_false);
+ mlx5_free_flow_attr_actions(flow, attr);
list_del(&attr->list);
kvfree(attr->parse_attr);
@@ -4071,76 +3935,79 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
struct flow_action *flow_action)
{
struct netlink_ext_ack *extack = parse_state->extack;
- struct mlx5e_tc_flow_action flow_action_reorder;
struct mlx5e_tc_flow *flow = parse_state->flow;
struct mlx5e_tc_jump_state jump_state = {};
struct mlx5_flow_attr *attr = flow->attr;
enum mlx5_flow_namespace_type ns_type;
struct mlx5e_priv *priv = flow->priv;
- struct flow_action_entry *act, **_act;
+ struct mlx5_flow_attr *prev_attr;
+ struct flow_action_entry *act;
struct mlx5e_tc_act *tc_act;
+ bool is_missable;
int err, i;
- flow_action_reorder.num_entries = flow_action->num_entries;
- flow_action_reorder.entries = kcalloc(flow_action->num_entries,
- sizeof(flow_action), GFP_KERNEL);
- if (!flow_action_reorder.entries)
- return -ENOMEM;
-
- mlx5e_tc_act_reorder_flow_actions(flow_action, &flow_action_reorder);
-
ns_type = mlx5e_get_flow_namespace(flow);
list_add(&attr->list, &flow->attrs);
- flow_action_for_each(i, _act, &flow_action_reorder) {
+ flow_action_for_each(i, act, flow_action) {
jump_state.jump_target = false;
- act = *_act;
+ is_missable = false;
+ prev_attr = attr;
+
tc_act = mlx5e_tc_act_get(act->id, ns_type);
if (!tc_act) {
NL_SET_ERR_MSG_MOD(extack, "Not implemented offload action");
err = -EOPNOTSUPP;
- goto out_free;
+ goto out_free_post_acts;
}
- if (!tc_act->can_offload(parse_state, act, i, attr)) {
+ if (tc_act->can_offload && !tc_act->can_offload(parse_state, act, i, attr)) {
err = -EOPNOTSUPP;
- goto out_free;
+ goto out_free_post_acts;
}
err = tc_act->parse_action(parse_state, act, priv, attr);
if (err)
- goto out_free;
+ goto out_free_post_acts;
dec_jump_count(act, tc_act, attr, priv, &jump_state);
err = parse_branch_ctrl(act, tc_act, flow, attr, &jump_state, extack);
if (err)
- goto out_free;
+ goto out_free_post_acts;
parse_state->actions |= attr->action;
- if (!tc_act->stats_action)
- attr->tc_act_cookies[attr->tc_act_cookies_count++] = act->cookie;
/* Split attr for multi table act if not the last act. */
if (jump_state.jump_target ||
(tc_act->is_multi_table_act &&
tc_act->is_multi_table_act(priv, act, attr) &&
- i < flow_action_reorder.num_entries - 1)) {
+ i < flow_action->num_entries - 1)) {
+ is_missable = tc_act->is_missable ? tc_act->is_missable(act) : false;
+
err = mlx5e_tc_act_post_parse(parse_state, flow_action, attr, ns_type);
if (err)
- goto out_free;
+ goto out_free_post_acts;
attr = mlx5e_clone_flow_attr_for_post_act(flow->attr, ns_type);
if (!attr) {
err = -ENOMEM;
- goto out_free;
+ goto out_free_post_acts;
}
list_add(&attr->list, &flow->attrs);
}
- }
- kfree(flow_action_reorder.entries);
+ if (is_missable) {
+ /* Add counter to prev, and assign act to new (next) attr */
+ prev_attr->action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ flow_flag_set(flow, USE_ACT_STATS);
+
+ attr->tc_act_cookies[attr->tc_act_cookies_count++] = act->cookie;
+ } else if (!tc_act->stats_action) {
+ prev_attr->tc_act_cookies[prev_attr->tc_act_cookies_count++] = act->cookie;
+ }
+ }
err = mlx5e_tc_act_post_parse(parse_state, flow_action, attr, ns_type);
if (err)
@@ -4152,8 +4019,6 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
return 0;
-out_free:
- kfree(flow_action_reorder.entries);
out_free_post_acts:
free_flow_post_acts(flow);
@@ -4304,6 +4169,7 @@ int mlx5e_set_fwd_to_int_port_actions(struct mlx5e_priv *priv,
esw_attr->dest_int_port = dest_int_port;
esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE;
+ esw_attr->split_count = out_index;
/* Forward to root fdb for matching against the new source vport */
attr->dest_chain = 0;
@@ -4447,10 +4313,9 @@ mlx5_alloc_flow_attr(enum mlx5_flow_namespace_type type)
}
static void
-mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
+mlx5_free_flow_attr_actions(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
{
struct mlx5_core_dev *counter_dev = get_flow_counter_dev(flow);
- bool vf_tun;
if (!attr)
return;
@@ -4458,7 +4323,7 @@ mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
if (attr->post_act_handle)
mlx5e_tc_post_act_del(get_post_action(flow->priv), attr->post_act_handle);
- clean_encap_dests(flow->priv, flow, attr, &vf_tun);
+ clean_encap_dests(flow->priv, flow, attr);
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
mlx5_fc_destroy(counter_dev, attr->counter);
@@ -4467,6 +4332,11 @@ mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
mlx5e_tc_detach_mod_hdr(flow->priv, flow, attr);
}
+
+ mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), attr);
+
+ free_branch_attr(flow, attr->branch_true);
+ free_branch_attr(flow, attr->branch_false);
}
static int
@@ -4928,7 +4798,7 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
goto errout;
}
- if (mlx5e_is_offloaded_flow(flow) || flow_flag_test(flow, CT)) {
+ if (mlx5e_is_offloaded_flow(flow)) {
if (flow_flag_test(flow, USE_ACT_STATS)) {
f->use_act_stats = true;
} else {
@@ -5186,22 +5056,6 @@ static int mlx5e_tc_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
}
-static int mlx5e_tc_nic_get_ft_size(struct mlx5_core_dev *dev)
-{
- int tc_grp_size, tc_tbl_size;
- u32 max_flow_counter;
-
- max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
- MLX5_CAP_GEN(dev, max_flow_counter_15_0);
-
- tc_grp_size = min_t(int, max_flow_counter, MLX5E_TC_TABLE_MAX_GROUP_SIZE);
-
- tc_tbl_size = min_t(int, tc_grp_size * MLX5E_TC_TABLE_NUM_GROUPS,
- BIT(MLX5_CAP_FLOWTABLE_NIC_RX(dev, log_max_ft_size)));
-
- return tc_tbl_size;
-}
-
static int mlx5e_tc_nic_create_miss_table(struct mlx5e_priv *priv)
{
struct mlx5e_tc_table *tc = mlx5e_fs_get_tc(priv->fs);
@@ -5274,10 +5128,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
attr.flags = MLX5_CHAINS_AND_PRIOS_SUPPORTED |
MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
attr.ns = MLX5_FLOW_NAMESPACE_KERNEL;
- attr.max_ft_sz = mlx5e_tc_nic_get_ft_size(dev);
attr.max_grp_num = MLX5E_TC_TABLE_NUM_GROUPS;
attr.default_ft = tc->miss_t;
attr.mapping = chains_mapping;
+ attr.fs_base_prio = MLX5E_TC_PRIO;
tc->chains = mlx5_chains_create(dev, &attr);
if (IS_ERR(tc->chains)) {
@@ -5285,12 +5139,12 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
goto err_miss;
}
+ mlx5_chains_print_info(tc->chains);
+
tc->post_act = mlx5e_tc_post_act_init(priv, tc->chains, MLX5_FLOW_NAMESPACE_KERNEL);
tc->ct = mlx5_tc_ct_init(priv, tc->chains, &tc->mod_hdr,
MLX5_FLOW_NAMESPACE_KERNEL, tc->post_act);
- mlx5e_hairpin_params_init(&tc->hairpin_params, dev);
-
tc->netdevice_nb.notifier_call = mlx5e_tc_netdev_event;
err = register_netdevice_notifier_dev_net(priv->netdev,
&tc->netdevice_nb,
@@ -5304,8 +5158,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
mlx5e_tc_debugfs_init(tc, mlx5e_fs_get_debugfs_root(priv->fs));
tc->action_stats_handle = mlx5e_tc_act_stats_create();
- if (IS_ERR(tc->action_stats_handle))
+ if (IS_ERR(tc->action_stats_handle)) {
+ err = PTR_ERR(tc->action_stats_handle);
goto err_act_stats;
+ }
return 0;
@@ -5440,8 +5296,10 @@ int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv)
}
uplink_priv->action_stats_handle = mlx5e_tc_act_stats_create();
- if (IS_ERR(uplink_priv->action_stats_handle))
+ if (IS_ERR(uplink_priv->action_stats_handle)) {
+ err = PTR_ERR(uplink_priv->action_stats_handle);
goto err_action_counter;
+ }
return 0;
@@ -5463,6 +5321,16 @@ err_tun_mapping:
void mlx5e_tc_esw_cleanup(struct mlx5_rep_uplink_priv *uplink_priv)
{
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5_eswitch *esw;
+ struct mlx5e_priv *priv;
+
+ rpriv = container_of(uplink_priv, struct mlx5e_rep_priv, uplink_priv);
+ priv = netdev_priv(rpriv->netdev);
+ esw = priv->mdev->priv.eswitch;
+
+ mlx5e_tc_clean_fdb_peer_flows(esw);
+
mlx5e_tc_tun_cleanup(uplink_priv->encap);
mapping_destroy(uplink_priv->tunnel_enc_opts_mapping);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 9a458a5d9853..a50bfda18e96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -51,7 +51,7 @@ static void mlx5e_handle_tx_dim(struct mlx5e_txqsq *sq)
struct mlx5e_sq_stats *stats = sq->stats;
struct dim_sample dim_sample = {};
- if (unlikely(!test_bit(MLX5E_SQ_STATE_AM, &sq->state)))
+ if (unlikely(!test_bit(MLX5E_SQ_STATE_DIM, &sq->state)))
return;
dim_update_sample(sq->cq.event_ctr, stats->packets, stats->bytes, &dim_sample);
@@ -63,7 +63,7 @@ static void mlx5e_handle_rx_dim(struct mlx5e_rq *rq)
struct mlx5e_rq_stats *stats = rq->stats;
struct dim_sample dim_sample = {};
- if (unlikely(!test_bit(MLX5E_RQ_STATE_AM, &rq->state)))
+ if (unlikely(!test_bit(MLX5E_RQ_STATE_DIM, &rq->state)))
return;
dim_update_sample(rq->cq.event_ctr, stats->packets, stats->bytes, &dim_sample);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 38b32e98f3bd..eb41f0abf798 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -18,6 +18,7 @@
#include "lib/clock.h"
#include "diag/fw_tracer.h"
#include "mlx5_irq.h"
+#include "pci_irq.h"
#include "devlink.h"
#include "en_accel/ipsec.h"
@@ -61,9 +62,7 @@ struct mlx5_eq_table {
struct mlx5_irq_table *irq_table;
struct mlx5_irq **comp_irqs;
struct mlx5_irq *ctrl_irq;
-#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *rmap;
-#endif
};
#define MLX5_ASYNC_EVENT_MASK ((1ull << MLX5_EVENT_TYPE_PATH_MIG) | \
@@ -637,6 +636,7 @@ static u16 async_eq_depth_devlink_param_get(struct mlx5_core_dev *dev)
mlx5_core_dbg(dev, "Failed to get param. using default. err = %d\n", err);
return MLX5_NUM_ASYNC_EQE;
}
+
static int create_async_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
@@ -803,44 +803,28 @@ void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm)
}
EXPORT_SYMBOL(mlx5_eq_update_ci);
-static void comp_irqs_release(struct mlx5_core_dev *dev)
+static void comp_irqs_release_pci(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- if (mlx5_core_is_sf(dev))
- mlx5_irq_affinity_irqs_release(dev, table->comp_irqs, table->num_comp_eqs);
- else
- mlx5_irqs_release_vectors(table->comp_irqs, table->num_comp_eqs);
- kfree(table->comp_irqs);
+ mlx5_irqs_release_vectors(table->comp_irqs, table->num_comp_eqs);
}
-static int comp_irqs_request(struct mlx5_core_dev *dev)
+static int comp_irqs_request_pci(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
const struct cpumask *prev = cpu_none_mask;
const struct cpumask *mask;
- int ncomp_eqs = table->num_comp_eqs;
+ int ncomp_eqs;
u16 *cpus;
int ret;
int cpu;
int i;
ncomp_eqs = table->num_comp_eqs;
- table->comp_irqs = kcalloc(ncomp_eqs, sizeof(*table->comp_irqs), GFP_KERNEL);
- if (!table->comp_irqs)
- return -ENOMEM;
- if (mlx5_core_is_sf(dev)) {
- ret = mlx5_irq_affinity_irqs_request_auto(dev, ncomp_eqs, table->comp_irqs);
- if (ret < 0)
- goto free_irqs;
- return ret;
- }
-
cpus = kcalloc(ncomp_eqs, sizeof(*cpus), GFP_KERNEL);
- if (!cpus) {
+ if (!cpus)
ret = -ENOMEM;
- goto free_irqs;
- }
i = 0;
rcu_read_lock();
@@ -854,17 +838,89 @@ static int comp_irqs_request(struct mlx5_core_dev *dev)
}
spread_done:
rcu_read_unlock();
- ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs);
+ ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs, &table->rmap);
kfree(cpus);
- if (ret < 0)
- goto free_irqs;
return ret;
+}
+
+static void comp_irqs_release_sf(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+
+ mlx5_irq_affinity_irqs_release(dev, table->comp_irqs, table->num_comp_eqs);
+}
+
+static int comp_irqs_request_sf(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+ int ncomp_eqs = table->num_comp_eqs;
+
+ return mlx5_irq_affinity_irqs_request_auto(dev, ncomp_eqs, table->comp_irqs);
+}
+
+static void comp_irqs_release(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+
+ mlx5_core_is_sf(dev) ? comp_irqs_release_sf(dev) :
+ comp_irqs_release_pci(dev);
-free_irqs:
kfree(table->comp_irqs);
+}
+
+static int comp_irqs_request(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+ int ncomp_eqs;
+ int ret;
+
+ ncomp_eqs = table->num_comp_eqs;
+ table->comp_irqs = kcalloc(ncomp_eqs, sizeof(*table->comp_irqs), GFP_KERNEL);
+ if (!table->comp_irqs)
+ return -ENOMEM;
+
+ ret = mlx5_core_is_sf(dev) ? comp_irqs_request_sf(dev) :
+ comp_irqs_request_pci(dev);
+ if (ret < 0)
+ kfree(table->comp_irqs);
+
return ret;
}
+#ifdef CONFIG_RFS_ACCEL
+static int alloc_rmap(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_eq_table *eq_table = mdev->priv.eq_table;
+
+ /* rmap is a mapping between irq number and queue number.
+ * Each irq can be assigned only to a single rmap.
+ * Since SFs share IRQs, rmap mapping cannot function correctly
+ * for irqs that are shared between different core/netdev RX rings.
+ * Hence we don't allow netdev rmap for SFs.
+ */
+ if (mlx5_core_is_sf(mdev))
+ return 0;
+
+ eq_table->rmap = alloc_irq_cpu_rmap(eq_table->num_comp_eqs);
+ if (!eq_table->rmap)
+ return -ENOMEM;
+ return 0;
+}
+
+static void free_rmap(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_eq_table *eq_table = mdev->priv.eq_table;
+
+ if (eq_table->rmap) {
+ free_irq_cpu_rmap(eq_table->rmap);
+ eq_table->rmap = NULL;
+ }
+}
+#else
+static int alloc_rmap(struct mlx5_core_dev *mdev) { return 0; }
+static void free_rmap(struct mlx5_core_dev *mdev) {}
+#endif
+
static void destroy_comp_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
@@ -880,6 +936,7 @@ static void destroy_comp_eqs(struct mlx5_core_dev *dev)
kfree(eq);
}
comp_irqs_release(dev);
+ free_rmap(dev);
}
static u16 comp_eq_depth_devlink_param_get(struct mlx5_core_dev *dev)
@@ -906,9 +963,16 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
int err;
int i;
+ err = alloc_rmap(dev);
+ if (err)
+ return err;
+
ncomp_eqs = comp_irqs_request(dev);
- if (ncomp_eqs < 0)
- return ncomp_eqs;
+ if (ncomp_eqs < 0) {
+ err = ncomp_eqs;
+ goto err_irqs_req;
+ }
+
INIT_LIST_HEAD(&table->comp_eqs_list);
nent = comp_eq_depth_devlink_param_get(dev);
@@ -953,6 +1017,8 @@ clean_eq:
kfree(eq);
clean:
destroy_comp_eqs(dev);
+err_irqs_req:
+ free_rmap(dev);
return err;
}
@@ -1031,55 +1097,12 @@ struct mlx5_eq_comp *mlx5_eqn2comp_eq(struct mlx5_core_dev *dev, int eqn)
return ERR_PTR(-ENOENT);
}
-static void clear_rmap(struct mlx5_core_dev *dev)
-{
-#ifdef CONFIG_RFS_ACCEL
- struct mlx5_eq_table *eq_table = dev->priv.eq_table;
-
- free_irq_cpu_rmap(eq_table->rmap);
-#endif
-}
-
-static int set_rmap(struct mlx5_core_dev *mdev)
-{
- int err = 0;
-#ifdef CONFIG_RFS_ACCEL
- struct mlx5_eq_table *eq_table = mdev->priv.eq_table;
- int vecidx;
-
- eq_table->rmap = alloc_irq_cpu_rmap(eq_table->num_comp_eqs);
- if (!eq_table->rmap) {
- err = -ENOMEM;
- mlx5_core_err(mdev, "Failed to allocate cpu_rmap. err %d", err);
- goto err_out;
- }
-
- for (vecidx = 0; vecidx < eq_table->num_comp_eqs; vecidx++) {
- err = irq_cpu_rmap_add(eq_table->rmap,
- pci_irq_vector(mdev->pdev, vecidx));
- if (err) {
- mlx5_core_err(mdev, "irq_cpu_rmap_add failed. err %d",
- err);
- goto err_irq_cpu_rmap_add;
- }
- }
- return 0;
-
-err_irq_cpu_rmap_add:
- clear_rmap(mdev);
-err_out:
-#endif
- return err;
-}
-
/* This function should only be called after mlx5_cmd_force_teardown_hca */
void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
mutex_lock(&table->lock); /* sync with create/destroy_async_eq */
- if (!mlx5_core_is_sf(dev))
- clear_rmap(dev);
mlx5_irq_table_destroy(dev);
mutex_unlock(&table->lock);
}
@@ -1090,44 +1113,47 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev)
#define MLX5_MAX_ASYNC_EQS 3
#endif
-int mlx5_eq_table_create(struct mlx5_core_dev *dev)
+static int get_num_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *eq_table = dev->priv.eq_table;
- int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
+ int max_dev_eqs;
+ int max_eqs_sf;
+ int num_eqs;
+
+ /* If ethernet is disabled we use just a single completion vector to
+ * have the other vectors available for other drivers using mlx5_core. For
+ * example, mlx5_vdpa
+ */
+ if (!mlx5_core_is_eth_enabled(dev) && mlx5_eth_supported(dev))
+ return 1;
+
+ max_dev_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
MLX5_CAP_GEN(dev, max_num_eqs) :
1 << MLX5_CAP_GEN(dev, log_max_eq);
- int max_eqs_sf;
- int err;
- eq_table->num_comp_eqs =
- min_t(int,
- mlx5_irq_table_get_num_comp(eq_table->irq_table),
- num_eqs - MLX5_MAX_ASYNC_EQS);
+ num_eqs = min_t(int, mlx5_irq_table_get_num_comp(eq_table->irq_table),
+ max_dev_eqs - MLX5_MAX_ASYNC_EQS);
if (mlx5_core_is_sf(dev)) {
max_eqs_sf = min_t(int, MLX5_COMP_EQS_PER_SF,
mlx5_irq_table_get_sfs_vec(eq_table->irq_table));
- eq_table->num_comp_eqs = min_t(int, eq_table->num_comp_eqs,
- max_eqs_sf);
+ num_eqs = min_t(int, num_eqs, max_eqs_sf);
}
+ return num_eqs;
+}
+
+int mlx5_eq_table_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eq_table *eq_table = dev->priv.eq_table;
+ int err;
+
+ eq_table->num_comp_eqs = get_num_eqs(dev);
err = create_async_eqs(dev);
if (err) {
mlx5_core_err(dev, "Failed to create async EQs\n");
goto err_async_eqs;
}
- if (!mlx5_core_is_sf(dev)) {
- /* rmap is a mapping between irq number and queue number.
- * each irq can be assign only to a single rmap.
- * since SFs share IRQs, rmap mapping cannot function correctly
- * for irqs that are shared for different core/netdev RX rings.
- * Hence we don't allow netdev rmap for SFs
- */
- err = set_rmap(dev);
- if (err)
- goto err_rmap;
- }
-
err = create_comp_eqs(dev);
if (err) {
mlx5_core_err(dev, "Failed to create completion EQs\n");
@@ -1135,10 +1161,8 @@ int mlx5_eq_table_create(struct mlx5_core_dev *dev)
}
return 0;
+
err_comp_eqs:
- if (!mlx5_core_is_sf(dev))
- clear_rmap(dev);
-err_rmap:
destroy_async_eqs(dev);
err_async_eqs:
return err;
@@ -1146,8 +1170,6 @@ err_async_eqs:
void mlx5_eq_table_destroy(struct mlx5_core_dev *dev)
{
- if (!mlx5_core_is_sf(dev))
- clear_rmap(dev);
destroy_comp_eqs(dev);
destroy_async_eqs(dev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
index d55775627a47..50d2ea323979 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
@@ -364,8 +364,7 @@ int mlx5_esw_acl_ingress_vport_metadata_update(struct mlx5_eswitch *esw, u16 vpo
if (WARN_ON_ONCE(IS_ERR(vport))) {
esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
- err = PTR_ERR(vport);
- goto out;
+ return PTR_ERR(vport);
}
esw_acl_ingress_ofld_rules_destroy(esw, vport);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index 3cdcb0e0b20f..1ba03e219111 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -13,66 +13,6 @@
#define CREATE_TRACE_POINTS
#include "diag/bridge_tracepoint.h"
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE 12000
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_UNTAGGED_GRP_SIZE 16000
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_FROM 0
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_TO \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_FROM \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_TO + 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_TO \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_FROM + \
- MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_FROM \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_TO + 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_TO \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_FROM + \
- MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_FROM \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_TO + 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_TO \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_FROM + \
- MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_FROM \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_TO + 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_TO \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_FROM + \
- MLX5_ESW_BRIDGE_INGRESS_TABLE_UNTAGGED_GRP_SIZE - 1)
-#define MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE \
- (MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_TO + 1)
-static_assert(MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE == 64000);
-
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE 16000
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_SIZE (32000 - 1)
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_FROM 0
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_TO \
- (MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE - 1)
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_FROM \
- (MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_TO + 1)
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_TO \
- (MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_FROM + \
- MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE - 1)
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_FROM \
- (MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_TO + 1)
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_TO \
- (MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_FROM + \
- MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_SIZE - 1)
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_FROM \
- (MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_TO + 1)
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_TO \
- MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_FROM
-#define MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE \
- (MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_TO + 1)
-static_assert(MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE == 64000);
-
-#define MLX5_ESW_BRIDGE_SKIP_TABLE_SIZE 0
-
-enum {
- MLX5_ESW_BRIDGE_LEVEL_INGRESS_TABLE,
- MLX5_ESW_BRIDGE_LEVEL_EGRESS_TABLE,
- MLX5_ESW_BRIDGE_LEVEL_SKIP_TABLE,
-};
-
static const struct rhashtable_params fdb_ht_params = {
.key_offset = offsetof(struct mlx5_esw_bridge_fdb_entry, key),
.key_len = sizeof(struct mlx5_esw_bridge_fdb_key),
@@ -80,31 +20,6 @@ static const struct rhashtable_params fdb_ht_params = {
.automatic_shrinking = true,
};
-enum {
- MLX5_ESW_BRIDGE_VLAN_FILTERING_FLAG = BIT(0),
-};
-
-struct mlx5_esw_bridge {
- int ifindex;
- int refcnt;
- struct list_head list;
- struct mlx5_esw_bridge_offloads *br_offloads;
-
- struct list_head fdb_list;
- struct rhashtable fdb_ht;
-
- struct mlx5_flow_table *egress_ft;
- struct mlx5_flow_group *egress_vlan_fg;
- struct mlx5_flow_group *egress_qinq_fg;
- struct mlx5_flow_group *egress_mac_fg;
- struct mlx5_flow_group *egress_miss_fg;
- struct mlx5_pkt_reformat *egress_miss_pkt_reformat;
- struct mlx5_flow_handle *egress_miss_handle;
- unsigned long ageing_time;
- u32 flags;
- u16 vlan_proto;
-};
-
static void
mlx5_esw_bridge_fdb_offload_notify(struct net_device *dev, const unsigned char *addr, u16 vid,
unsigned long val)
@@ -146,7 +61,7 @@ mlx5_esw_bridge_pkt_reformat_vlan_pop_create(struct mlx5_eswitch *esw)
return mlx5_packet_reformat_alloc(esw->dev, &reformat_params, MLX5_FLOW_NAMESPACE_FDB);
}
-static struct mlx5_flow_table *
+struct mlx5_flow_table *
mlx5_esw_bridge_table_create(int max_fte, u32 level, struct mlx5_eswitch *esw)
{
struct mlx5_flow_table_attr ft_attr = {};
@@ -925,6 +840,10 @@ static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex,
if (err)
goto err_fdb_ht;
+ err = mlx5_esw_bridge_mdb_init(bridge);
+ if (err)
+ goto err_mdb_ht;
+
INIT_LIST_HEAD(&bridge->fdb_list);
bridge->ifindex = ifindex;
bridge->refcnt = 1;
@@ -934,6 +853,8 @@ static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex,
return bridge;
+err_mdb_ht:
+ rhashtable_destroy(&bridge->fdb_ht);
err_fdb_ht:
mlx5_esw_bridge_egress_table_cleanup(bridge);
err_egress_tbl:
@@ -953,7 +874,9 @@ static void mlx5_esw_bridge_put(struct mlx5_esw_bridge_offloads *br_offloads,
return;
mlx5_esw_bridge_egress_table_cleanup(bridge);
+ mlx5_esw_bridge_mcast_disable(bridge);
list_del(&bridge->list);
+ mlx5_esw_bridge_mdb_cleanup(bridge);
rhashtable_destroy(&bridge->fdb_ht);
kvfree(bridge);
@@ -993,7 +916,7 @@ static unsigned long mlx5_esw_bridge_port_key_from_data(u16 vport_num, u16 esw_o
return vport_num | (unsigned long)esw_owner_vhca_id << sizeof(vport_num) * BITS_PER_BYTE;
}
-static unsigned long mlx5_esw_bridge_port_key(struct mlx5_esw_bridge_port *port)
+unsigned long mlx5_esw_bridge_port_key(struct mlx5_esw_bridge_port *port)
{
return mlx5_esw_bridge_port_key_from_data(port->vport_num, port->esw_owner_vhca_id);
}
@@ -1018,6 +941,19 @@ static void mlx5_esw_bridge_port_erase(struct mlx5_esw_bridge_port *port,
xa_erase(&br_offloads->ports, mlx5_esw_bridge_port_key(port));
}
+static struct mlx5_esw_bridge *
+mlx5_esw_bridge_from_port_lookup(u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_esw_bridge_port *port;
+
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!port)
+ return NULL;
+
+ return port->bridge;
+}
+
static void mlx5_esw_bridge_fdb_entry_refresh(struct mlx5_esw_bridge_fdb_entry *entry)
{
trace_mlx5_esw_bridge_fdb_entry_refresh(entry);
@@ -1166,8 +1102,21 @@ mlx5_esw_bridge_vlan_push_mark_cleanup(struct mlx5_esw_bridge_vlan *vlan, struct
}
static int
-mlx5_esw_bridge_vlan_push_pop_create(u16 vlan_proto, u16 flags, struct mlx5_esw_bridge_vlan *vlan,
- struct mlx5_eswitch *esw)
+mlx5_esw_bridge_vlan_push_pop_fhs_create(u16 vlan_proto, struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_vlan *vlan)
+{
+ return mlx5_esw_bridge_vlan_mcast_init(vlan_proto, port, vlan);
+}
+
+static void
+mlx5_esw_bridge_vlan_push_pop_fhs_cleanup(struct mlx5_esw_bridge_vlan *vlan)
+{
+ mlx5_esw_bridge_vlan_mcast_cleanup(vlan);
+}
+
+static int
+mlx5_esw_bridge_vlan_push_pop_create(u16 vlan_proto, u16 flags, struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_vlan *vlan, struct mlx5_eswitch *esw)
{
int err;
@@ -1185,10 +1134,16 @@ mlx5_esw_bridge_vlan_push_pop_create(u16 vlan_proto, u16 flags, struct mlx5_esw_
err = mlx5_esw_bridge_vlan_pop_create(vlan, esw);
if (err)
goto err_vlan_pop;
+
+ err = mlx5_esw_bridge_vlan_push_pop_fhs_create(vlan_proto, port, vlan);
+ if (err)
+ goto err_vlan_pop_fhs;
}
return 0;
+err_vlan_pop_fhs:
+ mlx5_esw_bridge_vlan_pop_cleanup(vlan, esw);
err_vlan_pop:
if (vlan->pkt_mod_hdr_push_mark)
mlx5_esw_bridge_vlan_push_mark_cleanup(vlan, esw);
@@ -1213,7 +1168,7 @@ mlx5_esw_bridge_vlan_create(u16 vlan_proto, u16 vid, u16 flags, struct mlx5_esw_
vlan->flags = flags;
INIT_LIST_HEAD(&vlan->fdb_list);
- err = mlx5_esw_bridge_vlan_push_pop_create(vlan_proto, flags, vlan, esw);
+ err = mlx5_esw_bridge_vlan_push_pop_create(vlan_proto, flags, port, vlan, esw);
if (err)
goto err_vlan_push_pop;
@@ -1225,6 +1180,8 @@ mlx5_esw_bridge_vlan_create(u16 vlan_proto, u16 vid, u16 flags, struct mlx5_esw_
return vlan;
err_xa_insert:
+ if (vlan->mcast_handle)
+ mlx5_esw_bridge_vlan_push_pop_fhs_cleanup(vlan);
if (vlan->pkt_reformat_pop)
mlx5_esw_bridge_vlan_pop_cleanup(vlan, esw);
if (vlan->pkt_mod_hdr_push_mark)
@@ -1242,7 +1199,8 @@ static void mlx5_esw_bridge_vlan_erase(struct mlx5_esw_bridge_port *port,
xa_erase(&port->vlans, vlan->vid);
}
-static void mlx5_esw_bridge_vlan_flush(struct mlx5_esw_bridge_vlan *vlan,
+static void mlx5_esw_bridge_vlan_flush(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_vlan *vlan,
struct mlx5_esw_bridge *bridge)
{
struct mlx5_eswitch *esw = bridge->br_offloads->esw;
@@ -1250,7 +1208,10 @@ static void mlx5_esw_bridge_vlan_flush(struct mlx5_esw_bridge_vlan *vlan,
list_for_each_entry_safe(entry, tmp, &vlan->fdb_list, vlan_list)
mlx5_esw_bridge_fdb_entry_notify_and_cleanup(entry, bridge);
+ mlx5_esw_bridge_port_mdb_vlan_flush(port, vlan);
+ if (vlan->mcast_handle)
+ mlx5_esw_bridge_vlan_push_pop_fhs_cleanup(vlan);
if (vlan->pkt_reformat_pop)
mlx5_esw_bridge_vlan_pop_cleanup(vlan, esw);
if (vlan->pkt_mod_hdr_push_mark)
@@ -1264,7 +1225,7 @@ static void mlx5_esw_bridge_vlan_cleanup(struct mlx5_esw_bridge_port *port,
struct mlx5_esw_bridge *bridge)
{
trace_mlx5_esw_bridge_vlan_cleanup(vlan);
- mlx5_esw_bridge_vlan_flush(vlan, bridge);
+ mlx5_esw_bridge_vlan_flush(port, vlan, bridge);
mlx5_esw_bridge_vlan_erase(port, vlan);
kvfree(vlan);
}
@@ -1288,9 +1249,9 @@ static int mlx5_esw_bridge_port_vlans_recreate(struct mlx5_esw_bridge_port *port
int err;
xa_for_each(&port->vlans, i, vlan) {
- mlx5_esw_bridge_vlan_flush(vlan, bridge);
- err = mlx5_esw_bridge_vlan_push_pop_create(bridge->vlan_proto, vlan->flags, vlan,
- br_offloads->esw);
+ mlx5_esw_bridge_vlan_flush(port, vlan, bridge);
+ err = mlx5_esw_bridge_vlan_push_pop_create(bridge->vlan_proto, vlan->flags, port,
+ vlan, br_offloads->esw);
if (err) {
esw_warn(br_offloads->esw->dev,
"Failed to create VLAN=%u(proto=%x) push/pop actions (vport=%u,err=%d)\n",
@@ -1473,33 +1434,32 @@ err_ingress_fc_create:
int mlx5_esw_bridge_ageing_time_set(u16 vport_num, u16 esw_owner_vhca_id, unsigned long ageing_time,
struct mlx5_esw_bridge_offloads *br_offloads)
{
- struct mlx5_esw_bridge_port *port;
+ struct mlx5_esw_bridge *bridge;
- port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
- if (!port)
+ bridge = mlx5_esw_bridge_from_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!bridge)
return -EINVAL;
- port->bridge->ageing_time = clock_t_to_jiffies(ageing_time);
+ bridge->ageing_time = clock_t_to_jiffies(ageing_time);
return 0;
}
int mlx5_esw_bridge_vlan_filtering_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
struct mlx5_esw_bridge_offloads *br_offloads)
{
- struct mlx5_esw_bridge_port *port;
struct mlx5_esw_bridge *bridge;
bool filtering;
- port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
- if (!port)
+ bridge = mlx5_esw_bridge_from_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!bridge)
return -EINVAL;
- bridge = port->bridge;
filtering = bridge->flags & MLX5_ESW_BRIDGE_VLAN_FILTERING_FLAG;
if (filtering == enable)
return 0;
mlx5_esw_bridge_fdb_flush(bridge);
+ mlx5_esw_bridge_mdb_flush(bridge);
if (enable)
bridge->flags |= MLX5_ESW_BRIDGE_VLAN_FILTERING_FLAG;
else
@@ -1511,15 +1471,13 @@ int mlx5_esw_bridge_vlan_filtering_set(u16 vport_num, u16 esw_owner_vhca_id, boo
int mlx5_esw_bridge_vlan_proto_set(u16 vport_num, u16 esw_owner_vhca_id, u16 proto,
struct mlx5_esw_bridge_offloads *br_offloads)
{
- struct mlx5_esw_bridge_port *port;
struct mlx5_esw_bridge *bridge;
- port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id,
- br_offloads);
- if (!port)
+ bridge = mlx5_esw_bridge_from_port_lookup(vport_num, esw_owner_vhca_id,
+ br_offloads);
+ if (!bridge)
return -EINVAL;
- bridge = port->bridge;
if (bridge->vlan_proto == proto)
return 0;
if (proto != ETH_P_8021Q && proto != ETH_P_8021AD) {
@@ -1528,12 +1486,43 @@ int mlx5_esw_bridge_vlan_proto_set(u16 vport_num, u16 esw_owner_vhca_id, u16 pro
}
mlx5_esw_bridge_fdb_flush(bridge);
+ mlx5_esw_bridge_mdb_flush(bridge);
bridge->vlan_proto = proto;
mlx5_esw_bridge_vlans_recreate(bridge);
return 0;
}
+int mlx5_esw_bridge_mcast_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
+ struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_eswitch *esw = br_offloads->esw;
+ struct mlx5_esw_bridge *bridge;
+ int err = 0;
+ bool mcast;
+
+ if (!(MLX5_CAP_ESW_FLOWTABLE((esw)->dev, fdb_multi_path_any_table) ||
+ MLX5_CAP_ESW_FLOWTABLE((esw)->dev, fdb_multi_path_any_table_limit_regc)) ||
+ !MLX5_CAP_ESW_FLOWTABLE((esw)->dev, fdb_uplink_hairpin) ||
+ !MLX5_CAP_ESW_FLOWTABLE_FDB((esw)->dev, ignore_flow_level))
+ return -EOPNOTSUPP;
+
+ bridge = mlx5_esw_bridge_from_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!bridge)
+ return -EINVAL;
+
+ mcast = bridge->flags & MLX5_ESW_BRIDGE_MCAST_FLAG;
+ if (mcast == enable)
+ return 0;
+
+ if (enable)
+ err = mlx5_esw_bridge_mcast_enable(bridge);
+ else
+ mlx5_esw_bridge_mcast_disable(bridge);
+
+ return err;
+}
+
static int mlx5_esw_bridge_vport_init(u16 vport_num, u16 esw_owner_vhca_id, u16 flags,
struct mlx5_esw_bridge_offloads *br_offloads,
struct mlx5_esw_bridge *bridge)
@@ -1551,6 +1540,15 @@ static int mlx5_esw_bridge_vport_init(u16 vport_num, u16 esw_owner_vhca_id, u16
port->bridge = bridge;
port->flags |= flags;
xa_init(&port->vlans);
+
+ err = mlx5_esw_bridge_port_mcast_init(port);
+ if (err) {
+ esw_warn(esw->dev,
+ "Failed to initialize port multicast (vport=%u,esw_owner_vhca_id=%u,err=%d)\n",
+ port->vport_num, port->esw_owner_vhca_id, err);
+ goto err_port_mcast;
+ }
+
err = mlx5_esw_bridge_port_insert(port, br_offloads);
if (err) {
esw_warn(esw->dev,
@@ -1563,6 +1561,8 @@ static int mlx5_esw_bridge_vport_init(u16 vport_num, u16 esw_owner_vhca_id, u16
return 0;
err_port_insert:
+ mlx5_esw_bridge_port_mcast_cleanup(port);
+err_port_mcast:
kvfree(port);
return err;
}
@@ -1580,6 +1580,7 @@ static int mlx5_esw_bridge_vport_cleanup(struct mlx5_esw_bridge_offloads *br_off
trace_mlx5_esw_bridge_vport_cleanup(port);
mlx5_esw_bridge_port_vlans_flush(port, bridge);
+ mlx5_esw_bridge_port_mcast_cleanup(port);
mlx5_esw_bridge_port_erase(port, br_offloads);
kvfree(port);
mlx5_esw_bridge_put(br_offloads, bridge);
@@ -1711,14 +1712,12 @@ void mlx5_esw_bridge_fdb_update_used(struct net_device *dev, u16 vport_num, u16
struct switchdev_notifier_fdb_info *fdb_info)
{
struct mlx5_esw_bridge_fdb_entry *entry;
- struct mlx5_esw_bridge_port *port;
struct mlx5_esw_bridge *bridge;
- port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
- if (!port)
+ bridge = mlx5_esw_bridge_from_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!bridge)
return;
- bridge = port->bridge;
entry = mlx5_esw_bridge_fdb_lookup(bridge, fdb_info->addr, fdb_info->vid);
if (!entry) {
esw_debug(br_offloads->esw->dev,
@@ -1765,14 +1764,12 @@ void mlx5_esw_bridge_fdb_remove(struct net_device *dev, u16 vport_num, u16 esw_o
{
struct mlx5_eswitch *esw = br_offloads->esw;
struct mlx5_esw_bridge_fdb_entry *entry;
- struct mlx5_esw_bridge_port *port;
struct mlx5_esw_bridge *bridge;
- port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
- if (!port)
+ bridge = mlx5_esw_bridge_from_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!bridge)
return;
- bridge = port->bridge;
entry = mlx5_esw_bridge_fdb_lookup(bridge, fdb_info->addr, fdb_info->vid);
if (!entry) {
esw_debug(esw->dev,
@@ -1806,6 +1803,64 @@ void mlx5_esw_bridge_update(struct mlx5_esw_bridge_offloads *br_offloads)
}
}
+int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ const unsigned char *addr, u16 vid,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_bridge_vlan *vlan;
+ struct mlx5_esw_bridge_port *port;
+ struct mlx5_esw_bridge *bridge;
+ int err;
+
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!port) {
+ esw_warn(br_offloads->esw->dev,
+ "Failed to lookup bridge port to add MDB (MAC=%pM,vport=%u)\n",
+ addr, vport_num);
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Failed to lookup bridge port to add MDB (MAC=%pM,vport=%u)\n",
+ addr, vport_num);
+ return -EINVAL;
+ }
+
+ bridge = port->bridge;
+ if (bridge->flags & MLX5_ESW_BRIDGE_VLAN_FILTERING_FLAG && vid) {
+ vlan = mlx5_esw_bridge_vlan_lookup(vid, port);
+ if (!vlan) {
+ esw_warn(br_offloads->esw->dev,
+ "Failed to lookup bridge port vlan metadata to create MDB (MAC=%pM,vid=%u,vport=%u)\n",
+ addr, vid, vport_num);
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Failed to lookup bridge port vlan metadata to create MDB (MAC=%pM,vid=%u,vport=%u)\n",
+ addr, vid, vport_num);
+ return -EINVAL;
+ }
+ }
+
+ err = mlx5_esw_bridge_port_mdb_attach(dev, port, addr, vid);
+ if (err) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Failed to add MDB (MAC=%pM,vid=%u,vport=%u)\n",
+ addr, vid, vport_num);
+ return err;
+ }
+
+ return 0;
+}
+
+void mlx5_esw_bridge_port_mdb_del(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ const unsigned char *addr, u16 vid,
+ struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_esw_bridge_port *port;
+
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!port)
+ return;
+
+ mlx5_esw_bridge_port_mdb_detach(dev, port, addr, vid);
+}
+
static void mlx5_esw_bridge_flush(struct mlx5_esw_bridge_offloads *br_offloads)
{
struct mlx5_esw_bridge_port *port;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h
index 10851a515bca..a9dd18c73d6a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h
@@ -25,12 +25,19 @@ struct mlx5_esw_bridge_offloads {
struct delayed_work update_work;
struct mlx5_flow_table *ingress_ft;
+ struct mlx5_flow_group *ingress_igmp_fg;
+ struct mlx5_flow_group *ingress_mld_fg;
struct mlx5_flow_group *ingress_vlan_fg;
struct mlx5_flow_group *ingress_vlan_filter_fg;
struct mlx5_flow_group *ingress_qinq_fg;
struct mlx5_flow_group *ingress_qinq_filter_fg;
struct mlx5_flow_group *ingress_mac_fg;
+ struct mlx5_flow_handle *igmp_handle;
+ struct mlx5_flow_handle *mld_query_handle;
+ struct mlx5_flow_handle *mld_report_handle;
+ struct mlx5_flow_handle *mld_done_handle;
+
struct mlx5_flow_table *skip_ft;
};
@@ -64,10 +71,20 @@ int mlx5_esw_bridge_vlan_filtering_set(u16 vport_num, u16 esw_owner_vhca_id, boo
struct mlx5_esw_bridge_offloads *br_offloads);
int mlx5_esw_bridge_vlan_proto_set(u16 vport_num, u16 esw_owner_vhca_id, u16 proto,
struct mlx5_esw_bridge_offloads *br_offloads);
+int mlx5_esw_bridge_mcast_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
+ struct mlx5_esw_bridge_offloads *br_offloads);
int mlx5_esw_bridge_port_vlan_add(u16 vport_num, u16 esw_owner_vhca_id, u16 vid, u16 flags,
struct mlx5_esw_bridge_offloads *br_offloads,
struct netlink_ext_ack *extack);
void mlx5_esw_bridge_port_vlan_del(u16 vport_num, u16 esw_owner_vhca_id, u16 vid,
struct mlx5_esw_bridge_offloads *br_offloads);
+int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ const unsigned char *addr, u16 vid,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct netlink_ext_ack *extack);
+void mlx5_esw_bridge_port_mdb_del(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ const unsigned char *addr, u16 vid,
+ struct mlx5_esw_bridge_offloads *br_offloads);
+
#endif /* __MLX5_ESW_BRIDGE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
new file mode 100644
index 000000000000..2eae594a5e80
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
@@ -0,0 +1,1126 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include "lib/devcom.h"
+#include "bridge.h"
+#include "eswitch.h"
+#include "bridge_priv.h"
+#include "diag/bridge_tracepoint.h"
+
+static const struct rhashtable_params mdb_ht_params = {
+ .key_offset = offsetof(struct mlx5_esw_bridge_mdb_entry, key),
+ .key_len = sizeof(struct mlx5_esw_bridge_mdb_key),
+ .head_offset = offsetof(struct mlx5_esw_bridge_mdb_entry, ht_node),
+ .automatic_shrinking = true,
+};
+
+int mlx5_esw_bridge_mdb_init(struct mlx5_esw_bridge *bridge)
+{
+ INIT_LIST_HEAD(&bridge->mdb_list);
+ return rhashtable_init(&bridge->mdb_ht, &mdb_ht_params);
+}
+
+void mlx5_esw_bridge_mdb_cleanup(struct mlx5_esw_bridge *bridge)
+{
+ rhashtable_destroy(&bridge->mdb_ht);
+}
+
+static struct mlx5_esw_bridge_port *
+mlx5_esw_bridge_mdb_port_lookup(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_mdb_entry *entry)
+{
+ return xa_load(&entry->ports, mlx5_esw_bridge_port_key(port));
+}
+
+static int mlx5_esw_bridge_mdb_port_insert(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_mdb_entry *entry)
+{
+ int err = xa_insert(&entry->ports, mlx5_esw_bridge_port_key(port), port, GFP_KERNEL);
+
+ if (!err)
+ entry->num_ports++;
+ return err;
+}
+
+static void mlx5_esw_bridge_mdb_port_remove(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_mdb_entry *entry)
+{
+ xa_erase(&entry->ports, mlx5_esw_bridge_port_key(port));
+ entry->num_ports--;
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_bridge_mdb_flow_create(u16 esw_owner_vhca_id, struct mlx5_esw_bridge_mdb_entry *entry,
+ struct mlx5_esw_bridge *bridge)
+{
+ struct mlx5_flow_act flow_act = {
+ .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ .flags = FLOW_ACT_NO_APPEND | FLOW_ACT_IGNORE_FLOW_LEVEL,
+ };
+ int num_dests = entry->num_ports, i = 0;
+ struct mlx5_flow_destination *dests;
+ struct mlx5_esw_bridge_port *port;
+ struct mlx5_flow_spec *rule_spec;
+ struct mlx5_flow_handle *handle;
+ u8 *dmac_v, *dmac_c;
+ unsigned long idx;
+
+ rule_spec = kvzalloc(sizeof(*rule_spec), GFP_KERNEL);
+ if (!rule_spec)
+ return ERR_PTR(-ENOMEM);
+
+ dests = kvcalloc(num_dests, sizeof(*dests), GFP_KERNEL);
+ if (!dests) {
+ kvfree(rule_spec);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ xa_for_each(&entry->ports, idx, port) {
+ dests[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dests[i].ft = port->mcast.ft;
+ i++;
+ }
+
+ rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ dmac_v = MLX5_ADDR_OF(fte_match_param, rule_spec->match_value, outer_headers.dmac_47_16);
+ ether_addr_copy(dmac_v, entry->key.addr);
+ dmac_c = MLX5_ADDR_OF(fte_match_param, rule_spec->match_criteria, outer_headers.dmac_47_16);
+ eth_broadcast_addr(dmac_c);
+
+ if (entry->key.vid) {
+ if (bridge->vlan_proto == ETH_P_8021Q) {
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+ outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_value,
+ outer_headers.cvlan_tag);
+ } else if (bridge->vlan_proto == ETH_P_8021AD) {
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+ outer_headers.svlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_value,
+ outer_headers.svlan_tag);
+ }
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+ outer_headers.first_vid);
+ MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.first_vid,
+ entry->key.vid);
+ }
+
+ handle = mlx5_add_flow_rules(bridge->egress_ft, rule_spec, &flow_act, dests, num_dests);
+
+ kvfree(dests);
+ kvfree(rule_spec);
+ return handle;
+}
+
+static int
+mlx5_esw_bridge_port_mdb_offload(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_mdb_entry *entry)
+{
+ struct mlx5_flow_handle *handle;
+
+ handle = mlx5_esw_bridge_mdb_flow_create(port->esw_owner_vhca_id, entry, port->bridge);
+ if (entry->egress_handle) {
+ mlx5_del_flow_rules(entry->egress_handle);
+ entry->egress_handle = NULL;
+ }
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+
+ entry->egress_handle = handle;
+ return 0;
+}
+
+static struct mlx5_esw_bridge_mdb_entry *
+mlx5_esw_bridge_mdb_lookup(struct mlx5_esw_bridge *bridge,
+ const unsigned char *addr, u16 vid)
+{
+ struct mlx5_esw_bridge_mdb_key key = {};
+
+ ether_addr_copy(key.addr, addr);
+ key.vid = vid;
+ return rhashtable_lookup_fast(&bridge->mdb_ht, &key, mdb_ht_params);
+}
+
+static struct mlx5_esw_bridge_mdb_entry *
+mlx5_esw_bridge_port_mdb_entry_init(struct mlx5_esw_bridge_port *port,
+ const unsigned char *addr, u16 vid)
+{
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ struct mlx5_esw_bridge_mdb_entry *entry;
+ int err;
+
+ entry = kvzalloc(sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return ERR_PTR(-ENOMEM);
+
+ ether_addr_copy(entry->key.addr, addr);
+ entry->key.vid = vid;
+ xa_init(&entry->ports);
+ err = rhashtable_insert_fast(&bridge->mdb_ht, &entry->ht_node, mdb_ht_params);
+ if (err)
+ goto err_ht_insert;
+
+ list_add(&entry->list, &bridge->mdb_list);
+
+ return entry;
+
+err_ht_insert:
+ xa_destroy(&entry->ports);
+ kvfree(entry);
+ return ERR_PTR(err);
+}
+
+static void mlx5_esw_bridge_port_mdb_entry_cleanup(struct mlx5_esw_bridge *bridge,
+ struct mlx5_esw_bridge_mdb_entry *entry)
+{
+ if (entry->egress_handle)
+ mlx5_del_flow_rules(entry->egress_handle);
+ list_del(&entry->list);
+ rhashtable_remove_fast(&bridge->mdb_ht, &entry->ht_node, mdb_ht_params);
+ xa_destroy(&entry->ports);
+ kvfree(entry);
+}
+
+int mlx5_esw_bridge_port_mdb_attach(struct net_device *dev, struct mlx5_esw_bridge_port *port,
+ const unsigned char *addr, u16 vid)
+{
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ struct mlx5_esw_bridge_mdb_entry *entry;
+ int err;
+
+ if (!(bridge->flags & MLX5_ESW_BRIDGE_MCAST_FLAG))
+ return -EOPNOTSUPP;
+
+ entry = mlx5_esw_bridge_mdb_lookup(bridge, addr, vid);
+ if (entry) {
+ if (mlx5_esw_bridge_mdb_port_lookup(port, entry)) {
+ esw_warn(bridge->br_offloads->esw->dev, "MDB attach entry is already attached to port (MAC=%pM,vid=%u,vport=%u)\n",
+ addr, vid, port->vport_num);
+ return 0;
+ }
+ } else {
+ entry = mlx5_esw_bridge_port_mdb_entry_init(port, addr, vid);
+ if (IS_ERR(entry)) {
+ err = PTR_ERR(entry);
+ esw_warn(bridge->br_offloads->esw->dev, "MDB attach failed to init entry (MAC=%pM,vid=%u,vport=%u,err=%d)\n",
+ addr, vid, port->vport_num, err);
+ return err;
+ }
+ }
+
+ err = mlx5_esw_bridge_mdb_port_insert(port, entry);
+ if (err) {
+ if (!entry->num_ports)
+ mlx5_esw_bridge_port_mdb_entry_cleanup(bridge, entry); /* new mdb entry */
+ esw_warn(bridge->br_offloads->esw->dev,
+ "MDB attach failed to insert port (MAC=%pM,vid=%u,vport=%u,err=%d)\n",
+ addr, vid, port->vport_num, err);
+ return err;
+ }
+
+ err = mlx5_esw_bridge_port_mdb_offload(port, entry);
+ if (err)
+ /* Single mdb can be used by multiple ports, so just log the
+ * error and continue.
+ */
+ esw_warn(bridge->br_offloads->esw->dev, "MDB attach failed to offload (MAC=%pM,vid=%u,vport=%u,err=%d)\n",
+ addr, vid, port->vport_num, err);
+
+ trace_mlx5_esw_bridge_port_mdb_attach(dev, entry);
+ return 0;
+}
+
+static void mlx5_esw_bridge_port_mdb_entry_detach(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_mdb_entry *entry)
+{
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ int err;
+
+ mlx5_esw_bridge_mdb_port_remove(port, entry);
+ if (!entry->num_ports) {
+ mlx5_esw_bridge_port_mdb_entry_cleanup(bridge, entry);
+ return;
+ }
+
+ err = mlx5_esw_bridge_port_mdb_offload(port, entry);
+ if (err)
+ /* Single mdb can be used by multiple ports, so just log the
+ * error and continue.
+ */
+ esw_warn(bridge->br_offloads->esw->dev, "MDB detach failed to offload (MAC=%pM,vid=%u,vport=%u)\n",
+ entry->key.addr, entry->key.vid, port->vport_num);
+}
+
+void mlx5_esw_bridge_port_mdb_detach(struct net_device *dev, struct mlx5_esw_bridge_port *port,
+ const unsigned char *addr, u16 vid)
+{
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ struct mlx5_esw_bridge_mdb_entry *entry;
+
+ entry = mlx5_esw_bridge_mdb_lookup(bridge, addr, vid);
+ if (!entry) {
+ esw_debug(bridge->br_offloads->esw->dev,
+ "MDB detach entry not found (MAC=%pM,vid=%u,vport=%u)\n",
+ addr, vid, port->vport_num);
+ return;
+ }
+
+ if (!mlx5_esw_bridge_mdb_port_lookup(port, entry)) {
+ esw_debug(bridge->br_offloads->esw->dev,
+ "MDB detach entry not attached to the port (MAC=%pM,vid=%u,vport=%u)\n",
+ addr, vid, port->vport_num);
+ return;
+ }
+
+ trace_mlx5_esw_bridge_port_mdb_detach(dev, entry);
+ mlx5_esw_bridge_port_mdb_entry_detach(port, entry);
+}
+
+void mlx5_esw_bridge_port_mdb_vlan_flush(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_vlan *vlan)
+{
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ struct mlx5_esw_bridge_mdb_entry *entry, *tmp;
+
+ list_for_each_entry_safe(entry, tmp, &bridge->mdb_list, list)
+ if (entry->key.vid == vlan->vid && mlx5_esw_bridge_mdb_port_lookup(port, entry))
+ mlx5_esw_bridge_port_mdb_entry_detach(port, entry);
+}
+
+static void mlx5_esw_bridge_port_mdb_flush(struct mlx5_esw_bridge_port *port)
+{
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ struct mlx5_esw_bridge_mdb_entry *entry, *tmp;
+
+ list_for_each_entry_safe(entry, tmp, &bridge->mdb_list, list)
+ if (mlx5_esw_bridge_mdb_port_lookup(port, entry))
+ mlx5_esw_bridge_port_mdb_entry_detach(port, entry);
+}
+
+void mlx5_esw_bridge_mdb_flush(struct mlx5_esw_bridge *bridge)
+{
+ struct mlx5_esw_bridge_mdb_entry *entry, *tmp;
+
+ list_for_each_entry_safe(entry, tmp, &bridge->mdb_list, list)
+ mlx5_esw_bridge_port_mdb_entry_cleanup(bridge, entry);
+}
+static int mlx5_esw_bridge_port_mcast_fts_init(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge *bridge)
+{
+ struct mlx5_eswitch *esw = bridge->br_offloads->esw;
+ struct mlx5_flow_table *mcast_ft;
+
+ mcast_ft = mlx5_esw_bridge_table_create(MLX5_ESW_BRIDGE_MCAST_TABLE_SIZE,
+ MLX5_ESW_BRIDGE_LEVEL_MCAST_TABLE,
+ esw);
+ if (IS_ERR(mcast_ft))
+ return PTR_ERR(mcast_ft);
+
+ port->mcast.ft = mcast_ft;
+ return 0;
+}
+
+static void mlx5_esw_bridge_port_mcast_fts_cleanup(struct mlx5_esw_bridge_port *port)
+{
+ if (port->mcast.ft)
+ mlx5_destroy_flow_table(port->mcast.ft);
+ port->mcast.ft = NULL;
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_mcast_filter_fg_create(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *mcast_ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ u32 *in, *match;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET(create_flow_group_in, in, match_criteria_enable, MLX5_MATCH_MISC_PARAMETERS_2);
+ match = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ MLX5_SET(fte_match_param, match, misc_parameters_2.metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_mask());
+
+ MLX5_SET(create_flow_group_in, in, start_flow_index,
+ MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_IDX_FROM);
+ MLX5_SET(create_flow_group_in, in, end_flow_index,
+ MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_IDX_TO);
+
+ fg = mlx5_create_flow_group(mcast_ft, in);
+ kvfree(in);
+ if (IS_ERR(fg))
+ esw_warn(esw->dev,
+ "Failed to create filter flow group for bridge mcast table (err=%pe)\n",
+ fg);
+
+ return fg;
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_mcast_vlan_proto_fg_create(unsigned int from, unsigned int to, u16 vlan_proto,
+ struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *mcast_ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ u32 *in, *match;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET(create_flow_group_in, in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ match = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ if (vlan_proto == ETH_P_8021Q)
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.cvlan_tag);
+ else if (vlan_proto == ETH_P_8021AD)
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.svlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.first_vid);
+
+ MLX5_SET(create_flow_group_in, in, start_flow_index, from);
+ MLX5_SET(create_flow_group_in, in, end_flow_index, to);
+
+ fg = mlx5_create_flow_group(mcast_ft, in);
+ kvfree(in);
+ if (IS_ERR(fg))
+ esw_warn(esw->dev,
+ "Failed to create VLAN(proto=%x) flow group for bridge mcast table (err=%pe)\n",
+ vlan_proto, fg);
+
+ return fg;
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_mcast_vlan_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *mcast_ft)
+{
+ unsigned int from = MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_FROM;
+ unsigned int to = MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_TO;
+
+ return mlx5_esw_bridge_mcast_vlan_proto_fg_create(from, to, ETH_P_8021Q, esw, mcast_ft);
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_mcast_qinq_fg_create(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *mcast_ft)
+{
+ unsigned int from = MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_FROM;
+ unsigned int to = MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_TO;
+
+ return mlx5_esw_bridge_mcast_vlan_proto_fg_create(from, to, ETH_P_8021AD, esw, mcast_ft);
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_mcast_fwd_fg_create(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *mcast_ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ u32 *in;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET(create_flow_group_in, in, start_flow_index,
+ MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_FROM);
+ MLX5_SET(create_flow_group_in, in, end_flow_index,
+ MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_TO);
+
+ fg = mlx5_create_flow_group(mcast_ft, in);
+ kvfree(in);
+ if (IS_ERR(fg))
+ esw_warn(esw->dev,
+ "Failed to create forward flow group for bridge mcast table (err=%pe)\n",
+ fg);
+
+ return fg;
+}
+
+static int mlx5_esw_bridge_port_mcast_fgs_init(struct mlx5_esw_bridge_port *port)
+{
+ struct mlx5_flow_group *fwd_fg, *qinq_fg, *vlan_fg, *filter_fg;
+ struct mlx5_eswitch *esw = port->bridge->br_offloads->esw;
+ struct mlx5_flow_table *mcast_ft = port->mcast.ft;
+ int err;
+
+ filter_fg = mlx5_esw_bridge_mcast_filter_fg_create(esw, mcast_ft);
+ if (IS_ERR(filter_fg))
+ return PTR_ERR(filter_fg);
+
+ vlan_fg = mlx5_esw_bridge_mcast_vlan_fg_create(esw, mcast_ft);
+ if (IS_ERR(vlan_fg)) {
+ err = PTR_ERR(vlan_fg);
+ goto err_vlan_fg;
+ }
+
+ qinq_fg = mlx5_esw_bridge_mcast_qinq_fg_create(esw, mcast_ft);
+ if (IS_ERR(qinq_fg)) {
+ err = PTR_ERR(qinq_fg);
+ goto err_qinq_fg;
+ }
+
+ fwd_fg = mlx5_esw_bridge_mcast_fwd_fg_create(esw, mcast_ft);
+ if (IS_ERR(fwd_fg)) {
+ err = PTR_ERR(fwd_fg);
+ goto err_fwd_fg;
+ }
+
+ port->mcast.filter_fg = filter_fg;
+ port->mcast.vlan_fg = vlan_fg;
+ port->mcast.qinq_fg = qinq_fg;
+ port->mcast.fwd_fg = fwd_fg;
+
+ return 0;
+
+err_fwd_fg:
+ mlx5_destroy_flow_group(qinq_fg);
+err_qinq_fg:
+ mlx5_destroy_flow_group(vlan_fg);
+err_vlan_fg:
+ mlx5_destroy_flow_group(filter_fg);
+ return err;
+}
+
+static void mlx5_esw_bridge_port_mcast_fgs_cleanup(struct mlx5_esw_bridge_port *port)
+{
+ if (port->mcast.fwd_fg)
+ mlx5_destroy_flow_group(port->mcast.fwd_fg);
+ port->mcast.fwd_fg = NULL;
+ if (port->mcast.qinq_fg)
+ mlx5_destroy_flow_group(port->mcast.qinq_fg);
+ port->mcast.qinq_fg = NULL;
+ if (port->mcast.vlan_fg)
+ mlx5_destroy_flow_group(port->mcast.vlan_fg);
+ port->mcast.vlan_fg = NULL;
+ if (port->mcast.filter_fg)
+ mlx5_destroy_flow_group(port->mcast.filter_fg);
+ port->mcast.filter_fg = NULL;
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_bridge_mcast_flow_with_esw_create(struct mlx5_esw_bridge_port *port,
+ struct mlx5_eswitch *esw)
+{
+ struct mlx5_flow_act flow_act = {
+ .action = MLX5_FLOW_CONTEXT_ACTION_DROP,
+ .flags = FLOW_ACT_NO_APPEND,
+ };
+ struct mlx5_flow_spec *rule_spec;
+ struct mlx5_flow_handle *handle;
+
+ rule_spec = kvzalloc(sizeof(*rule_spec), GFP_KERNEL);
+ if (!rule_spec)
+ return ERR_PTR(-ENOMEM);
+
+ rule_spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+
+ MLX5_SET(fte_match_param, rule_spec->match_criteria,
+ misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+ MLX5_SET(fte_match_param, rule_spec->match_value, misc_parameters_2.metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(esw, port->vport_num));
+
+ handle = mlx5_add_flow_rules(port->mcast.ft, rule_spec, &flow_act, NULL, 0);
+
+ kvfree(rule_spec);
+ return handle;
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_bridge_mcast_filter_flow_create(struct mlx5_esw_bridge_port *port)
+{
+ return mlx5_esw_bridge_mcast_flow_with_esw_create(port, port->bridge->br_offloads->esw);
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_bridge_mcast_filter_flow_peer_create(struct mlx5_esw_bridge_port *port)
+{
+ struct mlx5_devcom *devcom = port->bridge->br_offloads->esw->dev->priv.devcom;
+ static struct mlx5_flow_handle *handle;
+ struct mlx5_eswitch *peer_esw;
+
+ peer_esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ if (!peer_esw)
+ return ERR_PTR(-ENODEV);
+
+ handle = mlx5_esw_bridge_mcast_flow_with_esw_create(port, peer_esw);
+
+ mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ return handle;
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_bridge_mcast_vlan_flow_create(u16 vlan_proto, struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_vlan *vlan)
+{
+ struct mlx5_flow_act flow_act = {
+ .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ .flags = FLOW_ACT_NO_APPEND,
+ };
+ struct mlx5_flow_destination dest = {
+ .type = MLX5_FLOW_DESTINATION_TYPE_VPORT,
+ .vport.num = port->vport_num,
+ };
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ struct mlx5_flow_spec *rule_spec;
+ struct mlx5_flow_handle *handle;
+
+ rule_spec = kvzalloc(sizeof(*rule_spec), GFP_KERNEL);
+ if (!rule_spec)
+ return ERR_PTR(-ENOMEM);
+
+ if (MLX5_CAP_ESW_FLOWTABLE(bridge->br_offloads->esw->dev, flow_source) &&
+ port->vport_num == MLX5_VPORT_UPLINK)
+ rule_spec->flow_context.flow_source =
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT;
+ rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_act.pkt_reformat = vlan->pkt_reformat_pop;
+
+ if (vlan_proto == ETH_P_8021Q) {
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+ outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_value,
+ outer_headers.cvlan_tag);
+ } else if (vlan_proto == ETH_P_8021AD) {
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+ outer_headers.svlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_value,
+ outer_headers.svlan_tag);
+ }
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria, outer_headers.first_vid);
+ MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.first_vid, vlan->vid);
+
+ if (MLX5_CAP_ESW(bridge->br_offloads->esw->dev, merged_eswitch)) {
+ dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
+ dest.vport.vhca_id = port->esw_owner_vhca_id;
+ }
+ handle = mlx5_add_flow_rules(port->mcast.ft, rule_spec, &flow_act, &dest, 1);
+
+ kvfree(rule_spec);
+ return handle;
+}
+
+int mlx5_esw_bridge_vlan_mcast_init(u16 vlan_proto, struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_vlan *vlan)
+{
+ struct mlx5_flow_handle *handle;
+
+ if (!(port->bridge->flags & MLX5_ESW_BRIDGE_MCAST_FLAG))
+ return 0;
+
+ handle = mlx5_esw_bridge_mcast_vlan_flow_create(vlan_proto, port, vlan);
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+
+ vlan->mcast_handle = handle;
+ return 0;
+}
+
+void mlx5_esw_bridge_vlan_mcast_cleanup(struct mlx5_esw_bridge_vlan *vlan)
+{
+ if (vlan->mcast_handle)
+ mlx5_del_flow_rules(vlan->mcast_handle);
+ vlan->mcast_handle = NULL;
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_bridge_mcast_fwd_flow_create(struct mlx5_esw_bridge_port *port)
+{
+ struct mlx5_flow_act flow_act = {
+ .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ .flags = FLOW_ACT_NO_APPEND,
+ };
+ struct mlx5_flow_destination dest = {
+ .type = MLX5_FLOW_DESTINATION_TYPE_VPORT,
+ .vport.num = port->vport_num,
+ };
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ struct mlx5_flow_spec *rule_spec;
+ struct mlx5_flow_handle *handle;
+
+ rule_spec = kvzalloc(sizeof(*rule_spec), GFP_KERNEL);
+ if (!rule_spec)
+ return ERR_PTR(-ENOMEM);
+
+ if (MLX5_CAP_ESW_FLOWTABLE(bridge->br_offloads->esw->dev, flow_source) &&
+ port->vport_num == MLX5_VPORT_UPLINK)
+ rule_spec->flow_context.flow_source =
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT;
+
+ if (MLX5_CAP_ESW(bridge->br_offloads->esw->dev, merged_eswitch)) {
+ dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
+ dest.vport.vhca_id = port->esw_owner_vhca_id;
+ }
+ handle = mlx5_add_flow_rules(port->mcast.ft, rule_spec, &flow_act, &dest, 1);
+
+ kvfree(rule_spec);
+ return handle;
+}
+
+static int mlx5_esw_bridge_port_mcast_fhs_init(struct mlx5_esw_bridge_port *port)
+{
+ struct mlx5_flow_handle *filter_handle, *fwd_handle;
+ struct mlx5_esw_bridge_vlan *vlan, *failed;
+ unsigned long index;
+ int err;
+
+
+ filter_handle = (port->flags & MLX5_ESW_BRIDGE_PORT_FLAG_PEER) ?
+ mlx5_esw_bridge_mcast_filter_flow_peer_create(port) :
+ mlx5_esw_bridge_mcast_filter_flow_create(port);
+ if (IS_ERR(filter_handle))
+ return PTR_ERR(filter_handle);
+
+ fwd_handle = mlx5_esw_bridge_mcast_fwd_flow_create(port);
+ if (IS_ERR(fwd_handle)) {
+ err = PTR_ERR(fwd_handle);
+ goto err_fwd;
+ }
+
+ xa_for_each(&port->vlans, index, vlan) {
+ err = mlx5_esw_bridge_vlan_mcast_init(port->bridge->vlan_proto, port, vlan);
+ if (err) {
+ failed = vlan;
+ goto err_vlan;
+ }
+ }
+
+ port->mcast.filter_handle = filter_handle;
+ port->mcast.fwd_handle = fwd_handle;
+
+ return 0;
+
+err_vlan:
+ xa_for_each(&port->vlans, index, vlan) {
+ if (vlan == failed)
+ break;
+
+ mlx5_esw_bridge_vlan_mcast_cleanup(vlan);
+ }
+ mlx5_del_flow_rules(fwd_handle);
+err_fwd:
+ mlx5_del_flow_rules(filter_handle);
+ return err;
+}
+
+static void mlx5_esw_bridge_port_mcast_fhs_cleanup(struct mlx5_esw_bridge_port *port)
+{
+ struct mlx5_esw_bridge_vlan *vlan;
+ unsigned long index;
+
+ xa_for_each(&port->vlans, index, vlan)
+ mlx5_esw_bridge_vlan_mcast_cleanup(vlan);
+
+ if (port->mcast.fwd_handle)
+ mlx5_del_flow_rules(port->mcast.fwd_handle);
+ port->mcast.fwd_handle = NULL;
+ if (port->mcast.filter_handle)
+ mlx5_del_flow_rules(port->mcast.filter_handle);
+ port->mcast.filter_handle = NULL;
+}
+
+int mlx5_esw_bridge_port_mcast_init(struct mlx5_esw_bridge_port *port)
+{
+ struct mlx5_esw_bridge *bridge = port->bridge;
+ int err;
+
+ if (!(bridge->flags & MLX5_ESW_BRIDGE_MCAST_FLAG))
+ return 0;
+
+ err = mlx5_esw_bridge_port_mcast_fts_init(port, bridge);
+ if (err)
+ return err;
+
+ err = mlx5_esw_bridge_port_mcast_fgs_init(port);
+ if (err)
+ goto err_fgs;
+
+ err = mlx5_esw_bridge_port_mcast_fhs_init(port);
+ if (err)
+ goto err_fhs;
+ return err;
+
+err_fhs:
+ mlx5_esw_bridge_port_mcast_fgs_cleanup(port);
+err_fgs:
+ mlx5_esw_bridge_port_mcast_fts_cleanup(port);
+ return err;
+}
+
+void mlx5_esw_bridge_port_mcast_cleanup(struct mlx5_esw_bridge_port *port)
+{
+ mlx5_esw_bridge_port_mdb_flush(port);
+ mlx5_esw_bridge_port_mcast_fhs_cleanup(port);
+ mlx5_esw_bridge_port_mcast_fgs_cleanup(port);
+ mlx5_esw_bridge_port_mcast_fts_cleanup(port);
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_ingress_igmp_fg_create(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *ingress_ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ u32 *in, *match;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET(create_flow_group_in, in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ match = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.ip_version);
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.ip_protocol);
+
+ MLX5_SET(create_flow_group_in, in, start_flow_index,
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_IDX_FROM);
+ MLX5_SET(create_flow_group_in, in, end_flow_index,
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_IDX_TO);
+
+ fg = mlx5_create_flow_group(ingress_ft, in);
+ kvfree(in);
+ if (IS_ERR(fg))
+ esw_warn(esw->dev,
+ "Failed to create IGMP flow group for bridge ingress table (err=%pe)\n",
+ fg);
+
+ return fg;
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_ingress_mld_fg_create(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *ingress_ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ u32 *in, *match;
+
+ if (!(MLX5_CAP_GEN(esw->dev, flex_parser_protocols) & MLX5_FLEX_PROTO_ICMPV6)) {
+ esw_warn(esw->dev,
+ "Can't create MLD flow group due to missing hardware ICMPv6 parsing support\n");
+ return NULL;
+ }
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET(create_flow_group_in, in, match_criteria_enable,
+ MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS_3);
+ match = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.ip_version);
+ MLX5_SET_TO_ONES(fte_match_param, match, misc_parameters_3.icmpv6_type);
+
+ MLX5_SET(create_flow_group_in, in, start_flow_index,
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_FROM);
+ MLX5_SET(create_flow_group_in, in, end_flow_index,
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_TO);
+
+ fg = mlx5_create_flow_group(ingress_ft, in);
+ kvfree(in);
+ if (IS_ERR(fg))
+ esw_warn(esw->dev,
+ "Failed to create MLD flow group for bridge ingress table (err=%pe)\n",
+ fg);
+
+ return fg;
+}
+
+static int
+mlx5_esw_bridge_ingress_mcast_fgs_init(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_flow_table *ingress_ft = br_offloads->ingress_ft;
+ struct mlx5_eswitch *esw = br_offloads->esw;
+ struct mlx5_flow_group *igmp_fg, *mld_fg;
+
+ igmp_fg = mlx5_esw_bridge_ingress_igmp_fg_create(esw, ingress_ft);
+ if (IS_ERR(igmp_fg))
+ return PTR_ERR(igmp_fg);
+
+ mld_fg = mlx5_esw_bridge_ingress_mld_fg_create(esw, ingress_ft);
+ if (IS_ERR(mld_fg)) {
+ mlx5_destroy_flow_group(igmp_fg);
+ return PTR_ERR(mld_fg);
+ }
+
+ br_offloads->ingress_igmp_fg = igmp_fg;
+ br_offloads->ingress_mld_fg = mld_fg;
+ return 0;
+}
+
+static void
+mlx5_esw_bridge_ingress_mcast_fgs_cleanup(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ if (br_offloads->ingress_mld_fg)
+ mlx5_destroy_flow_group(br_offloads->ingress_mld_fg);
+ br_offloads->ingress_mld_fg = NULL;
+ if (br_offloads->ingress_igmp_fg)
+ mlx5_destroy_flow_group(br_offloads->ingress_igmp_fg);
+ br_offloads->ingress_igmp_fg = NULL;
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_bridge_ingress_igmp_fh_create(struct mlx5_flow_table *ingress_ft,
+ struct mlx5_flow_table *skip_ft)
+{
+ struct mlx5_flow_destination dest = {
+ .type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE,
+ .ft = skip_ft,
+ };
+ struct mlx5_flow_act flow_act = {
+ .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ .flags = FLOW_ACT_NO_APPEND,
+ };
+ struct mlx5_flow_spec *rule_spec;
+ struct mlx5_flow_handle *handle;
+
+ rule_spec = kvzalloc(sizeof(*rule_spec), GFP_KERNEL);
+ if (!rule_spec)
+ return ERR_PTR(-ENOMEM);
+
+ rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria, outer_headers.ip_version);
+ MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.ip_version, 4);
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria, outer_headers.ip_protocol);
+ MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.ip_protocol, IPPROTO_IGMP);
+
+ handle = mlx5_add_flow_rules(ingress_ft, rule_spec, &flow_act, &dest, 1);
+
+ kvfree(rule_spec);
+ return handle;
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_bridge_ingress_mld_fh_create(u8 type, struct mlx5_flow_table *ingress_ft,
+ struct mlx5_flow_table *skip_ft)
+{
+ struct mlx5_flow_destination dest = {
+ .type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE,
+ .ft = skip_ft,
+ };
+ struct mlx5_flow_act flow_act = {
+ .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ .flags = FLOW_ACT_NO_APPEND,
+ };
+ struct mlx5_flow_spec *rule_spec;
+ struct mlx5_flow_handle *handle;
+
+ rule_spec = kvzalloc(sizeof(*rule_spec), GFP_KERNEL);
+ if (!rule_spec)
+ return ERR_PTR(-ENOMEM);
+
+ rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS_3;
+
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria, outer_headers.ip_version);
+ MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.ip_version, 6);
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria, misc_parameters_3.icmpv6_type);
+ MLX5_SET(fte_match_param, rule_spec->match_value, misc_parameters_3.icmpv6_type, type);
+
+ handle = mlx5_add_flow_rules(ingress_ft, rule_spec, &flow_act, &dest, 1);
+
+ kvfree(rule_spec);
+ return handle;
+}
+
+static int
+mlx5_esw_bridge_ingress_mcast_fhs_create(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_flow_handle *igmp_handle, *mld_query_handle, *mld_report_handle,
+ *mld_done_handle;
+ struct mlx5_flow_table *ingress_ft = br_offloads->ingress_ft,
+ *skip_ft = br_offloads->skip_ft;
+ int err;
+
+ igmp_handle = mlx5_esw_bridge_ingress_igmp_fh_create(ingress_ft, skip_ft);
+ if (IS_ERR(igmp_handle))
+ return PTR_ERR(igmp_handle);
+
+ if (br_offloads->ingress_mld_fg) {
+ mld_query_handle = mlx5_esw_bridge_ingress_mld_fh_create(ICMPV6_MGM_QUERY,
+ ingress_ft,
+ skip_ft);
+ if (IS_ERR(mld_query_handle)) {
+ err = PTR_ERR(mld_query_handle);
+ goto err_mld_query;
+ }
+
+ mld_report_handle = mlx5_esw_bridge_ingress_mld_fh_create(ICMPV6_MGM_REPORT,
+ ingress_ft,
+ skip_ft);
+ if (IS_ERR(mld_report_handle)) {
+ err = PTR_ERR(mld_report_handle);
+ goto err_mld_report;
+ }
+
+ mld_done_handle = mlx5_esw_bridge_ingress_mld_fh_create(ICMPV6_MGM_REDUCTION,
+ ingress_ft,
+ skip_ft);
+ if (IS_ERR(mld_done_handle)) {
+ err = PTR_ERR(mld_done_handle);
+ goto err_mld_done;
+ }
+ } else {
+ mld_query_handle = NULL;
+ mld_report_handle = NULL;
+ mld_done_handle = NULL;
+ }
+
+ br_offloads->igmp_handle = igmp_handle;
+ br_offloads->mld_query_handle = mld_query_handle;
+ br_offloads->mld_report_handle = mld_report_handle;
+ br_offloads->mld_done_handle = mld_done_handle;
+
+ return 0;
+
+err_mld_done:
+ mlx5_del_flow_rules(mld_report_handle);
+err_mld_report:
+ mlx5_del_flow_rules(mld_query_handle);
+err_mld_query:
+ mlx5_del_flow_rules(igmp_handle);
+ return err;
+}
+
+static void
+mlx5_esw_bridge_ingress_mcast_fhs_cleanup(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ if (br_offloads->mld_done_handle)
+ mlx5_del_flow_rules(br_offloads->mld_done_handle);
+ br_offloads->mld_done_handle = NULL;
+ if (br_offloads->mld_report_handle)
+ mlx5_del_flow_rules(br_offloads->mld_report_handle);
+ br_offloads->mld_report_handle = NULL;
+ if (br_offloads->mld_query_handle)
+ mlx5_del_flow_rules(br_offloads->mld_query_handle);
+ br_offloads->mld_query_handle = NULL;
+ if (br_offloads->igmp_handle)
+ mlx5_del_flow_rules(br_offloads->igmp_handle);
+ br_offloads->igmp_handle = NULL;
+}
+
+static int mlx5_esw_brige_mcast_init(struct mlx5_esw_bridge *bridge)
+{
+ struct mlx5_esw_bridge_offloads *br_offloads = bridge->br_offloads;
+ struct mlx5_esw_bridge_port *port, *failed;
+ unsigned long i;
+ int err;
+
+ xa_for_each(&br_offloads->ports, i, port) {
+ if (port->bridge != bridge)
+ continue;
+
+ err = mlx5_esw_bridge_port_mcast_init(port);
+ if (err) {
+ failed = port;
+ goto err_port;
+ }
+ }
+ return 0;
+
+err_port:
+ xa_for_each(&br_offloads->ports, i, port) {
+ if (port == failed)
+ break;
+ if (port->bridge != bridge)
+ continue;
+
+ mlx5_esw_bridge_port_mcast_cleanup(port);
+ }
+ return err;
+}
+
+static void mlx5_esw_brige_mcast_cleanup(struct mlx5_esw_bridge *bridge)
+{
+ struct mlx5_esw_bridge_offloads *br_offloads = bridge->br_offloads;
+ struct mlx5_esw_bridge_port *port;
+ unsigned long i;
+
+ xa_for_each(&br_offloads->ports, i, port) {
+ if (port->bridge != bridge)
+ continue;
+
+ mlx5_esw_bridge_port_mcast_cleanup(port);
+ }
+}
+
+static int mlx5_esw_brige_mcast_global_enable(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ int err;
+
+ if (br_offloads->ingress_igmp_fg)
+ return 0; /* already enabled by another bridge */
+
+ err = mlx5_esw_bridge_ingress_mcast_fgs_init(br_offloads);
+ if (err) {
+ esw_warn(br_offloads->esw->dev,
+ "Failed to create global multicast flow groups (err=%d)\n",
+ err);
+ return err;
+ }
+
+ err = mlx5_esw_bridge_ingress_mcast_fhs_create(br_offloads);
+ if (err) {
+ esw_warn(br_offloads->esw->dev,
+ "Failed to create global multicast flows (err=%d)\n",
+ err);
+ goto err_fhs;
+ }
+
+ return 0;
+
+err_fhs:
+ mlx5_esw_bridge_ingress_mcast_fgs_cleanup(br_offloads);
+ return err;
+}
+
+static void mlx5_esw_brige_mcast_global_disable(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_esw_bridge *br;
+
+ list_for_each_entry(br, &br_offloads->bridges, list) {
+ /* Ingress table is global, so only disable snooping when all
+ * bridges on esw have multicast disabled.
+ */
+ if (br->flags & MLX5_ESW_BRIDGE_MCAST_FLAG)
+ return;
+ }
+
+ mlx5_esw_bridge_ingress_mcast_fhs_cleanup(br_offloads);
+ mlx5_esw_bridge_ingress_mcast_fgs_cleanup(br_offloads);
+}
+
+int mlx5_esw_bridge_mcast_enable(struct mlx5_esw_bridge *bridge)
+{
+ int err;
+
+ err = mlx5_esw_brige_mcast_global_enable(bridge->br_offloads);
+ if (err)
+ return err;
+
+ bridge->flags |= MLX5_ESW_BRIDGE_MCAST_FLAG;
+
+ err = mlx5_esw_brige_mcast_init(bridge);
+ if (err) {
+ esw_warn(bridge->br_offloads->esw->dev, "Failed to enable multicast (err=%d)\n",
+ err);
+ bridge->flags &= ~MLX5_ESW_BRIDGE_MCAST_FLAG;
+ mlx5_esw_brige_mcast_global_disable(bridge->br_offloads);
+ }
+ return err;
+}
+
+void mlx5_esw_bridge_mcast_disable(struct mlx5_esw_bridge *bridge)
+{
+ mlx5_esw_brige_mcast_cleanup(bridge);
+ bridge->flags &= ~MLX5_ESW_BRIDGE_MCAST_FLAG;
+ mlx5_esw_brige_mcast_global_disable(bridge->br_offloads);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h
index 878311fe950a..c9595801bdb4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h
@@ -12,11 +12,124 @@
#include <linux/xarray.h>
#include "fs_core.h"
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_SIZE 1
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_SIZE 3
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE 131072
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_UNTAGGED_GRP_SIZE \
+ (524288 - MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_SIZE - \
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_SIZE)
+
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_IDX_FROM 0
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_UNTAGGED_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE \
+ (MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_TO + 1)
+static_assert(MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE == 1048576);
+
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE 131072
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_SIZE (262144 - 1)
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_FROM 0
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_TO \
+ MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_FROM
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE \
+ (MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_TO + 1)
+static_assert(MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE == 524288);
+
+#define MLX5_ESW_BRIDGE_SKIP_TABLE_SIZE 0
+
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_SIZE 1
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_SIZE 1
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_SIZE 4095
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_SIZE MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_SIZE
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_IDX_FROM 0
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_SIZE - 1)
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_FROM \
+ (MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_TO + 1)
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_TO \
+ (MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_FROM + \
+ MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_SIZE - 1)
+
+#define MLX5_ESW_BRIDGE_MCAST_TABLE_SIZE \
+ (MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_TO + 1)
+static_assert(MLX5_ESW_BRIDGE_MCAST_TABLE_SIZE == 8192);
+
+enum {
+ MLX5_ESW_BRIDGE_LEVEL_INGRESS_TABLE,
+ MLX5_ESW_BRIDGE_LEVEL_EGRESS_TABLE,
+ MLX5_ESW_BRIDGE_LEVEL_MCAST_TABLE,
+ MLX5_ESW_BRIDGE_LEVEL_SKIP_TABLE,
+};
+
+enum {
+ MLX5_ESW_BRIDGE_VLAN_FILTERING_FLAG = BIT(0),
+ MLX5_ESW_BRIDGE_MCAST_FLAG = BIT(1),
+};
+
struct mlx5_esw_bridge_fdb_key {
unsigned char addr[ETH_ALEN];
u16 vid;
};
+struct mlx5_esw_bridge_mdb_key {
+ unsigned char addr[ETH_ALEN];
+ u16 vid;
+};
+
enum {
MLX5_ESW_BRIDGE_FLAG_ADDED_BY_USER = BIT(0),
MLX5_ESW_BRIDGE_FLAG_PEER = BIT(1),
@@ -43,6 +156,16 @@ struct mlx5_esw_bridge_fdb_entry {
struct mlx5_flow_handle *filter_handle;
};
+struct mlx5_esw_bridge_mdb_entry {
+ struct mlx5_esw_bridge_mdb_key key;
+ struct rhash_head ht_node;
+ struct list_head list;
+ struct xarray ports;
+ int num_ports;
+
+ struct mlx5_flow_handle *egress_handle;
+};
+
struct mlx5_esw_bridge_vlan {
u16 vid;
u16 flags;
@@ -50,6 +173,7 @@ struct mlx5_esw_bridge_vlan {
struct mlx5_pkt_reformat *pkt_reformat_push;
struct mlx5_pkt_reformat *pkt_reformat_pop;
struct mlx5_modify_hdr *pkt_mod_hdr_push_mark;
+ struct mlx5_flow_handle *mcast_handle;
};
struct mlx5_esw_bridge_port {
@@ -58,6 +182,63 @@ struct mlx5_esw_bridge_port {
u16 flags;
struct mlx5_esw_bridge *bridge;
struct xarray vlans;
+ struct {
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *filter_fg;
+ struct mlx5_flow_group *vlan_fg;
+ struct mlx5_flow_group *qinq_fg;
+ struct mlx5_flow_group *fwd_fg;
+
+ struct mlx5_flow_handle *filter_handle;
+ struct mlx5_flow_handle *fwd_handle;
+ } mcast;
};
+struct mlx5_esw_bridge {
+ int ifindex;
+ int refcnt;
+ struct list_head list;
+ struct mlx5_esw_bridge_offloads *br_offloads;
+
+ struct list_head fdb_list;
+ struct rhashtable fdb_ht;
+
+ struct list_head mdb_list;
+ struct rhashtable mdb_ht;
+
+ struct mlx5_flow_table *egress_ft;
+ struct mlx5_flow_group *egress_vlan_fg;
+ struct mlx5_flow_group *egress_qinq_fg;
+ struct mlx5_flow_group *egress_mac_fg;
+ struct mlx5_flow_group *egress_miss_fg;
+ struct mlx5_pkt_reformat *egress_miss_pkt_reformat;
+ struct mlx5_flow_handle *egress_miss_handle;
+ unsigned long ageing_time;
+ u32 flags;
+ u16 vlan_proto;
+};
+
+struct mlx5_flow_table *mlx5_esw_bridge_table_create(int max_fte, u32 level,
+ struct mlx5_eswitch *esw);
+unsigned long mlx5_esw_bridge_port_key(struct mlx5_esw_bridge_port *port);
+
+int mlx5_esw_bridge_port_mcast_init(struct mlx5_esw_bridge_port *port);
+void mlx5_esw_bridge_port_mcast_cleanup(struct mlx5_esw_bridge_port *port);
+int mlx5_esw_bridge_vlan_mcast_init(u16 vlan_proto, struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_vlan *vlan);
+void mlx5_esw_bridge_vlan_mcast_cleanup(struct mlx5_esw_bridge_vlan *vlan);
+
+int mlx5_esw_bridge_mcast_enable(struct mlx5_esw_bridge *bridge);
+void mlx5_esw_bridge_mcast_disable(struct mlx5_esw_bridge *bridge);
+
+int mlx5_esw_bridge_mdb_init(struct mlx5_esw_bridge *bridge);
+void mlx5_esw_bridge_mdb_cleanup(struct mlx5_esw_bridge *bridge);
+int mlx5_esw_bridge_port_mdb_attach(struct net_device *dev, struct mlx5_esw_bridge_port *port,
+ const unsigned char *addr, u16 vid);
+void mlx5_esw_bridge_port_mdb_detach(struct net_device *dev, struct mlx5_esw_bridge_port *port,
+ const unsigned char *addr, u16 vid);
+void mlx5_esw_bridge_port_mdb_vlan_flush(struct mlx5_esw_bridge_port *port,
+ struct mlx5_esw_bridge_vlan *vlan);
+void mlx5_esw_bridge_mdb_flush(struct mlx5_esw_bridge *bridge);
+
#endif /* _MLX5_ESW_BRIDGE_PRIVATE_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
index 51ac24e6ec3c..1808da214094 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
@@ -110,6 +110,41 @@ DEFINE_EVENT(mlx5_esw_bridge_port_template,
TP_ARGS(port)
);
+DECLARE_EVENT_CLASS(mlx5_esw_bridge_mdb_port_change_template,
+ TP_PROTO(const struct net_device *dev,
+ const struct mlx5_esw_bridge_mdb_entry *mdb),
+ TP_ARGS(dev, mdb),
+ TP_STRUCT__entry(
+ __array(char, dev_name, IFNAMSIZ)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __field(int, num_ports)
+ __field(bool, offloaded)),
+ TP_fast_assign(
+ strscpy(__entry->dev_name, netdev_name(dev), IFNAMSIZ);
+ memcpy(__entry->addr, mdb->key.addr, ETH_ALEN);
+ __entry->vid = mdb->key.vid;
+ __entry->num_ports = mdb->num_ports;
+ __entry->offloaded = mdb->egress_handle;),
+ TP_printk("net_device=%s addr=%pM vid=%u num_ports=%d offloaded=%d",
+ __entry->dev_name,
+ __entry->addr,
+ __entry->vid,
+ __entry->num_ports,
+ __entry->offloaded));
+
+DEFINE_EVENT(mlx5_esw_bridge_mdb_port_change_template,
+ mlx5_esw_bridge_port_mdb_attach,
+ TP_PROTO(const struct net_device *dev,
+ const struct mlx5_esw_bridge_mdb_entry *mdb),
+ TP_ARGS(dev, mdb));
+
+DEFINE_EVENT(mlx5_esw_bridge_mdb_port_change_template,
+ mlx5_esw_bridge_port_mdb_detach,
+ TP_PROTO(const struct net_device *dev,
+ const struct mlx5_esw_bridge_mdb_entry *mdb),
+ TP_ARGS(dev, mdb));
+
#endif
/* This part must be outside protection */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 75015d370922..7c79476cc5f9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -744,7 +744,7 @@ static int esw_qos_devlink_rate_to_mbps(struct mlx5_core_dev *mdev, const char *
u64 value;
int err;
- err = mlx5e_port_max_linkspeed(mdev, &link_speed_max);
+ err = mlx5_port_max_linkspeed(mdev, &link_speed_max);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed to get link maximum speed");
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 0f052513fefa..8bdf28762f41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -959,6 +959,7 @@ void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
*/
esw_vport_change_handle_locked(vport);
vport->enabled_events = 0;
+ esw_apply_vport_rx_mode(esw, vport, false, false);
esw_vport_cleanup(esw, vport);
esw->enabled_vports--;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 19e9a77c4633..e9d68fdf68f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -263,6 +263,7 @@ struct mlx5_esw_offload {
const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
u8 inline_mode;
atomic64_t num_flows;
+ u64 num_block_encap;
enum devlink_eswitch_encap_mode encap;
struct ida vport_metadata_ida;
unsigned int host_number; /* ECPF supports one external host */
@@ -748,6 +749,9 @@ void mlx5_eswitch_offloads_destroy_single_fdb(struct mlx5_eswitch *master_esw,
struct mlx5_eswitch *slave_esw);
int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw);
+bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev);
+void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev);
+
static inline int mlx5_eswitch_num_vfs(struct mlx5_eswitch *esw)
{
if (mlx5_esw_allowed(esw))
@@ -761,6 +765,7 @@ mlx5_eswitch_get_slow_fdb(struct mlx5_eswitch *esw)
{
return esw->fdb_table.offloads.slow_fdb;
}
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
@@ -805,6 +810,15 @@ mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw)
{
return 0;
}
+
+static inline bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev)
+{
+ return true;
+}
+
+static inline void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev)
+{
+}
#endif /* CONFIG_MLX5_ESWITCH */
#endif /* __MLX5_ESWITCH_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index d766a64b1823..b6e2709c1371 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -723,11 +723,11 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
for (i = 0; i < esw_attr->split_count; i++) {
- if (esw_is_indir_table(esw, attr))
- err = esw_setup_indir_table(dest, &flow_act, esw, attr, false, &i);
- else if (esw_is_chain_src_port_rewrite(esw, esw_attr))
- err = esw_setup_chain_src_port_rewrite(dest, &flow_act, esw, chains, attr,
- &i);
+ if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+ /* Source port rewrite (forward to ovs internal port or statck device) isn't
+ * supported in the rule of split action.
+ */
+ err = -EOPNOTSUPP;
else
esw_setup_vport_dest(dest, &flow_act, esw, esw_attr, i, i, false);
@@ -1374,14 +1374,11 @@ esw_chains_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *miss_fdb)
struct mlx5_flow_table *nf_ft, *ft;
struct mlx5_chains_attr attr = {};
struct mlx5_fs_chains *chains;
- u32 fdb_max;
int err;
- fdb_max = 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size);
-
esw_init_chains_offload_flags(esw, &attr.flags);
attr.ns = MLX5_FLOW_NAMESPACE_FDB;
- attr.max_ft_sz = fdb_max;
+ attr.fs_base_prio = FDB_TC_OFFLOAD;
attr.max_grp_num = esw->params.large_group_num;
attr.default_ft = miss_fdb;
attr.mapping = esw->offloads.reg_c0_obj_pool;
@@ -1392,6 +1389,7 @@ esw_chains_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *miss_fdb)
esw_warn(dev, "Failed to create fdb chains err(%d)\n", err);
return err;
}
+ mlx5_chains_print_info(chains);
esw->fdb_table.offloads.esw_chains_priv = chains;
@@ -3405,6 +3403,18 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode)
return 0;
}
+static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink)
+{
+ struct net *devl_net, *netdev_net;
+ struct mlx5_eswitch *esw;
+
+ esw = mlx5_devlink_eswitch_get(devlink);
+ netdev_net = dev_net(esw->dev->mlx5e_res.uplink_netdev);
+ devl_net = devlink_net(devlink);
+
+ return net_eq(devl_net, netdev_net);
+}
+
int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
struct netlink_ext_ack *extack)
{
@@ -3419,6 +3429,13 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (esw_mode_from_devlink(mode, &mlx5_mode))
return -EINVAL;
+ if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV &&
+ !esw_offloads_devlink_ns_eq_netdev_ns(devlink)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't change E-Switch mode to switchdev when netdev net namespace has diverged from the devlink's.");
+ return -EPERM;
+ }
+
mlx5_lag_disable_change(esw->dev);
err = mlx5_esw_try_lock(esw);
if (err < 0) {
@@ -3569,6 +3586,47 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode)
return err;
}
+bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ struct mlx5_eswitch *esw;
+
+ devl_lock(devlink);
+ esw = mlx5_devlink_eswitch_get(devlink);
+ if (IS_ERR(esw)) {
+ devl_unlock(devlink);
+ /* Failure means no eswitch => not possible to change encap */
+ return true;
+ }
+
+ down_write(&esw->mode_lock);
+ if (esw->mode != MLX5_ESWITCH_LEGACY &&
+ esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) {
+ up_write(&esw->mode_lock);
+ devl_unlock(devlink);
+ return false;
+ }
+
+ esw->offloads.num_block_encap++;
+ up_write(&esw->mode_lock);
+ devl_unlock(devlink);
+ return true;
+}
+
+void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ struct mlx5_eswitch *esw;
+
+ esw = mlx5_devlink_eswitch_get(devlink);
+ if (IS_ERR(esw))
+ return;
+
+ down_write(&esw->mode_lock);
+ esw->offloads.num_block_encap--;
+ up_write(&esw->mode_lock);
+}
+
int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
enum devlink_eswitch_encap_mode encap,
struct netlink_ext_ack *extack)
@@ -3610,6 +3668,13 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
goto unlock;
}
+ if (esw->offloads.num_block_encap) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't set encapsulation when IPsec SA and/or policies are configured");
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+
esw_destroy_offloads_fdb_tables(esw);
esw->offloads.encap = encap;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 731acbe22dc7..19da02c41616 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -137,7 +137,7 @@
#define LAG_MIN_LEVEL (OFFLOADS_MIN_LEVEL + KERNEL_RX_MACSEC_MIN_LEVEL + 1)
#define KERNEL_TX_IPSEC_NUM_PRIOS 1
-#define KERNEL_TX_IPSEC_NUM_LEVELS 2
+#define KERNEL_TX_IPSEC_NUM_LEVELS 3
#define KERNEL_TX_IPSEC_MIN_LEVEL (KERNEL_TX_IPSEC_NUM_LEVELS)
#define KERNEL_TX_MACSEC_NUM_PRIOS 1
@@ -1762,7 +1762,8 @@ static bool dest_is_valid(struct mlx5_flow_destination *dest,
if (ignore_level) {
if (ft->type != FS_FT_FDB &&
- ft->type != FS_FT_NIC_RX)
+ ft->type != FS_FT_NIC_RX &&
+ ft->type != FS_FT_NIC_TX)
return false;
if (dest->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
@@ -2996,7 +2997,7 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
goto out_err;
}
- maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BR_OFFLOAD, 3);
+ maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BR_OFFLOAD, 4);
if (IS_ERR(maj_prio)) {
err = PTR_ERR(maj_prio);
goto out_err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index f9438d4e43ca..016c5f99c470 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -325,6 +325,10 @@ int mlx5_health_wait_pci_up(struct mlx5_core_dev *dev)
while (sensor_pci_not_working(dev)) {
if (time_after(jiffies, end))
return -ETIMEDOUT;
+ if (test_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state)) {
+ mlx5_core_warn(dev, "device is being removed, stop waiting for PCI\n");
+ return -ENODEV;
+ }
msleep(100);
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index c2a4f86bc890..baa7ef812313 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -70,7 +70,6 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev,
params->packet_merge.type = MLX5E_PACKET_MERGE_NONE;
params->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN;
- params->tunneled_offload_en = false;
/* CQE compression is not supported for IPoIB */
params->rx_cqe_compress_def = false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
index 380a208ab137..fa467335526e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
@@ -45,30 +45,28 @@ static int cpu_get_least_loaded(struct mlx5_irq_pool *pool,
/* Creating an IRQ from irq_pool */
static struct mlx5_irq *
-irq_pool_request_irq(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
+irq_pool_request_irq(struct mlx5_irq_pool *pool, struct irq_affinity_desc *af_desc)
{
- cpumask_var_t auto_mask;
- struct mlx5_irq *irq;
+ struct irq_affinity_desc auto_desc = {};
u32 irq_index;
int err;
- if (!zalloc_cpumask_var(&auto_mask, GFP_KERNEL))
- return ERR_PTR(-ENOMEM);
err = xa_alloc(&pool->irqs, &irq_index, NULL, pool->xa_num_irqs, GFP_KERNEL);
if (err)
return ERR_PTR(err);
if (pool->irqs_per_cpu) {
- if (cpumask_weight(req_mask) > 1)
+ if (cpumask_weight(&af_desc->mask) > 1)
/* if req_mask contain more then one CPU, set the least loadad CPU
* of req_mask
*/
- cpumask_set_cpu(cpu_get_least_loaded(pool, req_mask), auto_mask);
+ cpumask_set_cpu(cpu_get_least_loaded(pool, &af_desc->mask),
+ &auto_desc.mask);
else
- cpu_get(pool, cpumask_first(req_mask));
+ cpu_get(pool, cpumask_first(&af_desc->mask));
}
- irq = mlx5_irq_alloc(pool, irq_index, cpumask_empty(auto_mask) ? req_mask : auto_mask);
- free_cpumask_var(auto_mask);
- return irq;
+ return mlx5_irq_alloc(pool, irq_index,
+ cpumask_empty(&auto_desc.mask) ? af_desc : &auto_desc,
+ NULL);
}
/* Looking for the IRQ with the smallest refcount that fits req_mask.
@@ -115,22 +113,22 @@ irq_pool_find_least_loaded(struct mlx5_irq_pool *pool, const struct cpumask *req
/**
* mlx5_irq_affinity_request - request an IRQ according to the given mask.
* @pool: IRQ pool to request from.
- * @req_mask: cpumask requested for this IRQ.
+ * @af_desc: affinity descriptor for this IRQ.
*
* This function returns a pointer to IRQ, or ERR_PTR in case of error.
*/
struct mlx5_irq *
-mlx5_irq_affinity_request(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
+mlx5_irq_affinity_request(struct mlx5_irq_pool *pool, struct irq_affinity_desc *af_desc)
{
struct mlx5_irq *least_loaded_irq, *new_irq;
mutex_lock(&pool->lock);
- least_loaded_irq = irq_pool_find_least_loaded(pool, req_mask);
+ least_loaded_irq = irq_pool_find_least_loaded(pool, &af_desc->mask);
if (least_loaded_irq &&
mlx5_irq_read_locked(least_loaded_irq) < pool->min_threshold)
goto out;
/* We didn't find an IRQ with less than min_thres, try to allocate a new IRQ */
- new_irq = irq_pool_request_irq(pool, req_mask);
+ new_irq = irq_pool_request_irq(pool, af_desc);
if (IS_ERR(new_irq)) {
if (!least_loaded_irq) {
/* We failed to create an IRQ and we didn't find an IRQ */
@@ -194,32 +192,30 @@ int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
struct mlx5_irq **irqs)
{
struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev);
- cpumask_var_t req_mask;
+ struct irq_affinity_desc af_desc = {};
struct mlx5_irq *irq;
int i = 0;
- if (!zalloc_cpumask_var(&req_mask, GFP_KERNEL))
- return -ENOMEM;
- cpumask_copy(req_mask, cpu_online_mask);
+ af_desc.is_managed = 1;
+ cpumask_copy(&af_desc.mask, cpu_online_mask);
for (i = 0; i < nirqs; i++) {
if (mlx5_irq_pool_is_sf_pool(pool))
- irq = mlx5_irq_affinity_request(pool, req_mask);
+ irq = mlx5_irq_affinity_request(pool, &af_desc);
else
/* In case SF pool doesn't exists, fallback to the PF IRQs.
* The PF IRQs are already allocated and binded to CPU
* at this point. Hence, only an index is needed.
*/
- irq = mlx5_irq_request(dev, i, NULL);
+ irq = mlx5_irq_request(dev, i, NULL, NULL);
if (IS_ERR(irq))
break;
irqs[i] = irq;
- cpumask_clear_cpu(cpumask_first(mlx5_irq_get_affinity_mask(irq)), req_mask);
+ cpumask_clear_cpu(cpumask_first(mlx5_irq_get_affinity_mask(irq)), &af_desc.mask);
mlx5_core_dbg(pool->dev, "IRQ %u mapped to cpu %*pbl, %u EQs on this irq\n",
pci_irq_vector(dev->pdev, mlx5_irq_get_index(irq)),
cpumask_pr_args(mlx5_irq_get_affinity_mask(irq)),
mlx5_irq_read_locked(irq) / MLX5_EQ_REFS_PER_IRQ);
}
- free_cpumask_var(req_mask);
if (!i)
return PTR_ERR(irq);
return i;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 4c9a40211059..932fbc843c69 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -39,7 +39,7 @@
#include "clock.h"
enum {
- MLX5_CYCLES_SHIFT = 23
+ MLX5_CYCLES_SHIFT = 31
};
enum {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index 81ed91fee59b..db9df9798ffa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -14,10 +14,8 @@
#define chains_lock(chains) ((chains)->lock)
#define chains_ht(chains) ((chains)->chains_ht)
#define prios_ht(chains) ((chains)->prios_ht)
-#define tc_default_ft(chains) ((chains)->tc_default_ft)
-#define tc_end_ft(chains) ((chains)->tc_end_ft)
-#define ns_to_chains_fs_prio(ns) ((ns) == MLX5_FLOW_NAMESPACE_FDB ? \
- FDB_TC_OFFLOAD : MLX5E_TC_PRIO)
+#define chains_default_ft(chains) ((chains)->chains_default_ft)
+#define chains_end_ft(chains) ((chains)->chains_end_ft)
#define FT_TBL_SZ (64 * 1024)
struct mlx5_fs_chains {
@@ -28,13 +26,15 @@ struct mlx5_fs_chains {
/* Protects above chains_ht and prios_ht */
struct mutex lock;
- struct mlx5_flow_table *tc_default_ft;
- struct mlx5_flow_table *tc_end_ft;
+ struct mlx5_flow_table *chains_default_ft;
+ struct mlx5_flow_table *chains_end_ft;
struct mapping_ctx *chains_mapping;
enum mlx5_flow_namespace_type ns;
u32 group_num;
u32 flags;
+ int fs_base_prio;
+ int fs_base_level;
};
struct fs_chain {
@@ -145,7 +145,7 @@ void
mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains,
struct mlx5_flow_table *ft)
{
- tc_end_ft(chains) = ft;
+ chains_end_ft(chains) = ft;
}
static struct mlx5_flow_table *
@@ -164,11 +164,11 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains,
sz = (chain == mlx5_chains_get_nf_ft_chain(chains)) ? FT_TBL_SZ : POOL_NEXT_SIZE;
ft_attr.max_fte = sz;
- /* We use tc_default_ft(chains) as the table's next_ft till
+ /* We use chains_default_ft(chains) as the table's next_ft till
* ignore_flow_level is allowed on FT creation and not just for FTEs.
* Instead caller should add an explicit miss rule if needed.
*/
- ft_attr.next_ft = tc_default_ft(chains);
+ ft_attr.next_ft = chains_default_ft(chains);
/* The root table(chain 0, prio 1, level 0) is required to be
* connected to the previous fs_core managed prio.
@@ -177,22 +177,22 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains,
*/
if (!mlx5_chains_ignore_flow_level_supported(chains) ||
(chain == 0 && prio == 1 && level == 0)) {
- ft_attr.level = level;
- ft_attr.prio = prio - 1;
+ ft_attr.level = chains->fs_base_level;
+ ft_attr.prio = chains->fs_base_prio;
ns = (chains->ns == MLX5_FLOW_NAMESPACE_FDB) ?
mlx5_get_fdb_sub_ns(chains->dev, chain) :
mlx5_get_flow_namespace(chains->dev, chains->ns);
} else {
ft_attr.flags |= MLX5_FLOW_TABLE_UNMANAGED;
- ft_attr.prio = ns_to_chains_fs_prio(chains->ns);
+ ft_attr.prio = chains->fs_base_prio;
/* Firmware doesn't allow us to create another level 0 table,
- * so we create all unmanaged tables as level 1.
+ * so we create all unmanaged tables as level 1 (base + 1).
*
* To connect them, we use explicit miss rules with
* ignore_flow_level. Caller is responsible to create
* these rules (if needed).
*/
- ft_attr.level = 1;
+ ft_attr.level = chains->fs_base_level + 1;
ns = mlx5_get_flow_namespace(chains->dev, chains->ns);
}
@@ -220,7 +220,8 @@ create_chain_restore(struct fs_chain *chain)
int err;
if (chain->chain == mlx5_chains_get_nf_ft_chain(chains) ||
- !mlx5_chains_prios_supported(chains))
+ !mlx5_chains_prios_supported(chains) ||
+ !chains->chains_mapping)
return 0;
err = mlx5_chains_get_chain_mapping(chains, chain->chain, &index);
@@ -380,7 +381,7 @@ mlx5_chains_add_miss_rule(struct fs_chain *chain,
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest.ft = next_ft;
- if (next_ft == tc_end_ft(chains) &&
+ if (chains->chains_mapping && next_ft == chains_end_ft(chains) &&
chain->chain != mlx5_chains_get_nf_ft_chain(chains) &&
mlx5_chains_prios_supported(chains)) {
act.modify_hdr = chain->miss_modify_hdr;
@@ -494,8 +495,8 @@ mlx5_chains_create_prio(struct mlx5_fs_chains *chains,
/* Default miss for each chain: */
next_ft = (chain == mlx5_chains_get_nf_ft_chain(chains)) ?
- tc_default_ft(chains) :
- tc_end_ft(chains);
+ chains_default_ft(chains) :
+ chains_end_ft(chains);
list_for_each(pos, &chain_s->prios_list) {
struct prio *p = list_entry(pos, struct prio, list);
@@ -681,7 +682,7 @@ err_get_prio:
struct mlx5_flow_table *
mlx5_chains_get_tc_end_ft(struct mlx5_fs_chains *chains)
{
- return tc_end_ft(chains);
+ return chains_end_ft(chains);
}
struct mlx5_flow_table *
@@ -718,48 +719,38 @@ mlx5_chains_destroy_global_table(struct mlx5_fs_chains *chains,
static struct mlx5_fs_chains *
mlx5_chains_init(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr)
{
- struct mlx5_fs_chains *chains_priv;
- u32 max_flow_counter;
+ struct mlx5_fs_chains *chains;
int err;
- chains_priv = kzalloc(sizeof(*chains_priv), GFP_KERNEL);
- if (!chains_priv)
+ chains = kzalloc(sizeof(*chains), GFP_KERNEL);
+ if (!chains)
return ERR_PTR(-ENOMEM);
- max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
- MLX5_CAP_GEN(dev, max_flow_counter_15_0);
-
- mlx5_core_dbg(dev,
- "Init flow table chains, max counters(%d), groups(%d), max flow table size(%d)\n",
- max_flow_counter, attr->max_grp_num, attr->max_ft_sz);
-
- chains_priv->dev = dev;
- chains_priv->flags = attr->flags;
- chains_priv->ns = attr->ns;
- chains_priv->group_num = attr->max_grp_num;
- chains_priv->chains_mapping = attr->mapping;
- tc_default_ft(chains_priv) = tc_end_ft(chains_priv) = attr->default_ft;
+ chains->dev = dev;
+ chains->flags = attr->flags;
+ chains->ns = attr->ns;
+ chains->group_num = attr->max_grp_num;
+ chains->chains_mapping = attr->mapping;
+ chains->fs_base_prio = attr->fs_base_prio;
+ chains->fs_base_level = attr->fs_base_level;
+ chains_default_ft(chains) = chains_end_ft(chains) = attr->default_ft;
- mlx5_core_info(dev, "Supported tc offload range - chains: %u, prios: %u\n",
- mlx5_chains_get_chain_range(chains_priv),
- mlx5_chains_get_prio_range(chains_priv));
-
- err = rhashtable_init(&chains_ht(chains_priv), &chain_params);
+ err = rhashtable_init(&chains_ht(chains), &chain_params);
if (err)
goto init_chains_ht_err;
- err = rhashtable_init(&prios_ht(chains_priv), &prio_params);
+ err = rhashtable_init(&prios_ht(chains), &prio_params);
if (err)
goto init_prios_ht_err;
- mutex_init(&chains_lock(chains_priv));
+ mutex_init(&chains_lock(chains));
- return chains_priv;
+ return chains;
init_prios_ht_err:
- rhashtable_destroy(&chains_ht(chains_priv));
+ rhashtable_destroy(&chains_ht(chains));
init_chains_ht_err:
- kfree(chains_priv);
+ kfree(chains);
return ERR_PTR(err);
}
@@ -808,3 +799,9 @@ mlx5_chains_put_chain_mapping(struct mlx5_fs_chains *chains, u32 chain_mapping)
return mapping_remove(ctx, chain_mapping);
}
+
+void
+mlx5_chains_print_info(struct mlx5_fs_chains *chains)
+{
+ mlx5_core_dbg(chains->dev, "Flow table chains groups(%d)\n", chains->group_num);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
index d50bdb226cef..8972fe05723a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
@@ -17,8 +17,9 @@ enum mlx5_chains_flags {
struct mlx5_chains_attr {
enum mlx5_flow_namespace_type ns;
+ int fs_base_prio;
+ int fs_base_level;
u32 flags;
- u32 max_ft_sz;
u32 max_grp_num;
struct mlx5_flow_table *default_ft;
struct mapping_ctx *mapping;
@@ -68,6 +69,8 @@ void mlx5_chains_destroy(struct mlx5_fs_chains *chains);
void
mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains,
struct mlx5_flow_table *ft);
+void
+mlx5_chains_print_info(struct mlx5_fs_chains *chains);
#else /* CONFIG_MLX5_CLS_ACT */
@@ -89,7 +92,9 @@ static inline struct mlx5_fs_chains *
mlx5_chains_create(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr)
{ return NULL; }
static inline void
-mlx5_chains_destroy(struct mlx5_fs_chains *chains) {};
+mlx5_chains_destroy(struct mlx5_fs_chains *chains) {}
+static inline void
+mlx5_chains_print_info(struct mlx5_fs_chains *chains) {}
#endif /* CONFIG_MLX5_CLS_ACT */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 540840e80493..a95d1218def9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -46,12 +46,10 @@
#include <linux/kmod.h>
#include <linux/mlx5/mlx5_ifc.h>
#include <linux/mlx5/vport.h>
-#ifdef CONFIG_RFS_ACCEL
-#include <linux/cpu_rmap.h>
-#endif
#include <linux/version.h>
#include <net/devlink.h>
#include "mlx5_core.h"
+#include "thermal.h"
#include "lib/eq.h"
#include "fs_core.h"
#include "lib/mpfs.h"
@@ -102,15 +100,19 @@ enum {
static struct mlx5_profile profile[] = {
[0] = {
.mask = 0,
+ .num_cmd_caches = MLX5_NUM_COMMAND_CACHES,
},
[1] = {
.mask = MLX5_PROF_MASK_QP_SIZE,
.log_max_qp = 12,
+ .num_cmd_caches = MLX5_NUM_COMMAND_CACHES,
+
},
[2] = {
.mask = MLX5_PROF_MASK_QP_SIZE |
MLX5_PROF_MASK_MR_CACHE,
.log_max_qp = LOG_MAX_SUPPORTED_QPS,
+ .num_cmd_caches = MLX5_NUM_COMMAND_CACHES,
.mr_cache[0] = {
.size = 500,
.limit = 250
@@ -176,6 +178,11 @@ static struct mlx5_profile profile[] = {
.limit = 4
},
},
+ [3] = {
+ .mask = MLX5_PROF_MASK_QP_SIZE,
+ .log_max_qp = LOG_MAX_SUPPORTED_QPS,
+ .num_cmd_caches = 0,
+ },
};
static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
@@ -191,7 +198,7 @@ static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
if (!(fw_initializing >> 31))
break;
if (time_after(jiffies, end) ||
- test_and_clear_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state)) {
+ test_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state)) {
err = -EBUSY;
break;
}
@@ -917,7 +924,6 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
return 0;
err_clr_master:
- pci_clear_master(dev->pdev);
release_bar(dev->pdev);
err_disable:
mlx5_pci_disable_device(dev);
@@ -932,7 +938,6 @@ static void mlx5_pci_close(struct mlx5_core_dev *dev)
*/
mlx5_drain_health_wq(dev);
iounmap(dev->iseg);
- pci_clear_master(dev->pdev);
release_bar(dev->pdev);
mlx5_pci_disable_device(dev);
}
@@ -1364,8 +1369,8 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
{
mlx5_devlink_traps_unregister(priv_to_devlink(dev));
mlx5_sf_dev_table_destroy(dev);
- mlx5_sriov_detach(dev);
mlx5_eswitch_disable(dev->priv.eswitch);
+ mlx5_sriov_detach(dev);
mlx5_lag_remove_mdev(dev);
mlx5_ec_cleanup(dev);
mlx5_sf_hw_table_destroy(dev);
@@ -1402,16 +1407,16 @@ int mlx5_init_one(struct mlx5_core_dev *dev)
goto function_teardown;
}
+ err = mlx5_devlink_params_register(priv_to_devlink(dev));
+ if (err)
+ goto err_devlink_params_reg;
+
err = mlx5_load(dev);
if (err)
goto err_load;
set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
- err = mlx5_devlink_params_register(priv_to_devlink(dev));
- if (err)
- goto err_devlink_params_reg;
-
err = mlx5_register_device(dev);
if (err)
goto err_register;
@@ -1421,11 +1426,11 @@ int mlx5_init_one(struct mlx5_core_dev *dev)
return 0;
err_register:
- mlx5_devlink_params_unregister(priv_to_devlink(dev));
-err_devlink_params_reg:
clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
mlx5_unload(dev);
err_load:
+ mlx5_devlink_params_unregister(priv_to_devlink(dev));
+err_devlink_params_reg:
mlx5_cleanup_once(dev);
function_teardown:
mlx5_function_teardown(dev, true);
@@ -1444,7 +1449,6 @@ void mlx5_uninit_one(struct mlx5_core_dev *dev)
mutex_lock(&dev->intf_state_mutex);
mlx5_unregister_device(dev);
- mlx5_devlink_params_unregister(priv_to_devlink(dev));
if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
mlx5_core_warn(dev, "%s: interface is down, NOP\n",
@@ -1455,6 +1459,7 @@ void mlx5_uninit_one(struct mlx5_core_dev *dev)
clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
mlx5_unload(dev);
+ mlx5_devlink_params_unregister(priv_to_devlink(dev));
mlx5_cleanup_once(dev);
mlx5_function_teardown(dev, true);
out:
@@ -1768,6 +1773,10 @@ static int probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
+ err = mlx5_thermal_init(dev);
+ if (err)
+ dev_err(&pdev->dev, "mlx5_thermal_init failed with error code %d\n", err);
+
pci_save_state(pdev);
devlink_register(devlink);
return 0;
@@ -1789,13 +1798,14 @@ static void remove_one(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct devlink *devlink = priv_to_devlink(dev);
+ set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
/* mlx5_drain_fw_reset() is using devlink APIs. Hence, we must drain
* fw_reset before unregistering the devlink.
*/
mlx5_drain_fw_reset(dev);
- set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
devlink_unregister(devlink);
mlx5_sriov_disable(pdev);
+ mlx5_thermal_uninit(dev);
mlx5_crdump_disable(dev);
mlx5_drain_health_wq(dev);
mlx5_uninit_one(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index be0785f83083..5eaab99678ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -142,6 +142,7 @@ enum mlx5_semaphore_space_address {
};
#define MLX5_DEFAULT_PROF 2
+#define MLX5_SF_PROF 3
static inline int mlx5_flexible_inlen(struct mlx5_core_dev *dev, size_t fixed,
size_t item_size, size_t num_items,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
index 23cb63fa4588..efd0c299c5c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
@@ -9,6 +9,7 @@
#define MLX5_COMP_EQS_PER_SF 8
struct mlx5_irq;
+struct cpu_rmap;
int mlx5_irq_table_init(struct mlx5_core_dev *dev);
void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev);
@@ -25,9 +26,10 @@ int mlx5_get_default_msix_vec_count(struct mlx5_core_dev *dev, int num_vfs);
struct mlx5_irq *mlx5_ctrl_irq_request(struct mlx5_core_dev *dev);
void mlx5_ctrl_irq_release(struct mlx5_irq *ctrl_irq);
struct mlx5_irq *mlx5_irq_request(struct mlx5_core_dev *dev, u16 vecidx,
- struct cpumask *affinity);
+ struct irq_affinity_desc *af_desc,
+ struct cpu_rmap **rmap);
int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
- struct mlx5_irq **irqs);
+ struct mlx5_irq **irqs, struct cpu_rmap **rmap);
void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs);
int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb);
int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb);
@@ -39,7 +41,7 @@ struct mlx5_irq_pool;
int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
struct mlx5_irq **irqs);
struct mlx5_irq *mlx5_irq_affinity_request(struct mlx5_irq_pool *pool,
- const struct cpumask *req_mask);
+ struct irq_affinity_desc *af_desc);
void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev, struct mlx5_irq **irqs,
int num_irqs);
#else
@@ -50,7 +52,7 @@ static inline int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev,
}
static inline struct mlx5_irq *
-mlx5_irq_affinity_request(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
+mlx5_irq_affinity_request(struct mlx5_irq_pool *pool, struct irq_affinity_desc *af_desc)
{
return ERR_PTR(-EOPNOTSUPP);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 64d4e7125e9b..95dc67fb3001 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -82,6 +82,16 @@ static u16 func_id_to_type(struct mlx5_core_dev *dev, u16 func_id, bool ec_funct
return func_id <= mlx5_core_max_vfs(dev) ? MLX5_VF : MLX5_SF;
}
+static u32 mlx5_get_ec_function(u32 function)
+{
+ return function >> 16;
+}
+
+static u32 mlx5_get_func_id(u32 function)
+{
+ return function & 0xffff;
+}
+
static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function)
{
struct rb_root *root;
@@ -665,20 +675,22 @@ static int optimal_reclaimed_pages(void)
}
static int mlx5_reclaim_root_pages(struct mlx5_core_dev *dev,
- struct rb_root *root, u16 func_id)
+ struct rb_root *root, u32 function)
{
u64 recl_pages_to_jiffies = msecs_to_jiffies(mlx5_tout_ms(dev, RECLAIM_PAGES));
unsigned long end = jiffies + recl_pages_to_jiffies;
while (!RB_EMPTY_ROOT(root)) {
+ u32 ec_function = mlx5_get_ec_function(function);
+ u32 function_id = mlx5_get_func_id(function);
int nclaimed;
int err;
- err = reclaim_pages(dev, func_id, optimal_reclaimed_pages(),
- &nclaimed, false, mlx5_core_is_ecpf(dev));
+ err = reclaim_pages(dev, function_id, optimal_reclaimed_pages(),
+ &nclaimed, false, ec_function);
if (err) {
- mlx5_core_warn(dev, "failed reclaiming pages (%d) for func id 0x%x\n",
- err, func_id);
+ mlx5_core_warn(dev, "reclaim_pages err (%d) func_id=0x%x ec_func=0x%x\n",
+ err, function_id, ec_function);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 6bde18bcd42f..e12e528c09f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -9,6 +9,7 @@
#include "mlx5_irq.h"
#include "pci_irq.h"
#include "lib/sf.h"
+#include "lib/eq.h"
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
@@ -29,12 +30,11 @@ struct mlx5_irq {
char name[MLX5_MAX_IRQ_NAME];
struct mlx5_irq_pool *pool;
int refcount;
- u32 index;
- int irqn;
+ struct msi_map map;
};
struct mlx5_irq_table {
- struct mlx5_irq_pool *pf_pool;
+ struct mlx5_irq_pool *pcif_pool;
struct mlx5_irq_pool *sf_ctrl_pool;
struct mlx5_irq_pool *sf_comp_pool;
};
@@ -127,15 +127,26 @@ out:
static void irq_release(struct mlx5_irq *irq)
{
struct mlx5_irq_pool *pool = irq->pool;
+#ifdef CONFIG_RFS_ACCEL
+ struct cpu_rmap *rmap;
+#endif
- xa_erase(&pool->irqs, irq->index);
- /* free_irq requires that affinity_hint and rmap will be cleared
- * before calling it. This is why there is asymmetry with set_rmap
- * which should be called after alloc_irq but before request_irq.
+ xa_erase(&pool->irqs, irq->map.index);
+ /* free_irq requires that affinity_hint and rmap will be cleared before
+ * calling it. To satisfy this requirement, we call
+ * irq_cpu_rmap_remove() to remove the notifier
*/
- irq_update_affinity_hint(irq->irqn, NULL);
+ irq_update_affinity_hint(irq->map.virq, NULL);
+#ifdef CONFIG_RFS_ACCEL
+ rmap = mlx5_eq_table_get_rmap(pool->dev);
+ if (rmap && irq->map.index)
+ irq_cpu_rmap_remove(rmap, irq->map.virq);
+#endif
+
free_cpumask_var(irq->mask);
- free_irq(irq->irqn, &irq->nh);
+ free_irq(irq->map.virq, &irq->nh);
+ if (irq->map.index && pci_msix_can_alloc_dyn(pool->dev->pdev))
+ pci_msix_free_irq(pool->dev->pdev, irq->map);
kfree(irq);
}
@@ -198,7 +209,7 @@ static void irq_set_name(struct mlx5_irq_pool *pool, char *name, int vecidx)
return;
}
- if (vecidx == pool->xa_num_irqs.max) {
+ if (!vecidx) {
snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_async%d", vecidx);
return;
}
@@ -207,7 +218,8 @@ static void irq_set_name(struct mlx5_irq_pool *pool, char *name, int vecidx)
}
struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
- const struct cpumask *affinity)
+ struct irq_affinity_desc *af_desc,
+ struct cpu_rmap **rmap)
{
struct mlx5_core_dev *dev = pool->dev;
char name[MLX5_MAX_IRQ_NAME];
@@ -217,7 +229,28 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
irq = kzalloc(sizeof(*irq), GFP_KERNEL);
if (!irq)
return ERR_PTR(-ENOMEM);
- irq->irqn = pci_irq_vector(dev->pdev, i);
+ if (!i || !pci_msix_can_alloc_dyn(dev->pdev)) {
+ /* The vector at index 0 was already allocated.
+ * Just get the irq number. If dynamic irq is not supported
+ * vectors have also been allocated.
+ */
+ irq->map.virq = pci_irq_vector(dev->pdev, i);
+ irq->map.index = 0;
+ } else {
+ irq->map = pci_msix_alloc_irq_at(dev->pdev, MSI_ANY_INDEX, af_desc);
+ if (!irq->map.virq) {
+ err = irq->map.index;
+ goto err_alloc_irq;
+ }
+ }
+
+ if (i && rmap && *rmap) {
+#ifdef CONFIG_RFS_ACCEL
+ err = irq_cpu_rmap_add(*rmap, irq->map.virq);
+ if (err)
+ goto err_irq_rmap;
+#endif
+ }
if (!mlx5_irq_pool_is_sf_pool(pool))
irq_set_name(pool, name, i);
else
@@ -225,7 +258,7 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
ATOMIC_INIT_NOTIFIER_HEAD(&irq->nh);
snprintf(irq->name, MLX5_MAX_IRQ_NAME,
"%s@pci:%s", name, pci_name(dev->pdev));
- err = request_irq(irq->irqn, irq_int_handler, 0, irq->name,
+ err = request_irq(irq->map.virq, irq_int_handler, 0, irq->name,
&irq->nh);
if (err) {
mlx5_core_err(dev, "Failed to request irq. err = %d\n", err);
@@ -236,26 +269,37 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
err = -ENOMEM;
goto err_cpumask;
}
- if (affinity) {
- cpumask_copy(irq->mask, affinity);
- irq_set_affinity_and_hint(irq->irqn, irq->mask);
+ if (af_desc) {
+ cpumask_copy(irq->mask, &af_desc->mask);
+ irq_set_affinity_and_hint(irq->map.virq, irq->mask);
}
irq->pool = pool;
irq->refcount = 1;
- irq->index = i;
- err = xa_err(xa_store(&pool->irqs, irq->index, irq, GFP_KERNEL));
+ irq->map.index = i;
+ err = xa_err(xa_store(&pool->irqs, irq->map.index, irq, GFP_KERNEL));
if (err) {
mlx5_core_err(dev, "Failed to alloc xa entry for irq(%u). err = %d\n",
- irq->index, err);
+ irq->map.index, err);
goto err_xa;
}
return irq;
err_xa:
- irq_update_affinity_hint(irq->irqn, NULL);
+ if (af_desc)
+ irq_update_affinity_hint(irq->map.virq, NULL);
free_cpumask_var(irq->mask);
err_cpumask:
- free_irq(irq->irqn, &irq->nh);
+ free_irq(irq->map.virq, &irq->nh);
err_req_irq:
+#ifdef CONFIG_RFS_ACCEL
+ if (i && rmap && *rmap) {
+ free_irq_cpu_rmap(*rmap);
+ *rmap = NULL;
+ }
+err_irq_rmap:
+#endif
+ if (i && pci_msix_can_alloc_dyn(dev->pdev))
+ pci_msix_free_irq(dev->pdev, irq->map);
+err_alloc_irq:
kfree(irq);
return ERR_PTR(err);
}
@@ -292,7 +336,7 @@ struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq)
int mlx5_irq_get_index(struct mlx5_irq *irq)
{
- return irq->index;
+ return irq->map.index;
}
/* irq_pool API */
@@ -300,7 +344,8 @@ int mlx5_irq_get_index(struct mlx5_irq *irq)
/* requesting an irq from a given pool according to given index */
static struct mlx5_irq *
irq_pool_request_vector(struct mlx5_irq_pool *pool, int vecidx,
- struct cpumask *affinity)
+ struct irq_affinity_desc *af_desc,
+ struct cpu_rmap **rmap)
{
struct mlx5_irq *irq;
@@ -310,7 +355,7 @@ irq_pool_request_vector(struct mlx5_irq_pool *pool, int vecidx,
mlx5_irq_get_locked(irq);
goto unlock;
}
- irq = mlx5_irq_alloc(pool, vecidx, affinity);
+ irq = mlx5_irq_alloc(pool, vecidx, af_desc, rmap);
unlock:
mutex_unlock(&pool->lock);
return irq;
@@ -337,7 +382,7 @@ struct mlx5_irq_pool *mlx5_irq_pool_get(struct mlx5_core_dev *dev)
/* In some configs, there won't be a pool of SFs IRQs. Hence, returning
* the PF IRQs pool in case the SF pool doesn't exist.
*/
- return pool ? pool : irq_table->pf_pool;
+ return pool ? pool : irq_table->pcif_pool;
}
static struct mlx5_irq_pool *ctrl_irq_pool_get(struct mlx5_core_dev *dev)
@@ -351,7 +396,7 @@ static struct mlx5_irq_pool *ctrl_irq_pool_get(struct mlx5_core_dev *dev)
/* In some configs, there won't be a pool of SFs IRQs. Hence, returning
* the PF IRQs pool in case the SF pool doesn't exist.
*/
- return pool ? pool : irq_table->pf_pool;
+ return pool ? pool : irq_table->pcif_pool;
}
/**
@@ -364,7 +409,7 @@ static void mlx5_irqs_release(struct mlx5_irq **irqs, int nirqs)
int i;
for (i = 0; i < nirqs; i++) {
- synchronize_irq(irqs[i]->irqn);
+ synchronize_irq(irqs[i]->map.virq);
mlx5_irq_put(irqs[i]);
}
}
@@ -387,26 +432,26 @@ void mlx5_ctrl_irq_release(struct mlx5_irq *ctrl_irq)
struct mlx5_irq *mlx5_ctrl_irq_request(struct mlx5_core_dev *dev)
{
struct mlx5_irq_pool *pool = ctrl_irq_pool_get(dev);
- cpumask_var_t req_mask;
+ struct irq_affinity_desc af_desc;
struct mlx5_irq *irq;
- if (!zalloc_cpumask_var(&req_mask, GFP_KERNEL))
- return ERR_PTR(-ENOMEM);
- cpumask_copy(req_mask, cpu_online_mask);
+ cpumask_copy(&af_desc.mask, cpu_online_mask);
+ af_desc.is_managed = false;
if (!mlx5_irq_pool_is_sf_pool(pool)) {
- /* In case we are allocating a control IRQ for PF/VF */
+ /* In case we are allocating a control IRQ from a pci device's pool.
+ * This can happen also for a SF if the SFs pool is empty.
+ */
if (!pool->xa_num_irqs.max) {
- cpumask_clear(req_mask);
+ cpumask_clear(&af_desc.mask);
/* In case we only have a single IRQ for PF/VF */
- cpumask_set_cpu(cpumask_first(cpu_online_mask), req_mask);
+ cpumask_set_cpu(cpumask_first(cpu_online_mask), &af_desc.mask);
}
- /* Allocate the IRQ in the last index of the pool */
- irq = irq_pool_request_vector(pool, pool->xa_num_irqs.max, req_mask);
+ /* Allocate the IRQ in index 0. The vector was already allocated */
+ irq = irq_pool_request_vector(pool, 0, &af_desc, NULL);
} else {
- irq = mlx5_irq_affinity_request(pool, req_mask);
+ irq = mlx5_irq_affinity_request(pool, &af_desc);
}
- free_cpumask_var(req_mask);
return irq;
}
@@ -415,28 +460,82 @@ struct mlx5_irq *mlx5_ctrl_irq_request(struct mlx5_core_dev *dev)
* @dev: mlx5 device that requesting the IRQ.
* @vecidx: vector index of the IRQ. This argument is ignore if affinity is
* provided.
- * @affinity: cpumask requested for this IRQ.
+ * @af_desc: affinity descriptor for this IRQ.
+ * @rmap: pointer to reverse map pointer for completion interrupts
*
* This function returns a pointer to IRQ, or ERR_PTR in case of error.
*/
struct mlx5_irq *mlx5_irq_request(struct mlx5_core_dev *dev, u16 vecidx,
- struct cpumask *affinity)
+ struct irq_affinity_desc *af_desc,
+ struct cpu_rmap **rmap)
{
struct mlx5_irq_table *irq_table = mlx5_irq_table_get(dev);
struct mlx5_irq_pool *pool;
struct mlx5_irq *irq;
- pool = irq_table->pf_pool;
- irq = irq_pool_request_vector(pool, vecidx, affinity);
+ pool = irq_table->pcif_pool;
+ irq = irq_pool_request_vector(pool, vecidx, af_desc, rmap);
if (IS_ERR(irq))
return irq;
mlx5_core_dbg(dev, "irq %u mapped to cpu %*pbl, %u EQs on this irq\n",
- irq->irqn, cpumask_pr_args(affinity),
+ irq->map.virq, cpumask_pr_args(&af_desc->mask),
irq->refcount / MLX5_EQ_REFS_PER_IRQ);
return irq;
}
/**
+ * mlx5_msix_alloc - allocate msix interrupt
+ * @dev: mlx5 device from which to request
+ * @handler: interrupt handler
+ * @affdesc: affinity descriptor
+ * @name: interrupt name
+ *
+ * Returns: struct msi_map with result encoded.
+ * Note: the caller must make sure to release the irq by calling
+ * mlx5_msix_free() if shutdown was initiated.
+ */
+struct msi_map mlx5_msix_alloc(struct mlx5_core_dev *dev,
+ irqreturn_t (*handler)(int, void *),
+ const struct irq_affinity_desc *affdesc,
+ const char *name)
+{
+ struct msi_map map;
+ int err;
+
+ if (!dev->pdev) {
+ map.virq = 0;
+ map.index = -EINVAL;
+ return map;
+ }
+
+ map = pci_msix_alloc_irq_at(dev->pdev, MSI_ANY_INDEX, affdesc);
+ if (!map.virq)
+ return map;
+
+ err = request_irq(map.virq, handler, 0, name, NULL);
+ if (err) {
+ mlx5_core_warn(dev, "err %d\n", err);
+ pci_msix_free_irq(dev->pdev, map);
+ map.virq = 0;
+ map.index = -ENOMEM;
+ }
+ return map;
+}
+EXPORT_SYMBOL(mlx5_msix_alloc);
+
+/**
+ * mlx5_msix_free - free a previously allocated msix interrupt
+ * @dev: mlx5 device associated with interrupt
+ * @map: map previously returned by mlx5_msix_alloc()
+ */
+void mlx5_msix_free(struct mlx5_core_dev *dev, struct msi_map map)
+{
+ free_irq(map.virq, NULL);
+ pci_msix_free_irq(dev->pdev, map);
+}
+EXPORT_SYMBOL(mlx5_msix_free);
+
+/**
* mlx5_irqs_release_vectors - release one or more IRQs back to the system.
* @irqs: IRQs to be released.
* @nirqs: number of IRQs to be released.
@@ -452,6 +551,7 @@ void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs)
* @cpus: CPUs array for binding the IRQs
* @nirqs: number of IRQs to request.
* @irqs: an output array of IRQs pointers.
+ * @rmap: pointer to reverse map pointer for completion interrupts
*
* Each IRQ is bound to at most 1 CPU.
* This function is requests nirqs IRQs, starting from @vecidx.
@@ -460,24 +560,22 @@ void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs)
* @nirqs), if successful, or a negative error code in case of an error.
*/
int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
- struct mlx5_irq **irqs)
+ struct mlx5_irq **irqs, struct cpu_rmap **rmap)
{
- cpumask_var_t req_mask;
+ struct irq_affinity_desc af_desc;
struct mlx5_irq *irq;
int i;
- if (!zalloc_cpumask_var(&req_mask, GFP_KERNEL))
- return -ENOMEM;
+ af_desc.is_managed = 1;
for (i = 0; i < nirqs; i++) {
- cpumask_set_cpu(cpus[i], req_mask);
- irq = mlx5_irq_request(dev, i, req_mask);
+ cpumask_set_cpu(cpus[i], &af_desc.mask);
+ irq = mlx5_irq_request(dev, i + 1, &af_desc, rmap);
if (IS_ERR(irq))
break;
- cpumask_clear(req_mask);
+ cpumask_clear(&af_desc.mask);
irqs[i] = irq;
}
- free_cpumask_var(req_mask);
return i ? i : PTR_ERR(irq);
}
@@ -521,7 +619,7 @@ static void irq_pool_free(struct mlx5_irq_pool *pool)
kvfree(pool);
}
-static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pf_vec)
+static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pcif_vec)
{
struct mlx5_irq_table *table = dev->priv.irq_table;
int num_sf_ctrl_by_msix;
@@ -529,12 +627,12 @@ static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pf_vec)
int num_sf_ctrl;
int err;
- /* init pf_pool */
- table->pf_pool = irq_pool_alloc(dev, 0, pf_vec, NULL,
- MLX5_EQ_SHARE_IRQ_MIN_COMP,
- MLX5_EQ_SHARE_IRQ_MAX_COMP);
- if (IS_ERR(table->pf_pool))
- return PTR_ERR(table->pf_pool);
+ /* init pcif_pool */
+ table->pcif_pool = irq_pool_alloc(dev, 0, pcif_vec, NULL,
+ MLX5_EQ_SHARE_IRQ_MIN_COMP,
+ MLX5_EQ_SHARE_IRQ_MAX_COMP);
+ if (IS_ERR(table->pcif_pool))
+ return PTR_ERR(table->pcif_pool);
if (!mlx5_sf_max_functions(dev))
return 0;
if (sf_vec < MLX5_IRQ_VEC_COMP_BASE_SF) {
@@ -548,7 +646,7 @@ static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pf_vec)
MLX5_SFS_PER_CTRL_IRQ);
num_sf_ctrl = min_t(int, num_sf_ctrl_by_msix, num_sf_ctrl_by_sfs);
num_sf_ctrl = min_t(int, MLX5_IRQ_CTRL_SF_MAX, num_sf_ctrl);
- table->sf_ctrl_pool = irq_pool_alloc(dev, pf_vec, num_sf_ctrl,
+ table->sf_ctrl_pool = irq_pool_alloc(dev, pcif_vec, num_sf_ctrl,
"mlx5_sf_ctrl",
MLX5_EQ_SHARE_IRQ_MIN_CTRL,
MLX5_EQ_SHARE_IRQ_MAX_CTRL);
@@ -557,7 +655,7 @@ static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pf_vec)
goto err_pf;
}
/* init sf_comp_pool */
- table->sf_comp_pool = irq_pool_alloc(dev, pf_vec + num_sf_ctrl,
+ table->sf_comp_pool = irq_pool_alloc(dev, pcif_vec + num_sf_ctrl,
sf_vec - num_sf_ctrl, "mlx5_sf_comp",
MLX5_EQ_SHARE_IRQ_MIN_COMP,
MLX5_EQ_SHARE_IRQ_MAX_COMP);
@@ -579,7 +677,7 @@ err_irqs_per_cpu:
err_sf_ctrl:
irq_pool_free(table->sf_ctrl_pool);
err_pf:
- irq_pool_free(table->pf_pool);
+ irq_pool_free(table->pcif_pool);
return err;
}
@@ -589,7 +687,7 @@ static void irq_pools_destroy(struct mlx5_irq_table *table)
irq_pool_free(table->sf_comp_pool);
irq_pool_free(table->sf_ctrl_pool);
}
- irq_pool_free(table->pf_pool);
+ irq_pool_free(table->pcif_pool);
}
/* irq_table API */
@@ -620,9 +718,9 @@ void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev)
int mlx5_irq_table_get_num_comp(struct mlx5_irq_table *table)
{
- if (!table->pf_pool->xa_num_irqs.max)
+ if (!table->pcif_pool->xa_num_irqs.max)
return 1;
- return table->pf_pool->xa_num_irqs.max - table->pf_pool->xa_num_irqs.min;
+ return table->pcif_pool->xa_num_irqs.max - table->pcif_pool->xa_num_irqs.min;
}
int mlx5_irq_table_create(struct mlx5_core_dev *dev)
@@ -631,26 +729,30 @@ int mlx5_irq_table_create(struct mlx5_core_dev *dev)
MLX5_CAP_GEN(dev, max_num_eqs) :
1 << MLX5_CAP_GEN(dev, log_max_eq);
int total_vec;
- int pf_vec;
+ int pcif_vec;
+ int req_vec;
int err;
+ int n;
if (mlx5_core_is_sf(dev))
return 0;
- pf_vec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() + 1;
- pf_vec = min_t(int, pf_vec, num_eqs);
+ pcif_vec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() + 1;
+ pcif_vec = min_t(int, pcif_vec, num_eqs);
- total_vec = pf_vec;
+ total_vec = pcif_vec;
if (mlx5_sf_max_functions(dev))
total_vec += MLX5_IRQ_CTRL_SF_MAX +
MLX5_COMP_EQS_PER_SF * mlx5_sf_max_functions(dev);
+ total_vec = min_t(int, total_vec, pci_msix_vec_count(dev->pdev));
+ pcif_vec = min_t(int, pcif_vec, pci_msix_vec_count(dev->pdev));
- total_vec = pci_alloc_irq_vectors(dev->pdev, 1, total_vec, PCI_IRQ_MSIX);
- if (total_vec < 0)
- return total_vec;
- pf_vec = min(pf_vec, total_vec);
+ req_vec = pci_msix_can_alloc_dyn(dev->pdev) ? 1 : total_vec;
+ n = pci_alloc_irq_vectors(dev->pdev, 1, req_vec, PCI_IRQ_MSIX);
+ if (n < 0)
+ return n;
- err = irq_pools_init(dev, total_vec - pf_vec, pf_vec);
+ err = irq_pools_init(dev, total_vec - pcif_vec, pcif_vec);
if (err)
pci_free_irq_vectors(dev->pdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h
index 5c7e68bee43a..d3a77a0ab848 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h
@@ -12,6 +12,7 @@
#define MLX5_EQ_REFS_PER_IRQ (2)
struct mlx5_irq;
+struct cpu_rmap;
struct mlx5_irq_pool {
char name[MLX5_MAX_IRQ_NAME - MLX5_MAX_IRQ_IDX_CHARS];
@@ -31,7 +32,8 @@ static inline bool mlx5_irq_pool_is_sf_pool(struct mlx5_irq_pool *pool)
}
struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
- const struct cpumask *affinity);
+ struct irq_affinity_desc *af_desc,
+ struct cpu_rmap **rmap);
int mlx5_irq_get_locked(struct mlx5_irq *irq);
int mlx5_irq_read_locked(struct mlx5_irq *irq);
int mlx5_irq_put(struct mlx5_irq *irq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index a1548e6bfb35..0daeb4b72cca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -1054,3 +1054,154 @@ out:
kfree(out);
return err;
}
+
+/* speed in units of 1Mb */
+static const u32 mlx5e_link_speed[MLX5E_LINK_MODES_NUMBER] = {
+ [MLX5E_1000BASE_CX_SGMII] = 1000,
+ [MLX5E_1000BASE_KX] = 1000,
+ [MLX5E_10GBASE_CX4] = 10000,
+ [MLX5E_10GBASE_KX4] = 10000,
+ [MLX5E_10GBASE_KR] = 10000,
+ [MLX5E_20GBASE_KR2] = 20000,
+ [MLX5E_40GBASE_CR4] = 40000,
+ [MLX5E_40GBASE_KR4] = 40000,
+ [MLX5E_56GBASE_R4] = 56000,
+ [MLX5E_10GBASE_CR] = 10000,
+ [MLX5E_10GBASE_SR] = 10000,
+ [MLX5E_10GBASE_ER] = 10000,
+ [MLX5E_40GBASE_SR4] = 40000,
+ [MLX5E_40GBASE_LR4] = 40000,
+ [MLX5E_50GBASE_SR2] = 50000,
+ [MLX5E_100GBASE_CR4] = 100000,
+ [MLX5E_100GBASE_SR4] = 100000,
+ [MLX5E_100GBASE_KR4] = 100000,
+ [MLX5E_100GBASE_LR4] = 100000,
+ [MLX5E_100BASE_TX] = 100,
+ [MLX5E_1000BASE_T] = 1000,
+ [MLX5E_10GBASE_T] = 10000,
+ [MLX5E_25GBASE_CR] = 25000,
+ [MLX5E_25GBASE_KR] = 25000,
+ [MLX5E_25GBASE_SR] = 25000,
+ [MLX5E_50GBASE_CR2] = 50000,
+ [MLX5E_50GBASE_KR2] = 50000,
+};
+
+static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = {
+ [MLX5E_SGMII_100M] = 100,
+ [MLX5E_1000BASE_X_SGMII] = 1000,
+ [MLX5E_5GBASE_R] = 5000,
+ [MLX5E_10GBASE_XFI_XAUI_1] = 10000,
+ [MLX5E_40GBASE_XLAUI_4_XLPPI_4] = 40000,
+ [MLX5E_25GAUI_1_25GBASE_CR_KR] = 25000,
+ [MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2] = 50000,
+ [MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR] = 50000,
+ [MLX5E_CAUI_4_100GBASE_CR4_KR4] = 100000,
+ [MLX5E_100GAUI_2_100GBASE_CR2_KR2] = 100000,
+ [MLX5E_200GAUI_4_200GBASE_CR4_KR4] = 200000,
+ [MLX5E_400GAUI_8] = 400000,
+ [MLX5E_100GAUI_1_100GBASE_CR_KR] = 100000,
+ [MLX5E_200GAUI_2_200GBASE_CR2_KR2] = 200000,
+ [MLX5E_400GAUI_4_400GBASE_CR4_KR4] = 400000,
+};
+
+int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
+ struct mlx5_port_eth_proto *eproto)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ int err;
+
+ if (!eproto)
+ return -EINVAL;
+
+ err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, port);
+ if (err)
+ return err;
+
+ eproto->cap = MLX5_GET_ETH_PROTO(ptys_reg, out, ext,
+ eth_proto_capability);
+ eproto->admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_admin);
+ eproto->oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper);
+ return 0;
+}
+
+bool mlx5_ptys_ext_supported(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_port_eth_proto eproto;
+ int err;
+
+ if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet))
+ return true;
+
+ err = mlx5_port_query_eth_proto(mdev, 1, true, &eproto);
+ if (err)
+ return false;
+
+ return !!eproto.cap;
+}
+
+static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev,
+ const u32 **arr, u32 *size,
+ bool force_legacy)
+{
+ bool ext = force_legacy ? false : mlx5_ptys_ext_supported(mdev);
+
+ *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) :
+ ARRAY_SIZE(mlx5e_link_speed);
+ *arr = ext ? mlx5e_ext_link_speed : mlx5e_link_speed;
+}
+
+u32 mlx5_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy)
+{
+ unsigned long temp = eth_proto_oper;
+ const u32 *table;
+ u32 speed = 0;
+ u32 max_size;
+ int i;
+
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
+ i = find_first_bit(&temp, max_size);
+ if (i < max_size)
+ speed = table[i];
+ return speed;
+}
+
+u32 mlx5_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy)
+{
+ u32 link_modes = 0;
+ const u32 *table;
+ u32 max_size;
+ int i;
+
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
+ for (i = 0; i < max_size; ++i) {
+ if (table[i] == speed)
+ link_modes |= MLX5E_PROT_MASK(i);
+ }
+ return link_modes;
+}
+
+int mlx5_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
+{
+ struct mlx5_port_eth_proto eproto;
+ u32 max_speed = 0;
+ const u32 *table;
+ u32 max_size;
+ bool ext;
+ int err;
+ int i;
+
+ ext = mlx5_ptys_ext_supported(mdev);
+ err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
+ if (err)
+ return err;
+
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, false);
+ for (i = 0; i < max_size; ++i)
+ if (eproto.cap & MLX5E_PROT_MASK(i))
+ max_speed = max(max_speed, table[i]);
+
+ *speed = max_speed;
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
index a7377619ba6f..e2f26d0bc615 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -28,7 +28,7 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxilia
mdev->priv.adev_idx = adev->id;
sf_dev->mdev = mdev;
- err = mlx5_mdev_init(mdev, MLX5_DEFAULT_PROF);
+ err = mlx5_mdev_init(mdev, MLX5_SF_PROF);
if (err) {
mlx5_core_warn(mdev, "mlx5_mdev_init on err=%d\n", err);
goto mdev_err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index ee104cf04392..0eb9a8d7f282 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -819,14 +819,34 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
case DR_ACTION_TYP_TNL_L2_TO_L2:
break;
case DR_ACTION_TYP_TNL_L3_TO_L2:
- attr.decap_index = action->rewrite->index;
- attr.decap_actions = action->rewrite->num_of_actions;
- attr.decap_with_vlan =
- attr.decap_actions == WITH_VLAN_NUM_HW_ACTIONS;
+ if (action->rewrite->ptrn && action->rewrite->arg) {
+ attr.decap_index = mlx5dr_arg_get_obj_id(action->rewrite->arg);
+ attr.decap_actions = action->rewrite->ptrn->num_of_actions;
+ attr.decap_pat_idx = action->rewrite->ptrn->index;
+ } else {
+ attr.decap_index = action->rewrite->index;
+ attr.decap_actions = action->rewrite->num_of_actions;
+ attr.decap_with_vlan =
+ attr.decap_actions == WITH_VLAN_NUM_HW_ACTIONS;
+ attr.decap_pat_idx = MLX5DR_INVALID_PATTERN_INDEX;
+ }
break;
case DR_ACTION_TYP_MODIFY_HDR:
- attr.modify_index = action->rewrite->index;
- attr.modify_actions = action->rewrite->num_of_actions;
+ if (action->rewrite->single_action_opt) {
+ attr.modify_actions = action->rewrite->num_of_actions;
+ attr.single_modify_action = action->rewrite->data;
+ } else {
+ if (action->rewrite->ptrn && action->rewrite->arg) {
+ attr.modify_index =
+ mlx5dr_arg_get_obj_id(action->rewrite->arg);
+ attr.modify_actions = action->rewrite->ptrn->num_of_actions;
+ attr.modify_pat_idx = action->rewrite->ptrn->index;
+ } else {
+ attr.modify_index = action->rewrite->index;
+ attr.modify_actions = action->rewrite->num_of_actions;
+ attr.modify_pat_idx = MLX5DR_INVALID_PATTERN_INDEX;
+ }
+ }
if (action->rewrite->modify_ttl)
dr_action_modify_ttl_adjust(dmn, &attr, rx_rule,
&recalc_cs_required);
@@ -1365,8 +1385,6 @@ out_err:
return -EINVAL;
}
-#define ACTION_CACHE_LINE_SIZE 64
-
static int
dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
u8 reformat_param_0, u8 reformat_param_1,
@@ -1403,36 +1421,25 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
}
case DR_ACTION_TYP_TNL_L3_TO_L2:
{
- u8 hw_actions[ACTION_CACHE_LINE_SIZE] = {};
+ u8 hw_actions[DR_ACTION_CACHE_LINE_SIZE] = {};
int ret;
ret = mlx5dr_ste_set_action_decap_l3_list(dmn->ste_ctx,
data, data_sz,
hw_actions,
- ACTION_CACHE_LINE_SIZE,
+ DR_ACTION_CACHE_LINE_SIZE,
&action->rewrite->num_of_actions);
if (ret) {
mlx5dr_dbg(dmn, "Failed creating decap l3 action list\n");
return ret;
}
- action->rewrite->chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool,
- DR_CHUNK_SIZE_8);
- if (!action->rewrite->chunk) {
- mlx5dr_dbg(dmn, "Failed allocating modify header chunk\n");
- return -ENOMEM;
- }
-
- action->rewrite->data = (void *)hw_actions;
- action->rewrite->index = (mlx5dr_icm_pool_get_chunk_icm_addr
- (action->rewrite->chunk) -
- dmn->info.caps.hdr_modify_icm_addr) /
- ACTION_CACHE_LINE_SIZE;
+ action->rewrite->data = hw_actions;
+ action->rewrite->dmn = dmn;
- ret = mlx5dr_send_postsend_action(dmn, action);
+ ret = mlx5dr_ste_alloc_modify_hdr(action);
if (ret) {
- mlx5dr_dbg(dmn, "Writing decap l3 actions to ICM failed\n");
- mlx5dr_icm_free_chunk(action->rewrite->chunk);
+ mlx5dr_dbg(dmn, "Failed preparing reformat data\n");
return ret;
}
return 0;
@@ -1963,7 +1970,6 @@ static int dr_action_create_modify_action(struct mlx5dr_domain *dmn,
__be64 actions[],
struct mlx5dr_action *action)
{
- struct mlx5dr_icm_chunk *chunk;
u32 max_hw_actions;
u32 num_hw_actions;
u32 num_sw_actions;
@@ -1980,15 +1986,9 @@ static int dr_action_create_modify_action(struct mlx5dr_domain *dmn,
return -EINVAL;
}
- chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool, DR_CHUNK_SIZE_16);
- if (!chunk)
- return -ENOMEM;
-
hw_actions = kcalloc(1, max_hw_actions * DR_MODIFY_ACTION_SIZE, GFP_KERNEL);
- if (!hw_actions) {
- ret = -ENOMEM;
- goto free_chunk;
- }
+ if (!hw_actions)
+ return -ENOMEM;
ret = dr_actions_convert_modify_header(action,
max_hw_actions,
@@ -2000,24 +2000,24 @@ static int dr_action_create_modify_action(struct mlx5dr_domain *dmn,
if (ret)
goto free_hw_actions;
- action->rewrite->chunk = chunk;
action->rewrite->modify_ttl = modify_ttl;
action->rewrite->data = (u8 *)hw_actions;
action->rewrite->num_of_actions = num_hw_actions;
- action->rewrite->index = (mlx5dr_icm_pool_get_chunk_icm_addr(chunk) -
- dmn->info.caps.hdr_modify_icm_addr) /
- ACTION_CACHE_LINE_SIZE;
- ret = mlx5dr_send_postsend_action(dmn, action);
- if (ret)
- goto free_hw_actions;
+ if (num_hw_actions == 1 &&
+ dmn->info.caps.sw_format_ver >= MLX5_STEERING_FORMAT_CONNECTX_6DX) {
+ action->rewrite->single_action_opt = true;
+ } else {
+ action->rewrite->single_action_opt = false;
+ ret = mlx5dr_ste_alloc_modify_hdr(action);
+ if (ret)
+ goto free_hw_actions;
+ }
return 0;
free_hw_actions:
kfree(hw_actions);
-free_chunk:
- mlx5dr_icm_free_chunk(chunk);
return ret;
}
@@ -2162,7 +2162,8 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action)
refcount_dec(&action->reformat->dmn->refcount);
break;
case DR_ACTION_TYP_TNL_L3_TO_L2:
- mlx5dr_icm_free_chunk(action->rewrite->chunk);
+ mlx5dr_ste_free_modify_hdr(action);
+ kfree(action->rewrite->data);
refcount_dec(&action->rewrite->dmn->refcount);
break;
case DR_ACTION_TYP_L2_TO_TNL_L2:
@@ -2173,7 +2174,8 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action)
refcount_dec(&action->reformat->dmn->refcount);
break;
case DR_ACTION_TYP_MODIFY_HDR:
- mlx5dr_icm_free_chunk(action->rewrite->chunk);
+ if (!action->rewrite->single_action_opt)
+ mlx5dr_ste_free_modify_hdr(action);
kfree(action->rewrite->data);
refcount_dec(&action->rewrite->dmn->refcount);
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_arg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_arg.c
new file mode 100644
index 000000000000..01ed6442095d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_arg.c
@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "dr_types.h"
+
+#define DR_ICM_MODIFY_HDR_GRANULARITY_4K 12
+
+/* modify-header arg pool */
+enum dr_arg_chunk_size {
+ DR_ARG_CHUNK_SIZE_1,
+ DR_ARG_CHUNK_SIZE_MIN = DR_ARG_CHUNK_SIZE_1, /* keep updated when changing */
+ DR_ARG_CHUNK_SIZE_2,
+ DR_ARG_CHUNK_SIZE_3,
+ DR_ARG_CHUNK_SIZE_4,
+ DR_ARG_CHUNK_SIZE_MAX,
+};
+
+/* argument pool area */
+struct dr_arg_pool {
+ enum dr_arg_chunk_size log_chunk_size;
+ struct mlx5dr_domain *dmn;
+ struct list_head free_list;
+ struct mutex mutex; /* protect arg pool */
+};
+
+struct mlx5dr_arg_mgr {
+ struct mlx5dr_domain *dmn;
+ struct dr_arg_pool *pools[DR_ARG_CHUNK_SIZE_MAX];
+};
+
+static int dr_arg_pool_alloc_objs(struct dr_arg_pool *pool)
+{
+ struct mlx5dr_arg_obj *arg_obj, *tmp_arg;
+ struct list_head cur_list;
+ u16 object_range;
+ int num_of_objects;
+ u32 obj_id = 0;
+ int i, ret;
+
+ INIT_LIST_HEAD(&cur_list);
+
+ object_range =
+ pool->dmn->info.caps.log_header_modify_argument_granularity;
+
+ object_range =
+ max_t(u32, pool->dmn->info.caps.log_header_modify_argument_granularity,
+ DR_ICM_MODIFY_HDR_GRANULARITY_4K);
+ object_range =
+ min_t(u32, pool->dmn->info.caps.log_header_modify_argument_max_alloc,
+ object_range);
+
+ if (pool->log_chunk_size > object_range) {
+ mlx5dr_err(pool->dmn, "Required chunk size (%d) is not supported\n",
+ pool->log_chunk_size);
+ return -ENOMEM;
+ }
+
+ num_of_objects = (1 << (object_range - pool->log_chunk_size));
+ /* Only one devx object per range */
+ ret = mlx5dr_cmd_create_modify_header_arg(pool->dmn->mdev,
+ object_range,
+ pool->dmn->pdn,
+ &obj_id);
+ if (ret) {
+ mlx5dr_err(pool->dmn, "failed allocating object with range: %d:\n",
+ object_range);
+ return -EAGAIN;
+ }
+
+ for (i = 0; i < num_of_objects; i++) {
+ arg_obj = kzalloc(sizeof(*arg_obj), GFP_KERNEL);
+ if (!arg_obj) {
+ ret = -ENOMEM;
+ goto clean_arg_obj;
+ }
+
+ arg_obj->log_chunk_size = pool->log_chunk_size;
+
+ list_add_tail(&arg_obj->list_node, &cur_list);
+
+ arg_obj->obj_id = obj_id;
+ arg_obj->obj_offset = i * (1 << pool->log_chunk_size);
+ }
+ list_splice_tail_init(&cur_list, &pool->free_list);
+
+ return 0;
+
+clean_arg_obj:
+ mlx5dr_cmd_destroy_modify_header_arg(pool->dmn->mdev, obj_id);
+ list_for_each_entry_safe(arg_obj, tmp_arg, &cur_list, list_node) {
+ list_del(&arg_obj->list_node);
+ kfree(arg_obj);
+ }
+ return ret;
+}
+
+static struct mlx5dr_arg_obj *dr_arg_pool_get_arg_obj(struct dr_arg_pool *pool)
+{
+ struct mlx5dr_arg_obj *arg_obj = NULL;
+ int ret;
+
+ mutex_lock(&pool->mutex);
+ if (list_empty(&pool->free_list)) {
+ ret = dr_arg_pool_alloc_objs(pool);
+ if (ret)
+ goto out;
+ }
+
+ arg_obj = list_first_entry_or_null(&pool->free_list,
+ struct mlx5dr_arg_obj,
+ list_node);
+ WARN(!arg_obj, "couldn't get dr arg obj from pool");
+
+ if (arg_obj)
+ list_del_init(&arg_obj->list_node);
+
+out:
+ mutex_unlock(&pool->mutex);
+ return arg_obj;
+}
+
+static void dr_arg_pool_put_arg_obj(struct dr_arg_pool *pool,
+ struct mlx5dr_arg_obj *arg_obj)
+{
+ mutex_lock(&pool->mutex);
+ list_add(&arg_obj->list_node, &pool->free_list);
+ mutex_unlock(&pool->mutex);
+}
+
+static struct dr_arg_pool *dr_arg_pool_create(struct mlx5dr_domain *dmn,
+ enum dr_arg_chunk_size chunk_size)
+{
+ struct dr_arg_pool *pool;
+
+ pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+ if (!pool)
+ return NULL;
+
+ pool->dmn = dmn;
+
+ INIT_LIST_HEAD(&pool->free_list);
+ mutex_init(&pool->mutex);
+
+ pool->log_chunk_size = chunk_size;
+ if (dr_arg_pool_alloc_objs(pool))
+ goto free_pool;
+
+ return pool;
+
+free_pool:
+ kfree(pool);
+
+ return NULL;
+}
+
+static void dr_arg_pool_destroy(struct dr_arg_pool *pool)
+{
+ struct mlx5dr_arg_obj *arg_obj, *tmp_arg;
+
+ list_for_each_entry_safe(arg_obj, tmp_arg, &pool->free_list, list_node) {
+ list_del(&arg_obj->list_node);
+ if (!arg_obj->obj_offset) /* the first in range */
+ mlx5dr_cmd_destroy_modify_header_arg(pool->dmn->mdev, arg_obj->obj_id);
+ kfree(arg_obj);
+ }
+
+ mutex_destroy(&pool->mutex);
+ kfree(pool);
+}
+
+static enum dr_arg_chunk_size dr_arg_get_chunk_size(u16 num_of_actions)
+{
+ if (num_of_actions <= 8)
+ return DR_ARG_CHUNK_SIZE_1;
+ if (num_of_actions <= 16)
+ return DR_ARG_CHUNK_SIZE_2;
+ if (num_of_actions <= 32)
+ return DR_ARG_CHUNK_SIZE_3;
+ if (num_of_actions <= 64)
+ return DR_ARG_CHUNK_SIZE_4;
+
+ return DR_ARG_CHUNK_SIZE_MAX;
+}
+
+u32 mlx5dr_arg_get_obj_id(struct mlx5dr_arg_obj *arg_obj)
+{
+ return (arg_obj->obj_id + arg_obj->obj_offset);
+}
+
+struct mlx5dr_arg_obj *mlx5dr_arg_get_obj(struct mlx5dr_arg_mgr *mgr,
+ u16 num_of_actions,
+ u8 *data)
+{
+ u32 size = dr_arg_get_chunk_size(num_of_actions);
+ struct mlx5dr_arg_obj *arg_obj;
+ int ret;
+
+ if (size >= DR_ARG_CHUNK_SIZE_MAX)
+ return NULL;
+
+ arg_obj = dr_arg_pool_get_arg_obj(mgr->pools[size]);
+ if (!arg_obj) {
+ mlx5dr_err(mgr->dmn, "Failed allocating args object for modify header\n");
+ return NULL;
+ }
+
+ /* write it into the hw */
+ ret = mlx5dr_send_postsend_args(mgr->dmn,
+ mlx5dr_arg_get_obj_id(arg_obj),
+ num_of_actions, data);
+ if (ret) {
+ mlx5dr_err(mgr->dmn, "Failed writing args object\n");
+ goto put_obj;
+ }
+
+ return arg_obj;
+
+put_obj:
+ mlx5dr_arg_put_obj(mgr, arg_obj);
+ return NULL;
+}
+
+void mlx5dr_arg_put_obj(struct mlx5dr_arg_mgr *mgr,
+ struct mlx5dr_arg_obj *arg_obj)
+{
+ dr_arg_pool_put_arg_obj(mgr->pools[arg_obj->log_chunk_size], arg_obj);
+}
+
+struct mlx5dr_arg_mgr*
+mlx5dr_arg_mgr_create(struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_arg_mgr *pool_mgr;
+ int i;
+
+ if (!mlx5dr_domain_is_support_ptrn_arg(dmn))
+ return NULL;
+
+ pool_mgr = kzalloc(sizeof(*pool_mgr), GFP_KERNEL);
+ if (!pool_mgr)
+ return NULL;
+
+ pool_mgr->dmn = dmn;
+
+ for (i = 0; i < DR_ARG_CHUNK_SIZE_MAX; i++) {
+ pool_mgr->pools[i] = dr_arg_pool_create(dmn, i);
+ if (!pool_mgr->pools[i])
+ goto clean_pools;
+ }
+
+ return pool_mgr;
+
+clean_pools:
+ for (i--; i >= 0; i--)
+ dr_arg_pool_destroy(pool_mgr->pools[i]);
+
+ kfree(pool_mgr);
+ return NULL;
+}
+
+void mlx5dr_arg_mgr_destroy(struct mlx5dr_arg_mgr *mgr)
+{
+ struct dr_arg_pool **pools;
+ int i;
+
+ if (!mgr)
+ return;
+
+ pools = mgr->pools;
+ for (i = 0; i < DR_ARG_CHUNK_SIZE_MAX; i++)
+ dr_arg_pool_destroy(pools[i]);
+
+ kfree(mgr);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 07b6a6dcb92f..3835ba3f4dda 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -132,6 +132,17 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
caps->isolate_vl_tc = MLX5_CAP_GEN(mdev, isolate_vl_tc_new);
+ caps->support_modify_argument =
+ MLX5_CAP_GEN_64(mdev, general_obj_types) &
+ MLX5_GENERAL_OBJ_TYPES_CAP_HEADER_MODIFY_ARGUMENT;
+
+ if (caps->support_modify_argument) {
+ caps->log_header_modify_argument_granularity =
+ MLX5_CAP_GEN(mdev, log_header_modify_argument_granularity);
+ caps->log_header_modify_argument_max_alloc =
+ MLX5_CAP_GEN(mdev, log_header_modify_argument_max_alloc);
+ }
+
/* geneve_tlv_option_0_exist is the indication of
* STE support for lookup type flex_parser_ok
*/
@@ -200,6 +211,12 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
caps->hdr_modify_icm_addr =
MLX5_CAP64_DEV_MEM(mdev, header_modify_sw_icm_start_address);
+ caps->log_modify_pattern_icm_size =
+ MLX5_CAP_DEV_MEM(mdev, log_header_modify_pattern_sw_icm_size);
+
+ caps->hdr_modify_pattern_icm_addr =
+ MLX5_CAP64_DEV_MEM(mdev, header_modify_pattern_sw_icm_start_address);
+
caps->roce_min_src_udp = MLX5_CAP_ROCE(mdev, r_roce_min_src_udp_port);
caps->is_ecpf = mlx5_core_is_ecpf_esw_manager(mdev);
@@ -676,6 +693,49 @@ int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
return 0;
}
+int mlx5dr_cmd_create_modify_header_arg(struct mlx5_core_dev *dev,
+ u16 log_obj_range, u32 pd,
+ u32 *obj_id)
+{
+ u32 in[MLX5_ST_SZ_DW(create_modify_header_arg_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ void *attr;
+ int ret;
+
+ attr = MLX5_ADDR_OF(create_modify_header_arg_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr, attr, opcode,
+ MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, attr, obj_type,
+ MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT);
+ MLX5_SET(general_obj_in_cmd_hdr, attr,
+ op_param.create.log_obj_range, log_obj_range);
+
+ attr = MLX5_ADDR_OF(create_modify_header_arg_in, in, arg);
+ MLX5_SET(modify_header_arg, attr, access_pd, pd);
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+ return 0;
+}
+
+void mlx5dr_cmd_destroy_modify_header_arg(struct mlx5_core_dev *dev,
+ u32 obj_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
+ MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
+ MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, obj_id);
+
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
static int mlx5dr_cmd_set_extended_dest(struct mlx5_core_dev *dev,
struct mlx5dr_cmd_fte_info *fte,
bool *extended_dest)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
index db81d881d38e..1ff8bde90e1e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
@@ -140,10 +140,31 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id,
action->flow_tag->flow_tag);
break;
case DR_ACTION_TYP_MODIFY_HDR:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
+ {
+ struct mlx5dr_ptrn_obj *ptrn = action->rewrite->ptrn;
+ struct mlx5dr_arg_obj *arg = action->rewrite->arg;
+ u8 *rewrite_data = action->rewrite->data;
+ bool ptrn_arg;
+ int i;
+
+ ptrn_arg = !action->rewrite->single_action_opt && ptrn && arg;
+
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x,%d,0x%x,0x%x,0x%x",
DR_DUMP_REC_TYPE_ACTION_MODIFY_HDR, action_id,
- rule_id, action->rewrite->index);
+ rule_id, action->rewrite->index,
+ action->rewrite->single_action_opt,
+ action->rewrite->num_of_actions,
+ ptrn_arg ? ptrn->index : 0,
+ ptrn_arg ? mlx5dr_arg_get_obj_id(arg) : 0);
+
+ for (i = 0; i < action->rewrite->num_of_actions; i++) {
+ seq_printf(file, ",0x%016llx",
+ be64_to_cpu(((__be64 *)rewrite_data)[i]));
+ }
+
+ seq_puts(file, "\n");
break;
+ }
case DR_ACTION_TYP_VPORT:
seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
DR_DUMP_REC_TYPE_ACTION_VPORT, action_id, rule_id,
@@ -157,7 +178,10 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id,
case DR_ACTION_TYP_TNL_L3_TO_L2:
seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
DR_DUMP_REC_TYPE_ACTION_DECAP_L3, action_id,
- rule_id, action->rewrite->index);
+ rule_id,
+ (action->rewrite->ptrn && action->rewrite->arg) ?
+ mlx5dr_arg_get_obj_id(action->rewrite->arg) :
+ action->rewrite->index);
break;
case DR_ACTION_TYP_L2_TO_TNL_L2:
seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 5b8bb2ca31e6..9a2dfe6ebe31 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -10,6 +10,46 @@
((dmn)->info.caps.dmn_type##_sw_owner_v2 && \
(dmn)->info.caps.sw_format_ver <= MLX5_STEERING_FORMAT_CONNECTX_7))
+bool mlx5dr_domain_is_support_ptrn_arg(struct mlx5dr_domain *dmn)
+{
+ return dmn->info.caps.sw_format_ver >= MLX5_STEERING_FORMAT_CONNECTX_6DX &&
+ dmn->info.caps.support_modify_argument;
+}
+
+static int dr_domain_init_modify_header_resources(struct mlx5dr_domain *dmn)
+{
+ if (!mlx5dr_domain_is_support_ptrn_arg(dmn))
+ return 0;
+
+ dmn->ptrn_mgr = mlx5dr_ptrn_mgr_create(dmn);
+ if (!dmn->ptrn_mgr) {
+ mlx5dr_err(dmn, "Couldn't create ptrn_mgr\n");
+ return -ENOMEM;
+ }
+
+ /* create argument pool */
+ dmn->arg_mgr = mlx5dr_arg_mgr_create(dmn);
+ if (!dmn->arg_mgr) {
+ mlx5dr_err(dmn, "Couldn't create arg_mgr\n");
+ goto free_modify_header_pattern;
+ }
+
+ return 0;
+
+free_modify_header_pattern:
+ mlx5dr_ptrn_mgr_destroy(dmn->ptrn_mgr);
+ return -ENOMEM;
+}
+
+static void dr_domain_destroy_modify_header_resources(struct mlx5dr_domain *dmn)
+{
+ if (!mlx5dr_domain_is_support_ptrn_arg(dmn))
+ return;
+
+ mlx5dr_arg_mgr_destroy(dmn->arg_mgr);
+ mlx5dr_ptrn_mgr_destroy(dmn->ptrn_mgr);
+}
+
static void dr_domain_init_csum_recalc_fts(struct mlx5dr_domain *dmn)
{
/* Per vport cached FW FT for checksum recalculation, this
@@ -149,14 +189,22 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
goto clean_uar;
}
+ ret = dr_domain_init_modify_header_resources(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Couldn't create modify-header-resources\n");
+ goto clean_mem_resources;
+ }
+
ret = mlx5dr_send_ring_alloc(dmn);
if (ret) {
mlx5dr_err(dmn, "Couldn't create send-ring\n");
- goto clean_mem_resources;
+ goto clean_modify_hdr;
}
return 0;
+clean_modify_hdr:
+ dr_domain_destroy_modify_header_resources(dmn);
clean_mem_resources:
dr_domain_uninit_mem_resources(dmn);
clean_uar:
@@ -170,6 +218,7 @@ clean_pd:
static void dr_domain_uninit_resources(struct mlx5dr_domain *dmn)
{
mlx5dr_send_ring_free(dmn, dmn->send_ring);
+ dr_domain_destroy_modify_header_resources(dmn);
dr_domain_uninit_mem_resources(dmn);
mlx5_put_uars_page(dmn->mdev, dmn->uar);
mlx5_core_dealloc_pd(dmn->mdev, dmn->pdn);
@@ -215,7 +264,7 @@ static int dr_domain_query_vport(struct mlx5dr_domain *dmn,
return 0;
}
-static int dr_domain_query_esw_mngr(struct mlx5dr_domain *dmn)
+static int dr_domain_query_esw_mgr(struct mlx5dr_domain *dmn)
{
return dr_domain_query_vport(dmn, 0, false,
&dmn->info.caps.vports.esw_manager_caps);
@@ -321,7 +370,7 @@ static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev,
* vports (vport 0, VFs and SFs) will be queried dynamically.
*/
- ret = dr_domain_query_esw_mngr(dmn);
+ ret = dr_domain_query_esw_mgr(dmn);
if (ret) {
mlx5dr_err(dmn, "Failed to query eswitch manager vport caps (err: %d)", ret);
goto free_vports_caps_xa;
@@ -435,6 +484,9 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
dmn->info.max_log_action_icm_sz = DR_CHUNK_SIZE_4K;
dmn->info.max_log_sw_icm_sz = min_t(u32, DR_CHUNK_SIZE_1024K,
dmn->info.caps.log_icm_size);
+ dmn->info.max_log_modify_hdr_pattern_icm_sz =
+ min_t(u32, DR_CHUNK_SIZE_4K,
+ dmn->info.caps.log_modify_pattern_icm_size);
if (!dmn->info.supp_sw_steering) {
mlx5dr_err(dmn, "SW steering is not supported\n");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
index 3eb6719bc8eb..04fc170a6c16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
@@ -107,9 +107,9 @@ static struct mlx5dr_icm_mr *
dr_icm_pool_mr_create(struct mlx5dr_icm_pool *pool)
{
struct mlx5_core_dev *mdev = pool->dmn->mdev;
- enum mlx5_sw_icm_type dm_type;
+ enum mlx5_sw_icm_type dm_type = 0;
struct mlx5dr_icm_mr *icm_mr;
- size_t log_align_base;
+ size_t log_align_base = 0;
int err;
icm_mr = kvzalloc(sizeof(*icm_mr), GFP_KERNEL);
@@ -121,14 +121,25 @@ dr_icm_pool_mr_create(struct mlx5dr_icm_pool *pool)
icm_mr->dm.length = mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
pool->icm_type);
- if (pool->icm_type == DR_ICM_TYPE_STE) {
+ switch (pool->icm_type) {
+ case DR_ICM_TYPE_STE:
dm_type = MLX5_SW_ICM_TYPE_STEERING;
log_align_base = ilog2(icm_mr->dm.length);
- } else {
+ break;
+ case DR_ICM_TYPE_MODIFY_ACTION:
dm_type = MLX5_SW_ICM_TYPE_HEADER_MODIFY;
/* Align base is 64B */
log_align_base = ilog2(DR_ICM_MODIFY_HDR_ALIGN_BASE);
+ break;
+ case DR_ICM_TYPE_MODIFY_HDR_PTRN:
+ dm_type = MLX5_SW_ICM_TYPE_HEADER_MODIFY_PATTERN;
+ /* Align base is 64B */
+ log_align_base = ilog2(DR_ICM_MODIFY_HDR_ALIGN_BASE);
+ break;
+ default:
+ WARN_ON(pool->icm_type);
}
+
icm_mr->dm.type = dm_type;
err = mlx5_dm_sw_icm_alloc(mdev, icm_mr->dm.type, icm_mr->dm.length,
@@ -493,27 +504,33 @@ struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
enum mlx5dr_icm_type icm_type)
{
u32 num_of_chunks, entry_size, max_hot_size;
- enum mlx5dr_icm_chunk_size max_log_chunk_sz;
struct mlx5dr_icm_pool *pool;
- if (icm_type == DR_ICM_TYPE_STE)
- max_log_chunk_sz = dmn->info.max_log_sw_icm_sz;
- else
- max_log_chunk_sz = dmn->info.max_log_action_icm_sz;
-
pool = kvzalloc(sizeof(*pool), GFP_KERNEL);
if (!pool)
return NULL;
pool->dmn = dmn;
pool->icm_type = icm_type;
- pool->max_log_chunk_sz = max_log_chunk_sz;
pool->chunks_kmem_cache = dmn->chunks_kmem_cache;
INIT_LIST_HEAD(&pool->buddy_mem_list);
-
mutex_init(&pool->mutex);
+ switch (icm_type) {
+ case DR_ICM_TYPE_STE:
+ pool->max_log_chunk_sz = dmn->info.max_log_sw_icm_sz;
+ break;
+ case DR_ICM_TYPE_MODIFY_ACTION:
+ pool->max_log_chunk_sz = dmn->info.max_log_action_icm_sz;
+ break;
+ case DR_ICM_TYPE_MODIFY_HDR_PTRN:
+ pool->max_log_chunk_sz = dmn->info.max_log_modify_hdr_pattern_icm_sz;
+ break;
+ default:
+ WARN_ON(icm_type);
+ }
+
entry_size = mlx5dr_icm_pool_dm_type_to_entry_size(pool->icm_type);
max_hot_size = mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c
new file mode 100644
index 000000000000..13e06a6a6b22
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "dr_types.h"
+#include "mlx5_ifc_dr_ste_v1.h"
+
+enum dr_ptrn_modify_hdr_action_id {
+ DR_PTRN_MODIFY_HDR_ACTION_ID_NOP = 0x00,
+ DR_PTRN_MODIFY_HDR_ACTION_ID_COPY = 0x05,
+ DR_PTRN_MODIFY_HDR_ACTION_ID_SET = 0x06,
+ DR_PTRN_MODIFY_HDR_ACTION_ID_ADD = 0x07,
+ DR_PTRN_MODIFY_HDR_ACTION_ID_INSERT_INLINE = 0x0a,
+};
+
+struct mlx5dr_ptrn_mgr {
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_icm_pool *ptrn_icm_pool;
+ /* cache for modify_header ptrn */
+ struct list_head ptrn_list;
+ struct mutex modify_hdr_mutex; /* protect the pattern cache */
+};
+
+/* Cache structure and functions */
+static bool dr_ptrn_compare_modify_hdr(size_t cur_num_of_actions,
+ __be64 cur_hw_actions[],
+ size_t num_of_actions,
+ __be64 hw_actions[])
+{
+ int i;
+
+ if (cur_num_of_actions != num_of_actions)
+ return false;
+
+ for (i = 0; i < num_of_actions; i++) {
+ u8 action_id =
+ MLX5_GET(ste_double_action_set_v1, &hw_actions[i], action_id);
+
+ if (action_id == DR_PTRN_MODIFY_HDR_ACTION_ID_COPY) {
+ if (hw_actions[i] != cur_hw_actions[i])
+ return false;
+ } else {
+ if ((__force __be32)hw_actions[i] !=
+ (__force __be32)cur_hw_actions[i])
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static struct mlx5dr_ptrn_obj *
+dr_ptrn_find_cached_pattern(struct mlx5dr_ptrn_mgr *mgr,
+ size_t num_of_actions,
+ __be64 hw_actions[])
+{
+ struct mlx5dr_ptrn_obj *cached_pattern;
+ struct mlx5dr_ptrn_obj *tmp;
+
+ list_for_each_entry_safe(cached_pattern, tmp, &mgr->ptrn_list, list) {
+ if (dr_ptrn_compare_modify_hdr(cached_pattern->num_of_actions,
+ (__be64 *)cached_pattern->data,
+ num_of_actions,
+ hw_actions)) {
+ /* Put this pattern in the head of the list,
+ * as we will probably use it more.
+ */
+ list_del_init(&cached_pattern->list);
+ list_add(&cached_pattern->list, &mgr->ptrn_list);
+ return cached_pattern;
+ }
+ }
+
+ return NULL;
+}
+
+static struct mlx5dr_ptrn_obj *
+dr_ptrn_alloc_pattern(struct mlx5dr_ptrn_mgr *mgr,
+ u16 num_of_actions, u8 *data)
+{
+ struct mlx5dr_ptrn_obj *pattern;
+ struct mlx5dr_icm_chunk *chunk;
+ u32 chunk_size;
+ u32 index;
+
+ chunk_size = ilog2(num_of_actions);
+ /* HW modify action index granularity is at least 64B */
+ chunk_size = max_t(u32, chunk_size, DR_CHUNK_SIZE_8);
+
+ chunk = mlx5dr_icm_alloc_chunk(mgr->ptrn_icm_pool, chunk_size);
+ if (!chunk)
+ return NULL;
+
+ index = (mlx5dr_icm_pool_get_chunk_icm_addr(chunk) -
+ mgr->dmn->info.caps.hdr_modify_pattern_icm_addr) /
+ DR_ACTION_CACHE_LINE_SIZE;
+
+ pattern = kzalloc(sizeof(*pattern), GFP_KERNEL);
+ if (!pattern)
+ goto free_chunk;
+
+ pattern->data = kzalloc(num_of_actions * DR_MODIFY_ACTION_SIZE *
+ sizeof(*pattern->data), GFP_KERNEL);
+ if (!pattern->data)
+ goto free_pattern;
+
+ memcpy(pattern->data, data, num_of_actions * DR_MODIFY_ACTION_SIZE);
+ pattern->chunk = chunk;
+ pattern->index = index;
+ pattern->num_of_actions = num_of_actions;
+
+ list_add(&pattern->list, &mgr->ptrn_list);
+ refcount_set(&pattern->refcount, 1);
+
+ return pattern;
+
+free_pattern:
+ kfree(pattern);
+free_chunk:
+ mlx5dr_icm_free_chunk(chunk);
+ return NULL;
+}
+
+static void
+dr_ptrn_free_pattern(struct mlx5dr_ptrn_obj *pattern)
+{
+ list_del(&pattern->list);
+ mlx5dr_icm_free_chunk(pattern->chunk);
+ kfree(pattern->data);
+ kfree(pattern);
+}
+
+struct mlx5dr_ptrn_obj *
+mlx5dr_ptrn_cache_get_pattern(struct mlx5dr_ptrn_mgr *mgr,
+ u16 num_of_actions,
+ u8 *data)
+{
+ struct mlx5dr_ptrn_obj *pattern;
+ u64 *hw_actions;
+ u8 action_id;
+ int i;
+
+ mutex_lock(&mgr->modify_hdr_mutex);
+ pattern = dr_ptrn_find_cached_pattern(mgr,
+ num_of_actions,
+ (__be64 *)data);
+ if (!pattern) {
+ /* Alloc and add new pattern to cache */
+ pattern = dr_ptrn_alloc_pattern(mgr, num_of_actions, data);
+ if (!pattern)
+ goto out_unlock;
+
+ hw_actions = (u64 *)pattern->data;
+ /* Here we mask the pattern data to create a valid pattern
+ * since we do an OR operation between the arg and pattern
+ */
+ for (i = 0; i < num_of_actions; i++) {
+ action_id = MLX5_GET(ste_double_action_set_v1, &hw_actions[i], action_id);
+
+ if (action_id == DR_PTRN_MODIFY_HDR_ACTION_ID_SET ||
+ action_id == DR_PTRN_MODIFY_HDR_ACTION_ID_ADD ||
+ action_id == DR_PTRN_MODIFY_HDR_ACTION_ID_INSERT_INLINE)
+ MLX5_SET(ste_double_action_set_v1, &hw_actions[i], inline_data, 0);
+ }
+
+ if (mlx5dr_send_postsend_pattern(mgr->dmn, pattern->chunk,
+ num_of_actions, pattern->data)) {
+ refcount_dec(&pattern->refcount);
+ goto free_pattern;
+ }
+ } else {
+ refcount_inc(&pattern->refcount);
+ }
+
+ mutex_unlock(&mgr->modify_hdr_mutex);
+
+ return pattern;
+
+free_pattern:
+ dr_ptrn_free_pattern(pattern);
+out_unlock:
+ mutex_unlock(&mgr->modify_hdr_mutex);
+ return NULL;
+}
+
+void
+mlx5dr_ptrn_cache_put_pattern(struct mlx5dr_ptrn_mgr *mgr,
+ struct mlx5dr_ptrn_obj *pattern)
+{
+ mutex_lock(&mgr->modify_hdr_mutex);
+
+ if (refcount_dec_and_test(&pattern->refcount))
+ dr_ptrn_free_pattern(pattern);
+
+ mutex_unlock(&mgr->modify_hdr_mutex);
+}
+
+struct mlx5dr_ptrn_mgr *mlx5dr_ptrn_mgr_create(struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_ptrn_mgr *mgr;
+
+ if (!mlx5dr_domain_is_support_ptrn_arg(dmn))
+ return NULL;
+
+ mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
+ if (!mgr)
+ return NULL;
+
+ mgr->dmn = dmn;
+ mgr->ptrn_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_MODIFY_HDR_PTRN);
+ if (!mgr->ptrn_icm_pool) {
+ mlx5dr_err(dmn, "Couldn't get modify-header-pattern memory\n");
+ goto free_mgr;
+ }
+
+ INIT_LIST_HEAD(&mgr->ptrn_list);
+ return mgr;
+
+free_mgr:
+ kfree(mgr);
+ return NULL;
+}
+
+void mlx5dr_ptrn_mgr_destroy(struct mlx5dr_ptrn_mgr *mgr)
+{
+ struct mlx5dr_ptrn_obj *pattern;
+ struct mlx5dr_ptrn_obj *tmp;
+
+ if (!mgr)
+ return;
+
+ WARN_ON(!list_empty(&mgr->ptrn_list));
+
+ list_for_each_entry_safe(pattern, tmp, &mgr->ptrn_list, list) {
+ list_del(&pattern->list);
+ kfree(pattern->data);
+ kfree(pattern);
+ }
+
+ mlx5dr_icm_pool_destroy(mgr->ptrn_icm_pool);
+ kfree(mgr);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index fd2d31cdbcf9..4a5ae86e2b62 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -18,7 +18,13 @@ struct dr_data_seg {
unsigned int send_flags;
};
+enum send_info_type {
+ WRITE_ICM = 0,
+ GTA_ARG = 1,
+};
+
struct postsend_info {
+ enum send_info_type type;
struct dr_data_seg write;
struct dr_data_seg read;
u64 remote_addr;
@@ -261,9 +267,10 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
dr_qp->rq.pc = 0;
dr_qp->rq.cc = 0;
- dr_qp->rq.wqe_cnt = 4;
+ dr_qp->rq.wqe_cnt = 256;
dr_qp->sq.pc = 0;
dr_qp->sq.cc = 0;
+ dr_qp->sq.head = 0;
dr_qp->sq.wqe_cnt = roundup_pow_of_two(attr->max_send_wr);
MLX5_SET(qpc, temp_qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
@@ -362,39 +369,113 @@ static void dr_cmd_notify_hw(struct mlx5dr_qp *dr_qp, void *ctrl)
mlx5_write64(ctrl, dr_qp->uar->map + MLX5_BF_OFFSET);
}
-static void dr_rdma_segments(struct mlx5dr_qp *dr_qp, u64 remote_addr,
- u32 rkey, struct dr_data_seg *data_seg,
- u32 opcode, bool notify_hw)
+static void
+dr_rdma_handle_flow_access_arg_segments(struct mlx5_wqe_ctrl_seg *wq_ctrl,
+ u32 remote_addr,
+ struct dr_data_seg *data_seg,
+ int *size)
{
- struct mlx5_wqe_raddr_seg *wq_raddr;
- struct mlx5_wqe_ctrl_seg *wq_ctrl;
- struct mlx5_wqe_data_seg *wq_dseg;
- unsigned int size;
- unsigned int idx;
+ struct mlx5_wqe_header_modify_argument_update_seg *wq_arg_seg;
+ struct mlx5_wqe_flow_update_ctrl_seg *wq_flow_seg;
- size = sizeof(*wq_ctrl) / 16 + sizeof(*wq_dseg) / 16 +
- sizeof(*wq_raddr) / 16;
+ wq_ctrl->general_id = cpu_to_be32(remote_addr);
+ wq_flow_seg = (void *)(wq_ctrl + 1);
- idx = dr_qp->sq.pc & (dr_qp->sq.wqe_cnt - 1);
+ /* mlx5_wqe_flow_update_ctrl_seg - all reserved */
+ memset(wq_flow_seg, 0, sizeof(*wq_flow_seg));
+ wq_arg_seg = (void *)(wq_flow_seg + 1);
+
+ memcpy(wq_arg_seg->argument_list,
+ (void *)(uintptr_t)data_seg->addr,
+ data_seg->length);
+
+ *size = (sizeof(*wq_ctrl) + /* WQE ctrl segment */
+ sizeof(*wq_flow_seg) + /* WQE flow update ctrl seg - reserved */
+ sizeof(*wq_arg_seg)) / /* WQE hdr modify arg seg - data */
+ MLX5_SEND_WQE_DS;
+}
+
+static void
+dr_rdma_handle_icm_write_segments(struct mlx5_wqe_ctrl_seg *wq_ctrl,
+ u64 remote_addr,
+ u32 rkey,
+ struct dr_data_seg *data_seg,
+ unsigned int *size)
+{
+ struct mlx5_wqe_raddr_seg *wq_raddr;
+ struct mlx5_wqe_data_seg *wq_dseg;
- wq_ctrl = mlx5_wq_cyc_get_wqe(&dr_qp->wq.sq, idx);
- wq_ctrl->imm = 0;
- wq_ctrl->fm_ce_se = (data_seg->send_flags) ?
- MLX5_WQE_CTRL_CQ_UPDATE : 0;
- wq_ctrl->opmod_idx_opcode = cpu_to_be32(((dr_qp->sq.pc & 0xffff) << 8) |
- opcode);
- wq_ctrl->qpn_ds = cpu_to_be32(size | dr_qp->qpn << 8);
wq_raddr = (void *)(wq_ctrl + 1);
+
wq_raddr->raddr = cpu_to_be64(remote_addr);
wq_raddr->rkey = cpu_to_be32(rkey);
wq_raddr->reserved = 0;
wq_dseg = (void *)(wq_raddr + 1);
+
wq_dseg->byte_count = cpu_to_be32(data_seg->length);
wq_dseg->lkey = cpu_to_be32(data_seg->lkey);
wq_dseg->addr = cpu_to_be64(data_seg->addr);
- dr_qp->sq.wqe_head[idx] = dr_qp->sq.pc++;
+ *size = (sizeof(*wq_ctrl) + /* WQE ctrl segment */
+ sizeof(*wq_dseg) + /* WQE data segment */
+ sizeof(*wq_raddr)) / /* WQE remote addr segment */
+ MLX5_SEND_WQE_DS;
+}
+
+static void dr_set_ctrl_seg(struct mlx5_wqe_ctrl_seg *wq_ctrl,
+ struct dr_data_seg *data_seg)
+{
+ wq_ctrl->signature = 0;
+ wq_ctrl->rsvd[0] = 0;
+ wq_ctrl->rsvd[1] = 0;
+ wq_ctrl->fm_ce_se = data_seg->send_flags & IB_SEND_SIGNALED ?
+ MLX5_WQE_CTRL_CQ_UPDATE : 0;
+ wq_ctrl->imm = 0;
+}
+
+static void dr_rdma_segments(struct mlx5dr_qp *dr_qp, u64 remote_addr,
+ u32 rkey, struct dr_data_seg *data_seg,
+ u32 opcode, bool notify_hw)
+{
+ struct mlx5_wqe_ctrl_seg *wq_ctrl;
+ int opcode_mod = 0;
+ unsigned int size;
+ unsigned int idx;
+
+ idx = dr_qp->sq.pc & (dr_qp->sq.wqe_cnt - 1);
+
+ wq_ctrl = mlx5_wq_cyc_get_wqe(&dr_qp->wq.sq, idx);
+ dr_set_ctrl_seg(wq_ctrl, data_seg);
+
+ switch (opcode) {
+ case MLX5_OPCODE_RDMA_READ:
+ case MLX5_OPCODE_RDMA_WRITE:
+ dr_rdma_handle_icm_write_segments(wq_ctrl, remote_addr,
+ rkey, data_seg, &size);
+ break;
+ case MLX5_OPCODE_FLOW_TBL_ACCESS:
+ opcode_mod = MLX5_CMD_OP_MOD_UPDATE_HEADER_MODIFY_ARGUMENT;
+ dr_rdma_handle_flow_access_arg_segments(wq_ctrl, remote_addr,
+ data_seg, &size);
+ break;
+ default:
+ WARN(true, "illegal opcode %d", opcode);
+ return;
+ }
+
+ /* --------------------------------------------------------
+ * |opcode_mod (8 bit)|wqe_index (16 bits)| opcod (8 bits)|
+ * --------------------------------------------------------
+ */
+ wq_ctrl->opmod_idx_opcode =
+ cpu_to_be32((opcode_mod << 24) |
+ ((dr_qp->sq.pc & 0xffff) << 8) |
+ opcode);
+ wq_ctrl->qpn_ds = cpu_to_be32(size | dr_qp->qpn << 8);
+
+ dr_qp->sq.pc += DIV_ROUND_UP(size * 16, MLX5_SEND_WQE_BB);
+ dr_qp->sq.wqe_head[idx] = dr_qp->sq.head++;
if (notify_hw)
dr_cmd_notify_hw(dr_qp, wq_ctrl);
@@ -402,10 +483,16 @@ static void dr_rdma_segments(struct mlx5dr_qp *dr_qp, u64 remote_addr,
static void dr_post_send(struct mlx5dr_qp *dr_qp, struct postsend_info *send_info)
{
- dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
- &send_info->write, MLX5_OPCODE_RDMA_WRITE, false);
- dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
- &send_info->read, MLX5_OPCODE_RDMA_READ, true);
+ if (send_info->type == WRITE_ICM) {
+ dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
+ &send_info->write, MLX5_OPCODE_RDMA_WRITE, false);
+ dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
+ &send_info->read, MLX5_OPCODE_RDMA_READ, true);
+ } else { /* GTA_ARG */
+ dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
+ &send_info->write, MLX5_OPCODE_FLOW_TBL_ACCESS, true);
+ }
+
}
/**
@@ -471,24 +558,54 @@ static int dr_handle_pending_wc(struct mlx5dr_domain *dmn,
} else if (ne == 1) {
send_ring->pending_wqe -= send_ring->signal_th;
}
- } while (is_drain && send_ring->pending_wqe);
+ } while (ne == 1 ||
+ (is_drain && send_ring->pending_wqe >= send_ring->signal_th));
return 0;
}
-static void dr_fill_data_segs(struct mlx5dr_send_ring *send_ring,
- struct postsend_info *send_info)
+static void dr_fill_write_args_segs(struct mlx5dr_send_ring *send_ring,
+ struct postsend_info *send_info)
{
send_ring->pending_wqe++;
if (send_ring->pending_wqe % send_ring->signal_th == 0)
send_info->write.send_flags |= IB_SEND_SIGNALED;
+ else
+ send_info->write.send_flags = 0;
+}
+
+static void dr_fill_write_icm_segs(struct mlx5dr_domain *dmn,
+ struct mlx5dr_send_ring *send_ring,
+ struct postsend_info *send_info)
+{
+ u32 buff_offset;
+
+ if (send_info->write.length > dmn->info.max_inline_size) {
+ buff_offset = (send_ring->tx_head &
+ (dmn->send_ring->signal_th - 1)) *
+ send_ring->max_post_send_size;
+ /* Copy to ring mr */
+ memcpy(send_ring->buf + buff_offset,
+ (void *)(uintptr_t)send_info->write.addr,
+ send_info->write.length);
+ send_info->write.addr = (uintptr_t)send_ring->mr->dma_addr + buff_offset;
+ send_info->write.lkey = send_ring->mr->mkey;
+
+ send_ring->tx_head++;
+ }
+
+ send_ring->pending_wqe++;
+
+ if (send_ring->pending_wqe % send_ring->signal_th == 0)
+ send_info->write.send_flags |= IB_SEND_SIGNALED;
send_ring->pending_wqe++;
send_info->read.length = send_info->write.length;
- /* Read into the same write area */
- send_info->read.addr = (uintptr_t)send_info->write.addr;
- send_info->read.lkey = send_ring->mr->mkey;
+
+ /* Read into dedicated sync buffer */
+ send_info->read.addr = (uintptr_t)send_ring->sync_mr->dma_addr;
+ send_info->read.lkey = send_ring->sync_mr->mkey;
if (send_ring->pending_wqe % send_ring->signal_th == 0)
send_info->read.send_flags = IB_SEND_SIGNALED;
@@ -496,11 +613,20 @@ static void dr_fill_data_segs(struct mlx5dr_send_ring *send_ring,
send_info->read.send_flags = 0;
}
+static void dr_fill_data_segs(struct mlx5dr_domain *dmn,
+ struct mlx5dr_send_ring *send_ring,
+ struct postsend_info *send_info)
+{
+ if (send_info->type == WRITE_ICM)
+ dr_fill_write_icm_segs(dmn, send_ring, send_info);
+ else /* args */
+ dr_fill_write_args_segs(send_ring, send_info);
+}
+
static int dr_postsend_icm_data(struct mlx5dr_domain *dmn,
struct postsend_info *send_info)
{
struct mlx5dr_send_ring *send_ring = dmn->send_ring;
- u32 buff_offset;
int ret;
if (unlikely(dmn->mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR ||
@@ -517,20 +643,7 @@ static int dr_postsend_icm_data(struct mlx5dr_domain *dmn,
if (ret)
goto out_unlock;
- if (send_info->write.length > dmn->info.max_inline_size) {
- buff_offset = (send_ring->tx_head &
- (dmn->send_ring->signal_th - 1)) *
- send_ring->max_post_send_size;
- /* Copy to ring mr */
- memcpy(send_ring->buf + buff_offset,
- (void *)(uintptr_t)send_info->write.addr,
- send_info->write.length);
- send_info->write.addr = (uintptr_t)send_ring->mr->dma_addr + buff_offset;
- send_info->write.lkey = send_ring->mr->mkey;
- }
-
- send_ring->tx_head++;
- dr_fill_data_segs(send_ring, send_info);
+ dr_fill_data_segs(dmn, send_ring, send_info);
dr_post_send(send_ring->qp, send_info);
out_unlock:
@@ -736,6 +849,59 @@ int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
return dr_postsend_icm_data(dmn, &send_info);
}
+int mlx5dr_send_postsend_pattern(struct mlx5dr_domain *dmn,
+ struct mlx5dr_icm_chunk *chunk,
+ u16 num_of_actions,
+ u8 *data)
+{
+ struct postsend_info send_info = {};
+ int ret;
+
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = num_of_actions * DR_MODIFY_ACTION_SIZE;
+ send_info.remote_addr = mlx5dr_icm_pool_get_chunk_mr_addr(chunk);
+ send_info.rkey = mlx5dr_icm_pool_get_chunk_rkey(chunk);
+
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int mlx5dr_send_postsend_args(struct mlx5dr_domain *dmn, u64 arg_id,
+ u16 num_of_actions, u8 *actions_data)
+{
+ int data_len, iter = 0, cur_sent;
+ u64 addr;
+ int ret;
+
+ addr = (uintptr_t)actions_data;
+ data_len = num_of_actions * DR_MODIFY_ACTION_SIZE;
+
+ do {
+ struct postsend_info send_info = {};
+
+ send_info.type = GTA_ARG;
+ send_info.write.addr = addr;
+ cur_sent = min_t(u32, data_len, DR_ACTION_CACHE_LINE_SIZE);
+ send_info.write.length = cur_sent;
+ send_info.write.lkey = 0;
+ send_info.remote_addr = arg_id + iter;
+
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ if (ret)
+ goto out;
+
+ iter++;
+ addr += cur_sent;
+ data_len -= cur_sent;
+ } while (data_len > 0);
+
+out:
+ return ret;
+}
+
static int dr_modify_qp_rst2init(struct mlx5_core_dev *mdev,
struct mlx5dr_qp *dr_qp,
int port)
@@ -1123,16 +1289,25 @@ int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn)
goto free_mem;
}
+ dmn->send_ring->sync_buff = kzalloc(dmn->send_ring->max_post_send_size,
+ GFP_KERNEL);
+ if (!dmn->send_ring->sync_buff) {
+ ret = -ENOMEM;
+ goto clean_mr;
+ }
+
dmn->send_ring->sync_mr = dr_reg_mr(dmn->mdev,
dmn->pdn, dmn->send_ring->sync_buff,
- MIN_READ_SYNC);
+ dmn->send_ring->max_post_send_size);
if (!dmn->send_ring->sync_mr) {
ret = -ENOMEM;
- goto clean_mr;
+ goto free_sync_mem;
}
return 0;
+free_sync_mem:
+ kfree(dmn->send_ring->sync_buff);
clean_mr:
dr_dereg_mr(dmn->mdev, dmn->send_ring->mr);
free_mem:
@@ -1155,6 +1330,7 @@ void mlx5dr_send_ring_free(struct mlx5dr_domain *dmn,
dr_dereg_mr(dmn->mdev, send_ring->sync_mr);
dr_dereg_mr(dmn->mdev, send_ring->mr);
kfree(send_ring->buf);
+ kfree(send_ring->sync_buff);
kfree(send_ring);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 1e15f605df6e..9413aaf51251 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -633,6 +633,63 @@ int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
used_hw_action_num);
}
+static int
+dr_ste_alloc_modify_hdr_chunk(struct mlx5dr_action *action)
+{
+ struct mlx5dr_domain *dmn = action->rewrite->dmn;
+ u32 chunk_size;
+ int ret;
+
+ chunk_size = ilog2(roundup_pow_of_two(action->rewrite->num_of_actions));
+
+ /* HW modify action index granularity is at least 64B */
+ chunk_size = max_t(u32, chunk_size, DR_CHUNK_SIZE_8);
+
+ action->rewrite->chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool,
+ chunk_size);
+ if (!action->rewrite->chunk)
+ return -ENOMEM;
+
+ action->rewrite->index = (mlx5dr_icm_pool_get_chunk_icm_addr(action->rewrite->chunk) -
+ dmn->info.caps.hdr_modify_icm_addr) /
+ DR_ACTION_CACHE_LINE_SIZE;
+
+ ret = mlx5dr_send_postsend_action(action->rewrite->dmn, action);
+ if (ret)
+ goto free_chunk;
+
+ return 0;
+
+free_chunk:
+ mlx5dr_icm_free_chunk(action->rewrite->chunk);
+ return -ENOMEM;
+}
+
+static void dr_ste_free_modify_hdr_chunk(struct mlx5dr_action *action)
+{
+ mlx5dr_icm_free_chunk(action->rewrite->chunk);
+}
+
+int mlx5dr_ste_alloc_modify_hdr(struct mlx5dr_action *action)
+{
+ struct mlx5dr_domain *dmn = action->rewrite->dmn;
+
+ if (mlx5dr_domain_is_support_ptrn_arg(dmn))
+ return dmn->ste_ctx->alloc_modify_hdr_chunk(action);
+
+ return dr_ste_alloc_modify_hdr_chunk(action);
+}
+
+void mlx5dr_ste_free_modify_hdr(struct mlx5dr_action *action)
+{
+ struct mlx5dr_domain *dmn = action->rewrite->dmn;
+
+ if (mlx5dr_domain_is_support_ptrn_arg(dmn))
+ return dmn->ste_ctx->dealloc_modify_hdr_chunk(action);
+
+ return dr_ste_free_modify_hdr_chunk(action);
+}
+
static int dr_ste_build_pre_check_spec(struct mlx5dr_domain *dmn,
struct mlx5dr_match_spec *spec)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
index 7075142bcfb6..54a6619c3ecb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
@@ -195,6 +195,8 @@ struct mlx5dr_ste_ctx {
u8 *hw_action,
u32 hw_action_sz,
u16 *used_hw_action_num);
+ int (*alloc_modify_hdr_chunk)(struct mlx5dr_action *action);
+ void (*dealloc_modify_hdr_chunk)(struct mlx5dr_action *action);
/* Send */
void (*prepare_for_postsend)(u8 *hw_ste_p, u32 ste_size);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
index 084145f18084..4c0704ad166b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -495,21 +495,66 @@ static void dr_ste_v1_set_rx_decap(u8 *hw_ste_p, u8 *s_action)
dr_ste_v1_set_reparse(hw_ste_p);
}
-static void dr_ste_v1_set_rewrite_actions(u8 *hw_ste_p,
- u8 *s_action,
- u16 num_of_actions,
- u32 re_write_index)
+static void dr_ste_v1_set_accelerated_rewrite_actions(u8 *hw_ste_p,
+ u8 *d_action,
+ u16 num_of_actions,
+ u32 rewrite_pattern,
+ u32 rewrite_args,
+ u8 *action_data)
+{
+ if (action_data) {
+ memcpy(d_action, action_data, DR_MODIFY_ACTION_SIZE);
+ } else {
+ MLX5_SET(ste_double_action_accelerated_modify_action_list_v1, d_action,
+ action_id, DR_STE_V1_ACTION_ID_ACCELERATED_LIST);
+ MLX5_SET(ste_double_action_accelerated_modify_action_list_v1, d_action,
+ modify_actions_pattern_pointer, rewrite_pattern);
+ MLX5_SET(ste_double_action_accelerated_modify_action_list_v1, d_action,
+ number_of_modify_actions, num_of_actions);
+ MLX5_SET(ste_double_action_accelerated_modify_action_list_v1, d_action,
+ modify_actions_argument_pointer, rewrite_args);
+ }
+
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_basic_rewrite_actions(u8 *hw_ste_p,
+ u8 *s_action,
+ u16 num_of_actions,
+ u32 rewrite_index)
{
MLX5_SET(ste_single_action_modify_list_v1, s_action, action_id,
DR_STE_V1_ACTION_ID_MODIFY_LIST);
MLX5_SET(ste_single_action_modify_list_v1, s_action, num_of_modify_actions,
num_of_actions);
MLX5_SET(ste_single_action_modify_list_v1, s_action, modify_actions_ptr,
- re_write_index);
+ rewrite_index);
dr_ste_v1_set_reparse(hw_ste_p);
}
+static void dr_ste_v1_set_rewrite_actions(u8 *hw_ste_p,
+ u8 *action,
+ u16 num_of_actions,
+ u32 rewrite_pattern,
+ u32 rewrite_args,
+ u8 *action_data)
+{
+ if (rewrite_pattern != MLX5DR_INVALID_PATTERN_INDEX)
+ return dr_ste_v1_set_accelerated_rewrite_actions(hw_ste_p,
+ action,
+ num_of_actions,
+ rewrite_pattern,
+ rewrite_args,
+ action_data);
+
+ /* fall back to the code that doesn't support accelerated modify header */
+ return dr_ste_v1_set_basic_rewrite_actions(hw_ste_p,
+ action,
+ num_of_actions,
+ rewrite_args);
+}
+
static void dr_ste_v1_set_aso_flow_meter(u8 *d_action,
u32 object_id,
u32 offset,
@@ -604,9 +649,6 @@ void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
allow_modify_hdr = false;
}
- if (action_type_set[DR_ACTION_TYP_CTR])
- dr_ste_v1_set_counter_id(last_ste, attr->ctr_id);
-
if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
if (!allow_modify_hdr || action_sz < DR_STE_ACTION_DOUBLE_SZ) {
dr_ste_v1_arr_init_next_match(&last_ste, added_stes,
@@ -617,7 +659,9 @@ void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
}
dr_ste_v1_set_rewrite_actions(last_ste, action,
attr->modify_actions,
- attr->modify_index);
+ attr->modify_pat_idx,
+ attr->modify_index,
+ attr->single_modify_action);
action_sz -= DR_STE_ACTION_DOUBLE_SZ;
action += DR_STE_ACTION_DOUBLE_SZ;
allow_encap = false;
@@ -724,6 +768,10 @@ void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
attr->range.max);
}
+ /* set counter ID on the last STE to adhere to DMFS behavior */
+ if (action_type_set[DR_ACTION_TYP_CTR])
+ dr_ste_v1_set_counter_id(last_ste, attr->ctr_id);
+
dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
}
@@ -743,7 +791,9 @@ void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
dr_ste_v1_set_rewrite_actions(last_ste, action,
attr->decap_actions,
- attr->decap_index);
+ attr->decap_pat_idx,
+ attr->decap_index,
+ NULL);
action_sz -= DR_STE_ACTION_DOUBLE_SZ;
action += DR_STE_ACTION_DOUBLE_SZ;
allow_modify_hdr = false;
@@ -798,7 +848,9 @@ void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
}
dr_ste_v1_set_rewrite_actions(last_ste, action,
attr->modify_actions,
- attr->modify_index);
+ attr->modify_pat_idx,
+ attr->modify_index,
+ attr->single_modify_action);
action_sz -= DR_STE_ACTION_DOUBLE_SZ;
action += DR_STE_ACTION_DOUBLE_SZ;
}
@@ -2175,6 +2227,49 @@ dr_ste_v1_build_tnl_gtpu_flex_parser_1_init(struct mlx5dr_ste_build *sb,
sb->ste_build_tag_func = &dr_ste_v1_build_tnl_gtpu_flex_parser_1_tag;
}
+int dr_ste_v1_alloc_modify_hdr_ptrn_arg(struct mlx5dr_action *action)
+{
+ struct mlx5dr_ptrn_mgr *ptrn_mgr;
+ int ret;
+
+ ptrn_mgr = action->rewrite->dmn->ptrn_mgr;
+ if (!ptrn_mgr)
+ return -EOPNOTSUPP;
+
+ action->rewrite->arg = mlx5dr_arg_get_obj(action->rewrite->dmn->arg_mgr,
+ action->rewrite->num_of_actions,
+ action->rewrite->data);
+ if (!action->rewrite->arg) {
+ mlx5dr_err(action->rewrite->dmn, "Failed allocating args for modify header\n");
+ return -EAGAIN;
+ }
+
+ action->rewrite->ptrn =
+ mlx5dr_ptrn_cache_get_pattern(ptrn_mgr,
+ action->rewrite->num_of_actions,
+ action->rewrite->data);
+ if (!action->rewrite->ptrn) {
+ mlx5dr_err(action->rewrite->dmn, "Failed to get pattern\n");
+ ret = -EAGAIN;
+ goto put_arg;
+ }
+
+ return 0;
+
+put_arg:
+ mlx5dr_arg_put_obj(action->rewrite->dmn->arg_mgr,
+ action->rewrite->arg);
+ return ret;
+}
+
+void dr_ste_v1_free_modify_hdr_ptrn_arg(struct mlx5dr_action *action)
+{
+ mlx5dr_ptrn_cache_put_pattern(action->rewrite->dmn->ptrn_mgr,
+ action->rewrite->ptrn);
+ mlx5dr_arg_put_obj(action->rewrite->dmn->arg_mgr,
+ action->rewrite->arg);
+}
+
static struct mlx5dr_ste_ctx ste_ctx_v1 = {
/* Builders */
.build_eth_l2_src_dst_init = &dr_ste_v1_build_eth_l2_src_dst_init,
@@ -2231,6 +2326,9 @@ static struct mlx5dr_ste_ctx ste_ctx_v1 = {
.set_action_add = &dr_ste_v1_set_action_add,
.set_action_copy = &dr_ste_v1_set_action_copy,
.set_action_decap_l3_list = &dr_ste_v1_set_action_decap_l3_list,
+ .alloc_modify_hdr_chunk = &dr_ste_v1_alloc_modify_hdr_ptrn_arg,
+ .dealloc_modify_hdr_chunk = &dr_ste_v1_free_modify_hdr_ptrn_arg,
+
/* Send */
.prepare_for_postsend = &dr_ste_v1_prepare_for_postsend,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h
index b5c0f0f8392f..e2fc69867088 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h
@@ -31,6 +31,8 @@ void dr_ste_v1_set_action_copy(u8 *d_action, u8 dst_hw_field, u8 dst_shifter,
u8 dst_len, u8 src_hw_field, u8 src_shifter);
int dr_ste_v1_set_action_decap_l3_list(void *data, u32 data_sz, u8 *hw_action,
u32 hw_action_sz, u16 *used_hw_action_num);
+int dr_ste_v1_alloc_modify_hdr_ptrn_arg(struct mlx5dr_action *action);
+void dr_ste_v1_free_modify_hdr_ptrn_arg(struct mlx5dr_action *action);
void dr_ste_v1_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask);
void dr_ste_v1_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c
index cf1a3c9a1cf4..808b013cf48c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c
@@ -221,6 +221,8 @@ static struct mlx5dr_ste_ctx ste_ctx_v2 = {
.set_action_add = &dr_ste_v1_set_action_add,
.set_action_copy = &dr_ste_v1_set_action_copy,
.set_action_decap_l3_list = &dr_ste_v1_set_action_decap_l3_list,
+ .alloc_modify_hdr_chunk = &dr_ste_v1_alloc_modify_hdr_ptrn_arg,
+ .dealloc_modify_hdr_chunk = &dr_ste_v1_free_modify_hdr_ptrn_arg,
/* Send */
.prepare_for_postsend = &dr_ste_v1_prepare_for_postsend,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 2b769dcbd453..37b7b1a79f93 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -21,11 +21,16 @@
#define DR_NUM_OF_FLEX_PARSERS 8
#define DR_STE_MAX_FLEX_0_ID 3
#define DR_STE_MAX_FLEX_1_ID 7
+#define DR_ACTION_CACHE_LINE_SIZE 64
#define mlx5dr_err(dmn, arg...) mlx5_core_err((dmn)->mdev, ##arg)
#define mlx5dr_info(dmn, arg...) mlx5_core_info((dmn)->mdev, ##arg)
#define mlx5dr_dbg(dmn, arg...) mlx5_core_dbg((dmn)->mdev, ##arg)
+struct mlx5dr_ptrn_mgr;
+struct mlx5dr_arg_mgr;
+struct mlx5dr_arg_obj;
+
static inline bool dr_is_flex_parser_0_id(u8 parser_id)
{
return parser_id <= DR_STE_MAX_FLEX_0_ID;
@@ -66,6 +71,7 @@ enum mlx5dr_icm_chunk_size {
enum mlx5dr_icm_type {
DR_ICM_TYPE_STE,
DR_ICM_TYPE_MODIFY_ACTION,
+ DR_ICM_TYPE_MODIFY_HDR_PTRN,
};
static inline enum mlx5dr_icm_chunk_size
@@ -255,11 +261,15 @@ u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste);
struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste);
#define MLX5DR_MAX_VLANS 2
+#define MLX5DR_INVALID_PATTERN_INDEX 0xffffffff
struct mlx5dr_ste_actions_attr {
u32 modify_index;
+ u32 modify_pat_idx;
u16 modify_actions;
+ u8 *single_modify_action;
u32 decap_index;
+ u32 decap_pat_idx;
u16 decap_actions;
u8 decap_with_vlan:1;
u64 final_icm_addr;
@@ -331,6 +341,8 @@ int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
u8 *hw_action,
u32 hw_action_sz,
u16 *used_hw_action_num);
+int mlx5dr_ste_alloc_modify_hdr(struct mlx5dr_action *action);
+void mlx5dr_ste_free_modify_hdr(struct mlx5dr_action *action);
const struct mlx5dr_ste_action_modify_field *
mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field);
@@ -861,6 +873,8 @@ struct mlx5dr_cmd_caps {
u64 esw_tx_drop_address;
u32 log_icm_size;
u64 hdr_modify_icm_addr;
+ u32 log_modify_pattern_icm_size;
+ u64 hdr_modify_pattern_icm_addr;
u32 flex_protocols;
u8 flex_parser_id_icmp_dw0;
u8 flex_parser_id_icmp_dw1;
@@ -888,6 +902,9 @@ struct mlx5dr_cmd_caps {
struct mlx5dr_vports vports;
bool prio_tag_required;
struct mlx5dr_roce_cap roce_caps;
+ u16 log_header_modify_argument_granularity;
+ u16 log_header_modify_argument_max_alloc;
+ bool support_modify_argument;
u8 is_ecpf:1;
u8 isolate_vl_tc:1;
};
@@ -910,6 +927,7 @@ struct mlx5dr_domain_info {
u32 max_send_wr;
u32 max_log_sw_icm_sz;
u32 max_log_action_icm_sz;
+ u32 max_log_modify_hdr_pattern_icm_sz;
struct mlx5dr_domain_rx_tx rx;
struct mlx5dr_domain_rx_tx tx;
struct mlx5dr_cmd_caps caps;
@@ -928,6 +946,8 @@ struct mlx5dr_domain {
struct mlx5dr_send_info_pool *send_info_pool_tx;
struct kmem_cache *chunks_kmem_cache;
struct kmem_cache *htbls_kmem_cache;
+ struct mlx5dr_ptrn_mgr *ptrn_mgr;
+ struct mlx5dr_arg_mgr *arg_mgr;
struct mlx5dr_send_ring *send_ring;
struct mlx5dr_domain_info info;
struct xarray csum_fts_xa;
@@ -994,15 +1014,34 @@ struct mlx5dr_ste_action_modify_field {
u8 l4_type;
};
+struct mlx5dr_ptrn_obj {
+ struct mlx5dr_icm_chunk *chunk;
+ u8 *data;
+ u16 num_of_actions;
+ u32 index;
+ refcount_t refcount;
+ struct list_head list;
+};
+
+struct mlx5dr_arg_obj {
+ u32 obj_id;
+ u32 obj_offset;
+ struct list_head list_node;
+ u32 log_chunk_size;
+};
+
struct mlx5dr_action_rewrite {
struct mlx5dr_domain *dmn;
struct mlx5dr_icm_chunk *chunk;
u8 *data;
u16 num_of_actions;
u32 index;
+ u8 single_action_opt:1;
u8 allow_rx:1;
u8 allow_tx:1;
u8 modify_ttl:1;
+ struct mlx5dr_ptrn_obj *ptrn;
+ struct mlx5dr_arg_obj *arg;
};
struct mlx5dr_action_reformat {
@@ -1334,6 +1373,12 @@ struct mlx5dr_cmd_gid_attr {
int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
u16 index, struct mlx5dr_cmd_gid_attr *attr);
+int mlx5dr_cmd_create_modify_header_arg(struct mlx5_core_dev *dev,
+ u16 log_obj_range, u32 pd,
+ u32 *obj_id);
+void mlx5dr_cmd_destroy_modify_header_arg(struct mlx5_core_dev *dev,
+ u32 obj_id);
+
struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
enum mlx5dr_icm_type icm_type);
void mlx5dr_icm_pool_destroy(struct mlx5dr_icm_pool *pool);
@@ -1368,6 +1413,7 @@ struct mlx5dr_qp {
struct mlx5_wq_ctrl wq_ctrl;
u32 qpn;
struct {
+ unsigned int head;
unsigned int pc;
unsigned int cc;
unsigned int size;
@@ -1399,9 +1445,6 @@ struct mlx5dr_mr {
size_t size;
};
-#define MAX_SEND_CQE 64
-#define MIN_READ_SYNC 64
-
struct mlx5dr_send_ring {
struct mlx5dr_cq *cq;
struct mlx5dr_qp *qp;
@@ -1416,7 +1459,7 @@ struct mlx5dr_send_ring {
u32 tx_head;
void *buf;
u32 buf_size;
- u8 sync_buff[MIN_READ_SYNC];
+ u8 *sync_buff;
struct mlx5dr_mr *sync_mr;
spinlock_t lock; /* Protect the data path of the send ring */
bool err_state; /* send_ring is not usable in err state */
@@ -1440,6 +1483,12 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
bool update_hw_ste);
int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
struct mlx5dr_action *action);
+int mlx5dr_send_postsend_pattern(struct mlx5dr_domain *dmn,
+ struct mlx5dr_icm_chunk *chunk,
+ u16 num_of_actions,
+ u8 *data);
+int mlx5dr_send_postsend_args(struct mlx5dr_domain *dmn, u64 arg_id,
+ u16 num_of_actions, u8 *actions_data);
int mlx5dr_send_info_pool_create(struct mlx5dr_domain *dmn);
void mlx5dr_send_info_pool_destroy(struct mlx5dr_domain *dmn);
@@ -1526,4 +1575,20 @@ static inline bool mlx5dr_supp_match_ranges(struct mlx5_core_dev *dev)
(1ULL << MLX5_IFC_DEFINER_FORMAT_ID_SELECT));
}
+bool mlx5dr_domain_is_support_ptrn_arg(struct mlx5dr_domain *dmn);
+struct mlx5dr_ptrn_mgr *mlx5dr_ptrn_mgr_create(struct mlx5dr_domain *dmn);
+void mlx5dr_ptrn_mgr_destroy(struct mlx5dr_ptrn_mgr *mgr);
+struct mlx5dr_ptrn_obj *mlx5dr_ptrn_cache_get_pattern(struct mlx5dr_ptrn_mgr *mgr,
+ u16 num_of_actions, u8 *data);
+void mlx5dr_ptrn_cache_put_pattern(struct mlx5dr_ptrn_mgr *mgr,
+ struct mlx5dr_ptrn_obj *pattern);
+struct mlx5dr_arg_mgr *mlx5dr_arg_mgr_create(struct mlx5dr_domain *dmn);
+void mlx5dr_arg_mgr_destroy(struct mlx5dr_arg_mgr *mgr);
+struct mlx5dr_arg_obj *mlx5dr_arg_get_obj(struct mlx5dr_arg_mgr *mgr,
+ u16 num_of_actions,
+ u8 *data);
+void mlx5dr_arg_put_obj(struct mlx5dr_arg_mgr *mgr,
+ struct mlx5dr_arg_obj *arg_obj);
+u32 mlx5dr_arg_get_obj_id(struct mlx5dr_arg_obj *arg_obj);
+
#endif /* _DR_TYPES_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
index 790a17d6207f..ca3b0f1453a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
@@ -100,7 +100,7 @@ struct mlx5_ifc_ste_double_action_insert_with_ptr_v1_bits {
u8 pointer[0x20];
};
-struct mlx5_ifc_ste_double_action_modify_action_list_v1_bits {
+struct mlx5_ifc_ste_double_action_accelerated_modify_action_list_v1_bits {
u8 action_id[0x8];
u8 modify_actions_pattern_pointer[0x18];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
new file mode 100644
index 000000000000..e47fa6fb836f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES.
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/thermal.h>
+#include <linux/err.h>
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+#include "thermal.h"
+
+#define MLX5_THERMAL_POLL_INT_MSEC 1000
+#define MLX5_THERMAL_NUM_TRIPS 0
+#define MLX5_THERMAL_ASIC_SENSOR_INDEX 0
+
+/* Bit string indicating the writeablility of trip points if any */
+#define MLX5_THERMAL_TRIP_MASK (BIT(MLX5_THERMAL_NUM_TRIPS) - 1)
+
+struct mlx5_thermal {
+ struct mlx5_core_dev *mdev;
+ struct thermal_zone_device *tzdev;
+};
+
+static int mlx5_thermal_get_mtmp_temp(struct mlx5_core_dev *mdev, u32 id, int *p_temp)
+{
+ u32 mtmp_out[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+ u32 mtmp_in[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+ int err;
+
+ MLX5_SET(mtmp_reg, mtmp_in, sensor_index, id);
+
+ err = mlx5_core_access_reg(mdev, mtmp_in, sizeof(mtmp_in),
+ mtmp_out, sizeof(mtmp_out),
+ MLX5_REG_MTMP, 0, 0);
+
+ if (err)
+ return err;
+
+ *p_temp = MLX5_GET(mtmp_reg, mtmp_out, temperature);
+
+ return 0;
+}
+
+static int mlx5_thermal_get_temp(struct thermal_zone_device *tzdev,
+ int *p_temp)
+{
+ struct mlx5_thermal *thermal = tzdev->devdata;
+ struct mlx5_core_dev *mdev = thermal->mdev;
+ int err;
+
+ err = mlx5_thermal_get_mtmp_temp(mdev, MLX5_THERMAL_ASIC_SENSOR_INDEX, p_temp);
+
+ if (err)
+ return err;
+
+ /* The unit of temp returned is in 0.125 C. The thermal
+ * framework expects the value in 0.001 C.
+ */
+ *p_temp *= 125;
+
+ return 0;
+}
+
+static struct thermal_zone_device_ops mlx5_thermal_ops = {
+ .get_temp = mlx5_thermal_get_temp,
+};
+
+int mlx5_thermal_init(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_thermal *thermal;
+ struct thermal_zone_device *tzd;
+ const char *data = "mlx5";
+
+ tzd = thermal_zone_get_zone_by_name(data);
+ if (!IS_ERR(tzd))
+ return 0;
+
+ thermal = kzalloc(sizeof(*thermal), GFP_KERNEL);
+ if (!thermal)
+ return -ENOMEM;
+
+ thermal->mdev = mdev;
+ thermal->tzdev = thermal_zone_device_register(data,
+ MLX5_THERMAL_NUM_TRIPS,
+ MLX5_THERMAL_TRIP_MASK,
+ thermal,
+ &mlx5_thermal_ops,
+ NULL, 0, MLX5_THERMAL_POLL_INT_MSEC);
+ if (IS_ERR(thermal->tzdev)) {
+ dev_err(mdev->device, "Failed to register thermal zone device (%s) %ld\n",
+ data, PTR_ERR(thermal->tzdev));
+ kfree(thermal);
+ return -EINVAL;
+ }
+
+ mdev->thermal = thermal;
+ return 0;
+}
+
+void mlx5_thermal_uninit(struct mlx5_core_dev *mdev)
+{
+ if (!mdev->thermal)
+ return;
+
+ thermal_zone_device_unregister(mdev->thermal->tzdev);
+ kfree(mdev->thermal);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/thermal.h b/drivers/net/ethernet/mellanox/mlx5/core/thermal.h
new file mode 100644
index 000000000000..7d752c122192
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/thermal.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+ * Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES.
+ */
+#ifndef __MLX5_THERMAL_DRIVER_H
+#define __MLX5_THERMAL_DRIVER_H
+
+#if IS_ENABLED(CONFIG_THERMAL)
+int mlx5_thermal_init(struct mlx5_core_dev *mdev);
+void mlx5_thermal_uninit(struct mlx5_core_dev *mdev);
+#else
+static inline int mlx5_thermal_init(struct mlx5_core_dev *mdev)
+{
+ mdev->thermal = NULL;
+ return 0;
+}
+
+static inline void mlx5_thermal_uninit(struct mlx5_core_dev *mdev) { }
+#endif
+
+#endif /* __MLX5_THERMAL_DRIVER_H */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index c5240d38c9db..deac4bced98c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -19,6 +19,9 @@
#define MLXSW_THERMAL_ASIC_TEMP_NORM 75000 /* 75C */
#define MLXSW_THERMAL_ASIC_TEMP_HIGH 85000 /* 85C */
#define MLXSW_THERMAL_ASIC_TEMP_HOT 105000 /* 105C */
+#define MLXSW_THERMAL_MODULE_TEMP_NORM 55000 /* 55C */
+#define MLXSW_THERMAL_MODULE_TEMP_HIGH 65000 /* 65C */
+#define MLXSW_THERMAL_MODULE_TEMP_HOT 80000 /* 80C */
#define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */
#define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2)
#define MLXSW_THERMAL_MAX_STATE 10
@@ -30,12 +33,6 @@ static char * const mlxsw_thermal_external_allowed_cdev[] = {
"mlxreg_fan",
};
-enum mlxsw_thermal_trips {
- MLXSW_THERMAL_TEMP_TRIP_NORM,
- MLXSW_THERMAL_TEMP_TRIP_HIGH,
- MLXSW_THERMAL_TEMP_TRIP_HOT,
-};
-
struct mlxsw_cooling_states {
int min_state;
int max_state;
@@ -59,6 +56,24 @@ static const struct thermal_trip default_thermal_trips[] = {
},
};
+static const struct thermal_trip default_thermal_module_trips[] = {
+ { /* In range - 0-40% PWM */
+ .type = THERMAL_TRIP_ACTIVE,
+ .temperature = MLXSW_THERMAL_MODULE_TEMP_NORM,
+ .hysteresis = MLXSW_THERMAL_HYSTERESIS_TEMP,
+ },
+ {
+ /* In range - 40-100% PWM */
+ .type = THERMAL_TRIP_ACTIVE,
+ .temperature = MLXSW_THERMAL_MODULE_TEMP_HIGH,
+ .hysteresis = MLXSW_THERMAL_HYSTERESIS_TEMP,
+ },
+ { /* Warning */
+ .type = THERMAL_TRIP_HOT,
+ .temperature = MLXSW_THERMAL_MODULE_TEMP_HOT,
+ },
+};
+
static const struct mlxsw_cooling_states default_cooling_states[] = {
{
.min_state = 0,
@@ -105,7 +120,6 @@ struct mlxsw_thermal {
struct thermal_zone_device *tzdev;
int polling_delay;
struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
- u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
struct mlxsw_thermal_area line_cards[];
@@ -141,63 +155,6 @@ static int mlxsw_get_cooling_device_idx(struct mlxsw_thermal *thermal,
return -ENODEV;
}
-static void
-mlxsw_thermal_module_trips_reset(struct mlxsw_thermal_module *tz)
-{
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = 0;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temperature = 0;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temperature = 0;
-}
-
-static int
-mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
- struct mlxsw_thermal_module *tz,
- int crit_temp, int emerg_temp)
-{
- int err;
-
- /* Do not try to query temperature thresholds directly from the module's
- * EEPROM if we got valid thresholds from MTMP.
- */
- if (!emerg_temp || !crit_temp) {
- err = mlxsw_env_module_temp_thresholds_get(core, tz->slot_index,
- tz->module,
- SFP_TEMP_HIGH_WARN,
- &crit_temp);
- if (err)
- return err;
-
- err = mlxsw_env_module_temp_thresholds_get(core, tz->slot_index,
- tz->module,
- SFP_TEMP_HIGH_ALARM,
- &emerg_temp);
- if (err)
- return err;
- }
-
- if (crit_temp > emerg_temp) {
- dev_warn(dev, "%s : Critical threshold %d is above emergency threshold %d\n",
- tz->tzdev->type, crit_temp, emerg_temp);
- return 0;
- }
-
- /* According to the system thermal requirements, the thermal zones are
- * defined with three trip points. The critical and emergency
- * temperature thresholds, provided by QSFP module are set as "active"
- * and "hot" trip points, "normal" trip point is derived from "active"
- * by subtracting double hysteresis value.
- */
- if (crit_temp >= MLXSW_THERMAL_MODULE_TEMP_SHIFT)
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = crit_temp -
- MLXSW_THERMAL_MODULE_TEMP_SHIFT;
- else
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = crit_temp;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temperature = crit_temp;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temperature = emerg_temp;
-
- return 0;
-}
-
static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
struct thermal_cooling_device *cdev)
{
@@ -326,59 +283,22 @@ static int mlxsw_thermal_module_unbind(struct thermal_zone_device *tzdev,
return err;
}
-static void
-mlxsw_thermal_module_temp_and_thresholds_get(struct mlxsw_core *core,
- u8 slot_index, u16 sensor_index,
- int *p_temp, int *p_crit_temp,
- int *p_emerg_temp)
-{
- char mtmp_pl[MLXSW_REG_MTMP_LEN];
- int err;
-
- /* Read module temperature and thresholds. */
- mlxsw_reg_mtmp_pack(mtmp_pl, slot_index, sensor_index,
- false, false);
- err = mlxsw_reg_query(core, MLXSW_REG(mtmp), mtmp_pl);
- if (err) {
- /* Set temperature and thresholds to zero to avoid passing
- * uninitialized data back to the caller.
- */
- *p_temp = 0;
- *p_crit_temp = 0;
- *p_emerg_temp = 0;
-
- return;
- }
- mlxsw_reg_mtmp_unpack(mtmp_pl, p_temp, NULL, p_crit_temp, p_emerg_temp,
- NULL);
-}
-
static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
int *p_temp)
{
struct mlxsw_thermal_module *tz = tzdev->devdata;
struct mlxsw_thermal *thermal = tz->parent;
- int temp, crit_temp, emerg_temp;
- struct device *dev;
+ char mtmp_pl[MLXSW_REG_MTMP_LEN];
u16 sensor_index;
+ int err;
- dev = thermal->bus_info->dev;
sensor_index = MLXSW_REG_MTMP_MODULE_INDEX_MIN + tz->module;
-
- /* Read module temperature and thresholds. */
- mlxsw_thermal_module_temp_and_thresholds_get(thermal->core,
- tz->slot_index,
- sensor_index, &temp,
- &crit_temp, &emerg_temp);
- *p_temp = temp;
-
- if (!temp)
- return 0;
-
- /* Update trip points. */
- mlxsw_thermal_module_trips_update(dev, thermal->core, tz,
- crit_temp, emerg_temp);
-
+ mlxsw_reg_mtmp_pack(mtmp_pl, tz->slot_index, sensor_index,
+ false, false);
+ err = mlxsw_reg_query(thermal->core, MLXSW_REG(mtmp), mtmp_pl);
+ if (err)
+ return err;
+ mlxsw_reg_mtmp_unpack(mtmp_pl, p_temp, NULL, NULL, NULL, NULL);
return 0;
}
@@ -468,7 +388,7 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev,
return idx;
/* Normalize the state to the valid speed range. */
- state = thermal->cooling_levels[state];
+ state = max_t(unsigned long, MLXSW_THERMAL_MIN_STATE, state);
mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state));
err = mlxsw_reg_write(thermal->core, MLXSW_REG(mfsc), mfsc_pl);
if (err) {
@@ -522,36 +442,26 @@ static void mlxsw_thermal_module_tz_fini(struct thermal_zone_device *tzdev)
thermal_zone_device_unregister(tzdev);
}
-static int
+static void
mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
struct mlxsw_thermal *thermal,
struct mlxsw_thermal_area *area, u8 module)
{
struct mlxsw_thermal_module *module_tz;
- int dummy_temp, crit_temp, emerg_temp;
- u16 sensor_index;
- sensor_index = MLXSW_REG_MTMP_MODULE_INDEX_MIN + module;
module_tz = &area->tz_module_arr[module];
/* Skip if parent is already set (case of port split). */
if (module_tz->parent)
- return 0;
+ return;
module_tz->module = module;
module_tz->slot_index = area->slot_index;
module_tz->parent = thermal;
- memcpy(module_tz->trips, default_thermal_trips,
+ BUILD_BUG_ON(ARRAY_SIZE(default_thermal_module_trips) !=
+ MLXSW_THERMAL_NUM_TRIPS);
+ memcpy(module_tz->trips, default_thermal_module_trips,
sizeof(thermal->trips));
memcpy(module_tz->cooling_states, default_cooling_states,
sizeof(thermal->cooling_states));
- /* Initialize all trip point. */
- mlxsw_thermal_module_trips_reset(module_tz);
- /* Read module temperature and thresholds. */
- mlxsw_thermal_module_temp_and_thresholds_get(core, area->slot_index,
- sensor_index, &dummy_temp,
- &crit_temp, &emerg_temp);
- /* Update trip point according to the module data. */
- return mlxsw_thermal_module_trips_update(dev, core, module_tz,
- crit_temp, emerg_temp);
}
static void mlxsw_thermal_module_fini(struct mlxsw_thermal_module *module_tz)
@@ -590,11 +500,8 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
if (!area->tz_module_arr)
return -ENOMEM;
- for (i = 0; i < area->tz_module_num; i++) {
- err = mlxsw_thermal_module_init(dev, core, thermal, area, i);
- if (err)
- goto err_thermal_module_init;
- }
+ for (i = 0; i < area->tz_module_num; i++)
+ mlxsw_thermal_module_init(dev, core, thermal, area, i);
for (i = 0; i < area->tz_module_num; i++) {
module_tz = &area->tz_module_arr[i];
@@ -608,7 +515,6 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
return 0;
err_thermal_module_tz_init:
-err_thermal_module_init:
for (i = area->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&area->tz_module_arr[i]);
kfree(area->tz_module_arr);
@@ -859,10 +765,6 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
}
}
- /* Initialize cooling levels per PWM state. */
- for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++)
- thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i);
-
thermal->polling_delay = bus_info->low_frequency ?
MLXSW_THERMAL_SLOW_POLL_INT :
MLXSW_THERMAL_POLL_INT;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index a8f94b7544ee..02a327744a61 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2937,6 +2937,7 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
static void mlxsw_sp_parsing_init(struct mlxsw_sp *mlxsw_sp)
{
+ refcount_set(&mlxsw_sp->parsing.parsing_depth_ref, 0);
mlxsw_sp->parsing.parsing_depth = MLXSW_SP_DEFAULT_PARSING_DEPTH;
mlxsw_sp->parsing.vxlan_udp_dport = MLXSW_SP_DEFAULT_VXLAN_UDP_DPORT;
mutex_init(&mlxsw_sp->parsing.lock);
@@ -2945,6 +2946,7 @@ static void mlxsw_sp_parsing_init(struct mlxsw_sp *mlxsw_sp)
static void mlxsw_sp_parsing_fini(struct mlxsw_sp *mlxsw_sp)
{
mutex_destroy(&mlxsw_sp->parsing.lock);
+ WARN_ON_ONCE(refcount_read(&mlxsw_sp->parsing.parsing_depth_ref));
}
struct mlxsw_sp_ipv6_addr_node {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 045a24cacfa5..b6ee2d658b0c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -1354,7 +1354,7 @@ static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
int err;
/* In case there are no {Port, VID} => FID mappings on the port,
@@ -1391,7 +1391,7 @@ mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
mlxsw_sp_fid_evid_map(fid, local_port, vid, false);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 09e32778b012..4a73e2fe95ef 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -10381,11 +10381,23 @@ err_reg_write:
old_inc_parsing_depth);
return err;
}
+
+static void mlxsw_sp_mp_hash_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ bool old_inc_parsing_depth = mlxsw_sp->router->inc_parsing_depth;
+
+ mlxsw_sp_mp_hash_parsing_depth_adjust(mlxsw_sp, old_inc_parsing_depth,
+ false);
+}
#else
static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp)
{
return 0;
}
+
+static void mlxsw_sp_mp_hash_fini(struct mlxsw_sp *mlxsw_sp)
+{
+}
#endif
static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
@@ -10615,6 +10627,7 @@ err_register_inet6addr_notifier:
err_register_inetaddr_notifier:
mlxsw_core_flush_owq();
err_dscp_init:
+ mlxsw_sp_mp_hash_fini(mlxsw_sp);
err_mp_hash_init:
mlxsw_sp_neigh_fini(mlxsw_sp);
err_neigh_init:
@@ -10655,6 +10668,7 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
mlxsw_core_flush_owq();
+ mlxsw_sp_mp_hash_fini(mlxsw_sp);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_lb_rif_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index e6acd1e7b263..c5aeeb964c17 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -1476,15 +1476,6 @@ static void hw_turn_on_intr(struct ksz_hw *hw, u32 bit)
hw_set_intr(hw, hw->intr_mask);
}
-static inline void hw_ena_intr_bit(struct ksz_hw *hw, uint interrupt)
-{
- u32 read_intr;
-
- read_intr = readl(hw->io + KS884X_INTERRUPTS_ENABLE);
- hw->intr_set = read_intr | interrupt;
- writel(hw->intr_set, hw->io + KS884X_INTERRUPTS_ENABLE);
-}
-
static inline void hw_read_intr(struct ksz_hw *hw, uint *status)
{
*status = readl(hw->io + KS884X_INTERRUPTS_STATUS);
@@ -1854,29 +1845,6 @@ static void port_init_cnt(struct ksz_hw *hw, int port)
*/
/**
- * port_chk - check port register bits
- * @hw: The hardware instance.
- * @port: The port index.
- * @offset: The offset of the port register.
- * @bits: The data bits to check.
- *
- * This function checks whether the specified bits of the port register are set
- * or not.
- *
- * Return 0 if the bits are not set.
- */
-static int port_chk(struct ksz_hw *hw, int port, int offset, u16 bits)
-{
- u32 addr;
- u16 data;
-
- PORT_CTRL_ADDR(port, addr);
- addr += offset;
- data = readw(hw->io + addr);
- return (data & bits) == bits;
-}
-
-/**
* port_cfg - set port register bits
* @hw: The hardware instance.
* @port: The port index.
@@ -1903,53 +1871,6 @@ static void port_cfg(struct ksz_hw *hw, int port, int offset, u16 bits,
}
/**
- * port_chk_shift - check port bit
- * @hw: The hardware instance.
- * @port: The port index.
- * @addr: The offset of the register.
- * @shift: Number of bits to shift.
- *
- * This function checks whether the specified port is set in the register or
- * not.
- *
- * Return 0 if the port is not set.
- */
-static int port_chk_shift(struct ksz_hw *hw, int port, u32 addr, int shift)
-{
- u16 data;
- u16 bit = 1 << port;
-
- data = readw(hw->io + addr);
- data >>= shift;
- return (data & bit) == bit;
-}
-
-/**
- * port_cfg_shift - set port bit
- * @hw: The hardware instance.
- * @port: The port index.
- * @addr: The offset of the register.
- * @shift: Number of bits to shift.
- * @set: The flag indicating whether the port is to be set or not.
- *
- * This routine sets or resets the specified port in the register.
- */
-static void port_cfg_shift(struct ksz_hw *hw, int port, u32 addr, int shift,
- int set)
-{
- u16 data;
- u16 bits = 1 << port;
-
- data = readw(hw->io + addr);
- bits <<= shift;
- if (set)
- data |= bits;
- else
- data &= ~bits;
- writew(data, hw->io + addr);
-}
-
-/**
* port_r8 - read byte from port register
* @hw: The hardware instance.
* @port: The port index.
@@ -2051,12 +1972,6 @@ static inline void port_cfg_broad_storm(struct ksz_hw *hw, int p, int set)
KS8842_PORT_CTRL_1_OFFSET, PORT_BROADCAST_STORM, set);
}
-static inline int port_chk_broad_storm(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_BROADCAST_STORM);
-}
-
/* Driver set switch broadcast storm protection at 10% rate. */
#define BROADCAST_STORM_PROTECTION_RATE 10
@@ -2209,102 +2124,6 @@ static inline void port_cfg_back_pressure(struct ksz_hw *hw, int p, int set)
KS8842_PORT_CTRL_2_OFFSET, PORT_BACK_PRESSURE, set);
}
-static inline void port_cfg_force_flow_ctrl(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_FORCE_FLOW_CTRL, set);
-}
-
-static inline int port_chk_back_pressure(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_BACK_PRESSURE);
-}
-
-static inline int port_chk_force_flow_ctrl(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_FORCE_FLOW_CTRL);
-}
-
-/* Spanning Tree */
-
-static inline void port_cfg_rx(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_RX_ENABLE, set);
-}
-
-static inline void port_cfg_tx(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_TX_ENABLE, set);
-}
-
-static inline void sw_cfg_fast_aging(struct ksz_hw *hw, int set)
-{
- sw_cfg(hw, KS8842_SWITCH_CTRL_1_OFFSET, SWITCH_FAST_AGING, set);
-}
-
-static inline void sw_flush_dyn_mac_table(struct ksz_hw *hw)
-{
- if (!(hw->overrides & FAST_AGING)) {
- sw_cfg_fast_aging(hw, 1);
- mdelay(1);
- sw_cfg_fast_aging(hw, 0);
- }
-}
-
-/* VLAN */
-
-static inline void port_cfg_ins_tag(struct ksz_hw *hw, int p, int insert)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_INSERT_TAG, insert);
-}
-
-static inline void port_cfg_rmv_tag(struct ksz_hw *hw, int p, int remove)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_REMOVE_TAG, remove);
-}
-
-static inline int port_chk_ins_tag(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_INSERT_TAG);
-}
-
-static inline int port_chk_rmv_tag(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_REMOVE_TAG);
-}
-
-static inline void port_cfg_dis_non_vid(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_DISCARD_NON_VID, set);
-}
-
-static inline void port_cfg_in_filter(struct ksz_hw *hw, int p, int set)
-{
- port_cfg(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_INGRESS_VLAN_FILTER, set);
-}
-
-static inline int port_chk_dis_non_vid(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_DISCARD_NON_VID);
-}
-
-static inline int port_chk_in_filter(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_INGRESS_VLAN_FILTER);
-}
-
/* Mirroring */
static inline void port_cfg_mirror_sniffer(struct ksz_hw *hw, int p, int set)
@@ -2342,28 +2161,6 @@ static void sw_init_mirror(struct ksz_hw *hw)
sw_cfg_mirror_rx_tx(hw, 0);
}
-static inline void sw_cfg_unk_def_deliver(struct ksz_hw *hw, int set)
-{
- sw_cfg(hw, KS8842_SWITCH_CTRL_7_OFFSET,
- SWITCH_UNK_DEF_PORT_ENABLE, set);
-}
-
-static inline int sw_cfg_chk_unk_def_deliver(struct ksz_hw *hw)
-{
- return sw_chk(hw, KS8842_SWITCH_CTRL_7_OFFSET,
- SWITCH_UNK_DEF_PORT_ENABLE);
-}
-
-static inline void sw_cfg_unk_def_port(struct ksz_hw *hw, int port, int set)
-{
- port_cfg_shift(hw, port, KS8842_SWITCH_CTRL_7_OFFSET, 0, set);
-}
-
-static inline int sw_chk_unk_def_port(struct ksz_hw *hw, int port)
-{
- return port_chk_shift(hw, port, KS8842_SWITCH_CTRL_7_OFFSET, 0);
-}
-
/* Priority */
static inline void port_cfg_diffserv(struct ksz_hw *hw, int p, int set)
@@ -2390,30 +2187,6 @@ static inline void port_cfg_prio(struct ksz_hw *hw, int p, int set)
KS8842_PORT_CTRL_1_OFFSET, PORT_PRIO_QUEUE_ENABLE, set);
}
-static inline int port_chk_diffserv(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_DIFFSERV_ENABLE);
-}
-
-static inline int port_chk_802_1p(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_802_1P_ENABLE);
-}
-
-static inline int port_chk_replace_vid(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_2_OFFSET, PORT_USER_PRIORITY_CEILING);
-}
-
-static inline int port_chk_prio(struct ksz_hw *hw, int p)
-{
- return port_chk(hw, p,
- KS8842_PORT_CTRL_1_OFFSET, PORT_PRIO_QUEUE_ENABLE);
-}
-
/**
* sw_dis_diffserv - disable switch DiffServ priority
* @hw: The hardware instance.
@@ -2614,23 +2387,6 @@ static void sw_cfg_port_base_vlan(struct ksz_hw *hw, int port, u8 member)
}
/**
- * sw_get_addr - get the switch MAC address.
- * @hw: The hardware instance.
- * @mac_addr: Buffer to store the MAC address.
- *
- * This function retrieves the MAC address of the switch.
- */
-static inline void sw_get_addr(struct ksz_hw *hw, u8 *mac_addr)
-{
- int i;
-
- for (i = 0; i < 6; i += 2) {
- mac_addr[i] = readb(hw->io + KS8842_MAC_ADDR_0_OFFSET + i);
- mac_addr[1 + i] = readb(hw->io + KS8842_MAC_ADDR_1_OFFSET + i);
- }
-}
-
-/**
* sw_set_addr - configure switch MAC address
* @hw: The hardware instance.
* @mac_addr: The MAC address.
@@ -2828,56 +2584,6 @@ static inline void hw_w_phy_ctrl(struct ksz_hw *hw, int phy, u16 data)
writew(data, hw->io + phy + KS884X_PHY_CTRL_OFFSET);
}
-static inline void hw_r_phy_link_stat(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_STATUS_OFFSET);
-}
-
-static inline void hw_r_phy_auto_neg(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_AUTO_NEG_OFFSET);
-}
-
-static inline void hw_w_phy_auto_neg(struct ksz_hw *hw, int phy, u16 data)
-{
- writew(data, hw->io + phy + KS884X_PHY_AUTO_NEG_OFFSET);
-}
-
-static inline void hw_r_phy_rem_cap(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_REMOTE_CAP_OFFSET);
-}
-
-static inline void hw_r_phy_crossover(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_CTRL_OFFSET);
-}
-
-static inline void hw_w_phy_crossover(struct ksz_hw *hw, int phy, u16 data)
-{
- writew(data, hw->io + phy + KS884X_PHY_CTRL_OFFSET);
-}
-
-static inline void hw_r_phy_polarity(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_PHY_CTRL_OFFSET);
-}
-
-static inline void hw_w_phy_polarity(struct ksz_hw *hw, int phy, u16 data)
-{
- writew(data, hw->io + phy + KS884X_PHY_PHY_CTRL_OFFSET);
-}
-
-static inline void hw_r_phy_link_md(struct ksz_hw *hw, int phy, u16 *data)
-{
- *data = readw(hw->io + phy + KS884X_PHY_LINK_MD_OFFSET);
-}
-
-static inline void hw_w_phy_link_md(struct ksz_hw *hw, int phy, u16 data)
-{
- writew(data, hw->io + phy + KS884X_PHY_LINK_MD_OFFSET);
-}
-
/**
* hw_r_phy - read data from PHY register
* @hw: The hardware instance.
@@ -3213,7 +2919,6 @@ static void port_get_link_speed(struct ksz_port *port)
u8 remote;
int i;
int p;
- int change = 0;
interrupt = hw_block_intr(hw);
@@ -3260,17 +2965,14 @@ static void port_get_link_speed(struct ksz_port *port)
port_cfg_back_pressure(hw, p,
(1 == info->duplex));
}
- change |= 1 << i;
port_cfg_change(hw, port, info, status);
}
info->state = media_connected;
} else {
- if (media_disconnected != info->state) {
- change |= 1 << i;
-
- /* Indicate the link just goes down. */
+ /* Indicate the link just goes down. */
+ if (media_disconnected != info->state)
hw->port_mib[p].link_down = 1;
- }
+
info->state = media_disconnected;
}
hw->port_mib[p].state = (u8) info->state;
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 7e0871b631e4..957d96a91a8a 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1466,7 +1466,6 @@ static void lan743x_phy_close(struct lan743x_adapter *adapter)
phy_stop(netdev->phydev);
phy_disconnect(netdev->phydev);
- netdev->phydev = NULL;
}
static void lan743x_phy_interface_select(struct lan743x_adapter *adapter)
diff --git a/drivers/net/ethernet/microchip/lan966x/Kconfig b/drivers/net/ethernet/microchip/lan966x/Kconfig
index 8bcd60f17d6d..571e6d4da1e9 100644
--- a/drivers/net/ethernet/microchip/lan966x/Kconfig
+++ b/drivers/net/ethernet/microchip/lan966x/Kconfig
@@ -6,7 +6,6 @@ config LAN966X_SWITCH
depends on NET_SWITCHDEV
depends on BRIDGE || BRIDGE=n
select PHYLINK
- select PACKING
select PAGE_POOL
select VCAP
help
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 55b484b10562..2ed76bb61a73 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -517,7 +517,7 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx,
if (likely(!(skb->dev->features & NETIF_F_RXFCS)))
skb_trim(skb, skb->len - ETH_FCS_LEN);
- lan966x_ptp_rxtstamp(lan966x, skb, timestamp);
+ lan966x_ptp_rxtstamp(lan966x, skb, src_port, timestamp);
skb->protocol = eth_type_trans(skb, skb->dev);
if (lan966x->bridge_mask & BIT(src_port)) {
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 685e8cd7658c..2b6e046e1d10 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -7,7 +7,6 @@
#include <linux/ip.h>
#include <linux/of_platform.h>
#include <linux/of_net.h>
-#include <linux/packing.h>
#include <linux/phy/phy.h>
#include <linux/reset.h>
#include <net/addrconf.h>
@@ -305,46 +304,57 @@ err:
return NETDEV_TX_BUSY;
}
+static void lan966x_ifh_set(u8 *ifh, size_t val, size_t pos, size_t length)
+{
+ int i = 0;
+
+ do {
+ u8 p = IFH_LEN_BYTES - (pos + i) / 8 - 1;
+ u8 v = val >> i & 0xff;
+
+ /* There is no need to check for limits of the array, as these
+ * will never be written
+ */
+ ifh[p] |= v << ((pos + i) % 8);
+ ifh[p - 1] |= v >> (8 - (pos + i) % 8);
+
+ i += 8;
+ } while (i < length);
+}
+
void lan966x_ifh_set_bypass(void *ifh, u64 bypass)
{
- packing(ifh, &bypass, IFH_POS_BYPASS + IFH_WID_BYPASS - 1,
- IFH_POS_BYPASS, IFH_LEN * 4, PACK, 0);
+ lan966x_ifh_set(ifh, bypass, IFH_POS_BYPASS, IFH_WID_BYPASS);
}
-void lan966x_ifh_set_port(void *ifh, u64 bypass)
+void lan966x_ifh_set_port(void *ifh, u64 port)
{
- packing(ifh, &bypass, IFH_POS_DSTS + IFH_WID_DSTS - 1,
- IFH_POS_DSTS, IFH_LEN * 4, PACK, 0);
+ lan966x_ifh_set(ifh, port, IFH_POS_DSTS, IFH_WID_DSTS);
}
-static void lan966x_ifh_set_qos_class(void *ifh, u64 bypass)
+static void lan966x_ifh_set_qos_class(void *ifh, u64 qos)
{
- packing(ifh, &bypass, IFH_POS_QOS_CLASS + IFH_WID_QOS_CLASS - 1,
- IFH_POS_QOS_CLASS, IFH_LEN * 4, PACK, 0);
+ lan966x_ifh_set(ifh, qos, IFH_POS_QOS_CLASS, IFH_WID_QOS_CLASS);
}
-static void lan966x_ifh_set_ipv(void *ifh, u64 bypass)
+static void lan966x_ifh_set_ipv(void *ifh, u64 ipv)
{
- packing(ifh, &bypass, IFH_POS_IPV + IFH_WID_IPV - 1,
- IFH_POS_IPV, IFH_LEN * 4, PACK, 0);
+ lan966x_ifh_set(ifh, ipv, IFH_POS_IPV, IFH_WID_IPV);
}
static void lan966x_ifh_set_vid(void *ifh, u64 vid)
{
- packing(ifh, &vid, IFH_POS_TCI + IFH_WID_TCI - 1,
- IFH_POS_TCI, IFH_LEN * 4, PACK, 0);
+ lan966x_ifh_set(ifh, vid, IFH_POS_TCI, IFH_WID_TCI);
}
static void lan966x_ifh_set_rew_op(void *ifh, u64 rew_op)
{
- packing(ifh, &rew_op, IFH_POS_REW_CMD + IFH_WID_REW_CMD - 1,
- IFH_POS_REW_CMD, IFH_LEN * 4, PACK, 0);
+ lan966x_ifh_set(ifh, rew_op, IFH_POS_REW_CMD, IFH_WID_REW_CMD);
}
static void lan966x_ifh_set_timestamp(void *ifh, u64 timestamp)
{
- packing(ifh, &timestamp, IFH_POS_TIMESTAMP + IFH_WID_TIMESTAMP - 1,
- IFH_POS_TIMESTAMP, IFH_LEN * 4, PACK, 0);
+ lan966x_ifh_set(ifh, timestamp, IFH_POS_TIMESTAMP, IFH_WID_TIMESTAMP);
}
static netdev_tx_t lan966x_port_xmit(struct sk_buff *skb,
@@ -582,22 +592,38 @@ static int lan966x_rx_frame_word(struct lan966x *lan966x, u8 grp, u32 *rval)
}
}
+static u64 lan966x_ifh_get(u8 *ifh, size_t pos, size_t length)
+{
+ u64 val = 0;
+ u8 v;
+
+ for (int i = 0; i < length ; i++) {
+ int j = pos + i;
+ int k = j % 8;
+
+ if (i == 0 || k == 0)
+ v = ifh[IFH_LEN_BYTES - (j / 8) - 1];
+
+ if (v & (1 << k))
+ val |= (1ULL << i);
+ }
+
+ return val;
+}
+
void lan966x_ifh_get_src_port(void *ifh, u64 *src_port)
{
- packing(ifh, src_port, IFH_POS_SRCPORT + IFH_WID_SRCPORT - 1,
- IFH_POS_SRCPORT, IFH_LEN * 4, UNPACK, 0);
+ *src_port = lan966x_ifh_get(ifh, IFH_POS_SRCPORT, IFH_WID_SRCPORT);
}
static void lan966x_ifh_get_len(void *ifh, u64 *len)
{
- packing(ifh, len, IFH_POS_LEN + IFH_WID_LEN - 1,
- IFH_POS_LEN, IFH_LEN * 4, UNPACK, 0);
+ *len = lan966x_ifh_get(ifh, IFH_POS_LEN, IFH_WID_LEN);
}
void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp)
{
- packing(ifh, timestamp, IFH_POS_TIMESTAMP + IFH_WID_TIMESTAMP - 1,
- IFH_POS_TIMESTAMP, IFH_LEN * 4, UNPACK, 0);
+ *timestamp = lan966x_ifh_get(ifh, IFH_POS_TIMESTAMP, IFH_WID_TIMESTAMP);
}
static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args)
@@ -668,7 +694,7 @@ static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args)
*buf = val;
}
- lan966x_ptp_rxtstamp(lan966x, skb, timestamp);
+ lan966x_ptp_rxtstamp(lan966x, skb, src_port, timestamp);
skb->protocol = eth_type_trans(skb, dev);
if (lan966x->bridge_mask & BIT(src_port)) {
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index cbdae0ab8bb6..851afb0166b1 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -407,7 +407,8 @@ struct lan966x_port {
struct phy *serdes;
struct fwnode_handle *fwnode;
- u8 ptp_cmd;
+ u8 ptp_tx_cmd;
+ bool ptp_rx_cmd;
u16 ts_id;
struct sk_buff_head tx_skbs;
@@ -527,7 +528,7 @@ void lan966x_ptp_deinit(struct lan966x *lan966x);
int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr);
int lan966x_ptp_hwtstamp_get(struct lan966x_port *port, struct ifreq *ifr);
void lan966x_ptp_rxtstamp(struct lan966x *lan966x, struct sk_buff *skb,
- u64 timestamp);
+ u64 src_port, u64 timestamp);
int lan966x_ptp_txtstamp_request(struct lan966x_port *port,
struct sk_buff *skb);
void lan966x_ptp_txtstamp_release(struct lan966x_port *port,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_police.c b/drivers/net/ethernet/microchip/lan966x/lan966x_police.c
index 7d66fe75cd3b..7302df2300fd 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_police.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_police.c
@@ -49,8 +49,7 @@ static int lan966x_police_add(struct lan966x_port *port,
return 0;
}
-static int lan966x_police_del(struct lan966x_port *port,
- u16 pol_idx)
+static void lan966x_police_del(struct lan966x_port *port, u16 pol_idx)
{
struct lan966x *lan966x = port->lan966x;
@@ -67,8 +66,6 @@ static int lan966x_police_del(struct lan966x_port *port,
lan_wr(ANA_POL_PIR_CFG_PIR_RATE_SET(GENMASK(14, 0)) |
ANA_POL_PIR_CFG_PIR_BURST_SET(0),
lan966x, ANA_POL_PIR_CFG(pol_idx));
-
- return 0;
}
static int lan966x_police_validate(struct lan966x_port *port,
@@ -186,7 +183,6 @@ int lan966x_police_port_del(struct lan966x_port *port,
struct netlink_ext_ack *extack)
{
struct lan966x *lan966x = port->lan966x;
- int err;
if (port->tc.police_id != police_id) {
NL_SET_ERR_MSG_MOD(extack,
@@ -194,12 +190,7 @@ int lan966x_police_port_del(struct lan966x_port *port,
return -EINVAL;
}
- err = lan966x_police_del(port, POL_IDX_PORT + port->chip_port);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack,
- "Failed to add policer to port");
- return err;
- }
+ lan966x_police_del(port, POL_IDX_PORT + port->chip_port);
lan_rmw(ANA_POL_CFG_PORT_POL_ENA_SET(0) |
ANA_POL_CFG_POL_ORDER_SET(POL_ORDER),
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index 931e37b9a0ad..266a21a2d124 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -272,13 +272,13 @@ int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
switch (cfg.tx_type) {
case HWTSTAMP_TX_ON:
- port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
+ port->ptp_tx_cmd = IFH_REW_OP_TWO_STEP_PTP;
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
- port->ptp_cmd = IFH_REW_OP_ONE_STEP_PTP;
+ port->ptp_tx_cmd = IFH_REW_OP_ONE_STEP_PTP;
break;
case HWTSTAMP_TX_OFF:
- port->ptp_cmd = IFH_REW_OP_NOOP;
+ port->ptp_tx_cmd = IFH_REW_OP_NOOP;
break;
default:
return -ERANGE;
@@ -286,6 +286,7 @@ int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
+ port->ptp_rx_cmd = false;
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
@@ -301,6 +302,7 @@ int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
case HWTSTAMP_FILTER_NTP_ALL:
+ port->ptp_rx_cmd = true;
cfg.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -332,7 +334,7 @@ static int lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb)
u8 msgtype;
int type;
- if (port->ptp_cmd == IFH_REW_OP_NOOP)
+ if (port->ptp_tx_cmd == IFH_REW_OP_NOOP)
return IFH_REW_OP_NOOP;
type = ptp_classify_raw(skb);
@@ -343,7 +345,7 @@ static int lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb)
if (!header)
return IFH_REW_OP_NOOP;
- if (port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
+ if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP)
return IFH_REW_OP_TWO_STEP_PTP;
/* If it is sync and run 1 step then set the correct operation,
@@ -1009,9 +1011,6 @@ static int lan966x_ptp_phc_init(struct lan966x *lan966x,
phc->index = index;
phc->lan966x = lan966x;
- /* PTP Rx stamping is always enabled. */
- phc->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
-
return 0;
}
@@ -1088,14 +1087,15 @@ void lan966x_ptp_deinit(struct lan966x *lan966x)
}
void lan966x_ptp_rxtstamp(struct lan966x *lan966x, struct sk_buff *skb,
- u64 timestamp)
+ u64 src_port, u64 timestamp)
{
struct skb_shared_hwtstamps *shhwtstamps;
struct lan966x_phc *phc;
struct timespec64 ts;
u64 full_ts_in_ns;
- if (!lan966x->ptp)
+ if (!lan966x->ptp ||
+ !lan966x->ports[src_port]->ptp_rx_cmd)
return;
phc = &lan966x->phc[LAN966X_PHC_PORT];
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index f9b8f372ec8a..8f3f78b68592 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -1439,7 +1439,6 @@ free_gc:
release_region:
pci_release_regions(pdev);
disable_dev:
- pci_clear_master(pdev);
pci_disable_device(pdev);
dev_err(&pdev->dev, "gdma probe failed: err = %d\n", err);
return err;
@@ -1458,7 +1457,6 @@ static void mana_gd_remove(struct pci_dev *pdev)
vfree(gc);
pci_release_regions(pdev);
- pci_clear_master(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/microsoft/mana/mana_bpf.c b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
index 3caea631229c..23b1521c0df9 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_bpf.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
@@ -133,12 +133,6 @@ out:
return act;
}
-static unsigned int mana_xdp_fraglen(unsigned int len)
-{
- return SKB_DATA_ALIGN(len) +
- SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
-}
-
struct bpf_prog *mana_xdp_get(struct mana_port_context *apc)
{
ASSERT_RTNL();
@@ -179,17 +173,18 @@ static int mana_xdp_set(struct net_device *ndev, struct bpf_prog *prog,
{
struct mana_port_context *apc = netdev_priv(ndev);
struct bpf_prog *old_prog;
- int buf_max;
+ struct gdma_context *gc;
+
+ gc = apc->ac->gdma_dev->gdma_context;
old_prog = mana_xdp_get(apc);
if (!old_prog && !prog)
return 0;
- buf_max = XDP_PACKET_HEADROOM + mana_xdp_fraglen(ndev->mtu + ETH_HLEN);
- if (prog && buf_max > PAGE_SIZE) {
- netdev_err(ndev, "XDP: mtu:%u too large, buf_max:%u\n",
- ndev->mtu, buf_max);
+ if (prog && ndev->mtu > MANA_XDP_MTU_MAX) {
+ netdev_err(ndev, "XDP: mtu:%u too large, mtu_max:%lu\n",
+ ndev->mtu, MANA_XDP_MTU_MAX);
NL_SET_ERR_MSG_MOD(extack, "XDP: mtu too large");
return -EOPNOTSUPP;
@@ -206,6 +201,11 @@ static int mana_xdp_set(struct net_device *ndev, struct bpf_prog *prog,
if (apc->port_is_up)
mana_chn_setxdp(apc, prog);
+ if (prog)
+ ndev->max_mtu = MANA_XDP_MTU_MAX;
+ else
+ ndev->max_mtu = gc->adapter_mtu - ETH_HLEN;
+
return 0;
}
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 6120f2b6684f..cabecbfa1102 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -156,6 +156,7 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct mana_txq *txq;
struct mana_cq *cq;
int err, len;
+ u16 ihs;
if (unlikely(!apc->port_is_up))
goto tx_drop;
@@ -166,6 +167,7 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
txq = &apc->tx_qp[txq_idx].txq;
gdma_sq = txq->gdma_sq;
cq = &apc->tx_qp[txq_idx].tx_cq;
+ tx_stats = &txq->stats;
pkg.tx_oob.s_oob.vcq_num = cq->gdma_id;
pkg.tx_oob.s_oob.vsq_frame = txq->vsq_frame;
@@ -179,10 +181,17 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
pkg.tx_oob.s_oob.pkt_fmt = pkt_fmt;
- if (pkt_fmt == MANA_SHORT_PKT_FMT)
+ if (pkt_fmt == MANA_SHORT_PKT_FMT) {
pkg.wqe_req.inline_oob_size = sizeof(struct mana_tx_short_oob);
- else
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->short_pkt_fmt++;
+ u64_stats_update_end(&tx_stats->syncp);
+ } else {
pkg.wqe_req.inline_oob_size = sizeof(struct mana_tx_oob);
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->long_pkt_fmt++;
+ u64_stats_update_end(&tx_stats->syncp);
+ }
pkg.wqe_req.inline_oob_data = &pkg.tx_oob;
pkg.wqe_req.flags = 0;
@@ -232,9 +241,35 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
&ipv6_hdr(skb)->daddr, 0,
IPPROTO_TCP, 0);
}
+
+ if (skb->encapsulation) {
+ ihs = skb_inner_tcp_all_headers(skb);
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->tso_inner_packets++;
+ tx_stats->tso_inner_bytes += skb->len - ihs;
+ u64_stats_update_end(&tx_stats->syncp);
+ } else {
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ ihs = skb_transport_offset(skb) + sizeof(struct udphdr);
+ } else {
+ ihs = skb_tcp_all_headers(skb);
+ if (ipv6_has_hopopt_jumbo(skb))
+ ihs -= sizeof(struct hop_jumbo_hdr);
+ }
+
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->tso_packets++;
+ tx_stats->tso_bytes += skb->len - ihs;
+ u64_stats_update_end(&tx_stats->syncp);
+ }
+
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
csum_type = mana_checksum_info(skb);
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->csum_partial++;
+ u64_stats_update_end(&tx_stats->syncp);
+
if (csum_type == IPPROTO_TCP) {
pkg.tx_oob.s_oob.is_outer_ipv4 = ipv4;
pkg.tx_oob.s_oob.is_outer_ipv6 = ipv6;
@@ -254,8 +289,12 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
}
- if (mana_map_skb(skb, apc, &pkg))
+ if (mana_map_skb(skb, apc, &pkg)) {
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->mana_map_err++;
+ u64_stats_update_end(&tx_stats->syncp);
goto free_sgl_ptr;
+ }
skb_queue_tail(&txq->pending_skbs, skb);
@@ -388,6 +427,192 @@ static u16 mana_select_queue(struct net_device *ndev, struct sk_buff *skb,
return txq;
}
+/* Release pre-allocated RX buffers */
+static void mana_pre_dealloc_rxbufs(struct mana_port_context *mpc)
+{
+ struct device *dev;
+ int i;
+
+ dev = mpc->ac->gdma_dev->gdma_context->dev;
+
+ if (!mpc->rxbufs_pre)
+ goto out1;
+
+ if (!mpc->das_pre)
+ goto out2;
+
+ while (mpc->rxbpre_total) {
+ i = --mpc->rxbpre_total;
+ dma_unmap_single(dev, mpc->das_pre[i], mpc->rxbpre_datasize,
+ DMA_FROM_DEVICE);
+ put_page(virt_to_head_page(mpc->rxbufs_pre[i]));
+ }
+
+ kfree(mpc->das_pre);
+ mpc->das_pre = NULL;
+
+out2:
+ kfree(mpc->rxbufs_pre);
+ mpc->rxbufs_pre = NULL;
+
+out1:
+ mpc->rxbpre_datasize = 0;
+ mpc->rxbpre_alloc_size = 0;
+ mpc->rxbpre_headroom = 0;
+}
+
+/* Get a buffer from the pre-allocated RX buffers */
+static void *mana_get_rxbuf_pre(struct mana_rxq *rxq, dma_addr_t *da)
+{
+ struct net_device *ndev = rxq->ndev;
+ struct mana_port_context *mpc;
+ void *va;
+
+ mpc = netdev_priv(ndev);
+
+ if (!mpc->rxbufs_pre || !mpc->das_pre || !mpc->rxbpre_total) {
+ netdev_err(ndev, "No RX pre-allocated bufs\n");
+ return NULL;
+ }
+
+ /* Check sizes to catch unexpected coding error */
+ if (mpc->rxbpre_datasize != rxq->datasize) {
+ netdev_err(ndev, "rxbpre_datasize mismatch: %u: %u\n",
+ mpc->rxbpre_datasize, rxq->datasize);
+ return NULL;
+ }
+
+ if (mpc->rxbpre_alloc_size != rxq->alloc_size) {
+ netdev_err(ndev, "rxbpre_alloc_size mismatch: %u: %u\n",
+ mpc->rxbpre_alloc_size, rxq->alloc_size);
+ return NULL;
+ }
+
+ if (mpc->rxbpre_headroom != rxq->headroom) {
+ netdev_err(ndev, "rxbpre_headroom mismatch: %u: %u\n",
+ mpc->rxbpre_headroom, rxq->headroom);
+ return NULL;
+ }
+
+ mpc->rxbpre_total--;
+
+ *da = mpc->das_pre[mpc->rxbpre_total];
+ va = mpc->rxbufs_pre[mpc->rxbpre_total];
+ mpc->rxbufs_pre[mpc->rxbpre_total] = NULL;
+
+ /* Deallocate the array after all buffers are gone */
+ if (!mpc->rxbpre_total)
+ mana_pre_dealloc_rxbufs(mpc);
+
+ return va;
+}
+
+/* Get RX buffer's data size, alloc size, XDP headroom based on MTU */
+static void mana_get_rxbuf_cfg(int mtu, u32 *datasize, u32 *alloc_size,
+ u32 *headroom)
+{
+ if (mtu > MANA_XDP_MTU_MAX)
+ *headroom = 0; /* no support for XDP */
+ else
+ *headroom = XDP_PACKET_HEADROOM;
+
+ *alloc_size = mtu + MANA_RXBUF_PAD + *headroom;
+
+ *datasize = ALIGN(mtu + ETH_HLEN, MANA_RX_DATA_ALIGN);
+}
+
+static int mana_pre_alloc_rxbufs(struct mana_port_context *mpc, int new_mtu)
+{
+ struct device *dev;
+ struct page *page;
+ dma_addr_t da;
+ int num_rxb;
+ void *va;
+ int i;
+
+ mana_get_rxbuf_cfg(new_mtu, &mpc->rxbpre_datasize,
+ &mpc->rxbpre_alloc_size, &mpc->rxbpre_headroom);
+
+ dev = mpc->ac->gdma_dev->gdma_context->dev;
+
+ num_rxb = mpc->num_queues * RX_BUFFERS_PER_QUEUE;
+
+ WARN(mpc->rxbufs_pre, "mana rxbufs_pre exists\n");
+ mpc->rxbufs_pre = kmalloc_array(num_rxb, sizeof(void *), GFP_KERNEL);
+ if (!mpc->rxbufs_pre)
+ goto error;
+
+ mpc->das_pre = kmalloc_array(num_rxb, sizeof(dma_addr_t), GFP_KERNEL);
+ if (!mpc->das_pre)
+ goto error;
+
+ mpc->rxbpre_total = 0;
+
+ for (i = 0; i < num_rxb; i++) {
+ if (mpc->rxbpre_alloc_size > PAGE_SIZE) {
+ va = netdev_alloc_frag(mpc->rxbpre_alloc_size);
+ if (!va)
+ goto error;
+ } else {
+ page = dev_alloc_page();
+ if (!page)
+ goto error;
+
+ va = page_to_virt(page);
+ }
+
+ da = dma_map_single(dev, va + mpc->rxbpre_headroom,
+ mpc->rxbpre_datasize, DMA_FROM_DEVICE);
+
+ if (dma_mapping_error(dev, da)) {
+ put_page(virt_to_head_page(va));
+ goto error;
+ }
+
+ mpc->rxbufs_pre[i] = va;
+ mpc->das_pre[i] = da;
+ mpc->rxbpre_total = i + 1;
+ }
+
+ return 0;
+
+error:
+ mana_pre_dealloc_rxbufs(mpc);
+ return -ENOMEM;
+}
+
+static int mana_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ struct mana_port_context *mpc = netdev_priv(ndev);
+ unsigned int old_mtu = ndev->mtu;
+ int err;
+
+ /* Pre-allocate buffers to prevent failure in mana_attach later */
+ err = mana_pre_alloc_rxbufs(mpc, new_mtu);
+ if (err) {
+ netdev_err(ndev, "Insufficient memory for new MTU\n");
+ return err;
+ }
+
+ err = mana_detach(ndev, false);
+ if (err) {
+ netdev_err(ndev, "mana_detach failed: %d\n", err);
+ goto out;
+ }
+
+ ndev->mtu = new_mtu;
+
+ err = mana_attach(ndev);
+ if (err) {
+ netdev_err(ndev, "mana_attach failed: %d\n", err);
+ ndev->mtu = old_mtu;
+ }
+
+out:
+ mana_pre_dealloc_rxbufs(mpc);
+ return err;
+}
+
static const struct net_device_ops mana_devops = {
.ndo_open = mana_open,
.ndo_stop = mana_close,
@@ -397,6 +622,7 @@ static const struct net_device_ops mana_devops = {
.ndo_get_stats64 = mana_get_stats64,
.ndo_bpf = mana_bpf,
.ndo_xdp_xmit = mana_xdp_xmit,
+ .ndo_change_mtu = mana_change_mtu,
};
static void mana_cleanup_port_context(struct mana_port_context *apc)
@@ -586,6 +812,9 @@ static int mana_query_device_cfg(struct mana_context *ac, u32 proto_major_ver,
mana_gd_init_req_hdr(&req.hdr, MANA_QUERY_DEV_CONFIG,
sizeof(req), sizeof(resp));
+
+ req.hdr.resp.msg_version = GDMA_MESSAGE_V2;
+
req.proto_major_ver = proto_major_ver;
req.proto_minor_ver = proto_minor_ver;
req.proto_micro_ver = proto_micro_ver;
@@ -608,6 +837,11 @@ static int mana_query_device_cfg(struct mana_context *ac, u32 proto_major_ver,
*max_num_vports = resp.max_num_vports;
+ if (resp.hdr.response.msg_version == GDMA_MESSAGE_V2)
+ gc->adapter_mtu = resp.adapter_mtu;
+ else
+ gc->adapter_mtu = ETH_FRAME_LEN;
+
return 0;
}
@@ -1038,6 +1272,8 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
if (comp_read < 1)
return;
+ apc->eth_stats.tx_cqes = comp_read;
+
for (i = 0; i < comp_read; i++) {
struct mana_tx_comp_oob *cqe_oob;
@@ -1064,6 +1300,7 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
case CQE_TX_VLAN_TAGGING_VIOLATION:
WARN_ONCE(1, "TX: CQE error %d: ignored.\n",
cqe_oob->cqe_hdr.cqe_type);
+ apc->eth_stats.tx_cqe_err++;
break;
default:
@@ -1072,6 +1309,7 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
*/
WARN_ONCE(1, "TX: Unexpected CQE type %d: HW BUG?\n",
cqe_oob->cqe_hdr.cqe_type);
+ apc->eth_stats.tx_cqe_unknown_type++;
return;
}
@@ -1118,6 +1356,8 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
WARN_ON_ONCE(1);
cq->work_done = pkt_transmitted;
+
+ apc->eth_stats.tx_cqes -= pkt_transmitted;
}
static void mana_post_pkt_rxq(struct mana_rxq *rxq)
@@ -1140,10 +1380,10 @@ static void mana_post_pkt_rxq(struct mana_rxq *rxq)
WARN_ON_ONCE(recv_buf_oob->wqe_inf.wqe_size_in_bu != 1);
}
-static struct sk_buff *mana_build_skb(void *buf_va, uint pkt_len,
- struct xdp_buff *xdp)
+static struct sk_buff *mana_build_skb(struct mana_rxq *rxq, void *buf_va,
+ uint pkt_len, struct xdp_buff *xdp)
{
- struct sk_buff *skb = build_skb(buf_va, PAGE_SIZE);
+ struct sk_buff *skb = napi_build_skb(buf_va, rxq->alloc_size);
if (!skb)
return NULL;
@@ -1151,11 +1391,12 @@ static struct sk_buff *mana_build_skb(void *buf_va, uint pkt_len,
if (xdp->data_hard_start) {
skb_reserve(skb, xdp->data - xdp->data_hard_start);
skb_put(skb, xdp->data_end - xdp->data);
- } else {
- skb_reserve(skb, XDP_PACKET_HEADROOM);
- skb_put(skb, pkt_len);
+ return skb;
}
+ skb_reserve(skb, rxq->headroom);
+ skb_put(skb, pkt_len);
+
return skb;
}
@@ -1188,7 +1429,7 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe,
if (act != XDP_PASS && act != XDP_TX)
goto drop_xdp;
- skb = mana_build_skb(buf_va, pkt_len, &xdp);
+ skb = mana_build_skb(rxq, buf_va, pkt_len, &xdp);
if (!skb)
goto drop;
@@ -1237,14 +1478,72 @@ drop_xdp:
u64_stats_update_end(&rx_stats->syncp);
drop:
- WARN_ON_ONCE(rxq->xdp_save_page);
- rxq->xdp_save_page = virt_to_page(buf_va);
+ WARN_ON_ONCE(rxq->xdp_save_va);
+ /* Save for reuse */
+ rxq->xdp_save_va = buf_va;
++ndev->stats.rx_dropped;
return;
}
+static void *mana_get_rxfrag(struct mana_rxq *rxq, struct device *dev,
+ dma_addr_t *da, bool is_napi)
+{
+ struct page *page;
+ void *va;
+
+ /* Reuse XDP dropped page if available */
+ if (rxq->xdp_save_va) {
+ va = rxq->xdp_save_va;
+ rxq->xdp_save_va = NULL;
+ } else if (rxq->alloc_size > PAGE_SIZE) {
+ if (is_napi)
+ va = napi_alloc_frag(rxq->alloc_size);
+ else
+ va = netdev_alloc_frag(rxq->alloc_size);
+
+ if (!va)
+ return NULL;
+ } else {
+ page = dev_alloc_page();
+ if (!page)
+ return NULL;
+
+ va = page_to_virt(page);
+ }
+
+ *da = dma_map_single(dev, va + rxq->headroom, rxq->datasize,
+ DMA_FROM_DEVICE);
+
+ if (dma_mapping_error(dev, *da)) {
+ put_page(virt_to_head_page(va));
+ return NULL;
+ }
+
+ return va;
+}
+
+/* Allocate frag for rx buffer, and save the old buf */
+static void mana_refill_rxoob(struct device *dev, struct mana_rxq *rxq,
+ struct mana_recv_buf_oob *rxoob, void **old_buf)
+{
+ dma_addr_t da;
+ void *va;
+
+ va = mana_get_rxfrag(rxq, dev, &da, true);
+
+ if (!va)
+ return;
+
+ dma_unmap_single(dev, rxoob->sgl[0].address, rxq->datasize,
+ DMA_FROM_DEVICE);
+ *old_buf = rxoob->buf_va;
+
+ rxoob->buf_va = va;
+ rxoob->sgl[0].address = da;
+}
+
static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
struct gdma_comp *cqe)
{
@@ -1252,11 +1551,12 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
struct gdma_context *gc = rxq->gdma_rq->gdma_dev->gdma_context;
struct net_device *ndev = rxq->ndev;
struct mana_recv_buf_oob *rxbuf_oob;
+ struct mana_port_context *apc;
struct device *dev = gc->dev;
- void *new_buf, *old_buf;
- struct page *new_page;
+ void *old_buf = NULL;
u32 curr, pktlen;
- dma_addr_t da;
+
+ apc = netdev_priv(ndev);
switch (oob->cqe_hdr.cqe_type) {
case CQE_RX_OKAY:
@@ -1270,6 +1570,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
case CQE_RX_COALESCED_4:
netdev_err(ndev, "RX coalescing is unsupported\n");
+ apc->eth_stats.rx_coalesced_err++;
return;
case CQE_RX_OBJECT_FENCE:
@@ -1279,6 +1580,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
default:
netdev_err(ndev, "Unknown RX CQE type = %d\n",
oob->cqe_hdr.cqe_type);
+ apc->eth_stats.rx_cqe_unknown_type++;
return;
}
@@ -1295,40 +1597,11 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
rxbuf_oob = &rxq->rx_oobs[curr];
WARN_ON_ONCE(rxbuf_oob->wqe_inf.wqe_size_in_bu != 1);
- /* Reuse XDP dropped page if available */
- if (rxq->xdp_save_page) {
- new_page = rxq->xdp_save_page;
- rxq->xdp_save_page = NULL;
- } else {
- new_page = alloc_page(GFP_ATOMIC);
- }
-
- if (new_page) {
- da = dma_map_page(dev, new_page, XDP_PACKET_HEADROOM, rxq->datasize,
- DMA_FROM_DEVICE);
-
- if (dma_mapping_error(dev, da)) {
- __free_page(new_page);
- new_page = NULL;
- }
- }
-
- new_buf = new_page ? page_to_virt(new_page) : NULL;
-
- if (new_buf) {
- dma_unmap_page(dev, rxbuf_oob->buf_dma_addr, rxq->datasize,
- DMA_FROM_DEVICE);
-
- old_buf = rxbuf_oob->buf_va;
-
- /* refresh the rxbuf_oob with the new page */
- rxbuf_oob->buf_va = new_buf;
- rxbuf_oob->buf_dma_addr = da;
- rxbuf_oob->sgl[0].address = rxbuf_oob->buf_dma_addr;
- } else {
- old_buf = NULL; /* drop the packet if no memory */
- }
+ mana_refill_rxoob(dev, rxq, rxbuf_oob, &old_buf);
+ /* Unsuccessful refill will have old_buf == NULL.
+ * In this case, mana_rx_skb() will drop the packet.
+ */
mana_rx_skb(old_buf, oob, rxq);
drop:
@@ -1341,11 +1614,15 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
{
struct gdma_comp *comp = cq->gdma_comp_buf;
struct mana_rxq *rxq = cq->rxq;
+ struct mana_port_context *apc;
int comp_read, i;
+ apc = netdev_priv(rxq->ndev);
+
comp_read = mana_gd_poll_cq(cq->gdma_cq, comp, CQE_POLLING_BUFFER);
WARN_ON_ONCE(comp_read > CQE_POLLING_BUFFER);
+ apc->eth_stats.rx_cqes = comp_read;
rxq->xdp_flush = false;
for (i = 0; i < comp_read; i++) {
@@ -1357,6 +1634,8 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
return;
mana_process_rx_cqe(rxq, cq, &comp[i]);
+
+ apc->eth_stats.rx_cqes--;
}
if (rxq->xdp_flush)
@@ -1603,8 +1882,8 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
mana_deinit_cq(apc, &rxq->rx_cq);
- if (rxq->xdp_save_page)
- __free_page(rxq->xdp_save_page);
+ if (rxq->xdp_save_va)
+ put_page(virt_to_head_page(rxq->xdp_save_va));
for (i = 0; i < rxq->num_rx_buf; i++) {
rx_oob = &rxq->rx_oobs[i];
@@ -1612,10 +1891,10 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
if (!rx_oob->buf_va)
continue;
- dma_unmap_page(dev, rx_oob->buf_dma_addr, rxq->datasize,
- DMA_FROM_DEVICE);
+ dma_unmap_single(dev, rx_oob->sgl[0].address,
+ rx_oob->sgl[0].size, DMA_FROM_DEVICE);
- free_page((unsigned long)rx_oob->buf_va);
+ put_page(virt_to_head_page(rx_oob->buf_va));
rx_oob->buf_va = NULL;
}
@@ -1625,6 +1904,30 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
kfree(rxq);
}
+static int mana_fill_rx_oob(struct mana_recv_buf_oob *rx_oob, u32 mem_key,
+ struct mana_rxq *rxq, struct device *dev)
+{
+ struct mana_port_context *mpc = netdev_priv(rxq->ndev);
+ dma_addr_t da;
+ void *va;
+
+ if (mpc->rxbufs_pre)
+ va = mana_get_rxbuf_pre(rxq, &da);
+ else
+ va = mana_get_rxfrag(rxq, dev, &da, false);
+
+ if (!va)
+ return -ENOMEM;
+
+ rx_oob->buf_va = va;
+
+ rx_oob->sgl[0].address = da;
+ rx_oob->sgl[0].size = rxq->datasize;
+ rx_oob->sgl[0].mem_key = mem_key;
+
+ return 0;
+}
+
#define MANA_WQE_HEADER_SIZE 16
#define MANA_WQE_SGE_SIZE 16
@@ -1634,11 +1937,10 @@ static int mana_alloc_rx_wqe(struct mana_port_context *apc,
struct gdma_context *gc = apc->ac->gdma_dev->gdma_context;
struct mana_recv_buf_oob *rx_oob;
struct device *dev = gc->dev;
- struct page *page;
- dma_addr_t da;
u32 buf_idx;
+ int ret;
- WARN_ON(rxq->datasize == 0 || rxq->datasize > PAGE_SIZE);
+ WARN_ON(rxq->datasize == 0);
*rxq_size = 0;
*cq_size = 0;
@@ -1647,25 +1949,12 @@ static int mana_alloc_rx_wqe(struct mana_port_context *apc,
rx_oob = &rxq->rx_oobs[buf_idx];
memset(rx_oob, 0, sizeof(*rx_oob));
- page = alloc_page(GFP_KERNEL);
- if (!page)
- return -ENOMEM;
-
- da = dma_map_page(dev, page, XDP_PACKET_HEADROOM, rxq->datasize,
- DMA_FROM_DEVICE);
-
- if (dma_mapping_error(dev, da)) {
- __free_page(page);
- return -ENOMEM;
- }
-
- rx_oob->buf_va = page_to_virt(page);
- rx_oob->buf_dma_addr = da;
-
rx_oob->num_sge = 1;
- rx_oob->sgl[0].address = rx_oob->buf_dma_addr;
- rx_oob->sgl[0].size = rxq->datasize;
- rx_oob->sgl[0].mem_key = apc->ac->gdma_dev->gpa_mkey;
+
+ ret = mana_fill_rx_oob(rx_oob, apc->ac->gdma_dev->gpa_mkey, rxq,
+ dev);
+ if (ret)
+ return ret;
rx_oob->wqe_req.sgl = rx_oob->sgl;
rx_oob->wqe_req.num_sge = rx_oob->num_sge;
@@ -1724,9 +2013,11 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
rxq->ndev = ndev;
rxq->num_rx_buf = RX_BUFFERS_PER_QUEUE;
rxq->rxq_idx = rxq_idx;
- rxq->datasize = ALIGN(MAX_FRAME_SIZE, 64);
rxq->rxobj = INVALID_MANA_HANDLE;
+ mana_get_rxbuf_cfg(ndev->mtu, &rxq->datasize, &rxq->alloc_size,
+ &rxq->headroom);
+
err = mana_alloc_rx_wqe(apc, rxq, &rq_size, &cq_size);
if (err)
goto out;
@@ -2138,8 +2429,8 @@ static int mana_probe_port(struct mana_context *ac, int port_idx,
ndev->netdev_ops = &mana_devops;
ndev->ethtool_ops = &mana_ethtool_ops;
ndev->mtu = ETH_DATA_LEN;
- ndev->max_mtu = ndev->mtu;
- ndev->min_mtu = ndev->mtu;
+ ndev->max_mtu = gc->adapter_mtu - ETH_HLEN;
+ ndev->min_mtu = ETH_MIN_MTU;
ndev->needed_headroom = MANA_HEADROOM;
ndev->dev_port = port_idx;
SET_NETDEV_DEV(ndev, gc->dev);
diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
index 5b776a33a817..a64c81410dc1 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
@@ -13,6 +13,15 @@ static const struct {
} mana_eth_stats[] = {
{"stop_queue", offsetof(struct mana_ethtool_stats, stop_queue)},
{"wake_queue", offsetof(struct mana_ethtool_stats, wake_queue)},
+ {"tx_cqes", offsetof(struct mana_ethtool_stats, tx_cqes)},
+ {"tx_cq_err", offsetof(struct mana_ethtool_stats, tx_cqe_err)},
+ {"tx_cqe_unknown_type", offsetof(struct mana_ethtool_stats,
+ tx_cqe_unknown_type)},
+ {"rx_cqes", offsetof(struct mana_ethtool_stats, rx_cqes)},
+ {"rx_coalesced_err", offsetof(struct mana_ethtool_stats,
+ rx_coalesced_err)},
+ {"rx_cqe_unknown_type", offsetof(struct mana_ethtool_stats,
+ rx_cqe_unknown_type)},
};
static int mana_get_sset_count(struct net_device *ndev, int stringset)
@@ -23,7 +32,8 @@ static int mana_get_sset_count(struct net_device *ndev, int stringset)
if (stringset != ETH_SS_STATS)
return -EINVAL;
- return ARRAY_SIZE(mana_eth_stats) + num_queues * 8;
+ return ARRAY_SIZE(mana_eth_stats) + num_queues *
+ (MANA_STATS_RX_COUNT + MANA_STATS_TX_COUNT);
}
static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
@@ -61,6 +71,22 @@ static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
sprintf(p, "tx_%d_xdp_xmit", i);
p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_tso_packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_tso_bytes", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_tso_inner_packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_tso_inner_bytes", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_long_pkt_fmt", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_short_pkt_fmt", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_csum_partial", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_%d_mana_map_err", i);
+ p += ETH_GSTRING_LEN;
}
}
@@ -78,6 +104,14 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
u64 xdp_xmit;
u64 xdp_drop;
u64 xdp_tx;
+ u64 tso_packets;
+ u64 tso_bytes;
+ u64 tso_inner_packets;
+ u64 tso_inner_bytes;
+ u64 long_pkt_fmt;
+ u64 short_pkt_fmt;
+ u64 csum_partial;
+ u64 mana_map_err;
int q, i = 0;
if (!apc->port_is_up)
@@ -113,11 +147,27 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
packets = tx_stats->packets;
bytes = tx_stats->bytes;
xdp_xmit = tx_stats->xdp_xmit;
+ tso_packets = tx_stats->tso_packets;
+ tso_bytes = tx_stats->tso_bytes;
+ tso_inner_packets = tx_stats->tso_inner_packets;
+ tso_inner_bytes = tx_stats->tso_inner_bytes;
+ long_pkt_fmt = tx_stats->long_pkt_fmt;
+ short_pkt_fmt = tx_stats->short_pkt_fmt;
+ csum_partial = tx_stats->csum_partial;
+ mana_map_err = tx_stats->mana_map_err;
} while (u64_stats_fetch_retry(&tx_stats->syncp, start));
data[i++] = packets;
data[i++] = bytes;
data[i++] = xdp_xmit;
+ data[i++] = tso_packets;
+ data[i++] = tso_bytes;
+ data[i++] = tso_inner_packets;
+ data[i++] = tso_inner_bytes;
+ data[i++] = long_pkt_fmt;
+ data[i++] = short_pkt_fmt;
+ data[i++] = csum_partial;
+ data[i++] = mana_map_err;
}
}
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 08acb7b89086..1f5f00b30441 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -7,6 +7,9 @@
#include <linux/dsa/ocelot.h>
#include <linux/if_bridge.h>
#include <linux/iopoll.h>
+#include <linux/phy/phy.h>
+#include <net/pkt_sched.h>
+#include <soc/mscc/ocelot_hsio.h>
#include <soc/mscc/ocelot_vcap.h>
#include "ocelot.h"
#include "ocelot_vcap.h"
@@ -211,6 +214,36 @@ static void ocelot_mact_init(struct ocelot *ocelot)
ocelot_write(ocelot, MACACCESS_CMD_INIT, ANA_TABLES_MACACCESS);
}
+void ocelot_pll5_init(struct ocelot *ocelot)
+{
+ /* Configure PLL5. This will need a proper CCF driver
+ * The values are coming from the VTSS API for Ocelot
+ */
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG4,
+ HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
+ HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8));
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG0,
+ HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
+ HSIO_PLL5G_CFG0_CPU_CLK_DIV(2) |
+ HSIO_PLL5G_CFG0_ENA_BIAS |
+ HSIO_PLL5G_CFG0_ENA_VCO_BUF |
+ HSIO_PLL5G_CFG0_ENA_CP1 |
+ HSIO_PLL5G_CFG0_SELCPI(2) |
+ HSIO_PLL5G_CFG0_LOOP_BW_RES(0xe) |
+ HSIO_PLL5G_CFG0_SELBGV820(4) |
+ HSIO_PLL5G_CFG0_DIV4 |
+ HSIO_PLL5G_CFG0_ENA_CLKTREE |
+ HSIO_PLL5G_CFG0_ENA_LANE);
+ regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG2,
+ HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
+ HSIO_PLL5G_CFG2_EN_RESET_OVERRUN |
+ HSIO_PLL5G_CFG2_GAIN_TEST(0x8) |
+ HSIO_PLL5G_CFG2_ENA_AMPCTRL |
+ HSIO_PLL5G_CFG2_PWD_AMPCTRL_N |
+ HSIO_PLL5G_CFG2_AMPC_SEL(0x10));
+}
+EXPORT_SYMBOL(ocelot_pll5_init);
+
static void ocelot_vcap_enable(struct ocelot *ocelot, int port)
{
ocelot_write_gix(ocelot, ANA_PORT_VCAP_S2_CFG_S2_ENA |
@@ -778,6 +811,71 @@ static int ocelot_port_flush(struct ocelot *ocelot, int port)
return err;
}
+int ocelot_port_configure_serdes(struct ocelot *ocelot, int port,
+ struct device_node *portnp)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct device *dev = ocelot->dev;
+ int err;
+
+ /* Ensure clock signals and speed are set on all QSGMII links */
+ if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_QSGMII)
+ ocelot_port_rmwl(ocelot_port, 0,
+ DEV_CLOCK_CFG_MAC_TX_RST |
+ DEV_CLOCK_CFG_MAC_RX_RST,
+ DEV_CLOCK_CFG);
+
+ if (ocelot_port->phy_mode != PHY_INTERFACE_MODE_INTERNAL) {
+ struct phy *serdes = of_phy_get(portnp, NULL);
+
+ if (IS_ERR(serdes)) {
+ err = PTR_ERR(serdes);
+ dev_err_probe(dev, err,
+ "missing SerDes phys for port %d\n",
+ port);
+ return err;
+ }
+
+ err = phy_set_mode_ext(serdes, PHY_MODE_ETHERNET,
+ ocelot_port->phy_mode);
+ of_phy_put(serdes);
+ if (err) {
+ dev_err(dev, "Could not SerDes mode on port %d: %pe\n",
+ port, ERR_PTR(err));
+ return err;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocelot_port_configure_serdes);
+
+void ocelot_phylink_mac_config(struct ocelot *ocelot, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ /* Disable HDX fast control */
+ ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
+ DEV_PORT_MISC);
+
+ /* SGMII only for now */
+ ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
+ PCS1G_MODE_CFG);
+ ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
+
+ /* Enable PCS */
+ ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
+
+ /* No aneg on SGMII */
+ ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
+
+ /* No loopback */
+ ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
+}
+EXPORT_SYMBOL_GPL(ocelot_phylink_mac_config);
+
void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
unsigned int link_an_mode,
phy_interface_t interface,
@@ -908,7 +1006,12 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
*/
if (ocelot->ops->cut_through_fwd) {
mutex_lock(&ocelot->fwd_domain_lock);
- ocelot->ops->cut_through_fwd(ocelot);
+ /* Workaround for hardware bug - FP doesn't work
+ * at all link speeds for all PHY modes. The function
+ * below also calls ocelot->ops->cut_through_fwd(),
+ * so we don't need to do it twice.
+ */
+ ocelot_port_update_active_preemptible_tcs(ocelot, port);
mutex_unlock(&ocelot->fwd_domain_lock);
}
@@ -2602,6 +2705,58 @@ void ocelot_port_mirror_del(struct ocelot *ocelot, int from, bool ingress)
}
EXPORT_SYMBOL_GPL(ocelot_port_mirror_del);
+static void ocelot_port_reset_mqprio(struct ocelot *ocelot, int port)
+{
+ struct net_device *dev = ocelot->ops->port_to_netdev(ocelot, port);
+
+ netdev_reset_tc(dev);
+ ocelot_port_change_fp(ocelot, port, 0);
+}
+
+int ocelot_port_mqprio(struct ocelot *ocelot, int port,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ struct net_device *dev = ocelot->ops->port_to_netdev(ocelot, port);
+ struct netlink_ext_ack *extack = mqprio->extack;
+ struct tc_mqprio_qopt *qopt = &mqprio->qopt;
+ int num_tc = qopt->num_tc;
+ int tc, err;
+
+ if (!num_tc) {
+ ocelot_port_reset_mqprio(ocelot, port);
+ return 0;
+ }
+
+ err = netdev_set_num_tc(dev, num_tc);
+ if (err)
+ return err;
+
+ for (tc = 0; tc < num_tc; tc++) {
+ if (qopt->count[tc] != 1) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only one TXQ per TC supported");
+ return -EINVAL;
+ }
+
+ err = netdev_set_tc_queue(dev, tc, 1, qopt->offset[tc]);
+ if (err)
+ goto err_reset_tc;
+ }
+
+ err = netif_set_real_num_tx_queues(dev, num_tc);
+ if (err)
+ goto err_reset_tc;
+
+ ocelot_port_change_fp(ocelot, port, mqprio->preemptible_tcs);
+
+ return 0;
+
+err_reset_tc:
+ ocelot_port_reset_mqprio(ocelot, port);
+ return err;
+}
+EXPORT_SYMBOL_GPL(ocelot_port_mqprio);
+
void ocelot_init_port(struct ocelot *ocelot, int port)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index e9a0179448bf..87f2055c242c 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -74,6 +74,15 @@ struct ocelot_multicast {
struct ocelot_pgid *pgid;
};
+static inline void ocelot_reg_to_target_addr(struct ocelot *ocelot,
+ enum ocelot_reg reg,
+ enum ocelot_target *target,
+ u32 *addr)
+{
+ *target = reg >> TARGET_OFFSET;
+ *addr = ocelot->map[*target][reg & REG_MASK];
+}
+
int ocelot_bridge_num_find(struct ocelot *ocelot,
const struct net_device *bridge);
@@ -85,9 +94,6 @@ int ocelot_mact_forget(struct ocelot *ocelot,
struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port);
int ocelot_netdev_to_port(struct net_device *dev);
-u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
-void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
-
int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
struct device_node *portnp);
void ocelot_release_port(struct ocelot_port *ocelot_port);
@@ -110,6 +116,9 @@ int ocelot_stats_init(struct ocelot *ocelot);
void ocelot_stats_deinit(struct ocelot *ocelot);
int ocelot_mm_init(struct ocelot *ocelot);
+void ocelot_port_change_fp(struct ocelot *ocelot, int port,
+ unsigned long preemptible_tcs);
+void ocelot_port_update_active_preemptible_tcs(struct ocelot *ocelot, int port);
extern struct notifier_block ocelot_netdevice_nb;
extern struct notifier_block ocelot_switchdev_nb;
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c
index 2067382d0ee1..3aa7dc29ebe1 100644
--- a/drivers/net/ethernet/mscc/ocelot_io.c
+++ b/drivers/net/ethernet/mscc/ocelot_io.c
@@ -10,57 +10,60 @@
#include "ocelot.h"
-int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void *buf,
- int count)
+int __ocelot_bulk_read_ix(struct ocelot *ocelot, enum ocelot_reg reg,
+ u32 offset, void *buf, int count)
{
- u16 target = reg >> TARGET_OFFSET;
+ enum ocelot_target target;
+ u32 addr;
+ ocelot_reg_to_target_addr(ocelot, reg, &target, &addr);
WARN_ON(!target);
- return regmap_bulk_read(ocelot->targets[target],
- ocelot->map[target][reg & REG_MASK] + offset,
+ return regmap_bulk_read(ocelot->targets[target], addr + offset,
buf, count);
}
EXPORT_SYMBOL_GPL(__ocelot_bulk_read_ix);
-u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset)
+u32 __ocelot_read_ix(struct ocelot *ocelot, enum ocelot_reg reg, u32 offset)
{
- u16 target = reg >> TARGET_OFFSET;
- u32 val;
+ enum ocelot_target target;
+ u32 addr, val;
+ ocelot_reg_to_target_addr(ocelot, reg, &target, &addr);
WARN_ON(!target);
- regmap_read(ocelot->targets[target],
- ocelot->map[target][reg & REG_MASK] + offset, &val);
+ regmap_read(ocelot->targets[target], addr + offset, &val);
return val;
}
EXPORT_SYMBOL_GPL(__ocelot_read_ix);
-void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset)
+void __ocelot_write_ix(struct ocelot *ocelot, u32 val, enum ocelot_reg reg,
+ u32 offset)
{
- u16 target = reg >> TARGET_OFFSET;
+ enum ocelot_target target;
+ u32 addr;
+ ocelot_reg_to_target_addr(ocelot, reg, &target, &addr);
WARN_ON(!target);
- regmap_write(ocelot->targets[target],
- ocelot->map[target][reg & REG_MASK] + offset, val);
+ regmap_write(ocelot->targets[target], addr + offset, val);
}
EXPORT_SYMBOL_GPL(__ocelot_write_ix);
-void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
- u32 offset)
+void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask,
+ enum ocelot_reg reg, u32 offset)
{
- u16 target = reg >> TARGET_OFFSET;
+ enum ocelot_target target;
+ u32 addr;
+ ocelot_reg_to_target_addr(ocelot, reg, &target, &addr);
WARN_ON(!target);
- regmap_update_bits(ocelot->targets[target],
- ocelot->map[target][reg & REG_MASK] + offset,
- mask, val);
+ regmap_update_bits(ocelot->targets[target], addr + offset, mask, val);
}
EXPORT_SYMBOL_GPL(__ocelot_rmw_ix);
-u32 ocelot_port_readl(struct ocelot_port *port, u32 reg)
+u32 ocelot_port_readl(struct ocelot_port *port, enum ocelot_reg reg)
{
struct ocelot *ocelot = port->ocelot;
u16 target = reg >> TARGET_OFFSET;
@@ -73,7 +76,7 @@ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg)
}
EXPORT_SYMBOL_GPL(ocelot_port_readl);
-void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg)
+void ocelot_port_writel(struct ocelot_port *port, u32 val, enum ocelot_reg reg)
{
struct ocelot *ocelot = port->ocelot;
u16 target = reg >> TARGET_OFFSET;
@@ -84,7 +87,8 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg)
}
EXPORT_SYMBOL_GPL(ocelot_port_writel);
-void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg)
+void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask,
+ enum ocelot_reg reg)
{
u32 cur = ocelot_port_readl(port, reg);
diff --git a/drivers/net/ethernet/mscc/ocelot_mm.c b/drivers/net/ethernet/mscc/ocelot_mm.c
index 0a8f21ae23f0..fb3145118d68 100644
--- a/drivers/net/ethernet/mscc/ocelot_mm.c
+++ b/drivers/net/ethernet/mscc/ocelot_mm.c
@@ -49,14 +49,68 @@ static enum ethtool_mm_verify_status ocelot_mm_verify_status(u32 val)
}
}
-void ocelot_port_mm_irq(struct ocelot *ocelot, int port)
+void ocelot_port_update_active_preemptible_tcs(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_mm_state *mm = &ocelot->mm[port];
+ u32 val = 0;
+
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
+
+ /* Only commit preemptible TCs when MAC Merge is active.
+ * On NXP LS1028A, when using QSGMII, the port hangs if transmitting
+ * preemptible frames at any other link speed than gigabit, so avoid
+ * preemption at lower speeds in this PHY mode.
+ */
+ if ((ocelot_port->phy_mode != PHY_INTERFACE_MODE_QSGMII ||
+ ocelot_port->speed == SPEED_1000) && mm->tx_active)
+ val = mm->preemptible_tcs;
+
+ /* Cut through switching doesn't work for preemptible priorities,
+ * so first make sure it is disabled.
+ */
+ mm->active_preemptible_tcs = val;
+ ocelot->ops->cut_through_fwd(ocelot);
+
+ dev_dbg(ocelot->dev,
+ "port %d %s/%s, MM TX %s, preemptible TCs 0x%x, active 0x%x\n",
+ port, phy_modes(ocelot_port->phy_mode),
+ phy_speed_to_str(ocelot_port->speed),
+ mm->tx_active ? "active" : "inactive", mm->preemptible_tcs,
+ mm->active_preemptible_tcs);
+
+ ocelot_rmw_rix(ocelot, QSYS_PREEMPTION_CFG_P_QUEUES(val),
+ QSYS_PREEMPTION_CFG_P_QUEUES_M,
+ QSYS_PREEMPTION_CFG, port);
+}
+
+void ocelot_port_change_fp(struct ocelot *ocelot, int port,
+ unsigned long preemptible_tcs)
+{
+ struct ocelot_mm_state *mm = &ocelot->mm[port];
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ if (mm->preemptible_tcs == preemptible_tcs)
+ goto out_unlock;
+
+ mm->preemptible_tcs = preemptible_tcs;
+
+ ocelot_port_update_active_preemptible_tcs(ocelot, port);
+
+out_unlock:
+ mutex_unlock(&ocelot->fwd_domain_lock);
+}
+
+static void ocelot_mm_update_port_status(struct ocelot *ocelot, int port)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
struct ocelot_mm_state *mm = &ocelot->mm[port];
enum ethtool_mm_verify_status verify_status;
- u32 val;
+ u32 val, ack = 0;
- mutex_lock(&mm->lock);
+ if (!mm->tx_enabled)
+ return;
val = ocelot_port_readl(ocelot_port, DEV_MM_STATUS);
@@ -73,25 +127,43 @@ void ocelot_port_mm_irq(struct ocelot *ocelot, int port)
dev_dbg(ocelot->dev, "Port %d TX preemption %s\n",
port, mm->tx_active ? "active" : "inactive");
+ ocelot_port_update_active_preemptible_tcs(ocelot, port);
+
+ ack |= DEV_MM_STAT_MM_STATUS_PRMPT_ACTIVE_STICKY;
}
if (val & DEV_MM_STAT_MM_STATUS_UNEXP_RX_PFRM_STICKY) {
dev_err(ocelot->dev,
"Unexpected P-frame received on port %d while verification was unsuccessful or not yet verified\n",
port);
+
+ ack |= DEV_MM_STAT_MM_STATUS_UNEXP_RX_PFRM_STICKY;
}
if (val & DEV_MM_STAT_MM_STATUS_UNEXP_TX_PFRM_STICKY) {
dev_err(ocelot->dev,
"Unexpected P-frame requested to be transmitted on port %d while verification was unsuccessful or not yet verified, or MM_TX_ENA=0\n",
port);
+
+ ack |= DEV_MM_STAT_MM_STATUS_UNEXP_TX_PFRM_STICKY;
}
- ocelot_port_writel(ocelot_port, val, DEV_MM_STATUS);
+ if (ack)
+ ocelot_port_writel(ocelot_port, ack, DEV_MM_STATUS);
+}
- mutex_unlock(&mm->lock);
+void ocelot_mm_irq(struct ocelot *ocelot)
+{
+ int port;
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ for (port = 0; port < ocelot->num_phys_ports; port++)
+ ocelot_mm_update_port_status(ocelot, port);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
-EXPORT_SYMBOL_GPL(ocelot_port_mm_irq);
+EXPORT_SYMBOL_GPL(ocelot_mm_irq);
int ocelot_port_set_mm(struct ocelot *ocelot, int port,
struct ethtool_mm_cfg *cfg,
@@ -121,7 +193,7 @@ int ocelot_port_set_mm(struct ocelot *ocelot, int port,
if (!cfg->verify_enabled)
verify_disable = DEV_MM_CONFIG_VERIF_CONFIG_PRM_VERIFY_DIS;
- mutex_lock(&mm->lock);
+ mutex_lock(&ocelot->fwd_domain_lock);
ocelot_port_rmwl(ocelot_port, mm_enable,
DEV_MM_CONFIG_ENABLE_CONFIG_MM_TX_ENA |
@@ -140,7 +212,20 @@ int ocelot_port_set_mm(struct ocelot *ocelot, int port,
QSYS_PREEMPTION_CFG,
port);
- mutex_unlock(&mm->lock);
+ /* The switch will emit an IRQ when TX is disabled, to notify that it
+ * has become inactive. We optimize ocelot_mm_update_port_status() to
+ * not bother processing MM IRQs at all for ports with TX disabled,
+ * but we need to ACK this IRQ now, while mm->tx_enabled is still set,
+ * otherwise we get an IRQ storm.
+ */
+ if (mm->tx_enabled && !cfg->tx_enabled) {
+ ocelot_mm_update_port_status(ocelot, port);
+ WARN_ON(mm->tx_active);
+ }
+
+ mm->tx_enabled = cfg->tx_enabled;
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
return 0;
}
@@ -158,7 +243,7 @@ int ocelot_port_get_mm(struct ocelot *ocelot, int port,
mm = &ocelot->mm[port];
- mutex_lock(&mm->lock);
+ mutex_lock(&ocelot->fwd_domain_lock);
val = ocelot_port_readl(ocelot_port, DEV_MM_ENABLE_CONFIG);
state->pmac_enabled = !!(val & DEV_MM_CONFIG_ENABLE_CONFIG_MM_RX_ENA);
@@ -174,10 +259,11 @@ int ocelot_port_get_mm(struct ocelot *ocelot, int port,
state->tx_min_frag_size = ethtool_mm_frag_size_add_to_min(add_frag_size);
state->rx_min_frag_size = ETH_ZLEN;
+ ocelot_mm_update_port_status(ocelot, port);
state->verify_status = mm->verify_status;
state->tx_active = mm->tx_active;
- mutex_unlock(&mm->lock);
+ mutex_unlock(&ocelot->fwd_domain_lock);
return 0;
}
@@ -201,7 +287,6 @@ int ocelot_mm_init(struct ocelot *ocelot)
u32 val;
mm = &ocelot->mm[port];
- mutex_init(&mm->lock);
ocelot_port = ocelot->ports[port];
/* Update initial status variable for the
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index ca4bde861397..21a87a3fc556 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1675,25 +1675,10 @@ static void vsc7514_phylink_mac_config(struct phylink_config *config,
{
struct net_device *ndev = to_net_dev(config->dev);
struct ocelot_port_private *priv = netdev_priv(ndev);
- struct ocelot_port *ocelot_port = &priv->port;
-
- /* Disable HDX fast control */
- ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
- DEV_PORT_MISC);
-
- /* SGMII only for now */
- ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
- PCS1G_MODE_CFG);
- ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
-
- /* Enable PCS */
- ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
-
- /* No aneg on SGMII */
- ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->port.index;
- /* No loopback */
- ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
+ ocelot_phylink_mac_config(ocelot, port, link_an_mode, state);
}
static void vsc7514_phylink_mac_link_down(struct phylink_config *config,
@@ -1757,34 +1742,11 @@ static int ocelot_port_phylink_create(struct ocelot *ocelot, int port,
return -EINVAL;
}
- /* Ensure clock signals and speed are set on all QSGMII links */
- if (phy_mode == PHY_INTERFACE_MODE_QSGMII)
- ocelot_port_rmwl(ocelot_port, 0,
- DEV_CLOCK_CFG_MAC_TX_RST |
- DEV_CLOCK_CFG_MAC_RX_RST,
- DEV_CLOCK_CFG);
-
ocelot_port->phy_mode = phy_mode;
- if (phy_mode != PHY_INTERFACE_MODE_INTERNAL) {
- struct phy *serdes = of_phy_get(portnp, NULL);
-
- if (IS_ERR(serdes)) {
- err = PTR_ERR(serdes);
- dev_err_probe(dev, err,
- "missing SerDes phys for port %d\n",
- port);
- return err;
- }
-
- err = phy_set_mode_ext(serdes, PHY_MODE_ETHERNET, phy_mode);
- of_phy_put(serdes);
- if (err) {
- dev_err(dev, "Could not SerDes mode on port %d: %pe\n",
- port, ERR_PTR(err));
- return err;
- }
- }
+ err = ocelot_port_configure_serdes(ocelot, port, portnp);
+ if (err)
+ return err;
priv = container_of(ocelot_port, struct ocelot_port_private, port);
diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index bdb893476832..5c55197c7327 100644
--- a/drivers/net/ethernet/mscc/ocelot_stats.c
+++ b/drivers/net/ethernet/mscc/ocelot_stats.c
@@ -145,7 +145,7 @@ enum ocelot_stat {
};
struct ocelot_stat_layout {
- u32 reg;
+ enum ocelot_reg reg;
char name[ETH_GSTRING_LEN];
};
@@ -257,7 +257,8 @@ struct ocelot_stat_layout {
struct ocelot_stats_region {
struct list_head node;
- u32 base;
+ enum ocelot_reg base;
+ enum ocelot_stat first_stat;
int count;
u32 *buf;
};
@@ -273,6 +274,7 @@ static const struct ocelot_stat_layout ocelot_mm_stats_layout[OCELOT_NUM_STATS]
OCELOT_STAT(RX_ASSEMBLY_OK),
OCELOT_STAT(RX_MERGE_FRAGMENTS),
OCELOT_STAT(TX_MERGE_FRAGMENTS),
+ OCELOT_STAT(TX_MM_HOLD),
OCELOT_STAT(RX_PMAC_OCTETS),
OCELOT_STAT(RX_PMAC_UNICAST),
OCELOT_STAT(RX_PMAC_MULTICAST),
@@ -341,11 +343,12 @@ static int ocelot_port_update_stats(struct ocelot *ocelot, int port)
*/
static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
{
- unsigned int idx = port * OCELOT_NUM_STATS;
struct ocelot_stats_region *region;
int j;
list_for_each_entry(region, &ocelot->stats_regions, node) {
+ unsigned int idx = port * OCELOT_NUM_STATS + region->first_stat;
+
for (j = 0; j < region->count; j++) {
u64 *stat = &ocelot->stats[idx + j];
u64 val = region->buf[j];
@@ -355,8 +358,6 @@ static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
*stat = (*stat & ~(u64)U32_MAX) + val;
}
-
- idx += region->count;
}
}
@@ -394,7 +395,7 @@ static void ocelot_check_stats_work(struct work_struct *work)
void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data)
{
const struct ocelot_stat_layout *layout;
- int i;
+ enum ocelot_stat i;
if (sset != ETH_SS_STATS)
return;
@@ -441,7 +442,8 @@ out_unlock:
int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset)
{
const struct ocelot_stat_layout *layout;
- int i, num_stats = 0;
+ enum ocelot_stat i;
+ int num_stats = 0;
if (sset != ETH_SS_STATS)
return -EOPNOTSUPP;
@@ -460,8 +462,8 @@ static void ocelot_port_ethtool_stats_cb(struct ocelot *ocelot, int port,
void *priv)
{
const struct ocelot_stat_layout *layout;
+ enum ocelot_stat i;
u64 *data = priv;
- int i;
layout = ocelot_get_stats_layout(ocelot);
@@ -888,8 +890,8 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
{
struct ocelot_stats_region *region = NULL;
const struct ocelot_stat_layout *layout;
- unsigned int last = 0;
- int i;
+ enum ocelot_reg last = 0;
+ enum ocelot_stat i;
INIT_LIST_HEAD(&ocelot->stats_regions);
@@ -899,7 +901,19 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
if (!layout[i].reg)
continue;
- if (region && layout[i].reg == last + 4) {
+ /* enum ocelot_stat must be kept sorted in the same order
+ * as the addresses behind layout[i].reg in order to have
+ * efficient bulking
+ */
+ if (last) {
+ WARN(ocelot->map[SYS][last & REG_MASK] >= ocelot->map[SYS][layout[i].reg & REG_MASK],
+ "reg 0x%x had address 0x%x but reg 0x%x has address 0x%x, bulking broken!",
+ last, ocelot->map[SYS][last & REG_MASK],
+ layout[i].reg, ocelot->map[SYS][layout[i].reg & REG_MASK]);
+ }
+
+ if (region && ocelot->map[SYS][layout[i].reg & REG_MASK] ==
+ ocelot->map[SYS][last & REG_MASK] + 4) {
region->count++;
} else {
region = devm_kzalloc(ocelot->dev, sizeof(*region),
@@ -907,13 +921,8 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
if (!region)
return -ENOMEM;
- /* enum ocelot_stat must be kept sorted in the same
- * order as layout[i].reg in order to have efficient
- * bulking
- */
- WARN_ON(last >= layout[i].reg);
-
region->base = layout[i].reg;
+ region->first_stat = i;
region->count = 1;
list_add_tail(&region->node, &ocelot->stats_regions);
}
@@ -922,6 +931,15 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
}
list_for_each_entry(region, &ocelot->stats_regions, node) {
+ enum ocelot_target target;
+ u32 addr;
+
+ ocelot_reg_to_target_addr(ocelot, region->base, &target,
+ &addr);
+
+ dev_dbg(ocelot->dev,
+ "region of %d contiguous counters starting with SYS:STAT:CNT[0x%03x]\n",
+ region->count, addr / 4);
region->buf = devm_kcalloc(ocelot->dev, region->count,
sizeof(*region->buf), GFP_KERNEL);
if (!region->buf)
@@ -969,4 +987,3 @@ void ocelot_stats_deinit(struct ocelot *ocelot)
cancel_delayed_work(&ocelot->stats_work);
destroy_workqueue(ocelot->stats_queue);
}
-
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 7388c3b0535c..97e90e2869d4 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -18,7 +18,6 @@
#include <soc/mscc/ocelot.h>
#include <soc/mscc/ocelot_vcap.h>
-#include <soc/mscc/ocelot_hsio.h>
#include <soc/mscc/vsc7514_regs.h>
#include "ocelot_fdma.h"
#include "ocelot.h"
@@ -26,35 +25,6 @@
#define VSC7514_VCAP_POLICER_BASE 128
#define VSC7514_VCAP_POLICER_MAX 191
-static void ocelot_pll5_init(struct ocelot *ocelot)
-{
- /* Configure PLL5. This will need a proper CCF driver
- * The values are coming from the VTSS API for Ocelot
- */
- regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG4,
- HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
- HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8));
- regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG0,
- HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
- HSIO_PLL5G_CFG0_CPU_CLK_DIV(2) |
- HSIO_PLL5G_CFG0_ENA_BIAS |
- HSIO_PLL5G_CFG0_ENA_VCO_BUF |
- HSIO_PLL5G_CFG0_ENA_CP1 |
- HSIO_PLL5G_CFG0_SELCPI(2) |
- HSIO_PLL5G_CFG0_LOOP_BW_RES(0xe) |
- HSIO_PLL5G_CFG0_SELBGV820(4) |
- HSIO_PLL5G_CFG0_DIV4 |
- HSIO_PLL5G_CFG0_ENA_CLKTREE |
- HSIO_PLL5G_CFG0_ENA_LANE);
- regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG2,
- HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
- HSIO_PLL5G_CFG2_EN_RESET_OVERRUN |
- HSIO_PLL5G_CFG2_GAIN_TEST(0x8) |
- HSIO_PLL5G_CFG2_ENA_AMPCTRL |
- HSIO_PLL5G_CFG2_PWD_AMPCTRL_N |
- HSIO_PLL5G_CFG2_AMPC_SEL(0x10));
-}
-
static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
{
int ret;
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index d17d1b4f2585..825356ee3492 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -292,7 +292,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
*/
laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
- if (!laddr) {
+ if (dma_mapping_error(lp->device, laddr)) {
pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -509,7 +509,7 @@ static bool sonic_alloc_rb(struct net_device *dev, struct sonic_local *lp,
*new_addr = dma_map_single(lp->device, skb_put(*new_skb, SONIC_RBSIZE),
SONIC_RBSIZE, DMA_FROM_DEVICE);
- if (!*new_addr) {
+ if (dma_mapping_error(lp->device, *new_addr)) {
dev_kfree_skb(*new_skb);
*new_skb = NULL;
return false;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index d23830b5bcb8..73032173ac4e 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -55,9 +55,21 @@ static void *get_hashentry(struct rhashtable *ht, void *key,
bool is_pre_ct_flow(struct flow_cls_offload *flow)
{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
+ struct flow_dissector *dissector = rule->match.dissector;
struct flow_action_entry *act;
+ struct flow_match_ct ct;
int i;
+ if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) {
+ flow_rule_match_ct(rule, &ct);
+ if (ct.key->ct_state)
+ return false;
+ }
+
+ if (flow->common.chain_index)
+ return false;
+
flow_action_for_each(i, act, &flow->rule->action) {
if (act->id == FLOW_ACTION_CT) {
/* The pre_ct rule only have the ct or ct nat action, cannot
@@ -82,24 +94,23 @@ bool is_post_ct_flow(struct flow_cls_offload *flow)
struct flow_match_ct ct;
int i;
- /* post ct entry cannot contains any ct action except ct_clear. */
- flow_action_for_each(i, act, &flow->rule->action) {
- if (act->id == FLOW_ACTION_CT) {
- /* ignore ct clear action. */
- if (act->ct.action == TCA_CT_ACT_CLEAR) {
- exist_ct_clear = true;
- continue;
- }
-
- return false;
- }
- }
-
if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) {
flow_rule_match_ct(rule, &ct);
if (ct.key->ct_state & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED)
return true;
} else {
+ /* post ct entry cannot contains any ct action except ct_clear. */
+ flow_action_for_each(i, act, &flow->rule->action) {
+ if (act->id == FLOW_ACTION_CT) {
+ /* ignore ct clear action. */
+ if (act->ct.action == TCA_CT_ACT_CLEAR) {
+ exist_ct_clear = true;
+ continue;
+ }
+
+ return false;
+ }
+ }
/* when do nat with ct, the post ct entry ignore the ct status,
* will match the nat field(sip/dip) instead. In this situation,
* the flow chain index is not zero and contains ct clear action.
@@ -511,6 +522,21 @@ static int nfp_ct_check_vlan_merge(struct flow_action_entry *a_in,
return 0;
}
+/* Extra check for multiple ct-zones merge
+ * currently surpport nft entries merge check in different zones
+ */
+static int nfp_ct_merge_extra_check(struct nfp_fl_ct_flow_entry *nft_entry,
+ struct nfp_fl_ct_tc_merge *tc_m_entry)
+{
+ struct nfp_fl_nft_tc_merge *prev_nft_m_entry;
+ struct nfp_fl_ct_flow_entry *pre_ct_entry;
+
+ pre_ct_entry = tc_m_entry->pre_ct_parent;
+ prev_nft_m_entry = pre_ct_entry->prev_m_entries[pre_ct_entry->num_prev_m_entries - 1];
+
+ return nfp_ct_merge_check(prev_nft_m_entry->nft_parent, nft_entry);
+}
+
static int nfp_ct_merge_act_check(struct nfp_fl_ct_flow_entry *pre_ct_entry,
struct nfp_fl_ct_flow_entry *post_ct_entry,
struct nfp_fl_ct_flow_entry *nft_entry)
@@ -682,34 +708,34 @@ static void nfp_fl_get_csum_flag(struct flow_action_entry *a_in, u8 ip_proto, u3
static int nfp_fl_merge_actions_offload(struct flow_rule **rules,
struct nfp_flower_priv *priv,
struct net_device *netdev,
- struct nfp_fl_payload *flow_pay)
+ struct nfp_fl_payload *flow_pay,
+ int num_rules)
{
enum flow_action_hw_stats tmp_stats = FLOW_ACTION_HW_STATS_DONT_CARE;
struct flow_action_entry *a_in;
- int i, j, num_actions, id;
+ int i, j, id, num_actions = 0;
struct flow_rule *a_rule;
int err = 0, offset = 0;
- num_actions = rules[CT_TYPE_PRE_CT]->action.num_entries +
- rules[CT_TYPE_NFT]->action.num_entries +
- rules[CT_TYPE_POST_CT]->action.num_entries;
+ for (i = 0; i < num_rules; i++)
+ num_actions += rules[i]->action.num_entries;
/* Add one action to make sure there is enough room to add an checksum action
* when do nat.
*/
- a_rule = flow_rule_alloc(num_actions + 1);
+ a_rule = flow_rule_alloc(num_actions + (num_rules / 2));
if (!a_rule)
return -ENOMEM;
- /* Actions need a BASIC dissector. */
- a_rule->match = rules[CT_TYPE_PRE_CT]->match;
/* post_ct entry have one action at least. */
- if (rules[CT_TYPE_POST_CT]->action.num_entries != 0) {
- tmp_stats = rules[CT_TYPE_POST_CT]->action.entries[0].hw_stats;
- }
+ if (rules[num_rules - 1]->action.num_entries != 0)
+ tmp_stats = rules[num_rules - 1]->action.entries[0].hw_stats;
+
+ /* Actions need a BASIC dissector. */
+ a_rule->match = rules[0]->match;
/* Copy actions */
- for (j = 0; j < _CT_TYPE_MAX; j++) {
+ for (j = 0; j < num_rules; j++) {
u32 csum_updated = 0;
u8 ip_proto = 0;
@@ -747,8 +773,9 @@ static int nfp_fl_merge_actions_offload(struct flow_rule **rules,
/* nft entry is generated by tc ct, which mangle action do not care
* the stats, inherit the post entry stats to meet the
* flow_action_hw_stats_check.
+ * nft entry flow rules are at odd array index.
*/
- if (j == CT_TYPE_NFT) {
+ if (j & 0x01) {
if (a_in->hw_stats == FLOW_ACTION_HW_STATS_DONT_CARE)
a_in->hw_stats = tmp_stats;
nfp_fl_get_csum_flag(a_in, ip_proto, &csum_updated);
@@ -784,32 +811,40 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
{
enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE;
struct nfp_fl_ct_zone_entry *zt = m_entry->zt;
+ struct flow_rule *rules[NFP_MAX_ENTRY_RULES];
+ struct nfp_fl_ct_flow_entry *pre_ct_entry;
struct nfp_fl_key_ls key_layer, tmp_layer;
struct nfp_flower_priv *priv = zt->priv;
u16 key_map[_FLOW_PAY_LAYERS_MAX];
struct nfp_fl_payload *flow_pay;
-
- struct flow_rule *rules[_CT_TYPE_MAX];
u8 *key, *msk, *kdata, *mdata;
struct nfp_port *port = NULL;
+ int num_rules, err, i, j = 0;
struct net_device *netdev;
bool qinq_sup;
u32 port_id;
u16 offset;
- int i, err;
netdev = m_entry->netdev;
qinq_sup = !!(priv->flower_ext_feats & NFP_FL_FEATS_VLAN_QINQ);
- rules[CT_TYPE_PRE_CT] = m_entry->tc_m_parent->pre_ct_parent->rule;
- rules[CT_TYPE_NFT] = m_entry->nft_parent->rule;
- rules[CT_TYPE_POST_CT] = m_entry->tc_m_parent->post_ct_parent->rule;
+ pre_ct_entry = m_entry->tc_m_parent->pre_ct_parent;
+ num_rules = pre_ct_entry->num_prev_m_entries * 2 + _CT_TYPE_MAX;
+
+ for (i = 0; i < pre_ct_entry->num_prev_m_entries; i++) {
+ rules[j++] = pre_ct_entry->prev_m_entries[i]->tc_m_parent->pre_ct_parent->rule;
+ rules[j++] = pre_ct_entry->prev_m_entries[i]->nft_parent->rule;
+ }
+
+ rules[j++] = m_entry->tc_m_parent->pre_ct_parent->rule;
+ rules[j++] = m_entry->nft_parent->rule;
+ rules[j++] = m_entry->tc_m_parent->post_ct_parent->rule;
memset(&key_layer, 0, sizeof(struct nfp_fl_key_ls));
memset(&key_map, 0, sizeof(key_map));
/* Calculate the resultant key layer and size for offload */
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
err = nfp_flower_calculate_key_layers(priv->app,
m_entry->netdev,
&tmp_layer, rules[i],
@@ -875,7 +910,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
* that the layer is not present.
*/
if (!qinq_sup) {
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
offset = key_map[FLOW_PAY_META_TCI];
key = kdata + offset;
msk = mdata + offset;
@@ -889,7 +924,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
offset = key_map[FLOW_PAY_MAC_MPLS];
key = kdata + offset;
msk = mdata + offset;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)key,
(struct nfp_flower_mac_mpls *)msk,
rules[i]);
@@ -905,7 +940,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
offset = key_map[FLOW_PAY_IPV4];
key = kdata + offset;
msk = mdata + offset;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_ipv4((struct nfp_flower_ipv4 *)key,
(struct nfp_flower_ipv4 *)msk,
rules[i]);
@@ -916,7 +951,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
offset = key_map[FLOW_PAY_IPV6];
key = kdata + offset;
msk = mdata + offset;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_ipv6((struct nfp_flower_ipv6 *)key,
(struct nfp_flower_ipv6 *)msk,
rules[i]);
@@ -927,7 +962,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
offset = key_map[FLOW_PAY_L4];
key = kdata + offset;
msk = mdata + offset;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_tport((struct nfp_flower_tp_ports *)key,
(struct nfp_flower_tp_ports *)msk,
rules[i]);
@@ -938,7 +973,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
offset = key_map[FLOW_PAY_QINQ];
key = kdata + offset;
msk = mdata + offset;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_vlan((struct nfp_flower_vlan *)key,
(struct nfp_flower_vlan *)msk,
rules[i]);
@@ -954,7 +989,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
struct nfp_ipv6_addr_entry *entry;
struct in6_addr *dst;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_ipv6_gre_tun((void *)key,
(void *)msk, rules[i]);
}
@@ -971,7 +1006,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
} else {
__be32 dst;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_ipv4_gre_tun((void *)key,
(void *)msk, rules[i]);
}
@@ -995,7 +1030,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
struct nfp_ipv6_addr_entry *entry;
struct in6_addr *dst;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_ipv6_udp_tun((void *)key,
(void *)msk, rules[i]);
}
@@ -1012,7 +1047,7 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
} else {
__be32 dst;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
+ for (i = 0; i < num_rules; i++) {
nfp_flower_compile_ipv4_udp_tun((void *)key,
(void *)msk, rules[i]);
}
@@ -1029,13 +1064,13 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
offset = key_map[FLOW_PAY_GENEVE_OPT];
key = kdata + offset;
msk = mdata + offset;
- for (i = 0; i < _CT_TYPE_MAX; i++)
+ for (i = 0; i < num_rules; i++)
nfp_flower_compile_geneve_opt(key, msk, rules[i]);
}
}
/* Merge actions into flow_pay */
- err = nfp_fl_merge_actions_offload(rules, priv, netdev, flow_pay);
+ err = nfp_fl_merge_actions_offload(rules, priv, netdev, flow_pay, num_rules);
if (err)
goto ct_offload_err;
@@ -1168,6 +1203,12 @@ static int nfp_ct_do_nft_merge(struct nfp_fl_ct_zone_entry *zt,
if (err)
return err;
+ if (pre_ct_entry->num_prev_m_entries > 0) {
+ err = nfp_ct_merge_extra_check(nft_entry, tc_m_entry);
+ if (err)
+ return err;
+ }
+
/* Combine tc_merge and nft cookies for this cookie. */
new_cookie[0] = tc_m_entry->cookie[0];
new_cookie[1] = tc_m_entry->cookie[1];
@@ -1198,11 +1239,6 @@ static int nfp_ct_do_nft_merge(struct nfp_fl_ct_zone_entry *zt,
list_add(&nft_m_entry->tc_merge_list, &tc_m_entry->children);
list_add(&nft_m_entry->nft_flow_list, &nft_entry->children);
- /* Generate offload structure and send to nfp */
- err = nfp_fl_ct_add_offload(nft_m_entry);
- if (err)
- goto err_nft_ct_offload;
-
err = rhashtable_insert_fast(&zt->nft_merge_tb, &nft_m_entry->hash_node,
nfp_nft_ct_merge_params);
if (err)
@@ -1210,12 +1246,20 @@ static int nfp_ct_do_nft_merge(struct nfp_fl_ct_zone_entry *zt,
zt->nft_merge_count++;
+ if (post_ct_entry->goto_chain_index > 0)
+ return nfp_fl_create_new_pre_ct(nft_m_entry);
+
+ /* Generate offload structure and send to nfp */
+ err = nfp_fl_ct_add_offload(nft_m_entry);
+ if (err)
+ goto err_nft_ct_offload;
+
return err;
-err_nft_ct_merge_insert:
+err_nft_ct_offload:
nfp_fl_ct_del_offload(zt->priv->app, nft_m_entry->tc_flower_cookie,
nft_m_entry->netdev);
-err_nft_ct_offload:
+err_nft_ct_merge_insert:
list_del(&nft_m_entry->tc_merge_list);
list_del(&nft_m_entry->nft_flow_list);
kfree(nft_m_entry);
@@ -1243,7 +1287,7 @@ static int nfp_ct_do_tc_merge(struct nfp_fl_ct_zone_entry *zt,
/* Checks that the chain_index of the filter matches the
* chain_index of the GOTO action.
*/
- if (post_ct_entry->chain_index != pre_ct_entry->chain_index)
+ if (post_ct_entry->chain_index != pre_ct_entry->goto_chain_index)
return -EINVAL;
err = nfp_ct_merge_check(pre_ct_entry, post_ct_entry);
@@ -1461,7 +1505,7 @@ nfp_fl_ct_flow_entry *nfp_fl_ct_add_flow(struct nfp_fl_ct_zone_entry *zt,
entry->zt = zt;
entry->netdev = netdev;
- entry->cookie = flow->cookie;
+ entry->cookie = flow->cookie > 0 ? flow->cookie : (unsigned long)entry;
entry->chain_index = flow->common.chain_index;
entry->tun_offset = NFP_FL_CT_NO_TUN;
@@ -1501,6 +1545,9 @@ nfp_fl_ct_flow_entry *nfp_fl_ct_add_flow(struct nfp_fl_ct_zone_entry *zt,
INIT_LIST_HEAD(&entry->children);
+ if (flow->cookie == 0)
+ return entry;
+
/* Now add a ct map entry to flower-priv */
map = get_hashentry(&zt->priv->ct_map_table, &flow->cookie,
nfp_ct_map_params, sizeof(*map));
@@ -1559,6 +1606,14 @@ static void cleanup_nft_merge_entry(struct nfp_fl_nft_tc_merge *m_entry)
list_del(&m_entry->tc_merge_list);
list_del(&m_entry->nft_flow_list);
+ if (m_entry->next_pre_ct_entry) {
+ struct nfp_fl_ct_map_entry pre_ct_map_ent;
+
+ pre_ct_map_ent.ct_entry = m_entry->next_pre_ct_entry;
+ pre_ct_map_ent.cookie = 0;
+ nfp_fl_ct_del_flow(&pre_ct_map_ent);
+ }
+
kfree(m_entry);
}
@@ -1656,6 +1711,22 @@ void nfp_fl_ct_clean_flow_entry(struct nfp_fl_ct_flow_entry *entry)
kfree(entry);
}
+static struct flow_action_entry *get_flow_act_ct(struct flow_rule *rule)
+{
+ struct flow_action_entry *act;
+ int i;
+
+ /* More than one ct action may be present in a flow rule,
+ * Return the first one that is not a CT clear action
+ */
+ flow_action_for_each(i, act, &rule->action) {
+ if (act->id == FLOW_ACTION_CT && act->ct.action != TCA_CT_ACT_CLEAR)
+ return act;
+ }
+
+ return NULL;
+}
+
static struct flow_action_entry *get_flow_act(struct flow_rule *rule,
enum flow_action_id act_id)
{
@@ -1713,14 +1784,15 @@ nfp_ct_merge_nft_with_tc(struct nfp_fl_ct_flow_entry *nft_entry,
int nfp_fl_ct_handle_pre_ct(struct nfp_flower_priv *priv,
struct net_device *netdev,
struct flow_cls_offload *flow,
- struct netlink_ext_ack *extack)
+ struct netlink_ext_ack *extack,
+ struct nfp_fl_nft_tc_merge *m_entry)
{
struct flow_action_entry *ct_act, *ct_goto;
struct nfp_fl_ct_flow_entry *ct_entry;
struct nfp_fl_ct_zone_entry *zt;
int err;
- ct_act = get_flow_act(flow->rule, FLOW_ACTION_CT);
+ ct_act = get_flow_act_ct(flow->rule);
if (!ct_act) {
NL_SET_ERR_MSG_MOD(extack,
"unsupported offload: Conntrack action empty in conntrack offload");
@@ -1756,7 +1828,22 @@ int nfp_fl_ct_handle_pre_ct(struct nfp_flower_priv *priv,
if (IS_ERR(ct_entry))
return PTR_ERR(ct_entry);
ct_entry->type = CT_TYPE_PRE_CT;
- ct_entry->chain_index = ct_goto->chain_index;
+ ct_entry->chain_index = flow->common.chain_index;
+ ct_entry->goto_chain_index = ct_goto->chain_index;
+
+ if (m_entry) {
+ struct nfp_fl_ct_flow_entry *pre_ct_entry;
+ int i;
+
+ pre_ct_entry = m_entry->tc_m_parent->pre_ct_parent;
+ for (i = 0; i < pre_ct_entry->num_prev_m_entries; i++)
+ ct_entry->prev_m_entries[i] = pre_ct_entry->prev_m_entries[i];
+ ct_entry->prev_m_entries[i++] = m_entry;
+ ct_entry->num_prev_m_entries = i;
+
+ m_entry->next_pre_ct_entry = ct_entry;
+ }
+
list_add(&ct_entry->list_node, &zt->pre_ct_list);
zt->pre_ct_count++;
@@ -1779,6 +1866,7 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
struct nfp_fl_ct_zone_entry *zt;
bool wildcarded = false;
struct flow_match_ct ct;
+ struct flow_action_entry *ct_goto;
flow_rule_match_ct(rule, &ct);
if (!ct.mask->ct_zone) {
@@ -1803,6 +1891,8 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
ct_entry->type = CT_TYPE_POST_CT;
ct_entry->chain_index = flow->common.chain_index;
+ ct_goto = get_flow_act(flow->rule, FLOW_ACTION_GOTO);
+ ct_entry->goto_chain_index = ct_goto ? ct_goto->chain_index : 0;
list_add(&ct_entry->list_node, &zt->post_ct_list);
zt->post_ct_count++;
@@ -1831,6 +1921,28 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
return 0;
}
+int nfp_fl_create_new_pre_ct(struct nfp_fl_nft_tc_merge *m_entry)
+{
+ struct nfp_fl_ct_flow_entry *pre_ct_entry, *post_ct_entry;
+ struct flow_cls_offload new_pre_ct_flow;
+ int err;
+
+ pre_ct_entry = m_entry->tc_m_parent->pre_ct_parent;
+ if (pre_ct_entry->num_prev_m_entries >= NFP_MAX_RECIRC_CT_ZONES - 1)
+ return -1;
+
+ post_ct_entry = m_entry->tc_m_parent->post_ct_parent;
+ memset(&new_pre_ct_flow, 0, sizeof(struct flow_cls_offload));
+ new_pre_ct_flow.rule = post_ct_entry->rule;
+ new_pre_ct_flow.common.chain_index = post_ct_entry->chain_index;
+
+ err = nfp_fl_ct_handle_pre_ct(pre_ct_entry->zt->priv,
+ pre_ct_entry->netdev,
+ &new_pre_ct_flow, NULL,
+ m_entry);
+ return err;
+}
+
static void
nfp_fl_ct_sub_stats(struct nfp_fl_nft_tc_merge *nft_merge,
enum ct_entry_type type, u64 *m_pkts,
@@ -1876,6 +1988,32 @@ nfp_fl_ct_sub_stats(struct nfp_fl_nft_tc_merge *nft_merge,
0, priv->stats[ctx_id].used,
FLOW_ACTION_HW_STATS_DELAYED);
}
+
+ /* Update previous pre_ct/post_ct/nft flow stats */
+ if (nft_merge->tc_m_parent->pre_ct_parent->num_prev_m_entries > 0) {
+ struct nfp_fl_nft_tc_merge *tmp_nft_merge;
+ int i;
+
+ for (i = 0; i < nft_merge->tc_m_parent->pre_ct_parent->num_prev_m_entries; i++) {
+ tmp_nft_merge = nft_merge->tc_m_parent->pre_ct_parent->prev_m_entries[i];
+ flow_stats_update(&tmp_nft_merge->tc_m_parent->pre_ct_parent->stats,
+ priv->stats[ctx_id].bytes,
+ priv->stats[ctx_id].pkts,
+ 0, priv->stats[ctx_id].used,
+ FLOW_ACTION_HW_STATS_DELAYED);
+ flow_stats_update(&tmp_nft_merge->tc_m_parent->post_ct_parent->stats,
+ priv->stats[ctx_id].bytes,
+ priv->stats[ctx_id].pkts,
+ 0, priv->stats[ctx_id].used,
+ FLOW_ACTION_HW_STATS_DELAYED);
+ flow_stats_update(&tmp_nft_merge->nft_parent->stats,
+ priv->stats[ctx_id].bytes,
+ priv->stats[ctx_id].pkts,
+ 0, priv->stats[ctx_id].used,
+ FLOW_ACTION_HW_STATS_DELAYED);
+ }
+ }
+
/* Reset stats from the nfp */
priv->stats[ctx_id].pkts = 0;
priv->stats[ctx_id].bytes = 0;
@@ -2080,10 +2218,12 @@ int nfp_fl_ct_del_flow(struct nfp_fl_ct_map_entry *ct_map_ent)
switch (ct_entry->type) {
case CT_TYPE_PRE_CT:
zt->pre_ct_count--;
- rhashtable_remove_fast(m_table, &ct_map_ent->hash_node,
- nfp_ct_map_params);
+ if (ct_map_ent->cookie > 0)
+ rhashtable_remove_fast(m_table, &ct_map_ent->hash_node,
+ nfp_ct_map_params);
nfp_fl_ct_clean_flow_entry(ct_entry);
- kfree(ct_map_ent);
+ if (ct_map_ent->cookie > 0)
+ kfree(ct_map_ent);
if (!zt->pre_ct_count) {
zt->nft = NULL;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.h b/drivers/net/ethernet/netronome/nfp/flower/conntrack.h
index 762c0b36e269..c4ec78358033 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.h
@@ -86,6 +86,9 @@ enum ct_entry_type {
_CT_TYPE_MAX,
};
+#define NFP_MAX_RECIRC_CT_ZONES 4
+#define NFP_MAX_ENTRY_RULES (NFP_MAX_RECIRC_CT_ZONES * 2 + 1)
+
enum nfp_nfp_layer_name {
FLOW_PAY_META_TCI = 0,
FLOW_PAY_INPORT,
@@ -112,27 +115,33 @@ enum nfp_nfp_layer_name {
* @cookie: Flow cookie, same as original TC flow, used as key
* @list_node: Used by the list
* @chain_index: Chain index of the original flow
+ * @goto_chain_index: goto chain index of the flow
* @netdev: netdev structure.
- * @type: Type of pre-entry from enum ct_entry_type
* @zt: Reference to the zone table this belongs to
* @children: List of tc_merge flows this flow forms part of
* @rule: Reference to the original TC flow rule
* @stats: Used to cache stats for updating
+ * @prev_m_entries: Array of all previous nft_tc_merge entries
+ * @num_prev_m_entries: The number of all previous nft_tc_merge entries
* @tun_offset: Used to indicate tunnel action offset in action list
* @flags: Used to indicate flow flag like NAT which used by merge.
+ * @type: Type of ct-entry from enum ct_entry_type
*/
struct nfp_fl_ct_flow_entry {
unsigned long cookie;
struct list_head list_node;
u32 chain_index;
- enum ct_entry_type type;
+ u32 goto_chain_index;
struct net_device *netdev;
struct nfp_fl_ct_zone_entry *zt;
struct list_head children;
struct flow_rule *rule;
struct flow_stats stats;
+ struct nfp_fl_nft_tc_merge *prev_m_entries[NFP_MAX_RECIRC_CT_ZONES - 1];
+ u8 num_prev_m_entries;
u8 tun_offset; // Set to NFP_FL_CT_NO_TUN if no tun
u8 flags;
+ u8 type;
};
/**
@@ -169,6 +178,7 @@ struct nfp_fl_ct_tc_merge {
* @nft_parent: The nft_entry parent
* @tc_flower_cookie: The cookie of the flow offloaded to the nfp
* @flow_pay: Reference to the offloaded flow struct
+ * @next_pre_ct_entry: Reference to the next ct zone pre ct entry
*/
struct nfp_fl_nft_tc_merge {
struct net_device *netdev;
@@ -181,6 +191,7 @@ struct nfp_fl_nft_tc_merge {
struct nfp_fl_ct_flow_entry *nft_parent;
unsigned long tc_flower_cookie;
struct nfp_fl_payload *flow_pay;
+ struct nfp_fl_ct_flow_entry *next_pre_ct_entry;
};
/**
@@ -204,6 +215,7 @@ bool is_post_ct_flow(struct flow_cls_offload *flow);
* @netdev: netdev structure.
* @flow: TC flower classifier offload structure.
* @extack: Extack pointer for errors
+ * @m_entry:previous nfp_fl_nft_tc_merge entry
*
* Adds a new entry to the relevant zone table and tries to
* merge with other +trk+est entries and offload if possible.
@@ -213,7 +225,8 @@ bool is_post_ct_flow(struct flow_cls_offload *flow);
int nfp_fl_ct_handle_pre_ct(struct nfp_flower_priv *priv,
struct net_device *netdev,
struct flow_cls_offload *flow,
- struct netlink_ext_ack *extack);
+ struct netlink_ext_ack *extack,
+ struct nfp_fl_nft_tc_merge *m_entry);
/**
* nfp_fl_ct_handle_post_ct() - Handles +trk+est conntrack rules
* @priv: Pointer to app priv
@@ -232,6 +245,19 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
struct netlink_ext_ack *extack);
/**
+ * nfp_fl_create_new_pre_ct() - create next ct_zone -trk conntrack rules
+ * @m_entry:previous nfp_fl_nft_tc_merge entry
+ *
+ * Create a new pre_ct entry from previous nfp_fl_nft_tc_merge entry
+ * to the next relevant zone table. Try to merge with other +trk+est
+ * entries and offload if possible. The created new pre_ct entry is
+ * linked to the previous nfp_fl_nft_tc_merge entry.
+ *
+ * Return: negative value on error, 0 if configured successfully.
+ */
+int nfp_fl_create_new_pre_ct(struct nfp_fl_nft_tc_merge *m_entry);
+
+/**
* nfp_fl_ct_clean_flow_entry() - Free a nfp_fl_ct_flow_entry
* @entry: Flow entry to cleanup
*/
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 8593cafa6368..18328eb7f5c3 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1344,7 +1344,7 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
port = nfp_port_from_netdev(netdev);
if (is_pre_ct_flow(flow))
- return nfp_fl_ct_handle_pre_ct(priv, netdev, flow, extack);
+ return nfp_fl_ct_handle_pre_ct(priv, netdev, flow, extack, NULL);
if (is_post_ct_flow(flow))
return nfp_fl_ct_handle_post_ct(priv, netdev, flow, extack);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
index 5cabb1aa9c0c..0d6c59d6d4ae 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
@@ -115,7 +115,7 @@ static const struct hwmon_channel_info nfp_power = {
.config = nfp_power_config,
};
-static const struct hwmon_channel_info *nfp_hwmon_info[] = {
+static const struct hwmon_channel_info * const nfp_hwmon_info[] = {
&nfp_chip,
&nfp_temp,
&nfp_power,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index 4f2308570dcf..54640bcb70fb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -189,6 +189,7 @@ int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
port->eth_port = &pf->eth_tbl->ports[id];
port->eth_id = pf->eth_tbl->ports[id].index;
+ port->netdev->dev_port = id;
if (pf->mac_stats_mem)
port->eth_stats =
pf->mac_stats_mem + port->eth_id * NFP_MAC_STATS_SIZE;
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 56e02cba0b8a..0fd156286d4d 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -1422,7 +1422,7 @@ static struct platform_driver nixge_driver = {
.remove = nixge_remove,
.driver = {
.name = "nixge",
- .of_match_table = of_match_ptr(nixge_dt_ids),
+ .of_match_table = nixge_dt_ids,
},
};
module_platform_driver(nixge_driver);
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index aaab590ef548..ed7dd0a04235 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1423,7 +1423,7 @@ static void pasemi_mac_queue_csdesc(const struct sk_buff *skb,
write_dma_reg(PAS_DMA_TXCHAN_INCR(txring->chan.chno), 2);
}
-static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
{
struct pasemi_mac * const mac = netdev_priv(dev);
struct pasemi_mac_txring * const txring = tx_ring(mac);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index e508f8eb43bf..b8678da1cce5 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -392,7 +392,6 @@ static void ionic_remove(struct pci_dev *pdev)
ionic_port_reset(ionic);
ionic_reset(ionic);
ionic_dev_teardown(ionic);
- pci_clear_master(pdev);
ionic_unmap_bars(ionic);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_phc.c b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
index eac2f0e3576e..7505efdff8e9 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_phc.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
@@ -579,11 +579,10 @@ void ionic_lif_alloc_phc(struct ionic_lif *lif)
diff |= diff >> 16;
diff |= diff >> 32;
- /* constrain to the hardware bitmask, and use this as the bitmask */
+ /* constrain to the hardware bitmask */
diff &= phc->cc.mask;
- phc->cc.mask = diff;
- /* the wrap period is now defined by diff (or phc->cc.mask)
+ /* the wrap period is now defined by diff
*
* we will update the time basis at about 1/4 the wrap period, so
* should not see a difference of more than +/- diff/4.
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index d61cd32ec3b6..86a93cac2647 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -5083,6 +5083,11 @@ static int qed_init_wfq_param(struct qed_hwfn *p_hwfn,
num_vports = p_hwfn->qm_info.num_vports;
+ if (num_vports < 2) {
+ DP_NOTICE(p_hwfn, "Unexpected num_vports: %d\n", num_vports);
+ return -EINVAL;
+ }
+
/* Accounting for the vports which are configured for WFQ explicitly */
for (i = 0; i < num_vports; i++) {
u32 tmp_speed;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index e5116a86cfbc..717a0b3f89bd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -646,13 +646,13 @@ static int qed_ll2_lb_rxq_handler(struct qed_hwfn *p_hwfn,
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
u16 packet_length = 0, parse_flags = 0, vlan = 0;
struct qed_ll2_rx_packet *p_pkt = NULL;
- u32 num_ooo_add_to_peninsula = 0, cid;
union core_rx_cqe_union *cqe = NULL;
u16 cq_new_idx = 0, cq_old_idx = 0;
struct qed_ooo_buffer *p_buffer;
struct ooo_opaque *ooo_opq;
u8 placement_offset = 0;
u8 cqe_type;
+ u32 cid;
cq_new_idx = le16_to_cpu(*p_rx->p_fw_cons);
cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain);
@@ -762,7 +762,6 @@ static int qed_ll2_lb_rxq_handler(struct qed_hwfn *p_hwfn,
cid, ooo_opq->ooo_isle);
break;
case TCP_EVENT_ADD_PEN:
- num_ooo_add_to_peninsula++;
qed_ooo_put_ready_buffer(p_hwfn,
p_hwfn->p_ooo_info,
p_buffer, true);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c b/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c
index 6190adf965bc..f55eed092f25 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c
@@ -422,7 +422,7 @@ qed_mfw_get_tlv_time_value(struct qed_mfw_tlv_time *p_time,
if (p_time->hour > 23)
p_time->hour = 0;
if (p_time->min > 59)
- p_time->hour = 0;
+ p_time->min = 0;
if (p_time->msec > 999)
p_time->msec = 0;
if (p_time->usec > 999)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 2bf18748581d..fa167b1aa019 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -4404,6 +4404,9 @@ qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate)
}
vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true);
+ if (!vf)
+ return -EINVAL;
+
vport_id = vf->vport_id;
return qed_configure_vport_wfq(cdev, vport_id, rate);
@@ -5152,7 +5155,7 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
/* Validate that the VF has a configured vport */
vf = qed_iov_get_vf_info(hwfn, i, true);
- if (!vf->vport_instance)
+ if (!vf || !vf->vport_instance)
continue;
memset(&params, 0, sizeof(params));
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 87f76bac2e46..eb827b86ecae 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -628,7 +628,13 @@ int qlcnic_fw_create_ctx(struct qlcnic_adapter *dev)
int i, err, ring;
if (dev->flags & QLCNIC_NEED_FLR) {
- pci_reset_function(dev->pdev);
+ err = pci_reset_function(dev->pdev);
+ if (err) {
+ dev_err(&dev->pdev->dev,
+ "Adapter reset failed (%d). Please reboot\n",
+ err);
+ return err;
+ }
dev->flags &= ~QLCNIC_NEED_FLR;
}
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index a4434eb38950..9210ff360fdc 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -52,6 +52,7 @@ config QCOM_EMAC
depends on HAS_DMA && HAS_IOMEM
select CRC32
select PHYLIB
+ select MDIO_DEVRES
help
This driver supports the Qualcomm Technologies, Inc. Gigabit
Ethernet Media Access Controller (EMAC). The controller
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 3115b2c12898..eaa50050aa0b 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -724,9 +724,15 @@ static int emac_remove(struct platform_device *pdev)
struct net_device *netdev = dev_get_drvdata(&pdev->dev);
struct emac_adapter *adpt = netdev_priv(netdev);
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
unregister_netdev(netdev);
netif_napi_del(&adpt->rx_q.napi);
+ free_irq(adpt->irq.irq, &adpt->irq);
+ cancel_work_sync(&adpt->work_thread);
+
emac_clks_teardown(adpt);
put_device(&adpt->phydev->mdio.dev);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 6563e4c6a136..a7e376e7e689 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -30,6 +30,7 @@
#include <linux/ipv6.h>
#include <asm/unaligned.h>
#include <net/ip6_checksum.h>
+#include <net/netdev_queues.h>
#include "r8169.h"
#include "r8169_firmware.h"
@@ -68,6 +69,8 @@
#define NUM_RX_DESC 256 /* Number of Rx descriptor registers */
#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
#define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc))
+#define R8169_TX_STOP_THRS (MAX_SKB_FRAGS + 1)
+#define R8169_TX_START_THRS (2 * R8169_TX_STOP_THRS)
#define OCP_STD_PHY_BASE 0xa400
@@ -2962,8 +2965,6 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN);
rtl_mod_config5(tp, Spi_en, 0);
-
- rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168f(struct rtl8169_private *tp)
@@ -3054,11 +3055,7 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
};
rtl_hw_start_8168g(tp);
-
- /* disable aspm and clock request before access ephy */
- rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168g_1);
- rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
@@ -3076,9 +3073,6 @@ static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
};
rtl_hw_start_8168g(tp);
-
- /* disable aspm and clock request before access ephy */
- rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168g_2);
}
@@ -3099,8 +3093,6 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
rtl_hw_start_8168g(tp);
- /* disable aspm and clock request before access ephy */
- rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8411_2);
/* The following Realtek-provided magic fixes an issue with the RX unit
@@ -3238,8 +3230,6 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
r8168_mac_ocp_write(tp, 0xFC32, 0x0C25);
r8168_mac_ocp_write(tp, 0xFC34, 0x00A9);
r8168_mac_ocp_write(tp, 0xFC36, 0x012D);
-
- rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
@@ -3254,8 +3244,6 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
};
int rg_saw_cnt;
- /* disable aspm and clock request before access ephy */
- rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168h_1);
rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
@@ -3303,8 +3291,6 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
r8168_mac_ocp_write(tp, 0xe63e, 0x0000);
r8168_mac_ocp_write(tp, 0xc094, 0x0000);
r8168_mac_ocp_write(tp, 0xc09e, 0x0000);
-
- rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
@@ -3343,8 +3329,6 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
{ 0x1e, 0x0000, 0x2000 },
};
- /* disable aspm and clock request before access ephy */
- rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168ep_3);
rtl_hw_start_8168ep(tp);
@@ -3355,8 +3339,6 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xd3e2, 0x0fff, 0x0271);
r8168_mac_ocp_modify(tp, 0xd3e4, 0x00ff, 0x0000);
r8168_mac_ocp_modify(tp, 0xe860, 0x0000, 0x0080);
-
- rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8117(struct rtl8169_private *tp)
@@ -3368,9 +3350,6 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp)
int rg_saw_cnt;
rtl8168ep_stop_cmac(tp);
-
- /* disable aspm and clock request before access ephy */
- rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8117);
rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
@@ -3420,8 +3399,6 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp)
/* firmware is for MAC only */
r8169_apply_firmware(tp);
-
- rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
@@ -3544,8 +3521,6 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
static void rtl_hw_start_8106(struct rtl8169_private *tp)
{
- rtl_hw_aspm_clkreq_enable(tp, false);
-
/* Force LAN exit from ASPM if Rx/Tx are not idle */
RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) | 0x002800);
@@ -3562,7 +3537,6 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
rtl_pcie_state_l2l3_disable(tp);
- rtl_hw_aspm_clkreq_enable(tp, true);
}
DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond)
@@ -3650,13 +3624,8 @@ static void rtl_hw_start_8125a_2(struct rtl8169_private *tp)
};
rtl_set_def_aspm_entry_latency(tp);
-
- /* disable aspm and clock request before access ephy */
- rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8125a_2);
-
rtl_hw_start_8125_common(tp);
- rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8125b(struct rtl8169_private *tp)
@@ -3671,12 +3640,8 @@ static void rtl_hw_start_8125b(struct rtl8169_private *tp)
};
rtl_set_def_aspm_entry_latency(tp);
- rtl_hw_aspm_clkreq_enable(tp, false);
-
rtl_ephy_init(tp, e_info_8125b);
rtl_hw_start_8125_common(tp);
-
- rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_config(struct rtl8169_private *tp)
@@ -3772,7 +3737,8 @@ static void rtl_hw_start_8169(struct rtl8169_private *tp)
static void rtl_hw_start(struct rtl8169_private *tp)
{
rtl_unlock_config_regs(tp);
-
+ /* disable aspm and clock request before ephy access */
+ rtl_hw_aspm_clkreq_enable(tp, false);
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
@@ -3783,6 +3749,7 @@ static void rtl_hw_start(struct rtl8169_private *tp)
rtl_hw_start_8168(tp);
rtl_enable_exit_l1(tp);
+ rtl_hw_aspm_clkreq_enable(tp, true);
rtl_set_rx_max_size(tp);
rtl_set_rx_tx_desc_registers(tp);
rtl_lock_config_regs(tp);
@@ -4198,13 +4165,9 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
return true;
}
-static bool rtl_tx_slots_avail(struct rtl8169_private *tp)
+static unsigned int rtl_tx_slots_avail(struct rtl8169_private *tp)
{
- unsigned int slots_avail = READ_ONCE(tp->dirty_tx) + NUM_TX_DESC
- - READ_ONCE(tp->cur_tx);
-
- /* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */
- return slots_avail > MAX_SKB_FRAGS;
+ return READ_ONCE(tp->dirty_tx) + NUM_TX_DESC - READ_ONCE(tp->cur_tx);
}
/* Versions RTL8102e and from RTL8168c onwards support csum_v2 */
@@ -4281,27 +4244,10 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
WRITE_ONCE(tp->cur_tx, tp->cur_tx + frags + 1);
- stop_queue = !rtl_tx_slots_avail(tp);
- if (unlikely(stop_queue)) {
- /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
- * not miss a ring update when it notices a stopped queue.
- */
- smp_wmb();
- netif_stop_queue(dev);
- /* Sync with rtl_tx:
- * - publish queue status and cur_tx ring index (write barrier)
- * - refresh dirty_tx ring index (read barrier).
- * May the current thread have a pessimistic view of the ring
- * status and forget to wake up queue, a racing rtl_tx thread
- * can't.
- */
- smp_mb__after_atomic();
- if (rtl_tx_slots_avail(tp))
- netif_start_queue(dev);
- door_bell = true;
- }
-
- if (door_bell)
+ stop_queue = !netif_subqueue_maybe_stop(dev, 0, rtl_tx_slots_avail(tp),
+ R8169_TX_STOP_THRS,
+ R8169_TX_START_THRS);
+ if (door_bell || stop_queue)
rtl8169_doorbell(tp);
return NETDEV_TX_OK;
@@ -4425,19 +4371,12 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
}
if (tp->dirty_tx != dirty_tx) {
- netdev_completed_queue(dev, pkts_compl, bytes_compl);
dev_sw_netstats_tx_add(dev, pkts_compl, bytes_compl);
+ WRITE_ONCE(tp->dirty_tx, dirty_tx);
- /* Sync with rtl8169_start_xmit:
- * - publish dirty_tx ring index (write barrier)
- * - refresh cur_tx ring index and queue status (read barrier)
- * May the current thread miss the stopped queue condition,
- * a racing xmit thread can only have a right view of the
- * ring status.
- */
- smp_store_mb(tp->dirty_tx, dirty_tx);
- if (netif_queue_stopped(dev) && rtl_tx_slots_avail(tp))
- netif_wake_queue(dev);
+ netif_subqueue_completed_wake(dev, 0, pkts_compl, bytes_compl,
+ rtl_tx_slots_avail(tp),
+ R8169_TX_START_THRS);
/*
* 8168 hack: TxPoll requests are lost when the Tx packets are
* too close. Let's kick an extra TxPoll request when a burst
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 930496cd34ed..b50f16786c24 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -826,6 +826,9 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp,
/* disable phy pfm mode */
phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
+ /* disable 10m pll off */
+ phy_modify_paged(phydev, 0x0a43, 0x10, BIT(0), 0);
+
rtl8168g_disable_aldps(phydev);
rtl8168g_config_eee_phy(phydev);
}
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index b81f0d8dfda8..4d6b3b7d6abb 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1440,8 +1440,6 @@ static int ravb_phy_init(struct net_device *ndev)
phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
}
- /* Indicate that the MAC is responsible for managing PHY PM */
- phydev->mac_managed_pm = true;
phy_attached_info(phydev);
return 0;
@@ -2364,6 +2362,8 @@ static int ravb_mdio_init(struct ravb_private *priv)
{
struct platform_device *pdev = priv->pdev;
struct device *dev = &pdev->dev;
+ struct phy_device *phydev;
+ struct device_node *pn;
int error;
/* Bitbang init */
@@ -2385,6 +2385,14 @@ static int ravb_mdio_init(struct ravb_private *priv)
if (error)
goto out_free_bus;
+ pn = of_parse_phandle(dev->of_node, "phy-handle", 0);
+ phydev = of_phy_find_device(pn);
+ if (phydev) {
+ phydev->mac_managed_pm = true;
+ put_device(&phydev->mdio.dev);
+ }
+ of_node_put(pn);
+
return 0;
out_free_bus:
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 853394e5bb8b..29afaddb598d 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -702,13 +702,14 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
u16 pkt_len;
u32 get_ts;
+ if (*quota <= 0)
+ return true;
+
boguscnt = min_t(int, gq->ring_size, *quota);
limit = boguscnt;
desc = &gq->rx_ring[gq->cur];
while ((desc->desc.die_dt & DT_MASK) != DT_FEMPTY) {
- if (--boguscnt < 0)
- break;
dma_rmb();
pkt_len = le16_to_cpu(desc->desc.info_ds) & RX_DS;
skb = gq->skbs[gq->cur];
@@ -734,6 +735,9 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
gq->cur = rswitch_next_queue_index(gq, true, 1);
desc = &gq->rx_ring[gq->cur];
+
+ if (--boguscnt <= 0)
+ break;
}
num = rswitch_get_num_cur_queues(gq);
@@ -745,7 +749,7 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
goto err;
gq->dirty = rswitch_next_queue_index(gq, false, num);
- *quota -= limit - (++boguscnt);
+ *quota -= limit - boguscnt;
return boguscnt <= 0;
@@ -1320,10 +1324,8 @@ out:
static void rswitch_phy_device_deinit(struct rswitch_device *rdev)
{
- if (rdev->ndev->phydev) {
+ if (rdev->ndev->phydev)
phy_disconnect(rdev->ndev->phydev);
- rdev->ndev->phydev = NULL;
- }
}
static int rswitch_serdes_set_params(struct rswitch_device *rdev)
@@ -1437,7 +1439,10 @@ static int rswitch_open(struct net_device *ndev)
rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, true);
rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, true);
- iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE);
+ if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
+ iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE);
+
+ bitmap_set(rdev->priv->opened_ports, rdev->port, 1);
return 0;
};
@@ -1448,8 +1453,10 @@ static int rswitch_stop(struct net_device *ndev)
struct rswitch_gwca_ts_info *ts_info, *ts_info2;
netif_tx_stop_all_queues(ndev);
+ bitmap_clear(rdev->priv->opened_ports, rdev->port, 1);
- iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID);
+ if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
+ iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID);
list_for_each_entry_safe(ts_info, ts_info2, &rdev->priv->gwca.ts_info_list, list) {
if (ts_info->port != rdev->port)
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
index 27d3d38c055f..b3e0411b408e 100644
--- a/drivers/net/ethernet/renesas/rswitch.h
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -998,6 +998,7 @@ struct rswitch_private {
struct rcar_gen4_ptp_private *ptp_priv;
struct rswitch_device *rdev[RSWITCH_NUM_PORTS];
+ DECLARE_BITMAP(opened_ports, RSWITCH_NUM_PORTS);
struct rswitch_gwca gwca;
struct rswitch_etha etha[RSWITCH_NUM_PORTS];
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index ed17163d7811..d8ec729825be 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2029,8 +2029,6 @@ static int sh_eth_phy_init(struct net_device *ndev)
if (mdp->cd->register_type != SH_ETH_REG_GIGABIT)
phy_set_max_speed(phydev, SPEED_100);
- /* Indicate that the MAC is responsible for managing PHY PM */
- phydev->mac_managed_pm = true;
phy_attached_info(phydev);
return 0;
@@ -3097,6 +3095,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
struct bb_info *bitbang;
struct platform_device *pdev = mdp->pdev;
struct device *dev = &mdp->pdev->dev;
+ struct phy_device *phydev;
+ struct device_node *pn;
/* create bit control struct for PHY */
bitbang = devm_kzalloc(dev, sizeof(struct bb_info), GFP_KERNEL);
@@ -3133,6 +3133,14 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
if (ret)
goto out_free_bus;
+ pn = of_parse_phandle(dev->of_node, "phy-handle", 0);
+ phydev = of_phy_find_device(pn);
+ if (phydev) {
+ phydev->mac_managed_pm = true;
+ put_device(&phydev->mdio.dev);
+ }
+ of_node_put(pn);
+
return 0;
out_free_bus:
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index 926532466691..4e5526303f07 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -229,7 +229,7 @@ static struct platform_driver sxgbe_platform_driver = {
.driver = {
.name = SXGBE_RESOURCE_NAME,
.pm = &sxgbe_platform_pm_ops,
- .of_match_table = of_match_ptr(sxgbe_dt_ids),
+ .of_match_table = sxgbe_dt_ids,
},
};
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 7022fb2005a2..d30459dbfe8f 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1304,7 +1304,8 @@ static void efx_ef10_fini_nic(struct efx_nic *efx)
static int efx_ef10_init_nic(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
- netdev_features_t hw_enc_features = 0;
+ struct net_device *net_dev = efx->net_dev;
+ netdev_features_t tun_feats, tso_feats;
int rc;
if (nic_data->must_check_datapath_caps) {
@@ -1349,20 +1350,30 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
nic_data->must_restore_piobufs = false;
}
- /* add encapsulated checksum offload features */
+ /* encap features might change during reset if fw variant changed */
if (efx_has_cap(efx, VXLAN_NVGRE) && !efx_ef10_is_vf(efx))
- hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- /* add encapsulated TSO features */
- if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) {
- netdev_features_t encap_tso_features;
+ net_dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ else
+ net_dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- encap_tso_features = NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM;
+ tun_feats = NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM;
+ tso_feats = NETIF_F_TSO | NETIF_F_TSO6;
- hw_enc_features |= encap_tso_features | NETIF_F_TSO;
- efx->net_dev->features |= encap_tso_features;
+ if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) {
+ /* If this is first nic_init, or if it is a reset and a new fw
+ * variant has added new features, enable them by default.
+ * If the features are not new, maintain their current value.
+ */
+ if (!(net_dev->hw_features & tun_feats))
+ net_dev->features |= tun_feats;
+ net_dev->hw_enc_features |= tun_feats | tso_feats;
+ net_dev->hw_features |= tun_feats;
+ } else {
+ net_dev->hw_enc_features &= ~(tun_feats | tso_feats);
+ net_dev->hw_features &= ~tun_feats;
+ net_dev->features &= ~tun_feats;
}
- efx->net_dev->hw_enc_features = hw_enc_features;
/* don't fail init if RSS setup doesn't work */
rc = efx->type->rx_push_rss_config(efx, false,
@@ -4021,7 +4032,10 @@ static unsigned int efx_ef10_recycle_ring_size(const struct efx_nic *efx)
NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_IPV6_CSUM | \
NETIF_F_RXHASH | \
- NETIF_F_NTUPLE)
+ NETIF_F_NTUPLE | \
+ NETIF_F_SG | \
+ NETIF_F_RXCSUM | \
+ NETIF_F_RXALL)
const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.is_vf = true,
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 92c390ec4735..746fd9164e30 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -998,21 +998,18 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
}
/* Determine netdevice features */
- net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
- NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL);
- if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) {
- net_dev->features |= NETIF_F_TSO6;
- if (efx_has_cap(efx, TX_TSO_V2_ENCAP))
- net_dev->hw_enc_features |= NETIF_F_TSO6;
- }
- /* Check whether device supports TSO */
- if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
- net_dev->features &= ~NETIF_F_ALL_TSO;
+ net_dev->features |= efx->type->offload_features;
+
+ /* Add TSO features */
+ if (efx->type->tso_versions && efx->type->tso_versions(efx))
+ net_dev->features |= NETIF_F_TSO | NETIF_F_TSO6;
+
/* Mask for features that also apply to VLAN devices */
net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG |
NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
NETIF_F_RXCSUM);
+ /* Determine user configurable features */
net_dev->hw_features |= net_dev->features & ~efx->fixed_features;
/* Disable receiving frames with bad FCS, by default. */
diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c
index c53d354c1fb2..49706a7b94bf 100644
--- a/drivers/net/ethernet/sfc/mae.c
+++ b/drivers/net/ethernet/sfc/mae.c
@@ -241,6 +241,7 @@ static int efx_mae_get_basic_caps(struct efx_nic *efx, struct mae_caps *caps)
if (outlen < sizeof(outbuf))
return -EIO;
caps->match_field_count = MCDI_DWORD(outbuf, MAE_GET_CAPS_OUT_MATCH_FIELD_COUNT);
+ caps->encap_types = MCDI_DWORD(outbuf, MAE_GET_CAPS_OUT_ENCAP_TYPES_SUPPORTED);
caps->action_prios = MCDI_DWORD(outbuf, MAE_GET_CAPS_OUT_ACTION_PRIOS);
return 0;
}
@@ -254,13 +255,23 @@ static int efx_mae_get_rule_fields(struct efx_nic *efx, u32 cmd,
size_t outlen;
int rc, i;
+ /* AR and OR caps MCDIs have identical layout, so we are using the
+ * same code for both.
+ */
+ BUILD_BUG_ON(MC_CMD_MAE_GET_AR_CAPS_OUT_LEN(MAE_NUM_FIELDS) <
+ MC_CMD_MAE_GET_OR_CAPS_OUT_LEN(MAE_NUM_FIELDS));
BUILD_BUG_ON(MC_CMD_MAE_GET_AR_CAPS_IN_LEN);
+ BUILD_BUG_ON(MC_CMD_MAE_GET_OR_CAPS_IN_LEN);
rc = efx_mcdi_rpc(efx, cmd, NULL, 0, outbuf, sizeof(outbuf), &outlen);
if (rc)
return rc;
+ BUILD_BUG_ON(MC_CMD_MAE_GET_AR_CAPS_OUT_COUNT_OFST !=
+ MC_CMD_MAE_GET_OR_CAPS_OUT_COUNT_OFST);
count = MCDI_DWORD(outbuf, MAE_GET_AR_CAPS_OUT_COUNT);
memset(field_support, MAE_FIELD_UNSUPPORTED, MAE_NUM_FIELDS);
+ BUILD_BUG_ON(MC_CMD_MAE_GET_AR_CAPS_OUT_FIELD_FLAGS_OFST !=
+ MC_CMD_MAE_GET_OR_CAPS_OUT_FIELD_FLAGS_OFST);
caps = _MCDI_DWORD(outbuf, MAE_GET_AR_CAPS_OUT_FIELD_FLAGS);
/* We're only interested in the support status enum, not any other
* flags, so just extract that from each entry.
@@ -278,8 +289,12 @@ int efx_mae_get_caps(struct efx_nic *efx, struct mae_caps *caps)
rc = efx_mae_get_basic_caps(efx, caps);
if (rc)
return rc;
- return efx_mae_get_rule_fields(efx, MC_CMD_MAE_GET_AR_CAPS,
- caps->action_rule_fields);
+ rc = efx_mae_get_rule_fields(efx, MC_CMD_MAE_GET_AR_CAPS,
+ caps->action_rule_fields);
+ if (rc)
+ return rc;
+ return efx_mae_get_rule_fields(efx, MC_CMD_MAE_GET_OR_CAPS,
+ caps->outer_rule_fields);
}
/* Bit twiddling:
@@ -432,11 +447,86 @@ int efx_mae_match_check_caps(struct efx_nic *efx,
CHECK_BIT(IP_FIRST_FRAG, ip_firstfrag) ||
CHECK(RECIRC_ID, recirc_id))
return rc;
+ /* Matches on outer fields are done in a separate hardware table,
+ * the Outer Rule table. Thus the Action Rule merely does an
+ * exact match on Outer Rule ID if any outer field matches are
+ * present. The exception is the VNI/VSID (enc_keyid), which is
+ * available to the Action Rule match iff the Outer Rule matched
+ * (and thus identified the encap protocol to use to extract it).
+ */
+ if (efx_tc_match_is_encap(mask)) {
+ rc = efx_mae_match_check_cap_typ(
+ supported_fields[MAE_FIELD_OUTER_RULE_ID],
+ MASK_ONES);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "No support for encap rule ID matches");
+ return rc;
+ }
+ if (CHECK(ENC_VNET_ID, enc_keyid))
+ return rc;
+ } else if (mask->enc_keyid) {
+ NL_SET_ERR_MSG_MOD(extack, "Match on enc_keyid requires other encap fields");
+ return -EINVAL;
+ }
return 0;
}
#undef CHECK_BIT
#undef CHECK
+#define CHECK(_mcdi) ({ \
+ rc = efx_mae_match_check_cap_typ(supported_fields[MAE_FIELD_ ## _mcdi],\
+ MASK_ONES); \
+ if (rc) \
+ NL_SET_ERR_MSG_FMT_MOD(extack, \
+ "No support for field %s", #_mcdi); \
+ rc; \
+})
+/* Checks that the fields needed for encap-rule matches are supported by the
+ * MAE. All the fields are exact-match.
+ */
+int efx_mae_check_encap_match_caps(struct efx_nic *efx, bool ipv6,
+ struct netlink_ext_ack *extack)
+{
+ u8 *supported_fields = efx->tc->caps->outer_rule_fields;
+ int rc;
+
+ if (CHECK(ENC_ETHER_TYPE))
+ return rc;
+ if (ipv6) {
+ if (CHECK(ENC_SRC_IP6) ||
+ CHECK(ENC_DST_IP6))
+ return rc;
+ } else {
+ if (CHECK(ENC_SRC_IP4) ||
+ CHECK(ENC_DST_IP4))
+ return rc;
+ }
+ if (CHECK(ENC_L4_DPORT) ||
+ CHECK(ENC_IP_PROTO))
+ return rc;
+ return 0;
+}
+#undef CHECK
+
+int efx_mae_check_encap_type_supported(struct efx_nic *efx, enum efx_encap_type typ)
+{
+ unsigned int bit;
+
+ switch (typ & EFX_ENCAP_TYPES_MASK) {
+ case EFX_ENCAP_TYPE_VXLAN:
+ bit = MC_CMD_MAE_GET_CAPS_OUT_ENCAP_TYPE_VXLAN_LBN;
+ break;
+ case EFX_ENCAP_TYPE_GENEVE:
+ bit = MC_CMD_MAE_GET_CAPS_OUT_ENCAP_TYPE_GENEVE_LBN;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ if (efx->tc->caps->encap_types & BIT(bit))
+ return 0;
+ return -EOPNOTSUPP;
+}
+
int efx_mae_allocate_counter(struct efx_nic *efx, struct efx_tc_counter *cnt)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_COUNTER_ALLOC_OUT_LEN(1));
@@ -488,6 +578,20 @@ int efx_mae_free_counter(struct efx_nic *efx, struct efx_tc_counter *cnt)
return 0;
}
+static int efx_mae_encap_type_to_mae_type(enum efx_encap_type type)
+{
+ switch (type & EFX_ENCAP_TYPES_MASK) {
+ case EFX_ENCAP_TYPE_NONE:
+ return MAE_MCDI_ENCAP_TYPE_NONE;
+ case EFX_ENCAP_TYPE_VXLAN:
+ return MAE_MCDI_ENCAP_TYPE_VXLAN;
+ case EFX_ENCAP_TYPE_GENEVE:
+ return MAE_MCDI_ENCAP_TYPE_GENEVE;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
int efx_mae_lookup_mport(struct efx_nic *efx, u32 vf_idx, u32 *id)
{
struct ef100_nic_data *nic_data = efx->nic_data;
@@ -682,9 +786,10 @@ int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act)
size_t outlen;
int rc;
- MCDI_POPULATE_DWORD_2(inbuf, MAE_ACTION_SET_ALLOC_IN_FLAGS,
+ MCDI_POPULATE_DWORD_3(inbuf, MAE_ACTION_SET_ALLOC_IN_FLAGS,
MAE_ACTION_SET_ALLOC_IN_VLAN_PUSH, act->vlan_push,
- MAE_ACTION_SET_ALLOC_IN_VLAN_POP, act->vlan_pop);
+ MAE_ACTION_SET_ALLOC_IN_VLAN_POP, act->vlan_pop,
+ MAE_ACTION_SET_ALLOC_IN_DECAP, act->decap);
MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_SRC_MAC_ID,
MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_MAC_ID_NULL);
@@ -845,6 +950,97 @@ int efx_mae_free_action_set_list(struct efx_nic *efx,
return 0;
}
+int efx_mae_register_encap_match(struct efx_nic *efx,
+ struct efx_tc_encap_match *encap)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_OUTER_RULE_INSERT_IN_LEN(MAE_ENC_FIELD_PAIRS_LEN));
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_OUTER_RULE_INSERT_OUT_LEN);
+ MCDI_DECLARE_STRUCT_PTR(match_crit);
+ size_t outlen;
+ int rc;
+
+ rc = efx_mae_encap_type_to_mae_type(encap->tun_type);
+ if (rc < 0)
+ return rc;
+ match_crit = _MCDI_DWORD(inbuf, MAE_OUTER_RULE_INSERT_IN_FIELD_MATCH_CRITERIA);
+ /* The struct contains IP src and dst, and udp dport.
+ * So we actually need to filter on IP src and dst, L4 dport, and
+ * ipproto == udp.
+ */
+ MCDI_SET_DWORD(inbuf, MAE_OUTER_RULE_INSERT_IN_ENCAP_TYPE, rc);
+#ifdef CONFIG_IPV6
+ if (encap->src_ip | encap->dst_ip) {
+#endif
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_SRC_IP4_BE,
+ encap->src_ip);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_SRC_IP4_BE_MASK,
+ ~(__be32)0);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_DST_IP4_BE,
+ encap->dst_ip);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_DST_IP4_BE_MASK,
+ ~(__be32)0);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETHER_TYPE_BE,
+ htons(ETH_P_IP));
+#ifdef CONFIG_IPV6
+ } else {
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_SRC_IP6_BE),
+ &encap->src_ip6, sizeof(encap->src_ip6));
+ memset(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_SRC_IP6_BE_MASK),
+ 0xff, sizeof(encap->src_ip6));
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_DST_IP6_BE),
+ &encap->dst_ip6, sizeof(encap->dst_ip6));
+ memset(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_DST_IP6_BE_MASK),
+ 0xff, sizeof(encap->dst_ip6));
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETHER_TYPE_BE,
+ htons(ETH_P_IPV6));
+ }
+#endif
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETHER_TYPE_BE_MASK,
+ ~(__be16)0);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_L4_DPORT_BE,
+ encap->udp_dport);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_L4_DPORT_BE_MASK,
+ ~(__be16)0);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_IP_PROTO, IPPROTO_UDP);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_IP_PROTO_MASK, ~0);
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_OUTER_RULE_INSERT, inbuf,
+ sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ encap->fw_id = MCDI_DWORD(outbuf, MAE_OUTER_RULE_INSERT_OUT_OR_ID);
+ return 0;
+}
+
+int efx_mae_unregister_encap_match(struct efx_nic *efx,
+ struct efx_tc_encap_match *encap)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_OUTER_RULE_REMOVE_OUT_LEN(1));
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_OUTER_RULE_REMOVE_IN_LEN(1));
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, MAE_OUTER_RULE_REMOVE_IN_OR_ID, encap->fw_id);
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_OUTER_RULE_REMOVE, inbuf,
+ sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ /* FW freed a different ID than we asked for, should also never happen.
+ * Warn because it means we've now got a different idea to the FW of
+ * what encap_mds exist, which could cause mayhem later.
+ */
+ if (WARN_ON(MCDI_DWORD(outbuf, MAE_OUTER_RULE_REMOVE_OUT_REMOVED_OR_ID) != encap->fw_id))
+ return -EIO;
+ /* We're probably about to free @encap, but let's just make sure its
+ * fw_id is blatted so that it won't look valid if it leaks out.
+ */
+ encap->fw_id = MC_CMD_MAE_OUTER_RULE_INSERT_OUT_OUTER_RULE_ID_NULL;
+ return 0;
+}
+
static int efx_mae_populate_match_criteria(MCDI_DECLARE_STRUCT_PTR(match_crit),
const struct efx_tc_match *match)
{
@@ -941,6 +1137,29 @@ static int efx_mae_populate_match_criteria(MCDI_DECLARE_STRUCT_PTR(match_crit),
match->value.tcp_flags);
MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_TCP_FLAGS_BE_MASK,
match->mask.tcp_flags);
+ /* enc-keys are handled indirectly, through encap_match ID */
+ if (match->encap) {
+ MCDI_STRUCT_SET_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_OUTER_RULE_ID,
+ match->encap->fw_id);
+ MCDI_STRUCT_SET_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_OUTER_RULE_ID_MASK,
+ U32_MAX);
+ /* enc_keyid (VNI/VSID) is not part of the encap_match */
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ENC_VNET_ID_BE,
+ match->value.enc_keyid);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ENC_VNET_ID_BE_MASK,
+ match->mask.enc_keyid);
+ } else if (WARN_ON_ONCE(match->mask.enc_src_ip) ||
+ WARN_ON_ONCE(match->mask.enc_dst_ip) ||
+ WARN_ON_ONCE(!ipv6_addr_any(&match->mask.enc_src_ip6)) ||
+ WARN_ON_ONCE(!ipv6_addr_any(&match->mask.enc_dst_ip6)) ||
+ WARN_ON_ONCE(match->mask.enc_ip_tos) ||
+ WARN_ON_ONCE(match->mask.enc_ip_ttl) ||
+ WARN_ON_ONCE(match->mask.enc_sport) ||
+ WARN_ON_ONCE(match->mask.enc_dport) ||
+ WARN_ON_ONCE(match->mask.enc_keyid)) {
+ /* No enc-keys should appear in a rule without an encap_match */
+ return -EOPNOTSUPP;
+ }
return 0;
}
diff --git a/drivers/net/ethernet/sfc/mae.h b/drivers/net/ethernet/sfc/mae.h
index bec293a06733..9226219491a0 100644
--- a/drivers/net/ethernet/sfc/mae.h
+++ b/drivers/net/ethernet/sfc/mae.h
@@ -70,8 +70,10 @@ void efx_mae_counters_grant_credits(struct work_struct *work);
struct mae_caps {
u32 match_field_count;
+ u32 encap_types;
u32 action_prios;
u8 action_rule_fields[MAE_NUM_FIELDS];
+ u8 outer_rule_fields[MAE_NUM_FIELDS];
};
int efx_mae_get_caps(struct efx_nic *efx, struct mae_caps *caps);
@@ -79,6 +81,10 @@ int efx_mae_get_caps(struct efx_nic *efx, struct mae_caps *caps);
int efx_mae_match_check_caps(struct efx_nic *efx,
const struct efx_tc_match_fields *mask,
struct netlink_ext_ack *extack);
+int efx_mae_check_encap_match_caps(struct efx_nic *efx, bool ipv6,
+ struct netlink_ext_ack *extack);
+int efx_mae_check_encap_type_supported(struct efx_nic *efx,
+ enum efx_encap_type typ);
int efx_mae_allocate_counter(struct efx_nic *efx, struct efx_tc_counter *cnt);
int efx_mae_free_counter(struct efx_nic *efx, struct efx_tc_counter *cnt);
@@ -91,6 +97,11 @@ int efx_mae_alloc_action_set_list(struct efx_nic *efx,
int efx_mae_free_action_set_list(struct efx_nic *efx,
struct efx_tc_action_set_list *acts);
+int efx_mae_register_encap_match(struct efx_nic *efx,
+ struct efx_tc_encap_match *encap);
+int efx_mae_unregister_encap_match(struct efx_nic *efx,
+ struct efx_tc_encap_match *encap);
+
int efx_mae_insert_rule(struct efx_nic *efx, const struct efx_tc_match *match,
u32 prio, u32 acts_id, u32 *id);
int efx_mae_delete_rule(struct efx_nic *efx, u32 id);
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 9f07e1ba7780..0c40571133cb 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -33,6 +33,7 @@
#include <linux/ip.h>
#include <linux/udp.h>
#include <linux/time.h>
+#include <linux/errno.h>
#include <linux/ktime.h>
#include <linux/module.h>
#include <linux/pps_kernel.h>
@@ -74,6 +75,9 @@
/* How long an unmatched event or packet can be held */
#define PKT_EVENT_LIFETIME_MS 10
+/* How long unused unicast filters can be held */
+#define UCAST_FILTER_EXPIRY_JIFFIES msecs_to_jiffies(30000)
+
/* Offsets into PTP packet for identification. These offsets are from the
* start of the IP header, not the MAC header. Note that neither PTP V1 nor
* PTP V2 permit the use of IPV4 options.
@@ -118,8 +122,6 @@
#define PTP_MIN_LENGTH 63
-#define PTP_RXFILTERS_LEN 5
-
#define PTP_ADDR_IPV4 0xe0000181 /* 224.0.1.129 */
#define PTP_ADDR_IPV6 {0xff, 0x0e, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0x01, 0x81} /* ff0e::181 */
@@ -214,6 +216,24 @@ struct efx_ptp_timeset {
};
/**
+ * struct efx_ptp_rxfilter - Filter for PTP packets
+ * @list: Node of the list where the filter is added
+ * @ether_type: Network protocol of the filter (ETHER_P_IP / ETHER_P_IPV6)
+ * @loc_port: UDP port of the filter (PTP_EVENT_PORT / PTP_GENERAL_PORT)
+ * @loc_host: IPv4/v6 address of the filter
+ * @expiry: time when the filter expires, in jiffies
+ * @handle: Handle ID for the MCDI filters table
+ */
+struct efx_ptp_rxfilter {
+ struct list_head list;
+ __be16 ether_type;
+ __be16 loc_port;
+ __be32 loc_host[4];
+ unsigned long expiry;
+ int handle;
+};
+
+/**
* struct efx_ptp_data - Precision Time Protocol (PTP) state
* @efx: The NIC context
* @channel: The PTP channel (Siena only)
@@ -227,10 +247,11 @@ struct efx_ptp_timeset {
* @rx_evts: Instantiated events (on evt_list and evt_free_list)
* @workwq: Work queue for processing pending PTP operations
* @work: Work task
+ * @cleanup_work: Work task for periodic cleanup
* @reset_required: A serious error has occurred and the PTP task needs to be
* reset (disable, enable).
- * @rxfilters: Receive filters when operating
- * @rxfilters_count: Num of installed rxfilters, should be == PTP_RXFILTERS_LEN
+ * @rxfilters_mcast: Receive filters for multicast PTP packets
+ * @rxfilters_ucast: Receive filters for unicast PTP packets
* @config: Current timestamp configuration
* @enabled: PTP operation enabled
* @mode: Mode in which PTP operating (PTP version)
@@ -298,9 +319,10 @@ struct efx_ptp_data {
struct efx_ptp_event_rx rx_evts[MAX_RECEIVE_EVENTS];
struct workqueue_struct *workwq;
struct work_struct work;
+ struct delayed_work cleanup_work;
bool reset_required;
- u32 rxfilters[PTP_RXFILTERS_LEN];
- size_t rxfilters_count;
+ struct list_head rxfilters_mcast;
+ struct list_head rxfilters_ucast;
struct hwtstamp_config config;
bool enabled;
unsigned int mode;
@@ -358,6 +380,8 @@ static int efx_phc_settime(struct ptp_clock_info *ptp,
const struct timespec64 *e_ts);
static int efx_phc_enable(struct ptp_clock_info *ptp,
struct ptp_clock_request *request, int on);
+static int efx_ptp_insert_unicast_filter(struct efx_nic *efx,
+ struct sk_buff *skb);
bool efx_ptp_use_mac_tx_timestamps(struct efx_nic *efx)
{
@@ -1103,6 +1127,8 @@ static void efx_ptp_xmit_skb_queue(struct efx_nic *efx, struct sk_buff *skb)
tx_queue = efx_channel_get_tx_queue(ptp_data->channel, type);
if (tx_queue && tx_queue->timestamping) {
+ skb_get(skb);
+
/* This code invokes normal driver TX code which is always
* protected from softirqs when called from generic TX code,
* which in turn disables preemption. Look at __dev_queue_xmit
@@ -1126,6 +1152,13 @@ static void efx_ptp_xmit_skb_queue(struct efx_nic *efx, struct sk_buff *skb)
local_bh_disable();
efx_enqueue_skb(tx_queue, skb);
local_bh_enable();
+
+ /* We need to add the filters after enqueuing the packet.
+ * Otherwise, there's high latency in sending back the
+ * timestamp, causing ptp4l timeouts
+ */
+ efx_ptp_insert_unicast_filter(efx, skb);
+ dev_consume_skb_any(skb);
} else {
WARN_ONCE(1, "PTP channel has no timestamped tx queue\n");
dev_kfree_skb_any(skb);
@@ -1135,11 +1168,11 @@ static void efx_ptp_xmit_skb_queue(struct efx_nic *efx, struct sk_buff *skb)
/* Transmit a PTP packet, via the MCDI interface, to the wire. */
static void efx_ptp_xmit_skb_mc(struct efx_nic *efx, struct sk_buff *skb)
{
+ MCDI_DECLARE_BUF(txtime, MC_CMD_PTP_OUT_TRANSMIT_LEN);
struct efx_ptp_data *ptp_data = efx->ptp_data;
struct skb_shared_hwtstamps timestamps;
- int rc = -EIO;
- MCDI_DECLARE_BUF(txtime, MC_CMD_PTP_OUT_TRANSMIT_LEN);
size_t len;
+ int rc;
MCDI_SET_DWORD(ptp_data->txbuf, PTP_IN_OP, MC_CMD_PTP_OP_TRANSMIT);
MCDI_SET_DWORD(ptp_data->txbuf, PTP_IN_PERIPH_ID, 0);
@@ -1173,7 +1206,10 @@ static void efx_ptp_xmit_skb_mc(struct efx_nic *efx, struct sk_buff *skb)
skb_tstamp_tx(skb, &timestamps);
- rc = 0;
+ /* Add the filters after sending back the timestamp to avoid delaying it
+ * or ptp4l may timeout.
+ */
+ efx_ptp_insert_unicast_filter(efx, skb);
fail:
dev_kfree_skb_any(skb);
@@ -1289,15 +1325,37 @@ static inline void efx_ptp_process_rx(struct efx_nic *efx, struct sk_buff *skb)
local_bh_enable();
}
-static void efx_ptp_remove_multicast_filters(struct efx_nic *efx)
+static struct efx_ptp_rxfilter *
+efx_ptp_find_filter(struct list_head *filter_list, struct efx_filter_spec *spec)
{
- struct efx_ptp_data *ptp = efx->ptp_data;
+ struct efx_ptp_rxfilter *rxfilter;
- while (ptp->rxfilters_count) {
- ptp->rxfilters_count--;
- efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
- ptp->rxfilters[ptp->rxfilters_count]);
+ list_for_each_entry(rxfilter, filter_list, list) {
+ if (rxfilter->ether_type == spec->ether_type &&
+ rxfilter->loc_port == spec->loc_port &&
+ !memcmp(rxfilter->loc_host, spec->loc_host, sizeof(spec->loc_host)))
+ return rxfilter;
}
+
+ return NULL;
+}
+
+static void efx_ptp_remove_one_filter(struct efx_nic *efx,
+ struct efx_ptp_rxfilter *rxfilter)
+{
+ efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
+ rxfilter->handle);
+ list_del(&rxfilter->list);
+ kfree(rxfilter);
+}
+
+static void efx_ptp_remove_filters(struct efx_nic *efx,
+ struct list_head *filter_list)
+{
+ struct efx_ptp_rxfilter *rxfilter, *tmp;
+
+ list_for_each_entry_safe(rxfilter, tmp, filter_list, list)
+ efx_ptp_remove_one_filter(efx, rxfilter);
}
static void efx_ptp_init_filter(struct efx_nic *efx,
@@ -1311,48 +1369,80 @@ static void efx_ptp_init_filter(struct efx_nic *efx,
}
static int efx_ptp_insert_filter(struct efx_nic *efx,
- struct efx_filter_spec *rxfilter)
+ struct list_head *filter_list,
+ struct efx_filter_spec *spec,
+ unsigned long expiry)
{
struct efx_ptp_data *ptp = efx->ptp_data;
+ struct efx_ptp_rxfilter *rxfilter;
+ int rc;
+
+ rxfilter = efx_ptp_find_filter(filter_list, spec);
+ if (rxfilter) {
+ rxfilter->expiry = expiry;
+ return 0;
+ }
+
+ rxfilter = kzalloc(sizeof(*rxfilter), GFP_KERNEL);
+ if (!rxfilter)
+ return -ENOMEM;
- int rc = efx_filter_insert_filter(efx, rxfilter, true);
+ rc = efx_filter_insert_filter(efx, spec, true);
if (rc < 0)
- return rc;
- ptp->rxfilters[ptp->rxfilters_count] = rc;
- ptp->rxfilters_count++;
+ goto fail;
+
+ rxfilter->handle = rc;
+ rxfilter->ether_type = spec->ether_type;
+ rxfilter->loc_port = spec->loc_port;
+ memcpy(rxfilter->loc_host, spec->loc_host, sizeof(spec->loc_host));
+ rxfilter->expiry = expiry;
+ list_add(&rxfilter->list, filter_list);
+
+ queue_delayed_work(ptp->workwq, &ptp->cleanup_work,
+ UCAST_FILTER_EXPIRY_JIFFIES + 1);
+
return 0;
+
+fail:
+ kfree(rxfilter);
+ return rc;
}
-static int efx_ptp_insert_ipv4_filter(struct efx_nic *efx, u16 port)
+static int efx_ptp_insert_ipv4_filter(struct efx_nic *efx,
+ struct list_head *filter_list,
+ __be32 addr, u16 port,
+ unsigned long expiry)
{
- struct efx_filter_spec rxfilter;
+ struct efx_filter_spec spec;
- efx_ptp_init_filter(efx, &rxfilter);
- efx_filter_set_ipv4_local(&rxfilter, IPPROTO_UDP, htonl(PTP_ADDR_IPV4),
- htons(port));
- return efx_ptp_insert_filter(efx, &rxfilter);
+ efx_ptp_init_filter(efx, &spec);
+ efx_filter_set_ipv4_local(&spec, IPPROTO_UDP, addr, htons(port));
+ return efx_ptp_insert_filter(efx, filter_list, &spec, expiry);
}
-static int efx_ptp_insert_ipv6_filter(struct efx_nic *efx, u16 port)
+static int efx_ptp_insert_ipv6_filter(struct efx_nic *efx,
+ struct list_head *filter_list,
+ struct in6_addr *addr, u16 port,
+ unsigned long expiry)
{
- const struct in6_addr addr = {{PTP_ADDR_IPV6}};
- struct efx_filter_spec rxfilter;
+ struct efx_filter_spec spec;
- efx_ptp_init_filter(efx, &rxfilter);
- efx_filter_set_ipv6_local(&rxfilter, IPPROTO_UDP, &addr, htons(port));
- return efx_ptp_insert_filter(efx, &rxfilter);
+ efx_ptp_init_filter(efx, &spec);
+ efx_filter_set_ipv6_local(&spec, IPPROTO_UDP, addr, htons(port));
+ return efx_ptp_insert_filter(efx, filter_list, &spec, expiry);
}
-static int efx_ptp_insert_eth_filter(struct efx_nic *efx)
+static int efx_ptp_insert_eth_multicast_filter(struct efx_nic *efx)
{
+ struct efx_ptp_data *ptp = efx->ptp_data;
const u8 addr[ETH_ALEN] = PTP_ADDR_ETHER;
- struct efx_filter_spec rxfilter;
+ struct efx_filter_spec spec;
- efx_ptp_init_filter(efx, &rxfilter);
- efx_filter_set_eth_local(&rxfilter, EFX_FILTER_VID_UNSPEC, addr);
- rxfilter.match_flags |= EFX_FILTER_MATCH_ETHER_TYPE;
- rxfilter.ether_type = htons(ETH_P_1588);
- return efx_ptp_insert_filter(efx, &rxfilter);
+ efx_ptp_init_filter(efx, &spec);
+ efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, addr);
+ spec.match_flags |= EFX_FILTER_MATCH_ETHER_TYPE;
+ spec.ether_type = htons(ETH_P_1588);
+ return efx_ptp_insert_filter(efx, &ptp->rxfilters_mcast, &spec, 0);
}
static int efx_ptp_insert_multicast_filters(struct efx_nic *efx)
@@ -1360,17 +1450,21 @@ static int efx_ptp_insert_multicast_filters(struct efx_nic *efx)
struct efx_ptp_data *ptp = efx->ptp_data;
int rc;
- if (!ptp->channel || ptp->rxfilters_count)
+ if (!ptp->channel || !list_empty(&ptp->rxfilters_mcast))
return 0;
/* Must filter on both event and general ports to ensure
* that there is no packet re-ordering.
*/
- rc = efx_ptp_insert_ipv4_filter(efx, PTP_EVENT_PORT);
+ rc = efx_ptp_insert_ipv4_filter(efx, &ptp->rxfilters_mcast,
+ htonl(PTP_ADDR_IPV4), PTP_EVENT_PORT,
+ 0);
if (rc < 0)
goto fail;
- rc = efx_ptp_insert_ipv4_filter(efx, PTP_GENERAL_PORT);
+ rc = efx_ptp_insert_ipv4_filter(efx, &ptp->rxfilters_mcast,
+ htonl(PTP_ADDR_IPV4), PTP_GENERAL_PORT,
+ 0);
if (rc < 0)
goto fail;
@@ -1378,15 +1472,19 @@ static int efx_ptp_insert_multicast_filters(struct efx_nic *efx)
* PTP over IPv6 and Ethernet
*/
if (efx_ptp_use_mac_tx_timestamps(efx)) {
- rc = efx_ptp_insert_ipv6_filter(efx, PTP_EVENT_PORT);
+ struct in6_addr ipv6_addr = {{PTP_ADDR_IPV6}};
+
+ rc = efx_ptp_insert_ipv6_filter(efx, &ptp->rxfilters_mcast,
+ &ipv6_addr, PTP_EVENT_PORT, 0);
if (rc < 0)
goto fail;
- rc = efx_ptp_insert_ipv6_filter(efx, PTP_GENERAL_PORT);
+ rc = efx_ptp_insert_ipv6_filter(efx, &ptp->rxfilters_mcast,
+ &ipv6_addr, PTP_GENERAL_PORT, 0);
if (rc < 0)
goto fail;
- rc = efx_ptp_insert_eth_filter(efx);
+ rc = efx_ptp_insert_eth_multicast_filter(efx);
if (rc < 0)
goto fail;
}
@@ -1394,7 +1492,64 @@ static int efx_ptp_insert_multicast_filters(struct efx_nic *efx)
return 0;
fail:
- efx_ptp_remove_multicast_filters(efx);
+ efx_ptp_remove_filters(efx, &ptp->rxfilters_mcast);
+ return rc;
+}
+
+static bool efx_ptp_valid_unicast_event_pkt(struct sk_buff *skb)
+{
+ if (skb->protocol == htons(ETH_P_IP)) {
+ return ip_hdr(skb)->daddr != htonl(PTP_ADDR_IPV4) &&
+ ip_hdr(skb)->protocol == IPPROTO_UDP &&
+ udp_hdr(skb)->source == htons(PTP_EVENT_PORT);
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ struct in6_addr mcast_addr = {{PTP_ADDR_IPV6}};
+
+ return !ipv6_addr_equal(&ipv6_hdr(skb)->daddr, &mcast_addr) &&
+ ipv6_hdr(skb)->nexthdr == IPPROTO_UDP &&
+ udp_hdr(skb)->source == htons(PTP_EVENT_PORT);
+ }
+ return false;
+}
+
+static int efx_ptp_insert_unicast_filter(struct efx_nic *efx,
+ struct sk_buff *skb)
+{
+ struct efx_ptp_data *ptp = efx->ptp_data;
+ unsigned long expiry;
+ int rc;
+
+ if (!efx_ptp_valid_unicast_event_pkt(skb))
+ return -EINVAL;
+
+ expiry = jiffies + UCAST_FILTER_EXPIRY_JIFFIES;
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ __be32 addr = ip_hdr(skb)->saddr;
+
+ rc = efx_ptp_insert_ipv4_filter(efx, &ptp->rxfilters_ucast,
+ addr, PTP_EVENT_PORT, expiry);
+ if (rc < 0)
+ goto out;
+
+ rc = efx_ptp_insert_ipv4_filter(efx, &ptp->rxfilters_ucast,
+ addr, PTP_GENERAL_PORT, expiry);
+ } else if (efx_ptp_use_mac_tx_timestamps(efx)) {
+ /* IPv6 PTP only supported by devices with MAC hw timestamp */
+ struct in6_addr *addr = &ipv6_hdr(skb)->saddr;
+
+ rc = efx_ptp_insert_ipv6_filter(efx, &ptp->rxfilters_ucast,
+ addr, PTP_EVENT_PORT, expiry);
+ if (rc < 0)
+ goto out;
+
+ rc = efx_ptp_insert_ipv6_filter(efx, &ptp->rxfilters_ucast,
+ addr, PTP_GENERAL_PORT, expiry);
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+out:
return rc;
}
@@ -1419,7 +1574,7 @@ static int efx_ptp_start(struct efx_nic *efx)
return 0;
fail:
- efx_ptp_remove_multicast_filters(efx);
+ efx_ptp_remove_filters(efx, &ptp->rxfilters_mcast);
return rc;
}
@@ -1435,7 +1590,8 @@ static int efx_ptp_stop(struct efx_nic *efx)
rc = efx_ptp_disable(efx);
- efx_ptp_remove_multicast_filters(efx);
+ efx_ptp_remove_filters(efx, &ptp->rxfilters_mcast);
+ efx_ptp_remove_filters(efx, &ptp->rxfilters_ucast);
/* Make sure RX packets are really delivered */
efx_ptp_deliver_rx_queue(&efx->ptp_data->rxq);
@@ -1499,6 +1655,23 @@ static void efx_ptp_worker(struct work_struct *work)
efx_ptp_process_rx(efx, skb);
}
+static void efx_ptp_cleanup_worker(struct work_struct *work)
+{
+ struct efx_ptp_data *ptp =
+ container_of(work, struct efx_ptp_data, cleanup_work.work);
+ struct efx_ptp_rxfilter *rxfilter, *tmp;
+
+ list_for_each_entry_safe(rxfilter, tmp, &ptp->rxfilters_ucast, list) {
+ if (time_is_before_jiffies(rxfilter->expiry))
+ efx_ptp_remove_one_filter(ptp->efx, rxfilter);
+ }
+
+ if (!list_empty(&ptp->rxfilters_ucast)) {
+ queue_delayed_work(ptp->workwq, &ptp->cleanup_work,
+ UCAST_FILTER_EXPIRY_JIFFIES + 1);
+ }
+}
+
static const struct ptp_clock_info efx_phc_clock_info = {
.owner = THIS_MODULE,
.name = "sfc",
@@ -1557,6 +1730,7 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
}
INIT_WORK(&ptp->work, efx_ptp_worker);
+ INIT_DELAYED_WORK(&ptp->cleanup_work, efx_ptp_cleanup_worker);
ptp->config.flags = 0;
ptp->config.tx_type = HWTSTAMP_TX_OFF;
ptp->config.rx_filter = HWTSTAMP_FILTER_NONE;
@@ -1566,6 +1740,9 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
for (pos = 0; pos < MAX_RECEIVE_EVENTS; pos++)
list_add(&ptp->rx_evts[pos].link, &ptp->evt_free_list);
+ INIT_LIST_HEAD(&ptp->rxfilters_mcast);
+ INIT_LIST_HEAD(&ptp->rxfilters_ucast);
+
/* Get the NIC PTP attributes and set up time conversions */
rc = efx_ptp_get_attributes(efx);
if (rc < 0)
@@ -1645,6 +1822,7 @@ void efx_ptp_remove(struct efx_nic *efx)
(void)efx_ptp_disable(efx);
cancel_work_sync(&efx->ptp_data->work);
+ cancel_delayed_work_sync(&efx->ptp_data->cleanup_work);
if (efx->ptp_data->pps_workwq)
cancel_work_sync(&efx->ptp_data->pps_work);
diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c
index 2b07bb2fd735..0327639a628a 100644
--- a/drivers/net/ethernet/sfc/tc.c
+++ b/drivers/net/ethernet/sfc/tc.c
@@ -10,12 +10,24 @@
*/
#include <net/pkt_cls.h>
+#include <net/vxlan.h>
+#include <net/geneve.h>
#include "tc.h"
#include "tc_bindings.h"
#include "mae.h"
#include "ef100_rep.h"
#include "efx.h"
+static enum efx_encap_type efx_tc_indr_netdev_type(struct net_device *net_dev)
+{
+ if (netif_is_vxlan(net_dev))
+ return EFX_ENCAP_TYPE_VXLAN;
+ if (netif_is_geneve(net_dev))
+ return EFX_ENCAP_TYPE_GENEVE;
+
+ return EFX_ENCAP_TYPE_NONE;
+}
+
#define EFX_EFV_PF NULL
/* Look up the representor information (efv) for a device.
* May return NULL for the PF (us), or an error pointer for a device that
@@ -43,6 +55,20 @@ static struct efx_rep *efx_tc_flower_lookup_efv(struct efx_nic *efx,
return efv;
}
+/* Convert a driver-internal vport ID into an internal device (PF or VF) */
+static s64 efx_tc_flower_internal_mport(struct efx_nic *efx, struct efx_rep *efv)
+{
+ u32 mport;
+
+ if (IS_ERR(efv))
+ return PTR_ERR(efv);
+ if (!efv) /* device is PF (us) */
+ efx_mae_mport_uplink(efx, &mport);
+ else /* device is repr */
+ efx_mae_mport_mport(efx, efv->mport, &mport);
+ return mport;
+}
+
/* Convert a driver-internal vport ID into an external device (wire or VF) */
static s64 efx_tc_flower_external_mport(struct efx_nic *efx, struct efx_rep *efv)
{
@@ -57,6 +83,12 @@ static s64 efx_tc_flower_external_mport(struct efx_nic *efx, struct efx_rep *efv
return mport;
}
+static const struct rhashtable_params efx_tc_encap_match_ht_params = {
+ .key_len = offsetof(struct efx_tc_encap_match, linkage),
+ .key_offset = 0,
+ .head_offset = offsetof(struct efx_tc_encap_match, linkage),
+};
+
static const struct rhashtable_params efx_tc_match_action_ht_params = {
.key_len = sizeof(unsigned long),
.key_offset = offsetof(struct efx_tc_flow_rule, cookie),
@@ -66,7 +98,7 @@ static const struct rhashtable_params efx_tc_match_action_ht_params = {
static void efx_tc_free_action_set(struct efx_nic *efx,
struct efx_tc_action_set *act, bool in_hw)
{
- /* Failure paths calling this on the 'running action' set in_hw=false,
+ /* Failure paths calling this on the 'cursor' action set in_hw=false,
* because if the alloc had succeeded we'd've put it in acts.list and
* not still have it in act.
*/
@@ -100,15 +132,6 @@ static void efx_tc_free_action_set_list(struct efx_nic *efx,
/* Don't kfree, as acts is embedded inside a struct efx_tc_flow_rule */
}
-static void efx_tc_delete_rule(struct efx_nic *efx, struct efx_tc_flow_rule *rule)
-{
- efx_mae_delete_rule(efx, rule->fw_id);
-
- /* Release entries in subsidiary tables */
- efx_tc_free_action_set_list(efx, &rule->acts, true);
- rule->fw_id = MC_CMD_MAE_ACTION_RULE_INSERT_OUT_ACTION_RULE_ID_NULL;
-}
-
static void efx_tc_flow_free(void *ptr, void *arg)
{
struct efx_tc_flow_rule *rule = ptr;
@@ -193,6 +216,11 @@ static int efx_tc_flower_parse_match(struct efx_nic *efx,
BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_TCP) |
BIT(FLOW_DISSECTOR_KEY_IP))) {
NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported flower keys %#x",
@@ -280,12 +308,226 @@ static int efx_tc_flower_parse_match(struct efx_nic *efx,
MAP_KEY_AND_MASK(PORTS, ports, src, l4_sport);
MAP_KEY_AND_MASK(PORTS, ports, dst, l4_dport);
MAP_KEY_AND_MASK(TCP, tcp, flags, tcp_flags);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ struct flow_match_control fm;
+ flow_rule_match_enc_control(rule, &fm);
+ if (fm.mask->flags) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported match on enc_control.flags %#x",
+ fm.mask->flags);
+ return -EOPNOTSUPP;
+ }
+ if (!IS_ALL_ONES(fm.mask->addr_type)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported enc addr_type mask %u (key %u)",
+ fm.mask->addr_type,
+ fm.key->addr_type);
+ return -EOPNOTSUPP;
+ }
+ switch (fm.key->addr_type) {
+ case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
+ MAP_ENC_KEY_AND_MASK(IPV4_ADDRS, ipv4_addrs, enc_ipv4_addrs,
+ src, enc_src_ip);
+ MAP_ENC_KEY_AND_MASK(IPV4_ADDRS, ipv4_addrs, enc_ipv4_addrs,
+ dst, enc_dst_ip);
+ break;
+#ifdef CONFIG_IPV6
+ case FLOW_DISSECTOR_KEY_IPV6_ADDRS:
+ MAP_ENC_KEY_AND_MASK(IPV6_ADDRS, ipv6_addrs, enc_ipv6_addrs,
+ src, enc_src_ip6);
+ MAP_ENC_KEY_AND_MASK(IPV6_ADDRS, ipv6_addrs, enc_ipv6_addrs,
+ dst, enc_dst_ip6);
+ break;
+#endif
+ default:
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported enc addr_type %u (supported are IPv4, IPv6)",
+ fm.key->addr_type);
+ return -EOPNOTSUPP;
+ }
+ MAP_ENC_KEY_AND_MASK(IP, ip, enc_ip, tos, enc_ip_tos);
+ MAP_ENC_KEY_AND_MASK(IP, ip, enc_ip, ttl, enc_ip_ttl);
+ MAP_ENC_KEY_AND_MASK(PORTS, ports, enc_ports, src, enc_sport);
+ MAP_ENC_KEY_AND_MASK(PORTS, ports, enc_ports, dst, enc_dport);
+ MAP_ENC_KEY_AND_MASK(KEYID, enc_keyid, enc_keyid, keyid, enc_keyid);
+ } else if (dissector->used_keys &
+ (BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_IP) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_PORTS))) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Flower enc keys require enc_control (keys: %#x)",
+ dissector->used_keys);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int efx_tc_flower_record_encap_match(struct efx_nic *efx,
+ struct efx_tc_match *match,
+ enum efx_encap_type type,
+ struct netlink_ext_ack *extack)
+{
+ struct efx_tc_encap_match *encap, *old;
+ bool ipv6 = false;
+ int rc;
+
+ /* We require that the socket-defining fields (IP addrs and UDP dest
+ * port) are present and exact-match. Other fields are currently not
+ * allowed. This meets what OVS will ask for, and means that we don't
+ * need to handle difficult checks for overlapping matches as could
+ * come up if we allowed masks or varying sets of match fields.
+ */
+ if (match->mask.enc_dst_ip | match->mask.enc_src_ip) {
+ if (!IS_ALL_ONES(match->mask.enc_dst_ip)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress encap match is not exact on dst IP address");
+ return -EOPNOTSUPP;
+ }
+ if (!IS_ALL_ONES(match->mask.enc_src_ip)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress encap match is not exact on src IP address");
+ return -EOPNOTSUPP;
+ }
+#ifdef CONFIG_IPV6
+ if (!ipv6_addr_any(&match->mask.enc_dst_ip6) ||
+ !ipv6_addr_any(&match->mask.enc_src_ip6)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress encap match on both IPv4 and IPv6, don't understand");
+ return -EOPNOTSUPP;
+ }
+ } else {
+ ipv6 = true;
+ if (!efx_ipv6_addr_all_ones(&match->mask.enc_dst_ip6)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress encap match is not exact on dst IP address");
+ return -EOPNOTSUPP;
+ }
+ if (!efx_ipv6_addr_all_ones(&match->mask.enc_src_ip6)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress encap match is not exact on src IP address");
+ return -EOPNOTSUPP;
+ }
+#endif
+ }
+ if (!IS_ALL_ONES(match->mask.enc_dport)) {
+ NL_SET_ERR_MSG_MOD(extack, "Egress encap match is not exact on dst UDP port");
+ return -EOPNOTSUPP;
+ }
+ if (match->mask.enc_sport) {
+ NL_SET_ERR_MSG_MOD(extack, "Egress encap match on src UDP port not supported");
+ return -EOPNOTSUPP;
+ }
+ if (match->mask.enc_ip_tos) {
+ NL_SET_ERR_MSG_MOD(extack, "Egress encap match on IP ToS not supported");
+ return -EOPNOTSUPP;
+ }
+ if (match->mask.enc_ip_ttl) {
+ NL_SET_ERR_MSG_MOD(extack, "Egress encap match on IP TTL not supported");
+ return -EOPNOTSUPP;
+ }
+
+ rc = efx_mae_check_encap_match_caps(efx, ipv6, extack);
+ if (rc) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "MAE hw reports no support for IPv%d encap matches",
+ ipv6 ? 6 : 4);
+ return -EOPNOTSUPP;
+ }
+
+ encap = kzalloc(sizeof(*encap), GFP_USER);
+ if (!encap)
+ return -ENOMEM;
+ encap->src_ip = match->value.enc_src_ip;
+ encap->dst_ip = match->value.enc_dst_ip;
+#ifdef CONFIG_IPV6
+ encap->src_ip6 = match->value.enc_src_ip6;
+ encap->dst_ip6 = match->value.enc_dst_ip6;
+#endif
+ encap->udp_dport = match->value.enc_dport;
+ encap->tun_type = type;
+ old = rhashtable_lookup_get_insert_fast(&efx->tc->encap_match_ht,
+ &encap->linkage,
+ efx_tc_encap_match_ht_params);
+ if (old) {
+ /* don't need our new entry */
+ kfree(encap);
+ if (old->tun_type != type) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Egress encap match with conflicting tun_type %u != %u",
+ old->tun_type, type);
+ return -EEXIST;
+ }
+ if (!refcount_inc_not_zero(&old->ref))
+ return -EAGAIN;
+ /* existing entry found */
+ encap = old;
+ } else {
+ rc = efx_mae_register_encap_match(efx, encap);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to record egress encap match in HW");
+ goto fail;
+ }
+ refcount_set(&encap->ref, 1);
+ }
+ match->encap = encap;
return 0;
+fail:
+ rhashtable_remove_fast(&efx->tc->encap_match_ht, &encap->linkage,
+ efx_tc_encap_match_ht_params);
+ kfree(encap);
+ return rc;
+}
+
+static void efx_tc_flower_release_encap_match(struct efx_nic *efx,
+ struct efx_tc_encap_match *encap)
+{
+ int rc;
+
+ if (!refcount_dec_and_test(&encap->ref))
+ return; /* still in use */
+
+ rc = efx_mae_unregister_encap_match(efx, encap);
+ if (rc)
+ /* Display message but carry on and remove entry from our
+ * SW tables, because there's not much we can do about it.
+ */
+ netif_err(efx, drv, efx->net_dev,
+ "Failed to release encap match %#x, rc %d\n",
+ encap->fw_id, rc);
+ rhashtable_remove_fast(&efx->tc->encap_match_ht, &encap->linkage,
+ efx_tc_encap_match_ht_params);
+ kfree(encap);
+}
+
+static void efx_tc_delete_rule(struct efx_nic *efx, struct efx_tc_flow_rule *rule)
+{
+ efx_mae_delete_rule(efx, rule->fw_id);
+
+ /* Release entries in subsidiary tables */
+ efx_tc_free_action_set_list(efx, &rule->acts, true);
+ if (rule->match.encap)
+ efx_tc_flower_release_encap_match(efx, rule->match.encap);
+ rule->fw_id = MC_CMD_MAE_ACTION_RULE_INSERT_OUT_ACTION_RULE_ID_NULL;
+}
+
+static const char *efx_tc_encap_type_name(enum efx_encap_type typ)
+{
+ switch (typ) {
+ case EFX_ENCAP_TYPE_NONE:
+ return "none";
+ case EFX_ENCAP_TYPE_VXLAN:
+ return "vxlan";
+ case EFX_ENCAP_TYPE_GENEVE:
+ return "geneve";
+ default:
+ pr_warn_once("Unknown efx_encap_type %d encountered\n", typ);
+ return "unknown";
+ }
}
/* For details of action order constraints refer to SF-123102-TC-1§12.6.1 */
enum efx_tc_action_order {
+ EFX_TC_AO_DECAP,
EFX_TC_AO_VLAN_POP,
EFX_TC_AO_VLAN_PUSH,
EFX_TC_AO_COUNT,
@@ -296,6 +538,10 @@ static bool efx_tc_flower_action_order_ok(const struct efx_tc_action_set *act,
enum efx_tc_action_order new)
{
switch (new) {
+ case EFX_TC_AO_DECAP:
+ if (act->decap)
+ return false;
+ fallthrough;
case EFX_TC_AO_VLAN_POP:
if (act->vlan_pop >= 2)
return false;
@@ -323,6 +569,286 @@ static bool efx_tc_flower_action_order_ok(const struct efx_tc_action_set *act,
}
}
+static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
+ struct net_device *net_dev,
+ struct flow_cls_offload *tc)
+{
+ struct flow_rule *fr = flow_cls_offload_flow_rule(tc);
+ struct netlink_ext_ack *extack = tc->common.extack;
+ struct efx_tc_flow_rule *rule = NULL, *old = NULL;
+ struct efx_tc_action_set *act = NULL;
+ bool found = false, uplinked = false;
+ const struct flow_action_entry *fa;
+ struct efx_tc_match match;
+ struct efx_rep *to_efv;
+ s64 rc;
+ int i;
+
+ /* Parse match */
+ memset(&match, 0, sizeof(match));
+ rc = efx_tc_flower_parse_match(efx, fr, &match, NULL);
+ if (rc)
+ return rc;
+ /* The rule as given to us doesn't specify a source netdevice.
+ * But, determining whether packets from a VF should match it is
+ * complicated, so leave those to the software slowpath: qualify
+ * the filter with source m-port == wire.
+ */
+ rc = efx_tc_flower_external_mport(efx, EFX_EFV_PF);
+ if (rc < 0) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to identify ingress m-port for foreign filter");
+ return rc;
+ }
+ match.value.ingress_port = rc;
+ match.mask.ingress_port = ~0;
+
+ if (tc->common.chain_index) {
+ NL_SET_ERR_MSG_MOD(extack, "No support for nonzero chain_index");
+ return -EOPNOTSUPP;
+ }
+ match.mask.recirc_id = 0xff;
+
+ flow_action_for_each(i, fa, &fr->action) {
+ switch (fa->id) {
+ case FLOW_ACTION_REDIRECT:
+ case FLOW_ACTION_MIRRED: /* mirred means mirror here */
+ to_efv = efx_tc_flower_lookup_efv(efx, fa->dev);
+ if (IS_ERR(to_efv))
+ continue;
+ found = true;
+ break;
+ default:
+ break;
+ }
+ }
+ if (!found) { /* We don't care. */
+ netif_dbg(efx, drv, efx->net_dev,
+ "Ignoring foreign filter that doesn't egdev us\n");
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+
+ rc = efx_mae_match_check_caps(efx, &match.mask, NULL);
+ if (rc)
+ goto release;
+
+ if (efx_tc_match_is_encap(&match.mask)) {
+ enum efx_encap_type type;
+
+ type = efx_tc_indr_netdev_type(net_dev);
+ if (type == EFX_ENCAP_TYPE_NONE) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress encap match on unsupported tunnel device");
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+
+ rc = efx_mae_check_encap_type_supported(efx, type);
+ if (rc) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Firmware reports no support for %s encap match",
+ efx_tc_encap_type_name(type));
+ goto release;
+ }
+
+ rc = efx_tc_flower_record_encap_match(efx, &match, type,
+ extack);
+ if (rc)
+ goto release;
+ } else {
+ /* This is not a tunnel decap rule, ignore it */
+ netif_dbg(efx, drv, efx->net_dev,
+ "Ignoring foreign filter without encap match\n");
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+
+ rule = kzalloc(sizeof(*rule), GFP_USER);
+ if (!rule) {
+ rc = -ENOMEM;
+ goto release;
+ }
+ INIT_LIST_HEAD(&rule->acts.list);
+ rule->cookie = tc->cookie;
+ old = rhashtable_lookup_get_insert_fast(&efx->tc->match_action_ht,
+ &rule->linkage,
+ efx_tc_match_action_ht_params);
+ if (old) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Ignoring already-offloaded rule (cookie %lx)\n",
+ tc->cookie);
+ rc = -EEXIST;
+ goto release;
+ }
+
+ act = kzalloc(sizeof(*act), GFP_USER);
+ if (!act) {
+ rc = -ENOMEM;
+ goto release;
+ }
+
+ /* Parse actions. For foreign rules we only support decap & redirect.
+ * See corresponding code in efx_tc_flower_replace() for theory of
+ * operation & how 'act' cursor is used.
+ */
+ flow_action_for_each(i, fa, &fr->action) {
+ struct efx_tc_action_set save;
+
+ switch (fa->id) {
+ case FLOW_ACTION_REDIRECT:
+ case FLOW_ACTION_MIRRED:
+ /* See corresponding code in efx_tc_flower_replace() for
+ * long explanations of what's going on here.
+ */
+ save = *act;
+ if (fa->hw_stats) {
+ struct efx_tc_counter_index *ctr;
+
+ if (!(fa->hw_stats & FLOW_ACTION_HW_STATS_DELAYED)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "hw_stats_type %u not supported (only 'delayed')",
+ fa->hw_stats);
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+ if (!efx_tc_flower_action_order_ok(act, EFX_TC_AO_COUNT)) {
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+
+ ctr = efx_tc_flower_get_counter_index(efx,
+ tc->cookie,
+ EFX_TC_COUNTER_TYPE_AR);
+ if (IS_ERR(ctr)) {
+ rc = PTR_ERR(ctr);
+ NL_SET_ERR_MSG_MOD(extack, "Failed to obtain a counter");
+ goto release;
+ }
+ act->count = ctr;
+ }
+
+ if (!efx_tc_flower_action_order_ok(act, EFX_TC_AO_DELIVER)) {
+ /* can't happen */
+ rc = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_MOD(extack,
+ "Deliver action violates action order (can't happen)");
+ goto release;
+ }
+ to_efv = efx_tc_flower_lookup_efv(efx, fa->dev);
+ /* PF implies egdev is us, in which case we really
+ * want to deliver to the uplink (because this is an
+ * ingress filter). If we don't recognise the egdev
+ * at all, then we'd better trap so SW can handle it.
+ */
+ if (IS_ERR(to_efv))
+ to_efv = EFX_EFV_PF;
+ if (to_efv == EFX_EFV_PF) {
+ if (uplinked)
+ break;
+ uplinked = true;
+ }
+ rc = efx_tc_flower_internal_mport(efx, to_efv);
+ if (rc < 0) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to identify egress m-port");
+ goto release;
+ }
+ act->dest_mport = rc;
+ act->deliver = 1;
+ rc = efx_mae_alloc_action_set(efx, act);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to write action set to hw (mirred)");
+ goto release;
+ }
+ list_add_tail(&act->list, &rule->acts.list);
+ act = NULL;
+ if (fa->id == FLOW_ACTION_REDIRECT)
+ break; /* end of the line */
+ /* Mirror, so continue on with saved act */
+ act = kzalloc(sizeof(*act), GFP_USER);
+ if (!act) {
+ rc = -ENOMEM;
+ goto release;
+ }
+ *act = save;
+ break;
+ case FLOW_ACTION_TUNNEL_DECAP:
+ if (!efx_tc_flower_action_order_ok(act, EFX_TC_AO_DECAP)) {
+ rc = -EINVAL;
+ NL_SET_ERR_MSG_MOD(extack, "Decap action violates action order");
+ goto release;
+ }
+ act->decap = 1;
+ /* If we previously delivered/trapped to uplink, now
+ * that we've decapped we'll want another copy if we
+ * try to deliver/trap to uplink again.
+ */
+ uplinked = false;
+ break;
+ default:
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unhandled action %u",
+ fa->id);
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+ }
+
+ if (act) {
+ if (!uplinked) {
+ /* Not shot/redirected, so deliver to default dest (which is
+ * the uplink, as this is an ingress filter)
+ */
+ efx_mae_mport_uplink(efx, &act->dest_mport);
+ act->deliver = 1;
+ }
+ rc = efx_mae_alloc_action_set(efx, act);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to write action set to hw (deliver)");
+ goto release;
+ }
+ list_add_tail(&act->list, &rule->acts.list);
+ act = NULL; /* Prevent double-free in error path */
+ }
+
+ rule->match = match;
+
+ netif_dbg(efx, drv, efx->net_dev,
+ "Successfully parsed foreign filter (cookie %lx)\n",
+ tc->cookie);
+
+ rc = efx_mae_alloc_action_set_list(efx, &rule->acts);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to write action set list to hw");
+ goto release;
+ }
+ rc = efx_mae_insert_rule(efx, &rule->match, EFX_TC_PRIO_TC,
+ rule->acts.fw_id, &rule->fw_id);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to insert rule in hw");
+ goto release_acts;
+ }
+ return 0;
+
+release_acts:
+ efx_mae_free_action_set_list(efx, &rule->acts);
+release:
+ /* We failed to insert the rule, so free up any entries we created in
+ * subsidiary tables.
+ */
+ if (act)
+ efx_tc_free_action_set(efx, act, false);
+ if (rule) {
+ rhashtable_remove_fast(&efx->tc->match_action_ht,
+ &rule->linkage,
+ efx_tc_match_action_ht_params);
+ efx_tc_free_action_set_list(efx, &rule->acts, false);
+ }
+ kfree(rule);
+ if (match.encap)
+ efx_tc_flower_release_encap_match(efx, match.encap);
+ return rc;
+}
+
static int efx_tc_flower_replace(struct efx_nic *efx,
struct net_device *net_dev,
struct flow_cls_offload *tc,
@@ -347,10 +873,8 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
from_efv = efx_tc_flower_lookup_efv(efx, net_dev);
if (IS_ERR(from_efv)) {
- /* Might be a tunnel decap rule from an indirect block.
- * Support for those not implemented yet.
- */
- return -EOPNOTSUPP;
+ /* Not from our PF or representors, so probably a tunnel dev */
+ return efx_tc_flower_replace_foreign(efx, net_dev, tc);
}
if (efv != from_efv) {
@@ -373,6 +897,11 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
rc = efx_tc_flower_parse_match(efx, fr, &match, extack);
if (rc)
return rc;
+ if (efx_tc_match_is_encap(&match.mask)) {
+ NL_SET_ERR_MSG_MOD(extack, "Ingress enc_key matches not supported");
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
if (tc->common.chain_index) {
NL_SET_ERR_MSG_MOD(extack, "No support for nonzero chain_index");
@@ -407,6 +936,30 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
goto release;
}
+ /**
+ * DOC: TC action translation
+ *
+ * Actions in TC are sequential and cumulative, with delivery actions
+ * potentially anywhere in the order. The EF100 MAE, however, takes
+ * an 'action set list' consisting of 'action sets', each of which is
+ * applied to the _original_ packet, and consists of a set of optional
+ * actions in a fixed order with delivery at the end.
+ * To translate between these two models, we maintain a 'cursor', @act,
+ * which describes the cumulative effect of all the packet-mutating
+ * actions encountered so far; on handling a delivery (mirred or drop)
+ * action, once the action-set has been inserted into hardware, we
+ * append @act to the action-set list (@rule->acts); if this is a pipe
+ * action (mirred mirror) we then allocate a new @act with a copy of
+ * the cursor state _before_ the delivery action, otherwise we set @act
+ * to %NULL.
+ * This ensures that every allocated action-set is either attached to
+ * @rule->acts or pointed to by @act (and never both), and that only
+ * those action-sets in @rule->acts exist in hardware. Consequently,
+ * in the failure path, @act only needs to be freed in memory, whereas
+ * for @rule->acts we remove each action-set from hardware before
+ * freeing it (efx_tc_free_action_set_list()), even if the action-set
+ * list itself is not in hardware.
+ */
flow_action_for_each(i, fa, &fr->action) {
struct efx_tc_action_set save;
u16 tci;
@@ -889,6 +1442,18 @@ void efx_fini_tc(struct efx_nic *efx)
efx->tc->up = false;
}
+/* At teardown time, all TC filter rules (and thus all resources they created)
+ * should already have been removed. If we find any in our hashtables, make a
+ * cursory attempt to clean up the software side.
+ */
+static void efx_tc_encap_match_free(void *ptr, void *__unused)
+{
+ struct efx_tc_encap_match *encap = ptr;
+
+ WARN_ON(refcount_read(&encap->ref));
+ kfree(encap);
+}
+
int efx_init_struct_tc(struct efx_nic *efx)
{
int rc;
@@ -911,6 +1476,9 @@ int efx_init_struct_tc(struct efx_nic *efx)
rc = efx_tc_init_counters(efx);
if (rc < 0)
goto fail_counters;
+ rc = rhashtable_init(&efx->tc->encap_match_ht, &efx_tc_encap_match_ht_params);
+ if (rc < 0)
+ goto fail_encap_match_ht;
rc = rhashtable_init(&efx->tc->match_action_ht, &efx_tc_match_action_ht_params);
if (rc < 0)
goto fail_match_action_ht;
@@ -923,6 +1491,8 @@ int efx_init_struct_tc(struct efx_nic *efx)
efx->extra_channel_type[EFX_EXTRA_CHANNEL_TC] = &efx_tc_channel_type;
return 0;
fail_match_action_ht:
+ rhashtable_destroy(&efx->tc->encap_match_ht);
+fail_encap_match_ht:
efx_tc_destroy_counters(efx);
fail_counters:
mutex_destroy(&efx->tc->mutex);
@@ -945,6 +1515,8 @@ void efx_fini_struct_tc(struct efx_nic *efx)
MC_CMD_MAE_ACTION_RULE_INSERT_OUT_ACTION_RULE_ID_NULL);
rhashtable_free_and_destroy(&efx->tc->match_action_ht, efx_tc_flow_free,
efx);
+ rhashtable_free_and_destroy(&efx->tc->encap_match_ht,
+ efx_tc_encap_match_free, NULL);
efx_tc_fini_counters(efx);
mutex_unlock(&efx->tc->mutex);
mutex_destroy(&efx->tc->mutex);
diff --git a/drivers/net/ethernet/sfc/tc.h b/drivers/net/ethernet/sfc/tc.h
index 542853f60c2a..04cced6a2d39 100644
--- a/drivers/net/ethernet/sfc/tc.h
+++ b/drivers/net/ethernet/sfc/tc.h
@@ -18,9 +18,17 @@
#define IS_ALL_ONES(v) (!(typeof (v))~(v))
+#ifdef CONFIG_IPV6
+static inline bool efx_ipv6_addr_all_ones(struct in6_addr *addr)
+{
+ return !memchr_inv(addr, 0xff, sizeof(*addr));
+}
+#endif
+
struct efx_tc_action_set {
u16 vlan_push:2;
u16 vlan_pop:2;
+ u16 decap:1;
u16 deliver:1;
__be16 vlan_tci[2]; /* TCIs for vlan_push */
__be16 vlan_proto[2]; /* Ethertypes for vlan_push */
@@ -48,11 +56,38 @@ struct efx_tc_match_fields {
/* L4 */
__be16 l4_sport, l4_dport; /* Ports (UDP, TCP) */
__be16 tcp_flags;
+ /* Encap. The following are *outer* fields. Note that there are no
+ * outer eth (L2) fields; this is because TC doesn't have them.
+ */
+ __be32 enc_src_ip, enc_dst_ip;
+ struct in6_addr enc_src_ip6, enc_dst_ip6;
+ u8 enc_ip_tos, enc_ip_ttl;
+ __be16 enc_sport, enc_dport;
+ __be32 enc_keyid; /* e.g. VNI, VSID */
+};
+
+static inline bool efx_tc_match_is_encap(const struct efx_tc_match_fields *mask)
+{
+ return mask->enc_src_ip || mask->enc_dst_ip ||
+ !ipv6_addr_any(&mask->enc_src_ip6) ||
+ !ipv6_addr_any(&mask->enc_dst_ip6) || mask->enc_ip_tos ||
+ mask->enc_ip_ttl || mask->enc_sport || mask->enc_dport;
+}
+
+struct efx_tc_encap_match {
+ __be32 src_ip, dst_ip;
+ struct in6_addr src_ip6, dst_ip6;
+ __be16 udp_dport;
+ struct rhash_head linkage;
+ enum efx_encap_type tun_type;
+ refcount_t ref;
+ u32 fw_id; /* index of this entry in firmware encap match table */
};
struct efx_tc_match {
struct efx_tc_match_fields value;
struct efx_tc_match_fields mask;
+ struct efx_tc_encap_match *encap;
};
struct efx_tc_action_set_list {
@@ -82,6 +117,7 @@ enum efx_tc_rule_prios {
* @mutex: Used to serialise operations on TC hashtables
* @counter_ht: Hashtable of TC counters (FW IDs and counter values)
* @counter_id_ht: Hashtable mapping TC counter cookies to counters
+ * @encap_match_ht: Hashtable of TC encap matches
* @match_action_ht: Hashtable of TC match-action rules
* @reps_mport_id: MAE port allocated for representor RX
* @reps_filter_uc: VNIC filter for representor unicast RX (promisc)
@@ -105,6 +141,7 @@ struct efx_tc_state {
struct mutex mutex;
struct rhashtable counter_ht;
struct rhashtable counter_id_ht;
+ struct rhashtable encap_match_ht;
struct rhashtable match_action_ht;
u32 reps_mport_id, reps_mport_vport_id;
s32 reps_filter_uc, reps_filter_mc;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 35e99bf0c401..032eccf8eb42 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -57,6 +57,7 @@ static const char version[] =
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/errno.h>
@@ -69,7 +70,6 @@ static const char version[] =
#include <linux/workqueue.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index a2e511912e6a..174dc8908b72 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1016,7 +1016,7 @@ static void smsc911x_phy_adjust_link(struct net_device *dev)
static int smsc911x_mii_probe(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
- struct phy_device *phydev = NULL;
+ struct phy_device *phydev;
int ret;
/* find the first phy */
@@ -1037,8 +1037,6 @@ static int smsc911x_mii_probe(struct net_device *dev)
return ret;
}
- /* Indicate that the MAC is responsible for managing PHY PM */
- phydev->mac_managed_pm = true;
phy_attached_info(phydev);
phy_set_max_speed(phydev, SPEED_100);
@@ -1066,6 +1064,7 @@ static int smsc911x_mii_init(struct platform_device *pdev,
struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
+ struct phy_device *phydev;
int err = -ENXIO;
pdata->mii_bus = mdiobus_alloc();
@@ -1108,6 +1107,10 @@ static int smsc911x_mii_init(struct platform_device *pdev,
goto err_out_free_bus_2;
}
+ phydev = phy_find_first(pdata->mii_bus);
+ if (phydev)
+ phydev->mac_managed_pm = true;
+
return 0;
err_out_free_bus_2:
@@ -1741,7 +1744,6 @@ irq_stop_out:
free_irq(dev->irq, dev);
mii_free_out:
phy_disconnect(dev->phydev);
- dev->phydev = NULL;
out:
pm_runtime_put(dev->dev.parent);
return retval;
@@ -1772,7 +1774,6 @@ static int smsc911x_stop(struct net_device *dev)
if (dev->phydev) {
phy_stop(dev->phydev);
phy_disconnect(dev->phydev);
- dev->phydev = NULL;
}
netif_carrier_off(dev);
pm_runtime_put(dev->dev.parent);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index f77511fe4e87..5f5a997f21f3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -165,6 +165,18 @@ config DWMAC_SOCFPGA
for the stmmac device driver. This driver is used for
arria5 and cyclone5 FPGA SoCs.
+config DWMAC_STARFIVE
+ tristate "StarFive dwmac support"
+ depends on OF && (ARCH_STARFIVE || COMPILE_TEST)
+ select MFD_SYSCON
+ default m if ARCH_STARFIVE
+ help
+ Support for ethernet controllers on StarFive RISC-V SoCs
+
+ This selects the StarFive platform specific glue layer support for
+ the stmmac device driver. This driver is used for StarFive JH7110
+ ethernet controller.
+
config DWMAC_STI
tristate "STi GMAC support"
default ARCH_STI
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 057e4bab5c08..8738fdbb4b2d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_DWMAC_OXNAS) += dwmac-oxnas.o
obj-$(CONFIG_DWMAC_QCOM_ETHQOS) += dwmac-qcom-ethqos.o
obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o
obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o
+obj-$(CONFIG_DWMAC_STARFIVE) += dwmac-starfive.o
obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o
obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o
obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index 2e8744ac6b91..fb55efd52240 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -14,9 +14,9 @@
#include "stmmac.h"
-static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
+static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
+ int csum)
{
- struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)p;
unsigned int nopaged_len = skb_headlen(skb);
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->cur_tx;
@@ -125,9 +125,8 @@ static void init_dma_chain(void *des, dma_addr_t phy_addr,
}
}
-static void refill_desc3(void *priv_ptr, struct dma_desc *p)
+static void refill_desc3(struct stmmac_rx_queue *rx_q, struct dma_desc *p)
{
- struct stmmac_rx_queue *rx_q = (struct stmmac_rx_queue *)priv_ptr;
struct stmmac_priv *priv = rx_q->priv_data;
if (priv->hwts_rx_en && !priv->extend_desc)
@@ -141,9 +140,8 @@ static void refill_desc3(void *priv_ptr, struct dma_desc *p)
sizeof(struct dma_desc)));
}
-static void clean_desc3(void *priv_ptr, struct dma_desc *p)
+static void clean_desc3(struct stmmac_tx_queue *tx_q, struct dma_desc *p)
{
- struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)priv_ptr;
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->dirty_tx;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 6b5d96bced47..4ad692c4116c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -242,7 +242,7 @@ struct stmmac_safety_stats {
#define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */
-/* DAM HW feature register fields */
+/* DMA HW feature register fields */
#define DMA_HW_FEAT_MIISEL 0x00000001 /* 10/100 Mbps Support */
#define DMA_HW_FEAT_GMIISEL 0x00000002 /* 1000 Mbps Support */
#define DMA_HW_FEAT_HDSEL 0x00000004 /* Half-Duplex Support */
@@ -418,6 +418,7 @@ struct dma_features {
unsigned int frpbs;
unsigned int frpes;
unsigned int addr64;
+ unsigned int host_dma_width;
unsigned int rssen;
unsigned int vlhash;
unsigned int sphen;
@@ -531,7 +532,6 @@ struct mac_device_info {
unsigned int xlgmac;
unsigned int num_vlan;
u32 vlan_filter[32];
- unsigned int promisc;
bool vlan_fail_q_en;
u8 vlan_fail_q;
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index dfbaea06d108..9354bf419112 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -20,18 +20,18 @@
#define GMAC_CONFIG_INTF_RGMII (0x1 << 0)
struct anarion_gmac {
- uintptr_t ctl_block;
+ void __iomem *ctl_block;
uint32_t phy_intf_sel;
};
static uint32_t gmac_read_reg(struct anarion_gmac *gmac, uint8_t reg)
{
- return readl((void *)(gmac->ctl_block + reg));
+ return readl(gmac->ctl_block + reg);
};
static void gmac_write_reg(struct anarion_gmac *gmac, uint8_t reg, uint32_t val)
{
- writel(val, (void *)(gmac->ctl_block + reg));
+ writel(val, gmac->ctl_block + reg);
}
static int anarion_gmac_init(struct platform_device *pdev, void *priv)
@@ -68,16 +68,16 @@ static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
ctl_block = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ctl_block)) {
- dev_err(&pdev->dev, "Cannot get reset region (%ld)!\n",
- PTR_ERR(ctl_block));
- return ctl_block;
+ err = PTR_ERR(ctl_block);
+ dev_err(&pdev->dev, "Cannot get reset region (%d)!\n", err);
+ return ERR_PTR(err);
}
gmac = devm_kzalloc(&pdev->dev, sizeof(*gmac), GFP_KERNEL);
if (!gmac)
return ERR_PTR(-ENOMEM);
- gmac->ctl_block = (uintptr_t)ctl_block;
+ gmac->ctl_block = ctl_block;
err = of_get_phy_mode(pdev->dev.of_node, &phy_mode);
if (err)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
index 5e731a72cce8..ef8f3a940938 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
@@ -91,7 +91,7 @@ static struct platform_driver dwmac_generic_driver = {
.driver = {
.name = STMMAC_RESOURCE_NAME,
.pm = &stmmac_pltfr_pm_ops,
- .of_match_table = of_match_ptr(dwmac_generic_match),
+ .of_match_table = dwmac_generic_match,
},
};
module_platform_driver(dwmac_generic_driver);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index ac8580f501e2..7c228bd0d099 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -37,10 +37,15 @@
#define MX93_GPR_ENET_QOS_INTF_SEL_RGMII (0x1 << 1)
#define MX93_GPR_ENET_QOS_CLK_GEN_EN (0x1 << 0)
+#define DMA_BUS_MODE 0x00001000
+#define DMA_BUS_MODE_SFT_RESET (0x1 << 0)
+#define RMII_RESET_SPEED (0x3 << 14)
+
struct imx_dwmac_ops {
u32 addr_width;
bool mac_rgmii_txclk_auto_adj;
+ int (*fix_soc_reset)(void *priv, void __iomem *ioaddr);
int (*set_intf_mode)(struct plat_stmmacenet_data *plat_dat);
};
@@ -207,14 +212,32 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed)
dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate);
}
+static int imx_dwmac_mx93_reset(void *priv, void __iomem *ioaddr)
+{
+ struct plat_stmmacenet_data *plat_dat = priv;
+ u32 value = readl(ioaddr + DMA_BUS_MODE);
+
+ /* DMA SW reset */
+ value |= DMA_BUS_MODE_SFT_RESET;
+ writel(value, ioaddr + DMA_BUS_MODE);
+
+ if (plat_dat->interface == PHY_INTERFACE_MODE_RMII) {
+ usleep_range(100, 200);
+ writel(RMII_RESET_SPEED, ioaddr + MAC_CTRL_REG);
+ }
+
+ return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
+ !(value & DMA_BUS_MODE_SFT_RESET),
+ 10000, 1000000);
+}
+
static int
imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev)
{
struct device_node *np = dev->of_node;
int err = 0;
- if (of_get_property(np, "snps,rmii_refclk_ext", NULL))
- dwmac->rmii_refclk_ext = true;
+ dwmac->rmii_refclk_ext = of_property_read_bool(np, "snps,rmii_refclk_ext");
dwmac->clk_tx = devm_clk_get(dev, "tx");
if (IS_ERR(dwmac->clk_tx)) {
@@ -289,7 +312,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
goto err_parse_dt;
}
- plat_dat->addr64 = dwmac->ops->addr_width;
+ plat_dat->host_dma_width = dwmac->ops->addr_width;
plat_dat->init = imx_dwmac_init;
plat_dat->exit = imx_dwmac_exit;
plat_dat->clks_config = imx_dwmac_clks_config;
@@ -305,6 +328,8 @@ static int imx_dwmac_probe(struct platform_device *pdev)
if (ret)
goto err_dwmac_init;
+ dwmac->plat_dat->fix_soc_reset = dwmac->ops->fix_soc_reset;
+
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
goto err_drv_probe;
@@ -338,6 +363,7 @@ static struct imx_dwmac_ops imx93_dwmac_data = {
.addr_width = 32,
.mac_rgmii_txclk_auto_adj = true,
.set_intf_mode = imx93_set_intf_mode,
+ .fix_soc_reset = imx_dwmac_mx93_reset,
};
static const struct of_device_id imx_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 7deb1f817dac..ab9f876b6df7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -251,7 +251,6 @@ static void intel_speed_mode_2500(struct net_device *ndev, void *intel_data)
priv->plat->mdio_bus_data->xpcs_an_inband = false;
} else {
priv->plat->max_speed = 1000;
- priv->plat->mdio_bus_data->xpcs_an_inband = true;
}
}
@@ -684,7 +683,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
intel_priv->is_pse = true;
plat->bus_id = 2;
- plat->addr64 = 32;
+ plat->host_dma_width = 32;
plat->clk_ptp_rate = 200000000;
@@ -725,7 +724,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
intel_priv->is_pse = true;
plat->bus_id = 3;
- plat->addr64 = 32;
+ plat->host_dma_width = 32;
plat->clk_ptp_rate = 200000000;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 2f7d8e4561d9..9ae31e3dc821 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -591,7 +591,7 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1;
plat->riwt_off = 1;
plat->maxmtu = ETH_DATA_LEN;
- plat->addr64 = priv_plat->variant->dma_bit_mask;
+ plat->host_dma_width = priv_plat->variant->dma_bit_mask;
plat->bsp_priv = priv_plat;
plat->init = mediatek_dwmac_init;
plat->clks_config = mediatek_dwmac_clks_config;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index e8b507f88fbc..f6754e3643f3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -263,6 +263,11 @@ static int meson_axg_set_phy_mode(struct meson8b_dwmac *dwmac)
return 0;
}
+static void meson8b_clk_disable_unprepare(void *data)
+{
+ clk_disable_unprepare(data);
+}
+
static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac,
struct clk *clk)
{
@@ -273,8 +278,7 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac,
return ret;
return devm_add_action_or_reset(dwmac->dev,
- (void(*)(void *))clk_disable_unprepare,
- clk);
+ meson8b_clk_disable_unprepare, clk);
}
static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 732774645c1a..16a8c361283b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -11,6 +11,7 @@
#define RGMII_IO_MACRO_CONFIG 0x0
#define SDCC_HC_REG_DLL_CONFIG 0x4
+#define SDCC_TEST_CTL 0x8
#define SDCC_HC_REG_DDR_CONFIG 0xC
#define SDCC_HC_REG_DLL_CONFIG2 0x10
#define SDC4_STATUS 0x14
@@ -49,6 +50,7 @@
#define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY GENMASK(26, 21)
#define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE GENMASK(29, 27)
#define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN BIT(30)
+#define SDCC_DDR_CONFIG_TCXO_CYCLES_CNT GENMASK(11, 9)
#define SDCC_DDR_CONFIG_PRG_RCLK_DLY GENMASK(8, 0)
/* SDCC_HC_REG_DLL_CONFIG2 fields */
@@ -78,7 +80,9 @@ struct ethqos_emac_por {
struct ethqos_emac_driver_data {
const struct ethqos_emac_por *por;
unsigned int num_por;
- bool rgmii_config_looback_en;
+ bool rgmii_config_loopback_en;
+ bool has_emac3;
+ struct dwmac4_addrs dwmac4_addrs;
};
struct qcom_ethqos {
@@ -91,7 +95,8 @@ struct qcom_ethqos {
const struct ethqos_emac_por *por;
unsigned int num_por;
- bool rgmii_config_looback_en;
+ bool rgmii_config_loopback_en;
+ bool has_emac3;
};
static int rgmii_readl(struct qcom_ethqos *ethqos, unsigned int offset)
@@ -183,7 +188,8 @@ static const struct ethqos_emac_por emac_v2_3_0_por[] = {
static const struct ethqos_emac_driver_data emac_v2_3_0_data = {
.por = emac_v2_3_0_por,
.num_por = ARRAY_SIZE(emac_v2_3_0_por),
- .rgmii_config_looback_en = true,
+ .rgmii_config_loopback_en = true,
+ .has_emac3 = false,
};
static const struct ethqos_emac_por emac_v2_1_0_por[] = {
@@ -198,7 +204,40 @@ static const struct ethqos_emac_por emac_v2_1_0_por[] = {
static const struct ethqos_emac_driver_data emac_v2_1_0_data = {
.por = emac_v2_1_0_por,
.num_por = ARRAY_SIZE(emac_v2_1_0_por),
- .rgmii_config_looback_en = false,
+ .rgmii_config_loopback_en = false,
+ .has_emac3 = false,
+};
+
+static const struct ethqos_emac_por emac_v3_0_0_por[] = {
+ { .offset = RGMII_IO_MACRO_CONFIG, .value = 0x40c01343 },
+ { .offset = SDCC_HC_REG_DLL_CONFIG, .value = 0x2004642c },
+ { .offset = SDCC_HC_REG_DDR_CONFIG, .value = 0x80040800 },
+ { .offset = SDCC_HC_REG_DLL_CONFIG2, .value = 0x00200000 },
+ { .offset = SDCC_USR_CTL, .value = 0x00010800 },
+ { .offset = RGMII_IO_MACRO_CONFIG2, .value = 0x00002060 },
+};
+
+static const struct ethqos_emac_driver_data emac_v3_0_0_data = {
+ .por = emac_v3_0_0_por,
+ .num_por = ARRAY_SIZE(emac_v3_0_0_por),
+ .rgmii_config_loopback_en = false,
+ .has_emac3 = true,
+ .dwmac4_addrs = {
+ .dma_chan = 0x00008100,
+ .dma_chan_offset = 0x1000,
+ .mtl_chan = 0x00008000,
+ .mtl_chan_offset = 0x1000,
+ .mtl_ets_ctrl = 0x00008010,
+ .mtl_ets_ctrl_offset = 0x1000,
+ .mtl_txq_weight = 0x00008018,
+ .mtl_txq_weight_offset = 0x1000,
+ .mtl_send_slp_cred = 0x0000801c,
+ .mtl_send_slp_cred_offset = 0x1000,
+ .mtl_high_cred = 0x00008020,
+ .mtl_high_cred_offset = 0x1000,
+ .mtl_low_cred = 0x00008024,
+ .mtl_low_cred_offset = 0x1000,
+ },
};
static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
@@ -222,11 +261,13 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_EN,
SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG);
- rgmii_updatel(ethqos, SDCC_DLL_MCLK_GATING_EN,
- 0, SDCC_HC_REG_DLL_CONFIG);
+ if (!ethqos->has_emac3) {
+ rgmii_updatel(ethqos, SDCC_DLL_MCLK_GATING_EN,
+ 0, SDCC_HC_REG_DLL_CONFIG);
- rgmii_updatel(ethqos, SDCC_DLL_CDR_FINE_PHASE,
- 0, SDCC_HC_REG_DLL_CONFIG);
+ rgmii_updatel(ethqos, SDCC_DLL_CDR_FINE_PHASE,
+ 0, SDCC_HC_REG_DLL_CONFIG);
+ }
/* Wait for CK_OUT_EN clear */
do {
@@ -261,28 +302,48 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_CAL_EN,
SDCC_DLL_CONFIG2_DDR_CAL_EN, SDCC_HC_REG_DLL_CONFIG2);
- rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DLL_CLOCK_DIS,
- 0, SDCC_HC_REG_DLL_CONFIG2);
+ if (!ethqos->has_emac3) {
+ rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DLL_CLOCK_DIS,
+ 0, SDCC_HC_REG_DLL_CONFIG2);
- rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_MCLK_FREQ_CALC,
- 0x1A << 10, SDCC_HC_REG_DLL_CONFIG2);
+ rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_MCLK_FREQ_CALC,
+ 0x1A << 10, SDCC_HC_REG_DLL_CONFIG2);
- rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SEL,
- BIT(2), SDCC_HC_REG_DLL_CONFIG2);
+ rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SEL,
+ BIT(2), SDCC_HC_REG_DLL_CONFIG2);
- rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW,
- SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW,
- SDCC_HC_REG_DLL_CONFIG2);
+ rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW,
+ SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW,
+ SDCC_HC_REG_DLL_CONFIG2);
+ }
return 0;
}
static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
{
+ int phase_shift;
+ int phy_mode;
+ int loopback;
+
+ /* Determine if the PHY adds a 2 ns TX delay or the MAC handles it */
+ phy_mode = device_get_phy_mode(&ethqos->pdev->dev);
+ if (phy_mode == PHY_INTERFACE_MODE_RGMII_ID ||
+ phy_mode == PHY_INTERFACE_MODE_RGMII_TXID)
+ phase_shift = 0;
+ else
+ phase_shift = RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN;
+
/* Disable loopback mode */
rgmii_updatel(ethqos, RGMII_CONFIG2_TX_TO_RX_LOOPBACK_EN,
0, RGMII_IO_MACRO_CONFIG2);
+ /* Determine if this platform wants loopback enabled after programming */
+ if (ethqos->rgmii_config_loopback_en)
+ loopback = RGMII_CONFIG_LOOPBACK_EN;
+ else
+ loopback = 0;
+
/* Select RGMII, write 0 to interface select */
rgmii_updatel(ethqos, RGMII_CONFIG_INTF_SEL,
0, RGMII_IO_MACRO_CONFIG);
@@ -300,27 +361,32 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
RGMII_CONFIG_PROG_SWAP, RGMII_IO_MACRO_CONFIG);
rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL,
0, RGMII_IO_MACRO_CONFIG2);
+
rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN,
- RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN,
- RGMII_IO_MACRO_CONFIG2);
+ phase_shift, RGMII_IO_MACRO_CONFIG2);
rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15,
0, RGMII_IO_MACRO_CONFIG2);
rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
RGMII_CONFIG2_RX_PROG_SWAP,
RGMII_IO_MACRO_CONFIG2);
- /* Set PRG_RCLK_DLY to 57 for 1.8 ns delay */
- rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY,
- 57, SDCC_HC_REG_DDR_CONFIG);
+ /* PRG_RCLK_DLY = TCXO period * TCXO_CYCLES_CNT / 2 * RX delay ns,
+ * in practice this becomes PRG_RCLK_DLY = 52 * 4 / 2 * RX delay ns
+ */
+ if (ethqos->has_emac3) {
+ /* 0.9 ns */
+ rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY,
+ 115, SDCC_HC_REG_DDR_CONFIG);
+ } else {
+ /* 1.8 ns */
+ rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY,
+ 57, SDCC_HC_REG_DDR_CONFIG);
+ }
rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_DLY_EN,
SDCC_DDR_CONFIG_PRG_DLY_EN,
SDCC_HC_REG_DDR_CONFIG);
- if (ethqos->rgmii_config_looback_en)
- rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
- RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG);
- else
- rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
- 0, RGMII_IO_MACRO_CONFIG);
+ rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
+ loopback, RGMII_IO_MACRO_CONFIG);
break;
case SPEED_100:
@@ -336,14 +402,20 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL,
0, RGMII_IO_MACRO_CONFIG2);
rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN,
- RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN,
- RGMII_IO_MACRO_CONFIG2);
+ phase_shift, RGMII_IO_MACRO_CONFIG2);
rgmii_updatel(ethqos, RGMII_CONFIG_MAX_SPD_PRG_2,
BIT(6), RGMII_IO_MACRO_CONFIG);
rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15,
0, RGMII_IO_MACRO_CONFIG2);
- rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
- 0, RGMII_IO_MACRO_CONFIG2);
+
+ if (ethqos->has_emac3)
+ rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+ RGMII_CONFIG2_RX_PROG_SWAP,
+ RGMII_IO_MACRO_CONFIG2);
+ else
+ rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+ 0, RGMII_IO_MACRO_CONFIG2);
+
/* Write 0x5 to PRG_RCLK_DLY_CODE */
rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE,
(BIT(29) | BIT(27)), SDCC_HC_REG_DDR_CONFIG);
@@ -353,13 +425,8 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN,
SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN,
SDCC_HC_REG_DDR_CONFIG);
- if (ethqos->rgmii_config_looback_en)
- rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
- RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG);
- else
- rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
- 0, RGMII_IO_MACRO_CONFIG);
-
+ rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
+ loopback, RGMII_IO_MACRO_CONFIG);
break;
case SPEED_10:
@@ -375,14 +442,19 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL,
0, RGMII_IO_MACRO_CONFIG2);
rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN,
- 0, RGMII_IO_MACRO_CONFIG2);
+ phase_shift, RGMII_IO_MACRO_CONFIG2);
rgmii_updatel(ethqos, RGMII_CONFIG_MAX_SPD_PRG_9,
BIT(12) | GENMASK(9, 8),
RGMII_IO_MACRO_CONFIG);
rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15,
0, RGMII_IO_MACRO_CONFIG2);
- rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
- 0, RGMII_IO_MACRO_CONFIG2);
+ if (ethqos->has_emac3)
+ rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+ RGMII_CONFIG2_RX_PROG_SWAP,
+ RGMII_IO_MACRO_CONFIG2);
+ else
+ rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+ 0, RGMII_IO_MACRO_CONFIG2);
/* Write 0x5 to PRG_RCLK_DLY_CODE */
rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE,
(BIT(29) | BIT(27)), SDCC_HC_REG_DDR_CONFIG);
@@ -393,7 +465,7 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN,
SDCC_HC_REG_DDR_CONFIG);
rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
- RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG);
+ loopback, RGMII_IO_MACRO_CONFIG);
break;
default:
dev_err(&ethqos->pdev->dev,
@@ -425,6 +497,17 @@ static int ethqos_configure(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, SDCC_DLL_CONFIG_PDN,
SDCC_DLL_CONFIG_PDN, SDCC_HC_REG_DLL_CONFIG);
+ if (ethqos->has_emac3) {
+ if (ethqos->speed == SPEED_1000) {
+ rgmii_writel(ethqos, 0x1800000, SDCC_TEST_CTL);
+ rgmii_writel(ethqos, 0x2C010800, SDCC_USR_CTL);
+ rgmii_writel(ethqos, 0xA001, SDCC_HC_REG_DLL_CONFIG2);
+ } else {
+ rgmii_writel(ethqos, 0x40010800, SDCC_USR_CTL);
+ rgmii_writel(ethqos, 0xA001, SDCC_HC_REG_DLL_CONFIG2);
+ }
+ }
+
/* Clear DLL_RST */
rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_RST, 0,
SDCC_HC_REG_DLL_CONFIG);
@@ -444,7 +527,9 @@ static int ethqos_configure(struct qcom_ethqos *ethqos)
SDCC_HC_REG_DLL_CONFIG);
/* Set USR_CTL bit 26 with mask of 3 bits */
- rgmii_updatel(ethqos, GENMASK(26, 24), BIT(26), SDCC_USR_CTL);
+ if (!ethqos->has_emac3)
+ rgmii_updatel(ethqos, GENMASK(26, 24), BIT(26),
+ SDCC_USR_CTL);
/* wait for DLL LOCK */
do {
@@ -538,7 +623,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
data = of_device_get_match_data(&pdev->dev);
ethqos->por = data->por;
ethqos->num_por = data->num_por;
- ethqos->rgmii_config_looback_en = data->rgmii_config_looback_en;
+ ethqos->rgmii_config_loopback_en = data->rgmii_config_loopback_en;
+ ethqos->has_emac3 = data->has_emac3;
ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii");
if (IS_ERR(ethqos->rgmii_clk)) {
@@ -558,6 +644,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
plat_dat->fix_mac_speed = ethqos_fix_mac_speed;
plat_dat->dump_debug_regs = rgmii_dump;
plat_dat->has_gmac4 = 1;
+ plat_dat->dwmac4_addrs = &data->dwmac4_addrs;
plat_dat->pmt = 1;
plat_dat->tso_en = of_property_read_bool(np, "snps,tso");
if (of_device_is_compatible(np, "qcom,qcs404-ethqos"))
@@ -595,6 +682,7 @@ static int qcom_ethqos_remove(struct platform_device *pdev)
static const struct of_device_id qcom_ethqos_match[] = {
{ .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data},
+ { .compatible = "qcom,sc8280xp-ethqos", .data = &emac_v3_0_0_data},
{ .compatible = "qcom,sm8150-ethqos", .data = &emac_v2_1_0_data},
{ }
};
@@ -606,7 +694,7 @@ static struct platform_driver qcom_ethqos_driver = {
.driver = {
.name = "qcom-ethqos",
.pm = &stmmac_pltfr_pm_ops,
- .of_match_table = of_match_ptr(qcom_ethqos_match),
+ .of_match_table = qcom_ethqos_match,
},
};
module_platform_driver(qcom_ethqos_driver);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 4b8fd11563e4..4ea31ccf24d0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -39,6 +39,24 @@ struct rk_gmac_ops {
u32 regs[];
};
+static const char * const rk_clocks[] = {
+ "aclk_mac", "pclk_mac", "mac_clk_tx", "clk_mac_speed",
+};
+
+static const char * const rk_rmii_clocks[] = {
+ "mac_clk_rx", "clk_mac_ref", "clk_mac_refout",
+};
+
+enum rk_clocks_index {
+ RK_ACLK_MAC = 0,
+ RK_PCLK_MAC,
+ RK_MAC_CLK_TX,
+ RK_CLK_MAC_SPEED,
+ RK_MAC_CLK_RX,
+ RK_CLK_MAC_REF,
+ RK_CLK_MAC_REFOUT,
+};
+
struct rk_priv_data {
struct platform_device *pdev;
phy_interface_t phy_iface;
@@ -51,15 +69,9 @@ struct rk_priv_data {
bool clock_input;
bool integrated_phy;
+ struct clk_bulk_data *clks;
+ int num_clks;
struct clk *clk_mac;
- struct clk *gmac_clkin;
- struct clk *mac_clk_rx;
- struct clk *mac_clk_tx;
- struct clk *clk_mac_ref;
- struct clk *clk_mac_refout;
- struct clk *clk_mac_speed;
- struct clk *aclk_mac;
- struct clk *pclk_mac;
struct clk *clk_phy;
struct reset_control *phy_reset;
@@ -104,10 +116,11 @@ static void px30_set_to_rmii(struct rk_priv_data *bsp_priv)
static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
{
+ struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
struct device *dev = &bsp_priv->pdev->dev;
int ret;
- if (IS_ERR(bsp_priv->clk_mac_speed)) {
+ if (!clk_mac_speed) {
dev_err(dev, "%s: Missing clk_mac_speed clock\n", __func__);
return;
}
@@ -116,7 +129,7 @@ static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1,
PX30_GMAC_SPEED_10M);
- ret = clk_set_rate(bsp_priv->clk_mac_speed, 2500000);
+ ret = clk_set_rate(clk_mac_speed, 2500000);
if (ret)
dev_err(dev, "%s: set clk_mac_speed rate 2500000 failed: %d\n",
__func__, ret);
@@ -124,7 +137,7 @@ static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1,
PX30_GMAC_SPEED_100M);
- ret = clk_set_rate(bsp_priv->clk_mac_speed, 25000000);
+ ret = clk_set_rate(clk_mac_speed, 25000000);
if (ret)
dev_err(dev, "%s: set clk_mac_speed rate 25000000 failed: %d\n",
__func__, ret);
@@ -1066,6 +1079,7 @@ static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv)
static void rk3568_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed)
{
+ struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
struct device *dev = &bsp_priv->pdev->dev;
unsigned long rate;
int ret;
@@ -1085,7 +1099,7 @@ static void rk3568_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed)
return;
}
- ret = clk_set_rate(bsp_priv->clk_mac_speed, rate);
+ ret = clk_set_rate(clk_mac_speed, rate);
if (ret)
dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n",
__func__, rate, ret);
@@ -1371,6 +1385,7 @@ static void rv1126_set_to_rmii(struct rk_priv_data *bsp_priv)
static void rv1126_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
{
+ struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
struct device *dev = &bsp_priv->pdev->dev;
unsigned long rate;
int ret;
@@ -1390,7 +1405,7 @@ static void rv1126_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
return;
}
- ret = clk_set_rate(bsp_priv->clk_mac_speed, rate);
+ ret = clk_set_rate(clk_mac_speed, rate);
if (ret)
dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n",
__func__, rate, ret);
@@ -1398,6 +1413,7 @@ static void rv1126_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
static void rv1126_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
{
+ struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
struct device *dev = &bsp_priv->pdev->dev;
unsigned long rate;
int ret;
@@ -1414,7 +1430,7 @@ static void rv1126_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
return;
}
- ret = clk_set_rate(bsp_priv->clk_mac_speed, rate);
+ ret = clk_set_rate(clk_mac_speed, rate);
if (ret)
dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n",
__func__, rate, ret);
@@ -1475,68 +1491,50 @@ static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
{
struct rk_priv_data *bsp_priv = plat->bsp_priv;
struct device *dev = &bsp_priv->pdev->dev;
- int ret;
+ int phy_iface = bsp_priv->phy_iface;
+ int i, j, ret;
bsp_priv->clk_enabled = false;
- bsp_priv->mac_clk_rx = devm_clk_get(dev, "mac_clk_rx");
- if (IS_ERR(bsp_priv->mac_clk_rx))
- dev_err(dev, "cannot get clock %s\n",
- "mac_clk_rx");
+ bsp_priv->num_clks = ARRAY_SIZE(rk_clocks);
+ if (phy_iface == PHY_INTERFACE_MODE_RMII)
+ bsp_priv->num_clks += ARRAY_SIZE(rk_rmii_clocks);
- bsp_priv->mac_clk_tx = devm_clk_get(dev, "mac_clk_tx");
- if (IS_ERR(bsp_priv->mac_clk_tx))
- dev_err(dev, "cannot get clock %s\n",
- "mac_clk_tx");
+ bsp_priv->clks = devm_kcalloc(dev, bsp_priv->num_clks,
+ sizeof(*bsp_priv->clks), GFP_KERNEL);
+ if (!bsp_priv->clks)
+ return -ENOMEM;
- bsp_priv->aclk_mac = devm_clk_get(dev, "aclk_mac");
- if (IS_ERR(bsp_priv->aclk_mac))
- dev_err(dev, "cannot get clock %s\n",
- "aclk_mac");
+ for (i = 0; i < ARRAY_SIZE(rk_clocks); i++)
+ bsp_priv->clks[i].id = rk_clocks[i];
- bsp_priv->pclk_mac = devm_clk_get(dev, "pclk_mac");
- if (IS_ERR(bsp_priv->pclk_mac))
- dev_err(dev, "cannot get clock %s\n",
- "pclk_mac");
-
- bsp_priv->clk_mac = devm_clk_get(dev, "stmmaceth");
- if (IS_ERR(bsp_priv->clk_mac))
- dev_err(dev, "cannot get clock %s\n",
- "stmmaceth");
-
- if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) {
- bsp_priv->clk_mac_ref = devm_clk_get(dev, "clk_mac_ref");
- if (IS_ERR(bsp_priv->clk_mac_ref))
- dev_err(dev, "cannot get clock %s\n",
- "clk_mac_ref");
-
- if (!bsp_priv->clock_input) {
- bsp_priv->clk_mac_refout =
- devm_clk_get(dev, "clk_mac_refout");
- if (IS_ERR(bsp_priv->clk_mac_refout))
- dev_err(dev, "cannot get clock %s\n",
- "clk_mac_refout");
- }
+ if (phy_iface == PHY_INTERFACE_MODE_RMII) {
+ for (j = 0; j < ARRAY_SIZE(rk_rmii_clocks); j++)
+ bsp_priv->clks[i++].id = rk_rmii_clocks[j];
}
- bsp_priv->clk_mac_speed = devm_clk_get(dev, "clk_mac_speed");
- if (IS_ERR(bsp_priv->clk_mac_speed))
- dev_err(dev, "cannot get clock %s\n", "clk_mac_speed");
+ ret = devm_clk_bulk_get_optional(dev, bsp_priv->num_clks,
+ bsp_priv->clks);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get clocks\n");
+
+ /* "stmmaceth" will be enabled by the core */
+ bsp_priv->clk_mac = devm_clk_get(dev, "stmmaceth");
+ ret = PTR_ERR_OR_ZERO(bsp_priv->clk_mac);
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot get stmmaceth clock\n");
if (bsp_priv->clock_input) {
dev_info(dev, "clock input from PHY\n");
- } else {
- if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
- clk_set_rate(bsp_priv->clk_mac, 50000000);
+ } else if (phy_iface == PHY_INTERFACE_MODE_RMII) {
+ clk_set_rate(bsp_priv->clk_mac, 50000000);
}
if (plat->phy_node && bsp_priv->integrated_phy) {
bsp_priv->clk_phy = of_clk_get(plat->phy_node, 0);
- if (IS_ERR(bsp_priv->clk_phy)) {
- ret = PTR_ERR(bsp_priv->clk_phy);
- dev_err(dev, "Cannot get PHY clock: %d\n", ret);
- return -EINVAL;
- }
+ ret = PTR_ERR_OR_ZERO(bsp_priv->clk_phy);
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot get PHY clock\n");
clk_set_rate(bsp_priv->clk_phy, 50000000);
}
@@ -1545,77 +1543,36 @@ static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable)
{
- int phy_iface = bsp_priv->phy_iface;
+ int ret;
if (enable) {
if (!bsp_priv->clk_enabled) {
- if (phy_iface == PHY_INTERFACE_MODE_RMII) {
- if (!IS_ERR(bsp_priv->mac_clk_rx))
- clk_prepare_enable(
- bsp_priv->mac_clk_rx);
-
- if (!IS_ERR(bsp_priv->clk_mac_ref))
- clk_prepare_enable(
- bsp_priv->clk_mac_ref);
-
- if (!IS_ERR(bsp_priv->clk_mac_refout))
- clk_prepare_enable(
- bsp_priv->clk_mac_refout);
- }
-
- if (!IS_ERR(bsp_priv->clk_phy))
- clk_prepare_enable(bsp_priv->clk_phy);
+ ret = clk_bulk_prepare_enable(bsp_priv->num_clks,
+ bsp_priv->clks);
+ if (ret)
+ return ret;
- if (!IS_ERR(bsp_priv->aclk_mac))
- clk_prepare_enable(bsp_priv->aclk_mac);
-
- if (!IS_ERR(bsp_priv->pclk_mac))
- clk_prepare_enable(bsp_priv->pclk_mac);
-
- if (!IS_ERR(bsp_priv->mac_clk_tx))
- clk_prepare_enable(bsp_priv->mac_clk_tx);
-
- if (!IS_ERR(bsp_priv->clk_mac_speed))
- clk_prepare_enable(bsp_priv->clk_mac_speed);
+ ret = clk_prepare_enable(bsp_priv->clk_phy);
+ if (ret)
+ return ret;
if (bsp_priv->ops && bsp_priv->ops->set_clock_selection)
bsp_priv->ops->set_clock_selection(bsp_priv,
bsp_priv->clock_input, true);
- /**
- * if (!IS_ERR(bsp_priv->clk_mac))
- * clk_prepare_enable(bsp_priv->clk_mac);
- */
mdelay(5);
bsp_priv->clk_enabled = true;
}
} else {
if (bsp_priv->clk_enabled) {
- if (phy_iface == PHY_INTERFACE_MODE_RMII) {
- clk_disable_unprepare(bsp_priv->mac_clk_rx);
-
- clk_disable_unprepare(bsp_priv->clk_mac_ref);
-
- clk_disable_unprepare(bsp_priv->clk_mac_refout);
- }
-
+ clk_bulk_disable_unprepare(bsp_priv->num_clks,
+ bsp_priv->clks);
clk_disable_unprepare(bsp_priv->clk_phy);
- clk_disable_unprepare(bsp_priv->aclk_mac);
-
- clk_disable_unprepare(bsp_priv->pclk_mac);
-
- clk_disable_unprepare(bsp_priv->mac_clk_tx);
-
- clk_disable_unprepare(bsp_priv->clk_mac_speed);
-
if (bsp_priv->ops && bsp_priv->ops->set_clock_selection)
bsp_priv->ops->set_clock_selection(bsp_priv,
bsp_priv->clock_input, false);
- /**
- * if (!IS_ERR(bsp_priv->clk_mac))
- * clk_disable_unprepare(bsp_priv->clk_mac);
- */
+
bsp_priv->clk_enabled = false;
}
}
@@ -1629,9 +1586,6 @@ static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
int ret;
struct device *dev = &bsp_priv->pdev->dev;
- if (!ldo)
- return 0;
-
if (enable) {
ret = regulator_enable(ldo);
if (ret)
@@ -1679,14 +1633,11 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
}
}
- bsp_priv->regulator = devm_regulator_get_optional(dev, "phy");
+ bsp_priv->regulator = devm_regulator_get(dev, "phy");
if (IS_ERR(bsp_priv->regulator)) {
- if (PTR_ERR(bsp_priv->regulator) == -EPROBE_DEFER) {
- dev_err(dev, "phy regulator is not available yet, deferred probing\n");
- return ERR_PTR(-EPROBE_DEFER);
- }
- dev_err(dev, "no regulator found\n");
- bsp_priv->regulator = NULL;
+ ret = PTR_ERR(bsp_priv->regulator);
+ dev_err_probe(dev, ret, "failed to get phy regulator\n");
+ return ERR_PTR(ret);
}
ret = of_property_read_string(dev->of_node, "clock_in_out", &strings);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
new file mode 100644
index 000000000000..4f51a7889642
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * StarFive DWMAC platform driver
+ *
+ * Copyright (C) 2021 Emil Renner Berthing <[email protected]>
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ *
+ */
+
+#include <linux/mfd/syscon.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+#include "stmmac_platform.h"
+
+#define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1
+#define STARFIVE_DWMAC_PHY_INFT_RMII 0x4
+#define STARFIVE_DWMAC_PHY_INFT_FIELD 0x7U
+
+struct starfive_dwmac {
+ struct device *dev;
+ struct clk *clk_tx;
+};
+
+static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed)
+{
+ struct starfive_dwmac *dwmac = priv;
+ unsigned long rate;
+ int err;
+
+ rate = clk_get_rate(dwmac->clk_tx);
+
+ switch (speed) {
+ case SPEED_1000:
+ rate = 125000000;
+ break;
+ case SPEED_100:
+ rate = 25000000;
+ break;
+ case SPEED_10:
+ rate = 2500000;
+ break;
+ default:
+ dev_err(dwmac->dev, "invalid speed %u\n", speed);
+ break;
+ }
+
+ err = clk_set_rate(dwmac->clk_tx, rate);
+ if (err)
+ dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate);
+}
+
+static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
+{
+ struct starfive_dwmac *dwmac = plat_dat->bsp_priv;
+ struct regmap *regmap;
+ unsigned int args[2];
+ unsigned int mode;
+ int err;
+
+ switch (plat_dat->interface) {
+ case PHY_INTERFACE_MODE_RMII:
+ mode = STARFIVE_DWMAC_PHY_INFT_RMII;
+ break;
+
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ mode = STARFIVE_DWMAC_PHY_INFT_RGMII;
+ break;
+
+ default:
+ dev_err(dwmac->dev, "unsupported interface %d\n",
+ plat_dat->interface);
+ return -EINVAL;
+ }
+
+ regmap = syscon_regmap_lookup_by_phandle_args(dwmac->dev->of_node,
+ "starfive,syscon",
+ 2, args);
+ if (IS_ERR(regmap))
+ return dev_err_probe(dwmac->dev, PTR_ERR(regmap), "getting the regmap failed\n");
+
+ /* args[0]:offset args[1]: shift */
+ err = regmap_update_bits(regmap, args[0],
+ STARFIVE_DWMAC_PHY_INFT_FIELD << args[1],
+ mode << args[1]);
+ if (err)
+ return dev_err_probe(dwmac->dev, err, "error setting phy mode\n");
+
+ return 0;
+}
+
+static int starfive_dwmac_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct starfive_dwmac *dwmac;
+ struct clk *clk_gtx;
+ int err;
+
+ err = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
+ "failed to get resources\n");
+
+ plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return dev_err_probe(&pdev->dev, PTR_ERR(plat_dat),
+ "dt configuration failed\n");
+
+ dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
+ if (!dwmac)
+ return -ENOMEM;
+
+ dwmac->clk_tx = devm_clk_get_enabled(&pdev->dev, "tx");
+ if (IS_ERR(dwmac->clk_tx))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dwmac->clk_tx),
+ "error getting tx clock\n");
+
+ clk_gtx = devm_clk_get_enabled(&pdev->dev, "gtx");
+ if (IS_ERR(clk_gtx))
+ return dev_err_probe(&pdev->dev, PTR_ERR(clk_gtx),
+ "error getting gtx clock\n");
+
+ /* Generally, the rgmii_tx clock is provided by the internal clock,
+ * which needs to match the corresponding clock frequency according
+ * to different speeds. If the rgmii_tx clock is provided by the
+ * external rgmii_rxin, there is no need to configure the clock
+ * internally, because rgmii_rxin will be adaptively adjusted.
+ */
+ if (!device_property_read_bool(&pdev->dev, "starfive,tx-use-rgmii-clk"))
+ plat_dat->fix_mac_speed = starfive_dwmac_fix_mac_speed;
+
+ dwmac->dev = &pdev->dev;
+ plat_dat->bsp_priv = dwmac;
+ plat_dat->dma_cfg->dche = true;
+
+ err = starfive_dwmac_set_mode(plat_dat);
+ if (err)
+ return err;
+
+ err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (err) {
+ stmmac_remove_config_dt(pdev, plat_dat);
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id starfive_dwmac_match[] = {
+ { .compatible = "starfive,jh7110-dwmac" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, starfive_dwmac_match);
+
+static struct platform_driver starfive_dwmac_driver = {
+ .probe = starfive_dwmac_probe,
+ .remove = stmmac_pltfr_remove,
+ .driver = {
+ .name = "starfive-dwmac",
+ .pm = &stmmac_pltfr_pm_ops,
+ .of_match_table = starfive_dwmac_match,
+ },
+};
+module_platform_driver(starfive_dwmac_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("StarFive DWMAC platform driver");
+MODULE_AUTHOR("Emil Renner Berthing <[email protected]>");
+MODULE_AUTHOR("Samin Guo <[email protected]>");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index be3b1ebc06ab..465ce66ef9c1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -35,7 +35,7 @@
#define IS_PHY_IF_MODE_GBIT(iface) (IS_PHY_IF_MODE_RGMII(iface) || \
iface == PHY_INTERFACE_MODE_GMII)
-/* STiH4xx register definitions (STiH415/STiH416/STiH407/STiH410 families)
+/* STiH4xx register definitions (STiH407/STiH410 families)
*
* Below table summarizes the clock requirement and clock sources for
* supported phy interface modes with link speeds.
@@ -75,27 +75,6 @@
#define STIH4XX_ETH_SEL_INTERNAL_NOTEXT_PHYCLK BIT(7)
#define STIH4XX_ETH_SEL_TXCLK_NOT_CLK125 BIT(6)
-/* STiD127 register definitions
- *-----------------------
- * src |BIT(6)| BIT(7)|
- *-----------------------
- * MII | 1 | n/a |
- *-----------------------
- * RMII | n/a | 1 |
- * clkgen| | |
- *-----------------------
- * RMII | n/a | 0 |
- * phyclk| | |
- *-----------------------
- * RGMII | 1 | n/a |
- * clkgen| | |
- *-----------------------
- */
-
-#define STID127_RETIME_SRC_MASK GENMASK(7, 6)
-#define STID127_ETH_SEL_INTERNAL_NOTEXT_PHYCLK BIT(7)
-#define STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK BIT(6)
-
#define ENMII_MASK GENMASK(5, 5)
#define ENMII BIT(5)
#define EN_MASK GENMASK(1, 1)
@@ -194,36 +173,6 @@ static void stih4xx_fix_retime_src(void *priv, u32 spd)
stih4xx_tx_retime_val[src]);
}
-static void stid127_fix_retime_src(void *priv, u32 spd)
-{
- struct sti_dwmac *dwmac = priv;
- u32 reg = dwmac->ctrl_reg;
- u32 freq = 0;
- u32 val = 0;
-
- if (dwmac->interface == PHY_INTERFACE_MODE_MII) {
- val = STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK;
- } else if (dwmac->interface == PHY_INTERFACE_MODE_RMII) {
- if (!dwmac->ext_phyclk) {
- val = STID127_ETH_SEL_INTERNAL_NOTEXT_PHYCLK;
- freq = DWMAC_50MHZ;
- }
- } else if (IS_PHY_IF_MODE_RGMII(dwmac->interface)) {
- val = STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK;
- if (spd == SPEED_1000)
- freq = DWMAC_125MHZ;
- else if (spd == SPEED_100)
- freq = DWMAC_25MHZ;
- else if (spd == SPEED_10)
- freq = DWMAC_2_5MHZ;
- }
-
- if (freq)
- clk_set_rate(dwmac->clk, freq);
-
- regmap_update_bits(dwmac->regmap, reg, STID127_RETIME_SRC_MASK, val);
-}
-
static int sti_dwmac_set_mode(struct sti_dwmac *dwmac)
{
struct regmap *regmap = dwmac->regmap;
@@ -408,14 +357,7 @@ static const struct sti_dwmac_of_data stih4xx_dwmac_data = {
.fix_retime_src = stih4xx_fix_retime_src,
};
-static const struct sti_dwmac_of_data stid127_dwmac_data = {
- .fix_retime_src = stid127_fix_retime_src,
-};
-
static const struct of_device_id sti_dwmac_match[] = {
- { .compatible = "st,stih415-dwmac", .data = &stih4xx_dwmac_data},
- { .compatible = "st,stih416-dwmac", .data = &stih4xx_dwmac_data},
- { .compatible = "st,stid127-dwmac", .data = &stid127_dwmac_data},
{ .compatible = "st,stih407-dwmac", .data = &stih4xx_dwmac_data},
{ }
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index f834472599f7..c2c592ba0eb8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -304,7 +304,8 @@ static void sun8i_dwmac_dma_init(void __iomem *ioaddr,
writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
}
-static void sun8i_dwmac_dma_init_rx(void __iomem *ioaddr,
+static void sun8i_dwmac_dma_init_rx(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t dma_rx_phy, u32 chan)
{
@@ -312,7 +313,8 @@ static void sun8i_dwmac_dma_init_rx(void __iomem *ioaddr,
writel(lower_32_bits(dma_rx_phy), ioaddr + EMAC_RX_DESC_LIST);
}
-static void sun8i_dwmac_dma_init_tx(void __iomem *ioaddr,
+static void sun8i_dwmac_dma_init_tx(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t dma_tx_phy, u32 chan)
{
@@ -324,7 +326,8 @@ static void sun8i_dwmac_dma_init_tx(void __iomem *ioaddr,
* Called from stmmac_dma_ops->dump_regs
* Used for ethtool
*/
-static void sun8i_dwmac_dump_regs(void __iomem *ioaddr, u32 *reg_space)
+static void sun8i_dwmac_dump_regs(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 *reg_space)
{
int i;
@@ -352,7 +355,8 @@ static void sun8i_dwmac_dump_mac_regs(struct mac_device_info *hw,
}
}
-static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan,
+static void sun8i_dwmac_enable_dma_irq(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan,
bool rx, bool tx)
{
u32 value = readl(ioaddr + EMAC_INT_EN);
@@ -365,7 +369,8 @@ static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan,
writel(value, ioaddr + EMAC_INT_EN);
}
-static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan,
+static void sun8i_dwmac_disable_dma_irq(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan,
bool rx, bool tx)
{
u32 value = readl(ioaddr + EMAC_INT_EN);
@@ -378,7 +383,8 @@ static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan,
writel(value, ioaddr + EMAC_INT_EN);
}
-static void sun8i_dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan)
+static void sun8i_dwmac_dma_start_tx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan)
{
u32 v;
@@ -398,7 +404,8 @@ static void sun8i_dwmac_enable_dma_transmission(void __iomem *ioaddr)
writel(v, ioaddr + EMAC_TX_CTL1);
}
-static void sun8i_dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan)
+static void sun8i_dwmac_dma_stop_tx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan)
{
u32 v;
@@ -407,7 +414,8 @@ static void sun8i_dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan)
writel(v, ioaddr + EMAC_TX_CTL1);
}
-static void sun8i_dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan)
+static void sun8i_dwmac_dma_start_rx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan)
{
u32 v;
@@ -417,7 +425,8 @@ static void sun8i_dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan)
writel(v, ioaddr + EMAC_RX_CTL1);
}
-static void sun8i_dwmac_dma_stop_rx(void __iomem *ioaddr, u32 chan)
+static void sun8i_dwmac_dma_stop_rx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan)
{
u32 v;
@@ -426,7 +435,8 @@ static void sun8i_dwmac_dma_stop_rx(void __iomem *ioaddr, u32 chan)
writel(v, ioaddr + EMAC_RX_CTL1);
}
-static int sun8i_dwmac_dma_interrupt(void __iomem *ioaddr,
+static int sun8i_dwmac_dma_interrupt(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan,
u32 dir)
{
@@ -492,7 +502,8 @@ static int sun8i_dwmac_dma_interrupt(void __iomem *ioaddr,
return ret;
}
-static void sun8i_dwmac_dma_operation_mode_rx(void __iomem *ioaddr, int mode,
+static void sun8i_dwmac_dma_operation_mode_rx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
u32 v;
@@ -515,7 +526,8 @@ static void sun8i_dwmac_dma_operation_mode_rx(void __iomem *ioaddr, int mode,
writel(v, ioaddr + EMAC_RX_CTL1);
}
-static void sun8i_dwmac_dma_operation_mode_tx(void __iomem *ioaddr, int mode,
+static void sun8i_dwmac_dma_operation_mode_tx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
u32 v;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 0e00dd83d027..3927609abc44 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -414,7 +414,8 @@ static void dwmac1000_get_adv_lp(void __iomem *ioaddr, struct rgmii_adv *adv)
dwmac_get_adv_lp(ioaddr, GMAC_PCS_BASE, adv);
}
-static void dwmac1000_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x,
+static void dwmac1000_debug(struct stmmac_priv *priv, void __iomem *ioaddr,
+ struct stmmac_extra_stats *x,
u32 rx_queues, u32 tx_queues)
{
u32 value = readl(ioaddr + GMAC_DEBUG);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index f5581db0ba9b..daf79cdbd3ec 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -110,7 +110,8 @@ static void dwmac1000_dma_init(void __iomem *ioaddr,
writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
}
-static void dwmac1000_dma_init_rx(void __iomem *ioaddr,
+static void dwmac1000_dma_init_rx(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t dma_rx_phy, u32 chan)
{
@@ -118,7 +119,8 @@ static void dwmac1000_dma_init_rx(void __iomem *ioaddr,
writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_RCV_BASE_ADDR);
}
-static void dwmac1000_dma_init_tx(void __iomem *ioaddr,
+static void dwmac1000_dma_init_tx(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t dma_tx_phy, u32 chan)
{
@@ -147,7 +149,8 @@ static u32 dwmac1000_configure_fc(u32 csr6, int rxfifosz)
return csr6;
}
-static void dwmac1000_dma_operation_mode_rx(void __iomem *ioaddr, int mode,
+static void dwmac1000_dma_operation_mode_rx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
@@ -175,7 +178,8 @@ static void dwmac1000_dma_operation_mode_rx(void __iomem *ioaddr, int mode,
writel(csr6, ioaddr + DMA_CONTROL);
}
-static void dwmac1000_dma_operation_mode_tx(void __iomem *ioaddr, int mode,
+static void dwmac1000_dma_operation_mode_tx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
@@ -208,7 +212,8 @@ static void dwmac1000_dma_operation_mode_tx(void __iomem *ioaddr, int mode,
writel(csr6, ioaddr + DMA_CONTROL);
}
-static void dwmac1000_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
+static void dwmac1000_dump_dma_regs(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 *reg_space)
{
int i;
@@ -263,8 +268,8 @@ static int dwmac1000_get_hw_feature(void __iomem *ioaddr,
return 0;
}
-static void dwmac1000_rx_watchdog(void __iomem *ioaddr, u32 riwt,
- u32 queue)
+static void dwmac1000_rx_watchdog(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 riwt, u32 queue)
{
writel(riwt, ioaddr + DMA_RX_WATCHDOG);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index 8f0d9bc7cab5..1c32b1788f02 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -29,7 +29,7 @@ static void dwmac100_dma_init(void __iomem *ioaddr,
writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
}
-static void dwmac100_dma_init_rx(void __iomem *ioaddr,
+static void dwmac100_dma_init_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t dma_rx_phy, u32 chan)
{
@@ -37,7 +37,7 @@ static void dwmac100_dma_init_rx(void __iomem *ioaddr,
writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_RCV_BASE_ADDR);
}
-static void dwmac100_dma_init_tx(void __iomem *ioaddr,
+static void dwmac100_dma_init_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t dma_tx_phy, u32 chan)
{
@@ -50,7 +50,8 @@ static void dwmac100_dma_init_tx(void __iomem *ioaddr,
* The transmit threshold can be programmed by setting the TTC bits in the DMA
* control register.
*/
-static void dwmac100_dma_operation_mode_tx(void __iomem *ioaddr, int mode,
+static void dwmac100_dma_operation_mode_tx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
u32 csr6 = readl(ioaddr + DMA_CONTROL);
@@ -65,7 +66,8 @@ static void dwmac100_dma_operation_mode_tx(void __iomem *ioaddr, int mode,
writel(csr6, ioaddr + DMA_CONTROL);
}
-static void dwmac100_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
+static void dwmac100_dump_dma_regs(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 *reg_space)
{
int i;
@@ -80,10 +82,10 @@ static void dwmac100_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
}
/* DMA controller has two counters to track the number of the missed frames. */
-static void dwmac100_dma_diagnostic_fr(void *data, struct stmmac_extra_stats *x,
+static void dwmac100_dma_diagnostic_fr(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
void __iomem *ioaddr)
{
- struct net_device_stats *stats = (struct net_device_stats *)data;
u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR);
if (unlikely(csr8)) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index ccd49346d3b3..4538f334df57 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -336,14 +336,25 @@ enum power_event {
#define MTL_CHAN_BASE_ADDR 0x00000d00
#define MTL_CHAN_BASE_OFFSET 0x40
-#define MTL_CHANX_BASE_ADDR(x) (MTL_CHAN_BASE_ADDR + \
- (x * MTL_CHAN_BASE_OFFSET))
-#define MTL_CHAN_TX_OP_MODE(x) MTL_CHANX_BASE_ADDR(x)
-#define MTL_CHAN_TX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x8)
-#define MTL_CHAN_INT_CTRL(x) (MTL_CHANX_BASE_ADDR(x) + 0x2c)
-#define MTL_CHAN_RX_OP_MODE(x) (MTL_CHANX_BASE_ADDR(x) + 0x30)
-#define MTL_CHAN_RX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x38)
+static inline u32 mtl_chanx_base_addr(const struct dwmac4_addrs *addrs,
+ const u32 x)
+{
+ u32 addr;
+
+ if (addrs)
+ addr = addrs->mtl_chan + (x * addrs->mtl_chan_offset);
+ else
+ addr = MTL_CHAN_BASE_ADDR + (x * MTL_CHAN_BASE_OFFSET);
+
+ return addr;
+}
+
+#define MTL_CHAN_TX_OP_MODE(addrs, x) mtl_chanx_base_addr(addrs, x)
+#define MTL_CHAN_TX_DEBUG(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x8)
+#define MTL_CHAN_INT_CTRL(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x2c)
+#define MTL_CHAN_RX_OP_MODE(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x30)
+#define MTL_CHAN_RX_DEBUG(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x38)
#define MTL_OP_MODE_RSF BIT(5)
#define MTL_OP_MODE_TXQEN_MASK GENMASK(3, 2)
@@ -388,8 +399,19 @@ enum power_event {
/* MTL ETS Control register */
#define MTL_ETS_CTRL_BASE_ADDR 0x00000d10
#define MTL_ETS_CTRL_BASE_OFFSET 0x40
-#define MTL_ETSX_CTRL_BASE_ADDR(x) (MTL_ETS_CTRL_BASE_ADDR + \
- ((x) * MTL_ETS_CTRL_BASE_OFFSET))
+
+static inline u32 mtl_etsx_ctrl_base_addr(const struct dwmac4_addrs *addrs,
+ const u32 x)
+{
+ u32 addr;
+
+ if (addrs)
+ addr = addrs->mtl_ets_ctrl + (x * addrs->mtl_ets_ctrl_offset);
+ else
+ addr = MTL_ETS_CTRL_BASE_ADDR + (x * MTL_ETS_CTRL_BASE_OFFSET);
+
+ return addr;
+}
#define MTL_ETS_CTRL_CC BIT(3)
#define MTL_ETS_CTRL_AVALG BIT(2)
@@ -397,31 +419,76 @@ enum power_event {
/* MTL Queue Quantum Weight */
#define MTL_TXQ_WEIGHT_BASE_ADDR 0x00000d18
#define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40
-#define MTL_TXQX_WEIGHT_BASE_ADDR(x) (MTL_TXQ_WEIGHT_BASE_ADDR + \
- ((x) * MTL_TXQ_WEIGHT_BASE_OFFSET))
+
+static inline u32 mtl_txqx_weight_base_addr(const struct dwmac4_addrs *addrs,
+ const u32 x)
+{
+ u32 addr;
+
+ if (addrs)
+ addr = addrs->mtl_txq_weight + (x * addrs->mtl_txq_weight_offset);
+ else
+ addr = MTL_TXQ_WEIGHT_BASE_ADDR + (x * MTL_TXQ_WEIGHT_BASE_OFFSET);
+
+ return addr;
+}
+
#define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20, 0)
/* MTL sendSlopeCredit register */
#define MTL_SEND_SLP_CRED_BASE_ADDR 0x00000d1c
#define MTL_SEND_SLP_CRED_OFFSET 0x40
-#define MTL_SEND_SLP_CREDX_BASE_ADDR(x) (MTL_SEND_SLP_CRED_BASE_ADDR + \
- ((x) * MTL_SEND_SLP_CRED_OFFSET))
+
+static inline u32 mtl_send_slp_credx_base_addr(const struct dwmac4_addrs *addrs,
+ const u32 x)
+{
+ u32 addr;
+
+ if (addrs)
+ addr = addrs->mtl_send_slp_cred + (x * addrs->mtl_send_slp_cred_offset);
+ else
+ addr = MTL_SEND_SLP_CRED_BASE_ADDR + (x * MTL_SEND_SLP_CRED_OFFSET);
+
+ return addr;
+}
#define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13, 0)
/* MTL hiCredit register */
#define MTL_HIGH_CRED_BASE_ADDR 0x00000d20
#define MTL_HIGH_CRED_OFFSET 0x40
-#define MTL_HIGH_CREDX_BASE_ADDR(x) (MTL_HIGH_CRED_BASE_ADDR + \
- ((x) * MTL_HIGH_CRED_OFFSET))
+
+static inline u32 mtl_high_credx_base_addr(const struct dwmac4_addrs *addrs,
+ const u32 x)
+{
+ u32 addr;
+
+ if (addrs)
+ addr = addrs->mtl_high_cred + (x * addrs->mtl_high_cred_offset);
+ else
+ addr = MTL_HIGH_CRED_BASE_ADDR + (x * MTL_HIGH_CRED_OFFSET);
+
+ return addr;
+}
#define MTL_HIGH_CRED_HC_MASK GENMASK(28, 0)
/* MTL loCredit register */
#define MTL_LOW_CRED_BASE_ADDR 0x00000d24
#define MTL_LOW_CRED_OFFSET 0x40
-#define MTL_LOW_CREDX_BASE_ADDR(x) (MTL_LOW_CRED_BASE_ADDR + \
- ((x) * MTL_LOW_CRED_OFFSET))
+
+static inline u32 mtl_low_credx_base_addr(const struct dwmac4_addrs *addrs,
+ const u32 x)
+{
+ u32 addr;
+
+ if (addrs)
+ addr = addrs->mtl_low_cred + (x * addrs->mtl_low_cred_offset);
+ else
+ addr = MTL_LOW_CRED_BASE_ADDR + (x * MTL_LOW_CRED_OFFSET);
+
+ return addr;
+}
#define MTL_HIGH_CRED_LC_MASK GENMASK(28, 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 8c7a0b7c9952..afaec3fb9ab6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -198,15 +198,18 @@ static void dwmac4_prog_mtl_tx_algorithms(struct mac_device_info *hw,
writel(value, ioaddr + MTL_OPERATION_MODE);
}
-static void dwmac4_set_mtl_tx_queue_weight(struct mac_device_info *hw,
+static void dwmac4_set_mtl_tx_queue_weight(struct stmmac_priv *priv,
+ struct mac_device_info *hw,
u32 weight, u32 queue)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
void __iomem *ioaddr = hw->pcsr;
- u32 value = readl(ioaddr + MTL_TXQX_WEIGHT_BASE_ADDR(queue));
+ u32 value = readl(ioaddr + mtl_txqx_weight_base_addr(dwmac4_addrs,
+ queue));
value &= ~MTL_TXQ_WEIGHT_ISCQW_MASK;
value |= weight & MTL_TXQ_WEIGHT_ISCQW_MASK;
- writel(value, ioaddr + MTL_TXQX_WEIGHT_BASE_ADDR(queue));
+ writel(value, ioaddr + mtl_txqx_weight_base_addr(dwmac4_addrs, queue));
}
static void dwmac4_map_mtl_dma(struct mac_device_info *hw, u32 queue, u32 chan)
@@ -227,10 +230,12 @@ static void dwmac4_map_mtl_dma(struct mac_device_info *hw, u32 queue, u32 chan)
}
}
-static void dwmac4_config_cbs(struct mac_device_info *hw,
+static void dwmac4_config_cbs(struct stmmac_priv *priv,
+ struct mac_device_info *hw,
u32 send_slope, u32 idle_slope,
u32 high_credit, u32 low_credit, u32 queue)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
void __iomem *ioaddr = hw->pcsr;
u32 value;
@@ -241,31 +246,33 @@ static void dwmac4_config_cbs(struct mac_device_info *hw,
pr_debug("\tlow_credit: 0x%08x\n", low_credit);
/* enable AV algorithm */
- value = readl(ioaddr + MTL_ETSX_CTRL_BASE_ADDR(queue));
+ value = readl(ioaddr + mtl_etsx_ctrl_base_addr(dwmac4_addrs, queue));
value |= MTL_ETS_CTRL_AVALG;
value |= MTL_ETS_CTRL_CC;
- writel(value, ioaddr + MTL_ETSX_CTRL_BASE_ADDR(queue));
+ writel(value, ioaddr + mtl_etsx_ctrl_base_addr(dwmac4_addrs, queue));
/* configure send slope */
- value = readl(ioaddr + MTL_SEND_SLP_CREDX_BASE_ADDR(queue));
+ value = readl(ioaddr + mtl_send_slp_credx_base_addr(dwmac4_addrs,
+ queue));
value &= ~MTL_SEND_SLP_CRED_SSC_MASK;
value |= send_slope & MTL_SEND_SLP_CRED_SSC_MASK;
- writel(value, ioaddr + MTL_SEND_SLP_CREDX_BASE_ADDR(queue));
+ writel(value, ioaddr + mtl_send_slp_credx_base_addr(dwmac4_addrs,
+ queue));
/* configure idle slope (same register as tx weight) */
- dwmac4_set_mtl_tx_queue_weight(hw, idle_slope, queue);
+ dwmac4_set_mtl_tx_queue_weight(priv, hw, idle_slope, queue);
/* configure high credit */
- value = readl(ioaddr + MTL_HIGH_CREDX_BASE_ADDR(queue));
+ value = readl(ioaddr + mtl_high_credx_base_addr(dwmac4_addrs, queue));
value &= ~MTL_HIGH_CRED_HC_MASK;
value |= high_credit & MTL_HIGH_CRED_HC_MASK;
- writel(value, ioaddr + MTL_HIGH_CREDX_BASE_ADDR(queue));
+ writel(value, ioaddr + mtl_high_credx_base_addr(dwmac4_addrs, queue));
/* configure high credit */
- value = readl(ioaddr + MTL_LOW_CREDX_BASE_ADDR(queue));
+ value = readl(ioaddr + mtl_low_credx_base_addr(dwmac4_addrs, queue));
value &= ~MTL_HIGH_CRED_LC_MASK;
value |= low_credit & MTL_HIGH_CRED_LC_MASK;
- writel(value, ioaddr + MTL_LOW_CREDX_BASE_ADDR(queue));
+ writel(value, ioaddr + mtl_low_credx_base_addr(dwmac4_addrs, queue));
}
static void dwmac4_dump_regs(struct mac_device_info *hw, u32 *reg_space)
@@ -472,12 +479,6 @@ static int dwmac4_add_hw_vlan_rx_fltr(struct net_device *dev,
if (vid > 4095)
return -EINVAL;
- if (hw->promisc) {
- netdev_err(dev,
- "Adding VLAN in promisc mode not supported\n");
- return -EPERM;
- }
-
/* Single Rx VLAN Filter */
if (hw->num_vlan == 1) {
/* For single VLAN filter, VID 0 means VLAN promiscuous */
@@ -527,12 +528,6 @@ static int dwmac4_del_hw_vlan_rx_fltr(struct net_device *dev,
{
int i, ret = 0;
- if (hw->promisc) {
- netdev_err(dev,
- "Deleting VLAN in promisc mode not supported\n");
- return -EPERM;
- }
-
/* Single Rx VLAN Filter */
if (hw->num_vlan == 1) {
if ((hw->vlan_filter[0] & GMAC_VLAN_TAG_VID) == vid) {
@@ -557,39 +552,6 @@ static int dwmac4_del_hw_vlan_rx_fltr(struct net_device *dev,
return ret;
}
-static void dwmac4_vlan_promisc_enable(struct net_device *dev,
- struct mac_device_info *hw)
-{
- void __iomem *ioaddr = hw->pcsr;
- u32 value;
- u32 hash;
- u32 val;
- int i;
-
- /* Single Rx VLAN Filter */
- if (hw->num_vlan == 1) {
- dwmac4_write_single_vlan(dev, 0);
- return;
- }
-
- /* Extended Rx VLAN Filter Enable */
- for (i = 0; i < hw->num_vlan; i++) {
- if (hw->vlan_filter[i] & GMAC_VLAN_TAG_DATA_VEN) {
- val = hw->vlan_filter[i] & ~GMAC_VLAN_TAG_DATA_VEN;
- dwmac4_write_vlan_filter(dev, hw, i, val);
- }
- }
-
- hash = readl(ioaddr + GMAC_VLAN_HASH_TABLE);
- if (hash & GMAC_VLAN_VLHT) {
- value = readl(ioaddr + GMAC_VLAN_TAG);
- if (value & GMAC_VLAN_VTHM) {
- value &= ~GMAC_VLAN_VTHM;
- writel(value, ioaddr + GMAC_VLAN_TAG);
- }
- }
-}
-
static void dwmac4_restore_hw_vlan_rx_fltr(struct net_device *dev,
struct mac_device_info *hw)
{
@@ -709,22 +671,12 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
}
/* VLAN filtering */
- if (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ if (dev->flags & IFF_PROMISC && !hw->vlan_fail_q_en)
+ value &= ~GMAC_PACKET_FILTER_VTFE;
+ else if (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
value |= GMAC_PACKET_FILTER_VTFE;
writel(value, ioaddr + GMAC_PACKET_FILTER);
-
- if (dev->flags & IFF_PROMISC && !hw->vlan_fail_q_en) {
- if (!hw->promisc) {
- hw->promisc = 1;
- dwmac4_vlan_promisc_enable(dev, hw);
- }
- } else {
- if (hw->promisc) {
- hw->promisc = 0;
- dwmac4_restore_hw_vlan_rx_fltr(dev, hw);
- }
- }
}
static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
@@ -814,8 +766,10 @@ static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x)
}
}
-static int dwmac4_irq_mtl_status(struct mac_device_info *hw, u32 chan)
+static int dwmac4_irq_mtl_status(struct stmmac_priv *priv,
+ struct mac_device_info *hw, u32 chan)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
void __iomem *ioaddr = hw->pcsr;
u32 mtl_int_qx_status;
int ret = 0;
@@ -825,12 +779,13 @@ static int dwmac4_irq_mtl_status(struct mac_device_info *hw, u32 chan)
/* Check MTL Interrupt */
if (mtl_int_qx_status & MTL_INT_QX(chan)) {
/* read Queue x Interrupt status */
- u32 status = readl(ioaddr + MTL_CHAN_INT_CTRL(chan));
+ u32 status = readl(ioaddr + MTL_CHAN_INT_CTRL(dwmac4_addrs,
+ chan));
if (status & MTL_RX_OVERFLOW_INT) {
/* clear Interrupt */
writel(status | MTL_RX_OVERFLOW_INT,
- ioaddr + MTL_CHAN_INT_CTRL(chan));
+ ioaddr + MTL_CHAN_INT_CTRL(dwmac4_addrs, chan));
ret = CORE_IRQ_MTL_RX_OVERFLOW;
}
}
@@ -888,14 +843,16 @@ static int dwmac4_irq_status(struct mac_device_info *hw,
return ret;
}
-static void dwmac4_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x,
+static void dwmac4_debug(struct stmmac_priv *priv, void __iomem *ioaddr,
+ struct stmmac_extra_stats *x,
u32 rx_queues, u32 tx_queues)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 value;
u32 queue;
for (queue = 0; queue < tx_queues; queue++) {
- value = readl(ioaddr + MTL_CHAN_TX_DEBUG(queue));
+ value = readl(ioaddr + MTL_CHAN_TX_DEBUG(dwmac4_addrs, queue));
if (value & MTL_DEBUG_TXSTSFSTS)
x->mtl_tx_status_fifo_full++;
@@ -920,7 +877,7 @@ static void dwmac4_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x,
}
for (queue = 0; queue < rx_queues; queue++) {
- value = readl(ioaddr + MTL_CHAN_RX_DEBUG(queue));
+ value = readl(ioaddr + MTL_CHAN_RX_DEBUG(dwmac4_addrs, queue));
if (value & MTL_DEBUG_RXFSTS_MASK) {
u32 rxfsts = (value & MTL_DEBUG_RXFSTS_MASK)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 8cc80b1db4cb..6a011d8633e8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -13,11 +13,11 @@
#include "dwmac4.h"
#include "dwmac4_descs.h"
-static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
+static int dwmac4_wrback_get_tx_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_desc *p,
void __iomem *ioaddr)
{
- struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int tdes3;
int ret = tx_done;
@@ -73,10 +73,10 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
return ret;
}
-static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x,
+static int dwmac4_wrback_get_rx_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_desc *p)
{
- struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int rdes1 = le32_to_cpu(p->des1);
unsigned int rdes2 = le32_to_cpu(p->des2);
unsigned int rdes3 = le32_to_cpu(p->des3);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index d99fa028c646..84d3a8551b03 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -13,6 +13,7 @@
#include <linux/io.h>
#include "dwmac4.h"
#include "dwmac4_dma.h"
+#include "stmmac.h"
static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
{
@@ -68,77 +69,87 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
writel(value, ioaddr + DMA_SYS_BUS_MODE);
}
-static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
+static void dwmac4_dma_init_rx_chan(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t dma_rx_phy, u32 chan)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 value;
u32 rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl;
- value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ value = readl(ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
value = value | (rxpbl << DMA_BUS_MODE_RPBL_SHIFT);
- writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && likely(dma_cfg->eame))
writel(upper_32_bits(dma_rx_phy),
- ioaddr + DMA_CHAN_RX_BASE_ADDR_HI(chan));
+ ioaddr + DMA_CHAN_RX_BASE_ADDR_HI(dwmac4_addrs, chan));
- writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_CHAN_RX_BASE_ADDR(chan));
+ writel(lower_32_bits(dma_rx_phy),
+ ioaddr + DMA_CHAN_RX_BASE_ADDR(dwmac4_addrs, chan));
}
-static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
+static void dwmac4_dma_init_tx_chan(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t dma_tx_phy, u32 chan)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 value;
u32 txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
- value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ value = readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
value = value | (txpbl << DMA_BUS_MODE_PBL_SHIFT);
/* Enable OSP to get best performance */
value |= DMA_CONTROL_OSP;
- writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && likely(dma_cfg->eame))
writel(upper_32_bits(dma_tx_phy),
- ioaddr + DMA_CHAN_TX_BASE_ADDR_HI(chan));
+ ioaddr + DMA_CHAN_TX_BASE_ADDR_HI(dwmac4_addrs, chan));
- writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_CHAN_TX_BASE_ADDR(chan));
+ writel(lower_32_bits(dma_tx_phy),
+ ioaddr + DMA_CHAN_TX_BASE_ADDR(dwmac4_addrs, chan));
}
-static void dwmac4_dma_init_channel(void __iomem *ioaddr,
+static void dwmac4_dma_init_channel(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, u32 chan)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 value;
/* common channel control register config */
- value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
+ value = readl(ioaddr + DMA_CHAN_CONTROL(dwmac4_addrs, chan));
if (dma_cfg->pblx8)
value = value | DMA_BUS_MODE_PBL;
- writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_CONTROL(dwmac4_addrs, chan));
/* Mask interrupts by writing to CSR7 */
writel(DMA_CHAN_INTR_DEFAULT_MASK,
- ioaddr + DMA_CHAN_INTR_ENA(chan));
+ ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
}
-static void dwmac410_dma_init_channel(void __iomem *ioaddr,
+static void dwmac410_dma_init_channel(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, u32 chan)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 value;
/* common channel control register config */
- value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
+ value = readl(ioaddr + DMA_CHAN_CONTROL(dwmac4_addrs, chan));
if (dma_cfg->pblx8)
value = value | DMA_BUS_MODE_PBL;
- writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_CONTROL(dwmac4_addrs, chan));
/* Mask interrupts by writing to CSR7 */
writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10,
- ioaddr + DMA_CHAN_INTR_ENA(chan));
+ ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
}
static void dwmac4_dma_init(void __iomem *ioaddr,
@@ -176,65 +187,78 @@ static void dwmac4_dma_init(void __iomem *ioaddr,
}
-static void _dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 channel,
+static void _dwmac4_dump_dma_regs(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 channel,
u32 *reg_space)
{
- reg_space[DMA_CHAN_CONTROL(channel) / 4] =
- readl(ioaddr + DMA_CHAN_CONTROL(channel));
- reg_space[DMA_CHAN_TX_CONTROL(channel) / 4] =
- readl(ioaddr + DMA_CHAN_TX_CONTROL(channel));
- reg_space[DMA_CHAN_RX_CONTROL(channel) / 4] =
- readl(ioaddr + DMA_CHAN_RX_CONTROL(channel));
- reg_space[DMA_CHAN_TX_BASE_ADDR(channel) / 4] =
- readl(ioaddr + DMA_CHAN_TX_BASE_ADDR(channel));
- reg_space[DMA_CHAN_RX_BASE_ADDR(channel) / 4] =
- readl(ioaddr + DMA_CHAN_RX_BASE_ADDR(channel));
- reg_space[DMA_CHAN_TX_END_ADDR(channel) / 4] =
- readl(ioaddr + DMA_CHAN_TX_END_ADDR(channel));
- reg_space[DMA_CHAN_RX_END_ADDR(channel) / 4] =
- readl(ioaddr + DMA_CHAN_RX_END_ADDR(channel));
- reg_space[DMA_CHAN_TX_RING_LEN(channel) / 4] =
- readl(ioaddr + DMA_CHAN_TX_RING_LEN(channel));
- reg_space[DMA_CHAN_RX_RING_LEN(channel) / 4] =
- readl(ioaddr + DMA_CHAN_RX_RING_LEN(channel));
- reg_space[DMA_CHAN_INTR_ENA(channel) / 4] =
- readl(ioaddr + DMA_CHAN_INTR_ENA(channel));
- reg_space[DMA_CHAN_RX_WATCHDOG(channel) / 4] =
- readl(ioaddr + DMA_CHAN_RX_WATCHDOG(channel));
- reg_space[DMA_CHAN_SLOT_CTRL_STATUS(channel) / 4] =
- readl(ioaddr + DMA_CHAN_SLOT_CTRL_STATUS(channel));
- reg_space[DMA_CHAN_CUR_TX_DESC(channel) / 4] =
- readl(ioaddr + DMA_CHAN_CUR_TX_DESC(channel));
- reg_space[DMA_CHAN_CUR_RX_DESC(channel) / 4] =
- readl(ioaddr + DMA_CHAN_CUR_RX_DESC(channel));
- reg_space[DMA_CHAN_CUR_TX_BUF_ADDR(channel) / 4] =
- readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR(channel));
- reg_space[DMA_CHAN_CUR_RX_BUF_ADDR(channel) / 4] =
- readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR(channel));
- reg_space[DMA_CHAN_STATUS(channel) / 4] =
- readl(ioaddr + DMA_CHAN_STATUS(channel));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ const struct dwmac4_addrs *default_addrs = NULL;
+
+ /* Purposely save the registers in the "normal" layout, regardless of
+ * platform modifications, to keep reg_space size constant
+ */
+ reg_space[DMA_CHAN_CONTROL(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CONTROL(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_TX_CONTROL(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_RX_CONTROL(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_TX_BASE_ADDR(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_TX_BASE_ADDR(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_RX_BASE_ADDR(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_BASE_ADDR(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_TX_END_ADDR(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_TX_END_ADDR(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_RX_END_ADDR(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_END_ADDR(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_TX_RING_LEN(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_TX_RING_LEN(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_RX_RING_LEN(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_RING_LEN(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_INTR_ENA(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_RX_WATCHDOG(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_WATCHDOG(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_SLOT_CTRL_STATUS(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_SLOT_CTRL_STATUS(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_CUR_TX_DESC(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CUR_TX_DESC(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_CUR_RX_DESC(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CUR_RX_DESC(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_CUR_TX_BUF_ADDR(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_CUR_RX_BUF_ADDR(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR(dwmac4_addrs, channel));
+ reg_space[DMA_CHAN_STATUS(default_addrs, channel) / 4] =
+ readl(ioaddr + DMA_CHAN_STATUS(dwmac4_addrs, channel));
}
-static void dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
+static void dwmac4_dump_dma_regs(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 *reg_space)
{
int i;
for (i = 0; i < DMA_CHANNEL_NB_MAX; i++)
- _dwmac4_dump_dma_regs(ioaddr, i, reg_space);
+ _dwmac4_dump_dma_regs(priv, ioaddr, i, reg_space);
}
-static void dwmac4_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 queue)
+static void dwmac4_rx_watchdog(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 riwt, u32 queue)
{
- writel(riwt, ioaddr + DMA_CHAN_RX_WATCHDOG(queue));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+
+ writel(riwt, ioaddr + DMA_CHAN_RX_WATCHDOG(dwmac4_addrs, queue));
}
-static void dwmac4_dma_rx_chan_op_mode(void __iomem *ioaddr, int mode,
+static void dwmac4_dma_rx_chan_op_mode(struct stmmac_priv *priv,
+ void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
unsigned int rqs = fifosz / 256 - 1;
u32 mtl_rx_op;
- mtl_rx_op = readl(ioaddr + MTL_CHAN_RX_OP_MODE(channel));
+ mtl_rx_op = readl(ioaddr + MTL_CHAN_RX_OP_MODE(dwmac4_addrs, channel));
if (mode == SF_DMA_MODE) {
pr_debug("GMAC: enable RX store and forward mode\n");
@@ -292,13 +316,16 @@ static void dwmac4_dma_rx_chan_op_mode(void __iomem *ioaddr, int mode,
mtl_rx_op |= rfa << MTL_OP_MODE_RFA_SHIFT;
}
- writel(mtl_rx_op, ioaddr + MTL_CHAN_RX_OP_MODE(channel));
+ writel(mtl_rx_op, ioaddr + MTL_CHAN_RX_OP_MODE(dwmac4_addrs, channel));
}
-static void dwmac4_dma_tx_chan_op_mode(void __iomem *ioaddr, int mode,
+static void dwmac4_dma_tx_chan_op_mode(struct stmmac_priv *priv,
+ void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
- u32 mtl_tx_op = readl(ioaddr + MTL_CHAN_TX_OP_MODE(channel));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 mtl_tx_op = readl(ioaddr + MTL_CHAN_TX_OP_MODE(dwmac4_addrs,
+ channel));
unsigned int tqs = fifosz / 256 - 1;
if (mode == SF_DMA_MODE) {
@@ -344,7 +371,7 @@ static void dwmac4_dma_tx_chan_op_mode(void __iomem *ioaddr, int mode,
mtl_tx_op &= ~MTL_OP_MODE_TQS_MASK;
mtl_tx_op |= tqs << MTL_OP_MODE_TQS_SHIFT;
- writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel));
+ writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(dwmac4_addrs, channel));
}
static int dwmac4_get_hw_feature(void __iomem *ioaddr,
@@ -442,26 +469,31 @@ static int dwmac4_get_hw_feature(void __iomem *ioaddr,
}
/* Enable/disable TSO feature and set MSS */
-static void dwmac4_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
+static void dwmac4_enable_tso(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 value;
if (en) {
/* enable TSO */
- value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ value = readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
writel(value | DMA_CONTROL_TSE,
- ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
} else {
/* enable TSO */
- value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ value = readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
writel(value & ~DMA_CONTROL_TSE,
- ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
}
}
-static void dwmac4_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
+static void dwmac4_qmode(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 channel, u8 qmode)
{
- u32 mtl_tx_op = readl(ioaddr + MTL_CHAN_TX_OP_MODE(channel));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 mtl_tx_op = readl(ioaddr + MTL_CHAN_TX_OP_MODE(dwmac4_addrs,
+ channel));
mtl_tx_op &= ~MTL_OP_MODE_TXQEN_MASK;
if (qmode != MTL_QUEUE_AVB)
@@ -469,47 +501,54 @@ static void dwmac4_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
else
mtl_tx_op |= MTL_OP_MODE_TXQEN_AV;
- writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel));
+ writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(dwmac4_addrs, channel));
}
-static void dwmac4_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
+static void dwmac4_set_bfsize(struct stmmac_priv *priv, void __iomem *ioaddr,
+ int bfsize, u32 chan)
{
- u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
value &= ~DMA_RBSZ_MASK;
value |= (bfsize << DMA_RBSZ_SHIFT) & DMA_RBSZ_MASK;
- writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
}
-static void dwmac4_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
+static void dwmac4_enable_sph(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan)
{
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 value = readl(ioaddr + GMAC_EXT_CONFIG);
value &= ~GMAC_CONFIG_HDSMS;
value |= GMAC_CONFIG_HDSMS_256; /* Segment max 256 bytes */
writel(value, ioaddr + GMAC_EXT_CONFIG);
- value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
+ value = readl(ioaddr + DMA_CHAN_CONTROL(dwmac4_addrs, chan));
if (en)
value |= DMA_CONTROL_SPH;
else
value &= ~DMA_CONTROL_SPH;
- writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_CONTROL(dwmac4_addrs, chan));
}
-static int dwmac4_enable_tbs(void __iomem *ioaddr, bool en, u32 chan)
+static int dwmac4_enable_tbs(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan)
{
- u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
if (en)
value |= DMA_CONTROL_EDSE;
else
value &= ~DMA_CONTROL_EDSE;
- writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
- value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan)) & DMA_CONTROL_EDSE;
+ value = readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs,
+ chan)) & DMA_CONTROL_EDSE;
if (en && !value)
return -EIO;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
index 9321879b599c..358e7dcb6a9a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
@@ -95,29 +95,41 @@
/* Following DMA defines are chanels oriented */
#define DMA_CHAN_BASE_ADDR 0x00001100
#define DMA_CHAN_BASE_OFFSET 0x80
-#define DMA_CHANX_BASE_ADDR(x) (DMA_CHAN_BASE_ADDR + \
- (x * DMA_CHAN_BASE_OFFSET))
+
+static inline u32 dma_chanx_base_addr(const struct dwmac4_addrs *addrs,
+ const u32 x)
+{
+ u32 addr;
+
+ if (addrs)
+ addr = addrs->dma_chan + (x * addrs->dma_chan_offset);
+ else
+ addr = DMA_CHAN_BASE_ADDR + (x * DMA_CHAN_BASE_OFFSET);
+
+ return addr;
+}
+
#define DMA_CHAN_REG_NUMBER 17
-#define DMA_CHAN_CONTROL(x) DMA_CHANX_BASE_ADDR(x)
-#define DMA_CHAN_TX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x4)
-#define DMA_CHAN_RX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x8)
-#define DMA_CHAN_TX_BASE_ADDR_HI(x) (DMA_CHANX_BASE_ADDR(x) + 0x10)
-#define DMA_CHAN_TX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x14)
-#define DMA_CHAN_RX_BASE_ADDR_HI(x) (DMA_CHANX_BASE_ADDR(x) + 0x18)
-#define DMA_CHAN_RX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x1c)
-#define DMA_CHAN_TX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x20)
-#define DMA_CHAN_RX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x28)
-#define DMA_CHAN_TX_RING_LEN(x) (DMA_CHANX_BASE_ADDR(x) + 0x2c)
-#define DMA_CHAN_RX_RING_LEN(x) (DMA_CHANX_BASE_ADDR(x) + 0x30)
-#define DMA_CHAN_INTR_ENA(x) (DMA_CHANX_BASE_ADDR(x) + 0x34)
-#define DMA_CHAN_RX_WATCHDOG(x) (DMA_CHANX_BASE_ADDR(x) + 0x38)
-#define DMA_CHAN_SLOT_CTRL_STATUS(x) (DMA_CHANX_BASE_ADDR(x) + 0x3c)
-#define DMA_CHAN_CUR_TX_DESC(x) (DMA_CHANX_BASE_ADDR(x) + 0x44)
-#define DMA_CHAN_CUR_RX_DESC(x) (DMA_CHANX_BASE_ADDR(x) + 0x4c)
-#define DMA_CHAN_CUR_TX_BUF_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x54)
-#define DMA_CHAN_CUR_RX_BUF_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x5c)
-#define DMA_CHAN_STATUS(x) (DMA_CHANX_BASE_ADDR(x) + 0x60)
+#define DMA_CHAN_CONTROL(addrs, x) dma_chanx_base_addr(addrs, x)
+#define DMA_CHAN_TX_CONTROL(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x4)
+#define DMA_CHAN_RX_CONTROL(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x8)
+#define DMA_CHAN_TX_BASE_ADDR_HI(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x10)
+#define DMA_CHAN_TX_BASE_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x14)
+#define DMA_CHAN_RX_BASE_ADDR_HI(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x18)
+#define DMA_CHAN_RX_BASE_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x1c)
+#define DMA_CHAN_TX_END_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x20)
+#define DMA_CHAN_RX_END_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x28)
+#define DMA_CHAN_TX_RING_LEN(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x2c)
+#define DMA_CHAN_RX_RING_LEN(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x30)
+#define DMA_CHAN_INTR_ENA(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x34)
+#define DMA_CHAN_RX_WATCHDOG(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x38)
+#define DMA_CHAN_SLOT_CTRL_STATUS(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x3c)
+#define DMA_CHAN_CUR_TX_DESC(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x44)
+#define DMA_CHAN_CUR_RX_DESC(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x4c)
+#define DMA_CHAN_CUR_TX_BUF_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x54)
+#define DMA_CHAN_CUR_RX_BUF_ADDR(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x5c)
+#define DMA_CHAN_STATUS(addrs, x) (dma_chanx_base_addr(addrs, x) + 0x60)
/* DMA Control X */
#define DMA_CONTROL_SPH BIT(24)
@@ -220,19 +232,31 @@
#define DMA_CHAN0_DBG_STAT_RPS_SHIFT 8
int dwmac4_dma_reset(void __iomem *ioaddr);
-void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
-void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
-void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
-void dwmac410_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
-void dwmac4_dma_start_tx(void __iomem *ioaddr, u32 chan);
-void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan);
-void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan);
-void dwmac4_dma_stop_rx(void __iomem *ioaddr, u32 chan);
-int dwmac4_dma_interrupt(void __iomem *ioaddr,
+void dwmac4_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx);
+void dwmac410_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx);
+void dwmac4_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx);
+void dwmac410_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx);
+void dwmac4_dma_start_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+void dwmac4_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+void dwmac4_dma_start_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+void dwmac4_dma_stop_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+int dwmac4_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan, u32 dir);
-void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len, u32 chan);
-void dwmac4_set_tx_ring_len(void __iomem *ioaddr, u32 len, u32 chan);
-void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
-void dwmac4_set_tx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
+void dwmac4_set_rx_ring_len(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 len, u32 chan);
+void dwmac4_set_tx_ring_len(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 len, u32 chan);
+void dwmac4_set_rx_tail_ptr(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 tail_ptr, u32 chan);
+void dwmac4_set_tx_tail_ptr(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 tail_ptr, u32 chan);
#endif /* __DWMAC4_DMA_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index d1c605777985..df41eac54058 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -11,6 +11,7 @@
#include "common.h"
#include "dwmac4_dma.h"
#include "dwmac4.h"
+#include "stmmac.h"
int dwmac4_dma_reset(void __iomem *ioaddr)
{
@@ -25,120 +26,151 @@ int dwmac4_dma_reset(void __iomem *ioaddr)
10000, 1000000);
}
-void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan)
+void dwmac4_set_rx_tail_ptr(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 tail_ptr, u32 chan)
{
- writel(tail_ptr, ioaddr + DMA_CHAN_RX_END_ADDR(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+
+ writel(tail_ptr, ioaddr + DMA_CHAN_RX_END_ADDR(dwmac4_addrs, chan));
}
-void dwmac4_set_tx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan)
+void dwmac4_set_tx_tail_ptr(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 tail_ptr, u32 chan)
{
- writel(tail_ptr, ioaddr + DMA_CHAN_TX_END_ADDR(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+
+ writel(tail_ptr, ioaddr + DMA_CHAN_TX_END_ADDR(dwmac4_addrs, chan));
}
-void dwmac4_dma_start_tx(void __iomem *ioaddr, u32 chan)
+void dwmac4_dma_start_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan)
{
- u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
value |= DMA_CONTROL_ST;
- writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
value = readl(ioaddr + GMAC_CONFIG);
value |= GMAC_CONFIG_TE;
writel(value, ioaddr + GMAC_CONFIG);
}
-void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan)
+void dwmac4_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan)
{
- u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+
+ u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
value &= ~DMA_CONTROL_ST;
- writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
}
-void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan)
+void dwmac4_dma_start_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan)
{
- u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+
+ u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
value |= DMA_CONTROL_SR;
- writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
value = readl(ioaddr + GMAC_CONFIG);
value |= GMAC_CONFIG_RE;
writel(value, ioaddr + GMAC_CONFIG);
}
-void dwmac4_dma_stop_rx(void __iomem *ioaddr, u32 chan)
+void dwmac4_dma_stop_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan)
{
- u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
value &= ~DMA_CONTROL_SR;
- writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ writel(value, ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
}
-void dwmac4_set_tx_ring_len(void __iomem *ioaddr, u32 len, u32 chan)
+void dwmac4_set_tx_ring_len(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 len, u32 chan)
{
- writel(len, ioaddr + DMA_CHAN_TX_RING_LEN(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+
+ writel(len, ioaddr + DMA_CHAN_TX_RING_LEN(dwmac4_addrs, chan));
}
-void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len, u32 chan)
+void dwmac4_set_rx_ring_len(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 len, u32 chan)
{
- writel(len, ioaddr + DMA_CHAN_RX_RING_LEN(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+
+ writel(len, ioaddr + DMA_CHAN_RX_RING_LEN(dwmac4_addrs, chan));
}
-void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
+void dwmac4_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx)
{
- u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
if (rx)
value |= DMA_CHAN_INTR_DEFAULT_RX;
if (tx)
value |= DMA_CHAN_INTR_DEFAULT_TX;
- writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
}
-void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
+void dwmac410_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx)
{
- u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
if (rx)
value |= DMA_CHAN_INTR_DEFAULT_RX_4_10;
if (tx)
value |= DMA_CHAN_INTR_DEFAULT_TX_4_10;
- writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
}
-void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
+void dwmac4_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx)
{
- u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
if (rx)
value &= ~DMA_CHAN_INTR_DEFAULT_RX;
if (tx)
value &= ~DMA_CHAN_INTR_DEFAULT_TX;
- writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
}
-void dwmac410_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
+void dwmac410_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx)
{
- u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
if (rx)
value &= ~DMA_CHAN_INTR_DEFAULT_RX_4_10;
if (tx)
value &= ~DMA_CHAN_INTR_DEFAULT_TX_4_10;
- writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
}
-int dwmac4_dma_interrupt(void __iomem *ioaddr,
+int dwmac4_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan, u32 dir)
{
- u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(chan));
- u32 intr_en = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+ const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
+ u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(dwmac4_addrs, chan));
+ u32 intr_en = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
int ret = 0;
if (dir == DMA_DIR_RX)
@@ -183,7 +215,8 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr,
if (unlikely(intr_status & DMA_CHAN_STATUS_ERI))
x->rx_early_irq++;
- writel(intr_status & intr_en, ioaddr + DMA_CHAN_STATUS(chan));
+ writel(intr_status & intr_en,
+ ioaddr + DMA_CHAN_STATUS(dwmac4_addrs, chan));
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index acd70b9a3173..72672391675f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -153,14 +153,20 @@
#define NUM_DWMAC4_DMA_REGS 27
void dwmac_enable_dma_transmission(void __iomem *ioaddr);
-void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
-void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
-void dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan);
-void dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan);
-void dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan);
-void dwmac_dma_stop_rx(void __iomem *ioaddr, u32 chan);
-int dwmac_dma_interrupt(void __iomem *ioaddr, struct stmmac_extra_stats *x,
- u32 chan, u32 dir);
+void dwmac_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx);
+void dwmac_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx);
+void dwmac_dma_start_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+void dwmac_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+void dwmac_dma_start_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+void dwmac_dma_stop_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+int dwmac_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
+ struct stmmac_extra_stats *x, u32 chan, u32 dir);
int dwmac_dma_reset(void __iomem *ioaddr);
#endif /* __DWMAC_DMA_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 9b6138b11776..0b6f999a8305 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -32,7 +32,8 @@ void dwmac_enable_dma_transmission(void __iomem *ioaddr)
writel(1, ioaddr + DMA_XMT_POLL_DEMAND);
}
-void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
+void dwmac_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx)
{
u32 value = readl(ioaddr + DMA_INTR_ENA);
@@ -44,7 +45,8 @@ void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
writel(value, ioaddr + DMA_INTR_ENA);
}
-void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
+void dwmac_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx)
{
u32 value = readl(ioaddr + DMA_INTR_ENA);
@@ -56,28 +58,30 @@ void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
writel(value, ioaddr + DMA_INTR_ENA);
}
-void dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan)
+void dwmac_dma_start_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value |= DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CONTROL);
}
-void dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan)
+void dwmac_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr, u32 chan)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value &= ~DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CONTROL);
}
-void dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan)
+void dwmac_dma_start_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value |= DMA_CONTROL_SR;
writel(value, ioaddr + DMA_CONTROL);
}
-void dwmac_dma_stop_rx(void __iomem *ioaddr, u32 chan)
+void dwmac_dma_stop_rx(struct stmmac_priv *priv, void __iomem *ioaddr, u32 chan)
{
u32 value = readl(ioaddr + DMA_CONTROL);
value &= ~DMA_CONTROL_SR;
@@ -154,7 +158,7 @@ static void show_rx_process_state(unsigned int status)
}
#endif
-int dwmac_dma_interrupt(void __iomem *ioaddr,
+int dwmac_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan, u32 dir)
{
int ret = 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index c6c4d7948fe5..a0c2ef8bb0ac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -187,7 +187,8 @@ static void dwxgmac2_prog_mtl_tx_algorithms(struct mac_device_info *hw,
}
}
-static void dwxgmac2_set_mtl_tx_queue_weight(struct mac_device_info *hw,
+static void dwxgmac2_set_mtl_tx_queue_weight(struct stmmac_priv *priv,
+ struct mac_device_info *hw,
u32 weight, u32 queue)
{
void __iomem *ioaddr = hw->pcsr;
@@ -212,7 +213,8 @@ static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue,
writel(value, ioaddr + reg);
}
-static void dwxgmac2_config_cbs(struct mac_device_info *hw,
+static void dwxgmac2_config_cbs(struct stmmac_priv *priv,
+ struct mac_device_info *hw,
u32 send_slope, u32 idle_slope,
u32 high_credit, u32 low_credit, u32 queue)
{
@@ -276,7 +278,8 @@ static int dwxgmac2_host_irq_status(struct mac_device_info *hw,
return ret;
}
-static int dwxgmac2_host_mtl_irq_status(struct mac_device_info *hw, u32 chan)
+static int dwxgmac2_host_mtl_irq_status(struct stmmac_priv *priv,
+ struct mac_device_info *hw, u32 chan)
{
void __iomem *ioaddr = hw->pcsr;
int ret = 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index b1f0c3984a09..13c347ee8be9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -8,7 +8,8 @@
#include "common.h"
#include "dwxgmac2.h"
-static int dwxgmac2_get_tx_status(void *data, struct stmmac_extra_stats *x,
+static int dwxgmac2_get_tx_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
unsigned int tdes3 = le32_to_cpu(p->des3);
@@ -22,7 +23,8 @@ static int dwxgmac2_get_tx_status(void *data, struct stmmac_extra_stats *x,
return ret;
}
-static int dwxgmac2_get_rx_status(void *data, struct stmmac_extra_stats *x,
+static int dwxgmac2_get_rx_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_desc *p)
{
unsigned int rdes3 = le32_to_cpu(p->des3);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 5e98355f422b..dfd53264e036 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -33,7 +33,8 @@ static void dwxgmac2_dma_init(void __iomem *ioaddr,
writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE);
}
-static void dwxgmac2_dma_init_chan(void __iomem *ioaddr,
+static void dwxgmac2_dma_init_chan(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, u32 chan)
{
u32 value = readl(ioaddr + XGMAC_DMA_CH_CONTROL(chan));
@@ -45,7 +46,8 @@ static void dwxgmac2_dma_init_chan(void __iomem *ioaddr,
writel(XGMAC_DMA_INT_DEFAULT_EN, ioaddr + XGMAC_DMA_CH_INT_EN(chan));
}
-static void dwxgmac2_dma_init_rx_chan(void __iomem *ioaddr,
+static void dwxgmac2_dma_init_rx_chan(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t phy, u32 chan)
{
@@ -61,7 +63,8 @@ static void dwxgmac2_dma_init_rx_chan(void __iomem *ioaddr,
writel(lower_32_bits(phy), ioaddr + XGMAC_DMA_CH_RxDESC_LADDR(chan));
}
-static void dwxgmac2_dma_init_tx_chan(void __iomem *ioaddr,
+static void dwxgmac2_dma_init_tx_chan(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t phy, u32 chan)
{
@@ -131,7 +134,8 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
writel(XGMAC_RDPS, ioaddr + XGMAC_RX_EDMA_CTRL);
}
-static void dwxgmac2_dma_dump_regs(void __iomem *ioaddr, u32 *reg_space)
+static void dwxgmac2_dma_dump_regs(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 *reg_space)
{
int i;
@@ -139,8 +143,8 @@ static void dwxgmac2_dma_dump_regs(void __iomem *ioaddr, u32 *reg_space)
reg_space[i] = readl(ioaddr + i * 4);
}
-static void dwxgmac2_dma_rx_mode(void __iomem *ioaddr, int mode,
- u32 channel, int fifosz, u8 qmode)
+static void dwxgmac2_dma_rx_mode(struct stmmac_priv *priv, void __iomem *ioaddr,
+ int mode, u32 channel, int fifosz, u8 qmode)
{
u32 value = readl(ioaddr + XGMAC_MTL_RXQ_OPMODE(channel));
unsigned int rqs = fifosz / 256 - 1;
@@ -205,8 +209,8 @@ static void dwxgmac2_dma_rx_mode(void __iomem *ioaddr, int mode,
writel(value | XGMAC_RXOIE, ioaddr + XGMAC_MTL_QINTEN(channel));
}
-static void dwxgmac2_dma_tx_mode(void __iomem *ioaddr, int mode,
- u32 channel, int fifosz, u8 qmode)
+static void dwxgmac2_dma_tx_mode(struct stmmac_priv *priv, void __iomem *ioaddr,
+ int mode, u32 channel, int fifosz, u8 qmode)
{
u32 value = readl(ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
unsigned int tqs = fifosz / 256 - 1;
@@ -248,7 +252,8 @@ static void dwxgmac2_dma_tx_mode(void __iomem *ioaddr, int mode,
writel(value, ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
}
-static void dwxgmac2_enable_dma_irq(void __iomem *ioaddr, u32 chan,
+static void dwxgmac2_enable_dma_irq(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan,
bool rx, bool tx)
{
u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
@@ -261,7 +266,8 @@ static void dwxgmac2_enable_dma_irq(void __iomem *ioaddr, u32 chan,
writel(value, ioaddr + XGMAC_DMA_CH_INT_EN(chan));
}
-static void dwxgmac2_disable_dma_irq(void __iomem *ioaddr, u32 chan,
+static void dwxgmac2_disable_dma_irq(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan,
bool rx, bool tx)
{
u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
@@ -274,7 +280,8 @@ static void dwxgmac2_disable_dma_irq(void __iomem *ioaddr, u32 chan,
writel(value, ioaddr + XGMAC_DMA_CH_INT_EN(chan));
}
-static void dwxgmac2_dma_start_tx(void __iomem *ioaddr, u32 chan)
+static void dwxgmac2_dma_start_tx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan)
{
u32 value;
@@ -287,7 +294,8 @@ static void dwxgmac2_dma_start_tx(void __iomem *ioaddr, u32 chan)
writel(value, ioaddr + XGMAC_TX_CONFIG);
}
-static void dwxgmac2_dma_stop_tx(void __iomem *ioaddr, u32 chan)
+static void dwxgmac2_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan)
{
u32 value;
@@ -300,7 +308,8 @@ static void dwxgmac2_dma_stop_tx(void __iomem *ioaddr, u32 chan)
writel(value, ioaddr + XGMAC_TX_CONFIG);
}
-static void dwxgmac2_dma_start_rx(void __iomem *ioaddr, u32 chan)
+static void dwxgmac2_dma_start_rx(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 chan)
{
u32 value;
@@ -313,7 +322,8 @@ static void dwxgmac2_dma_start_rx(void __iomem *ioaddr, u32 chan)
writel(value, ioaddr + XGMAC_RX_CONFIG);
}
-static void dwxgmac2_dma_stop_rx(void __iomem *ioaddr, u32 chan)
+static void dwxgmac2_dma_stop_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan)
{
u32 value;
@@ -322,7 +332,8 @@ static void dwxgmac2_dma_stop_rx(void __iomem *ioaddr, u32 chan)
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
}
-static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
+static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan,
u32 dir)
{
@@ -449,32 +460,38 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
return 0;
}
-static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 queue)
+static void dwxgmac2_rx_watchdog(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 riwt, u32 queue)
{
writel(riwt & XGMAC_RWT, ioaddr + XGMAC_DMA_CH_Rx_WATCHDOG(queue));
}
-static void dwxgmac2_set_rx_ring_len(void __iomem *ioaddr, u32 len, u32 chan)
+static void dwxgmac2_set_rx_ring_len(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 len, u32 chan)
{
writel(len, ioaddr + XGMAC_DMA_CH_RxDESC_RING_LEN(chan));
}
-static void dwxgmac2_set_tx_ring_len(void __iomem *ioaddr, u32 len, u32 chan)
+static void dwxgmac2_set_tx_ring_len(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 len, u32 chan)
{
writel(len, ioaddr + XGMAC_DMA_CH_TxDESC_RING_LEN(chan));
}
-static void dwxgmac2_set_rx_tail_ptr(void __iomem *ioaddr, u32 ptr, u32 chan)
+static void dwxgmac2_set_rx_tail_ptr(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 ptr, u32 chan)
{
writel(ptr, ioaddr + XGMAC_DMA_CH_RxDESC_TAIL_LPTR(chan));
}
-static void dwxgmac2_set_tx_tail_ptr(void __iomem *ioaddr, u32 ptr, u32 chan)
+static void dwxgmac2_set_tx_tail_ptr(struct stmmac_priv *priv,
+ void __iomem *ioaddr, u32 ptr, u32 chan)
{
writel(ptr, ioaddr + XGMAC_DMA_CH_TxDESC_TAIL_LPTR(chan));
}
-static void dwxgmac2_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
+static void dwxgmac2_enable_tso(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan)
{
u32 value = readl(ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
@@ -486,7 +503,8 @@ static void dwxgmac2_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
writel(value, ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
}
-static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
+static void dwxgmac2_qmode(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 channel, u8 qmode)
{
u32 value = readl(ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
u32 flow = readl(ioaddr + XGMAC_RX_FLOW_CTRL);
@@ -503,7 +521,8 @@ static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
writel(value, ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
}
-static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
+static void dwxgmac2_set_bfsize(struct stmmac_priv *priv, void __iomem *ioaddr,
+ int bfsize, u32 chan)
{
u32 value;
@@ -513,7 +532,8 @@ static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
}
-static void dwxgmac2_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
+static void dwxgmac2_enable_sph(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan)
{
u32 value = readl(ioaddr + XGMAC_RX_CONFIG);
@@ -529,7 +549,8 @@ static void dwxgmac2_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
writel(value, ioaddr + XGMAC_DMA_CH_CONTROL(chan));
}
-static int dwxgmac2_enable_tbs(void __iomem *ioaddr, bool en, u32 chan)
+static int dwxgmac2_enable_tbs(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan)
{
u32 value = readl(ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 1bcbbd724fb5..a91d8f13a931 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -12,10 +12,10 @@
#include "common.h"
#include "descs_com.h"
-static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x,
+static int enh_desc_get_tx_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
- struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int tdes0 = le32_to_cpu(p->des0);
int ret = tx_done;
@@ -117,7 +117,8 @@ static int enh_desc_coe_rdes0(int ipc_err, int type, int payload_err)
return ret;
}
-static void enh_desc_get_ext_status(void *data, struct stmmac_extra_stats *x,
+static void enh_desc_get_ext_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_extended_desc *p)
{
unsigned int rdes0 = le32_to_cpu(p->basic.des0);
@@ -181,10 +182,10 @@ static void enh_desc_get_ext_status(void *data, struct stmmac_extra_stats *x,
}
}
-static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
+static int enh_desc_get_rx_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_desc *p)
{
- struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int rdes0 = le32_to_cpu(p->des0);
int ret = good_frame;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index bb7114f970f8..b8ba8f2d8041 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -87,6 +87,19 @@ static int stmmac_dwxlgmac_quirks(struct stmmac_priv *priv)
return 0;
}
+int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr)
+{
+ struct plat_stmmacenet_data *plat = priv ? priv->plat : NULL;
+
+ if (!priv)
+ return -EINVAL;
+
+ if (plat && plat->fix_soc_reset)
+ return plat->fix_soc_reset(plat, ioaddr);
+
+ return stmmac_do_callback(priv, dma, reset, ioaddr);
+}
+
static const struct stmmac_hwif_entry {
bool gmac;
bool gmac4;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 16a7421715cb..6ee7cf07cfd7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -26,6 +26,7 @@
})
struct stmmac_extra_stats;
+struct stmmac_priv;
struct stmmac_safety_stats;
struct dma_desc;
struct dma_extended_desc;
@@ -56,8 +57,9 @@ struct stmmac_desc_ops {
/* Last tx segment reports the transmit status */
int (*get_tx_ls)(struct dma_desc *p);
/* Return the transmit status looking at the TDES1 */
- int (*tx_status)(void *data, struct stmmac_extra_stats *x,
- struct dma_desc *p, void __iomem *ioaddr);
+ int (*tx_status)(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
+ struct dma_desc *p, void __iomem *ioaddr);
/* Get the buffer size from the descriptor */
int (*get_tx_len)(struct dma_desc *p);
/* Handle extra events on specific interrupts hw dependent */
@@ -65,10 +67,12 @@ struct stmmac_desc_ops {
/* Get the receive frame size */
int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
/* Return the reception status looking at the RDES1 */
- int (*rx_status)(void *data, struct stmmac_extra_stats *x,
- struct dma_desc *p);
- void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x,
- struct dma_extended_desc *p);
+ int (*rx_status)(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
+ struct dma_desc *p);
+ void (*rx_extended_status)(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
+ struct dma_extended_desc *p);
/* Set tx timestamp enable bit */
void (*enable_tx_timestamp) (struct dma_desc *p);
/* get tx timestamp status */
@@ -168,110 +172,125 @@ struct stmmac_dma_ops {
int (*reset)(void __iomem *ioaddr);
void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg,
int atds);
- void (*init_chan)(void __iomem *ioaddr,
+ void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, u32 chan);
- void (*init_rx_chan)(void __iomem *ioaddr,
+ void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t phy, u32 chan);
- void (*init_tx_chan)(void __iomem *ioaddr,
+ void (*init_tx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
dma_addr_t phy, u32 chan);
/* Configure the AXI Bus Mode Register */
void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
/* Dump DMA registers */
- void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space);
- void (*dma_rx_mode)(void __iomem *ioaddr, int mode, u32 channel,
- int fifosz, u8 qmode);
- void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel,
+ void (*dump_regs)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 *reg_space);
+ void (*dma_rx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ int mode, u32 channel,
int fifosz, u8 qmode);
+ void (*dma_tx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ int mode, u32 channel, int fifosz, u8 qmode);
/* To track extra statistic (if supported) */
- void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
- void __iomem *ioaddr);
+ void (*dma_diagnostic_fr)(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
+ void __iomem *ioaddr);
void (*enable_dma_transmission) (void __iomem *ioaddr);
- void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan,
- bool rx, bool tx);
- void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan,
- bool rx, bool tx);
- void (*start_tx)(void __iomem *ioaddr, u32 chan);
- void (*stop_tx)(void __iomem *ioaddr, u32 chan);
- void (*start_rx)(void __iomem *ioaddr, u32 chan);
- void (*stop_rx)(void __iomem *ioaddr, u32 chan);
- int (*dma_interrupt) (void __iomem *ioaddr,
- struct stmmac_extra_stats *x, u32 chan, u32 dir);
+ void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx);
+ void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan, bool rx, bool tx);
+ void (*start_tx)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+ void (*stop_tx)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+ void (*start_rx)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+ void (*stop_rx)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 chan);
+ int (*dma_interrupt)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ struct stmmac_extra_stats *x, u32 chan, u32 dir);
/* If supported then get the optional core features */
int (*get_hw_feature)(void __iomem *ioaddr,
struct dma_features *dma_cap);
/* Program the HW RX Watchdog */
- void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 queue);
- void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
- void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
- void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
- void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
- void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
- void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
- void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan);
- void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan);
- int (*enable_tbs)(void __iomem *ioaddr, bool en, u32 chan);
+ void (*rx_watchdog)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 riwt, u32 queue);
+ void (*set_tx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 len, u32 chan);
+ void (*set_rx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 len, u32 chan);
+ void (*set_rx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 tail_ptr, u32 chan);
+ void (*set_tx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 tail_ptr, u32 chan);
+ void (*enable_tso)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan);
+ void (*qmode)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ u32 channel, u8 qmode);
+ void (*set_bfsize)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ int bfsize, u32 chan);
+ void (*enable_sph)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan);
+ int (*enable_tbs)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ bool en, u32 chan);
};
-#define stmmac_reset(__priv, __args...) \
- stmmac_do_callback(__priv, dma, reset, __args)
#define stmmac_dma_init(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, init, __args)
#define stmmac_init_chan(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, init_chan, __args)
+ stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args)
#define stmmac_init_rx_chan(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, init_rx_chan, __args)
+ stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args)
#define stmmac_init_tx_chan(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, init_tx_chan, __args)
+ stmmac_do_void_callback(__priv, dma, init_tx_chan, __priv, __args)
#define stmmac_axi(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, axi, __args)
#define stmmac_dump_dma_regs(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, dump_regs, __args)
+ stmmac_do_void_callback(__priv, dma, dump_regs, __priv, __args)
#define stmmac_dma_rx_mode(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args)
+ stmmac_do_void_callback(__priv, dma, dma_rx_mode, __priv, __args)
#define stmmac_dma_tx_mode(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args)
+ stmmac_do_void_callback(__priv, dma, dma_tx_mode, __priv, __args)
#define stmmac_dma_diagnostic_fr(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
#define stmmac_enable_dma_transmission(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
#define stmmac_enable_dma_irq(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args)
+ stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args)
#define stmmac_disable_dma_irq(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args)
+ stmmac_do_void_callback(__priv, dma, disable_dma_irq, __priv, __args)
#define stmmac_start_tx(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, start_tx, __args)
+ stmmac_do_void_callback(__priv, dma, start_tx, __priv, __args)
#define stmmac_stop_tx(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, stop_tx, __args)
+ stmmac_do_void_callback(__priv, dma, stop_tx, __priv, __args)
#define stmmac_start_rx(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, start_rx, __args)
+ stmmac_do_void_callback(__priv, dma, start_rx, __priv, __args)
#define stmmac_stop_rx(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, stop_rx, __args)
+ stmmac_do_void_callback(__priv, dma, stop_rx, __priv, __args)
#define stmmac_dma_interrupt_status(__priv, __args...) \
- stmmac_do_callback(__priv, dma, dma_interrupt, __args)
+ stmmac_do_callback(__priv, dma, dma_interrupt, __priv, __args)
#define stmmac_get_hw_feature(__priv, __args...) \
stmmac_do_callback(__priv, dma, get_hw_feature, __args)
#define stmmac_rx_watchdog(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, rx_watchdog, __args)
+ stmmac_do_void_callback(__priv, dma, rx_watchdog, __priv, __args)
#define stmmac_set_tx_ring_len(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args)
+ stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __priv, __args)
#define stmmac_set_rx_ring_len(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args)
+ stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __priv, __args)
#define stmmac_set_rx_tail_ptr(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args)
+ stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __priv, __args)
#define stmmac_set_tx_tail_ptr(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
+ stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __priv, __args)
#define stmmac_enable_tso(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, enable_tso, __args)
+ stmmac_do_void_callback(__priv, dma, enable_tso, __priv, __args)
#define stmmac_dma_qmode(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, qmode, __args)
+ stmmac_do_void_callback(__priv, dma, qmode, __priv, __args)
#define stmmac_set_dma_bfsize(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
+ stmmac_do_void_callback(__priv, dma, set_bfsize, __priv, __args)
#define stmmac_enable_sph(__priv, __args...) \
- stmmac_do_void_callback(__priv, dma, enable_sph, __args)
+ stmmac_do_void_callback(__priv, dma, enable_sph, __priv, __args)
#define stmmac_enable_tbs(__priv, __args...) \
- stmmac_do_callback(__priv, dma, enable_tbs, __args)
+ stmmac_do_callback(__priv, dma, enable_tbs, __priv, __args)
struct mac_device_info;
struct net_device;
@@ -303,21 +322,23 @@ struct stmmac_ops {
/* Program TX Algorithms */
void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg);
/* Set MTL TX queues weight */
- void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw,
+ void (*set_mtl_tx_queue_weight)(struct stmmac_priv *priv,
+ struct mac_device_info *hw,
u32 weight, u32 queue);
/* RX MTL queue to RX dma mapping */
void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan);
/* Configure AV Algorithm */
- void (*config_cbs)(struct mac_device_info *hw, u32 send_slope,
- u32 idle_slope, u32 high_credit, u32 low_credit,
- u32 queue);
+ void (*config_cbs)(struct stmmac_priv *priv, struct mac_device_info *hw,
+ u32 send_slope, u32 idle_slope, u32 high_credit,
+ u32 low_credit, u32 queue);
/* Dump MAC registers */
void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);
/* Handle extra events on specific interrupts hw dependent */
int (*host_irq_status)(struct mac_device_info *hw,
struct stmmac_extra_stats *x);
/* Handle MTL interrupts */
- int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan);
+ int (*host_mtl_irq_status)(struct stmmac_priv *priv,
+ struct mac_device_info *hw, u32 chan);
/* Multicast filter setting */
void (*set_filter)(struct mac_device_info *hw, struct net_device *dev);
/* Flow control setting */
@@ -337,8 +358,9 @@ struct stmmac_ops {
void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et);
void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
void (*set_eee_pls)(struct mac_device_info *hw, int link);
- void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x,
- u32 rx_queues, u32 tx_queues);
+ void (*debug)(struct stmmac_priv *priv, void __iomem *ioaddr,
+ struct stmmac_extra_stats *x, u32 rx_queues,
+ u32 tx_queues);
/* PCS calls */
void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
bool loopback);
@@ -418,17 +440,17 @@ struct stmmac_ops {
#define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
#define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args)
+ stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __priv, __args)
#define stmmac_map_mtl_to_dma(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
#define stmmac_config_cbs(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, config_cbs, __args)
+ stmmac_do_void_callback(__priv, mac, config_cbs, __priv, __args)
#define stmmac_dump_mac_regs(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, dump_regs, __args)
#define stmmac_host_irq_status(__priv, __args...) \
stmmac_do_callback(__priv, mac, host_irq_status, __args)
#define stmmac_host_mtl_irq_status(__priv, __args...) \
- stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args)
+ stmmac_do_callback(__priv, mac, host_mtl_irq_status, __priv, __args)
#define stmmac_set_filter(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_filter, __args)
#define stmmac_flow_ctrl(__priv, __args...) \
@@ -450,11 +472,11 @@ struct stmmac_ops {
#define stmmac_set_eee_pls(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
#define stmmac_mac_debug(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, debug, __args)
+ stmmac_do_void_callback(__priv, mac, debug, __priv, __args)
#define stmmac_pcs_ctrl_ane(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
#define stmmac_pcs_rane(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, pcs_rane, __args)
+ stmmac_do_void_callback(__priv, mac, pcs_rane, __priv, __args)
#define stmmac_pcs_get_adv_lp(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
#define stmmac_safety_feat_config(__priv, __args...) \
@@ -502,8 +524,6 @@ struct stmmac_ops {
#define stmmac_fpe_irq_status(__priv, __args...) \
stmmac_do_callback(__priv, mac, fpe_irq_status, __args)
-struct stmmac_priv;
-
/* PTP and HW Timer helpers */
struct stmmac_hwtimestamp {
void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
@@ -535,16 +555,20 @@ struct stmmac_hwtimestamp {
#define stmmac_timestamp_interrupt(__priv, __args...) \
stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args)
+struct stmmac_tx_queue;
+struct stmmac_rx_queue;
+
/* Helpers to manage the descriptors for chain and ring modes */
struct stmmac_mode_ops {
void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
unsigned int extend_desc);
unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
- int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
+ int (*jumbo_frm)(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
+ int csum);
int (*set_16kib_bfsize)(int mtu);
void (*init_desc3)(struct dma_desc *p);
- void (*refill_desc3) (void *priv, struct dma_desc *p);
- void (*clean_desc3) (void *priv, struct dma_desc *p);
+ void (*refill_desc3)(struct stmmac_rx_queue *rx_q, struct dma_desc *p);
+ void (*clean_desc3)(struct stmmac_tx_queue *tx_q, struct dma_desc *p);
};
#define stmmac_mode_init(__priv, __args...) \
@@ -640,6 +664,7 @@ extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
+int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr);
int stmmac_hwif_init(struct stmmac_priv *priv);
#endif /* __STMMAC_HWIF_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index e3da4da242ee..350e6670a576 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -12,10 +12,10 @@
#include "common.h"
#include "descs_com.h"
-static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
+static int ndesc_get_tx_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
- struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int tdes0 = le32_to_cpu(p->des0);
unsigned int tdes1 = le32_to_cpu(p->des1);
int ret = tx_done;
@@ -70,12 +70,12 @@ static int ndesc_get_tx_len(struct dma_desc *p)
* and, if required, updates the multicast statistics.
* In case of success, it returns good_frame because the GMAC device
* is supposed to be able to compute the csum in HW. */
-static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
+static int ndesc_get_rx_status(struct net_device_stats *stats,
+ struct stmmac_extra_stats *x,
struct dma_desc *p)
{
int ret = good_frame;
unsigned int rdes0 = le32_to_cpu(p->des0);
- struct net_device_stats *stats = (struct net_device_stats *)data;
if (unlikely(rdes0 & RDES0_OWN))
return dma_own;
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index 2b5b17d8b8a0..d218412ca832 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -14,9 +14,9 @@
#include "stmmac.h"
-static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
+static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
+ int csum)
{
- struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)p;
unsigned int nopaged_len = skb_headlen(skb);
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->cur_tx;
@@ -101,9 +101,8 @@ static unsigned int is_jumbo_frm(int len, int enh_desc)
return ret;
}
-static void refill_desc3(void *priv_ptr, struct dma_desc *p)
+static void refill_desc3(struct stmmac_rx_queue *rx_q, struct dma_desc *p)
{
- struct stmmac_rx_queue *rx_q = priv_ptr;
struct stmmac_priv *priv = rx_q->priv_data;
/* Fill DES3 in case of RING mode */
@@ -117,9 +116,8 @@ static void init_desc3(struct dma_desc *p)
p->des3 = cpu_to_le32(le32_to_cpu(p->des2) + BUF_SIZE_8KiB);
}
-static void clean_desc3(void *priv_ptr, struct dma_desc *p)
+static void clean_desc3(struct stmmac_tx_queue *tx_q, struct dma_desc *p)
{
- struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)priv_ptr;
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->dirty_tx;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 3d15e1e92e18..07ea5ab0a60b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -92,6 +92,13 @@ struct stmmac_rx_buffer {
dma_addr_t sec_addr;
};
+struct stmmac_xdp_buff {
+ struct xdp_buff xdp;
+ struct stmmac_priv *priv;
+ struct dma_desc *desc;
+ struct dma_desc *ndesc;
+};
+
struct stmmac_rx_queue {
u32 rx_count_frames;
u32 queue_index;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 35c8dd92d369..2ae73ab842d4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -393,19 +393,10 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev,
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII) {
- u32 mask = ADVERTISED_Autoneg | ADVERTISED_Pause;
-
/* Only support ANE */
if (cmd->base.autoneg != AUTONEG_ENABLE)
return -EINVAL;
- mask &= (ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full);
-
mutex_lock(&priv->lock);
stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0);
mutex_unlock(&priv->lock);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8f543c3ab5c5..47534310365a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1134,20 +1134,26 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ struct fwnode_handle *phy_fwnode;
struct fwnode_handle *fwnode;
int ret;
+ if (!phylink_expects_phy(priv->phylink))
+ return 0;
+
fwnode = of_fwnode_handle(priv->plat->phylink_node);
if (!fwnode)
fwnode = dev_fwnode(priv->device);
if (fwnode)
- ret = phylink_fwnode_phy_connect(priv->phylink, fwnode, 0);
+ phy_fwnode = fwnode_get_phy_node(fwnode);
+ else
+ phy_fwnode = NULL;
/* Some DT bindings do not set-up the PHY handle. Let's try to
* manually parse it
*/
- if (!fwnode || ret) {
+ if (!phy_fwnode || IS_ERR(phy_fwnode)) {
int addr = priv->plat->phy_addr;
struct phy_device *phydev;
@@ -1163,6 +1169,9 @@ static int stmmac_init_phy(struct net_device *dev)
}
ret = phylink_connect_phy(priv->phylink, phydev);
+ } else {
+ fwnode_handle_put(phy_fwnode);
+ ret = phylink_fwnode_phy_connect(priv->phylink, fwnode, 0);
}
if (!priv->plat->pmt) {
@@ -1431,7 +1440,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv,
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
- if (priv->dma_cap.addr64 <= 32)
+ if (priv->dma_cap.host_dma_width <= 32)
gfp |= GFP_DMA32;
if (!buf->page) {
@@ -1605,6 +1614,12 @@ static int stmmac_alloc_rx_buffers_zc(struct stmmac_priv *priv,
struct stmmac_rx_queue *rx_q = &dma_conf->rx_queue[queue];
int i;
+ /* struct stmmac_xdp_buff is using cb field (maximum size of 24 bytes)
+ * in struct xdp_buff_xsk to stash driver specific information. Thus,
+ * use this macro to make sure no size violations.
+ */
+ XSK_CHECK_PRIV_TYPE(struct stmmac_xdp_buff);
+
for (i = 0; i < dma_conf->dma_rx_size; i++) {
struct stmmac_rx_buffer *buf;
dma_addr_t dma_addr;
@@ -4587,7 +4602,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
unsigned int entry = rx_q->dirty_rx;
gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
- if (priv->dma_cap.addr64 <= 32)
+ if (priv->dma_cap.host_dma_width <= 32)
gfp |= GFP_DMA32;
while (dirty-- > 0) {
@@ -4989,6 +5004,16 @@ static bool stmmac_rx_refill_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
return ret;
}
+static struct stmmac_xdp_buff *xsk_buff_to_stmmac_ctx(struct xdp_buff *xdp)
+{
+ /* In XDP zero copy data path, xdp field in struct xdp_buff_xsk is used
+ * to represent incoming packet, whereas cb field in the same structure
+ * is used to store driver specific info. Thus, struct stmmac_xdp_buff
+ * is laid on top of xdp and cb fields of struct xdp_buff_xsk.
+ */
+ return (struct stmmac_xdp_buff *)xdp;
+}
+
static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue)
{
struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
@@ -5018,6 +5043,7 @@ static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue)
}
while (count < limit) {
struct stmmac_rx_buffer *buf;
+ struct stmmac_xdp_buff *ctx;
unsigned int buf1_len = 0;
struct dma_desc *np, *p;
int entry;
@@ -5103,6 +5129,11 @@ read_again:
goto read_again;
}
+ ctx = xsk_buff_to_stmmac_ctx(buf->xdp);
+ ctx->priv = priv;
+ ctx->desc = p;
+ ctx->ndesc = np;
+
/* XDP ZC Frame only support primary buffers for now */
buf1_len = stmmac_rx_buf1_len(priv, p, status, len);
len += buf1_len;
@@ -5181,7 +5212,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
enum dma_data_direction dma_dir;
unsigned int desc_size;
struct sk_buff *skb = NULL;
- struct xdp_buff xdp;
+ struct stmmac_xdp_buff ctx;
int xdp_status = 0;
int buf_sz;
@@ -5302,17 +5333,22 @@ read_again:
dma_sync_single_for_cpu(priv->device, buf->addr,
buf1_len, dma_dir);
- xdp_init_buff(&xdp, buf_sz, &rx_q->xdp_rxq);
- xdp_prepare_buff(&xdp, page_address(buf->page),
- buf->page_offset, buf1_len, false);
+ xdp_init_buff(&ctx.xdp, buf_sz, &rx_q->xdp_rxq);
+ xdp_prepare_buff(&ctx.xdp, page_address(buf->page),
+ buf->page_offset, buf1_len, true);
- pre_len = xdp.data_end - xdp.data_hard_start -
+ pre_len = ctx.xdp.data_end - ctx.xdp.data_hard_start -
buf->page_offset;
- skb = stmmac_xdp_run_prog(priv, &xdp);
+
+ ctx.priv = priv;
+ ctx.desc = p;
+ ctx.ndesc = np;
+
+ skb = stmmac_xdp_run_prog(priv, &ctx.xdp);
/* Due xdp_adjust_tail: DMA sync for_device
* cover max len CPU touch
*/
- sync_len = xdp.data_end - xdp.data_hard_start -
+ sync_len = ctx.xdp.data_end - ctx.xdp.data_hard_start -
buf->page_offset;
sync_len = max(sync_len, pre_len);
@@ -5322,7 +5358,7 @@ read_again:
if (xdp_res & STMMAC_XDP_CONSUMED) {
page_pool_put_page(rx_q->page_pool,
- virt_to_head_page(xdp.data),
+ virt_to_head_page(ctx.xdp.data),
sync_len, true);
buf->page = NULL;
priv->dev->stats.rx_dropped++;
@@ -5350,7 +5386,7 @@ read_again:
if (!skb) {
/* XDP program may expand or reduce tail */
- buf1_len = xdp.data_end - xdp.data;
+ buf1_len = ctx.xdp.data_end - ctx.xdp.data;
skb = napi_alloc_skb(&ch->rx_napi, buf1_len);
if (!skb) {
@@ -5360,7 +5396,7 @@ read_again:
}
/* XDP program may adjust header */
- skb_copy_to_linear_data(skb, xdp.data, buf1_len);
+ skb_copy_to_linear_data(skb, ctx.xdp.data, buf1_len);
skb_put(skb, buf1_len);
/* Data payload copied into SKB, page ready for recycle */
@@ -6205,7 +6241,7 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
seq_printf(seq, "\tFlexible RX Parser: %s\n",
priv->dma_cap.frpsel ? "Y" : "N");
seq_printf(seq, "\tEnhanced Addressing: %d\n",
- priv->dma_cap.addr64);
+ priv->dma_cap.host_dma_width);
seq_printf(seq, "\tReceive Side Scaling: %s\n",
priv->dma_cap.rssen ? "Y" : "N");
seq_printf(seq, "\tVLAN Hash Filtering: %s\n",
@@ -6622,6 +6658,8 @@ int stmmac_xdp_open(struct net_device *dev)
goto init_error;
}
+ stmmac_reset_queues_param(priv);
+
/* DMA CSR Channel configuration */
for (chan = 0; chan < dma_csr_ch; chan++) {
stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan);
@@ -6948,7 +6986,7 @@ static void stmmac_napi_del(struct net_device *dev)
int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt)
{
struct stmmac_priv *priv = netdev_priv(dev);
- int ret = 0;
+ int ret = 0, i;
if (netif_running(dev))
stmmac_release(dev);
@@ -6957,6 +6995,10 @@ int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt)
priv->plat->rx_queues_to_use = rx_cnt;
priv->plat->tx_queues_to_use = tx_cnt;
+ if (!netif_is_rxfh_configured(dev))
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ priv->rss.table[i] = ethtool_rxfh_indir_default(i,
+ rx_cnt);
stmmac_napi_add(dev);
@@ -7045,6 +7087,37 @@ void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable)
}
}
+static int stmmac_xdp_rx_timestamp(const struct xdp_md *_ctx, u64 *timestamp)
+{
+ const struct stmmac_xdp_buff *ctx = (void *)_ctx;
+ struct dma_desc *desc_contains_ts = ctx->desc;
+ struct stmmac_priv *priv = ctx->priv;
+ struct dma_desc *ndesc = ctx->ndesc;
+ struct dma_desc *desc = ctx->desc;
+ u64 ns = 0;
+
+ if (!priv->hwts_rx_en)
+ return -ENODATA;
+
+ /* For GMAC4, the valid timestamp is from CTX next desc. */
+ if (priv->plat->has_gmac4 || priv->plat->has_xgmac)
+ desc_contains_ts = ndesc;
+
+ /* Check if timestamp is available */
+ if (stmmac_get_rx_timestamp_status(priv, desc, ndesc, priv->adv_ts)) {
+ stmmac_get_timestamp(priv, desc_contains_ts, priv->adv_ts, &ns);
+ ns -= priv->plat->cdc_error_adj;
+ *timestamp = ns_to_ktime(ns);
+ return 0;
+ }
+
+ return -ENODATA;
+}
+
+static const struct xdp_metadata_ops stmmac_xdp_metadata_ops = {
+ .xmo_rx_timestamp = stmmac_xdp_rx_timestamp,
+};
+
/**
* stmmac_dvr_probe
* @device: device pointer
@@ -7152,6 +7225,8 @@ int stmmac_dvr_probe(struct device *device,
ndev->netdev_ops = &stmmac_netdev_ops;
+ ndev->xdp_metadata_ops = &stmmac_xdp_metadata_ops;
+
ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM;
ndev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
@@ -7178,20 +7253,22 @@ int stmmac_dvr_probe(struct device *device,
dev_info(priv->device, "SPH feature enabled\n");
}
- /* The current IP register MAC_HW_Feature1[ADDR64] only define
- * 32/40/64 bit width, but some SOC support others like i.MX8MP
- * support 34 bits but it map to 40 bits width in MAC_HW_Feature1[ADDR64].
- * So overwrite dma_cap.addr64 according to HW real design.
+ /* Ideally our host DMA address width is the same as for the
+ * device. However, it may differ and then we have to use our
+ * host DMA width for allocation and the device DMA width for
+ * register handling.
*/
- if (priv->plat->addr64)
- priv->dma_cap.addr64 = priv->plat->addr64;
+ if (priv->plat->host_dma_width)
+ priv->dma_cap.host_dma_width = priv->plat->host_dma_width;
+ else
+ priv->dma_cap.host_dma_width = priv->dma_cap.addr64;
- if (priv->dma_cap.addr64) {
+ if (priv->dma_cap.host_dma_width) {
ret = dma_set_mask_and_coherent(device,
- DMA_BIT_MASK(priv->dma_cap.addr64));
+ DMA_BIT_MASK(priv->dma_cap.host_dma_width));
if (!ret) {
- dev_info(priv->device, "Using %d bits DMA width\n",
- priv->dma_cap.addr64);
+ dev_info(priv->device, "Using %d/%d bits DMA host/device width\n",
+ priv->dma_cap.host_dma_width, priv->dma_cap.addr64);
/*
* If more than 32 bits can be addressed, make sure to
@@ -7206,7 +7283,7 @@ int stmmac_dvr_probe(struct device *device,
goto error_hw_init;
}
- priv->dma_cap.addr64 = 32;
+ priv->dma_cap.host_dma_width = 32;
}
}
@@ -7236,6 +7313,10 @@ int stmmac_dvr_probe(struct device *device,
if (priv->dma_cap.rssen && priv->plat->rss_en)
ndev->features |= NETIF_F_RXHASH;
+ ndev->vlan_features |= ndev->features;
+ /* TSO doesn't work on VLANs yet */
+ ndev->vlan_features &= ~NETIF_F_TSO;
+
/* MTU range: 46 - hw-specific max */
ndev->min_mtu = ETH_ZLEN - ETH_HLEN;
if (priv->plat->has_xgmac)
@@ -7258,6 +7339,8 @@ int stmmac_dvr_probe(struct device *device,
if (flow_ctrl)
priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */
+ ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
/* Setup channels NAPI */
stmmac_napi_add(ndev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 21aaa2730ac8..6807c4c1a0a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -281,9 +281,8 @@ static int stmmac_mdio_read_c22(struct mii_bus *bus, int phyaddr, int phyreg)
value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask;
value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
& priv->hw->mii.clk_csr_mask;
- if (priv->plat->has_gmac4) {
+ if (priv->plat->has_gmac4)
value |= MII_GMAC4_READ;
- }
data = stmmac_mdio_read(priv, data, value);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 067a40fe0a23..eb0b2898daa3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -519,7 +519,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
if (of_device_is_compatible(np, "snps,dwmac-4.00") ||
of_device_is_compatible(np, "snps,dwmac-4.10a") ||
of_device_is_compatible(np, "snps,dwmac-4.20a") ||
- of_device_is_compatible(np, "snps,dwmac-5.10a")) {
+ of_device_is_compatible(np, "snps,dwmac-5.10a") ||
+ of_device_is_compatible(np, "snps,dwmac-5.20")) {
plat->has_gmac4 = 1;
plat->has_gmac = 0;
plat->pmt = 1;
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 8addee6d04bd..734a817d3c94 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -287,6 +287,9 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
hp = mdesc_grab();
+ if (!hp)
+ return -ENODEV;
+
rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len);
err = -ENODEV;
if (!rmac) {
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index e6144d963eaa..7a2e76776297 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -4522,7 +4522,7 @@ static int niu_alloc_channels(struct niu *np)
err = niu_rbr_fill(np, rp, GFP_KERNEL);
if (err)
- return err;
+ goto out_err;
}
tx_rings = kcalloc(num_tx_rings, sizeof(struct tx_ring_info),
@@ -9271,7 +9271,7 @@ static int niu_get_of_props(struct niu *np)
if (model)
strcpy(np->vpd.model, model);
- if (of_find_property(dp, "hot-swappable-phy", NULL)) {
+ if (of_property_read_bool(dp, "hot-swappable-phy")) {
np->flags |= (NIU_FLAGS_10G | NIU_FLAGS_FIBER |
NIU_FLAGS_HOTPLUG_PHY);
}
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index b0c7ab74a82e..b93613cd1994 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -14,48 +14,44 @@
* argument : macaddr=0x00,0x10,0x20,0x30,0x40,0x50
*/
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
#include <linux/in.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/delay.h>
#include <linux/init.h>
-#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
#include <linux/mii.h>
-#include <linux/crc32.h>
-#include <linux/random.h>
-#include <linux/errno.h>
+#include <linux/mm.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
+#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/pci.h>
+#include <linux/random.h>
#include <linux/skbuff.h>
-#include <linux/mm.h>
-#include <linux/bitops.h>
-#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
-#include <asm/io.h>
-#include <asm/dma.h>
#include <asm/byteorder.h>
+#include <asm/dma.h>
+#include <asm/irq.h>
#ifdef CONFIG_SPARC
-#include <linux/of.h>
-#include <linux/of_device.h>
+#include <asm/auxio.h>
#include <asm/idprom.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/prom.h>
-#include <asm/auxio.h>
-#endif
-#include <linux/uaccess.h>
-
-#include <asm/irq.h>
-
-#ifdef CONFIG_PCI
-#include <linux/pci.h>
#endif
#include "sunhme.h"
@@ -589,8 +585,6 @@ no_response:
return 1;
}
-static int happy_meal_init(struct happy_meal *hp);
-
static int is_lucent_phy(struct happy_meal *hp)
{
void __iomem *tregs = hp->tcvregs;
@@ -606,6 +600,124 @@ static int is_lucent_phy(struct happy_meal *hp)
return ret;
}
+/* hp->happy_lock must be held */
+static void
+happy_meal_begin_auto_negotiation(struct happy_meal *hp,
+ void __iomem *tregs,
+ const struct ethtool_link_ksettings *ep)
+{
+ int timeout;
+
+ /* Read all of the registers we are interested in now. */
+ hp->sw_bmsr = happy_meal_tcvr_read(hp, tregs, MII_BMSR);
+ hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
+ hp->sw_physid1 = happy_meal_tcvr_read(hp, tregs, MII_PHYSID1);
+ hp->sw_physid2 = happy_meal_tcvr_read(hp, tregs, MII_PHYSID2);
+
+ /* XXX Check BMSR_ANEGCAPABLE, should not be necessary though. */
+
+ hp->sw_advertise = happy_meal_tcvr_read(hp, tregs, MII_ADVERTISE);
+ if (!ep || ep->base.autoneg == AUTONEG_ENABLE) {
+ /* Advertise everything we can support. */
+ if (hp->sw_bmsr & BMSR_10HALF)
+ hp->sw_advertise |= (ADVERTISE_10HALF);
+ else
+ hp->sw_advertise &= ~(ADVERTISE_10HALF);
+
+ if (hp->sw_bmsr & BMSR_10FULL)
+ hp->sw_advertise |= (ADVERTISE_10FULL);
+ else
+ hp->sw_advertise &= ~(ADVERTISE_10FULL);
+ if (hp->sw_bmsr & BMSR_100HALF)
+ hp->sw_advertise |= (ADVERTISE_100HALF);
+ else
+ hp->sw_advertise &= ~(ADVERTISE_100HALF);
+ if (hp->sw_bmsr & BMSR_100FULL)
+ hp->sw_advertise |= (ADVERTISE_100FULL);
+ else
+ hp->sw_advertise &= ~(ADVERTISE_100FULL);
+ happy_meal_tcvr_write(hp, tregs, MII_ADVERTISE, hp->sw_advertise);
+
+ /* XXX Currently no Happy Meal cards I know off support 100BaseT4,
+ * XXX and this is because the DP83840 does not support it, changes
+ * XXX would need to be made to the tx/rx logic in the driver as well
+ * XXX so I completely skip checking for it in the BMSR for now.
+ */
+
+ ASD("Advertising [ %s%s%s%s]\n",
+ hp->sw_advertise & ADVERTISE_10HALF ? "10H " : "",
+ hp->sw_advertise & ADVERTISE_10FULL ? "10F " : "",
+ hp->sw_advertise & ADVERTISE_100HALF ? "100H " : "",
+ hp->sw_advertise & ADVERTISE_100FULL ? "100F " : "");
+
+ /* Enable Auto-Negotiation, this is usually on already... */
+ hp->sw_bmcr |= BMCR_ANENABLE;
+ happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
+
+ /* Restart it to make sure it is going. */
+ hp->sw_bmcr |= BMCR_ANRESTART;
+ happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
+
+ /* BMCR_ANRESTART self clears when the process has begun. */
+
+ timeout = 64; /* More than enough. */
+ while (--timeout) {
+ hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
+ if (!(hp->sw_bmcr & BMCR_ANRESTART))
+ break; /* got it. */
+ udelay(10);
+ }
+ if (!timeout) {
+ netdev_err(hp->dev,
+ "Happy Meal would not start auto negotiation BMCR=0x%04x\n",
+ hp->sw_bmcr);
+ netdev_notice(hp->dev,
+ "Performing force link detection.\n");
+ goto force_link;
+ } else {
+ hp->timer_state = arbwait;
+ }
+ } else {
+force_link:
+ /* Force the link up, trying first a particular mode.
+ * Either we are here at the request of ethtool or
+ * because the Happy Meal would not start to autoneg.
+ */
+
+ /* Disable auto-negotiation in BMCR, enable the duplex and
+ * speed setting, init the timer state machine, and fire it off.
+ */
+ if (!ep || ep->base.autoneg == AUTONEG_ENABLE) {
+ hp->sw_bmcr = BMCR_SPEED100;
+ } else {
+ if (ep->base.speed == SPEED_100)
+ hp->sw_bmcr = BMCR_SPEED100;
+ else
+ hp->sw_bmcr = 0;
+ if (ep->base.duplex == DUPLEX_FULL)
+ hp->sw_bmcr |= BMCR_FULLDPLX;
+ }
+ happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
+
+ if (!is_lucent_phy(hp)) {
+ /* OK, seems we need do disable the transceiver for the first
+ * tick to make sure we get an accurate link state at the
+ * second tick.
+ */
+ hp->sw_csconfig = happy_meal_tcvr_read(hp, tregs,
+ DP83840_CSCONFIG);
+ hp->sw_csconfig &= ~(CSCONFIG_TCVDISAB);
+ happy_meal_tcvr_write(hp, tregs, DP83840_CSCONFIG,
+ hp->sw_csconfig);
+ }
+ hp->timer_state = ltrywait;
+ }
+
+ hp->timer_ticks = 0;
+ hp->happy_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */
+ add_timer(&hp->happy_timer);
+}
+
static void happy_meal_timer(struct timer_list *t)
{
struct happy_meal *hp = from_timer(hp, t, happy_timer);
@@ -743,12 +855,7 @@ static void happy_meal_timer(struct timer_list *t)
netdev_notice(hp->dev,
"Link down, cable problem?\n");
- ret = happy_meal_init(hp);
- if (ret) {
- /* ho hum... */
- netdev_err(hp->dev,
- "Error, cannot re-init the Happy Meal.\n");
- }
+ happy_meal_begin_auto_negotiation(hp, tregs, NULL);
goto out;
}
if (!is_lucent_phy(hp)) {
@@ -874,32 +981,6 @@ static void happy_meal_get_counters(struct happy_meal *hp, void __iomem *bregs)
hme_write32(hp, bregs + BMAC_LTCTR, 0);
}
-/* hp->happy_lock must be held */
-static void happy_meal_poll_stop(struct happy_meal *hp, void __iomem *tregs)
-{
- /* If polling disabled or not polling already, nothing to do. */
- if ((hp->happy_flags & (HFLAG_POLLENABLE | HFLAG_POLL)) !=
- (HFLAG_POLLENABLE | HFLAG_POLL)) {
- ASD("not polling, return\n");
- return;
- }
-
- /* Shut up the MIF. */
- ASD("were polling, mif ints off, polling off\n");
- hme_write32(hp, tregs + TCVR_IMASK, 0xffff);
-
- /* Turn off polling. */
- hme_write32(hp, tregs + TCVR_CFG,
- hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_PENABLE));
-
- /* We are no longer polling. */
- hp->happy_flags &= ~(HFLAG_POLL);
-
- /* Let the bits set. */
- udelay(200);
- ASD("done\n");
-}
-
/* Only Sun can take such nice parts and fuck up the programming interface
* like this. Good job guys...
*/
@@ -1004,57 +1085,26 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs)
static void happy_meal_transceiver_check(struct happy_meal *hp, void __iomem *tregs)
{
unsigned long tconfig = hme_read32(hp, tregs + TCVR_CFG);
+ u32 reread = hme_read32(hp, tregs + TCVR_CFG);
ASD("tcfg=%08lx\n", tconfig);
- if (hp->happy_flags & HFLAG_POLL) {
- /* If we are polling, we must stop to get the transceiver type. */
- if (hp->tcvr_type == internal) {
- if (tconfig & TCV_CFG_MDIO1) {
- happy_meal_poll_stop(hp, tregs);
- hp->paddr = TCV_PADDR_ETX;
- hp->tcvr_type = external;
- tconfig &= ~(TCV_CFG_PENABLE);
- tconfig |= TCV_CFG_PSELECT;
- hme_write32(hp, tregs + TCVR_CFG, tconfig);
- ASD("poll stop, internal->external\n");
- }
- } else {
- if (hp->tcvr_type == external) {
- if (!(hme_read32(hp, tregs + TCVR_STATUS) >> 16)) {
- happy_meal_poll_stop(hp, tregs);
- hp->paddr = TCV_PADDR_ITX;
- hp->tcvr_type = internal;
- hme_write32(hp, tregs + TCVR_CFG,
- hme_read32(hp, tregs + TCVR_CFG) &
- ~(TCV_CFG_PSELECT));
- ASD("poll stop, external->internal\n");
- }
- } else {
- ASD("polling, none\n");
- }
- }
+ if (reread & TCV_CFG_MDIO1) {
+ hme_write32(hp, tregs + TCVR_CFG, tconfig | TCV_CFG_PSELECT);
+ hp->paddr = TCV_PADDR_ETX;
+ hp->tcvr_type = external;
+ ASD("not polling, external\n");
} else {
- u32 reread = hme_read32(hp, tregs + TCVR_CFG);
-
- /* Else we can just work off of the MDIO bits. */
- if (reread & TCV_CFG_MDIO1) {
- hme_write32(hp, tregs + TCVR_CFG, tconfig | TCV_CFG_PSELECT);
- hp->paddr = TCV_PADDR_ETX;
- hp->tcvr_type = external;
- ASD("not polling, external\n");
+ if (reread & TCV_CFG_MDIO0) {
+ hme_write32(hp, tregs + TCVR_CFG,
+ tconfig & ~(TCV_CFG_PSELECT));
+ hp->paddr = TCV_PADDR_ITX;
+ hp->tcvr_type = internal;
+ ASD("not polling, internal\n");
} else {
- if (reread & TCV_CFG_MDIO0) {
- hme_write32(hp, tregs + TCVR_CFG,
- tconfig & ~(TCV_CFG_PSELECT));
- hp->paddr = TCV_PADDR_ITX;
- hp->tcvr_type = internal;
- ASD("not polling, internal\n");
- } else {
- netdev_err(hp->dev,
- "Transceiver and a coke please.");
- hp->tcvr_type = none; /* Grrr... */
- ASD("not polling, none\n");
- }
+ netdev_err(hp->dev,
+ "Transceiver and a coke please.");
+ hp->tcvr_type = none; /* Grrr... */
+ ASD("not polling, none\n");
}
}
}
@@ -1202,124 +1252,6 @@ static void happy_meal_init_rings(struct happy_meal *hp)
}
/* hp->happy_lock must be held */
-static void
-happy_meal_begin_auto_negotiation(struct happy_meal *hp,
- void __iomem *tregs,
- const struct ethtool_link_ksettings *ep)
-{
- int timeout;
-
- /* Read all of the registers we are interested in now. */
- hp->sw_bmsr = happy_meal_tcvr_read(hp, tregs, MII_BMSR);
- hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
- hp->sw_physid1 = happy_meal_tcvr_read(hp, tregs, MII_PHYSID1);
- hp->sw_physid2 = happy_meal_tcvr_read(hp, tregs, MII_PHYSID2);
-
- /* XXX Check BMSR_ANEGCAPABLE, should not be necessary though. */
-
- hp->sw_advertise = happy_meal_tcvr_read(hp, tregs, MII_ADVERTISE);
- if (!ep || ep->base.autoneg == AUTONEG_ENABLE) {
- /* Advertise everything we can support. */
- if (hp->sw_bmsr & BMSR_10HALF)
- hp->sw_advertise |= (ADVERTISE_10HALF);
- else
- hp->sw_advertise &= ~(ADVERTISE_10HALF);
-
- if (hp->sw_bmsr & BMSR_10FULL)
- hp->sw_advertise |= (ADVERTISE_10FULL);
- else
- hp->sw_advertise &= ~(ADVERTISE_10FULL);
- if (hp->sw_bmsr & BMSR_100HALF)
- hp->sw_advertise |= (ADVERTISE_100HALF);
- else
- hp->sw_advertise &= ~(ADVERTISE_100HALF);
- if (hp->sw_bmsr & BMSR_100FULL)
- hp->sw_advertise |= (ADVERTISE_100FULL);
- else
- hp->sw_advertise &= ~(ADVERTISE_100FULL);
- happy_meal_tcvr_write(hp, tregs, MII_ADVERTISE, hp->sw_advertise);
-
- /* XXX Currently no Happy Meal cards I know off support 100BaseT4,
- * XXX and this is because the DP83840 does not support it, changes
- * XXX would need to be made to the tx/rx logic in the driver as well
- * XXX so I completely skip checking for it in the BMSR for now.
- */
-
- ASD("Advertising [ %s%s%s%s]\n",
- hp->sw_advertise & ADVERTISE_10HALF ? "10H " : "",
- hp->sw_advertise & ADVERTISE_10FULL ? "10F " : "",
- hp->sw_advertise & ADVERTISE_100HALF ? "100H " : "",
- hp->sw_advertise & ADVERTISE_100FULL ? "100F " : "");
-
- /* Enable Auto-Negotiation, this is usually on already... */
- hp->sw_bmcr |= BMCR_ANENABLE;
- happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
-
- /* Restart it to make sure it is going. */
- hp->sw_bmcr |= BMCR_ANRESTART;
- happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
-
- /* BMCR_ANRESTART self clears when the process has begun. */
-
- timeout = 64; /* More than enough. */
- while (--timeout) {
- hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
- if (!(hp->sw_bmcr & BMCR_ANRESTART))
- break; /* got it. */
- udelay(10);
- }
- if (!timeout) {
- netdev_err(hp->dev,
- "Happy Meal would not start auto negotiation BMCR=0x%04x\n",
- hp->sw_bmcr);
- netdev_notice(hp->dev,
- "Performing force link detection.\n");
- goto force_link;
- } else {
- hp->timer_state = arbwait;
- }
- } else {
-force_link:
- /* Force the link up, trying first a particular mode.
- * Either we are here at the request of ethtool or
- * because the Happy Meal would not start to autoneg.
- */
-
- /* Disable auto-negotiation in BMCR, enable the duplex and
- * speed setting, init the timer state machine, and fire it off.
- */
- if (!ep || ep->base.autoneg == AUTONEG_ENABLE) {
- hp->sw_bmcr = BMCR_SPEED100;
- } else {
- if (ep->base.speed == SPEED_100)
- hp->sw_bmcr = BMCR_SPEED100;
- else
- hp->sw_bmcr = 0;
- if (ep->base.duplex == DUPLEX_FULL)
- hp->sw_bmcr |= BMCR_FULLDPLX;
- }
- happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
-
- if (!is_lucent_phy(hp)) {
- /* OK, seems we need do disable the transceiver for the first
- * tick to make sure we get an accurate link state at the
- * second tick.
- */
- hp->sw_csconfig = happy_meal_tcvr_read(hp, tregs,
- DP83840_CSCONFIG);
- hp->sw_csconfig &= ~(CSCONFIG_TCVDISAB);
- happy_meal_tcvr_write(hp, tregs, DP83840_CSCONFIG,
- hp->sw_csconfig);
- }
- hp->timer_state = ltrywait;
- }
-
- hp->timer_ticks = 0;
- hp->happy_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */
- add_timer(&hp->happy_timer);
-}
-
-/* hp->happy_lock must be held */
static int happy_meal_init(struct happy_meal *hp)
{
const unsigned char *e = &hp->dev->dev_addr[0];
@@ -1341,10 +1273,6 @@ static int happy_meal_init(struct happy_meal *hp)
happy_meal_get_counters(hp, bregs);
}
- /* Stop polling. */
- HMD("to happy_meal_poll_stop\n");
- happy_meal_poll_stop(hp, tregs);
-
/* Stop transmitter and receiver. */
HMD("to happy_meal_stop\n");
happy_meal_stop(hp, gregs);
@@ -1353,11 +1281,6 @@ static int happy_meal_init(struct happy_meal *hp)
HMD("to happy_meal_init_rings\n");
happy_meal_init_rings(hp);
- /* Shut up the MIF. */
- HMD("Disable all MIF irqs (old[%08x])\n",
- hme_read32(hp, tregs + TCVR_IMASK));
- hme_write32(hp, tregs + TCVR_IMASK, 0xffff);
-
/* See if we can enable the MIF frame on this card to speak to the DP83840. */
if (hp->happy_flags & HFLAG_FENABLE) {
HMD("use frame old[%08x]\n",
@@ -1612,7 +1535,6 @@ static void happy_meal_set_initial_advertisement(struct happy_meal *hp)
void __iomem *gregs = hp->gregs;
happy_meal_stop(hp, gregs);
- hme_write32(hp, tregs + TCVR_IMASK, 0xffff);
if (hp->happy_flags & HFLAG_FENABLE)
hme_write32(hp, tregs + TCVR_CFG,
hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_BENABLE));
@@ -1770,34 +1692,6 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status)
}
/* hp->happy_lock must be held */
-static void happy_meal_mif_interrupt(struct happy_meal *hp)
-{
- void __iomem *tregs = hp->tcvregs;
-
- netdev_info(hp->dev, "Link status change.\n");
- hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
- hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA);
-
- /* Use the fastest transmission protocol possible. */
- if (hp->sw_lpa & LPA_100FULL) {
- netdev_info(hp->dev, "Switching to 100Mbps at full duplex.\n");
- hp->sw_bmcr |= (BMCR_FULLDPLX | BMCR_SPEED100);
- } else if (hp->sw_lpa & LPA_100HALF) {
- netdev_info(hp->dev, "Switching to 100MBps at half duplex.\n");
- hp->sw_bmcr |= BMCR_SPEED100;
- } else if (hp->sw_lpa & LPA_10FULL) {
- netdev_info(hp->dev, "Switching to 10MBps at full duplex.\n");
- hp->sw_bmcr |= BMCR_FULLDPLX;
- } else {
- netdev_info(hp->dev, "Using 10Mbps at half duplex.\n");
- }
- happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr);
-
- /* Finally stop polling and shut up the MIF. */
- happy_meal_poll_stop(hp, tregs);
-}
-
-/* hp->happy_lock must be held */
static void happy_meal_tx(struct happy_meal *hp)
{
struct happy_meal_txd *txbase = &hp->happy_block->happy_meal_txd[0];
@@ -1972,6 +1866,8 @@ static irqreturn_t happy_meal_interrupt(int irq, void *dev_id)
u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT);
HMD("status=%08x\n", happy_status);
+ if (!happy_status)
+ return IRQ_NONE;
spin_lock(&hp->happy_lock);
@@ -1980,9 +1876,6 @@ static irqreturn_t happy_meal_interrupt(int irq, void *dev_id)
goto out;
}
- if (happy_status & GREG_STAT_MIFIRQ)
- happy_meal_mif_interrupt(hp);
-
if (happy_status & GREG_STAT_TXALL)
happy_meal_tx(hp);
@@ -1996,66 +1889,16 @@ out:
return IRQ_HANDLED;
}
-#ifdef CONFIG_SBUS
-static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie)
-{
- struct quattro *qp = (struct quattro *) cookie;
- int i;
-
- for (i = 0; i < 4; i++) {
- struct net_device *dev = qp->happy_meals[i];
- struct happy_meal *hp = netdev_priv(dev);
- u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT);
-
- HMD("status=%08x\n", happy_status);
-
- if (!(happy_status & (GREG_STAT_ERRORS |
- GREG_STAT_MIFIRQ |
- GREG_STAT_TXALL |
- GREG_STAT_RXTOHOST)))
- continue;
-
- spin_lock(&hp->happy_lock);
-
- if (happy_status & GREG_STAT_ERRORS)
- if (happy_meal_is_not_so_happy(hp, happy_status))
- goto next;
-
- if (happy_status & GREG_STAT_MIFIRQ)
- happy_meal_mif_interrupt(hp);
-
- if (happy_status & GREG_STAT_TXALL)
- happy_meal_tx(hp);
-
- if (happy_status & GREG_STAT_RXTOHOST)
- happy_meal_rx(hp, dev);
-
- next:
- spin_unlock(&hp->happy_lock);
- }
- HMD("done\n");
-
- return IRQ_HANDLED;
-}
-#endif
-
static int happy_meal_open(struct net_device *dev)
{
struct happy_meal *hp = netdev_priv(dev);
int res;
- /* On SBUS Quattro QFE cards, all hme interrupts are concentrated
- * into a single source which we register handling at probe time.
- */
- if ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO) {
- res = request_irq(hp->irq, happy_meal_interrupt, IRQF_SHARED,
- dev->name, dev);
- if (res) {
- HMD("EAGAIN\n");
- netdev_err(dev, "Can't order irq %d to go.\n", hp->irq);
-
- return -EAGAIN;
- }
+ res = request_irq(hp->irq, happy_meal_interrupt, IRQF_SHARED,
+ dev->name, dev);
+ if (res) {
+ netdev_err(dev, "Can't order irq %d to go.\n", hp->irq);
+ return res;
}
HMD("to happy_meal_init\n");
@@ -2064,7 +1907,7 @@ static int happy_meal_open(struct net_device *dev)
res = happy_meal_init(hp);
spin_unlock_irq(&hp->happy_lock);
- if (res && ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO))
+ if (res)
free_irq(hp->irq, dev);
return res;
}
@@ -2082,12 +1925,7 @@ static int happy_meal_close(struct net_device *dev)
spin_unlock_irq(&hp->happy_lock);
- /* On Quattro QFE cards, all hme interrupts are concentrated
- * into a single source which we register handling at probe
- * time and never unregister.
- */
- if ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO)
- free_irq(hp->irq, dev);
+ free_irq(hp->irq, dev);
return 0;
}
@@ -2420,59 +2258,6 @@ static struct quattro *quattro_sbus_find(struct platform_device *child)
platform_set_drvdata(op, qp);
return qp;
}
-
-/* After all quattro cards have been probed, we call these functions
- * to register the IRQ handlers for the cards that have been
- * successfully probed and skip the cards that failed to initialize
- */
-static int __init quattro_sbus_register_irqs(void)
-{
- struct quattro *qp;
-
- for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) {
- struct platform_device *op = qp->quattro_dev;
- int err, qfe_slot, skip = 0;
-
- for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) {
- if (!qp->happy_meals[qfe_slot])
- skip = 1;
- }
- if (skip)
- continue;
-
- err = request_irq(op->archdata.irqs[0],
- quattro_sbus_interrupt,
- IRQF_SHARED, "Quattro",
- qp);
- if (err != 0) {
- dev_err(&op->dev,
- "Quattro HME: IRQ registration error %d.\n",
- err);
- return err;
- }
- }
-
- return 0;
-}
-
-static void quattro_sbus_free_irqs(void)
-{
- struct quattro *qp;
-
- for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) {
- struct platform_device *op = qp->quattro_dev;
- int qfe_slot, skip = 0;
-
- for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) {
- if (!qp->happy_meals[qfe_slot])
- skip = 1;
- }
- if (skip)
- continue;
-
- free_irq(op->archdata.irqs[0], qp);
- }
-}
#endif /* CONFIG_SBUS */
#ifdef CONFIG_PCI
@@ -2520,6 +2305,184 @@ static const struct net_device_ops hme_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
+#ifdef CONFIG_PCI
+static int is_quattro_p(struct pci_dev *pdev)
+{
+ struct pci_dev *busdev = pdev->bus->self;
+ struct pci_dev *this_pdev;
+ int n_hmes;
+
+ if (!busdev || busdev->vendor != PCI_VENDOR_ID_DEC ||
+ busdev->device != PCI_DEVICE_ID_DEC_21153)
+ return 0;
+
+ n_hmes = 0;
+ list_for_each_entry(this_pdev, &pdev->bus->devices, bus_list) {
+ if (this_pdev->vendor == PCI_VENDOR_ID_SUN &&
+ this_pdev->device == PCI_DEVICE_ID_SUN_HAPPYMEAL)
+ n_hmes++;
+ }
+
+ if (n_hmes != 4)
+ return 0;
+
+ return 1;
+}
+
+/* Fetch MAC address from vital product data of PCI ROM. */
+static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, int index, unsigned char *dev_addr)
+{
+ int this_offset;
+
+ for (this_offset = 0x20; this_offset < len; this_offset++) {
+ void __iomem *p = rom_base + this_offset;
+
+ if (readb(p + 0) != 0x90 ||
+ readb(p + 1) != 0x00 ||
+ readb(p + 2) != 0x09 ||
+ readb(p + 3) != 0x4e ||
+ readb(p + 4) != 0x41 ||
+ readb(p + 5) != 0x06)
+ continue;
+
+ this_offset += 6;
+ p += 6;
+
+ if (index == 0) {
+ for (int i = 0; i < 6; i++)
+ dev_addr[i] = readb(p + i);
+ return 1;
+ }
+ index--;
+ }
+ return 0;
+}
+
+static void __maybe_unused get_hme_mac_nonsparc(struct pci_dev *pdev,
+ unsigned char *dev_addr)
+{
+ void __iomem *p;
+ size_t size;
+
+ p = pci_map_rom(pdev, &size);
+ if (p) {
+ int index = 0;
+ int found;
+
+ if (is_quattro_p(pdev))
+ index = PCI_SLOT(pdev->devfn);
+
+ found = readb(p) == 0x55 &&
+ readb(p + 1) == 0xaa &&
+ find_eth_addr_in_vpd(p, (64 * 1024), index, dev_addr);
+ pci_unmap_rom(pdev, p);
+ if (found)
+ return;
+ }
+
+ /* Sun MAC prefix then 3 random bytes. */
+ dev_addr[0] = 0x08;
+ dev_addr[1] = 0x00;
+ dev_addr[2] = 0x20;
+ get_random_bytes(&dev_addr[3], 3);
+}
+#endif
+
+static void happy_meal_addr_init(struct happy_meal *hp,
+ struct device_node *dp, int qfe_slot)
+{
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ if (macaddr[i] != 0)
+ break;
+ }
+
+ if (i < 6) { /* a mac address was given */
+ u8 addr[ETH_ALEN];
+
+ for (i = 0; i < 6; i++)
+ addr[i] = macaddr[i];
+ eth_hw_addr_set(hp->dev, addr);
+ macaddr[5]++;
+ } else {
+#ifdef CONFIG_SPARC
+ const unsigned char *addr;
+ int len;
+
+ /* If user did not specify a MAC address specifically, use
+ * the Quattro local-mac-address property...
+ */
+ if (qfe_slot != -1) {
+ addr = of_get_property(dp, "local-mac-address", &len);
+ if (addr && len == 6) {
+ eth_hw_addr_set(hp->dev, addr);
+ return;
+ }
+ }
+
+ eth_hw_addr_set(hp->dev, idprom->id_ethaddr);
+#else
+ u8 addr[ETH_ALEN];
+
+ get_hme_mac_nonsparc(hp->happy_dev, addr);
+ eth_hw_addr_set(hp->dev, addr);
+#endif
+ }
+}
+
+static int happy_meal_common_probe(struct happy_meal *hp,
+ struct device_node *dp)
+{
+ struct net_device *dev = hp->dev;
+ int err;
+
+#ifdef CONFIG_SPARC
+ hp->hm_revision = of_getintprop_default(dp, "hm-rev", hp->hm_revision);
+#endif
+
+ /* Now enable the feature flags we can. */
+ if (hp->hm_revision == 0x20 || hp->hm_revision == 0x21)
+ hp->happy_flags |= HFLAG_20_21;
+ else if (hp->hm_revision != 0xa0)
+ hp->happy_flags |= HFLAG_NOT_A0;
+
+ hp->happy_block = dmam_alloc_coherent(hp->dma_dev, PAGE_SIZE,
+ &hp->hblock_dvma, GFP_KERNEL);
+ if (!hp->happy_block)
+ return -ENOMEM;
+
+ /* Force check of the link first time we are brought up. */
+ hp->linkcheck = 0;
+
+ /* Force timer state to 'asleep' with count of zero. */
+ hp->timer_state = asleep;
+ hp->timer_ticks = 0;
+
+ timer_setup(&hp->happy_timer, happy_meal_timer, 0);
+
+ dev->netdev_ops = &hme_netdev_ops;
+ dev->watchdog_timeo = 5 * HZ;
+ dev->ethtool_ops = &hme_ethtool_ops;
+
+ /* Happy Meal can do it all... */
+ dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
+ dev->features |= dev->hw_features | NETIF_F_RXCSUM;
+
+
+ /* Grrr, Happy Meal comes up by default not advertising
+ * full duplex 100baseT capabilities, fix this.
+ */
+ spin_lock_irq(&hp->happy_lock);
+ happy_meal_set_initial_advertisement(hp);
+ spin_unlock_irq(&hp->happy_lock);
+
+ err = devm_register_netdev(hp->dma_dev, dev);
+ if (err)
+ dev_err(hp->dma_dev, "Cannot register net device, aborting.\n");
+ return err;
+}
+
#ifdef CONFIG_SBUS
static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe)
{
@@ -2527,152 +2490,92 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe)
struct quattro *qp = NULL;
struct happy_meal *hp;
struct net_device *dev;
- int i, qfe_slot = -1;
- u8 addr[ETH_ALEN];
- int err = -ENODEV;
+ int qfe_slot = -1;
+ int err;
sbus_dp = op->dev.parent->of_node;
/* We can match PCI devices too, do not accept those here. */
if (!of_node_name_eq(sbus_dp, "sbus") && !of_node_name_eq(sbus_dp, "sbi"))
- return err;
+ return -ENODEV;
if (is_qfe) {
qp = quattro_sbus_find(op);
if (qp == NULL)
- goto err_out;
+ return -ENODEV;
for (qfe_slot = 0; qfe_slot < 4; qfe_slot++)
if (qp->happy_meals[qfe_slot] == NULL)
break;
if (qfe_slot == 4)
- goto err_out;
+ return -ENODEV;
}
- err = -ENOMEM;
- dev = alloc_etherdev(sizeof(struct happy_meal));
+ dev = devm_alloc_etherdev(&op->dev, sizeof(struct happy_meal));
if (!dev)
- goto err_out;
+ return -ENOMEM;
SET_NETDEV_DEV(dev, &op->dev);
- /* If user did not specify a MAC address specifically, use
- * the Quattro local-mac-address property...
- */
- for (i = 0; i < 6; i++) {
- if (macaddr[i] != 0)
- break;
- }
- if (i < 6) { /* a mac address was given */
- for (i = 0; i < 6; i++)
- addr[i] = macaddr[i];
- eth_hw_addr_set(dev, addr);
- macaddr[5]++;
- } else {
- const unsigned char *addr;
- int len;
-
- addr = of_get_property(dp, "local-mac-address", &len);
-
- if (qfe_slot != -1 && addr && len == ETH_ALEN)
- eth_hw_addr_set(dev, addr);
- else
- eth_hw_addr_set(dev, idprom->id_ethaddr);
- }
-
hp = netdev_priv(dev);
-
+ hp->dev = dev;
hp->happy_dev = op;
hp->dma_dev = &op->dev;
+ happy_meal_addr_init(hp, dp, qfe_slot);
spin_lock_init(&hp->happy_lock);
- err = -ENODEV;
if (qp != NULL) {
hp->qfe_parent = qp;
hp->qfe_ent = qfe_slot;
qp->happy_meals[qfe_slot] = dev;
}
- hp->gregs = of_ioremap(&op->resource[0], 0,
- GREG_REG_SIZE, "HME Global Regs");
- if (!hp->gregs) {
+ hp->gregs = devm_platform_ioremap_resource(op, 0);
+ if (IS_ERR(hp->gregs)) {
dev_err(&op->dev, "Cannot map global registers.\n");
- goto err_out_free_netdev;
+ err = PTR_ERR(hp->gregs);
+ goto err_out_clear_quattro;
}
- hp->etxregs = of_ioremap(&op->resource[1], 0,
- ETX_REG_SIZE, "HME TX Regs");
- if (!hp->etxregs) {
+ hp->etxregs = devm_platform_ioremap_resource(op, 1);
+ if (IS_ERR(hp->etxregs)) {
dev_err(&op->dev, "Cannot map MAC TX registers.\n");
- goto err_out_iounmap;
+ err = PTR_ERR(hp->etxregs);
+ goto err_out_clear_quattro;
}
- hp->erxregs = of_ioremap(&op->resource[2], 0,
- ERX_REG_SIZE, "HME RX Regs");
- if (!hp->erxregs) {
+ hp->erxregs = devm_platform_ioremap_resource(op, 2);
+ if (IS_ERR(hp->erxregs)) {
dev_err(&op->dev, "Cannot map MAC RX registers.\n");
- goto err_out_iounmap;
+ err = PTR_ERR(hp->erxregs);
+ goto err_out_clear_quattro;
}
- hp->bigmacregs = of_ioremap(&op->resource[3], 0,
- BMAC_REG_SIZE, "HME BIGMAC Regs");
- if (!hp->bigmacregs) {
+ hp->bigmacregs = devm_platform_ioremap_resource(op, 3);
+ if (IS_ERR(hp->bigmacregs)) {
dev_err(&op->dev, "Cannot map BIGMAC registers.\n");
- goto err_out_iounmap;
+ err = PTR_ERR(hp->bigmacregs);
+ goto err_out_clear_quattro;
}
- hp->tcvregs = of_ioremap(&op->resource[4], 0,
- TCVR_REG_SIZE, "HME Tranceiver Regs");
- if (!hp->tcvregs) {
+ hp->tcvregs = devm_platform_ioremap_resource(op, 4);
+ if (IS_ERR(hp->tcvregs)) {
dev_err(&op->dev, "Cannot map TCVR registers.\n");
- goto err_out_iounmap;
+ err = PTR_ERR(hp->tcvregs);
+ goto err_out_clear_quattro;
}
- hp->hm_revision = of_getintprop_default(dp, "hm-rev", 0xff);
- if (hp->hm_revision == 0xff)
- hp->hm_revision = 0xa0;
-
- /* Now enable the feature flags we can. */
- if (hp->hm_revision == 0x20 || hp->hm_revision == 0x21)
- hp->happy_flags = HFLAG_20_21;
- else if (hp->hm_revision != 0xa0)
- hp->happy_flags = HFLAG_NOT_A0;
+ hp->hm_revision = 0xa0;
if (qp != NULL)
hp->happy_flags |= HFLAG_QUATTRO;
+ hp->irq = op->archdata.irqs[0];
+
/* Get the supported DVMA burst sizes from our Happy SBUS. */
hp->happy_bursts = of_getintprop_default(sbus_dp,
"burst-sizes", 0x00);
- hp->happy_block = dma_alloc_coherent(hp->dma_dev,
- PAGE_SIZE,
- &hp->hblock_dvma,
- GFP_ATOMIC);
- err = -ENOMEM;
- if (!hp->happy_block)
- goto err_out_iounmap;
-
- /* Force check of the link first time we are brought up. */
- hp->linkcheck = 0;
-
- /* Force timer state to 'asleep' with count of zero. */
- hp->timer_state = asleep;
- hp->timer_ticks = 0;
-
- timer_setup(&hp->happy_timer, happy_meal_timer, 0);
-
- hp->dev = dev;
- dev->netdev_ops = &hme_netdev_ops;
- dev->watchdog_timeo = 5*HZ;
- dev->ethtool_ops = &hme_ethtool_ops;
-
- /* Happy Meal can do it all... */
- dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
- dev->features |= dev->hw_features | NETIF_F_RXCSUM;
-
- hp->irq = op->archdata.irqs[0];
-
-#if defined(CONFIG_SBUS) && defined(CONFIG_PCI)
+#ifdef CONFIG_PCI
/* Hook up SBUS register/descriptor accessors. */
hp->read_desc32 = sbus_hme_read_desc32;
hp->write_txd = sbus_hme_write_txd;
@@ -2681,18 +2584,9 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe)
hp->write32 = sbus_hme_write32;
#endif
- /* Grrr, Happy Meal comes up by default not advertising
- * full duplex 100baseT capabilities, fix this.
- */
- spin_lock_irq(&hp->happy_lock);
- happy_meal_set_initial_advertisement(hp);
- spin_unlock_irq(&hp->happy_lock);
-
- err = register_netdev(hp->dev);
- if (err) {
- dev_err(&op->dev, "Cannot register net device, aborting.\n");
- goto err_out_free_coherent;
- }
+ err = happy_meal_common_probe(hp, dp);
+ if (err)
+ goto err_out_clear_quattro;
platform_set_drvdata(op, hp);
@@ -2706,135 +2600,26 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe)
return 0;
-err_out_free_coherent:
- dma_free_coherent(hp->dma_dev,
- PAGE_SIZE,
- hp->happy_block,
- hp->hblock_dvma);
-
-err_out_iounmap:
- if (hp->gregs)
- of_iounmap(&op->resource[0], hp->gregs, GREG_REG_SIZE);
- if (hp->etxregs)
- of_iounmap(&op->resource[1], hp->etxregs, ETX_REG_SIZE);
- if (hp->erxregs)
- of_iounmap(&op->resource[2], hp->erxregs, ERX_REG_SIZE);
- if (hp->bigmacregs)
- of_iounmap(&op->resource[3], hp->bigmacregs, BMAC_REG_SIZE);
- if (hp->tcvregs)
- of_iounmap(&op->resource[4], hp->tcvregs, TCVR_REG_SIZE);
-
+err_out_clear_quattro:
if (qp)
qp->happy_meals[qfe_slot] = NULL;
-
-err_out_free_netdev:
- free_netdev(dev);
-
-err_out:
return err;
}
#endif
#ifdef CONFIG_PCI
-#ifndef CONFIG_SPARC
-static int is_quattro_p(struct pci_dev *pdev)
-{
- struct pci_dev *busdev = pdev->bus->self;
- struct pci_dev *this_pdev;
- int n_hmes;
-
- if (busdev == NULL ||
- busdev->vendor != PCI_VENDOR_ID_DEC ||
- busdev->device != PCI_DEVICE_ID_DEC_21153)
- return 0;
-
- n_hmes = 0;
- list_for_each_entry(this_pdev, &pdev->bus->devices, bus_list) {
- if (this_pdev->vendor == PCI_VENDOR_ID_SUN &&
- this_pdev->device == PCI_DEVICE_ID_SUN_HAPPYMEAL)
- n_hmes++;
- }
-
- if (n_hmes != 4)
- return 0;
-
- return 1;
-}
-
-/* Fetch MAC address from vital product data of PCI ROM. */
-static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, int index, unsigned char *dev_addr)
-{
- int this_offset;
-
- for (this_offset = 0x20; this_offset < len; this_offset++) {
- void __iomem *p = rom_base + this_offset;
-
- if (readb(p + 0) != 0x90 ||
- readb(p + 1) != 0x00 ||
- readb(p + 2) != 0x09 ||
- readb(p + 3) != 0x4e ||
- readb(p + 4) != 0x41 ||
- readb(p + 5) != 0x06)
- continue;
-
- this_offset += 6;
- p += 6;
-
- if (index == 0) {
- int i;
-
- for (i = 0; i < 6; i++)
- dev_addr[i] = readb(p + i);
- return 1;
- }
- index--;
- }
- return 0;
-}
-
-static void get_hme_mac_nonsparc(struct pci_dev *pdev, unsigned char *dev_addr)
-{
- size_t size;
- void __iomem *p = pci_map_rom(pdev, &size);
-
- if (p) {
- int index = 0;
- int found;
-
- if (is_quattro_p(pdev))
- index = PCI_SLOT(pdev->devfn);
-
- found = readb(p) == 0x55 &&
- readb(p + 1) == 0xaa &&
- find_eth_addr_in_vpd(p, (64 * 1024), index, dev_addr);
- pci_unmap_rom(pdev, p);
- if (found)
- return;
- }
-
- /* Sun MAC prefix then 3 random bytes. */
- dev_addr[0] = 0x08;
- dev_addr[1] = 0x00;
- dev_addr[2] = 0x20;
- get_random_bytes(&dev_addr[3], 3);
-}
-#endif /* !(CONFIG_SPARC) */
-
static int happy_meal_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
+ struct device_node *dp = NULL;
struct quattro *qp = NULL;
-#ifdef CONFIG_SPARC
- struct device_node *dp;
-#endif
struct happy_meal *hp;
struct net_device *dev;
void __iomem *hpreg_base;
struct resource *hpreg_res;
- int i, qfe_slot = -1;
char prom_name[64];
- u8 addr[ETH_ALEN];
- int err;
+ int qfe_slot = -1;
+ int err = -ENODEV;
/* Now make sure pci_dev cookie is there. */
#ifdef CONFIG_SPARC
@@ -2849,33 +2634,29 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
err = pcim_enable_device(pdev);
if (err)
- goto err_out;
+ return err;
pci_set_master(pdev);
if (!strcmp(prom_name, "SUNW,qfe") || !strcmp(prom_name, "qfe")) {
qp = quattro_pci_find(pdev);
- if (IS_ERR(qp)) {
- err = PTR_ERR(qp);
- goto err_out;
- }
+ if (IS_ERR(qp))
+ return PTR_ERR(qp);
for (qfe_slot = 0; qfe_slot < 4; qfe_slot++)
if (!qp->happy_meals[qfe_slot])
break;
if (qfe_slot == 4)
- goto err_out;
+ return -ENODEV;
}
dev = devm_alloc_etherdev(&pdev->dev, sizeof(struct happy_meal));
- if (!dev) {
- err = -ENOMEM;
- goto err_out;
- }
+ if (!dev)
+ return -ENOMEM;
SET_NETDEV_DEV(dev, &pdev->dev);
hp = netdev_priv(dev);
-
+ hp->dev = dev;
hp->happy_dev = pdev;
hp->dma_dev = &pdev->dev;
@@ -2911,35 +2692,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
goto err_out_clear_quattro;
}
- for (i = 0; i < 6; i++) {
- if (macaddr[i] != 0)
- break;
- }
- if (i < 6) { /* a mac address was given */
- for (i = 0; i < 6; i++)
- addr[i] = macaddr[i];
- eth_hw_addr_set(dev, addr);
- macaddr[5]++;
- } else {
-#ifdef CONFIG_SPARC
- const unsigned char *addr;
- int len;
-
- if (qfe_slot != -1 &&
- (addr = of_get_property(dp, "local-mac-address", &len))
- != NULL &&
- len == 6) {
- eth_hw_addr_set(dev, addr);
- } else {
- eth_hw_addr_set(dev, idprom->id_ethaddr);
- }
-#else
- u8 addr[ETH_ALEN];
-
- get_hme_mac_nonsparc(pdev, addr);
- eth_hw_addr_set(dev, addr);
-#endif
- }
+ happy_meal_addr_init(hp, dp, qfe_slot);
/* Layout registers. */
hp->gregs = (hpreg_base + 0x0000UL);
@@ -2948,20 +2701,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
hp->bigmacregs = (hpreg_base + 0x6000UL);
hp->tcvregs = (hpreg_base + 0x7000UL);
-#ifdef CONFIG_SPARC
- hp->hm_revision = of_getintprop_default(dp, "hm-rev", 0xff);
- if (hp->hm_revision == 0xff)
+ if (IS_ENABLED(CONFIG_SPARC))
hp->hm_revision = 0xc0 | (pdev->revision & 0x0f);
-#else
- /* works with this on non-sparc hosts */
- hp->hm_revision = 0x20;
-#endif
-
- /* Now enable the feature flags we can. */
- if (hp->hm_revision == 0x20 || hp->hm_revision == 0x21)
- hp->happy_flags = HFLAG_20_21;
- else if (hp->hm_revision != 0xa0 && hp->hm_revision != 0xc0)
- hp->happy_flags = HFLAG_NOT_A0;
+ else
+ hp->hm_revision = 0x20;
if (qp != NULL)
hp->happy_flags |= HFLAG_QUATTRO;
@@ -2973,31 +2716,9 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
/* Assume PCI happy meals can handle all burst sizes. */
hp->happy_bursts = DMA_BURSTBITS;
#endif
-
- hp->happy_block = dmam_alloc_coherent(&pdev->dev, PAGE_SIZE,
- &hp->hblock_dvma, GFP_KERNEL);
- if (!hp->happy_block) {
- err = -ENOMEM;
- goto err_out_clear_quattro;
- }
-
- hp->linkcheck = 0;
- hp->timer_state = asleep;
- hp->timer_ticks = 0;
-
- timer_setup(&hp->happy_timer, happy_meal_timer, 0);
-
hp->irq = pdev->irq;
- hp->dev = dev;
- dev->netdev_ops = &hme_netdev_ops;
- dev->watchdog_timeo = 5*HZ;
- dev->ethtool_ops = &hme_ethtool_ops;
- /* Happy Meal can do it all... */
- dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
- dev->features |= dev->hw_features | NETIF_F_RXCSUM;
-
-#if defined(CONFIG_SBUS) && defined(CONFIG_PCI)
+#ifdef CONFIG_SBUS
/* Hook up PCI register/descriptor accessors. */
hp->read_desc32 = pci_hme_read_desc32;
hp->write_txd = pci_hme_write_txd;
@@ -3006,18 +2727,9 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
hp->write32 = pci_hme_write32;
#endif
- /* Grrr, Happy Meal comes up by default not advertising
- * full duplex 100baseT capabilities, fix this.
- */
- spin_lock_irq(&hp->happy_lock);
- happy_meal_set_initial_advertisement(hp);
- spin_unlock_irq(&hp->happy_lock);
-
- err = devm_register_netdev(&pdev->dev, dev);
- if (err) {
- dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
+ err = happy_meal_common_probe(hp, dp);
+ if (err)
goto err_out_clear_quattro;
- }
pci_set_drvdata(pdev, hp);
@@ -3048,8 +2760,6 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
err_out_clear_quattro:
if (qp != NULL)
qp->happy_meals[qfe_slot] = NULL;
-
-err_out:
return err;
}
@@ -3107,30 +2817,6 @@ static int hme_sbus_probe(struct platform_device *op)
return happy_meal_sbus_probe_one(op, is_qfe);
}
-static int hme_sbus_remove(struct platform_device *op)
-{
- struct happy_meal *hp = platform_get_drvdata(op);
- struct net_device *net_dev = hp->dev;
-
- unregister_netdev(net_dev);
-
- /* XXX qfe parent interrupt... */
-
- of_iounmap(&op->resource[0], hp->gregs, GREG_REG_SIZE);
- of_iounmap(&op->resource[1], hp->etxregs, ETX_REG_SIZE);
- of_iounmap(&op->resource[2], hp->erxregs, ERX_REG_SIZE);
- of_iounmap(&op->resource[3], hp->bigmacregs, BMAC_REG_SIZE);
- of_iounmap(&op->resource[4], hp->tcvregs, TCVR_REG_SIZE);
- dma_free_coherent(hp->dma_dev,
- PAGE_SIZE,
- hp->happy_block,
- hp->hblock_dvma);
-
- free_netdev(net_dev);
-
- return 0;
-}
-
static const struct of_device_id hme_sbus_match[] = {
{
.name = "SUNW,hme",
@@ -3154,24 +2840,16 @@ static struct platform_driver hme_sbus_driver = {
.of_match_table = hme_sbus_match,
},
.probe = hme_sbus_probe,
- .remove = hme_sbus_remove,
};
static int __init happy_meal_sbus_init(void)
{
- int err;
-
- err = platform_driver_register(&hme_sbus_driver);
- if (!err)
- err = quattro_sbus_register_irqs();
-
- return err;
+ return platform_driver_register(&hme_sbus_driver);
}
static void happy_meal_sbus_exit(void)
{
platform_driver_unregister(&hme_sbus_driver);
- quattro_sbus_free_irqs();
while (qfe_sbus_list) {
struct quattro *qfe = qfe_sbus_list;
diff --git a/drivers/net/ethernet/sun/sunhme.h b/drivers/net/ethernet/sun/sunhme.h
index 9118c60c9426..258b4c7fe962 100644
--- a/drivers/net/ethernet/sun/sunhme.h
+++ b/drivers/net/ethernet/sun/sunhme.h
@@ -462,22 +462,20 @@ struct happy_meal {
};
/* Here are the happy flags. */
-#define HFLAG_POLL 0x00000001 /* We are doing MIF polling */
#define HFLAG_FENABLE 0x00000002 /* The MII frame is enabled */
#define HFLAG_LANCE 0x00000004 /* We are using lance-mode */
#define HFLAG_RXENABLE 0x00000008 /* Receiver is enabled */
#define HFLAG_AUTO 0x00000010 /* Using auto-negotiation, 0 = force */
#define HFLAG_FULL 0x00000020 /* Full duplex enable */
#define HFLAG_MACFULL 0x00000040 /* Using full duplex in the MAC */
-#define HFLAG_POLLENABLE 0x00000080 /* Actually try MIF polling */
#define HFLAG_RXCV 0x00000100 /* XXX RXCV ENABLE */
#define HFLAG_INIT 0x00000200 /* Init called at least once */
#define HFLAG_LINKUP 0x00000400 /* 1 = Link is up */
#define HFLAG_PCI 0x00000800 /* PCI based Happy Meal */
#define HFLAG_QUATTRO 0x00001000 /* On QFE/Quattro card */
-#define HFLAG_20_21 (HFLAG_POLLENABLE | HFLAG_FENABLE)
-#define HFLAG_NOT_A0 (HFLAG_POLLENABLE | HFLAG_FENABLE | HFLAG_LANCE | HFLAG_RXCV)
+#define HFLAG_20_21 HFLAG_FENABLE
+#define HFLAG_NOT_A0 (HFLAG_FENABLE | HFLAG_LANCE | HFLAG_RXCV)
/* Support for QFE/Quattro cards. */
struct quattro {
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index fe86fbd58586..e220620d0ffc 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -433,6 +433,9 @@ static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
hp = mdesc_grab();
+ if (!hp)
+ return -ENODEV;
+
vp = vnet_find_parent(hp, vdev->mp, vdev);
if (IS_ERR(vp)) {
pr_err("Cannot find port parent vnet\n");
diff --git a/drivers/net/ethernet/sunplus/spl2sw_phy.c b/drivers/net/ethernet/sunplus/spl2sw_phy.c
index 404f508a54d4..6f899e48f51d 100644
--- a/drivers/net/ethernet/sunplus/spl2sw_phy.c
+++ b/drivers/net/ethernet/sunplus/spl2sw_phy.c
@@ -84,9 +84,7 @@ void spl2sw_phy_remove(struct spl2sw_common *comm)
for (i = 0; i < MAX_NETDEV_NUM; i++)
if (comm->ndev[i]) {
ndev = comm->ndev[i];
- if (ndev) {
+ if (ndev)
phy_disconnect(ndev->phydev);
- ndev->phydev = NULL;
- }
}
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 4cfbc1c2b1c4..11cbcd9e2c72 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -76,6 +76,7 @@
#define AM65_CPSW_PORTN_REG_TS_CTL_LTYPE2 0x31C
#define AM65_CPSW_SGMII_CONTROL_REG 0x010
+#define AM65_CPSW_SGMII_MR_ADV_ABILITY_REG 0x018
#define AM65_CPSW_SGMII_CONTROL_MR_AN_ENABLE BIT(0)
#define AM65_CPSW_CTL_VLAN_AWARE BIT(1)
@@ -85,6 +86,7 @@
/* AM65_CPSW_P0_REG_CTL */
#define AM65_CPSW_P0_REG_CTL_RX_CHECKSUM_EN BIT(0)
+#define AM65_CPSW_P0_REG_CTL_RX_REMAP_VLAN BIT(16)
/* AM65_CPSW_PORT_REG_PRI_CTL */
#define AM65_CPSW_PORT_REG_PRI_CTL_RX_PTYPE_RROBIN BIT(8)
@@ -384,8 +386,8 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common)
/* set base flow_id */
writel(common->rx_flow_id_base,
host_p->port_base + AM65_CPSW_PORT0_REG_FLOW_ID_OFFSET);
- /* en tx crc offload */
- writel(AM65_CPSW_P0_REG_CTL_RX_CHECKSUM_EN, host_p->port_base + AM65_CPSW_P0_REG_CTL);
+ writel(AM65_CPSW_P0_REG_CTL_RX_CHECKSUM_EN | AM65_CPSW_P0_REG_CTL_RX_REMAP_VLAN,
+ host_p->port_base + AM65_CPSW_P0_REG_CTL);
am65_cpsw_nuss_set_p0_ptype(common);
@@ -427,6 +429,8 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common)
else
am65_cpsw_init_host_port_switch(common);
+ am65_cpsw_qos_tx_p0_rate_init(common);
+
for (i = 0; i < common->rx_chns.descs_num; i++) {
skb = __netdev_alloc_skb_ip_align(NULL,
AM65_CPSW_MAX_PACKET_SIZE,
@@ -598,8 +602,12 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
goto runtime_put;
}
- for (i = 0; i < common->tx_ch_num; i++)
- netdev_tx_reset_queue(netdev_get_tx_queue(ndev, i));
+ for (i = 0; i < common->tx_ch_num; i++) {
+ struct netdev_queue *txq = netdev_get_tx_queue(ndev, i);
+
+ netdev_tx_reset_queue(txq);
+ txq->tx_maxrate = common->tx_chns[i].rate_mbps;
+ }
ret = am65_cpsw_nuss_common_open(common);
if (ret)
@@ -1424,6 +1432,7 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
.ndo_vlan_rx_kill_vid = am65_cpsw_nuss_ndo_slave_kill_vid,
.ndo_eth_ioctl = am65_cpsw_nuss_ndo_slave_ioctl,
.ndo_setup_tc = am65_cpsw_qos_ndo_setup_tc,
+ .ndo_set_tx_maxrate = am65_cpsw_qos_ndo_tx_p0_set_maxrate,
};
static void am65_cpsw_disable_phy(struct phy *phy)
@@ -1496,9 +1505,26 @@ static void am65_cpsw_nuss_mac_config(struct phylink_config *config, unsigned in
struct am65_cpsw_port *port = container_of(slave, struct am65_cpsw_port, slave);
struct am65_cpsw_common *common = port->common;
- if (common->pdata.extra_modes & BIT(state->interface))
+ if (common->pdata.extra_modes & BIT(state->interface)) {
+ if (state->interface == PHY_INTERFACE_MODE_SGMII) {
+ writel(ADVERTISE_SGMII,
+ port->sgmii_base + AM65_CPSW_SGMII_MR_ADV_ABILITY_REG);
+ cpsw_sl_ctl_set(port->slave.mac_sl, CPSW_SL_CTL_EXT_EN);
+ } else {
+ cpsw_sl_ctl_clr(port->slave.mac_sl, CPSW_SL_CTL_EXT_EN);
+ }
+
+ if (state->interface == PHY_INTERFACE_MODE_USXGMII) {
+ cpsw_sl_ctl_set(port->slave.mac_sl,
+ CPSW_SL_CTL_XGIG | CPSW_SL_CTL_XGMII_EN);
+ } else {
+ cpsw_sl_ctl_clr(port->slave.mac_sl,
+ CPSW_SL_CTL_XGIG | CPSW_SL_CTL_XGMII_EN);
+ }
+
writel(AM65_CPSW_SGMII_CONTROL_MR_AN_ENABLE,
port->sgmii_base + AM65_CPSW_SGMII_CONTROL_REG);
+ }
}
static void am65_cpsw_nuss_mac_link_down(struct phylink_config *config, unsigned int mode,
@@ -1509,6 +1535,7 @@ static void am65_cpsw_nuss_mac_link_down(struct phylink_config *config, unsigned
struct am65_cpsw_port *port = container_of(slave, struct am65_cpsw_port, slave);
struct am65_cpsw_common *common = port->common;
struct net_device *ndev = port->ndev;
+ u32 mac_control;
int tmo;
/* disable forwarding */
@@ -1520,7 +1547,14 @@ static void am65_cpsw_nuss_mac_link_down(struct phylink_config *config, unsigned
dev_dbg(common->dev, "down msc_sl %08x tmo %d\n",
cpsw_sl_reg_read(port->slave.mac_sl, CPSW_SL_MACSTATUS), tmo);
- cpsw_sl_ctl_reset(port->slave.mac_sl);
+ /* All the bits that am65_cpsw_nuss_mac_link_up() can possibly set */
+ mac_control = CPSW_SL_CTL_GMII_EN | CPSW_SL_CTL_GIG | CPSW_SL_CTL_IFCTL_A |
+ CPSW_SL_CTL_FULLDUPLEX | CPSW_SL_CTL_RX_FLOW_EN | CPSW_SL_CTL_TX_FLOW_EN;
+ /* If interface mode is RGMII, CPSW_SL_CTL_EXT_EN might have been set for 10 Mbps */
+ if (phy_interface_mode_is_rgmii(interface))
+ mac_control |= CPSW_SL_CTL_EXT_EN;
+ /* Only clear those bits that can be set by am65_cpsw_nuss_mac_link_up() */
+ cpsw_sl_ctl_clr(port->slave.mac_sl, mac_control);
am65_cpsw_qos_link_down(ndev);
netif_tx_stop_all_queues(ndev);
@@ -1537,8 +1571,12 @@ static void am65_cpsw_nuss_mac_link_up(struct phylink_config *config, struct phy
u32 mac_control = CPSW_SL_CTL_GMII_EN;
struct net_device *ndev = port->ndev;
+ /* Bring the port out of idle state */
+ cpsw_sl_ctl_clr(port->slave.mac_sl, CPSW_SL_CTL_CMD_IDLE);
+
if (speed == SPEED_1000)
mac_control |= CPSW_SL_CTL_GIG;
+ /* TODO: Verify whether in-band is necessary for 10 Mbps RGMII */
if (speed == SPEED_10 && phy_interface_mode_is_rgmii(interface))
/* Can be used with in band mode only */
mac_control |= CPSW_SL_CTL_EXT_EN;
@@ -1608,6 +1646,7 @@ void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common)
devm_remove_action(dev, am65_cpsw_nuss_free_tx_chns, common);
+ common->tx_ch_rate_msk = 0;
for (i = 0; i < common->tx_ch_num; i++) {
struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i];
@@ -2140,18 +2179,36 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
/* Configuring Phylink */
port->slave.phylink_config.dev = &port->ndev->dev;
port->slave.phylink_config.type = PHYLINK_NETDEV;
- port->slave.phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD;
+ port->slave.phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
+ MAC_1000FD | MAC_5000FD;
port->slave.phylink_config.mac_managed_pm = true; /* MAC does PM */
- if (phy_interface_mode_is_rgmii(port->slave.phy_if)) {
+ switch (port->slave.phy_if) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces);
- } else if (port->slave.phy_if == PHY_INTERFACE_MODE_RMII) {
+ break;
+
+ case PHY_INTERFACE_MODE_RMII:
__set_bit(PHY_INTERFACE_MODE_RMII,
port->slave.phylink_config.supported_interfaces);
- } else if (common->pdata.extra_modes & BIT(port->slave.phy_if)) {
- __set_bit(PHY_INTERFACE_MODE_QSGMII,
- port->slave.phylink_config.supported_interfaces);
- } else {
+ break;
+
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_USXGMII:
+ if (common->pdata.extra_modes & BIT(port->slave.phy_if)) {
+ __set_bit(port->slave.phy_if,
+ port->slave.phylink_config.supported_interfaces);
+ } else {
+ dev_err(dev, "selected phy-mode is not supported\n");
+ return -EOPNOTSUPP;
+ }
+ break;
+
+ default:
dev_err(dev, "selected phy-mode is not supported\n");
return -EOPNOTSUPP;
}
@@ -2753,14 +2810,21 @@ static const struct am65_cpsw_pdata j7200_cpswxg_pdata = {
.quirks = 0,
.ale_dev_id = "am64-cpswxg",
.fdqring_mode = K3_RINGACC_RING_MODE_RING,
- .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII),
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII),
};
static const struct am65_cpsw_pdata j721e_cpswxg_pdata = {
.quirks = 0,
.ale_dev_id = "am64-cpswxg",
.fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE,
- .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII),
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII),
+};
+
+static const struct am65_cpsw_pdata j784s4_cpswxg_pdata = {
+ .quirks = 0,
+ .ale_dev_id = "am64-cpswxg",
+ .fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE,
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_USXGMII),
};
static const struct of_device_id am65_cpsw_nuss_of_mtable[] = {
@@ -2769,6 +2833,7 @@ static const struct of_device_id am65_cpsw_nuss_of_mtable[] = {
{ .compatible = "ti,am642-cpsw-nuss", .data = &am64x_cpswxg_pdata},
{ .compatible = "ti,j7200-cpswxg-nuss", .data = &j7200_cpswxg_pdata},
{ .compatible = "ti,j721e-cpswxg-nuss", .data = &j721e_cpswxg_pdata},
+ { .compatible = "ti,j784s4-cpswxg-nuss", .data = &j784s4_cpswxg_pdata},
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, am65_cpsw_nuss_of_mtable);
@@ -2924,7 +2989,8 @@ err_free_phylink:
am65_cpsw_nuss_phylink_cleanup(common);
am65_cpts_release(common->cpts);
err_of_clear:
- of_platform_device_destroy(common->mdio_dev, NULL);
+ if (common->mdio_dev)
+ of_platform_device_destroy(common->mdio_dev, NULL);
err_pm_clear:
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
@@ -2954,7 +3020,8 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
am65_cpts_release(common->cpts);
am65_cpsw_disable_serdes_phy(common);
- of_platform_device_destroy(common->mdio_dev, NULL);
+ if (common->mdio_dev)
+ of_platform_device_destroy(common->mdio_dev, NULL);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index cad04662739c..bf40c88fbd9b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -79,6 +79,7 @@ struct am65_cpsw_tx_chn {
u32 id;
u32 descs_num;
char tx_chn_name[128];
+ u32 rate_mbps;
};
struct am65_cpsw_rx_chn {
@@ -126,6 +127,7 @@ struct am65_cpsw_common {
int usage_count; /* number of opened ports */
struct cpsw_ale *ale;
int tx_ch_num;
+ u32 tx_ch_rate_msk;
u32 rx_flow_id_base;
struct am65_cpsw_tx_chn tx_chns[AM65_CPSW_MAX_TX_QUEUES];
diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.c b/drivers/net/ethernet/ti/am65-cpsw-qos.c
index 8dc2c3085dcf..3a908db6e5b2 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-qos.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-qos.c
@@ -19,6 +19,7 @@
#define AM65_CPSW_PN_REG_CTL 0x004
#define AM65_CPSW_PN_REG_FIFO_STATUS 0x050
#define AM65_CPSW_PN_REG_EST_CTL 0x060
+#define AM65_CPSW_PN_REG_PRI_CIR(pri) (0x140 + 4 * (pri))
/* AM65_CPSW_REG_CTL register fields */
#define AM65_CPSW_CTL_EST_EN BIT(18)
@@ -819,3 +820,115 @@ void am65_cpsw_qos_link_down(struct net_device *ndev)
port->qos.link_speed = SPEED_UNKNOWN;
}
+
+static u32
+am65_cpsw_qos_tx_rate_calc(u32 rate_mbps, unsigned long bus_freq)
+{
+ u32 ir;
+
+ bus_freq /= 1000000;
+ ir = DIV_ROUND_UP(((u64)rate_mbps * 32768), bus_freq);
+ return ir;
+}
+
+static void
+am65_cpsw_qos_tx_p0_rate_apply(struct am65_cpsw_common *common,
+ int tx_ch, u32 rate_mbps)
+{
+ struct am65_cpsw_host *host = am65_common_get_host(common);
+ u32 ch_cir;
+ int i;
+
+ ch_cir = am65_cpsw_qos_tx_rate_calc(rate_mbps, common->bus_freq);
+ writel(ch_cir, host->port_base + AM65_CPSW_PN_REG_PRI_CIR(tx_ch));
+
+ /* update rates for every port tx queues */
+ for (i = 0; i < common->port_num; i++) {
+ struct net_device *ndev = common->ports[i].ndev;
+
+ if (!ndev)
+ continue;
+ netdev_get_tx_queue(ndev, tx_ch)->tx_maxrate = rate_mbps;
+ }
+}
+
+int am65_cpsw_qos_ndo_tx_p0_set_maxrate(struct net_device *ndev,
+ int queue, u32 rate_mbps)
+{
+ struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+ struct am65_cpsw_common *common = port->common;
+ struct am65_cpsw_tx_chn *tx_chn;
+ u32 ch_rate, tx_ch_rate_msk_new;
+ u32 ch_msk = 0;
+ int ret;
+
+ dev_dbg(common->dev, "apply TX%d rate limiting %uMbps tx_rate_msk%x\n",
+ queue, rate_mbps, common->tx_ch_rate_msk);
+
+ if (common->pf_p0_rx_ptype_rrobin) {
+ dev_err(common->dev, "TX Rate Limiting failed - rrobin mode\n");
+ return -EINVAL;
+ }
+
+ ch_rate = netdev_get_tx_queue(ndev, queue)->tx_maxrate;
+ if (ch_rate == rate_mbps)
+ return 0;
+
+ ret = pm_runtime_get_sync(common->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(common->dev);
+ return ret;
+ }
+ ret = 0;
+
+ tx_ch_rate_msk_new = common->tx_ch_rate_msk;
+ if (rate_mbps && !(tx_ch_rate_msk_new & BIT(queue))) {
+ tx_ch_rate_msk_new |= BIT(queue);
+ ch_msk = GENMASK(common->tx_ch_num - 1, queue);
+ ch_msk = tx_ch_rate_msk_new ^ ch_msk;
+ } else if (!rate_mbps) {
+ tx_ch_rate_msk_new &= ~BIT(queue);
+ ch_msk = queue ? GENMASK(queue - 1, 0) : 0;
+ ch_msk = tx_ch_rate_msk_new & ch_msk;
+ }
+
+ if (ch_msk) {
+ dev_err(common->dev, "TX rate limiting has to be enabled sequentially hi->lo tx_rate_msk:%x tx_rate_msk_new:%x\n",
+ common->tx_ch_rate_msk, tx_ch_rate_msk_new);
+ ret = -EINVAL;
+ goto exit_put;
+ }
+
+ tx_chn = &common->tx_chns[queue];
+ tx_chn->rate_mbps = rate_mbps;
+ common->tx_ch_rate_msk = tx_ch_rate_msk_new;
+
+ if (!common->usage_count)
+ /* will be applied on next netif up */
+ goto exit_put;
+
+ am65_cpsw_qos_tx_p0_rate_apply(common, queue, rate_mbps);
+
+exit_put:
+ pm_runtime_put(common->dev);
+ return ret;
+}
+
+void am65_cpsw_qos_tx_p0_rate_init(struct am65_cpsw_common *common)
+{
+ struct am65_cpsw_host *host = am65_common_get_host(common);
+ int tx_ch;
+
+ for (tx_ch = 0; tx_ch < common->tx_ch_num; tx_ch++) {
+ struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[tx_ch];
+ u32 ch_cir;
+
+ if (!tx_chn->rate_mbps)
+ continue;
+
+ ch_cir = am65_cpsw_qos_tx_rate_calc(tx_chn->rate_mbps,
+ common->bus_freq);
+ writel(ch_cir,
+ host->port_base + AM65_CPSW_PN_REG_PRI_CIR(tx_ch));
+ }
+}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.h b/drivers/net/ethernet/ti/am65-cpsw-qos.h
index fb223b43b196..0cc2a3b3d7f9 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-qos.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-qos.h
@@ -8,6 +8,8 @@
#include <linux/netdevice.h>
#include <net/pkt_sched.h>
+struct am65_cpsw_common;
+
struct am65_cpsw_est {
int buf;
/* has to be the last one */
@@ -33,5 +35,7 @@ int am65_cpsw_qos_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data);
void am65_cpsw_qos_link_up(struct net_device *ndev, int link_speed);
void am65_cpsw_qos_link_down(struct net_device *ndev);
+int am65_cpsw_qos_ndo_tx_p0_set_maxrate(struct net_device *ndev, int queue, u32 rate_mbps);
+void am65_cpsw_qos_tx_p0_rate_init(struct am65_cpsw_common *common);
#endif /* AM65_CPSW_QOS_H_ */
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 16ee9c29cb35..c66618d91c28 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -175,6 +175,7 @@ struct am65_cpts {
u64 timestamp;
u32 genf_enable;
u32 hw_ts_enable;
+ u32 estf_enable;
struct sk_buff_head txq;
bool pps_enabled;
bool pps_present;
@@ -405,13 +406,13 @@ static irqreturn_t am65_cpts_interrupt(int irq, void *dev_id)
static int am65_cpts_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct am65_cpts *cpts = container_of(ptp, struct am65_cpts, ptp_info);
- u32 pps_ctrl_val = 0, pps_ppm_hi = 0, pps_ppm_low = 0;
+ u32 estf_ctrl_val = 0, estf_ppm_hi = 0, estf_ppm_low = 0;
s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
int pps_index = cpts->pps_genf_idx;
u64 adj_period, pps_adj_period;
u32 ctrl_val, ppm_hi, ppm_low;
unsigned long flags;
- int neg_adj = 0;
+ int neg_adj = 0, i;
if (ppb < 0) {
neg_adj = 1;
@@ -441,19 +442,19 @@ static int am65_cpts_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
ppm_low = lower_32_bits(adj_period);
if (cpts->pps_enabled) {
- pps_ctrl_val = am65_cpts_read32(cpts, genf[pps_index].control);
+ estf_ctrl_val = am65_cpts_read32(cpts, genf[pps_index].control);
if (neg_adj)
- pps_ctrl_val &= ~BIT(1);
+ estf_ctrl_val &= ~BIT(1);
else
- pps_ctrl_val |= BIT(1);
+ estf_ctrl_val |= BIT(1);
/* GenF PPM will do correction using cpts refclk tick which is
* (cpts->ts_add_val + 1) ns, so GenF length PPM adj period
* need to be corrected.
*/
pps_adj_period = adj_period * (cpts->ts_add_val + 1);
- pps_ppm_hi = upper_32_bits(pps_adj_period) & 0x3FF;
- pps_ppm_low = lower_32_bits(pps_adj_period);
+ estf_ppm_hi = upper_32_bits(pps_adj_period) & 0x3FF;
+ estf_ppm_low = lower_32_bits(pps_adj_period);
}
spin_lock_irqsave(&cpts->lock, flags);
@@ -471,11 +472,18 @@ static int am65_cpts_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
am65_cpts_write32(cpts, ppm_low, ts_ppm_low);
if (cpts->pps_enabled) {
- am65_cpts_write32(cpts, pps_ctrl_val, genf[pps_index].control);
- am65_cpts_write32(cpts, pps_ppm_hi, genf[pps_index].ppm_hi);
- am65_cpts_write32(cpts, pps_ppm_low, genf[pps_index].ppm_low);
+ am65_cpts_write32(cpts, estf_ctrl_val, genf[pps_index].control);
+ am65_cpts_write32(cpts, estf_ppm_hi, genf[pps_index].ppm_hi);
+ am65_cpts_write32(cpts, estf_ppm_low, genf[pps_index].ppm_low);
}
+ for (i = 0; i < AM65_CPTS_ESTF_MAX_NUM; i++) {
+ if (cpts->estf_enable & BIT(i)) {
+ am65_cpts_write32(cpts, estf_ctrl_val, estf[i].control);
+ am65_cpts_write32(cpts, estf_ppm_hi, estf[i].ppm_hi);
+ am65_cpts_write32(cpts, estf_ppm_low, estf[i].ppm_low);
+ }
+ }
/* All GenF/EstF can be updated here the same way */
spin_unlock_irqrestore(&cpts->lock, flags);
@@ -596,6 +604,11 @@ int am65_cpts_estf_enable(struct am65_cpts *cpts, int idx,
am65_cpts_write32(cpts, val, estf[idx].comp_lo);
val = lower_32_bits(cycles);
am65_cpts_write32(cpts, val, estf[idx].length);
+ am65_cpts_write32(cpts, 0, estf[idx].control);
+ am65_cpts_write32(cpts, 0, estf[idx].ppm_hi);
+ am65_cpts_write32(cpts, 0, estf[idx].ppm_low);
+
+ cpts->estf_enable |= BIT(idx);
dev_dbg(cpts->dev, "%s: ESTF:%u enabled\n", __func__, idx);
@@ -606,6 +619,7 @@ EXPORT_SYMBOL_GPL(am65_cpts_estf_enable);
void am65_cpts_estf_disable(struct am65_cpts *cpts, int idx)
{
am65_cpts_write32(cpts, 0, estf[idx].length);
+ cpts->estf_enable &= ~BIT(idx);
dev_dbg(cpts->dev, "%s: ESTF:%u disabled\n", __func__, idx);
}
@@ -636,6 +650,10 @@ static void am65_cpts_perout_enable_hw(struct am65_cpts *cpts,
val = lower_32_bits(cycles);
am65_cpts_write32(cpts, val, genf[req->index].length);
+ am65_cpts_write32(cpts, 0, genf[req->index].control);
+ am65_cpts_write32(cpts, 0, genf[req->index].ppm_hi);
+ am65_cpts_write32(cpts, 0, genf[req->index].ppm_low);
+
cpts->genf_enable |= BIT(req->index);
} else {
am65_cpts_write32(cpts, 0, genf[req->index].length);
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index e8f38e3f7706..25e707d7b87c 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -226,8 +226,7 @@ static int cpsw_phy_sel_probe(struct platform_device *pdev)
if (IS_ERR(priv->gmii_sel))
return PTR_ERR(priv->gmii_sel);
- if (of_find_property(pdev->dev.of_node, "rmii-clock-ext", NULL))
- priv->rmii_clock_external = true;
+ priv->rmii_clock_external = of_property_read_bool(pdev->dev.of_node, "rmii-clock-ext");
dev_set_drvdata(&pdev->dev, priv);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 37f0b62ec5d6..f9cd566d1c9b 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -27,7 +27,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/if_vlan.h>
#include <linux/kmemleak.h>
#include <linux/sys_soc.h>
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 35128dd45ffc..c61e4e44a78f 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -7,6 +7,7 @@
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/platform_device.h>
#include <linux/timer.h>
#include <linux/module.h>
#include <linux/irqreturn.h>
@@ -23,7 +24,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/if_vlan.h>
#include <linux/kmemleak.h>
#include <linux/sys_soc.h>
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 1bb596a9d8a2..d829113c16ee 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -2081,8 +2081,8 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
netcp->tx_pool_region_id = temp[1];
if (netcp->tx_pool_size < MAX_SKB_FRAGS) {
- dev_err(dev, "tx-pool size too small, must be at least %ld\n",
- MAX_SKB_FRAGS);
+ dev_err(dev, "tx-pool size too small, must be at least %u\n",
+ (unsigned int)MAX_SKB_FRAGS);
ret = -ENODEV;
goto quit;
}
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 751fb0bc65c5..2adf82a32bf6 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3583,13 +3583,11 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
/* init the hw stats lock */
spin_lock_init(&gbe_dev->hw_stats_lock);
- if (of_find_property(node, "enable-ale", NULL)) {
- gbe_dev->enable_ale = true;
+ gbe_dev->enable_ale = of_property_read_bool(node, "enable-ale");
+ if (gbe_dev->enable_ale)
dev_info(dev, "ALE enabled\n");
- } else {
- gbe_dev->enable_ale = false;
+ else
dev_dbg(dev, "ALE bypass enabled*\n");
- }
ret = of_property_read_u32(node, "tx-queue",
&gbe_dev->tx_queue_id);
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index cf8de8a7a8a1..9d535ae59626 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -317,15 +317,17 @@ static int gelic_card_init_chain(struct gelic_card *card,
/* set up the hardware pointers in each descriptor */
for (i = 0; i < no; i++, descr++) {
+ dma_addr_t cpu_addr;
+
gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
- descr->bus_addr =
- dma_map_single(ctodev(card), descr,
- GELIC_DESCR_SIZE,
- DMA_BIDIRECTIONAL);
- if (!descr->bus_addr)
+ cpu_addr = dma_map_single(ctodev(card), descr,
+ GELIC_DESCR_SIZE, DMA_BIDIRECTIONAL);
+
+ if (dma_mapping_error(ctodev(card), cpu_addr))
goto iommu_error;
+ descr->bus_addr = cpu_to_be32(cpu_addr);
descr->next = descr + 1;
descr->prev = descr - 1;
}
@@ -365,26 +367,28 @@ iommu_error:
*
* allocates a new rx skb, iommu-maps it and attaches it to the descriptor.
* Activate the descriptor state-wise
+ *
+ * Gelic RX sk_buffs must be aligned to GELIC_NET_RXBUF_ALIGN and the length
+ * must be a multiple of GELIC_NET_RXBUF_ALIGN.
*/
static int gelic_descr_prepare_rx(struct gelic_card *card,
struct gelic_descr *descr)
{
+ static const unsigned int rx_skb_size =
+ ALIGN(GELIC_NET_MAX_FRAME, GELIC_NET_RXBUF_ALIGN) +
+ GELIC_NET_RXBUF_ALIGN - 1;
+ dma_addr_t cpu_addr;
int offset;
- unsigned int bufsize;
if (gelic_descr_get_status(descr) != GELIC_DESCR_DMA_NOT_IN_USE)
dev_info(ctodev(card), "%s: ERROR status\n", __func__);
- /* we need to round up the buffer size to a multiple of 128 */
- bufsize = ALIGN(GELIC_NET_MAX_MTU, GELIC_NET_RXBUF_ALIGN);
- /* and we need to have it 128 byte aligned, therefore we allocate a
- * bit more */
- descr->skb = dev_alloc_skb(bufsize + GELIC_NET_RXBUF_ALIGN - 1);
+ descr->skb = netdev_alloc_skb(*card->netdev, rx_skb_size);
if (!descr->skb) {
descr->buf_addr = 0; /* tell DMAC don't touch memory */
return -ENOMEM;
}
- descr->buf_size = cpu_to_be32(bufsize);
+ descr->buf_size = cpu_to_be32(rx_skb_size);
descr->dmac_cmd_status = 0;
descr->result_size = 0;
descr->valid_size = 0;
@@ -395,11 +399,10 @@ static int gelic_descr_prepare_rx(struct gelic_card *card,
if (offset)
skb_reserve(descr->skb, GELIC_NET_RXBUF_ALIGN - offset);
/* io-mmu-map the skb */
- descr->buf_addr = cpu_to_be32(dma_map_single(ctodev(card),
- descr->skb->data,
- GELIC_NET_MAX_MTU,
- DMA_FROM_DEVICE));
- if (!descr->buf_addr) {
+ cpu_addr = dma_map_single(ctodev(card), descr->skb->data,
+ GELIC_NET_MAX_FRAME, DMA_FROM_DEVICE);
+ descr->buf_addr = cpu_to_be32(cpu_addr);
+ if (dma_mapping_error(ctodev(card), cpu_addr)) {
dev_kfree_skb_any(descr->skb);
descr->skb = NULL;
dev_info(ctodev(card),
@@ -779,7 +782,7 @@ static int gelic_descr_prepare_tx(struct gelic_card *card,
buf = dma_map_single(ctodev(card), skb->data, skb->len, DMA_TO_DEVICE);
- if (!buf) {
+ if (dma_mapping_error(ctodev(card), buf)) {
dev_err(ctodev(card),
"dma map 2 failed (%p, %i). Dropping packet\n",
skb->data, skb->len);
@@ -915,7 +918,7 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr,
data_error = be32_to_cpu(descr->data_error);
/* unmap skb buffer */
dma_unmap_single(ctodev(card), be32_to_cpu(descr->buf_addr),
- GELIC_NET_MAX_MTU,
+ GELIC_NET_MAX_FRAME,
DMA_FROM_DEVICE);
skb_put(skb, be32_to_cpu(descr->valid_size)?
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 68f324ed4eaf..0d98defb011e 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -19,8 +19,9 @@
#define GELIC_NET_RX_DESCRIPTORS 128 /* num of descriptors */
#define GELIC_NET_TX_DESCRIPTORS 128 /* num of descriptors */
-#define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN
-#define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN
+#define GELIC_NET_MAX_FRAME 2312
+#define GELIC_NET_MAX_MTU 2294
+#define GELIC_NET_MIN_MTU 64
#define GELIC_NET_RXBUF_ALIGN 128
#define GELIC_CARD_RX_CSUM_DEFAULT 1 /* hw chksum */
#define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index a502812ac418..86f7843b4591 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr)
struct resource res;
int ret;
- if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL))
- vptr->no_eeprom = 1;
+ vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom");
ret = of_address_to_resource(vptr->dev->of_node, 0, &res);
if (ret) {
diff --git a/drivers/net/ethernet/via/via-velocity.h b/drivers/net/ethernet/via/via-velocity.h
index ffdac6fac054..f64ed39b93d8 100644
--- a/drivers/net/ethernet/via/via-velocity.h
+++ b/drivers/net/ethernet/via/via-velocity.h
@@ -1383,7 +1383,7 @@ struct velocity_info {
struct device *dev;
struct pci_dev *pdev;
struct net_device *netdev;
- int no_eeprom;
+ bool no_eeprom;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
u8 ip_addr[4];
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 7db57f934a91..ca409b4054d0 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -4,6 +4,7 @@
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
#include <linux/iopoll.h>
#include <linux/pci.h>
@@ -1261,7 +1262,7 @@ static void wx_set_rx_buffer_len(struct wx *wx)
struct net_device *netdev = wx->netdev;
u32 mhadd, max_frame;
- max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
+ max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
/* adjust max frame to be at least the size of a standard frame */
if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN))
max_frame = (ETH_FRAME_LEN + ETH_FCS_LEN);
@@ -1271,6 +1272,24 @@ static void wx_set_rx_buffer_len(struct wx *wx)
wr32(wx, WX_PSR_MAX_SZ, max_frame);
}
+/**
+ * wx_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ **/
+int wx_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ netdev->mtu = new_mtu;
+ wx_set_rx_buffer_len(wx);
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_change_mtu);
+
/* Disable the specified rx queue */
void wx_disable_rx_queue(struct wx *wx, struct wx_ring *ring)
{
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
index 44dfd6ea442a..c173c56f0ab5 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
@@ -23,6 +23,7 @@ void wx_flush_sw_mac_table(struct wx *wx);
int wx_set_mac(struct net_device *netdev, void *p);
void wx_disable_rx(struct wx *wx);
void wx_set_rx_mode(struct net_device *netdev);
+int wx_change_mtu(struct net_device *netdev, int new_mtu);
void wx_disable_rx_queue(struct wx *wx, struct wx_ring *ring);
void wx_configure(struct wx *wx);
int wx_disable_pcie_master(struct wx *wx);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 77d8d7f1707e..32f952d93009 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -7,11 +7,6 @@
#include <linux/bitfield.h>
#include <linux/netdevice.h>
-/* Vendor ID */
-#ifndef PCI_VENDOR_ID_WANGXUN
-#define PCI_VENDOR_ID_WANGXUN 0x8088
-#endif
-
#define WX_NCSI_SUP 0x8000
#define WX_NCSI_MASK 0x8000
#define WX_WOL_SUP 0x4000
@@ -222,7 +217,7 @@
#define WX_PX_INTA 0x110
#define WX_PX_GPIE 0x118
#define WX_PX_GPIE_MODEL BIT(0)
-#define WX_PX_IC 0x120
+#define WX_PX_IC(_i) (0x120 + (_i) * 4)
#define WX_PX_IMS(_i) (0x140 + (_i) * 4)
#define WX_PX_IMC(_i) (0x150 + (_i) * 4)
#define WX_PX_ISB_ADDR_L 0x160
@@ -300,6 +295,8 @@
#define WX_MAX_RXD 8192
#define WX_MAX_TXD 8192
+#define WX_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */
+
/* Supported Rx Buffer Sizes */
#define WX_RXBUFFER_256 256 /* Used for skb receive header */
#define WX_RXBUFFER_2K 2048
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index 0e4163e1106f..df6b870aa871 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -9,6 +9,7 @@
#include <linux/etherdevice.h>
#include <net/ip.h>
#include <linux/phy.h>
+#include <linux/if_vlan.h>
#include "../libwx/wx_type.h"
#include "../libwx/wx_hw.h"
@@ -351,7 +352,7 @@ static void ngbe_up(struct wx *wx)
netif_tx_start_all_queues(wx->netdev);
/* clear any pending interrupts, may auto mask */
- rd32(wx, WX_PX_IC);
+ rd32(wx, WX_PX_IC(0));
rd32(wx, WX_PX_MISC_IC);
ngbe_irq_enable(wx, true);
if (wx->gpio_ctrl)
@@ -469,6 +470,7 @@ static void ngbe_shutdown(struct pci_dev *pdev)
static const struct net_device_ops ngbe_netdev_ops = {
.ndo_open = ngbe_open,
.ndo_stop = ngbe_close,
+ .ndo_change_mtu = wx_change_mtu,
.ndo_start_xmit = wx_xmit_frame,
.ndo_set_rx_mode = wx_set_rx_mode,
.ndo_validate_addr = eth_validate_addr,
@@ -560,7 +562,8 @@ static int ngbe_probe(struct pci_dev *pdev,
netdev->priv_flags |= IFF_SUPP_NOFCS;
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = NGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN);
+ netdev->max_mtu = WX_MAX_JUMBO_FRAME_SIZE -
+ (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
wx->bd_number = func_nums;
/* setup the private structure */
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
index a2351349785e..373d5af628cd 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
@@ -137,7 +137,6 @@ enum NGBE_MSCA_CMD_value {
#define NGBE_RX_PB_SIZE 42
#define NGBE_MC_TBL_SIZE 128
#define NGBE_TDB_PB_SZ (20 * 1024) /* 160KB Packet Buffer */
-#define NGBE_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */
/* TX/RX descriptor defines */
#define NGBE_DEFAULT_TXD 512 /* default ring size */
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 859feaafd350..5b8a121fb496 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -8,6 +8,7 @@
#include <linux/string.h>
#include <linux/etherdevice.h>
#include <net/ip.h>
+#include <linux/if_vlan.h>
#include "../libwx/wx_type.h"
#include "../libwx/wx_lib.h"
@@ -228,7 +229,8 @@ static void txgbe_up_complete(struct wx *wx)
wx_napi_enable_all(wx);
/* clear any pending interrupts, may auto mask */
- rd32(wx, WX_PX_IC);
+ rd32(wx, WX_PX_IC(0));
+ rd32(wx, WX_PX_IC(1));
rd32(wx, WX_PX_MISC_IC);
txgbe_irq_enable(wx, true);
@@ -486,6 +488,7 @@ static void txgbe_shutdown(struct pci_dev *pdev)
static const struct net_device_ops txgbe_netdev_ops = {
.ndo_open = txgbe_open,
.ndo_stop = txgbe_close,
+ .ndo_change_mtu = wx_change_mtu,
.ndo_start_xmit = wx_xmit_frame,
.ndo_set_rx_mode = wx_set_rx_mode,
.ndo_validate_addr = eth_validate_addr,
@@ -603,7 +606,8 @@ static int txgbe_probe(struct pci_dev *pdev,
netdev->priv_flags |= IFF_SUPP_NOFCS;
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = TXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN);
+ netdev->max_mtu = WX_MAX_JUMBO_FRAME_SIZE -
+ (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
/* make sure the EEPROM is good */
err = txgbe_validate_eeprom_checksum(wx, NULL);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index 563ea51deca6..63a1c733718d 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -79,7 +79,6 @@
#define TXGBE_SP_MC_TBL_SIZE 128
#define TXGBE_SP_RX_PB_SIZE 512
#define TXGBE_SP_TDB_PB_SZ (160 * 1024) /* 160KB Packet Buffer */
-#define TXGBE_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */
/* TX/RX descriptor defines */
#define TXGBE_DEFAULT_TXD 512
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 1066420d6a83..e0ac1bcd9925 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1455,12 +1455,11 @@ static int temac_probe(struct platform_device *pdev)
* endianness mode. Default for OF devices is big-endian.
*/
little_endian = false;
- if (temac_np) {
- if (of_get_property(temac_np, "little-endian", NULL))
- little_endian = true;
- } else if (pdata) {
+ if (temac_np)
+ little_endian = of_property_read_bool(temac_np, "little-endian");
+ else if (pdata)
little_endian = pdata->reg_little_endian;
- }
+
if (little_endian) {
lp->temac_ior = _temac_ior_le;
lp->temac_iow = _temac_iow_le;
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index 894e92ef415b..9f505cf02d96 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -503,6 +503,11 @@ static void
xirc2ps_detach(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
+ struct local_info *local = netdev_priv(dev);
+
+ netif_carrier_off(dev);
+ netif_tx_disable(dev);
+ cancel_work_sync(&local->tx_timeout_task);
dev_dbg(&link->dev, "detach\n");
diff --git a/drivers/net/fddi/skfp/rmt.c b/drivers/net/fddi/skfp/rmt.c
index 37a89675dbeb..314623650a84 100644
--- a/drivers/net/fddi/skfp/rmt.c
+++ b/drivers/net/fddi/skfp/rmt.c
@@ -234,9 +234,9 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
if (smc->r.rm_join) {
smc->r.sm_ma_avail = TRUE ;
if (smc->mib.m[MAC0].fddiMACMA_UnitdataEnable)
- smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = TRUE ;
- else
- smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ;
+ smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = TRUE;
+ else
+ smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE;
}
DB_RMTN(1, "RMT : RING UP");
RS_CLEAR(smc,RS_NORINGOP) ;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 89ff7f8e8c7e..78f9d588f712 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -365,13 +365,6 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (unlikely(geneveh->ver != GENEVE_VER))
goto drop;
- inner_proto = geneveh->proto_type;
-
- if (unlikely((inner_proto != htons(ETH_P_TEB) &&
- inner_proto != htons(ETH_P_IP) &&
- inner_proto != htons(ETH_P_IPV6))))
- goto drop;
-
gs = rcu_dereference_sk_user_data(sk);
if (!gs)
goto drop;
@@ -380,6 +373,8 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (!geneve)
goto drop;
+ inner_proto = geneveh->proto_type;
+
if (unlikely((!geneve->cfg.inner_proto_inherit &&
inner_proto != htons(ETH_P_TEB)))) {
geneve->dev->stats.rx_dropped++;
@@ -1426,7 +1421,7 @@ static int geneve_configure(struct net *net, struct net_device *dev,
dev->type = ARPHRD_NONE;
dev->hard_header_len = 0;
dev->addr_len = 0;
- dev->flags = IFF_NOARP;
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP;
}
err = register_netdevice(dev);
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 5cf218c674a5..f9972b8140f9 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1336,9 +1336,8 @@ MODULE_DEVICE_TABLE(spi, adf7242_device_id);
static struct spi_driver adf7242_driver = {
.id_table = adf7242_device_id,
.driver = {
- .of_match_table = of_match_ptr(adf7242_of_match),
+ .of_match_table = adf7242_of_match,
.name = "adf7242",
- .owner = THIS_MODULE,
},
.probe = adf7242_probe,
.remove = adf7242_remove,
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 62b984f84d9f..164c7f605af5 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1662,7 +1662,7 @@ MODULE_DEVICE_TABLE(spi, at86rf230_device_id);
static struct spi_driver at86rf230_driver = {
.id_table = at86rf230_device_id,
.driver = {
- .of_match_table = of_match_ptr(at86rf230_of_match),
+ .of_match_table = at86rf230_of_match,
.name = "at86rf230",
},
.probe = at86rf230_probe,
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 0b0c6c0764fe..770108a6fcbd 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -1902,10 +1902,9 @@ static int ca8210_skb_tx(
struct ca8210_priv *priv
)
{
- int status;
struct ieee802154_hdr header = { };
struct secspec secspec;
- unsigned int mac_len;
+ int mac_len, status;
dev_dbg(&priv->spi->dev, "%s called\n", __func__);
@@ -3179,8 +3178,7 @@ MODULE_DEVICE_TABLE(of, ca8210_of_ids);
static struct spi_driver ca8210_spi_driver = {
.driver = {
.name = DRIVER_NAME,
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(ca8210_of_ids),
+ .of_match_table = ca8210_of_ids,
},
.probe = ca8210_probe,
.remove = ca8210_remove
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index f53d185e0568..87abe3b46316 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -1352,7 +1352,7 @@ MODULE_DEVICE_TABLE(spi, mcr20a_device_id);
static struct spi_driver mcr20a_driver = {
.id_table = mcr20a_device_id,
.driver = {
- .of_match_table = of_match_ptr(mcr20a_of_match),
+ .of_match_table = mcr20a_of_match,
.name = "mcr20a",
},
.probe = mcr20a_probe,
diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile
index cba199422f47..7293d5cc2b2b 100644
--- a/drivers/net/ipa/Makefile
+++ b/drivers/net/ipa/Makefile
@@ -2,10 +2,12 @@
#
# Makefile for the Qualcomm IPA driver.
-IPA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11
+IPA_REG_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0
# Some IPA versions can reuse another set of GSI register definitions.
-GSI_IPA_VERSIONS := 3.1 3.5.1 4.0 4.5 4.9 4.11
+GSI_REG_VERSIONS := 3.1 3.5.1 4.0 4.5 4.9 4.11 5.0
+
+IPA_DATA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0
obj-$(CONFIG_QCOM_IPA) += ipa.o
@@ -16,8 +18,8 @@ ipa-y := ipa_main.o ipa_power.o ipa_reg.o ipa_mem.o \
ipa_resource.o ipa_qmi.o ipa_qmi_msg.o \
ipa_sysfs.o
-ipa-y += $(GSI_IPA_VERSIONS:%=reg/gsi_reg-v%.o)
+ipa-y += $(IPA_REG_VERSIONS:%=reg/ipa_reg-v%.o)
-ipa-y += $(IPA_VERSIONS:%=reg/ipa_reg-v%.o)
+ipa-y += $(GSI_REG_VERSIONS:%=reg/gsi_reg-v%.o)
-ipa-y += $(IPA_VERSIONS:%=data/ipa_data-v%.o)
+ipa-y += $(IPA_DATA_VERSIONS:%=data/ipa_data-v%.o)
diff --git a/drivers/net/ipa/data/ipa_data-v5.0.c b/drivers/net/ipa/data/ipa_data-v5.0.c
new file mode 100644
index 000000000000..4d8171dae4cd
--- /dev/null
+++ b/drivers/net/ipa/data/ipa_data-v5.0.c
@@ -0,0 +1,481 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2023 Linaro Ltd. */
+
+#include <linux/log2.h>
+
+#include "../gsi.h"
+#include "../ipa_data.h"
+#include "../ipa_endpoint.h"
+#include "../ipa_mem.h"
+
+/** enum ipa_resource_type - IPA resource types for an SoC having IPA v5.0 */
+enum ipa_resource_type {
+ /* Source resource types; first must have value 0 */
+ IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS = 0,
+ IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
+ IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
+ IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
+ IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
+
+ /* Destination resource types; first must have value 0 */
+ IPA_RESOURCE_TYPE_DST_DATA_SECTORS = 0,
+ IPA_RESOURCE_TYPE_DST_DPS_DMARS,
+ IPA_RESOURCE_TYPE_DST_ULSO_SEGMENTS,
+};
+
+/* Resource groups used for an SoC having IPA v5.0 */
+enum ipa_rsrc_group_id {
+ /* Source resource group identifiers */
+ IPA_RSRC_GROUP_SRC_UL = 0,
+ IPA_RSRC_GROUP_SRC_DL,
+ IPA_RSRC_GROUP_SRC_UNUSED_2,
+ IPA_RSRC_GROUP_SRC_UNUSED_3,
+ IPA_RSRC_GROUP_SRC_URLLC,
+ IPA_RSRC_GROUP_SRC_U_RX_QC,
+ IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */
+
+ /* Destination resource group identifiers */
+ IPA_RSRC_GROUP_DST_UL = 0,
+ IPA_RSRC_GROUP_DST_DL,
+ IPA_RSRC_GROUP_DST_DMA,
+ IPA_RSRC_GROUP_DST_QDSS,
+ IPA_RSRC_GROUP_DST_CV2X,
+ IPA_RSRC_GROUP_DST_UC,
+ IPA_RSRC_GROUP_DST_DRB_IP,
+ IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
+};
+
+/* QSB configuration data for an SoC having IPA v5.0 */
+static const struct ipa_qsb_data ipa_qsb_data[] = {
+ [IPA_QSB_MASTER_DDR] = {
+ .max_writes = 0,
+ .max_reads = 0, /* no limit (hardware max) */
+ .max_reads_beats = 0,
+ },
+ [IPA_QSB_MASTER_PCIE] = {
+ .max_writes = 0,
+ .max_reads = 0, /* no limit (hardware max) */
+ .max_reads_beats = 0,
+ },
+};
+
+/* Endpoint configuration data for an SoC having IPA v5.0 */
+static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
+ [IPA_ENDPOINT_AP_COMMAND_TX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 12,
+ .endpoint_id = 14,
+ .toward_ipa = true,
+ .channel = {
+ .tre_count = 256,
+ .event_count = 256,
+ .tlv_count = 20,
+ },
+ .endpoint = {
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_SRC_UL,
+ .dma_mode = true,
+ .dma_endpoint = IPA_ENDPOINT_AP_LAN_RX,
+ .tx = {
+ .seq_type = IPA_SEQ_DMA,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_AP_LAN_RX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 13,
+ .endpoint_id = 16,
+ .toward_ipa = false,
+ .channel = {
+ .tre_count = 256,
+ .event_count = 256,
+ .tlv_count = 9,
+ },
+ .endpoint = {
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_DST_UL,
+ .aggregation = true,
+ .status_enable = true,
+ .rx = {
+ .buffer_size = 8192,
+ .pad_align = ilog2(sizeof(u32)),
+ .aggr_time_limit = 500,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_AP_MODEM_TX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 11,
+ .endpoint_id = 2,
+ .toward_ipa = true,
+ .channel = {
+ .tre_count = 512,
+ .event_count = 512,
+ .tlv_count = 25,
+ },
+ .endpoint = {
+ .filter_support = true,
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_SRC_UL,
+ .checksum = true,
+ .qmap = true,
+ .status_enable = true,
+ .tx = {
+ .seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
+ .status_endpoint =
+ IPA_ENDPOINT_MODEM_AP_RX,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_AP_MODEM_RX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 1,
+ .endpoint_id = 23,
+ .toward_ipa = false,
+ .channel = {
+ .tre_count = 256,
+ .event_count = 256,
+ .tlv_count = 9,
+ },
+ .endpoint = {
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_DST_DL,
+ .checksum = true,
+ .qmap = true,
+ .aggregation = true,
+ .rx = {
+ .buffer_size = 8192,
+ .aggr_time_limit = 500,
+ .aggr_close_eof = true,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_MODEM_AP_TX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 0,
+ .endpoint_id = 12,
+ .toward_ipa = true,
+ .endpoint = {
+ .filter_support = true,
+ },
+ },
+ [IPA_ENDPOINT_MODEM_AP_RX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 7,
+ .endpoint_id = 21,
+ .toward_ipa = false,
+ },
+ [IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 2,
+ .endpoint_id = 15,
+ .toward_ipa = true,
+ .endpoint = {
+ .filter_support = true,
+ },
+ },
+};
+
+/* Source resource configuration data for an SoC having IPA v5.0 */
+static const struct ipa_resource ipa_resource_src[] = {
+ [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 3, .max = 9,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 4, .max = 10,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 1, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_U_RX_QC] = {
+ .min = 0, .max = 63,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 9, .max = 9,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 12, .max = 12,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 10, .max = 10,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 9, .max = 9,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 24, .max = 24,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 20, .max = 20,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 0, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 0, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 1, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_U_RX_QC] = {
+ .min = 0, .max = 63,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 22, .max = 22,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 16, .max = 16,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 16, .max = 16,
+ },
+ },
+};
+
+/* Destination resource configuration data for an SoC having IPA v5.0 */
+static const struct ipa_resource ipa_resource_dst[] = {
+ [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL] = {
+ .min = 6, .max = 6,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DL] = {
+ .min = 5, .max = 5,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
+ .min = 39, .max = 39,
+ },
+ },
+ [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL] = {
+ .min = 0, .max = 3,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DL] = {
+ .min = 0, .max = 3,
+ },
+ },
+ [IPA_RESOURCE_TYPE_DST_ULSO_SEGMENTS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL] = {
+ .min = 0, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DL] = {
+ .min = 0, .max = 63,
+ },
+ },
+};
+
+/* Resource configuration data for an SoC having IPA v5.0 */
+static const struct ipa_resource_data ipa_resource_data = {
+ .rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT,
+ .rsrc_group_src_count = IPA_RSRC_GROUP_SRC_COUNT,
+ .resource_src_count = ARRAY_SIZE(ipa_resource_src),
+ .resource_src = ipa_resource_src,
+ .resource_dst_count = ARRAY_SIZE(ipa_resource_dst),
+ .resource_dst = ipa_resource_dst,
+};
+
+/* IPA-resident memory region data for an SoC having IPA v5.0 */
+static const struct ipa_mem ipa_mem_local_data[] = {
+ {
+ .id = IPA_MEM_UC_EVENT_RING,
+ .offset = 0x0000,
+ .size = 0x1000,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_UC_SHARED,
+ .offset = 0x1000,
+ .size = 0x0080,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_UC_INFO,
+ .offset = 0x1080,
+ .size = 0x0200,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_V4_FILTER_HASHED,
+ .offset = 0x1288,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_FILTER,
+ .offset = 0x1308,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_FILTER_HASHED,
+ .offset = 0x1388,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_FILTER,
+ .offset = 0x1408,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_ROUTE_HASHED,
+ .offset = 0x1488,
+ .size = 0x0098,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_ROUTE,
+ .offset = 0x1528,
+ .size = 0x0098,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_ROUTE_HASHED,
+ .offset = 0x15c8,
+ .size = 0x0098,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_ROUTE,
+ .offset = 0x1668,
+ .size = 0x0098,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_MODEM_HEADER,
+ .offset = 0x1708,
+ .size = 0x0240,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_AP_HEADER,
+ .offset = 0x1948,
+ .size = 0x01e0,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_MODEM_PROC_CTX,
+ .offset = 0x1b40,
+ .size = 0x0b20,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_AP_PROC_CTX,
+ .offset = 0x2660,
+ .size = 0x0200,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_STATS_QUOTA_MODEM,
+ .offset = 0x2868,
+ .size = 0x0060,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_STATS_QUOTA_AP,
+ .offset = 0x28c8,
+ .size = 0x0048,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_AP_V4_FILTER,
+ .offset = 0x2918,
+ .size = 0x0118,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_AP_V6_FILTER,
+ .offset = 0x2aa0,
+ .size = 0x0228,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_STATS_FILTER_ROUTE,
+ .offset = 0x2cd0,
+ .size = 0x0ba0,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_STATS_DROP,
+ .offset = 0x3870,
+ .size = 0x0020,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_MODEM,
+ .offset = 0x3898,
+ .size = 0x0d48,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_NAT_TABLE,
+ .offset = 0x45e0,
+ .size = 0x0900,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_PDN_CONFIG,
+ .offset = 0x4ee8,
+ .size = 0x0100,
+ .canary_count = 2,
+ },
+};
+
+/* Memory configuration data for an SoC having IPA v5.0 */
+static const struct ipa_mem_data ipa_mem_data = {
+ .local_count = ARRAY_SIZE(ipa_mem_local_data),
+ .local = ipa_mem_local_data,
+ .imem_addr = 0x14688000,
+ .imem_size = 0x00003000,
+ .smem_id = 497,
+ .smem_size = 0x00009000,
+};
+
+/* Interconnect rates are in 1000 byte/second units */
+static const struct ipa_interconnect_data ipa_interconnect_data[] = {
+ {
+ .name = "memory",
+ .peak_bandwidth = 1900000, /* 1.9 GBps */
+ .average_bandwidth = 600000, /* 600 MBps */
+ },
+ /* Average rate is unused for the next interconnect */
+ {
+ .name = "config",
+ .peak_bandwidth = 76800, /* 76.8 MBps */
+ .average_bandwidth = 0, /* unused */
+ },
+};
+
+/* Clock and interconnect configuration data for an SoC having IPA v5.0 */
+static const struct ipa_power_data ipa_power_data = {
+ .core_clock_rate = 120 * 1000 * 1000, /* Hz */
+ .interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
+ .interconnect_data = ipa_interconnect_data,
+};
+
+/* Configuration data for an SoC having IPA v5.0. */
+const struct ipa_data ipa_data_v5_0 = {
+ .version = IPA_VERSION_5_0,
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 11,
+ .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
+ .endpoint_data = ipa_gsi_endpoint_data,
+ .resource_data = &ipa_resource_data,
+ .mem_data = &ipa_mem_data,
+ .power_data = &ipa_power_data,
+};
diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h
index 50bc80cb167c..42063b227c18 100644
--- a/drivers/net/ipa/gsi.h
+++ b/drivers/net/ipa/gsi.h
@@ -16,8 +16,8 @@
#include "ipa_version.h"
/* Maximum number of channels and event rings supported by the driver */
-#define GSI_CHANNEL_COUNT_MAX 23
-#define GSI_EVT_RING_COUNT_MAX 24
+#define GSI_CHANNEL_COUNT_MAX 28
+#define GSI_EVT_RING_COUNT_MAX 28
/* Maximum TLV FIFO size for a channel; 64 here is arbitrary (and high) */
#define GSI_TLV_MAX 64
diff --git a/drivers/net/ipa/gsi_reg.c b/drivers/net/ipa/gsi_reg.c
index 1412b67304c8..c5458e28b12f 100644
--- a/drivers/net/ipa/gsi_reg.c
+++ b/drivers/net/ipa/gsi_reg.c
@@ -15,6 +15,14 @@ static bool gsi_reg_id_valid(struct gsi *gsi, enum gsi_reg_id reg_id)
switch (reg_id) {
case INTER_EE_SRC_CH_IRQ_MSK:
case INTER_EE_SRC_EV_CH_IRQ_MSK:
+ return gsi->version >= IPA_VERSION_3_5;
+
+ case HW_PARAM_2:
+ return gsi->version >= IPA_VERSION_3_5_1;
+
+ case HW_PARAM_4:
+ return gsi->version >= IPA_VERSION_5_0;
+
case CH_C_CNTXT_0:
case CH_C_CNTXT_1:
case CH_C_CNTXT_2:
@@ -43,7 +51,6 @@ static bool gsi_reg_id_valid(struct gsi *gsi, enum gsi_reg_id reg_id)
case CH_CMD:
case EV_CH_CMD:
case GENERIC_CMD:
- case HW_PARAM_2:
case CNTXT_TYPE_IRQ:
case CNTXT_TYPE_IRQ_MSK:
case CNTXT_SRC_CH_IRQ:
@@ -102,6 +109,9 @@ static const struct regs *gsi_regs(struct gsi *gsi)
case IPA_VERSION_4_11:
return &gsi_regs_v4_11;
+ case IPA_VERSION_5_0:
+ return &gsi_regs_v5_0;
+
default:
return NULL;
}
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index f62f0a5c653d..cf046567f3fe 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -10,6 +10,10 @@
#include <linux/bits.h>
+struct platform_device;
+
+struct gsi;
+
/**
* DOC: GSI Registers
*
@@ -351,6 +355,7 @@ extern const struct regs gsi_regs_v4_0;
extern const struct regs gsi_regs_v4_5;
extern const struct regs gsi_regs_v4_9;
extern const struct regs gsi_regs_v4_11;
+extern const struct regs gsi_regs_v5_0;
/**
* gsi_reg() - Return the structure describing a GSI register
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 0f52c068c46d..ee6fb00b71eb 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -156,7 +156,7 @@ int gsi_trans_pool_init_dma(struct device *dev, struct gsi_trans_pool *pool,
* gsi_trans_pool_exit_dma() can assume the total allocated
* size is exactly (count * size).
*/
- total_size = get_order(total_size) << PAGE_SHIFT;
+ total_size = PAGE_SIZE << get_order(total_size);
virt = dma_alloc_coherent(dev, total_size, &addr, GFP_KERNEL);
if (!virt)
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 818e64114ed5..ce82b00fdc49 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2022 Linaro Ltd.
+ * Copyright (C) 2019-2023 Linaro Ltd.
*/
#ifndef _IPA_DATA_H_
#define _IPA_DATA_H_
@@ -249,5 +249,6 @@ extern const struct ipa_data ipa_data_v4_5;
extern const struct ipa_data ipa_data_v4_7;
extern const struct ipa_data ipa_data_v4_9;
extern const struct ipa_data ipa_data_v4_11;
+extern const struct ipa_data ipa_data_v5_0;
#endif /* _IPA_DATA_H_ */
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index 4cc8d8d6bc9b..6a2f2fc2f501 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -285,7 +285,7 @@ static void ipa_hardware_config_comp(struct ipa *ipa)
} else if (ipa->version < IPA_VERSION_4_5) {
val |= reg_bit(reg, GSI_MULTI_AXI_MASTERS_DIS);
} else {
- /* For IPA v4.5 FULL_FLUSH_WAIT_RS_CLOSURE_EN is 0 */
+ /* For IPA v4.5+ FULL_FLUSH_WAIT_RS_CLOSURE_EN is 0 */
}
val |= reg_bit(reg, GSI_MULTI_INORDER_RD_DIS);
@@ -684,6 +684,10 @@ static const struct of_device_id ipa_match[] = {
.compatible = "qcom,sc7280-ipa",
.data = &ipa_data_v4_11,
},
+ {
+ .compatible = "qcom,sdx65-ipa",
+ .data = &ipa_data_v5_0,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, ipa_match);
diff --git a/drivers/net/ipa/ipa_reg.c b/drivers/net/ipa/ipa_reg.c
index 735fa6591609..818a84f7c42d 100644
--- a/drivers/net/ipa/ipa_reg.c
+++ b/drivers/net/ipa/ipa_reg.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2022 Linaro Ltd.
+ * Copyright (C) 2019-2023 Linaro Ltd.
*/
#include <linux/io.h>
@@ -15,6 +15,17 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
enum ipa_version version = ipa->version;
switch (reg_id) {
+ case FILT_ROUT_HASH_EN:
+ return version == IPA_VERSION_4_2;
+
+ case FILT_ROUT_HASH_FLUSH:
+ return version < IPA_VERSION_5_0 && version != IPA_VERSION_4_2;
+
+ case FILT_ROUT_CACHE_FLUSH:
+ case ENDP_FILTER_CACHE_CFG:
+ case ENDP_ROUTER_CACHE_CFG:
+ return version >= IPA_VERSION_5_0;
+
case IPA_BCR:
case COUNTER_CFG:
return version < IPA_VERSION_4_5;
@@ -32,14 +43,17 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
case SRC_RSRC_GRP_45_RSRC_TYPE:
case DST_RSRC_GRP_45_RSRC_TYPE:
return version <= IPA_VERSION_3_1 ||
- version == IPA_VERSION_4_5;
+ version == IPA_VERSION_4_5 ||
+ version == IPA_VERSION_5_0;
case SRC_RSRC_GRP_67_RSRC_TYPE:
case DST_RSRC_GRP_67_RSRC_TYPE:
- return version <= IPA_VERSION_3_1;
+ return version <= IPA_VERSION_3_1 ||
+ version == IPA_VERSION_5_0;
case ENDP_FILTER_ROUTER_HSH_CFG:
- return version != IPA_VERSION_4_2;
+ return version < IPA_VERSION_5_0 &&
+ version != IPA_VERSION_4_2;
case IRQ_SUSPEND_EN:
case IRQ_SUSPEND_CLR:
@@ -51,10 +65,6 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
case SHARED_MEM_SIZE:
case QSB_MAX_WRITES:
case QSB_MAX_READS:
- case FILT_ROUT_HASH_EN:
- case FILT_ROUT_CACHE_CFG:
- case FILT_ROUT_HASH_FLUSH:
- case FILT_ROUT_CACHE_FLUSH:
case STATE_AGGR_ACTIVE:
case LOCAL_PKT_PROC_CNTXT:
case AGGR_FORCE_CLOSE:
@@ -76,8 +86,6 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
case ENDP_INIT_RSRC_GRP:
case ENDP_INIT_SEQ:
case ENDP_STATUS:
- case ENDP_FILTER_CACHE_CFG:
- case ENDP_ROUTER_CACHE_CFG:
case IPA_IRQ_STTS:
case IPA_IRQ_EN:
case IPA_IRQ_CLR:
@@ -115,6 +123,8 @@ static const struct regs *ipa_regs(enum ipa_version version)
return &ipa_regs_v4_9;
case IPA_VERSION_4_11:
return &ipa_regs_v4_11;
+ case IPA_VERSION_5_0:
+ return &ipa_regs_v5_0;
default:
return NULL;
}
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index 28aa1351dd48..3ac48dea865b 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -60,9 +60,8 @@ enum ipa_reg_id {
SHARED_MEM_SIZE,
QSB_MAX_WRITES,
QSB_MAX_READS,
- FILT_ROUT_HASH_EN, /* Not IPA v5.0+ */
- FILT_ROUT_CACHE_CFG, /* IPA v5.0+ */
- FILT_ROUT_HASH_FLUSH, /* Not IPA v5.0+ */
+ FILT_ROUT_HASH_EN, /* IPA v4.2 */
+ FILT_ROUT_HASH_FLUSH, /* Not IPA v4.2 nor IPA v5.0+ */
FILT_ROUT_CACHE_FLUSH, /* IPA v5.0+ */
STATE_AGGR_ACTIVE,
IPA_BCR, /* Not IPA v4.5+ */
@@ -77,12 +76,12 @@ enum ipa_reg_id {
TIMERS_PULSE_GRAN_CFG, /* IPA v4.5+ */
SRC_RSRC_GRP_01_RSRC_TYPE,
SRC_RSRC_GRP_23_RSRC_TYPE,
- SRC_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+, IPA v4.5 */
- SRC_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+ */
+ SRC_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+; IPA v4.5, IPA v5.0 */
+ SRC_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+; IPA v5.0 */
DST_RSRC_GRP_01_RSRC_TYPE,
DST_RSRC_GRP_23_RSRC_TYPE,
- DST_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+, IPA v4.5 */
- DST_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+ */
+ DST_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+; IPA v4.5, IPA v5.0 */
+ DST_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+; IPA v5.0 */
ENDP_INIT_CTRL, /* Not IPA v4.2+ for TX, not IPA v4.0+ for RX */
ENDP_INIT_CFG,
ENDP_INIT_NAT, /* TX only */
@@ -206,14 +205,6 @@ enum ipa_reg_qsb_max_reads_field_id {
GEN_QMB_1_MAX_READS_BEATS, /* IPA v4.0+ */
};
-/* FILT_ROUT_CACHE_CFG register */
-enum ipa_reg_filt_rout_cache_cfg_field_id {
- ROUTER_CACHE_EN,
- FILTER_CACHE_EN,
- LOW_PRI_HASH_HIT_DISABLE,
- LRU_EVICTION_THRESHOLD,
-};
-
/* FILT_ROUT_HASH_EN and FILT_ROUT_HASH_FLUSH registers */
enum ipa_reg_filt_rout_hash_field_id {
IPV6_ROUTER_HASH,
@@ -645,6 +636,7 @@ extern const struct regs ipa_regs_v4_5;
extern const struct regs ipa_regs_v4_7;
extern const struct regs ipa_regs_v4_9;
extern const struct regs ipa_regs_v4_11;
+extern const struct regs ipa_regs_v5_0;
const struct reg *ipa_reg(struct ipa *ipa, enum ipa_reg_id reg_id);
diff --git a/drivers/net/ipa/ipa_sysfs.c b/drivers/net/ipa/ipa_sysfs.c
index 14bd2f903045..2ff09ce343b7 100644
--- a/drivers/net/ipa/ipa_sysfs.c
+++ b/drivers/net/ipa/ipa_sysfs.c
@@ -36,6 +36,8 @@ static const char *ipa_version_string(struct ipa *ipa)
return "4.9";
case IPA_VERSION_4_11:
return "4.11";
+ case IPA_VERSION_5_0:
+ return "5.0";
default:
return "0.0"; /* Won't happen (checked at probe time) */
}
diff --git a/drivers/net/ipa/reg.h b/drivers/net/ipa/reg.h
index 57b457f39b6e..2ee07eebca67 100644
--- a/drivers/net/ipa/reg.h
+++ b/drivers/net/ipa/reg.h
@@ -6,7 +6,8 @@
#define _REG_H_
#include <linux/types.h>
-#include <linux/bits.h>
+#include <linux/log2.h>
+#include <linux/bug.h>
/**
* struct reg - A register descriptor
diff --git a/drivers/net/ipa/reg/gsi_reg-v4.5.c b/drivers/net/ipa/reg/gsi_reg-v4.5.c
index 648b51b88d4e..2900e5c3ff88 100644
--- a/drivers/net/ipa/reg/gsi_reg-v4.5.c
+++ b/drivers/net/ipa/reg/gsi_reg-v4.5.c
@@ -137,17 +137,17 @@ REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
0x0001004c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
- 0x0001e000 + 0x4000 * GSI_EE_AP, 0x08);
+ 0x00011000 + 0x4000 * GSI_EE_AP, 0x08);
REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
- 0x0001e100 + 0x4000 * GSI_EE_AP, 0x08);
+ 0x00011100 + 0x4000 * GSI_EE_AP, 0x08);
static const u32 reg_gsi_status_fmask[] = {
[ENABLED] = BIT(0),
/* Bits 1-31 reserved */
};
-REG_FIELDS(GSI_STATUS, gsi_status, 0x0001f000 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(GSI_STATUS, gsi_status, 0x00012000 + 0x4000 * GSI_EE_AP);
static const u32 reg_ch_cmd_fmask[] = {
[CH_CHID] = GENMASK(7, 0),
@@ -155,7 +155,7 @@ static const u32 reg_ch_cmd_fmask[] = {
[CH_OPCODE] = GENMASK(31, 24),
};
-REG_FIELDS(CH_CMD, ch_cmd, 0x0001f008 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CH_CMD, ch_cmd, 0x00012008 + 0x4000 * GSI_EE_AP);
static const u32 reg_ev_ch_cmd_fmask[] = {
[EV_CHID] = GENMASK(7, 0),
@@ -163,7 +163,7 @@ static const u32 reg_ev_ch_cmd_fmask[] = {
[EV_OPCODE] = GENMASK(31, 24),
};
-REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x0001f010 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00012010 + 0x4000 * GSI_EE_AP);
static const u32 reg_generic_cmd_fmask[] = {
[GENERIC_OPCODE] = GENMASK(4, 0),
@@ -172,7 +172,7 @@ static const u32 reg_generic_cmd_fmask[] = {
/* Bits 14-31 reserved */
};
-REG_FIELDS(GENERIC_CMD, generic_cmd, 0x0001f018 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00012018 + 0x4000 * GSI_EE_AP);
static const u32 reg_hw_param_2_fmask[] = {
[IRAM_SIZE] = GENMASK(2, 0),
@@ -188,58 +188,58 @@ static const u32 reg_hw_param_2_fmask[] = {
[GSI_USE_INTER_EE] = BIT(31),
};
-REG_FIELDS(HW_PARAM_2, hw_param_2, 0x0001f040 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(HW_PARAM_2, hw_param_2, 0x00012040 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x0001f080 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x00012080 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x0001f088 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x00012088 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x0001f090 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x00012090 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x0001f094 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x00012094 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
- 0x0001f098 + 0x4000 * GSI_EE_AP);
+ 0x00012098 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
- 0x0001f09c + 0x4000 * GSI_EE_AP);
+ 0x0001209c + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
- 0x0001f0a0 + 0x4000 * GSI_EE_AP);
+ 0x000120a0 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
- 0x0001f0a4 + 0x4000 * GSI_EE_AP);
+ 0x000120a4 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x0001f0b0 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x000120b0 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
- 0x0001f0b8 + 0x4000 * GSI_EE_AP);
+ 0x000120b8 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
- 0x0001f0c0 + 0x4000 * GSI_EE_AP);
+ 0x000120c0 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x0001f100 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x00012100 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x0001f108 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x00012108 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x0001f110 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x00012110 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x0001f118 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x00012118 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x0001f120 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x00012120 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x0001f128 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x00012128 + 0x4000 * GSI_EE_AP);
static const u32 reg_cntxt_intset_fmask[] = {
[INTYPE] = BIT(0)
/* Bits 1-31 reserved */
};
-REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x0001f180 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x00012180 + 0x4000 * GSI_EE_AP);
-REG_FIELDS(ERROR_LOG, error_log, 0x0001f200 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(ERROR_LOG, error_log, 0x00012200 + 0x4000 * GSI_EE_AP);
-REG(ERROR_LOG_CLR, error_log_clr, 0x0001f210 + 0x4000 * GSI_EE_AP);
+REG(ERROR_LOG_CLR, error_log_clr, 0x00012210 + 0x4000 * GSI_EE_AP);
static const u32 reg_cntxt_scratch_0_fmask[] = {
[INTER_EE_RESULT] = GENMASK(2, 0),
@@ -248,7 +248,7 @@ static const u32 reg_cntxt_scratch_0_fmask[] = {
/* Bits 8-31 reserved */
};
-REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x0001f400 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x00012400 + 0x4000 * GSI_EE_AP);
static const struct reg *reg_array[] = {
[INTER_EE_SRC_CH_IRQ_MSK] = &reg_inter_ee_src_ch_irq_msk,
diff --git a/drivers/net/ipa/reg/gsi_reg-v4.9.c b/drivers/net/ipa/reg/gsi_reg-v4.9.c
index 4bf45d264d6b..8b5d95425a76 100644
--- a/drivers/net/ipa/reg/gsi_reg-v4.9.c
+++ b/drivers/net/ipa/reg/gsi_reg-v4.9.c
@@ -27,7 +27,7 @@ static const u32 reg_ch_c_cntxt_0_fmask[] = {
};
REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
- 0x0001c000 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f000 + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ch_c_cntxt_1_fmask[] = {
[CH_R_LENGTH] = GENMASK(19, 0),
@@ -35,11 +35,11 @@ static const u32 reg_ch_c_cntxt_1_fmask[] = {
};
REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
- 0x0001c004 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f004 + 0x4000 * GSI_EE_AP, 0x80);
-REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0001c008 + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0000f008 + 0x4000 * GSI_EE_AP, 0x80);
-REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0001c00c + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0000f00c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ch_c_qos_fmask[] = {
[WRR_WEIGHT] = GENMASK(3, 0),
@@ -53,7 +53,7 @@ static const u32 reg_ch_c_qos_fmask[] = {
/* Bits 25-31 reserved */
};
-REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0001c05c + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0000f05c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_error_log_fmask[] = {
[ERR_ARG3] = GENMASK(3, 0),
@@ -67,16 +67,16 @@ static const u32 reg_error_log_fmask[] = {
};
REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
- 0x0001c060 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f060 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
- 0x0001c064 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f064 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
- 0x0001c068 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f068 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
- 0x0001c06c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f06c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
[EV_CHTYPE] = GENMASK(3, 0),
@@ -89,23 +89,23 @@ static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
};
REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
- 0x0001d000 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010000 + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ev_ch_e_cntxt_1_fmask[] = {
[R_LENGTH] = GENMASK(15, 0),
};
REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
- 0x0001d004 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010004 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
- 0x0001d008 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010008 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
- 0x0001d00c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001000c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
- 0x0001d010 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010010 + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
[EV_MODT] = GENMASK(15, 0),
@@ -114,28 +114,28 @@ static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
};
REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
- 0x0001d020 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010020 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
- 0x0001d024 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010024 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
- 0x0001d028 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010028 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
- 0x0001d02c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001002c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
- 0x0001d030 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010030 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
- 0x0001d034 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010034 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
- 0x0001d048 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010048 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
- 0x0001d04c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001004c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
0x00011000 + 0x4000 * GSI_EE_AP, 0x08);
diff --git a/drivers/net/ipa/reg/gsi_reg-v5.0.c b/drivers/net/ipa/reg/gsi_reg-v5.0.c
new file mode 100644
index 000000000000..d7b81a36d673
--- /dev/null
+++ b/drivers/net/ipa/reg/gsi_reg-v5.0.c
@@ -0,0 +1,317 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2023 Linaro Ltd. */
+
+#include <linux/types.h>
+
+#include "../gsi.h"
+#include "../reg.h"
+#include "../gsi_reg.h"
+
+REG(INTER_EE_SRC_CH_IRQ_MSK, inter_ee_src_ch_irq_msk,
+ 0x0000c01c + 0x1000 * GSI_EE_AP);
+
+REG(INTER_EE_SRC_EV_CH_IRQ_MSK, inter_ee_src_ev_ch_irq_msk,
+ 0x0000c028 + 0x1000 * GSI_EE_AP);
+
+static const u32 reg_ch_c_cntxt_0_fmask[] = {
+ [CHTYPE_PROTOCOL] = GENMASK(6, 0),
+ [CHTYPE_DIR] = BIT(7),
+ [CH_EE] = GENMASK(11, 8),
+ [CHID] = GENMASK(19, 12),
+ [CHSTATE] = GENMASK(23, 20),
+ [ELEMENT_SIZE] = GENMASK(31, 24),
+};
+
+REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
+ 0x00014000 + 0x12000 * GSI_EE_AP, 0x80);
+
+static const u32 reg_ch_c_cntxt_1_fmask[] = {
+ [CH_R_LENGTH] = GENMASK(23, 0),
+ [ERINDEX] = GENMASK(31, 24),
+};
+
+REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
+ 0x00014004 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x00014008 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0001400c + 0x12000 * GSI_EE_AP, 0x80);
+
+static const u32 reg_ch_c_qos_fmask[] = {
+ [WRR_WEIGHT] = GENMASK(3, 0),
+ /* Bits 4-7 reserved */
+ [MAX_PREFETCH] = BIT(8),
+ [USE_DB_ENG] = BIT(9),
+ [PREFETCH_MODE] = GENMASK(13, 10),
+ /* Bits 14-15 reserved */
+ [EMPTY_LVL_THRSHOLD] = GENMASK(23, 16),
+ [DB_IN_BYTES] = BIT(24),
+ [LOW_LATENCY_EN] = BIT(25),
+ /* Bits 26-31 reserved */
+};
+
+REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x00014048 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
+ 0x0001404c + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
+ 0x00014050 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
+ 0x00014054 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
+ 0x00014058 + 0x12000 * GSI_EE_AP, 0x80);
+
+static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
+ [EV_CHTYPE] = GENMASK(6, 0),
+ [EV_INTYPE] = BIT(7),
+ [EV_EVCHID] = GENMASK(15, 8),
+ [EV_EE] = GENMASK(19, 16),
+ [EV_CHSTATE] = GENMASK(23, 20),
+ [EV_ELEMENT_SIZE] = GENMASK(31, 24),
+};
+
+REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
+ 0x0001c000 + 0x12000 * GSI_EE_AP, 0x80);
+
+static const u32 reg_ev_ch_e_cntxt_1_fmask[] = {
+ [R_LENGTH] = GENMASK(19, 0),
+};
+
+REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
+ 0x0001c004 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
+ 0x0001c008 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
+ 0x0001c00c + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
+ 0x0001c010 + 0x12000 * GSI_EE_AP, 0x80);
+
+static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
+ [EV_MODT] = GENMASK(15, 0),
+ [EV_MODC] = GENMASK(23, 16),
+ [EV_MOD_CNT] = GENMASK(31, 24),
+};
+
+REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
+ 0x0001c020 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
+ 0x0001c024 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
+ 0x0001c028 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
+ 0x0001c02c + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
+ 0x0001c030 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
+ 0x0001c034 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
+ 0x0001c048 + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
+ 0x0001c04c + 0x12000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
+ 0x00024000 + 0x12000 * GSI_EE_AP, 0x08);
+
+REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
+ 0x00024800 + 0x12000 * GSI_EE_AP, 0x08);
+
+static const u32 reg_gsi_status_fmask[] = {
+ [ENABLED] = BIT(0),
+ /* Bits 1-31 reserved */
+};
+
+REG_FIELDS(GSI_STATUS, gsi_status, 0x00025000 + 0x12000 * GSI_EE_AP);
+
+static const u32 reg_ch_cmd_fmask[] = {
+ [CH_CHID] = GENMASK(7, 0),
+ /* Bits 8-23 reserved */
+ [CH_OPCODE] = GENMASK(31, 24),
+};
+
+REG_FIELDS(CH_CMD, ch_cmd, 0x00025008 + 0x12000 * GSI_EE_AP);
+
+static const u32 reg_ev_ch_cmd_fmask[] = {
+ [EV_CHID] = GENMASK(7, 0),
+ /* Bits 8-23 reserved */
+ [EV_OPCODE] = GENMASK(31, 24),
+};
+
+REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00025010 + 0x12000 * GSI_EE_AP);
+
+static const u32 reg_generic_cmd_fmask[] = {
+ [GENERIC_OPCODE] = GENMASK(4, 0),
+ [GENERIC_CHID] = GENMASK(9, 5),
+ [GENERIC_EE] = GENMASK(13, 10),
+ /* Bits 14-31 reserved */
+};
+
+REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00025018 + 0x12000 * GSI_EE_AP);
+
+static const u32 reg_hw_param_2_fmask[] = {
+ [NUM_CH_PER_EE] = GENMASK(7, 0),
+ [IRAM_SIZE] = GENMASK(12, 8),
+ [GSI_CH_PEND_TRANSLATE] = BIT(13),
+ [GSI_CH_FULL_LOGIC] = BIT(14),
+ [GSI_USE_SDMA] = BIT(15),
+ [GSI_SDMA_N_INT] = GENMASK(18, 16),
+ [GSI_SDMA_MAX_BURST] = GENMASK(26, 19),
+ [GSI_SDMA_N_IOVEC] = GENMASK(29, 27),
+ [GSI_USE_RD_WR_ENG] = BIT(30),
+ [GSI_USE_INTER_EE] = BIT(31),
+};
+
+REG_FIELDS(HW_PARAM_2, hw_param_2, 0x00025040 + 0x12000 * GSI_EE_AP);
+
+static const u32 reg_hw_param_4_fmask[] = {
+ [EV_PER_EE] = GENMASK(7, 0),
+ [IRAM_PROTOCOL_COUNT] = GENMASK(15, 8),
+ /* Bits 16-31 reserved */
+};
+
+REG_FIELDS(HW_PARAM_4, hw_param_4, 0x00025050 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x00025080 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x00025088 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x00025090 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
+ 0x00025094 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
+ 0x00025098 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x0002509c + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
+ 0x000250a0 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
+ 0x000250a4 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x000250a8 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
+ 0x000250ac + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
+ 0x000250b0 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x00025200 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x00025204 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x00025208 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x0002520c + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x00025210 + 0x12000 * GSI_EE_AP);
+
+REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x00025214 + 0x12000 * GSI_EE_AP);
+
+static const u32 reg_cntxt_intset_fmask[] = {
+ [INTYPE] = BIT(0)
+ /* Bits 1-31 reserved */
+};
+
+REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x00025220 + 0x12000 * GSI_EE_AP);
+
+static const u32 reg_error_log_fmask[] = {
+ [ERR_ARG3] = GENMASK(3, 0),
+ [ERR_ARG2] = GENMASK(7, 4),
+ [ERR_ARG1] = GENMASK(11, 8),
+ [ERR_CODE] = GENMASK(15, 12),
+ /* Bits 16-18 reserved */
+ [ERR_VIRT_IDX] = GENMASK(23, 19),
+ [ERR_TYPE] = GENMASK(27, 24),
+ [ERR_EE] = GENMASK(31, 28),
+};
+
+REG_FIELDS(ERROR_LOG, error_log, 0x00025240 + 0x12000 * GSI_EE_AP);
+
+REG(ERROR_LOG_CLR, error_log_clr, 0x00025244 + 0x12000 * GSI_EE_AP);
+
+static const u32 reg_cntxt_scratch_0_fmask[] = {
+ [INTER_EE_RESULT] = GENMASK(2, 0),
+ /* Bits 3-4 reserved */
+ [GENERIC_EE_RESULT] = GENMASK(7, 5),
+ /* Bits 8-31 reserved */
+};
+
+REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x00025400 + 0x12000 * GSI_EE_AP);
+
+static const struct reg *reg_array[] = {
+ [INTER_EE_SRC_CH_IRQ_MSK] = &reg_inter_ee_src_ch_irq_msk,
+ [INTER_EE_SRC_EV_CH_IRQ_MSK] = &reg_inter_ee_src_ev_ch_irq_msk,
+ [CH_C_CNTXT_0] = &reg_ch_c_cntxt_0,
+ [CH_C_CNTXT_1] = &reg_ch_c_cntxt_1,
+ [CH_C_CNTXT_2] = &reg_ch_c_cntxt_2,
+ [CH_C_CNTXT_3] = &reg_ch_c_cntxt_3,
+ [CH_C_QOS] = &reg_ch_c_qos,
+ [CH_C_SCRATCH_0] = &reg_ch_c_scratch_0,
+ [CH_C_SCRATCH_1] = &reg_ch_c_scratch_1,
+ [CH_C_SCRATCH_2] = &reg_ch_c_scratch_2,
+ [CH_C_SCRATCH_3] = &reg_ch_c_scratch_3,
+ [EV_CH_E_CNTXT_0] = &reg_ev_ch_e_cntxt_0,
+ [EV_CH_E_CNTXT_1] = &reg_ev_ch_e_cntxt_1,
+ [EV_CH_E_CNTXT_2] = &reg_ev_ch_e_cntxt_2,
+ [EV_CH_E_CNTXT_3] = &reg_ev_ch_e_cntxt_3,
+ [EV_CH_E_CNTXT_4] = &reg_ev_ch_e_cntxt_4,
+ [EV_CH_E_CNTXT_8] = &reg_ev_ch_e_cntxt_8,
+ [EV_CH_E_CNTXT_9] = &reg_ev_ch_e_cntxt_9,
+ [EV_CH_E_CNTXT_10] = &reg_ev_ch_e_cntxt_10,
+ [EV_CH_E_CNTXT_11] = &reg_ev_ch_e_cntxt_11,
+ [EV_CH_E_CNTXT_12] = &reg_ev_ch_e_cntxt_12,
+ [EV_CH_E_CNTXT_13] = &reg_ev_ch_e_cntxt_13,
+ [EV_CH_E_SCRATCH_0] = &reg_ev_ch_e_scratch_0,
+ [EV_CH_E_SCRATCH_1] = &reg_ev_ch_e_scratch_1,
+ [CH_C_DOORBELL_0] = &reg_ch_c_doorbell_0,
+ [EV_CH_E_DOORBELL_0] = &reg_ev_ch_e_doorbell_0,
+ [GSI_STATUS] = &reg_gsi_status,
+ [CH_CMD] = &reg_ch_cmd,
+ [EV_CH_CMD] = &reg_ev_ch_cmd,
+ [GENERIC_CMD] = &reg_generic_cmd,
+ [HW_PARAM_2] = &reg_hw_param_2,
+ [HW_PARAM_4] = &reg_hw_param_4,
+ [CNTXT_TYPE_IRQ] = &reg_cntxt_type_irq,
+ [CNTXT_TYPE_IRQ_MSK] = &reg_cntxt_type_irq_msk,
+ [CNTXT_SRC_CH_IRQ] = &reg_cntxt_src_ch_irq,
+ [CNTXT_SRC_CH_IRQ_MSK] = &reg_cntxt_src_ch_irq_msk,
+ [CNTXT_SRC_CH_IRQ_CLR] = &reg_cntxt_src_ch_irq_clr,
+ [CNTXT_SRC_EV_CH_IRQ] = &reg_cntxt_src_ev_ch_irq,
+ [CNTXT_SRC_EV_CH_IRQ_MSK] = &reg_cntxt_src_ev_ch_irq_msk,
+ [CNTXT_SRC_EV_CH_IRQ_CLR] = &reg_cntxt_src_ev_ch_irq_clr,
+ [CNTXT_SRC_IEOB_IRQ] = &reg_cntxt_src_ieob_irq,
+ [CNTXT_SRC_IEOB_IRQ_MSK] = &reg_cntxt_src_ieob_irq_msk,
+ [CNTXT_SRC_IEOB_IRQ_CLR] = &reg_cntxt_src_ieob_irq_clr,
+ [CNTXT_GLOB_IRQ_STTS] = &reg_cntxt_glob_irq_stts,
+ [CNTXT_GLOB_IRQ_EN] = &reg_cntxt_glob_irq_en,
+ [CNTXT_GLOB_IRQ_CLR] = &reg_cntxt_glob_irq_clr,
+ [CNTXT_GSI_IRQ_STTS] = &reg_cntxt_gsi_irq_stts,
+ [CNTXT_GSI_IRQ_EN] = &reg_cntxt_gsi_irq_en,
+ [CNTXT_GSI_IRQ_CLR] = &reg_cntxt_gsi_irq_clr,
+ [CNTXT_INTSET] = &reg_cntxt_intset,
+ [ERROR_LOG] = &reg_error_log,
+ [ERROR_LOG_CLR] = &reg_error_log_clr,
+ [CNTXT_SCRATCH_0] = &reg_cntxt_scratch_0,
+};
+
+const struct regs gsi_regs_v5_0 = {
+ .reg_count = ARRAY_SIZE(reg_array),
+ .reg = reg_array,
+};
diff --git a/drivers/net/ipa/reg/ipa_reg-v5.0.c b/drivers/net/ipa/reg/ipa_reg-v5.0.c
new file mode 100644
index 000000000000..95e0edff4170
--- /dev/null
+++ b/drivers/net/ipa/reg/ipa_reg-v5.0.c
@@ -0,0 +1,564 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2023 Linaro Ltd. */
+
+#include <linux/types.h>
+
+#include "../ipa.h"
+#include "../ipa_reg.h"
+
+static const u32 reg_flavor_0_fmask[] = {
+ [MAX_PIPES] = GENMASK(7, 0),
+ [MAX_CONS_PIPES] = GENMASK(15, 8),
+ [MAX_PROD_PIPES] = GENMASK(23, 16),
+ [PROD_LOWEST] = GENMASK(31, 24),
+};
+
+REG_FIELDS(FLAVOR_0, flavor_0, 0x00000000);
+
+static const u32 reg_comp_cfg_fmask[] = {
+ [RAM_ARB_PRI_CLIENT_SAMP_FIX_DIS] = BIT(0),
+ [GSI_SNOC_BYPASS_DIS] = BIT(1),
+ [GEN_QMB_0_SNOC_BYPASS_DIS] = BIT(2),
+ [GEN_QMB_1_SNOC_BYPASS_DIS] = BIT(3),
+ /* Bit 4 reserved */
+ [IPA_QMB_SELECT_CONS_EN] = BIT(5),
+ [IPA_QMB_SELECT_PROD_EN] = BIT(6),
+ [GSI_MULTI_INORDER_RD_DIS] = BIT(7),
+ [GSI_MULTI_INORDER_WR_DIS] = BIT(8),
+ [GEN_QMB_0_MULTI_INORDER_RD_DIS] = BIT(9),
+ [GEN_QMB_1_MULTI_INORDER_RD_DIS] = BIT(10),
+ [GEN_QMB_0_MULTI_INORDER_WR_DIS] = BIT(11),
+ [GEN_QMB_1_MULTI_INORDER_WR_DIS] = BIT(12),
+ [GEN_QMB_0_SNOC_CNOC_LOOP_PROT_DIS] = BIT(13),
+ [GSI_SNOC_CNOC_LOOP_PROT_DISABLE] = BIT(14),
+ [GSI_MULTI_AXI_MASTERS_DIS] = BIT(15),
+ [IPA_QMB_SELECT_GLOBAL_EN] = BIT(16),
+ [FULL_FLUSH_WAIT_RS_CLOSURE_EN] = BIT(17),
+ /* Bit 18 reserved */
+ [QMB_RAM_RD_CACHE_DISABLE] = BIT(19),
+ [GENQMB_AOOOWR] = BIT(20),
+ [IF_OUT_OF_BUF_STOP_RESET_MASK_EN] = BIT(21),
+ [ATOMIC_FETCHER_ARB_LOCK_DIS] = GENMASK(27, 22),
+ /* Bits 28-29 reserved */
+ [GEN_QMB_1_DYNAMIC_ASIZE] = BIT(30),
+ [GEN_QMB_0_DYNAMIC_ASIZE] = BIT(31),
+};
+
+REG_FIELDS(COMP_CFG, comp_cfg, 0x0000002c);
+
+static const u32 reg_clkon_cfg_fmask[] = {
+ [CLKON_RX] = BIT(0),
+ [CLKON_PROC] = BIT(1),
+ [TX_WRAPPER] = BIT(2),
+ [CLKON_MISC] = BIT(3),
+ [RAM_ARB] = BIT(4),
+ [FTCH_HPS] = BIT(5),
+ [FTCH_DPS] = BIT(6),
+ [CLKON_HPS] = BIT(7),
+ [CLKON_DPS] = BIT(8),
+ [RX_HPS_CMDQS] = BIT(9),
+ [HPS_DPS_CMDQS] = BIT(10),
+ [DPS_TX_CMDQS] = BIT(11),
+ [RSRC_MNGR] = BIT(12),
+ [CTX_HANDLER] = BIT(13),
+ [ACK_MNGR] = BIT(14),
+ [D_DCPH] = BIT(15),
+ [H_DCPH] = BIT(16),
+ /* Bit 17 reserved */
+ [NTF_TX_CMDQS] = BIT(18),
+ [CLKON_TX_0] = BIT(19),
+ [CLKON_TX_1] = BIT(20),
+ [CLKON_FNR] = BIT(21),
+ [QSB2AXI_CMDQ_L] = BIT(22),
+ [AGGR_WRAPPER] = BIT(23),
+ [RAM_SLAVEWAY] = BIT(24),
+ [CLKON_QMB] = BIT(25),
+ [WEIGHT_ARB] = BIT(26),
+ [GSI_IF] = BIT(27),
+ [CLKON_GLOBAL] = BIT(28),
+ [GLOBAL_2X_CLK] = BIT(29),
+ [DPL_FIFO] = BIT(30),
+ [DRBIP] = BIT(31),
+};
+
+REG_FIELDS(CLKON_CFG, clkon_cfg, 0x00000034);
+
+static const u32 reg_route_fmask[] = {
+ [ROUTE_DEF_PIPE] = GENMASK(7, 0),
+ [ROUTE_FRAG_DEF_PIPE] = GENMASK(15, 8),
+ [ROUTE_DEF_HDR_OFST] = GENMASK(25, 16),
+ [ROUTE_DEF_HDR_TABLE] = BIT(26),
+ [ROUTE_DEF_RETAIN_HDR] = BIT(27),
+ [ROUTE_DIS] = BIT(28),
+ /* Bits 29-31 reserved */
+};
+
+REG_FIELDS(ROUTE, route, 0x00000038);
+
+static const u32 reg_shared_mem_size_fmask[] = {
+ [MEM_SIZE] = GENMASK(15, 0),
+ [MEM_BADDR] = GENMASK(31, 16),
+};
+
+REG_FIELDS(SHARED_MEM_SIZE, shared_mem_size, 0x00000040);
+
+static const u32 reg_qsb_max_writes_fmask[] = {
+ [GEN_QMB_0_MAX_WRITES] = GENMASK(3, 0),
+ [GEN_QMB_1_MAX_WRITES] = GENMASK(7, 4),
+ /* Bits 8-31 reserved */
+};
+
+REG_FIELDS(QSB_MAX_WRITES, qsb_max_writes, 0x00000054);
+
+static const u32 reg_qsb_max_reads_fmask[] = {
+ [GEN_QMB_0_MAX_READS] = GENMASK(3, 0),
+ [GEN_QMB_1_MAX_READS] = GENMASK(7, 4),
+ /* Bits 8-15 reserved */
+ [GEN_QMB_0_MAX_READS_BEATS] = GENMASK(23, 16),
+ [GEN_QMB_1_MAX_READS_BEATS] = GENMASK(31, 24),
+};
+
+REG_FIELDS(QSB_MAX_READS, qsb_max_reads, 0x00000058);
+
+/* Valid bits defined by ipa->available */
+
+REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x00000100, 0x0004);
+
+static const u32 reg_filt_rout_cache_flush_fmask[] = {
+ [ROUTER_CACHE] = BIT(0),
+ /* Bits 1-3 reserved */
+ [FILTER_CACHE] = BIT(4),
+ /* Bits 5-31 reserved */
+};
+
+REG_FIELDS(FILT_ROUT_CACHE_FLUSH, filt_rout_cache_flush, 0x0000404);
+
+static const u32 reg_local_pkt_proc_cntxt_fmask[] = {
+ [IPA_BASE_ADDR] = GENMASK(17, 0),
+ /* Bits 18-31 reserved */
+};
+
+/* Offset must be a multiple of 8 */
+REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x00000478);
+
+static const u32 reg_ipa_tx_cfg_fmask[] = {
+ /* Bits 0-1 reserved */
+ [PREFETCH_ALMOST_EMPTY_SIZE_TX0] = GENMASK(5, 2),
+ [DMAW_SCND_OUTSD_PRED_THRESHOLD] = GENMASK(9, 6),
+ [DMAW_SCND_OUTSD_PRED_EN] = BIT(10),
+ [DMAW_MAX_BEATS_256_DIS] = BIT(11),
+ [PA_MASK_EN] = BIT(12),
+ [PREFETCH_ALMOST_EMPTY_SIZE_TX1] = GENMASK(16, 13),
+ [DUAL_TX_ENABLE] = BIT(17),
+ [SSPND_PA_NO_START_STATE] = BIT(18),
+ /* Bit 19 reserved */
+ [HOLB_STICKY_DROP_EN] = BIT(20),
+ /* Bits 21-31 reserved */
+};
+
+REG_FIELDS(IPA_TX_CFG, ipa_tx_cfg, 0x00000488);
+
+static const u32 reg_idle_indication_cfg_fmask[] = {
+ [ENTER_IDLE_DEBOUNCE_THRESH] = GENMASK(15, 0),
+ [CONST_NON_IDLE_ENABLE] = BIT(16),
+ /* Bits 17-31 reserved */
+};
+
+REG_FIELDS(IDLE_INDICATION_CFG, idle_indication_cfg, 0x000004a8);
+
+static const u32 reg_qtime_timestamp_cfg_fmask[] = {
+ [DPL_TIMESTAMP_LSB] = GENMASK(4, 0),
+ /* Bits 5-6 reserved */
+ [DPL_TIMESTAMP_SEL] = BIT(7),
+ [TAG_TIMESTAMP_LSB] = GENMASK(12, 8),
+ /* Bits 13-15 reserved */
+ [NAT_TIMESTAMP_LSB] = GENMASK(20, 16),
+ /* Bits 21-31 reserved */
+};
+
+REG_FIELDS(QTIME_TIMESTAMP_CFG, qtime_timestamp_cfg, 0x000004ac);
+
+static const u32 reg_timers_xo_clk_div_cfg_fmask[] = {
+ [DIV_VALUE] = GENMASK(8, 0),
+ /* Bits 9-30 reserved */
+ [DIV_ENABLE] = BIT(31),
+};
+
+REG_FIELDS(TIMERS_XO_CLK_DIV_CFG, timers_xo_clk_div_cfg, 0x000004b0);
+
+static const u32 reg_timers_pulse_gran_cfg_fmask[] = {
+ [PULSE_GRAN_0] = GENMASK(2, 0),
+ [PULSE_GRAN_1] = GENMASK(5, 3),
+ [PULSE_GRAN_2] = GENMASK(8, 6),
+ [PULSE_GRAN_3] = GENMASK(11, 9),
+ /* Bits 12-31 reserved */
+};
+
+REG_FIELDS(TIMERS_PULSE_GRAN_CFG, timers_pulse_gran_cfg, 0x000004b4);
+
+static const u32 reg_src_rsrc_grp_01_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+REG_STRIDE_FIELDS(SRC_RSRC_GRP_01_RSRC_TYPE, src_rsrc_grp_01_rsrc_type,
+ 0x00000500, 0x0020);
+
+static const u32 reg_src_rsrc_grp_23_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+REG_STRIDE_FIELDS(SRC_RSRC_GRP_23_RSRC_TYPE, src_rsrc_grp_23_rsrc_type,
+ 0x00000504, 0x0020);
+
+static const u32 reg_src_rsrc_grp_45_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+REG_STRIDE_FIELDS(SRC_RSRC_GRP_45_RSRC_TYPE, src_rsrc_grp_45_rsrc_type,
+ 0x00000508, 0x0020);
+
+static const u32 reg_src_rsrc_grp_67_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+REG_STRIDE_FIELDS(SRC_RSRC_GRP_67_RSRC_TYPE, src_rsrc_grp_67_rsrc_type,
+ 0x0000050c, 0x0020);
+
+static const u32 reg_dst_rsrc_grp_01_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+REG_STRIDE_FIELDS(DST_RSRC_GRP_01_RSRC_TYPE, dst_rsrc_grp_01_rsrc_type,
+ 0x00000600, 0x0020);
+
+static const u32 reg_dst_rsrc_grp_23_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type,
+ 0x00000604, 0x0020);
+
+static const u32 reg_dst_rsrc_grp_45_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+REG_STRIDE_FIELDS(DST_RSRC_GRP_45_RSRC_TYPE, dst_rsrc_grp_45_rsrc_type,
+ 0x00000608, 0x0020);
+
+static const u32 reg_dst_rsrc_grp_67_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+REG_STRIDE_FIELDS(DST_RSRC_GRP_67_RSRC_TYPE, dst_rsrc_grp_67_rsrc_type,
+ 0x0000060c, 0x0020);
+
+/* Valid bits defined by ipa->available */
+
+REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000006b0, 0x0004);
+
+static const u32 reg_endp_init_cfg_fmask[] = {
+ [FRAG_OFFLOAD_EN] = BIT(0),
+ [CS_OFFLOAD_EN] = GENMASK(2, 1),
+ [CS_METADATA_HDR_OFFSET] = GENMASK(6, 3),
+ /* Bit 7 reserved */
+ [CS_GEN_QMB_MASTER_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00001008, 0x0080);
+
+static const u32 reg_endp_init_nat_fmask[] = {
+ [NAT_EN] = GENMASK(1, 0),
+ /* Bits 2-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000100c, 0x0080);
+
+static const u32 reg_endp_init_hdr_fmask[] = {
+ [HDR_LEN] = GENMASK(5, 0),
+ [HDR_OFST_METADATA_VALID] = BIT(6),
+ [HDR_OFST_METADATA] = GENMASK(12, 7),
+ [HDR_ADDITIONAL_CONST_LEN] = GENMASK(18, 13),
+ [HDR_OFST_PKT_SIZE_VALID] = BIT(19),
+ [HDR_OFST_PKT_SIZE] = GENMASK(25, 20),
+ /* Bit 26 reserved */
+ [HDR_LEN_INC_DEAGG_HDR] = BIT(27),
+ [HDR_LEN_MSB] = GENMASK(29, 28),
+ [HDR_OFST_METADATA_MSB] = GENMASK(31, 30),
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00001010, 0x0080);
+
+static const u32 reg_endp_init_hdr_ext_fmask[] = {
+ [HDR_ENDIANNESS] = BIT(0),
+ [HDR_TOTAL_LEN_OR_PAD_VALID] = BIT(1),
+ [HDR_TOTAL_LEN_OR_PAD] = BIT(2),
+ [HDR_PAYLOAD_LEN_INC_PADDING] = BIT(3),
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET] = GENMASK(9, 4),
+ [HDR_PAD_TO_ALIGNMENT] = GENMASK(13, 10),
+ /* Bits 14-15 reserved */
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET_MSB] = GENMASK(17, 16),
+ [HDR_OFST_PKT_SIZE_MSB] = GENMASK(19, 18),
+ [HDR_ADDITIONAL_CONST_LEN_MSB] = GENMASK(21, 20),
+ [HDR_BYTES_TO_REMOVE_VALID] = BIT(22),
+ /* Bit 23 reserved */
+ [HDR_BYTES_TO_REMOVE] = GENMASK(31, 24),
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00001014, 0x0080);
+
+REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
+ 0x00001018, 0x0080);
+
+static const u32 reg_endp_init_mode_fmask[] = {
+ [ENDP_MODE] = GENMASK(2, 0),
+ [DCPH_ENABLE] = BIT(3),
+ [DEST_PIPE_INDEX] = GENMASK(11, 4),
+ [BYTE_THRESHOLD] = GENMASK(27, 12),
+ [PIPE_REPLICATION_EN] = BIT(28),
+ [PAD_EN] = BIT(29),
+ [DRBIP_ACL_ENABLE] = BIT(30),
+ /* Bit 31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_MODE, endp_init_mode, 0x00001020, 0x0080);
+
+static const u32 reg_endp_init_aggr_fmask[] = {
+ [AGGR_EN] = GENMASK(1, 0),
+ [AGGR_TYPE] = GENMASK(4, 2),
+ [BYTE_LIMIT] = GENMASK(10, 5),
+ /* Bit 11 reserved */
+ [TIME_LIMIT] = GENMASK(16, 12),
+ [PKT_LIMIT] = GENMASK(22, 17),
+ [SW_EOF_ACTIVE] = BIT(23),
+ [FORCE_CLOSE] = BIT(24),
+ /* Bit 25 reserved */
+ [HARD_BYTE_LIMIT_EN] = BIT(26),
+ [AGGR_GRAN_SEL] = BIT(27),
+ /* Bits 28-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_AGGR, endp_init_aggr, 0x00001024, 0x0080);
+
+static const u32 reg_endp_init_hol_block_en_fmask[] = {
+ [HOL_BLOCK_EN] = BIT(0),
+ /* Bits 1-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_HOL_BLOCK_EN, endp_init_hol_block_en,
+ 0x0000102c, 0x0080);
+
+static const u32 reg_endp_init_hol_block_timer_fmask[] = {
+ [TIMER_LIMIT] = GENMASK(4, 0),
+ /* Bits 5-7 reserved */
+ [TIMER_GRAN_SEL] = GENMASK(9, 8),
+ /* Bits 10-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_HOL_BLOCK_TIMER, endp_init_hol_block_timer,
+ 0x00001030, 0x0080);
+
+static const u32 reg_endp_init_deaggr_fmask[] = {
+ [DEAGGR_HDR_LEN] = GENMASK(5, 0),
+ [SYSPIPE_ERR_DETECTION] = BIT(6),
+ [PACKET_OFFSET_VALID] = BIT(7),
+ [PACKET_OFFSET_LOCATION] = GENMASK(13, 8),
+ [IGNORE_MIN_PKT_ERR] = BIT(14),
+ /* Bit 15 reserved */
+ [MAX_PACKET_LEN] = GENMASK(31, 16),
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_DEAGGR, endp_init_deaggr, 0x00001034, 0x0080);
+
+static const u32 reg_endp_init_rsrc_grp_fmask[] = {
+ [ENDP_RSRC_GRP] = GENMASK(2, 0),
+ /* Bits 3-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_RSRC_GRP, endp_init_rsrc_grp, 0x00001038, 0x0080);
+
+static const u32 reg_endp_init_seq_fmask[] = {
+ [SEQ_TYPE] = GENMASK(7, 0),
+ /* Bits 8-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_INIT_SEQ, endp_init_seq, 0x0000103c, 0x0080);
+
+static const u32 reg_endp_status_fmask[] = {
+ [STATUS_EN] = BIT(0),
+ [STATUS_ENDP] = GENMASK(8, 1),
+ [STATUS_PKT_SUPPRESS] = BIT(9),
+ /* Bits 10-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_STATUS, endp_status, 0x00001040, 0x0080);
+
+static const u32 reg_endp_filter_cache_cfg_fmask[] = {
+ [CACHE_MSK_SRC_ID] = BIT(0),
+ [CACHE_MSK_SRC_IP] = BIT(1),
+ [CACHE_MSK_DST_IP] = BIT(2),
+ [CACHE_MSK_SRC_PORT] = BIT(3),
+ [CACHE_MSK_DST_PORT] = BIT(4),
+ [CACHE_MSK_PROTOCOL] = BIT(5),
+ [CACHE_MSK_METADATA] = BIT(6),
+ /* Bits 7-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_FILTER_CACHE_CFG, endp_filter_cache_cfg,
+ 0x0000105c, 0x0080);
+
+static const u32 reg_endp_router_cache_cfg_fmask[] = {
+ [CACHE_MSK_SRC_ID] = BIT(0),
+ [CACHE_MSK_SRC_IP] = BIT(1),
+ [CACHE_MSK_DST_IP] = BIT(2),
+ [CACHE_MSK_SRC_PORT] = BIT(3),
+ [CACHE_MSK_DST_PORT] = BIT(4),
+ [CACHE_MSK_PROTOCOL] = BIT(5),
+ [CACHE_MSK_METADATA] = BIT(6),
+ /* Bits 7-31 reserved */
+};
+
+REG_STRIDE_FIELDS(ENDP_ROUTER_CACHE_CFG, endp_router_cache_cfg,
+ 0x00001070, 0x0080);
+
+/* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
+REG(IPA_IRQ_STTS, ipa_irq_stts, 0x0000c008 + 0x1000 * GSI_EE_AP);
+
+/* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
+REG(IPA_IRQ_EN, ipa_irq_en, 0x0000c00c + 0x1000 * GSI_EE_AP);
+
+/* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
+REG(IPA_IRQ_CLR, ipa_irq_clr, 0x0000c010 + 0x1000 * GSI_EE_AP);
+
+static const u32 reg_ipa_irq_uc_fmask[] = {
+ [UC_INTR] = BIT(0),
+ /* Bits 1-31 reserved */
+};
+
+REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000c01c + 0x1000 * GSI_EE_AP);
+
+/* Valid bits defined by ipa->available */
+
+REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
+ 0x0000c030 + 0x1000 * GSI_EE_AP, 0x0004);
+
+/* Valid bits defined by ipa->available */
+
+REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
+ 0x0000c050 + 0x1000 * GSI_EE_AP, 0x0004);
+
+/* Valid bits defined by ipa->available */
+
+REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
+ 0x0000c070 + 0x1000 * GSI_EE_AP, 0x0004);
+
+static const struct reg *reg_array[] = {
+ [COMP_CFG] = &reg_comp_cfg,
+ [CLKON_CFG] = &reg_clkon_cfg,
+ [ROUTE] = &reg_route,
+ [SHARED_MEM_SIZE] = &reg_shared_mem_size,
+ [QSB_MAX_WRITES] = &reg_qsb_max_writes,
+ [QSB_MAX_READS] = &reg_qsb_max_reads,
+ [FILT_ROUT_CACHE_FLUSH] = &reg_filt_rout_cache_flush,
+ [STATE_AGGR_ACTIVE] = &reg_state_aggr_active,
+ [LOCAL_PKT_PROC_CNTXT] = &reg_local_pkt_proc_cntxt,
+ [AGGR_FORCE_CLOSE] = &reg_aggr_force_close,
+ [IPA_TX_CFG] = &reg_ipa_tx_cfg,
+ [FLAVOR_0] = &reg_flavor_0,
+ [IDLE_INDICATION_CFG] = &reg_idle_indication_cfg,
+ [QTIME_TIMESTAMP_CFG] = &reg_qtime_timestamp_cfg,
+ [TIMERS_XO_CLK_DIV_CFG] = &reg_timers_xo_clk_div_cfg,
+ [TIMERS_PULSE_GRAN_CFG] = &reg_timers_pulse_gran_cfg,
+ [SRC_RSRC_GRP_01_RSRC_TYPE] = &reg_src_rsrc_grp_01_rsrc_type,
+ [SRC_RSRC_GRP_23_RSRC_TYPE] = &reg_src_rsrc_grp_23_rsrc_type,
+ [SRC_RSRC_GRP_45_RSRC_TYPE] = &reg_src_rsrc_grp_45_rsrc_type,
+ [SRC_RSRC_GRP_67_RSRC_TYPE] = &reg_src_rsrc_grp_67_rsrc_type,
+ [DST_RSRC_GRP_01_RSRC_TYPE] = &reg_dst_rsrc_grp_01_rsrc_type,
+ [DST_RSRC_GRP_23_RSRC_TYPE] = &reg_dst_rsrc_grp_23_rsrc_type,
+ [DST_RSRC_GRP_45_RSRC_TYPE] = &reg_dst_rsrc_grp_45_rsrc_type,
+ [DST_RSRC_GRP_67_RSRC_TYPE] = &reg_dst_rsrc_grp_67_rsrc_type,
+ [ENDP_INIT_CFG] = &reg_endp_init_cfg,
+ [ENDP_INIT_NAT] = &reg_endp_init_nat,
+ [ENDP_INIT_HDR] = &reg_endp_init_hdr,
+ [ENDP_INIT_HDR_EXT] = &reg_endp_init_hdr_ext,
+ [ENDP_INIT_HDR_METADATA_MASK] = &reg_endp_init_hdr_metadata_mask,
+ [ENDP_INIT_MODE] = &reg_endp_init_mode,
+ [ENDP_INIT_AGGR] = &reg_endp_init_aggr,
+ [ENDP_INIT_HOL_BLOCK_EN] = &reg_endp_init_hol_block_en,
+ [ENDP_INIT_HOL_BLOCK_TIMER] = &reg_endp_init_hol_block_timer,
+ [ENDP_INIT_DEAGGR] = &reg_endp_init_deaggr,
+ [ENDP_INIT_RSRC_GRP] = &reg_endp_init_rsrc_grp,
+ [ENDP_INIT_SEQ] = &reg_endp_init_seq,
+ [ENDP_STATUS] = &reg_endp_status,
+ [ENDP_FILTER_CACHE_CFG] = &reg_endp_filter_cache_cfg,
+ [ENDP_ROUTER_CACHE_CFG] = &reg_endp_router_cache_cfg,
+ [IPA_IRQ_STTS] = &reg_ipa_irq_stts,
+ [IPA_IRQ_EN] = &reg_ipa_irq_en,
+ [IPA_IRQ_CLR] = &reg_ipa_irq_clr,
+ [IPA_IRQ_UC] = &reg_ipa_irq_uc,
+ [IRQ_SUSPEND_INFO] = &reg_irq_suspend_info,
+ [IRQ_SUSPEND_EN] = &reg_irq_suspend_en,
+ [IRQ_SUSPEND_CLR] = &reg_irq_suspend_clr,
+};
+
+const struct regs ipa_regs_v5_0 = {
+ .reg_count = ARRAY_SIZE(reg_array),
+ .reg = reg_array,
+};
diff --git a/drivers/net/ipvlan/ipvlan_l3s.c b/drivers/net/ipvlan/ipvlan_l3s.c
index 943d26cbf39f..71712ea25403 100644
--- a/drivers/net/ipvlan/ipvlan_l3s.c
+++ b/drivers/net/ipvlan/ipvlan_l3s.c
@@ -101,6 +101,7 @@ static unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb,
goto out;
skb->dev = addr->master->dev;
+ skb->skb_iif = skb->dev->ifindex;
len = skb->len + ETH_HLEN;
ipvlan_count_rx(addr->master, len, true, false);
out:
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 99a971929c8e..4a53debf9d7c 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -47,9 +47,11 @@ struct macvlan_port {
struct sk_buff_head bc_queue;
struct work_struct bc_work;
u32 bc_queue_len_used;
+ int bc_cutoff;
u32 flags;
int count;
struct hlist_head vlan_source_hash[MACVLAN_HASH_SIZE];
+ DECLARE_BITMAP(bc_filter, MACVLAN_MC_FILTER_SZ);
DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
unsigned char perm_addr[ETH_ALEN];
};
@@ -291,6 +293,31 @@ static void macvlan_broadcast(struct sk_buff *skb,
}
}
+static void macvlan_multicast_rx(const struct macvlan_port *port,
+ const struct macvlan_dev *src,
+ struct sk_buff *skb)
+{
+ if (!src)
+ /* frame comes from an external address */
+ macvlan_broadcast(skb, port, NULL,
+ MACVLAN_MODE_PRIVATE |
+ MACVLAN_MODE_VEPA |
+ MACVLAN_MODE_PASSTHRU|
+ MACVLAN_MODE_BRIDGE);
+ else if (src->mode == MACVLAN_MODE_VEPA)
+ /* flood to everyone except source */
+ macvlan_broadcast(skb, port, src->dev,
+ MACVLAN_MODE_VEPA |
+ MACVLAN_MODE_BRIDGE);
+ else
+ /*
+ * flood only to VEPA ports, bridge ports
+ * already saw the frame on the way out.
+ */
+ macvlan_broadcast(skb, port, src->dev,
+ MACVLAN_MODE_VEPA);
+}
+
static void macvlan_process_broadcast(struct work_struct *w)
{
struct macvlan_port *port = container_of(w, struct macvlan_port,
@@ -308,27 +335,7 @@ static void macvlan_process_broadcast(struct work_struct *w)
const struct macvlan_dev *src = MACVLAN_SKB_CB(skb)->src;
rcu_read_lock();
-
- if (!src)
- /* frame comes from an external address */
- macvlan_broadcast(skb, port, NULL,
- MACVLAN_MODE_PRIVATE |
- MACVLAN_MODE_VEPA |
- MACVLAN_MODE_PASSTHRU|
- MACVLAN_MODE_BRIDGE);
- else if (src->mode == MACVLAN_MODE_VEPA)
- /* flood to everyone except source */
- macvlan_broadcast(skb, port, src->dev,
- MACVLAN_MODE_VEPA |
- MACVLAN_MODE_BRIDGE);
- else
- /*
- * flood only to VEPA ports, bridge ports
- * already saw the frame on the way out.
- */
- macvlan_broadcast(skb, port, src->dev,
- MACVLAN_MODE_VEPA);
-
+ macvlan_multicast_rx(port, src, skb);
rcu_read_unlock();
if (src)
@@ -476,8 +483,10 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
}
hash = mc_hash(NULL, eth->h_dest);
- if (test_bit(hash, port->mc_filter))
+ if (test_bit(hash, port->bc_filter))
macvlan_broadcast_enqueue(port, src, skb);
+ else if (test_bit(hash, port->mc_filter))
+ macvlan_multicast_rx(port, src, skb);
return RX_HANDLER_PASS;
}
@@ -780,16 +789,19 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
static void macvlan_compute_filter(unsigned long *mc_filter,
struct net_device *dev,
- struct macvlan_dev *vlan)
+ struct macvlan_dev *vlan, int cutoff)
{
if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
bitmap_fill(mc_filter, MACVLAN_MC_FILTER_SZ);
} else {
- struct netdev_hw_addr *ha;
DECLARE_BITMAP(filter, MACVLAN_MC_FILTER_SZ);
+ struct netdev_hw_addr *ha;
bitmap_zero(filter, MACVLAN_MC_FILTER_SZ);
netdev_for_each_mc_addr(ha, dev) {
+ if (!vlan && ha->synced <= cutoff)
+ continue;
+
__set_bit(mc_hash(vlan, ha->addr), filter);
}
@@ -799,11 +811,22 @@ static void macvlan_compute_filter(unsigned long *mc_filter,
}
}
+static void macvlan_recompute_bc_filter(struct macvlan_dev *vlan)
+{
+ if (vlan->port->bc_cutoff < 0) {
+ bitmap_zero(vlan->port->bc_filter, MACVLAN_MC_FILTER_SZ);
+ return;
+ }
+
+ macvlan_compute_filter(vlan->port->bc_filter, vlan->lowerdev, NULL,
+ vlan->port->bc_cutoff);
+}
+
static void macvlan_set_mac_lists(struct net_device *dev)
{
struct macvlan_dev *vlan = netdev_priv(dev);
- macvlan_compute_filter(vlan->mc_filter, dev, vlan);
+ macvlan_compute_filter(vlan->mc_filter, dev, vlan, 0);
dev_uc_sync(vlan->lowerdev, dev);
dev_mc_sync(vlan->lowerdev, dev);
@@ -821,7 +844,18 @@ static void macvlan_set_mac_lists(struct net_device *dev)
* The solution is to maintain a list of broadcast addresses like
* we do for uc/mc, if you care.
*/
- macvlan_compute_filter(vlan->port->mc_filter, vlan->lowerdev, NULL);
+ macvlan_compute_filter(vlan->port->mc_filter, vlan->lowerdev, NULL,
+ 0);
+ macvlan_recompute_bc_filter(vlan);
+}
+
+static void update_port_bc_cutoff(struct macvlan_dev *vlan, int cutoff)
+{
+ if (vlan->port->bc_cutoff == cutoff)
+ return;
+
+ vlan->port->bc_cutoff = cutoff;
+ macvlan_recompute_bc_filter(vlan);
}
static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
@@ -1236,6 +1270,7 @@ static int macvlan_port_create(struct net_device *dev)
INIT_HLIST_HEAD(&port->vlan_source_hash[i]);
port->bc_queue_len_used = 0;
+ port->bc_cutoff = 1;
skb_queue_head_init(&port->bc_queue);
INIT_WORK(&port->bc_work, macvlan_process_broadcast);
@@ -1509,6 +1544,10 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
if (data && data[IFLA_MACVLAN_BC_QUEUE_LEN])
vlan->bc_queue_len_req = nla_get_u32(data[IFLA_MACVLAN_BC_QUEUE_LEN]);
+ if (data && data[IFLA_MACVLAN_BC_CUTOFF])
+ update_port_bc_cutoff(
+ vlan, nla_get_s32(data[IFLA_MACVLAN_BC_CUTOFF]));
+
err = register_netdevice(dev);
if (err < 0)
goto destroy_macvlan_port;
@@ -1605,6 +1644,10 @@ static int macvlan_changelink(struct net_device *dev,
update_port_bc_queue_len(vlan->port);
}
+ if (data && data[IFLA_MACVLAN_BC_CUTOFF])
+ update_port_bc_cutoff(
+ vlan, nla_get_s32(data[IFLA_MACVLAN_BC_CUTOFF]));
+
if (set_mode)
vlan->mode = mode;
if (data && data[IFLA_MACVLAN_MACADDR_MODE]) {
@@ -1685,6 +1728,9 @@ static int macvlan_fill_info(struct sk_buff *skb,
goto nla_put_failure;
if (nla_put_u32(skb, IFLA_MACVLAN_BC_QUEUE_LEN_USED, port->bc_queue_len_used))
goto nla_put_failure;
+ if (port->bc_cutoff != 1 &&
+ nla_put_s32(skb, IFLA_MACVLAN_BC_CUTOFF, port->bc_cutoff))
+ goto nla_put_failure;
return 0;
nla_put_failure:
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig
index 90309980686e..9ff2e6f22f3f 100644
--- a/drivers/net/mdio/Kconfig
+++ b/drivers/net/mdio/Kconfig
@@ -65,6 +65,7 @@ config MDIO_ASPEED
tristate "ASPEED MDIO bus controller"
depends on ARCH_ASPEED || COMPILE_TEST
depends on OF_MDIO && HAS_IOMEM
+ depends on MDIO_DEVRES
help
This module provides a driver for the independent MDIO bus
controllers found in the ASPEED AST2600 SoC. This is a driver for the
@@ -170,6 +171,7 @@ config MDIO_IPQ4019
tristate "Qualcomm IPQ4019 MDIO interface support"
depends on HAS_IOMEM && OF_MDIO
depends on COMMON_CLK
+ depends on MDIO_DEVRES
help
This driver supports the MDIO interface found in Qualcomm
IPQ40xx, IPQ60xx, IPQ807x and IPQ50xx series Soc-s.
@@ -178,6 +180,7 @@ config MDIO_IPQ8064
tristate "Qualcomm IPQ8064 MDIO interface support"
depends on HAS_IOMEM && OF_MDIO
depends on MFD_SYSCON
+ depends on MDIO_DEVRES
help
This driver supports the MDIO interface found in the network
interface units of the IPQ8064 SoC
diff --git a/drivers/net/mdio/acpi_mdio.c b/drivers/net/mdio/acpi_mdio.c
index d77c987fda9c..4630dde01974 100644
--- a/drivers/net/mdio/acpi_mdio.c
+++ b/drivers/net/mdio/acpi_mdio.c
@@ -18,16 +18,18 @@ MODULE_AUTHOR("Calvin Johnson <[email protected]>");
MODULE_LICENSE("GPL");
/**
- * acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL.
+ * __acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL.
* @mdio: pointer to mii_bus structure
* @fwnode: pointer to fwnode of MDIO bus. This fwnode is expected to represent
+ * @owner: module owning this @mdio object.
* an ACPI device object corresponding to the MDIO bus and its children are
* expected to correspond to the PHY devices on that bus.
*
* This function registers the mii_bus structure and registers a phy_device
* for each child node of @fwnode.
*/
-int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
+int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode,
+ struct module *owner)
{
struct fwnode_handle *child;
u32 addr;
@@ -35,7 +37,7 @@ int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
/* Mask out all PHYs from auto probing. */
mdio->phy_mask = GENMASK(31, 0);
- ret = mdiobus_register(mdio);
+ ret = __mdiobus_register(mdio, owner);
if (ret)
return ret;
@@ -55,4 +57,4 @@ int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
}
return 0;
}
-EXPORT_SYMBOL(acpi_mdiobus_register);
+EXPORT_SYMBOL(__acpi_mdiobus_register);
diff --git a/drivers/net/mdio/mdio-thunder.c b/drivers/net/mdio/mdio-thunder.c
index 3847ee92c109..6067d96b2b7b 100644
--- a/drivers/net/mdio/mdio-thunder.c
+++ b/drivers/net/mdio/mdio-thunder.c
@@ -106,6 +106,7 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev,
if (i >= ARRAY_SIZE(nexus->buses))
break;
}
+ fwnode_handle_put(fwn);
return 0;
err_release_regions:
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 510822d6d0d9..7eb32ebb846d 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -131,7 +131,7 @@ bool of_mdiobus_child_is_phy(struct device_node *child)
return true;
}
- if (!of_find_property(child, "compatible", NULL))
+ if (!of_property_present(child, "compatible"))
return true;
return false;
@@ -139,21 +139,23 @@ bool of_mdiobus_child_is_phy(struct device_node *child)
EXPORT_SYMBOL(of_mdiobus_child_is_phy);
/**
- * of_mdiobus_register - Register mii_bus and create PHYs from the device tree
+ * __of_mdiobus_register - Register mii_bus and create PHYs from the device tree
* @mdio: pointer to mii_bus structure
* @np: pointer to device_node of MDIO bus.
+ * @owner: module owning the @mdio object.
*
* This function registers the mii_bus structure and registers a phy_device
* for each child node of @np.
*/
-int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
+int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
+ struct module *owner)
{
struct device_node *child;
bool scanphys = false;
int addr, rc;
if (!np)
- return mdiobus_register(mdio);
+ return __mdiobus_register(mdio, owner);
/* Do not continue if the node is disabled */
if (!of_device_is_available(np))
@@ -172,7 +174,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
of_property_read_u32(np, "reset-post-delay-us", &mdio->reset_post_delay_us);
/* Register the MDIO bus */
- rc = mdiobus_register(mdio);
+ rc = __mdiobus_register(mdio, owner);
if (rc)
return rc;
@@ -203,7 +205,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
/* auto scan for PHYs with empty reg property */
for_each_available_child_of_node(np, child) {
/* Skip PHYs with reg property set */
- if (of_find_property(child, "reg", NULL))
+ if (of_property_present(child, "reg"))
continue;
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
@@ -236,7 +238,7 @@ unregister:
mdiobus_unregister(mdio);
return rc;
}
-EXPORT_SYMBOL(of_mdiobus_register);
+EXPORT_SYMBOL(__of_mdiobus_register);
/**
* of_mdio_find_device - Given a device tree node, find the mdio_device
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 7a28e082436e..d0c916a53d7c 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -130,14 +130,10 @@ static u16 net_failover_select_queue(struct net_device *dev,
txq = ops->ndo_select_queue(primary_dev, skb, sb_dev);
else
txq = netdev_pick_tx(primary_dev, skb, NULL);
-
- qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
-
- return txq;
+ } else {
+ txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
}
- txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
-
/* Save the original txq to restore before passing to the driver */
qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
diff --git a/drivers/net/pcs/Kconfig b/drivers/net/pcs/Kconfig
index 6e7e6c346a3e..7c34fb7cbf7b 100644
--- a/drivers/net/pcs/Kconfig
+++ b/drivers/net/pcs/Kconfig
@@ -18,6 +18,13 @@ config PCS_LYNX
This module provides helpers to phylink for managing the Lynx PCS
which is part of the Layerscape and QorIQ Ethernet SERDES.
+config PCS_MTK_LYNXI
+ tristate
+ select REGMAP
+ help
+ This module provides helpers to phylink for managing the LynxI PCS
+ which is part of MediaTek's SoC and Ethernet switch ICs.
+
config PCS_RZN1_MIIC
tristate "Renesas RZ/N1 MII converter"
depends on OF && (ARCH_RZN1 || COMPILE_TEST)
diff --git a/drivers/net/pcs/Makefile b/drivers/net/pcs/Makefile
index 4c780d8f2e98..9b9afd6b1c22 100644
--- a/drivers/net/pcs/Makefile
+++ b/drivers/net/pcs/Makefile
@@ -5,5 +5,6 @@ pcs_xpcs-$(CONFIG_PCS_XPCS) := pcs-xpcs.o pcs-xpcs-nxp.o
obj-$(CONFIG_PCS_XPCS) += pcs_xpcs.o
obj-$(CONFIG_PCS_LYNX) += pcs-lynx.o
+obj-$(CONFIG_PCS_MTK_LYNXI) += pcs-mtk-lynxi.o
obj-$(CONFIG_PCS_RZN1_MIIC) += pcs-rzn1-miic.o
obj-$(CONFIG_PCS_ALTERA_TSE) += pcs-altera-tse.o
diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
index 3903f3baba2b..622c3de3f3a8 100644
--- a/drivers/net/pcs/pcs-lynx.c
+++ b/drivers/net/pcs/pcs-lynx.c
@@ -112,11 +112,11 @@ static void lynx_pcs_get_state(struct phylink_pcs *pcs,
}
dev_dbg(&lynx->mdio->dev,
- "mode=%s/%s/%s link=%u an_enabled=%u an_complete=%u\n",
+ "mode=%s/%s/%s link=%u an_complete=%u\n",
phy_modes(state->interface),
phy_speed_to_str(state->speed),
phy_duplex_to_str(state->duplex),
- state->link, state->an_enabled, state->an_complete);
+ state->link, state->an_complete);
}
static int lynx_pcs_config_giga(struct mdio_device *pcs, unsigned int mode,
diff --git a/drivers/net/pcs/pcs-mtk-lynxi.c b/drivers/net/pcs/pcs-mtk-lynxi.c
new file mode 100644
index 000000000000..888452325edc
--- /dev/null
+++ b/drivers/net/pcs/pcs-mtk-lynxi.c
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018-2019 MediaTek Inc.
+/* A library for MediaTek SGMII circuit
+ *
+ * Author: Sean Wang <[email protected]>
+ * Author: Alexander Couzens <[email protected]>
+ * Author: Daniel Golle <[email protected]>
+ *
+ */
+
+#include <linux/mdio.h>
+#include <linux/of.h>
+#include <linux/pcs/pcs-mtk-lynxi.h>
+#include <linux/phylink.h>
+#include <linux/regmap.h>
+
+/* SGMII subsystem config registers */
+/* BMCR (low 16) BMSR (high 16) */
+#define SGMSYS_PCS_CONTROL_1 0x0
+#define SGMII_BMCR GENMASK(15, 0)
+#define SGMII_BMSR GENMASK(31, 16)
+
+#define SGMSYS_PCS_DEVICE_ID 0x4
+#define SGMII_LYNXI_DEV_ID 0x4d544950
+
+#define SGMSYS_PCS_ADVERTISE 0x8
+#define SGMII_ADVERTISE GENMASK(15, 0)
+#define SGMII_LPA GENMASK(31, 16)
+
+#define SGMSYS_PCS_SCRATCH 0x14
+#define SGMII_DEV_VERSION GENMASK(31, 16)
+
+/* Register to programmable link timer, the unit in 2 * 8ns */
+#define SGMSYS_PCS_LINK_TIMER 0x18
+#define SGMII_LINK_TIMER_MASK GENMASK(19, 0)
+#define SGMII_LINK_TIMER_VAL(ns) FIELD_PREP(SGMII_LINK_TIMER_MASK, \
+ ((ns) / 2 / 8))
+
+/* Register to control remote fault */
+#define SGMSYS_SGMII_MODE 0x20
+#define SGMII_IF_MODE_SGMII BIT(0)
+#define SGMII_SPEED_DUPLEX_AN BIT(1)
+#define SGMII_SPEED_MASK GENMASK(3, 2)
+#define SGMII_SPEED_10 FIELD_PREP(SGMII_SPEED_MASK, 0)
+#define SGMII_SPEED_100 FIELD_PREP(SGMII_SPEED_MASK, 1)
+#define SGMII_SPEED_1000 FIELD_PREP(SGMII_SPEED_MASK, 2)
+#define SGMII_DUPLEX_HALF BIT(4)
+#define SGMII_REMOTE_FAULT_DIS BIT(8)
+
+/* Register to reset SGMII design */
+#define SGMSYS_RESERVED_0 0x34
+#define SGMII_SW_RESET BIT(0)
+
+/* Register to set SGMII speed, ANA RG_ Control Signals III */
+#define SGMII_PHY_SPEED_MASK GENMASK(3, 2)
+#define SGMII_PHY_SPEED_1_25G FIELD_PREP(SGMII_PHY_SPEED_MASK, 0)
+#define SGMII_PHY_SPEED_3_125G FIELD_PREP(SGMII_PHY_SPEED_MASK, 1)
+
+/* Register to power up QPHY */
+#define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8
+#define SGMII_PHYA_PWD BIT(4)
+
+/* Register to QPHY wrapper control */
+#define SGMSYS_QPHY_WRAP_CTRL 0xec
+#define SGMII_PN_SWAP_MASK GENMASK(1, 0)
+#define SGMII_PN_SWAP_TX_RX (BIT(0) | BIT(1))
+
+/* struct mtk_pcs_lynxi - This structure holds each sgmii regmap andassociated
+ * data
+ * @regmap: The register map pointing at the range used to setup
+ * SGMII modes
+ * @dev: Pointer to device owning the PCS
+ * @ana_rgc3: The offset of register ANA_RGC3 relative to regmap
+ * @interface: Currently configured interface mode
+ * @pcs: Phylink PCS structure
+ * @flags: Flags indicating hardware properties
+ */
+struct mtk_pcs_lynxi {
+ struct regmap *regmap;
+ u32 ana_rgc3;
+ phy_interface_t interface;
+ struct phylink_pcs pcs;
+ u32 flags;
+};
+
+static struct mtk_pcs_lynxi *pcs_to_mtk_pcs_lynxi(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct mtk_pcs_lynxi, pcs);
+}
+
+static void mtk_pcs_lynxi_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs);
+ unsigned int bm, adv;
+
+ /* Read the BMSR and LPA */
+ regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &bm);
+ regmap_read(mpcs->regmap, SGMSYS_PCS_ADVERTISE, &adv);
+
+ phylink_mii_c22_pcs_decode_state(state, FIELD_GET(SGMII_BMSR, bm),
+ FIELD_GET(SGMII_LPA, adv));
+}
+
+static int mtk_pcs_lynxi_config(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs);
+ bool mode_changed = false, changed, use_an;
+ unsigned int rgc3, sgm_mode, bmcr;
+ int advertise, link_timer;
+
+ advertise = phylink_mii_c22_pcs_encode_advertisement(interface,
+ advertising);
+ if (advertise < 0)
+ return advertise;
+
+ /* Clearing IF_MODE_BIT0 switches the PCS to BASE-X mode, and
+ * we assume that fixes it's speed at bitrate = line rate (in
+ * other words, 1000Mbps or 2500Mbps).
+ */
+ if (interface == PHY_INTERFACE_MODE_SGMII) {
+ sgm_mode = SGMII_IF_MODE_SGMII;
+ if (phylink_autoneg_inband(mode)) {
+ sgm_mode |= SGMII_REMOTE_FAULT_DIS |
+ SGMII_SPEED_DUPLEX_AN;
+ use_an = true;
+ } else {
+ use_an = false;
+ }
+ } else if (phylink_autoneg_inband(mode)) {
+ /* 1000base-X or 2500base-X autoneg */
+ sgm_mode = SGMII_REMOTE_FAULT_DIS;
+ use_an = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ advertising);
+ } else {
+ /* 1000base-X or 2500base-X without autoneg */
+ sgm_mode = 0;
+ use_an = false;
+ }
+
+ if (use_an)
+ bmcr = BMCR_ANENABLE;
+ else
+ bmcr = 0;
+
+ if (mpcs->interface != interface) {
+ link_timer = phylink_get_link_timer_ns(interface);
+ if (link_timer < 0)
+ return link_timer;
+
+ /* PHYA power down */
+ regmap_set_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL,
+ SGMII_PHYA_PWD);
+
+ /* Reset SGMII PCS state */
+ regmap_set_bits(mpcs->regmap, SGMSYS_RESERVED_0,
+ SGMII_SW_RESET);
+
+ if (mpcs->flags & MTK_SGMII_FLAG_PN_SWAP)
+ regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_WRAP_CTRL,
+ SGMII_PN_SWAP_MASK,
+ SGMII_PN_SWAP_TX_RX);
+
+ if (interface == PHY_INTERFACE_MODE_2500BASEX)
+ rgc3 = SGMII_PHY_SPEED_3_125G;
+ else
+ rgc3 = SGMII_PHY_SPEED_1_25G;
+
+ /* Configure the underlying interface speed */
+ regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3,
+ SGMII_PHY_SPEED_MASK, rgc3);
+
+ /* Setup the link timer */
+ regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER,
+ SGMII_LINK_TIMER_VAL(link_timer));
+
+ mpcs->interface = interface;
+ mode_changed = true;
+ }
+
+ /* Update the advertisement, noting whether it has changed */
+ regmap_update_bits_check(mpcs->regmap, SGMSYS_PCS_ADVERTISE,
+ SGMII_ADVERTISE, advertise, &changed);
+
+ /* Update the sgmsys mode register */
+ regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE,
+ SGMII_REMOTE_FAULT_DIS | SGMII_SPEED_DUPLEX_AN |
+ SGMII_IF_MODE_SGMII, sgm_mode);
+
+ /* Update the BMCR */
+ regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1,
+ BMCR_ANENABLE, bmcr);
+
+ /* Release PHYA power down state
+ * Only removing bit SGMII_PHYA_PWD isn't enough.
+ * There are cases when the SGMII_PHYA_PWD register contains 0x9 which
+ * prevents SGMII from working. The SGMII still shows link but no traffic
+ * can flow. Writing 0x0 to the PHYA_PWD register fix the issue. 0x0 was
+ * taken from a good working state of the SGMII interface.
+ * Unknown how much the QPHY needs but it is racy without a sleep.
+ * Tested on mt7622 & mt7986.
+ */
+ usleep_range(50, 100);
+ regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0);
+
+ return changed || mode_changed;
+}
+
+static void mtk_pcs_lynxi_restart_an(struct phylink_pcs *pcs)
+{
+ struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs);
+
+ regmap_set_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1, BMCR_ANRESTART);
+}
+
+static void mtk_pcs_lynxi_link_up(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface, int speed,
+ int duplex)
+{
+ struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs);
+ unsigned int sgm_mode;
+
+ if (!phylink_autoneg_inband(mode)) {
+ /* Force the speed and duplex setting */
+ if (speed == SPEED_10)
+ sgm_mode = SGMII_SPEED_10;
+ else if (speed == SPEED_100)
+ sgm_mode = SGMII_SPEED_100;
+ else
+ sgm_mode = SGMII_SPEED_1000;
+
+ if (duplex != DUPLEX_FULL)
+ sgm_mode |= SGMII_DUPLEX_HALF;
+
+ regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE,
+ SGMII_DUPLEX_HALF | SGMII_SPEED_MASK,
+ sgm_mode);
+ }
+}
+
+static const struct phylink_pcs_ops mtk_pcs_lynxi_ops = {
+ .pcs_get_state = mtk_pcs_lynxi_get_state,
+ .pcs_config = mtk_pcs_lynxi_config,
+ .pcs_an_restart = mtk_pcs_lynxi_restart_an,
+ .pcs_link_up = mtk_pcs_lynxi_link_up,
+};
+
+struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev,
+ struct regmap *regmap, u32 ana_rgc3,
+ u32 flags)
+{
+ struct mtk_pcs_lynxi *mpcs;
+ u32 id, ver;
+ int ret;
+
+ ret = regmap_read(regmap, SGMSYS_PCS_DEVICE_ID, &id);
+ if (ret < 0)
+ return NULL;
+
+ if (id != SGMII_LYNXI_DEV_ID) {
+ dev_err(dev, "unknown PCS device id %08x\n", id);
+ return NULL;
+ }
+
+ ret = regmap_read(regmap, SGMSYS_PCS_SCRATCH, &ver);
+ if (ret < 0)
+ return NULL;
+
+ ver = FIELD_GET(SGMII_DEV_VERSION, ver);
+ if (ver != 0x1) {
+ dev_err(dev, "unknown PCS device version %04x\n", ver);
+ return NULL;
+ }
+
+ dev_dbg(dev, "MediaTek LynxI SGMII PCS (id 0x%08x, ver 0x%04x)\n", id,
+ ver);
+
+ mpcs = kzalloc(sizeof(*mpcs), GFP_KERNEL);
+ if (!mpcs)
+ return NULL;
+
+ mpcs->ana_rgc3 = ana_rgc3;
+ mpcs->regmap = regmap;
+ mpcs->flags = flags;
+ mpcs->pcs.ops = &mtk_pcs_lynxi_ops;
+ mpcs->pcs.poll = true;
+ mpcs->interface = PHY_INTERFACE_MODE_NA;
+
+ return &mpcs->pcs;
+}
+EXPORT_SYMBOL(mtk_pcs_lynxi_create);
+
+void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs)
+{
+ if (!pcs)
+ return;
+
+ kfree(pcs_to_mtk_pcs_lynxi(pcs));
+}
+EXPORT_SYMBOL(mtk_pcs_lynxi_destroy);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index bc428a816719..539cd43eae8d 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -321,7 +321,7 @@ static int xpcs_read_fault_c73(struct dw_xpcs *xpcs,
return 0;
}
-static int xpcs_read_link_c73(struct dw_xpcs *xpcs, bool an)
+static int xpcs_read_link_c73(struct dw_xpcs *xpcs)
{
bool link = true;
int ret;
@@ -333,15 +333,6 @@ static int xpcs_read_link_c73(struct dw_xpcs *xpcs, bool an)
if (!(ret & MDIO_STAT1_LSTATUS))
link = false;
- if (an) {
- ret = xpcs_read(xpcs, MDIO_MMD_AN, MDIO_STAT1);
- if (ret < 0)
- return ret;
-
- if (!(ret & MDIO_STAT1_LSTATUS))
- link = false;
- }
-
return link;
}
@@ -932,10 +923,11 @@ static int xpcs_get_state_c73(struct dw_xpcs *xpcs,
struct phylink_link_state *state,
const struct xpcs_compat *compat)
{
+ bool an_enabled;
int ret;
/* Link needs to be read first ... */
- state->link = xpcs_read_link_c73(xpcs, state->an_enabled) > 0 ? 1 : 0;
+ state->link = xpcs_read_link_c73(xpcs) > 0 ? 1 : 0;
/* ... and then we check the faults. */
ret = xpcs_read_fault_c73(xpcs, state);
@@ -949,11 +941,13 @@ static int xpcs_get_state_c73(struct dw_xpcs *xpcs,
return xpcs_do_config(xpcs, state->interface, MLO_AN_INBAND, NULL);
}
- if (state->an_enabled && xpcs_aneg_done_c73(xpcs, state, compat)) {
+ an_enabled = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ state->advertising);
+ if (an_enabled && xpcs_aneg_done_c73(xpcs, state, compat)) {
state->an_complete = true;
xpcs_read_lpa_c73(xpcs, state);
xpcs_resolve_lpa_c73(xpcs, state);
- } else if (state->an_enabled) {
+ } else if (an_enabled) {
state->link = 0;
} else if (state->link) {
xpcs_resolve_pma(xpcs, state);
@@ -1008,7 +1002,8 @@ static int xpcs_get_state_c37_1000basex(struct dw_xpcs *xpcs,
{
int lpa, bmsr;
- if (state->an_enabled) {
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ state->advertising)) {
/* Reset link state */
state->link = false;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 54874555c921..b8cc49820ced 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -18,6 +18,7 @@ menuconfig PHYLIB
depends on NETDEVICES
select MDIO_DEVICE
select MDIO_DEVRES
+ depends on LEDS_CLASS || LEDS_CLASS=n
help
Ethernet controllers are usually attached to PHY
devices. This option provides infrastructure for
@@ -70,6 +71,7 @@ config AMD_PHY
config MESON_GXL_PHY
tristate "Amlogic Meson GXL Internal PHY"
depends on ARCH_MESON || COMPILE_TEST
+ select SMSC_PHY
help
Currently has a driver for the Amlogic Meson GXL Internal PHY
diff --git a/drivers/net/phy/aquantia_hwmon.c b/drivers/net/phy/aquantia_hwmon.c
index 19c4c280a6cd..0da451e46f69 100644
--- a/drivers/net/phy/aquantia_hwmon.c
+++ b/drivers/net/phy/aquantia_hwmon.c
@@ -210,7 +210,7 @@ static const struct hwmon_channel_info aqr_hwmon_temp = {
.config = aqr_hwmon_temp_config,
};
-static const struct hwmon_channel_info *aqr_hwmon_info[] = {
+static const struct hwmon_channel_info * const aqr_hwmon_info[] = {
&aqr_hwmon_chip,
&aqr_hwmon_temp,
NULL,
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 22f4458274aa..656136628ffd 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -13,12 +13,11 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool_netlink.h>
-#include <linux/of_gpio.h>
#include <linux/bitfield.h>
-#include <linux/gpio/consumer.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/consumer.h>
+#include <linux/of.h>
#include <linux/phylink.h>
#include <linux/sfp.h>
#include <dt-bindings/net/qca-ar803x.h>
diff --git a/drivers/net/phy/bcm54140.c b/drivers/net/phy/bcm54140.c
index d8f3024860dc..d43076592f81 100644
--- a/drivers/net/phy/bcm54140.c
+++ b/drivers/net/phy/bcm54140.c
@@ -364,7 +364,7 @@ static int bcm54140_hwmon_write(struct device *dev,
}
}
-static const struct hwmon_channel_info *bcm54140_hwmon_info[] = {
+static const struct hwmon_channel_info * const bcm54140_hwmon_info[] = {
HWMON_CHANNEL_INFO(temp,
HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
HWMON_T_ALARM),
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 75593e7d1118..06be71ecd2f8 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -45,7 +45,6 @@
struct bcm7xxx_phy_priv {
u64 *stats;
- struct clk *clk;
};
static int bcm7xxx_28nm_d0_afe_config_init(struct phy_device *phydev)
@@ -811,6 +810,7 @@ static void bcm7xxx_28nm_get_phy_stats(struct phy_device *phydev,
static int bcm7xxx_28nm_probe(struct phy_device *phydev)
{
struct bcm7xxx_phy_priv *priv;
+ struct clk *clk;
int ret = 0;
priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
@@ -825,13 +825,9 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
if (!priv->stats)
return -ENOMEM;
- priv->clk = devm_clk_get_optional(&phydev->mdio.dev, NULL);
- if (IS_ERR(priv->clk))
- return PTR_ERR(priv->clk);
-
- ret = clk_prepare_enable(priv->clk);
- if (ret)
- return ret;
+ clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, NULL);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
/* Dummy read to a register to workaround an issue upon reset where the
* internal inverter may not allow the first MDIO transaction to pass
@@ -844,13 +840,6 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
return ret;
}
-static void bcm7xxx_28nm_remove(struct phy_device *phydev)
-{
- struct bcm7xxx_phy_priv *priv = phydev->priv;
-
- clk_disable_unprepare(priv->clk);
-}
-
#define BCM7XXX_28NM_GPHY(_oui, _name) \
{ \
.phy_id = (_oui), \
@@ -866,7 +855,6 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev)
.get_strings = bcm_phy_get_strings, \
.get_stats = bcm7xxx_28nm_get_phy_stats, \
.probe = bcm7xxx_28nm_probe, \
- .remove = bcm7xxx_28nm_remove, \
}
#define BCM7XXX_28NM_EPHY(_oui, _name) \
@@ -882,7 +870,6 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev)
.get_strings = bcm_phy_get_strings, \
.get_stats = bcm7xxx_28nm_get_phy_stats, \
.probe = bcm7xxx_28nm_probe, \
- .remove = bcm7xxx_28nm_remove, \
.read_mmd = bcm7xxx_28nm_ephy_read_mmd, \
.write_mmd = bcm7xxx_28nm_ephy_write_mmd, \
}
@@ -908,7 +895,6 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev)
/* PHY_BASIC_FEATURES */ \
.flags = PHY_IS_INTERNAL, \
.probe = bcm7xxx_28nm_probe, \
- .remove = bcm7xxx_28nm_remove, \
.config_init = bcm7xxx_16nm_ephy_config_init, \
.config_aneg = genphy_config_aneg, \
.read_status = genphy_read_status, \
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 89cd821f1f46..5821f04c69dc 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -693,6 +693,30 @@ static int dp83867_of_init(struct phy_device *phydev)
}
#endif /* CONFIG_OF_MDIO */
+static int dp83867_suspend(struct phy_device *phydev)
+{
+ /* Disable PHY Interrupts */
+ if (phy_interrupt_is_valid(phydev)) {
+ phydev->interrupts = PHY_INTERRUPT_DISABLED;
+ dp83867_config_intr(phydev);
+ }
+
+ return genphy_suspend(phydev);
+}
+
+static int dp83867_resume(struct phy_device *phydev)
+{
+ /* Enable PHY Interrupts */
+ if (phy_interrupt_is_valid(phydev)) {
+ phydev->interrupts = PHY_INTERRUPT_ENABLED;
+ dp83867_config_intr(phydev);
+ }
+
+ genphy_resume(phydev);
+
+ return 0;
+}
+
static int dp83867_probe(struct phy_device *phydev)
{
struct dp83867_private *dp83867;
@@ -968,8 +992,8 @@ static struct phy_driver dp83867_driver[] = {
.config_intr = dp83867_config_intr,
.handle_interrupt = dp83867_handle_interrupt,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
+ .suspend = dp83867_suspend,
+ .resume = dp83867_resume,
.link_change_notify = dp83867_link_change_notify,
.set_loopback = dp83867_loopback,
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index b4ff9c5073a3..9ab5eff502b7 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -588,15 +588,13 @@ static int dp83869_of_init(struct phy_device *phydev)
&dp83869_internal_delay[0],
delay_size, true);
if (dp83869->rx_int_delay < 0)
- dp83869->rx_int_delay =
- dp83869_internal_delay[DP83869_CLK_DELAY_DEF];
+ dp83869->rx_int_delay = DP83869_CLK_DELAY_DEF;
dp83869->tx_int_delay = phy_get_internal_delay(phydev, dev,
&dp83869_internal_delay[0],
delay_size, false);
if (dp83869->tx_int_delay < 0)
- dp83869->tx_int_delay =
- dp83869_internal_delay[DP83869_CLK_DELAY_DEF];
+ dp83869->tx_int_delay = DP83869_CLK_DELAY_DEF;
return ret;
}
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 63a3644d86c9..cd5d0ed9c5e5 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -144,11 +144,15 @@
/* WOL Event Interrupt Enable */
#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
-/* LED Timer Control Register */
-#define MII_88E1318S_PHY_LED_TCR 0x12
-#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
-#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
-#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11)
+#define MII_88E1318S_PHY_LED_FUNC 0x10
+#define MII_88E1318S_PHY_LED_FUNC_OFF (0x8)
+#define MII_88E1318S_PHY_LED_FUNC_ON (0x9)
+#define MII_88E1318S_PHY_LED_FUNC_HI_Z (0xa)
+#define MII_88E1318S_PHY_LED_FUNC_BLINK (0xb)
+#define MII_88E1318S_PHY_LED_TCR 0x12
+#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
+#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
+#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11)
/* Magic Packet MAC address registers */
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17
@@ -2735,7 +2739,7 @@ static const struct hwmon_channel_info marvell_hwmon_temp = {
.config = marvell_hwmon_temp_config,
};
-static const struct hwmon_channel_info *marvell_hwmon_info[] = {
+static const struct hwmon_channel_info * const marvell_hwmon_info[] = {
&marvell_hwmon_chip,
&marvell_hwmon_temp,
NULL
@@ -2832,6 +2836,63 @@ static int marvell_hwmon_probe(struct phy_device *phydev)
}
#endif
+static int m88e1318_led_brightness_set(struct phy_device *phydev,
+ u8 index, enum led_brightness value)
+{
+ int reg;
+
+ reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
+ MII_88E1318S_PHY_LED_FUNC);
+ if (reg < 0)
+ return reg;
+
+ switch (index) {
+ case 0:
+ case 1:
+ case 2:
+ reg &= ~(0xf << (4 * index));
+ if (value == LED_OFF)
+ reg |= MII_88E1318S_PHY_LED_FUNC_OFF << (4 * index);
+ else
+ reg |= MII_88E1318S_PHY_LED_FUNC_ON << (4 * index);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
+ MII_88E1318S_PHY_LED_FUNC, reg);
+}
+
+static int m88e1318_led_blink_set(struct phy_device *phydev, u8 index,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ int reg;
+
+ reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
+ MII_88E1318S_PHY_LED_FUNC);
+ if (reg < 0)
+ return reg;
+
+ switch (index) {
+ case 0:
+ case 1:
+ case 2:
+ reg &= ~(0xf << (4 * index));
+ reg |= MII_88E1318S_PHY_LED_FUNC_BLINK << (4 * index);
+ /* Reset default is 84ms */
+ *delay_on = 84 / 2;
+ *delay_off = 84 / 2;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
+ MII_88E1318S_PHY_LED_FUNC, reg);
+}
+
static int marvell_probe(struct phy_device *phydev)
{
struct marvell_priv *priv;
@@ -3081,6 +3142,8 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .led_brightness_set = m88e1318_led_brightness_set,
+ .led_blink_set = m88e1318_led_blink_set,
},
{
.phy_id = MARVELL_PHY_ID_88E1145,
@@ -3187,6 +3250,8 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_start = marvell_vct7_cable_test_start,
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
+ .led_brightness_set = m88e1318_led_brightness_set,
+ .led_blink_set = m88e1318_led_blink_set,
},
{
.phy_id = MARVELL_PHY_ID_88E1540,
@@ -3213,6 +3278,8 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_start = marvell_vct7_cable_test_start,
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
+ .led_brightness_set = m88e1318_led_brightness_set,
+ .led_blink_set = m88e1318_led_blink_set,
},
{
.phy_id = MARVELL_PHY_ID_88E1545,
@@ -3239,6 +3306,8 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_start = marvell_vct7_cable_test_start,
.cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
.cable_test_get_status = marvell_vct7_cable_test_get_status,
+ .led_brightness_set = m88e1318_led_brightness_set,
+ .led_blink_set = m88e1318_led_blink_set,
},
{
.phy_id = MARVELL_PHY_ID_88E3016,
@@ -3380,6 +3449,8 @@ static struct phy_driver marvell_drivers[] = {
.get_stats = marvell_get_stats,
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
+ .led_brightness_set = m88e1318_led_brightness_set,
+ .led_blink_set = m88e1318_led_blink_set,
},
};
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 383a9c9f36e5..55d9d7acc32e 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -243,7 +243,7 @@ static const struct hwmon_channel_info mv3310_hwmon_temp = {
.config = mv3310_hwmon_temp_config,
};
-static const struct hwmon_channel_info *mv3310_hwmon_info[] = {
+static const struct hwmon_channel_info * const mv3310_hwmon_info[] = {
&mv3310_hwmon_chip,
&mv3310_hwmon_temp,
NULL,
diff --git a/drivers/net/phy/mdio_devres.c b/drivers/net/phy/mdio_devres.c
index b560e99695df..69b829e6ab35 100644
--- a/drivers/net/phy/mdio_devres.c
+++ b/drivers/net/phy/mdio_devres.c
@@ -98,13 +98,14 @@ EXPORT_SYMBOL(__devm_mdiobus_register);
#if IS_ENABLED(CONFIG_OF_MDIO)
/**
- * devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
+ * __devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
* @dev: Device to register mii_bus for
* @mdio: MII bus structure to register
* @np: Device node to parse
+ * @owner: Owning module
*/
-int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
- struct device_node *np)
+int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+ struct device_node *np, struct module *owner)
{
struct mdiobus_devres *dr;
int ret;
@@ -117,7 +118,7 @@ int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
if (!dr)
return -ENOMEM;
- ret = of_mdiobus_register(mdio, np);
+ ret = __of_mdiobus_register(mdio, np, owner);
if (ret) {
devres_free(dr);
return ret;
@@ -127,7 +128,7 @@ int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
devres_add(dev, dr);
return 0;
}
-EXPORT_SYMBOL(devm_of_mdiobus_register);
+EXPORT_SYMBOL(__devm_of_mdiobus_register);
#endif /* CONFIG_OF_MDIO */
MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index a6015cd03bff..bb9b33b6bce2 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -13,6 +13,7 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <linux/bitfield.h>
+#include <linux/smscphy.h>
#define TSTCNTL 20
#define TSTCNTL_READ BIT(15)
@@ -23,18 +24,6 @@
#define TSTCNTL_WRITE_ADDRESS GENMASK(4, 0)
#define TSTREAD1 21
#define TSTWRITE 23
-#define INTSRC_FLAG 29
-#define INTSRC_ANEG_PR BIT(1)
-#define INTSRC_PARALLEL_FAULT BIT(2)
-#define INTSRC_ANEG_LP_ACK BIT(3)
-#define INTSRC_LINK_DOWN BIT(4)
-#define INTSRC_REMOTE_FAULT BIT(5)
-#define INTSRC_ANEG_COMPLETE BIT(6)
-#define INTSRC_ENERGY_DETECT BIT(7)
-#define INTSRC_MASK 30
-
-#define INT_SOURCES (INTSRC_LINK_DOWN | INTSRC_ANEG_COMPLETE | \
- INTSRC_ENERGY_DETECT)
#define BANK_ANALOG_DSP 0
#define BANK_WOL 1
@@ -195,59 +184,6 @@ read_status_continue:
return genphy_read_status(phydev);
}
-static int meson_gxl_ack_interrupt(struct phy_device *phydev)
-{
- int ret = phy_read(phydev, INTSRC_FLAG);
-
- return ret < 0 ? ret : 0;
-}
-
-static int meson_gxl_config_intr(struct phy_device *phydev)
-{
- int ret;
-
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
- /* Ack any pending IRQ */
- ret = meson_gxl_ack_interrupt(phydev);
- if (ret)
- return ret;
-
- ret = phy_write(phydev, INTSRC_MASK, INT_SOURCES);
- } else {
- ret = phy_write(phydev, INTSRC_MASK, 0);
-
- /* Ack any pending IRQ */
- ret = meson_gxl_ack_interrupt(phydev);
- }
-
- return ret;
-}
-
-static irqreturn_t meson_gxl_handle_interrupt(struct phy_device *phydev)
-{
- int irq_status;
-
- irq_status = phy_read(phydev, INTSRC_FLAG);
- if (irq_status < 0) {
- phy_error(phydev);
- return IRQ_NONE;
- }
-
- irq_status &= INT_SOURCES;
-
- if (irq_status == 0)
- return IRQ_NONE;
-
- /* Aneg-complete interrupt is used for link-up detection */
- if (phydev->autoneg == AUTONEG_ENABLE &&
- irq_status == INTSRC_ENERGY_DETECT)
- return IRQ_HANDLED;
-
- phy_trigger_machine(phydev);
-
- return IRQ_HANDLED;
-}
-
static struct phy_driver meson_gxl_phy[] = {
{
PHY_ID_MATCH_EXACT(0x01814400),
@@ -257,8 +193,8 @@ static struct phy_driver meson_gxl_phy[] = {
.soft_reset = genphy_soft_reset,
.config_init = meson_gxl_config_init,
.read_status = meson_gxl_read_status,
- .config_intr = meson_gxl_config_intr,
- .handle_interrupt = meson_gxl_handle_interrupt,
+ .config_intr = smsc_phy_config_intr,
+ .handle_interrupt = smsc_phy_handle_interrupt,
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_mmd = genphy_read_mmd_unsupported,
@@ -268,9 +204,16 @@ static struct phy_driver meson_gxl_phy[] = {
.name = "Meson G12A Internal PHY",
/* PHY_BASIC_FEATURES */
.flags = PHY_IS_INTERNAL,
+ .probe = smsc_phy_probe,
+ .config_init = smsc_phy_config_init,
.soft_reset = genphy_soft_reset,
- .config_intr = meson_gxl_config_intr,
- .handle_interrupt = meson_gxl_handle_interrupt,
+ .read_status = lan87xx_read_status,
+ .config_intr = smsc_phy_config_intr,
+ .handle_interrupt = smsc_phy_handle_interrupt,
+
+ .get_tunable = smsc_phy_get_tunable,
+ .set_tunable = smsc_phy_set_tunable,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_mmd = genphy_read_mmd_unsupported,
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 2c84fccef4f6..3f81bb8dac44 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -10,13 +10,13 @@
* Copyright (c) 2014 Johan Hovold <[email protected]>
*
* Support : Micrel Phys:
- * Giga phys: ksz9021, ksz9031, ksz9131
+ * Giga phys: ksz9021, ksz9031, ksz9131, lan8841, lan8814
* 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041
* ksz8021, ksz8031, ksz8051,
* ksz8081, ksz8091,
* ksz8061,
* Switch : ksz8873, ksz886x
- * ksz9477
+ * ksz9477, lan8804
*/
#include <linux/bitfield.h>
@@ -318,6 +318,7 @@ struct kszphy_ptp_priv {
struct ptp_clock_info ptp_clock_info;
/* Lock for ptp_clock */
struct mutex ptp_lock;
+ struct ptp_pin_desc *pin_config;
};
struct kszphy_priv {
@@ -435,11 +436,9 @@ static int kszphy_config_intr(struct phy_device *phydev)
if (err)
return err;
- temp = KSZPHY_INTCS_ALL;
- err = phy_write(phydev, MII_KSZPHY_INTCS, temp);
+ err = phy_write(phydev, MII_KSZPHY_INTCS, KSZPHY_INTCS_ALL);
} else {
- temp = 0;
- err = phy_write(phydev, MII_KSZPHY_INTCS, temp);
+ err = phy_write(phydev, MII_KSZPHY_INTCS, 0);
if (err)
return err;
@@ -3438,6 +3437,7 @@ static void lan8841_ptp_process_rx_ts(struct kszphy_ptp_priv *ptp_priv)
#define LAN8841_PTP_INT_STS_PTP_TX_TS_INT BIT(12)
#define LAN8841_PTP_INT_STS_PTP_RX_TS_OVRFL_INT BIT(9)
#define LAN8841_PTP_INT_STS_PTP_RX_TS_INT BIT(8)
+#define LAN8841_PTP_INT_STS_PTP_GPIO_CAP_INT BIT(2)
static void lan8841_ptp_flush_fifo(struct kszphy_ptp_priv *ptp_priv, bool egress)
{
@@ -3452,6 +3452,67 @@ static void lan8841_ptp_flush_fifo(struct kszphy_ptp_priv *ptp_priv, bool egress
phy_read_mmd(phydev, 2, LAN8841_PTP_INT_STS);
}
+#define LAN8841_PTP_GPIO_CAP_STS 506
+#define LAN8841_PTP_GPIO_SEL 327
+#define LAN8841_PTP_GPIO_SEL_GPIO_SEL(gpio) ((gpio) << 8)
+#define LAN8841_PTP_GPIO_RE_LTC_SEC_HI_CAP 498
+#define LAN8841_PTP_GPIO_RE_LTC_SEC_LO_CAP 499
+#define LAN8841_PTP_GPIO_RE_LTC_NS_HI_CAP 500
+#define LAN8841_PTP_GPIO_RE_LTC_NS_LO_CAP 501
+#define LAN8841_PTP_GPIO_FE_LTC_SEC_HI_CAP 502
+#define LAN8841_PTP_GPIO_FE_LTC_SEC_LO_CAP 503
+#define LAN8841_PTP_GPIO_FE_LTC_NS_HI_CAP 504
+#define LAN8841_PTP_GPIO_FE_LTC_NS_LO_CAP 505
+
+static void lan8841_gpio_process_cap(struct kszphy_ptp_priv *ptp_priv)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ struct ptp_clock_event ptp_event = {0};
+ int pin, ret, tmp;
+ s32 sec, nsec;
+
+ pin = ptp_find_pin_unlocked(ptp_priv->ptp_clock, PTP_PF_EXTTS, 0);
+ if (pin == -1)
+ return;
+
+ tmp = phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_CAP_STS);
+ if (tmp < 0)
+ return;
+
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_GPIO_SEL,
+ LAN8841_PTP_GPIO_SEL_GPIO_SEL(pin));
+ if (ret)
+ return;
+
+ mutex_lock(&ptp_priv->ptp_lock);
+ if (tmp & BIT(pin)) {
+ sec = phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_RE_LTC_SEC_HI_CAP);
+ sec <<= 16;
+ sec |= phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_RE_LTC_SEC_LO_CAP);
+
+ nsec = phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_RE_LTC_NS_HI_CAP) & 0x3fff;
+ nsec <<= 16;
+ nsec |= phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_RE_LTC_NS_LO_CAP);
+ } else {
+ sec = phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_FE_LTC_SEC_HI_CAP);
+ sec <<= 16;
+ sec |= phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_FE_LTC_SEC_LO_CAP);
+
+ nsec = phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_FE_LTC_NS_HI_CAP) & 0x3fff;
+ nsec <<= 16;
+ nsec |= phy_read_mmd(phydev, 2, LAN8841_PTP_GPIO_FE_LTC_NS_LO_CAP);
+ }
+ mutex_unlock(&ptp_priv->ptp_lock);
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_GPIO_SEL, 0);
+ if (ret)
+ return;
+
+ ptp_event.index = 0;
+ ptp_event.timestamp = ktime_set(sec, nsec);
+ ptp_event.type = PTP_CLOCK_EXTTS;
+ ptp_clock_event(ptp_priv->ptp_clock, &ptp_event);
+}
+
static void lan8841_handle_ptp_interrupt(struct phy_device *phydev)
{
struct kszphy_priv *priv = phydev->priv;
@@ -3460,12 +3521,16 @@ static void lan8841_handle_ptp_interrupt(struct phy_device *phydev)
do {
status = phy_read_mmd(phydev, 2, LAN8841_PTP_INT_STS);
+
if (status & LAN8841_PTP_INT_STS_PTP_TX_TS_INT)
lan8841_ptp_process_tx_ts(ptp_priv);
if (status & LAN8841_PTP_INT_STS_PTP_RX_TS_INT)
lan8841_ptp_process_rx_ts(ptp_priv);
+ if (status & LAN8841_PTP_INT_STS_PTP_GPIO_CAP_INT)
+ lan8841_gpio_process_cap(ptp_priv);
+
if (status & LAN8841_PTP_INT_STS_PTP_TX_TS_OVRFL_INT) {
lan8841_ptp_flush_fifo(ptp_priv, true);
skb_queue_purge(&ptp_priv->tx_queue);
@@ -3658,6 +3723,77 @@ static int lan8841_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? -EFAULT : 0;
}
+#define LAN8841_EVENT_A 0
+#define LAN8841_EVENT_B 1
+#define LAN8841_PTP_LTC_TARGET_SEC_HI(event) ((event) == LAN8841_EVENT_A ? 278 : 288)
+#define LAN8841_PTP_LTC_TARGET_SEC_LO(event) ((event) == LAN8841_EVENT_A ? 279 : 289)
+#define LAN8841_PTP_LTC_TARGET_NS_HI(event) ((event) == LAN8841_EVENT_A ? 280 : 290)
+#define LAN8841_PTP_LTC_TARGET_NS_LO(event) ((event) == LAN8841_EVENT_A ? 281 : 291)
+
+static int lan8841_ptp_set_target(struct kszphy_ptp_priv *ptp_priv, u8 event,
+ s64 sec, u32 nsec)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ int ret;
+
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_TARGET_SEC_HI(event),
+ upper_16_bits(sec));
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_TARGET_SEC_LO(event),
+ lower_16_bits(sec));
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_TARGET_NS_HI(event) & 0x3fff,
+ upper_16_bits(nsec));
+ if (ret)
+ return ret;
+
+ return phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_TARGET_NS_LO(event),
+ lower_16_bits(nsec));
+}
+
+#define LAN8841_BUFFER_TIME 2
+
+static int lan8841_ptp_update_target(struct kszphy_ptp_priv *ptp_priv,
+ const struct timespec64 *ts)
+{
+ return lan8841_ptp_set_target(ptp_priv, LAN8841_EVENT_A,
+ ts->tv_sec + LAN8841_BUFFER_TIME, 0);
+}
+
+#define LAN8841_PTP_LTC_TARGET_RELOAD_SEC_HI(event) ((event) == LAN8841_EVENT_A ? 282 : 292)
+#define LAN8841_PTP_LTC_TARGET_RELOAD_SEC_LO(event) ((event) == LAN8841_EVENT_A ? 283 : 293)
+#define LAN8841_PTP_LTC_TARGET_RELOAD_NS_HI(event) ((event) == LAN8841_EVENT_A ? 284 : 294)
+#define LAN8841_PTP_LTC_TARGET_RELOAD_NS_LO(event) ((event) == LAN8841_EVENT_A ? 285 : 295)
+
+static int lan8841_ptp_set_reload(struct kszphy_ptp_priv *ptp_priv, u8 event,
+ s64 sec, u32 nsec)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ int ret;
+
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_TARGET_RELOAD_SEC_HI(event),
+ upper_16_bits(sec));
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_TARGET_RELOAD_SEC_LO(event),
+ lower_16_bits(sec));
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_TARGET_RELOAD_NS_HI(event) & 0x3fff,
+ upper_16_bits(nsec));
+ if (ret)
+ return ret;
+
+ return phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_TARGET_RELOAD_NS_LO(event),
+ lower_16_bits(nsec));
+}
+
#define LAN8841_PTP_LTC_SET_SEC_HI 262
#define LAN8841_PTP_LTC_SET_SEC_MID 263
#define LAN8841_PTP_LTC_SET_SEC_LO 264
@@ -3671,6 +3807,7 @@ static int lan8841_ptp_settime64(struct ptp_clock_info *ptp,
struct kszphy_ptp_priv *ptp_priv = container_of(ptp, struct kszphy_ptp_priv,
ptp_clock_info);
struct phy_device *phydev = ptp_priv->phydev;
+ int ret;
/* Set the value to be stored */
mutex_lock(&ptp_priv->ptp_lock);
@@ -3683,9 +3820,10 @@ static int lan8841_ptp_settime64(struct ptp_clock_info *ptp,
/* Set the command to load the LTC */
phy_write_mmd(phydev, 2, LAN8841_PTP_CMD_CTL,
LAN8841_PTP_CMD_CTL_PTP_LTC_LOAD);
+ ret = lan8841_ptp_update_target(ptp_priv, ts);
mutex_unlock(&ptp_priv->ptp_lock);
- return 0;
+ return ret;
}
#define LAN8841_PTP_LTC_RD_SEC_HI 358
@@ -3740,6 +3878,7 @@ static int lan8841_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
bool add = true;
u32 nsec;
s32 sec;
+ int ret;
/* The HW allows up to 15 sec to adjust the time, but here we limit to
* 10 sec the adjustment. The reason is, in case the adjustment is 14
@@ -3803,7 +3942,13 @@ static int lan8841_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
}
mutex_unlock(&ptp_priv->ptp_lock);
- return 0;
+ /* Update the target clock */
+ ptp->gettime64(ptp, &ts);
+ mutex_lock(&ptp_priv->ptp_lock);
+ ret = lan8841_ptp_update_target(ptp_priv, &ts);
+ mutex_unlock(&ptp_priv->ptp_lock);
+
+ return ret;
}
#define LAN8841_PTP_LTC_RATE_ADJ_HI 269
@@ -3839,6 +3984,387 @@ static int lan8841_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
return 0;
}
+static int lan8841_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ switch (func) {
+ case PTP_PF_NONE:
+ case PTP_PF_PEROUT:
+ case PTP_PF_EXTTS:
+ break;
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
+#define LAN8841_PTP_GPIO_NUM 10
+#define LAN8841_GPIO_EN 128
+#define LAN8841_GPIO_DIR 129
+#define LAN8841_GPIO_BUF 130
+
+static int lan8841_ptp_perout_off(struct kszphy_ptp_priv *ptp_priv, int pin)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ int ret;
+
+ ret = phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_EN, BIT(pin));
+ if (ret)
+ return ret;
+
+ ret = phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_DIR, BIT(pin));
+ if (ret)
+ return ret;
+
+ return phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_BUF, BIT(pin));
+}
+
+static int lan8841_ptp_perout_on(struct kszphy_ptp_priv *ptp_priv, int pin)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ int ret;
+
+ ret = phy_set_bits_mmd(phydev, 2, LAN8841_GPIO_EN, BIT(pin));
+ if (ret)
+ return ret;
+
+ ret = phy_set_bits_mmd(phydev, 2, LAN8841_GPIO_DIR, BIT(pin));
+ if (ret)
+ return ret;
+
+ return phy_set_bits_mmd(phydev, 2, LAN8841_GPIO_BUF, BIT(pin));
+}
+
+#define LAN8841_GPIO_DATA_SEL1 131
+#define LAN8841_GPIO_DATA_SEL2 132
+#define LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_MASK GENMASK(2, 0)
+#define LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_A 1
+#define LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_B 2
+#define LAN8841_PTP_GENERAL_CONFIG 257
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_POL_A BIT(1)
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_POL_B BIT(3)
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_A_MASK GENMASK(7, 4)
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_B_MASK GENMASK(11, 8)
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_A 4
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_B 7
+
+static int lan8841_ptp_remove_event(struct kszphy_ptp_priv *ptp_priv, int pin,
+ u8 event)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ u16 tmp;
+ int ret;
+
+ /* Now remove pin from the event. GPIO_DATA_SEL1 contains the GPIO
+ * pins 0-4 while GPIO_DATA_SEL2 contains GPIO pins 5-9, therefore
+ * depending on the pin, it requires to read a different register
+ */
+ if (pin < 5) {
+ tmp = LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_MASK << (3 * pin);
+ ret = phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_DATA_SEL1, tmp);
+ } else {
+ tmp = LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_MASK << (3 * (pin - 5));
+ ret = phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_DATA_SEL2, tmp);
+ }
+ if (ret)
+ return ret;
+
+ /* Disable the event */
+ if (event == LAN8841_EVENT_A)
+ tmp = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_POL_A |
+ LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_A_MASK;
+ else
+ tmp = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_POL_B |
+ LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_B_MASK;
+ return phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_EN, tmp);
+}
+
+static int lan8841_ptp_enable_event(struct kszphy_ptp_priv *ptp_priv, int pin,
+ u8 event, int pulse_width)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ u16 tmp;
+ int ret;
+
+ /* Enable the event */
+ if (event == LAN8841_EVENT_A)
+ ret = phy_modify_mmd(phydev, 2, LAN8841_PTP_GENERAL_CONFIG,
+ LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_POL_A |
+ LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_A_MASK,
+ LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_POL_A |
+ pulse_width << LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_A);
+ else
+ ret = phy_modify_mmd(phydev, 2, LAN8841_PTP_GENERAL_CONFIG,
+ LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_POL_B |
+ LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_B_MASK,
+ LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_POL_B |
+ pulse_width << LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_B);
+ if (ret)
+ return ret;
+
+ /* Now connect the pin to the event. GPIO_DATA_SEL1 contains the GPIO
+ * pins 0-4 while GPIO_DATA_SEL2 contains GPIO pins 5-9, therefore
+ * depending on the pin, it requires to read a different register
+ */
+ if (event == LAN8841_EVENT_A)
+ tmp = LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_A;
+ else
+ tmp = LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_B;
+
+ if (pin < 5)
+ ret = phy_set_bits_mmd(phydev, 2, LAN8841_GPIO_DATA_SEL1,
+ tmp << (3 * pin));
+ else
+ ret = phy_set_bits_mmd(phydev, 2, LAN8841_GPIO_DATA_SEL2,
+ tmp << (3 * (pin - 5)));
+
+ return ret;
+}
+
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_200MS 13
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_100MS 12
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_50MS 11
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_10MS 10
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_5MS 9
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_1MS 8
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_500US 7
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_100US 6
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_50US 5
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_10US 4
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_5US 3
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_1US 2
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_500NS 1
+#define LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_100NS 0
+
+static int lan8841_ptp_perout(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct kszphy_ptp_priv *ptp_priv = container_of(ptp, struct kszphy_ptp_priv,
+ ptp_clock_info);
+ struct phy_device *phydev = ptp_priv->phydev;
+ struct timespec64 ts_on, ts_period;
+ s64 on_nsec, period_nsec;
+ int pulse_width;
+ int pin;
+ int ret;
+
+ if (rq->perout.flags & ~PTP_PEROUT_DUTY_CYCLE)
+ return -EOPNOTSUPP;
+
+ pin = ptp_find_pin(ptp_priv->ptp_clock, PTP_PF_PEROUT, rq->perout.index);
+ if (pin == -1 || pin >= LAN8841_PTP_GPIO_NUM)
+ return -EINVAL;
+
+ if (!on) {
+ ret = lan8841_ptp_perout_off(ptp_priv, pin);
+ if (ret)
+ return ret;
+
+ return lan8841_ptp_remove_event(ptp_priv, LAN8841_EVENT_A, pin);
+ }
+
+ ts_on.tv_sec = rq->perout.on.sec;
+ ts_on.tv_nsec = rq->perout.on.nsec;
+ on_nsec = timespec64_to_ns(&ts_on);
+
+ ts_period.tv_sec = rq->perout.period.sec;
+ ts_period.tv_nsec = rq->perout.period.nsec;
+ period_nsec = timespec64_to_ns(&ts_period);
+
+ if (period_nsec < 200) {
+ pr_warn_ratelimited("%s: perout period too small, minimum is 200 nsec\n",
+ phydev_name(phydev));
+ return -EOPNOTSUPP;
+ }
+
+ if (on_nsec >= period_nsec) {
+ pr_warn_ratelimited("%s: pulse width must be smaller than period\n",
+ phydev_name(phydev));
+ return -EINVAL;
+ }
+
+ switch (on_nsec) {
+ case 200000000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_200MS;
+ break;
+ case 100000000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_100MS;
+ break;
+ case 50000000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_50MS;
+ break;
+ case 10000000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_10MS;
+ break;
+ case 5000000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_5MS;
+ break;
+ case 1000000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_1MS;
+ break;
+ case 500000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_500US;
+ break;
+ case 100000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_100US;
+ break;
+ case 50000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_50US;
+ break;
+ case 10000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_10US;
+ break;
+ case 5000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_5US;
+ break;
+ case 1000:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_1US;
+ break;
+ case 500:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_500NS;
+ break;
+ case 100:
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_100NS;
+ break;
+ default:
+ pr_warn_ratelimited("%s: Use default duty cycle of 100ns\n",
+ phydev_name(phydev));
+ pulse_width = LAN8841_PTP_GENERAL_CONFIG_LTC_EVENT_100NS;
+ break;
+ }
+
+ mutex_lock(&ptp_priv->ptp_lock);
+ ret = lan8841_ptp_set_target(ptp_priv, LAN8841_EVENT_A, rq->perout.start.sec,
+ rq->perout.start.nsec);
+ mutex_unlock(&ptp_priv->ptp_lock);
+ if (ret)
+ return ret;
+
+ ret = lan8841_ptp_set_reload(ptp_priv, LAN8841_EVENT_A, rq->perout.period.sec,
+ rq->perout.period.nsec);
+ if (ret)
+ return ret;
+
+ ret = lan8841_ptp_enable_event(ptp_priv, pin, LAN8841_EVENT_A,
+ pulse_width);
+ if (ret)
+ return ret;
+
+ ret = lan8841_ptp_perout_on(ptp_priv, pin);
+ if (ret)
+ lan8841_ptp_remove_event(ptp_priv, pin, LAN8841_EVENT_A);
+
+ return ret;
+}
+
+#define LAN8841_PTP_GPIO_CAP_EN 496
+#define LAN8841_PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(gpio) (BIT(gpio))
+#define LAN8841_PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(gpio) (BIT(gpio) << 8)
+#define LAN8841_PTP_INT_EN_PTP_GPIO_CAP_EN BIT(2)
+
+static int lan8841_ptp_extts_on(struct kszphy_ptp_priv *ptp_priv, int pin,
+ u32 flags)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ u16 tmp = 0;
+ int ret;
+
+ /* Set GPIO to be intput */
+ ret = phy_set_bits_mmd(phydev, 2, LAN8841_GPIO_EN, BIT(pin));
+ if (ret)
+ return ret;
+
+ ret = phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_BUF, BIT(pin));
+ if (ret)
+ return ret;
+
+ /* Enable capture on the edges of the pin */
+ if (flags & PTP_RISING_EDGE)
+ tmp |= LAN8841_PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(pin);
+ if (flags & PTP_FALLING_EDGE)
+ tmp |= LAN8841_PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(pin);
+ ret = phy_write_mmd(phydev, 2, LAN8841_PTP_GPIO_CAP_EN, tmp);
+ if (ret)
+ return ret;
+
+ /* Enable interrupt */
+ return phy_modify_mmd(phydev, 2, LAN8841_PTP_INT_EN,
+ LAN8841_PTP_INT_EN_PTP_GPIO_CAP_EN,
+ LAN8841_PTP_INT_EN_PTP_GPIO_CAP_EN);
+}
+
+static int lan8841_ptp_extts_off(struct kszphy_ptp_priv *ptp_priv, int pin)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ int ret;
+
+ /* Set GPIO to be output */
+ ret = phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_EN, BIT(pin));
+ if (ret)
+ return ret;
+
+ ret = phy_clear_bits_mmd(phydev, 2, LAN8841_GPIO_BUF, BIT(pin));
+ if (ret)
+ return ret;
+
+ /* Disable capture on both of the edges */
+ ret = phy_modify_mmd(phydev, 2, LAN8841_PTP_GPIO_CAP_EN,
+ LAN8841_PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(pin) |
+ LAN8841_PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(pin),
+ 0);
+ if (ret)
+ return ret;
+
+ /* Disable interrupt */
+ return phy_modify_mmd(phydev, 2, LAN8841_PTP_INT_EN,
+ LAN8841_PTP_INT_EN_PTP_GPIO_CAP_EN,
+ 0);
+}
+
+static int lan8841_ptp_extts(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct kszphy_ptp_priv *ptp_priv = container_of(ptp, struct kszphy_ptp_priv,
+ ptp_clock_info);
+ int pin;
+ int ret;
+
+ /* Reject requests with unsupported flags */
+ if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
+ PTP_EXTTS_EDGES |
+ PTP_STRICT_FLAGS))
+ return -EOPNOTSUPP;
+
+ pin = ptp_find_pin(ptp_priv->ptp_clock, PTP_PF_EXTTS, rq->extts.index);
+ if (pin == -1 || pin >= LAN8841_PTP_GPIO_NUM)
+ return -EINVAL;
+
+ mutex_lock(&ptp_priv->ptp_lock);
+ if (on)
+ ret = lan8841_ptp_extts_on(ptp_priv, pin, rq->extts.flags);
+ else
+ ret = lan8841_ptp_extts_off(ptp_priv, pin);
+ mutex_unlock(&ptp_priv->ptp_lock);
+
+ return ret;
+}
+
+static int lan8841_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ return lan8841_ptp_extts(ptp, rq, on);
+ case PTP_CLK_REQ_PEROUT:
+ return lan8841_ptp_perout(ptp, rq, on);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static struct ptp_clock_info lan8841_ptp_clock_info = {
.owner = THIS_MODULE,
.name = "lan8841 ptp",
@@ -3847,6 +4373,11 @@ static struct ptp_clock_info lan8841_ptp_clock_info = {
.settime64 = lan8841_ptp_settime64,
.adjtime = lan8841_ptp_adjtime,
.adjfine = lan8841_ptp_adjfine,
+ .verify = lan8841_ptp_verify,
+ .enable = lan8841_ptp_enable,
+ .n_per_out = LAN8841_PTP_GPIO_NUM,
+ .n_ext_ts = LAN8841_PTP_GPIO_NUM,
+ .n_pins = LAN8841_PTP_GPIO_NUM,
};
#define LAN8841_OPERATION_MODE_STRAP_LOW_REGISTER 3
@@ -3874,7 +4405,23 @@ static int lan8841_probe(struct phy_device *phydev)
priv = phydev->priv;
ptp_priv = &priv->ptp_priv;
+ ptp_priv->pin_config = devm_kcalloc(&phydev->mdio.dev,
+ LAN8841_PTP_GPIO_NUM,
+ sizeof(*ptp_priv->pin_config),
+ GFP_KERNEL);
+ if (!ptp_priv->pin_config)
+ return -ENOMEM;
+
+ for (int i = 0; i < LAN8841_PTP_GPIO_NUM; ++i) {
+ struct ptp_pin_desc *p = &ptp_priv->pin_config[i];
+
+ snprintf(p->name, sizeof(p->name), "pin%d", i);
+ p->index = i;
+ p->func = PTP_PF_NONE;
+ }
+
ptp_priv->ptp_clock_info = lan8841_ptp_clock_info;
+ ptp_priv->ptp_clock_info.pin_config = ptp_priv->pin_config;
ptp_priv->ptp_clock = ptp_clock_register(&ptp_priv->ptp_clock_info,
&phydev->mdio.dev);
if (IS_ERR(ptp_priv->ptp_clock)) {
@@ -4151,6 +4698,7 @@ static struct phy_driver ksphy_driver[] = {
.resume = kszphy_resume,
.cable_test_start = ksz9x31_cable_test_start,
.cable_test_get_status = ksz9x31_cable_test_get_status,
+ .get_features = ksz9477_get_features,
}, {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 8a13b1ad9a33..62bf99e45af1 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -280,12 +280,9 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
u16 pwd[3] = {0, 0, 0};
struct ethtool_wolinfo *wol_conf = wol;
- mutex_lock(&phydev->lock);
rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc < 0) {
- rc = phy_restore_page(phydev, rc, rc);
- goto out_unlock;
- }
+ if (rc < 0)
+ return phy_restore_page(phydev, rc, rc);
if (wol->wolopts & WAKE_MAGIC) {
/* Store the device address for the magic packet */
@@ -323,7 +320,7 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
if (rc < 0)
- goto out_unlock;
+ return rc;
if (wol->wolopts & WAKE_MAGIC) {
/* Enable the WOL interrupt */
@@ -331,22 +328,19 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
reg_val |= MII_VSC85XX_INT_MASK_WOL;
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
if (rc)
- goto out_unlock;
+ return rc;
} else {
/* Disable the WOL interrupt */
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val &= (~MII_VSC85XX_INT_MASK_WOL);
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
if (rc)
- goto out_unlock;
+ return rc;
}
/* Clear WOL iterrupt status */
reg_val = phy_read(phydev, MII_VSC85XX_INT_STATUS);
-out_unlock:
- mutex_unlock(&phydev->lock);
-
- return rc;
+ return 0;
}
static void vsc85xx_wol_get(struct phy_device *phydev,
@@ -358,10 +352,9 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
u16 pwd[3] = {0, 0, 0};
struct ethtool_wolinfo *wol_conf = wol;
- mutex_lock(&phydev->lock);
rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
if (rc < 0)
- goto out_unlock;
+ goto out_restore_page;
reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (reg_val & SECURE_ON_ENABLE)
@@ -377,9 +370,8 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
}
}
-out_unlock:
+out_restore_page:
phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
- mutex_unlock(&phydev->lock);
}
#if IS_ENABLED(CONFIG_OF_MDIO)
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index e5972b4ef6e8..6301a9abfb95 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -107,6 +107,13 @@ struct gpy_priv {
u8 fw_major;
u8 fw_minor;
+
+ /* It takes 3 seconds to fully switch out of loopback mode before
+ * it can safely re-enter loopback mode. Record the time when
+ * loopback is disabled. Check and wait if necessary before loopback
+ * is enabled.
+ */
+ u64 lb_dis_to;
};
static const struct {
@@ -175,7 +182,7 @@ static umode_t gpy_hwmon_is_visible(const void *data,
return 0444;
}
-static const struct hwmon_channel_info *gpy_hwmon_info[] = {
+static const struct hwmon_channel_info * const gpy_hwmon_info[] = {
HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT),
NULL
};
@@ -769,18 +776,34 @@ static void gpy_get_wol(struct phy_device *phydev,
static int gpy_loopback(struct phy_device *phydev, bool enable)
{
+ struct gpy_priv *priv = phydev->priv;
+ u16 set = 0;
int ret;
- ret = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
- enable ? BMCR_LOOPBACK : 0);
- if (!ret) {
- /* It takes some time for PHY device to switch
- * into/out-of loopback mode.
+ if (enable) {
+ u64 now = get_jiffies_64();
+
+ /* wait until 3 seconds from last disable */
+ if (time_before64(now, priv->lb_dis_to))
+ msleep(jiffies64_to_msecs(priv->lb_dis_to - now));
+
+ set = BMCR_LOOPBACK;
+ }
+
+ ret = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, set);
+ if (ret <= 0)
+ return ret;
+
+ if (enable) {
+ /* It takes some time for PHY device to switch into
+ * loopback mode.
*/
msleep(100);
+ } else {
+ priv->lb_dis_to = get_jiffies_64() + HZ * 3;
}
- return ret;
+ return 0;
}
static int gpy115_loopback(struct phy_device *phydev, bool enable)
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 047c581457e3..029875a59ff8 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -79,7 +79,7 @@
#define SGMII_ABILITY BIT(0)
#define VEND1_MII_BASIC_CONFIG 0xAFC6
-#define MII_BASIC_CONFIG_REV BIT(8)
+#define MII_BASIC_CONFIG_REV BIT(4)
#define MII_BASIC_CONFIG_SGMII 0x9
#define MII_BASIC_CONFIG_RGMII 0x7
#define MII_BASIC_CONFIG_RMII 0x5
@@ -191,7 +191,7 @@
#define MAX_ID_PS 2260U
#define DEFAULT_ID_PS 2000U
-#define PPM_TO_SUBNS_INC(ppb) div_u64(GENMASK(31, 0) * (ppb) * \
+#define PPM_TO_SUBNS_INC(ppb) div_u64(GENMASK_ULL(31, 0) * (ppb) * \
PTP_CLK_PERIOD_100BT1, NSEC_PER_SEC)
#define NXP_C45_SKB_CB(skb) ((struct nxp_c45_skb_cb *)(skb)->cb)
@@ -1337,6 +1337,17 @@ no_ptp_support:
return ret;
}
+static void nxp_c45_remove(struct phy_device *phydev)
+{
+ struct nxp_c45_phy *priv = phydev->priv;
+
+ if (priv->ptp_clock)
+ ptp_clock_unregister(priv->ptp_clock);
+
+ skb_queue_purge(&priv->tx_queue);
+ skb_queue_purge(&priv->rx_queue);
+}
+
static struct phy_driver nxp_c45_driver[] = {
{
PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103),
@@ -1359,6 +1370,7 @@ static struct phy_driver nxp_c45_driver[] = {
.set_loopback = genphy_c45_loopback,
.get_sqi = nxp_c45_get_sqi,
.get_sqi_max = nxp_c45_get_sqi_max,
+ .remove = nxp_c45_remove,
},
};
diff --git a/drivers/net/phy/nxp-tja11xx.c b/drivers/net/phy/nxp-tja11xx.c
index ec91e671f8aa..b13e15310feb 100644
--- a/drivers/net/phy/nxp-tja11xx.c
+++ b/drivers/net/phy/nxp-tja11xx.c
@@ -477,7 +477,7 @@ static umode_t tja11xx_hwmon_is_visible(const void *data,
return 0;
}
-static const struct hwmon_channel_info *tja11xx_hwmon_info[] = {
+static const struct hwmon_channel_info * const tja11xx_hwmon_info[] = {
HWMON_CHANNEL_INFO(in, HWMON_I_LCRIT_ALARM),
HWMON_CHANNEL_INFO(temp, HWMON_T_CRIT_ALARM),
NULL
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index b33e55a7364e..0c0df38cd1ab 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -57,6 +57,18 @@ static const char *phy_state_to_str(enum phy_state st)
return NULL;
}
+static void phy_process_state_change(struct phy_device *phydev,
+ enum phy_state old_state)
+{
+ if (old_state != phydev->state) {
+ phydev_dbg(phydev, "PHY state change %s -> %s\n",
+ phy_state_to_str(old_state),
+ phy_state_to_str(phydev->state));
+ if (phydev->drv && phydev->drv->link_change_notify)
+ phydev->drv->link_change_notify(phydev);
+ }
+}
+
static void phy_link_up(struct phy_device *phydev)
{
phydev->phy_link_change(phydev, true);
@@ -1169,6 +1181,22 @@ void phy_stop_machine(struct phy_device *phydev)
mutex_unlock(&phydev->lock);
}
+static void phy_process_error(struct phy_device *phydev)
+{
+ mutex_lock(&phydev->lock);
+ phydev->state = PHY_HALTED;
+ mutex_unlock(&phydev->lock);
+
+ phy_trigger_machine(phydev);
+}
+
+static void phy_error_precise(struct phy_device *phydev,
+ const void *func, int err)
+{
+ WARN(1, "%pS: returned: %d\n", func, err);
+ phy_process_error(phydev);
+}
+
/**
* phy_error - enter HALTED state for this PHY device
* @phydev: target phy_device struct
@@ -1181,12 +1209,7 @@ void phy_stop_machine(struct phy_device *phydev)
void phy_error(struct phy_device *phydev)
{
WARN_ON(1);
-
- mutex_lock(&phydev->lock);
- phydev->state = PHY_HALTED;
- mutex_unlock(&phydev->lock);
-
- phy_trigger_machine(phydev);
+ phy_process_error(phydev);
}
EXPORT_SYMBOL(phy_error);
@@ -1301,6 +1324,7 @@ EXPORT_SYMBOL(phy_free_interrupt);
void phy_stop(struct phy_device *phydev)
{
struct net_device *dev = phydev->attached_dev;
+ enum phy_state old_state;
if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
WARN(1, "called from state %s\n",
@@ -1309,6 +1333,7 @@ void phy_stop(struct phy_device *phydev)
}
mutex_lock(&phydev->lock);
+ old_state = phydev->state;
if (phydev->state == PHY_CABLETEST) {
phy_abort_cable_test(phydev);
@@ -1319,6 +1344,7 @@ void phy_stop(struct phy_device *phydev)
sfp_upstream_stop(phydev->sfp_bus);
phydev->state = PHY_HALTED;
+ phy_process_state_change(phydev, old_state);
mutex_unlock(&phydev->lock);
@@ -1378,6 +1404,7 @@ void phy_state_machine(struct work_struct *work)
struct net_device *dev = phydev->attached_dev;
bool needs_aneg = false, do_suspend = false;
enum phy_state old_state;
+ const void *func = NULL;
bool finished = false;
int err = 0;
@@ -1396,6 +1423,7 @@ void phy_state_machine(struct work_struct *work)
case PHY_NOLINK:
case PHY_RUNNING:
err = phy_check_link_status(phydev);
+ func = &phy_check_link_status;
break;
case PHY_CABLETEST:
err = phydev->drv->cable_test_get_status(phydev, &finished);
@@ -1425,24 +1453,20 @@ void phy_state_machine(struct work_struct *work)
mutex_unlock(&phydev->lock);
- if (needs_aneg)
+ if (needs_aneg) {
err = phy_start_aneg(phydev);
- else if (do_suspend)
+ func = &phy_start_aneg;
+ } else if (do_suspend) {
phy_suspend(phydev);
+ }
if (err == -ENODEV)
return;
if (err < 0)
- phy_error(phydev);
+ phy_error_precise(phydev, func, err);
- if (old_state != phydev->state) {
- phydev_dbg(phydev, "PHY state change %s -> %s\n",
- phy_state_to_str(old_state),
- phy_state_to_str(phydev->state));
- if (phydev->drv && phydev->drv->link_change_notify)
- phydev->drv->link_change_notify(phydev);
- }
+ phy_process_state_change(phydev, old_state);
/* Only re-schedule a PHY state machine change if we are polling the
* PHY, if PHY_MAC_INTERRUPT is set, then we will be moving
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1785f1cead97..538523a7cd51 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -19,10 +19,12 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/list.h>
#include <linux/mdio.h>
#include <linux/mii.h>
#include <linux/mm.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/phy_led_triggers.h>
@@ -674,6 +676,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
device_initialize(&mdiodev->dev);
dev->state = PHY_DOWN;
+ INIT_LIST_HEAD(&dev->leds);
mutex_init(&dev->lock);
INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine);
@@ -2988,6 +2991,101 @@ static bool phy_drv_supports_irq(struct phy_driver *phydrv)
return phydrv->config_intr && phydrv->handle_interrupt;
}
+static int phy_led_set_brightness(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct phy_led *phyled = to_phy_led(led_cdev);
+ struct phy_device *phydev = phyled->phydev;
+ int err;
+
+ mutex_lock(&phydev->lock);
+ err = phydev->drv->led_brightness_set(phydev, phyled->index, value);
+ mutex_unlock(&phydev->lock);
+
+ return err;
+}
+
+static int phy_led_blink_set(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct phy_led *phyled = to_phy_led(led_cdev);
+ struct phy_device *phydev = phyled->phydev;
+ int err;
+
+ mutex_lock(&phydev->lock);
+ err = phydev->drv->led_blink_set(phydev, phyled->index,
+ delay_on, delay_off);
+ mutex_unlock(&phydev->lock);
+
+ return err;
+}
+
+static int of_phy_led(struct phy_device *phydev,
+ struct device_node *led)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct led_init_data init_data = {};
+ struct led_classdev *cdev;
+ struct phy_led *phyled;
+ int err;
+
+ phyled = devm_kzalloc(dev, sizeof(*phyled), GFP_KERNEL);
+ if (!phyled)
+ return -ENOMEM;
+
+ cdev = &phyled->led_cdev;
+ phyled->phydev = phydev;
+
+ err = of_property_read_u8(led, "reg", &phyled->index);
+ if (err)
+ return err;
+
+ if (phydev->drv->led_brightness_set)
+ cdev->brightness_set_blocking = phy_led_set_brightness;
+ if (phydev->drv->led_blink_set)
+ cdev->blink_set = phy_led_blink_set;
+ cdev->max_brightness = 1;
+ init_data.devicename = dev_name(&phydev->mdio.dev);
+ init_data.fwnode = of_fwnode_handle(led);
+ init_data.devname_mandatory = true;
+
+ err = devm_led_classdev_register_ext(dev, cdev, &init_data);
+ if (err)
+ return err;
+
+ list_add(&phyled->list, &phydev->leds);
+
+ return 0;
+}
+
+static int of_phy_leds(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ struct device_node *leds, *led;
+ int err;
+
+ if (!IS_ENABLED(CONFIG_OF_MDIO))
+ return 0;
+
+ if (!node)
+ return 0;
+
+ leds = of_get_child_by_name(node, "leds");
+ if (!leds)
+ return 0;
+
+ for_each_available_child_of_node(leds, led) {
+ err = of_phy_led(phydev, led);
+ if (err) {
+ of_node_put(led);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
/**
* fwnode_mdio_find_device - Given a fwnode, find the mdio_device
* @fwnode: pointer to the mdio_device's fwnode
@@ -3057,7 +3155,7 @@ EXPORT_SYMBOL_GPL(device_phy_find_device);
* and "phy-device" are not supported in ACPI. DT supports all the three
* named references to the phy node.
*/
-struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode)
+struct fwnode_handle *fwnode_get_phy_node(const struct fwnode_handle *fwnode)
{
struct fwnode_handle *phy_node;
@@ -3076,9 +3174,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_phy_node);
* phy_probe - probe and init a PHY device
* @dev: device to probe and init
*
- * Description: Take care of setting up the phy_device structure,
- * set the state to READY (the driver's init function should
- * set it to STARTING if needed).
+ * Take care of setting up the phy_device structure, set the state to READY.
*/
static int phy_probe(struct device *dev)
{
@@ -3185,6 +3281,11 @@ static int phy_probe(struct device *dev)
/* Set the state to READY by default */
phydev->state = PHY_READY;
+ /* Get the LEDs from the device tree, and instantiate standard
+ * LEDs for them.
+ */
+ err = of_phy_leds(phydev);
+
out:
/* Re-assert the reset signal on error */
if (err)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 1a2f074685fa..a4111f1be375 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -843,7 +843,6 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
phylink_set(pl->supported, Autoneg);
phylink_set(pl->supported, Asym_Pause);
phylink_set(pl->supported, Pause);
- pl->link_config.an_enabled = true;
pl->cfg_link_an_mode = MLO_AN_INBAND;
switch (pl->link_config.interface) {
@@ -945,9 +944,6 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
"failed to validate link configuration for in-band status\n");
return -EINVAL;
}
-
- /* Check if MAC/PCS also supports Autoneg. */
- pl->link_config.an_enabled = phylink_test(pl->supported, Autoneg);
}
return 0;
@@ -957,7 +953,8 @@ static void phylink_apply_manual_flow(struct phylink *pl,
struct phylink_link_state *state)
{
/* If autoneg is disabled, pause AN is also disabled */
- if (!state->an_enabled)
+ if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ state->advertising))
state->pause &= ~MLO_PAUSE_AN;
/* Manual configuration of pause modes */
@@ -997,21 +994,22 @@ static void phylink_mac_config(struct phylink *pl,
const struct phylink_link_state *state)
{
phylink_dbg(pl,
- "%s: mode=%s/%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
+ "%s: mode=%s/%s/%s/%s/%s adv=%*pb pause=%02x link=%u\n",
__func__, phylink_an_mode_str(pl->cur_link_an_mode),
phy_modes(state->interface),
phy_speed_to_str(state->speed),
phy_duplex_to_str(state->duplex),
phy_rate_matching_to_str(state->rate_matching),
__ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
- state->pause, state->link, state->an_enabled);
+ state->pause, state->link);
pl->mac_ops->mac_config(pl->config, pl->cur_link_an_mode, state);
}
static void phylink_mac_pcs_an_restart(struct phylink *pl)
{
- if (pl->link_config.an_enabled &&
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ pl->link_config.advertising) &&
phy_interface_mode_is_8023z(pl->link_config.interface) &&
phylink_autoneg_inband(pl->cur_link_an_mode)) {
if (pl->pcs)
@@ -1138,9 +1136,9 @@ static void phylink_mac_pcs_get_state(struct phylink *pl,
linkmode_copy(state->advertising, pl->link_config.advertising);
linkmode_zero(state->lp_advertising);
state->interface = pl->link_config.interface;
- state->an_enabled = pl->link_config.an_enabled;
state->rate_matching = pl->link_config.rate_matching;
- if (state->an_enabled) {
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ state->advertising)) {
state->speed = SPEED_UNKNOWN;
state->duplex = DUPLEX_UNKNOWN;
state->pause = MLO_PAUSE_NONE;
@@ -1531,7 +1529,6 @@ struct phylink *phylink_create(struct phylink_config *config,
pl->link_config.pause = MLO_PAUSE_AN;
pl->link_config.speed = SPEED_UNKNOWN;
pl->link_config.duplex = DUPLEX_UNKNOWN;
- pl->link_config.an_enabled = true;
pl->mac_ops = mac_ops;
__set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
timer_setup(&pl->link_poll, phylink_fixed_poll, 0);
@@ -1586,6 +1583,25 @@ void phylink_destroy(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_destroy);
+/**
+ * phylink_expects_phy() - Determine if phylink expects a phy to be attached
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * When using fixed-link mode, or in-band mode with 1000base-X or 2500base-X,
+ * no PHY is needed.
+ *
+ * Returns true if phylink will be expecting a PHY.
+ */
+bool phylink_expects_phy(struct phylink *pl)
+{
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED ||
+ (pl->cfg_link_an_mode == MLO_AN_INBAND &&
+ phy_interface_mode_is_8023z(pl->link_config.interface)))
+ return false;
+ return true;
+}
+EXPORT_SYMBOL_GPL(phylink_expects_phy);
+
static void phylink_phy_change(struct phy_device *phydev, bool up)
{
struct phylink *pl = phydev->phylink;
@@ -2136,8 +2152,9 @@ static void phylink_get_ksettings(const struct phylink_link_state *state,
kset->base.speed = state->speed;
kset->base.duplex = state->duplex;
}
- kset->base.autoneg = state->an_enabled ? AUTONEG_ENABLE :
- AUTONEG_DISABLE;
+ kset->base.autoneg = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ state->advertising) ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE;
}
/**
@@ -2284,9 +2301,8 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
/* We have ruled out the case with a PHY attached, and the
* fixed-link cases. All that is left are in-band links.
*/
- config.an_enabled = kset->base.autoneg == AUTONEG_ENABLE;
linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising,
- config.an_enabled);
+ kset->base.autoneg == AUTONEG_ENABLE);
/* If this link is with an SFP, ensure that changes to advertised modes
* also cause the associated interface to be selected such that the
@@ -2320,13 +2336,14 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
}
/* If autonegotiation is enabled, we must have an advertisement */
- if (config.an_enabled && phylink_is_empty_linkmode(config.advertising))
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ config.advertising) &&
+ phylink_is_empty_linkmode(config.advertising))
return -EINVAL;
mutex_lock(&pl->state_mutex);
pl->link_config.speed = config.speed;
pl->link_config.duplex = config.duplex;
- pl->link_config.an_enabled = config.an_enabled;
if (pl->link_config.interface != config.interface) {
/* The interface changed, e.g. 1000base-X <-> 2500base-X */
@@ -2932,7 +2949,6 @@ static int phylink_sfp_config_phy(struct phylink *pl, u8 mode,
config.speed = SPEED_UNKNOWN;
config.duplex = DUPLEX_UNKNOWN;
config.pause = MLO_PAUSE_AN;
- config.an_enabled = pl->link_config.an_enabled;
/* Ignore errors if we're expecting a PHY to attach later */
ret = phylink_validate(pl, support, &config);
@@ -3001,7 +3017,6 @@ static int phylink_sfp_config_optical(struct phylink *pl)
config.speed = SPEED_UNKNOWN;
config.duplex = DUPLEX_UNKNOWN;
config.pause = MLO_PAUSE_AN;
- config.an_enabled = true;
/* For all the interfaces that are supported, reduce the sfp_support
* mask to only those link modes that can be supported.
@@ -3300,7 +3315,8 @@ void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
/* If there is no link or autonegotiation is disabled, the LP advertisement
* data is not meaningful, so don't go any further.
*/
- if (!state->link || !state->an_enabled)
+ if (!state->link || !linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ state->advertising))
return;
switch (state->interface) {
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index daac293e8ede..9372e5a4cadc 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -17,7 +17,7 @@ struct sfp_bus {
/* private: */
struct kref kref;
struct list_head node;
- struct fwnode_handle *fwnode;
+ const struct fwnode_handle *fwnode;
const struct sfp_socket_ops *socket_ops;
struct device *sfp_dev;
@@ -151,6 +151,10 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
unsigned int br_min, br_nom, br_max;
__ETHTOOL_DECLARE_LINK_MODE_MASK(modes) = { 0, };
+ phylink_set(modes, Autoneg);
+ phylink_set(modes, Pause);
+ phylink_set(modes, Asym_Pause);
+
/* Decode the bitrate information to MBd */
br_min = br_nom = br_max = 0;
if (id->base.br_nominal) {
@@ -329,10 +333,6 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
bus->sfp_quirk->modes(id, modes, interfaces);
linkmode_or(support, support, modes);
-
- phylink_set(support, Autoneg);
- phylink_set(support, Pause);
- phylink_set(support, Asym_Pause);
}
EXPORT_SYMBOL_GPL(sfp_parse_support);
@@ -390,7 +390,7 @@ static const struct sfp_upstream_ops *sfp_get_upstream_ops(struct sfp_bus *bus)
return bus->registered ? bus->upstream_ops : NULL;
}
-static struct sfp_bus *sfp_bus_get(struct fwnode_handle *fwnode)
+static struct sfp_bus *sfp_bus_get(const struct fwnode_handle *fwnode)
{
struct sfp_bus *sfp, *new, *found = NULL;
@@ -593,7 +593,7 @@ static void sfp_upstream_clear(struct sfp_bus *bus)
* - %-ENOMEM if we failed to allocate the bus.
* - an error from the upstream's connect_phy() method.
*/
-struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
+struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode)
{
struct fwnode_reference_args ref;
struct sfp_bus *bus;
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 39e3095796d0..89636dc71e48 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -210,6 +210,12 @@ static const enum gpiod_flags gpio_flags[] = {
#define SFP_PHY_ADDR 22
#define SFP_PHY_ADDR_ROLLBALL 17
+/* SFP_EEPROM_BLOCK_SIZE is the size of data chunk to read the EEPROM
+ * at a time. Some SFP modules and also some Linux I2C drivers do not like
+ * reads longer than 16 bytes.
+ */
+#define SFP_EEPROM_BLOCK_SIZE 16
+
struct sff_data {
unsigned int gpios;
bool (*module_supported)(const struct sfp_eeprom_id *id);
@@ -360,6 +366,23 @@ static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
__set_bit(PHY_INTERFACE_MODE_2500BASEX, interfaces);
}
+static void sfp_quirk_disable_autoneg(const struct sfp_eeprom_id *id,
+ unsigned long *modes,
+ unsigned long *interfaces)
+{
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, modes);
+}
+
+static void sfp_quirk_oem_2_5g(const struct sfp_eeprom_id *id,
+ unsigned long *modes,
+ unsigned long *interfaces)
+{
+ /* Copper 2.5G SFP */
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, modes);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, interfaces);
+ sfp_quirk_disable_autoneg(id, modes, interfaces);
+}
+
static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id,
unsigned long *modes,
unsigned long *interfaces)
@@ -389,6 +412,10 @@ static const struct sfp_quirk sfp_quirks[] = {
SFP_QUIRK_F("HALNy", "HL-GSFP", sfp_fixup_halny_gsfp),
+ // HG MXPD-483II-F 2.5G supports 2500Base-X, but incorrectly reports
+ // 2600MBd in their EERPOM
+ SFP_QUIRK_M("HG GENUINE", "MXPD-483II", sfp_quirk_2500basex),
+
// Huawei MA5671A can operate at 2500base-X, but report 1.2GBd NRZ in
// their EEPROM
SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex,
@@ -401,6 +428,7 @@ static const struct sfp_quirk sfp_quirks[] = {
SFP_QUIRK_M("UBNT", "UF-INSTANT", sfp_quirk_ubnt_uf_instant),
SFP_QUIRK_F("OEM", "SFP-10G-T", sfp_fixup_rollball_cc),
+ SFP_QUIRK_M("OEM", "SFP-2.5G-T", sfp_quirk_oem_2_5g),
SFP_QUIRK_F("OEM", "RTSFP-10", sfp_fixup_rollball_cc),
SFP_QUIRK_F("OEM", "RTSFP-10G", sfp_fixup_rollball_cc),
SFP_QUIRK_F("Turris", "RTSFP-10", sfp_fixup_rollball),
@@ -1360,7 +1388,7 @@ static const struct hwmon_ops sfp_hwmon_ops = {
.read_string = sfp_hwmon_read_string,
};
-static const struct hwmon_channel_info *sfp_hwmon_info[] = {
+static const struct hwmon_channel_info * const sfp_hwmon_info[] = {
HWMON_CHANNEL_INFO(chip,
HWMON_C_REGISTER_TZ),
HWMON_CHANNEL_INFO(in,
@@ -1929,11 +1957,7 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
u8 check;
int ret;
- /* Some SFP modules and also some Linux I2C drivers do not like reads
- * longer than 16 bytes, so read the EEPROM in chunks of 16 bytes at
- * a time.
- */
- sfp->i2c_block_size = 16;
+ sfp->i2c_block_size = SFP_EEPROM_BLOCK_SIZE;
ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
if (ret < 0) {
@@ -2196,6 +2220,11 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event)
break;
}
+ /* Force a poll to re-read the hardware signal state after
+ * sfp_sm_mod_probe() changed state_hw_mask.
+ */
+ mod_delayed_work(system_wq, &sfp->poll, 1);
+
err = sfp_hwmon_insert(sfp);
if (err)
dev_warn(sfp->dev, "hwmon probe failed: %pe\n",
@@ -2486,6 +2515,9 @@ static int sfp_module_eeprom(struct sfp *sfp, struct ethtool_eeprom *ee,
unsigned int first, last, len;
int ret;
+ if (!(sfp->state & SFP_F_PRESENT))
+ return -ENODEV;
+
if (ee->len == 0)
return -EINVAL;
@@ -2518,6 +2550,9 @@ static int sfp_module_eeprom_by_page(struct sfp *sfp,
const struct ethtool_module_eeprom *page,
struct netlink_ext_ack *extack)
{
+ if (!(sfp->state & SFP_F_PRESENT))
+ return -ENODEV;
+
if (page->bank) {
NL_SET_ERR_MSG(extack, "Banks not supported");
return -EOPNOTSUPP;
@@ -2622,6 +2657,7 @@ static struct sfp *sfp_alloc(struct device *dev)
return ERR_PTR(-ENOMEM);
sfp->dev = dev;
+ sfp->i2c_block_size = SFP_EEPROM_BLOCK_SIZE;
mutex_init(&sfp->sm_mutex);
mutex_init(&sfp->st_mutex);
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index ac951d67edcc..692930750215 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -33,6 +33,10 @@
#define SPECIAL_CTRL_STS_AMDIX_ENABLE_ 0x4000
#define SPECIAL_CTRL_STS_AMDIX_STATE_ 0x2000
+#define EDPD_MAX_WAIT_DFLT_MS 640
+/* interval between phylib state machine runs in ms */
+#define PHY_STATE_MACH_MS 1000
+
struct smsc_hw_stat {
const char *string;
u8 reg;
@@ -44,7 +48,9 @@ static struct smsc_hw_stat smsc_hw_stats[] = {
};
struct smsc_phy_priv {
- bool energy_enable;
+ unsigned int edpd_enable:1;
+ unsigned int edpd_mode_set_by_user:1;
+ unsigned int edpd_max_wait_ms;
};
static int smsc_phy_ack_interrupt(struct phy_device *phydev)
@@ -54,7 +60,7 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev)
return rc < 0 ? rc : 0;
}
-static int smsc_phy_config_intr(struct phy_device *phydev)
+int smsc_phy_config_intr(struct phy_device *phydev)
{
int rc;
@@ -75,8 +81,21 @@ static int smsc_phy_config_intr(struct phy_device *phydev)
return rc < 0 ? rc : 0;
}
+EXPORT_SYMBOL_GPL(smsc_phy_config_intr);
+
+static int smsc_phy_config_edpd(struct phy_device *phydev)
+{
+ struct smsc_phy_priv *priv = phydev->priv;
+
+ if (priv->edpd_enable)
+ return phy_set_bits(phydev, MII_LAN83C185_CTRL_STATUS,
+ MII_LAN83C185_EDPWRDOWN);
+ else
+ return phy_clear_bits(phydev, MII_LAN83C185_CTRL_STATUS,
+ MII_LAN83C185_EDPWRDOWN);
+}
-static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev)
+irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev)
{
int irq_status;
@@ -95,18 +114,22 @@ static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev)
return IRQ_HANDLED;
}
+EXPORT_SYMBOL_GPL(smsc_phy_handle_interrupt);
-static int smsc_phy_config_init(struct phy_device *phydev)
+int smsc_phy_config_init(struct phy_device *phydev)
{
struct smsc_phy_priv *priv = phydev->priv;
- if (!priv->energy_enable || phydev->irq != PHY_POLL)
+ if (!priv)
return 0;
- /* Enable energy detect power down mode */
- return phy_set_bits(phydev, MII_LAN83C185_CTRL_STATUS,
- MII_LAN83C185_EDPWRDOWN);
+ /* don't use EDPD in irq mode except overridden by user */
+ if (!priv->edpd_mode_set_by_user && phydev->irq != PHY_POLL)
+ priv->edpd_enable = false;
+
+ return smsc_phy_config_edpd(phydev);
}
+EXPORT_SYMBOL_GPL(smsc_phy_config_init);
static int smsc_phy_reset(struct phy_device *phydev)
{
@@ -186,15 +209,22 @@ static int lan95xx_config_aneg_ext(struct phy_device *phydev)
* The workaround is only applicable to poll mode. Energy Detect Power-Down may
* not be used in interrupt mode lest link change detection becomes unreliable.
*/
-static int lan87xx_read_status(struct phy_device *phydev)
+int lan87xx_read_status(struct phy_device *phydev)
{
struct smsc_phy_priv *priv = phydev->priv;
+ int err;
- int err = genphy_read_status(phydev);
+ err = genphy_read_status(phydev);
+ if (err)
+ return err;
+
+ if (!phydev->link && priv && priv->edpd_enable &&
+ priv->edpd_max_wait_ms) {
+ unsigned int max_wait = priv->edpd_max_wait_ms * 1000;
+ int rc;
- if (!phydev->link && priv->energy_enable && phydev->irq == PHY_POLL) {
/* Disable EDPD to wake up PHY */
- int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
+ rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0)
return rc;
@@ -208,7 +238,7 @@ static int lan87xx_read_status(struct phy_device *phydev)
*/
read_poll_timeout(phy_read, rc,
rc & MII_LAN83C185_ENERGYON || rc < 0,
- 10000, 640000, true, phydev,
+ 10000, max_wait, true, phydev,
MII_LAN83C185_CTRL_STATUS);
if (rc < 0)
return rc;
@@ -226,6 +256,7 @@ static int lan87xx_read_status(struct phy_device *phydev)
return err;
}
+EXPORT_SYMBOL_GPL(lan87xx_read_status);
static int smsc_get_sset_count(struct phy_device *phydev)
{
@@ -266,10 +297,82 @@ static void smsc_get_stats(struct phy_device *phydev,
data[i] = smsc_get_stat(phydev, i);
}
-static int smsc_phy_probe(struct phy_device *phydev)
+static int smsc_phy_get_edpd(struct phy_device *phydev, u16 *edpd)
+{
+ struct smsc_phy_priv *priv = phydev->priv;
+
+ if (!priv)
+ return -EOPNOTSUPP;
+
+ if (!priv->edpd_enable)
+ *edpd = ETHTOOL_PHY_EDPD_DISABLE;
+ else if (!priv->edpd_max_wait_ms)
+ *edpd = ETHTOOL_PHY_EDPD_NO_TX;
+ else
+ *edpd = PHY_STATE_MACH_MS + priv->edpd_max_wait_ms;
+
+ return 0;
+}
+
+static int smsc_phy_set_edpd(struct phy_device *phydev, u16 edpd)
+{
+ struct smsc_phy_priv *priv = phydev->priv;
+
+ if (!priv)
+ return -EOPNOTSUPP;
+
+ switch (edpd) {
+ case ETHTOOL_PHY_EDPD_DISABLE:
+ priv->edpd_enable = false;
+ break;
+ case ETHTOOL_PHY_EDPD_NO_TX:
+ priv->edpd_enable = true;
+ priv->edpd_max_wait_ms = 0;
+ break;
+ case ETHTOOL_PHY_EDPD_DFLT_TX_MSECS:
+ edpd = PHY_STATE_MACH_MS + EDPD_MAX_WAIT_DFLT_MS;
+ fallthrough;
+ default:
+ if (phydev->irq != PHY_POLL)
+ return -EOPNOTSUPP;
+ if (edpd < PHY_STATE_MACH_MS || edpd > PHY_STATE_MACH_MS + 1000)
+ return -EINVAL;
+ priv->edpd_enable = true;
+ priv->edpd_max_wait_ms = edpd - PHY_STATE_MACH_MS;
+ }
+
+ priv->edpd_mode_set_by_user = true;
+
+ return smsc_phy_config_edpd(phydev);
+}
+
+int smsc_phy_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_EDPD:
+ return smsc_phy_get_edpd(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL_GPL(smsc_phy_get_tunable);
+
+int smsc_phy_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_EDPD:
+ return smsc_phy_set_edpd(phydev, *(u16 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL_GPL(smsc_phy_set_tunable);
+
+int smsc_phy_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
- struct device_node *of_node = dev->of_node;
struct smsc_phy_priv *priv;
struct clk *refclk;
@@ -277,10 +380,11 @@ static int smsc_phy_probe(struct phy_device *phydev)
if (!priv)
return -ENOMEM;
- priv->energy_enable = true;
+ priv->edpd_enable = true;
+ priv->edpd_max_wait_ms = EDPD_MAX_WAIT_DFLT_MS;
- if (of_property_read_bool(of_node, "smsc,disable-energy-detect"))
- priv->energy_enable = false;
+ if (device_property_present(dev, "smsc,disable-energy-detect"))
+ priv->edpd_enable = false;
phydev->priv = priv;
@@ -292,6 +396,7 @@ static int smsc_phy_probe(struct phy_device *phydev)
return clk_set_rate(refclk, 50 * 1000 * 1000);
}
+EXPORT_SYMBOL_GPL(smsc_phy_probe);
static struct phy_driver smsc_phy_driver[] = {
{
@@ -364,6 +469,9 @@ static struct phy_driver smsc_phy_driver[] = {
.get_strings = smsc_get_strings,
.get_stats = smsc_get_stats,
+ .get_tunable = smsc_phy_get_tunable,
+ .set_tunable = smsc_phy_set_tunable,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -408,6 +516,9 @@ static struct phy_driver smsc_phy_driver[] = {
.get_strings = smsc_get_strings,
.get_stats = smsc_get_stats,
+ .get_tunable = smsc_phy_get_tunable,
+ .set_tunable = smsc_phy_set_tunable,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -434,6 +545,9 @@ static struct phy_driver smsc_phy_driver[] = {
.get_strings = smsc_get_strings,
.get_stats = smsc_get_stats,
+ .get_tunable = smsc_phy_get_tunable,
+ .set_tunable = smsc_phy_set_tunable,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -464,6 +578,9 @@ static struct phy_driver smsc_phy_driver[] = {
.get_strings = smsc_get_strings,
.get_stats = smsc_get_stats,
+ .get_tunable = smsc_phy_get_tunable,
+ .set_tunable = smsc_phy_set_tunable,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
} };
diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c
index d4202d40d47a..7196e927c2cd 100644
--- a/drivers/net/phy/spi_ks8995.c
+++ b/drivers/net/phy/spi_ks8995.c
@@ -491,7 +491,7 @@ static void ks8995_remove(struct spi_device *spi)
static struct spi_driver ks8995_driver = {
.driver = {
.name = "spi-ks8995",
- .of_match_table = of_match_ptr(ks8895_spi_of_match),
+ .of_match_table = ks8895_spi_of_match,
},
.probe = ks8995_probe,
.remove = ks8995_remove,
diff --git a/drivers/net/thunderbolt/main.c b/drivers/net/thunderbolt/main.c
index 26ef3706445e..0c1e8970ee58 100644
--- a/drivers/net/thunderbolt/main.c
+++ b/drivers/net/thunderbolt/main.c
@@ -148,7 +148,7 @@ struct tbnet_ring {
/**
* struct tbnet - ThunderboltIP network driver private data
* @svc: XDomain service the driver is bound to
- * @xd: XDomain the service blongs to
+ * @xd: XDomain the service belongs to
* @handler: ThunderboltIP configuration protocol handler
* @dev: Networking device
* @napi: NAPI structure for Rx polling
@@ -764,7 +764,7 @@ static bool tbnet_check_frame(struct tbnet *net, const struct tbnet_frame *tf,
*/
if (net->skb && net->rx_hdr.frame_count) {
/* Check the frame count fits the count field */
- if (frame_count != net->rx_hdr.frame_count) {
+ if (frame_count != le32_to_cpu(net->rx_hdr.frame_count)) {
net->stats.rx_length_errors++;
return false;
}
@@ -772,8 +772,8 @@ static bool tbnet_check_frame(struct tbnet *net, const struct tbnet_frame *tf,
/* Check the frame identifiers are incremented correctly,
* and id is matching.
*/
- if (frame_index != net->rx_hdr.frame_index + 1 ||
- frame_id != net->rx_hdr.frame_id) {
+ if (frame_index != le16_to_cpu(net->rx_hdr.frame_index) + 1 ||
+ frame_id != le16_to_cpu(net->rx_hdr.frame_id)) {
net->stats.rx_missed_errors++;
return false;
}
@@ -873,11 +873,12 @@ static int tbnet_poll(struct napi_struct *napi, int budget)
TBNET_RX_PAGE_SIZE - hdr_size);
}
- net->rx_hdr.frame_size = frame_size;
- net->rx_hdr.frame_count = le32_to_cpu(hdr->frame_count);
- net->rx_hdr.frame_index = le16_to_cpu(hdr->frame_index);
- net->rx_hdr.frame_id = le16_to_cpu(hdr->frame_id);
- last = net->rx_hdr.frame_index == net->rx_hdr.frame_count - 1;
+ net->rx_hdr.frame_size = hdr->frame_size;
+ net->rx_hdr.frame_count = hdr->frame_count;
+ net->rx_hdr.frame_index = hdr->frame_index;
+ net->rx_hdr.frame_id = hdr->frame_id;
+ last = le16_to_cpu(net->rx_hdr.frame_index) ==
+ le32_to_cpu(net->rx_hdr.frame_count) - 1;
rx_packets++;
net->stats.rx_bytes += frame_size;
@@ -990,8 +991,10 @@ static bool tbnet_xmit_csum_and_map(struct tbnet *net, struct sk_buff *skb,
{
struct thunderbolt_ip_frame_header *hdr = page_address(frames[0]->page);
struct device *dma_dev = tb_ring_dma_device(net->tx_ring.ring);
- __wsum wsum = htonl(skb->len - skb_transport_offset(skb));
unsigned int i, len, offset = skb_transport_offset(skb);
+ /* Remove payload length from checksum */
+ u32 paylen = skb->len - skb_transport_offset(skb);
+ __wsum wsum = (__force __wsum)htonl(paylen);
__be16 protocol = skb->protocol;
void *data = skb->data;
void *dest = hdr + 1;
@@ -1027,7 +1030,7 @@ static bool tbnet_xmit_csum_and_map(struct tbnet *net, struct sk_buff *skb,
/* Data points on the beginning of packet.
* Check is the checksum absolute place in the packet.
* ipcso will update IP checksum.
- * tucso will update TCP/UPD checksum.
+ * tucso will update TCP/UDP checksum.
*/
if (protocol == htons(ETH_P_IP)) {
__sum16 *ipcso = dest + ((void *)&(ip_hdr(skb)->check) - data);
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 743cbf5d662c..f7cff58fe044 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -666,8 +666,9 @@ static int asix_resume(struct usb_interface *intf)
static int ax88772_init_mdio(struct usbnet *dev)
{
struct asix_common_private *priv = dev->driver_priv;
+ int ret;
- priv->mdio = devm_mdiobus_alloc(&dev->udev->dev);
+ priv->mdio = mdiobus_alloc();
if (!priv->mdio)
return -ENOMEM;
@@ -679,7 +680,20 @@ static int ax88772_init_mdio(struct usbnet *dev)
snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
- return devm_mdiobus_register(&dev->udev->dev, priv->mdio);
+ ret = mdiobus_register(priv->mdio);
+ if (ret) {
+ netdev_err(dev->net, "Could not register MDIO bus (err %d)\n", ret);
+ mdiobus_free(priv->mdio);
+ priv->mdio = NULL;
+ }
+
+ return ret;
+}
+
+static void ax88772_mdio_unregister(struct asix_common_private *priv)
+{
+ mdiobus_unregister(priv->mdio);
+ mdiobus_free(priv->mdio);
}
static int ax88772_init_phy(struct usbnet *dev)
@@ -896,16 +910,23 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
ret = ax88772_init_mdio(dev);
if (ret)
- return ret;
+ goto mdio_err;
ret = ax88772_phylink_setup(dev);
if (ret)
- return ret;
+ goto phylink_err;
ret = ax88772_init_phy(dev);
if (ret)
- phylink_destroy(priv->phylink);
+ goto initphy_err;
+ return 0;
+
+initphy_err:
+ phylink_destroy(priv->phylink);
+phylink_err:
+ ax88772_mdio_unregister(priv);
+mdio_err:
return ret;
}
@@ -926,6 +947,7 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
phylink_disconnect_phy(priv->phylink);
rtnl_unlock();
phylink_destroy(priv->phylink);
+ ax88772_mdio_unregister(priv);
asix_rx_fixup_common_free(dev->driver_priv);
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 068488890d57..c458c030fadf 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3579,13 +3579,29 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb,
size = (rx_cmd_a & RX_CMD_A_LEN_MASK_);
align_count = (4 - ((size + RXW_PADDING) % 4)) % 4;
+ if (unlikely(size > skb->len)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "size err rx_cmd_a=0x%08x\n",
+ rx_cmd_a);
+ return 0;
+ }
+
if (unlikely(rx_cmd_a & RX_CMD_A_RED_)) {
netif_dbg(dev, rx_err, dev->net,
"Error rx_cmd_a=0x%08x", rx_cmd_a);
} else {
- u32 frame_len = size - ETH_FCS_LEN;
+ u32 frame_len;
struct sk_buff *skb2;
+ if (unlikely(size < ETH_FCS_LEN)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "size err rx_cmd_a=0x%08x\n",
+ rx_cmd_a);
+ return 0;
+ }
+
+ frame_len = size - ETH_FCS_LEN;
+
skb2 = napi_alloc_skb(&dev->napi, frame_len);
if (!skb2)
return 0;
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 7a2b0094de51..2894114858a2 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -62,12 +62,6 @@ pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index)
}
static inline int
-pl_clear_QuickLink_features(struct usbnet *dev, int val)
-{
- return pl_vendor_req(dev, 1, (u8) val, 0);
-}
-
-static inline int
pl_set_QuickLink_features(struct usbnet *dev, int val)
{
return pl_vendor_req(dev, 3, (u8) val, 0);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index decb5ba56a25..0fc4b959edc1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1943,7 +1943,7 @@ static struct rx_agg *alloc_rx_agg(struct r8152 *tp, gfp_t mflags)
if (!rx_agg)
return NULL;
- rx_agg->page = alloc_pages(mflags | __GFP_COMP, order);
+ rx_agg->page = alloc_pages(mflags | __GFP_COMP | __GFP_NOWARN, order);
if (!rx_agg->page)
goto free_rx;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 95de452ff4da..5d6454fedb3f 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -2200,6 +2200,13 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
size = (rx_cmd_a & RX_CMD_A_LEN) - RXW_PADDING;
align_count = (4 - ((size + RXW_PADDING) % 4)) % 4;
+ if (unlikely(size > skb->len)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "size err rx_cmd_a=0x%08x\n",
+ rx_cmd_a);
+ return 0;
+ }
+
if (unlikely(rx_cmd_a & RX_CMD_A_RED)) {
netif_dbg(dev, rx_err, dev->net,
"Error rx_cmd_a=0x%08x\n", rx_cmd_a);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 32d2c60d334d..563ecd27b93e 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1833,6 +1833,12 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
size = (u16)((header & RX_STS_FL_) >> 16);
align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4;
+ if (unlikely(size > skb->len)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "size err header=0x%08x\n", header);
+ return 0;
+ }
+
if (unlikely(header & RX_STS_ES_)) {
netif_dbg(dev, rx_err, dev->net,
"Error header=0x%08x\n", header);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 1bb54de7124d..e1b38fbf1dd9 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -708,7 +708,8 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq,
u32 frame_sz;
if (skb_shared(skb) || skb_head_is_locked(skb) ||
- skb_shinfo(skb)->nr_frags) {
+ skb_shinfo(skb)->nr_frags ||
+ skb_headroom(skb) < XDP_PACKET_HEADROOM) {
u32 size, len, max_head_size, off;
struct sk_buff *nskb;
struct page *page;
@@ -773,9 +774,6 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq,
consume_skb(skb);
skb = nskb;
- } else if (skb_headroom(skb) < XDP_PACKET_HEADROOM &&
- pskb_expand_head(skb, VETH_XDP_HEADROOM, 0, GFP_ATOMIC)) {
- goto drop;
}
/* SKB "head" area always have tailroom for skb_shared_info */
@@ -1257,6 +1255,26 @@ static int veth_enable_range_safe(struct net_device *dev, int start, int end)
return 0;
}
+static void veth_set_xdp_features(struct net_device *dev)
+{
+ struct veth_priv *priv = netdev_priv(dev);
+ struct net_device *peer;
+
+ peer = rtnl_dereference(priv->peer);
+ if (peer && peer->real_num_tx_queues <= dev->real_num_rx_queues) {
+ xdp_features_t val = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_RX_SG;
+
+ if (priv->_xdp_prog || veth_gro_requested(dev))
+ val |= NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_NDO_XMIT_SG;
+ xdp_set_features_flag(dev, val);
+ } else {
+ xdp_clear_features_flag(dev);
+ }
+}
+
static int veth_set_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
@@ -1323,6 +1341,12 @@ out:
if (peer)
netif_carrier_on(peer);
}
+
+ /* update XDP supported features */
+ veth_set_xdp_features(dev);
+ if (peer)
+ veth_set_xdp_features(peer);
+
return err;
revert:
@@ -1489,7 +1513,10 @@ static int veth_set_features(struct net_device *dev,
err = veth_napi_enable(dev);
if (err)
return err;
+
+ xdp_features_set_redirect_target(dev, true);
} else {
+ xdp_features_clear_redirect_target(dev);
veth_napi_del(dev);
}
return 0;
@@ -1570,10 +1597,15 @@ static int veth_xdp_set(struct net_device *dev, struct bpf_prog *prog,
peer->hw_features &= ~NETIF_F_GSO_SOFTWARE;
peer->max_mtu = max_mtu;
}
+
+ xdp_features_set_redirect_target(dev, true);
}
if (old_prog) {
if (!prog) {
+ if (!veth_gro_requested(dev))
+ xdp_features_clear_redirect_target(dev);
+
if (dev->flags & IFF_UP)
veth_disable_xdp(dev);
@@ -1610,20 +1642,24 @@ static int veth_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
struct veth_xdp_buff *_ctx = (void *)ctx;
if (!_ctx->skb)
- return -EOPNOTSUPP;
+ return -ENODATA;
*timestamp = skb_hwtstamps(_ctx->skb)->hwtstamp;
return 0;
}
-static int veth_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
+static int veth_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type)
{
struct veth_xdp_buff *_ctx = (void *)ctx;
+ struct sk_buff *skb = _ctx->skb;
- if (!_ctx->skb)
- return -EOPNOTSUPP;
+ if (!skb)
+ return -ENODATA;
+
+ *hash = skb_get_hash(skb);
+ *rss_type = skb->l4_hash ? XDP_RSS_TYPE_L4_ANY : XDP_RSS_TYPE_NONE;
- *hash = skb_get_hash(_ctx->skb);
return 0;
}
@@ -1686,10 +1722,6 @@ static void veth_setup(struct net_device *dev)
dev->hw_enc_features = VETH_FEATURES;
dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE;
netif_set_tso_max_size(dev, GSO_MAX_SIZE);
-
- dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG |
- NETDEV_XDP_ACT_NDO_XMIT_SG;
}
/*
@@ -1857,6 +1889,10 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
goto err_queues;
veth_disable_gro(dev);
+ /* update XDP supported features */
+ veth_set_xdp_features(dev);
+ veth_set_xdp_features(peer);
+
return 0;
err_queues:
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index fb5e68ed3ec2..e2560b6f7980 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -62,7 +62,8 @@ static const unsigned long guest_offloads[] = {
VIRTIO_NET_F_GUEST_UFO,
VIRTIO_NET_F_GUEST_CSUM,
VIRTIO_NET_F_GUEST_USO4,
- VIRTIO_NET_F_GUEST_USO6
+ VIRTIO_NET_F_GUEST_USO6,
+ VIRTIO_NET_F_GUEST_HDRLEN
};
#define GUEST_OFFLOAD_GRO_HW_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
@@ -446,7 +447,8 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx)
static struct sk_buff *page_to_skb(struct virtnet_info *vi,
struct receive_queue *rq,
struct page *page, unsigned int offset,
- unsigned int len, unsigned int truesize)
+ unsigned int len, unsigned int truesize,
+ unsigned int headroom)
{
struct sk_buff *skb;
struct virtio_net_hdr_mrg_rxbuf *hdr;
@@ -464,11 +466,11 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
else
hdr_padded_len = sizeof(struct padded_vnet_hdr);
- buf = p;
+ buf = p - headroom;
len -= hdr_len;
offset += hdr_padded_len;
p += hdr_padded_len;
- tailroom = truesize - hdr_padded_len - len;
+ tailroom = truesize - headroom - hdr_padded_len - len;
shinfo_size = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
@@ -545,6 +547,87 @@ ok:
return skb;
}
+static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
+{
+ unsigned int len;
+ unsigned int packets = 0;
+ unsigned int bytes = 0;
+ void *ptr;
+
+ while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) {
+ if (likely(!is_xdp_frame(ptr))) {
+ struct sk_buff *skb = ptr;
+
+ pr_debug("Sent skb %p\n", skb);
+
+ bytes += skb->len;
+ napi_consume_skb(skb, in_napi);
+ } else {
+ struct xdp_frame *frame = ptr_to_xdp(ptr);
+
+ bytes += xdp_get_frame_len(frame);
+ xdp_return_frame(frame);
+ }
+ packets++;
+ }
+
+ /* Avoid overhead when no packets have been processed
+ * happens when called speculatively from start_xmit.
+ */
+ if (!packets)
+ return;
+
+ u64_stats_update_begin(&sq->stats.syncp);
+ sq->stats.bytes += bytes;
+ sq->stats.packets += packets;
+ u64_stats_update_end(&sq->stats.syncp);
+}
+
+static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
+{
+ if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs))
+ return false;
+ else if (q < vi->curr_queue_pairs)
+ return true;
+ else
+ return false;
+}
+
+static void check_sq_full_and_disable(struct virtnet_info *vi,
+ struct net_device *dev,
+ struct send_queue *sq)
+{
+ bool use_napi = sq->napi.weight;
+ int qnum;
+
+ qnum = sq - vi->sq;
+
+ /* If running out of space, stop queue to avoid getting packets that we
+ * are then unable to transmit.
+ * An alternative would be to force queuing layer to requeue the skb by
+ * returning NETDEV_TX_BUSY. However, NETDEV_TX_BUSY should not be
+ * returned in a normal path of operation: it means that driver is not
+ * maintaining the TX queue stop/start state properly, and causes
+ * the stack to do a non-trivial amount of useless work.
+ * Since most packets only take 1 or 2 ring slots, stopping the queue
+ * early means 16 slots are typically wasted.
+ */
+ if (sq->vq->num_free < 2+MAX_SKB_FRAGS) {
+ netif_stop_subqueue(dev, qnum);
+ if (use_napi) {
+ if (unlikely(!virtqueue_enable_cb_delayed(sq->vq)))
+ virtqueue_napi_schedule(&sq->napi, sq->vq);
+ } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
+ /* More just got used, free them then recheck. */
+ free_old_xmit_skbs(sq, false);
+ if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {
+ netif_start_subqueue(dev, qnum);
+ virtqueue_disable_cb(sq->vq);
+ }
+ }
+ }
+}
+
static int __virtnet_xdp_xmit_one(struct virtnet_info *vi,
struct send_queue *sq,
struct xdp_frame *xdpf)
@@ -686,6 +769,9 @@ static int virtnet_xdp_xmit(struct net_device *dev,
}
ret = nxmit;
+ if (!is_xdp_raw_buffer_queue(vi, sq - vi->sq))
+ check_sq_full_and_disable(vi, dev, sq);
+
if (flags & XDP_XMIT_FLUSH) {
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq))
kicks = 1;
@@ -925,7 +1011,7 @@ static struct sk_buff *receive_big(struct net_device *dev,
{
struct page *page = buf;
struct sk_buff *skb =
- page_to_skb(vi, rq, page, 0, len, PAGE_SIZE);
+ page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0);
stats->bytes += len - vi->hdr_len;
if (unlikely(!skb))
@@ -1188,9 +1274,12 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
switch (act) {
case XDP_PASS:
+ head_skb = build_skb_from_xdp_buff(dev, vi, &xdp, xdp_frags_truesz);
+ if (unlikely(!head_skb))
+ goto err_xdp_frags;
+
if (unlikely(xdp_page != page))
put_page(page);
- head_skb = build_skb_from_xdp_buff(dev, vi, &xdp, xdp_frags_truesz);
rcu_read_unlock();
return head_skb;
case XDP_TX:
@@ -1248,7 +1337,7 @@ err_xdp_frags:
rcu_read_unlock();
skip_xdp:
- head_skb = page_to_skb(vi, rq, page, offset, len, truesize);
+ head_skb = page_to_skb(vi, rq, page, offset, len, truesize, headroom);
curr_skb = head_skb;
if (unlikely(!curr_skb))
@@ -1714,52 +1803,6 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
return stats.packets;
}
-static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
-{
- unsigned int len;
- unsigned int packets = 0;
- unsigned int bytes = 0;
- void *ptr;
-
- while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) {
- if (likely(!is_xdp_frame(ptr))) {
- struct sk_buff *skb = ptr;
-
- pr_debug("Sent skb %p\n", skb);
-
- bytes += skb->len;
- napi_consume_skb(skb, in_napi);
- } else {
- struct xdp_frame *frame = ptr_to_xdp(ptr);
-
- bytes += xdp_get_frame_len(frame);
- xdp_return_frame(frame);
- }
- packets++;
- }
-
- /* Avoid overhead when no packets have been processed
- * happens when called speculatively from start_xmit.
- */
- if (!packets)
- return;
-
- u64_stats_update_begin(&sq->stats.syncp);
- sq->stats.bytes += bytes;
- sq->stats.packets += packets;
- u64_stats_update_end(&sq->stats.syncp);
-}
-
-static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
-{
- if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs))
- return false;
- else if (q < vi->curr_queue_pairs)
- return true;
- else
- return false;
-}
-
static void virtnet_poll_cleantx(struct receive_queue *rq)
{
struct virtnet_info *vi = rq->vq->vdev->priv;
@@ -1989,30 +2032,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
nf_reset_ct(skb);
}
- /* If running out of space, stop queue to avoid getting packets that we
- * are then unable to transmit.
- * An alternative would be to force queuing layer to requeue the skb by
- * returning NETDEV_TX_BUSY. However, NETDEV_TX_BUSY should not be
- * returned in a normal path of operation: it means that driver is not
- * maintaining the TX queue stop/start state properly, and causes
- * the stack to do a non-trivial amount of useless work.
- * Since most packets only take 1 or 2 ring slots, stopping the queue
- * early means 16 slots are typically wasted.
- */
- if (sq->vq->num_free < 2+MAX_SKB_FRAGS) {
- netif_stop_subqueue(dev, qnum);
- if (use_napi) {
- if (unlikely(!virtqueue_enable_cb_delayed(sq->vq)))
- virtqueue_napi_schedule(&sq->napi, sq->vq);
- } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
- /* More just got used, free them then recheck. */
- free_old_xmit_skbs(sq, false);
- if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {
- netif_start_subqueue(dev, qnum);
- virtqueue_disable_cb(sq->vq);
- }
- }
- }
+ check_sq_full_and_disable(vi, dev, sq);
if (kick || netif_xmit_stopped(txq)) {
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) {
@@ -4213,7 +4233,8 @@ static struct virtio_device_id id_table[] = {
VIRTIO_NET_F_CTRL_MAC_ADDR, \
VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, \
VIRTIO_NET_F_SPEED_DUPLEX, VIRTIO_NET_F_STANDBY, \
- VIRTIO_NET_F_RSS, VIRTIO_NET_F_HASH_REPORT, VIRTIO_NET_F_NOTF_COAL
+ VIRTIO_NET_F_RSS, VIRTIO_NET_F_HASH_REPORT, VIRTIO_NET_F_NOTF_COAL, \
+ VIRTIO_NET_F_GUEST_HDRLEN
static unsigned int features[] = {
VIRTNET_FEATURES,
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 682987040ea8..da488cbb0542 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1688,7 +1688,9 @@ not_lro:
if (unlikely(rcd->ts))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rcd->tci);
- if (adapter->netdev->features & NETIF_F_LRO)
+ /* Use GRO callback if UPT is enabled */
+ if ((adapter->netdev->features & NETIF_F_LRO) &&
+ !rq->shared->updateRxProd)
netif_receive_skb(skb);
else
napi_gro_receive(&rq->napi, skb);
diff --git a/drivers/net/vxlan/Makefile b/drivers/net/vxlan/Makefile
index d4c255499b72..91b8fec8b6cf 100644
--- a/drivers/net/vxlan/Makefile
+++ b/drivers/net/vxlan/Makefile
@@ -4,4 +4,4 @@
obj-$(CONFIG_VXLAN) += vxlan.o
-vxlan-objs := vxlan_core.o vxlan_multicast.o vxlan_vnifilter.o
+vxlan-objs := vxlan_core.o vxlan_multicast.o vxlan_vnifilter.o vxlan_mdb.o
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index b1b179effe2a..561fe1b314f5 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -71,53 +71,6 @@ static inline bool vxlan_collect_metadata(struct vxlan_sock *vs)
ip_tunnel_collect_metadata();
}
-#if IS_ENABLED(CONFIG_IPV6)
-static int vxlan_nla_get_addr(union vxlan_addr *ip, struct nlattr *nla)
-{
- if (nla_len(nla) >= sizeof(struct in6_addr)) {
- ip->sin6.sin6_addr = nla_get_in6_addr(nla);
- ip->sa.sa_family = AF_INET6;
- return 0;
- } else if (nla_len(nla) >= sizeof(__be32)) {
- ip->sin.sin_addr.s_addr = nla_get_in_addr(nla);
- ip->sa.sa_family = AF_INET;
- return 0;
- } else {
- return -EAFNOSUPPORT;
- }
-}
-
-static int vxlan_nla_put_addr(struct sk_buff *skb, int attr,
- const union vxlan_addr *ip)
-{
- if (ip->sa.sa_family == AF_INET6)
- return nla_put_in6_addr(skb, attr, &ip->sin6.sin6_addr);
- else
- return nla_put_in_addr(skb, attr, ip->sin.sin_addr.s_addr);
-}
-
-#else /* !CONFIG_IPV6 */
-
-static int vxlan_nla_get_addr(union vxlan_addr *ip, struct nlattr *nla)
-{
- if (nla_len(nla) >= sizeof(struct in6_addr)) {
- return -EAFNOSUPPORT;
- } else if (nla_len(nla) >= sizeof(__be32)) {
- ip->sin.sin_addr.s_addr = nla_get_in_addr(nla);
- ip->sa.sa_family = AF_INET;
- return 0;
- } else {
- return -EAFNOSUPPORT;
- }
-}
-
-static int vxlan_nla_put_addr(struct sk_buff *skb, int attr,
- const union vxlan_addr *ip)
-{
- return nla_put_in_addr(skb, attr, ip->sin.sin_addr.s_addr);
-}
-#endif
-
/* Find VXLAN socket based on network namespace, address family, UDP port,
* enabled unshareable flags and socket device binding (see l3mdev with
* non-default VRF).
@@ -1863,7 +1816,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
struct vxlan_fdb *f;
struct sk_buff *reply;
- if (!(n->nud_state & NUD_CONNECTED)) {
+ if (!(READ_ONCE(n->nud_state) & NUD_CONNECTED)) {
neigh_release(n);
goto out;
}
@@ -2027,7 +1980,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
struct vxlan_fdb *f;
struct sk_buff *reply;
- if (!(n->nud_state & NUD_CONNECTED)) {
+ if (!(READ_ONCE(n->nud_state) & NUD_CONNECTED)) {
neigh_release(n);
goto out;
}
@@ -2140,28 +2093,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
return false;
}
-static void vxlan_build_gbp_hdr(struct vxlanhdr *vxh, u32 vxflags,
- struct vxlan_metadata *md)
-{
- struct vxlanhdr_gbp *gbp;
-
- if (!md->gbp)
- return;
-
- gbp = (struct vxlanhdr_gbp *)vxh;
- vxh->vx_flags |= VXLAN_HF_GBP;
-
- if (md->gbp & VXLAN_GBP_DONT_LEARN)
- gbp->dont_learn = 1;
-
- if (md->gbp & VXLAN_GBP_POLICY_APPLIED)
- gbp->policy_applied = 1;
-
- gbp->policy_id = htons(md->gbp & VXLAN_GBP_ID_MASK);
-}
-
-static int vxlan_build_gpe_hdr(struct vxlanhdr *vxh, u32 vxflags,
- __be16 protocol)
+static int vxlan_build_gpe_hdr(struct vxlanhdr *vxh, __be16 protocol)
{
struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)vxh;
@@ -2224,9 +2156,9 @@ static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,
}
if (vxflags & VXLAN_F_GBP)
- vxlan_build_gbp_hdr(vxh, vxflags, md);
+ vxlan_build_gbp_hdr(vxh, md);
if (vxflags & VXLAN_F_GPE) {
- err = vxlan_build_gpe_hdr(vxh, vxflags, skb->protocol);
+ err = vxlan_build_gpe_hdr(vxh, skb->protocol);
if (err < 0)
return err;
inner_protocol = skb->protocol;
@@ -2442,9 +2374,8 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
return 0;
}
-static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
- __be32 default_vni, struct vxlan_rdst *rdst,
- bool did_rsc)
+void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
+ __be32 default_vni, struct vxlan_rdst *rdst, bool did_rsc)
{
struct dst_cache *dst_cache;
struct ip_tunnel_info *info;
@@ -2791,6 +2722,21 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
}
+ if (vxlan->cfg.flags & VXLAN_F_MDB) {
+ struct vxlan_mdb_entry *mdb_entry;
+
+ rcu_read_lock();
+ mdb_entry = vxlan_mdb_entry_skb_get(vxlan, skb, vni);
+ if (mdb_entry) {
+ netdev_tx_t ret;
+
+ ret = vxlan_mdb_xmit(vxlan, mdb_entry, skb);
+ rcu_read_unlock();
+ return ret;
+ }
+ rcu_read_unlock();
+ }
+
eth = eth_hdr(skb);
f = vxlan_find_mac(vxlan, eth->h_dest, vni);
did_rsc = false;
@@ -2926,8 +2872,14 @@ static int vxlan_init(struct net_device *dev)
if (err)
goto err_free_percpu;
+ err = vxlan_mdb_init(vxlan);
+ if (err)
+ goto err_gro_cells_destroy;
+
return 0;
+err_gro_cells_destroy:
+ gro_cells_destroy(&vxlan->gro_cells);
err_free_percpu:
free_percpu(dev->tstats);
err_vnigroup_uninit:
@@ -2952,6 +2904,8 @@ static void vxlan_uninit(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
+ vxlan_mdb_fini(vxlan);
+
if (vxlan->cfg.flags & VXLAN_F_VNIFILTER)
vxlan_vnigroup_uninit(vxlan);
@@ -3108,6 +3062,9 @@ static const struct net_device_ops vxlan_netdev_ether_ops = {
.ndo_fdb_del = vxlan_fdb_delete,
.ndo_fdb_dump = vxlan_fdb_dump,
.ndo_fdb_get = vxlan_fdb_get,
+ .ndo_mdb_add = vxlan_mdb_add,
+ .ndo_mdb_del = vxlan_mdb_del,
+ .ndo_mdb_dump = vxlan_mdb_dump,
.ndo_fill_metadata_dst = vxlan_fill_metadata_dst,
};
diff --git a/drivers/net/vxlan/vxlan_mdb.c b/drivers/net/vxlan/vxlan_mdb.c
new file mode 100644
index 000000000000..5e041622261a
--- /dev/null
+++ b/drivers/net/vxlan/vxlan_mdb.c
@@ -0,0 +1,1462 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/if_bridge.h>
+#include <linux/in.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/netlink.h>
+#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
+#include <linux/rtnetlink.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <net/netlink.h>
+#include <net/vxlan.h>
+
+#include "vxlan_private.h"
+
+struct vxlan_mdb_entry_key {
+ union vxlan_addr src;
+ union vxlan_addr dst;
+ __be32 vni;
+};
+
+struct vxlan_mdb_entry {
+ struct rhash_head rhnode;
+ struct list_head remotes;
+ struct vxlan_mdb_entry_key key;
+ struct hlist_node mdb_node;
+ struct rcu_head rcu;
+};
+
+#define VXLAN_MDB_REMOTE_F_BLOCKED BIT(0)
+
+struct vxlan_mdb_remote {
+ struct list_head list;
+ struct vxlan_rdst __rcu *rd;
+ u8 flags;
+ u8 filter_mode;
+ u8 rt_protocol;
+ struct hlist_head src_list;
+ struct rcu_head rcu;
+};
+
+#define VXLAN_SGRP_F_DELETE BIT(0)
+
+struct vxlan_mdb_src_entry {
+ struct hlist_node node;
+ union vxlan_addr addr;
+ u8 flags;
+};
+
+struct vxlan_mdb_dump_ctx {
+ long reserved;
+ long entry_idx;
+ long remote_idx;
+};
+
+struct vxlan_mdb_config_src_entry {
+ union vxlan_addr addr;
+ struct list_head node;
+};
+
+struct vxlan_mdb_config {
+ struct vxlan_dev *vxlan;
+ struct vxlan_mdb_entry_key group;
+ struct list_head src_list;
+ union vxlan_addr remote_ip;
+ u32 remote_ifindex;
+ __be32 remote_vni;
+ __be16 remote_port;
+ u16 nlflags;
+ u8 flags;
+ u8 filter_mode;
+ u8 rt_protocol;
+};
+
+static const struct rhashtable_params vxlan_mdb_rht_params = {
+ .head_offset = offsetof(struct vxlan_mdb_entry, rhnode),
+ .key_offset = offsetof(struct vxlan_mdb_entry, key),
+ .key_len = sizeof(struct vxlan_mdb_entry_key),
+ .automatic_shrinking = true,
+};
+
+static int __vxlan_mdb_add(const struct vxlan_mdb_config *cfg,
+ struct netlink_ext_ack *extack);
+static int __vxlan_mdb_del(const struct vxlan_mdb_config *cfg,
+ struct netlink_ext_ack *extack);
+
+static void vxlan_br_mdb_entry_fill(const struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry *mdb_entry,
+ const struct vxlan_mdb_remote *remote,
+ struct br_mdb_entry *e)
+{
+ const union vxlan_addr *dst = &mdb_entry->key.dst;
+
+ memset(e, 0, sizeof(*e));
+ e->ifindex = vxlan->dev->ifindex;
+ e->state = MDB_PERMANENT;
+
+ if (remote->flags & VXLAN_MDB_REMOTE_F_BLOCKED)
+ e->flags |= MDB_FLAGS_BLOCKED;
+
+ switch (dst->sa.sa_family) {
+ case AF_INET:
+ e->addr.u.ip4 = dst->sin.sin_addr.s_addr;
+ e->addr.proto = htons(ETH_P_IP);
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case AF_INET6:
+ e->addr.u.ip6 = dst->sin6.sin6_addr;
+ e->addr.proto = htons(ETH_P_IPV6);
+ break;
+#endif
+ }
+}
+
+static int vxlan_mdb_entry_info_fill_srcs(struct sk_buff *skb,
+ const struct vxlan_mdb_remote *remote)
+{
+ struct vxlan_mdb_src_entry *ent;
+ struct nlattr *nest;
+
+ if (hlist_empty(&remote->src_list))
+ return 0;
+
+ nest = nla_nest_start(skb, MDBA_MDB_EATTR_SRC_LIST);
+ if (!nest)
+ return -EMSGSIZE;
+
+ hlist_for_each_entry(ent, &remote->src_list, node) {
+ struct nlattr *nest_ent;
+
+ nest_ent = nla_nest_start(skb, MDBA_MDB_SRCLIST_ENTRY);
+ if (!nest_ent)
+ goto out_cancel_err;
+
+ if (vxlan_nla_put_addr(skb, MDBA_MDB_SRCATTR_ADDRESS,
+ &ent->addr) ||
+ nla_put_u32(skb, MDBA_MDB_SRCATTR_TIMER, 0))
+ goto out_cancel_err;
+
+ nla_nest_end(skb, nest_ent);
+ }
+
+ nla_nest_end(skb, nest);
+
+ return 0;
+
+out_cancel_err:
+ nla_nest_cancel(skb, nest);
+ return -EMSGSIZE;
+}
+
+static int vxlan_mdb_entry_info_fill(const struct vxlan_dev *vxlan,
+ struct sk_buff *skb,
+ const struct vxlan_mdb_entry *mdb_entry,
+ const struct vxlan_mdb_remote *remote)
+{
+ struct vxlan_rdst *rd = rtnl_dereference(remote->rd);
+ struct br_mdb_entry e;
+ struct nlattr *nest;
+
+ nest = nla_nest_start_noflag(skb, MDBA_MDB_ENTRY_INFO);
+ if (!nest)
+ return -EMSGSIZE;
+
+ vxlan_br_mdb_entry_fill(vxlan, mdb_entry, remote, &e);
+
+ if (nla_put_nohdr(skb, sizeof(e), &e) ||
+ nla_put_u32(skb, MDBA_MDB_EATTR_TIMER, 0))
+ goto nest_err;
+
+ if (!vxlan_addr_any(&mdb_entry->key.src) &&
+ vxlan_nla_put_addr(skb, MDBA_MDB_EATTR_SOURCE, &mdb_entry->key.src))
+ goto nest_err;
+
+ if (nla_put_u8(skb, MDBA_MDB_EATTR_RTPROT, remote->rt_protocol) ||
+ nla_put_u8(skb, MDBA_MDB_EATTR_GROUP_MODE, remote->filter_mode) ||
+ vxlan_mdb_entry_info_fill_srcs(skb, remote) ||
+ vxlan_nla_put_addr(skb, MDBA_MDB_EATTR_DST, &rd->remote_ip))
+ goto nest_err;
+
+ if (rd->remote_port && rd->remote_port != vxlan->cfg.dst_port &&
+ nla_put_u16(skb, MDBA_MDB_EATTR_DST_PORT,
+ be16_to_cpu(rd->remote_port)))
+ goto nest_err;
+
+ if (rd->remote_vni != vxlan->default_dst.remote_vni &&
+ nla_put_u32(skb, MDBA_MDB_EATTR_VNI, be32_to_cpu(rd->remote_vni)))
+ goto nest_err;
+
+ if (rd->remote_ifindex &&
+ nla_put_u32(skb, MDBA_MDB_EATTR_IFINDEX, rd->remote_ifindex))
+ goto nest_err;
+
+ if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) &&
+ mdb_entry->key.vni && nla_put_u32(skb, MDBA_MDB_EATTR_SRC_VNI,
+ be32_to_cpu(mdb_entry->key.vni)))
+ goto nest_err;
+
+ nla_nest_end(skb, nest);
+
+ return 0;
+
+nest_err:
+ nla_nest_cancel(skb, nest);
+ return -EMSGSIZE;
+}
+
+static int vxlan_mdb_entry_fill(const struct vxlan_dev *vxlan,
+ struct sk_buff *skb,
+ struct vxlan_mdb_dump_ctx *ctx,
+ const struct vxlan_mdb_entry *mdb_entry)
+{
+ int remote_idx = 0, s_remote_idx = ctx->remote_idx;
+ struct vxlan_mdb_remote *remote;
+ struct nlattr *nest;
+ int err = 0;
+
+ nest = nla_nest_start_noflag(skb, MDBA_MDB_ENTRY);
+ if (!nest)
+ return -EMSGSIZE;
+
+ list_for_each_entry(remote, &mdb_entry->remotes, list) {
+ if (remote_idx < s_remote_idx)
+ goto skip;
+
+ err = vxlan_mdb_entry_info_fill(vxlan, skb, mdb_entry, remote);
+ if (err)
+ break;
+skip:
+ remote_idx++;
+ }
+
+ ctx->remote_idx = err ? remote_idx : 0;
+ nla_nest_end(skb, nest);
+ return err;
+}
+
+static int vxlan_mdb_fill(const struct vxlan_dev *vxlan, struct sk_buff *skb,
+ struct vxlan_mdb_dump_ctx *ctx)
+{
+ int entry_idx = 0, s_entry_idx = ctx->entry_idx;
+ struct vxlan_mdb_entry *mdb_entry;
+ struct nlattr *nest;
+ int err = 0;
+
+ nest = nla_nest_start_noflag(skb, MDBA_MDB);
+ if (!nest)
+ return -EMSGSIZE;
+
+ hlist_for_each_entry(mdb_entry, &vxlan->mdb_list, mdb_node) {
+ if (entry_idx < s_entry_idx)
+ goto skip;
+
+ err = vxlan_mdb_entry_fill(vxlan, skb, ctx, mdb_entry);
+ if (err)
+ break;
+skip:
+ entry_idx++;
+ }
+
+ ctx->entry_idx = err ? entry_idx : 0;
+ nla_nest_end(skb, nest);
+ return err;
+}
+
+int vxlan_mdb_dump(struct net_device *dev, struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct vxlan_mdb_dump_ctx *ctx = (void *)cb->ctx;
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct br_port_msg *bpm;
+ struct nlmsghdr *nlh;
+ int err;
+
+ ASSERT_RTNL();
+
+ NL_ASSERT_DUMP_CTX_FITS(struct vxlan_mdb_dump_ctx);
+
+ nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, RTM_NEWMDB, sizeof(*bpm),
+ NLM_F_MULTI);
+ if (!nlh)
+ return -EMSGSIZE;
+
+ bpm = nlmsg_data(nlh);
+ memset(bpm, 0, sizeof(*bpm));
+ bpm->family = AF_BRIDGE;
+ bpm->ifindex = dev->ifindex;
+
+ err = vxlan_mdb_fill(vxlan, skb, ctx);
+
+ nlmsg_end(skb, nlh);
+
+ cb->seq = vxlan->mdb_seq;
+ nl_dump_check_consistent(cb, nlh);
+
+ return err;
+}
+
+static const struct nla_policy
+vxlan_mdbe_src_list_entry_pol[MDBE_SRCATTR_MAX + 1] = {
+ [MDBE_SRCATTR_ADDRESS] = NLA_POLICY_RANGE(NLA_BINARY,
+ sizeof(struct in_addr),
+ sizeof(struct in6_addr)),
+};
+
+static const struct nla_policy
+vxlan_mdbe_src_list_pol[MDBE_SRC_LIST_MAX + 1] = {
+ [MDBE_SRC_LIST_ENTRY] = NLA_POLICY_NESTED(vxlan_mdbe_src_list_entry_pol),
+};
+
+static struct netlink_range_validation vni_range = {
+ .max = VXLAN_N_VID - 1,
+};
+
+static const struct nla_policy vxlan_mdbe_attrs_pol[MDBE_ATTR_MAX + 1] = {
+ [MDBE_ATTR_SOURCE] = NLA_POLICY_RANGE(NLA_BINARY,
+ sizeof(struct in_addr),
+ sizeof(struct in6_addr)),
+ [MDBE_ATTR_GROUP_MODE] = NLA_POLICY_RANGE(NLA_U8, MCAST_EXCLUDE,
+ MCAST_INCLUDE),
+ [MDBE_ATTR_SRC_LIST] = NLA_POLICY_NESTED(vxlan_mdbe_src_list_pol),
+ [MDBE_ATTR_RTPROT] = NLA_POLICY_MIN(NLA_U8, RTPROT_STATIC),
+ [MDBE_ATTR_DST] = NLA_POLICY_RANGE(NLA_BINARY,
+ sizeof(struct in_addr),
+ sizeof(struct in6_addr)),
+ [MDBE_ATTR_DST_PORT] = { .type = NLA_U16 },
+ [MDBE_ATTR_VNI] = NLA_POLICY_FULL_RANGE(NLA_U32, &vni_range),
+ [MDBE_ATTR_IFINDEX] = NLA_POLICY_MIN(NLA_S32, 1),
+ [MDBE_ATTR_SRC_VNI] = NLA_POLICY_FULL_RANGE(NLA_U32, &vni_range),
+};
+
+static bool vxlan_mdb_is_valid_source(const struct nlattr *attr, __be16 proto,
+ struct netlink_ext_ack *extack)
+{
+ switch (proto) {
+ case htons(ETH_P_IP):
+ if (nla_len(attr) != sizeof(struct in_addr)) {
+ NL_SET_ERR_MSG_MOD(extack, "IPv4 invalid source address length");
+ return false;
+ }
+ if (ipv4_is_multicast(nla_get_in_addr(attr))) {
+ NL_SET_ERR_MSG_MOD(extack, "IPv4 multicast source address is not allowed");
+ return false;
+ }
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case htons(ETH_P_IPV6): {
+ struct in6_addr src;
+
+ if (nla_len(attr) != sizeof(struct in6_addr)) {
+ NL_SET_ERR_MSG_MOD(extack, "IPv6 invalid source address length");
+ return false;
+ }
+ src = nla_get_in6_addr(attr);
+ if (ipv6_addr_is_multicast(&src)) {
+ NL_SET_ERR_MSG_MOD(extack, "IPv6 multicast source address is not allowed");
+ return false;
+ }
+ break;
+ }
+#endif
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "Invalid protocol used with source address");
+ return false;
+ }
+
+ return true;
+}
+
+static void vxlan_mdb_config_group_set(struct vxlan_mdb_config *cfg,
+ const struct br_mdb_entry *entry,
+ const struct nlattr *source_attr)
+{
+ struct vxlan_mdb_entry_key *group = &cfg->group;
+
+ switch (entry->addr.proto) {
+ case htons(ETH_P_IP):
+ group->dst.sa.sa_family = AF_INET;
+ group->dst.sin.sin_addr.s_addr = entry->addr.u.ip4;
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case htons(ETH_P_IPV6):
+ group->dst.sa.sa_family = AF_INET6;
+ group->dst.sin6.sin6_addr = entry->addr.u.ip6;
+ break;
+#endif
+ }
+
+ if (source_attr)
+ vxlan_nla_get_addr(&group->src, source_attr);
+}
+
+static bool vxlan_mdb_is_star_g(const struct vxlan_mdb_entry_key *group)
+{
+ return !vxlan_addr_any(&group->dst) && vxlan_addr_any(&group->src);
+}
+
+static bool vxlan_mdb_is_sg(const struct vxlan_mdb_entry_key *group)
+{
+ return !vxlan_addr_any(&group->dst) && !vxlan_addr_any(&group->src);
+}
+
+static int vxlan_mdb_config_src_entry_init(struct vxlan_mdb_config *cfg,
+ __be16 proto,
+ const struct nlattr *src_entry,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[MDBE_SRCATTR_MAX + 1];
+ struct vxlan_mdb_config_src_entry *src;
+ int err;
+
+ err = nla_parse_nested(tb, MDBE_SRCATTR_MAX, src_entry,
+ vxlan_mdbe_src_list_entry_pol, extack);
+ if (err)
+ return err;
+
+ if (NL_REQ_ATTR_CHECK(extack, src_entry, tb, MDBE_SRCATTR_ADDRESS))
+ return -EINVAL;
+
+ if (!vxlan_mdb_is_valid_source(tb[MDBE_SRCATTR_ADDRESS], proto,
+ extack))
+ return -EINVAL;
+
+ src = kzalloc(sizeof(*src), GFP_KERNEL);
+ if (!src)
+ return -ENOMEM;
+
+ err = vxlan_nla_get_addr(&src->addr, tb[MDBE_SRCATTR_ADDRESS]);
+ if (err)
+ goto err_free_src;
+
+ list_add_tail(&src->node, &cfg->src_list);
+
+ return 0;
+
+err_free_src:
+ kfree(src);
+ return err;
+}
+
+static void
+vxlan_mdb_config_src_entry_fini(struct vxlan_mdb_config_src_entry *src)
+{
+ list_del(&src->node);
+ kfree(src);
+}
+
+static int vxlan_mdb_config_src_list_init(struct vxlan_mdb_config *cfg,
+ __be16 proto,
+ const struct nlattr *src_list,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_mdb_config_src_entry *src, *tmp;
+ struct nlattr *src_entry;
+ int rem, err;
+
+ nla_for_each_nested(src_entry, src_list, rem) {
+ err = vxlan_mdb_config_src_entry_init(cfg, proto, src_entry,
+ extack);
+ if (err)
+ goto err_src_entry_init;
+ }
+
+ return 0;
+
+err_src_entry_init:
+ list_for_each_entry_safe_reverse(src, tmp, &cfg->src_list, node)
+ vxlan_mdb_config_src_entry_fini(src);
+ return err;
+}
+
+static void vxlan_mdb_config_src_list_fini(struct vxlan_mdb_config *cfg)
+{
+ struct vxlan_mdb_config_src_entry *src, *tmp;
+
+ list_for_each_entry_safe_reverse(src, tmp, &cfg->src_list, node)
+ vxlan_mdb_config_src_entry_fini(src);
+}
+
+static int vxlan_mdb_config_attrs_init(struct vxlan_mdb_config *cfg,
+ const struct br_mdb_entry *entry,
+ const struct nlattr *set_attrs,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *mdbe_attrs[MDBE_ATTR_MAX + 1];
+ int err;
+
+ err = nla_parse_nested(mdbe_attrs, MDBE_ATTR_MAX, set_attrs,
+ vxlan_mdbe_attrs_pol, extack);
+ if (err)
+ return err;
+
+ if (NL_REQ_ATTR_CHECK(extack, set_attrs, mdbe_attrs, MDBE_ATTR_DST)) {
+ NL_SET_ERR_MSG_MOD(extack, "Missing remote destination IP address");
+ return -EINVAL;
+ }
+
+ if (mdbe_attrs[MDBE_ATTR_SOURCE] &&
+ !vxlan_mdb_is_valid_source(mdbe_attrs[MDBE_ATTR_SOURCE],
+ entry->addr.proto, extack))
+ return -EINVAL;
+
+ vxlan_mdb_config_group_set(cfg, entry, mdbe_attrs[MDBE_ATTR_SOURCE]);
+
+ /* rtnetlink code only validates that IPv4 group address is
+ * multicast.
+ */
+ if (!vxlan_addr_is_multicast(&cfg->group.dst) &&
+ !vxlan_addr_any(&cfg->group.dst)) {
+ NL_SET_ERR_MSG_MOD(extack, "Group address is not multicast");
+ return -EINVAL;
+ }
+
+ if (vxlan_addr_any(&cfg->group.dst) &&
+ mdbe_attrs[MDBE_ATTR_SOURCE]) {
+ NL_SET_ERR_MSG_MOD(extack, "Source cannot be specified for the all-zeros entry");
+ return -EINVAL;
+ }
+
+ if (vxlan_mdb_is_sg(&cfg->group))
+ cfg->filter_mode = MCAST_INCLUDE;
+
+ if (mdbe_attrs[MDBE_ATTR_GROUP_MODE]) {
+ if (!vxlan_mdb_is_star_g(&cfg->group)) {
+ NL_SET_ERR_MSG_MOD(extack, "Filter mode can only be set for (*, G) entries");
+ return -EINVAL;
+ }
+ cfg->filter_mode = nla_get_u8(mdbe_attrs[MDBE_ATTR_GROUP_MODE]);
+ }
+
+ if (mdbe_attrs[MDBE_ATTR_SRC_LIST]) {
+ if (!vxlan_mdb_is_star_g(&cfg->group)) {
+ NL_SET_ERR_MSG_MOD(extack, "Source list can only be set for (*, G) entries");
+ return -EINVAL;
+ }
+ if (!mdbe_attrs[MDBE_ATTR_GROUP_MODE]) {
+ NL_SET_ERR_MSG_MOD(extack, "Source list cannot be set without filter mode");
+ return -EINVAL;
+ }
+ err = vxlan_mdb_config_src_list_init(cfg, entry->addr.proto,
+ mdbe_attrs[MDBE_ATTR_SRC_LIST],
+ extack);
+ if (err)
+ return err;
+ }
+
+ if (vxlan_mdb_is_star_g(&cfg->group) && list_empty(&cfg->src_list) &&
+ cfg->filter_mode == MCAST_INCLUDE) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot add (*, G) INCLUDE with an empty source list");
+ return -EINVAL;
+ }
+
+ if (mdbe_attrs[MDBE_ATTR_RTPROT])
+ cfg->rt_protocol = nla_get_u8(mdbe_attrs[MDBE_ATTR_RTPROT]);
+
+ err = vxlan_nla_get_addr(&cfg->remote_ip, mdbe_attrs[MDBE_ATTR_DST]);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid remote destination address");
+ goto err_src_list_fini;
+ }
+
+ if (mdbe_attrs[MDBE_ATTR_DST_PORT])
+ cfg->remote_port =
+ cpu_to_be16(nla_get_u16(mdbe_attrs[MDBE_ATTR_DST_PORT]));
+
+ if (mdbe_attrs[MDBE_ATTR_VNI])
+ cfg->remote_vni =
+ cpu_to_be32(nla_get_u32(mdbe_attrs[MDBE_ATTR_VNI]));
+
+ if (mdbe_attrs[MDBE_ATTR_IFINDEX]) {
+ cfg->remote_ifindex =
+ nla_get_s32(mdbe_attrs[MDBE_ATTR_IFINDEX]);
+ if (!__dev_get_by_index(cfg->vxlan->net, cfg->remote_ifindex)) {
+ NL_SET_ERR_MSG_MOD(extack, "Outgoing interface not found");
+ err = -EINVAL;
+ goto err_src_list_fini;
+ }
+ }
+
+ if (mdbe_attrs[MDBE_ATTR_SRC_VNI])
+ cfg->group.vni =
+ cpu_to_be32(nla_get_u32(mdbe_attrs[MDBE_ATTR_SRC_VNI]));
+
+ return 0;
+
+err_src_list_fini:
+ vxlan_mdb_config_src_list_fini(cfg);
+ return err;
+}
+
+static int vxlan_mdb_config_init(struct vxlan_mdb_config *cfg,
+ struct net_device *dev, struct nlattr *tb[],
+ u16 nlmsg_flags,
+ struct netlink_ext_ack *extack)
+{
+ struct br_mdb_entry *entry = nla_data(tb[MDBA_SET_ENTRY]);
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+
+ memset(cfg, 0, sizeof(*cfg));
+ cfg->vxlan = vxlan;
+ cfg->group.vni = vxlan->default_dst.remote_vni;
+ INIT_LIST_HEAD(&cfg->src_list);
+ cfg->nlflags = nlmsg_flags;
+ cfg->filter_mode = MCAST_EXCLUDE;
+ cfg->rt_protocol = RTPROT_STATIC;
+ cfg->remote_vni = vxlan->default_dst.remote_vni;
+ cfg->remote_port = vxlan->cfg.dst_port;
+
+ if (entry->ifindex != dev->ifindex) {
+ NL_SET_ERR_MSG_MOD(extack, "Port net device must be the VXLAN net device");
+ return -EINVAL;
+ }
+
+ /* State is not part of the entry key and can be ignored on deletion
+ * requests.
+ */
+ if ((nlmsg_flags & (NLM_F_CREATE | NLM_F_REPLACE)) &&
+ entry->state != MDB_PERMANENT) {
+ NL_SET_ERR_MSG_MOD(extack, "MDB entry must be permanent");
+ return -EINVAL;
+ }
+
+ if (entry->flags) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid MDB entry flags");
+ return -EINVAL;
+ }
+
+ if (entry->vid) {
+ NL_SET_ERR_MSG_MOD(extack, "VID must not be specified");
+ return -EINVAL;
+ }
+
+ if (entry->addr.proto != htons(ETH_P_IP) &&
+ entry->addr.proto != htons(ETH_P_IPV6)) {
+ NL_SET_ERR_MSG_MOD(extack, "Group address must be an IPv4 / IPv6 address");
+ return -EINVAL;
+ }
+
+ if (NL_REQ_ATTR_CHECK(extack, NULL, tb, MDBA_SET_ENTRY_ATTRS)) {
+ NL_SET_ERR_MSG_MOD(extack, "Missing MDBA_SET_ENTRY_ATTRS attribute");
+ return -EINVAL;
+ }
+
+ return vxlan_mdb_config_attrs_init(cfg, entry, tb[MDBA_SET_ENTRY_ATTRS],
+ extack);
+}
+
+static void vxlan_mdb_config_fini(struct vxlan_mdb_config *cfg)
+{
+ vxlan_mdb_config_src_list_fini(cfg);
+}
+
+static struct vxlan_mdb_entry *
+vxlan_mdb_entry_lookup(struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry_key *group)
+{
+ return rhashtable_lookup_fast(&vxlan->mdb_tbl, group,
+ vxlan_mdb_rht_params);
+}
+
+static struct vxlan_mdb_remote *
+vxlan_mdb_remote_lookup(const struct vxlan_mdb_entry *mdb_entry,
+ const union vxlan_addr *addr)
+{
+ struct vxlan_mdb_remote *remote;
+
+ list_for_each_entry(remote, &mdb_entry->remotes, list) {
+ struct vxlan_rdst *rd = rtnl_dereference(remote->rd);
+
+ if (vxlan_addr_equal(addr, &rd->remote_ip))
+ return remote;
+ }
+
+ return NULL;
+}
+
+static void vxlan_mdb_rdst_free(struct rcu_head *head)
+{
+ struct vxlan_rdst *rd = container_of(head, struct vxlan_rdst, rcu);
+
+ dst_cache_destroy(&rd->dst_cache);
+ kfree(rd);
+}
+
+static int vxlan_mdb_remote_rdst_init(const struct vxlan_mdb_config *cfg,
+ struct vxlan_mdb_remote *remote)
+{
+ struct vxlan_rdst *rd;
+ int err;
+
+ rd = kzalloc(sizeof(*rd), GFP_KERNEL);
+ if (!rd)
+ return -ENOMEM;
+
+ err = dst_cache_init(&rd->dst_cache, GFP_KERNEL);
+ if (err)
+ goto err_free_rdst;
+
+ rd->remote_ip = cfg->remote_ip;
+ rd->remote_port = cfg->remote_port;
+ rd->remote_vni = cfg->remote_vni;
+ rd->remote_ifindex = cfg->remote_ifindex;
+ rcu_assign_pointer(remote->rd, rd);
+
+ return 0;
+
+err_free_rdst:
+ kfree(rd);
+ return err;
+}
+
+static void vxlan_mdb_remote_rdst_fini(struct vxlan_rdst *rd)
+{
+ call_rcu(&rd->rcu, vxlan_mdb_rdst_free);
+}
+
+static int vxlan_mdb_remote_init(const struct vxlan_mdb_config *cfg,
+ struct vxlan_mdb_remote *remote)
+{
+ int err;
+
+ err = vxlan_mdb_remote_rdst_init(cfg, remote);
+ if (err)
+ return err;
+
+ remote->flags = cfg->flags;
+ remote->filter_mode = cfg->filter_mode;
+ remote->rt_protocol = cfg->rt_protocol;
+ INIT_HLIST_HEAD(&remote->src_list);
+
+ return 0;
+}
+
+static void vxlan_mdb_remote_fini(struct vxlan_dev *vxlan,
+ struct vxlan_mdb_remote *remote)
+{
+ WARN_ON_ONCE(!hlist_empty(&remote->src_list));
+ vxlan_mdb_remote_rdst_fini(rtnl_dereference(remote->rd));
+}
+
+static struct vxlan_mdb_src_entry *
+vxlan_mdb_remote_src_entry_lookup(const struct vxlan_mdb_remote *remote,
+ const union vxlan_addr *addr)
+{
+ struct vxlan_mdb_src_entry *ent;
+
+ hlist_for_each_entry(ent, &remote->src_list, node) {
+ if (vxlan_addr_equal(&ent->addr, addr))
+ return ent;
+ }
+
+ return NULL;
+}
+
+static struct vxlan_mdb_src_entry *
+vxlan_mdb_remote_src_entry_add(struct vxlan_mdb_remote *remote,
+ const union vxlan_addr *addr)
+{
+ struct vxlan_mdb_src_entry *ent;
+
+ ent = kzalloc(sizeof(*ent), GFP_KERNEL);
+ if (!ent)
+ return NULL;
+
+ ent->addr = *addr;
+ hlist_add_head(&ent->node, &remote->src_list);
+
+ return ent;
+}
+
+static void
+vxlan_mdb_remote_src_entry_del(struct vxlan_mdb_src_entry *ent)
+{
+ hlist_del(&ent->node);
+ kfree(ent);
+}
+
+static int
+vxlan_mdb_remote_src_fwd_add(const struct vxlan_mdb_config *cfg,
+ const union vxlan_addr *addr,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_mdb_config sg_cfg;
+
+ memset(&sg_cfg, 0, sizeof(sg_cfg));
+ sg_cfg.vxlan = cfg->vxlan;
+ sg_cfg.group.src = *addr;
+ sg_cfg.group.dst = cfg->group.dst;
+ sg_cfg.group.vni = cfg->group.vni;
+ INIT_LIST_HEAD(&sg_cfg.src_list);
+ sg_cfg.remote_ip = cfg->remote_ip;
+ sg_cfg.remote_ifindex = cfg->remote_ifindex;
+ sg_cfg.remote_vni = cfg->remote_vni;
+ sg_cfg.remote_port = cfg->remote_port;
+ sg_cfg.nlflags = cfg->nlflags;
+ sg_cfg.filter_mode = MCAST_INCLUDE;
+ if (cfg->filter_mode == MCAST_EXCLUDE)
+ sg_cfg.flags = VXLAN_MDB_REMOTE_F_BLOCKED;
+ sg_cfg.rt_protocol = cfg->rt_protocol;
+
+ return __vxlan_mdb_add(&sg_cfg, extack);
+}
+
+static void
+vxlan_mdb_remote_src_fwd_del(struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry_key *group,
+ const struct vxlan_mdb_remote *remote,
+ const union vxlan_addr *addr)
+{
+ struct vxlan_rdst *rd = rtnl_dereference(remote->rd);
+ struct vxlan_mdb_config sg_cfg;
+
+ memset(&sg_cfg, 0, sizeof(sg_cfg));
+ sg_cfg.vxlan = vxlan;
+ sg_cfg.group.src = *addr;
+ sg_cfg.group.dst = group->dst;
+ sg_cfg.group.vni = group->vni;
+ INIT_LIST_HEAD(&sg_cfg.src_list);
+ sg_cfg.remote_ip = rd->remote_ip;
+
+ __vxlan_mdb_del(&sg_cfg, NULL);
+}
+
+static int
+vxlan_mdb_remote_src_add(const struct vxlan_mdb_config *cfg,
+ struct vxlan_mdb_remote *remote,
+ const struct vxlan_mdb_config_src_entry *src,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_mdb_src_entry *ent;
+ int err;
+
+ ent = vxlan_mdb_remote_src_entry_lookup(remote, &src->addr);
+ if (!ent) {
+ ent = vxlan_mdb_remote_src_entry_add(remote, &src->addr);
+ if (!ent)
+ return -ENOMEM;
+ } else if (!(cfg->nlflags & NLM_F_REPLACE)) {
+ NL_SET_ERR_MSG_MOD(extack, "Source entry already exists");
+ return -EEXIST;
+ }
+
+ err = vxlan_mdb_remote_src_fwd_add(cfg, &ent->addr, extack);
+ if (err)
+ goto err_src_del;
+
+ /* Clear flags in case source entry was marked for deletion as part of
+ * replace flow.
+ */
+ ent->flags = 0;
+
+ return 0;
+
+err_src_del:
+ vxlan_mdb_remote_src_entry_del(ent);
+ return err;
+}
+
+static void vxlan_mdb_remote_src_del(struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry_key *group,
+ const struct vxlan_mdb_remote *remote,
+ struct vxlan_mdb_src_entry *ent)
+{
+ vxlan_mdb_remote_src_fwd_del(vxlan, group, remote, &ent->addr);
+ vxlan_mdb_remote_src_entry_del(ent);
+}
+
+static int vxlan_mdb_remote_srcs_add(const struct vxlan_mdb_config *cfg,
+ struct vxlan_mdb_remote *remote,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_mdb_config_src_entry *src;
+ struct vxlan_mdb_src_entry *ent;
+ struct hlist_node *tmp;
+ int err;
+
+ list_for_each_entry(src, &cfg->src_list, node) {
+ err = vxlan_mdb_remote_src_add(cfg, remote, src, extack);
+ if (err)
+ goto err_src_del;
+ }
+
+ return 0;
+
+err_src_del:
+ hlist_for_each_entry_safe(ent, tmp, &remote->src_list, node)
+ vxlan_mdb_remote_src_del(cfg->vxlan, &cfg->group, remote, ent);
+ return err;
+}
+
+static void vxlan_mdb_remote_srcs_del(struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry_key *group,
+ struct vxlan_mdb_remote *remote)
+{
+ struct vxlan_mdb_src_entry *ent;
+ struct hlist_node *tmp;
+
+ hlist_for_each_entry_safe(ent, tmp, &remote->src_list, node)
+ vxlan_mdb_remote_src_del(vxlan, group, remote, ent);
+}
+
+static size_t
+vxlan_mdb_nlmsg_src_list_size(const struct vxlan_mdb_entry_key *group,
+ const struct vxlan_mdb_remote *remote)
+{
+ struct vxlan_mdb_src_entry *ent;
+ size_t nlmsg_size;
+
+ if (hlist_empty(&remote->src_list))
+ return 0;
+
+ /* MDBA_MDB_EATTR_SRC_LIST */
+ nlmsg_size = nla_total_size(0);
+
+ hlist_for_each_entry(ent, &remote->src_list, node) {
+ /* MDBA_MDB_SRCLIST_ENTRY */
+ nlmsg_size += nla_total_size(0) +
+ /* MDBA_MDB_SRCATTR_ADDRESS */
+ nla_total_size(vxlan_addr_size(&group->dst)) +
+ /* MDBA_MDB_SRCATTR_TIMER */
+ nla_total_size(sizeof(u8));
+ }
+
+ return nlmsg_size;
+}
+
+static size_t vxlan_mdb_nlmsg_size(const struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry *mdb_entry,
+ const struct vxlan_mdb_remote *remote)
+{
+ const struct vxlan_mdb_entry_key *group = &mdb_entry->key;
+ struct vxlan_rdst *rd = rtnl_dereference(remote->rd);
+ size_t nlmsg_size;
+
+ nlmsg_size = NLMSG_ALIGN(sizeof(struct br_port_msg)) +
+ /* MDBA_MDB */
+ nla_total_size(0) +
+ /* MDBA_MDB_ENTRY */
+ nla_total_size(0) +
+ /* MDBA_MDB_ENTRY_INFO */
+ nla_total_size(sizeof(struct br_mdb_entry)) +
+ /* MDBA_MDB_EATTR_TIMER */
+ nla_total_size(sizeof(u32));
+ /* MDBA_MDB_EATTR_SOURCE */
+ if (vxlan_mdb_is_sg(group))
+ nlmsg_size += nla_total_size(vxlan_addr_size(&group->dst));
+ /* MDBA_MDB_EATTR_RTPROT */
+ nlmsg_size += nla_total_size(sizeof(u8));
+ /* MDBA_MDB_EATTR_SRC_LIST */
+ nlmsg_size += vxlan_mdb_nlmsg_src_list_size(group, remote);
+ /* MDBA_MDB_EATTR_GROUP_MODE */
+ nlmsg_size += nla_total_size(sizeof(u8));
+ /* MDBA_MDB_EATTR_DST */
+ nlmsg_size += nla_total_size(vxlan_addr_size(&rd->remote_ip));
+ /* MDBA_MDB_EATTR_DST_PORT */
+ if (rd->remote_port && rd->remote_port != vxlan->cfg.dst_port)
+ nlmsg_size += nla_total_size(sizeof(u16));
+ /* MDBA_MDB_EATTR_VNI */
+ if (rd->remote_vni != vxlan->default_dst.remote_vni)
+ nlmsg_size += nla_total_size(sizeof(u32));
+ /* MDBA_MDB_EATTR_IFINDEX */
+ if (rd->remote_ifindex)
+ nlmsg_size += nla_total_size(sizeof(u32));
+ /* MDBA_MDB_EATTR_SRC_VNI */
+ if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && group->vni)
+ nlmsg_size += nla_total_size(sizeof(u32));
+
+ return nlmsg_size;
+}
+
+static int vxlan_mdb_nlmsg_fill(const struct vxlan_dev *vxlan,
+ struct sk_buff *skb,
+ const struct vxlan_mdb_entry *mdb_entry,
+ const struct vxlan_mdb_remote *remote,
+ int type)
+{
+ struct nlattr *mdb_nest, *mdb_entry_nest;
+ struct br_port_msg *bpm;
+ struct nlmsghdr *nlh;
+
+ nlh = nlmsg_put(skb, 0, 0, type, sizeof(*bpm), 0);
+ if (!nlh)
+ return -EMSGSIZE;
+
+ bpm = nlmsg_data(nlh);
+ memset(bpm, 0, sizeof(*bpm));
+ bpm->family = AF_BRIDGE;
+ bpm->ifindex = vxlan->dev->ifindex;
+
+ mdb_nest = nla_nest_start_noflag(skb, MDBA_MDB);
+ if (!mdb_nest)
+ goto cancel;
+ mdb_entry_nest = nla_nest_start_noflag(skb, MDBA_MDB_ENTRY);
+ if (!mdb_entry_nest)
+ goto cancel;
+
+ if (vxlan_mdb_entry_info_fill(vxlan, skb, mdb_entry, remote))
+ goto cancel;
+
+ nla_nest_end(skb, mdb_entry_nest);
+ nla_nest_end(skb, mdb_nest);
+ nlmsg_end(skb, nlh);
+
+ return 0;
+
+cancel:
+ nlmsg_cancel(skb, nlh);
+ return -EMSGSIZE;
+}
+
+static void vxlan_mdb_remote_notify(const struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry *mdb_entry,
+ const struct vxlan_mdb_remote *remote,
+ int type)
+{
+ struct net *net = dev_net(vxlan->dev);
+ struct sk_buff *skb;
+ int err = -ENOBUFS;
+
+ skb = nlmsg_new(vxlan_mdb_nlmsg_size(vxlan, mdb_entry, remote),
+ GFP_KERNEL);
+ if (!skb)
+ goto errout;
+
+ err = vxlan_mdb_nlmsg_fill(vxlan, skb, mdb_entry, remote, type);
+ if (err) {
+ kfree_skb(skb);
+ goto errout;
+ }
+
+ rtnl_notify(skb, net, 0, RTNLGRP_MDB, NULL, GFP_KERNEL);
+ return;
+errout:
+ rtnl_set_sk_err(net, RTNLGRP_MDB, err);
+}
+
+static int
+vxlan_mdb_remote_srcs_replace(const struct vxlan_mdb_config *cfg,
+ const struct vxlan_mdb_entry *mdb_entry,
+ struct vxlan_mdb_remote *remote,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_dev *vxlan = cfg->vxlan;
+ struct vxlan_mdb_src_entry *ent;
+ struct hlist_node *tmp;
+ int err;
+
+ hlist_for_each_entry(ent, &remote->src_list, node)
+ ent->flags |= VXLAN_SGRP_F_DELETE;
+
+ err = vxlan_mdb_remote_srcs_add(cfg, remote, extack);
+ if (err)
+ goto err_clear_delete;
+
+ hlist_for_each_entry_safe(ent, tmp, &remote->src_list, node) {
+ if (ent->flags & VXLAN_SGRP_F_DELETE)
+ vxlan_mdb_remote_src_del(vxlan, &mdb_entry->key, remote,
+ ent);
+ }
+
+ return 0;
+
+err_clear_delete:
+ hlist_for_each_entry(ent, &remote->src_list, node)
+ ent->flags &= ~VXLAN_SGRP_F_DELETE;
+ return err;
+}
+
+static int vxlan_mdb_remote_replace(const struct vxlan_mdb_config *cfg,
+ const struct vxlan_mdb_entry *mdb_entry,
+ struct vxlan_mdb_remote *remote,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_rdst *new_rd, *old_rd = rtnl_dereference(remote->rd);
+ struct vxlan_dev *vxlan = cfg->vxlan;
+ int err;
+
+ err = vxlan_mdb_remote_rdst_init(cfg, remote);
+ if (err)
+ return err;
+ new_rd = rtnl_dereference(remote->rd);
+
+ err = vxlan_mdb_remote_srcs_replace(cfg, mdb_entry, remote, extack);
+ if (err)
+ goto err_rdst_reset;
+
+ WRITE_ONCE(remote->flags, cfg->flags);
+ WRITE_ONCE(remote->filter_mode, cfg->filter_mode);
+ remote->rt_protocol = cfg->rt_protocol;
+ vxlan_mdb_remote_notify(vxlan, mdb_entry, remote, RTM_NEWMDB);
+
+ vxlan_mdb_remote_rdst_fini(old_rd);
+
+ return 0;
+
+err_rdst_reset:
+ rcu_assign_pointer(remote->rd, old_rd);
+ vxlan_mdb_remote_rdst_fini(new_rd);
+ return err;
+}
+
+static int vxlan_mdb_remote_add(const struct vxlan_mdb_config *cfg,
+ struct vxlan_mdb_entry *mdb_entry,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_mdb_remote *remote;
+ int err;
+
+ remote = vxlan_mdb_remote_lookup(mdb_entry, &cfg->remote_ip);
+ if (remote) {
+ if (!(cfg->nlflags & NLM_F_REPLACE)) {
+ NL_SET_ERR_MSG_MOD(extack, "Replace not specified and MDB remote entry already exists");
+ return -EEXIST;
+ }
+ return vxlan_mdb_remote_replace(cfg, mdb_entry, remote, extack);
+ }
+
+ if (!(cfg->nlflags & NLM_F_CREATE)) {
+ NL_SET_ERR_MSG_MOD(extack, "Create not specified and entry does not exist");
+ return -ENOENT;
+ }
+
+ remote = kzalloc(sizeof(*remote), GFP_KERNEL);
+ if (!remote)
+ return -ENOMEM;
+
+ err = vxlan_mdb_remote_init(cfg, remote);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to initialize remote MDB entry");
+ goto err_free_remote;
+ }
+
+ err = vxlan_mdb_remote_srcs_add(cfg, remote, extack);
+ if (err)
+ goto err_remote_fini;
+
+ list_add_rcu(&remote->list, &mdb_entry->remotes);
+ vxlan_mdb_remote_notify(cfg->vxlan, mdb_entry, remote, RTM_NEWMDB);
+
+ return 0;
+
+err_remote_fini:
+ vxlan_mdb_remote_fini(cfg->vxlan, remote);
+err_free_remote:
+ kfree(remote);
+ return err;
+}
+
+static void vxlan_mdb_remote_del(struct vxlan_dev *vxlan,
+ struct vxlan_mdb_entry *mdb_entry,
+ struct vxlan_mdb_remote *remote)
+{
+ vxlan_mdb_remote_notify(vxlan, mdb_entry, remote, RTM_DELMDB);
+ list_del_rcu(&remote->list);
+ vxlan_mdb_remote_srcs_del(vxlan, &mdb_entry->key, remote);
+ vxlan_mdb_remote_fini(vxlan, remote);
+ kfree_rcu(remote, rcu);
+}
+
+static struct vxlan_mdb_entry *
+vxlan_mdb_entry_get(struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry_key *group)
+{
+ struct vxlan_mdb_entry *mdb_entry;
+ int err;
+
+ mdb_entry = vxlan_mdb_entry_lookup(vxlan, group);
+ if (mdb_entry)
+ return mdb_entry;
+
+ mdb_entry = kzalloc(sizeof(*mdb_entry), GFP_KERNEL);
+ if (!mdb_entry)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&mdb_entry->remotes);
+ memcpy(&mdb_entry->key, group, sizeof(mdb_entry->key));
+ hlist_add_head(&mdb_entry->mdb_node, &vxlan->mdb_list);
+
+ err = rhashtable_lookup_insert_fast(&vxlan->mdb_tbl,
+ &mdb_entry->rhnode,
+ vxlan_mdb_rht_params);
+ if (err)
+ goto err_free_entry;
+
+ if (hlist_is_singular_node(&mdb_entry->mdb_node, &vxlan->mdb_list))
+ vxlan->cfg.flags |= VXLAN_F_MDB;
+
+ return mdb_entry;
+
+err_free_entry:
+ hlist_del(&mdb_entry->mdb_node);
+ kfree(mdb_entry);
+ return ERR_PTR(err);
+}
+
+static void vxlan_mdb_entry_put(struct vxlan_dev *vxlan,
+ struct vxlan_mdb_entry *mdb_entry)
+{
+ if (!list_empty(&mdb_entry->remotes))
+ return;
+
+ if (hlist_is_singular_node(&mdb_entry->mdb_node, &vxlan->mdb_list))
+ vxlan->cfg.flags &= ~VXLAN_F_MDB;
+
+ rhashtable_remove_fast(&vxlan->mdb_tbl, &mdb_entry->rhnode,
+ vxlan_mdb_rht_params);
+ hlist_del(&mdb_entry->mdb_node);
+ kfree_rcu(mdb_entry, rcu);
+}
+
+static int __vxlan_mdb_add(const struct vxlan_mdb_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_dev *vxlan = cfg->vxlan;
+ struct vxlan_mdb_entry *mdb_entry;
+ int err;
+
+ mdb_entry = vxlan_mdb_entry_get(vxlan, &cfg->group);
+ if (IS_ERR(mdb_entry))
+ return PTR_ERR(mdb_entry);
+
+ err = vxlan_mdb_remote_add(cfg, mdb_entry, extack);
+ if (err)
+ goto err_entry_put;
+
+ vxlan->mdb_seq++;
+
+ return 0;
+
+err_entry_put:
+ vxlan_mdb_entry_put(vxlan, mdb_entry);
+ return err;
+}
+
+static int __vxlan_mdb_del(const struct vxlan_mdb_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_dev *vxlan = cfg->vxlan;
+ struct vxlan_mdb_entry *mdb_entry;
+ struct vxlan_mdb_remote *remote;
+
+ mdb_entry = vxlan_mdb_entry_lookup(vxlan, &cfg->group);
+ if (!mdb_entry) {
+ NL_SET_ERR_MSG_MOD(extack, "Did not find MDB entry");
+ return -ENOENT;
+ }
+
+ remote = vxlan_mdb_remote_lookup(mdb_entry, &cfg->remote_ip);
+ if (!remote) {
+ NL_SET_ERR_MSG_MOD(extack, "Did not find MDB remote entry");
+ return -ENOENT;
+ }
+
+ vxlan_mdb_remote_del(vxlan, mdb_entry, remote);
+ vxlan_mdb_entry_put(vxlan, mdb_entry);
+
+ vxlan->mdb_seq++;
+
+ return 0;
+}
+
+int vxlan_mdb_add(struct net_device *dev, struct nlattr *tb[], u16 nlmsg_flags,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_mdb_config cfg;
+ int err;
+
+ ASSERT_RTNL();
+
+ err = vxlan_mdb_config_init(&cfg, dev, tb, nlmsg_flags, extack);
+ if (err)
+ return err;
+
+ err = __vxlan_mdb_add(&cfg, extack);
+
+ vxlan_mdb_config_fini(&cfg);
+ return err;
+}
+
+int vxlan_mdb_del(struct net_device *dev, struct nlattr *tb[],
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_mdb_config cfg;
+ int err;
+
+ ASSERT_RTNL();
+
+ err = vxlan_mdb_config_init(&cfg, dev, tb, 0, extack);
+ if (err)
+ return err;
+
+ err = __vxlan_mdb_del(&cfg, extack);
+
+ vxlan_mdb_config_fini(&cfg);
+ return err;
+}
+
+struct vxlan_mdb_entry *vxlan_mdb_entry_skb_get(struct vxlan_dev *vxlan,
+ struct sk_buff *skb,
+ __be32 src_vni)
+{
+ struct vxlan_mdb_entry *mdb_entry;
+ struct vxlan_mdb_entry_key group;
+
+ if (!is_multicast_ether_addr(eth_hdr(skb)->h_dest) ||
+ is_broadcast_ether_addr(eth_hdr(skb)->h_dest))
+ return NULL;
+
+ /* When not in collect metadata mode, 'src_vni' is zero, but MDB
+ * entries are stored with the VNI of the VXLAN device.
+ */
+ if (!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA))
+ src_vni = vxlan->default_dst.remote_vni;
+
+ memset(&group, 0, sizeof(group));
+ group.vni = src_vni;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ return NULL;
+ group.dst.sa.sa_family = AF_INET;
+ group.dst.sin.sin_addr.s_addr = ip_hdr(skb)->daddr;
+ group.src.sa.sa_family = AF_INET;
+ group.src.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case htons(ETH_P_IPV6):
+ if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
+ return NULL;
+ group.dst.sa.sa_family = AF_INET6;
+ group.dst.sin6.sin6_addr = ipv6_hdr(skb)->daddr;
+ group.src.sa.sa_family = AF_INET6;
+ group.src.sin6.sin6_addr = ipv6_hdr(skb)->saddr;
+ break;
+#endif
+ default:
+ return NULL;
+ }
+
+ mdb_entry = vxlan_mdb_entry_lookup(vxlan, &group);
+ if (mdb_entry)
+ return mdb_entry;
+
+ memset(&group.src, 0, sizeof(group.src));
+ mdb_entry = vxlan_mdb_entry_lookup(vxlan, &group);
+ if (mdb_entry)
+ return mdb_entry;
+
+ /* No (S, G) or (*, G) found. Look up the all-zeros entry, but only if
+ * the destination IP address is not link-local multicast since we want
+ * to transmit such traffic together with broadcast and unknown unicast
+ * traffic.
+ */
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ if (ipv4_is_local_multicast(group.dst.sin.sin_addr.s_addr))
+ return NULL;
+ group.dst.sin.sin_addr.s_addr = 0;
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case htons(ETH_P_IPV6):
+ if (ipv6_addr_type(&group.dst.sin6.sin6_addr) &
+ IPV6_ADDR_LINKLOCAL)
+ return NULL;
+ memset(&group.dst.sin6.sin6_addr, 0,
+ sizeof(group.dst.sin6.sin6_addr));
+ break;
+#endif
+ default:
+ return NULL;
+ }
+
+ return vxlan_mdb_entry_lookup(vxlan, &group);
+}
+
+netdev_tx_t vxlan_mdb_xmit(struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry *mdb_entry,
+ struct sk_buff *skb)
+{
+ struct vxlan_mdb_remote *remote, *fremote = NULL;
+ __be32 src_vni = mdb_entry->key.vni;
+
+ list_for_each_entry_rcu(remote, &mdb_entry->remotes, list) {
+ struct sk_buff *skb1;
+
+ if ((vxlan_mdb_is_star_g(&mdb_entry->key) &&
+ READ_ONCE(remote->filter_mode) == MCAST_INCLUDE) ||
+ (READ_ONCE(remote->flags) & VXLAN_MDB_REMOTE_F_BLOCKED))
+ continue;
+
+ if (!fremote) {
+ fremote = remote;
+ continue;
+ }
+
+ skb1 = skb_clone(skb, GFP_ATOMIC);
+ if (skb1)
+ vxlan_xmit_one(skb1, vxlan->dev, src_vni,
+ rcu_dereference(remote->rd), false);
+ }
+
+ if (fremote)
+ vxlan_xmit_one(skb, vxlan->dev, src_vni,
+ rcu_dereference(fremote->rd), false);
+ else
+ kfree_skb(skb);
+
+ return NETDEV_TX_OK;
+}
+
+static void vxlan_mdb_check_empty(void *ptr, void *arg)
+{
+ WARN_ON_ONCE(1);
+}
+
+static void vxlan_mdb_remotes_flush(struct vxlan_dev *vxlan,
+ struct vxlan_mdb_entry *mdb_entry)
+{
+ struct vxlan_mdb_remote *remote, *tmp;
+
+ list_for_each_entry_safe(remote, tmp, &mdb_entry->remotes, list)
+ vxlan_mdb_remote_del(vxlan, mdb_entry, remote);
+}
+
+static void vxlan_mdb_entries_flush(struct vxlan_dev *vxlan)
+{
+ struct vxlan_mdb_entry *mdb_entry;
+ struct hlist_node *tmp;
+
+ /* The removal of an entry cannot trigger the removal of another entry
+ * since entries are always added to the head of the list.
+ */
+ hlist_for_each_entry_safe(mdb_entry, tmp, &vxlan->mdb_list, mdb_node) {
+ vxlan_mdb_remotes_flush(vxlan, mdb_entry);
+ vxlan_mdb_entry_put(vxlan, mdb_entry);
+ }
+}
+
+int vxlan_mdb_init(struct vxlan_dev *vxlan)
+{
+ int err;
+
+ err = rhashtable_init(&vxlan->mdb_tbl, &vxlan_mdb_rht_params);
+ if (err)
+ return err;
+
+ INIT_HLIST_HEAD(&vxlan->mdb_list);
+
+ return 0;
+}
+
+void vxlan_mdb_fini(struct vxlan_dev *vxlan)
+{
+ vxlan_mdb_entries_flush(vxlan);
+ WARN_ON_ONCE(vxlan->cfg.flags & VXLAN_F_MDB);
+ rhashtable_free_and_destroy(&vxlan->mdb_tbl, vxlan_mdb_check_empty,
+ NULL);
+}
diff --git a/drivers/net/vxlan/vxlan_private.h b/drivers/net/vxlan/vxlan_private.h
index 599c3b4fdd5e..817fa3075842 100644
--- a/drivers/net/vxlan/vxlan_private.h
+++ b/drivers/net/vxlan/vxlan_private.h
@@ -85,6 +85,39 @@ bool vxlan_addr_equal(const union vxlan_addr *a, const union vxlan_addr *b)
return a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr;
}
+static inline int vxlan_nla_get_addr(union vxlan_addr *ip,
+ const struct nlattr *nla)
+{
+ if (nla_len(nla) >= sizeof(struct in6_addr)) {
+ ip->sin6.sin6_addr = nla_get_in6_addr(nla);
+ ip->sa.sa_family = AF_INET6;
+ return 0;
+ } else if (nla_len(nla) >= sizeof(__be32)) {
+ ip->sin.sin_addr.s_addr = nla_get_in_addr(nla);
+ ip->sa.sa_family = AF_INET;
+ return 0;
+ } else {
+ return -EAFNOSUPPORT;
+ }
+}
+
+static inline int vxlan_nla_put_addr(struct sk_buff *skb, int attr,
+ const union vxlan_addr *ip)
+{
+ if (ip->sa.sa_family == AF_INET6)
+ return nla_put_in6_addr(skb, attr, &ip->sin6.sin6_addr);
+ else
+ return nla_put_in_addr(skb, attr, ip->sin.sin_addr.s_addr);
+}
+
+static inline bool vxlan_addr_is_multicast(const union vxlan_addr *ip)
+{
+ if (ip->sa.sa_family == AF_INET6)
+ return ipv6_addr_is_multicast(&ip->sin6.sin6_addr);
+ else
+ return ipv4_is_multicast(ip->sin.sin_addr.s_addr);
+}
+
#else /* !CONFIG_IPV6 */
static inline
@@ -93,8 +126,41 @@ bool vxlan_addr_equal(const union vxlan_addr *a, const union vxlan_addr *b)
return a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr;
}
+static inline int vxlan_nla_get_addr(union vxlan_addr *ip,
+ const struct nlattr *nla)
+{
+ if (nla_len(nla) >= sizeof(struct in6_addr)) {
+ return -EAFNOSUPPORT;
+ } else if (nla_len(nla) >= sizeof(__be32)) {
+ ip->sin.sin_addr.s_addr = nla_get_in_addr(nla);
+ ip->sa.sa_family = AF_INET;
+ return 0;
+ } else {
+ return -EAFNOSUPPORT;
+ }
+}
+
+static inline int vxlan_nla_put_addr(struct sk_buff *skb, int attr,
+ const union vxlan_addr *ip)
+{
+ return nla_put_in_addr(skb, attr, ip->sin.sin_addr.s_addr);
+}
+
+static inline bool vxlan_addr_is_multicast(const union vxlan_addr *ip)
+{
+ return ipv4_is_multicast(ip->sin.sin_addr.s_addr);
+}
+
#endif
+static inline size_t vxlan_addr_size(const union vxlan_addr *ip)
+{
+ if (ip->sa.sa_family == AF_INET6)
+ return sizeof(struct in6_addr);
+ else
+ return sizeof(__be32);
+}
+
static inline struct vxlan_vni_node *
vxlan_vnifilter_lookup(struct vxlan_dev *vxlan, __be32 vni)
{
@@ -127,6 +193,8 @@ int vxlan_fdb_update(struct vxlan_dev *vxlan,
__be16 port, __be32 src_vni, __be32 vni,
__u32 ifindex, __u16 ndm_flags, u32 nhid,
bool swdev_notify, struct netlink_ext_ack *extack);
+void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
+ __be32 default_vni, struct vxlan_rdst *rdst, bool did_rsc);
int vxlan_vni_in_use(struct net *src_net, struct vxlan_dev *vxlan,
struct vxlan_config *conf, __be32 vni);
@@ -159,4 +227,20 @@ int vxlan_igmp_join(struct vxlan_dev *vxlan, union vxlan_addr *rip,
int rifindex);
int vxlan_igmp_leave(struct vxlan_dev *vxlan, union vxlan_addr *rip,
int rifindex);
+
+/* vxlan_mdb.c */
+int vxlan_mdb_dump(struct net_device *dev, struct sk_buff *skb,
+ struct netlink_callback *cb);
+int vxlan_mdb_add(struct net_device *dev, struct nlattr *tb[], u16 nlmsg_flags,
+ struct netlink_ext_ack *extack);
+int vxlan_mdb_del(struct net_device *dev, struct nlattr *tb[],
+ struct netlink_ext_ack *extack);
+struct vxlan_mdb_entry *vxlan_mdb_entry_skb_get(struct vxlan_dev *vxlan,
+ struct sk_buff *skb,
+ __be32 src_vni);
+netdev_tx_t vxlan_mdb_xmit(struct vxlan_dev *vxlan,
+ const struct vxlan_mdb_entry *mdb_entry,
+ struct sk_buff *skb);
+int vxlan_mdb_init(struct vxlan_dev *vxlan);
+void vxlan_mdb_fini(struct vxlan_dev *vxlan);
#endif
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 1c53b5546927..47c2ad7a3e42 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1177,14 +1177,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
uhdlc_priv->dev = &pdev->dev;
uhdlc_priv->ut_info = ut_info;
- if (of_get_property(np, "fsl,tdm-interface", NULL))
- uhdlc_priv->tsa = 1;
-
- if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
- uhdlc_priv->loopback = 1;
-
- if (of_get_property(np, "fsl,hdlc-bus", NULL))
- uhdlc_priv->hdlc_bus = 1;
+ uhdlc_priv->tsa = of_property_read_bool(np, "fsl,tdm-interface");
+ uhdlc_priv->loopback = of_property_read_bool(np, "fsl,ucc-internal-loopback");
+ uhdlc_priv->hdlc_bus = of_property_read_bool(np, "fsl,hdlc-bus");
if (uhdlc_priv->tsa == 1) {
utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index cb1c15012dd0..7555af5195ec 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -38,79 +38,8 @@ source "drivers/net/wireless/ti/Kconfig"
source "drivers/net/wireless/zydas/Kconfig"
source "drivers/net/wireless/quantenna/Kconfig"
-config PCMCIA_RAYCS
- tristate "Aviator/Raytheon 2.4GHz wireless support"
- depends on PCMCIA
- select WIRELESS_EXT
- select WEXT_SPY
- select WEXT_PRIV
- help
- Say Y here if you intend to attach an Aviator/Raytheon PCMCIA
- (PC-card) wireless Ethernet networking card to your computer.
- Please read the file
- <file:Documentation/networking/device_drivers/wifi/ray_cs.rst> for
- details.
-
- To compile this driver as a module, choose M here: the module will be
- called ray_cs. If unsure, say N.
-
-config PCMCIA_WL3501
- tristate "Planet WL3501 PCMCIA cards"
- depends on CFG80211 && PCMCIA
- select WIRELESS_EXT
- select WEXT_SPY
- help
- A driver for WL3501 PCMCIA 802.11 wireless cards made by Planet.
- It has basic support for Linux wireless extensions and initial
- micro support for ethtool.
-
-config MAC80211_HWSIM
- tristate "Simulated radio testing tool for mac80211"
- depends on MAC80211
- help
- This driver is a developer testing tool that can be used to test
- IEEE 802.11 networking stack (mac80211) functionality. This is not
- needed for normal wireless LAN usage and is only for testing. See
- Documentation/networking/mac80211_hwsim for more information on how
- to use this tool.
-
- To compile this driver as a module, choose M here: the module will be
- called mac80211_hwsim. If unsure, say N.
+source "drivers/net/wireless/legacy/Kconfig"
-config USB_NET_RNDIS_WLAN
- tristate "Wireless RNDIS USB support"
- depends on USB
- depends on CFG80211
- select USB_NET_DRIVERS
- select USB_USBNET
- select USB_NET_CDCETHER
- select USB_NET_RNDIS_HOST
- help
- This is a driver for wireless RNDIS devices.
- These are USB based adapters found in devices such as:
-
- Buffalo WLI-U2-KG125S
- U.S. Robotics USR5421
- Belkin F5D7051
- Linksys WUSB54GSv2
- Linksys WUSB54GSC
- Asus WL169gE
- Eminent EM4045
- BT Voyager 1055
- Linksys WUSB54GSv1
- U.S. Robotics USR5420
- BUFFALO WLI-USB-G54
-
- All of these devices are based on Broadcom 4320 chip which is the
- only wireless RNDIS chip known to date.
-
- If you choose to build a module, it'll be called rndis_wlan.
-
-config VIRT_WIFI
- tristate "Wifi wrapper for ethernet drivers"
- depends on CFG80211
- help
- This option adds support for ethernet connections to appear as if they
- are wifi connections through a special rtnetlink device.
+source "drivers/net/wireless/virtual/Kconfig"
endif # WLAN
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index a61cf6c90343..4d7374d567d1 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -23,12 +23,5 @@ obj-$(CONFIG_WLAN_VENDOR_ST) += st/
obj-$(CONFIG_WLAN_VENDOR_TI) += ti/
obj-$(CONFIG_WLAN_VENDOR_ZYDAS) += zydas/
-# 16-bit wireless PCMCIA client drivers
-obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
-obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o
-
-obj-$(CONFIG_USB_NET_RNDIS_WLAN) += rndis_wlan.o
-
-obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o
-
-obj-$(CONFIG_VIRT_WIFI) += virt_wifi.o
+obj-$(CONFIG_WLAN) += legacy/
+obj-$(CONFIG_WLAN) += virtual/
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index f083fb9038c3..f02a308a9ffc 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -96,11 +96,13 @@ struct ath_keyval {
u8 kv_type;
u8 kv_pad;
u16 kv_len;
- u8 kv_val[16]; /* TK */
- u8 kv_mic[8]; /* Michael MIC key */
- u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware
- * supports both MIC keys in the same key cache entry;
- * in that case, kv_mic is the RX key) */
+ struct_group(kv_values,
+ u8 kv_val[16]; /* TK */
+ u8 kv_mic[8]; /* Michael MIC key */
+ u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware
+ * supports both MIC keys in the same key cache entry;
+ * in that case, kv_mic is the RX key) */
+ );
};
enum ath_cipher {
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index c2f3bd35c392..b656cfc03648 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -77,45 +77,6 @@ static inline u32 shadow_sr_wr_ind_addr(struct ath10k *ar,
return addr;
}
-static inline u32 shadow_dst_wr_ind_addr(struct ath10k *ar,
- struct ath10k_ce_pipe *ce_state)
-{
- u32 ce_id = ce_state->id;
- u32 addr = 0;
-
- switch (ce_id) {
- case 1:
- addr = 0x00032034;
- break;
- case 2:
- addr = 0x00032038;
- break;
- case 5:
- addr = 0x00032044;
- break;
- case 7:
- addr = 0x0003204C;
- break;
- case 8:
- addr = 0x00032050;
- break;
- case 9:
- addr = 0x00032054;
- break;
- case 10:
- addr = 0x00032058;
- break;
- case 11:
- addr = 0x0003205C;
- break;
- default:
- ath10k_warn(ar, "invalid CE id: %d", ce_id);
- break;
- }
-
- return addr;
-}
-
static inline unsigned int
ath10k_set_ring_byte(unsigned int offset,
struct ath10k_hw_ce_regs_addr_map *addr_map)
@@ -438,19 +399,6 @@ static inline void ath10k_ce_watermark_intr_disable(struct ath10k *ar,
host_ie_addr & ~(wm_regs->wm_mask));
}
-static inline void ath10k_ce_error_intr_enable(struct ath10k *ar,
- u32 ce_ctrl_addr)
-{
- struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
-
- u32 misc_ie_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->misc_ie_addr);
-
- ath10k_ce_write32(ar,
- ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
- misc_ie_addr | misc_regs->err_mask);
-}
-
static inline void ath10k_ce_error_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index ec8d5b29bc72..7675858f069b 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6030,7 +6030,6 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
- changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
ar->filter_flags = *total_flags;
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 9a82f0336d95..5128a452c65f 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -927,6 +927,7 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX);
+ dev_set_threaded(&ar->napi_dev, true);
ath10k_core_napi_enable(ar);
ath10k_snoc_irq_enable(ar);
ath10k_snoc_rx_post(ar);
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 920abce9053a..b549576d0b51 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -874,11 +874,11 @@ static int ath11k_ahb_setup_msi_resources(struct ath11k_base *ab)
ab->pci.msi.ep_base_data = int_prop + 32;
for (i = 0; i < ab->pci.msi.config->total_vectors; i++) {
- res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
- if (!res)
- return -ENODEV;
+ ret = platform_get_irq(pdev, i);
+ if (ret < 0)
+ return ret;
- ab->pci.msi.irqs[i] = res->start;
+ ab->pci.msi.irqs[i] = ret;
}
set_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags);
@@ -1174,7 +1174,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
* to a new space for accessing them.
*/
ab->mem_ce = ioremap(ce_remap->base, ce_remap->size);
- if (IS_ERR(ab->mem_ce)) {
+ if (!ab->mem_ce) {
dev_err(&pdev->dev, "ce ioremap error\n");
ret = -ENOMEM;
goto err_core_free;
diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c
index ab8f0ccacc6b..60ac215e0678 100644
--- a/drivers/net/wireless/ath/ath11k/hw.c
+++ b/drivers/net/wireless/ath/ath11k/hw.c
@@ -201,6 +201,7 @@ static void ath11k_init_wmi_config_ipq8074(struct ath11k_base *ab,
config->twt_ap_pdev_count = ab->num_radios;
config->twt_ap_sta_count = 1000;
config->flag1 |= WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64;
+ config->flag1 |= WMI_RSRC_CFG_FLAG1_ACK_RSSI;
}
static int ath11k_hw_mac_id_to_pdev_id_ipq8074(struct ath11k_hw_params *hw,
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 110a38cce0a7..cad832e0e6b8 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -2699,6 +2699,117 @@ static int ath11k_setup_peer_smps(struct ath11k *ar, struct ath11k_vif *arvif,
ath11k_smps_map[smps]);
}
+static bool ath11k_mac_set_he_txbf_conf(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ u32 param, value;
+ int ret;
+
+ if (!arvif->vif->bss_conf.he_support)
+ return true;
+
+ param = WMI_VDEV_PARAM_SET_HEMU_MODE;
+ value = 0;
+ if (arvif->vif->bss_conf.he_su_beamformer) {
+ value |= FIELD_PREP(HE_MODE_SU_TX_BFER, HE_SU_BFER_ENABLE);
+ if (arvif->vif->bss_conf.he_mu_beamformer &&
+ arvif->vdev_type == WMI_VDEV_TYPE_AP)
+ value |= FIELD_PREP(HE_MODE_MU_TX_BFER, HE_MU_BFER_ENABLE);
+ }
+
+ if (arvif->vif->type != NL80211_IFTYPE_MESH_POINT) {
+ value |= FIELD_PREP(HE_MODE_DL_OFDMA, HE_DL_MUOFDMA_ENABLE) |
+ FIELD_PREP(HE_MODE_UL_OFDMA, HE_UL_MUOFDMA_ENABLE);
+
+ if (arvif->vif->bss_conf.he_full_ul_mumimo)
+ value |= FIELD_PREP(HE_MODE_UL_MUMIMO, HE_UL_MUMIMO_ENABLE);
+
+ if (arvif->vif->bss_conf.he_su_beamformee)
+ value |= FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE);
+ }
+
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param, value);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set vdev %d HE MU mode: %d\n",
+ arvif->vdev_id, ret);
+ return false;
+ }
+
+ param = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE;
+ value = FIELD_PREP(HE_VHT_SOUNDING_MODE, HE_VHT_SOUNDING_MODE_ENABLE) |
+ FIELD_PREP(HE_TRIG_NONTRIG_SOUNDING_MODE,
+ HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE);
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param, value);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set vdev %d sounding mode: %d\n",
+ arvif->vdev_id, ret);
+ return false;
+ }
+ return true;
+}
+
+static bool ath11k_mac_vif_recalc_sta_he_txbf(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta_he_cap *he_cap)
+{
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ieee80211_he_cap_elem he_cap_elem = {0};
+ struct ieee80211_sta_he_cap *cap_band = NULL;
+ struct cfg80211_chan_def def;
+ u32 param = WMI_VDEV_PARAM_SET_HEMU_MODE;
+ u32 hemode = 0;
+ int ret;
+
+ if (!vif->bss_conf.he_support)
+ return true;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return false;
+
+ if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
+ return false;
+
+ if (def.chan->band == NL80211_BAND_2GHZ)
+ cap_band = &ar->mac.iftype[NL80211_BAND_2GHZ][vif->type].he_cap;
+ else
+ cap_band = &ar->mac.iftype[NL80211_BAND_5GHZ][vif->type].he_cap;
+
+ memcpy(&he_cap_elem, &cap_band->he_cap_elem, sizeof(he_cap_elem));
+
+ if (HECAP_PHY_SUBFME_GET(he_cap_elem.phy_cap_info)) {
+ if (HECAP_PHY_SUBFMR_GET(he_cap->he_cap_elem.phy_cap_info))
+ hemode |= FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE);
+ if (HECAP_PHY_MUBFMR_GET(he_cap->he_cap_elem.phy_cap_info))
+ hemode |= FIELD_PREP(HE_MODE_MU_TX_BFEE, HE_MU_BFEE_ENABLE);
+ }
+
+ if (vif->type != NL80211_IFTYPE_MESH_POINT) {
+ hemode |= FIELD_PREP(HE_MODE_DL_OFDMA, HE_DL_MUOFDMA_ENABLE) |
+ FIELD_PREP(HE_MODE_UL_OFDMA, HE_UL_MUOFDMA_ENABLE);
+
+ if (HECAP_PHY_ULMUMIMO_GET(he_cap_elem.phy_cap_info))
+ if (HECAP_PHY_ULMUMIMO_GET(he_cap->he_cap_elem.phy_cap_info))
+ hemode |= FIELD_PREP(HE_MODE_UL_MUMIMO,
+ HE_UL_MUMIMO_ENABLE);
+
+ if (FIELD_GET(HE_MODE_MU_TX_BFEE, hemode))
+ hemode |= FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE);
+
+ if (FIELD_GET(HE_MODE_MU_TX_BFER, hemode))
+ hemode |= FIELD_PREP(HE_MODE_SU_TX_BFER, HE_SU_BFER_ENABLE);
+ }
+
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param, hemode);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to submit vdev param txbf 0x%x: %d\n",
+ hemode, ret);
+ return false;
+ }
+
+ return true;
+}
+
static void ath11k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
@@ -2709,6 +2820,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_sta *ap_sta;
struct ath11k_peer *peer;
bool is_auth = false;
+ struct ieee80211_sta_he_cap he_cap;
int ret;
lockdep_assert_held(&ar->conf_mutex);
@@ -2726,6 +2838,9 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
return;
}
+ /* he_cap here is updated at assoc success for sta mode only */
+ he_cap = ap_sta->deflink.he_cap;
+
ath11k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg, false);
rcu_read_unlock();
@@ -2753,6 +2868,12 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
return;
}
+ if (!ath11k_mac_vif_recalc_sta_he_txbf(ar, vif, &he_cap)) {
+ ath11k_warn(ar->ab, "failed to recalc he txbf for vdev %i on bss %pM\n",
+ arvif->vdev_id, bss_conf->bssid);
+ return;
+ }
+
WARN_ON(arvif->is_up);
arvif->aid = vif->cfg.aid;
@@ -3202,6 +3323,8 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
ether_addr_copy(arvif->bssid, info->bssid);
if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ if (info->enable_beacon)
+ ath11k_mac_set_he_txbf_conf(arvif);
ath11k_control_beaconing(arvif, info);
if (arvif->is_up && vif->bss_conf.he_support &&
@@ -5360,6 +5483,43 @@ static __le16 ath11k_mac_setup_he_6ghz_cap(struct ath11k_pdev_cap *pcap,
return cpu_to_le16(bcap->he_6ghz_capa);
}
+static void ath11k_mac_set_hemcsmap(struct ath11k *ar,
+ struct ath11k_pdev_cap *cap,
+ struct ieee80211_sta_he_cap *he_cap,
+ int band)
+{
+ u16 txmcs_map, rxmcs_map;
+ u32 i;
+
+ rxmcs_map = 0;
+ txmcs_map = 0;
+ for (i = 0; i < 8; i++) {
+ if (i < ar->num_tx_chains &&
+ (ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift) & BIT(i))
+ txmcs_map |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+ else
+ txmcs_map |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+
+ if (i < ar->num_rx_chains &&
+ (ar->cfg_rx_chainmask >> cap->tx_chain_mask_shift) & BIT(i))
+ rxmcs_map |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+ else
+ rxmcs_map |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+ }
+ he_cap->he_mcs_nss_supp.rx_mcs_80 =
+ cpu_to_le16(rxmcs_map & 0xffff);
+ he_cap->he_mcs_nss_supp.tx_mcs_80 =
+ cpu_to_le16(txmcs_map & 0xffff);
+ he_cap->he_mcs_nss_supp.rx_mcs_160 =
+ cpu_to_le16(rxmcs_map & 0xffff);
+ he_cap->he_mcs_nss_supp.tx_mcs_160 =
+ cpu_to_le16(txmcs_map & 0xffff);
+ he_cap->he_mcs_nss_supp.rx_mcs_80p80 =
+ cpu_to_le16(rxmcs_map & 0xffff);
+ he_cap->he_mcs_nss_supp.tx_mcs_80p80 =
+ cpu_to_le16(txmcs_map & 0xffff);
+}
+
static int ath11k_mac_copy_he_cap(struct ath11k *ar,
struct ath11k_pdev_cap *cap,
struct ieee80211_sband_iftype_data *data,
@@ -5392,6 +5552,10 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,
he_cap_elem->mac_cap_info[1] &=
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
+ he_cap_elem->phy_cap_info[0] &=
+ ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ he_cap_elem->phy_cap_info[0] &=
+ ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
he_cap_elem->phy_cap_info[5] &=
~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
@@ -5417,18 +5581,7 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,
break;
}
- he_cap->he_mcs_nss_supp.rx_mcs_80 =
- cpu_to_le16(band_cap->he_mcs & 0xffff);
- he_cap->he_mcs_nss_supp.tx_mcs_80 =
- cpu_to_le16(band_cap->he_mcs & 0xffff);
- he_cap->he_mcs_nss_supp.rx_mcs_160 =
- cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- he_cap->he_mcs_nss_supp.tx_mcs_160 =
- cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- he_cap->he_mcs_nss_supp.rx_mcs_80p80 =
- cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- he_cap->he_mcs_nss_supp.tx_mcs_80p80 =
- cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+ ath11k_mac_set_hemcsmap(ar, cap, he_cap, band);
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
@@ -6026,69 +6179,6 @@ ath11k_mac_setup_vdev_create_params(struct ath11k_vif *arvif,
}
}
-static u32
-ath11k_mac_prepare_he_mode(struct ath11k_pdev *pdev, u32 viftype)
-{
- struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
- struct ath11k_band_cap *cap_band = NULL;
- u32 *hecap_phy_ptr = NULL;
- u32 hemode = 0;
-
- if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP)
- cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
- else
- cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
-
- hecap_phy_ptr = &cap_band->he_cap_phy_info[0];
-
- hemode = FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE) |
- FIELD_PREP(HE_MODE_SU_TX_BFER, HECAP_PHY_SUBFMR_GET(hecap_phy_ptr)) |
- FIELD_PREP(HE_MODE_UL_MUMIMO, HECAP_PHY_ULMUMIMO_GET(hecap_phy_ptr));
-
- /* TODO WDS and other modes */
- if (viftype == NL80211_IFTYPE_AP) {
- hemode |= FIELD_PREP(HE_MODE_MU_TX_BFER,
- HECAP_PHY_MUBFMR_GET(hecap_phy_ptr)) |
- FIELD_PREP(HE_MODE_DL_OFDMA, HE_DL_MUOFDMA_ENABLE) |
- FIELD_PREP(HE_MODE_UL_OFDMA, HE_UL_MUOFDMA_ENABLE);
- } else {
- hemode |= FIELD_PREP(HE_MODE_MU_TX_BFEE, HE_MU_BFEE_ENABLE);
- }
-
- return hemode;
-}
-
-static int ath11k_set_he_mu_sounding_mode(struct ath11k *ar,
- struct ath11k_vif *arvif)
-{
- u32 param_id, param_value;
- struct ath11k_base *ab = ar->ab;
- int ret = 0;
-
- param_id = WMI_VDEV_PARAM_SET_HEMU_MODE;
- param_value = ath11k_mac_prepare_he_mode(ar->pdev, arvif->vif->type);
- ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- param_id, param_value);
- if (ret) {
- ath11k_warn(ab, "failed to set vdev %d HE MU mode: %d param_value %x\n",
- arvif->vdev_id, ret, param_value);
- return ret;
- }
- param_id = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE;
- param_value =
- FIELD_PREP(HE_VHT_SOUNDING_MODE, HE_VHT_SOUNDING_MODE_ENABLE) |
- FIELD_PREP(HE_TRIG_NONTRIG_SOUNDING_MODE,
- HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE);
- ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- param_id, param_value);
- if (ret) {
- ath11k_warn(ab, "failed to set vdev %d HE MU mode: %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
- return ret;
-}
-
static void ath11k_mac_op_update_vif_offload(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -6757,7 +6847,6 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
struct ath11k_base *ab = ar->ab;
struct wmi_vdev_start_req_arg arg = {};
const struct cfg80211_chan_def *chandef = &ctx->def;
- int he_support = arvif->vif->bss_conf.he_support;
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -6798,15 +6887,6 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
spin_lock_bh(&ab->base_lock);
arg.regdomain = ar->ab->dfs_region;
spin_unlock_bh(&ab->base_lock);
-
- if (he_support) {
- ret = ath11k_set_he_mu_sounding_mode(ar, arvif);
- if (ret) {
- ath11k_warn(ar->ab, "failed to set he mode vdev %i\n",
- arg.vdev_id);
- return ret;
- }
- }
}
arg.channel.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
@@ -9094,6 +9174,11 @@ static int __ath11k_mac_register(struct ath11k *ar)
goto err_free_if_combs;
}
+ if (test_bit(WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI,
+ ar->ab->wmi_ab.svc_map))
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+
ar->hw->queues = ATH11K_HW_MAX_QUEUES;
ar->hw->wiphy->tx_queue_len = ATH11K_QUEUE_LEN;
ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1;
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 86995e8dc913..a62ee05c5409 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -16,7 +16,7 @@
#include "pci.h"
#include "pcic.h"
-#define MHI_TIMEOUT_DEFAULT_MS 90000
+#define MHI_TIMEOUT_DEFAULT_MS 20000
#define RDDM_DUMP_SIZE 0x420000
static struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index 1ae7af02c364..1380811827a8 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -382,22 +382,23 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
return -ENOBUFS;
}
+ mutex_lock(&ar->ab->tbl_mtx_lock);
spin_lock_bh(&ar->ab->base_lock);
peer = ath11k_peer_find_by_addr(ar->ab, param->peer_addr);
if (peer) {
if (peer->vdev_id == param->vdev_id) {
spin_unlock_bh(&ar->ab->base_lock);
+ mutex_unlock(&ar->ab->tbl_mtx_lock);
return -EINVAL;
}
/* Assume sta is transitioning to another band.
* Remove here the peer from rhash.
*/
- mutex_lock(&ar->ab->tbl_mtx_lock);
ath11k_peer_rhash_delete(ar->ab, peer);
- mutex_unlock(&ar->ab->tbl_mtx_lock);
}
spin_unlock_bh(&ar->ab->base_lock);
+ mutex_unlock(&ar->ab->tbl_mtx_lock);
ret = ath11k_wmi_send_peer_create_cmd(ar, param);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index 6fae4e61ede7..67443457f4da 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -613,13 +613,19 @@ ath11k_reg_build_regd(struct ath11k_base *ab,
{
struct ieee80211_regdomain *tmp_regd, *default_regd, *new_regd = NULL;
struct cur_reg_rule *reg_rule;
- u8 i = 0, j = 0;
+ u8 i = 0, j = 0, k = 0;
u8 num_rules;
u16 max_bw;
u32 flags;
char alpha2[3];
- num_rules = reg_info->num_5g_reg_rules + reg_info->num_2g_reg_rules;
+ num_rules = reg_info->num_5ghz_reg_rules + reg_info->num_2ghz_reg_rules;
+
+ /* FIXME: Currently taking reg rules for 6 GHz only from Indoor AP mode list.
+ * This can be updated after complete 6 GHz regulatory support is added.
+ */
+ if (reg_info->is_ext_reg_event)
+ num_rules += reg_info->num_6ghz_rules_ap[WMI_REG_INDOOR_AP];
if (!num_rules)
goto ret;
@@ -640,24 +646,24 @@ ath11k_reg_build_regd(struct ath11k_base *ab,
tmp_regd->dfs_region = ath11k_map_fw_dfs_region(reg_info->dfs_region);
ath11k_dbg(ab, ATH11K_DBG_REG,
- "\r\nCountry %s, CFG Regdomain %s FW Regdomain %d, num_reg_rules %d\n",
+ "Country %s, CFG Regdomain %s FW Regdomain %d, num_reg_rules %d\n",
alpha2, ath11k_reg_get_regdom_str(tmp_regd->dfs_region),
reg_info->dfs_region, num_rules);
/* Update reg_rules[] below. Firmware is expected to
- * send these rules in order(2G rules first and then 5G)
+ * send these rules in order(2 GHz rules first and then 5 GHz)
*/
for (; i < num_rules; i++) {
- if (reg_info->num_2g_reg_rules &&
- (i < reg_info->num_2g_reg_rules)) {
- reg_rule = reg_info->reg_rules_2g_ptr + i;
+ if (reg_info->num_2ghz_reg_rules &&
+ (i < reg_info->num_2ghz_reg_rules)) {
+ reg_rule = reg_info->reg_rules_2ghz_ptr + i;
max_bw = min_t(u16, reg_rule->max_bw,
- reg_info->max_bw_2g);
+ reg_info->max_bw_2ghz);
flags = 0;
- } else if (reg_info->num_5g_reg_rules &&
- (j < reg_info->num_5g_reg_rules)) {
- reg_rule = reg_info->reg_rules_5g_ptr + j++;
+ } else if (reg_info->num_5ghz_reg_rules &&
+ (j < reg_info->num_5ghz_reg_rules)) {
+ reg_rule = reg_info->reg_rules_5ghz_ptr + j++;
max_bw = min_t(u16, reg_rule->max_bw,
- reg_info->max_bw_5g);
+ reg_info->max_bw_5ghz);
/* FW doesn't pass NL80211_RRF_AUTO_BW flag for
* BW Auto correction, we can enable this by default
@@ -666,6 +672,14 @@ ath11k_reg_build_regd(struct ath11k_base *ab,
* per other BW rule flags we pass from here
*/
flags = NL80211_RRF_AUTO_BW;
+ } else if (reg_info->is_ext_reg_event &&
+ reg_info->num_6ghz_rules_ap[WMI_REG_INDOOR_AP] &&
+ (k < reg_info->num_6ghz_rules_ap[WMI_REG_INDOOR_AP])) {
+ reg_rule = reg_info->reg_rules_6ghz_ap_ptr[WMI_REG_INDOOR_AP] +
+ k++;
+ max_bw = min_t(u16, reg_rule->max_bw,
+ reg_info->max_bw_6ghz_ap[WMI_REG_INDOOR_AP]);
+ flags = NL80211_RRF_AUTO_BW;
} else {
break;
}
@@ -693,12 +707,21 @@ ath11k_reg_build_regd(struct ath11k_base *ab,
continue;
}
- ath11k_dbg(ab, ATH11K_DBG_REG,
- "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
- i + 1, reg_rule->start_freq, reg_rule->end_freq,
- max_bw, reg_rule->ant_gain, reg_rule->reg_power,
- tmp_regd->reg_rules[i].dfs_cac_ms,
- flags);
+ if (reg_info->is_ext_reg_event) {
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d) (%d, %d)\n",
+ i + 1, reg_rule->start_freq, reg_rule->end_freq,
+ max_bw, reg_rule->ant_gain, reg_rule->reg_power,
+ tmp_regd->reg_rules[i].dfs_cac_ms, flags,
+ reg_rule->psd_flag, reg_rule->psd_eirp);
+ } else {
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
+ i + 1, reg_rule->start_freq, reg_rule->end_freq,
+ max_bw, reg_rule->ant_gain, reg_rule->reg_power,
+ tmp_regd->reg_rules[i].dfs_cac_ms,
+ flags);
+ }
}
tmp_regd->n_reg_rules = i;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index b3a7d7bfe17c..27f3fceb33c5 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -105,6 +105,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
= { .min_len = sizeof(struct wmi_vdev_stopped_event) },
[WMI_TAG_REG_CHAN_LIST_CC_EVENT]
= { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) },
+ [WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT]
+ = { .min_len = sizeof(struct wmi_reg_chan_list_cc_ext_event) },
[WMI_TAG_MGMT_RX_HDR]
= { .min_len = sizeof(struct wmi_mgmt_rx_hdr) },
[WMI_TAG_MGMT_TX_COMPL_EVENT]
@@ -2068,6 +2070,12 @@ void ath11k_wmi_start_scan_init(struct ath11k *ar,
WMI_SCAN_EVENT_FOREIGN_CHAN |
WMI_SCAN_EVENT_DEQUEUED;
arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
+
+ if (test_bit(WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE,
+ ar->ab->wmi_ab.svc_map))
+ arg->scan_ctrl_flags_ext |=
+ WMI_SCAN_FLAG_EXT_PASSIVE_SCAN_START_TIME_ENHANCE;
+
arg->num_bssid = 1;
/* fill bssid_list[0] with 0xff, otherwise bssid and RA will be
@@ -2149,6 +2157,8 @@ ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd,
/* for adaptive scan mode using 3 bits (21 - 23 bits) */
WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags,
param->adaptive_dwell_time_mode);
+
+ cmd->scan_ctrl_flags_ext = param->scan_ctrl_flags_ext;
}
int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
@@ -3966,6 +3976,10 @@ ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg,
wmi_cfg->sched_params = tg_cfg->sched_params;
wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count;
wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count;
+ wmi_cfg->host_service_flags &=
+ ~(1 << WMI_CFG_HOST_SERVICE_FLAG_REG_CC_EXT);
+ wmi_cfg->host_service_flags |= (tg_cfg->is_reg_cc_ext_event_supported <<
+ WMI_CFG_HOST_SERVICE_FLAG_REG_CC_EXT);
}
static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi,
@@ -4184,6 +4198,10 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab)
ab->hw_params.hw_ops->wmi_init_config(ab, &config);
+ if (test_bit(WMI_TLV_SERVICE_REG_CC_EXT_EVENT_SUPPORT,
+ ab->wmi_ab.svc_map))
+ config.is_reg_cc_ext_event_supported = 1;
+
memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config));
init_param.res_cfg = &wmi_sc->wlan_resource_config;
@@ -4907,6 +4925,26 @@ static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buf
return 0;
}
+static void ath11k_print_reg_rule(struct ath11k_base *ab, const char *band,
+ u32 num_reg_rules,
+ struct cur_reg_rule *reg_rule_ptr)
+{
+ struct cur_reg_rule *reg_rule = reg_rule_ptr;
+ u32 count;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "number of reg rules in %s band: %d\n",
+ band, num_reg_rules);
+
+ for (count = 0; count < num_reg_rules; count++) {
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "reg rule %d: (%d - %d @ %d) (%d, %d) (FLAGS %d)\n",
+ count + 1, reg_rule->start_freq, reg_rule->end_freq,
+ reg_rule->max_bw, reg_rule->ant_gain,
+ reg_rule->reg_power, reg_rule->flags);
+ reg_rule++;
+ }
+}
+
static struct cur_reg_rule
*create_reg_rules_from_wmi(u32 num_reg_rules,
struct wmi_regulatory_rule_struct *wmi_reg_rule)
@@ -4951,7 +4989,7 @@ static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab,
const void **tb;
const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr;
struct wmi_regulatory_rule_struct *wmi_reg_rule;
- u32 num_2g_reg_rules, num_5g_reg_rules;
+ u32 num_2ghz_reg_rules, num_5ghz_reg_rules;
int ret;
ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n");
@@ -4970,10 +5008,10 @@ static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab,
return -EPROTO;
}
- reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules;
- reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules;
+ reg_info->num_2ghz_reg_rules = chan_list_event_hdr->num_2ghz_reg_rules;
+ reg_info->num_5ghz_reg_rules = chan_list_event_hdr->num_5ghz_reg_rules;
- if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) {
+ if (!(reg_info->num_2ghz_reg_rules + reg_info->num_5ghz_reg_rules)) {
ath11k_warn(ab, "No regulatory rules available in the event info\n");
kfree(tb);
return -EINVAL;
@@ -4987,61 +5025,68 @@ static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab,
reg_info->phy_id = chan_list_event_hdr->phy_id;
reg_info->ctry_code = chan_list_event_hdr->country_id;
reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code;
- if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS)
- reg_info->status_code = REG_SET_CC_STATUS_PASS;
- else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND)
- reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND;
- else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND)
- reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND;
- else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED)
- reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED;
- else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY)
- reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY;
- else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL)
- reg_info->status_code = REG_SET_CC_STATUS_FAIL;
-
- reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g;
- reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g;
- reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g;
- reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g;
-
- num_2g_reg_rules = reg_info->num_2g_reg_rules;
- num_5g_reg_rules = reg_info->num_5g_reg_rules;
ath11k_dbg(ab, ATH11K_DBG_WMI,
- "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d",
- __func__, reg_info->alpha2, reg_info->dfs_region,
- reg_info->min_bw_2g, reg_info->max_bw_2g,
- reg_info->min_bw_5g, reg_info->max_bw_5g);
+ "status_code %s",
+ ath11k_cc_status_to_str(reg_info->status_code));
+
+ reg_info->status_code =
+ ath11k_wmi_cc_setting_code_to_reg(chan_list_event_hdr->status_code);
+
+ reg_info->is_ext_reg_event = false;
+
+ reg_info->min_bw_2ghz = chan_list_event_hdr->min_bw_2ghz;
+ reg_info->max_bw_2ghz = chan_list_event_hdr->max_bw_2ghz;
+ reg_info->min_bw_5ghz = chan_list_event_hdr->min_bw_5ghz;
+ reg_info->max_bw_5ghz = chan_list_event_hdr->max_bw_5ghz;
+
+ num_2ghz_reg_rules = reg_info->num_2ghz_reg_rules;
+ num_5ghz_reg_rules = reg_info->num_5ghz_reg_rules;
ath11k_dbg(ab, ATH11K_DBG_WMI,
- "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__,
- num_2g_reg_rules, num_5g_reg_rules);
+ "cc %s dsf %d BW: min_2ghz %d max_2ghz %d min_5ghz %d max_5ghz %d",
+ reg_info->alpha2, reg_info->dfs_region,
+ reg_info->min_bw_2ghz, reg_info->max_bw_2ghz,
+ reg_info->min_bw_5ghz, reg_info->max_bw_5ghz);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "num_2ghz_reg_rules %d num_5ghz_reg_rules %d",
+ num_2ghz_reg_rules, num_5ghz_reg_rules);
wmi_reg_rule =
(struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr
+ sizeof(*chan_list_event_hdr)
+ sizeof(struct wmi_tlv));
- if (num_2g_reg_rules) {
- reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules,
- wmi_reg_rule);
- if (!reg_info->reg_rules_2g_ptr) {
+ if (num_2ghz_reg_rules) {
+ reg_info->reg_rules_2ghz_ptr =
+ create_reg_rules_from_wmi(num_2ghz_reg_rules,
+ wmi_reg_rule);
+ if (!reg_info->reg_rules_2ghz_ptr) {
kfree(tb);
- ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n");
+ ath11k_warn(ab, "Unable to Allocate memory for 2 GHz rules\n");
return -ENOMEM;
}
+
+ ath11k_print_reg_rule(ab, "2 GHz",
+ num_2ghz_reg_rules,
+ reg_info->reg_rules_2ghz_ptr);
}
- if (num_5g_reg_rules) {
- wmi_reg_rule += num_2g_reg_rules;
- reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules,
- wmi_reg_rule);
- if (!reg_info->reg_rules_5g_ptr) {
+ if (num_5ghz_reg_rules) {
+ wmi_reg_rule += num_2ghz_reg_rules;
+ reg_info->reg_rules_5ghz_ptr =
+ create_reg_rules_from_wmi(num_5ghz_reg_rules,
+ wmi_reg_rule);
+ if (!reg_info->reg_rules_5ghz_ptr) {
kfree(tb);
- ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n");
+ ath11k_warn(ab, "Unable to Allocate memory for 5 GHz rules\n");
return -ENOMEM;
}
+
+ ath11k_print_reg_rule(ab, "5 GHz",
+ num_5ghz_reg_rules,
+ reg_info->reg_rules_5ghz_ptr);
}
ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n");
@@ -5050,6 +5095,429 @@ static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab,
return 0;
}
+static struct cur_reg_rule
+*create_ext_reg_rules_from_wmi(u32 num_reg_rules,
+ struct wmi_regulatory_ext_rule *wmi_reg_rule)
+{
+ struct cur_reg_rule *reg_rule_ptr;
+ u32 count;
+
+ reg_rule_ptr = kcalloc(num_reg_rules, sizeof(*reg_rule_ptr), GFP_ATOMIC);
+
+ if (!reg_rule_ptr)
+ return NULL;
+
+ for (count = 0; count < num_reg_rules; count++) {
+ reg_rule_ptr[count].start_freq =
+ u32_get_bits(wmi_reg_rule[count].freq_info,
+ REG_RULE_START_FREQ);
+ reg_rule_ptr[count].end_freq =
+ u32_get_bits(wmi_reg_rule[count].freq_info,
+ REG_RULE_END_FREQ);
+ reg_rule_ptr[count].max_bw =
+ u32_get_bits(wmi_reg_rule[count].bw_pwr_info,
+ REG_RULE_MAX_BW);
+ reg_rule_ptr[count].reg_power =
+ u32_get_bits(wmi_reg_rule[count].bw_pwr_info,
+ REG_RULE_REG_PWR);
+ reg_rule_ptr[count].ant_gain =
+ u32_get_bits(wmi_reg_rule[count].bw_pwr_info,
+ REG_RULE_ANT_GAIN);
+ reg_rule_ptr[count].flags =
+ u32_get_bits(wmi_reg_rule[count].flag_info,
+ REG_RULE_FLAGS);
+ reg_rule_ptr[count].psd_flag =
+ u32_get_bits(wmi_reg_rule[count].psd_power_info,
+ REG_RULE_PSD_INFO);
+ reg_rule_ptr[count].psd_eirp =
+ u32_get_bits(wmi_reg_rule[count].psd_power_info,
+ REG_RULE_PSD_EIRP);
+ }
+
+ return reg_rule_ptr;
+}
+
+static u8
+ath11k_invalid_5ghz_reg_ext_rules_from_wmi(u32 num_reg_rules,
+ const struct wmi_regulatory_ext_rule *rule)
+{
+ u8 num_invalid_5ghz_rules = 0;
+ u32 count, start_freq;
+
+ for (count = 0; count < num_reg_rules; count++) {
+ start_freq = u32_get_bits(rule[count].freq_info,
+ REG_RULE_START_FREQ);
+
+ if (start_freq >= ATH11K_MIN_6G_FREQ)
+ num_invalid_5ghz_rules++;
+ }
+
+ return num_invalid_5ghz_rules;
+}
+
+static int ath11k_pull_reg_chan_list_ext_update_ev(struct ath11k_base *ab,
+ struct sk_buff *skb,
+ struct cur_regulatory_info *reg_info)
+{
+ const void **tb;
+ const struct wmi_reg_chan_list_cc_ext_event *ev;
+ struct wmi_regulatory_ext_rule *ext_wmi_reg_rule;
+ u32 num_2ghz_reg_rules, num_5ghz_reg_rules;
+ u32 num_6ghz_reg_rules_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
+ u32 num_6ghz_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
+ u32 total_reg_rules = 0;
+ int ret, i, j, num_invalid_5ghz_ext_rules = 0;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory ext channel list\n");
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch reg chan list ext update ev\n");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ reg_info->num_2ghz_reg_rules = ev->num_2ghz_reg_rules;
+ reg_info->num_5ghz_reg_rules = ev->num_5ghz_reg_rules;
+ reg_info->num_6ghz_rules_ap[WMI_REG_INDOOR_AP] =
+ ev->num_6ghz_reg_rules_ap_lpi;
+ reg_info->num_6ghz_rules_ap[WMI_REG_STANDARD_POWER_AP] =
+ ev->num_6ghz_reg_rules_ap_sp;
+ reg_info->num_6ghz_rules_ap[WMI_REG_VERY_LOW_POWER_AP] =
+ ev->num_6ghz_reg_rules_ap_vlp;
+
+ for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
+ reg_info->num_6ghz_rules_client[WMI_REG_INDOOR_AP][i] =
+ ev->num_6ghz_reg_rules_client_lpi[i];
+ reg_info->num_6ghz_rules_client[WMI_REG_STANDARD_POWER_AP][i] =
+ ev->num_6ghz_reg_rules_client_sp[i];
+ reg_info->num_6ghz_rules_client[WMI_REG_VERY_LOW_POWER_AP][i] =
+ ev->num_6ghz_reg_rules_client_vlp[i];
+ }
+
+ num_2ghz_reg_rules = reg_info->num_2ghz_reg_rules;
+ num_5ghz_reg_rules = reg_info->num_5ghz_reg_rules;
+
+ total_reg_rules += num_2ghz_reg_rules;
+ total_reg_rules += num_5ghz_reg_rules;
+
+ if ((num_2ghz_reg_rules > MAX_REG_RULES) ||
+ (num_5ghz_reg_rules > MAX_REG_RULES)) {
+ ath11k_warn(ab, "Num reg rules for 2.4 GHz/5 GHz exceeds max limit (num_2ghz_reg_rules: %d num_5ghz_reg_rules: %d max_rules: %d)\n",
+ num_2ghz_reg_rules, num_5ghz_reg_rules, MAX_REG_RULES);
+ kfree(tb);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
+ num_6ghz_reg_rules_ap[i] = reg_info->num_6ghz_rules_ap[i];
+
+ if (num_6ghz_reg_rules_ap[i] > MAX_6GHZ_REG_RULES) {
+ ath11k_warn(ab, "Num 6 GHz reg rules for AP mode(%d) exceeds max limit (num_6ghz_reg_rules_ap: %d, max_rules: %d)\n",
+ i, num_6ghz_reg_rules_ap[i], MAX_6GHZ_REG_RULES);
+ kfree(tb);
+ return -EINVAL;
+ }
+
+ total_reg_rules += num_6ghz_reg_rules_ap[i];
+ }
+
+ for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
+ num_6ghz_client[WMI_REG_INDOOR_AP][i] =
+ reg_info->num_6ghz_rules_client[WMI_REG_INDOOR_AP][i];
+ total_reg_rules += num_6ghz_client[WMI_REG_INDOOR_AP][i];
+
+ num_6ghz_client[WMI_REG_STANDARD_POWER_AP][i] =
+ reg_info->num_6ghz_rules_client[WMI_REG_STANDARD_POWER_AP][i];
+ total_reg_rules += num_6ghz_client[WMI_REG_STANDARD_POWER_AP][i];
+
+ num_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][i] =
+ reg_info->num_6ghz_rules_client[WMI_REG_VERY_LOW_POWER_AP][i];
+ total_reg_rules += num_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][i];
+
+ if ((num_6ghz_client[WMI_REG_INDOOR_AP][i] > MAX_6GHZ_REG_RULES) ||
+ (num_6ghz_client[WMI_REG_STANDARD_POWER_AP][i] >
+ MAX_6GHZ_REG_RULES) ||
+ (num_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][i] >
+ MAX_6GHZ_REG_RULES)) {
+ ath11k_warn(ab,
+ "Num 6 GHz client reg rules exceeds max limit, for client(type: %d)\n",
+ i);
+ kfree(tb);
+ return -EINVAL;
+ }
+ }
+
+ if (!total_reg_rules) {
+ ath11k_warn(ab, "No reg rules available\n");
+ kfree(tb);
+ return -EINVAL;
+ }
+
+ memcpy(reg_info->alpha2, &ev->alpha2, REG_ALPHA2_LEN);
+
+ reg_info->dfs_region = ev->dfs_region;
+ reg_info->phybitmap = ev->phybitmap;
+ reg_info->num_phy = ev->num_phy;
+ reg_info->phy_id = ev->phy_id;
+ reg_info->ctry_code = ev->country_id;
+ reg_info->reg_dmn_pair = ev->domain_code;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "status_code %s",
+ ath11k_cc_status_to_str(reg_info->status_code));
+
+ reg_info->status_code =
+ ath11k_wmi_cc_setting_code_to_reg(ev->status_code);
+
+ reg_info->is_ext_reg_event = true;
+
+ reg_info->min_bw_2ghz = ev->min_bw_2ghz;
+ reg_info->max_bw_2ghz = ev->max_bw_2ghz;
+ reg_info->min_bw_5ghz = ev->min_bw_5ghz;
+ reg_info->max_bw_5ghz = ev->max_bw_5ghz;
+
+ reg_info->min_bw_6ghz_ap[WMI_REG_INDOOR_AP] =
+ ev->min_bw_6ghz_ap_lpi;
+ reg_info->max_bw_6ghz_ap[WMI_REG_INDOOR_AP] =
+ ev->max_bw_6ghz_ap_lpi;
+ reg_info->min_bw_6ghz_ap[WMI_REG_STANDARD_POWER_AP] =
+ ev->min_bw_6ghz_ap_sp;
+ reg_info->max_bw_6ghz_ap[WMI_REG_STANDARD_POWER_AP] =
+ ev->max_bw_6ghz_ap_sp;
+ reg_info->min_bw_6ghz_ap[WMI_REG_VERY_LOW_POWER_AP] =
+ ev->min_bw_6ghz_ap_vlp;
+ reg_info->max_bw_6ghz_ap[WMI_REG_VERY_LOW_POWER_AP] =
+ ev->max_bw_6ghz_ap_vlp;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "6 GHz AP BW: LPI (%d - %d), SP (%d - %d), VLP (%d - %d)\n",
+ reg_info->min_bw_6ghz_ap[WMI_REG_INDOOR_AP],
+ reg_info->max_bw_6ghz_ap[WMI_REG_INDOOR_AP],
+ reg_info->min_bw_6ghz_ap[WMI_REG_STANDARD_POWER_AP],
+ reg_info->max_bw_6ghz_ap[WMI_REG_STANDARD_POWER_AP],
+ reg_info->min_bw_6ghz_ap[WMI_REG_VERY_LOW_POWER_AP],
+ reg_info->max_bw_6ghz_ap[WMI_REG_VERY_LOW_POWER_AP]);
+
+ for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
+ reg_info->min_bw_6ghz_client[WMI_REG_INDOOR_AP][i] =
+ ev->min_bw_6ghz_client_lpi[i];
+ reg_info->max_bw_6ghz_client[WMI_REG_INDOOR_AP][i] =
+ ev->max_bw_6ghz_client_lpi[i];
+ reg_info->min_bw_6ghz_client[WMI_REG_STANDARD_POWER_AP][i] =
+ ev->min_bw_6ghz_client_sp[i];
+ reg_info->max_bw_6ghz_client[WMI_REG_STANDARD_POWER_AP][i] =
+ ev->max_bw_6ghz_client_sp[i];
+ reg_info->min_bw_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][i] =
+ ev->min_bw_6ghz_client_vlp[i];
+ reg_info->max_bw_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][i] =
+ ev->max_bw_6ghz_client_vlp[i];
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "6 GHz %s BW: LPI (%d - %d), SP (%d - %d), VLP (%d - %d)\n",
+ ath11k_6ghz_client_type_to_str(i),
+ reg_info->min_bw_6ghz_client[WMI_REG_INDOOR_AP][i],
+ reg_info->max_bw_6ghz_client[WMI_REG_INDOOR_AP][i],
+ reg_info->min_bw_6ghz_client[WMI_REG_STANDARD_POWER_AP][i],
+ reg_info->max_bw_6ghz_client[WMI_REG_STANDARD_POWER_AP][i],
+ reg_info->min_bw_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][i],
+ reg_info->max_bw_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][i]);
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "cc_ext %s dsf %d BW: min_2ghz %d max_2ghz %d min_5ghz %d max_5ghz %d",
+ reg_info->alpha2, reg_info->dfs_region,
+ reg_info->min_bw_2ghz, reg_info->max_bw_2ghz,
+ reg_info->min_bw_5ghz, reg_info->max_bw_5ghz);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "num_2ghz_reg_rules %d num_5ghz_reg_rules %d",
+ num_2ghz_reg_rules, num_5ghz_reg_rules);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "num_6ghz_reg_rules_ap_lpi: %d num_6ghz_reg_rules_ap_sp: %d num_6ghz_reg_rules_ap_vlp: %d",
+ num_6ghz_reg_rules_ap[WMI_REG_INDOOR_AP],
+ num_6ghz_reg_rules_ap[WMI_REG_STANDARD_POWER_AP],
+ num_6ghz_reg_rules_ap[WMI_REG_VERY_LOW_POWER_AP]);
+
+ j = WMI_REG_DEFAULT_CLIENT;
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "6 GHz Regular client: num_6ghz_reg_rules_lpi: %d num_6ghz_reg_rules_sp: %d num_6ghz_reg_rules_vlp: %d",
+ num_6ghz_client[WMI_REG_INDOOR_AP][j],
+ num_6ghz_client[WMI_REG_STANDARD_POWER_AP][j],
+ num_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][j]);
+
+ j = WMI_REG_SUBORDINATE_CLIENT;
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "6 GHz Subordinate client: num_6ghz_reg_rules_lpi: %d num_6ghz_reg_rules_sp: %d num_6ghz_reg_rules_vlp: %d",
+ num_6ghz_client[WMI_REG_INDOOR_AP][j],
+ num_6ghz_client[WMI_REG_STANDARD_POWER_AP][j],
+ num_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][j]);
+
+ ext_wmi_reg_rule =
+ (struct wmi_regulatory_ext_rule *)((u8 *)ev + sizeof(*ev) +
+ sizeof(struct wmi_tlv));
+ if (num_2ghz_reg_rules) {
+ reg_info->reg_rules_2ghz_ptr =
+ create_ext_reg_rules_from_wmi(num_2ghz_reg_rules,
+ ext_wmi_reg_rule);
+
+ if (!reg_info->reg_rules_2ghz_ptr) {
+ kfree(tb);
+ ath11k_warn(ab, "Unable to Allocate memory for 2 GHz rules\n");
+ return -ENOMEM;
+ }
+
+ ath11k_print_reg_rule(ab, "2 GHz",
+ num_2ghz_reg_rules,
+ reg_info->reg_rules_2ghz_ptr);
+ }
+
+ ext_wmi_reg_rule += num_2ghz_reg_rules;
+
+ /* Firmware might include 6 GHz reg rule in 5 GHz rule list
+ * for few countries along with separate 6 GHz rule.
+ * Having same 6 GHz reg rule in 5 GHz and 6 GHz rules list
+ * causes intersect check to be true, and same rules will be
+ * shown multiple times in iw cmd.
+ * Hence, avoid parsing 6 GHz rule from 5 GHz reg rule list
+ */
+ num_invalid_5ghz_ext_rules =
+ ath11k_invalid_5ghz_reg_ext_rules_from_wmi(num_5ghz_reg_rules,
+ ext_wmi_reg_rule);
+
+ if (num_invalid_5ghz_ext_rules) {
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "CC: %s 5 GHz reg rules number %d from fw, %d number of invalid 5 GHz rules",
+ reg_info->alpha2, reg_info->num_5ghz_reg_rules,
+ num_invalid_5ghz_ext_rules);
+
+ num_5ghz_reg_rules = num_5ghz_reg_rules - num_invalid_5ghz_ext_rules;
+ reg_info->num_5ghz_reg_rules = num_5ghz_reg_rules;
+ }
+
+ if (num_5ghz_reg_rules) {
+ reg_info->reg_rules_5ghz_ptr =
+ create_ext_reg_rules_from_wmi(num_5ghz_reg_rules,
+ ext_wmi_reg_rule);
+
+ if (!reg_info->reg_rules_5ghz_ptr) {
+ kfree(tb);
+ ath11k_warn(ab, "Unable to Allocate memory for 5 GHz rules\n");
+ return -ENOMEM;
+ }
+
+ ath11k_print_reg_rule(ab, "5 GHz",
+ num_5ghz_reg_rules,
+ reg_info->reg_rules_5ghz_ptr);
+ }
+
+ /* We have adjusted the number of 5 GHz reg rules above. But still those
+ * many rules needs to be adjusted in ext_wmi_reg_rule.
+ *
+ * NOTE: num_invalid_5ghz_ext_rules will be 0 for rest other cases.
+ */
+ ext_wmi_reg_rule += (num_5ghz_reg_rules + num_invalid_5ghz_ext_rules);
+
+ for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
+ reg_info->reg_rules_6ghz_ap_ptr[i] =
+ create_ext_reg_rules_from_wmi(num_6ghz_reg_rules_ap[i],
+ ext_wmi_reg_rule);
+
+ if (!reg_info->reg_rules_6ghz_ap_ptr[i]) {
+ kfree(tb);
+ ath11k_warn(ab, "Unable to Allocate memory for 6 GHz AP rules\n");
+ return -ENOMEM;
+ }
+
+ ath11k_print_reg_rule(ab, ath11k_6ghz_ap_type_to_str(i),
+ num_6ghz_reg_rules_ap[i],
+ reg_info->reg_rules_6ghz_ap_ptr[i]);
+
+ ext_wmi_reg_rule += num_6ghz_reg_rules_ap[i];
+ }
+
+ for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++) {
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "6 GHz AP type %s", ath11k_6ghz_ap_type_to_str(j));
+
+ for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
+ reg_info->reg_rules_6ghz_client_ptr[j][i] =
+ create_ext_reg_rules_from_wmi(num_6ghz_client[j][i],
+ ext_wmi_reg_rule);
+
+ if (!reg_info->reg_rules_6ghz_client_ptr[j][i]) {
+ kfree(tb);
+ ath11k_warn(ab, "Unable to Allocate memory for 6 GHz client rules\n");
+ return -ENOMEM;
+ }
+
+ ath11k_print_reg_rule(ab,
+ ath11k_6ghz_client_type_to_str(i),
+ num_6ghz_client[j][i],
+ reg_info->reg_rules_6ghz_client_ptr[j][i]);
+
+ ext_wmi_reg_rule += num_6ghz_client[j][i];
+ }
+ }
+
+ reg_info->client_type = ev->client_type;
+ reg_info->rnr_tpe_usable = ev->rnr_tpe_usable;
+ reg_info->unspecified_ap_usable =
+ ev->unspecified_ap_usable;
+ reg_info->domain_code_6ghz_ap[WMI_REG_INDOOR_AP] =
+ ev->domain_code_6ghz_ap_lpi;
+ reg_info->domain_code_6ghz_ap[WMI_REG_STANDARD_POWER_AP] =
+ ev->domain_code_6ghz_ap_sp;
+ reg_info->domain_code_6ghz_ap[WMI_REG_VERY_LOW_POWER_AP] =
+ ev->domain_code_6ghz_ap_vlp;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "6 GHz reg info client type %s rnr_tpe_usable %d unspecified_ap_usable %d AP sub domain: lpi %s, sp %s, vlp %s\n",
+ ath11k_6ghz_client_type_to_str(reg_info->client_type),
+ reg_info->rnr_tpe_usable,
+ reg_info->unspecified_ap_usable,
+ ath11k_sub_reg_6ghz_to_str(ev->domain_code_6ghz_ap_lpi),
+ ath11k_sub_reg_6ghz_to_str(ev->domain_code_6ghz_ap_sp),
+ ath11k_sub_reg_6ghz_to_str(ev->domain_code_6ghz_ap_vlp));
+
+ for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
+ reg_info->domain_code_6ghz_client[WMI_REG_INDOOR_AP][i] =
+ ev->domain_code_6ghz_client_lpi[i];
+ reg_info->domain_code_6ghz_client[WMI_REG_STANDARD_POWER_AP][i] =
+ ev->domain_code_6ghz_client_sp[i];
+ reg_info->domain_code_6ghz_client[WMI_REG_VERY_LOW_POWER_AP][i] =
+ ev->domain_code_6ghz_client_vlp[i];
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "6 GHz client type %s client sub domain: lpi %s, sp %s, vlp %s\n",
+ ath11k_6ghz_client_type_to_str(i),
+ ath11k_sub_reg_6ghz_to_str(ev->domain_code_6ghz_client_lpi[i]),
+ ath11k_sub_reg_6ghz_to_str(ev->domain_code_6ghz_client_sp[i]),
+ ath11k_sub_reg_6ghz_to_str(ev->domain_code_6ghz_client_vlp[i])
+ );
+ }
+
+ reg_info->domain_code_6ghz_super_id = ev->domain_code_6ghz_super_id;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "6 GHz client_type %s 6 GHz super domain %s",
+ ath11k_6ghz_client_type_to_str(reg_info->client_type),
+ ath11k_super_reg_6ghz_to_str(reg_info->domain_code_6ghz_super_id));
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory ext channel list\n");
+
+ kfree(tb);
+ return 0;
+}
+
static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb,
struct wmi_peer_delete_resp_event *peer_del_resp)
{
@@ -5221,8 +5689,8 @@ static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab,
return 0;
}
-static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
- u32 status)
+static int wmi_process_mgmt_tx_comp(struct ath11k *ar,
+ struct wmi_mgmt_tx_compl_event *tx_compl_param)
{
struct sk_buff *msdu;
struct ieee80211_tx_info *info;
@@ -5230,24 +5698,29 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
int num_mgmt;
spin_lock_bh(&ar->txmgmt_idr_lock);
- msdu = idr_find(&ar->txmgmt_idr, desc_id);
+ msdu = idr_find(&ar->txmgmt_idr, tx_compl_param->desc_id);
if (!msdu) {
ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
- desc_id);
+ tx_compl_param->desc_id);
spin_unlock_bh(&ar->txmgmt_idr_lock);
return -ENOENT;
}
- idr_remove(&ar->txmgmt_idr, desc_id);
+ idr_remove(&ar->txmgmt_idr, tx_compl_param->desc_id);
spin_unlock_bh(&ar->txmgmt_idr_lock);
skb_cb = ATH11K_SKB_CB(msdu);
dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
info = IEEE80211_SKB_CB(msdu);
- if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
+ if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) &&
+ !tx_compl_param->status) {
info->flags |= IEEE80211_TX_STAT_ACK;
+ if (test_bit(WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI,
+ ar->ab->wmi_ab.svc_map))
+ info->status.ack_signal = tx_compl_param->ack_rssi;
+ }
ieee80211_tx_status_irqsafe(ar->hw, msdu);
@@ -5259,7 +5732,7 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
"wmi mgmt tx comp pending %d desc id %d\n",
- num_mgmt, desc_id);
+ num_mgmt, tx_compl_param->desc_id);
if (!num_mgmt)
wake_up(&ar->txmgmt_empty_waitq);
@@ -5292,6 +5765,7 @@ static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab,
param->pdev_id = ev->pdev_id;
param->desc_id = ev->desc_id;
param->status = ev->status;
+ param->ack_rssi = ev->ack_rssi;
kfree(tb);
return 0;
@@ -6491,12 +6965,14 @@ static bool ath11k_reg_is_world_alpha(char *alpha)
return false;
}
-static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb)
+static int ath11k_reg_chan_list_event(struct ath11k_base *ab,
+ struct sk_buff *skb,
+ enum wmi_reg_chan_list_cmd_type id)
{
struct cur_regulatory_info *reg_info = NULL;
struct ieee80211_regdomain *regd = NULL;
bool intersect = false;
- int ret = 0, pdev_idx;
+ int ret = 0, pdev_idx, i, j;
struct ath11k *ar;
reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
@@ -6505,7 +6981,11 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *sk
goto fallback;
}
- ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info);
+ if (id == WMI_REG_CHAN_LIST_CC_ID)
+ ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info);
+ else
+ ret = ath11k_pull_reg_chan_list_ext_update_ev(ab, skb, reg_info);
+
if (ret) {
ath11k_warn(ab, "failed to extract regulatory info from received event\n");
goto fallback;
@@ -6605,8 +7085,16 @@ fallback:
WARN_ON(1);
mem_free:
if (reg_info) {
- kfree(reg_info->reg_rules_2g_ptr);
- kfree(reg_info->reg_rules_5g_ptr);
+ kfree(reg_info->reg_rules_2ghz_ptr);
+ kfree(reg_info->reg_rules_5ghz_ptr);
+ if (reg_info->is_ext_reg_event) {
+ for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++)
+ kfree(reg_info->reg_rules_6ghz_ap_ptr[i]);
+
+ for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++)
+ for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++)
+ kfree(reg_info->reg_rules_6ghz_client_ptr[j][i]);
+ }
kfree(reg_info);
}
return ret;
@@ -7062,13 +7550,12 @@ static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *s
goto exit;
}
- wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id,
- tx_compl_param.status);
+ wmi_process_mgmt_tx_comp(ar, &tx_compl_param);
ath11k_dbg(ab, ATH11K_DBG_MGMT,
- "mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
+ "mgmt tx compl ev pdev_id %d, desc_id %d, status %d ack_rssi %d",
tx_compl_param.pdev_id, tx_compl_param.desc_id,
- tx_compl_param.status);
+ tx_compl_param.status, tx_compl_param.ack_rssi);
exit:
rcu_read_unlock();
@@ -8039,7 +8526,10 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
ath11k_service_ready_ext2_event(ab, skb);
break;
case WMI_REG_CHAN_LIST_CC_EVENTID:
- ath11k_reg_chan_list_event(ab, skb);
+ ath11k_reg_chan_list_event(ab, skb, WMI_REG_CHAN_LIST_CC_ID);
+ break;
+ case WMI_REG_CHAN_LIST_CC_EXT_EVENTID:
+ ath11k_reg_chan_list_event(ab, skb, WMI_REG_CHAN_LIST_CC_EXT_ID);
break;
case WMI_READY_EVENTID:
ath11k_ready_event(ab, skb);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 0a045af5419b..b23b7a22bc9a 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -797,6 +797,7 @@ enum wmi_tlv_event_id {
WMI_RMC_NEW_LEADER_EVENTID = WMI_TLV_CMD(WMI_GRP_RMC),
WMI_REG_CHAN_LIST_CC_EVENTID = WMI_TLV_CMD(WMI_GRP_REGULATORY),
WMI_11D_NEW_COUNTRY_EVENTID,
+ WMI_REG_CHAN_LIST_CC_EXT_EVENTID,
WMI_NDI_CAP_RSP_EVENTID = WMI_TLV_CMD(WMI_GRP_PROTOTYPE),
WMI_NDP_INITIATOR_RSP_EVENTID,
WMI_NDP_RESPONDER_RSP_EVENTID,
@@ -1865,6 +1866,8 @@ enum wmi_tlv_tag {
WMI_TAG_PDEV_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD,
WMI_TAG_PDEV_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD,
WMI_TAG_PDEV_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD,
+ WMI_TAG_REGULATORY_RULE_EXT_STRUCT = 0x3A9,
+ WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT,
WMI_TAG_PDEV_SET_BIOS_SAR_TABLE_CMD = 0x3D8,
WMI_TAG_PDEV_SET_BIOS_GEO_TABLE_CMD,
WMI_TAG_MAX
@@ -2093,9 +2096,11 @@ enum wmi_tlv_service {
WMI_TLV_SERVICE_EXT2_MSG = 220,
WMI_TLV_SERVICE_PEER_POWER_SAVE_DURATION_SUPPORT = 246,
WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT = 249,
+ WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE = 263,
/* The second 128 bits */
WMI_MAX_EXT_SERVICE = 256,
+ WMI_TLV_SERVICE_REG_CC_EXT_EVENT_SUPPORT = 281,
WMI_TLV_SERVICE_BIOS_SAR_SUPPORT = 326,
/* The third 128 bits */
@@ -2310,6 +2315,9 @@ struct wmi_init_cmd {
} __packed;
#define WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 BIT(5)
+#define WMI_RSRC_CFG_FLAG1_ACK_RSSI BIT(18)
+
+#define WMI_CFG_HOST_SERVICE_FLAG_REG_CC_EXT 4
struct wmi_resource_config {
u32 tlv_header;
@@ -2370,6 +2378,15 @@ struct wmi_resource_config {
u32 sched_params;
u32 twt_ap_pdev_count;
u32 twt_ap_sta_count;
+ u32 max_nlo_ssids;
+ u32 num_pkt_filters;
+ u32 num_max_sta_vdevs;
+ u32 max_bssid_indicator;
+ u32 ul_resp_config;
+ u32 msdu_flow_override_config0;
+ u32 msdu_flow_override_config1;
+ u32 flags2;
+ u32 host_service_flags;
} __packed;
struct wmi_service_ready_event {
@@ -2852,36 +2869,40 @@ struct rx_reorder_queue_remove_params {
#define REG_RULE_MAX_BW 0x0000ffff
#define REG_RULE_REG_PWR 0x00ff0000
#define REG_RULE_ANT_GAIN 0xff000000
+#define REG_RULE_PSD_INFO BIT(0)
+#define REG_RULE_PSD_EIRP 0xff0000
#define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0)
#define WMI_VDEV_PARAM_TXBF_MU_TX_BFEE BIT(1)
#define WMI_VDEV_PARAM_TXBF_SU_TX_BFER BIT(2)
#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
-#define HECAP_PHYDWORD_0 0
-#define HECAP_PHYDWORD_1 1
-#define HECAP_PHYDWORD_2 2
+#define HE_PHYCAP_BYTE_0 0
+#define HE_PHYCAP_BYTE_1 1
+#define HE_PHYCAP_BYTE_2 2
+#define HE_PHYCAP_BYTE_3 3
+#define HE_PHYCAP_BYTE_4 4
-#define HECAP_PHY_SU_BFER BIT(31)
+#define HECAP_PHY_SU_BFER BIT(7)
#define HECAP_PHY_SU_BFEE BIT(0)
#define HECAP_PHY_MU_BFER BIT(1)
-#define HECAP_PHY_UL_MUMIMO BIT(22)
-#define HECAP_PHY_UL_MUOFDMA BIT(23)
+#define HECAP_PHY_UL_MUMIMO BIT(6)
+#define HECAP_PHY_UL_MUOFDMA BIT(7)
#define HECAP_PHY_SUBFMR_GET(hecap_phy) \
- FIELD_GET(HECAP_PHY_SU_BFER, hecap_phy[HECAP_PHYDWORD_0])
+ FIELD_GET(HECAP_PHY_SU_BFER, hecap_phy[HE_PHYCAP_BYTE_3])
#define HECAP_PHY_SUBFME_GET(hecap_phy) \
- FIELD_GET(HECAP_PHY_SU_BFEE, hecap_phy[HECAP_PHYDWORD_1])
+ FIELD_GET(HECAP_PHY_SU_BFEE, hecap_phy[HE_PHYCAP_BYTE_4])
#define HECAP_PHY_MUBFMR_GET(hecap_phy) \
- FIELD_GET(HECAP_PHY_MU_BFER, hecap_phy[HECAP_PHYDWORD_1])
+ FIELD_GET(HECAP_PHY_MU_BFER, hecap_phy[HE_PHYCAP_BYTE_4])
#define HECAP_PHY_ULMUMIMO_GET(hecap_phy) \
- FIELD_GET(HECAP_PHY_UL_MUMIMO, hecap_phy[HECAP_PHYDWORD_0])
+ FIELD_GET(HECAP_PHY_UL_MUMIMO, hecap_phy[HE_PHYCAP_BYTE_2])
#define HECAP_PHY_ULOFDMA_GET(hecap_phy) \
- FIELD_GET(HECAP_PHY_UL_MUOFDMA, hecap_phy[HECAP_PHYDWORD_0])
+ FIELD_GET(HECAP_PHY_UL_MUOFDMA, hecap_phy[HE_PHYCAP_BYTE_2])
#define HE_MODE_SU_TX_BFEE BIT(0)
#define HE_MODE_SU_TX_BFER BIT(1)
@@ -2894,8 +2915,11 @@ struct rx_reorder_queue_remove_params {
#define HE_DL_MUOFDMA_ENABLE 1
#define HE_UL_MUOFDMA_ENABLE 1
#define HE_DL_MUMIMO_ENABLE 1
+#define HE_UL_MUMIMO_ENABLE 1
#define HE_MU_BFEE_ENABLE 1
#define HE_SU_BFEE_ENABLE 1
+#define HE_MU_BFER_ENABLE 1
+#define HE_SU_BFER_ENABLE 1
#define HE_VHT_SOUNDING_MODE_ENABLE 1
#define HE_SU_MU_SOUNDING_MODE_ENABLE 1
@@ -3223,6 +3247,7 @@ struct wmi_start_scan_cmd {
#define WMI_SCAN_DWELL_MODE_MASK 0x00E00000
#define WMI_SCAN_DWELL_MODE_SHIFT 21
+#define WMI_SCAN_FLAG_EXT_PASSIVE_SCAN_START_TIME_ENHANCE 0x00000800
enum {
WMI_SCAN_DWELL_MODE_DEFAULT = 0,
@@ -3270,6 +3295,7 @@ struct scan_req_params {
};
u32 scan_events;
};
+ u32 scan_ctrl_flags_ext;
u32 dwell_time_active;
u32 dwell_time_active_2g;
u32 dwell_time_passive;
@@ -4040,6 +4066,7 @@ struct wmi_he_rate_set {
#define MAX_REG_RULES 10
#define REG_ALPHA2_LEN 2
+#define MAX_6GHZ_REG_RULES 5
enum wmi_start_event_param {
WMI_VDEV_START_RESP_EVENT = 0,
@@ -4070,16 +4097,6 @@ enum wmi_vdev_start_resp_status_code {
WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN = 4,
};
-;
-enum cc_setting_code {
- REG_SET_CC_STATUS_PASS = 0,
- REG_CURRENT_ALPHA2_NOT_FOUND = 1,
- REG_INIT_ALPHA2_NOT_FOUND = 2,
- REG_SET_CC_CHANGE_NOT_ALLOWED = 3,
- REG_SET_CC_STATUS_NO_MEMORY = 4,
- REG_SET_CC_STATUS_FAIL = 5,
-};
-
/* Regaulatory Rule Flags Passed by FW */
#define REGULATORY_CHAN_DISABLED BIT(0)
#define REGULATORY_CHAN_NO_IR BIT(1)
@@ -4093,15 +4110,216 @@ enum cc_setting_code {
#define REGULATORY_CHAN_NO_20MHZ BIT(11)
#define REGULATORY_CHAN_NO_10MHZ BIT(12)
-enum {
+enum wmi_reg_chan_list_cmd_type {
+ WMI_REG_CHAN_LIST_CC_ID = 0,
+ WMI_REG_CHAN_LIST_CC_EXT_ID = 1,
+};
+
+enum wmi_reg_cc_setting_code {
WMI_REG_SET_CC_STATUS_PASS = 0,
WMI_REG_CURRENT_ALPHA2_NOT_FOUND = 1,
WMI_REG_INIT_ALPHA2_NOT_FOUND = 2,
WMI_REG_SET_CC_CHANGE_NOT_ALLOWED = 3,
WMI_REG_SET_CC_STATUS_NO_MEMORY = 4,
WMI_REG_SET_CC_STATUS_FAIL = 5,
+
+ /* add new setting code above, update in
+ * @enum cc_setting_code as well.
+ * Also handle it in ath11k_wmi_cc_setting_code_to_reg()
+ */
+};
+
+enum cc_setting_code {
+ REG_SET_CC_STATUS_PASS = 0,
+ REG_CURRENT_ALPHA2_NOT_FOUND = 1,
+ REG_INIT_ALPHA2_NOT_FOUND = 2,
+ REG_SET_CC_CHANGE_NOT_ALLOWED = 3,
+ REG_SET_CC_STATUS_NO_MEMORY = 4,
+ REG_SET_CC_STATUS_FAIL = 5,
+
+ /* add new setting code above, update in
+ * @enum wmi_reg_cc_setting_code as well.
+ * Also handle it in ath11k_cc_status_to_str()
+ */
+};
+
+static inline enum cc_setting_code
+ath11k_wmi_cc_setting_code_to_reg(enum wmi_reg_cc_setting_code status_code)
+{
+ switch (status_code) {
+ case WMI_REG_SET_CC_STATUS_PASS:
+ return REG_SET_CC_STATUS_PASS;
+ case WMI_REG_CURRENT_ALPHA2_NOT_FOUND:
+ return REG_CURRENT_ALPHA2_NOT_FOUND;
+ case WMI_REG_INIT_ALPHA2_NOT_FOUND:
+ return REG_INIT_ALPHA2_NOT_FOUND;
+ case WMI_REG_SET_CC_CHANGE_NOT_ALLOWED:
+ return REG_SET_CC_CHANGE_NOT_ALLOWED;
+ case WMI_REG_SET_CC_STATUS_NO_MEMORY:
+ return REG_SET_CC_STATUS_NO_MEMORY;
+ case WMI_REG_SET_CC_STATUS_FAIL:
+ return REG_SET_CC_STATUS_FAIL;
+ }
+
+ return REG_SET_CC_STATUS_FAIL;
+}
+
+static inline const char *ath11k_cc_status_to_str(enum cc_setting_code code)
+{
+ switch (code) {
+ case REG_SET_CC_STATUS_PASS:
+ return "REG_SET_CC_STATUS_PASS";
+ case REG_CURRENT_ALPHA2_NOT_FOUND:
+ return "REG_CURRENT_ALPHA2_NOT_FOUND";
+ case REG_INIT_ALPHA2_NOT_FOUND:
+ return "REG_INIT_ALPHA2_NOT_FOUND";
+ case REG_SET_CC_CHANGE_NOT_ALLOWED:
+ return "REG_SET_CC_CHANGE_NOT_ALLOWED";
+ case REG_SET_CC_STATUS_NO_MEMORY:
+ return "REG_SET_CC_STATUS_NO_MEMORY";
+ case REG_SET_CC_STATUS_FAIL:
+ return "REG_SET_CC_STATUS_FAIL";
+ }
+
+ return "Unknown CC status";
+}
+
+enum wmi_reg_6ghz_ap_type {
+ WMI_REG_INDOOR_AP = 0,
+ WMI_REG_STANDARD_POWER_AP = 1,
+ WMI_REG_VERY_LOW_POWER_AP = 2,
+
+ /* add AP type above, handle in ath11k_6ghz_ap_type_to_str()
+ */
+ WMI_REG_CURRENT_MAX_AP_TYPE,
+ WMI_REG_MAX_AP_TYPE = 7,
};
+static inline const char *
+ath11k_6ghz_ap_type_to_str(enum wmi_reg_6ghz_ap_type type)
+{
+ switch (type) {
+ case WMI_REG_INDOOR_AP:
+ return "INDOOR AP";
+ case WMI_REG_STANDARD_POWER_AP:
+ return "STANDARD POWER AP";
+ case WMI_REG_VERY_LOW_POWER_AP:
+ return "VERY LOW POWER AP";
+ case WMI_REG_CURRENT_MAX_AP_TYPE:
+ return "CURRENT_MAX_AP_TYPE";
+ case WMI_REG_MAX_AP_TYPE:
+ return "MAX_AP_TYPE";
+ }
+
+ return "unknown 6 GHz AP type";
+}
+
+enum wmi_reg_6ghz_client_type {
+ WMI_REG_DEFAULT_CLIENT = 0,
+ WMI_REG_SUBORDINATE_CLIENT = 1,
+ WMI_REG_MAX_CLIENT_TYPE = 2,
+
+ /* add client type above, handle it in
+ * ath11k_6ghz_client_type_to_str()
+ */
+};
+
+static inline const char *
+ath11k_6ghz_client_type_to_str(enum wmi_reg_6ghz_client_type type)
+{
+ switch (type) {
+ case WMI_REG_DEFAULT_CLIENT:
+ return "DEFAULT CLIENT";
+ case WMI_REG_SUBORDINATE_CLIENT:
+ return "SUBORDINATE CLIENT";
+ case WMI_REG_MAX_CLIENT_TYPE:
+ return "MAX_CLIENT_TYPE";
+ }
+
+ return "unknown 6 GHz client type";
+}
+
+enum reg_subdomains_6ghz {
+ EMPTY_6GHZ = 0x0,
+ FCC1_CLIENT_LPI_REGULAR_6GHZ = 0x01,
+ FCC1_CLIENT_SP_6GHZ = 0x02,
+ FCC1_AP_LPI_6GHZ = 0x03,
+ FCC1_CLIENT_LPI_SUBORDINATE = FCC1_AP_LPI_6GHZ,
+ FCC1_AP_SP_6GHZ = 0x04,
+ ETSI1_LPI_6GHZ = 0x10,
+ ETSI1_VLP_6GHZ = 0x11,
+ ETSI2_LPI_6GHZ = 0x12,
+ ETSI2_VLP_6GHZ = 0x13,
+ APL1_LPI_6GHZ = 0x20,
+ APL1_VLP_6GHZ = 0x21,
+
+ /* add sub-domain above, handle it in
+ * ath11k_sub_reg_6ghz_to_str()
+ */
+};
+
+static inline const char *
+ath11k_sub_reg_6ghz_to_str(enum reg_subdomains_6ghz sub_id)
+{
+ switch (sub_id) {
+ case EMPTY_6GHZ:
+ return "N/A";
+ case FCC1_CLIENT_LPI_REGULAR_6GHZ:
+ return "FCC1_CLIENT_LPI_REGULAR_6GHZ";
+ case FCC1_CLIENT_SP_6GHZ:
+ return "FCC1_CLIENT_SP_6GHZ";
+ case FCC1_AP_LPI_6GHZ:
+ return "FCC1_AP_LPI_6GHZ/FCC1_CLIENT_LPI_SUBORDINATE";
+ case FCC1_AP_SP_6GHZ:
+ return "FCC1_AP_SP_6GHZ";
+ case ETSI1_LPI_6GHZ:
+ return "ETSI1_LPI_6GHZ";
+ case ETSI1_VLP_6GHZ:
+ return "ETSI1_VLP_6GHZ";
+ case ETSI2_LPI_6GHZ:
+ return "ETSI2_LPI_6GHZ";
+ case ETSI2_VLP_6GHZ:
+ return "ETSI2_VLP_6GHZ";
+ case APL1_LPI_6GHZ:
+ return "APL1_LPI_6GHZ";
+ case APL1_VLP_6GHZ:
+ return "APL1_VLP_6GHZ";
+ }
+
+ return "unknown sub reg id";
+}
+
+enum reg_super_domain_6ghz {
+ FCC1_6GHZ = 0x01,
+ ETSI1_6GHZ = 0x02,
+ ETSI2_6GHZ = 0x03,
+ APL1_6GHZ = 0x04,
+ FCC1_6GHZ_CL = 0x05,
+
+ /* add super domain above, handle it in
+ * ath11k_super_reg_6ghz_to_str()
+ */
+};
+
+static inline const char *
+ath11k_super_reg_6ghz_to_str(enum reg_super_domain_6ghz domain_id)
+{
+ switch (domain_id) {
+ case FCC1_6GHZ:
+ return "FCC1_6GHZ";
+ case ETSI1_6GHZ:
+ return "ETSI1_6GHZ";
+ case ETSI2_6GHZ:
+ return "ETSI2_6GHZ";
+ case APL1_6GHZ:
+ return "APL1_6GHZ";
+ case FCC1_6GHZ_CL:
+ return "FCC1_6GHZ_CL";
+ }
+
+ return "unknown domain id";
+}
+
struct cur_reg_rule {
u16 start_freq;
u16 end_freq;
@@ -4109,6 +4327,8 @@ struct cur_reg_rule {
u8 reg_power;
u8 ant_gain;
u16 flags;
+ bool psd_flag;
+ s8 psd_eirp;
};
struct cur_regulatory_info {
@@ -4120,14 +4340,30 @@ struct cur_regulatory_info {
u8 alpha2[REG_ALPHA2_LEN + 1];
u32 dfs_region;
u32 phybitmap;
- u32 min_bw_2g;
- u32 max_bw_2g;
- u32 min_bw_5g;
- u32 max_bw_5g;
- u32 num_2g_reg_rules;
- u32 num_5g_reg_rules;
- struct cur_reg_rule *reg_rules_2g_ptr;
- struct cur_reg_rule *reg_rules_5g_ptr;
+ u32 min_bw_2ghz;
+ u32 max_bw_2ghz;
+ u32 min_bw_5ghz;
+ u32 max_bw_5ghz;
+ u32 num_2ghz_reg_rules;
+ u32 num_5ghz_reg_rules;
+ struct cur_reg_rule *reg_rules_2ghz_ptr;
+ struct cur_reg_rule *reg_rules_5ghz_ptr;
+ bool is_ext_reg_event;
+ enum wmi_reg_6ghz_client_type client_type;
+ bool rnr_tpe_usable;
+ bool unspecified_ap_usable;
+ u8 domain_code_6ghz_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
+ u8 domain_code_6ghz_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
+ u32 domain_code_6ghz_super_id;
+ u32 min_bw_6ghz_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
+ u32 max_bw_6ghz_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
+ u32 min_bw_6ghz_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
+ u32 max_bw_6ghz_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
+ u32 num_6ghz_rules_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
+ u32 num_6ghz_rules_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
+ struct cur_reg_rule *reg_rules_6ghz_ap_ptr[WMI_REG_CURRENT_MAX_AP_TYPE];
+ struct cur_reg_rule *reg_rules_6ghz_client_ptr
+ [WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
};
struct wmi_reg_chan_list_cc_event {
@@ -4139,12 +4375,12 @@ struct wmi_reg_chan_list_cc_event {
u32 domain_code;
u32 dfs_region;
u32 phybitmap;
- u32 min_bw_2g;
- u32 max_bw_2g;
- u32 min_bw_5g;
- u32 max_bw_5g;
- u32 num_2g_reg_rules;
- u32 num_5g_reg_rules;
+ u32 min_bw_2ghz;
+ u32 max_bw_2ghz;
+ u32 min_bw_5ghz;
+ u32 max_bw_5ghz;
+ u32 num_2ghz_reg_rules;
+ u32 num_5ghz_reg_rules;
} __packed;
struct wmi_regulatory_rule_struct {
@@ -4154,6 +4390,61 @@ struct wmi_regulatory_rule_struct {
u32 flag_info;
};
+#define WMI_REG_CLIENT_MAX 4
+
+struct wmi_reg_chan_list_cc_ext_event {
+ u32 status_code;
+ u32 phy_id;
+ u32 alpha2;
+ u32 num_phy;
+ u32 country_id;
+ u32 domain_code;
+ u32 dfs_region;
+ u32 phybitmap;
+ u32 min_bw_2ghz;
+ u32 max_bw_2ghz;
+ u32 min_bw_5ghz;
+ u32 max_bw_5ghz;
+ u32 num_2ghz_reg_rules;
+ u32 num_5ghz_reg_rules;
+ u32 client_type;
+ u32 rnr_tpe_usable;
+ u32 unspecified_ap_usable;
+ u32 domain_code_6ghz_ap_lpi;
+ u32 domain_code_6ghz_ap_sp;
+ u32 domain_code_6ghz_ap_vlp;
+ u32 domain_code_6ghz_client_lpi[WMI_REG_CLIENT_MAX];
+ u32 domain_code_6ghz_client_sp[WMI_REG_CLIENT_MAX];
+ u32 domain_code_6ghz_client_vlp[WMI_REG_CLIENT_MAX];
+ u32 domain_code_6ghz_super_id;
+ u32 min_bw_6ghz_ap_sp;
+ u32 max_bw_6ghz_ap_sp;
+ u32 min_bw_6ghz_ap_lpi;
+ u32 max_bw_6ghz_ap_lpi;
+ u32 min_bw_6ghz_ap_vlp;
+ u32 max_bw_6ghz_ap_vlp;
+ u32 min_bw_6ghz_client_sp[WMI_REG_CLIENT_MAX];
+ u32 max_bw_6ghz_client_sp[WMI_REG_CLIENT_MAX];
+ u32 min_bw_6ghz_client_lpi[WMI_REG_CLIENT_MAX];
+ u32 max_bw_6ghz_client_lpi[WMI_REG_CLIENT_MAX];
+ u32 min_bw_6ghz_client_vlp[WMI_REG_CLIENT_MAX];
+ u32 max_bw_6ghz_client_vlp[WMI_REG_CLIENT_MAX];
+ u32 num_6ghz_reg_rules_ap_sp;
+ u32 num_6ghz_reg_rules_ap_lpi;
+ u32 num_6ghz_reg_rules_ap_vlp;
+ u32 num_6ghz_reg_rules_client_sp[WMI_REG_CLIENT_MAX];
+ u32 num_6ghz_reg_rules_client_lpi[WMI_REG_CLIENT_MAX];
+ u32 num_6ghz_reg_rules_client_vlp[WMI_REG_CLIENT_MAX];
+} __packed;
+
+struct wmi_regulatory_ext_rule {
+ u32 tlv_header;
+ u32 freq_info;
+ u32 bw_pwr_info;
+ u32 flag_info;
+ u32 psd_power_info;
+} __packed;
+
struct wmi_vdev_delete_resp_event {
u32 vdev_id;
} __packed;
@@ -4542,6 +4833,8 @@ struct wmi_mgmt_tx_compl_event {
u32 desc_id;
u32 status;
u32 pdev_id;
+ u32 ppdu_id;
+ u32 ack_rssi;
} __packed;
struct wmi_scan_event {
@@ -5347,6 +5640,7 @@ struct target_resource_config {
u32 sched_params;
u32 twt_ap_pdev_count;
u32 twt_ap_sta_count;
+ u8 is_reg_cc_ext_event_supported;
};
enum wmi_debug_log_param {
diff --git a/drivers/net/wireless/ath/ath12k/ce.c b/drivers/net/wireless/ath/ath12k/ce.c
index aed6987804bf..be0d669d31fc 100644
--- a/drivers/net/wireless/ath/ath12k/ce.c
+++ b/drivers/net/wireless/ath/ath12k/ce.c
@@ -946,7 +946,7 @@ int ath12k_ce_alloc_pipes(struct ath12k_base *ab)
ret = ath12k_ce_alloc_pipe(ab, i);
if (ret) {
- /* Free any parial successful allocation */
+ /* Free any partial successful allocation */
ath12k_ce_free_pipes(ab);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index a54ae74543c1..dffa687ee40e 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -691,7 +691,7 @@ struct ath12k_base {
/* Below regd's are protected by ab->data_lock */
/* This is the regd set for every radio
- * by the firmware during initializatin
+ * by the firmware during initialization
*/
struct ieee80211_regdomain *default_regd[MAX_RADIOS];
/* This regd is set during dynamic country setting
diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c
index eb0261500ab0..ae1645d0f42a 100644
--- a/drivers/net/wireless/ath/ath12k/dp.c
+++ b/drivers/net/wireless/ath/ath12k/dp.c
@@ -1429,7 +1429,7 @@ static int ath12k_dp_cc_init(struct ath12k_base *ab)
}
if (dp->spt_info[i].paddr & ATH12K_SPT_4K_ALIGN_CHECK) {
- ath12k_warn(ab, "SPT allocated memoty is not 4K aligned");
+ ath12k_warn(ab, "SPT allocated memory is not 4K aligned");
ret = -EINVAL;
goto free;
}
@@ -1461,15 +1461,12 @@ static int ath12k_dp_reoq_lut_setup(struct ath12k_base *ab)
dp->reoq_lut.vaddr = dma_alloc_coherent(ab->dev,
DP_REOQ_LUT_SIZE,
&dp->reoq_lut.paddr,
- GFP_KERNEL);
-
+ GFP_KERNEL | __GFP_ZERO);
if (!dp->reoq_lut.vaddr) {
ath12k_warn(ab, "failed to allocate memory for reoq table");
return -ENOMEM;
}
- memset(dp->reoq_lut.vaddr, 0, DP_REOQ_LUT_SIZE);
-
ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE0(ab),
dp->reoq_lut.paddr);
return 0;
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index 36a876d7f61d..7c5dafce5a68 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -371,7 +371,7 @@ struct ath12k_dp {
#define HTT_TX_WBM_COMP_STATUS_OFFSET 8
-/* HTT tx completion is overlayed in wbm_release_ring */
+/* HTT tx completion is overlaid in wbm_release_ring */
#define HTT_TX_WBM_COMP_INFO0_STATUS GENMASK(16, 13)
#define HTT_TX_WBM_COMP_INFO1_REINJECT_REASON GENMASK(3, 0)
#define HTT_TX_WBM_COMP_INFO1_EXCEPTION_FRAME BIT(4)
@@ -545,7 +545,7 @@ enum htt_srng_ring_id {
* 3'b010: 4 usec
* 3'b011: 8 usec (default)
* 3'b100: 16 usec
- * Others: Reserverd
+ * Others: Reserved
* b'19 - response_required:
* Host needs HTT_T2H_MSG_TYPE_SRING_SETUP_DONE as response
* b'20:31 - reserved: reserved for future use
@@ -1126,7 +1126,7 @@ struct htt_tx_ring_selection_cfg_cmd {
__le32 tlv_filter_mask_in1;
__le32 tlv_filter_mask_in2;
__le32 tlv_filter_mask_in3;
- __le32 reserverd[3];
+ __le32 reserved[3];
} __packed;
#define HTT_TX_RING_TLV_FILTER_MGMT_DMA_LEN GENMASK(3, 0)
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c
index a214797c96a2..f1e57e98bdc6 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.c
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.c
@@ -529,12 +529,12 @@ static void ath12k_dp_mon_parse_he_sig_su(u8 *tlv_data,
case 3:
if (he_dcm && he_stbc) {
he_gi = HE_GI_0_8;
- he_ltf = HE_LTF_4_X;
+ he_ltf = HE_LTF_4_X;
} else {
he_gi = HE_GI_3_2;
he_ltf = HE_LTF_4_X;
- }
- break;
+ }
+ break;
}
ppdu_info->gi = he_gi;
value = he_gi << HE_GI_SHIFT;
@@ -813,7 +813,7 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k_base *ab,
spin_unlock_bh(&buf_ring->idr_lock);
if (unlikely(!msdu)) {
- ath12k_warn(ab, "montior destination with invalid buf_id %d\n",
+ ath12k_warn(ab, "monitor destination with invalid buf_id %d\n",
buf_id);
return HAL_RX_MON_STATUS_PPDU_NOT_DONE;
}
@@ -1124,7 +1124,7 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct
/* PN for multicast packets are not validate in HW,
* so skip 802.3 rx path
- * Also, fast_rx expectes the STA to be authorized, hence
+ * Also, fast_rx expects the STA to be authorized, hence
* eapol packets are sent in slow path.
*/
if (decap == DP_RX_DECAP_TYPE_ETHERNET2_DIX && !is_eapol_tkip &&
@@ -1268,7 +1268,8 @@ int ath12k_dp_mon_buf_replenish(struct ath12k_base *ab,
struct sk_buff *skb;
struct hal_srng *srng;
dma_addr_t paddr;
- u32 cookie, buf_id;
+ u32 cookie;
+ int buf_id;
srng = &ab->hal.srng_list[buf_ring->refill_buf_ring.ring_id];
spin_lock_bh(&srng->lock);
@@ -1917,7 +1918,7 @@ ath12k_dp_mon_tx_parse_status_tlv(struct ath12k_base *ab,
spin_unlock_bh(&buf_ring->idr_lock);
if (unlikely(!msdu)) {
- ath12k_warn(ab, "montior destination with invalid buf_id %d\n",
+ ath12k_warn(ab, "monitor destination with invalid buf_id %d\n",
buf_id);
return DP_MON_TX_STATUS_PPDU_NOT_DONE;
}
@@ -2110,7 +2111,7 @@ int ath12k_dp_mon_srng_process(struct ath12k *ar, int mac_id, int *budget,
spin_unlock_bh(&buf_ring->idr_lock);
if (unlikely(!skb)) {
- ath12k_warn(ab, "montior destination with invalid buf_id %d\n",
+ ath12k_warn(ab, "monitor destination with invalid buf_id %d\n",
buf_id);
goto move_next;
}
@@ -2511,7 +2512,7 @@ int ath12k_dp_mon_rx_process_stats(struct ath12k *ar, int mac_id,
spin_unlock_bh(&buf_ring->idr_lock);
if (unlikely(!skb)) {
- ath12k_warn(ab, "montior destination with invalid buf_id %d\n",
+ ath12k_warn(ab, "monitor destination with invalid buf_id %d\n",
buf_id);
goto move_next;
}
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 83a43ad48c51..0adcbcfa0db5 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -2443,7 +2443,7 @@ static void ath12k_dp_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *nap
/* PN for multicast packets are not validate in HW,
* so skip 802.3 rx path
- * Also, fast_rx expectes the STA to be authorized, hence
+ * Also, fast_rx expects the STA to be authorized, hence
* eapol packets are sent in slow path.
*/
if (decap == DP_RX_DECAP_TYPE_ETHERNET2_DIX && !is_eapol &&
@@ -2611,7 +2611,7 @@ try_again:
if (!desc_info) {
desc_info = ath12k_dp_get_rx_desc(ab, cookie);
if (!desc_info) {
- ath12k_warn(ab, "Invalid cookie in manual desc retrival");
+ ath12k_warn(ab, "Invalid cookie in manual desc retrieval");
continue;
}
}
@@ -3297,7 +3297,7 @@ ath12k_dp_process_rx_err_buf(struct ath12k *ar, struct hal_reo_dest_ring *desc,
if (!desc_info) {
desc_info = ath12k_dp_get_rx_desc(ab, cookie);
if (!desc_info) {
- ath12k_warn(ab, "Invalid cookie in manual desc retrival");
+ ath12k_warn(ab, "Invalid cookie in manual desc retrieval");
return -EINVAL;
}
}
@@ -3494,11 +3494,14 @@ static int ath12k_dp_rx_h_null_q_desc(struct ath12k *ar, struct sk_buff *msdu,
msdu_len = ath12k_dp_rx_h_msdu_len(ab, desc);
peer_id = ath12k_dp_rx_h_peer_id(ab, desc);
+ spin_lock(&ab->base_lock);
if (!ath12k_peer_find_by_id(ab, peer_id)) {
+ spin_unlock(&ab->base_lock);
ath12k_dbg(ab, ATH12K_DBG_DATA, "invalid peer id received in wbm err pkt%d\n",
peer_id);
return -EINVAL;
}
+ spin_unlock(&ab->base_lock);
if (!rxcb->is_frag && ((msdu_len + hal_rx_desc_sz) > DP_RX_BUFFER_SIZE)) {
/* First buffer will be freed by the caller, so deduct it's length */
@@ -3718,7 +3721,7 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
if (!desc_info) {
desc_info = ath12k_dp_get_rx_desc(ab, err_info.cookie);
if (!desc_info) {
- ath12k_warn(ab, "Invalid cookie in manual desc retrival");
+ ath12k_warn(ab, "Invalid cookie in manual desc retrieval");
continue;
}
}
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index 95294f35155c..fd8d850f9818 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -270,7 +270,7 @@ tcl_ring_sel:
skb_ext_desc->len, DMA_TO_DEVICE);
ret = dma_mapping_error(ab->dev, ti.paddr);
if (ret) {
- kfree(skb_ext_desc);
+ kfree_skb(skb_ext_desc);
goto fail_unmap_dma;
}
diff --git a/drivers/net/wireless/ath/ath12k/hal.c b/drivers/net/wireless/ath/ath12k/hal.c
index 95d04819083f..0ec53afe9915 100644
--- a/drivers/net/wireless/ath/ath12k/hal.c
+++ b/drivers/net/wireless/ath/ath12k/hal.c
@@ -609,7 +609,7 @@ static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab)
HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_WBM1_RELEASE_RING_HP - HAL_WBM0_RELEASE_RING_HP;
- /* Some LMAC rings are not accesed from the host:
+ /* Some LMAC rings are not accessed from the host:
* RXDMA_BUG, RXDMA_DST, RXDMA_MONITOR_BUF, RXDMA_MONITOR_STATUS,
* RXDMA_MONITOR_DST, RXDMA_MONITOR_DESC, RXDMA_DIR_BUF_SRC,
* RXDMA_RX_MONITOR_BUF, TX_MONITOR_BUF, TX_MONITOR_DST, SW2RXDMA
diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h
index dfbd8bce70e5..0d4fa12ea622 100644
--- a/drivers/net/wireless/ath/ath12k/hal.h
+++ b/drivers/net/wireless/ath/ath12k/hal.h
@@ -270,7 +270,7 @@ struct ath12k_base;
#define HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW4_EN BIT(5)
#define HAL_WBM_SW_COOKIE_CONV_CFG_GLOBAL_EN BIT(8)
-/* TCL ring feild mask and offset */
+/* TCL ring field mask and offset */
#define HAL_TCL1_RING_BASE_MSB_RING_SIZE GENMASK(27, 8)
#define HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB GENMASK(7, 0)
#define HAL_TCL1_RING_ID_ENTRY_SIZE GENMASK(7, 0)
@@ -296,7 +296,7 @@ struct ath12k_base;
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP6 GENMASK(20, 18)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP7 GENMASK(23, 21)
-/* REO ring feild mask and offset */
+/* REO ring field mask and offset */
#define HAL_REO1_RING_BASE_MSB_RING_SIZE GENMASK(27, 8)
#define HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB GENMASK(7, 0)
#define HAL_REO1_RING_ID_RING_ID GENMASK(15, 8)
@@ -738,7 +738,7 @@ struct hal_srng {
} u;
};
-/* Interrupt mitigation - Batch threshold in terms of numer of frames */
+/* Interrupt mitigation - Batch threshold in terms of number of frames */
#define HAL_SRNG_INT_BATCH_THRESHOLD_TX 256
#define HAL_SRNG_INT_BATCH_THRESHOLD_RX 128
#define HAL_SRNG_INT_BATCH_THRESHOLD_OTHER 1
@@ -813,7 +813,7 @@ enum hal_rx_buf_return_buf_manager {
#define HAL_REO_CMD_FLG_UNBLK_RESOURCE BIT(7)
#define HAL_REO_CMD_FLG_UNBLK_CACHE BIT(8)
-/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* feilds */
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* fields */
#define HAL_REO_CMD_UPD0_RX_QUEUE_NUM BIT(8)
#define HAL_REO_CMD_UPD0_VLD BIT(9)
#define HAL_REO_CMD_UPD0_ALDC BIT(10)
@@ -838,7 +838,7 @@ enum hal_rx_buf_return_buf_manager {
#define HAL_REO_CMD_UPD0_PN_VALID BIT(29)
#define HAL_REO_CMD_UPD0_PN BIT(30)
-/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO1_* feilds */
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO1_* fields */
#define HAL_REO_CMD_UPD1_VLD BIT(16)
#define HAL_REO_CMD_UPD1_ALDC GENMASK(18, 17)
#define HAL_REO_CMD_UPD1_DIS_DUP_DETECTION BIT(19)
@@ -854,7 +854,7 @@ enum hal_rx_buf_return_buf_manager {
#define HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE BIT(30)
#define HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG BIT(31)
-/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO2_* feilds */
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO2_* fields */
#define HAL_REO_CMD_UPD2_SVLD BIT(10)
#define HAL_REO_CMD_UPD2_SSN GENMASK(22, 11)
#define HAL_REO_CMD_UPD2_SEQ_2K_ERR BIT(23)
diff --git a/drivers/net/wireless/ath/ath12k/hal_desc.h b/drivers/net/wireless/ath/ath12k/hal_desc.h
index 2250ca2d19a3..6c17adc6d60b 100644
--- a/drivers/net/wireless/ath/ath12k/hal_desc.h
+++ b/drivers/net/wireless/ath/ath12k/hal_desc.h
@@ -706,7 +706,7 @@ struct rx_msdu_desc {
*
* msdu_continuation
* When set, this MSDU buffer was not able to hold the entire MSDU.
- * The next buffer will therefor contain additional information
+ * The next buffer will therefore contain additional information
* related to this MSDU.
*
* msdu_length
@@ -1294,7 +1294,7 @@ struct hal_tcl_data_cmd {
* link descriptor.
*
* tcl_cmd_type
- * used to select the type of TCL Command decriptor
+ * used to select the type of TCL Command descriptor
*
* desc_type
* Indicates the type of address provided in the buf_addr_info.
@@ -1408,7 +1408,7 @@ struct hal_tcl_data_cmd {
* index_loop_override
* When set, address search and packet routing is forced to use
* 'search_index' instead of following the register configuration
- * seleced by Bank_id.
+ * selected by Bank_id.
*
* ring_id
* The buffer pointer ring ID.
@@ -1990,7 +1990,7 @@ struct hal_wbm_release_ring {
* Producer: SW/TQM/RXDMA/REO/SWITCH
* Consumer: WBM/SW/FW
*
- * HTT tx status is overlayed on wbm_release ring on 4-byte words 2, 3, 4 and 5
+ * HTT tx status is overlaid on wbm_release ring on 4-byte words 2, 3, 4 and 5
* for software based completions.
*
* buf_addr_info
@@ -2552,7 +2552,7 @@ struct hal_reo_status_hdr {
* commands.
*
* execution_time (in us)
- * The amount of time REO took to excecute the command. Note that
+ * The amount of time REO took to execute the command. Note that
* this time does not include the duration of the command waiting
* in the command ring, before the execution started.
*
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index ae7f6083c9fc..d32637b0113d 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -119,6 +119,30 @@ static const char *irq_name[ATH12K_IRQ_NUM_MAX] = {
"tcl2host-status-ring",
};
+static int ath12k_pci_bus_wake_up(struct ath12k_base *ab)
+{
+ struct ath12k_pci *ab_pci = ath12k_pci_priv(ab);
+
+ return mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev);
+}
+
+static void ath12k_pci_bus_release(struct ath12k_base *ab)
+{
+ struct ath12k_pci *ab_pci = ath12k_pci_priv(ab);
+
+ mhi_device_put(ab_pci->mhi_ctrl->mhi_dev);
+}
+
+static const struct ath12k_pci_ops ath12k_pci_ops_qcn9274 = {
+ .wakeup = NULL,
+ .release = NULL,
+};
+
+static const struct ath12k_pci_ops ath12k_pci_ops_wcn7850 = {
+ .wakeup = ath12k_pci_bus_wake_up,
+ .release = ath12k_pci_bus_release,
+};
+
static void ath12k_pci_select_window(struct ath12k_pci *ab_pci, u32 offset)
{
struct ath12k_base *ab = ab_pci->ab;
@@ -989,13 +1013,14 @@ u32 ath12k_pci_read32(struct ath12k_base *ab, u32 offset)
{
struct ath12k_pci *ab_pci = ath12k_pci_priv(ab);
u32 val, window_start;
+ int ret = 0;
/* for offset beyond BAR + 4K - 32, may
* need to wakeup MHI to access.
*/
if (test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
- offset >= ACCESS_ALWAYS_OFF)
- mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev);
+ offset >= ACCESS_ALWAYS_OFF && ab_pci->pci_ops->wakeup)
+ ret = ab_pci->pci_ops->wakeup(ab);
if (offset < WINDOW_START) {
val = ioread32(ab->mem + offset);
@@ -1023,9 +1048,9 @@ u32 ath12k_pci_read32(struct ath12k_base *ab, u32 offset)
}
if (test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
- offset >= ACCESS_ALWAYS_OFF)
- mhi_device_put(ab_pci->mhi_ctrl->mhi_dev);
-
+ offset >= ACCESS_ALWAYS_OFF && ab_pci->pci_ops->release &&
+ !ret)
+ ab_pci->pci_ops->release(ab);
return val;
}
@@ -1033,13 +1058,14 @@ void ath12k_pci_write32(struct ath12k_base *ab, u32 offset, u32 value)
{
struct ath12k_pci *ab_pci = ath12k_pci_priv(ab);
u32 window_start;
+ int ret = 0;
/* for offset beyond BAR + 4K - 32, may
* need to wakeup MHI to access.
*/
if (test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
- offset >= ACCESS_ALWAYS_OFF)
- mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev);
+ offset >= ACCESS_ALWAYS_OFF && ab_pci->pci_ops->wakeup)
+ ret = ab_pci->pci_ops->wakeup(ab);
if (offset < WINDOW_START) {
iowrite32(value, ab->mem + offset);
@@ -1067,8 +1093,9 @@ void ath12k_pci_write32(struct ath12k_base *ab, u32 offset, u32 value)
}
if (test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
- offset >= ACCESS_ALWAYS_OFF)
- mhi_device_put(ab_pci->mhi_ctrl->mhi_dev);
+ offset >= ACCESS_ALWAYS_OFF && ab_pci->pci_ops->release &&
+ !ret)
+ ab_pci->pci_ops->release(ab);
}
int ath12k_pci_power_up(struct ath12k_base *ab)
@@ -1182,6 +1209,7 @@ static int ath12k_pci_probe(struct pci_dev *pdev,
case QCN9274_DEVICE_ID:
ab_pci->msi_config = &ath12k_msi_config[0];
ab->static_window_map = true;
+ ab_pci->pci_ops = &ath12k_pci_ops_qcn9274;
ath12k_pci_read_hw_version(ab, &soc_hw_version_major,
&soc_hw_version_minor);
switch (soc_hw_version_major) {
@@ -1202,6 +1230,7 @@ static int ath12k_pci_probe(struct pci_dev *pdev,
ab_pci->msi_config = &ath12k_msi_config[0];
ab->static_window_map = false;
ab->hw_rev = ATH12K_HW_WCN7850_HW20;
+ ab_pci->pci_ops = &ath12k_pci_ops_wcn7850;
break;
default:
diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h
index 0d9e40ab31f2..0f24fd9395cd 100644
--- a/drivers/net/wireless/ath/ath12k/pci.h
+++ b/drivers/net/wireless/ath/ath12k/pci.h
@@ -86,6 +86,11 @@ enum ath12k_pci_flags {
ATH12K_PCI_ASPM_RESTORE,
};
+struct ath12k_pci_ops {
+ int (*wakeup)(struct ath12k_base *ab);
+ void (*release)(struct ath12k_base *ab);
+};
+
struct ath12k_pci {
struct pci_dev *pdev;
struct ath12k_base *ab;
@@ -103,6 +108,7 @@ struct ath12k_pci {
/* enum ath12k_pci_flags */
unsigned long flags;
u16 link_ctl;
+ const struct ath12k_pci_ops *pci_ops;
};
static inline struct ath12k_pci *ath12k_pci_priv(struct ath12k_base *ab)
diff --git a/drivers/net/wireless/ath/ath12k/rx_desc.h b/drivers/net/wireless/ath/ath12k/rx_desc.h
index 5feaff6450ad..f99556a253e5 100644
--- a/drivers/net/wireless/ath/ath12k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath12k/rx_desc.h
@@ -1072,7 +1072,7 @@ struct rx_msdu_end_qcn9274 {
*
* l4_offset
* Depending upon mode bit, this field either indicates the
- * L4 offset nin bytes from the start of RX_HEADER (only valid
+ * L4 offset in bytes from the start of RX_HEADER (only valid
* if either ipv4_proto or ipv6_proto is set to 1) or indicates
* the offset in bytes to the start of TCP or UDP header from
* the start of the IP header after decapsulation (Only valid if
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index f6df14149531..3e6991120e53 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -494,7 +494,7 @@ ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
/* tx/rx chainmask reported from fw depends on the actual hw chains used,
* For example, for 4x4 capable macphys, first 4 chains can be used for first
- * mac and the remaing 4 chains can be used for the second mac or vice-versa.
+ * mac and the remaining 4 chains can be used for the second mac or vice-versa.
* In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
* will be advertised for second mac or vice-versa. Compute the shift value
* for tx/rx chainmask which will be used to advertise supported ht/vht rates to
@@ -1743,7 +1743,7 @@ int ath12k_wmi_vdev_install_key(struct ath12k *ar,
int ret, len, key_len_aligned;
/* WMI_TAG_ARRAY_BYTE needs to be aligned with 4, the actual key
- * length is specifed in cmd->key_len.
+ * length is specified in cmd->key_len.
*/
key_len_aligned = roundup(arg->key_len, 4);
@@ -5995,7 +5995,7 @@ static void ath12k_service_available_event(struct ath12k_base *ab, struct sk_buf
}
/* TODO: Use wmi_service_segment_offset information to get the service
- * especially when more services are advertised in multiple sevice
+ * especially when more services are advertised in multiple service
* available events.
*/
for (i = 0, j = WMI_MAX_SERVICE;
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 84e3fb918e43..08a8c9e0f59f 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -4002,7 +4002,7 @@ struct ath12k_wmi_pdev_radar_event {
} __packed;
struct wmi_pdev_temperature_event {
- /* temperature value in Celcius degree */
+ /* temperature value in Celsius degree */
a_sle32 temp;
__le32 pdev_id;
} __packed;
@@ -4192,7 +4192,7 @@ enum wmi_sta_ps_param_tx_wake_threshold {
*/
enum wmi_sta_ps_param_pspoll_count {
WMI_STA_PS_PSPOLL_COUNT_NO_MAX = 0,
- /* Values greater than 0 indicate the maximum numer of PS-Poll frames
+ /* Values greater than 0 indicate the maximum number of PS-Poll frames
* FW will send before waking up.
*/
};
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index 2c9cec8b53d9..28a1e5eff204 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -113,15 +113,13 @@ static int ath_ahb_probe(struct platform_device *pdev)
goto err_out;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "no IRQ resource found\n");
- ret = -ENXIO;
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "no IRQ resource found: %d\n", irq);
+ ret = irq;
goto err_iounmap;
}
- irq = res->start;
-
hw = ieee80211_alloc_hw(sizeof(struct ath5k_hw), &ath5k_hw_ops);
if (hw == NULL) {
dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index d444b3d70ba2..58d3e86f6256 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -529,7 +529,7 @@ ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max,
ee->ee_n_piers[mode]++;
freq2 = (val >> 8) & 0xff;
- if (!freq2)
+ if (!freq2 || i >= max)
break;
pc[i++].freq = ath5k_eeprom_bin2freq(ee,
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index bde5a10d470c..af98e871199d 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -246,7 +246,7 @@ int ath6kl_bmi_execute(struct ath6kl *ar, u32 addr, u32 *param)
return -EACCES;
}
- size = sizeof(cid) + sizeof(addr) + sizeof(param);
+ size = sizeof(cid) + sizeof(addr) + sizeof(*param);
if (size > ar->bmi.max_cmd_size) {
WARN_ON(1);
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index c68848819a52..9b88d96bfe96 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -960,8 +960,8 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb,
* Thus the possibility of ar->htc_target being NULL
* via ath6kl_recv_complete -> ath6kl_usb_io_comp_work.
*/
- if (WARN_ON_ONCE(!target)) {
- ath6kl_err("Target not yet initialized\n");
+ if (!target) {
+ ath6kl_dbg(ATH6KL_DBG_HTC, "Target not yet initialized\n");
status = -EINVAL;
goto free_skb;
}
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index f521dfa2f194..e0130beb304d 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -534,6 +534,24 @@ static struct ath9k_htc_hif hif_usb = {
.send = hif_usb_send,
};
+/* Need to free remain_skb allocated in ath9k_hif_usb_rx_stream
+ * in case ath9k_hif_usb_rx_stream wasn't called next time to
+ * process the buffer and subsequently free it.
+ */
+static void ath9k_hif_usb_free_rx_remain_skb(struct hif_device_usb *hif_dev)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&hif_dev->rx_lock, flags);
+ if (hif_dev->remain_skb) {
+ dev_kfree_skb_any(hif_dev->remain_skb);
+ hif_dev->remain_skb = NULL;
+ hif_dev->rx_remain_len = 0;
+ RX_STAT_INC(hif_dev, skb_dropped);
+ }
+ spin_unlock_irqrestore(&hif_dev->rx_lock, flags);
+}
+
static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
struct sk_buff *skb)
{
@@ -868,6 +886,7 @@ err:
static void ath9k_hif_usb_dealloc_rx_urbs(struct hif_device_usb *hif_dev)
{
usb_kill_anchored_urbs(&hif_dev->rx_submitted);
+ ath9k_hif_usb_free_rx_remain_skb(hif_dev);
}
static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index 61b59a804e30..b7b61d4f02ba 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -503,7 +503,7 @@ int ath_key_config(struct ath_common *common,
hk.kv_len = key->keylen;
if (key->keylen)
- memcpy(hk.kv_val, key->key, key->keylen);
+ memcpy(&hk.kv_values, key->key, key->keylen);
if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
switch (vif->type) {
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 566f0b9c1584..17e1919d1cd8 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -475,8 +475,8 @@ out:
#define PREPARE_HAL_BUF(send_buf, msg_body) \
do { \
- memset(send_buf, 0, msg_body.header.len); \
- memcpy(send_buf, &msg_body, sizeof(msg_body)); \
+ memcpy_and_pad(send_buf, msg_body.header.len, \
+ &msg_body, sizeof(msg_body), 0); \
} while (0) \
#define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \
diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c
index 6869f2bf1bae..60e41de72f29 100644
--- a/drivers/net/wireless/broadcom/b43legacy/dma.c
+++ b/drivers/net/wireless/broadcom/b43legacy/dma.c
@@ -127,14 +127,6 @@ static inline int next_slot(struct b43legacy_dmaring *ring, int slot)
return slot + 1;
}
-static inline int prev_slot(struct b43legacy_dmaring *ring, int slot)
-{
- B43legacy_WARN_ON(!(slot >= 0 && slot <= ring->nr_slots - 1));
- if (slot == 0)
- return ring->nr_slots - 1;
- return slot - 1;
-}
-
#ifdef CONFIG_B43LEGACY_DEBUG
static void update_max_used_slots(struct b43legacy_dmaring *ring,
int current_used_slots)
diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.c b/drivers/net/wireless/broadcom/b43legacy/radio.c
index fdf78c10a05c..8d7eb89c1628 100644
--- a/drivers/net/wireless/broadcom/b43legacy/radio.c
+++ b/drivers/net/wireless/broadcom/b43legacy/radio.c
@@ -1709,23 +1709,6 @@ u16 b43legacy_radio_init2050(struct b43legacy_wldev *dev)
return ret;
}
-static inline
-u16 freq_r3A_value(u16 frequency)
-{
- u16 value;
-
- if (frequency < 5091)
- value = 0x0040;
- else if (frequency < 5321)
- value = 0x0000;
- else if (frequency < 5806)
- value = 0x0080;
- else
- value = 0x0040;
-
- return value;
-}
-
int b43legacy_radio_selectchannel(struct b43legacy_wldev *dev,
u8 channel,
int synthetic_pu_workaround)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index b7c918f241c9..65d4799a5658 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -994,15 +994,34 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
-static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev,
- int val)
+static void brcmf_sdiod_acpi_save_power_manageable(struct brcmf_sdio_dev *sdiodev)
{
#if IS_ENABLED(CONFIG_ACPI)
struct acpi_device *adev;
- adev = ACPI_COMPANION(dev);
+ adev = ACPI_COMPANION(&sdiodev->func1->dev);
if (adev)
- adev->flags.power_manageable = 0;
+ sdiodev->func1_power_manageable = adev->flags.power_manageable;
+
+ adev = ACPI_COMPANION(&sdiodev->func2->dev);
+ if (adev)
+ sdiodev->func2_power_manageable = adev->flags.power_manageable;
+#endif
+}
+
+static void brcmf_sdiod_acpi_set_power_manageable(struct brcmf_sdio_dev *sdiodev,
+ int enable)
+{
+#if IS_ENABLED(CONFIG_ACPI)
+ struct acpi_device *adev;
+
+ adev = ACPI_COMPANION(&sdiodev->func1->dev);
+ if (adev)
+ adev->flags.power_manageable = enable ? sdiodev->func1_power_manageable : 0;
+
+ adev = ACPI_COMPANION(&sdiodev->func2->dev);
+ if (adev)
+ adev->flags.power_manageable = enable ? sdiodev->func2_power_manageable : 0;
#endif
}
@@ -1012,7 +1031,6 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
int err;
struct brcmf_sdio_dev *sdiodev;
struct brcmf_bus *bus_if;
- struct device *dev;
brcmf_dbg(SDIO, "Enter\n");
brcmf_dbg(SDIO, "Class=%x\n", func->class);
@@ -1020,14 +1038,9 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(SDIO, "Function#: %d\n", func->num);
- dev = &func->dev;
-
/* Set MMC_QUIRK_LENIENT_FN0 for this card */
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
- /* prohibit ACPI power management for this device */
- brcmf_sdiod_acpi_set_power_manageable(dev, 0);
-
/* Consume func num 1 but dont do anything with it. */
if (func->num == 1)
return 0;
@@ -1059,6 +1072,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
dev_set_drvdata(&sdiodev->func1->dev, bus_if);
sdiodev->dev = &sdiodev->func1->dev;
+ brcmf_sdiod_acpi_save_power_manageable(sdiodev);
brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN);
brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n");
@@ -1124,6 +1138,8 @@ void brcmf_sdio_wowl_config(struct device *dev, bool enabled)
if (sdiodev->settings->bus.sdio.oob_irq_supported ||
pm_caps & MMC_PM_WAKE_SDIO_IRQ) {
+ /* Stop ACPI from turning off the device when wowl is enabled */
+ brcmf_sdiod_acpi_set_power_manageable(sdiodev, !enabled);
sdiodev->wowl_enabled = enabled;
brcmf_dbg(SDIO, "Configuring WOWL, enabled=%d\n", enabled);
return;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index e0a70a671550..de8a2e27f49c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6280,6 +6280,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
(struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf;
req_len = le32_to_cpu(assoc_info->req_len);
resp_len = le32_to_cpu(assoc_info->resp_len);
+ if (req_len > WL_EXTRA_BUF_MAX || resp_len > WL_EXTRA_BUF_MAX) {
+ bphy_err(drvr, "invalid lengths in assoc info: req %u resp %u\n",
+ req_len, resp_len);
+ return -EINVAL;
+ }
if (req_len) {
err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies",
cfg->extra_buf,
@@ -7881,6 +7886,7 @@ static bool brmcf_use_iso3166_ccode_fallback(struct brcmf_pub *drvr)
switch (drvr->bus_if->chip) {
case BRCM_CC_43430_CHIP_ID:
case BRCM_CC_4345_CHIP_ID:
+ case BRCM_CC_4356_CHIP_ID:
case BRCM_CC_43602_CHIP_ID:
return true;
default:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index 52527b61341e..e406e11481a6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -129,7 +129,7 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
sdio->drive_strength = val;
/* make sure there are interrupts defined in the node */
- if (!of_find_property(np, "interrupts", NULL))
+ if (!of_property_present(np, "interrupts"))
return;
irq = irq_of_parse_and_map(np, 0);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index b76d34d36bde..0d18ed15b403 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -188,6 +188,8 @@ struct brcmf_sdio_dev {
char nvram_name[BRCMF_FW_NAME_LEN];
char clm_name[BRCMF_FW_NAME_LEN];
bool wowl_enabled;
+ bool func1_power_manageable;
+ bool func2_power_manageable;
enum brcmf_sdiod_state state;
struct brcmf_sdiod_freezer *freezer;
const struct firmware *clm_fw;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
index 2631eb7569eb..e24228e60027 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
@@ -845,7 +845,7 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
u16 seq, start_seq = 0, bindex, index, mcl;
u8 mcs = 0;
bool ba_recd = false, ack_recd = false;
- u8 suc_mpdu = 0, tot_mpdu = 0;
+ u8 tot_mpdu = 0;
uint supr_status;
bool retry = true;
u16 mimoantsel = 0;
@@ -975,7 +975,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw,
p);
ack_recd = true;
- suc_mpdu++;
}
}
/* either retransmit or send bar if ack not recd */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index a8333e6adbda..0bd4e679a359 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -1048,7 +1048,6 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw)
struct brcms_info *wl = hw->priv;
struct brcms_c_info *wlc = wl->wlc;
struct ieee80211_supported_band *band;
- int has_5g = 0;
u16 phy_type;
hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
@@ -1070,7 +1069,6 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw)
/* Assume all bands use the same phy. True for 11n devices. */
if (wl->pub->_nbands > 1) {
- has_5g++;
if (phy_type == PHY_TYPE_N || phy_type == PHY_TYPE_LCN) {
band = &wlc->bandstate[BAND_5G_INDEX]->band;
*band = brcms_band_5GHz_nphy_template;
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index d382f2017325..dfe0f74369e6 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -377,19 +377,6 @@ static inline u8 _ipw_read8(struct ipw_priv *ipw, unsigned long ofs)
_ipw_read8(ipw, ofs); \
})
-/* 16-bit direct read (low 4K) */
-static inline u16 _ipw_read16(struct ipw_priv *ipw, unsigned long ofs)
-{
- return readw(ipw->hw_base + ofs);
-}
-
-/* alias to 16-bit direct read (low 4K of SRAM/regs), with debug wrapper */
-#define ipw_read16(ipw, ofs) ({ \
- IPW_DEBUG_IO("%s %d: read_direct16(0x%08X)\n", __FILE__, __LINE__, \
- (u32)(ofs)); \
- _ipw_read16(ipw, ofs); \
-})
-
/* 32-bit direct read (low 4K) */
static inline u32 _ipw_read32(struct ipw_priv *ipw, unsigned long ofs)
{
@@ -1234,9 +1221,9 @@ static struct ipw_fw_error *ipw_alloc_error_log(struct ipw_priv *priv)
u32 base = ipw_read32(priv, IPW_ERROR_LOG);
u32 elem_len = ipw_read_reg32(priv, base);
- error = kmalloc(sizeof(*error) +
- sizeof(*error->elem) * elem_len +
- sizeof(*error->log) * log_len, GFP_ATOMIC);
+ error = kmalloc(size_add(struct_size(error, elem, elem_len),
+ array_size(sizeof(*error->log), log_len)),
+ GFP_ATOMIC);
if (!error) {
IPW_ERROR("Memory allocation for firmware error log "
"failed.\n");
@@ -1247,7 +1234,6 @@ static struct ipw_fw_error *ipw_alloc_error_log(struct ipw_priv *priv)
error->config = priv->config;
error->elem_len = elem_len;
error->log_len = log_len;
- error->elem = (struct ipw_error_elem *)error->payload;
error->log = (struct ipw_event *)(error->elem + elem_len);
ipw_capture_event_log(priv, log_len, error->log);
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.h b/drivers/net/wireless/intel/ipw2x00/ipw2200.h
index 09ddd21608d4..8ebf09121e17 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.h
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.h
@@ -1106,9 +1106,8 @@ struct ipw_fw_error { /* XXX */
u32 config;
u32 elem_len;
u32 log_len;
- struct ipw_error_elem *elem;
struct ipw_event *log;
- u8 payload[];
+ struct ipw_error_elem elem[];
} __packed;
#ifdef CONFIG_IPW2200_PROMISCUOUS
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 05720352e49f..0b10b34a77a8 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -10,7 +10,7 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 74
+#define IWL_22000_UCODE_API_MAX 75
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -57,6 +57,8 @@
#define IWL_BZ_A_MR_A_FW_PRE "iwlwifi-bz-a0-mr-a0-"
#define IWL_BZ_A_FM_A_FW_PRE "iwlwifi-bz-a0-fm-a0-"
#define IWL_BZ_A_FM4_A_FW_PRE "iwlwifi-bz-a0-fm4-a0-"
+#define IWL_BZ_A_FM_B_FW_PRE "iwlwifi-bz-a0-fm-b0-"
+#define IWL_BZ_A_FM4_B_FW_PRE "iwlwifi-bz-a0-fm4-b0-"
#define IWL_GL_A_FM_A_FW_PRE "iwlwifi-gl-a0-fm-a0-"
#define IWL_GL_B_FM_B_FW_PRE "iwlwifi-gl-b0-fm-b0-"
#define IWL_BZ_Z_GF_A_FW_PRE "iwlwifi-bz-z0-gf-a0-"
@@ -64,8 +66,11 @@
#define IWL_BNJ_A_FM4_A_FW_PRE "iwlwifi-BzBnj-a0-fm4-a0-"
#define IWL_BNJ_B_FM4_B_FW_PRE "iwlwifi-BzBnj-b0-fm4-b0-"
#define IWL_BNJ_A_GF_A_FW_PRE "iwlwifi-BzBnj-a0-gf-a0-"
+#define IWL_BNJ_B_GF_A_FW_PRE "iwlwifi-BzBnj-b0-gf-a0-"
#define IWL_BNJ_A_GF4_A_FW_PRE "iwlwifi-BzBnj-a0-gf4-a0-"
+#define IWL_BNJ_B_GF4_A_FW_PRE "iwlwifi-BzBnj-b0-gf4-a0-"
#define IWL_BNJ_A_HR_B_FW_PRE "iwlwifi-BzBnj-a0-hr-b0-"
+#define IWL_BNJ_B_HR_B_FW_PRE "iwlwifi-BzBnj-b0-hr-b0-"
#define IWL_BNJ_B_FM_B_FW_PRE "iwlwifi-BzBnj-b0-fm-b0-"
@@ -125,6 +130,10 @@
IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode"
#define IWL_BZ_A_FM4_A_MODULE_FIRMWARE(api) \
IWL_BZ_A_FM4_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BZ_A_FM_B_MODULE_FIRMWARE(api) \
+ IWL_BZ_A_FM_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_BZ_A_FM4_B_MODULE_FIRMWARE(api) \
+ IWL_BZ_A_FM4_B_FW_PRE __stringify(api) ".ucode"
#define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \
IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode"
#define IWL_GL_B_FM_B_MODULE_FIRMWARE(api) \
@@ -137,10 +146,16 @@
IWL_BNJ_B_FM4_B_FW_PRE __stringify(api) ".ucode"
#define IWL_BNJ_A_GF_A_MODULE_FIRMWARE(api) \
IWL_BNJ_A_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_B_GF_A_MODULE_FIRMWARE(api) \
+ IWL_BNJ_B_GF_A_FW_PRE __stringify(api) ".ucode"
#define IWL_BNJ_A_GF4_A_MODULE_FIRMWARE(api) \
IWL_BNJ_A_GF4_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_B_GF4_A_MODULE_FIRMWARE(api) \
+ IWL_BNJ_B_GF4_A_FW_PRE __stringify(api) ".ucode"
#define IWL_BNJ_A_HR_B_MODULE_FIRMWARE(api) \
IWL_BNJ_A_HR_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_B_HR_B_MODULE_FIRMWARE(api) \
+ IWL_BNJ_B_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_BNJ_B_FM_B_MODULE_FIRMWARE(api) \
IWL_BNJ_B_FM_B_FW_PRE __stringify(api) ".ucode"
@@ -281,7 +296,7 @@ static const struct iwl_ht_params iwl_gl_a_ht_params = {
.trans.gen2 = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
- .min_umac_error_event_table = 0x400000, \
+ .min_umac_error_event_table = 0xD0000, \
.d3_debug_data_base_addr = 0x401000, \
.d3_debug_data_length = 60 * 1024, \
.mon_smem_regs = { \
@@ -961,6 +976,22 @@ const struct iwl_cfg iwl_cfg_bz_a0_fm4_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_bz_a0_fm_b0 = {
+ .fw_name_pre = IWL_BZ_A_FM_B_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bz_a0_fm4_b0 = {
+ .fw_name_pre = IWL_BZ_A_FM4_B_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = {
.fw_name_pre = IWL_GL_A_FM_A_FW_PRE,
.uhb_supported = true,
@@ -1017,6 +1048,14 @@ const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_bnj_b0_gf_a0 = {
+ .fw_name_pre = IWL_BNJ_B_GF_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0 = {
.fw_name_pre = IWL_BNJ_A_GF4_A_FW_PRE,
.uhb_supported = true,
@@ -1025,6 +1064,14 @@ const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_bnj_b0_gf4_a0 = {
+ .fw_name_pre = IWL_BNJ_B_GF4_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0 = {
.fw_name_pre = IWL_BNJ_A_HR_B_FW_PRE,
.uhb_supported = true,
@@ -1033,6 +1080,14 @@ const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_bnj_b0_hr_b0 = {
+ .fw_name_pre = IWL_BNJ_B_HR_B_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
const struct iwl_cfg iwl_cfg_bnj_b0_fm_b0 = {
.fw_name_pre = IWL_BNJ_B_FM_B_FW_PRE,
.uhb_supported = true,
@@ -1067,13 +1122,18 @@ MODULE_FIRMWARE(IWL_BZ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BZ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BZ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BZ_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BZ_A_FM_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_GL_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BNJ_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BNJ_B_FM4_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BNJ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_B_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BNJ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_B_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BNJ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BZ_A_FM4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BZ_A_FM4_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_GL_B_FM_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_BNJ_B_FM_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 28c87a480246..111d96cbde6f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -266,6 +266,24 @@ enum iwl_legacy_cmds {
HOT_SPOT_CMD = 0x53,
/**
+ * @WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION: Time Sync
+ * measurement notification for TM/FTM. Sent on receipt of
+ * respective WNM action frame for TM protocol or public action
+ * frame for FTM protocol from peer device along with additional
+ * meta data specified in &struct iwl_time_msmt_notify
+ */
+ WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION = 0x67,
+
+ /**
+ * @WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION: Time Sync
+ * measurement confirmation notification for TM/FTM. Sent on
+ * receipt of Ack from peer for previously Tx'ed TM/FTM
+ * action frame along with additional meta data specified in
+ * &struct iwl_time_msmt_cfm_notify
+ */
+ WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION = 0x68,
+
+ /**
* @SCAN_OFFLOAD_COMPLETE:
* notification, &struct iwl_periodic_scan_complete
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 8b38a0073077..6f59381b9f9a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -27,6 +27,17 @@ enum iwl_data_path_subcmd_ids {
TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
/**
+ * @WNM_PLATFORM_PTM_REQUEST_CMD: &struct iwl_time_sync_cfg_cmd
+ */
+ WNM_PLATFORM_PTM_REQUEST_CMD = 0x3,
+
+ /**
+ * @WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD:
+ * &struct iwl_time_sync_cfg_cmd
+ */
+ WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD = 0x4,
+
+ /**
* @STA_HE_CTXT_CMD: &struct iwl_he_sta_context_cmd
*/
STA_HE_CTXT_CMD = 0x7,
@@ -146,6 +157,177 @@ enum iwl_channel_estimation_flags {
IWL_CHANNEL_ESTIMATION_COUNTER = BIT(2),
};
+enum iwl_time_sync_protocol_type {
+ IWL_TIME_SYNC_PROTOCOL_TM = BIT(0),
+ IWL_TIME_SYNC_PROTOCOL_FTM = BIT(1),
+}; /* WNM_TIMING_ENABLED_PROTOCOL_API_E_VER_1 */
+
+/**
+ * struct iwl_time_sync_cfg_cmd - TM/FTM time sync measurement configuration
+ *
+ * @protocols: The type of frames to raise notifications for. A bitmap
+ * of @iwl_time_sync_protocol_type
+ * @peer_addr: peer address with which TM/FTM measurements are required
+ * @reserved: for alignment
+ */
+struct iwl_time_sync_cfg_cmd {
+ __le32 protocols;
+ u8 peer_addr[ETH_ALEN];
+ u8 reserved[2];
+} __packed; /* WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD_API_S_VER_1 */
+
+/**
+ * enum iwl_synced_time_operation - PTM request options
+ *
+ * @IWL_SYNCED_TIME_OPERATION_READ_ARTB: read only the ARTB time
+ * @IWL_SYNCED_TIME_OPERATION_READ_GP2: read only the GP2 time
+ * @IWL_SYNCED_TIME_OPERATION_READ_BOTH: latch the ARTB and GP2 clocks and
+ * provide timestamps from both clocks for the same time point
+ */
+enum iwl_synced_time_operation {
+ IWL_SYNCED_TIME_OPERATION_READ_ARTB = 1,
+ IWL_SYNCED_TIME_OPERATION_READ_GP2,
+ IWL_SYNCED_TIME_OPERATION_READ_BOTH,
+};
+
+/**
+ * struct iwl_synced_time_cmd - request synced GP2/ARTB timestamps
+ *
+ * @operation: one of &enum iwl_synced_time_operation
+ */
+struct iwl_synced_time_cmd {
+ __le32 operation;
+} __packed; /* WNM_80211V_TIMING_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_synced_time_rsp - response to iwl_synced_time_cmd
+ *
+ * @operation: one of &enum iwl_synced_time_operation
+ * @platform_timestamp_hi: high DWORD of the ARTB clock timestamp in nanoseconds
+ * @platform_timestamp_lo: low DWORD of the ARTB clock timestamp in nanoseconds
+ * @gp2_timestamp_hi: high DWORD of the GP2 clock timestamp in 10's of
+ * nanoseconds
+ * @gp2_timestamp_lo: low DWORD of the GP2 clock timestamp in 10's of
+ * nanoseconds
+ */
+struct iwl_synced_time_rsp {
+ __le32 operation;
+ __le32 platform_timestamp_hi;
+ __le32 platform_timestamp_lo;
+ __le32 gp2_timestamp_hi;
+ __le32 gp2_timestamp_lo;
+} __packed; /* WNM_80211V_TIMING_RSP_API_S_VER_1 */
+
+/* PTP_CTX_MAX_DATA_SIZE_IN_API_D_VER_1 */
+#define PTP_CTX_MAX_DATA_SIZE 128
+
+/**
+ * struct iwl_time_msmt_ptp_ctx - Vendor specific information element
+ * to allow a space for flexibility for the userspace App
+ *
+ * @element_id: element id of vendor specific ie
+ * @length: length of vendor specific ie
+ * @reserved: for alignment
+ * @data: vendor specific data blob
+ */
+struct iwl_time_msmt_ptp_ctx {
+ /* Differentiate between FTM and TM specific Vendor IEs */
+ union {
+ struct {
+ u8 element_id;
+ u8 length;
+ __le16 reserved;
+ u8 data[PTP_CTX_MAX_DATA_SIZE];
+ } ftm; /* FTM specific vendor IE */
+ struct {
+ u8 element_id;
+ u8 length;
+ u8 data[PTP_CTX_MAX_DATA_SIZE];
+ } tm; /* TM specific vendor IE */
+ };
+} __packed /* PTP_CTX_VER_1 */;
+
+/**
+ * struct iwl_time_msmt_notify - Time Sync measurement notification
+ * for TM/FTM, along with additional meta data.
+ *
+ * @peer_addr: peer address
+ * @reserved: for alignment
+ * @dialog_token: measurement flow dialog token number
+ * @followup_dialog_token: Measurement flow previous dialog token number
+ * @t1_hi: high dword of t1-time of the Tx'ed action frame departure on
+ * sender side in units of 10 nano seconds
+ * @t1_lo: low dword of t1-time of the Tx'ed action frame departure on
+ * sender side in units of 10 nano seconds
+ * @t1_max_err: maximum t1-time error in units of 10 nano seconds
+ * @t4_hi: high dword of t4-time of the Rx'ed action frame's Ack arrival on
+ * sender side in units of 10 nano seconds
+ * @t4_lo: low dword of t4-time of the Rx'ed action frame's Ack arrival on
+ * sender side in units of 10 nano seconds
+ * @t4_max_err: maximum t4-time error in units of 10 nano seconds
+ * @t2_hi: high dword of t2-time of the Rx'ed action frame arrival on
+ * receiver side in units of 10 nano seconds
+ * @t2_lo: low dword of t2-time of the Rx'ed action frame arrival on
+ * receiver side in units of 10 nano seconds
+ * @t2_max_err: maximum t2-time error in units of 10 nano seconds
+ * @t3_hi: high dword of t3-time of the Tx'ed action frame's Ack departure on
+ * receiver side in units of 10 nano seconds
+ * @t3_lo: low dword of t3-time of the Tx'ed action frame's Ack departure on
+ * receiver side in units of 10 nano seconds
+ * @t3_max_err: maximum t3-time error in units of 10 nano seconds
+ * @ptp: vendor specific information element
+ */
+struct iwl_time_msmt_notify {
+ u8 peer_addr[ETH_ALEN];
+ u8 reserved[2];
+ __le32 dialog_token;
+ __le32 followup_dialog_token;
+ __le32 t1_hi;
+ __le32 t1_lo;
+ __le32 t1_max_err;
+ __le32 t4_hi;
+ __le32 t4_lo;
+ __le32 t4_max_err;
+ __le32 t2_hi;
+ __le32 t2_lo;
+ __le32 t2_max_err;
+ __le32 t3_hi;
+ __le32 t3_lo;
+ __le32 t3_max_err;
+ struct iwl_time_msmt_ptp_ctx ptp;
+} __packed; /* WNM_80211V_TIMING_MEASUREMENT_NTFY_API_S_VER_1 */
+
+/**
+ * struct iwl_time_msmt_cfm_notify - Time Sync measurement confirmation
+ * notification for TM/FTM. Sent on receipt of 802.11 Ack from peer for the
+ * Tx'ed TM/FTM measurement action frame.
+ *
+ * @peer_addr: peer address
+ * @reserved: for alignment
+ * @dialog_token: measurement flow dialog token number
+ * @t1_hi: high dword of t1-time of the Tx'ed action frame departure on
+ * sender side in units of 10 nano seconds
+ * @t1_lo: low dword of t1-time of the Tx'ed action frame departure on
+ * sender side in units of 10 nano seconds
+ * @t1_max_err: maximum t1-time error in units of 10 nano seconds
+ * @t4_hi: high dword of t4-time of the Rx'ed action frame's Ack arrival on
+ * sender side in units of 10 nano seconds
+ * @t4_lo: low dword of t4-time of the Rx'ed action frame's Ack arrival on
+ * sender side in units of 10 nano seconds
+ * @t4_max_err: maximum t4-time error in units of 10 nano seconds
+ */
+struct iwl_time_msmt_cfm_notify {
+ u8 peer_addr[ETH_ALEN];
+ u8 reserved[2];
+ __le32 dialog_token;
+ __le32 t1_hi;
+ __le32 t1_lo;
+ __le32 t1_max_err;
+ __le32 t4_hi;
+ __le32 t4_lo;
+ __le32 t4_max_err;
+} __packed; /* WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NTFY_API_S_VER_1 */
+
/**
* struct iwl_channel_estimation_cfg - channel estimation reporting config
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 0c555089e05f..8fef38139bf6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -43,6 +43,12 @@ enum iwl_debug_cmds {
*/
BUFFER_ALLOCATION = 0x8,
/**
+ * @GET_TAS_STATUS:
+ * sends command to fw to get TAS status
+ * the response is &struct iwl_mvm_tas_status_resp
+ */
+ GET_TAS_STATUS = 0xA,
+ /**
* @FW_DUMP_COMPLETE_CMD:
* sends command to fw once dump collection completed
* &struct iwl_dbg_dump_complete_cmd
@@ -421,4 +427,94 @@ struct iwl_dbg_dump_complete_cmd {
__le32 tp_data;
} __packed; /* FW_DUMP_COMPLETE_CMD_API_S_VER_1 */
+#define TAS_LMAC_BAND_HB 0
+#define TAS_LMAC_BAND_LB 1
+#define TAS_LMAC_BAND_UHB 2
+#define TAS_LMAC_BAND_INVALID 3
+
+/**
+ * struct iwl_mvm_tas_status_per_mac - tas status per lmac
+ * @static_status: tas statically enabled or disabled per lmac - TRUE/FALSE
+ * @static_dis_reason: TAS static disable reason, uses
+ * &enum iwl_mvm_tas_statically_disabled_reason
+ * @dynamic_status: Current TAS status. uses
+ * &enum iwl_mvm_tas_dyna_status
+ * @near_disconnection: is TAS currently near disconnection per lmac? - TRUE/FALSE
+ * @max_reg_pwr_limit: Regulatory power limits in dBm
+ * @sar_limit: SAR limits per lmac in dBm
+ * @band: Band per lmac
+ * @reserved: reserved
+ */
+struct iwl_mvm_tas_status_per_mac {
+ u8 static_status;
+ u8 static_dis_reason;
+ u8 dynamic_status;
+ u8 near_disconnection;
+ __le16 max_reg_pwr_limit;
+ __le16 sar_limit;
+ u8 band;
+ u8 reserved[3];
+} __packed; /*DEBUG_GET_TAS_STATUS_PER_MAC_S_VER_1*/
+
+/**
+ * struct iwl_mvm_tas_status_resp - Response to GET_TAS_STATUS
+ * @tas_fw_version: TAS FW version
+ * @is_uhb_for_usa_enable: is UHB enabled in USA? - TRUE/FALSE
+ * @curr_mcc: current mcc
+ * @block_list: country block list
+ * @tas_status_mac: TAS status per lmac, uses
+ * &struct iwl_mvm_tas_status_per_mac
+ * @in_dual_radio: is TAS in dual radio? - TRUE/FALSE
+ * @reserved: reserved
+ */
+struct iwl_mvm_tas_status_resp {
+ u8 tas_fw_version;
+ u8 is_uhb_for_usa_enable;
+ __le16 curr_mcc;
+ __le16 block_list[16];
+ struct iwl_mvm_tas_status_per_mac tas_status_mac[2];
+ u8 in_dual_radio;
+ u8 reserved[3];
+} __packed; /*DEBUG_GET_TAS_STATUS_RSP_API_S_VER_3*/
+
+/**
+ * enum iwl_mvm_tas_dyna_status - TAS current running status
+ * @TAS_DYNA_INACTIVE: TAS status is inactive
+ * @TAS_DYNA_INACTIVE_MVM_MODE: TAS is disabled due because FW is in MVM mode
+ * or is in softap mode.
+ * @TAS_DYNA_INACTIVE_TRIGGER_MODE: TAS is disabled because FW is in
+ * multi user trigger mode
+ * @TAS_DYNA_INACTIVE_BLOCK_LISTED: TAS is disabled because current mcc
+ * is blocklisted mcc
+ * @TAS_DYNA_INACTIVE_UHB_NON_US: TAS is disabled because current band is UHB
+ * and current mcc is USA
+ * @TAS_DYNA_ACTIVE: TAS is currently active
+ * @TAS_DYNA_STATUS_MAX: TAS status max value
+ */
+enum iwl_mvm_tas_dyna_status {
+ TAS_DYNA_INACTIVE,
+ TAS_DYNA_INACTIVE_MVM_MODE,
+ TAS_DYNA_INACTIVE_TRIGGER_MODE,
+ TAS_DYNA_INACTIVE_BLOCK_LISTED,
+ TAS_DYNA_INACTIVE_UHB_NON_US,
+ TAS_DYNA_ACTIVE,
+
+ TAS_DYNA_STATUS_MAX,
+}; /*_TAS_DYNA_STATUS_E*/
+
+/**
+ * enum iwl_mvm_tas_statically_disabled_reason - TAS statically disabled reason
+ * @TAS_DISABLED_DUE_TO_BIOS: TAS is disabled because TAS is disabled in BIOS
+ * @TAS_DISABLED_DUE_TO_SAR_6DBM: TAS is disabled because SAR limit is less than 6 Dbm
+ * @TAS_DISABLED_REASON_INVALID: TAS disable reason is invalid
+ * @TAS_DISABLED_REASON_MAX: TAS disable reason max value
+ */
+enum iwl_mvm_tas_statically_disabled_reason {
+ TAS_DISABLED_DUE_TO_BIOS,
+ TAS_DISABLED_DUE_TO_SAR_6DBM,
+ TAS_DISABLED_REASON_INVALID,
+
+ TAS_DISABLED_REASON_MAX,
+}; /*_TAS_STATICALLY_DISABLED_REASON_E*/
+
#endif /* __iwl_fw_api_debug_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index 712532f17630..e236d1b0aae2 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -1,12 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2019, 2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2019, 2021-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_mac_cfg_h__
#define __iwl_fw_api_mac_cfg_h__
+#include "mac.h"
+
/**
* enum iwl_mac_conf_subcmd_ids - mac configuration command IDs
*/
@@ -31,7 +33,30 @@ enum iwl_mac_conf_subcmd_ids {
* @CANCEL_CHANNEL_SWITCH_CMD: &struct iwl_cancel_channel_switch_cmd
*/
CANCEL_CHANNEL_SWITCH_CMD = 0x6,
-
+ /**
+ * @MAC_CONFIG_CMD: &struct iwl_mac_config_cmd
+ */
+ MAC_CONFIG_CMD = 0x8,
+ /**
+ * @LINK_CONFIG_CMD: &struct iwl_link_config_cmd
+ */
+ LINK_CONFIG_CMD = 0x9,
+ /**
+ * @STA_CONFIG_CMD: &struct iwl_mvm_sta_cfg_cmd
+ */
+ STA_CONFIG_CMD = 0xA,
+ /**
+ * @AUX_STA_CMD: &struct iwl_mvm_aux_sta_cmd
+ */
+ AUX_STA_CMD = 0xB,
+ /**
+ * @STA_REMOVE_CMD: &struct iwl_mvm_remove_sta_cmd
+ */
+ STA_REMOVE_CMD = 0xC,
+ /**
+ * @STA_DISABLE_TX_CMD: &struct iwl_mvm_sta_disable_tx_cmd
+ */
+ STA_DISABLE_TX_CMD = 0xD,
/**
* @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif
*/
@@ -182,4 +207,401 @@ struct iwl_mac_low_latency_cmd {
__le16 reserved;
} __packed; /* MAC_LOW_LATENCY_API_S_VER_1 */
+/**
+ * struct iwl_mac_client_data - configuration data for client MAC context
+ *
+ * @is_assoc: 1 for associated state, 0 otherwise
+ * @assoc_id: unique ID assigned by the AP during association
+ * @data_policy: see &enum iwl_mac_data_policy
+ * @ctwin: client traffic window in TU (period after TBTT when GO is present).
+ * 0 indicates that there is no CT window.
+ */
+struct iwl_mac_client_data {
+ __le32 is_assoc;
+ __le32 assoc_id;
+ __le32 data_policy;
+ __le32 ctwin;
+} __packed; /* MAC_CONTEXT_CONFIG_CLIENT_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_mac_go_ibss_data - configuration data for GO and IBSS MAC context
+ *
+ * @beacon_template: beacon template ID
+ */
+struct iwl_mac_go_ibss_data {
+ __le32 beacon_template;
+} __packed; /* MAC_CONTEXT_CONFIG_GO_IBSS_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_mac_p2p_dev_data - configuration data for P2P device MAC context
+ *
+ * @is_disc_extended: if set to true, P2P Device discoverability is enabled on
+ * other channels as well. This should be to true only in case that the
+ * device is discoverable and there is an active GO. Note that setting this
+ * field when not needed, will increase the number of interrupts and have
+ * effect on the platform power, as this setting opens the Rx filters on
+ * all macs.
+ */
+struct iwl_mac_p2p_dev_data {
+ __le32 is_disc_extended;
+} __packed; /* MAC_CONTEXT_CONFIG_P2P_DEV_DATA_API_S_VER_1 */
+
+/**
+ * enum iwl_mac_config_filter_flags - MAC context configuration filter flags
+ *
+ * @MAC_CFG_FILTER_PROMISC: accept all data frames
+ * @MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT: pass all management and
+ * control frames to the host
+ * @MAC_CFG_FILTER_ACCEPT_GRP: accept multicast frames
+ * @MAC_CFG_FILTER_ACCEPT_BEACON: accept beacon frames
+ * @MAC_CFG_FILTER_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe response
+ * @MAC_CFG_FILTER_ACCEPT_PROBE_REQ: accept probe requests
+ */
+enum iwl_mac_config_filter_flags {
+ MAC_CFG_FILTER_PROMISC = BIT(0),
+ MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT = BIT(1),
+ MAC_CFG_FILTER_ACCEPT_GRP = BIT(2),
+ MAC_CFG_FILTER_ACCEPT_BEACON = BIT(3),
+ MAC_CFG_FILTER_ACCEPT_BCAST_PROBE_RESP = BIT(4),
+ MAC_CFG_FILTER_ACCEPT_PROBE_REQ = BIT(5),
+}; /* MAC_FILTER_FLAGS_MASK_E_VER_1 */
+
+/**
+ * struct iwl_mac_config_cmd - command structure to configure MAC contexts in
+ * MLD API
+ * ( MAC_CONTEXT_CONFIG_CMD = 0x8 )
+ *
+ * @id_and_color: ID and color of the MAC
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @mac_type: one of &enum iwl_mac_types
+ * @local_mld_addr: mld address
+ * @reserved_for_local_mld_addr: reserved
+ * @filter_flags: combination of &enum iwl_mac_config_filter_flags
+ * @he_support: does this MAC support HE
+ * @eht_support: does this MAC support EHT. Requires he_support
+ * @nic_not_ack_enabled: mark that the NIC doesn't support receiving
+ * ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG).
+ * If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0
+ * len delim to determine if AGG or single.
+ * @client: client mac data
+ * @go_ibss: mac data for go or ibss
+ * @p2p_dev: mac data for p2p device
+ */
+struct iwl_mac_config_cmd {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ /* MAC_CONTEXT_TYPE_API_E */
+ __le32 mac_type;
+ u8 local_mld_addr[6];
+ __le16 reserved_for_local_mld_addr;
+ __le32 filter_flags;
+ __le32 he_support;
+ __le32 eht_support;
+ __le32 nic_not_ack_enabled;
+ /* MAC_CONTEXT_CONFIG_SPECIFIC_DATA_API_U_VER_1 */
+ union {
+ struct iwl_mac_client_data client;
+ struct iwl_mac_go_ibss_data go_ibss;
+ struct iwl_mac_p2p_dev_data p2p_dev;
+ };
+} __packed; /* MAC_CONTEXT_CONFIG_CMD_API_S_VER_1 */
+
+/**
+ * enum iwl_link_ctx_modify_flags - indicate to the fw what fields are being
+ * modified in &iwl_link_ctx_cfg_cmd
+ *
+ * @LINK_CONTEXT_MODIFY_ACTIVE: covers iwl_link_ctx_cfg_cmd::active
+ * @LINK_CONTEXT_MODIFY_RATES_INFO: covers iwl_link_ctx_cfg_cmd::cck_rates,
+ * iwl_link_ctx_cfg_cmd::ofdm_rates,
+ * iwl_link_ctx_cfg_cmd::cck_short_preamble,
+ * iwl_link_ctx_cfg_cmd::short_slot
+ * @LINK_CONTEXT_MODIFY_PROTECT_FLAGS: covers
+ * iwl_link_ctx_cfg_cmd::protection_flags
+ * @LINK_CONTEXT_MODIFY_QOS_PARAMS: covers iwl_link_ctx_cfg_cmd::qos_flags,
+ * iwl_link_ctx_cfg_cmd::ac,
+ * @LINK_CONTEXT_MODIFY_BEACON_TIMING: covers iwl_link_ctx_cfg_cmd::bi,
+ * iwl_link_ctx_cfg_cmd::dtim_interval,
+ * iwl_link_ctx_cfg_cmd::dtim_time,
+ * iwl_link_ctx_cfg_cmd::dtim_tsf,
+ * iwl_link_ctx_cfg_cmd::assoc_beacon_arrive_time.
+ * This flag can be set only once after assoc.
+ * @LINK_CONTEXT_MODIFY_HE_PARAMS: covers
+ * iwl_link_ctx_cfg_cmd::htc_trig_based_pkt_ext
+ * iwl_link_ctx_cfg_cmd::rand_alloc_ecwmin,
+ * iwl_link_ctx_cfg_cmd::rand_alloc_ecwmax,
+ * iwl_link_ctx_cfg_cmd::trig_based_txf,
+ * iwl_link_ctx_cfg_cmd::bss_color,
+ * iwl_link_ctx_cfg_cmd::ndp_fdbk_buff_th_exp,
+ * iwl_link_ctx_cfg_cmd::ref_bssid_addr
+ * iwl_link_ctx_cfg_cmd::bssid_index,
+ * iwl_link_ctx_cfg_cmd::frame_time_rts_th.
+ * This flag can be set any time.
+ * @LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE: covers
+ * iwl_link_ctx_cfg_cmd::bss_color_disable
+ * @LINK_CONTEXT_MODIFY_EHT_PARAMS: covers iwl_link_ctx_cfg_cmd::puncture_mask.
+ * This flag can be set only if the MAC that this link relates to has
+ * eht_support set to true.
+ * @LINK_CONTEXT_MODIFY_ALL: set all above flags
+ */
+enum iwl_link_ctx_modify_flags {
+ LINK_CONTEXT_MODIFY_ACTIVE = BIT(0),
+ LINK_CONTEXT_MODIFY_RATES_INFO = BIT(1),
+ LINK_CONTEXT_MODIFY_PROTECT_FLAGS = BIT(2),
+ LINK_CONTEXT_MODIFY_QOS_PARAMS = BIT(3),
+ LINK_CONTEXT_MODIFY_BEACON_TIMING = BIT(4),
+ LINK_CONTEXT_MODIFY_HE_PARAMS = BIT(5),
+ LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE = BIT(6),
+ LINK_CONTEXT_MODIFY_EHT_PARAMS = BIT(7),
+ LINK_CONTEXT_MODIFY_ALL = 0xff,
+}; /* LINK_CONTEXT_MODIFY_MASK_E_VER_1 */
+
+/**
+ * enum iwl_link_ctx_protection_flags - link protection flags
+ * @LINK_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames,
+ * this will require CCK RTS/CTS2self.
+ * RTS/CTS will protect full burst time.
+ * @LINK_PROT_FLG_HT_PROT: enable HT protection
+ * @LINK_PROT_FLG_FAT_PROT: protect 40 MHz transmissions
+ * @LINK_PROT_FLG_SELF_CTS_EN: allow CTS2self
+ */
+enum iwl_link_ctx_protection_flags {
+ LINK_PROT_FLG_TGG_PROTECT = BIT(0),
+ LINK_PROT_FLG_HT_PROT = BIT(1),
+ LINK_PROT_FLG_FAT_PROT = BIT(2),
+ LINK_PROT_FLG_SELF_CTS_EN = BIT(3),
+}; /* LINK_PROTECT_FLAGS_E_VER_1 */
+
+/**
+ * enum iwl_link_ctx_flags - link context flags
+ *
+ * @LINK_FLG_BSS_COLOR_DIS: BSS color disable, don't use the BSS
+ * color for RX filter but use MAC header
+ * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
+ * @LINK_FLG_MU_EDCA_CW: indicates that there is an element of MU EDCA
+ * parameter set, i.e. the backoff counters for trig-based ACs
+ * @LINK_FLG_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
+ * not allowed (as there are OBSS that might classify such transmissions as
+ * radar pulses).
+ * @LINK_FLG_NDP_FEEDBACK_ENABLED: mark support for NDP feedback and change
+ * of threshold
+ */
+enum iwl_link_ctx_flags {
+ LINK_FLG_BSS_COLOR_DIS = BIT(0),
+ LINK_FLG_MU_EDCA_CW = BIT(1),
+ LINK_FLG_RU_2MHZ_BLOCK = BIT(2),
+ LINK_FLG_NDP_FEEDBACK_ENABLED = BIT(3),
+}; /* LINK_CONTEXT_FLAG_E_VER_1 */
+
+/**
+ * struct iwl_link_config_cmd - command structure to configure the LINK context
+ * in MLD API
+ * ( LINK_CONFIG_CMD =0x9 )
+ *
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @link_id: the id of the link that this cmd configures
+ * @mac_id: interface ID. Relevant only if action is FW_CTXT_ACTION_ADD
+ * @phy_id: PHY index. Can be changed only if the link was inactive
+ * (and stays inactive). If the link is active (or becomes active),
+ * this field is ignored.
+ * @local_link_addr: the links MAC address. Can be changed only if the link was
+ * inactive (and stays inactive). If the link is active
+ * (or becomes active), this field is ignored.
+ * @reserved_for_local_link_addr: reserved
+ * @modify_mask: from &enum iwl_link_ctx_modify_flags, selects what to change.
+ * Relevant only if action is FW_CTXT_ACTION_MODIFY
+ * @active: indicates whether the link is active or not
+ * @listen_lmac: indicates whether the link should be allocated on the Listen
+ * Lmac or on the Main Lmac. Cannot be changed on an active Link.
+ * Relevant only for eSR.
+ * @cck_rates: basic rates available for CCK
+ * @ofdm_rates: basic rates available for OFDM
+ * @cck_short_preamble: 1 for enabling short preamble, 0 otherwise
+ * @short_slot: 1 for enabling short slots, 0 otherwise
+ * @protection_flags: combination of &enum iwl_link_ctx_protection_flags
+ * @qos_flags: from &enum iwl_mac_qos_flags
+ * @ac: one iwl_mac_qos configuration for each AC
+ * @htc_trig_based_pkt_ext: default PE in 4us units
+ * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1
+ * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1
+ * @ndp_fdbk_buff_th_exp: set exponent for the NDP feedback buffered threshold
+ * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues
+ * @bi: beacon interval in TU, applicable only when associated
+ * @dtim_interval: DTIM interval in TU.
+ * Relevant only for GO, otherwise this is offloaded.
+ * @puncture_mask: puncture mask for EHT
+ * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
+ * @flags: a combination from &enum iwl_link_ctx_flags
+ * @flags_mask: what of %flags have changed. Also &enum iwl_link_ctx_flags
+ * Below fields are for multi-bssid:
+ * @ref_bssid_addr: reference BSSID used by the AP
+ * @reserved_for_ref_bssid_addr: reserved
+ * @bssid_index: index of the associated VAP
+ * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
+ * @reserved: alignment
+ * @ibss_bssid_addr: bssid for ibss
+ * @reserved_for_ibss_bssid_addr: reserved
+ * @reserved1: reserved for future use
+ */
+struct iwl_link_config_cmd {
+ __le32 action;
+ __le32 link_id;
+ __le32 mac_id;
+ __le32 phy_id;
+ u8 local_link_addr[6];
+ __le16 reserved_for_local_link_addr;
+ __le32 modify_mask;
+ __le32 active;
+ __le32 listen_lmac;
+ __le32 cck_rates;
+ __le32 ofdm_rates;
+ __le32 cck_short_preamble;
+ __le32 short_slot;
+ __le32 protection_flags;
+ /* MAC_QOS_PARAM_API_S_VER_1 */
+ __le32 qos_flags;
+ struct iwl_ac_qos ac[AC_NUM + 1];
+ u8 htc_trig_based_pkt_ext;
+ u8 rand_alloc_ecwmin;
+ u8 rand_alloc_ecwmax;
+ u8 ndp_fdbk_buff_th_exp;
+ struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
+ __le32 bi;
+ __le32 dtim_interval;
+ __le16 puncture_mask;
+ __le16 frame_time_rts_th;
+ __le32 flags;
+ __le32 flags_mask;
+ /* The below fields are for multi-bssid */
+ u8 ref_bssid_addr[6];
+ __le16 reserved_for_ref_bssid_addr;
+ u8 bssid_index;
+ u8 bss_color;
+ u8 reserved[2];
+ u8 ibss_bssid_addr[6];
+ __le16 reserved_for_ibss_bssid_addr;
+ __le32 reserved1[8];
+} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1 */
+
+/* Currently FW supports link ids in the range 0-3 and can have
+ * at most two active links for each vif.
+ */
+#define IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM 2
+#define IWL_MVM_FW_MAX_LINK_ID 3
+
+/**
+ * enum iwl_fw_sta_type - FW station types
+ * @STATION_TYPE_PEER: represents a peer - AP in BSS, a TDLS sta, a client in
+ * P2P.
+ * @STATION_TYPE_BCAST_MGMT: The station used to send beacons and
+ * probe responses. Also used for traffic injection in sniffer mode
+ * @STATION_TYPE_MCAST: the station used for BCAST / MCAST in GO. Will be
+ * suspended / resumed at the right timing depending on the clients'
+ * power save state and the DTIM timing
+ * @STATION_TYPE_AUX: aux sta. In the FW there is no need for a special type
+ * for the aux sta, so this type is only for driver - internal use.
+ */
+enum iwl_fw_sta_type {
+ STATION_TYPE_PEER,
+ STATION_TYPE_BCAST_MGMT,
+ STATION_TYPE_MCAST,
+ STATION_TYPE_AUX,
+}; /* STATION_TYPE_E_VER_1 */
+
+/**
+ * struct iwl_mvm_sta_cfg_cmd - cmd structure to add a peer sta to the uCode's
+ * station table
+ * ( STA_CONFIG_CMD = 0xA )
+ *
+ * @sta_id: index of station in uCode's station table
+ * @link_id: the id of the link that is used to communicate with this sta
+ * @peer_mld_address: the peers mld address
+ * @reserved_for_peer_mld_address: reserved
+ * @peer_link_address: the address of the link that is used to communicate
+ * with this sta
+ * @reserved_for_peer_link_address: reserved
+ * @station_type: type of this station. See &enum iwl_fw_sta_type
+ * @assoc_id: for GO only
+ * @beamform_flags: beam forming controls
+ * @mfp: indicates whether the STA uses management frame protection or not.
+ * @mimo: indicates whether the sta uses mimo or not
+ * @mimo_protection: indicates whether the sta uses mimo protection or not
+ * @ack_enabled: indicates that the AP supports receiving ACK-
+ * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
+ * @trig_rnd_alloc: indicates that trigger based random allocation
+ * is enabled according to UORA element existence
+ * @tx_ampdu_spacing: minimum A-MPDU spacing:
+ * 4 - 2us density, 5 - 4us density, 6 - 8us density, 7 - 16us density
+ * @tx_ampdu_max_size: maximum A-MPDU length: 0 - 8K, 1 - 16K, 2 - 32K,
+ * 3 - 64K, 4 - 128K, 5 - 256K, 6 - 512K, 7 - 1024K.
+ * @sp_length: the size of the SP in actual number of frames
+ * @uapsd_acs: 4 LS bits are trigger enabled ACs, 4 MS bits are the deliver
+ * enabled ACs.
+ * @pkt_ext: optional, exists according to PPE-present bit in the HE/EHT-PHY
+ * capa
+ * @htc_flags: which features are supported in HTC
+ */
+struct iwl_mvm_sta_cfg_cmd {
+ __le32 sta_id;
+ __le32 link_id;
+ u8 peer_mld_address[ETH_ALEN];
+ __le16 reserved_for_peer_mld_address;
+ u8 peer_link_address[ETH_ALEN];
+ __le16 reserved_for_peer_link_address;
+ __le32 station_type;
+ __le32 assoc_id;
+ __le32 beamform_flags;
+ __le32 mfp;
+ __le32 mimo;
+ __le32 mimo_protection;
+ __le32 ack_enabled;
+ __le32 trig_rnd_alloc;
+ __le32 tx_ampdu_spacing;
+ __le32 tx_ampdu_max_size;
+ __le32 sp_length;
+ __le32 uapsd_acs;
+ struct iwl_he_pkt_ext_v2 pkt_ext;
+ __le32 htc_flags;
+} __packed; /* STA_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_mvm_aux_sta_cmd - command for AUX STA configuration
+ * ( AUX_STA_CMD = 0xB )
+ *
+ * @sta_id: index of aux sta to configure
+ * @lmac_id: ?
+ * @mac_addr: mac addr of the auxilary sta
+ * @reserved_for_mac_addr: reserved
+ */
+struct iwl_mvm_aux_sta_cmd {
+ __le32 sta_id;
+ __le32 lmac_id;
+ u8 mac_addr[ETH_ALEN];
+ __le16 reserved_for_mac_addr;
+
+} __packed; /* AUX_STA_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_mvm_remove_sta_cmd - a cmd structure to remove a sta added by
+ * STA_CONFIG_CMD or AUX_STA_CONFIG_CMD
+ * ( STA_REMOVE_CMD = 0xC )
+ *
+ * @sta_id: index of station to remove
+ */
+struct iwl_mvm_remove_sta_cmd {
+ __le32 sta_id;
+} __packed; /* REMOVE_STA_API_S_VER_1 */
+
+/**
+ * struct iwl_mvm_sta_disable_tx_cmd - disable / re-enable tx to a sta
+ * ( STA_DISABLE_TX_CMD = 0xD )
+ *
+ * @sta_id: index of the station to disable tx to
+ * @disable: indicates if to disable or re-enable tx
+ */
+struct iwl_mvm_sta_disable_tx_cmd {
+ __le32 sta_id;
+ __le32 disable;
+} __packed; /* STA_DISABLE_TX_API_S_VER_1 */
+
#endif /* __iwl_fw_api_mac_cfg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index ecc6706f66ed..97edf5477ba7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -800,7 +800,7 @@ enum iwl_mac_beacon_flags {
* is &enum iwl_mac_beacon_flags.
* @short_ssid: Short SSID
* @reserved: reserved
- * @template_id: currently equal to the mac context id of the coresponding mac.
+ * @link_id: the firmware id of the link that will use this beacon
* @tim_idx: the offset of the tim IE in the beacon
* @tim_size: the length of the tim IE
* @ecsa_offset: offset to the ECSA IE if present
@@ -812,15 +812,17 @@ struct iwl_mac_beacon_cmd {
__le16 flags;
__le32 short_ssid;
__le32 reserved;
- __le32 template_id;
+ __le32 link_id;
__le32 tim_idx;
__le32 tim_size;
__le32 ecsa_offset;
__le32 csa_offset;
struct ieee80211_hdr frame[];
} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_10,
- BEACON_TEMPLATE_CMD_API_S_VER_11,
- BEACON_TEMPLATE_CMD_API_S_VER_12 */
+ * BEACON_TEMPLATE_CMD_API_S_VER_11,
+ * BEACON_TEMPLATE_CMD_API_S_VER_12,
+ * BEACON_TEMPLATE_CMD_API_S_VER_13
+ */
struct iwl_beacon_notif {
struct iwl_mvm_tx_resp beacon_notify_hdr;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index abf49022edbe..ca97f2fcb693 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2320,6 +2320,34 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
return entry->size;
}
+static u32 iwl_dump_ini_file_name_info(struct iwl_fw_runtime *fwrt,
+ struct list_head *list)
+{
+ struct iwl_fw_ini_dump_entry *entry;
+ struct iwl_dump_file_name_info *tlv;
+ u32 len = strnlen(fwrt->trans->dbg.dump_file_name_ext,
+ IWL_FW_INI_MAX_NAME);
+
+ if (!fwrt->trans->dbg.dump_file_name_ext_valid)
+ return 0;
+
+ entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + len);
+ if (!entry)
+ return 0;
+
+ entry->size = sizeof(*tlv) + len;
+
+ tlv = (void *)entry->data;
+ tlv->type = cpu_to_le32(IWL_INI_DUMP_NAME_TYPE);
+ tlv->len = cpu_to_le32(len);
+ memcpy(tlv->data, fwrt->trans->dbg.dump_file_name_ext, len);
+
+ /* add the dump file name extension tlv to the list */
+ list_add_tail(&entry->list, list);
+
+ return entry->size;
+}
+
static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
[IWL_FW_INI_REGION_INVALID] = {},
[IWL_FW_INI_REGION_INTERNAL_BUFFER] = {
@@ -2495,8 +2523,10 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
size += iwl_dump_ini_mem(fwrt, list, &reg_data,
&iwl_dump_ini_region_ops[IWL_FW_INI_REGION_DRAM_IMR]);
- if (size)
+ if (size) {
+ size += iwl_dump_ini_file_name_info(fwrt, list);
size += iwl_dump_ini_info(fwrt, trigger, list);
+ }
return size;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index 792f7fee1840..59ed321bcc27 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -14,6 +14,13 @@
#include "iwl-csr.h"
#include "pnvm.h"
+#define FW_ASSERT_LMAC_FATAL 0x70
+#define FW_ASSERT_LMAC2_FATAL 0x72
+#define FW_ASSERT_UMAC_FATAL 0x71
+#define UMAC_RT_NMI_LMAC2_FATAL 0x72
+#define RT_NMI_INTERRUPT_OTHER_LMAC_FATAL 0x73
+#define FW_ASSERT_NMI_UNKNOWN 0x84
+
/*
* Note: This structure is read from the device with IO accesses,
* and the reading already does the endian conversion. As it is
@@ -96,6 +103,17 @@ struct iwl_umac_error_event_table {
#define ERROR_START_OFFSET (1 * sizeof(u32))
#define ERROR_ELEM_SIZE (7 * sizeof(u32))
+static bool iwl_fwrt_if_errorid_other_cpu(u32 err_id)
+{
+ err_id &= 0xFF;
+
+ if ((err_id >= FW_ASSERT_LMAC_FATAL &&
+ err_id <= RT_NMI_INTERRUPT_OTHER_LMAC_FATAL) ||
+ err_id == FW_ASSERT_NMI_UNKNOWN)
+ return true;
+ return false;
+}
+
static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
{
struct iwl_trans *trans = fwrt->trans;
@@ -113,6 +131,13 @@ static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
if (table.valid)
fwrt->dump.umac_err_id = table.error_id;
+ if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.umac_err_id) &&
+ !fwrt->trans->dbg.dump_file_name_ext_valid) {
+ fwrt->trans->dbg.dump_file_name_ext_valid = true;
+ snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
+ "0x%x", fwrt->dump.umac_err_id);
+ }
+
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
@@ -189,6 +214,13 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu
if (table.valid)
fwrt->dump.lmac_err_id[lmac_num] = table.error_id;
+ if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.lmac_err_id[lmac_num]) &&
+ !fwrt->trans->dbg.dump_file_name_ext_valid) {
+ fwrt->trans->dbg.dump_file_name_ext_valid = true;
+ snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
+ "0x%x", fwrt->dump.lmac_err_id[lmac_num]);
+ }
+
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
@@ -274,6 +306,16 @@ static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
+ if (table.valid)
+ fwrt->dump.tcm_err_id[idx] = table.error_id;
+
+ if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.tcm_err_id[idx]) &&
+ !fwrt->trans->dbg.dump_file_name_ext_valid) {
+ fwrt->trans->dbg.dump_file_name_ext_valid = true;
+ snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
+ "0x%x", fwrt->dump.tcm_err_id[idx]);
+ }
+
IWL_ERR(fwrt, "TCM%d status:\n", idx + 1);
IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
IWL_ERR(fwrt, "0x%08X | tcm branchlink2\n", table.blink2);
@@ -337,6 +379,16 @@ static void iwl_fwrt_dump_rcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
+ if (table.valid)
+ fwrt->dump.rcm_err_id[idx] = table.error_id;
+
+ if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.rcm_err_id[idx]) &&
+ !fwrt->trans->dbg.dump_file_name_ext_valid) {
+ fwrt->trans->dbg.dump_file_name_ext_valid = true;
+ snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
+ "0x%x", fwrt->dump.rcm_err_id[idx]);
+ }
+
IWL_ERR(fwrt, "RCM%d status:\n", idx + 1);
IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
IWL_ERR(fwrt, "0x%08X | rcm branchlink2\n", table.blink2);
@@ -444,8 +496,10 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
iwl_fwrt_dump_umac_error_log(fwrt);
iwl_fwrt_dump_tcm_error_log(fwrt, 0);
iwl_fwrt_dump_rcm_error_log(fwrt, 0);
- iwl_fwrt_dump_tcm_error_log(fwrt, 1);
- iwl_fwrt_dump_rcm_error_log(fwrt, 1);
+ if (fwrt->trans->dbg.tcm_error_event_table[1])
+ iwl_fwrt_dump_tcm_error_log(fwrt, 1);
+ if (fwrt->trans->dbg.rcm_error_event_table[1])
+ iwl_fwrt_dump_rcm_error_log(fwrt, 1);
iwl_fwrt_dump_iml_error_log(fwrt);
iwl_fwrt_dump_fseq_regs(fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index c62576e442bd..f5e08988dc7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2014, 2018-2022 Intel Corporation
* Copyright (C) 2014-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -76,6 +76,18 @@ struct iwl_fw_error_dump_data {
} __packed;
/**
+ * struct iwl_dump_file_name_info - data for dump file name addition
+ * @type: region type with reserved bits
+ * @len: the length of file name string to be added to dump file
+ * @data: the string need to be added to dump file
+ */
+struct iwl_dump_file_name_info {
+ __le32 type;
+ __le32 len;
+ __u8 data[];
+} __packed;
+
+/**
* struct iwl_fw_error_dump_file - the layout of the header of the file
* @barker: must be %IWL_FW_ERROR_DUMP_BARKER
* @file_len: the length of all the file starting from %barker
@@ -231,6 +243,9 @@ struct iwl_fw_error_dump_mem {
/* Use bit 31 as dump info type to avoid colliding with region types */
#define IWL_INI_DUMP_INFO_TYPE BIT(31)
+/* Use bit 31 and bit 24 as dump name type to avoid colliding with region types */
+#define IWL_INI_DUMP_NAME_TYPE (BIT(31) | BIT(24))
+
/**
* struct iwl_fw_error_dump_data - data for one type
* @type: &enum iwl_fw_ini_region_type
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index a7817d952022..f2eefca6e260 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -455,6 +455,9 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT = (__force iwl_ucode_tlv_capa_t)100,
IWL_UCODE_TLV_CAPA_DRAM_FRAG_SUPPORT = (__force iwl_ucode_tlv_capa_t)104,
IWL_UCODE_TLV_CAPA_DUMP_COMPLETE_SUPPORT = (__force iwl_ucode_tlv_capa_t)105,
+ IWL_UCODE_TLV_CAPA_SYNCED_TIME = (__force iwl_ucode_tlv_capa_t)106,
+ IWL_UCODE_TLV_CAPA_TIME_SYNC_BOTH_FTM_TM = (__force iwl_ucode_tlv_capa_t)108,
+ IWL_UCODE_TLV_CAPA_BIGTK_TX_SUPPORT = (__force iwl_ucode_tlv_capa_t)109,
#ifdef __CHECKER__
/* sparse says it cannot increment the previous enum member */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index f878ac508801..f5c4d93d1033 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -182,10 +182,10 @@ struct iwl_dump_exclude {
* @enhance_sensitivity_table: device can do enhanced sensitivity.
* @init_evtlog_ptr: event log offset for init ucode.
* @init_evtlog_size: event log size for init ucode.
- * @init_errlog_ptr: error log offfset for init ucode.
+ * @init_errlog_ptr: error log offset for init ucode.
* @inst_evtlog_ptr: event log offset for runtime ucode.
* @inst_evtlog_size: event log size for runtime ucode.
- * @inst_errlog_ptr: error log offfset for runtime ucode.
+ * @inst_errlog_ptr: error log offset for runtime ucode.
* @type: firmware type (&enum iwl_fw_type)
* @human_readable: human readable version
* we get the ALIVE from the uCode
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index b6d3ac6ed440..c6f2672fdc73 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright(c) 2020-2021 Intel Corporation
+ * Copyright(c) 2020-2022 Intel Corporation
*/
#include "iwl-drv.h"
@@ -318,7 +318,6 @@ parse:
kfree(data);
skip_parse:
- data = NULL;
/* now try to get the reduce power table, if not loaded yet */
if (!trans->reduce_power_loaded) {
data = iwl_uefi_get_reduced_power(trans, &len);
@@ -329,19 +328,16 @@ skip_parse:
* trying again over and over.
*/
trans->reduce_power_loaded = true;
-
- goto skip_reduce_power;
+ } else {
+ ret = iwl_trans_set_reduce_power(trans, data, len);
+ if (ret)
+ IWL_DEBUG_FW(trans,
+ "Failed to set reduce power table %d\n",
+ ret);
+ kfree(data);
}
}
- ret = iwl_trans_set_reduce_power(trans, data, len);
- if (ret)
- IWL_DEBUG_FW(trans,
- "Failed to set reduce power table %d\n",
- ret);
- kfree(data);
-
-skip_reduce_power:
iwl_init_notification_wait(notif_wait, &pnvm_wait,
ntf_cmds, ARRAY_SIZE(ntf_cmds),
iwl_pnvm_complete_fn, trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index d3cb1ae68a96..a59cf4d9567c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -24,6 +24,8 @@ struct iwl_fw_runtime_ops {
};
#define MAX_NUM_LMAC 2
+#define MAX_NUM_TCM 2
+#define MAX_NUM_RCM 2
struct iwl_fwrt_shared_mem_cfg {
int num_lmacs;
int num_txfifo_entries;
@@ -129,6 +131,8 @@ struct iwl_fw_runtime {
unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
u32 *d3_debug_data;
u32 lmac_err_id[MAX_NUM_LMAC];
+ u32 tcm_err_id[MAX_NUM_TCM];
+ u32 rcm_err_id[MAX_NUM_RCM];
u32 umac_err_id;
struct iwl_txf_iter_data txf_iter_data;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index eaa0ff2736c5..9b7b6fca2b1b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -650,14 +650,19 @@ extern const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0;
extern const struct iwl_cfg iwl_cfg_bz_a0_mr_a0;
extern const struct iwl_cfg iwl_cfg_bz_a0_fm_a0;
extern const struct iwl_cfg iwl_cfg_bz_a0_fm4_a0;
+extern const struct iwl_cfg iwl_cfg_bz_a0_fm_b0;
+extern const struct iwl_cfg iwl_cfg_bz_a0_fm4_b0;
extern const struct iwl_cfg iwl_cfg_gl_a0_fm_a0;
extern const struct iwl_cfg iwl_cfg_gl_b0_fm_b0;
extern const struct iwl_cfg iwl_cfg_bz_z0_gf_a0;
extern const struct iwl_cfg iwl_cfg_bnj_a0_fm_a0;
extern const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0;
extern const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_b0_gf_a0;
extern const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_b0_gf4_a0;
extern const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0;
+extern const struct iwl_cfg iwl_cfg_bnj_b0_hr_b0;
extern const struct iwl_cfg iwl_cfg_bnj_b0_fm_b0;
extern const struct iwl_cfg iwl_cfg_bnj_b0_fm4_b0;
#endif /* CONFIG_IWLMVM */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
index 999b7c652289..e46639b097f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
@@ -12,6 +12,9 @@
#include "iwl-trans.h"
#define CREATE_TRACE_POINTS
+#ifdef CONFIG_CC_IS_GCC
+#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
+#endif
#include "iwl-devtrace.h"
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index aa8e08487b52..923bbfc151dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -81,7 +81,7 @@ static const u16 iwl_nvm_channels[] = {
/* 2.4 GHz */
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
/* 5 GHz */
- 36, 40, 44 , 48, 52, 56, 60, 64,
+ 36, 40, 44, 48, 52, 56, 60, 64,
100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
149, 153, 157, 161, 165
};
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 9aced3e44bc2..dd277a4fa8dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -775,6 +775,8 @@ struct iwl_imr_data {
* @periodic_trig_list: periodic triggers list
* @domains_bitmap: bitmap of active domains other than &IWL_FW_INI_DOMAIN_ALWAYS_ON
* @ucode_preset: preset based on ucode
+ * @dump_file_name_ext: dump file name extension
+ * @dump_file_name_ext_valid: dump file name extension if valid or not
*/
struct iwl_trans_debug {
u8 n_dest_reg;
@@ -813,6 +815,8 @@ struct iwl_trans_debug {
bool restart_required;
u32 last_tp_resetfw;
struct iwl_imr_data imr_data;
+ u8 dump_file_name_ext[IWL_FW_INI_MAX_NAME];
+ bool dump_file_name_ext_valid;
};
struct iwl_dma_ptr {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index b28fcf0cf9cf..593fe28d89cf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -7,7 +7,9 @@ iwlmvm-y += power.o coex.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-y += ftm-responder.o ftm-initiator.o
iwlmvm-y += rfi.o
-iwlmvm-y += mld-key.o
+iwlmvm-y += mld-key.o mld-mac.o link.o mld-sta.o mld-mac80211.o
+iwlmvm-y += ptp.o
+iwlmvm-y += time-sync.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
iwlmvm-$(CONFIG_PM) += d3.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
index 0aac306304cb..ef50ccabcc73 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/binding.c
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2012-2014, 2020 Intel Corporation
* Copyright (C) 2016 Intel Deutschland GmbH
+ * Copyright (C) 2022 Intel Corporation
*/
#include <net/mac80211.h>
#include "fw-api.h"
@@ -75,7 +76,7 @@ static void iwl_mvm_iface_iterator(void *_data, u8 *mac,
if (vif == data->ignore_vif)
return;
- if (mvmvif->phy_ctxt != data->phyctxt)
+ if (mvmvif->deflink.phy_ctxt != data->phyctxt)
return;
if (WARN_ON_ONCE(data->idx >= MAX_MACS_IN_BINDING))
@@ -132,7 +133,7 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
+ if (WARN_ON_ONCE(!mvmvif->deflink.phy_ctxt))
return -EINVAL;
/*
@@ -142,7 +143,8 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (iwl_mvm_sf_update(mvm, vif, false))
return -EINVAL;
- return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, true);
+ return iwl_mvm_binding_update(mvm, vif, mvmvif->deflink.phy_ctxt,
+ true);
}
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
@@ -150,10 +152,11 @@ int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
- if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
+ if (WARN_ON_ONCE(!mvmvif->deflink.phy_ctxt))
return -EINVAL;
- ret = iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false);
+ ret = iwl_mvm_binding_update(mvm, vif, mvmvif->deflink.phy_ctxt,
+ false);
if (!ret)
if (iwl_mvm_sf_update(mvm, vif, true))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index ee3c8a786199..5a5b1128e75c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -194,7 +194,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
if (mvmsta->bt_reduced_txpower == enable)
return 0;
- value = mvmsta->sta_id;
+ value = mvmsta->deflink.sta_id;
if (enable)
value |= BT_REDUCED_TX_POWER_BIT;
@@ -257,33 +257,35 @@ static void iwl_mvm_bt_coex_tcm_based_ci(struct iwl_mvm *mvm,
swap(data->primary, data->secondary);
}
-/* must be called under rcu_read_lock */
-static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
+static void iwl_mvm_bt_notif_per_link(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_bt_iterator_data *data,
+ unsigned int link_id)
{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_bt_iterator_data *data = _data;
- struct iwl_mvm *mvm = data->mvm;
- struct ieee80211_chanctx_conf *chanctx_conf;
/* default smps_mode is AUTOMATIC - only used for client modes */
enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
u32 bt_activity_grading, min_ag_for_static_smps;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct iwl_mvm_vif_link_info *link_info;
+ struct ieee80211_bss_conf *link_conf;
int ave_rssi;
lockdep_assert_held(&mvm->mutex);
- switch (vif->type) {
- case NL80211_IFTYPE_STATION:
- break;
- case NL80211_IFTYPE_AP:
- if (!mvmvif->ap_ibss_active)
- return;
- break;
- default:
+ link_info = mvmvif->link[link_id];
+ if (!link_info)
return;
- }
- chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
+ link_conf = rcu_dereference(vif->link_conf[link_id]);
+ /* This can happen due to races: if we receive the notification
+ * and have the mutex held, while mac80211 is stuck on our mutex
+ * in the middle of removing the link.
+ */
+ if (!link_conf)
+ return;
+
+ chanctx_conf = rcu_dereference(link_conf->chanctx_conf);
/* If channel context is invalid or not on 2.4GHz .. */
if ((!chanctx_conf ||
@@ -291,9 +293,10 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (vif->type == NL80211_IFTYPE_STATION) {
/* ... relax constraints and disable rssi events */
iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
- smps_mode);
- iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
+ smps_mode, link_id);
+ iwl_mvm_bt_coex_reduced_txp(mvm, link_info->ap_sta_id,
false);
+ /* FIXME: should this be per link? */
iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
}
return;
@@ -314,17 +317,18 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (!vif->cfg.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;
- if (mvmvif->phy_ctxt &&
- (mvm->last_bt_notif.rrc_status & BIT(mvmvif->phy_ctxt->id)))
+ if (link_info->phy_ctxt &&
+ (mvm->last_bt_notif.rrc_status & BIT(link_info->phy_ctxt->id)))
smps_mode = IEEE80211_SMPS_AUTOMATIC;
IWL_DEBUG_COEX(data->mvm,
- "mac %d: bt_activity_grading %d smps_req %d\n",
- mvmvif->id, bt_activity_grading, smps_mode);
+ "mac %d link %d: bt_activity_grading %d smps_req %d\n",
+ mvmvif->id, link_info->fw_link_id,
+ bt_activity_grading, smps_mode);
if (vif->type == NL80211_IFTYPE_STATION)
iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
- smps_mode);
+ smps_mode, link_id);
/* low latency is always primary */
if (iwl_mvm_vif_low_latency(mvmvif)) {
@@ -353,6 +357,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
data->secondary = chanctx_conf;
}
+ /* FIXME: TCM load per interface? or need something per link? */
if (data->primary == chanctx_conf)
data->primary_load = mvm->tcm.result.load[mvmvif->id];
else if (data->secondary == chanctx_conf)
@@ -370,6 +375,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
/* if secondary is not NULL, it might be a GO */
data->secondary = chanctx_conf;
+ /* FIXME: TCM load per interface? or need something per link? */
if (data->primary == chanctx_conf)
data->primary_load = mvm->tcm.result.load[mvmvif->id];
else if (data->secondary == chanctx_conf)
@@ -384,7 +390,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT ||
mvm->cfg->bt_shared_single_ant || !vif->cfg.assoc ||
le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) == BT_OFF) {
- iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false);
+ iwl_mvm_bt_coex_reduced_txp(mvm, link_info->ap_sta_id, false);
+ /* FIXME: should this be per link? */
iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
return;
}
@@ -396,10 +403,12 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (!ave_rssi)
ave_rssi = -100;
if (ave_rssi > -IWL_MVM_BT_COEX_EN_RED_TXP_THRESH) {
- if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true))
+ if (iwl_mvm_bt_coex_reduced_txp(mvm, link_info->ap_sta_id,
+ true))
IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
} else if (ave_rssi < -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH) {
- if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false))
+ if (iwl_mvm_bt_coex_reduced_txp(mvm, link_info->ap_sta_id,
+ false))
IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
}
@@ -407,6 +416,32 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, true, ave_rssi);
}
+/* must be called under rcu_read_lock */
+static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_bt_iterator_data *data = _data;
+ struct iwl_mvm *mvm = data->mvm;
+ unsigned int link_id;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ break;
+ case NL80211_IFTYPE_AP:
+ if (!mvmvif->ap_ibss_active)
+ return;
+ break;
+ default:
+ return;
+ }
+
+ for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++)
+ iwl_mvm_bt_notif_per_link(mvm, vif, data, link_id);
+}
+
static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
{
struct iwl_bt_iterator_data data = {
@@ -521,7 +556,7 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* Rssi update while not associated - can happen since the statistics
* are handled asynchronously
*/
- if (mvmvif->ap_sta_id == IWL_MVM_INVALID_STA)
+ if (mvmvif->deflink.ap_sta_id == IWL_MVM_INVALID_STA)
return;
/* No BT - reports should be disabled */
@@ -537,10 +572,13 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
*/
if (rssi_event == RSSI_EVENT_LOW || mvm->cfg->bt_shared_single_ant ||
iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT)
- ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
+ ret = iwl_mvm_bt_coex_reduced_txp(mvm,
+ mvmvif->deflink.ap_sta_id,
false);
else
- ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true);
+ ret = iwl_mvm_bt_coex_reduced_txp(mvm,
+ mvmvif->deflink.ap_sta_id,
+ true);
if (ret)
IWL_ERR(mvm, "couldn't send BT_CONFIG HCMD upon RSSI event\n");
@@ -554,7 +592,7 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
- struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->deflink.phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
if (mvm->last_bt_notif.ttc_status & BIT(phy_ctxt->id))
@@ -578,7 +616,7 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
- struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->deflink.phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
if (mvm->last_bt_notif.ttc_status & BIT(phy_ctxt->id))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index c5ad34b063df..40adf789c8fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -470,7 +470,7 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
for (i = 0; i < ARRAY_SIZE(data.rsc->mcast_key_id_map); i++)
data.rsc->mcast_key_id_map[i] =
IWL_MCAST_KEY_MAP_INVALID;
- data.rsc->sta_id = cpu_to_le32(mvmvif->ap_sta_id);
+ data.rsc->sta_id = cpu_to_le32(mvmvif->deflink.ap_sta_id);
ieee80211_iter_keys(mvm->hw, vif,
iwl_mvm_wowlan_get_rsc_v5_data,
@@ -493,7 +493,8 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
if (ver == 4) {
size = sizeof(*data.rsc_tsc);
- data.rsc_tsc->sta_id = cpu_to_le32(mvmvif->ap_sta_id);
+ data.rsc_tsc->sta_id =
+ cpu_to_le32(mvmvif->deflink.ap_sta_id);
} else {
/* ver == 2 || ver == IWL_FW_CMD_VER_UNKNOWN */
size = sizeof(data.rsc_tsc->params);
@@ -691,7 +692,7 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
pattern_cmd->n_patterns = wowlan->n_patterns;
if (ver >= 3)
- pattern_cmd->sta_id = mvmvif->ap_sta_id;
+ pattern_cmd->sta_id = mvmvif->deflink.ap_sta_id;
for (i = 0; i < wowlan->n_patterns; i++) {
int mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
@@ -732,7 +733,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EINVAL;
/* add back the PHY */
- if (WARN_ON(!mvmvif->phy_ctxt))
+ if (WARN_ON(!mvmvif->deflink.phy_ctxt))
return -EINVAL;
rcu_read_lock();
@@ -746,7 +747,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
chains_dynamic = ctx->rx_chains_dynamic;
rcu_read_unlock();
- ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->phy_ctxt, &chandef,
+ ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->deflink.phy_ctxt, &chandef,
chains_static, chains_dynamic);
if (ret)
return ret;
@@ -763,12 +764,12 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* add back binding - XXX refactor? */
binding_cmd.id_and_color =
- cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
- mvmvif->phy_ctxt->color));
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id,
+ mvmvif->deflink.phy_ctxt->color));
binding_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
binding_cmd.phy =
- cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
- mvmvif->phy_ctxt->color));
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id,
+ mvmvif->deflink.phy_ctxt->color));
binding_cmd.macs[0] = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color));
for (i = 1; i < MAX_MACS_IN_BINDING; i++)
@@ -791,7 +792,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
ret = iwl_mvm_sta_send_to_fw(mvm, ap_sta, false, 0);
if (ret)
return ret;
- rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta);
+ rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id],
+ ap_sta);
ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
if (ret)
@@ -800,8 +802,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* and some quota */
quota = iwl_mvm_quota_cmd_get_quota(mvm, &quota_cmd, 0);
quota->id_and_color =
- cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
- mvmvif->phy_ctxt->color));
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id,
+ mvmvif->deflink.phy_ctxt->color));
quota->quota = cpu_to_le32(IWL_MVM_MAX_QUOTA);
quota->max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA);
@@ -1027,7 +1029,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
if (ver == 2) {
size = sizeof(tkip_data.tkip);
tkip_data.tkip.sta_id =
- cpu_to_le32(mvmvif->ap_sta_id);
+ cpu_to_le32(mvmvif->deflink.ap_sta_id);
} else if (ver == 1 || ver == IWL_FW_CMD_VER_UNKNOWN) {
size = sizeof(struct iwl_wowlan_tkip_params_cmd_ver_1);
} else {
@@ -1076,7 +1078,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
kek_kck_cmd.kek_len = cpu_to_le16(mvmvif->rekey_data.kek_len);
kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr;
kek_kck_cmd.akm = cpu_to_le32(mvmvif->rekey_data.akm);
- kek_kck_cmd.sta_id = cpu_to_le32(mvmvif->ap_sta_id);
+ kek_kck_cmd.sta_id = cpu_to_le32(mvmvif->deflink.ap_sta_id);
if (cmd_ver == 4) {
cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v4);
@@ -1269,7 +1271,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (mvmvif->ap_sta_id == IWL_MVM_INVALID_STA) {
+ if (mvmvif->deflink.ap_sta_id == IWL_MVM_INVALID_STA) {
/* if we're not associated, this must be netdetect */
if (!wowlan->nd_config) {
ret = 1;
@@ -1285,10 +1287,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
} else {
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
- wowlan_config_cmd.sta_id = mvmvif->ap_sta_id;
+ wowlan_config_cmd.sta_id = mvmvif->deflink.ap_sta_id;
ap_sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
+ mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id],
lockdep_is_held(&mvm->mutex));
if (IS_ERR_OR_NULL(ap_sta)) {
ret = -EINVAL;
@@ -2575,7 +2577,8 @@ iwl_mvm_choose_query_wakeup_reasons(struct iwl_mvm *mvm,
/* if FW uses status notification, status shouldn't be NULL here */
if (!d3_data->status) {
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u8 sta_id = mvm->net_detect ? IWL_MVM_INVALID_STA : mvmvif->ap_sta_id;
+ u8 sta_id = mvm->net_detect ? IWL_MVM_INVALID_STA :
+ mvmvif->deflink.ap_sta_id;
d3_data->status = iwl_mvm_send_wowlan_get_status(mvm, sta_id);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 3779ac040ba0..3613b1fdc5d9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -179,7 +179,7 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
mutex_lock(&mvm->mutex);
- ap_sta_id = mvmvif->ap_sta_id;
+ ap_sta_id = mvmvif->deflink.ap_sta_id;
switch (ieee80211_vif_type_p2p(vif)) {
case NL80211_IFTYPE_ADHOC:
@@ -211,14 +211,14 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
pos += scnprintf(buf+pos, bufsz-pos, "Load: %d\n",
mvm->tcm.result.load[mvmvif->id]);
pos += scnprintf(buf+pos, bufsz-pos, "QoS:\n");
- for (i = 0; i < ARRAY_SIZE(mvmvif->queue_params); i++)
+ for (i = 0; i < ARRAY_SIZE(mvmvif->deflink.queue_params); i++)
pos += scnprintf(buf+pos, bufsz-pos,
"\t%d: txop:%d - cw_min:%d - cw_max = %d - aifs = %d upasd = %d\n",
- i, mvmvif->queue_params[i].txop,
- mvmvif->queue_params[i].cw_min,
- mvmvif->queue_params[i].cw_max,
- mvmvif->queue_params[i].aifs,
- mvmvif->queue_params[i].uapsd);
+ i, mvmvif->deflink.queue_params[i].txop,
+ mvmvif->deflink.queue_params[i].cw_min,
+ mvmvif->deflink.queue_params[i].cw_max,
+ mvmvif->deflink.queue_params[i].aifs,
+ mvmvif->deflink.queue_params[i].uapsd);
if (vif->type == NL80211_IFTYPE_STATION &&
ap_sta_id != IWL_MVM_INVALID_STA) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 85b99316d029..527daaf46f96 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -8,6 +8,7 @@
#include <linux/err.h>
#include <linux/ieee80211.h>
#include <linux/netdevice.h>
+#include <linux/dmi.h>
#include "mvm.h"
#include "sta.h"
@@ -15,6 +16,7 @@
#include "debugfs.h"
#include "iwl-modparams.h"
#include "fw/error-dump.h"
+#include "fw/api/phy-ctxt.h"
static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
char __user *user_buf,
@@ -214,9 +216,9 @@ static ssize_t iwl_dbgfs_set_nic_temperature_read(struct file *file,
int pos;
if (!mvm->temperature_test)
- pos = scnprintf(buf , sizeof(buf), "disabled\n");
+ pos = scnprintf(buf, sizeof(buf), "disabled\n");
else
- pos = scnprintf(buf , sizeof(buf), "%d\n", mvm->temperature);
+ pos = scnprintf(buf, sizeof(buf), "%d\n", mvm->temperature);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -261,7 +263,7 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm,
mvm->temperature = temperature;
}
IWL_DEBUG_TEMP(mvm, "%sabling debug set temperature (temp = %d)\n",
- mvm->temperature_test ? "En" : "Dis" ,
+ mvm->temperature_test ? "En" : "Dis",
mvm->temperature);
/* handle the temperature change */
iwl_mvm_tt_handler(mvm);
@@ -291,7 +293,7 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file,
if (ret)
return -EIO;
- pos = scnprintf(buf , sizeof(buf), "%d\n", temp);
+ pos = scnprintf(buf, sizeof(buf), "%d\n", temp);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -374,7 +376,7 @@ static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf,
{
struct ieee80211_sta *sta = file->private_data;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
+ struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->deflink.lq_sta.rs_fw;
struct iwl_mvm *mvm = lq_sta->pers.drv;
static const size_t bufsz = 2048;
char *buff;
@@ -714,6 +716,190 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf,
return ret;
}
+static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ struct iwl_mvm_tas_status_resp tas_rsp;
+ struct iwl_mvm_tas_status_resp *rsp = &tas_rsp;
+ static const size_t bufsz = 1024;
+ char *buff, *pos, *endpos;
+ const char * const tas_dis_reason[TAS_DISABLED_REASON_MAX] = {
+ [TAS_DISABLED_DUE_TO_BIOS] =
+ "Due To BIOS",
+ [TAS_DISABLED_DUE_TO_SAR_6DBM] =
+ "Due To SAR Limit Less Than 6 dBm",
+ [TAS_DISABLED_REASON_INVALID] =
+ "N/A",
+ };
+ const char * const tas_current_status[TAS_DYNA_STATUS_MAX] = {
+ [TAS_DYNA_INACTIVE] = "INACTIVE",
+ [TAS_DYNA_INACTIVE_MVM_MODE] =
+ "inactive due to mvm mode",
+ [TAS_DYNA_INACTIVE_TRIGGER_MODE] =
+ "inactive due to trigger mode",
+ [TAS_DYNA_INACTIVE_BLOCK_LISTED] =
+ "inactive due to block listed",
+ [TAS_DYNA_INACTIVE_UHB_NON_US] =
+ "inactive due to uhb non US",
+ [TAS_DYNA_ACTIVE] = "ACTIVE",
+ };
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DEBUG_GROUP, GET_TAS_STATUS),
+ .flags = CMD_WANT_SKB,
+ .len = { 0, },
+ .data = { NULL, },
+ };
+ int ret, i, tmp;
+ bool tas_enabled = false;
+ unsigned long dyn_status;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -ENODEV;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ mutex_unlock(&mvm->mutex);
+ if (ret < 0)
+ return ret;
+
+ buff = kzalloc(bufsz, GFP_KERNEL);
+ if (!buff)
+ return -ENOMEM;
+ pos = buff;
+ endpos = pos + bufsz;
+
+ rsp = (void *)hcmd.resp_pkt->data;
+
+ pos += scnprintf(pos, endpos - pos, "TAS Conclusion:\n");
+ for (i = 0; i < rsp->in_dual_radio + 1; i++) {
+ if (rsp->tas_status_mac[i].band != TAS_LMAC_BAND_INVALID &&
+ rsp->tas_status_mac[i].dynamic_status & BIT(TAS_DYNA_ACTIVE)) {
+ pos += scnprintf(pos, endpos - pos, "\tON for ");
+ switch (rsp->tas_status_mac[i].band) {
+ case TAS_LMAC_BAND_HB:
+ pos += scnprintf(pos, endpos - pos, "HB\n");
+ break;
+ case TAS_LMAC_BAND_LB:
+ pos += scnprintf(pos, endpos - pos, "LB\n");
+ break;
+ case TAS_LMAC_BAND_UHB:
+ pos += scnprintf(pos, endpos - pos, "UHB\n");
+ break;
+ case TAS_LMAC_BAND_INVALID:
+ pos += scnprintf(pos, endpos - pos,
+ "INVALID BAND\n");
+ break;
+ default:
+ pos += scnprintf(pos, endpos - pos,
+ "Unsupported band (%d)\n",
+ rsp->tas_status_mac[i].band);
+ goto out;
+ }
+ tas_enabled = true;
+ }
+ }
+ if (!tas_enabled)
+ pos += scnprintf(pos, endpos - pos, "\tOFF\n");
+
+ pos += scnprintf(pos, endpos - pos, "TAS Report\n");
+ pos += scnprintf(pos, endpos - pos, "TAS FW version: %d\n",
+ rsp->tas_fw_version);
+ pos += scnprintf(pos, endpos - pos, "Is UHB enabled for USA?: %s\n",
+ rsp->is_uhb_for_usa_enable ? "True" : "False");
+ pos += scnprintf(pos, endpos - pos, "Current MCC: 0x%x\n",
+ le16_to_cpu(rsp->curr_mcc));
+
+ pos += scnprintf(pos, endpos - pos, "Block list entries:");
+ for (i = 0; i < APCI_WTAS_BLACK_LIST_MAX; i++)
+ pos += scnprintf(pos, endpos - pos, " 0x%x",
+ le16_to_cpu(rsp->block_list[i]));
+
+ pos += scnprintf(pos, endpos - pos, "\nOEM name: %s\n",
+ dmi_get_system_info(DMI_SYS_VENDOR));
+ pos += scnprintf(pos, endpos - pos, "\tVendor In Approved List: %s\n",
+ iwl_mvm_is_vendor_in_approved_list() ? "YES" : "NO");
+ pos += scnprintf(pos, endpos - pos,
+ "\tDo TAS Support Dual Radio?: %s\n",
+ rsp->in_dual_radio ? "TRUE" : "FALSE");
+
+ for (i = 0; i < rsp->in_dual_radio + 1; i++) {
+ if (rsp->tas_status_mac[i].static_status == 0) {
+ pos += scnprintf(pos, endpos - pos,
+ "Static status: disabled\n");
+ pos += scnprintf(pos, endpos - pos,
+ "Static disabled reason: %s (0)\n",
+ tas_dis_reason[0]);
+ goto out;
+ }
+
+ pos += scnprintf(pos, endpos - pos, "TAS status for ");
+ switch (rsp->tas_status_mac[i].band) {
+ case TAS_LMAC_BAND_HB:
+ pos += scnprintf(pos, endpos - pos, "High band\n");
+ break;
+ case TAS_LMAC_BAND_LB:
+ pos += scnprintf(pos, endpos - pos, "Low band\n");
+ break;
+ case TAS_LMAC_BAND_UHB:
+ pos += scnprintf(pos, endpos - pos,
+ "Ultra high band\n");
+ break;
+ case TAS_LMAC_BAND_INVALID:
+ pos += scnprintf(pos, endpos - pos,
+ "INVALID band\n");
+ break;
+ default:
+ pos += scnprintf(pos, endpos - pos,
+ "Unsupported band (%d)\n",
+ rsp->tas_status_mac[i].band);
+ goto out;
+ }
+ pos += scnprintf(pos, endpos - pos, "Static status: %sabled\n",
+ rsp->tas_status_mac[i].static_status ?
+ "En" : "Dis");
+ pos += scnprintf(pos, endpos - pos,
+ "\tStatic Disabled Reason: ");
+ if (rsp->tas_status_mac[i].static_dis_reason < TAS_DISABLED_REASON_MAX)
+ pos += scnprintf(pos, endpos - pos, "%s (%d)\n",
+ tas_dis_reason[rsp->tas_status_mac[i].static_dis_reason],
+ rsp->tas_status_mac[i].static_dis_reason);
+ else
+ pos += scnprintf(pos, endpos - pos,
+ "unsupported value (%d)\n",
+ rsp->tas_status_mac[i].static_dis_reason);
+
+ pos += scnprintf(pos, endpos - pos, "Dynamic status:\n");
+ dyn_status = (rsp->tas_status_mac[i].dynamic_status);
+ for_each_set_bit(tmp, &dyn_status, sizeof(dyn_status)) {
+ if (tmp >= 0 && tmp < TAS_DYNA_STATUS_MAX)
+ pos += scnprintf(pos, endpos - pos,
+ "\t%s (%d)\n",
+ tas_current_status[tmp], tmp);
+ }
+
+ pos += scnprintf(pos, endpos - pos,
+ "Is near disconnection?: %s\n",
+ rsp->tas_status_mac[i].near_disconnection ?
+ "True" : "False");
+ tmp = le16_to_cpu(rsp->tas_status_mac[i].max_reg_pwr_limit);
+ pos += scnprintf(pos, endpos - pos,
+ "Max. regulatory pwr limit (dBm): %d.%03d\n",
+ tmp / 8, 125 * (tmp % 8));
+ tmp = le16_to_cpu(rsp->tas_status_mac[i].sar_limit);
+ pos += scnprintf(pos, endpos - pos,
+ "SAR limit (dBm): %d.%03d\n",
+ tmp / 8, 125 * (tmp % 8));
+ }
+
+out:
+ ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff);
+ kfree(buff);
+ iwl_free_resp(&hcmd);
+ return ret;
+}
+
static ssize_t iwl_dbgfs_phy_integration_ver_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1202,6 +1388,7 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len)
struct sk_buff *beacon;
struct ieee80211_tx_info *info;
struct iwl_mac_beacon_cmd beacon_cmd = {};
+ unsigned int link_id;
u8 rate;
int i;
@@ -1250,17 +1437,24 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len)
info = IEEE80211_SKB_CB(beacon);
rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif);
- beacon_cmd.flags =
- cpu_to_le16(iwl_mvm_mac_ctxt_get_beacon_flags(mvm->fw, rate));
- beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len);
- beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
+ for_each_mvm_vif_valid_link(mvmvif, link_id) {
+ beacon_cmd.flags =
+ cpu_to_le16(iwl_mvm_mac_ctxt_get_beacon_flags(mvm->fw,
+ rate));
+ beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len);
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) > 12)
+ beacon_cmd.link_id =
+ cpu_to_le32(mvmvif->link[link_id]->fw_link_id);
+ else
+ beacon_cmd.link_id = cpu_to_le32((u32)mvmvif->id);
- iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx,
- &beacon_cmd.tim_size,
- beacon->data, beacon->len);
+ iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx,
+ &beacon_cmd.tim_size,
+ beacon->data, beacon->len);
- iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
- sizeof(beacon_cmd));
+ iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
+ sizeof(beacon_cmd));
+ }
mutex_unlock(&mvm->mutex);
dev_kfree_skb(beacon);
@@ -1685,6 +1879,7 @@ MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats);
MVM_DEBUGFS_READ_FILE_OPS(fw_ver);
MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver);
+MVM_DEBUGFS_READ_FILE_OPS(tas_get_status);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10);
@@ -1894,6 +2089,7 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
if (mvm->fw->phy_integration_ver)
MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400);
+ MVM_DEBUGFS_ADD_FILE(tas_get_status, mvm->debugfs_dir, 0400);
#ifdef CONFIG_ACPI
MVM_DEBUGFS_ADD_FILE(sar_geo_profile, mvm->debugfs_dir, 0400);
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 05f3136b1c43..379da4bec5dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -73,7 +73,7 @@ int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta;
rcu_read_lock();
- sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]);
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id]);
if (!IS_ERR_OR_NULL(sta) && sta->mfp)
expected_tk_len = 0;
rcu_read_unlock();
@@ -510,13 +510,13 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
rcu_read_lock();
- sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]);
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id]);
if (sta->mfp && (peer->ftm.trigger_based || peer->ftm.non_trigger_based))
FTM_PUT_FLAG(PMF);
rcu_read_unlock();
- target->sta_id = mvmvif->ap_sta_id;
+ target->sta_id = mvmvif->deflink.ap_sta_id;
} else {
target->sta_id = IWL_MVM_INVALID_STA;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
index e862d1b43f21..c37d793d6a4a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
@@ -119,7 +119,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm,
cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO |
IWL_TOF_RESPONDER_CMD_VALID_BSSID |
IWL_TOF_RESPONDER_CMD_VALID_STA_ID),
- .sta_id = mvmvif->bcast_sta.sta_id,
+ .sta_id = mvmvif->deflink.bcast_sta.sta_id,
};
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 6);
int err;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 45981e22b2db..7fe733dcc748 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -21,6 +21,7 @@
#include "iwl-phy-db.h"
#include "iwl-modparams.h"
#include "iwl-nvm-parse.h"
+#include "time-sync.h"
#define MVM_UCODE_ALIVE_TIMEOUT (HZ)
#define MVM_UCODE_CALIB_TIMEOUT (2 * HZ)
@@ -122,8 +123,6 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
UCODE_ALIVE_NTFY, 0);
u32 i;
- struct iwl_trans *trans = mvm->trans;
- enum iwl_device_family device_family = trans->trans_cfg->device_family;
if (version == 6) {
@@ -233,8 +232,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
if (umac_error_table) {
if (umac_error_table >=
- mvm->trans->cfg->min_umac_error_event_table ||
- device_family >= IWL_DEVICE_FAMILY_BZ) {
+ mvm->trans->cfg->min_umac_error_event_table) {
iwl_fw_umac_set_alive_err_table(mvm->trans,
umac_error_table);
} else {
@@ -1040,7 +1038,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
/* Not supporting PPAG table is a valid scenario */
- if(ret < 0)
+ if (ret < 0)
return 0;
IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
@@ -1094,6 +1092,11 @@ static const struct dmi_system_id dmi_tas_approved_list[] = {
{}
};
+bool iwl_mvm_is_vendor_in_approved_list(void)
+{
+ return dmi_check_system(dmi_tas_approved_list);
+}
+
static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
{
int i;
@@ -1373,6 +1376,11 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
{
}
+bool iwl_mvm_is_vendor_in_approved_list(void)
+{
+ return false;
+}
+
static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
{
return DSM_VALUE_RFI_DISABLE;
@@ -1562,8 +1570,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
}
/* init the fw <-> mac80211 STA mapping */
- for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++)
+ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
+ RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
+ }
+
+ memset(&mvm->fw_link_ids_map, 0, sizeof(mvm->fw_link_ids_map));
mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
@@ -1669,8 +1681,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
- if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
+ iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
+ IWL_TIME_SYNC_PROTOCOL_TM |
+ IWL_TIME_SYNC_PROTOCOL_FTM);
+ }
+
+ if (!mvm->ptp_data.ptp_clock)
+ iwl_mvm_ptp_init(mvm);
if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
@@ -1740,8 +1759,10 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
goto error;
/* init the fw <-> mac80211 STA mapping */
- for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++)
+ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
+ RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
+ }
if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) {
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
new file mode 100644
index 000000000000..eb828de40a3c
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2022 - 2023 Intel Corporation
+ */
+#include "mvm.h"
+#include "time-event.h"
+
+static u32 iwl_mvm_get_free_fw_link_id(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvm_vif)
+{
+ u32 link_id;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ link_id = ffz(mvm->fw_link_ids_map);
+
+ /* this case can happen if there're deactivated but not removed links */
+ if (link_id > IWL_MVM_FW_MAX_LINK_ID)
+ return IWL_MVM_FW_LINK_ID_INVALID;
+
+ mvm->fw_link_ids_map |= BIT(link_id);
+ return link_id;
+}
+
+static void iwl_mvm_release_fw_link_id(struct iwl_mvm *mvm, u32 link_id)
+{
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!WARN_ON(link_id > IWL_MVM_FW_MAX_LINK_ID))
+ mvm->fw_link_ids_map &= ~BIT(link_id);
+}
+
+static int iwl_mvm_link_cmd_send(struct iwl_mvm *mvm,
+ struct iwl_link_config_cmd *cmd,
+ enum iwl_ctxt_action action)
+{
+ int ret;
+
+ cmd->action = cpu_to_le32(action);
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(MAC_CONF_GROUP, LINK_CONFIG_CMD), 0,
+ sizeof(*cmd), cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send LINK_CONFIG_CMD (action:%d): %d\n",
+ action, ret);
+ return ret;
+}
+
+int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ unsigned int link_id = link_conf->link_id;
+ struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id];
+ struct iwl_link_config_cmd cmd = {};
+ struct iwl_mvm_phy_ctxt *phyctxt;
+
+ if (WARN_ON_ONCE(!link_info))
+ return -EINVAL;
+
+ if (link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID) {
+ link_info->fw_link_id = iwl_mvm_get_free_fw_link_id(mvm,
+ mvmvif);
+ if (link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID)
+ return -EINVAL;
+ }
+
+ /* Update SF - Disable if needed. if this fails, SF might still be on
+ * while many macs are bound, which is forbidden - so fail the binding.
+ */
+ if (iwl_mvm_sf_update(mvm, vif, false))
+ return -EINVAL;
+
+ cmd.link_id = cpu_to_le32(link_info->fw_link_id);
+ cmd.mac_id = cpu_to_le32(mvmvif->id);
+ /* P2P-Device already has a valid PHY context during add */
+ phyctxt = link_info->phy_ctxt;
+ if (phyctxt)
+ cmd.phy_id = cpu_to_le32(phyctxt->id);
+ else
+ cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID);
+
+ memcpy(cmd.local_link_addr, link_conf->addr, ETH_ALEN);
+
+ if (vif->type == NL80211_IFTYPE_ADHOC && link_conf->bssid)
+ memcpy(cmd.ibss_bssid_addr, link_conf->bssid, ETH_ALEN);
+
+ return iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_ADD);
+}
+
+int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ u32 changes, bool active)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ unsigned int link_id = link_conf->link_id;
+ struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id];
+ struct iwl_mvm_phy_ctxt *phyctxt;
+ struct iwl_link_config_cmd cmd = {};
+ u32 ht_flag, flags = 0, flags_mask = 0;
+ int ret;
+
+ if (WARN_ON_ONCE(!link_info ||
+ link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID))
+ return -EINVAL;
+
+ if (changes & LINK_CONTEXT_MODIFY_ACTIVE) {
+ /* When activating a link, phy context should be valid;
+ * when deactivating a link, it also should be valid since
+ * the link was active before. So, do nothing in this case.
+ * Since a link is added first with FW_CTXT_INVALID, then we
+ * can get here in case it's removed before it was activated.
+ */
+ if (!link_info->phy_ctxt)
+ return 0;
+
+ /* check there aren't too many active links */
+ if (!link_info->active && active) {
+ int i, count = 0;
+
+ /* link with phy_ctxt is active in FW */
+ for_each_mvm_vif_valid_link(mvmvif, i)
+ if (mvmvif->link[i]->phy_ctxt)
+ count++;
+
+ /* FIXME: IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM should be
+ * defined per HW
+ */
+ if (count >= IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM)
+ return -EINVAL;
+ }
+
+ /* Catch early if driver tries to activate or deactivate a link
+ * twice.
+ */
+ WARN_ON_ONCE(active == link_info->active);
+
+ /* When deactivating a link session protection should
+ * be stopped
+ */
+ if (!active && vif->type == NL80211_IFTYPE_STATION)
+ iwl_mvm_stop_session_protection(mvm, vif);
+ }
+
+ cmd.link_id = cpu_to_le32(link_info->fw_link_id);
+
+ /* The phy_id, link address and listen_lmac can be modified only until
+ * the link becomes active, otherwise they will be ignored.
+ */
+ phyctxt = link_info->phy_ctxt;
+ if (phyctxt)
+ cmd.phy_id = cpu_to_le32(phyctxt->id);
+ else
+ cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID);
+ cmd.mac_id = cpu_to_le32(mvmvif->id);
+
+ memcpy(cmd.local_link_addr, link_conf->addr, ETH_ALEN);
+
+ cmd.active = cpu_to_le32(active);
+
+ if (vif->type == NL80211_IFTYPE_ADHOC && link_conf->bssid)
+ memcpy(cmd.ibss_bssid_addr, link_conf->bssid, ETH_ALEN);
+
+ /* TODO: set a value to cmd.listen_lmac when system requiremens
+ * will define it
+ */
+
+ iwl_mvm_set_fw_basic_rates(mvm, vif, link_conf,
+ &cmd.cck_rates, &cmd.ofdm_rates);
+
+ cmd.cck_short_preamble = cpu_to_le32(link_conf->use_short_preamble);
+ cmd.short_slot = cpu_to_le32(link_conf->use_short_slot);
+
+ /* The fw does not distinguish between ht and fat */
+ ht_flag = LINK_PROT_FLG_HT_PROT | LINK_PROT_FLG_FAT_PROT;
+ iwl_mvm_set_fw_protection_flags(mvm, vif, link_conf,
+ &cmd.protection_flags,
+ ht_flag, LINK_PROT_FLG_TGG_PROTECT);
+
+ iwl_mvm_set_fw_qos_params(mvm, vif, link_conf, &cmd.ac[0],
+ &cmd.qos_flags);
+
+
+ cmd.bi = cpu_to_le32(link_conf->beacon_int);
+ cmd.dtim_interval = cpu_to_le32(link_conf->beacon_int *
+ link_conf->dtim_period);
+
+ if (!link_conf->he_support || iwlwifi_mod_params.disable_11ax ||
+ (vif->type == NL80211_IFTYPE_STATION && !vif->cfg.assoc)) {
+ changes &= ~LINK_CONTEXT_MODIFY_HE_PARAMS;
+ goto send_cmd;
+ }
+
+ cmd.htc_trig_based_pkt_ext = link_conf->htc_trig_based_pkt_ext;
+
+ if (link_conf->uora_exists) {
+ cmd.rand_alloc_ecwmin =
+ link_conf->uora_ocw_range & 0x7;
+ cmd.rand_alloc_ecwmax =
+ (link_conf->uora_ocw_range >> 3) & 0x7;
+ }
+
+ /* TODO how to set ndp_fdbk_buff_th_exp? */
+
+ if (iwl_mvm_set_fw_mu_edca_params(mvm, mvmvif,
+ &cmd.trig_based_txf[0])) {
+ flags |= LINK_FLG_MU_EDCA_CW;
+ flags_mask |= LINK_FLG_MU_EDCA_CW;
+ }
+
+ if (link_conf->eht_puncturing && !iwlwifi_mod_params.disable_11be)
+ cmd.puncture_mask = cpu_to_le16(link_conf->eht_puncturing);
+ else
+ /* This flag can be set only if the MAC has eht support */
+ changes &= ~LINK_CONTEXT_MODIFY_EHT_PARAMS;
+
+ cmd.bss_color = link_conf->he_bss_color.color;
+
+ if (!link_conf->he_bss_color.enabled) {
+ flags |= LINK_FLG_BSS_COLOR_DIS;
+ flags_mask |= LINK_FLG_BSS_COLOR_DIS;
+ }
+
+ cmd.frame_time_rts_th = cpu_to_le16(link_conf->frame_time_rts_th);
+
+ /* Block 26-tone RU OFDMA transmissions */
+ if (link_info->he_ru_2mhz_block) {
+ flags |= LINK_FLG_RU_2MHZ_BLOCK;
+ flags_mask |= LINK_FLG_RU_2MHZ_BLOCK;
+ }
+
+ if (link_conf->nontransmitted) {
+ ether_addr_copy(cmd.ref_bssid_addr,
+ link_conf->transmitter_bssid);
+ cmd.bssid_index = link_conf->bssid_index;
+ }
+
+send_cmd:
+ cmd.modify_mask = cpu_to_le32(changes);
+ cmd.flags = cpu_to_le32(flags);
+ cmd.flags_mask = cpu_to_le32(flags_mask);
+
+ ret = iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_MODIFY);
+ if (!ret && (changes & LINK_CONTEXT_MODIFY_ACTIVE))
+ link_info->active = active;
+
+ return ret;
+}
+
+int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ unsigned int link_id = link_conf->link_id;
+ struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id];
+ struct iwl_link_config_cmd cmd = {};
+ int ret;
+
+ if (WARN_ON(!link_info ||
+ link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID))
+ return -EINVAL;
+
+ cmd.link_id = cpu_to_le32(link_info->fw_link_id);
+ iwl_mvm_release_fw_link_id(mvm, link_info->fw_link_id);
+ link_info->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID;
+
+ ret = iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_REMOVE);
+
+ if (!ret)
+ if (iwl_mvm_sf_update(mvm, vif, true))
+ IWL_ERR(mvm, "Failed to update SF state\n");
+
+ return ret;
+}
+
+/* link should be deactivated before removal, so in most cases we need to
+ * perform these two operations together
+ */
+int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ int ret;
+
+ ret = iwl_mvm_link_changed(mvm, vif, link_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE, false);
+ if (ret)
+ return ret;
+
+ ret = iwl_mvm_remove_link(mvm, vif, link_conf);
+ if (ret)
+ return ret;
+
+ return ret;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 114c96ba39ee..82fad042a281 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -293,15 +293,15 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* For TVQM this will be overwritten later with the FW assigned
* queue value (when queue is enabled).
*/
- mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+ mvmvif->deflink.cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
}
- mvmvif->bcast_sta.sta_id = IWL_MVM_INVALID_STA;
- mvmvif->mcast_sta.sta_id = IWL_MVM_INVALID_STA;
- mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
+ mvmvif->deflink.bcast_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvmvif->deflink.mcast_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA;
for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++)
- mvmvif->smps_requests[i] = IEEE80211_SMPS_AUTOMATIC;
+ mvmvif->deflink.smps_requests[i] = IEEE80211_SMPS_AUTOMATIC;
return 0;
@@ -396,15 +396,46 @@ static void iwl_mvm_ack_rates(struct iwl_mvm *mvm,
*ofdm_rates = ofdm;
}
-static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_mac_ctx_cmd *cmd)
+void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ __le32 *cck_rates, __le32 *ofdm_rates)
+{
+ struct ieee80211_chanctx_conf *chanctx;
+ u8 cck_ack_rates = 0, ofdm_ack_rates = 0;
+
+ rcu_read_lock();
+ chanctx = rcu_dereference(link_conf->chanctx_conf);
+ iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band
+ : NL80211_BAND_2GHZ,
+ &cck_ack_rates, &ofdm_ack_rates);
+
+ rcu_read_unlock();
+
+ *cck_rates = cpu_to_le32((u32)cck_ack_rates);
+ *ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates);
+}
+
+void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ __le32 *protection_flags, u32 ht_flag,
+ u32 tgg_flag)
{
/* for both sta and ap, ht_operation_mode hold the protection_mode */
- u8 protection_mode = vif->bss_conf.ht_operation_mode &
+ u8 protection_mode = link_conf->ht_operation_mode &
IEEE80211_HT_OP_MODE_PROTECTION;
- /* The fw does not distinguish between ht and fat */
- u32 ht_flag = MAC_PROT_FLG_HT_PROT | MAC_PROT_FLG_FAT_PROT;
+ bool ht_enabled = !!(link_conf->ht_operation_mode &
+ IEEE80211_HT_OP_MODE_PROTECTION);
+
+ if (link_conf->use_cts_prot)
+ *protection_flags |= cpu_to_le32(tgg_flag);
+
+ IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",
+ link_conf->use_cts_prot,
+ link_conf->ht_operation_mode);
+
+ if (!ht_enabled)
+ return;
IWL_DEBUG_RATE(mvm, "protection mode set to %d\n", protection_mode);
/*
@@ -416,12 +447,12 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm,
break;
case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
- cmd->protection_flags |= cpu_to_le32(ht_flag);
+ *protection_flags |= cpu_to_le32(ht_flag);
break;
case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
/* Protect when channel wider than 20MHz */
- if (vif->bss_conf.chandef.width > NL80211_CHAN_WIDTH_20)
- cmd->protection_flags |= cpu_to_le32(ht_flag);
+ if (link_conf->chandef.width > NL80211_CHAN_WIDTH_20)
+ *protection_flags |= cpu_to_le32(ht_flag);
break;
default:
IWL_ERR(mvm, "Illegal protection mode %d\n",
@@ -430,46 +461,77 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm,
}
}
-static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_mac_ctx_cmd *cmd,
- const u8 *bssid_override,
- u32 action)
+void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct iwl_ac_qos *ac, __le32 *qos_flags)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct ieee80211_chanctx_conf *chanctx;
- bool ht_enabled = !!(vif->bss_conf.ht_operation_mode &
- IEEE80211_HT_OP_MODE_PROTECTION);
- u8 cck_ack_rates, ofdm_ack_rates;
- const u8 *bssid = bssid_override ?: vif->bss_conf.bssid;
int i;
- cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
- mvmvif->color));
- cmd->action = cpu_to_le32(action);
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i);
+ u8 ucode_ac = iwl_mvm_mac80211_ac_to_ucode_ac(i);
+
+ ac[ucode_ac].cw_min =
+ cpu_to_le16(mvmvif->deflink.queue_params[i].cw_min);
+ ac[ucode_ac].cw_max =
+ cpu_to_le16(mvmvif->deflink.queue_params[i].cw_max);
+ ac[ucode_ac].edca_txop =
+ cpu_to_le16(mvmvif->deflink.queue_params[i].txop * 32);
+ ac[ucode_ac].aifsn = mvmvif->deflink.queue_params[i].aifs;
+ ac[ucode_ac].fifos_mask = BIT(txf);
+ }
+
+ if (link_conf->qos)
+ *qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
+
+ if (link_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
+ *qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN);
+}
+
+int iwl_mvm_get_mac_type(struct ieee80211_vif *vif)
+{
+ u32 mac_type = FW_MAC_TYPE_BSS_STA;
switch (vif->type) {
case NL80211_IFTYPE_STATION:
if (vif->p2p)
- cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_P2P_STA);
+ mac_type = FW_MAC_TYPE_P2P_STA;
else
- cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_BSS_STA);
+ mac_type = FW_MAC_TYPE_BSS_STA;
break;
case NL80211_IFTYPE_AP:
- cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_GO);
+ mac_type = FW_MAC_TYPE_GO;
break;
case NL80211_IFTYPE_MONITOR:
- cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_LISTENER);
+ mac_type = FW_MAC_TYPE_LISTENER;
break;
case NL80211_IFTYPE_P2P_DEVICE:
- cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_P2P_DEVICE);
+ mac_type = FW_MAC_TYPE_P2P_DEVICE;
break;
case NL80211_IFTYPE_ADHOC:
- cmd->mac_type = cpu_to_le32(FW_MAC_TYPE_IBSS);
+ mac_type = FW_MAC_TYPE_IBSS;
break;
default:
WARN_ON_ONCE(1);
}
+ return mac_type;
+}
+
+static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_ctx_cmd *cmd,
+ const u8 *bssid_override,
+ u32 action)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ const u8 *bssid = bssid_override ?: vif->bss_conf.bssid;
+ u32 ht_flag;
+
+ cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color));
+ cmd->action = cpu_to_le32(action);
+ cmd->mac_type = cpu_to_le32(iwl_mvm_get_mac_type(vif));
cmd->tsf_id = cpu_to_le32(mvmvif->tsf_id);
@@ -480,15 +542,8 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
else
eth_broadcast_addr(cmd->bssid_addr);
- rcu_read_lock();
- chanctx = rcu_dereference(vif->bss_conf.chanctx_conf);
- iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band
- : NL80211_BAND_2GHZ,
- &cck_ack_rates, &ofdm_ack_rates);
- rcu_read_unlock();
-
- cmd->cck_rates = cpu_to_le32((u32)cck_ack_rates);
- cmd->ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates);
+ iwl_mvm_set_fw_basic_rates(mvm, vif, &vif->bss_conf, &cmd->cck_rates,
+ &cmd->ofdm_rates);
cmd->cck_short_preamble =
cpu_to_le32(vif->bss_conf.use_short_preamble ?
@@ -499,33 +554,14 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cmd->filter_flags = 0;
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i);
- u8 ucode_ac = iwl_mvm_mac80211_ac_to_ucode_ac(i);
-
- cmd->ac[ucode_ac].cw_min =
- cpu_to_le16(mvmvif->queue_params[i].cw_min);
- cmd->ac[ucode_ac].cw_max =
- cpu_to_le16(mvmvif->queue_params[i].cw_max);
- cmd->ac[ucode_ac].edca_txop =
- cpu_to_le16(mvmvif->queue_params[i].txop * 32);
- cmd->ac[ucode_ac].aifsn = mvmvif->queue_params[i].aifs;
- cmd->ac[ucode_ac].fifos_mask = BIT(txf);
- }
-
- if (vif->bss_conf.qos)
- cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
-
- if (vif->bss_conf.use_cts_prot)
- cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
+ iwl_mvm_set_fw_qos_params(mvm, vif, &vif->bss_conf, &cmd->ac[0],
+ &cmd->qos_flags);
- IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",
- vif->bss_conf.use_cts_prot,
- vif->bss_conf.ht_operation_mode);
- if (vif->bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
- cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN);
- if (ht_enabled)
- iwl_mvm_mac_ctxt_set_ht_flags(mvm, vif, cmd);
+ /* The fw does not distinguish between ht and fat */
+ ht_flag = MAC_PROT_FLG_HT_PROT | MAC_PROT_FLG_FAT_PROT;
+ iwl_mvm_set_fw_protection_flags(mvm, vif, &vif->bss_conf,
+ &cmd->protection_flags,
+ ht_flag, MAC_PROT_FLG_TGG_PROTECT);
}
static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm,
@@ -534,11 +570,76 @@ static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm,
int ret = iwl_mvm_send_cmd_pdu(mvm, MAC_CONTEXT_CMD, 0,
sizeof(*cmd), cmd);
if (ret)
- IWL_ERR(mvm, "Failed to send MAC context (action:%d): %d\n",
+ IWL_ERR(mvm, "Failed to send MAC_CONTEXT_CMD (action:%d): %d\n",
le32_to_cpu(cmd->action), ret);
return ret;
}
+void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ __le64 *dtim_tsf, __le32 *dtim_time,
+ __le32 *assoc_beacon_arrive_time)
+{
+ u32 dtim_offs;
+
+ /*
+ * The DTIM count counts down, so when it is N that means N
+ * more beacon intervals happen until the DTIM TBTT. Therefore
+ * add this to the current time. If that ends up being in the
+ * future, the firmware will handle it.
+ *
+ * Also note that the system_timestamp (which we get here as
+ * "sync_device_ts") and TSF timestamp aren't at exactly the
+ * same offset in the frame -- the TSF is at the first symbol
+ * of the TSF, the system timestamp is at signal acquisition
+ * time. This means there's an offset between them of at most
+ * a few hundred microseconds (24 * 8 bits + PLCP time gives
+ * 384us in the longest case), this is currently not relevant
+ * as the firmware wakes up around 2ms before the TBTT.
+ */
+ dtim_offs = link_conf->sync_dtim_count *
+ link_conf->beacon_int;
+ /* convert TU to usecs */
+ dtim_offs *= 1024;
+
+ *dtim_tsf =
+ cpu_to_le64(link_conf->sync_tsf + dtim_offs);
+ *dtim_time =
+ cpu_to_le32(link_conf->sync_device_ts + dtim_offs);
+ *assoc_beacon_arrive_time =
+ cpu_to_le32(link_conf->sync_device_ts);
+
+ IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n",
+ le64_to_cpu(*dtim_tsf),
+ le32_to_cpu(*dtim_time),
+ dtim_offs);
+}
+
+__le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct ieee80211_p2p_noa_attr *noa =
+ &vif->bss_conf.p2p_noa_attr;
+
+ return cpu_to_le32(noa->oppps_ctwindow &
+ IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
+}
+
+__le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ __le32 twt_policy = cpu_to_le32(0);
+
+ if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT)
+ twt_policy |= cpu_to_le32(TWT_SUPPORTED);
+ if (vif->bss_conf.twt_protected)
+ twt_policy |= cpu_to_le32(PROTECTED_TWT_SUPPORTED);
+ if (vif->bss_conf.twt_broadcast)
+ twt_policy |= cpu_to_le32(BROADCAST_TWT_SUPPORTED);
+
+ return twt_policy;
+}
+
static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 action, bool force_assoc_off,
@@ -559,11 +660,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
cmd.filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
if (vif->p2p) {
- struct ieee80211_p2p_noa_attr *noa =
- &vif->bss_conf.p2p_noa_attr;
+ cmd.p2p_sta.ctwin =
+ iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(mvm, vif);
- cmd.p2p_sta.ctwin = cpu_to_le32(noa->oppps_ctwindow &
- IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
ctxt_sta = &cmd.p2p_sta.sta;
} else {
ctxt_sta = &cmd.sta;
@@ -573,39 +672,11 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
if (vif->cfg.assoc && vif->bss_conf.dtim_period &&
!force_assoc_off) {
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 dtim_offs;
- /*
- * The DTIM count counts down, so when it is N that means N
- * more beacon intervals happen until the DTIM TBTT. Therefore
- * add this to the current time. If that ends up being in the
- * future, the firmware will handle it.
- *
- * Also note that the system_timestamp (which we get here as
- * "sync_device_ts") and TSF timestamp aren't at exactly the
- * same offset in the frame -- the TSF is at the first symbol
- * of the TSF, the system timestamp is at signal acquisition
- * time. This means there's an offset between them of at most
- * a few hundred microseconds (24 * 8 bits + PLCP time gives
- * 384us in the longest case), this is currently not relevant
- * as the firmware wakes up around 2ms before the TBTT.
- */
- dtim_offs = vif->bss_conf.sync_dtim_count *
- vif->bss_conf.beacon_int;
- /* convert TU to usecs */
- dtim_offs *= 1024;
-
- ctxt_sta->dtim_tsf =
- cpu_to_le64(vif->bss_conf.sync_tsf + dtim_offs);
- ctxt_sta->dtim_time =
- cpu_to_le32(vif->bss_conf.sync_device_ts + dtim_offs);
- ctxt_sta->assoc_beacon_arrive_time =
- cpu_to_le32(vif->bss_conf.sync_device_ts);
-
- IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n",
- le64_to_cpu(ctxt_sta->dtim_tsf),
- le32_to_cpu(ctxt_sta->dtim_time),
- dtim_offs);
+ iwl_mvm_set_fw_dtim_tbtt(mvm, vif, &vif->bss_conf,
+ &ctxt_sta->dtim_tsf,
+ &ctxt_sta->dtim_time,
+ &ctxt_sta->assoc_beacon_arrive_time);
ctxt_sta->is_assoc = cpu_to_le32(1);
@@ -635,14 +706,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) {
cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX);
- if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT)
- ctxt_sta->data_policy |= cpu_to_le32(TWT_SUPPORTED);
- if (vif->bss_conf.twt_protected)
- ctxt_sta->data_policy |=
- cpu_to_le32(PROTECTED_TWT_SUPPORTED);
- if (vif->bss_conf.twt_broadcast)
- ctxt_sta->data_policy |=
- cpu_to_le32(BROADCAST_TWT_SUPPORTED);
+ ctxt_sta->data_policy |=
+ iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(mvm, vif);
}
@@ -724,20 +789,11 @@ static void iwl_mvm_go_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif)
data->go_active = true;
}
-static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 action)
+__le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
- struct iwl_mac_ctx_cmd cmd = {};
struct iwl_mvm_go_iterator_data data = {};
- WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE);
-
- iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
-
- /* Override the filter flags to accept only probe requests */
- cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
-
/*
* This flag should be set to true when the P2P Device is
* discoverable and there is at least another active P2P GO. Settings
@@ -750,7 +806,25 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_go_iterator, &data);
- cmd.p2p_dev.is_disc_extended = cpu_to_le32(data.go_active ? 1 : 0);
+ return cpu_to_le32(data.go_active ? 1 : 0);
+}
+
+static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 action)
+{
+ struct iwl_mac_ctx_cmd cmd = {};
+
+ WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE);
+
+ iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
+
+ cmd.p2p_dev.is_disc_extended =
+ iwl_mac_ctxt_p2p_dev_has_extended_disc(mvm, vif);
+
+ /* Override the filter flags to accept only probe requests */
+ cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
@@ -878,7 +952,7 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
/* Set up TX command fields */
tx->len = cpu_to_le16((u16)beacon->len);
- tx->sta_id = mvmvif->bcast_sta.sta_id;
+ tx->sta_id = mvmvif->deflink.bcast_sta.sta_id;
tx->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF;
tx_flags |=
@@ -973,7 +1047,8 @@ static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm,
static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct sk_buff *beacon)
+ struct sk_buff *beacon,
+ struct ieee80211_bss_conf *link_conf)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon);
@@ -986,7 +1061,7 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
/* Enable FILS on PSC channels only */
rcu_read_lock();
- ctx = rcu_dereference(vif->bss_conf.chanctx_conf);
+ ctx = rcu_dereference(link_conf->chanctx_conf);
channel = ieee80211_frequency_to_channel(ctx->def.chan->center_freq);
WARN_ON(channel == 0);
if (cfg80211_channel_is_psc(ctx->def.chan) &&
@@ -1003,7 +1078,11 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
beacon_cmd.flags = cpu_to_le16(flags);
beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len);
- beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD, 0) > 12)
+ beacon_cmd.link_id =
+ cpu_to_le32(mvmvif->link[link_conf->link_id]->fw_link_id);
+ else
+ beacon_cmd.link_id = cpu_to_le32((u32)mvmvif->id);
if (vif->type == NL80211_IFTYPE_AP)
iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx,
@@ -1025,7 +1104,8 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct sk_buff *beacon)
+ struct sk_buff *beacon,
+ struct ieee80211_bss_conf *link_conf)
{
if (WARN_ON(!beacon))
return -EINVAL;
@@ -1039,14 +1119,16 @@ int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
if (fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE))
- return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon);
+ return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon,
+ link_conf);
return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon);
}
/* The beacon template for the AP/GO/IBSS has changed and needs update */
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
{
struct sk_buff *beacon;
int ret;
@@ -1054,7 +1136,8 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
WARN_ON(vif->type != NL80211_IFTYPE_AP &&
vif->type != NL80211_IFTYPE_ADHOC);
- beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL, 0);
+ beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL,
+ link_conf->link_id);
if (!beacon)
return -ENOMEM;
@@ -1065,7 +1148,7 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
}
#endif
- ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon);
+ ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon, link_conf);
dev_kfree_skb(beacon);
return ret;
}
@@ -1095,6 +1178,30 @@ static void iwl_mvm_mac_ap_iterator(void *_data, u8 *mac,
}
/*
+ * Fill the filter flags for mac context of type AP or P2P GO.
+ */
+void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ __le32 *filter_flags,
+ int accept_probe_req_flag,
+ int accept_beacon_flag)
+{
+ /*
+ * in AP mode, pass probe requests and beacons from other APs
+ * (needed for ht protection); when there're no any associated
+ * station don't ask FW to pass beacons to prevent unnecessary
+ * wake-ups.
+ */
+ *filter_flags |= cpu_to_le32(accept_probe_req_flag);
+ if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) {
+ *filter_flags |= cpu_to_le32(accept_beacon_flag);
+ IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n");
+ } else {
+ IWL_DEBUG_HC(mvm, "No need to receive beacons\n");
+ }
+}
+
+/*
* Fill the specific data for mac context of type AP of P2P GO
*/
static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
@@ -1113,19 +1220,10 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
/* in AP mode, the MCAST FIFO takes the EDCA params from VO */
cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST);
- /*
- * in AP mode, pass probe requests and beacons from other APs
- * (needed for ht protection); when there're no any associated
- * station don't ask FW to pass beacons to prevent unnecessary
- * wake-ups.
- */
- cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
- if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) {
- cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
- IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n");
- } else {
- IWL_DEBUG_HC(mvm, "No need to receive beacons\n");
- }
+ iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(mvm, mvmvif,
+ &cmd->filter_flags,
+ MAC_FILTER_IN_PROBE_REQUEST,
+ MAC_FILTER_IN_BEACON);
ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int);
ctxt_ap->dtim_interval = cpu_to_le32(vif->bss_conf.beacon_int *
@@ -1133,7 +1231,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
if (!fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_STA_TYPE))
- ctxt_ap->mcast_qid = cpu_to_le32(mvmvif->cab_queue);
+ ctxt_ap->mcast_qid = cpu_to_le32(mvmvif->deflink.cab_queue);
/*
* Only set the beacon time when the MAC is being added, when we
@@ -1287,12 +1385,9 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
mvmvif->color));
cmd.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE);
- ret = iwl_mvm_send_cmd_pdu(mvm, MAC_CONTEXT_CMD, 0,
- sizeof(cmd), &cmd);
- if (ret) {
- IWL_ERR(mvm, "Failed to remove MAC context: %d\n", ret);
+ ret = iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
+ if (ret)
return ret;
- }
mvmvif->uploaded = false;
@@ -1320,7 +1415,8 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm,
if (!ieee80211_beacon_cntdwn_is_complete(csa_vif)) {
int c = ieee80211_beacon_update_cntdwn(csa_vif);
- iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif);
+ iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif,
+ &csa_vif->bss_conf);
if (csa_vif->p2p &&
!iwl_mvm_te_scheduled(&mvmvif->time_event_data) && gp2 &&
tx_success) {
@@ -1428,6 +1524,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct ieee80211_vif *vif;
u32 id = le32_to_cpu(mb->mac_id);
union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
+ u32 mac_type;
IWL_DEBUG_INFO(mvm,
"missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n",
@@ -1443,6 +1540,14 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
if (!vif)
goto out;
+ mac_type = iwl_mvm_get_mac_type(vif);
+
+ IWL_DEBUG_INFO(mvm, "missed beacon mac_type=%u,\n", mac_type);
+
+ mvm->trans->dbg.dump_file_name_ext_valid = true;
+ snprintf(mvm->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
+ "MacId_%d_MacType_%d", id, mac_type);
+
rx_missed_bcon = le32_to_cpu(mb->consec_missed_beacons);
rx_missed_bcon_since_rx =
le32_to_cpu(mb->consec_missed_beacons_since_last_rx);
@@ -1576,9 +1681,9 @@ void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
sizeof(struct ieee80211_p2p_noa_desc) + 2)
new_data->noa_len -= sizeof(struct ieee80211_p2p_noa_desc);
- old_data = rcu_dereference_protected(mvmvif->probe_resp_data,
- lockdep_is_held(&mvmvif->mvm->mutex));
- rcu_assign_pointer(mvmvif->probe_resp_data, new_data);
+ old_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data,
+ lockdep_is_held(&mvmvif->mvm->mutex));
+ rcu_assign_pointer(mvmvif->deflink.probe_resp_data, new_data);
if (old_data)
kfree_rcu(old_data, rcu_head);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index ab02c6076276..aaa7e3c561a0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -28,6 +28,7 @@
#include "fw/error-dump.h"
#include "iwl-prph.h"
#include "iwl-nvm-parse.h"
+#include "time-sync.h"
static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
@@ -222,23 +223,42 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
return ret;
}
+/* Each capability added here should also be add to tm_if_types_ext_capa_sta */
static const u8 he_if_types_ext_capa_sta[] = {
[0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
[2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
};
-static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
+static const u8 tm_if_types_ext_capa_sta[] = {
+ [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+ [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT |
+ WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT,
+ [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+ [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,
+};
+
+/* Additional interface types for which extended capabilities are
+ * specified separately
+ */
+static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = {
{
.iftype = NL80211_IFTYPE_STATION,
.extended_capabilities = he_if_types_ext_capa_sta,
.extended_capabilities_mask = he_if_types_ext_capa_sta,
.extended_capabilities_len = sizeof(he_if_types_ext_capa_sta),
},
+ {
+ .iftype = NL80211_IFTYPE_STATION,
+ .extended_capabilities = tm_if_types_ext_capa_sta,
+ .extended_capabilities_mask = tm_if_types_ext_capa_sta,
+ .extended_capabilities_len = sizeof(tm_if_types_ext_capa_sta),
+ /* relevant only if EHT is supported */
+ .eml_capabilities = IEEE80211_EML_CAP_EMLSR_SUPP,
+ },
};
-static int
-iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
*tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
@@ -260,6 +280,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
bool unified = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
#endif
+ u32 sec_key_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD);
+ u8 sec_key_ver = iwl_fw_lookup_cmd_ver(mvm->fw, sec_key_id, 0);
/* Tell mac80211 our characteristics */
ieee80211_hw_set(hw, SIGNAL_DBM);
@@ -269,17 +291,28 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
- ieee80211_hw_set(hw, TIMING_BEACON_ONLY);
ieee80211_hw_set(hw, CONNECTION_MONITOR);
ieee80211_hw_set(hw, CHANCTX_STA_CSA);
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
- ieee80211_hw_set(hw, DEAUTH_NEED_MGD_TX_PREP);
ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
ieee80211_hw_set(hw, BUFF_MMPDU_TXQ);
ieee80211_hw_set(hw, STA_MMPDU_TXQ);
+
+ /* With MLD FW API, it tracks timing by itself,
+ * no need for any timing from the host
+ */
+ if (!mvm->mld_api_is_used)
+ ieee80211_hw_set(hw, TIMING_BEACON_ONLY);
+
+ /* We should probably have this, but mac80211
+ * currently doesn't support it for MLO.
+ */
+ if (!(hw->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO))
+ ieee80211_hw_set(hw, DEAUTH_NEED_MGD_TX_PREP);
+
/*
* On older devices, enabling TX A-MSDU occasionally leads to
* something getting messed up, the command read from the FIFO
@@ -384,11 +417,20 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->pmsr_capa = &iwl_mvm_pmsr_capa;
}
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT))
+ if (sec_key_ver &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BIGTK_TX_SUPPORT))
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION);
+ else if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT))
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT);
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_TIME_SYNC_BOTH_FTM_TM))
+ hw->wiphy->hw_timestamp_max_peers = 1;
+
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
hw->wiphy->features |=
NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
@@ -562,16 +604,34 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION);
}
+ hw->wiphy->iftype_ext_capab = NULL;
+ hw->wiphy->num_iftype_ext_capab = 0;
+
if (mvm->nvm_data->sku_cap_11ax_enable &&
!iwlwifi_mod_params.disable_11ax) {
- hw->wiphy->iftype_ext_capab = he_iftypes_ext_capa;
+ hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa;
hw->wiphy->num_iftype_ext_capab =
- ARRAY_SIZE(he_iftypes_ext_capa);
+ ARRAY_SIZE(add_iftypes_ext_capa) - 1;
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
ieee80211_hw_set(hw, SUPPORTS_ONLY_HE_MULTI_BSSID);
}
+ if (iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(DATA_PATH_GROUP,
+ WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD),
+ IWL_FW_CMD_VER_UNKNOWN) >= 1) {
+ IWL_DEBUG_INFO(mvm->trans, "Timing measurement supported\n");
+
+ if (!hw->wiphy->iftype_ext_capab) {
+ hw->wiphy->num_iftype_ext_capab = 1;
+ hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa +
+ ARRAY_SIZE(add_iftypes_ext_capa) - 1;
+ } else {
+ hw->wiphy->iftype_ext_capab = add_iftypes_ext_capa + 1;
+ }
+ }
+
mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
#ifdef CONFIG_PM_SLEEP
@@ -653,9 +713,8 @@ static void iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
ieee80211_free_txskb(mvm->hw, skb);
}
-static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
- struct ieee80211_tx_control *control,
- struct sk_buff *skb)
+void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control, struct sk_buff *skb)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct ieee80211_sta *sta = control->sta;
@@ -663,6 +722,9 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr = (void *)skb->data;
bool offchannel = IEEE80211_SKB_CB(skb)->flags &
IEEE80211_TX_CTL_TX_OFFCHAN;
+ u32 link_id = u32_get_bits(info->control.flags,
+ IEEE80211_TX_CTRL_MLO_LINK);
+ struct ieee80211_sta *tmp_sta = sta;
if (iwl_mvm_is_radio_killed(mvm)) {
IWL_DEBUG_DROP(mvm, "Dropping - RF/CT KILL\n");
@@ -686,7 +748,7 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
!offchannel) {
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(info->control.vif);
- u8 ap_sta_id = READ_ONCE(mvmvif->ap_sta_id);
+ u8 ap_sta_id = READ_ONCE(mvmvif->deflink.ap_sta_id);
if (ap_sta_id < mvm->fw->ucode_capa.num_stations) {
/* mac80211 holds rcu read lock */
@@ -696,6 +758,25 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
}
}
+ if (tmp_sta && !sta && link_id != IEEE80211_LINK_UNSPECIFIED &&
+ !ieee80211_is_probe_resp(hdr->frame_control)) {
+ /* translate MLD addresses to LINK addresses */
+ struct ieee80211_link_sta *link_sta =
+ rcu_dereference(tmp_sta->link[link_id]);
+ struct ieee80211_bss_conf *link_conf =
+ rcu_dereference(info->control.vif->link_conf[link_id]);
+ struct ieee80211_mgmt *mgmt;
+
+ if (WARN_ON(!link_sta || !link_conf))
+ goto drop;
+
+ /* if sta is NULL, the frame is a management frame */
+ mgmt = (void *)hdr;
+ memcpy(mgmt->da, link_sta->addr, ETH_ALEN);
+ memcpy(mgmt->sa, link_conf->addr, ETH_ALEN);
+ memcpy(mgmt->bssid, link_conf->bssid, ETH_ALEN);
+ }
+
iwl_mvm_tx_skb(mvm, skb, sta);
return;
drop:
@@ -732,7 +813,10 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
rcu_read_lock();
do {
- while (likely(!mvmtxq->stopped &&
+ while (likely(!test_bit(IWL_MVM_TXQ_STATE_STOP_FULL,
+ &mvmtxq->state) &&
+ !test_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT,
+ &mvmtxq->state) &&
!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) {
skb = ieee80211_tx_dequeue(hw, txq);
@@ -751,48 +835,31 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
rcu_read_unlock();
}
-static void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
- struct ieee80211_txq *txq)
+void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq);
- /*
- * Please note that racing is handled very carefully here:
- * mvmtxq->txq_id is updated during allocation, and mvmtxq->list is
- * deleted afterwards.
- * This means that if:
- * mvmtxq->txq_id != INVALID_QUEUE && list_empty(&mvmtxq->list):
- * queue is allocated and we can TX.
- * mvmtxq->txq_id != INVALID_QUEUE && !list_empty(&mvmtxq->list):
- * a race, should defer the frame.
- * mvmtxq->txq_id == INVALID_QUEUE && list_empty(&mvmtxq->list):
- * need to allocate the queue and defer the frame.
- * mvmtxq->txq_id == INVALID_QUEUE && !list_empty(&mvmtxq->list):
- * queue is already scheduled for allocation, no need to allocate,
- * should defer the frame.
- */
-
- /* If the queue is allocated TX and return. */
- if (!txq->sta || mvmtxq->txq_id != IWL_MVM_INVALID_QUEUE) {
- /*
- * Check that list is empty to avoid a race where txq_id is
- * already updated, but the queue allocation work wasn't
- * finished
- */
- if (unlikely(txq->sta && !list_empty(&mvmtxq->list)))
- return;
-
+ if (likely(test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) ||
+ !txq->sta) {
iwl_mvm_mac_itxq_xmit(hw, txq);
return;
}
- /* The list is being deleted only after the queue is fully allocated. */
- if (!list_empty(&mvmtxq->list))
- return;
+ /* iwl_mvm_mac_itxq_xmit() will later be called by the worker
+ * to handle any packets we leave on the txq now
+ */
- list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs);
- schedule_work(&mvm->add_stream_wk);
+ spin_lock_bh(&mvm->add_stream_lock);
+ /* The list is being deleted only after the queue is fully allocated. */
+ if (list_empty(&mvmtxq->list) &&
+ /* recheck under lock */
+ !test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) {
+ list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs);
+ schedule_work(&mvm->add_stream_wk);
+ }
+ spin_unlock_bh(&mvm->add_stream_lock);
}
#define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \
@@ -847,9 +914,9 @@ iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
}
-static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_ampdu_params *params)
+int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -871,8 +938,8 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- if (iwl_mvm_vif_from_mac80211(vif)->ap_sta_id ==
- iwl_mvm_sta_from_mac80211(sta)->sta_id) {
+ if (iwl_mvm_vif_from_mac80211(vif)->deflink.ap_sta_id ==
+ iwl_mvm_sta_from_mac80211(sta)->deflink.sta_id) {
struct iwl_mvm_vif *mvmvif;
u16 macid = iwl_mvm_vif_from_mac80211(vif)->id;
struct iwl_mvm_tcm_mac *mdata = &mvm->tcm.data[macid];
@@ -935,17 +1002,29 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
{
struct iwl_mvm *mvm = data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_probe_resp_data *probe_data;
+ unsigned int link_id;
mvmvif->uploaded = false;
- mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
spin_lock_bh(&mvm->time_event_lock);
iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data);
spin_unlock_bh(&mvm->time_event_lock);
- mvmvif->phy_ctxt = NULL;
memset(&mvmvif->bf_data, 0, sizeof(mvmvif->bf_data));
- memset(&mvmvif->probe_resp_data, 0, sizeof(mvmvif->probe_resp_data));
+
+ for_each_mvm_vif_valid_link(mvmvif, link_id) {
+ mvmvif->link[link_id]->ap_sta_id = IWL_MVM_INVALID_STA;
+ mvmvif->link[link_id]->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID;
+ mvmvif->link[link_id]->phy_ctxt = NULL;
+ mvmvif->link[link_id]->active = 0;
+ }
+
+ probe_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data,
+ lockdep_is_held(&mvm->mutex));
+ if (probe_data)
+ kfree_rcu(probe_data, rcu_head);
+ RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL);
}
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
@@ -1044,7 +1123,7 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
return ret;
}
-static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
+int iwl_mvm_mac_start(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -1113,9 +1192,8 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
mutex_unlock(&mvm->mutex);
}
-static void
-iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
- enum ieee80211_reconfig_type reconfig_type)
+void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -1177,7 +1255,7 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
}
}
-static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
+void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -1216,7 +1294,7 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
cancel_work_sync(&mvm->async_handlers_wk);
}
-static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
+struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
{
u16 i;
@@ -1230,8 +1308,8 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
return NULL;
}
-static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- s16 tx_power)
+int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ s16 tx_power)
{
u32 cmd_id = REDUCE_TX_POWER_CMD;
int len;
@@ -1266,8 +1344,8 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
}
-static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -1280,7 +1358,7 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
mvmvif->csa_bcn_pending = false;
mvmsta = iwl_mvm_sta_from_staid_protected(mvm,
- mvmvif->ap_sta_id);
+ mvmvif->deflink.ap_sta_id);
if (WARN_ON(!mvmsta)) {
ret = -EIO;
@@ -1288,8 +1366,10 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
}
iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
-
- iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ if (mvm->mld_api_is_used)
+ iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false);
+ else
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
@@ -1313,8 +1393,8 @@ out_unlock:
return ret;
}
-static void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -1350,7 +1430,7 @@ static void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
iwl_mvm_post_channel_switch(hw, vif);
}
-static void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk)
+void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk)
{
struct iwl_mvm_vif *mvmvif;
struct ieee80211_vif *vif;
@@ -1384,15 +1464,25 @@ iwl_mvm_chandef_get_primary_80(struct cfg80211_chan_def *chandef)
return (control_start - data_start) / 80;
}
-static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+/*
+ * Returns true if addding the interface is done
+ * (either with success or failure)
+ *
+ * FIXME: remove this again and merge it in
+ */
+static bool iwl_mvm_mac_add_interface_common(struct iwl_mvm *mvm,
+ struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ int *ret)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ret;
+
+ lockdep_assert_held(&mvm->mutex);
mvmvif->mvm = mvm;
- RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
+
+ /* the first link always points to the default one */
+ mvmvif->link[0] = &mvmvif->deflink;
/*
* Not much to do here. The stack will not allow interface
@@ -1400,17 +1490,15 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
* don't really have to check the types.
*/
- mutex_lock(&mvm->mutex);
-
/* make sure that beacon statistics don't go backwards with FW reset */
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
- mvmvif->beacon_stats.accu_num_beacons +=
- mvmvif->beacon_stats.num_beacons;
+ mvmvif->deflink.beacon_stats.accu_num_beacons +=
+ mvmvif->deflink.beacon_stats.num_beacons;
/* Allocate resources for the MAC context, and add it to the fw */
- ret = iwl_mvm_mac_ctxt_init(mvm, vif);
- if (ret)
- goto out_unlock;
+ *ret = iwl_mvm_mac_ctxt_init(mvm, vif);
+ if (*ret)
+ return true;
rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif);
@@ -1427,28 +1515,51 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
*/
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC) {
- ret = iwl_mvm_alloc_bcast_sta(mvm, vif);
- if (ret) {
- IWL_ERR(mvm, "Failed to allocate bcast sta\n");
- goto out_unlock;
- }
-
- /*
- * Only queue for this station is the mcast queue,
- * which shouldn't be in TFD mask anyway
- */
- ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->mcast_sta,
- 0, vif->type,
- IWL_STA_MULTICAST);
- if (ret)
- goto out_unlock;
-
iwl_mvm_vif_dbgfs_register(mvm, vif);
- goto out_unlock;
+ return true;
}
mvmvif->features |= hw->netdev_features;
+ return false;
+}
+
+static int iwl_mvm_alloc_bcast_mcast_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_mvm_alloc_bcast_sta(mvm, vif);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to allocate bcast sta\n");
+ return ret;
+ }
+
+ /*
+ * Only queue for this station is the mcast queue,
+ * which shouldn't be in TFD mask anyway
+ */
+ return iwl_mvm_allocate_int_sta(mvm, &mvmvif->deflink.mcast_sta, 0,
+ vif->type,
+ IWL_STA_MULTICAST);
+}
+
+static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ /* Common for MLD and non-MLD API */
+ if (iwl_mvm_mac_add_interface_common(mvm, hw, vif, &ret))
+ goto out;
+
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
goto out_unlock;
@@ -1476,13 +1587,13 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
*/
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- mvmvif->phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
- if (!mvmvif->phy_ctxt) {
+ mvmvif->deflink.phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!mvmvif->deflink.phy_ctxt) {
ret = -ENOSPC;
goto out_free_bf;
}
- iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
ret = iwl_mvm_binding_add_vif(mvm, vif);
if (ret)
goto out_unref_phy;
@@ -1516,12 +1627,17 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
mvm->csme_vif = vif;
}
+out:
+ if (!ret && (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC))
+ ret = iwl_mvm_alloc_bcast_mcast_sta(mvm, vif);
+
goto out_unlock;
out_unbind:
iwl_mvm_binding_remove_vif(mvm, vif);
out_unref_phy:
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
out_free_bf:
if (mvm->bf_allowed_vif == mvmvif) {
mvm->bf_allowed_vif = NULL;
@@ -1529,7 +1645,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
IEEE80211_VIF_SUPPORTS_CQM_RSSI);
}
out_remove_mac:
- mvmvif->phy_ctxt = NULL;
+ mvmvif->deflink.phy_ctxt = NULL;
iwl_mvm_mac_ctxt_remove(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
@@ -1537,8 +1653,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
return ret;
}
-static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
/*
@@ -1550,8 +1666,12 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
}
}
-static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+/* This function is doing the common part of removing the interface for
+ * both - MLD and non-MLD modes. Returns true if removing the interface
+ * is done
+ */
+static bool iwl_mvm_mac_remove_interface_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -1570,9 +1690,9 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mvm->csme_vif = NULL;
}
- probe_data = rcu_dereference_protected(mvmvif->probe_resp_data,
+ probe_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data,
lockdep_is_held(&mvm->mutex));
- RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
+ RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL);
if (probe_data)
kfree_rcu(probe_data, rcu_head);
@@ -1599,20 +1719,30 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mvm->noa_duration = 0;
}
#endif
- iwl_mvm_dealloc_int_sta(mvm, &mvmvif->mcast_sta);
- iwl_mvm_dealloc_bcast_sta(mvm, vif);
- goto out_release;
+ return true;
}
+ iwl_mvm_power_update_mac(mvm);
+ return false;
+}
+
+static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (iwl_mvm_mac_remove_interface_common(hw, vif))
+ goto out;
+
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
mvm->p2p_device_vif = NULL;
iwl_mvm_rm_p2p_bcast_sta(mvm, vif);
iwl_mvm_binding_remove_vif(mvm, vif);
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
- mvmvif->phy_ctxt = NULL;
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
+ mvmvif->deflink.phy_ctxt = NULL;
}
- iwl_mvm_power_update_mac(mvm);
iwl_mvm_mac_ctxt_remove(mvm, vif);
RCU_INIT_POINTER(mvm->vif_id_to_mac[mvmvif->id], NULL);
@@ -1620,13 +1750,14 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_MONITOR)
mvm->monitor_on = false;
-out_release:
- mutex_unlock(&mvm->mutex);
-}
+out:
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
+ iwl_mvm_dealloc_int_sta(mvm, &mvmvif->deflink.mcast_sta);
+ iwl_mvm_dealloc_bcast_sta(mvm, vif);
+ }
-static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
-{
- return 0;
+ mutex_unlock(&mvm->mutex);
}
struct iwl_mvm_mc_iter_data {
@@ -1700,8 +1831,8 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
IWL_ERR(mvm, "Failed to synchronize multicast groups update\n");
}
-static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
- struct netdev_hw_addr_list *mc_list)
+u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mcast_filter_cmd *cmd;
@@ -1737,10 +1868,9 @@ static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
return (u64)(unsigned long)cmd;
}
-static void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags,
- u64 multicast)
+void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags, u64 multicast)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mcast_filter_cmd *cmd = (void *)(unsigned long)multicast;
@@ -1787,8 +1917,7 @@ static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mu_group_mgmt_cmd cmd = {};
@@ -1913,12 +2042,13 @@ set_thresholds:
}
static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta,
+ struct ieee80211_link_sta *link_sta,
struct iwl_he_pkt_ext_v2 *pkt_ext,
bool inheritance)
{
- u8 nss = (sta->deflink.he_cap.ppe_thres[0] & IEEE80211_PPE_THRES_NSS_MASK) + 1;
- u8 *ppe = &sta->deflink.he_cap.ppe_thres[0];
+ u8 nss = (link_sta->he_cap.ppe_thres[0] &
+ IEEE80211_PPE_THRES_NSS_MASK) + 1;
+ u8 *ppe = &link_sta->he_cap.ppe_thres[0];
u8 ru_index_bitmap =
u8_get_bits(*ppe,
IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
@@ -1929,9 +2059,9 @@ static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm,
inheritance);
}
-static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *pkt_ext,
- u8 nominal_padding,
- u32 *flags)
+static int
+iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *pkt_ext,
+ u8 nominal_padding)
{
int low_th = -1;
int high_th = -1;
@@ -1954,21 +2084,22 @@ static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *p
break;
}
+ if (low_th < 0 || high_th < 0)
+ return -EINVAL;
+
/* Set the PPE thresholds accordingly */
- if (low_th >= 0 && high_th >= 0) {
- for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
- u8 bw;
+ for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
+ u8 bw;
- for (bw = 0;
- bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]);
- bw++) {
- pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th;
- pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th;
- }
+ for (bw = 0;
+ bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]);
+ bw++) {
+ pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th;
+ pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th;
}
-
- *flags |= STA_CTXT_HE_PACKET_EXT;
}
+
+ return 0;
}
static void iwl_mvm_get_optimal_ppe_info(struct iwl_he_pkt_ext_v2 *pkt_ext,
@@ -1996,6 +2127,190 @@ static void iwl_mvm_get_optimal_ppe_info(struct iwl_he_pkt_ext_v2 *pkt_ext,
}
}
+/* Set the pkt_ext field according to PPE Thresholds element */
+int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
+ struct ieee80211_link_sta *link_sta,
+ struct iwl_he_pkt_ext_v2 *pkt_ext)
+{
+ u8 nominal_padding;
+ int i, ret = 0;
+
+ if (WARN_ON(!link_sta))
+ return -EINVAL;
+
+ /* Initialize the PPE thresholds to "None" (7), as described in Table
+ * 9-262ac of 80211.ax/D3.0.
+ */
+ memset(pkt_ext, IWL_HE_PKT_EXT_NONE,
+ sizeof(struct iwl_he_pkt_ext_v2));
+
+ if (link_sta->eht_cap.has_eht) {
+ nominal_padding =
+ u8_get_bits(link_sta->eht_cap.eht_cap_elem.phy_cap_info[5],
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK);
+
+ /* If PPE Thresholds exists, parse them into a FW-familiar
+ * format.
+ */
+ if (link_sta->eht_cap.eht_cap_elem.phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+ u8 nss = (link_sta->eht_cap.eht_ppe_thres[0] &
+ IEEE80211_EHT_PPE_THRES_NSS_MASK) + 1;
+ u8 *ppe = &link_sta->eht_cap.eht_ppe_thres[0];
+ u8 ru_index_bitmap =
+ u16_get_bits(*ppe,
+ IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ /* Starting after PPE header */
+ u8 ppe_pos_bit = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+
+ iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap,
+ ppe, ppe_pos_bit, true);
+ /* EHT PPE Thresholds doesn't exist - set the API according to
+ * HE PPE Tresholds
+ */
+ } else if (link_sta->he_cap.he_cap_elem.phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ /* Even though HE Capabilities IE doesn't contain PPE
+ * Thresholds for BW 320Mhz, thresholds for this BW will
+ * be filled in with the same values as 160Mhz, due to
+ * the inheritance, as required.
+ */
+ iwl_mvm_set_pkt_ext_from_he_ppe(mvm, link_sta, pkt_ext,
+ true);
+
+ /* According to the requirements, for MCSs 12-13 the
+ * maximum value between HE PPE Threshold and Common
+ * Nominal Packet Padding needs to be taken
+ */
+ iwl_mvm_get_optimal_ppe_info(pkt_ext, nominal_padding);
+
+ /* if PPE Thresholds doesn't present in both EHT IE and HE IE -
+ * take the Thresholds from Common Nominal Packet Padding field
+ */
+ } else {
+ ret = iwl_mvm_set_pkt_ext_from_nominal_padding(pkt_ext,
+ nominal_padding);
+ }
+ } else if (link_sta->he_cap.has_he) {
+ /* If PPE Thresholds exist, parse them into a FW-familiar format. */
+ if (link_sta->he_cap.he_cap_elem.phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ iwl_mvm_set_pkt_ext_from_he_ppe(mvm, link_sta, pkt_ext,
+ false);
+ /* PPE Thresholds doesn't exist - set the API PPE values
+ * according to Common Nominal Packet Padding field.
+ */
+ } else {
+ nominal_padding =
+ u8_get_bits(link_sta->he_cap.he_cap_elem.phy_cap_info[9],
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
+ if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED)
+ ret = iwl_mvm_set_pkt_ext_from_nominal_padding(pkt_ext,
+ nominal_padding);
+ }
+ }
+
+ for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
+ int bw;
+
+ for (bw = 0;
+ bw < ARRAY_SIZE(*pkt_ext->pkt_ext_qam_th[i]);
+ bw++) {
+ u8 *qam_th =
+ &pkt_ext->pkt_ext_qam_th[i][bw][0];
+
+ IWL_DEBUG_HT(mvm,
+ "PPE table: nss[%d] bw[%d] PPET8 = %d, PPET16 = %d\n",
+ i, bw, qam_th[0], qam_th[1]);
+ }
+ }
+ return ret;
+}
+
+/*
+ * This function sets the MU EDCA parameters ans returns whether MU EDCA
+ * is enabled or not
+ */
+bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ struct iwl_he_backoff_conf *trig_based_txf)
+{
+ int i;
+ /* Mark MU EDCA as enabled, unless none detected on some AC */
+ bool mu_edca_enabled = true;
+
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ struct ieee80211_he_mu_edca_param_ac_rec *mu_edca =
+ &mvmvif->deflink.queue_params[i].mu_edca_param_rec;
+ u8 ac = iwl_mvm_mac80211_ac_to_ucode_ac(i);
+
+ if (!mvmvif->deflink.queue_params[i].mu_edca) {
+ mu_edca_enabled = false;
+ break;
+ }
+
+ trig_based_txf[ac].cwmin =
+ cpu_to_le16(mu_edca->ecw_min_max & 0xf);
+ trig_based_txf[ac].cwmax =
+ cpu_to_le16((mu_edca->ecw_min_max & 0xf0) >> 4);
+ trig_based_txf[ac].aifsn =
+ cpu_to_le16(mu_edca->aifsn & 0xf);
+ trig_based_txf[ac].mu_time =
+ cpu_to_le16(mu_edca->mu_edca_timer);
+ }
+
+ return mu_edca_enabled;
+}
+
+bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ const struct ieee80211_supported_band *sband;
+ const struct ieee80211_sta_he_cap *own_he_cap = NULL;
+
+ /* This capability is the same for all bands,
+ * so take it from one of them.
+ */
+ sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ];
+ own_he_cap = ieee80211_get_he_iftype_cap(sband,
+ ieee80211_vif_type_p2p(vif));
+
+ return (own_he_cap && (own_he_cap->he_cap_elem.mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_ACK_EN));
+}
+
+__le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
+ struct ieee80211_link_sta *link_sta)
+{
+ u8 *mac_cap_info =
+ &link_sta->he_cap.he_cap_elem.mac_cap_info[0];
+ __le32 htc_flags = 0;
+
+ if (mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE)
+ htc_flags |= cpu_to_le32(IWL_HE_HTC_SUPPORT);
+ if ((mac_cap_info[1] & IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION) ||
+ (mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION)) {
+ u8 link_adap =
+ ((mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION) << 1) +
+ (mac_cap_info[1] &
+ IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION);
+
+ if (link_adap == 2)
+ htc_flags |=
+ cpu_to_le32(IWL_HE_HTC_LINK_ADAP_UNSOLICITED);
+ else if (link_adap == 3)
+ htc_flags |= cpu_to_le32(IWL_HE_HTC_LINK_ADAP_BOTH);
+ }
+ if (mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR)
+ htc_flags |= cpu_to_le32(IWL_HE_HTC_BSR_SUPP);
+ if (mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL)
+ htc_flags |= cpu_to_le32(IWL_HE_HTC_OMI_SUPP);
+ if (mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR)
+ htc_flags |= cpu_to_le32(IWL_HE_HTC_BQR_SUPP);
+
+ return htc_flags;
+}
+
static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, u8 sta_id)
{
@@ -2015,11 +2330,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
struct ieee80211_sta *sta;
u32 flags;
int i;
- const struct ieee80211_sta_he_cap *own_he_cap = NULL;
- struct ieee80211_chanctx_conf *chanctx_conf;
- const struct ieee80211_supported_band *sband;
void *cmd;
- u8 nominal_padding;
if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_MBSSID_HE))
ver = 1;
@@ -2045,16 +2356,6 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
- if (WARN_ON(!chanctx_conf)) {
- rcu_read_unlock();
- return;
- }
-
- sband = mvm->hw->wiphy->bands[chanctx_conf->def.chan->band];
- own_he_cap = ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(vif));
-
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]);
if (IS_ERR_OR_NULL(sta)) {
rcu_read_unlock();
@@ -2070,136 +2371,15 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
flags = 0;
/* Block 26-tone RU OFDMA transmissions */
- if (mvmvif->he_ru_2mhz_block)
+ if (mvmvif->deflink.he_ru_2mhz_block)
flags |= STA_CTXT_HE_RU_2MHZ_BLOCK;
/* HTC flags */
- if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[0] &
- IEEE80211_HE_MAC_CAP0_HTC_HE)
- sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_SUPPORT);
- if ((sta->deflink.he_cap.he_cap_elem.mac_cap_info[1] &
- IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION) ||
- (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] &
- IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION)) {
- u8 link_adap =
- ((sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] &
- IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION) << 1) +
- (sta->deflink.he_cap.he_cap_elem.mac_cap_info[1] &
- IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION);
-
- if (link_adap == 2)
- sta_ctxt_cmd.htc_flags |=
- cpu_to_le32(IWL_HE_HTC_LINK_ADAP_UNSOLICITED);
- else if (link_adap == 3)
- sta_ctxt_cmd.htc_flags |=
- cpu_to_le32(IWL_HE_HTC_LINK_ADAP_BOTH);
- }
- if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR)
- sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_BSR_SUPP);
- if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[3] &
- IEEE80211_HE_MAC_CAP3_OMI_CONTROL)
- sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_OMI_SUPP);
- if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR)
- sta_ctxt_cmd.htc_flags |= cpu_to_le32(IWL_HE_HTC_BQR_SUPP);
-
- /*
- * Initialize the PPE thresholds to "None" (7), as described in Table
- * 9-262ac of 80211.ax/D3.0.
- */
- memset(&sta_ctxt_cmd.pkt_ext, IWL_HE_PKT_EXT_NONE,
- sizeof(sta_ctxt_cmd.pkt_ext));
-
- if (sta->deflink.eht_cap.has_eht) {
- nominal_padding =
- u8_get_bits(sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5],
- IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK);
-
- /* If PPE Thresholds exists, parse them into a FW-familiar format. */
- if (sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5] &
- IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
- u8 nss = (sta->deflink.eht_cap.eht_ppe_thres[0] &
- IEEE80211_EHT_PPE_THRES_NSS_MASK) + 1;
- u8 *ppe = &sta->deflink.eht_cap.eht_ppe_thres[0];
- u8 ru_index_bitmap =
- u16_get_bits(*ppe,
- IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
- /* Starting after PPE header */
- u8 ppe_pos_bit = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+ sta_ctxt_cmd.htc_flags = iwl_mvm_get_sta_htc_flags(sta, &sta->deflink);
- iwl_mvm_parse_ppe(mvm,
- &sta_ctxt_cmd.pkt_ext,
- nss, ru_index_bitmap, ppe,
- ppe_pos_bit, true);
- flags |= STA_CTXT_HE_PACKET_EXT;
- /* EHT PPE Thresholds doesn't exist - set the API according to HE PPE Tresholds*/
- } else if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] &
- IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
- struct iwl_he_pkt_ext_v2 *pkt_ext =
- &sta_ctxt_cmd.pkt_ext;
-
- /*
- * Even though HE Capabilities IE doesn't contain PPE
- * Thresholds for BW 320Mhz, thresholds for this BW will
- * be filled in with the same values as 160Mhz, due to
- * the inheritance, as required.
- */
- iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta, pkt_ext,
- true);
-
- /*
- * According to the requirements, for MCSs 12-13 the maximum value between
- * HE PPE Threshold and Common Nominal Packet Padding needs to be taken
- */
- iwl_mvm_get_optimal_ppe_info(pkt_ext, nominal_padding);
-
- flags |= STA_CTXT_HE_PACKET_EXT;
-
- /*
- * if PPE Thresholds doesn't present in both EHT IE and HE IE -
- * take the Thresholds from Common Nominal Packet Padding field
- */
- } else {
- iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext,
- nominal_padding,
- &flags);
- }
- } else if (sta->deflink.he_cap.has_he) {
- /* If PPE Thresholds exist, parse them into a FW-familiar format. */
- if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] &
- IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
- iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta,
- &sta_ctxt_cmd.pkt_ext,
- false);
- flags |= STA_CTXT_HE_PACKET_EXT;
- /*
- * PPE Thresholds doesn't exist - set the API PPE values
- * according to Common Nominal Packet Padding field.
- */
- } else {
- nominal_padding =
- u8_get_bits(sta->deflink.he_cap.he_cap_elem.phy_cap_info[9],
- IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
- if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED)
- iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext,
- nominal_padding,
- &flags);
- }
- }
-
- for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
- int bw;
-
- for (bw = 0;
- bw < ARRAY_SIZE(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i]);
- bw++) {
- u8 *qam_th =
- &sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw][0];
-
- IWL_DEBUG_HT(mvm,
- "PPE table: nss[%d] bw[%d] PPET8 = %d, PPET16 = %d\n",
- i, bw, qam_th[0], qam_th[1]);
- }
- }
+ /* PPE Thresholds */
+ if (!iwl_mvm_set_sta_pkt_ext(mvm, &sta->deflink, &sta_ctxt_cmd.pkt_ext))
+ flags |= STA_CTXT_HE_PACKET_EXT;
if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] &
IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP)
@@ -2211,28 +2391,9 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
rcu_read_unlock();
- /* Mark MU EDCA as enabled, unless none detected on some AC */
- flags |= STA_CTXT_HE_MU_EDCA_CW;
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- struct ieee80211_he_mu_edca_param_ac_rec *mu_edca =
- &mvmvif->queue_params[i].mu_edca_param_rec;
- u8 ac = iwl_mvm_mac80211_ac_to_ucode_ac(i);
-
- if (!mvmvif->queue_params[i].mu_edca) {
- flags &= ~STA_CTXT_HE_MU_EDCA_CW;
- break;
- }
-
- sta_ctxt_cmd.trig_based_txf[ac].cwmin =
- cpu_to_le16(mu_edca->ecw_min_max & 0xf);
- sta_ctxt_cmd.trig_based_txf[ac].cwmax =
- cpu_to_le16((mu_edca->ecw_min_max & 0xf0) >> 4);
- sta_ctxt_cmd.trig_based_txf[ac].aifsn =
- cpu_to_le16(mu_edca->aifsn);
- sta_ctxt_cmd.trig_based_txf[ac].mu_time =
- cpu_to_le16(mu_edca->mu_edca_timer);
- }
-
+ if (iwl_mvm_set_fw_mu_edca_params(mvm, mvmvif,
+ &sta_ctxt_cmd.trig_based_txf[0]))
+ flags |= STA_CTXT_HE_MU_EDCA_CW;
if (vif->bss_conf.uora_exists) {
flags |= STA_CTXT_HE_TRIG_RND_ALLOC;
@@ -2243,8 +2404,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
(vif->bss_conf.uora_ocw_range >> 3) & 0x7;
}
- if (own_he_cap && !(own_he_cap->he_cap_elem.mac_cap_info[2] &
- IEEE80211_HE_MAC_CAP2_ACK_EN))
+ if (!iwl_mvm_is_nic_ack_enabled(mvm, vif))
flags |= STA_CTXT_HE_NIC_NOT_ACK_ENABLED;
if (vif->bss_conf.nontransmitted) {
@@ -2304,9 +2464,8 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
IWL_ERR(mvm, "Failed to config FW to work HE!\n");
}
-static void iwl_mvm_protect_assoc(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 duration_override)
+void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ u32 duration_override)
{
u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS;
u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS;
@@ -2332,6 +2491,87 @@ static void iwl_mvm_protect_assoc(struct iwl_mvm *mvm,
min_duration, 500, false);
}
+/* Handle association common part to MLD and non-MLD modes */
+void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u64 changes)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ /* The firmware tracks the MU-MIMO group on its own.
+ * However, on HW restart we should restore this data.
+ */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ (changes & BSS_CHANGED_MU_GROUPS) && vif->bss_conf.mu_mimo_owner) {
+ ret = iwl_mvm_update_mu_groups(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm,
+ "failed to update VHT MU_MIMO groups\n");
+ }
+
+ iwl_mvm_recalc_multicast(mvm);
+
+ /* reset rssi values */
+ mvmvif->bf_data.ave_beacon_signal = 0;
+
+ iwl_mvm_bt_coex_vif_change(mvm);
+ iwl_mvm_update_smps_on_active_links(mvm, vif, IWL_MVM_SMPS_REQ_TT,
+ IEEE80211_SMPS_AUTOMATIC);
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_UMAC_SCAN))
+ iwl_mvm_config_scan(mvm);
+}
+
+/* Execute the common part for MLD and non-MLD modes */
+void
+iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ u64 changes)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ if (changes & BSS_CHANGED_BEACON_INFO) {
+ /* We received a beacon from the associated AP so
+ * remove the session protection.
+ */
+ iwl_mvm_stop_session_protection(mvm, vif);
+
+ iwl_mvm_sf_update(mvm, vif, false);
+ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+ }
+
+ if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS |
+ /* Send power command on every beacon change,
+ * because we may have not enabled beacon abort yet.
+ */
+ BSS_CHANGED_BEACON_INFO)) {
+ ret = iwl_mvm_power_update_mac(mvm);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
+ }
+
+ if (changes & BSS_CHANGED_CQM) {
+ IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n");
+ /* reset cqm events tracking */
+ mvmvif->bf_data.last_cqm_event = 0;
+ if (mvmvif->bf_data.bf_enabled) {
+ /* FIXME: need to update per link when FW API will
+ * support it
+ */
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
+ if (ret)
+ IWL_ERR(mvm,
+ "failed to update CQM thresholds\n");
+ }
+ }
+
+ if (changes & BSS_CHANGED_BANDWIDTH)
+ iwl_mvm_update_link_smps(vif, link_conf);
+}
+
static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -2350,7 +2590,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
!iwlwifi_mod_params.disable_11ax) ||
(vif->bss_conf.eht_support &&
!iwlwifi_mod_params.disable_11be))
- iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id);
+ iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->deflink.ap_sta_id);
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
}
@@ -2362,7 +2602,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
!iwlwifi_mod_params.disable_11ax) ||
(vif->bss_conf.eht_support &&
!iwlwifi_mod_params.disable_11be)))
- iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id);
+ iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->deflink.ap_sta_id);
/*
* If we're not associated yet, take the (new) BSSID before associating
@@ -2371,22 +2611,22 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
* branch for disassociation below.
*/
if (changes & BSS_CHANGED_BSSID && !mvmvif->associated)
- memcpy(mvmvif->bssid, bss_conf->bssid, ETH_ALEN);
+ memcpy(mvmvif->deflink.bssid, bss_conf->bssid, ETH_ALEN);
- ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, mvmvif->bssid);
+ ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, mvmvif->deflink.bssid);
if (ret)
IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
/* after sending it once, adopt mac80211 data */
- memcpy(mvmvif->bssid, bss_conf->bssid, ETH_ALEN);
+ memcpy(mvmvif->deflink.bssid, bss_conf->bssid, ETH_ALEN);
mvmvif->associated = vif->cfg.assoc;
if (changes & BSS_CHANGED_ASSOC) {
if (vif->cfg.assoc) {
/* clear statistics to get clean beacon counter */
iwl_mvm_request_statistics(mvm, true);
- memset(&mvmvif->beacon_stats, 0,
- sizeof(mvmvif->beacon_stats));
+ memset(&mvmvif->deflink.beacon_stats, 0,
+ sizeof(mvmvif->deflink.beacon_stats));
/* add quota for this interface */
ret = iwl_mvm_update_quotas(mvm, true, NULL);
@@ -2441,9 +2681,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (vif->p2p) {
iwl_mvm_update_smps(mvm, vif,
IWL_MVM_SMPS_REQ_PROT,
- IEEE80211_SMPS_DYNAMIC);
+ IEEE80211_SMPS_DYNAMIC, 0);
}
- } else if (mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) {
+ } else if (mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA) {
iwl_mvm_mei_host_disassociated(mvm);
/*
* If update fails - SF might be running in associated
@@ -2466,19 +2706,20 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
&mvm->status)) {
/* first remove remaining keys */
- iwl_mvm_sec_key_remove_ap(mvm, vif);
+ iwl_mvm_sec_key_remove_ap(mvm, vif,
+ &mvmvif->deflink, 0);
/*
* Remove AP station now that
* the MAC is unassoc
*/
ret = iwl_mvm_rm_sta_id(mvm, vif,
- mvmvif->ap_sta_id);
+ mvmvif->deflink.ap_sta_id);
if (ret)
IWL_ERR(mvm,
"failed to remove AP station\n");
- mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
+ mvmvif->deflink.ap_sta_id = IWL_MVM_INVALID_STA;
}
/* remove quota for this interface */
@@ -2494,67 +2735,52 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
vif->addr);
}
- /*
- * The firmware tracks the MU-MIMO group on its own.
- * However, on HW restart we should restore this data.
- */
- if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
- (changes & BSS_CHANGED_MU_GROUPS) && vif->bss_conf.mu_mimo_owner) {
- ret = iwl_mvm_update_mu_groups(mvm, vif);
- if (ret)
- IWL_ERR(mvm,
- "failed to update VHT MU_MIMO groups\n");
- }
+ iwl_mvm_bss_info_changed_station_assoc(mvm, vif, changes);
+ }
- iwl_mvm_recalc_multicast(mvm);
+ iwl_mvm_bss_info_changed_station_common(mvm, vif, &vif->bss_conf,
+ changes);
+}
- /* reset rssi values */
- mvmvif->bf_data.ave_beacon_signal = 0;
+bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ int *ret)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int i;
- iwl_mvm_bt_coex_vif_change(mvm);
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT,
- IEEE80211_SMPS_AUTOMATIC);
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_UMAC_SCAN))
- iwl_mvm_config_scan(mvm);
- }
+ lockdep_assert_held(&mvm->mutex);
- if (changes & BSS_CHANGED_BEACON_INFO) {
- /*
- * We received a beacon from the associated AP so
- * remove the session protection.
- */
- iwl_mvm_stop_session_protection(mvm, vif);
+ mvmvif->ap_assoc_sta_count = 0;
- iwl_mvm_sf_update(mvm, vif, false);
- WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
- }
+ /* must be set before quota calculations */
+ mvmvif->ap_ibss_active = true;
- if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS |
- /*
- * Send power command on every beacon change,
- * because we may have not enabled beacon abort yet.
- */
- BSS_CHANGED_BEACON_INFO)) {
- ret = iwl_mvm_power_update_mac(mvm);
- if (ret)
- IWL_ERR(mvm, "failed to update power mode\n");
+ /* send all the early keys to the device now */
+ for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) {
+ struct ieee80211_key_conf *key = mvmvif->ap_early_keys[i];
+
+ if (!key)
+ continue;
+
+ mvmvif->ap_early_keys[i] = NULL;
+
+ *ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
+ if (*ret)
+ return true;
}
- if (changes & BSS_CHANGED_CQM) {
- IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n");
- /* reset cqm events tracking */
- mvmvif->bf_data.last_cqm_event = 0;
- if (mvmvif->bf_data.bf_enabled) {
- ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
- if (ret)
- IWL_ERR(mvm,
- "failed to update CQM thresholds\n");
- }
+ if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) {
+ iwl_mvm_vif_set_low_latency(mvmvif, true,
+ LOW_LATENCY_VIF_TYPE);
+ iwl_mvm_send_low_latency_cmd(mvm, true, mvmvif->id);
}
- if (changes & BSS_CHANGED_BANDWIDTH)
- iwl_mvm_apply_fw_smps_request(vif);
+ /* power updated needs to be done before quotas */
+ iwl_mvm_power_update_mac(mvm);
+
+ return false;
}
static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
@@ -2563,15 +2789,10 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ret, i;
+ int ret;
mutex_lock(&mvm->mutex);
- /* Send the beacon template */
- ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif);
- if (ret)
- goto out_unlock;
-
/*
* Re-calculate the tsf id, as the leader-follower relations depend on
* the beacon interval, which was not known when the AP interface
@@ -2580,12 +2801,31 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_AP)
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
- mvmvif->ap_assoc_sta_count = 0;
+ /* For older devices need to send beacon template before adding mac
+ * context. For the newer, the beacon is a resource that belongs to a
+ * MAC, so need to send beacon template after adding the mac.
+ */
+ if (mvm->trans->trans_cfg->device_family > IWL_DEVICE_FAMILY_22000) {
+ /* Add the mac context */
+ ret = iwl_mvm_mac_ctxt_add(mvm, vif);
+ if (ret)
+ goto out_unlock;
- /* Add the mac context */
- ret = iwl_mvm_mac_ctxt_add(mvm, vif);
- if (ret)
- goto out_unlock;
+ /* Send the beacon template */
+ ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf);
+ if (ret)
+ goto out_unlock;
+ } else {
+ /* Send the beacon template */
+ ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf);
+ if (ret)
+ goto out_unlock;
+
+ /* Add the mac context */
+ ret = iwl_mvm_mac_ctxt_add(mvm, vif);
+ if (ret)
+ goto out_unlock;
+ }
/* Perform the binding */
ret = iwl_mvm_binding_add_vif(mvm, vif);
@@ -2627,35 +2867,12 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
}
}
- /* must be set before quota calculations */
- mvmvif->ap_ibss_active = true;
-
- /* send all the early keys to the device now */
- for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) {
- struct ieee80211_key_conf *key = mvmvif->ap_early_keys[i];
-
- if (!key)
- continue;
-
- mvmvif->ap_early_keys[i] = NULL;
-
- ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
- if (ret)
- goto out_quota_failed;
- }
-
- if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) {
- iwl_mvm_vif_set_low_latency(mvmvif, true,
- LOW_LATENCY_VIF_TYPE);
- iwl_mvm_send_low_latency_cmd(mvm, true, mvmvif->id);
- }
-
- /* power updated needs to be done before quotas */
- iwl_mvm_power_update_mac(mvm);
+ if (iwl_mvm_start_ap_ibss_common(hw, vif, &ret))
+ goto out_failed;
ret = iwl_mvm_update_quotas(mvm, false, NULL);
if (ret)
- goto out_quota_failed;
+ goto out_failed;
/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
@@ -2671,7 +2888,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
goto out_unlock;
-out_quota_failed:
+out_failed:
iwl_mvm_power_update_mac(mvm);
mvmvif->ap_ibss_active = false;
iwl_mvm_send_rm_bcast_sta(mvm, vif);
@@ -2698,16 +2915,15 @@ static int iwl_mvm_start_ibss(struct ieee80211_hw *hw,
return iwl_mvm_start_ap_ibss(hw, vif, &vif->bss_conf);
}
-static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf)
+/* Common part for MLD and non-MLD ops */
+void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- iwl_mvm_prepare_mac_removal(mvm, vif);
+ lockdep_assert_held(&mvm->mutex);
- mutex_lock(&mvm->mutex);
+ iwl_mvm_prepare_mac_removal(mvm, vif);
/* Handle AP stop while in CSA */
if (rcu_access_pointer(mvm->csa_vif) == vif) {
@@ -2732,6 +2948,17 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
}
iwl_mvm_bt_coex_vif_change(mvm);
+}
+
+static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+
+ iwl_mvm_stop_ap_ibss_common(mvm, vif);
/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
@@ -2795,7 +3022,7 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
/* Need to send a new beacon template to the FW */
if (changes & BSS_CHANGED_BEACON &&
- iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
+ iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, &vif->bss_conf))
IWL_WARN(mvm, "Failed updating beacon data\n");
if (changes & BSS_CHANGED_FTM_RESPONDER) {
@@ -2813,6 +3040,22 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf,
u64 changes)
{
+ struct iwl_mvm_bss_info_changed_ops callbacks = {
+ .bss_info_changed_sta = iwl_mvm_bss_info_changed_station,
+ .bss_info_changed_ap_ibss = iwl_mvm_bss_info_changed_ap_ibss,
+ };
+
+ iwl_mvm_bss_info_changed_common(hw, vif, bss_conf, &callbacks,
+ changes);
+}
+
+void
+iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ struct iwl_mvm_bss_info_changed_ops *callbacks,
+ u64 changes)
+{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
mutex_lock(&mvm->mutex);
@@ -2822,11 +3065,12 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
- iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
+ callbacks->bss_info_changed_sta(mvm, vif, bss_conf, changes);
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
- iwl_mvm_bss_info_changed_ap_ibss(mvm, vif, bss_conf, changes);
+ callbacks->bss_info_changed_ap_ibss(mvm, vif, bss_conf,
+ changes);
break;
case NL80211_IFTYPE_MONITOR:
if (changes & BSS_CHANGED_MU_GROUPS)
@@ -2846,9 +3090,8 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_scan_request *hw_req)
+int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -2864,8 +3107,8 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
return ret;
}
-static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -2884,7 +3127,7 @@ static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static void
+void
iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tids,
int num_frames,
@@ -2899,7 +3142,7 @@ iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
tids, more_data, false);
}
-static void
+void
iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tids,
int num_frames,
@@ -2960,7 +3203,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
*/
break;
case STA_NOTIFY_AWAKE:
- if (WARN_ON(mvmsta->sta_id == IWL_MVM_INVALID_STA))
+ if (WARN_ON(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA))
break;
if (txqs)
@@ -2973,10 +3216,8 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
spin_unlock_bh(&mvmsta->lock);
}
-static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta)
+void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
{
__iwl_mvm_mac_sta_notify(hw, cmd, sta);
}
@@ -3034,12 +3275,13 @@ void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
rcu_read_unlock();
}
-static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned int link_id;
/*
* This is called before mac80211 does RCU synchronisation,
@@ -3048,12 +3290,26 @@ static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
* be able to find the station this way, and we don't rely
* on further RCU synchronisation after the sta_state()
* callback deleted the station.
+ * Since there's mvm->mutex here, no need to have RCU lock for
+ * mvm_sta->link access.
*/
mutex_lock(&mvm->mutex);
- if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id]))
- rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
- ERR_PTR(-ENOENT));
+ for (link_id = 0; link_id < ARRAY_SIZE(mvm_sta->link); link_id++) {
+ struct iwl_mvm_link_sta *link_sta;
+ u32 sta_id;
+
+ if (!mvm_sta->link[link_id])
+ continue;
+ link_sta = rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+ sta_id = link_sta->sta_id;
+ if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[sta_id])) {
+ rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id],
+ ERR_PTR(-ENOENT));
+ RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL);
+ }
+ }
mutex_unlock(&mvm->mutex);
}
@@ -3146,20 +3402,27 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
rcu_read_unlock();
}
-static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static void
+iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id,
+ struct ieee80211_bss_conf *link_conf)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_he_obss_narrow_bw_ru_data iter_data = {
.tolerated = true,
};
- if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) {
- mvmvif->he_ru_2mhz_block = false;
+ if (WARN_ON_ONCE(!link_conf->chandef.chan ||
+ !mvmvif->link[link_id]))
+ return;
+
+ if (!(link_conf->chandef.chan->flags & IEEE80211_CHAN_RADAR)) {
+ mvmvif->link[link_id]->he_ru_2mhz_block = false;
return;
}
- cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
+ cfg80211_bss_iter(hw->wiphy, &link_conf->chandef,
iwl_mvm_check_he_obss_narrow_bw_ru_iter,
&iter_data);
@@ -3167,7 +3430,7 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
* If there is at least one AP on radar channel that cannot
* tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU.
*/
- mvmvif->he_ru_2mhz_block = !iter_data.tolerated;
+ mvmvif->link[link_id]->he_ru_2mhz_block = !iter_data.tolerated;
}
static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm,
@@ -3211,7 +3474,6 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mei_conn_info conn_info = {
.ssid_len = vif->cfg.ssid_len,
- .channel = vif->bss_conf.chandef.chan->hw_value,
};
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
@@ -3220,6 +3482,12 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
if (!mvm->mei_registered)
return;
+ /* FIXME: MEI needs to be updated for MLO */
+ if (!vif->bss_conf.chandef.chan)
+ return;
+
+ conn_info.channel = vif->bss_conf.chandef.chan->hw_value;
+
switch (mvm_sta->pairwise_cipher) {
case WLAN_CIPHER_SUITE_TKIP:
conn_info.pairwise_cipher = IWL_MEI_CIPHER_TKIP;
@@ -3269,24 +3537,310 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
#endif
}
+static int iwl_mvm_mac_ctxt_changed_wrapper(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool force_assoc_off)
+{
+ return iwl_mvm_mac_ctxt_changed(mvm, vif, force_assoc_off, NULL);
+}
+
static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state)
{
+ struct iwl_mvm_sta_state_ops callbacks = {
+ .add_sta = iwl_mvm_add_sta,
+ .update_sta = iwl_mvm_update_sta,
+ .rm_sta = iwl_mvm_rm_sta,
+ .mac_ctxt_changed = iwl_mvm_mac_ctxt_changed_wrapper,
+ };
+
+ return iwl_mvm_mac_sta_state_common(hw, vif, sta, old_state, new_state,
+ &callbacks);
+}
+
+/* FIXME: temporary making two assumptions in all sta handling functions:
+ * (1) when setting sta state, the link exists and protected
+ * (2) if a link is valid in sta then it's valid in vif (can
+ * use same index in the link array)
+ */
+static void iwl_mvm_rs_rate_init_all_links(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool update)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ unsigned int link_id;
+
+ for_each_mvm_vif_valid_link(mvmvif, link_id) {
+ struct ieee80211_bss_conf *conf =
+ link_conf_dereference_protected(vif, link_id);
+ struct ieee80211_link_sta *link_sta =
+ link_sta_dereference_protected(sta, link_id);
+
+ if (!conf || !link_sta || !mvmvif->link[link_id]->phy_ctxt)
+ continue;
+
+ iwl_mvm_rs_rate_init(mvm, sta, conf, link_sta,
+ mvmvif->link[link_id]->phy_ctxt->channel->band,
+ update);
+ }
+}
+
+#define IWL_MVM_MIN_BEACON_INTERVAL_TU 16
+
+static bool iwl_mvm_vif_conf_from_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ unsigned int i;
+
+ /* Beacon interval check - firmware will crash if the beacon
+ * interval is less than 16. We can't avoid connecting at all,
+ * so refuse the station state change, this will cause mac80211
+ * to abandon attempts to connect to this AP, and eventually
+ * wpa_s will blocklist the AP...
+ */
+
+ for_each_set_bit(i, (unsigned long *)&sta->valid_links,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_link_sta *link_sta =
+ link_sta_dereference_protected(sta, i);
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, i);
+
+ if (!link_conf || !link_sta)
+ continue;
+
+ if (link_conf->beacon_int < IWL_MVM_MIN_BEACON_INTERVAL_TU) {
+ IWL_ERR(mvm,
+ "Beacon interval %d for AP %pM is too small\n",
+ link_conf->beacon_int, link_sta->addr);
+ return false;
+ }
+
+ link_conf->he_support = link_sta->he_cap.has_he;
+ }
+
+ return true;
+}
+
+static void iwl_mvm_vif_set_he_support(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool is_sta)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ unsigned int i;
+
+ for_each_set_bit(i, (unsigned long *)&sta->valid_links,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_link_sta *link_sta =
+ link_sta_dereference_protected(sta, i);
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, i);
+
+ if (!link_conf || !link_sta || !mvmvif->link[i])
+ continue;
+
+ link_conf->he_support = link_sta->he_cap.has_he;
+
+ if (is_sta) {
+ mvmvif->link[i]->he_ru_2mhz_block = false;
+ if (link_sta->he_cap.has_he)
+ iwl_mvm_check_he_obss_narrow_bw_ru(hw, vif, i,
+ link_conf);
+ }
+ }
+}
+
+static int
+iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct iwl_mvm_sta_state_ops *callbacks)
+{
+ unsigned int i;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ !iwl_mvm_vif_conf_from_sta(mvm, vif, sta))
+ return -EINVAL;
+
+ if (sta->tdls &&
+ (vif->p2p ||
+ iwl_mvm_tdls_sta_count(mvm, NULL) == IWL_MVM_TDLS_STA_COUNT ||
+ iwl_mvm_phy_ctx_count(mvm) > 1)) {
+ IWL_DEBUG_MAC80211(mvm, "refusing TDLS sta\n");
+ return -EBUSY;
+ }
+
+ ret = callbacks->add_sta(mvm, vif, sta);
+ if (sta->tdls && ret == 0) {
+ iwl_mvm_recalc_tdls_state(mvm, vif, true);
+ iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
+ NL80211_TDLS_SETUP);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(sta->link); i++) {
+ struct ieee80211_link_sta *link_sta;
+
+ link_sta = link_sta_dereference_protected(sta, i);
+ if (!link_sta)
+ continue;
+
+ link_sta->agg.max_rc_amsdu_len = 1;
+ }
+ ieee80211_sta_recalc_aggregates(sta);
+
+ return 0;
+}
+
+static int
+iwl_mvm_sta_state_auth_to_assoc(struct ieee80211_hw *hw,
+ struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct iwl_mvm_sta_state_ops *callbacks)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned int i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (vif->type == NL80211_IFTYPE_AP) {
+ iwl_mvm_vif_set_he_support(hw, vif, sta, false);
+ mvmvif->ap_assoc_sta_count++;
+ callbacks->mac_ctxt_changed(mvm, vif, false);
+
+ /* since the below is not for MLD API, it's ok to use
+ * the default bss_conf
+ */
+ if (!mvm->mld_api_is_used &&
+ ((vif->bss_conf.he_support &&
+ !iwlwifi_mod_params.disable_11ax) ||
+ (vif->bss_conf.eht_support &&
+ !iwlwifi_mod_params.disable_11be)))
+ iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->deflink.sta_id);
+ } else if (vif->type == NL80211_IFTYPE_STATION) {
+ iwl_mvm_vif_set_he_support(hw, vif, sta, true);
+
+ callbacks->mac_ctxt_changed(mvm, vif, false);
+
+ if (!mvm->mld_api_is_used)
+ goto out;
+
+ for_each_set_bit(i, (unsigned long *)&sta->valid_links,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, i);
+
+ if (WARN_ON(!link_conf))
+ return -EINVAL;
+ if (!mvmvif->link[i])
+ continue;
+
+ iwl_mvm_link_changed(mvm, vif, link_conf,
+ LINK_CONTEXT_MODIFY_ALL &
+ ~LINK_CONTEXT_MODIFY_ACTIVE,
+ true);
+ }
+ }
+
+out:
+ iwl_mvm_rs_rate_init_all_links(mvm, vif, sta, false);
+
+ return callbacks->update_sta(mvm, vif, sta);
+}
+
+static int
+iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct iwl_mvm_sta_state_ops *callbacks)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* we don't support TDLS during DCM */
+ if (iwl_mvm_phy_ctx_count(mvm) > 1)
+ iwl_mvm_teardown_tdls_peers(mvm);
+
+ if (sta->tdls) {
+ iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
+ NL80211_TDLS_ENABLE_LINK);
+ } else {
+ /* enable beacon filtering */
+ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+
+ mvmvif->authorized = 1;
+
+ callbacks->mac_ctxt_changed(mvm, vif, false);
+ iwl_mvm_mei_host_associated(mvm, vif, mvm_sta);
+ }
+
+ iwl_mvm_rs_rate_init_all_links(mvm, vif, sta, true);
+
+ return 0;
+}
+
+static int
+iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct iwl_mvm_sta_state_ops *callbacks)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* once we move into assoc state, need to update rate scale to
+ * disable using wide bandwidth
+ */
+ iwl_mvm_rs_rate_init_all_links(mvm, vif, sta, false);
+
+ if (!sta->tdls) {
+ /* Set this but don't call iwl_mvm_mac_ctxt_changed()
+ * yet to avoid sending high prio again for a little
+ * time.
+ */
+ mvmvif->authorized = 0;
+
+ /* disable beacon filtering */
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ WARN_ON(ret &&
+ !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status));
+ }
+
+ return 0;
+}
+
+/* Common part for MLD and non-MLD modes */
+int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state,
+ struct iwl_mvm_sta_state_ops *callbacks)
+{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned int link_id;
int ret;
IWL_DEBUG_MAC80211(mvm, "station %pM state change %d->%d\n",
sta->addr, old_state, new_state);
- /* this would be a mac80211 bug ... but don't crash */
- if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
- return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) ? 0 : -EINVAL;
-
/*
* If we are in a STA removal flow and in DQA mode:
*
@@ -3317,48 +3871,25 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
}
mutex_lock(&mvm->mutex);
+
+ /* this would be a mac80211 bug ... but don't crash */
+ for_each_mvm_vif_valid_link(mvmvif, link_id) {
+ if (WARN_ON_ONCE(!mvmvif->link[link_id]->phy_ctxt)) {
+ mutex_unlock(&mvm->mutex);
+ return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status) ? 0 : -EINVAL;
+ }
+ }
+
/* track whether or not the station is associated */
mvm_sta->sta_state = new_state;
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE) {
- /*
- * Firmware bug - it'll crash if the beacon interval is less
- * than 16. We can't avoid connecting at all, so refuse the
- * station state change, this will cause mac80211 to abandon
- * attempts to connect to this AP, and eventually wpa_s will
- * blocklist the AP...
- */
- if (vif->type == NL80211_IFTYPE_STATION &&
- vif->bss_conf.beacon_int < 16) {
- IWL_ERR(mvm,
- "AP %pM beacon interval is %d, refusing due to firmware bug!\n",
- sta->addr, vif->bss_conf.beacon_int);
- ret = -EINVAL;
+ ret = iwl_mvm_sta_state_notexist_to_none(mvm, vif, sta,
+ callbacks);
+ if (ret < 0)
goto out_unlock;
- }
-
- if (vif->type == NL80211_IFTYPE_STATION)
- vif->bss_conf.he_support = sta->deflink.he_cap.has_he;
-
- if (sta->tdls &&
- (vif->p2p ||
- iwl_mvm_tdls_sta_count(mvm, NULL) ==
- IWL_MVM_TDLS_STA_COUNT ||
- iwl_mvm_phy_ctx_count(mvm) > 1)) {
- IWL_DEBUG_MAC80211(mvm, "refusing TDLS sta\n");
- ret = -EBUSY;
- goto out_unlock;
- }
-
- ret = iwl_mvm_add_sta(mvm, vif, sta);
- if (sta->tdls && ret == 0) {
- iwl_mvm_recalc_tdls_state(mvm, vif, true);
- iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
- NL80211_TDLS_SETUP);
- }
-
- sta->deflink.agg.max_rc_amsdu_len = 1;
} else if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_AUTH) {
/*
@@ -3370,85 +3901,21 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
ret = 0;
} else if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC) {
- if (vif->type == NL80211_IFTYPE_AP) {
- vif->bss_conf.he_support = sta->deflink.he_cap.has_he;
- mvmvif->ap_assoc_sta_count++;
- iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
- if ((vif->bss_conf.he_support &&
- !iwlwifi_mod_params.disable_11ax) ||
- (vif->bss_conf.eht_support &&
- !iwlwifi_mod_params.disable_11be))
- iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id);
- } else if (vif->type == NL80211_IFTYPE_STATION) {
- vif->bss_conf.he_support = sta->deflink.he_cap.has_he;
-
- mvmvif->he_ru_2mhz_block = false;
- if (sta->deflink.he_cap.has_he)
- iwl_mvm_check_he_obss_narrow_bw_ru(hw, vif);
-
- iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
- }
-
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
- false);
- ret = iwl_mvm_update_sta(mvm, vif, sta);
+ ret = iwl_mvm_sta_state_auth_to_assoc(hw, mvm, vif, sta,
+ callbacks);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
- ret = 0;
-
- /* we don't support TDLS during DCM */
- if (iwl_mvm_phy_ctx_count(mvm) > 1)
- iwl_mvm_teardown_tdls_peers(mvm);
-
- if (sta->tdls) {
- iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
- NL80211_TDLS_ENABLE_LINK);
- } else {
- /* enable beacon filtering */
- WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
-
- mvmvif->authorized = 1;
-
- /*
- * Now that the station is authorized, i.e., keys were already
- * installed, need to indicate to the FW that
- * multicast data frames can be forwarded to the driver
- */
- iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
- iwl_mvm_mei_host_associated(mvm, vif, mvm_sta);
- }
-
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
- true);
+ ret = iwl_mvm_sta_state_assoc_to_authorized(mvm, vif, sta,
+ callbacks);
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
- /* once we move into assoc state, need to update rate scale to
- * disable using wide bandwidth
- */
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
- false);
- if (!sta->tdls) {
- /* Multicast data frames are no longer allowed */
- iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
-
- /*
- * Set this after the above iwl_mvm_mac_ctxt_changed()
- * to avoid sending high prio again for a little time.
- */
- mvmvif->authorized = 0;
-
- /* disable beacon filtering */
- ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
- WARN_ON(ret &&
- !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
- &mvm->status));
- }
- ret = 0;
+ ret = iwl_mvm_sta_state_authorized_to_assoc(mvm, vif, sta,
+ callbacks);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH) {
if (vif->type == NL80211_IFTYPE_AP) {
mvmvif->ap_assoc_sta_count--;
- iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ callbacks->mac_ctxt_changed(mvm, vif, false);
} else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
iwl_mvm_stop_session_protection(mvm, vif);
ret = 0;
@@ -3459,7 +3926,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
new_state == IEEE80211_STA_NOTEXIST) {
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
iwl_mvm_stop_session_protection(mvm, vif);
- ret = iwl_mvm_rm_sta(mvm, vif, sta);
+ ret = callbacks->rm_sta(mvm, vif, sta);
if (sta->tdls) {
iwl_mvm_recalc_tdls_state(mvm, vif, false);
iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
@@ -3488,7 +3955,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
return ret;
}
-static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -3497,9 +3964,8 @@ static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
return 0;
}
-static void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, u32 changed)
+void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u32 changed)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -3507,7 +3973,9 @@ static void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw,
if (changed & (IEEE80211_RC_BW_CHANGED |
IEEE80211_RC_SUPP_RATES_CHANGED |
IEEE80211_RC_NSS_CHANGED))
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ iwl_mvm_rs_rate_init(mvm, sta,
+ &vif->bss_conf, &sta->deflink,
+ mvmvif->deflink.phy_ctxt->channel->band,
true);
if (vif->type == NL80211_IFTYPE_STATION &&
@@ -3523,7 +3991,7 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- mvmvif->queue_params[ac] = *params;
+ mvmvif->deflink.queue_params[ac] = *params;
/*
* No need to update right away, we'll get BSS_CHANGED_QOS
@@ -3540,9 +4008,9 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw,
return 0;
}
-static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_prep_tx_info *info)
+void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_prep_tx_info *info)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -3551,9 +4019,9 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_prep_tx_info *info)
+void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_prep_tx_info *info)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -3566,10 +4034,10 @@ static void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies)
+int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -3589,8 +4057,8 @@ out:
return ret;
}
-static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -3673,7 +4141,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (cmd) {
case SET_KEY:
- if (keyidx == 6 || keyidx == 7)
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ (keyidx == 6 || keyidx == 7))
rcu_assign_pointer(mvmvif->bcn_prot.keys[keyidx - 6],
key);
@@ -3684,10 +4153,14 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
* on IBSS they're per-station and because we're lazy
* we don't support them for RX, so do the same.
* CMAC/GMAC in AP/IBSS modes must be done in software.
+ *
+ * Except, of course, beacon protection - it must be
+ * offloaded since we just set a beacon template.
*/
- if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
+ if (keyidx < 6 &&
+ (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)) {
ret = -EOPNOTSUPP;
break;
}
@@ -3768,7 +4241,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
if (mvmsta && key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
mvmsta->pairwise_cipher = key->cipher;
- IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
+ IWL_DEBUG_MAC80211(mvm, "set hwcrypto key (sta:%pM, id:%d)\n",
+ sta ? sta->addr : NULL, key->keyidx);
if (sec_key_ver)
ret = iwl_mvm_sec_key_add(mvm, vif, sta, key);
@@ -3792,7 +4266,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
case DISABLE_KEY:
- if (keyidx == 6 || keyidx == 7)
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ (keyidx == 6 || keyidx == 7))
RCU_INIT_POINTER(mvmvif->bcn_prot.keys[keyidx - 6],
NULL);
@@ -3839,11 +4314,9 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
return ret;
}
-static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
- enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -3855,11 +4328,11 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
return ret;
}
-static void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_key_conf *keyconf,
- struct ieee80211_sta *sta,
- u32 iv32, u16 *phase1key)
+void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta,
+ u32 iv32, u16 *phase1key)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -4030,18 +4503,79 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
return res;
}
+static int iwl_mvm_add_aux_sta_for_hs20(struct iwl_mvm *mvm, u32 lmac_id)
+{
+ int ret = 0;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT)) {
+ IWL_ERR(mvm, "hotspot not supported\n");
+ return -EINVAL;
+ }
+
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12) {
+ ret = iwl_mvm_add_aux_sta(mvm, lmac_id);
+ WARN(ret, "Failed to allocate aux station");
+ }
+
+ return ret;
+}
+
+static int iwl_mvm_roc_switch_binding(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_phy_ctxt *new_phy_ctxt)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret = 0;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* Unbind the P2P_DEVICE from the current PHY context,
+ * and if the PHY context is not used remove it.
+ */
+ ret = iwl_mvm_binding_remove_vif(mvm, vif);
+ if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
+ return ret;
+
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
+
+ /* Bind the P2P_DEVICE to the current PHY Context */
+ mvmvif->deflink.phy_ctxt = new_phy_ctxt;
+
+ ret = iwl_mvm_binding_add_vif(mvm, vif);
+ WARN(ret, "Failed binding P2P_DEVICE\n");
+ return ret;
+}
+
static int iwl_mvm_roc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_channel *channel,
int duration,
enum ieee80211_roc_type type)
{
+ struct iwl_mvm_roc_ops ops = {
+ .add_aux_sta_for_hs20 = iwl_mvm_add_aux_sta_for_hs20,
+ .switch_phy_ctxt = iwl_mvm_roc_switch_binding,
+ };
+
+ return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops);
+}
+
+/* Execute the common part for MLD and non-MLD modes */
+int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel *channel, int duration,
+ enum ieee80211_roc_type type,
+ struct iwl_mvm_roc_ops *ops)
+{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct cfg80211_chan_def chandef;
struct iwl_mvm_phy_ctxt *phy_ctxt;
bool band_change_removal;
int ret, i;
+ u32 lmac_id;
IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
duration, type);
@@ -4056,25 +4590,13 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT)) {
- /* Use aux roc framework (HS20) */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12) {
- u32 lmac_id;
-
- lmac_id = iwl_mvm_get_lmac_id(mvm->fw,
- channel->band);
- ret = iwl_mvm_add_aux_sta(mvm, lmac_id);
- if (WARN(ret,
- "Failed to allocate aux station"))
- goto out_unlock;
- }
+ lmac_id = iwl_mvm_get_lmac_id(mvm->fw, channel->band);
+
+ /* Use aux roc framework (HS20) */
+ ret = ops->add_aux_sta_for_hs20(mvm, lmac_id);
+ if (!ret)
ret = iwl_mvm_send_aux_roc_cmd(mvm, channel,
vif, duration);
- goto out_unlock;
- }
- IWL_ERR(mvm, "hotspot not supported\n");
- ret = -EINVAL;
goto out_unlock;
case NL80211_IFTYPE_P2P_DEVICE:
/* handle below */
@@ -4087,34 +4609,21 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
for (i = 0; i < NUM_PHY_CTX; i++) {
phy_ctxt = &mvm->phy_ctxts[i];
- if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt)
+ if (phy_ctxt->ref == 0 || mvmvif->deflink.phy_ctxt == phy_ctxt)
continue;
if (phy_ctxt->ref && channel == phy_ctxt->channel) {
- /*
- * Unbind the P2P_DEVICE from the current PHY context,
- * and if the PHY context is not used remove it.
- */
- ret = iwl_mvm_binding_remove_vif(mvm, vif);
- if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
- goto out_unlock;
-
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
-
- /* Bind the P2P_DEVICE to the current PHY Context */
- mvmvif->phy_ctxt = phy_ctxt;
-
- ret = iwl_mvm_binding_add_vif(mvm, vif);
- if (WARN(ret, "Failed binding P2P_DEVICE\n"))
+ ret = ops->switch_phy_ctxt(mvm, vif, phy_ctxt);
+ if (ret)
goto out_unlock;
- iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
goto schedule_time_event;
}
}
/* Need to update the PHY context only if the ROC channel changed */
- if (channel == mvmvif->phy_ctxt->channel)
+ if (channel == mvmvif->deflink.phy_ctxt->channel)
goto schedule_time_event;
cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
@@ -4128,14 +4637,14 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
band_change_removal =
fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) &&
- mvmvif->phy_ctxt->channel->band != chandef.chan->band;
+ mvmvif->deflink.phy_ctxt->channel->band != chandef.chan->band;
- if (mvmvif->phy_ctxt->ref == 1 && !band_change_removal) {
+ if (mvmvif->deflink.phy_ctxt->ref == 1 && !band_change_removal) {
/*
* Change the PHY context configuration as it is currently
* referenced only by the P2P Device MAC (and we can modify it)
*/
- ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt,
+ ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->deflink.phy_ctxt,
&chandef, 1, 1);
if (ret)
goto out_unlock;
@@ -4158,21 +4667,11 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
goto out_unlock;
}
- /* Unbind the P2P_DEVICE from the current PHY context */
- ret = iwl_mvm_binding_remove_vif(mvm, vif);
- if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
- goto out_unlock;
-
- iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
-
- /* Bind the P2P_DEVICE to the new allocated PHY context */
- mvmvif->phy_ctxt = phy_ctxt;
-
- ret = iwl_mvm_binding_add_vif(mvm, vif);
- if (WARN(ret, "Failed binding P2P_DEVICE\n"))
+ ret = ops->switch_phy_ctxt(mvm, vif, phy_ctxt);
+ if (ret)
goto out_unlock;
- iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
}
schedule_time_event:
@@ -4185,8 +4684,8 @@ out_unlock:
return ret;
}
-static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -4263,8 +4762,8 @@ out:
return ret;
}
-static int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
- struct ieee80211_chanctx_conf *ctx)
+int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -4287,8 +4786,8 @@ static void __iwl_mvm_remove_chanctx(struct iwl_mvm *mvm,
iwl_mvm_phy_ctxt_unref(mvm, phy_ctxt);
}
-static void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
- struct ieee80211_chanctx_conf *ctx)
+void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -4297,9 +4796,8 @@ static void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
- struct ieee80211_chanctx_conf *ctx,
- u32 changed)
+void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx, u32 changed)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
@@ -4338,19 +4836,25 @@ out_unlock:
mutex_unlock(&mvm->mutex);
}
-static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_chanctx_conf *ctx,
- bool switching_chanctx)
+/*
+ * This function executes the common part for MLD and non-MLD modes.
+ *
+ * Returns true if we're done assigning the chanctx
+ * (either on failure or success)
+ */
+static bool
+__iwl_mvm_assign_vif_chanctx_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx,
+ bool switching_chanctx, int *ret)
{
u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ret;
lockdep_assert_held(&mvm->mutex);
- mvmvif->phy_ctxt = phy_ctxt;
+ mvmvif->deflink.phy_ctxt = phy_ctxt;
switch (vif->type) {
case NL80211_IFTYPE_AP:
@@ -4365,19 +4869,36 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
* The AP binding flow is handled as part of the start_ap flow
* (in bss_info_changed), similarly for IBSS.
*/
- ret = 0;
- goto out;
+ *ret = 0;
+ return true;
case NL80211_IFTYPE_STATION:
- mvmvif->csa_bcn_pending = false;
break;
case NL80211_IFTYPE_MONITOR:
/* always disable PS when a monitor interface is active */
mvmvif->ps_disabled = true;
break;
default:
- ret = -EINVAL;
- goto out;
+ *ret = -EINVAL;
+ return true;
}
+ return false;
+}
+
+static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx,
+ bool switching_chanctx)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ if (WARN_ON(!link_conf))
+ return -EINVAL;
+
+ if (__iwl_mvm_assign_vif_chanctx_common(mvm, vif, ctx,
+ switching_chanctx, &ret))
+ goto out;
ret = iwl_mvm_binding_add_vif(mvm, vif);
if (ret)
@@ -4411,7 +4932,12 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
- if (switching_chanctx && vif->type == NL80211_IFTYPE_STATION) {
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ if (!switching_chanctx) {
+ mvmvif->csa_bcn_pending = false;
+ goto out;
+ }
+
mvmvif->csa_bcn_pending = true;
if (!fw_has_capa(&mvm->fw->ucode_capa,
@@ -4436,9 +4962,10 @@ out_remove_binding:
iwl_mvm_power_update_mac(mvm);
out:
if (ret)
- mvmvif->phy_ctxt = NULL;
+ mvmvif->deflink.phy_ctxt = NULL;
return ret;
}
+
static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf,
@@ -4448,35 +4975,39 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
int ret;
mutex_lock(&mvm->mutex);
- ret = __iwl_mvm_assign_vif_chanctx(mvm, vif, ctx, false);
+ ret = __iwl_mvm_assign_vif_chanctx(mvm, vif, link_conf, ctx, false);
mutex_unlock(&mvm->mutex);
return ret;
}
-static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_chanctx_conf *ctx,
- bool switching_chanctx)
+/*
+ * This function executes the common part for MLD and non-MLD modes.
+ *
+ * Returns if chanctx unassign chanctx is done
+ * (either on failure or success)
+ */
+static bool __iwl_mvm_unassign_vif_chanctx_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool switching_chanctx)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct ieee80211_vif *disabled_vif = NULL;
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
+ iwl_mvm_remove_time_event(mvm, mvmvif,
+ &mvmvif->time_event_data);
switch (vif->type) {
case NL80211_IFTYPE_ADHOC:
- goto out;
+ return true;
case NL80211_IFTYPE_MONITOR:
mvmvif->monitor_active = false;
mvmvif->ps_disabled = false;
- iwl_mvm_rm_snif_sta(mvm, vif);
break;
case NL80211_IFTYPE_AP:
/* This part is triggered only during CSA */
if (!switching_chanctx || !mvmvif->ap_ibss_active)
- goto out;
+ return true;
mvmvif->csa_countdown = false;
@@ -4488,18 +5019,33 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
mvmvif->ap_ibss_active = false;
break;
- case NL80211_IFTYPE_STATION:
- if (!switching_chanctx)
- break;
+ default:
+ break;
+ }
+ return false;
+}
- disabled_vif = vif;
+static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx,
+ bool switching_chanctx)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct ieee80211_vif *disabled_vif = NULL;
+ if (__iwl_mvm_unassign_vif_chanctx_common(mvm, vif, switching_chanctx))
+ goto out;
+
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ iwl_mvm_rm_snif_sta(mvm, vif);
+
+
+ if (vif->type == NL80211_IFTYPE_STATION && switching_chanctx) {
+ disabled_vif = vif;
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
iwl_mvm_mac_ctxt_changed(mvm, vif, true, NULL);
- break;
- default:
- break;
}
iwl_mvm_update_quotas(mvm, false, disabled_vif);
@@ -4509,7 +5055,7 @@ out:
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD) &&
switching_chanctx)
return;
- mvmvif->phy_ctxt = NULL;
+ mvmvif->deflink.phy_ctxt = NULL;
iwl_mvm_power_update_mac(mvm);
}
@@ -4521,18 +5067,20 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
mutex_lock(&mvm->mutex);
- __iwl_mvm_unassign_vif_chanctx(mvm, vif, ctx, false);
+ __iwl_mvm_unassign_vif_chanctx(mvm, vif, link_conf, ctx, false);
mutex_unlock(&mvm->mutex);
}
static int
iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm,
- struct ieee80211_vif_chanctx_switch *vifs)
+ struct ieee80211_vif_chanctx_switch *vifs,
+ struct iwl_mvm_switch_vif_chanctx_ops *ops)
{
int ret;
mutex_lock(&mvm->mutex);
- __iwl_mvm_unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, true);
+ ops->__unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf,
+ vifs[0].old_ctx, true);
__iwl_mvm_remove_chanctx(mvm, vifs[0].old_ctx);
ret = __iwl_mvm_add_chanctx(mvm, vifs[0].new_ctx);
@@ -4541,8 +5089,8 @@ iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm,
goto out_reassign;
}
- ret = __iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].new_ctx,
- true);
+ ret = ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf,
+ vifs[0].new_ctx, true);
if (ret) {
IWL_ERR(mvm,
"failed to assign new_ctx during channel switch\n");
@@ -4564,8 +5112,8 @@ out_reassign:
goto out_restart;
}
- if (__iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx,
- true)) {
+ if (ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf,
+ vifs[0].old_ctx, true)) {
IWL_ERR(mvm, "failed to reassign old_ctx after failure.\n");
goto out_restart;
}
@@ -4584,15 +5132,17 @@ out:
static int
iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm,
- struct ieee80211_vif_chanctx_switch *vifs)
+ struct ieee80211_vif_chanctx_switch *vifs,
+ struct iwl_mvm_switch_vif_chanctx_ops *ops)
{
int ret;
mutex_lock(&mvm->mutex);
- __iwl_mvm_unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, true);
+ ops->__unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf,
+ vifs[0].old_ctx, true);
- ret = __iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].new_ctx,
- true);
+ ret = ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf,
+ vifs[0].new_ctx, true);
if (ret) {
IWL_ERR(mvm,
"failed to assign new_ctx during channel switch\n");
@@ -4602,8 +5152,8 @@ iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm,
goto out;
out_reassign:
- if (__iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx,
- true)) {
+ if (ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf,
+ vifs[0].old_ctx, true)) {
IWL_ERR(mvm, "failed to reassign old_ctx after failure.\n");
goto out_restart;
}
@@ -4620,10 +5170,13 @@ out:
return ret;
}
-static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
- struct ieee80211_vif_chanctx_switch *vifs,
- int n_vifs,
- enum ieee80211_chanctx_switch_mode mode)
+/* Execute the common part for both MLD and non-MLD modes */
+int
+iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode,
+ struct iwl_mvm_switch_vif_chanctx_ops *ops)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -4634,10 +5187,10 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
switch (mode) {
case CHANCTX_SWMODE_SWAP_CONTEXTS:
- ret = iwl_mvm_switch_vif_chanctx_swap(mvm, vifs);
+ ret = iwl_mvm_switch_vif_chanctx_swap(mvm, vifs, ops);
break;
case CHANCTX_SWMODE_REASSIGN_VIF:
- ret = iwl_mvm_switch_vif_chanctx_reassign(mvm, vifs);
+ ret = iwl_mvm_switch_vif_chanctx_reassign(mvm, vifs, ops);
break;
default:
ret = -EOPNOTSUPP;
@@ -4647,16 +5200,28 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
return ret;
}
-static int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw)
+static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ struct iwl_mvm_switch_vif_chanctx_ops ops = {
+ .__assign_vif_chanctx = __iwl_mvm_assign_vif_chanctx,
+ .__unassign_vif_chanctx = __iwl_mvm_unassign_vif_chanctx,
+ };
+
+ return iwl_mvm_switch_vif_chanctx_common(hw, vifs, n_vifs, mode, &ops);
+}
+
+int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
return mvm->ibss_manager;
}
-static int iwl_mvm_set_tim(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta,
- bool set)
+int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+ bool set)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
@@ -4666,7 +5231,8 @@ static int iwl_mvm_set_tim(struct ieee80211_hw *hw,
return -EINVAL;
}
- return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif);
+ return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif,
+ &mvm_sta->vif->bss_conf);
}
#ifdef CONFIG_NL80211_TESTMODE
@@ -4722,9 +5288,9 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
return -EOPNOTSUPP;
}
-static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- void *data, int len)
+int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ void *data, int len)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int err;
@@ -4737,9 +5303,8 @@ static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
}
#endif
-static void iwl_mvm_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_channel_switch *chsw)
+void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
{
/* By implementing this operation, we prevent mac80211 from
* starting its own channel switch timer, so that we can call
@@ -4814,9 +5379,9 @@ static int iwl_mvm_old_pre_chan_sw_sta(struct iwl_mvm *mvm,
}
#define IWL_MAX_CSA_BLOCK_TX 1500
-static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_channel_switch *chsw)
+int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct ieee80211_vif *csa_vif;
@@ -4929,9 +5494,9 @@ out_unlock:
return ret;
}
-static void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_channel_switch *chsw)
+void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -5016,8 +5581,8 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, u32 queues, bool drop)
+void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif;
@@ -5052,7 +5617,7 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
continue;
/* make sure only TDLS peers or the AP are flushed */
- WARN_ON(i != mvmvif->ap_sta_id && !sta->tdls);
+ WARN_ON_ONCE(i != mvmvif->deflink.ap_sta_id && !sta->tdls);
if (drop) {
if (iwl_mvm_flush_sta(mvm, mvmsta, false))
@@ -5074,8 +5639,8 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
iwl_trans_wait_tx_queues_empty(mvm->trans, msk);
}
-static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
- struct survey_info *survey)
+int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -5259,22 +5824,22 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo)
}
}
-static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct station_info *sinfo)
+void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- if (mvmsta->avg_energy) {
- sinfo->signal_avg = -(s8)mvmsta->avg_energy;
+ if (mvmsta->deflink.avg_energy) {
+ sinfo->signal_avg = -(s8)mvmsta->deflink.avg_energy;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
}
if (iwl_mvm_has_tlc_offload(mvm)) {
- struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
+ struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->deflink.lq_sta.rs_fw;
iwl_mvm_set_sta_rate(lq_sta->last_rate_n_flags, &sinfo->txrate);
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
@@ -5289,18 +5854,19 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
- if (mvmvif->ap_sta_id != mvmsta->sta_id)
+ if (mvmvif->deflink.ap_sta_id != mvmsta->deflink.sta_id)
goto unlock;
if (iwl_mvm_request_statistics(mvm, false))
goto unlock;
- sinfo->rx_beacon = mvmvif->beacon_stats.num_beacons +
- mvmvif->beacon_stats.accu_num_beacons;
+ sinfo->rx_beacon = mvmvif->deflink.beacon_stats.num_beacons +
+ mvmvif->deflink.beacon_stats.accu_num_beacons;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX);
- if (mvmvif->beacon_stats.avg_signal) {
+ if (mvmvif->deflink.beacon_stats.avg_signal) {
/* firmware only reports a value after RXing a few beacons */
- sinfo->rx_beacon_signal_avg = mvmvif->beacon_stats.avg_signal;
+ sinfo->rx_beacon_signal_avg =
+ mvmvif->deflink.beacon_stats.avg_signal;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG);
}
unlock:
@@ -5402,9 +5968,9 @@ static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm,
event->u.ba.ssn);
}
-static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- const struct ieee80211_event *event)
+void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -5486,7 +6052,7 @@ out:
}
}
-static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw)
+void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -5495,7 +6061,7 @@ static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw)
mutex_unlock(&mvm->mutex);
}
-static int
+int
iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_ftm_responder_stats *stats)
@@ -5524,9 +6090,8 @@ iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
return 0;
}
-static int iwl_mvm_start_pmsr(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_pmsr_request *request)
+int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *request)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -5538,9 +6103,8 @@ static int iwl_mvm_start_pmsr(struct ieee80211_hw *hw,
return ret;
}
-static void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_pmsr_request *request)
+void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *request)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -5579,6 +6143,29 @@ static bool iwl_mvm_mac_can_aggregate(struct ieee80211_hw *hw,
return iwl_mvm_can_hw_csum(skb) == iwl_mvm_can_hw_csum(head);
}
+int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_set_hw_timestamp *hwts)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ u32 protocols = 0;
+ int ret;
+
+ /* HW timestamping is only supported for a specific station */
+ if (!hwts->macaddr)
+ return -EOPNOTSUPP;
+
+ if (hwts->enable)
+ protocols =
+ IWL_TIME_SYNC_PROTOCOL_TM | IWL_TIME_SYNC_PROTOCOL_FTM;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_time_sync_config(mvm, hwts->macaddr, protocols);
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.wake_tx_queue = iwl_mvm_mac_wake_tx_queue,
@@ -5667,4 +6254,5 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
#ifdef CONFIG_IWLWIFI_DEBUGFS
.sta_add_debugfs = iwl_mvm_sta_add_debugfs,
#endif
+ .set_hw_timestamp = iwl_mvm_set_hw_timestamp,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
index e27c893502f7..f4785c0a0b84 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
@@ -17,17 +17,17 @@ static u32 iwl_mvm_get_sec_sta_mask(struct iwl_mvm *mvm,
if (vif->type == NL80211_IFTYPE_AP &&
!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
- return BIT(mvmvif->mcast_sta.sta_id);
+ return BIT(mvmvif->deflink.mcast_sta.sta_id);
if (sta) {
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- return BIT(mvmsta->sta_id);
+ return BIT(mvmsta->deflink.sta_id);
}
if (vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id != IWL_MVM_INVALID_STA)
- return BIT(mvmvif->ap_sta_id);
+ mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA)
+ return BIT(mvmvif->deflink.ap_sta_id);
/* invalid */
return 0;
@@ -70,8 +70,8 @@ static u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
rcu_read_lock();
if (!sta && vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) {
- u8 sta_id = mvmvif->ap_sta_id;
+ mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA) {
+ u8 sta_id = mvmvif->deflink.ap_sta_id;
sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id],
lockdep_is_held(&mvm->mutex));
@@ -195,6 +195,7 @@ static void iwl_mvm_sec_key_remove_ap_iter(struct ieee80211_hw *hw,
void *data)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ unsigned int link_id = (uintptr_t)data;
if (key->hw_key_idx == STA_KEY_IDX_INVALID)
return;
@@ -202,19 +203,23 @@ static void iwl_mvm_sec_key_remove_ap_iter(struct ieee80211_hw *hw,
if (sta)
return;
+ if (key->link_id >= 0 && key->link_id != link_id)
+ return;
+
_iwl_mvm_sec_key_del(mvm, vif, NULL, key, CMD_ASYNC);
key->hw_key_idx = STA_KEY_IDX_INVALID;
}
void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_vif_link_info *link,
+ unsigned int link_id)
{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
u32 sec_key_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD);
u8 sec_key_ver = iwl_fw_lookup_cmd_ver(mvm->fw, sec_key_id, 0);
- if (WARN_ON(vif->type != NL80211_IFTYPE_STATION ||
- mvmvif->ap_sta_id == IWL_MVM_INVALID_STA))
+ if (WARN_ON_ONCE(vif->type != NL80211_IFTYPE_STATION ||
+ link->ap_sta_id == IWL_MVM_INVALID_STA))
return;
if (!sec_key_ver)
@@ -222,5 +227,5 @@ void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
ieee80211_iter_keys_rcu(mvm->hw, vif,
iwl_mvm_sec_key_remove_ap_iter,
- NULL);
+ (void *)(uintptr_t)link_id);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
new file mode 100644
index 000000000000..ab0ba85936b4
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2022 Intel Corporation
+ */
+#include "mvm.h"
+
+static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_config_cmd *cmd,
+ u32 action)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct ieee80211_bss_conf *link_conf;
+ unsigned int link_id;
+
+ cmd->id_and_color = cpu_to_le32(mvmvif->id);
+ cmd->action = cpu_to_le32(action);
+
+ cmd->mac_type = cpu_to_le32(iwl_mvm_get_mac_type(vif));
+
+ memcpy(cmd->local_mld_addr, vif->addr, ETH_ALEN);
+
+ cmd->he_support = 0;
+ cmd->eht_support = 0;
+
+ /* should be set by specific context type handler */
+ cmd->filter_flags = 0;
+
+ cmd->nic_not_ack_enabled =
+ cpu_to_le32(!iwl_mvm_is_nic_ack_enabled(mvm, vif));
+
+ if (iwlwifi_mod_params.disable_11ax)
+ return;
+
+ /* If we have MLO enabled, then the firmware needs to enable
+ * address translation for the station(s) we add. That depends
+ * on having EHT enabled in firmware, which in turn depends on
+ * mac80211 in the code below.
+ * However, mac80211 doesn't enable HE/EHT until it has parsed
+ * the association response successfully, so just skip all that
+ * and enable both when we have MLO.
+ */
+ if (vif->valid_links) {
+ cmd->he_support = cpu_to_le32(1);
+ cmd->eht_support = cpu_to_le32(1);
+ return;
+ }
+
+ rcu_read_lock();
+ for (link_id = 0; link_id < ARRAY_SIZE((vif)->link_conf); link_id++) {
+ link_conf = rcu_dereference(vif->link_conf[link_id]);
+ if (!link_conf)
+ continue;
+
+ if (link_conf->he_support)
+ cmd->he_support = cpu_to_le32(1);
+
+ /* it's not reasonable to have EHT without HE and FW API doesn't
+ * support it. Ignore EHT in this case.
+ */
+ if (!link_conf->he_support && link_conf->eht_support)
+ continue;
+
+ if (link_conf->eht_support) {
+ cmd->eht_support = cpu_to_le32(1);
+ break;
+ }
+ }
+ rcu_read_unlock();
+}
+
+static int iwl_mvm_mld_mac_ctxt_send_cmd(struct iwl_mvm *mvm,
+ struct iwl_mac_config_cmd *cmd)
+{
+ int ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(MAC_CONF_GROUP, MAC_CONFIG_CMD),
+ 0, sizeof(*cmd), cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send MAC_CONFIG_CMD (action:%d): %d\n",
+ le32_to_cpu(cmd->action), ret);
+ return ret;
+}
+
+static int iwl_mvm_mld_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 action, bool force_assoc_off)
+{
+ struct iwl_mac_config_cmd cmd = {};
+
+ WARN_ON(vif->type != NL80211_IFTYPE_STATION);
+
+ /* Fill the common data for all mac context types */
+ iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+
+ /*
+ * We always want to hear MCAST frames, if we're not authorized yet,
+ * we'll drop them.
+ */
+ cmd.filter_flags |= cpu_to_le32(MAC_CFG_FILTER_ACCEPT_GRP);
+
+ if (vif->p2p)
+ cmd.client.ctwin =
+ iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(mvm, vif);
+
+ if (vif->cfg.assoc && !force_assoc_off) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ cmd.client.is_assoc = cpu_to_le32(1);
+
+ if (!mvmvif->authorized &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_COEX_HIGH_PRIO))
+ cmd.client.data_policy |=
+ cpu_to_le32(COEX_HIGH_PRIORITY_ENABLE);
+
+ } else {
+ cmd.client.is_assoc = cpu_to_le32(0);
+
+ /* Allow beacons to pass through as long as we are not
+ * associated, or we do not have dtim period information.
+ */
+ cmd.filter_flags |= cpu_to_le32(MAC_CFG_FILTER_ACCEPT_BEACON);
+ }
+
+ cmd.client.assoc_id = cpu_to_le32(vif->cfg.aid);
+
+ if (vif->probe_req_reg && vif->cfg.assoc && vif->p2p)
+ cmd.filter_flags |= cpu_to_le32(MAC_CFG_FILTER_ACCEPT_PROBE_REQ);
+
+ if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax)
+ cmd.client.data_policy |=
+ iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(mvm, vif);
+
+ return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd);
+}
+
+static int iwl_mvm_mld_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 action)
+{
+ struct iwl_mac_config_cmd cmd = {};
+
+ WARN_ON(vif->type != NL80211_IFTYPE_MONITOR);
+
+ iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+
+ cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_PROMISC |
+ MAC_FILTER_IN_CONTROL_AND_MGMT |
+ MAC_CFG_FILTER_ACCEPT_BEACON |
+ MAC_CFG_FILTER_ACCEPT_PROBE_REQ |
+ MAC_CFG_FILTER_ACCEPT_GRP);
+
+ return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd);
+}
+
+static int iwl_mvm_mld_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 action)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mac_config_cmd cmd = {};
+
+ WARN_ON(vif->type != NL80211_IFTYPE_ADHOC);
+
+ iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+
+ cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_ACCEPT_BEACON |
+ MAC_CFG_FILTER_ACCEPT_PROBE_REQ |
+ MAC_CFG_FILTER_ACCEPT_GRP);
+
+ /* TODO: Assumes that the beacon id == mac context id */
+ cmd.go_ibss.beacon_template = cpu_to_le32(mvmvif->id);
+
+ return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd);
+}
+
+static int iwl_mvm_mld_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 action)
+{
+ struct iwl_mac_config_cmd cmd = {};
+
+ WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE);
+
+ iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+
+ cmd.p2p_dev.is_disc_extended =
+ iwl_mac_ctxt_p2p_dev_has_extended_disc(mvm, vif);
+
+ /* Override the filter flags to accept only probe requests */
+ cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_ACCEPT_PROBE_REQ);
+
+ return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd);
+}
+
+static int iwl_mvm_mld_mac_ctxt_cmd_ap_go(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 action)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mac_config_cmd cmd = {};
+
+ WARN_ON(vif->type != NL80211_IFTYPE_AP);
+
+ /* Fill the common data for all mac context types */
+ iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+
+ iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(mvm, mvmvif,
+ &cmd.filter_flags,
+ MAC_CFG_FILTER_ACCEPT_PROBE_REQ,
+ MAC_CFG_FILTER_ACCEPT_BEACON);
+
+ /* TODO: Assume that the beacon id == mac context id */
+ cmd.go_ibss.beacon_template = cpu_to_le32(mvmvif->id);
+
+ return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd);
+}
+
+static int iwl_mvm_mld_mac_ctx_send(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 action, bool force_assoc_off)
+{
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ return iwl_mvm_mld_mac_ctxt_cmd_sta(mvm, vif, action,
+ force_assoc_off);
+ case NL80211_IFTYPE_AP:
+ return iwl_mvm_mld_mac_ctxt_cmd_ap_go(mvm, vif, action);
+ case NL80211_IFTYPE_MONITOR:
+ return iwl_mvm_mld_mac_ctxt_cmd_listener(mvm, vif, action);
+ case NL80211_IFTYPE_P2P_DEVICE:
+ return iwl_mvm_mld_mac_ctxt_cmd_p2p_device(mvm, vif, action);
+ case NL80211_IFTYPE_ADHOC:
+ return iwl_mvm_mld_mac_ctxt_cmd_ibss(mvm, vif, action);
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN))
+ return -EOPNOTSUPP;
+
+ if (WARN_ONCE(mvmvif->uploaded, "Adding active MAC %pM/%d\n",
+ vif->addr, ieee80211_vif_type_p2p(vif)))
+ return -EIO;
+
+ ret = iwl_mvm_mld_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_ADD,
+ true);
+ if (ret)
+ return ret;
+
+ /* will only do anything at resume from D3 time */
+ iwl_mvm_set_last_nonqos_seq(mvm, vif);
+
+ mvmvif->uploaded = true;
+ return 0;
+}
+
+int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool force_assoc_off)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN))
+ return -EOPNOTSUPP;
+
+ if (WARN_ONCE(!mvmvif->uploaded, "Changing inactive MAC %pM/%d\n",
+ vif->addr, ieee80211_vif_type_p2p(vif)))
+ return -EIO;
+
+ return iwl_mvm_mld_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_MODIFY,
+ force_assoc_off);
+}
+
+int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mac_config_cmd cmd = {
+ .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
+ .id_and_color = cpu_to_le32(mvmvif->id),
+ };
+ int ret;
+
+ if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN))
+ return -EOPNOTSUPP;
+
+ if (WARN_ONCE(!mvmvif->uploaded, "Removing inactive MAC %pM/%d\n",
+ vif->addr, ieee80211_vif_type_p2p(vif)))
+ return -EIO;
+
+ ret = iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd);
+ if (ret)
+ return ret;
+
+ mvmvif->uploaded = false;
+
+ return 0;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
new file mode 100644
index 000000000000..203f2513e7ea
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -0,0 +1,1074 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2022 Intel Corporation
+ */
+#include "mvm.h"
+
+static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ mvmvif->mvm = mvm;
+
+ /* Not much to do here. The stack will not allow interface
+ * types or combinations that we didn't advertise, so we
+ * don't really have to check the types.
+ */
+
+ /* make sure that beacon statistics don't go backwards with FW reset */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ mvmvif->deflink.beacon_stats.accu_num_beacons +=
+ mvmvif->deflink.beacon_stats.num_beacons;
+
+ /* Allocate resources for the MAC context, and add it to the fw */
+ ret = iwl_mvm_mac_ctxt_init(mvm, vif);
+ if (ret)
+ goto out_unlock;
+
+ rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif);
+
+ mvmvif->features |= hw->netdev_features;
+
+ /* reset deflink MLO parameters */
+ mvmvif->deflink.fw_link_id = IWL_MVM_FW_LINK_ID_INVALID;
+ mvmvif->deflink.active = 0;
+ /* the first link always points to the default one */
+ mvmvif->link[0] = &mvmvif->deflink;
+
+ ret = iwl_mvm_mld_mac_ctxt_add(mvm, vif);
+ if (ret)
+ goto out_unlock;
+
+ /* beacon filtering */
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ if (ret)
+ goto out_remove_mac;
+
+ if (!mvm->bf_allowed_vif &&
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p) {
+ mvm->bf_allowed_vif = mvmvif;
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI;
+ }
+
+ /*
+ * P2P_DEVICE interface does not have a channel context assigned to it,
+ * so a dedicated PHY context is allocated to it and the corresponding
+ * MAC context is bound to it at this stage.
+ */
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ mvmvif->deflink.phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!mvmvif->deflink.phy_ctxt) {
+ ret = -ENOSPC;
+ goto out_free_bf;
+ }
+
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->deflink.phy_ctxt);
+ ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf);
+ if (ret)
+ goto out_unref_phy;
+
+ ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE |
+ LINK_CONTEXT_MODIFY_RATES_INFO,
+ true);
+ if (ret)
+ goto out_remove_link;
+
+ ret = iwl_mvm_mld_add_bcast_sta(mvm, vif, &vif->bss_conf);
+ if (ret)
+ goto out_remove_link;
+
+ /* Save a pointer to p2p device vif, so it can later be used to
+ * update the p2p device MAC when a GO is started/stopped
+ */
+ mvm->p2p_device_vif = vif;
+ } else {
+ ret = iwl_mvm_add_link(mvm, vif, &vif->bss_conf);
+ if (ret)
+ goto out_free_bf;
+ }
+
+ ret = iwl_mvm_power_update_mac(mvm);
+ if (ret)
+ goto out_free_bf;
+
+ iwl_mvm_tcm_add_vif(mvm, vif);
+ INIT_DELAYED_WORK(&mvmvif->csa_work,
+ iwl_mvm_channel_switch_disconnect_wk);
+
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ mvm->monitor_on = true;
+ ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS);
+ }
+
+ iwl_mvm_vif_dbgfs_register(mvm, vif);
+
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ !mvm->csme_vif && mvm->mei_registered) {
+ iwl_mei_set_nic_info(vif->addr, mvm->nvm_data->hw_addr);
+ iwl_mei_set_netdev(ieee80211_vif_to_wdev(vif)->netdev);
+ mvm->csme_vif = vif;
+ }
+
+ goto out_unlock;
+
+ out_remove_link:
+ iwl_mvm_disable_link(mvm, vif, &vif->bss_conf);
+ out_unref_phy:
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
+ out_free_bf:
+ if (mvm->bf_allowed_vif == mvmvif) {
+ mvm->bf_allowed_vif = NULL;
+ vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI);
+ }
+ out_remove_mac:
+ mvmvif->deflink.phy_ctxt = NULL;
+ mvmvif->link[0] = NULL;
+ iwl_mvm_mld_mac_ctxt_remove(mvm, vif);
+ out_unlock:
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static void iwl_mvm_mld_mac_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_probe_resp_data *probe_data;
+
+ iwl_mvm_prepare_mac_removal(mvm, vif);
+
+ if (!(vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC))
+ iwl_mvm_tcm_rm_vif(mvm, vif);
+
+ mutex_lock(&mvm->mutex);
+
+ if (vif == mvm->csme_vif) {
+ iwl_mei_set_netdev(NULL);
+ mvm->csme_vif = NULL;
+ }
+
+ if (mvm->bf_allowed_vif == mvmvif) {
+ mvm->bf_allowed_vif = NULL;
+ vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI);
+ }
+
+ if (vif->bss_conf.ftm_responder)
+ memset(&mvm->ftm_resp_stats, 0, sizeof(mvm->ftm_resp_stats));
+
+ iwl_mvm_vif_dbgfs_clean(mvm, vif);
+
+ /* For AP/GO interface, the tear down of the resources allocated to the
+ * interface is be handled as part of the stop_ap flow.
+ */
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
+#ifdef CONFIG_NL80211_TESTMODE
+ if (vif == mvm->noa_vif) {
+ mvm->noa_vif = NULL;
+ mvm->noa_duration = 0;
+ }
+#endif
+ }
+
+ iwl_mvm_power_update_mac(mvm);
+
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ mvm->p2p_device_vif = NULL;
+
+ /* P2P device uses only one link */
+ iwl_mvm_mld_rm_bcast_sta(mvm, vif, &vif->bss_conf);
+ iwl_mvm_disable_link(mvm, vif, &vif->bss_conf);
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
+ mvmvif->deflink.phy_ctxt = NULL;
+ } else {
+ iwl_mvm_disable_link(mvm, vif, &vif->bss_conf);
+ }
+
+ iwl_mvm_mld_mac_ctxt_remove(mvm, vif);
+
+ RCU_INIT_POINTER(mvm->vif_id_to_mac[mvmvif->id], NULL);
+
+ probe_data = rcu_dereference_protected(mvmvif->deflink.probe_resp_data,
+ lockdep_is_held(&mvm->mutex));
+ RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL);
+ if (probe_data)
+ kfree_rcu(probe_data, rcu_head);
+
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ mvm->monitor_on = false;
+ __clear_bit(IEEE80211_HW_RX_INCLUDES_FCS, mvm->hw->flags);
+ }
+
+ mutex_unlock(&mvm->mutex);
+}
+
+static int
+__iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx,
+ bool switching_chanctx)
+{
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ unsigned int link_id = link_conf->link_id;
+ int ret;
+
+ if (WARN_ON_ONCE(!mvmvif->link[link_id]))
+ return -EINVAL;
+
+ /* mac parameters such as HE support can change at this stage
+ * For sta, need first to configure correct state from drv_sta_state
+ * and only after that update mac config.
+ */
+ if (vif->type == NL80211_IFTYPE_AP) {
+ ret = iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false);
+ if (ret) {
+ IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
+ return -EINVAL;
+ }
+ }
+
+ mvmvif->link[link_id]->phy_ctxt = phy_ctxt;
+
+ if (switching_chanctx) {
+ /* reactivate if we turned this off during channel switch */
+ if (vif->type == NL80211_IFTYPE_AP)
+ mvmvif->ap_ibss_active = true;
+ }
+
+ /* send it first with phy context ID */
+ ret = iwl_mvm_link_changed(mvm, vif, link_conf, 0, false);
+ if (ret)
+ goto out;
+
+ /* then activate */
+ ret = iwl_mvm_link_changed(mvm, vif, link_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE |
+ LINK_CONTEXT_MODIFY_RATES_INFO,
+ true);
+ if (ret)
+ goto out;
+
+ /*
+ * Power state must be updated before quotas,
+ * otherwise fw will complain.
+ */
+ iwl_mvm_power_update_mac(mvm);
+
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ ret = iwl_mvm_mld_add_snif_sta(mvm, vif, link_conf);
+ if (ret)
+ goto deactivate;
+ }
+
+ return 0;
+
+deactivate:
+ iwl_mvm_link_changed(mvm, vif, link_conf, LINK_CONTEXT_MODIFY_ACTIVE,
+ false);
+out:
+ mvmvif->link[link_id]->phy_ctxt = NULL;
+ iwl_mvm_power_update_mac(mvm);
+ return ret;
+}
+
+static int iwl_mvm_mld_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = __iwl_mvm_mld_assign_vif_chanctx(mvm, vif, link_conf, ctx, false);
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static void
+__iwl_mvm_mld_unassign_vif_chanctx(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx,
+ bool switching_chanctx)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ unsigned int link_id = link_conf->link_id;
+
+ /* shouldn't happen, but verify link_id is valid before accessing */
+ if (WARN_ON_ONCE(!mvmvif->link[link_id]))
+ return;
+
+ if (vif->type == NL80211_IFTYPE_AP && switching_chanctx) {
+ mvmvif->csa_countdown = false;
+
+ /* Set CS bit on all the stations */
+ iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, true);
+
+ /* Save blocked iface, the timeout is set on the next beacon */
+ rcu_assign_pointer(mvm->csa_tx_blocked_vif, vif);
+
+ mvmvif->ap_ibss_active = false;
+ }
+
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ iwl_mvm_mld_rm_snif_sta(mvm, vif);
+
+ iwl_mvm_link_changed(mvm, vif, link_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE, false);
+
+ if (switching_chanctx)
+ return;
+ mvmvif->link[link_id]->phy_ctxt = NULL;
+ iwl_mvm_power_update_mac(mvm);
+}
+
+static void iwl_mvm_mld_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+ __iwl_mvm_mld_unassign_vif_chanctx(mvm, vif, link_conf, ctx, false);
+ mutex_unlock(&mvm->mutex);
+}
+
+static int iwl_mvm_mld_start_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ /* Send the beacon template */
+ ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf);
+ if (ret)
+ goto out_unlock;
+
+ /* the link should be already activated when assigning chan context */
+ ret = iwl_mvm_link_changed(mvm, vif, link_conf,
+ LINK_CONTEXT_MODIFY_ALL &
+ ~LINK_CONTEXT_MODIFY_ACTIVE,
+ true);
+ if (ret)
+ goto out_unlock;
+
+ ret = iwl_mvm_mld_add_mcast_sta(mvm, vif, link_conf);
+ if (ret)
+ goto out_unlock;
+
+ /* Send the bcast station. At this stage the TBTT and DTIM time
+ * events are added and applied to the scheduler
+ */
+ ret = iwl_mvm_mld_add_bcast_sta(mvm, vif, link_conf);
+ if (ret)
+ goto out_rm_mcast;
+
+ if (iwl_mvm_start_ap_ibss_common(hw, vif, &ret))
+ goto out_failed;
+
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
+ if (vif->p2p && mvm->p2p_device_vif)
+ iwl_mvm_mld_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false);
+
+ iwl_mvm_bt_coex_vif_change(mvm);
+
+ /* we don't support TDLS during DCM */
+ if (iwl_mvm_phy_ctx_count(mvm) > 1)
+ iwl_mvm_teardown_tdls_peers(mvm);
+
+ iwl_mvm_ftm_restart_responder(mvm, vif);
+
+ goto out_unlock;
+
+out_failed:
+ iwl_mvm_power_update_mac(mvm);
+ mvmvif->ap_ibss_active = false;
+ iwl_mvm_mld_rm_bcast_sta(mvm, vif, link_conf);
+out_rm_mcast:
+ iwl_mvm_mld_rm_mcast_sta(mvm, vif, link_conf);
+out_unlock:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static int iwl_mvm_mld_start_ap(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ return iwl_mvm_mld_start_ap_ibss(hw, vif, link_conf);
+}
+
+static int iwl_mvm_mld_start_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ return iwl_mvm_mld_start_ap_ibss(hw, vif, &vif->bss_conf);
+}
+
+static void iwl_mvm_mld_stop_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+
+ iwl_mvm_stop_ap_ibss_common(mvm, vif);
+
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
+ if (vif->p2p && mvm->p2p_device_vif)
+ iwl_mvm_mld_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false);
+
+ iwl_mvm_ftm_responder_clear(mvm, vif);
+
+ iwl_mvm_mld_rm_bcast_sta(mvm, vif, link_conf);
+ iwl_mvm_mld_rm_mcast_sta(mvm, vif, link_conf);
+
+ iwl_mvm_power_update_mac(mvm);
+ mutex_unlock(&mvm->mutex);
+}
+
+static void iwl_mvm_mld_stop_ap(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ iwl_mvm_mld_stop_ap_ibss(hw, vif, link_conf);
+}
+
+static void iwl_mvm_mld_stop_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ iwl_mvm_mld_stop_ap_ibss(hw, vif, &vif->bss_conf);
+}
+
+static int iwl_mvm_mld_mac_sta_state(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
+{
+ struct iwl_mvm_sta_state_ops callbacks = {
+ .add_sta = iwl_mvm_mld_add_sta,
+ .update_sta = iwl_mvm_mld_update_sta,
+ .rm_sta = iwl_mvm_mld_rm_sta,
+ .mac_ctxt_changed = iwl_mvm_mld_mac_ctxt_changed,
+ };
+
+ return iwl_mvm_mac_sta_state_common(hw, vif, sta, old_state, new_state,
+ &callbacks);
+}
+
+static void
+iwl_mvm_mld_link_info_changed_station(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ u64 changes)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ bool has_he, has_eht;
+ u32 link_changes = 0;
+ int ret;
+
+ if (WARN_ON_ONCE(!mvmvif->link[link_conf->link_id]))
+ return;
+
+ has_he = link_conf->he_support && !iwlwifi_mod_params.disable_11ax;
+ has_eht = link_conf->eht_support && !iwlwifi_mod_params.disable_11be;
+
+ /* Update EDCA params */
+ if (changes & BSS_CHANGED_QOS && vif->cfg.assoc && link_conf->qos)
+ link_changes |= LINK_CONTEXT_MODIFY_QOS_PARAMS;
+
+ if (changes & BSS_CHANGED_ERP_SLOT)
+ link_changes |= LINK_CONTEXT_MODIFY_RATES_INFO;
+
+ if (vif->cfg.assoc && (has_he || has_eht)) {
+ IWL_DEBUG_MAC80211(mvm, "Associated in HE mode\n");
+ link_changes |= LINK_CONTEXT_MODIFY_HE_PARAMS;
+ }
+
+ /* Update EHT Puncturing info */
+ if (changes & BSS_CHANGED_EHT_PUNCTURING && vif->cfg.assoc && has_eht)
+ link_changes |= LINK_CONTEXT_MODIFY_EHT_PARAMS;
+
+ if (link_changes) {
+ ret = iwl_mvm_link_changed(mvm, vif, link_conf, link_changes,
+ true);
+ if (ret)
+ IWL_ERR(mvm, "failed to update link\n");
+ }
+
+ ret = iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false);
+ if (ret)
+ IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
+
+ memcpy(mvmvif->link[link_conf->link_id]->bssid, link_conf->bssid,
+ ETH_ALEN);
+
+ iwl_mvm_bss_info_changed_station_common(mvm, vif, link_conf, changes);
+}
+
+static bool iwl_mvm_mld_vif_have_valid_ap_sta(struct iwl_mvm_vif *mvmvif)
+{
+ int i;
+
+ for_each_mvm_vif_valid_link(mvmvif, i) {
+ if (mvmvif->link[i]->ap_sta_id != IWL_MVM_INVALID_STA)
+ return true;
+ }
+
+ return false;
+}
+
+static void iwl_mvm_mld_vif_delete_all_stas(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int i, ret;
+
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ return;
+
+ for_each_mvm_vif_valid_link(mvmvif, i) {
+ struct iwl_mvm_vif_link_info *link = mvmvif->link[i];
+
+ if (!link)
+ continue;
+
+ iwl_mvm_sec_key_remove_ap(mvm, vif, link, i);
+ ret = iwl_mvm_mld_rm_sta_id(mvm, link->ap_sta_id);
+ if (ret)
+ IWL_ERR(mvm, "failed to remove AP station\n");
+
+ link->ap_sta_id = IWL_MVM_INVALID_STA;
+ }
+}
+
+static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u64 changes)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct ieee80211_bss_conf *link_conf;
+ bool protect = false;
+ unsigned int i;
+ int ret;
+
+ /* This might get called without active links during the
+ * chanctx switch, but we don't care about it anyway.
+ */
+ if (changes == BSS_CHANGED_IDLE)
+ return;
+
+ ret = iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false);
+ if (ret)
+ IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
+
+ mvmvif->associated = vif->cfg.assoc;
+
+ if (!(changes & BSS_CHANGED_ASSOC))
+ return;
+
+ if (vif->cfg.assoc) {
+ /* clear statistics to get clean beacon counter */
+ iwl_mvm_request_statistics(mvm, true);
+ iwl_mvm_sf_update(mvm, vif, false);
+ iwl_mvm_power_vif_assoc(mvm, vif);
+
+ for_each_mvm_vif_valid_link(mvmvif, i) {
+ memset(&mvmvif->link[i]->beacon_stats, 0,
+ sizeof(mvmvif->link[i]->beacon_stats));
+
+ if (vif->p2p) {
+ iwl_mvm_update_smps(mvm, vif,
+ IWL_MVM_SMPS_REQ_PROT,
+ IEEE80211_SMPS_DYNAMIC, i);
+ }
+
+ rcu_read_lock();
+ link_conf = rcu_dereference(vif->link_conf[i]);
+ if (link_conf && !link_conf->dtim_period)
+ protect = true;
+ rcu_read_unlock();
+ }
+
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ protect) {
+ /* If we're not restarting and still haven't
+ * heard a beacon (dtim period unknown) then
+ * make sure we still have enough minimum time
+ * remaining in the time event, since the auth
+ * might actually have taken quite a while
+ * (especially for SAE) and so the remaining
+ * time could be small without us having heard
+ * a beacon yet.
+ */
+ iwl_mvm_protect_assoc(mvm, vif, 0);
+ }
+
+ iwl_mvm_sf_update(mvm, vif, false);
+
+ /* FIXME: need to decide about misbehaving AP handling */
+ iwl_mvm_power_vif_assoc(mvm, vif);
+ } else if (iwl_mvm_mld_vif_have_valid_ap_sta(mvmvif)) {
+ iwl_mvm_mei_host_disassociated(mvm);
+
+ /* If update fails - SF might be running in associated
+ * mode while disassociated - which is forbidden.
+ */
+ ret = iwl_mvm_sf_update(mvm, vif, false);
+ WARN_ONCE(ret &&
+ !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status),
+ "Failed to update SF upon disassociation\n");
+
+ /* If we get an assert during the connection (after the
+ * station has been added, but before the vif is set
+ * to associated), mac80211 will re-add the station and
+ * then configure the vif. Since the vif is not
+ * associated, we would remove the station here and
+ * this would fail the recovery.
+ */
+ iwl_mvm_mld_vif_delete_all_stas(mvm, vif);
+ }
+
+ iwl_mvm_bss_info_changed_station_assoc(mvm, vif, changes);
+}
+
+static void
+iwl_mvm_mld_link_info_changed_ap_ibss(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ u64 changes)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u32 link_changes = LINK_CONTEXT_MODIFY_PROTECT_FLAGS |
+ LINK_CONTEXT_MODIFY_QOS_PARAMS;
+
+ /* Changes will be applied when the AP/IBSS is started */
+ if (!mvmvif->ap_ibss_active)
+ return;
+
+ if (link_conf->he_support)
+ link_changes |= LINK_CONTEXT_MODIFY_HE_PARAMS;
+
+ if (changes & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_HT |
+ BSS_CHANGED_BANDWIDTH | BSS_CHANGED_QOS |
+ BSS_CHANGED_HE_BSS_COLOR) &&
+ iwl_mvm_link_changed(mvm, vif, link_conf,
+ link_changes, true))
+ IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
+
+ /* Need to send a new beacon template to the FW */
+ if (changes & BSS_CHANGED_BEACON &&
+ iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf))
+ IWL_WARN(mvm, "Failed updating beacon data\n");
+
+ /* FIXME: need to decide if we need FTM responder per link */
+ if (changes & BSS_CHANGED_FTM_RESPONDER) {
+ int ret = iwl_mvm_ftm_start_responder(mvm, vif);
+
+ if (ret)
+ IWL_WARN(mvm, "Failed to enable FTM responder (%d)\n",
+ ret);
+ }
+}
+
+static void iwl_mvm_mld_link_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ u64 changes)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ iwl_mvm_mld_link_info_changed_station(mvm, vif, link_conf,
+ changes);
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ iwl_mvm_mld_link_info_changed_ap_ibss(mvm, vif, link_conf,
+ changes);
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ if (changes & BSS_CHANGED_MU_GROUPS)
+ iwl_mvm_update_mu_groups(mvm, vif);
+ break;
+ default:
+ /* shouldn't happen */
+ WARN_ON_ONCE(1);
+ }
+
+ if (changes & BSS_CHANGED_TXPOWER) {
+ IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d dBm\n",
+ link_conf->txpower);
+ iwl_mvm_set_tx_power(mvm, vif, link_conf->txpower);
+ }
+
+ mutex_unlock(&mvm->mutex);
+}
+
+static void iwl_mvm_mld_vif_cfg_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u64 changes)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+
+ if (changes & BSS_CHANGED_IDLE && !vif->cfg.idle)
+ iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_SCHED, true);
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ iwl_mvm_mld_vif_cfg_changed_station(mvm, vif, changes);
+
+ mutex_unlock(&mvm->mutex);
+}
+
+static int
+iwl_mvm_mld_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ struct iwl_mvm_switch_vif_chanctx_ops ops = {
+ .__assign_vif_chanctx = __iwl_mvm_mld_assign_vif_chanctx,
+ .__unassign_vif_chanctx = __iwl_mvm_mld_unassign_vif_chanctx,
+ };
+
+ return iwl_mvm_switch_vif_chanctx_common(hw, vifs, n_vifs, mode, &ops);
+}
+
+static void iwl_mvm_mld_config_iface_filter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int filter_flags,
+ unsigned int changed_flags)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ /* We support only filter for probe requests */
+ if (!(changed_flags & FIF_PROBE_REQ))
+ return;
+
+ /* Supported only for p2p client interfaces */
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc ||
+ !vif->p2p)
+ return;
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false);
+ mutex_unlock(&mvm->mutex);
+}
+
+static int
+iwl_mvm_mld_mac_conf_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id, u16 ac,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ mvmvif->deflink.queue_params[ac] = *params;
+
+ /* No need to update right away, we'll get BSS_CHANGED_QOS
+ * The exception is P2P_DEVICE interface which needs immediate update.
+ */
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
+ LINK_CONTEXT_MODIFY_QOS_PARAMS,
+ true);
+ mutex_unlock(&mvm->mutex);
+ return ret;
+ }
+ return 0;
+}
+
+static int iwl_mvm_link_switch_phy_ctx(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_phy_ctxt *new_phy_ctxt)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret = 0;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* Inorder to change the phy_ctx of a link, the link needs to be
+ * inactive. Therefore, first deactivate the link, then change its
+ * phy_ctx, and then activate it again.
+ */
+ ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE, false);
+ if (WARN(ret, "Failed to deactivate link\n"))
+ return ret;
+
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt);
+
+ mvmvif->deflink.phy_ctxt = new_phy_ctxt;
+
+ ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, 0, false);
+ if (WARN(ret, "Failed to deactivate link\n"))
+ return ret;
+
+ ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE, true);
+ WARN(ret, "Failed binding P2P_DEVICE\n");
+ return ret;
+}
+
+static int iwl_mvm_mld_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel *channel, int duration,
+ enum ieee80211_roc_type type)
+{
+ struct iwl_mvm_roc_ops ops = {
+ .add_aux_sta_for_hs20 = iwl_mvm_mld_add_aux_sta,
+ .switch_phy_ctxt = iwl_mvm_link_switch_phy_ctx,
+ };
+
+ return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops);
+}
+
+static int
+iwl_mvm_mld_change_vif_links(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u16 old_links, u16 new_links,
+ struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
+{
+ struct iwl_mvm_vif_link_info *new_link[IEEE80211_MLD_MAX_NUM_LINKS] = {};
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ u16 removed = old_links & ~new_links;
+ u16 added = new_links & ~old_links;
+ int err, i;
+
+ if (hweight16(new_links) > 2) {
+ return -EOPNOTSUPP;
+ } else if (hweight16(new_links) > 1) {
+ unsigned int n_active = 0;
+
+ for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
+ struct ieee80211_bss_conf *link_conf;
+
+ link_conf = link_conf_dereference_protected(vif, i);
+ if (link_conf &&
+ rcu_access_pointer(link_conf->chanctx_conf))
+ n_active++;
+ }
+
+ if (n_active > 1)
+ return -EOPNOTSUPP;
+ }
+
+ for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
+ int r;
+
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ break;
+
+ if (!(added & BIT(i)))
+ continue;
+ new_link[i] = kzalloc(sizeof(*new_link[i]), GFP_KERNEL);
+ if (!new_link[i]) {
+ err = -ENOMEM;
+ goto free;
+ }
+
+ new_link[i]->bcast_sta.sta_id = IWL_MVM_INVALID_STA;
+ new_link[i]->mcast_sta.sta_id = IWL_MVM_INVALID_STA;
+ new_link[i]->ap_sta_id = IWL_MVM_INVALID_STA;
+ new_link[i]->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID;
+
+ for (r = 0; r < NUM_IWL_MVM_SMPS_REQ; r++)
+ new_link[i]->smps_requests[r] =
+ IEEE80211_SMPS_AUTOMATIC;
+ }
+
+ mutex_lock(&mvm->mutex);
+
+ if (old_links == 0) {
+ err = iwl_mvm_disable_link(mvm, vif, &vif->bss_conf);
+ if (err)
+ goto out_err;
+ mvmvif->link[0] = NULL;
+ }
+
+ for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
+ if (removed & BIT(i)) {
+ struct ieee80211_bss_conf *link_conf = old[i];
+
+ err = iwl_mvm_disable_link(mvm, vif, link_conf);
+ if (err)
+ goto out_err;
+ kfree(mvmvif->link[i]);
+ mvmvif->link[i] = NULL;
+ }
+
+ if (added & BIT(i)) {
+ struct ieee80211_bss_conf *link_conf;
+
+ link_conf = link_conf_dereference_protected(vif, i);
+ if (WARN_ON(!link_conf))
+ continue;
+
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+ &mvm->status))
+ mvmvif->link[i] = new_link[i];
+ new_link[i] = NULL;
+ err = iwl_mvm_add_link(mvm, vif, link_conf);
+ if (err)
+ goto out_err;
+ }
+ }
+
+ err = 0;
+ if (new_links == 0) {
+ mvmvif->link[0] = &mvmvif->deflink;
+ err = iwl_mvm_add_link(mvm, vif, &vif->bss_conf);
+ }
+
+out_err:
+ /* we really don't have a good way to roll back here ... */
+ mutex_unlock(&mvm->mutex);
+
+free:
+ for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++)
+ kfree(new_link[i]);
+ return err;
+}
+
+static int
+iwl_mvm_mld_change_sta_links(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u16 old_links, u16 new_links)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_mld_update_sta_links(mvm, vif, sta, old_links, new_links);
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
+ .tx = iwl_mvm_mac_tx,
+ .wake_tx_queue = iwl_mvm_mac_wake_tx_queue,
+ .ampdu_action = iwl_mvm_mac_ampdu_action,
+ .get_antenna = iwl_mvm_op_get_antenna,
+ .start = iwl_mvm_mac_start,
+ .reconfig_complete = iwl_mvm_mac_reconfig_complete,
+ .stop = iwl_mvm_mac_stop,
+ .add_interface = iwl_mvm_mld_mac_add_interface,
+ .remove_interface = iwl_mvm_mld_mac_remove_interface,
+ .config = iwl_mvm_mac_config,
+ .prepare_multicast = iwl_mvm_prepare_multicast,
+ .configure_filter = iwl_mvm_configure_filter,
+ .config_iface_filter = iwl_mvm_mld_config_iface_filter,
+ .link_info_changed = iwl_mvm_mld_link_info_changed,
+ .vif_cfg_changed = iwl_mvm_mld_vif_cfg_changed,
+ .hw_scan = iwl_mvm_mac_hw_scan,
+ .cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan,
+ .sta_pre_rcu_remove = iwl_mvm_sta_pre_rcu_remove,
+ .sta_state = iwl_mvm_mld_mac_sta_state,
+ .sta_notify = iwl_mvm_mac_sta_notify,
+ .allow_buffered_frames = iwl_mvm_mac_allow_buffered_frames,
+ .release_buffered_frames = iwl_mvm_mac_release_buffered_frames,
+ .set_rts_threshold = iwl_mvm_mac_set_rts_threshold,
+ .sta_rc_update = iwl_mvm_sta_rc_update,
+ .conf_tx = iwl_mvm_mld_mac_conf_tx,
+ .mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,
+ .mgd_complete_tx = iwl_mvm_mac_mgd_complete_tx,
+ .mgd_protect_tdls_discover = iwl_mvm_mac_mgd_protect_tdls_discover,
+ .flush = iwl_mvm_mac_flush,
+ .sched_scan_start = iwl_mvm_mac_sched_scan_start,
+ .sched_scan_stop = iwl_mvm_mac_sched_scan_stop,
+ .set_key = iwl_mvm_mac_set_key,
+ .update_tkip_key = iwl_mvm_mac_update_tkip_key,
+ .remain_on_channel = iwl_mvm_mld_roc,
+ .cancel_remain_on_channel = iwl_mvm_cancel_roc,
+ .add_chanctx = iwl_mvm_add_chanctx,
+ .remove_chanctx = iwl_mvm_remove_chanctx,
+ .change_chanctx = iwl_mvm_change_chanctx,
+ .assign_vif_chanctx = iwl_mvm_mld_assign_vif_chanctx,
+ .unassign_vif_chanctx = iwl_mvm_mld_unassign_vif_chanctx,
+ .switch_vif_chanctx = iwl_mvm_mld_switch_vif_chanctx,
+
+ .start_ap = iwl_mvm_mld_start_ap,
+ .stop_ap = iwl_mvm_mld_stop_ap,
+ .join_ibss = iwl_mvm_mld_start_ibss,
+ .leave_ibss = iwl_mvm_mld_stop_ibss,
+
+ .tx_last_beacon = iwl_mvm_tx_last_beacon,
+
+ .set_tim = iwl_mvm_set_tim,
+
+ .channel_switch = iwl_mvm_channel_switch,
+ .pre_channel_switch = iwl_mvm_pre_channel_switch,
+ .post_channel_switch = iwl_mvm_post_channel_switch,
+ .abort_channel_switch = iwl_mvm_abort_channel_switch,
+ .channel_switch_rx_beacon = iwl_mvm_channel_switch_rx_beacon,
+
+ .tdls_channel_switch = iwl_mvm_tdls_channel_switch,
+ .tdls_cancel_channel_switch = iwl_mvm_tdls_cancel_channel_switch,
+ .tdls_recv_channel_switch = iwl_mvm_tdls_recv_channel_switch,
+
+ .event_callback = iwl_mvm_mac_event_callback,
+
+ .sync_rx_queues = iwl_mvm_sync_rx_queues,
+
+ CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
+
+#ifdef CONFIG_PM_SLEEP
+ /* look at d3.c */
+ .suspend = iwl_mvm_suspend,
+ .resume = iwl_mvm_resume,
+ .set_wakeup = iwl_mvm_set_wakeup,
+ .set_rekey_data = iwl_mvm_set_rekey_data,
+#if IS_ENABLED(CONFIG_IPV6)
+ .ipv6_addr_change = iwl_mvm_ipv6_addr_change,
+#endif
+ .set_default_unicast_key = iwl_mvm_set_default_unicast_key,
+#endif
+ .get_survey = iwl_mvm_mac_get_survey,
+ .sta_statistics = iwl_mvm_mac_sta_statistics,
+ .get_ftm_responder_stats = iwl_mvm_mac_get_ftm_responder_stats,
+ .start_pmsr = iwl_mvm_start_pmsr,
+ .abort_pmsr = iwl_mvm_abort_pmsr,
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ .sta_add_debugfs = iwl_mvm_sta_add_debugfs,
+#endif
+ .set_hw_timestamp = iwl_mvm_set_hw_timestamp,
+
+ .change_vif_links = iwl_mvm_mld_change_vif_links,
+ .change_sta_links = iwl_mvm_mld_change_sta_links,
+};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
new file mode 100644
index 000000000000..78d4f186cd99
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -0,0 +1,1058 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2022 Intel Corporation
+ */
+#include "mvm.h"
+#include "time-sync.h"
+
+static int iwl_mvm_mld_send_sta_cmd(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta_cfg_cmd *cmd)
+{
+ int ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD),
+ 0, sizeof(*cmd), cmd);
+ if (ret)
+ IWL_ERR(mvm, "STA_CONFIG_CMD send failed, ret=0x%x\n", ret);
+ return ret;
+}
+
+/*
+ * Add an internal station to the FW table
+ */
+static int iwl_mvm_mld_add_int_sta_to_fw(struct iwl_mvm *mvm,
+ struct iwl_mvm_int_sta *sta,
+ const u8 *addr, int link_id)
+{
+ struct iwl_mvm_sta_cfg_cmd cmd;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.sta_id = cpu_to_le32((u8)sta->sta_id);
+
+ cmd.link_id = cpu_to_le32(link_id);
+
+ cmd.station_type = cpu_to_le32(sta->type);
+
+ if (addr) {
+ memcpy(cmd.peer_mld_address, addr, ETH_ALEN);
+ memcpy(cmd.peer_link_address, addr, ETH_ALEN);
+ }
+
+ return iwl_mvm_mld_send_sta_cmd(mvm, &cmd);
+}
+
+/*
+ * Remove a station from the FW table. Before sending the command to remove
+ * the station validate that the station is indeed known to the driver (sanity
+ * only).
+ */
+static int iwl_mvm_mld_rm_sta_from_fw(struct iwl_mvm *mvm, u32 sta_id)
+{
+ struct iwl_mvm_remove_sta_cmd rm_sta_cmd = {
+ .sta_id = cpu_to_le32(sta_id),
+ };
+ int ret;
+
+ /* Note: internal stations are marked as error values */
+ if (!rcu_access_pointer(mvm->fw_id_to_mac_id[sta_id])) {
+ IWL_ERR(mvm, "Invalid station id %d\n", sta_id);
+ return -EINVAL;
+ }
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, STA_REMOVE_CMD),
+ 0, sizeof(rm_sta_cmd), &rm_sta_cmd);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to remove station. Id=%d\n", sta_id);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int iwl_mvm_add_aux_sta_to_fw(struct iwl_mvm *mvm,
+ struct iwl_mvm_int_sta *sta,
+ u32 lmac_id)
+{
+ int ret;
+
+ struct iwl_mvm_aux_sta_cmd cmd = {
+ .sta_id = cpu_to_le32(sta->sta_id),
+ .lmac_id = cpu_to_le32(lmac_id),
+ };
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, AUX_STA_CMD),
+ 0, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send AUX_STA_CMD\n");
+ return ret;
+}
+
+/*
+ * Adds an internal sta to the FW table with its queues
+ */
+static int iwl_mvm_mld_add_int_sta_with_queue(struct iwl_mvm *mvm,
+ struct iwl_mvm_int_sta *sta,
+ const u8 *addr, int link_id,
+ u16 *queue, u8 tid,
+ unsigned int *_wdg_timeout)
+{
+ int ret, txq;
+ unsigned int wdg_timeout = _wdg_timeout ? *_wdg_timeout :
+ mvm->trans->trans_cfg->base_params->wd_timeout;
+
+ if (WARN_ON_ONCE(sta->sta_id == IWL_MVM_INVALID_STA))
+ return -ENOSPC;
+
+ if (sta->type == STATION_TYPE_AUX)
+ ret = iwl_mvm_add_aux_sta_to_fw(mvm, sta, link_id);
+ else
+ ret = iwl_mvm_mld_add_int_sta_to_fw(mvm, sta, addr, link_id);
+ if (ret)
+ return ret;
+
+ /*
+ * For 22000 firmware and on we cannot add queue to a station unknown
+ * to firmware so enable queue here - after the station was added
+ */
+ txq = iwl_mvm_tvqm_enable_txq(mvm, NULL, sta->sta_id, tid,
+ wdg_timeout);
+ if (txq < 0) {
+ iwl_mvm_mld_rm_sta_from_fw(mvm, sta->sta_id);
+ return txq;
+ }
+ *queue = txq;
+
+ return 0;
+}
+
+/*
+ * Adds a new int sta: allocate it in the driver, add it to the FW table,
+ * and add its queues.
+ */
+static int iwl_mvm_mld_add_int_sta(struct iwl_mvm *mvm,
+ struct iwl_mvm_int_sta *int_sta, u16 *queue,
+ enum nl80211_iftype iftype,
+ enum iwl_fw_sta_type sta_type,
+ int link_id, const u8 *addr, u8 tid,
+ unsigned int *wdg_timeout)
+{
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* qmask argument is not used in the new tx api, send a don't care */
+ ret = iwl_mvm_allocate_int_sta(mvm, int_sta, 0, iftype,
+ sta_type);
+ if (ret)
+ return ret;
+
+ ret = iwl_mvm_mld_add_int_sta_with_queue(mvm, int_sta, addr, link_id,
+ queue, tid, wdg_timeout);
+ if (ret) {
+ iwl_mvm_dealloc_int_sta(mvm, int_sta);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* Allocate a new station entry for the broadcast station to the given vif,
+ * and send it to the FW.
+ * Note that each P2P mac should have its own broadcast station.
+ */
+int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif_link_info *mvm_link =
+ mvmvif->link[link_conf->link_id];
+ struct iwl_mvm_int_sta *bsta = &mvm_link->bcast_sta;
+ static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+ const u8 *baddr = _baddr;
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+ u16 *queue;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ baddr = link_conf->bssid;
+
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
+ queue = &mvm_link->mgmt_queue;
+ } else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ queue = &mvm->p2p_dev_queue;
+ } else {
+ WARN(1, "Missing required TXQ for adding bcast STA\n");
+ return -EINVAL;
+ }
+
+ return iwl_mvm_mld_add_int_sta(mvm, bsta, queue,
+ ieee80211_vif_type_p2p(vif),
+ STATION_TYPE_BCAST_MGMT,
+ mvm_link->fw_link_id, baddr,
+ IWL_MAX_TID_COUNT, &wdg_timeout);
+}
+
+/* Allocate a new station entry for the broadcast station to the given vif,
+ * and send it to the FW.
+ * Note that each AP/GO mac should have its own multicast station.
+ */
+int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif_link_info *mvm_link =
+ mvmvif->link[link_conf->link_id];
+ struct iwl_mvm_int_sta *msta = &mvm_link->mcast_sta;
+ static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00};
+ const u8 *maddr = _maddr;
+ unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (WARN_ON(vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_ADHOC))
+ return -EOPNOTSUPP;
+
+ /* In IBSS, ieee80211_check_queues() sets the cab_queue to be
+ * invalid, so make sure we use the queue we want.
+ * Note that this is done here as we want to avoid making DQA
+ * changes in mac80211 layer.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ mvm_link->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+
+ return iwl_mvm_mld_add_int_sta(mvm, msta, &mvm_link->cab_queue,
+ vif->type, STATION_TYPE_MCAST,
+ mvm_link->fw_link_id, maddr, 0,
+ &timeout);
+}
+
+/* Allocate a new station entry for the sniffer station to the given vif,
+ * and send it to the FW.
+ */
+int iwl_mvm_mld_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif_link_info *mvm_link =
+ mvmvif->link[link_conf->link_id];
+
+ lockdep_assert_held(&mvm->mutex);
+
+ return iwl_mvm_mld_add_int_sta(mvm, &mvm->snif_sta, &mvm->snif_queue,
+ vif->type, STATION_TYPE_BCAST_MGMT,
+ mvm_link->fw_link_id, NULL,
+ IWL_MAX_TID_COUNT, NULL);
+}
+
+int iwl_mvm_mld_add_aux_sta(struct iwl_mvm *mvm, u32 lmac_id)
+{
+ lockdep_assert_held(&mvm->mutex);
+
+ /* In CDB NICs we need to specify which lmac to use for aux activity;
+ * use the link_id argument place to send lmac_id to the function.
+ */
+ return iwl_mvm_mld_add_int_sta(mvm, &mvm->aux_sta, &mvm->aux_queue,
+ NL80211_IFTYPE_UNSPECIFIED,
+ STATION_TYPE_AUX, lmac_id, NULL,
+ IWL_MAX_TID_COUNT, NULL);
+}
+
+static int iwl_mvm_mld_disable_txq(struct iwl_mvm *mvm, int sta_id,
+ u16 *queueptr, u8 tid)
+{
+ int queue = *queueptr;
+ int ret = 0;
+
+ if (mvm->sta_remove_requires_queue_remove) {
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP,
+ SCD_QUEUE_CONFIG_CMD);
+ struct iwl_scd_queue_cfg_cmd remove_cmd = {
+ .operation = cpu_to_le32(IWL_SCD_QUEUE_REMOVE),
+ .u.remove.tid = cpu_to_le32(tid),
+ .u.remove.sta_mask = cpu_to_le32(BIT(sta_id)),
+ };
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0,
+ sizeof(remove_cmd),
+ &remove_cmd);
+ }
+
+ iwl_trans_txq_free(mvm->trans, queue);
+ *queueptr = IWL_MVM_INVALID_QUEUE;
+
+ return ret;
+}
+
+/* Removes a sta from the FW table, disable its queues, and dealloc it
+ */
+static int iwl_mvm_mld_rm_int_sta(struct iwl_mvm *mvm,
+ struct iwl_mvm_int_sta *int_sta,
+ bool flush, u8 tid, u16 *queuptr)
+{
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (WARN_ON_ONCE(int_sta->sta_id == IWL_MVM_INVALID_STA))
+ return -EINVAL;
+
+ if (flush)
+ iwl_mvm_flush_sta(mvm, int_sta, true);
+
+ iwl_mvm_mld_disable_txq(mvm, int_sta->sta_id, queuptr, tid);
+
+ ret = iwl_mvm_mld_rm_sta_from_fw(mvm, int_sta->sta_id);
+ if (ret)
+ IWL_WARN(mvm, "Failed sending remove station\n");
+
+ iwl_mvm_dealloc_int_sta(mvm, int_sta);
+
+ return ret;
+}
+
+int iwl_mvm_mld_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif_link_info *link = mvmvif->link[link_conf->link_id];
+ u16 *queueptr;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ queueptr = &link->mgmt_queue;
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ queueptr = &mvm->p2p_dev_queue;
+ break;
+ default:
+ WARN(1, "Can't free bcast queue on vif type %d\n",
+ vif->type);
+ return -EINVAL;
+ }
+
+ return iwl_mvm_mld_rm_int_sta(mvm, &link->bcast_sta,
+ true, IWL_MAX_TID_COUNT, queueptr);
+}
+
+/* Send the FW a request to remove the station from it's internal data
+ * structures, and in addition remove it from the local data structure.
+ */
+int iwl_mvm_mld_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif_link_info *link = mvmvif->link[link_conf->link_id];
+
+ lockdep_assert_held(&mvm->mutex);
+
+ return iwl_mvm_mld_rm_int_sta(mvm, &link->mcast_sta, true, 0,
+ &link->cab_queue);
+}
+
+int iwl_mvm_mld_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ lockdep_assert_held(&mvm->mutex);
+
+ return iwl_mvm_mld_rm_int_sta(mvm, &mvm->snif_sta, false,
+ IWL_MAX_TID_COUNT, &mvm->snif_queue);
+}
+
+int iwl_mvm_mld_rm_aux_sta(struct iwl_mvm *mvm)
+{
+ lockdep_assert_held(&mvm->mutex);
+
+ return iwl_mvm_mld_rm_int_sta(mvm, &mvm->aux_sta, false,
+ IWL_MAX_TID_COUNT, &mvm->aux_queue);
+}
+
+/* send a cfg sta command to add/update a sta in firmware */
+static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif,
+ struct ieee80211_link_sta *link_sta,
+ struct ieee80211_bss_conf *link_conf,
+ struct iwl_mvm_link_sta *mvm_link_sta)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif_link_info *link_info =
+ mvm_vif->link[link_conf->link_id];
+ struct iwl_mvm_sta_cfg_cmd cmd = {
+ .sta_id = cpu_to_le32(mvm_link_sta->sta_id),
+ .station_type = cpu_to_le32(mvm_sta->sta_type),
+ .mfp = cpu_to_le32(sta->mfp),
+ };
+ u32 agg_size = 0, mpdu_dens = 0;
+
+ /* when adding sta, link should exist in FW */
+ if (WARN_ON(link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID))
+ return -EINVAL;
+
+ cmd.link_id = cpu_to_le32(link_info->fw_link_id);
+
+ memcpy(&cmd.peer_mld_address, sta->addr, ETH_ALEN);
+ memcpy(&cmd.peer_link_address, link_sta->addr, ETH_ALEN);
+
+ if (mvm_sta->sta_state >= IEEE80211_STA_ASSOC)
+ cmd.assoc_id = cpu_to_le32(sta->aid);
+
+ switch (link_sta->rx_nss) {
+ case 1:
+ cmd.mimo = cpu_to_le32(0);
+ break;
+ case 2 ... 8:
+ cmd.mimo = cpu_to_le32(1);
+ break;
+ }
+
+ switch (sta->deflink.smps_mode) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ break;
+ case IEEE80211_SMPS_STATIC:
+ /* override NSS */
+ cmd.mimo = cpu_to_le32(0);
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ cmd.mimo_protection = cpu_to_le32(1);
+ break;
+ case IEEE80211_SMPS_OFF:
+ /* nothing */
+ break;
+ }
+
+ mpdu_dens = iwl_mvm_get_sta_ampdu_dens(link_sta, link_conf, &agg_size);
+ cmd.tx_ampdu_spacing = cpu_to_le32(mpdu_dens);
+ cmd.tx_ampdu_max_size = cpu_to_le32(agg_size);
+
+ if (sta->wme) {
+ cmd.sp_length =
+ cpu_to_le32(sta->max_sp ? sta->max_sp * 2 : 128);
+ cmd.uapsd_acs = cpu_to_le32(iwl_mvm_get_sta_uapsd_acs(sta));
+ }
+
+ if (link_sta->he_cap.has_he) {
+ cmd.trig_rnd_alloc =
+ cpu_to_le32(link_conf->uora_exists ? 1 : 0);
+
+ /* PPE Thresholds */
+ iwl_mvm_set_sta_pkt_ext(mvm, link_sta, &cmd.pkt_ext);
+
+ /* HTC flags */
+ cmd.htc_flags = iwl_mvm_get_sta_htc_flags(sta, link_sta);
+
+ if (link_sta->he_cap.he_cap_elem.mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_ACK_EN)
+ cmd.ack_enabled = cpu_to_le32(1);
+ }
+
+ return iwl_mvm_mld_send_sta_cmd(mvm, &cmd);
+}
+
+static void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ struct iwl_mvm_link_sta *mvm_sta_link,
+ unsigned int link_id,
+ bool is_in_fw)
+{
+ RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id],
+ is_in_fw ? ERR_PTR(-EINVAL) : NULL);
+ RCU_INIT_POINTER(mvm->fw_id_to_link_sta[mvm_sta_link->sta_id], NULL);
+ RCU_INIT_POINTER(mvm_sta->link[link_id], NULL);
+
+ if (mvm_sta_link != &mvm_sta->deflink)
+ kfree_rcu(mvm_sta_link, rcu_head);
+}
+
+static void iwl_mvm_mld_sta_rm_all_sta_links(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta)
+{
+ unsigned int link_id;
+
+ for (link_id = 0; link_id < ARRAY_SIZE(mvm_sta->link); link_id++) {
+ struct iwl_mvm_link_sta *link =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (!link)
+ continue;
+
+ iwl_mvm_mld_free_sta_link(mvm, mvm_sta, link, link_id, false);
+ }
+}
+
+static int iwl_mvm_mld_alloc_sta_link(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ unsigned int link_id)
+{
+ struct ieee80211_link_sta *link_sta =
+ link_sta_dereference_protected(sta, link_id);
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_link_sta *link;
+ u32 sta_id = iwl_mvm_find_free_sta_id(mvm,
+ ieee80211_vif_type_p2p(vif));
+
+ if (sta_id == IWL_MVM_INVALID_STA)
+ return -ENOSPC;
+
+ if (rcu_access_pointer(sta->link[link_id]) == &sta->deflink) {
+ link = &mvm_sta->deflink;
+ } else {
+ link = kzalloc(sizeof(*link), GFP_KERNEL);
+ if (!link)
+ return -ENOMEM;
+ }
+
+ link->sta_id = sta_id;
+ rcu_assign_pointer(mvm_sta->link[link_id], link);
+ rcu_assign_pointer(mvm->fw_id_to_mac_id[link->sta_id], sta);
+ rcu_assign_pointer(mvm->fw_id_to_link_sta[link->sta_id],
+ link_sta);
+
+ return 0;
+}
+
+/* allocate all the links of a sta, called when the station is first added */
+static int iwl_mvm_mld_alloc_sta_links(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned int link_id;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) {
+ if (!rcu_access_pointer(sta->link[link_id]) ||
+ mvm_sta->link[link_id])
+ continue;
+
+ ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, link_id);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ iwl_mvm_mld_sta_rm_all_sta_links(mvm, mvm_sta);
+ return ret;
+}
+
+static void iwl_mvm_mld_set_ap_sta_id(struct ieee80211_sta *sta,
+ struct iwl_mvm_vif_link_info *vif_link,
+ struct iwl_mvm_link_sta *sta_link)
+{
+ if (!sta->tdls) {
+ WARN_ON(vif_link->ap_sta_id != IWL_MVM_INVALID_STA);
+ vif_link->ap_sta_id = sta_link->sta_id;
+ } else {
+ WARN_ON(vif_link->ap_sta_id == IWL_MVM_INVALID_STA);
+ }
+}
+
+/* FIXME: consider waiting for mac80211 to add the STA instead of allocating
+ * queues here
+ */
+static int iwl_mvm_alloc_sta_after_restart(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct ieee80211_link_sta *link_sta;
+ unsigned int link_id;
+ /* no active link found */
+ int ret = -EINVAL;
+ int sta_id;
+
+ /* First add an empty station since allocating a queue requires
+ * a valid station. Since we need a link_id to allocate a station,
+ * pick up the first valid one.
+ */
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct iwl_mvm_vif_link_info *mvm_link;
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, link_id);
+ struct iwl_mvm_link_sta *mvm_link_sta =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (!link_conf)
+ continue;
+
+ mvm_link = mvmvif->link[link_conf->link_id];
+
+ if (!mvm_link || !mvm_link_sta)
+ continue;
+
+ sta_id = mvm_link_sta->sta_id;
+ ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta,
+ link_conf, mvm_link_sta);
+ if (ret)
+ return ret;
+
+ rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id], sta);
+ rcu_assign_pointer(mvm->fw_id_to_link_sta[sta_id], link_sta);
+ ret = 0;
+ }
+
+ iwl_mvm_realloc_queues_after_restart(mvm, sta);
+
+ return ret;
+}
+
+int iwl_mvm_mld_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned long link_sta_added_to_fw = 0;
+ struct ieee80211_link_sta *link_sta;
+ int ret = 0;
+ unsigned int link_id;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ ret = iwl_mvm_mld_alloc_sta_links(mvm, vif, sta);
+ if (ret)
+ return ret;
+ }
+
+ spin_lock_init(&mvm_sta->lock);
+
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ ret = iwl_mvm_alloc_sta_after_restart(mvm, vif, sta);
+ else
+ ret = iwl_mvm_sta_init(mvm, vif, sta, IWL_MVM_INVALID_STA,
+ STATION_TYPE_PEER);
+ if (ret)
+ goto err;
+
+ /* at this stage sta link pointers are already allocated */
+ ret = iwl_mvm_mld_update_sta(mvm, vif, sta);
+
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, link_id);
+ struct iwl_mvm_link_sta *mvm_link_sta =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (WARN_ON(!link_conf || !mvm_link_sta))
+ goto err;
+
+ ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf,
+ mvm_link_sta);
+ if (ret)
+ goto err;
+
+ link_sta_added_to_fw |= BIT(link_id);
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ iwl_mvm_mld_set_ap_sta_id(sta, mvm_vif->link[link_id],
+ mvm_link_sta);
+ }
+
+ return 0;
+
+err:
+ /* remove all already allocated stations in FW */
+ for_each_set_bit(link_id, &link_sta_added_to_fw,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct iwl_mvm_link_sta *mvm_link_sta =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ iwl_mvm_mld_rm_sta_from_fw(mvm, mvm_link_sta->sta_id);
+ }
+
+ /* free all sta resources in the driver */
+ iwl_mvm_mld_sta_rm_all_sta_links(mvm, mvm_sta);
+ return ret;
+}
+
+int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_link_sta *link_sta;
+ unsigned int link_id;
+ int ret = 0;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, link_id);
+ struct iwl_mvm_link_sta *mvm_link_sta =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (WARN_ON(!link_conf || !mvm_link_sta))
+ return -EINVAL;
+
+ ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf,
+ mvm_link_sta);
+
+ if (ret) {
+ IWL_ERR(mvm, "Failed to update sta link %d\n", link_id);
+ break;
+ }
+ }
+
+ return ret;
+}
+
+static void iwl_mvm_mld_disable_sta_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for (i = 0; i < ARRAY_SIZE(mvm_sta->tid_data); i++) {
+ if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE)
+ continue;
+
+ iwl_mvm_mld_disable_txq(mvm, mvm_sta->deflink.sta_id,
+ &mvm_sta->tid_data[i].txq_id, i);
+ mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
+ struct iwl_mvm_txq *mvmtxq =
+ iwl_mvm_txq_from_mac80211(sta->txq[i]);
+
+ mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+ }
+}
+
+int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_link_sta *link_sta;
+ unsigned int link_id;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ kfree(mvm_sta->dup_data);
+
+ /* flush its queues here since we are freeing mvm_sta */
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct iwl_mvm_link_sta *mvm_link_sta =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (WARN_ON(!mvm_link_sta))
+ return -EINVAL;
+
+ ret = iwl_mvm_flush_sta_tids(mvm, mvm_link_sta->sta_id,
+ 0xffff);
+ if (ret)
+ return ret;
+ }
+
+ ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta);
+ if (ret)
+ return ret;
+
+ iwl_mvm_mld_disable_sta_queues(mvm, vif, sta);
+
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct iwl_mvm_link_sta *mvm_link_sta =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+ bool stay_in_fw;
+
+ stay_in_fw = iwl_mvm_sta_del(mvm, vif, sta, link_sta, &ret);
+ if (ret)
+ break;
+
+ if (!stay_in_fw)
+ ret = iwl_mvm_mld_rm_sta_from_fw(mvm,
+ mvm_link_sta->sta_id);
+
+ iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta,
+ link_id, stay_in_fw);
+ }
+
+ return ret;
+}
+
+int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id)
+{
+ int ret = iwl_mvm_mld_rm_sta_from_fw(mvm, sta_id);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL);
+ RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL);
+ return ret;
+}
+
+void iwl_mvm_mld_sta_modify_disable_tx(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvmsta,
+ bool disable)
+{
+ struct iwl_mvm_sta_disable_tx_cmd cmd;
+ int ret;
+
+ cmd.sta_id = cpu_to_le32(mvmsta->deflink.sta_id);
+ cmd.disable = cpu_to_le32(disable);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(MAC_CONF_GROUP, STA_DISABLE_TX_CMD),
+ CMD_ASYNC, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(mvm,
+ "Failed to send STA_DISABLE_TX_CMD command (%d)\n",
+ ret);
+}
+
+void iwl_mvm_mld_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ bool disable)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+
+ spin_lock_bh(&mvm_sta->lock);
+
+ if (mvm_sta->disable_tx == disable) {
+ spin_unlock_bh(&mvm_sta->lock);
+ return;
+ }
+
+ iwl_mvm_mld_sta_modify_disable_tx(mvm, mvm_sta, disable);
+
+ spin_unlock_bh(&mvm_sta->lock);
+}
+
+void iwl_mvm_mld_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ bool disable)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvm_sta;
+ int i;
+
+ rcu_read_lock();
+
+ /* Block/unblock all the stations of the given mvmvif */
+ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[i]);
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ if (mvm_sta->mac_id_n_color !=
+ FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color))
+ continue;
+
+ iwl_mvm_mld_sta_modify_disable_tx(mvm, mvm_sta, disable);
+ }
+
+ rcu_read_unlock();
+}
+
+static int iwl_mvm_mld_update_sta_queue(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ u32 old_sta_mask,
+ u32 new_sta_mask)
+{
+ struct iwl_scd_queue_cfg_cmd cmd = {
+ .operation = cpu_to_le32(IWL_SCD_QUEUE_MODIFY),
+ .u.modify.old_sta_mask = cpu_to_le32(old_sta_mask),
+ .u.modify.new_sta_mask = cpu_to_le32(new_sta_mask),
+ };
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DATA_PATH_GROUP, SCD_QUEUE_CONFIG_CMD),
+ .len[0] = sizeof(cmd),
+ .data[0] = &cmd
+ };
+ int tid;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for (tid = 0; tid <= IWL_MAX_TID_COUNT; tid++) {
+ struct iwl_mvm_tid_data *tid_data = &mvm_sta->tid_data[tid];
+ int txq_id = tid_data->txq_id;
+
+ if (txq_id == IWL_MVM_INVALID_QUEUE)
+ continue;
+
+ if (tid == IWL_MAX_TID_COUNT)
+ cmd.u.modify.tid = cpu_to_le32(IWL_MGMT_TID);
+ else
+ cmd.u.modify.tid = cpu_to_le32(tid);
+
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u16 old_links, u16 new_links)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_link_sta *mvm_sta_link;
+ struct iwl_mvm_vif_link_info *mvm_vif_link;
+ unsigned long links_to_add = ~old_links & new_links;
+ unsigned long links_to_rem = old_links & ~new_links;
+ unsigned long old_links_long = old_links;
+ u32 current_sta_mask = 0, sta_mask_added = 0, sta_mask_to_rem = 0;
+ unsigned long link_sta_added_to_fw = 0, link_sta_allocated = 0;
+ unsigned int link_id;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for_each_set_bit(link_id, &old_links_long,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ mvm_sta_link =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (WARN_ON(!mvm_sta_link)) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ current_sta_mask |= BIT(mvm_sta_link->sta_id);
+ if (links_to_rem & BIT(link_id))
+ sta_mask_to_rem |= BIT(mvm_sta_link->sta_id);
+ }
+
+ if (sta_mask_to_rem) {
+ ret = iwl_mvm_mld_update_sta_queue(mvm, mvm_sta,
+ current_sta_mask,
+ current_sta_mask & ~sta_mask_to_rem);
+ if (WARN_ON(ret))
+ goto err;
+
+ current_sta_mask &= ~sta_mask_to_rem;
+ }
+
+ for_each_set_bit(link_id, &links_to_rem, IEEE80211_MLD_MAX_NUM_LINKS) {
+ mvm_sta_link =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+ mvm_vif_link = mvm_vif->link[link_id];
+
+ if (WARN_ON(!mvm_sta_link || !mvm_vif_link)) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = iwl_mvm_mld_rm_sta_from_fw(mvm, mvm_sta_link->sta_id);
+ if (WARN_ON(ret))
+ goto err;
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ mvm_vif_link->ap_sta_id = IWL_MVM_INVALID_STA;
+
+ iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_sta_link, link_id,
+ false);
+ }
+
+ for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, link_id);
+ struct ieee80211_link_sta *link_sta =
+ link_sta_dereference_protected(sta, link_id);
+ mvm_vif_link = mvm_vif->link[link_id];
+
+ if (WARN_ON(!mvm_vif_link || !link_conf || !link_sta ||
+ mvm_sta->link[link_id])) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, link_id);
+ if (WARN_ON(ret))
+ goto err;
+
+ link_sta->agg.max_rc_amsdu_len = 1;
+ ieee80211_sta_recalc_aggregates(sta);
+
+ mvm_sta_link =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (WARN_ON(!mvm_sta_link)) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ iwl_mvm_mld_set_ap_sta_id(sta, mvm_vif_link,
+ mvm_sta_link);
+
+ link_sta_allocated |= BIT(link_id);
+
+ sta_mask_added |= BIT(mvm_sta_link->sta_id);
+
+ ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf,
+ mvm_sta_link);
+ if (WARN_ON(ret))
+ goto err;
+
+ link_sta_added_to_fw |= BIT(link_id);
+ }
+
+ if (sta_mask_added) {
+ ret = iwl_mvm_mld_update_sta_queue(mvm, mvm_sta,
+ current_sta_mask,
+ current_sta_mask | sta_mask_added);
+ if (WARN_ON(ret))
+ goto err;
+ }
+
+ return 0;
+
+err:
+ /* remove all already allocated stations in FW */
+ for_each_set_bit(link_id, &link_sta_added_to_fw,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ mvm_sta_link =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ iwl_mvm_mld_rm_sta_from_fw(mvm, mvm_sta_link->sta_id);
+ }
+
+ /* remove all already allocated station links in driver */
+ for_each_set_bit(link_id, &link_sta_allocated,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ mvm_sta_link =
+ rcu_dereference_protected(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_sta_link, link_id,
+ false);
+ }
+
+ return ret;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 6bd1a4c72a12..e32ce876951f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -16,6 +16,8 @@
#include <linux/thermal.h>
#endif
+#include <linux/ptp_clock_kernel.h>
+
#include <linux/ktime.h>
#include "iwl-op-mode.h"
@@ -71,7 +73,11 @@
/* offchannel queue towards mac80211 */
#define IWL_MVM_OFFCHANNEL_QUEUE 0
+/* invalid value for FW link id */
+#define IWL_MVM_FW_LINK_ID_INVALID 0xff
+
extern const struct ieee80211_ops iwl_mvm_hw_ops;
+extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
/**
* struct iwl_mvm_mod_params - module parameters for iwlmvm
@@ -278,11 +284,60 @@ struct iwl_probe_resp_data {
};
/**
+ * struct iwl_mvm_vif_link_info - per link data in Virtual Interface
+ * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
+ * @fw_link_id: the id of the link according to the FW API
+ * @bssid: BSSID for this (client) interface
+ * @bcast_sta: station used for broadcast packets. Used by the following
+ * vifs: P2P_DEVICE, GO and AP.
+ * @beacon_stats: beacon statistics, containing the # of received beacons,
+ * # of received beacons accumulated over FW restart, and the current
+ * average signal of beacons retrieved from the firmware
+ * @smps_requests: the SMPS requests of different parts of the driver,
+ * combined on update to yield the overall request to mac80211.
+ * @probe_resp_data: data from FW notification to store NOA and CSA related
+ * data to be inserted into probe response.
+ * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
+ * @queue_params: QoS params for this MAC
+ * @mgmt_queue: queue number for unbufferable management frames
+ */
+struct iwl_mvm_vif_link_info {
+ u8 bssid[ETH_ALEN];
+ u8 ap_sta_id;
+ u8 fw_link_id;
+
+ struct iwl_mvm_int_sta bcast_sta;
+ struct iwl_mvm_int_sta mcast_sta;
+
+ struct {
+ u32 num_beacons, accu_num_beacons;
+ u8 avg_signal;
+ } beacon_stats;
+
+ enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
+ struct iwl_probe_resp_data __rcu *probe_resp_data;
+
+ bool he_ru_2mhz_block;
+ bool active;
+
+ u16 cab_queue;
+ /* Assigned while mac80211 has the link in a channel context,
+ * or, for P2P Device, while it exists.
+ */
+ struct iwl_mvm_phy_ctxt *phy_ctxt;
+ /* QoS data from mac80211, need to store this here
+ * as mac80211 has a separate callback but we need
+ * to have the data for the MAC context
+ */
+ struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
+
+ u16 mgmt_queue;
+};
+
+/**
* struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
* @id: between 0 and 3
* @color: to solve races upon MAC addition and removal
- * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
- * @bssid: BSSID for this (client) interface
* @associated: indicates that we're currently associated, used only for
* managing the firmware state in iwl_mvm_bss_info_changed_station()
* @ap_assoc_sta_count: count of stations associated to us - valid only
@@ -290,7 +345,7 @@ struct iwl_probe_resp_data {
* @uploaded: indicates the MAC context has been added to the device
* @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
* should get quota etc.
- * @pm_enabled - Indicate if MAC power management is allowed
+ * @pm_enabled - indicate if MAC power management is allowed
* @monitor_active: indicates that monitor context is configured, and that the
* interface should get quota etc.
* @low_latency: bit flags for low latency
@@ -299,68 +354,31 @@ struct iwl_probe_resp_data {
* as a result from low_latency bit flags and takes force into account.
* @authorized: indicates the AP station was set to authorized
* @ps_disabled: indicates that this interface requires PS to be disabled
- * @queue_params: QoS params for this MAC
- * @bcast_sta: station used for broadcast packets. Used by the following
- * vifs: P2P_DEVICE, GO and AP.
- * @beacon_skb: the skb used to hold the AP/GO beacon template
- * @smps_requests: the SMPS requests of different parts of the driver,
- * combined on update to yield the overall request to mac80211.
- * @beacon_stats: beacon statistics, containing the # of received beacons,
- * # of received beacons accumulated over FW restart, and the current
- * average signal of beacons retrieved from the firmware
+ * @csa_countdown: indicates that CSA countdown may be started
* @csa_failed: CSA failed to schedule time event, report an error later
+ * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
* @features: hw features active for this vif
- * @probe_resp_data: data from FW notification to store NOA and CSA related
- * data to be inserted into probe response.
*/
struct iwl_mvm_vif {
struct iwl_mvm *mvm;
u16 id;
u16 color;
- u8 ap_sta_id;
- u8 bssid[ETH_ALEN];
bool associated;
u8 ap_assoc_sta_count;
-
- u16 cab_queue;
-
bool uploaded;
bool ap_ibss_active;
bool pm_enabled;
bool monitor_active;
+
u8 low_latency: 6;
u8 low_latency_actual: 1;
+
u8 authorized:1;
bool ps_disabled;
- struct iwl_mvm_vif_bf_data bf_data;
-
- struct {
- u32 num_beacons, accu_num_beacons;
- u8 avg_signal;
- } beacon_stats;
u32 ap_beacon_time;
-
- enum iwl_tsf_id tsf_id;
-
- /*
- * QoS data from mac80211, need to store this here
- * as mac80211 has a separate callback but we need
- * to have the data for the MAC context
- */
- struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
- struct iwl_mvm_time_event_data time_event_data;
- struct iwl_mvm_time_event_data hs_time_event_data;
-
- struct iwl_mvm_int_sta bcast_sta;
- struct iwl_mvm_int_sta mcast_sta;
-
- /*
- * Assigned while mac80211 has the interface in a channel context,
- * or, for P2P Device, while it exists.
- */
- struct iwl_mvm_phy_ctxt *phy_ctxt;
+ struct iwl_mvm_vif_bf_data bf_data;
#ifdef CONFIG_PM
/* WoWLAN GTK rekey data */
@@ -396,40 +414,43 @@ struct iwl_mvm_vif {
int dbgfs_quota_min;
#endif
- enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
-
/* FW identified misbehaving AP */
u8 uapsd_misbehaving_bssid[ETH_ALEN];
-
struct delayed_work uapsd_nonagg_detected_wk;
- /* Indicates that CSA countdown may be started */
bool csa_countdown;
bool csa_failed;
+ bool csa_bcn_pending;
u16 csa_target_freq;
u16 csa_count;
u16 csa_misbehave;
struct delayed_work csa_work;
- /* Indicates that we are waiting for a beacon on a new channel */
- bool csa_bcn_pending;
+ enum iwl_tsf_id tsf_id;
+
+ struct iwl_mvm_time_event_data time_event_data;
+ struct iwl_mvm_time_event_data hs_time_event_data;
/* TCP Checksum Offload */
netdev_features_t features;
- struct iwl_probe_resp_data __rcu *probe_resp_data;
-
/* we can only have 2 GTK + 2 IGTK active at a time */
struct ieee80211_key_conf *ap_early_keys[4];
- /* 26-tone RU OFDMA transmissions should be blocked */
- bool he_ru_2mhz_block;
-
struct {
struct ieee80211_key_conf __rcu *keys[2];
} bcn_prot;
+
+ struct iwl_mvm_vif_link_info deflink;
+ struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
};
+#define for_each_mvm_vif_valid_link(mvm_vif, link_id) \
+ for (link_id = 0; \
+ link_id < ARRAY_SIZE((mvm_vif)->link); \
+ link_id++) \
+ if ((mvm_vif)->link[link_id])
+
static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
{
@@ -729,7 +750,10 @@ struct iwl_mvm_txq {
struct list_head list;
u16 txq_id;
atomic_t tx_request;
- bool stopped;
+#define IWL_MVM_TXQ_STATE_STOP_FULL 0
+#define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1
+#define IWL_MVM_TXQ_STATE_READY 2
+ unsigned long state;
};
static inline struct iwl_mvm_txq *
@@ -769,6 +793,37 @@ struct iwl_mvm_dqa_txq_info {
enum iwl_mvm_queue_status status;
};
+struct ptp_data {
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_clock_info;
+
+ struct delayed_work dwork;
+
+ /* The last GP2 reading from the hw */
+ u32 last_gp2;
+
+ /* number of wraparounds since scale_update_adj_time_ns */
+ u32 wrap_counter;
+
+ /* GP2 time when the scale was last updated */
+ u32 scale_update_gp2;
+
+ /* Adjusted time when the scale was last updated in nanoseconds */
+ u64 scale_update_adj_time_ns;
+
+ /* clock frequency offset, scaled to 65536000000 */
+ u64 scaled_freq;
+
+ /* Delta between hardware clock and ptp clock in nanoseconds */
+ s64 delta;
+};
+
+struct iwl_time_sync_data {
+ struct sk_buff_head frame_list;
+ u8 peer_addr[ETH_ALEN];
+ bool active;
+};
+
struct iwl_mvm {
/* for logger access */
struct device *dev;
@@ -827,6 +882,7 @@ struct iwl_mvm {
struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
};
struct work_struct add_stream_wk; /* To add streams to queues */
+ spinlock_t add_stream_lock;
const char *nvm_file_name;
struct iwl_nvm_data *nvm_data;
@@ -853,6 +909,8 @@ struct iwl_mvm {
/* data related to data path */
struct iwl_rx_phy_info last_phy_info;
struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
+ struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX];
+ unsigned long fw_link_ids_map;
u8 rx_ba_sessions;
/* configured by mac80211 */
@@ -1079,6 +1137,8 @@ struct iwl_mvm {
struct list_head resp_pasn_list;
+ struct ptp_data ptp_data;
+
struct {
u8 range_resp;
} cmd_ver;
@@ -1110,8 +1170,11 @@ struct iwl_mvm {
unsigned long last_reset_or_resume_time_jiffies;
bool sta_remove_requires_queue_remove;
+ bool mld_api_is_used;
bool pldr_sync;
+
+ struct iwl_time_sync_data time_sync;
};
/* Extract MVM priv from op_mode and _hw */
@@ -1311,7 +1374,7 @@ static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
- !IWL_MVM_HW_CSUM_DISABLE;
+ !IWL_MVM_HW_CSUM_DISABLE;
}
static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
@@ -1336,6 +1399,28 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
}
+static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
+{
+ return (iwl_fw_lookup_cmd_ver(fw, LINK_CONFIG_CMD,
+ IWL_FW_CMD_VER_UNKNOWN) !=
+ IWL_FW_CMD_VER_UNKNOWN) &&
+ (iwl_fw_lookup_cmd_ver(fw, MAC_CONFIG_CMD,
+ IWL_FW_CMD_VER_UNKNOWN) !=
+ IWL_FW_CMD_VER_UNKNOWN) &&
+ (iwl_fw_lookup_cmd_ver(fw, STA_CONFIG_CMD,
+ IWL_FW_CMD_VER_UNKNOWN) !=
+ IWL_FW_CMD_VER_UNKNOWN) &&
+ (iwl_fw_lookup_cmd_ver(fw, AUX_STA_CMD,
+ IWL_FW_CMD_VER_UNKNOWN) !=
+ IWL_FW_CMD_VER_UNKNOWN) &&
+ (iwl_fw_lookup_cmd_ver(fw, STA_REMOVE_CMD,
+ IWL_FW_CMD_VER_UNKNOWN) !=
+ IWL_FW_CMD_VER_UNKNOWN) &&
+ (iwl_fw_lookup_cmd_ver(fw, STA_DISABLE_TX_CMD,
+ IWL_FW_CMD_VER_UNKNOWN) !=
+ IWL_FW_CMD_VER_UNKNOWN);
+}
+
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
/* TODO - replace with TLV once defined */
@@ -1477,6 +1562,7 @@ void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
struct ieee80211_tx_rate *r);
u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
+bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
{
@@ -1524,6 +1610,17 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
+/* Utils to extract sta related data */
+__le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
+ struct ieee80211_link_sta *link_sta);
+u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
+u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
+ struct ieee80211_bss_conf *link_conf,
+ u32 *_agg_size);
+int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
+ struct ieee80211_link_sta *link_sta,
+ struct iwl_he_pkt_ext_v2 *pkt_ext);
+
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
@@ -1623,6 +1720,7 @@ void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
/* MVM PHY */
+struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic);
@@ -1638,16 +1736,55 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
/* MAC (virtual interface) programming */
+
+void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ __le32 *cck_rates, __le32 *ofdm_rates);
+void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ __le32 *protection_flags, u32 ht_flag,
+ u32 tgg_flag);
+void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct iwl_ac_qos *ac, __le32 *qos_flags);
+bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ struct iwl_he_backoff_conf *trig_based_txf);
+void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ __le64 *dtim_tsf, __le32 *dtim_time,
+ __le32 *assoc_beacon_arrive_time);
+__le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ __le32 *filter_flags,
+ int accept_probe_req_flag,
+ int accept_beacon_flag);
+int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
+__le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+__le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ bool force_assoc_off);
+int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool force_assoc_off, const u8 *bssid_override);
int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct sk_buff *beacon);
+ struct sk_buff *beacon,
+ struct ieee80211_bss_conf *link_conf);
int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
struct sk_buff *beacon,
void *data, int len);
@@ -1684,6 +1821,93 @@ void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+/* Links */
+int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
+int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ u32 changes, bool active);
+int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
+int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
+
+/* AP and IBSS */
+bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int *ret);
+void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+
+/* BSS Info */
+/**
+ * struct iwl_mvm_bss_info_changed_ops - callbacks for the bss_info_changed()
+ *
+ * Since the only difference between both MLD and
+ * non-MLD versions of bss_info_changed() is these function calls,
+ * each version will send its specific function calls to
+ * %iwl_mvm_bss_info_changed_common().
+ *
+ * @bss_info_changed_sta: pointer to the function that handles changes
+ * in bss_info in sta mode
+ * @bss_info_changed_ap_ibss: pointer to the function that handles changes
+ * in bss_info in ap and ibss modes
+ */
+struct iwl_mvm_bss_info_changed_ops {
+ void (*bss_info_changed_sta)(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u64 changes);
+ void (*bss_info_changed_ap_ibss)(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u64 changes);
+};
+
+void
+iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ struct iwl_mvm_bss_info_changed_ops *callbacks,
+ u64 changes);
+void
+iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ u64 changes);
+void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u64 changes);
+
+/* ROC */
+/**
+ * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
+ *
+ * Since the only difference between both MLD and
+ * non-MLD versions of remain_on_channel() is these function calls,
+ * each version will send its specific function calls to
+ * %iwl_mvm_roc_common().
+ *
+ * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
+ * for Hot Spot 2.0
+ * @switch_phy_ctxt: pointer to the function that switches a vif from one
+ * phy_ctx to another
+ */
+struct iwl_mvm_roc_ops {
+ int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
+ int (*switch_phy_ctxt)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_phy_ctxt *new_phy_ctxt);
+};
+
+int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel *channel, int duration,
+ enum ieee80211_roc_type type,
+ struct iwl_mvm_roc_ops *ops);
+int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+/*Session Protection */
+void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ u32 duration_override);
+
/* Quota management */
static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
{
@@ -1863,10 +2087,17 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
/* SMPS */
void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum iwl_mvm_smps_type_request req_type,
- enum ieee80211_smps_mode smps_request);
+ enum ieee80211_smps_mode smps_request,
+ unsigned int link_id);
+void
+iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_mvm_smps_type_request req_type,
+ enum ieee80211_smps_mode smps_request);
bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt);
-void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif);
+void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
/* Low latency */
int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -2076,6 +2307,9 @@ void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
const struct ieee80211_sta *sta,
u16 tid);
+void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
+void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
+u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
@@ -2097,7 +2331,9 @@ int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *keyconf);
void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_vif_link_info *link,
+ unsigned int link_id);
int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
struct iwl_rfi_lut_entry *rfi_table);
@@ -2120,6 +2356,45 @@ static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
}
}
+/* Channel Switch */
+void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
+int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+
+/* Channel Context */
+/**
+ * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
+ *
+ * Since the only difference between both MLD and
+ * non-MLD versions of switch_vif_chanctx() is these function calls,
+ * each version will send its specific function calls to
+ * %iwl_mvm_switch_vif_chanctx_common().
+ *
+ * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
+ * a given vif
+ * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
+ * a given vif
+ */
+struct iwl_mvm_switch_vif_chanctx_ops {
+ int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx,
+ bool switching_chanctx);
+ void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx,
+ bool switching_chanctx);
+};
+
+int
+iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode,
+ struct iwl_mvm_switch_vif_chanctx_ops *ops);
+
/* Channel info utils */
static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
{
@@ -2240,5 +2515,128 @@ static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool forbidden);
+bool iwl_mvm_is_vendor_in_approved_list(void);
+
+/* Callbacks for ieee80211_ops */
+void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control, struct sk_buff *skb);
+void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq);
+int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params);
+int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
+int iwl_mvm_mac_start(struct ieee80211_hw *hw);
+void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type);
+void iwl_mvm_mac_stop(struct ieee80211_hw *hw);
+static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
+{
+ return 0;
+}
+
+u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list);
+
+void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags, u64 multicast);
+int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req);
+void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta);
+void
+iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tids,
+ int num_frames,
+ enum ieee80211_frame_release_type reason,
+ bool more_data);
+void
+iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tids,
+ int num_frames,
+ enum ieee80211_frame_release_type reason,
+ bool more_data);
+int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u32 changed);
+void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_prep_tx_info *info);
+void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_prep_tx_info *info);
+void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop);
+int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
+int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
+void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta,
+ u32 iv32, u16 *phase1key);
+int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx, u32 changed);
+int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
+int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+ bool set);
+void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw);
+int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw);
+void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw);
+void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event);
+void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
+int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ void *data, int len);
+int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey);
+void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo);
+int
+iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_ftm_responder_stats *stats);
+int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *request);
+void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *request);
+
+bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
+ struct iwl_mvm_vif *vif2);
+bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
+int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ s16 tx_power);
+int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_set_hw_timestamp *hwts);
+int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index f4e9446d9dc2..56a4e9d6ae33 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -29,6 +29,7 @@
#include "fw-api.h"
#include "fw/acpi.h"
#include "fw/uefi.h"
+#include "time-sync.h"
#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -208,24 +209,37 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
ieee80211_disconnect(vif, true);
}
-void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif)
+void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
enum ieee80211_smps_mode mode = IEEE80211_SMPS_AUTOMATIC;
+ if (!link_conf)
+ return;
+
if (mvm->fw_static_smps_request &&
- vif->bss_conf.chandef.width == NL80211_CHAN_WIDTH_160 &&
- vif->bss_conf.he_support)
+ link_conf->chandef.width == NL80211_CHAN_WIDTH_160 &&
+ link_conf->he_support)
mode = IEEE80211_SMPS_STATIC;
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_FW, mode);
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_FW, mode,
+ link_conf->link_id);
}
static void iwl_mvm_intf_dual_chain_req(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
- iwl_mvm_apply_fw_smps_request(vif);
+ struct ieee80211_bss_conf *link_conf;
+ unsigned int link_id;
+
+ rcu_read_lock();
+
+ for_each_vif_active_link(vif, link_conf, link_id)
+ iwl_mvm_update_link_smps(vif, link_conf);
+
+ rcu_read_unlock();
}
static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm,
@@ -404,6 +418,15 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_GRP(SYSTEM_GROUP, RFI_DEACTIVATE_NOTIF,
iwl_rfi_deactivate_notif_handler, RX_HANDLER_ASYNC_UNLOCKED,
struct iwl_rfi_deactivate_notif),
+
+ RX_HANDLER_GRP(LEGACY_GROUP,
+ WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION,
+ iwl_mvm_time_sync_msmt_event, RX_HANDLER_SYNC,
+ struct iwl_time_msmt_notify),
+ RX_HANDLER_GRP(LEGACY_GROUP,
+ WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION,
+ iwl_mvm_time_sync_msmt_confirm_event, RX_HANDLER_SYNC,
+ struct iwl_time_msmt_cfm_notify),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@@ -449,6 +472,8 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP),
HCMD_NAME(BT_COEX_CI),
+ HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION),
+ HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION),
HCMD_NAME(PHY_CONFIGURATION_CMD),
HCMD_NAME(CALIB_RES_NOTIF_PHY_DB),
HCMD_NAME(PHY_DB_CMD),
@@ -521,6 +546,12 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD),
HCMD_NAME(SESSION_PROTECTION_CMD),
+ HCMD_NAME(MAC_CONFIG_CMD),
+ HCMD_NAME(LINK_CONFIG_CMD),
+ HCMD_NAME(STA_CONFIG_CMD),
+ HCMD_NAME(AUX_STA_CMD),
+ HCMD_NAME(STA_REMOVE_CMD),
+ HCMD_NAME(STA_DISABLE_TX_CMD),
HCMD_NAME(SESSION_PROTECTION_NOTIF),
HCMD_NAME(CHANNEL_SWITCH_START_NOTIF),
};
@@ -1098,6 +1129,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
********************************/
hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) +
sizeof(struct iwl_mvm),
+ iwl_mvm_has_mld_api(fw) ? &iwl_mvm_mld_hw_ops :
&iwl_mvm_hw_ops);
if (!hw)
return NULL;
@@ -1195,6 +1227,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
INIT_LIST_HEAD(&mvm->add_stream_txqs);
+ spin_lock_init(&mvm->add_stream_lock);
init_waitqueue_head(&mvm->rx_sync_waitq);
@@ -1277,6 +1310,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->sta_remove_requires_queue_remove =
trans_cfg.queue_alloc_cmd_ver > 0;
+ mvm->mld_api_is_used = iwl_mvm_has_mld_api(mvm->fw);
+
/* Configure transport layer */
iwl_trans_configure(mvm->trans, &trans_cfg);
@@ -1332,6 +1367,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
else
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
+ iwl_mvm_init_time_sync(&mvm->time_sync);
+
mvm->debugfs_dir = dbgfs_dir;
mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops);
@@ -1429,6 +1466,8 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
kfree(mvm->error_recovery_buf);
mvm->error_recovery_buf = NULL;
+ iwl_mvm_ptp_remove(mvm);
+
iwl_trans_op_mode_leave(mvm->trans);
iwl_phy_db_free(mvm->phy_db);
@@ -1691,7 +1730,10 @@ static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
txq = sta->txq[tid];
mvmtxq = iwl_mvm_txq_from_mac80211(txq);
- mvmtxq->stopped = !start;
+ if (start)
+ clear_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
+ else
+ set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 06f4203fb989..3ab6fb83a175 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -382,12 +382,12 @@ static void iwl_mvm_binding_iterator(void *_data, u8 *mac,
unsigned long *data = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (!mvmvif->phy_ctxt)
+ if (!mvmvif->deflink.phy_ctxt)
return;
if (vif->type == NL80211_IFTYPE_STATION ||
vif->type == NL80211_IFTYPE_AP)
- __set_bit(mvmvif->phy_ctxt->id, data);
+ __set_bit(mvmvif->deflink.phy_ctxt->id, data);
}
int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index f5744162d0d8..ac1dae52556f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -150,7 +150,7 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
#endif
for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) {
- if (!mvmvif->queue_params[ac].uapsd)
+ if (!mvmvif->deflink.queue_params[ac].uapsd)
continue;
if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))
@@ -160,7 +160,7 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
cmd->uapsd_ac_flags |= BIT(ac);
/* QNDP TID - the highest TID with no admission control */
- if (!tid_found && !mvmvif->queue_params[ac].acm) {
+ if (!tid_found && !mvmvif->deflink.queue_params[ac].acm) {
tid_found = true;
switch (ac) {
case IEEE80211_AC_VO:
@@ -279,18 +279,25 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
{
struct ieee80211_chanctx_conf *chanctx_conf;
- struct ieee80211_channel *chan;
+ struct ieee80211_bss_conf *link_conf;
bool radar_detect = false;
+ unsigned int link_id;
rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
- WARN_ON(!chanctx_conf);
- if (chanctx_conf) {
- chan = chanctx_conf->def.chan;
- radar_detect = chan->flags & IEEE80211_CHAN_RADAR;
+ for_each_vif_active_link(vif, link_conf, link_id) {
+ chanctx_conf = rcu_dereference(link_conf->chanctx_conf);
+ /* this happens on link switching, just ignore inactive ones */
+ if (!chanctx_conf)
+ continue;
+
+ radar_detect = !!(chanctx_conf->def.chan->flags &
+ IEEE80211_CHAN_RADAR);
+ if (radar_detect)
+ goto out;
}
- rcu_read_unlock();
+out:
+ rcu_read_unlock();
return radar_detect;
}
@@ -509,8 +516,9 @@ static void iwl_mvm_power_uapsd_misbehav_ap_iterator(void *_data, u8 *mac,
/* The ap_sta_id is not expected to change during current association
* so no explicit protection is needed
*/
- if (mvmvif->ap_sta_id == *ap_sta_id)
- memcpy(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid,
+ if (mvmvif->deflink.ap_sta_id == *ap_sta_id)
+ memcpy(mvmvif->uapsd_misbehaving_bssid,
+ vif->bss_conf.bssid,
ETH_ALEN);
}
@@ -552,7 +560,7 @@ static void iwl_mvm_power_ps_disabled_iterator(void *_data, u8* mac,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
bool *disable_ps = _data;
- if (mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < NUM_PHY_CTX)
+ if (iwl_mvm_vif_is_active(mvmvif))
*disable_ps |= mvmvif->ps_disabled;
}
@@ -561,11 +569,13 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_power_vifs *power_iterator = _data;
- bool active = mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < NUM_PHY_CTX;
+ bool active;
if (!mvmvif->uploaded)
return;
+ active = iwl_mvm_vif_is_active(mvmvif);
+
switch (ieee80211_vif_type_p2p(vif)) {
case NL80211_IFTYPE_P2P_DEVICE:
break;
@@ -649,11 +659,12 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
}
if (vifs->bss_active && vifs->p2p_active)
- client_same_channel = (bss_mvmvif->phy_ctxt->id ==
- p2p_mvmvif->phy_ctxt->id);
+ client_same_channel =
+ iwl_mvm_have_links_same_channel(bss_mvmvif, p2p_mvmvif);
+
if (vifs->bss_active && vifs->ap_active)
- ap_same_channel = (bss_mvmvif->phy_ctxt->id ==
- ap_mvmvif->phy_ctxt->id);
+ ap_same_channel =
+ iwl_mvm_have_links_same_channel(bss_mvmvif, ap_mvmvif);
/* clients are not stand alone: enable PM if DCM */
if (!(client_same_channel || ap_same_channel)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
new file mode 100644
index 000000000000..e89259de6f4c
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
@@ -0,0 +1,326 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2021 - 2023 Intel Corporation
+ */
+
+#include "mvm.h"
+#include "iwl-debug.h"
+#include <linux/timekeeping.h>
+#include <linux/math64.h>
+
+#define IWL_PTP_GP2_WRAP 0x100000000ULL
+#define IWL_PTP_WRAP_TIME (3600 * HZ)
+
+/* The scaled_ppm parameter is ppm (parts per million) with a 16-bit fractional
+ * part, which means that a value of 1 in one of those fields actually means
+ * 2^-16 ppm, and 2^16=65536 is 1 ppm.
+ */
+#define SCALE_FACTOR 65536000000ULL
+#define IWL_PTP_WRAP_THRESHOLD_USEC (5000)
+
+#define IWL_PTP_GET_CROSS_TS_NUM 5
+
+static void iwl_mvm_ptp_update_new_read(struct iwl_mvm *mvm, u32 gp2)
+{
+ /* If the difference is above the threshold, assume it's a wraparound.
+ * Otherwise assume it's an old read and ignore it.
+ */
+ if (gp2 < mvm->ptp_data.last_gp2 &&
+ mvm->ptp_data.last_gp2 - gp2 < IWL_PTP_WRAP_THRESHOLD_USEC) {
+ IWL_DEBUG_INFO(mvm,
+ "PTP: ignore old read (gp2=%u, last_gp2=%u)\n",
+ gp2, mvm->ptp_data.last_gp2);
+ return;
+ }
+
+ if (gp2 < mvm->ptp_data.last_gp2) {
+ mvm->ptp_data.wrap_counter++;
+ IWL_DEBUG_INFO(mvm,
+ "PTP: wraparound detected (new counter=%u)\n",
+ mvm->ptp_data.wrap_counter);
+ }
+
+ mvm->ptp_data.last_gp2 = gp2;
+ schedule_delayed_work(&mvm->ptp_data.dwork, IWL_PTP_WRAP_TIME);
+}
+
+u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time_ns)
+{
+ struct ptp_data *data = &mvm->ptp_data;
+ u64 last_gp2_ns = mvm->ptp_data.scale_update_gp2 * NSEC_PER_USEC;
+ u64 res;
+ u64 diff;
+
+ iwl_mvm_ptp_update_new_read(mvm,
+ div64_u64(base_time_ns, NSEC_PER_USEC));
+
+ IWL_DEBUG_INFO(mvm, "base_time_ns=%llu, wrap_counter=%u\n",
+ (unsigned long long)base_time_ns, data->wrap_counter);
+
+ base_time_ns = base_time_ns +
+ (data->wrap_counter * IWL_PTP_GP2_WRAP * NSEC_PER_USEC);
+
+ /* It is possible that a GP2 timestamp was received from fw before the
+ * last scale update. Since we don't know how to scale - ignore it.
+ */
+ if (base_time_ns < last_gp2_ns) {
+ IWL_DEBUG_INFO(mvm, "Time before scale update - ignore\n");
+ return 0;
+ }
+
+ diff = base_time_ns - last_gp2_ns;
+ IWL_DEBUG_INFO(mvm, "diff ns=%llu\n", (unsigned long long)diff);
+
+ diff = mul_u64_u64_div_u64(diff, data->scaled_freq,
+ SCALE_FACTOR);
+ IWL_DEBUG_INFO(mvm, "scaled diff ns=%llu\n", (unsigned long long)diff);
+
+ res = data->scale_update_adj_time_ns + data->delta + diff;
+
+ IWL_DEBUG_INFO(mvm, "base=%llu delta=%lld adj=%llu\n",
+ (unsigned long long)base_time_ns, (long long)data->delta,
+ (unsigned long long)res);
+ return res;
+}
+
+static int
+iwl_mvm_get_crosstimestamp_fw(struct iwl_mvm *mvm, u32 *gp2, u64 *sys_time)
+{
+ struct iwl_synced_time_cmd synced_time_cmd = {
+ .operation = cpu_to_le32(IWL_SYNCED_TIME_OPERATION_READ_BOTH)
+ };
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(DATA_PATH_GROUP, WNM_PLATFORM_PTM_REQUEST_CMD),
+ .flags = CMD_WANT_SKB,
+ .data[0] = &synced_time_cmd,
+ .len[0] = sizeof(synced_time_cmd),
+ };
+ struct iwl_synced_time_rsp *resp;
+ struct iwl_rx_packet *pkt;
+ int ret;
+ u64 gp2_10ns;
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret)
+ return ret;
+
+ pkt = cmd.resp_pkt;
+
+ if (iwl_rx_packet_payload_len(pkt) != sizeof(*resp)) {
+ IWL_ERR(mvm, "PTP: Invalid command response\n");
+ iwl_free_resp(&cmd);
+ return -EIO;
+ }
+
+ resp = (void *)pkt->data;
+
+ gp2_10ns = (u64)le32_to_cpu(resp->gp2_timestamp_hi) << 32 |
+ le32_to_cpu(resp->gp2_timestamp_lo);
+ *gp2 = div_u64(gp2_10ns, 100);
+
+ *sys_time = (u64)le32_to_cpu(resp->platform_timestamp_hi) << 32 |
+ le32_to_cpu(resp->platform_timestamp_lo);
+
+ return ret;
+}
+
+static void iwl_mvm_phc_get_crosstimestamp_loop(struct iwl_mvm *mvm,
+ ktime_t *sys_time, u32 *gp2)
+{
+ u64 diff = 0, new_diff;
+ u64 tmp_sys_time;
+ u32 tmp_gp2;
+ int i;
+
+ for (i = 0; i < IWL_PTP_GET_CROSS_TS_NUM; i++) {
+ iwl_mvm_get_sync_time(mvm, CLOCK_REALTIME, &tmp_gp2, NULL,
+ &tmp_sys_time);
+ new_diff = tmp_sys_time - ((u64)tmp_gp2 * NSEC_PER_USEC);
+ if (!diff || new_diff < diff) {
+ *sys_time = tmp_sys_time;
+ *gp2 = tmp_gp2;
+ diff = new_diff;
+ IWL_DEBUG_INFO(mvm, "PTP: new times: gp2=%u sys=%lld\n",
+ *gp2, *sys_time);
+ }
+ }
+}
+
+static int
+iwl_mvm_phc_get_crosstimestamp(struct ptp_clock_info *ptp,
+ struct system_device_crosststamp *xtstamp)
+{
+ struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm,
+ ptp_data.ptp_clock_info);
+ int ret = 0;
+ /* Raw value read from GP2 register in usec */
+ u32 gp2;
+ /* GP2 value in ns*/
+ s64 gp2_ns;
+ /* System (wall) time */
+ ktime_t sys_time;
+
+ memset(xtstamp, 0, sizeof(struct system_device_crosststamp));
+
+ if (!mvm->ptp_data.ptp_clock) {
+ IWL_ERR(mvm, "No PHC clock registered\n");
+ return -ENODEV;
+ }
+
+ mutex_lock(&mvm->mutex);
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SYNCED_TIME)) {
+ ret = iwl_mvm_get_crosstimestamp_fw(mvm, &gp2, &sys_time);
+
+ if (ret)
+ goto out;
+ } else {
+ iwl_mvm_phc_get_crosstimestamp_loop(mvm, &sys_time, &gp2);
+ }
+
+ gp2_ns = iwl_mvm_ptp_get_adj_time(mvm, (u64)gp2 * NSEC_PER_USEC);
+
+ IWL_INFO(mvm, "Got Sync Time: GP2:%u, last_GP2: %u, GP2_ns: %lld, sys_time: %lld\n",
+ gp2, mvm->ptp_data.last_gp2, gp2_ns, (s64)sys_time);
+
+ /* System monotonic raw time is not used */
+ xtstamp->device = (ktime_t)gp2_ns;
+ xtstamp->sys_realtime = sys_time;
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static void iwl_mvm_ptp_work(struct work_struct *wk)
+{
+ struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm,
+ ptp_data.dwork.work);
+ u32 gp2;
+
+ mutex_lock(&mvm->mutex);
+ gp2 = iwl_mvm_get_systime(mvm);
+ iwl_mvm_ptp_update_new_read(mvm, gp2);
+ mutex_unlock(&mvm->mutex);
+}
+
+static int iwl_mvm_ptp_gettime(struct ptp_clock_info *ptp,
+ struct timespec64 *ts)
+{
+ struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm,
+ ptp_data.ptp_clock_info);
+ u64 gp2;
+ u64 ns;
+
+ mutex_lock(&mvm->mutex);
+ gp2 = iwl_mvm_get_systime(mvm);
+ ns = iwl_mvm_ptp_get_adj_time(mvm, gp2 * NSEC_PER_USEC);
+ mutex_unlock(&mvm->mutex);
+
+ *ts = ns_to_timespec64(ns);
+ return 0;
+}
+
+static int iwl_mvm_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm,
+ ptp_data.ptp_clock_info);
+ struct ptp_data *data = container_of(ptp, struct ptp_data,
+ ptp_clock_info);
+
+ mutex_lock(&mvm->mutex);
+ data->delta += delta;
+ IWL_DEBUG_INFO(mvm, "delta=%lld, new delta=%lld\n", (long long)delta,
+ (long long)data->delta);
+ mutex_unlock(&mvm->mutex);
+ return 0;
+}
+
+static int iwl_mvm_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm,
+ ptp_data.ptp_clock_info);
+ struct ptp_data *data = &mvm->ptp_data;
+ u32 gp2;
+
+ mutex_lock(&mvm->mutex);
+
+ /* Must call _iwl_mvm_ptp_get_adj_time() before updating
+ * data->scale_update_gp2 or data->scaled_freq since
+ * scale_update_adj_time_ns should reflect the previous scaled_freq.
+ */
+ gp2 = iwl_mvm_get_systime(mvm);
+ data->scale_update_adj_time_ns =
+ iwl_mvm_ptp_get_adj_time(mvm, gp2 * NSEC_PER_USEC);
+ data->scale_update_gp2 = gp2;
+ data->wrap_counter = 0;
+ data->delta = 0;
+
+ data->scaled_freq = SCALE_FACTOR + scaled_ppm;
+ IWL_DEBUG_INFO(mvm, "adjfine: scaled_ppm=%ld new=%llu\n",
+ scaled_ppm, (unsigned long long)data->scaled_freq);
+
+ mutex_unlock(&mvm->mutex);
+ return 0;
+}
+
+/* iwl_mvm_ptp_init - initialize PTP for devices which support it.
+ * @mvm: internal mvm structure, see &struct iwl_mvm.
+ *
+ * Performs the required steps for enabling PTP support.
+ */
+void iwl_mvm_ptp_init(struct iwl_mvm *mvm)
+{
+ /* Warn if the interface already has a ptp_clock defined */
+ if (WARN_ON(mvm->ptp_data.ptp_clock))
+ return;
+
+ mvm->ptp_data.ptp_clock_info.owner = THIS_MODULE;
+ mvm->ptp_data.ptp_clock_info.max_adj = 0x7fffffff;
+ mvm->ptp_data.ptp_clock_info.getcrosststamp =
+ iwl_mvm_phc_get_crosstimestamp;
+ mvm->ptp_data.ptp_clock_info.adjfine = iwl_mvm_ptp_adjfine;
+ mvm->ptp_data.ptp_clock_info.adjtime = iwl_mvm_ptp_adjtime;
+ mvm->ptp_data.ptp_clock_info.gettime64 = iwl_mvm_ptp_gettime;
+ mvm->ptp_data.scaled_freq = SCALE_FACTOR;
+
+ /* Give a short 'friendly name' to identify the PHC clock */
+ snprintf(mvm->ptp_data.ptp_clock_info.name,
+ sizeof(mvm->ptp_data.ptp_clock_info.name),
+ "%s", "iwlwifi-PTP");
+
+ INIT_DELAYED_WORK(&mvm->ptp_data.dwork, iwl_mvm_ptp_work);
+
+ mvm->ptp_data.ptp_clock =
+ ptp_clock_register(&mvm->ptp_data.ptp_clock_info, mvm->dev);
+
+ if (IS_ERR(mvm->ptp_data.ptp_clock)) {
+ IWL_ERR(mvm, "Failed to register PHC clock (%ld)\n",
+ PTR_ERR(mvm->ptp_data.ptp_clock));
+ mvm->ptp_data.ptp_clock = NULL;
+ } else if (mvm->ptp_data.ptp_clock) {
+ IWL_INFO(mvm, "Registered PHC clock: %s, with index: %d\n",
+ mvm->ptp_data.ptp_clock_info.name,
+ ptp_clock_index(mvm->ptp_data.ptp_clock));
+ }
+}
+
+/* iwl_mvm_ptp_remove - disable PTP device.
+ * @mvm: internal mvm structure, see &struct iwl_mvm.
+ *
+ * Disable PTP support.
+ */
+void iwl_mvm_ptp_remove(struct iwl_mvm *mvm)
+{
+ if (mvm->ptp_data.ptp_clock) {
+ IWL_INFO(mvm, "Unregistering PHC clock: %s, with index: %d\n",
+ mvm->ptp_data.ptp_clock_info.name,
+ ptp_clock_index(mvm->ptp_data.ptp_clock));
+
+ ptp_clock_unregister(mvm->ptp_data.ptp_clock);
+ mvm->ptp_data.ptp_clock = NULL;
+ memset(&mvm->ptp_data.ptp_clock_info, 0,
+ sizeof(mvm->ptp_data.ptp_clock_info));
+ mvm->ptp_data.last_gp2 = 0;
+ cancel_delayed_work_sync(&mvm->ptp_data.dwork);
+ }
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
index cea1a34f9130..aad2614af9ad 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
@@ -33,11 +33,11 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
if (vif == data->disabled_vif)
return;
- if (!mvmvif->phy_ctxt)
+ if (!mvmvif->deflink.phy_ctxt)
return;
/* currently, PHY ID == binding ID */
- id = mvmvif->phy_ctxt->id;
+ id = mvmvif->deflink.phy_ctxt->id;
/* need at least one binding per PHY */
BUILD_BUG_ON(NUM_PHY_CTX > MAX_BINDINGS);
@@ -67,9 +67,10 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
}
if (data->colors[id] < 0)
- data->colors[id] = mvmvif->phy_ctxt->color;
+ data->colors[id] = mvmvif->deflink.phy_ctxt->color;
else
- WARN_ON_ONCE(data->colors[id] != mvmvif->phy_ctxt->color);
+ WARN_ON_ONCE(data->colors[id] !=
+ mvmvif->deflink.phy_ctxt->color);
data->n_interfaces[id]++;
@@ -99,7 +100,7 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
if (!mvmvif->ap_ibss_active)
return;
- phy_id = mvmvif->phy_ctxt->id;
+ phy_id = mvmvif->deflink.phy_ctxt->id;
beacon_int = mvm->noa_vif->bss_conf.beacon_int;
for (i = 0; i < MAX_BINDINGS; i++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index e3fb1b2cea6d..c8ba2fe3e4a2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -9,9 +9,9 @@
#include "iwl-op-mode.h"
#include "mvm.h"
-static u8 rs_fw_bw_from_sta_bw(const struct ieee80211_sta *sta)
+static u8 rs_fw_bw_from_sta_bw(const struct ieee80211_link_sta *link_sta)
{
- switch (sta->deflink.bandwidth) {
+ switch (link_sta->bandwidth) {
case IEEE80211_STA_RX_BW_320:
return IWL_TLC_MNG_CH_WIDTH_320MHZ;
case IEEE80211_STA_RX_BW_160:
@@ -38,11 +38,11 @@ static u8 rs_fw_set_active_chains(u8 chains)
return fw_chains;
}
-static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta)
+static u8 rs_fw_sgi_cw_support(struct ieee80211_link_sta *link_sta)
{
- struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
- struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
- struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
+ struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap;
+ struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
u8 supp = 0;
if (he_cap->has_he)
@@ -61,12 +61,12 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta)
}
static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta,
+ struct ieee80211_link_sta *link_sta,
struct ieee80211_supported_band *sband)
{
- struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
- struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
- struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
+ struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap;
+ struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
bool vht_ena = vht_cap->vht_supported;
u16 flags = 0;
@@ -132,20 +132,20 @@ int rs_fw_vht_highest_rx_mcs_index(const struct ieee80211_sta_vht_cap *vht_cap,
}
static void
-rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
+rs_fw_vht_set_enabled_rates(const struct ieee80211_link_sta *link_sta,
const struct ieee80211_sta_vht_cap *vht_cap,
struct iwl_tlc_config_cmd_v4 *cmd)
{
u16 supp;
int i, highest_mcs;
- u8 max_nss = sta->deflink.rx_nss;
+ u8 max_nss = link_sta->rx_nss;
struct ieee80211_vht_cap ieee_vht_cap = {
.vht_cap_info = cpu_to_le32(vht_cap->cap),
.supp_mcs = vht_cap->vht_mcs,
};
/* the station support only a single receive chain */
- if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
+ if (link_sta->smps_mode == IEEE80211_SMPS_STATIC)
max_nss = 1;
for (i = 0; i < max_nss && i < IWL_TLC_NSS_MAX; i++) {
@@ -156,7 +156,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
continue;
supp = BIT(highest_mcs + 1) - 1;
- if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
+ if (link_sta->bandwidth == IEEE80211_STA_RX_BW_20)
supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9);
cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] = cpu_to_le16(supp);
@@ -165,7 +165,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
* configuration is supported - only for MCS 0 since we already
* decoded the MCS bits anyway ourselves.
*/
- if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160 &&
+ if (link_sta->bandwidth == IEEE80211_STA_RX_BW_160 &&
ieee80211_get_vht_max_nss(&ieee_vht_cap,
IEEE80211_VHT_CHANWIDTH_160MHZ,
0, true, nss) >= nss)
@@ -192,11 +192,11 @@ static u16 rs_fw_he_ieee80211_mcs_to_rs_mcs(u16 mcs)
}
static void
-rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
+rs_fw_he_set_enabled_rates(const struct ieee80211_link_sta *link_sta,
struct ieee80211_supported_band *sband,
struct iwl_tlc_config_cmd_v4 *cmd)
{
- const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
+ const struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
u16 mcs_80 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
u16 tx_mcs_80 =
@@ -204,10 +204,10 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
u16 tx_mcs_160 =
le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160);
int i;
- u8 nss = sta->deflink.rx_nss;
+ u8 nss = link_sta->rx_nss;
/* the station support only a single receive chain */
- if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
+ if (link_sta->smps_mode == IEEE80211_SMPS_STATIC)
nss = 1;
for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) {
@@ -282,13 +282,14 @@ rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw,
}
}
-static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta,
- struct ieee80211_supported_band *sband,
- struct iwl_tlc_config_cmd_v4 *cmd)
+static void
+rs_fw_eht_set_enabled_rates(const struct ieee80211_link_sta *link_sta,
+ struct ieee80211_supported_band *sband,
+ struct iwl_tlc_config_cmd_v4 *cmd)
{
/* peer RX mcs capa */
const struct ieee80211_eht_mcs_nss_supp *eht_rx_mcs =
- &sta->deflink.eht_cap.eht_mcs_nss_supp;
+ &link_sta->eht_cap.eht_mcs_nss_supp;
/* our TX mcs capa */
const struct ieee80211_eht_mcs_nss_supp *eht_tx_mcs =
&sband->iftype_data->eht_cap.eht_mcs_nss_supp;
@@ -298,7 +299,7 @@ static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta,
struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_tx_20;
/* peer is 20Mhz only */
- if (!(sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+ if (!(link_sta->he_cap.he_cap_elem.phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
mcs_rx_20 = eht_rx_mcs->only_20mhz;
} else {
@@ -354,25 +355,25 @@ static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta,
}
/* the station support only a single receive chain */
- if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC ||
- sta->deflink.rx_nss < 2)
+ if (link_sta->smps_mode == IEEE80211_SMPS_STATIC ||
+ link_sta->rx_nss < 2)
memset(cmd->ht_rates[IWL_TLC_NSS_2], 0,
sizeof(cmd->ht_rates[IWL_TLC_NSS_2]));
}
-static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
+static void rs_fw_set_supp_rates(struct ieee80211_link_sta *link_sta,
struct ieee80211_supported_band *sband,
struct iwl_tlc_config_cmd_v4 *cmd)
{
int i;
u16 supp = 0;
unsigned long tmp; /* must be unsigned long for for_each_set_bit */
- const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
- const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
- const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
+ const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap;
+ const struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap;
+ const struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
/* non HT rates */
- tmp = sta->deflink.supp_rates[sband->band];
+ tmp = link_sta->supp_rates[sband->band];
for_each_set_bit(i, &tmp, BITS_PER_LONG)
supp |= BIT(sband->bitrates[i].hw_value);
@@ -380,22 +381,22 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
cmd->mode = IWL_TLC_MNG_MODE_NON_HT;
/* HT/VHT rates */
- if (sta->deflink.eht_cap.has_eht) {
+ if (link_sta->eht_cap.has_eht) {
cmd->mode = IWL_TLC_MNG_MODE_EHT;
- rs_fw_eht_set_enabled_rates(sta, sband, cmd);
+ rs_fw_eht_set_enabled_rates(link_sta, sband, cmd);
} else if (he_cap->has_he) {
cmd->mode = IWL_TLC_MNG_MODE_HE;
- rs_fw_he_set_enabled_rates(sta, sband, cmd);
+ rs_fw_he_set_enabled_rates(link_sta, sband, cmd);
} else if (vht_cap->vht_supported) {
cmd->mode = IWL_TLC_MNG_MODE_VHT;
- rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd);
+ rs_fw_vht_set_enabled_rates(link_sta, vht_cap, cmd);
} else if (ht_cap->ht_supported) {
cmd->mode = IWL_TLC_MNG_MODE_HT;
cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_MCS_PER_BW_80] =
cpu_to_le16(ht_cap->mcs.rx_mask[0]);
/* the station support only a single receive chain */
- if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC)
+ if (link_sta->smps_mode == IEEE80211_SMPS_STATIC)
cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_MCS_PER_BW_80] =
0;
else
@@ -410,15 +411,18 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_tlc_update_notif *notif;
struct ieee80211_sta *sta;
+ struct ieee80211_link_sta *link_sta;
struct iwl_mvm_sta *mvmsta;
+ struct iwl_mvm_link_sta *mvm_link_sta;
struct iwl_lq_sta_rs_fw *lq_sta;
u32 flags;
rcu_read_lock();
notif = (void *)pkt->data;
+ link_sta = rcu_dereference(mvm->fw_id_to_link_sta[notif->sta_id]);
sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]);
- if (IS_ERR_OR_NULL(sta)) {
+ if (IS_ERR_OR_NULL(sta) || !link_sta) {
/* can happen in remove station flow where mvm removed internally
* the station before removing from FW
*/
@@ -438,7 +442,14 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
flags = le32_to_cpu(notif->flags);
- lq_sta = &mvmsta->lq_sta.rs_fw;
+ mvm_link_sta = rcu_dereference(mvmsta->link[link_sta->link_id]);
+ if (!mvm_link_sta) {
+ IWL_DEBUG_RATE(mvm,
+ "Invalid mvmsta RCU pointer for link (%d) of sta id (%d) in TLC notification\n",
+ link_sta->link_id, notif->sta_id);
+ goto out;
+ }
+ lq_sta = &mvm_link_sta->lq_sta.rs_fw;
if (flags & IWL_TLC_NOTIF_FLAG_RATE) {
char pretty_rate[100];
@@ -465,9 +476,9 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
u16 size = le32_to_cpu(notif->amsdu_size);
int i;
- if (sta->deflink.agg.max_amsdu_len < size) {
+ if (link_sta->agg.max_amsdu_len < size) {
/*
- * In debug sta->deflink.agg.max_amsdu_len < size
+ * In debug link_sta->agg.max_amsdu_len < size
* so also check with orig_amsdu_len which holds the
* original data before debugfs changed the value
*/
@@ -477,18 +488,18 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled);
mvmsta->max_amsdu_len = size;
- sta->deflink.agg.max_rc_amsdu_len = mvmsta->max_amsdu_len;
+ link_sta->agg.max_rc_amsdu_len = mvmsta->max_amsdu_len;
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
if (mvmsta->amsdu_enabled & BIT(i))
- sta->deflink.agg.max_tid_amsdu_len[i] =
+ link_sta->agg.max_tid_amsdu_len[i] =
iwl_mvm_max_amsdu_size(mvm, sta, i);
else
/*
* Not so elegant, but this will effectively
* prevent AMSDU on this TID
*/
- sta->deflink.agg.max_tid_amsdu_len[i] = 1;
+ link_sta->agg.max_tid_amsdu_len[i] = 1;
}
IWL_DEBUG_RATE(mvm,
@@ -500,14 +511,18 @@ out:
rcu_read_unlock();
}
-u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta)
+u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta)
{
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
- const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
+ const struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap;
+ const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap;
+
+ if (WARN_ON_ONCE(!link_conf->chandef.chan))
+ return IEEE80211_MAX_MPDU_LEN_VHT_3895;
- if (mvmsta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) {
- switch (le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+ if (link_conf->chandef.chan->band == NL80211_BAND_6GHZ) {
+ switch (le16_get_bits(link_sta->he_6ghz_capa.capa,
IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) {
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
return IEEE80211_MAX_MPDU_LEN_VHT_11454;
@@ -543,33 +558,50 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta)
}
void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta,
enum nl80211_band band, bool update)
{
struct ieee80211_hw *hw = mvm->hw;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, TLC_MNG_CONFIG_CMD);
struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
- u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta);
+ u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta, link_conf, link_sta);
+ struct iwl_mvm_link_sta *mvm_link_sta;
+ struct iwl_lq_sta_rs_fw *lq_sta;
struct iwl_tlc_config_cmd_v4 cfg_cmd = {
- .sta_id = mvmsta->sta_id,
.max_ch_width = update ?
- rs_fw_bw_from_sta_bw(sta) : IWL_TLC_MNG_CH_WIDTH_20MHZ,
- .flags = cpu_to_le16(rs_fw_get_config_flags(mvm, sta, sband)),
+ rs_fw_bw_from_sta_bw(link_sta) :
+ IWL_TLC_MNG_CH_WIDTH_20MHZ,
+ .flags = cpu_to_le16(rs_fw_get_config_flags(mvm, link_sta,
+ sband)),
.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
- .sgi_ch_width_supp = rs_fw_sgi_cw_support(sta),
+ .sgi_ch_width_supp = rs_fw_sgi_cw_support(link_sta),
.max_mpdu_len = iwl_mvm_is_csum_supported(mvm) ?
cpu_to_le16(max_amsdu_len) : 0,
};
- int ret;
+ unsigned int link_id = link_conf->link_id;
int cmd_ver;
+ int ret;
+ rcu_read_lock();
+ mvm_link_sta = rcu_dereference(mvmsta->link[link_id]);
+ if (WARN_ON_ONCE(!mvm_link_sta)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ cfg_cmd.sta_id = mvm_link_sta->sta_id;
+
+ lq_sta = &mvm_link_sta->lq_sta.rs_fw;
memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers));
+ rcu_read_unlock();
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm);
#endif
- rs_fw_set_supp_rates(sta, sband, &cfg_cmd);
+ rs_fw_set_supp_rates(link_sta, sband, &cfg_cmd);
/*
* since TLC offload works with one mode we can assume
@@ -641,18 +673,30 @@ int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta)
{
- struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
+ unsigned int link_id;
IWL_DEBUG_RATE(mvm, "create station rate scale window\n");
- lq_sta->pers.drv = mvm;
- lq_sta->pers.sta_id = mvmsta->sta_id;
- lq_sta->pers.chains = 0;
- memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
- lq_sta->pers.last_rssi = S8_MIN;
- lq_sta->last_rate_n_flags = 0;
+ for (link_id = 0; link_id < ARRAY_SIZE(mvmsta->link); link_id++) {
+ struct iwl_lq_sta_rs_fw *lq_sta;
+ struct iwl_mvm_link_sta *link =
+ rcu_dereference_protected(mvmsta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+ if (!link)
+ continue;
+
+ lq_sta = &link->lq_sta.rs_fw;
+
+ lq_sta->pers.drv = mvm;
+ lq_sta->pers.sta_id = link->sta_id;
+ lq_sta->pers.chains = 0;
+ memset(lq_sta->pers.chain_signal, 0,
+ sizeof(lq_sta->pers.chain_signal));
+ lq_sta->pers.last_rssi = S8_MIN;
+ lq_sta->last_rate_n_flags = 0;
#ifdef CONFIG_MAC80211_DEBUGFS
- lq_sta->pers.dbg_fixed_rate = 0;
+ lq_sta->pers.dbg_fixed_rate = 0;
#endif
+ }
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 1f81dff71bc4..ab82965bc0f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -512,10 +512,10 @@ static char *rs_pretty_rate(const struct rs_rate *rate)
(rate->index <= IWL_RATE_MCS_9_INDEX))
rate_str = ht_vht_rates[rate->index];
else
- rate_str = "BAD_RATE";
+ rate_str = NULL;
sprintf(buf, "(%s|%s|%s)", rs_pretty_lq_type(rate->type),
- iwl_rs_pretty_ant(rate->ant), rate_str);
+ iwl_rs_pretty_ant(rate->ant), rate_str ?: "BAD_RATE");
return buf;
}
@@ -754,7 +754,7 @@ static int rs_collect_tlc_data(struct iwl_mvm *mvm,
return -EINVAL;
if (tbl->column != RS_COLUMN_INVALID) {
- struct lq_sta_pers *pers = &mvmsta->lq_sta.rs_drv.pers;
+ struct lq_sta_pers *pers = &mvmsta->deflink.lq_sta.rs_drv.pers;
pers->tx_stats[tbl->column][scale_index].total += attempts;
pers->tx_stats[tbl->column][scale_index].success += successes;
@@ -1487,9 +1487,11 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
enum rs_action scale_action)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_bss_conf *bss_conf = &mvmsta->vif->bss_conf;
int i;
- sta->deflink.agg.max_amsdu_len = rs_fw_get_max_amsdu_len(sta);
+ sta->deflink.agg.max_amsdu_len =
+ rs_fw_get_max_amsdu_len(sta, bss_conf, &sta->deflink);
/*
* In case TLC offload is not active amsdu_enabled is either 0xFFFF
@@ -1502,7 +1504,7 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
else
mvmsta->amsdu_enabled = 0xFFFF;
- if (mvmsta->vif->bss_conf.he_support &&
+ if (bss_conf->he_support &&
!iwlwifi_mod_params.disable_11ax)
mvmsta->max_amsdu_len = sta->deflink.agg.max_amsdu_len;
else
@@ -2599,7 +2601,7 @@ void rs_update_last_rssi(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta,
struct ieee80211_rx_status *rx_status)
{
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
+ struct iwl_lq_sta *lq_sta = &mvmsta->deflink.lq_sta.rs_drv;
int i;
lq_sta->pers.chains = rx_status->chains;
@@ -2682,7 +2684,6 @@ static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
/* if vif isn't initialized mvm doesn't know about
* this station, so don't do anything with the it
*/
- sta = NULL;
mvm_sta = NULL;
}
@@ -2712,7 +2713,7 @@ static void *rs_drv_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_rate;
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
+ struct iwl_lq_sta *lq_sta = &mvmsta->deflink.lq_sta.rs_drv;
IWL_DEBUG_RATE(mvm, "create station rate scale window\n");
@@ -2918,18 +2919,18 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
+ struct iwl_lq_sta *lq_sta = &mvmsta->deflink.lq_sta.rs_drv;
struct ieee80211_supported_band *sband;
unsigned long supp; /* must be unsigned long for for_each_set_bit */
- lockdep_assert_held(&mvmsta->lq_sta.rs_drv.pers.lock);
+ lockdep_assert_held(&mvmsta->deflink.lq_sta.rs_drv.pers.lock);
/* clear all non-persistent lq data */
memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers));
sband = hw->wiphy->bands[band];
- lq_sta->lq.sta_id = mvmsta->sta_id;
+ lq_sta->lq.sta_id = mvmsta->deflink.sta_id;
mvmsta->amsdu_enabled = 0;
mvmsta->max_amsdu_len = sta->cur->max_amsdu_len;
@@ -2941,7 +2942,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
IWL_DEBUG_RATE(mvm,
"LQ: *** rate scale station global init for station %d ***\n",
- mvmsta->sta_id);
+ mvmsta->deflink.sta_id);
/* TODO: what is a good starting rate for STA? About middle? Maybe not
* the lowest or the highest rate.. Could consider using RSSI from
* previous packets? Need to have IEEE 802.1X auth succeed immediately
@@ -3003,17 +3004,20 @@ static void rs_drv_rate_update(void *mvm_r,
void *priv_sta, u32 changed)
{
struct iwl_op_mode *op_mode = mvm_r;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
u8 tid;
- if (!iwl_mvm_sta_from_mac80211(sta)->vif)
+ if (!mvmsta->vif)
return;
/* Stop any ongoing aggregations as rs starts off assuming no agg */
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
ieee80211_stop_tx_ba_session(sta, tid);
- iwl_mvm_rs_rate_init(mvm, sta, sband->band, true);
+ iwl_mvm_rs_rate_init(mvm, sta,
+ &mvmsta->vif->bss_conf, &sta->deflink,
+ sband->band, true);
}
static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm,
@@ -3033,7 +3037,7 @@ static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm,
u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info);
u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
+ struct iwl_lq_sta *lq_sta = &mvmsta->deflink.lq_sta.rs_drv;
if (!lq_sta->pers.drv) {
IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n");
@@ -3257,11 +3261,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
/* If it's locked we are in middle of init flow
* just wait for next tx status to update the lq_sta data
*/
- if (!spin_trylock(&mvmsta->lq_sta.rs_drv.pers.lock))
+ if (!spin_trylock(&mvmsta->deflink.lq_sta.rs_drv.pers.lock))
return;
__iwl_mvm_rs_tx_status(mvm, sta, tid, info, ndp);
- spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock);
+ spin_unlock(&mvmsta->deflink.lq_sta.rs_drv.pers.lock);
}
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -3437,7 +3441,7 @@ static void rs_bfer_active_iter(void *_data,
{
struct rs_bfer_active_iter_data *data = _data;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_cmd *lq_cmd = &mvmsta->lq_sta.rs_drv.lq;
+ struct iwl_lq_cmd *lq_cmd = &mvmsta->deflink.lq_sta.rs_drv.lq;
u32 ss_params = le32_to_cpu(lq_cmd->ss_params);
if (sta == data->exclude_sta)
@@ -3468,7 +3472,8 @@ static int rs_bfer_priority(struct iwl_mvm_sta *sta)
prio = 1;
break;
default:
- WARN_ONCE(true, "viftype %d sta_id %d", viftype, sta->sta_id);
+ WARN_ONCE(true, "viftype %d sta_id %d", viftype,
+ sta->deflink.sta_id);
prio = -1;
}
@@ -3545,12 +3550,12 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm,
}
IWL_DEBUG_RATE(mvm, "Found existing sta %d with BFER activated\n",
- bfer_mvmsta->sta_id);
+ bfer_mvmsta->deflink.sta_id);
/* Disallow BFER on another STA if active and we're a higher priority */
if (rs_bfer_priority_cmp(mvmsta, bfer_mvmsta) > 0) {
struct iwl_lq_cmd *bfersta_lq_cmd =
- &bfer_mvmsta->lq_sta.rs_drv.lq;
+ &bfer_mvmsta->deflink.lq_sta.rs_drv.lq;
u32 bfersta_ss_params = le32_to_cpu(bfersta_lq_cmd->ss_params);
bfersta_ss_params &= ~LQ_SS_BFER_ALLOWED;
@@ -3560,7 +3565,7 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm,
ss_params |= LQ_SS_BFER_ALLOWED;
IWL_DEBUG_RATE(mvm,
"Lower priority BFER sta found (%d). Switch BFER\n",
- bfer_mvmsta->sta_id);
+ bfer_mvmsta->deflink.sta_id);
}
out:
lq_cmd->ss_params = cpu_to_le32(ss_params);
@@ -3602,7 +3607,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
num_of_ant(initial_rate->ant) == 1)
lq_cmd->single_stream_ant_msk = initial_rate->ant;
- lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
+ lq_cmd->agg_frame_cnt_limit = lq_sta->pers.max_agg_bufsize;
/*
* In case of low latency, tell the firmware to leave a frame in the
@@ -3745,7 +3750,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
struct iwl_lq_sta *lq_sta = file->private_data;
struct iwl_mvm_sta *mvmsta =
- container_of(lq_sta, struct iwl_mvm_sta, lq_sta.rs_drv);
+ container_of(lq_sta, struct iwl_mvm_sta, deflink.lq_sta.rs_drv);
struct iwl_mvm *mvm;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
struct rs_rate *rate = &tbl->rate;
@@ -4046,7 +4051,8 @@ static void rs_drv_add_sta_debugfs(void *mvm, void *priv_sta,
struct iwl_lq_sta *lq_sta = priv_sta;
struct iwl_mvm_sta *mvmsta;
- mvmsta = container_of(lq_sta, struct iwl_mvm_sta, lq_sta.rs_drv);
+ mvmsta = container_of(lq_sta, struct iwl_mvm_sta,
+ deflink.lq_sta.rs_drv);
if (!mvmsta->vif)
return;
@@ -4096,16 +4102,18 @@ static const struct rate_control_ops rs_mvm_ops_drv = {
};
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta,
enum nl80211_band band, bool update)
{
if (iwl_mvm_has_tlc_offload(mvm)) {
- rs_fw_rate_init(mvm, sta, band, update);
+ rs_fw_rate_init(mvm, sta, link_conf, link_sta, band, update);
} else {
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- spin_lock(&mvmsta->lq_sta.rs_drv.pers.lock);
+ spin_lock(&mvmsta->deflink.lq_sta.rs_drv.pers.lock);
rs_drv_rate_init(mvm, sta, band);
- spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock);
+ spin_unlock(&mvmsta->deflink.lq_sta.rs_drv.pers.lock);
}
}
@@ -4122,7 +4130,7 @@ void iwl_mvm_rate_control_unregister(void)
static int rs_drv_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool enable)
{
- struct iwl_lq_cmd *lq = &mvmsta->lq_sta.rs_drv.lq;
+ struct iwl_lq_cmd *lq = &mvmsta->deflink.lq_sta.rs_drv.lq;
lockdep_assert_held(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index b7bc8c1b2dda..f99603b0f693 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -1,10 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
- * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2003 - 2014, 2018 - 2022 Intel Corporation
*****************************************************************************/
#ifndef __rs_h__
@@ -204,6 +203,7 @@ struct rs_rate {
/**
* struct iwl_lq_sta_rs_fw - rate and related statistics for RS in FW
* @last_rate_n_flags: last rate reported by FW
+ * @max_agg_bufsize: the maximal size of the AGG buffer for this station
* @sta_id: the id of the station
#ifdef CONFIG_MAC80211_DEBUGFS
* @dbg_fixed_rate: for debug, use fixed rate if not 0
@@ -353,6 +353,7 @@ struct iwl_lq_sta {
/* last tx rate_n_flags */
u32 last_rate_n_flags;
+
/* packets destined for this STA are aggregated */
u8 is_agg;
@@ -371,6 +372,7 @@ struct iwl_lq_sta {
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
s8 last_rssi;
+ u16 max_agg_bufsize;
struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT];
struct iwl_mvm *drv;
spinlock_t lock; /* for races in reinit/update table */
@@ -393,7 +395,9 @@ struct iwl_lq_sta {
/* Initialize station's rate scaling information after adding station */
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band, bool init);
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta,
+ enum nl80211_band band, bool update);
/* Notify RS about Tx status */
void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
@@ -430,11 +434,15 @@ void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm);
void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta);
void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta,
enum nl80211_band band, bool update);
int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool enable);
void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
-u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta);
+u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_link_sta *link_sta);
#endif /* __rs__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index d2ce414879aa..e08dca8d2baa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -237,11 +237,11 @@ static void iwl_mvm_rx_handle_tcm(struct iwl_mvm *mvm,
if (mdata->opened_rx_ba_sessions ||
mdata->uapsd_nonagg_detect.detected ||
- (!mvmvif->queue_params[IEEE80211_AC_VO].uapsd &&
- !mvmvif->queue_params[IEEE80211_AC_VI].uapsd &&
- !mvmvif->queue_params[IEEE80211_AC_BE].uapsd &&
- !mvmvif->queue_params[IEEE80211_AC_BK].uapsd) ||
- mvmsta->sta_id != mvmvif->ap_sta_id)
+ (!mvmvif->deflink.queue_params[IEEE80211_AC_VO].uapsd &&
+ !mvmvif->deflink.queue_params[IEEE80211_AC_VI].uapsd &&
+ !mvmvif->deflink.queue_params[IEEE80211_AC_BE].uapsd &&
+ !mvmvif->deflink.queue_params[IEEE80211_AC_BK].uapsd) ||
+ mvmsta->deflink.sta_id != mvmvif->deflink.ap_sta_id)
return;
if (rate_n_flags & RATE_MCS_HT_MSK_V1) {
@@ -628,9 +628,9 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
* data copied into the "data" struct, but rather the data from
* the notification directly.
*/
- mvmvif->beacon_stats.num_beacons =
+ mvmvif->deflink.beacon_stats.num_beacons =
le32_to_cpu(data->beacon_counter[vif_id]);
- mvmvif->beacon_stats.avg_signal =
+ mvmvif->deflink.beacon_stats.avg_signal =
-data->beacon_average_energy[vif_id];
if (mvmvif->id != id)
@@ -643,8 +643,8 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
* request to clear statistics
*/
if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
- mvmvif->beacon_stats.accu_num_beacons +=
- mvmvif->beacon_stats.num_beacons;
+ mvmvif->deflink.beacon_stats.accu_num_beacons +=
+ mvmvif->deflink.beacon_stats.num_beacons;
iwl_mvm_update_vif_sig(vif, sig);
}
@@ -666,17 +666,17 @@ static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac,
mac_stats = &data->per_mac_stats[vif_id];
- mvmvif->beacon_stats.num_beacons =
+ mvmvif->deflink.beacon_stats.num_beacons =
le32_to_cpu(mac_stats->beacon_counter);
- mvmvif->beacon_stats.avg_signal =
+ mvmvif->deflink.beacon_stats.avg_signal =
-le32_to_cpu(mac_stats->beacon_average_energy);
/* make sure that beacon statistics don't go backwards with TCM
* request to clear statistics
*/
if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
- mvmvif->beacon_stats.accu_num_beacons +=
- mvmvif->beacon_stats.num_beacons;
+ mvmvif->deflink.beacon_stats.accu_num_beacons +=
+ mvmvif->deflink.beacon_stats.num_beacons;
sig = -le32_to_cpu(mac_stats->beacon_filter_average_energy);
iwl_mvm_update_vif_sig(vif, sig);
@@ -712,14 +712,14 @@ static void iwl_mvm_stats_energy_iter(void *_data,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
u8 *energy = _data;
- u32 sta_id = mvmsta->sta_id;
+ u32 sta_id = mvmsta->deflink.sta_id;
if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT_MAX, "sta_id %d >= %d",
sta_id, IWL_MVM_STATION_COUNT_MAX))
return;
if (energy[sta_id])
- mvmsta->avg_energy = energy[sta_id];
+ mvmsta->deflink.avg_energy = energy[sta_id];
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 91556d43735a..5d803e537b00 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -9,6 +9,7 @@
#include "iwl-trans.h"
#include "mvm.h"
#include "fw-api.h"
+#include "time-sync.h"
static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
int queue, struct ieee80211_sta *sta)
@@ -252,12 +253,22 @@ static void iwl_mvm_add_rtap_sniffer_config(struct iwl_mvm *mvm,
static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
struct napi_struct *napi,
struct sk_buff *skb, int queue,
- struct ieee80211_sta *sta)
+ struct ieee80211_sta *sta,
+ struct ieee80211_link_sta *link_sta)
{
- if (iwl_mvm_check_pn(mvm, skb, queue, sta))
+ if (unlikely(iwl_mvm_check_pn(mvm, skb, queue, sta))) {
kfree_skb(skb);
- else
- ieee80211_rx_napi(mvm->hw, sta, skb, napi);
+ return;
+ }
+
+ if (sta && sta->valid_links && link_sta) {
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+
+ rx_status->link_valid = 1;
+ rx_status->link_id = link_sta->link_id;
+ }
+
+ ieee80211_rx_napi(mvm->hw, sta, skb, napi);
}
static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
@@ -630,7 +641,7 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
while ((skb = __skb_dequeue(skb_list))) {
iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb,
reorder_buf->queue,
- sta);
+ sta, NULL /* FIXME */);
reorder_buf->num_stored--;
}
}
@@ -978,9 +989,10 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
return false;
}
- if (WARN(tid != baid_data->tid || mvm_sta->sta_id != baid_data->sta_id,
+ if (WARN(tid != baid_data->tid ||
+ mvm_sta->deflink.sta_id != baid_data->sta_id,
"baid 0x%x is mapped to sta:%d tid:%d, but was received for sta:%d tid:%d\n",
- baid, baid_data->sta_id, baid_data->tid, mvm_sta->sta_id,
+ baid, baid_data->sta_id, baid_data->tid, mvm_sta->deflink.sta_id,
tid))
return false;
@@ -2296,6 +2308,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
u32 len;
u32 pkt_len = iwl_rx_packet_payload_len(pkt);
struct ieee80211_sta *sta = NULL;
+ struct ieee80211_link_sta *link_sta = NULL;
struct sk_buff *skb;
u8 crypt_len = 0;
size_t desc_size;
@@ -2452,6 +2465,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
sta = rcu_dereference(mvm->fw_id_to_mac_id[id]);
if (IS_ERR(sta))
sta = NULL;
+ link_sta = rcu_dereference(mvm->fw_id_to_link_sta[id]);
}
} else if (!is_multicast_ether_addr(hdr->addr2)) {
/*
@@ -2585,9 +2599,11 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
goto out;
}
- if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc))
- iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue,
- sta);
+ if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc) &&
+ likely(!iwl_mvm_time_sync_frame(mvm, skb, hdr->addr2)))
+ iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta,
+ link_sta);
+
out:
rcu_read_unlock();
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index acd8803dbcdd..07045092c717 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -193,8 +193,9 @@ static void iwl_mvm_scan_iterator(void *_data, u8 *mac,
struct iwl_mvm_scan_iter_data *data = _data;
struct iwl_mvm_vif *curr_mvmvif;
- if (vif->type != NL80211_IFTYPE_P2P_DEVICE && mvmvif->phy_ctxt &&
- mvmvif->phy_ctxt->id < NUM_PHY_CTX)
+ if (vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+ mvmvif->deflink.phy_ctxt &&
+ mvmvif->deflink.phy_ctxt->id < NUM_PHY_CTX)
data->global_cnt += 1;
if (!data->current_vif || vif == data->current_vif)
@@ -203,8 +204,8 @@ static void iwl_mvm_scan_iterator(void *_data, u8 *mac,
curr_mvmvif = iwl_mvm_vif_from_mac80211(data->current_vif);
if (vif->type == NL80211_IFTYPE_AP && vif->p2p &&
- mvmvif->phy_ctxt && curr_mvmvif->phy_ctxt &&
- mvmvif->phy_ctxt->id != curr_mvmvif->phy_ctxt->id)
+ mvmvif->deflink.phy_ctxt && curr_mvmvif->deflink.phy_ctxt &&
+ mvmvif->deflink.phy_ctxt->id != curr_mvmvif->deflink.phy_ctxt->id)
data->is_dcm_with_p2p_go = true;
}
@@ -2676,11 +2677,23 @@ static void iwl_mvm_scan_respect_p2p_go_iter(void *_data, u8 *mac,
if (vif == data->current_vif)
return;
- if (vif->type == NL80211_IFTYPE_AP && vif->p2p &&
- mvmvif->phy_ctxt->id < NUM_PHY_CTX &&
- (data->band == NUM_NL80211_BANDS ||
- mvmvif->phy_ctxt->channel->band == data->band))
- data->p2p_go = true;
+ if (vif->type == NL80211_IFTYPE_AP && vif->p2p) {
+ u32 link_id;
+
+ for (link_id = 0;
+ link_id < ARRAY_SIZE(mvmvif->link);
+ link_id++) {
+ struct iwl_mvm_vif_link_info *link =
+ mvmvif->link[link_id];
+
+ if (link && link->phy_ctxt->id < NUM_PHY_CTX &&
+ (data->band == NUM_NL80211_BANDS ||
+ link->phy_ctxt->channel->band == data->band)) {
+ data->p2p_go = true;
+ break;
+ }
+ }
+ }
}
static bool _iwl_mvm_get_respect_p2p_go(struct iwl_mvm *mvm,
@@ -2980,7 +2993,7 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
.scan_start_tsf = mvm->scan_start,
};
- memcpy(info.tsf_bssid, mvm->scan_vif->bssid, ETH_ALEN);
+ memcpy(info.tsf_bssid, mvm->scan_vif->deflink.bssid, ETH_ALEN);
ieee80211_scan_completed(mvm->hw, &info);
mvm->scan_vif = NULL;
cancel_delayed_work(&mvm->scan_timeout_dwork);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
index 1f4ac1e93cee..7c5f41e40e7a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
@@ -23,14 +23,14 @@ static void iwl_mvm_bound_iface_iterator(void *_data, u8 *mac,
struct iwl_mvm_active_iface_iterator_data *data = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (vif == data->ignore_vif || !mvmvif->phy_ctxt ||
+ if (vif == data->ignore_vif || !mvmvif->deflink.phy_ctxt ||
vif->type == NL80211_IFTYPE_P2P_DEVICE)
return;
data->num_active_macs++;
if (vif->type == NL80211_IFTYPE_STATION) {
- data->sta_vif_ap_sta_id = mvmvif->ap_sta_id;
+ data->sta_vif_ap_sta_id = mvmvif->deflink.ap_sta_id;
if (vif->cfg.assoc)
data->sta_vif_state = SF_FULL_ON;
else
@@ -98,6 +98,10 @@ static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
int i, j, watermark;
+ u8 max_rx_nss = 0;
+ bool is_legacy = true;
+ struct ieee80211_link_sta *link_sta;
+ unsigned int link_id;
sf_cmd->watermark[SF_LONG_DELAY_ON] = cpu_to_le32(SF_W_MARK_SCAN);
@@ -106,10 +110,25 @@ static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm,
* capabilities of the AP station, and choose the watermark accordingly.
*/
if (sta) {
- if (sta->deflink.ht_cap.ht_supported ||
- sta->deflink.vht_cap.vht_supported ||
- sta->deflink.he_cap.has_he) {
- switch (sta->deflink.rx_nss) {
+ /* find the maximal NSS number among all links (if relevant) */
+ rcu_read_lock();
+ for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) {
+ link_sta = rcu_dereference(sta->link[link_id]);
+ if (!link_sta)
+ continue;
+
+ if (link_sta->ht_cap.ht_supported ||
+ link_sta->vht_cap.vht_supported ||
+ link_sta->eht_cap.has_eht ||
+ link_sta->he_cap.has_he) {
+ is_legacy = false;
+ max_rx_nss = max(max_rx_nss, link_sta->rx_nss);
+ }
+ }
+ rcu_read_unlock();
+
+ if (!is_legacy) {
+ switch (max_rx_nss) {
case 1:
watermark = SF_W_MARK_SISO;
break;
@@ -151,7 +170,6 @@ static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm,
memcpy(sf_cmd->full_on_timeouts, sf_full_timeout_def,
sizeof(sf_full_timeout_def));
}
-
}
static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
@@ -264,7 +282,7 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
} else if (changed_vif->cfg.assoc &&
changed_vif->bss_conf.dtim_period) {
mvmvif = iwl_mvm_vif_from_mac80211(changed_vif);
- sta_id = mvmvif->ap_sta_id;
+ sta_id = mvmvif->deflink.ap_sta_id;
new_state = SF_FULL_ON;
} else {
new_state = SF_INIT_OFF;
@@ -275,5 +293,9 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
/* If there are multiple active macs - change to SF_UNINIT */
new_state = SF_UNINIT;
}
+
+ /* For MLO it's ok to use deflink->sta_id as it's needed only to get
+ * a pointer to mac80211 sta
+ */
return iwl_mvm_sf_config(mvm, sta_id, new_state);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 69634fb82a9b..50e224883af0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -24,8 +24,7 @@ static inline int iwl_mvm_add_sta_cmd_size(struct iwl_mvm *mvm)
return sizeof(struct iwl_mvm_add_sta_cmd_v7);
}
-static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm,
- enum nl80211_iftype iftype)
+int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, enum nl80211_iftype iftype)
{
int sta_id;
u32 reserved_ids = 0;
@@ -51,13 +50,79 @@ static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm,
return IWL_MVM_INVALID_STA;
}
+/* Calculate the ampdu density and max size */
+u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
+ struct ieee80211_bss_conf *link_conf,
+ u32 *_agg_size)
+{
+ u32 agg_size = 0, mpdu_dens = 0;
+
+ if (WARN_ON(!link_sta))
+ return 0;
+
+ if (link_sta->ht_cap.ht_supported)
+ mpdu_dens = link_sta->ht_cap.ampdu_density;
+
+ if (link_conf->chandef.chan->band ==
+ NL80211_BAND_6GHZ) {
+ mpdu_dens = le16_get_bits(link_sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
+ agg_size = le16_get_bits(link_sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+ } else if (link_sta->vht_cap.vht_supported) {
+ agg_size = link_sta->vht_cap.cap &
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+ agg_size >>=
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+ } else if (link_sta->ht_cap.ht_supported) {
+ agg_size = link_sta->ht_cap.ampdu_factor;
+ }
+
+ /* D6.0 10.12.2 A-MPDU length limit rules
+ * A STA indicates the maximum length of the A-MPDU preEOF padding
+ * that it can receive in an HE PPDU in the Maximum A-MPDU Length
+ * Exponent field in its HT Capabilities, VHT Capabilities,
+ * and HE 6 GHz Band Capabilities elements (if present) and the
+ * Maximum AMPDU Length Exponent Extension field in its HE
+ * Capabilities element
+ */
+ if (link_sta->he_cap.has_he)
+ agg_size +=
+ u8_get_bits(link_sta->he_cap.he_cap_elem.mac_cap_info[3],
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK);
+
+ /* Limit to max A-MPDU supported by FW */
+ if (agg_size > (STA_FLG_MAX_AGG_SIZE_4M >> STA_FLG_MAX_AGG_SIZE_SHIFT))
+ agg_size = (STA_FLG_MAX_AGG_SIZE_4M >>
+ STA_FLG_MAX_AGG_SIZE_SHIFT);
+
+ *_agg_size = agg_size;
+ return mpdu_dens;
+}
+
+u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta)
+{
+ u8 uapsd_acs = 0;
+
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
+ uapsd_acs |= BIT(AC_BK);
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
+ uapsd_acs |= BIT(AC_BE);
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI)
+ uapsd_acs |= BIT(AC_VI);
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
+ uapsd_acs |= BIT(AC_VO);
+
+ return uapsd_acs | uapsd_acs << 4;
+}
+
/* send station add/update command to firmware */
int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
bool update, unsigned int flags)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd add_sta_cmd = {
- .sta_id = mvm_sta->sta_id,
+ .sta_id = mvm_sta->deflink.sta_id,
.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color),
.add_modify = update ? 1 : 0,
.station_flags_msk = cpu_to_le32(STA_FLG_FAT_EN_MSK |
@@ -134,68 +199,26 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
break;
}
- if (sta->deflink.ht_cap.ht_supported) {
+ if (sta->deflink.ht_cap.ht_supported ||
+ mvm_sta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ)
add_sta_cmd.station_flags_msk |=
cpu_to_le32(STA_FLG_MAX_AGG_SIZE_MSK |
STA_FLG_AGG_MPDU_DENS_MSK);
- mpdu_dens = sta->deflink.ht_cap.ampdu_density;
- }
-
- if (mvm_sta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) {
- add_sta_cmd.station_flags_msk |=
- cpu_to_le32(STA_FLG_MAX_AGG_SIZE_MSK |
- STA_FLG_AGG_MPDU_DENS_MSK);
-
- mpdu_dens = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
- IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
- agg_size = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
- IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
- } else if (sta->deflink.vht_cap.vht_supported) {
- agg_size = sta->deflink.vht_cap.cap &
- IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
- agg_size >>=
- IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
- } else if (sta->deflink.ht_cap.ht_supported) {
- agg_size = sta->deflink.ht_cap.ampdu_factor;
- }
-
- /* D6.0 10.12.2 A-MPDU length limit rules
- * A STA indicates the maximum length of the A-MPDU preEOF padding
- * that it can receive in an HE PPDU in the Maximum A-MPDU Length
- * Exponent field in its HT Capabilities, VHT Capabilities,
- * and HE 6 GHz Band Capabilities elements (if present) and the
- * Maximum AMPDU Length Exponent Extension field in its HE
- * Capabilities element
- */
- if (sta->deflink.he_cap.has_he)
- agg_size += u8_get_bits(sta->deflink.he_cap.he_cap_elem.mac_cap_info[3],
- IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK);
-
- /* Limit to max A-MPDU supported by FW */
- if (agg_size > (STA_FLG_MAX_AGG_SIZE_4M >> STA_FLG_MAX_AGG_SIZE_SHIFT))
- agg_size = (STA_FLG_MAX_AGG_SIZE_4M >>
- STA_FLG_MAX_AGG_SIZE_SHIFT);
-
+ mpdu_dens = iwl_mvm_get_sta_ampdu_dens(&sta->deflink,
+ &mvm_sta->vif->bss_conf,
+ &agg_size);
add_sta_cmd.station_flags |=
cpu_to_le32(agg_size << STA_FLG_MAX_AGG_SIZE_SHIFT);
add_sta_cmd.station_flags |=
cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT);
+
if (mvm_sta->sta_state >= IEEE80211_STA_ASSOC)
add_sta_cmd.assoc_id = cpu_to_le16(sta->aid);
if (sta->wme) {
add_sta_cmd.modify_mask |= STA_MODIFY_UAPSD_ACS;
-
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
- add_sta_cmd.uapsd_acs |= BIT(AC_BK);
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
- add_sta_cmd.uapsd_acs |= BIT(AC_BE);
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI)
- add_sta_cmd.uapsd_acs |= BIT(AC_VI);
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
- add_sta_cmd.uapsd_acs |= BIT(AC_VO);
- add_sta_cmd.uapsd_acs |= add_sta_cmd.uapsd_acs << 4;
+ add_sta_cmd.uapsd_acs = iwl_mvm_get_sta_uapsd_acs(sta);
add_sta_cmd.sp_length = sta->max_sp ? sta->max_sp * 2 : 128;
}
@@ -296,7 +319,7 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
mvmsta->tid_disable_agg |= disable_agg_tids;
cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color);
- cmd.sta_id = mvmsta->sta_id;
+ cmd.sta_id = mvmsta->deflink.sta_id;
cmd.add_modify = STA_MODE_MODIFY;
cmd.modify_mask = STA_MODIFY_QUEUES;
if (disable_agg_tids)
@@ -384,8 +407,11 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_mvm_txq *mvmtxq =
iwl_mvm_txq_from_tid(sta, tid);
- mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+ spin_lock_bh(&mvm->add_stream_lock);
list_del_init(&mvmtxq->list);
+ clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+ mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+ spin_unlock_bh(&mvm->add_stream_lock);
}
/* Regardless if this is a reserved TXQ for a STA - mark it as false */
@@ -479,8 +505,11 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)
disable_agg_tids |= BIT(tid);
mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
- mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+ spin_lock_bh(&mvm->add_stream_lock);
list_del_init(&mvmtxq->list);
+ clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+ mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+ spin_unlock_bh(&mvm->add_stream_lock);
}
mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */
@@ -693,7 +722,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid,
queue, iwl_mvm_ac_to_tx_fifo[ac]);
/* Stop the queue and wait for it to empty */
- txq->stopped = true;
+ set_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state);
ret = iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(queue));
if (ret) {
@@ -736,7 +765,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid,
out:
/* Continue using the queue */
- txq->stopped = false;
+ clear_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state);
return ret;
}
@@ -766,32 +795,52 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id,
return -ENOSPC;
}
-static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
- u8 sta_id, u8 tid, unsigned int timeout)
+static int iwl_mvm_get_queue_size(struct ieee80211_sta *sta)
+{
+ int max_size = IWL_DEFAULT_QUEUE_SIZE;
+ unsigned int link_id;
+
+ /* this queue isn't used for traffic (cab_queue) */
+ if (!sta)
+ return IWL_MGMT_QUEUE_SIZE;
+
+ rcu_read_lock();
+
+ for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) {
+ struct ieee80211_link_sta *link =
+ rcu_dereference(sta->link[link_id]);
+
+ if (!link)
+ continue;
+
+ /* support for 1k ba size */
+ if (link->eht_cap.has_eht &&
+ max_size < IWL_DEFAULT_QUEUE_SIZE_EHT)
+ max_size = IWL_DEFAULT_QUEUE_SIZE_EHT;
+
+ /* support for 256 ba size */
+ if (link->he_cap.has_he &&
+ max_size < IWL_DEFAULT_QUEUE_SIZE_HE)
+ max_size = IWL_DEFAULT_QUEUE_SIZE_HE;
+ }
+
+ rcu_read_unlock();
+ return max_size;
+}
+
+int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ u8 sta_id, u8 tid, unsigned int timeout)
{
int queue, size;
+ u32 sta_mask = 0;
if (tid == IWL_MAX_TID_COUNT) {
tid = IWL_MGMT_TID;
size = max_t(u32, IWL_MGMT_QUEUE_SIZE,
mvm->trans->cfg->min_txq_size);
} else {
- struct ieee80211_sta *sta;
-
- rcu_read_lock();
- sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
-
- /* this queue isn't used for traffic (cab_queue) */
- if (IS_ERR_OR_NULL(sta)) {
- size = IWL_MGMT_QUEUE_SIZE;
- } else if (sta->deflink.he_cap.has_he) {
- /* support for 256 ba size */
- size = IWL_DEFAULT_QUEUE_SIZE_HE;
- } else {
- size = IWL_DEFAULT_QUEUE_SIZE;
- }
-
- rcu_read_unlock();
+ size = iwl_mvm_get_queue_size(sta);
}
/* take the min with bc tbl entries allowed */
@@ -800,22 +849,45 @@ static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
/* size needs to be power of 2 values for calculating read/write pointers */
size = rounddown_pow_of_two(size);
+ if (sta) {
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned int link_id;
+
+ for (link_id = 0;
+ link_id < ARRAY_SIZE(mvmsta->link);
+ link_id++) {
+ struct iwl_mvm_link_sta *link =
+ rcu_dereference_protected(mvmsta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (!link)
+ continue;
+
+ sta_mask |= BIT(link->sta_id);
+ }
+ } else {
+ sta_mask |= BIT(sta_id);
+ }
+
+ if (!sta_mask)
+ return -EINVAL;
+
do {
- queue = iwl_trans_txq_alloc(mvm->trans, 0, BIT(sta_id),
+ queue = iwl_trans_txq_alloc(mvm->trans, 0, sta_mask,
tid, size, timeout);
if (queue < 0)
IWL_DEBUG_TX_QUEUES(mvm,
- "Failed allocating TXQ of size %d for sta %d tid %d, ret: %d\n",
- size, sta_id, tid, queue);
+ "Failed allocating TXQ of size %d for sta mask %x tid %d, ret: %d\n",
+ size, sta_mask, tid, queue);
size /= 2;
} while (queue < 0 && size >= 16);
if (queue < 0)
return queue;
- IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n",
- queue, sta_id, tid);
+ IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta mask 0x%x tid %d\n",
+ queue, sta_mask, tid);
return queue;
}
@@ -835,14 +907,15 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
IWL_DEBUG_TX_QUEUES(mvm,
"Allocating queue for sta %d on tid %d\n",
- mvmsta->sta_id, tid);
- queue = iwl_mvm_tvqm_enable_txq(mvm, mvmsta->sta_id, tid, wdg_timeout);
+ mvmsta->deflink.sta_id, tid);
+ queue = iwl_mvm_tvqm_enable_txq(mvm, sta, mvmsta->deflink.sta_id,
+ tid, wdg_timeout);
if (queue < 0)
return queue;
mvmtxq->txq_id = queue;
mvm->tvqm_info[queue].txq_tid = tid;
- mvm->tvqm_info[queue].sta_id = mvmsta->sta_id;
+ mvm->tvqm_info[queue].sta_id = mvmsta->deflink.sta_id;
IWL_DEBUG_TX_QUEUES(mvm, "Allocated queue is %d\n", queue);
@@ -1027,7 +1100,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue)
mvmsta->tid_disable_agg &= ~BIT(tid);
cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color);
- cmd.sta_id = mvmsta->sta_id;
+ cmd.sta_id = mvmsta->deflink.sta_id;
cmd.add_modify = STA_MODE_MODIFY;
cmd.modify_mask = STA_MODIFY_TID_DISABLE_TX;
cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk);
@@ -1252,7 +1325,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac),
- .sta_id = mvmsta->sta_id,
+ .sta_id = mvmsta->deflink.sta_id,
.tid = tid,
.frame_limit = IWL_FRAME_LIMIT,
};
@@ -1278,7 +1351,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
spin_unlock_bh(&mvmsta->lock);
if (tid == IWL_MAX_TID_COUNT) {
- queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ queue = iwl_mvm_find_free_queue(mvm, mvmsta->deflink.sta_id,
IWL_MVM_DQA_MIN_MGMT_QUEUE,
IWL_MVM_DQA_MAX_MGMT_QUEUE);
if (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE)
@@ -1297,12 +1370,12 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
}
if (queue < 0)
- queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ queue = iwl_mvm_find_free_queue(mvm, mvmsta->deflink.sta_id,
IWL_MVM_DQA_MIN_DATA_QUEUE,
IWL_MVM_DQA_MAX_DATA_QUEUE);
if (queue < 0) {
/* try harder - perhaps kill an inactive queue */
- queue = iwl_mvm_inactivity_check(mvm, mvmsta->sta_id);
+ queue = iwl_mvm_inactivity_check(mvm, mvmsta->deflink.sta_id);
}
/* No free queue - we'll have to share */
@@ -1342,7 +1415,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
IWL_DEBUG_TX_QUEUES(mvm,
"Allocating %squeue #%d to sta %d on tid %d\n",
shared_queue ? "shared " : "", queue,
- mvmsta->sta_id, tid);
+ mvmsta->deflink.sta_id, tid);
if (shared_queue) {
/* Disable any open aggs on this queue */
@@ -1409,7 +1482,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
out_err:
queue_tmp = queue;
- iwl_mvm_disable_txq(mvm, sta, mvmsta->sta_id, &queue_tmp, tid);
+ iwl_mvm_disable_txq(mvm, sta, mvmsta->deflink.sta_id, &queue_tmp, tid);
return ret;
}
@@ -1444,12 +1517,22 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
* a queue in the function itself.
*/
if (iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid)) {
+ spin_lock_bh(&mvm->add_stream_lock);
list_del_init(&mvmtxq->list);
+ spin_unlock_bh(&mvm->add_stream_lock);
continue;
}
- list_del_init(&mvmtxq->list);
+ /* now we're ready, any remaining races/concurrency will be
+ * handled in iwl_mvm_mac_itxq_xmit()
+ */
+ set_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+
local_bh_disable();
+ spin_lock(&mvm->add_stream_lock);
+ list_del_init(&mvmtxq->list);
+ spin_unlock(&mvm->add_stream_lock);
+
iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
local_bh_enable();
}
@@ -1478,12 +1561,12 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
IWL_MVM_QUEUE_FREE))
queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
else
- queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ queue = iwl_mvm_find_free_queue(mvm, mvmsta->deflink.sta_id,
IWL_MVM_DQA_MIN_DATA_QUEUE,
IWL_MVM_DQA_MAX_DATA_QUEUE);
if (queue < 0) {
/* try again - this time kick out a queue if needed */
- queue = iwl_mvm_inactivity_check(mvm, mvmsta->sta_id);
+ queue = iwl_mvm_inactivity_check(mvm, mvmsta->deflink.sta_id);
if (queue < 0) {
IWL_ERR(mvm, "No available queues for new station\n");
return -ENOSPC;
@@ -1494,7 +1577,7 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
mvmsta->reserved_queue = queue;
IWL_DEBUG_TX_QUEUES(mvm, "Reserving data queue #%d for sta_id %d\n",
- queue, mvmsta->sta_id);
+ queue, mvmsta->deflink.sta_id);
return 0;
}
@@ -1506,15 +1589,15 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
*
* Note that re-enabling aggregations isn't done in this function.
*/
-static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta)
+void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
unsigned int wdg =
iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false);
int i;
struct iwl_trans_txq_scd_cfg cfg = {
- .sta_id = mvm_sta->sta_id,
+ .sta_id = mvm_sta->deflink.sta_id,
.frame_limit = IWL_FRAME_LIMIT,
};
@@ -1536,8 +1619,9 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
if (iwl_mvm_has_new_tx_api(mvm)) {
IWL_DEBUG_TX_QUEUES(mvm,
"Re-mapping sta %d tid %d\n",
- mvm_sta->sta_id, i);
- txq_id = iwl_mvm_tvqm_enable_txq(mvm, mvm_sta->sta_id,
+ mvm_sta->deflink.sta_id, i);
+ txq_id = iwl_mvm_tvqm_enable_txq(mvm, sta,
+ mvm_sta->deflink.sta_id,
i, wdg);
/*
* on failures, just set it to IWL_MVM_INVALID_QUEUE
@@ -1566,7 +1650,8 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
IWL_DEBUG_TX_QUEUES(mvm,
"Re-mapping sta %d tid %d to queue %d\n",
- mvm_sta->sta_id, i, txq_id);
+ mvm_sta->deflink.sta_id, i,
+ txq_id);
iwl_mvm_enable_txq(mvm, sta, txq_id, seq, &cfg, wdg);
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
@@ -1624,74 +1709,45 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
return ret;
}
-int iwl_mvm_add_sta(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+/* Initialize driver data of a new sta */
+int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, int sta_id, u8 sta_type)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_rxq_dup_data *dup_data;
- int i, ret, sta_id;
- bool sta_update = false;
- unsigned int sta_flags = 0;
+ int i, ret = 0;
lockdep_assert_held(&mvm->mutex);
- if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
- sta_id = iwl_mvm_find_free_sta_id(mvm,
- ieee80211_vif_type_p2p(vif));
- else
- sta_id = mvm_sta->sta_id;
-
- if (sta_id == IWL_MVM_INVALID_STA)
- return -ENOSPC;
-
- spin_lock_init(&mvm_sta->lock);
+ mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color);
+ mvm_sta->vif = vif;
- /* if this is a HW restart re-alloc existing queues */
- if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- struct iwl_mvm_int_sta tmp_sta = {
- .sta_id = sta_id,
- .type = mvm_sta->sta_type,
- };
+ /* for MLD sta_id(s) should be allocated for each link before calling
+ * this function
+ */
+ if (!mvm->mld_api_is_used) {
+ if (WARN_ON(sta_id == IWL_MVM_INVALID_STA))
+ return -EINVAL;
- /*
- * First add an empty station since allocating
- * a queue requires a valid station
- */
- ret = iwl_mvm_add_int_sta_common(mvm, &tmp_sta, sta->addr,
- mvmvif->id, mvmvif->color);
- if (ret)
- goto err;
+ mvm_sta->deflink.sta_id = sta_id;
+ rcu_assign_pointer(mvm_sta->link[0], &mvm_sta->deflink);
- iwl_mvm_realloc_queues_after_restart(mvm, sta);
- sta_update = true;
- sta_flags = iwl_mvm_has_new_tx_api(mvm) ? 0 : STA_MODIFY_QUEUES;
- goto update_fw;
+ if (!mvm->trans->trans_cfg->gen2)
+ mvm_sta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize =
+ LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ else
+ mvm_sta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize =
+ LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
}
- mvm_sta->sta_id = sta_id;
- mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id,
- mvmvif->color);
- mvm_sta->vif = vif;
- if (!mvm->trans->trans_cfg->gen2)
- mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
- else
- mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
- mvm_sta->tx_protection = 0;
mvm_sta->tt_tx_protection = false;
- mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK;
+ mvm_sta->sta_type = sta_type;
- /* HW restart, don't assume the memory has been zeroed */
mvm_sta->tid_disable_agg = 0xffff; /* No aggs at first */
- mvm_sta->tfd_queue_msk = 0;
- /* for HW restart - reset everything but the sequence number */
for (i = 0; i <= IWL_MAX_TID_COUNT; i++) {
- u16 seq = mvm_sta->tid_data[i].seq_number;
- memset(&mvm_sta->tid_data[i], 0, sizeof(mvm_sta->tid_data[i]));
- mvm_sta->tid_data[i].seq_number = seq;
-
/*
* Mark all queues for this STA as unallocated and defer TX
* frames until the queue is allocated
@@ -1708,10 +1764,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
atomic_set(&mvmtxq->tx_request, 0);
}
- mvm_sta->agg_tids = 0;
-
- if (iwl_mvm_has_new_rx_api(mvm) &&
- !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ if (iwl_mvm_has_new_rx_api(mvm)) {
int q;
dup_data = kcalloc(mvm->trans->num_rx_queues,
@@ -1737,7 +1790,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
ret = iwl_mvm_reserve_sta_stream(mvm, sta,
ieee80211_vif_type_p2p(vif));
if (ret)
- goto err;
+ return ret;
}
/*
@@ -1747,10 +1800,60 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
if (iwl_mvm_has_tlc_offload(mvm))
iwl_mvm_rs_add_sta(mvm, mvm_sta);
else
- spin_lock_init(&mvm_sta->lq_sta.rs_drv.pers.lock);
+ spin_lock_init(&mvm_sta->deflink.lq_sta.rs_drv.pers.lock);
iwl_mvm_toggle_tx_ant(mvm, &mvm_sta->tx_ant);
+ return 0;
+}
+
+int iwl_mvm_add_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ int ret, sta_id;
+ bool sta_update = false;
+ unsigned int sta_flags = 0;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ sta_id = iwl_mvm_find_free_sta_id(mvm,
+ ieee80211_vif_type_p2p(vif));
+ else
+ sta_id = mvm_sta->deflink.sta_id;
+
+ if (sta_id == IWL_MVM_INVALID_STA)
+ return -ENOSPC;
+
+ spin_lock_init(&mvm_sta->lock);
+
+ /* if this is a HW restart re-alloc existing queues */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ struct iwl_mvm_int_sta tmp_sta = {
+ .sta_id = sta_id,
+ .type = mvm_sta->sta_type,
+ };
+
+ /* First add an empty station since allocating
+ * a queue requires a valid station
+ */
+ ret = iwl_mvm_add_int_sta_common(mvm, &tmp_sta, sta->addr,
+ mvmvif->id, mvmvif->color);
+ if (ret)
+ goto err;
+
+ iwl_mvm_realloc_queues_after_restart(mvm, sta);
+ sta_update = true;
+ sta_flags = iwl_mvm_has_new_tx_api(mvm) ? 0 : STA_MODIFY_QUEUES;
+ goto update_fw;
+ }
+
+ ret = iwl_mvm_sta_init(mvm, vif, sta, sta_id,
+ sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK);
+
update_fw:
ret = iwl_mvm_sta_send_to_fw(mvm, sta, sta_update, sta_flags);
if (ret)
@@ -1758,10 +1861,10 @@ update_fw:
if (vif->type == NL80211_IFTYPE_STATION) {
if (!sta->tdls) {
- WARN_ON(mvmvif->ap_sta_id != IWL_MVM_INVALID_STA);
- mvmvif->ap_sta_id = sta_id;
+ WARN_ON(mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA);
+ mvmvif->deflink.ap_sta_id = sta_id;
} else {
- WARN_ON(mvmvif->ap_sta_id == IWL_MVM_INVALID_STA);
+ WARN_ON(mvmvif->deflink.ap_sta_id == IWL_MVM_INVALID_STA);
}
}
@@ -1783,7 +1886,7 @@ int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
lockdep_assert_held(&mvm->mutex);
cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color);
- cmd.sta_id = mvmsta->sta_id;
+ cmd.sta_id = mvmsta->deflink.sta_id;
cmd.add_modify = STA_MODE_MODIFY;
cmd.station_flags = drain ? cpu_to_le32(STA_FLG_DRAIN_FLOW) : 0;
cmd.station_flags_msk = cpu_to_le32(STA_FLG_DRAIN_FLOW);
@@ -1798,12 +1901,12 @@ int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_INFO(mvm, "Frames for staid %d will drained in fw\n",
- mvmsta->sta_id);
+ mvmsta->deflink.sta_id);
break;
default:
ret = -EIO;
IWL_ERR(mvm, "Couldn't drain frames for staid %d\n",
- mvmsta->sta_id);
+ mvmsta->deflink.sta_id);
break;
}
@@ -1855,7 +1958,7 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE)
continue;
- iwl_mvm_disable_txq(mvm, sta, mvm_sta->sta_id,
+ iwl_mvm_disable_txq(mvm, sta, mvm_sta->deflink.sta_id,
&mvm_sta->tid_data[i].txq_id, i);
mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
}
@@ -1864,8 +1967,11 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
struct iwl_mvm_txq *mvmtxq =
iwl_mvm_txq_from_mac80211(sta->txq[i]);
+ spin_lock_bh(&mvm->add_stream_lock);
mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
list_del_init(&mvmtxq->list);
+ clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+ spin_unlock_bh(&mvm->add_stream_lock);
}
}
@@ -1893,42 +1999,27 @@ int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm,
return 0;
}
-int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+/* Execute the common part for both MLD and non-MLD modes.
+ * Returns if we're done with removing the station, either
+ * with error or success
+ */
+bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_link_sta *link_sta, int *ret)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif_link_info *mvm_link =
+ mvmvif->link[link_sta->link_id];
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
- u8 sta_id = mvm_sta->sta_id;
- int ret;
+ struct iwl_mvm_link_sta *mvm_link_sta;
+ u8 sta_id;
lockdep_assert_held(&mvm->mutex);
- if (iwl_mvm_has_new_rx_api(mvm))
- kfree(mvm_sta->dup_data);
-
- ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
- if (ret)
- return ret;
-
- /* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_sta(mvm, mvm_sta, false);
- if (ret)
- return ret;
- if (iwl_mvm_has_new_tx_api(mvm)) {
- ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta);
- } else {
- u32 q_mask = mvm_sta->tfd_queue_msk;
-
- ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
- q_mask);
- }
- if (ret)
- return ret;
-
- ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
-
- iwl_mvm_disable_sta_queues(mvm, vif, sta);
+ mvm_link_sta =
+ rcu_dereference_protected(mvm_sta->link[link_sta->link_id],
+ lockdep_is_held(&mvm->mutex));
+ sta_id = mvm_link_sta->sta_id;
/* If there is a TXQ still marked as reserved - free it */
if (mvm_sta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) {
@@ -1944,23 +2035,24 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (WARN((*status != IWL_MVM_QUEUE_RESERVED) &&
(*status != IWL_MVM_QUEUE_FREE),
"sta_id %d reserved txq %d status %d",
- sta_id, reserved_txq, *status))
- return -EINVAL;
+ sta_id, reserved_txq, *status)) {
+ *ret = -EINVAL;
+ return true;
+ }
*status = IWL_MVM_QUEUE_FREE;
}
- if (vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id == sta_id) {
+ if (vif->type == NL80211_IFTYPE_STATION) {
/* if associated - we can't remove the AP STA now */
if (vif->cfg.assoc)
- return ret;
+ return true;
/* first remove remaining keys */
- iwl_mvm_sec_key_remove_ap(mvm, vif);
+ iwl_mvm_sec_key_remove_ap(mvm, vif, mvm_link, 0);
/* unassoc - go ahead - remove the AP STA now */
- mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
+ mvm_link->ap_sta_id = IWL_MVM_INVALID_STA;
}
/*
@@ -1979,8 +2071,49 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
spin_lock_bh(&mvm_sta->lock);
spin_unlock_bh(&mvm_sta->lock);
- ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id);
- RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL);
+ return false;
+}
+
+int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (iwl_mvm_has_new_rx_api(mvm))
+ kfree(mvm_sta->dup_data);
+
+ ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
+ if (ret)
+ return ret;
+
+ /* flush its queues here since we are freeing mvm_sta */
+ ret = iwl_mvm_flush_sta(mvm, mvm_sta, false);
+ if (ret)
+ return ret;
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta);
+ } else {
+ u32 q_mask = mvm_sta->tfd_queue_msk;
+
+ ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
+ q_mask);
+ }
+ if (ret)
+ return ret;
+
+ ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
+
+ iwl_mvm_disable_sta_queues(mvm, vif, sta);
+
+ if (iwl_mvm_sta_del(mvm, vif, sta, &sta->deflink, &ret))
+ return ret;
+
+ ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->deflink.sta_id);
+ RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->deflink.sta_id], NULL);
return ret;
}
@@ -2000,7 +2133,7 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
struct iwl_mvm_int_sta *sta,
u32 qmask, enum nl80211_iftype iftype,
- enum iwl_sta_type type)
+ u8 type)
{
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) ||
sta->sta_id == IWL_MVM_INVALID_STA) {
@@ -2049,7 +2182,7 @@ static int iwl_mvm_enable_aux_snif_queue_tvqm(struct iwl_mvm *mvm, u8 sta_id)
WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
- return iwl_mvm_tvqm_enable_txq(mvm, sta_id, IWL_MAX_TID_COUNT,
+ return iwl_mvm_tvqm_enable_txq(mvm, NULL, sta_id, IWL_MAX_TID_COUNT,
wdg_timeout);
}
@@ -2184,7 +2317,7 @@ void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm)
int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta;
+ struct iwl_mvm_int_sta *bsta = &mvmvif->deflink.bcast_sta;
static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
const u8 *baddr = _baddr;
int queue;
@@ -2193,7 +2326,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_get_wd_timeout(mvm, vif, false, false);
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = IWL_MVM_TX_FIFO_VO,
- .sta_id = mvmvif->bcast_sta.sta_id,
+ .sta_id = mvmvif->deflink.bcast_sta.sta_id,
.tid = IWL_MAX_TID_COUNT,
.aggregate = false,
.frame_limit = IWL_FRAME_LIMIT,
@@ -2233,7 +2366,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* to firmware so enable queue here - after the station was added
*/
if (iwl_mvm_has_new_tx_api(mvm)) {
- queue = iwl_mvm_tvqm_enable_txq(mvm, bsta->sta_id,
+ queue = iwl_mvm_tvqm_enable_txq(mvm, NULL, bsta->sta_id,
IWL_MAX_TID_COUNT,
wdg_timeout);
if (queue < 0) {
@@ -2242,24 +2375,32 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC)
+ vif->type == NL80211_IFTYPE_ADHOC) {
+ /* for queue management */
mvm->probe_queue = queue;
- else if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ /* for use in TX */
+ mvmvif->deflink.mgmt_queue = queue;
+ } else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
mvm->p2p_dev_queue = queue;
+ }
+ } else if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
+ /* set it for use in TX */
+ mvmvif->deflink.mgmt_queue = mvm->probe_queue;
}
return 0;
}
-static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
u16 *queueptr, queue;
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true);
+ iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta, true);
switch (vif->type) {
case NL80211_IFTYPE_AP:
@@ -2276,13 +2417,17 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
}
queue = *queueptr;
- iwl_mvm_disable_txq(mvm, NULL, mvmvif->bcast_sta.sta_id,
+ iwl_mvm_disable_txq(mvm, NULL, mvmvif->deflink.bcast_sta.sta_id,
queueptr, IWL_MAX_TID_COUNT);
+
+ if (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_ADHOC)
+ mvmvif->deflink.mgmt_queue = mvm->probe_queue;
+
if (iwl_mvm_has_new_tx_api(mvm))
return;
- WARN_ON(!(mvmvif->bcast_sta.tfd_queue_msk & BIT(queue)));
- mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(queue);
+ WARN_ON(!(mvmvif->deflink.bcast_sta.tfd_queue_msk & BIT(queue)));
+ mvmvif->deflink.bcast_sta.tfd_queue_msk &= ~BIT(queue);
}
/* Send the FW a request to remove the station from it's internal data
@@ -2296,7 +2441,7 @@ int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_free_bcast_sta_queues(mvm, vif);
- ret = iwl_mvm_rm_sta_common(mvm, mvmvif->bcast_sta.sta_id);
+ ret = iwl_mvm_rm_sta_common(mvm, mvmvif->deflink.bcast_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
return ret;
@@ -2308,7 +2453,7 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, 0,
+ return iwl_mvm_allocate_int_sta(mvm, &mvmvif->deflink.bcast_sta, 0,
ieee80211_vif_type_p2p(vif),
IWL_STA_GENERAL_PURPOSE);
}
@@ -2323,7 +2468,7 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
int iwl_mvm_add_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta;
+ struct iwl_mvm_int_sta *bsta = &mvmvif->deflink.bcast_sta;
int ret;
lockdep_assert_held(&mvm->mutex);
@@ -2344,7 +2489,7 @@ void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
+ iwl_mvm_dealloc_int_sta(mvm, &mvmvif->deflink.bcast_sta);
}
/*
@@ -2375,7 +2520,7 @@ int iwl_mvm_rm_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_int_sta *msta = &mvmvif->mcast_sta;
+ struct iwl_mvm_int_sta *msta = &mvmvif->deflink.mcast_sta;
static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00};
const u8 *maddr = _maddr;
struct iwl_trans_txq_scd_cfg cfg = {
@@ -2402,7 +2547,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* changes in mac80211 layer.
*/
if (vif->type == NL80211_IFTYPE_ADHOC)
- mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+ mvmvif->deflink.cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
/*
* While in previous FWs we had to exclude cab queue from TFD queue
@@ -2410,9 +2555,10 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
*/
if (!iwl_mvm_has_new_tx_api(mvm) &&
fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) {
- iwl_mvm_enable_txq(mvm, NULL, mvmvif->cab_queue, 0, &cfg,
+ iwl_mvm_enable_txq(mvm, NULL, mvmvif->deflink.cab_queue, 0,
+ &cfg,
timeout);
- msta->tfd_queue_msk |= BIT(mvmvif->cab_queue);
+ msta->tfd_queue_msk |= BIT(mvmvif->deflink.cab_queue);
}
ret = iwl_mvm_add_int_sta_common(mvm, msta, maddr,
mvmvif->id, mvmvif->color);
@@ -2427,17 +2573,17 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* tfd_queue_mask.
*/
if (iwl_mvm_has_new_tx_api(mvm)) {
- int queue = iwl_mvm_tvqm_enable_txq(mvm, msta->sta_id,
- 0,
- timeout);
+ int queue = iwl_mvm_tvqm_enable_txq(mvm, NULL, msta->sta_id,
+ 0, timeout);
if (queue < 0) {
ret = queue;
goto err;
}
- mvmvif->cab_queue = queue;
+ mvmvif->deflink.cab_queue = queue;
} else if (!fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_STA_TYPE))
- iwl_mvm_enable_txq(mvm, NULL, mvmvif->cab_queue, 0, &cfg,
+ iwl_mvm_enable_txq(mvm, NULL, mvmvif->deflink.cab_queue, 0,
+ &cfg,
timeout);
return 0;
@@ -2510,12 +2656,12 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true);
+ iwl_mvm_flush_sta(mvm, &mvmvif->deflink.mcast_sta, true);
- iwl_mvm_disable_txq(mvm, NULL, mvmvif->mcast_sta.sta_id,
- &mvmvif->cab_queue, 0);
+ iwl_mvm_disable_txq(mvm, NULL, mvmvif->deflink.mcast_sta.sta_id,
+ &mvmvif->deflink.cab_queue, 0);
- ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
+ ret = iwl_mvm_rm_sta_common(mvm, mvmvif->deflink.mcast_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2610,7 +2756,7 @@ static int iwl_mvm_fw_baid_op_sta(struct iwl_mvm *mvm,
{
struct iwl_mvm_add_sta_cmd cmd = {
.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color),
- .sta_id = mvm_sta->sta_id,
+ .sta_id = mvm_sta->deflink.sta_id,
.add_modify = STA_MODE_MODIFY,
};
u32 status;
@@ -2666,7 +2812,8 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid));
if (start) {
- cmd.alloc.sta_id_mask = cpu_to_le32(BIT(mvm_sta->sta_id));
+ cmd.alloc.sta_id_mask =
+ cpu_to_le32(BIT(mvm_sta->deflink.sta_id));
cmd.alloc.tid = tid;
cmd.alloc.ssn = cpu_to_le16(ssn);
cmd.alloc.win_size = cpu_to_le16(buf_size);
@@ -2675,7 +2822,8 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
cmd.remove_v1.baid = cpu_to_le32(baid);
BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove));
} else {
- cmd.remove.sta_id_mask = cpu_to_le32(BIT(mvm_sta->sta_id));
+ cmd.remove.sta_id_mask =
+ cpu_to_le32(BIT(mvm_sta->deflink.sta_id));
cmd.remove.tid = cpu_to_le32(tid);
}
@@ -2799,7 +2947,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
iwl_mvm_rx_agg_session_expired, 0);
baid_data->mvm = mvm;
baid_data->tid = tid;
- baid_data->sta_id = mvm_sta->sta_id;
+ baid_data->sta_id = mvm_sta->deflink.sta_id;
mvm_sta->tid_to_baid[tid] = baid;
if (timeout)
@@ -2814,7 +2962,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
* RX is being processed in parallel
*/
IWL_DEBUG_HT(mvm, "Sta %d(%d) is assigned to BAID %d\n",
- mvm_sta->sta_id, tid, baid);
+ mvm_sta->deflink.sta_id, tid, baid);
WARN_ON(rcu_access_pointer(mvm->baid_map[baid]));
rcu_assign_pointer(mvm->baid_map[baid], baid_data);
} else {
@@ -2876,7 +3024,7 @@ int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}
cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
- cmd.sta_id = mvm_sta->sta_id;
+ cmd.sta_id = mvm_sta->deflink.sta_id;
cmd.add_modify = STA_MODE_MODIFY;
if (!iwl_mvm_has_new_tx_api(mvm))
cmd.modify_mask = STA_MODIFY_QUEUES;
@@ -2968,7 +3116,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
*/
txq_id = mvmsta->tid_data[tid].txq_id;
if (txq_id == IWL_MVM_INVALID_QUEUE) {
- ret = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ ret = iwl_mvm_find_free_queue(mvm, mvmsta->deflink.sta_id,
IWL_MVM_DQA_MIN_DATA_QUEUE,
IWL_MVM_DQA_MAX_DATA_QUEUE);
if (ret < 0) {
@@ -3006,7 +3154,8 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
IWL_DEBUG_TX_QUEUES(mvm,
"Start AGG: sta %d tid %d queue %d - ssn = %d, next_recl = %d\n",
- mvmsta->sta_id, tid, txq_id, tid_data->ssn,
+ mvmsta->deflink.sta_id, tid, txq_id,
+ tid_data->ssn,
tid_data->next_reclaimed);
/*
@@ -3045,7 +3194,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u16 ssn;
struct iwl_trans_txq_scd_cfg cfg = {
- .sta_id = mvmsta->sta_id,
+ .sta_id = mvmsta->deflink.sta_id,
.tid = tid,
.frame_limit = buf_size,
.aggregate = true,
@@ -3117,7 +3266,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
ret = iwl_mvm_reconfig_scd(mvm, queue, cfg.fifo,
- mvmsta->sta_id, tid,
+ mvmsta->deflink.sta_id, tid,
buf_size, ssn);
if (ret) {
IWL_ERR(mvm,
@@ -3148,14 +3297,16 @@ out:
* for each station. Therefore, use the minimum of all the
* aggregation sessions and our default value.
*/
- mvmsta->max_agg_bufsize =
- min(mvmsta->max_agg_bufsize, buf_size);
- mvmsta->lq_sta.rs_drv.lq.agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
+ mvmsta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize =
+ min(mvmsta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize,
+ buf_size);
+ mvmsta->deflink.lq_sta.rs_drv.lq.agg_frame_cnt_limit =
+ mvmsta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize;
IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
sta->addr, tid);
- return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq);
+ return iwl_mvm_send_lq_cmd(mvm, &mvmsta->deflink.lq_sta.rs_drv.lq);
}
static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm,
@@ -3204,7 +3355,8 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
txq_id = tid_data->txq_id;
IWL_DEBUG_TX_QUEUES(mvm, "Stop AGG: sta %d tid %d q %d state %d\n",
- mvmsta->sta_id, tid, txq_id, tid_data->state);
+ mvmsta->deflink.sta_id, tid, txq_id,
+ tid_data->state);
mvmsta->agg_tids &= ~BIT(tid);
@@ -3243,7 +3395,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
default:
IWL_ERR(mvm,
"Stopping AGG while state not ON or starting for %d on %d (%d)\n",
- mvmsta->sta_id, tid, tid_data->state);
+ mvmsta->deflink.sta_id, tid, tid_data->state);
IWL_ERR(mvm,
"\ttid_data->txq_id = %d\n", tid_data->txq_id);
err = -EINVAL;
@@ -3269,7 +3421,8 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
spin_lock_bh(&mvmsta->lock);
txq_id = tid_data->txq_id;
IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",
- mvmsta->sta_id, tid, txq_id, tid_data->state);
+ mvmsta->deflink.sta_id, tid, txq_id,
+ tid_data->state);
old_state = tid_data->state;
tid_data->state = IWL_AGG_OFF;
mvmsta->agg_tids &= ~BIT(tid);
@@ -3281,7 +3434,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_drain_sta(mvm, mvmsta, true);
if (iwl_mvm_has_new_tx_api(mvm)) {
- if (iwl_mvm_flush_sta_tids(mvm, mvmsta->sta_id,
+ if (iwl_mvm_flush_sta_tids(mvm, mvmsta->deflink.sta_id,
BIT(tid)))
IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
iwl_trans_wait_txq_empty(mvm->trans, txq_id);
@@ -3341,8 +3494,8 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm,
* station ID, then use AP's station ID.
*/
if (vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) {
- u8 sta_id = mvmvif->ap_sta_id;
+ mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA) {
+ u8 sta_id = mvmvif->deflink.ap_sta_id;
sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id],
lockdep_is_held(&mvm->mutex));
@@ -3619,8 +3772,8 @@ static inline u8 *iwl_mvm_get_mac_addr(struct iwl_mvm *mvm,
return sta->addr;
if (vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) {
- u8 sta_id = mvmvif->ap_sta_id;
+ mvmvif->deflink.ap_sta_id != IWL_MVM_INVALID_STA) {
+ u8 sta_id = mvmvif->deflink.ap_sta_id;
sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
lockdep_is_held(&mvm->mutex));
return sta->addr;
@@ -3646,13 +3799,13 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
if (sta) {
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
- sta_id = mvm_sta->sta_id;
+ sta_id = mvm_sta->deflink.sta_id;
mfp = sta->mfp;
} else if (vif->type == NL80211_IFTYPE_AP &&
!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- sta_id = mvmvif->mcast_sta.sta_id;
+ sta_id = mvmvif->deflink.mcast_sta.sta_id;
} else {
IWL_ERR(mvm, "Failed to find station id\n");
return -EINVAL;
@@ -3695,7 +3848,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
IWL_ERR(mvm, "Failed to find station\n");
return -EINVAL;
}
- sta_id = mvm_sta->sta_id;
+ sta_id = mvm_sta->deflink.sta_id;
/*
* It is possible that the 'sta' parameter is NULL, and thus
@@ -3717,7 +3870,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
} else {
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- sta_id = mvmvif->mcast_sta.sta_id;
+ sta_id = mvmvif->deflink.mcast_sta.sta_id;
}
if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
@@ -3790,9 +3943,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
/* Get the station from the mvm local station table */
mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
if (mvm_sta)
- sta_id = mvm_sta->sta_id;
+ sta_id = mvm_sta->deflink.sta_id;
else if (!sta && vif->type == NL80211_IFTYPE_AP && mcast)
- sta_id = iwl_mvm_vif_from_mac80211(vif)->mcast_sta.sta_id;
+ sta_id = iwl_mvm_vif_from_mac80211(vif)->deflink.mcast_sta.sta_id;
IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
@@ -3848,7 +4001,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
if (WARN_ON_ONCE(!mvm_sta))
goto unlock;
- iwl_mvm_send_sta_key(mvm, mvm_sta->sta_id, keyconf, mcast,
+ iwl_mvm_send_sta_key(mvm, mvm_sta->deflink.sta_id, keyconf, mcast,
iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx,
mfp);
@@ -3862,7 +4015,7 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd cmd = {
.add_modify = STA_MODE_MODIFY,
- .sta_id = mvmsta->sta_id,
+ .sta_id = mvmsta->deflink.sta_id,
.station_flags_msk = cpu_to_le32(STA_FLG_PS),
.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color),
};
@@ -3883,7 +4036,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd cmd = {
.add_modify = STA_MODE_MODIFY,
- .sta_id = mvmsta->sta_id,
+ .sta_id = mvmsta->deflink.sta_id,
.modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT,
.sleep_tx_count = cpu_to_le16(cnt),
.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color),
@@ -3976,17 +4129,23 @@ void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
}
void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
- struct iwl_mvm_sta *mvmsta, bool disable)
+ struct iwl_mvm_sta *mvmsta,
+ bool disable)
{
struct iwl_mvm_add_sta_cmd cmd = {
.add_modify = STA_MODE_MODIFY,
- .sta_id = mvmsta->sta_id,
+ .sta_id = mvmsta->deflink.sta_id,
.station_flags = disable ? cpu_to_le32(STA_FLG_DISABLE_TX) : 0,
.station_flags_msk = cpu_to_le32(STA_FLG_DISABLE_TX),
.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color),
};
int ret;
+ if (mvm->mld_api_is_used) {
+ iwl_mvm_mld_sta_modify_disable_tx(mvm, mvmsta, disable);
+ return;
+ }
+
ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
iwl_mvm_add_sta_cmd_size(mvm), &cmd);
if (ret)
@@ -3999,6 +4158,11 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ if (mvm->mld_api_is_used) {
+ iwl_mvm_mld_sta_modify_disable_tx_ap(mvm, sta, disable);
+ return;
+ }
+
spin_lock_bh(&mvm_sta->lock);
if (mvm_sta->disable_tx == disable) {
@@ -4049,6 +4213,11 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta;
int i;
+ if (mvm->mld_api_is_used) {
+ iwl_mvm_mld_modify_all_sta_disable_tx(mvm, mvmvif, disable);
+ return;
+ }
+
rcu_read_lock();
/* Block/unblock all the stations of the given mvmvif */
@@ -4071,17 +4240,19 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
return;
/* Need to block/unblock also multicast station */
- if (mvmvif->mcast_sta.sta_id != IWL_MVM_INVALID_STA)
+ if (mvmvif->deflink.mcast_sta.sta_id != IWL_MVM_INVALID_STA)
iwl_mvm_int_sta_modify_disable_tx(mvm, mvmvif,
- &mvmvif->mcast_sta, disable);
+ &mvmvif->deflink.mcast_sta,
+ disable);
/*
* Only unblock the broadcast station (FW blocks it for immediate
* quiet, not the driver)
*/
- if (!disable && mvmvif->bcast_sta.sta_id != IWL_MVM_INVALID_STA)
+ if (!disable && mvmvif->deflink.bcast_sta.sta_id != IWL_MVM_INVALID_STA)
iwl_mvm_int_sta_modify_disable_tx(mvm, mvmvif,
- &mvmvif->bcast_sta, disable);
+ &mvmvif->deflink.bcast_sta,
+ disable);
}
void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
@@ -4091,7 +4262,7 @@ void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
rcu_read_lock();
- mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->deflink.ap_sta_id);
if (mvmsta)
iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index f1a4fc3e4038..7b9e91935aa0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
@@ -331,13 +331,30 @@ struct iwl_mvm_rxq_dup_data {
} ____cacheline_aligned_in_smp;
/**
+ * struct iwl_mvm_link_sta - link specific parameters of a station
+ * @rcu_head: used for freeing the data
+ * @sta_id: the index of the station in the fw
+ * @lq_sta: holds rate scaling data, either for the case when RS is done in
+ * the driver - %rs_drv or in the FW - %rs_fw.
+ * @avg_energy: energy as reported by FW statistics notification
+ */
+struct iwl_mvm_link_sta {
+ struct rcu_head rcu_head;
+ u32 sta_id;
+ union {
+ struct iwl_lq_sta_rs_fw rs_fw;
+ struct iwl_lq_sta rs_drv;
+ } lq_sta;
+
+ u8 avg_energy;
+};
+
+/**
* struct iwl_mvm_sta - representation of a station in the driver
- * @sta_id: the index of the station in the fw (will be replaced by id_n_color)
* @tfd_queue_msk: the tfd queues used by the station
* @mac_id_n_color: the MAC context this station is linked to
* @tid_disable_agg: bitmap: if bit(tid) is set, the fw won't send ampdus for
* tid.
- * @max_agg_bufsize: the maximal size of the AGG buffer for this station
* @sta_type: station type
* @sta_state: station state according to enum %ieee80211_sta_state
* @bt_reduced_txpower: is reduced tx power enabled for this station
@@ -347,8 +364,6 @@ struct iwl_mvm_rxq_dup_data {
* and from Tx response flow, it needs a spinlock.
* @tid_data: per tid data + mgmt. Look at %iwl_mvm_tid_data.
* @tid_to_baid: a simple map of TID to baid
- * @lq_sta: holds rate scaling data, either for the case when RS is done in
- * the driver - %rs_drv or in the FW - %rs_fw.
* @reserved_queue: the queue reserved for this STA for DQA purposes
* Every STA has is given one reserved queue to allow it to operate. If no
* such queue can be guaranteed, the STA addition will fail.
@@ -374,6 +389,12 @@ struct iwl_mvm_rxq_dup_data {
* used during connection establishment (e.g. for the 4 way handshake
* exchange).
* @pairwise_cipher: used to feed iwlmei upon authorization
+ * @deflink: the default link station, for non-MLO STA, all link specific data
+ * is accessed via deflink (or link[0]). For MLO, it will hold data of the
+ * first added link STA.
+ * @link: per link sta entries. For non-MLO only link[0] holds data. For MLO,
+ * link[0] points to deflink and link[link_id] is allocated when new link
+ * sta is added.
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is placed in that
@@ -381,22 +402,16 @@ struct iwl_mvm_rxq_dup_data {
*
*/
struct iwl_mvm_sta {
- u32 sta_id;
u32 tfd_queue_msk;
u32 mac_id_n_color;
u16 tid_disable_agg;
- u16 max_agg_bufsize;
- enum iwl_sta_type sta_type;
+ u8 sta_type;
enum ieee80211_sta_state sta_state;
bool bt_reduced_txpower;
bool next_status_eosp;
spinlock_t lock;
struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT + 1];
u8 tid_to_baid[IWL_MAX_TID_COUNT];
- union {
- struct iwl_lq_sta_rs_fw rs_fw;
- struct iwl_lq_sta rs_drv;
- } lq_sta;
struct ieee80211_vif *vif;
struct iwl_mvm_key_pn __rcu *ptk_pn[4];
struct iwl_mvm_rxq_dup_data *dup_data;
@@ -414,9 +429,11 @@ struct iwl_mvm_sta {
bool sleeping;
u8 agg_tids;
u8 sleep_tx_count;
- u8 avg_energy;
u8 tx_ant;
u32 pairwise_cipher;
+
+ struct iwl_mvm_link_sta deflink;
+ struct iwl_mvm_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
};
u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data);
@@ -436,7 +453,7 @@ iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta)
*/
struct iwl_mvm_int_sta {
u32 sta_id;
- enum iwl_sta_type type;
+ u8 type;
u32 tfd_queue_msk;
};
@@ -452,6 +469,9 @@ struct iwl_mvm_int_sta {
*/
int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
bool update, unsigned int flags);
+int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, enum nl80211_iftype iftype);
+int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, int sta_id, u8 sta_type);
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
@@ -463,8 +483,13 @@ static inline int iwl_mvm_update_sta(struct iwl_mvm *mvm,
return iwl_mvm_sta_send_to_fw(mvm, sta, true, 0);
}
+void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta);
int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta);
+bool iwl_mvm_sta_del(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_link_sta *link_sta, int *ret);
int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
@@ -510,6 +535,8 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm, u32 lmac_id);
int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm);
int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_add_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -519,7 +546,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
struct iwl_mvm_int_sta *sta,
u32 qmask, enum nl80211_iftype iftype,
- enum iwl_sta_type type);
+ u8 type);
void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta);
int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -543,6 +570,7 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif,
bool disable);
+
void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk);
int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -551,4 +579,78 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 mac_id);
+/* Queues */
+int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ u8 sta_id, u8 tid, unsigned int timeout);
+
+/* Sta state */
+/**
+ * struct iwl_mvm_sta_state_ops - callbacks for the sta_state() ops
+ *
+ * Since the only difference between both MLD and
+ * non-MLD versions of sta_state() is these function calls,
+ * each version will send its specific function calls to
+ * %iwl_mvm_mac_sta_state_common().
+ *
+ * @add_sta: pointer to the function that adds a new sta
+ * @update_sta: pointer to the function that updates a sta
+ * @rm_sta: pointer to the functions that removes a sta
+ * @mac_ctxt_changed: pointer to the function that handles a change in mac ctxt
+ */
+struct iwl_mvm_sta_state_ops {
+ int (*add_sta)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+ int (*update_sta)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+ int (*rm_sta)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+ int (*mac_ctxt_changed)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ bool force_assoc_off);
+};
+
+int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state,
+ struct iwl_mvm_sta_state_ops *callbacks);
+
+/* New MLD STA related APIs */
+/* STA */
+int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
+int iwl_mvm_mld_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
+int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
+int iwl_mvm_mld_add_aux_sta(struct iwl_mvm *mvm, u32 lmac_id);
+int iwl_mvm_mld_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
+int iwl_mvm_mld_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_mld_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
+int iwl_mvm_mld_rm_aux_sta(struct iwl_mvm *mvm);
+int iwl_mvm_mld_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id);
+int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u16 old_links, u16 new_links);
+
+/* Queues */
+void iwl_mvm_mld_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ bool disable);
+void iwl_mvm_mld_sta_modify_disable_tx(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ bool disable);
+void iwl_mvm_mld_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ bool disable);
#endif /* __sta_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index 674dd137fb9f..dae6f2a1aad9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -369,7 +369,7 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
goto out;
}
mvmsta = iwl_mvm_sta_from_mac80211(sta);
- cmd.peer_sta_id = cpu_to_le32(mvmsta->sta_id);
+ cmd.peer_sta_id = cpu_to_le32(mvmsta->deflink.sta_id);
if (!chandef) {
if (mvm->tdls_cs.state == IWL_MVM_TDLS_SW_REQ_SENT &&
@@ -414,7 +414,7 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
}
iwl_mvm_set_tx_cmd(mvm, skb, &tail->frame.tx_cmd, info,
- mvmsta->sta_id);
+ mvmsta->deflink.sta_id);
iwl_mvm_set_tx_cmd_rate(mvm, &tail->frame.tx_cmd, info, sta,
hdr->frame_control);
@@ -431,7 +431,7 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
/* channel switch has started, update state */
if (type != TDLS_MOVE_CH) {
- mvm->tdls_cs.cur_sta_id = mvmsta->sta_id;
+ mvm->tdls_cs.cur_sta_id = mvmsta->deflink.sta_id;
iwl_mvm_tdls_update_cs_state(mvm,
type == TDLS_SEND_CHAN_SW_REQ ?
IWL_MVM_TDLS_SW_REQ_SENT :
@@ -541,7 +541,7 @@ iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
}
mvmsta = iwl_mvm_sta_from_mac80211(sta);
- mvm->tdls_cs.peer.sta_id = mvmsta->sta_id;
+ mvm->tdls_cs.peer.sta_id = mvmsta->deflink.sta_id;
mvm->tdls_cs.peer.chandef = *chandef;
mvm->tdls_cs.peer.initiator = sta->tdls_initiator;
mvm->tdls_cs.peer.op_class = oper_class;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index e403a240a82f..6b7b6250f1bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -79,7 +79,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
if (!WARN_ON(!mvm->p2p_device_vif)) {
mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif);
- iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true);
+ iwl_mvm_flush_sta(mvm, &mvmvif->deflink.bcast_sta,
+ true);
}
}
@@ -94,6 +95,11 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
/* do the same in case of hot spot 2.0 */
iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true);
+ if (mvm->mld_api_is_used) {
+ iwl_mvm_mld_rm_aux_sta(mvm);
+ goto out_unlock;
+ }
+
/* In newer version of this command an aux station is added only
* in cases of dedicated tx queue and need to be removed in end
* of use */
@@ -101,6 +107,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
iwl_mvm_rm_aux_sta(mvm);
}
+out_unlock:
mutex_unlock(&mvm->mutex);
}
@@ -170,7 +177,8 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta;
rcu_read_lock();
- mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm,
+ mvmvif->deflink.ap_sta_id);
if (!WARN_ON(!mvmsta))
iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
rcu_read_unlock();
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.c
new file mode 100644
index 000000000000..edae3e24192b
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.c
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2022 Intel Corporation
+ */
+
+#include "mvm.h"
+#include "time-sync.h"
+#include <linux/ieee80211.h>
+
+void iwl_mvm_init_time_sync(struct iwl_time_sync_data *data)
+{
+ skb_queue_head_init(&data->frame_list);
+}
+
+static bool iwl_mvm_is_skb_match(struct sk_buff *skb, u8 *addr, u8 dialog_token)
+{
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ u8 skb_dialog_token;
+
+ if (ieee80211_is_timing_measurement(skb))
+ skb_dialog_token = mgmt->u.action.u.wnm_timing_msr.dialog_token;
+ else
+ skb_dialog_token = mgmt->u.action.u.ftm.dialog_token;
+
+ if ((ether_addr_equal(mgmt->sa, addr) ||
+ ether_addr_equal(mgmt->da, addr)) &&
+ skb_dialog_token == dialog_token)
+ return true;
+
+ return false;
+}
+
+static struct sk_buff *iwl_mvm_time_sync_find_skb(struct iwl_mvm *mvm, u8 *addr,
+ u8 dialog_token)
+{
+ struct sk_buff *skb;
+
+ /* The queue is expected to have only one SKB. If there are other SKBs
+ * in the queue, they did not get a time sync notification and are
+ * probably obsolete by now, so drop them.
+ */
+ while ((skb = skb_dequeue(&mvm->time_sync.frame_list))) {
+ if (iwl_mvm_is_skb_match(skb, addr, dialog_token))
+ break;
+
+ kfree_skb(skb);
+ skb = NULL;
+ }
+
+ return skb;
+}
+
+static u64 iwl_mvm_get_64_bit(__le32 high, __le32 low)
+{
+ return ((u64)le32_to_cpu(high) << 32) | le32_to_cpu(low);
+}
+
+void iwl_mvm_time_sync_msmt_event(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_time_msmt_notify *notif = (void *)pkt->data;
+ struct ieee80211_rx_status *rx_status;
+ struct skb_shared_hwtstamps *shwt;
+ u64 ts_10ns;
+ struct sk_buff *skb =
+ iwl_mvm_time_sync_find_skb(mvm, notif->peer_addr,
+ le32_to_cpu(notif->dialog_token));
+ u64 adj_time;
+
+ if (!skb) {
+ IWL_DEBUG_INFO(mvm, "Time sync event but no pending skb\n");
+ return;
+ }
+
+ ts_10ns = iwl_mvm_get_64_bit(notif->t2_hi, notif->t2_lo);
+ adj_time = iwl_mvm_ptp_get_adj_time(mvm, ts_10ns * 10);
+ shwt = skb_hwtstamps(skb);
+ shwt->hwtstamp = ktime_set(0, adj_time);
+
+ ts_10ns = iwl_mvm_get_64_bit(notif->t3_hi, notif->t3_lo);
+ adj_time = iwl_mvm_ptp_get_adj_time(mvm, ts_10ns * 10);
+ rx_status = IEEE80211_SKB_RXCB(skb);
+ rx_status->ack_tx_hwtstamp = ktime_set(0, adj_time);
+
+ IWL_DEBUG_INFO(mvm,
+ "Time sync: RX event - report frame t2=%llu t3=%llu\n",
+ ktime_to_ns(shwt->hwtstamp),
+ ktime_to_ns(rx_status->ack_tx_hwtstamp));
+ ieee80211_rx_napi(mvm->hw, NULL, skb, NULL);
+}
+
+void iwl_mvm_time_sync_msmt_confirm_event(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_time_msmt_cfm_notify *notif = (void *)pkt->data;
+ struct ieee80211_tx_status status = {};
+ struct skb_shared_hwtstamps *shwt;
+ u64 ts_10ns, adj_time;
+
+ status.skb =
+ iwl_mvm_time_sync_find_skb(mvm, notif->peer_addr,
+ le32_to_cpu(notif->dialog_token));
+
+ if (!status.skb) {
+ IWL_DEBUG_INFO(mvm, "Time sync confirm but no pending skb\n");
+ return;
+ }
+
+ ts_10ns = iwl_mvm_get_64_bit(notif->t1_hi, notif->t1_lo);
+ adj_time = iwl_mvm_ptp_get_adj_time(mvm, ts_10ns * 10);
+ shwt = skb_hwtstamps(status.skb);
+ shwt->hwtstamp = ktime_set(0, adj_time);
+
+ ts_10ns = iwl_mvm_get_64_bit(notif->t4_hi, notif->t4_lo);
+ adj_time = iwl_mvm_ptp_get_adj_time(mvm, ts_10ns * 10);
+ status.info = IEEE80211_SKB_CB(status.skb);
+ status.ack_hwtstamp = ktime_set(0, adj_time);
+
+ IWL_DEBUG_INFO(mvm,
+ "Time sync: TX event - report frame t1=%llu t4=%llu\n",
+ ktime_to_ns(shwt->hwtstamp),
+ ktime_to_ns(status.ack_hwtstamp));
+ ieee80211_tx_status_ext(mvm->hw, &status);
+}
+
+int iwl_mvm_time_sync_config(struct iwl_mvm *mvm, const u8 *addr, u32 protocols)
+{
+ struct iwl_time_sync_cfg_cmd cmd = {};
+ int err;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_TIME_SYNC_BOTH_FTM_TM))
+ return -EINVAL;
+
+ /* The fw only supports one peer. We do allow reconfiguration of the
+ * same peer for cases of fw reset etc.
+ */
+ if (mvm->time_sync.active &&
+ !ether_addr_equal(addr, mvm->time_sync.peer_addr)) {
+ IWL_DEBUG_INFO(mvm, "Time sync: reject config for peer: %pM\n",
+ addr);
+ return -ENOBUFS;
+ }
+
+ if (protocols & ~(IWL_TIME_SYNC_PROTOCOL_TM |
+ IWL_TIME_SYNC_PROTOCOL_FTM))
+ return -EINVAL;
+
+ cmd.protocols = cpu_to_le32(protocols);
+
+ ether_addr_copy(cmd.peer_addr, addr);
+
+ err = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(DATA_PATH_GROUP,
+ WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD),
+ 0, sizeof(cmd), &cmd);
+ if (err) {
+ IWL_ERR(mvm, "Failed to send time sync cfg cmd: %d\n", err);
+ } else {
+ mvm->time_sync.active = protocols != 0;
+ ether_addr_copy(mvm->time_sync.peer_addr, addr);
+ IWL_DEBUG_INFO(mvm, "Time sync: set peer addr=%pM\n", addr);
+ }
+
+ if (!mvm->time_sync.active)
+ skb_queue_purge(&mvm->time_sync.frame_list);
+
+ return err;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h
new file mode 100644
index 000000000000..2cfd0fb5e781
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (C) 2022 Intel Corporation
+ */
+#ifndef __TIME_SYNC_H__
+#define __TIME_SYNC_H__
+
+#include "mvm.h"
+#include <linux/ieee80211.h>
+
+void iwl_mvm_init_time_sync(struct iwl_time_sync_data *data);
+void iwl_mvm_time_sync_msmt_event(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_time_sync_msmt_confirm_event(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+int iwl_mvm_time_sync_config(struct iwl_mvm *mvm, const u8 *addr,
+ u32 protocols);
+
+static inline
+bool iwl_mvm_time_sync_frame(struct iwl_mvm *mvm, struct sk_buff *skb, u8 *addr)
+{
+ if (ether_addr_equal(mvm->time_sync.peer_addr, addr) &&
+ (ieee80211_is_timing_measurement(skb) || ieee80211_is_ftm(skb))) {
+ skb_queue_tail(&mvm->time_sync.frame_list, skb);
+ return true;
+ }
+
+ return false;
+}
+#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 232c200af38f..4d0e161a92e0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2019-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2019-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
@@ -334,7 +334,7 @@ static void iwl_mvm_tt_smps_iterator(void *_data, u8 *mac,
if (vif->type != NL80211_IFTYPE_STATION)
return;
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode);
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode, 0);
}
static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index a6d69885cd3f..2c842938656d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -14,6 +14,7 @@
#include "iwl-eeprom-parse.h"
#include "mvm.h"
#include "sta.h"
+#include "time-sync.h"
static void
iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
@@ -603,11 +604,10 @@ static void iwl_mvm_skb_prepare_status(struct sk_buff *skb,
}
static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif_link_info *link,
struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr)
{
- struct iwl_mvm_vif *mvmvif =
- iwl_mvm_vif_from_mac80211(info->control.vif);
__le16 fc = hdr->frame_control;
switch (info->control.vif->type) {
@@ -626,15 +626,15 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
if (ieee80211_is_mgmt(fc) &&
(!ieee80211_is_bufferable_mmpdu(fc) ||
ieee80211_is_deauth(fc) || ieee80211_is_disassoc(fc)))
- return mvm->probe_queue;
+ return link->mgmt_queue;
if (!ieee80211_has_order(fc) && !ieee80211_is_probe_req(fc) &&
is_multicast_ether_addr(hdr->addr1))
- return mvmvif->cab_queue;
+ return link->cab_queue;
WARN_ONCE(info->control.vif->type != NL80211_IFTYPE_ADHOC,
"fc=0x%02x", le16_to_cpu(fc));
- return mvm->probe_queue;
+ return link->mgmt_queue;
case NL80211_IFTYPE_P2P_DEVICE:
if (ieee80211_is_mgmt(fc))
return mvm->p2p_dev_queue;
@@ -667,7 +667,7 @@ static void iwl_mvm_probe_resp_set_noa(struct iwl_mvm *mvm,
rcu_read_lock();
- resp_data = rcu_dereference(mvmvif->probe_resp_data);
+ resp_data = rcu_dereference(mvmvif->deflink.probe_resp_data);
if (!resp_data)
goto out;
@@ -738,12 +738,26 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
info.control.vif->type == NL80211_IFTYPE_AP ||
info.control.vif->type == NL80211_IFTYPE_ADHOC) {
+ u32 link_id = u32_get_bits(info.control.flags,
+ IEEE80211_TX_CTRL_MLO_LINK);
+ struct iwl_mvm_vif_link_info *link;
+
+ if (link_id == IEEE80211_LINK_UNSPECIFIED) {
+ if (info.control.vif->active_links)
+ link_id = ffs(info.control.vif->active_links) - 1;
+ else
+ link_id = 0;
+ }
+
+ link = mvmvif->link[link_id];
+
if (!ieee80211_is_data(hdr->frame_control))
- sta_id = mvmvif->bcast_sta.sta_id;
+ sta_id = link->bcast_sta.sta_id;
else
- sta_id = mvmvif->mcast_sta.sta_id;
+ sta_id = link->mcast_sta.sta_id;
- queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info, hdr);
+ queue = iwl_mvm_get_ctrl_vif_queue(mvm, link, &info,
+ hdr);
} else if (info.control.vif->type == NL80211_IFTYPE_MONITOR) {
queue = mvm->snif_queue;
sta_id = mvm->snif_sta.sta_id;
@@ -1083,7 +1097,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(!mvmsta))
return -1;
- if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA))
+ if (WARN_ON_ONCE(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA))
return -1;
if (unlikely(ieee80211_is_any_nullfunc(fc)) && sta->deflink.he_cap.has_he)
@@ -1093,7 +1107,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_probe_resp_set_noa(mvm, skb);
dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen,
- sta, mvmsta->sta_id);
+ sta, mvmsta->deflink.sta_id);
if (!dev_cmd)
goto drop;
@@ -1169,7 +1183,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
}
IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x len %d\n",
- mvmsta->sta_id, tid, txq_id,
+ mvmsta->deflink.sta_id, tid, txq_id,
IEEE80211_SEQ_TO_SN(seq_number), skb->len);
/* From now on, we cannot access info->control */
@@ -1204,7 +1218,8 @@ drop_unlock_sta:
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
spin_unlock(&mvmsta->lock);
drop:
- IWL_DEBUG_TX(mvm, "TX to [%d|%d] dropped\n", mvmsta->sta_id, tid);
+ IWL_DEBUG_TX(mvm, "TX to [%d|%d] dropped\n", mvmsta->deflink.sta_id,
+ tid);
return -1;
}
@@ -1221,7 +1236,7 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(!mvmsta))
return -1;
- if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA))
+ if (WARN_ON_ONCE(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA))
return -1;
memcpy(&info, skb->cb, sizeof(info));
@@ -1643,7 +1658,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
info->status.status_driver_data[0] =
RS_DRV_DATA_PACK(lq_color, tx_resp->reduced_tpc);
- ieee80211_tx_status(mvm->hw, skb);
+ if (likely(!iwl_mvm_time_sync_frame(mvm, skb, hdr->addr1)))
+ ieee80211_tx_status(mvm->hw, skb);
}
/* This is an aggregation queue or might become one, so we use
@@ -1973,9 +1989,11 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
* possible (i.e. first MPDU in the aggregation wasn't acked)
* Still it's important to update RS about sent vs. acked.
*/
- if (!is_flush && skb_queue_empty(&reclaimed_skbs)) {
+ if (!is_flush && skb_queue_empty(&reclaimed_skbs) &&
+ !iwl_mvm_has_tlc_offload(mvm)) {
struct ieee80211_chanctx_conf *chanctx_conf = NULL;
+ /* no TLC offload, so non-MLD mode */
if (mvmsta->vif)
chanctx_conf =
rcu_dereference(mvmsta->vif->bss_conf.chanctx_conf);
@@ -1986,11 +2004,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
tx_info->band = chanctx_conf->def.chan->band;
iwl_mvm_hwrate_to_tx_status(mvm->fw, rate, tx_info);
- if (!iwl_mvm_has_tlc_offload(mvm)) {
- IWL_DEBUG_TX_REPLY(mvm,
- "No reclaim. Update rs directly\n");
- iwl_mvm_rs_tx_status(mvm, sta, tid, tx_info, false);
- }
+ IWL_DEBUG_TX_REPLY(mvm, "No reclaim. Update rs directly\n");
+ iwl_mvm_rs_tx_status(mvm, sta, tid, tx_info, false);
}
out:
@@ -2228,17 +2243,22 @@ free_rsp:
int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal)
{
- struct iwl_mvm_int_sta *int_sta = sta;
- struct iwl_mvm_sta *mvm_sta = sta;
+ u32 sta_id, tfd_queue_msk;
- BUILD_BUG_ON(offsetof(struct iwl_mvm_int_sta, sta_id) !=
- offsetof(struct iwl_mvm_sta, sta_id));
+ if (internal) {
+ struct iwl_mvm_int_sta *int_sta = sta;
- if (iwl_mvm_has_new_tx_api(mvm))
- return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, 0xffff);
+ sta_id = int_sta->sta_id;
+ tfd_queue_msk = int_sta->tfd_queue_msk;
+ } else {
+ struct iwl_mvm_sta *mvm_sta = sta;
- if (internal)
- return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk);
+ sta_id = mvm_sta->deflink.sta_id;
+ tfd_queue_msk = mvm_sta->tfd_queue_msk;
+ }
+
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return iwl_mvm_flush_sta_tids(mvm, sta_id, 0xffff);
- return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk);
+ return iwl_mvm_flush_tx_path(mvm, tfd_queue_msk);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 14b2de65bd84..af31b09c3966 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -272,13 +272,15 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq)
* @vif: Pointer to the ieee80211_vif structure
* @req_type: The part of the driver who call for a change.
* @smps_request: The request to change the SMPS mode.
+ * @link_id: for MLO link_id, otherwise 0 (deflink)
*
* Get a requst to change the SMPS mode,
* and change it according to all other requests in the driver.
*/
void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum iwl_mvm_smps_type_request req_type,
- enum ieee80211_smps_mode smps_request)
+ enum ieee80211_smps_mode smps_request,
+ unsigned int link_id)
{
struct iwl_mvm_vif *mvmvif;
enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
@@ -294,17 +296,38 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return;
mvmvif = iwl_mvm_vif_from_mac80211(vif);
- mvmvif->smps_requests[req_type] = smps_request;
+
+ if (WARN_ON_ONCE(!mvmvif->link[link_id]))
+ return;
+
+ mvmvif->link[link_id]->smps_requests[req_type] = smps_request;
for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) {
- if (mvmvif->smps_requests[i] == IEEE80211_SMPS_STATIC) {
+ if (mvmvif->link[link_id]->smps_requests[i] ==
+ IEEE80211_SMPS_STATIC) {
smps_mode = IEEE80211_SMPS_STATIC;
break;
}
- if (mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC)
+ if (mvmvif->link[link_id]->smps_requests[i] ==
+ IEEE80211_SMPS_DYNAMIC)
smps_mode = IEEE80211_SMPS_DYNAMIC;
}
- ieee80211_request_smps(vif, 0, smps_mode);
+ ieee80211_request_smps(vif, link_id, smps_mode);
+}
+
+void iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_mvm_smps_type_request req_type,
+ enum ieee80211_smps_mode smps_request)
+{
+ struct ieee80211_bss_conf *link_conf;
+ unsigned int link_id;
+
+ rcu_read_lock();
+ for_each_vif_active_link(vif, link_conf, link_id)
+ iwl_mvm_update_smps(mvm, vif, req_type, smps_request,
+ link_id);
+ rcu_read_unlock();
}
static bool iwl_wait_stats_complete(struct iwl_notif_wait_data *notif_wait,
@@ -392,12 +415,12 @@ static void iwl_mvm_diversity_iter(void *_data, u8 *mac,
struct iwl_mvm_diversity_iter_data *data = _data;
int i;
- if (mvmvif->phy_ctxt != data->ctxt)
+ if (mvmvif->deflink.phy_ctxt != data->ctxt)
return;
for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) {
- if (mvmvif->smps_requests[i] == IEEE80211_SMPS_STATIC ||
- mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC) {
+ if (mvmvif->deflink.smps_requests[i] == IEEE80211_SMPS_STATIC ||
+ mvmvif->deflink.smps_requests[i] == IEEE80211_SMPS_DYNAMIC) {
data->result = false;
break;
}
@@ -495,10 +518,10 @@ static void iwl_mvm_ll_iter(void *_data, u8 *mac, struct ieee80211_vif *vif)
if (iwl_mvm_vif_low_latency(mvmvif)) {
result->result = true;
- if (!mvmvif->phy_ctxt)
+ if (!mvmvif->deflink.phy_ctxt)
return;
- band = mvmvif->phy_ctxt->channel->band;
+ band = mvmvif->deflink.phy_ctxt->channel->band;
result->result_per_band[band] = true;
}
}
@@ -819,10 +842,10 @@ static void iwl_mvm_uapsd_agg_disconnect(struct iwl_mvm *mvm,
if (!vif->cfg.assoc)
return;
- if (!mvmvif->queue_params[IEEE80211_AC_VO].uapsd &&
- !mvmvif->queue_params[IEEE80211_AC_VI].uapsd &&
- !mvmvif->queue_params[IEEE80211_AC_BE].uapsd &&
- !mvmvif->queue_params[IEEE80211_AC_BK].uapsd)
+ if (!mvmvif->deflink.queue_params[IEEE80211_AC_VO].uapsd &&
+ !mvmvif->deflink.queue_params[IEEE80211_AC_VI].uapsd &&
+ !mvmvif->deflink.queue_params[IEEE80211_AC_BE].uapsd &&
+ !mvmvif->deflink.queue_params[IEEE80211_AC_BK].uapsd)
return;
if (mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected)
@@ -831,7 +854,8 @@ static void iwl_mvm_uapsd_agg_disconnect(struct iwl_mvm *mvm,
mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected = true;
IWL_INFO(mvm,
"detected AP should do aggregation but isn't, likely due to U-APSD\n");
- schedule_delayed_work(&mvmvif->uapsd_nonagg_detected_wk, 15 * HZ);
+ schedule_delayed_work(&mvmvif->uapsd_nonagg_detected_wk,
+ 15 * HZ);
}
static void iwl_mvm_check_uapsd_agg_expected_tpt(struct iwl_mvm *mvm,
@@ -883,10 +907,10 @@ static void iwl_mvm_tcm_iterator(void *_data, u8 *mac,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
u32 *band = _data;
- if (!mvmvif->phy_ctxt)
+ if (!mvmvif->deflink.phy_ctxt)
return;
- band[mvmvif->id] = mvmvif->phy_ctxt->channel->band;
+ band[mvmvif->id] = mvmvif->deflink.phy_ctxt->channel->band;
}
static unsigned long iwl_mvm_calc_tcm_stats(struct iwl_mvm *mvm,
@@ -1137,3 +1161,36 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type,
iwl_mvm_power_update_device(mvm);
}
}
+
+/* Find if at least two links from different vifs use same channel
+ * FIXME: consider having a refcount array in struct iwl_mvm_vif for
+ * used phy_ctxt ids.
+ */
+bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
+ struct iwl_mvm_vif *vif2)
+{
+ unsigned int i, j;
+
+ for_each_mvm_vif_valid_link(vif1, i) {
+ for_each_mvm_vif_valid_link(vif2, j) {
+ if (vif1->link[i]->phy_ctxt == vif2->link[j]->phy_ctxt)
+ return true;
+ }
+ }
+
+ return false;
+}
+
+bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif)
+{
+ unsigned int i;
+
+ /* FIXME: can it fail when phy_ctxt is assigned? */
+ for_each_mvm_vif_valid_link(mvmvif, i) {
+ if (mvmvif->link[i]->phy_ctxt &&
+ mvmvif->link[i]->phy_ctxt->id < NUM_PHY_CTX)
+ return true;
+ }
+
+ return false;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 8aa8a678475c..6c935d73943a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1160,6 +1160,16 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_NO_JACKET,
iwl_cfg_bz_a0_fm4_a0, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bz_a0_fm_b0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bz_a0_fm4_b0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP,
IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_NO_JACKET,
@@ -1204,15 +1214,30 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
iwl_cfg_bnj_a0_gf_a0, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bnj_b0_gf_a0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP,
IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET,
iwl_cfg_bnj_a0_gf4_a0, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET,
+ iwl_cfg_bnj_b0_gf4_a0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, SILICON_A_STEP,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
iwl_cfg_bnj_a0_hr_b0, iwl_bz_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_GL, SILICON_B_STEP,
+ IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_NO_JACKET,
+ iwl_cfg_bnj_b0_hr_b0, iwl_bz_name),
/* SoF with JF2 */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
diff --git a/drivers/net/wireless/legacy/Kconfig b/drivers/net/wireless/legacy/Kconfig
new file mode 100644
index 000000000000..3a5275941212
--- /dev/null
+++ b/drivers/net/wireless/legacy/Kconfig
@@ -0,0 +1,55 @@
+config PCMCIA_RAYCS
+ tristate "Aviator/Raytheon 2.4GHz wireless support"
+ depends on PCMCIA
+ select WIRELESS_EXT
+ select WEXT_SPY
+ select WEXT_PRIV
+ help
+ Say Y here if you intend to attach an Aviator/Raytheon PCMCIA
+ (PC-card) wireless Ethernet networking card to your computer.
+ Please read the file
+ <file:Documentation/networking/device_drivers/wifi/ray_cs.rst> for
+ details.
+
+ To compile this driver as a module, choose M here: the module will be
+ called ray_cs. If unsure, say N.
+
+config PCMCIA_WL3501
+ tristate "Planet WL3501 PCMCIA cards"
+ depends on CFG80211 && PCMCIA
+ select WIRELESS_EXT
+ select WEXT_SPY
+ help
+ A driver for WL3501 PCMCIA 802.11 wireless cards made by Planet.
+ It has basic support for Linux wireless extensions and initial
+ micro support for ethtool.
+
+config USB_NET_RNDIS_WLAN
+ tristate "Wireless RNDIS USB support"
+ depends on USB
+ depends on CFG80211
+ select USB_NET_DRIVERS
+ select USB_USBNET
+ select USB_NET_CDCETHER
+ select USB_NET_RNDIS_HOST
+ help
+ This is a driver for wireless RNDIS devices.
+ These are USB based adapters found in devices such as:
+
+ Buffalo WLI-U2-KG125S
+ U.S. Robotics USR5421
+ Belkin F5D7051
+ Linksys WUSB54GSv2
+ Linksys WUSB54GSC
+ Asus WL169gE
+ Eminent EM4045
+ BT Voyager 1055
+ Linksys WUSB54GSv1
+ U.S. Robotics USR5420
+ BUFFALO WLI-USB-G54
+
+ All of these devices are based on Broadcom 4320 chip which is the
+ only wireless RNDIS chip known to date.
+
+ If you choose to build a module, it'll be called rndis_wlan.
+
diff --git a/drivers/net/wireless/legacy/Makefile b/drivers/net/wireless/legacy/Makefile
new file mode 100644
index 000000000000..36878f080bfc
--- /dev/null
+++ b/drivers/net/wireless/legacy/Makefile
@@ -0,0 +1,6 @@
+# 16-bit wireless PCMCIA client drivers
+obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
+obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o
+
+obj-$(CONFIG_USB_NET_RNDIS_WLAN) += rndis_wlan.o
+
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/legacy/ray_cs.c
index 1f57a0055bbd..1f57a0055bbd 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/legacy/ray_cs.c
diff --git a/drivers/net/wireless/ray_cs.h b/drivers/net/wireless/legacy/ray_cs.h
index 0609d8625019..0609d8625019 100644
--- a/drivers/net/wireless/ray_cs.h
+++ b/drivers/net/wireless/legacy/ray_cs.h
diff --git a/drivers/net/wireless/rayctl.h b/drivers/net/wireless/legacy/rayctl.h
index 2b0f332043d7..2b0f332043d7 100644
--- a/drivers/net/wireless/rayctl.h
+++ b/drivers/net/wireless/legacy/rayctl.h
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/legacy/rndis_wlan.c
index bf72e5fd39cf..712038d46bdb 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/legacy/rndis_wlan.c
@@ -209,7 +209,7 @@ struct ndis_80211_status_indication {
union {
__le32 media_stream_mode;
__le32 radio_status;
- struct ndis_80211_auth_request auth_request[0];
+ DECLARE_FLEX_ARRAY(struct ndis_80211_auth_request, auth_request);
struct ndis_80211_pmkid_cand_list cand_list;
} u;
} __packed;
@@ -1972,7 +1972,7 @@ static bool rndis_bss_info_update(struct usbnet *usbdev,
if (bssid_len < sizeof(struct ndis_80211_bssid_ex) +
sizeof(struct ndis_80211_fixed_ies))
- return NULL;
+ return false;
fixed = (struct ndis_80211_fixed_ies *)bssid->ies;
@@ -1981,13 +1981,13 @@ static bool rndis_bss_info_update(struct usbnet *usbdev,
(int)le32_to_cpu(bssid->ie_length));
ie_len -= sizeof(struct ndis_80211_fixed_ies);
if (ie_len < 0)
- return NULL;
+ return false;
/* extract data for cfg80211_inform_bss */
channel = ieee80211_get_channel(priv->wdev.wiphy,
KHZ_TO_MHZ(le32_to_cpu(bssid->config.ds_config)));
if (!channel)
- return NULL;
+ return false;
signal = level_to_qual(le32_to_cpu(bssid->rssi));
timestamp = le64_to_cpu(*(__le64 *)fixed->timestamp);
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/legacy/wl3501.h
index 91f276dd22a1..91f276dd22a1 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/legacy/wl3501.h
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/legacy/wl3501_cs.c
index 7fb2f9513476..7fb2f9513476 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/legacy/wl3501_cs.c
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index b0c40a776a2e..2ea03725f188 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -195,7 +195,6 @@ int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
{
struct host_cmd_ds_chan_rpt_event *rpt_event;
struct mwifiex_ie_types_chan_rpt_data *rpt;
- u8 *evt_buf;
u16 event_len, tlv_len;
rpt_event = (void *)(skb->data + sizeof(u32));
@@ -208,8 +207,6 @@ int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
return -1;
}
- evt_buf = (void *)&rpt_event->tlvbuf;
-
while (event_len >= sizeof(struct mwifiex_ie_types_header)) {
rpt = (void *)&rpt_event->tlvbuf;
tlv_len = le16_to_cpu(rpt->header.len);
@@ -231,7 +228,6 @@ int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
break;
}
- evt_buf += (tlv_len + sizeof(rpt->header));
event_len -= (tlv_len + sizeof(rpt->header));
}
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 5dcf61761a16..9a698a16a8f3 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -172,7 +172,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
.can_ext_scan = true,
};
-static const struct of_device_id mwifiex_pcie_of_match_table[] = {
+static const struct of_device_id mwifiex_pcie_of_match_table[] __maybe_unused = {
{ .compatible = "pci11ab,2b42" },
{ .compatible = "pci1b4b,2b42" },
{ }
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index c64e24c10ea6..a24bd40dd41a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -495,7 +495,7 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = {
{"EXTLAST", NULL, 0, 0xFE},
};
-static const struct of_device_id mwifiex_sdio_of_match_table[] = {
+static const struct of_device_id mwifiex_sdio_of_match_table[] __maybe_unused = {
{ .compatible = "marvell,sd8787" },
{ .compatible = "marvell,sd8897" },
{ .compatible = "marvell,sd8978" },
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index b117e4467c87..34abf70f44af 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -539,6 +539,7 @@ int mt76_register_phy(struct mt76_phy *phy, bool vht,
if (ret)
return ret;
+ set_bit(MT76_STATE_REGISTERED, &phy->state);
phy->dev->phys[phy->band_idx] = phy;
return 0;
@@ -549,6 +550,9 @@ void mt76_unregister_phy(struct mt76_phy *phy)
{
struct mt76_dev *dev = phy->dev;
+ if (!test_bit(MT76_STATE_REGISTERED, &phy->state))
+ return;
+
if (IS_ENABLED(CONFIG_MT76_LEDS))
mt76_led_cleanup(phy);
mt76_tx_status_check(dev, true);
@@ -719,6 +723,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
return ret;
WARN_ON(mt76_worker_setup(hw, &dev->tx_worker, NULL, "tx"));
+ set_bit(MT76_STATE_REGISTERED, &phy->state);
sched_set_fifo_low(dev->tx_worker.task);
return 0;
@@ -729,6 +734,9 @@ void mt76_unregister_device(struct mt76_dev *dev)
{
struct ieee80211_hw *hw = dev->hw;
+ if (!test_bit(MT76_STATE_REGISTERED, &dev->phy.state))
+ return;
+
if (IS_ENABLED(CONFIG_MT76_LEDS))
mt76_led_cleanup(&dev->phy);
mt76_tx_status_check(dev, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index ccca0162c8f8..183b0fc5a2d4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -402,6 +402,7 @@ struct mt76_tx_cb {
enum {
MT76_STATE_INITIALIZED,
+ MT76_STATE_REGISTERED,
MT76_STATE_RUNNING,
MT76_STATE_MCU_RUNNING,
MT76_SCANNING,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index ca50feb0b3a9..1b1358c6bb46 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -512,15 +512,15 @@ mt7603_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else {
+ if (cmd != SET_KEY) {
if (idx == wcid->hw_key_idx)
wcid->hw_key_idx = -1;
- key = NULL;
+ return 0;
}
+
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
mt76_wcid_key_setup(&dev->mt76, wcid, key);
return mt7603_wtbl_set_key(dev, wcid->idx, key);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index a95602473359..51a968a6afdc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1193,8 +1193,7 @@ EXPORT_SYMBOL_GPL(mt7615_mac_enable_rtscts);
static int
mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
- enum mt76_cipher_type cipher, u16 cipher_mask,
- enum set_key_cmd cmd)
+ enum mt76_cipher_type cipher, u16 cipher_mask)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
u8 data[32] = {};
@@ -1203,27 +1202,18 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
return -EINVAL;
mt76_rr_copy(dev, addr, data, sizeof(data));
- if (cmd == SET_KEY) {
- if (cipher == MT_CIPHER_TKIP) {
- /* Rx/Tx MIC keys are swapped */
- memcpy(data, key->key, 16);
- memcpy(data + 16, key->key + 24, 8);
- memcpy(data + 24, key->key + 16, 8);
- } else {
- if (cipher_mask == BIT(cipher))
- memcpy(data, key->key, key->keylen);
- else if (cipher != MT_CIPHER_BIP_CMAC_128)
- memcpy(data, key->key, 16);
- if (cipher == MT_CIPHER_BIP_CMAC_128)
- memcpy(data + 16, key->key, 16);
- }
+ if (cipher == MT_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(data, key->key, 16);
+ memcpy(data + 16, key->key + 24, 8);
+ memcpy(data + 24, key->key + 16, 8);
} else {
+ if (cipher_mask == BIT(cipher))
+ memcpy(data, key->key, key->keylen);
+ else if (cipher != MT_CIPHER_BIP_CMAC_128)
+ memcpy(data, key->key, 16);
if (cipher == MT_CIPHER_BIP_CMAC_128)
- memset(data + 16, 0, 16);
- else if (cipher_mask)
- memset(data, 0, 16);
- if (!cipher_mask)
- memset(data, 0, sizeof(data));
+ memcpy(data + 16, key->key, 16);
}
mt76_wr_copy(dev, addr, data, sizeof(data));
@@ -1234,7 +1224,7 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static int
mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt76_cipher_type cipher, u16 cipher_mask,
- int keyidx, enum set_key_cmd cmd)
+ int keyidx)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
@@ -1253,9 +1243,7 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
else
w0 &= ~MT_WTBL_W0_RX_IK_VALID;
- if (cmd == SET_KEY &&
- (cipher != MT_CIPHER_BIP_CMAC_128 ||
- cipher_mask == BIT(cipher))) {
+ if (cipher != MT_CIPHER_BIP_CMAC_128 || cipher_mask == BIT(cipher)) {
w0 &= ~MT_WTBL_W0_KEY_IDX;
w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
}
@@ -1272,19 +1260,10 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static void
mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt76_cipher_type cipher, u16 cipher_mask,
- enum set_key_cmd cmd)
+ enum mt76_cipher_type cipher, u16 cipher_mask)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
- if (!cipher_mask) {
- mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
- return;
- }
-
- if (cmd != SET_KEY)
- return;
-
if (cipher == MT_CIPHER_BIP_CMAC_128 &&
cipher_mask & ~BIT(MT_CIPHER_BIP_CMAC_128))
return;
@@ -1295,8 +1274,7 @@ mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+ struct ieee80211_key_conf *key)
{
enum mt76_cipher_type cipher;
u16 cipher_mask = wcid->cipher;
@@ -1306,19 +1284,14 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
- if (cmd == SET_KEY)
- cipher_mask |= BIT(cipher);
- else
- cipher_mask &= ~BIT(cipher);
-
- mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask, cmd);
- err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask,
- cmd);
+ cipher_mask |= BIT(cipher);
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask);
if (err < 0)
return err;
err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, cipher_mask,
- key->keyidx, cmd);
+ key->keyidx);
if (err < 0)
return err;
@@ -1329,13 +1302,12 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+ struct ieee80211_key_conf *key)
{
int err;
spin_lock_bh(&dev->mt76.lock);
- err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
spin_unlock_bh(&dev->mt76.lock);
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index ab4c1b4478aa..dadb13f2ca09 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -391,18 +391,17 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (cmd == SET_KEY)
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
if (mt76_is_mmio(&dev->mt76))
- err = mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = mt7615_mac_wtbl_set_key(dev, wcid, key);
else
- err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
out:
mt7615_mutex_release(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 43591b4c1d9a..9e58f6924493 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -490,11 +490,9 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
void mt7615_mac_set_timing(struct mt7615_phy *phy);
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
+ struct ieee80211_key_conf *key);
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
+ struct ieee80211_key_conf *key);
void mt7615_mac_reset_work(struct work_struct *work);
u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index efb9bfaa187f..008ece1b16f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1221,6 +1221,9 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv);
int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb)
{
+ if (!mt76_is_mmio(dev))
+ return 0;
+
if (!mtk_wed_device_active(&dev->mmio.wed))
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 7451a63206a5..dcbb5c605dfe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -454,20 +454,20 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
- wcid->sw_iv = true;
- }
- } else {
+ if (cmd != SET_KEY) {
if (idx == wcid->hw_key_idx) {
wcid->hw_key_idx = -1;
wcid->sw_iv = false;
}
- key = NULL;
+ return 0;
+ }
+
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ wcid->sw_iv = true;
}
mt76_wcid_key_setup(&dev->mt76, wcid, key);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 1ab768feccaa..5e288116b1b0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -383,7 +383,6 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
- ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
hw->max_tx_fragments = 4;
@@ -396,6 +395,9 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
}
if (phy->mt76->cap.has_5ghz) {
+ struct ieee80211_sta_vht_cap *vht_cap;
+
+ vht_cap = &phy->mt76->sband_5g.sband.vht_cap;
phy->mt76->sband_5g.sband.ht_cap.cap |=
IEEE80211_HT_CAP_LDPC_CODING |
IEEE80211_HT_CAP_MAX_AMSDU;
@@ -403,19 +405,28 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
IEEE80211_HT_MPDU_DENSITY_4;
if (is_mt7915(&dev->mt76)) {
- phy->mt76->sband_5g.sband.vht_cap.cap |=
+ vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+
+ if (!dev->dbdc_support)
+ vht_cap->cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+ FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);
} else {
- phy->mt76->sband_5g.sband.vht_cap.cap |=
+ vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
/* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */
- phy->mt76->sband_5g.sband.vht_cap.cap |=
+ vht_cap->cap |=
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
}
+
+ if (!is_mt7915(&dev->mt76) || !dev->dbdc_support)
+ ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
}
mt76_set_stream_caps(phy->mt76, true);
@@ -841,9 +852,13 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
int sts = hweight8(phy->mt76->chainmask);
u8 c, sts_160 = sts;
- /* mt7915 doesn't support bw160 */
- if (is_mt7915(&dev->mt76))
- sts_160 = 0;
+ /* Can do 1/2 of STS in 160Mhz mode for mt7915 */
+ if (is_mt7915(&dev->mt76)) {
+ if (!dev->dbdc_support)
+ sts_160 /= 2;
+ else
+ sts_160 = 0;
+ }
#ifdef CONFIG_MAC80211_MESH
if (vif == NL80211_IFTYPE_MESH_POINT)
@@ -944,10 +959,15 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
u16 mcs_map = 0;
u16 mcs_map_160 = 0;
- u8 nss_160 = nss;
+ u8 nss_160;
- /* Can't do 160MHz with mt7915 */
- if (is_mt7915(&dev->mt76))
+ if (!is_mt7915(&dev->mt76))
+ nss_160 = nss;
+ else if (!dev->dbdc_support)
+ /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
+ nss_160 = nss / 2;
+ else
+ /* Can't do 160MHz with mt7915 dbdc */
nss_160 = 0;
for (i = 0; i < 8; i++) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 3bbccbdfc5eb..784191ec4802 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -410,16 +410,15 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7915_mcu_add_bss_info(phy, vif, true);
}
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_EXT_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index 80c71acfe159..cc94531185da 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -171,12 +171,12 @@ mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm)
{
- struct mt7921_fw_features *features = NULL;
const struct mt76_connac2_fw_trailer *hdr;
struct mt7921_realease_info *rel_info;
const struct firmware *fw;
int ret, i, offset = 0;
const u8 *data, *end;
+ u8 offload_caps = 0;
ret = request_firmware(&fw, fw_wm, dev);
if (ret)
@@ -208,7 +208,10 @@ u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm)
data += sizeof(*rel_info);
if (rel_info->tag == MT7921_FW_TAG_FEATURE) {
+ struct mt7921_fw_features *features;
+
features = (struct mt7921_fw_features *)data;
+ offload_caps = features->data;
break;
}
@@ -218,7 +221,7 @@ u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm)
out:
release_firmware(fw);
- return features ? features->data : 0;
+ return offload_caps;
}
EXPORT_SYMBOL_GPL(mt7921_check_offload_capability);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 75eaf86c6a78..42933a6b7334 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -569,16 +569,15 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7921_mutex_acquire(dev);
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_UNI_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index cb72ded37256..5c23c827abe4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -20,7 +20,7 @@ static const struct pci_device_id mt7921_pci_device_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608),
.driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616),
- .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ .driver_data = (kernel_ulong_t)MT7922_FIRMWARE_WM },
{ },
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 3e4da0350d96..1ba22d147949 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -351,16 +351,15 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7996_mcu_add_bss_info(phy, vif, true);
}
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt7996_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index b1b73478d89b..68ae9c7ea95a 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -1325,9 +1325,10 @@ static int qtnf_cmd_band_fill_iftype(const u8 *data,
struct ieee80211_sband_iftype_data *iftype_data;
const struct qlink_tlv_iftype_data *tlv =
(const struct qlink_tlv_iftype_data *)data;
- size_t payload_len = tlv->n_iftype_data * sizeof(*tlv->iftype_data) +
- sizeof(*tlv) -
- sizeof(struct qlink_tlv_hdr);
+ size_t payload_len;
+
+ payload_len = struct_size(tlv, iftype_data, tlv->n_iftype_data);
+ payload_len = size_sub(payload_len, sizeof(struct qlink_tlv_hdr));
if (tlv->hdr.len != cpu_to_le16(payload_len)) {
pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 3a035afcf7f9..9a9cfd0ce402 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1091,6 +1091,7 @@ static void rt2x00lib_remove_hw(struct rt2x00_dev *rt2x00dev)
}
kfree(rt2x00dev->spec.channels_info);
+ kfree(rt2x00dev->chan_survey);
}
static const struct ieee80211_tpt_blink rt2x00_tpt_blink[] = {
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
index 2eed20b0988c..82bcaf44a65f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
@@ -11,7 +11,7 @@ config RTL8XXXU
parts written to utilize the Linux mac80211 stack.
The driver is known to work with a number of RTL8723AU,
RL8188CU, RTL8188RU, RTL8191CU, RTL8192CU, RTL8723BU, RTL8192EU,
- RTL8188FU, and RTL8188EU devices.
+ RTL8188FU, RTL8188EU, and RTL8710BU (aka RTL8188GU) devices.
This driver is under development and has a limited feature
set. In particular it does not yet support 40MHz channels
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Makefile b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
index 0cb58fb30228..1bf083c15dcd 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Makefile
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
@@ -3,4 +3,4 @@ obj-$(CONFIG_RTL8XXXU) += rtl8xxxu.o
rtl8xxxu-y := rtl8xxxu_core.o rtl8xxxu_8192e.o rtl8xxxu_8723b.o \
rtl8xxxu_8723a.o rtl8xxxu_8192c.o rtl8xxxu_8188f.o \
- rtl8xxxu_8188e.o
+ rtl8xxxu_8188e.o rtl8xxxu_8710b.o
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index c8cee4a24755..9d48c69ffece 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -103,7 +103,8 @@ enum rtl8xxxu_rtl_chip {
RTL8822B = 0x8822b,
RTL8703B = 0x8703b,
RTL8195A = 0x8195a,
- RTL8188F = 0x8188f
+ RTL8188F = 0x8188f,
+ RTL8710B = 0x8710b,
};
enum rtl8xxxu_rx_type {
@@ -618,6 +619,265 @@ struct rtl8723au_phy_stats {
#endif
};
+struct jaguar2_phy_stats_type0 {
+ /* DW0 */
+ u8 page_num;
+ u8 pwdb;
+#ifdef __LITTLE_ENDIAN
+ u8 gain: 6;
+ u8 rsvd_0: 1;
+ u8 trsw: 1;
+#else
+ u8 trsw: 1;
+ u8 rsvd_0: 1;
+ u8 gain: 6;
+#endif
+ u8 rsvd_1;
+
+ /* DW1 */
+ u8 rsvd_2;
+#ifdef __LITTLE_ENDIAN
+ u8 rxsc: 4;
+ u8 agc_table: 4;
+#else
+ u8 agc_table: 4;
+ u8 rxsc: 4;
+#endif
+ u8 channel;
+ u8 band;
+
+ /* DW2 */
+ u16 length;
+#ifdef __LITTLE_ENDIAN
+ u8 antidx_a: 3;
+ u8 antidx_b: 3;
+ u8 rsvd_3: 2;
+ u8 antidx_c: 3;
+ u8 antidx_d: 3;
+ u8 rsvd_4:2;
+#else
+ u8 rsvd_3: 2;
+ u8 antidx_b: 3;
+ u8 antidx_a: 3;
+ u8 rsvd_4:2;
+ u8 antidx_d: 3;
+ u8 antidx_c: 3;
+#endif
+
+ /* DW3 */
+ u8 signal_quality;
+#ifdef __LITTLE_ENDIAN
+ u8 vga:5;
+ u8 lna_l:3;
+ u8 bb_power:6;
+ u8 rsvd_9:1;
+ u8 lna_h:1;
+#else
+ u8 lna_l:3;
+ u8 vga:5;
+ u8 lna_h:1;
+ u8 rsvd_9:1;
+ u8 bb_power:6;
+#endif
+ u8 rsvd_5;
+
+ /* DW4 */
+ u32 rsvd_6;
+
+ /* DW5 */
+ u32 rsvd_7;
+
+ /* DW6 */
+ u32 rsvd_8;
+} __packed;
+
+struct jaguar2_phy_stats_type1 {
+ /* DW0 and DW1 */
+ u8 page_num;
+ u8 pwdb[4];
+#ifdef __LITTLE_ENDIAN
+ u8 l_rxsc: 4;
+ u8 ht_rxsc: 4;
+#else
+ u8 ht_rxsc: 4;
+ u8 l_rxsc: 4;
+#endif
+ u8 channel;
+#ifdef __LITTLE_ENDIAN
+ u8 band: 2;
+ u8 rsvd_0: 1;
+ u8 hw_antsw_occu: 1;
+ u8 gnt_bt: 1;
+ u8 ldpc: 1;
+ u8 stbc: 1;
+ u8 beamformed: 1;
+#else
+ u8 beamformed: 1;
+ u8 stbc: 1;
+ u8 ldpc: 1;
+ u8 gnt_bt: 1;
+ u8 hw_antsw_occu: 1;
+ u8 rsvd_0: 1;
+ u8 band: 2;
+#endif
+
+ /* DW2 */
+ u16 lsig_length;
+#ifdef __LITTLE_ENDIAN
+ u8 antidx_a: 3;
+ u8 antidx_b: 3;
+ u8 rsvd_1: 2;
+ u8 antidx_c: 3;
+ u8 antidx_d: 3;
+ u8 rsvd_2: 2;
+#else
+ u8 rsvd_1: 2;
+ u8 antidx_b: 3;
+ u8 antidx_a: 3;
+ u8 rsvd_2: 2;
+ u8 antidx_d: 3;
+ u8 antidx_c: 3;
+#endif
+
+ /* DW3 */
+ u8 paid;
+#ifdef __LITTLE_ENDIAN
+ u8 paid_msb: 1;
+ u8 gid: 6;
+ u8 rsvd_3: 1;
+#else
+ u8 rsvd_3: 1;
+ u8 gid: 6;
+ u8 paid_msb: 1;
+#endif
+ u8 intf_pos;
+#ifdef __LITTLE_ENDIAN
+ u8 intf_pos_msb: 1;
+ u8 rsvd_4: 2;
+ u8 nb_intf_flag: 1;
+ u8 rf_mode: 2;
+ u8 rsvd_5: 2;
+#else
+ u8 rsvd_5: 2;
+ u8 rf_mode: 2;
+ u8 nb_intf_flag: 1;
+ u8 rsvd_4: 2;
+ u8 intf_pos_msb: 1;
+#endif
+
+ /* DW4 */
+ s8 rxevm[4]; /* s(8,1) */
+
+ /* DW5 */
+ s8 cfo_tail[4]; /* s(8,7) */
+
+ /* DW6 */
+ s8 rxsnr[4]; /* s(8,1) */
+} __packed;
+
+struct jaguar2_phy_stats_type2 {
+ /* DW0 ane DW1 */
+ u8 page_num;
+ u8 pwdb[4];
+#ifdef __LITTLE_ENDIAN
+ u8 l_rxsc: 4;
+ u8 ht_rxsc: 4;
+#else
+ u8 ht_rxsc: 4;
+ u8 l_rxsc: 4;
+#endif
+ u8 channel;
+#ifdef __LITTLE_ENDIAN
+ u8 band: 2;
+ u8 rsvd_0: 1;
+ u8 hw_antsw_occu: 1;
+ u8 gnt_bt: 1;
+ u8 ldpc: 1;
+ u8 stbc: 1;
+ u8 beamformed: 1;
+#else
+ u8 beamformed: 1;
+ u8 stbc: 1;
+ u8 ldpc: 1;
+ u8 gnt_bt: 1;
+ u8 hw_antsw_occu: 1;
+ u8 rsvd_0: 1;
+ u8 band: 2;
+#endif
+
+ /* DW2 */
+#ifdef __LITTLE_ENDIAN
+ u8 shift_l_map: 6;
+ u8 rsvd_1: 2;
+#else
+ u8 rsvd_1: 2;
+ u8 shift_l_map: 6;
+#endif
+ u8 cnt_pw2cca;
+#ifdef __LITTLE_ENDIAN
+ u8 agc_table_a: 4;
+ u8 agc_table_b: 4;
+ u8 agc_table_c: 4;
+ u8 agc_table_d: 4;
+#else
+ u8 agc_table_b: 4;
+ u8 agc_table_a: 4;
+ u8 agc_table_d: 4;
+ u8 agc_table_c: 4;
+#endif
+
+ /* DW3 ~ DW6*/
+ u8 cnt_cca2agc_rdy;
+#ifdef __LITTLE_ENDIAN
+ u8 gain_a: 6;
+ u8 rsvd_2: 1;
+ u8 trsw_a: 1;
+ u8 gain_b: 6;
+ u8 rsvd_3: 1;
+ u8 trsw_b: 1;
+ u8 gain_c: 6;
+ u8 rsvd_4: 1;
+ u8 trsw_c: 1;
+ u8 gain_d: 6;
+ u8 rsvd_5: 1;
+ u8 trsw_d: 1;
+ u8 aagc_step_a: 2;
+ u8 aagc_step_b: 2;
+ u8 aagc_step_c: 2;
+ u8 aagc_step_d: 2;
+#else
+ u8 trsw_a: 1;
+ u8 rsvd_2: 1;
+ u8 gain_a: 6;
+ u8 trsw_b: 1;
+ u8 rsvd_3: 1;
+ u8 gain_b: 6;
+ u8 trsw_c: 1;
+ u8 rsvd_4: 1;
+ u8 gain_c: 6;
+ u8 trsw_d: 1;
+ u8 rsvd_5: 1;
+ u8 gain_d: 6;
+ u8 aagc_step_d: 2;
+ u8 aagc_step_c: 2;
+ u8 aagc_step_b: 2;
+ u8 aagc_step_a: 2;
+#endif
+ u8 ht_aagc_gain[4];
+ u8 dagc_gain[4];
+#ifdef __LITTLE_ENDIAN
+ u8 counter: 6;
+ u8 rsvd_6: 2;
+ u8 syn_count: 5;
+ u8 rsvd_7:3;
+#else
+ u8 rsvd_6: 2;
+ u8 counter: 6;
+ u8 rsvd_7:3;
+ u8 syn_count: 5;
+#endif
+} __packed;
+
/*
* Regs to backup
*/
@@ -963,6 +1223,29 @@ struct rtl8188eu_efuse {
u8 res12[0xc3];
} __packed;
+struct rtl8710bu_efuse {
+ __le16 rtl_id;
+ u8 res0[0x1e];
+ struct rtl8188fu_efuse_tx_power tx_power_index_A; /* 0x20 */
+ u8 res1[0x9c]; /* 0x2c */
+ u8 channel_plan; /* 0xc8 */
+ u8 xtal_k; /* 0xc9 */
+ u8 thermal_meter; /* 0xca */
+ u8 res2[0x4f];
+ u8 mac_addr[ETH_ALEN]; /* 0x11a */
+ u8 res3[0x11];
+ u8 rf_board_option; /* 0x131 */
+ u8 res4[2];
+ u8 eeprom_version; /* 0x134 */
+ u8 eeprom_customer_id; /* 0x135 */
+ u8 res5[5];
+ u8 country_code; /* 0x13b */
+ u8 res6[0x84];
+ u8 vid[2]; /* 0x1c0 */
+ u8 pid[2]; /* 0x1c2 */
+ u8 res7[0x3c];
+} __packed;
+
struct rtl8xxxu_reg8val {
u16 reg;
u8 val;
@@ -1486,6 +1769,7 @@ struct rtl8xxxu_priv {
struct rtl8723au_idx ht20_tx_power_diff[RTL8723B_TX_COUNT];
struct rtl8723au_idx ht40_tx_power_diff[RTL8723B_TX_COUNT];
struct rtl8xxxu_power_base *power_base;
+ u8 package_type;
u32 chip_cut:4;
u32 rom_rev:4;
u32 is_multi_func:1;
@@ -1505,6 +1789,7 @@ struct rtl8xxxu_priv {
u32 ep_tx_low_queue:1;
u32 rx_buf_aggregation:1;
u32 cck_agc_report_type:1;
+ u32 cck_new_agc:1;
u8 default_crystal_cap;
unsigned int pipe_interrupt;
unsigned int pipe_in;
@@ -1522,6 +1807,8 @@ struct rtl8xxxu_priv {
int nr_out_eps;
struct mutex h2c_mutex;
+ /* Protect the indirect register accesses of RTL8710BU. */
+ struct mutex syson_indirect_access_mutex;
struct usb_anchor rx_anchor;
struct usb_anchor tx_anchor;
@@ -1542,6 +1829,7 @@ struct rtl8xxxu_priv {
struct rtl8192eu_efuse efuse8192eu;
struct rtl8188fu_efuse efuse8188fu;
struct rtl8188eu_efuse efuse8188eu;
+ struct rtl8710bu_efuse efuse8710bu;
} efuse_wifi;
u32 adda_backup[RTL8XXXU_ADDA_REGS];
u32 mac_backup[RTL8XXXU_MAC_REGS];
@@ -1586,6 +1874,7 @@ struct rtl8xxxu_tx_urb {
struct rtl8xxxu_fileops {
int (*identify_chip) (struct rtl8xxxu_priv *priv);
+ int (*read_efuse) (struct rtl8xxxu_priv *priv);
int (*parse_efuse) (struct rtl8xxxu_priv *priv);
int (*load_firmware) (struct rtl8xxxu_priv *priv);
int (*power_on) (struct rtl8xxxu_priv *priv);
@@ -1599,6 +1888,11 @@ struct rtl8xxxu_fileops {
void (*phy_iq_calibrate) (struct rtl8xxxu_priv *priv);
void (*config_channel) (struct ieee80211_hw *hw);
int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb);
+ void (*parse_phystats) (struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct rtl8723au_phy_stats *phy_stats,
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err);
void (*init_aggregation) (struct rtl8xxxu_priv *priv);
void (*init_statistics) (struct rtl8xxxu_priv *priv);
void (*init_burst) (struct rtl8xxxu_priv *priv);
@@ -1618,7 +1912,7 @@ struct rtl8xxxu_fileops {
bool short_preamble, bool ampdu_enable,
u32 rts_rate);
void (*set_crystal_cap) (struct rtl8xxxu_priv *priv, u8 crystal_cap);
- s8 (*cck_rssi) (struct rtl8xxxu_priv *priv, u8 cck_agc_rpt);
+ s8 (*cck_rssi) (struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats);
int (*led_classdev_brightness_set) (struct led_classdev *led_cdev,
enum led_brightness brightness);
int writeN_block_size;
@@ -1687,10 +1981,12 @@ void rtl8xxxu_identify_vendor_2bits(struct rtl8xxxu_priv *priv, u32 vendor);
void rtl8xxxu_config_endpoints_sie(struct rtl8xxxu_priv *priv);
int rtl8xxxu_config_endpoints_no_sie(struct rtl8xxxu_priv *priv);
int rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data);
+int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv);
void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv);
int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv);
void rtl8xxxu_gen2_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start);
void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv);
+void rtl8188f_phy_lc_calibrate(struct rtl8xxxu_priv *priv);
int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv);
int rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv,
struct h2c_cmd *h2c, int len);
@@ -1724,6 +2020,16 @@ void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv);
void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv);
int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
+void rtl8723au_rx_parse_phystats(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct rtl8723au_phy_stats *phy_stats,
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err);
+void jaguar2_rx_parse_phystats(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct rtl8723au_phy_stats *phy_stats,
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err);
int rtl8xxxu_gen2_channel_to_group(int channel);
bool rtl8xxxu_simularity_compare(struct rtl8xxxu_priv *priv,
int result[][8], int c1, int c2);
@@ -1749,12 +2055,13 @@ void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv);
void rtl8723a_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap);
void rtl8188f_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap);
-s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt);
+s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats);
void rtl8xxxu_update_ra_report(struct rtl8xxxu_ra_report *rarpt,
u8 rate, u8 sgi, u8 bw);
void rtl8188e_ra_info_init_all(struct rtl8xxxu_ra_info *ra);
void rtl8188e_handle_ra_tx_report2(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
+extern struct rtl8xxxu_fileops rtl8710bu_fops;
extern struct rtl8xxxu_fileops rtl8188fu_fops;
extern struct rtl8xxxu_fileops rtl8188eu_fops;
extern struct rtl8xxxu_fileops rtl8192cu_fops;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
index f15b099899e5..6a82ec47568e 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
@@ -1326,13 +1326,14 @@ static void rtl8188e_usb_quirks(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_EARLY_MODE_CONTROL_8188E + 3, 0x01);
}
-static s8 rtl8188e_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+static s8 rtl8188e_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
{
/* only use lna 0/1/2/3/7 */
static const s8 lna_gain_table_0[8] = {17, -1, -13, -29, -32, -35, -38, -41};
/* only use lna 3/7 */
static const s8 lna_gain_table_1[8] = {29, 20, 12, 3, -6, -15, -24, -33};
+ u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
s8 rx_pwr_all = 0x00;
u8 vga_idx, lna_idx;
s8 lna_gain = 0;
@@ -1856,6 +1857,7 @@ struct rtl8xxxu_fileops rtl8188eu_fops = {
.load_firmware = rtl8188eu_load_firmware,
.power_on = rtl8188eu_power_on,
.power_off = rtl8188eu_power_off,
+ .read_efuse = rtl8xxxu_read_efuse,
.reset_8051 = rtl8188eu_reset_8051,
.llt_init = rtl8xxxu_init_llt_table,
.init_phy_bb = rtl8188eu_init_phy_bb,
@@ -1864,6 +1866,7 @@ struct rtl8xxxu_fileops rtl8188eu_fops = {
.phy_iq_calibrate = rtl8188eu_phy_iq_calibrate,
.config_channel = rtl8188eu_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
+ .parse_phystats = rtl8723au_rx_parse_phystats,
.init_aggregation = rtl8188eu_init_aggregation,
.enable_rf = rtl8188e_enable_rf,
.disable_rf = rtl8188e_disable_rf,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
index af6e2c8a5025..82dee1fed477 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
@@ -791,7 +791,7 @@ static int rtl8188fu_init_phy_rf(struct rtl8xxxu_priv *priv)
return ret;
}
-static void rtl8188f_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
+void rtl8188f_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
{
u32 val32;
u32 rf_amode, lstf;
@@ -1677,8 +1677,9 @@ void rtl8188f_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap)
cfo->crystal_cap = crystal_cap;
}
-static s8 rtl8188f_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+static s8 rtl8188f_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
{
+ u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
s8 rx_pwr_all = 0x00;
u8 vga_idx, lna_idx;
@@ -1714,6 +1715,7 @@ struct rtl8xxxu_fileops rtl8188fu_fops = {
.load_firmware = rtl8188fu_load_firmware,
.power_on = rtl8188fu_power_on,
.power_off = rtl8188fu_power_off,
+ .read_efuse = rtl8xxxu_read_efuse,
.reset_8051 = rtl8xxxu_reset_8051,
.llt_init = rtl8xxxu_auto_llt_table,
.init_phy_bb = rtl8188fu_init_phy_bb,
@@ -1723,6 +1725,7 @@ struct rtl8xxxu_fileops rtl8188fu_fops = {
.phy_iq_calibrate = rtl8188fu_phy_iq_calibrate,
.config_channel = rtl8188fu_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
+ .parse_phystats = rtl8723au_rx_parse_phystats,
.init_aggregation = rtl8188fu_init_aggregation,
.init_statistics = rtl8188fu_init_statistics,
.init_burst = rtl8xxxu_init_burst,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
index e61d65c3579b..caeba56241fc 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
@@ -594,6 +594,7 @@ struct rtl8xxxu_fileops rtl8192cu_fops = {
.load_firmware = rtl8192cu_load_firmware,
.power_on = rtl8192cu_power_on,
.power_off = rtl8xxxu_power_off,
+ .read_efuse = rtl8xxxu_read_efuse,
.reset_8051 = rtl8xxxu_reset_8051,
.llt_init = rtl8xxxu_init_llt_table,
.init_phy_bb = rtl8xxxu_gen1_init_phy_bb,
@@ -602,6 +603,7 @@ struct rtl8xxxu_fileops rtl8192cu_fops = {
.phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen1_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
+ .parse_phystats = rtl8723au_rx_parse_phystats,
.init_aggregation = rtl8xxxu_gen1_init_aggregation,
.enable_rf = rtl8xxxu_gen1_enable_rf,
.disable_rf = rtl8xxxu_gen1_disable_rf,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index 5cfc00237f42..4498748164af 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1742,11 +1742,12 @@ static void rtl8192e_enable_rf(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
}
-static s8 rtl8192e_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+static s8 rtl8192e_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
{
static const s8 lna_gain_table_0[8] = {15, 9, -10, -21, -23, -27, -43, -44};
static const s8 lna_gain_table_1[8] = {24, 18, 13, -4, -11, -18, -31, -36};
+ u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
s8 rx_pwr_all = 0x00;
u8 vga_idx, lna_idx;
s8 lna_gain = 0;
@@ -1793,6 +1794,7 @@ struct rtl8xxxu_fileops rtl8192eu_fops = {
.load_firmware = rtl8192eu_load_firmware,
.power_on = rtl8192eu_power_on,
.power_off = rtl8192eu_power_off,
+ .read_efuse = rtl8xxxu_read_efuse,
.reset_8051 = rtl8xxxu_reset_8051,
.llt_init = rtl8xxxu_auto_llt_table,
.init_phy_bb = rtl8192eu_init_phy_bb,
@@ -1801,6 +1803,7 @@ struct rtl8xxxu_fileops rtl8192eu_fops = {
.phy_iq_calibrate = rtl8192eu_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen2_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
+ .parse_phystats = rtl8723au_rx_parse_phystats,
.enable_rf = rtl8192e_enable_rf,
.disable_rf = rtl8xxxu_gen2_disable_rf,
.usb_quirks = rtl8xxxu_gen2_usb_quirks,
@@ -1817,6 +1820,7 @@ struct rtl8xxxu_fileops rtl8192eu_fops = {
.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
.has_s0s1 = 0,
.gen2_thermal_meter = 1,
+ .needs_full_init = 1,
.adda_1t_init = 0x0fc01616,
.adda_1t_path_on = 0x0fc01616,
.adda_2t_path_on_a = 0x0fc01616,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8710b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8710b.c
new file mode 100644
index 000000000000..920466e39604
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8710b.c
@@ -0,0 +1,1878 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * RTL8XXXU mac80211 USB driver - 8710bu aka 8188gu specific subdriver
+ *
+ * Copyright (c) 2023 Bitterblue Smith <[email protected]>
+ *
+ * Portions copied from existing rtl8xxxu code:
+ * Copyright (c) 2014 - 2017 Jes Sorensen <[email protected]>
+ *
+ * Portions, notably calibration code:
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/wireless.h>
+#include <linux/firmware.h>
+#include <linux/moduleparam.h>
+#include <net/mac80211.h>
+#include "rtl8xxxu.h"
+#include "rtl8xxxu_regs.h"
+
+static const struct rtl8xxxu_reg8val rtl8710b_mac_init_table[] = {
+ {0x421, 0x0F}, {0x428, 0x0A}, {0x429, 0x10}, {0x430, 0x00},
+ {0x431, 0x00}, {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04},
+ {0x435, 0x05}, {0x436, 0x07}, {0x437, 0x08}, {0x43C, 0x04},
+ {0x43D, 0x05}, {0x43E, 0x07}, {0x43F, 0x08}, {0x440, 0x5D},
+ {0x441, 0x01}, {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00},
+ {0x446, 0x00}, {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xF0},
+ {0x44A, 0x0F}, {0x44B, 0x3E}, {0x44C, 0x10}, {0x44D, 0x00},
+ {0x44E, 0x00}, {0x44F, 0x00}, {0x450, 0x00}, {0x451, 0xF0},
+ {0x452, 0x0F}, {0x453, 0x00}, {0x456, 0x5E}, {0x460, 0x66},
+ {0x461, 0x66}, {0x4C8, 0xFF}, {0x4C9, 0x08}, {0x4CC, 0xFF},
+ {0x4CD, 0xFF}, {0x4CE, 0x01}, {0x500, 0x26}, {0x501, 0xA2},
+ {0x502, 0x2F}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xA3},
+ {0x506, 0x5E}, {0x507, 0x00}, {0x508, 0x2B}, {0x509, 0xA4},
+ {0x50A, 0x5E}, {0x50B, 0x00}, {0x50C, 0x4F}, {0x50D, 0xA4},
+ {0x50E, 0x00}, {0x50F, 0x00}, {0x512, 0x1C}, {0x514, 0x0A},
+ {0x516, 0x0A}, {0x525, 0x4F}, {0x550, 0x10}, {0x551, 0x10},
+ {0x559, 0x02}, {0x55C, 0x28}, {0x55D, 0xFF}, {0x605, 0x30},
+ {0x608, 0x0E}, {0x609, 0x2A}, {0x620, 0xFF}, {0x621, 0xFF},
+ {0x622, 0xFF}, {0x623, 0xFF}, {0x624, 0xFF}, {0x625, 0xFF},
+ {0x626, 0xFF}, {0x627, 0xFF}, {0x638, 0x28}, {0x63C, 0x0A},
+ {0x63D, 0x0A}, {0x63E, 0x0C}, {0x63F, 0x0C}, {0x640, 0x40},
+ {0x642, 0x40}, {0x643, 0x00}, {0x652, 0xC8}, {0x66A, 0xB0},
+ {0x66E, 0x05}, {0x700, 0x21}, {0x701, 0x43}, {0x702, 0x65},
+ {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43}, {0x70A, 0x65},
+ {0x70B, 0x87},
+ {0xffff, 0xff},
+};
+
+/* If updating the phy init tables, also update rtl8710b_revise_cck_tx_psf(). */
+static const struct rtl8xxxu_reg32val rtl8710bu_qfn48m_u_phy_init_table[] = {
+ {0x800, 0x80045700}, {0x804, 0x00000001},
+ {0x808, 0x00FC8000}, {0x80C, 0x0000000A},
+ {0x810, 0x10001331}, {0x814, 0x020C3D10},
+ {0x818, 0x00200385}, {0x81C, 0x00000000},
+ {0x820, 0x01000100}, {0x824, 0x00390204},
+ {0x828, 0x00000000}, {0x82C, 0x00000000},
+ {0x830, 0x00000000}, {0x834, 0x00000000},
+ {0x838, 0x00000000}, {0x83C, 0x00000000},
+ {0x840, 0x00010000}, {0x844, 0x00000000},
+ {0x848, 0x00000000}, {0x84C, 0x00000000},
+ {0x850, 0x00030000}, {0x854, 0x00000000},
+ {0x858, 0x7E1A569A}, {0x85C, 0x569A569A},
+ {0x860, 0x00000130}, {0x864, 0x20000000},
+ {0x868, 0x00000000}, {0x86C, 0x27272700},
+ {0x870, 0x00050000}, {0x874, 0x25005000},
+ {0x878, 0x00000808}, {0x87C, 0x004F0201},
+ {0x880, 0xB0000B1E}, {0x884, 0x00000007},
+ {0x888, 0x00000000}, {0x88C, 0xCCC400C0},
+ {0x890, 0x00000800}, {0x894, 0xFFFFFFFE},
+ {0x898, 0x40302010}, {0x89C, 0x00706050},
+ {0x900, 0x00000000}, {0x904, 0x00000023},
+ {0x908, 0x00000000}, {0x90C, 0x81121111},
+ {0x910, 0x00000402}, {0x914, 0x00000201},
+ {0x920, 0x18C6318C}, {0x924, 0x0000018C},
+ {0x948, 0x99000000}, {0x94C, 0x00000010},
+ {0x950, 0x00003000}, {0x954, 0x5A880000},
+ {0x958, 0x4BC6D87A}, {0x95C, 0x04EB9B79},
+ {0x96C, 0x00000003}, {0x970, 0x00000000},
+ {0x974, 0x00000000}, {0x978, 0x00000000},
+ {0x97C, 0x13000000}, {0x980, 0x00000000},
+ {0xA00, 0x00D046C8}, {0xA04, 0x80FF800C},
+ {0xA08, 0x84838300}, {0xA0C, 0x2E20100F},
+ {0xA10, 0x9500BB78}, {0xA14, 0x1114D028},
+ {0xA18, 0x00881117}, {0xA1C, 0x89140F00},
+ {0xA20, 0xE82C0001}, {0xA24, 0x64B80C1C},
+ {0xA28, 0x00008810}, {0xA2C, 0x00D30000},
+ {0xA70, 0x101FBF00}, {0xA74, 0x00000007},
+ {0xA78, 0x00000900}, {0xA7C, 0x225B0606},
+ {0xA80, 0x218075B1}, {0xA84, 0x00200000},
+ {0xA88, 0x040C0000}, {0xA8C, 0x12345678},
+ {0xA90, 0xABCDEF00}, {0xA94, 0x001B1B89},
+ {0xA98, 0x00000000}, {0xA9C, 0x80020000},
+ {0xAA0, 0x00000000}, {0xAA4, 0x0000000C},
+ {0xAA8, 0xCA110058}, {0xAAC, 0x01235667},
+ {0xAB0, 0x00000000}, {0xAB4, 0x20201402},
+ {0xB2C, 0x00000000}, {0xC00, 0x48071D40},
+ {0xC04, 0x03A05611}, {0xC08, 0x000000E4},
+ {0xC0C, 0x6C6C6C6C}, {0xC10, 0x18800000},
+ {0xC14, 0x40000100}, {0xC18, 0x08800000},
+ {0xC1C, 0x40000100}, {0xC20, 0x00000000},
+ {0xC24, 0x00000000}, {0xC28, 0x00000000},
+ {0xC2C, 0x00000000}, {0xC30, 0x69E9AC4A},
+ {0xC34, 0x31000040}, {0xC38, 0x21688080},
+ {0xC3C, 0x0000170C}, {0xC40, 0x1F78403F},
+ {0xC44, 0x00010036}, {0xC48, 0xEC020107},
+ {0xC4C, 0x007F037F}, {0xC50, 0x69553420},
+ {0xC54, 0x43BC0094}, {0xC58, 0x00013169},
+ {0xC5C, 0x00250492}, {0xC60, 0x00280A00},
+ {0xC64, 0x7112848B}, {0xC68, 0x47C074FF},
+ {0xC6C, 0x00000036}, {0xC70, 0x2C7F000D},
+ {0xC74, 0x020600DB}, {0xC78, 0x0000001F},
+ {0xC7C, 0x00B91612}, {0xC80, 0x390000E4},
+ {0xC84, 0x11F60000}, {0xC88, 0x1051B75F},
+ {0xC8C, 0x20200109}, {0xC90, 0x00091521},
+ {0xC94, 0x00000000}, {0xC98, 0x00121820},
+ {0xC9C, 0x00007F7F}, {0xCA0, 0x00011000},
+ {0xCA4, 0x800000A0}, {0xCA8, 0x84E6C606},
+ {0xCAC, 0x00000060}, {0xCB0, 0x00000000},
+ {0xCB4, 0x00000000}, {0xCB8, 0x00000000},
+ {0xCBC, 0x28000000}, {0xCC0, 0x1051B75F},
+ {0xCC4, 0x00000109}, {0xCC8, 0x000442D6},
+ {0xCCC, 0x00000000}, {0xCD0, 0x000001C8},
+ {0xCD4, 0x001C8000}, {0xCD8, 0x00000100},
+ {0xCDC, 0x40100000}, {0xCE0, 0x00222220},
+ {0xCE4, 0x10000000}, {0xCE8, 0x37644302},
+ {0xCEC, 0x2F97D40C}, {0xD00, 0x04030740},
+ {0xD04, 0x40020401}, {0xD08, 0x0000907F},
+ {0xD0C, 0x20010201}, {0xD10, 0xA0633333},
+ {0xD14, 0x3333BC53}, {0xD18, 0x7A8F5B6F},
+ {0xD2C, 0xCB979975}, {0xD30, 0x00000000},
+ {0xD34, 0x40608000}, {0xD38, 0x88000000},
+ {0xD3C, 0xC0127353}, {0xD40, 0x00000000},
+ {0xD44, 0x00000000}, {0xD48, 0x00000000},
+ {0xD4C, 0x00000000}, {0xD50, 0x00006528},
+ {0xD54, 0x00000000}, {0xD58, 0x00000282},
+ {0xD5C, 0x30032064}, {0xD60, 0x4653DE68},
+ {0xD64, 0x04518A3C}, {0xD68, 0x00002101},
+ {0xE00, 0x2D2D2D2D}, {0xE04, 0x2D2D2D2D},
+ {0xE08, 0x0390272D}, {0xE10, 0x2D2D2D2D},
+ {0xE14, 0x2D2D2D2D}, {0xE18, 0x2D2D2D2D},
+ {0xE1C, 0x2D2D2D2D}, {0xE28, 0x00000000},
+ {0xE30, 0x1000DC1F}, {0xE34, 0x10008C1F},
+ {0xE38, 0x02140102}, {0xE3C, 0x681604C2},
+ {0xE40, 0x01007C00}, {0xE44, 0x01004800},
+ {0xE48, 0xFB000000}, {0xE4C, 0x000028D1},
+ {0xE50, 0x1000DC1F}, {0xE54, 0x10008C1F},
+ {0xE58, 0x02140102}, {0xE5C, 0x28160D05},
+ {0xE60, 0x0000C008}, {0xE68, 0x001B25A4},
+ {0xE64, 0x281600A0}, {0xE6C, 0x01C00010},
+ {0xE70, 0x01C00010}, {0xE74, 0x02000010},
+ {0xE78, 0x02000010}, {0xE7C, 0x02000010},
+ {0xE80, 0x02000010}, {0xE84, 0x01C00010},
+ {0xE88, 0x02000010}, {0xE8C, 0x01C00010},
+ {0xED0, 0x01C00010}, {0xED4, 0x01C00010},
+ {0xED8, 0x01C00010}, {0xEDC, 0x00000010},
+ {0xEE0, 0x00000010}, {0xEEC, 0x03C00010},
+ {0xF14, 0x00000003}, {0xF00, 0x00100300},
+ {0xF08, 0x0000800B}, {0xF0C, 0x0000F007},
+ {0xF10, 0x0000A487}, {0xF1C, 0x80000064},
+ {0xF38, 0x00030155}, {0xF3C, 0x0000003A},
+ {0xF4C, 0x13000000}, {0xF50, 0x00000000},
+ {0xF18, 0x00000000},
+ {0xffff, 0xffffffff},
+};
+
+/* If updating the phy init tables, also update rtl8710b_revise_cck_tx_psf(). */
+static const struct rtl8xxxu_reg32val rtl8710bu_qfn48m_s_phy_init_table[] = {
+ {0x800, 0x80045700}, {0x804, 0x00000001},
+ {0x808, 0x00FC8000}, {0x80C, 0x0000000A},
+ {0x810, 0x10001331}, {0x814, 0x020C3D10},
+ {0x818, 0x00200385}, {0x81C, 0x00000000},
+ {0x820, 0x01000100}, {0x824, 0x00390204},
+ {0x828, 0x00000000}, {0x82C, 0x00000000},
+ {0x830, 0x00000000}, {0x834, 0x00000000},
+ {0x838, 0x00000000}, {0x83C, 0x00000000},
+ {0x840, 0x00010000}, {0x844, 0x00000000},
+ {0x848, 0x00000000}, {0x84C, 0x00000000},
+ {0x850, 0x00030000}, {0x854, 0x00000000},
+ {0x858, 0x7E1A569A}, {0x85C, 0x569A569A},
+ {0x860, 0x00000130}, {0x864, 0x20000000},
+ {0x868, 0x00000000}, {0x86C, 0x27272700},
+ {0x870, 0x00050000}, {0x874, 0x25005000},
+ {0x878, 0x00000808}, {0x87C, 0x004F0201},
+ {0x880, 0xB0000B1E}, {0x884, 0x00000007},
+ {0x888, 0x00000000}, {0x88C, 0xCCC400C0},
+ {0x890, 0x00000800}, {0x894, 0xFFFFFFFE},
+ {0x898, 0x40302010}, {0x89C, 0x00706050},
+ {0x900, 0x00000000}, {0x904, 0x00000023},
+ {0x908, 0x00000000}, {0x90C, 0x81121111},
+ {0x910, 0x00000402}, {0x914, 0x00000201},
+ {0x920, 0x18C6318C}, {0x924, 0x0000018C},
+ {0x948, 0x99000000}, {0x94C, 0x00000010},
+ {0x950, 0x00003000}, {0x954, 0x5A880000},
+ {0x958, 0x4BC6D87A}, {0x95C, 0x04EB9B79},
+ {0x96C, 0x00000003}, {0x970, 0x00000000},
+ {0x974, 0x00000000}, {0x978, 0x00000000},
+ {0x97C, 0x13000000}, {0x980, 0x00000000},
+ {0xA00, 0x00D046C8}, {0xA04, 0x80FF800C},
+ {0xA08, 0x84838300}, {0xA0C, 0x2A20100F},
+ {0xA10, 0x9500BB78}, {0xA14, 0x1114D028},
+ {0xA18, 0x00881117}, {0xA1C, 0x89140F00},
+ {0xA20, 0xE82C0001}, {0xA24, 0x64B80C1C},
+ {0xA28, 0x00008810}, {0xA2C, 0x00D30000},
+ {0xA70, 0x101FBF00}, {0xA74, 0x00000007},
+ {0xA78, 0x00000900}, {0xA7C, 0x225B0606},
+ {0xA80, 0x218075B1}, {0xA84, 0x00200000},
+ {0xA88, 0x040C0000}, {0xA8C, 0x12345678},
+ {0xA90, 0xABCDEF00}, {0xA94, 0x001B1B89},
+ {0xA98, 0x00000000}, {0xA9C, 0x80020000},
+ {0xAA0, 0x00000000}, {0xAA4, 0x0000000C},
+ {0xAA8, 0xCA110058}, {0xAAC, 0x01235667},
+ {0xAB0, 0x00000000}, {0xAB4, 0x20201402},
+ {0xB2C, 0x00000000}, {0xC00, 0x48071D40},
+ {0xC04, 0x03A05611}, {0xC08, 0x000000E4},
+ {0xC0C, 0x6C6C6C6C}, {0xC10, 0x18800000},
+ {0xC14, 0x40000100}, {0xC18, 0x08800000},
+ {0xC1C, 0x40000100}, {0xC20, 0x00000000},
+ {0xC24, 0x00000000}, {0xC28, 0x00000000},
+ {0xC2C, 0x00000000}, {0xC30, 0x69E9AC4A},
+ {0xC34, 0x31000040}, {0xC38, 0x21688080},
+ {0xC3C, 0x0000170C}, {0xC40, 0x1F78403F},
+ {0xC44, 0x00010036}, {0xC48, 0xEC020107},
+ {0xC4C, 0x007F037F}, {0xC50, 0x69553420},
+ {0xC54, 0x43BC0094}, {0xC58, 0x00013169},
+ {0xC5C, 0x00250492}, {0xC60, 0x00280A00},
+ {0xC64, 0x7112848B}, {0xC68, 0x47C074FF},
+ {0xC6C, 0x00000036}, {0xC70, 0x2C7F000D},
+ {0xC74, 0x020600DB}, {0xC78, 0x0000001F},
+ {0xC7C, 0x00B91612}, {0xC80, 0x390000E4},
+ {0xC84, 0x11F60000}, {0xC88, 0x1051B75F},
+ {0xC8C, 0x20200109}, {0xC90, 0x00091521},
+ {0xC94, 0x00000000}, {0xC98, 0x00121820},
+ {0xC9C, 0x00007F7F}, {0xCA0, 0x00011000},
+ {0xCA4, 0x800000A0}, {0xCA8, 0x84E6C606},
+ {0xCAC, 0x00000060}, {0xCB0, 0x00000000},
+ {0xCB4, 0x00000000}, {0xCB8, 0x00000000},
+ {0xCBC, 0x28000000}, {0xCC0, 0x1051B75F},
+ {0xCC4, 0x00000109}, {0xCC8, 0x000442D6},
+ {0xCCC, 0x00000000}, {0xCD0, 0x000001C8},
+ {0xCD4, 0x001C8000}, {0xCD8, 0x00000100},
+ {0xCDC, 0x40100000}, {0xCE0, 0x00222220},
+ {0xCE4, 0x10000000}, {0xCE8, 0x37644302},
+ {0xCEC, 0x2F97D40C}, {0xD00, 0x04030740},
+ {0xD04, 0x40020401}, {0xD08, 0x0000907F},
+ {0xD0C, 0x20010201}, {0xD10, 0xA0633333},
+ {0xD14, 0x3333BC53}, {0xD18, 0x7A8F5B6F},
+ {0xD2C, 0xCB979975}, {0xD30, 0x00000000},
+ {0xD34, 0x40608000}, {0xD38, 0x88000000},
+ {0xD3C, 0xC0127353}, {0xD40, 0x00000000},
+ {0xD44, 0x00000000}, {0xD48, 0x00000000},
+ {0xD4C, 0x00000000}, {0xD50, 0x00006528},
+ {0xD54, 0x00000000}, {0xD58, 0x00000282},
+ {0xD5C, 0x30032064}, {0xD60, 0x4653DE68},
+ {0xD64, 0x04518A3C}, {0xD68, 0x00002101},
+ {0xE00, 0x2D2D2D2D}, {0xE04, 0x2D2D2D2D},
+ {0xE08, 0x0390272D}, {0xE10, 0x2D2D2D2D},
+ {0xE14, 0x2D2D2D2D}, {0xE18, 0x2D2D2D2D},
+ {0xE1C, 0x2D2D2D2D}, {0xE28, 0x00000000},
+ {0xE30, 0x1000DC1F}, {0xE34, 0x10008C1F},
+ {0xE38, 0x02140102}, {0xE3C, 0x681604C2},
+ {0xE40, 0x01007C00}, {0xE44, 0x01004800},
+ {0xE48, 0xFB000000}, {0xE4C, 0x000028D1},
+ {0xE50, 0x1000DC1F}, {0xE54, 0x10008C1F},
+ {0xE58, 0x02140102}, {0xE5C, 0x28160D05},
+ {0xE60, 0x0000C008}, {0xE68, 0x001B25A4},
+ {0xE64, 0x281600A0}, {0xE6C, 0x01C00010},
+ {0xE70, 0x01C00010}, {0xE74, 0x02000010},
+ {0xE78, 0x02000010}, {0xE7C, 0x02000010},
+ {0xE80, 0x02000010}, {0xE84, 0x01C00010},
+ {0xE88, 0x02000010}, {0xE8C, 0x01C00010},
+ {0xED0, 0x01C00010}, {0xED4, 0x01C00010},
+ {0xED8, 0x01C00010}, {0xEDC, 0x00000010},
+ {0xEE0, 0x00000010}, {0xEEC, 0x03C00010},
+ {0xF14, 0x00000003}, {0xF00, 0x00100300},
+ {0xF08, 0x0000800B}, {0xF0C, 0x0000F007},
+ {0xF10, 0x0000A487}, {0xF1C, 0x80000064},
+ {0xF38, 0x00030155}, {0xF3C, 0x0000003A},
+ {0xF4C, 0x13000000}, {0xF50, 0x00000000},
+ {0xF18, 0x00000000},
+ {0xffff, 0xffffffff},
+};
+
+static const struct rtl8xxxu_reg32val rtl8710b_agc_table[] = {
+ {0xC78, 0xFC000001}, {0xC78, 0xFB010001},
+ {0xC78, 0xFA020001}, {0xC78, 0xF9030001},
+ {0xC78, 0xF8040001}, {0xC78, 0xF7050001},
+ {0xC78, 0xF6060001}, {0xC78, 0xF5070001},
+ {0xC78, 0xF4080001}, {0xC78, 0xF3090001},
+ {0xC78, 0xF20A0001}, {0xC78, 0xF10B0001},
+ {0xC78, 0xF00C0001}, {0xC78, 0xEF0D0001},
+ {0xC78, 0xEE0E0001}, {0xC78, 0xED0F0001},
+ {0xC78, 0xEC100001}, {0xC78, 0xEB110001},
+ {0xC78, 0xEA120001}, {0xC78, 0xE9130001},
+ {0xC78, 0xE8140001}, {0xC78, 0xE7150001},
+ {0xC78, 0xE6160001}, {0xC78, 0xE5170001},
+ {0xC78, 0xE4180001}, {0xC78, 0xE3190001},
+ {0xC78, 0xE21A0001}, {0xC78, 0xE11B0001},
+ {0xC78, 0xE01C0001}, {0xC78, 0xC31D0001},
+ {0xC78, 0xC21E0001}, {0xC78, 0xC11F0001},
+ {0xC78, 0xC0200001}, {0xC78, 0xA3210001},
+ {0xC78, 0xA2220001}, {0xC78, 0xA1230001},
+ {0xC78, 0xA0240001}, {0xC78, 0x86250001},
+ {0xC78, 0x85260001}, {0xC78, 0x84270001},
+ {0xC78, 0x83280001}, {0xC78, 0x82290001},
+ {0xC78, 0x812A0001}, {0xC78, 0x802B0001},
+ {0xC78, 0x632C0001}, {0xC78, 0x622D0001},
+ {0xC78, 0x612E0001}, {0xC78, 0x602F0001},
+ {0xC78, 0x42300001}, {0xC78, 0x41310001},
+ {0xC78, 0x40320001}, {0xC78, 0x23330001},
+ {0xC78, 0x22340001}, {0xC78, 0x21350001},
+ {0xC78, 0x20360001}, {0xC78, 0x02370001},
+ {0xC78, 0x01380001}, {0xC78, 0x00390001},
+ {0xC78, 0x003A0001}, {0xC78, 0x003B0001},
+ {0xC78, 0x003C0001}, {0xC78, 0x003D0001},
+ {0xC78, 0x003E0001}, {0xC78, 0x003F0001},
+ {0xC78, 0xF7400001}, {0xC78, 0xF7410001},
+ {0xC78, 0xF7420001}, {0xC78, 0xF7430001},
+ {0xC78, 0xF7440001}, {0xC78, 0xF7450001},
+ {0xC78, 0xF7460001}, {0xC78, 0xF7470001},
+ {0xC78, 0xF7480001}, {0xC78, 0xF6490001},
+ {0xC78, 0xF34A0001}, {0xC78, 0xF24B0001},
+ {0xC78, 0xF14C0001}, {0xC78, 0xF04D0001},
+ {0xC78, 0xD14E0001}, {0xC78, 0xD04F0001},
+ {0xC78, 0xB5500001}, {0xC78, 0xB4510001},
+ {0xC78, 0xB3520001}, {0xC78, 0xB2530001},
+ {0xC78, 0xB1540001}, {0xC78, 0xB0550001},
+ {0xC78, 0xAF560001}, {0xC78, 0xAE570001},
+ {0xC78, 0xAD580001}, {0xC78, 0xAC590001},
+ {0xC78, 0xAB5A0001}, {0xC78, 0xAA5B0001},
+ {0xC78, 0xA95C0001}, {0xC78, 0xA85D0001},
+ {0xC78, 0xA75E0001}, {0xC78, 0xA65F0001},
+ {0xC78, 0xA5600001}, {0xC78, 0xA4610001},
+ {0xC78, 0xA3620001}, {0xC78, 0xA2630001},
+ {0xC78, 0xA1640001}, {0xC78, 0xA0650001},
+ {0xC78, 0x87660001}, {0xC78, 0x86670001},
+ {0xC78, 0x85680001}, {0xC78, 0x84690001},
+ {0xC78, 0x836A0001}, {0xC78, 0x826B0001},
+ {0xC78, 0x816C0001}, {0xC78, 0x806D0001},
+ {0xC78, 0x636E0001}, {0xC78, 0x626F0001},
+ {0xC78, 0x61700001}, {0xC78, 0x60710001},
+ {0xC78, 0x42720001}, {0xC78, 0x41730001},
+ {0xC78, 0x40740001}, {0xC78, 0x23750001},
+ {0xC78, 0x22760001}, {0xC78, 0x21770001},
+ {0xC78, 0x20780001}, {0xC78, 0x03790001},
+ {0xC78, 0x027A0001}, {0xC78, 0x017B0001},
+ {0xC78, 0x007C0001}, {0xC78, 0x007D0001},
+ {0xC78, 0x007E0001}, {0xC78, 0x007F0001},
+ {0xC50, 0x69553422}, {0xC50, 0x69553420},
+ {0xffff, 0xffffffff}
+};
+
+static const struct rtl8xxxu_rfregval rtl8710bu_qfn48m_u_radioa_init_table[] = {
+ {0x00, 0x00030000}, {0x08, 0x00008400},
+ {0x17, 0x00000000}, {0x18, 0x00000C01},
+ {0x19, 0x000739D2}, {0x1C, 0x00000C4C},
+ {0x1B, 0x00000C6C}, {0x1E, 0x00080009},
+ {0x1F, 0x00000880}, {0x2F, 0x0001A060},
+ {0x3F, 0x00015000}, {0x42, 0x000060C0},
+ {0x57, 0x000D0000}, {0x58, 0x000C0160},
+ {0x67, 0x00001552}, {0x83, 0x00000000},
+ {0xB0, 0x000FF9F0}, {0xB1, 0x00010018},
+ {0xB2, 0x00054C00}, {0xB4, 0x0004486B},
+ {0xB5, 0x0000112A}, {0xB6, 0x0000053E},
+ {0xB7, 0x00014408}, {0xB8, 0x00010200},
+ {0xB9, 0x00080801}, {0xBA, 0x00040001},
+ {0xBB, 0x00000400}, {0xBF, 0x000C0000},
+ {0xC2, 0x00002400}, {0xC3, 0x00000009},
+ {0xC4, 0x00040C91}, {0xC5, 0x00099999},
+ {0xC6, 0x000000A3}, {0xC7, 0x00088820},
+ {0xC8, 0x00076C06}, {0xC9, 0x00000000},
+ {0xCA, 0x00080000}, {0xDF, 0x00000180},
+ {0xEF, 0x000001A8}, {0x3D, 0x00000003},
+ {0x3D, 0x00080003}, {0x51, 0x000F1E69},
+ {0x52, 0x000FBF6C}, {0x53, 0x0000032F},
+ {0x54, 0x00055007}, {0x56, 0x000517F0},
+ {0x35, 0x000000F4}, {0x35, 0x00000179},
+ {0x35, 0x000002F4}, {0x36, 0x00000BF8},
+ {0x36, 0x00008BF8}, {0x36, 0x00010BF8},
+ {0x36, 0x00018BF8}, {0x18, 0x00000C01},
+ {0x5A, 0x00048000}, {0x5A, 0x00048000},
+ {0x34, 0x0000ADF5}, {0x34, 0x00009DF2},
+ {0x34, 0x00008DEF}, {0x34, 0x00007DEC},
+ {0x34, 0x00006DE9}, {0x34, 0x00005CEC},
+ {0x34, 0x00004CE9}, {0x34, 0x00003C6C},
+ {0x34, 0x00002C69}, {0x34, 0x0000106E},
+ {0x34, 0x0000006B}, {0x84, 0x00048000},
+ {0x87, 0x00000065}, {0x8E, 0x00065540},
+ {0xDF, 0x00000110}, {0x86, 0x0000002A},
+ {0x8F, 0x00088000}, {0x81, 0x0003FD80},
+ {0xEF, 0x00082000}, {0x3B, 0x000F0F00},
+ {0x3B, 0x000E0E00}, {0x3B, 0x000DFE00},
+ {0x3B, 0x000C0D00}, {0x3B, 0x000B0C00},
+ {0x3B, 0x000A0500}, {0x3B, 0x00090400},
+ {0x3B, 0x00080000}, {0x3B, 0x00070F00},
+ {0x3B, 0x00060E00}, {0x3B, 0x00050A00},
+ {0x3B, 0x00040D00}, {0x3B, 0x00030C00},
+ {0x3B, 0x00020500}, {0x3B, 0x00010400},
+ {0x3B, 0x00000000}, {0xEF, 0x00080000},
+ {0xEF, 0x00088000}, {0x3B, 0x00000170},
+ {0x3B, 0x000C0030}, {0xEF, 0x00080000},
+ {0xEF, 0x00080000}, {0x30, 0x00010000},
+ {0x31, 0x0000000F}, {0x32, 0x00047EFE},
+ {0xEF, 0x00000000}, {0x00, 0x00010159},
+ {0x18, 0x0000FC01}, {0xFE, 0x00000000},
+ {0x00, 0x00033D95},
+ {0xff, 0xffffffff}
+};
+
+static const struct rtl8xxxu_rfregval rtl8710bu_qfn48m_s_radioa_init_table[] = {
+ {0x00, 0x00030000}, {0x08, 0x00008400},
+ {0x17, 0x00000000}, {0x18, 0x00000C01},
+ {0x19, 0x000739D2}, {0x1C, 0x00000C4C},
+ {0x1B, 0x00000C6C}, {0x1E, 0x00080009},
+ {0x1F, 0x00000880}, {0x2F, 0x0001A060},
+ {0x3F, 0x00015000}, {0x42, 0x000060C0},
+ {0x57, 0x000D0000}, {0x58, 0x000C0160},
+ {0x67, 0x00001552}, {0x83, 0x00000000},
+ {0xB0, 0x000FF9F0}, {0xB1, 0x00010018},
+ {0xB2, 0x00054C00}, {0xB4, 0x0004486B},
+ {0xB5, 0x0000112A}, {0xB6, 0x0000053E},
+ {0xB7, 0x00014408}, {0xB8, 0x00010200},
+ {0xB9, 0x00080801}, {0xBA, 0x00040001},
+ {0xBB, 0x00000400}, {0xBF, 0x000C0000},
+ {0xC2, 0x00002400}, {0xC3, 0x00000009},
+ {0xC4, 0x00040C91}, {0xC5, 0x00099999},
+ {0xC6, 0x000000A3}, {0xC7, 0x00088820},
+ {0xC8, 0x00076C06}, {0xC9, 0x00000000},
+ {0xCA, 0x00080000}, {0xDF, 0x00000180},
+ {0xEF, 0x000001A8}, {0x3D, 0x00000003},
+ {0x3D, 0x00080003}, {0x51, 0x000F1E69},
+ {0x52, 0x000FBF6C}, {0x53, 0x0000032F},
+ {0x54, 0x00055007}, {0x56, 0x000517F0},
+ {0x35, 0x000000F4}, {0x35, 0x00000179},
+ {0x35, 0x000002F4}, {0x36, 0x00000BF8},
+ {0x36, 0x00008BF8}, {0x36, 0x00010BF8},
+ {0x36, 0x00018BF8}, {0x18, 0x00000C01},
+ {0x5A, 0x00048000}, {0x5A, 0x00048000},
+ {0x34, 0x0000ADF5}, {0x34, 0x00009DF2},
+ {0x34, 0x00008DEF}, {0x34, 0x00007DEC},
+ {0x34, 0x00006DE9}, {0x34, 0x00005CEC},
+ {0x34, 0x00004CE9}, {0x34, 0x00003C6C},
+ {0x34, 0x00002C69}, {0x34, 0x0000106E},
+ {0x34, 0x0000006B}, {0x84, 0x00048000},
+ {0x87, 0x00000065}, {0x8E, 0x00065540},
+ {0xDF, 0x00000110}, {0x86, 0x0000002A},
+ {0x8F, 0x00088000}, {0x81, 0x0003FD80},
+ {0xEF, 0x00082000}, {0x3B, 0x000F0F00},
+ {0x3B, 0x000E0E00}, {0x3B, 0x000DFE00},
+ {0x3B, 0x000C0D00}, {0x3B, 0x000B0C00},
+ {0x3B, 0x000A0500}, {0x3B, 0x00090400},
+ {0x3B, 0x00080000}, {0x3B, 0x00070F00},
+ {0x3B, 0x00060E00}, {0x3B, 0x00050A00},
+ {0x3B, 0x00040D00}, {0x3B, 0x00030C00},
+ {0x3B, 0x00020500}, {0x3B, 0x00010400},
+ {0x3B, 0x00000000}, {0xEF, 0x00080000},
+ {0xEF, 0x00088000}, {0x3B, 0x000000B0},
+ {0x3B, 0x000C0030}, {0xEF, 0x00080000},
+ {0xEF, 0x00080000}, {0x30, 0x00010000},
+ {0x31, 0x0000000F}, {0x32, 0x00047EFE},
+ {0xEF, 0x00000000}, {0x00, 0x00010159},
+ {0x18, 0x0000FC01}, {0xFE, 0x00000000},
+ {0x00, 0x00033D95},
+ {0xff, 0xffffffff}
+};
+
+static u32 rtl8710b_indirect_read32(struct rtl8xxxu_priv *priv, u32 addr)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 val32, value = 0xffffffff;
+ u8 polling_count = 0xff;
+
+ if (!IS_ALIGNED(addr, 4)) {
+ dev_warn(dev, "%s: Aborting because 0x%x is not a multiple of 4.\n",
+ __func__, addr);
+ return value;
+ }
+
+ mutex_lock(&priv->syson_indirect_access_mutex);
+
+ rtl8xxxu_write32(priv, REG_USB_HOST_INDIRECT_ADDR_8710B, addr);
+ rtl8xxxu_write32(priv, REG_EFUSE_INDIRECT_CTRL_8710B, NORMAL_REG_READ_OFFSET);
+
+ do
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_INDIRECT_CTRL_8710B);
+ while ((val32 & BIT(31)) && (--polling_count > 0));
+
+ if (polling_count == 0)
+ dev_warn(dev, "%s: Failed to read from 0x%x, 0x806c = 0x%x\n",
+ __func__, addr, val32);
+ else
+ value = rtl8xxxu_read32(priv, REG_USB_HOST_INDIRECT_DATA_8710B);
+
+ mutex_unlock(&priv->syson_indirect_access_mutex);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
+ dev_info(dev, "%s(%04x) = 0x%08x\n", __func__, addr, value);
+
+ return value;
+}
+
+static void rtl8710b_indirect_write32(struct rtl8xxxu_priv *priv, u32 addr, u32 val)
+{
+ struct device *dev = &priv->udev->dev;
+ u8 polling_count = 0xff;
+ u32 val32;
+
+ if (!IS_ALIGNED(addr, 4)) {
+ dev_warn(dev, "%s: Aborting because 0x%x is not a multiple of 4.\n",
+ __func__, addr);
+ return;
+ }
+
+ mutex_lock(&priv->syson_indirect_access_mutex);
+
+ rtl8xxxu_write32(priv, REG_USB_HOST_INDIRECT_ADDR_8710B, addr);
+ rtl8xxxu_write32(priv, REG_USB_HOST_INDIRECT_DATA_8710B, val);
+ rtl8xxxu_write32(priv, REG_EFUSE_INDIRECT_CTRL_8710B, NORMAL_REG_WRITE_OFFSET);
+
+ do
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_INDIRECT_CTRL_8710B);
+ while ((val32 & BIT(31)) && (--polling_count > 0));
+
+ if (polling_count == 0)
+ dev_warn(dev, "%s: Failed to write 0x%x to 0x%x, 0x806c = 0x%x\n",
+ __func__, val, addr, val32);
+
+ mutex_unlock(&priv->syson_indirect_access_mutex);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
+ dev_info(dev, "%s(%04x) = 0x%08x\n", __func__, addr, val);
+}
+
+static u32 rtl8710b_read_syson_reg(struct rtl8xxxu_priv *priv, u32 addr)
+{
+ return rtl8710b_indirect_read32(priv, addr | SYSON_REG_BASE_ADDR_8710B);
+}
+
+static void rtl8710b_write_syson_reg(struct rtl8xxxu_priv *priv, u32 addr, u32 val)
+{
+ rtl8710b_indirect_write32(priv, addr | SYSON_REG_BASE_ADDR_8710B, val);
+}
+
+static int rtl8710b_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
+{
+ u32 val32;
+ int i;
+
+ /* Write Address */
+ rtl8xxxu_write32(priv, REG_USB_HOST_INDIRECT_ADDR_8710B, offset);
+
+ rtl8xxxu_write32(priv, REG_EFUSE_INDIRECT_CTRL_8710B, EFUSE_READ_OFFSET);
+
+ /* Poll for data read */
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_INDIRECT_CTRL_8710B);
+ for (i = 0; i < RTL8XXXU_MAX_REG_POLL; i++) {
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_INDIRECT_CTRL_8710B);
+ if (!(val32 & BIT(31)))
+ break;
+ }
+
+ if (i == RTL8XXXU_MAX_REG_POLL)
+ return -EIO;
+
+ val32 = rtl8xxxu_read32(priv, REG_USB_HOST_INDIRECT_DATA_8710B);
+
+ *data = val32 & 0xff;
+ return 0;
+}
+
+#define EEPROM_PACKAGE_TYPE_8710B 0xF8
+#define PACKAGE_QFN48M_U 0xee
+#define PACKAGE_QFN48M_S 0xfe
+
+static int rtl8710bu_identify_chip(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 cfg0, cfg2, vendor;
+ u8 package_type = 0x7; /* a nonsense value */
+
+ sprintf(priv->chip_name, "8710BU");
+ priv->rtl_chip = RTL8710B;
+ priv->rf_paths = 1;
+ priv->rx_paths = 1;
+ priv->tx_paths = 1;
+ priv->has_wifi = 1;
+
+ cfg0 = rtl8710b_read_syson_reg(priv, REG_SYS_SYSTEM_CFG0_8710B);
+ priv->chip_cut = cfg0 & 0xf;
+
+ if (cfg0 & BIT(16)) {
+ dev_info(dev, "%s: Unsupported test chip\n", __func__);
+ return -EOPNOTSUPP;
+ }
+
+ vendor = u32_get_bits(cfg0, 0xc0);
+
+ /* SMIC and TSMC are swapped compared to rtl8xxxu_identify_vendor_2bits */
+ switch (vendor) {
+ case 0:
+ sprintf(priv->chip_vendor, "SMIC");
+ priv->vendor_smic = 1;
+ break;
+ case 1:
+ sprintf(priv->chip_vendor, "TSMC");
+ break;
+ case 2:
+ sprintf(priv->chip_vendor, "UMC");
+ priv->vendor_umc = 1;
+ break;
+ default:
+ sprintf(priv->chip_vendor, "unknown");
+ break;
+ }
+
+ rtl8710b_read_efuse8(priv, EEPROM_PACKAGE_TYPE_8710B, &package_type);
+
+ if (package_type == 0xff) {
+ dev_warn(dev, "Package type is undefined. Assuming it based on the vendor.\n");
+
+ if (priv->vendor_umc) {
+ package_type = PACKAGE_QFN48M_U;
+ } else if (priv->vendor_smic) {
+ package_type = PACKAGE_QFN48M_S;
+ } else {
+ dev_warn(dev, "The vendor is neither UMC nor SMIC. Assuming the package type is QFN48M_U.\n");
+
+ /*
+ * In this case the vendor driver doesn't set
+ * the package type to anything, which is the
+ * same as setting it to PACKAGE_DEFAULT (0).
+ */
+ package_type = PACKAGE_QFN48M_U;
+ }
+ } else if (package_type != PACKAGE_QFN48M_S &&
+ package_type != PACKAGE_QFN48M_U) {
+ dev_warn(dev, "Failed to read the package type. Assuming it's the default QFN48M_U.\n");
+
+ /*
+ * In this case the vendor driver actually sets it to
+ * PACKAGE_DEFAULT, but that selects the same values
+ * from the init tables as PACKAGE_QFN48M_U.
+ */
+ package_type = PACKAGE_QFN48M_U;
+ }
+
+ priv->package_type = package_type;
+
+ dev_dbg(dev, "Package type: 0x%x\n", package_type);
+
+ cfg2 = rtl8710b_read_syson_reg(priv, REG_SYS_SYSTEM_CFG2_8710B);
+ priv->rom_rev = cfg2 & 0xf;
+
+ return rtl8xxxu_config_endpoints_no_sie(priv);
+}
+
+static void rtl8710b_revise_cck_tx_psf(struct rtl8xxxu_priv *priv, u8 channel)
+{
+ if (channel == 13) {
+ /* Normal values */
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x64B80C1C);
+ rtl8xxxu_write32(priv, REG_CCK0_DEBUG_PORT, 0x00008810);
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x01235667);
+ /* Special value for channel 13 */
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, 0xd1d80001);
+ } else if (channel == 14) {
+ /* Special values for channel 14 */
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x0000B81C);
+ rtl8xxxu_write32(priv, REG_CCK0_DEBUG_PORT, 0x00000000);
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x00003667);
+ /* Normal value */
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, 0xE82C0001);
+ } else {
+ /* Restore normal values from the phy init table */
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x64B80C1C);
+ rtl8xxxu_write32(priv, REG_CCK0_DEBUG_PORT, 0x00008810);
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x01235667);
+ rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, 0xE82C0001);
+ }
+}
+
+static void rtl8710bu_config_channel(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ bool ht40 = conf_is_ht40(&hw->conf);
+ u8 channel, subchannel = 0;
+ bool sec_ch_above = 0;
+ u32 val32;
+ u16 val16;
+
+ channel = (u8)hw->conf.chandef.chan->hw_value;
+
+ if (conf_is_ht40_plus(&hw->conf)) {
+ sec_ch_above = 1;
+ channel += 2;
+ subchannel = 2;
+ } else if (conf_is_ht40_minus(&hw->conf)) {
+ sec_ch_above = 0;
+ channel -= 2;
+ subchannel = 1;
+ }
+
+ /* Set channel */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
+ u32p_replace_bits(&val32, channel, MODE_AG_CHANNEL_MASK);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
+
+ rtl8710b_revise_cck_tx_psf(priv, channel);
+
+ /* Set bandwidth mode */
+ val16 = rtl8xxxu_read16(priv, REG_WMAC_TRXPTCL_CTL);
+ val16 &= ~WMAC_TRXPTCL_CTL_BW_MASK;
+ if (ht40)
+ val16 |= WMAC_TRXPTCL_CTL_BW_40;
+ rtl8xxxu_write16(priv, REG_WMAC_TRXPTCL_CTL, val16);
+
+ rtl8xxxu_write8(priv, REG_DATA_SUBCHANNEL, subchannel);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ u32p_replace_bits(&val32, ht40, FPGA_RF_MODE);
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
+ u32p_replace_bits(&val32, ht40, FPGA_RF_MODE);
+ rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
+
+ if (ht40) {
+ /* Set Control channel to upper or lower. */
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
+ u32p_replace_bits(&val32, !sec_ch_above, CCK0_SIDEBAND);
+ rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);
+ }
+
+ /* RXADC CLK */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= GENMASK(10, 8);
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ /* TXDAC CLK */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= BIT(14) | BIT(12);
+ val32 &= ~BIT(13);
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ /* small BW */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
+ val32 &= ~GENMASK(31, 30);
+ rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);
+
+ /* adc buffer clk */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
+ val32 &= ~BIT(29);
+ val32 |= BIT(28);
+ rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);
+
+ /* adc buffer clk */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_AFE);
+ val32 &= ~BIT(29);
+ val32 |= BIT(28);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_AFE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
+ val32 &= ~BIT(30);
+ val32 |= BIT(29);
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_RF_INT_OE, val32);
+
+ if (ht40) {
+ val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
+ val32 &= ~BIT(19);
+ rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
+ val32 &= ~GENMASK(23, 20);
+ rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
+ val32 &= ~GENMASK(27, 24);
+ rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
+
+ /* RF TRX_BW */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
+ val32 &= ~MODE_AG_BW_MASK;
+ val32 |= MODE_AG_BW_40MHZ_8723B;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
+ } else {
+ val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
+ val32 |= BIT(19);
+ rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
+ val32 &= ~GENMASK(23, 20);
+ val32 |= BIT(23);
+ rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
+ val32 &= ~GENMASK(27, 24);
+ val32 |= BIT(27) | BIT(25);
+ rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
+
+ /* RF TRX_BW */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
+ val32 &= ~MODE_AG_BW_MASK;
+ val32 |= MODE_AG_BW_20MHZ_8723B;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
+ }
+}
+
+static void rtl8710bu_init_aggregation(struct rtl8xxxu_priv *priv)
+{
+ u32 agg_rx;
+ u8 agg_ctrl;
+
+ /* RX aggregation */
+ agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
+ agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
+
+ agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
+ agg_rx &= ~RXDMA_USB_AGG_ENABLE;
+ agg_rx &= ~0xFF0F; /* reset agg size and timeout */
+
+ rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
+ rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
+}
+
+static void rtl8710bu_init_statistics(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ /* Time duration for NHM unit: 4us, 0xc350=200ms */
+ rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0xc350);
+ rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
+ rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff50);
+ rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
+
+ /* TH8 */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 |= 0xff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Enable CCK */
+ val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
+ val32 &= ~(BIT(8) | BIT(9) | BIT(10));
+ val32 |= BIT(8);
+ rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
+
+ /* Max power amongst all RX antennas */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
+ val32 |= BIT(7);
+ rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
+}
+
+static int rtl8710b_read_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u8 val8, word_mask, header, extheader;
+ u16 efuse_addr, offset;
+ int i, ret = 0;
+ u32 val32;
+
+ val32 = rtl8710b_read_syson_reg(priv, REG_SYS_EEPROM_CTRL0_8710B);
+ priv->boot_eeprom = u32_get_bits(val32, EEPROM_BOOT);
+ priv->has_eeprom = u32_get_bits(val32, EEPROM_ENABLE);
+
+ /* Default value is 0xff */
+ memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN);
+
+ efuse_addr = 0;
+ while (efuse_addr < EFUSE_REAL_CONTENT_LEN_8723A) {
+ u16 map_addr;
+
+ ret = rtl8710b_read_efuse8(priv, efuse_addr++, &header);
+ if (ret || header == 0xff)
+ goto exit;
+
+ if ((header & 0x1f) == 0x0f) { /* extended header */
+ offset = (header & 0xe0) >> 5;
+
+ ret = rtl8710b_read_efuse8(priv, efuse_addr++, &extheader);
+ if (ret)
+ goto exit;
+
+ /* All words disabled */
+ if ((extheader & 0x0f) == 0x0f)
+ continue;
+
+ offset |= ((extheader & 0xf0) >> 1);
+ word_mask = extheader & 0x0f;
+ } else {
+ offset = (header >> 4) & 0x0f;
+ word_mask = header & 0x0f;
+ }
+
+ /* Get word enable value from PG header */
+
+ /* We have 8 bits to indicate validity */
+ map_addr = offset * 8;
+ for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
+ /* Check word enable condition in the section */
+ if (word_mask & BIT(i)) {
+ map_addr += 2;
+ continue;
+ }
+
+ ret = rtl8710b_read_efuse8(priv, efuse_addr++, &val8);
+ if (ret)
+ goto exit;
+ if (map_addr >= EFUSE_MAP_LEN - 1) {
+ dev_warn(dev, "%s: Illegal map_addr (%04x), efuse corrupt!\n",
+ __func__, map_addr);
+ ret = -EINVAL;
+ goto exit;
+ }
+ priv->efuse_wifi.raw[map_addr++] = val8;
+
+ ret = rtl8710b_read_efuse8(priv, efuse_addr++, &val8);
+ if (ret)
+ goto exit;
+ priv->efuse_wifi.raw[map_addr++] = val8;
+ }
+ }
+
+exit:
+
+ return ret;
+}
+
+static int rtl8710bu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8710bu_efuse *efuse = &priv->efuse_wifi.efuse8710bu;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8195))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
+ sizeof(efuse->tx_power_index_A.cck_base));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ efuse->tx_power_index_A.ht40_base,
+ sizeof(efuse->tx_power_index_A.ht40_base));
+
+ priv->ofdm_tx_power_diff[0].a = efuse->tx_power_index_A.ht20_ofdm_1s_diff.a;
+ priv->ht20_tx_power_diff[0].a = efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
+
+ priv->default_crystal_cap = efuse->xtal_k & 0x3f;
+
+ return 0;
+}
+
+static int rtl8710bu_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ if (priv->vendor_smic) {
+ return rtl8xxxu_load_firmware(priv, "rtlwifi/rtl8710bufw_SMIC.bin");
+ } else if (priv->vendor_umc) {
+ return rtl8xxxu_load_firmware(priv, "rtlwifi/rtl8710bufw_UMC.bin");
+ } else {
+ dev_err(&priv->udev->dev, "We have no suitable firmware for this chip.\n");
+ return -1;
+ }
+}
+
+static void rtl8710bu_init_phy_bb(struct rtl8xxxu_priv *priv)
+{
+ const struct rtl8xxxu_reg32val *phy_init_table;
+ u32 val32;
+
+ /* Enable BB and RF */
+ val32 = rtl8xxxu_read32(priv, REG_SYS_FUNC_8710B);
+ val32 |= GENMASK(17, 16) | GENMASK(26, 24);
+ rtl8xxxu_write32(priv, REG_SYS_FUNC_8710B, val32);
+
+ if (priv->package_type == PACKAGE_QFN48M_U)
+ phy_init_table = rtl8710bu_qfn48m_u_phy_init_table;
+ else
+ phy_init_table = rtl8710bu_qfn48m_s_phy_init_table;
+
+ rtl8xxxu_init_phy_regs(priv, phy_init_table);
+
+ rtl8xxxu_init_phy_regs(priv, rtl8710b_agc_table);
+}
+
+static int rtl8710bu_init_phy_rf(struct rtl8xxxu_priv *priv)
+{
+ const struct rtl8xxxu_rfregval *radioa_init_table;
+
+ if (priv->package_type == PACKAGE_QFN48M_U)
+ radioa_init_table = rtl8710bu_qfn48m_u_radioa_init_table;
+ else
+ radioa_init_table = rtl8710bu_qfn48m_s_radioa_init_table;
+
+ return rtl8xxxu_init_phy_rf(priv, radioa_init_table, RF_A);
+}
+
+static int rtl8710bu_iqk_path_a(struct rtl8xxxu_priv *priv, u32 *lok_result)
+{
+ u32 reg_eac, reg_e94, reg_e9c, val32, path_sel_bb;
+ int result = 0;
+
+ path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x99000000);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * Enable path A PA in TX IQK mode
+ */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0x07ff7);
+
+ /* PA,PAD gain adjust */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF);
+ val32 |= BIT(11);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, val32);
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56);
+ u32p_replace_bits(&val32, 0x1ed, 0x00fff);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, val32);
+
+ /* enter IQK mode */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0x808000, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ff);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c06);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x02002911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(10);
+
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF);
+ val32 &= ~BIT(11);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, val32);
+
+ /* save LOK result */
+ *lok_result = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_TXM_IDAC);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000))
+ result |= 0x01;
+
+ return result;
+}
+
+static int rtl8710bu_rx_iqk_path_a(struct rtl8xxxu_priv *priv, u32 lok_result)
+{
+ u32 reg_ea4, reg_eac, reg_e94, reg_e9c, val32, path_sel_bb, tmp;
+ int result = 0;
+
+ path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x99000000);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* modify RXIQK mode table */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf1173);
+
+ /* PA,PAD gain adjust */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF);
+ val32 |= BIT(11);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, val32);
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56);
+ u32p_replace_bits(&val32, 0xf, 0x003e0);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, val32);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0x808000, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x8216129f);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c00);
+
+ /*
+ * Tx IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(10);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000)) {
+ result |= 0x01;
+ } else { /* If TX not OK, ignore RX */
+
+ /* reload RF path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF);
+ val32 &= ~BIT(11);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, val32);
+
+ return result;
+ }
+
+ val32 = 0x80007c00 | (reg_e94 & 0x3ff0000) | ((reg_e9c & 0x3ff0000) >> 16);
+ rtl8xxxu_write32(priv, REG_TX_IQK, val32);
+
+ /*
+ * Modify RX IQK mode table
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ff2);
+
+ /*
+ * PA, PAD setting
+ */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF);
+ val32 |= BIT(11);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, val32);
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56);
+ u32p_replace_bits(&val32, 0x2a, 0x00fff);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, val32);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0x808000, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * RX IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
+
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x2816169f);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(10);
+
+ /* reload RF path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF);
+ val32 &= ~BIT(11);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, val32);
+
+ /* reload LOK value */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXM_IDAC, lok_result);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
+
+ tmp = (reg_eac & 0x03ff0000) >> 16;
+ if ((tmp & 0x200) > 0)
+ tmp = 0x400 - tmp;
+
+ if (!(reg_eac & BIT(27)) &&
+ ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
+ ((reg_eac & 0x03ff0000) != 0x00360000) &&
+ (((reg_ea4 & 0x03ff0000) >> 16) < 0x11a) &&
+ (((reg_ea4 & 0x03ff0000) >> 16) > 0xe6) &&
+ (tmp < 0x1a))
+ result |= 0x02;
+
+ return result;
+}
+
+static void rtl8710bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
+ int result[][8], int t)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 i, val32, rx_initial_gain, lok_result;
+ u32 path_sel_bb, path_sel_rf;
+ int path_a_ok;
+ int retry = 2;
+ static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
+ REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
+ REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
+ REG_TX_OFDM_BBON, REG_TX_TO_RX,
+ REG_TX_TO_TX, REG_RX_CCK,
+ REG_RX_OFDM, REG_RX_WAIT_RIFS,
+ REG_RX_TO_RX, REG_STANDBY,
+ REG_SLEEP, REG_PMPD_ANAEN
+ };
+ static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ REG_TXPAUSE, REG_BEACON_CTRL,
+ REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
+ };
+ static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
+ REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
+ REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
+ REG_FPGA0_XB_RF_INT_OE, REG_CCK0_AFE_SETTING
+ };
+
+ /*
+ * Note: IQ calibration must be performed after loading
+ * PHY_REG.txt , and radio_a, radio_b.txt
+ */
+
+ rx_initial_gain = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+
+ if (t == 0) {
+ /* Save ADDA parameters, turn Path A ADDA on */
+ rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+ rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+ rtl8xxxu_save_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+ }
+
+ rtl8xxxu_path_adda_on(priv, adda_regs, true);
+
+ if (t == 0) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM1);
+ priv->pi_enabled = u32_get_bits(val32, FPGA0_HSSI_PARM1_PI);
+ }
+
+ if (!priv->pi_enabled) {
+ /* Switch BB to PI mode to do IQ Calibration */
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, 0x01000100);
+ }
+
+ /* MAC settings */
+ val32 = rtl8xxxu_read32(priv, REG_TX_PTCL_CTRL);
+ val32 |= 0x00ff0000;
+ rtl8xxxu_write32(priv, REG_TX_PTCL_CTRL, val32);
+
+ /* save RF path */
+ path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+ path_sel_rf = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_S0S1);
+
+ /* BB setting */
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
+ val32 |= 0x0f000000;
+ rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
+ rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x03c00010);
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05601);
+ rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x25204000);
+
+ /* IQ calibration setting */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0x808000, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8710bu_iqk_path_a(priv, &lok_result);
+
+ if (path_a_ok == 0x01) {
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ result[t][0] = (val32 >> 16) & 0x3ff;
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+ result[t][1] = (val32 >> 16) & 0x3ff;
+ break;
+ } else {
+ result[t][0] = 0x100;
+ result[t][1] = 0x0;
+ }
+ }
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8710bu_rx_iqk_path_a(priv, lok_result);
+
+ if (path_a_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
+ result[t][2] = (val32 >> 16) & 0x3ff;
+
+ val32 = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ result[t][3] = (val32 >> 16) & 0x3ff;
+ break;
+ } else {
+ result[t][2] = 0x100;
+ result[t][3] = 0x0;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_warn(dev, "%s: Path A IQK failed!\n", __func__);
+
+ /* Back to BB mode, load original value */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ u32p_replace_bits(&val32, 0, 0xffffff00);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ if (t == 0)
+ return;
+
+ /* Reload ADDA power saving parameters */
+ rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup, RTL8XXXU_ADDA_REGS);
+
+ /* Reload MAC parameters */
+ rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+
+ /* Reload BB parameters */
+ rtl8xxxu_restore_regs(priv, iqk_bb_regs, priv->bb_backup, RTL8XXXU_BB_REGS);
+
+ /* Reload RF path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, path_sel_rf);
+
+ /* Restore RX initial gain */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+ u32p_replace_bits(&val32, 0x50, 0x000000ff);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32);
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+ u32p_replace_bits(&val32, rx_initial_gain & 0xff, 0x000000ff);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32);
+
+ /* Load 0xe30 IQC default value */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
+}
+
+static void rtl8710bu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ int result[4][8]; /* last is final result */
+ int i, candidate;
+ bool path_a_ok;
+ s32 reg_e94, reg_e9c, reg_ea4, reg_eac;
+ s32 reg_tmp = 0;
+ bool simu;
+ u32 path_sel_bb;
+
+ /* Save RF path */
+ path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+
+ memset(result, 0, sizeof(result));
+ candidate = -1;
+
+ path_a_ok = false;
+
+ for (i = 0; i < 3; i++) {
+ rtl8710bu_phy_iqcalibrate(priv, result, i);
+
+ if (i == 1) {
+ simu = rtl8xxxu_gen2_simularity_compare(priv, result, 0, 1);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+ }
+
+ if (i == 2) {
+ simu = rtl8xxxu_gen2_simularity_compare(priv, result, 0, 2);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+
+ simu = rtl8xxxu_gen2_simularity_compare(priv, result, 1, 2);
+ if (simu) {
+ candidate = 1;
+ } else {
+ for (i = 0; i < 8; i++)
+ reg_tmp += result[3][i];
+
+ if (reg_tmp)
+ candidate = 3;
+ else
+ candidate = -1;
+ }
+ }
+ }
+
+ if (candidate >= 0) {
+ reg_e94 = result[candidate][0];
+ reg_e9c = result[candidate][1];
+ reg_ea4 = result[candidate][2];
+ reg_eac = result[candidate][3];
+
+ dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
+ dev_dbg(dev, "%s: e94=%x e9c=%x ea4=%x eac=%x\n",
+ __func__, reg_e94, reg_e9c, reg_ea4, reg_eac);
+
+ path_a_ok = true;
+
+ if (reg_e94)
+ rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
+ candidate, (reg_ea4 == 0));
+ }
+
+ rtl8xxxu_save_regs(priv, rtl8xxxu_iqk_phy_iq_bb_reg,
+ priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
+
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
+}
+
+static int rtl8710b_emu_to_active(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ int count, ret = 0;
+
+ /* AFE power mode selection: 1: LDO mode, 0: Power-cut mode */
+ val8 = rtl8xxxu_read8(priv, 0x5d);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, 0x5d, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC_8710B);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_SYS_FUNC_8710B, val8);
+
+ rtl8xxxu_write8(priv, 0x56, 0x0e);
+
+ val8 = rtl8xxxu_read8(priv, 0x20);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, 0x20, val8);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val8 = rtl8xxxu_read8(priv, 0x20);
+ if (!(val8 & BIT(0)))
+ break;
+
+ udelay(10);
+ }
+
+ if (!count)
+ ret = -EBUSY;
+
+ return ret;
+}
+
+static int rtl8710bu_active_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* Turn off RF */
+ val32 = rtl8xxxu_read32(priv, REG_SYS_FUNC_8710B);
+ val32 &= ~GENMASK(26, 24);
+ rtl8xxxu_write32(priv, REG_SYS_FUNC_8710B, val32);
+
+ /* BB reset */
+ val32 = rtl8xxxu_read32(priv, REG_SYS_FUNC_8710B);
+ val32 &= ~GENMASK(17, 16);
+ rtl8xxxu_write32(priv, REG_SYS_FUNC_8710B, val32);
+
+ /* Turn off MAC by HW state machine */
+ val8 = rtl8xxxu_read8(priv, 0x20);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, 0x20, val8);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val8 = rtl8xxxu_read8(priv, 0x20);
+ if ((val8 & BIT(1)) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count)
+ ret = -EBUSY;
+
+ return ret;
+}
+
+static int rtl8710bu_active_to_lps(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int retry, retval;
+
+ /* Tx Pause */
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
+ retry = 100;
+ retval = -EBUSY;
+ /*
+ * Poll 32 bit wide REG_SCH_TX_CMD for 0x00000000 to ensure no TX is pending.
+ */
+ do {
+ val32 = rtl8xxxu_read32(priv, REG_SCH_TX_CMD);
+ if (!val32) {
+ retval = 0;
+ break;
+ }
+ udelay(10);
+ } while (retry--);
+
+ if (!retry) {
+ dev_warn(dev, "Failed to flush TX queue\n");
+ retval = -EBUSY;
+ return retval;
+ }
+
+ /* Disable CCK and OFDM, clock gated */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
+ val8 &= ~SYS_FUNC_BBRSTB;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+
+ udelay(2);
+
+ /* Whole BB is reset */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
+ val8 &= ~SYS_FUNC_BB_GLB_RSTN;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+
+ /* Reset MAC TRX */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 &= 0xff00;
+ val16 |= CR_HCI_RXDMA_ENABLE | CR_HCI_TXDMA_ENABLE;
+ val16 &= ~CR_SECURITY_ENABLE;
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ /* Respond TxOK to scheduler */
+ val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST);
+ val8 |= DUAL_TSF_TX_OK;
+ rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8);
+
+ return retval;
+}
+
+static int rtl8710bu_power_on(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+ u16 val16;
+ u8 val8;
+ int ret;
+
+ rtl8xxxu_write8(priv, REG_USB_ACCESS_TIMEOUT, 0x80);
+
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 &= ~BIT(5);
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC_8710B);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_SYS_FUNC_8710B, val8);
+
+ val8 = rtl8xxxu_read8(priv, 0x20);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, 0x20, val8);
+
+ rtl8xxxu_write8(priv, REG_AFE_CTRL_8710B, 0);
+
+ val8 = rtl8xxxu_read8(priv, REG_WL_STATUS_8710B);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_WL_STATUS_8710B, val8);
+
+ ret = rtl8710b_emu_to_active(priv);
+ if (ret)
+ return ret;
+
+ rtl8xxxu_write16(priv, REG_CR, 0);
+
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+
+ val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
+ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
+ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE;
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ /* Enable hardware sequence number. */
+ val8 = rtl8xxxu_read8(priv, REG_HWSEQ_CTRL);
+ val8 |= 0x7f;
+ rtl8xxxu_write8(priv, REG_HWSEQ_CTRL, val8);
+
+ udelay(2);
+
+ /*
+ * Technically the rest was in the rtl8710bu_hal_init function,
+ * not the power_on function, but it's fine because we only
+ * call power_on from init_device.
+ */
+
+ val8 = rtl8xxxu_read8(priv, 0xfef9);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, 0xfef9, val8);
+
+ /* Clear the 0x40000138[5] to prevent CM4 Suspend */
+ val32 = rtl8710b_read_syson_reg(priv, 0x138);
+ val32 &= ~BIT(5);
+ rtl8710b_write_syson_reg(priv, 0x138, val32);
+
+ return ret;
+}
+
+static void rtl8710bu_power_off(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+ u8 val8;
+
+ rtl8xxxu_flush_fifo(priv);
+
+ rtl8xxxu_write32(priv, REG_HISR0_8710B, 0xffffffff);
+ rtl8xxxu_write32(priv, REG_HIMR0_8710B, 0x0);
+
+ /* Set the 0x40000138[5] to allow CM4 Suspend */
+ val32 = rtl8710b_read_syson_reg(priv, 0x138);
+ val32 |= BIT(5);
+ rtl8710b_write_syson_reg(priv, 0x138, val32);
+
+ /* Stop rx */
+ rtl8xxxu_write8(priv, REG_CR, 0x00);
+
+ rtl8710bu_active_to_lps(priv);
+
+ /* Reset MCU ? */
+ val8 = rtl8xxxu_read8(priv, REG_8051FW_CTRL_V1_8710B + 3);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_8051FW_CTRL_V1_8710B + 3, val8);
+
+ /* Reset MCU ready status */
+ rtl8xxxu_write8(priv, REG_8051FW_CTRL_V1_8710B, 0x00);
+
+ rtl8710bu_active_to_emu(priv);
+}
+
+static void rtl8710b_reset_8051(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+
+ val8 = rtl8xxxu_read8(priv, REG_8051FW_CTRL_V1_8710B + 3);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_8051FW_CTRL_V1_8710B + 3, val8);
+
+ udelay(50);
+
+ val8 = rtl8xxxu_read8(priv, REG_8051FW_CTRL_V1_8710B + 3);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_8051FW_CTRL_V1_8710B + 3, val8);
+}
+
+static void rtl8710b_enable_rf(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ rtl8xxxu_write8(priv, REG_RF_CTRL, RF_ENABLE | RF_RSTB | RF_SDMRSTB);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
+ val32 |= OFDM_RF_PATH_RX_A | OFDM_RF_PATH_TX_A;
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
+
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
+}
+
+static void rtl8710b_disable_rf(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ val32 &= ~OFDM_RF_PATH_TX_MASK;
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
+
+ /* Power down RF module */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
+}
+
+static void rtl8710b_usb_quirks(struct rtl8xxxu_priv *priv)
+{
+ u16 val16;
+
+ rtl8xxxu_gen2_usb_quirks(priv);
+
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+}
+
+#define XTAL1 GENMASK(29, 24)
+#define XTAL0 GENMASK(23, 18)
+
+static void rtl8710b_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap)
+{
+ struct rtl8xxxu_cfo_tracking *cfo = &priv->cfo_tracking;
+ u32 val32;
+
+ if (crystal_cap == cfo->crystal_cap)
+ return;
+
+ val32 = rtl8710b_read_syson_reg(priv, REG_SYS_XTAL_CTRL0_8710B);
+
+ dev_dbg(&priv->udev->dev,
+ "%s: Adjusting crystal cap from 0x%x (actually 0x%x 0x%x) to 0x%x\n",
+ __func__,
+ cfo->crystal_cap,
+ u32_get_bits(val32, XTAL1),
+ u32_get_bits(val32, XTAL0),
+ crystal_cap);
+
+ u32p_replace_bits(&val32, crystal_cap, XTAL1);
+ u32p_replace_bits(&val32, crystal_cap, XTAL0);
+ rtl8710b_write_syson_reg(priv, REG_SYS_XTAL_CTRL0_8710B, val32);
+
+ cfo->crystal_cap = crystal_cap;
+}
+
+static s8 rtl8710b_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
+{
+ struct jaguar2_phy_stats_type0 *phy_stats0 = (struct jaguar2_phy_stats_type0 *)phy_stats;
+ u8 lna_idx = (phy_stats0->lna_h << 3) | phy_stats0->lna_l;
+ u8 vga_idx = phy_stats0->vga;
+ s8 rx_pwr_all = 0x00;
+
+ switch (lna_idx) {
+ case 7:
+ rx_pwr_all = -52 - (2 * vga_idx);
+ break;
+ case 6:
+ rx_pwr_all = -42 - (2 * vga_idx);
+ break;
+ case 5:
+ rx_pwr_all = -36 - (2 * vga_idx);
+ break;
+ case 3:
+ rx_pwr_all = -12 - (2 * vga_idx);
+ break;
+ case 2:
+ rx_pwr_all = 0 - (2 * vga_idx);
+ break;
+ default:
+ rx_pwr_all = 0;
+ break;
+ }
+
+ return rx_pwr_all;
+}
+
+struct rtl8xxxu_fileops rtl8710bu_fops = {
+ .identify_chip = rtl8710bu_identify_chip,
+ .parse_efuse = rtl8710bu_parse_efuse,
+ .load_firmware = rtl8710bu_load_firmware,
+ .power_on = rtl8710bu_power_on,
+ .power_off = rtl8710bu_power_off,
+ .read_efuse = rtl8710b_read_efuse,
+ .reset_8051 = rtl8710b_reset_8051,
+ .llt_init = rtl8xxxu_auto_llt_table,
+ .init_phy_bb = rtl8710bu_init_phy_bb,
+ .init_phy_rf = rtl8710bu_init_phy_rf,
+ .phy_lc_calibrate = rtl8188f_phy_lc_calibrate,
+ .phy_iq_calibrate = rtl8710bu_phy_iq_calibrate,
+ .config_channel = rtl8710bu_config_channel,
+ .parse_rx_desc = rtl8xxxu_parse_rxdesc24,
+ .parse_phystats = jaguar2_rx_parse_phystats,
+ .init_aggregation = rtl8710bu_init_aggregation,
+ .init_statistics = rtl8710bu_init_statistics,
+ .init_burst = rtl8xxxu_init_burst,
+ .enable_rf = rtl8710b_enable_rf,
+ .disable_rf = rtl8710b_disable_rf,
+ .usb_quirks = rtl8710b_usb_quirks,
+ .set_tx_power = rtl8188f_set_tx_power,
+ .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
+ .report_connect = rtl8xxxu_gen2_report_connect,
+ .report_rssi = rtl8xxxu_gen2_report_rssi,
+ .fill_txdesc = rtl8xxxu_fill_txdesc_v2,
+ .set_crystal_cap = rtl8710b_set_crystal_cap,
+ .cck_rssi = rtl8710b_cck_rssi,
+ .writeN_block_size = 4,
+ .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
+ .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
+ .has_tx_report = 1,
+ .gen2_thermal_meter = 1,
+ .needs_full_init = 1,
+ .adda_1t_init = 0x03c00016,
+ .adda_1t_path_on = 0x03c00016,
+ .trxff_boundary = 0x3f7f,
+ .pbp_rx = PBP_PAGE_SIZE_256,
+ .pbp_tx = PBP_PAGE_SIZE_256,
+ .mactable = rtl8710b_mac_init_table,
+ .total_page_num = TX_TOTAL_PAGE_NUM_8723B,
+ .page_num_hi = TX_PAGE_NUM_HI_PQ_8723B,
+ .page_num_lo = TX_PAGE_NUM_LO_PQ_8723B,
+ .page_num_norm = TX_PAGE_NUM_NORM_PQ_8723B,
+};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
index 5e7b58d395ba..d219be19d07f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
@@ -435,8 +435,9 @@ void rtl8723a_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap)
cfo->crystal_cap = crystal_cap;
}
-s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
{
+ u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
s8 rx_pwr_all = 0x00;
switch (cck_agc_rpt & 0xc0) {
@@ -487,6 +488,7 @@ struct rtl8xxxu_fileops rtl8723au_fops = {
.load_firmware = rtl8723au_load_firmware,
.power_on = rtl8723au_power_on,
.power_off = rtl8xxxu_power_off,
+ .read_efuse = rtl8xxxu_read_efuse,
.reset_8051 = rtl8xxxu_reset_8051,
.llt_init = rtl8xxxu_init_llt_table,
.init_phy_bb = rtl8xxxu_gen1_init_phy_bb,
@@ -495,6 +497,7 @@ struct rtl8xxxu_fileops rtl8723au_fops = {
.phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen1_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
+ .parse_phystats = rtl8723au_rx_parse_phystats,
.init_aggregation = rtl8xxxu_gen1_init_aggregation,
.enable_rf = rtl8xxxu_gen1_enable_rf,
.disable_rf = rtl8xxxu_gen1_disable_rf,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index 21613d60dc22..d99538eb8398 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -1675,8 +1675,9 @@ static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
}
-static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
{
+ u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
s8 rx_pwr_all = 0x00;
u8 vga_idx, lna_idx;
@@ -1709,6 +1710,7 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
.load_firmware = rtl8723bu_load_firmware,
.power_on = rtl8723bu_power_on,
.power_off = rtl8723bu_power_off,
+ .read_efuse = rtl8xxxu_read_efuse,
.reset_8051 = rtl8723bu_reset_8051,
.llt_init = rtl8xxxu_auto_llt_table,
.init_phy_bb = rtl8723bu_init_phy_bb,
@@ -1718,6 +1720,7 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
.phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen2_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
+ .parse_phystats = rtl8723au_rx_parse_phystats,
.init_aggregation = rtl8723bu_init_aggregation,
.init_statistics = rtl8723bu_init_statistics,
.init_burst = rtl8xxxu_init_burst,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 54ca6f2ced3f..c152b228606f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -54,6 +54,8 @@ MODULE_FIRMWARE("rtlwifi/rtl8192eu_nic.bin");
MODULE_FIRMWARE("rtlwifi/rtl8723bu_nic.bin");
MODULE_FIRMWARE("rtlwifi/rtl8723bu_bt.bin");
MODULE_FIRMWARE("rtlwifi/rtl8188fufw.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8710bufw_SMIC.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8710bufw_UMC.bin");
module_param_named(debug, rtl8xxxu_debug, int, 0600);
MODULE_PARM_DESC(debug, "Set debug mask");
@@ -654,6 +656,9 @@ u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr)
int len;
u8 data;
+ if (priv->rtl_chip == RTL8710B && addr <= 0xff)
+ addr |= 0x8000;
+
mutex_lock(&priv->usb_buf_mutex);
len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
@@ -674,6 +679,9 @@ u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr)
int len;
u16 data;
+ if (priv->rtl_chip == RTL8710B && addr <= 0xff)
+ addr |= 0x8000;
+
mutex_lock(&priv->usb_buf_mutex);
len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
@@ -694,6 +702,9 @@ u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr)
int len;
u32 data;
+ if (priv->rtl_chip == RTL8710B && addr <= 0xff)
+ addr |= 0x8000;
+
mutex_lock(&priv->usb_buf_mutex);
len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
@@ -713,6 +724,9 @@ int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val)
struct usb_device *udev = priv->udev;
int ret;
+ if (priv->rtl_chip == RTL8710B && addr <= 0xff)
+ addr |= 0x8000;
+
mutex_lock(&priv->usb_buf_mutex);
priv->usb_buf.val8 = val;
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
@@ -733,6 +747,9 @@ int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val)
struct usb_device *udev = priv->udev;
int ret;
+ if (priv->rtl_chip == RTL8710B && addr <= 0xff)
+ addr |= 0x8000;
+
mutex_lock(&priv->usb_buf_mutex);
priv->usb_buf.val16 = cpu_to_le16(val);
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
@@ -752,6 +769,9 @@ int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val)
struct usb_device *udev = priv->udev;
int ret;
+ if (priv->rtl_chip == RTL8710B && addr <= 0xff)
+ addr |= 0x8000;
+
mutex_lock(&priv->usb_buf_mutex);
priv->usb_buf.val32 = cpu_to_le32(val);
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
@@ -1699,7 +1719,7 @@ rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
return 0;
}
-static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
+int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
{
struct device *dev = &priv->udev->dev;
int i, ret = 0;
@@ -1845,12 +1865,18 @@ void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
{
struct device *dev = &priv->udev->dev;
+ u16 reg_mcu_fw_dl;
int ret = 0, i;
u32 val32;
+ if (priv->rtl_chip == RTL8710B)
+ reg_mcu_fw_dl = REG_8051FW_CTRL_V1_8710B;
+ else
+ reg_mcu_fw_dl = REG_MCU_FW_DL;
+
/* Poll checksum report */
for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
- val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
+ val32 = rtl8xxxu_read32(priv, reg_mcu_fw_dl);
if (val32 & MCU_FW_DL_CSUM_REPORT)
break;
}
@@ -1861,10 +1887,10 @@ static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
goto exit;
}
- val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
+ val32 = rtl8xxxu_read32(priv, reg_mcu_fw_dl);
val32 |= MCU_FW_DL_READY;
val32 &= ~MCU_WINT_INIT_READY;
- rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);
+ rtl8xxxu_write32(priv, reg_mcu_fw_dl, val32);
/*
* Reset the 8051 in order for the firmware to start running,
@@ -1874,7 +1900,7 @@ static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
/* Wait for firmware to become ready */
for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
- val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
+ val32 = rtl8xxxu_read32(priv, reg_mcu_fw_dl);
if (val32 & MCU_WINT_INIT_READY)
break;
@@ -1890,7 +1916,7 @@ static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
/*
* Init H2C command
*/
- if (priv->rtl_chip == RTL8723B || priv->rtl_chip == RTL8188F)
+ if (priv->rtl_chip == RTL8723B || priv->rtl_chip == RTL8188F || priv->rtl_chip == RTL8710B)
rtl8xxxu_write8(priv, REG_HMTFR, 0x0f);
exit:
return ret;
@@ -1899,42 +1925,56 @@ exit:
static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
{
int pages, remainder, i, ret;
+ u16 reg_mcu_fw_dl;
u8 val8;
u16 val16;
u32 val32;
u8 *fwptr;
- val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC + 1);
- val8 |= 4;
- rtl8xxxu_write8(priv, REG_SYS_FUNC + 1, val8);
+ if (priv->rtl_chip == RTL8710B) {
+ reg_mcu_fw_dl = REG_8051FW_CTRL_V1_8710B;
+ } else {
+ reg_mcu_fw_dl = REG_MCU_FW_DL;
+
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC + 1);
+ val8 |= 4;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC + 1, val8);
- /* 8051 enable */
- val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
- val16 |= SYS_FUNC_CPU_ENABLE;
- rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+ /* 8051 enable */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+ }
- val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
+ val8 = rtl8xxxu_read8(priv, reg_mcu_fw_dl);
if (val8 & MCU_FW_RAM_SEL) {
dev_info(&priv->udev->dev,
"Firmware is already running, resetting the MCU.\n");
- rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
+ rtl8xxxu_write8(priv, reg_mcu_fw_dl, 0x00);
priv->fops->reset_8051(priv);
}
/* MCU firmware download enable */
- val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
+ val8 = rtl8xxxu_read8(priv, reg_mcu_fw_dl);
val8 |= MCU_FW_DL_ENABLE;
- rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8);
+ rtl8xxxu_write8(priv, reg_mcu_fw_dl, val8);
/* 8051 reset */
- val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
+ val32 = rtl8xxxu_read32(priv, reg_mcu_fw_dl);
val32 &= ~BIT(19);
- rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);
+ rtl8xxxu_write32(priv, reg_mcu_fw_dl, val32);
+
+ if (priv->rtl_chip == RTL8710B) {
+ /* We must set 0x8090[8]=1 before download FW. */
+ val8 = rtl8xxxu_read8(priv, reg_mcu_fw_dl + 1);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, reg_mcu_fw_dl + 1, val8);
+ }
/* Reset firmware download checksum */
- val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
+ val8 = rtl8xxxu_read8(priv, reg_mcu_fw_dl);
val8 |= MCU_FW_DL_CSUM_REPORT;
- rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8);
+ rtl8xxxu_write8(priv, reg_mcu_fw_dl, val8);
pages = priv->fw_size / RTL_FW_PAGE_SIZE;
remainder = priv->fw_size % RTL_FW_PAGE_SIZE;
@@ -1942,9 +1982,9 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
fwptr = priv->fw_data->data;
for (i = 0; i < pages; i++) {
- val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
+ val8 = rtl8xxxu_read8(priv, reg_mcu_fw_dl + 2) & 0xF8;
val8 |= i;
- rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8);
+ rtl8xxxu_write8(priv, reg_mcu_fw_dl + 2, val8);
ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
fwptr, RTL_FW_PAGE_SIZE);
@@ -1957,9 +1997,9 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
}
if (remainder) {
- val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
+ val8 = rtl8xxxu_read8(priv, reg_mcu_fw_dl + 2) & 0xF8;
val8 |= i;
- rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8);
+ rtl8xxxu_write8(priv, reg_mcu_fw_dl + 2, val8);
ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
fwptr, remainder);
if (ret != remainder) {
@@ -1971,9 +2011,9 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
ret = 0;
fw_abort:
/* MCU firmware download disable */
- val16 = rtl8xxxu_read16(priv, REG_MCU_FW_DL);
+ val16 = rtl8xxxu_read16(priv, reg_mcu_fw_dl);
val16 &= ~MCU_FW_DL_ENABLE;
- rtl8xxxu_write16(priv, REG_MCU_FW_DL, val16);
+ rtl8xxxu_write16(priv, reg_mcu_fw_dl, val16);
return ret;
}
@@ -2013,6 +2053,7 @@ int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, const char *fw_name)
case 0x5300:
case 0x2300:
case 0x88f0:
+ case 0x10b0:
break;
default:
ret = -EINVAL;
@@ -3823,7 +3864,7 @@ void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
- if (priv->rtl_chip == RTL8723B)
+ if (priv->rtl_chip == RTL8723B || priv->rtl_chip == RTL8710B)
val8 = 0x5e;
else if (priv->rtl_chip == RTL8188F)
val8 = 0x70; /* 0x5e would make it very slow */
@@ -3831,13 +3872,17 @@ void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
rtl8xxxu_write8(priv, REG_PIFS, 0x00);
- if (priv->rtl_chip == RTL8188F) {
+ if (priv->rtl_chip == RTL8188F || priv->rtl_chip == RTL8710B) {
rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL, FWHW_TXQ_CTRL_AMPDU_RETRY);
rtl8xxxu_write32(priv, REG_FAST_EDCA_CTRL, 0x03086666);
}
+ /*
+ * The RTL8710BU vendor driver uses 0x50 here and it works fine,
+ * but in rtl8xxxu 0x50 causes slow upload and random packet loss. Why?
+ */
if (priv->rtl_chip == RTL8723B)
val8 = 0x50;
- else if (priv->rtl_chip == RTL8188F)
+ else if (priv->rtl_chip == RTL8188F || priv->rtl_chip == RTL8710B)
val8 = 0x28; /* 0x50 would make the upload slow */
rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, val8);
rtl8xxxu_write8(priv, REG_USTIME_EDCA, val8);
@@ -3923,7 +3968,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/* RFSW Control - clear bit 14 ?? */
if (priv->rtl_chip != RTL8723B && priv->rtl_chip != RTL8192E &&
- priv->rtl_chip != RTL8188E)
+ priv->rtl_chip != RTL8188E && priv->rtl_chip != RTL8710B)
rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
@@ -3936,7 +3981,8 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
/* 0x860[6:5]= 00 - why? - this sets antenna B */
- if (priv->rtl_chip != RTL8192E && priv->rtl_chip != RTL8188E)
+ if (priv->rtl_chip != RTL8192E && priv->rtl_chip != RTL8188E &&
+ priv->rtl_chip != RTL8710B)
rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66f60210);
if (!macpower) {
@@ -4009,10 +4055,14 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
val8 &= 0xf8;
rtl8xxxu_write8(priv, 0xa3, val8);
}
+
+ if (priv->rtl_chip == RTL8710B)
+ rtl8xxxu_write8(priv, REG_EARLY_MODE_CONTROL_8710B, 0);
}
/*
- * Unit in 8 bytes, not obvious what it is used for
+ * Unit in 8 bytes.
+ * Get Rx PHY status in order to report RSSI and others.
*/
rtl8xxxu_write8(priv, REG_RX_DRVINFO_SZ, 4);
@@ -4031,6 +4081,8 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
val8 = rtl8xxxu_read8(priv, REG_USB_SPECIAL_OPTION);
val8 |= USB_SPEC_INT_BULK_SELECT;
rtl8xxxu_write8(priv, REG_USB_SPECIAL_OPTION, val8);
+ } else if (priv->rtl_chip == RTL8710B) {
+ rtl8xxxu_write32(priv, REG_HIMR0_8710B, 0);
} else {
/*
* Enable all interrupts - not obvious USB needs to do this
@@ -4050,7 +4102,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC;
rtl8xxxu_write32(priv, REG_RCR, val32);
- if (priv->rtl_chip == RTL8188F) {
+ if (priv->rtl_chip == RTL8188F || priv->rtl_chip == RTL8710B) {
/* Accept all data frames */
rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff);
@@ -4119,7 +4171,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
val16 = BEACON_DISABLE_TSF_UPDATE | (BEACON_DISABLE_TSF_UPDATE << 8);
rtl8xxxu_write16(priv, REG_BEACON_CTRL, val16);
rtl8xxxu_write16(priv, REG_TBTT_PROHIBIT, 0x6404);
- if (priv->rtl_chip != RTL8188F)
+ if (priv->rtl_chip != RTL8188F && priv->rtl_chip != RTL8710B)
/* Firmware will control REG_DRVERLYINT when power saving is enable, */
/* so don't set this register on STA mode. */
rtl8xxxu_write8(priv, REG_DRIVER_EARLY_INT, DRIVER_EARLY_INT_TIME);
@@ -4129,14 +4181,14 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/*
* Initialize burst parameters
*/
-
if (priv->fops->init_burst)
priv->fops->init_burst(priv);
if (fops->init_aggregation)
fops->init_aggregation(priv);
- if (priv->rtl_chip == RTL8188F || priv->rtl_chip == RTL8188E) {
+ if (priv->rtl_chip == RTL8188F || priv->rtl_chip == RTL8188E ||
+ priv->rtl_chip == RTL8710B) {
rtl8xxxu_write16(priv, REG_PKT_VO_VI_LIFE_TIME, 0x0400); /* unit: 256us. 256ms */
rtl8xxxu_write16(priv, REG_PKT_BE_BK_LIFE_TIME, 0x0400); /* unit: 256us. 256ms */
}
@@ -4159,7 +4211,8 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
fops->set_tx_power(priv, 1, false);
/* Let the 8051 take control of antenna setting */
- if (priv->rtl_chip != RTL8192E && priv->rtl_chip != RTL8188F) {
+ if (priv->rtl_chip != RTL8192E && priv->rtl_chip != RTL8188F &&
+ priv->rtl_chip != RTL8710B) {
val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
val8 |= LEDCFG2_DPDT_SELECT;
rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
@@ -4170,7 +4223,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/* Disable BAR - not sure if this has any effect on USB */
rtl8xxxu_write32(priv, REG_BAR_MODE_CTRL, 0x0201ffff);
- if (priv->rtl_chip != RTL8188F && priv->rtl_chip != RTL8188E)
+ if (priv->rtl_chip != RTL8188F && priv->rtl_chip != RTL8188E && priv->rtl_chip != RTL8710B)
rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);
if (fops->init_statistics)
@@ -4209,7 +4262,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
* This should enable thermal meter
*/
if (fops->gen2_thermal_meter) {
- if (priv->rtl_chip == RTL8188F) {
+ if (priv->rtl_chip == RTL8188F || priv->rtl_chip == RTL8710B) {
val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_T_METER_8723B);
val32 |= 0x30000;
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER_8723B, val32);
@@ -4281,6 +4334,24 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
rtl8xxxu_write32(priv, REG_AGC_RPT, val32);
}
+ if (priv->rtl_chip == RTL8710B) {
+ /*
+ * 0x76D[5:4] is Port0,Port1 Enable Bit.
+ * This is only for 8710B, 2b'00 for MP and 2b'11 for Normal Driver
+ */
+ val8 = rtl8xxxu_read8(priv, REG_PORT_CONTROL_8710B);
+ val8 |= BIT(5) | BIT(4);
+ rtl8xxxu_write8(priv, REG_PORT_CONTROL_8710B, val8);
+
+ /* Set 0x5c[8] and [2:0] = 1, LDO mode */
+ val32 = rtl8xxxu_read32(priv, REG_WL_RF_PSS_8710B);
+ val32 |= 0x107;
+ rtl8xxxu_write32(priv, REG_WL_RF_PSS_8710B, val32);
+ }
+
+ val32 = rtl8xxxu_read32(priv, 0xa9c);
+ priv->cck_new_agc = u32_get_bits(val32, BIT(17));
+
/* Initialise the center frequency offset tracking */
if (priv->fops->set_crystal_cap) {
val32 = rtl8xxxu_read32(priv, REG_OFDM1_CFO_TRACKING);
@@ -5370,6 +5441,10 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
rtl8xxxu_calc_tx_desc_csum(tx_desc);
+ /* avoid zero checksum make tx hang */
+ if (priv->rtl_chip == RTL8710B)
+ tx_desc->csum = ~tx_desc->csum;
+
usb_fill_bulk_urb(&tx_urb->urb, priv->udev, priv->pipe_out[queue],
skb->data, skb->len, rtl8xxxu_tx_complete, skb);
@@ -5385,11 +5460,11 @@ error:
dev_kfree_skb(skb);
}
-static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
- struct ieee80211_rx_status *rx_status,
- struct rtl8723au_phy_stats *phy_stats,
- u32 rxmcs, struct ieee80211_hdr *hdr,
- bool crc_icv_err)
+void rtl8723au_rx_parse_phystats(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct rtl8723au_phy_stats *phy_stats,
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err)
{
if (phy_stats->sgi_en)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
@@ -5398,9 +5473,7 @@ static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
/*
* Handle PHY stats for CCK rates
*/
- u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
-
- rx_status->signal = priv->fops->cck_rssi(priv, cck_agc_rpt);
+ rx_status->signal = priv->fops->cck_rssi(priv, phy_stats);
} else {
bool parse_cfo = priv->fops->set_crystal_cap &&
priv->vif &&
@@ -5422,6 +5495,96 @@ static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
}
}
+static void jaguar2_rx_parse_phystats_type0(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct jaguar2_phy_stats_type0 *phy_stats0,
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err)
+{
+ s8 rx_power = phy_stats0->pwdb - 110;
+
+ if (!priv->cck_new_agc)
+ rx_power = priv->fops->cck_rssi(priv, (struct rtl8723au_phy_stats *)phy_stats0);
+
+ rx_status->signal = rx_power;
+}
+
+static void jaguar2_rx_parse_phystats_type1(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct jaguar2_phy_stats_type1 *phy_stats1,
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err)
+{
+ bool parse_cfo = priv->fops->set_crystal_cap &&
+ priv->vif &&
+ priv->vif->type == NL80211_IFTYPE_STATION &&
+ priv->vif->cfg.assoc &&
+ !crc_icv_err &&
+ !ieee80211_is_ctl(hdr->frame_control) &&
+ ether_addr_equal(priv->vif->bss_conf.bssid, hdr->addr2);
+ u8 pwdb_max = 0;
+ int rx_path;
+
+ if (parse_cfo) {
+ /* Only path-A and path-B have CFO tail and short CFO */
+ priv->cfo_tracking.cfo_tail[RF_A] = phy_stats1->cfo_tail[RF_A];
+ priv->cfo_tracking.cfo_tail[RF_B] = phy_stats1->cfo_tail[RF_B];
+
+ priv->cfo_tracking.packet_count++;
+ }
+
+ for (rx_path = 0; rx_path < priv->rx_paths; rx_path++)
+ pwdb_max = max(pwdb_max, phy_stats1->pwdb[rx_path]);
+
+ rx_status->signal = pwdb_max - 110;
+}
+
+static void jaguar2_rx_parse_phystats_type2(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct jaguar2_phy_stats_type2 *phy_stats2,
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err)
+{
+ u8 pwdb_max = 0;
+ int rx_path;
+
+ for (rx_path = 0; rx_path < priv->rx_paths; rx_path++)
+ pwdb_max = max(pwdb_max, phy_stats2->pwdb[rx_path]);
+
+ rx_status->signal = pwdb_max - 110;
+}
+
+void jaguar2_rx_parse_phystats(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct rtl8723au_phy_stats *phy_stats,
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err)
+{
+ struct jaguar2_phy_stats_type0 *phy_stats0 = (struct jaguar2_phy_stats_type0 *)phy_stats;
+ struct jaguar2_phy_stats_type1 *phy_stats1 = (struct jaguar2_phy_stats_type1 *)phy_stats;
+ struct jaguar2_phy_stats_type2 *phy_stats2 = (struct jaguar2_phy_stats_type2 *)phy_stats;
+
+ switch (phy_stats0->page_num) {
+ case 0:
+ /* CCK */
+ jaguar2_rx_parse_phystats_type0(priv, rx_status, phy_stats0,
+ rxmcs, hdr, crc_icv_err);
+ break;
+ case 1:
+ /* OFDM */
+ jaguar2_rx_parse_phystats_type1(priv, rx_status, phy_stats1,
+ rxmcs, hdr, crc_icv_err);
+ break;
+ case 2:
+ /* Also OFDM but different (how?) */
+ jaguar2_rx_parse_phystats_type2(priv, rx_status, phy_stats2,
+ rxmcs, hdr, crc_icv_err);
+ break;
+ default:
+ return;
+ }
+}
+
static void rtl8xxxu_free_rx_resources(struct rtl8xxxu_priv *priv)
{
struct rtl8xxxu_rx_urb *rx_urb, *tmp;
@@ -5920,7 +6083,7 @@ int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
skb_trim(skb, pkt_len);
if (rx_desc->phy_stats)
- rtl8xxxu_rx_parse_phystats(
+ priv->fops->parse_phystats(
priv, rx_status, phy_stats,
rx_desc->rxmcs,
(struct ieee80211_hdr *)skb->data,
@@ -5995,7 +6158,7 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
}
if (rx_desc->phy_stats)
- rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
+ priv->fops->parse_phystats(priv, rx_status, phy_stats,
rx_desc->rxmcs, (struct ieee80211_hdr *)skb->data,
rx_desc->crc32 || rx_desc->icverr);
@@ -7007,12 +7170,13 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
case 0x818b:
case 0xf179:
case 0x8179:
+ case 0xb711:
untested = 0;
break;
}
break;
case 0x7392:
- if (id->idProduct == 0x7811 || id->idProduct == 0xa611)
+ if (id->idProduct == 0x7811 || id->idProduct == 0xa611 || id->idProduct == 0xb811)
untested = 0;
break;
case 0x050d:
@@ -7055,6 +7219,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
priv->udev = udev;
priv->fops = (struct rtl8xxxu_fileops *)id->driver_info;
mutex_init(&priv->usb_buf_mutex);
+ mutex_init(&priv->syson_indirect_access_mutex);
mutex_init(&priv->h2c_mutex);
INIT_LIST_HEAD(&priv->tx_urb_free_list);
spin_lock_init(&priv->tx_urb_lock);
@@ -7084,7 +7249,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
else
INIT_WORK(&priv->c2hcmd_work, rtl8xxxu_c2hcmd_callback);
- ret = rtl8xxxu_read_efuse(priv);
+ ret = priv->fops->read_efuse(priv);
if (ret) {
dev_err(&udev->dev, "Fatal - failed to read EFuse\n");
goto err_set_intfdata;
@@ -7174,6 +7339,7 @@ err_set_intfdata:
kfree(priv->fw_data);
mutex_destroy(&priv->usb_buf_mutex);
+ mutex_destroy(&priv->syson_indirect_access_mutex);
mutex_destroy(&priv->h2c_mutex);
ieee80211_free_hw(hw);
@@ -7203,6 +7369,7 @@ static void rtl8xxxu_disconnect(struct usb_interface *interface)
kfree(priv->fw_data);
mutex_destroy(&priv->usb_buf_mutex);
+ mutex_destroy(&priv->syson_indirect_access_mutex);
mutex_destroy(&priv->h2c_mutex);
if (priv->udev->state != USB_STATE_NOTATTACHED) {
@@ -7283,6 +7450,12 @@ static const struct usb_device_id dev_table[] = {
/* Rosewill USB-N150 Nano */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xffef, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8188eu_fops},
+/* RTL8710BU aka RTL8188GU (not to be confused with RTL8188GTVU) */
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xb711, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8710bu_fops},
+/* TOTOLINK N150UA V5 / N150UA-B */
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x2005, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8710bu_fops},
#ifdef CONFIG_RTL8XXXU_UNTESTED
/* Still supported by rtlwifi */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
@@ -7451,24 +7624,6 @@ static struct usb_driver rtl8xxxu_driver = {
.disable_hub_initiated_lpm = 1,
};
-static int __init rtl8xxxu_module_init(void)
-{
- int res;
-
- res = usb_register(&rtl8xxxu_driver);
- if (res < 0)
- pr_err(DRIVER_NAME ": usb_register() failed (%i)\n", res);
-
- return res;
-}
-
-static void __exit rtl8xxxu_module_exit(void)
-{
- usb_deregister(&rtl8xxxu_driver);
-}
-
-
MODULE_DEVICE_TABLE(usb, dev_table);
-module_init(rtl8xxxu_module_init);
-module_exit(rtl8xxxu_module_exit);
+module_usb_driver(rtl8xxxu_driver);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index 5849fa4e1566..4dffbab494c3 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -490,6 +490,8 @@
#define RXDMA_PRO_DMA_BURST_CNT GENMASK(3, 2) /* Set to 0x3. */
#define RXDMA_PRO_DMA_BURST_SIZE GENMASK(5, 4) /* Set to 0x1. */
+#define REG_EARLY_MODE_CONTROL_8710B 0x02bc
+
#define REG_RF_BB_CMD_ADDR 0x02c0
#define REG_RF_BB_CMD_DATA 0x02c4
@@ -845,6 +847,7 @@
#define REG_BT_CONTROL_8723BU 0x0764
#define BT_CONTROL_BT_GRANT BIT(12)
+#define REG_PORT_CONTROL_8710B 0x076d
#define REG_WLAN_ACT_CONTROL_8723B 0x076e
#define REG_FPGA0_RF_MODE 0x0800
@@ -1004,8 +1007,12 @@
#define CCK_PD_TYPE1_LV3_TH 0xdd
#define CCK_PD_TYPE1_LV4_TH 0xed
+#define REG_CCK0_TX_FILTER1 0x0a20
+#define REG_CCK0_TX_FILTER2 0x0a24
+#define REG_CCK0_DEBUG_PORT 0x0a28 /* debug port and Tx filter3 */
#define REG_AGC_RPT 0xa80
#define AGC_RPT_CCK BIT(7)
+#define REG_CCK0_TX_FILTER3 0x0aac
#define REG_CONFIG_ANT_A 0x0b68
#define REG_CONFIG_ANT_B 0x0b6c
@@ -1179,6 +1186,8 @@
Unavailable */
#define USB_HIMR_ROK BIT(0) /* Receive DMA OK Interrupt */
+#define REG_USB_ACCESS_TIMEOUT 0xfe4c
+
#define REG_USB_SPECIAL_OPTION 0xfe55
#define USB_SPEC_USB_AGG_ENABLE BIT(3) /* Enable USB aggregation */
#define USB_SPEC_INT_BULK_SELECT BIT(4) /* Use interrupt endpoint to
@@ -1204,6 +1213,41 @@
#define REG_NORMAL_SIE_MAC_ADDR 0xfe70 /* 0xfe70 - 0xfe75 */
#define REG_NORMAL_SIE_STRING 0xfe80 /* 0xfe80 - 0xfedf */
+/*
+ * 8710B register addresses between 0x00 and 0xff must have 0x8000
+ * added to them. We take care of that in the rtl8xxxu_read{8,16,32}
+ * and rtl8xxxu_write{8,16,32} functions.
+ */
+#define REG_SYS_FUNC_8710B 0x0004
+#define REG_AFE_CTRL_8710B 0x0050
+#define REG_WL_RF_PSS_8710B 0x005c
+#define REG_EFUSE_INDIRECT_CTRL_8710B 0x006c
+#define NORMAL_REG_READ_OFFSET 0x83000000
+#define NORMAL_REG_WRITE_OFFSET 0x84000000
+#define EFUSE_READ_OFFSET 0x85000000
+#define EFUSE_WRITE_OFFSET 0x86000000
+#define REG_HIMR0_8710B 0x0080
+#define REG_HISR0_8710B 0x0084
+/*
+ * 8710B uses this instead of REG_MCU_FW_DL, but at least bits
+ * 0-7 have the same meaning.
+ */
+#define REG_8051FW_CTRL_V1_8710B 0x0090
+#define REG_USB_HOST_INDIRECT_DATA_8710B 0x009c
+#define REG_WL_STATUS_8710B 0x00f0
+#define REG_USB_HOST_INDIRECT_ADDR_8710B 0x00f8
+
+/*
+ * 8710B registers which must be accessed through rtl8710b_read_syson_reg
+ * and rtl8710b_write_syson_reg.
+ */
+#define SYSON_REG_BASE_ADDR_8710B 0x40000000
+#define REG_SYS_XTAL_CTRL0_8710B 0x060
+#define REG_SYS_EEPROM_CTRL0_8710B 0x0e0
+#define REG_SYS_SYSTEM_CFG0_8710B 0x1f0
+#define REG_SYS_SYSTEM_CFG1_8710B 0x1f4
+#define REG_SYS_SYSTEM_CFG2_8710B 0x1f8
+
/* RF6052 registers */
#define RF6052_REG_AC 0x00
#define RF6052_REG_IQADJ_G1 0x01
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 0b1bc04cb6ad..9eb26dfe4ca9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -278,8 +278,8 @@ static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
- if (!buffer || copy_from_user(tmp, buffer, tmp_len))
- return count;
+ if (copy_from_user(tmp, buffer, tmp_len))
+ return -EFAULT;
tmp[tmp_len] = '\0';
@@ -287,7 +287,7 @@ static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
if (num != 3)
- return count;
+ return -EINVAL;
switch (len) {
case 1:
@@ -375,8 +375,8 @@ static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
- if (!buffer || copy_from_user(tmp, buffer, tmp_len))
- return count;
+ if (copy_from_user(tmp, buffer, tmp_len))
+ return -EFAULT;
tmp[tmp_len] = '\0';
@@ -386,7 +386,7 @@ static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
if (num != 4) {
rtl_dbg(rtlpriv, COMP_ERR, DBG_DMESG,
"Format is <path> <addr> <mask> <data>\n");
- return count;
+ return -EINVAL;
}
rtl_set_rfreg(hw, path, addr, bitmask, data);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 31f9e9e5c680..082af216760f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2831,7 +2831,7 @@ struct rtl_priv {
* beyond this structure like:
* rtl_pci_priv or rtl_usb_priv
*/
- u8 priv[0] __aligned(sizeof(void *));
+ u8 priv[] __aligned(sizeof(void *));
};
#define rtl_priv(hw) (((struct rtl_priv *)(hw)->priv))
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index b4bd831c9845..672ddde80816 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -89,13 +89,6 @@ static void rtw_pci_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
writel(val, rtwpci->mmap + addr);
}
-static inline void *rtw_pci_get_tx_desc(struct rtw_pci_tx_ring *tx_ring, u8 idx)
-{
- int offset = tx_ring->r.desc_size * idx;
-
- return tx_ring->r.head + offset;
-}
-
static void rtw_pci_free_tx_ring_skbs(struct rtw_dev *rtwdev,
struct rtw_pci_tx_ring *tx_ring)
{
@@ -1552,7 +1545,6 @@ static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
static void rtw_pci_declaim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
{
- pci_clear_master(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index 2a8336b1847a..68e1b782d199 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -808,7 +808,7 @@ int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
ret = rtw_usb_alloc_rx_bufs(rtwusb);
if (ret)
- return ret;
+ goto err_release_hw;
ret = rtw_core_init(rtwdev);
if (ret)
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index bcf483cafd20..acb3fac0c96d 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -9,7 +9,7 @@
#include "ps.h"
#include "reg.h"
-#define RTW89_COEX_VERSION 0x07000013
+#define RTW89_COEX_VERSION 0x07000113
#define FCXDEF_STEP 50 /* MUST <= FCXMAX_STEP and match with wl fw*/
enum btc_fbtc_tdma_template {
@@ -148,6 +148,13 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fwlrole = 1, .frptmap = 2, .fcxctrl = 1,
.info_buf = 1280, .max_role_num = 5,
},
+ {RTL8852B, RTW89_FW_VER_CODE(0, 29, 29, 0),
+ .fcxbtcrpt = 105, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 5,
+ .fcxstep = 3, .fcxnullsta = 2, .fcxmreg = 2, .fcxgpiodbg = 1,
+ .fcxbtver = 1, .fcxbtscan = 2, .fcxbtafh = 2, .fcxbtdevinfo = 1,
+ .fwlrole = 1, .frptmap = 3, .fcxctrl = 1,
+ .info_buf = 1800, .max_role_num = 6,
+ },
{RTL8852B, RTW89_FW_VER_CODE(0, 29, 14, 0),
.fcxbtcrpt = 5, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 4,
.fcxstep = 3, .fcxnullsta = 2, .fcxmreg = 1, .fcxgpiodbg = 1,
@@ -226,7 +233,6 @@ struct rtw89_btc_btf_set_slot_table {
u8 buf[];
} __packed;
-#define BTF_SET_MON_REG_VER 1
struct rtw89_btc_btf_set_mon_reg {
u8 fver;
u8 reg_num;
@@ -734,6 +740,7 @@ static void _reset_btc_var(struct rtw89_dev *rtwdev, u8 type)
#define BTC_RPT_HDR_SIZE 3
#define BTC_CHK_WLSLOT_DRIFT_MAX 15
+#define BTC_CHK_BTSLOT_DRIFT_MAX 15
#define BTC_CHK_HANG_MAX 3
static void _chk_btc_err(struct rtw89_dev *rtwdev, u8 type, u32 cnt)
@@ -748,62 +755,76 @@ static void _chk_btc_err(struct rtw89_dev *rtwdev, u8 type, u32 cnt)
__func__, type, cnt);
switch (type) {
- case BTC_DCNT_RPT_FREEZE:
+ case BTC_DCNT_RPT_HANG:
if (dm->cnt_dm[BTC_DCNT_RPT] == cnt && btc->fwinfo.rpt_en_map)
- dm->cnt_dm[BTC_DCNT_RPT_FREEZE]++;
+ dm->cnt_dm[BTC_DCNT_RPT_HANG]++;
else
- dm->cnt_dm[BTC_DCNT_RPT_FREEZE] = 0;
+ dm->cnt_dm[BTC_DCNT_RPT_HANG] = 0;
- if (dm->cnt_dm[BTC_DCNT_RPT_FREEZE] >= BTC_CHK_HANG_MAX)
+ if (dm->cnt_dm[BTC_DCNT_RPT_HANG] >= BTC_CHK_HANG_MAX)
dm->error.map.wl_fw_hang = true;
else
dm->error.map.wl_fw_hang = false;
dm->cnt_dm[BTC_DCNT_RPT] = cnt;
break;
- case BTC_DCNT_CYCLE_FREEZE:
+ case BTC_DCNT_CYCLE_HANG:
if (dm->cnt_dm[BTC_DCNT_CYCLE] == cnt &&
(dm->tdma_now.type != CXTDMA_OFF ||
dm->tdma_now.ext_ctrl == CXECTL_EXT))
- dm->cnt_dm[BTC_DCNT_CYCLE_FREEZE]++;
+ dm->cnt_dm[BTC_DCNT_CYCLE_HANG]++;
else
- dm->cnt_dm[BTC_DCNT_CYCLE_FREEZE] = 0;
+ dm->cnt_dm[BTC_DCNT_CYCLE_HANG] = 0;
- if (dm->cnt_dm[BTC_DCNT_CYCLE_FREEZE] >= BTC_CHK_HANG_MAX)
+ if (dm->cnt_dm[BTC_DCNT_CYCLE_HANG] >= BTC_CHK_HANG_MAX)
dm->error.map.cycle_hang = true;
else
dm->error.map.cycle_hang = false;
dm->cnt_dm[BTC_DCNT_CYCLE] = cnt;
break;
- case BTC_DCNT_W1_FREEZE:
+ case BTC_DCNT_W1_HANG:
if (dm->cnt_dm[BTC_DCNT_W1] == cnt &&
dm->tdma_now.type != CXTDMA_OFF)
- dm->cnt_dm[BTC_DCNT_W1_FREEZE]++;
+ dm->cnt_dm[BTC_DCNT_W1_HANG]++;
else
- dm->cnt_dm[BTC_DCNT_W1_FREEZE] = 0;
+ dm->cnt_dm[BTC_DCNT_W1_HANG] = 0;
- if (dm->cnt_dm[BTC_DCNT_W1_FREEZE] >= BTC_CHK_HANG_MAX)
+ if (dm->cnt_dm[BTC_DCNT_W1_HANG] >= BTC_CHK_HANG_MAX)
dm->error.map.w1_hang = true;
else
dm->error.map.w1_hang = false;
dm->cnt_dm[BTC_DCNT_W1] = cnt;
break;
- case BTC_DCNT_B1_FREEZE:
+ case BTC_DCNT_B1_HANG:
if (dm->cnt_dm[BTC_DCNT_B1] == cnt &&
dm->tdma_now.type != CXTDMA_OFF)
- dm->cnt_dm[BTC_DCNT_B1_FREEZE]++;
+ dm->cnt_dm[BTC_DCNT_B1_HANG]++;
else
- dm->cnt_dm[BTC_DCNT_B1_FREEZE] = 0;
+ dm->cnt_dm[BTC_DCNT_B1_HANG] = 0;
- if (dm->cnt_dm[BTC_DCNT_B1_FREEZE] >= BTC_CHK_HANG_MAX)
+ if (dm->cnt_dm[BTC_DCNT_B1_HANG] >= BTC_CHK_HANG_MAX)
dm->error.map.b1_hang = true;
else
dm->error.map.b1_hang = false;
dm->cnt_dm[BTC_DCNT_B1] = cnt;
break;
+ case BTC_DCNT_E2G_HANG:
+ if (dm->cnt_dm[BTC_DCNT_E2G] == cnt &&
+ dm->tdma_now.ext_ctrl == CXECTL_EXT)
+ dm->cnt_dm[BTC_DCNT_E2G_HANG]++;
+ else
+ dm->cnt_dm[BTC_DCNT_E2G_HANG] = 0;
+
+ if (dm->cnt_dm[BTC_DCNT_E2G_HANG] >= BTC_CHK_HANG_MAX)
+ dm->error.map.wl_e2g_hang = true;
+ else
+ dm->error.map.wl_e2g_hang = false;
+
+ dm->cnt_dm[BTC_DCNT_E2G] = cnt;
+ break;
case BTC_DCNT_TDMA_NONSYNC:
if (cnt != 0) /* if tdma not sync between drv/fw */
dm->cnt_dm[BTC_DCNT_TDMA_NONSYNC]++;
@@ -822,23 +843,23 @@ static void _chk_btc_err(struct rtw89_dev *rtwdev, u8 type, u32 cnt)
dm->cnt_dm[BTC_DCNT_SLOT_NONSYNC] = 0;
if (dm->cnt_dm[BTC_DCNT_SLOT_NONSYNC] >= BTC_CHK_HANG_MAX)
- dm->error.map.tdma_no_sync = true;
+ dm->error.map.slot_no_sync = true;
else
- dm->error.map.tdma_no_sync = false;
+ dm->error.map.slot_no_sync = false;
break;
- case BTC_DCNT_BTCNT_FREEZE:
+ case BTC_DCNT_BTCNT_HANG:
cnt = cx->cnt_bt[BTC_BCNT_HIPRI_RX] +
cx->cnt_bt[BTC_BCNT_HIPRI_TX] +
cx->cnt_bt[BTC_BCNT_LOPRI_RX] +
cx->cnt_bt[BTC_BCNT_LOPRI_TX];
if (cnt == 0)
- dm->cnt_dm[BTC_DCNT_BTCNT_FREEZE]++;
+ dm->cnt_dm[BTC_DCNT_BTCNT_HANG]++;
else
- dm->cnt_dm[BTC_DCNT_BTCNT_FREEZE] = 0;
+ dm->cnt_dm[BTC_DCNT_BTCNT_HANG] = 0;
- if ((dm->cnt_dm[BTC_DCNT_BTCNT_FREEZE] >= BTC_CHK_HANG_MAX &&
- bt->enable.now) || (!dm->cnt_dm[BTC_DCNT_BTCNT_FREEZE] &&
+ if ((dm->cnt_dm[BTC_DCNT_BTCNT_HANG] >= BTC_CHK_HANG_MAX &&
+ bt->enable.now) || (!dm->cnt_dm[BTC_DCNT_BTCNT_HANG] &&
!bt->enable.now))
_update_bt_scbd(rtwdev, false);
break;
@@ -853,6 +874,18 @@ static void _chk_btc_err(struct rtw89_dev *rtwdev, u8 type, u32 cnt)
else
dm->error.map.wl_slot_drift = false;
break;
+ case BTC_DCNT_BT_SLOT_DRIFT:
+ if (cnt >= BTC_CHK_BTSLOT_DRIFT_MAX)
+ dm->cnt_dm[BTC_DCNT_BT_SLOT_DRIFT]++;
+ else
+ dm->cnt_dm[BTC_DCNT_BT_SLOT_DRIFT] = 0;
+
+ if (dm->cnt_dm[BTC_DCNT_BT_SLOT_DRIFT] >= BTC_CHK_HANG_MAX)
+ dm->error.map.bt_slot_drift = true;
+ else
+ dm->error.map.bt_slot_drift = false;
+
+ break;
}
}
@@ -864,13 +897,15 @@ static void _update_bt_report(struct rtw89_dev *rtwdev, u8 rpt_type, u8 *pfinfo)
struct rtw89_btc_bt_link_info *bt_linfo = &bt->link_info;
struct rtw89_btc_bt_a2dp_desc *a2dp = &bt_linfo->a2dp_desc;
struct rtw89_btc_fbtc_btver *pver = NULL;
- struct rtw89_btc_fbtc_btscan *pscan = NULL;
+ struct rtw89_btc_fbtc_btscan_v1 *pscan_v1;
+ struct rtw89_btc_fbtc_btscan_v2 *pscan_v2;
struct rtw89_btc_fbtc_btafh *pafh_v1 = NULL;
struct rtw89_btc_fbtc_btafh_v2 *pafh_v2 = NULL;
struct rtw89_btc_fbtc_btdevinfo *pdev = NULL;
+ bool scan_update = true;
+ int i;
pver = (struct rtw89_btc_fbtc_btver *)pfinfo;
- pscan = (struct rtw89_btc_fbtc_btscan *)pfinfo;
pdev = (struct rtw89_btc_fbtc_btdevinfo *)pfinfo;
rtw89_debug(rtwdev, RTW89_DBG_BTC,
@@ -884,7 +919,26 @@ static void _update_bt_report(struct rtw89_dev *rtwdev, u8 rpt_type, u8 *pfinfo)
bt->feature = le32_to_cpu(pver->feature);
break;
case BTC_RPT_TYPE_BT_SCAN:
- memcpy(bt->scan_info, pscan->scan, BTC_SCAN_MAX1);
+ if (ver->fcxbtscan == 1) {
+ pscan_v1 = (struct rtw89_btc_fbtc_btscan_v1 *)pfinfo;
+ for (i = 0; i < BTC_SCAN_MAX1; i++) {
+ bt->scan_info_v1[i] = pscan_v1->scan[i];
+ if (bt->scan_info_v1[i].win == 0 &&
+ bt->scan_info_v1[i].intvl == 0)
+ scan_update = false;
+ }
+ } else if (ver->fcxbtscan == 2) {
+ pscan_v2 = (struct rtw89_btc_fbtc_btscan_v2 *)pfinfo;
+ for (i = 0; i < CXSCAN_MAX; i++) {
+ bt->scan_info_v2[i] = pscan_v2->para[i];
+ if ((pscan_v2->type & BIT(i)) &&
+ pscan_v2->para[i].win == 0 &&
+ pscan_v2->para[i].intvl == 0)
+ scan_update = false;
+ }
+ }
+ if (scan_update)
+ bt->scan_info_update = 1;
break;
case BTC_RPT_TYPE_BT_AFH:
if (ver->fcxbtafh == 2) {
@@ -940,8 +994,8 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
void *rpt_content = NULL, *pfinfo = NULL;
u8 rpt_type = 0;
u16 wl_slot_set = 0, wl_slot_real = 0;
- u32 trace_step = btc->ctrl.trace_step, rpt_len = 0, diff_t;
- u32 cnt_leak_slot = 0, bt_slot_real = 0, cnt_rx_imr = 0;
+ u32 trace_step = btc->ctrl.trace_step, rpt_len = 0, diff_t = 0;
+ u32 cnt_leak_slot, bt_slot_real, bt_slot_set, cnt_rx_imr;
u8 i;
rtw89_debug(rtwdev, RTW89_DBG_BTC,
@@ -975,6 +1029,11 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
} else if (ver->fcxbtcrpt == 5) {
pfinfo = &pfwinfo->rpt_ctrl.finfo.v5;
pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v5);
+ } else if (ver->fcxbtcrpt == 105) {
+ pfinfo = &pfwinfo->rpt_ctrl.finfo.v105;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v105);
+ pcinfo->req_fver = 5;
+ break;
} else {
goto err;
}
@@ -1014,6 +1073,10 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
pfinfo = &pfwinfo->rpt_fbtc_cysta.finfo.v4;
pcysta->v4 = pfwinfo->rpt_fbtc_cysta.finfo.v4;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_cysta.finfo.v4);
+ } else if (ver->fcxcysta == 5) {
+ pfinfo = &pfwinfo->rpt_fbtc_cysta.finfo.v5;
+ pcysta->v5 = pfwinfo->rpt_fbtc_cysta.finfo.v5;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_cysta.finfo.v5);
} else {
goto err;
}
@@ -1039,7 +1102,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
case BTC_RPT_TYPE_NULLSTA:
pcinfo = &pfwinfo->rpt_fbtc_nullsta.cinfo;
if (ver->fcxnullsta == 1) {
- pfinfo = &pfwinfo->rpt_fbtc_nullsta.finfo;
+ pfinfo = &pfwinfo->rpt_fbtc_nullsta.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_nullsta.finfo.v1);
} else if (ver->fcxnullsta == 2) {
pfinfo = &pfwinfo->rpt_fbtc_nullsta.finfo.v2;
@@ -1051,8 +1114,15 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
break;
case BTC_RPT_TYPE_MREG:
pcinfo = &pfwinfo->rpt_fbtc_mregval.cinfo;
- pfinfo = &pfwinfo->rpt_fbtc_mregval.finfo;
- pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_mregval.finfo);
+ if (ver->fcxmreg == 1) {
+ pfinfo = &pfwinfo->rpt_fbtc_mregval.finfo.v1;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_mregval.finfo.v1);
+ } else if (ver->fcxmreg == 2) {
+ pfinfo = &pfwinfo->rpt_fbtc_mregval.finfo.v2;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_mregval.finfo.v2);
+ } else {
+ goto err;
+ }
pcinfo->req_fver = ver->fcxmreg;
break;
case BTC_RPT_TYPE_GPIO_DBG:
@@ -1069,8 +1139,13 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
break;
case BTC_RPT_TYPE_BT_SCAN:
pcinfo = &pfwinfo->rpt_fbtc_btscan.cinfo;
- pfinfo = &pfwinfo->rpt_fbtc_btscan.finfo;
- pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btscan.finfo);
+ if (ver->fcxbtscan == 1) {
+ pfinfo = &pfwinfo->rpt_fbtc_btscan.finfo.v1;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btscan.finfo.v1);
+ } else if (ver->fcxbtscan == 2) {
+ pfinfo = &pfwinfo->rpt_fbtc_btscan.finfo.v2;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btscan.finfo.v2);
+ }
pcinfo->req_fver = ver->fcxbtscan;
break;
case BTC_RPT_TYPE_BT_AFH:
@@ -1129,14 +1204,14 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
wl->ver_info.fw = prpt->v1.wl_fw_ver;
dm->wl_fw_cx_offload = !!prpt->v1.wl_fw_cx_offload;
- _chk_btc_err(rtwdev, BTC_DCNT_RPT_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_RPT_HANG,
pfwinfo->event[BTF_EVNT_RPT]);
/* To avoid I/O if WL LPS or power-off */
if (wl->status.map.lps != BTC_LPS_RF_OFF &&
!wl->status.map.rf_off) {
rtwdev->chip->ops->btc_update_bt_cnt(rtwdev);
- _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_FREEZE, 0);
+ _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_HANG, 0);
btc->cx.cnt_bt[BTC_BCNT_POLUT] =
rtw89_mac_get_plt_cnt(rtwdev,
@@ -1164,8 +1239,8 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
btc->cx.cnt_bt[BTC_BCNT_POLUT] =
le32_to_cpu(prpt->v4.bt_cnt[BTC_BCNT_POLLUTED]);
- _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_FREEZE, 0);
- _chk_btc_err(rtwdev, BTC_DCNT_RPT_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_HANG, 0);
+ _chk_btc_err(rtwdev, BTC_DCNT_RPT_HANG,
pfwinfo->event[BTF_EVNT_RPT]);
if (le32_to_cpu(prpt->v4.bt_cnt[BTC_BCNT_RFK_TIMEOUT]) > 0)
@@ -1196,8 +1271,35 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
btc->cx.cnt_bt[BTC_BCNT_POLUT] =
le16_to_cpu(prpt->v5.bt_cnt[BTC_BCNT_POLLUTED]);
- _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_FREEZE, 0);
- _chk_btc_err(rtwdev, BTC_DCNT_RPT_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_HANG, 0);
+ _chk_btc_err(rtwdev, BTC_DCNT_RPT_HANG,
+ pfwinfo->event[BTF_EVNT_RPT]);
+
+ dm->error.map.bt_rfk_timeout = bt->rfk_info.map.timeout;
+ } else if (ver->fcxbtcrpt == 105) {
+ prpt->v105 = pfwinfo->rpt_ctrl.finfo.v105;
+ pfwinfo->rpt_en_map = le32_to_cpu(prpt->v105.rpt_info.en);
+ wl->ver_info.fw_coex = le32_to_cpu(prpt->v105.rpt_info.cx_ver);
+ wl->ver_info.fw = le32_to_cpu(prpt->v105.rpt_info.fw_ver);
+ dm->wl_fw_cx_offload = 0;
+
+ for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++)
+ memcpy(&dm->gnt.band[i], &prpt->v105.gnt_val[i][0],
+ sizeof(dm->gnt.band[i]));
+
+ btc->cx.cnt_bt[BTC_BCNT_HIPRI_TX] =
+ le16_to_cpu(prpt->v105.bt_cnt[BTC_BCNT_HI_TX_V105]);
+ btc->cx.cnt_bt[BTC_BCNT_HIPRI_RX] =
+ le16_to_cpu(prpt->v105.bt_cnt[BTC_BCNT_HI_RX_V105]);
+ btc->cx.cnt_bt[BTC_BCNT_LOPRI_TX] =
+ le16_to_cpu(prpt->v105.bt_cnt[BTC_BCNT_LO_TX_V105]);
+ btc->cx.cnt_bt[BTC_BCNT_LOPRI_RX] =
+ le16_to_cpu(prpt->v105.bt_cnt[BTC_BCNT_LO_RX_V105]);
+ btc->cx.cnt_bt[BTC_BCNT_POLUT] =
+ le16_to_cpu(prpt->v105.bt_cnt[BTC_BCNT_POLLUTED_V105]);
+
+ _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_HANG, 0);
+ _chk_btc_err(rtwdev, BTC_DCNT_RPT_HANG,
pfwinfo->event[BTF_EVNT_RPT]);
dm->error.map.bt_rfk_timeout = bt->rfk_info.map.timeout;
@@ -1258,11 +1360,11 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
BTC_DCNT_WL_SLOT_DRIFT, diff_t);
}
- _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_W1_HANG,
le32_to_cpu(pcysta->v2.slot_cnt[CXST_W1]));
- _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_W1_HANG,
le32_to_cpu(pcysta->v2.slot_cnt[CXST_B1]));
- _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_HANG,
le16_to_cpu(pcysta->v2.cycles));
} else if (ver->fcxcysta == 3) {
if (le16_to_cpu(pcysta->v3.cycles) < BTC_CYSTA_CHK_PERIOD)
@@ -1299,11 +1401,11 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
}
}
- _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_W1_HANG,
le32_to_cpu(pcysta->v3.slot_cnt[CXST_W1]));
- _chk_btc_err(rtwdev, BTC_DCNT_B1_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_B1_HANG,
le32_to_cpu(pcysta->v3.slot_cnt[CXST_B1]));
- _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_HANG,
le16_to_cpu(pcysta->v3.cycles));
} else if (ver->fcxcysta == 4) {
if (le16_to_cpu(pcysta->v4.cycles) < BTC_CYSTA_CHK_PERIOD)
@@ -1341,12 +1443,60 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
}
}
- _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_W1_HANG,
le16_to_cpu(pcysta->v4.slot_cnt[CXST_W1]));
- _chk_btc_err(rtwdev, BTC_DCNT_B1_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_B1_HANG,
le16_to_cpu(pcysta->v4.slot_cnt[CXST_B1]));
- _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_FREEZE,
+ _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_HANG,
le16_to_cpu(pcysta->v4.cycles));
+ } else if (ver->fcxcysta == 5) {
+ if (dm->fddt_train == BTC_FDDT_ENABLE)
+ break;
+ cnt_leak_slot = le16_to_cpu(pcysta->v5.slot_cnt[CXST_LK]);
+ cnt_rx_imr = le32_to_cpu(pcysta->v5.leak_slot.cnt_rximr);
+
+ /* Check Leak-AP */
+ if (cnt_leak_slot != 0 && cnt_rx_imr != 0 &&
+ dm->tdma_now.rxflctrl) {
+ if (le16_to_cpu(pcysta->v5.cycles) >= BTC_CYSTA_CHK_PERIOD &&
+ cnt_leak_slot < BTC_LEAK_AP_TH * cnt_rx_imr)
+ dm->leak_ap = 1;
+ }
+
+ /* Check diff time between real WL slot and W1 slot */
+ if (dm->tdma_now.type == CXTDMA_OFF) {
+ wl_slot_set = le16_to_cpu(dm->slot_now[CXST_W1].dur);
+ wl_slot_real = le16_to_cpu(pcysta->v5.cycle_time.tavg[CXT_WL]);
+
+ if (wl_slot_real > wl_slot_set)
+ diff_t = wl_slot_real - wl_slot_set;
+ else
+ diff_t = wl_slot_set - wl_slot_real;
+ }
+ _chk_btc_err(rtwdev, BTC_DCNT_WL_SLOT_DRIFT, diff_t);
+
+ /* Check diff time between real BT slot and EBT/E5G slot */
+ bt_slot_set = btc->bt_req_len;
+ bt_slot_real = le16_to_cpu(pcysta->v5.cycle_time.tavg[CXT_BT]);
+ diff_t = 0;
+ if (dm->tdma_now.type == CXTDMA_OFF &&
+ dm->tdma_now.ext_ctrl == CXECTL_EXT &&
+ bt_slot_set != 0) {
+ if (bt_slot_set > bt_slot_real)
+ diff_t = bt_slot_set - bt_slot_real;
+ else
+ diff_t = bt_slot_real - bt_slot_set;
+ }
+
+ _chk_btc_err(rtwdev, BTC_DCNT_BT_SLOT_DRIFT, diff_t);
+ _chk_btc_err(rtwdev, BTC_DCNT_E2G_HANG,
+ le16_to_cpu(pcysta->v5.slot_cnt[CXST_E2G]));
+ _chk_btc_err(rtwdev, BTC_DCNT_W1_HANG,
+ le16_to_cpu(pcysta->v5.slot_cnt[CXST_W1]));
+ _chk_btc_err(rtwdev, BTC_DCNT_B1_HANG,
+ le16_to_cpu(pcysta->v5.slot_cnt[CXST_B1]));
+ _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_HANG,
+ le16_to_cpu(pcysta->v5.cycles));
} else {
goto err;
}
@@ -1630,10 +1780,14 @@ static void rtw89_btc_fw_en_rpt(struct rtw89_dev *rtwdev,
u32 rpt_map, bool rpt_state)
{
struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_wl_smap *wl_smap = &btc->cx.wl.status.map;
struct rtw89_btc_btf_fwinfo *fwinfo = &btc->fwinfo;
struct rtw89_btc_btf_set_report r = {0};
u32 val, bit_map;
+ if ((wl_smap->rf_off || wl_smap->lps != BTC_LPS_OFF) && rpt_state != 0)
+ return;
+
bit_map = rtw89_btc_fw_rpt_ver(rtwdev, rpt_map);
rtw89_debug(rtwdev, RTW89_DBG_BTC,
@@ -1682,18 +1836,26 @@ static void rtw89_btc_fw_set_slots(struct rtw89_dev *rtwdev, u8 num,
static void btc_fw_set_monreg(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_btc_ver *ver = rtwdev->btc.ver;
struct rtw89_btc_btf_set_mon_reg *monreg = NULL;
- u8 n, *ptr = NULL, ulen;
+ u8 n, *ptr = NULL, ulen, cxmreg_max;
u16 sz = 0;
n = chip->mon_reg_num;
-
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): mon_reg_num=%d\n", __func__, n);
- if (n > CXMREG_MAX) {
+
+ if (ver->fcxmreg == 1)
+ cxmreg_max = CXMREG_MAX;
+ else if (ver->fcxmreg == 2)
+ cxmreg_max = CXMREG_MAX_V2;
+ else
+ return;
+
+ if (n > cxmreg_max) {
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): mon reg count %d > %d\n",
- __func__, n, CXMREG_MAX);
+ __func__, n, cxmreg_max);
return;
}
@@ -1703,7 +1865,7 @@ static void btc_fw_set_monreg(struct rtw89_dev *rtwdev)
if (!monreg)
return;
- monreg->fver = BTF_SET_MON_REG_VER;
+ monreg->fver = ver->fcxmreg;
monreg->reg_num = n;
ptr = &monreg->buf[0];
memcpy(ptr, chip->mon_reg, n * ulen);
@@ -1782,6 +1944,9 @@ static void _fw_set_drv_info(struct rtw89_dev *rtwdev, u8 type)
{
struct rtw89_btc *btc = &rtwdev->btc;
const struct rtw89_btc_ver *ver = btc->ver;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_rf_trx_para rf_para = dm->rf_trx_para;
switch (type) {
case CXDRVINFO_INIT:
@@ -1792,10 +1957,25 @@ static void _fw_set_drv_info(struct rtw89_dev *rtwdev, u8 type)
rtw89_fw_h2c_cxdrv_role(rtwdev);
else if (ver->fwlrole == 1)
rtw89_fw_h2c_cxdrv_role_v1(rtwdev);
+ else if (ver->fwlrole == 2)
+ rtw89_fw_h2c_cxdrv_role_v2(rtwdev);
break;
case CXDRVINFO_CTRL:
rtw89_fw_h2c_cxdrv_ctrl(rtwdev);
break;
+ case CXDRVINFO_TRX:
+ dm->trx_info.tx_power = u32_get_bits(rf_para.wl_tx_power,
+ RTW89_BTC_WL_DEF_TX_PWR);
+ dm->trx_info.rx_gain = u32_get_bits(rf_para.wl_rx_gain,
+ RTW89_BTC_WL_DEF_TX_PWR);
+ dm->trx_info.bt_tx_power = u32_get_bits(rf_para.bt_tx_power,
+ RTW89_BTC_WL_DEF_TX_PWR);
+ dm->trx_info.bt_rx_gain = u32_get_bits(rf_para.bt_rx_gain,
+ RTW89_BTC_WL_DEF_TX_PWR);
+ dm->trx_info.cn = wl->cn_report;
+ dm->trx_info.nhm = wl->nhm.pwr;
+ rtw89_fw_h2c_cxdrv_trx(rtwdev);
+ break;
case CXDRVINFO_RFK:
rtw89_fw_h2c_cxdrv_rfk(rtwdev);
break;
@@ -2086,8 +2266,10 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
struct rtw89_btc_bt_link_info *b = &bt->link_info;
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
+ struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
struct rtw89_btc_wl_active_role *r;
struct rtw89_btc_wl_active_role_v1 *r1;
+ struct rtw89_btc_wl_active_role_v2 *r2;
u8 en = 0, i, ch = 0, bw = 0;
u8 mode, connect_cnt;
@@ -2097,9 +2279,14 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
if (ver->fwlrole == 0) {
mode = wl_rinfo->link_mode;
connect_cnt = wl_rinfo->connect_cnt;
- } else {
+ } else if (ver->fwlrole == 1) {
mode = wl_rinfo_v1->link_mode;
connect_cnt = wl_rinfo_v1->connect_cnt;
+ } else if (ver->fwlrole == 2) {
+ mode = wl_rinfo_v2->link_mode;
+ connect_cnt = wl_rinfo_v2->connect_cnt;
+ } else {
+ return;
}
if (wl->status.map.rf_off || bt->whql_test ||
@@ -2112,6 +2299,7 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
for (i = 0; i < RTW89_PORT_NUM; i++) {
r = &wl_rinfo->active_role[i];
r1 = &wl_rinfo_v1->active_role_v1[i];
+ r2 = &wl_rinfo_v2->active_role_v2[i];
if (ver->fwlrole == 0 &&
(r->role == RTW89_WIFI_ROLE_P2P_GO ||
@@ -2125,6 +2313,12 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
ch = r1->ch;
bw = r1->bw;
break;
+ } else if (ver->fwlrole == 2 &&
+ (r2->role == RTW89_WIFI_ROLE_P2P_GO ||
+ r2->role == RTW89_WIFI_ROLE_P2P_CLIENT)) {
+ ch = r2->ch;
+ bw = r2->bw;
+ break;
}
}
} else {
@@ -2133,6 +2327,7 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
for (i = 0; i < RTW89_PORT_NUM; i++) {
r = &wl_rinfo->active_role[i];
r1 = &wl_rinfo_v1->active_role_v1[i];
+ r2 = &wl_rinfo_v2->active_role_v2[i];
if (ver->fwlrole == 0 &&
r->connected && r->band == RTW89_BAND_2G) {
@@ -2144,6 +2339,11 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
ch = r1->ch;
bw = r1->bw;
break;
+ } else if (ver->fwlrole == 2 &&
+ r2->connected && r2->band == RTW89_BAND_2G) {
+ ch = r2->ch;
+ bw = r2->bw;
+ break;
}
}
}
@@ -3598,6 +3798,7 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
+ struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
bool is_btg;
u8 mode;
@@ -3607,8 +3808,12 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev)
if (ver->fwlrole == 0)
mode = wl_rinfo->link_mode;
- else
+ else if (ver->fwlrole == 1)
mode = wl_rinfo_v1->link_mode;
+ else if (ver->fwlrole == 2)
+ mode = wl_rinfo_v2->link_mode;
+ else
+ return;
/* notify halbb ignore GNT_BT or not for WL BB Rx-AGC control */
if (mode == BTC_WLINK_5G) /* always 0 if 5G */
@@ -3709,6 +3914,7 @@ static void _set_wl_tx_limit(struct rtw89_dev *rtwdev)
struct rtw89_btc_bt_hid_desc *hid = &b->hid_desc;
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
+ struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
struct rtw89_txtime_data data = {.rtwdev = rtwdev};
u8 mode;
u8 tx_retry;
@@ -3721,8 +3927,12 @@ static void _set_wl_tx_limit(struct rtw89_dev *rtwdev)
if (ver->fwlrole == 0)
mode = wl_rinfo->link_mode;
- else
+ else if (ver->fwlrole == 1)
mode = wl_rinfo_v1->link_mode;
+ else if (ver->fwlrole == 2)
+ mode = wl_rinfo_v2->link_mode;
+ else
+ return;
if (btc->dm.freerun || btc->ctrl.igno_bt || b->profile_cnt.now == 0 ||
mode == BTC_WLINK_5G || mode == BTC_WLINK_NOLINK) {
@@ -3772,14 +3982,19 @@ static void _set_bt_rx_agc(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
+ struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
bool bt_hi_lna_rx = false;
u8 mode;
if (ver->fwlrole == 0)
mode = wl_rinfo->link_mode;
- else
+ else if (ver->fwlrole == 1)
mode = wl_rinfo_v1->link_mode;
+ else if (ver->fwlrole == 2)
+ mode = wl_rinfo_v2->link_mode;
+ else
+ return;
if (mode != BTC_WLINK_NOLINK && btc->dm.wl_btg_rx)
bt_hi_lna_rx = true;
@@ -4052,6 +4267,68 @@ static void _action_wl_2g_scc_v1(struct rtw89_dev *rtwdev)
_set_policy(rtwdev, policy_type, BTC_ACT_WL_2G_SCC);
}
+static void _action_wl_2g_scc_v2(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_bt_info *bt = &btc->cx.bt;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ struct rtw89_btc_wl_role_info_v2 *wl_rinfo = &wl->role_info_v2;
+ u16 policy_type = BTC_CXP_OFF_BT;
+ u32 dur;
+
+ if (btc->mdinfo.ant.type == BTC_ANT_DEDICATED) {
+ policy_type = BTC_CXP_OFF_EQ0;
+ } else {
+ /* shared-antenna */
+ switch (wl_rinfo->mrole_type) {
+ case BTC_WLMROLE_STA_GC:
+ dm->wl_scc.null_role1 = RTW89_WIFI_ROLE_STATION;
+ dm->wl_scc.null_role2 = RTW89_WIFI_ROLE_P2P_CLIENT;
+ dm->wl_scc.ebt_null = 0; /* no ext-slot-control */
+ _action_by_bt(rtwdev);
+ return;
+ case BTC_WLMROLE_STA_STA:
+ dm->wl_scc.null_role1 = RTW89_WIFI_ROLE_STATION;
+ dm->wl_scc.null_role2 = RTW89_WIFI_ROLE_STATION;
+ dm->wl_scc.ebt_null = 0; /* no ext-slot-control */
+ _action_by_bt(rtwdev);
+ return;
+ case BTC_WLMROLE_STA_GC_NOA:
+ case BTC_WLMROLE_STA_GO:
+ case BTC_WLMROLE_STA_GO_NOA:
+ dm->wl_scc.null_role1 = RTW89_WIFI_ROLE_STATION;
+ dm->wl_scc.null_role2 = RTW89_WIFI_ROLE_NONE;
+ dur = wl_rinfo->mrole_noa_duration;
+
+ if (wl->status.map._4way) {
+ dm->wl_scc.ebt_null = 0;
+ policy_type = BTC_CXP_OFFE_WL;
+ } else if (bt->link_info.status.map.connect == 0) {
+ dm->wl_scc.ebt_null = 0;
+ policy_type = BTC_CXP_OFFE_2GISOB;
+ } else if (bt->link_info.a2dp_desc.exist &&
+ dur < btc->bt_req_len) {
+ dm->wl_scc.ebt_null = 1; /* tx null at EBT */
+ policy_type = BTC_CXP_OFFE_2GBWMIXB2;
+ } else if (bt->link_info.a2dp_desc.exist ||
+ bt->link_info.pan_desc.exist) {
+ dm->wl_scc.ebt_null = 1; /* tx null at EBT */
+ policy_type = BTC_CXP_OFFE_2GBWISOB;
+ } else {
+ dm->wl_scc.ebt_null = 0;
+ policy_type = BTC_CXP_OFFE_2GBWISOB;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ _set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W2G);
+ _set_policy(rtwdev, policy_type, BTC_ACT_WL_2G_SCC);
+}
+
static void _action_wl_2g_ap(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -4491,6 +4768,156 @@ static void _update_wl_info_v1(struct rtw89_dev *rtwdev)
_fw_set_drv_info(rtwdev, CXDRVINFO_ROLE);
}
+static void _update_wl_info_v2(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_wl_link_info *wl_linfo = wl->link_info;
+ struct rtw89_btc_wl_role_info_v2 *wl_rinfo = &wl->role_info_v2;
+ struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
+ u8 cnt_connect = 0, cnt_connecting = 0, cnt_active = 0;
+ u8 cnt_2g = 0, cnt_5g = 0, phy;
+ u32 wl_2g_ch[2] = {}, wl_5g_ch[2] = {};
+ bool b2g = false, b5g = false, client_joined = false;
+ u8 i;
+
+ memset(wl_rinfo, 0, sizeof(*wl_rinfo));
+
+ for (i = 0; i < RTW89_PORT_NUM; i++) {
+ if (!wl_linfo[i].active)
+ continue;
+
+ cnt_active++;
+ wl_rinfo->active_role_v2[cnt_active - 1].role = wl_linfo[i].role;
+ wl_rinfo->active_role_v2[cnt_active - 1].pid = wl_linfo[i].pid;
+ wl_rinfo->active_role_v2[cnt_active - 1].phy = wl_linfo[i].phy;
+ wl_rinfo->active_role_v2[cnt_active - 1].band = wl_linfo[i].band;
+ wl_rinfo->active_role_v2[cnt_active - 1].noa = (u8)wl_linfo[i].noa;
+ wl_rinfo->active_role_v2[cnt_active - 1].connected = 0;
+
+ wl->port_id[wl_linfo[i].role] = wl_linfo[i].pid;
+
+ phy = wl_linfo[i].phy;
+
+ if (rtwdev->dbcc_en && phy < RTW89_PHY_MAX) {
+ wl_dinfo->role[phy] = wl_linfo[i].role;
+ wl_dinfo->op_band[phy] = wl_linfo[i].band;
+ _update_dbcc_band(rtwdev, phy);
+ _fw_set_drv_info(rtwdev, CXDRVINFO_DBCC);
+ }
+
+ if (wl_linfo[i].connected == MLME_NO_LINK) {
+ continue;
+ } else if (wl_linfo[i].connected == MLME_LINKING) {
+ cnt_connecting++;
+ } else {
+ cnt_connect++;
+ if ((wl_linfo[i].role == RTW89_WIFI_ROLE_P2P_GO ||
+ wl_linfo[i].role == RTW89_WIFI_ROLE_AP) &&
+ wl_linfo[i].client_cnt > 1)
+ client_joined = true;
+ }
+
+ wl_rinfo->role_map.val |= BIT(wl_linfo[i].role);
+ wl_rinfo->active_role_v2[cnt_active - 1].ch = wl_linfo[i].ch;
+ wl_rinfo->active_role_v2[cnt_active - 1].bw = wl_linfo[i].bw;
+ wl_rinfo->active_role_v2[cnt_active - 1].connected = 1;
+
+ /* only care 2 roles + BT coex */
+ if (wl_linfo[i].band != RTW89_BAND_2G) {
+ if (cnt_5g <= ARRAY_SIZE(wl_5g_ch) - 1)
+ wl_5g_ch[cnt_5g] = wl_linfo[i].ch;
+ cnt_5g++;
+ b5g = true;
+ } else {
+ if (cnt_2g <= ARRAY_SIZE(wl_2g_ch) - 1)
+ wl_2g_ch[cnt_2g] = wl_linfo[i].ch;
+ cnt_2g++;
+ b2g = true;
+ }
+ }
+
+ wl_rinfo->connect_cnt = cnt_connect;
+
+ /* Be careful to change the following sequence!! */
+ if (cnt_connect == 0) {
+ wl_rinfo->link_mode = BTC_WLINK_NOLINK;
+ wl_rinfo->role_map.role.none = 1;
+ } else if (!b2g && b5g) {
+ wl_rinfo->link_mode = BTC_WLINK_5G;
+ } else if (wl_rinfo->role_map.role.nan) {
+ wl_rinfo->link_mode = BTC_WLINK_2G_NAN;
+ } else if (cnt_connect > BTC_TDMA_WLROLE_MAX) {
+ wl_rinfo->link_mode = BTC_WLINK_OTHER;
+ } else if (b2g && b5g && cnt_connect == 2) {
+ if (rtwdev->dbcc_en) {
+ switch (wl_dinfo->role[RTW89_PHY_0]) {
+ case RTW89_WIFI_ROLE_STATION:
+ wl_rinfo->link_mode = BTC_WLINK_2G_STA;
+ break;
+ case RTW89_WIFI_ROLE_P2P_GO:
+ wl_rinfo->link_mode = BTC_WLINK_2G_GO;
+ break;
+ case RTW89_WIFI_ROLE_P2P_CLIENT:
+ wl_rinfo->link_mode = BTC_WLINK_2G_GC;
+ break;
+ case RTW89_WIFI_ROLE_AP:
+ wl_rinfo->link_mode = BTC_WLINK_2G_AP;
+ break;
+ default:
+ wl_rinfo->link_mode = BTC_WLINK_OTHER;
+ break;
+ }
+ } else {
+ wl_rinfo->link_mode = BTC_WLINK_25G_MCC;
+ }
+ } else if (!b5g && cnt_connect == 2) {
+ if (wl_rinfo->role_map.role.station &&
+ (wl_rinfo->role_map.role.p2p_go ||
+ wl_rinfo->role_map.role.p2p_gc ||
+ wl_rinfo->role_map.role.ap)) {
+ if (wl_2g_ch[0] == wl_2g_ch[1])
+ wl_rinfo->link_mode = BTC_WLINK_2G_SCC;
+ else
+ wl_rinfo->link_mode = BTC_WLINK_2G_MCC;
+ } else {
+ wl_rinfo->link_mode = BTC_WLINK_2G_MCC;
+ }
+ } else if (!b5g && cnt_connect == 1) {
+ if (wl_rinfo->role_map.role.station)
+ wl_rinfo->link_mode = BTC_WLINK_2G_STA;
+ else if (wl_rinfo->role_map.role.ap)
+ wl_rinfo->link_mode = BTC_WLINK_2G_AP;
+ else if (wl_rinfo->role_map.role.p2p_go)
+ wl_rinfo->link_mode = BTC_WLINK_2G_GO;
+ else if (wl_rinfo->role_map.role.p2p_gc)
+ wl_rinfo->link_mode = BTC_WLINK_2G_GC;
+ else
+ wl_rinfo->link_mode = BTC_WLINK_OTHER;
+ }
+
+ /* if no client_joined, don't care P2P-GO/AP role */
+ if (wl_rinfo->role_map.role.p2p_go || wl_rinfo->role_map.role.ap) {
+ if (!client_joined) {
+ if (wl_rinfo->link_mode == BTC_WLINK_2G_SCC ||
+ wl_rinfo->link_mode == BTC_WLINK_2G_MCC) {
+ wl_rinfo->link_mode = BTC_WLINK_2G_STA;
+ wl_rinfo->connect_cnt = 1;
+ } else if (wl_rinfo->link_mode == BTC_WLINK_2G_GO ||
+ wl_rinfo->link_mode == BTC_WLINK_2G_AP) {
+ wl_rinfo->link_mode = BTC_WLINK_NOLINK;
+ wl_rinfo->connect_cnt = 0;
+ }
+ }
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], cnt_connect = %d, connecting = %d, link_mode = %d\n",
+ cnt_connect, cnt_connecting, wl_rinfo->link_mode);
+
+ _fw_set_drv_info(rtwdev, CXDRVINFO_ROLE);
+}
+
#define BTC_CHK_HANG_MAX 3
#define BTC_SCB_INV_VALUE GENMASK(31, 0)
@@ -4578,7 +5005,7 @@ static void _update_bt_scbd(struct rtw89_dev *rtwdev, bool only_update)
}
if (!(val & BTC_BSCB_ON) ||
- btc->dm.cnt_dm[BTC_DCNT_BTCNT_FREEZE] >= BTC_CHK_HANG_MAX)
+ btc->dm.cnt_dm[BTC_DCNT_BTCNT_HANG] >= BTC_CHK_HANG_MAX)
bt->enable.now = 0;
else
bt->enable.now = 1;
@@ -4649,6 +5076,7 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
+ struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
u8 mode;
lockdep_assert_held(&rtwdev->mutex);
@@ -4659,8 +5087,12 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
if (ver->fwlrole == 0)
mode = wl_rinfo->link_mode;
- else
+ else if (ver->fwlrole == 1)
mode = wl_rinfo_v1->link_mode;
+ else if (ver->fwlrole == 2)
+ mode = wl_rinfo_v2->link_mode;
+ else
+ return;
rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): reason=%d, mode=%d\n",
__func__, reason, mode);
@@ -4702,6 +5134,7 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
}
dm->cnt_dm[BTC_DCNT_RUN]++;
+ dm->fddt_train = BTC_FDDT_DISABLE;
if (btc->ctrl.always_freerun) {
_action_freerun(rtwdev);
@@ -4785,6 +5218,8 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
_action_wl_2g_scc(rtwdev);
else if (ver->fwlrole == 1)
_action_wl_2g_scc_v1(rtwdev);
+ else if (ver->fwlrole == 2)
+ _action_wl_2g_scc_v2(rtwdev);
break;
case BTC_WLINK_2G_MCC:
bt->scan_rx_low_pri = true;
@@ -5078,6 +5513,8 @@ void rtw89_btc_ntfy_icmp_packet_work(struct work_struct *work)
mutex_unlock(&rtwdev->mutex);
}
+#define BT_PROFILE_PROTOCOL_MASK GENMASK(7, 4)
+
static void _update_bt_info(struct rtw89_dev *rtwdev, u8 *buf, u32 len)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -5134,6 +5571,7 @@ static void _update_bt_info(struct rtw89_dev *rtwdev, u8 *buf, u32 len)
a2dp->exist = btinfo.lb2.a2dp;
b->profile_cnt.now += (u8)a2dp->exist;
pan->active = btinfo.lb2.pan;
+ btc->dm.trx_info.bt_profile = u32_get_bits(btinfo.val, BT_PROFILE_PROTOCOL_MASK);
/* parse raw info low-Byte3 */
btinfo.val = bt->raw_info[BTC_BTINFO_L3];
@@ -5150,6 +5588,7 @@ static void _update_bt_info(struct rtw89_dev *rtwdev, u8 *buf, u32 len)
btinfo.val = bt->raw_info[BTC_BTINFO_H0];
/* raw val is dBm unit, translate from -100~ 0dBm to 0~100%*/
b->rssi = chip->ops->btc_get_bt_rssi(rtwdev, btinfo.hb0.rssi);
+ btc->dm.trx_info.bt_rssi = b->rssi;
/* parse raw info high-Byte1 */
btinfo.val = bt->raw_info[BTC_BTINFO_H1];
@@ -5290,8 +5729,10 @@ void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif
memcpy(wlinfo, &r, sizeof(*wlinfo));
if (ver->fwlrole == 0)
_update_wl_info(rtwdev);
- else
+ else if (ver->fwlrole == 1)
_update_wl_info_v1(rtwdev);
+ else if (ver->fwlrole == 2)
+ _update_wl_info_v2(rtwdev);
if (wlinfo->role == RTW89_WIFI_ROLE_STATION &&
wlinfo->connected == MLME_NO_LINK)
@@ -5330,6 +5771,11 @@ void rtw89_btc_ntfy_radio_state(struct rtw89_dev *rtwdev, enum btc_rfctrl rf_sta
wl->status.map.lps = BTC_LPS_RF_OFF;
wl->status.map.busy = 0;
break;
+ case BTC_RFCTRL_LPS_WL_ON: /* LPS-Protocol (RFon) */
+ wl->status.map.rf_off = 0;
+ wl->status.map.lps = BTC_LPS_RF_ON;
+ wl->status.map.busy = 0;
+ break;
case BTC_RFCTRL_WL_ON:
default:
wl->status.map.rf_off = 0;
@@ -5347,9 +5793,12 @@ void rtw89_btc_ntfy_radio_state(struct rtw89_dev *rtwdev, enum btc_rfctrl rf_sta
rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_ALL, false);
if (rf_state == BTC_RFCTRL_WL_OFF)
_write_scbd(rtwdev, BTC_WSCB_ALL, false);
+ else if (rf_state == BTC_RFCTRL_LPS_WL_ON &&
+ wl->status.map.lps_pre != BTC_LPS_OFF)
+ _update_bt_scbd(rtwdev, true);
}
- btc->dm.cnt_dm[BTC_DCNT_BTCNT_FREEZE] = 0;
+ btc->dm.cnt_dm[BTC_DCNT_BTCNT_HANG] = 0;
if (wl->status.map.lps_pre == BTC_LPS_OFF &&
wl->status.map.lps_pre != wl->status.map.lps)
btc->dm.tdma_instant_excute = 1;
@@ -5357,7 +5806,7 @@ void rtw89_btc_ntfy_radio_state(struct rtw89_dev *rtwdev, enum btc_rfctrl rf_sta
btc->dm.tdma_instant_excute = 0;
_run_coex(rtwdev, BTC_RSN_NTFY_RADIO_STATE);
-
+ btc->dm.tdma_instant_excute = 0;
wl->status.map.rf_off_pre = wl->status.map.rf_off;
wl->status.map.lps_pre = wl->status.map.lps;
}
@@ -5481,6 +5930,8 @@ static void rtw89_btc_ntfy_wl_sta_iter(void *data, struct ieee80211_sta *sta)
(struct rtw89_btc_wl_sta_iter_data *)data;
struct rtw89_dev *rtwdev = iter_data->rtwdev;
struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ const struct rtw89_btc_ver *ver = btc->ver;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_wl_link_info *link_info = NULL;
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
@@ -5488,6 +5939,8 @@ static void rtw89_btc_ntfy_wl_sta_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_vif *rtwvif = rtwsta->rtwvif;
struct rtw89_traffic_stats *stats = &rtwvif->stats;
const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_btc_wl_role_info *r;
+ struct rtw89_btc_wl_role_info_v1 *r1;
u32 last_tx_rate, last_rx_rate;
u16 last_tx_lvl, last_rx_lvl;
u8 port = rtwvif->port;
@@ -5564,10 +6017,33 @@ static void rtw89_btc_ntfy_wl_sta_iter(void *data, struct ieee80211_sta *sta)
link_info_t->tx_rate = rtwsta->ra_report.hw_rate;
link_info_t->rx_rate = rtwsta->rx_hw_rate;
- wl->role_info.active_role[port].tx_lvl = (u16)stats->tx_tfc_lv;
- wl->role_info.active_role[port].rx_lvl = (u16)stats->rx_tfc_lv;
- wl->role_info.active_role[port].tx_rate = rtwsta->ra_report.hw_rate;
- wl->role_info.active_role[port].rx_rate = rtwsta->rx_hw_rate;
+ if (link_info->role == RTW89_WIFI_ROLE_STATION ||
+ link_info->role == RTW89_WIFI_ROLE_P2P_CLIENT) {
+ dm->trx_info.tx_rate = link_info_t->tx_rate;
+ dm->trx_info.rx_rate = link_info_t->rx_rate;
+ }
+
+ if (ver->fwlrole == 0) {
+ r = &wl->role_info;
+ r->active_role[port].tx_lvl = stats->tx_tfc_lv;
+ r->active_role[port].rx_lvl = stats->rx_tfc_lv;
+ r->active_role[port].tx_rate = rtwsta->ra_report.hw_rate;
+ r->active_role[port].rx_rate = rtwsta->rx_hw_rate;
+ } else if (ver->fwlrole == 1) {
+ r1 = &wl->role_info_v1;
+ r1->active_role_v1[port].tx_lvl = stats->tx_tfc_lv;
+ r1->active_role_v1[port].rx_lvl = stats->rx_tfc_lv;
+ r1->active_role_v1[port].tx_rate = rtwsta->ra_report.hw_rate;
+ r1->active_role_v1[port].rx_rate = rtwsta->rx_hw_rate;
+ } else if (ver->fwlrole == 2) {
+ dm->trx_info.tx_lvl = stats->tx_tfc_lv;
+ dm->trx_info.rx_lvl = stats->rx_tfc_lv;
+ dm->trx_info.tx_rate = rtwsta->ra_report.hw_rate;
+ dm->trx_info.rx_rate = rtwsta->rx_hw_rate;
+ }
+
+ dm->trx_info.tx_tp = link_info_t->tx_throughput;
+ dm->trx_info.rx_tp = link_info_t->rx_throughput;
if (is_sta_change)
iter_data->is_sta_change = true;
@@ -5581,6 +6057,7 @@ static void rtw89_btc_ntfy_wl_sta_iter(void *data, struct ieee80211_sta *sta)
void rtw89_btc_ntfy_wl_sta(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_dm *dm = &btc->dm;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_wl_sta_iter_data data = {.rtwdev = rtwdev};
u8 i;
@@ -5599,6 +6076,9 @@ void rtw89_btc_ntfy_wl_sta(struct rtw89_dev *rtwdev)
}
}
+ if (dm->trx_info.wl_rssi != wl->rssi_level)
+ dm->trx_info.wl_rssi = wl->rssi_level;
+
rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): busy=%d\n",
__func__, !!wl->status.map.busy);
@@ -5700,11 +6180,6 @@ static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m)
seq_printf(m, " %-15s : Coex:%d.%d.%d(branch:%d), ",
"[coex_version]", ver_main, ver_sub, ver_hotfix, id_branch);
- if (dm->wl_fw_cx_offload != BTC_CX_FW_OFFLOAD)
- dm->error.map.offload_mismatch = true;
- else
- dm->error.map.offload_mismatch = false;
-
ver_main = FIELD_GET(GENMASK(31, 24), wl->ver_info.fw_coex);
ver_sub = FIELD_GET(GENMASK(23, 16), wl->ver_info.fw_coex);
ver_hotfix = FIELD_GET(GENMASK(15, 8), wl->ver_info.fw_coex);
@@ -5816,6 +6291,7 @@ static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m)
struct rtw89_btc_wl_info *wl = &cx->wl;
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
+ struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
u8 mode;
if (!(btc->dm.coex_info_map & BTC_COEX_INFO_WL))
@@ -5825,8 +6301,12 @@ static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m)
if (ver->fwlrole == 0)
mode = wl_rinfo->link_mode;
- else
+ else if (ver->fwlrole == 1)
mode = wl_rinfo_v1->link_mode;
+ else if (ver->fwlrole == 2)
+ mode = wl_rinfo_v2->link_mode;
+ else
+ return;
seq_printf(m, " %-15s : link_mode:%d, ", "[status]", mode);
@@ -5996,11 +6476,40 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m)
cx->cnt_bt[BTC_BCNT_INFOSAME]);
seq_printf(m,
- " %-15s : Hi-rx = %d, Hi-tx = %d, Lo-rx = %d, Lo-tx = %d (bt_polut_wl_tx = %d)\n",
+ " %-15s : Hi-rx = %d, Hi-tx = %d, Lo-rx = %d, Lo-tx = %d (bt_polut_wl_tx = %d)",
"[trx_req_cnt]", cx->cnt_bt[BTC_BCNT_HIPRI_RX],
cx->cnt_bt[BTC_BCNT_HIPRI_TX], cx->cnt_bt[BTC_BCNT_LOPRI_RX],
cx->cnt_bt[BTC_BCNT_LOPRI_TX], cx->cnt_bt[BTC_BCNT_POLUT]);
+ if (!bt->scan_info_update) {
+ rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_SCAN_INFO, true);
+ seq_puts(m, "\n");
+ } else {
+ rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_SCAN_INFO, false);
+ if (ver->fcxbtscan == 1) {
+ seq_printf(m,
+ "(INQ:%d-%d/PAGE:%d-%d/LE:%d-%d/INIT:%d-%d)",
+ le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].win),
+ le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INQ].intvl),
+ le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].win),
+ le16_to_cpu(bt->scan_info_v1[BTC_SCAN_PAGE].intvl),
+ le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].win),
+ le16_to_cpu(bt->scan_info_v1[BTC_SCAN_BLE].intvl),
+ le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].win),
+ le16_to_cpu(bt->scan_info_v1[BTC_SCAN_INIT].intvl));
+ } else if (ver->fcxbtscan == 2) {
+ seq_printf(m,
+ "(BG:%d-%d/INIT:%d-%d/LE:%d-%d)",
+ le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].win),
+ le16_to_cpu(bt->scan_info_v2[CXSCAN_BG].intvl),
+ le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].win),
+ le16_to_cpu(bt->scan_info_v2[CXSCAN_INIT].intvl),
+ le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].win),
+ le16_to_cpu(bt->scan_info_v2[CXSCAN_LE].intvl));
+ }
+ seq_puts(m, "\n");
+ }
+
if (bt->enable.now && bt->ver_info.fw == 0)
rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_VER_INFO, true);
else
@@ -6322,6 +6831,10 @@ static void _show_error(struct rtw89_dev *rtwdev, struct seq_file *m)
pcysta->v4 = pfwinfo->rpt_fbtc_cysta.finfo.v4;
except_cnt = pcysta->v4.except_cnt;
exception_map = le32_to_cpu(pcysta->v4.except_map);
+ } else if (ver->fcxcysta == 5) {
+ pcysta->v5 = pfwinfo->rpt_fbtc_cysta.finfo.v5;
+ except_cnt = pcysta->v5.except_cnt;
+ exception_map = le32_to_cpu(pcysta->v5.except_map);
} else {
return;
}
@@ -6810,6 +7323,137 @@ static void _show_fbtc_cysta_v4(struct rtw89_dev *rtwdev, struct seq_file *m)
}
}
+static void _show_fbtc_cysta_v5(struct rtw89_dev *rtwdev, struct seq_file *m)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc;
+ struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ struct rtw89_btc_fbtc_a2dp_trx_stat_v4 *a2dp_trx;
+ struct rtw89_btc_fbtc_cysta_v5 *pcysta;
+ struct rtw89_btc_rpt_cmn_info *pcinfo;
+ u8 i, cnt = 0, slot_pair, divide_cnt;
+ u16 cycle, c_begin, c_end, store_index;
+
+ pcinfo = &pfwinfo->rpt_fbtc_cysta.cinfo;
+ if (!pcinfo->valid)
+ return;
+
+ pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v5;
+ seq_printf(m,
+ " %-15s : cycle:%d, bcn[all:%d/all_ok:%d/bt:%d/bt_ok:%d]",
+ "[cycle_cnt]",
+ le16_to_cpu(pcysta->cycles),
+ le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL]),
+ le16_to_cpu(pcysta->bcn_cnt[CXBCN_ALL_OK]),
+ le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_SLOT]),
+ le16_to_cpu(pcysta->bcn_cnt[CXBCN_BT_OK]));
+
+ for (i = 0; i < CXST_MAX; i++) {
+ if (!le16_to_cpu(pcysta->slot_cnt[i]))
+ continue;
+
+ seq_printf(m, ", %s:%d", id_to_slot(i),
+ le16_to_cpu(pcysta->slot_cnt[i]));
+ }
+
+ if (dm->tdma_now.rxflctrl)
+ seq_printf(m, ", leak_rx:%d",
+ le32_to_cpu(pcysta->leak_slot.cnt_rximr));
+
+ if (pcysta->collision_cnt)
+ seq_printf(m, ", collision:%d", pcysta->collision_cnt);
+
+ if (le16_to_cpu(pcysta->skip_cnt))
+ seq_printf(m, ", skip:%d",
+ le16_to_cpu(pcysta->skip_cnt));
+
+ seq_puts(m, "\n");
+
+ seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]",
+ "[cycle_time]",
+ le16_to_cpu(pcysta->cycle_time.tavg[CXT_WL]),
+ le16_to_cpu(pcysta->cycle_time.tavg[CXT_BT]),
+ le16_to_cpu(pcysta->leak_slot.tavg) / 1000,
+ le16_to_cpu(pcysta->leak_slot.tavg) % 1000);
+ seq_printf(m,
+ ", max_t[wl:%d/bt:%d/lk:%d.%03d]\n",
+ le16_to_cpu(pcysta->cycle_time.tmax[CXT_WL]),
+ le16_to_cpu(pcysta->cycle_time.tmax[CXT_BT]),
+ le16_to_cpu(pcysta->leak_slot.tmax) / 1000,
+ le16_to_cpu(pcysta->leak_slot.tmax) % 1000);
+
+ cycle = le16_to_cpu(pcysta->cycles);
+ if (cycle <= 1)
+ return;
+
+ /* 1 cycle record 1 wl-slot and 1 bt-slot */
+ slot_pair = BTC_CYCLE_SLOT_MAX / 2;
+
+ if (cycle <= slot_pair)
+ c_begin = 1;
+ else
+ c_begin = cycle - slot_pair + 1;
+
+ c_end = cycle;
+
+ if (a2dp->exist)
+ divide_cnt = 3;
+ else
+ divide_cnt = BTC_CYCLE_SLOT_MAX / 4;
+
+ if (c_begin > c_end)
+ return;
+
+ for (cycle = c_begin; cycle <= c_end; cycle++) {
+ cnt++;
+ store_index = ((cycle - 1) % slot_pair) * 2;
+
+ if (cnt % divide_cnt == 1)
+ seq_printf(m, " %-15s : ", "[cycle_step]");
+
+ seq_printf(m, "->b%02d",
+ le16_to_cpu(pcysta->slot_step_time[store_index]));
+ if (a2dp->exist) {
+ a2dp_trx = &pcysta->a2dp_trx[store_index];
+ seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
+ a2dp_trx->empty_cnt,
+ a2dp_trx->retry_cnt,
+ a2dp_trx->tx_rate ? 3 : 2,
+ a2dp_trx->tx_cnt,
+ a2dp_trx->ack_cnt,
+ a2dp_trx->nack_cnt);
+ }
+ seq_printf(m, "->w%02d",
+ le16_to_cpu(pcysta->slot_step_time[store_index + 1]));
+ if (a2dp->exist) {
+ a2dp_trx = &pcysta->a2dp_trx[store_index + 1];
+ seq_printf(m, "(%d/%d/%dM/%d/%d/%d)",
+ a2dp_trx->empty_cnt,
+ a2dp_trx->retry_cnt,
+ a2dp_trx->tx_rate ? 3 : 2,
+ a2dp_trx->tx_cnt,
+ a2dp_trx->ack_cnt,
+ a2dp_trx->nack_cnt);
+ }
+ if (cnt % divide_cnt == 0 || cnt == c_end)
+ seq_puts(m, "\n");
+ }
+
+ if (a2dp->exist) {
+ seq_printf(m, " %-15s : a2dp_ept:%d, a2dp_late:%d",
+ "[a2dp_t_sta]",
+ le16_to_cpu(pcysta->a2dp_ept.cnt),
+ le16_to_cpu(pcysta->a2dp_ept.cnt_timeout));
+
+ seq_printf(m, ", avg_t:%d, max_t:%d",
+ le16_to_cpu(pcysta->a2dp_ept.tavg),
+ le16_to_cpu(pcysta->a2dp_ept.tmax));
+
+ seq_puts(m, "\n");
+ }
+}
+
static void _show_fbtc_nullsta(struct rtw89_dev *rtwdev, struct seq_file *m)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -7014,6 +7658,8 @@ static void _show_fw_dm_msg(struct rtw89_dev *rtwdev, struct seq_file *m)
_show_fbtc_cysta_v3(rtwdev, m);
else if (ver->fcxcysta == 4)
_show_fbtc_cysta_v4(rtwdev, m);
+ else if (ver->fcxcysta == 5)
+ _show_fbtc_cysta_v5(rtwdev, m);
_show_fbtc_nullsta(rtwdev, m);
@@ -7065,13 +7711,117 @@ static void _get_gnt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_coex_gnt *gnt
}
}
-static void _show_mreg(struct rtw89_dev *rtwdev, struct seq_file *m)
+static void _show_mreg_v1(struct rtw89_dev *rtwdev, struct seq_file *m)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
+ struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
+ struct rtw89_btc_fbtc_mreg_val_v1 *pmreg = NULL;
+ struct rtw89_btc_fbtc_gpio_dbg *gdbg = NULL;
+ struct rtw89_btc_cx *cx = &btc->cx;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_bt_info *bt = &btc->cx.bt;
+ struct rtw89_mac_ax_coex_gnt gnt_cfg = {};
+ struct rtw89_mac_ax_gnt gnt;
+ u8 i = 0, type = 0, cnt = 0;
+ u32 val, offset;
+
+ if (!(btc->dm.coex_info_map & BTC_COEX_INFO_MREG))
+ return;
+
+ seq_puts(m, "========== [HW Status] ==========\n");
+
+ seq_printf(m,
+ " %-15s : WL->BT:0x%08x(cnt:%d), BT->WL:0x%08x(total:%d, bt_update:%d)\n",
+ "[scoreboard]", wl->scbd, cx->cnt_wl[BTC_WCNT_SCBDUPDATE],
+ bt->scbd, cx->cnt_bt[BTC_BCNT_SCBDREAD],
+ cx->cnt_bt[BTC_BCNT_SCBDUPDATE]);
+
+ /* To avoid I/O if WL LPS or power-off */
+ if (!wl->status.map.lps && !wl->status.map.rf_off) {
+ btc->dm.pta_owner = rtw89_mac_get_ctrl_path(rtwdev);
+
+ _get_gnt(rtwdev, &gnt_cfg);
+ gnt = gnt_cfg.band[0];
+ seq_printf(m,
+ " %-15s : pta_owner:%s, phy-0[gnt_wl:%s-%d/gnt_bt:%s-%d], ",
+ "[gnt_status]",
+ chip->chip_id == RTL8852C ? "HW" :
+ btc->dm.pta_owner == BTC_CTRL_BY_WL ? "WL" : "BT",
+ gnt.gnt_wl_sw_en ? "SW" : "HW", gnt.gnt_wl,
+ gnt.gnt_bt_sw_en ? "SW" : "HW", gnt.gnt_bt);
+
+ gnt = gnt_cfg.band[1];
+ seq_printf(m, "phy-1[gnt_wl:%s-%d/gnt_bt:%s-%d]\n",
+ gnt.gnt_wl_sw_en ? "SW" : "HW",
+ gnt.gnt_wl,
+ gnt.gnt_bt_sw_en ? "SW" : "HW",
+ gnt.gnt_bt);
+ }
+ pcinfo = &pfwinfo->rpt_fbtc_mregval.cinfo;
+ if (!pcinfo->valid) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): stop due rpt_fbtc_mregval.cinfo\n",
+ __func__);
+ return;
+ }
+
+ pmreg = &pfwinfo->rpt_fbtc_mregval.finfo.v1;
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): rpt_fbtc_mregval reg_num = %d\n",
+ __func__, pmreg->reg_num);
+
+ for (i = 0; i < pmreg->reg_num; i++) {
+ type = (u8)le16_to_cpu(chip->mon_reg[i].type);
+ offset = le32_to_cpu(chip->mon_reg[i].offset);
+ val = le32_to_cpu(pmreg->mreg_val[i]);
+
+ if (cnt % 6 == 0)
+ seq_printf(m, " %-15s : %d_0x%04x=0x%08x",
+ "[reg]", (u32)type, offset, val);
+ else
+ seq_printf(m, ", %d_0x%04x=0x%08x", (u32)type,
+ offset, val);
+ if (cnt % 6 == 5)
+ seq_puts(m, "\n");
+ cnt++;
+
+ if (i >= pmreg->reg_num)
+ seq_puts(m, "\n");
+ }
+
+ pcinfo = &pfwinfo->rpt_fbtc_gpio_dbg.cinfo;
+ if (!pcinfo->valid) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): stop due rpt_fbtc_gpio_dbg.cinfo\n",
+ __func__);
+ seq_puts(m, "\n");
+ return;
+ }
+
+ gdbg = &pfwinfo->rpt_fbtc_gpio_dbg.finfo;
+ if (!gdbg->en_map)
+ return;
+
+ seq_printf(m, " %-15s : enable_map:0x%08x",
+ "[gpio_dbg]", gdbg->en_map);
+
+ for (i = 0; i < BTC_DBG_MAX1; i++) {
+ if (!(gdbg->en_map & BIT(i)))
+ continue;
+ seq_printf(m, ", %d->GPIO%d", (u32)i, gdbg->gpio_map[i]);
+ }
+ seq_puts(m, "\n");
+}
+
+static void _show_mreg_v2(struct rtw89_dev *rtwdev, struct seq_file *m)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
- struct rtw89_btc_fbtc_mreg_val *pmreg = NULL;
+ struct rtw89_btc_fbtc_mreg_val_v2 *pmreg = NULL;
struct rtw89_btc_fbtc_gpio_dbg *gdbg = NULL;
struct rtw89_btc_cx *cx = &btc->cx;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
@@ -7121,7 +7871,7 @@ static void _show_mreg(struct rtw89_dev *rtwdev, struct seq_file *m)
return;
}
- pmreg = &pfwinfo->rpt_fbtc_mregval.finfo;
+ pmreg = &pfwinfo->rpt_fbtc_mregval.finfo.v2;
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): rpt_fbtc_mregval reg_num = %d\n",
__func__, pmreg->reg_num);
@@ -7150,6 +7900,7 @@ static void _show_mreg(struct rtw89_dev *rtwdev, struct seq_file *m)
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): stop due rpt_fbtc_gpio_dbg.cinfo\n",
__func__);
+ seq_puts(m, "\n");
return;
}
@@ -7453,8 +8204,122 @@ static void _show_summary_v5(struct rtw89_dev *rtwdev, struct seq_file *m)
le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
} else {
+ seq_printf(m,
+ " %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d",
+ "[summary]", pfwinfo->cnt_h2c,
+ pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h);
+ }
+
+ if (!pcinfo->valid || pfwinfo->len_mismch || pfwinfo->fver_mismch ||
+ pfwinfo->err[BTFRE_EXCEPTION]) {
seq_puts(m, "\n");
seq_printf(m,
+ " %-15s : WL FW rpt error!![rpt_ctrl_valid:%d/len:"
+ "0x%x/ver:0x%x/ex:%d/lps=%d/rf_off=%d]",
+ "[ERROR]", pcinfo->valid, pfwinfo->len_mismch,
+ pfwinfo->fver_mismch, pfwinfo->err[BTFRE_EXCEPTION],
+ wl->status.map.lps, wl->status.map.rf_off);
+ }
+
+ for (i = 0; i < BTC_NCNT_NUM; i++)
+ cnt_sum += dm->cnt_notify[i];
+
+ seq_puts(m, "\n");
+ seq_printf(m,
+ " %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
+ "[notify_cnt]",
+ cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
+ cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+
+ seq_printf(m,
+ "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
+ cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
+ cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
+ cnt[BTC_NCNT_WL_STA]);
+
+ seq_puts(m, "\n");
+ seq_printf(m,
+ " %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, special_pkt=%d, ",
+ "[notify_cnt]",
+ cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
+ cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SPECIAL_PACKET]);
+
+ seq_printf(m,
+ "timer=%d, control=%d, customerize=%d",
+ cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CONTROL],
+ cnt[BTC_NCNT_CUSTOMERIZE]);
+}
+
+static void _show_summary_v105(struct rtw89_dev *rtwdev, struct seq_file *m)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
+ struct rtw89_btc_fbtc_rpt_ctrl_v105 *prptctrl;
+ struct rtw89_btc_rpt_cmn_info *pcinfo;
+ struct rtw89_btc_cx *cx = &btc->cx;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ struct rtw89_btc_wl_info *wl = &cx->wl;
+ u32 cnt_sum = 0, *cnt = btc->dm.cnt_notify;
+ u8 i;
+
+ if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY))
+ return;
+
+ seq_puts(m, "========== [Statistics] ==========\n");
+
+ pcinfo = &pfwinfo->rpt_ctrl.cinfo;
+ if (pcinfo->valid && !wl->status.map.lps && !wl->status.map.rf_off) {
+ prptctrl = &pfwinfo->rpt_ctrl.finfo.v105;
+
+ seq_printf(m,
+ " %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d), c2h_cnt=%d(fw_send:%d, len:%d), ",
+ "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
+ le16_to_cpu(prptctrl->rpt_info.cnt_h2c),
+ pfwinfo->cnt_c2h,
+ le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
+ le16_to_cpu(prptctrl->rpt_info.len_c2h));
+
+ seq_printf(m,
+ "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
+ pfwinfo->event[BTF_EVNT_RPT],
+ le16_to_cpu(prptctrl->rpt_info.cnt),
+ le32_to_cpu(prptctrl->rpt_info.en));
+
+ if (dm->error.map.wl_fw_hang)
+ seq_puts(m, " (WL FW Hang!!)");
+ seq_puts(m, "\n");
+ seq_printf(m,
+ " %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
+ "[mailbox]",
+ le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
+ le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
+ le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
+
+ seq_printf(m,
+ "A2DP_empty:%d(stop:%d, tx:%d, ack:%d, nack:%d)\n",
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
+
+ seq_printf(m,
+ " %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d]",
+ "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
+ cx->cnt_wl[BTC_WCNT_RFK_GO],
+ cx->cnt_wl[BTC_WCNT_RFK_REJECT],
+ cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT]);
+
+ seq_printf(m,
+ ", bt_rfk[req:%d]",
+ le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
+
+ seq_printf(m,
+ ", AOAC[RF_on:%d/RF_off:%d]",
+ le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
+ le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
+ } else {
+ seq_printf(m,
" %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d",
"[summary]", pfwinfo->cnt_h2c,
pfwinfo->cnt_h2c_fail, pfwinfo->cnt_c2h);
@@ -7532,13 +8397,20 @@ void rtw89_btc_dump_info(struct rtw89_dev *rtwdev, struct seq_file *m)
_show_bt_info(rtwdev, m);
_show_dm_info(rtwdev, m);
_show_fw_dm_msg(rtwdev, m);
- _show_mreg(rtwdev, m);
+
+ if (ver->fcxmreg == 1)
+ _show_mreg_v1(rtwdev, m);
+ else if (ver->fcxmreg == 2)
+ _show_mreg_v2(rtwdev, m);
+
if (ver->fcxbtcrpt == 1)
_show_summary_v1(rtwdev, m);
else if (ver->fcxbtcrpt == 4)
_show_summary_v4(rtwdev, m);
else if (ver->fcxbtcrpt == 5)
_show_summary_v5(rtwdev, m);
+ else if (ver->fcxbtcrpt == 105)
+ _show_summary_v105(rtwdev, m);
}
void rtw89_coex_recognize_ver(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h
index 401fb55df82b..f16421cb30ef 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.h
+++ b/drivers/net/wireless/realtek/rtw89/coex.h
@@ -66,6 +66,11 @@ enum btc_rssi_st {
BTC_RSSI_ST_MAX
};
+enum btc_fddt_en {
+ BTC_FDDT_DISABLE,
+ BTC_FDDT_ENABLE,
+};
+
#define BTC_RSSI_HIGH(_rssi_) \
({typeof(_rssi_) __rssi = (_rssi_); \
((__rssi == BTC_RSSI_ST_HIGH || \
@@ -126,6 +131,7 @@ enum btc_role_state {
enum btc_rfctrl {
BTC_RFCTRL_WL_OFF,
BTC_RFCTRL_WL_ON,
+ BTC_RFCTRL_LPS_WL_ON,
BTC_RFCTRL_FW_CTRL,
BTC_RFCTRL_MAX
};
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 489fa7a86160..56a13be2e283 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -686,6 +686,33 @@ desc_bk:
desc_info->bk = true;
}
+static u16 rtw89_core_get_data_rate(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct ieee80211_vif *vif = tx_req->vif;
+ struct ieee80211_sta *sta = tx_req->sta;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern;
+ enum rtw89_sub_entity_idx idx = rtwvif->sub_entity_idx;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, idx);
+ u16 lowest_rate;
+
+ if (rate_pattern->enable)
+ return rate_pattern->rate;
+
+ if (vif->p2p)
+ lowest_rate = RTW89_HW_RATE_OFDM6;
+ else if (chan->band_type == RTW89_BAND_2G)
+ lowest_rate = RTW89_HW_RATE_CCK1;
+ else
+ lowest_rate = RTW89_HW_RATE_OFDM6;
+
+ if (!sta->deflink.supp_rates[chan->band_type])
+ return lowest_rate;
+
+ return __ffs(sta->deflink.supp_rates[chan->band_type]) + lowest_rate;
+}
+
static void
rtw89_core_tx_update_data_info(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
@@ -694,8 +721,6 @@ rtw89_core_tx_update_data_info(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta = tx_req->sta;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
- struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
struct sk_buff *skb = tx_req->skb;
u8 tid, tid_indicate;
@@ -719,14 +744,7 @@ rtw89_core_tx_update_data_info(struct rtw89_dev *rtwdev,
if (IEEE80211_SKB_CB(skb)->control.hw_key)
rtw89_core_tx_update_sec_key(rtwdev, tx_req);
- if (vif->p2p)
- desc_info->data_retry_lowest_rate = RTW89_HW_RATE_OFDM6;
- else if (rate_pattern->enable)
- desc_info->data_retry_lowest_rate = rate_pattern->rate;
- else if (chan->band_type == RTW89_BAND_2G)
- desc_info->data_retry_lowest_rate = RTW89_HW_RATE_CCK1;
- else
- desc_info->data_retry_lowest_rate = RTW89_HW_RATE_OFDM6;
+ desc_info->data_retry_lowest_rate = rtw89_core_get_data_rate(rtwdev, tx_req);
}
static enum btc_pkt_type
@@ -1202,6 +1220,10 @@ static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev, u8 *addr,
phy_ppdu->chan_idx = RTW89_GET_PHY_STS_IE01_CH_IDX(addr);
if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6)
return;
+
+ if (!phy_ppdu->to_self)
+ return;
+
/* sign conversion for S(12,2) */
if (rtwdev->chip->cfo_src_fd)
cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_FD_CFO(addr), 11);
@@ -1266,9 +1288,6 @@ static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev,
if (phy_ppdu->ie < RTW89_CCK_PKT)
return -EINVAL;
- if (!phy_ppdu->to_self)
- return 0;
-
pos = (u8 *)phy_ppdu->buf + PHY_STS_HDR_LEN;
end = (u8 *)phy_ppdu->buf + phy_ppdu->len;
while (pos < end) {
@@ -3245,6 +3264,7 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, chan->band_type);
rtw89_chip_rfk_scan(rtwdev, true);
rtw89_hci_recalc_int_mit(rtwdev);
+ rtw89_phy_config_edcca(rtwdev, true);
rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, mac_addr);
}
@@ -3262,6 +3282,7 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
rtw89_chip_rfk_scan(rtwdev, false);
rtw89_btc_ntfy_scan_finish(rtwdev, RTW89_PHY_0);
+ rtw89_phy_config_edcca(rtwdev, false);
rtwdev->scanning = false;
rtwdev->dig.bypass_dig = true;
@@ -3434,18 +3455,22 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
ret = ieee80211_register_hw(hw);
if (ret) {
rtw89_err(rtwdev, "failed to register hw\n");
- goto err;
+ goto err_free_supported_band;
}
ret = rtw89_regd_init(rtwdev, rtw89_regd_notifier);
if (ret) {
rtw89_err(rtwdev, "failed to init regd\n");
- goto err;
+ goto err_unregister_hw;
}
return 0;
-err:
+err_unregister_hw:
+ ieee80211_unregister_hw(hw);
+err_free_supported_band:
+ rtw89_core_clr_supported_band(rtwdev);
+
return ret;
}
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index b1a886898c5a..40fb18b613d9 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -883,20 +883,24 @@ enum rtw89_btc_dcnt {
BTC_DCNT_RUN = 0x0,
BTC_DCNT_CX_RUNINFO,
BTC_DCNT_RPT,
- BTC_DCNT_RPT_FREEZE,
+ BTC_DCNT_RPT_HANG,
BTC_DCNT_CYCLE,
- BTC_DCNT_CYCLE_FREEZE,
+ BTC_DCNT_CYCLE_HANG,
BTC_DCNT_W1,
- BTC_DCNT_W1_FREEZE,
+ BTC_DCNT_W1_HANG,
BTC_DCNT_B1,
- BTC_DCNT_B1_FREEZE,
+ BTC_DCNT_B1_HANG,
BTC_DCNT_TDMA_NONSYNC,
BTC_DCNT_SLOT_NONSYNC,
- BTC_DCNT_BTCNT_FREEZE,
+ BTC_DCNT_BTCNT_HANG,
BTC_DCNT_WL_SLOT_DRIFT,
- BTC_DCNT_BT_SLOT_DRIFT,
BTC_DCNT_WL_STA_LAST,
- BTC_DCNT_NUM,
+ BTC_DCNT_BT_SLOT_DRIFT,
+ BTC_DCNT_BT_SLOT_FLOOD,
+ BTC_DCNT_FDDT_TRIG,
+ BTC_DCNT_E2G,
+ BTC_DCNT_E2G_HANG,
+ BTC_DCNT_NUM
};
enum rtw89_btc_wl_state_cnt {
@@ -1176,6 +1180,22 @@ struct rtw89_btc_wl_active_role_v1 {
u32 noa_duration; /* ms */
};
+struct rtw89_btc_wl_active_role_v2 {
+ u8 connected: 1;
+ u8 pid: 3;
+ u8 phy: 1;
+ u8 noa: 1;
+ u8 band: 2;
+
+ u8 client_ps: 1;
+ u8 bw: 7;
+
+ u8 role;
+ u8 ch;
+
+ u32 noa_duration; /* ms */
+};
+
struct rtw89_btc_wl_role_info_bpos {
u16 none: 1;
u16 station: 1;
@@ -1224,6 +1244,21 @@ struct rtw89_btc_wl_role_info_v1 { /* struct size must be n*4 bytes */
u32 rsvd: 27;
};
+struct rtw89_btc_wl_role_info_v2 { /* struct size must be n*4 bytes */
+ u8 connect_cnt;
+ u8 link_mode;
+ union rtw89_btc_wl_role_info_map role_map;
+ struct rtw89_btc_wl_active_role_v2 active_role_v2[RTW89_PORT_NUM];
+ u32 mrole_type; /* btc_wl_mrole_type */
+ u32 mrole_noa_duration; /* ms */
+
+ u32 dbcc_en: 1;
+ u32 dbcc_chg: 1;
+ u32 dbcc_2g_phy: 2; /* which phy operate in 2G, HW_PHY_0 or HW_PHY_1 */
+ u32 link_mode_chg: 1;
+ u32 rsvd: 27;
+};
+
struct rtw89_btc_wl_ver_info {
u32 fw_coex; /* match with which coex_ver */
u32 fw;
@@ -1302,15 +1337,22 @@ struct rtw89_btc_dm_emap {
u32 pta_owner: 1;
u32 wl_rfk_timeout: 1;
u32 bt_rfk_timeout: 1;
-
u32 wl_fw_hang: 1;
- u32 offload_mismatch: 1;
u32 cycle_hang: 1;
u32 w1_hang: 1;
-
u32 b1_hang: 1;
u32 tdma_no_sync: 1;
+ u32 slot_no_sync: 1;
u32 wl_slot_drift: 1;
+ u32 bt_slot_drift: 1;
+ u32 role_num_mismatch: 1;
+ u32 null1_tx_late: 1;
+ u32 bt_afh_conflict: 1;
+ u32 bt_leafh_conflict: 1;
+ u32 bt_slot_flood: 1;
+ u32 wl_e2g_hang: 1;
+ u32 wl_ver_mismatch: 1;
+ u32 bt_ver_mismatch: 1;
};
union rtw89_btc_dm_error_map {
@@ -1325,6 +1367,22 @@ struct rtw89_btc_rf_para {
u32 rx_gain_perpkt;
};
+struct rtw89_btc_wl_nhm {
+ u8 instant_wl_nhm_dbm;
+ u8 instant_wl_nhm_per_mhz;
+ u16 valid_record_times;
+ s8 record_pwr[16];
+ u8 record_ratio[16];
+ s8 pwr; /* dbm_per_MHz */
+ u8 ratio;
+ u8 current_status;
+ u8 refresh;
+ bool start_flag;
+ u8 last_ccx_rpt_stamp;
+ s8 pwr_max;
+ s8 pwr_min;
+};
+
struct rtw89_btc_wl_info {
struct rtw89_btc_wl_link_info link_info[RTW89_PORT_NUM];
struct rtw89_btc_wl_rfk_info rfk_info;
@@ -1332,13 +1390,16 @@ struct rtw89_btc_wl_info {
struct rtw89_btc_wl_afh_info afh_info;
struct rtw89_btc_wl_role_info role_info;
struct rtw89_btc_wl_role_info_v1 role_info_v1;
+ struct rtw89_btc_wl_role_info_v2 role_info_v2;
struct rtw89_btc_wl_scan_info scan_info;
struct rtw89_btc_wl_dbcc_info dbcc_info;
struct rtw89_btc_rf_para rf_para;
+ struct rtw89_btc_wl_nhm nhm;
union rtw89_btc_wl_state_map status;
u8 port_id[RTW89_WIFI_ROLE_MLME_MAX];
u8 rssi_level;
+ u8 cn_report;
bool scbd_change;
u32 scbd;
@@ -1384,14 +1445,6 @@ struct rtw89_btc_wl_tx_limit_para {
u16 tx_retry;
};
-struct rtw89_btc_bt_scan_info {
- u16 win;
- u16 intvl;
- u32 enable: 1;
- u32 interlace: 1;
- u32 rsvd: 30;
-};
-
enum rtw89_btc_bt_scan_type {
BTC_SCAN_INQ = 0,
BTC_SCAN_PAGE,
@@ -1402,9 +1455,50 @@ enum rtw89_btc_bt_scan_type {
BTC_SCAN_MAX1,
};
+enum rtw89_btc_ble_scan_type {
+ CXSCAN_BG = 0,
+ CXSCAN_INIT,
+ CXSCAN_LE,
+ CXSCAN_MAX
+};
+
+#define RTW89_BTC_BTC_SCAN_V1_FLAG_ENABLE BIT(0)
+#define RTW89_BTC_BTC_SCAN_V1_FLAG_INTERLACE BIT(1)
+
+struct rtw89_btc_bt_scan_info_v1 {
+ __le16 win;
+ __le16 intvl;
+ __le32 flags;
+} __packed;
+
+struct rtw89_btc_bt_scan_info_v2 {
+ __le16 win;
+ __le16 intvl;
+} __packed;
+
+struct rtw89_btc_fbtc_btscan_v1 {
+ u8 fver; /* btc_ver::fcxbtscan */
+ u8 rsvd;
+ __le16 rsvd2;
+ struct rtw89_btc_bt_scan_info_v1 scan[BTC_SCAN_MAX1];
+} __packed;
+
+struct rtw89_btc_fbtc_btscan_v2 {
+ u8 fver; /* btc_ver::fcxbtscan */
+ u8 type;
+ __le16 rsvd2;
+ struct rtw89_btc_bt_scan_info_v2 para[CXSCAN_MAX];
+} __packed;
+
+union rtw89_btc_fbtc_btscan {
+ struct rtw89_btc_fbtc_btscan_v1 v1;
+ struct rtw89_btc_fbtc_btscan_v2 v2;
+};
+
struct rtw89_btc_bt_info {
struct rtw89_btc_bt_link_info link_info;
- struct rtw89_btc_bt_scan_info scan_info[BTC_SCAN_MAX1];
+ struct rtw89_btc_bt_scan_info_v1 scan_info_v1[BTC_SCAN_MAX1];
+ struct rtw89_btc_bt_scan_info_v2 scan_info_v2[CXSCAN_MAX];
struct rtw89_btc_bt_ver_info ver_info;
struct rtw89_btc_bool_sta_chg enable;
struct rtw89_btc_bool_sta_chg inq_pag;
@@ -1427,7 +1521,8 @@ struct rtw89_btc_bt_info {
u32 run_patch_code: 1;
u32 hi_lna_rx: 1;
u32 scan_rx_low_pri: 1;
- u32 rsvd: 21;
+ u32 scan_info_update: 1;
+ u32 rsvd: 20;
};
struct rtw89_btc_cx {
@@ -1463,6 +1558,7 @@ union rtw89_btc_fbtc_tdma_le32 {
};
#define CXMREG_MAX 30
+#define CXMREG_MAX_V2 20
#define FCXMAX_STEP 255 /*STEP trace record cnt, Max:65535, default:255*/
#define BTC_CYCLE_SLOT_MAX 48 /* must be even number, non-zero */
@@ -1480,6 +1576,16 @@ enum rtw89_btc_bt_sta_counter {
BTC_BCNT_STA_MAX
};
+enum rtw89_btc_bt_sta_counter_v105 {
+ BTC_BCNT_RFK_REQ_V105 = 0,
+ BTC_BCNT_HI_TX_V105 = 1,
+ BTC_BCNT_HI_RX_V105 = 2,
+ BTC_BCNT_LO_TX_V105 = 3,
+ BTC_BCNT_LO_RX_V105 = 4,
+ BTC_BCNT_POLLUTED_V105 = 5,
+ BTC_BCNT_STA_MAX_V105
+};
+
struct rtw89_btc_fbtc_rpt_ctrl_v1 {
u16 fver; /* btc_ver::fcxbtcrpt */
u16 rpt_cnt; /* tmr counters */
@@ -1570,10 +1676,23 @@ struct rtw89_btc_fbtc_rpt_ctrl_v5 {
struct rtw89_btc_fbtc_rpt_ctrl_bt_mailbox bt_mbx_info;
} __packed;
+struct rtw89_btc_fbtc_rpt_ctrl_v105 {
+ u8 fver;
+ u8 rsvd;
+ __le16 rsvd1;
+
+ u8 gnt_val[RTW89_PHY_MAX][4];
+ __le16 bt_cnt[BTC_BCNT_STA_MAX_V105];
+
+ struct rtw89_btc_fbtc_rpt_ctrl_info_v5 rpt_info;
+ struct rtw89_btc_fbtc_rpt_ctrl_bt_mailbox bt_mbx_info;
+} __packed;
+
union rtw89_btc_fbtc_rpt_ctrl_ver_info {
struct rtw89_btc_fbtc_rpt_ctrl_v1 v1;
struct rtw89_btc_fbtc_rpt_ctrl_v4 v4;
struct rtw89_btc_fbtc_rpt_ctrl_v5 v5;
+ struct rtw89_btc_fbtc_rpt_ctrl_v105 v105;
};
enum rtw89_fbtc_ext_ctrl_type {
@@ -1689,13 +1808,25 @@ struct rtw89_btc_fbtc_gpio_dbg {
u8 gpio_map[BTC_DBG_MAX1]; /*the debug signals to GPIO-Position */
} __packed;
-struct rtw89_btc_fbtc_mreg_val {
+struct rtw89_btc_fbtc_mreg_val_v1 {
u8 fver; /* btc_ver::fcxmreg */
u8 reg_num;
__le16 rsvd;
__le32 mreg_val[CXMREG_MAX];
} __packed;
+struct rtw89_btc_fbtc_mreg_val_v2 {
+ u8 fver; /* btc_ver::fcxmreg */
+ u8 reg_num;
+ __le16 rsvd;
+ __le32 mreg_val[CXMREG_MAX_V2];
+} __packed;
+
+union rtw89_btc_fbtc_mreg_val {
+ struct rtw89_btc_fbtc_mreg_val_v1 v1;
+ struct rtw89_btc_fbtc_mreg_val_v2 v2;
+};
+
#define RTW89_DEF_FBTC_MREG(__type, __bytes, __offset) \
{ .type = cpu_to_le16(__type), .bytes = cpu_to_le16(__bytes), \
.offset = cpu_to_le32(__offset), }
@@ -1786,6 +1917,11 @@ struct rtw89_btc_fbtc_cycle_time_info {
__le16 tmaxdiff[CXT_MAX]; /* max wl-wl bt-bt cycle diff time */
} __packed;
+struct rtw89_btc_fbtc_cycle_time_info_v5 {
+ __le16 tavg[CXT_MAX]; /* avg wl/bt cycle time */
+ __le16 tmax[CXT_MAX]; /* max wl/bt cycle time */
+} __packed;
+
struct rtw89_btc_fbtc_a2dp_trx_stat {
u8 empty_cnt;
u8 retry_cnt;
@@ -1842,6 +1978,21 @@ struct rtw89_btc_fbtc_cycle_fddt_info {
#define RTW89_BTC_FDDT_CELL_TRAIN_STATE GENMASK(3, 0)
#define RTW89_BTC_FDDT_CELL_TRAIN_PHASE GENMASK(7, 4)
+struct rtw89_btc_fbtc_cycle_fddt_info_v5 {
+ __le16 train_cycle;
+ __le16 tp;
+
+ s8 tx_power; /* absolute Tx power (dBm), 0xff-> no BTC control */
+ s8 bt_tx_power; /* decrease Tx power (dB) */
+ s8 bt_rx_gain; /* LNA constrain level */
+ u8 no_empty_cnt;
+
+ u8 rssi; /* [7:4] -> bt_rssi_level, [3:0]-> wl_rssi_level */
+ u8 cn; /* condition_num */
+ u8 train_status; /* [7:4]-> train-state, [3:0]-> train-phase */
+ u8 train_result; /* refer to enum btc_fddt_check_map */
+} __packed;
+
struct rtw89_btc_fbtc_fddt_cell_status {
s8 wl_tx_pwr;
s8 bt_tx_pwr;
@@ -1849,6 +2000,12 @@ struct rtw89_btc_fbtc_fddt_cell_status {
u8 state_phase; /* [0:3] train state, [4:7] train phase */
} __packed;
+struct rtw89_btc_fbtc_fddt_cell_status_v5 {
+ s8 wl_tx_pwr;
+ s8 bt_tx_pwr;
+ s8 bt_rx_gain;
+} __packed;
+
struct rtw89_btc_fbtc_cysta_v3 { /* statistics for cycles */
u8 fver;
u8 rsvd;
@@ -1894,10 +2051,35 @@ struct rtw89_btc_fbtc_cysta_v4 { /* statistics for cycles */
__le32 except_map;
} __packed;
+struct rtw89_btc_fbtc_cysta_v5 { /* statistics for cycles */
+ u8 fver;
+ u8 rsvd;
+ u8 collision_cnt; /* counter for event/timer occur at the same time */
+ u8 except_cnt;
+ u8 wl_rx_err_ratio[BTC_CYCLE_SLOT_MAX];
+
+ __le16 skip_cnt;
+ __le16 cycles; /* total cycle number */
+
+ __le16 slot_step_time[BTC_CYCLE_SLOT_MAX]; /* record the wl/bt slot time */
+ __le16 slot_cnt[CXST_MAX]; /* slot count */
+ __le16 bcn_cnt[CXBCN_MAX];
+ struct rtw89_btc_fbtc_cycle_time_info_v5 cycle_time;
+ struct rtw89_btc_fbtc_cycle_leak_info leak_slot;
+ struct rtw89_btc_fbtc_cycle_a2dp_empty_info a2dp_ept;
+ struct rtw89_btc_fbtc_a2dp_trx_stat_v4 a2dp_trx[BTC_CYCLE_SLOT_MAX];
+ struct rtw89_btc_fbtc_cycle_fddt_info_v5 fddt_trx[BTC_CYCLE_SLOT_MAX];
+ struct rtw89_btc_fbtc_fddt_cell_status_v5 fddt_cells[FDD_TRAIN_WL_DIRECTION]
+ [FDD_TRAIN_WL_RSSI_LEVEL]
+ [FDD_TRAIN_BT_RSSI_LEVEL];
+ __le32 except_map;
+} __packed;
+
union rtw89_btc_fbtc_cysta_info {
struct rtw89_btc_fbtc_cysta_v2 v2;
struct rtw89_btc_fbtc_cysta_v3 v3;
struct rtw89_btc_fbtc_cysta_v4 v4;
+ struct rtw89_btc_fbtc_cysta_v5 v5;
};
struct rtw89_btc_fbtc_cynullsta_v1 { /* cycle null statistics */
@@ -1932,13 +2114,6 @@ struct rtw89_btc_fbtc_btver {
__le32 feature;
} __packed;
-struct rtw89_btc_fbtc_btscan {
- u8 fver; /* btc_ver::fcxbtscan */
- u8 rsvd;
- __le16 rsvd2;
- u8 scan[6];
-} __packed;
-
struct rtw89_btc_fbtc_btafh {
u8 fver; /* btc_ver::fcxbtafh */
u8 rsvd;
@@ -1976,6 +2151,30 @@ struct rtw89_btc_rf_trx_para {
u8 bt_rx_gain; /* LNA constrain level */
};
+struct rtw89_btc_trx_info {
+ u8 tx_lvl;
+ u8 rx_lvl;
+ u8 wl_rssi;
+ u8 bt_rssi;
+
+ s8 tx_power; /* absolute Tx power (dBm), 0xff-> no BTC control */
+ s8 rx_gain; /* rx gain table index (TBD.) */
+ s8 bt_tx_power; /* decrease Tx power (dB) */
+ s8 bt_rx_gain; /* LNA constrain level */
+
+ u8 cn; /* condition_num */
+ s8 nhm;
+ u8 bt_profile;
+ u8 rsvd2;
+
+ u16 tx_rate;
+ u16 rx_rate;
+
+ u32 tx_tp;
+ u32 rx_tp;
+ u32 rx_err_ratio;
+};
+
struct rtw89_btc_dm {
struct rtw89_btc_fbtc_slot slot[CXST_MAX];
struct rtw89_btc_fbtc_slot slot_now[CXST_MAX];
@@ -1987,6 +2186,7 @@ struct rtw89_btc_dm {
struct rtw89_btc_wl_tx_limit_para wl_tx_limit;
struct rtw89_btc_dm_step dm_step;
struct rtw89_btc_wl_scc_ctrl wl_scc;
+ struct rtw89_btc_trx_info trx_info;
union rtw89_btc_dm_error_map error;
u32 cnt_dm[BTC_DCNT_NUM];
u32 cnt_notify[BTC_NCNT_NUM];
@@ -1997,6 +2197,7 @@ struct rtw89_btc_dm {
u32 wl_only: 1;
u32 wl_fw_cx_offload: 1;
u32 freerun: 1;
+ u32 fddt_train: 1;
u32 wl_ps_ctrl: 2;
u32 wl_mimo_ps: 1;
u32 leak_ap: 1;
@@ -2008,12 +2209,13 @@ struct rtw89_btc_dm {
u32 wl_stb_chg: 1;
u32 pta_owner: 1;
u32 tdma_instant_excute: 1;
- u32 rsvd: 1;
u16 slot_dur[CXST_MAX];
u8 run_reason;
u8 run_action;
+
+ u8 wl_lna2: 1;
};
struct rtw89_btc_ctrl {
@@ -2117,7 +2319,7 @@ struct rtw89_btc_rpt_fbtc_nullsta {
struct rtw89_btc_rpt_fbtc_mreg {
struct rtw89_btc_rpt_cmn_info cinfo; /* common info, by driver */
- struct rtw89_btc_fbtc_mreg_val finfo; /* info from fw */
+ union rtw89_btc_fbtc_mreg_val finfo; /* info from fw */
};
struct rtw89_btc_rpt_fbtc_gpio_dbg {
@@ -2132,7 +2334,7 @@ struct rtw89_btc_rpt_fbtc_btver {
struct rtw89_btc_rpt_fbtc_btscan {
struct rtw89_btc_rpt_cmn_info cinfo; /* common info, by driver */
- struct rtw89_btc_fbtc_btscan finfo; /* info from fw */
+ union rtw89_btc_fbtc_btscan finfo; /* info from fw */
};
struct rtw89_btc_rpt_fbtc_btafh {
@@ -2938,8 +3140,10 @@ struct rtw89_chip_info {
u32 txwd_body_size;
u32 h2c_ctrl_reg;
const u32 *h2c_regs;
+ struct rtw89_reg_def h2c_counter_reg;
u32 c2h_ctrl_reg;
const u32 *c2h_regs;
+ struct rtw89_reg_def c2h_counter_reg;
const struct rtw89_page_regs *page_regs;
bool cfo_src_fd;
const struct rtw89_reg_def *dcfo_comp;
@@ -2948,6 +3152,7 @@ struct rtw89_chip_info {
const struct rtw89_rrsr_cfgs *rrsr_cfgs;
u32 bss_clr_map_reg;
u32 dma_ch_mask;
+ u32 edcca_lvl_reg;
const struct wiphy_wowlan_support *wowlan_stub;
};
@@ -3066,6 +3271,8 @@ struct rtw89_fw_info {
struct completion completion;
u8 h2c_seq;
u8 rec_seq;
+ u8 h2c_counter;
+ u8 c2h_counter;
struct rtw89_fw_suit normal;
struct rtw89_fw_suit wowlan;
bool fw_log_enable;
@@ -3157,6 +3364,8 @@ struct rtw89_hal {
bool entity_active;
enum rtw89_entity_mode entity_mode;
+
+ u32 edcca_bak;
};
#define RTW89_MAX_MAC_ID_NUM 128
@@ -3168,6 +3377,7 @@ enum rtw89_flags {
RTW89_FLAG_RUNNING,
RTW89_FLAG_BFEE_MON,
RTW89_FLAG_BFEE_EN,
+ RTW89_FLAG_BFEE_TIMER_KEEP,
RTW89_FLAG_NAPI_RUNNING,
RTW89_FLAG_LEISURE_PS,
RTW89_FLAG_LOW_POWER_MODE,
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 1a4ff24078fb..5fa6863d36b3 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -615,6 +615,8 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
fw_info->h2c_seq = 0;
fw_info->rec_seq = 0;
+ fw_info->h2c_counter = 0;
+ fw_info->c2h_counter = 0;
rtwdev->mac.rpwm_seq_num = RPWM_SEQ_NUM_MAX;
rtwdev->mac.cpwm_seq_num = CPWM_SEQ_NUM_MAX;
@@ -2038,6 +2040,92 @@ fail:
return ret;
}
+#define H2C_LEN_CXDRVINFO_ROLE_SIZE_V2(max_role_num) \
+ (4 + 8 * (max_role_num) + H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN + H2C_LEN_CXDRVHDR)
+
+int rtw89_fw_h2c_cxdrv_role_v2(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ const struct rtw89_btc_ver *ver = btc->ver;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_wl_role_info_v2 *role_info = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_bpos *bpos = &role_info->role_map.role;
+ struct rtw89_btc_wl_active_role_v2 *active = role_info->active_role_v2;
+ struct sk_buff *skb;
+ u32 len;
+ u8 *cmd, offset;
+ int ret;
+ int i;
+
+ len = H2C_LEN_CXDRVINFO_ROLE_SIZE_V2(ver->max_role_num);
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_role\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ cmd = skb->data;
+
+ RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_ROLE);
+ RTW89_SET_FWCMD_CXHDR_LEN(cmd, len - H2C_LEN_CXDRVHDR);
+
+ RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, role_info->connect_cnt);
+ RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, role_info->link_mode);
+
+ RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, bpos->none);
+ RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, bpos->station);
+ RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, bpos->ap);
+ RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, bpos->vap);
+ RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, bpos->adhoc);
+ RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, bpos->adhoc_master);
+ RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, bpos->mesh);
+ RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, bpos->moniter);
+ RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, bpos->p2p_device);
+ RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, bpos->p2p_gc);
+ RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
+ RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
+
+ offset = PORT_DATA_OFFSET;
+ for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
+ RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED_V2(cmd, active->connected, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_PID_V2(cmd, active->pid, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_PHY_V2(cmd, active->phy, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_NOA_V2(cmd, active->noa, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_BAND_V2(cmd, active->band, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS_V2(cmd, active->client_ps, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_BW_V2(cmd, active->bw, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_ROLE_V2(cmd, active->role, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_CH_V2(cmd, active->ch, i, offset);
+ RTW89_SET_FWCMD_CXROLE_ACT_NOA_DUR_V2(cmd, active->noa_duration, i, offset);
+ }
+
+ offset = len - H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN;
+ RTW89_SET_FWCMD_CXROLE_MROLE_TYPE(cmd, role_info->mrole_type, offset);
+ RTW89_SET_FWCMD_CXROLE_MROLE_NOA(cmd, role_info->mrole_noa_duration, offset);
+ RTW89_SET_FWCMD_CXROLE_DBCC_EN(cmd, role_info->dbcc_en, offset);
+ RTW89_SET_FWCMD_CXROLE_DBCC_CHG(cmd, role_info->dbcc_chg, offset);
+ RTW89_SET_FWCMD_CXROLE_DBCC_2G_PHY(cmd, role_info->dbcc_2g_phy, offset);
+ RTW89_SET_FWCMD_CXROLE_LINK_MODE_CHG(cmd, role_info->link_mode_chg, offset);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, BTFC_SET,
+ SET_DRV_INFO, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
#define H2C_LEN_CXDRVINFO_CTRL (4 + H2C_LEN_CXDRVHDR)
int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev)
{
@@ -2083,6 +2171,62 @@ fail:
return ret;
}
+#define H2C_LEN_CXDRVINFO_TRX (28 + H2C_LEN_CXDRVHDR)
+int rtw89_fw_h2c_cxdrv_trx(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_trx_info *trx = &btc->dm.trx_info;
+ struct sk_buff *skb;
+ u8 *cmd;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LEN_CXDRVINFO_TRX);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_trx\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, H2C_LEN_CXDRVINFO_TRX);
+ cmd = skb->data;
+
+ RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_TRX);
+ RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_TRX - H2C_LEN_CXDRVHDR);
+
+ RTW89_SET_FWCMD_CXTRX_TXLV(cmd, trx->tx_lvl);
+ RTW89_SET_FWCMD_CXTRX_RXLV(cmd, trx->rx_lvl);
+ RTW89_SET_FWCMD_CXTRX_WLRSSI(cmd, trx->wl_rssi);
+ RTW89_SET_FWCMD_CXTRX_BTRSSI(cmd, trx->bt_rssi);
+ RTW89_SET_FWCMD_CXTRX_TXPWR(cmd, trx->tx_power);
+ RTW89_SET_FWCMD_CXTRX_RXGAIN(cmd, trx->rx_gain);
+ RTW89_SET_FWCMD_CXTRX_BTTXPWR(cmd, trx->bt_tx_power);
+ RTW89_SET_FWCMD_CXTRX_BTRXGAIN(cmd, trx->bt_rx_gain);
+ RTW89_SET_FWCMD_CXTRX_CN(cmd, trx->cn);
+ RTW89_SET_FWCMD_CXTRX_NHM(cmd, trx->nhm);
+ RTW89_SET_FWCMD_CXTRX_BTPROFILE(cmd, trx->bt_profile);
+ RTW89_SET_FWCMD_CXTRX_RSVD2(cmd, trx->rsvd2);
+ RTW89_SET_FWCMD_CXTRX_TXRATE(cmd, trx->tx_rate);
+ RTW89_SET_FWCMD_CXTRX_RXRATE(cmd, trx->rx_rate);
+ RTW89_SET_FWCMD_CXTRX_TXTP(cmd, trx->tx_tp);
+ RTW89_SET_FWCMD_CXTRX_RXTP(cmd, trx->rx_tp);
+ RTW89_SET_FWCMD_CXTRX_RXERRRA(cmd, trx->rx_err_ratio);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, BTFC_SET,
+ SET_DRV_INFO, 0, 0,
+ H2C_LEN_CXDRVINFO_TRX);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
#define H2C_LEN_CXDRVINFO_RFK (4 + H2C_LEN_CXDRVHDR)
int rtw89_fw_h2c_cxdrv_rfk(struct rtw89_dev *rtwdev)
{
@@ -2582,6 +2726,7 @@ static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_h2c_info *info)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_fw_info *fw_info = &rtwdev->fw;
const u32 *h2c_reg = chip->h2c_regs;
u8 i, val, len;
int ret;
@@ -2601,6 +2746,9 @@ static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
for (i = 0; i < RTW89_H2CREG_MAX; i++)
rtw89_write32(rtwdev, h2c_reg[i], info->h2creg[i]);
+ fw_info->h2c_counter++;
+ rtw89_write8_mask(rtwdev, chip->h2c_counter_reg.addr,
+ chip->h2c_counter_reg.mask, fw_info->h2c_counter);
rtw89_write8(rtwdev, chip->h2c_ctrl_reg, B_AX_H2CREG_TRIGGER);
return 0;
@@ -2610,6 +2758,7 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_c2h_info *info)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_fw_info *fw_info = &rtwdev->fw;
const u32 *c2h_reg = chip->c2h_regs;
u32 ret;
u8 i, val;
@@ -2633,6 +2782,10 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
info->content_len = (RTW89_GET_C2H_HDR_LEN(*info->c2hreg) << 2) -
RTW89_C2HREG_HDR_LEN;
+ fw_info->c2h_counter++;
+ rtw89_write8_mask(rtwdev, chip->c2h_counter_reg.addr,
+ chip->c2h_counter_reg.mask, fw_info->c2h_counter);
+
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 3f6e0871381d..c3c67ddf61a2 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -2152,6 +2152,7 @@ enum rtw89_btc_cxdrvinfo {
CXDRVINFO_RUN,
CXDRVINFO_CTRL,
CXDRVINFO_SCAN,
+ CXDRVINFO_TRX, /* WL traffic to WL fw */
CXDRVINFO_MAX,
};
@@ -2393,6 +2394,56 @@ static inline void RTW89_SET_FWCMD_CXROLE_ACT_NOA_DUR(void *cmd, u32 val, int n,
le32p_replace_bits((__le32 *)((u8 *)cmd + (20 + (12 + offset) * n)), val, GENMASK(31, 0));
}
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (6 + (12 + offset) * n), val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_PID_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (6 + (12 + offset) * n), val, GENMASK(3, 1));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_PHY_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (6 + (12 + offset) * n), val, BIT(4));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_NOA_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (6 + (12 + offset) * n), val, BIT(5));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_BAND_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (6 + (12 + offset) * n), val, GENMASK(7, 6));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (7 + (12 + offset) * n), val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_BW_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (7 + (12 + offset) * n), val, GENMASK(7, 1));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_ROLE_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (8 + (12 + offset) * n), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_CH_V2(void *cmd, u8 val, int n, u8 offset)
+{
+ u8p_replace_bits((u8 *)cmd + (9 + (12 + offset) * n), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXROLE_ACT_NOA_DUR_V2(void *cmd, u32 val, int n, u8 offset)
+{
+ le32p_replace_bits((__le32 *)((u8 *)cmd + (10 + (12 + offset) * n)), val, GENMASK(31, 0));
+}
+
static inline void RTW89_SET_FWCMD_CXROLE_MROLE_TYPE(void *cmd, u32 val, u8 offset)
{
le32p_replace_bits((__le32 *)((u8 *)cmd + offset), val, GENMASK(31, 0));
@@ -2443,6 +2494,91 @@ static inline void RTW89_SET_FWCMD_CXCTRL_TRACE_STEP(void *cmd, u32 val)
le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(18, 3));
}
+static inline void RTW89_SET_FWCMD_CXTRX_TXLV(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 2, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_RXLV(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 3, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_WLRSSI(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 4, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_BTRSSI(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 5, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_TXPWR(void *cmd, s8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 6, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_RXGAIN(void *cmd, s8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 7, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_BTTXPWR(void *cmd, s8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 8, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_BTRXGAIN(void *cmd, s8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 9, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_CN(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 10, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_NHM(void *cmd, s8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 11, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_BTPROFILE(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 12, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_RSVD2(void *cmd, u8 val)
+{
+ u8p_replace_bits((u8 *)cmd + 13, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_TXRATE(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)cmd + 14), val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_RXRATE(void *cmd, u16 val)
+{
+ le16p_replace_bits((__le16 *)((u8 *)cmd + 16), val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_TXTP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)cmd + 18), val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_RXTP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)cmd + 22), val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CXTRX_RXERRRA(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)cmd + 26), val, GENMASK(31, 0));
+}
+
static inline void RTW89_SET_FWCMD_CXRFK_STATE(void *cmd, u32 val)
{
le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(1, 0));
@@ -3505,7 +3641,9 @@ int rtw89_fw_h2c_ra(struct rtw89_dev *rtwdev, struct rtw89_ra_info *ra, bool csi
int rtw89_fw_h2c_cxdrv_init(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_cxdrv_role_v1(struct rtw89_dev *rtwdev);
+int rtw89_fw_h2c_cxdrv_role_v2(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev);
+int rtw89_fw_h2c_cxdrv_trx(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_cxdrv_rfk(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_del_pkt_offload(struct rtw89_dev *rtwdev, u8 id);
int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index 3d1e4ffef1b1..d0e138f8b880 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -3398,6 +3398,8 @@ int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw)
if (rtw89_read32(rtwdev, R_AX_PLATFORM_ENABLE) & B_AX_WCPU_EN)
return -EFAULT;
+ rtw89_write32(rtwdev, R_AX_UDM1, 0);
+ rtw89_write32(rtwdev, R_AX_UDM2, 0);
rtw89_write32(rtwdev, R_AX_HALT_H2C_CTRL, 0);
rtw89_write32(rtwdev, R_AX_HALT_C2H_CTRL, 0);
rtw89_write32(rtwdev, R_AX_HALT_H2C, 0);
@@ -4931,6 +4933,24 @@ u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band)
return cnt;
}
+static void rtw89_mac_bfee_standby_timer(struct rtw89_dev *rtwdev, u8 mac_idx,
+ bool keep)
+{
+ u32 reg;
+
+ rtw89_debug(rtwdev, RTW89_DBG_BF, "set bfee standby_timer to %d\n", keep);
+ reg = rtw89_mac_reg_by_idx(R_AX_BFMEE_RESP_OPTION, mac_idx);
+ if (keep) {
+ set_bit(RTW89_FLAG_BFEE_TIMER_KEEP, rtwdev->flags);
+ rtw89_write32_mask(rtwdev, reg, B_AX_BFMEE_BFRP_RX_STANDBY_TIMER_MASK,
+ BFRP_RX_STANDBY_TIMER_KEEP);
+ } else {
+ clear_bit(RTW89_FLAG_BFEE_TIMER_KEEP, rtwdev->flags);
+ rtw89_write32_mask(rtwdev, reg, B_AX_BFMEE_BFRP_RX_STANDBY_TIMER_MASK,
+ BFRP_RX_STANDBY_TIMER_RELEASE);
+ }
+}
+
static void rtw89_mac_bfee_ctrl(struct rtw89_dev *rtwdev, u8 mac_idx, bool en)
{
u32 reg;
@@ -4967,9 +4987,9 @@ static int rtw89_mac_init_bfee(struct rtw89_dev *rtwdev, u8 mac_idx)
rtw89_write32(rtwdev, reg, CSI_RRSC_BMAP);
reg = rtw89_mac_reg_by_idx(R_AX_BFMEE_RESP_OPTION, mac_idx);
- val32 = FIELD_PREP(B_AX_BFMEE_BFRP_RX_STANDBY_TIMER_MASK, BFRP_RX_STANDBY_TIMER);
- val32 |= FIELD_PREP(B_AX_BFMEE_NDP_RX_STANDBY_TIMER_MASK, NDP_RX_STANDBY_TIMER);
+ val32 = FIELD_PREP(B_AX_BFMEE_NDP_RX_STANDBY_TIMER_MASK, NDP_RX_STANDBY_TIMER);
rtw89_write32(rtwdev, reg, val32);
+ rtw89_mac_bfee_standby_timer(rtwdev, mac_idx, true);
rtw89_mac_bfee_ctrl(rtwdev, mac_idx, true);
reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
@@ -5181,6 +5201,19 @@ void _rtw89_mac_bf_monitor_track(struct rtw89_dev *rtwdev)
struct rtw89_vif *rtwvif;
bool en = stats->tx_tfc_lv <= stats->rx_tfc_lv;
bool old = test_bit(RTW89_FLAG_BFEE_EN, rtwdev->flags);
+ bool keep_timer = true;
+ bool old_keep_timer;
+
+ old_keep_timer = test_bit(RTW89_FLAG_BFEE_TIMER_KEEP, rtwdev->flags);
+
+ if (stats->tx_tfc_lv <= RTW89_TFC_LOW && stats->rx_tfc_lv <= RTW89_TFC_LOW)
+ keep_timer = false;
+
+ if (keep_timer != old_keep_timer) {
+ rtw89_for_each_rtwvif(rtwdev, rtwvif)
+ rtw89_mac_bfee_standby_timer(rtwdev, rtwvif->mac_idx,
+ keep_timer);
+ }
if (en == old)
return;
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index ec8bb5f10482..68f0fed6d31e 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -2694,7 +2694,6 @@ static int rtw89_pci_claim_device(struct rtw89_dev *rtwdev,
static void rtw89_pci_declaim_device(struct rtw89_dev *rtwdev,
struct pci_dev *pdev)
{
- pci_clear_master(pdev);
pci_disable_device(pdev);
}
@@ -3874,25 +3873,26 @@ int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rtw89_pci_link_cfg(rtwdev);
rtw89_pci_l1ss_cfg(rtwdev);
- ret = rtw89_core_register(rtwdev);
- if (ret) {
- rtw89_err(rtwdev, "failed to register core\n");
- goto err_clear_resource;
- }
-
rtw89_core_napi_init(rtwdev);
ret = rtw89_pci_request_irq(rtwdev, pdev);
if (ret) {
rtw89_err(rtwdev, "failed to request pci irq\n");
- goto err_unregister;
+ goto err_deinit_napi;
+ }
+
+ ret = rtw89_core_register(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to register core\n");
+ goto err_free_irq;
}
return 0;
-err_unregister:
+err_free_irq:
+ rtw89_pci_free_irq(rtwdev, pdev);
+err_deinit_napi:
rtw89_core_napi_deinit(rtwdev);
- rtw89_core_unregister(rtwdev);
err_clear_resource:
rtw89_pci_clear_resource(rtwdev, pdev);
err_declaim_pci:
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index d8b035972dd4..cb0f6cc51d6b 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -4366,3 +4366,22 @@ void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
*ch = rtw89_ch_base_table[idx] + (offset << 1);
}
EXPORT_SYMBOL(rtw89_decode_chan_idx);
+
+#define EDCCA_DEFAULT 249
+void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan)
+{
+ u32 reg = rtwdev->chip->edcca_lvl_reg;
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u32 val;
+
+ if (scan) {
+ hal->edcca_bak = rtw89_phy_read32(rtwdev, reg);
+ val = hal->edcca_bak;
+ u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_EDCCA_LVL_A_MSK);
+ u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_EDCCA_LVL_P_MSK);
+ u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_PPDU_LVL_MSK);
+ rtw89_phy_write32(rtwdev, reg, val);
+ } else {
+ rtw89_phy_write32(rtwdev, reg, hal->edcca_bak);
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index de0a9abf646e..7535867d0f48 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -558,5 +558,6 @@ void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev);
u8 rtw89_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band);
void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
u8 *ch, enum nl80211_band *band);
+void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 600257909df2..37a1777a25a3 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -207,6 +207,11 @@
#define R_AX_UDM0 0x01F0
#define R_AX_UDM1 0x01F4
+#define B_AX_UDM1_MASK GENMASK(31, 16)
+#define B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK GENMASK(15, 12)
+#define B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK GENMASK(11, 8)
+#define B_AX_UDM1_WCPU_C2H_ENQ_CNT_MASK GENMASK(7, 4)
+#define B_AX_UDM1_WCPU_H2C_DEQ_CNT_MASK GENMASK(3, 0)
#define R_AX_UDM2 0x01F8
#define R_AX_UDM3 0x01FC
@@ -3056,6 +3061,8 @@
#define R_AX_BFMEE_RESP_OPTION_C1 0xED80
#define B_AX_BFMEE_NDP_RX_STANDBY_TIMER_MASK GENMASK(31, 24)
#define B_AX_BFMEE_BFRP_RX_STANDBY_TIMER_MASK GENMASK(23, 20)
+#define BFRP_RX_STANDBY_TIMER_KEEP 0x0
+#define BFRP_RX_STANDBY_TIMER_RELEASE 0x1
#define B_AX_MU_BFRPTSEG_SEL_MASK GENMASK(18, 17)
#define B_AX_BFMEE_NDP_RXSTDBY_SEL BIT(16)
#define BFRP_RX_STANDBY_TIMER 0x0
@@ -4273,6 +4280,11 @@
#define B_PKT_POP_EN BIT(8)
#define R_SEG0R_PD 0x481C
#define R_SEG0R_PD_V1 0x4860
+#define R_SEG0R_EDCCA_LVL 0x4840
+#define R_SEG0R_EDCCA_LVL_V1 0x4884
+#define B_SEG0R_PPDU_LVL_MSK GENMASK(31, 24)
+#define B_SEG0R_EDCCA_LVL_P_MSK GENMASK(15, 8)
+#define B_SEG0R_EDCCA_LVL_A_MSK GENMASK(7, 0)
#define B_SEG0R_PD_SPATIAL_REUSE_EN_MSK_V1 BIT(30)
#define B_SEG0R_PD_SPATIAL_REUSE_EN_MSK BIT(29)
#define B_SEG0R_PD_LOWER_BOUND_MSK GENMASK(10, 6)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 9c42b6abd223..46907748778b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -1947,20 +1947,25 @@ static void rtw8852a_set_wl_lna2(struct rtw89_dev *rtwdev, u8 level)
static void rtw8852a_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
{
+ struct rtw89_btc *btc = &rtwdev->btc;
+
switch (level) {
case 0: /* original */
+ default:
rtw8852a_bb_ctrl_btc_preagc(rtwdev, false);
- rtw8852a_set_wl_lna2(rtwdev, 0);
+ btc->dm.wl_lna2 = 0;
break;
case 1: /* for FDD free-run */
rtw8852a_bb_ctrl_btc_preagc(rtwdev, true);
- rtw8852a_set_wl_lna2(rtwdev, 0);
+ btc->dm.wl_lna2 = 0;
break;
case 2: /* for BTG Co-Rx*/
rtw8852a_bb_ctrl_btc_preagc(rtwdev, false);
- rtw8852a_set_wl_lna2(rtwdev, 1);
+ btc->dm.wl_lna2 = 1;
break;
}
+
+ rtw8852a_set_wl_lna2(rtwdev, btc->dm.wl_lna2);
}
static void rtw8852a_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
@@ -2131,9 +2136,11 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.h2c_desc_size = sizeof(struct rtw89_txwd_body),
.txwd_body_size = sizeof(struct rtw89_txwd_body),
.h2c_ctrl_reg = R_AX_H2CREG_CTRL,
+ .h2c_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK >> 8},
.h2c_regs = rtw8852a_h2c_regs,
.c2h_ctrl_reg = R_AX_C2HREG_CTRL,
.c2h_regs = rtw8852a_c2h_regs,
+ .c2h_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
.page_regs = &rtw8852a_page_regs,
.cfo_src_fd = false,
.dcfo_comp = &rtw8852a_dcfo_comp,
@@ -2142,6 +2149,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.rrsr_cfgs = &rtw8852a_rrsr_cfgs,
.bss_clr_map_reg = R_BSS_CLR_MAP,
.dma_ch_mask = 0,
+ .edcca_lvl_reg = R_SEG0R_EDCCA_LVL,
#ifdef CONFIG_PM
.wowlan_stub = &rtw_wowlan_stub_8852a,
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 499ae0389c71..bae80984cfd5 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -2284,15 +2284,64 @@ static void rtw8852b_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state)
/* set WL standby = Rx for GNT_BT_Tx = 1->0 settle issue */
if (state)
- rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x579);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x179);
else
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x20);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
}
+static void rtw8852b_btc_set_wl_lna2(struct rtw89_dev *rtwdev, u8 level)
+{
+ switch (level) {
+ case 0: /* default */
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x1000);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x17);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x2);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x3);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x17);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
+ break;
+ case 1: /* Fix LNA2=5 */
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x1000);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x5);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x2);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x3);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x5);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
+ break;
+ }
+}
+
static void rtw8852b_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
{
+ struct rtw89_btc *btc = &rtwdev->btc;
+
+ switch (level) {
+ case 0: /* original */
+ default:
+ rtw8852b_bb_ctrl_btc_preagc(rtwdev, false);
+ btc->dm.wl_lna2 = 0;
+ break;
+ case 1: /* for FDD free-run */
+ rtw8852b_bb_ctrl_btc_preagc(rtwdev, true);
+ btc->dm.wl_lna2 = 0;
+ break;
+ case 2: /* for BTG Co-Rx*/
+ rtw8852b_bb_ctrl_btc_preagc(rtwdev, false);
+ btc->dm.wl_lna2 = 1;
+ break;
+ }
+
+ rtw8852b_btc_set_wl_lna2(rtwdev, btc->dm.wl_lna2);
}
static void rtw8852b_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
@@ -2508,8 +2557,10 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.h2c_desc_size = sizeof(struct rtw89_txwd_body),
.txwd_body_size = sizeof(struct rtw89_txwd_body),
.h2c_ctrl_reg = R_AX_H2CREG_CTRL,
+ .h2c_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK >> 8},
.h2c_regs = rtw8852b_h2c_regs,
.c2h_ctrl_reg = R_AX_C2HREG_CTRL,
+ .c2h_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
.c2h_regs = rtw8852b_c2h_regs,
.page_regs = &rtw8852b_page_regs,
.cfo_src_fd = true,
@@ -2521,6 +2572,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
+ .edcca_lvl_reg = R_SEG0R_EDCCA_LVL_V1,
};
EXPORT_SYMBOL(rtw8852b_chip_info);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 8af813132f71..ba728fca9188 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2633,20 +2633,25 @@ static void rtw8852c_set_wl_lna2(struct rtw89_dev *rtwdev, u8 level)
static void rtw8852c_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
{
+ struct rtw89_btc *btc = &rtwdev->btc;
+
switch (level) {
case 0: /* original */
+ default:
rtw8852c_bb_ctrl_btc_preagc(rtwdev, false);
- rtw8852c_set_wl_lna2(rtwdev, 0);
+ btc->dm.wl_lna2 = 0;
break;
case 1: /* for FDD free-run */
rtw8852c_bb_ctrl_btc_preagc(rtwdev, true);
- rtw8852c_set_wl_lna2(rtwdev, 0);
+ btc->dm.wl_lna2 = 0;
break;
case 2: /* for BTG Co-Rx*/
rtw8852c_bb_ctrl_btc_preagc(rtwdev, false);
- rtw8852c_set_wl_lna2(rtwdev, 1);
+ btc->dm.wl_lna2 = 1;
break;
}
+
+ rtw8852c_set_wl_lna2(rtwdev, btc->dm.wl_lna2);
}
static void rtw8852c_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
@@ -2867,8 +2872,10 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.h2c_desc_size = sizeof(struct rtw89_rxdesc_short),
.txwd_body_size = sizeof(struct rtw89_txwd_body_v1),
.h2c_ctrl_reg = R_AX_H2CREG_CTRL_V1,
+ .h2c_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK >> 8},
.h2c_regs = rtw8852c_h2c_regs,
.c2h_ctrl_reg = R_AX_C2HREG_CTRL_V1,
+ .c2h_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
.c2h_regs = rtw8852c_c2h_regs,
.page_regs = &rtw8852c_page_regs,
.cfo_src_fd = false,
@@ -2878,6 +2885,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.rrsr_cfgs = &rtw8852c_rrsr_cfgs,
.bss_clr_map_reg = R_BSS_CLR_MAP,
.dma_ch_mask = 0,
+ .edcca_lvl_reg = R_SEG0R_EDCCA_LVL,
#ifdef CONFIG_PM
.wowlan_stub = &rtw_wowlan_stub_8852c,
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index c78ee2ab732c..7cff9c1d8d37 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -420,14 +420,11 @@ static int rtw89_wow_cfg_wake(struct rtw89_dev *rtwdev, bool wow)
struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
struct ieee80211_sta *wow_sta;
struct rtw89_sta *rtwsta = NULL;
- bool is_conn = true;
int ret;
wow_sta = ieee80211_find_sta(wow_vif, rtwvif->bssid);
if (wow_sta)
rtwsta = (struct rtw89_sta *)wow_sta->drv_priv;
- else
- is_conn = false;
if (wow) {
if (rtw_wow->pattern_cnt)
@@ -454,12 +451,6 @@ static int rtw89_wow_cfg_wake(struct rtw89_dev *rtwdev, bool wow)
}
}
- ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, rtwsta, !is_conn);
- if (ret) {
- rtw89_warn(rtwdev, "failed to send h2c join info\n");
- return ret;
- }
-
ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c cam\n");
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 1b309e47a1f1..7f2c1608f2ce 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -1127,6 +1127,9 @@ int rsi_set_channel(struct rsi_common *common,
rsi_dbg(MGMT_TX_ZONE,
"%s: Sending scan req frame\n", __func__);
+ if (!channel)
+ return 0;
+
skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
@@ -1134,10 +1137,6 @@ int rsi_set_channel(struct rsi_common *common,
return -ENOMEM;
}
- if (!channel) {
- dev_kfree_skb(skb);
- return 0;
- }
memset(skb->data, 0, frame_len);
chan_cfg = (struct rsi_chan_config *)skb->data;
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 2d2edddc77bd..3f88e6a0a510 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -447,8 +447,7 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
dev_info(&spi->dev, "selected chip family is %s\n",
pdev_data->family->name);
- if (of_find_property(dt_node, "clock-xtal", NULL))
- pdev_data->ref_clock_xtal = true;
+ pdev_data->ref_clock_xtal = of_property_read_bool(dt_node, "clock-xtal");
/* optional clock frequency params */
of_property_read_u32(dt_node, "ref-clock-frequency",
diff --git a/drivers/net/wireless/virtual/Kconfig b/drivers/net/wireless/virtual/Kconfig
new file mode 100644
index 000000000000..fb3b4b69f26b
--- /dev/null
+++ b/drivers/net/wireless/virtual/Kconfig
@@ -0,0 +1,20 @@
+config MAC80211_HWSIM
+ tristate "Simulated radio testing tool for mac80211"
+ depends on MAC80211
+ help
+ This driver is a developer testing tool that can be used to test
+ IEEE 802.11 networking stack (mac80211) functionality. This is not
+ needed for normal wireless LAN usage and is only for testing. See
+ Documentation/networking/mac80211_hwsim for more information on how
+ to use this tool.
+
+ To compile this driver as a module, choose M here: the module will be
+ called mac80211_hwsim. If unsure, say N.
+
+config VIRT_WIFI
+ tristate "Wifi wrapper for ethernet drivers"
+ depends on CFG80211
+ help
+ This option adds support for ethernet connections to appear as if they
+ are wifi connections through a special rtnetlink device.
+
diff --git a/drivers/net/wireless/virtual/Makefile b/drivers/net/wireless/virtual/Makefile
new file mode 100644
index 000000000000..5773cc6d643e
--- /dev/null
+++ b/drivers/net/wireless/virtual/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o
+
+obj-$(CONFIG_VIRT_WIFI) += virt_wifi.o
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index f4bdc243ea0d..f446d8f6e1f6 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -719,6 +719,11 @@ struct mac80211_hwsim_data {
/* RSSI in rx status of the receiver */
int rx_rssi;
+ /* only used when pmsr capability is supplied */
+ struct cfg80211_pmsr_capabilities pmsr_capa;
+ struct cfg80211_pmsr_request *pmsr_request;
+ struct wireless_dev *pmsr_request_wdev;
+
struct mac80211_hwsim_link_data link_data[IEEE80211_MLD_MAX_NUM_LINKS];
};
@@ -747,6 +752,11 @@ struct hwsim_radiotap_ack_hdr {
__le16 rt_chbitmask;
} __packed;
+static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
+{
+ return rhashtable_lookup_fast(&hwsim_radios_rht, addr, hwsim_rht_params);
+}
+
/* MAC80211_HWSIM netlink family */
static struct genl_family hwsim_genl_family;
@@ -760,6 +770,104 @@ static const struct genl_multicast_group hwsim_mcgrps[] = {
/* MAC80211_HWSIM netlink policy */
+static const struct nla_policy
+hwsim_rate_info_policy[HWSIM_RATE_INFO_ATTR_MAX + 1] = {
+ [HWSIM_RATE_INFO_ATTR_FLAGS] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_MCS] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_LEGACY] = { .type = NLA_U16 },
+ [HWSIM_RATE_INFO_ATTR_NSS] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_BW] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_HE_GI] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_HE_DCM] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_HE_RU_ALLOC] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_N_BOUNDED_CH] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_EHT_GI] = { .type = NLA_U8 },
+ [HWSIM_RATE_INFO_ATTR_EHT_RU_ALLOC] = { .type = NLA_U8 },
+};
+
+static const struct nla_policy
+hwsim_ftm_result_policy[NL80211_PMSR_FTM_RESP_ATTR_MAX + 1] = {
+ [NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON] = { .type = NLA_U32 },
+ [NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX] = { .type = NLA_U16 },
+ [NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS] = { .type = NLA_U32 },
+ [NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES] = { .type = NLA_U32 },
+ [NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME] = { .type = NLA_U8 },
+ [NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP] = { .type = NLA_U8 },
+ [NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION] = { .type = NLA_U8 },
+ [NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST] = { .type = NLA_U8 },
+ [NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG] = { .type = NLA_U32 },
+ [NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD] = { .type = NLA_U32 },
+ [NL80211_PMSR_FTM_RESP_ATTR_TX_RATE] = NLA_POLICY_NESTED(hwsim_rate_info_policy),
+ [NL80211_PMSR_FTM_RESP_ATTR_RX_RATE] = NLA_POLICY_NESTED(hwsim_rate_info_policy),
+ [NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG] = { .type = NLA_U64 },
+ [NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE] = { .type = NLA_U64 },
+ [NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD] = { .type = NLA_U64 },
+ [NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG] = { .type = NLA_U64 },
+ [NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE] = { .type = NLA_U64 },
+ [NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD] = { .type = NLA_U64 },
+ [NL80211_PMSR_FTM_RESP_ATTR_LCI] = { .type = NLA_STRING },
+ [NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC] = { .type = NLA_STRING },
+};
+
+static const struct nla_policy
+hwsim_pmsr_resp_type_policy[NL80211_PMSR_TYPE_MAX + 1] = {
+ [NL80211_PMSR_TYPE_FTM] = NLA_POLICY_NESTED(hwsim_ftm_result_policy),
+};
+
+static const struct nla_policy
+hwsim_pmsr_resp_policy[NL80211_PMSR_RESP_ATTR_MAX + 1] = {
+ [NL80211_PMSR_RESP_ATTR_STATUS] = { .type = NLA_U32 },
+ [NL80211_PMSR_RESP_ATTR_HOST_TIME] = { .type = NLA_U64 },
+ [NL80211_PMSR_RESP_ATTR_AP_TSF] = { .type = NLA_U64 },
+ [NL80211_PMSR_RESP_ATTR_FINAL] = { .type = NLA_FLAG },
+ [NL80211_PMSR_RESP_ATTR_DATA] = NLA_POLICY_NESTED(hwsim_pmsr_resp_type_policy),
+};
+
+static const struct nla_policy
+hwsim_pmsr_peer_result_policy[NL80211_PMSR_PEER_ATTR_MAX + 1] = {
+ [NL80211_PMSR_PEER_ATTR_ADDR] = NLA_POLICY_ETH_ADDR_COMPAT,
+ [NL80211_PMSR_PEER_ATTR_CHAN] = { .type = NLA_REJECT },
+ [NL80211_PMSR_PEER_ATTR_REQ] = { .type = NLA_REJECT },
+ [NL80211_PMSR_PEER_ATTR_RESP] = NLA_POLICY_NESTED(hwsim_pmsr_resp_policy),
+};
+
+static const struct nla_policy
+hwsim_pmsr_peers_result_policy[NL80211_PMSR_ATTR_MAX + 1] = {
+ [NL80211_PMSR_ATTR_MAX_PEERS] = { .type = NLA_REJECT },
+ [NL80211_PMSR_ATTR_REPORT_AP_TSF] = { .type = NLA_REJECT },
+ [NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR] = { .type = NLA_REJECT },
+ [NL80211_PMSR_ATTR_TYPE_CAPA] = { .type = NLA_REJECT },
+ [NL80211_PMSR_ATTR_PEERS] = NLA_POLICY_NESTED_ARRAY(hwsim_pmsr_peer_result_policy),
+};
+
+static const struct nla_policy
+hwsim_ftm_capa_policy[NL80211_PMSR_FTM_CAPA_ATTR_MAX + 1] = {
+ [NL80211_PMSR_FTM_CAPA_ATTR_ASAP] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES] = { .type = NLA_U32 },
+ [NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS] = { .type = NLA_U32 },
+ [NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT] = NLA_POLICY_MAX(NLA_U8, 15),
+ [NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST] = NLA_POLICY_MAX(NLA_U8, 31),
+ [NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED] = { .type = NLA_FLAG },
+};
+
+static const struct nla_policy
+hwsim_pmsr_capa_type_policy[NL80211_PMSR_TYPE_MAX + 1] = {
+ [NL80211_PMSR_TYPE_FTM] = NLA_POLICY_NESTED(hwsim_ftm_capa_policy),
+};
+
+static const struct nla_policy
+hwsim_pmsr_capa_policy[NL80211_PMSR_ATTR_MAX + 1] = {
+ [NL80211_PMSR_ATTR_MAX_PEERS] = { .type = NLA_U32 },
+ [NL80211_PMSR_ATTR_REPORT_AP_TSF] = { .type = NLA_FLAG },
+ [NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR] = { .type = NLA_FLAG },
+ [NL80211_PMSR_ATTR_TYPE_CAPA] = NLA_POLICY_NESTED(hwsim_pmsr_capa_type_policy),
+ [NL80211_PMSR_ATTR_PEERS] = { .type = NLA_REJECT }, // only for request.
+};
+
static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
[HWSIM_ATTR_ADDR_RECEIVER] = NLA_POLICY_ETH_ADDR_COMPAT,
[HWSIM_ATTR_ADDR_TRANSMITTER] = NLA_POLICY_ETH_ADDR_COMPAT,
@@ -788,6 +896,8 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
[HWSIM_ATTR_IFTYPE_SUPPORT] = { .type = NLA_U32 },
[HWSIM_ATTR_CIPHER_SUPPORT] = { .type = NLA_BINARY },
[HWSIM_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG },
+ [HWSIM_ATTR_PMSR_SUPPORT] = NLA_POLICY_NESTED(hwsim_pmsr_capa_policy),
+ [HWSIM_ATTR_PMSR_RESULT] = NLA_POLICY_NESTED(hwsim_pmsr_peers_result_policy),
};
#if IS_REACHABLE(CONFIG_VIRTIO)
@@ -2055,38 +2165,18 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
dev_kfree_skb(skb);
}
-static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
- struct ieee80211_vif *vif)
+static void __mac80211_hwsim_beacon_tx(struct ieee80211_bss_conf *link_conf,
+ struct mac80211_hwsim_data *data,
+ struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct sk_buff *skb)
{
- struct mac80211_hwsim_link_data *link_data = arg;
- u32 link_id = link_data->link_id;
- struct ieee80211_bss_conf *link_conf;
- struct mac80211_hwsim_data *data =
- container_of(link_data, struct mac80211_hwsim_data,
- link_data[link_id]);
- struct ieee80211_hw *hw = data->hw;
struct ieee80211_tx_info *info;
struct ieee80211_rate *txrate;
struct ieee80211_mgmt *mgmt;
- struct sk_buff *skb;
/* TODO: get MCS */
int bitrate = 100;
- hwsim_check_magic(vif);
-
- link_conf = rcu_dereference(vif->link_conf[link_id]);
- if (!link_conf)
- return;
-
- if (vif->type != NL80211_IFTYPE_AP &&
- vif->type != NL80211_IFTYPE_MESH_POINT &&
- vif->type != NL80211_IFTYPE_ADHOC &&
- vif->type != NL80211_IFTYPE_OCB)
- return;
-
- skb = ieee80211_beacon_get(hw, vif, link_data->link_id);
- if (skb == NULL)
- return;
info = IEEE80211_SKB_CB(skb);
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE))
ieee80211_get_tx_rates(vif, NULL, skb,
@@ -2116,6 +2206,56 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
mac80211_hwsim_tx_frame(hw, skb,
rcu_dereference(link_conf->chanctx_conf)->def.chan);
+}
+
+static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mac80211_hwsim_link_data *link_data = arg;
+ u32 link_id = link_data->link_id;
+ struct ieee80211_bss_conf *link_conf;
+ struct mac80211_hwsim_data *data =
+ container_of(link_data, struct mac80211_hwsim_data,
+ link_data[link_id]);
+ struct ieee80211_hw *hw = data->hw;
+ struct sk_buff *skb;
+
+ hwsim_check_magic(vif);
+
+ link_conf = rcu_dereference(vif->link_conf[link_id]);
+ if (!link_conf)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_MESH_POINT &&
+ vif->type != NL80211_IFTYPE_ADHOC &&
+ vif->type != NL80211_IFTYPE_OCB)
+ return;
+
+ if (vif->mbssid_tx_vif && vif->mbssid_tx_vif != vif)
+ return;
+
+ if (vif->bss_conf.ema_ap) {
+ struct ieee80211_ema_beacons *ema;
+ u8 i = 0;
+
+ ema = ieee80211_beacon_get_template_ema_list(hw, vif, link_id);
+ if (!ema || !ema->cnt)
+ return;
+
+ for (i = 0; i < ema->cnt; i++) {
+ __mac80211_hwsim_beacon_tx(link_conf, data, hw, vif,
+ ema->bcn[i].skb);
+ ema->bcn[i].skb = NULL; /* Already freed */
+ }
+ ieee80211_beacon_free_ema_list(ema);
+ } else {
+ skb = ieee80211_beacon_get(hw, vif, link_id);
+ if (!skb)
+ return;
+
+ __mac80211_hwsim_beacon_tx(link_conf, data, hw, vif, skb);
+ }
while ((skb = ieee80211_get_buffered_bc(hw, vif)) != NULL) {
mac80211_hwsim_tx_frame(hw, skb,
@@ -3108,6 +3248,563 @@ static int mac80211_hwsim_change_sta_links(struct ieee80211_hw *hw,
return 0;
}
+static int mac80211_hwsim_send_pmsr_ftm_request_peer(struct sk_buff *msg,
+ struct cfg80211_pmsr_ftm_request_peer *request)
+{
+ struct nlattr *ftm;
+
+ if (!request->requested)
+ return -EINVAL;
+
+ ftm = nla_nest_start(msg, NL80211_PMSR_TYPE_FTM);
+ if (!ftm)
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE, request->preamble))
+ return -ENOBUFS;
+
+ if (nla_put_u16(msg, NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD, request->burst_period))
+ return -ENOBUFS;
+
+ if (request->asap && nla_put_flag(msg, NL80211_PMSR_FTM_REQ_ATTR_ASAP))
+ return -ENOBUFS;
+
+ if (request->request_lci && nla_put_flag(msg, NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI))
+ return -ENOBUFS;
+
+ if (request->request_civicloc &&
+ nla_put_flag(msg, NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC))
+ return -ENOBUFS;
+
+ if (request->trigger_based && nla_put_flag(msg, NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED))
+ return -ENOBUFS;
+
+ if (request->non_trigger_based &&
+ nla_put_flag(msg, NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED))
+ return -ENOBUFS;
+
+ if (request->lmr_feedback && nla_put_flag(msg, NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK))
+ return -ENOBUFS;
+
+ if (nla_put_u8(msg, NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP, request->num_bursts_exp))
+ return -ENOBUFS;
+
+ if (nla_put_u8(msg, NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION, request->burst_duration))
+ return -ENOBUFS;
+
+ if (nla_put_u8(msg, NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST, request->ftms_per_burst))
+ return -ENOBUFS;
+
+ if (nla_put_u8(msg, NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES, request->ftmr_retries))
+ return -ENOBUFS;
+
+ if (nla_put_u8(msg, NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION, request->burst_duration))
+ return -ENOBUFS;
+
+ if (nla_put_u8(msg, NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR, request->bss_color))
+ return -ENOBUFS;
+
+ nla_nest_end(msg, ftm);
+
+ return 0;
+}
+
+static int mac80211_hwsim_send_pmsr_request_peer(struct sk_buff *msg,
+ struct cfg80211_pmsr_request_peer *request)
+{
+ struct nlattr *peer, *chandef, *req, *data;
+ int err;
+
+ peer = nla_nest_start(msg, NL80211_PMSR_ATTR_PEERS);
+ if (!peer)
+ return -ENOBUFS;
+
+ if (nla_put(msg, NL80211_PMSR_PEER_ATTR_ADDR, ETH_ALEN,
+ request->addr))
+ return -ENOBUFS;
+
+ chandef = nla_nest_start(msg, NL80211_PMSR_PEER_ATTR_CHAN);
+ if (!chandef)
+ return -ENOBUFS;
+
+ err = nl80211_send_chandef(msg, &request->chandef);
+ if (err)
+ return err;
+
+ nla_nest_end(msg, chandef);
+
+ req = nla_nest_start(msg, NL80211_PMSR_PEER_ATTR_REQ);
+ if (!req)
+ return -ENOBUFS;
+
+ if (request->report_ap_tsf && nla_put_flag(msg, NL80211_PMSR_REQ_ATTR_GET_AP_TSF))
+ return -ENOBUFS;
+
+ data = nla_nest_start(msg, NL80211_PMSR_REQ_ATTR_DATA);
+ if (!data)
+ return -ENOBUFS;
+
+ err = mac80211_hwsim_send_pmsr_ftm_request_peer(msg, &request->ftm);
+ if (err)
+ return err;
+
+ nla_nest_end(msg, data);
+ nla_nest_end(msg, req);
+ nla_nest_end(msg, peer);
+
+ return 0;
+}
+
+static int mac80211_hwsim_send_pmsr_request(struct sk_buff *msg,
+ struct cfg80211_pmsr_request *request)
+{
+ struct nlattr *pmsr;
+ int err;
+
+ pmsr = nla_nest_start(msg, NL80211_ATTR_PEER_MEASUREMENTS);
+ if (!pmsr)
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_ATTR_TIMEOUT, request->timeout))
+ return -ENOBUFS;
+
+ if (!is_zero_ether_addr(request->mac_addr)) {
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, request->mac_addr))
+ return -ENOBUFS;
+ if (nla_put(msg, NL80211_ATTR_MAC_MASK, ETH_ALEN, request->mac_addr_mask))
+ return -ENOBUFS;
+ }
+
+ for (int i = 0; i < request->n_peers; i++) {
+ err = mac80211_hwsim_send_pmsr_request_peer(msg, &request->peers[i]);
+ if (err)
+ return err;
+ }
+
+ nla_nest_end(msg, pmsr);
+
+ return 0;
+}
+
+static int mac80211_hwsim_start_pmsr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *request)
+{
+ struct mac80211_hwsim_data *data;
+ struct sk_buff *skb = NULL;
+ struct nlattr *pmsr;
+ void *msg_head;
+ u32 _portid;
+ int err = 0;
+
+ data = hw->priv;
+ _portid = READ_ONCE(data->wmediumd);
+ if (!_portid && !hwsim_virtio_enabled)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&data->mutex);
+
+ if (data->pmsr_request) {
+ err = -EBUSY;
+ goto out_free;
+ }
+
+ skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+
+ if (!skb) {
+ err = -ENOMEM;
+ goto out_free;
+ }
+
+ msg_head = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0, HWSIM_CMD_START_PMSR);
+
+ if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
+ ETH_ALEN, data->addresses[1].addr)) {
+ err = -ENOMEM;
+ goto out_free;
+ }
+
+ pmsr = nla_nest_start(skb, HWSIM_ATTR_PMSR_REQUEST);
+ if (!pmsr) {
+ err = -ENOMEM;
+ goto out_free;
+ }
+
+ err = mac80211_hwsim_send_pmsr_request(skb, request);
+ if (err)
+ goto out_free;
+
+ nla_nest_end(skb, pmsr);
+
+ genlmsg_end(skb, msg_head);
+ if (hwsim_virtio_enabled)
+ hwsim_tx_virtio(data, skb);
+ else
+ hwsim_unicast_netgroup(data, skb, _portid);
+
+ data->pmsr_request = request;
+ data->pmsr_request_wdev = ieee80211_vif_to_wdev(vif);
+
+out_free:
+ if (err && skb)
+ nlmsg_free(skb);
+
+ mutex_unlock(&data->mutex);
+ return err;
+}
+
+static void mac80211_hwsim_abort_pmsr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *request)
+{
+ struct mac80211_hwsim_data *data;
+ struct sk_buff *skb = NULL;
+ struct nlattr *pmsr;
+ void *msg_head;
+ u32 _portid;
+ int err = 0;
+
+ data = hw->priv;
+ _portid = READ_ONCE(data->wmediumd);
+ if (!_portid && !hwsim_virtio_enabled)
+ return;
+
+ mutex_lock(&data->mutex);
+
+ if (data->pmsr_request != request) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!skb) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ msg_head = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0, HWSIM_CMD_ABORT_PMSR);
+
+ if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, ETH_ALEN, data->addresses[1].addr))
+ goto out;
+
+ pmsr = nla_nest_start(skb, HWSIM_ATTR_PMSR_REQUEST);
+ if (!pmsr) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = mac80211_hwsim_send_pmsr_request(skb, request);
+ if (err)
+ goto out;
+
+ err = nla_nest_end(skb, pmsr);
+ if (err)
+ goto out;
+
+ genlmsg_end(skb, msg_head);
+ if (hwsim_virtio_enabled)
+ hwsim_tx_virtio(data, skb);
+ else
+ hwsim_unicast_netgroup(data, skb, _portid);
+
+out:
+ if (err && skb)
+ nlmsg_free(skb);
+
+ mutex_unlock(&data->mutex);
+}
+
+static int mac80211_hwsim_parse_rate_info(struct nlattr *rateattr,
+ struct rate_info *rate_info,
+ struct genl_info *info)
+{
+ struct nlattr *tb[HWSIM_RATE_INFO_ATTR_MAX + 1];
+ int ret;
+
+ ret = nla_parse_nested(tb, HWSIM_RATE_INFO_ATTR_MAX,
+ rateattr, hwsim_rate_info_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (tb[HWSIM_RATE_INFO_ATTR_FLAGS])
+ rate_info->flags = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_FLAGS]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_MCS])
+ rate_info->mcs = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_MCS]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_LEGACY])
+ rate_info->legacy = nla_get_u16(tb[HWSIM_RATE_INFO_ATTR_LEGACY]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_NSS])
+ rate_info->nss = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_NSS]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_BW])
+ rate_info->bw = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_BW]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_HE_GI])
+ rate_info->he_gi = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_HE_GI]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_HE_DCM])
+ rate_info->he_dcm = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_HE_DCM]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_HE_RU_ALLOC])
+ rate_info->he_ru_alloc =
+ nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_HE_RU_ALLOC]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_N_BOUNDED_CH])
+ rate_info->n_bonded_ch = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_N_BOUNDED_CH]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_EHT_GI])
+ rate_info->eht_gi = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_EHT_GI]);
+
+ if (tb[HWSIM_RATE_INFO_ATTR_EHT_RU_ALLOC])
+ rate_info->eht_ru_alloc = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_EHT_RU_ALLOC]);
+
+ return 0;
+}
+
+static int mac80211_hwsim_parse_ftm_result(struct nlattr *ftm,
+ struct cfg80211_pmsr_ftm_result *result,
+ struct genl_info *info)
+{
+ struct nlattr *tb[NL80211_PMSR_FTM_RESP_ATTR_MAX + 1];
+ int ret;
+
+ ret = nla_parse_nested(tb, NL80211_PMSR_FTM_RESP_ATTR_MAX,
+ ftm, hwsim_ftm_result_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON])
+ result->failure_reason = nla_get_u32(tb[NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON]);
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX])
+ result->burst_index = nla_get_u16(tb[NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX]);
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS]) {
+ result->num_ftmr_attempts_valid = 1;
+ result->num_ftmr_attempts =
+ nla_get_u32(tb[NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS]);
+ }
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES]) {
+ result->num_ftmr_successes_valid = 1;
+ result->num_ftmr_successes =
+ nla_get_u32(tb[NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES]);
+ }
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME])
+ result->busy_retry_time =
+ nla_get_u8(tb[NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME]);
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP])
+ result->num_bursts_exp = nla_get_u8(tb[NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP]);
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION])
+ result->burst_duration = nla_get_u8(tb[NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION]);
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST])
+ result->ftms_per_burst = nla_get_u8(tb[NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST]);
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG]) {
+ result->rssi_avg_valid = 1;
+ result->rssi_avg = nla_get_s32(tb[NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG]);
+ }
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD]) {
+ result->rssi_spread_valid = 1;
+ result->rssi_spread =
+ nla_get_s32(tb[NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD]);
+ }
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_TX_RATE]) {
+ result->tx_rate_valid = 1;
+ ret = mac80211_hwsim_parse_rate_info(tb[NL80211_PMSR_FTM_RESP_ATTR_TX_RATE],
+ &result->tx_rate, info);
+ if (ret)
+ return ret;
+ }
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_RX_RATE]) {
+ result->rx_rate_valid = 1;
+ ret = mac80211_hwsim_parse_rate_info(tb[NL80211_PMSR_FTM_RESP_ATTR_RX_RATE],
+ &result->rx_rate, info);
+ if (ret)
+ return ret;
+ }
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG]) {
+ result->rtt_avg_valid = 1;
+ result->rtt_avg =
+ nla_get_u64(tb[NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG]);
+ }
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE]) {
+ result->rtt_variance_valid = 1;
+ result->rtt_variance =
+ nla_get_u64(tb[NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE]);
+ }
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD]) {
+ result->rtt_spread_valid = 1;
+ result->rtt_spread =
+ nla_get_u64(tb[NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD]);
+ }
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG]) {
+ result->dist_avg_valid = 1;
+ result->dist_avg =
+ nla_get_u64(tb[NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG]);
+ }
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE]) {
+ result->dist_variance_valid = 1;
+ result->dist_variance =
+ nla_get_u64(tb[NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE]);
+ }
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD]) {
+ result->dist_spread_valid = 1;
+ result->dist_spread =
+ nla_get_u64(tb[NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD]);
+ }
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_LCI]) {
+ result->lci = nla_data(tb[NL80211_PMSR_FTM_RESP_ATTR_LCI]);
+ result->lci_len = nla_len(tb[NL80211_PMSR_FTM_RESP_ATTR_LCI]);
+ }
+
+ if (tb[NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC]) {
+ result->civicloc = nla_data(tb[NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC]);
+ result->civicloc_len = nla_len(tb[NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC]);
+ }
+
+ return 0;
+}
+
+static int mac80211_hwsim_parse_pmsr_resp(struct nlattr *resp,
+ struct cfg80211_pmsr_result *result,
+ struct genl_info *info)
+{
+ struct nlattr *tb[NL80211_PMSR_RESP_ATTR_MAX + 1];
+ struct nlattr *pmsr;
+ int rem;
+ int ret;
+
+ ret = nla_parse_nested(tb, NL80211_PMSR_RESP_ATTR_MAX, resp, hwsim_pmsr_resp_policy,
+ info->extack);
+ if (ret)
+ return ret;
+
+ if (tb[NL80211_PMSR_RESP_ATTR_STATUS])
+ result->status = nla_get_u32(tb[NL80211_PMSR_RESP_ATTR_STATUS]);
+
+ if (tb[NL80211_PMSR_RESP_ATTR_HOST_TIME])
+ result->host_time = nla_get_u64(tb[NL80211_PMSR_RESP_ATTR_HOST_TIME]);
+
+ if (tb[NL80211_PMSR_RESP_ATTR_AP_TSF]) {
+ result->ap_tsf_valid = 1;
+ result->ap_tsf = nla_get_u64(tb[NL80211_PMSR_RESP_ATTR_AP_TSF]);
+ }
+
+ result->final = !!tb[NL80211_PMSR_RESP_ATTR_FINAL];
+
+ if (!tb[NL80211_PMSR_RESP_ATTR_DATA])
+ return 0;
+
+ nla_for_each_nested(pmsr, tb[NL80211_PMSR_RESP_ATTR_DATA], rem) {
+ switch (nla_type(pmsr)) {
+ case NL80211_PMSR_TYPE_FTM:
+ result->type = NL80211_PMSR_TYPE_FTM;
+ ret = mac80211_hwsim_parse_ftm_result(pmsr, &result->ftm, info);
+ if (ret)
+ return ret;
+ break;
+ default:
+ NL_SET_ERR_MSG_ATTR(info->extack, pmsr, "Unknown pmsr resp type");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int mac80211_hwsim_parse_pmsr_result(struct nlattr *peer,
+ struct cfg80211_pmsr_result *result,
+ struct genl_info *info)
+{
+ struct nlattr *tb[NL80211_PMSR_PEER_ATTR_MAX + 1];
+ int ret;
+
+ if (!peer)
+ return -EINVAL;
+
+ ret = nla_parse_nested(tb, NL80211_PMSR_PEER_ATTR_MAX, peer,
+ hwsim_pmsr_peer_result_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (tb[NL80211_PMSR_PEER_ATTR_ADDR])
+ memcpy(result->addr, nla_data(tb[NL80211_PMSR_PEER_ATTR_ADDR]),
+ ETH_ALEN);
+
+ if (tb[NL80211_PMSR_PEER_ATTR_RESP]) {
+ ret = mac80211_hwsim_parse_pmsr_resp(tb[NL80211_PMSR_PEER_ATTR_RESP], result, info);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+};
+
+static int hwsim_pmsr_report_nl(struct sk_buff *msg, struct genl_info *info)
+{
+ struct mac80211_hwsim_data *data;
+ struct nlattr *peers, *peer;
+ struct nlattr *reqattr;
+ const u8 *src;
+ int err;
+ int rem;
+
+ src = nla_data(info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]);
+ data = get_hwsim_data_ref_from_addr(src);
+ if (!data)
+ return -EINVAL;
+
+ mutex_lock(&data->mutex);
+ if (!data->pmsr_request) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ reqattr = info->attrs[HWSIM_ATTR_PMSR_RESULT];
+ if (!reqattr) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ peers = nla_find_nested(reqattr, NL80211_PMSR_ATTR_PEERS);
+ if (!peers) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ nla_for_each_nested(peer, peers, rem) {
+ struct cfg80211_pmsr_result result;
+
+ err = mac80211_hwsim_parse_pmsr_result(peer, &result, info);
+ if (err)
+ goto out;
+
+ cfg80211_pmsr_report(data->pmsr_request_wdev,
+ data->pmsr_request, &result, GFP_KERNEL);
+ }
+
+ cfg80211_pmsr_complete(data->pmsr_request_wdev, data->pmsr_request, GFP_KERNEL);
+
+ err = 0;
+out:
+ data->pmsr_request = NULL;
+ data->pmsr_request_wdev = NULL;
+
+ mutex_unlock(&data->mutex);
+ return err;
+}
+
#define HWSIM_COMMON_OPS \
.tx = mac80211_hwsim_tx, \
.wake_tx_queue = ieee80211_handle_wake_tx_queue, \
@@ -3130,7 +3827,9 @@ static int mac80211_hwsim_change_sta_links(struct ieee80211_hw *hw,
.flush = mac80211_hwsim_flush, \
.get_et_sset_count = mac80211_hwsim_get_et_sset_count, \
.get_et_stats = mac80211_hwsim_get_et_stats, \
- .get_et_strings = mac80211_hwsim_get_et_strings,
+ .get_et_strings = mac80211_hwsim_get_et_strings, \
+ .start_pmsr = mac80211_hwsim_start_pmsr, \
+ .abort_pmsr = mac80211_hwsim_abort_pmsr,
#define HWSIM_NON_MLO_OPS \
.sta_add = mac80211_hwsim_sta_add, \
@@ -3187,6 +3886,7 @@ struct hwsim_new_radio_params {
u32 *ciphers;
u8 n_ciphers;
bool mlo;
+ const struct cfg80211_pmsr_capabilities *pmsr_capa;
};
static void hwsim_mcast_config_msg(struct sk_buff *mcast_skb,
@@ -4394,6 +5094,9 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
hw->wiphy->n_cipher_suites = param->n_ciphers;
}
+ hw->wiphy->mbssid_max_interfaces = 8;
+ hw->wiphy->ema_max_profile_periodicity = 3;
+
data->rx_rssi = DEFAULT_RX_RSSI;
INIT_DELAYED_WORK(&data->roc_start, hw_roc_start);
@@ -4446,6 +5149,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER);
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT);
@@ -4610,6 +5314,11 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
data->debugfs,
data, &hwsim_simulate_radar);
+ if (param->pmsr_capa) {
+ data->pmsr_capa = *param->pmsr_capa;
+ hw->wiphy->pmsr_capa = &data->pmsr_capa;
+ }
+
spin_lock_bh(&hwsim_radio_lock);
err = rhashtable_insert_fast(&hwsim_radios_rht, &data->rht,
hwsim_rht_params);
@@ -4719,6 +5428,7 @@ static int mac80211_hwsim_get_radio(struct sk_buff *skb,
param.regd = data->regd;
param.channels = data->channels;
param.hwname = wiphy_name(data->hw->wiphy);
+ param.pmsr_capa = &data->pmsr_capa;
res = append_radio_msg(skb, data->idx, &param);
if (res < 0)
@@ -4770,13 +5480,6 @@ static void hwsim_mon_setup(struct net_device *dev)
eth_hw_addr_set(dev, addr);
}
-static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
-{
- return rhashtable_lookup_fast(&hwsim_radios_rht,
- addr,
- hwsim_rht_params);
-}
-
static void hwsim_register_wmediumd(struct net *net, u32 portid)
{
struct mac80211_hwsim_data *data;
@@ -5057,6 +5760,79 @@ static bool hwsim_known_ciphers(const u32 *ciphers, int n_ciphers)
return true;
}
+static int parse_ftm_capa(const struct nlattr *ftm_capa, struct cfg80211_pmsr_capabilities *out,
+ struct genl_info *info)
+{
+ struct nlattr *tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX + 1];
+ int ret;
+
+ ret = nla_parse_nested(tb, NL80211_PMSR_FTM_CAPA_ATTR_MAX, ftm_capa, hwsim_ftm_capa_policy,
+ NULL);
+ if (ret) {
+ NL_SET_ERR_MSG_ATTR(info->extack, ftm_capa, "malformed FTM capability");
+ return -EINVAL;
+ }
+
+ out->ftm.supported = 1;
+ if (tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES])
+ out->ftm.preambles = nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]);
+ if (tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS])
+ out->ftm.bandwidths = nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]);
+ if (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT])
+ out->ftm.max_bursts_exponent =
+ nla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT]);
+ if (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST])
+ out->ftm.max_ftms_per_burst =
+ nla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST]);
+ out->ftm.asap = !!tb[NL80211_PMSR_FTM_CAPA_ATTR_ASAP];
+ out->ftm.non_asap = !!tb[NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP];
+ out->ftm.request_lci = !!tb[NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI];
+ out->ftm.request_civicloc = !!tb[NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC];
+ out->ftm.trigger_based = !!tb[NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED];
+ out->ftm.non_trigger_based = !!tb[NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED];
+
+ return 0;
+}
+
+static int parse_pmsr_capa(const struct nlattr *pmsr_capa, struct cfg80211_pmsr_capabilities *out,
+ struct genl_info *info)
+{
+ struct nlattr *tb[NL80211_PMSR_ATTR_MAX + 1];
+ struct nlattr *nla;
+ int size;
+ int ret;
+
+ ret = nla_parse_nested(tb, NL80211_PMSR_ATTR_MAX, pmsr_capa, hwsim_pmsr_capa_policy, NULL);
+ if (ret) {
+ NL_SET_ERR_MSG_ATTR(info->extack, pmsr_capa, "malformed PMSR capability");
+ return -EINVAL;
+ }
+
+ if (tb[NL80211_PMSR_ATTR_MAX_PEERS])
+ out->max_peers = nla_get_u32(tb[NL80211_PMSR_ATTR_MAX_PEERS]);
+ out->report_ap_tsf = !!tb[NL80211_PMSR_ATTR_REPORT_AP_TSF];
+ out->randomize_mac_addr = !!tb[NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR];
+
+ if (!tb[NL80211_PMSR_ATTR_TYPE_CAPA]) {
+ NL_SET_ERR_MSG_ATTR(info->extack, tb[NL80211_PMSR_ATTR_TYPE_CAPA],
+ "malformed PMSR type");
+ return -EINVAL;
+ }
+
+ nla_for_each_nested(nla, tb[NL80211_PMSR_ATTR_TYPE_CAPA], size) {
+ switch (nla_type(nla)) {
+ case NL80211_PMSR_TYPE_FTM:
+ parse_ftm_capa(nla, out, info);
+ break;
+ default:
+ NL_SET_ERR_MSG_ATTR(info->extack, nla, "unsupported measurement type");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
{
struct hwsim_new_radio_params param = { 0 };
@@ -5177,8 +5953,25 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
param.hwname = hwname;
}
+ if (info->attrs[HWSIM_ATTR_PMSR_SUPPORT]) {
+ struct cfg80211_pmsr_capabilities *pmsr_capa;
+
+ pmsr_capa = kmalloc(sizeof(*pmsr_capa), GFP_KERNEL);
+ if (!pmsr_capa) {
+ ret = -ENOMEM;
+ goto out_free;
+ }
+ ret = parse_pmsr_capa(info->attrs[HWSIM_ATTR_PMSR_SUPPORT], pmsr_capa, info);
+ if (ret)
+ goto out_free;
+ param.pmsr_capa = pmsr_capa;
+ }
+
ret = mac80211_hwsim_new_radio(info, &param);
+
+out_free:
kfree(hwname);
+ kfree(param.pmsr_capa);
return ret;
}
@@ -5357,6 +6150,11 @@ static const struct genl_small_ops hwsim_ops[] = {
.doit = hwsim_get_radio_nl,
.dumpit = hwsim_dump_radio_nl,
},
+ {
+ .cmd = HWSIM_CMD_REPORT_PMSR,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = hwsim_pmsr_report_nl,
+ },
};
static struct genl_family hwsim_genl_family __ro_after_init = {
@@ -5368,7 +6166,7 @@ static struct genl_family hwsim_genl_family __ro_after_init = {
.module = THIS_MODULE,
.small_ops = hwsim_ops,
.n_small_ops = ARRAY_SIZE(hwsim_ops),
- .resv_start_op = HWSIM_CMD_DEL_MAC_ADDR + 1,
+ .resv_start_op = HWSIM_CMD_REPORT_PMSR + 1, // match with __HWSIM_CMD_MAX
.mcgrps = hwsim_mcgrps,
.n_mcgrps = ARRAY_SIZE(hwsim_mcgrps),
};
@@ -5537,6 +6335,9 @@ static int hwsim_virtio_handle_cmd(struct sk_buff *skb)
case HWSIM_CMD_TX_INFO_FRAME:
hwsim_tx_info_frame_received_nl(skb, &info);
break;
+ case HWSIM_CMD_REPORT_PMSR:
+ hwsim_pmsr_report_nl(skb, &info);
+ break;
default:
pr_err_ratelimited("hwsim: invalid cmd: %d\n", gnlh->cmd);
return -EPROTO;
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/virtual/mac80211_hwsim.h
index 527799b2de0f..92126f02c58f 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.h
@@ -81,6 +81,9 @@ enum hwsim_tx_control_flags {
* to this receiver address for a given station.
* @HWSIM_CMD_DEL_MAC_ADDR: remove the MAC address again, the attributes
* are the same as to @HWSIM_CMD_ADD_MAC_ADDR.
+ * @HWSIM_CMD_START_PMSR: request to start peer measurement with the
+ * %HWSIM_ATTR_PMSR_REQUEST. Result will be sent back asynchronously
+ * with %HWSIM_CMD_REPORT_PMSR.
* @__HWSIM_CMD_MAX: enum limit
*/
enum {
@@ -93,6 +96,9 @@ enum {
HWSIM_CMD_GET_RADIO,
HWSIM_CMD_ADD_MAC_ADDR,
HWSIM_CMD_DEL_MAC_ADDR,
+ HWSIM_CMD_START_PMSR,
+ HWSIM_CMD_ABORT_PMSR,
+ HWSIM_CMD_REPORT_PMSR,
__HWSIM_CMD_MAX,
};
#define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1)
@@ -142,6 +148,12 @@ enum {
* @HWSIM_ATTR_CIPHER_SUPPORT: u32 array of supported cipher types
* @HWSIM_ATTR_MLO_SUPPORT: claim MLO support (exact parameters TBD) for
* the new radio
+ * @HWSIM_ATTR_PMSR_SUPPORT: nested attribute used with %HWSIM_CMD_CREATE_RADIO
+ * to provide peer measurement capabilities. (nl80211_peer_measurement_attrs)
+ * @HWSIM_ATTR_PMSR_REQUEST: nested attribute used with %HWSIM_CMD_START_PMSR
+ * to provide details about peer measurement request (nl80211_peer_measurement_attrs)
+ * @HWSIM_ATTR_PMSR_RESULT: nested attributed used with %HWSIM_CMD_REPORT_PMSR
+ * to provide peer measurement result (nl80211_peer_measurement_attrs)
* @__HWSIM_ATTR_MAX: enum limit
*/
@@ -173,6 +185,9 @@ enum {
HWSIM_ATTR_IFTYPE_SUPPORT,
HWSIM_ATTR_CIPHER_SUPPORT,
HWSIM_ATTR_MLO_SUPPORT,
+ HWSIM_ATTR_PMSR_SUPPORT,
+ HWSIM_ATTR_PMSR_REQUEST,
+ HWSIM_ATTR_PMSR_RESULT,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
@@ -277,4 +292,47 @@ enum {
HWSIM_VQ_RX,
HWSIM_NUM_VQS,
};
+
+/**
+ * enum hwsim_rate_info -- bitrate information.
+ *
+ * Information about a receiving or transmitting bitrate
+ * that can be mapped to struct rate_info
+ *
+ * @HWSIM_RATE_INFO_ATTR_FLAGS: bitflag of flags from &enum rate_info_flags
+ * @HWSIM_RATE_INFO_ATTR_MCS: mcs index if struct describes an HT/VHT/HE rate
+ * @HWSIM_RATE_INFO_ATTR_LEGACY: bitrate in 100kbit/s for 802.11abg
+ * @HWSIM_RATE_INFO_ATTR_NSS: number of streams (VHT & HE only)
+ * @HWSIM_RATE_INFO_ATTR_BW: bandwidth (from &enum rate_info_bw)
+ * @HWSIM_RATE_INFO_ATTR_HE_GI: HE guard interval (from &enum nl80211_he_gi)
+ * @HWSIM_RATE_INFO_ATTR_HE_DCM: HE DCM value
+ * @HWSIM_RATE_INFO_ATTR_HE_RU_ALLOC: HE RU allocation (from &enum nl80211_he_ru_alloc,
+ * only valid if bw is %RATE_INFO_BW_HE_RU)
+ * @HWSIM_RATE_INFO_ATTR_N_BOUNDED_CH: In case of EDMG the number of bonded channels (1-4)
+ * @HWSIM_RATE_INFO_ATTR_EHT_GI: EHT guard interval (from &enum nl80211_eht_gi)
+ * @HWSIM_RATE_INFO_ATTR_EHT_RU_ALLOC: EHT RU allocation (from &enum nl80211_eht_ru_alloc,
+ * only valid if bw is %RATE_INFO_BW_EHT_RU)
+ * @NUM_HWSIM_RATE_INFO_ATTRS: internal
+ * @HWSIM_RATE_INFO_ATTR_MAX: highest attribute number
+ */
+enum hwsim_rate_info_attributes {
+ __HWSIM_RATE_INFO_ATTR_INVALID,
+
+ HWSIM_RATE_INFO_ATTR_FLAGS,
+ HWSIM_RATE_INFO_ATTR_MCS,
+ HWSIM_RATE_INFO_ATTR_LEGACY,
+ HWSIM_RATE_INFO_ATTR_NSS,
+ HWSIM_RATE_INFO_ATTR_BW,
+ HWSIM_RATE_INFO_ATTR_HE_GI,
+ HWSIM_RATE_INFO_ATTR_HE_DCM,
+ HWSIM_RATE_INFO_ATTR_HE_RU_ALLOC,
+ HWSIM_RATE_INFO_ATTR_N_BOUNDED_CH,
+ HWSIM_RATE_INFO_ATTR_EHT_GI,
+ HWSIM_RATE_INFO_ATTR_EHT_RU_ALLOC,
+
+ /* keep last */
+ NUM_HWSIM_RATE_INFO_ATTRS,
+ HWSIM_RATE_INFO_ATTR_MAX = NUM_HWSIM_RATE_INFO_ATTRS - 1
+};
+
#endif /* __MAC80211_HWSIM_H */
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c
index ba14d83353a4..ba14d83353a4 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virtual/virt_wifi.c
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c
index 1e6a47976642..c066b0040a3f 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c
@@ -587,6 +587,13 @@ static void ipc_imem_run_state_worker(struct work_struct *instance)
while (ctrl_chl_idx < IPC_MEM_MAX_CHANNELS) {
if (!ipc_chnl_cfg_get(&chnl_cfg_port, ctrl_chl_idx)) {
ipc_imem->ipc_port[ctrl_chl_idx] = NULL;
+
+ if (ipc_imem->pcie->pci->device == INTEL_CP_DEVICE_7560_ID &&
+ chnl_cfg_port.wwan_port_type == WWAN_PORT_XMMRPC) {
+ ctrl_chl_idx++;
+ continue;
+ }
+
if (ipc_imem->pcie->pci->device == INTEL_CP_DEVICE_7360_ID &&
chnl_cfg_port.wwan_port_type == WWAN_PORT_MBIM) {
ctrl_chl_idx++;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index 5bf5a93937c9..04517bd3325a 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -295,7 +295,7 @@ static int ipc_pcie_probe(struct pci_dev *pci,
ret = dma_set_mask(ipc_pcie->dev, DMA_BIT_MASK(64));
if (ret) {
dev_err(ipc_pcie->dev, "Could not set PCI DMA mask: %d", ret);
- return ret;
+ goto set_mask_fail;
}
ipc_pcie_config_aspm(ipc_pcie);
@@ -323,6 +323,7 @@ static int ipc_pcie_probe(struct pci_dev *pci,
imem_init_fail:
ipc_pcie_resources_release(ipc_pcie);
resources_req_fail:
+set_mask_fail:
pci_disable_device(pci);
pci_enable_fail:
kfree(ipc_pcie);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_port.c b/drivers/net/wwan/iosm/iosm_ipc_port.c
index b6d81c627277..5d5b4183e14a 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_port.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_port.c
@@ -63,7 +63,8 @@ struct iosm_cdev *ipc_port_init(struct iosm_imem *ipc_imem,
ipc_port->ipc_imem = ipc_imem;
ipc_port->iosm_port = wwan_create_port(ipc_port->dev, port_type,
- &ipc_wwan_ctrl_ops, ipc_port);
+ &ipc_wwan_ctrl_ops, NULL,
+ ipc_port);
return ipc_port;
}
diff --git a/drivers/net/wwan/mhi_wwan_ctrl.c b/drivers/net/wwan/mhi_wwan_ctrl.c
index f7ca52353f40..e9f979d2d851 100644
--- a/drivers/net/wwan/mhi_wwan_ctrl.c
+++ b/drivers/net/wwan/mhi_wwan_ctrl.c
@@ -237,7 +237,7 @@ static int mhi_wwan_ctrl_probe(struct mhi_device *mhi_dev,
/* Register as a wwan port, id->driver_data contains wwan port type */
port = wwan_create_port(&cntrl->mhi_dev->dev, id->driver_data,
- &wwan_pops, mhiwwan);
+ &wwan_pops, NULL, mhiwwan);
if (IS_ERR(port)) {
kfree(mhiwwan);
return PTR_ERR(port);
diff --git a/drivers/net/wwan/rpmsg_wwan_ctrl.c b/drivers/net/wwan/rpmsg_wwan_ctrl.c
index 31c24420ab2e..86b60aadfa11 100644
--- a/drivers/net/wwan/rpmsg_wwan_ctrl.c
+++ b/drivers/net/wwan/rpmsg_wwan_ctrl.c
@@ -129,7 +129,7 @@ static int rpmsg_wwan_ctrl_probe(struct rpmsg_device *rpdev)
/* Register as a wwan port, id.driver_data contains wwan port type */
port = wwan_create_port(parent, rpdev->id.driver_data,
- &rpmsg_wwan_pops, rpwwan);
+ &rpmsg_wwan_pops, NULL, rpwwan);
if (IS_ERR(port))
return PTR_ERR(port);
@@ -149,6 +149,7 @@ static const struct rpmsg_device_id rpmsg_wwan_ctrl_id_table[] = {
/* RPMSG channels for Qualcomm SoCs with integrated modem */
{ .name = "DATA5_CNTL", .driver_data = WWAN_PORT_QMI },
{ .name = "DATA4", .driver_data = WWAN_PORT_AT },
+ { .name = "DATA1", .driver_data = WWAN_PORT_AT },
{},
};
MODULE_DEVICE_TABLE(rpmsg, rpmsg_wwan_ctrl_id_table);
diff --git a/drivers/net/wwan/t7xx/Makefile b/drivers/net/wwan/t7xx/Makefile
index 268ff9e87e5b..2652cd00504e 100644
--- a/drivers/net/wwan/t7xx/Makefile
+++ b/drivers/net/wwan/t7xx/Makefile
@@ -1,7 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y += -Werror
-
obj-${CONFIG_MTK_T7XX} := mtk_t7xx.o
mtk_t7xx-y:= t7xx_pci.o \
t7xx_pcie_mac.o \
diff --git a/drivers/net/wwan/t7xx/t7xx_port_wwan.c b/drivers/net/wwan/t7xx/t7xx_port_wwan.c
index 24bd21942403..17389c8f6600 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_wwan.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_wwan.c
@@ -54,13 +54,13 @@ static void t7xx_port_ctrl_stop(struct wwan_port *port)
static int t7xx_port_ctrl_tx(struct wwan_port *port, struct sk_buff *skb)
{
struct t7xx_port *port_private = wwan_port_get_drvdata(port);
- size_t len, offset, chunk_len = 0, txq_mtu = CLDMA_MTU;
const struct t7xx_port_conf *port_conf;
+ struct sk_buff *cur = skb, *cloned;
struct t7xx_fsm_ctl *ctl;
enum md_state md_state;
+ int cnt = 0, ret;
- len = skb->len;
- if (!len || !port_private->chan_enable)
+ if (!port_private->chan_enable)
return -EINVAL;
port_conf = port_private->port_conf;
@@ -72,23 +72,21 @@ static int t7xx_port_ctrl_tx(struct wwan_port *port, struct sk_buff *skb)
return -ENODEV;
}
- for (offset = 0; offset < len; offset += chunk_len) {
- struct sk_buff *skb_ccci;
- int ret;
-
- chunk_len = min(len - offset, txq_mtu - sizeof(struct ccci_header));
- skb_ccci = t7xx_port_alloc_skb(chunk_len);
- if (!skb_ccci)
- return -ENOMEM;
-
- skb_put_data(skb_ccci, skb->data + offset, chunk_len);
- ret = t7xx_port_send_skb(port_private, skb_ccci, 0, 0);
+ while (cur) {
+ cloned = skb_clone(cur, GFP_KERNEL);
+ cloned->len = skb_headlen(cur);
+ ret = t7xx_port_send_skb(port_private, cloned, 0, 0);
if (ret) {
- dev_kfree_skb_any(skb_ccci);
+ dev_kfree_skb(cloned);
dev_err(port_private->dev, "Write error on %s port, %d\n",
port_conf->name, ret);
- return ret;
+ return cnt ? cnt + ret : ret;
}
+ cnt += cur->len;
+ if (cur == skb)
+ cur = skb_shinfo(skb)->frag_list;
+ else
+ cur = cur->next;
}
dev_kfree_skb(skb);
@@ -154,13 +152,17 @@ static int t7xx_port_wwan_disable_chl(struct t7xx_port *port)
static void t7xx_port_wwan_md_state_notify(struct t7xx_port *port, unsigned int state)
{
const struct t7xx_port_conf *port_conf = port->port_conf;
+ unsigned int header_len = sizeof(struct ccci_header);
+ struct wwan_port_caps caps;
if (state != MD_STATE_READY)
return;
if (!port->wwan.wwan_port) {
+ caps.frag_len = CLDMA_MTU - header_len;
+ caps.headroom_len = header_len;
port->wwan.wwan_port = wwan_create_port(port->dev, port_conf->port_type,
- &wwan_ops, port);
+ &wwan_ops, &caps, port);
if (IS_ERR(port->wwan.wwan_port))
dev_err(port->dev, "Unable to create WWWAN port %s", port_conf->name);
}
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index 966d0ccd2276..2e1c01cf00a9 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -67,6 +67,8 @@ struct wwan_device {
* @rxq: Buffer inbound queue
* @waitqueue: The waitqueue for port fops (read/write/poll)
* @data_lock: Port specific data access serialization
+ * @headroom_len: SKB reserved headroom size
+ * @frag_len: Length to fragment packet
* @at_data: AT port specific data
*/
struct wwan_port {
@@ -79,6 +81,8 @@ struct wwan_port {
struct sk_buff_head rxq;
wait_queue_head_t waitqueue;
struct mutex data_lock; /* Port specific data access serialization */
+ size_t headroom_len;
+ size_t frag_len;
union {
struct {
struct ktermios termios;
@@ -426,6 +430,7 @@ static int __wwan_port_dev_assign_name(struct wwan_port *port, const char *fmt)
struct wwan_port *wwan_create_port(struct device *parent,
enum wwan_port_type type,
const struct wwan_port_ops *ops,
+ struct wwan_port_caps *caps,
void *drvdata)
{
struct wwan_device *wwandev;
@@ -459,6 +464,8 @@ struct wwan_port *wwan_create_port(struct device *parent,
port->type = type;
port->ops = ops;
+ port->frag_len = caps ? caps->frag_len : SIZE_MAX;
+ port->headroom_len = caps ? caps->headroom_len : 0;
mutex_init(&port->ops_lock);
skb_queue_head_init(&port->rxq);
init_waitqueue_head(&port->waitqueue);
@@ -702,30 +709,53 @@ static ssize_t wwan_port_fops_read(struct file *filp, char __user *buf,
static ssize_t wwan_port_fops_write(struct file *filp, const char __user *buf,
size_t count, loff_t *offp)
{
+ struct sk_buff *skb, *head = NULL, *tail = NULL;
struct wwan_port *port = filp->private_data;
- struct sk_buff *skb;
+ size_t frag_len, remain = count;
int ret;
ret = wwan_wait_tx(port, !!(filp->f_flags & O_NONBLOCK));
if (ret)
return ret;
- skb = alloc_skb(count, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
+ do {
+ frag_len = min(remain, port->frag_len);
+ skb = alloc_skb(frag_len + port->headroom_len, GFP_KERNEL);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto freeskb;
+ }
+ skb_reserve(skb, port->headroom_len);
+
+ if (!head) {
+ head = skb;
+ } else if (!tail) {
+ skb_shinfo(head)->frag_list = skb;
+ tail = skb;
+ } else {
+ tail->next = skb;
+ tail = skb;
+ }
- if (copy_from_user(skb_put(skb, count), buf, count)) {
- kfree_skb(skb);
- return -EFAULT;
- }
+ if (copy_from_user(skb_put(skb, frag_len), buf + count - remain, frag_len)) {
+ ret = -EFAULT;
+ goto freeskb;
+ }
- ret = wwan_port_op_tx(port, skb, !!(filp->f_flags & O_NONBLOCK));
- if (ret) {
- kfree_skb(skb);
- return ret;
- }
+ if (skb != head) {
+ head->data_len += skb->len;
+ head->len += skb->len;
+ head->truesize += skb->truesize;
+ }
+ } while (remain -= frag_len);
+
+ ret = wwan_port_op_tx(port, head, !!(filp->f_flags & O_NONBLOCK));
+ if (!ret)
+ return count;
- return count;
+freeskb:
+ kfree_skb(head);
+ return ret;
}
static __poll_t wwan_port_fops_poll(struct file *filp, poll_table *wait)
diff --git a/drivers/net/wwan/wwan_hwsim.c b/drivers/net/wwan/wwan_hwsim.c
index 2397a903d8f5..dfbdaa259a3f 100644
--- a/drivers/net/wwan/wwan_hwsim.c
+++ b/drivers/net/wwan/wwan_hwsim.c
@@ -205,7 +205,7 @@ static struct wwan_hwsim_port *wwan_hwsim_port_new(struct wwan_hwsim_dev *dev)
port->wwan = wwan_create_port(&dev->dev, WWAN_PORT_AT,
&wwan_hwsim_port_ops,
- port);
+ NULL, port);
if (IS_ERR(port->wwan)) {
err = PTR_ERR(port->wwan);
goto err_free_port;
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 3dbfc8a6924e..1fcbd83f7ff2 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -166,7 +166,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */
struct pending_tx_info pending_tx_info[MAX_PENDING_REQS];
grant_handle_t grant_tx_handle[MAX_PENDING_REQS];
- struct gnttab_copy tx_copy_ops[MAX_PENDING_REQS];
+ struct gnttab_copy tx_copy_ops[2 * MAX_PENDING_REQS];
struct gnttab_map_grant_ref tx_map_ops[MAX_PENDING_REQS];
struct gnttab_unmap_grant_ref tx_unmap_ops[MAX_PENDING_REQS];
/* passed to gnttab_[un]map_refs with pages under (un)mapping */
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 1b42676ca141..c1501f41e2d8 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -334,6 +334,7 @@ static int xenvif_count_requests(struct xenvif_queue *queue,
struct xenvif_tx_cb {
u16 copy_pending_idx[XEN_NETBK_LEGACY_SLOTS_MAX + 1];
u8 copy_count;
+ u32 split_mask;
};
#define XENVIF_TX_CB(skb) ((struct xenvif_tx_cb *)(skb)->cb)
@@ -361,6 +362,8 @@ static inline struct sk_buff *xenvif_alloc_skb(unsigned int size)
struct sk_buff *skb =
alloc_skb(size + NET_SKB_PAD + NET_IP_ALIGN,
GFP_ATOMIC | __GFP_NOWARN);
+
+ BUILD_BUG_ON(sizeof(*XENVIF_TX_CB(skb)) > sizeof(skb->cb));
if (unlikely(skb == NULL))
return NULL;
@@ -396,11 +399,13 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
nr_slots = shinfo->nr_frags + 1;
copy_count(skb) = 0;
+ XENVIF_TX_CB(skb)->split_mask = 0;
/* Create copy ops for exactly data_len bytes into the skb head. */
__skb_put(skb, data_len);
while (data_len > 0) {
int amount = data_len > txp->size ? txp->size : data_len;
+ bool split = false;
cop->source.u.ref = txp->gref;
cop->source.domid = queue->vif->domid;
@@ -413,6 +418,13 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
cop->dest.u.gmfn = virt_to_gfn(skb->data + skb_headlen(skb)
- data_len);
+ /* Don't cross local page boundary! */
+ if (cop->dest.offset + amount > XEN_PAGE_SIZE) {
+ amount = XEN_PAGE_SIZE - cop->dest.offset;
+ XENVIF_TX_CB(skb)->split_mask |= 1U << copy_count(skb);
+ split = true;
+ }
+
cop->len = amount;
cop->flags = GNTCOPY_source_gref;
@@ -420,7 +432,8 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
pending_idx = queue->pending_ring[index];
callback_param(queue, pending_idx).ctx = NULL;
copy_pending_idx(skb, copy_count(skb)) = pending_idx;
- copy_count(skb)++;
+ if (!split)
+ copy_count(skb)++;
cop++;
data_len -= amount;
@@ -441,7 +454,8 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
nr_slots--;
} else {
/* The copy op partially covered the tx_request.
- * The remainder will be mapped.
+ * The remainder will be mapped or copied in the next
+ * iteration.
*/
txp->offset += amount;
txp->size -= amount;
@@ -539,6 +553,13 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
pending_idx = copy_pending_idx(skb, i);
newerr = (*gopp_copy)->status;
+
+ /* Split copies need to be handled together. */
+ if (XENVIF_TX_CB(skb)->split_mask & (1U << i)) {
+ (*gopp_copy)++;
+ if (!newerr)
+ newerr = (*gopp_copy)->status;
+ }
if (likely(!newerr)) {
/* The first frag might still have this slot mapped */
if (i < copy_count(skb) - 1 || !sharedslot)
@@ -973,10 +994,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
/* No crossing a page as the payload mustn't fragment. */
if (unlikely((txreq.offset + txreq.size) > XEN_PAGE_SIZE)) {
- netdev_err(queue->vif->dev,
- "txreq.offset: %u, size: %u, end: %lu\n",
- txreq.offset, txreq.size,
- (unsigned long)(txreq.offset&~XEN_PAGE_MASK) + txreq.size);
+ netdev_err(queue->vif->dev, "Cross page boundary, txreq.offset: %u, size: %u\n",
+ txreq.offset, txreq.size);
xenvif_fatal_tx_err(queue->vif);
break;
}
@@ -1061,10 +1080,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
__skb_queue_tail(&queue->tx_queue, skb);
queue->tx.req_cons = idx;
-
- if ((*map_ops >= ARRAY_SIZE(queue->tx_map_ops)) ||
- (*copy_ops >= ARRAY_SIZE(queue->tx_copy_ops)))
- break;
}
return;
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index e74342b0b728..164e2ab859fd 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -168,7 +168,7 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node,
return ret;
}
- if (of_find_property(node, "i2c-int-falling", NULL))
+ if (of_property_read_bool(node, "i2c-int-falling"))
pdata->irq_polarity = IRQF_TRIGGER_FALLING;
else
pdata->irq_polarity = IRQF_TRIGGER_RISING;
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index 1a5284de4341..141bc4b66dcb 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -261,11 +261,7 @@ int nfcmrvl_parse_dt(struct device_node *node,
return reset_n_io;
}
pdata->reset_n_io = reset_n_io;
-
- if (of_find_property(node, "hci-muxed", NULL))
- pdata->hci_muxed = 1;
- else
- pdata->hci_muxed = 0;
+ pdata->hci_muxed = of_property_read_bool(node, "hci-muxed");
return 0;
}
diff --git a/drivers/nfc/nfcmrvl/nfcmrvl.h b/drivers/nfc/nfcmrvl/nfcmrvl.h
index 165bd0a95190..f61a99e553db 100644
--- a/drivers/nfc/nfcmrvl/nfcmrvl.h
+++ b/drivers/nfc/nfcmrvl/nfcmrvl.h
@@ -8,8 +8,6 @@
#ifndef _NFCMRVL_H_
#define _NFCMRVL_H_
-#include <linux/platform_data/nfcmrvl.h>
-
#include "fw_dnld.h"
/* Define private flags: */
@@ -50,6 +48,34 @@ enum nfcmrvl_phy {
NFCMRVL_PHY_SPI = 3,
};
+struct nfcmrvl_platform_data {
+ /*
+ * Generic
+ */
+
+ /* GPIO that is wired to RESET_N signal */
+ int reset_n_io;
+ /* Tell if transport is muxed in HCI one */
+ bool hci_muxed;
+
+ /*
+ * UART specific
+ */
+
+ /* Tell if UART needs flow control at init */
+ bool flow_control;
+ /* Tell if firmware supports break control for power management */
+ bool break_control;
+
+
+ /*
+ * I2C specific
+ */
+
+ unsigned int irq;
+ unsigned int irq_polarity;
+};
+
struct nfcmrvl_private {
unsigned long flags;
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index 9c92cbdc42f0..956ae92f7573 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -76,15 +76,8 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
return ret;
}
- if (of_find_property(matched_node, "flow-control", NULL))
- pdata->flow_control = 1;
- else
- pdata->flow_control = 0;
-
- if (of_find_property(matched_node, "break-control", NULL))
- pdata->break_control = 1;
- else
- pdata->break_control = 0;
+ pdata->flow_control = of_property_read_bool(matched_node, "flow-control");
+ pdata->break_control = of_property_read_bool(matched_node, "break-control");
of_node_put(matched_node);
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index ed9c5e2cf3ad..a187f0e0b0f7 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -175,6 +175,7 @@ static int pn533_usb_send_frame(struct pn533 *dev,
print_hex_dump_debug("PN533 TX: ", DUMP_PREFIX_NONE, 16, 1,
out->data, out->len, false);
+ arg.phy = phy;
init_completion(&arg.done);
cntx = phy->out_urb->context;
phy->out_urb->context = &arg;
diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
index 755460a73c0d..d2aa9f766738 100644
--- a/drivers/nfc/st-nci/ndlc.c
+++ b/drivers/nfc/st-nci/ndlc.c
@@ -282,13 +282,15 @@ EXPORT_SYMBOL(ndlc_probe);
void ndlc_remove(struct llt_ndlc *ndlc)
{
- st_nci_remove(ndlc->ndev);
-
/* cancel timers */
del_timer_sync(&ndlc->t1_timer);
del_timer_sync(&ndlc->t2_timer);
ndlc->t2_active = false;
ndlc->t1_active = false;
+ /* cancel work */
+ cancel_work_sync(&ndlc->sm_work);
+
+ st_nci_remove(ndlc->ndev);
skb_queue_purge(&ndlc->rcv_q);
skb_queue_purge(&ndlc->send_q);
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 21d68664fe08..7eb17f46a815 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2229,7 +2229,7 @@ static const struct dev_pm_ops trf7970a_pm_ops = {
trf7970a_pm_runtime_resume, NULL)
};
-static const struct of_device_id trf7970a_of_match[] = {
+static const struct of_device_id trf7970a_of_match[] __maybe_unused = {
{.compatible = "ti,trf7970a",},
{},
};
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c2730b116dc6..d6a9bac91a4c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -781,16 +781,26 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
range = page_address(ns->ctrl->discard_page);
}
- __rq_for_each_bio(bio, req) {
- u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector);
- u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
-
- if (n < segments) {
- range[n].cattr = cpu_to_le32(0);
- range[n].nlb = cpu_to_le32(nlb);
- range[n].slba = cpu_to_le64(slba);
+ if (queue_max_discard_segments(req->q) == 1) {
+ u64 slba = nvme_sect_to_lba(ns, blk_rq_pos(req));
+ u32 nlb = blk_rq_sectors(req) >> (ns->lba_shift - 9);
+
+ range[0].cattr = cpu_to_le32(0);
+ range[0].nlb = cpu_to_le32(nlb);
+ range[0].slba = cpu_to_le64(slba);
+ n = 1;
+ } else {
+ __rq_for_each_bio(bio, req) {
+ u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector);
+ u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
+
+ if (n < segments) {
+ range[n].cattr = cpu_to_le32(0);
+ range[n].nlb = cpu_to_le32(nlb);
+ range[n].slba = cpu_to_le64(slba);
+ }
+ n++;
}
- n++;
}
if (WARN_ON_ONCE(n != segments)) {
@@ -1664,6 +1674,9 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
struct request_queue *queue = disk->queue;
u32 size = queue_logical_block_size(queue);
+ if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(ns, UINT_MAX))
+ ctrl->max_discard_sectors = nvme_lba_to_sect(ns, ctrl->dmrsl);
+
if (ctrl->max_discard_sectors == 0) {
blk_queue_max_discard_sectors(queue, 0);
return;
@@ -1678,9 +1691,6 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
if (queue->limits.max_discard_sectors)
return;
- if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(ns, UINT_MAX))
- ctrl->max_discard_sectors = nvme_lba_to_sect(ns, ctrl->dmrsl);
-
blk_queue_max_discard_sectors(queue, ctrl->max_discard_sectors);
blk_queue_max_discard_segments(queue, ctrl->max_discard_segments);
@@ -3053,7 +3063,8 @@ static int nvme_init_non_mdts_limits(struct nvme_ctrl *ctrl)
else
ctrl->max_zeroes_sectors = 0;
- if (nvme_ctrl_limited_cns(ctrl))
+ if (ctrl->subsys->subtype != NVME_NQN_NVME ||
+ nvme_ctrl_limited_cns(ctrl))
return 0;
id = kzalloc(sizeof(*id), GFP_KERNEL);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 723e7d5b778f..d24ea2e05156 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -464,7 +464,8 @@ static inline struct nvme_uring_cmd_pdu *nvme_uring_cmd_pdu(
return (struct nvme_uring_cmd_pdu *)&ioucmd->pdu;
}
-static void nvme_uring_task_meta_cb(struct io_uring_cmd *ioucmd)
+static void nvme_uring_task_meta_cb(struct io_uring_cmd *ioucmd,
+ unsigned issue_flags)
{
struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);
struct request *req = pdu->req;
@@ -485,17 +486,18 @@ static void nvme_uring_task_meta_cb(struct io_uring_cmd *ioucmd)
blk_rq_unmap_user(req->bio);
blk_mq_free_request(req);
- io_uring_cmd_done(ioucmd, status, result);
+ io_uring_cmd_done(ioucmd, status, result, issue_flags);
}
-static void nvme_uring_task_cb(struct io_uring_cmd *ioucmd)
+static void nvme_uring_task_cb(struct io_uring_cmd *ioucmd,
+ unsigned issue_flags)
{
struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);
if (pdu->bio)
blk_rq_unmap_user(pdu->bio);
- io_uring_cmd_done(ioucmd, pdu->nvme_status, pdu->u.result);
+ io_uring_cmd_done(ioucmd, pdu->nvme_status, pdu->u.result, issue_flags);
}
static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req,
@@ -517,7 +519,7 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req,
* Otherwise, move the completion to task work.
*/
if (cookie != NULL && blk_rq_is_poll(req))
- nvme_uring_task_cb(ioucmd);
+ nvme_uring_task_cb(ioucmd, IO_URING_F_UNLOCKED);
else
io_uring_cmd_complete_in_task(ioucmd, nvme_uring_task_cb);
@@ -539,7 +541,7 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io_meta(struct request *req,
* Otherwise, move the completion to task work.
*/
if (cookie != NULL && blk_rq_is_poll(req))
- nvme_uring_task_meta_cb(ioucmd);
+ nvme_uring_task_meta_cb(ioucmd, IO_URING_F_UNLOCKED);
else
io_uring_cmd_complete_in_task(ioucmd, nvme_uring_task_meta_cb);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index fc39d01e7b63..9171452e2f6d 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -123,9 +123,8 @@ void nvme_mpath_start_request(struct request *rq)
return;
nvme_req(rq)->flags |= NVME_MPATH_IO_STATS;
- nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0,
- blk_rq_bytes(rq) >> SECTOR_SHIFT,
- req_op(rq), jiffies);
+ nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0, req_op(rq),
+ jiffies);
}
EXPORT_SYMBOL_GPL(nvme_mpath_start_request);
@@ -136,7 +135,8 @@ void nvme_mpath_end_request(struct request *rq)
if (!(nvme_req(rq)->flags & NVME_MPATH_IO_STATS))
return;
bdev_end_io_acct(ns->head->disk->part0, req_op(rq),
- nvme_req(rq)->start_time);
+ blk_rq_bytes(rq) >> SECTOR_SHIFT,
+ nvme_req(rq)->start_time);
}
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 5b95c94ee40f..282d808400c5 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3073,6 +3073,7 @@ out_dev_unmap:
nvme_dev_unmap(dev);
out_uninit_ctrl:
nvme_uninit_ctrl(&dev->ctrl);
+ nvme_put_ctrl(&dev->ctrl);
return result;
}
@@ -3415,6 +3416,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x2646, 0x501E), /* KINGSTON OM3PGP4xxxxQ OS21011 NVMe SSD */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x1f40, 0x1202), /* Netac Technologies Co. NV3000 NVMe SSD */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1f40, 0x5236), /* Netac Technologies Co. NV7000 NVMe SSD */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1e4B, 0x1001), /* MAXIO MAP1001 */
@@ -3435,8 +3438,11 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
- { PCI_DEVICE(0x1d97, 0x2269), /* Lexar NM760 */
+ { PCI_DEVICE(0x1d97, 0x1d97), /* Lexar NM620 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1d97, 0x2269), /* Lexar NM760 */
+ .driver_data = NVME_QUIRK_BOGUS_NID |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0065),
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 7723a4989524..49c9e7bc9116 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -208,6 +208,18 @@ static inline u8 nvme_tcp_ddgst_len(struct nvme_tcp_queue *queue)
return queue->data_digest ? NVME_TCP_DIGEST_LENGTH : 0;
}
+static inline void *nvme_tcp_req_cmd_pdu(struct nvme_tcp_request *req)
+{
+ return req->pdu;
+}
+
+static inline void *nvme_tcp_req_data_pdu(struct nvme_tcp_request *req)
+{
+ /* use the pdu space in the back for the data pdu */
+ return req->pdu + sizeof(struct nvme_tcp_cmd_pdu) -
+ sizeof(struct nvme_tcp_data_pdu);
+}
+
static inline size_t nvme_tcp_inline_data_size(struct nvme_tcp_request *req)
{
if (nvme_is_fabrics(req->req.cmd))
@@ -614,7 +626,7 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue,
static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req)
{
- struct nvme_tcp_data_pdu *data = req->pdu;
+ struct nvme_tcp_data_pdu *data = nvme_tcp_req_data_pdu(req);
struct nvme_tcp_queue *queue = req->queue;
struct request *rq = blk_mq_rq_from_pdu(req);
u32 h2cdata_sent = req->pdu_len;
@@ -1038,7 +1050,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req)
{
struct nvme_tcp_queue *queue = req->queue;
- struct nvme_tcp_cmd_pdu *pdu = req->pdu;
+ struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
bool inline_data = nvme_tcp_has_inline_data(req);
u8 hdgst = nvme_tcp_hdgst_len(queue);
int len = sizeof(*pdu) + hdgst - req->offset;
@@ -1077,7 +1089,7 @@ static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req)
static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req)
{
struct nvme_tcp_queue *queue = req->queue;
- struct nvme_tcp_data_pdu *pdu = req->pdu;
+ struct nvme_tcp_data_pdu *pdu = nvme_tcp_req_data_pdu(req);
u8 hdgst = nvme_tcp_hdgst_len(queue);
int len = sizeof(*pdu) - req->offset + hdgst;
int ret;
@@ -1608,22 +1620,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
if (ret)
goto err_init_connect;
- queue->rd_enabled = true;
set_bit(NVME_TCP_Q_ALLOCATED, &queue->flags);
- nvme_tcp_init_recv_ctx(queue);
-
- write_lock_bh(&queue->sock->sk->sk_callback_lock);
- queue->sock->sk->sk_user_data = queue;
- queue->state_change = queue->sock->sk->sk_state_change;
- queue->data_ready = queue->sock->sk->sk_data_ready;
- queue->write_space = queue->sock->sk->sk_write_space;
- queue->sock->sk->sk_data_ready = nvme_tcp_data_ready;
- queue->sock->sk->sk_state_change = nvme_tcp_state_change;
- queue->sock->sk->sk_write_space = nvme_tcp_write_space;
-#ifdef CONFIG_NET_RX_BUSY_POLL
- queue->sock->sk->sk_ll_usec = 1;
-#endif
- write_unlock_bh(&queue->sock->sk->sk_callback_lock);
return 0;
@@ -1643,7 +1640,7 @@ err_destroy_mutex:
return ret;
}
-static void nvme_tcp_restore_sock_calls(struct nvme_tcp_queue *queue)
+static void nvme_tcp_restore_sock_ops(struct nvme_tcp_queue *queue)
{
struct socket *sock = queue->sock;
@@ -1658,7 +1655,7 @@ static void nvme_tcp_restore_sock_calls(struct nvme_tcp_queue *queue)
static void __nvme_tcp_stop_queue(struct nvme_tcp_queue *queue)
{
kernel_sock_shutdown(queue->sock, SHUT_RDWR);
- nvme_tcp_restore_sock_calls(queue);
+ nvme_tcp_restore_sock_ops(queue);
cancel_work_sync(&queue->io_work);
}
@@ -1676,21 +1673,42 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
mutex_unlock(&queue->queue_lock);
}
+static void nvme_tcp_setup_sock_ops(struct nvme_tcp_queue *queue)
+{
+ write_lock_bh(&queue->sock->sk->sk_callback_lock);
+ queue->sock->sk->sk_user_data = queue;
+ queue->state_change = queue->sock->sk->sk_state_change;
+ queue->data_ready = queue->sock->sk->sk_data_ready;
+ queue->write_space = queue->sock->sk->sk_write_space;
+ queue->sock->sk->sk_data_ready = nvme_tcp_data_ready;
+ queue->sock->sk->sk_state_change = nvme_tcp_state_change;
+ queue->sock->sk->sk_write_space = nvme_tcp_write_space;
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ queue->sock->sk->sk_ll_usec = 1;
+#endif
+ write_unlock_bh(&queue->sock->sk->sk_callback_lock);
+}
+
static int nvme_tcp_start_queue(struct nvme_ctrl *nctrl, int idx)
{
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
+ struct nvme_tcp_queue *queue = &ctrl->queues[idx];
int ret;
+ queue->rd_enabled = true;
+ nvme_tcp_init_recv_ctx(queue);
+ nvme_tcp_setup_sock_ops(queue);
+
if (idx)
ret = nvmf_connect_io_queue(nctrl, idx);
else
ret = nvmf_connect_admin_queue(nctrl);
if (!ret) {
- set_bit(NVME_TCP_Q_LIVE, &ctrl->queues[idx].flags);
+ set_bit(NVME_TCP_Q_LIVE, &queue->flags);
} else {
- if (test_bit(NVME_TCP_Q_ALLOCATED, &ctrl->queues[idx].flags))
- __nvme_tcp_stop_queue(&ctrl->queues[idx]);
+ if (test_bit(NVME_TCP_Q_ALLOCATED, &queue->flags))
+ __nvme_tcp_stop_queue(queue);
dev_err(nctrl->device,
"failed to connect queue: %d ret=%d\n", idx, ret);
}
@@ -2284,7 +2302,7 @@ static enum blk_eh_timer_return nvme_tcp_timeout(struct request *rq)
{
struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl;
- struct nvme_tcp_cmd_pdu *pdu = req->pdu;
+ struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
u8 opc = pdu->cmd.common.opcode, fctype = pdu->cmd.fabrics.fctype;
int qid = nvme_tcp_queue_id(req->queue);
@@ -2323,7 +2341,7 @@ static blk_status_t nvme_tcp_map_data(struct nvme_tcp_queue *queue,
struct request *rq)
{
struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
- struct nvme_tcp_cmd_pdu *pdu = req->pdu;
+ struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
struct nvme_command *c = &pdu->cmd;
c->common.flags |= NVME_CMD_SGL_METABUF;
@@ -2343,7 +2361,7 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns,
struct request *rq)
{
struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
- struct nvme_tcp_cmd_pdu *pdu = req->pdu;
+ struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
struct nvme_tcp_queue *queue = req->queue;
u8 hdgst = nvme_tcp_hdgst_len(queue), ddgst = 0;
blk_status_t ret;
@@ -2682,6 +2700,15 @@ static struct nvmf_transport_ops nvme_tcp_transport = {
static int __init nvme_tcp_init_module(void)
{
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_hdr) != 8);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_cmd_pdu) != 72);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_data_pdu) != 24);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_rsp_pdu) != 24);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_r2t_pdu) != 24);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_icreq_pdu) != 128);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_icresp_pdu) != 128);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_term_pdu) != 24);
+
nvme_tcp_wq = alloc_workqueue("nvme_tcp_wq",
WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
if (!nvme_tcp_wq)
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index f66ed13d7c11..3935165048e7 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -756,8 +756,10 @@ static void __nvmet_req_complete(struct nvmet_req *req, u16 status)
void nvmet_req_complete(struct nvmet_req *req, u16 status)
{
+ struct nvmet_sq *sq = req->sq;
+
__nvmet_req_complete(req, status);
- percpu_ref_put(&req->sq->ref);
+ percpu_ref_put(&sq->ref);
}
EXPORT_SYMBOL_GPL(nvmet_req_complete);
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 174ef3574e07..22024b830788 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1231,7 +1231,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, const char *id)
"#nvmem-cell-cells",
index, &cell_spec);
if (ret)
- return ERR_PTR(ret);
+ return ERR_PTR(-ENOENT);
if (cell_spec.args_count > 1)
return ERR_PTR(-EINVAL);
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 07d93753b12f..e311d406b170 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -226,6 +226,7 @@ static void __of_attach_node(struct device_node *np)
np->sibling = np->parent->child;
np->parent->child = np;
of_node_clear_flag(np, OF_DETACHED);
+ np->fwnode.flags |= FWNODE_FLAG_NOT_DEVICE;
}
/**
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index b2bd2e783445..78ae84187449 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -737,6 +737,11 @@ static int of_platform_notify(struct notifier_block *nb,
if (of_node_check_flag(rd->dn, OF_POPULATED))
return NOTIFY_OK;
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
/* pdev_parent may be NULL when no bus platform device */
pdev_parent = of_find_device_by_node(rd->dn->parent);
pdev = of_platform_device_create(rd->dn, NULL,
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 83ae838ceb5f..549c4bd5caec 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -76,6 +76,27 @@ struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n)
}
EXPORT_SYMBOL_GPL(pci_bus_resource_n);
+void pci_bus_remove_resource(struct pci_bus *bus, struct resource *res)
+{
+ struct pci_bus_resource *bus_res, *tmp;
+ int i;
+
+ for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) {
+ if (bus->resource[i] == res) {
+ bus->resource[i] = NULL;
+ return;
+ }
+ }
+
+ list_for_each_entry_safe(bus_res, tmp, &bus->resources, list) {
+ if (bus_res->res == res) {
+ list_del(&bus_res->list);
+ kfree(bus_res);
+ return;
+ }
+ }
+}
+
void pci_bus_remove_resources(struct pci_bus *bus)
{
int i;
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 53a16b8b6ac2..8e33e6e59e68 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -1001,11 +1001,6 @@ void dw_pcie_setup(struct dw_pcie *pci)
dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val);
}
- val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL);
- val &= ~PORT_LINK_FAST_LINK_MODE;
- val |= PORT_LINK_DLL_LINK_EN;
- dw_pcie_writel_dbi(pci, PCIE_PORT_LINK_CONTROL, val);
-
if (dw_pcie_cap_is(pci, CDM_CHECK)) {
val = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS);
val |= PCIE_PL_CHK_REG_CHK_REG_CONTINUOUS |
@@ -1013,6 +1008,11 @@ void dw_pcie_setup(struct dw_pcie *pci)
dw_pcie_writel_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS, val);
}
+ val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL);
+ val &= ~PORT_LINK_FAST_LINK_MODE;
+ val |= PORT_LINK_DLL_LINK_EN;
+ dw_pcie_writel_dbi(pci, PCIE_PORT_LINK_CONTROL, val);
+
if (!pci->num_lanes) {
dev_dbg(pci->dev, "Using h/w default number of lanes\n");
return;
diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c
index 66d9ab288646..e5e9b287b976 100644
--- a/drivers/pci/doe.c
+++ b/drivers/pci/doe.c
@@ -128,7 +128,7 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
return -EIO;
/* Length is 2 DW of header + length of payload in DW */
- length = 2 + task->request_pl_sz / sizeof(u32);
+ length = 2 + task->request_pl_sz / sizeof(__le32);
if (length > PCI_DOE_MAX_LENGTH)
return -EIO;
if (length == PCI_DOE_MAX_LENGTH)
@@ -141,9 +141,9 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH,
length));
- for (i = 0; i < task->request_pl_sz / sizeof(u32); i++)
+ for (i = 0; i < task->request_pl_sz / sizeof(__le32); i++)
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
- task->request_pl[i]);
+ le32_to_cpu(task->request_pl[i]));
pci_doe_write_ctrl(doe_mb, PCI_DOE_CTRL_GO);
@@ -195,11 +195,11 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
/* First 2 dwords have already been read */
length -= 2;
- payload_length = min(length, task->response_pl_sz / sizeof(u32));
+ payload_length = min(length, task->response_pl_sz / sizeof(__le32));
/* Read the rest of the response payload */
for (i = 0; i < payload_length; i++) {
- pci_read_config_dword(pdev, offset + PCI_DOE_READ,
- &task->response_pl[i]);
+ pci_read_config_dword(pdev, offset + PCI_DOE_READ, &val);
+ task->response_pl[i] = cpu_to_le32(val);
/* Prior to the last ack, ensure Data Object Ready */
if (i == (payload_length - 1) && !pci_doe_data_obj_ready(doe_mb))
return -EIO;
@@ -217,13 +217,14 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
if (FIELD_GET(PCI_DOE_STATUS_ERROR, val))
return -EIO;
- return min(length, task->response_pl_sz / sizeof(u32)) * sizeof(u32);
+ return min(length, task->response_pl_sz / sizeof(__le32)) * sizeof(__le32);
}
static void signal_task_complete(struct pci_doe_task *task, int rv)
{
task->rv = rv;
task->complete(task);
+ destroy_work_on_stack(&task->work);
}
static void signal_task_abort(struct pci_doe_task *task, int rv)
@@ -317,14 +318,16 @@ static int pci_doe_discovery(struct pci_doe_mb *doe_mb, u8 *index, u16 *vid,
{
u32 request_pl = FIELD_PREP(PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX,
*index);
+ __le32 request_pl_le = cpu_to_le32(request_pl);
+ __le32 response_pl_le;
u32 response_pl;
DECLARE_COMPLETION_ONSTACK(c);
struct pci_doe_task task = {
.prot.vid = PCI_VENDOR_ID_PCI_SIG,
.prot.type = PCI_DOE_PROTOCOL_DISCOVERY,
- .request_pl = &request_pl,
+ .request_pl = &request_pl_le,
.request_pl_sz = sizeof(request_pl),
- .response_pl = &response_pl,
+ .response_pl = &response_pl_le,
.response_pl_sz = sizeof(response_pl),
.complete = pci_doe_task_complete,
.private = &c,
@@ -340,6 +343,7 @@ static int pci_doe_discovery(struct pci_doe_mb *doe_mb, u8 *index, u16 *vid,
if (task.rv != sizeof(response_pl))
return -EIO;
+ response_pl = le32_to_cpu(response_pl_le);
*vid = FIELD_GET(PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID, response_pl);
*protocol = FIELD_GET(PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL,
response_pl);
@@ -520,6 +524,8 @@ EXPORT_SYMBOL_GPL(pci_doe_supports_prot);
* task->complete will be called when the state machine is done processing this
* task.
*
+ * @task must be allocated on the stack.
+ *
* Excess data will be discarded.
*
* RETURNS: 0 when task has been successfully queued, -ERRNO on error
@@ -533,15 +539,15 @@ int pci_doe_submit_task(struct pci_doe_mb *doe_mb, struct pci_doe_task *task)
* DOE requests must be a whole number of DW and the response needs to
* be big enough for at least 1 DW
*/
- if (task->request_pl_sz % sizeof(u32) ||
- task->response_pl_sz < sizeof(u32))
+ if (task->request_pl_sz % sizeof(__le32) ||
+ task->response_pl_sz < sizeof(__le32))
return -EINVAL;
if (test_bit(PCI_DOE_FLAG_DEAD, &doe_mb->flags))
return -EIO;
task->doe_mb = doe_mb;
- INIT_WORK(&task->work, doe_statemachine_work);
+ INIT_WORK_ONSTACK(&task->work, doe_statemachine_work);
queue_work(doe_mb->work_queue, &task->work);
return 0;
}
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 0145aef1b930..22d39e12b236 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -157,8 +157,6 @@ void pci_remove_root_bus(struct pci_bus *bus)
list_for_each_entry_safe(child, tmp,
&bus->devices, bus_list)
pci_remove_bus_device(child);
- pci_remove_bus(bus);
- host_bridge->bus = NULL;
#ifdef CONFIG_PCI_DOMAINS_GENERIC
/* Release domain_nr if it was dynamically allocated */
@@ -166,6 +164,9 @@ void pci_remove_root_bus(struct pci_bus *bus)
pci_bus_release_domain_nr(bus, host_bridge->dev.parent);
#endif
+ pci_remove_bus(bus);
+ host_bridge->bus = NULL;
+
/* remove the host bridge */
device_del(&host_bridge->dev);
}
diff --git a/drivers/phy/mscc/phy-ocelot-serdes.c b/drivers/phy/mscc/phy-ocelot-serdes.c
index 76f596365176..d9443e865a78 100644
--- a/drivers/phy/mscc/phy-ocelot-serdes.c
+++ b/drivers/phy/mscc/phy-ocelot-serdes.c
@@ -494,6 +494,7 @@ static int serdes_probe(struct platform_device *pdev)
{
struct phy_provider *provider;
struct serdes_ctrl *ctrl;
+ struct resource *res;
unsigned int i;
int ret;
@@ -503,6 +504,14 @@ static int serdes_probe(struct platform_device *pdev)
ctrl->dev = &pdev->dev;
ctrl->regs = syscon_node_to_regmap(pdev->dev.parent->of_node);
+ if (IS_ERR(ctrl->regs)) {
+ /* Fall back to using IORESOURCE_REG, if possible */
+ res = platform_get_resource(pdev, IORESOURCE_REG, 0);
+ if (res)
+ ctrl->regs = dev_get_regmap(ctrl->dev->parent,
+ res->name);
+ }
+
if (IS_ERR(ctrl->regs))
return PTR_ERR(ctrl->regs);
diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index f20c28334bcb..a71874fed3d6 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -45,35 +45,35 @@ config PINCTRL_MTK_PARIS
# For ARMv7 SoCs
config PINCTRL_MT2701
- bool "Mediatek MT2701 pin control"
+ bool "MediaTek MT2701 pin control"
depends on MACH_MT7623 || MACH_MT2701 || COMPILE_TEST
depends on OF
default MACH_MT2701
select PINCTRL_MTK
config PINCTRL_MT7623
- bool "Mediatek MT7623 pin control with generic binding"
+ bool "MediaTek MT7623 pin control with generic binding"
depends on MACH_MT7623 || COMPILE_TEST
depends on OF
default MACH_MT7623
select PINCTRL_MTK_MOORE
config PINCTRL_MT7629
- bool "Mediatek MT7629 pin control"
+ bool "MediaTek MT7629 pin control"
depends on MACH_MT7629 || COMPILE_TEST
depends on OF
default MACH_MT7629
select PINCTRL_MTK_MOORE
config PINCTRL_MT8135
- bool "Mediatek MT8135 pin control"
+ bool "MediaTek MT8135 pin control"
depends on MACH_MT8135 || COMPILE_TEST
depends on OF
default MACH_MT8135
select PINCTRL_MTK
config PINCTRL_MT8127
- bool "Mediatek MT8127 pin control"
+ bool "MediaTek MT8127 pin control"
depends on MACH_MT8127 || COMPILE_TEST
depends on OF
default MACH_MT8127
@@ -88,33 +88,33 @@ config PINCTRL_MT2712
select PINCTRL_MTK
config PINCTRL_MT6765
- tristate "Mediatek MT6765 pin control"
+ tristate "MediaTek MT6765 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT6779
- tristate "Mediatek MT6779 pin control"
+ tristate "MediaTek MT6779 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
help
Say yes here to support pin controller and gpio driver
- on Mediatek MT6779 SoC.
+ on MediaTek MT6779 SoC.
In MTK platform, we support virtual gpio and use it to
map specific eint which doesn't have real gpio pin.
config PINCTRL_MT6795
- bool "Mediatek MT6795 pin control"
+ bool "MediaTek MT6795 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT6797
- bool "Mediatek MT6797 pin control"
+ bool "MediaTek MT6797 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
@@ -128,40 +128,42 @@ config PINCTRL_MT7622
select PINCTRL_MTK_MOORE
config PINCTRL_MT7981
- bool "Mediatek MT7981 pin control"
+ bool "MediaTek MT7981 pin control"
depends on OF
+ depends on ARM64 || COMPILE_TEST
+ default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_MOORE
config PINCTRL_MT7986
- bool "Mediatek MT7986 pin control"
+ bool "MediaTek MT7986 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_MOORE
config PINCTRL_MT8167
- bool "Mediatek MT8167 pin control"
+ bool "MediaTek MT8167 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK
config PINCTRL_MT8173
- bool "Mediatek MT8173 pin control"
+ bool "MediaTek MT8173 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK
config PINCTRL_MT8183
- bool "Mediatek MT8183 pin control"
+ bool "MediaTek MT8183 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT8186
- bool "Mediatek MT8186 pin control"
+ bool "MediaTek MT8186 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
@@ -180,28 +182,28 @@ config PINCTRL_MT8188
map specific eint which doesn't have real gpio pin.
config PINCTRL_MT8192
- bool "Mediatek MT8192 pin control"
+ bool "MediaTek MT8192 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT8195
- bool "Mediatek MT8195 pin control"
+ bool "MediaTek MT8195 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT8365
- bool "Mediatek MT8365 pin control"
+ bool "MediaTek MT8365 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK
config PINCTRL_MT8516
- bool "Mediatek MT8516 pin control"
+ bool "MediaTek MT8516 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
@@ -209,7 +211,7 @@ config PINCTRL_MT8516
# For PMIC
config PINCTRL_MT6397
- bool "Mediatek MT6397 pin control"
+ bool "MediaTek MT6397 pin control"
depends on MFD_MT6397 || COMPILE_TEST
depends on OF
default MFD_MT6397
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 373eed8bc4be..c775d239444a 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1206,7 +1206,6 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
dev_err(dev, "can't add the irq domain\n");
return -ENODEV;
}
- atmel_pioctrl->irq_domain->name = "atmel gpio";
for (i = 0; i < atmel_pioctrl->npins; i++) {
int irq = irq_create_mapping(atmel_pioctrl->irq_domain, i);
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 29e4a6282a64..1dcbd0937ef5 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -1204,7 +1204,7 @@ static int ocelot_pinmux_set_mux(struct pinctrl_dev *pctldev,
regmap_update_bits(info->map, REG_ALT(0, info, pin->pin),
BIT(p), f << p);
regmap_update_bits(info->map, REG_ALT(1, info, pin->pin),
- BIT(p), f << (p - 1));
+ BIT(p), (f >> 1) << p);
return 0;
}
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index cb33a23ab0c1..04ace4c7bd58 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1330,7 +1330,7 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, struct fwnode
if (fwnode_property_read_u32(fwnode, "st,bank-ioport", &bank_ioport_nr))
bank_ioport_nr = bank_nr;
- bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK;
+ bank->gpio_chip.base = -1;
bank->gpio_chip.ngpio = npins;
bank->gpio_chip.fwnode = fwnode;
diff --git a/drivers/platform/chrome/cros_ec_chardev.c b/drivers/platform/chrome/cros_ec_chardev.c
index 0de7c255254e..d6de5a294128 100644
--- a/drivers/platform/chrome/cros_ec_chardev.c
+++ b/drivers/platform/chrome/cros_ec_chardev.c
@@ -284,7 +284,7 @@ static long cros_ec_chardev_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
u_cmd.insize > EC_MAX_MSG_BYTES)
return -EINVAL;
- s_cmd = kmalloc(sizeof(*s_cmd) + max(u_cmd.outsize, u_cmd.insize),
+ s_cmd = kzalloc(sizeof(*s_cmd) + max(u_cmd.outsize, u_cmd.insize),
GFP_KERNEL);
if (!s_cmd)
return -ENOMEM;
diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c
index aaad41294200..42ccd7f1c9b9 100644
--- a/drivers/platform/surface/aggregator/bus.c
+++ b/drivers/platform/surface/aggregator/bus.c
@@ -485,8 +485,10 @@ int __ssam_register_clients(struct device *parent, struct ssam_controller *ctrl,
* device, so ignore it and continue with the next one.
*/
status = ssam_add_client_device(parent, ctrl, child);
- if (status && status != -ENODEV)
+ if (status && status != -ENODEV) {
+ fwnode_handle_put(child);
goto err;
+ }
}
return 0;
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index cb15acdf14a3..e2c9a68d12df 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -464,7 +464,8 @@ static const struct dmi_system_id asus_quirks[] = {
.ident = "ASUS ROG FLOW X13",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "GV301Q"),
+ /* Match GV301** */
+ DMI_MATCH(DMI_PRODUCT_NAME, "GV301"),
},
.driver_data = &quirk_asus_tablet_mode,
},
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 322cfaeda17b..2a426040f749 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -140,6 +140,7 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
}}
static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("A320M-S2H V2-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H WIFI-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"),
@@ -150,6 +151,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550I AORUS PRO AX"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B650 AORUS ELITE AX"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660 GAMING X DDR4"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660I AORUS PRO DDR4"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
@@ -159,6 +161,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 GAMING X"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 I AORUS PRO WIFI"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 UD"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570S AORUS ELITE"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z690M AORUS ELITE AX DDR4"),
{ }
};
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 0eb5bfdd823a..959ec3c5f376 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1170,7 +1170,6 @@ static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 65, { KEY_PROG4 } },
{ KE_KEY, 66, { KEY_TOUCHPAD_OFF } },
{ KE_KEY, 67, { KEY_TOUCHPAD_ON } },
- { KE_KEY, 68, { KEY_TOUCHPAD_TOGGLE } },
{ KE_KEY, 128, { KEY_ESC } },
/*
@@ -1526,18 +1525,16 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_
if (priv->features.ctrl_ps2_aux_port)
i8042_command(&param, value ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE);
- if (send_events) {
- /*
- * On older models the EC controls the touchpad and toggles it
- * on/off itself, in this case we report KEY_TOUCHPAD_ON/_OFF.
- * If the EC did not toggle, report KEY_TOUCHPAD_TOGGLE.
- */
- if (value != priv->r_touchpad_val) {
- ideapad_input_report(priv, value ? 67 : 66);
- sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");
- } else {
- ideapad_input_report(priv, 68);
- }
+ /*
+ * On older models the EC controls the touchpad and toggles it on/off
+ * itself, in this case we report KEY_TOUCHPAD_ON/_OFF. Some models do
+ * an acpi-notify with VPC bit 5 set on resume, so this function get
+ * called with send_events=true on every resume. Therefor if the EC did
+ * not toggle, do nothing to avoid sending spurious KEY_TOUCHPAD_TOGGLE.
+ */
+ if (send_events && value != priv->r_touchpad_val) {
+ ideapad_input_report(priv, value ? 67 : 66);
+ sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");
}
priv->r_touchpad_val = value;
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 3a15d32d7644..b9591969e0fa 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -66,7 +66,18 @@ static inline void pmc_core_reg_write(struct pmc_dev *pmcdev, int reg_offset,
static inline u64 pmc_core_adjust_slp_s0_step(struct pmc_dev *pmcdev, u32 value)
{
- return (u64)value * pmcdev->map->slp_s0_res_counter_step;
+ /*
+ * ADL PCH does not have the SLP_S0 counter and LPM Residency counters are
+ * used as a workaround which uses 30.5 usec tick. All other client
+ * programs have the legacy SLP_S0 residency counter that is using the 122
+ * usec tick.
+ */
+ const int lpm_adj_x2 = pmcdev->map->lpm_res_counter_step_x2;
+
+ if (pmcdev->map == &adl_reg_map)
+ return (u64)value * GET_X2_COUNTER((u64)lpm_adj_x2);
+ else
+ return (u64)value * pmcdev->map->slp_s0_res_counter_step;
}
static int set_etr3(struct pmc_dev *pmcdev)
diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c
index c999732b0f1e..a5227951decc 100644
--- a/drivers/platform/x86/intel/tpmi.c
+++ b/drivers/platform/x86/intel/tpmi.c
@@ -203,7 +203,7 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
struct intel_vsec_device *feature_vsec_dev;
struct resource *res, *tmp;
const char *name;
- int ret, i;
+ int i;
name = intel_tpmi_name(pfs->pfs_header.tpmi_id);
if (!name)
@@ -215,8 +215,8 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
feature_vsec_dev = kzalloc(sizeof(*feature_vsec_dev), GFP_KERNEL);
if (!feature_vsec_dev) {
- ret = -ENOMEM;
- goto free_res;
+ kfree(res);
+ return -ENOMEM;
}
snprintf(feature_id_name, sizeof(feature_id_name), "tpmi-%s", name);
@@ -239,20 +239,11 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
/*
* intel_vsec_add_aux() is resource managed, no explicit
* delete is required on error or on module unload.
- * feature_vsec_dev memory is also freed as part of device
- * delete.
+ * feature_vsec_dev and res memory are also freed as part of
+ * device deletion.
*/
- ret = intel_vsec_add_aux(vsec_dev->pcidev, &vsec_dev->auxdev.dev,
- feature_vsec_dev, feature_id_name);
- if (ret)
- goto free_res;
-
- return 0;
-
-free_res:
- kfree(res);
-
- return ret;
+ return intel_vsec_add_aux(vsec_dev->pcidev, &vsec_dev->auxdev.dev,
+ feature_vsec_dev, feature_id_name);
}
static int tpmi_create_devices(struct intel_tpmi_info *tpmi_info)
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 13decf36c6de..2311c16cb975 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -154,6 +154,7 @@ int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent,
ret = ida_alloc(intel_vsec_dev->ida, GFP_KERNEL);
mutex_unlock(&vsec_ida_lock);
if (ret < 0) {
+ kfree(intel_vsec_dev->resource);
kfree(intel_vsec_dev);
return ret;
}
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 86b33b74519b..78dc82bda4dd 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -920,7 +920,7 @@ static ssize_t display_name_show(struct kobject *kobj, struct kobj_attribute *at
static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
- char *item, *value;
+ char *item, *value, *p;
int ret;
ret = tlmi_setting(setting->index, &item, LENOVO_BIOS_SETTING_GUID);
@@ -930,10 +930,15 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a
/* validate and split from `item,value` -> `value` */
value = strpbrk(item, ",");
if (!value || value == item || !strlen(value + 1))
- return -EINVAL;
-
- ret = sysfs_emit(buf, "%s\n", value + 1);
+ ret = -EINVAL;
+ else {
+ /* On Workstations remove the Options part after the value */
+ p = strchrnul(value, ';');
+ *p = '\0';
+ ret = sysfs_emit(buf, "%s\n", value + 1);
+ }
kfree(item);
+
return ret;
}
@@ -941,12 +946,23 @@ static ssize_t possible_values_show(struct kobject *kobj, struct kobj_attribute
{
struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
- if (!tlmi_priv.can_get_bios_selections)
- return -EOPNOTSUPP;
-
return sysfs_emit(buf, "%s\n", setting->possible_values);
}
+static ssize_t type_show(struct kobject *kobj, struct kobj_attribute *attr,
+ char *buf)
+{
+ struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
+
+ if (setting->possible_values) {
+ /* Figure out what setting type is as BIOS does not return this */
+ if (strchr(setting->possible_values, ';'))
+ return sysfs_emit(buf, "enumeration\n");
+ }
+ /* Anything else is going to be a string */
+ return sysfs_emit(buf, "string\n");
+}
+
static ssize_t current_value_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
@@ -1036,14 +1052,30 @@ static struct kobj_attribute attr_possible_values = __ATTR_RO(possible_values);
static struct kobj_attribute attr_current_val = __ATTR_RW_MODE(current_value, 0600);
+static struct kobj_attribute attr_type = __ATTR_RO(type);
+
+static umode_t attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
+
+ /* We don't want to display possible_values attributes if not available */
+ if ((attr == &attr_possible_values.attr) && (!setting->possible_values))
+ return 0;
+
+ return attr->mode;
+}
+
static struct attribute *tlmi_attrs[] = {
&attr_displ_name.attr,
&attr_current_val.attr,
&attr_possible_values.attr,
+ &attr_type.attr,
NULL
};
static const struct attribute_group tlmi_attr_group = {
+ .is_visible = attr_is_visible,
.attrs = tlmi_attrs,
};
@@ -1423,7 +1455,35 @@ static int tlmi_analyze(void)
if (ret || !setting->possible_values)
pr_info("Error retrieving possible values for %d : %s\n",
i, setting->display_name);
+ } else {
+ /*
+ * Older Thinkstations don't support the bios_selections API.
+ * Instead they store this as a [Optional:Option1,Option2] section of the
+ * name string.
+ * Try and pull that out if it's available.
+ */
+ char *optitem, *optstart, *optend;
+
+ if (!tlmi_setting(setting->index, &optitem, LENOVO_BIOS_SETTING_GUID)) {
+ optstart = strstr(optitem, "[Optional:");
+ if (optstart) {
+ optstart += strlen("[Optional:");
+ optend = strstr(optstart, "]");
+ if (optend)
+ setting->possible_values =
+ kstrndup(optstart, optend - optstart,
+ GFP_KERNEL);
+ }
+ kfree(optitem);
+ }
}
+ /*
+ * firmware-attributes requires that possible_values are separated by ';' but
+ * Lenovo FW uses ','. Replace appropriately.
+ */
+ if (setting->possible_values)
+ strreplace(setting->possible_values, ',', ';');
+
kobject_init(&setting->kobj, &tlmi_attr_setting_ktype);
tlmi_priv.setting[i] = setting;
kfree(item);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 32c10457399e..7191ff2625b1 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -4479,6 +4479,14 @@ static const struct dmi_system_id fwbug_list[] __initconst = {
}
},
{
+ .ident = "T14s Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"),
+ }
+ },
+ {
.ident = "P14s Gen1 AMD",
.driver_data = &quirk_s2idle_bug,
.matches = {
diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index 8e6f8a655079..05f413178462 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -724,6 +724,8 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
for (i = 0; i < AXP288_FG_INTR_NUM; i++) {
pirq = platform_get_irq(pdev, i);
+ if (pirq < 0)
+ continue;
ret = regmap_irq_get_virq(axp20x->regmap_irqc, pirq);
if (ret < 0)
return dev_err_probe(dev, ret, "getting vIRQ %d\n", pirq);
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index be34b9848450..de67b985f0a9 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -1906,6 +1906,7 @@ static void bq24190_remove(struct i2c_client *client)
struct bq24190_dev_info *bdi = i2c_get_clientdata(client);
int error;
+ cancel_delayed_work_sync(&bdi->input_current_limit_work);
error = pm_runtime_resume_and_get(bdi->dev);
if (error < 0)
dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error);
diff --git a/drivers/power/supply/cros_usbpd-charger.c b/drivers/power/supply/cros_usbpd-charger.c
index cadb6a0c2cc7..b6c96376776a 100644
--- a/drivers/power/supply/cros_usbpd-charger.c
+++ b/drivers/power/supply/cros_usbpd-charger.c
@@ -276,7 +276,7 @@ static int cros_usbpd_charger_get_power_info(struct port_data *port)
port->psy_current_max = 0;
break;
default:
- dev_err(dev, "Port %d: default case!\n", port->port_number);
+ dev_dbg(dev, "Port %d: default case!\n", port->port_number);
port->psy_usb_type = POWER_SUPPLY_USB_TYPE_SDP;
}
diff --git a/drivers/power/supply/da9150-charger.c b/drivers/power/supply/da9150-charger.c
index 14da5c595dd9..a87aeaea38e1 100644
--- a/drivers/power/supply/da9150-charger.c
+++ b/drivers/power/supply/da9150-charger.c
@@ -657,6 +657,7 @@ static int da9150_charger_remove(struct platform_device *pdev)
if (!IS_ERR_OR_NULL(charger->usb_phy))
usb_unregister_notifier(charger->usb_phy, &charger->otg_nb);
+ cancel_work_sync(&charger->otg_work);
power_supply_unregister(charger->battery);
power_supply_unregister(charger->usb);
diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c
index 4f9c1c417916..36f807b5ec44 100644
--- a/drivers/power/supply/rk817_charger.c
+++ b/drivers/power/supply/rk817_charger.c
@@ -785,8 +785,6 @@ rk817_read_or_set_full_charge_on_boot(struct rk817_charger *charger,
regmap_bulk_read(rk808->regmap, RK817_GAS_GAUGE_Q_PRES_H3,
bulk_reg, 4);
tmp = get_unaligned_be32(bulk_reg);
- if (tmp < 0)
- tmp = 0;
boot_charge_mah = ADC_TO_CHARGE_UAH(tmp,
charger->res_div) / 1000;
/*
@@ -825,8 +823,6 @@ rk817_read_or_set_full_charge_on_boot(struct rk817_charger *charger,
regmap_bulk_read(rk808->regmap, RK817_GAS_GAUGE_Q_PRES_H3,
bulk_reg, 4);
tmp = get_unaligned_be32(bulk_reg);
- if (tmp < 0)
- tmp = 0;
boot_charge_mah = ADC_TO_CHARGE_UAH(tmp, charger->res_div) / 1000;
regmap_bulk_read(rk808->regmap, RK817_GAS_GAUGE_OCV_VOL_H,
bulk_reg, 2);
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index fe4971b65c64..b00201d81313 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -186,4 +186,18 @@ config PTP_1588_CLOCK_OCP
More information is available at http://www.timingcard.com/
+config PTP_DFL_TOD
+ tristate "FPGA DFL ToD Driver"
+ depends on FPGA_DFL
+ depends on PTP_1588_CLOCK
+ help
+ The DFL (Device Feature List) device driver for the Intel ToD
+ (Time-of-Day) device in FPGA card. The ToD IP within the FPGA
+ is exposed as PTP Hardware Clock (PHC) device to the Linux PTP
+ stack to synchronize the system clock to its ToD information
+ using phc2sys utility of the Linux PTP stack.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_dfl_tod.
+
endmenu
diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile
index 28a6fe342d3e..553f18bf3c83 100644
--- a/drivers/ptp/Makefile
+++ b/drivers/ptp/Makefile
@@ -18,3 +18,4 @@ obj-$(CONFIG_PTP_1588_CLOCK_IDTCM) += ptp_clockmatrix.o
obj-$(CONFIG_PTP_1588_CLOCK_IDT82P33) += ptp_idt82p33.o
obj-$(CONFIG_PTP_1588_CLOCK_VMW) += ptp_vmw.o
obj-$(CONFIG_PTP_1588_CLOCK_OCP) += ptp_ocp.o
+obj-$(CONFIG_PTP_DFL_TOD) += ptp_dfl_tod.o
diff --git a/drivers/ptp/ptp_dfl_tod.c b/drivers/ptp/ptp_dfl_tod.c
new file mode 100644
index 000000000000..f699d541b360
--- /dev/null
+++ b/drivers/ptp/ptp_dfl_tod.c
@@ -0,0 +1,332 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * DFL device driver for Time-of-Day (ToD) private feature
+ *
+ * Copyright (C) 2023 Intel Corporation
+ */
+
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/dfl.h>
+#include <linux/gcd.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/spinlock.h>
+#include <linux/units.h>
+
+#define FME_FEATURE_ID_TOD 0x22
+
+/* ToD clock register space. */
+#define TOD_CLK_FREQ 0x038
+
+/*
+ * The read sequence of ToD timestamp registers: TOD_NANOSEC, TOD_SECONDSL and
+ * TOD_SECONDSH, because there is a hardware snapshot whenever the TOD_NANOSEC
+ * register is read.
+ *
+ * The ToD IP requires writing registers in the reverse order to the read sequence.
+ * The timestamp is corrected when the TOD_NANOSEC register is written, so the
+ * sequence of write TOD registers: TOD_SECONDSH, TOD_SECONDSL and TOD_NANOSEC.
+ */
+#define TOD_SECONDSH 0x100
+#define TOD_SECONDSL 0x104
+#define TOD_NANOSEC 0x108
+#define TOD_PERIOD 0x110
+#define TOD_ADJUST_PERIOD 0x114
+#define TOD_ADJUST_COUNT 0x118
+#define TOD_DRIFT_ADJUST 0x11c
+#define TOD_DRIFT_ADJUST_RATE 0x120
+#define PERIOD_FRAC_OFFSET 16
+#define SECONDS_MSB GENMASK_ULL(47, 32)
+#define SECONDS_LSB GENMASK_ULL(31, 0)
+#define TOD_SECONDSH_SEC_MSB GENMASK_ULL(15, 0)
+
+#define CAL_SECONDS(m, l) ((FIELD_GET(TOD_SECONDSH_SEC_MSB, (m)) << 32) | (l))
+
+#define TOD_PERIOD_MASK GENMASK_ULL(19, 0)
+#define TOD_PERIOD_MAX FIELD_MAX(TOD_PERIOD_MASK)
+#define TOD_PERIOD_MIN 0
+#define TOD_DRIFT_ADJUST_MASK GENMASK_ULL(15, 0)
+#define TOD_DRIFT_ADJUST_FNS_MAX FIELD_MAX(TOD_DRIFT_ADJUST_MASK)
+#define TOD_DRIFT_ADJUST_RATE_MAX TOD_DRIFT_ADJUST_FNS_MAX
+#define TOD_ADJUST_COUNT_MASK GENMASK_ULL(19, 0)
+#define TOD_ADJUST_COUNT_MAX FIELD_MAX(TOD_ADJUST_COUNT_MASK)
+#define TOD_ADJUST_INTERVAL_US 10
+#define TOD_ADJUST_MS \
+ (((TOD_PERIOD_MAX >> 16) + 1) * (TOD_ADJUST_COUNT_MAX + 1))
+#define TOD_ADJUST_MS_MAX (TOD_ADJUST_MS / MICRO)
+#define TOD_ADJUST_MAX_US (TOD_ADJUST_MS_MAX * USEC_PER_MSEC)
+#define TOD_MAX_ADJ (500 * MEGA)
+
+struct dfl_tod {
+ struct ptp_clock_info ptp_clock_ops;
+ struct device *dev;
+ struct ptp_clock *ptp_clock;
+
+ /* ToD Clock address space */
+ void __iomem *tod_ctrl;
+
+ /* ToD clock registers protection */
+ spinlock_t tod_lock;
+};
+
+/*
+ * A fine ToD HW clock offset adjustment. To perform the fine offset adjustment, the
+ * adjust_period and adjust_count argument are used to update the TOD_ADJUST_PERIOD
+ * and TOD_ADJUST_COUNT register for in hardware. The dt->tod_lock spinlock must be
+ * held when calling this function.
+ */
+static int fine_adjust_tod_clock(struct dfl_tod *dt, u32 adjust_period,
+ u32 adjust_count)
+{
+ void __iomem *base = dt->tod_ctrl;
+ u32 val;
+
+ writel(adjust_period, base + TOD_ADJUST_PERIOD);
+ writel(adjust_count, base + TOD_ADJUST_COUNT);
+
+ /* Wait for present offset adjustment update to complete */
+ return readl_poll_timeout_atomic(base + TOD_ADJUST_COUNT, val, !val, TOD_ADJUST_INTERVAL_US,
+ TOD_ADJUST_MAX_US);
+}
+
+/*
+ * A coarse ToD HW clock offset adjustment. The coarse time adjustment performs by
+ * adding or subtracting the delta value from the current ToD HW clock time.
+ */
+static int coarse_adjust_tod_clock(struct dfl_tod *dt, s64 delta)
+{
+ u32 seconds_msb, seconds_lsb, nanosec;
+ void __iomem *base = dt->tod_ctrl;
+ u64 seconds, now;
+
+ if (delta == 0)
+ return 0;
+
+ nanosec = readl(base + TOD_NANOSEC);
+ seconds_lsb = readl(base + TOD_SECONDSL);
+ seconds_msb = readl(base + TOD_SECONDSH);
+
+ /* Calculate new time */
+ seconds = CAL_SECONDS(seconds_msb, seconds_lsb);
+ now = seconds * NSEC_PER_SEC + nanosec + delta;
+
+ seconds = div_u64_rem(now, NSEC_PER_SEC, &nanosec);
+ seconds_msb = FIELD_GET(SECONDS_MSB, seconds);
+ seconds_lsb = FIELD_GET(SECONDS_LSB, seconds);
+
+ writel(seconds_msb, base + TOD_SECONDSH);
+ writel(seconds_lsb, base + TOD_SECONDSL);
+ writel(nanosec, base + TOD_NANOSEC);
+
+ return 0;
+}
+
+static int dfl_tod_adjust_fine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct dfl_tod *dt = container_of(ptp, struct dfl_tod, ptp_clock_ops);
+ u32 tod_period, tod_rem, tod_drift_adjust_fns, tod_drift_adjust_rate;
+ void __iomem *base = dt->tod_ctrl;
+ unsigned long flags, rate;
+ u64 ppb;
+
+ /* Get the clock rate from clock frequency register offset */
+ rate = readl(base + TOD_CLK_FREQ);
+
+ /* add GIGA as nominal ppb */
+ ppb = scaled_ppm_to_ppb(scaled_ppm) + GIGA;
+
+ tod_period = div_u64_rem(ppb << PERIOD_FRAC_OFFSET, rate, &tod_rem);
+ if (tod_period > TOD_PERIOD_MAX)
+ return -ERANGE;
+
+ /*
+ * The drift of ToD adjusted periodically by adding a drift_adjust_fns
+ * correction value every drift_adjust_rate count of clock cycles.
+ */
+ tod_drift_adjust_fns = tod_rem / gcd(tod_rem, rate);
+ tod_drift_adjust_rate = rate / gcd(tod_rem, rate);
+
+ while ((tod_drift_adjust_fns > TOD_DRIFT_ADJUST_FNS_MAX) ||
+ (tod_drift_adjust_rate > TOD_DRIFT_ADJUST_RATE_MAX)) {
+ tod_drift_adjust_fns >>= 1;
+ tod_drift_adjust_rate >>= 1;
+ }
+
+ if (tod_drift_adjust_fns == 0)
+ tod_drift_adjust_rate = 0;
+
+ spin_lock_irqsave(&dt->tod_lock, flags);
+ writel(tod_period, base + TOD_PERIOD);
+ writel(0, base + TOD_ADJUST_PERIOD);
+ writel(0, base + TOD_ADJUST_COUNT);
+ writel(tod_drift_adjust_fns, base + TOD_DRIFT_ADJUST);
+ writel(tod_drift_adjust_rate, base + TOD_DRIFT_ADJUST_RATE);
+ spin_unlock_irqrestore(&dt->tod_lock, flags);
+
+ return 0;
+}
+
+static int dfl_tod_adjust_time(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct dfl_tod *dt = container_of(ptp, struct dfl_tod, ptp_clock_ops);
+ u32 period, diff, rem, rem_period, adj_period;
+ void __iomem *base = dt->tod_ctrl;
+ unsigned long flags;
+ bool neg_adj;
+ u64 count;
+ int ret;
+
+ neg_adj = delta < 0;
+ if (neg_adj)
+ delta = -delta;
+
+ spin_lock_irqsave(&dt->tod_lock, flags);
+
+ /*
+ * Get the maximum possible value of the Period register offset
+ * adjustment in nanoseconds scale. This depends on the current
+ * Period register setting and the maximum and minimum possible
+ * values of the Period register.
+ */
+ period = readl(base + TOD_PERIOD);
+
+ if (neg_adj) {
+ diff = (period - TOD_PERIOD_MIN) >> PERIOD_FRAC_OFFSET;
+ adj_period = period - (diff << PERIOD_FRAC_OFFSET);
+ count = div_u64_rem(delta, diff, &rem);
+ rem_period = period - (rem << PERIOD_FRAC_OFFSET);
+ } else {
+ diff = (TOD_PERIOD_MAX - period) >> PERIOD_FRAC_OFFSET;
+ adj_period = period + (diff << PERIOD_FRAC_OFFSET);
+ count = div_u64_rem(delta, diff, &rem);
+ rem_period = period + (rem << PERIOD_FRAC_OFFSET);
+ }
+
+ ret = 0;
+
+ if (count > TOD_ADJUST_COUNT_MAX) {
+ ret = coarse_adjust_tod_clock(dt, delta);
+ } else {
+ /* Adjust the period by count cycles to adjust the time */
+ if (count)
+ ret = fine_adjust_tod_clock(dt, adj_period, count);
+
+ /* If there is a remainder, adjust the period for an additional cycle */
+ if (rem)
+ ret = fine_adjust_tod_clock(dt, rem_period, 1);
+ }
+
+ spin_unlock_irqrestore(&dt->tod_lock, flags);
+
+ return ret;
+}
+
+static int dfl_tod_get_timex(struct ptp_clock_info *ptp, struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct dfl_tod *dt = container_of(ptp, struct dfl_tod, ptp_clock_ops);
+ u32 seconds_msb, seconds_lsb, nanosec;
+ void __iomem *base = dt->tod_ctrl;
+ unsigned long flags;
+ u64 seconds;
+
+ spin_lock_irqsave(&dt->tod_lock, flags);
+ ptp_read_system_prets(sts);
+ nanosec = readl(base + TOD_NANOSEC);
+ seconds_lsb = readl(base + TOD_SECONDSL);
+ seconds_msb = readl(base + TOD_SECONDSH);
+ ptp_read_system_postts(sts);
+ spin_unlock_irqrestore(&dt->tod_lock, flags);
+
+ seconds = CAL_SECONDS(seconds_msb, seconds_lsb);
+
+ ts->tv_nsec = nanosec;
+ ts->tv_sec = seconds;
+
+ return 0;
+}
+
+static int dfl_tod_set_time(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct dfl_tod *dt = container_of(ptp, struct dfl_tod, ptp_clock_ops);
+ u32 seconds_msb = FIELD_GET(SECONDS_MSB, ts->tv_sec);
+ u32 seconds_lsb = FIELD_GET(SECONDS_LSB, ts->tv_sec);
+ u32 nanosec = FIELD_GET(SECONDS_LSB, ts->tv_nsec);
+ void __iomem *base = dt->tod_ctrl;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dt->tod_lock, flags);
+ writel(seconds_msb, base + TOD_SECONDSH);
+ writel(seconds_lsb, base + TOD_SECONDSL);
+ writel(nanosec, base + TOD_NANOSEC);
+ spin_unlock_irqrestore(&dt->tod_lock, flags);
+
+ return 0;
+}
+
+static struct ptp_clock_info dfl_tod_clock_ops = {
+ .owner = THIS_MODULE,
+ .name = "dfl_tod",
+ .max_adj = TOD_MAX_ADJ,
+ .adjfine = dfl_tod_adjust_fine,
+ .adjtime = dfl_tod_adjust_time,
+ .gettimex64 = dfl_tod_get_timex,
+ .settime64 = dfl_tod_set_time,
+};
+
+static int dfl_tod_probe(struct dfl_device *ddev)
+{
+ struct device *dev = &ddev->dev;
+ struct dfl_tod *dt;
+
+ dt = devm_kzalloc(dev, sizeof(*dt), GFP_KERNEL);
+ if (!dt)
+ return -ENOMEM;
+
+ dt->tod_ctrl = devm_ioremap_resource(dev, &ddev->mmio_res);
+ if (IS_ERR(dt->tod_ctrl))
+ return PTR_ERR(dt->tod_ctrl);
+
+ dt->dev = dev;
+ spin_lock_init(&dt->tod_lock);
+ dev_set_drvdata(dev, dt);
+
+ dt->ptp_clock_ops = dfl_tod_clock_ops;
+
+ dt->ptp_clock = ptp_clock_register(&dt->ptp_clock_ops, dev);
+ if (IS_ERR(dt->ptp_clock))
+ return dev_err_probe(dt->dev, PTR_ERR(dt->ptp_clock),
+ "Unable to register PTP clock\n");
+
+ return 0;
+}
+
+static void dfl_tod_remove(struct dfl_device *ddev)
+{
+ struct dfl_tod *dt = dev_get_drvdata(&ddev->dev);
+
+ ptp_clock_unregister(dt->ptp_clock);
+}
+
+static const struct dfl_device_id dfl_tod_ids[] = {
+ { FME_ID, FME_FEATURE_ID_TOD },
+ { }
+};
+MODULE_DEVICE_TABLE(dfl, dfl_tod_ids);
+
+static struct dfl_driver dfl_tod_driver = {
+ .drv = {
+ .name = "dfl-tod",
+ },
+ .id_table = dfl_tod_ids,
+ .probe = dfl_tod_probe,
+ .remove = dfl_tod_remove,
+};
+module_dfl_driver(dfl_tod_driver);
+
+MODULE_DESCRIPTION("FPGA DFL ToD driver");
+MODULE_AUTHOR("Intel Corporation");
+MODULE_LICENSE("GPL");
diff --git a/drivers/ptp/ptp_ines.c b/drivers/ptp/ptp_ines.c
index 61f47fb9d997..ed215b458183 100644
--- a/drivers/ptp/ptp_ines.c
+++ b/drivers/ptp/ptp_ines.c
@@ -792,7 +792,7 @@ static struct platform_driver ines_ptp_ctrl_driver = {
.remove = ines_ptp_ctrl_remove,
.driver = {
.name = "ines_ptp_ctrl",
- .of_match_table = of_match_ptr(ines_ptp_ctrl_of_match),
+ .of_match_table = ines_ptp_ctrl_of_match,
},
};
module_platform_driver(ines_ptp_ctrl_driver);
diff --git a/drivers/ptp/ptp_kvm_arm.c b/drivers/ptp/ptp_kvm_arm.c
index b7d28c8dfb84..e68e6943167b 100644
--- a/drivers/ptp/ptp_kvm_arm.c
+++ b/drivers/ptp/ptp_kvm_arm.c
@@ -22,6 +22,10 @@ int kvm_arch_ptp_init(void)
return 0;
}
+void kvm_arch_ptp_exit(void)
+{
+}
+
int kvm_arch_ptp_get_clock(struct timespec64 *ts)
{
return kvm_arch_ptp_get_crosststamp(NULL, ts, NULL);
diff --git a/drivers/ptp/ptp_kvm_common.c b/drivers/ptp/ptp_kvm_common.c
index 9141162c4237..2418977989be 100644
--- a/drivers/ptp/ptp_kvm_common.c
+++ b/drivers/ptp/ptp_kvm_common.c
@@ -130,6 +130,7 @@ static struct kvm_ptp_clock kvm_ptp_clock;
static void __exit ptp_kvm_exit(void)
{
ptp_clock_unregister(kvm_ptp_clock.ptp_clock);
+ kvm_arch_ptp_exit();
}
static int __init ptp_kvm_init(void)
diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c
index 4991054a2135..902844cc1a17 100644
--- a/drivers/ptp/ptp_kvm_x86.c
+++ b/drivers/ptp/ptp_kvm_x86.c
@@ -14,27 +14,64 @@
#include <uapi/linux/kvm_para.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/ptp_kvm.h>
+#include <linux/set_memory.h>
static phys_addr_t clock_pair_gpa;
-static struct kvm_clock_pairing clock_pair;
+static struct kvm_clock_pairing clock_pair_glbl;
+static struct kvm_clock_pairing *clock_pair;
int kvm_arch_ptp_init(void)
{
+ struct page *p;
long ret;
if (!kvm_para_available())
return -ENODEV;
- clock_pair_gpa = slow_virt_to_phys(&clock_pair);
- if (!pvclock_get_pvti_cpu0_va())
- return -ENODEV;
+ if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
+ p = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ if (!p)
+ return -ENOMEM;
+
+ clock_pair = page_address(p);
+ ret = set_memory_decrypted((unsigned long)clock_pair, 1);
+ if (ret) {
+ __free_page(p);
+ clock_pair = NULL;
+ goto nofree;
+ }
+ } else {
+ clock_pair = &clock_pair_glbl;
+ }
+
+ clock_pair_gpa = slow_virt_to_phys(clock_pair);
+ if (!pvclock_get_pvti_cpu0_va()) {
+ ret = -ENODEV;
+ goto err;
+ }
ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa,
KVM_CLOCK_PAIRING_WALLCLOCK);
- if (ret == -KVM_ENOSYS)
- return -ENODEV;
+ if (ret == -KVM_ENOSYS) {
+ ret = -ENODEV;
+ goto err;
+ }
return ret;
+
+err:
+ kvm_arch_ptp_exit();
+nofree:
+ return ret;
+}
+
+void kvm_arch_ptp_exit(void)
+{
+ if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
+ WARN_ON(set_memory_encrypted((unsigned long)clock_pair, 1));
+ free_page((unsigned long)clock_pair);
+ clock_pair = NULL;
+ }
}
int kvm_arch_ptp_get_clock(struct timespec64 *ts)
@@ -49,8 +86,8 @@ int kvm_arch_ptp_get_clock(struct timespec64 *ts)
return -EOPNOTSUPP;
}
- ts->tv_sec = clock_pair.sec;
- ts->tv_nsec = clock_pair.nsec;
+ ts->tv_sec = clock_pair->sec;
+ ts->tv_nsec = clock_pair->nsec;
return 0;
}
@@ -81,9 +118,9 @@ int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec,
pr_err_ratelimited("clock pairing hypercall ret %lu\n", ret);
return -EOPNOTSUPP;
}
- tspec->tv_sec = clock_pair.sec;
- tspec->tv_nsec = clock_pair.nsec;
- *cycle = __pvclock_read_cycles(src, clock_pair.tsc);
+ tspec->tv_sec = clock_pair->sec;
+ tspec->tv_nsec = clock_pair->nsec;
+ *cycle = __pvclock_read_cycles(src, clock_pair->tsc);
} while (pvclock_read_retry(src, version));
*cs = &kvm_clock;
diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c
index 61530167efe4..350154e4c2b5 100644
--- a/drivers/ptp/ptp_qoriq.c
+++ b/drivers/ptp/ptp_qoriq.c
@@ -637,7 +637,7 @@ static int ptp_qoriq_probe(struct platform_device *dev)
return 0;
no_clock:
- iounmap(ptp_qoriq->base);
+ iounmap(base);
no_ioremap:
release_resource(ptp_qoriq->rsrc);
no_resource:
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index e01147f66e15..474725714a05 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -115,7 +115,14 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label)
}
if (pwm->chip->ops->get_state) {
- struct pwm_state state;
+ /*
+ * Zero-initialize state because most drivers are unaware of
+ * .usage_power. The other members of state are supposed to be
+ * set by lowlevel drivers. We still initialize the whole
+ * structure for simplicity even though this might paper over
+ * faulty implementations of .get_state().
+ */
+ struct pwm_state state = { 0, };
err = pwm->chip->ops->get_state(pwm->chip, pwm, &state);
trace_pwm_get(pwm, &state, err);
@@ -448,7 +455,7 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
{
struct pwm_state *last = &pwm->last;
struct pwm_chip *chip = pwm->chip;
- struct pwm_state s1, s2;
+ struct pwm_state s1 = { 0 }, s2 = { 0 };
int err;
if (!IS_ENABLED(CONFIG_PWM_DEBUG))
@@ -530,6 +537,7 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
return;
}
+ *last = (struct pwm_state){ 0 };
err = chip->ops->get_state(chip, pwm, last);
trace_pwm_get(pwm, last, err);
if (err)
diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index 86df6702cb83..ad18b0ebe3f1 100644
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -198,6 +198,7 @@ static int cros_ec_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->enabled = (ret > 0);
state->period = EC_PWM_MAX_DUTY;
+ state->polarity = PWM_POLARITY_NORMAL;
/*
* Note that "disabled" and "duty cycle == 0" are treated the same. If
diff --git a/drivers/pwm/pwm-hibvt.c b/drivers/pwm/pwm-hibvt.c
index 12c05c155cab..1b9274c5ad87 100644
--- a/drivers/pwm/pwm-hibvt.c
+++ b/drivers/pwm/pwm-hibvt.c
@@ -146,6 +146,7 @@ static int hibvt_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
value = readl(base + PWM_CTRL_ADDR(pwm->hwpwm));
state->enabled = (PWM_ENABLE_MASK & value);
+ state->polarity = (PWM_POLARITY_MASK & value) ? PWM_POLARITY_INVERSED : PWM_POLARITY_NORMAL;
return 0;
}
diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c
index 8362b4870c66..47b3141135f3 100644
--- a/drivers/pwm/pwm-iqs620a.c
+++ b/drivers/pwm/pwm-iqs620a.c
@@ -126,6 +126,7 @@ static int iqs620_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
mutex_unlock(&iqs620_pwm->lock);
state->period = IQS620_PWM_PERIOD_NS;
+ state->polarity = PWM_POLARITY_NORMAL;
return 0;
}
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 16d79ca5d8f5..5cd7b90872c6 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -162,6 +162,12 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm,
duty = state->duty_cycle;
period = state->period;
+ /*
+ * Note this is wrong. The result is an output wave that isn't really
+ * inverted and so is wrongly identified by .get_state as normal.
+ * Fixing this needs some care however as some machines might rely on
+ * this.
+ */
if (state->polarity == PWM_POLARITY_INVERSED)
duty = period - duty;
@@ -358,6 +364,8 @@ static int meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->duty_cycle = 0;
}
+ state->polarity = PWM_POLARITY_NORMAL;
+
return 0;
}
diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c
index d866ce345f97..bde579a338c2 100644
--- a/drivers/pwm/pwm-sprd.c
+++ b/drivers/pwm/pwm-sprd.c
@@ -109,6 +109,7 @@ static int sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
duty = val & SPRD_PWM_DUTY_MSK;
tmp = (prescale + 1) * NSEC_PER_SEC * duty;
state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, chn->clk_rate);
+ state->polarity = PWM_POLARITY_NORMAL;
/* Disable PWM clocks if the PWM channel is not in enable state. */
if (!state->enabled)
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 2a9867abba20..e6724a229d23 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -215,7 +215,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
drvdata->enable_clock = devm_clk_get(dev, NULL);
if (IS_ERR(drvdata->enable_clock)) {
dev_err(dev, "Can't get enable-clock from devicetree\n");
- return -ENOENT;
+ return PTR_ERR(drvdata->enable_clock);
}
} else if (drvtype && drvtype->has_performance_state) {
drvdata->desc.ops = &fixed_voltage_domain_ops;
diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c
index 997b524bdd2b..a48c6938ae68 100644
--- a/drivers/s390/crypto/vfio_ap_drv.c
+++ b/drivers/s390/crypto/vfio_ap_drv.c
@@ -54,8 +54,9 @@ static struct ap_driver vfio_ap_drv = {
static void vfio_ap_matrix_dev_release(struct device *dev)
{
- struct ap_matrix_dev *matrix_dev = dev_get_drvdata(dev);
+ struct ap_matrix_dev *matrix_dev;
+ matrix_dev = container_of(dev, struct ap_matrix_dev, device);
kfree(matrix_dev);
}
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index eb7e13486087..8acb9eba691b 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -11,7 +11,6 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/device.h>
-#include <linux/pci.h>
#include <linux/err.h>
#include <linux/ctype.h>
#include <linux/processor.h>
@@ -676,7 +675,6 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_resource:
- pci_clear_master(pdev);
pci_release_mem_regions(pdev);
err_disable:
pci_disable_device(pdev);
@@ -739,7 +737,6 @@ static void ism_remove(struct pci_dev *pdev)
ism_dev_exit(ism);
mutex_unlock(&ism_dev_list.mutex);
- pci_clear_master(pdev);
pci_release_mem_regions(pdev);
pci_disable_device(pdev);
device_del(&ism->dev);
@@ -842,6 +839,12 @@ static int smcd_move(struct smcd_dev *smcd, u64 dmb_tok, unsigned int idx,
return ism_move(smcd->priv, dmb_tok, idx, sf, offset, data, size);
}
+static int smcd_supports_v2(void)
+{
+ return SYSTEM_EID.serial_number[0] != '0' ||
+ SYSTEM_EID.type[0] != '0';
+}
+
static u64 smcd_get_local_gid(struct smcd_dev *smcd)
{
return ism_get_local_gid(smcd->priv);
@@ -869,6 +872,7 @@ static const struct smcd_ops ism_ops = {
.reset_vlan_required = smcd_reset_vlan_required,
.signal_event = smcd_signal_ieq,
.move_data = smcd_move,
+ .supports_v2 = smcd_supports_v2,
.get_system_eid = ism_get_seid,
.get_local_gid = smcd_get_local_gid,
.get_chid = smcd_get_chid,
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index af281e271f88..3e1de4c842cc 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -2314,9 +2314,9 @@ static int cxgbi_sock_tx_queue_up(struct cxgbi_sock *csk, struct sk_buff *skb)
frags++;
if (frags >= SKB_WR_LIST_SIZE) {
- pr_err("csk 0x%p, frags %u, %u,%u >%lu.\n",
+ pr_err("csk 0x%p, frags %u, %u,%u >%u.\n",
csk, skb_shinfo(skb)->nr_frags, skb->len,
- skb->data_len, SKB_WR_LIST_SIZE);
+ skb->data_len, (unsigned int)SKB_WR_LIST_SIZE);
return -EINVAL;
}
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 362fa631f39b..a226dc1b65d7 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -1145,10 +1145,12 @@ static int alua_activate(struct scsi_device *sdev,
rcu_read_unlock();
mutex_unlock(&h->init_mutex);
- if (alua_rtpg_queue(pg, sdev, qdata, true))
+ if (alua_rtpg_queue(pg, sdev, qdata, true)) {
fn = NULL;
- else
+ } else {
+ kfree(qdata);
err = SCSI_DH_DEV_OFFLINED;
+ }
kref_put(&pg->kref, release_port_group);
out:
if (fn)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 0c3fcb807806..a63279f55d09 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2495,8 +2495,7 @@ static int interrupt_preinit_v3_hw(struct hisi_hba *hisi_hba)
hisi_hba->cq_nvecs = vectors - BASE_VECTORS_V3_HW;
shost->nr_hw_queues = hisi_hba->cq_nvecs;
- devm_add_action(&pdev->dev, hisi_sas_v3_free_vectors, pdev);
- return 0;
+ return devm_add_action(&pdev->dev, hisi_sas_v3_free_vectors, pdev);
}
static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index f7f62e56afca..9b6fbbe15d92 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -341,9 +341,6 @@ static void scsi_host_dev_release(struct device *dev)
struct Scsi_Host *shost = dev_to_shost(dev);
struct device *parent = dev->parent;
- /* In case scsi_remove_host() has not been called. */
- scsi_proc_hostdir_rm(shost->hostt);
-
/* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */
rcu_barrier();
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index c76f82fb8b63..15f452908926 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -771,13 +771,12 @@ static int iscsi_sw_tcp_conn_set_param(struct iscsi_cls_conn *cls_conn,
iscsi_set_param(cls_conn, param, buf, buflen);
break;
case ISCSI_PARAM_DATADGST_EN:
- iscsi_set_param(cls_conn, param, buf, buflen);
-
mutex_lock(&tcp_sw_conn->sock_lock);
if (!tcp_sw_conn->sock) {
mutex_unlock(&tcp_sw_conn->sock_lock);
return -ENOTCONN;
}
+ iscsi_set_param(cls_conn, param, buf, buflen);
tcp_sw_conn->sendpage = conn->datadgst_en ?
sock_no_sendpage : tcp_sw_conn->sock->ops->sendpage;
mutex_unlock(&tcp_sw_conn->sock_lock);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 73b544bfbb2e..4f7485958c49 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -7291,6 +7291,8 @@ lpfc_sli4_cgn_params_read(struct lpfc_hba *phba)
/* Find out if the FW has a new set of congestion parameters. */
len = sizeof(struct lpfc_cgn_param);
pdata = kzalloc(len, GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
ret = lpfc_read_object(phba, (char *)LPFC_PORT_CFG_NAME,
pdata, len);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index c5b69f313af3..cf630aa6734e 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -21899,20 +21899,20 @@ lpfc_get_io_buf_from_private_pool(struct lpfc_hba *phba,
static struct lpfc_io_buf *
lpfc_get_io_buf_from_expedite_pool(struct lpfc_hba *phba)
{
- struct lpfc_io_buf *lpfc_ncmd;
+ struct lpfc_io_buf *lpfc_ncmd = NULL, *iter;
struct lpfc_io_buf *lpfc_ncmd_next;
unsigned long iflag;
struct lpfc_epd_pool *epd_pool;
epd_pool = &phba->epd_pool;
- lpfc_ncmd = NULL;
spin_lock_irqsave(&epd_pool->lock, iflag);
if (epd_pool->count > 0) {
- list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next,
+ list_for_each_entry_safe(iter, lpfc_ncmd_next,
&epd_pool->list, list) {
- list_del(&lpfc_ncmd->list);
+ list_del(&iter->list);
epd_pool->count--;
+ lpfc_ncmd = iter;
break;
}
}
@@ -22109,10 +22109,6 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap,
struct lpfc_dmabuf *pcmd;
u32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW] = {0};
- /* sanity check on queue memory */
- if (!datap)
- return -ENODEV;
-
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 4919ea54b827..63bac3684c19 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -23,8 +23,8 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "07.719.03.00-rc1"
-#define MEGASAS_RELDATE "Sep 29, 2021"
+#define MEGASAS_VERSION "07.725.01.00-rc1"
+#define MEGASAS_RELDATE "Mar 2, 2023"
#define MEGASAS_MSIX_NAME_LEN 32
@@ -1519,6 +1519,8 @@ struct megasas_ctrl_info {
#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \
MEGASAS_MAX_DEV_PER_CHANNEL)
+#define MEGASAS_MAX_SUPPORTED_LD_IDS 240
+
#define MEGASAS_MAX_SECTORS (2*1024)
#define MEGASAS_MAX_SECTORS_IEEE (2*128)
#define MEGASAS_DBG_LVL 1
@@ -1758,7 +1760,8 @@ union megasas_sgl_frame {
typedef union _MFI_CAPABILITIES {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
- u32 reserved:16;
+ u32 reserved:15;
+ u32 support_memdump:1;
u32 support_fw_exposed_dev_list:1;
u32 support_nvme_passthru:1;
u32 support_64bit_mode:1;
@@ -1792,7 +1795,8 @@ typedef union _MFI_CAPABILITIES {
u32 support_64bit_mode:1;
u32 support_nvme_passthru:1;
u32 support_fw_exposed_dev_list:1;
- u32 reserved:16;
+ u32 support_memdump:1;
+ u32 reserved:15;
#endif
} mfi_capabilities;
__le32 reg;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3ceece988338..c895189375e2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3298,7 +3298,7 @@ fw_crash_buffer_show(struct device *cdev,
spin_lock_irqsave(&instance->crashdump_lock, flags);
buff_offset = instance->fw_crash_buffer_offset;
- if (!instance->crash_dump_buf &&
+ if (!instance->crash_dump_buf ||
!((instance->fw_crash_state == AVAILABLE) ||
(instance->fw_crash_state == COPYING))) {
dev_err(&instance->pdev->dev,
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index da1cad1ee123..4463a538102a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -358,7 +358,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id)
ld = MR_TargetIdToLdGet(i, drv_map);
/* For non existing VDs, iterate to next VD*/
- if (ld >= (MAX_LOGICAL_DRIVES_EXT - 1))
+ if (ld >= MEGASAS_MAX_SUPPORTED_LD_IDS)
continue;
raid = MR_LdRaidGet(ld, drv_map);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 6597e118c805..8a83f3fc2b86 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1201,6 +1201,9 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
drv_ops->mfi_capabilities.support_nvme_passthru = 1;
drv_ops->mfi_capabilities.support_fw_exposed_dev_list = 1;
+ if (reset_devices)
+ drv_ops->mfi_capabilities.support_memdump = 1;
+
if (instance->consistent_mask_64bit)
drv_ops->mfi_capabilities.support_64bit_mode = 1;
@@ -4768,7 +4771,7 @@ int megasas_task_abort_fusion(struct scsi_cmnd *scmd)
devhandle = megasas_get_tm_devhandle(scmd->device);
if (devhandle == (u16)ULONG_MAX) {
- ret = SUCCESS;
+ ret = FAILED;
sdev_printk(KERN_INFO, scmd->device,
"task abort issued for invalid devhandle\n");
mutex_unlock(&instance->reset_mutex);
@@ -4838,7 +4841,7 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd)
devhandle = megasas_get_tm_devhandle(scmd->device);
if (devhandle == (u16)ULONG_MAX) {
- ret = SUCCESS;
+ ret = FAILED;
sdev_printk(KERN_INFO, scmd->device,
"target reset issued for invalid devhandle\n");
mutex_unlock(&instance->reset_mutex);
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 23de2603e71f..364fb1b5e45a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -902,6 +902,7 @@ struct scmd_priv {
* @admin_reply_ephase:Admin reply queue expected phase
* @admin_reply_base: Admin reply queue base virtual address
* @admin_reply_dma: Admin reply queue base dma address
+ * @admin_reply_q_in_use: Queue is handled by poll/ISR
* @ready_timeout: Controller ready timeout
* @intr_info: Interrupt cookie pointer
* @intr_info_count: Number of interrupt cookies
@@ -1055,6 +1056,7 @@ struct mpi3mr_ioc {
u8 admin_reply_ephase;
void *admin_reply_base;
dma_addr_t admin_reply_dma;
+ atomic_t admin_reply_q_in_use;
u32 ready_timeout;
@@ -1390,4 +1392,7 @@ void mpi3mr_add_event_wait_for_device_refresh(struct mpi3mr_ioc *mrioc);
void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc);
void mpi3mr_flush_cmds_for_unrecovered_controller(struct mpi3mr_ioc *mrioc);
void mpi3mr_free_enclosure_list(struct mpi3mr_ioc *mrioc);
+int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc);
+void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc,
+ struct mpi3mr_sas_node *sas_expander);
#endif /*MPI3MR_H_INCLUDED*/
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index bff637702397..d10c6afb7f9c 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -886,7 +886,7 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
* each time through the loop.
*/
*prp_entry = cpu_to_le64(dma_addr);
- if (*prp1_entry & sgemod_mask) {
+ if (*prp_entry & sgemod_mask) {
dprint_bsg_err(mrioc,
"%s: PRP address collides with SGE modifier\n",
__func__);
@@ -895,7 +895,7 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc,
*prp_entry &= ~sgemod_mask;
*prp_entry |= sgemod_val;
prp_entry++;
- prp_entry_dma++;
+ prp_entry_dma += prp_size;
}
/*
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 758f7ca9e0ee..d109a4ceb72b 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -415,7 +415,7 @@ out:
le64_to_cpu(scsi_reply->sense_data_buffer_address));
}
-static int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc)
+int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc)
{
u32 exp_phase = mrioc->admin_reply_ephase;
u32 admin_reply_ci = mrioc->admin_reply_ci;
@@ -423,12 +423,17 @@ static int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc)
u64 reply_dma = 0;
struct mpi3_default_reply_descriptor *reply_desc;
+ if (!atomic_add_unless(&mrioc->admin_reply_q_in_use, 1, 1))
+ return 0;
+
reply_desc = (struct mpi3_default_reply_descriptor *)mrioc->admin_reply_base +
admin_reply_ci;
if ((le16_to_cpu(reply_desc->reply_flags) &
- MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase)
+ MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) {
+ atomic_dec(&mrioc->admin_reply_q_in_use);
return 0;
+ }
do {
if (mrioc->unrecoverable)
@@ -454,6 +459,7 @@ static int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc)
writel(admin_reply_ci, &mrioc->sysif_regs->admin_reply_queue_ci);
mrioc->admin_reply_ci = admin_reply_ci;
mrioc->admin_reply_ephase = exp_phase;
+ atomic_dec(&mrioc->admin_reply_q_in_use);
return num_admin_replies;
}
@@ -1192,7 +1198,7 @@ mpi3mr_revalidate_factsdata(struct mpi3mr_ioc *mrioc)
*/
static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc)
{
- u32 ioc_config, ioc_status, timeout;
+ u32 ioc_config, ioc_status, timeout, host_diagnostic;
int retval = 0;
enum mpi3mr_iocstate ioc_state;
u64 base_info;
@@ -1246,6 +1252,23 @@ static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc)
retval, mpi3mr_iocstate_name(ioc_state));
}
if (ioc_state != MRIOC_STATE_RESET) {
+ if (ioc_state == MRIOC_STATE_FAULT) {
+ timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10;
+ mpi3mr_print_fault_info(mrioc);
+ do {
+ host_diagnostic =
+ readl(&mrioc->sysif_regs->host_diagnostic);
+ if (!(host_diagnostic &
+ MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS))
+ break;
+ if (!pci_device_is_present(mrioc->pdev)) {
+ mrioc->unrecoverable = 1;
+ ioc_err(mrioc, "controller is not present at the bringup\n");
+ goto out_device_not_present;
+ }
+ msleep(100);
+ } while (--timeout);
+ }
mpi3mr_print_fault_info(mrioc);
ioc_info(mrioc, "issuing soft reset to bring to reset state\n");
retval = mpi3mr_issue_reset(mrioc,
@@ -2503,7 +2526,7 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
mrioc->unrecoverable = 1;
goto schedule_work;
case MPI3_SYSIF_FAULT_CODE_SOFT_RESET_IN_PROGRESS:
- return;
+ goto schedule_work;
case MPI3_SYSIF_FAULT_CODE_CI_ACTIVATION_RESET:
reset_reason = MPI3MR_RESET_FROM_CIACTIV_FAULT;
break;
@@ -2605,6 +2628,7 @@ static int mpi3mr_setup_admin_qpair(struct mpi3mr_ioc *mrioc)
mrioc->admin_reply_ci = 0;
mrioc->admin_reply_ephase = 1;
mrioc->admin_reply_base = NULL;
+ atomic_set(&mrioc->admin_reply_q_in_use, 0);
if (!mrioc->admin_req_base) {
mrioc->admin_req_base = dma_alloc_coherent(&mrioc->pdev->dev,
@@ -3813,27 +3837,34 @@ retry_init:
mpi3mr_print_ioc_info(mrioc);
- dprint_init(mrioc, "allocating config page buffers\n");
- mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev,
- MPI3MR_DEFAULT_CFG_PAGE_SZ, &mrioc->cfg_page_dma, GFP_KERNEL);
- if (!mrioc->cfg_page)
- goto out_failed_noretry;
-
- mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ;
+ if (!mrioc->cfg_page) {
+ dprint_init(mrioc, "allocating config page buffers\n");
+ mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ;
+ mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev,
+ mrioc->cfg_page_sz, &mrioc->cfg_page_dma, GFP_KERNEL);
+ if (!mrioc->cfg_page) {
+ retval = -1;
+ goto out_failed_noretry;
+ }
+ }
- retval = mpi3mr_alloc_reply_sense_bufs(mrioc);
- if (retval) {
- ioc_err(mrioc,
- "%s :Failed to allocated reply sense buffers %d\n",
- __func__, retval);
- goto out_failed_noretry;
+ if (!mrioc->init_cmds.reply) {
+ retval = mpi3mr_alloc_reply_sense_bufs(mrioc);
+ if (retval) {
+ ioc_err(mrioc,
+ "%s :Failed to allocated reply sense buffers %d\n",
+ __func__, retval);
+ goto out_failed_noretry;
+ }
}
- retval = mpi3mr_alloc_chain_bufs(mrioc);
- if (retval) {
- ioc_err(mrioc, "Failed to allocated chain buffers %d\n",
- retval);
- goto out_failed_noretry;
+ if (!mrioc->chain_sgl_list) {
+ retval = mpi3mr_alloc_chain_bufs(mrioc);
+ if (retval) {
+ ioc_err(mrioc, "Failed to allocated chain buffers %d\n",
+ retval);
+ goto out_failed_noretry;
+ }
}
retval = mpi3mr_issue_iocinit(mrioc);
@@ -3879,8 +3910,10 @@ retry_init:
dprint_init(mrioc, "allocating memory for throttle groups\n");
sz = sizeof(struct mpi3mr_throttle_group_info);
mrioc->throttle_groups = kcalloc(mrioc->num_io_throttle_group, sz, GFP_KERNEL);
- if (!mrioc->throttle_groups)
+ if (!mrioc->throttle_groups) {
+ retval = -1;
goto out_failed_noretry;
+ }
}
retval = mpi3mr_enable_events(mrioc);
@@ -3900,6 +3933,7 @@ out_failed:
mpi3mr_memset_buffers(mrioc);
goto retry_init;
}
+ retval = -1;
out_failed_noretry:
ioc_err(mrioc, "controller initialization failed\n");
mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
@@ -4012,6 +4046,7 @@ retry_init:
ioc_err(mrioc,
"cannot create minimum number of operational queues expected:%d created:%d\n",
mrioc->shost->nr_hw_queues, mrioc->num_op_reply_q);
+ retval = -1;
goto out_failed_noretry;
}
@@ -4078,6 +4113,7 @@ out_failed:
mpi3mr_memset_buffers(mrioc);
goto retry_init;
}
+ retval = -1;
out_failed_noretry:
ioc_err(mrioc, "controller %s is failed\n",
(is_resume)?"resume":"re-initialization");
@@ -4155,6 +4191,7 @@ void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc)
memset(mrioc->admin_req_base, 0, mrioc->admin_req_q_sz);
if (mrioc->admin_reply_base)
memset(mrioc->admin_reply_base, 0, mrioc->admin_reply_q_sz);
+ atomic_set(&mrioc->admin_reply_q_in_use, 0);
if (mrioc->init_cmds.reply) {
memset(mrioc->init_cmds.reply, 0, sizeof(*mrioc->init_cmds.reply));
@@ -4350,13 +4387,20 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
mrioc->admin_req_base, mrioc->admin_req_dma);
mrioc->admin_req_base = NULL;
}
-
+ if (mrioc->cfg_page) {
+ dma_free_coherent(&mrioc->pdev->dev, mrioc->cfg_page_sz,
+ mrioc->cfg_page, mrioc->cfg_page_dma);
+ mrioc->cfg_page = NULL;
+ }
if (mrioc->pel_seqnum_virt) {
dma_free_coherent(&mrioc->pdev->dev, mrioc->pel_seqnum_sz,
mrioc->pel_seqnum_virt, mrioc->pel_seqnum_dma);
mrioc->pel_seqnum_virt = NULL;
}
+ kfree(mrioc->throttle_groups);
+ mrioc->throttle_groups = NULL;
+
kfree(mrioc->logdata_buf);
mrioc->logdata_buf = NULL;
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 6eaeba41072c..6d55698ea4d1 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -3720,6 +3720,7 @@ int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type,
mpi3mr_poll_pend_io_completions(mrioc);
mpi3mr_ioc_enable_intr(mrioc);
mpi3mr_poll_pend_io_completions(mrioc);
+ mpi3mr_process_admin_reply_q(mrioc);
}
switch (tm_type) {
case MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
@@ -5077,6 +5078,8 @@ static void mpi3mr_remove(struct pci_dev *pdev)
struct workqueue_struct *wq;
unsigned long flags;
struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next;
+ struct mpi3mr_hba_port *port, *hba_port_next;
+ struct mpi3mr_sas_node *sas_expander, *sas_expander_next;
if (!shost)
return;
@@ -5116,6 +5119,28 @@ static void mpi3mr_remove(struct pci_dev *pdev)
mpi3mr_free_mem(mrioc);
mpi3mr_cleanup_resources(mrioc);
+ spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+ list_for_each_entry_safe_reverse(sas_expander, sas_expander_next,
+ &mrioc->sas_expander_list, list) {
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+ mpi3mr_expander_node_remove(mrioc, sas_expander);
+ spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+ }
+ list_for_each_entry_safe(port, hba_port_next, &mrioc->hba_port_table_list, list) {
+ ioc_info(mrioc,
+ "removing hba_port entry: %p port: %d from hba_port list\n",
+ port, port->port_id);
+ list_del(&port->list);
+ kfree(port);
+ }
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+
+ if (mrioc->sas_hba.num_phys) {
+ kfree(mrioc->sas_hba.phy);
+ mrioc->sas_hba.phy = NULL;
+ mrioc->sas_hba.num_phys = 0;
+ }
+
spin_lock(&mrioc_list_lock);
list_del(&mrioc->list);
spin_unlock(&mrioc_list_lock);
diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c
index 3b61815979da..5748bd9369ff 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_transport.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c
@@ -9,9 +9,6 @@
#include "mpi3mr.h"
-static void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc,
- struct mpi3mr_sas_node *sas_expander);
-
/**
* mpi3mr_post_transport_req - Issue transport requests and wait
* @mrioc: Adapter instance reference
@@ -1552,7 +1549,8 @@ static void mpi3mr_sas_port_remove(struct mpi3mr_ioc *mrioc, u64 sas_address,
list_for_each_entry_safe(mr_sas_phy, next_phy,
&mr_sas_port->phy_list, port_siblings) {
- if ((mrioc->logging_level & MPI3_DEBUG_TRANSPORT_INFO))
+ if ((!mrioc->stop_drv_processing) &&
+ (mrioc->logging_level & MPI3_DEBUG_TRANSPORT_INFO))
dev_info(&mr_sas_port->port->dev,
"remove: sas_address(0x%016llx), phy(%d)\n",
(unsigned long long)
@@ -2163,7 +2161,7 @@ out_fail:
*
* Return nothing.
*/
-static void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc,
+void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc,
struct mpi3mr_sas_node *sas_expander)
{
struct mpi3mr_sas_port *mr_sas_port, *next;
@@ -2357,15 +2355,16 @@ int mpi3mr_report_tgtdev_to_sas_transport(struct mpi3mr_ioc *mrioc,
tgtdev->host_exposed = 1;
if (!mpi3mr_sas_port_add(mrioc, tgtdev->dev_handle,
sas_address_parent, hba_port)) {
- tgtdev->host_exposed = 0;
retval = -1;
- } else if ((!tgtdev->starget)) {
- if (!mrioc->is_driver_loading)
+ } else if ((!tgtdev->starget) && (!mrioc->is_driver_loading)) {
mpi3mr_sas_port_remove(mrioc, sas_address,
sas_address_parent, hba_port);
- tgtdev->host_exposed = 0;
retval = -1;
}
+ if (retval) {
+ tgtdev->dev_spec.sas_sata_inf.hba_port = NULL;
+ tgtdev->host_exposed = 0;
+ }
return retval;
}
@@ -2394,6 +2393,7 @@ void mpi3mr_remove_tgtdev_from_sas_transport(struct mpi3mr_ioc *mrioc,
mpi3mr_sas_port_remove(mrioc, sas_address, sas_address_parent,
hba_port);
tgtdev->host_exposed = 0;
+ tgtdev->dev_spec.sas_sata_inf.hba_port = NULL;
}
/**
@@ -2450,7 +2450,7 @@ static u8 mpi3mr_get_port_id_by_rphy(struct mpi3mr_ioc *mrioc, struct sas_rphy *
tgtdev = __mpi3mr_get_tgtdev_by_addr_and_rphy(mrioc,
rphy->identify.sas_address, rphy);
- if (tgtdev) {
+ if (tgtdev && tgtdev->dev_spec.sas_sata_inf.hba_port) {
port_id =
tgtdev->dev_spec.sas_sata_inf.hba_port->port_id;
mpi3mr_tgtdev_put(tgtdev);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 2ee9ea57554d..14ae0a9c5d3d 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6616,11 +6616,6 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
else if (rc == -EAGAIN)
goto try_32bit_dma;
total_sz += sense_sz;
- ioc_info(ioc,
- "sense pool(0x%p)- dma(0x%llx): depth(%d),"
- "element_size(%d), pool_size(%d kB)\n",
- ioc->sense, (unsigned long long)ioc->sense_dma, ioc->scsiio_depth,
- SCSI_SENSE_BUFFERSIZE, sz / 1024);
/* reply pool, 4 byte align */
sz = ioc->reply_free_queue_depth * ioc->reply_sz;
rc = _base_allocate_reply_pool(ioc, sz);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c
index e5ecd6ada6cd..e8a4750f6ec4 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_transport.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c
@@ -785,7 +785,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
goto out_fail;
}
port = sas_port_alloc_num(sas_node->parent_dev);
- if ((sas_port_add(port))) {
+ if (!port || (sas_port_add(port))) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
goto out_fail;
@@ -824,6 +824,12 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
mpt3sas_port->remote_identify.sas_address;
}
+ if (!rphy) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_delete_port;
+ }
+
rphy->identify = mpt3sas_port->remote_identify;
if ((sas_rphy_add(rphy))) {
@@ -831,6 +837,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
__FILE__, __LINE__, __func__);
sas_rphy_free(rphy);
rphy = NULL;
+ goto out_delete_port;
}
if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) {
@@ -857,7 +864,10 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
rphy_to_expander_device(rphy), hba_port->port_id);
return mpt3sas_port;
- out_fail:
+out_delete_port:
+ sas_port_delete(port);
+
+out_fail:
list_for_each_entry_safe(mpt3sas_phy, next, &mpt3sas_port->phy_list,
port_siblings)
list_del(&mpt3sas_phy->port_siblings);
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 9142df876c73..9aba07c7bde4 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -192,6 +192,7 @@ extern int ql2xsecenable;
extern int ql2xenforce_iocb_limit;
extern int ql2xabts_wait_nvme;
extern u32 ql2xnvme_queues;
+extern int ql2xfc2target;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 1dbc1496ebed..ec0423ec6681 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1840,7 +1840,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea)
case RSCN_PORT_ADDR:
fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
if (fcport) {
- if (fcport->flags & FCF_FCP2_DEVICE &&
+ if (ql2xfc2target &&
+ fcport->flags & FCF_FCP2_DEVICE &&
atomic_read(&fcport->state) == FCS_ONLINE) {
ql_dbg(ql_dbg_disc, vha, 0x2115,
"Delaying session delete for FCP2 portid=%06x %8phC ",
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 030625ebb4e6..71feda2cdb63 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1900,6 +1900,8 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
}
req->outstanding_cmds[index] = NULL;
+
+ qla_put_fw_resources(sp->qpair, &sp->iores);
return sp;
}
@@ -3112,7 +3114,6 @@ qla25xx_process_bidir_status_iocb(scsi_qla_host_t *vha, void *pkt,
}
bsg_reply->reply_payload_rcv_len = 0;
- qla_put_fw_resources(sp->qpair, &sp->iores);
done:
/* Return the vendor specific reply to API */
bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 545167627e48..d0cdbfe771a9 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -360,6 +360,13 @@ MODULE_PARM_DESC(ql2xnvme_queues,
"1 - Minimum number of queues supported\n"
"8 - Default value");
+int ql2xfc2target = 1;
+module_param(ql2xfc2target, int, 0444);
+MODULE_PARM_DESC(qla2xfc2target,
+ "Enables FC2 Target support. "
+ "0 - FC2 Target support is disabled. "
+ "1 - FC2 Target support is enabled (default).");
+
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
@@ -1858,6 +1865,17 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
sp = req->outstanding_cmds[cnt];
if (sp) {
+ /*
+ * perform lockless completion during driver unload
+ */
+ if (qla2x00_chip_is_down(vha)) {
+ req->outstanding_cmds[cnt] = NULL;
+ spin_unlock_irqrestore(qp->qp_lock_ptr, flags);
+ sp->done(sp, res);
+ spin_lock_irqsave(qp->qp_lock_ptr, flags);
+ continue;
+ }
+
switch (sp->cmd_type) {
case TYPE_SRB:
qla2x00_abort_srb(qp, sp, res, &flags);
@@ -3599,6 +3617,7 @@ skip_dpc:
probe_failed:
qla_enode_stop(base_vha);
qla_edb_stop(base_vha);
+ vfree(base_vha->scan.l);
if (base_vha->gnl.l) {
dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
base_vha->gnl.l, base_vha->gnl.ldma);
@@ -4085,7 +4104,8 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha)
"Mark all dev lost\n");
list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->loop_id != FC_NO_LOOP_ID &&
+ if (ql2xfc2target &&
+ fcport->loop_id != FC_NO_LOOP_ID &&
(fcport->flags & FCF_FCP2_DEVICE) &&
fcport->port_type == FCT_TARGET &&
!qla2x00_reset_active(vha)) {
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 7d2210a006f0..09ef0b31dfc0 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -314,11 +314,18 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer,
if (result)
return -EIO;
- /* Sanity check that we got the page back that we asked for */
+ /*
+ * Sanity check that we got the page back that we asked for and that
+ * the page size is not 0.
+ */
if (buffer[1] != page)
return -EIO;
- return get_unaligned_be16(&buffer[2]) + 4;
+ result = get_unaligned_be16(&buffer[2]);
+ if (!result)
+ return -EIO;
+
+ return result + 4;
}
static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page)
@@ -326,6 +333,9 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page)
unsigned char vpd_header[SCSI_VPD_HEADER_SIZE] __aligned(4);
int result;
+ if (sdev->no_vpd_size)
+ return SCSI_DEFAULT_VPD_LEN;
+
/*
* Fetch the VPD page header to find out how big the page
* is. This is done to prevent problems on legacy devices
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index c7080454aea9..3fcaf10a9dfe 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -134,7 +134,7 @@ static struct {
{"3PARdata", "VV", NULL, BLIST_REPORTLUN2},
{"ADAPTEC", "AACRAID", NULL, BLIST_FORCELUN},
{"ADAPTEC", "Adaptec 5400S", NULL, BLIST_FORCELUN},
- {"AIX", "VDASD", NULL, BLIST_TRY_VPD_PAGES},
+ {"AIX", "VDASD", NULL, BLIST_TRY_VPD_PAGES | BLIST_NO_VPD_SIZE},
{"AFT PRO", "-IX CF", "0.0>", BLIST_FORCELUN},
{"BELKIN", "USB 2 HS-CF", "1.95", BLIST_FORCELUN | BLIST_INQUIRY_36},
{"BROWNIE", "1200U3P", NULL, BLIST_NOREPORTLUN},
@@ -188,6 +188,7 @@ static struct {
{"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES},
{"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN},
{"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
+ {"IBM", "2076", NULL, BLIST_NO_VPD_SIZE},
{"IBM", "2105", NULL, BLIST_RETRY_HWERROR},
{"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN},
{"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN},
@@ -233,6 +234,7 @@ static struct {
{"SGI", "RAID5", "*", BLIST_SPARSELUN},
{"SGI", "TP9100", "*", BLIST_REPORTLUN2},
{"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
+ {"SKhynix", "H28U74301AMR", NULL, BLIST_SKIP_VPD_PAGES},
{"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"SUN", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"DELL", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 4e842d79de31..d217be323cc6 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1057,6 +1057,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
else if (*bflags & BLIST_SKIP_VPD_PAGES)
sdev->skip_vpd_pages = 1;
+ if (*bflags & BLIST_NO_VPD_SIZE)
+ sdev->no_vpd_size = 1;
+
transport_configure_device(&sdev->sdev_gendev);
if (sdev->host->hostt->slave_configure) {
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 4f28dd617eca..4bb87043e6db 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2988,8 +2988,13 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
}
if (sdkp->device->type == TYPE_ZBC) {
- /* Host-managed */
+ /*
+ * Host-managed: Per ZBC and ZAC specifications, writes in
+ * sequential write required zones of host-managed devices must
+ * be aligned to the device physical block size.
+ */
disk_set_zoned(sdkp->disk, BLK_ZONED_HM);
+ blk_queue_zone_write_granularity(q, sdkp->physical_block_size);
} else {
sdkp->zoned = zoned;
if (sdkp->zoned == 1) {
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 6b3a02d4406c..22801c24ea19 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -965,14 +965,6 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE])
disk_set_max_active_zones(disk, 0);
nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks);
- /*
- * Per ZBC and ZAC specifications, writes in sequential write required
- * zones of host-managed devices must be aligned to the device physical
- * block size.
- */
- if (blk_queue_zoned_model(q) == BLK_ZONED_HM)
- blk_queue_zone_write_granularity(q, sdkp->physical_block_size);
-
sdkp->early_zone_info.nr_zones = nr_zones;
sdkp->early_zone_info.zone_blocks = zone_blocks;
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 33f568b7f54d..d9ce379c4d2e 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -988,6 +988,22 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
}
/*
+ * Check for "Operating parameters have changed"
+ * due to Hyper-V changing the VHD/VHDX BlockSize
+ * when adding/removing a differencing disk. This
+ * causes discard_granularity to change, so do a
+ * rescan to pick up the new granularity. We don't
+ * want scsi_report_sense() to output a message
+ * that a sysadmin wouldn't know what to do with.
+ */
+ if ((asc == 0x3f) && (ascq != 0x03) &&
+ (ascq != 0x0e)) {
+ process_err_fn = storvsc_device_scan;
+ set_host_byte(scmnd, DID_REQUEUE);
+ goto do_work;
+ }
+
+ /*
* Otherwise, let upper layer deal with the
* error when sense message is present
*/
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 23ce2f78c4ed..26efe12012a0 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -191,9 +191,9 @@ static const struct llcc_slice_config sc8280xp_data[] = {
{ LLCC_CVP, 28, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
{ LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0x1, 1, 0, 0, 1, 0, 0 },
{ LLCC_WRCACHE, 31, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
- { LLCC_CVPFW, 32, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
- { LLCC_CPUSS1, 33, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
- { LLCC_CPUHWT, 36, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CVPFW, 17, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_CPUSS1, 3, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_CPUHWT, 5, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
};
static const struct llcc_slice_config sdm845_data[] = {
diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c
index 2d3ee22b9249..538fa182169a 100644
--- a/drivers/soc/qcom/rmtfs_mem.c
+++ b/drivers/soc/qcom/rmtfs_mem.c
@@ -176,7 +176,8 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev)
struct reserved_mem *rmem;
struct qcom_rmtfs_mem *rmtfs_mem;
u32 client_id;
- u32 num_vmids, vmid[NUM_MAX_VMIDS];
+ u32 vmid[NUM_MAX_VMIDS];
+ int num_vmids;
int ret, i;
rmem = of_reserved_mem_lookup(node);
@@ -228,8 +229,11 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev)
}
num_vmids = of_property_count_u32_elems(node, "qcom,vmid");
- if (num_vmids < 0) {
- dev_err(&pdev->dev, "failed to count qcom,vmid elements: %d\n", ret);
+ if (num_vmids == -EINVAL) {
+ /* qcom,vmid is optional */
+ num_vmids = 0;
+ } else if (num_vmids < 0) {
+ dev_err(&pdev->dev, "failed to count qcom,vmid elements: %d\n", num_vmids);
goto remove_cdev;
} else if (num_vmids > NUM_MAX_VMIDS) {
dev_warn(&pdev->dev,
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 44b85a8d47f1..7bc14fb309a6 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -4456,6 +4456,11 @@ static int of_spi_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
spi = of_register_spi_device(ctlr, rd->dn);
put_device(&ctlr->dev);
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 5cfabd5376cc..f9aef39cac2e 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -36,8 +36,6 @@ source "drivers/staging/rtl8723bs/Kconfig"
source "drivers/staging/rtl8712/Kconfig"
-source "drivers/staging/r8188eu/Kconfig"
-
source "drivers/staging/rts5208/Kconfig"
source "drivers/staging/octeon/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index f8c3aa9c2418..ffa70dda481d 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -8,7 +8,6 @@ obj-$(CONFIG_RTL8192U) += rtl8192u/
obj-$(CONFIG_RTL8192E) += rtl8192e/
obj-$(CONFIG_RTL8723BS) += rtl8723bs/
obj-$(CONFIG_R8712U) += rtl8712/
-obj-$(CONFIG_R8188EU) += r8188eu/
obj-$(CONFIG_RTS5208) += rts5208/
obj-$(CONFIG_OCTEON_ETHERNET) += octeon/
obj-$(CONFIG_VT6655) += vt6655/
diff --git a/drivers/staging/r8188eu/Kconfig b/drivers/staging/r8188eu/Kconfig
deleted file mode 100644
index f5fe423530f0..000000000000
--- a/drivers/staging/r8188eu/Kconfig
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config R8188EU
- tristate "Realtek RTL8188EU Wireless LAN NIC driver"
- depends on WLAN && USB && CFG80211
- depends on m
- select WIRELESS_EXT
- select WEXT_PRIV
- select LIB80211
- select LIB80211_CRYPT_WEP
- select LIB80211_CRYPT_CCMP
- help
- This option adds support for the Realtek RTL8188EU chipset, used in USB
- devices such as the ASUS USB-N10 Nano. This newer driver is based on GitHub
- sources for version v4.1.4_6773.20130222, and contains modifications for
- newer kernel features. If built as a module, it will be called r8188eu.
-
diff --git a/drivers/staging/r8188eu/Makefile b/drivers/staging/r8188eu/Makefile
deleted file mode 100644
index fd494c2299e6..000000000000
--- a/drivers/staging/r8188eu/Makefile
+++ /dev/null
@@ -1,48 +0,0 @@
-
-r8188eu-y = \
- hal/HalHWImg8188E_MAC.o \
- hal/HalHWImg8188E_BB.o \
- hal/HalHWImg8188E_RF.o \
- hal/HalPhyRf_8188e.o \
- hal/HalPwrSeqCmd.o \
- hal/Hal8188ERateAdaptive.o \
- hal/hal_intf.o \
- hal/hal_com.o \
- hal/odm.o \
- hal/odm_HWConfig.o \
- hal/odm_RTL8188E.o \
- hal/rtl8188e_cmd.o \
- hal/rtl8188e_dm.o \
- hal/rtl8188e_hal_init.o \
- hal/rtl8188e_phycfg.o \
- hal/rtl8188e_rf6052.o \
- hal/rtl8188e_rxdesc.o \
- hal/rtl8188eu_xmit.o \
- hal/usb_halinit.o \
- hal/usb_ops_linux.o \
- os_dep/ioctl_linux.o \
- os_dep/os_intfs.o \
- os_dep/osdep_service.o \
- os_dep/usb_intf.o \
- os_dep/usb_ops_linux.o \
- core/rtw_ap.o \
- core/rtw_br_ext.o \
- core/rtw_cmd.o \
- core/rtw_efuse.o \
- core/rtw_fw.o \
- core/rtw_ieee80211.o \
- core/rtw_ioctl_set.o \
- core/rtw_iol.o \
- core/rtw_led.o \
- core/rtw_mlme.o \
- core/rtw_mlme_ext.o \
- core/rtw_pwrctrl.o \
- core/rtw_p2p.o \
- core/rtw_recv.o \
- core/rtw_rf.o \
- core/rtw_security.o \
- core/rtw_sta_mgt.o \
- core/rtw_wlan_util.o \
- core/rtw_xmit.o
-
-obj-$(CONFIG_R8188EU) := r8188eu.o
diff --git a/drivers/staging/r8188eu/TODO b/drivers/staging/r8188eu/TODO
deleted file mode 100644
index ab9d5d145b3b..000000000000
--- a/drivers/staging/r8188eu/TODO
+++ /dev/null
@@ -1,16 +0,0 @@
-To-do list:
-
-* Correct the coding style according to Linux guidelines; please read the document
- at https://www.kernel.org/doc/html/latest/process/coding-style.html.
-* Remove unnecessary debugging/printing macros; for those that are still needed
- use the proper kernel API (pr_debug(), dev_dbg(), netdev_dbg()).
-* Remove dead code such as unusued functions, variables, fields, etc..
-* Use in-kernel API and remove unnecessary wrappers where possible.
-* Fix bugs due to code that sleeps in atomic context.
-* Remove the HAL layer and migrate its functionality into the relevant parts of
- the driver.
-* Switch to use LIB80211.
-* Switch to use MAC80211.
-* Switch to use CFG80211.
-* Improve the error handling of various functions, particularly those that use
- existing kernel APIs.
diff --git a/drivers/staging/r8188eu/core/rtw_ap.c b/drivers/staging/r8188eu/core/rtw_ap.c
deleted file mode 100644
index e0ca4b6e17cc..000000000000
--- a/drivers/staging/r8188eu/core/rtw_ap.c
+++ /dev/null
@@ -1,1181 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _RTW_AP_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/wifi.h"
-#include "../include/ieee80211.h"
-#include "../include/rtl8188e_cmd.h"
-
-void init_mlme_ap_info(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
-
- spin_lock_init(&pmlmepriv->bcn_update_lock);
-
- /* for ACL */
- rtw_init_queue(&pacl_list->acl_node_q);
-
- start_ap_mode(padapter);
-}
-
-void free_mlme_ap_info(struct adapter *padapter)
-{
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- pmlmepriv->update_bcn = false;
- pmlmeext->bstart_bss = false;
-
- rtw_sta_flush(padapter);
-
- pmlmeinfo->state = _HW_STATE_NOLINK_;
-
- /* free_assoc_sta_resources */
- rtw_free_all_stainfo(padapter);
-
- /* free bc/mc sta_info */
- psta = rtw_get_bcmc_stainfo(padapter);
- spin_lock_bh(&pstapriv->sta_hash_lock);
- rtw_free_stainfo(padapter, psta);
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-}
-
-static void update_BCNTIM(struct adapter *padapter)
-{
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
- unsigned char *pie = pnetwork_mlmeext->IEs;
- u8 *p, *dst_ie, *premainder_ie = NULL;
- u8 *pbackup_remainder_ie = NULL;
- __le16 tim_bitmap_le;
- uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
-
- /* update TIM IE */
-
- p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen,
- pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
- if (p && tim_ielen > 0) {
- tim_ielen += 2;
- premainder_ie = p + tim_ielen;
- tim_ie_offset = (int)(p - pie);
- remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
- /* append TIM IE from dst_ie offset */
- dst_ie = p;
- } else {
- tim_ielen = 0;
-
- /* calculate head_len */
- offset = _FIXED_IE_LENGTH_;
- offset += pnetwork_mlmeext->Ssid.SsidLength + 2;
-
- /* get supported rates len */
- p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_,
- &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
- if (p)
- offset += tmp_len + 2;
-
- /* DS Parameter Set IE, len = 3 */
- offset += 3;
-
- premainder_ie = pie + offset;
-
- remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
-
- /* append TIM IE from offset */
- dst_ie = pie + offset;
- }
-
- if (remainder_ielen > 0) {
- pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
- if (pbackup_remainder_ie && premainder_ie)
- memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
- }
- *dst_ie++ = _TIM_IE_;
-
- if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fc))
- tim_ielen = 5;
- else
- tim_ielen = 4;
-
- *dst_ie++ = tim_ielen;
-
- *dst_ie++ = 0;/* DTIM count */
- *dst_ie++ = 1;/* DTIM period */
-
- if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
- *dst_ie++ = BIT(0);/* bitmap ctrl */
- else
- *dst_ie++ = 0;
-
- tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
-
- if (tim_ielen == 4) {
- *dst_ie++ = *(u8 *)&tim_bitmap_le;
- } else if (tim_ielen == 5) {
- memcpy(dst_ie, &tim_bitmap_le, 2);
- dst_ie += 2;
- }
-
- /* copy remainder IE */
- if (pbackup_remainder_ie) {
- memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
-
- kfree(pbackup_remainder_ie);
- }
- offset = (uint)(dst_ie - pie);
- pnetwork_mlmeext->IELength = offset + remainder_ielen;
-
- set_tx_beacon_cmd(padapter);
-}
-
-static u8 chk_sta_is_alive(struct sta_info *psta)
-{
- u8 ret = false;
-
- if ((psta->sta_stats.last_rx_data_pkts + psta->sta_stats.last_rx_ctrl_pkts) ==
- (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts))
- ;
- else
- ret = true;
-
- sta_update_last_rx_pkts(psta);
-
- return ret;
-}
-
-void expire_timeout_chk(struct adapter *padapter)
-{
- struct list_head *phead, *plist;
- u8 updated = 0;
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u8 chk_alive_num = 0;
- char chk_alive_list[NUM_STA];
- int i;
-
- spin_lock_bh(&pstapriv->auth_list_lock);
-
- phead = &pstapriv->auth_list;
- plist = phead->next;
-
- /* check auth_queue */
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, auth_list);
- plist = plist->next;
-
- if (psta->expire_to > 0) {
- psta->expire_to--;
- if (psta->expire_to == 0) {
- list_del_init(&psta->auth_list);
- pstapriv->auth_list_cnt--;
-
- spin_unlock_bh(&pstapriv->auth_list_lock);
-
- spin_lock_bh(&pstapriv->sta_hash_lock);
- rtw_free_stainfo(padapter, psta);
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-
- spin_lock_bh(&pstapriv->auth_list_lock);
- }
- }
- }
- spin_unlock_bh(&pstapriv->auth_list_lock);
-
- psta = NULL;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
-
- phead = &pstapriv->asoc_list;
- plist = phead->next;
-
- /* check asoc_queue */
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, asoc_list);
- plist = plist->next;
-
- if (chk_sta_is_alive(psta) || !psta->expire_to) {
- psta->expire_to = pstapriv->expire_to;
- psta->keep_alive_trycnt = 0;
- psta->under_exist_checking = 0;
- } else {
- psta->expire_to--;
- }
-
- if (psta->expire_to <= 0) {
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- if (padapter->registrypriv.wifi_spec == 1) {
- psta->expire_to = pstapriv->expire_to;
- continue;
- }
-
- if (psta->state & WIFI_SLEEP_STATE) {
- if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
- /* to check if alive by another methods if station is at ps mode. */
- psta->expire_to = pstapriv->expire_to;
- psta->state |= WIFI_STA_ALIVE_CHK_STATE;
-
- /* to update bcn with tim_bitmap for this station */
- pstapriv->tim_bitmap |= BIT(psta->aid);
- update_beacon(padapter, _TIM_IE_, NULL, false);
-
- if (!pmlmeext->active_keep_alive_check)
- continue;
- }
- }
- if (pmlmeext->active_keep_alive_check) {
- int stainfo_offset;
-
- stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
- if (stainfo_offset_valid(stainfo_offset))
- chk_alive_list[chk_alive_num++] = stainfo_offset;
- continue;
- }
-
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
-
- updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
- } else {
- /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
- if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt) &&
- padapter->xmitpriv.free_xmitframe_cnt < (NR_XMITFRAME / pstapriv->asoc_list_cnt / 2)) {
- wakeup_sta_to_xmit(padapter, psta);
- }
- }
- }
-
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- if (chk_alive_num) {
- u8 backup_oper_channel = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- /* switch to correct channel of current network before issue keep-alive frames */
- if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
- backup_oper_channel = rtw_get_oper_ch(padapter);
- SelectChannel(padapter, pmlmeext->cur_channel);
- }
-
- /* issue null data to check sta alive*/
- for (i = 0; i < chk_alive_num; i++) {
- int ret = _FAIL;
-
- psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
-
- if (psta->state & WIFI_SLEEP_STATE)
- ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50);
- else
- ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50);
-
- psta->keep_alive_trycnt++;
- if (ret == _SUCCESS) {
- psta->expire_to = pstapriv->expire_to;
- psta->keep_alive_trycnt = 0;
- continue;
- } else if (psta->keep_alive_trycnt <= 3) {
- psta->expire_to = 1;
- continue;
- }
-
- psta->keep_alive_trycnt = 0;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
- updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
- spin_unlock_bh(&pstapriv->asoc_list_lock);
- }
-
- if (backup_oper_channel > 0) /* back to the original operation channel */
- SelectChannel(padapter, backup_oper_channel);
- }
-
- associated_clients_update(padapter, updated);
-}
-
-void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
-{
- int i;
- u32 init_rate = 0;
- unsigned char sta_band = 0, raid, shortGIrate = false;
- unsigned char limit;
- unsigned int tx_ra_bitmap = 0;
- struct ht_priv *psta_ht = NULL;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
-
- if (psta)
- psta_ht = &psta->htpriv;
- else
- return;
-
- if (!(psta->state & _FW_LINKED))
- return;
-
- /* b/g mode ra_bitmap */
- for (i = 0; i < sizeof(psta->bssrateset); i++) {
- if (psta->bssrateset[i])
- tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f);
- }
- /* n mode ra_bitmap */
- if (psta_ht->ht_option) {
- limit = 8; /* 1R */
-
- for (i = 0; i < limit; i++) {
- if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8))
- tx_ra_bitmap |= BIT(i + 12);
- }
-
- /* max short GI rate */
- shortGIrate = psta_ht->sgi;
- }
-
- if (pcur_network->Configuration.DSConfig > 14) {
- sta_band |= WIRELESS_INVALID;
- } else {
- if (tx_ra_bitmap & 0xffff000)
- sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
- else if (tx_ra_bitmap & 0xff0)
- sta_band |= WIRELESS_11G | WIRELESS_11B;
- else
- sta_band |= WIRELESS_11B;
- }
-
- psta->wireless_mode = sta_band;
-
- raid = networktype_to_raid(sta_band);
- init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f;
-
- if (psta->aid < NUM_STA) {
- u8 arg = 0;
-
- arg = psta->mac_id & 0x1f;
-
- arg |= BIT(7);/* support entry 2~31 */
-
- if (shortGIrate)
- arg |= BIT(5);
-
- tx_ra_bitmap |= ((raid << 28) & 0xf0000000);
-
- /* bitmap[0:27] = tx_rate_bitmap */
- /* bitmap[28:31]= Rate Adaptive id */
- /* arg[0:4] = macid */
- /* arg[5] = Short GI */
- rtl8188e_Add_RateATid(padapter, tx_ra_bitmap, arg, rssi_level);
-
- if (shortGIrate)
- init_rate |= BIT(6);
-
- /* set ra_id, init_rate */
- psta->raid = raid;
- psta->init_rate = init_rate;
- }
-}
-
-void update_bmc_sta(struct adapter *padapter)
-{
- u32 init_rate = 0;
- unsigned char network_type, raid;
- int i, supportRateNum = 0;
- unsigned int tx_ra_bitmap = 0;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
- struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
-
- if (psta) {
- psta->aid = 0;/* default set to 0 */
- psta->mac_id = psta->aid + 1;
-
- psta->qos_option = 0;
- psta->htpriv.ht_option = false;
-
- psta->ieee8021x_blocked = 0;
-
- memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
-
- /* prepare for add_RATid */
- supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
- network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates, supportRateNum, 1);
-
- memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
- psta->bssratelen = supportRateNum;
-
- /* b/g mode ra_bitmap */
- for (i = 0; i < supportRateNum; i++) {
- if (psta->bssrateset[i])
- tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f);
- }
-
- if (pcur_network->Configuration.DSConfig > 14) {
- network_type = WIRELESS_INVALID;
- } else {
- /* force to b mode */
- network_type = WIRELESS_11B;
- tx_ra_bitmap = 0xf;
- }
-
- raid = networktype_to_raid(network_type);
- init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f;
-
- /* ap mode */
- rtl8188e_SetHalODMVar(padapter, psta, true);
-
- {
- u8 arg = 0;
-
- arg = psta->mac_id & 0x1f;
- arg |= BIT(7);
- tx_ra_bitmap |= ((raid << 28) & 0xf0000000);
-
- /* bitmap[0:27] = tx_rate_bitmap */
- /* bitmap[28:31]= Rate Adaptive id */
- /* arg[0:4] = macid */
- /* arg[5] = Short GI */
- rtl8188e_Add_RateATid(padapter, tx_ra_bitmap, arg, 0);
- }
- /* set ra_id, init_rate */
- psta->raid = raid;
- psta->init_rate = init_rate;
-
- rtw_sta_media_status_rpt(padapter, psta, 1);
-
- spin_lock_bh(&psta->lock);
- psta->state = _FW_LINKED;
- spin_unlock_bh(&psta->lock);
- }
-}
-
-/* notes: */
-/* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
-/* MAC_ID = AID+1 for sta in ap/adhoc mode */
-/* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
-/* MAC_ID = 0 for bssid for sta/ap/adhoc */
-/* CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
-
-void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
- struct ht_priv *phtpriv_sta = &psta->htpriv;
- u16 sta_cap_info;
- u16 ap_cap_info;
-
- psta->mac_id = psta->aid + 1;
-
- /* ap mode */
- rtl8188e_SetHalODMVar(padapter, psta, true);
-
- if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
- psta->ieee8021x_blocked = true;
- else
- psta->ieee8021x_blocked = false;
-
- /* update sta's cap */
-
- /* ERP */
- VCS_update(padapter, psta);
- /* HT related cap */
- if (phtpriv_sta->ht_option) {
- /* check if sta supports rx ampdu */
- phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
- sta_cap_info = le16_to_cpu(phtpriv_sta->ht_cap.cap_info);
- ap_cap_info = le16_to_cpu(phtpriv_ap->ht_cap.cap_info);
-
- /* check if sta support s Short GI */
- if ((sta_cap_info & ap_cap_info) &
- (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40))
- phtpriv_sta->sgi = true;
-
- /* bwmode */
- if ((sta_cap_info & ap_cap_info) & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
- phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
- }
- psta->qos_option = true;
- } else {
- phtpriv_sta->ampdu_enable = false;
- phtpriv_sta->sgi = false;
- phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
- phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- }
-
- /* Rx AMPDU */
- send_delba(padapter, 0, psta->hwaddr);/* recipient */
-
- /* TX AMPDU */
- send_delba(padapter, 1, psta->hwaddr);/* originator */
- phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
- phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
-
- /* todo: init other variables */
-
- memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
-
- spin_lock_bh(&psta->lock);
- psta->state |= _FW_LINKED;
- spin_unlock_bh(&psta->lock);
-}
-
-static void update_bcn_erpinfo_ie(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
- unsigned char *p, *ie = pnetwork->IEs;
- u32 len = 0;
-
- if (!pmlmeinfo->ERP_enable)
- return;
-
- /* parsing ERP_IE */
- p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len,
- (pnetwork->IELength - _BEACON_IE_OFFSET_));
- if (p && len > 0) {
- struct ndis_802_11_var_ie *pIE = (struct ndis_802_11_var_ie *)p;
-
- if (pmlmepriv->num_sta_non_erp == 1)
- pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION;
- else
- pIE->data[0] &= ~(RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION);
-
- if (pmlmepriv->num_sta_no_short_preamble > 0)
- pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
- else
- pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
-
- ERP_IE_handler(padapter, pIE);
- }
-}
-
-static void update_bcn_wps_ie(struct adapter *padapter)
-{
- u8 *pwps_ie = NULL, *pwps_ie_src;
- u8 *premainder_ie, *pbackup_remainder_ie = NULL;
- uint wps_ielen = 0, wps_offset, remainder_ielen;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
- unsigned char *ie = pnetwork->IEs;
- u32 ielen = pnetwork->IELength;
-
- pwps_ie = rtw_get_wps_ie(ie + _FIXED_IE_LENGTH_, ielen - _FIXED_IE_LENGTH_, NULL, &wps_ielen);
-
- if (!pwps_ie || wps_ielen == 0)
- return;
-
- wps_offset = (uint)(pwps_ie - ie);
-
- premainder_ie = pwps_ie + wps_ielen;
-
- remainder_ielen = ielen - wps_offset - wps_ielen;
-
- if (remainder_ielen > 0) {
- pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
- if (pbackup_remainder_ie)
- memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
- }
-
- pwps_ie_src = pmlmepriv->wps_beacon_ie;
- if (!pwps_ie_src)
- goto exit;
-
- wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
- if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) {
- memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2);
- pwps_ie += (wps_ielen + 2);
-
- if (pbackup_remainder_ie)
- memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
-
- /* update IELength */
- pnetwork->IELength = wps_offset + (wps_ielen + 2) + remainder_ielen;
- }
-
-exit:
- kfree(pbackup_remainder_ie);
-}
-
-static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
-{
- if (!memcmp(WPS_OUI, oui, 4))
- update_bcn_wps_ie(padapter);
-}
-
-void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
-{
- struct mlme_priv *pmlmepriv;
- struct mlme_ext_priv *pmlmeext;
-
- if (!padapter)
- return;
-
- pmlmepriv = &padapter->mlmepriv;
- pmlmeext = &padapter->mlmeextpriv;
-
- if (!pmlmeext->bstart_bss)
- return;
-
- spin_lock_bh(&pmlmepriv->bcn_update_lock);
-
- switch (ie_id) {
- case _TIM_IE_:
- update_BCNTIM(padapter);
- break;
- case _ERPINFO_IE_:
- update_bcn_erpinfo_ie(padapter);
- break;
- case _VENDOR_SPECIFIC_IE_:
- update_bcn_vendor_spec_ie(padapter, oui);
- break;
- default:
- break;
- }
-
- pmlmepriv->update_bcn = true;
-
- spin_unlock_bh(&pmlmepriv->bcn_update_lock);
-
- if (tx)
- set_tx_beacon_cmd(padapter);
-}
-
-/* op_mode
- * Set to 0 (HT pure) under the following conditions
- * - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
- * - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
- * Set to 1 (HT non-member protection) if there may be non-HT STAs
- * in both the primary and the secondary channel
- * Set to 2 if only HT STAs are associated in BSS,
- * however and at least one 20 MHz HT STA is associated
- * Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
- * (currently non-GF HT station is considered as non-HT STA also)
- */
-static int rtw_ht_operation_update(struct adapter *padapter)
-{
- u16 cur_op_mode, new_op_mode;
- int op_mode_changes = 0;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
-
- if (pmlmepriv->htpriv.ht_option)
- return 0;
-
- if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
- pmlmepriv->num_sta_ht_no_gf) {
- pmlmepriv->ht_op_mode |=
- HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
- op_mode_changes++;
- } else if ((pmlmepriv->ht_op_mode &
- HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
- pmlmepriv->num_sta_ht_no_gf == 0) {
- pmlmepriv->ht_op_mode &=
- ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
- op_mode_changes++;
- }
-
- if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
- (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
- pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
- op_mode_changes++;
- } else if ((pmlmepriv->ht_op_mode &
- HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
- (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
- pmlmepriv->ht_op_mode &=
- ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
- op_mode_changes++;
- }
-
- /* Note: currently we switch to the MIXED op mode if HT non-greenfield
- * station is associated. Probably it's a theoretical case, since
- * it looks like all known HT STAs support greenfield.
- */
- new_op_mode = 0;
- if (pmlmepriv->num_sta_no_ht ||
- (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
- new_op_mode = OP_MODE_MIXED;
- else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
- pmlmepriv->num_sta_ht_20mhz)
- new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
- else if (pmlmepriv->olbc_ht)
- new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
- else
- new_op_mode = OP_MODE_PURE;
-
- cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
- if (cur_op_mode != new_op_mode) {
- pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
- pmlmepriv->ht_op_mode |= new_op_mode;
- op_mode_changes++;
- }
-
- return op_mode_changes;
-}
-
-void associated_clients_update(struct adapter *padapter, u8 updated)
-{
- /* update associated stations cap. */
- if (updated) {
- struct list_head *phead, *plist;
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
-
- phead = &pstapriv->asoc_list;
- plist = phead->next;
-
- /* check asoc_queue */
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
- plist = plist->next;
-
- VCS_update(padapter, psta);
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
- }
-}
-
-/* called > TSR LEVEL for USB or SDIO Interface*/
-void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
-{
- u8 beacon_updated = false;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
- if (!psta->no_short_preamble_set) {
- psta->no_short_preamble_set = 1;
-
- pmlmepriv->num_sta_no_short_preamble++;
-
- if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
- (pmlmepriv->num_sta_no_short_preamble == 1)) {
- beacon_updated = true;
- update_beacon(padapter, 0xFF, NULL, true);
- }
- }
- } else {
- if (psta->no_short_preamble_set) {
- psta->no_short_preamble_set = 0;
-
- pmlmepriv->num_sta_no_short_preamble--;
-
- if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
- (pmlmepriv->num_sta_no_short_preamble == 0)) {
- beacon_updated = true;
- update_beacon(padapter, 0xFF, NULL, true);
- }
- }
- }
-
- if (psta->flags & WLAN_STA_NONERP) {
- if (!psta->nonerp_set) {
- psta->nonerp_set = 1;
-
- pmlmepriv->num_sta_non_erp++;
-
- if (pmlmepriv->num_sta_non_erp == 1) {
- beacon_updated = true;
- update_beacon(padapter, _ERPINFO_IE_, NULL, true);
- }
- }
- } else {
- if (psta->nonerp_set) {
- psta->nonerp_set = 0;
-
- pmlmepriv->num_sta_non_erp--;
-
- if (pmlmepriv->num_sta_non_erp == 0) {
- beacon_updated = true;
- update_beacon(padapter, _ERPINFO_IE_, NULL, true);
- }
- }
- }
-
- if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT)) {
- if (!psta->no_short_slot_time_set) {
- psta->no_short_slot_time_set = 1;
-
- pmlmepriv->num_sta_no_short_slot_time++;
-
- if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
- (pmlmepriv->num_sta_no_short_slot_time == 1)) {
- beacon_updated = true;
- update_beacon(padapter, 0xFF, NULL, true);
- }
- }
- } else {
- if (psta->no_short_slot_time_set) {
- psta->no_short_slot_time_set = 0;
-
- pmlmepriv->num_sta_no_short_slot_time--;
-
- if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
- (pmlmepriv->num_sta_no_short_slot_time == 0)) {
- beacon_updated = true;
- update_beacon(padapter, 0xFF, NULL, true);
- }
- }
- }
-
- if (psta->flags & WLAN_STA_HT) {
- u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
-
- if (psta->no_ht_set) {
- psta->no_ht_set = 0;
- pmlmepriv->num_sta_no_ht--;
- }
-
- if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
- if (!psta->no_ht_gf_set) {
- psta->no_ht_gf_set = 1;
- pmlmepriv->num_sta_ht_no_gf++;
- }
- }
-
- if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH_20_40) == 0) {
- if (!psta->ht_20mhz_set) {
- psta->ht_20mhz_set = 1;
- pmlmepriv->num_sta_ht_20mhz++;
- }
- }
- } else {
- if (!psta->no_ht_set) {
- psta->no_ht_set = 1;
- pmlmepriv->num_sta_no_ht++;
- }
- }
-
- if (rtw_ht_operation_update(padapter) > 0) {
- update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
- update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
- }
-
- /* update associated stations cap. */
- associated_clients_update(padapter, beacon_updated);
-}
-
-u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta)
-{
- u8 beacon_updated = false;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- if (!psta)
- return beacon_updated;
-
- if (psta->no_short_preamble_set) {
- psta->no_short_preamble_set = 0;
- pmlmepriv->num_sta_no_short_preamble--;
- if (pmlmeext->cur_wireless_mode > WIRELESS_11B &&
- pmlmepriv->num_sta_no_short_preamble == 0) {
- beacon_updated = true;
- update_beacon(padapter, 0xFF, NULL, true);
- }
- }
-
- if (psta->nonerp_set) {
- psta->nonerp_set = 0;
- pmlmepriv->num_sta_non_erp--;
- if (pmlmepriv->num_sta_non_erp == 0) {
- beacon_updated = true;
- update_beacon(padapter, _ERPINFO_IE_, NULL, true);
- }
- }
-
- if (psta->no_short_slot_time_set) {
- psta->no_short_slot_time_set = 0;
- pmlmepriv->num_sta_no_short_slot_time--;
- if (pmlmeext->cur_wireless_mode > WIRELESS_11B &&
- pmlmepriv->num_sta_no_short_slot_time == 0) {
- beacon_updated = true;
- update_beacon(padapter, 0xFF, NULL, true);
- }
- }
-
- if (psta->no_ht_gf_set) {
- psta->no_ht_gf_set = 0;
- pmlmepriv->num_sta_ht_no_gf--;
- }
-
- if (psta->no_ht_set) {
- psta->no_ht_set = 0;
- pmlmepriv->num_sta_no_ht--;
- }
-
- if (psta->ht_20mhz_set) {
- psta->ht_20mhz_set = 0;
- pmlmepriv->num_sta_ht_20mhz--;
- }
-
- if (rtw_ht_operation_update(padapter) > 0) {
- update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
- update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
- }
-
- /* update associated stations cap. */
-
- return beacon_updated;
-}
-
-void rtw_indicate_sta_assoc_event(struct adapter *padapter, struct sta_info *psta)
-{
- union iwreq_data wrqu;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- if (!psta)
- return;
-
- if (psta->aid > NUM_STA)
- return;
-
- if (pstapriv->sta_aid[psta->aid - 1] != psta)
- return;
-
- wrqu.addr.sa_family = ARPHRD_ETHER;
-
- memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
-
- wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
-}
-
-static void rtw_indicate_sta_disassoc_event(struct adapter *padapter, struct sta_info *psta)
-{
- union iwreq_data wrqu;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- if (!psta)
- return;
-
- if (psta->aid > NUM_STA)
- return;
-
- if (pstapriv->sta_aid[psta->aid - 1] != psta)
- return;
-
- wrqu.addr.sa_family = ARPHRD_ETHER;
-
- memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
-
- wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
-}
-
-u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
- bool active, u16 reason)
-{
- u8 beacon_updated = false;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- if (!psta)
- return beacon_updated;
-
- /* tear down Rx AMPDU */
- send_delba(padapter, 0, psta->hwaddr);/* recipient */
-
- /* tear down TX AMPDU */
- send_delba(padapter, 1, psta->hwaddr);/* originator */
- psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
- psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
-
- if (active)
- issue_deauth(padapter, psta->hwaddr, reason);
-
- /* clear cam entry / key */
- rtw_clearstakey_cmd(padapter, (u8 *)psta, (u8)(psta->mac_id + 3), true);
-
- spin_lock_bh(&psta->lock);
- psta->state &= ~_FW_LINKED;
- spin_unlock_bh(&psta->lock);
-
- rtw_indicate_sta_disassoc_event(padapter, psta);
-
- report_del_sta_event(padapter, psta->hwaddr, reason);
-
- beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
-
- spin_lock_bh(&pstapriv->sta_hash_lock);
- rtw_free_stainfo(padapter, psta);
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-
- return beacon_updated;
-}
-
-void rtw_sta_flush(struct adapter *padapter)
-{
- struct list_head *phead, *plist;
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
- if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
- return;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- phead = &pstapriv->asoc_list;
- plist = phead->next;
-
- /* free sta asoc_queue */
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
- plist = plist->next;
-
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
-
- ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
-
- associated_clients_update(padapter, true);
-}
-
-/* called > TSR LEVEL for USB or SDIO Interface*/
-void sta_info_update(struct adapter *padapter, struct sta_info *psta)
-{
- int flags = psta->flags;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- /* update wmm cap. */
- if (WLAN_STA_WME & flags)
- psta->qos_option = 1;
- else
- psta->qos_option = 0;
-
- if (pmlmepriv->qospriv.qos_option == 0)
- psta->qos_option = 0;
-
- /* update 802.11n ht cap. */
- if (WLAN_STA_HT & flags) {
- psta->htpriv.ht_option = true;
- psta->qos_option = 1;
- } else {
- psta->htpriv.ht_option = false;
- }
-
- if (!pmlmepriv->htpriv.ht_option)
- psta->htpriv.ht_option = false;
-
- update_sta_info_apmode(padapter, psta);
-}
-
-void start_ap_mode(struct adapter *padapter)
-{
- int i;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
-
- pmlmepriv->update_bcn = false;
-
- pmlmeext->bstart_bss = false;
-
- pmlmepriv->num_sta_non_erp = 0;
-
- pmlmepriv->num_sta_no_short_slot_time = 0;
-
- pmlmepriv->num_sta_no_short_preamble = 0;
-
- pmlmepriv->num_sta_ht_no_gf = 0;
- pmlmepriv->num_sta_no_ht = 0;
- pmlmepriv->num_sta_ht_20mhz = 0;
-
- pmlmepriv->olbc = false;
-
- pmlmepriv->olbc_ht = false;
-
- pmlmepriv->ht_op_mode = 0;
-
- for (i = 0; i < NUM_STA; i++)
- pstapriv->sta_aid[i] = NULL;
-
- pmlmepriv->wps_beacon_ie = NULL;
- pmlmepriv->wps_probe_resp_ie = NULL;
- pmlmepriv->wps_assoc_resp_ie = NULL;
-
- pmlmepriv->p2p_beacon_ie = NULL;
- pmlmepriv->p2p_probe_resp_ie = NULL;
-
- /* for ACL */
- INIT_LIST_HEAD(&pacl_list->acl_node_q.queue);
- pacl_list->num = 0;
- pacl_list->mode = 0;
- for (i = 0; i < NUM_ACL; i++) {
- INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
- pacl_list->aclnode[i].valid = false;
- }
-}
-
-void stop_ap_mode(struct adapter *padapter)
-{
- struct list_head *phead, *plist;
- struct rtw_wlan_acl_node *paclnode;
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
- struct __queue *pacl_node_q = &pacl_list->acl_node_q;
-
- pmlmepriv->update_bcn = false;
- pmlmeext->bstart_bss = false;
-
- /* reset and init security priv , this can refine with rtw_reset_securitypriv */
- memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv));
- padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
-
- /* for ACL */
- spin_lock_bh(&pacl_node_q->lock);
- phead = get_list_head(pacl_node_q);
- plist = phead->next;
- while (phead != plist) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
- plist = plist->next;
-
- if (paclnode->valid) {
- paclnode->valid = false;
-
- list_del_init(&paclnode->list);
-
- pacl_list->num--;
- }
- }
- spin_unlock_bh(&pacl_node_q->lock);
-
- rtw_sta_flush(padapter);
-
- /* free_assoc_sta_resources */
- rtw_free_all_stainfo(padapter);
-
- psta = rtw_get_bcmc_stainfo(padapter);
- spin_lock_bh(&pstapriv->sta_hash_lock);
- rtw_free_stainfo(padapter, psta);
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-
- rtw_init_bcmc_stainfo(padapter);
-
- rtw_free_mlme_priv_ie_data(pmlmepriv);
-}
diff --git a/drivers/staging/r8188eu/core/rtw_br_ext.c b/drivers/staging/r8188eu/core/rtw_br_ext.c
deleted file mode 100644
index a7c67014dde0..000000000000
--- a/drivers/staging/r8188eu/core/rtw_br_ext.c
+++ /dev/null
@@ -1,658 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. i*/
-
-#define _RTW_BR_EXT_C_
-
-#include "../include/linux/if_arp.h"
-#include "../include/net/ip.h"
-#include "../include/linux/atalk.h"
-#include "../include/linux/udp.h"
-#include "../include/linux/if_pppox.h"
-
-#include "../include/drv_types.h"
-#include "../include/rtw_br_ext.h"
-#include "../include/usb_osintf.h"
-
-#ifndef csum_ipv6_magic
-#include "../include/net/ip6_checksum.h"
-#endif
-
-#include "../include/linux/ipv6.h"
-#include "../include/linux/icmpv6.h"
-#include "../include/net/ndisc.h"
-#include "../include/net/checksum.h"
-
-#define NAT25_IPV4 01
-#define NAT25_IPV6 02
-#define NAT25_IPX 03
-#define NAT25_APPLE 04
-#define NAT25_PPPOE 05
-
-#define RTL_RELAY_TAG_LEN (ETH_ALEN)
-#define TAG_HDR_LEN 4
-
-#define MAGIC_CODE 0x8186
-#define MAGIC_CODE_LEN 2
-#define WAIT_TIME_PPPOE 5 /* waiting time for pppoe server in sec */
-
-/*-----------------------------------------------------------------
- How database records network address:
- 0 1 2 3 4 5 6 7 8 9 10
- |----|----|----|----|----|----|----|----|----|----|----|
- IPv4 |type| | IP addr |
- IPX |type| Net addr | Node addr |
- IPX |type| Net addr |Sckt addr|
- Apple |type| Network |node|
- PPPoE |type| SID | AC MAC |
------------------------------------------------------------------*/
-
-/* Find a tag in pppoe frame and return the pointer */
-static unsigned char *__nat25_find_pppoe_tag(struct pppoe_hdr *ph, unsigned short type)
-{
- unsigned char *cur_ptr, *start_ptr;
- unsigned short tag_len, tag_type;
-
- start_ptr = (unsigned char *)ph->tag;
- cur_ptr = (unsigned char *)ph->tag;
- while ((cur_ptr - start_ptr) < ntohs(ph->length)) {
- /* prevent un-alignment access */
- tag_type = (unsigned short)((cur_ptr[0] << 8) + cur_ptr[1]);
- tag_len = (unsigned short)((cur_ptr[2] << 8) + cur_ptr[3]);
- if (tag_type == type)
- return cur_ptr;
- cur_ptr = cur_ptr + TAG_HDR_LEN + tag_len;
- }
- return NULL;
-}
-
-static int __nat25_add_pppoe_tag(struct sk_buff *skb, struct pppoe_tag *tag)
-{
- struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN);
- int data_len;
-
- data_len = be16_to_cpu(tag->tag_len) + TAG_HDR_LEN;
- if (skb_tailroom(skb) < data_len)
- return -1;
-
- skb_put(skb, data_len);
- /* have a room for new tag */
- memmove(((unsigned char *)ph->tag + data_len), (unsigned char *)ph->tag, ntohs(ph->length));
- ph->length = htons(ntohs(ph->length) + data_len);
- memcpy((unsigned char *)ph->tag, tag, data_len);
- return data_len;
-}
-
-static int skb_pull_and_merge(struct sk_buff *skb, unsigned char *src, int len)
-{
- int tail_len;
- unsigned long end, tail;
-
- if ((src + len) > skb_tail_pointer(skb) || skb->len < len)
- return -1;
-
- tail = (unsigned long)skb_tail_pointer(skb);
- end = (unsigned long)src + len;
- if (tail < end)
- return -1;
-
- tail_len = (int)(tail - end);
- if (tail_len > 0)
- memmove(src, src + len, tail_len);
-
- skb_trim(skb, skb->len - len);
- return 0;
-}
-
-static int __nat25_has_expired(struct nat25_network_db_entry *fdb)
-{
- if (time_before_eq(fdb->ageing_timer, jiffies - NAT25_AGEING_TIME * HZ))
- return 1;
-
- return 0;
-}
-
-static void __nat25_generate_ipv4_network_addr(unsigned char *addr,
- unsigned int *ip_addr)
-{
- memset(addr, 0, MAX_NETWORK_ADDR_LEN);
-
- addr[0] = NAT25_IPV4;
- memcpy(addr + 7, (unsigned char *)ip_addr, 4);
-}
-
-static void __nat25_generate_pppoe_network_addr(unsigned char *addr,
- unsigned char *ac_mac, __be16 *sid)
-{
- memset(addr, 0, MAX_NETWORK_ADDR_LEN);
-
- addr[0] = NAT25_PPPOE;
- memcpy(addr + 1, (unsigned char *)sid, 2);
- memcpy(addr + 3, (unsigned char *)ac_mac, 6);
-}
-
-static void __nat25_generate_ipv6_network_addr(unsigned char *addr,
- unsigned int *ip_addr)
-{
- memset(addr, 0, MAX_NETWORK_ADDR_LEN);
-
- addr[0] = NAT25_IPV6;
- memcpy(addr + 1, (unsigned char *)ip_addr, 16);
-}
-
-static unsigned char *scan_tlv(unsigned char *data, int len, unsigned char tag, unsigned char len8b)
-{
- while (len > 0) {
- if (*data == tag && *(data + 1) == len8b && len >= len8b * 8)
- return data + 2;
-
- len -= (*(data + 1)) * 8;
- data += (*(data + 1)) * 8;
- }
- return NULL;
-}
-
-static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char *replace_mac)
-{
- struct icmp6hdr *icmphdr = (struct icmp6hdr *)data;
- unsigned char *mac;
-
- if (icmphdr->icmp6_type == NDISC_ROUTER_SOLICITATION) {
- if (len >= 8) {
- mac = scan_tlv(&data[8], len - 8, 1, 1);
- if (mac) {
- memcpy(mac, replace_mac, 6);
- return 1;
- }
- }
- } else if (icmphdr->icmp6_type == NDISC_ROUTER_ADVERTISEMENT) {
- if (len >= 16) {
- mac = scan_tlv(&data[16], len - 16, 1, 1);
- if (mac) {
- memcpy(mac, replace_mac, 6);
- return 1;
- }
- }
- } else if (icmphdr->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) {
- if (len >= 24) {
- mac = scan_tlv(&data[24], len - 24, 1, 1);
- if (mac) {
- memcpy(mac, replace_mac, 6);
- return 1;
- }
- }
- } else if (icmphdr->icmp6_type == NDISC_NEIGHBOUR_ADVERTISEMENT) {
- if (len >= 24) {
- mac = scan_tlv(&data[24], len - 24, 2, 1);
- if (mac) {
- memcpy(mac, replace_mac, 6);
- return 1;
- }
- }
- } else if (icmphdr->icmp6_type == NDISC_REDIRECT) {
- if (len >= 40) {
- mac = scan_tlv(&data[40], len - 40, 2, 1);
- if (mac) {
- memcpy(mac, replace_mac, 6);
- return 1;
- }
- }
- }
- return 0;
-}
-
-static int __nat25_network_hash(unsigned char *addr)
-{
- if (addr[0] == NAT25_IPV4) {
- unsigned long x;
-
- x = addr[7] ^ addr[8] ^ addr[9] ^ addr[10];
-
- return x & (NAT25_HASH_SIZE - 1);
- } else if (addr[0] == NAT25_IPX) {
- unsigned long x;
-
- x = addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^ addr[5] ^
- addr[6] ^ addr[7] ^ addr[8] ^ addr[9] ^ addr[10];
-
- return x & (NAT25_HASH_SIZE - 1);
- } else if (addr[0] == NAT25_APPLE) {
- unsigned long x;
-
- x = addr[1] ^ addr[2] ^ addr[3];
-
- return x & (NAT25_HASH_SIZE - 1);
- } else if (addr[0] == NAT25_PPPOE) {
- unsigned long x;
-
- x = addr[0] ^ addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^
- addr[5] ^ addr[6] ^ addr[7] ^ addr[8];
-
- return x & (NAT25_HASH_SIZE - 1);
- } else if (addr[0] == NAT25_IPV6) {
- unsigned long x;
-
- x = addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^ addr[5] ^ addr[6] ^
- addr[7] ^ addr[8] ^ addr[9] ^ addr[10] ^ addr[11] ^ addr[12] ^
- addr[13] ^ addr[14] ^ addr[15] ^ addr[16];
-
- return x & (NAT25_HASH_SIZE - 1);
- } else {
- unsigned long x = 0;
- int i;
-
- for (i = 0; i < MAX_NETWORK_ADDR_LEN; i++)
- x ^= addr[i];
-
- return x & (NAT25_HASH_SIZE - 1);
- }
-}
-
-static void __network_hash_link(struct adapter *priv,
- struct nat25_network_db_entry *ent, int hash)
-{
- /* Caller must spin_lock already! */
- ent->next_hash = priv->nethash[hash];
- if (ent->next_hash)
- ent->next_hash->pprev_hash = &ent->next_hash;
- priv->nethash[hash] = ent;
- ent->pprev_hash = &priv->nethash[hash];
-}
-
-static void __network_hash_unlink(struct nat25_network_db_entry *ent)
-{
- /* Caller must spin_lock already! */
- *ent->pprev_hash = ent->next_hash;
- if (ent->next_hash)
- ent->next_hash->pprev_hash = ent->pprev_hash;
- ent->next_hash = NULL;
- ent->pprev_hash = NULL;
-}
-
-static void __nat25_db_network_insert(struct adapter *priv,
- unsigned char *mac_addr, unsigned char *addr)
-{
- struct nat25_network_db_entry *db;
- int hash;
-
- spin_lock_bh(&priv->br_ext_lock);
- hash = __nat25_network_hash(addr);
- db = priv->nethash[hash];
- while (db) {
- if (!memcmp(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN)) {
- memcpy(db->macAddr, mac_addr, ETH_ALEN);
- db->ageing_timer = jiffies;
- spin_unlock_bh(&priv->br_ext_lock);
- return;
- }
- db = db->next_hash;
- }
- db = kmalloc(sizeof(*db), GFP_ATOMIC);
- if (!db) {
- spin_unlock_bh(&priv->br_ext_lock);
- return;
- }
- memcpy(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN);
- memcpy(db->macAddr, mac_addr, ETH_ALEN);
- atomic_set(&db->use_count, 1);
- db->ageing_timer = jiffies;
-
- __network_hash_link(priv, db, hash);
-
- spin_unlock_bh(&priv->br_ext_lock);
-}
-
-/*
- * NAT2.5 interface
- */
-
-void nat25_db_cleanup(struct adapter *priv)
-{
- int i;
-
- spin_lock_bh(&priv->br_ext_lock);
-
- for (i = 0; i < NAT25_HASH_SIZE; i++) {
- struct nat25_network_db_entry *f;
-
- f = priv->nethash[i];
- while (f) {
- struct nat25_network_db_entry *g;
-
- g = f->next_hash;
- if (priv->scdb_entry == f) {
- memset(priv->scdb_mac, 0, ETH_ALEN);
- memset(priv->scdb_ip, 0, 4);
- priv->scdb_entry = NULL;
- }
- __network_hash_unlink(f);
- kfree(f);
- f = g;
- }
- }
- spin_unlock_bh(&priv->br_ext_lock);
-}
-
-void nat25_db_expire(struct adapter *priv)
-{
- int i;
-
- spin_lock_bh(&priv->br_ext_lock);
-
- for (i = 0; i < NAT25_HASH_SIZE; i++) {
- struct nat25_network_db_entry *f;
-
- f = priv->nethash[i];
- while (f) {
- struct nat25_network_db_entry *g;
-
- g = f->next_hash;
- if (__nat25_has_expired(f)) {
- if (atomic_dec_and_test(&f->use_count)) {
- if (priv->scdb_entry == f) {
- memset(priv->scdb_mac, 0, ETH_ALEN);
- memset(priv->scdb_ip, 0, 4);
- priv->scdb_entry = NULL;
- }
- __network_hash_unlink(f);
- kfree(f);
- }
- }
- f = g;
- }
- }
- spin_unlock_bh(&priv->br_ext_lock);
-}
-
-int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
-{
- unsigned short protocol;
- unsigned char addr[MAX_NETWORK_ADDR_LEN];
- unsigned int tmp;
-
- if (!skb)
- return -1;
-
- if ((method <= NAT25_MIN) || (method >= NAT25_MAX))
- return -1;
-
- protocol = be16_to_cpu(*((__be16 *)(skb->data + 2 * ETH_ALEN)));
-
- /*---------------------------------------------------*/
- /* Handle IP frame */
- /*---------------------------------------------------*/
- if (protocol == ETH_P_IP) {
- struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN);
-
- if (((unsigned char *)(iph) + (iph->ihl << 2)) >= (skb->data + ETH_HLEN + skb->len))
- return -1;
-
- switch (method) {
- case NAT25_CHECK:
- return -1;
- case NAT25_INSERT:
- /* some multicast with source IP is all zero, maybe other case is illegal */
- /* in class A, B, C, host address is all zero or all one is illegal */
- if (iph->saddr == 0)
- return 0;
- tmp = be32_to_cpu(iph->saddr);
- __nat25_generate_ipv4_network_addr(addr, &tmp);
- /* record source IP address and , source mac address into db */
- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
- return 0;
- default:
- return -1;
- }
- } else if (protocol == ETH_P_ARP) {
- /*---------------------------------------------------*/
- /* Handle ARP frame */
- /*---------------------------------------------------*/
- struct arphdr *arp = (struct arphdr *)(skb->data + ETH_HLEN);
- unsigned char *arp_ptr = (unsigned char *)(arp + 1);
- unsigned int *sender;
-
- if (arp->ar_pro != htons(ETH_P_IP))
- return -1;
-
- switch (method) {
- case NAT25_CHECK:
- return 0; /* skb_copy for all ARP frame */
- case NAT25_INSERT:
- /* change to ARP sender mac address to wlan STA address */
- memcpy(arp_ptr, GET_MY_HWADDR(priv), ETH_ALEN);
- arp_ptr += arp->ar_hln;
- sender = (unsigned int *)arp_ptr;
- __nat25_generate_ipv4_network_addr(addr, sender);
- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
- return 0;
- default:
- return -1;
- }
- } else if ((protocol == ETH_P_PPP_DISC) ||
- (protocol == ETH_P_PPP_SES)) {
- /*---------------------------------------------------*/
- /* Handle PPPoE frame */
- /*---------------------------------------------------*/
- struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN);
- __be16 *pMagic;
-
- switch (method) {
- case NAT25_CHECK:
- if (ph->sid == 0)
- return 0;
- return 1;
- case NAT25_INSERT:
- if (ph->sid == 0) { /* Discovery phase according to tag */
- if (ph->code == PADI_CODE || ph->code == PADR_CODE) {
- if (priv->ethBrExtInfo.addPPPoETag) {
- struct pppoe_tag *tag, *pOldTag;
- unsigned char tag_buf[40];
- int old_tag_len = 0;
-
- tag = (struct pppoe_tag *)tag_buf;
- pOldTag = (struct pppoe_tag *)__nat25_find_pppoe_tag(ph, ntohs(PTT_RELAY_SID));
- if (pOldTag) { /* if SID existed, copy old value and delete it */
- old_tag_len = ntohs(pOldTag->tag_len);
- if (old_tag_len +
- TAG_HDR_LEN +
- MAGIC_CODE_LEN +
- RTL_RELAY_TAG_LEN >
- sizeof(tag_buf))
- return -1;
-
- memcpy(tag->tag_data + MAGIC_CODE_LEN + RTL_RELAY_TAG_LEN,
- pOldTag->tag_data, old_tag_len);
-
- if (skb_pull_and_merge(skb, (unsigned char *)pOldTag, TAG_HDR_LEN + old_tag_len) < 0)
- return -1;
-
- ph->length = htons(ntohs(ph->length) - TAG_HDR_LEN - old_tag_len);
- }
-
- tag->tag_type = PTT_RELAY_SID;
- tag->tag_len = htons(MAGIC_CODE_LEN + RTL_RELAY_TAG_LEN + old_tag_len);
-
- /* insert the magic_code+client mac in relay tag */
- pMagic = (__be16 *)tag->tag_data;
- *pMagic = htons(MAGIC_CODE);
- memcpy(tag->tag_data + MAGIC_CODE_LEN, skb->data + ETH_ALEN, ETH_ALEN);
-
- /* Add relay tag */
- if (__nat25_add_pppoe_tag(skb, tag) < 0)
- return -1;
- } else { /* not add relay tag */
- if (priv->pppoe_connection_in_progress &&
- memcmp(skb->data + ETH_ALEN,
- priv->pppoe_addr,
- ETH_ALEN))
- return -2;
-
- if (priv->pppoe_connection_in_progress == 0)
- memcpy(priv->pppoe_addr, skb->data + ETH_ALEN, ETH_ALEN);
-
- priv->pppoe_connection_in_progress = WAIT_TIME_PPPOE;
- }
- } else {
- return -1;
- }
- } else { /* session phase */
- __nat25_generate_pppoe_network_addr(addr, skb->data, &ph->sid);
-
- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
-
- if (!priv->ethBrExtInfo.addPPPoETag &&
- priv->pppoe_connection_in_progress &&
- !memcmp(skb->data + ETH_ALEN, priv->pppoe_addr, ETH_ALEN))
- priv->pppoe_connection_in_progress = 0;
- }
- return 0;
- default:
- return -1;
- }
- } else if (protocol == 0x888e) {
- /*---------------------------------------------------*/
- /* Handle EAP frame */
- /*---------------------------------------------------*/
- switch (method) {
- case NAT25_CHECK:
- return -1;
- case NAT25_INSERT:
- return 0;
- default:
- return -1;
- }
- } else if ((protocol == 0xe2ae) || (protocol == 0xe2af)) {
- /*---------------------------------------------------*/
- /* Handle C-Media proprietary frame */
- /*---------------------------------------------------*/
- switch (method) {
- case NAT25_CHECK:
- return -1;
- case NAT25_INSERT:
- return 0;
- default:
- return -1;
- }
- } else if (protocol == ETH_P_IPV6) {
- /*------------------------------------------------*/
- /* Handle IPV6 frame */
- /*------------------------------------------------*/
- struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + ETH_HLEN);
-
- if (sizeof(*iph) >= (skb->len - ETH_HLEN))
- return -1;
-
- switch (method) {
- case NAT25_CHECK:
- if (skb->data[0] & 1)
- return 0;
- return -1;
- case NAT25_INSERT:
- if (memcmp(&iph->saddr, "\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0", 16)) {
- __nat25_generate_ipv6_network_addr(addr, (unsigned int *)&iph->saddr);
- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
-
- if (iph->nexthdr == IPPROTO_ICMPV6 &&
- skb->len > (ETH_HLEN + sizeof(*iph) + 4)) {
- if (update_nd_link_layer_addr(skb->data + ETH_HLEN + sizeof(*iph),
- skb->len - ETH_HLEN - sizeof(*iph), GET_MY_HWADDR(priv))) {
- struct icmp6hdr *hdr = (struct icmp6hdr *)(skb->data + ETH_HLEN + sizeof(*iph));
- hdr->icmp6_cksum = 0;
- hdr->icmp6_cksum = csum_ipv6_magic(&iph->saddr, &iph->daddr,
- be16_to_cpu(iph->payload_len),
- IPPROTO_ICMPV6,
- csum_partial((__u8 *)hdr,
- be16_to_cpu(iph->payload_len),
- 0));
- }
- }
- }
- return 0;
- default:
- return -1;
- }
- }
- return -1;
-}
-
-#define SERVER_PORT 67
-#define CLIENT_PORT 68
-#define DHCP_MAGIC 0x63825363
-#define BROADCAST_FLAG 0x8000
-
-struct dhcpMessage {
- u_int8_t op;
- u_int8_t htype;
- u_int8_t hlen;
- u_int8_t hops;
- u_int32_t xid;
- __be16 secs;
- __be16 flags;
- __be32 ciaddr;
- __be32 yiaddr;
- __be32 siaddr;
- __be32 giaddr;
- u_int8_t chaddr[16];
- u_int8_t sname[64];
- u_int8_t file[128];
- __be32 cookie;
- u_int8_t options[308]; /* 312 - cookie */
-};
-
-void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb)
-{
- if (!skb)
- return;
-
- if (!priv->ethBrExtInfo.dhcp_bcst_disable) {
- __be16 protocol = *((__be16 *)(skb->data + 2 * ETH_ALEN));
-
- if (protocol == htons(ETH_P_IP)) { /* IP */
- struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN);
-
- if (iph->protocol == IPPROTO_UDP) { /* UDP */
- struct udphdr *udph = (void *)iph + (iph->ihl << 2);
-
- if ((udph->source == htons(CLIENT_PORT)) &&
- (udph->dest == htons(SERVER_PORT))) { /* DHCP request */
- struct dhcpMessage *dhcph = (void *)udph + sizeof(struct udphdr);
- u32 cookie = be32_to_cpu(dhcph->cookie);
-
- if (cookie == DHCP_MAGIC) { /* match magic word */
- if (!(dhcph->flags & htons(BROADCAST_FLAG))) {
- /* if not broadcast */
- register int sum = 0;
-
- /* or BROADCAST flag */
- dhcph->flags |= htons(BROADCAST_FLAG);
- /* recalculate checksum */
- sum = ~(udph->check) & 0xffff;
- sum += be16_to_cpu(dhcph->flags);
- while (sum >> 16)
- sum = (sum & 0xffff) + (sum >> 16);
- udph->check = ~sum;
- }
- }
- }
- }
- }
- }
-}
-
-void *scdb_findEntry(struct adapter *priv, unsigned char *ip_addr)
-{
- unsigned char addr[MAX_NETWORK_ADDR_LEN];
- struct nat25_network_db_entry *db;
- int hash;
-
- __nat25_generate_ipv4_network_addr(addr, (unsigned int *)ip_addr);
- hash = __nat25_network_hash(addr);
- db = priv->nethash[hash];
- while (db) {
- if (!memcmp(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN))
- return (void *)db;
-
- db = db->next_hash;
- }
-
- return NULL;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
deleted file mode 100644
index ca9e3d4ee7f4..000000000000
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ /dev/null
@@ -1,1529 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _RTW_CMD_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtw_br_ext.h"
-#include "../include/rtw_mlme_ext.h"
-#include "../include/rtl8188e_dm.h"
-
-/* Caller and the rtw_cmd_thread can protect cmd_q by spin_lock.
- * No irqsave is necessary.
- */
-
-static void c2h_wk_callback(struct work_struct *work);
-
-void rtw_free_evt_priv(struct evt_priv *pevtpriv)
-{
- cancel_work_sync(&pevtpriv->c2h_wk);
- while (pevtpriv->c2h_wk_alive)
- msleep(10);
-
- while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) {
- void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue);
- if (c2h && c2h != (void *)pevtpriv)
- kfree(c2h);
- }
-}
-
-int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
-{
- init_completion(&pcmdpriv->enqueue_cmd);
- /* sema_init(&(pcmdpriv->cmd_done_sema), 0); */
- init_completion(&pcmdpriv->start_cmd_thread);
- init_completion(&pcmdpriv->stop_cmd_thread);
-
- rtw_init_queue(&pcmdpriv->cmd_queue);
-
- /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
-
- pcmdpriv->cmd_allocated_buf = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ,
- GFP_KERNEL);
-
- if (!pcmdpriv->cmd_allocated_buf)
- return -ENOMEM;
-
- pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - ((size_t)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ - 1));
-
- pcmdpriv->rsp_allocated_buf = kzalloc(MAX_RSPSZ + 4, GFP_KERNEL);
-
- if (!pcmdpriv->rsp_allocated_buf) {
- kfree(pcmdpriv->cmd_allocated_buf);
- return -ENOMEM;
- }
-
- pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((size_t)(pcmdpriv->rsp_allocated_buf) & 3);
-
- pcmdpriv->cmd_done_cnt = 0;
- pcmdpriv->rsp_cnt = 0;
-
- return 0;
-}
-
-int rtw_init_evt_priv(struct evt_priv *pevtpriv)
-{
- /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
- atomic_set(&pevtpriv->event_seq, 0);
-
- INIT_WORK(&pevtpriv->c2h_wk, c2h_wk_callback);
- pevtpriv->c2h_wk_alive = false;
- pevtpriv->c2h_queue = rtw_cbuf_alloc(C2H_QUEUE_MAX_LEN + 1);
- if (!pevtpriv->c2h_queue)
- return -ENOMEM;
-
- return 0;
-}
-
-void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv)
-{
- if (pcmdpriv) {
- kfree(pcmdpriv->cmd_allocated_buf);
- kfree(pcmdpriv->rsp_allocated_buf);
- }
-}
-
-static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
-{
- u8 bAllow = false; /* set to true to allow enqueuing cmd when hw_init_completed is false */
-
- if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
- bAllow = true;
-
- if ((!pcmdpriv->padapter->hw_init_completed && !bAllow) ||
- !pcmdpriv->cmdthd_running) /* com_thread not running */
- return _FAIL;
- return _SUCCESS;
-}
-
-u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
-{
- unsigned long flags;
- struct adapter *padapter = pcmdpriv->padapter;
-
- if (!cmd_obj)
- return _FAIL;
-
- cmd_obj->padapter = padapter;
-
- if (rtw_cmd_filter(pcmdpriv, cmd_obj) == _FAIL) {
- rtw_free_cmd_obj(cmd_obj);
- return _FAIL;
- }
-
- spin_lock_irqsave(&pcmdpriv->cmd_queue.lock, flags);
- list_add_tail(&cmd_obj->list, &pcmdpriv->cmd_queue.queue);
- spin_unlock_irqrestore(&pcmdpriv->cmd_queue.lock, flags);
-
- complete(&pcmdpriv->enqueue_cmd);
- return _SUCCESS;
-}
-
-struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)
-{
- struct cmd_obj *obj;
- struct __queue *queue = &pcmdpriv->cmd_queue;
- unsigned long flags;
-
- spin_lock_irqsave(&queue->lock, flags);
- if (list_empty(&queue->queue)) {
- obj = NULL;
- } else {
- obj = container_of((&queue->queue)->next, struct cmd_obj, list);
- list_del_init(&obj->list);
- }
-
- spin_unlock_irqrestore(&queue->lock, flags);
-
- return obj;
-}
-
-void rtw_free_cmd_obj(struct cmd_obj *pcmd)
-{
-
- if ((pcmd->cmdcode != _JoinBss_CMD_) && (pcmd->cmdcode != _CreateBss_CMD_)) {
- /* free parmbuf in cmd_obj */
- kfree(pcmd->parmbuf);
- }
-
- if (pcmd->rsp) {
- if (pcmd->rspsz != 0) {
- /* free rsp in cmd_obj */
- kfree(pcmd->rsp);
- }
- }
-
- /* free cmd_obj */
- kfree(pcmd);
-
-}
-
-int rtw_cmd_thread(void *context)
-{
- u8 ret;
- struct cmd_obj *pcmd;
- u8 *pcmdbuf;
- u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
- void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
- struct adapter *padapter = (struct adapter *)context;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- pcmdbuf = pcmdpriv->cmd_buf;
-
- pcmdpriv->cmdthd_running = true;
- complete(&pcmdpriv->start_cmd_thread);
-
- while (1) {
- wait_for_completion(&pcmdpriv->enqueue_cmd);
-
-_next:
- if (padapter->bDriverStopped ||
- padapter->bSurpriseRemoved)
- break;
-
- pcmd = rtw_dequeue_cmd(pcmdpriv);
- if (!pcmd)
- continue;
-
- if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
- pcmd->res = H2C_DROPPED;
- goto post_process;
- }
-
- pcmd->cmdsz = round_up(pcmd->cmdsz, 4);
-
- memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
-
- if (pcmd->cmdcode < ARRAY_SIZE(wlancmds)) {
- cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
-
- if (cmd_hdl) {
- ret = cmd_hdl(pcmd->padapter, pcmdbuf);
- pcmd->res = ret;
- }
- } else {
- pcmd->res = H2C_PARAMETERS_ERROR;
- }
-
- cmd_hdl = NULL;
-
-post_process:
-
- /* call callback function for post-processed */
- if (pcmd->cmdcode < ARRAY_SIZE(rtw_cmd_callback)) {
- pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
- if (!pcmd_callback)
- rtw_free_cmd_obj(pcmd);
- else
- /* todo: !!! fill rsp_buf to pcmd->rsp if (pcmd->rsp!= NULL) */
- pcmd_callback(pcmd->padapter, pcmd);/* need consider that free cmd_obj in rtw_cmd_callback */
- } else {
- rtw_free_cmd_obj(pcmd);
- }
-
- flush_signals_thread();
-
- goto _next;
- }
- pcmdpriv->cmdthd_running = false;
-
- /* free all cmd_obj resources */
- do {
- pcmd = rtw_dequeue_cmd(pcmdpriv);
- if (!pcmd)
- break;
-
- rtw_free_cmd_obj(pcmd);
- } while (1);
-
- complete(&pcmdpriv->stop_cmd_thread);
-
- return 0;
-}
-
-/* rtw_sitesurvey_cmd(~)
- * ### NOTE:#### (!!!!)
- * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
- */
-u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, int ssid_num)
-{
- u8 res = _FAIL;
- struct cmd_obj *ph2c;
- struct sitesurvey_parm *psurveyPara;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
-
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- p2p_ps_wk_cmd(padapter, P2P_PS_SCAN, 1);
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c)
- return _FAIL;
-
- psurveyPara = kzalloc(sizeof(*psurveyPara), GFP_ATOMIC);
- if (!psurveyPara) {
- kfree(ph2c);
- return _FAIL;
- }
-
- rtw_free_network_queue(padapter, false);
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
-
- /* psurveyPara->bsslimit = 48; */
- psurveyPara->scan_mode = pmlmepriv->scan_mode;
-
- /* prepare ssid list */
- if (ssid) {
- int i;
- for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) {
- if (ssid[i].SsidLength) {
- memcpy(&psurveyPara->ssid[i], &ssid[i], sizeof(struct ndis_802_11_ssid));
- psurveyPara->ssid_num++;
- }
- }
- }
-
- set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
- if (res == _SUCCESS) {
- pmlmepriv->scan_start_time = jiffies;
-
- _set_timer(&pmlmepriv->scan_to_timer, SCANNING_TIMEOUT);
-
- rtw_led_control(padapter, LED_CTL_SITE_SURVEY);
-
- pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
- } else {
- _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
- }
-
- return res;
-}
-
-int rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset)
-{
- struct cmd_obj *ph2c;
- struct setdatarate_parm *pbsetdataratepara;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c)
- return -ENOMEM;
-
- pbsetdataratepara = kzalloc(sizeof(*pbsetdataratepara), GFP_ATOMIC);
- if (!pbsetdataratepara) {
- kfree(ph2c);
- return -ENOMEM;
- }
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, pbsetdataratepara, GEN_CMD_CODE(_SetDataRate));
- pbsetdataratepara->mac_id = 5;
- memcpy(pbsetdataratepara->datarates, rateset, NumRates);
- if (rtw_enqueue_cmd(pcmdpriv, ph2c) == _FAIL)
- return -EPERM;
-
- return 0;
-}
-
-void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
-{
-
-
- kfree(pcmd->parmbuf);
- kfree(pcmd);
-}
-
-u8 rtw_createbss_cmd(struct adapter *padapter)
-{
- struct cmd_obj *pcmd;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network;
- u8 res = _SUCCESS;
-
- rtw_led_control(padapter, LED_CTL_START_TO_LINK);
-
- pcmd = kzalloc(sizeof(*pcmd), GFP_ATOMIC);
- if (!pcmd) {
- res = _FAIL;
- goto exit;
- }
-
- INIT_LIST_HEAD(&pcmd->list);
- pcmd->cmdcode = _CreateBss_CMD_;
- pcmd->parmbuf = (unsigned char *)pdev_network;
- pcmd->cmdsz = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network);
- pcmd->rsp = NULL;
- pcmd->rspsz = 0;
- pdev_network->Length = pcmd->cmdsz;
- res = rtw_enqueue_cmd(pcmdpriv, pcmd);
-exit:
-
- return res;
-}
-
-u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
-{
- u8 res = _SUCCESS;
- uint t_len = 0;
- struct wlan_bssid_ex *psecnetwork;
- struct cmd_obj *pcmd;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct qos_priv *pqospriv = &pmlmepriv->qospriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
- enum ndis_802_11_network_infra ndis_network_mode = pnetwork->network.InfrastructureMode;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- rtw_led_control(padapter, LED_CTL_START_TO_LINK);
-
- pcmd = kzalloc(sizeof(*pcmd), GFP_ATOMIC);
- if (!pcmd) {
- res = _FAIL;
- goto exit;
- }
- /* for IEs is fix buf size */
- t_len = sizeof(struct wlan_bssid_ex);
-
- /* for hidden ap to set fw_state here */
- if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE)) {
- switch (ndis_network_mode) {
- case Ndis802_11IBSS:
- set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
- break;
- case Ndis802_11Infrastructure:
- set_fwstate(pmlmepriv, WIFI_STATION_STATE);
- break;
- case Ndis802_11APMode:
- case Ndis802_11AutoUnknown:
- case Ndis802_11InfrastructureMax:
- break;
- }
- }
-
- psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
- if (!psecnetwork) {
- kfree(pcmd);
- res = _FAIL;
- goto exit;
- }
-
- memset(psecnetwork, 0, t_len);
-
- memcpy(psecnetwork, &pnetwork->network, get_wlan_bssid_ex_sz(&pnetwork->network));
-
- psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->IELength;
-
- if (psecnetwork->IELength - 12 < 255)
- memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], psecnetwork->IELength - 12);
- else
- memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], 255);
-
- psecnetwork->IELength = 0;
- /* Added by Albert 2009/02/18 */
- /* If the driver wants to use the bssid to create the connection. */
- /* If not, we have to copy the connecting AP's MAC address to it so that */
- /* the driver just has the bssid information for PMKIDList searching. */
-
- if (!pmlmepriv->assoc_by_bssid)
- memcpy(&pmlmepriv->assoc_bssid[0], &pnetwork->network.MacAddress[0], ETH_ALEN);
-
- psecnetwork->IELength = rtw_restruct_sec_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], pnetwork->network.IELength);
-
- pqospriv->qos_option = 0;
-
- if (pregistrypriv->wmm_enable) {
- u32 tmp_len;
-
- tmp_len = rtw_restruct_wmm_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], pnetwork->network.IELength, psecnetwork->IELength);
-
- if (psecnetwork->IELength != tmp_len) {
- psecnetwork->IELength = tmp_len;
- pqospriv->qos_option = 1; /* There is WMM IE in this corresp. beacon */
- } else {
- pqospriv->qos_option = 0;/* There is no WMM IE in this corresp. beacon */
- }
- }
-
- phtpriv->ht_option = false;
- if (pregistrypriv->ht_enable) {
- /* Added by Albert 2010/06/23 */
- /* For the WEP mode, we will use the bg mode to do the connection to avoid some IOT issue. */
- /* Especially for Realtek 8192u SoftAP. */
- if ((padapter->securitypriv.dot11PrivacyAlgrthm != _WEP40_) &&
- (padapter->securitypriv.dot11PrivacyAlgrthm != _WEP104_) &&
- (padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_)) {
- /* rtw_restructure_ht_ie */
- rtw_restructure_ht_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0],
- pnetwork->network.IELength, &psecnetwork->IELength);
- }
- }
-
- pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->network.IEs, pnetwork->network.IELength);
-
- if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA)
- padapter->pwrctrlpriv.smart_ps = 0;
- else
- padapter->pwrctrlpriv.smart_ps = padapter->registrypriv.smart_ps;
-
- pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);/* get cmdsz before endian conversion */
-
- INIT_LIST_HEAD(&pcmd->list);
- pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
- pcmd->parmbuf = (unsigned char *)psecnetwork;
- pcmd->rsp = NULL;
- pcmd->rspsz = 0;
-
- res = rtw_enqueue_cmd(pcmdpriv, pcmd);
-
-exit:
-
- return res;
-}
-
-u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueue) /* for sta_mode */
-{
- struct cmd_obj *cmdobj = NULL;
- struct disconnect_parm *param = NULL;
- struct cmd_priv *cmdpriv = &padapter->cmdpriv;
- u8 res = _SUCCESS;
-
- /* prepare cmd parameter */
- param = kzalloc(sizeof(*param), GFP_ATOMIC);
- if (!param) {
- res = _FAIL;
- goto exit;
- }
- param->deauth_timeout_ms = deauth_timeout_ms;
-
- if (enqueue) {
- /* need enqueue, prepare cmd_obj and enqueue */
- cmdobj = kzalloc(sizeof(*cmdobj), GFP_ATOMIC);
- if (!cmdobj) {
- res = _FAIL;
- kfree(param);
- goto exit;
- }
- init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
- res = rtw_enqueue_cmd(cmdpriv, cmdobj);
- } else {
- /* no need to enqueue, do the cmd hdl directly and free cmd parameter */
- if (disconnect_hdl(padapter, (u8 *)param) != H2C_SUCCESS)
- res = _FAIL;
- kfree(param);
- }
-
-exit:
-
- return res;
-}
-
-u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infra networktype)
-{
- struct cmd_obj *ph2c;
- struct setopmode_parm *psetop;
-
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- u8 res = _SUCCESS;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL);
- if (!ph2c) {
- res = false;
- goto exit;
- }
- psetop = kzalloc(sizeof(*psetop), GFP_KERNEL);
-
- if (!psetop) {
- kfree(ph2c);
- res = false;
- goto exit;
- }
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
- psetop->mode = (u8)networktype;
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
- return res;
-}
-
-u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key)
-{
- struct cmd_obj *ph2c;
- struct set_stakey_parm *psetstakey_para;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- struct set_stakey_rsp *psetstakey_rsp = NULL;
-
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct sta_info *sta = (struct sta_info *)psta;
- u8 res = _SUCCESS;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- psetstakey_para = kzalloc(sizeof(*psetstakey_para), GFP_KERNEL);
- if (!psetstakey_para) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- psetstakey_rsp = kzalloc(sizeof(*psetstakey_rsp), GFP_KERNEL);
- if (!psetstakey_rsp) {
- kfree(ph2c);
- kfree(psetstakey_para);
- res = _FAIL;
- goto exit;
- }
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
- ph2c->rsp = (u8 *)psetstakey_rsp;
- ph2c->rspsz = sizeof(struct set_stakey_rsp);
-
- memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
- psetstakey_para->algorithm = (unsigned char)psecuritypriv->dot11PrivacyAlgrthm;
- else
- GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm, false);
-
- if (unicast_key)
- memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
- else
- memcpy(&psetstakey_para->key, &psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey, 16);
-
- /* jeff: set this because at least sw key is ready */
- padapter->securitypriv.busetkipkey = true;
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
- return res;
-}
-
-u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue)
-{
- struct cmd_obj *ph2c;
- struct set_stakey_parm *psetstakey_para;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- struct set_stakey_rsp *psetstakey_rsp = NULL;
- struct sta_info *sta = (struct sta_info *)psta;
- u8 res = _SUCCESS;
-
- if (!enqueue) {
- clear_cam_entry(padapter, entry);
- } else {
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- psetstakey_para = kzalloc(sizeof(*psetstakey_para),
- GFP_ATOMIC);
- if (!psetstakey_para) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- psetstakey_rsp = kzalloc(sizeof(*psetstakey_rsp),
- GFP_ATOMIC);
- if (!psetstakey_rsp) {
- kfree(ph2c);
- kfree(psetstakey_para);
- res = _FAIL;
- goto exit;
- }
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
- ph2c->rsp = (u8 *)psetstakey_rsp;
- ph2c->rspsz = sizeof(struct set_stakey_rsp);
-
- memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
-
- psetstakey_para->algorithm = _NO_PRIVACY_;
-
- psetstakey_para->id = entry;
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
- }
-exit:
-
- return res;
-}
-
-u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr)
-{
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- struct cmd_obj *ph2c;
- struct addBaReq_parm *paddbareq_parm;
- u8 res = _SUCCESS;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- paddbareq_parm = kzalloc(sizeof(*paddbareq_parm), GFP_ATOMIC);
- if (!paddbareq_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- paddbareq_parm->tid = tid;
- memcpy(paddbareq_parm->addr, addr, ETH_ALEN);
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm, GEN_CMD_CODE(_AddBAReq));
-
- /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
- return res;
-}
-
-u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter)
-{
- struct cmd_obj *ph2c;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- u8 res = _SUCCESS;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
- if (!pdrvextra_cmd_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
- pdrvextra_cmd_parm->type_size = 0;
- pdrvextra_cmd_parm->pbuf = (u8 *)padapter;
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
- /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-exit:
-
- return res;
-}
-
-u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan)
-{
- struct cmd_obj *pcmdobj;
- struct SetChannelPlan_param *setChannelPlan_param;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- u8 res = _SUCCESS;
-
- /* check input parameter */
- if (!rtw_is_channel_plan_valid(chplan)) {
- res = _FAIL;
- goto exit;
- }
-
- /* prepare cmd parameter */
- setChannelPlan_param = kzalloc(sizeof(*setChannelPlan_param),
- GFP_KERNEL);
- if (!setChannelPlan_param) {
- res = _FAIL;
- goto exit;
- }
- setChannelPlan_param->channel_plan = chplan;
-
- /* need enqueue, prepare cmd_obj and enqueue */
- pcmdobj = kzalloc(sizeof(*pcmdobj), GFP_KERNEL);
- if (!pcmdobj) {
- kfree(setChannelPlan_param);
- res = _FAIL;
- goto exit;
- }
-
- init_h2fwcmd_w_parm_no_rsp(pcmdobj, setChannelPlan_param, GEN_CMD_CODE(_SetChannelPlan));
- res = rtw_enqueue_cmd(pcmdpriv, pcmdobj);
-
- /* do something based on res... */
- if (res == _SUCCESS)
- padapter->mlmepriv.ChannelPlan = chplan;
-
-exit:
-
- return res;
-}
-
-static void traffic_status_watchdog(struct adapter *padapter)
-{
- u8 bEnterPS;
- u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
- u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false, bHigherBusyTxTraffic = false;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- /* */
- /* Determine if our traffic is busy now */
- /* */
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 100 ||
- pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 100) {
- bBusyTraffic = true;
-
- if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
- bRxBusyTraffic = true;
- else
- bTxBusyTraffic = true;
- }
-
- /* Higher Tx/Rx data. */
- if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
- pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) {
- bHigherBusyTraffic = true;
-
- if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
- bHigherBusyRxTraffic = true;
- else
- bHigherBusyTxTraffic = true;
- }
-
- /* check traffic for powersaving. */
- if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
- (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
- bEnterPS = false;
- else
- bEnterPS = true;
-
- /* LeisurePS only work in infra mode. */
- if (bEnterPS)
- LPS_Enter(padapter);
- else
- LPS_Leave(padapter);
- } else {
- LPS_Leave(padapter);
- }
-
- pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0;
- pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0;
- pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
- pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
- pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic;
- pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic;
- pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
- pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
- pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
-}
-
-static void rtl8188e_sreset_xmit_status_check(struct adapter *padapter)
-{
- u32 txdma_status;
- int res;
-
- res = rtw_read32(padapter, REG_TXDMA_STATUS, &txdma_status);
- if (res)
- return;
-
- if (txdma_status != 0x00)
- rtw_write32(padapter, REG_TXDMA_STATUS, txdma_status);
- /* total xmit irp = 4 */
-}
-
-static void dynamic_chk_wk_hdl(struct adapter *padapter, u8 *pbuf)
-{
- struct mlme_priv *pmlmepriv;
-
- padapter = (struct adapter *)pbuf;
- pmlmepriv = &padapter->mlmepriv;
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
- expire_timeout_chk(padapter);
-
- rtl8188e_sreset_xmit_status_check(padapter);
-
- linked_status_chk(padapter);
- traffic_status_watchdog(padapter);
-
- rtl8188e_HalDmWatchDog(padapter);
-}
-
-static void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- u8 mstatus;
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
- return;
-
- switch (lps_ctrl_type) {
- case LPS_CTRL_SCAN:
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- /* connect */
- LPS_Leave(padapter);
- }
- break;
- case LPS_CTRL_JOINBSS:
- LPS_Leave(padapter);
- break;
- case LPS_CTRL_CONNECT:
- mstatus = 1;/* connect */
- /* Reset LPS Setting */
- padapter->pwrctrlpriv.LpsIdleCount = 0;
- rtl8188e_set_FwJoinBssReport_cmd(padapter, mstatus);
- break;
- case LPS_CTRL_DISCONNECT:
- mstatus = 0;/* disconnect */
- LPS_Leave(padapter);
- rtl8188e_set_FwJoinBssReport_cmd(padapter, mstatus);
- break;
- case LPS_CTRL_SPECIAL_PACKET:
- pwrpriv->DelayLPSLastTimeStamp = jiffies;
- LPS_Leave(padapter);
- break;
- case LPS_CTRL_LEAVE:
- LPS_Leave(padapter);
- break;
- default:
- break;
- }
-
-}
-
-u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue)
-{
- struct cmd_obj *ph2c;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- /* struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; */
- u8 res = _SUCCESS;
-
- /* if (!pwrctrlpriv->bLeisurePs) */
- /* return res; */
-
- if (enqueue) {
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm),
- GFP_ATOMIC);
- if (!pdrvextra_cmd_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
- pdrvextra_cmd_parm->type_size = lps_ctrl_type;
- pdrvextra_cmd_parm->pbuf = NULL;
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
- } else {
- lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
- }
-
-exit:
-
- return res;
-}
-
-static void rpt_timer_setting_wk_hdl(struct adapter *padapter, u16 min_time)
-{
- struct hal_data_8188e *haldata = &padapter->haldata;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
-
- ODM_RA_Set_TxRPT_Time(odmpriv, min_time);
-}
-
-u8 rtw_rpt_timer_cfg_cmd(struct adapter *padapter, u16 min_time)
-{
- struct cmd_obj *ph2c;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- u8 res = _SUCCESS;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm),
- GFP_ATOMIC);
- if (!pdrvextra_cmd_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm->ec_id = RTP_TIMER_CFG_WK_CID;
- pdrvextra_cmd_parm->type_size = min_time;
- pdrvextra_cmd_parm->pbuf = NULL;
- init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-exit:
-
- return res;
-}
-
-static void antenna_select_wk_hdl(struct adapter *padapter, u8 antenna)
-{
- struct hal_data_8188e *haldata = &padapter->haldata;
-
- /* switch current antenna to optimum antenna */
- if (haldata->CurAntenna != antenna) {
- ODM_UpdateRxIdleAnt_88E(&haldata->odmpriv, antenna == 2 ? MAIN_ANT : AUX_ANT);
- haldata->CurAntenna = antenna;
- }
-}
-
-static bool rtw_antenna_diversity(struct adapter *adapter)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
-
- return haldata->AntDivCfg != 0;
-}
-
-u8 rtw_antenna_select_cmd(struct adapter *padapter, u8 antenna, u8 enqueue)
-{
- struct cmd_obj *ph2c;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- u8 res = _SUCCESS;
-
- if (!rtw_antenna_diversity(padapter))
- return res;
-
- if (enqueue) {
- ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm),
- GFP_KERNEL);
- if (!pdrvextra_cmd_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm->ec_id = ANT_SELECT_WK_CID;
- pdrvextra_cmd_parm->type_size = antenna;
- pdrvextra_cmd_parm->pbuf = NULL;
- init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
- } else {
- antenna_select_wk_hdl(padapter, antenna);
- }
-exit:
-
- return res;
-}
-
-u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType)
-{
- struct cmd_obj *ph2c;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- u8 res = _SUCCESS;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return res;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
- if (!pdrvextra_cmd_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm->ec_id = P2P_PROTO_WK_CID;
- pdrvextra_cmd_parm->type_size = intCmdType; /* As the command type. */
- pdrvextra_cmd_parm->pbuf = NULL; /* Must be NULL here */
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
- return res;
-}
-
-u8 rtw_ps_cmd(struct adapter *padapter)
-{
- struct cmd_obj *ppscmd;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- u8 res = _SUCCESS;
-
- ppscmd = kzalloc(sizeof(*ppscmd), GFP_ATOMIC);
- if (!ppscmd) {
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
- if (!pdrvextra_cmd_parm) {
- kfree(ppscmd);
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
- pdrvextra_cmd_parm->pbuf = NULL;
- init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
- res = rtw_enqueue_cmd(pcmdpriv, ppscmd);
-
-exit:
-
- return res;
-}
-
-static bool rtw_is_hi_queue_empty(struct adapter *adapter)
-{
- int res;
- u32 reg;
-
- res = rtw_read32(adapter, REG_HGQ_INFORMATION, &reg);
- if (res)
- return false;
-
- return (reg & 0x0000ff00) == 0;
-}
-
-static void rtw_chk_hi_queue_hdl(struct adapter *padapter)
-{
- int cnt = 0;
- struct sta_info *psta_bmc;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- psta_bmc = rtw_get_bcmc_stainfo(padapter);
- if (!psta_bmc)
- return;
-
- if (psta_bmc->sleepq_len == 0) {
- bool val = rtw_is_hi_queue_empty(padapter);
-
- while (!val) {
- msleep(100);
-
- cnt++;
-
- if (cnt > 10)
- break;
-
- val = rtw_is_hi_queue_empty(padapter);
- }
-
- if (cnt <= 10) {
- pstapriv->tim_bitmap &= ~BIT(0);
- pstapriv->sta_dz_bitmap &= ~BIT(0);
-
- update_beacon(padapter, _TIM_IE_, NULL, false);
- } else { /* re check again */
- rtw_chk_hi_queue_cmd(padapter);
- }
- }
-}
-
-void rtw_chk_hi_queue_cmd(struct adapter *padapter)
-{
- struct cmd_obj *ph2c;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c)
- return;
-
- pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
- if (!pdrvextra_cmd_parm) {
- kfree(ph2c);
- return;
- }
-
- pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
- pdrvextra_cmd_parm->type_size = 0;
- pdrvextra_cmd_parm->pbuf = NULL;
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
- rtw_enqueue_cmd(pcmdpriv, ph2c);
-}
-
-u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt)
-{
- struct cmd_obj *ph2c;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- u8 res = _SUCCESS;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
- if (!pdrvextra_cmd_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
- pdrvextra_cmd_parm->type_size = c2h_evt ? 16 : 0;
- pdrvextra_cmd_parm->pbuf = c2h_evt;
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
- return res;
-}
-
-/* C2H event format:
- * Field TRIGGER CONTENT CMD_SEQ CMD_LEN CMD_ID
- * BITS [127:120] [119:16] [15:8] [7:4] [3:0]
- */
-static s32 c2h_evt_read(struct adapter *adapter, u8 *buf)
-{
- s32 ret = _FAIL;
- struct c2h_evt_hdr *c2h_evt;
- int i;
- u8 trigger;
-
- if (!buf)
- goto exit;
-
- ret = rtw_read8(adapter, REG_C2HEVT_CLEAR, &trigger);
- if (ret)
- return _FAIL;
-
- if (trigger == C2H_EVT_HOST_CLOSE)
- goto exit; /* Not ready */
- else if (trigger != C2H_EVT_FW_CLOSE)
- goto clear_evt; /* Not a valid value */
-
- c2h_evt = (struct c2h_evt_hdr *)buf;
-
- memset(c2h_evt, 0, 16);
-
- ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL, buf);
- if (ret) {
- ret = _FAIL;
- goto clear_evt;
- }
-
- ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1, buf + 1);
- if (ret) {
- ret = _FAIL;
- goto clear_evt;
- }
- /* Read the content */
- for (i = 0; i < c2h_evt->plen; i++) {
- ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL +
- sizeof(*c2h_evt) + i, c2h_evt->payload + i);
- if (ret) {
- ret = _FAIL;
- goto clear_evt;
- }
- }
-
- ret = _SUCCESS;
-
-clear_evt:
- /* Clear event to notify FW we have read the command.
- * If this field isn't clear, the FW won't update the next
- * command message.
- */
- rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
-exit:
- return ret;
-}
-
-static void c2h_evt_hdl(struct adapter *adapter, struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter)
-{
- u8 buf[16];
-
- if (!c2h_evt)
- c2h_evt_read(adapter, buf);
-}
-
-static void c2h_wk_callback(struct work_struct *work)
-{
- struct evt_priv *evtpriv = container_of(work, struct evt_priv, c2h_wk);
- struct adapter *adapter = container_of(evtpriv, struct adapter, evtpriv);
- struct c2h_evt_hdr *c2h_evt;
-
- evtpriv->c2h_wk_alive = true;
-
- while (!rtw_cbuf_empty(evtpriv->c2h_queue)) {
- c2h_evt = (struct c2h_evt_hdr *)rtw_cbuf_pop(evtpriv->c2h_queue);
- if (c2h_evt) {
- /* This C2H event is read, clear it */
- rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
- } else {
- c2h_evt = kmalloc(16, GFP_KERNEL);
- if (c2h_evt) {
- /* This C2H event is not read, read & clear now */
- if (c2h_evt_read(adapter, (u8 *)c2h_evt) != _SUCCESS) {
- kfree(c2h_evt);
- continue;
- }
- } else {
- return;
- }
- }
-
- /* Special pointer to trigger c2h_evt_clear only */
- if ((void *)c2h_evt == (void *)evtpriv)
- continue;
-
- if (!c2h_evt_exist(c2h_evt)) {
- kfree(c2h_evt);
- continue;
- }
-
- /* Enqueue into cmd_thread for others */
- rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
- }
-
- evtpriv->c2h_wk_alive = false;
-}
-
-u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- struct drvextra_cmd_parm *pdrvextra_cmd;
-
- if (!pbuf)
- return H2C_PARAMETERS_ERROR;
-
- pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
-
- switch (pdrvextra_cmd->ec_id) {
- case DYNAMIC_CHK_WK_CID:
- dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf);
- break;
- case POWER_SAVING_CTRL_WK_CID:
- rtw_ps_processor(padapter);
- break;
- case LPS_CTRL_WK_CID:
- lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size);
- break;
- case RTP_TIMER_CFG_WK_CID:
- rpt_timer_setting_wk_hdl(padapter, pdrvextra_cmd->type_size);
- break;
- case ANT_SELECT_WK_CID:
- antenna_select_wk_hdl(padapter, pdrvextra_cmd->type_size);
- break;
- case P2P_PS_WK_CID:
- p2p_ps_wk_hdl(padapter, pdrvextra_cmd->type_size);
- break;
- case P2P_PROTO_WK_CID:
- /* Commented by Albert 2011/07/01 */
- /* I used the type_size as the type command */
- p2p_protocol_wk_hdl(padapter, pdrvextra_cmd->type_size);
- break;
- case CHECK_HIQ_WK_CID:
- rtw_chk_hi_queue_hdl(padapter);
- break;
- case C2H_WK_CID:
- c2h_evt_hdl(padapter, (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf, NULL);
- break;
- default:
- break;
- }
-
- if (pdrvextra_cmd->pbuf && pdrvextra_cmd->type_size > 0)
- kfree(pdrvextra_cmd->pbuf);
-
- return H2C_SUCCESS;
-}
-
-void rtw_survey_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if (pcmd->res != H2C_SUCCESS) {
- /* TODO: cancel timer and do timeout handler directly... */
- _set_timer(&pmlmepriv->scan_to_timer, 1);
- }
-
- /* free cmd */
- rtw_free_cmd_obj(pcmd);
-
-}
-
-void rtw_disassoc_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if (pcmd->res != H2C_SUCCESS) {
- spin_lock_bh(&pmlmepriv->lock);
- set_fwstate(pmlmepriv, _FW_LINKED);
- spin_unlock_bh(&pmlmepriv->lock);
-
- return;
- }
-
- /* clear bridge database */
- nat25_db_cleanup(padapter);
-
- /* free cmd */
- rtw_free_cmd_obj(pcmd);
-}
-
-void rtw_joinbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if (pcmd->res != H2C_SUCCESS) {
- /* TODO: cancel timer and do timeout handler directly... */
- _set_timer(&pmlmepriv->assoc_timer, 1);
- }
-
- rtw_free_cmd_obj(pcmd);
-}
-
-void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
-{
- struct sta_info *psta = NULL;
- struct wlan_network *pwlan = NULL;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
- struct wlan_network *tgt_network = &pmlmepriv->cur_network;
-
- if (pcmd->res != H2C_SUCCESS)
- _set_timer(&pmlmepriv->assoc_timer, 1);
-
- del_timer_sync(&pmlmepriv->assoc_timer);
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- psta = rtw_get_stainfo(&padapter->stapriv, pnetwork->MacAddress);
- if (!psta) {
- psta = rtw_alloc_stainfo(&padapter->stapriv, pnetwork->MacAddress);
- if (!psta)
- goto createbss_cmd_fail;
- }
-
- rtw_indicate_connect(padapter);
- } else {
-
- pwlan = rtw_alloc_network(pmlmepriv);
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
- if (!pwlan) {
- pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue);
- if (!pwlan) {
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- goto createbss_cmd_fail;
- }
- pwlan->last_scanned = jiffies;
- } else {
- list_add_tail(&pwlan->list, &pmlmepriv->scanned_queue.queue);
- }
-
- pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork);
- memcpy(&pwlan->network, pnetwork, pnetwork->Length);
-
- memcpy(&tgt_network->network, pnetwork, (get_wlan_bssid_ex_sz(pnetwork)));
-
- _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- /* we will set _FW_LINKED when there is one more sat to join us (rtw_stassoc_event_callback) */
- }
-
-createbss_cmd_fail:
-
- spin_unlock_bh(&pmlmepriv->lock);
-
- rtw_free_cmd_obj(pcmd);
-
-}
-
-void rtw_setstaKey_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
-{
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)(pcmd->rsp);
- struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr);
-
- if (!psta)
- goto exit;
-exit:
- rtw_free_cmd_obj(pcmd);
-
-}
-
-void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
-{
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct set_assocsta_parm *passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
- struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *)(pcmd->rsp);
- struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr);
-
- if (!psta)
- goto exit;
-
- psta->aid = passocsta_rsp->cam_id;
- psta->mac_id = passocsta_rsp->cam_id;
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (check_fwstate(pmlmepriv, WIFI_MP_STATE) && check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
- _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
-
- set_fwstate(pmlmepriv, _FW_LINKED);
- spin_unlock_bh(&pmlmepriv->lock);
-
-exit:
- rtw_free_cmd_obj(pcmd);
-
-}
diff --git a/drivers/staging/r8188eu/core/rtw_efuse.c b/drivers/staging/r8188eu/core/rtw_efuse.c
deleted file mode 100644
index df9534dd25cb..000000000000
--- a/drivers/staging/r8188eu/core/rtw_efuse.c
+++ /dev/null
@@ -1,74 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTW_EFUSE_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtw_efuse.h"
-#include "../include/rtl8188e_hal.h"
-
-/* */
-/* Description: */
-/* Execute E-Fuse read byte operation. */
-/* Referred from SD1 Richard. */
-/* */
-/* Assumption: */
-/* 1. Boot from E-Fuse and successfully auto-load. */
-/* 2. PASSIVE_LEVEL (USB interface) */
-/* */
-/* Created by Roger, 2008.10.21. */
-/* */
-void
-ReadEFuseByte(
- struct adapter *Adapter,
- u16 _offset,
- u8 *pbuf)
-{
- u32 value32;
- u8 readbyte;
- u16 retry;
- int res;
-
- /* Write Address */
- rtw_write8(Adapter, EFUSE_CTRL + 1, (_offset & 0xff));
- res = rtw_read8(Adapter, EFUSE_CTRL + 2, &readbyte);
- if (res)
- return;
-
- rtw_write8(Adapter, EFUSE_CTRL + 2, ((_offset >> 8) & 0x03) | (readbyte & 0xfc));
-
- /* Write bit 32 0 */
- res = rtw_read8(Adapter, EFUSE_CTRL + 3, &readbyte);
- if (res)
- return;
-
- rtw_write8(Adapter, EFUSE_CTRL + 3, (readbyte & 0x7f));
-
- /* Check bit 32 read-ready */
- res = rtw_read32(Adapter, EFUSE_CTRL, &value32);
- if (res)
- return;
-
- for (retry = 0; retry < 10000; retry++) {
- res = rtw_read32(Adapter, EFUSE_CTRL, &value32);
- if (res)
- continue;
-
- if (((value32 >> 24) & 0xff) & 0x80)
- break;
- }
-
- /* 20100205 Joseph: Add delay suggested by SD1 Victor. */
- /* This fix the problem that Efuse read error in high temperature condition. */
- /* Designer says that there shall be some delay after ready bit is set, or the */
- /* result will always stay on last data we read. */
- udelay(50);
- res = rtw_read32(Adapter, EFUSE_CTRL, &value32);
- if (res)
- return;
-
- *pbuf = (u8)(value32 & 0xff);
-
- /* FIXME: return an error to caller */
-}
diff --git a/drivers/staging/r8188eu/core/rtw_fw.c b/drivers/staging/r8188eu/core/rtw_fw.c
deleted file mode 100644
index 1e4baf74ecd5..000000000000
--- a/drivers/staging/r8188eu/core/rtw_fw.c
+++ /dev/null
@@ -1,335 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include <linux/firmware.h>
-#include "../include/rtw_fw.h"
-
-#define MAX_REG_BLOCK_SIZE 196
-#define FW_8188E_START_ADDRESS 0x1000
-#define MAX_PAGE_SIZE 4096
-
-#define IS_FW_HEADER_EXIST(_fwhdr) \
- ((le16_to_cpu(_fwhdr->signature) & 0xFFF0) == 0x92C0 || \
- (le16_to_cpu(_fwhdr->signature) & 0xFFF0) == 0x88C0 || \
- (le16_to_cpu(_fwhdr->signature) & 0xFFF0) == 0x2300 || \
- (le16_to_cpu(_fwhdr->signature) & 0xFFF0) == 0x88E0)
-
-struct rt_firmware_hdr {
- __le16 signature; /* 92C0: test chip; 92C,
- * 88C0: test chip; 88C1: MP A-cut;
- * 92C1: MP A-cut */
- u8 category; /* AP/NIC and USB/PCI */
- u8 function; /* Reserved for different FW function
- * indcation, for further use when
- * driver needs to download different
- * FW for different conditions */
- __le16 version; /* FW Version */
- u8 subversion; /* FW Subversion, default 0x00 */
- u8 rsvd1;
- u8 month; /* Release time Month field */
- u8 date; /* Release time Date field */
- u8 hour; /* Release time Hour field */
- u8 minute; /* Release time Minute field */
- __le16 ramcodesize; /* The size of RAM code */
- u8 foundry;
- u8 rsvd2;
- __le32 svnidx; /* The SVN entry index */
- __le32 rsvd3;
- __le32 rsvd4;
- __le32 rsvd5;
-};
-
-static_assert(sizeof(struct rt_firmware_hdr) == 32);
-
-static void fw_download_enable(struct adapter *padapter, bool enable)
-{
- u8 tmp;
- int res;
-
- if (enable) {
- /* MCU firmware download enable. */
- res = rtw_read8(padapter, REG_MCUFWDL, &tmp);
- if (res)
- return;
-
- rtw_write8(padapter, REG_MCUFWDL, tmp | 0x01);
-
- /* 8051 reset */
- res = rtw_read8(padapter, REG_MCUFWDL + 2, &tmp);
- if (res)
- return;
-
- rtw_write8(padapter, REG_MCUFWDL + 2, tmp & 0xf7);
- } else {
- /* MCU firmware download disable. */
- res = rtw_read8(padapter, REG_MCUFWDL, &tmp);
- if (res)
- return;
-
- rtw_write8(padapter, REG_MCUFWDL, tmp & 0xfe);
-
- /* Reserved for fw extension. */
- rtw_write8(padapter, REG_MCUFWDL + 1, 0x00);
- }
-}
-
-static int block_write(struct adapter *padapter, u8 *buffer, u32 size)
-{
- int ret = _SUCCESS;
- u32 blocks, block_size, remain;
- u32 i, offset, addr;
- u8 *data;
-
- block_size = MAX_REG_BLOCK_SIZE;
-
- blocks = size / block_size;
- remain = size % block_size;
-
- for (i = 0; i < blocks; i++) {
- addr = FW_8188E_START_ADDRESS + i * block_size;
- data = buffer + i * block_size;
-
- if (rtw_writeN(padapter, addr, block_size, data))
- return _FAIL;
- }
-
- if (remain) {
- offset = blocks * block_size;
- block_size = 8;
-
- blocks = remain / block_size;
- remain = remain % block_size;
-
- for (i = 0; i < blocks; i++) {
- addr = FW_8188E_START_ADDRESS + offset + i * block_size;
- data = buffer + offset + i * block_size;
-
- if (rtw_writeN(padapter, addr, block_size, data))
- return _FAIL;
- }
- }
-
- if (remain) {
- offset += blocks * block_size;
-
- /* block size 1 */
- blocks = remain;
-
- for (i = 0; i < blocks; i++) {
- addr = FW_8188E_START_ADDRESS + offset + i;
- data = buffer + offset + i;
-
- ret = rtw_write8(padapter, addr, *data);
- if (ret == _FAIL)
- goto exit;
- }
- }
-
-exit:
- return ret;
-}
-
-static int page_write(struct adapter *padapter, u32 page, u8 *buffer, u32 size)
-{
- u8 value8;
- u8 u8Page = (u8)(page & 0x07);
- int res;
-
- res = rtw_read8(padapter, REG_MCUFWDL + 2, &value8);
- if (res)
- return _FAIL;
-
- value8 = (value8 & 0xF8) | u8Page;
- rtw_write8(padapter, REG_MCUFWDL + 2, value8);
-
- return block_write(padapter, buffer, size);
-}
-
-static int write_fw(struct adapter *padapter, u8 *buffer, u32 size)
-{
- /* Since we need dynamic decide method of dwonload fw, so we call this function to get chip version. */
- /* We can remove _ReadChipVersion from ReadpadapterInfo8192C later. */
- int ret = _SUCCESS;
- u32 pageNums, remainSize;
- u32 page, offset;
-
- pageNums = size / MAX_PAGE_SIZE;
- remainSize = size % MAX_PAGE_SIZE;
-
- for (page = 0; page < pageNums; page++) {
- offset = page * MAX_PAGE_SIZE;
- ret = page_write(padapter, page, buffer + offset, MAX_PAGE_SIZE);
-
- if (ret == _FAIL)
- goto exit;
- }
- if (remainSize) {
- offset = pageNums * MAX_PAGE_SIZE;
- page = pageNums;
- ret = page_write(padapter, page, buffer + offset, remainSize);
-
- if (ret == _FAIL)
- goto exit;
- }
-exit:
- return ret;
-}
-
-void rtw_reset_8051(struct adapter *padapter)
-{
- u8 val8;
- int res;
-
- res = rtw_read8(padapter, REG_SYS_FUNC_EN + 1, &val8);
- if (res)
- return;
-
- rtw_write8(padapter, REG_SYS_FUNC_EN + 1, val8 & (~BIT(2)));
- rtw_write8(padapter, REG_SYS_FUNC_EN + 1, val8 | (BIT(2)));
-}
-
-static int fw_free_to_go(struct adapter *padapter)
-{
- u32 counter = 0;
- u32 value32;
- int res;
-
- /* polling CheckSum report */
- do {
- res = rtw_read32(padapter, REG_MCUFWDL, &value32);
- if (res)
- continue;
-
- if (value32 & FWDL_CHKSUM_RPT)
- break;
- } while (counter++ < POLLING_READY_TIMEOUT_COUNT);
-
- if (counter >= POLLING_READY_TIMEOUT_COUNT)
- return _FAIL;
-
- res = rtw_read32(padapter, REG_MCUFWDL, &value32);
- if (res)
- return _FAIL;
-
- value32 |= MCUFWDL_RDY;
- value32 &= ~WINTINI_RDY;
- rtw_write32(padapter, REG_MCUFWDL, value32);
-
- rtw_reset_8051(padapter);
-
- /* polling for FW ready */
- counter = 0;
- do {
- res = rtw_read32(padapter, REG_MCUFWDL, &value32);
- if (!res && value32 & WINTINI_RDY)
- return _SUCCESS;
-
- udelay(5);
- } while (counter++ < POLLING_READY_TIMEOUT_COUNT);
-
- return _FAIL;
-}
-
-static int load_firmware(struct rt_firmware *rtfw, struct device *device)
-{
- int ret = _SUCCESS;
- const struct firmware *fw;
- const char *fw_name = FW_RTL8188EU;
- int err = request_firmware(&fw, fw_name, device);
-
- if (err) {
- pr_err("Request firmware failed with error 0x%x\n", err);
- ret = _FAIL;
- goto exit;
- }
- if (!fw) {
- pr_err("Firmware %s not available\n", fw_name);
- ret = _FAIL;
- goto exit;
- }
-
- rtfw->data = kmemdup(fw->data, fw->size, GFP_KERNEL);
- if (!rtfw->data) {
- pr_err("Failed to allocate rtfw->data\n");
- ret = _FAIL;
- goto exit;
- }
- rtfw->size = fw->size;
-
-exit:
- release_firmware(fw);
- return ret;
-}
-
-int rtl8188e_firmware_download(struct adapter *padapter)
-{
- int ret = _SUCCESS;
- u8 reg;
- unsigned long fwdl_timeout;
- struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
- struct device *device = dvobj_to_dev(dvobj);
- struct rt_firmware_hdr *fwhdr = NULL;
- u8 *fw_data;
- u32 fw_size;
-
- if (!dvobj->firmware.data)
- ret = load_firmware(&dvobj->firmware, device);
- if (ret == _FAIL) {
- dvobj->firmware.data = NULL;
- goto exit;
- }
- fw_data = dvobj->firmware.data;
- fw_size = dvobj->firmware.size;
-
- fwhdr = (struct rt_firmware_hdr *)dvobj->firmware.data;
-
- if (IS_FW_HEADER_EXIST(fwhdr)) {
- dev_info_once(device, "Firmware Version %d, SubVersion %d, Signature 0x%x\n",
- le16_to_cpu(fwhdr->version), fwhdr->subversion,
- le16_to_cpu(fwhdr->signature));
-
- fw_data = fw_data + sizeof(struct rt_firmware_hdr);
- fw_size = fw_size - sizeof(struct rt_firmware_hdr);
- }
-
- /* Suggested by Filen. If 8051 is running in RAM code, driver should inform Fw to reset by itself, */
- /* or it will cause download Fw fail. 2010.02.01. by tynli. */
- ret = rtw_read8(padapter, REG_MCUFWDL, &reg);
- if (ret) {
- ret = _FAIL;
- goto exit;
- }
-
- if (reg & RAM_DL_SEL) { /* 8051 RAM code */
- rtw_write8(padapter, REG_MCUFWDL, 0x00);
- rtw_reset_8051(padapter);
- }
-
- fw_download_enable(padapter, true);
- fwdl_timeout = jiffies + msecs_to_jiffies(500);
- do {
- /* reset the FWDL chksum */
- ret = rtw_read8(padapter, REG_MCUFWDL, &reg);
- if (ret) {
- ret = _FAIL;
- continue;
- }
-
- rtw_write8(padapter, REG_MCUFWDL, reg | FWDL_CHKSUM_RPT);
-
- ret = write_fw(padapter, fw_data, fw_size);
- if (ret == _SUCCESS)
- break;
- } while (!time_after(jiffies, fwdl_timeout));
-
- fw_download_enable(padapter, false);
- if (ret != _SUCCESS)
- goto exit;
-
- ret = fw_free_to_go(padapter);
- if (ret != _SUCCESS)
- goto exit;
-
-exit:
- return ret;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c
deleted file mode 100644
index bc8543ea2e66..000000000000
--- a/drivers/staging/r8188eu/core/rtw_ieee80211.c
+++ /dev/null
@@ -1,1150 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _IEEE80211_C
-
-#include "../include/drv_types.h"
-#include "../include/ieee80211.h"
-#include "../include/wifi.h"
-#include "../include/osdep_service.h"
-#include "../include/wlan_bssdef.h"
-#include "../include/usb_osintf.h"
-
-u8 RTW_WPA_OUI_TYPE[] = { 0x00, 0x50, 0xf2, 1 };
-u16 RTW_WPA_VERSION = 1;
-u8 WPA_AUTH_KEY_MGMT_NONE[] = { 0x00, 0x50, 0xf2, 0 };
-u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[] = { 0x00, 0x50, 0xf2, 1 };
-u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = { 0x00, 0x50, 0xf2, 2 };
-u8 WPA_CIPHER_SUITE_NONE[] = { 0x00, 0x50, 0xf2, 0 };
-u8 WPA_CIPHER_SUITE_WEP40[] = { 0x00, 0x50, 0xf2, 1 };
-u8 WPA_CIPHER_SUITE_TKIP[] = { 0x00, 0x50, 0xf2, 2 };
-u8 WPA_CIPHER_SUITE_WRAP[] = { 0x00, 0x50, 0xf2, 3 };
-u8 WPA_CIPHER_SUITE_CCMP[] = { 0x00, 0x50, 0xf2, 4 };
-u8 WPA_CIPHER_SUITE_WEP104[] = { 0x00, 0x50, 0xf2, 5 };
-
-u16 RSN_VERSION_BSD = 1;
-u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[] = { 0x00, 0x0f, 0xac, 1 };
-u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = { 0x00, 0x0f, 0xac, 2 };
-u8 RSN_CIPHER_SUITE_NONE[] = { 0x00, 0x0f, 0xac, 0 };
-u8 RSN_CIPHER_SUITE_WEP40[] = { 0x00, 0x0f, 0xac, 1 };
-u8 RSN_CIPHER_SUITE_TKIP[] = { 0x00, 0x0f, 0xac, 2 };
-u8 RSN_CIPHER_SUITE_WRAP[] = { 0x00, 0x0f, 0xac, 3 };
-u8 RSN_CIPHER_SUITE_CCMP[] = { 0x00, 0x0f, 0xac, 4 };
-u8 RSN_CIPHER_SUITE_WEP104[] = { 0x00, 0x0f, 0xac, 5 };
-/* */
-/* for adhoc-master to generate ie and provide supported-rate to fw */
-/* */
-
-static u8 WIFI_CCKRATES[] = {
- (IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK),
- (IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK),
- (IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK),
- (IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK)
- };
-
-static u8 WIFI_OFDMRATES[] = {
- (IEEE80211_OFDM_RATE_6MB),
- (IEEE80211_OFDM_RATE_9MB),
- (IEEE80211_OFDM_RATE_12MB),
- (IEEE80211_OFDM_RATE_18MB),
- (IEEE80211_OFDM_RATE_24MB),
- IEEE80211_OFDM_RATE_36MB,
- IEEE80211_OFDM_RATE_48MB,
- IEEE80211_OFDM_RATE_54MB
- };
-
-int rtw_get_bit_value_from_ieee_value(u8 val)
-{
- unsigned char dot11_rate_table[] = {
- 2, 4, 11, 22, 12, 18, 24, 36, 48,
- 72, 96, 108, 0}; /* last element must be zero!! */
-
- int i = 0;
- while (dot11_rate_table[i] != 0) {
- if (dot11_rate_table[i] == val)
- return BIT(i);
- i++;
- }
- return 0;
-}
-
-bool rtw_is_cckrates_included(u8 *rate)
-{
- u32 i = 0;
-
- while (rate[i] != 0) {
- if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
- (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22))
- return true;
- i++;
- }
- return false;
-}
-
-bool rtw_is_cckratesonly_included(u8 *rate)
-{
- u32 i = 0;
-
- while (rate[i] != 0) {
- if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
- (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22))
- return false;
- i++;
- }
-
- return true;
-}
-
-int rtw_check_network_type(unsigned char *rate, int ratelen, int channel)
-{
- if (channel > 14)
- return WIRELESS_INVALID;
- /* could be pure B, pure G, or B/G */
- if (rtw_is_cckratesonly_included(rate))
- return WIRELESS_11B;
- else if (rtw_is_cckrates_included(rate))
- return WIRELESS_11BG;
- else
- return WIRELESS_11G;
-}
-
-u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source,
- unsigned int *frlen)
-{
- memcpy((void *)pbuf, (void *)source, len);
- *frlen = *frlen + len;
- return pbuf + len;
-}
-
-/* rtw_set_ie will update frame length */
-u8 *rtw_set_ie
-(
- u8 *pbuf,
- int index,
- uint len,
- u8 *source,
- uint *frlen /* frame length */
-)
-{
-
- *pbuf = (u8)index;
-
- *(pbuf + 1) = (u8)len;
-
- if (len > 0)
- memcpy((void *)(pbuf + 2), (void *)source, len);
-
- *frlen = *frlen + (len + 2);
-
- return pbuf + len + 2;
-}
-
-/*----------------------------------------------------------------------------
-index: the information element id index, limit is the limit for search
------------------------------------------------------------------------------*/
-u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit)
-{
- int tmp, i;
- u8 *p;
-
- if (limit < 1) {
-
- return NULL;
- }
-
- p = pbuf;
- i = 0;
- *len = 0;
- while (1) {
- if (*p == index) {
- *len = *(p + 1);
- return p;
- }
- tmp = *(p + 1);
- p += (tmp + 2);
- i += (tmp + 2);
- if (i >= limit)
- break;
- }
-
- return NULL;
-}
-
-void rtw_set_supported_rate(u8 *SupportedRates, uint mode)
-{
-
- memset(SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
-
- switch (mode) {
- case WIRELESS_11B:
- memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
- break;
- case WIRELESS_11G:
- memcpy(SupportedRates, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
- break;
- case WIRELESS_11BG:
- case WIRELESS_11G_24N:
- case WIRELESS_11_24N:
- case WIRELESS_11BG_24N:
- memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
- memcpy(SupportedRates + IEEE80211_CCK_RATE_LEN, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
- break;
- }
-
-}
-
-uint rtw_get_rateset_len(u8 *rateset)
-{
- uint i = 0;
-
- while (1) {
- if ((rateset[i]) == 0)
- break;
- if (i > 12)
- break;
- i++;
- }
-
- return i;
-}
-
-int rtw_generate_ie(struct registry_priv *pregistrypriv)
-{
- u8 wireless_mode;
- int sz = 0, rateLen;
- struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
- u8 *ie = pdev_network->IEs;
-
- /* timestamp will be inserted by hardware */
- sz += 8;
- ie += sz;
-
- /* beacon interval : 2bytes */
- *(__le16 *)ie = cpu_to_le16((u16)pdev_network->Configuration.BeaconPeriod);/* BCN_INTERVAL; */
- sz += 2;
- ie += 2;
-
- /* capability info */
- *(u16 *)ie = 0;
-
- *(__le16 *)ie |= cpu_to_le16(cap_IBSS);
-
- if (pregistrypriv->preamble == PREAMBLE_SHORT)
- *(__le16 *)ie |= cpu_to_le16(cap_ShortPremble);
-
- if (pdev_network->Privacy)
- *(__le16 *)ie |= cpu_to_le16(cap_Privacy);
-
- sz += 2;
- ie += 2;
-
- /* SSID */
- ie = rtw_set_ie(ie, _SSID_IE_, pdev_network->Ssid.SsidLength, pdev_network->Ssid.Ssid, &sz);
-
- /* supported rates */
- wireless_mode = pregistrypriv->wireless_mode;
-
- rtw_set_supported_rate(pdev_network->SupportedRates, wireless_mode);
-
- rateLen = rtw_get_rateset_len(pdev_network->SupportedRates);
-
- if (rateLen > 8) {
- ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, pdev_network->SupportedRates, &sz);
- /* ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz); */
- } else {
- ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, pdev_network->SupportedRates, &sz);
- }
-
- /* DS parameter set */
- ie = rtw_set_ie(ie, _DSSET_IE_, 1, (u8 *)&pdev_network->Configuration.DSConfig, &sz);
-
- /* IBSS Parameter Set */
-
- ie = rtw_set_ie(ie, _IBSS_PARA_IE_, 2, (u8 *)&pdev_network->Configuration.ATIMWindow, &sz);
-
- if (rateLen > 8)
- ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz);
-
- return sz;
-}
-
-unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit)
-{
- int len;
- u16 val16;
- __le16 le_tmp;
- unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
- u8 *pbuf = pie;
- int limit_new = limit;
-
- while (1) {
- pbuf = rtw_get_ie(pbuf, _WPA_IE_ID_, &len, limit_new);
-
- if (pbuf) {
- /* check if oui matches... */
- if (memcmp((pbuf + 2), wpa_oui_type, sizeof(wpa_oui_type)))
- goto check_next_ie;
-
- /* check version... */
- memcpy((u8 *)&le_tmp, (pbuf + 6), sizeof(val16));
-
- val16 = le16_to_cpu(le_tmp);
- if (val16 != 0x0001)
- goto check_next_ie;
- *wpa_ie_len = *(pbuf + 1);
- return pbuf;
- }
- *wpa_ie_len = 0;
- return NULL;
-
-check_next_ie:
- limit_new = limit - (pbuf - pie) - 2 - len;
- if (limit_new <= 0)
- break;
- pbuf += (2 + len);
- }
- *wpa_ie_len = 0;
- return NULL;
-}
-
-unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit)
-{
-
- return rtw_get_ie(pie, _WPA2_IE_ID_, rsn_ie_len, limit);
-}
-
-int rtw_get_wpa_cipher_suite(u8 *s)
-{
- if (!memcmp(s, WPA_CIPHER_SUITE_NONE, WPA_SELECTOR_LEN))
- return WPA_CIPHER_NONE;
- if (!memcmp(s, WPA_CIPHER_SUITE_WEP40, WPA_SELECTOR_LEN))
- return WPA_CIPHER_WEP40;
- if (!memcmp(s, WPA_CIPHER_SUITE_TKIP, WPA_SELECTOR_LEN))
- return WPA_CIPHER_TKIP;
- if (!memcmp(s, WPA_CIPHER_SUITE_CCMP, WPA_SELECTOR_LEN))
- return WPA_CIPHER_CCMP;
- if (!memcmp(s, WPA_CIPHER_SUITE_WEP104, WPA_SELECTOR_LEN))
- return WPA_CIPHER_WEP104;
-
- return 0;
-}
-
-int rtw_get_wpa2_cipher_suite(u8 *s)
-{
- if (!memcmp(s, RSN_CIPHER_SUITE_NONE, RSN_SELECTOR_LEN))
- return WPA_CIPHER_NONE;
- if (!memcmp(s, RSN_CIPHER_SUITE_WEP40, RSN_SELECTOR_LEN))
- return WPA_CIPHER_WEP40;
- if (!memcmp(s, RSN_CIPHER_SUITE_TKIP, RSN_SELECTOR_LEN))
- return WPA_CIPHER_TKIP;
- if (!memcmp(s, RSN_CIPHER_SUITE_CCMP, RSN_SELECTOR_LEN))
- return WPA_CIPHER_CCMP;
- if (!memcmp(s, RSN_CIPHER_SUITE_WEP104, RSN_SELECTOR_LEN))
- return WPA_CIPHER_WEP104;
-
- return 0;
-}
-
-int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
-{
- int i, ret = _SUCCESS;
- int left, count;
- u8 *pos;
- u8 SUITE_1X[4] = {0x00, 0x50, 0xf2, 1};
-
- if (wpa_ie_len <= 0) {
- /* No WPA IE - fail silently */
- return _FAIL;
- }
-
- if ((*wpa_ie != _WPA_IE_ID_) || (*(wpa_ie + 1) != (u8)(wpa_ie_len - 2)) ||
- (memcmp(wpa_ie + 2, RTW_WPA_OUI_TYPE, WPA_SELECTOR_LEN)))
- return _FAIL;
-
- pos = wpa_ie;
-
- pos += 8;
- left = wpa_ie_len - 8;
-
- /* group_cipher */
- if (left >= WPA_SELECTOR_LEN) {
- *group_cipher = rtw_get_wpa_cipher_suite(pos);
- pos += WPA_SELECTOR_LEN;
- left -= WPA_SELECTOR_LEN;
- } else if (left > 0) {
- return _FAIL;
- }
-
- /* pairwise_cipher */
- if (left >= 2) {
- count = get_unaligned_le16(pos);
- pos += 2;
- left -= 2;
-
- if (count == 0 || left < count * WPA_SELECTOR_LEN)
- return _FAIL;
-
- for (i = 0; i < count; i++) {
- *pairwise_cipher |= rtw_get_wpa_cipher_suite(pos);
-
- pos += WPA_SELECTOR_LEN;
- left -= WPA_SELECTOR_LEN;
- }
- } else if (left == 1) {
- return _FAIL;
- }
-
- if (is_8021x) {
- if (left >= 6) {
- pos += 2;
- if (!memcmp(pos, SUITE_1X, 4))
- *is_8021x = 1;
- }
- }
-
- return ret;
-}
-
-int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
-{
- int i, ret = _SUCCESS;
- int left, count;
- u8 *pos;
- u8 SUITE_1X[4] = {0x00, 0x0f, 0xac, 0x01};
-
- if (rsn_ie_len <= 0) {
- /* No RSN IE - fail silently */
- return _FAIL;
- }
-
- if ((*rsn_ie != _WPA2_IE_ID_) || (*(rsn_ie + 1) != (u8)(rsn_ie_len - 2)))
- return _FAIL;
-
- pos = rsn_ie;
- pos += 4;
- left = rsn_ie_len - 4;
-
- /* group_cipher */
- if (left >= RSN_SELECTOR_LEN) {
- *group_cipher = rtw_get_wpa2_cipher_suite(pos);
-
- pos += RSN_SELECTOR_LEN;
- left -= RSN_SELECTOR_LEN;
-
- } else if (left > 0) {
- return _FAIL;
- }
-
- /* pairwise_cipher */
- if (left >= 2) {
- count = get_unaligned_le16(pos);
- pos += 2;
- left -= 2;
-
- if (count == 0 || left < count * RSN_SELECTOR_LEN)
- return _FAIL;
-
- for (i = 0; i < count; i++) {
- *pairwise_cipher |= rtw_get_wpa2_cipher_suite(pos);
-
- pos += RSN_SELECTOR_LEN;
- left -= RSN_SELECTOR_LEN;
- }
-
- } else if (left == 1) {
- return _FAIL;
- }
-
- if (is_8021x) {
- if (left >= 6) {
- pos += 2;
- if (!memcmp(pos, SUITE_1X, 4))
- *is_8021x = 1;
- }
- }
- return ret;
-}
-
-int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len)
-{
- u8 authmode;
- u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
- uint cnt;
-
- /* Search required WPA or WPA2 IE and copy to sec_ie[] */
-
- cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_);
-
- while (cnt < in_len) {
- authmode = in_ie[cnt];
-
- if ((authmode == _WPA_IE_ID_) && (!memcmp(&in_ie[cnt + 2], &wpa_oui[0], 4))) {
- if (wpa_ie)
- memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
-
- *wpa_len = in_ie[cnt + 1] + 2;
- cnt += in_ie[cnt + 1] + 2; /* get next */
- } else {
- if (authmode == _WPA2_IE_ID_) {
- if (rsn_ie)
- memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
-
- *rsn_len = in_ie[cnt + 1] + 2;
- cnt += in_ie[cnt + 1] + 2; /* get next */
- } else {
- cnt += in_ie[cnt + 1] + 2; /* get next */
- }
- }
- }
-
- return *rsn_len + *wpa_len;
-}
-
-u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen)
-{
- u8 match = false;
- u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
-
- if (!ie_ptr)
- return match;
-
- eid = ie_ptr[0];
-
- if ((eid == _WPA_IE_ID_) && (!memcmp(&ie_ptr[2], wps_oui, 4))) {
- *wps_ielen = ie_ptr[1] + 2;
- match = true;
- }
- return match;
-}
-
-/**
- * rtw_get_wps_ie - Search WPS IE from a series of IEs
- * @in_ie: Address of IEs to search
- * @in_len: Length limit from in_ie
- * @wps_ie: If not NULL and WPS IE is found, WPS IE will be copied to the buf starting from wps_ie
- * @wps_ielen: If not NULL and WPS IE is found, will set to the length of the entire WPS IE
- *
- * Returns: The address of the WPS IE found, or NULL
- */
-u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
-{
- uint cnt;
- u8 *wpsie_ptr = NULL;
- u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
-
- if (wps_ielen)
- *wps_ielen = 0;
-
- if (!in_ie || in_len <= 0)
- return wpsie_ptr;
-
- cnt = 0;
-
- while (cnt < in_len) {
- eid = in_ie[cnt];
-
- if ((eid == _WPA_IE_ID_) && (!memcmp(&in_ie[cnt + 2], wps_oui, 4))) {
- wpsie_ptr = &in_ie[cnt];
-
- if (wps_ie)
- memcpy(wps_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
-
- if (wps_ielen)
- *wps_ielen = in_ie[cnt + 1] + 2;
-
- cnt += in_ie[cnt + 1] + 2;
-
- break;
- }
- cnt += in_ie[cnt + 1] + 2; /* goto next */
- }
- return wpsie_ptr;
-}
-
-/**
- * rtw_get_wps_attr - Search a specific WPS attribute from a given WPS IE
- * @wps_ie: Address of WPS IE to search
- * @wps_ielen: Length limit from wps_ie
- * @target_attr_id: The attribute ID of WPS attribute to search
- * @buf_attr: If not NULL and the WPS attribute is found, WPS attribute will be copied to the buf starting from buf_attr
- * @len_attr: If not NULL and the WPS attribute is found, will set to the length of the entire WPS attribute
- *
- * Returns: the address of the specific WPS attribute found, or NULL
- */
-u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_attr, u32 *len_attr)
-{
- u8 *attr_ptr = NULL;
- u8 *target_attr_ptr = NULL;
- u8 wps_oui[4] = {0x00, 0x50, 0xF2, 0x04};
-
- if (len_attr)
- *len_attr = 0;
-
- if ((wps_ie[0] != _VENDOR_SPECIFIC_IE_) ||
- (memcmp(wps_ie + 2, wps_oui, 4)))
- return attr_ptr;
-
- /* 6 = 1(Element ID) + 1(Length) + 4(WPS OUI) */
- attr_ptr = wps_ie + 6; /* goto first attr */
-
- while (attr_ptr - wps_ie < wps_ielen) {
- /* 4 = 2(Attribute ID) + 2(Length) */
- u16 attr_id = RTW_GET_BE16(attr_ptr);
- u16 attr_data_len = RTW_GET_BE16(attr_ptr + 2);
- u16 attr_len = attr_data_len + 4;
-
- if (attr_id == target_attr_id) {
- target_attr_ptr = attr_ptr;
- if (buf_attr)
- memcpy(buf_attr, attr_ptr, attr_len);
- if (len_attr)
- *len_attr = attr_len;
- break;
- }
- attr_ptr += attr_len; /* goto next */
- }
- return target_attr_ptr;
-}
-
-/**
- * rtw_get_wps_attr_content - Search a specific WPS attribute content from a given WPS IE
- * @wps_ie: Address of WPS IE to search
- * @wps_ielen: Length limit from wps_ie
- * @target_attr_id: The attribute ID of WPS attribute to search
- * @buf_content: If not NULL and the WPS attribute is found, WPS attribute content will be copied to the buf starting from buf_content
- * @len_content: If not NULL and the WPS attribute is found, will set to the length of the WPS attribute content
- *
- * Returns: the address of the specific WPS attribute content found, or NULL
- */
-u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_content, uint *len_content)
-{
- u8 *attr_ptr;
- u32 attr_len;
-
- if (len_content)
- *len_content = 0;
-
- attr_ptr = rtw_get_wps_attr(wps_ie, wps_ielen, target_attr_id, NULL, &attr_len);
-
- if (attr_ptr && attr_len) {
- if (buf_content)
- memcpy(buf_content, attr_ptr + 4, attr_len - 4);
-
- if (len_content)
- *len_content = attr_len - 4;
-
- return attr_ptr + 4;
- }
-
- return NULL;
-}
-
-static int rtw_ieee802_11_parse_vendor_specific(u8 *pos, uint elen,
- struct rtw_ieee802_11_elems *elems,
- int show_errors)
-{
- unsigned int oui;
-
- /* first 3 bytes in vendor specific information element are the IEEE
- * OUI of the vendor. The following byte is used a vendor specific
- * sub-type. */
- if (elen < 4)
- return -1;
-
- oui = RTW_GET_BE24(pos);
- switch (oui) {
- case OUI_MICROSOFT:
- /* Microsoft/Wi-Fi information elements are further typed and
- * subtyped */
- switch (pos[3]) {
- case 1:
- /* Microsoft OUI (00:50:F2) with OUI Type 1:
- * real WPA information element */
- elems->wpa_ie = pos;
- elems->wpa_ie_len = elen;
- break;
- case WME_OUI_TYPE: /* this is a Wi-Fi WME info. element */
- if (elen < 5)
- return -1;
- switch (pos[4]) {
- case WME_OUI_SUBTYPE_INFORMATION_ELEMENT:
- case WME_OUI_SUBTYPE_PARAMETER_ELEMENT:
- elems->wme = pos;
- elems->wme_len = elen;
- break;
- case WME_OUI_SUBTYPE_TSPEC_ELEMENT:
- elems->wme_tspec = pos;
- elems->wme_tspec_len = elen;
- break;
- default:
- return -1;
- }
- break;
- case 4:
- /* Wi-Fi Protected Setup (WPS) IE */
- elems->wps_ie = pos;
- elems->wps_ie_len = elen;
- break;
- default:
- return -1;
- }
- break;
-
- case OUI_BROADCOM:
- switch (pos[3]) {
- case VENDOR_HT_CAPAB_OUI_TYPE:
- elems->vendor_ht_cap = pos;
- elems->vendor_ht_cap_len = elen;
- break;
- default:
- return -1;
- }
- break;
- default:
- return -1;
- }
- return 0;
-}
-
-/**
- * ieee802_11_parse_elems - Parse information elements in management frames
- * @start: Pointer to the start of IEs
- * @len: Length of IE buffer in octets
- * @elems: Data structure for parsed elements
- * @show_errors: Whether to show parsing errors in debug log
- * Returns: Parsing result
- */
-enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
- struct rtw_ieee802_11_elems *elems,
- int show_errors)
-{
- uint left = len;
- u8 *pos = start;
- int unknown = 0;
-
- memset(elems, 0, sizeof(*elems));
-
- while (left >= 2) {
- u8 id, elen;
-
- id = *pos++;
- elen = *pos++;
- left -= 2;
-
- if (elen > left)
- return ParseFailed;
-
- switch (id) {
- case WLAN_EID_SSID:
- elems->ssid = pos;
- elems->ssid_len = elen;
- break;
- case WLAN_EID_SUPP_RATES:
- elems->supp_rates = pos;
- elems->supp_rates_len = elen;
- break;
- case WLAN_EID_FH_PARAMS:
- elems->fh_params = pos;
- elems->fh_params_len = elen;
- break;
- case WLAN_EID_DS_PARAMS:
- elems->ds_params = pos;
- elems->ds_params_len = elen;
- break;
- case WLAN_EID_CF_PARAMS:
- elems->cf_params = pos;
- elems->cf_params_len = elen;
- break;
- case WLAN_EID_TIM:
- elems->tim = pos;
- elems->tim_len = elen;
- break;
- case WLAN_EID_IBSS_PARAMS:
- elems->ibss_params = pos;
- elems->ibss_params_len = elen;
- break;
- case WLAN_EID_CHALLENGE:
- elems->challenge = pos;
- elems->challenge_len = elen;
- break;
- case WLAN_EID_ERP_INFO:
- elems->erp_info = pos;
- elems->erp_info_len = elen;
- break;
- case WLAN_EID_EXT_SUPP_RATES:
- elems->ext_supp_rates = pos;
- elems->ext_supp_rates_len = elen;
- break;
- case WLAN_EID_VENDOR_SPECIFIC:
- if (rtw_ieee802_11_parse_vendor_specific(pos, elen, elems, show_errors))
- unknown++;
- break;
- case WLAN_EID_RSN:
- elems->rsn_ie = pos;
- elems->rsn_ie_len = elen;
- break;
- case WLAN_EID_PWR_CAPABILITY:
- elems->power_cap = pos;
- elems->power_cap_len = elen;
- break;
- case WLAN_EID_SUPPORTED_CHANNELS:
- elems->supp_channels = pos;
- elems->supp_channels_len = elen;
- break;
- case WLAN_EID_MOBILITY_DOMAIN:
- elems->mdie = pos;
- elems->mdie_len = elen;
- break;
- case WLAN_EID_FAST_BSS_TRANSITION:
- elems->ftie = pos;
- elems->ftie_len = elen;
- break;
- case WLAN_EID_TIMEOUT_INTERVAL:
- elems->timeout_int = pos;
- elems->timeout_int_len = elen;
- break;
- case WLAN_EID_HT_CAP:
- elems->ht_capabilities = pos;
- elems->ht_capabilities_len = elen;
- break;
- case WLAN_EID_HT_OPERATION:
- elems->ht_operation = pos;
- elems->ht_operation_len = elen;
- break;
- default:
- unknown++;
- break;
- }
- left -= elen;
- pos += elen;
- }
- if (left)
- return ParseFailed;
- return unknown ? ParseUnknown : ParseOK;
-}
-
-u8 key_char2num(u8 ch)
-{
- if ((ch >= '0') && (ch <= '9'))
- return ch - '0';
- else if ((ch >= 'a') && (ch <= 'f'))
- return ch - 'a' + 10;
- else if ((ch >= 'A') && (ch <= 'F'))
- return ch - 'A' + 10;
- else
- return 0xff;
-}
-
-u8 str_2char2num(u8 hch, u8 lch)
-{
- return (key_char2num(hch) * 10) + key_char2num(lch);
-}
-
-u8 key_2char2num(u8 hch, u8 lch)
-{
- return (key_char2num(hch) << 4) | key_char2num(lch);
-}
-
-void rtw_macaddr_cfg(u8 *mac_addr)
-{
- u8 mac[ETH_ALEN];
-
- if (!mac_addr)
- return;
-
- if (rtw_initmac && mac_pton(rtw_initmac, mac)) {
- /* Users specify the mac address */
- ether_addr_copy(mac_addr, mac);
- } else {
- /* Use the mac address stored in the Efuse */
- ether_addr_copy(mac, mac_addr);
- }
-
- if (is_broadcast_ether_addr(mac) || is_zero_ether_addr(mac))
- eth_random_addr(mac_addr);
-}
-
-/**
- * rtw_get_p2p_ie - Search P2P IE from a series of IEs
- * @in_ie: Address of IEs to search
- * @in_len: Length limit from in_ie
- * @p2p_ie: If not NULL and P2P IE is found, P2P IE will be copied to the buf starting from p2p_ie
- * @p2p_ielen: If not NULL and P2P IE is found, will set to the length of the entire P2P IE
- *
- * Returns: The address of the P2P IE found, or NULL
- */
-u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
-{
- uint cnt = 0;
- u8 *p2p_ie_ptr;
- u8 eid, p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
-
- if (p2p_ielen)
- *p2p_ielen = 0;
-
- while (cnt < in_len) {
- eid = in_ie[cnt];
- if ((in_len < 0) || (cnt > MAX_IE_SZ)) {
- dump_stack();
- return NULL;
- }
- if ((eid == _VENDOR_SPECIFIC_IE_) && !memcmp(&in_ie[cnt + 2], p2p_oui, 4)) {
- p2p_ie_ptr = in_ie + cnt;
-
- if (p2p_ie)
- memcpy(p2p_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
- if (p2p_ielen)
- *p2p_ielen = in_ie[cnt + 1] + 2;
- return p2p_ie_ptr;
- }
- cnt += in_ie[cnt + 1] + 2; /* goto next */
- }
- return NULL;
-}
-
-/**
- * rtw_get_p2p_attr - Search a specific P2P attribute from a given P2P IE
- * @p2p_ie: Address of P2P IE to search
- * @p2p_ielen: Length limit from p2p_ie
- * @target_attr_id: The attribute ID of P2P attribute to search
- * @buf_attr: If not NULL and the P2P attribute is found, P2P attribute will be copied to the buf starting from buf_attr
- * @len_attr: If not NULL and the P2P attribute is found, will set to the length of the entire P2P attribute
- *
- * Returns: the address of the specific WPS attribute found, or NULL
- */
-u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr)
-{
- u8 *attr_ptr = NULL;
- u8 *target_attr_ptr = NULL;
- u8 p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
-
- if (len_attr)
- *len_attr = 0;
-
- if (!p2p_ie || (p2p_ie[0] != _VENDOR_SPECIFIC_IE_) ||
- memcmp(p2p_ie + 2, p2p_oui, 4))
- return attr_ptr;
-
- /* 6 = 1(Element ID) + 1(Length) + 3 (OUI) + 1(OUI Type) */
- attr_ptr = p2p_ie + 6; /* goto first attr */
-
- while (attr_ptr - p2p_ie < p2p_ielen) {
- /* 3 = 1(Attribute ID) + 2(Length) */
- u8 attr_id = *attr_ptr;
- u16 attr_data_len = get_unaligned_le16(attr_ptr + 1);
- u16 attr_len = attr_data_len + 3;
-
- if (attr_id == target_attr_id) {
- target_attr_ptr = attr_ptr;
-
- if (buf_attr)
- memcpy(buf_attr, attr_ptr, attr_len);
- if (len_attr)
- *len_attr = attr_len;
- break;
- }
- attr_ptr += attr_len; /* goto next */
- }
- return target_attr_ptr;
-}
-
-/**
- * rtw_get_p2p_attr_content - Search a specific P2P attribute content from a given P2P IE
- * @p2p_ie: Address of P2P IE to search
- * @p2p_ielen: Length limit from p2p_ie
- * @target_attr_id: The attribute ID of P2P attribute to search
- * @buf_content: If not NULL and the P2P attribute is found, P2P attribute content will be copied to the buf starting from buf_content
- * @len_content: If not NULL and the P2P attribute is found, will set to the length of the P2P attribute content
- *
- * Returns: the address of the specific P2P attribute content found, or NULL
- */
-u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content)
-{
- u8 *attr_ptr;
- u32 attr_len;
-
- if (len_content)
- *len_content = 0;
-
- attr_ptr = rtw_get_p2p_attr(p2p_ie, p2p_ielen, target_attr_id, NULL, &attr_len);
-
- if (attr_ptr && attr_len) {
- if (buf_content)
- memcpy(buf_content, attr_ptr + 3, attr_len - 3);
-
- if (len_content)
- *len_content = attr_len - 3;
-
- return attr_ptr + 3;
- }
-
- return NULL;
-}
-
-u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr)
-{
- u32 a_len;
-
- *pbuf = attr_id;
-
- /* u16*)(pbuf + 1) = cpu_to_le16(attr_len); */
- RTW_PUT_LE16(pbuf + 1, attr_len);
-
- if (pdata_attr)
- memcpy(pbuf + 3, pdata_attr, attr_len);
-
- a_len = attr_len + 3;
-
- return a_len;
-}
-
-static uint rtw_p2p_attr_remove(u8 *ie, uint ielen_ori, u8 attr_id)
-{
- u8 *target_attr;
- u32 target_attr_len;
- uint ielen = ielen_ori;
-
- while (1) {
- target_attr = rtw_get_p2p_attr(ie, ielen, attr_id, NULL, &target_attr_len);
- if (target_attr && target_attr_len) {
- u8 *next_attr = target_attr + target_attr_len;
- uint remain_len = ielen - (next_attr - ie);
-
- memset(target_attr, 0, target_attr_len);
- memcpy(target_attr, next_attr, remain_len);
- memset(target_attr + remain_len, 0, target_attr_len);
- *(ie + 1) -= target_attr_len;
- ielen -= target_attr_len;
- } else {
- break;
- }
- }
- return ielen;
-}
-
-void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex, u8 attr_id)
-{
- u8 *p2p_ie;
- uint p2p_ielen, p2p_ielen_ori;
-
- p2p_ie = rtw_get_p2p_ie(bss_ex->IEs + _FIXED_IE_LENGTH_, bss_ex->IELength - _FIXED_IE_LENGTH_, NULL, &p2p_ielen_ori);
- if (p2p_ie) {
- p2p_ielen = rtw_p2p_attr_remove(p2p_ie, p2p_ielen_ori, attr_id);
- if (p2p_ielen != p2p_ielen_ori) {
- u8 *next_ie_ori = p2p_ie + p2p_ielen_ori;
- u8 *next_ie = p2p_ie + p2p_ielen;
- uint remain_len = bss_ex->IELength - (next_ie_ori - bss_ex->IEs);
-
- memcpy(next_ie, next_ie_ori, remain_len);
- memset(next_ie + remain_len, 0, p2p_ielen_ori - p2p_ielen);
- bss_ex->IELength -= p2p_ielen_ori - p2p_ielen;
- }
- }
-}
-
-static int rtw_get_cipher_info(struct wlan_network *pnetwork)
-{
- u32 wpa_ielen;
- unsigned char *pbuf;
- int group_cipher = 0, pairwise_cipher = 0, is8021x = 0;
- int ret = _FAIL;
-
- pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength - 12);
-
- if (pbuf && (wpa_ielen > 0)) {
- if (rtw_parse_wpa_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is8021x) == _SUCCESS) {
- pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
- pnetwork->BcnInfo.group_cipher = group_cipher;
- pnetwork->BcnInfo.is_8021x = is8021x;
- ret = _SUCCESS;
- }
- } else {
- pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength - 12);
-
- if (pbuf && (wpa_ielen > 0)) {
- if (rtw_parse_wpa2_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is8021x) == _SUCCESS) {
- pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
- pnetwork->BcnInfo.group_cipher = group_cipher;
- pnetwork->BcnInfo.is_8021x = is8021x;
- ret = _SUCCESS;
- }
- }
- }
-
- return ret;
-}
-
-void rtw_get_bcn_info(struct wlan_network *pnetwork)
-{
- unsigned short cap = 0;
- u8 bencrypt = 0;
- __le16 le_tmp;
- u16 wpa_len = 0, rsn_len = 0;
- struct HT_info_element *pht_info = NULL;
- struct ieee80211_ht_cap *pht_cap = NULL;
- unsigned int len;
- unsigned char *p;
-
- memcpy(&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
- cap = le16_to_cpu(le_tmp);
- if (cap & WLAN_CAPABILITY_PRIVACY) {
- bencrypt = 1;
- pnetwork->network.Privacy = 1;
- } else {
- pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS;
- }
- rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &rsn_len, NULL, &wpa_len);
-
- if (rsn_len > 0) {
- pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2;
- } else if (wpa_len > 0) {
- pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA;
- } else {
- if (bencrypt)
- pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP;
- }
- rtw_get_cipher_info(pnetwork);
-
- /* get bwmode and ch_offset */
- /* parsing HT_CAP_IE */
- p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_);
- if (p && len > 0) {
- pht_cap = (struct ieee80211_ht_cap *)(p + 2);
- pnetwork->BcnInfo.ht_cap_info = le16_to_cpu(pht_cap->cap_info);
- } else {
- pnetwork->BcnInfo.ht_cap_info = 0;
- }
- /* parsing HT_INFO_IE */
- p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_);
- if (p && len > 0) {
- pht_info = (struct HT_info_element *)(p + 2);
- pnetwork->BcnInfo.ht_info_infos_0 = pht_info->infos[0];
- } else {
- pnetwork->BcnInfo.ht_info_infos_0 = 0;
- }
-}
-
-/* show MCS rate, unit: 100Kbps */
-u16 rtw_mcs_rate(u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char *MCS_rate)
-{
- u16 max_rate = 0;
-
- if (MCS_rate[0] & BIT(7))
- max_rate = (bw_40MHz) ? ((short_GI_40) ? 1500 : 1350) : ((short_GI_20) ? 722 : 650);
- else if (MCS_rate[0] & BIT(6))
- max_rate = (bw_40MHz) ? ((short_GI_40) ? 1350 : 1215) : ((short_GI_20) ? 650 : 585);
- else if (MCS_rate[0] & BIT(5))
- max_rate = (bw_40MHz) ? ((short_GI_40) ? 1200 : 1080) : ((short_GI_20) ? 578 : 520);
- else if (MCS_rate[0] & BIT(4))
- max_rate = (bw_40MHz) ? ((short_GI_40) ? 900 : 810) : ((short_GI_20) ? 433 : 390);
- else if (MCS_rate[0] & BIT(3))
- max_rate = (bw_40MHz) ? ((short_GI_40) ? 600 : 540) : ((short_GI_20) ? 289 : 260);
- else if (MCS_rate[0] & BIT(2))
- max_rate = (bw_40MHz) ? ((short_GI_40) ? 450 : 405) : ((short_GI_20) ? 217 : 195);
- else if (MCS_rate[0] & BIT(1))
- max_rate = (bw_40MHz) ? ((short_GI_40) ? 300 : 270) : ((short_GI_20) ? 144 : 130);
- else if (MCS_rate[0] & BIT(0))
- max_rate = (bw_40MHz) ? ((short_GI_40) ? 150 : 135) : ((short_GI_20) ? 72 : 65);
-
- return max_rate;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_ioctl_set.c b/drivers/staging/r8188eu/core/rtw_ioctl_set.c
deleted file mode 100644
index 785c0dba508f..000000000000
--- a/drivers/staging/r8188eu/core/rtw_ioctl_set.c
+++ /dev/null
@@ -1,479 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _RTW_IOCTL_SET_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtw_ioctl_set.h"
-#include "../include/hal_intf.h"
-
-#include "../include/usb_osintf.h"
-#include "../include/usb_ops.h"
-
-u8 rtw_do_join(struct adapter *padapter)
-{
- struct list_head *plist, *phead;
- u8 *pibss = NULL;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- u8 ret = _SUCCESS;
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
- phead = get_list_head(queue);
- plist = phead->next;
-
- pmlmepriv->cur_network.join_res = -2;
-
- set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
-
- pmlmepriv->pscanned = plist;
-
- pmlmepriv->to_join = true;
-
- if (list_empty(&queue->queue)) {
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
-
- /* when set_ssid/set_bssid for rtw_do_join(), but scanning queue is empty */
- /* we try to issue sitesurvey firstly */
-
- if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
- pmlmepriv->to_roaming > 0) {
- /* submit site_survey_cmd */
- ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1);
- if (ret != _SUCCESS)
- pmlmepriv->to_join = false;
- } else {
- pmlmepriv->to_join = false;
- ret = _FAIL;
- }
-
- return ret;
- } else {
- int select_ret;
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- select_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
- if (select_ret == _SUCCESS) {
- pmlmepriv->to_join = false;
- _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
- } else {
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
- /* submit createbss_cmd to change to a ADHOC_MASTER */
-
- /* pmlmepriv->lock has been acquired by caller... */
- struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network;
-
- pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
-
- pibss = padapter->registrypriv.dev_network.MacAddress;
-
- memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
-
- rtw_update_registrypriv_dev_network(padapter);
-
- rtw_generate_random_ibss(pibss);
-
- if (rtw_createbss_cmd(padapter) != _SUCCESS)
- return false;
-
- pmlmepriv->to_join = false;
- } else {
- /* can't associate ; reset under-linking */
- _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
-
- /* when set_ssid/set_bssid for rtw_do_join(), but there are no desired bss in scanning queue */
- /* we try to issue sitesurvey firstly */
- if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
- pmlmepriv->to_roaming > 0) {
- ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1);
- if (ret != _SUCCESS)
- pmlmepriv->to_join = false;
- } else {
- ret = _FAIL;
- pmlmepriv->to_join = false;
- }
- }
- }
- }
-
- return ret;
-}
-
-u8 rtw_set_802_11_bssid(struct adapter *padapter, u8 *bssid)
-{
- u8 status = _SUCCESS;
- u32 cur_time = 0;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if ((bssid[0] == 0x00 && bssid[1] == 0x00 && bssid[2] == 0x00 &&
- bssid[3] == 0x00 && bssid[4] == 0x00 && bssid[5] == 0x00) ||
- (bssid[0] == 0xFF && bssid[1] == 0xFF && bssid[2] == 0xFF &&
- bssid[3] == 0xFF && bssid[4] == 0xFF && bssid[5] == 0xFF)) {
- status = _FAIL;
- goto exit;
- }
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
- goto handle_tkip_countermeasure;
- else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
- goto release_mlme_lock;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) {
- if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN)) {
- if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE))
- goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
- } else {
- rtw_disassoc_cmd(padapter, 0, true);
-
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- rtw_indicate_disconnect(padapter);
-
- rtw_free_assoc_resources(padapter, 1);
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
- _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
- set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
- }
- }
- }
-
-handle_tkip_countermeasure:
- /* should we add something here...? */
-
- if (padapter->securitypriv.btkip_countermeasure) {
- cur_time = jiffies;
-
- if ((cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ) {
- padapter->securitypriv.btkip_countermeasure = false;
- padapter->securitypriv.btkip_countermeasure_time = 0;
- } else {
- status = _FAIL;
- goto release_mlme_lock;
- }
- }
-
- memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
- pmlmepriv->assoc_by_bssid = true;
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
- pmlmepriv->to_join = true;
- else
- status = rtw_do_join(padapter);
-
-release_mlme_lock:
- spin_unlock_bh(&pmlmepriv->lock);
-
-exit:
- return status;
-}
-
-u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
-{
- u8 status = _SUCCESS;
- u32 cur_time = 0;
-
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_network *pnetwork = &pmlmepriv->cur_network;
-
- if (!padapter->hw_init_completed) {
- status = _FAIL;
- goto exit;
- }
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
- goto handle_tkip_countermeasure;
- } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
- goto release_mlme_lock;
- }
-
- if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) {
- if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
- (!memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength))) {
- if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- if (!rtw_is_same_ibss(padapter, pnetwork)) {
- /* if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again */
- rtw_disassoc_cmd(padapter, 0, true);
-
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- rtw_indicate_disconnect(padapter);
-
- rtw_free_assoc_resources(padapter, 1);
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
- _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
- set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
- }
- } else {
- goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
- }
- } else {
- rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
- }
- } else {
- rtw_disassoc_cmd(padapter, 0, true);
-
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- rtw_indicate_disconnect(padapter);
-
- rtw_free_assoc_resources(padapter, 1);
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
- _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
- set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
- }
- }
- }
-
-handle_tkip_countermeasure:
-
- if (padapter->securitypriv.btkip_countermeasure) {
- cur_time = jiffies;
-
- if ((cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ) {
- padapter->securitypriv.btkip_countermeasure = false;
- padapter->securitypriv.btkip_countermeasure_time = 0;
- } else {
- status = _FAIL;
- goto release_mlme_lock;
- }
- }
-
- memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
- pmlmepriv->assoc_by_bssid = false;
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
- pmlmepriv->to_join = true;
- } else {
- status = rtw_do_join(padapter);
- }
-
-release_mlme_lock:
- spin_unlock_bh(&pmlmepriv->lock);
-
-exit:
- return status;
-}
-
-u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
- enum ndis_802_11_network_infra networktype)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_network *cur_network = &pmlmepriv->cur_network;
- enum ndis_802_11_network_infra *pold_state = &cur_network->network.InfrastructureMode;
-
- if (*pold_state != networktype) {
- spin_lock_bh(&pmlmepriv->lock);
-
- if (*pold_state == Ndis802_11APMode) {
- /* change to other mode from Ndis802_11APMode */
- cur_network->join_res = -1;
-
- stop_ap_mode(padapter);
- }
-
- if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
- (*pold_state == Ndis802_11IBSS))
- rtw_disassoc_cmd(padapter, 0, true);
-
- if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
- (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
- rtw_free_assoc_resources(padapter, 1);
-
- if ((*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) {
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- rtw_indicate_disconnect(padapter); /* will clr Linked_state; before this function, we must have checked whether issue dis-assoc_cmd or not */
- }
-
- *pold_state = networktype;
-
- _clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
-
- switch (networktype) {
- case Ndis802_11IBSS:
- set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
- break;
- case Ndis802_11Infrastructure:
- set_fwstate(pmlmepriv, WIFI_STATION_STATE);
- break;
- case Ndis802_11APMode:
- set_fwstate(pmlmepriv, WIFI_AP_STATE);
- break;
- case Ndis802_11AutoUnknown:
- case Ndis802_11InfrastructureMax:
- break;
- }
- spin_unlock_bh(&pmlmepriv->lock);
- }
-
- return true;
-}
-
-void rtw_set_802_11_disassociate(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- rtw_disassoc_cmd(padapter, 0, true);
- rtw_indicate_disconnect(padapter);
- rtw_free_assoc_resources(padapter, 1);
- rtw_pwr_wakeup(padapter);
- }
-
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_ssid *pssid, int ssid_max_num)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- u8 res = true;
-
- if (!padapter) {
- res = false;
- goto exit;
- }
- if (!padapter->hw_init_completed) {
- res = false;
- goto exit;
- }
-
- if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING)) ||
- (pmlmepriv->LinkDetectInfo.bBusyTraffic)) {
- /* Scan or linking is in progress, do nothing. */
- res = true;
- } else {
- spin_lock_bh(&pmlmepriv->lock);
-
- res = rtw_sitesurvey_cmd(padapter, pssid, ssid_max_num);
-
- spin_unlock_bh(&pmlmepriv->lock);
- }
-exit:
-
- return res;
-}
-
-u8 rtw_set_802_11_authentication_mode(struct adapter *padapter, enum ndis_802_11_auth_mode authmode)
-{
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- int res;
- u8 ret;
-
- psecuritypriv->ndisauthtype = authmode;
-
- if (psecuritypriv->ndisauthtype > 3)
- psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
-
- res = rtw_set_auth(padapter, psecuritypriv);
-
- if (res == _SUCCESS)
- ret = true;
- else
- ret = false;
-
- return ret;
-}
-
-u8 rtw_set_802_11_add_wep(struct adapter *padapter, struct ndis_802_11_wep *wep)
-{
- int keyid, res;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- u8 ret = _SUCCESS;
-
- keyid = wep->KeyIndex & 0x3fffffff;
-
- if (keyid >= 4) {
- ret = false;
- goto exit;
- }
-
- switch (wep->KeyLength) {
- case 5:
- psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
- break;
- case 13:
- psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
- break;
- default:
- psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
- break;
- }
-
- memcpy(&psecuritypriv->dot11DefKey[keyid].skey[0], &wep->KeyMaterial, wep->KeyLength);
-
- psecuritypriv->dot11DefKeylen[keyid] = wep->KeyLength;
-
- psecuritypriv->dot11PrivacyKeyIndex = keyid;
-
- res = rtw_set_key(padapter, psecuritypriv, keyid, 1);
-
- if (res == _FAIL)
- ret = false;
-exit:
-
- return ret;
-}
-
-/*
-* rtw_get_cur_max_rate -
-* @adapter: pointer to struct adapter structure
-*
-* Return 0 or 100Kbps
-*/
-u16 rtw_get_cur_max_rate(struct adapter *adapter)
-{
- int i = 0;
- u8 *p;
- u16 rate = 0, max_rate = 0;
- struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct registry_priv *pregistrypriv = &adapter->registrypriv;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
- struct ieee80211_ht_cap *pht_capie;
- u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0;
- u16 mcs_rate = 0;
- u32 ht_ielen = 0;
-
- if ((!check_fwstate(pmlmepriv, _FW_LINKED)) &&
- (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
- return 0;
-
- if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N)) {
- p = rtw_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pcur_bss->IELength - 12);
- if (p && ht_ielen > 0) {
- pht_capie = (struct ieee80211_ht_cap *)(p + 2);
-
- memcpy(&mcs_rate, pht_capie->mcs.rx_mask, 2);
-
- /* cur_bwmod is updated by beacon, pmlmeinfo is updated by association response */
- bw_40MHz = (pmlmeext->cur_bwmode && (HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH & pmlmeinfo->HT_info.infos[0])) ? 1 : 0;
-
- short_GI_20 = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & IEEE80211_HT_CAP_SGI_20) ? 1 : 0;
- short_GI_40 = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & IEEE80211_HT_CAP_SGI_40) ? 1 : 0;
-
- max_rate = rtw_mcs_rate(bw_40MHz & (pregistrypriv->cbw40_enable),
- short_GI_20,
- short_GI_40,
- pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate);
- }
- } else {
- while ((pcur_bss->SupportedRates[i] != 0) && (pcur_bss->SupportedRates[i] != 0xFF)) {
- rate = pcur_bss->SupportedRates[i] & 0x7F;
- if (rate > max_rate)
- max_rate = rate;
- i++;
- }
-
- max_rate *= 5;
- }
-
- return max_rate;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_iol.c b/drivers/staging/r8188eu/core/rtw_iol.c
deleted file mode 100644
index 31e196ccd899..000000000000
--- a/drivers/staging/r8188eu/core/rtw_iol.c
+++ /dev/null
@@ -1,160 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/rtw_iol.h"
-
-struct xmit_frame *rtw_IOL_accquire_xmit_frame(struct adapter *adapter)
-{
- struct xmit_frame *xmit_frame;
- struct xmit_buf *xmitbuf;
- struct pkt_attrib *pattrib;
- struct xmit_priv *pxmitpriv = &adapter->xmitpriv;
-
- xmit_frame = rtw_alloc_xmitframe(pxmitpriv);
- if (!xmit_frame)
- return NULL;
-
- xmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
- if (!xmitbuf) {
- rtw_free_xmitframe(pxmitpriv, xmit_frame);
- return NULL;
- }
-
- xmit_frame->frame_tag = MGNT_FRAMETAG;
- xmit_frame->pxmitbuf = xmitbuf;
- xmit_frame->buf_addr = xmitbuf->pbuf;
- xmitbuf->priv_data = xmit_frame;
-
- pattrib = &xmit_frame->attrib;
- update_mgntframe_attrib(adapter, pattrib);
- pattrib->qsel = 0x10;/* Beacon */
- pattrib->subtype = WIFI_BEACON;
- pattrib->pktlen = 0;
- pattrib->last_txcmdsz = 0;
-
- return xmit_frame;
-}
-
-int rtw_IOL_append_cmds(struct xmit_frame *xmit_frame, u8 *IOL_cmds, u32 cmd_len)
-{
- struct pkt_attrib *pattrib = &xmit_frame->attrib;
- u16 buf_offset;
- u32 ori_len;
-
- buf_offset = TXDESC_OFFSET;
- ori_len = buf_offset + pattrib->pktlen;
-
- /* check if the io_buf can accommodate new cmds */
- if (ori_len + cmd_len + 8 > MAX_XMITBUF_SZ)
- return _FAIL;
-
- memcpy(xmit_frame->buf_addr + buf_offset + pattrib->pktlen, IOL_cmds, cmd_len);
- pattrib->pktlen += cmd_len;
- pattrib->last_txcmdsz += cmd_len;
-
- return _SUCCESS;
-}
-
-bool rtw_IOL_applied(struct adapter *adapter)
-{
- if (adapter->registrypriv.fw_iol == 1)
- return true;
-
- if ((adapter->registrypriv.fw_iol == 2) &&
- (adapter_to_dvobj(adapter)->pusbdev->speed != USB_SPEED_HIGH))
- return true;
-
- return false;
-}
-
-int rtw_IOL_append_WB_cmd(struct xmit_frame *xmit_frame, u16 addr, u8 value, u8 mask)
-{
- struct ioreg_cfg cmd = {8, IOREG_CMD_WB_REG, 0x0, 0x0, 0x0};
-
- cmd.address = cpu_to_le16(addr);
- cmd.data = cpu_to_le32(value);
-
- if (mask != 0xFF) {
- cmd.length = 12;
- cmd.mask = cpu_to_le32(mask);
- }
- return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);
-}
-
-int rtw_IOL_append_WW_cmd(struct xmit_frame *xmit_frame, u16 addr, u16 value, u16 mask)
-{
- struct ioreg_cfg cmd = {8, IOREG_CMD_WW_REG, 0x0, 0x0, 0x0};
-
- cmd.address = cpu_to_le16(addr);
- cmd.data = cpu_to_le32(value);
-
- if (mask != 0xFFFF) {
- cmd.length = 12;
- cmd.mask = cpu_to_le32(mask);
- }
- return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);
-}
-
-int rtw_IOL_append_WD_cmd(struct xmit_frame *xmit_frame, u16 addr, u32 value, u32 mask)
-{
- struct ioreg_cfg cmd = {8, IOREG_CMD_WD_REG, 0x0, 0x0, 0x0};
-
- cmd.address = cpu_to_le16(addr);
- cmd.data = cpu_to_le32(value);
-
- if (mask != 0xFFFFFFFF) {
- cmd.length = 12;
- cmd.mask = cpu_to_le32(mask);
- }
- return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);
-}
-
-int rtw_IOL_append_WRF_cmd(struct xmit_frame *xmit_frame, u8 rf_path, u16 addr, u32 value, u32 mask)
-{
- struct ioreg_cfg cmd = {8, IOREG_CMD_W_RF, 0x0, 0x0, 0x0};
-
- cmd.address = cpu_to_le16((rf_path << 8) | ((addr) & 0xFF));
- cmd.data = cpu_to_le32(value);
-
- if (mask != 0x000FFFFF) {
- cmd.length = 12;
- cmd.mask = cpu_to_le32(mask);
- }
- return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);
-}
-
-int rtw_IOL_append_DELAY_US_cmd(struct xmit_frame *xmit_frame, u16 us)
-{
- struct ioreg_cfg cmd = {4, IOREG_CMD_DELAY_US, 0x0, 0x0, 0x0};
- cmd.address = cpu_to_le16(us);
-
- return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);
-}
-
-int rtw_IOL_append_DELAY_MS_cmd(struct xmit_frame *xmit_frame, u16 ms)
-{
- struct ioreg_cfg cmd = {4, IOREG_CMD_DELAY_US, 0x0, 0x0, 0x0};
-
- cmd.address = cpu_to_le16(ms);
- return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);
-}
-
-int rtw_IOL_append_END_cmd(struct xmit_frame *xmit_frame)
-{
- struct ioreg_cfg cmd = {4, IOREG_CMD_END, cpu_to_le16(0xFFFF), cpu_to_le32(0xFF), 0x0};
-
- return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);
-}
-
-u8 rtw_IOL_cmd_boundary_handle(struct xmit_frame *pxmit_frame)
-{
- u8 is_cmd_bndy = false;
- if (((pxmit_frame->attrib.pktlen + 32) % 256) + 8 >= 256) {
- rtw_IOL_append_END_cmd(pxmit_frame);
- pxmit_frame->attrib.pktlen = ((((pxmit_frame->attrib.pktlen + 32) / 256) + 1) * 256);
-
- pxmit_frame->attrib.last_txcmdsz = pxmit_frame->attrib.pktlen;
- is_cmd_bndy = true;
- }
- return is_cmd_bndy;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_led.c b/drivers/staging/r8188eu/core/rtw_led.c
deleted file mode 100644
index 48725ce9d369..000000000000
--- a/drivers/staging/r8188eu/core/rtw_led.c
+++ /dev/null
@@ -1,255 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#include "../include/drv_types.h"
-#include "../include/rtw_led.h"
-#include "../include/rtl8188e_spec.h"
-
-#define LED_BLINK_NO_LINK_INTVL msecs_to_jiffies(1000)
-#define LED_BLINK_LINK_INTVL msecs_to_jiffies(500)
-#define LED_BLINK_SCAN_INTVL msecs_to_jiffies(180)
-#define LED_BLINK_FASTER_INTVL msecs_to_jiffies(50)
-#define LED_BLINK_WPS_SUCESS_INTVL msecs_to_jiffies(5000)
-
-#define IS_LED_WPS_BLINKING(l) \
- ((l)->CurrLedState == LED_BLINK_WPS || \
- (l)->CurrLedState == LED_BLINK_WPS_STOP || \
- (l)->bLedWPSBlinkInProgress)
-
-static void ResetLedStatus(struct led_priv *pLed)
-{
- pLed->CurrLedState = RTW_LED_OFF; /* Current LED state. */
- pLed->bLedOn = false; /* true if LED is ON, false if LED is OFF. */
-
- pLed->bLedBlinkInProgress = false; /* true if it is blinking, false o.w.. */
- pLed->bLedWPSBlinkInProgress = false;
-
- pLed->BlinkTimes = 0; /* Number of times to toggle led state for blinking. */
-
- pLed->bLedScanBlinkInProgress = false;
-}
-
-static void SwLedOn(struct led_priv *pLed)
-{
- struct adapter *padapter = container_of(pLed, struct adapter, ledpriv);
-
- if (padapter->bDriverStopped)
- return;
-
- if (rtw_write8(padapter, REG_LEDCFG2, BIT(5)) != _SUCCESS)
- return;
-
- pLed->bLedOn = true;
-}
-
-static void SwLedOff(struct led_priv *pLed)
-{
- struct adapter *padapter = container_of(pLed, struct adapter, ledpriv);
-
- if (padapter->bDriverStopped)
- return;
-
- if (rtw_write8(padapter, REG_LEDCFG2, BIT(5) | BIT(3)) != _SUCCESS)
- return;
-
- pLed->bLedOn = false;
-}
-
-static void blink_work(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct led_priv *pLed = container_of(dwork, struct led_priv, blink_work);
- struct adapter *padapter = container_of(pLed, struct adapter, ledpriv);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
- SwLedOff(pLed);
- ResetLedStatus(pLed);
- return;
- }
-
- if (pLed->bLedOn)
- SwLedOff(pLed);
- else
- SwLedOn(pLed);
-
- switch (pLed->CurrLedState) {
- case LED_BLINK_SLOWLY:
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_NO_LINK_INTVL);
- break;
- case LED_BLINK_NORMAL:
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
- break;
- case LED_BLINK_SCAN:
- case LED_BLINK_TXRX:
- pLed->BlinkTimes--;
- if (pLed->BlinkTimes == 0) {
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- pLed->CurrLedState = LED_BLINK_NORMAL;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
- } else {
- pLed->CurrLedState = LED_BLINK_SLOWLY;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_NO_LINK_INTVL);
- }
- pLed->bLedBlinkInProgress = false;
- pLed->bLedScanBlinkInProgress = false;
- } else {
- schedule_delayed_work(&pLed->blink_work,
- pLed->CurrLedState == LED_BLINK_SCAN ?
- LED_BLINK_SCAN_INTVL : LED_BLINK_FASTER_INTVL);
- }
- break;
- case LED_BLINK_WPS:
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_SCAN_INTVL);
- break;
- case LED_BLINK_WPS_STOP: /* WPS success */
- if (!pLed->bLedOn) {
- pLed->CurrLedState = LED_BLINK_NORMAL;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
-
- pLed->bLedWPSBlinkInProgress = false;
- } else {
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_WPS_SUCESS_INTVL);
- }
- break;
- default:
- break;
- }
-}
-
-void rtl8188eu_InitSwLeds(struct adapter *padapter)
-{
- struct led_priv *pledpriv = &padapter->ledpriv;
-
- ResetLedStatus(pledpriv);
- INIT_DELAYED_WORK(&pledpriv->blink_work, blink_work);
-}
-
-void rtl8188eu_DeInitSwLeds(struct adapter *padapter)
-{
- struct led_priv *ledpriv = &padapter->ledpriv;
-
- cancel_delayed_work_sync(&ledpriv->blink_work);
- ResetLedStatus(ledpriv);
- SwLedOff(ledpriv);
-}
-
-void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
-{
- struct led_priv *pLed = &padapter->ledpriv;
- struct registry_priv *registry_par;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if (!padapter->hw_init_completed)
- return;
-
- if (!pLed->bRegUseLed)
- return;
-
- registry_par = &padapter->registrypriv;
- if (!registry_par->led_enable)
- return;
-
- switch (LedAction) {
- case LED_CTL_START_TO_LINK:
- case LED_CTL_NO_LINK:
- if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
- return;
-
- cancel_delayed_work(&pLed->blink_work);
-
- pLed->bLedBlinkInProgress = false;
-
- pLed->CurrLedState = LED_BLINK_SLOWLY;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_NO_LINK_INTVL);
- break;
- case LED_CTL_LINK:
- if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
- return;
-
- cancel_delayed_work(&pLed->blink_work);
-
- pLed->bLedBlinkInProgress = false;
-
- pLed->CurrLedState = LED_BLINK_NORMAL;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
- break;
- case LED_CTL_SITE_SURVEY:
- if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) && (check_fwstate(pmlmepriv, _FW_LINKED)))
- return;
-
- if (pLed->bLedScanBlinkInProgress)
- return;
-
- if (IS_LED_WPS_BLINKING(pLed))
- return;
-
- cancel_delayed_work(&pLed->blink_work);
-
- pLed->bLedBlinkInProgress = false;
- pLed->bLedScanBlinkInProgress = true;
-
- pLed->CurrLedState = LED_BLINK_SCAN;
- pLed->BlinkTimes = 24;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_SCAN_INTVL);
- break;
- case LED_CTL_TX:
- case LED_CTL_RX:
- if (pLed->bLedBlinkInProgress)
- return;
-
- if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
- return;
-
- cancel_delayed_work(&pLed->blink_work);
-
- pLed->bLedBlinkInProgress = true;
-
- pLed->CurrLedState = LED_BLINK_TXRX;
- pLed->BlinkTimes = 2;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_FASTER_INTVL);
- break;
- case LED_CTL_START_WPS: /* wait until xinpin finish */
- if (pLed->bLedWPSBlinkInProgress)
- return;
-
- cancel_delayed_work(&pLed->blink_work);
-
- pLed->bLedBlinkInProgress = false;
- pLed->bLedScanBlinkInProgress = false;
- pLed->bLedWPSBlinkInProgress = true;
- pLed->CurrLedState = LED_BLINK_WPS;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_SCAN_INTVL);
- break;
- case LED_CTL_STOP_WPS:
- cancel_delayed_work(&pLed->blink_work);
-
- pLed->bLedBlinkInProgress = false;
- pLed->bLedScanBlinkInProgress = false;
- pLed->bLedWPSBlinkInProgress = true;
-
- pLed->CurrLedState = LED_BLINK_WPS_STOP;
- if (pLed->bLedOn) {
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_WPS_SUCESS_INTVL);
- } else {
- schedule_delayed_work(&pLed->blink_work, 0);
- }
- break;
- case LED_CTL_STOP_WPS_FAIL:
- cancel_delayed_work(&pLed->blink_work);
- pLed->bLedWPSBlinkInProgress = false;
- pLed->CurrLedState = LED_BLINK_SLOWLY;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_NO_LINK_INTVL);
- break;
- case LED_CTL_POWER_OFF:
- pLed->CurrLedState = RTW_LED_OFF;
- pLed->bLedBlinkInProgress = false;
- pLed->bLedWPSBlinkInProgress = false;
- pLed->bLedScanBlinkInProgress = false;
- cancel_delayed_work(&pLed->blink_work);
- SwLedOff(pLed);
- break;
- default:
- break;
- }
-}
diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
deleted file mode 100644
index fb7d0e161fdd..000000000000
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ /dev/null
@@ -1,2067 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTW_MLME_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/hal_intf.h"
-#include "../include/sta_info.h"
-#include "../include/wifi.h"
-#include "../include/wlan_bssdef.h"
-#include "../include/rtw_ioctl_set.h"
-#include "../include/usb_osintf.h"
-#include "../include/rtl8188e_dm.h"
-
-extern unsigned char MCS_rate_1R[16];
-
-void rtw_set_roaming(struct adapter *adapter, u8 to_roaming)
-{
- if (to_roaming == 0)
- adapter->mlmepriv.to_join = false;
- adapter->mlmepriv.to_roaming = to_roaming;
-}
-
-u8 rtw_to_roaming(struct adapter *adapter)
-{
- return adapter->mlmepriv.to_roaming;
-}
-
-static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen)
-{
- kfree(*ppie);
- *plen = 0;
- *ppie = NULL;
-}
-
-void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
-{
- kfree(pmlmepriv->assoc_req);
- rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
- rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
- rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
- rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
-
- rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
- rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
- rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
- rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
- rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
-}
-
-void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall)
-{
- u32 curr_time, delta_time;
- u32 lifetime = SCANQUEUE_LIFETIME;
- struct __queue *free_queue = &pmlmepriv->free_bss_pool;
-
- if (!pnetwork)
- return;
-
- if (pnetwork->fixed)
- return;
- curr_time = jiffies;
- if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
- (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)))
- lifetime = 1;
- if (!isfreeall) {
- delta_time = (curr_time - pnetwork->last_scanned) / HZ;
- if (delta_time < lifetime)/* unit:sec */
- return;
- }
- spin_lock_bh(&free_queue->lock);
- list_del_init(&pnetwork->list);
- list_add_tail(&pnetwork->list, &free_queue->queue);
- pmlmepriv->num_of_scanned--;
- spin_unlock_bh(&free_queue->lock);
-}
-
-/*
- return the wlan_network with the matching addr
-
- Shall be called under atomic context... to avoid possible racing condition...
-*/
-struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr)
-{
- struct list_head *phead, *plist;
- struct wlan_network *pnetwork = NULL;
- u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
-
- if (!memcmp(zero_addr, addr, ETH_ALEN)) {
- pnetwork = NULL;
- goto exit;
- }
- phead = get_list_head(scanned_queue);
- plist = phead->next;
-
- while (plist != phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
- if (!memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN))
- break;
- plist = plist->next;
- }
- if (plist == phead)
- pnetwork = NULL;
-exit:
-
- return pnetwork;
-}
-
-void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
-{
- struct list_head *phead, *plist;
- struct wlan_network *pnetwork;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct __queue *scanned_queue = &pmlmepriv->scanned_queue;
-
- spin_lock_bh(&scanned_queue->lock);
-
- phead = get_list_head(scanned_queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
-
- plist = plist->next;
-
- _rtw_free_network(pmlmepriv, pnetwork, isfreeall);
- }
- spin_unlock_bh(&scanned_queue->lock);
-
-}
-
-int rtw_if_up(struct adapter *padapter)
-{
- int res;
-
- if (padapter->bDriverStopped || padapter->bSurpriseRemoved ||
- !check_fwstate(&padapter->mlmepriv, _FW_LINKED))
- res = false;
- else
- res = true;
-
- return res;
-}
-
-void rtw_generate_random_ibss(u8 *pibss)
-{
- u32 curtime = jiffies;
-
- pibss[0] = 0x02; /* in ad-hoc mode bit1 must set to 1 */
- pibss[1] = 0x11;
- pibss[2] = 0x87;
- pibss[3] = (u8)(curtime & 0xff);/* p[0]; */
- pibss[4] = (u8)((curtime >> 8) & 0xff);/* p[1]; */
- pibss[5] = (u8)((curtime >> 16) & 0xff);/* p[2]; */
-}
-
-u8 *rtw_get_capability_from_ie(u8 *ie)
-{
- return ie + 8 + 2;
-}
-
-u16 rtw_get_capability(struct wlan_bssid_ex *bss)
-{
- __le16 val;
-
- memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
-
- return le16_to_cpu(val);
-}
-
-u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
-{
- return ie + 8;
-}
-
-static void rtw_join_timeout_handler(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, mlmepriv.assoc_timer);
-
- _rtw_join_timeout_handler(adapter);
-}
-
-static void _rtw_scan_timeout_handler(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, mlmepriv.scan_to_timer);
-
- rtw_scan_timeout_handler(adapter);
-}
-
-static void _dynamic_check_timer_handlder(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, mlmepriv.dynamic_chk_timer);
-
- rtw_dynamic_check_timer_handlder(adapter);
- _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
-}
-
-static void rtw_init_mlme_timer(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- timer_setup(&pmlmepriv->assoc_timer, rtw_join_timeout_handler, 0);
- timer_setup(&pmlmepriv->scan_to_timer, _rtw_scan_timeout_handler, 0);
- timer_setup(&pmlmepriv->dynamic_chk_timer, _dynamic_check_timer_handlder, 0);
-}
-
-int rtw_init_mlme_priv(struct adapter *padapter)/* struct mlme_priv *pmlmepriv) */
-{
- int i;
- u8 *pbuf;
- struct wlan_network *pnetwork;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
-
- pmlmepriv->nic_hdl = (u8 *)padapter;
-
- pmlmepriv->pscanned = NULL;
- pmlmepriv->fw_state = 0;
- pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
- pmlmepriv->scan_mode = SCAN_ACTIVE;/* 1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) */
-
- spin_lock_init(&pmlmepriv->lock);
- rtw_init_queue(&pmlmepriv->free_bss_pool);
- rtw_init_queue(&pmlmepriv->scanned_queue);
-
- set_scanned_network_val(pmlmepriv, 0);
-
- memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
-
- pbuf = vzalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
-
- if (!pbuf)
- return -ENOMEM;
-
- pmlmepriv->free_bss_buf = pbuf;
-
- pnetwork = (struct wlan_network *)pbuf;
-
- for (i = 0; i < MAX_BSS_CNT; i++) {
- INIT_LIST_HEAD(&pnetwork->list);
-
- list_add_tail(&pnetwork->list, &pmlmepriv->free_bss_pool.queue);
-
- pnetwork++;
- }
-
- /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
-
- rtw_init_mlme_timer(padapter);
-
- return 0;
-}
-
-void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
-{
- rtw_free_mlme_priv_ie_data(pmlmepriv);
- vfree(pmlmepriv->free_bss_buf);
-}
-
-struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv)
-{
- struct wlan_network *pnetwork;
- struct __queue *free_queue = &pmlmepriv->free_bss_pool;
- struct list_head *plist = NULL;
-
- spin_lock_bh(&free_queue->lock);
-
- if (list_empty(&free_queue->queue)) {
- pnetwork = NULL;
- goto exit;
- }
- plist = (&free_queue->queue)->next;
-
- pnetwork = container_of(plist, struct wlan_network, list);
-
- list_del_init(&pnetwork->list);
-
- pnetwork->network_type = 0;
- pnetwork->fixed = false;
- pnetwork->last_scanned = jiffies;
- pnetwork->aid = 0;
- pnetwork->join_res = 0;
-
- pmlmepriv->num_of_scanned++;
-
-exit:
- spin_unlock_bh(&free_queue->lock);
-
- return pnetwork;
-}
-
-static void rtw_free_network_nolock(struct mlme_priv *pmlmepriv,
- struct wlan_network *pnetwork)
-{
- struct __queue *free_queue = &pmlmepriv->free_bss_pool;
-
- if (!pnetwork)
- return;
- if (pnetwork->fixed)
- return;
- list_del_init(&pnetwork->list);
- list_add_tail(&pnetwork->list, get_list_head(free_queue));
- pmlmepriv->num_of_scanned--;
-}
-
-void rtw_free_network_queue(struct adapter *dev, u8 isfreeall)
-{
-
- _rtw_free_network_queue(dev, isfreeall);
-
-}
-
-/*
- return the wlan_network with the matching addr
-
- Shall be called under atomic context... to avoid possible racing condition...
-*/
-struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr)
-{
- struct wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr);
-
- return pnetwork;
-}
-
-int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork)
-{
- int ret = true;
- struct security_priv *psecuritypriv = &adapter->securitypriv;
-
- if ((psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) &&
- (pnetwork->network.Privacy == 0))
- ret = false;
- else if ((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_) &&
- (pnetwork->network.Privacy == 1))
- ret = false;
- else
- ret = true;
- return ret;
-}
-
-static int is_same_ess(struct wlan_bssid_ex *a, struct wlan_bssid_ex *b)
-{
- return (a->Ssid.SsidLength == b->Ssid.SsidLength) &&
- !memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength);
-}
-
-int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
-{
- u16 s_cap, d_cap;
- __le16 le_scap, le_dcap;
-
- memcpy((u8 *)&le_scap, rtw_get_capability_from_ie(src->IEs), 2);
- memcpy((u8 *)&le_dcap, rtw_get_capability_from_ie(dst->IEs), 2);
-
- s_cap = le16_to_cpu(le_scap);
- d_cap = le16_to_cpu(le_dcap);
-
- return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
- ((!memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN))) &&
- ((!memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength))) &&
- ((s_cap & WLAN_CAPABILITY_IBSS) ==
- (d_cap & WLAN_CAPABILITY_IBSS)) &&
- ((s_cap & WLAN_CAPABILITY_BSS) ==
- (d_cap & WLAN_CAPABILITY_BSS)));
-}
-
-struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue)
-{
- struct list_head *plist, *phead;
- struct wlan_network *pwlan = NULL;
- struct wlan_network *oldest = NULL;
-
- phead = get_list_head(scanned_queue);
-
- plist = phead->next;
-
- while (1) {
- if (phead == plist)
- break;
-
- pwlan = container_of(plist, struct wlan_network, list);
-
- if (!pwlan->fixed) {
- if (!oldest || time_after(oldest->last_scanned, pwlan->last_scanned))
- oldest = pwlan;
- }
-
- plist = plist->next;
- }
-
- return oldest;
-}
-
-void update_network(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
- struct adapter *padapter, bool update_ie)
-{
- long rssi_ori = dst->Rssi;
- u8 sq_smp = src->PhyInfo.SignalQuality;
- u8 ss_final;
- u8 sq_final;
- long rssi_final;
-
- AntDivCompare8188E(padapter, dst, src); /* this will update src.Rssi, need consider again */
-
- /* The rule below is 1/5 for sample value, 4/5 for history value */
- if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network(&padapter->mlmepriv.cur_network.network, src)) {
- /* Take the recvpriv's value for the connected AP*/
- ss_final = padapter->recvpriv.signal_strength;
- sq_final = padapter->recvpriv.signal_qual;
- /* the rssi value here is undecorated, and will be used for antenna diversity */
- if (sq_smp != 101) /* from the right channel */
- rssi_final = dst->Rssi; //(src->Rssi+dst->Rssi*4)/5;
- else
- rssi_final = rssi_ori;
- } else {
-// if (sq_smp != 101) { /* from the right channel */
- ss_final = (u32)dst->PhyInfo.SignalStrength; //((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5;
- sq_final = (u32)dst->PhyInfo.SignalQuality; //((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5;
- rssi_final = dst->Rssi; //(src->Rssi+dst->Rssi*4)/5;
-// } else {
-// /* bss info not receiving from the right channel, use the original RX signal infos */
-// ss_final = dst->PhyInfo.SignalStrength;
-// sq_final = dst->PhyInfo.SignalQuality;
-// rssi_final = dst->Rssi;
-// }
- }
- if (update_ie) {
- dst->Reserved[0] = src->Reserved[0];
- dst->Reserved[1] = src->Reserved[1];
- memcpy((u8 *)dst, (u8 *)src, get_wlan_bssid_ex_sz(src));
- }
- dst->PhyInfo.SignalStrength = ss_final;
- dst->PhyInfo.SignalQuality = sq_final;
- dst->Rssi = rssi_final;
-
-}
-
-static void update_current_network(struct adapter *adapter, struct wlan_bssid_ex *pnetwork)
-{
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED) &&
- is_same_network(&pmlmepriv->cur_network.network, pnetwork)) {
- update_network(&pmlmepriv->cur_network.network, pnetwork, adapter, true);
- }
-
-}
-
-u8 rtw_current_antenna(struct adapter *adapter)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
-
- return haldata->CurAntenna;
-}
-
-/*
-Caller must hold pmlmepriv->lock first.
-*/
-void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target)
-{
- struct list_head *plist, *phead;
- u32 bssid_ex_sz;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- struct wlan_network *oldest = NULL;
-
- spin_lock_bh(&queue->lock);
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
-
- if (is_same_network(&pnetwork->network, target))
- break;
- if ((oldest == ((struct wlan_network *)0)) ||
- time_after(oldest->last_scanned, pnetwork->last_scanned))
- oldest = pnetwork;
- plist = plist->next;
- }
- /* If we didn't find a match, then get a new network slot to initialize
- * with this beacon's information */
- if (phead == plist) {
- if (list_empty(&pmlmepriv->free_bss_pool.queue)) {
- /* If there are no more slots, expire the oldest */
- pnetwork = oldest;
-
- target->PhyInfo.Optimum_antenna = rtw_current_antenna(adapter);
-
- memcpy(&pnetwork->network, target, get_wlan_bssid_ex_sz(target));
- /* variable initialize */
- pnetwork->fixed = false;
- pnetwork->last_scanned = jiffies;
-
- pnetwork->network_type = 0;
- pnetwork->aid = 0;
- pnetwork->join_res = 0;
-
- /* bss info not receiving from the right channel */
- if (pnetwork->network.PhyInfo.SignalQuality == 101)
- pnetwork->network.PhyInfo.SignalQuality = 0;
- } else {
- /* Otherwise just pull from the free list */
-
- pnetwork = rtw_alloc_network(pmlmepriv); /* will update scan_time */
-
- if (!pnetwork)
- goto exit;
-
- bssid_ex_sz = get_wlan_bssid_ex_sz(target);
- target->Length = bssid_ex_sz;
- target->PhyInfo.Optimum_antenna = rtw_current_antenna(adapter);
- memcpy(&pnetwork->network, target, bssid_ex_sz);
-
- pnetwork->last_scanned = jiffies;
-
- /* bss info not receiving from the right channel */
- if (pnetwork->network.PhyInfo.SignalQuality == 101)
- pnetwork->network.PhyInfo.SignalQuality = 0;
- list_add_tail(&pnetwork->list, &queue->queue);
- }
- } else {
- /* we have an entry and we are going to update it. But this entry may
- * be already expired. In this case we do the same as we found a new
- * net and call the new_net handler
- */
- bool update_ie = true;
-
- pnetwork->last_scanned = jiffies;
-
- /* target.Reserved[0]== 1, means that scanned network is a bcn frame. */
- /* probe resp(3) > beacon(1) > probe req(2) */
- if ((target->Reserved[0] != 2) &&
- (target->Reserved[0] >= pnetwork->network.Reserved[0]))
- update_ie = true;
- else
- update_ie = false;
- update_network(&pnetwork->network, target, adapter, update_ie);
- }
-
-exit:
- spin_unlock_bh(&queue->lock);
-
-}
-
-static void rtw_add_network(struct adapter *adapter,
- struct wlan_bssid_ex *pnetwork)
-{
-
- rtw_wlan_bssid_ex_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
- update_current_network(adapter, pnetwork);
- rtw_update_scanned_network(adapter, pnetwork);
-
-}
-
-/* select the desired network based on the capability of the (i)bss. */
-/* check items: (1) security */
-/* (2) network_type */
-/* (3) WMM */
-/* (4) HT */
-/* (5) others */
-static bool rtw_is_desired_network(struct adapter *adapter, struct wlan_network *pnetwork)
-{
- struct security_priv *psecuritypriv = &adapter->securitypriv;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- u32 desired_encmode;
- u32 privacy;
-
- /* u8 wps_ie[512]; */
- uint wps_ielen;
-
- int bselected = true;
-
- desired_encmode = psecuritypriv->ndisencryptstatus;
- privacy = pnetwork->network.Privacy;
-
- if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
- if (rtw_get_wps_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, pnetwork->network.IELength - _FIXED_IE_LENGTH_, NULL, &wps_ielen))
- return true;
- else
- return false;
- }
- if (adapter->registrypriv.wifi_spec == 1) { /* for correct flow of 8021X to do.... */
- u8 *p = NULL;
- uint ie_len = 0;
-
- if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
- bselected = false;
- if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
- p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_,
- _RSN_IE_2_, &ie_len,
- (pnetwork->network.IELength -
- _BEACON_IE_OFFSET_));
- if (p && ie_len > 0)
- bselected = true;
- else
- bselected = false;
- }
- }
-
- if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0))
- bselected = false;
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
- if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
- bselected = false;
- }
-
- return bselected;
-}
-
-void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf)
-{
- u32 len;
- struct wlan_bssid_ex *pnetwork;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-
- pnetwork = (struct wlan_bssid_ex *)pbuf;
-
- len = get_wlan_bssid_ex_sz(pnetwork);
- if (len > (sizeof(struct wlan_bssid_ex)))
- return;
- spin_lock_bh(&pmlmepriv->lock);
-
- /* update IBSS_network 's timestamp */
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
- if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, pnetwork->MacAddress, ETH_ALEN)) {
- struct wlan_network *ibss_wlan = NULL;
-
- memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
- ibss_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->MacAddress);
- if (ibss_wlan) {
- memcpy(ibss_wlan->network.IEs, pnetwork->IEs, 8);
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- goto exit;
- }
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- }
- }
-
- /* lock pmlmepriv->lock when you accessing network_q */
- if (!check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
- if (pnetwork->Ssid.Ssid[0] == 0)
- pnetwork->Ssid.SsidLength = 0;
- rtw_add_network(adapter, pnetwork);
- }
-
-exit:
-
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static void rtw_xmit_schedule(struct adapter *padapter)
-{
- struct xmit_priv *pxmitpriv;
-
- if (!padapter)
- return;
-
- pxmitpriv = &padapter->xmitpriv;
-
- spin_lock_bh(&pxmitpriv->lock);
-
- if (rtw_txframes_pending(padapter))
- tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
-
- spin_unlock_bh(&pxmitpriv->lock);
-}
-
-void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
-{
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (pmlmepriv->wps_probe_req_ie) {
- pmlmepriv->wps_probe_req_ie_len = 0;
- kfree(pmlmepriv->wps_probe_req_ie);
- pmlmepriv->wps_probe_req_ie = NULL;
- }
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
- _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
-
- spin_unlock_bh(&pmlmepriv->lock);
-
- del_timer_sync(&pmlmepriv->scan_to_timer);
-
- spin_lock_bh(&pmlmepriv->lock);
- rtw_set_signal_stat_timer(&adapter->recvpriv);
-
- if (pmlmepriv->to_join) {
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
- if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
- set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
-
- if (rtw_select_and_join_from_scanned_queue(pmlmepriv) == _SUCCESS) {
- _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
- } else {
- struct wlan_bssid_ex *pdev_network = &adapter->registrypriv.dev_network;
- u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
-
- _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
-
- memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
-
- rtw_update_registrypriv_dev_network(adapter);
- rtw_generate_random_ibss(pibss);
-
- pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
-
- rtw_createbss_cmd(adapter);
- pmlmepriv->to_join = false;
- }
- }
- } else {
- int s_ret;
- set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
- pmlmepriv->to_join = false;
- s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
- if (s_ret == _SUCCESS) {
- _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
- } else {
- if (rtw_to_roaming(adapter) != 0) {
- if (--pmlmepriv->to_roaming == 0 ||
- rtw_sitesurvey_cmd(adapter, &pmlmepriv->assoc_ssid, 1) != _SUCCESS) {
- rtw_set_roaming(adapter, 0);
- rtw_free_assoc_resources(adapter, 1);
- rtw_indicate_disconnect(adapter);
- } else {
- pmlmepriv->to_join = true;
- }
- } else {
- rtw_indicate_disconnect(adapter);
- }
- _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
- }
- }
- }
-
- indicate_wx_scan_complete_event(adapter);
-
- spin_unlock_bh(&pmlmepriv->lock);
-
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
-
- rtw_xmit_schedule(adapter);
-}
-
-static void free_scanqueue(struct mlme_priv *pmlmepriv)
-{
- struct __queue *free_queue = &pmlmepriv->free_bss_pool;
- struct __queue *scan_queue = &pmlmepriv->scanned_queue;
- struct list_head *plist, *phead, *ptemp;
-
- spin_lock_bh(&scan_queue->lock);
- spin_lock_bh(&free_queue->lock);
-
- phead = get_list_head(scan_queue);
- plist = phead->next;
-
- while (plist != phead) {
- ptemp = plist->next;
- list_del_init(plist);
- list_add_tail(plist, &free_queue->queue);
- plist = ptemp;
- pmlmepriv->num_of_scanned--;
- }
-
- spin_unlock_bh(&free_queue->lock);
- spin_unlock_bh(&scan_queue->lock);
-}
-
-/*
-*rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
-*/
-void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue)
-{
- struct wlan_network *pwlan = NULL;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct sta_priv *pstapriv = &adapter->stapriv;
- struct wlan_network *tgt_network = &pmlmepriv->cur_network;
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_AP_STATE)) {
- struct sta_info *psta;
-
- psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
-
- spin_lock_bh(&pstapriv->sta_hash_lock);
- rtw_free_stainfo(adapter, psta);
- spin_unlock_bh(&pstapriv->sta_hash_lock);
- }
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE)) {
- struct sta_info *psta;
-
- rtw_free_all_stainfo(adapter);
-
- psta = rtw_get_bcmc_stainfo(adapter);
- spin_lock_bh(&pstapriv->sta_hash_lock);
- rtw_free_stainfo(adapter, psta);
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-
- rtw_init_bcmc_stainfo(adapter);
- }
-
- if (lock_scanned_queue)
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
- if (pwlan)
- pwlan->fixed = false;
-
- if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count == 1)))
- rtw_free_network_nolock(pmlmepriv, pwlan);
-
- if (lock_scanned_queue)
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- pmlmepriv->key_mask = 0;
-
-}
-
-static struct rt_pmkid_list backup_pmkid[NUM_PMKID_CACHE];
-
-static void rtw_reset_securitypriv(struct adapter *adapter)
-{
- u8 backup_index;
- u8 backup_counter;
- u32 backup_time;
-
- if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
- /* 802.1x */
- /* We have to backup the PMK information for WiFi PMK Caching test item. */
- /* Backup the btkip_countermeasure information. */
- /* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */
- memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
- backup_index = adapter->securitypriv.PMKIDIndex;
- backup_counter = adapter->securitypriv.btkip_countermeasure;
- backup_time = adapter->securitypriv.btkip_countermeasure_time;
- memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
-
- /* Restore the PMK information to securitypriv structure for the following connection. */
- memcpy(&adapter->securitypriv.PMKIDList[0],
- &backup_pmkid[0],
- sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
- adapter->securitypriv.PMKIDIndex = backup_index;
- adapter->securitypriv.btkip_countermeasure = backup_counter;
- adapter->securitypriv.btkip_countermeasure_time = backup_time;
- adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
- adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
- } else {
- /* reset values in securitypriv */
- struct security_priv *psec_priv = &adapter->securitypriv;
-
- psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
- psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
- psec_priv->dot11PrivacyKeyIndex = 0;
- psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
- psec_priv->dot118021XGrpKeyid = 1;
- psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
- psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
- }
-}
-
-/*
-*rtw_indicate_connect: the caller has to lock pmlmepriv->lock
-*/
-void rtw_indicate_connect(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- pmlmepriv->to_join = false;
-
- if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
- set_fwstate(pmlmepriv, _FW_LINKED);
-
- rtw_led_control(padapter, LED_CTL_LINK);
-
- rtw_indicate_wx_assoc_event(padapter);
- netif_carrier_on(padapter->pnetdev);
- if (padapter->pid[2] != 0)
- rtw_signal_process(padapter->pid[2], SIGALRM);
- }
-
- pmlmepriv->to_roaming = 0;
-}
-
-/*
-*rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
-*/
-void rtw_indicate_disconnect(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING | WIFI_UNDER_WPS);
-
- if (pmlmepriv->to_roaming > 0)
- _clr_fwstate_(pmlmepriv, _FW_LINKED);
-
- if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) ||
- (pmlmepriv->to_roaming <= 0)) {
- /* Do it first for tx broadcast pkt after disconnection issue! */
- netif_carrier_off(padapter->pnetdev);
-
- rtw_indicate_wx_disassoc_event(padapter);
- rtw_reset_securitypriv(padapter);
-
- _clr_fwstate_(pmlmepriv, _FW_LINKED);
- rtw_led_control(padapter, LED_CTL_NO_LINK);
- }
- p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
-
- rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
-
-}
-
-inline void rtw_indicate_scan_done(struct adapter *padapter)
-{
- indicate_wx_scan_complete_event(padapter);
-}
-
-static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, struct wlan_network *pnetwork)
-{
- int i;
- struct sta_info *bmc_sta, *psta = NULL;
- struct recv_reorder_ctrl *preorder_ctrl;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
- if (!psta)
- psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
-
- if (psta) { /* update ptarget_sta */
- psta->aid = pnetwork->join_res;
- psta->mac_id = 0;
- /* sta mode */
- rtl8188e_SetHalODMVar(padapter, psta, true);
- /* security related */
- if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
- padapter->securitypriv.binstallGrpkey = false;
- padapter->securitypriv.busetkipkey = false;
- padapter->securitypriv.bgrpkey_handshake = false;
- psta->ieee8021x_blocked = true;
- psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
- memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype));
- memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype));
- memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype));
- memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48));
- memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48));
- }
- /* When doing the WPS, the wps_ie_len won't equal to 0 */
- /* And the Wi-Fi driver shouldn't allow the data packet to be transmitted. */
- if (padapter->securitypriv.wps_ie_len != 0) {
- psta->ieee8021x_blocked = true;
- padapter->securitypriv.wps_ie_len = 0;
- }
- /* for A-MPDU Rx reordering buffer control for bmc_sta & sta_info */
- /* if A-MPDU Rx is enabled, resetting rx_ordering_ctrl wstart_b(indicate_seq) to default value = 0xffff */
- /* todo: check if AP can send A-MPDU packets */
- for (i = 0; i < 16; i++) {
- /* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
- preorder_ctrl = &psta->recvreorder_ctrl[i];
- preorder_ctrl->enable = false;
- preorder_ctrl->indicate_seq = 0xffff;
- preorder_ctrl->wend_b = 0xffff;
- preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b = 32 */
- }
- bmc_sta = rtw_get_bcmc_stainfo(padapter);
- if (bmc_sta) {
- for (i = 0; i < 16; i++) {
- /* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
- preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
- preorder_ctrl->enable = false;
- preorder_ctrl->indicate_seq = 0xffff;
- preorder_ctrl->wend_b = 0xffff;
- preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b = 32 */
- }
- }
- /* misc. */
- update_sta_info(padapter, psta);
- }
- return psta;
-}
-
-/* pnetwork: returns from rtw_joinbss_event_callback */
-/* ptarget_wlan: found from scanned_queue */
-static void rtw_joinbss_update_network(struct adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network *pnetwork)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_network *cur_network = &pmlmepriv->cur_network;
-
- /* why not use ptarget_wlan?? */
- memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
- /* some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs */
- cur_network->network.IELength = ptarget_wlan->network.IELength;
- memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
-
- cur_network->aid = pnetwork->join_res;
-
- rtw_set_signal_stat_timer(&padapter->recvpriv);
- padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
- padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
- /* the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled) */
- padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
- rtw_set_signal_stat_timer(&padapter->recvpriv);
-
- /* update fw_state will clr _FW_UNDER_LINKING here indirectly */
- switch (pnetwork->network.InfrastructureMode) {
- case Ndis802_11Infrastructure:
- if (pmlmepriv->fw_state & WIFI_UNDER_WPS)
- pmlmepriv->fw_state = WIFI_STATION_STATE | WIFI_UNDER_WPS;
- else
- pmlmepriv->fw_state = WIFI_STATION_STATE;
- break;
- case Ndis802_11IBSS:
- pmlmepriv->fw_state = WIFI_ADHOC_STATE;
- break;
- default:
- pmlmepriv->fw_state = WIFI_NULL_STATE;
- break;
- }
-
- rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength);
-}
-
-/* Notes: the function could be > passive_level (the same context as Rx tasklet) */
-/* pnetwork: returns from rtw_joinbss_event_callback */
-/* ptarget_wlan: found from scanned_queue */
-/* if join_res > 0, for (fw_state == WIFI_STATION_STATE), we check if "ptarget_sta" & "ptarget_wlan" exist. */
-/* if join_res > 0, for (fw_state == WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist. */
-/* if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan != NULL). */
-
-void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
-{
- struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL;
- struct sta_priv *pstapriv = &adapter->stapriv;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
- struct wlan_network *cur_network = &pmlmepriv->cur_network;
- struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL;
- unsigned int the_same_macaddr = false;
-
- the_same_macaddr = !memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
-
- pnetwork->network.Length = get_wlan_bssid_ex_sz(&pnetwork->network);
- if (pnetwork->network.Length > sizeof(struct wlan_bssid_ex))
- return;
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (pnetwork->join_res > 0) {
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
- if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
- /* s1. find ptarget_wlan */
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- if (the_same_macaddr) {
- ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
- } else {
- pcur_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
- if (pcur_wlan)
- pcur_wlan->fixed = false;
-
- pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
- if (pcur_sta) {
- spin_lock_bh(&pstapriv->sta_hash_lock);
- rtw_free_stainfo(adapter, pcur_sta);
- spin_unlock_bh(&pstapriv->sta_hash_lock);
- }
-
- ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- if (ptarget_wlan)
- ptarget_wlan->fixed = true;
- }
- }
- } else {
- ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- if (ptarget_wlan)
- ptarget_wlan->fixed = true;
- }
- }
-
- /* s2. update cur_network */
- if (ptarget_wlan) {
- rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
- } else {
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- goto ignore_joinbss_callback;
- }
-
- /* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
- if (!ptarget_sta) {
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- goto ignore_joinbss_callback;
- }
- }
-
- /* s4. indicate connect */
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- pmlmepriv->cur_network_scanned = ptarget_wlan;
- rtw_indicate_connect(adapter);
- }
-
- spin_unlock_bh(&pmlmepriv->lock);
- /* s5. Cancel assoc_timer */
- del_timer_sync(&pmlmepriv->assoc_timer);
- spin_lock_bh(&pmlmepriv->lock);
- } else {
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- goto ignore_joinbss_callback;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- } else if (pnetwork->join_res == -4) {
- rtw_reset_securitypriv(adapter);
- _set_timer(&pmlmepriv->assoc_timer, 1);
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
- _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
- } else { /* if join_res < 0 (join fails), then try again */
- _set_timer(&pmlmepriv->assoc_timer, 1);
- _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
- }
-
-ignore_joinbss_callback:
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf)
-{
- struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
-
- mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
-
- rtw_xmit_schedule(adapter);
-}
-
-void rtw_set_max_rpt_macid(struct adapter *adapter, u8 macid)
-{
- rtw_write8(adapter, REG_TX_RPT_CTRL + 1, macid + 1);
-}
-
-static u8 search_max_mac_id(struct adapter *padapter)
-{
- u8 mac_id;
- u8 aid;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- for (aid = (pstapriv->max_num_sta); aid > 0; aid--) {
- if (pstapriv->sta_aid[aid - 1])
- break;
- }
- mac_id = aid + 1;
- } else {
- /* adhoc id = 31~2 */
- for (mac_id = (NUM_STA - 1); mac_id >= IBSS_START_MAC_ID; mac_id--) {
- if (pmlmeinfo->FW_sta_info[mac_id].status == 1)
- break;
- }
- }
- return mac_id;
-}
-
-/* FOR AP , AD-HOC mode */
-void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta,
- u32 mstatus)
-{
- u16 media_status_rpt;
- u8 macid;
-
- if (!psta)
- return;
-
- macid = search_max_mac_id(adapter);
- rtw_set_max_rpt_macid(adapter, macid);
-
- /* MACID|OPMODE:1 connect */
- media_status_rpt = (u16)((psta->mac_id << 8) | mstatus);
- rtl8188e_set_FwMediaStatus_cmd(adapter, media_status_rpt);
-}
-
-void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf)
-{
- struct sta_info *psta;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct stassoc_event *pstassoc = (struct stassoc_event *)pbuf;
- struct wlan_network *cur_network = &pmlmepriv->cur_network;
- struct wlan_network *ptarget_wlan = NULL;
-
- if (!rtw_access_ctrl(adapter, pstassoc->macaddr))
- return;
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
- if (psta)
- rtw_indicate_sta_assoc_event(adapter, psta);
- return;
- }
- /* for AD-HOC mode */
- psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
- if (psta)
- /* the sta have been in sta_info_queue => do nothing */
- return; /* between drv has received this event before and fw have not yet to set key to CAM_ENTRY) */
- psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
- if (!psta)
- return;
- /* to do: init sta_info variable */
- psta->qos_option = 0;
- psta->mac_id = (uint)pstassoc->cam_id;
-
- /* for ad-hoc mode */
- rtl8188e_SetHalODMVar(adapter, psta, true);
- rtw_sta_media_status_rpt(adapter, psta, 1);
- if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
- psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
- psta->ieee8021x_blocked = false;
- spin_lock_bh(&pmlmepriv->lock);
- if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
- (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))) {
- if (adapter->stapriv.asoc_sta_count == 2) {
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
- ptarget_wlan = rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
- pmlmepriv->cur_network_scanned = ptarget_wlan;
- if (ptarget_wlan)
- ptarget_wlan->fixed = true;
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
- rtw_indicate_connect(adapter);
- }
- }
- spin_unlock_bh(&pmlmepriv->lock);
- mlmeext_sta_add_event_callback(adapter, psta);
-}
-
-void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
-{
- int mac_id = -1;
- struct sta_info *psta;
- struct wlan_network *pwlan = NULL;
- struct wlan_bssid_ex *pdev_network = NULL;
- u8 *pibss = NULL;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct stadel_event *pstadel = (struct stadel_event *)pbuf;
- struct sta_priv *pstapriv = &adapter->stapriv;
- struct wlan_network *tgt_network = &pmlmepriv->cur_network;
-
- psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
- if (psta)
- mac_id = psta->mac_id;
- else
- mac_id = pstadel->mac_id;
-
- if (mac_id >= 0) {
- u16 media_status;
- media_status = (mac_id << 8) | 0; /* MACID|OPMODE:0 means disconnect */
- /* for STA, AP, ADHOC mode, report disconnect stauts to FW */
- rtl8188e_set_FwMediaStatus_cmd(adapter, media_status);
- }
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
- return;
-
- mlmeext_sta_del_event_callback(adapter);
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- if (adapter->registrypriv.wifi_spec == 1)
- rtw_set_roaming(adapter, 0); /* don't roam */
- else if (rtw_to_roaming(adapter) > 0)
- pmlmepriv->to_roaming--; /* this stadel_event is caused by roaming, decrease to_roaming */
- else if (rtw_to_roaming(adapter) == 0)
- rtw_set_roaming(adapter,
- adapter->registrypriv.max_roaming_times);
-
- if (*((unsigned short *)(pstadel->rsvd)) != WLAN_REASON_EXPIRATION_CHK)
- rtw_set_roaming(adapter, 0); /* don't roam */
-
- rtw_free_uc_swdec_pending_queue(adapter);
-
- rtw_free_assoc_resources(adapter, 1);
- rtw_indicate_disconnect(adapter);
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
- /* remove the network entry in scanned_queue */
- pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
- if (pwlan) {
- pwlan->fixed = false;
- rtw_free_network_nolock(pmlmepriv, pwlan);
- }
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- _rtw_roaming(adapter, tgt_network);
- }
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
- spin_lock_bh(&pstapriv->sta_hash_lock);
- rtw_free_stainfo(adapter, psta);
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-
- if (adapter->stapriv.asoc_sta_count == 1) { /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
- /* free old ibss network */
- pwlan = rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
- if (pwlan) {
- pwlan->fixed = false;
- rtw_free_network_nolock(pmlmepriv, pwlan);
- }
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- /* re-create ibss */
- pdev_network = &adapter->registrypriv.dev_network;
- pibss = adapter->registrypriv.dev_network.MacAddress;
-
- memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network));
-
- memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
-
- rtw_update_registrypriv_dev_network(adapter);
-
- rtw_generate_random_ibss(pibss);
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
- set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
- _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
- }
-
- rtw_createbss_cmd(adapter);
- }
- }
- spin_unlock_bh(&pmlmepriv->lock);
-
-}
-
-/*
-* _rtw_join_timeout_handler - Timeout/failure handler for CMD JoinBss
-* @adapter: pointer to struct adapter structure
-*/
-void _rtw_join_timeout_handler (struct adapter *adapter)
-{
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- int do_join_r;
-
- if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
- return;
-
- spin_lock_irq(&pmlmepriv->lock);
-
- if (rtw_to_roaming(adapter) > 0) { /* join timeout caused by roaming */
- while (1) {
- pmlmepriv->to_roaming--;
- if (rtw_to_roaming(adapter) != 0) { /* try another */
- do_join_r = rtw_do_join(adapter);
- if (do_join_r != _SUCCESS)
- continue;
- break;
- } else {
- rtw_indicate_disconnect(adapter);
- break;
- }
- }
- } else {
- rtw_indicate_disconnect(adapter);
- free_scanqueue(pmlmepriv);/* */
- }
- spin_unlock_irq(&pmlmepriv->lock);
-
-}
-
-/*
-* rtw_scan_timeout_handler - Timeout/Failure handler for CMD SiteSurvey
-* @adapter: pointer to struct adapter structure
-*/
-void rtw_scan_timeout_handler (struct adapter *adapter)
-{
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-
- spin_lock_bh(&pmlmepriv->lock);
- _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
- spin_unlock_bh(&pmlmepriv->lock);
- rtw_indicate_scan_done(adapter);
-}
-
-static void rtw_auto_scan_handler(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- /* auto site survey per 60sec */
- if (pmlmepriv->scan_interval > 0) {
- pmlmepriv->scan_interval--;
- if (pmlmepriv->scan_interval == 0) {
- rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
- pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
- }
- }
-}
-
-void rtw_dynamic_check_timer_handlder(struct adapter *adapter)
-{
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct registry_priv *pregistrypriv = &adapter->registrypriv;
-
- if (!adapter)
- return;
- if (!adapter->hw_init_completed)
- return;
- if ((adapter->bDriverStopped) || (adapter->bSurpriseRemoved))
- return;
- if (adapter->net_closed)
- return;
- rtw_dynamic_chk_wk_cmd(adapter);
-
- if (pregistrypriv->wifi_spec == 1) {
- struct wifidirect_info *pwdinfo = &adapter->wdinfo;
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
- /* auto site survey */
- rtw_auto_scan_handler(adapter);
- }
- }
-
- rcu_read_lock();
-
- if (rcu_dereference(adapter->pnetdev->rx_handler_data) &&
- check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE)) {
- /* expire NAT2.5 entry */
- nat25_db_expire(adapter);
-
- if (adapter->pppoe_connection_in_progress > 0)
- adapter->pppoe_connection_in_progress--;
-
- /* due to rtw_dynamic_check_timer_handlder() is called every 2 seconds */
- if (adapter->pppoe_connection_in_progress > 0)
- adapter->pppoe_connection_in_progress--;
- }
-
- rcu_read_unlock();
-}
-
-#define RTW_SCAN_RESULT_EXPIRE 2000
-
-/*
-* Select a new join candidate from the original @param candidate and @param competitor
-* @return true: candidate is updated
-* @return false: candidate is not updated
-*/
-static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv
- , struct wlan_network **candidate, struct wlan_network *competitor)
-{
- int updated = false;
- struct adapter *adapter = container_of(pmlmepriv, struct adapter, mlmepriv);
- unsigned long scan_res_expire;
-
- /* check bssid, if needed */
- if (pmlmepriv->assoc_by_bssid) {
- if (memcmp(competitor->network.MacAddress, pmlmepriv->assoc_bssid, ETH_ALEN))
- goto exit;
- }
-
- /* check ssid, if needed */
- if (pmlmepriv->assoc_ssid.SsidLength) {
- if (competitor->network.Ssid.SsidLength != pmlmepriv->assoc_ssid.SsidLength ||
- memcmp(competitor->network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength))
- goto exit;
- }
-
- if (!rtw_is_desired_network(adapter, competitor))
- goto exit;
-
- scan_res_expire = competitor->last_scanned + msecs_to_jiffies(RTW_SCAN_RESULT_EXPIRE);
- if (rtw_to_roaming(adapter) > 0) {
- if (time_after(jiffies, scan_res_expire) ||
- !is_same_ess(&competitor->network, &pmlmepriv->cur_network.network))
- goto exit;
- }
-
- if (!*candidate || (*candidate)->network.Rssi < competitor->network.Rssi) {
- *candidate = competitor;
- updated = true;
- }
-
-exit:
- return updated;
-}
-
-/*
-Calling context:
-The caller of the sub-routine will be in critical section...
-The caller must hold the following spinlock
-pmlmepriv->lock
-*/
-
-int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
-{
- int ret;
- struct list_head *phead;
- struct adapter *adapter;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- struct wlan_network *candidate = NULL;
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
- phead = get_list_head(queue);
- adapter = (struct adapter *)pmlmepriv->nic_hdl;
- pmlmepriv->pscanned = phead->next;
- while (phead != pmlmepriv->pscanned) {
- pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
- pmlmepriv->pscanned = pmlmepriv->pscanned->next;
- rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
- }
- if (!candidate) {
- ret = _FAIL;
- goto exit;
- }
-
- /* check for situation of _FW_LINKED */
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- rtw_disassoc_cmd(adapter, 0, true);
- rtw_indicate_disconnect(adapter);
- rtw_free_assoc_resources(adapter, 0);
- }
-
- ret = rtw_joinbss_cmd(adapter, candidate);
-
-exit:
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- return ret;
-}
-
-int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv)
-{
- struct cmd_obj *pcmd;
- struct setauth_parm *psetauthparm;
- struct cmd_priv *pcmdpriv = &adapter->cmdpriv;
- int res = _SUCCESS;
-
- pcmd = kzalloc(sizeof(*pcmd), GFP_KERNEL);
- if (!pcmd) {
- res = _FAIL; /* try again */
- goto exit;
- }
-
- psetauthparm = kzalloc(sizeof(*psetauthparm), GFP_KERNEL);
- if (!psetauthparm) {
- kfree(pcmd);
- res = _FAIL;
- goto exit;
- }
- psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm;
- pcmd->cmdcode = _SetAuth_CMD_;
- pcmd->parmbuf = (unsigned char *)psetauthparm;
- pcmd->cmdsz = (sizeof(struct setauth_parm));
- pcmd->rsp = NULL;
- pcmd->rspsz = 0;
- INIT_LIST_HEAD(&pcmd->list);
- res = rtw_enqueue_cmd(pcmdpriv, pcmd);
-exit:
-
- return res;
-}
-
-int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, int keyid, u8 set_tx)
-{
- u8 keylen;
- struct cmd_obj *pcmd;
- struct setkey_parm *psetkeyparm;
- struct cmd_priv *pcmdpriv = &adapter->cmdpriv;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- int res = _SUCCESS;
-
- pcmd = kzalloc(sizeof(*pcmd), GFP_KERNEL);
- if (!pcmd) {
- res = _FAIL; /* try again */
- goto exit;
- }
- psetkeyparm = kzalloc(sizeof(*psetkeyparm), GFP_KERNEL);
- if (!psetkeyparm) {
- kfree(pcmd);
- res = _FAIL;
- goto exit;
- }
-
- if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
- psetkeyparm->algorithm = (unsigned char)psecuritypriv->dot118021XGrpPrivacy;
- else
- psetkeyparm->algorithm = (u8)psecuritypriv->dot11PrivacyAlgrthm;
- psetkeyparm->keyid = (u8)keyid;/* 0~3 */
- psetkeyparm->set_tx = set_tx;
- pmlmepriv->key_mask |= BIT(psetkeyparm->keyid);
-
- switch (psetkeyparm->algorithm) {
- case _WEP40_:
- keylen = 5;
- memcpy(&psetkeyparm->key[0], &psecuritypriv->dot11DefKey[keyid].skey[0], keylen);
- break;
- case _WEP104_:
- keylen = 13;
- memcpy(&psetkeyparm->key[0], &psecuritypriv->dot11DefKey[keyid].skey[0], keylen);
- break;
- case _TKIP_:
- keylen = 16;
- memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
- psetkeyparm->grpkey = 1;
- break;
- case _AES_:
- keylen = 16;
- memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
- psetkeyparm->grpkey = 1;
- break;
- default:
- kfree(psetkeyparm);
- kfree(pcmd);
- res = _FAIL;
- goto exit;
- }
- pcmd->cmdcode = _SetKey_CMD_;
- pcmd->parmbuf = (u8 *)psetkeyparm;
- pcmd->cmdsz = (sizeof(struct setkey_parm));
- pcmd->rsp = NULL;
- pcmd->rspsz = 0;
- INIT_LIST_HEAD(&pcmd->list);
- res = rtw_enqueue_cmd(pcmdpriv, pcmd);
-exit:
- return res;
-}
-
-/* adjust IEs for rtw_joinbss_cmd in WMM */
-int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
-{
- unsigned int ielength = 0;
- unsigned int i, j;
-
- i = 12; /* after the fixed IE */
- while (i < in_len) {
- ielength = initial_out_len;
-
- if (in_ie[i] == 0xDD && in_ie[i + 2] == 0x00 && in_ie[i + 3] == 0x50 && in_ie[i + 4] == 0xF2 && in_ie[i + 5] == 0x02 && i + 5 < in_len) {
- /* WMM element ID and OUI */
- /* Append WMM IE to the last index of out_ie */
-
- for (j = i; j < i + 9; j++) {
- out_ie[ielength] = in_ie[j];
- ielength++;
- }
- out_ie[initial_out_len + 1] = 0x07;
- out_ie[initial_out_len + 6] = 0x00;
- out_ie[initial_out_len + 8] = 0x00;
- break;
- }
- i += (in_ie[i + 1] + 2); /* to the next IE element */
- }
- return ielength;
-}
-
-/* */
-/* Search by BSSID, */
-/* Return Value: */
-/* -1 :if there is no pre-auth key in the table */
-/* >= 0 :if there is pre-auth key, and return the entry id */
-/* */
-/* */
-
-static int SecIsInPMKIDList(struct adapter *Adapter, u8 *bssid)
-{
- struct security_priv *p = &Adapter->securitypriv;
- int i;
-
- for (i = 0; i < NUM_PMKID_CACHE; i++)
- if (p->PMKIDList[i].bUsed && !memcmp(p->PMKIDList[i].Bssid, bssid, ETH_ALEN))
- return i;
- return -1;
-}
-
-/* */
-/* Check the RSN IE length */
-/* If the RSN IE length <= 20, the RSN IE didn't include the PMKID information */
-/* 0-11th element in the array are the fixed IE */
-/* 12th element in the array is the IE */
-/* 13th element in the array is the IE length */
-/* */
-
-static int rtw_append_pmkid(struct adapter *Adapter, int iEntry, u8 *ie, uint ie_len)
-{
- struct security_priv *psecuritypriv = &Adapter->securitypriv;
-
- if (ie[13] <= 20) {
- /* The RSN IE didn't include the PMK ID, append the PMK information */
- ie[ie_len] = 1;
- ie_len++;
- ie[ie_len] = 0; /* PMKID count = 0x0100 */
- ie_len++;
- memcpy(&ie[ie_len], &psecuritypriv->PMKIDList[iEntry].PMKID, 16);
-
- ie_len += 16;
- ie[13] += 18;/* PMKID length = 2+16 */
- }
- return ie_len;
-}
-
-static void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
-{
- uint len;
- u8 *buff, *p, i;
- union iwreq_data wrqu;
-
- buff = NULL;
- if (authmode == _WPA_IE_ID_) {
- buff = kzalloc(IW_CUSTOM_MAX, GFP_ATOMIC);
- if (!buff)
- return;
- p = buff;
- p += sprintf(p, "ASSOCINFO(ReqIEs =");
- len = sec_ie[1] + 2;
- len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
- for (i = 0; i < len; i++)
- p += sprintf(p, "%02x", sec_ie[i]);
- p += sprintf(p, ")");
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = p - buff;
- wrqu.data.length = (wrqu.data.length < IW_CUSTOM_MAX) ?
- wrqu.data.length : IW_CUSTOM_MAX;
- wireless_send_event(adapter->pnetdev, IWEVCUSTOM, &wrqu, buff);
- kfree(buff);
- }
-}
-
-int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len)
-{
- u8 authmode = 0;
- uint ielength;
- int iEntry;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct security_priv *psecuritypriv = &adapter->securitypriv;
- uint ndisauthmode = psecuritypriv->ndisauthtype;
-
- /* copy fixed ie only */
- memcpy(out_ie, in_ie, 12);
- ielength = 12;
- if ((ndisauthmode == Ndis802_11AuthModeWPA) ||
- (ndisauthmode == Ndis802_11AuthModeWPAPSK))
- authmode = _WPA_IE_ID_;
- if ((ndisauthmode == Ndis802_11AuthModeWPA2) ||
- (ndisauthmode == Ndis802_11AuthModeWPA2PSK))
- authmode = _WPA2_IE_ID_;
-
- if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
- memcpy(out_ie + ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
-
- ielength += psecuritypriv->wps_ie_len;
- } else if ((authmode == _WPA_IE_ID_) || (authmode == _WPA2_IE_ID_)) {
- /* copy RSN or SSN */
- memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0], psecuritypriv->supplicant_ie[1] + 2);
- ielength += psecuritypriv->supplicant_ie[1] + 2;
- rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
- }
-
- iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
- if (iEntry < 0) {
- return ielength;
- } else {
- if (authmode == _WPA2_IE_ID_)
- ielength = rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
- }
-
- return ielength;
-}
-
-void rtw_init_registrypriv_dev_network(struct adapter *adapter)
-{
- struct registry_priv *pregistrypriv = &adapter->registrypriv;
- struct eeprom_priv *peepriv = &adapter->eeprompriv;
- struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
- u8 *myhwaddr = myid(peepriv);
-
- memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
-
- memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(struct ndis_802_11_ssid));
-
- pdev_network->Configuration.Length = sizeof(struct ndis_802_11_config);
- pdev_network->Configuration.BeaconPeriod = 100;
- pdev_network->Configuration.FHConfig.Length = 0;
- pdev_network->Configuration.FHConfig.HopPattern = 0;
- pdev_network->Configuration.FHConfig.HopSet = 0;
- pdev_network->Configuration.FHConfig.DwellTime = 0;
-
-}
-
-void rtw_update_registrypriv_dev_network(struct adapter *adapter)
-{
- int sz = 0;
- struct registry_priv *pregistrypriv = &adapter->registrypriv;
- struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
- struct security_priv *psecuritypriv = &adapter->securitypriv;
- struct wlan_network *cur_network = &adapter->mlmepriv.cur_network;
-
- pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0); /* adhoc no 802.1x */
-
- pdev_network->Rssi = 0;
-
- pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
-
- if (cur_network->network.InfrastructureMode == Ndis802_11IBSS)
- pdev_network->Configuration.ATIMWindow = (0);
-
- pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
-
- /* 1. Supported rates */
- /* 2. IE */
-
- sz = rtw_generate_ie(pregistrypriv);
- pdev_network->IELength = sz;
- pdev_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network);
-
- /* notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd(); */
- /* pdev_network->IELength = cpu_to_le32(sz); */
-
-}
-
-static void rtw_set_threshold(struct adapter *adapter)
-{
- struct mlme_priv *mlmepriv = &adapter->mlmepriv;
- struct ht_priv *htpriv = &mlmepriv->htpriv;
-
- if (htpriv->ht_option && adapter->registrypriv.wifi_spec != 1) {
- /* validate usb rx aggregation, use init value. */
- rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, USB_RXAGG_PAGE_COUNT);
- } else {
- /* invalidate usb rx aggregation */
- rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, 1);
- }
-}
-
-/* the function is at passive_level */
-void rtw_joinbss_reset(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
-
- /* todo: if you want to do something io/reg/hw setting before join_bss, please add code here */
- pmlmepriv->num_FortyMHzIntolerant = 0;
-
- pmlmepriv->num_sta_no_ht = 0;
-
- phtpriv->ampdu_enable = false;/* reset to disabled */
-
- rtw_set_threshold(padapter);
-}
-
-/* the function is >= passive_level */
-unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len)
-{
- u32 ielen, out_len;
- unsigned char *p;
- struct ieee80211_ht_cap ht_capie;
- unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct qos_priv *pqospriv = &pmlmepriv->qospriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
-
- phtpriv->ht_option = false;
-
- p = rtw_get_ie(in_ie + 12, _HT_CAPABILITY_IE_, &ielen, in_len - 12);
-
- if (p && ielen > 0) {
- if (pqospriv->qos_option == 0) {
- out_len = *pout_len;
- rtw_set_ie(out_ie + out_len, _VENDOR_SPECIFIC_IE_,
- _WMM_IE_Length_, WMM_IE, pout_len);
-
- pqospriv->qos_option = 1;
- }
-
- out_len = *pout_len;
-
- memset(&ht_capie, 0, sizeof(struct ieee80211_ht_cap));
-
- ht_capie.cap_info = cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_TX_STBC |
- IEEE80211_HT_CAP_DSSSCCK40);
-
- /*
- AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
- AMPDU_para [4:2]:Min MPDU Start Spacing
- */
-
- ht_capie.ampdu_params_info = (MAX_AMPDU_FACTOR_64K & 0x03);
-
- if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
- ht_capie.ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & (0x07 << 2));
- else
- ht_capie.ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & 0x00);
-
- rtw_set_ie(out_ie + out_len, _HT_CAPABILITY_IE_,
- sizeof(struct ieee80211_ht_cap), (unsigned char *)&ht_capie, pout_len);
-
- phtpriv->ht_option = true;
-
- p = rtw_get_ie(in_ie + 12, _HT_ADD_INFO_IE_, &ielen, in_len - 12);
- if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
- out_len = *pout_len;
- rtw_set_ie(out_ie + out_len, _HT_ADD_INFO_IE_, ielen, p + 2, pout_len);
- }
- }
- return phtpriv->ht_option;
-}
-
-/* the function is > passive_level (in critical_section) */
-void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len)
-{
- u8 *p, max_ampdu_sz;
- int len;
- struct ieee80211_ht_cap *pht_capie;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (!phtpriv->ht_option)
- return;
-
- if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
- return;
-
- /* maybe needs check if ap supports rx ampdu. */
- if ((!phtpriv->ampdu_enable) && (pregistrypriv->ampdu_enable == 1)) {
- if (pregistrypriv->wifi_spec == 1)
- phtpriv->ampdu_enable = false;
- else
- phtpriv->ampdu_enable = true;
- } else if (pregistrypriv->ampdu_enable == 2) {
- phtpriv->ampdu_enable = true;
- }
-
- /* check Max Rx A-MPDU Size */
- len = 0;
- p = rtw_get_ie(pie + sizeof(struct ndis_802_11_fixed_ie), _HT_CAPABILITY_IE_, &len, ie_len - sizeof(struct ndis_802_11_fixed_ie));
- if (p && len > 0) {
- pht_capie = (struct ieee80211_ht_cap *)(p + 2);
- max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR);
- max_ampdu_sz = 1 << (max_ampdu_sz + 3); /* max_ampdu_sz (kbytes); */
- phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
- }
- len = 0;
- p = rtw_get_ie(pie + sizeof(struct ndis_802_11_fixed_ie), _HT_ADD_INFO_IE_, &len, ie_len - sizeof(struct ndis_802_11_fixed_ie));
-
- /* update cur_bwmode & cur_ch_offset */
- if ((pregistrypriv->cbw40_enable) &&
- (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & BIT(1)) &&
- (pmlmeinfo->HT_info.infos[0] & BIT(2))) {
- int i;
-
- /* update the MCS rates */
- for (i = 0; i < 16; i++)
- pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
-
- /* switch to the 40M Hz mode according to the AP */
- pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
- switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {
- case HT_EXTCHNL_OFFSET_UPPER:
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
- break;
- case HT_EXTCHNL_OFFSET_LOWER:
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
- break;
- default:
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- break;
- }
- }
-
- /* Config SM Power Save setting */
- pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2;
-
- /* Config current HT Protection mode. */
- pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
-}
-
-void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{
- u8 issued;
- int priority;
- struct sta_info *psta = NULL;
- struct ht_priv *phtpriv;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
-
- if (is_multicast_ether_addr(pattrib->ra) ||
- padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod < 100)
- return;
-
- priority = pattrib->priority;
-
- if (pattrib->psta)
- psta = pattrib->psta;
- else
- psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
-
- if (!psta)
- return;
-
- phtpriv = &psta->htpriv;
-
- if ((phtpriv->ht_option) && (phtpriv->ampdu_enable)) {
- issued = (phtpriv->agg_enable_bitmap >> priority) & 0x1;
- issued |= (phtpriv->candidate_tid_bitmap >> priority) & 0x1;
-
- if (issued == 0) {
- psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
- rtw_addbareq_cmd(padapter, (u8)priority, pattrib->ra);
- }
- }
-}
-
-void rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- spin_lock_bh(&pmlmepriv->lock);
- _rtw_roaming(padapter, tgt_network);
- spin_unlock_bh(&pmlmepriv->lock);
-}
-void _rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- int do_join_r;
-
- struct wlan_network *pnetwork;
-
- if (tgt_network)
- pnetwork = tgt_network;
- else
- pnetwork = &pmlmepriv->cur_network;
-
- if (rtw_to_roaming(padapter) > 0) {
- memcpy(&pmlmepriv->assoc_ssid, &pnetwork->network.Ssid, sizeof(struct ndis_802_11_ssid));
-
- pmlmepriv->assoc_by_bssid = false;
-
- while (1) {
- do_join_r = rtw_do_join(padapter);
- if (do_join_r == _SUCCESS) {
- break;
- } else {
- pmlmepriv->to_roaming--;
-
- if (pmlmepriv->to_roaming > 0) {
- continue;
- } else {
- rtw_indicate_disconnect(padapter);
- break;
- }
- }
- }
- }
-}
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
deleted file mode 100644
index dc181e491b34..000000000000
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ /dev/null
@@ -1,7817 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _RTW_MLME_EXT_C_
-
-#include <linux/ieee80211.h>
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/wifi.h"
-#include "../include/rtw_mlme_ext.h"
-#include "../include/wlan_bssdef.h"
-#include "../include/rtl8188e_xmit.h"
-#include "../include/rtl8188e_dm.h"
-
-static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
-
-/**************************************************
-OUI definitions for the vendor specific IE
-***************************************************/
-unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
-unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02};
-unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
-unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09};
-unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A};
-
-unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
-unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
-
-unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02};
-unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02};
-
-extern unsigned char REALTEK_96B_IE[];
-
-/********************************************************
-MCS rate definitions
-*********************************************************/
-unsigned char MCS_rate_1R[16] = {0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
-
-/********************************************************
-ChannelPlan definitions
-*********************************************************/
-static struct rt_channel_plan RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */
- {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */
- {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */
- {{}, 0}, /* 0x05, RT_CHANNEL_DOMAIN_2G_NULL */
-};
-
-static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
- /* 0x00 ~ 0x1F , Old Define ===== */
- {0x02}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */
- {0x02}, /* 0x01, RT_CHANNEL_DOMAIN_IC */
- {0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */
- {0x01}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */
- {0x01}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */
- {0x03}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */
- {0x03}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */
- {0x01}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */
- {0x03}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */
- {0x03}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */
- {0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */
- {0x02}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */
- {0x01}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */
- {0x02}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */
- {0x02}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */
- {0x02}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */
- {0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
- {0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
- {0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
- {0x00}, /* 0x13 */
- {0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
- {0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
- {0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
- {0x03}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
- {0x05}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */
- {0x02}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */
- {0x00}, /* 0x1A, */
- {0x00}, /* 0x1B, */
- {0x00}, /* 0x1C, */
- {0x00}, /* 0x1D, */
- {0x00}, /* 0x1E, */
- {0x00}, /* 0x1F, */
- /* 0x20 ~ 0x7F , New Define ===== */
- {0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
- {0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
- {0x02}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */
- {0x03}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */
- {0x04}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */
- {0x02}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */
- {0x00}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */
- {0x03}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */
- {0x00}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */
- {0x00}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */
- {0x00}, /* 0x2A, */
- {0x00}, /* 0x2B, */
- {0x00}, /* 0x2C, */
- {0x00}, /* 0x2D, */
- {0x00}, /* 0x2E, */
- {0x00}, /* 0x2F, */
- {0x00}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */
- {0x00}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */
- {0x00}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */
- {0x00}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */
- {0x02}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */
- {0x00}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */
- {0x00}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */
- {0x03}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */
- {0x03}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */
- {0x02}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */
- {0x00}, /* 0x3A, */
- {0x00}, /* 0x3B, */
- {0x00}, /* 0x3C, */
- {0x00}, /* 0x3D, */
- {0x00}, /* 0x3E, */
- {0x00}, /* 0x3F, */
- {0x02}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */
- {0x03}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */
-};
-
-static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03}; /* use the combination for max channel numbers */
-
-/*
- * Search the @param channel_num in given @param channel_set
- * @ch_set: the given channel set
- * @ch: the given channel number
- *
- * return the index of channel_num in channel_set, -1 if not found
- */
-int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch)
-{
- int i;
- for (i = 0; ch_set[i].ChannelNum != 0; i++) {
- if (ch == ch_set[i].ChannelNum)
- break;
- }
-
- if (i >= ch_set[i].ChannelNum)
- return -1;
- return i;
-}
-
-/****************************************************************************
-
-Following are the initialization functions for WiFi MLME
-
-*****************************************************************************/
-
-int init_hw_mlme_ext(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
- return _SUCCESS;
-}
-
-static void init_mlme_ext_priv_value(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- unsigned char mixed_datarate[NumRates] = {
- _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
- _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_,
- _48M_RATE_, _54M_RATE_, 0xff
- };
- unsigned char mixed_basicrate[NumRates] = {
- _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
- _12M_RATE_, _24M_RATE_, 0xff,
- };
-
- atomic_set(&pmlmeext->event_seq, 0);
- pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
-
- pmlmeext->cur_channel = padapter->registrypriv.channel;
- pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- pmlmeext->retry = 0;
-
- pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
-
- memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
- memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
-
- pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
-
- pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
- pmlmeext->sitesurvey_res.channel_idx = 0;
- pmlmeext->sitesurvey_res.bss_cnt = 0;
- pmlmeext->scan_abort = false;
-
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- pmlmeinfo->reauth_count = 0;
- pmlmeinfo->reassoc_count = 0;
- pmlmeinfo->link_count = 0;
- pmlmeinfo->auth_seq = 0;
- pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
- pmlmeinfo->key_index = 0;
- pmlmeinfo->iv = 0;
-
- pmlmeinfo->enc_algo = _NO_PRIVACY_;
- pmlmeinfo->authModeToggle = 0;
-
- memset(pmlmeinfo->chg_txt, 0, 128);
-
- pmlmeinfo->slotTime = SHORT_SLOT_TIME;
- pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
-
- pmlmeinfo->dialogToken = 0;
-
- pmlmeext->action_public_rxseq = 0xffff;
- pmlmeext->action_public_dialog_token = 0xff;
-}
-
-static int has_channel(struct rt_channel_info *channel_set,
- u8 chanset_size,
- u8 chan)
-{
- int i;
-
- for (i = 0; i < chanset_size; i++) {
- if (channel_set[i].ChannelNum == chan)
- return 1;
- }
- return 0;
-}
-
-static void init_channel_list(struct adapter *padapter, struct rt_channel_info *channel_set,
- u8 chanset_size,
- struct p2p_channels *channel_list)
-{
- struct p2p_oper_class_map op_class[] = {
- { IEEE80211G, 81, 1, 13, 1, BW20 },
- { IEEE80211G, 82, 14, 14, 1, BW20 },
- { -1, 0, 0, 0, 0, BW20 }
- };
-
- int cla, op;
-
- cla = 0;
-
- for (op = 0; op_class[op].op_class; op++) {
- u8 ch;
- struct p2p_oper_class_map *o = &op_class[op];
- struct p2p_reg_class *reg = NULL;
-
- for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
- if (!has_channel(channel_set, chanset_size, ch)) {
- continue;
- }
-
- if ((padapter->registrypriv.ht_enable == 0) && (o->inc == 8))
- continue;
-
- if (((padapter->registrypriv.cbw40_enable & BIT(1)) == 0) &&
- ((o->bw == BW40MINUS) || (o->bw == BW40PLUS)))
- continue;
-
- if (!reg) {
- reg = &channel_list->reg_class[cla];
- cla++;
- reg->reg_class = o->op_class;
- reg->channels = 0;
- }
- reg->channel[reg->channels] = ch;
- reg->channels++;
- }
- }
- channel_list->reg_classes = cla;
-}
-
-static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_channel_info *channel_set)
-{
- u8 index, chanset_size = 0;
- u8 b2_4GBand = false;
- u8 Index2G = 0;
-
- memset(channel_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM);
-
- if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
- return chanset_size;
-
- if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
- b2_4GBand = true;
- if (ChannelPlan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
- Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
- else
- Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
- }
-
- if (b2_4GBand) {
- for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
- channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
-
- if ((ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN) ||/* Channel 1~11 is active, and 12~14 is passive */
- (ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G)) {
- if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
- channel_set[chanset_size].ScanType = SCAN_ACTIVE;
- else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14))
- channel_set[chanset_size].ScanType = SCAN_PASSIVE;
- } else if (ChannelPlan == RT_CHANNEL_DOMAIN_WORLD_WIDE_13 ||
- Index2G == RT_CHANNEL_DOMAIN_2G_WORLD) {/* channel 12~13, passive scan */
- if (channel_set[chanset_size].ChannelNum <= 11)
- channel_set[chanset_size].ScanType = SCAN_ACTIVE;
- else
- channel_set[chanset_size].ScanType = SCAN_PASSIVE;
- } else {
- channel_set[chanset_size].ScanType = SCAN_ACTIVE;
- }
-
- chanset_size++;
- }
- }
- return chanset_size;
-}
-
-static void _survey_timer_hdl(struct timer_list *t)
-{
- struct adapter *padapter = from_timer(padapter, t, mlmeextpriv.survey_timer);
-
- survey_timer_hdl(padapter);
-}
-
-static void _link_timer_hdl(struct timer_list *t)
-{
- struct adapter *padapter = from_timer(padapter, t, mlmeextpriv.link_timer);
-
- link_timer_hdl(padapter);
-}
-
-static void init_mlme_ext_timer(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- timer_setup(&pmlmeext->survey_timer, _survey_timer_hdl, 0);
- timer_setup(&pmlmeext->link_timer, _link_timer_hdl, 0);
-}
-
-void init_mlme_ext_priv(struct adapter *padapter)
-{
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- pmlmeext->padapter = padapter;
-
- init_mlme_ext_priv_value(padapter);
- pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
-
- init_mlme_ext_timer(padapter);
-
- init_mlme_ap_info(padapter);
-
- pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set);
- init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
-
- pmlmeext->chan_scan_time = SURVEY_TO;
- pmlmeext->mlmeext_init = true;
-
- pmlmeext->active_keep_alive_check = true;
-}
-
-void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
-{
- struct adapter *padapter = pmlmeext->padapter;
-
- if (!padapter)
- return;
-
- if (padapter->bDriverStopped) {
- _cancel_timer_ex(&pmlmeext->survey_timer);
- _cancel_timer_ex(&pmlmeext->link_timer);
- /* _cancel_timer_ex(&pmlmeext->ADDBA_timer); */
- }
-}
-
-static u32 p2p_listen_state_process(struct adapter *padapter, unsigned char *da)
-{
- bool response = true;
-
- /* do nothing if the device name is empty */
- if (!padapter->wdinfo.device_name_len)
- response = false;
-
- if (response)
- issue_probersp_p2p(padapter, da);
-
- return _SUCCESS;
-}
-
-static void correct_TSF(struct adapter *padapter)
-{
- u8 reg;
- int res;
- u64 tsf;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- tsf = pmlmeext->TSFValue - do_div(pmlmeext->TSFValue,
- pmlmeinfo->bcn_interval * 1024) - 1024; /* us */
-
- if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) ||
- ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE))
- rtw_stop_tx_beacon(padapter);
-
- /* disable related TSF function */
- res = rtw_read8(padapter, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(padapter, REG_BCN_CTRL, reg & (~BIT(3)));
-
- rtw_write32(padapter, REG_TSFTR, tsf);
- rtw_write32(padapter, REG_TSFTR + 4, tsf >> 32);
-
- /* enable related TSF function */
- res = rtw_read8(padapter, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(padapter, REG_BCN_CTRL, reg | BIT(3));
-
- if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) ||
- ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE))
- rtw_resume_tx_beacon(padapter);
-}
-
-/****************************************************************************
-
-Following are the callback functions for each subtype of the management frames
-
-*****************************************************************************/
-
-static void OnProbeReq(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- unsigned int ielen;
- unsigned char *p;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur = &pmlmeinfo->network;
- u8 *pframe = precv_frame->rx_data;
- uint len = precv_frame->len;
- u8 is_valid_p2p_probereq = false;
-
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
- !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE) &&
- !rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) &&
- !rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) &&
- !rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN)) {
- /* mcs_rate = 0 -> CCK 1M rate */
- /* mcs_rate = 1 -> CCK 2M rate */
- /* mcs_rate = 2 -> CCK 5.5M rate */
- /* mcs_rate = 3 -> CCK 11M rate */
- /* In the P2P mode, the driver should not support the CCK rate */
-
- /* Commented by Kurt 2012/10/16 */
- /* IOT issue: Google Nexus7 use 1M rate to send p2p_probe_req after GO nego completed and Nexus7 is client */
- is_valid_p2p_probereq = process_probe_req_p2p_ie(pwdinfo, pframe, len);
- if (is_valid_p2p_probereq) {
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
- /* FIXME */
- report_survey_event(padapter, precv_frame);
- p2p_listen_state_process(padapter, get_sa(pframe));
-
- return;
- }
- }
- }
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
- return;
-
- if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
- !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE))
- return;
-
- p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
- len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
-
- /* check (wildcard) SSID */
- if (p) {
- if (is_valid_p2p_probereq)
- goto _issue_probersp;
-
- if ((ielen != 0 && memcmp((void *)(p + 2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) ||
- (ielen == 0 && pmlmeinfo->hidden_ssid_mode))
- return;
-
-_issue_probersp:
-
- if (check_fwstate(pmlmepriv, _FW_LINKED) &&
- (pmlmepriv->cur_network.join_res ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
- issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq);
- }
-}
-
-static void OnProbeRsp(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 *pframe = precv_frame->rx_data;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
- if (pwdinfo->tx_prov_disc_info.benable) {
- if (!memcmp(pwdinfo->tx_prov_disc_info.peerIFAddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
- pwdinfo->tx_prov_disc_info.benable = false;
- issue_p2p_provision_request(padapter,
- pwdinfo->tx_prov_disc_info.ssid.Ssid,
- pwdinfo->tx_prov_disc_info.ssid.SsidLength,
- pwdinfo->tx_prov_disc_info.peerDevAddr);
- } else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- pwdinfo->tx_prov_disc_info.benable = false;
- issue_p2p_provision_request(padapter, NULL, 0,
- pwdinfo->tx_prov_disc_info.peerDevAddr);
- }
- }
- }
- return;
- } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
- if (pwdinfo->nego_req_info.benable) {
- if (!memcmp(pwdinfo->nego_req_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
- pwdinfo->nego_req_info.benable = false;
- issue_p2p_GO_request(padapter, pwdinfo->nego_req_info.peerDevAddr);
- }
- }
- } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) {
- if (pwdinfo->invitereq_info.benable) {
- if (!memcmp(pwdinfo->invitereq_info.peer_macaddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
- pwdinfo->invitereq_info.benable = false;
- issue_p2p_invitation_request(padapter, pwdinfo->invitereq_info.peer_macaddr);
- }
- }
- }
- if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
- report_survey_event(padapter, precv_frame);
- return;
- }
-}
-
-static void OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
- int cam_idx;
- struct sta_info *psta;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u8 *pframe = precv_frame->rx_data;
- uint len = precv_frame->len;
- struct wlan_bssid_ex *pbss;
- u8 *ie_ptr;
- u32 ie_len;
-
- ie_ptr = (u8 *)&mgmt->u.beacon.variable;
- if (precv_frame->len < offsetof(struct ieee80211_mgmt, u.beacon.variable))
- return;
- ie_len = precv_frame->len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
-
- if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
- report_survey_event(padapter, precv_frame);
- return;
- }
-
- if (memcmp(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
- return;
-
- if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
- /* we should update current network before auth, or some IE is wrong */
- pbss = kmalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
- if (!pbss)
- return;
-
- if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
- update_network(&pmlmepriv->cur_network.network, pbss, padapter, true);
- rtw_get_bcn_info(&pmlmepriv->cur_network);
- }
- kfree(pbss);
-
- /* check the vendor of the assoc AP */
- pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe + sizeof(struct ieee80211_hdr_3addr), len - sizeof(struct ieee80211_hdr_3addr));
-
- pmlmeext->TSFValue = le64_to_cpu(mgmt->u.beacon.timestamp);
-
- /* start auth */
- start_clnt_auth(padapter);
-
- return;
- }
-
- if (((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
- psta = rtw_get_stainfo(pstapriv, mgmt->sa);
- if (!psta)
- return;
-
- if (rtw_check_bcn_info(padapter, pframe, len) != _SUCCESS) {
- receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0);
- return;
- }
- /* update WMM, ERP in the beacon */
- /* todo: the timer is used instead of the number of the beacon received */
- if ((sta_rx_pkts(psta) & 0xf) == 0)
- update_beacon_info(padapter, ie_ptr, ie_len, psta);
- process_p2p_ps_ie(padapter, ie_ptr, ie_len);
- } else if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
- psta = rtw_get_stainfo(pstapriv, mgmt->sa);
- if (psta) {
- /* update WMM, ERP in the beacon */
- /* todo: the timer is used instead of the number of the beacon received */
- if ((sta_rx_pkts(psta) & 0xf) == 0)
- update_beacon_info(padapter, ie_ptr, ie_len, psta);
- } else {
- /* allocate a new CAM entry for IBSS station */
- cam_idx = allocate_fw_sta_entry(padapter);
- if (cam_idx == NUM_STA)
- return;
-
- /* get supported rate */
- if (update_sta_support_rate(padapter, ie_ptr, ie_len, cam_idx) == _FAIL) {
- pmlmeinfo->FW_sta_info[cam_idx].status = 0;
- return;
- }
-
- pmlmeext->TSFValue = le64_to_cpu(mgmt->u.beacon.timestamp);
-
- report_add_sta_event(padapter, mgmt->sa, cam_idx);
- }
- }
-}
-
-static void OnAuth(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- unsigned int auth_mode, ie_len;
- u16 seq;
- unsigned char *sa, *p;
- u16 algorithm;
- int status;
- static struct sta_info stat;
- struct sta_info *pstat = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u8 *pframe = precv_frame->rx_data;
- uint len = precv_frame->len;
-
- if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
- return;
-
- sa = GetAddr2Ptr(pframe);
-
- auth_mode = psecuritypriv->dot11AuthAlgrthm;
- seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + 2));
- algorithm = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN));
-
- if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
- psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
- auth_mode = 0;
-
- if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */
- (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */
-
- status = _STATS_NO_SUPP_ALG_;
-
- goto auth_fail;
- }
-
- if (!rtw_access_ctrl(padapter, sa)) {
- status = _STATS_UNABLE_HANDLE_STA_;
- goto auth_fail;
- }
-
- pstat = rtw_get_stainfo(pstapriv, sa);
- if (!pstat) {
- /* allocate a new one */
- pstat = rtw_alloc_stainfo(pstapriv, sa);
- if (!pstat) {
- status = _STATS_UNABLE_HANDLE_STA_;
- goto auth_fail;
- }
-
- pstat->state = WIFI_FW_AUTH_NULL;
- pstat->auth_seq = 0;
- } else {
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (!list_empty(&pstat->asoc_list)) {
- list_del_init(&pstat->asoc_list);
- pstapriv->asoc_list_cnt--;
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- if (seq == 1) {
- /* TODO: STA re_auth and auth timeout */
- }
- }
-
- spin_lock_bh(&pstapriv->auth_list_lock);
- if (list_empty(&pstat->auth_list)) {
- list_add_tail(&pstat->auth_list, &pstapriv->auth_list);
- pstapriv->auth_list_cnt++;
- }
- spin_unlock_bh(&pstapriv->auth_list_lock);
-
- if (pstat->auth_seq == 0)
- pstat->expire_to = pstapriv->auth_to;
-
- if ((pstat->auth_seq + 1) != seq) {
- status = _STATS_OUT_OF_AUTH_SEQ_;
- goto auth_fail;
- }
-
- if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) {
- if (seq == 1) {
- pstat->state &= ~WIFI_FW_AUTH_NULL;
- pstat->state |= WIFI_FW_AUTH_SUCCESS;
- pstat->expire_to = pstapriv->assoc_to;
- pstat->authalg = algorithm;
- } else {
- status = _STATS_OUT_OF_AUTH_SEQ_;
- goto auth_fail;
- }
- } else { /* shared system or auto authentication */
- if (seq == 1) {
- /* prepare for the challenging txt... */
-
- pstat->state &= ~WIFI_FW_AUTH_NULL;
- pstat->state |= WIFI_FW_AUTH_STATE;
- pstat->authalg = algorithm;
- pstat->auth_seq = 2;
- } else if (seq == 3) {
- /* checking for challenging txt... */
-
- p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len,
- len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
-
- if (!p || ie_len <= 0) {
- status = _STATS_CHALLENGE_FAIL_;
- goto auth_fail;
- }
-
- if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
- pstat->state &= (~WIFI_FW_AUTH_STATE);
- pstat->state |= WIFI_FW_AUTH_SUCCESS;
- /* challenging txt is correct... */
- pstat->expire_to = pstapriv->assoc_to;
- } else {
- status = _STATS_CHALLENGE_FAIL_;
- goto auth_fail;
- }
- } else {
- status = _STATS_OUT_OF_AUTH_SEQ_;
- goto auth_fail;
- }
- }
-
- /* Now, we are going to issue_auth... */
- pstat->auth_seq = seq + 1;
-
- issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
-
- if (pstat->state & WIFI_FW_AUTH_SUCCESS)
- pstat->auth_seq = 0;
-
- return;
-
-auth_fail:
-
- if (pstat)
- rtw_free_stainfo(padapter, pstat);
-
- pstat = &stat;
- memset((char *)pstat, '\0', sizeof(stat));
- pstat->auth_seq = 2;
- memcpy(pstat->hwaddr, sa, 6);
-
- issue_auth(padapter, pstat, (unsigned short)status);
-}
-
-static void OnAuthClient(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- unsigned int seq, len, status, offset;
- unsigned char *p;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
- u8 *pframe = precv_frame->rx_data;
- uint pkt_len = precv_frame->len;
-
- /* check A1 matches or not */
- if (memcmp(myid(&padapter->eeprompriv), ieee80211_get_DA(hdr), ETH_ALEN))
- return;
-
- if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
- return;
-
- offset = ieee80211_has_protected(hdr->frame_control) ? 4 : 0;
-
- seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 2));
- status = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 4));
-
- if (status != 0) {
- if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
- if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
- pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
- else
- pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
- }
-
- set_link_timer(pmlmeext, 1);
- return;
- }
-
- if (seq == 2) {
- if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
- /* legendary shared system */
- p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
- pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
-
- if (!p)
- return;
-
- memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
- pmlmeinfo->auth_seq = 3;
- issue_auth(padapter, NULL, 0);
- set_link_timer(pmlmeext, REAUTH_TO);
-
- return;
- } else {
- /* open system */
- start_clnt_assoc(padapter);
- }
- } else if (seq == 4) {
- if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
- start_clnt_assoc(padapter);
- }
-}
-
-static void UpdateBrateTbl(u8 *mbrate)
-{
- u8 i;
- u8 rate;
-
- /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */
- for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
- rate = mbrate[i] & 0x7f;
- switch (rate) {
- case IEEE80211_CCK_RATE_1MB:
- case IEEE80211_CCK_RATE_2MB:
- case IEEE80211_CCK_RATE_5MB:
- case IEEE80211_CCK_RATE_11MB:
- case IEEE80211_OFDM_RATE_6MB:
- case IEEE80211_OFDM_RATE_12MB:
- case IEEE80211_OFDM_RATE_24MB:
- mbrate[i] |= IEEE80211_BASIC_RATE_MASK;
- break;
- }
- }
-}
-
-static void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
-{
- u8 i;
- u8 rate;
-
- for (i = 0; i < bssratelen; i++) {
- rate = bssrateset[i] & 0x7f;
- switch (rate) {
- case IEEE80211_CCK_RATE_1MB:
- case IEEE80211_CCK_RATE_2MB:
- case IEEE80211_CCK_RATE_5MB:
- case IEEE80211_CCK_RATE_11MB:
- bssrateset[i] |= IEEE80211_BASIC_RATE_MASK;
- break;
- }
- }
-}
-
-static void OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- u16 capab_info;
- struct rtw_ieee802_11_elems elems;
- struct sta_info *pstat;
- unsigned char *p, *pos, *wpa_ie;
- unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
- int i, ie_len, wpa_ie_len, left;
- unsigned char supportRate[16];
- int supportRateNum;
- unsigned short status = _STATS_SUCCESSFUL_;
- unsigned short frame_type, ie_offset = 0;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur = &pmlmeinfo->network;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u8 *pframe = precv_frame->rx_data;
- uint pkt_len = precv_frame->len;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 p2p_status_code = P2P_STATUS_SUCCESS;
- u8 *p2pie;
- u32 p2pielen = 0;
-
- if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
- return;
-
- frame_type = GetFrameSubType(pframe);
- if (frame_type == WIFI_ASSOCREQ)
- ie_offset = _ASOCREQ_IE_OFFSET_;
- else /* WIFI_REASSOCREQ */
- ie_offset = _REASOCREQ_IE_OFFSET_;
-
- if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset)
- return;
-
- pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if (pstat == (struct sta_info *)NULL) {
- status = _RSON_CLS2_;
- goto asoc_class2_error;
- }
-
- capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN);
-
- left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset);
- pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset);
-
- /* check if this stat has been successfully authenticated/assocated */
- if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
- if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
- status = _RSON_CLS2_;
- goto asoc_class2_error;
- } else {
- pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
- pstat->state |= WIFI_FW_ASSOC_STATE;
- }
- } else {
- pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
- pstat->state |= WIFI_FW_ASSOC_STATE;
- }
- pstat->capability = capab_info;
- /* now parse all ieee802_11 ie to point to elems */
- if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
- !elems.ssid) {
- status = _STATS_FAILURE_;
- goto OnAssocReqFail;
- }
-
- /* now we should check all the fields... */
- /* checking SSID */
- p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
- pkt_len - WLAN_HDR_A3_LEN - ie_offset);
- if (!p)
- status = _STATS_FAILURE_;
-
- if (ie_len == 0) { /* broadcast ssid, however it is not allowed in assocreq */
- status = _STATS_FAILURE_;
- } else {
- /* check if ssid match */
- if (memcmp((void *)(p + 2), cur->Ssid.Ssid, cur->Ssid.SsidLength))
- status = _STATS_FAILURE_;
-
- if (ie_len != cur->Ssid.SsidLength)
- status = _STATS_FAILURE_;
- }
-
- if (status != _STATS_SUCCESSFUL_)
- goto OnAssocReqFail;
-
- /* check if the supported rate is ok */
- p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
- if (!p) {
- /* use our own rate set as statoin used */
- /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
- /* supportRateNum = AP_BSSRATE_LEN; */
-
- status = _STATS_FAILURE_;
- goto OnAssocReqFail;
- } else {
- memcpy(supportRate, p + 2, ie_len);
- supportRateNum = ie_len;
-
- p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len,
- pkt_len - WLAN_HDR_A3_LEN - ie_offset);
- if (p) {
- if (supportRateNum <= sizeof(supportRate)) {
- memcpy(supportRate + supportRateNum, p + 2, ie_len);
- supportRateNum += ie_len;
- }
- }
- }
-
- /* todo: mask supportRate between AP & STA -> move to update raid */
- /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */
-
- /* update station supportRate */
- pstat->bssratelen = supportRateNum;
- memcpy(pstat->bssrateset, supportRate, supportRateNum);
- UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
-
- /* check RSN/WPA/WPS */
- pstat->dot8021xalg = 0;
- pstat->wpa_psk = 0;
- pstat->wpa_group_cipher = 0;
- pstat->wpa2_group_cipher = 0;
- pstat->wpa_pairwise_cipher = 0;
- pstat->wpa2_pairwise_cipher = 0;
- memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
- if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
- int group_cipher = 0, pairwise_cipher = 0;
-
- wpa_ie = elems.rsn_ie;
- wpa_ie_len = elems.rsn_ie_len;
-
- if (rtw_parse_wpa2_ie(wpa_ie - 2, wpa_ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
- pstat->dot8021xalg = 1;/* psk, todo:802.1x */
- pstat->wpa_psk |= BIT(1);
-
- pstat->wpa2_group_cipher = group_cipher & psecuritypriv->wpa2_group_cipher;
- pstat->wpa2_pairwise_cipher = pairwise_cipher & psecuritypriv->wpa2_pairwise_cipher;
-
- if (!pstat->wpa2_group_cipher)
- status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
-
- if (!pstat->wpa2_pairwise_cipher)
- status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
- } else {
- status = WLAN_STATUS_INVALID_IE;
- }
- } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
- int group_cipher = 0, pairwise_cipher = 0;
-
- wpa_ie = elems.wpa_ie;
- wpa_ie_len = elems.wpa_ie_len;
-
- if (rtw_parse_wpa_ie(wpa_ie - 2, wpa_ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
- pstat->dot8021xalg = 1;/* psk, todo:802.1x */
- pstat->wpa_psk |= BIT(0);
-
- pstat->wpa_group_cipher = group_cipher & psecuritypriv->wpa_group_cipher;
- pstat->wpa_pairwise_cipher = pairwise_cipher & psecuritypriv->wpa_pairwise_cipher;
-
- if (!pstat->wpa_group_cipher)
- status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
-
- if (!pstat->wpa_pairwise_cipher)
- status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
- } else {
- status = WLAN_STATUS_INVALID_IE;
- }
- } else {
- wpa_ie = NULL;
- wpa_ie_len = 0;
- }
-
- if (status != _STATS_SUCCESSFUL_)
- goto OnAssocReqFail;
-
- pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
- if (!wpa_ie) {
- if (elems.wps_ie)
- pstat->flags |= WLAN_STA_WPS;
- /* wpabuf_free(sta->wps_ie); */
- /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */
- /* elems.wps_ie_len - 4); */
- else
- pstat->flags |= WLAN_STA_MAYBE_WPS;
-
- /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
- /* that the selected registrar of AP is _FLASE */
- if ((psecuritypriv->wpa_psk > 0) && (pstat->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) {
- if (pmlmepriv->wps_beacon_ie) {
- u8 selected_registrar = 0;
-
- rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL);
-
- if (!selected_registrar) {
-
- status = _STATS_UNABLE_HANDLE_STA_;
-
- goto OnAssocReqFail;
- }
- }
- }
- } else {
- int copy_len;
-
- if (psecuritypriv->wpa_psk == 0) {
-
- status = WLAN_STATUS_INVALID_IE;
-
- goto OnAssocReqFail;
- }
-
- if (elems.wps_ie) {
- pstat->flags |= WLAN_STA_WPS;
- copy_len = 0;
- } else {
- copy_len = ((wpa_ie_len + 2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)) : (wpa_ie_len + 2);
- }
- if (copy_len > 0)
- memcpy(pstat->wpa_ie, wpa_ie - 2, copy_len);
- }
- /* check if there is WMM IE & support WWM-PS */
- pstat->flags &= ~WLAN_STA_WME;
- pstat->qos_option = 0;
- pstat->qos_info = 0;
- pstat->has_legacy_ac = true;
- pstat->uapsd_vo = 0;
- pstat->uapsd_vi = 0;
- pstat->uapsd_be = 0;
- pstat->uapsd_bk = 0;
- if (pmlmepriv->qospriv.qos_option) {
- p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
- for (;;) {
- p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
- if (p) {
- if (!memcmp(p + 2, WMM_IE, 6)) {
- pstat->flags |= WLAN_STA_WME;
-
- pstat->qos_option = 1;
- pstat->qos_info = *(p + 8);
-
- pstat->max_sp_len = (pstat->qos_info >> 5) & 0x3;
-
- if ((pstat->qos_info & 0xf) != 0xf)
- pstat->has_legacy_ac = true;
- else
- pstat->has_legacy_ac = false;
-
- if (pstat->qos_info & 0xf) {
- if (pstat->qos_info & BIT(0))
- pstat->uapsd_vo = BIT(0) | BIT(1);
- else
- pstat->uapsd_vo = 0;
-
- if (pstat->qos_info & BIT(1))
- pstat->uapsd_vi = BIT(0) | BIT(1);
- else
- pstat->uapsd_vi = 0;
-
- if (pstat->qos_info & BIT(2))
- pstat->uapsd_bk = BIT(0) | BIT(1);
- else
- pstat->uapsd_bk = 0;
-
- if (pstat->qos_info & BIT(3))
- pstat->uapsd_be = BIT(0) | BIT(1);
- else
- pstat->uapsd_be = 0;
- }
- break;
- }
- } else {
- break;
- }
- p = p + ie_len + 2;
- }
- }
-
- /* save HT capabilities in the sta object */
- memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap));
- if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap)) {
- pstat->flags |= WLAN_STA_HT;
-
- pstat->flags |= WLAN_STA_WME;
-
- memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct ieee80211_ht_cap));
- } else {
- pstat->flags &= ~WLAN_STA_HT;
- }
- if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags & WLAN_STA_HT)) {
- status = _STATS_FAILURE_;
- goto OnAssocReqFail;
- }
-
- pstat->flags |= WLAN_STA_NONERP;
- for (i = 0; i < pstat->bssratelen; i++) {
- if ((pstat->bssrateset[i] & 0x7f) > 22) {
- pstat->flags &= ~WLAN_STA_NONERP;
- break;
- }
- }
-
- if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
- pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
- else
- pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
-
- if (status != _STATS_SUCCESSFUL_)
- goto OnAssocReqFail;
-
- pstat->is_p2p_device = false;
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, pkt_len - WLAN_HDR_A3_LEN - ie_offset, NULL, &p2pielen);
- if (p2pie) {
- pstat->is_p2p_device = true;
- p2p_status_code = (u8)process_assoc_req_p2p_ie(pwdinfo, pframe, pkt_len, pstat);
- if (p2p_status_code > 0) {
- pstat->p2p_status_code = p2p_status_code;
- status = _STATS_CAP_FAIL_;
- goto OnAssocReqFail;
- }
- }
- }
- pstat->p2p_status_code = p2p_status_code;
-
- /* TODO: identify_proprietary_vendor_ie(); */
- /* Realtek proprietary IE */
- /* identify if this is Broadcom sta */
- /* identify if this is ralink sta */
- /* Customer proprietary IE */
-
- /* get a unique AID */
- if (pstat->aid == 0) {
- for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
- if (!pstapriv->sta_aid[pstat->aid - 1])
- break;
-
- /* if (pstat->aid > NUM_STA) { */
- if (pstat->aid > pstapriv->max_num_sta) {
- pstat->aid = 0;
-
- status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
-
- goto OnAssocReqFail;
- } else {
- pstapriv->sta_aid[pstat->aid - 1] = pstat;
- }
- }
-
- pstat->state &= (~WIFI_FW_ASSOC_STATE);
- pstat->state |= WIFI_FW_ASSOC_SUCCESS;
-
- spin_lock_bh(&pstapriv->auth_list_lock);
- if (!list_empty(&pstat->auth_list)) {
- list_del_init(&pstat->auth_list);
- pstapriv->auth_list_cnt--;
- }
- spin_unlock_bh(&pstapriv->auth_list_lock);
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (list_empty(&pstat->asoc_list)) {
- pstat->expire_to = pstapriv->expire_to;
- list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
- pstapriv->asoc_list_cnt++;
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- /* now the station is qualified to join our BSS... */
- if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == _STATS_SUCCESSFUL_)) {
- /* 1 bss_cap_update & sta_info_update */
- bss_cap_update_on_sta_join(padapter, pstat);
- sta_info_update(padapter, pstat);
-
- /* issue assoc rsp before notify station join event. */
- if (frame_type == WIFI_ASSOCREQ)
- issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
- else
- issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
-
- /* 2 - report to upper layer */
- rtw_indicate_sta_assoc_event(padapter, pstat);
-
- /* 3-(1) report sta add event */
- report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
- }
-
- return;
-
-asoc_class2_error:
-
- issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
-
- return;
-
-OnAssocReqFail:
-
- pstat->aid = 0;
- if (frame_type == WIFI_ASSOCREQ)
- issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
- else
- issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
-
- return;
-}
-
-static void OnAssocRsp(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
- uint i;
- int res;
- struct ndis_802_11_var_ie *pIE;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */
- u8 *pframe = precv_frame->rx_data;
- uint pkt_len = precv_frame->len;
-
- /* check A1 matches or not */
- if (memcmp(myid(&padapter->eeprompriv), mgmt->da, ETH_ALEN))
- return;
-
- if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
- return;
-
- if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
- return;
-
- _cancel_timer_ex(&pmlmeext->link_timer);
-
- if (le16_to_cpu(mgmt->u.assoc_resp.status_code) > 0) {
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- res = -4;
- goto report_assoc_result;
- }
-
- pmlmeinfo->capability = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
-
- /* set slot time */
- pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
-
- pmlmeinfo->aid = le16_to_cpu(mgmt->u.assoc_resp.aid) & 0x3fff;
- res = pmlmeinfo->aid;
-
- /* following are moved to join event callback function */
- /* to handle HT, WMM, rate adaptive, update MAC reg */
- /* for not to handle the synchronous IO in the tasklet */
- for (i = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); i < pkt_len;) {
- pIE = (struct ndis_802_11_var_ie *)(pframe + i);
-
- switch (pIE->ElementID) {
- case _VENDOR_SPECIFIC_IE_:
- if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */
- WMM_param_handler(padapter, pIE);
- break;
- case _HT_CAPABILITY_IE_: /* HT caps */
- HT_caps_handler(padapter, pIE);
- break;
- case _HT_EXTRA_INFO_IE_: /* HT info */
- HT_info_handler(padapter, pIE);
- break;
- case _ERPINFO_IE_:
- ERP_IE_handler(padapter, pIE);
- break;
- default:
- break;
- }
-
- i += (pIE->Length + 2);
- }
-
- pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
- pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
-
- /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
- UpdateBrateTbl(pmlmeinfo->network.SupportedRates);
-
-report_assoc_result:
- report_join_res(padapter, res);
-}
-
-static void OnDeAuth(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
- unsigned short reason;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (memcmp(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
- return;
-
- if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
- _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
- _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
- }
-
- reason = le16_to_cpu(mgmt->u.disassoc.reason_code);
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- struct sta_info *psta;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u8 updated = 0;
-
- psta = rtw_get_stainfo(pstapriv, mgmt->sa);
- if (!psta)
- return;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (!list_empty(&psta->asoc_list)) {
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
- updated = ap_free_sta(padapter, psta, false, reason);
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- associated_clients_update(padapter, updated);
- } else {
- bool ignore_received_deauth = false;
-
- /* Before sending the auth frame to start the STA/GC mode connection with AP/GO,
- * we will send the deauth first.
- * However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth.
- * Added the following code to avoid this case.
- */
- if (pmlmeinfo->state & (WIFI_FW_AUTH_STATE | WIFI_FW_ASSOC_STATE)) {
- if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
- ignore_received_deauth = true;
- } else if (reason == WLAN_REASON_PREV_AUTH_NOT_VALID) {
- // TODO: 802.11r
- ignore_received_deauth = true;
- }
- }
-
- if (!ignore_received_deauth)
- receive_disconnect(padapter, mgmt->bssid, reason);
-
- pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
- }
-}
-
-static void OnDisassoc(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
- u16 reason;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- struct sta_info *psta;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u8 updated = 0;
-
- if (memcmp(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
- return;
-
- if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
- _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
- _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
- }
-
- reason = le16_to_cpu(mgmt->u.disassoc.reason_code);
-
- if (!check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- receive_disconnect(padapter, mgmt->bssid, reason);
- pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
- return;
- }
-
- psta = rtw_get_stainfo(pstapriv, mgmt->sa);
- if (!psta)
- return;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (!list_empty(&psta->asoc_list)) {
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
- updated = ap_free_sta(padapter, psta, false, reason);
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- associated_clients_update(padapter, updated);
-}
-
-static void OnAction_back(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
- struct sta_info *psta = NULL;
- struct recv_reorder_ctrl *preorder_ctrl;
- unsigned short tid;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
- if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
- return;
-
- psta = rtw_get_stainfo(pstapriv, mgmt->sa);
- if (!psta)
- return;
-
- if (!pmlmeinfo->HT_enable)
- return;
- /* All union members start with an action code, it's ok to use addba_req. */
- switch (mgmt->u.action.u.addba_req.action_code) {
- case WLAN_ACTION_ADDBA_REQ:
- tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.addba_req.capab),
- IEEE80211_ADDBA_PARAM_TID_MASK);
- preorder_ctrl = &psta->recvreorder_ctrl[tid];
- preorder_ctrl->indicate_seq = 0xffff;
- preorder_ctrl->enable = pmlmeinfo->bAcceptAddbaReq;
- issue_action_BA(padapter, mgmt->sa, WLAN_ACTION_ADDBA_RESP,
- pmlmeinfo->bAcceptAddbaReq ?
- WLAN_STATUS_SUCCESS : WLAN_STATUS_REQUEST_DECLINED, mgmt);
- break;
- case WLAN_ACTION_ADDBA_RESP:
- tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.addba_resp.capab),
- IEEE80211_ADDBA_PARAM_TID_MASK);
- if (mgmt->u.action.u.addba_resp.status == 0) { /* successful */
- psta->htpriv.agg_enable_bitmap |= BIT(tid);
- psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
- } else {
- psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
- }
- break;
- case WLAN_ACTION_DELBA:
- tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.delba.params),
- IEEE80211_DELBA_PARAM_TID_MASK);
- if (u16_get_bits(le16_to_cpu(mgmt->u.action.u.delba.params),
- IEEE80211_DELBA_PARAM_INITIATOR_MASK) == WLAN_BACK_RECIPIENT) {
- psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
- psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
- } else {
- preorder_ctrl = &psta->recvreorder_ctrl[tid];
- preorder_ctrl->enable = false;
- preorder_ctrl->indicate_seq = 0xffff;
- }
- /* todo: how to notify the host while receiving DELETE BA */
- break;
- default:
- break;
- }
-}
-
-static int get_reg_classes_full_count(struct p2p_channels *channel_list)
-{
- int cnt = 0;
- int i;
-
- for (i = 0; i < channel_list->reg_classes; i++) {
- cnt += channel_list->reg_class[i].channels;
- }
-
- return cnt;
-}
-
-void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr)
-{
- unsigned char category = WLAN_CATEGORY_PUBLIC;
- u8 action = P2P_PUB_ACTION_ACTION;
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_GO_NEGO_REQ;
- u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
- u8 wpsielen = 0, p2pielen = 0;
- u16 len_channellist_attr = 0;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pwdinfo->negotiation_dialog_token = 1; /* Initialize the dialog value */
- pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen);
-
- /* WPS Section */
- wpsielen = 0;
- /* WPS OUI */
- *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
- wpsielen += 4;
-
- /* WPS version */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
- wpsielen += 2;
-
- /* Value: */
- wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
-
- /* Device Password ID */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
- wpsielen += 2;
-
- /* Value: */
-
- if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN)
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC);
- else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN)
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
- else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC)
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC);
-
- wpsielen += 2;
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
-
- /* P2P IE Section. */
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20110306 */
- /* According to the P2P Specification, the group negotiation request frame should contain 9 P2P attributes */
- /* 1. P2P Capability */
- /* 2. Group Owner Intent */
- /* 3. Configuration Timeout */
- /* 4. Listen Channel */
- /* 5. Extended Listen Timing */
- /* 6. Intended P2P Interface Address */
- /* 7. Channel List */
- /* 8. P2P Device Info */
- /* 9. Operating Channel */
-
- /* P2P Capability */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- /* Device Capability Bitmap, 1 byte */
- p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
- /* Group Capability Bitmap, 1 byte */
- if (pwdinfo->persistent_supported)
- p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
- else
- p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
-
- /* Group Owner Intent */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_GO_INTENT;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
- p2pielen += 2;
-
- /* Value: */
- /* Todo the tie breaker bit. */
- p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0));
-
- /* Configuration Timeout */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */
- p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */
-
- /* Listen Channel */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Operating Class */
- p2pie[p2pielen++] = 0x51; /* Copy from SD7 */
-
- /* Channel Number */
- p2pie[p2pielen++] = pwdinfo->listen_channel; /* listening channel number */
-
- /* Extended Listen Timing ATTR */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
- p2pielen += 2;
-
- /* Value: */
- /* Availability Period */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
- p2pielen += 2;
-
- /* Availability Interval */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
- p2pielen += 2;
-
- /* Intended P2P Interface Address */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* Channel List */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
- /* Length: */
- /* Country String(3) */
- /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
- /* + number of channels in all classes */
- len_channellist_attr = 3
- + (1 + 1) * (u16)(pmlmeext->channel_list.reg_classes)
- + get_reg_classes_full_count(&pmlmeext->channel_list);
-
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Channel Entry List */
-
- {
- int i, j;
- for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
- /* Operating Class */
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
-
- /* Number of Channels */
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
-
- /* Channel List */
- for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
- }
- }
- }
-
- /* Device Info */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
- /* Length: */
- /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
- /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address */
- memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* Config Method */
- /* This field should be big endian. Noted by P2P specification. */
-
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
-
- p2pielen += 2;
-
- /* Primary Device Type */
- /* Category ID */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
- p2pielen += 2;
-
- /* OUI */
- *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
- p2pielen += 4;
-
- /* Sub Category ID */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
- p2pielen += 2;
-
- /* Number of Secondary Device Types */
- p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
-
- /* Device Name */
- /* Type: */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
- p2pielen += 2;
-
- /* Length: */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
- p2pielen += pwdinfo->device_name_len;
-
- /* Operating Channel */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Operating Class */
- p2pie[p2pielen++] = 0x51;
-
- /* Channel Number */
- p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static void issue_p2p_GO_response(struct adapter *padapter, u8 *raddr, u8 *frame_body, uint len, u8 result)
-{
- unsigned char category = WLAN_CATEGORY_PUBLIC;
- u8 action = P2P_PUB_ACTION_ACTION;
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_GO_NEGO_RESP;
- u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
- u8 p2pielen = 0;
- uint wpsielen = 0;
- u16 wps_devicepassword_id = 0x0000;
- __be16 be_tmp;
- uint wps_devicepassword_id_len = 0;
- u16 len_channellist_attr = 0;
-
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pwdinfo->negotiation_dialog_token = frame_body[7]; /* The Dialog Token of provisioning discovery request frame. */
- pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen);
-
- /* Commented by Albert 20110328 */
- /* Try to get the device password ID from the WPS IE of group negotiation request frame */
- /* WiFi Direct test plan 5.1.15 */
- rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen);
- rtw_get_wps_attr_content(wpsie, wpsielen, WPS_ATTR_DEVICE_PWID, (u8 *)&be_tmp, &wps_devicepassword_id_len);
- wps_devicepassword_id = be16_to_cpu(be_tmp);
-
- memset(wpsie, 0x00, 255);
- wpsielen = 0;
-
- /* WPS Section */
- wpsielen = 0;
- /* WPS OUI */
- *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
- wpsielen += 4;
-
- /* WPS version */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
- wpsielen += 2;
-
- /* Value: */
- wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
-
- /* Device Password ID */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
- wpsielen += 2;
-
- /* Value: */
- if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
- else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC);
- else
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC);
- wpsielen += 2;
-
- /* Commented by Kurt 20120113 */
- /* If some device wants to do p2p handshake without sending prov_disc_req */
- /* We have to get peer_req_cm from here. */
- if (!memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) {
- if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
- else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
- else
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
- }
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
-
- /* P2P IE Section. */
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20100908 */
- /* According to the P2P Specification, the group negotiation response frame should contain 9 P2P attributes */
- /* 1. Status */
- /* 2. P2P Capability */
- /* 3. Group Owner Intent */
- /* 4. Configuration Timeout */
- /* 5. Operating Channel */
- /* 6. Intended P2P Interface Address */
- /* 7. Channel List */
- /* 8. Device Info */
- /* 9. Group ID (Only GO) */
-
- /* ToDo: */
-
- /* P2P Status */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_STATUS;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
- p2pielen += 2;
-
- /* Value: */
- p2pie[p2pielen++] = result;
-
- /* P2P Capability */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- /* Device Capability Bitmap, 1 byte */
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
- /* Commented by Albert 2011/03/08 */
- /* According to the P2P specification */
- /* if the sending device will be client, the P2P Capability should be reserved of group negotiation response frame */
- p2pie[p2pielen++] = 0;
- } else {
- /* Be group owner or meet the error case */
- p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
- }
-
- /* Group Capability Bitmap, 1 byte */
- if (pwdinfo->persistent_supported) {
- p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
- } else {
- p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
- }
-
- /* Group Owner Intent */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_GO_INTENT;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
- p2pielen += 2;
-
- /* Value: */
- if (pwdinfo->peer_intent & 0x01) {
- /* Peer's tie breaker bit is 1, our tie breaker bit should be 0 */
- p2pie[p2pielen++] = (pwdinfo->intent << 1);
- } else {
- /* Peer's tie breaker bit is 0, our tie breaker bit should be 1 */
- p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0));
- }
-
- /* Configuration Timeout */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */
- p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */
-
- /* Operating Channel */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Operating Class */
- p2pie[p2pielen++] = 0x51;
-
- /* Channel Number */
- p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */
-
- /* Intended P2P Interface Address */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* Channel List */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
- /* Country String(3) */
- /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
- /* + number of channels in all classes */
- len_channellist_attr = 3
- + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
- + get_reg_classes_full_count(&pmlmeext->channel_list);
-
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
-
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Channel Entry List */
-
- {
- int i, j;
- for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
- /* Operating Class */
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
-
- /* Number of Channels */
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
-
- /* Channel List */
- for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
- }
- }
- }
-
- /* Device Info */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
- /* Length: */
- /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
- /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address */
- memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* Config Method */
- /* This field should be big endian. Noted by P2P specification. */
-
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
-
- p2pielen += 2;
-
- /* Primary Device Type */
- /* Category ID */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
- p2pielen += 2;
-
- /* OUI */
- *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
- p2pielen += 4;
-
- /* Sub Category ID */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
- p2pielen += 2;
-
- /* Number of Secondary Device Types */
- p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
-
- /* Device Name */
- /* Type: */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
- p2pielen += 2;
-
- /* Length: */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
- p2pielen += pwdinfo->device_name_len;
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- /* Group ID Attribute */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen);
- p2pielen += 2;
-
- /* Value: */
- /* p2P Device Address */
- memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* SSID */
- memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
- p2pielen += pwdinfo->nego_ssidlen;
- }
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static void issue_p2p_GO_confirm(struct adapter *padapter, u8 *raddr, u8 result)
-{
- unsigned char category = WLAN_CATEGORY_PUBLIC;
- u8 action = P2P_PUB_ACTION_ACTION;
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_GO_NEGO_CONF;
- u8 p2pie[255] = { 0x00 };
- u8 p2pielen = 0;
-
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen);
-
- /* P2P IE Section. */
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20110306 */
- /* According to the P2P Specification, the group negotiation request frame should contain 5 P2P attributes */
- /* 1. Status */
- /* 2. P2P Capability */
- /* 3. Operating Channel */
- /* 4. Channel List */
- /* 5. Group ID (if this WiFi is GO) */
-
- /* P2P Status */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_STATUS;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
- p2pielen += 2;
-
- /* Value: */
- p2pie[p2pielen++] = result;
-
- /* P2P Capability */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- /* Device Capability Bitmap, 1 byte */
- p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
- /* Group Capability Bitmap, 1 byte */
- if (pwdinfo->persistent_supported)
- p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
- else
- p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
-
- /* Operating Channel */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
- /* Operating Class */
- p2pie[p2pielen++] = 0x51;
- p2pie[p2pielen++] = pwdinfo->peer_operating_ch;
- } else {
- /* Operating Class */
- p2pie[p2pielen++] = 0x51;
-
- /* Channel Number */
- p2pie[p2pielen++] = pwdinfo->operating_channel; /* Use the listen channel as the operating channel */
- }
-
- /* Channel List */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(pwdinfo->channel_list_attr_len);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len);
- p2pielen += pwdinfo->channel_list_attr_len;
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- /* Group ID Attribute */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen);
- p2pielen += 2;
-
- /* Value: */
- /* p2P Device Address */
- memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* SSID */
- memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
- p2pielen += pwdinfo->nego_ssidlen;
- }
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
- pattrib->last_txcmdsz = pattrib->pktlen;
- dump_mgntframe(padapter, pmgntframe);
-}
-
-void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr)
-{
- unsigned char category = WLAN_CATEGORY_PUBLIC;
- u8 action = P2P_PUB_ACTION_ACTION;
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_INVIT_REQ;
- u8 p2pie[255] = { 0x00 };
- u8 p2pielen = 0;
- u8 dialogToken = 3;
- u16 len_channellist_attr = 0;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, raddr, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen);
-
- /* P2P IE Section. */
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20101011 */
- /* According to the P2P Specification, the P2P Invitation request frame should contain 7 P2P attributes */
- /* 1. Configuration Timeout */
- /* 2. Invitation Flags */
- /* 3. Operating Channel (Only GO) */
- /* 4. P2P Group BSSID (Should be included if I am the GO) */
- /* 5. Channel List */
- /* 6. P2P Group ID */
- /* 7. P2P Device Info */
-
- /* Configuration Timeout */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */
- p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */
-
- /* Invitation Flags */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_INVITATION_FLAGS;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
- p2pielen += 2;
-
- /* Value: */
- p2pie[p2pielen++] = P2P_INVITATION_FLAGS_PERSISTENT;
-
- /* Operating Channel */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Operating Class */
- p2pie[p2pielen++] = 0x51;
-
- /* Channel Number */
- p2pie[p2pielen++] = pwdinfo->invitereq_info.operating_ch; /* operating channel number */
-
- if (!memcmp(myid(&padapter->eeprompriv), pwdinfo->invitereq_info.go_bssid, ETH_ALEN)) {
- /* P2P Group BSSID */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address for GO */
- memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN);
- p2pielen += ETH_ALEN;
- }
-
- /* Channel List */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
- /* Length: */
- /* Country String(3) */
- /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
- /* + number of channels in all classes */
- len_channellist_attr = 3
- + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
- + get_reg_classes_full_count(&pmlmeext->channel_list);
-
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
-
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Channel Entry List */
- {
- int i, j;
- for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
- /* Operating Class */
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
-
- /* Number of Channels */
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
-
- /* Channel List */
- for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
- }
- }
- }
-
- /* P2P Group ID */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(6 + pwdinfo->invitereq_info.ssidlen);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address for GO */
- memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* SSID */
- memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_ssid, pwdinfo->invitereq_info.ssidlen);
- p2pielen += pwdinfo->invitereq_info.ssidlen;
-
- /* Device Info */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
- /* Length: */
- /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
- /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address */
- memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* Config Method */
- /* This field should be big endian. Noted by P2P specification. */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY);
- p2pielen += 2;
-
- /* Primary Device Type */
- /* Category ID */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
- p2pielen += 2;
-
- /* OUI */
- *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
- p2pielen += 4;
-
- /* Sub Category ID */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
- p2pielen += 2;
-
- /* Number of Secondary Device Types */
- p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
-
- /* Device Name */
- /* Type: */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
- p2pielen += 2;
-
- /* Length: */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
- p2pielen += pwdinfo->device_name_len;
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr, u8 dialogToken, u8 status_code)
-{
- unsigned char category = WLAN_CATEGORY_PUBLIC;
- u8 action = P2P_PUB_ACTION_ACTION;
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_INVIT_RESP;
- u8 p2pie[255] = { 0x00 };
- u8 p2pielen = 0;
- u16 len_channellist_attr = 0;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, raddr, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen);
-
- /* P2P IE Section. */
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20101005 */
- /* According to the P2P Specification, the P2P Invitation response frame should contain 5 P2P attributes */
- /* 1. Status */
- /* 2. Configuration Timeout */
- /* 3. Operating Channel (Only GO) */
- /* 4. P2P Group BSSID (Only GO) */
- /* 5. Channel List */
-
- /* P2P Status */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_STATUS;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
- p2pielen += 2;
-
- /* Value: */
- /* When status code is P2P_STATUS_FAIL_INFO_UNAVAILABLE. */
- /* Sent the event receiving the P2P Invitation Req frame to DMP UI. */
- /* DMP had to compare the MAC address to find out the profile. */
- /* So, the WiFi driver will send the P2P_STATUS_FAIL_INFO_UNAVAILABLE to NB. */
- /* If the UI found the corresponding profile, the WiFi driver sends the P2P Invitation Req */
- /* to NB to rebuild the persistent group. */
- p2pie[p2pielen++] = status_code;
-
- /* Configuration Timeout */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */
- p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */
-
- if (status_code == P2P_STATUS_SUCCESS) {
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- /* The P2P Invitation request frame asks this Wi-Fi device to be the P2P GO */
- /* In this case, the P2P Invitation response frame should carry the two more P2P attributes. */
- /* First one is operating channel attribute. */
- /* Second one is P2P Group BSSID attribute. */
-
- /* Operating Channel */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Operating Class */
- p2pie[p2pielen++] = 0x51; /* Copy from SD7 */
-
- /* Channel Number */
- p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */
-
- /* P2P Group BSSID */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address for GO */
- memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
- p2pielen += ETH_ALEN;
- }
-
- /* Channel List */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
- /* Length: */
- /* Country String(3) */
- /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
- /* + number of channels in all classes */
- len_channellist_attr = 3
- + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
- + get_reg_classes_full_count(&pmlmeext->channel_list);
-
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Channel Entry List */
- {
- int i, j;
- for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
- /* Operating Class */
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
-
- /* Number of Channels */
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
-
- /* Channel List */
- for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
- p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
- }
- }
- }
- }
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid, u8 ussidlen, u8 *pdev_raddr)
-{
- unsigned char category = WLAN_CATEGORY_PUBLIC;
- u8 action = P2P_PUB_ACTION_ACTION;
- u8 dialogToken = 1;
- u8 oui_subtype = P2P_PROVISION_DISC_REQ;
- u8 wpsie[100] = { 0x00 };
- u8 wpsielen = 0;
- __be32 p2poui = cpu_to_be32(P2POUI);
- u32 p2pielen = 0;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, pdev_raddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, pdev_raddr, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen);
-
- p2pielen = build_prov_disc_request_p2p_ie(pwdinfo, pframe, pssid, ussidlen, pdev_raddr);
-
- pframe += p2pielen;
- pattrib->pktlen += p2pielen;
-
- wpsielen = 0;
- /* WPS OUI */
- *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
- wpsielen += 4;
-
- /* WPS version */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
- wpsielen += 2;
-
- /* Value: */
- wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
-
- /* Config Method */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
- wpsielen += 2;
-
- /* Value: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->tx_prov_disc_info.wps_config_method_request);
- wpsielen += 2;
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static u8 is_matched_in_profilelist(u8 *peermacaddr, struct profile_info *profileinfo)
-{
- u8 i, match_result = 0;
-
- for (i = 0; i < P2P_MAX_PERSISTENT_GROUP_NUM; i++, profileinfo++) {
- if (!memcmp(peermacaddr, profileinfo->peermac, ETH_ALEN)) {
- match_result = 1;
- break;
- }
- }
- return match_result;
-}
-
-void issue_probersp_p2p(struct adapter *padapter, unsigned char *da)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned char *mac;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- u16 beacon_interval = 100;
- u16 capInfo = 0;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 wpsie[255] = { 0x00 };
- u32 wpsielen = 0, p2pielen = 0;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- mac = myid(&padapter->eeprompriv);
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
-
- /* Use the device address for BSSID field. */
- memcpy(pwlanhdr->addr3, mac, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(fctrl, WIFI_PROBERSP);
-
- pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = pattrib->hdrlen;
- pframe += pattrib->hdrlen;
-
- /* timestamp will be inserted by hardware */
- pframe += 8;
- pattrib->pktlen += 8;
-
- /* beacon interval: 2 bytes */
- memcpy(pframe, (unsigned char *)&beacon_interval, 2);
- pframe += 2;
- pattrib->pktlen += 2;
-
- /* capability info: 2 bytes */
- /* ESS and IBSS bits must be 0 (defined in the 3.1.2.1.1 of WiFi Direct Spec) */
- capInfo |= cap_ShortPremble;
- capInfo |= cap_ShortSlot;
-
- memcpy(pframe, (unsigned char *)&capInfo, 2);
- pframe += 2;
- pattrib->pktlen += 2;
-
- /* SSID */
- pframe = rtw_set_ie(pframe, _SSID_IE_, 7, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen);
-
- /* supported rates... */
- /* Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen);
-
- /* DS parameter set */
- pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&pwdinfo->listen_channel, &pattrib->pktlen);
-
- /* Todo: WPS IE */
- /* Noted by Albert 20100907 */
- /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */
-
- wpsielen = 0;
- /* WPS OUI */
- *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
- wpsielen += 4;
-
- /* WPS version */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
- wpsielen += 2;
-
- /* Value: */
- wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
-
- /* WiFi Simple Config State */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SIMPLE_CONF_STATE);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
- wpsielen += 2;
-
- /* Value: */
- wpsie[wpsielen++] = WPS_WSC_STATE_NOT_CONFIG; /* Not Configured. */
-
- /* Response Type */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_RESP_TYPE);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
- wpsielen += 2;
-
- /* Value: */
- wpsie[wpsielen++] = WPS_RESPONSE_TYPE_8021X;
-
- /* UUID-E */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0010);
- wpsielen += 2;
-
- /* Value: */
- memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN);
- wpsielen += 0x10;
-
- /* Manufacturer */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MANUFACTURER);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0007);
- wpsielen += 2;
-
- /* Value: */
- memcpy(wpsie + wpsielen, "Realtek", 7);
- wpsielen += 7;
-
- /* Model Name */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NAME);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0006);
- wpsielen += 2;
-
- /* Value: */
- memcpy(wpsie + wpsielen, "8188EU", 6);
- wpsielen += 6;
-
- /* Model Number */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NUMBER);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
- wpsielen += 2;
-
- /* Value: */
- wpsie[wpsielen++] = 0x31; /* character 1 */
-
- /* Serial Number */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SERIAL_NUMBER);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(ETH_ALEN);
- wpsielen += 2;
-
- /* Value: */
- memcpy(wpsie + wpsielen, "123456", ETH_ALEN);
- wpsielen += ETH_ALEN;
-
- /* Primary Device Type */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0008);
- wpsielen += 2;
-
- /* Value: */
- /* Category ID */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
- wpsielen += 2;
-
- /* OUI */
- *(__be32 *)(wpsie + wpsielen) = cpu_to_be32(WPSOUI);
- wpsielen += 4;
-
- /* Sub Category ID */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
- wpsielen += 2;
-
- /* Device Name */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len);
- wpsielen += 2;
-
- /* Value: */
- if (pwdinfo->device_name_len) {
- memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len);
- wpsielen += pwdinfo->device_name_len;
- }
-
- /* Config Method */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
- wpsielen += 2;
-
- /* Value: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
- wpsielen += 2;
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
-
- p2pielen = build_probe_resp_p2p_ie(pwdinfo, pframe);
- pframe += p2pielen;
- pattrib->pktlen += p2pielen;
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-inline void issue_probereq_p2p(struct adapter *padapter)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned char *mac;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
- u16 wpsielen = 0, p2pielen = 0;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- mac = myid(&padapter->eeprompriv);
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
- /* This two flags will be set when this is only the P2P client mode. */
- memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
- memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
- } else {
- /* broadcast probe request frame */
- eth_broadcast_addr(pwlanhdr->addr1);
- eth_broadcast_addr(pwlanhdr->addr3);
- }
-
- memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_PROBEREQ);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ))
- pframe = rtw_set_ie(pframe, _SSID_IE_, pwdinfo->tx_prov_disc_info.ssid.SsidLength, pwdinfo->tx_prov_disc_info.ssid.Ssid, &pattrib->pktlen);
- else
- pframe = rtw_set_ie(pframe, _SSID_IE_, P2P_WILDCARD_SSID_LEN, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen);
-
- /* Use the OFDM rate in the P2P probe request frame. (6(B), 9(B), 12(B), 24(B), 36, 48, 54) */
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen);
-
- /* WPS IE */
- /* Noted by Albert 20110221 */
- /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */
-
- wpsielen = 0;
- /* WPS OUI */
- *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
- wpsielen += 4;
-
- /* WPS version */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
- wpsielen += 2;
-
- /* Value: */
- wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
-
- if (!pmlmepriv->wps_probe_req_ie) {
- /* UUID-E */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0010);
- wpsielen += 2;
-
- /* Value: */
- memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN);
- wpsielen += 0x10;
-
- /* Config Method */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
- wpsielen += 2;
-
- /* Value: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
- wpsielen += 2;
- }
-
- /* Device Name */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len);
- wpsielen += 2;
-
- /* Value: */
- memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len);
- wpsielen += pwdinfo->device_name_len;
-
- /* Primary Device Type */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0008);
- wpsielen += 2;
-
- /* Value: */
- /* Category ID */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_RTK_WIDI);
- wpsielen += 2;
-
- /* OUI */
- *(__be32 *)(wpsie + wpsielen) = cpu_to_be32(WPSOUI);
- wpsielen += 4;
-
- /* Sub Category ID */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_RTK_DMP);
- wpsielen += 2;
-
- /* Device Password ID */
- /* Type: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
- wpsielen += 2;
-
- /* Length: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
- wpsielen += 2;
-
- /* Value: */
- *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC); /* Registrar-specified */
- wpsielen += 2;
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20110221 */
- /* According to the P2P Specification, the probe request frame should contain 5 P2P attributes */
- /* 1. P2P Capability */
- /* 2. P2P Device ID if this probe request wants to find the specific P2P device */
- /* 3. Listen Channel */
- /* 4. Extended Listen Timing */
- /* 5. Operating Channel if this WiFi is working as the group owner now */
-
- /* P2P Capability */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- /* Device Capability Bitmap, 1 byte */
- p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
- /* Group Capability Bitmap, 1 byte */
- if (pwdinfo->persistent_supported)
- p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
- else
- p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
-
- /* Listen Channel */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Operating Class */
- p2pie[p2pielen++] = 0x51; /* Copy from SD7 */
-
- /* Channel Number */
- p2pie[p2pielen++] = pwdinfo->listen_channel; /* listen channel */
-
- /* Extended Listen Timing */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
- p2pielen += 2;
-
- /* Value: */
- /* Availability Period */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
- p2pielen += 2;
-
- /* Availability Interval */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
- p2pielen += 2;
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- /* Operating Channel (if this WiFi is working as the group owner now) */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
- p2pielen += 2;
-
- /* Value: */
- /* Country String */
- p2pie[p2pielen++] = 'X';
- p2pie[p2pielen++] = 'X';
-
- /* The third byte should be set to 0x04. */
- /* Described in the "Operating Channel Attribute" section. */
- p2pie[p2pielen++] = 0x04;
-
- /* Operating Class */
- p2pie[p2pielen++] = 0x51; /* Copy from SD7 */
-
- /* Channel Number */
- p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */
- }
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
-
- if (pmlmepriv->wps_probe_req_ie) {
- /* WPS IE */
- memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
- pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
- pframe += pmlmepriv->wps_probe_req_ie_len;
- }
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static s32 rtw_action_public_decache(struct recv_frame *recv_frame, u8 token)
-{
- struct adapter *adapter = recv_frame->adapter;
- struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv;
- u8 *frame = recv_frame->rx_data;
- u16 seq_ctrl = ((recv_frame->attrib.seq_num & 0xffff) << 4) |
- (recv_frame->attrib.frag_num & 0xf);
-
- if (GetRetry(frame)) {
- if ((seq_ctrl == mlmeext->action_public_rxseq) &&
- (token == mlmeext->action_public_dialog_token))
- return _FAIL;
- }
-
- mlmeext->action_public_rxseq = seq_ctrl;
- mlmeext->action_public_dialog_token = token;
- return _SUCCESS;
-}
-
-static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
-{
- u8 *pframe = precv_frame->rx_data;
- u8 *frame_body;
- u8 dialogToken = 0;
- struct adapter *padapter = precv_frame->adapter;
- uint len = precv_frame->len;
- u8 *p2p_ie;
- u32 p2p_ielen;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 result = P2P_STATUS_SUCCESS;
- u8 empty_addr[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-
- frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
-
- dialogToken = frame_body[7];
-
- if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
- return _FAIL;
-
- _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
- /* Do nothing if the driver doesn't enable the P2P function. */
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
- return _SUCCESS;
-
- len -= sizeof(struct ieee80211_hdr_3addr);
-
- switch (frame_body[6]) { /* OUI Subtype */
- case P2P_GO_NEGO_REQ:
- memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
- rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL)) {
- /* Commented by Albert 20110526 */
- /* In this case, this means the previous nego fail doesn't be reset yet. */
- _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
- /* Restore the previous p2p state */
- rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
- }
-
- /* Commented by Kurt 20110902 */
- /* Add if statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
- rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
-
- /* Commented by Kurt 20120113 */
- /* Get peer_dev_addr here if peer doesn't issue prov_disc frame. */
- if (!memcmp(pwdinfo->rx_prov_disc_info.peerDevAddr, empty_addr, ETH_ALEN))
- memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN);
-
- result = process_p2p_group_negotation_req(pwdinfo, frame_body, len);
- issue_p2p_GO_response(padapter, GetAddr2Ptr(pframe), frame_body, len, result);
-
- /* Commented by Albert 20110718 */
- /* No matter negotiating or negotiation failure, the driver should set up the restore P2P state timer. */
- _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
- break;
- case P2P_GO_NEGO_RESP:
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
- /* Commented by Albert 20110425 */
- /* The restore timer is enabled when issuing the nego request frame of rtw_p2p_connect function. */
- _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
- pwdinfo->nego_req_info.benable = false;
- result = process_p2p_group_negotation_resp(pwdinfo, frame_body, len);
- issue_p2p_GO_confirm(pwdinfo->padapter, GetAddr2Ptr(pframe), result);
- if (result == P2P_STATUS_SUCCESS) {
- if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) {
- pwdinfo->p2p_info.operation_ch[0] = pwdinfo->peer_operating_ch;
- pwdinfo->p2p_info.scan_op_ch_only = 1;
- _set_timer(&pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH);
- }
- }
- /* Reset the dialog token for group negotiation frames. */
- pwdinfo->negotiation_dialog_token = 1;
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
- _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
- }
- break;
- case P2P_GO_NEGO_CONF:
- result = process_p2p_group_negotation_confirm(pwdinfo, frame_body, len);
- if (result == P2P_STATUS_SUCCESS) {
- if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) {
- pwdinfo->p2p_info.operation_ch[0] = pwdinfo->peer_operating_ch;
- pwdinfo->p2p_info.scan_op_ch_only = 1;
- _set_timer(&pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH);
- }
- }
- break;
- case P2P_INVIT_REQ:
- /* Added by Albert 2010/10/05 */
- /* Received the P2P Invite Request frame. */
-
- p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
- if (p2p_ie) {
- /* Parse the necessary information from the P2P Invitation Request frame. */
- /* For example: The MAC address of sending this P2P Invitation Request frame. */
- u32 attr_contentlen = 0;
- u8 status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
- struct group_id_info group_id;
- u8 invitation_flag = 0;
-
- rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, &invitation_flag, &attr_contentlen);
- if (attr_contentlen) {
- rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_BSSID, pwdinfo->p2p_peer_interface_addr, &attr_contentlen);
- /* Commented by Albert 20120510 */
- /* Copy to the pwdinfo->p2p_peer_interface_addr. */
- /* So that the WFD UI (or Sigma) can get the peer interface address by using the following command. */
- /* #> iwpriv wlan0 p2p_get peer_ifa */
- /* After having the peer interface address, the sigma can find the correct conf file for wpa_supplicant. */
-
- if (invitation_flag & P2P_INVITATION_FLAGS_PERSISTENT) {
- /* Re-invoke the persistent group. */
-
- memset(&group_id, 0x00, sizeof(struct group_id_info));
- rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8 *)&group_id, &attr_contentlen);
- if (attr_contentlen) {
- if (!memcmp(group_id.go_device_addr, myid(&padapter->eeprompriv), ETH_ALEN)) {
- /* The p2p device sending this p2p invitation request wants this Wi-Fi device to be the persistent GO. */
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_GO);
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- status_code = P2P_STATUS_SUCCESS;
- } else {
- /* The p2p device sending this p2p invitation request wants to be the persistent GO. */
- if (is_matched_in_profilelist(pwdinfo->p2p_peer_interface_addr, &pwdinfo->profileinfo[0])) {
- u8 operatingch_info[5] = { 0x00 };
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
- if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, (u32)operatingch_info[4])) {
- /* The operating channel is acceptable for this device. */
- pwdinfo->rx_invitereq_info.operation_ch[0] = operatingch_info[4];
- pwdinfo->rx_invitereq_info.scan_op_ch_only = 1;
- _set_timer(&pwdinfo->reset_ch_sitesurvey, P2P_RESET_SCAN_CH);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH);
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- status_code = P2P_STATUS_SUCCESS;
- } else {
- /* The operating channel isn't supported by this device. */
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- status_code = P2P_STATUS_FAIL_NO_COMMON_CH;
- _set_timer(&pwdinfo->restore_p2p_state_timer, 3000);
- }
- } else {
- /* Commented by Albert 20121130 */
- /* Intel will use the different P2P IE to store the operating channel information */
- /* Workaround for Intel WiDi 3.5 */
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH);
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- status_code = P2P_STATUS_SUCCESS;
- }
- } else {
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
- status_code = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
- }
- }
- } else {
- status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
- }
- } else {
- /* Received the invitation to join a P2P group. */
-
- memset(&group_id, 0x00, sizeof(struct group_id_info));
- rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8 *)&group_id, &attr_contentlen);
- if (attr_contentlen) {
- if (!memcmp(group_id.go_device_addr, myid(&padapter->eeprompriv), ETH_ALEN)) {
- /* In this case, the GO can't be myself. */
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
- status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
- } else {
- /* The p2p device sending this p2p invitation request wants to join an existing P2P group */
- /* Commented by Albert 2012/06/28 */
- /* In this case, this Wi-Fi device should use the iwpriv command to get the peer device address. */
- /* The peer device address should be the destination address for the provisioning discovery request. */
- /* Then, this Wi-Fi device should use the iwpriv command to get the peer interface address. */
- /* The peer interface address should be the address for WPS mac address */
- memcpy(pwdinfo->p2p_peer_device_addr, group_id.go_device_addr, ETH_ALEN);
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_JOIN);
- status_code = P2P_STATUS_SUCCESS;
- }
- } else {
- status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
- }
- }
- } else {
- status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
- }
-
- pwdinfo->inviteresp_info.token = frame_body[7];
- issue_p2p_invitation_response(padapter, GetAddr2Ptr(pframe), pwdinfo->inviteresp_info.token, status_code);
- }
- break;
- case P2P_INVIT_RESP: {
- u8 attr_content = 0x00;
- u32 attr_contentlen = 0;
-
- _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
- p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
- if (p2p_ie) {
- rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
-
- if (attr_contentlen == 1) {
- pwdinfo->invitereq_info.benable = false;
-
- if (attr_content == P2P_STATUS_SUCCESS) {
- if (!memcmp(pwdinfo->invitereq_info.go_bssid, myid(&padapter->eeprompriv), ETH_ALEN)) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- } else {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- }
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_OK);
- } else {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
- }
- } else {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
- }
- } else {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
- }
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL))
- _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
- break;
- }
- case P2P_DEVDISC_REQ:
- process_p2p_devdisc_req(pwdinfo, pframe, len);
- break;
- case P2P_DEVDISC_RESP:
- process_p2p_devdisc_resp(pwdinfo, pframe, len);
- break;
- case P2P_PROVISION_DISC_REQ:
- process_p2p_provdisc_req(pwdinfo, pframe, len);
- memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN);
-
- /* 20110902 Kurt */
- /* Add the following statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
- rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
-
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ);
- _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT);
- break;
- case P2P_PROVISION_DISC_RESP:
- /* Commented by Albert 20110707 */
- /* Should we check the pwdinfo->tx_prov_disc_info.bsent flag here?? */
- /* Commented by Albert 20110426 */
- /* The restore timer is enabled when issuing the provisioing request frame in rtw_p2p_prov_disc function. */
- _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP);
- process_p2p_provdisc_resp(pwdinfo, pframe);
- _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT);
- break;
- }
-
- return _SUCCESS;
-}
-
-static void on_action_public(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
- u8 *frame_body = (u8 *)&mgmt->u;
-
- /* All members of the action enum start with action_code. */
- if (mgmt->u.action.u.s1g.action_code == WLAN_PUB_ACTION_VENDOR_SPECIFIC) {
- if (!memcmp(frame_body + 2, P2P_OUI, 4))
- on_action_public_p2p(precv_frame);
- } else {
- rtw_action_public_decache(precv_frame, frame_body[2]);
- }
-}
-
-static void OnAction_p2p(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- u8 *frame_body;
- u8 OUI_Subtype;
- u8 *pframe = precv_frame->rx_data;
- uint len = precv_frame->len;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
-
- if (be32_to_cpu(*((__be32 *)(frame_body + 1))) != P2POUI)
- return;
-
- len -= sizeof(struct ieee80211_hdr_3addr);
- OUI_Subtype = frame_body[5];
-
- if (OUI_Subtype == P2P_PRESENCE_REQUEST)
- process_p2p_presence_req(pwdinfo, pframe, len);
-}
-
-static void OnAction(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
-
- if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da))
- return;
-
- switch (mgmt->u.action.category) {
- case WLAN_CATEGORY_BACK:
- OnAction_back(padapter, precv_frame);
- break;
- case WLAN_CATEGORY_PUBLIC:
- on_action_public(padapter, precv_frame);
- break;
- case RTW_WLAN_CATEGORY_P2P:
- OnAction_p2p(padapter, precv_frame);
- break;
- }
-}
-
-struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
-{
- struct xmit_frame *pmgntframe;
- struct xmit_buf *pxmitbuf;
-
- pmgntframe = rtw_alloc_xmitframe(pxmitpriv);
- if (!pmgntframe)
- return NULL;
-
- pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
- if (!pxmitbuf) {
- rtw_free_xmitframe(pxmitpriv, pmgntframe);
- return NULL;
- }
- pmgntframe->frame_tag = MGNT_FRAMETAG;
- pmgntframe->pxmitbuf = pxmitbuf;
- pmgntframe->buf_addr = pxmitbuf->pbuf;
- pxmitbuf->priv_data = pmgntframe;
- return pmgntframe;
-}
-
-void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- mlme_handler mlme_sta_tbl[] = {
- OnAssocReq,
- OnAssocRsp,
- OnAssocReq,
- OnAssocRsp,
- OnProbeReq,
- OnProbeRsp,
- NULL,
- NULL,
- OnBeacon,
- NULL,
- OnDisassoc,
- OnAuthClient,
- OnDeAuth,
- OnAction,
- };
- int index;
- mlme_handler fct;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
- struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, hdr->addr2);
-
- if (!ieee80211_is_mgmt(hdr->frame_control))
- return;
-
- /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
- if (memcmp(hdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN) &&
- !is_broadcast_ether_addr(hdr->addr1))
- return;
-
- index = (le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE) >> 4;
- if (index >= ARRAY_SIZE(mlme_sta_tbl))
- return;
- fct = mlme_sta_tbl[index];
-
- if (psta) {
- if (ieee80211_has_retry(hdr->frame_control)) {
- if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum)
- /* drop the duplicate management frame */
- return;
- }
- psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
- }
-
- if (ieee80211_is_auth(hdr->frame_control)) {
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
- fct = OnAuth;
- else
- fct = OnAuthClient;
- }
-
- if (fct)
- fct(padapter, precv_frame);
-}
-
-/****************************************************************************
-
-Following are some TX functions for WiFi MLME
-
-*****************************************************************************/
-
-void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- pmlmeext->tx_rate = rate;
-}
-
-void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib));
-
- pattrib->hdrlen = 24;
- pattrib->nr_frags = 1;
- pattrib->priority = 7;
- pattrib->mac_id = 0;
- pattrib->qsel = 0x12;
-
- pattrib->pktlen = 0;
-
- if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
- pattrib->raid = 6;/* b mode */
- else
- pattrib->raid = 5;/* a/g mode */
-
- pattrib->encrypt = _NO_PRIVACY_;
- pattrib->bswenc = false;
-
- pattrib->qos_en = false;
- pattrib->ht_en = false;
- pattrib->bwmode = HT_CHANNEL_WIDTH_20;
- pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- pattrib->sgi = false;
-
- pattrib->seqnum = pmlmeext->mgnt_seq;
-
- pattrib->retry_ctrl = true;
-}
-
-void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe)
-{
- rtl8188eu_mgnt_xmit(padapter, pmgntframe);
-}
-
-s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms)
-{
- s32 ret = _FAIL;
- struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
- struct submit_ctx sctx;
-
- if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
- return ret;
-
- rtw_sctx_init(&sctx, timeout_ms);
- pxmitbuf->sctx = &sctx;
-
- ret = rtl8188eu_mgnt_xmit(padapter, pmgntframe);
-
- if (ret == _SUCCESS)
- ret = rtw_sctx_wait(&sctx);
-
- return ret;
-}
-
-s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe)
-{
- s32 ret = _FAIL;
- u32 timeout_ms = 500;/* 500ms */
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
- mutex_lock(&pxmitpriv->ack_tx_mutex);
- pxmitpriv->ack_tx = true;
-
- pmgntframe->ack_report = 1;
- if (rtl8188eu_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
- ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
- }
-
- pxmitpriv->ack_tx = false;
- mutex_unlock(&pxmitpriv->ack_tx_mutex);
-
- return ret;
-}
-
-static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
-{
- u8 *ssid_ie;
- int ssid_len_ori;
- int len_diff = 0;
-
- ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
-
- if (ssid_ie && ssid_len_ori > 0) {
- switch (hidden_ssid_mode) {
- case 1: {
- u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
- u32 remain_len = 0;
-
- remain_len = ies_len - (next_ie - ies);
-
- ssid_ie[1] = 0;
- memcpy(ssid_ie + 2, next_ie, remain_len);
- len_diff -= ssid_len_ori;
-
- break;
- }
- case 2:
- memset(&ssid_ie[2], 0, ssid_len_ori);
- break;
- default:
- break;
- }
- }
-
- return len_diff;
-}
-
-void issue_beacon(struct adapter *padapter, int timeout_ms)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned int rate_len;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
- spin_lock_bh(&pmlmepriv->bcn_update_lock);
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
- pattrib->qsel = 0x10;
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- eth_broadcast_addr(pwlanhdr->addr1);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
- /* pmlmeext->mgnt_seq++; */
- SetFrameSubType(pframe, WIFI_BEACON);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
- /* for P2P : Primary Device Type & Device Name */
- u32 wpsielen = 0, insert_len = 0;
- u8 *wpsie = NULL;
- wpsie = rtw_get_wps_ie(cur_network->IEs + _FIXED_IE_LENGTH_, cur_network->IELength - _FIXED_IE_LENGTH_, NULL, &wpsielen);
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && wpsie && wpsielen > 0) {
- uint wps_offset, remainder_ielen;
- u8 *premainder_ie, *pframe_wscie;
-
- wps_offset = (uint)(wpsie - cur_network->IEs);
- premainder_ie = wpsie + wpsielen;
- remainder_ielen = cur_network->IELength - wps_offset - wpsielen;
- pframe_wscie = pframe + wps_offset;
- memcpy(pframe, cur_network->IEs, wps_offset + wpsielen);
- pframe += (wps_offset + wpsielen);
- pattrib->pktlen += (wps_offset + wpsielen);
-
- /* now pframe is end of wsc ie, insert Primary Device Type & Device Name */
- /* Primary Device Type */
- /* Type: */
- *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
- insert_len += 2;
-
- /* Length: */
- *(__be16 *)(pframe + insert_len) = cpu_to_be16(0x0008);
- insert_len += 2;
-
- /* Value: */
- /* Category ID */
- *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
- insert_len += 2;
-
- /* OUI */
- *(__be32 *)(pframe + insert_len) = cpu_to_be32(WPSOUI);
- insert_len += 4;
-
- /* Sub Category ID */
- *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
- insert_len += 2;
-
- /* Device Name */
- /* Type: */
- *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
- insert_len += 2;
-
- /* Length: */
- *(__be16 *)(pframe + insert_len) = cpu_to_be16(pwdinfo->device_name_len);
- insert_len += 2;
-
- /* Value: */
- memcpy(pframe + insert_len, pwdinfo->device_name, pwdinfo->device_name_len);
- insert_len += pwdinfo->device_name_len;
-
- /* update wsc ie length */
- *(pframe_wscie + 1) = (wpsielen - 2) + insert_len;
-
- /* pframe move to end */
- pframe += insert_len;
- pattrib->pktlen += insert_len;
-
- /* copy remainder_ie to pframe */
- memcpy(pframe, premainder_ie, remainder_ielen);
- pframe += remainder_ielen;
- pattrib->pktlen += remainder_ielen;
- } else {
- int len_diff;
- memcpy(pframe, cur_network->IEs, cur_network->IELength);
- len_diff = update_hidden_ssid(
- pframe + _BEACON_IE_OFFSET_
- , cur_network->IELength - _BEACON_IE_OFFSET_
- , pmlmeinfo->hidden_ssid_mode
- );
- pframe += (cur_network->IELength + len_diff);
- pattrib->pktlen += (cur_network->IELength + len_diff);
- }
-
- {
- u8 *wps_ie;
- uint wps_ielen;
- u8 sr = 0;
- wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr + TXDESC_OFFSET + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_,
- pattrib->pktlen - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_, NULL, &wps_ielen);
- if (wps_ie && wps_ielen > 0)
- rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
- if (sr != 0)
- set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
- else
- _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
- }
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- u32 len;
- len = build_beacon_p2p_ie(pwdinfo, pframe);
-
- pframe += len;
- pattrib->pktlen += len;
- }
-
- goto _issue_bcn;
- }
-
- /* below for ad-hoc mode */
-
- /* timestamp will be inserted by hardware */
- pframe += 8;
- pattrib->pktlen += 8;
-
- /* beacon interval: 2 bytes */
-
- memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
-
- pframe += 2;
- pattrib->pktlen += 2;
-
- /* capability info: 2 bytes */
-
- memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
-
- pframe += 2;
- pattrib->pktlen += 2;
-
- /* SSID */
- pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
-
- /* supported rates... */
- rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
-
- /* DS parameter set */
- pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pattrib->pktlen);
-
- {
- u8 erpinfo = 0;
- u32 ATIMWindow;
- /* IBSS Parameter Set... */
- ATIMWindow = 0;
- pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
-
- /* ERP IE */
- pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
- }
-
- /* EXTERNDED SUPPORTED RATE */
- if (rate_len > 8)
- pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
- /* todo:HT for adhoc */
-_issue_bcn:
-
- pmlmepriv->update_bcn = false;
-
- spin_unlock_bh(&pmlmepriv->bcn_update_lock);
-
- if ((pattrib->pktlen + TXDESC_SIZE) > 512)
- return;
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- if (timeout_ms > 0)
- dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
- else
- dump_mgntframe(padapter, pmgntframe);
-}
-
-void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned char *mac, *bssid;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- u8 *pwps_ie;
- uint wps_ielen;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- unsigned int rate_len;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- mac = myid(&padapter->eeprompriv);
- bssid = cur_network->MacAddress;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
- memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(fctrl, WIFI_PROBERSP);
-
- pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = pattrib->hdrlen;
- pframe += pattrib->hdrlen;
-
- if (cur_network->IELength > MAX_IE_SZ)
- return;
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
- pwps_ie = rtw_get_wps_ie(cur_network->IEs + _FIXED_IE_LENGTH_, cur_network->IELength - _FIXED_IE_LENGTH_, NULL, &wps_ielen);
-
- /* inerset & update wps_probe_resp_ie */
- if (pmlmepriv->wps_probe_resp_ie && pwps_ie && wps_ielen > 0) {
- uint wps_offset, remainder_ielen;
- u8 *premainder_ie;
-
- wps_offset = (uint)(pwps_ie - cur_network->IEs);
-
- premainder_ie = pwps_ie + wps_ielen;
-
- remainder_ielen = cur_network->IELength - wps_offset - wps_ielen;
-
- memcpy(pframe, cur_network->IEs, wps_offset);
- pframe += wps_offset;
- pattrib->pktlen += wps_offset;
-
- wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */
- if ((wps_offset + wps_ielen + 2) <= MAX_IE_SZ) {
- memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen + 2);
- pframe += wps_ielen + 2;
- pattrib->pktlen += wps_ielen + 2;
- }
-
- if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) {
- memcpy(pframe, premainder_ie, remainder_ielen);
- pframe += remainder_ielen;
- pattrib->pktlen += remainder_ielen;
- }
- } else {
- memcpy(pframe, cur_network->IEs, cur_network->IELength);
- pframe += cur_network->IELength;
- pattrib->pktlen += cur_network->IELength;
- }
- } else {
- /* timestamp will be inserted by hardware */
- pframe += 8;
- pattrib->pktlen += 8;
-
- /* beacon interval: 2 bytes */
-
- memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
-
- pframe += 2;
- pattrib->pktlen += 2;
-
- /* capability info: 2 bytes */
-
- memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
-
- pframe += 2;
- pattrib->pktlen += 2;
-
- /* below for ad-hoc mode */
-
- /* SSID */
- pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
-
- /* supported rates... */
- rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
-
- /* DS parameter set */
- pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pattrib->pktlen);
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
- u8 erpinfo = 0;
- u32 ATIMWindow;
- /* IBSS Parameter Set... */
- /* ATIMWindow = cur->Configuration.ATIMWindow; */
- ATIMWindow = 0;
- pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
-
- /* ERP IE */
- pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
- }
-
- /* EXTERNDED SUPPORTED RATE */
- if (rate_len > 8)
- pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
- /* todo:HT for adhoc */
- }
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && is_valid_p2p_probereq) {
- u32 len;
- len = build_probe_resp_p2p_ie(pwdinfo, pframe);
-
- pframe += len;
- pattrib->pktlen += len;
- }
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, int wait_ack)
-{
- int ret = _FAIL;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned char *mac;
- unsigned char bssrate[NumRates];
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- int bssrate_len = 0;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- goto exit;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- mac = myid(&padapter->eeprompriv);
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- if (da) {
- /* unicast probe request frame */
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr3, da, ETH_ALEN);
- } else {
- /* broadcast probe request frame */
- eth_broadcast_addr(pwlanhdr->addr1);
- eth_broadcast_addr(pwlanhdr->addr3);
- }
-
- memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_PROBEREQ);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- if (pssid)
- pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &pattrib->pktlen);
- else
- pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &pattrib->pktlen);
-
- get_rate_set(padapter, bssrate, &bssrate_len);
-
- if (bssrate_len > 8) {
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &pattrib->pktlen);
- pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, bssrate_len - 8, bssrate + 8, &pattrib->pktlen);
- } else {
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pattrib->pktlen);
- }
-
- /* add wps_ie for wps2.0 */
- if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) {
- memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
- pframe += pmlmepriv->wps_probe_req_ie_len;
- pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
- }
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- if (wait_ack) {
- ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
- } else {
- dump_mgntframe(padapter, pmgntframe);
- ret = _SUCCESS;
- }
-
-exit:
- return ret;
-}
-
-inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
-{
- _issue_probereq(padapter, pssid, da, false);
-}
-
-void issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
-{
- int i;
-
- for (i = 0; i < 3; i++) {
- if (_issue_probereq(padapter, pssid, da, true) == _FAIL)
- msleep(1);
- else
- break;
- }
-}
-
-/* if psta == NULL, indicate we are station (client) now... */
-void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned int val32;
- u16 val16;
- __le16 le_val16;
- int use_shared_key = 0;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_AUTH);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- if (psta) {/* for AP mode */
- memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN);
-
- /* setting auth algo number */
- val16 = (u16)psta->authalg;
-
- if (status != _STATS_SUCCESSFUL_)
- val16 = 0;
-
- if (val16) {
- le_val16 = cpu_to_le16(val16);
- use_shared_key = 1;
- } else {
- le_val16 = 0;
- }
-
- pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_val16, &pattrib->pktlen);
-
- /* setting auth seq number */
- val16 = (u16)psta->auth_seq;
- le_val16 = cpu_to_le16(val16);
- pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_val16, &pattrib->pktlen);
-
- /* setting status code... */
- val16 = status;
- le_val16 = cpu_to_le16(val16);
- pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_val16, &pattrib->pktlen);
-
- /* added challenging text... */
- if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
- pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &pattrib->pktlen);
- } else {
- __le32 le_tmp32;
- __le16 le_tmp16;
- memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- /* setting auth algo number */
- val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */
- if (val16)
- use_shared_key = 1;
-
- /* setting IV for auth seq #3 */
- if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
- val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30));
- le_tmp32 = cpu_to_le32(val32);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &pattrib->pktlen);
-
- pattrib->iv_len = 4;
- }
-
- le_tmp16 = cpu_to_le16(val16);
- pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp16, &pattrib->pktlen);
-
- /* setting auth seq number */
- val16 = pmlmeinfo->auth_seq;
- le_tmp16 = cpu_to_le16(val16);
- pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp16, &pattrib->pktlen);
-
- /* setting status code... */
- le_tmp16 = cpu_to_le16(status);
- pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp16, &pattrib->pktlen);
-
- /* then checking to see if sending challenging text... */
- if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
- pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &pattrib->pktlen);
-
- SetPrivacy(fctrl);
-
- pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
-
- pattrib->encrypt = _WEP40_;
-
- pattrib->icv_len = 4;
-
- pattrib->pktlen += pattrib->icv_len;
- }
- }
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- rtw_wep_encrypt(padapter, pmgntframe);
- dump_mgntframe(padapter, pmgntframe);
-}
-
-void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type)
-{
- struct xmit_frame *pmgntframe;
- struct ieee80211_hdr *pwlanhdr;
- struct pkt_attrib *pattrib;
- unsigned char *pbuf, *pframe;
- unsigned short val;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
- u8 *ie = pnetwork->IEs;
- __le16 lestatus, leval;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
- memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
- SetFrameSubType(pwlanhdr, pkt_type);
- else
- return;
-
- pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen += pattrib->hdrlen;
- pframe += pattrib->hdrlen;
-
- /* capability */
- val = *(unsigned short *)rtw_get_capability_from_ie(ie);
-
- pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &pattrib->pktlen);
-
- lestatus = cpu_to_le16(status);
- pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &pattrib->pktlen);
-
- leval = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
- pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&leval, &pattrib->pktlen);
-
- if (pstat->bssratelen <= 8) {
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &pattrib->pktlen);
- } else {
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &pattrib->pktlen);
- pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, pstat->bssratelen - 8, pstat->bssrateset + 8, &pattrib->pktlen);
- }
-
- if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
- uint ie_len = 0;
-
- /* FILL HT CAP INFO IE */
- pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
- if (pbuf && ie_len > 0) {
- memcpy(pframe, pbuf, ie_len + 2);
- pframe += (ie_len + 2);
- pattrib->pktlen += (ie_len + 2);
- }
-
- /* FILL HT ADD INFO IE */
- pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
- if (pbuf && ie_len > 0) {
- memcpy(pframe, pbuf, ie_len + 2);
- pframe += (ie_len + 2);
- pattrib->pktlen += (ie_len + 2);
- }
- }
-
- /* FILL WMM IE */
- if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
- uint ie_len = 0;
- unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
-
- for (pbuf = ie + _BEACON_IE_OFFSET_;; pbuf += (ie_len + 2)) {
- pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
- if (pbuf && !memcmp(pbuf + 2, WMM_PARA_IE, 6)) {
- memcpy(pframe, pbuf, ie_len + 2);
- pframe += (ie_len + 2);
- pattrib->pktlen += (ie_len + 2);
- break;
- }
-
- if (!pbuf || ie_len == 0)
- break;
- }
- }
-
- if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &pattrib->pktlen);
-
- /* add WPS IE ie for wps 2.0 */
- if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
- memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
-
- pframe += pmlmepriv->wps_assoc_resp_ie_len;
- pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
- }
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && (pstat->is_p2p_device)) {
- u32 len;
-
- len = build_assoc_resp_p2p_ie(pwdinfo, pframe, pstat->p2p_status_code);
-
- pframe += len;
- pattrib->pktlen += len;
- }
- pattrib->last_txcmdsz = pattrib->pktlen;
- dump_mgntframe(padapter, pmgntframe);
-}
-
-void issue_assocreq(struct adapter *padapter)
-{
- int ret = _FAIL;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe, *p;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- __le16 le_tmp;
- unsigned int i, j, ie_len, index = 0;
- unsigned char bssrate[NumRates], sta_bssrate[NumRates];
- struct ndis_802_11_var_ie *pIE;
- struct registry_priv *pregpriv = &padapter->registrypriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- int bssrate_len = 0, sta_bssrate_len = 0;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 p2pie[255] = { 0x00 };
- u16 p2pielen = 0;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- goto exit;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
- memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ASSOCREQ);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- /* caps */
-
- memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
-
- pframe += 2;
- pattrib->pktlen += 2;
-
- /* listen interval */
- /* todo: listen interval for power saving */
- le_tmp = cpu_to_le16(3);
- memcpy(pframe, (unsigned char *)&le_tmp, 2);
- pframe += 2;
- pattrib->pktlen += 2;
-
- /* SSID */
- pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &pattrib->pktlen);
-
- /* supported rate & extended supported rate */
-
- /* Check if the AP's supported rates are also supported by STA. */
- get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
-
- if (pmlmeext->cur_channel == 14)/* for JAPAN, channel 14 can only uses B Mode(CCK) */
- sta_bssrate_len = 4;
-
- for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
- if (pmlmeinfo->network.SupportedRates[i] == 0)
- break;
-
- /* Check if the AP's supported rates are also supported by STA. */
- for (j = 0; j < sta_bssrate_len; j++) {
- /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */
- if ((pmlmeinfo->network.SupportedRates[i] | IEEE80211_BASIC_RATE_MASK)
- == (sta_bssrate[j] | IEEE80211_BASIC_RATE_MASK))
- break;
- }
-
- if (j != sta_bssrate_len)
- /* the rate is supported by STA */
- bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
- }
-
- bssrate_len = index;
-
- if (bssrate_len == 0) {
- rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
- rtw_free_xmitframe(pxmitpriv, pmgntframe);
- goto exit; /* don't connect to AP if no joint supported rate */
- }
-
- if (bssrate_len > 8) {
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &pattrib->pktlen);
- pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, bssrate_len - 8, bssrate + 8, &pattrib->pktlen);
- } else {
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pattrib->pktlen);
- }
-
- /* RSN */
- p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
- if (p)
- pframe = rtw_set_ie(pframe, _RSN_IE_2_, ie_len, p + 2, &pattrib->pktlen);
-
- /* HT caps */
- if (padapter->mlmepriv.htpriv.ht_option) {
- p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
- if (p && !is_ap_in_tkip(padapter)) {
- memcpy(&pmlmeinfo->HT_caps, p + 2, sizeof(struct HT_caps_element));
-
- /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
- if (pregpriv->cbw40_enable == 0)
- pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info &= cpu_to_le16(~(BIT(6) | BIT(1)));
- else
- pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(BIT(1));
-
- /* todo: disable SM power save mode */
- pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x000c);
-
- if (pregpriv->rx_stbc)
- pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */
- memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R, 16);
-
- pframe = rtw_set_ie(pframe, _HT_CAPABILITY_IE_, ie_len, (u8 *)(&pmlmeinfo->HT_caps), &pattrib->pktlen);
- }
- }
-
- /* vendor specific IE, such as WPA, WMM, WPS */
- for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
- pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
-
- switch (pIE->ElementID) {
- case _VENDOR_SPECIFIC_IE_:
- if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
- (!memcmp(pIE->data, WMM_OUI, 4)) ||
- (!memcmp(pIE->data, WPS_OUI, 4))) {
- if (!padapter->registrypriv.wifi_spec) {
- /* Commented by Kurt 20110629 */
- /* In some older APs, WPS handshake */
- /* would be fail if we append vendor extension information to AP */
- if (!memcmp(pIE->data, WPS_OUI, 4))
- pIE->Length = 14;
- }
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, pIE->Length, pIE->data, &pattrib->pktlen);
- }
- break;
- default:
- break;
- }
- i += (pIE->Length + 2);
- }
-
- if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &pattrib->pktlen);
-
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) {
- /* Should add the P2P IE in the association request frame. */
- /* P2P OUI */
-
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20101109 */
- /* According to the P2P Specification, the association request frame should contain 3 P2P attributes */
- /* 1. P2P Capability */
- /* 2. Extended Listen Timing */
- /* 3. Device Info */
- /* Commented by Albert 20110516 */
- /* 4. P2P Interface */
-
- /* P2P Capability */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
- p2pielen += 2;
-
- /* Value: */
- /* Device Capability Bitmap, 1 byte */
- p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
- /* Group Capability Bitmap, 1 byte */
- if (pwdinfo->persistent_supported)
- p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
- else
- p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
-
- /* Extended Listen Timing */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
- p2pielen += 2;
-
- /* Value: */
- /* Availability Period */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
- p2pielen += 2;
-
- /* Availability Interval */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
- p2pielen += 2;
-
- /* Device Info */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
- /* Length: */
- /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
- /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address */
- memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* Config Method */
- /* This field should be big endian. Noted by P2P specification. */
- if ((pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN) ||
- (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN))
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY);
- else
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC);
-
- p2pielen += 2;
-
- /* Primary Device Type */
- /* Category ID */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
- p2pielen += 2;
-
- /* OUI */
- *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
- p2pielen += 4;
-
- /* Sub Category ID */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
- p2pielen += 2;
-
- /* Number of Secondary Device Types */
- p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
-
- /* Device Name */
- /* Type: */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
- p2pielen += 2;
-
- /* Length: */
- *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
- p2pielen += pwdinfo->device_name_len;
-
- /* P2P Interface */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_INTERFACE;
-
- /* Length: */
- *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x000D);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); /* P2P Device Address */
- p2pielen += ETH_ALEN;
-
- p2pie[p2pielen++] = 1; /* P2P Interface Address Count */
-
- memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); /* P2P Interface Address List */
- p2pielen += ETH_ALEN;
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
- }
-
- pattrib->last_txcmdsz = pattrib->pktlen;
- dump_mgntframe(padapter, pmgntframe);
-
- ret = _SUCCESS;
-
-exit:
- if (ret == _SUCCESS)
- rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
- else
- kfree(pmlmepriv->assoc_req);
-}
-
-/* when wait_ack is true, this function should be called at process context */
-static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack)
-{
- int ret = _FAIL;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv;
- struct mlme_ext_priv *pmlmeext;
- struct mlme_ext_info *pmlmeinfo;
-
- if (!padapter)
- goto exit;
-
- pxmitpriv = &padapter->xmitpriv;
- pmlmeext = &padapter->mlmeextpriv;
- pmlmeinfo = &pmlmeext->mlmext_info;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- goto exit;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
- pattrib->retry_ctrl = false;
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)
- SetFrDs(fctrl);
- else if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE)
- SetToDs(fctrl);
-
- if (power_mode)
- SetPwrMgt(fctrl);
-
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_DATA_NULL);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- if (wait_ack) {
- ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
- } else {
- dump_mgntframe(padapter, pmgntframe);
- ret = _SUCCESS;
- }
-
-exit:
- return ret;
-}
-
-/* when wait_ms > 0, this function should be called at process context */
-/* da == NULL for station mode */
-int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
-{
- int ret;
- int i = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- /* da == NULL, assume it's null data for sta to ap*/
- if (!da)
- da = get_my_bssid(&pmlmeinfo->network);
-
- do {
- ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0);
-
- i++;
-
- if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
- break;
-
- if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
- msleep(wait_ms);
- } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
-
- if (ret != _FAIL) {
- ret = _SUCCESS;
- goto exit;
- }
-exit:
- return ret;
-}
-
-/* when wait_ack is true, this function should be called at process context */
-static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int wait_ack)
-{
- int ret = _FAIL;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned short *qc;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- goto exit;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- pattrib->hdrlen += 2;
- pattrib->qos_en = true;
- pattrib->eosp = 1;
- pattrib->ack_policy = 0;
- pattrib->mdata = 0;
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)
- SetFrDs(fctrl);
- else if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE)
- SetToDs(fctrl);
-
- qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
-
- SetPriority(qc, tid);
-
- SetEOSP(qc, pattrib->eosp);
-
- SetAckpolicy(qc, pattrib->ack_policy);
-
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
-
- pframe += sizeof(struct ieee80211_qos_hdr);
- pattrib->pktlen = sizeof(struct ieee80211_qos_hdr);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- if (wait_ack) {
- ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
- } else {
- dump_mgntframe(padapter, pmgntframe);
- ret = _SUCCESS;
- }
-
-exit:
- return ret;
-}
-
-/* when wait_ms > 0 , this function should be called at process context */
-/* da == NULL for station mode */
-int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
-{
- int ret;
- int i = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- /* da == NULL, assume it's null data for sta to ap*/
- if (!da)
- da = get_my_bssid(&pmlmeinfo->network);
-
- do {
- ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0);
-
- i++;
-
- if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
- break;
-
- if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
- msleep(wait_ms);
- } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
-
- if (ret != _FAIL) {
- ret = _SUCCESS;
- goto exit;
- }
-exit:
- return ret;
-}
-
-static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- int ret = _FAIL;
- __le16 le_tmp;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (!(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) && (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
- _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
- _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
- }
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- goto exit;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
- pattrib->retry_ctrl = false;
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_DEAUTH);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- le_tmp = cpu_to_le16(reason);
- pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- if (wait_ack) {
- ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
- } else {
- dump_mgntframe(padapter, pmgntframe);
- ret = _SUCCESS;
- }
-
-exit:
- return ret;
-}
-
-int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason)
-{
- return _issue_deauth(padapter, da, reason, false);
-}
-
-int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt,
- int wait_ms)
-{
- int ret;
- int i = 0;
-
- do {
- ret = _issue_deauth(padapter, da, reason, wait_ms > 0);
-
- i++;
-
- if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
- break;
-
- if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
- msleep(wait_ms);
- } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
-
- if (ret != _FAIL) {
- ret = _SUCCESS;
- goto exit;
- }
-exit:
- return ret;
-}
-
-void issue_action_BA(struct adapter *padapter, unsigned char *raddr, u8 action,
- u16 status, struct ieee80211_mgmt *mgmt_req)
-{
- u16 start_seq;
- u16 BA_starting_seqctrl = 0;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct sta_info *psta;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct registry_priv *pregpriv = &padapter->registrypriv;
- struct ieee80211_mgmt *mgmt;
- u16 capab, params;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_STYPE_ACTION | IEEE80211_FTYPE_MGMT);
-
- memcpy(mgmt->da, raddr, ETH_ALEN);
- memcpy(mgmt->sa, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- mgmt->seq_ctrl = cpu_to_le16(pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
-
- mgmt->u.action.category = WLAN_CATEGORY_BACK;
-
- switch (action) {
- case WLAN_ACTION_ADDBA_REQ:
- mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ;
- do {
- pmlmeinfo->dialogToken++;
- } while (pmlmeinfo->dialogToken == 0);
- mgmt->u.action.u.addba_req.dialog_token = pmlmeinfo->dialogToken;
-
- /* immediate ack & 64 buffer size */
- capab = u16_encode_bits(64, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK);
- capab |= u16_encode_bits(1, IEEE80211_ADDBA_PARAM_POLICY_MASK);
- capab |= u16_encode_bits(status, IEEE80211_ADDBA_PARAM_TID_MASK);
- mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab);
-
- mgmt->u.action.u.addba_req.timeout = cpu_to_le16(5000); /* 5 ms */
-
- psta = rtw_get_stainfo(pstapriv, raddr);
- if (psta) {
- start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07] & 0xfff) + 1;
-
- psta->BA_starting_seqctrl[status & 0x07] = start_seq;
-
- BA_starting_seqctrl = start_seq << 4;
- }
- mgmt->u.action.u.addba_req.start_seq_num = cpu_to_le16(BA_starting_seqctrl);
-
- pattrib->pktlen = offsetofend(struct ieee80211_mgmt,
- u.action.u.addba_req.start_seq_num);
- break;
- case WLAN_ACTION_ADDBA_RESP:
- mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP;
- mgmt->u.action.u.addba_resp.dialog_token = mgmt_req->u.action.u.addba_req.dialog_token;
- mgmt->u.action.u.addba_resp.status = cpu_to_le16(status);
- capab = le16_to_cpu(mgmt_req->u.action.u.addba_req.capab) & 0x3f;
- capab |= u16_encode_bits(64, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK);
- capab |= u16_encode_bits(pregpriv->ampdu_amsdu, IEEE80211_ADDBA_PARAM_AMSDU_MASK);
- mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab);
- mgmt->u.action.u.addba_resp.timeout = mgmt_req->u.action.u.addba_req.timeout;
- pattrib->pktlen = offsetofend(struct ieee80211_mgmt, u.action.u.addba_resp.timeout);
- break;
- case WLAN_ACTION_DELBA:
- mgmt->u.action.u.delba.action_code = WLAN_ACTION_DELBA;
- mgmt->u.action.u.delba.params = cpu_to_le16((status & 0x1F) << 3);
- params = u16_encode_bits((status & 0x1), IEEE80211_DELBA_PARAM_INITIATOR_MASK);
- params |= u16_encode_bits((status >> 1) & 0xF, IEEE80211_DELBA_PARAM_TID_MASK);
- mgmt->u.action.u.delba.params = cpu_to_le16(params);
- mgmt->u.action.u.delba.reason_code = cpu_to_le16(WLAN_STATUS_REQUEST_DECLINED);
- pattrib->pktlen = offsetofend(struct ieee80211_mgmt, u.action.u.delba.reason_code);
- break;
- default:
- break;
- }
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static void issue_action_BSSCoexistPacket(struct adapter *padapter)
-{
- struct list_head *plist, *phead;
- unsigned char category, action;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct wlan_network *pnetwork = NULL;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- u8 InfoContent[16] = {0};
- u8 ICS[8][15];
- if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
- return;
-
- if (pmlmeinfo->bwmode_updated)
- return;
-
- category = WLAN_CATEGORY_PUBLIC;
- action = ACT_PUBLIC_BSSCOEXIST;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
-
- /* */
- if (pmlmepriv->num_FortyMHzIntolerant > 0) {
- u8 iedata = 0;
-
- iedata |= BIT(2);/* 20 MHz BSS Width Request */
-
- pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &pattrib->pktlen);
- }
-
- /* */
- memset(ICS, 0, sizeof(ICS));
- if (pmlmepriv->num_sta_no_ht > 0) {
- int i;
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- int len;
- u8 *p;
- struct wlan_bssid_ex *pbss_network;
-
- pnetwork = container_of(plist, struct wlan_network, list);
-
- plist = plist->next;
-
- pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
-
- p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
- if (!p || len == 0) { /* non-HT */
- if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
- continue;
-
- ICS[0][pbss_network->Configuration.DSConfig] = 1;
-
- if (ICS[0][0] == 0)
- ICS[0][0] = 1;
- }
- }
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- for (i = 0; i < 8; i++) {
- if (ICS[i][0] == 1) {
- int j, k = 0;
-
- InfoContent[k] = i;
- /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
- k++;
-
- for (j = 1; j <= 14; j++) {
- if (ICS[i][j] == 1) {
- if (k < 16) {
- InfoContent[k] = j; /* channel number */
- /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
- k++;
- }
- }
- }
-
- pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &pattrib->pktlen);
- }
- }
- }
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
-{
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct sta_info *psta = NULL;
- /* struct recv_reorder_ctrl *preorder_ctrl; */
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u16 tid;
-
- if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
- if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
- return _SUCCESS;
-
- psta = rtw_get_stainfo(pstapriv, addr);
- if (!psta)
- return _SUCCESS;
-
- if (initiator == 0) { /* recipient */
- for (tid = 0; tid < MAXTID; tid++) {
- if (psta->recvreorder_ctrl[tid].enable) {
- issue_action_BA(padapter, addr, WLAN_ACTION_DELBA,
- (((tid << 1) | initiator) & 0x1F), NULL);
- psta->recvreorder_ctrl[tid].enable = false;
- psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
- }
- }
- } else if (initiator == 1) { /* originator */
- for (tid = 0; tid < MAXTID; tid++) {
- if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
- issue_action_BA(padapter, addr, WLAN_ACTION_DELBA,
- (((tid << 1) | initiator) & 0x1F), NULL);
- psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
- psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
- }
- }
- }
-
- return _SUCCESS;
-}
-
-unsigned int send_beacon(struct adapter *padapter)
-{
- bool bxmitok = false;
- int issue = 0;
- int poll = 0;
-
- clear_beacon_valid_bit(padapter);
-
- do {
- issue_beacon(padapter, 100);
- issue++;
- do {
- yield();
- bxmitok = get_beacon_valid_bit(padapter);
- poll++;
- } while ((poll % 10) != 0 && !bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
- } while (!bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
-
- if (padapter->bSurpriseRemoved || padapter->bDriverStopped || !bxmitok)
- return _FAIL;
-
- return _SUCCESS;
-}
-
-bool get_beacon_valid_bit(struct adapter *adapter)
-{
- int res;
- u8 reg;
-
- res = rtw_read8(adapter, REG_TDECTRL + 2, &reg);
- if (res)
- return false;
-
- /* BIT(16) of REG_TDECTRL = BIT(0) of REG_TDECTRL+2 */
- return BIT(0) & reg;
-}
-
-void clear_beacon_valid_bit(struct adapter *adapter)
-{
- int res;
- u8 reg;
-
- res = rtw_read8(adapter, REG_TDECTRL + 2, &reg);
- if (res)
- return;
-
- /* BIT(16) of REG_TDECTRL = BIT(0) of REG_TDECTRL+2, write 1 to clear, Clear by sw */
- rtw_write8(adapter, REG_TDECTRL + 2, reg | BIT(0));
-}
-
-void rtw_resume_tx_beacon(struct adapter *adapt)
-{
- struct hal_data_8188e *haldata = &adapt->haldata;
-
- /* 2010.03.01. Marked by tynli. No need to call workitem beacause we record the value */
- /* which should be read from register to a global variable. */
-
- rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl) | BIT(6));
- haldata->RegFwHwTxQCtrl |= BIT(6);
- rtw_write8(adapt, REG_TBTT_PROHIBIT + 1, 0xff);
- haldata->RegReg542 |= BIT(0);
- rtw_write8(adapt, REG_TBTT_PROHIBIT + 2, haldata->RegReg542);
-}
-
-void rtw_stop_tx_beacon(struct adapter *adapt)
-{
- struct hal_data_8188e *haldata = &adapt->haldata;
-
- /* 2010.03.01. Marked by tynli. No need to call workitem beacause we record the value */
- /* which should be read from register to a global variable. */
-
- rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl) & (~BIT(6)));
- haldata->RegFwHwTxQCtrl &= (~BIT(6));
- rtw_write8(adapt, REG_TBTT_PROHIBIT + 1, 0x64);
- haldata->RegReg542 &= ~(BIT(0));
- rtw_write8(adapt, REG_TBTT_PROHIBIT + 2, haldata->RegReg542);
-
- /* todo: CheckFwRsvdPageContent(Adapter); 2010.06.23. Added by tynli. */
-}
-
-static void rtw_set_opmode(struct adapter *adapter, u8 mode)
-{
- u8 val8;
- int res;
-
- /* disable Port0 TSF update */
- res = rtw_read8(adapter, REG_BCN_CTRL, &val8);
- if (res)
- return;
-
- rtw_write8(adapter, REG_BCN_CTRL, val8 | BIT(4));
-
- /* set net_type */
- res = rtw_read8(adapter, MSR, &val8);
- if (res)
- return;
-
- val8 &= 0x0c;
- val8 |= mode;
- rtw_write8(adapter, MSR, val8);
-
- if ((mode == _HW_STATE_STATION_) || (mode == _HW_STATE_NOLINK_)) {
- rtw_stop_tx_beacon(adapter);
-
- rtw_write8(adapter, REG_BCN_CTRL, 0x19);/* disable atim wnd */
- } else if (mode == _HW_STATE_ADHOC_) {
- rtw_resume_tx_beacon(adapter);
- rtw_write8(adapter, REG_BCN_CTRL, 0x1a);
- } else if (mode == _HW_STATE_AP_) {
- rtw_resume_tx_beacon(adapter);
-
- rtw_write8(adapter, REG_BCN_CTRL, 0x12);
-
- /* Set RCR */
- rtw_write32(adapter, REG_RCR, 0x7000208e);/* CBSSID_DATA must set to 0,reject ICV_ERR packet */
- /* enable to rx data frame */
- rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF);
- /* enable to rx ps-poll */
- rtw_write16(adapter, REG_RXFLTMAP1, 0x0400);
-
- /* Beacon Control related register for first time */
- rtw_write8(adapter, REG_BCNDMATIM, 0x02); /* 2ms */
-
- rtw_write8(adapter, REG_ATIMWND, 0x0a); /* 10ms */
- rtw_write16(adapter, REG_BCNTCFG, 0x00);
- rtw_write16(adapter, REG_TBTT_PROHIBIT, 0xff04);
- rtw_write16(adapter, REG_TSFTR_SYN_OFFSET, 0x7fff);/* +32767 (~32ms) */
-
- /* reset TSF */
- rtw_write8(adapter, REG_DUAL_TSF_RST, BIT(0));
-
- /* BIT(3) - If set 0, hw will clr bcnq when tx becon ok/fail or port 0 */
- res = rtw_read8(adapter, REG_MBID_NUM, &val8);
- if (res)
- return;
-
- rtw_write8(adapter, REG_MBID_NUM, val8 | BIT(3) | BIT(4));
-
- /* enable BCN0 Function for if1 */
- /* don't enable update TSF0 for if1 (due to TSF update when beacon/probe rsp are received) */
- rtw_write8(adapter, REG_BCN_CTRL, (DIS_TSF_UDT0_NORMAL_CHIP | EN_BCN_FUNCTION | BIT(1)));
-
- /* dis BCN1 ATIM WND if if2 is station */
- res = rtw_read8(adapter, REG_BCN_CTRL_1, &val8);
- if (res)
- return;
-
- rtw_write8(adapter, REG_BCN_CTRL_1, val8 | BIT(0));
- }
-}
-
-/****************************************************************************
-
-Following are some utility functions for WiFi MLME
-
-*****************************************************************************/
-
-static void rtw_set_initial_gain(struct adapter *adapter, u8 gain)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
- struct rtw_dig *digtable = &odmpriv->DM_DigTable;
-
- if (gain == 0xff) {
- /* restore rx gain */
- ODM_Write_DIG(odmpriv, digtable->BackupIGValue);
- } else {
- digtable->BackupIGValue = digtable->CurIGValue;
- ODM_Write_DIG(odmpriv, gain);
- }
-}
-
-void rtw_mlme_under_site_survey(struct adapter *adapter)
-{
- /* config RCR to receive different BSSID & not to receive data frame */
-
- int res;
- u8 reg;
- u32 v;
-
- res = rtw_read32(adapter, REG_RCR, &v);
- if (res)
- return;
-
- v &= ~(RCR_CBSSID_BCN);
- rtw_write32(adapter, REG_RCR, v);
- /* reject all data frame */
- rtw_write16(adapter, REG_RXFLTMAP2, 0x00);
-
- /* disable update TSF */
- res = rtw_read8(adapter, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapter, REG_BCN_CTRL, reg | BIT(4));
-}
-
-void rtw_mlme_site_survey_done(struct adapter *adapter)
-{
- struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u32 reg32;
- int res;
- u8 reg;
-
- if ((r8188eu_is_client_associated_to_ap(adapter)) ||
- ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE)) {
- /* enable to rx data frame */
- rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF);
-
- /* enable update TSF */
- res = rtw_read8(adapter, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapter, REG_BCN_CTRL, reg & (~BIT(4)));
- } else if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
- rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF);
- /* enable update TSF */
- res = rtw_read8(adapter, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapter, REG_BCN_CTRL, reg & (~BIT(4)));
- }
-
- res = rtw_read32(adapter, REG_RCR, &reg32);
- if (res)
- return;
-
- rtw_write32(adapter, REG_RCR, reg32 | RCR_CBSSID_BCN);
-}
-
-void site_survey(struct adapter *padapter)
-{
- unsigned char survey_channel = 0;
- enum rt_scan_type ScanType = SCAN_PASSIVE;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) {
- if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
- survey_channel = pwdinfo->rx_invitereq_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
- } else {
- survey_channel = pwdinfo->p2p_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
- }
- ScanType = SCAN_ACTIVE;
- } else if (rtw_p2p_findphase_ex_is_social(pwdinfo)) {
- /* Commented by Albert 2011/06/03 */
- /* The driver is in the find phase, it should go through the social channel. */
- int ch_set_idx;
- survey_channel = pwdinfo->social_chan[pmlmeext->sitesurvey_res.channel_idx];
- ch_set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, survey_channel);
- if (ch_set_idx >= 0)
- ScanType = pmlmeext->channel_set[ch_set_idx].ScanType;
- else
- ScanType = SCAN_ACTIVE;
- } else {
- struct rtw_ieee80211_channel *ch;
- if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
- ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
- survey_channel = ch->hw_value;
- ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
- }
- }
-
- if (survey_channel != 0) {
- if (pmlmeext->sitesurvey_res.channel_idx == 0)
- set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- else
- SelectChannel(padapter, survey_channel);
-
- if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) ||
- rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) {
- issue_probereq_p2p(padapter);
- issue_probereq_p2p(padapter);
- issue_probereq_p2p(padapter);
- } else {
- int i;
- for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
- if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
- /* todo: to issue two probe req??? */
- issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL);
- /* msleep(SURVEY_TO>>1); */
- issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL);
- }
- }
-
- if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
- /* todo: to issue two probe req??? */
- issue_probereq(padapter, NULL, NULL);
- /* msleep(SURVEY_TO>>1); */
- issue_probereq(padapter, NULL, NULL);
- }
- }
- }
-
- set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
- } else {
- /* channel number is 0 or this channel is not valid. */
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) {
- if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) {
- /* Set the find_phase_state_exchange_cnt to P2P_FINDPHASE_EX_CNT. */
- /* This will let the following flow to run the scanning end. */
- rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
- }
- }
-
- if (rtw_p2p_findphase_ex_is_needed(pwdinfo)) {
- /* Set the P2P State to the listen state of find phase and set the current channel to the listen channel */
- set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_LISTEN);
- pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
-
- /* restore RX GAIN */
- rtw_set_initial_gain(padapter, 0xff);
- /* turn on dynamic functions */
- Restore_DM_Func_Flag(padapter);
- /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DIG|DYNAMIC_FUNC_HP|DYNAMIC_FUNC_SS, true); */
-
- _set_timer(&pwdinfo->find_phase_timer, (u32)((u32)(pwdinfo->listen_dwell) * 100));
- } else {
- /* 20100721:Interrupt scan operation here. */
- /* For SW antenna diversity before link, it needs to switch to another antenna and scan again. */
- /* It compares the scan result and selects a better one to do connection. */
- if (AntDivBeforeLink8188E(padapter)) {
- pmlmeext->sitesurvey_res.bss_cnt = 0;
- pmlmeext->sitesurvey_res.channel_idx = -1;
- pmlmeext->chan_scan_time = SURVEY_TO / 2;
- set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
- return;
- }
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH))
- rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
- rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
-
- pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
-
- /* switch back to the original channel */
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN))
- set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- else
- set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
-
- /* config MSR */
- Set_MSR(padapter, (pmlmeinfo->state & 0x3));
-
- /* restore RX GAIN */
- rtw_set_initial_gain(padapter, 0xff);
- /* turn on dynamic functions */
- Restore_DM_Func_Flag(padapter);
- /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
-
- if (r8188eu_is_client_associated_to_ap(padapter))
- issue_nulldata(padapter, NULL, 0, 3, 500);
-
- rtw_mlme_site_survey_done(padapter);
-
- report_surveydone_event(padapter);
-
- pmlmeext->chan_scan_time = SURVEY_TO;
- pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
-
- issue_action_BSSCoexistPacket(padapter);
- issue_action_BSSCoexistPacket(padapter);
- issue_action_BSSCoexistPacket(padapter);
- }
- }
-}
-
-/* collect bss info from Beacon and Probe request/response frames. */
-u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
- int i;
- u32 len;
- u8 *p;
- u16 val16;
- u8 *pframe = precv_frame->rx_data;
- u32 packet_len = precv_frame->len;
- u8 ie_offset;
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- __le32 le32_tmp;
-
- len = packet_len - sizeof(struct ieee80211_hdr_3addr);
-
- if (len > MAX_IE_SZ)
- return _FAIL;
-
- memset(bssid, 0, sizeof(struct wlan_bssid_ex));
-
- if (ieee80211_is_beacon(mgmt->frame_control)) {
- bssid->Reserved[0] = 1;
- ie_offset = _BEACON_IE_OFFSET_;
- } else if (ieee80211_is_probe_req(mgmt->frame_control)) {
- ie_offset = _PROBEREQ_IE_OFFSET_;
- bssid->Reserved[0] = 2;
- } else if (ieee80211_is_probe_resp(mgmt->frame_control)) {
- ie_offset = _PROBERSP_IE_OFFSET_;
- bssid->Reserved[0] = 3;
- } else {
- bssid->Reserved[0] = 0;
- ie_offset = _FIXED_IE_LENGTH_;
- }
-
- bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
-
- /* below is to copy the information element */
- bssid->IELength = len;
- memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
-
- /* get the signal strength */
- bssid->Rssi = precv_frame->attrib.phy_info.recvpower; /* in dBM.raw data */
- bssid->PhyInfo.SignalQuality = precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
- bssid->PhyInfo.SignalStrength = precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
- bssid->PhyInfo.Optimum_antenna = rtw_current_antenna(padapter);
-
- /* checking SSID */
- p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
- if (!p)
- return _FAIL;
-
- if (*(p + 1)) {
- if (len > NDIS_802_11_LENGTH_SSID)
- return _FAIL;
- memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
- bssid->Ssid.SsidLength = *(p + 1);
- } else {
- bssid->Ssid.SsidLength = 0;
- }
-
- memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
-
- /* checking rate info... */
- i = 0;
- p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
- if (p) {
- if (len > NDIS_802_11_LENGTH_RATES_EX)
- return _FAIL;
- memcpy(bssid->SupportedRates, (p + 2), len);
- i = len;
- }
-
- p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
- if (p) {
- if (len > (NDIS_802_11_LENGTH_RATES_EX - i))
- return _FAIL;
- memcpy(bssid->SupportedRates + i, (p + 2), len);
- }
-
- if (bssid->IELength < 12)
- return _FAIL;
-
- /* Checking for DSConfig */
- p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset);
-
- bssid->Configuration.DSConfig = 0;
- bssid->Configuration.Length = 0;
-
- if (p) {
- bssid->Configuration.DSConfig = *(p + 2);
- } else {/* In 5G, some ap do not have DSSET IE */
- /* checking HT info for channel */
- p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
- if (p) {
- struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
- bssid->Configuration.DSConfig = HT_info->primary_channel;
- } else { /* use current channel */
- bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
- }
- }
-
- memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2);
- bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp);
-
- val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
-
- if (val16 & BIT(0)) {
- bssid->InfrastructureMode = Ndis802_11Infrastructure;
- memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
- } else {
- bssid->InfrastructureMode = Ndis802_11IBSS;
- memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
- }
-
- if (val16 & BIT(4))
- bssid->Privacy = 1;
- else
- bssid->Privacy = 0;
-
- bssid->Configuration.ATIMWindow = 0;
-
- /* 20/40 BSS Coexistence check */
- if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) {
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
- if (p && len > 0) {
- struct HT_caps_element *pHT_caps;
- pHT_caps = (struct HT_caps_element *)(p + 2);
-
- if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14))
- pmlmepriv->num_FortyMHzIntolerant++;
- } else {
- pmlmepriv->num_sta_no_ht++;
- }
- }
-
- /* mark bss info receiving from nearby channel as SignalQuality 101 */
- if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
- bssid->PhyInfo.SignalQuality = 101;
- return _SUCCESS;
-}
-
-static void rtw_set_bssid(struct adapter *adapter, u8 *bssid)
-{
- int i;
-
- for (i = 0; i < ETH_ALEN; i++)
- rtw_write8(adapter, REG_BSSID + i, bssid[i]);
-}
-
-static void mlme_join(struct adapter *adapter, int type)
-{
- struct mlme_priv *mlmepriv = &adapter->mlmepriv;
- u8 retry_limit = 0x30, reg;
- u32 reg32;
- int res;
-
- switch (type) {
- case 0:
- /* prepare to join */
- /* enable to rx data frame, accept all data frame */
- rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF);
-
- res = rtw_read32(adapter, REG_RCR, &reg32);
- if (res)
- return;
-
- rtw_write32(adapter, REG_RCR,
- reg32 | RCR_CBSSID_DATA | RCR_CBSSID_BCN);
-
- if (check_fwstate(mlmepriv, WIFI_STATION_STATE)) {
- retry_limit = 48;
- } else {
- /* ad-hoc mode */
- retry_limit = 0x7;
- }
- break;
- case 1:
- /* joinbss_event call back when join res < 0 */
- rtw_write16(adapter, REG_RXFLTMAP2, 0x00);
- break;
- case 2:
- /* sta add event call back */
- /* enable update TSF */
- res = rtw_read8(adapter, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapter, REG_BCN_CTRL, reg & (~BIT(4)));
-
- if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE))
- retry_limit = 0x7;
- break;
- default:
- break;
- }
-
- rtw_write16(adapter, REG_RL,
- retry_limit << RETRY_LIMIT_SHORT_SHIFT | retry_limit << RETRY_LIMIT_LONG_SHIFT);
-}
-
-void start_create_ibss(struct adapter *padapter)
-{
- unsigned short caps;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
- pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
- pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
-
- /* update wireless mode */
- update_wireless_mode(padapter);
-
- /* update capability */
- caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
- update_capinfo(padapter, caps);
- if (caps & cap_IBSS) {/* adhoc master */
- rtw_write8(padapter, REG_SECCFG, 0xcf);
-
- /* switch channel */
- /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
- set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-
- beacon_timing_control(padapter);
-
- /* set msr to WIFI_FW_ADHOC_STATE */
- pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
- Set_MSR(padapter, (pmlmeinfo->state & 0x3));
-
- /* issue beacon */
- if (send_beacon(padapter) == _FAIL) {
- report_join_res(padapter, -1);
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- } else {
- rtw_set_bssid(padapter, padapter->registrypriv.dev_network.MacAddress);
- mlme_join(padapter, 0);
-
- report_join_res(padapter, 1);
- pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
- rtw_indicate_connect(padapter);
- }
- } else {
- return;
- }
- /* update bc/mc sta_info */
- update_bmc_sta(padapter);
-}
-
-void start_clnt_join(struct adapter *padapter)
-{
- unsigned short caps;
- u8 val8;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
- int beacon_timeout;
-
- pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
- pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
-
- /* update wireless mode */
- update_wireless_mode(padapter);
-
- /* update capability */
- caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
- update_capinfo(padapter, caps);
- if (caps & cap_ESS) {
- Set_MSR(padapter, WIFI_FW_STATION_STATE);
-
- val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
-
- rtw_write8(padapter, REG_SECCFG, val8);
-
- /* switch channel */
- set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
-
- /* here wait for receiving the beacon to start auth */
- /* and enable a timer */
- beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
- set_link_timer(pmlmeext, beacon_timeout);
- _set_timer(&padapter->mlmepriv.assoc_timer,
- (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO * REASSOC_LIMIT) + beacon_timeout);
-
- pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
- } else if (caps & cap_IBSS) { /* adhoc client */
- Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
-
- rtw_write8(padapter, REG_SECCFG, 0xcf);
-
- /* switch channel */
- set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
-
- beacon_timing_control(padapter);
-
- pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
-
- report_join_res(padapter, 1);
- } else {
- return;
- }
-}
-
-void start_clnt_auth(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- _cancel_timer_ex(&pmlmeext->link_timer);
-
- pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
- pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
-
- pmlmeinfo->auth_seq = 1;
- pmlmeinfo->reauth_count = 0;
- pmlmeinfo->reassoc_count = 0;
- pmlmeinfo->link_count = 0;
- pmlmeext->retry = 0;
-
- /* Because of AP's not receiving deauth before */
- /* AP may: 1)not response auth or 2)deauth us after link is complete */
- /* issue deauth before issuing auth to deal with the situation */
- /* Commented by Albert 2012/07/21 */
- /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */
- issue_deauth(padapter, (&pmlmeinfo->network)->MacAddress, WLAN_REASON_DEAUTH_LEAVING);
-
- issue_auth(padapter, NULL, 0);
-
- set_link_timer(pmlmeext, REAUTH_TO);
-}
-
-void start_clnt_assoc(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- _cancel_timer_ex(&pmlmeext->link_timer);
-
- pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
- pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
-
- issue_assocreq(padapter);
-
- set_link_timer(pmlmeext, REASSOC_TO);
-}
-
-void receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- /* check A3 */
- if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
- return;
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) {
- if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- report_del_sta_event(padapter, MacAddr, reason);
- } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- report_join_res(padapter, -2);
- }
- }
-}
-
-static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
-{
- struct registry_priv *pregistrypriv;
- struct mlme_ext_priv *pmlmeext;
- struct rt_channel_info *chplan_new;
- u8 channel;
- u8 i;
-
- pregistrypriv = &padapter->registrypriv;
- pmlmeext = &padapter->mlmeextpriv;
-
- /* Adjust channel plan by AP Country IE */
- if (pregistrypriv->enable80211d &&
- (!pmlmeext->update_channel_plan_by_ap_done)) {
- u8 *ie, *p;
- u32 len;
- struct rt_channel_plan chplan_ap;
- struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
- u8 country[4];
- u8 fcn; /* first channel number */
- u8 noc; /* number of channel */
- u8 j, k;
-
- ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
- if (!ie)
- return;
- if (len < 6)
- return;
- ie += 2;
- p = ie;
- ie += len;
-
- memset(country, 0, 4);
- memcpy(country, p, 3);
- p += 3;
-
- i = 0;
- while ((ie - p) >= 3) {
- fcn = *(p++);
- noc = *(p++);
- p++;
-
- for (j = 0; j < noc; j++) {
- channel = fcn + j;
- chplan_ap.Channel[i++] = channel;
- }
- }
- chplan_ap.Len = i;
-
- memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
-
- memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
- chplan_new = pmlmeext->channel_set;
-
- i = 0;
- j = 0;
- k = 0;
- if (pregistrypriv->wireless_mode & WIRELESS_11G) {
- do {
- if ((i == MAX_CHANNEL_NUM) ||
- (chplan_sta[i].ChannelNum == 0))
- break;
-
- if (j == chplan_ap.Len)
- break;
-
- if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
- chplan_new[k].ChannelNum = chplan_ap.Channel[j];
- chplan_new[k].ScanType = SCAN_ACTIVE;
- i++;
- j++;
- k++;
- } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
- chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
- chplan_new[k].ScanType = SCAN_PASSIVE;
- i++;
- k++;
- } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
- chplan_new[k].ChannelNum = chplan_ap.Channel[j];
- chplan_new[k].ScanType = SCAN_ACTIVE;
- j++;
- k++;
- }
- } while (1);
-
- /* change AP not support channel to Passive scan */
- while ((i < MAX_CHANNEL_NUM) &&
- (chplan_sta[i].ChannelNum != 0) &&
- (chplan_sta[i].ChannelNum <= 14)) {
- chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
- chplan_new[k].ScanType = SCAN_PASSIVE;
- i++;
- k++;
- }
-
- /* add channel AP supported */
- while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
- chplan_new[k].ChannelNum = chplan_ap.Channel[j];
- chplan_new[k].ScanType = SCAN_ACTIVE;
- j++;
- k++;
- }
- } else {
- /* keep original STA 2.4G channel plan */
- while ((i < MAX_CHANNEL_NUM) &&
- (chplan_sta[i].ChannelNum != 0) &&
- (chplan_sta[i].ChannelNum <= 14)) {
- chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
- chplan_new[k].ScanType = chplan_sta[i].ScanType;
- i++;
- k++;
- }
-
- /* skip AP 2.4G channel plan */
- while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
- j++;
- }
-
- /* keep original STA 5G channel plan */
- while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
- chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
- chplan_new[k].ScanType = chplan_sta[i].ScanType;
- i++;
- k++;
- }
-
- pmlmeext->update_channel_plan_by_ap_done = 1;
- }
-
- /* If channel is used by AP, set channel scan type to active */
- channel = bssid->Configuration.DSConfig;
- chplan_new = pmlmeext->channel_set;
- i = 0;
- while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
- if (chplan_new[i].ChannelNum == channel) {
- if (chplan_new[i].ScanType == SCAN_PASSIVE)
- chplan_new[i].ScanType = SCAN_ACTIVE;
- break;
- }
- i++;
- }
-}
-
-/****************************************************************************
-
-Following are the functions to report events
-
-*****************************************************************************/
-
-void report_survey_event(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct survey_event *psurvey_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext;
- struct cmd_priv *pcmdpriv;
- /* u8 *pframe = precv_frame->rx_data; */
- /* uint len = precv_frame->len; */
-
- if (!padapter)
- return;
-
- pmlmeext = &padapter->mlmeextpriv;
- pcmdpriv = &padapter->cmdpriv;
-
- pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC);
- if (!pcmd_obj)
- return;
-
- cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
- if (!pevtcmd) {
- kfree(pcmd_obj);
- return;
- }
-
- INIT_LIST_HEAD(&pcmd_obj->list);
-
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
-
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
-
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct survey_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
-
- psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
-
- if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
- kfree(pcmd_obj);
- kfree(pevtcmd);
- return;
- }
-
- process_80211d(padapter, &psurvey_evt->bss);
-
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
-
- pmlmeext->sitesurvey_res.bss_cnt++;
-}
-
-void report_surveydone_event(struct adapter *padapter)
-{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct surveydone_event *psurveydone_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_KERNEL);
- if (!pcmd_obj)
- return;
-
- cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
- if (!pevtcmd) {
- kfree(pcmd_obj);
- return;
- }
-
- INIT_LIST_HEAD(&pcmd_obj->list);
-
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
-
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
-
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct surveydone_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
-
- psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
- psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
-
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
-}
-
-void report_join_res(struct adapter *padapter, int res)
-{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct joinbss_event *pjoinbss_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC);
- if (!pcmd_obj)
- return;
-
- cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
- if (!pevtcmd) {
- kfree(pcmd_obj);
- return;
- }
-
- INIT_LIST_HEAD(&pcmd_obj->list);
-
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
-
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct joinbss_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
-
- pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
- memcpy((unsigned char *)(&pjoinbss_evt->network.network), &pmlmeinfo->network, sizeof(struct wlan_bssid_ex));
- pjoinbss_evt->network.join_res = res;
- pjoinbss_evt->network.aid = res;
-
- rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
-
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
-}
-
-void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
-{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct sta_info *psta;
- int mac_id;
- struct stadel_event *pdel_sta_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC);
- if (!pcmd_obj)
- return;
-
- cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
- if (!pevtcmd) {
- kfree(pcmd_obj);
- return;
- }
-
- INIT_LIST_HEAD(&pcmd_obj->list);
-
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
-
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
-
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct stadel_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
-
- pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
- memcpy((unsigned char *)(&pdel_sta_evt->macaddr), MacAddr, ETH_ALEN);
- memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
-
- psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
- if (psta)
- mac_id = (int)psta->mac_id;
- else
- mac_id = (-1);
-
- pdel_sta_evt->mac_id = mac_id;
-
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
-}
-
-void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx)
-{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct stassoc_event *padd_sta_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
- pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_KERNEL);
- if (!pcmd_obj)
- return;
-
- cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
- if (!pevtcmd) {
- kfree(pcmd_obj);
- return;
- }
-
- INIT_LIST_HEAD(&pcmd_obj->list);
-
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
-
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
-
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct stassoc_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
-
- padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
- memcpy((unsigned char *)(&padd_sta_evt->macaddr), MacAddr, ETH_ALEN);
- padd_sta_evt->cam_id = cam_idx;
-
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
-}
-
-/****************************************************************************
-
-Following are the event callback functions
-
-*****************************************************************************/
-
-/* for sta/adhoc mode */
-void update_sta_info(struct adapter *padapter, struct sta_info *psta)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- /* ERP */
- VCS_update(padapter, psta);
-
- /* HT */
- if (pmlmepriv->htpriv.ht_option) {
- psta->htpriv.ht_option = true;
-
- psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
-
- if (support_short_GI(padapter, &pmlmeinfo->HT_caps))
- psta->htpriv.sgi = true;
-
- psta->qos_option = true;
- } else {
- psta->htpriv.ht_option = false;
-
- psta->htpriv.ampdu_enable = false;
-
- psta->htpriv.sgi = false;
- psta->qos_option = false;
- }
- psta->htpriv.bwmode = pmlmeext->cur_bwmode;
- psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
-
- psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
- psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
-
- /* QoS */
- if (pmlmepriv->qospriv.qos_option)
- psta->qos_option = true;
-
- psta->state = _FW_LINKED;
-}
-
-static void rtw_reset_dm_func_flag(struct adapter *adapter)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
- struct dm_priv *dmpriv = &haldata->dmpriv;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
-
- odmpriv->SupportAbility = dmpriv->InitODMFlag;
-}
-
-static void rtw_clear_dm_func_flag(struct adapter *adapter)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
-
- odmpriv->SupportAbility = 0;
-}
-
-void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
-{
- struct sta_info *psta, *psta_bmc;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u16 media_status;
-
- if (join_res < 0) {
- mlme_join(padapter, 1);
- rtw_set_bssid(padapter, null_addr);
-
- /* restore to initial setting. */
- update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
-
- return;
- }
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
- /* for bc/mc */
- psta_bmc = rtw_get_bcmc_stainfo(padapter);
- if (psta_bmc) {
- pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc;
- update_bmc_sta_support_rate(padapter, psta_bmc->mac_id);
- Update_RA_Entry(padapter, psta_bmc->mac_id);
- }
- }
-
- /* turn on dynamic functions */
- rtw_reset_dm_func_flag(padapter);
-
- /* update IOT-releated issue */
- update_IOT_info(padapter);
-
- rtw_set_basic_rate(padapter, cur_network->SupportedRates);
-
- /* BCN interval */
- rtw_write16(padapter, REG_BCN_INTERVAL, pmlmeinfo->bcn_interval);
-
- /* update capability */
- update_capinfo(padapter, pmlmeinfo->capability);
-
- /* WMM, Update EDCA param */
- WMMOnAssocRsp(padapter);
-
- /* HT */
- HTOnAssocRsp(padapter);
-
- set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
-
- psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
- if (psta) { /* only for infra. mode */
- pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
-
- psta->wireless_mode = pmlmeext->cur_wireless_mode;
-
- /* set per sta rate after updating HT cap. */
- set_sta_rate(padapter, psta);
- rtw_set_max_rpt_macid(padapter, psta->mac_id);
-
- media_status = (psta->mac_id << 8) | 1; /* MACID|OPMODE: 1 means connect */
- rtl8188e_set_FwMediaStatus_cmd(padapter, media_status);
- }
-
- mlme_join(padapter, 2);
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) {
- /* correcting TSF */
- correct_TSF(padapter);
- }
- rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
-}
-
-void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
- if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {/* adhoc master or sta_count>1 */
- /* nothing to do */
- } else { /* adhoc client */
- /* correcting TSF */
- correct_TSF(padapter);
-
- /* start beacon */
- if (send_beacon(padapter) == _FAIL) {
- pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
- pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
- return;
- }
- pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
- }
- mlme_join(padapter, 2);
- }
-
- pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
-
- /* rate radaptive */
- Update_RA_Entry(padapter, psta->mac_id);
-
- /* update adhoc sta_info */
- update_sta_info(padapter, psta);
-}
-
-static void mlme_disconnect(struct adapter *adapter)
-{
- int res;
- u8 reg;
-
- /* Set RCR to not to receive data frame when NO LINK state */
- /* reject all data frames */
- rtw_write16(adapter, REG_RXFLTMAP2, 0x00);
-
- /* reset TSF */
- rtw_write8(adapter, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
-
- /* disable update TSF */
-
- res = rtw_read8(adapter, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapter, REG_BCN_CTRL, reg | BIT(4));
-}
-
-void mlmeext_sta_del_event_callback(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (r8188eu_is_client_associated_to_ap(padapter) || r8188eu_is_ibss_empty(padapter)) {
- mlme_disconnect(padapter);
- rtw_set_bssid(padapter, null_addr);
-
- /* restore to initial setting. */
- update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
-
- /* switch to the 20M Hz mode after disconnect */
- pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
-
- /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */
- set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
-
- flush_all_cam_entry(padapter);
-
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
-
- /* set MSR to no link state -> infra. mode */
- Set_MSR(padapter, _HW_STATE_STATION_);
-
- _cancel_timer_ex(&pmlmeext->link_timer);
- }
-}
-
-/****************************************************************************
-
-Following are the functions for the timer handlers
-
-*****************************************************************************/
-static u8 chk_ap_is_alive(struct sta_info *psta)
-{
- u8 ret = false;
-
- if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) &&
- sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) &&
- sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta))
- ret = false;
- else
- ret = true;
-
- sta_update_last_rx_pkts(psta);
-
- return ret;
-}
-
-static int rtl8188e_sreset_linked_status_check(struct adapter *padapter)
-{
- u32 rx_dma_status;
- int res;
- u8 reg;
-
- res = rtw_read32(padapter, REG_RXDMA_STATUS, &rx_dma_status);
- if (res)
- return res;
-
- if (rx_dma_status != 0x00)
- rtw_write32(padapter, REG_RXDMA_STATUS, rx_dma_status);
-
- return rtw_read8(padapter, REG_FMETHR, &reg);
-}
-
-void linked_status_chk(struct adapter *padapter)
-{
- u32 i;
- struct sta_info *psta;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- rtl8188e_sreset_linked_status_check(padapter);
-
- if (r8188eu_is_client_associated_to_ap(padapter)) {
- /* linked infrastructure client mode */
-
- int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
- int rx_chk_limit;
-
- rx_chk_limit = 4;
- psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
- if (psta) {
- bool is_p2p_enable = false;
- is_p2p_enable = !rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE);
-
- if (!chk_ap_is_alive(psta))
- rx_chk = _FAIL;
-
- if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
- tx_chk = _FAIL;
-
- if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) {
- u8 backup_oper_channel = 0;
-
- /* switch to correct channel of current network before issue keep-alive frames */
- if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
- backup_oper_channel = rtw_get_oper_ch(padapter);
- SelectChannel(padapter, pmlmeext->cur_channel);
- }
-
- if (rx_chk != _SUCCESS)
- issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr);
-
- if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) {
- tx_chk = issue_nulldata(padapter, psta->hwaddr, 0, 3, 1);
- /* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */
- if (tx_chk == _SUCCESS && !is_p2p_enable)
- rx_chk = _SUCCESS;
- }
-
- /* back to the original operation channel */
- if (backup_oper_channel > 0)
- SelectChannel(padapter, backup_oper_channel);
- } else {
- if (rx_chk != _SUCCESS) {
- if (pmlmeext->retry == 0) {
- issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
- issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
- issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
- }
- }
-
- if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) {
- tx_chk = issue_nulldata(padapter, NULL, 0, 1, 0);
- }
- }
-
- if (rx_chk == _FAIL) {
- pmlmeext->retry++;
- if (pmlmeext->retry > rx_chk_limit) {
- receive_disconnect(padapter, pmlmeinfo->network.MacAddress,
- WLAN_REASON_EXPIRATION_CHK);
- return;
- }
- } else {
- pmlmeext->retry = 0;
- }
-
- if (tx_chk == _FAIL) {
- pmlmeinfo->link_count &= 0xf;
- } else {
- pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
- pmlmeinfo->link_count = 0;
- }
- } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */
- } else if (r8188eu_is_client_associated_to_ibss(padapter)) {
- /* linked IBSS mode */
- /* for each assoc list entry to check the rx pkt counter */
- for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
- if (pmlmeinfo->FW_sta_info[i].status == 1) {
- psta = pmlmeinfo->FW_sta_info[i].psta;
-
- if (psta == NULL)
- continue;
- if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
- if (pmlmeinfo->FW_sta_info[i].retry < 3) {
- pmlmeinfo->FW_sta_info[i].retry++;
- } else {
- pmlmeinfo->FW_sta_info[i].retry = 0;
- pmlmeinfo->FW_sta_info[i].status = 0;
- report_del_sta_event(padapter, psta->hwaddr
- , 65535/* indicate disconnect caused by no rx */
- );
- }
- } else {
- pmlmeinfo->FW_sta_info[i].retry = 0;
- pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
- }
- }
- }
- }
-}
-
-void survey_timer_hdl(struct adapter *padapter)
-{
- struct cmd_obj *ph2c;
- struct sitesurvey_parm *psurveyPara;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- /* issue rtw_sitesurvey_cmd */
- if (pmlmeext->sitesurvey_res.state > SCAN_START) {
- if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS)
- pmlmeext->sitesurvey_res.channel_idx++;
-
- if (pmlmeext->scan_abort) {
- if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE)) {
- rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
- pmlmeext->sitesurvey_res.channel_idx = 3;
- } else {
- pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
- }
-
- pmlmeext->scan_abort = false;/* reset */
- }
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c)
- goto exit_survey_timer_hdl;
-
- psurveyPara = kzalloc(sizeof(*psurveyPara), GFP_ATOMIC);
- if (!psurveyPara) {
- kfree(ph2c);
- goto exit_survey_timer_hdl;
- }
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
- rtw_enqueue_cmd(pcmdpriv, ph2c);
- }
-
-exit_survey_timer_hdl:
- return;
-}
-
-void link_timer_hdl(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- report_join_res(padapter, -3);
- } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
- /* re-auth timer */
- if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
- pmlmeinfo->state = 0;
- report_join_res(padapter, -1);
- return;
- }
-
- pmlmeinfo->auth_seq = 1;
- issue_auth(padapter, NULL, 0);
- set_link_timer(pmlmeext, REAUTH_TO);
- } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
- /* re-assoc timer */
- if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- report_join_res(padapter, -2);
- return;
- }
-
- issue_assocreq(padapter);
- set_link_timer(pmlmeext, REASSOC_TO);
- }
-}
-
-void addba_timer_hdl(struct sta_info *psta)
-{
- struct ht_priv *phtpriv;
-
- if (!psta)
- return;
-
- phtpriv = &psta->htpriv;
-
- if ((phtpriv->ht_option) && (phtpriv->ampdu_enable)) {
- if (phtpriv->candidate_tid_bitmap)
- phtpriv->candidate_tid_bitmap = 0x0;
- }
-}
-
-u8 NULL_hdl(struct adapter *padapter, u8 *pbuf)
-{
- return H2C_SUCCESS;
-}
-
-u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
-{
- u8 type;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
-
- if (psetop->mode == Ndis802_11APMode) {
- pmlmeinfo->state = WIFI_FW_AP_STATE;
- type = _HW_STATE_AP_;
- } else if (psetop->mode == Ndis802_11Infrastructure) {
- pmlmeinfo->state &= ~(BIT(0) | BIT(1));/* clear state */
- pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */
- type = _HW_STATE_STATION_;
- } else if (psetop->mode == Ndis802_11IBSS) {
- type = _HW_STATE_ADHOC_;
- } else {
- type = _HW_STATE_NOLINK_;
- }
-
- rtw_set_opmode(padapter, type);
-
- return H2C_SUCCESS;
-}
-
-u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
- struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
- /* u32 initialgain; */
-
- if (pparm->network.InfrastructureMode == Ndis802_11APMode) {
- if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
- /* todo: */
- return H2C_SUCCESS;
- }
- }
-
- /* below is for ad-hoc master */
- if (pparm->network.InfrastructureMode == Ndis802_11IBSS) {
- rtw_joinbss_reset(padapter);
-
- pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- pmlmeinfo->ERP_enable = 0;
- pmlmeinfo->WMM_enable = 0;
- pmlmeinfo->HT_enable = 0;
- pmlmeinfo->HT_caps_enable = 0;
- pmlmeinfo->HT_info_enable = 0;
- pmlmeinfo->agg_enable_bitmap = 0;
- pmlmeinfo->candidate_tid_bitmap = 0;
-
- /* disable dynamic functions, such as high power, DIG */
- Save_DM_Func_Flag(padapter);
- rtw_clear_dm_func_flag(padapter);
-
- /* cancel link timer */
- _cancel_timer_ex(&pmlmeext->link_timer);
-
- /* clear CAM */
- flush_all_cam_entry(padapter);
-
- memcpy(pnetwork, pbuf, offsetof(struct wlan_bssid_ex, IELength));
- pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
-
- if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
- return H2C_PARAMETERS_ERROR;
-
- memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
-
- start_create_ibss(padapter);
- }
-
- return H2C_SUCCESS;
-}
-
-u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
-{
- struct ndis_802_11_var_ie *pIE;
- struct registry_priv *pregpriv = &padapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
- struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
- u32 i;
-
- /* check already connecting to AP or not */
- if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
- if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
- issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100);
-
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
-
- /* clear CAM */
- flush_all_cam_entry(padapter);
-
- _cancel_timer_ex(&pmlmeext->link_timer);
-
- /* set MSR to nolink -> infra. mode */
- Set_MSR(padapter, _HW_STATE_STATION_);
-
- mlme_disconnect(padapter);
- }
-
- rtw_antenna_select_cmd(padapter, pparm->network.PhyInfo.Optimum_antenna, false);
-
- rtw_joinbss_reset(padapter);
-
- pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- pmlmeinfo->ERP_enable = 0;
- pmlmeinfo->WMM_enable = 0;
- pmlmeinfo->HT_enable = 0;
- pmlmeinfo->HT_caps_enable = 0;
- pmlmeinfo->HT_info_enable = 0;
- pmlmeinfo->agg_enable_bitmap = 0;
- pmlmeinfo->candidate_tid_bitmap = 0;
- pmlmeinfo->bwmode_updated = false;
-
- memcpy(pnetwork, pbuf, offsetof(struct wlan_bssid_ex, IELength));
- pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
-
- if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
- return H2C_PARAMETERS_ERROR;
-
- memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
-
- /* Check AP vendor to move rtw_joinbss_cmd() */
-
- for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) {
- pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i);
-
- switch (pIE->ElementID) {
- case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */
- if (!memcmp(pIE->data, WMM_OUI, 4))
- pmlmeinfo->WMM_enable = 1;
- break;
- case _HT_CAPABILITY_IE_: /* Get HT Cap IE. */
- pmlmeinfo->HT_caps_enable = 1;
- break;
- case _HT_EXTRA_INFO_IE_: /* Get HT Info IE. */
- pmlmeinfo->HT_info_enable = 1;
-
- /* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */
- {
- struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
-
- if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
- /* switch to the 40M Hz mode according to the AP */
- pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
- switch (pht_info->infos[0] & 0x3) {
- case 1:
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
- break;
- case 3:
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
- break;
- default:
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- break;
- }
- }
- }
- break;
- default:
- break;
- }
-
- i += (pIE->Length + 2);
- }
- /* disable dynamic functions, such as high power, DIG */
-
- /* config the initial gain under linking, need to write the BB registers */
-
- rtw_set_bssid(padapter, pmlmeinfo->network.MacAddress);
- mlme_join(padapter, 0);
-
- /* cancel link timer */
- _cancel_timer_ex(&pmlmeext->link_timer);
-
- start_clnt_join(padapter);
-
- return H2C_SUCCESS;
-}
-
-u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
- u8 val8;
- int res;
-
- if (r8188eu_is_client_associated_to_ap(padapter))
- issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms / 100, 100);
-
- mlme_disconnect(padapter);
- rtw_set_bssid(padapter, null_addr);
-
- /* restore to initial setting. */
- update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
-
- if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) {
- /* Stop BCN */
- res = rtw_read8(padapter, REG_BCN_CTRL, &val8);
- if (res)
- return H2C_DROPPED;
-
- rtw_write8(padapter, REG_BCN_CTRL, val8 & (~(EN_BCN_FUNCTION | EN_TXBCN_RPT)));
- }
-
- /* set MSR to no link state -> infra. mode */
- Set_MSR(padapter, _HW_STATE_STATION_);
-
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
-
- /* switch to the 20M Hz mode after disconnect */
- pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
-
- set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
-
- flush_all_cam_entry(padapter);
-
- _cancel_timer_ex(&pmlmeext->link_timer);
-
- rtw_free_uc_swdec_pending_queue(padapter);
-
- return H2C_SUCCESS;
-}
-
-static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out,
- u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
-{
- int i, j;
- int set_idx;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- /* clear out first */
- memset(out, 0, sizeof(struct rtw_ieee80211_channel) * out_num);
-
- /* acquire channels from in */
- j = 0;
- for (i = 0; i < in_num; i++) {
- set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
- if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) &&
- set_idx >= 0) {
- memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel));
-
- if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
- out[j].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
-
- j++;
- }
- if (j >= out_num)
- break;
- }
-
- /* if out is empty, use channel_set as default */
- if (j == 0) {
- for (i = 0; i < pmlmeext->max_chan_nums; i++) {
- out[i].hw_value = pmlmeext->channel_set[i].ChannelNum;
-
- if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
- out[i].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
-
- j++;
- }
- }
-
- return j;
-}
-
-u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
- u8 bdelayscan = false;
- u32 i;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
- /* for first time sitesurvey_cmd */
-
- pmlmeext->sitesurvey_res.state = SCAN_START;
- pmlmeext->sitesurvey_res.bss_cnt = 0;
- pmlmeext->sitesurvey_res.channel_idx = 0;
-
- for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
- if (pparm->ssid[i].SsidLength) {
- memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE);
- pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength;
- } else {
- pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0;
- }
- }
-
- pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter
- , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT
- , pparm->ch, pparm->ch_num
- );
-
- pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
-
- /* issue null data if associating to the AP */
- if (r8188eu_is_client_associated_to_ap(padapter)) {
- pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
-
- issue_nulldata(padapter, NULL, 1, 3, 500);
-
- bdelayscan = true;
- }
- if (bdelayscan) {
- /* delay 50ms to protect nulldata(1). */
- set_survey_timer(pmlmeext, 50);
- return H2C_SUCCESS;
- }
- }
-
- if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
- /* disable dynamic functions, such as high power, DIG */
- Save_DM_Func_Flag(padapter);
- rtw_clear_dm_func_flag(padapter);
-
- /* config the initial gain under scanning, need to write the BB registers */
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- rtw_set_initial_gain(padapter, 0x1e);
- else
- rtw_set_initial_gain(padapter, 0x28);
-
-
- /* set MSR to no link state */
- Set_MSR(padapter, _HW_STATE_NOLINK_);
-
- rtw_mlme_under_site_survey(padapter);
-
- pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
- }
-
- site_survey(padapter);
-
- return H2C_SUCCESS;
-}
-
-u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- struct setauth_parm *pparm = (struct setauth_parm *)pbuf;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pparm->mode < 4)
- pmlmeinfo->auth_algo = pparm->mode;
- return H2C_SUCCESS;
-}
-
-u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
-{
- unsigned short ctrl;
- struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
- /* main tx key for wep. */
- if (pparm->set_tx)
- pmlmeinfo->key_index = pparm->keyid;
-
- /* write cam */
- ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
-
- write_cam(padapter, pparm->keyid, ctrl, null_sta, pparm->key);
-
- return H2C_SUCCESS;
-}
-
-u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
-{
- u16 ctrl = 0;
- u8 cam_id;/* cam_entry */
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
-
- /* cam_entry: */
- /* 0~3 for default key */
-
- /* for concurrent mode (ap+sta): */
- /* default key is disable, using sw encrypt/decrypt */
- /* cam_entry = 4 for sta mode (macid = 0) */
- /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */
-
- /* for concurrent mode (sta+sta): */
- /* default key is disable, using sw encrypt/decrypt */
- /* cam_entry = 4 mapping to macid = 0 */
- /* cam_entry = 5 mapping to macid = 2 */
-
- cam_id = 4;
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
- struct sta_info *psta;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ {
- clear_cam_entry(padapter, pparm->id);
- return H2C_SUCCESS_RSP;
- }
-
- psta = rtw_get_stainfo(pstapriv, pparm->addr);
- if (psta) {
- ctrl = (BIT(15) | ((pparm->algorithm) << 2));
-
- if ((psta->mac_id < 1) || (psta->mac_id > (NUM_STA - 4)))
- return H2C_REJECTED;
-
- cam_id = (psta->mac_id + 3);/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
-
- write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
-
- return H2C_SUCCESS_RSP;
- } else {
- return H2C_REJECTED;
- }
- }
-
- /* below for sta mode */
-
- if (pparm->algorithm == _NO_PRIVACY_) { /* clear cam entry */
- clear_cam_entry(padapter, pparm->id);
- return H2C_SUCCESS;
- }
- ctrl = BIT(15) | ((pparm->algorithm) << 2);
- write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
- pmlmeinfo->enc_algo = pparm->algorithm;
- return H2C_SUCCESS;
-}
-
-u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
-
- if (!psta)
- return H2C_SUCCESS;
-
- if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
- ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) {
- issue_action_BA(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid, NULL);
- _set_timer(&psta->addba_retry_timer, ADDBA_TO);
- } else {
- psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
- }
- return H2C_SUCCESS;
-}
-
-u8 set_tx_beacon_cmd(struct adapter *padapter)
-{
- struct cmd_obj *ph2c;
- struct Tx_Beacon_param *ptxBeacon_parm;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u8 res = _SUCCESS;
- int len_diff = 0;
-
- ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- ptxBeacon_parm = kzalloc(sizeof(*ptxBeacon_parm), GFP_ATOMIC);
- if (!ptxBeacon_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- memcpy(&ptxBeacon_parm->network, &pmlmeinfo->network, sizeof(struct wlan_bssid_ex));
-
- len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs + _BEACON_IE_OFFSET_,
- ptxBeacon_parm->network.IELength - _BEACON_IE_OFFSET_,
- pmlmeinfo->hidden_ssid_mode);
- ptxBeacon_parm->network.IELength += len_diff;
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon));
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
- return res;
-}
-
-u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- u8 evt_code;
- u16 evt_sz;
- uint *peventbuf;
- void (*event_callback)(struct adapter *dev, u8 *pbuf);
- struct evt_priv *pevt_priv = &padapter->evtpriv;
-
- peventbuf = (uint *)pbuf;
- evt_sz = (u16)(*peventbuf & 0xffff);
- evt_code = (u8)((*peventbuf >> 16) & 0xff);
-
- /* checking if event code is valid */
- if (evt_code >= MAX_C2HEVT)
- goto _abort_event_;
-
- /* checking if event size match the event parm size */
- if ((wlanevents[evt_code].parmsize != 0) &&
- (wlanevents[evt_code].parmsize != evt_sz))
- goto _abort_event_;
-
- atomic_inc(&pevt_priv->event_seq);
-
- peventbuf += 2;
-
- if (peventbuf) {
- event_callback = wlanevents[evt_code].event_callback;
- event_callback(padapter, (u8 *)peventbuf);
- }
-
-_abort_event_:
- return H2C_SUCCESS;
-}
-
-u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- if (!pbuf)
- return H2C_PARAMETERS_ERROR;
-
- return H2C_SUCCESS;
-}
-
-u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- if (send_beacon(padapter) == _FAIL) {
- return H2C_PARAMETERS_ERROR;
- } else {
- /* tx bc/mc frames after update TIM */
- struct sta_info *psta_bmc;
- struct list_head *xmitframe_plist, *xmitframe_phead;
- struct xmit_frame *pxmitframe = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- /* for BC/MC Frames */
- psta_bmc = rtw_get_bcmc_stainfo(padapter);
- if (!psta_bmc)
- return H2C_SUCCESS;
-
- if ((pstapriv->tim_bitmap & BIT(0)) && (psta_bmc->sleepq_len > 0)) {
- msleep(10);/* 10ms, ATIM(HIQ) Windows */
- spin_lock_bh(&psta_bmc->sleep_q.lock);
-
- xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
- xmitframe_plist = xmitframe_phead->next;
-
- while (xmitframe_phead != xmitframe_plist) {
- pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
-
- xmitframe_plist = xmitframe_plist->next;
-
- list_del_init(&pxmitframe->list);
-
- psta_bmc->sleepq_len--;
- if (psta_bmc->sleepq_len > 0)
- pxmitframe->attrib.mdata = 1;
- else
- pxmitframe->attrib.mdata = 0;
-
- pxmitframe->attrib.triggered = 1;
-
- pxmitframe->attrib.qsel = 0x11;/* HIQ */
-
- spin_unlock_bh(&psta_bmc->sleep_q.lock);
- if (rtl8188eu_hal_xmit(padapter, pxmitframe))
- rtw_xmit_complete(padapter, pxmitframe);
- spin_lock_bh(&psta_bmc->sleep_q.lock);
- }
- spin_unlock_bh(&psta_bmc->sleep_q.lock);
- }
- }
- return H2C_SUCCESS;
-}
-
-u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
-{
- struct set_ch_parm *set_ch_parm;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- if (!pbuf)
- return H2C_PARAMETERS_ERROR;
-
- set_ch_parm = (struct set_ch_parm *)pbuf;
-
- pmlmeext->cur_channel = set_ch_parm->ch;
- pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
- pmlmeext->cur_bwmode = set_ch_parm->bw;
-
- set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
-
- return H2C_SUCCESS;
-}
-
-u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- struct SetChannelPlan_param *setChannelPlan_param;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- if (!pbuf)
- return H2C_PARAMETERS_ERROR;
-
- setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
-
- pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
- init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
-
- return H2C_SUCCESS;
-}
-
-u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- if (!pbuf)
- return H2C_PARAMETERS_ERROR;
- return H2C_SUCCESS;
-}
-
-u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- return H2C_REJECTED;
-}
-
-/* TDLS_WRCR : write RCR DATA BIT */
-/* TDLS_SD_PTI : issue peer traffic indication */
-/* TDLS_CS_OFF : go back to the channel linked with AP, terminating channel switch procedure */
-/* TDLS_INIT_CH_SEN : init channel sensing, receive all data and mgnt frame */
-/* TDLS_DONE_CH_SEN: channel sensing and report candidate channel */
-/* TDLS_OFF_CH : first time set channel to off channel */
-/* TDLS_BASE_CH : go back tp the channel linked with AP when set base channel as target channel */
-/* TDLS_P_OFF_CH : periodically go to off channel */
-/* TDLS_P_BASE_CH : periodically go back to base channel */
-/* TDLS_RS_RCR : restore RCR */
-/* TDLS_CKALV_PH1 : check alive timer phase1 */
-/* TDLS_CKALV_PH2 : check alive timer phase2 */
-/* TDLS_FREE_STA : free tdls sta */
-u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
- return H2C_REJECTED;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_p2p.c b/drivers/staging/r8188eu/core/rtw_p2p.c
deleted file mode 100644
index 93d3c9c4399c..000000000000
--- a/drivers/staging/r8188eu/core/rtw_p2p.c
+++ /dev/null
@@ -1,1918 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTW_P2P_C_
-
-#include "../include/drv_types.h"
-#include "../include/rtw_p2p.h"
-#include "../include/wifi.h"
-
-static int rtw_p2p_is_channel_list_ok(u8 desired_ch, u8 *ch_list, u8 ch_cnt)
-{
- int found = 0, i = 0;
-
- for (i = 0; i < ch_cnt; i++) {
- if (ch_list[i] == desired_ch) {
- found = 1;
- break;
- }
- }
- return found;
-}
-
-static u32 go_add_group_info_attr(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
- struct list_head *phead, *plist;
- u32 len = 0;
- u16 attr_len = 0;
- u8 tmplen, *pdata_attr, *pstart, *pcur;
- struct sta_info *psta = NULL;
- struct adapter *padapter = pwdinfo->padapter;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- pdata_attr = kzalloc(MAX_P2P_IE_LEN, GFP_KERNEL);
-
- pstart = pdata_attr;
- pcur = pdata_attr;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- phead = &pstapriv->asoc_list;
- plist = phead->next;
-
- /* look up sta asoc_queue */
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
- plist = plist->next;
-
- if (psta->is_p2p_device) {
- tmplen = 0;
-
- pcur++;
-
- /* P2P device address */
- memcpy(pcur, psta->dev_addr, ETH_ALEN);
- pcur += ETH_ALEN;
-
- /* P2P interface address */
- memcpy(pcur, psta->hwaddr, ETH_ALEN);
- pcur += ETH_ALEN;
-
- *pcur = psta->dev_cap;
- pcur++;
-
- /* u16*)(pcur) = cpu_to_be16(psta->config_methods); */
- RTW_PUT_BE16(pcur, psta->config_methods);
- pcur += 2;
-
- memcpy(pcur, psta->primary_dev_type, 8);
- pcur += 8;
-
- *pcur = psta->num_of_secdev_type;
- pcur++;
-
- memcpy(pcur, psta->secdev_types_list, psta->num_of_secdev_type * 8);
- pcur += psta->num_of_secdev_type * 8;
-
- if (psta->dev_name_len > 0) {
- /* u16*)(pcur) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
- RTW_PUT_BE16(pcur, WPS_ATTR_DEVICE_NAME);
- pcur += 2;
-
- /* u16*)(pcur) = cpu_to_be16(psta->dev_name_len); */
- RTW_PUT_BE16(pcur, psta->dev_name_len);
- pcur += 2;
-
- memcpy(pcur, psta->dev_name, psta->dev_name_len);
- pcur += psta->dev_name_len;
- }
-
- tmplen = (u8)(pcur - pstart);
-
- *pstart = (tmplen - 1);
-
- attr_len += tmplen;
-
- /* pstart += tmplen; */
- pstart = pcur;
- }
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- if (attr_len > 0)
- len = rtw_set_p2p_attr_content(pbuf, P2P_ATTR_GROUP_INFO, attr_len, pdata_attr);
-
- kfree(pdata_attr);
- return len;
-}
-
-static void issue_group_disc_req(struct wifidirect_info *pwdinfo, u8 *da)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct adapter *padapter = pwdinfo->padapter;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- unsigned char category = RTW_WLAN_CATEGORY_P2P;/* P2P action frame */
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_GO_DISC_REQUEST;
- u8 dialogToken = 0;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
- memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- /* Build P2P action frame header */
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen);
-
- /* there is no IE in this P2P action frame */
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static void issue_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct adapter *padapter = pwdinfo->padapter;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- unsigned char category = WLAN_CATEGORY_PUBLIC;
- u8 action = P2P_PUB_ACTION_ACTION;
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_DEVDISC_RESP;
- u8 p2pie[8] = { 0x00 };
- u32 p2pielen = 0;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr2, pwdinfo->device_addr, ETH_ALEN);
- memcpy(pwlanhdr->addr3, pwdinfo->device_addr, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- /* Build P2P public action frame header */
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen);
-
- /* Build P2P IE */
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* P2P_ATTR_STATUS */
- p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static void issue_p2p_provision_resp(struct wifidirect_info *pwdinfo, u8 *raddr, u8 *frame_body, u16 config_method)
-{
- struct adapter *padapter = pwdinfo->padapter;
- unsigned char category = WLAN_CATEGORY_PUBLIC;
- u8 action = P2P_PUB_ACTION_ACTION;
- u8 dialogToken = frame_body[7]; /* The Dialog Token of provisioning discovery request frame. */
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_PROVISION_DISC_RESP;
- u8 wpsie[100] = { 0x00 };
- u8 wpsielen = 0;
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen);
-
- wpsielen = 0;
- /* WPS OUI */
- RTW_PUT_BE32(wpsie, WPSOUI);
- wpsielen += 4;
-
- /* Config Method */
- /* Type: */
- RTW_PUT_BE16(wpsie + wpsielen, WPS_ATTR_CONF_METHOD);
- wpsielen += 2;
-
- /* Length: */
- RTW_PUT_BE16(wpsie + wpsielen, 0x0002);
- wpsielen += 2;
-
- /* Value: */
- RTW_PUT_BE16(wpsie + wpsielen, config_method);
- wpsielen += 2;
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-static void issue_p2p_presence_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- struct adapter *padapter = pwdinfo->padapter;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- unsigned char category = RTW_WLAN_CATEGORY_P2P;/* P2P action frame */
- __be32 p2poui = cpu_to_be32(P2POUI);
- u8 oui_subtype = P2P_PRESENCE_RESPONSE;
- u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
- u8 noa_attr_content[32] = { 0x00 };
- u32 p2pielen = 0;
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- return;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
-
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
- memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
- pmlmeext->mgnt_seq++;
- SetFrameSubType(pframe, WIFI_ACTION);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- /* Build P2P action frame header */
- pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen);
- pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen);
-
- /* Add P2P IE header */
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Add Status attribute in P2P IE */
- p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
-
- /* Add NoA attribute in P2P IE */
- noa_attr_content[0] = 0x1;/* index */
- noa_attr_content[1] = 0x0;/* CTWindow and OppPS Parameters */
-
- /* todo: Notice of Absence Descriptor(s) */
-
- p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_NOA, 2, noa_attr_content);
-
- pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &pattrib->pktlen);
-
- pattrib->last_txcmdsz = pattrib->pktlen;
-
- dump_mgntframe(padapter, pmgntframe);
-}
-
-u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
- u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
- u16 capability = 0;
- u32 len = 0, p2pielen = 0;
- __le16 le_tmp;
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* According to the P2P Specification, the beacon frame should contain 3 P2P attributes */
- /* 1. P2P Capability */
- /* 2. P2P Device ID */
- /* 3. Notice of Absence (NOA) */
-
- /* P2P Capability ATTR */
- /* Type: */
- /* Length: */
- /* Value: */
- /* Device Capability Bitmap, 1 byte */
- /* Be able to participate in additional P2P Groups and */
- /* support the P2P Invitation Procedure */
- /* Group Capability Bitmap, 1 byte */
- capability = P2P_DEVCAP_INVITATION_PROC | P2P_DEVCAP_CLIENT_DISCOVERABILITY;
- capability |= ((P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS) << 8);
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
- capability |= (P2P_GRPCAP_GROUP_FORMATION << 8);
-
- le_tmp = cpu_to_le16(capability);
- p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_CAPABILITY, 2, (u8 *)&le_tmp);
-
- /* P2P Device ID ATTR */
- p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_DEVICE_ID, ETH_ALEN, pwdinfo->device_addr);
-
- /* Notice of Absence ATTR */
- /* Type: */
- /* Length: */
- /* Value: */
-
- pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
- return len;
-}
-
-u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
- u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
- u32 len = 0, p2pielen = 0;
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20100907 */
- /* According to the P2P Specification, the probe response frame should contain 5 P2P attributes */
- /* 1. P2P Capability */
- /* 2. Extended Listen Timing */
- /* 3. Notice of Absence (NOA) (Only GO needs this) */
- /* 4. Device Info */
- /* 5. Group Info (Only GO need this) */
-
- /* P2P Capability ATTR */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
- /* Length: */
- /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); */
- RTW_PUT_LE16(p2pie + p2pielen, 0x0002);
- p2pielen += 2;
-
- /* Value: */
- /* Device Capability Bitmap, 1 byte */
- p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
- /* Group Capability Bitmap, 1 byte */
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- p2pie[p2pielen] = (P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS);
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
- p2pie[p2pielen] |= P2P_GRPCAP_GROUP_FORMATION;
-
- p2pielen++;
- } else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
- /* Group Capability Bitmap, 1 byte */
- if (pwdinfo->persistent_supported)
- p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
- else
- p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
- }
-
- /* Extended Listen Timing ATTR */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
-
- /* Length: */
- /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004); */
- RTW_PUT_LE16(p2pie + p2pielen, 0x0004);
- p2pielen += 2;
-
- /* Value: */
- /* Availability Period */
- /* u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); */
- RTW_PUT_LE16(p2pie + p2pielen, 0xFFFF);
- p2pielen += 2;
-
- /* Availability Interval */
- /* u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); */
- RTW_PUT_LE16(p2pie + p2pielen, 0xFFFF);
- p2pielen += 2;
-
- /* Notice of Absence ATTR */
- /* Type: */
- /* Length: */
- /* Value: */
-
- /* Device Info ATTR */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
- /* Length: */
- /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
- /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
- /* u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); */
- RTW_PUT_LE16(p2pie + p2pielen, 21 + pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address */
- memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* Config Method */
- /* This field should be big endian. Noted by P2P specification. */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm); */
- RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->supported_wps_cm);
- p2pielen += 2;
-
- /* Primary Device Type */
- /* Category ID */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); */
- RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_MULIT_MEDIA);
- p2pielen += 2;
-
- /* OUI */
- /* u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); */
- RTW_PUT_BE32(p2pie + p2pielen, WPSOUI);
- p2pielen += 4;
-
- /* Sub Category ID */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); */
- RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_MEDIA_SERVER);
- p2pielen += 2;
-
- /* Number of Secondary Device Types */
- p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
-
- /* Device Name */
- /* Type: */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
- RTW_PUT_BE16(p2pie + p2pielen, WPS_ATTR_DEVICE_NAME);
- p2pielen += 2;
-
- /* Length: */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); */
- RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
- p2pielen += pwdinfo->device_name_len;
-
- /* Group Info ATTR */
- /* Type: */
- /* Length: */
- /* Value: */
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
- p2pielen += go_add_group_info_attr(pwdinfo, p2pie + p2pielen);
-
- pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
-
- return len;
-}
-
-u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 *pssid, u8 ussidlen, u8 *pdev_raddr)
-{
- u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
- u32 len = 0, p2pielen = 0;
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* Commented by Albert 20110301 */
- /* According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */
- /* 1. P2P Capability */
- /* 2. Device Info */
- /* 3. Group ID (When joining an operating P2P Group) */
-
- /* P2P Capability ATTR */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
- /* Length: */
- /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); */
- RTW_PUT_LE16(p2pie + p2pielen, 0x0002);
- p2pielen += 2;
-
- /* Value: */
- /* Device Capability Bitmap, 1 byte */
- p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
- /* Group Capability Bitmap, 1 byte */
- if (pwdinfo->persistent_supported)
- p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
- else
- p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
-
- /* Device Info ATTR */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
- /* Length: */
- /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
- /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
- /* u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); */
- RTW_PUT_LE16(p2pie + p2pielen, 21 + pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- /* P2P Device Address */
- memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- /* Config Method */
- /* This field should be big endian. Noted by P2P specification. */
- if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC) {
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC); */
- RTW_PUT_BE16(p2pie + p2pielen, WPS_CONFIG_METHOD_PBC);
- } else {
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY); */
- RTW_PUT_BE16(p2pie + p2pielen, WPS_CONFIG_METHOD_DISPLAY);
- }
-
- p2pielen += 2;
-
- /* Primary Device Type */
- /* Category ID */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); */
- RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_MULIT_MEDIA);
- p2pielen += 2;
-
- /* OUI */
- /* u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); */
- RTW_PUT_BE32(p2pie + p2pielen, WPSOUI);
- p2pielen += 4;
-
- /* Sub Category ID */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); */
- RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_MEDIA_SERVER);
- p2pielen += 2;
-
- /* Number of Secondary Device Types */
- p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
-
- /* Device Name */
- /* Type: */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
- RTW_PUT_BE16(p2pie + p2pielen, WPS_ATTR_DEVICE_NAME);
- p2pielen += 2;
-
- /* Length: */
- /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); */
- RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->device_name_len);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
- p2pielen += pwdinfo->device_name_len;
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
- /* Added by Albert 2011/05/19 */
- /* In this case, the pdev_raddr is the device address of the group owner. */
-
- /* P2P Group ID ATTR */
- /* Type: */
- p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
-
- /* Length: */
- /* u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + ussidlen); */
- RTW_PUT_LE16(p2pie + p2pielen, ETH_ALEN + ussidlen);
- p2pielen += 2;
-
- /* Value: */
- memcpy(p2pie + p2pielen, pdev_raddr, ETH_ALEN);
- p2pielen += ETH_ALEN;
-
- memcpy(p2pie + p2pielen, pssid, ussidlen);
- p2pielen += ussidlen;
- }
-
- pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
-
- return len;
-}
-
-u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 status_code)
-{
- u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
- u32 len = 0, p2pielen = 0;
-
- /* P2P OUI */
- p2pielen = 0;
- p2pie[p2pielen++] = 0x50;
- p2pie[p2pielen++] = 0x6F;
- p2pie[p2pielen++] = 0x9A;
- p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
-
- /* According to the P2P Specification, the Association response frame should contain 2 P2P attributes */
- /* 1. Status */
- /* 2. Extended Listen Timing (optional) */
-
- /* Status ATTR */
- p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status_code);
-
- /* Extended Listen Timing ATTR */
- /* Type: */
- /* Length: */
- /* Value: */
-
- pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
-
- return len;
-}
-
-u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
- u8 *p;
- u32 ret = false;
- u8 *p2pie;
- u32 p2pielen = 0;
- int ssid_len = 0, rate_cnt = 0;
-
- p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SUPPORTEDRATES_IE_, (int *)&rate_cnt,
- len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
-
- if (rate_cnt <= 4) {
- int i, g_rate = 0;
-
- for (i = 0; i < rate_cnt; i++) {
- if (((*(p + 2 + i) & 0xff) != 0x02) &&
- ((*(p + 2 + i) & 0xff) != 0x04) &&
- ((*(p + 2 + i) & 0xff) != 0x0B) &&
- ((*(p + 2 + i) & 0xff) != 0x16))
- g_rate = 1;
- }
-
- if (g_rate == 0) {
- /* There is no OFDM rate included in SupportedRates IE of this probe request frame */
- /* The driver should response this probe request. */
- return ret;
- }
- } else {
- /* rate_cnt > 4 means the SupportRates IE contains the OFDM rate because the count of CCK rates are 4. */
- /* We should proceed the following check for this probe request. */
- }
-
- /* Added comments by Albert 20100906 */
- /* There are several items we should check here. */
- /* 1. This probe request frame must contain the P2P IE. (Done) */
- /* 2. This probe request frame must contain the wildcard SSID. (Done) */
- /* 3. Wildcard BSSID. (Todo) */
- /* 4. Destination Address. (Done in mgt_dispatcher function) */
- /* 5. Requested Device Type in WSC IE. (Todo) */
- /* 6. Device ID attribute in P2P IE. (Todo) */
-
- p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ssid_len,
- len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
-
- ssid_len &= 0xff; /* Just last 1 byte is valid for ssid len of the probe request */
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_, NULL, &p2pielen);
- if (p2pie) {
- if (p && !memcmp((void *)(p + 2), (void *)pwdinfo->p2p_wildcard_ssid, 7)) {
- /* todo: */
- /* Check Requested Device Type attributes in WSC IE. */
- /* Check Device ID attribute in P2P IE */
-
- ret = true;
- } else if (p && ssid_len == 0) {
- ret = true;
- }
- } else {
- /* non -p2p device */
- }
- }
-
- return ret;
-}
-
-u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta)
-{
- u8 status_code = P2P_STATUS_SUCCESS;
- u8 *pbuf, *pattr_content = NULL;
- u32 attr_contentlen = 0;
- u16 cap_attr = 0;
- unsigned short frame_type, ie_offset = 0;
- u8 *ies;
- u32 ies_len;
- u8 *p2p_ie;
- u32 p2p_ielen = 0;
- __be16 be_tmp;
- __le16 le_tmp;
-
- if (!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
- return P2P_STATUS_FAIL_REQUEST_UNABLE;
-
- frame_type = GetFrameSubType(pframe);
- if (frame_type == WIFI_ASSOCREQ)
- ie_offset = _ASOCREQ_IE_OFFSET_;
- else /* WIFI_REASSOCREQ */
- ie_offset = _REASOCREQ_IE_OFFSET_;
-
- ies = pframe + WLAN_HDR_A3_LEN + ie_offset;
- ies_len = len - WLAN_HDR_A3_LEN - ie_offset;
-
- p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
-
- if (!p2p_ie)
- status_code = P2P_STATUS_FAIL_INVALID_PARAM;
-
- while (p2p_ie) {
- /* Check P2P Capability ATTR */
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8 *)&le_tmp, (uint *)&attr_contentlen)) {
- cap_attr = le16_to_cpu(le_tmp);
- psta->dev_cap = cap_attr & 0xff;
- }
-
- /* Check Extended Listen Timing ATTR */
-
- /* Check P2P Device Info ATTR */
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, NULL, (uint *)&attr_contentlen)) {
- pattr_content = kzalloc(attr_contentlen, GFP_KERNEL);
- pbuf = pattr_content;
- if (pattr_content) {
- u8 num_of_secdev_type;
- u16 dev_name_len;
-
- rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, pattr_content, (uint *)&attr_contentlen);
-
- memcpy(psta->dev_addr, pattr_content, ETH_ALEN);/* P2P Device Address */
-
- pattr_content += ETH_ALEN;
-
- memcpy(&be_tmp, pattr_content, 2);/* Config Methods */
- psta->config_methods = be16_to_cpu(be_tmp);
-
- pattr_content += 2;
-
- memcpy(psta->primary_dev_type, pattr_content, 8);
-
- pattr_content += 8;
-
- num_of_secdev_type = *pattr_content;
- pattr_content += 1;
-
- if (num_of_secdev_type == 0) {
- psta->num_of_secdev_type = 0;
- } else {
- u32 len;
-
- psta->num_of_secdev_type = num_of_secdev_type;
-
- len = (sizeof(psta->secdev_types_list) < (num_of_secdev_type * 8)) ?
- (sizeof(psta->secdev_types_list)) : (num_of_secdev_type * 8);
-
- memcpy(psta->secdev_types_list, pattr_content, len);
-
- pattr_content += (num_of_secdev_type * 8);
- }
-
- psta->dev_name_len = 0;
- if (be16_to_cpu(*(__be16 *)pattr_content) == WPS_ATTR_DEVICE_NAME) {
- dev_name_len = be16_to_cpu(*(__be16 *)(pattr_content + 2));
-
- psta->dev_name_len = (sizeof(psta->dev_name) < dev_name_len) ? sizeof(psta->dev_name) : dev_name_len;
-
- memcpy(psta->dev_name, pattr_content + 4, psta->dev_name_len);
- }
- kfree(pbuf);
- }
- }
-
- /* Get the next P2P IE */
- p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
- }
-
- return status_code;
-}
-
-u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
- u8 *frame_body;
- u8 status, dialogToken;
- struct sta_info *psta = NULL;
- struct adapter *padapter = pwdinfo->padapter;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u8 *p2p_ie;
- u32 p2p_ielen = 0;
-
- frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
-
- dialogToken = frame_body[7];
- status = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
-
- p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
- if (p2p_ie) {
- u8 groupid[38] = { 0x00 };
- u8 dev_addr[ETH_ALEN] = { 0x00 };
- u32 attr_contentlen = 0;
-
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
- if (!memcmp(pwdinfo->device_addr, groupid, ETH_ALEN) &&
- !memcmp(pwdinfo->p2p_group_ssid, groupid + ETH_ALEN, pwdinfo->p2p_group_ssid_len)) {
- attr_contentlen = 0;
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_ID, dev_addr, &attr_contentlen)) {
- struct list_head *phead, *plist;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- phead = &pstapriv->asoc_list;
- plist = phead->next;
-
- /* look up sta asoc_queue */
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
- plist = plist->next;
-
- if (psta->is_p2p_device && (psta->dev_cap & P2P_DEVCAP_CLIENT_DISCOVERABILITY) &&
- !memcmp(psta->dev_addr, dev_addr, ETH_ALEN)) {
- /* issue GO Discoverability Request */
- issue_group_disc_req(pwdinfo, psta->hwaddr);
- status = P2P_STATUS_SUCCESS;
- break;
- } else {
- status = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
- }
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
- } else {
- status = P2P_STATUS_FAIL_INVALID_PARAM;
- }
- } else {
- status = P2P_STATUS_FAIL_INVALID_PARAM;
- }
- }
- }
-
- /* issue Device Discoverability Response */
- issue_p2p_devdisc_resp(pwdinfo, GetAddr2Ptr(pframe), status, dialogToken);
-
- return status == P2P_STATUS_SUCCESS;
-}
-
-u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
- return true;
-}
-
-u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
- u8 *frame_body;
- u8 *wpsie;
- uint wps_ielen = 0, attr_contentlen = 0;
- u16 uconfig_method = 0;
- __be16 be_tmp;
-
- frame_body = (pframe + sizeof(struct ieee80211_hdr_3addr));
-
- wpsie = rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen);
- if (wpsie) {
- if (rtw_get_wps_attr_content(wpsie, wps_ielen, WPS_ATTR_CONF_METHOD, (u8 *)&be_tmp, &attr_contentlen)) {
- uconfig_method = be16_to_cpu(be_tmp);
- switch (uconfig_method) {
- case WPS_CM_DISPLYA:
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
- break;
- case WPS_CM_LABEL:
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "lab", 3);
- break;
- case WPS_CM_PUSH_BUTTON:
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
- break;
- case WPS_CM_KEYPAD:
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
- break;
- }
- issue_p2p_provision_resp(pwdinfo, GetAddr2Ptr(pframe), frame_body, uconfig_method);
- }
- }
- return true;
-}
-
-u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe)
-{
- return true;
-}
-
-static u8 rtw_p2p_get_peer_ch_list(struct wifidirect_info *pwdinfo, u8 *ch_content, u8 ch_cnt, u8 *peer_ch_list)
-{
- u8 i = 0, j = 0;
- u8 temp = 0;
- u8 ch_no = 0;
- ch_content += 3;
- ch_cnt -= 3;
-
- while (ch_cnt > 0) {
- ch_content += 1;
- ch_cnt -= 1;
- temp = *ch_content;
- for (i = 0 ; i < temp ; i++, j++)
- peer_ch_list[j] = *(ch_content + 1 + i);
- ch_content += (temp + 1);
- ch_cnt -= (temp + 1);
- ch_no += temp;
- }
-
- return ch_no;
-}
-
-static u8 rtw_p2p_ch_inclusion(struct mlme_ext_priv *pmlmeext, u8 *peer_ch_list, u8 peer_ch_num, u8 *ch_list_inclusioned)
-{
- int i = 0, j = 0, temp = 0;
- u8 ch_no = 0;
-
- for (i = 0; i < peer_ch_num; i++) {
- for (j = temp; j < pmlmeext->max_chan_nums; j++) {
- if (*(peer_ch_list + i) == pmlmeext->channel_set[j].ChannelNum) {
- ch_list_inclusioned[ch_no++] = *(peer_ch_list + i);
- temp = j;
- break;
- }
- }
- }
-
- return ch_no;
-}
-
-u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
- struct adapter *padapter = pwdinfo->padapter;
- u8 result = P2P_STATUS_SUCCESS;
- u32 p2p_ielen = 0, wps_ielen = 0;
- u8 *ies;
- u32 ies_len;
- u8 *p2p_ie;
- u8 *wpsie;
- u16 wps_devicepassword_id = 0x0000;
- uint wps_devicepassword_id_len = 0;
- __be16 be_tmp;
-
- wpsie = rtw_get_wps_ie(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen);
- if (wpsie) {
- /* Commented by Kurt 20120113 */
- /* If some device wants to do p2p handshake without sending prov_disc_req */
- /* We have to get peer_req_cm from here. */
- if (!memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) {
- rtw_get_wps_attr_content(wpsie, wps_ielen, WPS_ATTR_DEVICE_PWID, (u8 *)&be_tmp, &wps_devicepassword_id_len);
- wps_devicepassword_id = be16_to_cpu(be_tmp);
-
- if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
- else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
- else
- memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
- }
- } else {
- result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- return result;
- }
-
- if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO) {
- result = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
- rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INFOR_NOREADY);
- return result;
- }
-
- ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
- ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
-
- p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
-
- if (!p2p_ie) {
- result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- }
-
- while (p2p_ie) {
- u8 attr_content = 0x00;
- u32 attr_contentlen = 0;
- u8 ch_content[50] = { 0x00 };
- uint ch_cnt = 0;
- u8 peer_ch_list[50] = { 0x00 };
- u8 peer_ch_num = 0;
- u8 ch_list_inclusioned[50] = { 0x00 };
- u8 ch_num_inclusioned = 0;
-
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING);
-
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, &attr_content, &attr_contentlen)) {
- pwdinfo->peer_intent = attr_content; /* include both intent and tie breaker values. */
-
- if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) {
- /* Try to match the tie breaker value */
- if (pwdinfo->intent == P2P_MAX_INTENT) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
- } else {
- if (attr_content & 0x01)
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- else
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- }
- } else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- } else {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- }
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- /* Store the group id information. */
- memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
- memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
- }
- }
-
- attr_contentlen = 0;
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) {
- if (attr_contentlen != ETH_ALEN)
- memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
- }
-
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, ch_content, &ch_cnt)) {
- peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, ch_content, ch_cnt, peer_ch_list);
- ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
-
- if (ch_num_inclusioned == 0) {
- result = P2P_STATUS_FAIL_NO_COMMON_CH;
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- break;
- }
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
- ch_list_inclusioned, ch_num_inclusioned)) {
- u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
- attr_contentlen = 0;
-
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
- peer_operating_ch = operatingch_info[4];
-
- if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
- ch_list_inclusioned,
- ch_num_inclusioned))
- /**
- * Change our operating channel as peer's for compatibility.
- */
- pwdinfo->operating_channel = peer_operating_ch;
- else
- /* Take first channel of ch_list_inclusioned as operating channel */
- pwdinfo->operating_channel = ch_list_inclusioned[0];
- }
- }
- }
-
- /* Get the next P2P IE */
- p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
- }
- return result;
-}
-
-u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
- struct adapter *padapter = pwdinfo->padapter;
- u8 result = P2P_STATUS_SUCCESS;
- u32 p2p_ielen, wps_ielen;
- u8 *ies;
- u32 ies_len;
- u8 *p2p_ie;
-
- ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
- ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
-
- /* Be able to know which one is the P2P GO and which one is P2P client. */
-
- if (!rtw_get_wps_ie(ies, ies_len, NULL, &wps_ielen)) {
- result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- }
-
- p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
- if (!p2p_ie) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
- } else {
- u8 attr_content = 0x00;
- u32 attr_contentlen = 0;
- u8 operatingch_info[5] = { 0x00 };
- u8 groupid[38];
- u8 peer_ch_list[50] = { 0x00 };
- u8 peer_ch_num = 0;
- u8 ch_list_inclusioned[50] = { 0x00 };
- u8 ch_num_inclusioned = 0;
-
- while (p2p_ie) { /* Found the P2P IE. */
- rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
- if (attr_contentlen == 1) {
- if (attr_content == P2P_STATUS_SUCCESS) {
- /* Do nothing. */
- } else {
- if (attr_content == P2P_STATUS_FAIL_INFO_UNAVAILABLE) {
- rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INFOR_NOREADY);
- } else {
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- }
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- result = attr_content;
- break;
- }
- }
-
- /* Try to get the peer's interface address */
- attr_contentlen = 0;
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) {
- if (attr_contentlen != ETH_ALEN)
- memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
- }
-
- /* Try to get the peer's intent and tie breaker value. */
- attr_content = 0x00;
- attr_contentlen = 0;
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, &attr_content, &attr_contentlen)) {
- pwdinfo->peer_intent = attr_content; /* include both intent and tie breaker values. */
-
- if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) {
- /* Try to match the tie breaker value */
- if (pwdinfo->intent == P2P_MAX_INTENT) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- } else {
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
- rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
- if (attr_content & 0x01)
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- else
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- }
- } else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) {
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
- rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- } else {
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
- rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- }
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- /* Store the group id information. */
- memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
- memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
- }
- }
-
- /* Try to get the operation channel information */
-
- attr_contentlen = 0;
- if (rtw_get_p2p_attr_content(p2p_ie,
- p2p_ielen,
- P2P_ATTR_OPERATING_CH,
- operatingch_info,
- &attr_contentlen))
- pwdinfo->peer_operating_ch = operatingch_info[4];
-
- /* Try to get the channel list information */
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, pwdinfo->channel_list_attr, &pwdinfo->channel_list_attr_len)) {
-
- peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len, peer_ch_list);
- ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
-
- if (ch_num_inclusioned == 0) {
- result = P2P_STATUS_FAIL_NO_COMMON_CH;
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- break;
- }
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
- ch_list_inclusioned, ch_num_inclusioned)) {
- u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
- attr_contentlen = 0;
-
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
- peer_operating_ch = operatingch_info[4];
-
- if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
- ch_list_inclusioned, ch_num_inclusioned))
- /**
- * Change our operating channel as peer's for compatibility.
- */
- pwdinfo->operating_channel = peer_operating_ch;
- else
- /* Take first channel of ch_list_inclusioned as operating channel */
- pwdinfo->operating_channel = ch_list_inclusioned[0];
- }
- }
- }
-
- /* Try to get the group id information if peer is GO */
- attr_contentlen = 0;
- memset(groupid, 0x00, 38);
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
- memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
- memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
- }
-
- /* Get the next P2P IE */
- p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
- }
- }
- return result;
-}
-
-u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
- u8 *ies;
- u32 ies_len;
- u8 *p2p_ie;
- u32 p2p_ielen = 0;
- u8 result = P2P_STATUS_SUCCESS;
- ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
- ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
-
- p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
- while (p2p_ie) { /* Found the P2P IE. */
- u8 attr_content = 0x00, operatingch_info[5] = { 0x00 };
- u8 groupid[38] = { 0x00 };
- u32 attr_contentlen = 0;
-
- pwdinfo->negotiation_dialog_token = 1;
- rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
- if (attr_contentlen == 1) {
- result = attr_content;
-
- if (attr_content == P2P_STATUS_SUCCESS) {
- del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-
- /* Commented by Albert 20100911 */
- /* Todo: Need to handle the case which both Intents are the same. */
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
- rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
- if ((pwdinfo->intent) > (pwdinfo->peer_intent >> 1)) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- } else if ((pwdinfo->intent) < (pwdinfo->peer_intent >> 1)) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- } else {
- /* Have to compare the Tie Breaker */
- if (pwdinfo->peer_intent & 0x01)
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- else
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- }
- } else {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
- break;
- }
- }
-
- /* Try to get the group id information */
- attr_contentlen = 0;
- memset(groupid, 0x00, 38);
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
- memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
- memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
- }
-
- attr_contentlen = 0;
- if (rtw_get_p2p_attr_content(p2p_ie,
- p2p_ielen,
- P2P_ATTR_OPERATING_CH,
- operatingch_info,
- &attr_contentlen))
- pwdinfo->peer_operating_ch = operatingch_info[4];
-
- /* Get the next P2P IE */
- p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
- }
- return result;
-}
-
-u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
- u8 *frame_body;
- u8 dialogToken = 0;
- u8 status = P2P_STATUS_SUCCESS;
-
- frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
-
- dialogToken = frame_body[6];
-
- /* todo: check NoA attribute */
-
- issue_p2p_presence_resp(pwdinfo, GetAddr2Ptr(pframe), status, dialogToken);
-
- return true;
-}
-
-static void find_phase_handler(struct adapter *padapter)
-{
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ndis_802_11_ssid ssid;
-
- memset((unsigned char *)&ssid, 0, sizeof(struct ndis_802_11_ssid));
- memcpy(ssid.Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN);
- ssid.SsidLength = P2P_WILDCARD_SSID_LEN;
-
- rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
-
- spin_lock_bh(&pmlmepriv->lock);
- spin_unlock_bh(&pmlmepriv->lock);
-
-}
-
-void p2p_concurrent_handler(struct adapter *padapter);
-
-static void restore_p2p_state_handler(struct adapter *padapter)
-{
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
- /* In the P2P client mode, the driver should not switch back to its listen channel */
- /* because this P2P client should stay at the operating channel of P2P GO. */
- set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- }
-
-}
-
-static void pre_tx_invitereq_handler(struct adapter *padapter)
-{
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- set_channel_bwmode(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- rtw_mlme_under_site_survey(padapter);
- issue_probereq_p2p(padapter);
- _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
-
-}
-
-static void pre_tx_provdisc_handler(struct adapter *padapter)
-{
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- rtw_mlme_under_site_survey(padapter);
- issue_probereq_p2p(padapter);
- _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
-
-}
-
-static void pre_tx_negoreq_handler(struct adapter *padapter)
-{
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- rtw_mlme_under_site_survey(padapter);
- issue_probereq_p2p(padapter);
- _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
-
-}
-
-void p2p_protocol_wk_hdl(struct adapter *padapter, int intCmdType)
-{
-
- switch (intCmdType) {
- case P2P_FIND_PHASE_WK:
- find_phase_handler(padapter);
- break;
- case P2P_RESTORE_STATE_WK:
- restore_p2p_state_handler(padapter);
- break;
- case P2P_PRE_TX_PROVDISC_PROCESS_WK:
- pre_tx_provdisc_handler(padapter);
- break;
- case P2P_PRE_TX_INVITEREQ_PROCESS_WK:
- pre_tx_invitereq_handler(padapter);
- break;
- case P2P_PRE_TX_NEGOREQ_PROCESS_WK:
- pre_tx_negoreq_handler(padapter);
- break;
- }
-
-}
-
-void process_p2p_ps_ie(struct adapter *padapter, u8 *IEs, u32 IELength)
-{
- u8 *p2p_ie;
- u32 p2p_ielen = 0;
- u8 noa_attr[MAX_P2P_IE_LEN] = { 0x00 };/* NoA length should be n*(13) + 2 */
- u32 attr_contentlen = 0;
-
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 find_p2p = false, find_p2p_ps = false;
- u8 noa_offset, noa_num, noa_index;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return;
-
- p2p_ie = rtw_get_p2p_ie(IEs, IELength, NULL, &p2p_ielen);
-
- while (p2p_ie) {
- find_p2p = true;
- /* Get Notice of Absence IE. */
- if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_NOA, noa_attr, &attr_contentlen)) {
- find_p2p_ps = true;
- noa_index = noa_attr[0];
-
- if ((pwdinfo->p2p_ps_mode == P2P_PS_NONE) ||
- (noa_index != pwdinfo->noa_index)) { /* if index change, driver should reconfigure related setting. */
- pwdinfo->noa_index = noa_index;
- pwdinfo->opp_ps = noa_attr[1] >> 7;
- pwdinfo->ctwindow = noa_attr[1] & 0x7F;
-
- noa_offset = 2;
- noa_num = 0;
- /* NoA length should be n*(13) + 2 */
- if (attr_contentlen > 2) {
- while (noa_offset < attr_contentlen) {
- /* memcpy(&wifidirect_info->noa_count[noa_num], &noa_attr[noa_offset], 1); */
- pwdinfo->noa_count[noa_num] = noa_attr[noa_offset];
- noa_offset += 1;
-
- memcpy(&pwdinfo->noa_duration[noa_num], &noa_attr[noa_offset], 4);
- noa_offset += 4;
-
- memcpy(&pwdinfo->noa_interval[noa_num], &noa_attr[noa_offset], 4);
- noa_offset += 4;
-
- memcpy(&pwdinfo->noa_start_time[noa_num], &noa_attr[noa_offset], 4);
- noa_offset += 4;
-
- noa_num++;
- }
- }
- pwdinfo->noa_num = noa_num;
-
- if (pwdinfo->opp_ps == 1) {
- pwdinfo->p2p_ps_mode = P2P_PS_CTWINDOW;
- /* driver should wait LPS for entering CTWindow */
- if (padapter->pwrctrlpriv.bFwCurrentInPSMode)
- p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 1);
- } else if (pwdinfo->noa_num > 0) {
- pwdinfo->p2p_ps_mode = P2P_PS_NOA;
- p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 1);
- } else if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
- p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
- }
- }
-
- break; /* find target, just break. */
- }
-
- /* Get the next P2P IE */
- p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, IELength - (p2p_ie - IEs + p2p_ielen), NULL, &p2p_ielen);
- }
-
- if (find_p2p) {
- if ((pwdinfo->p2p_ps_mode > P2P_PS_NONE) && !find_p2p_ps)
- p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
- }
-
-}
-
-void p2p_ps_wk_hdl(struct adapter *padapter, u8 p2p_ps_state)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- /* Pre action for p2p state */
- switch (p2p_ps_state) {
- case P2P_PS_DISABLE:
- pwdinfo->p2p_ps_state = p2p_ps_state;
-
- rtl8188e_set_p2p_ps_offload_cmd(padapter, p2p_ps_state);
-
- pwdinfo->noa_index = 0;
- pwdinfo->ctwindow = 0;
- pwdinfo->opp_ps = 0;
- pwdinfo->noa_num = 0;
- pwdinfo->p2p_ps_mode = P2P_PS_NONE;
- if (padapter->pwrctrlpriv.bFwCurrentInPSMode) {
- if (pwrpriv->smart_ps == 0) {
- pwrpriv->smart_ps = 2;
- rtw_set_firmware_ps_mode(padapter, pwrpriv->pwr_mode);
- }
- }
- break;
- case P2P_PS_ENABLE:
- if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
- pwdinfo->p2p_ps_state = p2p_ps_state;
-
- if (pwdinfo->ctwindow > 0) {
- if (pwrpriv->smart_ps != 0) {
- pwrpriv->smart_ps = 0;
- rtw_set_firmware_ps_mode(padapter, pwrpriv->pwr_mode);
- }
- }
- rtl8188e_set_p2p_ps_offload_cmd(padapter, p2p_ps_state);
- }
- break;
- case P2P_PS_SCAN:
- case P2P_PS_SCAN_DONE:
- case P2P_PS_ALLSTASLEEP:
- if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
- pwdinfo->p2p_ps_state = p2p_ps_state;
- rtl8188e_set_p2p_ps_offload_cmd(padapter, p2p_ps_state);
- }
- break;
- default:
- break;
- }
-
-}
-
-u8 p2p_ps_wk_cmd(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue)
-{
- struct cmd_obj *ph2c;
- struct drvextra_cmd_parm *pdrvextra_cmd_parm;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- u8 res = _SUCCESS;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return res;
-
- if (enqueue) {
- ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
- if (!pdrvextra_cmd_parm) {
- kfree(ph2c);
- res = _FAIL;
- goto exit;
- }
-
- pdrvextra_cmd_parm->ec_id = P2P_PS_WK_CID;
- pdrvextra_cmd_parm->type_size = p2p_ps_state;
- pdrvextra_cmd_parm->pbuf = NULL;
-
- init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
- } else {
- p2p_ps_wk_hdl(padapter, p2p_ps_state);
- }
-
-exit:
-
- return res;
-}
-
-static void reset_ch_sitesurvey_timer_process(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, pwrctrlpriv.pwr_state_check_timer);
- struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return;
-
- /* Reset the operation channel information */
- pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
- pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
-}
-
-static void reset_ch_sitesurvey_timer_process2(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, pwrctrlpriv.pwr_state_check_timer);
- struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return;
-
- /* Reset the operation channel information */
- pwdinfo->p2p_info.operation_ch[0] = 0;
- pwdinfo->p2p_info.scan_op_ch_only = 0;
-}
-
-static void restore_p2p_state_timer_process(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, wdinfo.restore_p2p_state_timer);
- struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return;
-
- p2p_protocol_wk_cmd(adapter, P2P_RESTORE_STATE_WK);
-}
-
-static void pre_tx_scan_timer_process(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, wdinfo.pre_tx_scan_timer);
- struct wifidirect_info *pwdinfo = &adapter->wdinfo;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return;
-
- spin_lock_bh(&pmlmepriv->lock);
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
- if (pwdinfo->tx_prov_disc_info.benable) { /* the provision discovery request frame is trigger to send or not */
- p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_PROVDISC_PROCESS_WK);
- /* issue_probereq_p2p(adapter); */
- /* _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); */
- }
- } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
- if (pwdinfo->nego_req_info.benable)
- p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_NEGOREQ_PROCESS_WK);
- } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) {
- if (pwdinfo->invitereq_info.benable)
- p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_INVITEREQ_PROCESS_WK);
- }
-
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static void find_phase_timer_process(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, wdinfo.find_phase_timer);
- struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return;
-
- adapter->wdinfo.find_phase_state_exchange_cnt++;
-
- p2p_protocol_wk_cmd(adapter, P2P_FIND_PHASE_WK);
-}
-
-void reset_global_wifidirect_info(struct adapter *padapter)
-{
- struct wifidirect_info *pwdinfo;
-
- pwdinfo = &padapter->wdinfo;
- pwdinfo->persistent_supported = 0;
- pwdinfo->session_available = true;
-}
-
-void rtw_init_wifidirect_timers(struct adapter *padapter)
-{
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- timer_setup(&pwdinfo->find_phase_timer, find_phase_timer_process, 0);
- timer_setup(&pwdinfo->restore_p2p_state_timer, restore_p2p_state_timer_process, 0);
- timer_setup(&pwdinfo->pre_tx_scan_timer, pre_tx_scan_timer_process, 0);
- timer_setup(&pwdinfo->reset_ch_sitesurvey, reset_ch_sitesurvey_timer_process, 0);
- timer_setup(&pwdinfo->reset_ch_sitesurvey2, reset_ch_sitesurvey_timer_process2, 0);
-}
-
-void rtw_init_wifidirect_addrs(struct adapter *padapter, u8 *dev_addr, u8 *iface_addr)
-{
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- /*init device&interface address */
- if (dev_addr)
- memcpy(pwdinfo->device_addr, dev_addr, ETH_ALEN);
- if (iface_addr)
- memcpy(pwdinfo->interface_addr, iface_addr, ETH_ALEN);
-}
-
-void init_wifidirect_info(struct adapter *padapter, enum P2P_ROLE role)
-{
- struct wifidirect_info *pwdinfo;
-
- pwdinfo = &padapter->wdinfo;
- pwdinfo->padapter = padapter;
-
- /* 1, 6, 11 are the social channel defined in the WiFi Direct specification. */
- pwdinfo->social_chan[0] = 1;
- pwdinfo->social_chan[1] = 6;
- pwdinfo->social_chan[2] = 11;
- pwdinfo->social_chan[3] = 0; /* channel 0 for scanning ending in site survey function. */
-
- /* Use the channel 11 as the listen channel */
- pwdinfo->listen_channel = 11;
-
- if (role == P2P_ROLE_DEVICE) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
- pwdinfo->intent = 1;
- rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_LISTEN);
- } else if (role == P2P_ROLE_CLIENT) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
- pwdinfo->intent = 1;
- rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
- } else if (role == P2P_ROLE_GO) {
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
- pwdinfo->intent = 15;
- rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
- }
-
-/* Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */
- pwdinfo->support_rate[0] = 0x8c; /* 6(B) */
- pwdinfo->support_rate[1] = 0x92; /* 9(B) */
- pwdinfo->support_rate[2] = 0x18; /* 12 */
- pwdinfo->support_rate[3] = 0x24; /* 18 */
- pwdinfo->support_rate[4] = 0x30; /* 24 */
- pwdinfo->support_rate[5] = 0x48; /* 36 */
- pwdinfo->support_rate[6] = 0x60; /* 48 */
- pwdinfo->support_rate[7] = 0x6c; /* 54 */
-
- memcpy(pwdinfo->p2p_wildcard_ssid, "DIRECT-", 7);
-
- memset(pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN);
- pwdinfo->device_name_len = 0;
-
- memset(&pwdinfo->invitereq_info, 0x00, sizeof(struct tx_invite_req_info));
- pwdinfo->invitereq_info.token = 3; /* Token used for P2P invitation request frame. */
-
- memset(&pwdinfo->inviteresp_info, 0x00, sizeof(struct tx_invite_resp_info));
- pwdinfo->inviteresp_info.token = 0;
-
- pwdinfo->profileindex = 0;
- memset(&pwdinfo->profileinfo[0], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
-
- rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
-
- pwdinfo->listen_dwell = (u8)((jiffies % 3) + 1);
-
- memset(&pwdinfo->tx_prov_disc_info, 0x00, sizeof(struct tx_provdisc_req_info));
- pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_NONE;
-
- memset(&pwdinfo->nego_req_info, 0x00, sizeof(struct tx_nego_req_info));
-
- pwdinfo->device_password_id_for_nego = WPS_DPID_PBC;
- pwdinfo->negotiation_dialog_token = 1;
-
- memset(pwdinfo->nego_ssid, 0x00, WLAN_SSID_MAXLEN);
- pwdinfo->nego_ssidlen = 0;
-
- pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
- pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY | WPS_CONFIG_METHOD_PBC | WPS_CONFIG_METHOD_KEYPAD;
- pwdinfo->channel_list_attr_len = 0;
- memset(pwdinfo->channel_list_attr, 0x00, 100);
-
- memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, 0x00, 4);
- memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, '0', 3);
- memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
- memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
- memset(pwdinfo->p2p_peer_device_addr, 0x00, ETH_ALEN);
-
- pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
- pwdinfo->rx_invitereq_info.operation_ch[1] = 0; /* Used to indicate the scan end in site survey function */
- pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
- pwdinfo->p2p_info.operation_ch[0] = 0;
- pwdinfo->p2p_info.operation_ch[1] = 0; /* Used to indicate the scan end in site survey function */
- pwdinfo->p2p_info.scan_op_ch_only = 0;
-}
-
-int rtw_p2p_enable(struct adapter *padapter, enum P2P_ROLE role)
-{
- int ret;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (role == P2P_ROLE_DEVICE || role == P2P_ROLE_CLIENT || role == P2P_ROLE_GO) {
- /* leave IPS/Autosuspend */
- ret = rtw_pwr_wakeup(padapter);
- if (ret)
- return ret;
-
- /* Added by Albert 2011/03/22 */
- /* In the P2P mode, the driver should not support the b mode. */
- /* So, the Tx packet shouldn't use the CCK rate */
- update_tx_basic_rate(padapter, (WIRELESS_11G | WIRELESS_11_24N));
-
- /* Enable P2P function */
- init_wifidirect_info(padapter, role);
-
- } else if (role == P2P_ROLE_DISABLE) {
- ret = rtw_pwr_wakeup(padapter);
- if (ret)
- return ret;
-
- /* Disable P2P function */
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
- _cancel_timer_ex(&pwdinfo->find_phase_timer);
- _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
- _cancel_timer_ex(&pwdinfo->pre_tx_scan_timer);
- _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
- _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey2);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
- rtw_p2p_set_role(pwdinfo, P2P_ROLE_DISABLE);
- memset(&pwdinfo->rx_prov_disc_info, 0x00, sizeof(struct rx_provdisc_req_info));
- }
-
- /* Restore to initial setting. */
- update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
- }
-
- return 0;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_pwrctrl.c b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
deleted file mode 100644
index 051cdcb11ff5..000000000000
--- a/drivers/staging/r8188eu/core/rtw_pwrctrl.c
+++ /dev/null
@@ -1,445 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _RTW_PWRCTRL_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/osdep_intf.h"
-#include "../include/linux/usb.h"
-
-static void ips_enter(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- struct xmit_priv *pxmit_priv = &padapter->xmitpriv;
-
- if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF ||
- pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF)
- return;
-
- mutex_lock(&pwrpriv->lock);
-
- pwrpriv->bips_processing = true;
-
- /* syn ips_mode with request */
- pwrpriv->ips_mode = pwrpriv->ips_mode_req;
-
- pwrpriv->ips_enter_cnts++;
- pwrpriv->bpower_saving = true;
-
- if (pwrpriv->ips_mode == IPS_LEVEL_2)
- pwrpriv->bkeepfwalive = true;
-
- rtw_ips_pwr_down(padapter);
- pwrpriv->rf_pwrstate = rf_off;
-
- pwrpriv->bips_processing = false;
-
- mutex_unlock(&pwrpriv->lock);
-}
-
-static int ips_leave(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- int result = _SUCCESS;
- int keyid;
-
- mutex_lock(&pwrpriv->lock);
-
- if ((pwrpriv->rf_pwrstate == rf_off) && (!pwrpriv->bips_processing)) {
- pwrpriv->bips_processing = true;
- pwrpriv->ips_leave_cnts++;
-
- result = rtw_ips_pwr_up(padapter);
- if (result == _SUCCESS) {
- pwrpriv->rf_pwrstate = rf_on;
- }
-
- if ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_)) {
- set_channel_bwmode(padapter, padapter->mlmeextpriv.cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- for (keyid = 0; keyid < 4; keyid++) {
- if (pmlmepriv->key_mask & BIT(keyid)) {
- if (keyid == psecuritypriv->dot11PrivacyKeyIndex)
- result = rtw_set_key(padapter, psecuritypriv, keyid, 1);
- else
- result = rtw_set_key(padapter, psecuritypriv, keyid, 0);
- }
- }
- }
-
- pwrpriv->bips_processing = false;
-
- pwrpriv->bkeepfwalive = false;
- pwrpriv->bpower_saving = false;
- }
-
- mutex_unlock(&pwrpriv->lock);
-
- return result;
-}
-
-static bool rtw_pwr_unassociated_idle(struct adapter *adapter)
-{
- struct adapter *buddy = adapter->pbuddy_adapter;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- struct wifidirect_info *pwdinfo = &adapter->wdinfo;
- bool ret = false;
-
- if (time_after_eq(adapter->pwrctrlpriv.ips_deny_time, jiffies))
- goto exit;
-
- if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE | WIFI_SITE_MONITOR) ||
- check_fwstate(pmlmepriv, WIFI_UNDER_LINKING | WIFI_UNDER_WPS) ||
- check_fwstate(pmlmepriv, WIFI_UNDER_WPS) ||
- check_fwstate(pmlmepriv, WIFI_AP_STATE) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE) ||
- !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- goto exit;
-
- /* consider buddy, if exist */
- if (buddy) {
- struct mlme_priv *b_pmlmepriv = &buddy->mlmepriv;
- struct wifidirect_info *b_pwdinfo = &buddy->wdinfo;
-
- if (check_fwstate(b_pmlmepriv, WIFI_ASOC_STATE | WIFI_SITE_MONITOR) ||
- check_fwstate(b_pmlmepriv, WIFI_UNDER_LINKING | WIFI_UNDER_WPS) ||
- check_fwstate(b_pmlmepriv, WIFI_AP_STATE) ||
- check_fwstate(b_pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE) ||
- !rtw_p2p_chk_state(b_pwdinfo, P2P_STATE_NONE))
- goto exit;
- }
- ret = true;
-
-exit:
- return ret;
-}
-
-void rtw_ps_processor(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-
- pwrpriv->ps_processing = true;
-
- if (pwrpriv->bips_processing)
- goto exit;
-
- if (pwrpriv->ips_mode_req == IPS_NONE)
- goto exit;
-
- if (!rtw_pwr_unassociated_idle(padapter))
- goto exit;
-
- if (pwrpriv->rf_pwrstate == rf_on)
- ips_enter(padapter);
-
-exit:
- rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
- pwrpriv->ps_processing = false;
-}
-
-static void pwr_state_check_handler(struct timer_list *t)
-{
- struct adapter *padapter =
- from_timer(padapter, t,
- pwrctrlpriv.pwr_state_check_timer);
- rtw_ps_cmd(padapter);
-}
-
-static bool PS_RDY_CHECK(struct adapter *padapter)
-{
- u32 curr_time, delta_time;
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- curr_time = jiffies;
- delta_time = curr_time - pwrpriv->DelayLPSLastTimeStamp;
-
- if (delta_time < LPS_DELAY_TIME)
- return false;
-
- if (!check_fwstate(pmlmepriv, _FW_LINKED) ||
- check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) ||
- check_fwstate(pmlmepriv, WIFI_AP_STATE) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
- return false;
- if (pwrpriv->bInSuspend)
- return false;
- if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X &&
- !padapter->securitypriv.binstallGrpkey)
- return false;
- return true;
-}
-
-void rtw_set_firmware_ps_mode(struct adapter *adapter, u8 mode)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
-
- /* Force leave RF low power mode for 1T1R to prevent
- * conflicting setting in firmware power saving sequence.
- */
- if (mode != PS_MODE_ACTIVE)
- ODM_RF_Saving(odmpriv, true);
- rtl8188e_set_FwPwrMode_cmd(adapter, mode);
-}
-
-void rtw_set_ps_mode(struct adapter *padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (ps_mode > PM_Card_Disable)
- return;
-
- if (pwrpriv->pwr_mode == ps_mode) {
- if (ps_mode == PS_MODE_ACTIVE)
- return;
-
- if ((pwrpriv->smart_ps == smart_ps) &&
- (pwrpriv->bcn_ant_mode == bcn_ant_mode))
- return;
- }
-
- if (ps_mode == PS_MODE_ACTIVE) {
- if (pwdinfo->opp_ps == 0) {
- pwrpriv->pwr_mode = ps_mode;
- rtw_set_firmware_ps_mode(padapter, ps_mode);
- pwrpriv->bFwCurrentInPSMode = false;
- }
- } else {
- if (PS_RDY_CHECK(padapter)) {
- pwrpriv->bFwCurrentInPSMode = true;
- pwrpriv->pwr_mode = ps_mode;
- pwrpriv->smart_ps = smart_ps;
- pwrpriv->bcn_ant_mode = bcn_ant_mode;
- rtw_set_firmware_ps_mode(padapter, ps_mode);
-
- /* Set CTWindow after LPS */
- if (pwdinfo->opp_ps == 1)
- p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 0);
- }
- }
-}
-
-static bool lps_rf_on(struct adapter *adapter)
-{
- int res;
- u32 reg;
-
- /* When we halt NIC, we should check if FW LPS is leave. */
- if (adapter->pwrctrlpriv.rf_pwrstate == rf_off) {
- /* If it is in HW/SW Radio OFF or IPS state, we do not check Fw LPS Leave, */
- /* because Fw is unload. */
- return true;
- }
-
- res = rtw_read32(adapter, REG_RCR, &reg);
- if (res)
- return false;
-
- if (reg & 0x00070000)
- return false;
-
- return true;
-}
-
-/*
- * Return:
- * 0: Leave OK
- * -1: Timeout
- * -2: Other error
- */
-static s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
-{
- unsigned long timeout = jiffies + msecs_to_jiffies(delay_ms);
- s32 err = 0;
-
- while (1) {
- if (lps_rf_on(padapter))
- break;
-
- if (padapter->bSurpriseRemoved) {
- err = -2;
- break;
- }
-
- if (time_after(jiffies, timeout)) {
- err = -1;
- break;
- }
- mdelay(1);
- }
-
- return err;
-}
-
-/* */
-/* Description: */
-/* Enter the leisure power save mode. */
-/* */
-void LPS_Enter(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-
- if (!PS_RDY_CHECK(padapter))
- return;
-
- if (pwrpriv->bLeisurePs) {
- /* Idle for a while if we connect to AP a while ago. */
- if (pwrpriv->LpsIdleCount >= 2) { /* 4 Sec */
- if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) {
- pwrpriv->bpower_saving = true;
- /* For Tenda W311R IOT issue */
- rtw_set_ps_mode(padapter, pwrpriv->power_mgnt,
- pwrpriv->smart_ps, 0x40);
- }
- } else {
- pwrpriv->LpsIdleCount++;
- }
- }
-
-}
-
-#define LPS_LEAVE_TIMEOUT_MS 100
-
-/* Description: */
-/* Leave the leisure power save mode. */
-void LPS_Leave(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-
- if (pwrpriv->bLeisurePs) {
- if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
- rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0x40);
-
- if (pwrpriv->pwr_mode == PS_MODE_ACTIVE)
- LPS_RF_ON_check(padapter, LPS_LEAVE_TIMEOUT_MS);
- }
- }
-
- pwrpriv->bpower_saving = false;
-
-}
-
-/* */
-/* Description: Leave all power save mode: LPS, FwLPS, IPS if needed. */
-/* Move code to function by tynli. 2010.03.26. */
-/* */
-void LeaveAllPowerSaveMode(struct adapter *Adapter)
-{
- struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
- u8 enqueue = 0;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED)) { /* connect */
- p2p_ps_wk_cmd(Adapter, P2P_PS_DISABLE, enqueue);
-
- rtw_lps_ctrl_wk_cmd(Adapter, LPS_CTRL_LEAVE, enqueue);
- }
-
-}
-
-void rtw_init_pwrctrl_priv(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
-
- mutex_init(&pwrctrlpriv->lock);
- pwrctrlpriv->rf_pwrstate = rf_on;
- pwrctrlpriv->ips_enter_cnts = 0;
- pwrctrlpriv->ips_leave_cnts = 0;
- pwrctrlpriv->bips_processing = false;
-
- pwrctrlpriv->ips_mode = padapter->registrypriv.ips_mode;
- pwrctrlpriv->ips_mode_req = padapter->registrypriv.ips_mode;
-
- pwrctrlpriv->pwr_state_check_interval = RTW_PWR_STATE_CHK_INTERVAL;
- pwrctrlpriv->bInSuspend = false;
- pwrctrlpriv->bkeepfwalive = false;
-
- pwrctrlpriv->LpsIdleCount = 0;
- pwrctrlpriv->power_mgnt = padapter->registrypriv.power_mgnt;/* PS_MODE_MIN; */
- pwrctrlpriv->bLeisurePs = pwrctrlpriv->power_mgnt != PS_MODE_ACTIVE;
-
- pwrctrlpriv->bFwCurrentInPSMode = false;
-
- pwrctrlpriv->pwr_mode = PS_MODE_ACTIVE;
- pwrctrlpriv->smart_ps = padapter->registrypriv.smart_ps;
- pwrctrlpriv->bcn_ant_mode = 0;
-
- timer_setup(&pwrctrlpriv->pwr_state_check_timer, pwr_state_check_handler, 0);
-}
-
-/* Wake the NIC up from: 1)IPS 2)USB autosuspend */
-int rtw_pwr_wakeup(struct adapter *padapter)
-{
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- unsigned long timeout = jiffies + msecs_to_jiffies(3000);
- unsigned long deny_time;
- int ret;
-
- while (pwrpriv->ps_processing && time_before(jiffies, timeout))
- msleep(10);
-
- /* I think this should be check in IPS, LPS, autosuspend functions... */
- /* Below goto is a success path taken for already linked devices */
- ret = 0;
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- goto exit;
-
- if (pwrpriv->rf_pwrstate == rf_off && ips_leave(padapter) == _FAIL) {
- ret = -ENOMEM;
- goto exit;
- }
-
- if (padapter->bDriverStopped || !padapter->bup || !padapter->hw_init_completed) {
- ret = -EBUSY;
- goto exit;
- }
-
-exit:
- deny_time = jiffies + msecs_to_jiffies(RTW_PWR_STATE_CHK_INTERVAL);
- if (time_before(pwrpriv->ips_deny_time, deny_time))
- pwrpriv->ips_deny_time = deny_time;
- return ret;
-}
-
-int rtw_pm_set_lps(struct adapter *padapter, u8 mode)
-{
- int ret = 0;
- struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
-
- if (mode < PS_MODE_NUM) {
- if (pwrctrlpriv->power_mgnt != mode) {
- if (mode == PS_MODE_ACTIVE)
- LeaveAllPowerSaveMode(padapter);
- else
- pwrctrlpriv->LpsIdleCount = 2;
- pwrctrlpriv->power_mgnt = mode;
- pwrctrlpriv->bLeisurePs = pwrctrlpriv->power_mgnt != PS_MODE_ACTIVE;
- }
- } else {
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-int rtw_pm_set_ips(struct adapter *padapter, u8 mode)
-{
- struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
-
- if (mode == IPS_NORMAL || mode == IPS_LEVEL_2) {
- rtw_ips_mode_req(pwrctrlpriv, mode);
- return 0;
- } else if (mode == IPS_NONE) {
- rtw_ips_mode_req(pwrctrlpriv, mode);
- if ((padapter->bSurpriseRemoved == 0) && rtw_pwr_wakeup(padapter))
- return -EFAULT;
- } else {
- return -EINVAL;
- }
- return 0;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
deleted file mode 100644
index fc7568cf948b..000000000000
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ /dev/null
@@ -1,2010 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _RTW_RECV_C_
-
-#include <linux/ieee80211.h>
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/usb_ops.h"
-#include "../include/wifi.h"
-#include "../include/rtl8188e_recv.h"
-
-static u8 SNAP_ETH_TYPE_IPX[2] = {0x81, 0x37};
-static u8 SNAP_ETH_TYPE_APPLETALK_AARP[2] = {0x80, 0xf3};
-
-/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
-static u8 rtw_bridge_tunnel_header[] = {
- 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8
-};
-
-static u8 rtw_rfc1042_header[] = {
- 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
-};
-
-static void rtw_signal_stat_timer_hdl(struct timer_list *t);
-
-void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv)
-{
-
- memset((u8 *)psta_recvpriv, 0, sizeof(struct sta_recv_priv));
-
- spin_lock_init(&psta_recvpriv->lock);
-
- rtw_init_queue(&psta_recvpriv->defrag_q);
-
-}
-
-static int rtl8188eu_init_recv_priv(struct adapter *padapter)
-{
- struct recv_priv *precvpriv = &padapter->recvpriv;
- int i, err = 0;
- struct recv_buf *precvbuf;
-
- tasklet_init(&precvpriv->recv_tasklet,
- rtl8188eu_recv_tasklet,
- (unsigned long)padapter);
-
- /* init recv_buf */
- rtw_init_queue(&precvpriv->free_recv_buf_queue);
-
- precvpriv->pallocated_recv_buf = kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4,
- GFP_KERNEL);
- if (!precvpriv->pallocated_recv_buf)
- return -ENOMEM;
-
- precvpriv->precv_buf = (u8 *)ALIGN((size_t)(precvpriv->pallocated_recv_buf), 4);
-
- precvbuf = (struct recv_buf *)precvpriv->precv_buf;
-
- for (i = 0; i < NR_RECVBUFF; i++) {
- precvbuf->pskb = NULL;
- precvbuf->reuse = false;
- precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
- if (!precvbuf->purb) {
- err = -ENOMEM;
- break;
- }
- precvbuf->adapter = padapter;
- precvbuf++;
- }
- precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;
- skb_queue_head_init(&precvpriv->rx_skb_queue);
- {
- int i;
- size_t tmpaddr = 0;
- size_t alignment = 0;
- struct sk_buff *pskb = NULL;
-
- skb_queue_head_init(&precvpriv->free_recv_skb_queue);
-
- for (i = 0; i < NR_PREALLOC_RECV_SKB; i++) {
- pskb = __netdev_alloc_skb(padapter->pnetdev,
- MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ, GFP_KERNEL);
- if (pskb) {
- pskb->dev = padapter->pnetdev;
- tmpaddr = (size_t)pskb->data;
- alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
- skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment));
-
- skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
- }
- pskb = NULL;
- }
- }
-
- return err;
-}
-
-int _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter)
-{
- int i;
- struct recv_frame *precvframe;
- int err;
-
- spin_lock_init(&precvpriv->lock);
-
- rtw_init_queue(&precvpriv->free_recv_queue);
- rtw_init_queue(&precvpriv->recv_pending_queue);
- rtw_init_queue(&precvpriv->uc_swdec_pending_queue);
-
- precvpriv->adapter = padapter;
-
- precvpriv->free_recvframe_cnt = NR_RECVFRAME;
-
- precvpriv->pallocated_frame_buf = vzalloc(NR_RECVFRAME * sizeof(struct recv_frame) + RXFRAME_ALIGN_SZ);
- if (!precvpriv->pallocated_frame_buf)
- return -ENOMEM;
-
- precvpriv->precv_frame_buf = (u8 *)ALIGN((size_t)(precvpriv->pallocated_frame_buf), RXFRAME_ALIGN_SZ);
-
- precvframe = (struct recv_frame *)precvpriv->precv_frame_buf;
-
- for (i = 0; i < NR_RECVFRAME; i++) {
- INIT_LIST_HEAD(&precvframe->list);
-
- list_add_tail(&precvframe->list, &precvpriv->free_recv_queue.queue);
-
- precvframe->pkt = NULL;
-
- precvframe->len = 0;
-
- precvframe->adapter = padapter;
- precvframe++;
- }
- precvpriv->rx_pending_cnt = 1;
-
- err = rtl8188eu_init_recv_priv(padapter);
-
- timer_setup(&precvpriv->signal_stat_timer, rtw_signal_stat_timer_hdl, 0);
- precvpriv->signal_stat_sampling_interval = 1000; /* ms */
-
- rtw_set_signal_stat_timer(precvpriv);
-
- return err;
-}
-
-static void rtl8188eu_free_recv_priv(struct adapter *padapter)
-{
- int i;
- struct recv_buf *precvbuf;
- struct recv_priv *precvpriv = &padapter->recvpriv;
-
- precvbuf = (struct recv_buf *)precvpriv->precv_buf;
-
- for (i = 0; i < NR_RECVBUFF; i++) {
- usb_free_urb(precvbuf->purb);
- precvbuf++;
- }
-
- kfree(precvpriv->pallocated_recv_buf);
-
- skb_queue_purge(&precvpriv->rx_skb_queue);
-
- skb_queue_purge(&precvpriv->free_recv_skb_queue);
-}
-
-void _rtw_free_recv_priv(struct recv_priv *precvpriv)
-{
- struct adapter *padapter = precvpriv->adapter;
-
- rtw_free_uc_swdec_pending_queue(padapter);
-
- vfree(precvpriv->pallocated_frame_buf);
-
- rtl8188eu_free_recv_priv(padapter);
- _cancel_timer_ex(&precvpriv->signal_stat_timer);
-}
-
-struct recv_frame *_rtw_alloc_recvframe(struct __queue *pfree_recv_queue)
-{
- struct recv_frame *hdr;
- struct list_head *plist, *phead;
- struct adapter *padapter;
- struct recv_priv *precvpriv;
-
- if (list_empty(&pfree_recv_queue->queue)) {
- hdr = NULL;
- } else {
- phead = get_list_head(pfree_recv_queue);
-
- plist = phead->next;
-
- hdr = container_of(plist, struct recv_frame, list);
-
- list_del_init(&hdr->list);
- padapter = hdr->adapter;
- if (padapter) {
- precvpriv = &padapter->recvpriv;
- if (pfree_recv_queue == &precvpriv->free_recv_queue)
- precvpriv->free_recvframe_cnt--;
- }
- }
-
- return (struct recv_frame *)hdr;
-}
-
-struct recv_frame *rtw_alloc_recvframe(struct __queue *pfree_recv_queue)
-{
- struct recv_frame *precvframe;
-
- spin_lock_bh(&pfree_recv_queue->lock);
-
- precvframe = _rtw_alloc_recvframe(pfree_recv_queue);
-
- spin_unlock_bh(&pfree_recv_queue->lock);
-
- return precvframe;
-}
-
-int rtw_free_recvframe(struct recv_frame *precvframe, struct __queue *pfree_recv_queue)
-{
- struct adapter *padapter;
- struct recv_priv *precvpriv;
-
- if (!precvframe)
- return _FAIL;
- padapter = precvframe->adapter;
- precvpriv = &padapter->recvpriv;
- if (precvframe->pkt) {
- dev_kfree_skb_any(precvframe->pkt);/* free skb by driver */
- precvframe->pkt = NULL;
- }
-
- spin_lock_bh(&pfree_recv_queue->lock);
-
- list_del_init(&precvframe->list);
-
- precvframe->len = 0;
-
- list_add_tail(&precvframe->list, get_list_head(pfree_recv_queue));
-
- if (padapter && (pfree_recv_queue == &precvpriv->free_recv_queue))
- precvpriv->free_recvframe_cnt++;
-
- spin_unlock_bh(&pfree_recv_queue->lock);
-
- return _SUCCESS;
-}
-
-int _rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue)
-{
- struct adapter *padapter = precvframe->adapter;
- struct recv_priv *precvpriv = &padapter->recvpriv;
-
- list_del_init(&precvframe->list);
- list_add_tail(&precvframe->list, get_list_head(queue));
-
- if (padapter) {
- if (queue == &precvpriv->free_recv_queue)
- precvpriv->free_recvframe_cnt++;
- }
-
- return _SUCCESS;
-}
-
-int rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue)
-{
- int ret;
-
- spin_lock_bh(&queue->lock);
- ret = _rtw_enqueue_recvframe(precvframe, queue);
- spin_unlock_bh(&queue->lock);
-
- return ret;
-}
-
-/*
- * caller : defrag ; recvframe_chk_defrag in recv_thread (passive)
- * pframequeue: defrag_queue : will be accessed in recv_thread (passive)
- *
- * using spinlock to protect
- *
- */
-
-void rtw_free_recvframe_queue(struct __queue *pframequeue, struct __queue *pfree_recv_queue)
-{
- struct recv_frame *hdr;
- struct list_head *plist, *phead;
-
- spin_lock(&pframequeue->lock);
-
- phead = get_list_head(pframequeue);
- plist = phead->next;
-
- while (phead != plist) {
- hdr = container_of(plist, struct recv_frame, list);
-
- plist = plist->next;
-
- rtw_free_recvframe((struct recv_frame *)hdr, pfree_recv_queue);
- }
-
- spin_unlock(&pframequeue->lock);
-
-}
-
-u32 rtw_free_uc_swdec_pending_queue(struct adapter *adapter)
-{
- u32 cnt = 0;
- struct recv_frame *pending_frame;
-
- while ((pending_frame = rtw_alloc_recvframe(&adapter->recvpriv.uc_swdec_pending_queue))) {
- rtw_free_recvframe(pending_frame, &adapter->recvpriv.free_recv_queue);
- cnt++;
- }
-
- return cnt;
-}
-
-static void rtw_handle_tkip_mic_err(struct adapter *padapter, u8 bgroup)
-{
- union iwreq_data wrqu;
- struct iw_michaelmicfailure ev;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- u32 cur_time = 0;
-
- if (psecuritypriv->last_mic_err_time == 0) {
- psecuritypriv->last_mic_err_time = jiffies;
- } else {
- cur_time = jiffies;
-
- if (cur_time - psecuritypriv->last_mic_err_time < 60 * HZ) {
- psecuritypriv->btkip_countermeasure = true;
- psecuritypriv->last_mic_err_time = 0;
- psecuritypriv->btkip_countermeasure_time = cur_time;
- } else {
- psecuritypriv->last_mic_err_time = jiffies;
- }
- }
-
- memset(&ev, 0x00, sizeof(ev));
- if (bgroup)
- ev.flags |= IW_MICFAILURE_GROUP;
- else
- ev.flags |= IW_MICFAILURE_PAIRWISE;
-
- ev.src_addr.sa_family = ARPHRD_ETHER;
- memcpy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
- memset(&wrqu, 0x00, sizeof(wrqu));
- wrqu.data.length = sizeof(ev);
- wireless_send_event(padapter->pnetdev, IWEVMICHAELMICFAILURE,
- &wrqu, (char *)&ev);
-}
-
-static int recvframe_chkmic(struct adapter *adapter, struct recv_frame *precvframe)
-{
- int i, res = _SUCCESS;
- u32 datalen;
- u8 miccode[8];
- u8 bmic_err = false, brpt_micerror = true;
- u8 *pframe, *payload, *pframemic;
- u8 *mickey;
- struct sta_info *stainfo;
- struct rx_pkt_attrib *prxattrib = &precvframe->attrib;
- struct security_priv *psecuritypriv = &adapter->securitypriv;
-
- struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- stainfo = rtw_get_stainfo(&adapter->stapriv, &prxattrib->ta[0]);
-
- if (prxattrib->encrypt == _TKIP_) {
- /* calculate mic code */
- if (stainfo) {
- if (is_multicast_ether_addr(prxattrib->ra)) {
- mickey = &psecuritypriv->dot118021XGrprxmickey[prxattrib->key_index].skey[0];
-
- if (!psecuritypriv) {
- res = _FAIL;
- goto exit;
- }
- } else {
- mickey = &stainfo->dot11tkiprxmickey.skey[0];
- }
-
- datalen = precvframe->len - prxattrib->hdrlen - prxattrib->iv_len - prxattrib->icv_len - 8;/* icv_len included the mic code */
- pframe = precvframe->rx_data;
- payload = pframe + prxattrib->hdrlen + prxattrib->iv_len;
-
- rtw_seccalctkipmic(mickey, pframe, payload, datalen, &miccode[0],
- (unsigned char)prxattrib->priority); /* care the length of the data */
-
- pframemic = payload + datalen;
-
- bmic_err = false;
-
- for (i = 0; i < 8; i++) {
- if (miccode[i] != *(pframemic + i))
- bmic_err = true;
- }
-
- if (bmic_err) {
- /* double check key_index for some timing issue , */
- /* cannot compare with psecuritypriv->dot118021XGrpKeyid also cause timing issue */
- if (is_multicast_ether_addr(prxattrib->ra) && prxattrib->key_index != pmlmeinfo->key_index)
- brpt_micerror = false;
-
- if ((prxattrib->bdecrypted) && (brpt_micerror))
- rtw_handle_tkip_mic_err(adapter, (u8)is_multicast_ether_addr(prxattrib->ra));
-
- res = _FAIL;
- } else {
- /* mic checked ok */
- if (!psecuritypriv->bcheck_grpkey && is_multicast_ether_addr(prxattrib->ra))
- psecuritypriv->bcheck_grpkey = true;
- }
- }
-
- recvframe_pull_tail(precvframe, 8);
- }
-
-exit:
-
- return res;
-}
-
-/* decrypt and set the ivlen, icvlen of the recv_frame */
-static struct recv_frame *decryptor(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct rx_pkt_attrib *prxattrib = &precv_frame->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct recv_frame *return_packet = precv_frame;
- u32 res = _SUCCESS;
-
- if (prxattrib->encrypt > 0) {
- u8 *iv = precv_frame->rx_data + prxattrib->hdrlen;
-
- prxattrib->key_index = (((iv[3]) >> 6) & 0x3);
-
- if (prxattrib->key_index > WEP_KEYS) {
- switch (prxattrib->encrypt) {
- case _WEP40_:
- case _WEP104_:
- prxattrib->key_index = psecuritypriv->dot11PrivacyKeyIndex;
- break;
- case _TKIP_:
- case _AES_:
- default:
- prxattrib->key_index = psecuritypriv->dot118021XGrpKeyid;
- break;
- }
- }
- }
-
- if ((prxattrib->encrypt > 0) && ((prxattrib->bdecrypted == 0) || (psecuritypriv->sw_decrypt))) {
- psecuritypriv->hw_decrypted = false;
-
- switch (prxattrib->encrypt) {
- case _WEP40_:
- case _WEP104_:
- rtw_wep_decrypt(padapter, precv_frame);
- break;
- case _TKIP_:
- res = rtw_tkip_decrypt(padapter, precv_frame);
- break;
- case _AES_:
- res = rtw_aes_decrypt(padapter, precv_frame);
- break;
- default:
- break;
- }
- } else if (prxattrib->bdecrypted == 1 && prxattrib->encrypt > 0 &&
- (psecuritypriv->busetkipkey == 1 || prxattrib->encrypt != _TKIP_))
- psecuritypriv->hw_decrypted = true;
-
- if (res == _FAIL) {
- rtw_free_recvframe(return_packet, &padapter->recvpriv.free_recv_queue);
- return_packet = NULL;
- } else {
- prxattrib->bdecrypted = true;
- }
-
- return return_packet;
-}
-
-/* set the security information in the recv_frame */
-static struct recv_frame *portctrl(struct adapter *adapter, struct recv_frame *precv_frame)
-{
- u8 *psta_addr, *ptr;
- uint auth_alg;
- struct recv_frame *pfhdr;
- struct sta_info *psta;
- struct sta_priv *pstapriv;
- struct recv_frame *prtnframe;
- u16 ether_type = 0;
- u16 eapol_type = 0x888e;/* for Funia BD's WPA issue */
- struct rx_pkt_attrib *pattrib;
- __be16 be_tmp;
-
- pstapriv = &adapter->stapriv;
-
- auth_alg = adapter->securitypriv.dot11AuthAlgrthm;
-
- ptr = precv_frame->rx_data;
- pfhdr = precv_frame;
- pattrib = &pfhdr->attrib;
- psta_addr = pattrib->ta;
-
- prtnframe = NULL;
-
- psta = rtw_get_stainfo(pstapriv, psta_addr);
-
- if (auth_alg == 2) {
- if (psta && psta->ieee8021x_blocked) {
- /* blocked */
- /* only accept EAPOL frame */
- prtnframe = precv_frame;
-
- /* get ether_type */
- ptr = ptr + pfhdr->attrib.hdrlen + pfhdr->attrib.iv_len + LLC_HEADER_SIZE;
- memcpy(&be_tmp, ptr, 2);
- ether_type = ntohs(be_tmp);
-
- if (ether_type == eapol_type) {
- prtnframe = precv_frame;
- } else {
- /* free this frame */
- rtw_free_recvframe(precv_frame, &adapter->recvpriv.free_recv_queue);
- prtnframe = NULL;
- }
- } else {
- /* allowed */
- /* check decryption status, and decrypt the frame if needed */
- prtnframe = precv_frame;
- }
- } else {
- prtnframe = precv_frame;
- }
-
- return prtnframe;
-}
-
-static int recv_decache(struct recv_frame *precv_frame, u8 bretry, struct stainfo_rxcache *prxcache)
-{
- int tid = precv_frame->attrib.priority;
-
- u16 seq_ctrl = ((precv_frame->attrib.seq_num & 0xffff) << 4) |
- (precv_frame->attrib.frag_num & 0xf);
-
- if (tid > 15)
- return _FAIL;
-
- if (1) {/* if (bretry) */
- if (seq_ctrl == prxcache->tid_rxseq[tid])
- return _FAIL;
- }
-
- prxcache->tid_rxseq[tid] = seq_ctrl;
-
- return _SUCCESS;
-}
-
-static void process_pwrbit_data(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- unsigned char pwrbit;
- u8 *ptr = precv_frame->rx_data;
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct sta_info *psta = NULL;
-
- psta = rtw_get_stainfo(pstapriv, pattrib->src);
-
- pwrbit = GetPwrMgt(ptr);
-
- if (psta) {
- if (pwrbit) {
- if (!(psta->state & WIFI_SLEEP_STATE))
- stop_sta_xmit(padapter, psta);
- } else {
- if (psta->state & WIFI_SLEEP_STATE)
- wakeup_sta_to_xmit(padapter, psta);
- }
- }
-}
-
-static void process_wmmps_data(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct sta_info *psta = NULL;
-
- psta = rtw_get_stainfo(pstapriv, pattrib->src);
-
- if (!psta)
- return;
-
- if (!psta->qos_option)
- return;
-
- if (!(psta->qos_info & 0xf))
- return;
-
- if (psta->state & WIFI_SLEEP_STATE) {
- u8 wmmps_ac = 0;
-
- switch (pattrib->priority) {
- case 1:
- case 2:
- wmmps_ac = psta->uapsd_bk & BIT(1);
- break;
- case 4:
- case 5:
- wmmps_ac = psta->uapsd_vi & BIT(1);
- break;
- case 6:
- case 7:
- wmmps_ac = psta->uapsd_vo & BIT(1);
- break;
- case 0:
- case 3:
- default:
- wmmps_ac = psta->uapsd_be & BIT(1);
- break;
- }
-
- if (wmmps_ac) {
- if (psta->sleepq_ac_len > 0) {
- /* process received triggered frame */
- xmit_delivery_enabled_frames(padapter, psta);
- } else {
- /* issue one qos null frame with More data bit = 0 and the EOSP bit set (= 1) */
- issue_qos_nulldata(padapter, psta->hwaddr, (u16)pattrib->priority, 0, 0);
- }
- }
- }
-}
-
-static void count_rx_stats(struct adapter *padapter, struct recv_frame *prframe, struct sta_info *sta)
-{
- int sz;
- struct sta_info *psta = NULL;
- struct stainfo_stats *pstats = NULL;
- struct rx_pkt_attrib *pattrib = &prframe->attrib;
- struct recv_priv *precvpriv = &padapter->recvpriv;
-
- sz = get_recvframe_len(prframe);
- precvpriv->rx_bytes += sz;
-
- padapter->mlmepriv.LinkDetectInfo.NumRxOkInPeriod++;
-
- if (!is_broadcast_ether_addr(pattrib->dst) && !is_multicast_ether_addr(pattrib->dst))
- padapter->mlmepriv.LinkDetectInfo.NumRxUnicastOkInPeriod++;
-
- if (sta)
- psta = sta;
- else
- psta = prframe->psta;
-
- if (psta) {
- pstats = &psta->sta_stats;
-
- pstats->rx_data_pkts++;
- pstats->rx_bytes += sz;
- }
-}
-
-static int sta2sta_data_frame(struct adapter *adapter,
- struct recv_frame *precv_frame, struct sta_info **psta)
-{
- int ret = _SUCCESS;
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- struct sta_priv *pstapriv = &adapter->stapriv;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- u8 *mybssid = get_bssid(pmlmepriv);
- u8 *myhwaddr = myid(&adapter->eeprompriv);
- u8 *sta_addr = NULL;
- bool bmcast = is_multicast_ether_addr(pattrib->dst);
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
- /* filter packets that SA is myself or multicast or broadcast */
- if (!memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
- ret = _FAIL;
- goto exit;
- }
-
- if ((memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
- ret = _FAIL;
- goto exit;
- }
-
- if (!memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
- !memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
- memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
- ret = _FAIL;
- goto exit;
- }
-
- sta_addr = pattrib->src;
- } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- /* For Station mode, sa and bssid should always be BSSID, and DA is my mac-address */
- if (memcmp(pattrib->bssid, pattrib->src, ETH_ALEN)) {
- ret = _FAIL;
- goto exit;
- }
- sta_addr = pattrib->bssid;
- } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- if (bmcast) {
- /* For AP mode, if DA == MCAST, then BSSID should be also MCAST */
- if (!is_multicast_ether_addr(pattrib->bssid)) {
- ret = _FAIL;
- goto exit;
- }
- } else { /* not mc-frame */
- /* For AP mode, if DA is non-MCAST, then it must be BSSID, and bssid == BSSID */
- if (memcmp(pattrib->bssid, pattrib->dst, ETH_ALEN)) {
- ret = _FAIL;
- goto exit;
- }
-
- sta_addr = pattrib->src;
- }
- } else if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
- sta_addr = mybssid;
- } else {
- ret = _FAIL;
- }
-
- if (bmcast)
- *psta = rtw_get_bcmc_stainfo(adapter);
- else
- *psta = rtw_get_stainfo(pstapriv, sta_addr); /* get ap_info */
-
- if (!*psta)
- goto exit;
-
-exit:
-
- return ret;
-}
-
-static int ap2sta_data_frame(
- struct adapter *adapter,
- struct recv_frame *precv_frame,
- struct sta_info **psta)
-{
- u8 *ptr = precv_frame->rx_data;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- int ret = _SUCCESS;
- struct sta_priv *pstapriv = &adapter->stapriv;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- u8 *mybssid = get_bssid(pmlmepriv);
- u8 *myhwaddr = myid(&adapter->eeprompriv);
- bool bmcast = is_multicast_ether_addr(pattrib->dst);
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
- (check_fwstate(pmlmepriv, _FW_LINKED) ||
- check_fwstate(pmlmepriv, _FW_UNDER_LINKING))) {
- /* filter packets that SA is myself or multicast or broadcast */
- if (!memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
- ret = _FAIL;
- goto exit;
- }
-
- /* da should be for me */
- if ((memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
- ret = _FAIL;
- goto exit;
- }
-
- /* check BSSID */
- if (is_zero_ether_addr(pattrib->bssid) || is_zero_ether_addr(mybssid) ||
- (memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
- if (!bmcast)
- issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
-
- ret = _FAIL;
- goto exit;
- }
-
- if (bmcast)
- *psta = rtw_get_bcmc_stainfo(adapter);
- else
- *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get ap_info */
-
- if (!*psta) {
- ret = _FAIL;
- goto exit;
- }
-
- if (ieee80211_is_nullfunc(hdr->frame_control)) {
- /* We count the nullfunc frame, but we'll not pass it on to higher layers. */
- count_rx_stats(adapter, precv_frame, *psta);
- ret = RTW_RX_HANDLED;
- goto exit;
- }
- } else if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&
- check_fwstate(pmlmepriv, _FW_LINKED)) {
- memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
-
- memcpy(pattrib->bssid, mybssid, ETH_ALEN);
-
- *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */
- if (!*psta) {
- ret = _FAIL;
- goto exit;
- }
- } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- /* Special case */
- ret = RTW_RX_HANDLED;
- goto exit;
- } else {
- if (!memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && (!bmcast)) {
- *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */
- if (!*psta)
- issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
- }
-
- ret = _FAIL;
- }
-
-exit:
-
- return ret;
-}
-
-static int sta2ap_data_frame(struct adapter *adapter,
- struct recv_frame *precv_frame,
- struct sta_info **psta)
-{
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- struct sta_priv *pstapriv = &adapter->stapriv;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
- u8 *ptr = precv_frame->rx_data;
- __le16 fc = *(__le16 *)ptr;
- unsigned char *mybssid = get_bssid(pmlmepriv);
- int ret = _SUCCESS;
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- /* For AP mode, RA = BSSID, TX = STA(SRC_ADDR), A3 = DST_ADDR */
- if (memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
- ret = _FAIL;
- goto exit;
- }
-
- *psta = rtw_get_stainfo(pstapriv, pattrib->src);
- if (!*psta) {
- issue_deauth(adapter, pattrib->src, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
-
- ret = RTW_RX_HANDLED;
- goto exit;
- }
-
- process_pwrbit_data(adapter, precv_frame);
-
- if (ieee80211_is_data_qos(fc))
- process_wmmps_data(adapter, precv_frame);
-
- if (GetFrameSubType(ptr) & BIT(6)) {
- /* No data, will not indicate to upper layer, temporily count it here */
- count_rx_stats(adapter, precv_frame, *psta);
- ret = RTW_RX_HANDLED;
- goto exit;
- }
- } else {
- u8 *myhwaddr = myid(&adapter->eeprompriv);
-
- if (memcmp(pattrib->ra, myhwaddr, ETH_ALEN)) {
- ret = RTW_RX_HANDLED;
- goto exit;
- }
- issue_deauth(adapter, pattrib->src, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
- ret = RTW_RX_HANDLED;
- goto exit;
- }
-
-exit:
-
- return ret;
-}
-
-static void validate_recv_ctrl_frame(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
- struct ieee80211_pspoll *pspoll = (struct ieee80211_pspoll *)hdr;
- u8 wmmps_ac;
- struct sta_info *psta;
-
- /* receive the frames that ra(a1) is my address */
- if (memcmp(hdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN))
- return;
-
- /* only handle ps-poll */
- if (!ieee80211_is_pspoll(hdr->frame_control))
- return;
-
- psta = rtw_get_stainfo(pstapriv, hdr->addr2);
- if (!psta || psta->aid != (le16_to_cpu(pspoll->aid) & 0x3FFF))
- return;
-
- /* for rx pkt statistics */
- psta->sta_stats.rx_ctrl_pkts++;
-
- switch (pattrib->priority) {
- case 1:
- case 2:
- wmmps_ac = psta->uapsd_bk & BIT(0);
- break;
- case 4:
- case 5:
- wmmps_ac = psta->uapsd_vi & BIT(0);
- break;
- case 6:
- case 7:
- wmmps_ac = psta->uapsd_vo & BIT(0);
- break;
- case 0:
- case 3:
- default:
- wmmps_ac = psta->uapsd_be & BIT(0);
- break;
- }
-
- if (wmmps_ac)
- return;
-
- if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
- psta->expire_to = pstapriv->expire_to;
- psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
- }
-
- if ((psta->state & WIFI_SLEEP_STATE) && (pstapriv->sta_dz_bitmap & BIT(psta->aid))) {
- struct list_head *xmitframe_plist, *xmitframe_phead;
- struct xmit_frame *pxmitframe = NULL;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
- spin_lock_bh(&pxmitpriv->lock);
-
- xmitframe_phead = get_list_head(&psta->sleep_q);
- xmitframe_plist = xmitframe_phead->next;
-
- if (xmitframe_phead != xmitframe_plist) {
- pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
-
- xmitframe_plist = xmitframe_plist->next;
-
- list_del_init(&pxmitframe->list);
-
- psta->sleepq_len--;
-
- if (psta->sleepq_len > 0)
- pxmitframe->attrib.mdata = 1;
- else
- pxmitframe->attrib.mdata = 0;
-
- pxmitframe->attrib.triggered = 1;
-
- if (psta->sleepq_len == 0) {
- pstapriv->tim_bitmap &= ~BIT(psta->aid);
-
- /* update BCN for TIM IE */
- /* update_BCNTIM(padapter); */
- update_beacon(padapter, _TIM_IE_, NULL, false);
- }
- } else {
- if (pstapriv->tim_bitmap & BIT(psta->aid)) {
- if (psta->sleepq_len == 0)
- /* issue nulldata with More data bit = 0 to indicate we have no buffered packets */
- issue_nulldata(padapter, psta->hwaddr, 0, 0, 0);
- else
- psta->sleepq_len = 0;
-
- pstapriv->tim_bitmap &= ~BIT(psta->aid);
-
- /* update BCN for TIM IE */
- /* update_BCNTIM(padapter); */
- update_beacon(padapter, _TIM_IE_, NULL, false);
- }
- }
- spin_unlock_bh(&pxmitpriv->lock);
- }
-}
-
-struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, struct recv_frame *precv_frame);
-
-static void validate_recv_mgnt_frame(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- struct sta_info *psta;
- struct ieee80211_hdr *hdr;
-
- precv_frame = recvframe_chk_defrag(padapter, precv_frame);
- if (!precv_frame)
- return;
-
- hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
- psta = rtw_get_stainfo(&padapter->stapriv, hdr->addr2);
- if (psta) {
- psta->sta_stats.rx_mgnt_pkts++;
- if (ieee80211_is_beacon(hdr->frame_control))
- psta->sta_stats.rx_beacon_pkts++;
- else if (ieee80211_is_probe_req(hdr->frame_control))
- psta->sta_stats.rx_probereq_pkts++;
- else if (ieee80211_is_probe_resp(hdr->frame_control)) {
- if (!memcmp(padapter->eeprompriv.mac_addr, hdr->addr1, ETH_ALEN))
- psta->sta_stats.rx_probersp_pkts++;
- else if (is_broadcast_mac_addr(hdr->addr1) || is_multicast_mac_addr(hdr->addr1))
- psta->sta_stats.rx_probersp_bm_pkts++;
- else
- psta->sta_stats.rx_probersp_uo_pkts++;
- }
- }
-
- mgt_dispatcher(padapter, precv_frame);
-}
-
-static int validate_recv_data_frame(struct adapter *adapter,
- struct recv_frame *precv_frame)
-{
- struct sta_info *psta = NULL;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- struct security_priv *psecuritypriv = &adapter->securitypriv;
- int ret;
-
- memcpy(pattrib->dst, ieee80211_get_DA(hdr), ETH_ALEN);
- memcpy(pattrib->src, ieee80211_get_SA(hdr), ETH_ALEN);
-
- /* address4 is used only if both to_ds and from_ds are set */
- if (ieee80211_has_a4(hdr->frame_control))
- return _FAIL;
-
- memcpy(pattrib->ra, hdr->addr1, ETH_ALEN);
- memcpy(pattrib->ta, hdr->addr2, ETH_ALEN);
-
- if (ieee80211_has_fromds(hdr->frame_control)) {
- memcpy(pattrib->bssid, hdr->addr2, ETH_ALEN);
- ret = ap2sta_data_frame(adapter, precv_frame, &psta);
- } else if (ieee80211_has_tods(hdr->frame_control)) {
- memcpy(pattrib->bssid, hdr->addr1, ETH_ALEN);
- ret = sta2ap_data_frame(adapter, precv_frame, &psta);
- } else {
- memcpy(pattrib->bssid, hdr->addr3, ETH_ALEN);
- ret = sta2sta_data_frame(adapter, precv_frame, &psta);
- }
-
- if (ret == _FAIL || ret == RTW_RX_HANDLED)
- return ret;
-
- if (!psta)
- return _FAIL;
-
- precv_frame->psta = psta;
-
- pattrib->amsdu = 0;
- pattrib->ack_policy = 0;
- /* parsing QC field */
- if (pattrib->qos) {
- struct ieee80211_qos_hdr *qos_hdr = (struct ieee80211_qos_hdr *)hdr;
-
- pattrib->priority = ieee80211_get_tid(hdr);
- pattrib->ack_policy = GetAckpolicy(&qos_hdr->qos_ctrl);
- pattrib->amsdu = GetAMsdu(&qos_hdr->qos_ctrl);
- pattrib->hdrlen = sizeof(*qos_hdr);
-
- if (pattrib->priority != 0 && pattrib->priority != 3)
- adapter->recvpriv.bIsAnyNonBEPkts = true;
- } else {
- pattrib->priority = 0;
- pattrib->hdrlen = 24;
- }
-
- if (pattrib->order)/* HT-CTRL 11n */
- pattrib->hdrlen += 4;
-
- precv_frame->preorder_ctrl = &psta->recvreorder_ctrl[pattrib->priority];
-
- /* decache, drop duplicate recv packets */
- if (recv_decache(precv_frame, ieee80211_has_retry(hdr->frame_control),
- &psta->sta_recvpriv.rxcache) == _FAIL)
- return _FAIL;
-
- if (pattrib->privacy) {
- GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, is_multicast_ether_addr(pattrib->ra));
-
- SET_ICE_IV_LEN(pattrib->iv_len, pattrib->icv_len, pattrib->encrypt);
- } else {
- pattrib->encrypt = 0;
- pattrib->iv_len = 0;
- pattrib->icv_len = 0;
- }
-
- return _SUCCESS;
-}
-
-static int validate_recv_frame(struct adapter *adapter, struct recv_frame *precv_frame)
-{
- /* shall check frame subtype, to / from ds, da, bssid */
-
- /* then call check if rx seq/frag. duplicated. */
-
- int retval = _FAIL;
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
- struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
-
- if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
- int ch_set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, rtw_get_oper_ch(adapter));
-
- if (ch_set_idx >= 0)
- pmlmeext->channel_set[ch_set_idx].rx_count++;
- }
-
- if ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_VERS)) != 0)
- return _FAIL;
-
- pattrib->frag_num = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
- pattrib->seq_num = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
-
- pattrib->pw_save = ieee80211_has_pm(hdr->frame_control);
- pattrib->mfrag = ieee80211_has_morefrags(hdr->frame_control);
- pattrib->mdata = ieee80211_has_moredata(hdr->frame_control);
- pattrib->privacy = ieee80211_has_protected(hdr->frame_control);
- pattrib->order = ieee80211_has_order(hdr->frame_control);
-
- /* We return _SUCCESS only for data frames. */
- if (ieee80211_is_mgmt(hdr->frame_control))
- validate_recv_mgnt_frame(adapter, precv_frame);
- else if (ieee80211_is_ctl(hdr->frame_control))
- validate_recv_ctrl_frame(adapter, precv_frame);
- else if (ieee80211_is_data(hdr->frame_control)) {
- rtw_led_control(adapter, LED_CTL_RX);
- pattrib->qos = ieee80211_is_data_qos(hdr->frame_control);
- retval = validate_recv_data_frame(adapter, precv_frame);
- if (retval == _FAIL) {
- struct recv_priv *precvpriv = &adapter->recvpriv;
-
- precvpriv->rx_drop++;
- }
- }
-
- return retval;
-}
-
-/* remove the wlanhdr and add the eth_hdr */
-
-static int wlanhdr_to_ethhdr(struct recv_frame *precvframe)
-{
- int rmv_len;
- u16 eth_type, len;
- __be16 be_tmp;
- u8 bsnaphdr;
- u8 *psnap_type;
- struct ieee80211_snap_hdr *psnap;
-
- int ret = _SUCCESS;
- struct adapter *adapter = precvframe->adapter;
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-
- u8 *ptr = precvframe->rx_data; /* point to frame_ctrl field */
- struct rx_pkt_attrib *pattrib = &precvframe->attrib;
-
- if (pattrib->encrypt)
- recvframe_pull_tail(precvframe, pattrib->icv_len);
-
- psnap = (struct ieee80211_snap_hdr *)(ptr + pattrib->hdrlen + pattrib->iv_len);
- psnap_type = ptr + pattrib->hdrlen + pattrib->iv_len + SNAP_SIZE;
- /* convert hdr + possible LLC headers into Ethernet header */
- if ((!memcmp(psnap, rtw_rfc1042_header, SNAP_SIZE) &&
- memcmp(psnap_type, SNAP_ETH_TYPE_IPX, 2) &&
- memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_AARP, 2)) ||
- !memcmp(psnap, rtw_bridge_tunnel_header, SNAP_SIZE)) {
- /* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
- bsnaphdr = true;
- } else {
- /* Leave Ethernet header part of hdr and full payload */
- bsnaphdr = false;
- }
-
- rmv_len = pattrib->hdrlen + pattrib->iv_len + (bsnaphdr ? SNAP_SIZE : 0);
- len = precvframe->len - rmv_len;
-
- memcpy(&be_tmp, ptr + rmv_len, 2);
- eth_type = ntohs(be_tmp); /* pattrib->ether_type */
- pattrib->eth_type = eth_type;
-
- if ((check_fwstate(pmlmepriv, WIFI_MP_STATE))) {
- ptr += rmv_len;
- *ptr = 0x87;
- *(ptr + 1) = 0x12;
-
- eth_type = 0x8712;
- /* append rx status for mp test packets */
- ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + 2) - 24);
- if (!ptr)
- return _FAIL;
- memcpy(ptr, get_rxmem(precvframe), 24);
- ptr += 24;
- } else {
- ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0)));
- if (!ptr)
- return _FAIL;
- }
-
- memcpy(ptr, pattrib->dst, ETH_ALEN);
- memcpy(ptr + ETH_ALEN, pattrib->src, ETH_ALEN);
-
- if (!bsnaphdr) {
- be_tmp = htons(len);
- memcpy(ptr + 12, &be_tmp, 2);
- }
-
- return ret;
-}
-
-/* perform defrag */
-static struct recv_frame *recvframe_defrag(struct adapter *adapter, struct __queue *defrag_q)
-{
- struct list_head *plist, *phead;
- u8 wlanhdr_offset;
- u8 curfragnum;
- struct recv_frame *pfhdr, *pnfhdr;
- struct recv_frame *prframe, *pnextrframe;
- struct __queue *pfree_recv_queue;
-
- curfragnum = 0;
- pfree_recv_queue = &adapter->recvpriv.free_recv_queue;
-
- phead = get_list_head(defrag_q);
- plist = phead->next;
- pfhdr = container_of(plist, struct recv_frame, list);
- prframe = (struct recv_frame *)pfhdr;
- list_del_init(&prframe->list);
-
- if (curfragnum != pfhdr->attrib.frag_num) {
- /* the first fragment number must be 0 */
- /* free the whole queue */
- rtw_free_recvframe(prframe, pfree_recv_queue);
- rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
-
- return NULL;
- }
-
- curfragnum++;
-
- plist = get_list_head(defrag_q);
- plist = phead->next;
- pfhdr = container_of(plist, struct recv_frame, list);
- prframe = (struct recv_frame *)pfhdr;
- list_del_init(&prframe->list);
-
- plist = plist->next;
-
- while (phead != plist) {
- pnfhdr = container_of(plist, struct recv_frame, list);
- pnextrframe = (struct recv_frame *)pnfhdr;
-
- /* check the fragment sequence (2nd ~n fragment frame) */
-
- if (curfragnum != pnfhdr->attrib.frag_num) {
- /* the fragment number must be increasing (after decache) */
- /* release the defrag_q & prframe */
- rtw_free_recvframe(prframe, pfree_recv_queue);
- rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
- return NULL;
- }
-
- curfragnum++;
-
- /* copy the 2nd~n fragment frame's payload to the first fragment */
- /* get the 2nd~last fragment frame's payload */
-
- wlanhdr_offset = pnfhdr->attrib.hdrlen + pnfhdr->attrib.iv_len;
-
- recvframe_pull(pnextrframe, wlanhdr_offset);
-
- /* append to first fragment frame's tail (if privacy frame, pull the ICV) */
- recvframe_pull_tail(prframe, pfhdr->attrib.icv_len);
-
- /* memcpy */
- memcpy(pfhdr->rx_tail, pnfhdr->rx_data, pnfhdr->len);
-
- recvframe_put(prframe, pnfhdr->len);
-
- pfhdr->attrib.icv_len = pnfhdr->attrib.icv_len;
- plist = plist->next;
- }
-
- /* free the defrag_q queue and return the prframe */
- rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
-
- return prframe;
-}
-
-/* check if need to defrag, if needed queue the frame to defrag_q */
-struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- u8 ismfrag;
- u8 fragnum;
- u8 *psta_addr;
- struct recv_frame *pfhdr;
- struct sta_info *psta;
- struct sta_priv *pstapriv;
- struct list_head *phead;
- struct recv_frame *prtnframe = NULL;
- struct __queue *pfree_recv_queue, *pdefrag_q;
-
- pstapriv = &padapter->stapriv;
-
- pfhdr = precv_frame;
-
- pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
-
- /* need to define struct of wlan header frame ctrl */
- ismfrag = pfhdr->attrib.mfrag;
- fragnum = pfhdr->attrib.frag_num;
-
- psta_addr = pfhdr->attrib.ta;
- psta = rtw_get_stainfo(pstapriv, psta_addr);
- if (!psta) {
- __le16 fc = *(__le16 *)pfhdr->rx_data;
-
- if (ieee80211_is_data(fc)) {
- psta = rtw_get_bcmc_stainfo(padapter);
- pdefrag_q = &psta->sta_recvpriv.defrag_q;
- } else {
- pdefrag_q = NULL;
- }
- } else {
- pdefrag_q = &psta->sta_recvpriv.defrag_q;
- }
-
- if ((ismfrag == 0) && (fragnum == 0))
- prtnframe = precv_frame;/* isn't a fragment frame */
-
- if (ismfrag == 1) {
- /* 0~(n-1) fragment frame */
- /* enqueue to defraf_g */
- if (pdefrag_q) {
- if (fragnum == 0) {
- /* the first fragment */
- if (!list_empty(&pdefrag_q->queue)) {
- /* free current defrag_q */
- rtw_free_recvframe_queue(pdefrag_q, pfree_recv_queue);
- }
- }
-
- /* Then enqueue the 0~(n-1) fragment into the defrag_q */
-
- phead = get_list_head(pdefrag_q);
- list_add_tail(&pfhdr->list, phead);
-
- prtnframe = NULL;
- } else {
- /* can't find this ta's defrag_queue, so free this recv_frame */
- if (precv_frame && pfree_recv_queue)
- rtw_free_recvframe(precv_frame, pfree_recv_queue);
- prtnframe = NULL;
- }
- }
-
- if ((ismfrag == 0) && (fragnum != 0)) {
- /* the last fragment frame */
- /* enqueue the last fragment */
- if (pdefrag_q) {
- phead = get_list_head(pdefrag_q);
- list_add_tail(&pfhdr->list, phead);
-
- /* call recvframe_defrag to defrag */
- precv_frame = recvframe_defrag(padapter, pdefrag_q);
- prtnframe = precv_frame;
- } else {
- /* can't find this ta's defrag_queue, so free this recv_frame */
- if (precv_frame && pfree_recv_queue)
- rtw_free_recvframe(precv_frame, pfree_recv_queue);
- prtnframe = NULL;
- }
- }
-
- if (prtnframe && prtnframe->attrib.privacy) {
- /* after defrag we must check tkip mic code */
- if (recvframe_chkmic(padapter, prtnframe) == _FAIL) {
- if (precv_frame && pfree_recv_queue)
- rtw_free_recvframe(prtnframe, pfree_recv_queue);
- prtnframe = NULL;
- }
- }
-
- return prtnframe;
-}
-
-static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
-{
- int a_len, padding_len;
- u16 eth_type, nSubframe_Length;
- u8 nr_subframes, i;
- unsigned char *pdata;
- struct rx_pkt_attrib *pattrib;
- struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
-
- struct recv_priv *precvpriv = &padapter->recvpriv;
- struct __queue *pfree_recv_queue = &precvpriv->free_recv_queue;
-
- nr_subframes = 0;
-
- pattrib = &prframe->attrib;
-
- recvframe_pull(prframe, prframe->attrib.hdrlen);
-
- if (prframe->attrib.iv_len > 0)
- recvframe_pull(prframe, prframe->attrib.iv_len);
-
- a_len = prframe->len;
-
- pdata = prframe->rx_data;
-
- while (a_len > ETH_HLEN) {
- /* Offset 12 denote 2 mac address */
- nSubframe_Length = RTW_GET_BE16(pdata + 12);
-
- if (a_len < ETH_HLEN + nSubframe_Length)
- goto exit;
-
- /* move the data point to data content */
- pdata += ETH_HLEN;
- a_len -= ETH_HLEN;
-
- /* Allocate new skb for releasing to upper layer */
- sub_skb = dev_alloc_skb(nSubframe_Length + 12);
- if (sub_skb) {
- skb_reserve(sub_skb, 12);
- skb_put_data(sub_skb, pdata, nSubframe_Length);
- } else {
- sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC);
- if (sub_skb) {
- sub_skb->data = pdata;
- sub_skb->len = nSubframe_Length;
- skb_set_tail_pointer(sub_skb, nSubframe_Length);
- } else {
- break;
- }
- }
-
- subframes[nr_subframes++] = sub_skb;
-
- if (nr_subframes >= MAX_SUBFRAME_COUNT)
- break;
-
- pdata += nSubframe_Length;
- a_len -= nSubframe_Length;
- if (a_len != 0) {
- padding_len = 4 - ((nSubframe_Length + ETH_HLEN) & (4 - 1));
- if (padding_len == 4)
- padding_len = 0;
-
- if (a_len < padding_len)
- goto exit;
-
- pdata += padding_len;
- a_len -= padding_len;
- }
- }
-
- for (i = 0; i < nr_subframes; i++) {
- sub_skb = subframes[i];
- /* convert hdr + possible LLC headers into Ethernet header */
- eth_type = RTW_GET_BE16(&sub_skb->data[6]);
- if (sub_skb->len >= 8 &&
- ((!memcmp(sub_skb->data, rtw_rfc1042_header, SNAP_SIZE) &&
- eth_type != ETH_P_AARP && eth_type != ETH_P_IPX) ||
- !memcmp(sub_skb->data, rtw_bridge_tunnel_header, SNAP_SIZE))) {
- /* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
- skb_pull(sub_skb, SNAP_SIZE);
- memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
- memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
- } else {
- __be16 len;
- /* Leave Ethernet header part of hdr and full payload */
- len = htons(sub_skb->len);
- memcpy(skb_push(sub_skb, 2), &len, 2);
- memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);
- memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->dst, ETH_ALEN);
- }
-
- /* Indicate the packets to upper layer */
- /* Insert NAT2.5 RX here! */
- sub_skb->protocol = eth_type_trans(sub_skb, padapter->pnetdev);
- sub_skb->dev = padapter->pnetdev;
-
- sub_skb->ip_summed = CHECKSUM_NONE;
-
- netif_rx(sub_skb);
- }
-
-exit:
-
- prframe->len = 0;
- rtw_free_recvframe(prframe, pfree_recv_queue);/* free this recv_frame */
-
- return _SUCCESS;
-}
-
-static bool check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num)
-{
- u8 wsize = preorder_ctrl->wsize_b;
- u16 wend = (preorder_ctrl->indicate_seq + wsize - 1) & 0xFFF;/* 4096; */
-
- /* Rx Reorder initialize condition. */
- if (preorder_ctrl->indicate_seq == 0xFFFF)
- preorder_ctrl->indicate_seq = seq_num;
-
- /* Drop out the packet which SeqNum is smaller than WinStart */
- if (SN_LESS(seq_num, preorder_ctrl->indicate_seq))
- return false;
-
- /* */
- /* Sliding window manipulation. Conditions includes: */
- /* 1. Incoming SeqNum is equal to WinStart =>Window shift 1 */
- /* 2. Incoming SeqNum is larger than the WinEnd => Window shift N */
- /* */
- if (SN_EQUAL(seq_num, preorder_ctrl->indicate_seq)) {
- preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) & 0xFFF;
- } else if (SN_LESS(wend, seq_num)) {
- if (seq_num >= (wsize - 1))
- preorder_ctrl->indicate_seq = seq_num + 1 - wsize;
- else
- preorder_ctrl->indicate_seq = 0xFFF - (wsize - (seq_num + 1)) + 1;
- }
-
- return true;
-}
-
-static bool enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, struct recv_frame *prframe)
-{
- struct rx_pkt_attrib *pattrib = &prframe->attrib;
- struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
- struct list_head *phead, *plist;
- struct recv_frame *hdr;
- struct rx_pkt_attrib *pnextattrib;
-
- phead = get_list_head(ppending_recvframe_queue);
- plist = phead->next;
-
- while (phead != plist) {
- hdr = container_of(plist, struct recv_frame, list);
- pnextattrib = &hdr->attrib;
-
- if (SN_LESS(pnextattrib->seq_num, pattrib->seq_num))
- plist = plist->next;
- else if (SN_EQUAL(pnextattrib->seq_num, pattrib->seq_num))
- return false;
- else
- break;
- }
-
- list_del_init(&prframe->list);
-
- list_add_tail(&prframe->list, plist);
- return true;
-}
-
-static int rtw_recv_indicatepkt(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- struct recv_priv *precvpriv;
- struct __queue *pfree_recv_queue;
- struct sk_buff *skb;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- precvpriv = &padapter->recvpriv;
- pfree_recv_queue = &precvpriv->free_recv_queue;
-
- skb = precv_frame->pkt;
- if (!skb)
- goto _recv_indicatepkt_drop;
-
- skb->data = precv_frame->rx_data;
-
- skb_set_tail_pointer(skb, precv_frame->len);
-
- skb->len = precv_frame->len;
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- struct sk_buff *pskb2 = NULL;
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
- bool bmcast = is_multicast_ether_addr(pattrib->dst);
-
- if (memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)) {
- if (bmcast) {
- psta = rtw_get_bcmc_stainfo(padapter);
- pskb2 = skb_clone(skb, GFP_ATOMIC);
- } else {
- psta = rtw_get_stainfo(pstapriv, pattrib->dst);
- }
-
- if (psta) {
- struct net_device *pnetdev;
-
- pnetdev = (struct net_device *)padapter->pnetdev;
- skb->dev = pnetdev;
- skb_set_queue_mapping(skb, rtw_recv_select_queue(skb));
-
- rtw_xmit_entry(skb, pnetdev);
-
- if (bmcast)
- skb = pskb2;
- else
- goto _recv_indicatepkt_end;
- }
- }
- }
-
- rcu_read_lock();
- rcu_dereference(padapter->pnetdev->rx_handler_data);
- rcu_read_unlock();
-
- skb->ip_summed = CHECKSUM_NONE;
- skb->dev = padapter->pnetdev;
- skb->protocol = eth_type_trans(skb, padapter->pnetdev);
-
- netif_rx(skb);
-
-_recv_indicatepkt_end:
-
- /* pointers to NULL before rtw_free_recvframe() */
- precv_frame->pkt = NULL;
-
- rtw_free_recvframe(precv_frame, pfree_recv_queue);
-
- return _SUCCESS;
-
-_recv_indicatepkt_drop:
-
- /* enqueue back to free_recv_queue */
- rtw_free_recvframe(precv_frame, pfree_recv_queue);
-
- return _FAIL;
-}
-
-static bool recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reorder_ctrl *preorder_ctrl, int bforced)
-{
- struct list_head *phead, *plist;
- struct recv_frame *prframe;
- struct rx_pkt_attrib *pattrib;
- int bPktInBuf = false;
- struct recv_priv *precvpriv = &padapter->recvpriv;
- struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
-
- phead = get_list_head(ppending_recvframe_queue);
- plist = phead->next;
-
- /* Handling some condition for forced indicate case. */
- if (bforced) {
- if (list_empty(phead))
- return true;
-
- prframe = container_of(plist, struct recv_frame, list);
- pattrib = &prframe->attrib;
- preorder_ctrl->indicate_seq = pattrib->seq_num;
- }
-
- /* Prepare indication list and indication. */
- /* Check if there is any packet need indicate. */
- while (!list_empty(phead)) {
- prframe = container_of(plist, struct recv_frame, list);
- pattrib = &prframe->attrib;
-
- if (!SN_LESS(preorder_ctrl->indicate_seq, pattrib->seq_num)) {
- plist = plist->next;
- list_del_init(&prframe->list);
-
- if (SN_EQUAL(preorder_ctrl->indicate_seq, pattrib->seq_num))
- preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) & 0xFFF;
-
- /* Set this as a lock to make sure that only one thread is indicating packet. */
-
- /* indicate this recv_frame */
- if (!pattrib->amsdu) {
- if ((!padapter->bDriverStopped) &&
- (!padapter->bSurpriseRemoved))
- rtw_recv_indicatepkt(padapter, prframe);/* indicate this recv_frame */
- } else if (pattrib->amsdu == 1) {
- if (amsdu_to_msdu(padapter, prframe) != _SUCCESS)
- rtw_free_recvframe(prframe, &precvpriv->free_recv_queue);
- } else {
- /* error condition; */
- }
-
- /* Update local variables. */
- bPktInBuf = false;
- } else {
- bPktInBuf = true;
- break;
- }
- }
- return bPktInBuf;
-}
-
-static int recv_indicatepkt_reorder(struct adapter *padapter, struct recv_frame *prframe)
-{
- int retval = _SUCCESS;
- struct rx_pkt_attrib *pattrib = &prframe->attrib;
- struct recv_reorder_ctrl *preorder_ctrl = prframe->preorder_ctrl;
- struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
-
- if (!pattrib->amsdu) {
- /* s1. */
- wlanhdr_to_ethhdr(prframe);
-
- if (!pattrib->qos) {
- if (!padapter->bDriverStopped &&
- !padapter->bSurpriseRemoved) {
- rtw_recv_indicatepkt(padapter, prframe);
- return _SUCCESS;
- }
-
- return _FAIL;
- }
-
- if (!preorder_ctrl->enable) {
- /* indicate this recv_frame */
- preorder_ctrl->indicate_seq = pattrib->seq_num;
- rtw_recv_indicatepkt(padapter, prframe);
-
- preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) % 4096;
- return _SUCCESS;
- }
- } else if (pattrib->amsdu == 1) { /* temp filter -> means didn't support A-MSDUs in a A-MPDU */
- if (!preorder_ctrl->enable) {
- preorder_ctrl->indicate_seq = pattrib->seq_num;
- retval = amsdu_to_msdu(padapter, prframe);
-
- preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) % 4096;
- return retval;
- }
- }
-
- spin_lock_bh(&ppending_recvframe_queue->lock);
-
- /* s2. check if winstart_b(indicate_seq) needs to been updated */
- if (!check_indicate_seq(preorder_ctrl, pattrib->seq_num))
- goto _err_exit;
-
- /* s3. Insert all packet into Reorder Queue to maintain its ordering. */
- if (!enqueue_reorder_recvframe(preorder_ctrl, prframe))
- goto _err_exit;
-
- /* s4. */
- /* Indication process. */
- /* After Packet dropping and Sliding Window shifting as above, we can now just indicate the packets */
- /* with the SeqNum smaller than latest WinStart and buffer other packets. */
- /* */
- /* For Rx Reorder condition: */
- /* 1. All packets with SeqNum smaller than WinStart => Indicate */
- /* 2. All packets with SeqNum larger than or equal to WinStart => Buffer it. */
- /* */
-
- /* recv_indicatepkts_in_order(padapter, preorder_ctrl, true); */
- if (recv_indicatepkts_in_order(padapter, preorder_ctrl, false)) {
- _set_timer(&preorder_ctrl->reordering_ctrl_timer, REORDER_WAIT_TIME);
- spin_unlock_bh(&ppending_recvframe_queue->lock);
- } else {
- spin_unlock_bh(&ppending_recvframe_queue->lock);
- _cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
- }
-
- return _SUCCESS;
-
-_err_exit:
-
- spin_unlock_bh(&ppending_recvframe_queue->lock);
-
- return _FAIL;
-}
-
-void rtw_reordering_ctrl_timeout_handler(void *pcontext)
-{
- struct recv_reorder_ctrl *preorder_ctrl = (struct recv_reorder_ctrl *)pcontext;
- struct adapter *padapter = preorder_ctrl->padapter;
- struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
-
- if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
- return;
-
- spin_lock_bh(&ppending_recvframe_queue->lock);
-
- if (recv_indicatepkts_in_order(padapter, preorder_ctrl, true))
- _set_timer(&preorder_ctrl->reordering_ctrl_timer, REORDER_WAIT_TIME);
-
- spin_unlock_bh(&ppending_recvframe_queue->lock);
-}
-
-static int process_recv_indicatepkts(struct adapter *padapter, struct recv_frame *prframe)
-{
- int retval = _SUCCESS;
- /* struct recv_priv *precvpriv = &padapter->recvpriv; */
- /* struct rx_pkt_attrib *pattrib = &prframe->attrib; */
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
-
- if (phtpriv->ht_option) { /* B/G/N Mode */
- /* prframe->preorder_ctrl = &precvpriv->recvreorder_ctrl[pattrib->priority]; */
-
- if (recv_indicatepkt_reorder(padapter, prframe) != _SUCCESS) {
- /* including perform A-MPDU Rx Ordering Buffer Control */
- if ((!padapter->bDriverStopped) &&
- (!padapter->bSurpriseRemoved)) {
- retval = _FAIL;
- return retval;
- }
- }
- } else { /* B/G mode */
- retval = wlanhdr_to_ethhdr(prframe);
- if (retval != _SUCCESS)
- return retval;
-
- if ((!padapter->bDriverStopped) &&
- (!padapter->bSurpriseRemoved)) {
- /* indicate this recv_frame */
- rtw_recv_indicatepkt(padapter, prframe);
- } else {
- retval = _FAIL;
- return retval;
- }
- }
-
- return retval;
-}
-
-static int recv_func_prehandle(struct adapter *padapter, struct recv_frame *rframe)
-{
- int ret = _SUCCESS;
- struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
-
- /* check the frame crtl field and decache */
- ret = validate_recv_frame(padapter, rframe);
- if (ret != _SUCCESS)
- rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
-
- return ret;
-}
-
-static int recv_func_posthandle(struct adapter *padapter, struct recv_frame *prframe)
-{
- int ret = _SUCCESS;
- struct recv_frame *orig_prframe = prframe;
- struct recv_priv *precvpriv = &padapter->recvpriv;
- struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
-
- /* DATA FRAME */
- rtw_led_control(padapter, LED_CTL_RX);
-
- prframe = decryptor(padapter, prframe);
- if (!prframe) {
- ret = _FAIL;
- goto _recv_data_drop;
- }
-
- prframe = recvframe_chk_defrag(padapter, prframe);
- if (!prframe)
- goto _recv_data_drop;
-
- prframe = portctrl(padapter, prframe);
- if (!prframe) {
- ret = _FAIL;
- goto _recv_data_drop;
- }
-
- count_rx_stats(padapter, prframe, NULL);
-
- ret = process_recv_indicatepkts(padapter, prframe);
- if (ret != _SUCCESS) {
- rtw_free_recvframe(orig_prframe, pfree_recv_queue);/* free this recv_frame */
- goto _recv_data_drop;
- }
- return ret;
-
-_recv_data_drop:
- precvpriv->rx_drop++;
- return ret;
-}
-
-static int recv_func(struct adapter *padapter, struct recv_frame *rframe)
-{
- int ret;
- struct rx_pkt_attrib *prxattrib = &rframe->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct mlme_priv *mlmepriv = &padapter->mlmepriv;
- struct recv_priv *recvpriv = &padapter->recvpriv;
-
- /* check if need to handle uc_swdec_pending_queue*/
- if (check_fwstate(mlmepriv, WIFI_STATION_STATE) &&
- psecuritypriv->busetkipkey) {
- struct recv_frame *pending_frame;
-
- while ((pending_frame = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue)))
- recv_func_posthandle(padapter, pending_frame);
- }
-
- ret = recv_func_prehandle(padapter, rframe);
-
- if (ret == _SUCCESS) {
- /* check if need to enqueue into uc_swdec_pending_queue*/
- if (check_fwstate(mlmepriv, WIFI_STATION_STATE) &&
- !is_multicast_ether_addr(prxattrib->ra) && prxattrib->encrypt > 0 &&
- (prxattrib->bdecrypted == 0 || psecuritypriv->sw_decrypt) &&
- psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPAPSK &&
- !psecuritypriv->busetkipkey) {
- rtw_enqueue_recvframe(rframe, &padapter->recvpriv.uc_swdec_pending_queue);
- if (recvpriv->free_recvframe_cnt < NR_RECVFRAME / 4) {
- /*
- * to prevent from recvframe starvation,
- * get recvframe from uc_swdec_pending_queue to
- * free_recvframe_cnt
- */
- rframe = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue);
- if (rframe)
- goto do_posthandle;
- }
- goto exit;
- }
-do_posthandle:
- ret = recv_func_posthandle(padapter, rframe);
- }
-
-exit:
- return ret;
-}
-
-s32 rtw_recv_entry(struct recv_frame *precvframe)
-{
- struct adapter *padapter;
- struct recv_priv *precvpriv;
- s32 ret = _SUCCESS;
-
- padapter = precvframe->adapter;
-
- precvpriv = &padapter->recvpriv;
-
- ret = recv_func(padapter, precvframe);
- if (ret == _FAIL)
- goto _recv_entry_drop;
-
- precvpriv->rx_pkts++;
-
- return ret;
-
-_recv_entry_drop:
-
- return ret;
-}
-
-static void rtw_signal_stat_timer_hdl(struct timer_list *t)
-{
- struct adapter *adapter = from_timer(adapter, t, recvpriv.signal_stat_timer);
- struct recv_priv *recvpriv = &adapter->recvpriv;
-
- u32 tmp_s, tmp_q;
- u8 avg_signal_strength = 0;
- u8 avg_signal_qual = 0;
- u8 _alpha = 3; /* this value is based on converging_constant = 5000 and sampling_interval = 1000 */
-
- if (adapter->recvpriv.is_signal_dbg) {
- /* update the user specific value, signal_strength_dbg, to signal_strength, rssi */
- adapter->recvpriv.signal_strength = adapter->recvpriv.signal_strength_dbg;
- adapter->recvpriv.rssi = (s8)translate_percentage_to_dbm((u8)adapter->recvpriv.signal_strength_dbg);
- } else {
- if (recvpriv->signal_strength_data.update_req == 0) {/* update_req is clear, means we got rx */
- avg_signal_strength = recvpriv->signal_strength_data.avg_val;
- /* after avg_vals are acquired, we can re-stat the signal values */
- recvpriv->signal_strength_data.update_req = 1;
- }
-
- if (recvpriv->signal_qual_data.update_req == 0) {/* update_req is clear, means we got rx */
- avg_signal_qual = recvpriv->signal_qual_data.avg_val;
- /* after avg_vals are acquired, we can re-stat the signal values */
- recvpriv->signal_qual_data.update_req = 1;
- }
-
- /* update value of signal_strength, rssi, signal_qual */
- if (!check_fwstate(&adapter->mlmepriv, _FW_UNDER_SURVEY)) {
- tmp_s = (avg_signal_strength + (_alpha - 1) * recvpriv->signal_strength);
- if (tmp_s % _alpha)
- tmp_s = tmp_s / _alpha + 1;
- else
- tmp_s = tmp_s / _alpha;
- if (tmp_s > 100)
- tmp_s = 100;
-
- tmp_q = (avg_signal_qual + (_alpha - 1) * recvpriv->signal_qual);
- if (tmp_q % _alpha)
- tmp_q = tmp_q / _alpha + 1;
- else
- tmp_q = tmp_q / _alpha;
- if (tmp_q > 100)
- tmp_q = 100;
-
- recvpriv->signal_strength = tmp_s;
- recvpriv->rssi = (s8)translate_percentage_to_dbm(tmp_s);
- recvpriv->signal_qual = tmp_q;
- }
- }
- rtw_set_signal_stat_timer(recvpriv);
-}
diff --git a/drivers/staging/r8188eu/core/rtw_rf.c b/drivers/staging/r8188eu/core/rtw_rf.c
deleted file mode 100644
index 2d2f0fc4c942..000000000000
--- a/drivers/staging/r8188eu/core/rtw_rf.c
+++ /dev/null
@@ -1,29 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/drv_types.h"
-
-static const u32 ch_freq_map[] = {
- 2412,
- 2417,
- 2422,
- 2427,
- 2432,
- 2437,
- 2442,
- 2447,
- 2452,
- 2457,
- 2462,
- 2467,
- 2472,
- 2484
-};
-
-u32 rtw_ch2freq(u32 channel)
-{
- if (channel == 0 || channel > ARRAY_SIZE(ch_freq_map))
- return 2412;
-
- return ch_freq_map[channel - 1];
-}
diff --git a/drivers/staging/r8188eu/core/rtw_security.c b/drivers/staging/r8188eu/core/rtw_security.c
deleted file mode 100644
index 780019ce1b98..000000000000
--- a/drivers/staging/r8188eu/core/rtw_security.c
+++ /dev/null
@@ -1,1374 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTW_SECURITY_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/wifi.h"
-#include "../include/osdep_intf.h"
-
-/* WEP related ===== */
-
-/*
- Need to consider the fragment situation
-*/
-void rtw_wep_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{ /* exclude ICV */
- union {
- __le32 f0;
- u8 f1[4];
- } crc;
-
- int curfragnum, length;
- u32 keylength;
-
- u8 *pframe, *payload, *iv; /* wepkey */
- u8 wepkey[16];
- u8 hw_hdr_offset = 0;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct arc4_ctx *ctx = &psecuritypriv->xmit_arc4_ctx;
-
- if (!pxmitframe->buf_addr)
- return;
-
- hw_hdr_offset = TXDESC_SIZE + pxmitframe->pkt_offset * PACKET_OFFSET_SZ;
- pframe = pxmitframe->buf_addr + hw_hdr_offset;
-
- /* start to encrypt each fragment */
- if ((pattrib->encrypt == _WEP40_) || (pattrib->encrypt == _WEP104_)) {
- keylength = psecuritypriv->dot11DefKeylen[psecuritypriv->dot11PrivacyKeyIndex];
-
- for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
- iv = pframe + pattrib->hdrlen;
- memcpy(&wepkey[0], iv, 3);
- memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[psecuritypriv->dot11PrivacyKeyIndex].skey[0], keylength);
- payload = pframe + pattrib->iv_len + pattrib->hdrlen;
-
- if ((curfragnum + 1) == pattrib->nr_frags) { /* the last fragment */
- length = pattrib->last_txcmdsz - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len;
-
- crc.f0 = cpu_to_le32(~crc32_le(~0, payload, length));
-
- arc4_setkey(ctx, wepkey, 3 + keylength);
- arc4_crypt(ctx, payload, payload, length);
- arc4_crypt(ctx, payload + length, crc.f1, 4);
- } else {
- length = pxmitpriv->frag_len - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len;
- crc.f0 = cpu_to_le32(~crc32_le(~0, payload, length));
- arc4_setkey(ctx, wepkey, 3 + keylength);
- arc4_crypt(ctx, payload, payload, length);
- arc4_crypt(ctx, payload + length, crc.f1, 4);
-
- pframe += pxmitpriv->frag_len;
- pframe = PTR_ALIGN(pframe, 4);
- }
- }
- }
-
-}
-
-void rtw_wep_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
-{
- /* exclude ICV */
- int length;
- u32 keylength;
- u8 *pframe, *payload, *iv, wepkey[16];
- u8 keyindex;
- struct rx_pkt_attrib *prxattrib = &precvframe->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct arc4_ctx *ctx = &psecuritypriv->recv_arc4_ctx;
-
- pframe = precvframe->rx_data;
-
- /* start to decrypt recvframe */
- if ((prxattrib->encrypt == _WEP40_) || (prxattrib->encrypt == _WEP104_)) {
- iv = pframe + prxattrib->hdrlen;
- keyindex = prxattrib->key_index;
- keylength = psecuritypriv->dot11DefKeylen[keyindex];
- memcpy(&wepkey[0], iv, 3);
- memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[keyindex].skey[0], keylength);
- length = precvframe->len - prxattrib->hdrlen - prxattrib->iv_len;
-
- payload = pframe + prxattrib->iv_len + prxattrib->hdrlen;
-
- /* decrypt payload include icv */
- arc4_setkey(ctx, wepkey, 3 + keylength);
- arc4_crypt(ctx, payload, payload, length);
- }
-}
-
-/* 3 ===== TKIP related ===== */
-
-static u32 secmicgetuint32(u8 *p)
-/* Convert from Byte[] to Us3232 in a portable way */
-{
- s32 i;
- u32 res = 0;
-
- for (i = 0; i < 4; i++)
- res |= ((u32)(*p++)) << (8 * i);
-
- return res;
-}
-
-static void secmicputuint32(u8 *p, u32 val)
-/* Convert from Us3232 to Byte[] in a portable way */
-{
- long i;
-
- for (i = 0; i < 4; i++) {
- *p++ = (u8)(val & 0xff);
- val >>= 8;
- }
-
-}
-
-static void secmicclear(struct mic_data *pmicdata)
-{
-/* Reset the state to the empty message. */
-
- pmicdata->L = pmicdata->K0;
- pmicdata->R = pmicdata->K1;
- pmicdata->nBytesInM = 0;
- pmicdata->M = 0;
-
-}
-
-void rtw_secmicsetkey(struct mic_data *pmicdata, u8 *key)
-{
- /* Set the key */
-
- pmicdata->K0 = secmicgetuint32(key);
- pmicdata->K1 = secmicgetuint32(key + 4);
- /* and reset the message */
- secmicclear(pmicdata);
-
-}
-
-void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b)
-{
-
- /* Append the byte to our word-sized buffer */
- pmicdata->M |= ((unsigned long)b) << (8 * pmicdata->nBytesInM);
- pmicdata->nBytesInM++;
- /* Process the word if it is full. */
- if (pmicdata->nBytesInM >= 4) {
- pmicdata->L ^= pmicdata->M;
- pmicdata->R ^= ROL32(pmicdata->L, 17);
- pmicdata->L += pmicdata->R;
- pmicdata->R ^= ((pmicdata->L & 0xff00ff00) >> 8) | ((pmicdata->L & 0x00ff00ff) << 8);
- pmicdata->L += pmicdata->R;
- pmicdata->R ^= ROL32(pmicdata->L, 3);
- pmicdata->L += pmicdata->R;
- pmicdata->R ^= ROR32(pmicdata->L, 2);
- pmicdata->L += pmicdata->R;
- /* Clear the buffer */
- pmicdata->M = 0;
- pmicdata->nBytesInM = 0;
- }
-
-}
-
-void rtw_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nbytes)
-{
-
- /* This is simple */
- while (nbytes > 0) {
- rtw_secmicappendbyte(pmicdata, *src++);
- nbytes--;
- }
-
-}
-
-void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst)
-{
-
- /* Append the minimum padding */
- rtw_secmicappendbyte(pmicdata, 0x5a);
- rtw_secmicappendbyte(pmicdata, 0);
- rtw_secmicappendbyte(pmicdata, 0);
- rtw_secmicappendbyte(pmicdata, 0);
- rtw_secmicappendbyte(pmicdata, 0);
- /* and then zeroes until the length is a multiple of 4 */
- while (pmicdata->nBytesInM != 0)
- rtw_secmicappendbyte(pmicdata, 0);
- /* The appendByte function has already computed the result. */
- secmicputuint32(dst, pmicdata->L);
- secmicputuint32(dst + 4, pmicdata->R);
- /* Reset to the empty message. */
- secmicclear(pmicdata);
-
-}
-
-void rtw_seccalctkipmic(u8 *key, u8 *header, u8 *data, u32 data_len, u8 *mic_code, u8 pri)
-{
- struct mic_data micdata;
- u8 priority[4] = {0x0, 0x0, 0x0, 0x0};
-
- rtw_secmicsetkey(&micdata, key);
- priority[0] = pri;
-
- /* Michael MIC pseudo header: DA, SA, 3 x 0, Priority */
- if (header[1] & 1) { /* ToDS == 1 */
- rtw_secmicappend(&micdata, &header[16], 6); /* DA */
- if (header[1] & 2) /* From Ds == 1 */
- rtw_secmicappend(&micdata, &header[24], 6);
- else
- rtw_secmicappend(&micdata, &header[10], 6);
- } else { /* ToDS == 0 */
- rtw_secmicappend(&micdata, &header[4], 6); /* DA */
- if (header[1] & 2) /* From Ds == 1 */
- rtw_secmicappend(&micdata, &header[16], 6);
- else
- rtw_secmicappend(&micdata, &header[10], 6);
- }
- rtw_secmicappend(&micdata, &priority[0], 4);
-
- rtw_secmicappend(&micdata, data, data_len);
-
- rtw_secgetmic(&micdata, mic_code);
-
-}
-
-/* macros for extraction/creation of unsigned char/unsigned short values */
-#define RotR1(v16) ((((v16) >> 1) & 0x7FFF) ^ (((v16) & 1) << 15))
-#define Lo8(v16) ((u8)((v16) & 0x00FF))
-#define Hi8(v16) ((u8)(((v16) >> 8) & 0x00FF))
-#define Lo16(v32) ((u16)((v32) & 0xFFFF))
-#define Hi16(v32) ((u16)(((v32) >> 16) & 0xFFFF))
-#define Mk16(hi, lo) ((lo) ^ (((u16)(hi)) << 8))
-
-/* select the Nth 16-bit word of the temporal key unsigned char array TK[] */
-#define TK16(N) Mk16(tk[2 * (N) + 1], tk[2 * (N)])
-
-/* S-box lookup: 16 bits --> 16 bits */
-#define _S_(v16) (Sbox1[0][Lo8(v16)] ^ Sbox1[1][Hi8(v16)])
-
-/* fixed algorithm "parameters" */
-#define PHASE1_LOOP_CNT 8 /* this needs to be "big enough" */
-#define TA_SIZE 6 /* 48-bit transmitter address */
-#define TK_SIZE 16 /* 128-bit temporal key */
-#define P1K_SIZE 10 /* 80-bit Phase1 key */
-#define RC4_KEY_SIZE 16 /* 128-bit RC4KEY (104 bits unknown) */
-
-/* 2-unsigned char by 2-unsigned char subset of the full AES S-box table */
-static const unsigned short Sbox1[2][256] = { /* Sbox for hash (can be in ROM) */
-{
- 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154,
- 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A,
- 0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B,
- 0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B,
- 0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F,
- 0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F,
- 0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5,
- 0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F,
- 0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB,
- 0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397,
- 0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED,
- 0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A,
- 0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194,
- 0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3,
- 0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104,
- 0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D,
- 0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39,
- 0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695,
- 0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83,
- 0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76,
- 0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4,
- 0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B,
- 0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0,
- 0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018,
- 0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751,
- 0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85,
- 0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12,
- 0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9,
- 0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7,
- 0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A,
- 0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8,
- 0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A,
- },
-
- { /* second half of table is unsigned char-reversed version of first! */
- 0xA5C6, 0x84F8, 0x99EE, 0x8DF6, 0x0DFF, 0xBDD6, 0xB1DE, 0x5491,
- 0x5060, 0x0302, 0xA9CE, 0x7D56, 0x19E7, 0x62B5, 0xE64D, 0x9AEC,
- 0x458F, 0x9D1F, 0x4089, 0x87FA, 0x15EF, 0xEBB2, 0xC98E, 0x0BFB,
- 0xEC41, 0x67B3, 0xFD5F, 0xEA45, 0xBF23, 0xF753, 0x96E4, 0x5B9B,
- 0xC275, 0x1CE1, 0xAE3D, 0x6A4C, 0x5A6C, 0x417E, 0x02F5, 0x4F83,
- 0x5C68, 0xF451, 0x34D1, 0x08F9, 0x93E2, 0x73AB, 0x5362, 0x3F2A,
- 0x0C08, 0x5295, 0x6546, 0x5E9D, 0x2830, 0xA137, 0x0F0A, 0xB52F,
- 0x090E, 0x3624, 0x9B1B, 0x3DDF, 0x26CD, 0x694E, 0xCD7F, 0x9FEA,
- 0x1B12, 0x9E1D, 0x7458, 0x2E34, 0x2D36, 0xB2DC, 0xEEB4, 0xFB5B,
- 0xF6A4, 0x4D76, 0x61B7, 0xCE7D, 0x7B52, 0x3EDD, 0x715E, 0x9713,
- 0xF5A6, 0x68B9, 0x0000, 0x2CC1, 0x6040, 0x1FE3, 0xC879, 0xEDB6,
- 0xBED4, 0x468D, 0xD967, 0x4B72, 0xDE94, 0xD498, 0xE8B0, 0x4A85,
- 0x6BBB, 0x2AC5, 0xE54F, 0x16ED, 0xC586, 0xD79A, 0x5566, 0x9411,
- 0xCF8A, 0x10E9, 0x0604, 0x81FE, 0xF0A0, 0x4478, 0xBA25, 0xE34B,
- 0xF3A2, 0xFE5D, 0xC080, 0x8A05, 0xAD3F, 0xBC21, 0x4870, 0x04F1,
- 0xDF63, 0xC177, 0x75AF, 0x6342, 0x3020, 0x1AE5, 0x0EFD, 0x6DBF,
- 0x4C81, 0x1418, 0x3526, 0x2FC3, 0xE1BE, 0xA235, 0xCC88, 0x392E,
- 0x5793, 0xF255, 0x82FC, 0x477A, 0xACC8, 0xE7BA, 0x2B32, 0x95E6,
- 0xA0C0, 0x9819, 0xD19E, 0x7FA3, 0x6644, 0x7E54, 0xAB3B, 0x830B,
- 0xCA8C, 0x29C7, 0xD36B, 0x3C28, 0x79A7, 0xE2BC, 0x1D16, 0x76AD,
- 0x3BDB, 0x5664, 0x4E74, 0x1E14, 0xDB92, 0x0A0C, 0x6C48, 0xE4B8,
- 0x5D9F, 0x6EBD, 0xEF43, 0xA6C4, 0xA839, 0xA431, 0x37D3, 0x8BF2,
- 0x32D5, 0x438B, 0x596E, 0xB7DA, 0x8C01, 0x64B1, 0xD29C, 0xE049,
- 0xB4D8, 0xFAAC, 0x07F3, 0x25CF, 0xAFCA, 0x8EF4, 0xE947, 0x1810,
- 0xD56F, 0x88F0, 0x6F4A, 0x725C, 0x2438, 0xF157, 0xC773, 0x5197,
- 0x23CB, 0x7CA1, 0x9CE8, 0x213E, 0xDD96, 0xDC61, 0x860D, 0x850F,
- 0x90E0, 0x427C, 0xC471, 0xAACC, 0xD890, 0x0506, 0x01F7, 0x121C,
- 0xA3C2, 0x5F6A, 0xF9AE, 0xD069, 0x9117, 0x5899, 0x273A, 0xB927,
- 0x38D9, 0x13EB, 0xB32B, 0x3322, 0xBBD2, 0x70A9, 0x8907, 0xA733,
- 0xB62D, 0x223C, 0x9215, 0x20C9, 0x4987, 0xFFAA, 0x7850, 0x7AA5,
- 0x8F03, 0xF859, 0x8009, 0x171A, 0xDA65, 0x31D7, 0xC684, 0xB8D0,
- 0xC382, 0xB029, 0x775A, 0x111E, 0xCB7B, 0xFCA8, 0xD66D, 0x3A2C,
- }
-};
-
- /*
-**********************************************************************
-* Routine: Phase 1 -- generate P1K, given TA, TK, IV32
-*
-* Inputs:
-* tk[] = temporal key [128 bits]
-* ta[] = transmitter's MAC address [ 48 bits]
-* iv32 = upper 32 bits of IV [ 32 bits]
-* Output:
-* p1k[] = Phase 1 key [ 80 bits]
-*
-* Note:
-* This function only needs to be called every 2**16 packets,
-* although in theory it could be called every packet.
-*
-**********************************************************************
-*/
-static void phase1(u16 *p1k, const u8 *tk, const u8 *ta, u32 iv32)
-{
- int i;
-
- /* Initialize the 80 bits of P1K[] from IV32 and TA[0..5] */
- p1k[0] = Lo16(iv32);
- p1k[1] = Hi16(iv32);
- p1k[2] = Mk16(ta[1], ta[0]); /* use TA[] as little-endian */
- p1k[3] = Mk16(ta[3], ta[2]);
- p1k[4] = Mk16(ta[5], ta[4]);
-
- /* Now compute an unbalanced Feistel cipher with 80-bit block */
- /* size on the 80-bit block P1K[], using the 128-bit key TK[] */
- for (i = 0; i < PHASE1_LOOP_CNT; i++) { /* Each add operation here is mod 2**16 */
- p1k[0] += _S_(p1k[4] ^ TK16((i & 1) + 0));
- p1k[1] += _S_(p1k[0] ^ TK16((i & 1) + 2));
- p1k[2] += _S_(p1k[1] ^ TK16((i & 1) + 4));
- p1k[3] += _S_(p1k[2] ^ TK16((i & 1) + 6));
- p1k[4] += _S_(p1k[3] ^ TK16((i & 1) + 0));
- p1k[4] += (unsigned short)i; /* avoid "slide attacks" */
- }
-
-}
-
-/*
-**********************************************************************
-* Routine: Phase 2 -- generate RC4KEY, given TK, P1K, IV16
-*
-* Inputs:
-* tk[] = Temporal key [128 bits]
-* p1k[] = Phase 1 output key [ 80 bits]
-* iv16 = low 16 bits of IV counter [ 16 bits]
-* Output:
-* rc4key[] = the key used to encrypt the packet [128 bits]
-*
-* Note:
-* The value {TA, IV32, IV16} for Phase1/Phase2 must be unique
-* across all packets using the same key TK value. Then, for a
-* given value of TK[], this TKIP48 construction guarantees that
-* the final RC4KEY value is unique across all packets.
-*
-* Suggested implementation optimization: if PPK[] is "overlaid"
-* appropriately on RC4KEY[], there is no need for the final
-* for loop below that copies the PPK[] result into RC4KEY[].
-*
-**********************************************************************
-*/
-static void phase2(u8 *rc4key, const u8 *tk, const u16 *p1k, u16 iv16)
-{
- int i;
- u16 PPK[6]; /* temporary key for mixing */
-
- /* Note: all adds in the PPK[] equations below are mod 2**16 */
- for (i = 0; i < 5; i++)
- PPK[i] = p1k[i]; /* first, copy P1K to PPK */
- PPK[5] = p1k[4] + iv16; /* next, add in IV16 */
-
- /* Bijective non-linear mixing of the 96 bits of PPK[0..5] */
- PPK[0] += _S_(PPK[5] ^ TK16(0)); /* Mix key in each "round" */
- PPK[1] += _S_(PPK[0] ^ TK16(1));
- PPK[2] += _S_(PPK[1] ^ TK16(2));
- PPK[3] += _S_(PPK[2] ^ TK16(3));
- PPK[4] += _S_(PPK[3] ^ TK16(4));
- PPK[5] += _S_(PPK[4] ^ TK16(5)); /* Total # S-box lookups == 6 */
-
- /* Final sweep: bijective, "linear". Rotates kill LSB correlations */
- PPK[0] += RotR1(PPK[5] ^ TK16(6));
- PPK[1] += RotR1(PPK[0] ^ TK16(7)); /* Use all of TK[] in Phase2 */
- PPK[2] += RotR1(PPK[1]);
- PPK[3] += RotR1(PPK[2]);
- PPK[4] += RotR1(PPK[3]);
- PPK[5] += RotR1(PPK[4]);
- /* Note: At this point, for a given key TK[0..15], the 96-bit output */
- /* value PPK[0..5] is guaranteed to be unique, as a function */
- /* of the 96-bit "input" value {TA, IV32, IV16}. That is, P1K */
- /* is now a keyed permutation of {TA, IV32, IV16}. */
-
- /* Set RC4KEY[0..3], which includes "cleartext" portion of RC4 key */
- rc4key[0] = Hi8(iv16); /* RC4KEY[0..2] is the WEP IV */
- rc4key[1] = (Hi8(iv16) | 0x20) & 0x7F; /* Help avoid weak (FMS) keys */
- rc4key[2] = Lo8(iv16);
- rc4key[3] = Lo8((PPK[5] ^ TK16(0)) >> 1);
-
- /* Copy 96 bits of PPK[0..5] to RC4KEY[4..15] (little-endian) */
- for (i = 0; i < 6; i++) {
- rc4key[4 + 2 * i] = Lo8(PPK[i]);
- rc4key[5 + 2 * i] = Hi8(PPK[i]);
- }
-
-}
-
-/* The hlen isn't include the IV */
-u32 rtw_tkip_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{ /* exclude ICV */
- u16 pnl;
- u32 pnh;
- u8 rc4key[16];
- u8 ttkey[16];
- union {
- __le32 f0;
- u8 f1[4];
- } crc;
- u8 hw_hdr_offset = 0;
- int curfragnum, length;
-
- u8 *pframe, *payload, *iv, *prwskey;
- union pn48 dot11txpn;
- struct sta_info *stainfo;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct arc4_ctx *ctx = &psecuritypriv->xmit_arc4_ctx;
- u32 res = _SUCCESS;
-
- if (!pxmitframe->buf_addr)
- return _FAIL;
-
- hw_hdr_offset = TXDESC_SIZE + pxmitframe->pkt_offset * PACKET_OFFSET_SZ;
- pframe = pxmitframe->buf_addr + hw_hdr_offset;
-
- /* 4 start to encrypt each fragment */
- if (pattrib->encrypt == _TKIP_) {
- if (pattrib->psta)
- stainfo = pattrib->psta;
- else
- stainfo = rtw_get_stainfo(&padapter->stapriv, &pattrib->ra[0]);
-
- if (stainfo) {
- if (is_multicast_ether_addr(pattrib->ra))
- prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey;
- else
- prwskey = &stainfo->dot118021x_UncstKey.skey[0];
-
- for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
- iv = pframe + pattrib->hdrlen;
- payload = pframe + pattrib->iv_len + pattrib->hdrlen;
-
- GET_TKIP_PN(iv, dot11txpn);
-
- pnl = (u16)(dot11txpn.val);
- pnh = (u32)(dot11txpn.val >> 16);
- phase1((u16 *)&ttkey[0], prwskey, &pattrib->ta[0], pnh);
- phase2(&rc4key[0], prwskey, (u16 *)&ttkey[0], pnl);
-
- if ((curfragnum + 1) == pattrib->nr_frags) { /* 4 the last fragment */
- length = pattrib->last_txcmdsz - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len;
- crc.f0 = cpu_to_le32(~crc32_le(~0, payload, length));
-
- arc4_setkey(ctx, rc4key, 16);
- arc4_crypt(ctx, payload, payload, length);
- arc4_crypt(ctx, payload + length, crc.f1, 4);
- } else {
- length = pxmitpriv->frag_len - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len;
- crc.f0 = cpu_to_le32(~crc32_le(~0, payload, length));
-
- arc4_setkey(ctx, rc4key, 16);
- arc4_crypt(ctx, payload, payload, length);
- arc4_crypt(ctx, payload + length, crc.f1, 4);
-
- pframe += pxmitpriv->frag_len;
- pframe = PTR_ALIGN(pframe, 4);
- }
- }
- } else {
- res = _FAIL;
- }
- }
-
- return res;
-}
-
-/* The hlen isn't include the IV */
-u32 rtw_tkip_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
-{ /* exclude ICV */
- u16 pnl;
- u32 pnh;
- u8 rc4key[16];
- u8 ttkey[16];
- union {
- __le32 f0;
- u8 f1[4];
- } crc;
- int length;
-
- u8 *pframe, *payload, *iv, *prwskey;
- union pn48 dot11txpn;
- struct sta_info *stainfo;
- struct rx_pkt_attrib *prxattrib = &precvframe->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct arc4_ctx *ctx = &psecuritypriv->recv_arc4_ctx;
- u32 res = _SUCCESS;
-
- pframe = precvframe->rx_data;
-
- /* 4 start to decrypt recvframe */
- if (prxattrib->encrypt == _TKIP_) {
- stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
- if (stainfo) {
- if (is_multicast_ether_addr(prxattrib->ra)) {
- if (!psecuritypriv->binstallGrpkey) {
- res = _FAIL;
- goto exit;
- }
- prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey;
- } else {
- prwskey = &stainfo->dot118021x_UncstKey.skey[0];
- }
-
- iv = pframe + prxattrib->hdrlen;
- payload = pframe + prxattrib->iv_len + prxattrib->hdrlen;
- length = precvframe->len - prxattrib->hdrlen - prxattrib->iv_len;
-
- GET_TKIP_PN(iv, dot11txpn);
-
- pnl = (u16)(dot11txpn.val);
- pnh = (u32)(dot11txpn.val >> 16);
-
- phase1((u16 *)&ttkey[0], prwskey, &prxattrib->ta[0], pnh);
- phase2(&rc4key[0], prwskey, (unsigned short *)&ttkey[0], pnl);
-
- /* 4 decrypt payload include icv */
-
- arc4_setkey(ctx, rc4key, 16);
- arc4_crypt(ctx, payload, payload, length);
-
- crc.f0 = cpu_to_le32(~crc32_le(~0, payload, length));
-
- if (crc.f1[3] != payload[length - 1] ||
- crc.f1[2] != payload[length - 2] ||
- crc.f1[1] != payload[length - 3] ||
- crc.f1[0] != payload[length - 4])
- res = _FAIL;
- } else {
- res = _FAIL;
- }
- }
-
-exit:
- return res;
-}
-
-/* 3 ===== AES related ===== */
-
-#define MAX_MSG_SIZE 2048
-/*****************************/
-/******** SBOX Table *********/
-/*****************************/
-
-static u8 sbox_table[256] = {
- 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5,
- 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
- 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
- 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
- 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc,
- 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
- 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a,
- 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
- 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
- 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
- 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b,
- 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
- 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85,
- 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
- 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
- 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
- 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,
- 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
- 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88,
- 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
- 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
- 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
- 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9,
- 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
- 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6,
- 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
- 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
- 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
- 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94,
- 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
- 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68,
- 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
-};
-
-/*****************************/
-/**** Function Prototypes ****/
-/*****************************/
-
-static void bitwise_xor(u8 *ina, u8 *inb, u8 *out);
-static void construct_mic_iv(u8 *mic_header1, int qc_exists, int a4_exists, u8 *mpdu, uint payload_length, u8 *pn_vector);
-static void construct_mic_header1(u8 *mic_header1, int header_length, u8 *mpdu);
-static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, int qc_exists);
-static void construct_ctr_preload(u8 *ctr_preload, int a4_exists, int qc_exists, u8 *mpdu, u8 *pn_vector, int c);
-static void xor_128(u8 *a, u8 *b, u8 *out);
-static void xor_32(u8 *a, u8 *b, u8 *out);
-static u8 sbox(u8 a);
-static void next_key(u8 *key, int round);
-static void byte_sub(u8 *in, u8 *out);
-static void shift_row(u8 *in, u8 *out);
-static void mix_column(u8 *in, u8 *out);
-static void aes128k128d(u8 *key, u8 *data, u8 *ciphertext);
-
-/****************************************/
-/* aes128k128d() */
-/* Performs a 128 bit AES encrypt with */
-/* 128 bit data. */
-/****************************************/
-static void xor_128(u8 *a, u8 *b, u8 *out)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- out[i] = a[i] ^ b[i];
-
-}
-
-static void xor_32(u8 *a, u8 *b, u8 *out)
-{
- int i;
-
- for (i = 0; i < 4; i++)
- out[i] = a[i] ^ b[i];
-
-}
-
-static u8 sbox(u8 a)
-{
- return sbox_table[(int)a];
-}
-
-static void next_key(u8 *key, int round)
-{
- u8 rcon;
- u8 sbox_key[4];
- u8 rcon_table[12] = {
- 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
- 0x1b, 0x36, 0x36, 0x36
- };
-
- sbox_key[0] = sbox(key[13]);
- sbox_key[1] = sbox(key[14]);
- sbox_key[2] = sbox(key[15]);
- sbox_key[3] = sbox(key[12]);
-
- rcon = rcon_table[round];
-
- xor_32(&key[0], sbox_key, &key[0]);
- key[0] = key[0] ^ rcon;
-
- xor_32(&key[4], &key[0], &key[4]);
- xor_32(&key[8], &key[4], &key[8]);
- xor_32(&key[12], &key[8], &key[12]);
-
-}
-
-static void byte_sub(u8 *in, u8 *out)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- out[i] = sbox(in[i]);
-
-}
-
-static void shift_row(u8 *in, u8 *out)
-{
-
- out[0] = in[0];
- out[1] = in[5];
- out[2] = in[10];
- out[3] = in[15];
- out[4] = in[4];
- out[5] = in[9];
- out[6] = in[14];
- out[7] = in[3];
- out[8] = in[8];
- out[9] = in[13];
- out[10] = in[2];
- out[11] = in[7];
- out[12] = in[12];
- out[13] = in[1];
- out[14] = in[6];
- out[15] = in[11];
-
-}
-
-static void mix_column(u8 *in, u8 *out)
-{
- int i;
- u8 add1b[4];
- u8 add1bf7[4];
- u8 rotl[4];
- u8 swap_halfs[4];
- u8 andf7[4];
- u8 rotr[4];
- u8 temp[4];
- u8 tempb[4];
-
- for (i = 0 ; i < 4; i++) {
- if ((in[i] & 0x80) == 0x80)
- add1b[i] = 0x1b;
- else
- add1b[i] = 0x00;
- }
-
- swap_halfs[0] = in[2]; /* Swap halves */
- swap_halfs[1] = in[3];
- swap_halfs[2] = in[0];
- swap_halfs[3] = in[1];
-
- rotl[0] = in[3]; /* Rotate left 8 bits */
- rotl[1] = in[0];
- rotl[2] = in[1];
- rotl[3] = in[2];
-
- andf7[0] = in[0] & 0x7f;
- andf7[1] = in[1] & 0x7f;
- andf7[2] = in[2] & 0x7f;
- andf7[3] = in[3] & 0x7f;
-
- for (i = 3; i > 0; i--) { /* logical shift left 1 bit */
- andf7[i] = andf7[i] << 1;
- if ((andf7[i - 1] & 0x80) == 0x80)
- andf7[i] = (andf7[i] | 0x01);
- }
- andf7[0] = andf7[0] << 1;
- andf7[0] = andf7[0] & 0xfe;
-
- xor_32(add1b, andf7, add1bf7);
-
- xor_32(in, add1bf7, rotr);
-
- temp[0] = rotr[0]; /* Rotate right 8 bits */
- rotr[0] = rotr[1];
- rotr[1] = rotr[2];
- rotr[2] = rotr[3];
- rotr[3] = temp[0];
-
- xor_32(add1bf7, rotr, temp);
- xor_32(swap_halfs, rotl, tempb);
- xor_32(temp, tempb, out);
-
-}
-
-static void aes128k128d(u8 *key, u8 *data, u8 *ciphertext)
-{
- int round;
- int i;
- u8 intermediatea[16];
- u8 intermediateb[16];
- u8 round_key[16];
-
- for (i = 0; i < 16; i++)
- round_key[i] = key[i];
- for (round = 0; round < 11; round++) {
- if (round == 0) {
- xor_128(round_key, data, ciphertext);
- next_key(round_key, round);
- } else if (round == 10) {
- byte_sub(ciphertext, intermediatea);
- shift_row(intermediatea, intermediateb);
- xor_128(intermediateb, round_key, ciphertext);
- } else { /* 1 - 9 */
- byte_sub(ciphertext, intermediatea);
- shift_row(intermediatea, intermediateb);
- mix_column(&intermediateb[0], &intermediatea[0]);
- mix_column(&intermediateb[4], &intermediatea[4]);
- mix_column(&intermediateb[8], &intermediatea[8]);
- mix_column(&intermediateb[12], &intermediatea[12]);
- xor_128(intermediatea, round_key, ciphertext);
- next_key(round_key, round);
- }
- }
-
-}
-
-/************************************************/
-/* construct_mic_iv() */
-/* Builds the MIC IV from header fields and PN */
-/************************************************/
-static void construct_mic_iv(u8 *mic_iv, int qc_exists, int a4_exists, u8 *mpdu,
- uint payload_length, u8 *pn_vector)
-{
- int i;
-
- mic_iv[0] = 0x59;
- if (qc_exists && a4_exists)
- mic_iv[1] = mpdu[30] & 0x0f; /* QoS_TC */
- if (qc_exists && !a4_exists)
- mic_iv[1] = mpdu[24] & 0x0f; /* mute bits 7-4 */
- if (!qc_exists)
- mic_iv[1] = 0x00;
- for (i = 2; i < 8; i++)
- mic_iv[i] = mpdu[i + 8]; /* mic_iv[2:7] = A2[0:5] = mpdu[10:15] */
- for (i = 8; i < 14; i++)
- mic_iv[i] = pn_vector[13 - i]; /* mic_iv[8:13] = PN[5:0] */
- mic_iv[14] = (unsigned char)(payload_length / 256);
- mic_iv[15] = (unsigned char)(payload_length % 256);
-
-}
-
-/************************************************/
-/* construct_mic_header1() */
-/* Builds the first MIC header block from */
-/* header fields. */
-/************************************************/
-static void construct_mic_header1(u8 *mic_header1, int header_length, u8 *mpdu)
-{
-
- mic_header1[0] = (u8)((header_length - 2) / 256);
- mic_header1[1] = (u8)((header_length - 2) % 256);
- mic_header1[2] = mpdu[0] & 0xcf; /* Mute CF poll & CF ack bits */
- mic_header1[3] = mpdu[1] & 0xc7; /* Mute retry, more data and pwr mgt bits */
- mic_header1[4] = mpdu[4]; /* A1 */
- mic_header1[5] = mpdu[5];
- mic_header1[6] = mpdu[6];
- mic_header1[7] = mpdu[7];
- mic_header1[8] = mpdu[8];
- mic_header1[9] = mpdu[9];
- mic_header1[10] = mpdu[10]; /* A2 */
- mic_header1[11] = mpdu[11];
- mic_header1[12] = mpdu[12];
- mic_header1[13] = mpdu[13];
- mic_header1[14] = mpdu[14];
- mic_header1[15] = mpdu[15];
-
-}
-
-/************************************************/
-/* construct_mic_header2() */
-/* Builds the last MIC header block from */
-/* header fields. */
-/************************************************/
-static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, int qc_exists)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- mic_header2[i] = 0x00;
-
- mic_header2[0] = mpdu[16]; /* A3 */
- mic_header2[1] = mpdu[17];
- mic_header2[2] = mpdu[18];
- mic_header2[3] = mpdu[19];
- mic_header2[4] = mpdu[20];
- mic_header2[5] = mpdu[21];
-
- mic_header2[6] = 0x00;
- mic_header2[7] = 0x00; /* mpdu[23]; */
-
- if (!qc_exists && a4_exists) {
- for (i = 0; i < 6; i++)
- mic_header2[8 + i] = mpdu[24 + i]; /* A4 */
- }
-
- if (qc_exists && !a4_exists) {
- mic_header2[8] = mpdu[24] & 0x0f; /* mute bits 15 - 4 */
- mic_header2[9] = mpdu[25] & 0x00;
- }
-
- if (qc_exists && a4_exists) {
- for (i = 0; i < 6; i++)
- mic_header2[8 + i] = mpdu[24 + i]; /* A4 */
-
- mic_header2[14] = mpdu[30] & 0x0f;
- mic_header2[15] = mpdu[31] & 0x00;
- }
-
-}
-
-/************************************************/
-/* construct_mic_header2() */
-/* Builds the last MIC header block from */
-/* header fields. */
-/************************************************/
-static void construct_ctr_preload(u8 *ctr_preload, int a4_exists, int qc_exists, u8 *mpdu, u8 *pn_vector, int c)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- ctr_preload[i] = 0x00;
- i = 0;
-
- ctr_preload[0] = 0x01; /* flag */
- if (qc_exists && a4_exists)
- ctr_preload[1] = mpdu[30] & 0x0f; /* QoC_Control */
- if (qc_exists && !a4_exists)
- ctr_preload[1] = mpdu[24] & 0x0f;
-
- for (i = 2; i < 8; i++)
- ctr_preload[i] = mpdu[i + 8]; /* ctr_preload[2:7] = A2[0:5] = mpdu[10:15] */
- for (i = 8; i < 14; i++)
- ctr_preload[i] = pn_vector[13 - i]; /* ctr_preload[8:13] = PN[5:0] */
- ctr_preload[14] = (unsigned char)(c / 256); /* Ctr */
- ctr_preload[15] = (unsigned char)(c % 256);
-
-}
-
-/************************************/
-/* bitwise_xor() */
-/* A 128 bit, bitwise exclusive or */
-/************************************/
-static void bitwise_xor(u8 *ina, u8 *inb, u8 *out)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- out[i] = ina[i] ^ inb[i];
-
-}
-
-static void aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen)
-{
- uint qc_exists, a4_exists, i, j, payload_remainder,
- num_blocks, payload_index;
-
- u8 pn_vector[6];
- u8 mic_iv[16];
- u8 mic_header1[16];
- u8 mic_header2[16];
- u8 ctr_preload[16];
-
- /* Intermediate Buffers */
- u8 chain_buffer[16];
- u8 aes_out[16];
- u8 padded_buffer[16];
- u8 mic[8];
- uint frtype = GetFrameType(pframe);
- uint frsubtype = GetFrameSubType(pframe);
-
- frsubtype = frsubtype >> 4;
-
- memset((void *)mic_iv, 0, 16);
- memset((void *)mic_header1, 0, 16);
- memset((void *)mic_header2, 0, 16);
- memset((void *)ctr_preload, 0, 16);
- memset((void *)chain_buffer, 0, 16);
- memset((void *)aes_out, 0, 16);
- memset((void *)padded_buffer, 0, 16);
-
- if ((hdrlen == WLAN_HDR_A3_LEN) || (hdrlen == WLAN_HDR_A3_QOS_LEN))
- a4_exists = 0;
- else
- a4_exists = 1;
-
- if ((frtype == WIFI_DATA_CFACK) || (frtype == WIFI_DATA_CFPOLL) || (frtype == WIFI_DATA_CFACKPOLL)) {
- qc_exists = 1;
- if (hdrlen != WLAN_HDR_A3_QOS_LEN)
- hdrlen += 2;
- } else if ((frsubtype == 0x08) || (frsubtype == 0x09) || (frsubtype == 0x0a) || (frsubtype == 0x0b)) {
- if (hdrlen != WLAN_HDR_A3_QOS_LEN)
- hdrlen += 2;
- qc_exists = 1;
- } else {
- qc_exists = 0;
- }
-
- pn_vector[0] = pframe[hdrlen];
- pn_vector[1] = pframe[hdrlen + 1];
- pn_vector[2] = pframe[hdrlen + 4];
- pn_vector[3] = pframe[hdrlen + 5];
- pn_vector[4] = pframe[hdrlen + 6];
- pn_vector[5] = pframe[hdrlen + 7];
-
- construct_mic_iv(mic_iv, qc_exists, a4_exists, pframe, plen, pn_vector);
-
- construct_mic_header1(mic_header1, hdrlen, pframe);
- construct_mic_header2(mic_header2, pframe, a4_exists, qc_exists);
-
- payload_remainder = plen % 16;
- num_blocks = plen / 16;
-
- /* Find start of payload */
- payload_index = (hdrlen + 8);
-
- /* Calculate MIC */
- aes128k128d(key, mic_iv, aes_out);
- bitwise_xor(aes_out, mic_header1, chain_buffer);
- aes128k128d(key, chain_buffer, aes_out);
- bitwise_xor(aes_out, mic_header2, chain_buffer);
- aes128k128d(key, chain_buffer, aes_out);
-
- for (i = 0; i < num_blocks; i++) {
- bitwise_xor(aes_out, &pframe[payload_index], chain_buffer);/* bitwise_xor(aes_out, &message[payload_index], chain_buffer); */
-
- payload_index += 16;
- aes128k128d(key, chain_buffer, aes_out);
- }
-
- /* Add on the final payload block if it needs padding */
- if (payload_remainder > 0) {
- for (j = 0; j < 16; j++)
- padded_buffer[j] = 0x00;
- for (j = 0; j < payload_remainder; j++)
- padded_buffer[j] = pframe[payload_index++];/* padded_buffer[j] = message[payload_index++]; */
- bitwise_xor(aes_out, padded_buffer, chain_buffer);
- aes128k128d(key, chain_buffer, aes_out);
- }
-
- for (j = 0; j < 8; j++)
- mic[j] = aes_out[j];
-
- /* Insert MIC into payload */
- for (j = 0; j < 8; j++)
- pframe[payload_index + j] = mic[j]; /* message[payload_index+j] = mic[j]; */
-
- payload_index = hdrlen + 8;
- for (i = 0; i < num_blocks; i++) {
- construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, i + 1);
- aes128k128d(key, ctr_preload, aes_out);
- bitwise_xor(aes_out, &pframe[payload_index], chain_buffer);
- for (j = 0; j < 16; j++)
- pframe[payload_index++] = chain_buffer[j];
- }
-
- if (payload_remainder > 0) { /* If there is a short final block, then pad it,*/
- /* encrypt it and copy the unpadded part back */
- construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, num_blocks + 1);
-
- for (j = 0; j < 16; j++)
- padded_buffer[j] = 0x00;
- for (j = 0; j < payload_remainder; j++)
- padded_buffer[j] = pframe[payload_index + j];
- aes128k128d(key, ctr_preload, aes_out);
- bitwise_xor(aes_out, padded_buffer, chain_buffer);
- for (j = 0; j < payload_remainder; j++)
- pframe[payload_index++] = chain_buffer[j];
- }
- /* Encrypt the MIC */
- construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, 0);
-
- for (j = 0; j < 16; j++)
- padded_buffer[j] = 0x00;
- for (j = 0; j < 8; j++)
- padded_buffer[j] = pframe[j + hdrlen + 8 + plen];
-
- aes128k128d(key, ctr_preload, aes_out);
- bitwise_xor(aes_out, padded_buffer, chain_buffer);
- for (j = 0; j < 8; j++)
- pframe[payload_index++] = chain_buffer[j];
-}
-
-u32 rtw_aes_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{ /* exclude ICV */
-
- /*static*/
-/* unsigned char message[MAX_MSG_SIZE]; */
-
- /* Intermediate Buffers */
- int curfragnum, length;
- u8 *pframe, *prwskey; /* *payload,*iv */
- u8 hw_hdr_offset = 0;
- struct sta_info *stainfo;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
-/* uint offset = 0; */
- u32 res = _SUCCESS;
-
- if (!pxmitframe->buf_addr)
- return _FAIL;
-
- hw_hdr_offset = TXDESC_SIZE + pxmitframe->pkt_offset * PACKET_OFFSET_SZ;
- pframe = pxmitframe->buf_addr + hw_hdr_offset;
-
- /* 4 start to encrypt each fragment */
- if (pattrib->encrypt == _AES_) {
- if (pattrib->psta)
- stainfo = pattrib->psta;
- else
- stainfo = rtw_get_stainfo(&padapter->stapriv, &pattrib->ra[0]);
-
- if (stainfo) {
- if (is_multicast_ether_addr(pattrib->ra))
- prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey;
- else
- prwskey = &stainfo->dot118021x_UncstKey.skey[0];
- for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
- if ((curfragnum + 1) == pattrib->nr_frags) { /* 4 the last fragment */
- length = pattrib->last_txcmdsz - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len;
-
- aes_cipher(prwskey, pattrib->hdrlen, pframe, length);
- } else {
- length = pxmitpriv->frag_len - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len;
-
- aes_cipher(prwskey, pattrib->hdrlen, pframe, length);
- pframe += pxmitpriv->frag_len;
- pframe = PTR_ALIGN(pframe, 4);
- }
- }
- } else {
- res = _FAIL;
- }
- }
-
- return res;
-}
-
-static int aes_decipher(u8 *key, uint hdrlen,
- u8 *pframe, uint plen)
-{
- static u8 message[MAX_MSG_SIZE];
- uint qc_exists, a4_exists, i, j, payload_remainder,
- num_blocks, payload_index;
- int res = _SUCCESS;
- u8 pn_vector[6];
- u8 mic_iv[16];
- u8 mic_header1[16];
- u8 mic_header2[16];
- u8 ctr_preload[16];
-
- /* Intermediate Buffers */
- u8 chain_buffer[16];
- u8 aes_out[16];
- u8 padded_buffer[16];
- u8 mic[8];
-
-/* uint offset = 0; */
- uint frtype = GetFrameType(pframe);
- uint frsubtype = GetFrameSubType(pframe);
-
- frsubtype = frsubtype >> 4;
-
- memset((void *)mic_iv, 0, 16);
- memset((void *)mic_header1, 0, 16);
- memset((void *)mic_header2, 0, 16);
- memset((void *)ctr_preload, 0, 16);
- memset((void *)chain_buffer, 0, 16);
- memset((void *)aes_out, 0, 16);
- memset((void *)padded_buffer, 0, 16);
-
- /* start to decrypt the payload */
-
- num_blocks = (plen - 8) / 16; /* plen including llc, payload_length and mic) */
-
- payload_remainder = (plen - 8) % 16;
-
- pn_vector[0] = pframe[hdrlen];
- pn_vector[1] = pframe[hdrlen + 1];
- pn_vector[2] = pframe[hdrlen + 4];
- pn_vector[3] = pframe[hdrlen + 5];
- pn_vector[4] = pframe[hdrlen + 6];
- pn_vector[5] = pframe[hdrlen + 7];
-
- if ((hdrlen == WLAN_HDR_A3_LEN) || (hdrlen == WLAN_HDR_A3_QOS_LEN))
- a4_exists = 0;
- else
- a4_exists = 1;
-
- if ((frtype == WIFI_DATA_CFACK) || (frtype == WIFI_DATA_CFPOLL) ||
- (frtype == WIFI_DATA_CFACKPOLL)) {
- qc_exists = 1;
- if (hdrlen != WLAN_HDR_A3_QOS_LEN)
- hdrlen += 2;
- } else if ((frsubtype == 0x08) || (frsubtype == 0x09) ||
- (frsubtype == 0x0a) || (frsubtype == 0x0b)) {
- if (hdrlen != WLAN_HDR_A3_QOS_LEN)
- hdrlen += 2;
- qc_exists = 1;
- } else {
- qc_exists = 0;
- }
-
- /* now, decrypt pframe with hdrlen offset and plen long */
-
- payload_index = hdrlen + 8; /* 8 is for extiv */
-
- for (i = 0; i < num_blocks; i++) {
- construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, i + 1);
-
- aes128k128d(key, ctr_preload, aes_out);
- bitwise_xor(aes_out, &pframe[payload_index], chain_buffer);
-
- for (j = 0; j < 16; j++)
- pframe[payload_index++] = chain_buffer[j];
- }
-
- if (payload_remainder > 0) { /* If there is a short final block, then pad it,*/
- /* encrypt it and copy the unpadded part back */
- construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, pn_vector, num_blocks + 1);
-
- for (j = 0; j < 16; j++)
- padded_buffer[j] = 0x00;
- for (j = 0; j < payload_remainder; j++)
- padded_buffer[j] = pframe[payload_index + j];
- aes128k128d(key, ctr_preload, aes_out);
- bitwise_xor(aes_out, padded_buffer, chain_buffer);
- for (j = 0; j < payload_remainder; j++)
- pframe[payload_index++] = chain_buffer[j];
- }
-
- /* start to calculate the mic */
- if ((hdrlen + plen + 8) <= MAX_MSG_SIZE)
- memcpy(message, pframe, (hdrlen + plen + 8)); /* 8 is for ext iv len */
-
- pn_vector[0] = pframe[hdrlen];
- pn_vector[1] = pframe[hdrlen + 1];
- pn_vector[2] = pframe[hdrlen + 4];
- pn_vector[3] = pframe[hdrlen + 5];
- pn_vector[4] = pframe[hdrlen + 6];
- pn_vector[5] = pframe[hdrlen + 7];
- construct_mic_iv(mic_iv, qc_exists, a4_exists, message, plen - 8, pn_vector);
-
- construct_mic_header1(mic_header1, hdrlen, message);
- construct_mic_header2(mic_header2, message, a4_exists, qc_exists);
-
- payload_remainder = (plen - 8) % 16;
- num_blocks = (plen - 8) / 16;
-
- /* Find start of payload */
- payload_index = (hdrlen + 8);
-
- /* Calculate MIC */
- aes128k128d(key, mic_iv, aes_out);
- bitwise_xor(aes_out, mic_header1, chain_buffer);
- aes128k128d(key, chain_buffer, aes_out);
- bitwise_xor(aes_out, mic_header2, chain_buffer);
- aes128k128d(key, chain_buffer, aes_out);
-
- for (i = 0; i < num_blocks; i++) {
- bitwise_xor(aes_out, &message[payload_index], chain_buffer);
-
- payload_index += 16;
- aes128k128d(key, chain_buffer, aes_out);
- }
-
- /* Add on the final payload block if it needs padding */
- if (payload_remainder > 0) {
- for (j = 0; j < 16; j++)
- padded_buffer[j] = 0x00;
- for (j = 0; j < payload_remainder; j++)
- padded_buffer[j] = message[payload_index++];
- bitwise_xor(aes_out, padded_buffer, chain_buffer);
- aes128k128d(key, chain_buffer, aes_out);
- }
-
- for (j = 0 ; j < 8; j++)
- mic[j] = aes_out[j];
-
- /* Insert MIC into payload */
- for (j = 0; j < 8; j++)
- message[payload_index + j] = mic[j];
-
- payload_index = hdrlen + 8;
- for (i = 0; i < num_blocks; i++) {
- construct_ctr_preload(ctr_preload, a4_exists, qc_exists, message, pn_vector, i + 1);
- aes128k128d(key, ctr_preload, aes_out);
- bitwise_xor(aes_out, &message[payload_index], chain_buffer);
- for (j = 0; j < 16; j++)
- message[payload_index++] = chain_buffer[j];
- }
-
- if (payload_remainder > 0) { /* If there is a short final block, then pad it,*/
- /* encrypt it and copy the unpadded part back */
- construct_ctr_preload(ctr_preload, a4_exists, qc_exists, message, pn_vector, num_blocks + 1);
-
- for (j = 0; j < 16; j++)
- padded_buffer[j] = 0x00;
- for (j = 0; j < payload_remainder; j++)
- padded_buffer[j] = message[payload_index + j];
- aes128k128d(key, ctr_preload, aes_out);
- bitwise_xor(aes_out, padded_buffer, chain_buffer);
- for (j = 0; j < payload_remainder; j++)
- message[payload_index++] = chain_buffer[j];
- }
-
- /* Encrypt the MIC */
- construct_ctr_preload(ctr_preload, a4_exists, qc_exists, message, pn_vector, 0);
-
- for (j = 0; j < 16; j++)
- padded_buffer[j] = 0x00;
- for (j = 0; j < 8; j++)
- padded_buffer[j] = message[j + hdrlen + 8 + plen - 8];
-
- aes128k128d(key, ctr_preload, aes_out);
- bitwise_xor(aes_out, padded_buffer, chain_buffer);
- for (j = 0; j < 8; j++)
- message[payload_index++] = chain_buffer[j];
-
- /* compare the mic */
- for (i = 0; i < 8; i++) {
- if (pframe[hdrlen + 8 + plen - 8 + i] != message[hdrlen + 8 + plen - 8 + i])
- res = _FAIL;
- }
-
- return res;
-}
-
-u32 rtw_aes_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
-{ /* exclude ICV */
- /* Intermediate Buffers */
- int length;
- u8 *pframe, *prwskey; /* *payload,*iv */
- struct sta_info *stainfo;
- struct rx_pkt_attrib *prxattrib = &precvframe->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- u32 res = _SUCCESS;
-
- pframe = precvframe->rx_data;
-
- /* 4 start to encrypt each fragment */
- if (prxattrib->encrypt == _AES_) {
- stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
- if (stainfo) {
- if (is_multicast_ether_addr(prxattrib->ra)) {
- /* in concurrent we should use sw descrypt in group key, so we remove this message */
- if (!psecuritypriv->binstallGrpkey) {
- res = _FAIL;
- goto exit;
- }
- prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey;
- if (psecuritypriv->dot118021XGrpKeyid != prxattrib->key_index) {
- res = _FAIL;
- goto exit;
- }
- } else {
- prwskey = &stainfo->dot118021x_UncstKey.skey[0];
- }
- length = precvframe->len - prxattrib->hdrlen - prxattrib->iv_len;
- res = aes_decipher(prwskey, prxattrib->hdrlen, pframe, length);
- } else {
- res = _FAIL;
- }
- }
-
-exit:
- return res;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_sta_mgt.c b/drivers/staging/r8188eu/core/rtw_sta_mgt.c
deleted file mode 100644
index e1ae1859686e..000000000000
--- a/drivers/staging/r8188eu/core/rtw_sta_mgt.c
+++ /dev/null
@@ -1,490 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTW_STA_MGT_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/sta_info.h"
-
-static void _rtw_init_stainfo(struct sta_info *psta)
-{
-
- memset((u8 *)psta, 0, sizeof(struct sta_info));
-
- spin_lock_init(&psta->lock);
- INIT_LIST_HEAD(&psta->list);
- INIT_LIST_HEAD(&psta->hash_list);
- rtw_init_queue(&psta->sleep_q);
- psta->sleepq_len = 0;
-
- _rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
- _rtw_init_sta_recv_priv(&psta->sta_recvpriv);
-
- INIT_LIST_HEAD(&psta->asoc_list);
-
- INIT_LIST_HEAD(&psta->auth_list);
-
- psta->expire_to = 0;
-
- psta->flags = 0;
-
- psta->capability = 0;
-
- psta->bpairwise_key_installed = false;
-
- psta->nonerp_set = 0;
- psta->no_short_slot_time_set = 0;
- psta->no_short_preamble_set = 0;
- psta->no_ht_gf_set = 0;
- psta->no_ht_set = 0;
- psta->ht_20mhz_set = 0;
-
- psta->under_exist_checking = 0;
-
- psta->keep_alive_trycnt = 0;
-}
-
-int _rtw_init_sta_priv(struct sta_priv *pstapriv)
-{
- struct sta_info *psta;
- s32 i;
-
- pstapriv->pallocated_stainfo_buf = vzalloc(sizeof(struct sta_info) * NUM_STA + 4);
-
- if (!pstapriv->pallocated_stainfo_buf)
- return -ENOMEM;
-
- pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
- ((size_t)(pstapriv->pallocated_stainfo_buf) & 3);
-
- rtw_init_queue(&pstapriv->free_sta_queue);
-
- spin_lock_init(&pstapriv->sta_hash_lock);
-
- pstapriv->asoc_sta_count = 0;
- rtw_init_queue(&pstapriv->sleep_q);
- rtw_init_queue(&pstapriv->wakeup_q);
-
- psta = (struct sta_info *)(pstapriv->pstainfo_buf);
-
- for (i = 0; i < NUM_STA; i++) {
- _rtw_init_stainfo(psta);
-
- INIT_LIST_HEAD(&pstapriv->sta_hash[i]);
-
- list_add_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
-
- psta++;
- }
-
- pstapriv->sta_dz_bitmap = 0;
- pstapriv->tim_bitmap = 0;
-
- INIT_LIST_HEAD(&pstapriv->asoc_list);
- INIT_LIST_HEAD(&pstapriv->auth_list);
- spin_lock_init(&pstapriv->asoc_list_lock);
- spin_lock_init(&pstapriv->auth_list_lock);
- pstapriv->asoc_list_cnt = 0;
- pstapriv->auth_list_cnt = 0;
-
- pstapriv->auth_to = 3; /* 3*2 = 6 sec */
- pstapriv->assoc_to = 3;
- pstapriv->expire_to = 3; /* 3*2 = 6 sec */
- pstapriv->max_num_sta = NUM_STA;
-
- return 0;
-}
-
-inline int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta)
-{
- return (((u8 *)sta) - stapriv->pstainfo_buf) / sizeof(struct sta_info);
-}
-
-inline struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset)
-{
- return (struct sta_info *)(stapriv->pstainfo_buf + offset * sizeof(struct sta_info));
-}
-
-void _rtw_free_sta_priv(struct sta_priv *pstapriv)
-{
- struct list_head *phead, *plist;
- struct sta_info *psta = NULL;
- struct recv_reorder_ctrl *preorder_ctrl;
- int index;
-
- if (pstapriv) {
- /* delete all reordering_ctrl_timer */
- spin_lock_bh(&pstapriv->sta_hash_lock);
- for (index = 0; index < NUM_STA; index++) {
- phead = &pstapriv->sta_hash[index];
- plist = phead->next;
-
- while (phead != plist) {
- int i;
- psta = container_of(plist, struct sta_info, hash_list);
- plist = plist->next;
-
- for (i = 0; i < 16; i++) {
- preorder_ctrl = &psta->recvreorder_ctrl[i];
- _cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
- }
- }
- }
- spin_unlock_bh(&pstapriv->sta_hash_lock);
- /*===============================*/
-
- vfree(pstapriv->pallocated_stainfo_buf);
- }
-}
-
-static void _rtw_reordering_ctrl_timeout_handler(struct timer_list *t)
-{
- struct recv_reorder_ctrl *preorder_ctrl;
-
- preorder_ctrl = from_timer(preorder_ctrl, t, reordering_ctrl_timer);
- rtw_reordering_ctrl_timeout_handler(preorder_ctrl);
-}
-
-static void rtw_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl)
-{
- timer_setup(&preorder_ctrl->reordering_ctrl_timer, _rtw_reordering_ctrl_timeout_handler, 0);
-}
-
-static void _addba_timer_hdl(struct timer_list *t)
-{
- struct sta_info *psta = from_timer(psta, t, addba_retry_timer);
-
- addba_timer_hdl(psta);
-}
-
-static void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta)
-{
- timer_setup(&psta->addba_retry_timer, _addba_timer_hdl, 0);
-}
-
-struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
-{
- s32 index;
- struct list_head *phash_list;
- struct sta_info *psta;
- struct __queue *pfree_sta_queue;
- struct recv_reorder_ctrl *preorder_ctrl;
- int i = 0;
- u16 wRxSeqInitialValue = 0xffff;
-
- pfree_sta_queue = &pstapriv->free_sta_queue;
-
- spin_lock_bh(&pfree_sta_queue->lock);
-
- if (list_empty(&pfree_sta_queue->queue)) {
- spin_unlock_bh(&pfree_sta_queue->lock);
- psta = NULL;
- } else {
- psta = container_of((&pfree_sta_queue->queue)->next, struct sta_info, list);
- list_del_init(&psta->list);
- spin_unlock_bh(&pfree_sta_queue->lock);
- _rtw_init_stainfo(psta);
- memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
- index = wifi_mac_hash(hwaddr);
- if (index >= NUM_STA) {
- psta = NULL;
- goto exit;
- }
- phash_list = &pstapriv->sta_hash[index];
-
- spin_lock_bh(&pstapriv->sta_hash_lock);
-
- list_add_tail(&psta->hash_list, phash_list);
-
- pstapriv->asoc_sta_count++;
-
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-
-/* Commented by Albert 2009/08/13 */
-/* For the SMC router, the sequence number of first packet of WPS handshake will be 0. */
-/* In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable. */
-/* So, we initialize the tid_rxseq variable as the 0xffff. */
-
- for (i = 0; i < 16; i++)
- memcpy(&psta->sta_recvpriv.rxcache.tid_rxseq[i], &wRxSeqInitialValue, 2);
-
- init_addba_retry_timer(pstapriv->padapter, psta);
-
- /* for A-MPDU Rx reordering buffer control */
- for (i = 0; i < 16; i++) {
- preorder_ctrl = &psta->recvreorder_ctrl[i];
-
- preorder_ctrl->padapter = pstapriv->padapter;
-
- preorder_ctrl->enable = false;
-
- preorder_ctrl->indicate_seq = 0xffff;
- preorder_ctrl->wend_b = 0xffff;
- preorder_ctrl->wsize_b = 64;/* 64; */
-
- rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);
-
- rtw_init_recv_timer(preorder_ctrl);
- }
-
- /* init for DM */
- psta->rssi_stat.UndecoratedSmoothedPWDB = (-1);
- psta->rssi_stat.UndecoratedSmoothedCCK = (-1);
-
- /* init for the sequence number of received management frame */
- psta->RxMgmtFrameSeqNum = 0xffff;
- }
-
-exit:
-
- return psta;
-}
-
-/* using pstapriv->sta_hash_lock to protect */
-void rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
-{
- int i;
- struct __queue *pfree_sta_queue;
- struct recv_reorder_ctrl *preorder_ctrl;
- struct sta_xmit_priv *pstaxmitpriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- if (!psta)
- return;
-
- pfree_sta_queue = &pstapriv->free_sta_queue;
-
- pstaxmitpriv = &psta->sta_xmitpriv;
-
- spin_lock_bh(&pxmitpriv->lock);
-
- rtw_free_xmitframe_list(pxmitpriv, get_list_head(&psta->sleep_q));
- psta->sleepq_len = 0;
-
- rtw_free_xmitframe_list(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
-
- list_del_init(&pstaxmitpriv->vo_q.tx_pending);
-
- rtw_free_xmitframe_list(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
-
- list_del_init(&pstaxmitpriv->vi_q.tx_pending);
-
- rtw_free_xmitframe_list(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
-
- list_del_init(&pstaxmitpriv->bk_q.tx_pending);
-
- rtw_free_xmitframe_list(pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
-
- list_del_init(&pstaxmitpriv->be_q.tx_pending);
-
- spin_unlock_bh(&pxmitpriv->lock);
-
- list_del_init(&psta->hash_list);
- pstapriv->asoc_sta_count--;
-
- /* re-init sta_info; 20061114 */
- _rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
- _rtw_init_sta_recv_priv(&psta->sta_recvpriv);
-
- _cancel_timer_ex(&psta->addba_retry_timer);
-
- /* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */
- for (i = 0; i < 16 ; i++) {
- struct list_head *phead, *plist;
- struct recv_frame *prframe;
- struct __queue *ppending_recvframe_queue;
- struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
-
- preorder_ctrl = &psta->recvreorder_ctrl[i];
-
- _cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
-
- ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
-
- spin_lock_bh(&ppending_recvframe_queue->lock);
-
- phead = get_list_head(ppending_recvframe_queue);
- plist = phead->next;
-
- while (!list_empty(phead)) {
- prframe = container_of(plist, struct recv_frame, list);
-
- plist = plist->next;
-
- list_del_init(&prframe->list);
-
- rtw_free_recvframe(prframe, pfree_recv_queue);
- }
-
- spin_unlock_bh(&ppending_recvframe_queue->lock);
- }
-
- if (!(psta->state & WIFI_AP_STATE))
- rtl8188e_SetHalODMVar(padapter, psta, false);
-
- spin_lock_bh(&pstapriv->auth_list_lock);
- if (!list_empty(&psta->auth_list)) {
- list_del_init(&psta->auth_list);
- pstapriv->auth_list_cnt--;
- }
- spin_unlock_bh(&pstapriv->auth_list_lock);
-
- psta->expire_to = 0;
-
- psta->sleepq_ac_len = 0;
- psta->qos_info = 0;
-
- psta->max_sp_len = 0;
- psta->uapsd_bk = 0;
- psta->uapsd_be = 0;
- psta->uapsd_vi = 0;
- psta->uapsd_vo = 0;
- psta->has_legacy_ac = 0;
-
- pstapriv->sta_dz_bitmap &= ~BIT(psta->aid);
- pstapriv->tim_bitmap &= ~BIT(psta->aid);
-
- if ((psta->aid > 0) && (pstapriv->sta_aid[psta->aid - 1] == psta)) {
- pstapriv->sta_aid[psta->aid - 1] = NULL;
- psta->aid = 0;
- }
-
- psta->under_exist_checking = 0;
-
- spin_lock_bh(&pfree_sta_queue->lock);
- list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
- spin_unlock_bh(&pfree_sta_queue->lock);
-}
-
-/* free all stainfo which in sta_hash[all] */
-void rtw_free_all_stainfo(struct adapter *padapter)
-{
- struct list_head *plist, *phead;
- s32 index;
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct sta_info *pbcmc_stainfo = rtw_get_bcmc_stainfo(padapter);
-
- if (pstapriv->asoc_sta_count == 1)
- return;
-
- spin_lock_bh(&pstapriv->sta_hash_lock);
-
- for (index = 0; index < NUM_STA; index++) {
- phead = &pstapriv->sta_hash[index];
- plist = phead->next;
-
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, hash_list);
-
- plist = plist->next;
-
- if (pbcmc_stainfo != psta)
- rtw_free_stainfo(padapter, psta);
- }
- }
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-}
-
-/* any station allocated can be searched by hash list */
-struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
-{
- struct sta_info *ploop, *psta = NULL;
- u32 index;
- u8 *addr;
- u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
- if (!hwaddr)
- return NULL;
-
- if (is_multicast_ether_addr(hwaddr))
- addr = bc_addr;
- else
- addr = hwaddr;
-
- index = wifi_mac_hash(addr);
-
- spin_lock_bh(&pstapriv->sta_hash_lock);
-
- list_for_each_entry(ploop, &pstapriv->sta_hash[index], hash_list) {
- if (!memcmp(ploop->hwaddr, addr, ETH_ALEN)) {
- psta = ploop;
- break;
- }
- }
-
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-
- return psta;
-}
-
-u32 rtw_init_bcmc_stainfo(struct adapter *padapter)
-{
- struct sta_info *psta;
- u32 res = _SUCCESS;
- unsigned char bcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- psta = rtw_alloc_stainfo(pstapriv, bcast_addr);
-
- if (!psta) {
- res = _FAIL;
- goto exit;
- }
-
- /* default broadcast & multicast use macid 1 */
- psta->mac_id = 1;
-
-exit:
-
- return res;
-}
-
-struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter)
-{
- struct sta_info *psta;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
- psta = rtw_get_stainfo(pstapriv, bc_addr);
-
- return psta;
-}
-
-u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr)
-{
- u8 res = true;
- struct list_head *plist, *phead;
- struct rtw_wlan_acl_node *paclnode;
- u8 match = false;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
- struct __queue *pacl_node_q = &pacl_list->acl_node_q;
-
- spin_lock_bh(&pacl_node_q->lock);
- phead = get_list_head(pacl_node_q);
- plist = phead->next;
- while (phead != plist) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
- plist = plist->next;
-
- if (!memcmp(paclnode->addr, mac_addr, ETH_ALEN)) {
- if (paclnode->valid) {
- match = true;
- break;
- }
- }
- }
- spin_unlock_bh(&pacl_node_q->lock);
-
- if (pacl_list->mode == 1)/* accept unless in deny list */
- res = !match;
- else if (pacl_list->mode == 2)/* deny unless in accept list */
- res = match;
- else
- res = true;
-
- return res;
-}
diff --git a/drivers/staging/r8188eu/core/rtw_wlan_util.c b/drivers/staging/r8188eu/core/rtw_wlan_util.c
deleted file mode 100644
index f1ebb5358cb9..000000000000
--- a/drivers/staging/r8188eu/core/rtw_wlan_util.c
+++ /dev/null
@@ -1,1551 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _RTW_WLAN_UTIL_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/wifi.h"
-
-static unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f};
-static unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74};
-
-static unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18};
-static unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7};
-
-static unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96};
-static unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43};
-static unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43};
-static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
-static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
-static unsigned char EPIGRAM_OUI[] = {0x00, 0x90, 0x4c};
-
-unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
-
-#define R2T_PHY_DELAY (0)
-
-/* define WAIT_FOR_BCN_TO_M (3000) */
-#define WAIT_FOR_BCN_TO_MIN (6000)
-#define WAIT_FOR_BCN_TO_MAX (20000)
-
-static u8 rtw_basic_rate_cck[4] = {
- IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK
-};
-
-static u8 rtw_basic_rate_ofdm[3] = {
- IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK
-};
-
-static u8 rtw_basic_rate_mix[7] = {
- IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK
-};
-
-bool cckrates_included(unsigned char *rate, int ratelen)
-{
- int i;
-
- for (i = 0; i < ratelen; i++) {
- if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
- (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22))
- return true;
- }
- return false;
-}
-
-bool cckratesonly_included(unsigned char *rate, int ratelen)
-{
- int i;
-
- for (i = 0; i < ratelen; i++) {
- if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
- (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22))
- return false;
- }
-
- return true;
-}
-
-unsigned char networktype_to_raid(unsigned char network_type)
-{
- unsigned char raid;
-
- switch (network_type) {
- case WIRELESS_11B:
- raid = RATR_INX_WIRELESS_B;
- break;
- case WIRELESS_11G:
- raid = RATR_INX_WIRELESS_G;
- break;
- case WIRELESS_11BG:
- raid = RATR_INX_WIRELESS_GB;
- break;
- case WIRELESS_11_24N:
- raid = RATR_INX_WIRELESS_N;
- break;
- case WIRELESS_11G_24N:
- raid = RATR_INX_WIRELESS_NG;
- break;
- case WIRELESS_11BG_24N:
- raid = RATR_INX_WIRELESS_NGB;
- break;
- default:
- raid = RATR_INX_WIRELESS_GB;
- break;
- }
- return raid;
-}
-
-u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int ratelen)
-{
- u8 network_type = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmeext->cur_channel > 14) {
- network_type |= WIRELESS_INVALID;
- } else {
- if (pmlmeinfo->HT_enable)
- network_type = WIRELESS_11_24N;
-
- if (cckratesonly_included(rate, ratelen))
- network_type |= WIRELESS_11B;
- else if (cckrates_included(rate, ratelen))
- network_type |= WIRELESS_11BG;
- else
- network_type |= WIRELESS_11G;
- }
- return network_type;
-}
-
-static unsigned char ratetbl_val_2wifirate(unsigned char rate)
-{
- unsigned char val = 0;
-
- switch (rate & 0x7f) {
- case 0:
- val = IEEE80211_CCK_RATE_1MB;
- break;
- case 1:
- val = IEEE80211_CCK_RATE_2MB;
- break;
- case 2:
- val = IEEE80211_CCK_RATE_5MB;
- break;
- case 3:
- val = IEEE80211_CCK_RATE_11MB;
- break;
- case 4:
- val = IEEE80211_OFDM_RATE_6MB;
- break;
- case 5:
- val = IEEE80211_OFDM_RATE_9MB;
- break;
- case 6:
- val = IEEE80211_OFDM_RATE_12MB;
- break;
- case 7:
- val = IEEE80211_OFDM_RATE_18MB;
- break;
- case 8:
- val = IEEE80211_OFDM_RATE_24MB;
- break;
- case 9:
- val = IEEE80211_OFDM_RATE_36MB;
- break;
- case 10:
- val = IEEE80211_OFDM_RATE_48MB;
- break;
- case 11:
- val = IEEE80211_OFDM_RATE_54MB;
- break;
- }
- return val;
-}
-
-static bool is_basicrate(struct adapter *padapter, unsigned char rate)
-{
- int i;
- unsigned char val;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- for (i = 0; i < NumRates; i++) {
- val = pmlmeext->basicrate[i];
-
- if ((val != 0xff) && (val != 0xfe)) {
- if (rate == ratetbl_val_2wifirate(val))
- return true;
- }
- }
- return false;
-}
-
-static unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset)
-{
- int i;
- unsigned char rate;
- unsigned int len = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- for (i = 0; i < NumRates; i++) {
- rate = pmlmeext->datarate[i];
-
- switch (rate) {
- case 0xff:
- return len;
- case 0xfe:
- continue;
- default:
- rate = ratetbl_val_2wifirate(rate);
-
- if (is_basicrate(padapter, rate))
- rate |= IEEE80211_BASIC_RATE_MASK;
-
- rateset[len] = rate;
- len++;
- break;
- }
- }
- return len;
-}
-
-void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *bssrate_len)
-{
- unsigned char supportedrates[NumRates];
-
- memset(supportedrates, 0, NumRates);
- *bssrate_len = ratetbl2rateset(padapter, supportedrates);
- memcpy(pbssrate, supportedrates, *bssrate_len);
-}
-
-void Save_DM_Func_Flag(struct adapter *padapter)
-{
- struct hal_data_8188e *haldata = &padapter->haldata;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
-
- odmpriv->BK_SupportAbility = odmpriv->SupportAbility;
-}
-
-void Restore_DM_Func_Flag(struct adapter *padapter)
-{
- struct hal_data_8188e *haldata = &padapter->haldata;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
-
- odmpriv->SupportAbility = odmpriv->BK_SupportAbility;
-}
-
-void Set_MSR(struct adapter *padapter, u8 type)
-{
- u8 val8;
- int res;
-
- res = rtw_read8(padapter, MSR, &val8);
- if (res)
- return;
-
- val8 &= 0x0c;
- val8 |= type;
- rtw_write8(padapter, MSR, val8);
-}
-
-inline u8 rtw_get_oper_ch(struct adapter *adapter)
-{
- return adapter->mlmeextpriv.oper_channel;
-}
-
-inline void rtw_set_oper_ch(struct adapter *adapter, u8 ch)
-{
- adapter->mlmeextpriv.oper_channel = ch;
-}
-
-inline void rtw_set_oper_bw(struct adapter *adapter, u8 bw)
-{
- adapter->mlmeextpriv.oper_bwmode = bw;
-}
-
-inline void rtw_set_oper_choffset(struct adapter *adapter, u8 offset)
-{
- adapter->mlmeextpriv.oper_ch_offset = offset;
-}
-
-void SelectChannel(struct adapter *padapter, unsigned char channel)
-{
- /* saved channel info */
- rtw_set_oper_ch(padapter, channel);
- PHY_SwChnl8188E(padapter, channel);
-}
-
-void SetBWMode(struct adapter *padapter, unsigned short bwmode,
- unsigned char channel_offset)
-{
- /* saved bw info */
- rtw_set_oper_bw(padapter, bwmode);
- rtw_set_oper_choffset(padapter, channel_offset);
-
- PHY_SetBWMode8188E(padapter, (enum ht_channel_width)bwmode, channel_offset);
-}
-
-void set_channel_bwmode(struct adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode)
-{
- u8 center_ch;
-
- if ((bwmode == HT_CHANNEL_WIDTH_20) ||
- (channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)) {
- /* SelectChannel(padapter, channel); */
- center_ch = channel;
- } else {
- /* switch to the proper channel */
- if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) {
- /* SelectChannel(padapter, channel + 2); */
- center_ch = channel + 2;
- } else {
- /* SelectChannel(padapter, channel - 2); */
- center_ch = channel - 2;
- }
- }
-
- /* set Channel */
- /* saved channel/bw info */
- rtw_set_oper_ch(padapter, channel);
- rtw_set_oper_bw(padapter, bwmode);
- rtw_set_oper_choffset(padapter, channel_offset);
-
- PHY_SwChnl8188E(padapter, center_ch); /* set center channel */
- SetBWMode(padapter, bwmode, channel_offset);
-}
-
-__inline u8 *get_my_bssid(struct wlan_bssid_ex *pnetwork)
-{
- return pnetwork->MacAddress;
-}
-
-u16 get_beacon_interval(struct wlan_bssid_ex *bss)
-{
- __le16 val;
- memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2);
-
- return le16_to_cpu(val);
-}
-
-bool r8188eu_is_client_associated_to_ap(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext;
- struct mlme_ext_info *pmlmeinfo;
-
- if (!padapter)
- return false;
-
- pmlmeext = &padapter->mlmeextpriv;
- pmlmeinfo = &pmlmeext->mlmext_info;
-
- if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE))
- return true;
-
- return false;
-}
-
-bool r8188eu_is_client_associated_to_ibss(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE))
- return true;
-
- return false;
-}
-
-bool r8188eu_is_ibss_empty(struct adapter *padapter)
-{
- unsigned int i;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
- if (pmlmeinfo->FW_sta_info[i].status == 1)
- return false;
- }
- return true;
-}
-
-unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
-{
- if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN)
- return WAIT_FOR_BCN_TO_MIN;
- else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
- return WAIT_FOR_BCN_TO_MAX;
- else
- return bcn_interval << 2;
-}
-
-void invalidate_cam_all(struct adapter *padapter)
-{
- rtw_write32(padapter, RWCAM, BIT(31) | BIT(30));
-}
-
-void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
-{
- unsigned int i, val, addr;
- int j;
- u32 cam_val[2];
-
- addr = entry << 3;
-
- for (j = 5; j >= 0; j--) {
- switch (j) {
- case 0:
- val = (ctrl | (mac[0] << 16) | (mac[1] << 24));
- break;
- case 1:
- val = (mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24));
- break;
- default:
- i = (j - 2) << 2;
- val = (key[i] | (key[i + 1] << 8) | (key[i + 2] << 16) | (key[i + 3] << 24));
- break;
- }
-
- cam_val[0] = val;
- cam_val[1] = addr + (unsigned int)j;
-
- rtw_write32(padapter, WCAMI, cam_val[0]);
- rtw_write32(padapter, RWCAM, CAM_POLLINIG | CAM_WRITE | cam_val[1]);
- }
-}
-
-void clear_cam_entry(struct adapter *padapter, u8 entry)
-{
- unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
- unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
- write_cam(padapter, entry, 0, null_sta, null_key);
-}
-
-int allocate_fw_sta_entry(struct adapter *padapter)
-{
- unsigned int mac_id;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) {
- if (pmlmeinfo->FW_sta_info[mac_id].status == 0) {
- pmlmeinfo->FW_sta_info[mac_id].status = 1;
- pmlmeinfo->FW_sta_info[mac_id].retry = 0;
- break;
- }
- }
-
- return mac_id;
-}
-
-void flush_all_cam_entry(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- rtw_write32(padapter, RWCAM, BIT(31) | BIT(30));
-
- memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info));
-}
-
-int WMM_param_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
-{
- /* struct registry_priv *pregpriv = &padapter->registrypriv; */
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmepriv->qospriv.qos_option == 0) {
- pmlmeinfo->WMM_enable = 0;
- return _FAIL;
- }
-
- pmlmeinfo->WMM_enable = 1;
- memcpy(&pmlmeinfo->WMM_param, pIE->data + 6, sizeof(struct WMM_para_element));
- return true;
-}
-
-static void set_acm_ctrl(struct adapter *adapter, u8 acm_mask)
-{
- u8 acmctrl;
- int res = rtw_read8(adapter, REG_ACMHWCTRL, &acmctrl);
-
- if (res)
- return;
-
- if (acm_mask > 1)
- acmctrl = acmctrl | 0x1;
-
- if (acm_mask & BIT(3))
- acmctrl |= ACMHW_VOQEN;
- else
- acmctrl &= (~ACMHW_VOQEN);
-
- if (acm_mask & BIT(2))
- acmctrl |= ACMHW_VIQEN;
- else
- acmctrl &= (~ACMHW_VIQEN);
-
- if (acm_mask & BIT(1))
- acmctrl |= ACMHW_BEQEN;
- else
- acmctrl &= (~ACMHW_BEQEN);
-
- rtw_write8(adapter, REG_ACMHWCTRL, acmctrl);
-}
-
-void WMMOnAssocRsp(struct adapter *padapter)
-{
- u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
- u8 acm_mask;
- u16 TXOP;
- u32 acParm, i;
- u32 edca[4], inx[4];
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct registry_priv *pregpriv = &padapter->registrypriv;
- struct hal_data_8188e *haldata = &padapter->haldata;
-
- if (pmlmeinfo->WMM_enable == 0) {
- padapter->mlmepriv.acm_mask = 0;
- return;
- }
-
- acm_mask = 0;
-
- if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
- aSifsTime = 10;
- else
- aSifsTime = 16;
-
- for (i = 0; i < 4; i++) {
- ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
- ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
-
- /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */
- AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
-
- ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f);
- ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
- TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
-
- acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
-
- switch (ACI) {
- case 0x0:
- haldata->AcParam_BE = acParm;
- rtw_write32(padapter, REG_EDCA_BE_PARAM, acParm);
- acm_mask |= (ACM ? BIT(1) : 0);
- edca[XMIT_BE_QUEUE] = acParm;
- break;
- case 0x1:
- rtw_write32(padapter, REG_EDCA_BK_PARAM, acParm);
- edca[XMIT_BK_QUEUE] = acParm;
- break;
- case 0x2:
- rtw_write32(padapter, REG_EDCA_VI_PARAM, acParm);
- acm_mask |= (ACM ? BIT(2) : 0);
- edca[XMIT_VI_QUEUE] = acParm;
- break;
- case 0x3:
- rtw_write32(padapter, REG_EDCA_VO_PARAM, acParm);
- acm_mask |= (ACM ? BIT(3) : 0);
- edca[XMIT_VO_QUEUE] = acParm;
- break;
- }
- }
-
- if (padapter->registrypriv.acm_method == 1)
- set_acm_ctrl(padapter, acm_mask);
- else
- padapter->mlmepriv.acm_mask = acm_mask;
-
- inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
-
- if (pregpriv->wifi_spec == 1) {
- u32 j, change_inx = false;
-
- /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
- for (i = 0; i < 4; i++) {
- for (j = i + 1; j < 4; j++) {
- /* compare CW and AIFS */
- if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) {
- change_inx = true;
- } else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) {
- /* compare TXOP */
- if ((edca[j] >> 16) > (edca[i] >> 16))
- change_inx = true;
- }
-
- if (change_inx) {
- swap(edca[i], edca[j]);
- swap(inx[i], inx[j]);
-
- change_inx = false;
- }
- }
- }
- }
-
- for (i = 0; i < 4; i++)
- pxmitpriv->wmm_para_seq[i] = inx[i];
-}
-
-static void bwmode_update_check(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
-{
- unsigned char new_bwmode;
- unsigned char new_ch_offset;
- struct HT_info_element *pHT_info;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
-
- if (!pIE)
- return;
-
- if (!phtpriv)
- return;
-
- if (pIE->Length > sizeof(struct HT_info_element))
- return;
-
- pHT_info = (struct HT_info_element *)pIE->data;
-
- if ((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable) {
- new_bwmode = HT_CHANNEL_WIDTH_40;
-
- switch (pHT_info->infos[0] & 0x3) {
- case 1:
- new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
- break;
- case 3:
- new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
- break;
- default:
- new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- break;
- }
- } else {
- new_bwmode = HT_CHANNEL_WIDTH_20;
- new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- }
-
- if ((new_bwmode != pmlmeext->cur_bwmode) ||
- (new_ch_offset != pmlmeext->cur_ch_offset)) {
- pmlmeinfo->bwmode_updated = true;
-
- pmlmeext->cur_bwmode = new_bwmode;
- pmlmeext->cur_ch_offset = new_ch_offset;
-
- /* update HT info also */
- HT_info_handler(padapter, pIE);
- } else {
- pmlmeinfo->bwmode_updated = false;
- }
-
- if (pmlmeinfo->bwmode_updated) {
- struct sta_info *psta;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
-
- /* update ap's stainfo */
- psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
- if (psta) {
- struct ht_priv *phtpriv_sta = &psta->htpriv;
-
- if (phtpriv_sta->ht_option) {
- /* bwmode */
- phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
- phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
- } else {
- phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
- phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- }
- }
- }
-}
-
-void HT_caps_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
-{
- unsigned int i;
- u8 max_AMPDU_len, min_MPDU_spacing;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
-
- if (!pIE)
- return;
-
- if (!phtpriv->ht_option)
- return;
-
- pmlmeinfo->HT_caps_enable = 1;
-
- for (i = 0; i < (pIE->Length); i++) {
- if (i != 2) {
- /* Got the endian issue here. */
- pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
- } else {
- /* modify from fw by Thomas 2010/11/17 */
- max_AMPDU_len = min(pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3,
- pIE->data[i] & 0x3);
-
- min_MPDU_spacing = max(pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c,
- pIE->data[i] & 0x1c);
-
- pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
- }
- }
-
- /* update the MCS rates */
- for (i = 0; i < 16; i++)
- pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
-}
-
-void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
-
- if (!pIE)
- return;
-
- if (!phtpriv->ht_option)
- return;
-
- if (pIE->Length > sizeof(struct HT_info_element))
- return;
-
- pmlmeinfo->HT_info_enable = 1;
- memcpy(&pmlmeinfo->HT_info, pIE->data, pIE->Length);
-}
-
-static void set_min_ampdu_spacing(struct adapter *adapter, u8 spacing)
-{
- u8 sec_spacing;
- int res;
-
- if (spacing <= 7) {
- switch (adapter->securitypriv.dot11PrivacyAlgrthm) {
- case _NO_PRIVACY_:
- case _AES_:
- sec_spacing = 0;
- break;
- case _WEP40_:
- case _WEP104_:
- case _TKIP_:
- case _TKIP_WTMIC_:
- sec_spacing = 6;
- break;
- default:
- sec_spacing = 7;
- break;
- }
-
- if (spacing < sec_spacing)
- spacing = sec_spacing;
-
- res = rtw_read8(adapter, REG_AMPDU_MIN_SPACE, &sec_spacing);
- if (res)
- return;
-
- rtw_write8(adapter, REG_AMPDU_MIN_SPACE,
- (sec_spacing & 0xf8) | spacing);
- }
-}
-
-static void set_ampdu_factor(struct adapter *adapter, u8 factor)
-{
- u8 RegToSet_Normal[4] = {0x41, 0xa8, 0x72, 0xb9};
- u8 FactorToSet;
- u8 *pRegToSet;
- u8 index = 0;
-
- pRegToSet = RegToSet_Normal; /* 0xb972a841; */
- FactorToSet = factor;
- if (FactorToSet <= 3) {
- FactorToSet = (1 << (FactorToSet + 2));
- if (FactorToSet > 0xf)
- FactorToSet = 0xf;
-
- for (index = 0; index < 4; index++) {
- if ((pRegToSet[index] & 0xf0) > (FactorToSet << 4))
- pRegToSet[index] = (pRegToSet[index] & 0x0f) | (FactorToSet << 4);
-
- if ((pRegToSet[index] & 0x0f) > FactorToSet)
- pRegToSet[index] = (pRegToSet[index] & 0xf0) | (FactorToSet);
-
- rtw_write8(adapter, (REG_AGGLEN_LMT + index), pRegToSet[index]);
- }
- }
-}
-
-void HTOnAssocRsp(struct adapter *padapter)
-{
- unsigned char max_AMPDU_len;
- unsigned char min_MPDU_spacing;
- /* struct registry_priv *pregpriv = &padapter->registrypriv; */
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) {
- pmlmeinfo->HT_enable = 1;
- } else {
- pmlmeinfo->HT_enable = 0;
- return;
- }
-
- /* handle A-MPDU parameter field */
- /*
- AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
- AMPDU_para [4:2]:Min MPDU Start Spacing
- */
- max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
-
- min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
-
- set_min_ampdu_spacing(padapter, min_MPDU_spacing);
-
- set_ampdu_factor(padapter, max_AMPDU_len);
-}
-
-void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pIE->Length > 1)
- return;
-
- pmlmeinfo->ERP_enable = 1;
- memcpy(&pmlmeinfo->ERP_IE, pIE->data, pIE->Length);
-}
-
-void VCS_update(struct adapter *padapter, struct sta_info *psta)
-{
- struct registry_priv *pregpriv = &padapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */
- case 0: /* off */
- psta->rtsen = 0;
- psta->cts2self = 0;
- break;
- case 1: /* on */
- if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */
- psta->rtsen = 1;
- psta->cts2self = 0;
- } else {
- psta->rtsen = 0;
- psta->cts2self = 1;
- }
- break;
- case 2: /* auto */
- default:
- if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) {
- if (pregpriv->vcs_type == 1) {
- psta->rtsen = 1;
- psta->cts2self = 0;
- } else {
- psta->rtsen = 0;
- psta->cts2self = 1;
- }
- } else {
- psta->rtsen = 0;
- psta->cts2self = 0;
- }
- break;
- }
-}
-
-int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)pframe;
- unsigned int len;
- unsigned char *p;
- unsigned short val16;
- struct wlan_network *cur_network = &Adapter->mlmepriv.cur_network;
- /* u8 wpa_ie[255], rsn_ie[255]; */
- u16 wpa_len = 0, rsn_len = 0;
- u8 encryp_protocol = 0;
- struct wlan_bssid_ex *bssid;
- int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
- unsigned char *pbuf;
- u32 wpa_ielen = 0;
- u8 *pbssid = GetAddr3Ptr(pframe);
- u32 hidden_ssid = 0;
- struct HT_info_element *pht_info = NULL;
- struct ieee80211_ht_cap *pht_cap = NULL;
- u32 bcn_channel;
- unsigned short ht_cap_info;
- unsigned char ht_info_infos_0;
-
- if (!r8188eu_is_client_associated_to_ap(Adapter))
- return true;
-
- len = packet_len - sizeof(struct ieee80211_hdr_3addr);
-
- if (len > MAX_IE_SZ)
- return _FAIL;
-
- if (memcmp(cur_network->network.MacAddress, pbssid, 6))
- return true;
-
- bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
- if (!bssid)
- return _FAIL;
-
- if (ieee80211_is_beacon(mgmt->frame_control))
- bssid->Reserved[0] = 1;
-
- bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
-
- /* below is to copy the information element */
- bssid->IELength = len;
- memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
-
- /* check bw and channel offset */
- /* parsing HT_CAP_IE */
- p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
- if (p && len > 0) {
- pht_cap = (struct ieee80211_ht_cap *)(p + 2);
- ht_cap_info = le16_to_cpu(pht_cap->cap_info);
- } else {
- ht_cap_info = 0;
- }
- /* parsing HT_INFO_IE */
- p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
- if (p && len > 0) {
- pht_info = (struct HT_info_element *)(p + 2);
- ht_info_infos_0 = pht_info->infos[0];
- } else {
- ht_info_infos_0 = 0;
- }
- if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
- ((ht_info_infos_0 & 0x03) != (cur_network->BcnInfo.ht_info_infos_0 & 0x03))) {
- /* bcn_info_update */
- cur_network->BcnInfo.ht_cap_info = ht_cap_info;
- cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
- /* to do : need to check that whether modify related register of BB or not */
- /* goto _mismatch; */
- }
-
- /* Checking for channel */
- p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
- if (p) {
- bcn_channel = *(p + 2);
- } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
- p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
- if (pht_info)
- bcn_channel = pht_info->primary_channel;
- else /* we don't find channel IE, so don't check it */
- bcn_channel = Adapter->mlmeextpriv.cur_channel;
- }
- if (bcn_channel != Adapter->mlmeextpriv.cur_channel)
- goto _mismatch;
-
- /* checking SSID */
- p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
- if (!p)
- hidden_ssid = true;
- else
- hidden_ssid = false;
-
- if (p && (!hidden_ssid && (*(p + 1)))) {
- memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
- bssid->Ssid.SsidLength = *(p + 1);
- } else {
- bssid->Ssid.SsidLength = 0;
- bssid->Ssid.Ssid[0] = '\0';
- }
-
- if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) ||
- bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
- /* not hidden ssid */
- if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0)
- goto _mismatch;
- }
-
- /* check encryption info */
- val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
-
- if (val16 & BIT(4))
- bssid->Privacy = 1;
- else
- bssid->Privacy = 0;
-
- if (cur_network->network.Privacy != bssid->Privacy)
- goto _mismatch;
-
- rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len);
-
- if (rsn_len > 0) {
- encryp_protocol = ENCRYP_PROTOCOL_WPA2;
- } else if (wpa_len > 0) {
- encryp_protocol = ENCRYP_PROTOCOL_WPA;
- } else {
- if (bssid->Privacy)
- encryp_protocol = ENCRYP_PROTOCOL_WEP;
- }
-
- if (cur_network->BcnInfo.encryp_protocol != encryp_protocol)
- goto _mismatch;
-
- if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
- pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength - 12);
- if (pbuf && (wpa_ielen > 0)) {
- rtw_parse_wpa_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is_8021x);
- } else {
- pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength - 12);
-
- if (pbuf && (wpa_ielen > 0))
- rtw_parse_wpa2_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is_8021x);
- }
-
- if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher ||
- group_cipher != cur_network->BcnInfo.group_cipher)
- goto _mismatch;
-
- if (is_8021x != cur_network->BcnInfo.is_8021x)
- goto _mismatch;
- }
-
- kfree(bssid);
-
- return _SUCCESS;
-
-_mismatch:
- kfree(bssid);
-
- return _FAIL;
-}
-
-void update_beacon_info(struct adapter *padapter, u8 *ie_ptr, uint ie_len, struct sta_info *psta)
-{
- unsigned int i;
- struct ndis_802_11_var_ie *pIE;
-
- for (i = 0; i < ie_len;) {
- pIE = (struct ndis_802_11_var_ie *)(ie_ptr + i);
-
- switch (pIE->ElementID) {
- case _HT_EXTRA_INFO_IE_: /* HT info */
- /* HT_info_handler(padapter, pIE); */
- bwmode_update_check(padapter, pIE);
- break;
- case _ERPINFO_IE_:
- ERP_IE_handler(padapter, pIE);
- VCS_update(padapter, psta);
- break;
- default:
- break;
- }
-
- i += (pIE->Length + 2);
- }
-}
-
-bool is_ap_in_tkip(struct adapter *padapter)
-{
- u32 i;
- struct ndis_802_11_var_ie *pIE;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
-
- if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
- for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
- pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
-
- switch (pIE->ElementID) {
- case _VENDOR_SPECIFIC_IE_:
- if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
- return true;
- break;
- case _RSN_IE_2_:
- if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
- return true;
- break;
- default:
- break;
- }
-
- i += (pIE->Length + 2);
- }
- return false;
- } else {
- return false;
- }
-}
-
-int wifirate2_ratetbl_inx(unsigned char rate)
-{
- int inx = 0;
- rate = rate & 0x7f;
-
- switch (rate) {
- case 54 * 2:
- inx = 11;
- break;
- case 48 * 2:
- inx = 10;
- break;
- case 36 * 2:
- inx = 9;
- break;
- case 24 * 2:
- inx = 8;
- break;
- case 18 * 2:
- inx = 7;
- break;
- case 12 * 2:
- inx = 6;
- break;
- case 9 * 2:
- inx = 5;
- break;
- case 6 * 2:
- inx = 4;
- break;
- case 11 * 2:
- inx = 3;
- break;
- case 11:
- inx = 2;
- break;
- case 2 * 2:
- inx = 1;
- break;
- case 1 * 2:
- inx = 0;
- break;
- }
- return inx;
-}
-
-unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz)
-{
- unsigned int i, num_of_rate;
- unsigned int mask = 0;
-
- num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz;
-
- for (i = 0; i < num_of_rate; i++) {
- if ((*(ptn + i)) & 0x80)
- mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
- }
- return mask;
-}
-
-unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)
-{
- unsigned int i, num_of_rate;
- unsigned int mask = 0;
-
- num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz;
-
- for (i = 0; i < num_of_rate; i++)
- mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
- return mask;
-}
-
-unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps)
-{
- unsigned int mask = 0;
-
- mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20));
-
- return mask;
-}
-
-int support_short_GI(struct adapter *padapter, struct HT_caps_element *pHT_caps)
-{
- unsigned char bit_offset;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (!(pmlmeinfo->HT_enable))
- return _FAIL;
-
- if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)
- return _FAIL;
-
- bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40) ? 6 : 5;
-
- if (__le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & (0x1 << bit_offset))
- return _SUCCESS;
- else
- return _FAIL;
-}
-
-unsigned char get_highest_rate_idx(u32 mask)
-{
- int i;
- unsigned char rate_idx = 0;
-
- for (i = 27; i >= 0; i--) {
- if (mask & BIT(i)) {
- rate_idx = i;
- break;
- }
- }
- return rate_idx;
-}
-
-void Update_RA_Entry(struct adapter *padapter, u32 mac_id)
-{
- rtw_hal_update_ra_mask(padapter, mac_id, 0);
-}
-
-static void enable_rate_adaptive(struct adapter *padapter, u32 mac_id)
-{
- Update_RA_Entry(padapter, mac_id);
-}
-
-void set_sta_rate(struct adapter *padapter, struct sta_info *psta)
-{
- /* rate adaptive */
- enable_rate_adaptive(padapter, psta->mac_id);
-}
-
-void rtw_set_basic_rate(struct adapter *adapter, u8 *rates)
-{
- u16 BrateCfg = 0;
- u8 RateIndex = 0;
- int res;
- u8 reg;
-
- /* 2007.01.16, by Emily */
- /* Select RRSR (in Legacy-OFDM and CCK) */
- /* For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate. */
- /* We do not use other rates. */
- HalSetBrateCfg(adapter, rates, &BrateCfg);
-
- /* 2011.03.30 add by Luke Lee */
- /* CCK 2M ACK should be disabled for some BCM and Atheros AP IOT */
- /* because CCK 2M has poor TXEVM */
- /* CCK 5.5M & 11M ACK should be enabled for better performance */
-
- BrateCfg = (BrateCfg | 0xd) & 0x15d;
-
- BrateCfg |= 0x01; /* default enable 1M ACK rate */
- /* Set RRSR rate table. */
- rtw_write8(adapter, REG_RRSR, BrateCfg & 0xff);
- rtw_write8(adapter, REG_RRSR + 1, (BrateCfg >> 8) & 0xff);
- res = rtw_read8(adapter, REG_RRSR + 2, &reg);
- if (res)
- return;
-
- rtw_write8(adapter, REG_RRSR + 2, reg & 0xf0);
-
- /* Set RTS initial rate */
- while (BrateCfg > 0x1) {
- BrateCfg = (BrateCfg >> 1);
- RateIndex++;
- }
- /* Ziv - Check */
- rtw_write8(adapter, REG_INIRTS_RATE_SEL, RateIndex);
-}
-
-/* Update RRSR and Rate for USERATE */
-void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode)
-{
- unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX];
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- /* Added by Albert 2011/03/22 */
- /* In the P2P mode, the driver should not support the b mode. */
- /* So, the Tx packet shouldn't use the CCK rate */
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
- return;
- memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
-
- if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B))
- memcpy(supported_rates, rtw_basic_rate_cck, 4);
- else if (wirelessmode & WIRELESS_11B)
- memcpy(supported_rates, rtw_basic_rate_mix, 7);
- else
- memcpy(supported_rates, rtw_basic_rate_ofdm, 3);
-
- if (wirelessmode & WIRELESS_11B)
- update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
- else
- update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
-
- rtw_set_basic_rate(padapter, supported_rates);
-}
-
-unsigned char check_assoc_AP(u8 *pframe, uint len)
-{
- unsigned int i;
- struct ndis_802_11_var_ie *pIE;
- u8 epigram_vendor_flag;
- u8 ralink_vendor_flag;
- epigram_vendor_flag = 0;
- ralink_vendor_flag = 0;
-
- for (i = sizeof(struct ndis_802_11_fixed_ie); i < len;) {
- pIE = (struct ndis_802_11_var_ie *)(pframe + i);
-
- switch (pIE->ElementID) {
- case _VENDOR_SPECIFIC_IE_:
- if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) ||
- (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) {
- return HT_IOT_PEER_ATHEROS;
- } else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) ||
- (!memcmp(pIE->data, BROADCOM_OUI2, 3))) {
- return HT_IOT_PEER_BROADCOM;
- } else if (!memcmp(pIE->data, MARVELL_OUI, 3)) {
- return HT_IOT_PEER_MARVELL;
- } else if (!memcmp(pIE->data, RALINK_OUI, 3)) {
- if (!ralink_vendor_flag) {
- ralink_vendor_flag = 1;
- } else {
- return HT_IOT_PEER_RALINK;
- }
- } else if (!memcmp(pIE->data, CISCO_OUI, 3)) {
- return HT_IOT_PEER_CISCO;
- } else if (!memcmp(pIE->data, REALTEK_OUI, 3)) {
- return HT_IOT_PEER_REALTEK;
- } else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) {
- return HT_IOT_PEER_AIRGO;
- } else if (!memcmp(pIE->data, EPIGRAM_OUI, 3)) {
- epigram_vendor_flag = 1;
- if (ralink_vendor_flag)
- return HT_IOT_PEER_TENDA;
- } else {
- break;
- }
- break;
-
- default:
- break;
- }
- i += (pIE->Length + 2);
- }
-
- if (ralink_vendor_flag && !epigram_vendor_flag)
- return HT_IOT_PEER_RALINK;
- else if (ralink_vendor_flag && epigram_vendor_flag)
- return HT_IOT_PEER_TENDA;
- else
- return HT_IOT_PEER_UNKNOWN;
-}
-
-void update_IOT_info(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- switch (pmlmeinfo->assoc_AP_vendor) {
- case HT_IOT_PEER_MARVELL:
- pmlmeinfo->turboMode_cts2self = 1;
- pmlmeinfo->turboMode_rtsen = 0;
- break;
- case HT_IOT_PEER_RALINK:
- pmlmeinfo->turboMode_cts2self = 0;
- pmlmeinfo->turboMode_rtsen = 1;
- break;
- case HT_IOT_PEER_REALTEK:
- /* rtw_write16(padapter, 0x4cc, 0xffff); */
- /* rtw_write16(padapter, 0x546, 0x01c0); */
- break;
- default:
- pmlmeinfo->turboMode_cts2self = 0;
- pmlmeinfo->turboMode_rtsen = 1;
- break;
- }
-}
-
-static void set_ack_preamble(struct adapter *adapter, bool short_preamble)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
- u8 val8;
-
- /* Joseph marked out for Netgear 3500 TKIP channel 7 issue.(Temporarily) */
- val8 = haldata->nCur40MhzPrimeSC << 5;
- if (short_preamble)
- val8 |= 0x80;
-
- rtw_write8(adapter, REG_RRSR + 2, val8);
-};
-
-static void set_slot_time(struct adapter *adapter, u8 slot_time)
-{
- u8 u1bAIFS, aSifsTime;
- struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- rtw_write8(adapter, REG_SLOT, slot_time);
-
- if (pmlmeinfo->WMM_enable == 0) {
- if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
- aSifsTime = 10;
- else
- aSifsTime = 16;
-
- u1bAIFS = aSifsTime + (2 * pmlmeinfo->slotTime);
-
- /* <Roger_EXP> Temporary removed, 2008.06.20. */
- rtw_write8(adapter, REG_EDCA_VO_PARAM, u1bAIFS);
- rtw_write8(adapter, REG_EDCA_VI_PARAM, u1bAIFS);
- rtw_write8(adapter, REG_EDCA_BE_PARAM, u1bAIFS);
- rtw_write8(adapter, REG_EDCA_BK_PARAM, u1bAIFS);
- }
-}
-
-void update_capinfo(struct adapter *Adapter, u16 updateCap)
-{
- struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- /* Check preamble mode, 2005.01.06, by rcnjko. */
- /* Mark to update preamble value forever, 2008.03.18 by lanhsin */
-
- if (updateCap & cShortPreamble) { /* Short Preamble */
- if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /* PREAMBLE_LONG or PREAMBLE_AUTO */
- pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
- set_ack_preamble(Adapter, true);
- }
- } else { /* Long Preamble */
- if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) { /* PREAMBLE_SHORT or PREAMBLE_AUTO */
- pmlmeinfo->preamble_mode = PREAMBLE_LONG;
- set_ack_preamble(Adapter, false);
- }
- }
-
- if (updateCap & cIBSS) {
- /* Filen: See 802.11-2007 p.91 */
- pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
- } else { /* Filen: See 802.11-2007 p.90 */
- if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11_24N)) {
- if (updateCap & cShortSlotTime) { /* Short Slot Time */
- if (pmlmeinfo->slotTime != SHORT_SLOT_TIME)
- pmlmeinfo->slotTime = SHORT_SLOT_TIME;
- } else { /* Long Slot Time */
- if (pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME)
- pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
- }
- } else {
- /* B Mode */
- pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
- }
- }
-
- set_slot_time(Adapter, pmlmeinfo->slotTime);
-}
-
-void update_wireless_mode(struct adapter *padapter)
-{
- int ratelen, network_type = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- unsigned char *rate = cur_network->SupportedRates;
-
- ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
-
- if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
- pmlmeinfo->HT_enable = 1;
-
- if (pmlmeext->cur_channel > 14) {
- network_type |= WIRELESS_INVALID;
- } else {
- if (pmlmeinfo->HT_enable)
- network_type = WIRELESS_11_24N;
-
- if (cckratesonly_included(rate, ratelen))
- network_type |= WIRELESS_11B;
- else if (cckrates_included(rate, ratelen))
- network_type |= WIRELESS_11BG;
- else
- network_type |= WIRELESS_11G;
- }
-
- pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
-
- /* RESP_SIFS for CCK */
- rtw_write8(padapter, REG_R2T_SIFS, 0x08);
- rtw_write8(padapter, REG_R2T_SIFS + 1, 0x08);
- /* RESP_SIFS for OFDM */
- rtw_write8(padapter, REG_T2T_SIFS, 0x0a);
- rtw_write8(padapter, REG_T2T_SIFS + 1, 0x0a);
-
- if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
- update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
- else
- update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
-}
-
-void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
- /* Only B, B/G, and B/G/N AP could use CCK rate */
- memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_cck, 4);
- } else {
- memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_ofdm, 3);
- }
-}
-
-int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx)
-{
- unsigned int ie_len;
- struct ndis_802_11_var_ie *pIE;
- int supportRateNum = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
- if (!pIE)
- return _FAIL;
-
- memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
- supportRateNum = ie_len;
-
- pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
- if (pIE)
- memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
-
- return _SUCCESS;
-}
-
-void beacon_timing_control(struct adapter *padapter)
-{
- SetBeaconRelatedRegisters8188EUsb(padapter);
-}
-
-static struct adapter *pbuddy_padapter;
-
-void rtw_handle_dualmac(struct adapter *adapter, bool init)
-{
- if (init) {
- if (!pbuddy_padapter) {
- pbuddy_padapter = adapter;
- } else {
- adapter->pbuddy_adapter = pbuddy_padapter;
- pbuddy_padapter->pbuddy_adapter = adapter;
- /* clear global value */
- pbuddy_padapter = NULL;
- }
- } else {
- pbuddy_padapter = NULL;
- }
-}
diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
deleted file mode 100644
index df88b3e29e77..000000000000
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ /dev/null
@@ -1,2179 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _RTW_XMIT_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/wifi.h"
-#include "../include/osdep_intf.h"
-#include "../include/usb_ops.h"
-#include "../include/usb_osintf.h"
-#include "../include/rtl8188e_xmit.h"
-
-static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
-static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
-
-static void _init_txservq(struct tx_servq *ptxservq)
-{
- INIT_LIST_HEAD(&ptxservq->tx_pending);
- INIT_LIST_HEAD(&ptxservq->sta_pending);
- ptxservq->qcnt = 0;
-}
-
-void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv)
-{
- memset((unsigned char *)psta_xmitpriv, 0, sizeof(struct sta_xmit_priv));
- spin_lock_init(&psta_xmitpriv->lock);
- _init_txservq(&psta_xmitpriv->be_q);
- _init_txservq(&psta_xmitpriv->bk_q);
- _init_txservq(&psta_xmitpriv->vi_q);
- _init_txservq(&psta_xmitpriv->vo_q);
-}
-
-static int rtw_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitbuf,
- u32 alloc_sz)
-{
- pxmitbuf->pallocated_buf = kzalloc(alloc_sz, GFP_KERNEL);
- if (!pxmitbuf->pallocated_buf)
- return -ENOMEM;
-
- pxmitbuf->pbuf = (u8 *)ALIGN((size_t)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);
-
- pxmitbuf->pxmit_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!pxmitbuf->pxmit_urb) {
- kfree(pxmitbuf->pallocated_buf);
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static void rtw_xmit_resource_free(struct adapter *padapter, struct xmit_buf *pxmitbuf,
- u32 free_sz)
-{
- usb_free_urb(pxmitbuf->pxmit_urb);
- kfree(pxmitbuf->pallocated_buf);
-}
-
-int _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
-{
- int i;
- struct xmit_buf *pxmitbuf;
- struct xmit_frame *pxframe;
- u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
- u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
-
- /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
-
- spin_lock_init(&pxmitpriv->lock);
-
- /*
- * Please insert all the queue initializaiton using rtw_init_queue below
- */
-
- pxmitpriv->adapter = padapter;
-
- INIT_LIST_HEAD(&pxmitpriv->be_pending);
- INIT_LIST_HEAD(&pxmitpriv->bk_pending);
- INIT_LIST_HEAD(&pxmitpriv->vi_pending);
- INIT_LIST_HEAD(&pxmitpriv->vo_pending);
-
- rtw_init_queue(&pxmitpriv->free_xmit_queue);
-
- /*
- * Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
- * and initialize free_xmit_frame below.
- * Please also apply free_txobj to link_up all the xmit_frames...
- */
-
- pxmitpriv->pallocated_frame_buf = vzalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
-
- if (!pxmitpriv->pallocated_frame_buf) {
- pxmitpriv->pxmit_frame_buf = NULL;
- goto exit;
- }
- pxmitpriv->pxmit_frame_buf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_frame_buf), 4);
- /* pxmitpriv->pxmit_frame_buf = pxmitpriv->pallocated_frame_buf + 4 - */
- /* ((size_t) (pxmitpriv->pallocated_frame_buf) &3); */
-
- pxframe = (struct xmit_frame *)pxmitpriv->pxmit_frame_buf;
-
- for (i = 0; i < NR_XMITFRAME; i++) {
- INIT_LIST_HEAD(&pxframe->list);
-
- pxframe->padapter = padapter;
- pxframe->frame_tag = NULL_FRAMETAG;
-
- pxframe->pkt = NULL;
-
- pxframe->buf_addr = NULL;
- pxframe->pxmitbuf = NULL;
-
- list_add_tail(&pxframe->list, &pxmitpriv->free_xmit_queue.queue);
-
- pxframe++;
- }
-
- pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME;
-
- pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
-
- /* init xmit_buf */
- rtw_init_queue(&pxmitpriv->free_xmitbuf_queue);
- rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue);
-
- pxmitpriv->pallocated_xmitbuf = vzalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
-
- if (!pxmitpriv->pallocated_xmitbuf)
- goto free_frame_buf;
-
- pxmitpriv->pxmitbuf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_xmitbuf), 4);
- /* pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - */
- /* ((size_t) (pxmitpriv->pallocated_xmitbuf) &3); */
-
- pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
-
- for (i = 0; i < NR_XMITBUFF; i++) {
- INIT_LIST_HEAD(&pxmitbuf->list);
-
- pxmitbuf->priv_data = NULL;
- pxmitbuf->padapter = padapter;
- pxmitbuf->ext_tag = false;
-
- /* Tx buf allocation may fail sometimes, so sleep and retry. */
- if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ))) {
- msleep(10);
- if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ)))
- goto free_xmitbuf;
- }
-
- pxmitbuf->high_queue = false;
-
- list_add_tail(&pxmitbuf->list, &pxmitpriv->free_xmitbuf_queue.queue);
- pxmitbuf++;
- }
-
- pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
-
- /* Init xmit extension buff */
- rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
-
- pxmitpriv->pallocated_xmit_extbuf = vzalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
-
- if (!pxmitpriv->pallocated_xmit_extbuf)
- goto free_xmitbuf;
-
- pxmitpriv->pxmit_extbuf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_xmit_extbuf), 4);
-
- pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
-
- for (i = 0; i < num_xmit_extbuf; i++) {
- INIT_LIST_HEAD(&pxmitbuf->list);
-
- pxmitbuf->priv_data = NULL;
- pxmitbuf->padapter = padapter;
- pxmitbuf->ext_tag = true;
-
- if (rtw_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ))
- goto free_xmit_extbuf;
-
- list_add_tail(&pxmitbuf->list, &pxmitpriv->free_xmit_extbuf_queue.queue);
- pxmitbuf++;
- }
-
- pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
-
- if (rtw_alloc_hwxmits(padapter))
- goto free_xmit_extbuf;
-
- for (i = 0; i < 4; i++)
- pxmitpriv->wmm_para_seq[i] = i;
-
- pxmitpriv->ack_tx = false;
- mutex_init(&pxmitpriv->ack_tx_mutex);
- rtw_sctx_init(&pxmitpriv->ack_tx_ops, 0);
-
- tasklet_init(&pxmitpriv->xmit_tasklet, rtl8188eu_xmit_tasklet, (unsigned long)padapter);
-
- return 0;
-
-free_xmit_extbuf:
- pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
- while (i--) {
- rtw_xmit_resource_free(padapter, pxmitbuf, (max_xmit_extbuf_size + XMITBUF_ALIGN_SZ));
- pxmitbuf++;
- }
- vfree(pxmitpriv->pallocated_xmit_extbuf);
- i = NR_XMITBUFF;
-free_xmitbuf:
- pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
- while (i--) {
- rtw_xmit_resource_free(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
- pxmitbuf++;
- }
- vfree(pxmitpriv->pallocated_xmitbuf);
-free_frame_buf:
- vfree(pxmitpriv->pallocated_frame_buf);
-exit:
- return -ENOMEM;
-}
-
-static void rtw_pkt_complete(struct adapter *padapter, struct sk_buff *pkt)
-{
- u16 queue;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
- queue = skb_get_queue_mapping(pkt);
- if (padapter->registrypriv.wifi_spec) {
- if (__netif_subqueue_stopped(padapter->pnetdev, queue) &&
- (pxmitpriv->hwxmits[queue].accnt < WMM_XMIT_THRESHOLD))
- netif_wake_subqueue(padapter->pnetdev, queue);
- } else {
- if (__netif_subqueue_stopped(padapter->pnetdev, queue))
- netif_wake_subqueue(padapter->pnetdev, queue);
- }
-
- dev_kfree_skb_any(pkt);
-}
-
-void rtw_xmit_complete(struct adapter *padapter, struct xmit_frame *pxframe)
-{
- if (pxframe->pkt)
- rtw_pkt_complete(padapter, pxframe->pkt);
- pxframe->pkt = NULL;
-}
-
-void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv)
-{
- int i;
- struct adapter *padapter = pxmitpriv->adapter;
- struct xmit_frame *pxmitframe = (struct xmit_frame *)pxmitpriv->pxmit_frame_buf;
- struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
- u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
- u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
-
- if (!pxmitpriv->pxmit_frame_buf)
- return;
-
- for (i = 0; i < NR_XMITFRAME; i++) {
- rtw_xmit_complete(padapter, pxmitframe);
-
- pxmitframe++;
- }
-
- for (i = 0; i < NR_XMITBUFF; i++) {
- rtw_xmit_resource_free(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
- pxmitbuf++;
- }
-
- vfree(pxmitpriv->pallocated_frame_buf);
-
- vfree(pxmitpriv->pallocated_xmitbuf);
-
- pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
- for (i = 0; i < num_xmit_extbuf; i++) {
- rtw_xmit_resource_free(padapter, pxmitbuf, (max_xmit_extbuf_size + XMITBUF_ALIGN_SZ));
- pxmitbuf++;
- }
-
- vfree(pxmitpriv->pallocated_xmit_extbuf);
-
- kfree(pxmitpriv->hwxmits);
-
- mutex_destroy(&pxmitpriv->ack_tx_mutex);
-}
-
-static void update_attrib_vcs_info(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{
- u32 sz;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct sta_info *psta = pattrib->psta;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pattrib->nr_frags != 1)
- sz = padapter->xmitpriv.frag_len;
- else /* no frag */
- sz = pattrib->last_txcmdsz;
-
- /* (1) RTS_Threshold is compared to the MPDU, not MSDU. */
- /* (2) If there are more than one frag in this MSDU, only the first frag uses protection frame. */
- /* Other fragments are protected by previous fragment. */
- /* So we only need to check the length of first fragment. */
- if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec) {
- if (sz > padapter->registrypriv.rts_thresh) {
- pattrib->vcs_mode = RTS_CTS;
- } else {
- if (psta->rtsen)
- pattrib->vcs_mode = RTS_CTS;
- else if (psta->cts2self)
- pattrib->vcs_mode = CTS_TO_SELF;
- else
- pattrib->vcs_mode = NONE_VCS;
- }
- } else {
- while (true) {
- /* IOT action */
- if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS) && pattrib->ampdu_en &&
- (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
- pattrib->vcs_mode = CTS_TO_SELF;
- break;
- }
-
- /* check ERP protection */
- if (psta->rtsen || psta->cts2self) {
- if (psta->rtsen)
- pattrib->vcs_mode = RTS_CTS;
- else if (psta->cts2self)
- pattrib->vcs_mode = CTS_TO_SELF;
-
- break;
- }
-
- /* check HT op mode */
- if (pattrib->ht_en) {
- u8 htopmode = pmlmeinfo->HT_protection;
-
- if ((pmlmeext->cur_bwmode && (htopmode == 2 || htopmode == 3)) ||
- (!pmlmeext->cur_bwmode && htopmode == 3)) {
- pattrib->vcs_mode = RTS_CTS;
- break;
- }
- }
-
- /* check rts */
- if (sz > padapter->registrypriv.rts_thresh) {
- pattrib->vcs_mode = RTS_CTS;
- break;
- }
-
- /* to do list: check MIMO power save condition. */
-
- /* check AMPDU aggregation for TXOP */
- if (pattrib->ampdu_en) {
- pattrib->vcs_mode = RTS_CTS;
- break;
- }
-
- pattrib->vcs_mode = NONE_VCS;
- break;
- }
- }
-}
-
-static void update_attrib_phy_info(struct pkt_attrib *pattrib, struct sta_info *psta)
-{
- /*if (psta->rtsen)
- pattrib->vcs_mode = RTS_CTS;
- else if (psta->cts2self)
- pattrib->vcs_mode = CTS_TO_SELF;
- else
- pattrib->vcs_mode = NONE_VCS;*/
-
- pattrib->mdata = 0;
- pattrib->eosp = 0;
- pattrib->triggered = 0;
-
- /* qos_en, ht_en, init rate, , bw, ch_offset, sgi */
- pattrib->qos_en = psta->qos_option;
-
- pattrib->raid = psta->raid;
- pattrib->ht_en = psta->htpriv.ht_option;
- pattrib->bwmode = psta->htpriv.bwmode;
- pattrib->ch_offset = psta->htpriv.ch_offset;
- pattrib->sgi = psta->htpriv.sgi;
- pattrib->ampdu_en = false;
- pattrib->retry_ctrl = false;
-}
-
-u8 qos_acm(u8 acm_mask, u8 priority)
-{
- u8 change_priority = priority;
-
- switch (priority) {
- case 0:
- case 3:
- if (acm_mask & BIT(1))
- change_priority = 1;
- break;
- case 1:
- case 2:
- break;
- case 4:
- case 5:
- if (acm_mask & BIT(2))
- change_priority = 0;
- break;
- case 6:
- case 7:
- if (acm_mask & BIT(3))
- change_priority = 5;
- break;
- default:
- break;
- }
-
- return change_priority;
-}
-
-static void rtw_open_pktfile(struct sk_buff *pktptr, struct pkt_file *pfile)
-{
- if (!pktptr) {
- pr_err("8188eu: pktptr is NULL\n");
- return;
- }
- if (!pfile) {
- pr_err("8188eu: pfile is NULL\n");
- return;
- }
- pfile->pkt = pktptr;
- pfile->cur_addr = pktptr->data;
- pfile->buf_start = pktptr->data;
- pfile->pkt_len = pktptr->len;
- pfile->buf_len = pktptr->len;
-
- pfile->cur_buffer = pfile->buf_start;
-}
-
-static uint rtw_remainder_len(struct pkt_file *pfile)
-{
- return pfile->buf_len - ((size_t)(pfile->cur_addr) -
- (size_t)(pfile->buf_start));
-}
-
-static uint rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen)
-{
- uint len;
-
- len = min(rtw_remainder_len(pfile), rlen);
-
- if (rmem)
- skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len, rmem, len);
-
- pfile->cur_addr += len;
- pfile->pkt_len -= len;
-
- return len;
-}
-
-static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
-{
- struct ethhdr etherhdr;
- struct iphdr ip_hdr;
- s32 user_prio = 0;
-
- rtw_open_pktfile(ppktfile->pkt, ppktfile);
- rtw_pktfile_read(ppktfile, (unsigned char *)&etherhdr, ETH_HLEN);
-
- /* get user_prio from IP hdr */
- if (pattrib->ether_type == 0x0800) {
- rtw_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr));
-/* user_prio = (ntohs(ip_hdr.tos) >> 5) & 0x3; */
- user_prio = ip_hdr.tos >> 5;
- } else if (pattrib->ether_type == 0x888e) {
- /* "When priority processing of data frames is supported, */
- /* a STA's SME should send EAPOL-Key frames at the highest priority." */
- user_prio = 7;
- }
-
- pattrib->priority = user_prio;
- pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN;
- pattrib->subtype = IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA;
-}
-
-static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct pkt_attrib *pattrib)
-{
- struct pkt_file pktfile;
- struct sta_info *psta = NULL;
- struct ethhdr etherhdr;
-
- bool bmcast;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct qos_priv *pqospriv = &pmlmepriv->qospriv;
- int res = _SUCCESS;
-
-
-
- rtw_open_pktfile(pkt, &pktfile);
- rtw_pktfile_read(&pktfile, (u8 *)&etherhdr, ETH_HLEN);
-
- pattrib->ether_type = ntohs(etherhdr.h_proto);
-
- memcpy(pattrib->dst, &etherhdr.h_dest, ETH_ALEN);
- memcpy(pattrib->src, &etherhdr.h_source, ETH_ALEN);
-
- pattrib->pctrl = 0;
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
- memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
- memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
- } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN);
- memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
- } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
- memcpy(pattrib->ta, get_bssid(pmlmepriv), ETH_ALEN);
- }
-
- pattrib->pktlen = pktfile.pkt_len;
-
- if (pattrib->ether_type == ETH_P_IP) {
- /* The following is for DHCP and ARP packet, we use cck1M to tx these packets and let LPS awake some time */
- /* to prevent DHCP protocol fail */
- u8 tmp[24];
-
- rtw_pktfile_read(&pktfile, &tmp[0], 24);
- pattrib->dhcp_pkt = 0;
- if (pktfile.pkt_len > 282) {/* MINIMUM_DHCP_PACKET_SIZE) { */
- if (((tmp[21] == 68) && (tmp[23] == 67)) ||
- ((tmp[21] == 67) && (tmp[23] == 68))) {
- /* 68 : UDP BOOTP client */
- /* 67 : UDP BOOTP server */
- /* Use low rate to send DHCP packet. */
- pattrib->dhcp_pkt = 1;
- }
- }
- }
-
- /* If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */
- if ((pattrib->ether_type == 0x0806) || (pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1))
- rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SPECIAL_PACKET, 1);
-
- bmcast = is_multicast_ether_addr(pattrib->ra);
-
- /* get sta_info */
- if (bmcast) {
- psta = rtw_get_bcmc_stainfo(padapter);
- } else {
- psta = rtw_get_stainfo(pstapriv, pattrib->ra);
- if (!psta) { /* if we cannot get psta => drrp the pkt */
- res = _FAIL;
- goto exit;
- } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) && !(psta->state & _FW_LINKED)) {
- res = _FAIL;
- goto exit;
- }
- }
-
- if (psta) {
- pattrib->mac_id = psta->mac_id;
- pattrib->psta = psta;
- } else {
- /* if we cannot get psta => drop the pkt */
- res = _FAIL;
- goto exit;
- }
-
- pattrib->ack_policy = 0;
- /* get ether_hdr_len */
- pattrib->pkt_hdrlen = ETH_HLEN;/* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */
-
- pattrib->hdrlen = WLAN_HDR_A3_LEN;
- pattrib->subtype = IEEE80211_FTYPE_DATA;
- pattrib->priority = 0;
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE | WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE)) {
- if (psta->qos_option)
- set_qos(&pktfile, pattrib);
- } else {
- if (pqospriv->qos_option) {
- set_qos(&pktfile, pattrib);
-
- if (pmlmepriv->acm_mask != 0)
- pattrib->priority = qos_acm(pmlmepriv->acm_mask, pattrib->priority);
- }
- }
-
- if (psta->ieee8021x_blocked) {
- pattrib->encrypt = 0;
-
- if ((pattrib->ether_type != 0x888e) && !check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
- res = _FAIL;
- goto exit;
- }
- } else {
- GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast);
-
- switch (psecuritypriv->dot11AuthAlgrthm) {
- case dot11AuthAlgrthm_Open:
- case dot11AuthAlgrthm_Shared:
- case dot11AuthAlgrthm_Auto:
- pattrib->key_idx = (u8)psecuritypriv->dot11PrivacyKeyIndex;
- break;
- case dot11AuthAlgrthm_8021X:
- if (bmcast)
- pattrib->key_idx = (u8)psecuritypriv->dot118021XGrpKeyid;
- else
- pattrib->key_idx = 0;
- break;
- default:
- pattrib->key_idx = 0;
- break;
- }
- }
-
- switch (pattrib->encrypt) {
- case _WEP40_:
- case _WEP104_:
- pattrib->iv_len = 4;
- pattrib->icv_len = 4;
- break;
- case _TKIP_:
- pattrib->iv_len = 8;
- pattrib->icv_len = 4;
-
- if (padapter->securitypriv.busetkipkey == _FAIL) {
- res = _FAIL;
- goto exit;
- }
- break;
- case _AES_:
- pattrib->iv_len = 8;
- pattrib->icv_len = 8;
- break;
- default:
- pattrib->iv_len = 0;
- pattrib->icv_len = 0;
- break;
- }
-
- if (pattrib->encrypt &&
- (padapter->securitypriv.sw_encrypt || !psecuritypriv->hw_decrypted))
- pattrib->bswenc = true;
- else
- pattrib->bswenc = false;
-
- update_attrib_phy_info(pattrib, psta);
-
-exit:
-
- return res;
-}
-
-static s32 xmitframe_addmic(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{
- int curfragnum, length;
- u8 *pframe, *payload, mic[8];
- struct mic_data micdata;
- struct sta_info *stainfo;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- u8 priority[4] = {0x0, 0x0, 0x0, 0x0};
- u8 hw_hdr_offset = 0;
-
- if (pattrib->psta)
- stainfo = pattrib->psta;
- else
- stainfo = rtw_get_stainfo(&padapter->stapriv, &pattrib->ra[0]);
-
- hw_hdr_offset = TXDESC_SIZE + (pxmitframe->pkt_offset * PACKET_OFFSET_SZ);
-
- if (pattrib->encrypt == _TKIP_) {/* if (psecuritypriv->dot11PrivacyAlgrthm == _TKIP_PRIVACY_) */
- /* encode mic code */
- if (stainfo) {
- u8 null_key[16] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0};
-
- pframe = pxmitframe->buf_addr + hw_hdr_offset;
-
- if (is_multicast_ether_addr(pattrib->ra)) {
- if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16))
- return _FAIL;
- /* start to calculate the mic code */
- rtw_secmicsetkey(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey);
- } else {
- if (!memcmp(&stainfo->dot11tkiptxmickey.skey[0], null_key, 16)) {
- /* msleep(10); */
- return _FAIL;
- }
- /* start to calculate the mic code */
- rtw_secmicsetkey(&micdata, &stainfo->dot11tkiptxmickey.skey[0]);
- }
-
- if (pframe[1] & 1) { /* ToDS == 1 */
- rtw_secmicappend(&micdata, &pframe[16], 6); /* DA */
- if (pframe[1] & 2) /* From Ds == 1 */
- rtw_secmicappend(&micdata, &pframe[24], 6);
- else
- rtw_secmicappend(&micdata, &pframe[10], 6);
- } else { /* ToDS == 0 */
- rtw_secmicappend(&micdata, &pframe[4], 6); /* DA */
- if (pframe[1] & 2) /* From Ds == 1 */
- rtw_secmicappend(&micdata, &pframe[16], 6);
- else
- rtw_secmicappend(&micdata, &pframe[10], 6);
- }
-
- if (pattrib->qos_en)
- priority[0] = (u8)pxmitframe->attrib.priority;
-
- rtw_secmicappend(&micdata, &priority[0], 4);
-
- payload = pframe;
-
- for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
- payload = PTR_ALIGN(payload, 4);
-
- payload = payload + pattrib->hdrlen + pattrib->iv_len;
- if ((curfragnum + 1) == pattrib->nr_frags) {
- length = pattrib->last_txcmdsz - pattrib->hdrlen - pattrib->iv_len - ((pattrib->bswenc) ? pattrib->icv_len : 0);
- rtw_secmicappend(&micdata, payload, length);
- payload = payload + length;
- } else {
- length = pxmitpriv->frag_len - pattrib->hdrlen - pattrib->iv_len - ((pattrib->bswenc) ? pattrib->icv_len : 0);
- rtw_secmicappend(&micdata, payload, length);
- payload = payload + length + pattrib->icv_len;
- }
- }
- rtw_secgetmic(&micdata, &mic[0]);
- /* add mic code and add the mic code length in last_txcmdsz */
-
- memcpy(payload, &mic[0], 8);
- pattrib->last_txcmdsz += 8;
-
- payload = payload - pattrib->last_txcmdsz + 8;
- }
- }
-
- return _SUCCESS;
-}
-
-static void xmitframe_swencrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
-
- if (!pattrib->bswenc)
- return;
-
- switch (pattrib->encrypt) {
- case _WEP40_:
- case _WEP104_:
- rtw_wep_encrypt(padapter, pxmitframe);
- break;
- case _TKIP_:
- rtw_tkip_encrypt(padapter, pxmitframe);
- break;
- case _AES_:
- rtw_aes_encrypt(padapter, pxmitframe);
- break;
- default:
- break;
- }
-}
-
-s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib)
-{
- u16 *qc;
-
- struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct qos_priv *pqospriv = &pmlmepriv->qospriv;
- bool qos_option;
- __le16 *fctrl = &pwlanhdr->frame_control;
-
- struct sta_info *psta;
-
- if (pattrib->psta)
- psta = pattrib->psta;
- else if (is_multicast_ether_addr(pattrib->ra))
- psta = rtw_get_bcmc_stainfo(padapter);
- else
- psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
-
- memset(hdr, 0, WLANHDR_OFFSET);
-
- SetFrameSubType(fctrl, pattrib->subtype);
-
- if (!(pattrib->subtype & IEEE80211_FTYPE_DATA))
- return _SUCCESS;
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
- /* to_ds = 1, fr_ds = 0; */
- /* Data transfer to AP */
- SetToDs(fctrl);
- memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN);
- memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
- memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
- qos_option = pqospriv->qos_option;
- } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- /* to_ds = 0, fr_ds = 1; */
- SetFrDs(fctrl);
- memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
- memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN);
- qos_option = psta->qos_option;
- } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
- memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
- memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
- qos_option = psta->qos_option;
- } else {
- return _FAIL;
- }
-
- if (pattrib->mdata)
- SetMData(fctrl);
-
- if (pattrib->encrypt)
- SetPrivacy(fctrl);
-
- if (qos_option) {
- qc = (unsigned short *)(hdr + pattrib->hdrlen - 2);
-
- if (pattrib->priority)
- SetPriority(qc, pattrib->priority);
-
- SetEOSP(qc, pattrib->eosp);
-
- SetAckpolicy(qc, pattrib->ack_policy);
- }
-
- /* TODO: fill HT Control Field */
-
- /* Update Seq Num will be handled by f/w */
- if (psta) {
- psta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
- psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
-
- pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority];
-
- SetSeqNum(hdr, pattrib->seqnum);
-
- /* check if enable ampdu */
- if (pattrib->ht_en && psta->htpriv.ampdu_enable) {
- if (psta->htpriv.agg_enable_bitmap & BIT(pattrib->priority))
- pattrib->ampdu_en = true;
- }
-
- /* re-check if enable ampdu by BA_starting_seqctrl */
- if (pattrib->ampdu_en) {
- u16 tx_seq;
-
- tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f];
-
- /* check BA_starting_seqctrl */
- if (SN_LESS(pattrib->seqnum, tx_seq)) {
- pattrib->ampdu_en = false;/* AGG BK */
- } else if (SN_EQUAL(pattrib->seqnum, tx_seq)) {
- psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq + 1) & 0xfff;
-
- pattrib->ampdu_en = true;/* AGG EN */
- } else {
- psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum + 1) & 0xfff;
- pattrib->ampdu_en = true;/* AGG EN */
- }
- }
- }
-
- return _SUCCESS;
-}
-
-s32 rtw_txframes_pending(struct adapter *padapter)
-{
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
- return (!list_empty(&pxmitpriv->be_pending) ||
- !list_empty(&pxmitpriv->bk_pending) ||
- !list_empty(&pxmitpriv->vi_pending) ||
- !list_empty(&pxmitpriv->vo_pending));
-}
-
-s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, struct pkt_attrib *pattrib)
-{
- struct sta_info *psta;
- struct tx_servq *ptxservq;
- int priority = pattrib->priority;
-
- psta = pattrib->psta;
-
- switch (priority) {
- case 1:
- case 2:
- ptxservq = &psta->sta_xmitpriv.bk_q;
- break;
- case 4:
- case 5:
- ptxservq = &psta->sta_xmitpriv.vi_q;
- break;
- case 6:
- case 7:
- ptxservq = &psta->sta_xmitpriv.vo_q;
- break;
- case 0:
- case 3:
- default:
- ptxservq = &psta->sta_xmitpriv.be_q;
- break;
- }
-
- if (ptxservq)
- return ptxservq->qcnt;
- return 0;
-}
-
-/*
- * This sub-routine will perform all the following:
- *
- * 1. remove 802.3 header.
- * 2. create wlan_header, based on the info in pxmitframe
- * 3. append sta's iv/ext-iv
- * 4. append LLC
- * 5. move frag chunk from pframe to pxmitframe->mem
- * 6. apply sw-encrypt, if necessary.
- */
-s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct xmit_frame *pxmitframe)
-{
- struct pkt_file pktfile;
- s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
- u8 *pframe, *mem_start;
- u8 hw_hdr_offset;
- struct sta_info *psta;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- u8 *pbuf_start;
- bool bmcst = is_multicast_ether_addr(pattrib->ra);
- s32 res = _SUCCESS;
-
- if (!pkt)
- return _FAIL;
-
- psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
-
- if (!psta)
- return _FAIL;
-
- if (!pxmitframe->buf_addr)
- return _FAIL;
-
- pbuf_start = pxmitframe->buf_addr;
-
- hw_hdr_offset = TXDESC_SIZE + (pxmitframe->pkt_offset * PACKET_OFFSET_SZ);
-
- mem_start = pbuf_start + hw_hdr_offset;
-
- if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) {
- res = _FAIL;
- goto exit;
- }
-
- rtw_open_pktfile(pkt, &pktfile);
- rtw_pktfile_read(&pktfile, NULL, pattrib->pkt_hdrlen);
-
- frg_inx = 0;
- frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */
-
- while (1) {
- llc_sz = 0;
-
- mpdu_len = frg_len;
-
- pframe = mem_start;
-
- SetMFrag(mem_start);
-
- pframe += pattrib->hdrlen;
- mpdu_len -= pattrib->hdrlen;
-
- /* adding icv, if necessary... */
- if (pattrib->iv_len) {
- switch (pattrib->encrypt) {
- case _WEP40_:
- case _WEP104_:
- WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
- break;
- case _TKIP_:
- if (bmcst)
- TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
- else
- TKIP_IV(pattrib->iv, psta->dot11txpn, 0);
- break;
- case _AES_:
- if (bmcst)
- AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
- else
- AES_IV(pattrib->iv, psta->dot11txpn, 0);
- break;
- }
-
- memcpy(pframe, pattrib->iv, pattrib->iv_len);
-
- pframe += pattrib->iv_len;
-
- mpdu_len -= pattrib->iv_len;
- }
-
- if (frg_inx == 0) {
- llc_sz = rtw_put_snap(pframe, pattrib->ether_type);
- pframe += llc_sz;
- mpdu_len -= llc_sz;
- }
-
- if ((pattrib->icv_len > 0) && (pattrib->bswenc))
- mpdu_len -= pattrib->icv_len;
-
- if (bmcst) {
- /* don't do fragment to broadcast/multicast packets */
- mem_sz = rtw_pktfile_read(&pktfile, pframe, pattrib->pktlen);
- } else {
- mem_sz = rtw_pktfile_read(&pktfile, pframe, mpdu_len);
- }
-
- pframe += mem_sz;
-
- if ((pattrib->icv_len > 0) && (pattrib->bswenc)) {
- memcpy(pframe, pattrib->icv, pattrib->icv_len);
- pframe += pattrib->icv_len;
- }
-
- frg_inx++;
-
- if (bmcst || pktfile.pkt_len == 0) {
- pattrib->nr_frags = frg_inx;
-
- pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->iv_len + ((pattrib->nr_frags == 1) ? llc_sz : 0) +
- ((pattrib->bswenc) ? pattrib->icv_len : 0) + mem_sz;
-
- ClearMFrag(mem_start);
-
- break;
- }
-
- mem_start = PTR_ALIGN(pframe, 4) + hw_hdr_offset;
- memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen);
- }
-
- if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) {
- res = _FAIL;
- goto exit;
- }
-
- xmitframe_swencrypt(padapter, pxmitframe);
-
- if (!bmcst)
- update_attrib_vcs_info(padapter, pxmitframe);
- else
- pattrib->vcs_mode = NONE_VCS;
-
-exit:
-
- return res;
-}
-
-/* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header
- * IEEE LLC/SNAP header contains 8 octets
- * First 3 octets comprise the LLC portion
- * SNAP portion, 5 octets, is divided into two fields:
- * Organizationally Unique Identifier(OUI), 3 octets,
- * type, defined by that organization, 2 octets.
- */
-s32 rtw_put_snap(u8 *data, u16 h_proto)
-{
- struct ieee80211_snap_hdr *snap;
- u8 *oui;
-
- snap = (struct ieee80211_snap_hdr *)data;
- snap->dsap = 0xaa;
- snap->ssap = 0xaa;
- snap->ctrl = 0x03;
-
- if (h_proto == 0x8137 || h_proto == 0x80f3)
- oui = P802_1H_OUI;
- else
- oui = RFC1042_OUI;
-
- snap->oui[0] = oui[0];
- snap->oui[1] = oui[1];
- snap->oui[2] = oui[2];
-
- *(__be16 *)(data + SNAP_SIZE) = htons(h_proto);
-
- return SNAP_SIZE + sizeof(u16);
-}
-
-void rtw_count_tx_stats(struct adapter *padapter, struct xmit_frame *pxmitframe, int sz)
-{
- struct sta_info *psta = NULL;
- struct stainfo_stats *pstats = NULL;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if ((pxmitframe->frame_tag & 0x0f) == DATA_FRAMETAG) {
- pxmitpriv->tx_bytes += sz;
- pmlmepriv->LinkDetectInfo.NumTxOkInPeriod += pxmitframe->agg_num;
-
- psta = pxmitframe->attrib.psta;
- if (psta) {
- pstats = &psta->sta_stats;
- pstats->tx_pkts += pxmitframe->agg_num;
- pstats->tx_bytes += sz;
- }
- }
-}
-
-struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv)
-{
- struct xmit_buf *pxmitbuf = NULL;
- struct list_head *plist, *phead;
- struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
- unsigned long flags;
-
- spin_lock_irqsave(&pfree_queue->lock, flags);
-
- if (list_empty(&pfree_queue->queue)) {
- pxmitbuf = NULL;
- } else {
- phead = get_list_head(pfree_queue);
-
- plist = phead->next;
-
- pxmitbuf = container_of(plist, struct xmit_buf, list);
-
- list_del_init(&pxmitbuf->list);
- }
-
- if (pxmitbuf) {
- pxmitpriv->free_xmit_extbuf_cnt--;
-
- pxmitbuf->priv_data = NULL;
- /* pxmitbuf->ext_tag = true; */
-
- if (pxmitbuf->sctx)
- rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
- }
-
- spin_unlock_irqrestore(&pfree_queue->lock, flags);
-
- return pxmitbuf;
-}
-
-s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
-{
- struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
- unsigned long flags;
-
- if (!pxmitbuf)
- return _FAIL;
-
- spin_lock_irqsave(&pfree_queue->lock, flags);
-
- list_del_init(&pxmitbuf->list);
-
- list_add_tail(&pxmitbuf->list, get_list_head(pfree_queue));
- pxmitpriv->free_xmit_extbuf_cnt++;
-
- spin_unlock_irqrestore(&pfree_queue->lock, flags);
-
- return _SUCCESS;
-}
-
-struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv)
-{
- struct xmit_buf *pxmitbuf = NULL;
- struct list_head *plist, *phead;
- struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
- unsigned long flags;
-
- spin_lock_irqsave(&pfree_xmitbuf_queue->lock, flags);
-
- if (list_empty(&pfree_xmitbuf_queue->queue)) {
- pxmitbuf = NULL;
- } else {
- phead = get_list_head(pfree_xmitbuf_queue);
-
- plist = phead->next;
-
- pxmitbuf = container_of(plist, struct xmit_buf, list);
-
- list_del_init(&pxmitbuf->list);
- }
-
- if (pxmitbuf) {
- pxmitpriv->free_xmitbuf_cnt--;
- pxmitbuf->priv_data = NULL;
- if (pxmitbuf->sctx)
- rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
- }
- spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, flags);
-
- return pxmitbuf;
-}
-
-s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
-{
- struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
- unsigned long flags;
-
- if (!pxmitbuf)
- return _FAIL;
-
- if (pxmitbuf->sctx)
- rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE);
-
- if (pxmitbuf->ext_tag) {
- rtw_free_xmitbuf_ext(pxmitpriv, pxmitbuf);
- } else {
- spin_lock_irqsave(&pfree_xmitbuf_queue->lock, flags);
-
- list_del_init(&pxmitbuf->list);
-
- list_add_tail(&pxmitbuf->list, get_list_head(pfree_xmitbuf_queue));
-
- pxmitpriv->free_xmitbuf_cnt++;
- spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, flags);
- }
-
- return _SUCCESS;
-}
-
-/*
- * Calling context:
- * 1. OS_TXENTRY
- * 2. RXENTRY (rx_thread or RX_ISR/RX_CallBack)
- *
- * If we turn on USE_RXTHREAD, then, no need for critical section.
- * Otherwise, we must use _enter/_exit critical to protect free_xmit_queue...
- *
- * Must be very very cautious...
- */
-struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)/* _queue *pfree_xmit_queue) */
-{
- /*
- * Please remember to use all the osdep_service api,
- * and lock/unlock or _enter/_exit critical to protect
- * pfree_xmit_queue
- */
-
- struct xmit_frame *pxframe = NULL;
- struct list_head *plist, *phead;
- struct __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
-
- spin_lock_bh(&pfree_xmit_queue->lock);
-
- if (list_empty(&pfree_xmit_queue->queue))
- goto out;
-
- phead = get_list_head(pfree_xmit_queue);
- plist = phead->next;
- pxframe = container_of(plist, struct xmit_frame, list);
- list_del_init(&pxframe->list);
-
- pxmitpriv->free_xmitframe_cnt--;
-
- pxframe->buf_addr = NULL;
- pxframe->pxmitbuf = NULL;
-
- memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib));
- /* pxframe->attrib.psta = NULL; */
-
- pxframe->frame_tag = DATA_FRAMETAG;
-
- pxframe->pkt = NULL;
- pxframe->pkt_offset = 1;/* default use pkt_offset to fill tx desc */
-
- pxframe->agg_num = 1;
- pxframe->ack_report = 0;
-
-out:
- spin_unlock_bh(&pfree_xmit_queue->lock);
- return pxframe;
-}
-
-s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe)
-{
- struct __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
- struct adapter *padapter = pxmitpriv->adapter;
- struct sk_buff *pndis_pkt = NULL;
-
- if (!pxmitframe)
- goto exit;
-
- spin_lock_bh(&pfree_xmit_queue->lock);
-
- list_del_init(&pxmitframe->list);
-
- if (pxmitframe->pkt) {
- pndis_pkt = pxmitframe->pkt;
- pxmitframe->pkt = NULL;
- }
-
- list_add_tail(&pxmitframe->list, get_list_head(pfree_xmit_queue));
-
- pxmitpriv->free_xmitframe_cnt++;
-
- spin_unlock_bh(&pfree_xmit_queue->lock);
-
- if (pndis_pkt)
- rtw_pkt_complete(padapter, pndis_pkt);
-
-exit:
-
- return _SUCCESS;
-}
-
-void rtw_free_xmitframe_list(struct xmit_priv *pxmitpriv, struct list_head *xframe_list)
-{
- struct xmit_frame *pxmitframe, *tmp_xmitframe;
-
- list_for_each_entry_safe(pxmitframe, tmp_xmitframe, xframe_list, list)
- rtw_free_xmitframe(pxmitpriv, pxmitframe);
-}
-
-struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i)
-{
- struct hw_xmit *phwxmit;
- struct tx_servq *ptxservq, *tmp_txservq;
- struct list_head *xframe_list;
- struct xmit_frame *pxmitframe = NULL;
- struct adapter *padapter = pxmitpriv->adapter;
- struct registry_priv *pregpriv = &padapter->registrypriv;
- int i, inx[] = { 0, 1, 2, 3 };
-
- if (pregpriv->wifi_spec == 1) {
- for (i = 0; i < ARRAY_SIZE(inx); i++)
- inx[i] = pxmitpriv->wmm_para_seq[i];
- }
-
- spin_lock_bh(&pxmitpriv->lock);
-
- for (i = 0; i < HWXMIT_ENTRY; i++) {
- phwxmit = phwxmit_i + inx[i];
- list_for_each_entry_safe(ptxservq, tmp_txservq, phwxmit->sta_list, tx_pending) {
- xframe_list = &ptxservq->sta_pending;
- if (list_empty(xframe_list))
- continue;
-
- pxmitframe = container_of(xframe_list->next, struct xmit_frame, list);
- list_del_init(&pxmitframe->list);
-
- phwxmit->accnt--;
- ptxservq->qcnt--;
-
- /* Remove sta node when there are no pending packets. */
- if (list_empty(xframe_list))
- list_del_init(&ptxservq->tx_pending);
-
- goto exit;
- }
- }
-exit:
- spin_unlock_bh(&pxmitpriv->lock);
-
- return pxmitframe;
-}
-
-struct tx_servq *rtw_get_sta_pending(struct adapter *padapter, struct sta_info *psta, int up, u8 *ac)
-{
- struct tx_servq *ptxservq;
-
- switch (up) {
- case 1:
- case 2:
- ptxservq = &psta->sta_xmitpriv.bk_q;
- *(ac) = 3;
- break;
- case 4:
- case 5:
- ptxservq = &psta->sta_xmitpriv.vi_q;
- *(ac) = 1;
- break;
- case 6:
- case 7:
- ptxservq = &psta->sta_xmitpriv.vo_q;
- *(ac) = 0;
- break;
- case 0:
- case 3:
- default:
- ptxservq = &psta->sta_xmitpriv.be_q;
- *(ac) = 2;
- break;
- }
-
- return ptxservq;
-}
-
-/*
- * Will enqueue pxmitframe to the proper queue,
- * and indicate it to xx_pending list.....
- */
-s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{
- u8 ac_index;
- struct sta_info *psta;
- struct tx_servq *ptxservq;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
- int res = _SUCCESS;
-
- if (pattrib->psta)
- psta = pattrib->psta;
- else
- psta = rtw_get_stainfo(pstapriv, pattrib->ra);
-
- if (!psta) {
- res = _FAIL;
- goto exit;
- }
-
- ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
-
- if (list_empty(&ptxservq->tx_pending))
- list_add_tail(&ptxservq->tx_pending, phwxmits[ac_index].sta_list);
-
- list_add_tail(&pxmitframe->list, &ptxservq->sta_pending);
- ptxservq->qcnt++;
- phwxmits[ac_index].accnt++;
-exit:
-
- return res;
-}
-
-int rtw_alloc_hwxmits(struct adapter *padapter)
-{
- struct hw_xmit *hwxmits;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
- pxmitpriv->hwxmits = kcalloc(HWXMIT_ENTRY, sizeof(struct hw_xmit), GFP_KERNEL);
- if (!pxmitpriv->hwxmits)
- return -ENOMEM;
-
- hwxmits = pxmitpriv->hwxmits;
-
- hwxmits[0].sta_list = &pxmitpriv->vo_pending;
- hwxmits[1].sta_list = &pxmitpriv->vi_pending;
- hwxmits[2].sta_list = &pxmitpriv->be_pending;
- hwxmits[3].sta_list = &pxmitpriv->bk_pending;
-
- return 0;
-}
-
-static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
-{
- struct sk_buff *skb = *pskb;
- int res, is_vlan_tag = 0, i, do_nat25 = 1;
- unsigned short vlan_hdr = 0;
- void *br_port = NULL;
-
- rcu_read_lock();
- br_port = rcu_dereference(padapter->pnetdev->rx_handler_data);
- rcu_read_unlock();
- spin_lock_bh(&padapter->br_ext_lock);
- if (!(skb->data[0] & 1) && br_port &&
- memcmp(skb->data + ETH_ALEN, padapter->br_mac, ETH_ALEN) &&
- *((__be16 *)(skb->data + ETH_ALEN * 2)) != htons(ETH_P_8021Q) &&
- *((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP) &&
- !memcmp(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN) && padapter->scdb_entry) {
- memcpy(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN);
- padapter->scdb_entry->ageing_timer = jiffies;
- spin_unlock_bh(&padapter->br_ext_lock);
- } else {
- if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_8021Q)) {
- is_vlan_tag = 1;
- vlan_hdr = *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2));
- for (i = 0; i < 6; i++)
- *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2 - i * 2)) = *((unsigned short *)(skb->data + ETH_ALEN * 2 - 2 - i * 2));
- skb_pull(skb, 4);
- }
- if (!memcmp(skb->data + ETH_ALEN, padapter->br_mac, ETH_ALEN) &&
- (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP)))
- memcpy(padapter->br_ip, skb->data + WLAN_ETHHDR_LEN + 12, 4);
-
- if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP)) {
- if (memcmp(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN)) {
- padapter->scdb_entry = (struct nat25_network_db_entry *)scdb_findEntry(padapter,
- skb->data + WLAN_ETHHDR_LEN + 12);
- if (padapter->scdb_entry) {
- memcpy(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN);
- memcpy(padapter->scdb_ip, skb->data + WLAN_ETHHDR_LEN + 12, 4);
- padapter->scdb_entry->ageing_timer = jiffies;
- do_nat25 = 0;
- }
- } else {
- if (padapter->scdb_entry) {
- padapter->scdb_entry->ageing_timer = jiffies;
- do_nat25 = 0;
- } else {
- memset(padapter->scdb_mac, 0, ETH_ALEN);
- memset(padapter->scdb_ip, 0, 4);
- }
- }
- }
- spin_unlock_bh(&padapter->br_ext_lock);
- if (do_nat25) {
- if (nat25_db_handle(padapter, skb, NAT25_CHECK) == 0) {
- struct sk_buff *newskb;
-
- if (is_vlan_tag) {
- skb_push(skb, 4);
- for (i = 0; i < 6; i++)
- *((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2));
- *((__be16 *)(skb->data + ETH_ALEN * 2)) = htons(ETH_P_8021Q);
- *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr;
- }
-
- newskb = skb_copy(skb, GFP_ATOMIC);
- if (!newskb)
- return -1;
- dev_kfree_skb_any(skb);
-
- *pskb = skb = newskb;
- if (is_vlan_tag) {
- vlan_hdr = *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2));
- for (i = 0; i < 6; i++)
- *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2 - i * 2)) = *((unsigned short *)(skb->data + ETH_ALEN * 2 - 2 - i * 2));
- skb_pull(skb, 4);
- }
- }
-
- res = skb_linearize(skb);
- if (res < 0)
- return -1;
-
- res = nat25_db_handle(padapter, skb, NAT25_INSERT);
- if (res < 0) {
- if (res == -2)
- return -1;
-
- return 0;
- }
- }
-
- memcpy(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN);
-
- dhcp_flag_bcast(padapter, skb);
-
- if (is_vlan_tag) {
- skb_push(skb, 4);
- for (i = 0; i < 6; i++)
- *((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2));
- *((__be16 *)(skb->data + ETH_ALEN * 2)) = htons(ETH_P_8021Q);
- *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr;
- }
- }
-
- /* check if SA is equal to our MAC */
- if (memcmp(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN))
- return -1;
-
- return 0;
-}
-
-u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe)
-{
- u32 addr;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
-
- switch (pattrib->qsel) {
- case 0:
- case 3:
- addr = BE_QUEUE_INX;
- break;
- case 1:
- case 2:
- addr = BK_QUEUE_INX;
- break;
- case 4:
- case 5:
- addr = VI_QUEUE_INX;
- break;
- case 6:
- case 7:
- addr = VO_QUEUE_INX;
- break;
- case 0x10:
- addr = BCN_QUEUE_INX;
- break;
- case 0x11:/* BC/MC in PS (HIQ) */
- addr = HIGH_QUEUE_INX;
- break;
- case 0x12:
- default:
- addr = MGT_QUEUE_INX;
- break;
- }
-
- return addr;
-}
-
-/*
- * The main transmit(tx) entry
- *
- * Return
- * 1 enqueue
- * 0 success, hardware will handle this xmit frame(packet)
- * <0 fail
- */
-s32 rtw_xmit(struct adapter *padapter, struct sk_buff **ppkt)
-{
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct xmit_frame *pxmitframe = NULL;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- s32 res;
-
- pxmitframe = rtw_alloc_xmitframe(pxmitpriv);
- if (!pxmitframe)
- return -1;
-
- if (rcu_access_pointer(padapter->pnetdev->rx_handler_data) &&
- check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE)) {
- res = rtw_br_client_tx(padapter, ppkt);
- if (res == -1) {
- rtw_free_xmitframe(pxmitpriv, pxmitframe);
- return -1;
- }
- }
-
- res = update_attrib(padapter, *ppkt, &pxmitframe->attrib);
-
- if (res == _FAIL) {
- rtw_free_xmitframe(pxmitpriv, pxmitframe);
- return -1;
- }
- pxmitframe->pkt = *ppkt;
-
- rtw_led_control(padapter, LED_CTL_TX);
-
- pxmitframe->attrib.qsel = pxmitframe->attrib.priority;
-
- spin_lock_bh(&pxmitpriv->lock);
- if (xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe)) {
- spin_unlock_bh(&pxmitpriv->lock);
- return 1;
- }
- spin_unlock_bh(&pxmitpriv->lock);
-
- if (!rtl8188eu_hal_xmit(padapter, pxmitframe))
- return 1;
-
- return 0;
-}
-
-int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe)
-{
- int ret = false;
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- bool bmcst = is_multicast_ether_addr(pattrib->ra);
-
- if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
- return ret;
-
- if (pattrib->psta)
- psta = pattrib->psta;
- else
- psta = rtw_get_stainfo(pstapriv, pattrib->ra);
-
- if (!psta)
- return ret;
-
- if (pattrib->triggered == 1) {
- if (bmcst)
- pattrib->qsel = 0x11;/* HIQ */
- return ret;
- }
-
- if (bmcst) {
- spin_lock_bh(&psta->sleep_q.lock);
-
- if (pstapriv->sta_dz_bitmap) {/* if any one sta is in ps mode */
- list_del_init(&pxmitframe->list);
-
- list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
-
- psta->sleepq_len++;
-
- pstapriv->tim_bitmap |= BIT(0);/* */
- pstapriv->sta_dz_bitmap |= BIT(0);
- /* tx bc/mc packets after update bcn */
- update_beacon(padapter, _TIM_IE_, NULL, false);
-
- ret = true;
- }
-
- spin_unlock_bh(&psta->sleep_q.lock);
-
- return ret;
- }
-
- spin_lock_bh(&psta->sleep_q.lock);
-
- if (psta->state & WIFI_SLEEP_STATE) {
- u8 wmmps_ac = 0;
-
- if (pstapriv->sta_dz_bitmap & BIT(psta->aid)) {
- list_del_init(&pxmitframe->list);
-
- list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
-
- psta->sleepq_len++;
-
- switch (pattrib->priority) {
- case 1:
- case 2:
- wmmps_ac = psta->uapsd_bk & BIT(0);
- break;
- case 4:
- case 5:
- wmmps_ac = psta->uapsd_vi & BIT(0);
- break;
- case 6:
- case 7:
- wmmps_ac = psta->uapsd_vo & BIT(0);
- break;
- case 0:
- case 3:
- default:
- wmmps_ac = psta->uapsd_be & BIT(0);
- break;
- }
-
- if (wmmps_ac)
- psta->sleepq_ac_len++;
-
- if (((psta->has_legacy_ac) && (!wmmps_ac)) ||
- ((!psta->has_legacy_ac) && (wmmps_ac))) {
- pstapriv->tim_bitmap |= BIT(psta->aid);
-
- if (psta->sleepq_len == 1) {
- /* update BCN for TIM IE */
- update_beacon(padapter, _TIM_IE_, NULL, false);
- }
- }
- ret = true;
- }
- }
-
- spin_unlock_bh(&psta->sleep_q.lock);
-
- return ret;
-}
-
-static void dequeue_xmitframes_to_sleeping_queue(struct adapter *padapter, struct sta_info *psta, struct list_head *phead)
-{
- struct list_head *plist;
- u8 ac_index;
- struct tx_servq *ptxservq;
- struct pkt_attrib *pattrib;
- struct xmit_frame *pxmitframe;
- struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
-
- plist = phead->next;
-
- while (phead != plist) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
-
- plist = plist->next;
-
- xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe);
-
- pattrib = &pxmitframe->attrib;
-
- ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
-
- ptxservq->qcnt--;
- phwxmits[ac_index].accnt--;
- }
-}
-
-void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta)
-{
- struct sta_info *psta_bmc;
- struct sta_xmit_priv *pstaxmitpriv;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
- pstaxmitpriv = &psta->sta_xmitpriv;
-
- /* for BC/MC Frames */
- psta_bmc = rtw_get_bcmc_stainfo(padapter);
-
- spin_lock_bh(&pxmitpriv->lock);
-
- psta->state |= WIFI_SLEEP_STATE;
-
- pstapriv->sta_dz_bitmap |= BIT(psta->aid);
-
- dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending);
- list_del_init(&pstaxmitpriv->vo_q.tx_pending);
-
- dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending);
- list_del_init(&pstaxmitpriv->vi_q.tx_pending);
-
- dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->be_q.sta_pending);
- list_del_init(&pstaxmitpriv->be_q.tx_pending);
-
- dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->bk_q.sta_pending);
- list_del_init(&pstaxmitpriv->bk_q.tx_pending);
-
- /* for BC/MC Frames */
- pstaxmitpriv = &psta_bmc->sta_xmitpriv;
- dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc, &pstaxmitpriv->be_q.sta_pending);
- list_del_init(&pstaxmitpriv->be_q.tx_pending);
-
- spin_unlock_bh(&pxmitpriv->lock);
-}
-
-void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
-{
- u8 update_mask = 0, wmmps_ac = 0;
- struct sta_info *psta_bmc;
- struct list_head *xmitframe_plist, *xmitframe_phead;
- struct xmit_frame *pxmitframe = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- spin_lock_bh(&psta->sleep_q.lock);
-
- xmitframe_phead = get_list_head(&psta->sleep_q);
- xmitframe_plist = xmitframe_phead->next;
-
- while (xmitframe_phead != xmitframe_plist) {
- pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
-
- xmitframe_plist = xmitframe_plist->next;
-
- list_del_init(&pxmitframe->list);
-
- switch (pxmitframe->attrib.priority) {
- case 1:
- case 2:
- wmmps_ac = psta->uapsd_bk & BIT(1);
- break;
- case 4:
- case 5:
- wmmps_ac = psta->uapsd_vi & BIT(1);
- break;
- case 6:
- case 7:
- wmmps_ac = psta->uapsd_vo & BIT(1);
- break;
- case 0:
- case 3:
- default:
- wmmps_ac = psta->uapsd_be & BIT(1);
- break;
- }
-
- psta->sleepq_len--;
- if (psta->sleepq_len > 0)
- pxmitframe->attrib.mdata = 1;
- else
- pxmitframe->attrib.mdata = 0;
-
- if (wmmps_ac) {
- psta->sleepq_ac_len--;
- if (psta->sleepq_ac_len > 0) {
- pxmitframe->attrib.mdata = 1;
- pxmitframe->attrib.eosp = 0;
- } else {
- pxmitframe->attrib.mdata = 0;
- pxmitframe->attrib.eosp = 1;
- }
- }
-
- pxmitframe->attrib.triggered = 1;
-
- spin_unlock_bh(&psta->sleep_q.lock);
- if (rtl8188eu_hal_xmit(padapter, pxmitframe))
- rtw_xmit_complete(padapter, pxmitframe);
- spin_lock_bh(&psta->sleep_q.lock);
- }
-
- if (psta->sleepq_len == 0) {
- pstapriv->tim_bitmap &= ~BIT(psta->aid);
-
- update_mask = BIT(0);
-
- if (psta->state & WIFI_SLEEP_STATE)
- psta->state ^= WIFI_SLEEP_STATE;
-
- if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
- psta->expire_to = pstapriv->expire_to;
- psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
- }
-
- pstapriv->sta_dz_bitmap &= ~BIT(psta->aid);
- }
-
- spin_unlock_bh(&psta->sleep_q.lock);
-
- /* for BC/MC Frames */
- psta_bmc = rtw_get_bcmc_stainfo(padapter);
- if (!psta_bmc)
- return;
-
- if ((pstapriv->sta_dz_bitmap & 0xfffe) == 0x0) { /* no any sta in ps mode */
- spin_lock_bh(&psta_bmc->sleep_q.lock);
-
- xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
- xmitframe_plist = xmitframe_phead->next;
-
- while (xmitframe_phead != xmitframe_plist) {
- pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
-
- xmitframe_plist = xmitframe_plist->next;
-
- list_del_init(&pxmitframe->list);
-
- psta_bmc->sleepq_len--;
- if (psta_bmc->sleepq_len > 0)
- pxmitframe->attrib.mdata = 1;
- else
- pxmitframe->attrib.mdata = 0;
-
- pxmitframe->attrib.triggered = 1;
-
- spin_unlock_bh(&psta_bmc->sleep_q.lock);
- if (rtl8188eu_hal_xmit(padapter, pxmitframe))
- rtw_xmit_complete(padapter, pxmitframe);
- spin_lock_bh(&psta_bmc->sleep_q.lock);
- }
-
- if (psta_bmc->sleepq_len == 0) {
- pstapriv->tim_bitmap &= ~BIT(0);
- pstapriv->sta_dz_bitmap &= ~BIT(0);
-
- update_mask |= BIT(1);
- }
-
- spin_unlock_bh(&psta_bmc->sleep_q.lock);
- }
-
- if (update_mask)
- update_beacon(padapter, _TIM_IE_, NULL, false);
-}
-
-void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta)
-{
- u8 wmmps_ac = 0;
- struct list_head *xmitframe_plist, *xmitframe_phead;
- struct xmit_frame *pxmitframe = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- spin_lock_bh(&psta->sleep_q.lock);
-
- xmitframe_phead = get_list_head(&psta->sleep_q);
- xmitframe_plist = xmitframe_phead->next;
-
- while (xmitframe_phead != xmitframe_plist) {
- pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
-
- xmitframe_plist = xmitframe_plist->next;
-
- switch (pxmitframe->attrib.priority) {
- case 1:
- case 2:
- wmmps_ac = psta->uapsd_bk & BIT(1);
- break;
- case 4:
- case 5:
- wmmps_ac = psta->uapsd_vi & BIT(1);
- break;
- case 6:
- case 7:
- wmmps_ac = psta->uapsd_vo & BIT(1);
- break;
- case 0:
- case 3:
- default:
- wmmps_ac = psta->uapsd_be & BIT(1);
- break;
- }
-
- if (!wmmps_ac)
- continue;
-
- list_del_init(&pxmitframe->list);
-
- psta->sleepq_len--;
- psta->sleepq_ac_len--;
-
- if (psta->sleepq_ac_len > 0) {
- pxmitframe->attrib.mdata = 1;
- pxmitframe->attrib.eosp = 0;
- } else {
- pxmitframe->attrib.mdata = 0;
- pxmitframe->attrib.eosp = 1;
- }
-
- pxmitframe->attrib.triggered = 1;
-
- if (rtl8188eu_hal_xmit(padapter, pxmitframe))
- rtw_xmit_complete(padapter, pxmitframe);
-
- if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) && (wmmps_ac)) {
- pstapriv->tim_bitmap &= ~BIT(psta->aid);
-
- /* update BCN for TIM IE */
- update_beacon(padapter, _TIM_IE_, NULL, false);
- }
- }
-
- spin_unlock_bh(&psta->sleep_q.lock);
-}
-
-void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms)
-{
- sctx->timeout_ms = timeout_ms;
- sctx->submit_time = jiffies;
- init_completion(&sctx->done);
- sctx->status = RTW_SCTX_SUBMITTED;
-}
-
-int rtw_sctx_wait(struct submit_ctx *sctx)
-{
- int ret = _FAIL;
- unsigned long expire;
- int status = 0;
-
- expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) : MAX_SCHEDULE_TIMEOUT;
- if (!wait_for_completion_timeout(&sctx->done, expire))
- /* timeout, do something?? */
- status = RTW_SCTX_DONE_TIMEOUT;
- else
- status = sctx->status;
-
- if (status == RTW_SCTX_DONE_SUCCESS)
- ret = _SUCCESS;
-
- return ret;
-}
-
-void rtw_sctx_done_err(struct submit_ctx **sctx, int status)
-{
- if (*sctx) {
- (*sctx)->status = status;
- complete(&((*sctx)->done));
- *sctx = NULL;
- }
-}
-
-int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms)
-{
- struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
-
- pack_tx_ops->submit_time = jiffies;
- pack_tx_ops->timeout_ms = timeout_ms;
- pack_tx_ops->status = RTW_SCTX_SUBMITTED;
-
- return rtw_sctx_wait(pack_tx_ops);
-}
-
-void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status)
-{
- struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
-
- if (pxmitpriv->ack_tx)
- rtw_sctx_done_err(&pack_tx_ops, status);
-}
-
-static void rtw_check_xmit_resource(struct adapter *padapter, struct sk_buff *pkt)
-{
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- u16 queue;
-
- queue = skb_get_queue_mapping(pkt);
- if (padapter->registrypriv.wifi_spec) {
- /* No free space for Tx, tx_worker is too slow */
- if (pxmitpriv->hwxmits[queue].accnt > WMM_XMIT_THRESHOLD)
- netif_stop_subqueue(padapter->pnetdev, queue);
- } else {
- if (pxmitpriv->free_xmitframe_cnt <= 4) {
- if (!netif_tx_queue_stopped(netdev_get_tx_queue(padapter->pnetdev, queue)))
- netif_stop_subqueue(padapter->pnetdev, queue);
- }
- }
-}
-
-static int rtw_mlcst2unicst(struct adapter *padapter, struct sk_buff *skb)
-{
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct list_head *phead, *plist;
- struct sk_buff *newskb;
- struct sta_info *psta = NULL;
- s32 res;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- phead = &pstapriv->asoc_list;
- plist = phead->next;
-
- /* free sta asoc_queue */
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
- plist = plist->next;
-
- /* avoid come from STA1 and send back STA1 */
- if (!memcmp(psta->hwaddr, &skb->data[6], 6))
- continue;
-
- newskb = skb_copy(skb, GFP_ATOMIC);
-
- if (newskb) {
- memcpy(newskb->data, psta->hwaddr, 6);
- res = rtw_xmit(padapter, &newskb);
- if (res < 0) {
- pxmitpriv->tx_drop++;
- dev_kfree_skb_any(newskb);
- } else {
- pxmitpriv->tx_pkts++;
- }
- } else {
- pxmitpriv->tx_drop++;
-
- spin_unlock_bh(&pstapriv->asoc_list_lock);
- return false; /* Caller shall tx this multicast frame via normal way. */
- }
- }
-
- spin_unlock_bh(&pstapriv->asoc_list_lock);
- dev_kfree_skb_any(skb);
- return true;
-}
-
-netdev_tx_t rtw_xmit_entry(struct sk_buff *pkt, struct net_device *pnetdev)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- s32 res = 0;
-
- if (!rtw_if_up(padapter))
- goto drop_packet;
-
- rtw_check_xmit_resource(padapter, pkt);
-
- if (!rtw_mc2u_disable && check_fwstate(pmlmepriv, WIFI_AP_STATE) &&
- (IP_MCAST_MAC(pkt->data) || ICMPV6_MCAST_MAC(pkt->data)) &&
- (padapter->registrypriv.wifi_spec == 0)) {
- if (pxmitpriv->free_xmitframe_cnt > (NR_XMITFRAME / 4)) {
- res = rtw_mlcst2unicst(padapter, pkt);
- if (res)
- goto exit;
- }
- }
-
- res = rtw_xmit(padapter, &pkt);
- if (res < 0)
- goto drop_packet;
-
- pxmitpriv->tx_pkts++;
- goto exit;
-
-drop_packet:
- pxmitpriv->tx_drop++;
- dev_kfree_skb_any(pkt);
-
-exit:
- return NETDEV_TX_OK;
-}
diff --git a/drivers/staging/r8188eu/hal/Hal8188ERateAdaptive.c b/drivers/staging/r8188eu/hal/Hal8188ERateAdaptive.c
deleted file mode 100644
index 1e04de3a6622..000000000000
--- a/drivers/staging/r8188eu/hal/Hal8188ERateAdaptive.c
+++ /dev/null
@@ -1,654 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) Realtek Semiconductor Corp. */
-
-#include "../include/drv_types.h"
-
-static u8 RETRY_PENALTY[PERENTRY][RETRYSIZE + 1] = {
- {5, 4, 3, 2, 0, 3}, /* 92 , idx = 0 */
- {6, 5, 4, 3, 0, 4}, /* 86 , idx = 1 */
- {6, 5, 4, 2, 0, 4}, /* 81 , idx = 2 */
- {8, 7, 6, 4, 0, 6}, /* 75 , idx = 3 */
- {10, 9, 8, 6, 0, 8}, /* 71 , idx = 4 */
- {10, 9, 8, 4, 0, 8}, /* 66 , idx = 5 */
- {10, 9, 8, 2, 0, 8}, /* 62 , idx = 6 */
- {10, 9, 8, 0, 0, 8}, /* 59 , idx = 7 */
- {18, 17, 16, 8, 0, 16}, /* 53 , idx = 8 */
- {26, 25, 24, 16, 0, 24}, /* 50 , idx = 9 */
- {34, 33, 32, 24, 0, 32}, /* 47 , idx = 0x0a */
- {34, 31, 28, 20, 0, 32}, /* 43 , idx = 0x0b */
- {34, 31, 27, 18, 0, 32}, /* 40 , idx = 0x0c */
- {34, 31, 26, 16, 0, 32}, /* 37 , idx = 0x0d */
- {34, 30, 22, 16, 0, 32}, /* 32 , idx = 0x0e */
- {34, 30, 24, 16, 0, 32}, /* 26 , idx = 0x0f */
- {49, 46, 40, 16, 0, 48}, /* 20 , idx = 0x10 */
- {49, 45, 32, 0, 0, 48}, /* 17 , idx = 0x11 */
- {49, 45, 22, 18, 0, 48}, /* 15 , idx = 0x12 */
- {49, 40, 24, 16, 0, 48}, /* 12 , idx = 0x13 */
- {49, 32, 18, 12, 0, 48}, /* 9 , idx = 0x14 */
- {49, 22, 18, 14, 0, 48}, /* 6 , idx = 0x15 */
- {49, 16, 16, 0, 0, 48}
- }; /* 3, idx = 0x16 */
-
-static u8 PT_PENALTY[RETRYSIZE + 1] = {34, 31, 30, 24, 0, 32};
-
-/* wilson modify */
-static u8 RETRY_PENALTY_IDX[2][RATESIZE] = {
- {4, 4, 4, 5, 4, 4, 5, 7, 7, 7, 8, 0x0a, /* SS>TH */
- 4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d,
- 5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f}, /* 0329 R01 */
- {0x0a, 0x0a, 0x0b, 0x0c, 0x0a,
- 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x13, 0x14, /* SS<TH */
- 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x11, 0x13, 0x15,
- 9, 9, 9, 9, 0x0c, 0x0e, 0x11, 0x13}
- };
-
-static u8 RETRY_PENALTY_UP_IDX[RATESIZE] = {
- 0x0c, 0x0d, 0x0d, 0x0f, 0x0d, 0x0e,
- 0x0f, 0x0f, 0x10, 0x12, 0x13, 0x14, /* SS>TH */
- 0x0f, 0x10, 0x10, 0x12, 0x12, 0x13, 0x14, 0x15,
- 0x11, 0x11, 0x12, 0x13, 0x13, 0x13, 0x14, 0x15};
-
-static u8 RSSI_THRESHOLD[RATESIZE] = {
- 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0x24, 0x26, 0x2a,
- 0x18, 0x1a, 0x1d, 0x1f, 0x21, 0x27, 0x29, 0x2a,
- 0, 0, 0, 0x1f, 0x23, 0x28, 0x2a, 0x2c};
-
-static u16 N_THRESHOLD_HIGH[RATESIZE] = {
- 4, 4, 8, 16,
- 24, 36, 48, 72, 96, 144, 192, 216,
- 60, 80, 100, 160, 240, 400, 560, 640,
- 300, 320, 480, 720, 1000, 1200, 1600, 2000};
-static u16 N_THRESHOLD_LOW[RATESIZE] = {
- 2, 2, 4, 8,
- 12, 18, 24, 36, 48, 72, 96, 108,
- 30, 40, 50, 80, 120, 200, 280, 320,
- 150, 160, 240, 360, 500, 600, 800, 1000};
-
-static u8 DROPING_NECESSARY[RATESIZE] = {
- 1, 1, 1, 1,
- 1, 2, 3, 4, 5, 6, 7, 8,
- 1, 2, 3, 4, 5, 6, 7, 8,
- 5, 6, 7, 8, 9, 10, 11, 12};
-
-static u8 PendingForRateUpFail[5] = {2, 10, 24, 40, 60};
-static u16 DynamicTxRPTTiming[6] = {
- 0x186a, 0x30d4, 0x493e, 0x61a8, 0x7a12, 0x927c}; /* 200ms-1200ms */
-
-/* End Rate adaptive parameters */
-
-static void odm_SetTxRPTTiming_8188E(
- struct odm_dm_struct *dm_odm,
- struct odm_ra_info *pRaInfo,
- u8 extend
- )
-{
- u8 idx = 0;
-
- for (idx = 0; idx < 5; idx++)
- if (DynamicTxRPTTiming[idx] == pRaInfo->RptTime)
- break;
-
- if (extend == 0) { /* back to default timing */
- idx = 0; /* 200ms */
- } else if (extend == 1) {/* increase the timing */
- idx += 1;
- if (idx > 5)
- idx = 5;
- } else if (extend == 2) {/* decrease the timing */
- if (idx != 0)
- idx -= 1;
- }
- pRaInfo->RptTime = DynamicTxRPTTiming[idx];
-}
-
-static int odm_RateDown_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo)
-{
- u8 RateID, LowestRate, HighestRate;
- u8 i;
-
- if (NULL == pRaInfo)
- return -1;
- RateID = pRaInfo->PreRate;
- LowestRate = pRaInfo->LowestRate;
- HighestRate = pRaInfo->HighestRate;
-
- if (RateID > HighestRate) {
- RateID = HighestRate;
- } else if (pRaInfo->RateSGI) {
- pRaInfo->RateSGI = 0;
- } else if (RateID > LowestRate) {
- if (RateID > 0) {
- for (i = RateID - 1; i > LowestRate; i--) {
- if (pRaInfo->RAUseRate & BIT(i)) {
- RateID = i;
- goto RateDownFinish;
- }
- }
- }
- } else if (RateID <= LowestRate) {
- RateID = LowestRate;
- }
-RateDownFinish:
- if (pRaInfo->RAWaitingCounter == 1) {
- pRaInfo->RAWaitingCounter += 1;
- pRaInfo->RAPendingCounter += 1;
- } else if (pRaInfo->RAWaitingCounter == 0) {
- ;
- } else {
- pRaInfo->RAWaitingCounter = 0;
- pRaInfo->RAPendingCounter = 0;
- }
-
- if (pRaInfo->RAPendingCounter >= 4)
- pRaInfo->RAPendingCounter = 4;
-
- pRaInfo->DecisionRate = RateID;
- odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 2);
- return 0;
-}
-
-static int odm_RateUp_8188E(
- struct odm_dm_struct *dm_odm,
- struct odm_ra_info *pRaInfo
- )
-{
- u8 RateID, HighestRate;
- u8 i;
-
- if (NULL == pRaInfo)
- return -1;
- RateID = pRaInfo->PreRate;
- HighestRate = pRaInfo->HighestRate;
- if (pRaInfo->RAWaitingCounter == 1) {
- pRaInfo->RAWaitingCounter = 0;
- pRaInfo->RAPendingCounter = 0;
- } else if (pRaInfo->RAWaitingCounter > 1) {
- pRaInfo->PreRssiStaRA = pRaInfo->RssiStaRA;
- goto RateUpfinish;
- }
- odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 0);
-
- if (RateID < HighestRate) {
- for (i = RateID + 1; i <= HighestRate; i++) {
- if (pRaInfo->RAUseRate & BIT(i)) {
- RateID = i;
- goto RateUpfinish;
- }
- }
- } else if (RateID == HighestRate) {
- if (pRaInfo->SGIEnable && (pRaInfo->RateSGI != 1))
- pRaInfo->RateSGI = 1;
- else if ((pRaInfo->SGIEnable) != 1)
- pRaInfo->RateSGI = 0;
- } else {
- RateID = HighestRate;
- }
-RateUpfinish:
- if (pRaInfo->RAWaitingCounter == (4 + PendingForRateUpFail[pRaInfo->RAPendingCounter]))
- pRaInfo->RAWaitingCounter = 0;
- else
- pRaInfo->RAWaitingCounter++;
-
- pRaInfo->DecisionRate = RateID;
- return 0;
-}
-
-static void odm_ResetRaCounter_8188E(struct odm_ra_info *pRaInfo)
-{
- u8 RateID;
-
- RateID = pRaInfo->DecisionRate;
- pRaInfo->NscUp = (N_THRESHOLD_HIGH[RateID] + N_THRESHOLD_LOW[RateID]) >> 1;
- pRaInfo->NscDown = (N_THRESHOLD_HIGH[RateID] + N_THRESHOLD_LOW[RateID]) >> 1;
-}
-
-static void odm_RateDecision_8188E(struct odm_dm_struct *dm_odm,
- struct odm_ra_info *pRaInfo
- )
-{
- u8 RateID = 0, RtyPtID = 0, PenaltyID1 = 0, PenaltyID2 = 0;
- /* u32 pool_retry; */
- static u8 DynamicTxRPTTimingCounter;
-
- if (pRaInfo->Active && (pRaInfo->TOTAL > 0)) { /* STA used and data packet exits */
- if ((pRaInfo->RssiStaRA < (pRaInfo->PreRssiStaRA - 3)) ||
- (pRaInfo->RssiStaRA > (pRaInfo->PreRssiStaRA + 3))) {
- pRaInfo->RAWaitingCounter = 0;
- pRaInfo->RAPendingCounter = 0;
- }
- /* Start RA decision */
- if (pRaInfo->PreRate > pRaInfo->HighestRate)
- RateID = pRaInfo->HighestRate;
- else
- RateID = pRaInfo->PreRate;
- if (pRaInfo->RssiStaRA > RSSI_THRESHOLD[RateID])
- RtyPtID = 0;
- else
- RtyPtID = 1;
- PenaltyID1 = RETRY_PENALTY_IDX[RtyPtID][RateID]; /* TODO by page */
-
- pRaInfo->NscDown += pRaInfo->RTY[0] * RETRY_PENALTY[PenaltyID1][0];
- pRaInfo->NscDown += pRaInfo->RTY[1] * RETRY_PENALTY[PenaltyID1][1];
- pRaInfo->NscDown += pRaInfo->RTY[2] * RETRY_PENALTY[PenaltyID1][2];
- pRaInfo->NscDown += pRaInfo->RTY[3] * RETRY_PENALTY[PenaltyID1][3];
- pRaInfo->NscDown += pRaInfo->RTY[4] * RETRY_PENALTY[PenaltyID1][4];
- if (pRaInfo->NscDown > (pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID1][5]))
- pRaInfo->NscDown -= pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID1][5];
- else
- pRaInfo->NscDown = 0;
-
- /* rate up */
- PenaltyID2 = RETRY_PENALTY_UP_IDX[RateID];
- pRaInfo->NscUp += pRaInfo->RTY[0] * RETRY_PENALTY[PenaltyID2][0];
- pRaInfo->NscUp += pRaInfo->RTY[1] * RETRY_PENALTY[PenaltyID2][1];
- pRaInfo->NscUp += pRaInfo->RTY[2] * RETRY_PENALTY[PenaltyID2][2];
- pRaInfo->NscUp += pRaInfo->RTY[3] * RETRY_PENALTY[PenaltyID2][3];
- pRaInfo->NscUp += pRaInfo->RTY[4] * RETRY_PENALTY[PenaltyID2][4];
- if (pRaInfo->NscUp > (pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID2][5]))
- pRaInfo->NscUp -= pRaInfo->TOTAL * RETRY_PENALTY[PenaltyID2][5];
- else
- pRaInfo->NscUp = 0;
-
- if ((pRaInfo->NscDown < N_THRESHOLD_LOW[RateID]) ||
- (pRaInfo->DROP > DROPING_NECESSARY[RateID]))
- odm_RateDown_8188E(dm_odm, pRaInfo);
- else if (pRaInfo->NscUp > N_THRESHOLD_HIGH[RateID])
- odm_RateUp_8188E(dm_odm, pRaInfo);
-
- if (pRaInfo->DecisionRate > pRaInfo->HighestRate)
- pRaInfo->DecisionRate = pRaInfo->HighestRate;
-
- if ((pRaInfo->DecisionRate) == (pRaInfo->PreRate))
- DynamicTxRPTTimingCounter += 1;
- else
- DynamicTxRPTTimingCounter = 0;
-
- if (DynamicTxRPTTimingCounter >= 4) {
- odm_SetTxRPTTiming_8188E(dm_odm, pRaInfo, 1);
- DynamicTxRPTTimingCounter = 0;
- }
-
- pRaInfo->PreRate = pRaInfo->DecisionRate; /* YJ, add, 120120 */
-
- odm_ResetRaCounter_8188E(pRaInfo);
- }
-}
-
-static int odm_ARFBRefresh_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_info *pRaInfo)
-{ /* Wilson 2011/10/26 */
- u32 MaskFromReg;
- s8 i;
- int res;
-
- switch (pRaInfo->RateID) {
- case RATR_INX_WIRELESS_NGB:
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0f8ff015;
- break;
- case RATR_INX_WIRELESS_NG:
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0f8ff010;
- break;
- case RATR_INX_WIRELESS_NB:
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0f8ff005;
- break;
- case RATR_INX_WIRELESS_N:
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0f8ff000;
- break;
- case RATR_INX_WIRELESS_GB:
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x00000ff5;
- break;
- case RATR_INX_WIRELESS_G:
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x00000ff0;
- break;
- case RATR_INX_WIRELESS_B:
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & 0x0000000d;
- break;
- case 12:
- res = rtw_read32(dm_odm->Adapter, REG_ARFR0, &MaskFromReg);
- if (res)
- return res;
-
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & MaskFromReg;
- break;
- case 13:
- res = rtw_read32(dm_odm->Adapter, REG_ARFR1, &MaskFromReg);
- if (res)
- return res;
-
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & MaskFromReg;
- break;
- case 14:
- res = rtw_read32(dm_odm->Adapter, REG_ARFR2, &MaskFromReg);
- if (res)
- return res;
-
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & MaskFromReg;
- break;
- case 15:
- res = rtw_read32(dm_odm->Adapter, REG_ARFR3, &MaskFromReg);
- if (res)
- return res;
-
- pRaInfo->RAUseRate = (pRaInfo->RateMask) & MaskFromReg;
- break;
- default:
- pRaInfo->RAUseRate = (pRaInfo->RateMask);
- break;
- }
- /* Highest rate */
- if (pRaInfo->RAUseRate) {
- for (i = RATESIZE; i >= 0; i--) {
- if ((pRaInfo->RAUseRate) & BIT(i)) {
- pRaInfo->HighestRate = i;
- break;
- }
- }
- } else {
- pRaInfo->HighestRate = 0;
- }
- /* Lowest rate */
- if (pRaInfo->RAUseRate) {
- for (i = 0; i < RATESIZE; i++) {
- if ((pRaInfo->RAUseRate) & BIT(i)) {
- pRaInfo->LowestRate = i;
- break;
- }
- }
- } else {
- pRaInfo->LowestRate = 0;
- }
- if (pRaInfo->HighestRate > 0x13)
- pRaInfo->PTModeSS = 3;
- else if (pRaInfo->HighestRate > 0x0b)
- pRaInfo->PTModeSS = 2;
- else if (pRaInfo->HighestRate > 0x03)
- pRaInfo->PTModeSS = 1;
- else
- pRaInfo->PTModeSS = 0;
-
- if (pRaInfo->DecisionRate > pRaInfo->HighestRate)
- pRaInfo->DecisionRate = pRaInfo->HighestRate;
-
- return 0;
-}
-
-static void odm_PTTryState_8188E(struct odm_ra_info *pRaInfo)
-{
- pRaInfo->PTTryState = 0;
- switch (pRaInfo->PTModeSS) {
- case 3:
- if (pRaInfo->DecisionRate >= 0x19)
- pRaInfo->PTTryState = 1;
- break;
- case 2:
- if (pRaInfo->DecisionRate >= 0x11)
- pRaInfo->PTTryState = 1;
- break;
- case 1:
- if (pRaInfo->DecisionRate >= 0x0a)
- pRaInfo->PTTryState = 1;
- break;
- case 0:
- if (pRaInfo->DecisionRate >= 0x03)
- pRaInfo->PTTryState = 1;
- break;
- default:
- pRaInfo->PTTryState = 0;
- break;
- }
-
- if (pRaInfo->RssiStaRA < 48) {
- pRaInfo->PTStage = 0;
- } else if (pRaInfo->PTTryState == 1) {
- if ((pRaInfo->PTStopCount >= 10) ||
- (pRaInfo->PTPreRssi > pRaInfo->RssiStaRA + 5) ||
- (pRaInfo->PTPreRssi < pRaInfo->RssiStaRA - 5) ||
- (pRaInfo->DecisionRate != pRaInfo->PTPreRate)) {
- if (pRaInfo->PTStage == 0)
- pRaInfo->PTStage = 1;
- else if (pRaInfo->PTStage == 1)
- pRaInfo->PTStage = 3;
- else
- pRaInfo->PTStage = 5;
-
- pRaInfo->PTPreRssi = pRaInfo->RssiStaRA;
- pRaInfo->PTStopCount = 0;
- } else {
- pRaInfo->RAstage = 0;
- pRaInfo->PTStopCount++;
- }
- } else {
- pRaInfo->PTStage = 0;
- pRaInfo->RAstage = 0;
- }
- pRaInfo->PTPreRate = pRaInfo->DecisionRate;
-}
-
-static void odm_PTDecision_8188E(struct odm_ra_info *pRaInfo)
-{
- u8 j;
- u8 temp_stage;
- u32 numsc;
- u32 num_total;
- u8 stage_id;
-
- numsc = 0;
- num_total = pRaInfo->TOTAL * PT_PENALTY[5];
- for (j = 0; j <= 4; j++) {
- numsc += pRaInfo->RTY[j] * PT_PENALTY[j];
- if (numsc > num_total)
- break;
- }
-
- j = j >> 1;
- temp_stage = (pRaInfo->PTStage + 1) >> 1;
- if (temp_stage > j)
- stage_id = temp_stage - j;
- else
- stage_id = 0;
-
- pRaInfo->PTSmoothFactor = (pRaInfo->PTSmoothFactor >> 1) + (pRaInfo->PTSmoothFactor >> 2) + stage_id * 16 + 2;
- if (pRaInfo->PTSmoothFactor > 192)
- pRaInfo->PTSmoothFactor = 192;
- stage_id = pRaInfo->PTSmoothFactor >> 6;
- temp_stage = stage_id * 2;
- if (temp_stage != 0)
- temp_stage -= 1;
- if (pRaInfo->DROP > 3)
- temp_stage = 0;
- pRaInfo->PTStage = temp_stage;
-}
-
-static void
-odm_RATxRPTTimerSetting(
- struct odm_dm_struct *dm_odm,
- u16 minRptTime
-)
-{
- if (dm_odm->CurrminRptTime != minRptTime) {
- rtw_rpt_timer_cfg_cmd(dm_odm->Adapter, minRptTime);
- dm_odm->CurrminRptTime = minRptTime;
- }
-}
-
-int ODM_RAInfo_Init(struct odm_dm_struct *dm_odm, u8 macid)
-{
- struct odm_ra_info *pRaInfo = &dm_odm->RAInfo[macid];
- u8 WirelessMode = 0xFF; /* invalid value */
- u8 max_rate_idx = 0x13; /* MCS7 */
- if (dm_odm->pWirelessMode)
- WirelessMode = *dm_odm->pWirelessMode;
-
- if (WirelessMode != 0xFF) {
- if (WirelessMode & ODM_WM_N24G)
- max_rate_idx = 0x13;
- else if (WirelessMode & ODM_WM_G)
- max_rate_idx = 0x0b;
- else if (WirelessMode & ODM_WM_B)
- max_rate_idx = 0x03;
- }
-
- pRaInfo->DecisionRate = max_rate_idx;
- pRaInfo->PreRate = max_rate_idx;
- pRaInfo->HighestRate = max_rate_idx;
- pRaInfo->LowestRate = 0;
- pRaInfo->RateID = 0;
- pRaInfo->RateMask = 0xffffffff;
- pRaInfo->RssiStaRA = 0;
- pRaInfo->PreRssiStaRA = 0;
- pRaInfo->SGIEnable = 0;
- pRaInfo->RAUseRate = 0xffffffff;
- pRaInfo->NscDown = (N_THRESHOLD_HIGH[0x13] + N_THRESHOLD_LOW[0x13]) / 2;
- pRaInfo->NscUp = (N_THRESHOLD_HIGH[0x13] + N_THRESHOLD_LOW[0x13]) / 2;
- pRaInfo->RateSGI = 0;
- pRaInfo->Active = 1; /* Active is not used at present. by page, 110819 */
- pRaInfo->RptTime = 0x927c;
- pRaInfo->DROP = 0;
- pRaInfo->RTY[0] = 0;
- pRaInfo->RTY[1] = 0;
- pRaInfo->RTY[2] = 0;
- pRaInfo->RTY[3] = 0;
- pRaInfo->RTY[4] = 0;
- pRaInfo->TOTAL = 0;
- pRaInfo->RAWaitingCounter = 0;
- pRaInfo->RAPendingCounter = 0;
- pRaInfo->PTActive = 1; /* Active when this STA is use */
- pRaInfo->PTTryState = 0;
- pRaInfo->PTStage = 5; /* Need to fill into HW_PWR_STATUS */
- pRaInfo->PTSmoothFactor = 192;
- pRaInfo->PTStopCount = 0;
- pRaInfo->PTPreRate = 0;
- pRaInfo->PTPreRssi = 0;
- pRaInfo->PTModeSS = 0;
- pRaInfo->RAstage = 0;
- return 0;
-}
-
-int ODM_RAInfo_Init_all(struct odm_dm_struct *dm_odm)
-{
- u8 macid = 0;
-
- dm_odm->CurrminRptTime = 0;
-
- for (macid = 0; macid < ODM_ASSOCIATE_ENTRY_NUM; macid++)
- ODM_RAInfo_Init(dm_odm, macid);
-
- return 0;
-}
-
-u8 ODM_RA_GetShortGI_8188E(struct odm_dm_struct *dm_odm, u8 macid)
-{
- if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
- return 0;
- return dm_odm->RAInfo[macid].RateSGI;
-}
-
-u8 ODM_RA_GetDecisionRate_8188E(struct odm_dm_struct *dm_odm, u8 macid)
-{
- u8 DecisionRate = 0;
-
- if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
- return 0;
- DecisionRate = (dm_odm->RAInfo[macid].DecisionRate);
- return DecisionRate;
-}
-
-u8 ODM_RA_GetHwPwrStatus_8188E(struct odm_dm_struct *dm_odm, u8 macid)
-{
- u8 PTStage = 5;
-
- if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
- return 0;
- PTStage = (dm_odm->RAInfo[macid].PTStage);
- return PTStage;
-}
-
-void ODM_RA_UpdateRateInfo_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 RateID, u32 RateMask, u8 SGIEnable)
-{
- struct odm_ra_info *pRaInfo = NULL;
-
- if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
- return;
-
- pRaInfo = &dm_odm->RAInfo[macid];
- pRaInfo->RateID = RateID;
- pRaInfo->RateMask = RateMask;
- pRaInfo->SGIEnable = SGIEnable;
- odm_ARFBRefresh_8188E(dm_odm, pRaInfo);
-}
-
-void ODM_RA_SetRSSI_8188E(struct odm_dm_struct *dm_odm, u8 macid, u8 Rssi)
-{
- struct odm_ra_info *pRaInfo = NULL;
-
- if ((NULL == dm_odm) || (macid >= ODM_ASSOCIATE_ENTRY_NUM))
- return;
-
- pRaInfo = &dm_odm->RAInfo[macid];
- pRaInfo->RssiStaRA = Rssi;
-}
-
-void ODM_RA_Set_TxRPT_Time(struct odm_dm_struct *dm_odm, u16 minRptTime)
-{
- rtw_write16(dm_odm->Adapter, REG_TX_RPT_TIME, minRptTime);
-}
-
-void ODM_RA_TxRPT2Handle_8188E(struct odm_dm_struct *dm_odm, u8 *TxRPT_Buf, u16 TxRPT_Len, u32 macid_entry0, u32 macid_entry1)
-{
- struct odm_ra_info *pRAInfo = NULL;
- u8 MacId = 0;
- u8 *pBuffer = NULL;
- u32 valid = 0, ItemNum = 0;
- u16 minRptTime = 0x927c;
-
- ItemNum = TxRPT_Len >> 3;
- pBuffer = TxRPT_Buf;
-
- do {
- if (MacId >= ODM_ASSOCIATE_ENTRY_NUM)
- valid = 0;
- else if (MacId >= 32)
- valid = (1 << (MacId - 32)) & macid_entry1;
- else
- valid = (1 << MacId) & macid_entry0;
-
- pRAInfo = &dm_odm->RAInfo[MacId];
- if (valid) {
- pRAInfo->RTY[0] = le16_to_cpup((__le16 *)pBuffer);
- pRAInfo->RTY[1] = pBuffer[2];
- pRAInfo->RTY[2] = pBuffer[3];
- pRAInfo->RTY[3] = pBuffer[4];
- pRAInfo->RTY[4] = pBuffer[5];
- pRAInfo->DROP = pBuffer[6];
- pRAInfo->TOTAL = pRAInfo->RTY[0] + pRAInfo->RTY[1] +
- pRAInfo->RTY[2] + pRAInfo->RTY[3] +
- pRAInfo->RTY[4] + pRAInfo->DROP;
- if (pRAInfo->TOTAL != 0) {
- if (pRAInfo->PTActive) {
- if (pRAInfo->RAstage < 5)
- odm_RateDecision_8188E(dm_odm, pRAInfo);
- else if (pRAInfo->RAstage == 5) /* Power training try state */
- odm_PTTryState_8188E(pRAInfo);
- else /* RAstage == 6 */
- odm_PTDecision_8188E(pRAInfo);
-
- /* Stage_RA counter */
- if (pRAInfo->RAstage <= 5)
- pRAInfo->RAstage++;
- else
- pRAInfo->RAstage = 0;
- } else {
- odm_RateDecision_8188E(dm_odm, pRAInfo);
- }
- }
- }
-
- if (minRptTime > pRAInfo->RptTime)
- minRptTime = pRAInfo->RptTime;
-
- pBuffer += TX_RPT2_ITEM_SIZE;
- MacId++;
- } while (MacId < ItemNum);
-
- odm_RATxRPTTimerSetting(dm_odm, minRptTime);
-}
diff --git a/drivers/staging/r8188eu/hal/HalHWImg8188E_BB.c b/drivers/staging/r8188eu/hal/HalHWImg8188E_BB.c
deleted file mode 100644
index 23b7205722b5..000000000000
--- a/drivers/staging/r8188eu/hal/HalHWImg8188E_BB.c
+++ /dev/null
@@ -1,733 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/rtw_iol.h"
-
-#define read_next_pair(array, v1, v2, i) \
- do { \
- i += 2; \
- v1 = array[i]; \
- v2 = array[i + 1]; \
- } while (0)
-
-static bool CheckCondition(const u32 condition, const u32 hex)
-{
- u32 _interface = (hex & 0x0000FF00) >> 8;
- u32 _platform = (hex & 0x00FF0000) >> 16;
- u32 cond = condition;
-
- if (condition == 0xCDCDCDCD)
- return true;
-
- cond = condition & 0x0000FF00;
- cond = cond >> 8;
- if ((_interface & cond) == 0 && cond != 0x07)
- return false;
-
- cond = condition & 0x00FF0000;
- cond = cond >> 16;
- if ((_platform & cond) == 0 && cond != 0x0F)
- return false;
- return true;
-}
-
-/******************************************************************************
-* AGC_TAB_1T.TXT
-******************************************************************************/
-
-static u32 array_agc_tab_1t_8188e[] = {
- 0xC78, 0xFB000001,
- 0xC78, 0xFB010001,
- 0xC78, 0xFB020001,
- 0xC78, 0xFB030001,
- 0xC78, 0xFB040001,
- 0xC78, 0xFB050001,
- 0xC78, 0xFA060001,
- 0xC78, 0xF9070001,
- 0xC78, 0xF8080001,
- 0xC78, 0xF7090001,
- 0xC78, 0xF60A0001,
- 0xC78, 0xF50B0001,
- 0xC78, 0xF40C0001,
- 0xC78, 0xF30D0001,
- 0xC78, 0xF20E0001,
- 0xC78, 0xF10F0001,
- 0xC78, 0xF0100001,
- 0xC78, 0xEF110001,
- 0xC78, 0xEE120001,
- 0xC78, 0xED130001,
- 0xC78, 0xEC140001,
- 0xC78, 0xEB150001,
- 0xC78, 0xEA160001,
- 0xC78, 0xE9170001,
- 0xC78, 0xE8180001,
- 0xC78, 0xE7190001,
- 0xC78, 0xE61A0001,
- 0xC78, 0xE51B0001,
- 0xC78, 0xE41C0001,
- 0xC78, 0xE31D0001,
- 0xC78, 0xE21E0001,
- 0xC78, 0xE11F0001,
- 0xC78, 0x8A200001,
- 0xC78, 0x89210001,
- 0xC78, 0x88220001,
- 0xC78, 0x87230001,
- 0xC78, 0x86240001,
- 0xC78, 0x85250001,
- 0xC78, 0x84260001,
- 0xC78, 0x83270001,
- 0xC78, 0x82280001,
- 0xC78, 0x6B290001,
- 0xC78, 0x6A2A0001,
- 0xC78, 0x692B0001,
- 0xC78, 0x682C0001,
- 0xC78, 0x672D0001,
- 0xC78, 0x662E0001,
- 0xC78, 0x652F0001,
- 0xC78, 0x64300001,
- 0xC78, 0x63310001,
- 0xC78, 0x62320001,
- 0xC78, 0x61330001,
- 0xC78, 0x46340001,
- 0xC78, 0x45350001,
- 0xC78, 0x44360001,
- 0xC78, 0x43370001,
- 0xC78, 0x42380001,
- 0xC78, 0x41390001,
- 0xC78, 0x403A0001,
- 0xC78, 0x403B0001,
- 0xC78, 0x403C0001,
- 0xC78, 0x403D0001,
- 0xC78, 0x403E0001,
- 0xC78, 0x403F0001,
- 0xC78, 0xFB400001,
- 0xC78, 0xFB410001,
- 0xC78, 0xFB420001,
- 0xC78, 0xFB430001,
- 0xC78, 0xFB440001,
- 0xC78, 0xFB450001,
- 0xC78, 0xFB460001,
- 0xC78, 0xFB470001,
- 0xC78, 0xFB480001,
- 0xC78, 0xFA490001,
- 0xC78, 0xF94A0001,
- 0xC78, 0xF84B0001,
- 0xC78, 0xF74C0001,
- 0xC78, 0xF64D0001,
- 0xC78, 0xF54E0001,
- 0xC78, 0xF44F0001,
- 0xC78, 0xF3500001,
- 0xC78, 0xF2510001,
- 0xC78, 0xF1520001,
- 0xC78, 0xF0530001,
- 0xC78, 0xEF540001,
- 0xC78, 0xEE550001,
- 0xC78, 0xED560001,
- 0xC78, 0xEC570001,
- 0xC78, 0xEB580001,
- 0xC78, 0xEA590001,
- 0xC78, 0xE95A0001,
- 0xC78, 0xE85B0001,
- 0xC78, 0xE75C0001,
- 0xC78, 0xE65D0001,
- 0xC78, 0xE55E0001,
- 0xC78, 0xE45F0001,
- 0xC78, 0xE3600001,
- 0xC78, 0xE2610001,
- 0xC78, 0xC3620001,
- 0xC78, 0xC2630001,
- 0xC78, 0xC1640001,
- 0xC78, 0x8B650001,
- 0xC78, 0x8A660001,
- 0xC78, 0x89670001,
- 0xC78, 0x88680001,
- 0xC78, 0x87690001,
- 0xC78, 0x866A0001,
- 0xC78, 0x856B0001,
- 0xC78, 0x846C0001,
- 0xC78, 0x676D0001,
- 0xC78, 0x666E0001,
- 0xC78, 0x656F0001,
- 0xC78, 0x64700001,
- 0xC78, 0x63710001,
- 0xC78, 0x62720001,
- 0xC78, 0x61730001,
- 0xC78, 0x60740001,
- 0xC78, 0x46750001,
- 0xC78, 0x45760001,
- 0xC78, 0x44770001,
- 0xC78, 0x43780001,
- 0xC78, 0x42790001,
- 0xC78, 0x417A0001,
- 0xC78, 0x407B0001,
- 0xC78, 0x407C0001,
- 0xC78, 0x407D0001,
- 0xC78, 0x407E0001,
- 0xC78, 0x407F0001,
-};
-
-static void odm_ConfigBB_AGC_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u32 Bitmask, u32 Data)
-{
- rtl8188e_PHY_SetBBReg(pDM_Odm->Adapter, Addr, Bitmask, Data);
- /* Add 1us delay between BB/RF register setting. */
- udelay(1);
-}
-
-int ODM_ReadAndConfig_AGC_TAB_1T_8188E(struct odm_dm_struct *dm_odm)
-{
- u32 hex = 0;
- u32 i = 0;
- u32 arraylen = ARRAY_SIZE(array_agc_tab_1t_8188e);
- u32 *array = array_agc_tab_1t_8188e;
- bool biol = false;
- struct adapter *adapter = dm_odm->Adapter;
- struct xmit_frame *pxmit_frame = NULL;
- u8 bndy_cnt = 1;
-
- hex += ODM_ITRF_USB << 8;
- hex += ODM_CE << 16;
- hex += 0xFF000000;
- biol = rtw_IOL_applied(adapter);
-
- if (biol) {
- pxmit_frame = rtw_IOL_accquire_xmit_frame(adapter);
- if (!pxmit_frame) {
- pr_info("rtw_IOL_accquire_xmit_frame failed\n");
- return -ENOMEM;
- }
- }
-
- for (i = 0; i < arraylen; i += 2) {
- u32 v1 = array[i];
- u32 v2 = array[i + 1];
-
- /* This (offset, data) pair meets the condition. */
- if (v1 < 0xCDCDCDCD) {
- if (biol) {
- if (rtw_IOL_cmd_boundary_handle(pxmit_frame))
- bndy_cnt++;
- rtw_IOL_append_WD_cmd(pxmit_frame, (u16)v1, v2, bMaskDWord);
- } else {
- odm_ConfigBB_AGC_8188E(dm_odm, v1, bMaskDWord, v2);
- }
- continue;
- } else {
- /* This line is the start line of branch. */
- if (!CheckCondition(array[i], hex)) {
- /* Discard the following (offset, data) pairs. */
- read_next_pair(array, v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD && i < arraylen - 2)
- read_next_pair(array, v1, v2, i);
- i -= 2; /* prevent from for-loop += 2 */
- } else { /* Configure matched pairs and skip to end of if-else. */
- read_next_pair(array, v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD && i < arraylen - 2) {
- if (biol) {
- if (rtw_IOL_cmd_boundary_handle(pxmit_frame))
- bndy_cnt++;
- rtw_IOL_append_WD_cmd(pxmit_frame, (u16)v1, v2, bMaskDWord);
- } else {
- odm_ConfigBB_AGC_8188E(dm_odm, v1, bMaskDWord, v2);
- }
- read_next_pair(array, v1, v2, i);
- }
-
- while (v2 != 0xDEAD && i < arraylen - 2)
- read_next_pair(array, v1, v2, i);
- }
- }
- }
- if (biol) {
- if (!rtl8188e_IOL_exec_cmds_sync(dm_odm->Adapter, pxmit_frame, 1000, bndy_cnt)) {
- printk("~~~ %s IOL_exec_cmds Failed !!!\n", __func__);
- return -1;
- }
- }
- return 0;
-}
-
-/******************************************************************************
-* PHY_REG_1T.TXT
-******************************************************************************/
-
-static u32 array_phy_reg_1t_8188e[] = {
- 0x800, 0x80040000,
- 0x804, 0x00000003,
- 0x808, 0x0000FC00,
- 0x80C, 0x0000000A,
- 0x810, 0x10001331,
- 0x814, 0x020C3D10,
- 0x818, 0x02200385,
- 0x81C, 0x00000000,
- 0x820, 0x01000100,
- 0x824, 0x00390204,
- 0x828, 0x00000000,
- 0x82C, 0x00000000,
- 0x830, 0x00000000,
- 0x834, 0x00000000,
- 0x838, 0x00000000,
- 0x83C, 0x00000000,
- 0x840, 0x00010000,
- 0x844, 0x00000000,
- 0x848, 0x00000000,
- 0x84C, 0x00000000,
- 0x850, 0x00000000,
- 0x854, 0x00000000,
- 0x858, 0x569A11A9,
- 0x85C, 0x01000014,
- 0x860, 0x66F60110,
- 0x864, 0x061F0649,
- 0x868, 0x00000000,
- 0x86C, 0x27272700,
- 0x870, 0x07000760,
- 0x874, 0x25004000,
- 0x878, 0x00000808,
- 0x87C, 0x00000000,
- 0x880, 0xB0000C1C,
- 0x884, 0x00000001,
- 0x888, 0x00000000,
- 0x88C, 0xCCC000C0,
- 0x890, 0x00000800,
- 0x894, 0xFFFFFFFE,
- 0x898, 0x40302010,
- 0x89C, 0x00706050,
- 0x900, 0x00000000,
- 0x904, 0x00000023,
- 0x908, 0x00000000,
- 0x90C, 0x81121111,
- 0x910, 0x00000002,
- 0x914, 0x00000201,
- 0xA00, 0x00D047C8,
- 0xA04, 0x80FF000C,
- 0xA08, 0x8C838300,
- 0xA0C, 0x2E7F120F,
- 0xA10, 0x9500BB78,
- 0xA14, 0x1114D028,
- 0xA18, 0x00881117,
- 0xA1C, 0x89140F00,
- 0xA20, 0x1A1B0000,
- 0xA24, 0x090E1317,
- 0xA28, 0x00000204,
- 0xA2C, 0x00D30000,
- 0xA70, 0x101FBF00,
- 0xA74, 0x00000007,
- 0xA78, 0x00000900,
- 0xA7C, 0x225B0606,
- 0xA80, 0x218075B1,
- 0xB2C, 0x80000000,
- 0xC00, 0x48071D40,
- 0xC04, 0x03A05611,
- 0xC08, 0x000000E4,
- 0xC0C, 0x6C6C6C6C,
- 0xC10, 0x08800000,
- 0xC14, 0x40000100,
- 0xC18, 0x08800000,
- 0xC1C, 0x40000100,
- 0xC20, 0x00000000,
- 0xC24, 0x00000000,
- 0xC28, 0x00000000,
- 0xC2C, 0x00000000,
- 0xC30, 0x69E9AC47,
- 0xC34, 0x469652AF,
- 0xC38, 0x49795994,
- 0xC3C, 0x0A97971C,
- 0xC40, 0x1F7C403F,
- 0xC44, 0x000100B7,
- 0xC48, 0xEC020107,
- 0xC4C, 0x007F037F,
- 0xC50, 0x69553420,
- 0xC54, 0x43BC0094,
- 0xC58, 0x00013169,
- 0xC5C, 0x00250492,
- 0xC60, 0x00000000,
- 0xC64, 0x7112848B,
- 0xC68, 0x47C00BFF,
- 0xC6C, 0x00000036,
- 0xC70, 0x2C7F000D,
- 0xC74, 0x020610DB,
- 0xC78, 0x0000001F,
- 0xC7C, 0x00B91612,
- 0xC80, 0x390000E4,
- 0xC84, 0x20F60000,
- 0xC88, 0x40000100,
- 0xC8C, 0x20200000,
- 0xC90, 0x00091521,
- 0xC94, 0x00000000,
- 0xC98, 0x00121820,
- 0xC9C, 0x00007F7F,
- 0xCA0, 0x00000000,
- 0xCA4, 0x000300A0,
- 0xCA8, 0x00000000,
- 0xCAC, 0x00000000,
- 0xCB0, 0x00000000,
- 0xCB4, 0x00000000,
- 0xCB8, 0x00000000,
- 0xCBC, 0x28000000,
- 0xCC0, 0x00000000,
- 0xCC4, 0x00000000,
- 0xCC8, 0x00000000,
- 0xCCC, 0x00000000,
- 0xCD0, 0x00000000,
- 0xCD4, 0x00000000,
- 0xCD8, 0x64B22427,
- 0xCDC, 0x00766932,
- 0xCE0, 0x00222222,
- 0xCE4, 0x00000000,
- 0xCE8, 0x37644302,
- 0xCEC, 0x2F97D40C,
- 0xD00, 0x00000740,
- 0xD04, 0x00020401,
- 0xD08, 0x0000907F,
- 0xD0C, 0x20010201,
- 0xD10, 0xA0633333,
- 0xD14, 0x3333BC43,
- 0xD18, 0x7A8F5B6F,
- 0xD2C, 0xCC979975,
- 0xD30, 0x00000000,
- 0xD34, 0x80608000,
- 0xD38, 0x00000000,
- 0xD3C, 0x00127353,
- 0xD40, 0x00000000,
- 0xD44, 0x00000000,
- 0xD48, 0x00000000,
- 0xD4C, 0x00000000,
- 0xD50, 0x6437140A,
- 0xD54, 0x00000000,
- 0xD58, 0x00000282,
- 0xD5C, 0x30032064,
- 0xD60, 0x4653DE68,
- 0xD64, 0x04518A3C,
- 0xD68, 0x00002101,
- 0xD6C, 0x2A201C16,
- 0xD70, 0x1812362E,
- 0xD74, 0x322C2220,
- 0xD78, 0x000E3C24,
- 0xE00, 0x2D2D2D2D,
- 0xE04, 0x2D2D2D2D,
- 0xE08, 0x0390272D,
- 0xE10, 0x2D2D2D2D,
- 0xE14, 0x2D2D2D2D,
- 0xE18, 0x2D2D2D2D,
- 0xE1C, 0x2D2D2D2D,
- 0xE28, 0x00000000,
- 0xE30, 0x1000DC1F,
- 0xE34, 0x10008C1F,
- 0xE38, 0x02140102,
- 0xE3C, 0x681604C2,
- 0xE40, 0x01007C00,
- 0xE44, 0x01004800,
- 0xE48, 0xFB000000,
- 0xE4C, 0x000028D1,
- 0xE50, 0x1000DC1F,
- 0xE54, 0x10008C1F,
- 0xE58, 0x02140102,
- 0xE5C, 0x28160D05,
- 0xE60, 0x00000008,
- 0xE68, 0x001B25A4,
- 0xE6C, 0x00C00014,
- 0xE70, 0x00C00014,
- 0xE74, 0x01000014,
- 0xE78, 0x01000014,
- 0xE7C, 0x01000014,
- 0xE80, 0x01000014,
- 0xE84, 0x00C00014,
- 0xE88, 0x01000014,
- 0xE8C, 0x00C00014,
- 0xED0, 0x00C00014,
- 0xED4, 0x00C00014,
- 0xED8, 0x00C00014,
- 0xEDC, 0x00000014,
- 0xEE0, 0x00000014,
- 0xEEC, 0x01C00014,
- 0xF14, 0x00000003,
- 0xF4C, 0x00000000,
- 0xF00, 0x00000300,
-};
-
-static void odm_ConfigBB_PHY_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u32 Bitmask, u32 Data)
-{
- if (Addr == 0xfe) {
- msleep(50);
- } else if (Addr == 0xfd) {
- mdelay(5);
- } else if (Addr == 0xfc) {
- mdelay(1);
- } else if (Addr == 0xfb) {
- udelay(50);
- } else if (Addr == 0xfa) {
- udelay(5);
- } else if (Addr == 0xf9) {
- udelay(1);
- } else {
- if (Addr == 0xa24)
- pDM_Odm->RFCalibrateInfo.RegA24 = Data;
- rtl8188e_PHY_SetBBReg(pDM_Odm->Adapter, Addr, Bitmask, Data);
-
- /* Add 1us delay between BB/RF register setting. */
- udelay(1);
- }
-}
-
-int ODM_ReadAndConfig_PHY_REG_1T_8188E(struct odm_dm_struct *dm_odm)
-{
- u32 hex = 0;
- u32 i = 0;
- u32 arraylen = ARRAY_SIZE(array_phy_reg_1t_8188e);
- u32 *array = array_phy_reg_1t_8188e;
- bool biol = false;
- struct adapter *adapter = dm_odm->Adapter;
- struct xmit_frame *pxmit_frame = NULL;
- u8 bndy_cnt = 1;
- hex += ODM_ITRF_USB << 8;
- hex += ODM_CE << 16;
- hex += 0xFF000000;
- biol = rtw_IOL_applied(adapter);
-
- if (biol) {
- pxmit_frame = rtw_IOL_accquire_xmit_frame(adapter);
- if (!pxmit_frame) {
- pr_info("rtw_IOL_accquire_xmit_frame failed\n");
- return -ENOMEM;
- }
- }
-
- for (i = 0; i < arraylen; i += 2) {
- u32 v1 = array[i];
- u32 v2 = array[i + 1];
-
- /* This (offset, data) pair meets the condition. */
- if (v1 < 0xCDCDCDCD) {
- if (biol) {
- if (rtw_IOL_cmd_boundary_handle(pxmit_frame))
- bndy_cnt++;
- if (v1 == 0xfe) {
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 50);
- } else if (v1 == 0xfd) {
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 5);
- } else if (v1 == 0xfc) {
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 1);
- } else if (v1 == 0xfb) {
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 50);
- } else if (v1 == 0xfa) {
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 5);
- } else if (v1 == 0xf9) {
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 1);
- } else {
- if (v1 == 0xa24)
- dm_odm->RFCalibrateInfo.RegA24 = v2;
- rtw_IOL_append_WD_cmd(pxmit_frame, (u16)v1, v2, bMaskDWord);
- }
- } else {
- odm_ConfigBB_PHY_8188E(dm_odm, v1, bMaskDWord, v2);
- }
- continue;
- } else { /* This line is the start line of branch. */
- if (!CheckCondition(array[i], hex)) {
- /* Discard the following (offset, data) pairs. */
- read_next_pair(array, v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD && i < arraylen - 2)
- read_next_pair(array, v1, v2, i);
- i -= 2; /* prevent from for-loop += 2 */
- } else { /* Configure matched pairs and skip to end of if-else. */
- read_next_pair(array, v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD && i < arraylen - 2) {
- if (biol) {
- if (rtw_IOL_cmd_boundary_handle(pxmit_frame))
- bndy_cnt++;
- if (v1 == 0xfe) {
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 50);
- } else if (v1 == 0xfd) {
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 5);
- } else if (v1 == 0xfc) {
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 1);
- } else if (v1 == 0xfb) {
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 50);
- } else if (v1 == 0xfa) {
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 5);
- } else if (v1 == 0xf9) {
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 1);
- } else {
- if (v1 == 0xa24)
- dm_odm->RFCalibrateInfo.RegA24 = v2;
-
- rtw_IOL_append_WD_cmd(pxmit_frame, (u16)v1, v2, bMaskDWord);
- }
- } else {
- odm_ConfigBB_PHY_8188E(dm_odm, v1, bMaskDWord, v2);
- }
- read_next_pair(array, v1, v2, i);
- }
-
- while (v2 != 0xDEAD && i < arraylen - 2)
- read_next_pair(array, v1, v2, i);
- }
- }
- }
- if (biol) {
- if (!rtl8188e_IOL_exec_cmds_sync(dm_odm->Adapter, pxmit_frame, 1000, bndy_cnt)) {
- pr_info("~~~ IOL Config %s Failed !!!\n", __func__);
- return -1;
- }
- }
- return 0;
-}
-
-/******************************************************************************
-* PHY_REG_PG.TXT
-******************************************************************************/
-
-static u32 array_phy_reg_pg_8188e[] = {
- 0xE00, 0xFFFFFFFF, 0x06070809,
- 0xE04, 0xFFFFFFFF, 0x02020405,
- 0xE08, 0x0000FF00, 0x00000006,
- 0x86C, 0xFFFFFF00, 0x00020400,
- 0xE10, 0xFFFFFFFF, 0x08090A0B,
- 0xE14, 0xFFFFFFFF, 0x01030607,
- 0xE18, 0xFFFFFFFF, 0x08090A0B,
- 0xE1C, 0xFFFFFFFF, 0x01030607,
- 0xE00, 0xFFFFFFFF, 0x00000000,
- 0xE04, 0xFFFFFFFF, 0x00000000,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x00000000,
- 0xE14, 0xFFFFFFFF, 0x00000000,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x02020202,
- 0xE04, 0xFFFFFFFF, 0x00020202,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x04040404,
- 0xE14, 0xFFFFFFFF, 0x00020404,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x02020202,
- 0xE04, 0xFFFFFFFF, 0x00020202,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x04040404,
- 0xE14, 0xFFFFFFFF, 0x00020404,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x00000000,
- 0xE04, 0xFFFFFFFF, 0x00000000,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x00000000,
- 0xE14, 0xFFFFFFFF, 0x00000000,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x02020202,
- 0xE04, 0xFFFFFFFF, 0x00020202,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x04040404,
- 0xE14, 0xFFFFFFFF, 0x00020404,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x00000000,
- 0xE04, 0xFFFFFFFF, 0x00000000,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x00000000,
- 0xE14, 0xFFFFFFFF, 0x00000000,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x00000000,
- 0xE04, 0xFFFFFFFF, 0x00000000,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x00000000,
- 0xE14, 0xFFFFFFFF, 0x00000000,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x00000000,
- 0xE04, 0xFFFFFFFF, 0x00000000,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x00000000,
- 0xE14, 0xFFFFFFFF, 0x00000000,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x00000000,
- 0xE04, 0xFFFFFFFF, 0x00000000,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x00000000,
- 0xE14, 0xFFFFFFFF, 0x00000000,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
- 0xE00, 0xFFFFFFFF, 0x00000000,
- 0xE04, 0xFFFFFFFF, 0x00000000,
- 0xE08, 0x0000FF00, 0x00000000,
- 0x86C, 0xFFFFFF00, 0x00000000,
- 0xE10, 0xFFFFFFFF, 0x00000000,
- 0xE14, 0xFFFFFFFF, 0x00000000,
- 0xE18, 0xFFFFFFFF, 0x00000000,
- 0xE1C, 0xFFFFFFFF, 0x00000000,
-
-};
-
-static void odm_ConfigBB_PHY_REG_PG_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u32 Bitmask,
- u32 Data)
-{
- if (Addr == 0xfe)
- msleep(50);
- else if (Addr == 0xfd)
- mdelay(5);
- else if (Addr == 0xfc)
- mdelay(1);
- else if (Addr == 0xfb)
- udelay(50);
- else if (Addr == 0xfa)
- udelay(5);
- else if (Addr == 0xf9)
- udelay(1);
- else
- storePwrIndexDiffRateOffset(pDM_Odm->Adapter, Addr, Bitmask, Data);
-}
-
-void ODM_ReadAndConfig_PHY_REG_PG_8188E(struct odm_dm_struct *dm_odm)
-{
- u32 hex;
- u32 i = 0;
- u32 arraylen = ARRAY_SIZE(array_phy_reg_pg_8188e);
- u32 *array = array_phy_reg_pg_8188e;
-
- hex = ODM_ITRF_USB << 8;
- hex += (ODM_CE << 16) + 0xFF000000;
-
- for (i = 0; i < arraylen; i += 3) {
- u32 v1 = array[i];
- u32 v2 = array[i + 1];
- u32 v3 = array[i + 2];
-
- /* this line is a line of pure_body */
- if (v1 < 0xCDCDCDCD) {
- odm_ConfigBB_PHY_REG_PG_8188E(dm_odm, v1, v2, v3);
- continue;
- } else { /* this line is the start of branch */
- if (!CheckCondition(array[i], hex)) {
- /* don't need the hw_body */
- i += 2; /* skip the pair of expression */
- v1 = array[i];
- v2 = array[i + 1];
- v3 = array[i + 2];
- while (v2 != 0xDEAD) {
- i += 3;
- v1 = array[i];
- v2 = array[i + 1];
- v3 = array[i + 1];
- }
- }
- }
- }
-}
diff --git a/drivers/staging/r8188eu/hal/HalHWImg8188E_MAC.c b/drivers/staging/r8188eu/hal/HalHWImg8188E_MAC.c
deleted file mode 100644
index da71867bcca3..000000000000
--- a/drivers/staging/r8188eu/hal/HalHWImg8188E_MAC.c
+++ /dev/null
@@ -1,212 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/rtw_iol.h"
-
-static bool Checkcondition(const u32 condition, const u32 hex)
-{
- u32 _board = (hex & 0x000000FF);
- u32 _interface = (hex & 0x0000FF00) >> 8;
- u32 _platform = (hex & 0x00FF0000) >> 16;
- u32 cond = condition;
-
- if (condition == 0xCDCDCDCD)
- return true;
-
- cond = condition & 0x000000FF;
- if ((_board == cond) && cond != 0x00)
- return false;
-
- cond = condition & 0x0000FF00;
- cond = cond >> 8;
- if ((_interface & cond) == 0 && cond != 0x07)
- return false;
-
- cond = condition & 0x00FF0000;
- cond = cond >> 16;
- if ((_platform & cond) == 0 && cond != 0x0F)
- return false;
- return true;
-}
-
-/******************************************************************************
-* MAC_REG.TXT
-******************************************************************************/
-
-static u32 array_MAC_REG_8188E[] = {
- 0x026, 0x00000041,
- 0x027, 0x00000035,
- 0x428, 0x0000000A,
- 0x429, 0x00000010,
- 0x430, 0x00000000,
- 0x431, 0x00000001,
- 0x432, 0x00000002,
- 0x433, 0x00000004,
- 0x434, 0x00000005,
- 0x435, 0x00000006,
- 0x436, 0x00000007,
- 0x437, 0x00000008,
- 0x438, 0x00000000,
- 0x439, 0x00000000,
- 0x43A, 0x00000001,
- 0x43B, 0x00000002,
- 0x43C, 0x00000004,
- 0x43D, 0x00000005,
- 0x43E, 0x00000006,
- 0x43F, 0x00000007,
- 0x440, 0x0000005D,
- 0x441, 0x00000001,
- 0x442, 0x00000000,
- 0x444, 0x00000015,
- 0x445, 0x000000F0,
- 0x446, 0x0000000F,
- 0x447, 0x00000000,
- 0x458, 0x00000041,
- 0x459, 0x000000A8,
- 0x45A, 0x00000072,
- 0x45B, 0x000000B9,
- 0x460, 0x00000066,
- 0x461, 0x00000066,
- 0x480, 0x00000008,
- 0x4C8, 0x000000FF,
- 0x4C9, 0x00000008,
- 0x4CC, 0x000000FF,
- 0x4CD, 0x000000FF,
- 0x4CE, 0x00000001,
- 0x4D3, 0x00000001,
- 0x500, 0x00000026,
- 0x501, 0x000000A2,
- 0x502, 0x0000002F,
- 0x503, 0x00000000,
- 0x504, 0x00000028,
- 0x505, 0x000000A3,
- 0x506, 0x0000005E,
- 0x507, 0x00000000,
- 0x508, 0x0000002B,
- 0x509, 0x000000A4,
- 0x50A, 0x0000005E,
- 0x50B, 0x00000000,
- 0x50C, 0x0000004F,
- 0x50D, 0x000000A4,
- 0x50E, 0x00000000,
- 0x50F, 0x00000000,
- 0x512, 0x0000001C,
- 0x514, 0x0000000A,
- 0x516, 0x0000000A,
- 0x525, 0x0000004F,
- 0x550, 0x00000010,
- 0x551, 0x00000010,
- 0x559, 0x00000002,
- 0x55D, 0x000000FF,
- 0x605, 0x00000030,
- 0x608, 0x0000000E,
- 0x609, 0x0000002A,
- 0x620, 0x000000FF,
- 0x621, 0x000000FF,
- 0x622, 0x000000FF,
- 0x623, 0x000000FF,
- 0x624, 0x000000FF,
- 0x625, 0x000000FF,
- 0x626, 0x000000FF,
- 0x627, 0x000000FF,
- 0x652, 0x00000020,
- 0x63C, 0x0000000A,
- 0x63D, 0x0000000A,
- 0x63E, 0x0000000E,
- 0x63F, 0x0000000E,
- 0x640, 0x00000040,
- 0x66E, 0x00000005,
- 0x700, 0x00000021,
- 0x701, 0x00000043,
- 0x702, 0x00000065,
- 0x703, 0x00000087,
- 0x708, 0x00000021,
- 0x709, 0x00000043,
- 0x70A, 0x00000065,
- 0x70B, 0x00000087,
-};
-
-static void odm_ConfigMAC_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u8 Data)
-{
- rtw_write8(pDM_Odm->Adapter, Addr, Data);
-}
-
-int ODM_ReadAndConfig_MAC_REG_8188E(struct odm_dm_struct *dm_odm)
-{
- #define READ_NEXT_PAIR(v1, v2, i) do { i += 2; v1 = array[i]; v2 = array[i + 1]; } while (0)
-
- u32 hex = 0;
- u32 i;
- u32 array_len = ARRAY_SIZE(array_MAC_REG_8188E);
- u32 *array = array_MAC_REG_8188E;
- bool biol = false;
-
- struct adapter *adapt = dm_odm->Adapter;
- struct xmit_frame *pxmit_frame = NULL;
- u8 bndy_cnt = 1;
- hex += ODM_ITRF_USB << 8;
- hex += ODM_CE << 16;
- hex += 0xFF000000;
-
- biol = rtw_IOL_applied(adapt);
-
- if (biol) {
- pxmit_frame = rtw_IOL_accquire_xmit_frame(adapt);
- if (!pxmit_frame) {
- pr_info("rtw_IOL_accquire_xmit_frame failed\n");
- return -ENOMEM;
- }
- }
-
- for (i = 0; i < array_len; i += 2) {
- u32 v1 = array[i];
- u32 v2 = array[i + 1];
-
- /* This (offset, data) pair meets the condition. */
- if (v1 < 0xCDCDCDCD) {
- if (biol) {
- if (rtw_IOL_cmd_boundary_handle(pxmit_frame))
- bndy_cnt++;
- rtw_IOL_append_WB_cmd(pxmit_frame, (u16)v1, (u8)v2, 0xFF);
- } else {
- odm_ConfigMAC_8188E(dm_odm, v1, (u8)v2);
- }
- continue;
- } else { /* This line is the start line of branch. */
- if (!Checkcondition(array[i], hex)) {
- /* Discard the following (offset, data) pairs. */
- READ_NEXT_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD && i < array_len - 2) {
- READ_NEXT_PAIR(v1, v2, i);
- }
- i -= 2; /* prevent from for-loop += 2 */
- } else { /* Configure matched pairs and skip to end of if-else. */
- READ_NEXT_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD && i < array_len - 2) {
- if (biol) {
- if (rtw_IOL_cmd_boundary_handle(pxmit_frame))
- bndy_cnt++;
- rtw_IOL_append_WB_cmd(pxmit_frame, (u16)v1, (u8)v2, 0xFF);
- } else {
- odm_ConfigMAC_8188E(dm_odm, v1, (u8)v2);
- }
-
- READ_NEXT_PAIR(v1, v2, i);
- }
- while (v2 != 0xDEAD && i < array_len - 2)
- READ_NEXT_PAIR(v1, v2, i);
- }
- }
- }
- if (biol) {
- if (!rtl8188e_IOL_exec_cmds_sync(dm_odm->Adapter, pxmit_frame, 1000, bndy_cnt)) {
- pr_info("~~~ MAC IOL_exec_cmds Failed !!!\n");
- return -1;
- }
- }
- return 0;
-}
diff --git a/drivers/staging/r8188eu/hal/HalHWImg8188E_RF.c b/drivers/staging/r8188eu/hal/HalHWImg8188E_RF.c
deleted file mode 100644
index a4c3d3d149f7..000000000000
--- a/drivers/staging/r8188eu/hal/HalHWImg8188E_RF.c
+++ /dev/null
@@ -1,269 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/rtw_iol.h"
-
-static bool CheckCondition(const u32 Condition, const u32 Hex)
-{
- u32 _interface = (Hex & 0x0000FF00) >> 8;
- u32 _platform = (Hex & 0x00FF0000) >> 16;
- u32 cond = Condition;
-
- if (Condition == 0xCDCDCDCD)
- return true;
-
- cond = Condition & 0x0000FF00;
- cond = cond >> 8;
- if ((_interface & cond) == 0 && cond != 0x07)
- return false;
-
- cond = Condition & 0x00FF0000;
- cond = cond >> 16;
- if ((_platform & cond) == 0 && cond != 0x0F)
- return false;
- return true;
-}
-
-/******************************************************************************
-* RadioA_1T.TXT
-******************************************************************************/
-
-static u32 Array_RadioA_1T_8188E[] = {
- 0x000, 0x00030000,
- 0x008, 0x00084000,
- 0x018, 0x00000407,
- 0x019, 0x00000012,
- 0x01E, 0x00080009,
- 0x01F, 0x00000880,
- 0x02F, 0x0001A060,
- 0x03F, 0x00000000,
- 0x042, 0x000060C0,
- 0x057, 0x000D0000,
- 0x058, 0x000BE180,
- 0x067, 0x00001552,
- 0x083, 0x00000000,
- 0x0B0, 0x000FF8FC,
- 0x0B1, 0x00054400,
- 0x0B2, 0x000CCC19,
- 0x0B4, 0x00043003,
- 0x0B6, 0x0004953E,
- 0x0B7, 0x0001C718,
- 0x0B8, 0x000060FF,
- 0x0B9, 0x00080001,
- 0x0BA, 0x00040000,
- 0x0BB, 0x00000400,
- 0x0BF, 0x000C0000,
- 0x0C2, 0x00002400,
- 0x0C3, 0x00000009,
- 0x0C4, 0x00040C91,
- 0x0C5, 0x00099999,
- 0x0C6, 0x000000A3,
- 0x0C7, 0x00088820,
- 0x0C8, 0x00076C06,
- 0x0C9, 0x00000000,
- 0x0CA, 0x00080000,
- 0x0DF, 0x00000180,
- 0x0EF, 0x000001A0,
- 0x051, 0x0006B27D,
- 0xFF0F041F, 0xABCD,
- 0x052, 0x0007E4DD,
- 0xCDCDCDCD, 0xCDCD,
- 0x052, 0x0007E49D,
- 0xFF0F041F, 0xDEAD,
- 0x053, 0x00000073,
- 0x056, 0x00051FF3,
- 0x035, 0x00000086,
- 0x035, 0x00000186,
- 0x035, 0x00000286,
- 0x036, 0x00001C25,
- 0x036, 0x00009C25,
- 0x036, 0x00011C25,
- 0x036, 0x00019C25,
- 0x0B6, 0x00048538,
- 0x018, 0x00000C07,
- 0x05A, 0x0004BD00,
- 0x019, 0x000739D0,
- 0x034, 0x0000ADF3,
- 0x034, 0x00009DF0,
- 0x034, 0x00008DED,
- 0x034, 0x00007DEA,
- 0x034, 0x00006DE7,
- 0x034, 0x000054EE,
- 0x034, 0x000044EB,
- 0x034, 0x000034E8,
- 0x034, 0x0000246B,
- 0x034, 0x00001468,
- 0x034, 0x0000006D,
- 0x000, 0x00030159,
- 0x084, 0x00068200,
- 0x086, 0x000000CE,
- 0x087, 0x00048A00,
- 0x08E, 0x00065540,
- 0x08F, 0x00088000,
- 0x0EF, 0x000020A0,
- 0x03B, 0x000F02B0,
- 0x03B, 0x000EF7B0,
- 0x03B, 0x000D4FB0,
- 0x03B, 0x000CF060,
- 0x03B, 0x000B0090,
- 0x03B, 0x000A0080,
- 0x03B, 0x00090080,
- 0x03B, 0x0008F780,
- 0x03B, 0x000722B0,
- 0x03B, 0x0006F7B0,
- 0x03B, 0x00054FB0,
- 0x03B, 0x0004F060,
- 0x03B, 0x00030090,
- 0x03B, 0x00020080,
- 0x03B, 0x00010080,
- 0x03B, 0x0000F780,
- 0x0EF, 0x000000A0,
- 0x000, 0x00010159,
- 0x018, 0x0000F407,
- 0xFFE, 0x00000000,
- 0xFFE, 0x00000000,
- 0x01F, 0x00080003,
- 0xFFE, 0x00000000,
- 0xFFE, 0x00000000,
- 0x01E, 0x00000001,
- 0x01F, 0x00080000,
- 0x000, 0x00033E60,
-};
-
-static void odm_ConfigRFReg_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr,
- u32 Data, u32 RegAddr)
-{
- if (Addr == 0xffe) {
- msleep(50);
- } else if (Addr == 0xfd) {
- mdelay(5);
- } else if (Addr == 0xfc) {
- mdelay(1);
- } else if (Addr == 0xfb) {
- udelay(50);
- } else if (Addr == 0xfa) {
- udelay(5);
- } else if (Addr == 0xf9) {
- udelay(1);
- } else {
- rtl8188e_PHY_SetRFReg(pDM_Odm->Adapter, RegAddr, bRFRegOffsetMask, Data);
- /* Add 1us delay between BB/RF register setting. */
- udelay(1);
- }
-}
-
-static void odm_ConfigRF_RadioA_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u32 Data)
-{
- u32 content = 0x1000; /* RF_Content: radioa_txt */
- u32 maskforPhySet = (u32)(content & 0xE000);
-
- odm_ConfigRFReg_8188E(pDM_Odm, Addr, Data, Addr | maskforPhySet);
-}
-
-int ODM_ReadAndConfig_RadioA_1T_8188E(struct odm_dm_struct *pDM_Odm)
-{
- #define READ_NEXT_PAIR(v1, v2, i) do \
- { i += 2; v1 = Array[i]; \
- v2 = Array[i + 1]; } while (0)
-
- u32 hex = 0;
- u32 i = 0;
- u32 ArrayLen = ARRAY_SIZE(Array_RadioA_1T_8188E);
- u32 *Array = Array_RadioA_1T_8188E;
- bool biol = false;
- struct adapter *Adapter = pDM_Odm->Adapter;
- struct xmit_frame *pxmit_frame = NULL;
- u8 bndy_cnt = 1;
-
- hex += ODM_ITRF_USB << 8;
- hex += ODM_CE << 16;
- hex += 0xFF000000;
- biol = rtw_IOL_applied(Adapter);
-
- if (biol) {
- pxmit_frame = rtw_IOL_accquire_xmit_frame(Adapter);
- if (!pxmit_frame) {
- pr_info("rtw_IOL_accquire_xmit_frame failed\n");
- return -ENOMEM;
- }
- }
-
- for (i = 0; i < ArrayLen; i += 2) {
- u32 v1 = Array[i];
- u32 v2 = Array[i + 1];
-
- /* This (offset, data) pair meets the condition. */
- if (v1 < 0xCDCDCDCD) {
- if (biol) {
- if (rtw_IOL_cmd_boundary_handle(pxmit_frame))
- bndy_cnt++;
-
- if (v1 == 0xffe)
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 50);
- else if (v1 == 0xfd)
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 5);
- else if (v1 == 0xfc)
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 1);
- else if (v1 == 0xfb)
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 50);
- else if (v1 == 0xfa)
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 5);
- else if (v1 == 0xf9)
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 1);
- else
- rtw_IOL_append_WRF_cmd(pxmit_frame, RF_PATH_A, (u16)v1, v2, bRFRegOffsetMask);
- } else {
- odm_ConfigRF_RadioA_8188E(pDM_Odm, v1, v2);
- }
- continue;
- } else { /* This line is the start line of branch. */
- if (!CheckCondition(Array[i], hex)) {
- /* Discard the following (offset, data) pairs. */
- READ_NEXT_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD && i < ArrayLen - 2)
- READ_NEXT_PAIR(v1, v2, i);
- i -= 2; /* prevent from for-loop += 2 */
- } else { /* Configure matched pairs and skip to end of if-else. */
- READ_NEXT_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD && i < ArrayLen - 2) {
- if (biol) {
- if (rtw_IOL_cmd_boundary_handle(pxmit_frame))
- bndy_cnt++;
-
- if (v1 == 0xffe)
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 50);
- else if (v1 == 0xfd)
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 5);
- else if (v1 == 0xfc)
- rtw_IOL_append_DELAY_MS_cmd(pxmit_frame, 1);
- else if (v1 == 0xfb)
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 50);
- else if (v1 == 0xfa)
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 5);
- else if (v1 == 0xf9)
- rtw_IOL_append_DELAY_US_cmd(pxmit_frame, 1);
- else
- rtw_IOL_append_WRF_cmd(pxmit_frame, RF_PATH_A, (u16)v1, v2, bRFRegOffsetMask);
- } else {
- odm_ConfigRF_RadioA_8188E(pDM_Odm, v1, v2);
- }
- READ_NEXT_PAIR(v1, v2, i);
- }
-
- while (v2 != 0xDEAD && i < ArrayLen - 2)
- READ_NEXT_PAIR(v1, v2, i);
- }
- }
- }
- if (biol) {
- if (!rtl8188e_IOL_exec_cmds_sync(pDM_Odm->Adapter, pxmit_frame, 1000, bndy_cnt)) {
- pr_info("~~~ IOL Config %s Failed !!!\n", __func__);
- return -1;
- }
- }
- return 0;
-}
diff --git a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
deleted file mode 100644
index 26e710ef5134..000000000000
--- a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
+++ /dev/null
@@ -1,900 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/drv_types.h"
-
-/*---------------------------Define Local Constant---------------------------*/
-/* 2010/04/25 MH Define the max tx power tracking tx agc power. */
-#define ODM_TXPWRTRACK_MAX_IDX_88E 6
-
-/*---------------------------Define Local Constant---------------------------*/
-
-/* 3============================================================ */
-/* 3 Tx Power Tracking */
-/* 3============================================================ */
-/*-----------------------------------------------------------------------------
- * Function: ODM_TxPwrTrackAdjust88E()
- *
- * Overview: 88E we can not write 0xc80/c94/c4c/ 0xa2x. Instead of write TX agc.
- * No matter OFDM & CCK use the same method.
- *
- * Input: NONE
- *
- * Output: NONE
- *
- * Return: NONE
- *
- * Revised History:
- * When Who Remark
- * 04/23/2012 MHC Create Version 0.
- * 04/23/2012 MHC Adjust TX agc directly not throughput BB digital.
- *
- *---------------------------------------------------------------------------*/
-void ODM_TxPwrTrackAdjust88E(struct odm_dm_struct *dm_odm, u8 Type,/* 0 = OFDM, 1 = CCK */
- u8 *pDirection, /* 1 = +(increase) 2 = -(decrease) */
- u32 *pOutWriteVal /* Tx tracking CCK/OFDM BB swing index adjust */
- )
-{
- u8 pwr_value = 0;
- /* Tx power tracking BB swing table. */
- /* The base index = 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB */
- if (Type == 0) { /* For OFDM afjust */
- if (dm_odm->BbSwingIdxOfdm <= dm_odm->BbSwingIdxOfdmBase) {
- *pDirection = 1;
- pwr_value = (dm_odm->BbSwingIdxOfdmBase - dm_odm->BbSwingIdxOfdm);
- } else {
- *pDirection = 2;
- pwr_value = (dm_odm->BbSwingIdxOfdm - dm_odm->BbSwingIdxOfdmBase);
- }
- } else if (Type == 1) { /* For CCK adjust. */
- if (dm_odm->BbSwingIdxCck <= dm_odm->BbSwingIdxCckBase) {
- *pDirection = 1;
- pwr_value = (dm_odm->BbSwingIdxCckBase - dm_odm->BbSwingIdxCck);
- } else {
- *pDirection = 2;
- pwr_value = (dm_odm->BbSwingIdxCck - dm_odm->BbSwingIdxCckBase);
- }
- }
-
- /* */
- /* 2012/04/25 MH According to Ed/Luke.Lees estimate for EVM the max tx power tracking */
- /* need to be less than 6 power index for 88E. */
- /* */
- if (pwr_value >= ODM_TXPWRTRACK_MAX_IDX_88E && *pDirection == 1)
- pwr_value = ODM_TXPWRTRACK_MAX_IDX_88E;
-
- *pOutWriteVal = pwr_value | (pwr_value << 8) | (pwr_value << 16) | (pwr_value << 24);
-} /* ODM_TxPwrTrackAdjust88E */
-
-/*-----------------------------------------------------------------------------
- * Function: odm_TxPwrTrackSetPwr88E()
- *
- * Overview: 88E change all channel tx power according to flag.
- * OFDM & CCK are all different.
- *
- * Input: NONE
- *
- * Output: NONE
- *
- * Return: NONE
- *
- * Revised History:
- * When Who Remark
- * 04/23/2012 MHC Create Version 0.
- *
- *---------------------------------------------------------------------------*/
-static void odm_TxPwrTrackSetPwr88E(struct odm_dm_struct *dm_odm)
-{
- if (dm_odm->BbSwingFlagOfdm || dm_odm->BbSwingFlagCck) {
- PHY_SetTxPowerLevel8188E(dm_odm->Adapter, *dm_odm->pChannel);
- dm_odm->BbSwingFlagOfdm = false;
- dm_odm->BbSwingFlagCck = false;
- }
-} /* odm_TxPwrTrackSetPwr88E */
-
-/* 091212 chiyokolin */
-void
-odm_TXPowerTrackingCallback_ThermalMeter_8188E(
- struct adapter *Adapter
- )
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- u8 ThermalValue = 0, delta, delta_LCK, delta_IQK, offset;
- u8 ThermalValue_AVG_count = 0;
- u32 ThermalValue_AVG = 0;
- s32 ele_D, TempCCk;
- s8 OFDM_index, CCK_index = 0;
- s8 OFDM_index_old = 0, CCK_index_old = 0;
- u32 i = 0, j = 0;
-
- u8 OFDM_min_index = 6; /* OFDM BB Swing should be less than +3.0dB, which is required by Arthur */
- s8 OFDM_index_mapping[2][index_mapping_NUM_88E] = {
- {0, 0, 2, 3, 4, 4, /* 2.4G, decrease power */
- 5, 6, 7, 7, 8, 9,
- 10, 10, 11}, /* For lower temperature, 20120220 updated on 20120220. */
- {0, 0, -1, -2, -3, -4, /* 2.4G, increase power */
- -4, -4, -4, -5, -7, -8,
- -9, -9, -10},
- };
- u8 Thermal_mapping[2][index_mapping_NUM_88E] = {
- {0, 2, 4, 6, 8, 10, /* 2.4G, decrease power */
- 12, 14, 16, 18, 20, 22,
- 24, 26, 27},
- {0, 2, 4, 6, 8, 10, /* 2.4G,, increase power */
- 12, 14, 16, 18, 20, 22,
- 25, 25, 25},
- };
- struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
-
- /* 2012/04/25 MH Add for tx power tracking to set tx power in tx agc for 88E. */
- odm_TxPwrTrackSetPwr88E(dm_odm);
-
- /* <Kordan> RFCalibrateInfo.RegA24 will be initialized when ODM HW configuring, but MP configures with para files. */
- dm_odm->RFCalibrateInfo.RegA24 = 0x090e1317;
-
- ThermalValue = (u8)rtl8188e_PHY_QueryRFReg(Adapter, RF_T_METER_88E, 0xfc00); /* 0x42: RF Reg[15:10] 88E */
-
- if (ThermalValue) {
- /* Query OFDM path A default setting */
- ele_D = rtl8188e_PHY_QueryBBReg(Adapter, rOFDM0_XATxIQImbalance, bMaskDWord) & bMaskOFDM_D;
- for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { /* find the index */
- if (ele_D == (OFDMSwingTable[i] & bMaskOFDM_D)) {
- OFDM_index_old = (u8)i;
- dm_odm->BbSwingIdxOfdmBase = (u8)i;
- break;
- }
- }
-
- /* Query CCK default setting From 0xa24 */
- TempCCk = dm_odm->RFCalibrateInfo.RegA24;
-
- for (i = 0; i < CCK_TABLE_SIZE; i++) {
- if (memcmp((void *)&TempCCk, (void *)&cck_swing_table[i][2], 4)) {
- CCK_index_old = (u8)i;
- dm_odm->BbSwingIdxCckBase = (u8)i;
- break;
- }
- }
-
- if (!dm_odm->RFCalibrateInfo.ThermalValue) {
- dm_odm->RFCalibrateInfo.ThermalValue = pHalData->EEPROMThermalMeter;
- dm_odm->RFCalibrateInfo.ThermalValue_LCK = ThermalValue;
- dm_odm->RFCalibrateInfo.ThermalValue_IQK = ThermalValue;
-
- dm_odm->RFCalibrateInfo.OFDM_index = OFDM_index_old;
- dm_odm->RFCalibrateInfo.CCK_index = CCK_index_old;
- }
-
- /* calculate average thermal meter */
- dm_odm->RFCalibrateInfo.ThermalValue_AVG[dm_odm->RFCalibrateInfo.ThermalValue_AVG_index] = ThermalValue;
- dm_odm->RFCalibrateInfo.ThermalValue_AVG_index++;
- if (dm_odm->RFCalibrateInfo.ThermalValue_AVG_index == AVG_THERMAL_NUM_88E)
- dm_odm->RFCalibrateInfo.ThermalValue_AVG_index = 0;
-
- for (i = 0; i < AVG_THERMAL_NUM_88E; i++) {
- if (dm_odm->RFCalibrateInfo.ThermalValue_AVG[i]) {
- ThermalValue_AVG += dm_odm->RFCalibrateInfo.ThermalValue_AVG[i];
- ThermalValue_AVG_count++;
- }
- }
-
- if (ThermalValue_AVG_count)
- ThermalValue = (u8)(ThermalValue_AVG / ThermalValue_AVG_count);
-
- if (dm_odm->RFCalibrateInfo.bReloadtxpowerindex) {
- delta = ThermalValue > pHalData->EEPROMThermalMeter ?
- (ThermalValue - pHalData->EEPROMThermalMeter) :
- (pHalData->EEPROMThermalMeter - ThermalValue);
- dm_odm->RFCalibrateInfo.bReloadtxpowerindex = false;
- dm_odm->RFCalibrateInfo.bDoneTxpower = false;
- } else if (dm_odm->RFCalibrateInfo.bDoneTxpower) {
- delta = (ThermalValue > dm_odm->RFCalibrateInfo.ThermalValue) ?
- (ThermalValue - dm_odm->RFCalibrateInfo.ThermalValue) :
- (dm_odm->RFCalibrateInfo.ThermalValue - ThermalValue);
- } else {
- delta = ThermalValue > pHalData->EEPROMThermalMeter ?
- (ThermalValue - pHalData->EEPROMThermalMeter) :
- (pHalData->EEPROMThermalMeter - ThermalValue);
- }
- delta_LCK = (ThermalValue > dm_odm->RFCalibrateInfo.ThermalValue_LCK) ?
- (ThermalValue - dm_odm->RFCalibrateInfo.ThermalValue_LCK) :
- (dm_odm->RFCalibrateInfo.ThermalValue_LCK - ThermalValue);
- delta_IQK = (ThermalValue > dm_odm->RFCalibrateInfo.ThermalValue_IQK) ?
- (ThermalValue - dm_odm->RFCalibrateInfo.ThermalValue_IQK) :
- (dm_odm->RFCalibrateInfo.ThermalValue_IQK - ThermalValue);
-
- if ((delta_LCK >= 8)) { /* Delta temperature is equal to or larger than 20 centigrade. */
- dm_odm->RFCalibrateInfo.ThermalValue_LCK = ThermalValue;
- PHY_LCCalibrate_8188E(Adapter);
- }
-
- if (delta > 0 && dm_odm->RFCalibrateInfo.TxPowerTrackControl) {
- delta = ThermalValue > pHalData->EEPROMThermalMeter ?
- (ThermalValue - pHalData->EEPROMThermalMeter) :
- (pHalData->EEPROMThermalMeter - ThermalValue);
- /* calculate new OFDM / CCK offset */
- if (ThermalValue > pHalData->EEPROMThermalMeter)
- j = 1;
- else
- j = 0;
- for (offset = 0; offset < index_mapping_NUM_88E; offset++) {
- if (delta < Thermal_mapping[j][offset]) {
- if (offset != 0)
- offset--;
- break;
- }
- }
- if (offset >= index_mapping_NUM_88E)
- offset = index_mapping_NUM_88E - 1;
- OFDM_index = dm_odm->RFCalibrateInfo.OFDM_index + OFDM_index_mapping[j][offset];
- CCK_index = dm_odm->RFCalibrateInfo.CCK_index + OFDM_index_mapping[j][offset];
-
- if (OFDM_index > OFDM_TABLE_SIZE_92D - 1)
- OFDM_index = OFDM_TABLE_SIZE_92D - 1;
- else if (OFDM_index < OFDM_min_index)
- OFDM_index = OFDM_min_index;
-
- if (CCK_index > CCK_TABLE_SIZE - 1)
- CCK_index = CCK_TABLE_SIZE - 1;
- else if (CCK_index < 0)
- CCK_index = 0;
-
- /* 2 temporarily remove bNOPG */
- /* Config by SwingTable */
- if (dm_odm->RFCalibrateInfo.TxPowerTrackControl) {
- dm_odm->RFCalibrateInfo.bDoneTxpower = true;
-
- /* Revse TX power table. */
- dm_odm->BbSwingIdxOfdm = (u8)OFDM_index;
- dm_odm->BbSwingIdxCck = (u8)CCK_index;
-
- if (dm_odm->BbSwingIdxOfdmCurrent != dm_odm->BbSwingIdxOfdm) {
- dm_odm->BbSwingIdxOfdmCurrent = dm_odm->BbSwingIdxOfdm;
- dm_odm->BbSwingFlagOfdm = true;
- }
-
- if (dm_odm->BbSwingIdxCckCurrent != dm_odm->BbSwingIdxCck) {
- dm_odm->BbSwingIdxCckCurrent = dm_odm->BbSwingIdxCck;
- dm_odm->BbSwingFlagCck = true;
- }
- }
- }
-
- if (delta_IQK >= 8) { /* Delta temperature is equal to or larger than 20 centigrade. */
- dm_odm->RFCalibrateInfo.ThermalValue_IQK = ThermalValue;
- PHY_IQCalibrate_8188E(Adapter, false);
- }
- /* update thermal meter value */
- if (dm_odm->RFCalibrateInfo.TxPowerTrackControl)
- dm_odm->RFCalibrateInfo.ThermalValue = ThermalValue;
- }
-}
-
-/* 1 7. IQK */
-#define MAX_TOLERANCE 5
-#define IQK_DELAY_TIME 1 /* ms */
-
-static u8 /* bit0 = 1 => Tx OK, bit1 = 1 => Rx OK */
-phy_PathA_IQK_8188E(struct adapter *adapt)
-{
- u32 regeac, regE94, regE9C;
- u8 result = 0x00;
-
- /* 1 Tx IQK */
- /* path-A IQK setting */
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x10008c1c);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x30008c1c);
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x8214032a);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160000);
-
- /* LO calibration setting */
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x00462911);
-
- /* One shot, path A LOK & IQK */
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000);
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000);
-
- /* delay x ms */
- /* PlatformStallExecution(IQK_DELAY_TIME_88E*1000); */
- mdelay(IQK_DELAY_TIME_88E);
-
- /* Check failed */
- regeac = rtl8188e_PHY_QueryBBReg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
- regE94 = rtl8188e_PHY_QueryBBReg(adapt, rTx_Power_Before_IQK_A, bMaskDWord);
- regE9C = rtl8188e_PHY_QueryBBReg(adapt, rTx_Power_After_IQK_A, bMaskDWord);
-
- if (!(regeac & BIT(28)) &&
- (((regE94 & 0x03FF0000) >> 16) != 0x142) &&
- (((regE9C & 0x03FF0000) >> 16) != 0x42))
- result |= 0x01;
- return result;
-}
-
-static u8 /* bit0 = 1 => Tx OK, bit1 = 1 => Rx OK */
-phy_PathA_RxIQK(struct adapter *adapt)
-{
- u32 regeac, regE94, regE9C, regEA4, u4tmp;
- u8 result = 0x00;
-
- /* 1 Get TXIMR setting */
- /* modify RXIQK mode table */
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000);
- rtl8188e_PHY_SetRFReg(adapt, RF_WE_LUT, bRFRegOffsetMask, 0x800a0);
- rtl8188e_PHY_SetRFReg(adapt, RF_RCK_OS, bRFRegOffsetMask, 0x30000);
- rtl8188e_PHY_SetRFReg(adapt, RF_TXPA_G1, bRFRegOffsetMask, 0x0000f);
- rtl8188e_PHY_SetRFReg(adapt, RF_TXPA_G2, bRFRegOffsetMask, 0xf117B);
-
- /* PA,PAD off */
- rtl8188e_PHY_SetRFReg(adapt, 0xdf, bRFRegOffsetMask, 0x980);
- rtl8188e_PHY_SetRFReg(adapt, 0x56, bRFRegOffsetMask, 0x51000);
-
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
-
- /* IQK setting */
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK, bMaskDWord, 0x01007c00);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK, bMaskDWord, 0x81004800);
-
- /* path-A IQK setting */
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x10008c1c);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x30008c1c);
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x82160c1f);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160000);
-
- /* LO calibration setting */
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x0046a911);
-
- /* One shot, path A LOK & IQK */
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000);
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000);
-
- /* delay x ms */
- mdelay(IQK_DELAY_TIME_88E);
-
- /* Check failed */
- regeac = rtl8188e_PHY_QueryBBReg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
- regE94 = rtl8188e_PHY_QueryBBReg(adapt, rTx_Power_Before_IQK_A, bMaskDWord);
- regE9C = rtl8188e_PHY_QueryBBReg(adapt, rTx_Power_After_IQK_A, bMaskDWord);
-
- if (!(regeac & BIT(28)) &&
- (((regE94 & 0x03FF0000) >> 16) != 0x142) &&
- (((regE9C & 0x03FF0000) >> 16) != 0x42))
- result |= 0x01;
- else /* if Tx not OK, ignore Rx */
- return result;
-
- u4tmp = 0x80007C00 | (regE94 & 0x3FF0000) | ((regE9C & 0x3FF0000) >> 16);
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK, bMaskDWord, u4tmp);
-
- /* 1 RX IQK */
- /* modify RXIQK mode table */
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000);
- rtl8188e_PHY_SetRFReg(adapt, RF_WE_LUT, bRFRegOffsetMask, 0x800a0);
- rtl8188e_PHY_SetRFReg(adapt, RF_RCK_OS, bRFRegOffsetMask, 0x30000);
- rtl8188e_PHY_SetRFReg(adapt, RF_TXPA_G1, bRFRegOffsetMask, 0x0000f);
- rtl8188e_PHY_SetRFReg(adapt, RF_TXPA_G2, bRFRegOffsetMask, 0xf7ffa);
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
-
- /* IQK setting */
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK, bMaskDWord, 0x01004800);
-
- /* path-A IQK setting */
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x38008c1c);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x18008c1c);
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x82160c05);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160c1f);
-
- /* LO calibration setting */
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x0046a911);
-
- /* One shot, path A LOK & IQK */
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000);
- rtl8188e_PHY_SetBBReg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000);
-
- /* delay x ms */
- /* PlatformStallExecution(IQK_DELAY_TIME_88E*1000); */
- mdelay(IQK_DELAY_TIME_88E);
-
- /* Check failed */
- regeac = rtl8188e_PHY_QueryBBReg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
- regE94 = rtl8188e_PHY_QueryBBReg(adapt, rTx_Power_Before_IQK_A, bMaskDWord);
- regE9C = rtl8188e_PHY_QueryBBReg(adapt, rTx_Power_After_IQK_A, bMaskDWord);
- regEA4 = rtl8188e_PHY_QueryBBReg(adapt, rRx_Power_Before_IQK_A_2, bMaskDWord);
-
- /* reload RF 0xdf */
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000);
- rtl8188e_PHY_SetRFReg(adapt, 0xdf, bRFRegOffsetMask, 0x180);
-
- if (!(regeac & BIT(27)) && /* if Tx is OK, check whether Rx is OK */
- (((regEA4 & 0x03FF0000) >> 16) != 0x132) &&
- (((regeac & 0x03FF0000) >> 16) != 0x36))
- result |= 0x02;
-
- return result;
-}
-
-static void patha_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8], u8 final_candidate, bool txonly)
-{
- u32 Oldval_0, X, TX0_A, reg;
- s32 Y, TX0_C;
-
- if (final_candidate == 0xFF) {
- return;
- } else if (iqkok) {
- Oldval_0 = (rtl8188e_PHY_QueryBBReg(adapt, rOFDM0_XATxIQImbalance, bMaskDWord) >> 22) & 0x3FF;
-
- X = result[final_candidate][0];
- if ((X & 0x00000200) != 0)
- X = X | 0xFFFFFC00;
- TX0_A = (X * Oldval_0) >> 8;
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_XATxIQImbalance, 0x3FF, TX0_A);
-
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_ECCAThreshold, BIT(31), ((X * Oldval_0 >> 7) & 0x1));
-
- Y = result[final_candidate][1];
- if ((Y & 0x00000200) != 0)
- Y = Y | 0xFFFFFC00;
-
- TX0_C = (Y * Oldval_0) >> 8;
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_XCTxAFE, 0xF0000000, ((TX0_C & 0x3C0) >> 6));
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_XATxIQImbalance, 0x003F0000, (TX0_C & 0x3F));
-
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_ECCAThreshold, BIT(29), ((Y * Oldval_0 >> 7) & 0x1));
-
- if (txonly)
- return;
-
- reg = result[final_candidate][2];
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_XARxIQImbalance, 0x3FF, reg);
-
- reg = result[final_candidate][3] & 0x3F;
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_XARxIQImbalance, 0xFC00, reg);
-
- reg = (result[final_candidate][3] >> 6) & 0xF;
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_RxIQExtAnta, 0xF0000000, reg);
- }
-}
-
-void _PHY_SaveADDARegisters(struct adapter *adapt, u32 *ADDAReg, u32 *ADDABackup, u32 RegisterNum)
-{
- u32 i;
-
- for (i = 0; i < RegisterNum; i++) {
- ADDABackup[i] = rtl8188e_PHY_QueryBBReg(adapt, ADDAReg[i], bMaskDWord);
- }
-}
-
-/* FIXME: return an error to caller */
-static void _PHY_SaveMACRegisters(
- struct adapter *adapt,
- u32 *MACReg,
- u32 *MACBackup
- )
-{
- u32 i;
- int res;
-
- for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) {
- u8 reg;
-
- res = rtw_read8(adapt, MACReg[i], &reg);
- if (res)
- return;
-
- MACBackup[i] = reg;
- }
-
- res = rtw_read32(adapt, MACReg[i], MACBackup + i);
- (void)res;
-}
-
-static void reload_adda_reg(struct adapter *adapt, u32 *ADDAReg, u32 *ADDABackup, u32 RegiesterNum)
-{
- u32 i;
-
- for (i = 0; i < RegiesterNum; i++)
- rtl8188e_PHY_SetBBReg(adapt, ADDAReg[i], bMaskDWord, ADDABackup[i]);
-}
-
-static void
-_PHY_ReloadMACRegisters(
- struct adapter *adapt,
- u32 *MACReg,
- u32 *MACBackup
- )
-{
- u32 i;
-
- for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
- rtw_write8(adapt, MACReg[i], (u8)MACBackup[i]);
-
- rtw_write32(adapt, MACReg[i], MACBackup[i]);
-}
-
-static void
-_PHY_PathADDAOn(
- struct adapter *adapt,
- u32 *ADDAReg)
-{
- u32 i;
-
- rtl8188e_PHY_SetBBReg(adapt, ADDAReg[0], bMaskDWord, 0x0b1b25a0);
-
- for (i = 1; i < IQK_ADDA_REG_NUM; i++)
- rtl8188e_PHY_SetBBReg(adapt, ADDAReg[i], bMaskDWord, 0x0bdb25a0);
-}
-
-void
-_PHY_MACSettingCalibration(
- struct adapter *adapt,
- u32 *MACReg,
- u32 *MACBackup
- )
-{
- u32 i = 0;
-
- rtw_write8(adapt, MACReg[i], 0x3F);
-
- for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
- rtw_write8(adapt, MACReg[i], (u8)(MACBackup[i] & (~BIT(3))));
-
- rtw_write8(adapt, MACReg[i], (u8)(MACBackup[i] & (~BIT(5))));
-}
-
-static void _PHY_PIModeSwitch(
- struct adapter *adapt,
- bool PIMode
- )
-{
- u32 mode;
-
- mode = PIMode ? 0x01000100 : 0x01000000;
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_XA_HSSIParameter1, bMaskDWord, mode);
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_XB_HSSIParameter1, bMaskDWord, mode);
-}
-
-static bool phy_SimularityCompare_8188E(
- struct adapter *adapt,
- s32 resulta[][8],
- u8 c1,
- u8 c2
- )
-{
- u32 i, j, diff, sim_bitmap, bound = 0;
- u8 final_candidate[2] = {0xFF, 0xFF}; /* for path A and path B */
- bool result = true;
- s32 tmp1 = 0, tmp2 = 0;
-
- bound = 4;
- sim_bitmap = 0;
-
- for (i = 0; i < bound; i++) {
- if ((i == 1) || (i == 3) || (i == 5) || (i == 7)) {
- if ((resulta[c1][i] & 0x00000200) != 0)
- tmp1 = resulta[c1][i] | 0xFFFFFC00;
- else
- tmp1 = resulta[c1][i];
-
- if ((resulta[c2][i] & 0x00000200) != 0)
- tmp2 = resulta[c2][i] | 0xFFFFFC00;
- else
- tmp2 = resulta[c2][i];
- } else {
- tmp1 = resulta[c1][i];
- tmp2 = resulta[c2][i];
- }
-
- diff = abs(tmp1 - tmp2);
-
- if (diff > MAX_TOLERANCE) {
- if ((i == 2 || i == 6) && !sim_bitmap) {
- if (resulta[c1][i] + resulta[c1][i + 1] == 0)
- final_candidate[(i / 4)] = c2;
- else if (resulta[c2][i] + resulta[c2][i + 1] == 0)
- final_candidate[(i / 4)] = c1;
- else
- sim_bitmap = sim_bitmap | (1 << i);
- } else {
- sim_bitmap = sim_bitmap | (1 << i);
- }
- }
- }
-
- if (sim_bitmap == 0) {
- for (i = 0; i < (bound / 4); i++) {
- if (final_candidate[i] != 0xFF) {
- for (j = i * 4; j < (i + 1) * 4 - 2; j++)
- resulta[3][j] = resulta[final_candidate[i]][j];
- result = false;
- }
- }
- return result;
- } else {
- if (!(sim_bitmap & 0x03)) { /* path A TX OK */
- for (i = 0; i < 2; i++)
- resulta[3][i] = resulta[c1][i];
- }
- if (!(sim_bitmap & 0x0c)) { /* path A RX OK */
- for (i = 2; i < 4; i++)
- resulta[3][i] = resulta[c1][i];
- }
-
- if (!(sim_bitmap & 0x30)) { /* path B TX OK */
- for (i = 4; i < 6; i++)
- resulta[3][i] = resulta[c1][i];
- }
-
- if (!(sim_bitmap & 0xc0)) { /* path B RX OK */
- for (i = 6; i < 8; i++)
- resulta[3][i] = resulta[c1][i];
- }
- return false;
- }
-}
-
-static void phy_IQCalibrate_8188E(struct adapter *adapt, s32 result[][8], u8 t)
-{
- struct hal_data_8188e *pHalData = &adapt->haldata;
- struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
- u32 i;
- u8 PathAOK;
- u32 ADDA_REG[IQK_ADDA_REG_NUM] = {
- rFPGA0_XCD_SwitchControl, rBlue_Tooth,
- rRx_Wait_CCA, rTx_CCK_RFON,
- rTx_CCK_BBON, rTx_OFDM_RFON,
- rTx_OFDM_BBON, rTx_To_Rx,
- rTx_To_Tx, rRx_CCK,
- rRx_OFDM, rRx_Wait_RIFS,
- rRx_TO_Rx, rStandby,
- rSleep, rPMPD_ANAEN };
- u32 IQK_MAC_REG[IQK_MAC_REG_NUM] = {
- REG_TXPAUSE, REG_BCN_CTRL,
- REG_BCN_CTRL_1, REG_GPIO_MUXCFG};
-
- /* since 92C & 92D have the different define in IQK_BB_REG */
- u32 IQK_BB_REG_92C[IQK_BB_REG_NUM] = {
- rOFDM0_TRxPathEnable, rOFDM0_TRMuxPar,
- rFPGA0_XCD_RFInterfaceSW, rConfig_AntA, rConfig_AntB,
- rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE,
- rFPGA0_XB_RFInterfaceOE, rFPGA0_RFMOD
- };
- u32 retryCount = 2;
- /* Note: IQ calibration must be performed after loading */
- /* PHY_REG.txt , and radio_a, radio_b.txt */
-
- if (t == 0) {
- /* Save ADDA parameters, turn Path A ADDA on */
- _PHY_SaveADDARegisters(adapt, ADDA_REG, dm_odm->RFCalibrateInfo.ADDA_backup, IQK_ADDA_REG_NUM);
- _PHY_SaveMACRegisters(adapt, IQK_MAC_REG, dm_odm->RFCalibrateInfo.IQK_MAC_backup);
- _PHY_SaveADDARegisters(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM);
- }
-
- _PHY_PathADDAOn(adapt, ADDA_REG);
- if (t == 0)
- dm_odm->RFCalibrateInfo.bRfPiEnable = (u8)rtl8188e_PHY_QueryBBReg(adapt, rFPGA0_XA_HSSIParameter1, BIT(8));
-
- if (!dm_odm->RFCalibrateInfo.bRfPiEnable) {
- /* Switch BB to PI mode to do IQ Calibration. */
- _PHY_PIModeSwitch(adapt, true);
- }
-
- /* BB setting */
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_RFMOD, BIT(24), 0x00);
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_TRxPathEnable, bMaskDWord, 0x03a05600);
- rtl8188e_PHY_SetBBReg(adapt, rOFDM0_TRMuxPar, bMaskDWord, 0x000800e4);
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_XCD_RFInterfaceSW, bMaskDWord, 0x22204000);
-
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_XAB_RFInterfaceSW, BIT(10), 0x01);
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_XAB_RFInterfaceSW, BIT(26), 0x01);
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_XA_RFInterfaceOE, BIT(10), 0x00);
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_XB_RFInterfaceOE, BIT(10), 0x00);
-
- /* MAC settings */
- _PHY_MACSettingCalibration(adapt, IQK_MAC_REG, dm_odm->RFCalibrateInfo.IQK_MAC_backup);
-
- /* Page B init */
- /* AP or IQK */
- rtl8188e_PHY_SetBBReg(adapt, rConfig_AntA, bMaskDWord, 0x0f600000);
-
-
- /* IQ calibration setting */
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK, bMaskDWord, 0x01007c00);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK, bMaskDWord, 0x81004800);
-
- for (i = 0; i < retryCount; i++) {
- PathAOK = phy_PathA_IQK_8188E(adapt);
- if (PathAOK == 0x01) {
- result[t][0] = (rtl8188e_PHY_QueryBBReg(adapt, rTx_Power_Before_IQK_A, bMaskDWord) & 0x3FF0000) >> 16;
- result[t][1] = (rtl8188e_PHY_QueryBBReg(adapt, rTx_Power_After_IQK_A, bMaskDWord) & 0x3FF0000) >> 16;
- break;
- }
- }
-
- for (i = 0; i < retryCount; i++) {
- PathAOK = phy_PathA_RxIQK(adapt);
- if (PathAOK == 0x03) {
- result[t][2] = (rtl8188e_PHY_QueryBBReg(adapt, rRx_Power_Before_IQK_A_2, bMaskDWord) & 0x3FF0000) >> 16;
- result[t][3] = (rtl8188e_PHY_QueryBBReg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord) & 0x3FF0000) >> 16;
- break;
- }
- }
-
- /* Back to BB mode, load original value */
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_IQK, bMaskDWord, 0);
-
- if (t != 0) {
- if (!dm_odm->RFCalibrateInfo.bRfPiEnable) {
- /* Switch back BB to SI mode after finish IQ Calibration. */
- _PHY_PIModeSwitch(adapt, false);
- }
-
- /* Reload ADDA power saving parameters */
- reload_adda_reg(adapt, ADDA_REG, dm_odm->RFCalibrateInfo.ADDA_backup, IQK_ADDA_REG_NUM);
-
- /* Reload MAC parameters */
- _PHY_ReloadMACRegisters(adapt, IQK_MAC_REG, dm_odm->RFCalibrateInfo.IQK_MAC_backup);
-
- reload_adda_reg(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM);
-
- /* Restore RX initial gain */
- rtl8188e_PHY_SetBBReg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord, 0x00032ed3);
-
- /* load 0xe30 IQC default value */
- rtl8188e_PHY_SetBBReg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x01008c00);
- rtl8188e_PHY_SetBBReg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x01008c00);
- }
-}
-
-static void phy_LCCalibrate_8188E(struct adapter *adapt)
-{
- u8 tmpreg;
- u32 RF_Amode = 0, LC_Cal;
- int res;
-
- /* Check continuous TX and Packet TX */
- res = rtw_read8(adapt, 0xd03, &tmpreg);
- if (res)
- return;
-
- if ((tmpreg & 0x70) != 0) /* Deal with contisuous TX case */
- rtw_write8(adapt, 0xd03, tmpreg & 0x8F); /* disable all continuous TX */
- else /* Deal with Packet TX case */
- rtw_write8(adapt, REG_TXPAUSE, 0xFF); /* block all queues */
-
- if ((tmpreg & 0x70) != 0) {
- /* 1. Read original RF mode */
- /* Path-A */
- RF_Amode = rtl8188e_PHY_QueryRFReg(adapt, RF_AC, bMask12Bits);
-
- /* 2. Set RF mode = standby mode */
- /* Path-A */
- rtl8188e_PHY_SetRFReg(adapt, RF_AC, bMask12Bits, (RF_Amode & 0x8FFFF) | 0x10000);
- }
-
- /* 3. Read RF reg18 */
- LC_Cal = rtl8188e_PHY_QueryRFReg(adapt, RF_CHNLBW, bMask12Bits);
-
- /* 4. Set LC calibration begin bit15 */
- rtl8188e_PHY_SetRFReg(adapt, RF_CHNLBW, bMask12Bits, LC_Cal | 0x08000);
-
- msleep(100);
-
- /* Restore original situation */
- if ((tmpreg & 0x70) != 0) {
- /* Deal with continuous TX case */
- /* Path-A */
- rtw_write8(adapt, 0xd03, tmpreg);
- rtl8188e_PHY_SetRFReg(adapt, RF_AC, bMask12Bits, RF_Amode);
- } else {
- /* Deal with Packet TX case */
- rtw_write8(adapt, REG_TXPAUSE, 0x00);
- }
-}
-
-void PHY_IQCalibrate_8188E(struct adapter *adapt, bool recovery)
-{
- struct hal_data_8188e *pHalData = &adapt->haldata;
- struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
- s32 result[4][8]; /* last is final result */
- u8 i, final_candidate;
- bool pathaok;
- s32 RegE94, RegE9C, RegEA4, RegEB4, RegEBC;
- bool is12simular, is13simular, is23simular;
- u32 IQK_BB_REG_92C[IQK_BB_REG_NUM] = {
- rOFDM0_XARxIQImbalance, rOFDM0_XBRxIQImbalance,
- rOFDM0_ECCAThreshold, rOFDM0_AGCRSSITable,
- rOFDM0_XATxIQImbalance, rOFDM0_XBTxIQImbalance,
- rOFDM0_XCTxAFE, rOFDM0_XDTxAFE,
- rOFDM0_RxIQExtAnta};
-
- if (recovery) {
- reload_adda_reg(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup_recover, 9);
- return;
- }
-
- for (i = 0; i < 8; i++) {
- result[0][i] = 0;
- result[1][i] = 0;
- result[2][i] = 0;
- if ((i == 0) || (i == 2) || (i == 4) || (i == 6))
- result[3][i] = 0x100;
- else
- result[3][i] = 0;
- }
- final_candidate = 0xff;
- pathaok = false;
- is12simular = false;
- is23simular = false;
- is13simular = false;
-
- for (i = 0; i < 3; i++) {
- phy_IQCalibrate_8188E(adapt, result, i);
-
- if (i == 1) {
- is12simular = phy_SimularityCompare_8188E(adapt, result, 0, 1);
- if (is12simular) {
- final_candidate = 0;
- break;
- }
- }
-
- if (i == 2) {
- is13simular = phy_SimularityCompare_8188E(adapt, result, 0, 2);
- if (is13simular) {
- final_candidate = 0;
-
- break;
- }
- is23simular = phy_SimularityCompare_8188E(adapt, result, 1, 2);
- if (is23simular) {
- final_candidate = 1;
- } else {
- final_candidate = 3;
- }
- }
- }
-
- for (i = 0; i < 4; i++) {
- RegE94 = result[i][0];
- RegE9C = result[i][1];
- RegEA4 = result[i][2];
- RegEB4 = result[i][4];
- RegEBC = result[i][5];
- }
-
- if (final_candidate != 0xff) {
- RegE94 = result[final_candidate][0];
- RegE9C = result[final_candidate][1];
- RegEA4 = result[final_candidate][2];
- RegEB4 = result[final_candidate][4];
- RegEBC = result[final_candidate][5];
- dm_odm->RFCalibrateInfo.RegE94 = RegE94;
- dm_odm->RFCalibrateInfo.RegE9C = RegE9C;
- dm_odm->RFCalibrateInfo.RegEB4 = RegEB4;
- dm_odm->RFCalibrateInfo.RegEBC = RegEBC;
- pathaok = true;
- } else {
- dm_odm->RFCalibrateInfo.RegE94 = 0x100;
- dm_odm->RFCalibrateInfo.RegEB4 = 0x100; /* X default value */
- dm_odm->RFCalibrateInfo.RegE9C = 0x0;
- dm_odm->RFCalibrateInfo.RegEBC = 0x0; /* Y default value */
- }
- if (RegE94 != 0)
- patha_fill_iqk(adapt, pathaok, result, final_candidate, (RegEA4 == 0));
-
- _PHY_SaveADDARegisters(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup_recover, 9);
-}
-
-void PHY_LCCalibrate_8188E(struct adapter *adapt)
-{
- u32 timeout = 2000, timecount = 0;
- struct hal_data_8188e *pHalData = &adapt->haldata;
- struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
-
- while (*dm_odm->pbScanInProcess && timecount < timeout) {
- mdelay(50);
- timecount += 50;
- }
-
- phy_LCCalibrate_8188E(adapt);
-}
diff --git a/drivers/staging/r8188eu/hal/HalPwrSeqCmd.c b/drivers/staging/r8188eu/hal/HalPwrSeqCmd.c
deleted file mode 100644
index 6c0b1368383d..000000000000
--- a/drivers/staging/r8188eu/hal/HalPwrSeqCmd.c
+++ /dev/null
@@ -1,149 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/HalPwrSeqCmd.h"
-
-#define PWR_CMD_WRITE 0x01
- /* offset: the read register offset */
- /* msk: the mask of the write bits */
- /* value: write value */
- /* note: driver shall implement this cmd by read & msk after write */
-
-#define PWR_CMD_POLLING 0x02
- /* offset: the read register offset */
- /* msk: the mask of the polled value */
- /* value: the value to be polled, masked by the msd field. */
- /* note: driver shall implement this cmd by */
- /* do{ */
- /* if ( (Read(offset) & msk) == (value & msk) ) */
- /* break; */
- /* } while (not timeout); */
-
-#define PWR_CMD_DELAY 0x03
- /* offset: the value to delay (in us) */
- /* msk: N/A */
- /* value: N/A */
-
-struct wl_pwr_cfg {
- u16 offset;
- u8 cmd:4;
- u8 msk;
- u8 value;
-};
-
-#define GET_PWR_CFG_OFFSET(__PWR_CMD) __PWR_CMD.offset
-#define GET_PWR_CFG_CMD(__PWR_CMD) __PWR_CMD.cmd
-#define GET_PWR_CFG_MASK(__PWR_CMD) __PWR_CMD.msk
-#define GET_PWR_CFG_VALUE(__PWR_CMD) __PWR_CMD.value
-
-static struct wl_pwr_cfg rtl8188E_power_on_flow[] = {
- { 0x0006, PWR_CMD_POLLING, BIT(1), BIT(1) },
- { 0x0002, PWR_CMD_WRITE, BIT(0) | BIT(1), 0 }, /* reset BB */
- { 0x0026, PWR_CMD_WRITE, BIT(7), BIT(7) }, /* schmitt trigger */
- { 0x0005, PWR_CMD_WRITE, BIT(7), 0 }, /* disable HWPDN (control by DRV)*/
- { 0x0005, PWR_CMD_WRITE, BIT(4) | BIT(3), 0 }, /* disable WL suspend*/
- { 0x0005, PWR_CMD_WRITE, BIT(0), BIT(0) },
- { 0x0005, PWR_CMD_POLLING, BIT(0), 0 },
- { 0x0023, PWR_CMD_WRITE, BIT(4), 0 },
-};
-
-static struct wl_pwr_cfg rtl8188E_card_disable_flow[] = {
- { 0x001F, PWR_CMD_WRITE, 0xFF, 0 }, /* turn off RF */
- { 0x0023, PWR_CMD_WRITE, BIT(4), BIT(4) }, /* LDO Sleep mode */
- { 0x0005, PWR_CMD_WRITE, BIT(1), BIT(1) }, /* turn off MAC by HW state machine */
- { 0x0005, PWR_CMD_POLLING, BIT(1), 0 },
- { 0x0026, PWR_CMD_WRITE, BIT(7), BIT(7) }, /* schmitt trigger */
- { 0x0005, PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3) }, /* enable WL suspend */
- { 0x0007, PWR_CMD_WRITE, 0xFF, 0 }, /* enable bandgap mbias in suspend */
- { 0x0041, PWR_CMD_WRITE, BIT(4), 0 }, /* Clear SIC_EN register */
- { 0xfe10, PWR_CMD_WRITE, BIT(4), BIT(4) }, /* Set USB suspend enable local register */
-};
-
-/* This is used by driver for LPSRadioOff Procedure, not for FW LPS Step */
-static struct wl_pwr_cfg rtl8188E_enter_lps_flow[] = {
- { 0x0522, PWR_CMD_WRITE, 0xFF, 0x7F },/* Tx Pause */
- { 0x05F8, PWR_CMD_POLLING, 0xFF, 0 }, /* Should be zero if no packet is transmitted */
- { 0x05F9, PWR_CMD_POLLING, 0xFF, 0 }, /* Should be zero if no packet is transmitted */
- { 0x05FA, PWR_CMD_POLLING, 0xFF, 0 }, /* Should be zero if no packet is transmitted */
- { 0x05FB, PWR_CMD_POLLING, 0xFF, 0 }, /* Should be zero if no packet is transmitted */
- { 0x0002, PWR_CMD_WRITE, BIT(0), 0 }, /* CCK and OFDM are disabled, clocks are gated */
- { 0x0002, PWR_CMD_DELAY, 0, 0 },
- { 0x0100, PWR_CMD_WRITE, 0xFF, 0x3F }, /* Reset MAC TRX */
- { 0x0101, PWR_CMD_WRITE, BIT(1), 0 }, /* check if removed later */
- { 0x0553, PWR_CMD_WRITE, BIT(5), BIT(5) }, /* Respond TxOK to scheduler */
-};
-
-u8 HalPwrSeqCmdParsing(struct adapter *padapter, enum r8188eu_pwr_seq seq)
-{
- struct wl_pwr_cfg pwrcfgcmd = {0};
- struct wl_pwr_cfg *pwrseqcmd;
- u8 poll_bit = false;
- u8 idx, num_steps;
- u8 value = 0;
- u32 offset = 0;
- u32 poll_count = 0; /* polling autoload done. */
- u32 max_poll_count = 5000;
- int res;
-
- switch (seq) {
- case PWR_ON_FLOW:
- pwrseqcmd = rtl8188E_power_on_flow;
- num_steps = ARRAY_SIZE(rtl8188E_power_on_flow);
- break;
- case DISABLE_FLOW:
- pwrseqcmd = rtl8188E_card_disable_flow;
- num_steps = ARRAY_SIZE(rtl8188E_card_disable_flow);
- break;
- case LPS_ENTER_FLOW:
- pwrseqcmd = rtl8188E_enter_lps_flow;
- num_steps = ARRAY_SIZE(rtl8188E_enter_lps_flow);
- break;
- default:
- return false;
- }
-
- for (idx = 0; idx < num_steps; idx++) {
- pwrcfgcmd = pwrseqcmd[idx];
-
- switch (GET_PWR_CFG_CMD(pwrcfgcmd)) {
- case PWR_CMD_WRITE:
- offset = GET_PWR_CFG_OFFSET(pwrcfgcmd);
-
- /* Read the value from system register */
- res = rtw_read8(padapter, offset, &value);
- if (res)
- return false;
-
- value &= ~(GET_PWR_CFG_MASK(pwrcfgcmd));
- value |= (GET_PWR_CFG_VALUE(pwrcfgcmd) & GET_PWR_CFG_MASK(pwrcfgcmd));
-
- /* Write the value back to system register */
- rtw_write8(padapter, offset, value);
- break;
- case PWR_CMD_POLLING:
- poll_bit = false;
- offset = GET_PWR_CFG_OFFSET(pwrcfgcmd);
- do {
- res = rtw_read8(padapter, offset, &value);
- if (res)
- return false;
-
- value &= GET_PWR_CFG_MASK(pwrcfgcmd);
- if (value == (GET_PWR_CFG_VALUE(pwrcfgcmd) & GET_PWR_CFG_MASK(pwrcfgcmd)))
- poll_bit = true;
- else
- udelay(10);
-
- if (poll_count++ > max_poll_count)
- return false;
- } while (!poll_bit);
- break;
- case PWR_CMD_DELAY:
- udelay(GET_PWR_CFG_OFFSET(pwrcfgcmd));
- break;
- default:
- break;
- }
- }
- return true;
-}
diff --git a/drivers/staging/r8188eu/hal/hal_com.c b/drivers/staging/r8188eu/hal/hal_com.c
deleted file mode 100644
index 33967eb3c0d0..000000000000
--- a/drivers/staging/r8188eu/hal/hal_com.c
+++ /dev/null
@@ -1,139 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-
-#include "../include/hal_intf.h"
-#include "../include/hal_com.h"
-#include "../include/rtl8188e_hal.h"
-
-#define _HAL_INIT_C_
-
-#define CHAN_PLAN_HW 0x80
-
-u8 /* return the final channel plan decision */
-hal_com_get_channel_plan(struct adapter *padapter, u8 hw_channel_plan,
- u8 sw_channel_plan, u8 def_channel_plan,
- bool load_fail)
-{
- u8 sw_cfg;
- u8 chnlplan;
-
- sw_cfg = true;
- if (!load_fail) {
- if (!rtw_is_channel_plan_valid(sw_channel_plan))
- sw_cfg = false;
- if (hw_channel_plan & CHAN_PLAN_HW)
- sw_cfg = false;
- }
-
- if (sw_cfg)
- chnlplan = sw_channel_plan;
- else
- chnlplan = hw_channel_plan & (~CHAN_PLAN_HW);
-
- if (!rtw_is_channel_plan_valid(chnlplan))
- chnlplan = def_channel_plan;
-
- return chnlplan;
-}
-
-u8 MRateToHwRate(u8 rate)
-{
- u8 ret = DESC_RATE1M;
-
- switch (rate) {
- /* CCK and OFDM non-HT rates */
- case IEEE80211_CCK_RATE_1MB:
- ret = DESC_RATE1M;
- break;
- case IEEE80211_CCK_RATE_2MB:
- ret = DESC_RATE2M;
- break;
- case IEEE80211_CCK_RATE_5MB:
- ret = DESC_RATE5_5M;
- break;
- case IEEE80211_CCK_RATE_11MB:
- ret = DESC_RATE11M;
- break;
- case IEEE80211_OFDM_RATE_6MB:
- ret = DESC_RATE6M;
- break;
- case IEEE80211_OFDM_RATE_9MB:
- ret = DESC_RATE9M;
- break;
- case IEEE80211_OFDM_RATE_12MB:
- ret = DESC_RATE12M;
- break;
- case IEEE80211_OFDM_RATE_18MB:
- ret = DESC_RATE18M;
- break;
- case IEEE80211_OFDM_RATE_24MB:
- ret = DESC_RATE24M;
- break;
- case IEEE80211_OFDM_RATE_36MB:
- ret = DESC_RATE36M;
- break;
- case IEEE80211_OFDM_RATE_48MB:
- ret = DESC_RATE48M;
- break;
- case IEEE80211_OFDM_RATE_54MB:
- ret = DESC_RATE54M;
- break;
- default:
- break;
- }
- return ret;
-}
-
-void HalSetBrateCfg(struct adapter *adapt, u8 *brates, u16 *rate_cfg)
-{
- u8 i, is_brate, brate;
-
- for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
- is_brate = brates[i] & IEEE80211_BASIC_RATE_MASK;
- brate = brates[i] & 0x7f;
-
- if (is_brate) {
- switch (brate) {
- case IEEE80211_CCK_RATE_1MB:
- *rate_cfg |= RATE_1M;
- break;
- case IEEE80211_CCK_RATE_2MB:
- *rate_cfg |= RATE_2M;
- break;
- case IEEE80211_CCK_RATE_5MB:
- *rate_cfg |= RATE_5_5M;
- break;
- case IEEE80211_CCK_RATE_11MB:
- *rate_cfg |= RATE_11M;
- break;
- case IEEE80211_OFDM_RATE_6MB:
- *rate_cfg |= RATE_6M;
- break;
- case IEEE80211_OFDM_RATE_9MB:
- *rate_cfg |= RATE_9M;
- break;
- case IEEE80211_OFDM_RATE_12MB:
- *rate_cfg |= RATE_12M;
- break;
- case IEEE80211_OFDM_RATE_18MB:
- *rate_cfg |= RATE_18M;
- break;
- case IEEE80211_OFDM_RATE_24MB:
- *rate_cfg |= RATE_24M;
- break;
- case IEEE80211_OFDM_RATE_36MB:
- *rate_cfg |= RATE_36M;
- break;
- case IEEE80211_OFDM_RATE_48MB:
- *rate_cfg |= RATE_48M;
- break;
- case IEEE80211_OFDM_RATE_54MB:
- *rate_cfg |= RATE_54M;
- break;
- }
- }
- }
-}
diff --git a/drivers/staging/r8188eu/hal/hal_intf.c b/drivers/staging/r8188eu/hal/hal_intf.c
deleted file mode 100644
index 13790e32f11c..000000000000
--- a/drivers/staging/r8188eu/hal/hal_intf.c
+++ /dev/null
@@ -1,50 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _HAL_INTF_C_
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/hal_intf.h"
-
-uint rtw_hal_init(struct adapter *adapt)
-{
- adapt->hw_init_completed = false;
-
- if (rtl8188eu_hal_init(adapt) != _SUCCESS)
- return _FAIL;
-
- adapt->hw_init_completed = true;
-
- if (adapt->registrypriv.notch_filter == 1)
- hal_notch_filter_8188e(adapt, 1);
-
- return _SUCCESS;
-}
-
-uint rtw_hal_deinit(struct adapter *adapt)
-{
- uint status = _SUCCESS;
-
- status = rtl8188eu_hal_deinit(adapt);
-
- if (status == _SUCCESS)
- adapt->hw_init_completed = false;
-
- return status;
-}
-
-void rtw_hal_update_ra_mask(struct adapter *adapt, u32 mac_id, u8 rssi_level)
-{
- struct mlme_priv *pmlmepriv = &adapt->mlmepriv;
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &adapt->stapriv;
- if (mac_id >= 2)
- psta = pstapriv->sta_aid[(mac_id - 1) - 1];
- if (psta)
- add_RATid(adapt, psta, 0);/* todo: based on rssi_level*/
- } else {
- UpdateHalRAMask8188EUsb(adapt, mac_id, rssi_level);
- }
-}
diff --git a/drivers/staging/r8188eu/hal/odm.c b/drivers/staging/r8188eu/hal/odm.c
deleted file mode 100644
index 94f9b125d860..000000000000
--- a/drivers/staging/r8188eu/hal/odm.c
+++ /dev/null
@@ -1,821 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/drv_types.h"
-
-/* avoid to warn in FreeBSD ==> To DO modify */
-static u32 EDCAParam[HT_IOT_PEER_MAX][3] = {
- /* UL DL */
- {0x5ea42b, 0x5ea42b, 0x5ea42b}, /* 0:unknown AP */
- {0xa44f, 0x5ea44f, 0x5e431c}, /* 1:realtek AP */
- {0x5ea42b, 0x5ea42b, 0x5ea42b}, /* 2:unknown AP => realtek_92SE */
- {0x5ea32b, 0x5ea42b, 0x5e4322}, /* 3:broadcom AP */
- {0x5ea422, 0x00a44f, 0x00a44f}, /* 4:ralink AP */
- {0x5ea322, 0x00a630, 0x00a44f}, /* 5:atheros AP */
- {0x5e4322, 0x5e4322, 0x5e4322},/* 6:cisco AP */
- {0x5ea44f, 0x00a44f, 0x5ea42b}, /* 8:marvell AP */
- {0x5ea42b, 0x5ea42b, 0x5ea42b}, /* 10:unknown AP=> 92U AP */
- {0x5ea42b, 0xa630, 0x5e431c}, /* 11:airgocap AP */
-};
-
-/* Global var */
-u32 OFDMSwingTable[OFDM_TABLE_SIZE_92D] = {
- 0x7f8001fe, /* 0, +6.0dB */
- 0x788001e2, /* 1, +5.5dB */
- 0x71c001c7, /* 2, +5.0dB */
- 0x6b8001ae, /* 3, +4.5dB */
- 0x65400195, /* 4, +4.0dB */
- 0x5fc0017f, /* 5, +3.5dB */
- 0x5a400169, /* 6, +3.0dB */
- 0x55400155, /* 7, +2.5dB */
- 0x50800142, /* 8, +2.0dB */
- 0x4c000130, /* 9, +1.5dB */
- 0x47c0011f, /* 10, +1.0dB */
- 0x43c0010f, /* 11, +0.5dB */
- 0x40000100, /* 12, +0dB */
- 0x3c8000f2, /* 13, -0.5dB */
- 0x390000e4, /* 14, -1.0dB */
- 0x35c000d7, /* 15, -1.5dB */
- 0x32c000cb, /* 16, -2.0dB */
- 0x300000c0, /* 17, -2.5dB */
- 0x2d4000b5, /* 18, -3.0dB */
- 0x2ac000ab, /* 19, -3.5dB */
- 0x288000a2, /* 20, -4.0dB */
- 0x26000098, /* 21, -4.5dB */
- 0x24000090, /* 22, -5.0dB */
- 0x22000088, /* 23, -5.5dB */
- 0x20000080, /* 24, -6.0dB */
- 0x1e400079, /* 25, -6.5dB */
- 0x1c800072, /* 26, -7.0dB */
- 0x1b00006c, /* 27. -7.5dB */
- 0x19800066, /* 28, -8.0dB */
- 0x18000060, /* 29, -8.5dB */
- 0x16c0005b, /* 30, -9.0dB */
- 0x15800056, /* 31, -9.5dB */
- 0x14400051, /* 32, -10.0dB */
- 0x1300004c, /* 33, -10.5dB */
- 0x12000048, /* 34, -11.0dB */
- 0x11000044, /* 35, -11.5dB */
- 0x10000040, /* 36, -12.0dB */
- 0x0f00003c,/* 37, -12.5dB */
- 0x0e400039,/* 38, -13.0dB */
- 0x0d800036,/* 39, -13.5dB */
- 0x0cc00033,/* 40, -14.0dB */
- 0x0c000030,/* 41, -14.5dB */
- 0x0b40002d,/* 42, -15.0dB */
-};
-
-u8 cck_swing_table[CCK_TABLE_SIZE][8] = {
- {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
- {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
- {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */
- {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */
- {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
- {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */
- {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */
- {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */
- {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
- {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */
- {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
- {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */
- {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */
- {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */
- {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
- {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */
- {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
- {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */
- {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
- {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */
- {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */
- {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */
- {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */
- {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */
- {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */
- {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */
- {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */
- {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */
- {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */
- {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */
- {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */
- {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */
- {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */
-};
-
-#define RxDefaultAnt1 0x65a9
-#define RxDefaultAnt2 0x569a
-
-static void odm_DIGInit(struct odm_dm_struct *pDM_Odm)
-{
- struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
- struct adapter *adapter = pDM_Odm->Adapter;
-
- pDM_DigTable->CurIGValue = (u8)rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_IGI_A_11N, ODM_BIT_IGI_11N);
- pDM_DigTable->rx_gain_range_max = DM_DIG_MAX_NIC;
- pDM_DigTable->rx_gain_range_min = DM_DIG_MIN_NIC;
- pDM_DigTable->CurCCK_CCAThres = 0x83;
- pDM_DigTable->ForbiddenIGI = DM_DIG_MIN_NIC;
- pDM_DigTable->LargeFAHit = 0;
- pDM_DigTable->Recover_cnt = 0;
- pDM_DigTable->DIG_Dynamic_MIN_0 = DM_DIG_MIN_NIC;
- pDM_DigTable->bMediaConnect_0 = false;
-
- /* To Initialize pDM_Odm->bDMInitialGainEnable == false to avoid DIG error */
- pDM_Odm->bDMInitialGainEnable = true;
-}
-
-static void odm_DIG(struct odm_dm_struct *pDM_Odm)
-{
- struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
- struct false_alarm_stats *pFalseAlmCnt = &pDM_Odm->FalseAlmCnt;
- u8 DIG_Dynamic_MIN;
- u8 DIG_MaxOfMin;
- bool FirstConnect, FirstDisConnect;
- u8 dm_dig_max, dm_dig_min;
- u8 CurrentIGI = pDM_DigTable->CurIGValue;
-
- if (*pDM_Odm->pbScanInProcess)
- return;
-
- /* add by Neil Chen to avoid PSD is processing */
- if (!pDM_Odm->bDMInitialGainEnable)
- return;
-
- DIG_Dynamic_MIN = pDM_DigTable->DIG_Dynamic_MIN_0;
- FirstConnect = (pDM_Odm->bLinked) && (!pDM_DigTable->bMediaConnect_0);
- FirstDisConnect = (!pDM_Odm->bLinked) && (pDM_DigTable->bMediaConnect_0);
-
- /* 1 Boundary Decision */
- dm_dig_max = DM_DIG_MAX_NIC;
- dm_dig_min = DM_DIG_MIN_NIC;
- DIG_MaxOfMin = DM_DIG_MAX_AP;
-
- if (pDM_Odm->bLinked) {
- /* 2 8723A Series, offset need to be 10 */
- /* 2 Modify DIG upper bound */
- if ((pDM_Odm->RSSI_Min + 20) > dm_dig_max)
- pDM_DigTable->rx_gain_range_max = dm_dig_max;
- else if ((pDM_Odm->RSSI_Min + 20) < dm_dig_min)
- pDM_DigTable->rx_gain_range_max = dm_dig_min;
- else
- pDM_DigTable->rx_gain_range_max = pDM_Odm->RSSI_Min + 20;
- /* 2 Modify DIG lower bound */
- if (pDM_Odm->bOneEntryOnly) {
- if (pDM_Odm->RSSI_Min < dm_dig_min)
- DIG_Dynamic_MIN = dm_dig_min;
- else if (pDM_Odm->RSSI_Min > DIG_MaxOfMin)
- DIG_Dynamic_MIN = DIG_MaxOfMin;
- else
- DIG_Dynamic_MIN = pDM_Odm->RSSI_Min;
- } else if (pDM_Odm->SupportAbility & ODM_BB_ANT_DIV) {
- /* 1 Lower Bound for 88E AntDiv */
- if (pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
- DIG_Dynamic_MIN = (u8)pDM_DigTable->AntDiv_RSSI_max;
- } else {
- DIG_Dynamic_MIN = dm_dig_min;
- }
- } else {
- pDM_DigTable->rx_gain_range_max = dm_dig_max;
- DIG_Dynamic_MIN = dm_dig_min;
- }
-
- /* 1 Modify DIG lower bound, deal with abnormally large false alarm */
- if (pFalseAlmCnt->Cnt_all > 10000) {
- if (pDM_DigTable->LargeFAHit != 3)
- pDM_DigTable->LargeFAHit++;
- if (pDM_DigTable->ForbiddenIGI < CurrentIGI) {
- pDM_DigTable->ForbiddenIGI = CurrentIGI;
- pDM_DigTable->LargeFAHit = 1;
- }
-
- if (pDM_DigTable->LargeFAHit >= 3) {
- if ((pDM_DigTable->ForbiddenIGI + 1) > pDM_DigTable->rx_gain_range_max)
- pDM_DigTable->rx_gain_range_min = pDM_DigTable->rx_gain_range_max;
- else
- pDM_DigTable->rx_gain_range_min = (pDM_DigTable->ForbiddenIGI + 1);
- pDM_DigTable->Recover_cnt = 3600; /* 3600=2hr */
- }
-
- } else {
- /* Recovery mechanism for IGI lower bound */
- if (pDM_DigTable->Recover_cnt != 0) {
- pDM_DigTable->Recover_cnt--;
- } else {
- if (pDM_DigTable->LargeFAHit < 3) {
- if ((pDM_DigTable->ForbiddenIGI - 1) < DIG_Dynamic_MIN) { /* DM_DIG_MIN) */
- pDM_DigTable->ForbiddenIGI = DIG_Dynamic_MIN; /* DM_DIG_MIN; */
- pDM_DigTable->rx_gain_range_min = DIG_Dynamic_MIN; /* DM_DIG_MIN; */
- } else {
- pDM_DigTable->ForbiddenIGI--;
- pDM_DigTable->rx_gain_range_min = (pDM_DigTable->ForbiddenIGI + 1);
- }
- } else {
- pDM_DigTable->LargeFAHit = 0;
- }
- }
- }
-
- /* 1 Adjust initial gain by false alarm */
- if (pDM_Odm->bLinked) {
- if (FirstConnect) {
- CurrentIGI = pDM_Odm->RSSI_Min;
- } else {
- if (pFalseAlmCnt->Cnt_all > DM_DIG_FA_TH2)
- CurrentIGI = CurrentIGI + 4;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+2; */
- else if (pFalseAlmCnt->Cnt_all > DM_DIG_FA_TH1)
- CurrentIGI = CurrentIGI + 2;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+1; */
- else if (pFalseAlmCnt->Cnt_all < DM_DIG_FA_TH0)
- CurrentIGI = CurrentIGI - 2;/* pDM_DigTable->CurIGValue =pDM_DigTable->PreIGValue-1; */
- }
- } else {
- if (FirstDisConnect) {
- CurrentIGI = pDM_DigTable->rx_gain_range_min;
- } else {
- /* 2012.03.30 LukeLee: enable DIG before link but with very high thresholds */
- if (pFalseAlmCnt->Cnt_all > 10000)
- CurrentIGI = CurrentIGI + 2;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+2; */
- else if (pFalseAlmCnt->Cnt_all > 8000)
- CurrentIGI = CurrentIGI + 1;/* pDM_DigTable->CurIGValue = pDM_DigTable->PreIGValue+1; */
- else if (pFalseAlmCnt->Cnt_all < 500)
- CurrentIGI = CurrentIGI - 1;/* pDM_DigTable->CurIGValue =pDM_DigTable->PreIGValue-1; */
- }
- }
- /* 1 Check initial gain by upper/lower bound */
- if (CurrentIGI > pDM_DigTable->rx_gain_range_max)
- CurrentIGI = pDM_DigTable->rx_gain_range_max;
- if (CurrentIGI < pDM_DigTable->rx_gain_range_min)
- CurrentIGI = pDM_DigTable->rx_gain_range_min;
-
- /* 2 High power RSSI threshold */
-
- ODM_Write_DIG(pDM_Odm, CurrentIGI);/* ODM_Write_DIG(pDM_Odm, pDM_DigTable->CurIGValue); */
- pDM_DigTable->bMediaConnect_0 = pDM_Odm->bLinked;
- pDM_DigTable->DIG_Dynamic_MIN_0 = DIG_Dynamic_MIN;
-}
-
-static void odm_CommonInfoSelfInit(struct odm_dm_struct *pDM_Odm)
-{
- struct adapter *adapter = pDM_Odm->Adapter;
-
- pDM_Odm->bCckHighPower = (bool)rtl8188e_PHY_QueryBBReg(adapter, 0x824, BIT(9));
- pDM_Odm->RFPathRxEnable = (u8)rtl8188e_PHY_QueryBBReg(adapter, 0xc04, 0x0F);
-}
-
-static void odm_CommonInfoSelfUpdate(struct odm_dm_struct *pDM_Odm)
-{
- u8 EntryCnt = 0;
- u8 i;
- struct sta_info *pEntry;
-
- if (*pDM_Odm->pBandWidth == HT_CHANNEL_WIDTH_40) {
- if (*pDM_Odm->pSecChOffset == 1)
- pDM_Odm->ControlChannel = *pDM_Odm->pChannel - 2;
- else if (*pDM_Odm->pSecChOffset == 2)
- pDM_Odm->ControlChannel = *pDM_Odm->pChannel + 2;
- } else {
- pDM_Odm->ControlChannel = *pDM_Odm->pChannel;
- }
-
- for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
- pEntry = pDM_Odm->pODM_StaInfo[i];
- if (IS_STA_VALID(pEntry))
- EntryCnt++;
- }
- if (EntryCnt == 1)
- pDM_Odm->bOneEntryOnly = true;
- else
- pDM_Odm->bOneEntryOnly = false;
-}
-
-static void odm_RateAdaptiveMaskInit(struct odm_dm_struct *pDM_Odm)
-{
- struct odm_rate_adapt *pOdmRA = &pDM_Odm->RateAdaptive;
-
- pOdmRA->RATRState = DM_RATR_STA_INIT;
- pOdmRA->HighRSSIThresh = 50;
- pOdmRA->LowRSSIThresh = 20;
-}
-
-static void odm_RefreshRateAdaptiveMask(struct odm_dm_struct *pDM_Odm)
-{
- u8 i;
- struct adapter *pAdapter = pDM_Odm->Adapter;
-
- if (pAdapter->bDriverStopped)
- return;
-
- for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
- struct sta_info *pstat = pDM_Odm->pODM_StaInfo[i];
-
- if (IS_STA_VALID(pstat)) {
- if (ODM_RAStateCheck(pDM_Odm, pstat->rssi_stat.UndecoratedSmoothedPWDB, false, &pstat->rssi_level))
- rtw_hal_update_ra_mask(pAdapter, i, pstat->rssi_level);
- }
- }
-}
-
-static void odm_DynamicBBPowerSavingInit(struct odm_dm_struct *pDM_Odm)
-{
- struct rtl_ps *pDM_PSTable = &pDM_Odm->DM_PSTable;
-
- pDM_PSTable->pre_rf_state = RF_MAX;
- pDM_PSTable->cur_rf_state = RF_MAX;
- pDM_PSTable->initialize = 0;
-}
-
-static void odm_FalseAlarmCounterStatistics(struct odm_dm_struct *pDM_Odm)
-{
- u32 ret_value;
- struct false_alarm_stats *FalseAlmCnt = &pDM_Odm->FalseAlmCnt;
- struct adapter *adapter = pDM_Odm->Adapter;
-
- /* hold ofdm counter */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1); /* hold page C counter */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), 1); /* hold page D counter */
-
- ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_OFDM_FA_TYPE1_11N, bMaskDWord);
- FalseAlmCnt->Cnt_Fast_Fsync = (ret_value & 0xffff);
- FalseAlmCnt->Cnt_SB_Search_fail = ((ret_value & 0xffff0000) >> 16);
- ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_OFDM_FA_TYPE2_11N, bMaskDWord);
- FalseAlmCnt->Cnt_OFDM_CCA = (ret_value & 0xffff);
- FalseAlmCnt->Cnt_Parity_Fail = ((ret_value & 0xffff0000) >> 16);
- ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_OFDM_FA_TYPE3_11N, bMaskDWord);
- FalseAlmCnt->Cnt_Rate_Illegal = (ret_value & 0xffff);
- FalseAlmCnt->Cnt_Crc8_fail = ((ret_value & 0xffff0000) >> 16);
- ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_OFDM_FA_TYPE4_11N, bMaskDWord);
- FalseAlmCnt->Cnt_Mcs_fail = (ret_value & 0xffff);
-
- FalseAlmCnt->Cnt_Ofdm_fail = FalseAlmCnt->Cnt_Parity_Fail + FalseAlmCnt->Cnt_Rate_Illegal +
- FalseAlmCnt->Cnt_Crc8_fail + FalseAlmCnt->Cnt_Mcs_fail +
- FalseAlmCnt->Cnt_Fast_Fsync + FalseAlmCnt->Cnt_SB_Search_fail;
-
- ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_SC_CNT_11N, bMaskDWord);
- FalseAlmCnt->Cnt_BW_LSC = (ret_value & 0xffff);
- FalseAlmCnt->Cnt_BW_USC = ((ret_value & 0xffff0000) >> 16);
-
- /* hold cck counter */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_CCK_FA_RST_11N, BIT(12), 1);
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_CCK_FA_RST_11N, BIT(14), 1);
-
- ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_CCK_FA_LSB_11N, bMaskByte0);
- FalseAlmCnt->Cnt_Cck_fail = ret_value;
- ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_CCK_FA_MSB_11N, bMaskByte3);
- FalseAlmCnt->Cnt_Cck_fail += (ret_value & 0xff) << 8;
-
- ret_value = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_CCK_CCA_CNT_11N, bMaskDWord);
- FalseAlmCnt->Cnt_CCK_CCA = ((ret_value & 0xFF) << 8) | ((ret_value & 0xFF00) >> 8);
-
- FalseAlmCnt->Cnt_all = (FalseAlmCnt->Cnt_Fast_Fsync +
- FalseAlmCnt->Cnt_SB_Search_fail +
- FalseAlmCnt->Cnt_Parity_Fail +
- FalseAlmCnt->Cnt_Rate_Illegal +
- FalseAlmCnt->Cnt_Crc8_fail +
- FalseAlmCnt->Cnt_Mcs_fail +
- FalseAlmCnt->Cnt_Cck_fail);
-
- FalseAlmCnt->Cnt_CCA_all = FalseAlmCnt->Cnt_OFDM_CCA + FalseAlmCnt->Cnt_CCK_CCA;
-}
-
-static void odm_CCKPacketDetectionThresh(struct odm_dm_struct *pDM_Odm)
-{
- u8 CurCCK_CCAThres;
- struct false_alarm_stats *FalseAlmCnt = &pDM_Odm->FalseAlmCnt;
-
- if (pDM_Odm->bLinked) {
- if (pDM_Odm->RSSI_Min > 25) {
- CurCCK_CCAThres = 0xcd;
- } else if ((pDM_Odm->RSSI_Min <= 25) && (pDM_Odm->RSSI_Min > 10)) {
- CurCCK_CCAThres = 0x83;
- } else {
- if (FalseAlmCnt->Cnt_Cck_fail > 1000)
- CurCCK_CCAThres = 0x83;
- else
- CurCCK_CCAThres = 0x40;
- }
- } else {
- if (FalseAlmCnt->Cnt_Cck_fail > 1000)
- CurCCK_CCAThres = 0x83;
- else
- CurCCK_CCAThres = 0x40;
- }
- ODM_Write_CCK_CCA_Thres(pDM_Odm, CurCCK_CCAThres);
-}
-
-static void FindMinimumRSSI(struct adapter *pAdapter)
-{
- struct hal_data_8188e *pHalData = &pAdapter->haldata;
- struct dm_priv *pdmpriv = &pHalData->dmpriv;
- struct mlme_priv *pmlmepriv = &pAdapter->mlmepriv;
-
- /* 1 1.Determine the minimum RSSI */
- if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
- pdmpriv->EntryMinUndecoratedSmoothedPWDB == 0)
- pdmpriv->MinUndecoratedPWDBForDM = 0;
-
- pdmpriv->MinUndecoratedPWDBForDM = pdmpriv->EntryMinUndecoratedSmoothedPWDB;
-}
-
-static void odm_RSSIMonitorCheck(struct odm_dm_struct *pDM_Odm)
-{
- struct adapter *Adapter = pDM_Odm->Adapter;
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- struct dm_priv *pdmpriv = &pHalData->dmpriv;
- int i;
- int tmpEntryMaxPWDB = 0, tmpEntryMinPWDB = 0xff;
- u8 sta_cnt = 0;
- u32 PWDB_rssi[NUM_STA] = {0};/* 0~15]:MACID, [16~31]:PWDB_rssi */
- struct sta_info *psta;
-
- if (!(pDM_Odm->SupportAbility & ODM_BB_RSSI_MONITOR))
- return;
-
- if (!check_fwstate(&Adapter->mlmepriv, _FW_LINKED))
- return;
-
- for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
- psta = pDM_Odm->pODM_StaInfo[i];
- if (IS_STA_VALID(psta) &&
- (psta->state & WIFI_ASOC_STATE) &&
- !is_broadcast_ether_addr(psta->hwaddr) &&
- memcmp(psta->hwaddr, myid(&Adapter->eeprompriv), ETH_ALEN)) {
- if (psta->rssi_stat.UndecoratedSmoothedPWDB < tmpEntryMinPWDB)
- tmpEntryMinPWDB = psta->rssi_stat.UndecoratedSmoothedPWDB;
-
- if (psta->rssi_stat.UndecoratedSmoothedPWDB > tmpEntryMaxPWDB)
- tmpEntryMaxPWDB = psta->rssi_stat.UndecoratedSmoothedPWDB;
- if (psta->rssi_stat.UndecoratedSmoothedPWDB != (-1))
- PWDB_rssi[sta_cnt++] = (psta->mac_id | (psta->rssi_stat.UndecoratedSmoothedPWDB << 16));
- }
- }
-
- for (i = 0; i < sta_cnt; i++) {
- if (PWDB_rssi[i] != (0)) {
- if (pHalData->fw_ractrl) {
- /* Report every sta's RSSI to FW */
- } else {
- ODM_RA_SetRSSI_8188E(
- &pHalData->odmpriv, (PWDB_rssi[i] & 0xFF), (u8)((PWDB_rssi[i] >> 16) & 0xFF));
- }
- }
- }
-
- if (tmpEntryMinPWDB != 0xff) /* If associated entry is found */
- pdmpriv->EntryMinUndecoratedSmoothedPWDB = tmpEntryMinPWDB;
- else
- pdmpriv->EntryMinUndecoratedSmoothedPWDB = 0;
-
- FindMinimumRSSI(Adapter);
- pHalData->odmpriv.RSSI_Min = pdmpriv->MinUndecoratedPWDBForDM;
-}
-
-static void odm_TXPowerTrackingThermalMeterInit(struct odm_dm_struct *pDM_Odm)
-{
- pDM_Odm->RFCalibrateInfo.TxPowerTrackControl = true;
-}
-
-static void odm_InitHybridAntDiv(struct odm_dm_struct *pDM_Odm)
-{
- if (!(pDM_Odm->SupportAbility & ODM_BB_ANT_DIV))
- return;
-
- ODM_AntennaDiversityInit_88E(pDM_Odm);
-}
-
-static void odm_HwAntDiv(struct odm_dm_struct *pDM_Odm)
-{
- if (!(pDM_Odm->SupportAbility & ODM_BB_ANT_DIV))
- return;
-
- ODM_AntennaDiversity_88E(pDM_Odm);
-}
-
-static void ODM_EdcaTurboInit(struct odm_dm_struct *pDM_Odm)
-{
- struct adapter *Adapter = pDM_Odm->Adapter;
- pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
- pDM_Odm->DM_EDCA_Table.bIsCurRDLState = false;
- Adapter->recvpriv.bIsAnyNonBEPkts = false;
-}
-
-static void odm_EdcaTurboCheck(struct odm_dm_struct *pDM_Odm)
-{
- struct adapter *Adapter = pDM_Odm->Adapter;
- u32 trafficIndex;
- u32 edca_param;
- u64 cur_tx_bytes = 0;
- u64 cur_rx_bytes = 0;
- u8 bbtchange = false;
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- struct xmit_priv *pxmitpriv = &Adapter->xmitpriv;
- struct recv_priv *precvpriv = &Adapter->recvpriv;
- struct registry_priv *pregpriv = &Adapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pregpriv->wifi_spec == 1)
- goto dm_CheckEdcaTurbo_EXIT;
-
- if (pmlmeinfo->assoc_AP_vendor >= HT_IOT_PEER_MAX)
- goto dm_CheckEdcaTurbo_EXIT;
-
- /* Check if the status needs to be changed. */
- if ((bbtchange) || (!precvpriv->bIsAnyNonBEPkts)) {
- cur_tx_bytes = pxmitpriv->tx_bytes - pxmitpriv->last_tx_bytes;
- cur_rx_bytes = precvpriv->rx_bytes - precvpriv->last_rx_bytes;
-
- /* traffic, TX or RX */
- if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK) ||
- (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS)) {
- if (cur_tx_bytes > (cur_rx_bytes << 2)) {
- /* Uplink TP is present. */
- trafficIndex = UP_LINK;
- } else {
- /* Balance TP is present. */
- trafficIndex = DOWN_LINK;
- }
- } else {
- if (cur_rx_bytes > (cur_tx_bytes << 2)) {
- /* Downlink TP is present. */
- trafficIndex = DOWN_LINK;
- } else {
- /* Balance TP is present. */
- trafficIndex = UP_LINK;
- }
- }
-
- if ((pDM_Odm->DM_EDCA_Table.prv_traffic_idx != trafficIndex) || (!pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA)) {
- if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_CISCO) && (pmlmeext->cur_wireless_mode & WIRELESS_11_24N))
- edca_param = EDCAParam[pmlmeinfo->assoc_AP_vendor][trafficIndex];
- else
- edca_param = EDCAParam[HT_IOT_PEER_UNKNOWN][trafficIndex];
-
- rtw_write32(Adapter, REG_EDCA_BE_PARAM, edca_param);
-
- pDM_Odm->DM_EDCA_Table.prv_traffic_idx = trafficIndex;
- }
-
- pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = true;
- } else {
- /* Turn Off EDCA turbo here. */
- /* Restore original EDCA according to the declaration of AP. */
- if (pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA) {
- rtw_write32(Adapter, REG_EDCA_BE_PARAM, pHalData->AcParam_BE);
- pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
- }
- }
-
-dm_CheckEdcaTurbo_EXIT:
- /* Set variables for next time. */
- precvpriv->bIsAnyNonBEPkts = false;
- pxmitpriv->last_tx_bytes = pxmitpriv->tx_bytes;
- precvpriv->last_rx_bytes = precvpriv->rx_bytes;
-}
-
-/* 2011/09/21 MH Add to describe different team necessary resource allocate?? */
-void ODM_DMInit(struct odm_dm_struct *pDM_Odm)
-{
- /* 2012.05.03 Luke: For all IC series */
- odm_CommonInfoSelfInit(pDM_Odm);
- odm_DIGInit(pDM_Odm);
- odm_RateAdaptiveMaskInit(pDM_Odm);
-
- odm_DynamicBBPowerSavingInit(pDM_Odm);
- odm_TXPowerTrackingThermalMeterInit(pDM_Odm);
- ODM_EdcaTurboInit(pDM_Odm);
- ODM_RAInfo_Init_all(pDM_Odm);
- if ((pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV) ||
- (pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV) ||
- (pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV))
- odm_InitHybridAntDiv(pDM_Odm);
-}
-
-/* 2011/09/20 MH This is the entry pointer for all team to execute HW out source DM. */
-/* You can not add any dummy function here, be care, you can only use DM structure */
-/* to perform any new ODM_DM. */
-void ODM_DMWatchdog(struct odm_dm_struct *pDM_Odm)
-{
- /* 2012.05.03 Luke: For all IC series */
- odm_CommonInfoSelfUpdate(pDM_Odm);
- odm_FalseAlarmCounterStatistics(pDM_Odm);
- odm_RSSIMonitorCheck(pDM_Odm);
-
- odm_DIG(pDM_Odm);
- odm_CCKPacketDetectionThresh(pDM_Odm);
-
- if (*pDM_Odm->pbPowerSaving)
- return;
-
- odm_RefreshRateAdaptiveMask(pDM_Odm);
-
- if ((pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV) ||
- (pDM_Odm->AntDivType == CGCS_RX_HW_ANTDIV) ||
- (pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV))
- odm_HwAntDiv(pDM_Odm);
-
- ODM_TXPowerTrackingCheck(pDM_Odm);
- odm_EdcaTurboCheck(pDM_Odm);
-}
-
-/* Init /.. Fixed HW value. Only init time. */
-void ODM_CmnInfoInit(struct odm_dm_struct *pDM_Odm, enum odm_common_info_def CmnInfo, u32 Value)
-{
- /* This section is used for init value */
- switch (CmnInfo) {
- /* Fixed ODM value. */
- case ODM_CMNINFO_MP_TEST_CHIP:
- pDM_Odm->bIsMPChip = (u8)Value;
- break;
- case ODM_CMNINFO_RF_ANTENNA_TYPE:
- pDM_Odm->AntDivType = (u8)Value;
- break;
- default:
- /* do nothing */
- break;
- }
-
- /* Tx power tracking BB swing table. */
- /* The base index = 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB */
- pDM_Odm->BbSwingIdxOfdm = 12; /* Set defalut value as index 12. */
- pDM_Odm->BbSwingIdxOfdmCurrent = 12;
- pDM_Odm->BbSwingFlagOfdm = false;
-}
-
-void ODM_Write_DIG(struct odm_dm_struct *pDM_Odm, u8 CurrentIGI)
-{
- struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
- struct adapter *adapter = pDM_Odm->Adapter;
-
- if (pDM_DigTable->CurIGValue != CurrentIGI) {
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_IGI_A_11N, ODM_BIT_IGI_11N, CurrentIGI);
- pDM_DigTable->CurIGValue = CurrentIGI;
- }
-}
-
-void ODM_Write_CCK_CCA_Thres(struct odm_dm_struct *pDM_Odm, u8 CurCCK_CCAThres)
-{
- struct rtw_dig *pDM_DigTable = &pDM_Odm->DM_DigTable;
-
- if (pDM_DigTable->CurCCK_CCAThres != CurCCK_CCAThres) /* modify by Guo.Mingzhi 2012-01-03 */
- rtw_write8(pDM_Odm->Adapter, ODM_REG_CCK_CCA_11N, CurCCK_CCAThres);
- pDM_DigTable->CurCCK_CCAThres = CurCCK_CCAThres;
-}
-
-void ODM_RF_Saving(struct odm_dm_struct *pDM_Odm, u8 bForceInNormal)
-{
- struct rtl_ps *pDM_PSTable = &pDM_Odm->DM_PSTable;
- struct adapter *adapter = pDM_Odm->Adapter;
- u8 Rssi_Up_bound = 30;
- u8 Rssi_Low_bound = 25;
-
- if (pDM_PSTable->initialize == 0) {
- pDM_PSTable->reg_874 = (rtl8188e_PHY_QueryBBReg(adapter, 0x874, bMaskDWord) & 0x1CC000) >> 14;
- pDM_PSTable->reg_c70 = (rtl8188e_PHY_QueryBBReg(adapter, 0xc70, bMaskDWord) & BIT(3)) >> 3;
- pDM_PSTable->reg_85c = (rtl8188e_PHY_QueryBBReg(adapter, 0x85c, bMaskDWord) & 0xFF000000) >> 24;
- pDM_PSTable->reg_a74 = (rtl8188e_PHY_QueryBBReg(adapter, 0xa74, bMaskDWord) & 0xF000) >> 12;
- pDM_PSTable->initialize = 1;
- }
-
- if (!bForceInNormal) {
- if (pDM_Odm->RSSI_Min != 0xFF) {
- if (pDM_PSTable->pre_rf_state == RF_Normal) {
- if (pDM_Odm->RSSI_Min >= Rssi_Up_bound)
- pDM_PSTable->cur_rf_state = RF_Save;
- else
- pDM_PSTable->cur_rf_state = RF_Normal;
- } else {
- if (pDM_Odm->RSSI_Min <= Rssi_Low_bound)
- pDM_PSTable->cur_rf_state = RF_Normal;
- else
- pDM_PSTable->cur_rf_state = RF_Save;
- }
- } else {
- pDM_PSTable->cur_rf_state = RF_MAX;
- }
- } else {
- pDM_PSTable->cur_rf_state = RF_Normal;
- }
-
- if (pDM_PSTable->pre_rf_state != pDM_PSTable->cur_rf_state) {
- if (pDM_PSTable->cur_rf_state == RF_Save) {
- rtl8188e_PHY_SetBBReg(adapter, 0x874, 0x1C0000, 0x2); /* Reg874[20:18]=3'b010 */
- rtl8188e_PHY_SetBBReg(adapter, 0xc70, BIT(3), 0); /* RegC70[3]=1'b0 */
- rtl8188e_PHY_SetBBReg(adapter, 0x85c, 0xFF000000, 0x63); /* Reg85C[31:24]=0x63 */
- rtl8188e_PHY_SetBBReg(adapter, 0x874, 0xC000, 0x2); /* Reg874[15:14]=2'b10 */
- rtl8188e_PHY_SetBBReg(adapter, 0xa74, 0xF000, 0x3); /* RegA75[7:4]=0x3 */
- rtl8188e_PHY_SetBBReg(adapter, 0x818, BIT(28), 0x0); /* Reg818[28]=1'b0 */
- rtl8188e_PHY_SetBBReg(adapter, 0x818, BIT(28), 0x1); /* Reg818[28]=1'b1 */
- } else {
- rtl8188e_PHY_SetBBReg(adapter, 0x874, 0x1CC000, pDM_PSTable->reg_874);
- rtl8188e_PHY_SetBBReg(adapter, 0xc70, BIT(3), pDM_PSTable->reg_c70);
- rtl8188e_PHY_SetBBReg(adapter, 0x85c, 0xFF000000, pDM_PSTable->reg_85c);
- rtl8188e_PHY_SetBBReg(adapter, 0xa74, 0xF000, pDM_PSTable->reg_a74);
- rtl8188e_PHY_SetBBReg(adapter, 0x818, BIT(28), 0x0);
- }
- pDM_PSTable->pre_rf_state = pDM_PSTable->cur_rf_state;
- }
-}
-
-u32 ODM_Get_Rate_Bitmap(struct odm_dm_struct *pDM_Odm, u32 macid, u32 ra_mask, u8 rssi_level)
-{
- struct sta_info *pEntry;
- u32 rate_bitmap = 0x0fffffff;
- u8 WirelessMode;
-
- pEntry = pDM_Odm->pODM_StaInfo[macid];
- if (!IS_STA_VALID(pEntry))
- return ra_mask;
-
- WirelessMode = pEntry->wireless_mode;
-
- switch (WirelessMode) {
- case ODM_WM_B:
- if (ra_mask & 0x0000000c) /* 11M or 5.5M enable */
- rate_bitmap = 0x0000000d;
- else
- rate_bitmap = 0x0000000f;
- break;
- case (ODM_WM_B | ODM_WM_G):
- if (rssi_level == DM_RATR_STA_HIGH)
- rate_bitmap = 0x00000f00;
- else if (rssi_level == DM_RATR_STA_MIDDLE)
- rate_bitmap = 0x00000ff0;
- else
- rate_bitmap = 0x00000ff5;
- break;
- case (ODM_WM_B | ODM_WM_G | ODM_WM_N24G):
- if (rssi_level == DM_RATR_STA_HIGH) {
- rate_bitmap = 0x000f0000;
- } else if (rssi_level == DM_RATR_STA_MIDDLE) {
- rate_bitmap = 0x000ff000;
- } else {
- if (*pDM_Odm->pBandWidth == HT_CHANNEL_WIDTH_40)
- rate_bitmap = 0x000ff015;
- else
- rate_bitmap = 0x000ff005;
- }
- break;
- default:
- /* case WIRELESS_11_24N: */
- rate_bitmap = 0x0fffffff;
- break;
- }
-
- return rate_bitmap;
-}
-
-/* Return Value: bool */
-/* - true: RATRState is changed. */
-bool ODM_RAStateCheck(struct odm_dm_struct *pDM_Odm, s32 RSSI, bool bForceUpdate, u8 *pRATRState)
-{
- struct odm_rate_adapt *pRA = &pDM_Odm->RateAdaptive;
- const u8 GoUpGap = 5;
- u8 HighRSSIThreshForRA = pRA->HighRSSIThresh;
- u8 LowRSSIThreshForRA = pRA->LowRSSIThresh;
- u8 RATRState;
-
- /* Threshold Adjustment: */
- /* when RSSI state trends to go up one or two levels, make sure RSSI is high enough. */
- /* Here GoUpGap is added to solve the boundary's level alternation issue. */
- switch (*pRATRState) {
- case DM_RATR_STA_INIT:
- case DM_RATR_STA_HIGH:
- break;
- case DM_RATR_STA_MIDDLE:
- HighRSSIThreshForRA += GoUpGap;
- break;
- case DM_RATR_STA_LOW:
- HighRSSIThreshForRA += GoUpGap;
- LowRSSIThreshForRA += GoUpGap;
- break;
- default:
- break;
- }
-
- /* Decide RATRState by RSSI. */
- if (RSSI > HighRSSIThreshForRA)
- RATRState = DM_RATR_STA_HIGH;
- else if (RSSI > LowRSSIThreshForRA)
- RATRState = DM_RATR_STA_MIDDLE;
- else
- RATRState = DM_RATR_STA_LOW;
-
- if (*pRATRState != RATRState || bForceUpdate) {
- *pRATRState = RATRState;
- return true;
- }
- return false;
-}
-
-void ODM_TXPowerTrackingCheck(struct odm_dm_struct *pDM_Odm)
-{
- struct adapter *Adapter = pDM_Odm->Adapter;
-
- if (!pDM_Odm->RFCalibrateInfo.TM_Trigger) { /* at least delay 1 sec */
- rtl8188e_PHY_SetRFReg(Adapter, RF_T_METER_88E, BIT(17) | BIT(16), 0x03);
-
- pDM_Odm->RFCalibrateInfo.TM_Trigger = 1;
- return;
- } else {
- odm_TXPowerTrackingCallback_ThermalMeter_8188E(Adapter);
- pDM_Odm->RFCalibrateInfo.TM_Trigger = 0;
- }
-}
diff --git a/drivers/staging/r8188eu/hal/odm_HWConfig.c b/drivers/staging/r8188eu/hal/odm_HWConfig.c
deleted file mode 100644
index 38f357e8aeda..000000000000
--- a/drivers/staging/r8188eu/hal/odm_HWConfig.c
+++ /dev/null
@@ -1,349 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/drv_types.h"
-
-static u8 odm_query_rxpwrpercentage(s8 antpower)
-{
- if ((antpower <= -100) || (antpower >= 20))
- return 0;
- else if (antpower >= 0)
- return 100;
- else
- return 100 + antpower;
-}
-
-static s32 odm_signal_scale_mapping(struct odm_dm_struct *dm_odm, s32 currsig)
-{
- s32 retsig;
-
- if (currsig >= 51 && currsig <= 100)
- retsig = 100;
- else if (currsig >= 41 && currsig <= 50)
- retsig = 80 + ((currsig - 40) * 2);
- else if (currsig >= 31 && currsig <= 40)
- retsig = 66 + (currsig - 30);
- else if (currsig >= 21 && currsig <= 30)
- retsig = 54 + (currsig - 20);
- else if (currsig >= 10 && currsig <= 20)
- retsig = 42 + (((currsig - 10) * 2) / 3);
- else if (currsig >= 5 && currsig <= 9)
- retsig = 22 + (((currsig - 5) * 3) / 2);
- else if (currsig >= 1 && currsig <= 4)
- retsig = 6 + (((currsig - 1) * 3) / 2);
- else
- retsig = currsig;
-
- return retsig;
-}
-
-static u8 odm_evm_db_to_percentage(s8 value)
-{
- /* -33dB~0dB to 0%~99% */
- s8 ret_val = clamp(-value, 0, 33) * 3;
-
- if (ret_val == 99)
- ret_val = 100;
-
- return ret_val;
-}
-
-static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
- struct phy_info *pPhyInfo,
- u8 *pPhyStatus,
- struct odm_per_pkt_info *pPktinfo,
- struct adapter *adapt)
-{
- u8 i, Max_spatial_stream;
- s8 rx_pwr[4], rx_pwr_all = 0;
- u8 EVM, PWDB_ALL = 0;
- u8 RSSI, total_rssi = 0;
- u8 isCCKrate = 0;
- u8 rf_rx_num = 0;
- u8 cck_highpwr = 0;
- u8 LNA_idx, VGA_idx;
-
- struct phy_status_rpt *pPhyStaRpt = (struct phy_status_rpt *)pPhyStatus;
-
- isCCKrate = pPktinfo->Rate >= DESC92C_RATE1M && pPktinfo->Rate <= DESC92C_RATE11M;
-
- if (isCCKrate) {
- u8 cck_agc_rpt;
-
- /* (1)Hardware does not provide RSSI for CCK */
- /* (2)PWDB, Average PWDB calculated by hardware (for rate adaptive) */
-
- cck_highpwr = dm_odm->bCckHighPower;
-
- cck_agc_rpt = pPhyStaRpt->cck_agc_rpt_ofdm_cfosho_a;
-
- /* 2011.11.28 LukeLee: 88E use different LNA & VGA gain table */
- /* The RSSI formula should be modified according to the gain table */
- /* In 88E, cck_highpwr is always set to 1 */
- LNA_idx = ((cck_agc_rpt & 0xE0) >> 5);
- VGA_idx = (cck_agc_rpt & 0x1F);
- switch (LNA_idx) {
- case 7:
- if (VGA_idx <= 27)
- rx_pwr_all = -100 + 2 * (27 - VGA_idx); /* VGA_idx = 27~2 */
- else
- rx_pwr_all = -100;
- break;
- case 6:
- rx_pwr_all = -48 + 2 * (2 - VGA_idx); /* VGA_idx = 2~0 */
- break;
- case 5:
- rx_pwr_all = -42 + 2 * (7 - VGA_idx); /* VGA_idx = 7~5 */
- break;
- case 4:
- rx_pwr_all = -36 + 2 * (7 - VGA_idx); /* VGA_idx = 7~4 */
- break;
- case 3:
- rx_pwr_all = -24 + 2 * (7 - VGA_idx); /* VGA_idx = 7~0 */
- break;
- case 2:
- if (cck_highpwr)
- rx_pwr_all = -12 + 2 * (5 - VGA_idx); /* VGA_idx = 5~0 */
- else
- rx_pwr_all = -6 + 2 * (5 - VGA_idx);
- break;
- case 1:
- rx_pwr_all = 8 - 2 * VGA_idx;
- break;
- case 0:
- rx_pwr_all = 14 - 2 * VGA_idx;
- break;
- default:
- break;
- }
- rx_pwr_all += 6;
- PWDB_ALL = odm_query_rxpwrpercentage(rx_pwr_all);
- if (!cck_highpwr) {
- if (PWDB_ALL >= 80)
- PWDB_ALL = ((PWDB_ALL - 80) << 1) + ((PWDB_ALL - 80) >> 1) + 80;
- else if ((PWDB_ALL <= 78) && (PWDB_ALL >= 20))
- PWDB_ALL += 3;
- if (PWDB_ALL > 100)
- PWDB_ALL = 100;
- }
-
- pPhyInfo->RxPWDBAll = PWDB_ALL;
- pPhyInfo->recvpower = rx_pwr_all;
- /* (3) Get Signal Quality (EVM) */
- if (pPktinfo->bPacketMatchBSSID) {
- u8 SQ, SQ_rpt;
-
- if (pPhyInfo->RxPWDBAll > 40) {
- SQ = 100;
- } else {
- SQ_rpt = pPhyStaRpt->cck_sig_qual_ofdm_pwdb_all;
-
- if (SQ_rpt > 64)
- SQ = 0;
- else if (SQ_rpt < 20)
- SQ = 100;
- else
- SQ = ((64 - SQ_rpt) * 100) / 44;
- }
- pPhyInfo->SignalQuality = SQ;
- }
- } else { /* is OFDM rate */
- /* (1)Get RSSI for HT rate */
-
- for (i = RF_PATH_A; i < RF_PATH_MAX; i++) {
- /* 2008/01/30 MH we will judge RF RX path now. */
- if (dm_odm->RFPathRxEnable & BIT(i))
- rf_rx_num++;
-
- rx_pwr[i] = ((pPhyStaRpt->path_agc[i].gain & 0x3F) * 2) - 110;
- if (i == RF_PATH_A)
- adapt->signal_strength = rx_pwr[i];
-
- pPhyInfo->RxPwr[i] = rx_pwr[i];
-
- /* Translate DBM to percentage. */
- RSSI = odm_query_rxpwrpercentage(rx_pwr[i]);
- total_rssi += RSSI;
-
- pPhyInfo->RxMIMOSignalStrength[i] = (u8)RSSI;
-
- /* Get Rx snr value in DB */
- dm_odm->PhyDbgInfo.RxSNRdB[i] = (s32)(pPhyStaRpt->path_rxsnr[i] / 2);
- }
- /* (2)PWDB, Average PWDB calculated by hardware (for rate adaptive) */
- rx_pwr_all = (((pPhyStaRpt->cck_sig_qual_ofdm_pwdb_all) >> 1) & 0x7f) - 110;
-
- PWDB_ALL = odm_query_rxpwrpercentage(rx_pwr_all);
-
- pPhyInfo->RxPWDBAll = PWDB_ALL;
- pPhyInfo->RxPower = rx_pwr_all;
- pPhyInfo->recvpower = rx_pwr_all;
-
- /* (3)EVM of HT rate */
- if (pPktinfo->Rate >= DESC92C_RATEMCS8 && pPktinfo->Rate <= DESC92C_RATEMCS15)
- Max_spatial_stream = 2; /* both spatial stream make sense */
- else
- Max_spatial_stream = 1; /* only spatial stream 1 makes sense */
-
- for (i = 0; i < Max_spatial_stream; i++) {
- /* Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment */
- /* fill most significant bit to "zero" when doing shifting operation which may change a negative */
- /* value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. */
- EVM = odm_evm_db_to_percentage((pPhyStaRpt->stream_rxevm[i])); /* dbm */
-
- if (pPktinfo->bPacketMatchBSSID) {
- if (i == RF_PATH_A) /* Fill value in RFD, Get the first spatial stream only */
- pPhyInfo->SignalQuality = (u8)(EVM & 0xff);
- }
- }
- }
- /* UI BSS List signal strength(in percentage), make it good looking, from 0~100. */
- /* It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). */
- if (isCCKrate) {
- pPhyInfo->SignalStrength = (u8)(odm_signal_scale_mapping(dm_odm, PWDB_ALL));/* PWDB_ALL; */
- } else {
- if (rf_rx_num != 0)
- pPhyInfo->SignalStrength = (u8)(odm_signal_scale_mapping(dm_odm, total_rssi /= rf_rx_num));
- }
-
- /* For 88E HW Antenna Diversity */
- dm_odm->DM_FatTable.antsel_rx_keep_0 = pPhyStaRpt->ant_sel;
- dm_odm->DM_FatTable.antsel_rx_keep_1 = pPhyStaRpt->ant_sel_b;
- dm_odm->DM_FatTable.antsel_rx_keep_2 = pPhyStaRpt->antsel_rx_keep_2;
-}
-
-static void odm_Process_RSSIForDM(struct odm_dm_struct *dm_odm,
- struct phy_info *pPhyInfo,
- struct odm_per_pkt_info *pPktinfo)
-{
- s32 UndecoratedSmoothedPWDB, UndecoratedSmoothedCCK;
- s32 UndecoratedSmoothedOFDM, RSSI_Ave;
- u8 isCCKrate = 0;
- u8 RSSI_max, RSSI_min, i;
- u32 OFDM_pkt = 0;
- u32 Weighting = 0;
- struct sta_info *pEntry;
- u8 antsel_tr_mux;
- struct fast_ant_train *pDM_FatTable = &dm_odm->DM_FatTable;
-
- if (pPktinfo->StationID == 0xFF)
- return;
- pEntry = dm_odm->pODM_StaInfo[pPktinfo->StationID];
- if (!IS_STA_VALID(pEntry))
- return;
- if ((!pPktinfo->bPacketMatchBSSID))
- return;
-
- isCCKrate = pPktinfo->Rate >= DESC92C_RATE1M && pPktinfo->Rate <= DESC92C_RATE11M;
-
- /* Smart Antenna Debug Message------------------ */
- if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV)) {
- if (pPktinfo->bPacketToSelf || pPktinfo->bPacketBeacon) {
- antsel_tr_mux = (pDM_FatTable->antsel_rx_keep_2 << 2) |
- (pDM_FatTable->antsel_rx_keep_1 << 1) | pDM_FatTable->antsel_rx_keep_0;
- ODM_AntselStatistics_88E(dm_odm, antsel_tr_mux, pPktinfo->StationID, pPhyInfo->RxPWDBAll);
- }
- }
-
- /* Smart Antenna Debug Message------------------ */
-
- UndecoratedSmoothedCCK = pEntry->rssi_stat.UndecoratedSmoothedCCK;
- UndecoratedSmoothedOFDM = pEntry->rssi_stat.UndecoratedSmoothedOFDM;
- UndecoratedSmoothedPWDB = pEntry->rssi_stat.UndecoratedSmoothedPWDB;
-
- if (pPktinfo->bPacketToSelf || pPktinfo->bPacketBeacon) {
- if (!isCCKrate) { /* ofdm rate */
- if (pPhyInfo->RxMIMOSignalStrength[RF_PATH_B] == 0) {
- RSSI_Ave = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A];
- } else {
- if (pPhyInfo->RxMIMOSignalStrength[RF_PATH_A] > pPhyInfo->RxMIMOSignalStrength[RF_PATH_B]) {
- RSSI_max = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A];
- RSSI_min = pPhyInfo->RxMIMOSignalStrength[RF_PATH_B];
- } else {
- RSSI_max = pPhyInfo->RxMIMOSignalStrength[RF_PATH_B];
- RSSI_min = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A];
- }
- if ((RSSI_max - RSSI_min) < 3)
- RSSI_Ave = RSSI_max;
- else if ((RSSI_max - RSSI_min) < 6)
- RSSI_Ave = RSSI_max - 1;
- else if ((RSSI_max - RSSI_min) < 10)
- RSSI_Ave = RSSI_max - 2;
- else
- RSSI_Ave = RSSI_max - 3;
- }
-
- /* 1 Process OFDM RSSI */
- if (UndecoratedSmoothedOFDM <= 0) { /* initialize */
- UndecoratedSmoothedOFDM = pPhyInfo->RxPWDBAll;
- } else {
- if (pPhyInfo->RxPWDBAll > (u32)UndecoratedSmoothedOFDM) {
- UndecoratedSmoothedOFDM =
- (((UndecoratedSmoothedOFDM) * (Rx_Smooth_Factor - 1)) +
- (RSSI_Ave)) / (Rx_Smooth_Factor);
- UndecoratedSmoothedOFDM = UndecoratedSmoothedOFDM + 1;
- } else {
- UndecoratedSmoothedOFDM =
- (((UndecoratedSmoothedOFDM) * (Rx_Smooth_Factor - 1)) +
- (RSSI_Ave)) / (Rx_Smooth_Factor);
- }
- }
-
- pEntry->rssi_stat.PacketMap = (pEntry->rssi_stat.PacketMap << 1) | BIT(0);
-
- } else {
- RSSI_Ave = pPhyInfo->RxPWDBAll;
-
- /* 1 Process CCK RSSI */
- if (UndecoratedSmoothedCCK <= 0) { /* initialize */
- UndecoratedSmoothedCCK = pPhyInfo->RxPWDBAll;
- } else {
- if (pPhyInfo->RxPWDBAll > (u32)UndecoratedSmoothedCCK) {
- UndecoratedSmoothedCCK =
- ((UndecoratedSmoothedCCK * (Rx_Smooth_Factor - 1)) +
- pPhyInfo->RxPWDBAll) / Rx_Smooth_Factor;
- UndecoratedSmoothedCCK = UndecoratedSmoothedCCK + 1;
- } else {
- UndecoratedSmoothedCCK =
- ((UndecoratedSmoothedCCK * (Rx_Smooth_Factor - 1)) +
- pPhyInfo->RxPWDBAll) / Rx_Smooth_Factor;
- }
- }
- pEntry->rssi_stat.PacketMap = pEntry->rssi_stat.PacketMap << 1;
- }
- /* 2011.07.28 LukeLee: modified to prevent unstable CCK RSSI */
- if (pEntry->rssi_stat.ValidBit >= 64)
- pEntry->rssi_stat.ValidBit = 64;
- else
- pEntry->rssi_stat.ValidBit++;
-
- for (i = 0; i < pEntry->rssi_stat.ValidBit; i++)
- OFDM_pkt += (u8)(pEntry->rssi_stat.PacketMap >> i) & BIT(0);
-
- if (pEntry->rssi_stat.ValidBit == 64) {
- Weighting = ((OFDM_pkt << 4) > 64) ? 64 : (OFDM_pkt << 4);
- UndecoratedSmoothedPWDB = (Weighting * UndecoratedSmoothedOFDM + (64 - Weighting) * UndecoratedSmoothedCCK) >> 6;
- } else {
- if (pEntry->rssi_stat.ValidBit != 0)
- UndecoratedSmoothedPWDB = (OFDM_pkt * UndecoratedSmoothedOFDM +
- (pEntry->rssi_stat.ValidBit - OFDM_pkt) *
- UndecoratedSmoothedCCK) / pEntry->rssi_stat.ValidBit;
- else
- UndecoratedSmoothedPWDB = 0;
- }
- pEntry->rssi_stat.UndecoratedSmoothedCCK = UndecoratedSmoothedCCK;
- pEntry->rssi_stat.UndecoratedSmoothedOFDM = UndecoratedSmoothedOFDM;
- pEntry->rssi_stat.UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB;
- }
-}
-
-/* Endianness before calling this API */
-void ODM_PhyStatusQuery(struct odm_dm_struct *dm_odm,
- struct phy_info *pPhyInfo,
- u8 *pPhyStatus,
- struct odm_per_pkt_info *pPktinfo,
- struct adapter *adapt)
-{
- odm_RxPhyStatus92CSeries_Parsing(dm_odm, pPhyInfo, pPhyStatus, pPktinfo, adapt);
- odm_Process_RSSIForDM(dm_odm, pPhyInfo, pPktinfo);
-}
diff --git a/drivers/staging/r8188eu/hal/odm_RTL8188E.c b/drivers/staging/r8188eu/hal/odm_RTL8188E.c
deleted file mode 100644
index f3f4074d4316..000000000000
--- a/drivers/staging/r8188eu/hal/odm_RTL8188E.c
+++ /dev/null
@@ -1,264 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/drv_types.h"
-
-static void odm_RX_HWAntDivInit(struct odm_dm_struct *dm_odm)
-{
- struct adapter *adapter = dm_odm->Adapter;
- u32 value32;
-
- /* MAC Setting */
- value32 = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_ANTSEL_PIN_11N, bMaskDWord);
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_ANTSEL_PIN_11N, bMaskDWord, value32 | (BIT(23) | BIT(25))); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */
- /* Pin Settings */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT(10), 0); /* Reg864[10]=1'b0 antsel2 by HW */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT(22), 1); /* Regb2c[22]=1'b0 disable CS/CG switch */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT(31), 1); /* Regb2c[31]=1'b1 output at CG only */
- /* OFDM Settings */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_ANTDIV_PARA1_11N, bMaskDWord, 0x000000a0);
- /* CCK Settings */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_BB_PWR_SAV4_11N, BIT(7), 1); /* Fix CCK PHY status report issue */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); /* CCK complete HW AntDiv within 64 samples */
- ODM_UpdateRxIdleAnt_88E(dm_odm, MAIN_ANT);
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_ANT_MAPPING1_11N, 0xFFFF, 0x0201); /* antenna mapping table */
-}
-
-static void odm_TRX_HWAntDivInit(struct odm_dm_struct *dm_odm)
-{
- struct adapter *adapter = dm_odm->Adapter;
- u32 value32;
-
- /* MAC Setting */
- value32 = rtl8188e_PHY_QueryBBReg(adapter, ODM_REG_ANTSEL_PIN_11N, bMaskDWord);
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_ANTSEL_PIN_11N, bMaskDWord, value32 | (BIT(23) | BIT(25))); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */
- /* Pin Settings */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT(10), 0); /* Reg864[10]=1'b0 antsel2 by HW */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT(22), 0); /* Regb2c[22]=1'b0 disable CS/CG switch */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_LNA_SWITCH_11N, BIT(31), 1); /* Regb2c[31]=1'b1 output at CG only */
- /* OFDM Settings */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_ANTDIV_PARA1_11N, bMaskDWord, 0x000000a0);
- /* CCK Settings */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_BB_PWR_SAV4_11N, BIT(7), 1); /* Fix CCK PHY status report issue */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); /* CCK complete HW AntDiv within 64 samples */
- /* Tx Settings */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_TX_ANT_CTRL_11N, BIT(21), 0); /* Reg80c[21]=1'b0 from TX Reg */
- ODM_UpdateRxIdleAnt_88E(dm_odm, MAIN_ANT);
-
- /* antenna mapping table */
- if (!dm_odm->bIsMPChip) { /* testchip */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RX_DEFUALT_A_11N, BIT(10) | BIT(9) | BIT(8), 1); /* Reg858[10:8]=3'b001 */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RX_DEFUALT_A_11N, BIT(13) | BIT(12) | BIT(11), 2); /* Reg858[13:11]=3'b010 */
- } else { /* MPchip */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_ANT_MAPPING1_11N, bMaskDWord, 0x0201); /* Reg914=3'b010, Reg915=3'b001 */
- }
-}
-
-static void odm_FastAntTrainingInit(struct odm_dm_struct *dm_odm)
-{
- struct adapter *adapter = dm_odm->Adapter;
- u32 value32;
-
- /* MAC Setting */
- value32 = rtl8188e_PHY_QueryBBReg(adapter, 0x4c, bMaskDWord);
- rtl8188e_PHY_SetBBReg(adapter, 0x4c, bMaskDWord, value32 | (BIT(23) | BIT(25))); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */
- value32 = rtl8188e_PHY_QueryBBReg(adapter, 0x7B4, bMaskDWord);
- rtl8188e_PHY_SetBBReg(adapter, 0x7b4, bMaskDWord, value32 | (BIT(16) | BIT(17))); /* Reg7B4[16]=1 enable antenna training, Reg7B4[17]=1 enable A2 match */
-
- /* Match MAC ADDR */
- rtl8188e_PHY_SetBBReg(adapter, 0x7b4, 0xFFFF, 0);
- rtl8188e_PHY_SetBBReg(adapter, 0x7b0, bMaskDWord, 0);
-
- rtl8188e_PHY_SetBBReg(adapter, 0x870, BIT(9) | BIT(8), 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */
- rtl8188e_PHY_SetBBReg(adapter, 0x864, BIT(10), 0); /* Reg864[10]=1'b0 antsel2 by HW */
- rtl8188e_PHY_SetBBReg(adapter, 0xb2c, BIT(22), 0); /* Regb2c[22]=1'b0 disable CS/CG switch */
- rtl8188e_PHY_SetBBReg(adapter, 0xb2c, BIT(31), 1); /* Regb2c[31]=1'b1 output at CG only */
- rtl8188e_PHY_SetBBReg(adapter, 0xca4, bMaskDWord, 0x000000a0);
-
- if (!dm_odm->bIsMPChip) { /* testchip */
- rtl8188e_PHY_SetBBReg(adapter, 0x858, BIT(10) | BIT(9) | BIT(8), 1); /* Reg858[10:8]=3'b001 */
- rtl8188e_PHY_SetBBReg(adapter, 0x858, BIT(13) | BIT(12) | BIT(11), 2); /* Reg858[13:11]=3'b010 */
- } else { /* MPchip */
- rtl8188e_PHY_SetBBReg(adapter, 0x914, bMaskByte0, 1);
- rtl8188e_PHY_SetBBReg(adapter, 0x914, bMaskByte1, 2);
- }
-
- /* Default Ant Setting when no fast training */
- rtl8188e_PHY_SetBBReg(adapter, 0x80c, BIT(21), 1); /* Reg80c[21]=1'b1 from TX Info */
- rtl8188e_PHY_SetBBReg(adapter, 0x864, BIT(5) | BIT(4) | BIT(3), 0); /* Default RX */
- rtl8188e_PHY_SetBBReg(adapter, 0x864, BIT(8) | BIT(7) | BIT(6), 1); /* Optional RX */
-
- /* Enter Training state */
- rtl8188e_PHY_SetBBReg(adapter, 0x864, BIT(2) | BIT(1) | BIT(0), 1);
- rtl8188e_PHY_SetBBReg(adapter, 0xc50, BIT(7), 1); /* RegC50[7]=1'b1 enable HW AntDiv */
-}
-
-void ODM_AntennaDiversityInit_88E(struct odm_dm_struct *dm_odm)
-{
- if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV)
- odm_RX_HWAntDivInit(dm_odm);
- else if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
- odm_TRX_HWAntDivInit(dm_odm);
- else if (dm_odm->AntDivType == CG_TRX_SMART_ANTDIV)
- odm_FastAntTrainingInit(dm_odm);
-}
-
-void ODM_UpdateRxIdleAnt_88E(struct odm_dm_struct *dm_odm, u8 Ant)
-{
- struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
- struct adapter *adapter = dm_odm->Adapter;
- u32 DefaultAnt, OptionalAnt;
-
- if (dm_fat_tbl->RxIdleAnt != Ant) {
- if (Ant == MAIN_ANT) {
- DefaultAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
- OptionalAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
- } else {
- DefaultAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
- OptionalAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
- }
-
- if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) {
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), DefaultAnt); /* Default RX */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), OptionalAnt); /* Optional RX */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_ANTSEL_CTRL_11N, BIT(14) | BIT(13) | BIT(12), DefaultAnt); /* Default TX */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RESP_TX_11N, BIT(6) | BIT(7), DefaultAnt); /* Resp Tx */
- } else if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV) {
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), DefaultAnt); /* Default RX */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), OptionalAnt); /* Optional RX */
- }
- }
- dm_fat_tbl->RxIdleAnt = Ant;
- if (Ant != MAIN_ANT)
- pr_info("RxIdleAnt=AUX_ANT\n");
-}
-
-static void odm_UpdateTxAnt_88E(struct odm_dm_struct *dm_odm, u8 Ant, u32 MacId)
-{
- struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
- u8 TargetAnt;
-
- if (Ant == MAIN_ANT)
- TargetAnt = MAIN_ANT_CG_TRX;
- else
- TargetAnt = AUX_ANT_CG_TRX;
- dm_fat_tbl->antsel_a[MacId] = TargetAnt & BIT(0);
- dm_fat_tbl->antsel_b[MacId] = (TargetAnt & BIT(1)) >> 1;
- dm_fat_tbl->antsel_c[MacId] = (TargetAnt & BIT(2)) >> 2;
-}
-
-void ODM_SetTxAntByTxInfo_88E(struct odm_dm_struct *dm_odm, u8 *pDesc, u8 macId)
-{
- struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
-
- if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CG_TRX_SMART_ANTDIV)) {
- SET_TX_DESC_ANTSEL_A_88E(pDesc, dm_fat_tbl->antsel_a[macId]);
- SET_TX_DESC_ANTSEL_B_88E(pDesc, dm_fat_tbl->antsel_b[macId]);
- SET_TX_DESC_ANTSEL_C_88E(pDesc, dm_fat_tbl->antsel_c[macId]);
- }
-}
-
-void ODM_AntselStatistics_88E(struct odm_dm_struct *dm_odm, u8 antsel_tr_mux, u32 MacId, u8 RxPWDBAll)
-{
- struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
- if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) {
- if (antsel_tr_mux == MAIN_ANT_CG_TRX) {
- dm_fat_tbl->MainAnt_Sum[MacId] += RxPWDBAll;
- dm_fat_tbl->MainAnt_Cnt[MacId]++;
- } else {
- dm_fat_tbl->AuxAnt_Sum[MacId] += RxPWDBAll;
- dm_fat_tbl->AuxAnt_Cnt[MacId]++;
- }
- } else if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV) {
- if (antsel_tr_mux == MAIN_ANT_CGCS_RX) {
- dm_fat_tbl->MainAnt_Sum[MacId] += RxPWDBAll;
- dm_fat_tbl->MainAnt_Cnt[MacId]++;
- } else {
- dm_fat_tbl->AuxAnt_Sum[MacId] += RxPWDBAll;
- dm_fat_tbl->AuxAnt_Cnt[MacId]++;
- }
- }
-}
-
-static void odm_HWAntDiv(struct odm_dm_struct *dm_odm)
-{
- u32 i, MinRSSI = 0xFF, AntDivMaxRSSI = 0, MaxRSSI = 0, LocalMinRSSI, LocalMaxRSSI;
- u32 Main_RSSI, Aux_RSSI;
- u8 RxIdleAnt = 0, TargetAnt = 7;
- struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
- struct rtw_dig *pDM_DigTable = &dm_odm->DM_DigTable;
- struct sta_info *pEntry;
-
- for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
- pEntry = dm_odm->pODM_StaInfo[i];
- if (IS_STA_VALID(pEntry)) {
- /* 2 Calculate RSSI per Antenna */
- Main_RSSI = (dm_fat_tbl->MainAnt_Cnt[i] != 0) ? (dm_fat_tbl->MainAnt_Sum[i] / dm_fat_tbl->MainAnt_Cnt[i]) : 0;
- Aux_RSSI = (dm_fat_tbl->AuxAnt_Cnt[i] != 0) ? (dm_fat_tbl->AuxAnt_Sum[i] / dm_fat_tbl->AuxAnt_Cnt[i]) : 0;
- TargetAnt = (Main_RSSI >= Aux_RSSI) ? MAIN_ANT : AUX_ANT;
- /* 2 Select MaxRSSI for DIG */
- LocalMaxRSSI = max(Main_RSSI, Aux_RSSI);
- if ((LocalMaxRSSI > AntDivMaxRSSI) && (LocalMaxRSSI < 40))
- AntDivMaxRSSI = LocalMaxRSSI;
- if (LocalMaxRSSI > MaxRSSI)
- MaxRSSI = LocalMaxRSSI;
-
- /* 2 Select RX Idle Antenna */
- if ((dm_fat_tbl->RxIdleAnt == MAIN_ANT) && (Main_RSSI == 0))
- Main_RSSI = Aux_RSSI;
- else if ((dm_fat_tbl->RxIdleAnt == AUX_ANT) && (Aux_RSSI == 0))
- Aux_RSSI = Main_RSSI;
-
- LocalMinRSSI = min(Main_RSSI, Aux_RSSI);
- if (LocalMinRSSI < MinRSSI) {
- MinRSSI = LocalMinRSSI;
- RxIdleAnt = TargetAnt;
- }
- /* 2 Select TRX Antenna */
- if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
- odm_UpdateTxAnt_88E(dm_odm, TargetAnt, i);
- }
- dm_fat_tbl->MainAnt_Sum[i] = 0;
- dm_fat_tbl->AuxAnt_Sum[i] = 0;
- dm_fat_tbl->MainAnt_Cnt[i] = 0;
- dm_fat_tbl->AuxAnt_Cnt[i] = 0;
- }
-
- /* 2 Set RX Idle Antenna */
- ODM_UpdateRxIdleAnt_88E(dm_odm, RxIdleAnt);
-
- pDM_DigTable->AntDiv_RSSI_max = AntDivMaxRSSI;
- pDM_DigTable->RSSI_max = MaxRSSI;
-}
-
-void ODM_AntennaDiversity_88E(struct odm_dm_struct *dm_odm)
-{
- struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
- struct adapter *adapter = dm_odm->Adapter;
-
- if (!(dm_odm->SupportAbility & ODM_BB_ANT_DIV))
- return;
- if (!dm_odm->bLinked) {
- if (dm_fat_tbl->bBecomeLinked) {
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_IGI_A_11N, BIT(7), 0); /* RegC50[7]=1'b1 enable HW AntDiv */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_CCK_ANTDIV_PARA1_11N, BIT(15), 0); /* Enable CCK AntDiv */
- if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_TX_ANT_CTRL_11N, BIT(21), 0); /* Reg80c[21]=1'b0 from TX Reg */
- dm_fat_tbl->bBecomeLinked = dm_odm->bLinked;
- }
- return;
- } else {
- if (!dm_fat_tbl->bBecomeLinked) {
- /* Because HW AntDiv is disabled before Link, we enable HW AntDiv after link */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_IGI_A_11N, BIT(7), 1); /* RegC50[7]=1'b1 enable HW AntDiv */
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_CCK_ANTDIV_PARA1_11N, BIT(15), 1); /* Enable CCK AntDiv */
- if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
- rtl8188e_PHY_SetBBReg(adapter, ODM_REG_TX_ANT_CTRL_11N, BIT(21), 1); /* Reg80c[21]=1'b1 from TX Info */
- dm_fat_tbl->bBecomeLinked = dm_odm->bLinked;
- }
- }
- if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV))
- odm_HWAntDiv(dm_odm);
-}
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_cmd.c b/drivers/staging/r8188eu/hal/rtl8188e_cmd.c
deleted file mode 100644
index 788904d4655c..000000000000
--- a/drivers/staging/r8188eu/hal/rtl8188e_cmd.c
+++ /dev/null
@@ -1,694 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTL8188E_CMD_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtw_ioctl_set.h"
-
-#include "../include/rtl8188e_hal.h"
-
-#define RTL88E_MAX_H2C_BOX_NUMS 4
-#define RTL88E_MAX_CMD_LEN 7
-#define RTL88E_MESSAGE_BOX_SIZE 4
-#define RTL88E_EX_MESSAGE_BOX_SIZE 4
-
-static u8 _is_fw_read_cmd_down(struct adapter *adapt, u8 msgbox_num)
-{
- u8 read_down = false, reg;
- int retry_cnts = 100;
- int res;
-
- u8 valid;
-
- do {
- res = rtw_read8(adapt, REG_HMETFR, &reg);
- if (res)
- continue;
-
- valid = reg & BIT(msgbox_num);
- if (0 == valid)
- read_down = true;
- } while ((!read_down) && (retry_cnts--));
-
- return read_down;
-}
-
-/*****************************************
-* H2C Msg format :
-* 0x1DF - 0x1D0
-*| 31 - 8 | 7-5 4 - 0 |
-*| h2c_msg |Class_ID CMD_ID |
-*
-* Extend 0x1FF - 0x1F0
-*|31 - 0 |
-*|ext_msg|
-******************************************/
-static s32 FillH2CCmd_88E(struct adapter *adapt, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
-{
- u8 bcmd_down = false;
- s32 retry_cnts = 100;
- u8 h2c_box_num;
- u32 msgbox_addr;
- u32 msgbox_ex_addr;
- struct hal_data_8188e *haldata = &adapt->haldata;
- u8 cmd_idx, ext_cmd_len;
- u32 h2c_cmd = 0;
- u32 h2c_cmd_ex = 0;
-
- if (!adapt->bFWReady)
- return _FAIL;
-
- if (!pCmdBuffer || CmdLen > RTL88E_MAX_CMD_LEN || adapt->bSurpriseRemoved)
- return _FAIL;
-
- /* pay attention to if race condition happened in H2C cmd setting. */
- do {
- h2c_box_num = haldata->LastHMEBoxNum;
-
- if (!_is_fw_read_cmd_down(adapt, h2c_box_num))
- return _FAIL;
-
- *(u8 *)(&h2c_cmd) = ElementID;
-
- if (CmdLen <= 3) {
- memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, CmdLen);
- } else {
- memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, 3);
- ext_cmd_len = CmdLen - 3;
- memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer + 3, ext_cmd_len);
-
- /* Write Ext command */
- msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * RTL88E_EX_MESSAGE_BOX_SIZE);
- for (cmd_idx = 0; cmd_idx < ext_cmd_len; cmd_idx++) {
- rtw_write8(adapt, msgbox_ex_addr + cmd_idx, *((u8 *)(&h2c_cmd_ex) + cmd_idx));
- }
- }
- /* Write command */
- msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * RTL88E_MESSAGE_BOX_SIZE);
- for (cmd_idx = 0; cmd_idx < RTL88E_MESSAGE_BOX_SIZE; cmd_idx++) {
- rtw_write8(adapt, msgbox_addr + cmd_idx, *((u8 *)(&h2c_cmd) + cmd_idx));
- }
- bcmd_down = true;
-
- haldata->LastHMEBoxNum = (h2c_box_num + 1) % RTL88E_MAX_H2C_BOX_NUMS;
-
- } while ((!bcmd_down) && (retry_cnts--));
-
- return _SUCCESS;
-}
-
-u8 rtl8188e_set_raid_cmd(struct adapter *adapt, u32 mask)
-{
- u8 buf[3];
- u8 res = _SUCCESS;
- struct hal_data_8188e *haldata = &adapt->haldata;
-
- if (haldata->fw_ractrl) {
- __le32 lmask;
-
- memset(buf, 0, 3);
- lmask = cpu_to_le32(mask);
- memcpy(buf, &lmask, 3);
-
- FillH2CCmd_88E(adapt, H2C_DM_MACID_CFG, 3, buf);
- } else {
- res = _FAIL;
- }
-
- return res;
-}
-
-/* bitmap[0:27] = tx_rate_bitmap */
-/* bitmap[28:31]= Rate Adaptive id */
-/* arg[0:4] = macid */
-/* arg[5] = Short GI */
-void rtl8188e_Add_RateATid(struct adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi_level)
-{
- struct hal_data_8188e *haldata = &pAdapter->haldata;
-
- u8 macid, raid, short_gi_rate = false;
-
- macid = arg & 0x1f;
-
- raid = (bitmap >> 28) & 0x0f;
- bitmap &= 0x0fffffff;
-
- if (rssi_level != DM_RATR_STA_INIT)
- bitmap = ODM_Get_Rate_Bitmap(&haldata->odmpriv, macid, bitmap, rssi_level);
-
- bitmap |= ((raid << 28) & 0xf0000000);
-
- short_gi_rate = (arg & BIT(5)) ? true : false;
-
- raid = (bitmap >> 28) & 0x0f;
-
- bitmap &= 0x0fffffff;
-
- ODM_RA_UpdateRateInfo_8188E(&haldata->odmpriv, macid, raid, bitmap, short_gi_rate);
-}
-
-void rtl8188e_set_FwPwrMode_cmd(struct adapter *adapt, u8 Mode)
-{
- struct setpwrmode_parm H2CSetPwrMode;
- struct pwrctrl_priv *pwrpriv = &adapt->pwrctrlpriv;
- u8 RLBM = 0; /* 0:Min, 1:Max, 2:User define */
-
- switch (Mode) {
- case PS_MODE_ACTIVE:
- H2CSetPwrMode.Mode = 0;
- break;
- case PS_MODE_MIN:
- H2CSetPwrMode.Mode = 1;
- break;
- case PS_MODE_MAX:
- RLBM = 1;
- H2CSetPwrMode.Mode = 1;
- break;
- case PS_MODE_DTIM:
- RLBM = 2;
- H2CSetPwrMode.Mode = 1;
- break;
- case PS_MODE_UAPSD_WMM:
- H2CSetPwrMode.Mode = 2;
- break;
- default:
- H2CSetPwrMode.Mode = 0;
- break;
- }
-
- H2CSetPwrMode.SmartPS_RLBM = (((pwrpriv->smart_ps << 4) & 0xf0) | (RLBM & 0x0f));
-
- H2CSetPwrMode.AwakeInterval = 1;
-
- H2CSetPwrMode.bAllQueueUAPSD = adapt->registrypriv.uapsd_enable;
-
- if (Mode > 0)
- H2CSetPwrMode.PwrState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
- else
- H2CSetPwrMode.PwrState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
-
- FillH2CCmd_88E(adapt, H2C_PS_PWR_MODE, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode);
-
-}
-
-void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, u16 mstatus_rpt)
-{
- __le16 mst_rpt = cpu_to_le16(mstatus_rpt);
-
- FillH2CCmd_88E(adapt, H2C_COM_MEDIA_STATUS_RPT, sizeof(mst_rpt), (u8 *)&mst_rpt);
-}
-
-static void ConstructBeacon(struct adapter *adapt, u8 *pframe, u32 *pLength)
-{
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- u32 rate_len, pktlen;
- struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
-
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
-
- eth_broadcast_addr(pwlanhdr->addr1);
- memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
-
- SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
- SetFrameSubType(pframe, WIFI_BEACON);
-
- pframe += sizeof(struct ieee80211_hdr_3addr);
- pktlen = sizeof(struct ieee80211_hdr_3addr);
-
- /* timestamp will be inserted by hardware */
- pframe += 8;
- pktlen += 8;
-
- /* beacon interval: 2 bytes */
- memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
-
- pframe += 2;
- pktlen += 2;
-
- /* capability info: 2 bytes */
- memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
-
- pframe += 2;
- pktlen += 2;
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
- pktlen += cur_network->IELength - sizeof(struct ndis_802_11_fixed_ie);
- memcpy(pframe, cur_network->IEs + sizeof(struct ndis_802_11_fixed_ie), pktlen);
-
- goto _ConstructBeacon;
- }
-
- /* below for ad-hoc mode */
-
- /* SSID */
- pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pktlen);
-
- /* supported rates... */
- rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pktlen);
-
- /* DS parameter set */
- pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pktlen);
-
- if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
- u32 ATIMWindow;
- /* IBSS Parameter Set... */
- ATIMWindow = 0;
- pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen);
- }
-
- /* todo: ERP IE */
-
- /* EXTERNDED SUPPORTED RATE */
- if (rate_len > 8)
- pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen);
-
- /* todo:HT for adhoc */
-
-_ConstructBeacon:
-
- if ((pktlen + TXDESC_SIZE) > 512)
- return;
-
- *pLength = pktlen;
-}
-
-static void ConstructPSPoll(struct adapter *adapt, u8 *pframe, u32 *pLength)
-{
- struct ieee80211_hdr *pwlanhdr;
- struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- __le16 *fctrl;
-
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- /* Frame control. */
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
- SetPwrMgt(fctrl);
- SetFrameSubType(pframe, WIFI_PSPOLL);
-
- /* AID. */
- SetDuration(pframe, (pmlmeinfo->aid | 0xc000));
-
- /* BSSID. */
- memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
-
- /* TA. */
- memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
-
- *pLength = 16;
-}
-
-static void ConstructNullFunctionData(struct adapter *adapt, u8 *pframe,
- u32 *pLength,
- u8 *StaAddr,
- u8 bQoS,
- u8 AC,
- u8 bEosp,
- u8 bForcePowerSave)
-{
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- u32 pktlen;
- struct mlme_priv *pmlmepriv = &adapt->mlmepriv;
- struct wlan_network *cur_network = &pmlmepriv->cur_network;
- struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
- if (bForcePowerSave)
- SetPwrMgt(fctrl);
-
- switch (cur_network->network.InfrastructureMode) {
- case Ndis802_11Infrastructure:
- SetToDs(fctrl);
- memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
- break;
- case Ndis802_11APMode:
- SetFrDs(fctrl);
- memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
- memcpy(pwlanhdr->addr3, myid(&adapt->eeprompriv), ETH_ALEN);
- break;
- case Ndis802_11IBSS:
- default:
- memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
- memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
- break;
- }
-
- SetSeqNum(pwlanhdr, 0);
-
- if (bQoS) {
- struct ieee80211_qos_hdr *pwlanqoshdr;
-
- SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
-
- pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe;
- SetPriority(&pwlanqoshdr->qos_ctrl, AC);
- SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp);
-
- pktlen = sizeof(struct ieee80211_qos_hdr);
- } else {
- SetFrameSubType(pframe, WIFI_DATA_NULL);
-
- pktlen = sizeof(struct ieee80211_qos_hdr);
- }
-
- *pLength = pktlen;
-}
-
-static void ConstructProbeRsp(struct adapter *adapt, u8 *pframe, u32 *pLength, u8 *StaAddr, bool bHideSSID)
-{
- struct ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- u8 *mac, *bssid;
- u32 pktlen;
- struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
-
- pwlanhdr = (struct ieee80211_hdr *)pframe;
-
- mac = myid(&adapt->eeprompriv);
- bssid = cur_network->MacAddress;
-
- fctrl = &pwlanhdr->frame_control;
- *(fctrl) = 0;
- memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
- memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
-
- SetSeqNum(pwlanhdr, 0);
- SetFrameSubType(fctrl, WIFI_PROBERSP);
-
- pktlen = sizeof(struct ieee80211_hdr_3addr);
- pframe += pktlen;
-
- if (cur_network->IELength > MAX_IE_SZ)
- return;
-
- memcpy(pframe, cur_network->IEs, cur_network->IELength);
- pframe += cur_network->IELength;
- pktlen += cur_network->IELength;
-
- *pLength = pktlen;
-}
-
-/* To check if reserved page content is destroyed by beacon because beacon is too large. */
-/* 2010.06.23. Added by tynli. */
-void CheckFwRsvdPageContent(struct adapter *Adapter)
-{
-}
-
-/* */
-/* Description: Fill the reserved packets that FW will use to RSVD page. */
-/* Now we just send 4 types packet to rsvd page. */
-/* (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. */
-/* Input: */
-/* bDLFinished - false: At the first time we will send all the packets as a large packet to Hw, */
-/* so we need to set the packet length to total length. */
-/* true: At the second time, we should send the first packet (default:beacon) */
-/* to Hw again and set the length in descriptor to the real beacon length. */
-/* 2009.10.15 by tynli. */
-static void SetFwRsvdPagePkt(struct adapter *adapt, bool bDLFinished)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- struct xmit_priv *pxmitpriv;
- struct mlme_ext_priv *pmlmeext;
- struct mlme_ext_info *pmlmeinfo;
- u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength;
- u32 NullDataLength, QosNullLength;
- u8 *ReservedPagePacket;
- u8 PageNum, PageNeed, TxDescLen;
- u16 BufIndex;
- u32 TotalPacketLen;
- struct rsvdpage_loc RsvdPageLoc;
-
- ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
- if (!ReservedPagePacket)
- return;
-
- pxmitpriv = &adapt->xmitpriv;
- pmlmeext = &adapt->mlmeextpriv;
- pmlmeinfo = &pmlmeext->mlmext_info;
-
- TxDescLen = TXDESC_SIZE;
- PageNum = 0;
-
- /* 3 (1) beacon * 2 pages */
- BufIndex = TXDESC_OFFSET;
- ConstructBeacon(adapt, &ReservedPagePacket[BufIndex], &BeaconLength);
-
- /* When we count the first page size, we need to reserve description size for the RSVD */
- /* packet, it will be filled in front of the packet in TXPKTBUF. */
- PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
- /* To reserved 2 pages for beacon buffer. 2010.06.24. */
- if (PageNeed == 1)
- PageNeed += 1;
- PageNum += PageNeed;
-
- BufIndex += PageNeed * 128;
-
- /* 3 (2) ps-poll *1 page */
- RsvdPageLoc.LocPsPoll = PageNum;
- ConstructPSPoll(adapt, &ReservedPagePacket[BufIndex], &PSPollLength);
- rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], PSPollLength, true, false);
-
- PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
- PageNum += PageNeed;
-
- BufIndex += PageNeed * 128;
-
- /* 3 (3) null data * 1 page */
- RsvdPageLoc.LocNullData = PageNum;
- ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex], &NullDataLength, get_my_bssid(&pmlmeinfo->network), false, 0, 0, false);
- rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], NullDataLength, false, false);
-
- PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
- PageNum += PageNeed;
-
- BufIndex += PageNeed * 128;
-
- /* 3 (4) probe response * 1page */
- RsvdPageLoc.LocProbeRsp = PageNum;
- ConstructProbeRsp(adapt, &ReservedPagePacket[BufIndex], &ProbeRspLength, get_my_bssid(&pmlmeinfo->network), false);
- rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], ProbeRspLength, false, false);
-
- PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
- PageNum += PageNeed;
-
- BufIndex += PageNeed * 128;
-
- /* 3 (5) Qos null data */
- RsvdPageLoc.LocQosNull = PageNum;
- ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex],
- &QosNullLength, get_my_bssid(&pmlmeinfo->network), true, 0, 0, false);
- rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], QosNullLength, false, false);
-
- PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
- PageNum += PageNeed;
-
- TotalPacketLen = BufIndex + QosNullLength;
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe)
- goto exit;
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(adapt, pattrib);
- pattrib->qsel = 0x10;
- pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
- pattrib->pktlen = pattrib->last_txcmdsz;
- memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
-
- rtl8188eu_mgnt_xmit(adapt, pmgntframe);
-
- FillH2CCmd_88E(adapt, H2C_COM_RSVD_PAGE, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
-
-exit:
- kfree(ReservedPagePacket);
-}
-
-void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *adapt, u8 mstatus)
-{
- struct hal_data_8188e *haldata = &adapt->haldata;
- struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- bool bSendBeacon = false;
- bool bcn_valid = false;
- u8 DLBcnCount = 0;
- u32 poll = 0;
- u8 reg;
- int res;
-
- if (mstatus == 1) {
- /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
- /* Suggested by filen. Added by tynli. */
- rtw_write16(adapt, REG_BCN_PSR_RPT, (0xC000 | pmlmeinfo->aid));
- /* Do not set TSF again here or vWiFi beacon DMA INT will not work. */
-
- /* Set REG_CR bit 8. DMA beacon by SW. */
- haldata->RegCR_1 |= BIT(0);
- rtw_write8(adapt, REG_CR + 1, haldata->RegCR_1);
-
- /* Disable Hw protection for a time which revserd for Hw sending beacon. */
- /* Fix download reserved page packet fail that access collision with the protection time. */
- /* 2010.05.11. Added by tynli. */
- res = rtw_read8(adapt, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapt, REG_BCN_CTRL, reg & (~BIT(3)));
-
- res = rtw_read8(adapt, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapt, REG_BCN_CTRL, reg | BIT(4));
-
- if (haldata->RegFwHwTxQCtrl & BIT(6))
- bSendBeacon = true;
-
- /* Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame. */
- rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl & (~BIT(6))));
- haldata->RegFwHwTxQCtrl &= (~BIT(6));
-
- clear_beacon_valid_bit(adapt);
- DLBcnCount = 0;
- poll = 0;
- do {
- /* download rsvd page. */
- SetFwRsvdPagePkt(adapt, false);
- DLBcnCount++;
- do {
- yield();
- /* mdelay(10); */
- /* check rsvd page download OK. */
- bcn_valid = get_beacon_valid_bit(adapt);
- poll++;
- } while (!bcn_valid && (poll % 10) != 0 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
- } while (!bcn_valid && DLBcnCount <= 100 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
-
- /* */
- /* We just can send the reserved page twice during the time that Tx thread is stopped (e.g. pnpsetpower) */
- /* because we need to free the Tx BCN Desc which is used by the first reserved page packet. */
- /* At run time, we cannot get the Tx Desc until it is released in TxHandleInterrupt() so we will return */
- /* the beacon TCB in the following code. 2011.11.23. by tynli. */
- /* */
-
- /* Enable Bcn */
- res = rtw_read8(adapt, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapt, REG_BCN_CTRL, reg | BIT(3));
-
- res = rtw_read8(adapt, REG_BCN_CTRL, &reg);
- if (res)
- return;
-
- rtw_write8(adapt, REG_BCN_CTRL, reg & (~BIT(4)));
-
- /* To make sure that if there exists an adapter which would like to send beacon. */
- /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */
- /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
- /* the beacon cannot be sent by HW. */
- /* 2010.06.23. Added by tynli. */
- if (bSendBeacon) {
- rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl | BIT(6)));
- haldata->RegFwHwTxQCtrl |= BIT(6);
- }
-
- /* Update RSVD page location H2C to Fw. */
- if (bcn_valid)
- clear_beacon_valid_bit(adapt);
-
- /* Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli. */
- /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
- haldata->RegCR_1 &= (~BIT(0));
- rtw_write8(adapt, REG_CR + 1, haldata->RegCR_1);
- }
-
-}
-
-void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state)
-{
- struct hal_data_8188e *haldata = &adapt->haldata;
- struct wifidirect_info *pwdinfo = &adapt->wdinfo;
- struct P2P_PS_Offload_t *p2p_ps_offload = &haldata->p2p_ps_offload;
- u8 i;
-
- switch (p2p_ps_state) {
- case P2P_PS_DISABLE:
- memset(p2p_ps_offload, 0, 1);
- break;
- case P2P_PS_ENABLE:
- /* update CTWindow value. */
- if (pwdinfo->ctwindow > 0) {
- p2p_ps_offload->CTWindow_En = 1;
- rtw_write8(adapt, REG_P2P_CTWIN, pwdinfo->ctwindow);
- }
-
- /* hw only support 2 set of NoA */
- for (i = 0; i < pwdinfo->noa_num; i++) {
- /* To control the register setting for which NOA */
- rtw_write8(adapt, REG_NOA_DESC_SEL, (i << 4));
- if (i == 0)
- p2p_ps_offload->NoA0_En = 1;
- else
- p2p_ps_offload->NoA1_En = 1;
-
- /* config P2P NoA Descriptor Register */
- rtw_write32(adapt, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);
- rtw_write32(adapt, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]);
- rtw_write32(adapt, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]);
- rtw_write8(adapt, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]);
- }
-
- if ((pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0)) {
- /* rst p2p circuit */
- rtw_write8(adapt, REG_DUAL_TSF_RST, BIT(4));
-
- p2p_ps_offload->Offload_En = 1;
-
- if (pwdinfo->role == P2P_ROLE_GO) {
- p2p_ps_offload->role = 1;
- p2p_ps_offload->AllStaSleep = 0;
- } else {
- p2p_ps_offload->role = 0;
- }
-
- p2p_ps_offload->discovery = 0;
- }
- break;
- case P2P_PS_SCAN:
- p2p_ps_offload->discovery = 1;
- break;
- case P2P_PS_SCAN_DONE:
- p2p_ps_offload->discovery = 0;
- pwdinfo->p2p_ps_state = P2P_PS_ENABLE;
- break;
- default:
- break;
- }
-
- FillH2CCmd_88E(adapt, H2C_PS_P2P_OFFLOAD, 1, (u8 *)p2p_ps_offload);
-}
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_dm.c b/drivers/staging/r8188eu/hal/rtl8188e_dm.c
deleted file mode 100644
index 0399872c4546..000000000000
--- a/drivers/staging/r8188eu/hal/rtl8188e_dm.c
+++ /dev/null
@@ -1,146 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-/* This file is for 92CE/92CU dynamic mechanism only */
-#define _RTL8188E_DM_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtl8188e_hal.h"
-
-/* Initialize GPIO setting registers */
-static void dm_InitGPIOSetting(struct adapter *Adapter)
-{
- u8 tmp1byte;
- int res;
-
- res = rtw_read8(Adapter, REG_GPIO_MUXCFG, &tmp1byte);
- if (res)
- return;
-
- tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT);
-
- rtw_write8(Adapter, REG_GPIO_MUXCFG, tmp1byte);
-}
-
-/* */
-/* functions */
-/* */
-static void Update_ODM_ComInfo_88E(struct adapter *Adapter)
-{
- struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
- struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
- struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv;
- struct hal_data_8188e *hal_data = &Adapter->haldata;
- struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
- struct dm_priv *pdmpriv = &hal_data->dmpriv;
- int i;
-
- pdmpriv->InitODMFlag = ODM_BB_RSSI_MONITOR;
- if (hal_data->AntDivCfg)
- pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV;
-
- dm_odm->SupportAbility = pdmpriv->InitODMFlag;
-
- dm_odm->pWirelessMode = &pmlmeext->cur_wireless_mode;
- dm_odm->pSecChOffset = &hal_data->nCur40MhzPrimeSC;
- dm_odm->pBandWidth = &hal_data->CurrentChannelBW;
- dm_odm->pChannel = &hal_data->CurrentChannel;
- dm_odm->pbScanInProcess = &pmlmepriv->bScanInProcess;
- dm_odm->pbPowerSaving = &pwrctrlpriv->bpower_saving;
-
- ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_RF_ANTENNA_TYPE, hal_data->TRxAntDivType);
-
- for (i = 0; i < NUM_STA; i++)
- dm_odm->pODM_StaInfo[i] = NULL;
-}
-
-void rtl8188e_InitHalDm(struct adapter *Adapter)
-{
- struct hal_data_8188e *hal_data = &Adapter->haldata;
- struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
-
- dm_InitGPIOSetting(Adapter);
- Update_ODM_ComInfo_88E(Adapter);
- ODM_DMInit(dm_odm);
-}
-
-void rtl8188e_HalDmWatchDog(struct adapter *Adapter)
-{
- u8 hw_init_completed = Adapter->hw_init_completed;
- struct hal_data_8188e *hal_data = &Adapter->haldata;
- struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
- u8 bLinked = false;
-
- if (!hw_init_completed)
- return;
-
- if ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) ||
- (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE))) {
- if (Adapter->stapriv.asoc_sta_count > 2)
- bLinked = true;
- } else {/* Station mode */
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- bLinked = true;
- }
-
- hal_data->odmpriv.bLinked = bLinked;
- ODM_DMWatchdog(&hal_data->odmpriv);
-}
-
-void rtl8188e_init_dm_priv(struct adapter *Adapter)
-{
- struct hal_data_8188e *hal_data = &Adapter->haldata;
- struct dm_priv *pdmpriv = &hal_data->dmpriv;
- struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
-
- memset(pdmpriv, 0, sizeof(struct dm_priv));
- memset(dm_odm, 0, sizeof(*dm_odm));
-
- dm_odm->Adapter = Adapter;
- ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_MP_TEST_CHIP, IS_NORMAL_CHIP(hal_data->VersionID));
- ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_RF_ANTENNA_TYPE, hal_data->TRxAntDivType);
-}
-
-/* Add new function to reset the state of antenna diversity before link. */
-/* Compare RSSI for deciding antenna */
-void AntDivCompare8188E(struct adapter *Adapter, struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src)
-{
- struct hal_data_8188e *hal_data = &Adapter->haldata;
-
- if (0 != hal_data->AntDivCfg) {
- /* select optimum_antenna for before linked =>For antenna diversity */
- if (dst->Rssi >= src->Rssi) {/* keep org parameter */
- src->Rssi = dst->Rssi;
- src->PhyInfo.Optimum_antenna = dst->PhyInfo.Optimum_antenna;
- }
- }
-}
-
-/* Add new function to reset the state of antenna diversity before link. */
-u8 AntDivBeforeLink8188E(struct adapter *Adapter)
-{
- struct hal_data_8188e *hal_data = &Adapter->haldata;
- struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
- struct sw_ant_switch *dm_swat_tbl = &dm_odm->DM_SWAT_Table;
- struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
-
- /* Condition that does not need to use antenna diversity. */
- if (hal_data->AntDivCfg == 0)
- return false;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- return false;
-
- if (dm_swat_tbl->SWAS_NoLink_State == 0) {
- /* switch channel */
- dm_swat_tbl->SWAS_NoLink_State = 1;
- dm_swat_tbl->CurAntenna = (dm_swat_tbl->CurAntenna == Antenna_A) ? Antenna_B : Antenna_A;
-
- rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
- return true;
- } else {
- dm_swat_tbl->SWAS_NoLink_State = 0;
- return false;
- }
-}
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
deleted file mode 100644
index 73855bca76fe..000000000000
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ /dev/null
@@ -1,922 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _HAL_INIT_C_
-
-#include "../include/drv_types.h"
-#include "../include/rtw_efuse.h"
-#include "../include/rtl8188e_hal.h"
-#include "../include/rtw_iol.h"
-#include "../include/usb_ops.h"
-#include "../include/rtw_fw.h"
-
-static void iol_mode_enable(struct adapter *padapter, u8 enable)
-{
- u8 reg_0xf0 = 0;
- int res;
-
- if (enable) {
- /* Enable initial offload */
- res = rtw_read8(padapter, REG_SYS_CFG, &reg_0xf0);
- if (res)
- return;
-
- rtw_write8(padapter, REG_SYS_CFG, reg_0xf0 | SW_OFFLOAD_EN);
-
- if (!padapter->bFWReady)
- rtw_reset_8051(padapter);
-
- } else {
- /* disable initial offload */
- res = rtw_read8(padapter, REG_SYS_CFG, &reg_0xf0);
- if (res)
- return;
-
- rtw_write8(padapter, REG_SYS_CFG, reg_0xf0 & ~SW_OFFLOAD_EN);
- }
-}
-
-static s32 iol_execute(struct adapter *padapter, u8 control)
-{
- s32 status = _FAIL;
- u8 reg_0x88 = 0;
- unsigned long timeout;
- int res;
-
- control = control & 0x0f;
- res = rtw_read8(padapter, REG_HMEBOX_E0, &reg_0x88);
- if (res)
- return _FAIL;
-
- rtw_write8(padapter, REG_HMEBOX_E0, reg_0x88 | control);
-
- timeout = jiffies + msecs_to_jiffies(1000);
-
- do {
- res = rtw_read8(padapter, REG_HMEBOX_E0, &reg_0x88);
- if (res)
- continue;
-
- if (!(reg_0x88 & control))
- break;
-
- } while (time_before(jiffies, timeout));
-
- res = rtw_read8(padapter, REG_HMEBOX_E0, &reg_0x88);
- if (res)
- return _FAIL;
-
- status = (reg_0x88 & control) ? _FAIL : _SUCCESS;
- if (reg_0x88 & control << 4)
- status = _FAIL;
- return status;
-}
-
-static s32 iol_InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy)
-{
- s32 rst = _SUCCESS;
- iol_mode_enable(padapter, 1);
- rtw_write8(padapter, REG_TDECTRL + 1, txpktbuf_bndy);
- rst = iol_execute(padapter, CMD_INIT_LLT);
- iol_mode_enable(padapter, 0);
- return rst;
-}
-
-static void
-efuse_phymap_to_logical(u8 *phymap, u16 _size_byte, u8 *pbuf)
-{
- u8 *efuseTbl = NULL;
- u8 rtemp8;
- u16 eFuse_Addr = 0;
- u8 offset, wren;
- u16 i, j;
- u16 **eFuseWord = NULL;
- u8 u1temp = 0;
-
- efuseTbl = kzalloc(EFUSE_MAP_LEN_88E, GFP_KERNEL);
- if (!efuseTbl)
- goto exit;
-
- eFuseWord = rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(u16));
- if (!eFuseWord)
- goto exit;
-
- /* 0. Refresh efuse init map as all oxFF. */
- for (i = 0; i < EFUSE_MAX_SECTION_88E; i++)
- for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++)
- eFuseWord[i][j] = 0xFFFF;
-
- /* */
- /* 1. Read the first byte to check if efuse is empty!!! */
- /* */
- /* */
- rtemp8 = *(phymap + eFuse_Addr);
- if (rtemp8 != 0xFF) {
- eFuse_Addr++;
- } else {
- goto exit;
- }
-
- /* */
- /* 2. Read real efuse content. Filter PG header and every section data. */
- /* */
- while ((rtemp8 != 0xFF) && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) {
- /* Check PG header for section num. */
- if ((rtemp8 & 0x1F) == 0x0F) { /* extended header */
- u1temp = ((rtemp8 & 0xE0) >> 5);
- rtemp8 = *(phymap + eFuse_Addr);
- if ((rtemp8 & 0x0F) == 0x0F) {
- eFuse_Addr++;
- rtemp8 = *(phymap + eFuse_Addr);
-
- if (rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E))
- eFuse_Addr++;
- continue;
- } else {
- offset = ((rtemp8 & 0xF0) >> 1) | u1temp;
- wren = (rtemp8 & 0x0F);
- eFuse_Addr++;
- }
- } else {
- offset = ((rtemp8 >> 4) & 0x0f);
- wren = (rtemp8 & 0x0f);
- }
-
- if (offset < EFUSE_MAX_SECTION_88E) {
- /* Get word enable value from PG header */
- for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
- /* Check word enable condition in the section */
- if (!(wren & 0x01)) {
- rtemp8 = *(phymap + eFuse_Addr);
- eFuse_Addr++;
- eFuseWord[offset][i] = (rtemp8 & 0xff);
- if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E)
- break;
- rtemp8 = *(phymap + eFuse_Addr);
- eFuse_Addr++;
- eFuseWord[offset][i] |= (((u16)rtemp8 << 8) & 0xff00);
-
- if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E)
- break;
- }
- wren >>= 1;
- }
- }
- /* Read next PG header */
- rtemp8 = *(phymap + eFuse_Addr);
-
- if (rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) {
- eFuse_Addr++;
- }
- }
-
- /* */
- /* 3. Collect 16 sections and 4 word unit into Efuse map. */
- /* */
- for (i = 0; i < EFUSE_MAX_SECTION_88E; i++) {
- for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) {
- efuseTbl[(i * 8) + (j * 2)] = (eFuseWord[i][j] & 0xff);
- efuseTbl[(i * 8) + ((j * 2) + 1)] = ((eFuseWord[i][j] >> 8) & 0xff);
- }
- }
-
- /* */
- /* 4. Copy from Efuse map to output pointer memory!!! */
- /* */
- memcpy(pbuf, efuseTbl, _size_byte);
-
-exit:
- kfree(efuseTbl);
- kfree(eFuseWord);
-}
-
-/* FIXME: add error handling in callers */
-static int efuse_read_phymap_from_txpktbuf(
- struct adapter *adapter,
- u8 *content, /* buffer to store efuse physical map */
- u16 *size /* for efuse content: the max byte to read. will update to byte read */
- )
-{
- unsigned long timeout;
- __le32 lo32 = 0, hi32 = 0;
- u16 len = 0, count = 0;
- int i = 0, res;
- u16 limit = *size;
- u8 reg;
- u8 *pos = content;
- u32 reg32;
-
- rtw_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, TXPKT_BUF_SELECT);
-
- while (1) {
- rtw_write16(adapter, REG_PKTBUF_DBG_ADDR, i);
-
- rtw_write8(adapter, REG_TXPKTBUF_DBG, 0);
- timeout = jiffies + msecs_to_jiffies(1000);
- do {
- res = rtw_read8(adapter, REG_TXPKTBUF_DBG, &reg);
- if (res)
- continue;
-
- if (reg)
- break;
-
- msleep(1);
- } while (time_before(jiffies, timeout));
-
- /* data from EEPROM needs to be in LE */
- res = rtw_read32(adapter, REG_PKTBUF_DBG_DATA_L, &reg32);
- if (res)
- return res;
-
- lo32 = cpu_to_le32(reg32);
-
- res = rtw_read32(adapter, REG_PKTBUF_DBG_DATA_H, &reg32);
- if (res)
- return res;
-
- hi32 = cpu_to_le32(reg32);
-
- if (i == 0) {
- u16 reg;
-
- /* Although lenc is only used in a debug statement,
- * do not remove it as the rtw_read16() call consumes
- * 2 bytes from the EEPROM source.
- */
- res = rtw_read16(adapter, REG_PKTBUF_DBG_DATA_L, &reg);
- if (res)
- return res;
-
- len = le32_to_cpu(lo32) & 0x0000ffff;
-
- limit = (len - 2 < limit) ? len - 2 : limit;
-
- memcpy(pos, ((u8 *)&lo32) + 2, (limit >= count + 2) ? 2 : limit - count);
- count += (limit >= count + 2) ? 2 : limit - count;
- pos = content + count;
- } else {
- memcpy(pos, ((u8 *)&lo32), (limit >= count + 4) ? 4 : limit - count);
- count += (limit >= count + 4) ? 4 : limit - count;
- pos = content + count;
- }
-
- if (limit > count && len - 2 > count) {
- memcpy(pos, (u8 *)&hi32, (limit >= count + 4) ? 4 : limit - count);
- count += (limit >= count + 4) ? 4 : limit - count;
- pos = content + count;
- }
-
- if (limit <= count || len - 2 <= count)
- break;
- i++;
- }
- rtw_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, DISABLE_TRXPKT_BUF_ACCESS);
- *size = count;
-
- return 0;
-}
-
-static s32 iol_read_efuse(struct adapter *padapter, u16 size_byte, u8 *logical_map)
-{
- s32 status = _FAIL;
- u8 physical_map[512];
- u16 size = 512;
-
- rtw_write8(padapter, REG_TDECTRL + 1, 0);
- memset(physical_map, 0xFF, 512);
- rtw_write8(padapter, REG_PKT_BUFF_ACCESS_CTRL, TXPKT_BUF_SELECT);
- status = iol_execute(padapter, CMD_READ_EFUSE_MAP);
- if (status == _SUCCESS)
- efuse_read_phymap_from_txpktbuf(padapter, physical_map, &size);
- efuse_phymap_to_logical(physical_map, size_byte, logical_map);
- return status;
-}
-
-s32 rtl8188e_iol_efuse_patch(struct adapter *padapter)
-{
- s32 result = _SUCCESS;
-
- if (rtw_IOL_applied(padapter)) {
- iol_mode_enable(padapter, 1);
- result = iol_execute(padapter, CMD_READ_EFUSE_MAP);
- if (result == _SUCCESS)
- result = iol_execute(padapter, CMD_EFUSE_PATCH);
-
- iol_mode_enable(padapter, 0);
- }
- return result;
-}
-
-static s32 iol_ioconfig(struct adapter *padapter, u8 iocfg_bndy)
-{
- s32 rst = _SUCCESS;
-
- rtw_write8(padapter, REG_TDECTRL + 1, iocfg_bndy);
- rst = iol_execute(padapter, CMD_IOCONFIG);
- return rst;
-}
-
-int rtl8188e_IOL_exec_cmds_sync(struct adapter *adapter, struct xmit_frame *xmit_frame, u32 max_wating_ms, u32 bndy_cnt)
-{
- struct pkt_attrib *pattrib = &xmit_frame->attrib;
- u8 i;
- int ret = _FAIL;
-
- if (rtw_IOL_append_END_cmd(xmit_frame) != _SUCCESS)
- goto exit;
- if (rtw_usb_bulk_size_boundary(adapter, TXDESC_SIZE + pattrib->last_txcmdsz)) {
- if (rtw_IOL_append_END_cmd(xmit_frame) != _SUCCESS)
- goto exit;
- }
-
- dump_mgntframe_and_wait(adapter, xmit_frame, max_wating_ms);
-
- iol_mode_enable(adapter, 1);
- for (i = 0; i < bndy_cnt; i++) {
- u8 page_no = 0;
- page_no = i * 2;
- ret = iol_ioconfig(adapter, page_no);
- if (ret != _SUCCESS)
- break;
- }
- iol_mode_enable(adapter, 0);
-exit:
- /* restore BCN_HEAD */
- rtw_write8(adapter, REG_TDECTRL + 1, 0);
- return ret;
-}
-
-void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 PwrState)
-{
- u16 tmpV16;
- int res;
-
- if (PwrState) {
- rtw_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON);
-
- /* 1.2V Power: From VDDON with Power Cut(0x0000h[15]), default valid */
- res = rtw_read16(pAdapter, REG_SYS_ISO_CTRL, &tmpV16);
- if (res)
- return;
-
- if (!(tmpV16 & PWC_EV12V)) {
- tmpV16 |= PWC_EV12V;
- rtw_write16(pAdapter, REG_SYS_ISO_CTRL, tmpV16);
- }
- /* Reset: 0x0000h[28], default valid */
- res = rtw_read16(pAdapter, REG_SYS_FUNC_EN, &tmpV16);
- if (res)
- return;
-
- if (!(tmpV16 & FEN_ELDR)) {
- tmpV16 |= FEN_ELDR;
- rtw_write16(pAdapter, REG_SYS_FUNC_EN, tmpV16);
- }
-
- /* Clock: Gated(0x0008h[5]) 8M(0x0008h[1]) clock from ANA, default valid */
- res = rtw_read16(pAdapter, REG_SYS_CLKR, &tmpV16);
- if (res)
- return;
-
- if ((!(tmpV16 & LOADER_CLK_EN)) || (!(tmpV16 & ANA8M))) {
- tmpV16 |= (LOADER_CLK_EN | ANA8M);
- rtw_write16(pAdapter, REG_SYS_CLKR, tmpV16);
- }
- } else {
- rtw_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF);
- }
-}
-
-static void Hal_EfuseReadEFuse88E(struct adapter *Adapter,
- u16 _offset,
- u16 _size_byte,
- u8 *pbuf)
-{
- u8 *efuseTbl = NULL;
- u8 rtemp8[1];
- u16 eFuse_Addr = 0;
- u8 offset, wren;
- u16 i, j;
- u16 **eFuseWord = NULL;
- u16 efuse_utilized = 0;
- u8 u1temp = 0;
-
- /* */
- /* Do NOT excess total size of EFuse table. Added by Roger, 2008.11.10. */
- /* */
- if ((_offset + _size_byte) > EFUSE_MAP_LEN_88E) /* total E-Fuse table is 512bytes */
- goto exit;
-
- efuseTbl = kzalloc(EFUSE_MAP_LEN_88E, GFP_KERNEL);
- if (!efuseTbl)
- goto exit;
-
- eFuseWord = rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(u16));
- if (!eFuseWord)
- goto exit;
-
- /* 0. Refresh efuse init map as all oxFF. */
- for (i = 0; i < EFUSE_MAX_SECTION_88E; i++)
- for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++)
- eFuseWord[i][j] = 0xFFFF;
-
- /* */
- /* 1. Read the first byte to check if efuse is empty!!! */
- /* */
- /* */
- ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
- if (*rtemp8 != 0xFF) {
- efuse_utilized++;
- eFuse_Addr++;
- } else {
- goto exit;
- }
-
- /* */
- /* 2. Read real efuse content. Filter PG header and every section data. */
- /* */
- while ((*rtemp8 != 0xFF) && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) {
- /* Check PG header for section num. */
- if ((*rtemp8 & 0x1F) == 0x0F) { /* extended header */
- u1temp = ((*rtemp8 & 0xE0) >> 5);
-
- ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
-
- if ((*rtemp8 & 0x0F) == 0x0F) {
- eFuse_Addr++;
- ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
-
- if (*rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E))
- eFuse_Addr++;
- continue;
- } else {
- offset = ((*rtemp8 & 0xF0) >> 1) | u1temp;
- wren = (*rtemp8 & 0x0F);
- eFuse_Addr++;
- }
- } else {
- offset = ((*rtemp8 >> 4) & 0x0f);
- wren = (*rtemp8 & 0x0f);
- }
-
- if (offset < EFUSE_MAX_SECTION_88E) {
- /* Get word enable value from PG header */
-
- for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
- /* Check word enable condition in the section */
- if (!(wren & 0x01)) {
- ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
- eFuse_Addr++;
- efuse_utilized++;
- eFuseWord[offset][i] = (*rtemp8 & 0xff);
- if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E)
- break;
- ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
- eFuse_Addr++;
- efuse_utilized++;
- eFuseWord[offset][i] |= (((u16)*rtemp8 << 8) & 0xff00);
- if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E)
- break;
- }
- wren >>= 1;
- }
- }
-
- /* Read next PG header */
- ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
-
- if (*rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) {
- efuse_utilized++;
- eFuse_Addr++;
- }
- }
-
- /* 3. Collect 16 sections and 4 word unit into Efuse map. */
- for (i = 0; i < EFUSE_MAX_SECTION_88E; i++) {
- for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) {
- efuseTbl[(i * 8) + (j * 2)] = (eFuseWord[i][j] & 0xff);
- efuseTbl[(i * 8) + ((j * 2) + 1)] = ((eFuseWord[i][j] >> 8) & 0xff);
- }
- }
-
- /* 4. Copy from Efuse map to output pointer memory!!! */
- for (i = 0; i < _size_byte; i++)
- pbuf[i] = efuseTbl[_offset + i];
-
-exit:
- kfree(efuseTbl);
- kfree(eFuseWord);
-}
-
-void rtl8188e_ReadEFuse(struct adapter *Adapter, u16 _size_byte, u8 *pbuf)
-{
- int ret = _FAIL;
- if (rtw_IOL_applied(Adapter)) {
- rtl8188eu_InitPowerOn(Adapter);
-
- iol_mode_enable(Adapter, 1);
- ret = iol_read_efuse(Adapter, _size_byte, pbuf);
- iol_mode_enable(Adapter, 0);
-
- if (_SUCCESS == ret)
- return;
- }
-
- Hal_EfuseReadEFuse88E(Adapter, 0, _size_byte, pbuf);
-}
-
-static void dump_chip_info(struct adapter *adapter, struct HAL_VERSION chip_vers)
-{
- struct net_device *netdev = adapter->pnetdev;
- char *cut = NULL;
- char buf[25];
-
- switch (chip_vers.CUTVersion) {
- case A_CUT_VERSION:
- cut = "A_CUT";
- break;
- case B_CUT_VERSION:
- cut = "B_CUT";
- break;
- case C_CUT_VERSION:
- cut = "C_CUT";
- break;
- case D_CUT_VERSION:
- cut = "D_CUT";
- break;
- case E_CUT_VERSION:
- cut = "E_CUT";
- break;
- default:
- snprintf(buf, sizeof(buf), "UNKNOWN_CUT(%d)", chip_vers.CUTVersion);
- cut = buf;
- break;
- }
-
- netdev_dbg(netdev, "Chip Version Info: CHIP_8188E_%s_%s_%s_1T1R_RomVer(%d)\n",
- IS_NORMAL_CHIP(chip_vers) ? "Normal_Chip" : "Test_Chip",
- IS_CHIP_VENDOR_TSMC(chip_vers) ? "TSMC" : "UMC",
- cut, 0);
-}
-
-void rtl8188e_read_chip_version(struct adapter *padapter)
-{
- u32 value32;
- struct HAL_VERSION ChipVersion;
- struct hal_data_8188e *pHalData = &padapter->haldata;
- int res;
-
- res = rtw_read32(padapter, REG_SYS_CFG, &value32);
- if (res)
- return;
-
- ChipVersion.ChipType = ((value32 & RTL_ID) ? TEST_CHIP : NORMAL_CHIP);
-
- ChipVersion.VendorType = ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : CHIP_VENDOR_TSMC);
- ChipVersion.CUTVersion = (value32 & CHIP_VER_RTL_MASK) >> CHIP_VER_RTL_SHIFT; /* IC version (CUT) */
-
- dump_chip_info(padapter, ChipVersion);
-
- pHalData->VersionID = ChipVersion;
-}
-
-void rtl8188e_SetHalODMVar(struct adapter *Adapter, void *pValue1, bool bSet)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- struct odm_dm_struct *podmpriv = &pHalData->odmpriv;
- struct sta_info *psta = (struct sta_info *)pValue1;
-
- if (bSet) {
- podmpriv->pODM_StaInfo[psta->mac_id] = psta;
- ODM_RAInfo_Init(podmpriv, psta->mac_id);
- } else {
- podmpriv->pODM_StaInfo[psta->mac_id] = NULL;
- }
-}
-
-void hal_notch_filter_8188e(struct adapter *adapter, bool enable)
-{
- int res;
- u8 reg;
-
- res = rtw_read8(adapter, rOFDM0_RxDSP + 1, &reg);
- if (res)
- return;
-
- if (enable)
- rtw_write8(adapter, rOFDM0_RxDSP + 1, reg | BIT(1));
- else
- rtw_write8(adapter, rOFDM0_RxDSP + 1, reg & ~BIT(1));
-}
-
-/* */
-/* */
-/* LLT R/W/Init function */
-/* */
-/* */
-static s32 _LLTWrite(struct adapter *padapter, u32 address, u32 data)
-{
- s32 count;
- u32 value = _LLT_INIT_ADDR(address) | _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS);
- u16 LLTReg = REG_LLT_INIT;
- int res;
-
- rtw_write32(padapter, LLTReg, value);
-
- /* polling */
- for (count = 0; count <= POLLING_LLT_THRESHOLD; count++) {
- res = rtw_read32(padapter, LLTReg, &value);
- if (res)
- continue;
-
- if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
- break;
- }
-
- return count > POLLING_LLT_THRESHOLD ? _FAIL : _SUCCESS;
-}
-
-s32 InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy)
-{
- s32 status = _FAIL;
- u32 i;
- u32 Last_Entry_Of_TxPktBuf = LAST_ENTRY_OF_TX_PKT_BUFFER;/* 176, 22k */
-
- if (rtw_IOL_applied(padapter)) {
- status = iol_InitLLTTable(padapter, txpktbuf_bndy);
- } else {
- for (i = 0; i < (txpktbuf_bndy - 1); i++) {
- status = _LLTWrite(padapter, i, i + 1);
- if (_SUCCESS != status)
- return status;
- }
-
- /* end of list */
- status = _LLTWrite(padapter, (txpktbuf_bndy - 1), 0xFF);
- if (_SUCCESS != status)
- return status;
-
- /* Make the other pages as ring buffer */
- /* This ring buffer is used as beacon buffer if we config this MAC as two MAC transfer. */
- /* Otherwise used as local loopback buffer. */
- for (i = txpktbuf_bndy; i < Last_Entry_Of_TxPktBuf; i++) {
- status = _LLTWrite(padapter, i, (i + 1));
- if (_SUCCESS != status)
- return status;
- }
-
- /* Let last entry point to the start entry of ring buffer */
- status = _LLTWrite(padapter, Last_Entry_Of_TxPktBuf, txpktbuf_bndy);
- if (_SUCCESS != status) {
- return status;
- }
- }
-
- return status;
-}
-
-void Hal_EfuseParseIDCode88E(struct adapter *padapter, u8 *hwinfo)
-{
- struct eeprom_priv *pEEPROM = &padapter->eeprompriv;
- struct net_device *netdev = padapter->pnetdev;
- u16 EEPROMId;
-
- /* Check 0x8129 again for making sure autoload status!! */
- EEPROMId = le16_to_cpu(*((__le16 *)hwinfo));
- if (EEPROMId != RTL_EEPROM_ID) {
- pr_err("EEPROM ID(%#x) is invalid!!\n", EEPROMId);
- pEEPROM->bautoload_fail_flag = true;
- } else {
- pEEPROM->bautoload_fail_flag = false;
- }
-
- netdev_dbg(netdev, "EEPROM ID = 0x%04x\n", EEPROMId);
-}
-
-static void Hal_ReadPowerValueFromPROM_8188E(struct txpowerinfo24g *pwrInfo24G, u8 *PROMContent, bool AutoLoadFail)
-{
- u32 rfPath, eeAddr = EEPROM_TX_PWR_INX_88E, group, TxCount = 0;
-
- memset(pwrInfo24G, 0, sizeof(struct txpowerinfo24g));
-
- if (AutoLoadFail) {
- for (rfPath = 0; rfPath < RF_PATH_MAX; rfPath++) {
- /* 2.4G default value */
- for (group = 0; group < MAX_CHNL_GROUP_24G; group++) {
- pwrInfo24G->IndexCCK_Base[rfPath][group] = EEPROM_DEFAULT_24G_INDEX;
- pwrInfo24G->IndexBW40_Base[rfPath][group] = EEPROM_DEFAULT_24G_INDEX;
- }
- for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
- if (TxCount == 0) {
- pwrInfo24G->BW20_Diff[rfPath][0] = EEPROM_DEFAULT_24G_HT20_DIFF;
- pwrInfo24G->OFDM_Diff[rfPath][0] = EEPROM_DEFAULT_24G_OFDM_DIFF;
- } else {
- pwrInfo24G->BW20_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
- pwrInfo24G->BW40_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
- pwrInfo24G->CCK_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
- pwrInfo24G->OFDM_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
- }
- }
- }
- return;
- }
-
- for (rfPath = 0; rfPath < RF_PATH_MAX; rfPath++) {
- /* 2.4G default value */
- for (group = 0; group < MAX_CHNL_GROUP_24G; group++) {
- pwrInfo24G->IndexCCK_Base[rfPath][group] = PROMContent[eeAddr++];
- if (pwrInfo24G->IndexCCK_Base[rfPath][group] == 0xFF)
- pwrInfo24G->IndexCCK_Base[rfPath][group] = EEPROM_DEFAULT_24G_INDEX;
- }
- for (group = 0; group < MAX_CHNL_GROUP_24G - 1; group++) {
- pwrInfo24G->IndexBW40_Base[rfPath][group] = PROMContent[eeAddr++];
- if (pwrInfo24G->IndexBW40_Base[rfPath][group] == 0xFF)
- pwrInfo24G->IndexBW40_Base[rfPath][group] = EEPROM_DEFAULT_24G_INDEX;
- }
- for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
- if (TxCount == 0) {
- pwrInfo24G->BW40_Diff[rfPath][TxCount] = 0;
- if (PROMContent[eeAddr] == 0xFF) {
- pwrInfo24G->BW20_Diff[rfPath][TxCount] = EEPROM_DEFAULT_24G_HT20_DIFF;
- } else {
- pwrInfo24G->BW20_Diff[rfPath][TxCount] = (PROMContent[eeAddr] & 0xf0) >> 4;
- if (pwrInfo24G->BW20_Diff[rfPath][TxCount] & BIT(3)) /* 4bit sign number to 8 bit sign number */
- pwrInfo24G->BW20_Diff[rfPath][TxCount] |= 0xF0;
- }
-
- if (PROMContent[eeAddr] == 0xFF) {
- pwrInfo24G->OFDM_Diff[rfPath][TxCount] = EEPROM_DEFAULT_24G_OFDM_DIFF;
- } else {
- pwrInfo24G->OFDM_Diff[rfPath][TxCount] = (PROMContent[eeAddr] & 0x0f);
- if (pwrInfo24G->OFDM_Diff[rfPath][TxCount] & BIT(3)) /* 4bit sign number to 8 bit sign number */
- pwrInfo24G->OFDM_Diff[rfPath][TxCount] |= 0xF0;
- }
- pwrInfo24G->CCK_Diff[rfPath][TxCount] = 0;
- eeAddr++;
- } else {
- if (PROMContent[eeAddr] == 0xFF) {
- pwrInfo24G->BW40_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
- } else {
- pwrInfo24G->BW40_Diff[rfPath][TxCount] = (PROMContent[eeAddr] & 0xf0) >> 4;
- if (pwrInfo24G->BW40_Diff[rfPath][TxCount] & BIT(3)) /* 4bit sign number to 8 bit sign number */
- pwrInfo24G->BW40_Diff[rfPath][TxCount] |= 0xF0;
- }
-
- if (PROMContent[eeAddr] == 0xFF) {
- pwrInfo24G->BW20_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
- } else {
- pwrInfo24G->BW20_Diff[rfPath][TxCount] = (PROMContent[eeAddr] & 0x0f);
- if (pwrInfo24G->BW20_Diff[rfPath][TxCount] & BIT(3)) /* 4bit sign number to 8 bit sign number */
- pwrInfo24G->BW20_Diff[rfPath][TxCount] |= 0xF0;
- }
- eeAddr++;
-
- if (PROMContent[eeAddr] == 0xFF) {
- pwrInfo24G->OFDM_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
- } else {
- pwrInfo24G->OFDM_Diff[rfPath][TxCount] = (PROMContent[eeAddr] & 0xf0) >> 4;
- if (pwrInfo24G->OFDM_Diff[rfPath][TxCount] & BIT(3)) /* 4bit sign number to 8 bit sign number */
- pwrInfo24G->OFDM_Diff[rfPath][TxCount] |= 0xF0;
- }
-
- if (PROMContent[eeAddr] == 0xFF) {
- pwrInfo24G->CCK_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
- } else {
- pwrInfo24G->CCK_Diff[rfPath][TxCount] = (PROMContent[eeAddr] & 0x0f);
- if (pwrInfo24G->CCK_Diff[rfPath][TxCount] & BIT(3)) /* 4bit sign number to 8 bit sign number */
- pwrInfo24G->CCK_Diff[rfPath][TxCount] |= 0xF0;
- }
- eeAddr++;
- }
- }
- }
-}
-
-static void hal_get_chnl_group_88e(u8 chnl, u8 *group)
-{
- if (chnl < 3) /* Channel 1-2 */
- *group = 0;
- else if (chnl < 6) /* Channel 3-5 */
- *group = 1;
- else if (chnl < 9) /* Channel 6-8 */
- *group = 2;
- else if (chnl < 12) /* Channel 9-11 */
- *group = 3;
- else if (chnl < 14) /* Channel 12-13 */
- *group = 4;
- else if (chnl == 14) /* Channel 14 */
- *group = 5;
-}
-
-void Hal_ReadPowerSavingMode88E(struct adapter *padapter, u8 *hwinfo, bool AutoLoadFail)
-{
- if (AutoLoadFail)
- padapter->pwrctrlpriv.bSupportRemoteWakeup = false;
- else
- /* hw power down mode selection , 0:rf-off / 1:power down */
-
- /* decide hw if support remote wakeup function */
- /* if hw supported, 8051 (SIE) will generate WeakUP signal(D+/D- toggle) when autoresume */
- padapter->pwrctrlpriv.bSupportRemoteWakeup = (hwinfo[EEPROM_USB_OPTIONAL_FUNCTION0] & BIT(1)) ? true : false;
-}
-
-void Hal_ReadTxPowerInfo88E(struct adapter *padapter, u8 *PROMContent, bool AutoLoadFail)
-{
- struct hal_data_8188e *pHalData = &padapter->haldata;
- struct txpowerinfo24g pwrInfo24G;
- u8 ch, group;
- u8 TxCount;
-
- Hal_ReadPowerValueFromPROM_8188E(&pwrInfo24G, PROMContent, AutoLoadFail);
-
- for (ch = 0; ch < CHANNEL_MAX_NUMBER; ch++) {
- hal_get_chnl_group_88e(ch, &group);
-
- pHalData->Index24G_CCK_Base[ch] = pwrInfo24G.IndexCCK_Base[0][group];
- if (ch == 14)
- pHalData->Index24G_BW40_Base[ch] = pwrInfo24G.IndexBW40_Base[0][4];
- else
- pHalData->Index24G_BW40_Base[ch] = pwrInfo24G.IndexBW40_Base[0][group];
- }
- for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
- pHalData->OFDM_24G_Diff[TxCount] = pwrInfo24G.OFDM_Diff[0][TxCount];
- pHalData->BW20_24G_Diff[TxCount] = pwrInfo24G.BW20_Diff[0][TxCount];
- }
-
- /* 2010/10/19 MH Add Regulator recognize for CU. */
- if (!AutoLoadFail) {
- pHalData->EEPROMRegulatory = (PROMContent[EEPROM_RF_BOARD_OPTION_88E] & 0x7); /* bit0~2 */
- if (PROMContent[EEPROM_RF_BOARD_OPTION_88E] == 0xFF)
- pHalData->EEPROMRegulatory = (EEPROM_DEFAULT_BOARD_OPTION & 0x7); /* bit0~2 */
- } else {
- pHalData->EEPROMRegulatory = 0;
- }
-}
-
-void Hal_EfuseParseXtal_8188E(struct adapter *pAdapter, u8 *hwinfo, bool AutoLoadFail)
-{
- struct hal_data_8188e *pHalData = &pAdapter->haldata;
-
- if (!AutoLoadFail) {
- pHalData->CrystalCap = hwinfo[EEPROM_XTAL_88E];
- if (pHalData->CrystalCap == 0xFF)
- pHalData->CrystalCap = EEPROM_Default_CrystalCap_88E;
- } else {
- pHalData->CrystalCap = EEPROM_Default_CrystalCap_88E;
- }
-}
-
-void rtl8188e_EfuseParseChnlPlan(struct adapter *padapter, u8 *hwinfo, bool AutoLoadFail)
-{
- padapter->mlmepriv.ChannelPlan =
- hal_com_get_channel_plan(padapter,
- hwinfo ? hwinfo[EEPROM_ChannelPlan_88E] : 0xFF,
- padapter->registrypriv.channel_plan,
- RT_CHANNEL_DOMAIN_WORLD_WIDE_13, AutoLoadFail);
-}
-
-void Hal_ReadAntennaDiversity88E(struct adapter *pAdapter, u8 *PROMContent, bool AutoLoadFail)
-{
- struct hal_data_8188e *pHalData = &pAdapter->haldata;
- struct registry_priv *registry_par = &pAdapter->registrypriv;
-
- if (!AutoLoadFail) {
- /* Antenna Diversity setting. */
- if (registry_par->antdiv_cfg == 2) { /* 2:By EFUSE */
- pHalData->AntDivCfg = (PROMContent[EEPROM_RF_BOARD_OPTION_88E] & 0x18) >> 3;
- if (PROMContent[EEPROM_RF_BOARD_OPTION_88E] == 0xFF)
- pHalData->AntDivCfg = (EEPROM_DEFAULT_BOARD_OPTION & 0x18) >> 3;
- } else {
- pHalData->AntDivCfg = registry_par->antdiv_cfg; /* 0:OFF , 1:ON, 2:By EFUSE */
- }
-
- if (registry_par->antdiv_type == 0) {
- /* If TRxAntDivType is AUTO in advanced setting, use EFUSE value instead. */
- pHalData->TRxAntDivType = PROMContent[EEPROM_RF_ANTENNA_OPT_88E];
- if (pHalData->TRxAntDivType == 0xFF)
- pHalData->TRxAntDivType = CG_TRX_HW_ANTDIV; /* For 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */
- } else {
- pHalData->TRxAntDivType = registry_par->antdiv_type;
- }
-
- if (pHalData->TRxAntDivType == CG_TRX_HW_ANTDIV || pHalData->TRxAntDivType == CGCS_RX_HW_ANTDIV)
- pHalData->AntDivCfg = 1; /* 0xC1[3] is ignored. */
- } else {
- pHalData->AntDivCfg = 0;
- }
-}
-
-void Hal_ReadThermalMeter_88E(struct adapter *Adapter, u8 *PROMContent, bool AutoloadFail)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
-
- /* ThermalMeter from EEPROM */
- if (!AutoloadFail)
- pHalData->EEPROMThermalMeter = PROMContent[EEPROM_THERMAL_METER_88E];
- else
- pHalData->EEPROMThermalMeter = EEPROM_Default_ThermalMeter_88E;
-
- if (pHalData->EEPROMThermalMeter == 0xff || AutoloadFail)
- pHalData->EEPROMThermalMeter = EEPROM_Default_ThermalMeter_88E;
-}
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c b/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
deleted file mode 100644
index f4edf4a8f5c2..000000000000
--- a/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
+++ /dev/null
@@ -1,705 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTL8188E_PHYCFG_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtw_iol.h"
-#include "../include/rtl8188e_hal.h"
-
-/* */
-/* 1. BB register R/W API */
-/* */
-
-/* Get shifted position of the bit mask */
-static u32 phy_calculate_bit_shift(u32 bitmask)
-{
- u32 i = ffs(bitmask);
-
- return i ? i - 1 : 32;
-}
-
-/**
-* Function: PHY_QueryBBReg
-*
-* Overview: Read "sepcific bits" from BB register
-*
-* Input:
-* struct adapter *Adapter,
-* u32 RegAddr, The target address to be readback
-* u32 BitMask The target bit position in the target address
-* to be readback
-* Output: None
-* Return: u32 Data The readback register value
-* Note: This function is equal to "GetRegSetting" in PHY programming guide
-*/
-u32
-rtl8188e_PHY_QueryBBReg(
- struct adapter *Adapter,
- u32 RegAddr,
- u32 BitMask
- )
-{
- u32 ReturnValue = 0, OriginalValue, BitShift;
- int res;
-
- res = rtw_read32(Adapter, RegAddr, &OriginalValue);
- if (res)
- return 0;
-
- BitShift = phy_calculate_bit_shift(BitMask);
- ReturnValue = (OriginalValue & BitMask) >> BitShift;
- return ReturnValue;
-}
-
-/**
-* Function: PHY_SetBBReg
-*
-* Overview: Write "Specific bits" to BB register (page 8~)
-*
-* Input:
-* struct adapter *Adapter,
-* u32 RegAddr, The target address to be modified
-* u32 BitMask The target bit position in the target address
-* to be modified
-* u32 Data The new register value in the target bit position
-* of the target address
-*
-* Output: None
-* Return: None
-* Note: This function is equal to "PutRegSetting" in PHY programming guide
-*/
-
-void rtl8188e_PHY_SetBBReg(struct adapter *Adapter, u32 RegAddr, u32 BitMask, u32 Data)
-{
- u32 OriginalValue, BitShift;
- int res;
-
- if (BitMask != bMaskDWord) { /* if not "double word" write */
- res = rtw_read32(Adapter, RegAddr, &OriginalValue);
- if (res)
- return;
-
- BitShift = phy_calculate_bit_shift(BitMask);
- Data = ((OriginalValue & (~BitMask)) | (Data << BitShift));
- }
-
- rtw_write32(Adapter, RegAddr, Data);
-}
-
-/* */
-/* 2. RF register R/W API */
-/* */
-/**
-* Function: phy_RFSerialRead
-*
-* Overview: Read register from RF chips
-*
-* Input:
-* struct adapter *Adapter,
-* u32 Offset, The target address to be read
-*
-* Output: None
-* Return: u32 reback value
-* Note: Threre are three types of serial operations:
-* 1. Software serial write
-* 2. Hardware LSSI-Low Speed Serial Interface
-* 3. Hardware HSSI-High speed
-* serial write. Driver need to implement (1) and (2).
-* This function is equal to the combination of RF_ReadReg() and RFLSSIRead()
-*/
-static u32
-phy_RFSerialRead(
- struct adapter *Adapter,
- u32 Offset
- )
-{
- u32 retValue = 0;
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- struct bb_reg_def *pPhyReg = &pHalData->PHYRegDef;
- u32 NewOffset;
- u32 tmplong, tmplong2;
- u8 RfPiEnable = 0;
- /* */
- /* Make sure RF register offset is correct */
- /* */
- Offset &= 0xff;
-
- /* */
- /* Switch page for 8256 RF IC */
- /* */
- NewOffset = Offset;
-
- /* For 92S LSSI Read RFLSSIRead */
- /* For RF A/B write 0x824/82c(does not work in the future) */
- /* We must use 0x824 for RF A and B to execute read trigger */
- tmplong = rtl8188e_PHY_QueryBBReg(Adapter, rFPGA0_XA_HSSIParameter2, bMaskDWord);
- tmplong2 = tmplong;
-
- tmplong2 = (tmplong2 & (~bLSSIReadAddress)) | (NewOffset << 23) | bLSSIReadEdge; /* T65 RF */
-
- rtl8188e_PHY_SetBBReg(Adapter, rFPGA0_XA_HSSIParameter2, bMaskDWord, tmplong & (~bLSSIReadEdge));
- udelay(10);/* PlatformStallExecution(10); */
-
- rtl8188e_PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, bMaskDWord, tmplong2);
- udelay(100);/* PlatformStallExecution(100); */
-
- udelay(10);/* PlatformStallExecution(10); */
-
- RfPiEnable = (u8)rtl8188e_PHY_QueryBBReg(Adapter, rFPGA0_XA_HSSIParameter1, BIT(8));
-
- if (RfPiEnable) { /* Read from BBreg8b8, 12 bits for 8190, 20bits for T65 RF */
- retValue = rtl8188e_PHY_QueryBBReg(Adapter, pPhyReg->rfLSSIReadBackPi, bLSSIReadBackData);
- } else { /* Read from BBreg8a0, 12 bits for 8190, 20 bits for T65 RF */
- retValue = rtl8188e_PHY_QueryBBReg(Adapter, pPhyReg->rfLSSIReadBack, bLSSIReadBackData);
- }
- return retValue;
-}
-
-/**
-* Function: phy_RFSerialWrite
-*
-* Overview: Write data to RF register (page 8~)
-*
-* Input:
-* struct adapter *Adapter,
-* enum rf_radio_path eRFPath, Radio path of A/B/C/D
-* u32 Offset, The target address to be read
-* u32 Data The new register Data in the target bit position
-* of the target to be read
-*
-* Output: None
-* Return: None
-* Note: Threre are three types of serial operations:
-* 1. Software serial write
-* 2. Hardware LSSI-Low Speed Serial Interface
-* 3. Hardware HSSI-High speed
-* serial write. Driver need to implement (1) and (2).
-* This function is equal to the combination of RF_ReadReg() and RFLSSIRead()
- *
- * Note: For RF8256 only
- * The total count of RTL8256(Zebra4) register is around 36 bit it only employs
- * 4-bit RF address. RTL8256 uses "register mode control bit" (Reg00[12], Reg00[10])
- * to access register address bigger than 0xf. See "Appendix-4 in PHY Configuration
- * programming guide" for more details.
- * Thus, we define a sub-finction for RTL8526 register address conversion
- * ===========================================================
- * Register Mode RegCTL[1] RegCTL[0] Note
- * (Reg00[12]) (Reg00[10])
- * ===========================================================
- * Reg_Mode0 0 x Reg 0 ~15(0x0 ~ 0xf)
- * ------------------------------------------------------------------
- * Reg_Mode1 1 0 Reg 16 ~30(0x1 ~ 0xf)
- * ------------------------------------------------------------------
- * Reg_Mode2 1 1 Reg 31 ~ 45(0x1 ~ 0xf)
- * ------------------------------------------------------------------
- *
- * 2008/09/02 MH Add 92S RF definition
- *
- *
- *
-*/
-static void
-phy_RFSerialWrite(
- struct adapter *Adapter,
- u32 Offset,
- u32 Data
- )
-{
- u32 DataAndAddr = 0;
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- struct bb_reg_def *pPhyReg = &pHalData->PHYRegDef;
- u32 NewOffset;
-
- /* 2009/06/17 MH We can not execute IO for power save or other accident mode. */
-
- Offset &= 0xff;
-
- /* */
- /* Switch page for 8256 RF IC */
- /* */
- NewOffset = Offset;
-
- /* */
- /* Put write addr in [5:0] and write data in [31:16] */
- /* */
- DataAndAddr = ((NewOffset << 20) | (Data & 0x000fffff)) & 0x0fffffff; /* T65 RF */
-
- /* */
- /* Write Operation */
- /* */
- rtl8188e_PHY_SetBBReg(Adapter, pPhyReg->rf3wireOffset, bMaskDWord, DataAndAddr);
-}
-
-/**
-* Function: PHY_QueryRFReg
-*
-* Overview: Query "Specific bits" to RF register (page 8~)
-*
-* Input:
-* struct adapter *Adapter,
-* u32 RegAddr, The target address to be read
-* u32 BitMask The target bit position in the target address
-* to be read
-*
-* Output: None
-* Return: u32 Readback value
-* Note: This function is equal to "GetRFRegSetting" in PHY programming guide
-*/
-u32 rtl8188e_PHY_QueryRFReg(struct adapter *Adapter, u32 RegAddr, u32 BitMask)
-{
- u32 Original_Value, Readback_Value, BitShift;
-
- Original_Value = phy_RFSerialRead(Adapter, RegAddr);
-
- BitShift = phy_calculate_bit_shift(BitMask);
- Readback_Value = (Original_Value & BitMask) >> BitShift;
- return Readback_Value;
-}
-
-/**
-* Function: PHY_SetRFReg
-*
-* Overview: Write "Specific bits" to RF register (page 8~)
-*
-* Input:
-* struct adapter *Adapter,
-* u32 RegAddr, The target address to be modified
-* u32 BitMask The target bit position in the target address
-* to be modified
-* u32 Data The new register Data in the target bit position
-* of the target address
-*
-* Output: None
-* Return: None
-* Note: This function is equal to "PutRFRegSetting" in PHY programming guide
-*/
-void
-rtl8188e_PHY_SetRFReg(
- struct adapter *Adapter,
- u32 RegAddr,
- u32 BitMask,
- u32 Data
- )
-{
- u32 Original_Value, BitShift;
-
- /* RF data is 12 bits only */
- if (BitMask != bRFRegOffsetMask) {
- Original_Value = phy_RFSerialRead(Adapter, RegAddr);
- BitShift = phy_calculate_bit_shift(BitMask);
- Data = ((Original_Value & (~BitMask)) | (Data << BitShift));
- }
-
- phy_RFSerialWrite(Adapter, RegAddr, Data);
-}
-
-/* */
-/* 3. Initial MAC/BB/RF config by reading MAC/BB/RF txt. */
-/* */
-
-/*-----------------------------------------------------------------------------
- * Function: PHY_MACConfig8192C
- *
- * Overview: Condig MAC by header file or parameter file.
- *
- * Input: NONE
- *
- * Output: NONE
- *
- * Return: NONE
- *
- * Revised History:
- * When Who Remark
- * 08/12/2008 MHC Create Version 0.
- *
- *---------------------------------------------------------------------------*/
-int PHY_MACConfig8188E(struct adapter *Adapter)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- int err;
-
- /* */
- /* Config MAC */
- /* */
- err = ODM_ReadAndConfig_MAC_REG_8188E(&pHalData->odmpriv);
-
- /* 2010.07.13 AMPDU aggregation number B */
- rtw_write16(Adapter, REG_MAX_AGGR_NUM, MAX_AGGR_NUM);
-
- return err;
-}
-
-/**
-* Function: phy_InitBBRFRegisterDefinition
-*
-* Overview: Initialize Register definition offset for Radio Path A/B/C/D
-*
-* Input:
-* struct adapter *Adapter,
-*
-* Output: None
-* Return: None
-* Note: The initialization value is constant and it should never be changes
-*/
-static void
-phy_InitBBRFRegisterDefinition(
- struct adapter *Adapter
-)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
-
- /* RF Interface Sowrtware Control */
- pHalData->PHYRegDef.rfintfs = rFPGA0_XAB_RFInterfaceSW; /* 16 LSBs if read 32-bit from 0x870 */
-
- /* RF Interface Readback Value */
- pHalData->PHYRegDef.rfintfi = rFPGA0_XAB_RFInterfaceRB; /* 16 LSBs if read 32-bit from 0x8E0 */
-
- /* RF Interface Output (and Enable) */
- pHalData->PHYRegDef.rfintfo = rFPGA0_XA_RFInterfaceOE; /* 16 LSBs if read 32-bit from 0x860 */
-
- /* RF Interface (Output and) Enable */
- pHalData->PHYRegDef.rfintfe = rFPGA0_XA_RFInterfaceOE; /* 16 MSBs if read 32-bit from 0x860 (16-bit for 0x862) */
-
- /* Addr of LSSI. Write RF register by driver */
- pHalData->PHYRegDef.rf3wireOffset = rFPGA0_XA_LSSIParameter; /* LSSI Parameter */
-
- /* RF parameter */
- pHalData->PHYRegDef.rfLSSI_Select = rFPGA0_XAB_RFParameter; /* BB Band Select */
-
- /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
- pHalData->PHYRegDef.rfTxGainStage = rFPGA0_TxGainStage; /* Tx gain stage */
-
- /* Transceiver A~D HSSI Parameter-1 */
- pHalData->PHYRegDef.rfHSSIPara1 = rFPGA0_XA_HSSIParameter1; /* wire control parameter1 */
-
- /* Transceiver A~D HSSI Parameter-2 */
- pHalData->PHYRegDef.rfHSSIPara2 = rFPGA0_XA_HSSIParameter2; /* wire control parameter2 */
-
- /* RF switch Control */
- pHalData->PHYRegDef.rfSwitchControl = rFPGA0_XAB_SwitchControl; /* TR/Ant switch control */
-
- /* AGC control 1 */
- pHalData->PHYRegDef.rfAGCControl1 = rOFDM0_XAAGCCore1;
-
- /* AGC control 2 */
- pHalData->PHYRegDef.rfAGCControl2 = rOFDM0_XAAGCCore2;
-
- /* RX AFE control 1 */
- pHalData->PHYRegDef.rfRxIQImbalance = rOFDM0_XARxIQImbalance;
-
- /* RX AFE control 1 */
- pHalData->PHYRegDef.rfRxAFE = rOFDM0_XARxAFE;
-
- /* Tx AFE control 1 */
- pHalData->PHYRegDef.rfTxIQImbalance = rOFDM0_XATxIQImbalance;
-
- /* Tx AFE control 2 */
- pHalData->PHYRegDef.rfTxAFE = rOFDM0_XATxAFE;
-
- /* Transceiver LSSI Readback SI mode */
- pHalData->PHYRegDef.rfLSSIReadBack = rFPGA0_XA_LSSIReadBack;
-
- /* Transceiver LSSI Readback PI mode */
- pHalData->PHYRegDef.rfLSSIReadBackPi = TransceiverA_HSPI_Readback;
-}
-
-void storePwrIndexDiffRateOffset(struct adapter *Adapter, u32 RegAddr, u32 BitMask, u32 Data)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
-
- if (RegAddr == rTxAGC_A_Rate18_06)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][0] = Data;
- if (RegAddr == rTxAGC_A_Rate54_24)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][1] = Data;
- if (RegAddr == rTxAGC_A_CCK1_Mcs32)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][6] = Data;
- if (RegAddr == rTxAGC_B_CCK11_A_CCK2_11 && BitMask == 0xffffff00)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][7] = Data;
- if (RegAddr == rTxAGC_A_Mcs03_Mcs00)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][2] = Data;
- if (RegAddr == rTxAGC_A_Mcs07_Mcs04)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][3] = Data;
- if (RegAddr == rTxAGC_A_Mcs11_Mcs08)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][4] = Data;
- if (RegAddr == rTxAGC_A_Mcs15_Mcs12) {
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][5] = Data;
- pHalData->pwrGroupCnt++;
- }
- if (RegAddr == rTxAGC_B_Rate18_06)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][8] = Data;
- if (RegAddr == rTxAGC_B_Rate54_24)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][9] = Data;
- if (RegAddr == rTxAGC_B_CCK1_55_Mcs32)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][14] = Data;
- if (RegAddr == rTxAGC_B_CCK11_A_CCK2_11 && BitMask == 0x000000ff)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][15] = Data;
- if (RegAddr == rTxAGC_B_Mcs03_Mcs00)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][10] = Data;
- if (RegAddr == rTxAGC_B_Mcs07_Mcs04)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][11] = Data;
- if (RegAddr == rTxAGC_B_Mcs11_Mcs08)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][12] = Data;
- if (RegAddr == rTxAGC_B_Mcs15_Mcs12)
- pHalData->MCSTxPowerLevelOriginalOffset[pHalData->pwrGroupCnt][13] = Data;
-}
-
-static int phy_BB8188E_Config_ParaFile(struct adapter *Adapter)
-{
- struct eeprom_priv *pEEPROM = &Adapter->eeprompriv;
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- int err;
-
- /* */
- /* 1. Read PHY_REG.TXT BB INIT!! */
- /* We will separate as 88C / 92C according to chip version */
- /* */
- err = ODM_ReadAndConfig_PHY_REG_1T_8188E(&pHalData->odmpriv);
- if (err)
- return err;
-
- /* 2. If EEPROM or EFUSE autoload OK, We must config by PHY_REG_PG.txt */
- if (!pEEPROM->bautoload_fail_flag) {
- pHalData->pwrGroupCnt = 0;
- ODM_ReadAndConfig_PHY_REG_PG_8188E(&pHalData->odmpriv);
- }
-
- /* 3. BB AGC table Initialization */
- err = ODM_ReadAndConfig_AGC_TAB_1T_8188E(&pHalData->odmpriv);
- if (err)
- return err;
-
- return 0;
-}
-
-int
-PHY_BBConfig8188E(
- struct adapter *Adapter
- )
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- u16 RegVal;
- u8 CrystalCap;
- int err;
-
- phy_InitBBRFRegisterDefinition(Adapter);
-
- /* Enable BB and RF */
- err = rtw_read16(Adapter, REG_SYS_FUNC_EN, &RegVal);
- if (err)
- return err;
-
- rtw_write16(Adapter, REG_SYS_FUNC_EN, (u16)(RegVal | BIT(13) | BIT(0) | BIT(1)));
-
- /* 20090923 Joseph: Advised by Steven and Jenyu. Power sequence before init RF. */
-
- rtw_write8(Adapter, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
-
- rtw_write8(Adapter, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD | FEN_BB_GLB_RSTn | FEN_BBRSTB);
-
- /* Config BB and AGC */
- err = phy_BB8188E_Config_ParaFile(Adapter);
-
- /* write 0x24[16:11] = 0x24[22:17] = CrystalCap */
- CrystalCap = pHalData->CrystalCap & 0x3F;
- rtl8188e_PHY_SetBBReg(Adapter, REG_AFE_XTAL_CTRL, 0x7ff800, (CrystalCap | (CrystalCap << 6)));
-
- return err;
-}
-
-static void getTxPowerIndex88E(struct adapter *Adapter, u8 channel, u8 *cckPowerLevel,
- u8 *ofdmPowerLevel, u8 *BW20PowerLevel,
- u8 *BW40PowerLevel)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- u8 index = (channel - 1);
-
- /* 1. CCK */
- cckPowerLevel[RF_PATH_A] = pHalData->Index24G_CCK_Base[index];
- /* 2. OFDM */
- ofdmPowerLevel[RF_PATH_A] = pHalData->Index24G_BW40_Base[index] +
- pHalData->OFDM_24G_Diff[RF_PATH_A];
- /* 1. BW20 */
- BW20PowerLevel[RF_PATH_A] = pHalData->Index24G_BW40_Base[index] +
- pHalData->BW20_24G_Diff[RF_PATH_A];
- /* 2. BW40 */
- BW40PowerLevel[RF_PATH_A] = pHalData->Index24G_BW40_Base[index];
-}
-
-/*-----------------------------------------------------------------------------
- * Function: SetTxPowerLevel8190()
- *
- * Overview: This function is export to "HalCommon" moudule
- * We must consider RF path later!!!!!!!
- *
- * Input: struct adapter *Adapter
- * u8 channel
- *
- * Output: NONE
- *
- * Return: NONE
- * 2008/11/04 MHC We remove EEPROM_93C56.
- * We need to move CCX relative code to independet file.
- * 2009/01/21 MHC Support new EEPROM format from SD3 requirement.
- *
- *---------------------------------------------------------------------------*/
-void
-PHY_SetTxPowerLevel8188E(
- struct adapter *Adapter,
- u8 channel
- )
-{
- u8 cckPowerLevel[MAX_TX_COUNT] = {0};
- u8 ofdmPowerLevel[MAX_TX_COUNT] = {0};/* [0]:RF-A, [1]:RF-B */
- u8 BW20PowerLevel[MAX_TX_COUNT] = {0};
- u8 BW40PowerLevel[MAX_TX_COUNT] = {0};
-
- getTxPowerIndex88E(Adapter, channel, &cckPowerLevel[0], &ofdmPowerLevel[0], &BW20PowerLevel[0], &BW40PowerLevel[0]);
-
- rtl8188e_PHY_RF6052SetCckTxPower(Adapter, &cckPowerLevel[0]);
- rtl8188e_PHY_RF6052SetOFDMTxPower(Adapter, &ofdmPowerLevel[0], &BW20PowerLevel[0], &BW40PowerLevel[0], channel);
-}
-
-/*-----------------------------------------------------------------------------
- * Function: PHY_SetBWModeCallback8192C()
- *
- * Overview: Timer callback function for SetSetBWMode
- *
- * Input: PRT_TIMER pTimer
- *
- * Output: NONE
- *
- * Return: NONE
- *
- * Note: (1) We do not take j mode into consideration now
- * (2) Will two workitem of "switch channel" and "switch channel bandwidth" run
- * concurrently?
- *---------------------------------------------------------------------------*/
-static void
-_PHY_SetBWMode92C(
- struct adapter *Adapter
-)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- u8 regBwOpMode;
- u8 regRRSR_RSC;
- int res;
-
- if (Adapter->bDriverStopped)
- return;
-
- /* 3 */
- /* 3<1>Set MAC register */
- /* 3 */
-
- res = rtw_read8(Adapter, REG_BWOPMODE, &regBwOpMode);
- if (res)
- return;
-
- res = rtw_read8(Adapter, REG_RRSR + 2, &regRRSR_RSC);
- if (res)
- return;
-
- switch (pHalData->CurrentChannelBW) {
- case HT_CHANNEL_WIDTH_20:
- regBwOpMode |= BW_OPMODE_20MHZ;
- /* 2007/02/07 Mark by Emily because we have not verify whether this register works */
- rtw_write8(Adapter, REG_BWOPMODE, regBwOpMode);
- break;
- case HT_CHANNEL_WIDTH_40:
- regBwOpMode &= ~BW_OPMODE_20MHZ;
- /* 2007/02/07 Mark by Emily because we have not verify whether this register works */
- rtw_write8(Adapter, REG_BWOPMODE, regBwOpMode);
- regRRSR_RSC = (regRRSR_RSC & 0x90) | (pHalData->nCur40MhzPrimeSC << 5);
- rtw_write8(Adapter, REG_RRSR + 2, regRRSR_RSC);
- break;
- default:
- break;
- }
-
- /* 3 */
- /* 3 <2>Set PHY related register */
- /* 3 */
- switch (pHalData->CurrentChannelBW) {
- /* 20 MHz channel*/
- case HT_CHANNEL_WIDTH_20:
- rtl8188e_PHY_SetBBReg(Adapter, rFPGA0_RFMOD, bRFMOD, 0x0);
- rtl8188e_PHY_SetBBReg(Adapter, rFPGA1_RFMOD, bRFMOD, 0x0);
- break;
- /* 40 MHz channel*/
- case HT_CHANNEL_WIDTH_40:
- rtl8188e_PHY_SetBBReg(Adapter, rFPGA0_RFMOD, bRFMOD, 0x1);
- rtl8188e_PHY_SetBBReg(Adapter, rFPGA1_RFMOD, bRFMOD, 0x1);
- /* Set Control channel to upper or lower. These settings are required only for 40MHz */
- rtl8188e_PHY_SetBBReg(Adapter, rCCK0_System, bCCKSideBand, (pHalData->nCur40MhzPrimeSC >> 1));
- rtl8188e_PHY_SetBBReg(Adapter, rOFDM1_LSTF, 0xC00, pHalData->nCur40MhzPrimeSC);
- rtl8188e_PHY_SetBBReg(Adapter, 0x818, (BIT(26) | BIT(27)),
- (pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
- break;
- default:
- break;
- }
- /* Skip over setting of J-mode in BB register here. Default value is "None J mode". Emily 20070315 */
-
- rtl8188e_PHY_RF6052SetBandwidth(Adapter, pHalData->CurrentChannelBW);
-}
-
- /*-----------------------------------------------------------------------------
- * Function: SetBWMode8190Pci()
- *
- * Overview: This function is export to "HalCommon" moudule
- *
- * Input: struct adapter *Adapter
- * enum ht_channel_width Bandwidth 20M or 40M
- *
- * Output: NONE
- *
- * Return: NONE
- *
- * Note: We do not take j mode into consideration now
- *---------------------------------------------------------------------------*/
-void PHY_SetBWMode8188E(struct adapter *Adapter, enum ht_channel_width Bandwidth, /* 20M or 40M */
- unsigned char Offset) /* Upper, Lower, or Don't care */
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- enum ht_channel_width tmpBW = pHalData->CurrentChannelBW;
-
- pHalData->CurrentChannelBW = Bandwidth;
-
- pHalData->nCur40MhzPrimeSC = Offset;
-
- if ((!Adapter->bDriverStopped) && (!Adapter->bSurpriseRemoved))
- _PHY_SetBWMode92C(Adapter);
- else
- pHalData->CurrentChannelBW = tmpBW;
-}
-
-static void _PHY_SwChnl8192C(struct adapter *Adapter, u8 channel)
-{
- u32 param1, param2;
- struct hal_data_8188e *pHalData = &Adapter->haldata;
-
- /* s1. pre common command - CmdID_SetTxPowerLevel */
- PHY_SetTxPowerLevel8188E(Adapter, channel);
-
- /* s2. RF dependent command - CmdID_RF_WriteReg, param1=RF_CHNLBW, param2=channel */
- param1 = RF_CHNLBW;
- param2 = channel;
- pHalData->RfRegChnlVal = ((pHalData->RfRegChnlVal & 0xfffffc00) | param2);
- rtl8188e_PHY_SetRFReg(Adapter, param1, bRFRegOffsetMask, pHalData->RfRegChnlVal);
-}
-
-void PHY_SwChnl8188E(struct adapter *Adapter, u8 channel)
-{
- /* Call after initialization */
- struct hal_data_8188e *pHalData = &Adapter->haldata;
-
- if (channel == 0)
- channel = 1;
-
- if ((!Adapter->bDriverStopped) && (!Adapter->bSurpriseRemoved)) {
- pHalData->CurrentChannel = channel;
- _PHY_SwChnl8192C(Adapter, channel);
- }
-}
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_rf6052.c b/drivers/staging/r8188eu/hal/rtl8188e_rf6052.c
deleted file mode 100644
index 1988fb6e780a..000000000000
--- a/drivers/staging/r8188eu/hal/rtl8188e_rf6052.c
+++ /dev/null
@@ -1,405 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-/******************************************************************************
- *
- *
- * Module: rtl8192c_rf6052.c ( Source C File)
- *
- * Note: Provide RF 6052 series relative API.
- *
- * Function:
- *
- * Export:
- *
- * Abbrev:
- *
- * History:
- * Data Who Remark
- *
- * 09/25/2008 MHC Create initial version.
- * 11/05/2008 MHC Add API for tw power setting.
- *
- *
-******************************************************************************/
-
-#define _RTL8188E_RF6052_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtl8188e_hal.h"
-
-/*-----------------------------------------------------------------------------
- * Function: PHY_RF6052SetBandwidth()
- *
- * Overview: This function is called by SetBWModeCallback8190Pci() only
- *
- * Input: struct adapter *Adapter
- * WIRELESS_BANDWIDTH_E Bandwidth 20M or 40M
- *
- * Output: NONE
- *
- * Return: NONE
- *
- * Note: For RF type 0222D
- *---------------------------------------------------------------------------*/
-void rtl8188e_PHY_RF6052SetBandwidth(struct adapter *Adapter,
- enum ht_channel_width Bandwidth)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
-
- switch (Bandwidth) {
- case HT_CHANNEL_WIDTH_20:
- pHalData->RfRegChnlVal = ((pHalData->RfRegChnlVal & 0xfffff3ff) | BIT(10) | BIT(11));
- rtl8188e_PHY_SetRFReg(Adapter, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal);
- break;
- case HT_CHANNEL_WIDTH_40:
- pHalData->RfRegChnlVal = ((pHalData->RfRegChnlVal & 0xfffff3ff) | BIT(10));
- rtl8188e_PHY_SetRFReg(Adapter, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal);
- break;
- default:
- break;
- }
-}
-
-/*-----------------------------------------------------------------------------
- * Function: PHY_RF6052SetCckTxPower
- *
- * Overview:
- *
- * Input: NONE
- *
- * Output: NONE
- *
- * Return: NONE
- *
- * Revised History:
- * When Who Remark
- * 11/05/2008 MHC Simulate 8192series..
- *
- *---------------------------------------------------------------------------*/
-
-void
-rtl8188e_PHY_RF6052SetCckTxPower(
- struct adapter *Adapter,
- u8 *pPowerlevel)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
- u32 TxAGC[2] = {0, 0}, tmpval = 0, pwrtrac_value;
- u8 idx1, idx2;
- u8 *ptr;
- u8 direction;
-
- if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
- TxAGC[RF_PATH_A] = 0x3f3f3f3f;
- TxAGC[RF_PATH_B] = 0x3f3f3f3f;
-
- for (idx1 = RF_PATH_A; idx1 <= RF_PATH_B; idx1++) {
- TxAGC[idx1] =
- pPowerlevel[idx1] | (pPowerlevel[idx1] << 8) |
- (pPowerlevel[idx1] << 16) | (pPowerlevel[idx1] << 24);
- }
- } else {
- for (idx1 = RF_PATH_A; idx1 <= RF_PATH_B; idx1++) {
- TxAGC[idx1] =
- pPowerlevel[idx1] | (pPowerlevel[idx1] << 8) |
- (pPowerlevel[idx1] << 16) | (pPowerlevel[idx1] << 24);
- }
- if (pHalData->EEPROMRegulatory == 0) {
- tmpval = (pHalData->MCSTxPowerLevelOriginalOffset[0][6]) +
- (pHalData->MCSTxPowerLevelOriginalOffset[0][7] << 8);
- TxAGC[RF_PATH_A] += tmpval;
-
- tmpval = (pHalData->MCSTxPowerLevelOriginalOffset[0][14]) +
- (pHalData->MCSTxPowerLevelOriginalOffset[0][15] << 24);
- TxAGC[RF_PATH_B] += tmpval;
- }
- }
- for (idx1 = RF_PATH_A; idx1 <= RF_PATH_B; idx1++) {
- ptr = (u8 *)(&TxAGC[idx1]);
- for (idx2 = 0; idx2 < 4; idx2++) {
- if (*ptr > RF6052_MAX_TX_PWR)
- *ptr = RF6052_MAX_TX_PWR;
- ptr++;
- }
- }
- ODM_TxPwrTrackAdjust88E(&pHalData->odmpriv, 1, &direction, &pwrtrac_value);
-
- if (direction == 1) {
- /* Increase TX power */
- TxAGC[0] += pwrtrac_value;
- TxAGC[1] += pwrtrac_value;
- } else if (direction == 2) {
- /* Decrease TX power */
- TxAGC[0] -= pwrtrac_value;
- TxAGC[1] -= pwrtrac_value;
- }
-
- /* rf-A cck tx power */
- tmpval = TxAGC[RF_PATH_A] & 0xff;
- rtl8188e_PHY_SetBBReg(Adapter, rTxAGC_A_CCK1_Mcs32, bMaskByte1, tmpval);
- tmpval = TxAGC[RF_PATH_A] >> 8;
- rtl8188e_PHY_SetBBReg(Adapter, rTxAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval);
-
- /* rf-B cck tx power */
- tmpval = TxAGC[RF_PATH_B] >> 24;
- rtl8188e_PHY_SetBBReg(Adapter, rTxAGC_B_CCK11_A_CCK2_11, bMaskByte0, tmpval);
- tmpval = TxAGC[RF_PATH_B] & 0x00ffffff;
- rtl8188e_PHY_SetBBReg(Adapter, rTxAGC_B_CCK1_55_Mcs32, 0xffffff00, tmpval);
-} /* PHY_RF6052SetCckTxPower */
-
-/* */
-/* powerbase0 for OFDM rates */
-/* powerbase1 for HT MCS rates */
-/* */
-static void getpowerbase88e(struct adapter *Adapter, u8 *pPowerLevelOFDM,
- u8 *pPowerLevelBW20, u8 *pPowerLevelBW40, u8 Channel, u32 *OfdmBase, u32 *MCSBase)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- u32 powerBase0, powerBase1;
- u8 i;
-
- for (i = 0; i < 2; i++) {
- powerBase0 = pPowerLevelOFDM[i];
-
- powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) | (powerBase0 << 8) | powerBase0;
- *(OfdmBase + i) = powerBase0;
- }
-
- /* Check HT20 to HT40 diff */
- if (pHalData->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
- powerBase1 = pPowerLevelBW20[0];
- else
- powerBase1 = pPowerLevelBW40[0];
- powerBase1 = (powerBase1 << 24) | (powerBase1 << 16) | (powerBase1 << 8) | powerBase1;
- *MCSBase = powerBase1;
-}
-
-static void get_rx_power_val_by_reg(struct adapter *Adapter, u8 Channel,
- u8 index, u32 *powerBase0, u32 *powerBase1,
- u32 *pOutWriteVal)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- u8 i, chnlGroup = 0, pwr_diff_limit[4], customer_pwr_limit;
- s8 pwr_diff = 0;
- u32 writeVal, customer_limit, rf;
- u8 Regulatory = pHalData->EEPROMRegulatory;
-
- /* Index 0 & 1= legacy OFDM, 2-5=HT_MCS rate */
-
- for (rf = 0; rf < 2; rf++) {
- switch (Regulatory) {
- case 0: /* Realtek better performance */
- /* increase power diff defined by Realtek for large power */
- chnlGroup = 0;
- writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index + (rf ? 8 : 0)] +
- ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
- break;
- case 1: /* Realtek regulatory */
- /* increase power diff defined by Realtek for regulatory */
- if (pHalData->pwrGroupCnt == 1)
- chnlGroup = 0;
- if (pHalData->pwrGroupCnt >= MAX_PG_GROUP) {
- if (Channel < 3) /* Channel 1-2 */
- chnlGroup = 0;
- else if (Channel < 6) /* Channel 3-5 */
- chnlGroup = 1;
- else if (Channel < 9) /* Channel 6-8 */
- chnlGroup = 2;
- else if (Channel < 12) /* Channel 9-11 */
- chnlGroup = 3;
- else if (Channel < 14) /* Channel 12-13 */
- chnlGroup = 4;
- else if (Channel == 14) /* Channel 14 */
- chnlGroup = 5;
- }
- writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index + (rf ? 8 : 0)] +
- ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
- break;
- case 2: /* Better regulatory */
- /* don't increase any power diff */
- writeVal = ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
- break;
- case 3: /* Customer defined power diff. */
- /* increase power diff defined by customer. */
- chnlGroup = 0;
-
- if (index < 2)
- pwr_diff = pHalData->TxPwrLegacyHtDiff[rf][Channel - 1];
- else if (pHalData->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
- pwr_diff = pHalData->TxPwrHt20Diff[rf][Channel - 1];
-
- if (pHalData->CurrentChannelBW == HT_CHANNEL_WIDTH_40)
- customer_pwr_limit = pHalData->PwrGroupHT40[rf][Channel - 1];
- else
- customer_pwr_limit = pHalData->PwrGroupHT20[rf][Channel - 1];
-
- if (pwr_diff >= customer_pwr_limit)
- pwr_diff = 0;
- else
- pwr_diff = customer_pwr_limit - pwr_diff;
-
- for (i = 0; i < 4; i++) {
- pwr_diff_limit[i] = (u8)((pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index + (rf ? 8 : 0)] & (0x7f << (i * 8))) >> (i * 8));
-
- if (pwr_diff_limit[i] > pwr_diff)
- pwr_diff_limit[i] = pwr_diff;
- }
- customer_limit = (pwr_diff_limit[3] << 24) | (pwr_diff_limit[2] << 16) |
- (pwr_diff_limit[1] << 8) | (pwr_diff_limit[0]);
- writeVal = customer_limit + ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
- break;
- default:
- chnlGroup = 0;
- writeVal = pHalData->MCSTxPowerLevelOriginalOffset[chnlGroup][index + (rf ? 8 : 0)] +
- ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
- break;
- }
-
- *(pOutWriteVal + rf) = writeVal;
- }
-}
-static void writeOFDMPowerReg88E(struct adapter *Adapter, u8 index, u32 *pValue)
-{
- u16 regoffset_a[6] = {
- rTxAGC_A_Rate18_06, rTxAGC_A_Rate54_24,
- rTxAGC_A_Mcs03_Mcs00, rTxAGC_A_Mcs07_Mcs04,
- rTxAGC_A_Mcs11_Mcs08, rTxAGC_A_Mcs15_Mcs12};
- u16 regoffset_b[6] = {
- rTxAGC_B_Rate18_06, rTxAGC_B_Rate54_24,
- rTxAGC_B_Mcs03_Mcs00, rTxAGC_B_Mcs07_Mcs04,
- rTxAGC_B_Mcs11_Mcs08, rTxAGC_B_Mcs15_Mcs12};
- u8 i, rf, pwr_val[4];
- u32 writeVal;
- u16 regoffset;
-
- for (rf = 0; rf < 2; rf++) {
- writeVal = pValue[rf];
- for (i = 0; i < 4; i++) {
- pwr_val[i] = (u8)((writeVal & (0x7f << (i * 8))) >> (i * 8));
- if (pwr_val[i] > RF6052_MAX_TX_PWR)
- pwr_val[i] = RF6052_MAX_TX_PWR;
- }
- writeVal = (pwr_val[3] << 24) | (pwr_val[2] << 16) | (pwr_val[1] << 8) | pwr_val[0];
-
- if (rf == 0)
- regoffset = regoffset_a[index];
- else
- regoffset = regoffset_b[index];
-
- rtl8188e_PHY_SetBBReg(Adapter, regoffset, bMaskDWord, writeVal);
-
- /* 201005115 Joseph: Set Tx Power diff for Tx power training mechanism. */
- if (regoffset == rTxAGC_A_Mcs07_Mcs04 || regoffset == rTxAGC_B_Mcs07_Mcs04) {
- writeVal = pwr_val[3];
- if (regoffset == rTxAGC_A_Mcs15_Mcs12 || regoffset == rTxAGC_A_Mcs07_Mcs04)
- regoffset = 0xc90;
- if (regoffset == rTxAGC_B_Mcs15_Mcs12 || regoffset == rTxAGC_B_Mcs07_Mcs04)
- regoffset = 0xc98;
- for (i = 0; i < 3; i++) {
- if (i != 2)
- writeVal = (writeVal > 8) ? (writeVal - 8) : 0;
- else
- writeVal = (writeVal > 6) ? (writeVal - 6) : 0;
- rtw_write8(Adapter, (u32)(regoffset + i), (u8)writeVal);
- }
- }
- }
-}
-
-/*-----------------------------------------------------------------------------
- * Function: PHY_RF6052SetOFDMTxPower
- *
- * Overview: For legacy and HY OFDM, we must read EEPROM TX power index for
- * different channel and read original value in TX power register area from
- * 0xe00. We increase offset and original value to be correct tx pwr.
- *
- * Input: NONE
- *
- * Output: NONE
- *
- * Return: NONE
- *
- * Revised History:
- * When Who Remark
- * 11/05/2008 MHC Simulate 8192 series method.
- * 01/06/2009 MHC 1. Prevent Path B tx power overflow or underflow dure to
- * A/B pwr difference or legacy/HT pwr diff.
- * 2. We concern with path B legacy/HT OFDM difference.
- * 01/22/2009 MHC Support new EPRO format from SD3.
- *
- *---------------------------------------------------------------------------*/
-
-void
-rtl8188e_PHY_RF6052SetOFDMTxPower(
- struct adapter *Adapter,
- u8 *pPowerLevelOFDM,
- u8 *pPowerLevelBW20,
- u8 *pPowerLevelBW40,
- u8 Channel)
-{
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- u32 writeVal[2], powerBase0[2], powerBase1[2], pwrtrac_value;
- u8 direction;
- u8 index = 0;
-
- getpowerbase88e(Adapter, pPowerLevelOFDM, pPowerLevelBW20, pPowerLevelBW40, Channel, &powerBase0[0], &powerBase1[0]);
-
- /* 2012/04/23 MH According to power tracking value, we need to revise OFDM tx power. */
- /* This is ued to fix unstable power tracking mode. */
- ODM_TxPwrTrackAdjust88E(&pHalData->odmpriv, 0, &direction, &pwrtrac_value);
-
- for (index = 0; index < 6; index++) {
- get_rx_power_val_by_reg(Adapter, Channel, index,
- &powerBase0[0], &powerBase1[0],
- &writeVal[0]);
-
- if (direction == 1) {
- writeVal[0] += pwrtrac_value;
- writeVal[1] += pwrtrac_value;
- } else if (direction == 2) {
- writeVal[0] -= pwrtrac_value;
- writeVal[1] -= pwrtrac_value;
- }
- writeOFDMPowerReg88E(Adapter, index, &writeVal[0]);
- }
-}
-
-int phy_RF6052_Config_ParaFile(struct adapter *Adapter)
-{
- struct bb_reg_def *pPhyReg;
- struct hal_data_8188e *pHalData = &Adapter->haldata;
- u32 u4RegValue = 0;
- int err;
-
- /* Initialize RF */
-
- pPhyReg = &pHalData->PHYRegDef;
-
- /*----Store original RFENV control type----*/
- u4RegValue = rtl8188e_PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
-
- /*----Set RF_ENV enable----*/
- rtl8188e_PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1);
- udelay(1);/* PlatformStallExecution(1); */
-
- /*----Set RF_ENV output high----*/
- rtl8188e_PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
- udelay(1);/* PlatformStallExecution(1); */
-
- /* Set bit number of Address and Data for RF register */
- rtl8188e_PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); /* Set 1 to 4 bits for 8255 */
- udelay(1);/* PlatformStallExecution(1); */
-
- rtl8188e_PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); /* Set 0 to 12 bits for 8255 */
- udelay(1);/* PlatformStallExecution(1); */
-
- /*----Initialize RF fom connfiguration file----*/
- err = ODM_ReadAndConfig_RadioA_1T_8188E(&pHalData->odmpriv);
-
- /*----Restore RFENV control type----*/;
- rtl8188e_PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
-
- return err;
-}
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c b/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c
deleted file mode 100644
index d1ac2960f1c4..000000000000
--- a/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c
+++ /dev/null
@@ -1,161 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTL8188E_REDESC_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtl8188e_hal.h"
-
-static void process_rssi(struct adapter *padapter, struct recv_frame *prframe)
-{
- struct rx_pkt_attrib *pattrib = &prframe->attrib;
- struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data;
-
- if (signal_stat->update_req) {
- signal_stat->total_num = 0;
- signal_stat->total_val = 0;
- signal_stat->update_req = 0;
- }
-
- signal_stat->total_num++;
- signal_stat->total_val += pattrib->phy_info.SignalStrength;
- signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
-} /* Process_UI_RSSI_8192C */
-
-static void process_link_qual(struct adapter *padapter, struct recv_frame *prframe)
-{
- struct rx_pkt_attrib *pattrib;
- struct signal_stat *signal_stat;
-
- if (!prframe || !padapter)
- return;
-
- pattrib = &prframe->attrib;
- signal_stat = &padapter->recvpriv.signal_qual_data;
-
- if (signal_stat->update_req) {
- signal_stat->total_num = 0;
- signal_stat->total_val = 0;
- signal_stat->update_req = 0;
- }
-
- signal_stat->total_num++;
- signal_stat->total_val += pattrib->phy_info.SignalQuality;
- signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
-}
-
-static void rtl8188e_process_phy_info(struct adapter *padapter, void *prframe)
-{
- struct recv_frame *precvframe = (struct recv_frame *)prframe;
-
- /* Check RSSI */
- process_rssi(padapter, precvframe);
- /* Check EVM */
- process_link_qual(padapter, precvframe);
-}
-
-void update_recvframe_attrib_88e(struct recv_frame *precvframe, struct recv_stat *prxstat)
-{
- struct rx_pkt_attrib *pattrib = &precvframe->attrib;
- memset(pattrib, 0, sizeof(struct rx_pkt_attrib));
-
- pattrib->crc_err = (le32_to_cpu(prxstat->rxdw0) >> 14) & 0x1;
-
- pattrib->pkt_rpt_type = (le32_to_cpu(prxstat->rxdw3) >> 14) & 0x3;
-
- if (pattrib->pkt_rpt_type == NORMAL_RX) {
- pattrib->pkt_len = le32_to_cpu(prxstat->rxdw0) & 0x00003fff;
- pattrib->icv_err = (le32_to_cpu(prxstat->rxdw0) >> 15) & 0x1;
- pattrib->drvinfo_sz = ((le32_to_cpu(prxstat->rxdw0) >> 16) & 0xf) * 8;
- pattrib->encrypt = (u8)((le32_to_cpu(prxstat->rxdw0) >> 20) & 0x7);
- pattrib->qos = (le32_to_cpu(prxstat->rxdw0) >> 23) & 0x1;
- pattrib->shift_sz = (le32_to_cpu(prxstat->rxdw0) >> 24) & 0x3;
- pattrib->physt = (le32_to_cpu(prxstat->rxdw0) >> 26) & 0x1;
- pattrib->bdecrypted = (le32_to_cpu(prxstat->rxdw0) & BIT(27)) ? 0 : 1;
-
- pattrib->priority = (le32_to_cpu(prxstat->rxdw1) >> 8) & 0xf;
- pattrib->amsdu = (le32_to_cpu(prxstat->rxdw1) >> 13) & 0x1;
- pattrib->mdata = (le32_to_cpu(prxstat->rxdw1) >> 26) & 0x1;
- pattrib->mfrag = (le32_to_cpu(prxstat->rxdw1) >> 27) & 0x1;
-
- pattrib->seq_num = le32_to_cpu(prxstat->rxdw2) & 0x00000fff;
- pattrib->frag_num = (le32_to_cpu(prxstat->rxdw2) >> 12) & 0xf;
-
- pattrib->mcs_rate = le32_to_cpu(prxstat->rxdw3) & 0x3f;
- pattrib->rxht = (le32_to_cpu(prxstat->rxdw3) >> 6) & 0x1;
-
- } else if (pattrib->pkt_rpt_type == TX_REPORT1) { /* CCX */
- pattrib->pkt_len = TX_RPT1_PKT_LEN;
- } else if (pattrib->pkt_rpt_type == TX_REPORT2) {
- pattrib->pkt_len = le32_to_cpu(prxstat->rxdw0) & 0x3FF;
-
- pattrib->MacIDValidEntry[0] = le32_to_cpu(prxstat->rxdw4);
- pattrib->MacIDValidEntry[1] = le32_to_cpu(prxstat->rxdw5);
-
- } else if (pattrib->pkt_rpt_type == HIS_REPORT) {
- pattrib->pkt_len = le32_to_cpu(prxstat->rxdw0) & 0x00003fff;
- }
-}
-
-/*
- * Notice:
- * Before calling this function,
- * precvframe->rx_data should be ready!
- */
-void update_recvframe_phyinfo_88e(struct recv_frame *precvframe, struct phy_stat *pphy_status)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precvframe->rx_data;
- struct adapter *padapter = precvframe->adapter;
- struct rx_pkt_attrib *pattrib = &precvframe->attrib;
- struct hal_data_8188e *pHalData = &padapter->haldata;
- struct phy_info *pPHYInfo = &pattrib->phy_info;
- u8 *wlanhdr = precvframe->rx_data;
- struct odm_per_pkt_info pkt_info;
- u8 *sa = NULL;
- struct sta_priv *pstapriv;
- struct sta_info *psta;
-
- pkt_info.bPacketMatchBSSID = ((!ieee80211_is_ctl(hdr->frame_control)) &&
- !pattrib->icv_err && !pattrib->crc_err &&
- !memcmp(get_hdr_bssid(wlanhdr),
- get_bssid(&padapter->mlmepriv), ETH_ALEN));
-
- pkt_info.bPacketToSelf = pkt_info.bPacketMatchBSSID &&
- ether_addr_equal(ieee80211_get_DA(hdr),
- myid(&padapter->eeprompriv));
-
- pkt_info.bPacketBeacon = pkt_info.bPacketMatchBSSID &&
- ieee80211_is_beacon(hdr->frame_control);
- if (pkt_info.bPacketBeacon) {
- if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE))
- sa = padapter->mlmepriv.cur_network.network.MacAddress;
- /* to do Ad-hoc */
- } else {
- sa = ieee80211_get_SA(hdr);
- }
-
- pstapriv = &padapter->stapriv;
- pkt_info.StationID = 0xFF;
- psta = rtw_get_stainfo(pstapriv, sa);
- if (psta)
- pkt_info.StationID = psta->mac_id;
- pkt_info.Rate = pattrib->mcs_rate;
-
- ODM_PhyStatusQuery(&pHalData->odmpriv, pPHYInfo, (u8 *)pphy_status, &(pkt_info), padapter);
-
- precvframe->psta = NULL;
- if (pkt_info.bPacketMatchBSSID &&
- (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE))) {
- if (psta) {
- precvframe->psta = psta;
- rtl8188e_process_phy_info(padapter, precvframe);
- }
- } else if (pkt_info.bPacketToSelf || pkt_info.bPacketBeacon) {
- if (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE)) {
- if (psta)
- precvframe->psta = psta;
- }
- rtl8188e_process_phy_info(padapter, precvframe);
- }
-}
diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c b/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c
deleted file mode 100644
index 3ffab4953a5c..000000000000
--- a/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c
+++ /dev/null
@@ -1,627 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _RTL8188E_XMIT_C_
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/wifi.h"
-#include "../include/osdep_intf.h"
-#include "../include/usb_ops.h"
-#include "../include/rtl8188e_hal.h"
-
-static void rtl8188eu_cal_txdesc_chksum(struct tx_desc *ptxdesc)
-{
- u16 *usptr = (u16 *)ptxdesc;
- u32 count = 16; /* (32 bytes / 2 bytes per XOR) => 16 times */
- u32 index;
- u16 checksum = 0;
-
- /* Clear first */
- ptxdesc->txdw7 &= cpu_to_le32(0xffff0000);
-
- for (index = 0; index < count; index++)
- checksum = checksum ^ le16_to_cpu(*(__le16 *)(usptr + index));
- ptxdesc->txdw7 |= cpu_to_le32(0x0000ffff & checksum);
-}
-
-/* Description: In normal chip, we should send some packet to Hw which will be used by Fw */
-/* in FW LPS mode. The function is to fill the Tx descriptor of this packets, then */
-/* Fw can tell Hw to send these packet derectly. */
-void rtl8188e_fill_fake_txdesc(struct adapter *adapt, u8 *desc, u32 BufferLen, u8 ispspoll, u8 is_btqosnull)
-{
- struct tx_desc *ptxdesc;
-
- /* Clear all status */
- ptxdesc = (struct tx_desc *)desc;
- memset(desc, 0, TXDESC_SIZE);
-
- /* offset 0 */
- ptxdesc->txdw0 |= cpu_to_le32(OWN | FSG | LSG); /* own, bFirstSeg, bLastSeg; */
-
- ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE + OFFSET_SZ) << OFFSET_SHT) & 0x00ff0000); /* 32 bytes for TX Desc */
-
- ptxdesc->txdw0 |= cpu_to_le32(BufferLen & 0x0000ffff); /* Buffer size + command header */
-
- /* offset 4 */
- ptxdesc->txdw1 |= cpu_to_le32((QSLT_MGNT << QSEL_SHT) & 0x00001f00); /* Fixed queue of Mgnt queue */
-
- /* Set NAVUSEHDR to prevent Ps-poll AId filed to be changed to error vlaue by Hw. */
- if (ispspoll) {
- ptxdesc->txdw1 |= cpu_to_le32(NAVUSEHDR);
- } else {
- ptxdesc->txdw4 |= cpu_to_le32(BIT(7)); /* Hw set sequence number */
- ptxdesc->txdw3 |= cpu_to_le32((8 << 28)); /* set bit3 to 1. Suugested by TimChen. 2009.12.29. */
- }
-
- if (is_btqosnull)
- ptxdesc->txdw2 |= cpu_to_le32(BIT(23)); /* BT NULL */
-
- /* offset 16 */
- ptxdesc->txdw4 |= cpu_to_le32(BIT(8));/* driver uses rate */
-
- /* USB interface drop packet if the checksum of descriptor isn't correct. */
- /* Using this checksum can let hardware recovery from packet bulk out error (e.g. Cancel URC, Bulk out error.). */
- rtl8188eu_cal_txdesc_chksum(ptxdesc);
-}
-
-static void fill_txdesc_sectype(struct pkt_attrib *pattrib, struct tx_desc *ptxdesc)
-{
- if ((pattrib->encrypt > 0) && !pattrib->bswenc) {
- switch (pattrib->encrypt) {
- /* SEC_TYPE : 0:NO_ENC,1:WEP40/TKIP,2:WAPI,3:AES */
- case _WEP40_:
- case _WEP104_:
- ptxdesc->txdw1 |= cpu_to_le32((0x01 << SEC_TYPE_SHT) & 0x00c00000);
- ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT);
- break;
- case _TKIP_:
- case _TKIP_WTMIC_:
- ptxdesc->txdw1 |= cpu_to_le32((0x01 << SEC_TYPE_SHT) & 0x00c00000);
- ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT);
- break;
- case _AES_:
- ptxdesc->txdw1 |= cpu_to_le32((0x03 << SEC_TYPE_SHT) & 0x00c00000);
- ptxdesc->txdw2 |= cpu_to_le32(0x7 << AMPDU_DENSITY_SHT);
- break;
- case _NO_PRIVACY_:
- default:
- break;
- }
- }
-}
-
-static void fill_txdesc_vcs(struct pkt_attrib *pattrib, __le32 *pdw)
-{
- switch (pattrib->vcs_mode) {
- case RTS_CTS:
- *pdw |= cpu_to_le32(RTS_EN);
- break;
- case CTS_TO_SELF:
- *pdw |= cpu_to_le32(CTS_2_SELF);
- break;
- case NONE_VCS:
- default:
- break;
- }
- if (pattrib->vcs_mode) {
- *pdw |= cpu_to_le32(HW_RTS_EN);
- /* Set RTS BW */
- if (pattrib->ht_en) {
- *pdw |= (pattrib->bwmode & HT_CHANNEL_WIDTH_40) ? cpu_to_le32(BIT(27)) : 0;
-
- if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
- *pdw |= cpu_to_le32((0x01 << 28) & 0x30000000);
- else if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
- *pdw |= cpu_to_le32((0x02 << 28) & 0x30000000);
- else if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)
- *pdw |= 0;
- else
- *pdw |= cpu_to_le32((0x03 << 28) & 0x30000000);
- }
- }
-}
-
-static void fill_txdesc_phy(struct pkt_attrib *pattrib, __le32 *pdw)
-{
- if (pattrib->ht_en) {
- *pdw |= (pattrib->bwmode & HT_CHANNEL_WIDTH_40) ? cpu_to_le32(BIT(25)) : 0;
-
- if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
- *pdw |= cpu_to_le32((0x01 << DATA_SC_SHT) & 0x003f0000);
- else if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
- *pdw |= cpu_to_le32((0x02 << DATA_SC_SHT) & 0x003f0000);
- else if (pattrib->ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)
- *pdw |= 0;
- else
- *pdw |= cpu_to_le32((0x03 << DATA_SC_SHT) & 0x003f0000);
- }
-}
-
-static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz)
-{
- uint qsel;
- u8 data_rate, pwr_status, offset;
- struct adapter *adapt = pxmitframe->padapter;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct hal_data_8188e *haldata = &adapt->haldata;
- struct tx_desc *ptxdesc = (struct tx_desc *)pmem;
- struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- memset(ptxdesc, 0, sizeof(struct tx_desc));
-
- /* 4 offset 0 */
- ptxdesc->txdw0 |= cpu_to_le32(OWN | FSG | LSG);
- ptxdesc->txdw0 |= cpu_to_le32(sz & 0x0000ffff);/* update TXPKTSIZE */
-
- offset = TXDESC_SIZE + OFFSET_SZ;
-
- ptxdesc->txdw0 |= cpu_to_le32(((offset) << OFFSET_SHT) & 0x00ff0000);/* 32 bytes for TX Desc */
-
- if (is_multicast_ether_addr(pattrib->ra))
- ptxdesc->txdw0 |= cpu_to_le32(BMC);
-
- /* pkt_offset, unit:8 bytes padding */
- if (pxmitframe->pkt_offset > 0)
- ptxdesc->txdw1 |= cpu_to_le32((pxmitframe->pkt_offset << 26) & 0x7c000000);
-
- /* driver uses rate */
- ptxdesc->txdw4 |= cpu_to_le32(USERATE);/* rate control always by driver */
-
- if ((pxmitframe->frame_tag & 0x0f) == DATA_FRAMETAG) {
- /* offset 4 */
- ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id & 0x3F);
-
- qsel = (uint)(pattrib->qsel & 0x0000001f);
- ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);
-
- ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid << RATE_ID_SHT) & 0x000F0000);
-
- fill_txdesc_sectype(pattrib, ptxdesc);
-
- if (pattrib->ampdu_en) {
- ptxdesc->txdw2 |= cpu_to_le32(AGG_EN);/* AGG EN */
- ptxdesc->txdw6 = cpu_to_le32(0x6666f800);
- } else {
- ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);/* AGG BK */
- }
-
- /* offset 8 */
-
- /* offset 12 */
- ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum << SEQ_SHT) & 0x0FFF0000);
-
- /* offset 16 , offset 20 */
- if (pattrib->qos_en)
- ptxdesc->txdw4 |= cpu_to_le32(QOS);/* QoS */
-
- /* offset 20 */
- if (pxmitframe->agg_num > 1)
- ptxdesc->txdw5 |= cpu_to_le32((pxmitframe->agg_num << USB_TXAGG_NUM_SHT) & 0xFF000000);
-
- if ((pattrib->ether_type != 0x888e) &&
- (pattrib->ether_type != 0x0806) &&
- (pattrib->ether_type != 0x88b4) &&
- (pattrib->dhcp_pkt != 1)) {
- /* Non EAP & ARP & DHCP type data packet */
-
- fill_txdesc_vcs(pattrib, &ptxdesc->txdw4);
- fill_txdesc_phy(pattrib, &ptxdesc->txdw4);
-
- ptxdesc->txdw4 |= cpu_to_le32(0x00000008);/* RTS Rate=24M */
- ptxdesc->txdw5 |= cpu_to_le32(0x0001ff00);/* DATA/RTS Rate FB LMT */
-
- if (pattrib->ht_en) {
- if (ODM_RA_GetShortGI_8188E(&haldata->odmpriv, pattrib->mac_id))
- ptxdesc->txdw5 |= cpu_to_le32(SGI);/* SGI */
- }
- data_rate = ODM_RA_GetDecisionRate_8188E(&haldata->odmpriv, pattrib->mac_id);
- ptxdesc->txdw5 |= cpu_to_le32(data_rate & 0x3F);
- pwr_status = ODM_RA_GetHwPwrStatus_8188E(&haldata->odmpriv, pattrib->mac_id);
- ptxdesc->txdw4 |= cpu_to_le32((pwr_status & 0x7) << PWR_STATUS_SHT);
- } else {
- /* EAP data packet and ARP packet and DHCP. */
- /* Use the 1M data rate to send the EAP/ARP packet. */
- /* This will maybe make the handshake smooth. */
- ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);/* AGG BK */
- if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
- ptxdesc->txdw4 |= cpu_to_le32(BIT(24));/* DATA_SHORT */
- ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
- }
- } else if ((pxmitframe->frame_tag & 0x0f) == MGNT_FRAMETAG) {
- /* offset 4 */
- ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id & 0x3f);
-
- qsel = (uint)(pattrib->qsel & 0x0000001f);
- ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);
-
- ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid << RATE_ID_SHT) & 0x000f0000);
-
- /* offset 8 */
- /* CCX-TXRPT ack for xmit mgmt frames. */
- if (pxmitframe->ack_report)
- ptxdesc->txdw2 |= cpu_to_le32(BIT(19));
-
- /* offset 12 */
- ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum << SEQ_SHT) & 0x0FFF0000);
-
- /* offset 20 */
- ptxdesc->txdw5 |= cpu_to_le32(RTY_LMT_EN);/* retry limit enable */
- if (pattrib->retry_ctrl)
- ptxdesc->txdw5 |= cpu_to_le32(0x00180000);/* retry limit = 6 */
- else
- ptxdesc->txdw5 |= cpu_to_le32(0x00300000);/* retry limit = 12 */
-
- ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
- } else if ((pxmitframe->frame_tag & 0x0f) != TXAGG_FRAMETAG) {
- /* offset 4 */
- ptxdesc->txdw1 |= cpu_to_le32((4) & 0x3f);/* CAM_ID(MAC_ID) */
-
- ptxdesc->txdw1 |= cpu_to_le32((6 << RATE_ID_SHT) & 0x000f0000);/* raid */
-
- /* offset 8 */
-
- /* offset 12 */
- ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum << SEQ_SHT) & 0x0fff0000);
-
- /* offset 20 */
- ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
- }
-
- /* 2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS. */
- /* (1) The sequence number of each non-Qos frame / broadcast / multicast / */
- /* mgnt frame should be controlled by Hw because Fw will also send null data */
- /* which we cannot control when Fw LPS enable. */
- /* --> default enable non-Qos data sequense number. 2010.06.23. by tynli. */
- /* (2) Enable HW SEQ control for beacon packet, because we use Hw beacon. */
- /* (3) Use HW Qos SEQ to control the seq num of Ext port non-Qos packets. */
- /* 2010.06.23. Added by tynli. */
- if (!pattrib->qos_en) {
- ptxdesc->txdw3 |= cpu_to_le32(EN_HWSEQ); /* Hw set sequence number */
- ptxdesc->txdw4 |= cpu_to_le32(HW_SSN); /* Hw set sequence number */
- }
-
- ODM_SetTxAntByTxInfo_88E(&haldata->odmpriv, pmem, pattrib->mac_id);
-
- rtl8188eu_cal_txdesc_chksum(ptxdesc);
- return 0;
-}
-
-/* for non-agg data frame or management frame */
-static s32 rtw_dump_xframe(struct adapter *adapt, struct xmit_frame *pxmitframe)
-{
- s32 ret = _SUCCESS;
- s32 inner_ret = _SUCCESS;
- int t, sz, w_sz, pull = 0;
- u8 *mem_addr;
- u32 ff_hwaddr;
- struct xmit_buf *pxmitbuf = pxmitframe->pxmitbuf;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct xmit_priv *pxmitpriv = &adapt->xmitpriv;
- struct security_priv *psecuritypriv = &adapt->securitypriv;
- if ((pxmitframe->frame_tag == DATA_FRAMETAG) &&
- (pxmitframe->attrib.ether_type != 0x0806) &&
- (pxmitframe->attrib.ether_type != 0x888e) &&
- (pxmitframe->attrib.ether_type != 0x88b4) &&
- (pxmitframe->attrib.dhcp_pkt != 1))
- rtw_issue_addbareq_cmd(adapt, pxmitframe);
- mem_addr = pxmitframe->buf_addr;
-
- for (t = 0; t < pattrib->nr_frags; t++) {
- if (inner_ret != _SUCCESS && ret == _SUCCESS)
- ret = _FAIL;
-
- if (t != (pattrib->nr_frags - 1)) {
- sz = pxmitpriv->frag_len;
- sz = sz - 4 - (psecuritypriv->sw_encrypt ? 0 : pattrib->icv_len);
- } else {
- /* no frag */
- sz = pattrib->last_txcmdsz;
- }
-
- pull = update_txdesc(pxmitframe, mem_addr, sz);
-
- if (pull) {
- mem_addr += PACKET_OFFSET_SZ; /* pull txdesc head */
- pxmitframe->buf_addr = mem_addr;
- w_sz = sz + TXDESC_SIZE;
- } else {
- w_sz = sz + TXDESC_SIZE + PACKET_OFFSET_SZ;
- }
- ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
-
- inner_ret = rtw_write_port(adapt, ff_hwaddr, w_sz, (unsigned char *)pxmitbuf);
-
- rtw_count_tx_stats(adapt, pxmitframe, sz);
-
- mem_addr += w_sz;
-
- mem_addr = PTR_ALIGN(mem_addr, 4);
- }
-
- rtw_free_xmitframe(pxmitpriv, pxmitframe);
-
- if (ret != _SUCCESS)
- rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN);
-
- return ret;
-}
-
-static u32 xmitframe_need_length(struct xmit_frame *pxmitframe)
-{
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
-
- u32 len = 0;
-
- /* no consider fragement */
- len = pattrib->hdrlen + pattrib->iv_len +
- SNAP_SIZE + sizeof(u16) +
- pattrib->pktlen +
- ((pattrib->bswenc) ? pattrib->icv_len : 0);
-
- if (pattrib->encrypt == _TKIP_)
- len += 8;
-
- return len;
-}
-
-bool rtl8188eu_xmitframe_complete(struct adapter *adapt)
-{
- struct xmit_priv *pxmitpriv = &adapt->xmitpriv;
- struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapt);
- struct xmit_frame *pxmitframe = NULL;
- struct xmit_frame *pfirstframe = NULL;
- struct xmit_buf *pxmitbuf;
-
- /* aggregate variable */
- struct hw_xmit *phwxmit;
- struct sta_info *psta = NULL;
- struct tx_servq *ptxservq = NULL;
- struct list_head *xmitframe_plist = NULL, *xmitframe_phead = NULL;
-
- u32 pbuf; /* next pkt address */
- u32 pbuf_tail; /* last pkt tail */
- u32 len; /* packet length, except TXDESC_SIZE and PKT_OFFSET */
-
- u32 bulksize;
- u8 desc_cnt;
- u32 bulkptr;
-
- /* dump frame variable */
- u32 ff_hwaddr;
-
- if (pdvobjpriv->pusbdev->speed == USB_SPEED_HIGH)
- bulksize = USB_HIGH_SPEED_BULK_SIZE;
- else
- bulksize = USB_FULL_SPEED_BULK_SIZE;
-
- pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
- if (!pxmitbuf)
- return false;
-
- pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits);
- if (!pxmitframe) {
- /* no more xmit frame, release xmit buffer */
- rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
- return false;
- }
-
- pxmitframe->pxmitbuf = pxmitbuf;
- pxmitframe->buf_addr = pxmitbuf->pbuf;
- pxmitbuf->priv_data = pxmitframe;
-
- pxmitframe->agg_num = 1; /* alloc xmitframe should assign to 1. */
- pxmitframe->pkt_offset = 1; /* first frame of aggregation, reserve offset */
-
- rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe);
-
- /* always return ndis_packet after rtw_xmitframe_coalesce */
- rtw_xmit_complete(adapt, pxmitframe);
-
- /* 3 2. aggregate same priority and same DA(AP or STA) frames */
- pfirstframe = pxmitframe;
- len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE + (pfirstframe->pkt_offset * PACKET_OFFSET_SZ);
- pbuf_tail = len;
- pbuf = round_up(pbuf_tail, 8);
-
- /* check pkt amount in one bulk */
- desc_cnt = 0;
- bulkptr = bulksize;
- if (pbuf < bulkptr) {
- desc_cnt++;
- } else {
- desc_cnt = 0;
- bulkptr = ((pbuf / bulksize) + 1) * bulksize; /* round to next bulksize */
- }
-
- /* dequeue same priority packet from station tx queue */
- psta = pfirstframe->attrib.psta;
- switch (pfirstframe->attrib.priority) {
- case 1:
- case 2:
- ptxservq = &psta->sta_xmitpriv.bk_q;
- phwxmit = pxmitpriv->hwxmits + 3;
- break;
- case 4:
- case 5:
- ptxservq = &psta->sta_xmitpriv.vi_q;
- phwxmit = pxmitpriv->hwxmits + 1;
- break;
- case 6:
- case 7:
- ptxservq = &psta->sta_xmitpriv.vo_q;
- phwxmit = pxmitpriv->hwxmits;
- break;
- case 0:
- case 3:
- default:
- ptxservq = &psta->sta_xmitpriv.be_q;
- phwxmit = pxmitpriv->hwxmits + 2;
- break;
- }
- spin_lock_bh(&pxmitpriv->lock);
-
- xmitframe_phead = &ptxservq->sta_pending;
- xmitframe_plist = xmitframe_phead->next;
-
- while (xmitframe_phead != xmitframe_plist) {
- pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
- xmitframe_plist = xmitframe_plist->next;
-
- pxmitframe->agg_num = 0; /* not first frame of aggregation */
- pxmitframe->pkt_offset = 0; /* not first frame of aggregation, no need to reserve offset */
-
- len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE + (pxmitframe->pkt_offset * PACKET_OFFSET_SZ);
-
- if (pbuf + len > MAX_XMITBUF_SZ) {
- pxmitframe->agg_num = 1;
- pxmitframe->pkt_offset = 1;
- break;
- }
- list_del_init(&pxmitframe->list);
- ptxservq->qcnt--;
- phwxmit->accnt--;
-
- pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;
-
- rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe);
- /* always return ndis_packet after rtw_xmitframe_coalesce */
- rtw_xmit_complete(adapt, pxmitframe);
-
- /* (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz */
- update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz);
-
- /* don't need xmitframe any more */
- rtw_free_xmitframe(pxmitpriv, pxmitframe);
-
- /* handle pointer and stop condition */
- pbuf_tail = pbuf + len;
- pbuf = round_up(pbuf_tail, 8);
-
- pfirstframe->agg_num++;
- if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)
- break;
-
- if (pbuf < bulkptr) {
- desc_cnt++;
- if (desc_cnt == USB_TXAGG_DESC_NUM)
- break;
- } else {
- desc_cnt = 0;
- bulkptr = ((pbuf / bulksize) + 1) * bulksize;
- }
- } /* end while (aggregate same priority and same DA(AP or STA) frames) */
-
- if (list_empty(&ptxservq->sta_pending))
- list_del_init(&ptxservq->tx_pending);
-
- spin_unlock_bh(&pxmitpriv->lock);
- if ((pfirstframe->attrib.ether_type != 0x0806) &&
- (pfirstframe->attrib.ether_type != 0x888e) &&
- (pfirstframe->attrib.ether_type != 0x88b4) &&
- (pfirstframe->attrib.dhcp_pkt != 1))
- rtw_issue_addbareq_cmd(adapt, pfirstframe);
- /* 3 3. update first frame txdesc */
- if ((pbuf_tail % bulksize) == 0) {
- /* remove pkt_offset */
- pbuf_tail -= PACKET_OFFSET_SZ;
- pfirstframe->buf_addr += PACKET_OFFSET_SZ;
- pfirstframe->pkt_offset--;
- }
-
- update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz);
-
- /* 3 4. write xmit buffer to USB FIFO */
- ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
- rtw_write_port(adapt, ff_hwaddr, pbuf_tail, (u8 *)pxmitbuf);
-
- /* 3 5. update statisitc */
- pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);
- pbuf_tail -= (pfirstframe->pkt_offset * PACKET_OFFSET_SZ);
-
- rtw_count_tx_stats(adapt, pfirstframe, pbuf_tail);
-
- rtw_free_xmitframe(pxmitpriv, pfirstframe);
-
- return true;
-}
-
-static s32 xmitframe_direct(struct adapter *adapt, struct xmit_frame *pxmitframe)
-{
- s32 res = _SUCCESS;
-
- res = rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe);
- if (res == _SUCCESS)
- rtw_dump_xframe(adapt, pxmitframe);
-
- return res;
-}
-
-/*
- * Return
- * true dump packet directly
- * false enqueue packet
- */
-static s32 pre_xmitframe(struct adapter *adapt, struct xmit_frame *pxmitframe)
-{
- s32 res;
- struct xmit_buf *pxmitbuf = NULL;
- struct xmit_priv *pxmitpriv = &adapt->xmitpriv;
- struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct mlme_priv *pmlmepriv = &adapt->mlmepriv;
-
- spin_lock_bh(&pxmitpriv->lock);
-
- if (rtw_txframes_sta_ac_pending(adapt, pattrib) > 0)
- goto enqueue;
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING))
- goto enqueue;
-
- pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
- if (!pxmitbuf)
- goto enqueue;
-
- spin_unlock_bh(&pxmitpriv->lock);
-
- pxmitframe->pxmitbuf = pxmitbuf;
- pxmitframe->buf_addr = pxmitbuf->pbuf;
- pxmitbuf->priv_data = pxmitframe;
-
- if (xmitframe_direct(adapt, pxmitframe) != _SUCCESS) {
- rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
- rtw_free_xmitframe(pxmitpriv, pxmitframe);
- }
-
- return true;
-
-enqueue:
- res = rtw_xmit_classifier(adapt, pxmitframe);
- spin_unlock_bh(&pxmitpriv->lock);
-
- if (res != _SUCCESS) {
- rtw_free_xmitframe(pxmitpriv, pxmitframe);
-
- /* Trick, make the statistics correct */
- pxmitpriv->tx_pkts--;
- pxmitpriv->tx_drop++;
- return true;
- }
-
- return false;
-}
-
-s32 rtl8188eu_mgnt_xmit(struct adapter *adapt, struct xmit_frame *pmgntframe)
-{
- return rtw_dump_xframe(adapt, pmgntframe);
-}
-
-/*
- * Return
- * true dump packet directly ok
- * false temporary can't transmit packets to hardware
- */
-s32 rtl8188eu_hal_xmit(struct adapter *adapt, struct xmit_frame *pxmitframe)
-{
- return pre_xmitframe(adapt, pxmitframe);
-}
diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
deleted file mode 100644
index a1051ac1cac4..000000000000
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ /dev/null
@@ -1,1069 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _HCI_HAL_INIT_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtw_efuse.h"
-#include "../include/rtw_fw.h"
-#include "../include/rtl8188e_hal.h"
-#include "../include/rtw_iol.h"
-#include "../include/usb_ops.h"
-#include "../include/usb_osintf.h"
-#include "../include/HalPwrSeqCmd.h"
-
-static void one_out_pipe(struct adapter *adapter)
-{
- struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter);
-
- pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
- pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */
- pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[0];/* BE */
- pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[0];/* BK */
-}
-
-static void two_out_pipe(struct adapter *adapter, bool wifi_cfg)
-{
- struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter);
-
- /* 0:H, 1:L */
-
- pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[0];/* VI */
- pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[1];/* BE */
-
- if (wifi_cfg) {
- pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[1];/* VO */
- pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[0];/* BK */
- } else {
- pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
- pdvobjpriv->Queue2Pipe[3] = pdvobjpriv->RtOutPipe[1];/* BK */
- }
-}
-
-static void three_out_pipe(struct adapter *adapter, bool wifi_cfg)
-{
- struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapter);
-
- /* 0:H, 1:N, 2:L */
-
- pdvobjpriv->Queue2Pipe[0] = pdvobjpriv->RtOutPipe[0];/* VO */
- pdvobjpriv->Queue2Pipe[1] = pdvobjpriv->RtOutPipe[1];/* VI */
- pdvobjpriv->Queue2Pipe[2] = pdvobjpriv->RtOutPipe[2];/* BE */
-
- pdvobjpriv->Queue2Pipe[3] = wifi_cfg ?
- pdvobjpriv->RtOutPipe[1] : pdvobjpriv->RtOutPipe[2];/* BK */
-}
-
-int rtl8188eu_interface_configure(struct adapter *adapt)
-{
- struct registry_priv *pregistrypriv = &adapt->registrypriv;
- struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapt);
- struct hal_data_8188e *haldata = &adapt->haldata;
- bool wifi_cfg = pregistrypriv->wifi_spec;
-
- pdvobjpriv->Queue2Pipe[4] = pdvobjpriv->RtOutPipe[0];/* BCN */
- pdvobjpriv->Queue2Pipe[5] = pdvobjpriv->RtOutPipe[0];/* MGT */
- pdvobjpriv->Queue2Pipe[6] = pdvobjpriv->RtOutPipe[0];/* HIGH */
- pdvobjpriv->Queue2Pipe[7] = pdvobjpriv->RtOutPipe[0];/* TXCMD */
-
- switch (pdvobjpriv->RtNumOutPipes) {
- case 3:
- haldata->out_ep_extra_queues = TX_SELE_LQ | TX_SELE_NQ;
- three_out_pipe(adapt, wifi_cfg);
- break;
- case 2:
- haldata->out_ep_extra_queues = TX_SELE_NQ;
- two_out_pipe(adapt, wifi_cfg);
- break;
- case 1:
- one_out_pipe(adapt);
- break;
- default:
- return -ENXIO;
- }
-
- return 0;
-}
-
-u32 rtl8188eu_InitPowerOn(struct adapter *adapt)
-{
- u16 value16;
- int res;
-
- /* HW Power on sequence */
- struct hal_data_8188e *haldata = &adapt->haldata;
- if (haldata->bMacPwrCtrlOn)
- return _SUCCESS;
-
- if (!HalPwrSeqCmdParsing(adapt, PWR_ON_FLOW))
- return _FAIL;
-
- /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
- /* Set CR bit10 to enable 32k calibration. Suggested by SD1 Gimmy. Added by tynli. 2011.08.31. */
- rtw_write16(adapt, REG_CR, 0x00); /* suggseted by zhouzhou, by page, 20111230 */
-
- /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
- res = rtw_read16(adapt, REG_CR, &value16);
- if (res)
- return _FAIL;
-
- value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN
- | PROTOCOL_EN | SCHEDULE_EN | ENSEC | CALTMR_EN);
- /* for SDIO - Set CR bit10 to enable 32k calibration. Suggested by SD1 Gimmy. Added by tynli. 2011.08.31. */
-
- rtw_write16(adapt, REG_CR, value16);
- haldata->bMacPwrCtrlOn = true;
-
- return _SUCCESS;
-}
-
-/* Shall USB interface init this? */
-static void _InitInterrupt(struct adapter *Adapter)
-{
- u32 imr, imr_ex;
- u8 usb_opt;
- int res;
-
- /* HISR write one to clear */
- rtw_write32(Adapter, REG_HISR_88E, 0xFFFFFFFF);
- /* HIMR - */
- imr = IMR_PSTIMEOUT_88E | IMR_TBDER_88E | IMR_CPWM_88E | IMR_CPWM2_88E;
- rtw_write32(Adapter, REG_HIMR_88E, imr);
-
- imr_ex = IMR_TXERR_88E | IMR_RXERR_88E | IMR_TXFOVW_88E | IMR_RXFOVW_88E;
- rtw_write32(Adapter, REG_HIMRE_88E, imr_ex);
-
- /* REG_USB_SPECIAL_OPTION - BIT(4) */
- /* 0; Use interrupt endpoint to upload interrupt pkt */
- /* 1; Use bulk endpoint to upload interrupt pkt, */
- res = rtw_read8(Adapter, REG_USB_SPECIAL_OPTION, &usb_opt);
- if (res)
- return;
-
- if (adapter_to_dvobj(Adapter)->pusbdev->speed == USB_SPEED_HIGH)
- usb_opt = usb_opt | (INT_BULK_SEL);
- else
- usb_opt = usb_opt & (~INT_BULK_SEL);
-
- rtw_write8(Adapter, REG_USB_SPECIAL_OPTION, usb_opt);
-}
-
-static void _InitQueueReservedPage(struct adapter *Adapter)
-{
- struct hal_data_8188e *haldata = &Adapter->haldata;
- struct registry_priv *pregistrypriv = &Adapter->registrypriv;
- u8 numLQ = 0;
- u8 numNQ = 0;
- u8 numPubQ;
-
- if (pregistrypriv->wifi_spec) {
- if (haldata->out_ep_extra_queues & TX_SELE_LQ)
- numLQ = 0x1C;
-
- /* NOTE: This step shall be proceed before writing REG_RQPN. */
- if (haldata->out_ep_extra_queues & TX_SELE_NQ)
- numNQ = 0x1C;
-
- rtw_write8(Adapter, REG_RQPN_NPQ, numNQ);
-
- numPubQ = 0xA8 - NUM_HQ - numLQ - numNQ;
-
- /* TX DMA */
- rtw_write32(Adapter, REG_RQPN, LD_RQPN | numPubQ << 16 | numLQ << 8 | NUM_HQ);
- } else {
- rtw_write16(Adapter, REG_RQPN_NPQ, 0x0000);/* Just follow MP Team,??? Georgia 03/28 */
- rtw_write16(Adapter, REG_RQPN_NPQ, 0x0d);
- rtw_write32(Adapter, REG_RQPN, 0x808E000d);/* reserve 7 page for LPS */
- }
-}
-
-static void _InitTxBufferBoundary(struct adapter *Adapter, u8 txpktbuf_bndy)
-{
- rtw_write8(Adapter, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
- rtw_write8(Adapter, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
- rtw_write8(Adapter, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
- rtw_write8(Adapter, REG_TRXFF_BNDY, txpktbuf_bndy);
- rtw_write8(Adapter, REG_TDECTRL + 1, txpktbuf_bndy);
-}
-
-static void _InitPageBoundary(struct adapter *Adapter)
-{
- /* RX Page Boundary */
- /* */
- u16 rxff_bndy = MAX_RX_DMA_BUFFER_SIZE_88E - 1;
-
- rtw_write16(Adapter, (REG_TRXFF_BNDY + 2), rxff_bndy);
-}
-
-static void _InitNormalChipRegPriority(struct adapter *Adapter, u16 beQ,
- u16 bkQ, u16 viQ, u16 voQ, u16 mgtQ,
- u16 hiQ)
-{
- u16 value16;
- int res;
-
- res = rtw_read16(Adapter, REG_TRXDMA_CTRL, &value16);
- if (res)
- return;
-
- value16 &= 0x7;
-
- value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) |
- _TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) |
- _TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ);
-
- rtw_write16(Adapter, REG_TRXDMA_CTRL, value16);
-}
-
-static void _InitNormalChipTwoOutEpPriority(struct adapter *Adapter)
-{
- struct registry_priv *pregistrypriv = &Adapter->registrypriv;
- u16 bkQ, voQ;
-
- if (!pregistrypriv->wifi_spec) {
- bkQ = QUEUE_NORMAL;
- voQ = QUEUE_HIGH;
- } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
- bkQ = QUEUE_HIGH;
- voQ = QUEUE_NORMAL;
- }
- _InitNormalChipRegPriority(Adapter, QUEUE_NORMAL, bkQ, QUEUE_HIGH,
- voQ, QUEUE_HIGH, QUEUE_HIGH);
-}
-
-static void _InitNormalChipThreeOutEpPriority(struct adapter *Adapter)
-{
- struct registry_priv *pregistrypriv = &Adapter->registrypriv;
- u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
-
- if (!pregistrypriv->wifi_spec) {/* typical setting */
- beQ = QUEUE_LOW;
- bkQ = QUEUE_LOW;
- viQ = QUEUE_NORMAL;
- voQ = QUEUE_HIGH;
- mgtQ = QUEUE_HIGH;
- hiQ = QUEUE_HIGH;
- } else {/* for WMM */
- beQ = QUEUE_LOW;
- bkQ = QUEUE_NORMAL;
- viQ = QUEUE_NORMAL;
- voQ = QUEUE_HIGH;
- mgtQ = QUEUE_HIGH;
- hiQ = QUEUE_HIGH;
- }
- _InitNormalChipRegPriority(Adapter, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
-}
-
-static void _InitQueuePriority(struct adapter *Adapter)
-{
- struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(Adapter);
-
- switch (pdvobjpriv->RtNumOutPipes) {
- case 1:
- _InitNormalChipRegPriority(Adapter, QUEUE_HIGH, QUEUE_HIGH, QUEUE_HIGH,
- QUEUE_HIGH, QUEUE_HIGH, QUEUE_HIGH);
- break;
- case 2:
- _InitNormalChipTwoOutEpPriority(Adapter);
- break;
- case 3:
- _InitNormalChipThreeOutEpPriority(Adapter);
- break;
- default:
- break;
- }
-}
-
-static void _InitNetworkType(struct adapter *Adapter)
-{
- u32 value32;
- int res;
-
- res = rtw_read32(Adapter, REG_CR, &value32);
- if (res)
- return;
-
- /* TODO: use the other function to set network type */
- value32 = (value32 & ~MASK_NETTYPE) | _NETTYPE(NT_LINK_AP);
-
- rtw_write32(Adapter, REG_CR, value32);
-}
-
-static void _InitTransferPageSize(struct adapter *Adapter)
-{
- /* Tx page size is always 128. */
-
- u8 value8;
- value8 = _PSRX(PBP_128) | _PSTX(PBP_128);
- rtw_write8(Adapter, REG_PBP, value8);
-}
-
-static void _InitDriverInfoSize(struct adapter *Adapter, u8 drvInfoSize)
-{
- rtw_write8(Adapter, REG_RX_DRVINFO_SZ, drvInfoSize);
-}
-
-static void _InitWMACSetting(struct adapter *Adapter)
-{
- u32 receive_config = RCR_AAP | RCR_APM | RCR_AM | RCR_AB |
- RCR_CBSSID_DATA | RCR_CBSSID_BCN |
- RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
- RCR_APP_MIC | RCR_APP_PHYSTS;
-
- /* some REG_RCR will be modified later by phy_ConfigMACWithHeaderFile() */
- rtw_write32(Adapter, REG_RCR, receive_config);
-
- /* Accept all multicast address */
- rtw_write32(Adapter, REG_MAR, 0xFFFFFFFF);
- rtw_write32(Adapter, REG_MAR + 4, 0xFFFFFFFF);
-}
-
-static void _InitAdaptiveCtrl(struct adapter *Adapter)
-{
- u16 value16;
- u32 value32;
- int res;
-
- /* Response Rate Set */
- res = rtw_read32(Adapter, REG_RRSR, &value32);
- if (res)
- return;
-
- value32 &= ~RATE_BITMAP_ALL;
- value32 |= RATE_RRSR_CCK_ONLY_1M;
- rtw_write32(Adapter, REG_RRSR, value32);
-
- /* CF-END Threshold */
-
- /* SIFS (used in NAV) */
- value16 = _SPEC_SIFS_CCK(0x10) | _SPEC_SIFS_OFDM(0x10);
- rtw_write16(Adapter, REG_SPEC_SIFS, value16);
-
- /* Retry Limit */
- value16 = _LRL(0x30) | _SRL(0x30);
- rtw_write16(Adapter, REG_RL, value16);
-}
-
-static void _InitEDCA(struct adapter *Adapter)
-{
- /* Set Spec SIFS (used in NAV) */
- rtw_write16(Adapter, REG_SPEC_SIFS, 0x100a);
- rtw_write16(Adapter, REG_MAC_SPEC_SIFS, 0x100a);
-
- /* Set SIFS for CCK */
- rtw_write16(Adapter, REG_SIFS_CTX, 0x100a);
-
- /* Set SIFS for OFDM */
- rtw_write16(Adapter, REG_SIFS_TRX, 0x100a);
-
- /* TXOP */
- rtw_write32(Adapter, REG_EDCA_BE_PARAM, 0x005EA42B);
- rtw_write32(Adapter, REG_EDCA_BK_PARAM, 0x0000A44F);
- rtw_write32(Adapter, REG_EDCA_VI_PARAM, 0x005EA324);
- rtw_write32(Adapter, REG_EDCA_VO_PARAM, 0x002FA226);
-}
-
-static void _InitRetryFunction(struct adapter *Adapter)
-{
- u8 value8;
- int res;
-
- res = rtw_read8(Adapter, REG_FWHW_TXQ_CTRL, &value8);
- if (res)
- return;
-
- value8 |= EN_AMPDU_RTY_NEW;
- rtw_write8(Adapter, REG_FWHW_TXQ_CTRL, value8);
-
- /* Set ACK timeout */
- rtw_write8(Adapter, REG_ACKTO, 0x40);
-}
-
-/*-----------------------------------------------------------------------------
- * Function: usb_AggSettingTxUpdate()
- *
- * Overview: Separate TX/RX parameters update independent for TP detection and
- * dynamic TX/RX aggreagtion parameters update.
- *
- * Input: struct adapter *
- *
- * Output/Return: NONE
- *
- * Revised History:
- * When Who Remark
- * 12/10/2010 MHC Separate to smaller function.
- *
- *---------------------------------------------------------------------------*/
-static void usb_AggSettingTxUpdate(struct adapter *Adapter)
-{
- u32 value32;
- int res;
-
- if (Adapter->registrypriv.wifi_spec)
- return;
-
- res = rtw_read32(Adapter, REG_TDECTRL, &value32);
- if (res)
- return;
-
- value32 = value32 & ~(BLK_DESC_NUM_MASK << BLK_DESC_NUM_SHIFT);
- value32 |= ((USB_TXAGG_DESC_NUM & BLK_DESC_NUM_MASK) << BLK_DESC_NUM_SHIFT);
-
- rtw_write32(Adapter, REG_TDECTRL, value32);
-}
-
-/*-----------------------------------------------------------------------------
- * Function: usb_AggSettingRxUpdate()
- *
- * Overview: Separate TX/RX parameters update independent for TP detection and
- * dynamic TX/RX aggreagtion parameters update.
- *
- * Input: struct adapter *
- *
- * Output/Return: NONE
- *
- * Revised History:
- * When Who Remark
- * 12/10/2010 MHC Separate to smaller function.
- *
- *---------------------------------------------------------------------------*/
-static void
-usb_AggSettingRxUpdate(
- struct adapter *Adapter
- )
-{
- u8 valueDMA;
- u8 valueUSB;
- int res;
-
- res = rtw_read8(Adapter, REG_TRXDMA_CTRL, &valueDMA);
- if (res)
- return;
-
- res = rtw_read8(Adapter, REG_USB_SPECIAL_OPTION, &valueUSB);
- if (res)
- return;
-
- valueDMA |= RXDMA_AGG_EN;
- valueUSB &= ~USB_AGG_EN;
-
- rtw_write8(Adapter, REG_TRXDMA_CTRL, valueDMA);
- rtw_write8(Adapter, REG_USB_SPECIAL_OPTION, valueUSB);
-
- rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, USB_RXAGG_PAGE_COUNT);
- rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH + 1, USB_RXAGG_PAGE_TIMEOUT);
-}
-
-static void InitUsbAggregationSetting(struct adapter *Adapter)
-{
- /* Tx aggregation setting */
- usb_AggSettingTxUpdate(Adapter);
-
- /* Rx aggregation setting */
- usb_AggSettingRxUpdate(Adapter);
-}
-
-/* FIXME: add error handling in callers */
-static int _InitBeaconParameters(struct adapter *Adapter)
-{
- struct hal_data_8188e *haldata = &Adapter->haldata;
- int res;
-
- rtw_write16(Adapter, REG_BCN_CTRL, 0x1010);
-
- /* TODO: Remove these magic number */
- rtw_write16(Adapter, REG_TBTT_PROHIBIT, 0x6404);/* ms */
- rtw_write8(Adapter, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);/* 5ms */
- rtw_write8(Adapter, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME); /* 2ms */
-
- /* Suggested by designer timchen. Change beacon AIFS to the largest number */
- /* beacause test chip does not contension before sending beacon. by tynli. 2009.11.03 */
- rtw_write16(Adapter, REG_BCNTCFG, 0x660F);
-
- res = rtw_read8(Adapter, REG_FWHW_TXQ_CTRL + 2, &haldata->RegFwHwTxQCtrl);
- if (res)
- return res;
-
- res = rtw_read8(Adapter, REG_TBTT_PROHIBIT + 2, &haldata->RegReg542);
- if (res)
- return res;
-
- res = rtw_read8(Adapter, REG_CR + 1, &haldata->RegCR_1);
- if (res)
- return res;
-
- return 0;
-}
-
-static void _BeaconFunctionEnable(struct adapter *Adapter)
-{
- rtw_write8(Adapter, REG_BCN_CTRL, (BIT(4) | BIT(3) | BIT(1)));
-
- rtw_write8(Adapter, REG_RD_CTRL + 1, 0x6F);
-}
-
-/* Set CCK and OFDM Block "ON" */
-static void _BBTurnOnBlock(struct adapter *Adapter)
-{
- rtl8188e_PHY_SetBBReg(Adapter, rFPGA0_RFMOD, bCCKEn, 0x1);
- rtl8188e_PHY_SetBBReg(Adapter, rFPGA0_RFMOD, bOFDMEn, 0x1);
-}
-
-static void _InitAntenna_Selection(struct adapter *Adapter)
-{
- struct hal_data_8188e *haldata = &Adapter->haldata;
- int res;
- u32 reg;
-
- if (haldata->AntDivCfg == 0)
- return;
-
- res = rtw_read32(Adapter, REG_LEDCFG0, &reg);
- if (res)
- return;
-
- rtw_write32(Adapter, REG_LEDCFG0, reg | BIT(23));
- rtl8188e_PHY_SetBBReg(Adapter, rFPGA0_XAB_RFParameter, BIT(13), 0x01);
-
- if (rtl8188e_PHY_QueryBBReg(Adapter, rFPGA0_XA_RFInterfaceOE, 0x300) == Antenna_A)
- haldata->CurAntenna = Antenna_A;
- else
- haldata->CurAntenna = Antenna_B;
-}
-
-static void hw_var_set_macaddr(struct adapter *Adapter, u8 *val)
-{
- u8 idx = 0;
- u32 reg_macid;
-
- reg_macid = REG_MACID;
-
- for (idx = 0; idx < 6; idx++)
- rtw_write8(Adapter, (reg_macid + idx), val[idx]);
-}
-
-u32 rtl8188eu_hal_init(struct adapter *Adapter)
-{
- u8 value8 = 0;
- u16 value16;
- u32 status = _SUCCESS;
- int res;
- struct hal_data_8188e *haldata = &Adapter->haldata;
- struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv;
- struct registry_priv *pregistrypriv = &Adapter->registrypriv;
- u32 reg;
-
- if (Adapter->pwrctrlpriv.bkeepfwalive) {
- if (haldata->odmpriv.RFCalibrateInfo.bIQKInitialized) {
- PHY_IQCalibrate_8188E(Adapter, true);
- } else {
- PHY_IQCalibrate_8188E(Adapter, false);
- haldata->odmpriv.RFCalibrateInfo.bIQKInitialized = true;
- }
-
- ODM_TXPowerTrackingCheck(&haldata->odmpriv);
- PHY_LCCalibrate_8188E(Adapter);
-
- goto exit;
- }
-
- status = rtl8188eu_InitPowerOn(Adapter);
- if (status == _FAIL)
- goto exit;
-
- /* Save target channel */
- haldata->CurrentChannel = 6;/* default set to 6 */
-
- /* 2010/08/09 MH We need to check if we need to turnon or off RF after detecting */
- /* HW GPIO pin. Before PHY_RFConfig8192C. */
- /* 2010/08/26 MH If Efuse does not support sective suspend then disable the function. */
-
- _InitQueueReservedPage(Adapter);
- _InitQueuePriority(Adapter);
- _InitPageBoundary(Adapter);
- _InitTransferPageSize(Adapter);
-
- _InitTxBufferBoundary(Adapter, 0);
-
- status = rtl8188e_firmware_download(Adapter);
-
- if (status != _SUCCESS) {
- Adapter->bFWReady = false;
- haldata->fw_ractrl = false;
- return status;
- } else {
- Adapter->bFWReady = true;
- haldata->fw_ractrl = false;
- }
- /* Initialize firmware vars */
- Adapter->pwrctrlpriv.bFwCurrentInPSMode = false;
- haldata->LastHMEBoxNum = 0;
-
- if (PHY_MACConfig8188E(Adapter))
- return _FAIL;
-
- /* */
- /* d. Initialize BB related configurations. */
- /* */
- if (PHY_BBConfig8188E(Adapter))
- return _FAIL;
-
- if (phy_RF6052_Config_ParaFile(Adapter))
- return _FAIL;
-
- status = rtl8188e_iol_efuse_patch(Adapter);
- if (status == _FAIL)
- goto exit;
-
- _InitTxBufferBoundary(Adapter, TX_PAGE_BOUNDARY_88E);
-
- status = InitLLTTable(Adapter, TX_PAGE_BOUNDARY_88E);
- if (status == _FAIL)
- goto exit;
-
- /* Get Rx PHY status in order to report RSSI and others. */
- _InitDriverInfoSize(Adapter, DRVINFO_SZ);
-
- _InitInterrupt(Adapter);
- hw_var_set_macaddr(Adapter, Adapter->eeprompriv.mac_addr);
- _InitNetworkType(Adapter);/* set msr */
- _InitWMACSetting(Adapter);
- _InitAdaptiveCtrl(Adapter);
- _InitEDCA(Adapter);
- _InitRetryFunction(Adapter);
- InitUsbAggregationSetting(Adapter);
- _InitBeaconParameters(Adapter);
-
- /* */
- /* Init CR MACTXEN, MACRXEN after setting RxFF boundary REG_TRXFF_BNDY to patch */
- /* Hw bug which Hw initials RxFF boundary size to a value which is larger than the real Rx buffer size in 88E. */
- /* */
- /* Enable MACTXEN/MACRXEN block */
- res = rtw_read16(Adapter, REG_CR, &value16);
- if (res)
- return _FAIL;
-
- value16 |= (MACTXEN | MACRXEN);
- rtw_write8(Adapter, REG_CR, value16);
-
- /* Enable TX Report */
- /* Enable Tx Report Timer */
- res = rtw_read8(Adapter, REG_TX_RPT_CTRL, &value8);
- if (res)
- return _FAIL;
-
- rtw_write8(Adapter, REG_TX_RPT_CTRL, (value8 | BIT(1) | BIT(0)));
- /* Set MAX RPT MACID */
- rtw_write8(Adapter, REG_TX_RPT_CTRL + 1, 2);/* FOR sta mode ,0: bc/mc ,1:AP */
- /* Tx RPT Timer. Unit: 32us */
- rtw_write16(Adapter, REG_TX_RPT_TIME, 0xCdf0);
-
- rtw_write8(Adapter, REG_EARLY_MODE_CONTROL, 0);
-
- rtw_write16(Adapter, REG_PKT_VO_VI_LIFE_TIME, 0x0400); /* unit: 256us. 256ms */
- rtw_write16(Adapter, REG_PKT_BE_BK_LIFE_TIME, 0x0400); /* unit: 256us. 256ms */
-
- /* Keep RfRegChnlVal for later use. */
- haldata->RfRegChnlVal = rtl8188e_PHY_QueryRFReg(Adapter, RF_CHNLBW, bRFRegOffsetMask);
-
- _BBTurnOnBlock(Adapter);
-
- invalidate_cam_all(Adapter);
-
- /* 2010/12/17 MH We need to set TX power according to EFUSE content at first. */
- PHY_SetTxPowerLevel8188E(Adapter, haldata->CurrentChannel);
-
-/* Move by Neo for USB SS to below setp */
-/* _RfPowerSave(Adapter); */
-
- _InitAntenna_Selection(Adapter);
-
- /* */
- /* Disable BAR, suggested by Scott */
- /* 2010.04.09 add by hpfan */
- /* */
- rtw_write32(Adapter, REG_BAR_MODE_CTRL, 0x0201ffff);
-
- /* HW SEQ CTRL */
- /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
- rtw_write8(Adapter, REG_HWSEQ_CTRL, 0xFF);
-
- if (pregistrypriv->wifi_spec)
- rtw_write16(Adapter, REG_FAST_EDCA_CTRL, 0);
-
- /* Nav limit , suggest by scott */
- rtw_write8(Adapter, 0x652, 0x0);
-
- rtl8188e_InitHalDm(Adapter);
-
- /* 2010/08/11 MH Merge from 8192SE for Minicard init. We need to confirm current radio status */
- /* and then decide to enable RF or not.!!!??? For Selective suspend mode. We may not */
- /* call initstruct adapter. May cause some problem?? */
- /* Fix the bug that Hw/Sw radio off before S3/S4, the RF off action will not be executed */
- /* in MgntActSet_RF_State() after wake up, because the value of haldata->eRFPowerState */
- /* is the same as eRfOff, we should change it to eRfOn after we config RF parameters. */
- /* Added by tynli. 2010.03.30. */
- pwrctrlpriv->rf_pwrstate = rf_on;
-
- /* enable Tx report. */
- rtw_write8(Adapter, REG_FWHW_TXQ_CTRL + 1, 0x0F);
-
- /* Suggested by SD1 pisa. Added by tynli. 2011.10.21. */
- rtw_write8(Adapter, REG_EARLY_MODE_CONTROL + 3, 0x01);/* Pretx_en, for WEP/TKIP SEC */
-
- /* tynli_test_tx_report. */
- rtw_write16(Adapter, REG_TX_RPT_TIME, 0x3DF0);
-
- /* enable tx DMA to drop the redundate data of packet */
- res = rtw_read16(Adapter, REG_TXDMA_OFFSET_CHK, &value16);
- if (res)
- return _FAIL;
-
- rtw_write16(Adapter, REG_TXDMA_OFFSET_CHK, (value16 | DROP_DATA_EN));
-
- /* 2010/08/26 MH Merge from 8192CE. */
- if (pwrctrlpriv->rf_pwrstate == rf_on) {
- if (haldata->odmpriv.RFCalibrateInfo.bIQKInitialized) {
- PHY_IQCalibrate_8188E(Adapter, true);
- } else {
- PHY_IQCalibrate_8188E(Adapter, false);
- haldata->odmpriv.RFCalibrateInfo.bIQKInitialized = true;
- }
-
- ODM_TXPowerTrackingCheck(&haldata->odmpriv);
-
- PHY_LCCalibrate_8188E(Adapter);
- }
-
-/* _InitPABias(Adapter); */
- rtw_write8(Adapter, REG_USB_HRPWM, 0);
-
- /* ack for xmit mgmt frames. */
- res = rtw_read32(Adapter, REG_FWHW_TXQ_CTRL, &reg);
- if (res)
- return _FAIL;
-
- rtw_write32(Adapter, REG_FWHW_TXQ_CTRL, reg | BIT(12));
-
-exit:
- return status;
-}
-
-static void CardDisableRTL8188EU(struct adapter *Adapter)
-{
- u8 val8;
- struct hal_data_8188e *haldata = &Adapter->haldata;
- int res;
-
- /* Stop Tx Report Timer. 0x4EC[Bit1]=b'0 */
- res = rtw_read8(Adapter, REG_TX_RPT_CTRL, &val8);
- if (res)
- return;
-
- rtw_write8(Adapter, REG_TX_RPT_CTRL, val8 & (~BIT(1)));
-
- /* stop rx */
- rtw_write8(Adapter, REG_CR, 0x0);
-
- /* Run LPS WL RFOFF flow */
- HalPwrSeqCmdParsing(Adapter, LPS_ENTER_FLOW);
-
- /* 2. 0x1F[7:0] = 0 turn off RF */
-
- res = rtw_read8(Adapter, REG_MCUFWDL, &val8);
- if (res)
- return;
-
- if ((val8 & RAM_DL_SEL) && Adapter->bFWReady) { /* 8051 RAM code */
- /* Reset MCU 0x2[10]=0. */
- res = rtw_read8(Adapter, REG_SYS_FUNC_EN + 1, &val8);
- if (res)
- return;
-
- val8 &= ~BIT(2); /* 0x2[10], FEN_CPUEN */
- rtw_write8(Adapter, REG_SYS_FUNC_EN + 1, val8);
- }
-
- /* reset MCU ready status */
- rtw_write8(Adapter, REG_MCUFWDL, 0);
-
- /* YJ,add,111212 */
- /* Disable 32k */
- res = rtw_read8(Adapter, REG_32K_CTRL, &val8);
- if (res)
- return;
-
- rtw_write8(Adapter, REG_32K_CTRL, val8 & (~BIT(0)));
-
- /* Card disable power action flow */
- HalPwrSeqCmdParsing(Adapter, DISABLE_FLOW);
-
- /* Reset MCU IO Wrapper */
- res = rtw_read8(Adapter, REG_RSV_CTRL + 1, &val8);
- if (res)
- return;
-
- rtw_write8(Adapter, REG_RSV_CTRL + 1, (val8 & (~BIT(3))));
-
- res = rtw_read8(Adapter, REG_RSV_CTRL + 1, &val8);
- if (res)
- return;
-
- rtw_write8(Adapter, REG_RSV_CTRL + 1, val8 | BIT(3));
-
- /* YJ,test add, 111207. For Power Consumption. */
- res = rtw_read8(Adapter, GPIO_IN, &val8);
- if (res)
- return;
-
- rtw_write8(Adapter, GPIO_OUT, val8);
- rtw_write8(Adapter, GPIO_IO_SEL, 0xFF);/* Reg0x46 */
-
- res = rtw_read8(Adapter, REG_GPIO_IO_SEL, &val8);
- if (res)
- return;
-
- rtw_write8(Adapter, REG_GPIO_IO_SEL, (val8 << 4));
- res = rtw_read8(Adapter, REG_GPIO_IO_SEL + 1, &val8);
- if (res)
- return;
-
- rtw_write8(Adapter, REG_GPIO_IO_SEL + 1, val8 | 0x0F);/* Reg0x43 */
- rtw_write32(Adapter, REG_BB_PAD_CTRL, 0x00080808);/* set LNA ,TRSW,EX_PA Pin to output mode */
- haldata->bMacPwrCtrlOn = false;
- Adapter->bFWReady = false;
-}
-
-u32 rtl8188eu_hal_deinit(struct adapter *Adapter)
-{
- rtw_write32(Adapter, REG_HIMR_88E, IMR_DISABLED_88E);
- rtw_write32(Adapter, REG_HIMRE_88E, IMR_DISABLED_88E);
-
- if (!Adapter->pwrctrlpriv.bkeepfwalive) {
- if (Adapter->hw_init_completed) {
- CardDisableRTL8188EU(Adapter);
- }
- }
- return _SUCCESS;
- }
-
-int rtl8188eu_inirp_init(struct adapter *Adapter)
-{
- u8 i;
- struct recv_buf *precvbuf;
- struct recv_priv *precvpriv = &Adapter->recvpriv;
- int ret;
-
- /* issue Rx irp to receive data */
- precvbuf = (struct recv_buf *)precvpriv->precv_buf;
- for (i = 0; i < NR_RECVBUFF; i++) {
- ret = rtw_read_port(Adapter, precvbuf);
- if (ret)
- return ret;
-
- precvbuf++;
- precvpriv->free_recv_buf_queue_cnt--;
- }
-
- return 0;
-}
-
-/* */
-/* */
-/* EEPROM/EFUSE Content Parsing */
-/* */
-/* */
-
-static void Hal_EfuseParseMACAddr_8188EU(struct adapter *adapt, u8 *hwinfo, bool AutoLoadFail)
-{
- struct eeprom_priv *eeprom = &adapt->eeprompriv;
-
- if (AutoLoadFail) {
- eth_random_addr(eeprom->mac_addr);
- } else {
- /* Read Permanent MAC address */
- memcpy(eeprom->mac_addr, &hwinfo[EEPROM_MAC_ADDR_88EU], ETH_ALEN);
- }
-}
-
-int ReadAdapterInfo8188EU(struct adapter *Adapter)
-{
- struct eeprom_priv *eeprom = &Adapter->eeprompriv;
- struct led_priv *ledpriv = &Adapter->ledpriv;
- u8 *efuse_buf;
- u8 eeValue;
- int res;
-
- /* check system boot selection */
- res = rtw_read8(Adapter, REG_9346CR, &eeValue);
- if (res)
- return res;
-
- eeprom->bautoload_fail_flag = !(eeValue & EEPROM_EN);
-
- efuse_buf = kmalloc(EFUSE_MAP_LEN_88E, GFP_KERNEL);
- if (!efuse_buf)
- return -ENOMEM;
- memset(efuse_buf, 0xFF, EFUSE_MAP_LEN_88E);
-
- if (!(eeValue & BOOT_FROM_EEPROM) && !eeprom->bautoload_fail_flag) {
- rtl8188e_EfusePowerSwitch(Adapter, true);
- rtl8188e_ReadEFuse(Adapter, EFUSE_MAP_LEN_88E, efuse_buf);
- rtl8188e_EfusePowerSwitch(Adapter, false);
- }
-
- /* parse the eeprom/efuse content */
- Hal_EfuseParseIDCode88E(Adapter, efuse_buf);
- Hal_EfuseParseMACAddr_8188EU(Adapter, efuse_buf, eeprom->bautoload_fail_flag);
-
- Hal_ReadPowerSavingMode88E(Adapter, efuse_buf, eeprom->bautoload_fail_flag);
- Hal_ReadTxPowerInfo88E(Adapter, efuse_buf, eeprom->bautoload_fail_flag);
- rtl8188e_EfuseParseChnlPlan(Adapter, efuse_buf, eeprom->bautoload_fail_flag);
- Hal_EfuseParseXtal_8188E(Adapter, efuse_buf, eeprom->bautoload_fail_flag);
- Hal_ReadAntennaDiversity88E(Adapter, efuse_buf, eeprom->bautoload_fail_flag);
- Hal_ReadThermalMeter_88E(Adapter, efuse_buf, eeprom->bautoload_fail_flag);
-
- ledpriv->bRegUseLed = true;
- kfree(efuse_buf);
- return 0;
-}
-
-void UpdateHalRAMask8188EUsb(struct adapter *adapt, u32 mac_id, u8 rssi_level)
-{
- u8 init_rate = 0;
- u8 networkType, raid;
- u32 mask, rate_bitmap;
- u8 shortGIrate = false;
- int supportRateNum = 0;
- struct sta_info *psta;
- struct hal_data_8188e *haldata = &adapt->haldata;
- struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
-
- if (mac_id >= NUM_STA) /* CAM_SIZE */
- return;
- psta = pmlmeinfo->FW_sta_info[mac_id].psta;
- if (!psta)
- return;
- switch (mac_id) {
- case 0:/* for infra mode */
- supportRateNum = rtw_get_rateset_len(cur_network->SupportedRates);
- networkType = judge_network_type(adapt, cur_network->SupportedRates, supportRateNum) & 0xf;
- raid = networktype_to_raid(networkType);
- mask = update_supported_rate(cur_network->SupportedRates, supportRateNum);
- mask |= (pmlmeinfo->HT_enable) ? update_MSC_rate(&pmlmeinfo->HT_caps) : 0;
- if (support_short_GI(adapt, &pmlmeinfo->HT_caps))
- shortGIrate = true;
- break;
- case 1:/* for broadcast/multicast */
- supportRateNum = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[mac_id].SupportedRates);
- if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
- networkType = WIRELESS_11B;
- else
- networkType = WIRELESS_11G;
- raid = networktype_to_raid(networkType);
- mask = update_basic_rate(cur_network->SupportedRates, supportRateNum);
- break;
- default: /* for each sta in IBSS */
- supportRateNum = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[mac_id].SupportedRates);
- networkType = judge_network_type(adapt, pmlmeinfo->FW_sta_info[mac_id].SupportedRates, supportRateNum) & 0xf;
- raid = networktype_to_raid(networkType);
- mask = update_supported_rate(cur_network->SupportedRates, supportRateNum);
-
- /* todo: support HT in IBSS */
- break;
- }
-
- rate_bitmap = 0x0fffffff;
- rate_bitmap = ODM_Get_Rate_Bitmap(&haldata->odmpriv, mac_id, mask, rssi_level);
-
- mask &= rate_bitmap;
-
- init_rate = get_highest_rate_idx(mask) & 0x3f;
-
- if (haldata->fw_ractrl) {
- mask |= ((raid << 28) & 0xf0000000);
- psta->ra_mask = mask;
- mask |= ((raid << 28) & 0xf0000000);
-
- /* to do ,for 8188E-SMIC */
- rtl8188e_set_raid_cmd(adapt, mask);
- } else {
- ODM_RA_UpdateRateInfo_8188E(&haldata->odmpriv,
- mac_id,
- raid,
- mask,
- shortGIrate
- );
- }
- /* set ra_id */
- psta->raid = raid;
- psta->init_rate = init_rate;
-}
-
-void SetBeaconRelatedRegisters8188EUsb(struct adapter *adapt)
-{
- u32 value32;
- struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u32 bcn_ctrl_reg = REG_BCN_CTRL;
- int res;
- u8 reg;
- /* reset TSF, enable update TSF, correcting TSF On Beacon */
-
- /* BCN interval */
- rtw_write16(adapt, REG_BCN_INTERVAL, pmlmeinfo->bcn_interval);
- rtw_write8(adapt, REG_ATIMWND, 0x02);/* 2ms */
-
- _InitBeaconParameters(adapt);
-
- rtw_write8(adapt, REG_SLOT, 0x09);
-
- res = rtw_read32(adapt, REG_TCR, &value32);
- if (res)
- return;
-
- value32 &= ~TSFRST;
- rtw_write32(adapt, REG_TCR, value32);
-
- value32 |= TSFRST;
- rtw_write32(adapt, REG_TCR, value32);
-
- /* NOTE: Fix test chip's bug (about contention windows's randomness) */
- rtw_write8(adapt, REG_RXTSF_OFFSET_CCK, 0x50);
- rtw_write8(adapt, REG_RXTSF_OFFSET_OFDM, 0x50);
-
- _BeaconFunctionEnable(adapt);
-
- rtw_resume_tx_beacon(adapt);
-
- res = rtw_read8(adapt, bcn_ctrl_reg, &reg);
- if (res)
- return;
-
- rtw_write8(adapt, bcn_ctrl_reg, reg | BIT(1));
-}
-
-void rtl8188eu_init_default_value(struct adapter *adapt)
-{
- struct hal_data_8188e *haldata = &adapt->haldata;
- struct pwrctrl_priv *pwrctrlpriv;
- u8 i;
-
- pwrctrlpriv = &adapt->pwrctrlpriv;
-
- /* init default value */
- haldata->fw_ractrl = false;
- if (!pwrctrlpriv->bkeepfwalive)
- haldata->LastHMEBoxNum = 0;
-
- /* init dm default value */
- haldata->odmpriv.RFCalibrateInfo.bIQKInitialized = false;
- haldata->odmpriv.RFCalibrateInfo.TM_Trigger = 0;/* for IQK */
- haldata->pwrGroupCnt = 0;
- haldata->odmpriv.RFCalibrateInfo.ThermalValue_HP_index = 0;
- for (i = 0; i < HP_THERMAL_NUM; i++)
- haldata->odmpriv.RFCalibrateInfo.ThermalValue_HP[i] = 0;
-}
diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
deleted file mode 100644
index 9611b19ab55b..000000000000
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ /dev/null
@@ -1,476 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/osdep_intf.h"
-#include "../include/usb_ops.h"
-#include "../include/rtl8188e_hal.h"
-
-#define VENDOR_CMD_MAX_DATA_LEN 254
-
-#define RTW_USB_CONTROL_MSG_TIMEOUT 500/* ms */
-
-static int usb_read(struct adapter *adapt, u16 value, void *data, u8 size)
-{
- struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt);
- struct usb_device *udev = dvobjpriv->pusbdev;
- int status;
- u8 io_buf[4];
-
- if (adapt->bSurpriseRemoved)
- return -EPERM;
-
- status = usb_control_msg_recv(udev, 0, REALTEK_USB_VENQT_CMD_REQ,
- REALTEK_USB_VENQT_READ, value,
- REALTEK_USB_VENQT_CMD_IDX, io_buf,
- size, RTW_USB_CONTROL_MSG_TIMEOUT,
- GFP_KERNEL);
-
- if (status == -ESHUTDOWN ||
- status == -ENODEV ||
- status == -ENOENT) {
- /*
- * device or controller has been disabled due to
- * some problem that could not be worked around,
- * device or bus doesn’t exist, endpoint does not
- * exist or is not enabled.
- */
- adapt->bSurpriseRemoved = true;
- return status;
- }
-
- if (status < 0) {
- if (rtw_inc_and_chk_continual_urb_error(dvobjpriv))
- adapt->bSurpriseRemoved = true;
-
- return status;
- }
-
- rtw_reset_continual_urb_error(dvobjpriv);
- memcpy(data, io_buf, size);
-
- return status;
-}
-
-static int usb_write(struct adapter *adapt, u16 value, void *data, u8 size)
-{
- struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt);
- struct usb_device *udev = dvobjpriv->pusbdev;
- int status;
- u8 io_buf[VENDOR_CMD_MAX_DATA_LEN];
-
- if (adapt->bSurpriseRemoved)
- return -EPERM;
-
- memcpy(io_buf, data, size);
- status = usb_control_msg_send(udev, 0, REALTEK_USB_VENQT_CMD_REQ,
- REALTEK_USB_VENQT_WRITE, value,
- REALTEK_USB_VENQT_CMD_IDX, io_buf,
- size, RTW_USB_CONTROL_MSG_TIMEOUT,
- GFP_KERNEL);
-
- if (status == -ESHUTDOWN ||
- status == -ENODEV ||
- status == -ENOENT) {
- /*
- * device or controller has been disabled due to
- * some problem that could not be worked around,
- * device or bus doesn’t exist, endpoint does not
- * exist or is not enabled.
- */
- adapt->bSurpriseRemoved = true;
- return status;
- }
-
- if (status < 0) {
- if (rtw_inc_and_chk_continual_urb_error(dvobjpriv))
- adapt->bSurpriseRemoved = true;
-
- return status;
- }
-
- rtw_reset_continual_urb_error(dvobjpriv);
-
- return status;
-}
-
-int __must_check rtw_read8(struct adapter *adapter, u32 addr, u8 *data)
-{
- u16 value = addr & 0xffff;
-
- return usb_read(adapter, value, data, 1);
-}
-
-int __must_check rtw_read16(struct adapter *adapter, u32 addr, u16 *data)
-{
- u16 value = addr & 0xffff;
- __le16 le_data;
- int res;
-
- res = usb_read(adapter, value, &le_data, 2);
- if (res)
- return res;
-
- *data = le16_to_cpu(le_data);
-
- return 0;
-}
-
-int __must_check rtw_read32(struct adapter *adapter, u32 addr, u32 *data)
-{
- u16 value = addr & 0xffff;
- __le32 le_data;
- int res;
-
- res = usb_read(adapter, value, &le_data, 4);
- if (res)
- return res;
-
- *data = le32_to_cpu(le_data);
-
- return 0;
-}
-
-int rtw_write8(struct adapter *adapter, u32 addr, u8 val)
-{
- u16 value = addr & 0xffff;
- int ret;
-
- ret = usb_write(adapter, value, &val, 1);
-
- return RTW_STATUS_CODE(ret);
-}
-
-int rtw_write16(struct adapter *adapter, u32 addr, u16 val)
-{
- u16 value = addr & 0xffff;
- __le16 data = cpu_to_le16(val);
- int ret;
-
- ret = usb_write(adapter, value, &data, 2);
-
- return RTW_STATUS_CODE(ret);
-}
-
-int rtw_write32(struct adapter *adapter, u32 addr, u32 val)
-{
- u16 value = addr & 0xffff;
- __le32 data = cpu_to_le32(val);
- int ret;
-
- ret = usb_write(adapter, value, &data, 4);
-
- return RTW_STATUS_CODE(ret);
-}
-
-int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *data)
-{
- u16 value = addr & 0xffff;
-
- if (length > VENDOR_CMD_MAX_DATA_LEN)
- return -EINVAL;
-
- return usb_write(adapter, value, data, length);
-}
-
-static void handle_txrpt_ccx_88e(struct adapter *adapter, u8 *buf)
-{
- struct txrpt_ccx_88e *txrpt_ccx = (struct txrpt_ccx_88e *)buf;
-
- if (txrpt_ccx->int_ccx) {
- if (txrpt_ccx->pkt_ok)
- rtw_ack_tx_done(&adapter->xmitpriv,
- RTW_SCTX_DONE_SUCCESS);
- else
- rtw_ack_tx_done(&adapter->xmitpriv,
- RTW_SCTX_DONE_CCX_PKT_FAIL);
- }
-}
-
-static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
-{
- u8 *pbuf;
- u8 shift_sz = 0;
- u16 pkt_cnt;
- u32 pkt_offset, skb_len, alloc_sz;
- s32 transfer_len;
- struct recv_stat *prxstat;
- struct phy_stat *pphy_status = NULL;
- struct sk_buff *pkt_copy = NULL;
- struct recv_frame *precvframe = NULL;
- struct rx_pkt_attrib *pattrib = NULL;
- struct hal_data_8188e *haldata = &adapt->haldata;
- struct recv_priv *precvpriv = &adapt->recvpriv;
- struct __queue *pfree_recv_queue = &precvpriv->free_recv_queue;
-
- transfer_len = (s32)pskb->len;
- pbuf = pskb->data;
-
- prxstat = (struct recv_stat *)pbuf;
- pkt_cnt = (le32_to_cpu(prxstat->rxdw2) >> 16) & 0xff;
-
- do {
- prxstat = (struct recv_stat *)pbuf;
-
- precvframe = rtw_alloc_recvframe(pfree_recv_queue);
- if (!precvframe)
- goto _exit_recvbuf2recvframe;
-
- INIT_LIST_HEAD(&precvframe->list);
- precvframe->precvbuf = NULL; /* can't access the precvbuf for new arch. */
- precvframe->len = 0;
-
- update_recvframe_attrib_88e(precvframe, prxstat);
-
- pattrib = &precvframe->attrib;
-
- if ((pattrib->crc_err) || (pattrib->icv_err)) {
- rtw_free_recvframe(precvframe, pfree_recv_queue);
- goto _exit_recvbuf2recvframe;
- }
-
- if ((pattrib->physt) && (pattrib->pkt_rpt_type == NORMAL_RX))
- pphy_status = (struct phy_stat *)(pbuf + RXDESC_OFFSET);
-
- pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len;
-
- if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) {
- rtw_free_recvframe(precvframe, pfree_recv_queue);
- goto _exit_recvbuf2recvframe;
- }
-
- /* Modified by Albert 20101213 */
- /* For 8 bytes IP header alignment. */
- if (pattrib->qos) /* Qos data, wireless lan header length is 26 */
- shift_sz = 6;
- else
- shift_sz = 0;
-
- skb_len = pattrib->pkt_len;
-
- /* for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet. */
- /* modify alloc_sz for recvive crc error packet by thomas 2011-06-02 */
- if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) {
- if (skb_len <= 1650)
- alloc_sz = 1664;
- else
- alloc_sz = skb_len + 14;
- } else {
- alloc_sz = skb_len;
- /* 6 is for IP header 8 bytes alignment in QoS packet case. */
- /* 8 is for skb->data 4 bytes alignment. */
- alloc_sz += 14;
- }
-
- pkt_copy = netdev_alloc_skb(adapt->pnetdev, alloc_sz);
- if (pkt_copy) {
- precvframe->pkt = pkt_copy;
- precvframe->rx_head = pkt_copy->data;
- precvframe->rx_end = pkt_copy->data + alloc_sz;
- skb_reserve(pkt_copy, 8 - ((size_t)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */
- skb_reserve(pkt_copy, shift_sz);/* force ip_hdr at 8-byte alignment address according to shift_sz. */
- memcpy(pkt_copy->data, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
- precvframe->rx_tail = pkt_copy->data;
- precvframe->rx_data = pkt_copy->data;
- } else {
- if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) {
- rtw_free_recvframe(precvframe, pfree_recv_queue);
- goto _exit_recvbuf2recvframe;
- }
- precvframe->pkt = skb_clone(pskb, GFP_ATOMIC);
- if (precvframe->pkt) {
- precvframe->rx_tail = pbuf + pattrib->drvinfo_sz + RXDESC_SIZE;
- precvframe->rx_head = precvframe->rx_tail;
- precvframe->rx_data = precvframe->rx_tail;
- precvframe->rx_end = pbuf + pattrib->drvinfo_sz + RXDESC_SIZE + alloc_sz;
- } else {
- rtw_free_recvframe(precvframe, pfree_recv_queue);
- goto _exit_recvbuf2recvframe;
- }
- }
-
- recvframe_put(precvframe, skb_len);
-
- pkt_offset = (u16)round_up(pkt_offset, 128);
-
- if (pattrib->pkt_rpt_type == NORMAL_RX) { /* Normal rx packet */
- if (pattrib->physt)
- update_recvframe_phyinfo_88e(precvframe, (struct phy_stat *)pphy_status);
- rtw_recv_entry(precvframe);
- } else {
- /* enqueue recvframe to txrtp queue */
- if (pattrib->pkt_rpt_type == TX_REPORT1) {
- /* CCX-TXRPT ack for xmit mgmt frames. */
- handle_txrpt_ccx_88e(adapt, precvframe->rx_data);
- } else if (pattrib->pkt_rpt_type == TX_REPORT2) {
- ODM_RA_TxRPT2Handle_8188E(
- &haldata->odmpriv,
- precvframe->rx_data,
- pattrib->pkt_len,
- pattrib->MacIDValidEntry[0],
- pattrib->MacIDValidEntry[1]
- );
- }
- rtw_free_recvframe(precvframe, pfree_recv_queue);
- }
- pkt_cnt--;
- transfer_len -= pkt_offset;
- pbuf += pkt_offset;
- precvframe = NULL;
- pkt_copy = NULL;
-
- if (transfer_len > 0 && pkt_cnt == 0)
- pkt_cnt = (le32_to_cpu(prxstat->rxdw2) >> 16) & 0xff;
-
- } while ((transfer_len > 0) && (pkt_cnt > 0));
-
-_exit_recvbuf2recvframe:
-
- return _SUCCESS;
-}
-
-void rtl8188eu_recv_tasklet(unsigned long priv)
-{
- struct sk_buff *pskb;
- struct adapter *adapt = (struct adapter *)priv;
- struct recv_priv *precvpriv = &adapt->recvpriv;
-
- while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue))) {
- if ((adapt->bDriverStopped) || (adapt->bSurpriseRemoved)) {
- dev_kfree_skb_any(pskb);
- break;
- }
- recvbuf2recvframe(adapt, pskb);
- skb_reset_tail_pointer(pskb);
- pskb->len = 0;
- skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
- }
-}
-
-static void usb_read_port_complete(struct urb *purb)
-{
- struct recv_buf *precvbuf = (struct recv_buf *)purb->context;
- struct adapter *adapt = (struct adapter *)precvbuf->adapter;
- struct recv_priv *precvpriv = &adapt->recvpriv;
-
- precvpriv->rx_pending_cnt--;
-
- if (adapt->bSurpriseRemoved || adapt->bDriverStopped || adapt->bReadPortCancel) {
- precvbuf->reuse = true;
- return;
- }
-
- if (purb->status == 0) { /* SUCCESS */
- if ((purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)) {
- precvbuf->reuse = true;
- rtw_read_port(adapt, precvbuf);
- } else {
- rtw_reset_continual_urb_error(adapter_to_dvobj(adapt));
-
- skb_put(precvbuf->pskb, purb->actual_length);
- skb_queue_tail(&precvpriv->rx_skb_queue, precvbuf->pskb);
-
- if (skb_queue_len(&precvpriv->rx_skb_queue) <= 1)
- tasklet_schedule(&precvpriv->recv_tasklet);
-
- precvbuf->pskb = NULL;
- precvbuf->reuse = false;
- rtw_read_port(adapt, precvbuf);
- }
- } else {
- skb_put(precvbuf->pskb, purb->actual_length);
- precvbuf->pskb = NULL;
-
- if (rtw_inc_and_chk_continual_urb_error(adapter_to_dvobj(adapt)))
- adapt->bSurpriseRemoved = true;
-
- switch (purb->status) {
- case -EINVAL:
- case -EPIPE:
- case -ENODEV:
- case -ESHUTDOWN:
- case -ENOENT:
- adapt->bDriverStopped = true;
- break;
- case -EPROTO:
- case -EOVERFLOW:
- precvbuf->reuse = true;
- rtw_read_port(adapt, precvbuf);
- break;
- case -EINPROGRESS:
- break;
- default:
- break;
- }
- }
-}
-
-int rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf)
-{
- struct urb *purb = NULL;
- struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter);
- struct recv_priv *precvpriv = &adapter->recvpriv;
- struct usb_device *pusbd = pdvobj->pusbdev;
- int err;
- unsigned int pipe;
- size_t tmpaddr = 0;
- size_t alignment = 0;
-
- if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
- return -EPERM;
-
- if (!precvbuf)
- return -ENOMEM;
-
- if (!precvbuf->reuse || !precvbuf->pskb) {
- precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue);
- if (precvbuf->pskb)
- precvbuf->reuse = true;
- }
-
- /* re-assign for linux based on skb */
- if (!precvbuf->reuse || !precvbuf->pskb) {
- precvbuf->pskb = netdev_alloc_skb(adapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
- if (!precvbuf->pskb)
- return -ENOMEM;
-
- tmpaddr = (size_t)precvbuf->pskb->data;
- alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
- skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
- } else { /* reuse skb */
- precvbuf->reuse = false;
- }
-
- precvpriv->rx_pending_cnt++;
-
- purb = precvbuf->purb;
-
- /* translate DMA FIFO addr to pipehandle */
- pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe);
-
- usb_fill_bulk_urb(purb, pusbd, pipe,
- precvbuf->pskb->data,
- MAX_RECVBUF_SZ,
- usb_read_port_complete,
- precvbuf);/* context is precvbuf */
-
- err = usb_submit_urb(purb, GFP_ATOMIC);
- if ((err) && (err != (-EPERM)))
- return err;
-
- return 0;
-}
-
-void rtl8188eu_xmit_tasklet(unsigned long priv)
-{
- struct adapter *adapt = (struct adapter *)priv;
-
- if (check_fwstate(&adapt->mlmepriv, _FW_UNDER_SURVEY))
- return;
-
- do {
- if (adapt->bDriverStopped || adapt->bSurpriseRemoved || adapt->bWritePortCancel)
- break;
- } while (rtl8188eu_xmitframe_complete(adapt));
-}
diff --git a/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h b/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
deleted file mode 100644
index 4a0b782c33be..000000000000
--- a/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __INC_HAL8188EPHYCFG_H__
-#define __INC_HAL8188EPHYCFG_H__
-
-#define MAX_AGGR_NUM 0x07
-
-enum rf_radio_path {
- RF_PATH_A = 0, /* Radio Path A */
- RF_PATH_B = 1, /* Radio Path B */
-};
-
-#define MAX_PG_GROUP 13
-
-#define RF_PATH_MAX 3
-#define MAX_TX_COUNT 4 /* path numbers */
-
-#define CHANNEL_MAX_NUMBER 14 /* 14 is the max chnl number */
-#define MAX_CHNL_GROUP_24G 6 /* ch1~2, ch3~5, ch6~8,
- *ch9~11, ch12~13, CH 14
- * total three groups */
-
-struct bb_reg_def {
- u32 rfintfs; /* set software control: */
- /* 0x870~0x877[8 bytes] */
- u32 rfintfi; /* readback data: */
- /* 0x8e0~0x8e7[8 bytes] */
- u32 rfintfo; /* output data: */
- /* 0x860~0x86f [16 bytes] */
- u32 rfintfe; /* output enable: */
- /* 0x860~0x86f [16 bytes] */
- u32 rf3wireOffset; /* LSSI data: */
- /* 0x840~0x84f [16 bytes] */
- u32 rfLSSI_Select; /* BB Band Select: */
- /* 0x878~0x87f [8 bytes] */
- u32 rfTxGainStage; /* Tx gain stage: */
- /* 0x80c~0x80f [4 bytes] */
- u32 rfHSSIPara1; /* wire parameter control1 : */
- /* 0x820~0x823,0x828~0x82b,
- * 0x830~0x833, 0x838~0x83b [16 bytes] */
- u32 rfHSSIPara2; /* wire parameter control2 : */
- /* 0x824~0x827,0x82c~0x82f, 0x834~0x837,
- * 0x83c~0x83f [16 bytes] */
- u32 rfSwitchControl; /* Tx Rx antenna control : */
- /* 0x858~0x85f [16 bytes] */
- u32 rfAGCControl1; /* AGC parameter control1 : */
- /* 0xc50~0xc53,0xc58~0xc5b, 0xc60~0xc63,
- * 0xc68~0xc6b [16 bytes] */
- u32 rfAGCControl2; /* AGC parameter control2 : */
- /* 0xc54~0xc57,0xc5c~0xc5f, 0xc64~0xc67,
- * 0xc6c~0xc6f [16 bytes] */
- u32 rfRxIQImbalance; /* OFDM Rx IQ imbalance matrix : */
- /* 0xc14~0xc17,0xc1c~0xc1f, 0xc24~0xc27,
- * 0xc2c~0xc2f [16 bytes] */
- u32 rfRxAFE; /* Rx IQ DC ofset and Rx digital filter,
- * Rx DC notch filter : */
- /* 0xc10~0xc13,0xc18~0xc1b, 0xc20~0xc23,
- * 0xc28~0xc2b [16 bytes] */
- u32 rfTxIQImbalance; /* OFDM Tx IQ imbalance matrix */
- /* 0xc80~0xc83,0xc88~0xc8b, 0xc90~0xc93,
- * 0xc98~0xc9b [16 bytes] */
- u32 rfTxAFE; /* Tx IQ DC Offset and Tx DFIR type */
- /* 0xc84~0xc87,0xc8c~0xc8f, 0xc94~0xc97,
- * 0xc9c~0xc9f [16 bytes] */
- u32 rfLSSIReadBack; /* LSSI RF readback data SI mode */
- /* 0x8a0~0x8af [16 bytes] */
- u32 rfLSSIReadBackPi; /* LSSI RF readback data PI mode 0x8b8-8bc for
- * Path A and B */
-};
-
-/* BB and RF register read/write */
-u32 rtl8188e_PHY_QueryBBReg(struct adapter *adapter, u32 regaddr, u32 mask);
-void rtl8188e_PHY_SetBBReg(struct adapter *Adapter, u32 RegAddr,
- u32 mask, u32 data);
-u32 rtl8188e_PHY_QueryRFReg(struct adapter *adapter, u32 regaddr, u32 mask);
-void rtl8188e_PHY_SetRFReg(struct adapter *adapter, u32 regaddr, u32 mask, u32 data);
-
-/* Initialization related function */
-/* MAC/BB/RF HAL config */
-int PHY_MACConfig8188E(struct adapter *adapter);
-int PHY_BBConfig8188E(struct adapter *adapter);
-
-/* BB TX Power R/W */
-void PHY_SetTxPowerLevel8188E(struct adapter *adapter, u8 channel);
-
-/* Switch bandwidth for 8192S */
-void PHY_SetBWMode8188E(struct adapter *adapter,
- enum ht_channel_width chnlwidth, unsigned char offset);
-
-/* channel switch related funciton */
-void PHY_SwChnl8188E(struct adapter *adapter, u8 channel);
-
-void storePwrIndexDiffRateOffset(struct adapter *adapter, u32 regaddr,
- u32 mask, u32 data);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/Hal8188EPhyReg.h b/drivers/staging/r8188eu/include/Hal8188EPhyReg.h
deleted file mode 100644
index da2329be4474..000000000000
--- a/drivers/staging/r8188eu/include/Hal8188EPhyReg.h
+++ /dev/null
@@ -1,1072 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __INC_HAL8188EPHYREG_H__
-#define __INC_HAL8188EPHYREG_H__
-/*--------------------------Define Parameters-------------------------------*/
-/* */
-/* BB-PHY register PMAC 0x100 PHY 0x800 - 0xEFF */
-/* 1. PMAC duplicate register due to connection: RF_Mode, TRxRN, NumOf L-STF */
-/* 2. 0x800/0x900/0xA00/0xC00/0xD00/0xE00 */
-/* 3. RF register 0x00-2E */
-/* 4. Bit Mask for BB/RF register */
-/* 5. Other definition for BB/RF R/W */
-/* */
-
-/* */
-/* 1. PMAC duplicate register due to connection: RF_Mode, TRxRN, NumOf L-STF */
-/* 1. Page1(0x100) */
-/* */
-#define rPMAC_Reset 0x100
-#define rPMAC_TxStart 0x104
-#define rPMAC_TxLegacySIG 0x108
-#define rPMAC_TxHTSIG1 0x10c
-#define rPMAC_TxHTSIG2 0x110
-#define rPMAC_PHYDebug 0x114
-#define rPMAC_TxPacketNum 0x118
-#define rPMAC_TxIdle 0x11c
-#define rPMAC_TxMACHeader0 0x120
-#define rPMAC_TxMACHeader1 0x124
-#define rPMAC_TxMACHeader2 0x128
-#define rPMAC_TxMACHeader3 0x12c
-#define rPMAC_TxMACHeader4 0x130
-#define rPMAC_TxMACHeader5 0x134
-#define rPMAC_TxDataType 0x138
-#define rPMAC_TxRandomSeed 0x13c
-#define rPMAC_CCKPLCPPreamble 0x140
-#define rPMAC_CCKPLCPHeader 0x144
-#define rPMAC_CCKCRC16 0x148
-#define rPMAC_OFDMRxCRC32OK 0x170
-#define rPMAC_OFDMRxCRC32Er 0x174
-#define rPMAC_OFDMRxParityEr 0x178
-#define rPMAC_OFDMRxCRC8Er 0x17c
-#define rPMAC_CCKCRxRC16Er 0x180
-#define rPMAC_CCKCRxRC32Er 0x184
-#define rPMAC_CCKCRxRC32OK 0x188
-#define rPMAC_TxStatus 0x18c
-
-/* 2. Page2(0x200) */
-/* The following two definition are only used for USB interface. */
-#define RF_BB_CMD_ADDR 0x02c0 /* RF/BB r/w cmd address. */
-#define RF_BB_CMD_DATA 0x02c4 /* RF/BB r/w cmd data. */
-
-/* 3. Page8(0x800) */
-#define rFPGA0_RFMOD 0x800 /* RF mode & CCK TxSC RF BW Setting */
-
-#define rFPGA0_TxInfo 0x804 /* Status report?? */
-#define rFPGA0_PSDFunction 0x808
-
-#define rFPGA0_TxGainStage 0x80c /* Set TX PWR init gain? */
-
-#define rFPGA0_RFTiming1 0x810 /* Useless now */
-#define rFPGA0_RFTiming2 0x814
-
-#define rFPGA0_XA_HSSIParameter1 0x820 /* RF 3 wire register */
-#define rFPGA0_XA_HSSIParameter2 0x824
-#define rFPGA0_XB_HSSIParameter1 0x828
-#define rFPGA0_XB_HSSIParameter2 0x82c
-
-#define rFPGA0_XA_LSSIParameter 0x840
-#define rFPGA0_XB_LSSIParameter 0x844
-
-#define rFPGA0_RFWakeUpParameter 0x850 /* Useless now */
-#define rFPGA0_RFSleepUpParameter 0x854
-
-#define rFPGA0_XAB_SwitchControl 0x858 /* RF Channel switch */
-#define rFPGA0_XCD_SwitchControl 0x85c
-
-#define rFPGA0_XA_RFInterfaceOE 0x860 /* RF Channel switch */
-#define rFPGA0_XB_RFInterfaceOE 0x864
-
-#define rFPGA0_XAB_RFInterfaceSW 0x870 /* RF Iface Software Control */
-#define rFPGA0_XCD_RFInterfaceSW 0x874
-
-#define rFPGA0_XAB_RFParameter 0x878 /* RF Parameter */
-#define rFPGA0_XCD_RFParameter 0x87c
-
-/* Crystal cap setting RF-R/W protection for parameter4?? */
-#define rFPGA0_AnalogParameter1 0x880
-#define rFPGA0_AnalogParameter2 0x884
-#define rFPGA0_AnalogParameter3 0x888
-/* enable ad/da clock1 for dual-phy */
-#define rFPGA0_AdDaClockEn 0x888
-#define rFPGA0_AnalogParameter4 0x88c
-
-#define rFPGA0_XA_LSSIReadBack 0x8a0 /* Transceiver LSSI Readback */
-#define rFPGA0_XB_LSSIReadBack 0x8a4
-#define rFPGA0_XC_LSSIReadBack 0x8a8
-#define rFPGA0_XD_LSSIReadBack 0x8ac
-
-#define rFPGA0_PSDReport 0x8b4 /* Useless now */
-/* Transceiver A HSPI Readback */
-#define TransceiverA_HSPI_Readback 0x8b8
-/* Transceiver B HSPI Readback */
-#define TransceiverB_HSPI_Readback 0x8bc
-/* Useless now RF Interface Readback Value */
-#define rFPGA0_XAB_RFInterfaceRB 0x8e0
-#define rFPGA0_XCD_RFInterfaceRB 0x8e4 /* Useless now */
-
-/* 4. Page9(0x900) */
-/* RF mode & OFDM TxSC RF BW Setting?? */
-#define rFPGA1_RFMOD 0x900
-
-#define rFPGA1_TxBlock 0x904 /* Useless now */
-#define rFPGA1_DebugSelect 0x908 /* Useless now */
-#define rFPGA1_TxInfo 0x90c /* Useless now Status report */
-
-/* 5. PageA(0xA00) */
-/* Set Control channel to upper or lower - required only for 40MHz */
-#define rCCK0_System 0xa00
-
-/* Disable init gain now Select RX path by RSSI */
-#define rCCK0_AFESetting 0xa04
-/* Disable init gain now Init gain */
-#define rCCK0_CCA 0xa08
-
-/* AGC default value, saturation level Antenna Diversity, RX AGC, LNA Threshold,
- * RX LNA Threshold useless now. Not the same as 90 series */
-#define rCCK0_RxAGC1 0xa0c
-#define rCCK0_RxAGC2 0xa10 /* AGC & DAGC */
-
-#define rCCK0_RxHP 0xa14
-
-/* Timing recovery & Channel estimation threshold */
-#define rCCK0_DSPParameter1 0xa18
-#define rCCK0_DSPParameter2 0xa1c /* SQ threshold */
-
-#define rCCK0_TxFilter1 0xa20
-#define rCCK0_TxFilter2 0xa24
-#define rCCK0_DebugPort 0xa28 /* debug port and Tx filter3 */
-#define rCCK0_FalseAlarmReport 0xa2c /* 0xa2d useless now */
-#define rCCK0_TRSSIReport 0xa50
-#define rCCK0_RxReport 0xa54 /* 0xa57 */
-#define rCCK0_FACounterLower 0xa5c /* 0xa5b */
-#define rCCK0_FACounterUpper 0xa58 /* 0xa5c */
-
-/* */
-/* PageB(0xB00) */
-/* */
-#define rPdp_AntA 0xb00
-#define rPdp_AntA_4 0xb04
-#define rConfig_Pmpd_AntA 0xb28
-#define rConfig_AntA 0xb68
-#define rConfig_AntB 0xb6c
-#define rPdp_AntB 0xb70
-#define rPdp_AntB_4 0xb74
-#define rConfig_Pmpd_AntB 0xb98
-#define rAPK 0xbd8
-
-/* */
-/* 6. PageC(0xC00) */
-/* */
-#define rOFDM0_LSTF 0xc00
-
-#define rOFDM0_TRxPathEnable 0xc04
-#define rOFDM0_TRMuxPar 0xc08
-#define rOFDM0_TRSWIsolation 0xc0c
-
-/* RxIQ DC offset, Rx digital filter, DC notch filter */
-#define rOFDM0_XARxAFE 0xc10
-#define rOFDM0_XARxIQImbalance 0xc14 /* RxIQ imbalance matrix */
-#define rOFDM0_XBRxAFE 0xc18
-#define rOFDM0_XBRxIQImbalance 0xc1c
-#define rOFDM0_XCRxAFE 0xc20
-#define rOFDM0_XCRxIQImbalance 0xc24
-#define rOFDM0_XDRxAFE 0xc28
-#define rOFDM0_XDRxIQImbalance 0xc2c
-
-#define rOFDM0_RxDetector1 0xc30 /*PD,BW & SBD DM tune init gain*/
-#define rOFDM0_RxDetector2 0xc34 /* SBD & Fame Sync. */
-#define rOFDM0_RxDetector3 0xc38 /* Frame Sync. */
-#define rOFDM0_RxDetector4 0xc3c /* PD, SBD, Frame Sync & Short-GI */
-
-#define rOFDM0_RxDSP 0xc40 /* Rx Sync Path */
-#define rOFDM0_CFOandDAGC 0xc44 /* CFO & DAGC */
-#define rOFDM0_CCADropThreshold 0xc48 /* CCA Drop threshold */
-#define rOFDM0_ECCAThreshold 0xc4c /* energy CCA */
-
-#define rOFDM0_XAAGCCore1 0xc50 /* DIG */
-#define rOFDM0_XAAGCCore2 0xc54
-#define rOFDM0_XBAGCCore1 0xc58
-#define rOFDM0_XBAGCCore2 0xc5c
-#define rOFDM0_XCAGCCore1 0xc60
-#define rOFDM0_XCAGCCore2 0xc64
-#define rOFDM0_XDAGCCore1 0xc68
-#define rOFDM0_XDAGCCore2 0xc6c
-
-#define rOFDM0_AGCParameter1 0xc70
-#define rOFDM0_AGCParameter2 0xc74
-#define rOFDM0_AGCRSSITable 0xc78
-#define rOFDM0_HTSTFAGC 0xc7c
-
-#define rOFDM0_XATxIQImbalance 0xc80 /* TX PWR TRACK and DIG */
-#define rOFDM0_XATxAFE 0xc84
-#define rOFDM0_XBTxIQImbalance 0xc88
-#define rOFDM0_XBTxAFE 0xc8c
-#define rOFDM0_XCTxIQImbalance 0xc90
-#define rOFDM0_XCTxAFE 0xc94
-#define rOFDM0_XDTxIQImbalance 0xc98
-#define rOFDM0_XDTxAFE 0xc9c
-
-#define rOFDM0_RxIQExtAnta 0xca0
-#define rOFDM0_TxCoeff1 0xca4
-#define rOFDM0_TxCoeff2 0xca8
-#define rOFDM0_TxCoeff3 0xcac
-#define rOFDM0_TxCoeff4 0xcb0
-#define rOFDM0_TxCoeff5 0xcb4
-#define rOFDM0_TxCoeff6 0xcb8
-#define rOFDM0_RxHPParameter 0xce0
-#define rOFDM0_TxPseudoNoiseWgt 0xce4
-#define rOFDM0_FrameSync 0xcf0
-#define rOFDM0_DFSReport 0xcf4
-
-/* */
-/* 7. PageD(0xD00) */
-/* */
-#define rOFDM1_LSTF 0xd00
-#define rOFDM1_TRxPathEnable 0xd04
-
-#define rOFDM1_CFO 0xd08 /* No setting now */
-#define rOFDM1_CSI1 0xd10
-#define rOFDM1_SBD 0xd14
-#define rOFDM1_CSI2 0xd18
-#define rOFDM1_CFOTracking 0xd2c
-#define rOFDM1_TRxMesaure1 0xd34
-#define rOFDM1_IntfDet 0xd3c
-#define rOFDM1_PseudoNoiseStateAB 0xd50
-#define rOFDM1_PseudoNoiseStateCD 0xd54
-#define rOFDM1_RxPseudoNoiseWgt 0xd58
-
-#define rOFDM_PHYCounter1 0xda0 /* cca, parity fail */
-#define rOFDM_PHYCounter2 0xda4 /* rate illegal, crc8 fail */
-#define rOFDM_PHYCounter3 0xda8 /* MCS not support */
-
-#define rOFDM_ShortCFOAB 0xdac /* No setting now */
-#define rOFDM_ShortCFOCD 0xdb0
-#define rOFDM_LongCFOAB 0xdb4
-#define rOFDM_LongCFOCD 0xdb8
-#define rOFDM_TailCFOAB 0xdbc
-#define rOFDM_TailCFOCD 0xdc0
-#define rOFDM_PWMeasure1 0xdc4
-#define rOFDM_PWMeasure2 0xdc8
-#define rOFDM_BWReport 0xdcc
-#define rOFDM_AGCReport 0xdd0
-#define rOFDM_RxSNR 0xdd4
-#define rOFDM_RxEVMCSI 0xdd8
-#define rOFDM_SIGReport 0xddc
-
-/* */
-/* 8. PageE(0xE00) */
-/* */
-#define rTxAGC_A_Rate18_06 0xe00
-#define rTxAGC_A_Rate54_24 0xe04
-#define rTxAGC_A_CCK1_Mcs32 0xe08
-#define rTxAGC_A_Mcs03_Mcs00 0xe10
-#define rTxAGC_A_Mcs07_Mcs04 0xe14
-#define rTxAGC_A_Mcs11_Mcs08 0xe18
-#define rTxAGC_A_Mcs15_Mcs12 0xe1c
-
-#define rTxAGC_B_Rate18_06 0x830
-#define rTxAGC_B_Rate54_24 0x834
-#define rTxAGC_B_CCK1_55_Mcs32 0x838
-#define rTxAGC_B_Mcs03_Mcs00 0x83c
-#define rTxAGC_B_Mcs07_Mcs04 0x848
-#define rTxAGC_B_Mcs11_Mcs08 0x84c
-#define rTxAGC_B_Mcs15_Mcs12 0x868
-#define rTxAGC_B_CCK11_A_CCK2_11 0x86c
-
-#define rFPGA0_IQK 0xe28
-#define rTx_IQK_Tone_A 0xe30
-#define rRx_IQK_Tone_A 0xe34
-#define rTx_IQK_PI_A 0xe38
-#define rRx_IQK_PI_A 0xe3c
-
-#define rTx_IQK 0xe40
-#define rRx_IQK 0xe44
-#define rIQK_AGC_Pts 0xe48
-#define rIQK_AGC_Rsp 0xe4c
-#define rTx_IQK_Tone_B 0xe50
-#define rRx_IQK_Tone_B 0xe54
-#define rTx_IQK_PI_B 0xe58
-#define rRx_IQK_PI_B 0xe5c
-#define rIQK_AGC_Cont 0xe60
-
-#define rBlue_Tooth 0xe6c
-#define rRx_Wait_CCA 0xe70
-#define rTx_CCK_RFON 0xe74
-#define rTx_CCK_BBON 0xe78
-#define rTx_OFDM_RFON 0xe7c
-#define rTx_OFDM_BBON 0xe80
-#define rTx_To_Rx 0xe84
-#define rTx_To_Tx 0xe88
-#define rRx_CCK 0xe8c
-
-#define rTx_Power_Before_IQK_A 0xe94
-#define rTx_Power_After_IQK_A 0xe9c
-
-#define rRx_Power_Before_IQK_A 0xea0
-#define rRx_Power_Before_IQK_A_2 0xea4
-#define rRx_Power_After_IQK_A 0xea8
-#define rRx_Power_After_IQK_A_2 0xeac
-
-#define rTx_Power_Before_IQK_B 0xeb4
-#define rTx_Power_After_IQK_B 0xebc
-
-#define rRx_Power_Before_IQK_B 0xec0
-#define rRx_Power_Before_IQK_B_2 0xec4
-#define rRx_Power_After_IQK_B 0xec8
-#define rRx_Power_After_IQK_B_2 0xecc
-
-#define rRx_OFDM 0xed0
-#define rRx_Wait_RIFS 0xed4
-#define rRx_TO_Rx 0xed8
-#define rStandby 0xedc
-#define rSleep 0xee0
-#define rPMPD_ANAEN 0xeec
-
-/* */
-/* 7. RF Register 0x00-0x2E (RF 8256) */
-/* RF-0222D 0x00-3F */
-/* */
-/* Zebra1 */
-#define rZebra1_HSSIEnable 0x0 /* Useless now */
-#define rZebra1_TRxEnable1 0x1
-#define rZebra1_TRxEnable2 0x2
-#define rZebra1_AGC 0x4
-#define rZebra1_ChargePump 0x5
-#define rZebra1_Channel 0x7 /* RF channel switch */
-
-/* endif */
-#define rZebra1_TxGain 0x8 /* Useless now */
-#define rZebra1_TxLPF 0x9
-#define rZebra1_RxLPF 0xb
-#define rZebra1_RxHPFCorner 0xc
-
-/* Zebra4 */
-#define rGlobalCtrl 0 /* Useless now */
-#define rRTL8256_TxLPF 19
-#define rRTL8256_RxLPF 11
-
-/* RTL8258 */
-#define rRTL8258_TxLPF 0x11 /* Useless now */
-#define rRTL8258_RxLPF 0x13
-#define rRTL8258_RSSILPF 0xa
-
-/* */
-/* RL6052 Register definition */
-/* */
-#define RF_AC 0x00 /* */
-
-#define RF_IQADJ_G1 0x01 /* */
-#define RF_IQADJ_G2 0x02 /* */
-
-#define RF_POW_TRSW 0x05 /* */
-
-#define RF_GAIN_RX 0x06 /* */
-#define RF_GAIN_TX 0x07 /* */
-
-#define RF_TXM_IDAC 0x08 /* */
-#define RF_IPA_G 0x09 /* */
-#define RF_TXBIAS_G 0x0A
-#define RF_TXPA_AG 0x0B
-#define RF_IPA_A 0x0C /* */
-#define RF_TXBIAS_A 0x0D
-#define RF_BS_PA_APSET_G9_G11 0x0E
-#define RF_BS_IQGEN 0x0F /* */
-
-#define RF_MODE1 0x10 /* */
-#define RF_MODE2 0x11 /* */
-
-#define RF_RX_AGC_HP 0x12 /* */
-#define RF_TX_AGC 0x13 /* */
-#define RF_BIAS 0x14 /* */
-#define RF_IPA 0x15 /* */
-#define RF_TXBIAS 0x16
-#define RF_POW_ABILITY 0x17 /* */
-#define RF_CHNLBW 0x18 /* RF channel and BW switch */
-#define RF_TOP 0x19 /* */
-
-#define RF_RX_G1 0x1A /* */
-#define RF_RX_G2 0x1B /* */
-
-#define RF_RX_BB2 0x1C /* */
-#define RF_RX_BB1 0x1D /* */
-
-#define RF_RCK1 0x1E /* */
-#define RF_RCK2 0x1F /* */
-
-#define RF_TX_G1 0x20 /* */
-#define RF_TX_G2 0x21 /* */
-#define RF_TX_G3 0x22 /* */
-
-#define RF_TX_BB1 0x23 /* */
-
-#define RF_T_METER_92D 0x42 /* */
-#define RF_T_METER_88E 0x42 /* */
-#define RF_T_METER 0x24 /* */
-
-#define RF_SYN_G1 0x25 /* RF TX Power control */
-#define RF_SYN_G2 0x26 /* RF TX Power control */
-#define RF_SYN_G3 0x27 /* RF TX Power control */
-#define RF_SYN_G4 0x28 /* RF TX Power control */
-#define RF_SYN_G5 0x29 /* RF TX Power control */
-#define RF_SYN_G6 0x2A /* RF TX Power control */
-#define RF_SYN_G7 0x2B /* RF TX Power control */
-#define RF_SYN_G8 0x2C /* RF TX Power control */
-
-#define RF_RCK_OS 0x30 /* RF TX PA control */
-#define RF_TXPA_G1 0x31 /* RF TX PA control */
-#define RF_TXPA_G2 0x32 /* RF TX PA control */
-#define RF_TXPA_G3 0x33 /* RF TX PA control */
-#define RF_TX_BIAS_A 0x35
-#define RF_TX_BIAS_D 0x36
-#define RF_LOBF_9 0x38
-#define RF_RXRF_A3 0x3C /* */
-#define RF_TRSW 0x3F
-
-#define RF_TXRF_A2 0x41
-#define RF_TXPA_G4 0x46
-#define RF_TXPA_A4 0x4B
-#define RF_0x52 0x52
-#define RF_WE_LUT 0xEF
-
-/* */
-/* Bit Mask */
-/* */
-/* 1. Page1(0x100) */
-#define bBBResetB 0x100 /* Useless now? */
-#define bGlobalResetB 0x200
-#define bOFDMTxStart 0x4
-#define bCCKTxStart 0x8
-#define bCRC32Debug 0x100
-#define bPMACLoopback 0x10
-#define bTxLSIG 0xffffff
-#define bOFDMTxRate 0xf
-#define bOFDMTxReserved 0x10
-#define bOFDMTxLength 0x1ffe0
-#define bOFDMTxParity 0x20000
-#define bTxHTSIG1 0xffffff
-#define bTxHTMCSRate 0x7f
-#define bTxHTBW 0x80
-#define bTxHTLength 0xffff00
-#define bTxHTSIG2 0xffffff
-#define bTxHTSmoothing 0x1
-#define bTxHTSounding 0x2
-#define bTxHTReserved 0x4
-#define bTxHTAggreation 0x8
-#define bTxHTSTBC 0x30
-#define bTxHTAdvanceCoding 0x40
-#define bTxHTShortGI 0x80
-#define bTxHTNumberHT_LTF 0x300
-#define bTxHTCRC8 0x3fc00
-#define bCounterReset 0x10000
-#define bNumOfOFDMTx 0xffff
-#define bNumOfCCKTx 0xffff0000
-#define bTxIdleInterval 0xffff
-#define bOFDMService 0xffff0000
-#define bTxMACHeader 0xffffffff
-#define bTxDataInit 0xff
-#define bTxHTMode 0x100
-#define bTxDataType 0x30000
-#define bTxRandomSeed 0xffffffff
-#define bCCKTxPreamble 0x1
-#define bCCKTxSFD 0xffff0000
-#define bCCKTxSIG 0xff
-#define bCCKTxService 0xff00
-#define bCCKLengthExt 0x8000
-#define bCCKTxLength 0xffff0000
-#define bCCKTxCRC16 0xffff
-#define bCCKTxStatus 0x1
-#define bOFDMTxStatus 0x2
-
-#define IS_BB_REG_OFFSET_92S(_Offset) \
- ((_Offset >= 0x800) && (_Offset <= 0xfff))
-
-/* 2. Page8(0x800) */
-#define bRFMOD 0x1 /* Reg 0x800 rFPGA0_RFMOD */
-#define bJapanMode 0x2
-#define bCCKTxSC 0x30
-#define bCCKEn 0x1000000
-#define bOFDMEn 0x2000000
-
-#define bOFDMRxADCPhase 0x10000 /* Useless now */
-#define bOFDMTxDACPhase 0x40000
-#define bXATxAGC 0x3f
-
-#define bAntennaSelect 0x0300
-
-#define bXBTxAGC 0xf00 /* Reg 80c rFPGA0_TxGainStage */
-#define bXCTxAGC 0xf000
-#define bXDTxAGC 0xf0000
-
-#define bPAStart 0xf0000000 /* Useless now */
-#define bTRStart 0x00f00000
-#define bRFStart 0x0000f000
-#define bBBStart 0x000000f0
-#define bBBCCKStart 0x0000000f
-#define bPAEnd 0xf /* Reg0x814 */
-#define bTREnd 0x0f000000
-#define bRFEnd 0x000f0000
-#define bCCAMask 0x000000f0 /* T2R */
-#define bR2RCCAMask 0x00000f00
-#define bHSSI_R2TDelay 0xf8000000
-#define bHSSI_T2RDelay 0xf80000
-#define bContTxHSSI 0x400 /* change gain at continue Tx */
-#define bIGFromCCK 0x200
-#define bAGCAddress 0x3f
-#define bRxHPTx 0x7000
-#define bRxHPT2R 0x38000
-#define bRxHPCCKIni 0xc0000
-#define bAGCTxCode 0xc00000
-#define bAGCRxCode 0x300000
-
-/* Reg 0x820~84f rFPGA0_XA_HSSIParameter1 */
-#define b3WireDataLength 0x800
-#define b3WireAddressLength 0x400
-
-#define b3WireRFPowerDown 0x1 /* Useless now */
-#define b5GPAPEPolarity 0x40000000
-#define b2GPAPEPolarity 0x80000000
-#define bRFSW_TxDefaultAnt 0x3
-#define bRFSW_TxOptionAnt 0x30
-#define bRFSW_RxDefaultAnt 0x300
-#define bRFSW_RxOptionAnt 0x3000
-#define bRFSI_3WireData 0x1
-#define bRFSI_3WireClock 0x2
-#define bRFSI_3WireLoad 0x4
-#define bRFSI_3WireRW 0x8
-#define bRFSI_3Wire 0xf
-
-#define bRFSI_RFENV 0x10 /* Reg 0x870 rFPGA0_XAB_RFInterfaceSW */
-
-#define bRFSI_TRSW 0x20 /* Useless now */
-#define bRFSI_TRSWB 0x40
-#define bRFSI_ANTSW 0x100
-#define bRFSI_ANTSWB 0x200
-#define bRFSI_PAPE 0x400
-#define bRFSI_PAPE5G 0x800
-#define bBandSelect 0x1
-#define bHTSIG2_GI 0x80
-#define bHTSIG2_Smoothing 0x01
-#define bHTSIG2_Sounding 0x02
-#define bHTSIG2_Aggreaton 0x08
-#define bHTSIG2_STBC 0x30
-#define bHTSIG2_AdvCoding 0x40
-#define bHTSIG2_NumOfHTLTF 0x300
-#define bHTSIG2_CRC8 0x3fc
-#define bHTSIG1_MCS 0x7f
-#define bHTSIG1_BandWidth 0x80
-#define bHTSIG1_HTLength 0xffff
-#define bLSIG_Rate 0xf
-#define bLSIG_Reserved 0x10
-#define bLSIG_Length 0x1fffe
-#define bLSIG_Parity 0x20
-#define bCCKRxPhase 0x4
-
-#define bLSSIReadAddress 0x7f800000 /* T65 RF */
-
-#define bLSSIReadEdge 0x80000000 /* LSSI "Read" edge signal */
-
-#define bLSSIReadBackData 0xfffff /* T65 RF */
-
-#define bLSSIReadOKFlag 0x1000 /* Useless now */
-#define bCCKSampleRate 0x8 /* 0: 44MHz, 1:88MHz */
-#define bRegulator0Standby 0x1
-#define bRegulatorPLLStandby 0x2
-#define bRegulator1Standby 0x4
-#define bPLLPowerUp 0x8
-#define bDPLLPowerUp 0x10
-#define bDA10PowerUp 0x20
-#define bAD7PowerUp 0x200
-#define bDA6PowerUp 0x2000
-#define bXtalPowerUp 0x4000
-#define b40MDClkPowerUP 0x8000
-#define bDA6DebugMode 0x20000
-#define bDA6Swing 0x380000
-
-/* Reg 0x880 rFPGA0_AnalogParameter1 20/40 CCK support switch 40/80 BB MHZ */
-#define bADClkPhase 0x4000000
-
-#define b80MClkDelay 0x18000000 /* Useless */
-#define bAFEWatchDogEnable 0x20000000
-
-/* Reg 0x884 rFPGA0_AnalogParameter2 Crystal cap */
-#define bXtalCap01 0xc0000000
-#define bXtalCap23 0x3
-#define bXtalCap92x 0x0f000000
-#define bXtalCap 0x0f000000
-
-#define bIntDifClkEnable 0x400 /* Useless */
-#define bExtSigClkEnable 0x800
-#define bBandgapMbiasPowerUp 0x10000
-#define bAD11SHGain 0xc0000
-#define bAD11InputRange 0x700000
-#define bAD11OPCurrent 0x3800000
-#define bIPathLoopback 0x4000000
-#define bQPathLoopback 0x8000000
-#define bAFELoopback 0x10000000
-#define bDA10Swing 0x7e0
-#define bDA10Reverse 0x800
-#define bDAClkSource 0x1000
-#define bAD7InputRange 0x6000
-#define bAD7Gain 0x38000
-#define bAD7OutputCMMode 0x40000
-#define bAD7InputCMMode 0x380000
-#define bAD7Current 0xc00000
-#define bRegulatorAdjust 0x7000000
-#define bAD11PowerUpAtTx 0x1
-#define bDA10PSAtTx 0x10
-#define bAD11PowerUpAtRx 0x100
-#define bDA10PSAtRx 0x1000
-#define bCCKRxAGCFormat 0x200
-#define bPSDFFTSamplepPoint 0xc000
-#define bPSDAverageNum 0x3000
-#define bIQPathControl 0xc00
-#define bPSDFreq 0x3ff
-#define bPSDAntennaPath 0x30
-#define bPSDIQSwitch 0x40
-#define bPSDRxTrigger 0x400000
-#define bPSDTxTrigger 0x80000000
-#define bPSDSineToneScale 0x7f000000
-#define bPSDReport 0xffff
-
-/* 3. Page9(0x900) */
-#define bOFDMTxSC 0x30000000 /* Useless */
-#define bCCKTxOn 0x1
-#define bOFDMTxOn 0x2
-#define bDebugPage 0xfff /* reset debug page and HWord, LWord */
-#define bDebugItem 0xff /* reset debug page and LWord */
-#define bAntL 0x10
-#define bAntNonHT 0x100
-#define bAntHT1 0x1000
-#define bAntHT2 0x10000
-#define bAntHT1S1 0x100000
-#define bAntNonHTS1 0x1000000
-
-/* 4. PageA(0xA00) */
-#define bCCKBBMode 0x3 /* Useless */
-#define bCCKTxPowerSaving 0x80
-#define bCCKRxPowerSaving 0x40
-
-#define bCCKSideBand 0x10 /* Reg 0xa00 rCCK0_System 20/40 */
-
-#define bCCKScramble 0x8 /* Useless */
-#define bCCKAntDiversity 0x8000
-#define bCCKCarrierRecovery 0x4000
-#define bCCKTxRate 0x3000
-#define bCCKDCCancel 0x0800
-#define bCCKISICancel 0x0400
-#define bCCKMatchFilter 0x0200
-#define bCCKEqualizer 0x0100
-#define bCCKPreambleDetect 0x800000
-#define bCCKFastFalseCCA 0x400000
-#define bCCKChEstStart 0x300000
-#define bCCKCCACount 0x080000
-#define bCCKcs_lim 0x070000
-#define bCCKBistMode 0x80000000
-#define bCCKCCAMask 0x40000000
-#define bCCKTxDACPhase 0x4
-#define bCCKRxADCPhase 0x20000000 /* r_rx_clk */
-#define bCCKr_cp_mode0 0x0100
-#define bCCKTxDCOffset 0xf0
-#define bCCKRxDCOffset 0xf
-#define bCCKCCAMode 0xc000
-#define bCCKFalseCS_lim 0x3f00
-#define bCCKCS_ratio 0xc00000
-#define bCCKCorgBit_sel 0x300000
-#define bCCKPD_lim 0x0f0000
-#define bCCKNewCCA 0x80000000
-#define bCCKRxHPofIG 0x8000
-#define bCCKRxIG 0x7f00
-#define bCCKLNAPolarity 0x800000
-#define bCCKRx1stGain 0x7f0000
-#define bCCKRFExtend 0x20000000 /* CCK Rx Iinital gain polarity */
-#define bCCKRxAGCSatLevel 0x1f000000
-#define bCCKRxAGCSatCount 0xe0
-#define bCCKRxRFSettle 0x1f /* AGCsamp_dly */
-#define bCCKFixedRxAGC 0x8000
-#define bCCKAntennaPolarity 0x2000
-#define bCCKTxFilterType 0x0c00
-#define bCCKRxAGCReportType 0x0300
-#define bCCKRxDAGCEn 0x80000000
-#define bCCKRxDAGCPeriod 0x20000000
-#define bCCKRxDAGCSatLevel 0x1f000000
-#define bCCKTimingRecovery 0x800000
-#define bCCKTxC0 0x3f0000
-#define bCCKTxC1 0x3f000000
-#define bCCKTxC2 0x3f
-#define bCCKTxC3 0x3f00
-#define bCCKTxC4 0x3f0000
-#define bCCKTxC5 0x3f000000
-#define bCCKTxC6 0x3f
-#define bCCKTxC7 0x3f00
-#define bCCKDebugPort 0xff0000
-#define bCCKDACDebug 0x0f000000
-#define bCCKFalseAlarmEnable 0x8000
-#define bCCKFalseAlarmRead 0x4000
-#define bCCKTRSSI 0x7f
-#define bCCKRxAGCReport 0xfe
-#define bCCKRxReport_AntSel 0x80000000
-#define bCCKRxReport_MFOff 0x40000000
-#define bCCKRxRxReport_SQLoss 0x20000000
-#define bCCKRxReport_Pktloss 0x10000000
-#define bCCKRxReport_Lockedbit 0x08000000
-#define bCCKRxReport_RateError 0x04000000
-#define bCCKRxReport_RxRate 0x03000000
-#define bCCKRxFACounterLower 0xff
-#define bCCKRxFACounterUpper 0xff000000
-#define bCCKRxHPAGCStart 0xe000
-#define bCCKRxHPAGCFinal 0x1c00
-#define bCCKRxFalseAlarmEnable 0x8000
-#define bCCKFACounterFreeze 0x4000
-#define bCCKTxPathSel 0x10000000
-#define bCCKDefaultRxPath 0xc000000
-#define bCCKOptionRxPath 0x3000000
-
-/* 5. PageC(0xC00) */
-#define bNumOfSTF 0x3 /* Useless */
-#define bShift_L 0xc0
-#define bGI_TH 0xc
-#define bRxPathA 0x1
-#define bRxPathB 0x2
-#define bRxPathC 0x4
-#define bRxPathD 0x8
-#define bTxPathA 0x1
-#define bTxPathB 0x2
-#define bTxPathC 0x4
-#define bTxPathD 0x8
-#define bTRSSIFreq 0x200
-#define bADCBackoff 0x3000
-#define bDFIRBackoff 0xc000
-#define bTRSSILatchPhase 0x10000
-#define bRxIDCOffset 0xff
-#define bRxQDCOffset 0xff00
-#define bRxDFIRMode 0x1800000
-#define bRxDCNFType 0xe000000
-#define bRXIQImb_A 0x3ff
-#define bRXIQImb_B 0xfc00
-#define bRXIQImb_C 0x3f0000
-#define bRXIQImb_D 0xffc00000
-#define bDC_dc_Notch 0x60000
-#define bRxNBINotch 0x1f000000
-#define bPD_TH 0xf
-#define bPD_TH_Opt2 0xc000
-#define bPWED_TH 0x700
-#define bIfMF_Win_L 0x800
-#define bPD_Option 0x1000
-#define bMF_Win_L 0xe000
-#define bBW_Search_L 0x30000
-#define bwin_enh_L 0xc0000
-#define bBW_TH 0x700000
-#define bED_TH2 0x3800000
-#define bBW_option 0x4000000
-#define bRatio_TH 0x18000000
-#define bWindow_L 0xe0000000
-#define bSBD_Option 0x1
-#define bFrame_TH 0x1c
-#define bFS_Option 0x60
-#define bDC_Slope_check 0x80
-#define bFGuard_Counter_DC_L 0xe00
-#define bFrame_Weight_Short 0x7000
-#define bSub_Tune 0xe00000
-#define bFrame_DC_Length 0xe000000
-#define bSBD_start_offset 0x30000000
-#define bFrame_TH_2 0x7
-#define bFrame_GI2_TH 0x38
-#define bGI2_Sync_en 0x40
-#define bSarch_Short_Early 0x300
-#define bSarch_Short_Late 0xc00
-#define bSarch_GI2_Late 0x70000
-#define bCFOAntSum 0x1
-#define bCFOAcc 0x2
-#define bCFOStartOffset 0xc
-#define bCFOLookBack 0x70
-#define bCFOSumWeight 0x80
-#define bDAGCEnable 0x10000
-#define bTXIQImb_A 0x3ff
-#define bTXIQImb_B 0xfc00
-#define bTXIQImb_C 0x3f0000
-#define bTXIQImb_D 0xffc00000
-#define bTxIDCOffset 0xff
-#define bTxQDCOffset 0xff00
-#define bTxDFIRMode 0x10000
-#define bTxPesudoNoiseOn 0x4000000
-#define bTxPesudoNoise_A 0xff
-#define bTxPesudoNoise_B 0xff00
-#define bTxPesudoNoise_C 0xff0000
-#define bTxPesudoNoise_D 0xff000000
-#define bCCADropOption 0x20000
-#define bCCADropThres 0xfff00000
-#define bEDCCA_H 0xf
-#define bEDCCA_L 0xf0
-#define bLambda_ED 0x300
-#define bRxInitialGain 0x7f
-#define bRxAntDivEn 0x80
-#define bRxAGCAddressForLNA 0x7f00
-#define bRxHighPowerFlow 0x8000
-#define bRxAGCFreezeThres 0xc0000
-#define bRxFreezeStep_AGC1 0x300000
-#define bRxFreezeStep_AGC2 0xc00000
-#define bRxFreezeStep_AGC3 0x3000000
-#define bRxFreezeStep_AGC0 0xc000000
-#define bRxRssi_Cmp_En 0x10000000
-#define bRxQuickAGCEn 0x20000000
-#define bRxAGCFreezeThresMode 0x40000000
-#define bRxOverFlowCheckType 0x80000000
-#define bRxAGCShift 0x7f
-#define bTRSW_Tri_Only 0x80
-#define bPowerThres 0x300
-#define bRxAGCEn 0x1
-#define bRxAGCTogetherEn 0x2
-#define bRxAGCMin 0x4
-#define bRxHP_Ini 0x7
-#define bRxHP_TRLNA 0x70
-#define bRxHP_RSSI 0x700
-#define bRxHP_BBP1 0x7000
-#define bRxHP_BBP2 0x70000
-#define bRxHP_BBP3 0x700000
-#define bRSSI_H 0x7f0000 /* threshold for high power */
-#define bRSSI_Gen 0x7f000000 /* threshold for ant diversity */
-#define bRxSettle_TRSW 0x7
-#define bRxSettle_LNA 0x38
-#define bRxSettle_RSSI 0x1c0
-#define bRxSettle_BBP 0xe00
-#define bRxSettle_RxHP 0x7000
-#define bRxSettle_AntSW_RSSI 0x38000
-#define bRxSettle_AntSW 0xc0000
-#define bRxProcessTime_DAGC 0x300000
-#define bRxSettle_HSSI 0x400000
-#define bRxProcessTime_BBPPW 0x800000
-#define bRxAntennaPowerShift 0x3000000
-#define bRSSITableSelect 0xc000000
-#define bRxHP_Final 0x7000000
-#define bRxHTSettle_BBP 0x7
-#define bRxHTSettle_HSSI 0x8
-#define bRxHTSettle_RxHP 0x70
-#define bRxHTSettle_BBPPW 0x80
-#define bRxHTSettle_Idle 0x300
-#define bRxHTSettle_Reserved 0x1c00
-#define bRxHTRxHPEn 0x8000
-#define bRxHTAGCFreezeThres 0x30000
-#define bRxHTAGCTogetherEn 0x40000
-#define bRxHTAGCMin 0x80000
-#define bRxHTAGCEn 0x100000
-#define bRxHTDAGCEn 0x200000
-#define bRxHTRxHP_BBP 0x1c00000
-#define bRxHTRxHP_Final 0xe0000000
-#define bRxPWRatioTH 0x3
-#define bRxPWRatioEn 0x4
-#define bRxMFHold 0x3800
-#define bRxPD_Delay_TH1 0x38
-#define bRxPD_Delay_TH2 0x1c0
-#define bRxPD_DC_COUNT_MAX 0x600
-#define bRxPD_Delay_TH 0x8000
-#define bRxProcess_Delay 0xf0000
-#define bRxSearchrange_GI2_Early 0x700000
-#define bRxFrame_Guard_Counter_L 0x3800000
-#define bRxSGI_Guard_L 0xc000000
-#define bRxSGI_Search_L 0x30000000
-#define bRxSGI_TH 0xc0000000
-#define bDFSCnt0 0xff
-#define bDFSCnt1 0xff00
-#define bDFSFlag 0xf0000
-#define bMFWeightSum 0x300000
-#define bMinIdxTH 0x7f000000
-#define bDAFormat 0x40000
-#define bTxChEmuEnable 0x01000000
-#define bTRSWIsolation_A 0x7f
-#define bTRSWIsolation_B 0x7f00
-#define bTRSWIsolation_C 0x7f0000
-#define bTRSWIsolation_D 0x7f000000
-#define bExtLNAGain 0x7c00
-
-/* 6. PageE(0xE00) */
-#define bSTBCEn 0x4 /* Useless */
-#define bAntennaMapping 0x10
-#define bNss 0x20
-#define bCFOAntSumD 0x200
-#define bPHYCounterReset 0x8000000
-#define bCFOReportGet 0x4000000
-#define bOFDMContinueTx 0x10000000
-#define bOFDMSingleCarrier 0x20000000
-#define bOFDMSingleTone 0x40000000
-#define bHTDetect 0x100
-#define bCFOEn 0x10000
-#define bCFOValue 0xfff00000
-#define bSigTone_Re 0x3f
-#define bSigTone_Im 0x7f00
-#define bCounter_CCA 0xffff
-#define bCounter_ParityFail 0xffff0000
-#define bCounter_RateIllegal 0xffff
-#define bCounter_CRC8Fail 0xffff0000
-#define bCounter_MCSNoSupport 0xffff
-#define bCounter_FastSync 0xffff
-#define bShortCFO 0xfff
-#define bShortCFOTLength 12 /* total */
-#define bShortCFOFLength 11 /* fraction */
-#define bLongCFO 0x7ff
-#define bLongCFOTLength 11
-#define bLongCFOFLength 11
-#define bTailCFO 0x1fff
-#define bTailCFOTLength 13
-#define bTailCFOFLength 12
-#define bmax_en_pwdB 0xffff
-#define bCC_power_dB 0xffff0000
-#define bnoise_pwdB 0xffff
-#define bPowerMeasTLength 10
-#define bPowerMeasFLength 3
-#define bRx_HT_BW 0x1
-#define bRxSC 0x6
-#define bRx_HT 0x8
-#define bNB_intf_det_on 0x1
-#define bIntf_win_len_cfg 0x30
-#define bNB_Intf_TH_cfg 0x1c0
-#define bRFGain 0x3f
-#define bTableSel 0x40
-#define bTRSW 0x80
-#define bRxSNR_A 0xff
-#define bRxSNR_B 0xff00
-#define bRxSNR_C 0xff0000
-#define bRxSNR_D 0xff000000
-#define bSNREVMTLength 8
-#define bSNREVMFLength 1
-#define bCSI1st 0xff
-#define bCSI2nd 0xff00
-#define bRxEVM1st 0xff0000
-#define bRxEVM2nd 0xff000000
-#define bSIGEVM 0xff
-#define bPWDB 0xff00
-#define bSGIEN 0x10000
-
-#define bSFactorQAM1 0xf /* Useless */
-#define bSFactorQAM2 0xf0
-#define bSFactorQAM3 0xf00
-#define bSFactorQAM4 0xf000
-#define bSFactorQAM5 0xf0000
-#define bSFactorQAM6 0xf0000
-#define bSFactorQAM7 0xf00000
-#define bSFactorQAM8 0xf000000
-#define bSFactorQAM9 0xf0000000
-#define bCSIScheme 0x100000
-
-#define bNoiseLvlTopSet 0x3 /* Useless */
-#define bChSmooth 0x4
-#define bChSmoothCfg1 0x38
-#define bChSmoothCfg2 0x1c0
-#define bChSmoothCfg3 0xe00
-#define bChSmoothCfg4 0x7000
-#define bMRCMode 0x800000
-#define bTHEVMCfg 0x7000000
-
-#define bLoopFitType 0x1 /* Useless */
-#define bUpdCFO 0x40
-#define bUpdCFOOffData 0x80
-#define bAdvUpdCFO 0x100
-#define bAdvTimeCtrl 0x800
-#define bUpdClko 0x1000
-#define bFC 0x6000
-#define bTrackingMode 0x8000
-#define bPhCmpEnable 0x10000
-#define bUpdClkoLTF 0x20000
-#define bComChCFO 0x40000
-#define bCSIEstiMode 0x80000
-#define bAdvUpdEqz 0x100000
-#define bUChCfg 0x7000000
-#define bUpdEqz 0x8000000
-
-/* Rx Pseduo noise */
-#define bRxPesudoNoiseOn 0x20000000 /* Useless */
-#define bRxPesudoNoise_A 0xff
-#define bRxPesudoNoise_B 0xff00
-#define bRxPesudoNoise_C 0xff0000
-#define bRxPesudoNoise_D 0xff000000
-#define bPesudoNoiseState_A 0xffff
-#define bPesudoNoiseState_B 0xffff0000
-#define bPesudoNoiseState_C 0xffff
-#define bPesudoNoiseState_D 0xffff0000
-
-/* 7. RF Register */
-/* Zebra1 */
-#define bZebra1_HSSIEnable 0x8 /* Useless */
-#define bZebra1_TRxControl 0xc00
-#define bZebra1_TRxGainSetting 0x07f
-#define bZebra1_RxCorner 0xc00
-#define bZebra1_TxChargePump 0x38
-#define bZebra1_RxChargePump 0x7
-#define bZebra1_ChannelNum 0xf80
-#define bZebra1_TxLPFBW 0x400
-#define bZebra1_RxLPFBW 0x600
-
-/* Zebra4 */
-#define bRTL8256RegModeCtrl1 0x100 /* Useless */
-#define bRTL8256RegModeCtrl0 0x40
-#define bRTL8256_TxLPFBW 0x18
-#define bRTL8256_RxLPFBW 0x600
-
-/* RTL8258 */
-#define bRTL8258_TxLPFBW 0xc /* Useless */
-#define bRTL8258_RxLPFBW 0xc00
-#define bRTL8258_RSSILPFBW 0xc0
-
-/* */
-/* Other Definition */
-/* */
-
-/* byte endable for sb_write */
-#define bByte0 0x1 /* Useless */
-#define bByte1 0x2
-#define bByte2 0x4
-#define bByte3 0x8
-#define bWord0 0x3
-#define bWord1 0xc
-#define bDWord 0xf
-
-/* for PutRegsetting & GetRegSetting BitMask */
-#define bMaskByte0 0xff /* Reg 0xc50 rOFDM0_XAAGCCore~0xC6f */
-#define bMaskByte1 0xff00
-#define bMaskByte2 0xff0000
-#define bMaskByte3 0xff000000
-#define bMaskHWord 0xffff0000
-#define bMaskLWord 0x0000ffff
-#define bMaskDWord 0xffffffff
-#define bMask12Bits 0xfff
-#define bMaskH4Bits 0xf0000000
-#define bMaskOFDM_D 0xffc00000
-#define bMaskCCK 0x3f3f3f3f
-
-/* for PutRFRegsetting & GetRFRegSetting BitMask */
-#define bRFRegOffsetMask 0xfffff
-
-#define bEnable 0x1 /* Useless */
-#define bDisable 0x0
-
-#define LeftAntenna 0x0 /* Useless */
-#define RightAntenna 0x1
-
-#define tCheckTxStatus 500 /* 500ms Useless */
-#define tUpdateRxCounter 100 /* 100ms */
-
-#define rateCCK 0 /* Useless */
-#define rateOFDM 1
-#define rateHT 2
-
-/* define Register-End */
-#define bPMAC_End 0x1ff /* Useless */
-#define bFPGAPHY0_End 0x8ff
-#define bFPGAPHY1_End 0x9ff
-#define bCCKPHY0_End 0xaff
-#define bOFDMPHY0_End 0xcff
-#define bOFDMPHY1_End 0xdff
-
-#define bPMACControl 0x0 /* Useless */
-#define bWMACControl 0x1
-#define bWNICControl 0x2
-
-#define PathA 0x0 /* Useless */
-#define PathB 0x1
-#define PathC 0x2
-#define PathD 0x3
-
-/*--------------------------Define Parameters-------------------------------*/
-
-#endif
diff --git a/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h b/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h
deleted file mode 100644
index c571ad9478ea..000000000000
--- a/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright (c) 2011 Realtek Semiconductor Corp. */
-
-#ifndef __INC_RA_H
-#define __INC_RA_H
-/* Module Name: RateAdaptive.h
- * Abstract: Prototype of RA and related data structure.
- */
-
-#include <linux/bitfield.h>
-
-/* Rate adaptive define */
-#define PERENTRY 23
-#define RETRYSIZE 5
-#define RATESIZE 28
-#define TX_RPT2_ITEM_SIZE 8
-
-/* TX report 2 format in Rx desc */
-#define GET_TX_RPT2_DESC_PKT_LEN_88E(__rxstatusdesc) \
- le32_get_bits(*(__le32 *)__rxstatusdesc, GENMASK(8, 0))
-#define GET_TX_RPT2_DESC_MACID_VALID_1_88E(__rxstatusdesc) \
- le32_to_cpu((*(__le32 *)(__rxstatusdesc + 16))
-#define GET_TX_RPT2_DESC_MACID_VALID_2_88E(__rxstatusdesc) \
- le32_to_cpu((*(__le32 *)(__rxstatusdesc + 20))
-/* End rate adaptive define */
-
-int ODM_RAInfo_Init_all(struct odm_dm_struct *dm_odm);
-
-int ODM_RAInfo_Init(struct odm_dm_struct *dm_odm, u8 MacID);
-
-u8 ODM_RA_GetShortGI_8188E(struct odm_dm_struct *dm_odm, u8 MacID);
-
-u8 ODM_RA_GetDecisionRate_8188E(struct odm_dm_struct *dm_odm, u8 MacID);
-
-u8 ODM_RA_GetHwPwrStatus_8188E(struct odm_dm_struct *dm_odm, u8 MacID);
-void ODM_RA_UpdateRateInfo_8188E(struct odm_dm_struct *dm_odm, u8 MacID,
- u8 RateID, u32 RateMask,
- u8 SGIEnable);
-
-void ODM_RA_SetRSSI_8188E(struct odm_dm_struct *dm_odm, u8 macid,
- u8 rssi);
-
-void ODM_RA_TxRPT2Handle_8188E(struct odm_dm_struct *dm_odm,
- u8 *txrpt_buf, u16 txrpt_len,
- u32 validentry0, u32 validentry1);
-
-void ODM_RA_Set_TxRPT_Time(struct odm_dm_struct *dm_odm, u16 minRptTime);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/HalHWImg8188E_BB.h b/drivers/staging/r8188eu/include/HalHWImg8188E_BB.h
deleted file mode 100644
index 0a290bc31c4d..000000000000
--- a/drivers/staging/r8188eu/include/HalHWImg8188E_BB.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __INC_BB_8188E_HW_IMG_H
-#define __INC_BB_8188E_HW_IMG_H
-
-/* static bool CheckCondition(const u32 Condition, const u32 Hex); */
-
-/******************************************************************************
-* AGC_TAB_1T.TXT
-******************************************************************************/
-
-int ODM_ReadAndConfig_AGC_TAB_1T_8188E(struct odm_dm_struct *odm);
-
-/******************************************************************************
-* PHY_REG_1T.TXT
-******************************************************************************/
-
-int ODM_ReadAndConfig_PHY_REG_1T_8188E(struct odm_dm_struct *odm);
-
-/******************************************************************************
-* PHY_REG_PG.TXT
-******************************************************************************/
-
-void ODM_ReadAndConfig_PHY_REG_PG_8188E(struct odm_dm_struct *dm_odm);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/HalHWImg8188E_MAC.h b/drivers/staging/r8188eu/include/HalHWImg8188E_MAC.h
deleted file mode 100644
index b3d67c1a8050..000000000000
--- a/drivers/staging/r8188eu/include/HalHWImg8188E_MAC.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __INC_MAC_8188E_HW_IMG_H
-#define __INC_MAC_8188E_HW_IMG_H
-
-/******************************************************************************
-* MAC_REG.TXT
-******************************************************************************/
-int ODM_ReadAndConfig_MAC_REG_8188E(struct odm_dm_struct *pDM_Odm);
-
-#endif /* end of HWIMG_SUPPORT */
diff --git a/drivers/staging/r8188eu/include/HalHWImg8188E_RF.h b/drivers/staging/r8188eu/include/HalHWImg8188E_RF.h
deleted file mode 100644
index 880feadb4340..000000000000
--- a/drivers/staging/r8188eu/include/HalHWImg8188E_RF.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __INC_RF_8188E_HW_IMG_H
-#define __INC_RF_8188E_HW_IMG_H
-
-/******************************************************************************
- * RadioA_1T.TXT
- ******************************************************************************/
-
-int ODM_ReadAndConfig_RadioA_1T_8188E(struct odm_dm_struct *odm);
-
-#endif /* end of HWIMG_SUPPORT */
diff --git a/drivers/staging/r8188eu/include/HalPhyRf_8188e.h b/drivers/staging/r8188eu/include/HalPhyRf_8188e.h
deleted file mode 100644
index b75a5d869c56..000000000000
--- a/drivers/staging/r8188eu/include/HalPhyRf_8188e.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __HAL_PHY_RF_8188E_H__
-#define __HAL_PHY_RF_8188E_H__
-
-/*--------------------------Define Parameters-------------------------------*/
-#define IQK_DELAY_TIME_88E 10 /* ms */
-#define index_mapping_NUM_88E 15
-#define AVG_THERMAL_NUM_88E 4
-
-void ODM_TxPwrTrackAdjust88E(struct odm_dm_struct *pDM_Odm,
- u8 Type, /* 0 = OFDM, 1 = CCK */
- u8 *pDirection,/* 1 = +(incr) 2 = -(decr) */
- u32 *pOutWriteVal); /* Tx tracking CCK/OFDM BB
- * swing index adjust */
-
-void odm_TXPowerTrackingCallback_ThermalMeter_8188E(struct adapter *Adapter);
-
-/* 1 7. IQK */
-
-void PHY_IQCalibrate_8188E(struct adapter *Adapter, bool ReCovery);
-
-/* LC calibrate */
-void PHY_LCCalibrate_8188E(struct adapter *pAdapter);
-
-/* AP calibrate */
-void PHY_DigitalPredistortion_8188E(struct adapter *pAdapter);
-
-void _PHY_SaveADDARegisters(struct adapter *pAdapter, u32 *ADDAReg,
- u32 *ADDABackup, u32 RegisterNum);
-
-void _PHY_MACSettingCalibration(struct adapter *pAdapter, u32 *MACReg,
- u32 *MACBackup);
-
-#endif /* #ifndef __HAL_PHY_RF_8188E_H__ */
diff --git a/drivers/staging/r8188eu/include/HalPwrSeqCmd.h b/drivers/staging/r8188eu/include/HalPwrSeqCmd.h
deleted file mode 100644
index 0886300d26bf..000000000000
--- a/drivers/staging/r8188eu/include/HalPwrSeqCmd.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __HALPWRSEQCMD_H__
-#define __HALPWRSEQCMD_H__
-
-#include "drv_types.h"
-
-enum r8188eu_pwr_seq {
- PWR_ON_FLOW,
- DISABLE_FLOW,
- LPS_ENTER_FLOW,
-};
-
-/* Prototype of protected function. */
-u8 HalPwrSeqCmdParsing(struct adapter *padapter, enum r8188eu_pwr_seq seq);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/HalVerDef.h b/drivers/staging/r8188eu/include/HalVerDef.h
deleted file mode 100644
index 7a530c7d57eb..000000000000
--- a/drivers/staging/r8188eu/include/HalVerDef.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-#ifndef __HAL_VERSION_DEF_H__
-#define __HAL_VERSION_DEF_H__
-
-enum HAL_CHIP_TYPE {
- TEST_CHIP = 0,
- NORMAL_CHIP = 1,
-};
-
-enum HAL_CUT_VERSION {
- A_CUT_VERSION = 0,
- B_CUT_VERSION = 1,
- C_CUT_VERSION = 2,
- D_CUT_VERSION = 3,
- E_CUT_VERSION = 4,
-};
-
-enum HAL_VENDOR {
- CHIP_VENDOR_TSMC = 0,
- CHIP_VENDOR_UMC = 1,
-};
-
-struct HAL_VERSION {
- enum HAL_CHIP_TYPE ChipType;
- enum HAL_CUT_VERSION CUTVersion;
- enum HAL_VENDOR VendorType;
-};
-
-/* Get element */
-#define GET_CVID_CHIP_TYPE(version) (((version).ChipType))
-#define GET_CVID_MANUFACTUER(version) (((version).VendorType))
-
-/* HAL_CHIP_TYPE_E */
-#define IS_NORMAL_CHIP(version) \
- (GET_CVID_CHIP_TYPE(version) == NORMAL_CHIP)
-
-/* HAL_VENDOR_E */
-#define IS_CHIP_VENDOR_TSMC(version) \
- (GET_CVID_MANUFACTUER(version) == CHIP_VENDOR_TSMC)
-
-#endif
diff --git a/drivers/staging/r8188eu/include/drv_types.h b/drivers/staging/r8188eu/include/drv_types.h
deleted file mode 100644
index 159990facb8a..000000000000
--- a/drivers/staging/r8188eu/include/drv_types.h
+++ /dev/null
@@ -1,224 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-/*-----------------------------------------------------------------------------
-
- For type defines and data structure defines
-
-------------------------------------------------------------------------------*/
-
-#ifndef __DRV_TYPES_H__
-#define __DRV_TYPES_H__
-
-#include "osdep_service.h"
-#include "wlan_bssdef.h"
-#include "rtw_ht.h"
-#include "rtw_cmd.h"
-#include "rtw_xmit.h"
-#include "rtw_recv.h"
-#include "hal_intf.h"
-#include "hal_com.h"
-#include "rtw_security.h"
-#include "rtw_pwrctrl.h"
-#include "rtw_io.h"
-#include "rtw_eeprom.h"
-#include "sta_info.h"
-#include "rtw_mlme.h"
-#include "rtw_rf.h"
-#include "rtw_event.h"
-#include "rtw_led.h"
-#include "rtw_mlme_ext.h"
-#include "rtw_p2p.h"
-#include "rtw_ap.h"
-#include "rtw_br_ext.h"
-#include "rtl8188e_hal.h"
-#include "rtw_fw.h"
-
-#define FW_RTL8188EU "rtlwifi/rtl8188eufw.bin"
-
-struct registry_priv {
- u8 rfintfs;
- u8 lbkmode;
- u8 hci;
- struct ndis_802_11_ssid ssid;
- u8 network_mode; /* infra, ad-hoc, auto */
- u8 channel;/* ad-hoc support requirement */
- u8 wireless_mode;/* A, B, G, auto */
- u8 scan_mode;/* active, passive */
- u8 radio_enable;
- u8 preamble;/* long, short, auto */
- u8 vrtl_carrier_sense;/* Enable, Disable, Auto */
- u8 vcs_type;/* RTS/CTS, CTS-to-self */
- u16 rts_thresh;
- u16 frag_thresh;
- u8 adhoc_tx_pwr;
- u8 soft_ap;
- u8 power_mgnt;
- u8 ips_mode;
- u8 smart_ps;
- u8 long_retry_lmt;
- u8 short_retry_lmt;
- u16 busy_thresh;
- u8 ack_policy;
- u8 software_encrypt;
- u8 software_decrypt;
- u8 acm_method;
- /* UAPSD */
- u8 wmm_enable;
- u8 uapsd_enable;
- u8 uapsd_max_sp;
- u8 uapsd_acbk_en;
- u8 uapsd_acbe_en;
- u8 uapsd_acvi_en;
- u8 uapsd_acvo_en;
-
- u8 led_enable;
-
- struct wlan_bssid_ex dev_network;
-
- u8 ht_enable;
- u8 cbw40_enable;
- u8 ampdu_enable;/* for tx */
- u8 rx_stbc;
- u8 ampdu_amsdu;/* A-MPDU Supports A-MSDU is permitted */
- u8 lowrate_two_xmit;
-
- u8 low_power;
-
- u8 wifi_spec;/* !turbo_mode */
-
- u8 channel_plan;
- bool bAcceptAddbaReq;
-
- u8 antdiv_cfg;
- u8 antdiv_type;
-
- u8 usbss_enable;/* 0:disable,1:enable */
- u8 hwpdn_mode;/* 0:disable,1:enable,2:decide by EFUSE config */
- u8 hwpwrp_detect;/* 0:disable,1:enable */
-
- u8 hw_wps_pbc;/* 0:disable,1:enable */
-
- u8 max_roaming_times; /* the max number driver will try */
-
- u8 fw_iol; /* enable iol without other concern */
-
- u8 enable80211d;
-
- u8 ifname[16];
- u8 if2name[16];
-
- u8 notch_filter;
-};
-
-#define MAX_CONTINUAL_URB_ERR 4
-
-struct dvobj_priv {
- struct adapter *if1;
-
- /* For 92D, DMDP have 2 interface. */
- u8 InterfaceNumber;
- u8 NumInterfaces;
-
- /* In /Out Pipe information */
- int RtInPipe;
- int RtOutPipe[3];
- u8 Queue2Pipe[HW_QUEUE_ENTRY];/* for out pipe mapping */
-
- struct rt_firmware firmware;
-
-/*-------- below is for USB INTERFACE --------*/
-
- u8 RtNumOutPipes;
-
- struct usb_interface *pusbintf;
- struct usb_device *pusbdev;
-
- atomic_t continual_urb_error;
-};
-
-static inline struct device *dvobj_to_dev(struct dvobj_priv *dvobj)
-{
- /* todo: get interface type from dvobj and the return
- * the dev accordingly */
- return &dvobj->pusbintf->dev;
-};
-
-struct adapter {
- int pid[3];/* process id from UI, 0:wps, 1:hostapd, 2:dhcpcd */
-
- struct dvobj_priv *dvobj;
- struct mlme_priv mlmepriv;
- struct mlme_ext_priv mlmeextpriv;
- struct cmd_priv cmdpriv;
- struct evt_priv evtpriv;
- struct xmit_priv xmitpriv;
- struct recv_priv recvpriv;
- struct sta_priv stapriv;
- struct security_priv securitypriv;
- struct registry_priv registrypriv;
- struct pwrctrl_priv pwrctrlpriv;
- struct eeprom_priv eeprompriv;
- struct led_priv ledpriv;
- struct wifidirect_info wdinfo;
-
- struct hal_data_8188e haldata;
-
- s32 bDriverStopped;
- s32 bSurpriseRemoved;
-
- u8 hw_init_completed;
- s8 signal_strength;
-
- void *cmdThread;
- struct net_device *pnetdev;
-
- /* used by rtw_rereg_nd_name related function */
- struct rereg_nd_name_data {
- struct net_device *old_pnetdev;
- char old_ifname[IFNAMSIZ];
- u8 old_ips_mode;
- u8 old_bRegUseLed;
- } rereg_nd_name_priv;
-
- int bup;
- struct net_device_stats stats;
- struct iw_statistics iwstats;
-
- int net_closed;
- u8 bFWReady;
- u8 bReadPortCancel;
- u8 bWritePortCancel;
- u8 bRxRSSIDisplay;
- /* The driver will show up the desired channel number
- * when this flag is 1. */
- u8 bNotifyChannelChange;
- /* The driver will show the current P2P status when the
- * upper application reads it. */
- u8 bShowGetP2PState;
- struct adapter *pbuddy_adapter;
-
- struct mutex *hw_init_mutex;
-
- spinlock_t br_ext_lock;
- struct nat25_network_db_entry *nethash[NAT25_HASH_SIZE];
- int pppoe_connection_in_progress;
- unsigned char pppoe_addr[ETH_ALEN];
- unsigned char scdb_mac[ETH_ALEN];
- unsigned char scdb_ip[4];
- struct nat25_network_db_entry *scdb_entry;
- unsigned char br_mac[ETH_ALEN];
- unsigned char br_ip[4];
- struct br_ext_info ethBrExtInfo;
-};
-
-#define adapter_to_dvobj(adapter) (adapter->dvobj)
-
-void rtw_handle_dualmac(struct adapter *adapter, bool init);
-
-static inline u8 *myid(struct eeprom_priv *peepriv)
-{
- return peepriv->mac_addr;
-}
-
-#endif /* __DRV_TYPES_H__ */
diff --git a/drivers/staging/r8188eu/include/hal_com.h b/drivers/staging/r8188eu/include/hal_com.h
deleted file mode 100644
index cd3f845e146a..000000000000
--- a/drivers/staging/r8188eu/include/hal_com.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __HAL_COMMON_H__
-#define __HAL_COMMON_H__
-
-/* */
-/* Rate Definition */
-/* */
-/* CCK */
-#define RATR_1M 0x00000001
-#define RATR_2M 0x00000002
-#define RATR_55M 0x00000004
-#define RATR_11M 0x00000008
-/* OFDM */
-#define RATR_6M 0x00000010
-#define RATR_9M 0x00000020
-#define RATR_12M 0x00000040
-#define RATR_18M 0x00000080
-#define RATR_24M 0x00000100
-#define RATR_36M 0x00000200
-#define RATR_48M 0x00000400
-#define RATR_54M 0x00000800
-/* MCS 1 Spatial Stream */
-#define RATR_MCS0 0x00001000
-#define RATR_MCS1 0x00002000
-#define RATR_MCS2 0x00004000
-#define RATR_MCS3 0x00008000
-#define RATR_MCS4 0x00010000
-#define RATR_MCS5 0x00020000
-#define RATR_MCS6 0x00040000
-#define RATR_MCS7 0x00080000
-/* MCS 2 Spatial Stream */
-#define RATR_MCS8 0x00100000
-#define RATR_MCS9 0x00200000
-#define RATR_MCS10 0x00400000
-#define RATR_MCS11 0x00800000
-#define RATR_MCS12 0x01000000
-#define RATR_MCS13 0x02000000
-#define RATR_MCS14 0x04000000
-#define RATR_MCS15 0x08000000
-
-/* CCK */
-#define RATE_1M BIT(0)
-#define RATE_2M BIT(1)
-#define RATE_5_5M BIT(2)
-#define RATE_11M BIT(3)
-/* OFDM */
-#define RATE_6M BIT(4)
-#define RATE_9M BIT(5)
-#define RATE_12M BIT(6)
-#define RATE_18M BIT(7)
-#define RATE_24M BIT(8)
-#define RATE_36M BIT(9)
-#define RATE_48M BIT(10)
-#define RATE_54M BIT(11)
-/* MCS 1 Spatial Stream */
-#define RATE_MCS0 BIT(12)
-#define RATE_MCS1 BIT(13)
-#define RATE_MCS2 BIT(14)
-#define RATE_MCS3 BIT(15)
-#define RATE_MCS4 BIT(16)
-#define RATE_MCS5 BIT(17)
-#define RATE_MCS6 BIT(18)
-#define RATE_MCS7 BIT(19)
-/* MCS 2 Spatial Stream */
-#define RATE_MCS8 BIT(20)
-#define RATE_MCS9 BIT(21)
-#define RATE_MCS10 BIT(22)
-#define RATE_MCS11 BIT(23)
-#define RATE_MCS12 BIT(24)
-#define RATE_MCS13 BIT(25)
-#define RATE_MCS14 BIT(26)
-#define RATE_MCS15 BIT(27)
-
-/* ALL CCK Rate */
-#define RATE_ALL_CCK (RATR_1M | RATR_2M | RATR_55M | RATR_11M)
-#define RATE_ALL_OFDM_AG (RATR_6M | RATR_9M | RATR_12M | RATR_18M | \
- RATR_24M | RATR_36M | RATR_48M | RATR_54M)
-#define RATE_ALL_OFDM_1SS (RATR_MCS0 | RATR_MCS1 | RATR_MCS2 | \
- RATR_MCS3 | RATR_MCS4 | RATR_MCS5|RATR_MCS6 | \
- RATR_MCS7)
-#define RATE_ALL_OFDM_2SS (RATR_MCS8 | RATR_MCS9 | RATR_MCS10 | \
- RATR_MCS11 | RATR_MCS12 | RATR_MCS13 | \
- RATR_MCS14 | RATR_MCS15)
-
-/*------------------------------ Tx Desc definition Macro --------------------*/
-/* pragma mark -- Tx Desc related definition. -- */
-/* Rate */
-/* CCK Rates, TxHT = 0 */
-#define DESC_RATE1M 0x00
-#define DESC_RATE2M 0x01
-#define DESC_RATE5_5M 0x02
-#define DESC_RATE11M 0x03
-
-/* OFDM Rates, TxHT = 0 */
-#define DESC_RATE6M 0x04
-#define DESC_RATE9M 0x05
-#define DESC_RATE12M 0x06
-#define DESC_RATE18M 0x07
-#define DESC_RATE24M 0x08
-#define DESC_RATE36M 0x09
-#define DESC_RATE48M 0x0a
-#define DESC_RATE54M 0x0b
-
-/* MCS Rates, TxHT = 1 */
-#define DESC_RATEMCS0 0x0c
-#define DESC_RATEMCS1 0x0d
-#define DESC_RATEMCS2 0x0e
-#define DESC_RATEMCS3 0x0f
-#define DESC_RATEMCS4 0x10
-#define DESC_RATEMCS5 0x11
-#define DESC_RATEMCS6 0x12
-#define DESC_RATEMCS7 0x13
-#define DESC_RATEMCS8 0x14
-#define DESC_RATEMCS9 0x15
-#define DESC_RATEMCS10 0x16
-#define DESC_RATEMCS11 0x17
-#define DESC_RATEMCS12 0x18
-#define DESC_RATEMCS13 0x19
-#define DESC_RATEMCS14 0x1a
-#define DESC_RATEMCS15 0x1b
-#define DESC_RATEMCS15_SG 0x1c
-#define DESC_RATEMCS32 0x20
-
-/* 1 Byte long (in unit of TU) */
-#define REG_P2P_CTWIN 0x0572
-#define REG_NOA_DESC_SEL 0x05CF
-#define REG_NOA_DESC_DURATION 0x05E0
-#define REG_NOA_DESC_INTERVAL 0x05E4
-#define REG_NOA_DESC_START 0x05E8
-#define REG_NOA_DESC_COUNT 0x05EC
-
-/* return the final channel plan decision */
-u8 hal_com_get_channel_plan(struct adapter *padapter,
- u8 hw_channel_plan,
- u8 sw_channel_plan,
- u8 def_channel_plan,
- bool AutoLoadFail
-);
-
-u8 MRateToHwRate(u8 rate);
-
-void HalSetBrateCfg(struct adapter *Adapter, u8 *mBratesOS, u16 *pBrateCfg);
-
-#endif /* __HAL_COMMON_H__ */
diff --git a/drivers/staging/r8188eu/include/hal_intf.h b/drivers/staging/r8188eu/include/hal_intf.h
deleted file mode 100644
index 296aa5b8268d..000000000000
--- a/drivers/staging/r8188eu/include/hal_intf.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#ifndef __HAL_INTF_H__
-#define __HAL_INTF_H__
-
-#include "osdep_service.h"
-#include "drv_types.h"
-#include "Hal8188EPhyCfg.h"
-
-typedef s32 (*c2h_id_filter)(u8 id);
-
-int rtl8188eu_interface_configure(struct adapter *adapt);
-int ReadAdapterInfo8188EU(struct adapter *Adapter);
-void rtl8188eu_init_default_value(struct adapter *adapt);
-void rtl8188e_SetHalODMVar(struct adapter *Adapter, void *pValue1, bool bSet);
-u32 rtl8188eu_InitPowerOn(struct adapter *adapt);
-void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 PwrState);
-void rtl8188e_ReadEFuse(struct adapter *Adapter, u16 _size_byte, u8 *pbuf);
-
-void hal_notch_filter_8188e(struct adapter *adapter, bool enable);
-
-void SetBeaconRelatedRegisters8188EUsb(struct adapter *adapt);
-void UpdateHalRAMask8188EUsb(struct adapter *adapt, u32 mac_id, u8 rssi_level);
-
-int rtl8188e_IOL_exec_cmds_sync(struct adapter *adapter,
- struct xmit_frame *xmit_frame, u32 max_wating_ms, u32 bndy_cnt);
-
-int rtl8188eu_inirp_init(struct adapter *Adapter);
-
-uint rtw_hal_init(struct adapter *padapter);
-uint rtw_hal_deinit(struct adapter *padapter);
-void rtw_hal_stop(struct adapter *padapter);
-
-u32 rtl8188eu_hal_init(struct adapter *Adapter);
-u32 rtl8188eu_hal_deinit(struct adapter *Adapter);
-
-void rtw_hal_update_ra_mask(struct adapter *padapter, u32 mac_id, u8 level);
-void rtw_hal_clone_data(struct adapter *dst_adapt,
- struct adapter *src_adapt);
-
-u8 rtw_do_join(struct adapter *padapter);
-
-#endif /* __HAL_INTF_H__ */
diff --git a/drivers/staging/r8188eu/include/ieee80211.h b/drivers/staging/r8188eu/include/ieee80211.h
deleted file mode 100644
index e7a4f8af497a..000000000000
--- a/drivers/staging/r8188eu/include/ieee80211.h
+++ /dev/null
@@ -1,817 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __IEEE80211_H
-#define __IEEE80211_H
-
-#include "osdep_service.h"
-#include "drv_types.h"
-#include "wifi.h"
-#include <linux/wireless.h>
-
-#define MGMT_QUEUE_NUM 5
-
-#define ETH_TYPE_LEN 2
-#define PAYLOAD_TYPE_LEN 1
-
-#define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)
-
-/* STA flags */
-#define WLAN_STA_AUTH BIT(0)
-#define WLAN_STA_ASSOC BIT(1)
-#define WLAN_STA_PS BIT(2)
-#define WLAN_STA_TIM BIT(3)
-#define WLAN_STA_PERM BIT(4)
-#define WLAN_STA_AUTHORIZED BIT(5)
-#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */
-#define WLAN_STA_SHORT_PREAMBLE BIT(7)
-#define WLAN_STA_PREAUTH BIT(8)
-#define WLAN_STA_WME BIT(9)
-#define WLAN_STA_MFP BIT(10)
-#define WLAN_STA_HT BIT(11)
-#define WLAN_STA_WPS BIT(12)
-#define WLAN_STA_MAYBE_WPS BIT(13)
-#define WLAN_STA_NONERP BIT(31)
-
-#define IEEE_CMD_SET_WPA_PARAM 1
-#define IEEE_CMD_SET_WPA_IE 2
-#define IEEE_CMD_SET_ENCRYPTION 3
-#define IEEE_CMD_MLME 4
-
-#define IEEE_PARAM_WPA_ENABLED 1
-#define IEEE_PARAM_TKIP_COUNTERMEASURES 2
-#define IEEE_PARAM_DROP_UNENCRYPTED 3
-#define IEEE_PARAM_PRIVACY_INVOKED 4
-#define IEEE_PARAM_AUTH_ALGS 5
-#define IEEE_PARAM_IEEE_802_1X 6
-#define IEEE_PARAM_WPAX_SELECT 7
-
-#define AUTH_ALG_OPEN_SYSTEM 0x1
-#define AUTH_ALG_SHARED_KEY 0x2
-#define AUTH_ALG_LEAP 0x00000004
-
-#define IEEE_MLME_STA_DEAUTH 1
-#define IEEE_MLME_STA_DISASSOC 2
-
-#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
-#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
-#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
-#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
-#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
-#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
-
-#define IEEE_CRYPT_ALG_NAME_LEN 16
-
-#define WPA_CIPHER_NONE BIT(0)
-#define WPA_CIPHER_WEP40 BIT(1)
-#define WPA_CIPHER_WEP104 BIT(2)
-#define WPA_CIPHER_TKIP BIT(3)
-#define WPA_CIPHER_CCMP BIT(4)
-
-
-#define WPA_SELECTOR_LEN 4
-extern u8 RTW_WPA_OUI_TYPE[];
-extern u16 RTW_WPA_VERSION;
-extern u8 WPA_AUTH_KEY_MGMT_NONE[];
-extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[];
-extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
-extern u8 WPA_CIPHER_SUITE_NONE[];
-extern u8 WPA_CIPHER_SUITE_WEP40[];
-extern u8 WPA_CIPHER_SUITE_TKIP[];
-extern u8 WPA_CIPHER_SUITE_WRAP[];
-extern u8 WPA_CIPHER_SUITE_CCMP[];
-extern u8 WPA_CIPHER_SUITE_WEP104[];
-
-#define RSN_HEADER_LEN 4
-#define RSN_SELECTOR_LEN 4
-
-extern u16 RSN_VERSION_BSD;
-extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
-extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
-extern u8 RSN_CIPHER_SUITE_NONE[];
-extern u8 RSN_CIPHER_SUITE_WEP40[];
-extern u8 RSN_CIPHER_SUITE_TKIP[];
-extern u8 RSN_CIPHER_SUITE_WRAP[];
-extern u8 RSN_CIPHER_SUITE_CCMP[];
-extern u8 RSN_CIPHER_SUITE_WEP104[];
-
-enum ratr_table_mode {
- RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */
- RATR_INX_WIRELESS_NG = 1, /* GN or N */
- RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */
- RATR_INX_WIRELESS_N = 3,
- RATR_INX_WIRELESS_GB = 4,
- RATR_INX_WIRELESS_G = 5,
- RATR_INX_WIRELESS_B = 6,
- RATR_INX_WIRELESS_MC = 7,
- RATR_INX_WIRELESS_AC_N = 8,
-};
-
-enum NETWORK_TYPE {
- WIRELESS_INVALID = 0,
- /* Sub-Element */
- WIRELESS_11B = BIT(0), /* tx:cck only, rx:cck only, hw: cck */
- WIRELESS_11G = BIT(1), /* tx:ofdm only, rx:ofdm & cck, hw:cck & ofdm*/
- WIRELESS_11_24N = BIT(3), /* tx:MCS only, rx:MCS & cck, hw:MCS & cck */
-
- /* Combination */
- /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
- WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G),
- /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
- WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N),
- /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
- WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N),
-};
-
-struct ieee_param {
- u32 cmd;
- u8 sta_addr[ETH_ALEN];
- union {
- struct {
- u8 name;
- u32 value;
- } wpa_param;
- struct {
- u32 len;
- u8 reserved[32];
- u8 data[];
- } wpa_ie;
- struct {
- int command;
- int reason_code;
- } mlme;
- struct {
- u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
- u8 set_tx;
- u32 err;
- u8 idx;
- u8 seq[8]; /* sequence counter (set: RX, get: TX) */
- u16 key_len;
- u8 key[];
- } crypt;
- struct {
- u16 aid;
- u16 capability;
- int flags;
- u8 tx_supp_rates[16];
- struct ieee80211_ht_cap ht_cap;
- } add_sta;
- struct {
- u8 reserved[2];/* for set max_num_sta */
- u8 buf[];
- } bcn_ie;
- } u;
-};
-
-#define IEEE80211_DATA_LEN 2304
-/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
- 6.2.1.1.2.
-
- The figure in section 7.1.2 suggests a body size of up to 2312
- bytes is allowed, which is a bit confusing, I suspect this
- represents the 2304 bytes of real data, plus a possible 8 bytes of
- WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
-
-#define IEEE80211_HLEN 30
-#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
-
-/* this is stolen from ipw2200 driver */
-#define IEEE_IBSS_MAC_HASH_SIZE 31
-
-#define IEEE80211_3ADDR_LEN 24
-#define IEEE80211_4ADDR_LEN 30
-#define IEEE80211_FCS_LEN 4
-
-#define MIN_FRAG_THRESHOLD 256U
-#define MAX_FRAG_THRESHOLD 2346U
-
-/* Frame control field constants */
-#define RTW_IEEE80211_FCTL_VERS 0x0003
-#define RTW_IEEE80211_FCTL_FTYPE 0x000c
-#define RTW_IEEE80211_FCTL_STYPE 0x00f0
-#define RTW_IEEE80211_FCTL_TODS 0x0100
-#define RTW_IEEE80211_FCTL_FROMDS 0x0200
-#define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400
-#define RTW_IEEE80211_FCTL_RETRY 0x0800
-#define RTW_IEEE80211_FCTL_PM 0x1000
-#define RTW_IEEE80211_FCTL_MOREDATA 0x2000
-#define RTW_IEEE80211_FCTL_PROTECTED 0x4000
-#define RTW_IEEE80211_FCTL_ORDER 0x8000
-#define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00
-
-#define RTW_IEEE80211_FTYPE_MGMT 0x0000
-#define RTW_IEEE80211_FTYPE_CTL 0x0004
-#define RTW_IEEE80211_FTYPE_DATA 0x0008
-#define RTW_IEEE80211_FTYPE_EXT 0x000c
-
-/* management */
-#define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000
-#define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010
-#define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020
-#define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030
-#define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040
-#define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050
-#define RTW_IEEE80211_STYPE_BEACON 0x0080
-#define RTW_IEEE80211_STYPE_ATIM 0x0090
-#define RTW_IEEE80211_STYPE_DISASSOC 0x00A0
-#define RTW_IEEE80211_STYPE_AUTH 0x00B0
-#define RTW_IEEE80211_STYPE_DEAUTH 0x00C0
-#define RTW_IEEE80211_STYPE_ACTION 0x00D0
-
-/* control */
-#define RTW_IEEE80211_STYPE_CTL_EXT 0x0060
-#define RTW_IEEE80211_STYPE_BACK_REQ 0x0080
-#define RTW_IEEE80211_STYPE_BACK 0x0090
-#define RTW_IEEE80211_STYPE_PSPOLL 0x00A0
-#define RTW_IEEE80211_STYPE_RTS 0x00B0
-#define RTW_IEEE80211_STYPE_CTS 0x00C0
-#define RTW_IEEE80211_STYPE_ACK 0x00D0
-#define RTW_IEEE80211_STYPE_CFEND 0x00E0
-#define RTW_IEEE80211_STYPE_CFENDACK 0x00F0
-
-/* data */
-#define RTW_IEEE80211_STYPE_DATA 0x0000
-#define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010
-#define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020
-#define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
-#define RTW_IEEE80211_STYPE_NULLFUNC 0x0040
-#define RTW_IEEE80211_STYPE_CFACK 0x0050
-#define RTW_IEEE80211_STYPE_CFPOLL 0x0060
-#define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070
-#define RTW_IEEE80211_STYPE_QOS_DATA 0x0080
-#define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
-#define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
-#define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
-#define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
-#define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0
-#define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0
-#define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
-
-/* sequence control field */
-#define RTW_IEEE80211_SCTL_FRAG 0x000F
-#define RTW_IEEE80211_SCTL_SEQ 0xFFF0
-
-#define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0)
-#define RTW_ERP_INFO_USE_PROTECTION BIT(1)
-#define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
-
-/* QoS, QOS */
-#define NORMAL_ACK 0
-#define NO_ACK 1
-#define NON_EXPLICIT_ACK 2
-#define BLOCK_ACK 3
-
-#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
-
-#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
-
-#define ETH_P_ECONET 0x0018
-
-#ifndef ETH_P_80211_RAW
-#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
-#endif
-
-/* IEEE 802.11 defines */
-
-#define P80211_OUI_LEN 3
-
-struct ieee80211_snap_hdr {
- u8 dsap; /* always 0xAA */
- u8 ssap; /* always 0xAA */
- u8 ctrl; /* always 0x03 */
- u8 oui[P80211_OUI_LEN]; /* organizational universal id */
-} __packed;
-
-#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
-
-#define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
-#define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
-
-#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
-
-#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
-#define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ)
-
-/* Authentication algorithms */
-#define WLAN_AUTH_OPEN 0
-#define WLAN_AUTH_SHARED_KEY 1
-
-#define WLAN_AUTH_CHALLENGE_LEN 128
-
-#define WLAN_CAPABILITY_BSS (1<<0)
-#define WLAN_CAPABILITY_IBSS (1<<1)
-#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
-#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
-#define WLAN_CAPABILITY_PRIVACY (1<<4)
-#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
-#define WLAN_CAPABILITY_PBCC (1<<6)
-#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
-#define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
-
-/* Status codes */
-#define WLAN_STATUS_SUCCESS 0
-#define WLAN_STATUS_UNSPECIFIED_FAILURE 1
-#define WLAN_STATUS_CAPS_UNSUPPORTED 10
-#define WLAN_STATUS_REASSOC_NO_ASSOC 11
-#define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
-#define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
-#define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
-#define WLAN_STATUS_CHALLENGE_FAIL 15
-#define WLAN_STATUS_AUTH_TIMEOUT 16
-#define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
-#define WLAN_STATUS_ASSOC_DENIED_RATES 18
-/* 802.11b */
-#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
-#define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
-#define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
-
-/* Reason codes */
-#define WLAN_REASON_UNSPECIFIED 1
-#define WLAN_REASON_PREV_AUTH_NOT_VALID 2
-#define WLAN_REASON_DEAUTH_LEAVING 3
-#define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
-#define WLAN_REASON_DISASSOC_AP_BUSY 5
-#define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
-#define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
-#define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
-#define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
-#define WLAN_REASON_JOIN_WRONG_CHANNEL 65534
-#define WLAN_REASON_EXPIRATION_CHK 65535
-
-/* Information Element IDs */
-#define WLAN_EID_SSID 0
-#define WLAN_EID_SUPP_RATES 1
-#define WLAN_EID_FH_PARAMS 2
-#define WLAN_EID_DS_PARAMS 3
-#define WLAN_EID_CF_PARAMS 4
-#define WLAN_EID_TIM 5
-#define WLAN_EID_IBSS_PARAMS 6
-#define WLAN_EID_CHALLENGE 16
-/* EIDs defined by IEEE 802.11h - START */
-#define WLAN_EID_PWR_CONSTRAINT 32
-#define WLAN_EID_PWR_CAPABILITY 33
-#define WLAN_EID_TPC_REQUEST 34
-#define WLAN_EID_TPC_REPORT 35
-#define WLAN_EID_SUPPORTED_CHANNELS 36
-#define WLAN_EID_CHANNEL_SWITCH 37
-#define WLAN_EID_MEASURE_REQUEST 38
-#define WLAN_EID_MEASURE_REPORT 39
-#define WLAN_EID_QUITE 40
-#define WLAN_EID_IBSS_DFS 41
-/* EIDs defined by IEEE 802.11h - END */
-#define WLAN_EID_ERP_INFO 42
-#define WLAN_EID_HT_CAP 45
-#define WLAN_EID_RSN 48
-#define WLAN_EID_EXT_SUPP_RATES 50
-#define WLAN_EID_MOBILITY_DOMAIN 54
-#define WLAN_EID_FAST_BSS_TRANSITION 55
-#define WLAN_EID_TIMEOUT_INTERVAL 56
-#define WLAN_EID_RIC_DATA 57
-#define WLAN_EID_HT_OPERATION 61
-#define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
-#define WLAN_EID_20_40_BSS_COEXISTENCE 72
-#define WLAN_EID_20_40_BSS_INTOLERANT 73
-#define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
-#define WLAN_EID_MMIE 76
-#define WLAN_EID_VENDOR_SPECIFIC 221
-#define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC)
-
-#define IEEE80211_MGMT_HDR_LEN 24
-#define IEEE80211_DATA_HDR3_LEN 24
-#define IEEE80211_DATA_HDR4_LEN 30
-
-#define IEEE80211_STATMASK_SIGNAL (1<<0)
-#define IEEE80211_STATMASK_RSSI (1<<1)
-#define IEEE80211_STATMASK_NOISE (1<<2)
-#define IEEE80211_STATMASK_RATE (1<<3)
-#define IEEE80211_STATMASK_WEMASK 0x7
-
-#define IEEE80211_CCK_MODULATION (1<<0)
-#define IEEE80211_OFDM_MODULATION (1<<1)
-
-#define IEEE80211_24GHZ_BAND (1<<0)
-#define IEEE80211_52GHZ_BAND (1<<1)
-
-#define IEEE80211_CCK_RATE_LEN 4
-#define IEEE80211_NUM_OFDM_RATESLEN 8
-
-#define IEEE80211_CCK_RATE_1MB 0x02
-#define IEEE80211_CCK_RATE_2MB 0x04
-#define IEEE80211_CCK_RATE_5MB 0x0B
-#define IEEE80211_CCK_RATE_11MB 0x16
-#define IEEE80211_OFDM_RATE_LEN 8
-#define IEEE80211_OFDM_RATE_6MB 0x0C
-#define IEEE80211_OFDM_RATE_9MB 0x12
-#define IEEE80211_OFDM_RATE_12MB 0x18
-#define IEEE80211_OFDM_RATE_18MB 0x24
-#define IEEE80211_OFDM_RATE_24MB 0x30
-#define IEEE80211_OFDM_RATE_36MB 0x48
-#define IEEE80211_OFDM_RATE_48MB 0x60
-#define IEEE80211_OFDM_RATE_54MB 0x6C
-#define IEEE80211_BASIC_RATE_MASK 0x80
-
-#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
-#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
-#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
-#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
-#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
-#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
-#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
-#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
-#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
-#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
-#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
-#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
-
-#define IEEE80211_CCK_RATES_MASK 0x0000000F
-#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
- IEEE80211_CCK_RATE_2MB_MASK)
-#define IEEE80211_CCK_DEFAULT_RATES_MASK \
- (IEEE80211_CCK_BASIC_RATES_MASK | \
- IEEE80211_CCK_RATE_5MB_MASK | \
- IEEE80211_CCK_RATE_11MB_MASK)
-
-#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
-#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
- IEEE80211_OFDM_RATE_12MB_MASK | \
- IEEE80211_OFDM_RATE_24MB_MASK)
-#define IEEE80211_OFDM_DEFAULT_RATES_MASK \
- (IEEE80211_OFDM_BASIC_RATES_MASK | \
- IEEE80211_OFDM_RATE_9MB_MASK | \
- IEEE80211_OFDM_RATE_18MB_MASK | \
- IEEE80211_OFDM_RATE_36MB_MASK | \
- IEEE80211_OFDM_RATE_48MB_MASK | \
- IEEE80211_OFDM_RATE_54MB_MASK)
-#define IEEE80211_DEFAULT_RATES_MASK \
- (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
- IEEE80211_CCK_DEFAULT_RATES_MASK)
-
-#define IEEE80211_NUM_OFDM_RATES 8
-#define IEEE80211_NUM_CCK_RATES 4
-#define IEEE80211_OFDM_SHIFT_MASK_A 4
-
-/* IEEE 802.11 requires that STA supports concurrent reception of at least
- * three fragmented frames. This define can be increased to support more
- * concurrent frames, but it should be noted that each entry can consume about
- * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
-#define IEEE80211_FRAG_CACHE_LEN 4
-
-#define SEC_KEY_1 (1<<0)
-#define SEC_KEY_2 (1<<1)
-#define SEC_KEY_3 (1<<2)
-#define SEC_KEY_4 (1<<3)
-#define SEC_ACTIVE_KEY (1<<4)
-#define SEC_AUTH_MODE (1<<5)
-#define SEC_UNICAST_GROUP (1<<6)
-#define SEC_LEVEL (1<<7)
-#define SEC_ENABLED (1<<8)
-
-#define SEC_LEVEL_0 0 /* None */
-#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
-#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
-#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
-#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
-
-#define WEP_KEYS 4
-#define WEP_KEY_LEN 13
-
-/*
-
- 802.11 data frame from AP
-
- ,-------------------------------------------------------------------.
-Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
- |------|------|---------|---------|---------|------|---------|------|
-Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
- | | tion | (BSSID) | | | ence | data | |
- `-------------------------------------------------------------------'
-
-Total: 28-2340 bytes
-
-*/
-
-#define BEACON_PROBE_SSID_ID_POSITION 12
-
-/* Management Frame Information Element Types */
-#define MFIE_TYPE_SSID 0
-#define MFIE_TYPE_RATES 1
-#define MFIE_TYPE_FH_SET 2
-#define MFIE_TYPE_DS_SET 3
-#define MFIE_TYPE_CF_SET 4
-#define MFIE_TYPE_TIM 5
-#define MFIE_TYPE_IBSS_SET 6
-#define MFIE_TYPE_CHALLENGE 16
-#define MFIE_TYPE_ERP 42
-#define MFIE_TYPE_RSN 48
-#define MFIE_TYPE_RATES_EX 50
-#define MFIE_TYPE_GENERIC 221
-
-/*
- * These are the data types that can make up management packets
- *
- u16 auth_algorithm;
- u16 auth_sequence;
- u16 beacon_interval;
- u16 capability;
- u8 current_ap[ETH_ALEN];
- u16 listen_interval;
- struct {
- u16 association_id:14, reserved:2;
- } __packed;
- u32 time_stamp[2];
- u16 reason;
- u16 status;
-*/
-
-#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
-#define IEEE80211_DEFAULT_BASIC_RATE 10
-
-/* SWEEP TABLE ENTRIES NUMBER*/
-#define MAX_SWEEP_TAB_ENTRIES 42
-#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
-/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
- * only use 8, and then use extended rates for the remaining supported
- * rates. Other APs, however, stick all of their supported rates on the
- * main rates information element... */
-#define MAX_RATES_LENGTH ((u8)12)
-#define MAX_RATES_EX_LENGTH ((u8)16)
-#define MAX_NETWORK_COUNT 128
-#define MAX_CHANNEL_NUMBER 161
-#define IEEE80211_SOFTMAC_SCAN_TIME 400
-/* HZ / 2) */
-#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
-
-#define CRC_LENGTH 4U
-
-#define MAX_WPA_IE_LEN (256)
-#define MAX_WPS_IE_LEN (512)
-#define MAX_P2P_IE_LEN (256)
-#define MAX_WFD_IE_LEN (128)
-
-#define NETWORK_EMPTY_ESSID (1<<0)
-#define NETWORK_HAS_OFDM (1<<1)
-#define NETWORK_HAS_CCK (1<<2)
-
-#define IEEE80211_DTIM_MBCAST 4
-#define IEEE80211_DTIM_UCAST 2
-#define IEEE80211_DTIM_VALID 1
-#define IEEE80211_DTIM_INVALID 0
-
-#define IEEE80211_PS_DISABLED 0
-#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
-#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
-#define IW_ESSID_MAX_SIZE 32
-/*
-join_res:
--1: authentication fail
--2: association fail
-> 0: TID
-*/
-
-#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
-#define DEFAULT_FTS 2346
-
-static inline int is_multicast_mac_addr(const u8 *addr)
-{
- return ((addr[0] != 0xff) && (0x01 & addr[0]));
-}
-
-static inline int is_broadcast_mac_addr(const u8 *addr)
-{
- return (addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&
- (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff);
-}
-
-#define CFG_IEEE80211_RESERVE_FCS (1<<0)
-#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
-
-#define MAXTID 16
-
-/* Action category code */
-enum rtw_ieee80211_category {
- RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */
-};
-
-/* SPECTRUM_MGMT action code */
-enum rtw_ieee80211_spectrum_mgmt_actioncode {
- RTW_WLAN_ACTION_SPCT_MSR_REQ = 0,
- RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1,
- RTW_WLAN_ACTION_SPCT_TPC_REQ = 2,
- RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3,
- RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4,
- RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
-};
-
-enum _PUBLIC_ACTION {
- ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */
- ACT_PUBLIC_DSE_ENABLE = 1,
- ACT_PUBLIC_DSE_DEENABLE = 2,
- ACT_PUBLIC_DSE_REG_LOCATION = 3,
- ACT_PUBLIC_EXT_CHL_SWITCH = 4,
- ACT_PUBLIC_DSE_MSR_REQ = 5,
- ACT_PUBLIC_DSE_MSR_RPRT = 6,
- ACT_PUBLIC_MP = 7, /* Measurement Pilot */
- ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8,
- ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */
- ACT_PUBLIC_GAS_INITIAL_REQ = 10,
- ACT_PUBLIC_GAS_INITIAL_RSP = 11,
- ACT_PUBLIC_GAS_COMEBACK_REQ = 12,
- ACT_PUBLIC_GAS_COMEBACK_RSP = 13,
- ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14,
- ACT_PUBLIC_LOCATION_TRACK = 15,
- ACT_PUBLIC_MAX
-};
-
-#define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
- * 00:50:F2 */
-#define WME_OUI_TYPE 2
-#define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
-#define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
-#define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
-#define WME_VERSION 1
-
-#define WME_ACTION_CODE_SETUP_REQUEST 0
-#define WME_ACTION_CODE_SETUP_RESPONSE 1
-#define WME_ACTION_CODE_TEARDOWN 2
-
-#define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
-#define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
-#define WME_SETUP_RESPONSE_STATUS_REFUSED 3
-
-#define WME_TSPEC_DIRECTION_UPLINK 0
-#define WME_TSPEC_DIRECTION_DOWNLINK 1
-#define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
-
-#define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
-
-#define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
-
-/**
- * enum rtw_ieee80211_channel_flags - channel flags
- *
- * Channel flags set by the regulatory control code.
- *
- * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled.
- * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
- * on this channel.
- * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
- * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
- * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
- * is not permitted.
- * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
- * is not permitted.
- */
-enum rtw_ieee80211_channel_flags {
- RTW_IEEE80211_CHAN_DISABLED = 1<<0,
- RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1,
- RTW_IEEE80211_CHAN_NO_IBSS = 1<<2,
- RTW_IEEE80211_CHAN_RADAR = 1<<3,
- RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
- RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
-};
-
-#define RTW_IEEE80211_CHAN_NO_HT40 \
- (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS)
-
-/* Represent channel details, subset of ieee80211_channel */
-struct rtw_ieee80211_channel {
- u16 hw_value;
- u32 flags;
-};
-
-#define CHAN_FMT \
- "hw_value:%u, " \
- "flags:0x%08x" \
-
-#define CHAN_ARG(channel) \
- (channel)->hw_value \
- , (channel)->flags \
-
-/* Parsed Information Elements */
-struct rtw_ieee802_11_elems {
- u8 *ssid;
- u8 ssid_len;
- u8 *supp_rates;
- u8 supp_rates_len;
- u8 *fh_params;
- u8 fh_params_len;
- u8 *ds_params;
- u8 ds_params_len;
- u8 *cf_params;
- u8 cf_params_len;
- u8 *tim;
- u8 tim_len;
- u8 *ibss_params;
- u8 ibss_params_len;
- u8 *challenge;
- u8 challenge_len;
- u8 *erp_info;
- u8 erp_info_len;
- u8 *ext_supp_rates;
- u8 ext_supp_rates_len;
- u8 *wpa_ie;
- u8 wpa_ie_len;
- u8 *rsn_ie;
- u8 rsn_ie_len;
- u8 *wme;
- u8 wme_len;
- u8 *wme_tspec;
- u8 wme_tspec_len;
- u8 *wps_ie;
- u8 wps_ie_len;
- u8 *power_cap;
- u8 power_cap_len;
- u8 *supp_channels;
- u8 supp_channels_len;
- u8 *mdie;
- u8 mdie_len;
- u8 *ftie;
- u8 ftie_len;
- u8 *timeout_int;
- u8 timeout_int_len;
- u8 *ht_capabilities;
- u8 ht_capabilities_len;
- u8 *ht_operation;
- u8 ht_operation_len;
- u8 *vendor_ht_cap;
- u8 vendor_ht_cap_len;
-};
-
-enum parse_res {
- ParseOK = 0,
- ParseUnknown = 1,
- ParseFailed = -1
-};
-
-enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len,
- struct rtw_ieee802_11_elems *elems,
- int show_errors);
-
-u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len,
- unsigned char *source, unsigned int *frlen);
-u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);
-u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit);
-
-void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
-
-unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit);
-unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit);
-int rtw_get_wpa_cipher_suite(u8 *s);
-int rtw_get_wpa2_cipher_suite(u8 *s);
-int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len);
-int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
- int *pairwise_cipher, int *is_8021x);
-int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
- int *pairwise_cipher, int *is_8021x);
-
-int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
- u8 *wpa_ie, u16 *wpa_len);
-
-u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);
-u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
-u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
- u8 *buf_attr, u32 *len_attr);
-u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
- u8 *buf_content, uint *len_content);
-
-/**
- * for_each_ie - iterate over continuous IEs
- * @ie:
- * @buf:
- * @buf_len:
- */
-#define for_each_ie(ie, buf, buf_len) \
- for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \
- ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
-
-u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
-u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
- u8 *buf_attr, u32 *len_attr);
-u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
- u8 *buf_content, uint *len_content);
-u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len,
- u8 *pdata_attr);
-void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex,
- u8 attr_id);
-uint rtw_get_rateset_len(u8 *rateset);
-
-struct registry_priv;
-int rtw_generate_ie(struct registry_priv *pregistrypriv);
-
-int rtw_get_bit_value_from_ieee_value(u8 val);
-
-bool rtw_is_cckrates_included(u8 *rate);
-
-bool rtw_is_cckratesonly_included(u8 *rate);
-
-int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
-
-void rtw_get_bcn_info(struct wlan_network *pnetwork);
-
-void rtw_macaddr_cfg(u8 *mac_addr);
-
-u16 rtw_mcs_rate(u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char *MCS_rate);
-
-#endif /* IEEE80211_H */
diff --git a/drivers/staging/r8188eu/include/odm.h b/drivers/staging/r8188eu/include/odm.h
deleted file mode 100644
index 8cea166b7b73..000000000000
--- a/drivers/staging/r8188eu/include/odm.h
+++ /dev/null
@@ -1,416 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __HALDMOUTSRC_H__
-#define __HALDMOUTSRC_H__
-
-struct rtw_dig {
- u8 PreIGValue;
- u8 CurIGValue;
- u8 BackupIGValue;
-
- u8 rx_gain_range_max;
- u8 rx_gain_range_min;
-
- u8 CurCCK_CCAThres;
-
- u8 LargeFAHit;
- u8 ForbiddenIGI;
- u32 Recover_cnt;
-
- u8 DIG_Dynamic_MIN_0;
- bool bMediaConnect_0;
-
- u32 AntDiv_RSSI_max;
- u32 RSSI_max;
-};
-
-struct rtl_ps {
- u8 pre_rf_state;
- u8 cur_rf_state;
- u8 initialize;
- u32 reg_874;
- u32 reg_c70;
- u32 reg_85c;
- u32 reg_a74;
-
-};
-
-struct false_alarm_stats {
- u32 Cnt_Parity_Fail;
- u32 Cnt_Rate_Illegal;
- u32 Cnt_Crc8_fail;
- u32 Cnt_Mcs_fail;
- u32 Cnt_Ofdm_fail;
- u32 Cnt_Cck_fail;
- u32 Cnt_all;
- u32 Cnt_Fast_Fsync;
- u32 Cnt_SB_Search_fail;
- u32 Cnt_OFDM_CCA;
- u32 Cnt_CCK_CCA;
- u32 Cnt_CCA_all;
- u32 Cnt_BW_USC; /* Gary */
- u32 Cnt_BW_LSC; /* Gary */
-};
-
-#define ODM_ASSOCIATE_ENTRY_NUM 32 /* Max size of AsocEntry[]. */
-
-struct sw_ant_switch {
- u8 CurAntenna;
- u8 SWAS_NoLink_State; /* Before link Antenna Switch check */
- u8 RxIdleAnt;
-};
-
-struct edca_turbo {
- bool bCurrentTurboEDCA;
- bool bIsCurRDLState;
- u32 prv_traffic_idx; /* edca turbo */
-};
-
-struct odm_rate_adapt {
- u8 HighRSSIThresh; /* if RSSI > HighRSSIThresh => RATRState is DM_RATR_STA_HIGH */
- u8 LowRSSIThresh; /* if RSSI <= LowRSSIThresh => RATRState is DM_RATR_STA_LOW */
- u8 RATRState; /* Current RSSI level, DM_RATR_STA_HIGH/DM_RATR_STA_MIDDLE/DM_RATR_STA_LOW */
- u32 LastRATR; /* RATR Register Content */
-};
-
-#define IQK_MAC_REG_NUM 4
-#define IQK_ADDA_REG_NUM 16
-#define IQK_BB_REG_NUM 9
-#define HP_THERMAL_NUM 8
-
-#define AVG_THERMAL_NUM 8
-
-struct odm_phy_dbg_info {
- /* ODM Write,debug info */
- s8 RxSNRdB[MAX_PATH_NUM_92CS];
- u64 NumQryPhyStatus;
- /* Others */
- s32 RxEVM[MAX_PATH_NUM_92CS];
-};
-
-struct odm_per_pkt_info {
- s8 Rate;
- u8 StationID;
- bool bPacketMatchBSSID;
- bool bPacketToSelf;
- bool bPacketBeacon;
-};
-
-/* 2011/10/20 MH Define Common info enum for all team. */
-
-enum odm_common_info_def {
- /* Fixed value: */
-
- /* HOOK BEFORE REG INIT----------- */
- ODM_CMNINFO_MP_TEST_CHIP,
- /* HOOK BEFORE REG INIT----------- */
-
-/* CALL BY VALUE------------- */
- ODM_CMNINFO_RF_ANTENNA_TYPE, /* u8 */
-/* CALL BY VALUE-------------*/
-};
-
-enum odm_ability_def {
- /* BB ODM section BIT 0-15 */
- ODM_BB_RSSI_MONITOR = BIT(4),
- ODM_BB_ANT_DIV = BIT(6),
- ODM_BB_PWR_TRA = BIT(8),
-};
-
-#define ODM_ITRF_USB 0x2
-#define ODM_CE 0x04
-
-/* ODM_CMNINFO_WM_MODE */
-enum odm_wireless_mode {
- ODM_WM_UNKNOW = 0x0,
- ODM_WM_B = BIT(0),
- ODM_WM_G = BIT(1),
- ODM_WM_N24G = BIT(3),
- ODM_WM_AUTO = BIT(5),
-};
-
-struct odm_ra_info {
- u8 RateID;
- u32 RateMask;
- u32 RAUseRate;
- u8 RateSGI;
- u8 RssiStaRA;
- u8 PreRssiStaRA;
- u8 SGIEnable;
- u8 DecisionRate;
- u8 PreRate;
- u8 HighestRate;
- u8 LowestRate;
- u32 NscUp;
- u32 NscDown;
- u16 RTY[5];
- u32 TOTAL;
- u16 DROP;
- u8 Active;
- u16 RptTime;
- u8 RAWaitingCounter;
- u8 RAPendingCounter;
- u8 PTActive; /* on or off */
- u8 PTTryState; /* 0 trying state, 1 for decision state */
- u8 PTStage; /* 0~6 */
- u8 PTStopCount; /* Stop PT counter */
- u8 PTPreRate; /* if rate change do PT */
- u8 PTPreRssi; /* if RSSI change 5% do PT */
- u8 PTModeSS; /* decide whitch rate should do PT */
- u8 RAstage; /* StageRA, decide how many times RA will be done
- * between PT */
- u8 PTSmoothFactor;
-};
-
-struct odm_rf_cal {
- /* for tx power tracking */
- u32 RegA24; /* for TempCCK */
- s32 RegE94;
- s32 RegE9C;
- s32 RegEB4;
- s32 RegEBC;
-
- u8 TxPowerTrackControl; /* for mp mode, turn off txpwrtracking
- * as default */
- u8 TM_Trigger;
- u8 InternalPA5G[2]; /* pathA / pathB */
-
- u8 ThermalMeter[2]; /* ThermalMeter, index 0 for RFIC0,
- * and 1 for RFIC1 */
- u8 ThermalValue;
- u8 ThermalValue_LCK;
- u8 ThermalValue_IQK;
- u8 ThermalValue_DPK;
- u8 ThermalValue_AVG[AVG_THERMAL_NUM];
- u8 ThermalValue_AVG_index;
- u8 ThermalValue_RxGain;
- u8 ThermalValue_Crystal;
- u8 ThermalValue_DPKstore;
- u8 ThermalValue_DPKtrack;
- bool TxPowerTrackingInProgress;
- bool bDPKenable;
-
- bool bReloadtxpowerindex;
- u8 bRfPiEnable;
-
- u8 CCK_index;
- u8 OFDM_index;
- bool bDoneTxpower;
-
- u8 ThermalValue_HP[HP_THERMAL_NUM];
- u8 ThermalValue_HP_index;
-
- u8 Delta_IQK;
- u8 Delta_LCK;
-
- /* for IQK */
- u32 RegC04;
- u32 Reg874;
- u32 RegC08;
- u32 RegB68;
- u32 RegB6C;
- u32 Reg870;
- u32 Reg860;
- u32 Reg864;
-
- bool bIQKInitialized;
- bool bAntennaDetected;
- u32 ADDA_backup[IQK_ADDA_REG_NUM];
- u32 IQK_MAC_backup[IQK_MAC_REG_NUM];
- u32 IQK_BB_backup_recover[9];
- u32 IQK_BB_backup[IQK_BB_REG_NUM];
-
- /* for APK */
- u32 APKoutput[2][2]; /* path A/B; output1_1a/output1_2a */
- u8 bAPKdone;
- u8 bAPKThermalMeterIgnore;
- u8 bDPdone;
- u8 bDPPathAOK;
- u8 bDPPathBOK;
-};
-
-/* ODM Dynamic common info value definition */
-
-struct fast_ant_train {
- u8 antsel_rx_keep_0;
- u8 antsel_rx_keep_1;
- u8 antsel_rx_keep_2;
- u8 antsel_a[ODM_ASSOCIATE_ENTRY_NUM];
- u8 antsel_b[ODM_ASSOCIATE_ENTRY_NUM];
- u8 antsel_c[ODM_ASSOCIATE_ENTRY_NUM];
- u32 MainAnt_Sum[ODM_ASSOCIATE_ENTRY_NUM];
- u32 AuxAnt_Sum[ODM_ASSOCIATE_ENTRY_NUM];
- u32 MainAnt_Cnt[ODM_ASSOCIATE_ENTRY_NUM];
- u32 AuxAnt_Cnt[ODM_ASSOCIATE_ENTRY_NUM];
- u8 RxIdleAnt;
- bool bBecomeLinked;
-};
-
-enum ant_div_type {
- NO_ANTDIV = 0xFF,
- CG_TRX_HW_ANTDIV = 0x01,
- CGCS_RX_HW_ANTDIV = 0x02,
- FIXED_HW_ANTDIV = 0x03,
- CG_TRX_SMART_ANTDIV = 0x04,
-};
-
-/* Copy from SD4 defined structure. We use to support PHY DM integration. */
-struct odm_dm_struct {
- struct adapter *Adapter; /* For CE/NIC team */
-
-/* ODM HANDLE, DRIVER NEEDS NOT TO HOOK------ */
- bool bCckHighPower;
- u8 RFPathRxEnable; /* ODM_CMNINFO_RFPATH_ENABLE */
- u8 ControlChannel;
-/* ODM HANDLE, DRIVER NEEDS NOT TO HOOK------ */
-
-/* 1 COMMON INFORMATION */
- /* Init Value */
-/* HOOK BEFORE REG INIT----------- */
- /* ODM Support Ability DIG/RATR/TX_PWR_TRACK/ �K�K = 1/2/3/�K */
- u32 SupportAbility;
-
- u32 BK_SupportAbility;
- u8 AntDivType;
-/* HOOK BEFORE REG INIT----------- */
-
- /* Dynamic Value */
-/* POINTER REFERENCE----------- */
- /* Wireless mode B/G/A/N = BIT(0)/BIT(1)/BIT(2)/BIT(3) */
- u8 *pWirelessMode; /* ODM_WIRELESS_MODE_E */
- /* Secondary channel offset don't_care/below/above = 0/1/2 */
- u8 *pSecChOffset;
- /* BW info 20M/40M/80M = 0/1/2 */
- enum ht_channel_width *pBandWidth;
- /* Central channel location Ch1/Ch2/.... */
- u8 *pChannel; /* central channel number */
-
- /* Common info for Status */
- bool *pbScanInProcess;
- bool *pbPowerSaving;
-/* POINTER REFERENCE----------- */
- /* */
-/* CALL BY VALUE------------- */
- bool bLinked;
- u8 RSSI_Min;
- bool bIsMPChip;
- bool bOneEntryOnly;
-/* CALL BY VALUE------------- */
-
- /* 2 Define STA info. */
- /* _ODM_STA_INFO */
- /* For MP, we need to reduce one array pointer for default port.?? */
- struct sta_info *pODM_StaInfo[ODM_ASSOCIATE_ENTRY_NUM];
-
- u16 CurrminRptTime;
- struct odm_ra_info RAInfo[ODM_ASSOCIATE_ENTRY_NUM]; /* Use MacID as
- * array index. STA MacID=0,
- * VWiFi Client MacID={1, ODM_ASSOCIATE_ENTRY_NUM-1} */
-
- /* Latest packet phy info (ODM write) */
- struct odm_phy_dbg_info PhyDbgInfo;
-
- /* ODM Structure */
- struct fast_ant_train DM_FatTable;
- struct rtw_dig DM_DigTable;
- struct rtl_ps DM_PSTable;
- struct false_alarm_stats FalseAlmCnt;
- struct sw_ant_switch DM_SWAT_Table;
-
- struct edca_turbo DM_EDCA_Table;
-
- /* PSD */
- bool bDMInitialGainEnable;
-
- struct odm_rate_adapt RateAdaptive;
-
- struct odm_rf_cal RFCalibrateInfo;
-
- /* TX power tracking */
- u8 BbSwingIdxOfdm;
- u8 BbSwingIdxOfdmCurrent;
- u8 BbSwingIdxOfdmBase;
- bool BbSwingFlagOfdm;
- u8 BbSwingIdxCck;
- u8 BbSwingIdxCckCurrent;
- u8 BbSwingIdxCckBase;
- bool BbSwingFlagCck;
-};
-
-enum odm_bb_config_type {
- CONFIG_BB_PHY_REG,
- CONFIG_BB_AGC_TAB,
- CONFIG_BB_AGC_TAB_2G,
- CONFIG_BB_PHY_REG_PG,
-};
-
-#define DM_DIG_MAX_NIC 0x4e
-#define DM_DIG_MIN_NIC 0x1e /* 0x22/0x1c */
-
-#define DM_DIG_MAX_AP 0x32
-
-/* vivi 92c&92d has different definition, 20110504 */
-/* this is for 92c */
-#define DM_DIG_FA_TH0 0x200/* 0x20 */
-#define DM_DIG_FA_TH1 0x300/* 0x100 */
-#define DM_DIG_FA_TH2 0x400/* 0x200 */
-
-/* 3=========================================================== */
-/* 3 Rate Adaptive */
-/* 3=========================================================== */
-#define DM_RATR_STA_INIT 0
-#define DM_RATR_STA_HIGH 1
-#define DM_RATR_STA_MIDDLE 2
-#define DM_RATR_STA_LOW 3
-
-/* 3=========================================================== */
-/* 3 BB Power Save */
-/* 3=========================================================== */
-
-enum dm_rf {
- RF_Save = 0,
- RF_Normal = 1,
- RF_MAX = 2,
-};
-
-/* 3=========================================================== */
-/* 3 Antenna Diversity */
-/* 3=========================================================== */
-enum dm_swas {
- Antenna_A = 1,
- Antenna_B = 2,
- Antenna_MAX = 3,
-};
-
-/* Extern Global Variables. */
-#define OFDM_TABLE_SIZE_92D 43
-#define CCK_TABLE_SIZE 33
-
-extern u32 OFDMSwingTable[OFDM_TABLE_SIZE_92D];
-extern u8 cck_swing_table[CCK_TABLE_SIZE][8];
-
-/* check Sta pointer valid or not */
-#define IS_STA_VALID(pSta) (pSta)
-
-void ODM_Write_DIG(struct odm_dm_struct *pDM_Odm, u8 CurrentIGI);
-void ODM_Write_CCK_CCA_Thres(struct odm_dm_struct *pDM_Odm, u8 CurCCK_CCAThres);
-
-void ODM_RF_Saving(struct odm_dm_struct *pDM_Odm, u8 bForceInNormal);
-
-void ODM_TXPowerTrackingCheck(struct odm_dm_struct *pDM_Odm);
-
-bool ODM_RAStateCheck(struct odm_dm_struct *pDM_Odm, s32 RSSI,
- bool bForceUpdate, u8 *pRATRState);
-
-u32 ODM_Get_Rate_Bitmap(struct odm_dm_struct *pDM_Odm, u32 macid,
- u32 ra_mask, u8 rssi_level);
-
-void ODM_DMInit(struct odm_dm_struct *pDM_Odm);
-
-void ODM_DMWatchdog(struct odm_dm_struct *pDM_Odm);
-
-void ODM_CmnInfoInit(struct odm_dm_struct *pDM_Odm,
- enum odm_common_info_def CmnInfo, u32 Value);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/odm_HWConfig.h b/drivers/staging/r8188eu/include/odm_HWConfig.h
deleted file mode 100644
index 3f7185780e87..000000000000
--- a/drivers/staging/r8188eu/include/odm_HWConfig.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __HALHWOUTSRC_H__
-#define __HALHWOUTSRC_H__
-
-/* CCK Rates, TxHT = 0 */
-#define DESC92C_RATE1M 0x00
-#define DESC92C_RATE11M 0x03
-
-/* MCS Rates, TxHT = 1 */
-#define DESC92C_RATEMCS8 0x14
-#define DESC92C_RATEMCS15 0x1b
-
-/* structure and define */
-
-struct phy_rx_agc_info {
- #ifdef __LITTLE_ENDIAN
- u8 gain:7, trsw:1;
- #else
- u8 trsw:1, gain:7;
- #endif
-};
-
-struct phy_status_rpt {
- struct phy_rx_agc_info path_agc[3];
- u8 ch_corr[2];
- u8 cck_sig_qual_ofdm_pwdb_all;
- u8 cck_agc_rpt_ofdm_cfosho_a;
- u8 cck_rpt_b_ofdm_cfosho_b;
- u8 rsvd_1;/* ch_corr_msb; */
- u8 noise_power_db_msb;
- u8 path_cfotail[2];
- u8 pcts_mask[2];
- s8 stream_rxevm[2];
- u8 path_rxsnr[3];
- u8 noise_power_db_lsb;
- u8 rsvd_2[3];
- u8 stream_csi[2];
- u8 stream_target_csi[2];
- s8 sig_evm;
- u8 rsvd_3;
-
-#ifdef __LITTLE_ENDIAN
- u8 antsel_rx_keep_2:1; /* ex_intf_flg:1; */
- u8 sgi_en:1;
- u8 rxsc:2;
- u8 idle_long:1;
- u8 r_ant_train_en:1;
- u8 ant_sel_b:1;
- u8 ant_sel:1;
-#else /* _BIG_ENDIAN_ */
- u8 ant_sel:1;
- u8 ant_sel_b:1;
- u8 r_ant_train_en:1;
- u8 idle_long:1;
- u8 rxsc:2;
- u8 sgi_en:1;
- u8 antsel_rx_keep_2:1; /* ex_intf_flg:1; */
-#endif
-};
-
-void ODM_PhyStatusQuery(struct odm_dm_struct *pDM_Odm,
- struct phy_info *pPhyInfo,
- u8 *pPhyStatus,
- struct odm_per_pkt_info *pPktinfo,
- struct adapter *adapt);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/odm_RTL8188E.h b/drivers/staging/r8188eu/include/odm_RTL8188E.h
deleted file mode 100644
index 4f16af248591..000000000000
--- a/drivers/staging/r8188eu/include/odm_RTL8188E.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __ODM_RTL8188E_H__
-#define __ODM_RTL8188E_H__
-
-#define MAIN_ANT 0
-#define AUX_ANT 1
-#define MAIN_ANT_CG_TRX 1
-#define AUX_ANT_CG_TRX 0
-#define MAIN_ANT_CGCS_RX 0
-#define AUX_ANT_CGCS_RX 1
-
-#define SET_TX_DESC_ANTSEL_A_88E(__ptxdesc, __value) \
- le32p_replace_bits((__le32 *)(__ptxdesc + 8), __value, BIT(24))
-#define SET_TX_DESC_ANTSEL_B_88E(__ptxdesc, __value) \
- le32p_replace_bits((__le32 *)(__ptxdesc + 8), __value, BIT(25))
-#define SET_TX_DESC_ANTSEL_C_88E(__ptxdesc, __value) \
- le32p_replace_bits((__le32 *)(__ptxdesc + 28), __value, BIT(29))
-
-void ODM_AntennaDiversityInit_88E(struct odm_dm_struct *pDM_Odm);
-
-void ODM_AntennaDiversity_88E(struct odm_dm_struct *pDM_Odm);
-
-void ODM_SetTxAntByTxInfo_88E(struct odm_dm_struct *pDM_Odm, u8 *pDesc,
- u8 macId);
-
-void ODM_UpdateRxIdleAnt_88E(struct odm_dm_struct *pDM_Odm, u8 Ant);
-
-void ODM_AntselStatistics_88E(struct odm_dm_struct *pDM_Odm, u8 antsel_tr_mux,
- u32 MacId, u8 RxPWDBAll);
-
-void odm_FastAntTraining(struct odm_dm_struct *pDM_Odm);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/odm_RegDefine11N.h b/drivers/staging/r8188eu/include/odm_RegDefine11N.h
deleted file mode 100644
index 82a602b39cc7..000000000000
--- a/drivers/staging/r8188eu/include/odm_RegDefine11N.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __ODM_REGDEFINE11N_H__
-#define __ODM_REGDEFINE11N_H__
-
-/* 2 BB REG LIST */
-/* PAGE 8 */
-#define ODM_REG_TX_ANT_CTRL_11N 0x80C
-#define ODM_REG_RX_DEFUALT_A_11N 0x858
-#define ODM_REG_ANTSEL_CTRL_11N 0x860
-#define ODM_REG_RX_ANT_CTRL_11N 0x864
-#define ODM_REG_PIN_CTRL_11N 0x870
-#define ODM_REG_SC_CNT_11N 0x8C4
-/* PAGE 9 */
-#define ODM_REG_ANT_MAPPING1_11N 0x914
-/* PAGE A */
-#define ODM_REG_CCK_ANTDIV_PARA1_11N 0xA00
-#define ODM_REG_CCK_CCA_11N 0xA0A
-#define ODM_REG_CCK_ANTDIV_PARA2_11N 0xA0C
-#define ODM_REG_CCK_FA_RST_11N 0xA2C
-#define ODM_REG_CCK_FA_MSB_11N 0xA58
-#define ODM_REG_CCK_FA_LSB_11N 0xA5C
-#define ODM_REG_CCK_CCA_CNT_11N 0xA60
-#define ODM_REG_BB_PWR_SAV4_11N 0xA74
-/* PAGE B */
-#define ODM_REG_LNA_SWITCH_11N 0xB2C
-/* PAGE C */
-#define ODM_REG_OFDM_FA_HOLDC_11N 0xC00
-#define ODM_REG_OFDM_FA_RSTC_11N 0xC0C
-#define ODM_REG_IGI_A_11N 0xC50
-#define ODM_REG_ANTDIV_PARA1_11N 0xCA4
-#define ODM_REG_OFDM_FA_TYPE1_11N 0xCF0
-/* PAGE D */
-#define ODM_REG_OFDM_FA_RSTD_11N 0xD00
-#define ODM_REG_OFDM_FA_TYPE2_11N 0xDA0
-#define ODM_REG_OFDM_FA_TYPE3_11N 0xDA4
-#define ODM_REG_OFDM_FA_TYPE4_11N 0xDA8
-
-/* 2 MAC REG LIST */
-#define ODM_REG_ANTSEL_PIN_11N 0x4C
-#define ODM_REG_RESP_TX_11N 0x6D8
-
-/* DIG Related */
-#define ODM_BIT_IGI_11N 0x0000007F
-
-#endif
diff --git a/drivers/staging/r8188eu/include/osdep_intf.h b/drivers/staging/r8188eu/include/osdep_intf.h
deleted file mode 100644
index 457fb3852a19..000000000000
--- a/drivers/staging/r8188eu/include/osdep_intf.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __OSDEP_INTF_H_
-#define __OSDEP_INTF_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-int netdev_open(struct net_device *pnetdev);
-int netdev_close(struct net_device *pnetdev);
-
-u8 rtw_init_drv_sw(struct adapter *padapter);
-void rtw_free_drv_sw(struct adapter *padapter);
-void rtw_reset_drv_sw(struct adapter *padapter);
-
-int rtw_start_drv_threads(struct adapter *padapter);
-void rtw_stop_drv_threads (struct adapter *padapter);
-void rtw_cancel_all_timer(struct adapter *padapter);
-
-int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname);
-struct net_device *rtw_init_netdev(struct adapter *padapter);
-u16 rtw_recv_select_queue(struct sk_buff *skb);
-
-void rtw_ips_dev_unload(struct adapter *padapter);
-
-int rtw_ips_pwr_up(struct adapter *padapter);
-void rtw_ips_pwr_down(struct adapter *padapter);
-
-#endif /* _OSDEP_INTF_H_ */
diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
deleted file mode 100644
index f8ed04f32cae..000000000000
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __OSDEP_SERVICE_H_
-#define __OSDEP_SERVICE_H_
-
-#include <linux/sched/signal.h>
-
-#define _FAIL 0
-#define _SUCCESS 1
-#define RTW_RX_HANDLED 2
-
-#include <linux/spinlock.h>
-#include <linux/compiler.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/kref.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/circ_buf.h>
-#include <linux/uaccess.h>
-#include <asm/byteorder.h>
-#include <asm/atomic.h>
-#include <linux/io.h>
-#include <linux/semaphore.h>
-#include <linux/sem.h>
-#include <linux/sched.h>
-#include <linux/etherdevice.h>
-#include <linux/wireless.h>
-#include <net/iw_handler.h>
-#include <linux/if_arp.h>
-#include <linux/rtnetlink.h>
-#include <linux/delay.h>
-#include <linux/proc_fs.h> /* Necessary because we use the proc fs */
-#include <linux/interrupt.h> /* for struct tasklet_struct */
-#include <linux/ip.h>
-#include <linux/kthread.h>
-#include <linux/vmalloc.h>
-
-#include <linux/usb.h>
-#include <linux/usb/ch9.h>
-
-struct __queue {
- struct list_head queue;
- spinlock_t lock;
-};
-
-static inline struct list_head *get_list_head(struct __queue *queue)
-{
- return (&(queue->queue));
-}
-
-static inline void _set_timer(struct timer_list *ptimer, u32 delay_time)
-{
- mod_timer(ptimer, jiffies + msecs_to_jiffies(delay_time));
-}
-
-static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
-{
- return netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) &&
- netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) &&
- netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) &&
- netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3));
-}
-
-int RTW_STATUS_CODE(int error_code);
-
-void *rtw_malloc2d(int h, int w, int size);
-
-#define rtw_init_queue(q) \
- do { \
- INIT_LIST_HEAD(&((q)->queue)); \
- spin_lock_init(&((q)->lock)); \
- } while (0)
-
-static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)
-{
- return del_timer_sync(ptimer);
-}
-
-static inline void flush_signals_thread(void)
-{
- if (signal_pending (current))
- flush_signals(current);
-}
-
-struct rtw_netdev_priv_indicator {
- void *priv;
- u32 sizeof_priv;
-};
-struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv,
- void *old_priv);
-struct net_device *rtw_alloc_etherdev(int sizeof_priv);
-
-#define rtw_netdev_priv(netdev) \
- (((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv)
-void rtw_free_netdev(struct net_device *netdev);
-
-#define NDEV_FMT "%s"
-#define NDEV_ARG(ndev) ndev->name
-#define ADPT_FMT "%s"
-#define ADPT_ARG(adapter) adapter->pnetdev->name
-#define FUNC_NDEV_FMT "%s(%s)"
-#define FUNC_NDEV_ARG(ndev) __func__, ndev->name
-#define FUNC_ADPT_FMT "%s(%s)"
-#define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name
-
-#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)), (sig), 1)
-
-/* Macros for handling unaligned memory accesses */
-
-#define RTW_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
-#define RTW_PUT_BE16(a, val) \
- do { \
- (a)[0] = ((u16) (val)) >> 8; \
- (a)[1] = ((u16) (val)) & 0xff; \
- } while (0)
-
-#define RTW_PUT_LE16(a, val) \
- do { \
- (a)[1] = ((u16) (val)) >> 8; \
- (a)[0] = ((u16) (val)) & 0xff; \
- } while (0)
-
-#define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
- ((u32) (a)[2]))
-
-#define RTW_PUT_BE32(a, val) \
- do { \
- (a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
- (a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
- (a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
- (a)[3] = (u8) (((u32) (val)) & 0xff); \
- } while (0)
-
-void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
-
-struct rtw_cbuf {
- u32 write;
- u32 read;
- u32 size;
- void *bufs[];
-};
-
-bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
-void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
-struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
-int wifirate2_ratetbl_inx(unsigned char rate);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtl8188e_cmd.h b/drivers/staging/r8188eu/include/rtl8188e_cmd.h
deleted file mode 100644
index c785cf8ed683..000000000000
--- a/drivers/staging/r8188eu/include/rtl8188e_cmd.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTL8188E_CMD_H__
-#define __RTL8188E_CMD_H__
-
-enum RTL8188E_H2C_CMD_ID {
- /* Class Common */
- H2C_COM_RSVD_PAGE = 0x00,
- H2C_COM_MEDIA_STATUS_RPT = 0x01,
- H2C_COM_SCAN = 0x02,
- H2C_COM_KEEP_ALIVE = 0x03,
- H2C_COM_DISCNT_DECISION = 0x04,
- H2C_COM_INIT_OFFLOAD = 0x06,
- H2C_COM_REMOTE_WAKE_CTL = 0x07,
- H2C_COM_AP_OFFLOAD = 0x08,
- H2C_COM_BCN_RSVD_PAGE = 0x09,
- H2C_COM_PROB_RSP_RSVD_PAGE = 0x0A,
-
- /* Class PS */
- H2C_PS_PWR_MODE = 0x20,
- H2C_PS_TUNE_PARA = 0x21,
- H2C_PS_TUNE_PARA_2 = 0x22,
- H2C_PS_LPS_PARA = 0x23,
- H2C_PS_P2P_OFFLOAD = 0x24,
-
- /* Class DM */
- H2C_DM_MACID_CFG = 0x40,
- H2C_DM_TXBF = 0x41,
-};
-
-struct cmd_msg_parm {
- u8 eid; /* element id */
- u8 sz; /* sz */
- u8 buf[6];
-};
-
-struct setpwrmode_parm {
- u8 Mode;/* 0:Active,1:LPS,2:WMMPS */
- u8 SmartPS_RLBM;/* LPS= 0:PS_Poll,1:PS_Poll,2:NullData,WMM= 0:PS_Poll,1:NullData */
- u8 AwakeInterval; /* unit: beacon interval */
- u8 bAllQueueUAPSD;
- u8 PwrState;/* AllON(0x0c),RFON(0x04),RFOFF(0x00) */
-};
-
-struct H2C_SS_RFOFF_PARAM {
- u8 ROFOn; /* 1: on, 0:off */
- u16 gpio_period; /* unit: 1024 us */
-} __packed;
-
-struct joinbssrpt_parm {
- u8 OpMode; /* RT_MEDIA_STATUS */
-};
-
-struct rsvdpage_loc {
- u8 LocProbeRsp;
- u8 LocPsPoll;
- u8 LocNullData;
- u8 LocQosNull;
- u8 LocBTQosNull;
-};
-
-struct P2P_PS_Offload_t {
- u8 Offload_En:1;
- u8 role:1; /* 1: Owner, 0: Client */
- u8 CTWindow_En:1;
- u8 NoA0_En:1;
- u8 NoA1_En:1;
- u8 AllStaSleep:1; /* Only valid in Owner */
- u8 discovery:1;
- u8 rsvd:1;
-};
-
-struct P2P_PS_CTWPeriod_t {
- u8 CTWPeriod; /* TU */
-};
-
-/* host message to firmware cmd */
-void rtl8188e_set_FwPwrMode_cmd(struct adapter *padapter, u8 Mode);
-void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *padapter, u8 mstatus);
-u8 rtl8188e_set_raid_cmd(struct adapter *padapter, u32 mask);
-void rtl8188e_Add_RateATid(struct adapter *padapter, u32 bitmap, u8 arg,
- u8 rssi_level);
-
-void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state);
-
-void CheckFwRsvdPageContent(struct adapter *adapt);
-void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, u16 mstatus_rpt);
-
-#endif/* __RTL8188E_CMD_H__ */
diff --git a/drivers/staging/r8188eu/include/rtl8188e_dm.h b/drivers/staging/r8188eu/include/rtl8188e_dm.h
deleted file mode 100644
index d62cdfc2db20..000000000000
--- a/drivers/staging/r8188eu/include/rtl8188e_dm.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTL8188E_DM_H__
-#define __RTL8188E_DM_H__
-
-enum{
- UP_LINK,
- DOWN_LINK,
-};
-
-struct dm_priv {
- u32 InitODMFlag;
-
- /* Lower Signal threshold for Rate Adaptive */
- int EntryMinUndecoratedSmoothedPWDB;
- int MinUndecoratedPWDBForDM;
-};
-
-void rtl8188e_init_dm_priv(struct adapter *adapt);
-void rtl8188e_InitHalDm(struct adapter *adapt);
-void rtl8188e_HalDmWatchDog(struct adapter *adapt);
-
-void AntDivCompare8188E(struct adapter *adapt, struct wlan_bssid_ex *dst,
- struct wlan_bssid_ex *src);
-u8 AntDivBeforeLink8188E(struct adapter *adapt);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtl8188e_hal.h b/drivers/staging/r8188eu/include/rtl8188e_hal.h
deleted file mode 100644
index feeb37c22897..000000000000
--- a/drivers/staging/r8188eu/include/rtl8188e_hal.h
+++ /dev/null
@@ -1,181 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTL8188E_HAL_H__
-#define __RTL8188E_HAL_H__
-
-/* include HAL Related header after HAL Related compiling flags */
-#include "rtl8188e_spec.h"
-#include "Hal8188EPhyReg.h"
-#include "Hal8188EPhyCfg.h"
-#include "rtl8188e_rf.h"
-#include "rtl8188e_dm.h"
-#include "rtl8188e_recv.h"
-#include "rtl8188e_xmit.h"
-#include "rtl8188e_cmd.h"
-#include "rtw_efuse.h"
-#include "odm.h"
-#include "odm_HWConfig.h"
-#include "odm_RegDefine11N.h"
-#include "HalPhyRf_8188e.h"
-#include "Hal8188ERateAdaptive.h"
-#include "HalHWImg8188E_MAC.h"
-#include "HalHWImg8188E_RF.h"
-#include "HalHWImg8188E_BB.h"
-#include "odm_RTL8188E.h"
-
-#define DRVINFO_SZ 4 /* unit is 8bytes */
-#define PageNum_128(_Len) (u32)(((_Len)>>7) + ((_Len) & 0x7F ? 1 : 0))
-
-#define DRIVER_EARLY_INT_TIME 0x05
-#define BCN_DMA_ATIME_INT_TIME 0x02
-
-#define MAX_RX_DMA_BUFFER_SIZE_88E \
- 0x2400 /* 9k for 88E nornal chip , MaxRxBuff=10k-max(TxReportSize(64*8),
- * WOLPattern(16*24)) */
-
-#define TX_SELE_LQ BIT(1) /* Low Queue */
-#define TX_SELE_NQ BIT(2) /* Normal Queue */
-
-/* Note: We will divide number of page equally for each queue other
- * than public queue! */
-/* 22k = 22528 bytes = 176 pages (@page = 128 bytes) */
-/* must reserved about 7 pages for LPS => 176-7 = 169 (0xA9) */
-/* 2*BCN / 1*ps-poll / 1*null-data /1*prob_rsp /1*QOS null-data /1*BT QOS
- * null-data */
-
-#define TX_TOTAL_PAGE_NUMBER_88E 0xA9/* 169 (21632=> 21k) */
-
-#define TX_PAGE_BOUNDARY_88E (TX_TOTAL_PAGE_NUMBER_88E + 1)
-
-#include "HalVerDef.h"
-#include "hal_com.h"
-
-/* Channel Plan */
-enum ChannelPlan {
- CHPL_FCC = 0,
- CHPL_IC = 1,
- CHPL_ETSI = 2,
- CHPL_SPA = 3,
- CHPL_FRANCE = 4,
- CHPL_MKK = 5,
- CHPL_MKK1 = 6,
- CHPL_ISRAEL = 7,
- CHPL_TELEC = 8,
- CHPL_GLOBAL = 9,
- CHPL_WORLD = 10,
-};
-
-struct txpowerinfo24g {
- u8 IndexCCK_Base[RF_PATH_MAX][MAX_CHNL_GROUP_24G];
- u8 IndexBW40_Base[RF_PATH_MAX][MAX_CHNL_GROUP_24G];
- /* If only one tx, only BW20 and OFDM are used. */
- s8 CCK_Diff[RF_PATH_MAX][MAX_TX_COUNT];
- s8 OFDM_Diff[RF_PATH_MAX][MAX_TX_COUNT];
- s8 BW20_Diff[RF_PATH_MAX][MAX_TX_COUNT];
- s8 BW40_Diff[RF_PATH_MAX][MAX_TX_COUNT];
-};
-
-#define EFUSE_REAL_CONTENT_LEN 512
-#define AVAILABLE_EFUSE_ADDR(addr) (addr < EFUSE_REAL_CONTENT_LEN)
-
-#define EFUSE_REAL_CONTENT_LEN_88E 256
-#define EFUSE_MAP_LEN_88E 512
-#define EFUSE_MAX_SECTION_88E 64
-/* To prevent out of boundary programming case, leave 1byte and program
- * full section */
-/* 9bytes + 1byt + 5bytes and pre 1byte. */
-/* For worst case: */
-/* | 2byte|----8bytes----|1byte|--7bytes--| 92D */
-/* PG data exclude header, dummy 7 bytes from CP test and reserved 1byte. */
-#define EFUSE_OOB_PROTECT_BYTES_88E 18
-
-#define EFUSE_PROTECT_BYTES_BANK 16
-
-#define USB_RXAGG_PAGE_COUNT 48
-#define USB_RXAGG_PAGE_TIMEOUT 0x4
-
-struct hal_data_8188e {
- struct HAL_VERSION VersionID;
- /* current WIFI_PHY values */
- enum ht_channel_width CurrentChannelBW;
- u8 CurrentChannel;
- u8 nCur40MhzPrimeSC;/* Control channel sub-carrier */
-
- u8 EEPROMRegulatory;
- u8 EEPROMThermalMeter;
-
- u8 Index24G_CCK_Base[CHANNEL_MAX_NUMBER];
- u8 Index24G_BW40_Base[CHANNEL_MAX_NUMBER];
- /* If only one tx, only BW20 and OFDM are used. */
- s8 OFDM_24G_Diff[MAX_TX_COUNT];
- s8 BW20_24G_Diff[MAX_TX_COUNT];
-
- /* HT 20<->40 Pwr diff */
- u8 TxPwrHt20Diff[RF_PATH_MAX][CHANNEL_MAX_NUMBER];
- /* For HT<->legacy pwr diff */
- u8 TxPwrLegacyHtDiff[RF_PATH_MAX][CHANNEL_MAX_NUMBER];
- /* For power group */
- u8 PwrGroupHT20[RF_PATH_MAX][CHANNEL_MAX_NUMBER];
- u8 PwrGroupHT40[RF_PATH_MAX][CHANNEL_MAX_NUMBER];
-
- /* Read/write are allow for following hardware information variables */
- u8 pwrGroupCnt;
- u32 MCSTxPowerLevelOriginalOffset[MAX_PG_GROUP][16];
-
- u8 CrystalCap;
-
- u32 AcParam_BE; /* Original parameter for BE, use for EDCA turbo. */
-
- struct bb_reg_def PHYRegDef;
-
- u32 RfRegChnlVal;
-
- /* for host message to fw */
- u8 LastHMEBoxNum;
-
- u8 fw_ractrl;
- u8 RegFwHwTxQCtrl;
- u8 RegReg542;
- u8 RegCR_1;
-
- struct dm_priv dmpriv;
- struct odm_dm_struct odmpriv;
-
- u8 CurAntenna;
- u8 AntDivCfg;
- u8 TRxAntDivType;
-
- u8 out_ep_extra_queues;
-
- struct P2P_PS_Offload_t p2p_ps_offload;
-
- /* Auto FSM to Turn On, include clock, isolation, power control
- * for MAC only */
- u8 bMacPwrCtrlOn;
-};
-
-s32 InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy);
-
-/* EFuse */
-void Hal_EfuseParseIDCode88E(struct adapter *padapter, u8 *hwinfo);
-void Hal_ReadTxPowerInfo88E(struct adapter *padapter, u8 *hwinfo,
- bool AutoLoadFail);
-
-void rtl8188e_EfuseParseChnlPlan(struct adapter *padapter, u8 *hwinfo,
- bool AutoLoadFail);
-void Hal_ReadAntennaDiversity88E(struct adapter *pAdapter, u8 *PROMContent,
- bool AutoLoadFail);
-void Hal_ReadThermalMeter_88E(struct adapter *padapter, u8 *PROMContent,
- bool AutoloadFail);
-void Hal_EfuseParseXtal_8188E(struct adapter *pAdapter, u8 *hwinfo,
- bool AutoLoadFail);
-void Hal_ReadPowerSavingMode88E(struct adapter *pAdapter, u8 *hwinfo,
- bool AutoLoadFail);
-
-void rtl8188e_read_chip_version(struct adapter *padapter);
-
-s32 rtl8188e_iol_efuse_patch(struct adapter *padapter);
-void rtw_cancel_all_timer(struct adapter *padapter);
-
-#endif /* __RTL8188E_HAL_H__ */
diff --git a/drivers/staging/r8188eu/include/rtl8188e_recv.h b/drivers/staging/r8188eu/include/rtl8188e_recv.h
deleted file mode 100644
index dc4f358f646d..000000000000
--- a/drivers/staging/r8188eu/include/rtl8188e_recv.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTL8188E_RECV_H__
-#define __RTL8188E_RECV_H__
-
-#define TX_RPT1_PKT_LEN 8
-
-#define NR_PREALLOC_RECV_SKB (8)
-
-#define NR_RECVBUFF (4)
-
-#define MAX_RECVBUF_SZ (15360) /* 15k < 16k */
-
-struct phy_stat {
- unsigned int phydw0;
- unsigned int phydw1;
- unsigned int phydw2;
- unsigned int phydw3;
- unsigned int phydw4;
- unsigned int phydw5;
- unsigned int phydw6;
- unsigned int phydw7;
-};
-
-/* Rx smooth factor */
-#define Rx_Smooth_Factor (20)
-
-enum rx_packet_type {
- NORMAL_RX,/* Normal rx packet */
- TX_REPORT1,/* CCX */
- TX_REPORT2,/* TX RPT */
- HIS_REPORT,/* USB HISR RPT */
-};
-
-void rtl8188eu_recv_tasklet(unsigned long priv);
-void update_recvframe_phyinfo_88e(struct recv_frame *fra, struct phy_stat *phy);
-void update_recvframe_attrib_88e(struct recv_frame *fra, struct recv_stat *stat);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtl8188e_rf.h b/drivers/staging/r8188eu/include/rtl8188e_rf.h
deleted file mode 100644
index 63ac0acc68fd..000000000000
--- a/drivers/staging/r8188eu/include/rtl8188e_rf.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTL8188E_RF_H__
-#define __RTL8188E_RF_H__
-
-#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
-#define RF6052_MAX_PATH 2
-
-int phy_RF6052_Config_ParaFile(struct adapter *Adapter);
-void rtl8188e_PHY_RF6052SetBandwidth(struct adapter *Adapter,
- enum ht_channel_width Bandwidth);
-void rtl8188e_PHY_RF6052SetCckTxPower(struct adapter *Adapter, u8 *level);
-void rtl8188e_PHY_RF6052SetOFDMTxPower(struct adapter *Adapter, u8 *ofdm,
- u8 *pwrbw20, u8 *pwrbw40, u8 channel);
-
-#endif/* __RTL8188E_RF_H__ */
diff --git a/drivers/staging/r8188eu/include/rtl8188e_spec.h b/drivers/staging/r8188eu/include/rtl8188e_spec.h
deleted file mode 100644
index 25b31417cd58..000000000000
--- a/drivers/staging/r8188eu/include/rtl8188e_spec.h
+++ /dev/null
@@ -1,1142 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTL8188E_SPEC_H__
-#define __RTL8188E_SPEC_H__
-
-/* 8192C Register offset definition */
-
-#define HAL_PS_TIMER_INT_DELAY 50 /* 50 microseconds */
-#define HAL_92C_NAV_UPPER_UNIT 128 /* micro-second */
-
-/* 8188E PKT_BUFF_ACCESS_CTRL value */
-#define TXPKT_BUF_SELECT 0x69
-#define RXPKT_BUF_SELECT 0xA5
-#define DISABLE_TRXPKT_BUF_ACCESS 0x0
-
-/* 0x0000h ~ 0x00FFh System Configuration */
-#define REG_SYS_ISO_CTRL 0x0000
-#define REG_SYS_FUNC_EN 0x0002
-#define REG_APS_FSMCO 0x0004
-#define REG_SYS_CLKR 0x0008
-#define REG_9346CR 0x000A
-#define REG_EE_VPD 0x000C
-#define REG_AFE_MISC 0x0010
-#define REG_SPS0_CTRL 0x0011
-#define REG_SPS_OCP_CFG 0x0018
-#define REG_RSV_CTRL 0x001C
-#define REG_RF_CTRL 0x001F
-#define REG_LDOA15_CTRL 0x0020
-#define REG_LDOV12D_CTRL 0x0021
-#define REG_LDOHCI12_CTRL 0x0022
-#define REG_LPLDO_CTRL 0x0023
-#define REG_AFE_XTAL_CTRL 0x0024
-#define REG_AFE_PLL_CTRL 0x0028
-#define REG_APE_PLL_CTRL_EXT 0x002c
-#define REG_EFUSE_CTRL 0x0030
-#define REG_EFUSE_TEST 0x0034
-#define REG_GPIO_MUXCFG 0x0040
-#define REG_GPIO_IO_SEL 0x0042
-#define REG_MAC_PINMUX_CFG 0x0043
-#define REG_GPIO_PIN_CTRL 0x0044
-#define REG_GPIO_INTM 0x0048
-#define REG_LEDCFG0 0x004C
-#define REG_LEDCFG1 0x004D
-#define REG_LEDCFG2 0x004E
-#define REG_LEDCFG3 0x004F
-#define REG_FSIMR 0x0050
-#define REG_FSISR 0x0054
-#define REG_HSIMR 0x0058
-#define REG_HSISR 0x005c
-#define REG_GPIO_PIN_CTRL_2 0x0060 /* RTL8723 WIFI/BT/GPS
- * Multi-Function GPIO Pin Control. */
-#define REG_GPIO_IO_SEL_2 0x0062 /* RTL8723 WIFI/BT/GPS
- * Multi-Function GPIO Select. */
-#define REG_BB_PAD_CTRL 0x0064
-#define REG_MULTI_FUNC_CTRL 0x0068 /* RTL8723 WIFI/BT/GPS
- * Multi-Function control source. */
-#define REG_GPIO_OUTPUT 0x006c
-#define REG_AFE_XTAL_CTRL_EXT 0x0078 /* RTL8188E */
-#define REG_XCK_OUT_CTRL 0x007c /* RTL8188E */
-#define REG_MCUFWDL 0x0080
-#define REG_WOL_EVENT 0x0081 /* RTL8188E */
-#define REG_MCUTSTCFG 0x0084
-#define REG_HMEBOX_E0 0x0088
-#define REG_HMEBOX_E1 0x008A
-#define REG_HMEBOX_E2 0x008C
-#define REG_HMEBOX_E3 0x008E
-#define REG_HMEBOX_EXT_0 0x01F0
-#define REG_HMEBOX_EXT_1 0x01F4
-#define REG_HMEBOX_EXT_2 0x01F8
-#define REG_HMEBOX_EXT_3 0x01FC
-#define REG_HIMR_88E 0x00B0
-#define REG_HISR_88E 0x00B4
-#define REG_HIMRE_88E 0x00B8
-#define REG_HISRE_88E 0x00BC
-#define REG_EFUSE_ACCESS 0x00CF /* Efuse access protection
- * for RTL8723 */
-#define REG_BIST_SCAN 0x00D0
-#define REG_BIST_RPT 0x00D4
-#define REG_BIST_ROM_RPT 0x00D8
-#define REG_USB_SIE_INTF 0x00E0
-#define REG_PCIE_MIO_INTF 0x00E4
-#define REG_PCIE_MIO_INTD 0x00E8
-#define REG_HPON_FSM 0x00EC
-#define REG_SYS_CFG 0x00F0
-#define REG_GPIO_OUTSTS 0x00F4 /* For RTL8723 only. */
-#define REG_TYPE_ID 0x00FC
-
-#define REG_MAC_PHY_CTRL_NORMAL 0x00f8
-
-/* 0x0100h ~ 0x01FFh MACTOP General Configuration */
-#define REG_CR 0x0100
-#define REG_PBP 0x0104
-#define REG_PKT_BUFF_ACCESS_CTRL 0x0106
-#define REG_TRXDMA_CTRL 0x010C
-#define REG_TRXFF_BNDY 0x0114
-#define REG_TRXFF_STATUS 0x0118
-#define REG_RXFF_PTR 0x011C
-/* define REG_HIMR 0x0120 */
-/* define REG_HISR 0x0124 */
-#define REG_HIMRE 0x0128
-#define REG_HISRE 0x012C
-#define REG_CPWM 0x012F
-#define REG_FWIMR 0x0130
-#define REG_FTIMR 0x0138
-#define REG_FWISR 0x0134
-#define REG_PKTBUF_DBG_CTRL 0x0140
-#define REG_PKTBUF_DBG_ADDR (REG_PKTBUF_DBG_CTRL)
-#define REG_RXPKTBUF_DBG (REG_PKTBUF_DBG_CTRL+2)
-#define REG_TXPKTBUF_DBG (REG_PKTBUF_DBG_CTRL+3)
-#define REG_RXPKTBUF_CTRL (REG_PKTBUF_DBG_CTRL+2)
-#define REG_PKTBUF_DBG_DATA_L 0x0144
-#define REG_PKTBUF_DBG_DATA_H 0x0148
-
-#define REG_TC0_CTRL 0x0150
-#define REG_TC1_CTRL 0x0154
-#define REG_TC2_CTRL 0x0158
-#define REG_TC3_CTRL 0x015C
-#define REG_TC4_CTRL 0x0160
-#define REG_TCUNIT_BASE 0x0164
-#define REG_MBIST_START 0x0174
-#define REG_MBIST_DONE 0x0178
-#define REG_MBIST_FAIL 0x017C
-#define REG_32K_CTRL 0x0194 /* RTL8188E */
-#define REG_C2HEVT_MSG_NORMAL 0x01A0
-#define REG_C2HEVT_CLEAR 0x01AF
-#define REG_MCUTST_1 0x01c0
-#define REG_FMETHR 0x01C8
-#define REG_HMETFR 0x01CC
-#define REG_HMEBOX_0 0x01D0
-#define REG_HMEBOX_1 0x01D4
-#define REG_HMEBOX_2 0x01D8
-#define REG_HMEBOX_3 0x01DC
-
-#define REG_LLT_INIT 0x01E0
-
-/* 0x0200h ~ 0x027Fh TXDMA Configuration */
-#define REG_RQPN 0x0200
-#define REG_FIFOPAGE 0x0204
-#define REG_TDECTRL 0x0208
-#define REG_TXDMA_OFFSET_CHK 0x020C
-#define REG_TXDMA_STATUS 0x0210
-#define REG_RQPN_NPQ 0x0214
-
-/* 0x0280h ~ 0x02FFh RXDMA Configuration */
-#define REG_RXDMA_AGG_PG_TH 0x0280
-#define REG_RXPKT_NUM 0x0284
-#define REG_RXDMA_STATUS 0x0288
-
-/* 0x0300h ~ 0x03FFh PCIe */
-#define REG_PCIE_CTRL_REG 0x0300
-#define REG_INT_MIG 0x0304 /* Interrupt Migration */
-#define REG_BCNQ_DESA 0x0308 /* TX Beacon Descr Address */
-#define REG_HQ_DESA 0x0310 /* TX High Queue Descr Addr */
-#define REG_MGQ_DESA 0x0318 /* TX Manage Queue Descr Addr*/
-#define REG_VOQ_DESA 0x0320 /* TX VO Queue Descr Addr */
-#define REG_VIQ_DESA 0x0328 /* TX VI Queue Descr Addr */
-#define REG_BEQ_DESA 0x0330 /* TX BE Queue Descr Addr */
-#define REG_BKQ_DESA 0x0338 /* TX BK Queue Descr Addr */
-#define REG_RX_DESA 0x0340 /* RX Queue Descr Addr */
-#define REG_MDIO 0x0354 /* MDIO for Access PCIE PHY */
-#define REG_DBG_SEL 0x0360 /* Debug Selection Register */
-#define REG_PCIE_HRPWM 0x0361 /* PCIe RPWM */
-#define REG_PCIE_HCPWM 0x0363 /* PCIe CPWM */
-#define REG_WATCH_DOG 0x0368
-
-/* RTL8723 series ------------------------------ */
-#define REG_PCIE_HISR 0x03A0
-
-/* spec version 11 */
-/* 0x0400h ~ 0x047Fh Protocol Configuration */
-#define REG_VOQ_INFORMATION 0x0400
-#define REG_VIQ_INFORMATION 0x0404
-#define REG_BEQ_INFORMATION 0x0408
-#define REG_BKQ_INFORMATION 0x040C
-#define REG_MGQ_INFORMATION 0x0410
-#define REG_HGQ_INFORMATION 0x0414
-#define REG_BCNQ_INFORMATION 0x0418
-#define REG_TXPKT_EMPTY 0x041A
-
-#define REG_CPU_MGQ_INFORMATION 0x041C
-#define REG_FWHW_TXQ_CTRL 0x0420
-#define REG_HWSEQ_CTRL 0x0423
-#define REG_TXPKTBUF_BCNQ_BDNY 0x0424
-#define REG_TXPKTBUF_MGQ_BDNY 0x0425
-#define REG_LIFETIME_EN 0x0426
-#define REG_MULTI_BCNQ_OFFSET 0x0427
-#define REG_SPEC_SIFS 0x0428
-#define REG_RL 0x042A
-#define REG_DARFRC 0x0430
-#define REG_RARFRC 0x0438
-#define REG_RRSR 0x0440
-#define REG_ARFR0 0x0444
-#define REG_ARFR1 0x0448
-#define REG_ARFR2 0x044C
-#define REG_ARFR3 0x0450
-#define REG_AGGLEN_LMT 0x0458
-#define REG_AMPDU_MIN_SPACE 0x045C
-#define REG_TXPKTBUF_WMAC_LBK_BF_HD 0x045D
-#define REG_FAST_EDCA_CTRL 0x0460
-#define REG_RD_RESP_PKT_TH 0x0463
-#define REG_INIRTS_RATE_SEL 0x0480
-/* define REG_INIDATA_RATE_SEL 0x0484 */
-#define REG_POWER_STATUS 0x04A4
-#define REG_POWER_STAGE1 0x04B4
-#define REG_POWER_STAGE2 0x04B8
-#define REG_PKT_VO_VI_LIFE_TIME 0x04C0
-#define REG_PKT_BE_BK_LIFE_TIME 0x04C2
-#define REG_STBC_SETTING 0x04C4
-#define REG_PROT_MODE_CTRL 0x04C8
-#define REG_MAX_AGGR_NUM 0x04CA
-#define REG_RTS_MAX_AGGR_NUM 0x04CB
-#define REG_BAR_MODE_CTRL 0x04CC
-#define REG_RA_TRY_RATE_AGG_LMT 0x04CF
-#define REG_EARLY_MODE_CONTROL 0x4D0
-#define REG_NQOS_SEQ 0x04DC
-#define REG_QOS_SEQ 0x04DE
-#define REG_NEED_CPU_HANDLE 0x04E0
-#define REG_PKT_LOSE_RPT 0x04E1
-#define REG_PTCL_ERR_STATUS 0x04E2
-#define REG_TX_RPT_CTRL 0x04EC
-#define REG_TX_RPT_TIME 0x04F0 /* 2 byte */
-#define REG_DUMMY 0x04FC
-
-/* 0x0500h ~ 0x05FFh EDCA Configuration */
-#define REG_EDCA_VO_PARAM 0x0500
-#define REG_EDCA_VI_PARAM 0x0504
-#define REG_EDCA_BE_PARAM 0x0508
-#define REG_EDCA_BK_PARAM 0x050C
-#define REG_BCNTCFG 0x0510
-#define REG_PIFS 0x0512
-#define REG_RDG_PIFS 0x0513
-#define REG_SIFS_CTX 0x0514
-#define REG_SIFS_TRX 0x0516
-#define REG_TSFTR_SYN_OFFSET 0x0518
-#define REG_AGGR_BREAK_TIME 0x051A
-#define REG_SLOT 0x051B
-#define REG_TX_PTCL_CTRL 0x0520
-#define REG_TXPAUSE 0x0522
-#define REG_DIS_TXREQ_CLR 0x0523
-#define REG_RD_CTRL 0x0524
-/* Format for offset 540h-542h: */
-/* [3:0]: TBTT prohibit setup in unit of 32us. The time for HW getting
- * beacon content before TBTT. */
-/* [7:4]: Reserved. */
-/* [19:8]: TBTT prohibit hold in unit of 32us. The time for HW holding
- * to send the beacon packet. */
-/* [23:20]: Reserved */
-/* Description: */
-/* | */
-/* |<--Setup--|--Hold------------>| */
-/* --------------|---------------------- */
-/* | */
-/* TBTT */
-/* Note: We cannot update beacon content to HW or send any AC packets during
- * the time between Setup and Hold. */
-#define REG_TBTT_PROHIBIT 0x0540
-#define REG_RD_NAV_NXT 0x0544
-#define REG_NAV_PROT_LEN 0x0546
-#define REG_BCN_CTRL 0x0550
-#define REG_BCN_CTRL_1 0x0551
-#define REG_MBID_NUM 0x0552
-#define REG_DUAL_TSF_RST 0x0553
-#define REG_BCN_INTERVAL 0x0554
-#define REG_DRVERLYINT 0x0558
-#define REG_BCNDMATIM 0x0559
-#define REG_ATIMWND 0x055A
-#define REG_BCN_MAX_ERR 0x055D
-#define REG_RXTSF_OFFSET_CCK 0x055E
-#define REG_RXTSF_OFFSET_OFDM 0x055F
-#define REG_TSFTR 0x0560
-#define REG_TSFTR1 0x0568
-#define REG_ATIMWND_1 0x0570
-#define REG_PSTIMER 0x0580
-#define REG_TIMER0 0x0584
-#define REG_TIMER1 0x0588
-#define REG_ACMHWCTRL 0x05C0
-
-/* define REG_FW_TSF_SYNC_CNT 0x04A0 */
-#define REG_FW_RESET_TSF_CNT_1 0x05FC
-#define REG_FW_RESET_TSF_CNT_0 0x05FD
-#define REG_FW_BCN_DIS_CNT 0x05FE
-
-/* 0x0600h ~ 0x07FFh WMAC Configuration */
-#define REG_APSD_CTRL 0x0600
-#define REG_BWOPMODE 0x0603
-#define REG_TCR 0x0604
-#define REG_RCR 0x0608
-#define REG_RX_PKT_LIMIT 0x060C
-#define REG_RX_DLK_TIME 0x060D
-#define REG_RX_DRVINFO_SZ 0x060F
-
-#define REG_MACID 0x0610
-#define REG_BSSID 0x0618
-#define REG_MAR 0x0620
-#define REG_MBIDCAMCFG 0x0628
-
-#define REG_USTIME_EDCA 0x0638
-#define REG_MAC_SPEC_SIFS 0x063A
-
-/* 20100719 Joseph: Hardware register definition change. (HW datasheet v54) */
-/* [15:8]SIFS_R2T_OFDM, [7:0]SIFS_R2T_CCK */
-#define REG_R2T_SIFS 0x063C
-/* [15:8]SIFS_T2T_OFDM, [7:0]SIFS_T2T_CCK */
-#define REG_T2T_SIFS 0x063E
-#define REG_ACKTO 0x0640
-#define REG_CTS2TO 0x0641
-#define REG_EIFS 0x0642
-
-/* RXERR_RPT */
-#define RXERR_TYPE_OFDM_PPDU 0
-#define RXERR_TYPE_OFDM_false_ALARM 1
-#define RXERR_TYPE_OFDM_MPDU_OK 2
-#define RXERR_TYPE_OFDM_MPDU_FAIL 3
-#define RXERR_TYPE_CCK_PPDU 4
-#define RXERR_TYPE_CCK_false_ALARM 5
-#define RXERR_TYPE_CCK_MPDU_OK 6
-#define RXERR_TYPE_CCK_MPDU_FAIL 7
-#define RXERR_TYPE_HT_PPDU 8
-#define RXERR_TYPE_HT_false_ALARM 9
-#define RXERR_TYPE_HT_MPDU_TOTAL 10
-#define RXERR_TYPE_HT_MPDU_OK 11
-#define RXERR_TYPE_HT_MPDU_FAIL 12
-#define RXERR_TYPE_RX_FULL_DROP 15
-
-#define RXERR_COUNTER_MASK 0xFFFFF
-#define RXERR_RPT_RST BIT(27)
-#define _RXERR_RPT_SEL(type) ((type) << 28)
-
-/* Note: */
-/* The NAV upper value is very important to WiFi 11n 5.2.3 NAV test.
- * The default value is always too small, but the WiFi TestPlan test
- * by 25,000 microseconds of NAV through sending CTS in the air.
- * We must update this value greater than 25,000 microseconds to pass
- * the item. The offset of NAV_UPPER in 8192C Spec is incorrect, and
- * the offset should be 0x0652. */
-#define REG_NAV_UPPER 0x0652 /* unit of 128 */
-
-/* WMA, BA, CCX */
-/* define REG_NAV_CTRL 0x0650 */
-#define REG_BACAMCMD 0x0654
-#define REG_BACAMCONTENT 0x0658
-#define REG_LBDLY 0x0660
-#define REG_FWDLY 0x0661
-#define REG_RXERR_RPT 0x0664
-#define REG_WMAC_TRXPTCL_CTL 0x0668
-
-/* Security */
-#define REG_CAMCMD 0x0670
-#define REG_CAMWRITE 0x0674
-#define REG_CAMREAD 0x0678
-#define REG_CAMDBG 0x067C
-#define REG_SECCFG 0x0680
-
-/* Power */
-#define REG_WOW_CTRL 0x0690
-#define REG_PS_RX_INFO 0x0692
-#define REG_UAPSD_TID 0x0693
-#define REG_WKFMCAM_CMD 0x0698
-#define REG_WKFMCAM_NUM_88E 0x698
-#define REG_RXFLTMAP0 0x06A0
-#define REG_RXFLTMAP1 0x06A2
-#define REG_RXFLTMAP2 0x06A4
-#define REG_BCN_PSR_RPT 0x06A8
-#define REG_BT_COEX_TABLE 0x06C0
-
-/* Hardware Port 2 */
-#define REG_MACID1 0x0700
-#define REG_BSSID1 0x0708
-
-/* 0xFE00h ~ 0xFE55h USB Configuration */
-#define REG_USB_INFO 0xFE17
-#define REG_USB_SPECIAL_OPTION 0xFE55
-#define REG_USB_DMA_AGG_TO 0xFE5B
-#define REG_USB_AGG_TO 0xFE5C
-#define REG_USB_AGG_TH 0xFE5D
-
-/* For normal chip */
-#define REG_NORMAL_SIE_VID 0xFE60 /* 0xFE60~0xFE61 */
-#define REG_NORMAL_SIE_PID 0xFE62 /* 0xFE62~0xFE63 */
-#define REG_NORMAL_SIE_OPTIONAL 0xFE64
-#define REG_NORMAL_SIE_EP 0xFE65 /* 0xFE65~0xFE67 */
-#define REG_NORMAL_SIE_PHY 0xFE68 /* 0xFE68~0xFE6B */
-#define REG_NORMAL_SIE_OPTIONAL2 0xFE6C
-#define REG_NORMAL_SIE_GPS_EP 0xFE6D /* 0xFE6D, for RTL8723 only. */
-#define REG_NORMAL_SIE_MAC_ADDR 0xFE70 /* 0xFE70~0xFE75 */
-#define REG_NORMAL_SIE_STRING 0xFE80 /* 0xFE80~0xFEDF */
-
-/* TODO: use these definition when using REG_xxx naming rule. */
-/* NOTE: DO NOT Remove these definition. Use later. */
-
-#define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */
-#define EFUSE_TEST REG_EFUSE_TEST /* E-Fuse Test. */
-#define MSR (REG_CR + 2) /* Media Status reg */
-#define ISR REG_HISR_88E
-/* Timing Sync Function Timer Register. */
-#define TSFR REG_TSFTR
-
-#define PBP REG_PBP
-
-/* Redifine MACID register, to compatible prior ICs. */
-/* MAC ID Register, Offset 0x0050-0x0053 */
-#define IDR0 REG_MACID
-/* MAC ID Register, Offset 0x0054-0x0055 */
-#define IDR4 (REG_MACID + 4)
-
-/* 9. Security Control Registers (Offset: ) */
-/* IN 8190 Data Sheet is called CAMcmd */
-#define RWCAM REG_CAMCMD
-/* Software write CAM input content */
-#define WCAMI REG_CAMWRITE
-/* Software read/write CAM config */
-#define RCAMO REG_CAMREAD
-#define CAMDBG REG_CAMDBG
-/* Security Configuration Register */
-#define SECR REG_SECCFG
-
-/* Unused register */
-#define UnusedRegister 0x1BF
-#define DCAM UnusedRegister
-#define PSR UnusedRegister
-#define BBAddr UnusedRegister
-#define PhyDataR UnusedRegister
-
-/* Min Spacing related settings. */
-#define MAX_MSS_DENSITY_2T 0x13
-#define MAX_MSS_DENSITY_1T 0x0A
-
-/* 8192C GPIO MUX Configuration Register (offset 0x40, 4 byte) */
-#define GPIOSEL_GPIO 0
-#define GPIOSEL_ENBT BIT(5)
-
-/* 8192C GPIO PIN Control Register (offset 0x44, 4 byte) */
-/* GPIO pins input value */
-#define GPIO_IN REG_GPIO_PIN_CTRL
-/* GPIO pins output value */
-#define GPIO_OUT (REG_GPIO_PIN_CTRL+1)
-/* GPIO pins output enable when a bit is set to "1"; otherwise,
- * input is configured. */
-#define GPIO_IO_SEL (REG_GPIO_PIN_CTRL+2)
-#define GPIO_MOD (REG_GPIO_PIN_CTRL+3)
-
-/* 8723/8188E Host System Interrupt Mask Register (offset 0x58, 32 byte) */
-#define HSIMR_GPIO12_0_INT_EN BIT(0)
-#define HSIMR_SPS_OCP_INT_EN BIT(5)
-#define HSIMR_RON_INT_EN BIT(6)
-#define HSIMR_PDN_INT_EN BIT(7)
-#define HSIMR_GPIO9_INT_EN BIT(25)
-
-/* 8723/8188E Host System Interrupt Status Register (offset 0x5C, 32 byte) */
-#define HSISR_GPIO12_0_INT BIT(0)
-#define HSISR_SPS_OCP_INT BIT(5)
-#define HSISR_RON_INT_EN BIT(6)
-#define HSISR_PDNINT BIT(7)
-#define HSISR_GPIO9_INT BIT(25)
-
-/* 8192C (MSR) Media Status Register (Offset 0x4C, 8 bits) */
-/*
-Network Type
-00: No link
-01: Link in ad hoc network
-10: Link in infrastructure network
-11: AP mode
-Default: 00b.
-*/
-#define MSR_NOLINK 0x00
-#define MSR_ADHOC 0x01
-#define MSR_INFRA 0x02
-#define MSR_AP 0x03
-
-/* 88E Driver Initialization Offload REG_FDHM0(Offset 0x88, 8 bits) */
-/* IOL config for REG_FDHM0(Reg0x88) */
-#define CMD_INIT_LLT BIT(0)
-#define CMD_READ_EFUSE_MAP BIT(1)
-#define CMD_EFUSE_PATCH BIT(2)
-#define CMD_IOCONFIG BIT(3)
-#define CMD_INIT_LLT_ERR BIT(4)
-#define CMD_READ_EFUSE_MAP_ERR BIT(5)
-#define CMD_EFUSE_PATCH_ERR BIT(6)
-#define CMD_IOCONFIG_ERR BIT(7)
-
-/* 6. Adaptive Control Registers (Offset: 0x0160 - 0x01CF) */
-/* 8192C Response Rate Set Register (offset 0x181, 24bits) */
-#define RRSR_1M BIT(0)
-#define RRSR_2M BIT(1)
-#define RRSR_5_5M BIT(2)
-#define RRSR_11M BIT(3)
-#define RRSR_6M BIT(4)
-#define RRSR_9M BIT(5)
-#define RRSR_12M BIT(6)
-#define RRSR_18M BIT(7)
-#define RRSR_24M BIT(8)
-#define RRSR_36M BIT(9)
-#define RRSR_48M BIT(10)
-#define RRSR_54M BIT(11)
-#define RRSR_MCS0 BIT(12)
-#define RRSR_MCS1 BIT(13)
-#define RRSR_MCS2 BIT(14)
-#define RRSR_MCS3 BIT(15)
-#define RRSR_MCS4 BIT(16)
-#define RRSR_MCS5 BIT(17)
-#define RRSR_MCS6 BIT(18)
-#define RRSR_MCS7 BIT(19)
-
-/* 8192C Response Rate Set Register (offset 0x1BF, 8bits) */
-/* WOL bit information */
-#define HAL92C_WOL_PTK_UPDATE_EVENT BIT(0)
-#define HAL92C_WOL_GTK_UPDATE_EVENT BIT(1)
-
-/* 8192C BW_OPMODE bits (Offset 0x203, 8bit) */
-#define BW_OPMODE_20MHZ BIT(2)
-
-#define CAM_WRITE BIT(16)
-#define CAM_POLLINIG BIT(31)
-
-#define SCR_UseDK 0x01
-#define SCR_TxSecEnable 0x02
-#define SCR_RxSecEnable 0x04
-
-/* 10. Power Save Control Registers (Offset: 0x0260 - 0x02DF) */
-#define WOW_PMEN BIT(0) /* Power management Enable. */
-#define WOW_WOMEN BIT(1) /* WoW function on or off. */
-#define WOW_MAGIC BIT(2) /* Magic packet */
-#define WOW_UWF BIT(3) /* Unicast Wakeup frame. */
-
-/* 12. Host Interrupt Status Registers (Offset: 0x0300 - 0x030F) */
-/* 8188 IMR/ISR bits */
-#define IMR_DISABLED_88E 0x0
-/* IMR DW0(0x0060-0063) Bit 0-31 */
-#define IMR_TXCCK_88E BIT(30) /* TXRPT interrupt when CCX bit of the packet is set */
-#define IMR_PSTIMEOUT_88E BIT(29) /* Power Save Time Out Interrupt */
-#define IMR_GTINT4_88E BIT(28) /* When GTIMER4 expires, this bit is set to 1 */
-#define IMR_GTINT3_88E BIT(27) /* When GTIMER3 expires, this bit is set to 1 */
-#define IMR_TBDER_88E BIT(26) /* Transmit Beacon0 Error */
-#define IMR_TBDOK_88E BIT(25) /* Transmit Beacon0 OK */
-#define IMR_TSF_BIT32_TOGGLE_88E BIT(24) /* TSF Timer BIT32 toggle indication interrupt */
-#define IMR_BCNDMAINT0_88E BIT(20) /* Beacon DMA Interrupt 0 */
-#define IMR_BCNDERR0_88E BIT(16) /* Beacon Queue DMA Error 0 */
-#define IMR_HSISR_IND_ON_INT_88E BIT(15) /* HSISR Indicator (HSIMR & HSISR is true, this bit is set to 1) */
-#define IMR_BCNDMAINT_E_88E BIT(14) /* Beacon DMA Interrupt Extension for Win7 */
-#define IMR_ATIMEND_88E BIT(12) /* CTWidnow End or ATIM Window End */
-#define IMR_HISR1_IND_INT_88E BIT(11) /* HISR1 Indicator (HISR1 & HIMR1 is true, this bit is set to 1) */
-#define IMR_C2HCMD_88E BIT(10) /* CPU to Host Command INT Status, Write 1 clear */
-#define IMR_CPWM2_88E BIT(9) /* CPU power Mode exchange INT Status, Write 1 clear */
-#define IMR_CPWM_88E BIT(8) /* CPU power Mode exchange INT Status, Write 1 clear */
-#define IMR_HIGHDOK_88E BIT(7) /* High Queue DMA OK */
-#define IMR_MGNTDOK_88E BIT(6) /* Management Queue DMA OK */
-#define IMR_BKDOK_88E BIT(5) /* AC_BK DMA OK */
-#define IMR_BEDOK_88E BIT(4) /* AC_BE DMA OK */
-#define IMR_VIDOK_88E BIT(3) /* AC_VI DMA OK */
-#define IMR_VODOK_88E BIT(2) /* AC_VO DMA OK */
-#define IMR_RDU_88E BIT(1) /* Rx Descriptor Unavailable */
-#define IMR_ROK_88E BIT(0) /* Receive DMA OK */
-
-/* IMR DW1(0x00B4-00B7) Bit 0-31 */
-#define IMR_BCNDMAINT7_88E BIT(27) /* Beacon DMA Interrupt 7 */
-#define IMR_BCNDMAINT6_88E BIT(26) /* Beacon DMA Interrupt 6 */
-#define IMR_BCNDMAINT5_88E BIT(25) /* Beacon DMA Interrupt 5 */
-#define IMR_BCNDMAINT4_88E BIT(24) /* Beacon DMA Interrupt 4 */
-#define IMR_BCNDMAINT3_88E BIT(23) /* Beacon DMA Interrupt 3 */
-#define IMR_BCNDMAINT2_88E BIT(22) /* Beacon DMA Interrupt 2 */
-#define IMR_BCNDMAINT1_88E BIT(21) /* Beacon DMA Interrupt 1 */
-#define IMR_BCNDERR7_88E BIT(20) /* Beacon DMA Error Int 7 */
-#define IMR_BCNDERR6_88E BIT(19) /* Beacon DMA Error Int 6 */
-#define IMR_BCNDERR5_88E BIT(18) /* Beacon DMA Error Int 5 */
-#define IMR_BCNDERR4_88E BIT(17) /* Beacon DMA Error Int 4 */
-#define IMR_BCNDERR3_88E BIT(16) /* Beacon DMA Error Int 3 */
-#define IMR_BCNDERR2_88E BIT(15) /* Beacon DMA Error Int 2 */
-#define IMR_BCNDERR1_88E BIT(14) /* Beacon DMA Error Int 1 */
-#define IMR_ATIMEND_E_88E BIT(13) /* ATIM Window End Ext for Win7 */
-#define IMR_TXERR_88E BIT(11) /* Tx Err Flag Int Status, write 1 clear. */
-#define IMR_RXERR_88E BIT(10) /* Rx Err Flag INT Status, Write 1 clear */
-#define IMR_TXFOVW_88E BIT(9) /* Transmit FIFO Overflow */
-#define IMR_RXFOVW_88E BIT(8) /* Receive FIFO Overflow */
-
-#define HAL_NIC_UNPLUG_ISR 0xFFFFFFFF /* The value when the NIC is unplugged for PCI. */
-
-/* 8192C EFUSE */
-#define HWSET_MAX_SIZE 256
-#define HWSET_MAX_SIZE_88E 512
-
-/*===================================================================
-=====================================================================
-Here the register defines are for 92C. When the define is as same with 92C,
-we will use the 92C's define for the consistency
-So the following defines for 92C is not entire!!!!!!
-=====================================================================
-=====================================================================*/
-/*
-Based on Datasheet V33---090401
-Register Summary
-Current IOREG MAP
-0x0000h ~ 0x00FFh System Configuration (256 Bytes)
-0x0100h ~ 0x01FFh MACTOP General Configuration (256 Bytes)
-0x0200h ~ 0x027Fh TXDMA Configuration (128 Bytes)
-0x0280h ~ 0x02FFh RXDMA Configuration (128 Bytes)
-0x0300h ~ 0x03FFh PCIE EMAC Reserved Region (256 Bytes)
-0x0400h ~ 0x04FFh Protocol Configuration (256 Bytes)
-0x0500h ~ 0x05FFh EDCA Configuration (256 Bytes)
-0x0600h ~ 0x07FFh WMAC Configuration (512 Bytes)
-0x2000h ~ 0x3FFFh 8051 FW Download Region (8196 Bytes)
-*/
-/* 8192C (TXPAUSE) transmission pause (Offset 0x522, 8 bits) */
-/* Note: */
-/* The bits of stopping AC(VO/VI/BE/BK) queue in datasheet
- * RTL8192S/RTL8192C are wrong, */
-/* the correct arragement is VO - Bit0, VI - Bit1, BE - Bit2,
- * and BK - Bit3. */
-/* 8723 and 88E may be not correct either in the earlier version. */
-#define StopBecon BIT(6)
-#define StopHigh BIT(5)
-#define StopMgt BIT(4)
-#define StopBK BIT(3)
-#define StopBE BIT(2)
-#define StopVI BIT(1)
-#define StopVO BIT(0)
-
-/* 8192C (RCR) Receive Configuration Register(Offset 0x608, 32 bits) */
-#define RCR_APPFCS BIT(31) /* WMAC append FCS after payload */
-#define RCR_APP_MIC BIT(30)
-#define RCR_APP_PHYSTS BIT(28)
-#define RCR_APP_ICV BIT(29)
-#define RCR_APP_PHYST_RXFF BIT(28)
-#define RCR_APP_BA_SSN BIT(27) /* Accept BA SSN */
-#define RCR_ENMBID BIT(24) /* Enable Multiple BssId. */
-#define RCR_LSIGEN BIT(23)
-#define RCR_MFBEN BIT(22)
-#define RCR_HTC_LOC_CTRL BIT(14) /* MFC<--HTC=1 MFC-->HTC=0 */
-#define RCR_AMF BIT(13) /* Accept management type frame */
-#define RCR_ACF BIT(12) /* Accept control type frame */
-#define RCR_ADF BIT(11) /* Accept data type frame */
-#define RCR_AICV BIT(9) /* Accept ICV error packet */
-#define RCR_ACRC32 BIT(8) /* Accept CRC32 error packet */
-#define RCR_CBSSID_BCN BIT(7) /* Accept BSSID match packet
- * (Rx beacon, probe rsp) */
-#define RCR_CBSSID_DATA BIT(6) /* Accept BSSID match (Data)*/
-#define RCR_CBSSID RCR_CBSSID_DATA /* Accept BSSID match */
-#define RCR_APWRMGT BIT(5) /* Accept power management pkt*/
-#define RCR_ADD3 BIT(4) /* Accept address 3 match pkt */
-#define RCR_AB BIT(3) /* Accept broadcast packet */
-#define RCR_AM BIT(2) /* Accept multicast packet */
-#define RCR_APM BIT(1) /* Accept physical match pkt */
-#define RCR_AAP BIT(0) /* Accept all unicast packet */
-#define RCR_MXDMA_OFFSET 8
-#define RCR_FIFO_OFFSET 13
-
-/* 0xFE00h ~ 0xFE55h USB Configuration */
-#define REG_USB_INFO 0xFE17
-#define REG_USB_SPECIAL_OPTION 0xFE55
-#define REG_USB_DMA_AGG_TO 0xFE5B
-#define REG_USB_AGG_TO 0xFE5C
-#define REG_USB_AGG_TH 0xFE5D
-
-#define REG_USB_HRPWM 0xFE58
-#define REG_USB_HCPWM 0xFE57
-/* 8192C Register Bit and Content definition */
-/* 0x0000h ~ 0x00FFh System Configuration */
-
-/* 2 SYS_ISO_CTRL */
-#define ISO_MD2PP BIT(0)
-#define ISO_UA2USB BIT(1)
-#define ISO_UD2CORE BIT(2)
-#define ISO_PA2PCIE BIT(3)
-#define ISO_PD2CORE BIT(4)
-#define ISO_IP2MAC BIT(5)
-#define ISO_DIOP BIT(6)
-#define ISO_DIOE BIT(7)
-#define ISO_EB2CORE BIT(8)
-#define ISO_DIOR BIT(9)
-#define PWC_EV12V BIT(15)
-
-/* 2 SYS_FUNC_EN */
-#define FEN_BBRSTB BIT(0)
-#define FEN_BB_GLB_RSTn BIT(1)
-#define FEN_USBA BIT(2)
-#define FEN_UPLL BIT(3)
-#define FEN_USBD BIT(4)
-#define FEN_DIO_PCIE BIT(5)
-#define FEN_PCIEA BIT(6)
-#define FEN_PPLL BIT(7)
-#define FEN_PCIED BIT(8)
-#define FEN_DIOE BIT(9)
-#define FEN_CPUEN BIT(10)
-#define FEN_DCORE BIT(11)
-#define FEN_ELDR BIT(12)
-#define FEN_DIO_RF BIT(13)
-#define FEN_HWPDN BIT(14)
-#define FEN_MREGEN BIT(15)
-
-/* 2 APS_FSMCO */
-#define PFM_LDALL BIT(0)
-#define PFM_ALDN BIT(1)
-#define PFM_LDKP BIT(2)
-#define PFM_WOWL BIT(3)
-#define EnPDN BIT(4)
-#define PDN_PL BIT(5)
-#define APFM_ONMAC BIT(8)
-#define APFM_OFF BIT(9)
-#define APFM_RSM BIT(10)
-#define AFSM_HSUS BIT(11)
-#define AFSM_PCIE BIT(12)
-#define APDM_MAC BIT(13)
-#define APDM_HOST BIT(14)
-#define APDM_HPDN BIT(15)
-#define RDY_MACON BIT(16)
-#define SUS_HOST BIT(17)
-#define ROP_ALD BIT(20)
-#define ROP_PWR BIT(21)
-#define ROP_SPS BIT(22)
-#define SOP_MRST BIT(25)
-#define SOP_FUSE BIT(26)
-#define SOP_ABG BIT(27)
-#define SOP_AMB BIT(28)
-#define SOP_RCK BIT(29)
-#define SOP_A8M BIT(30)
-#define XOP_BTCK BIT(31)
-
-/* 2 SYS_CLKR */
-#define ANAD16V_EN BIT(0)
-#define ANA8M BIT(1)
-#define MACSLP BIT(4)
-#define LOADER_CLK_EN BIT(5)
-
-/* 2 9346CR */
-
-#define BOOT_FROM_EEPROM BIT(4)
-#define EEPROM_EN BIT(5)
-
-/* 2 SPS0_CTRL */
-
-/* 2 SPS_OCP_CFG */
-
-/* 2 RF_CTRL */
-#define RF_EN BIT(0)
-#define RF_RSTB BIT(1)
-#define RF_SDMRSTB BIT(2)
-
-/* 2 LDOV12D_CTRL */
-#define LDV12_EN BIT(0)
-#define LDV12_SDBY BIT(1)
-#define LPLDO_HSM BIT(2)
-#define LPLDO_LSM_DIS BIT(3)
-#define _LDV12_VADJ(x) (((x) & 0xF) << 4)
-
-/* 2EFUSE_CTRL */
-#define ALD_EN BIT(18)
-#define EF_PD BIT(19)
-#define EF_FLAG BIT(31)
-
-/* 2 EFUSE_TEST (For RTL8723 partially) */
-#define EF_TRPT BIT(7)
-/* 00: Wifi Efuse, 01: BT Efuse0, 10: BT Efuse1, 11: BT Efuse2 */
-#define EF_CELL_SEL (BIT(8)|BIT(9))
-#define LDOE25_EN BIT(31)
-#define EFUSE_SEL(x) (((x) & 0x3) << 8)
-#define EFUSE_SEL_MASK 0x300
-#define EFUSE_WIFI_SEL_0 0x0
-#define EFUSE_BT_SEL_0 0x1
-#define EFUSE_BT_SEL_1 0x2
-#define EFUSE_BT_SEL_2 0x3
-
-#define EFUSE_ACCESS_ON 0x69 /* For RTL8723 only. */
-#define EFUSE_ACCESS_OFF 0x00 /* For RTL8723 only. */
-
-/* 2 8051FWDL */
-/* 2 MCUFWDL */
-#define MCUFWDL_EN BIT(0)
-#define MCUFWDL_RDY BIT(1)
-#define FWDL_CHKSUM_RPT BIT(2)
-#define MACINI_RDY BIT(3)
-#define BBINI_RDY BIT(4)
-#define RFINI_RDY BIT(5)
-#define WINTINI_RDY BIT(6)
-#define RAM_DL_SEL BIT(7) /* 1:RAM, 0:ROM */
-#define ROM_DLEN BIT(19)
-#define CPRST BIT(23)
-
-/* 2 REG_SYS_CFG */
-#define XCLK_VLD BIT(0)
-#define ACLK_VLD BIT(1)
-#define UCLK_VLD BIT(2)
-#define PCLK_VLD BIT(3)
-#define PCIRSTB BIT(4)
-#define V15_VLD BIT(5)
-#define SW_OFFLOAD_EN BIT(7)
-#define SIC_IDLE BIT(8)
-#define BD_MAC2 BIT(9)
-#define BD_MAC1 BIT(10)
-#define IC_MACPHY_MODE BIT(11)
-#define CHIP_VER (BIT(12)|BIT(13)|BIT(14)|BIT(15))
-#define BT_FUNC BIT(16)
-#define VENDOR_ID BIT(19)
-#define PAD_HWPD_IDN BIT(22)
-#define TRP_VAUX_EN BIT(23) /* RTL ID */
-#define TRP_BT_EN BIT(24)
-#define BD_PKG_SEL BIT(25)
-#define BD_HCI_SEL BIT(26)
-#define TYPE_ID BIT(27)
-
-#define CHIP_VER_RTL_MASK 0xF000 /* Bit 12 ~ 15 */
-#define CHIP_VER_RTL_SHIFT 12
-
-/* 2REG_GPIO_OUTSTS (For RTL8723 only) */
-#define EFS_HCI_SEL (BIT(0)|BIT(1))
-#define PAD_HCI_SEL (BIT(2)|BIT(3))
-#define HCI_SEL (BIT(4)|BIT(5))
-#define PKG_SEL_HCI BIT(6)
-#define FEN_GPS BIT(7)
-#define FEN_BT BIT(8)
-#define FEN_WL BIT(9)
-#define FEN_PCI BIT(10)
-#define FEN_USB BIT(11)
-#define BTRF_HWPDN_N BIT(12)
-#define WLRF_HWPDN_N BIT(13)
-#define PDN_BT_N BIT(14)
-#define PDN_GPS_N BIT(15)
-#define BT_CTL_HWPDN BIT(16)
-#define GPS_CTL_HWPDN BIT(17)
-#define PPHY_SUSB BIT(20)
-#define UPHY_SUSB BIT(21)
-#define PCI_SUSEN BIT(22)
-#define USB_SUSEN BIT(23)
-#define RF_RL_ID (BIT(31)|BIT(30)|BIT(29)|BIT(28))
-
-/* 2SYS_CFG */
-#define RTL_ID BIT(23) /* TestChip ID, 1:Test(RLE); 0:MP(RL) */
-
-/* 0x0100h ~ 0x01FFh MACTOP General Configuration */
-
-/* 2 Function Enable Registers */
-/* 2 CR */
-
-#define HCI_TXDMA_EN BIT(0)
-#define HCI_RXDMA_EN BIT(1)
-#define TXDMA_EN BIT(2)
-#define RXDMA_EN BIT(3)
-#define PROTOCOL_EN BIT(4)
-#define SCHEDULE_EN BIT(5)
-#define MACTXEN BIT(6)
-#define MACRXEN BIT(7)
-#define ENSWBCN BIT(8)
-#define ENSEC BIT(9)
-#define CALTMR_EN BIT(10) /* 32k CAL TMR enable */
-
-/* Network type */
-#define _NETTYPE(x) (((x) & 0x3) << 16)
-#define MASK_NETTYPE 0x30000
-#define NT_NO_LINK 0x0
-#define NT_LINK_AD_HOC 0x1
-#define NT_LINK_AP 0x2
-#define NT_AS_AP 0x3
-
-/* 2 PBP - Page Size Register */
-#define GET_RX_PAGE_SIZE(value) ((value) & 0xF)
-#define GET_TX_PAGE_SIZE(value) (((value) & 0xF0) >> 4)
-#define _PSRX_MASK 0xF
-#define _PSTX_MASK 0xF0
-#define _PSRX(x) (x)
-#define _PSTX(x) ((x) << 4)
-
-#define PBP_128 0x1
-
-/* 2 TX/RXDMA */
-#define RXDMA_ARBBW_EN BIT(0)
-#define RXSHFT_EN BIT(1)
-#define RXDMA_AGG_EN BIT(2)
-#define QS_VO_QUEUE BIT(8)
-#define QS_VI_QUEUE BIT(9)
-#define QS_BE_QUEUE BIT(10)
-#define QS_BK_QUEUE BIT(11)
-#define QS_MANAGER_QUEUE BIT(12)
-#define QS_HIGH_QUEUE BIT(13)
-
-#define HQSEL_VOQ BIT(0)
-#define HQSEL_VIQ BIT(1)
-#define HQSEL_BEQ BIT(2)
-#define HQSEL_BKQ BIT(3)
-#define HQSEL_MGTQ BIT(4)
-#define HQSEL_HIQ BIT(5)
-
-/* For normal driver, 0x10C */
-#define _TXDMA_HIQ_MAP(x) (((x) & 0x3) << 14)
-#define _TXDMA_MGQ_MAP(x) (((x) & 0x3) << 12)
-#define _TXDMA_BKQ_MAP(x) (((x) & 0x3) << 10)
-#define _TXDMA_BEQ_MAP(x) (((x) & 0x3) << 8)
-#define _TXDMA_VIQ_MAP(x) (((x) & 0x3) << 6)
-#define _TXDMA_VOQ_MAP(x) (((x) & 0x3) << 4)
-
-#define QUEUE_LOW 1
-#define QUEUE_NORMAL 2
-#define QUEUE_HIGH 3
-
-/* 2 TRXFF_BNDY */
-
-/* 2 LLT_INIT */
-#define _LLT_NO_ACTIVE 0x0
-#define _LLT_WRITE_ACCESS 0x1
-#define _LLT_READ_ACCESS 0x2
-
-#define _LLT_INIT_DATA(x) ((x) & 0xFF)
-#define _LLT_INIT_ADDR(x) (((x) & 0xFF) << 8)
-#define _LLT_OP(x) (((x) & 0x3) << 30)
-#define _LLT_OP_VALUE(x) (((x) >> 30) & 0x3)
-
-/* 0x0200h ~ 0x027Fh TXDMA Configuration */
-
-#define NUM_HQ 0x29
-
-#define LD_RQPN BIT(31)
-
-/* 2TDECTRL */
-#define BCN_VALID BIT(16)
-#define BCN_HEAD(x) (((x) & 0xFF) << 8)
-#define BCN_HEAD_MASK 0xFF00
-
-/* 2 TDECTL */
-#define BLK_DESC_NUM_SHIFT 4
-#define BLK_DESC_NUM_MASK 0xF
-
-/* 2 TXDMA_OFFSET_CHK */
-#define DROP_DATA_EN BIT(9)
-
-/* 0x0280h ~ 0x028Bh RX DMA Configuration */
-
-/* REG_RXDMA_CONTROL, 0x0286h */
-
-/* 2 REG_RXPKT_NUM, 0x0284 */
-#define RXPKT_RELEASE_POLL BIT(16)
-#define RXDMA_IDLE BIT(17)
-#define RW_RELEASE_EN BIT(18)
-
-/* 0x0400h ~ 0x047Fh Protocol Configuration */
-/* 2 FWHW_TXQ_CTRL */
-#define EN_AMPDU_RTY_NEW BIT(7)
-
-/* 2 SPEC SIFS */
-#define _SPEC_SIFS_CCK(x) ((x) & 0xFF)
-#define _SPEC_SIFS_OFDM(x) (((x) & 0xFF) << 8)
-
-/* 2 RL */
-#define RETRY_LIMIT_SHORT_SHIFT 8
-#define RETRY_LIMIT_LONG_SHIFT 0
-
-/* 0x0500h ~ 0x05FFh EDCA Configuration */
-
-/* 2 EDCA setting */
-#define AC_PARAM_TXOP_LIMIT_OFFSET 16
-#define AC_PARAM_ECW_MAX_OFFSET 12
-#define AC_PARAM_ECW_MIN_OFFSET 8
-#define AC_PARAM_AIFS_OFFSET 0
-
-#define _LRL(x) ((x) & 0x3F)
-#define _SRL(x) (((x) & 0x3F) << 8)
-
-/* 2 BCN_CTRL */
-#define EN_MBSSID BIT(1)
-#define EN_TXBCN_RPT BIT(2)
-#define EN_BCN_FUNCTION BIT(3)
-#define DIS_TSF_UPDATE BIT(3)
-
-/* The same function but different bit field. */
-#define DIS_TSF_UDT0_NORMAL_CHIP BIT(4)
-#define DIS_TSF_UDT0_TEST_CHIP BIT(5)
-#define STOP_BCNQ BIT(6)
-
-/* 2 ACMHWCTRL */
-#define ACMHW_BEQEN BIT(1)
-#define ACMHW_VIQEN BIT(2)
-#define ACMHW_VOQEN BIT(3)
-
-/* 0x0600h ~ 0x07FFh WMAC Configuration */
-/* 2APSD_CTRL */
-#define APSDOFF BIT(6)
-#define APSDOFF_STATUS BIT(7)
-
-#define RATE_BITMAP_ALL 0xFFFFF
-
-/* Only use CCK 1M rate for ACK */
-#define RATE_RRSR_CCK_ONLY_1M 0xFFFF1
-
-/* 2 TCR */
-#define TSFRST BIT(0)
-#define DIS_GCLK BIT(1)
-#define PAD_SEL BIT(2)
-#define PWR_ST BIT(6)
-#define PWRBIT_OW_EN BIT(7)
-#define ACRC BIT(8)
-#define CFENDFORM BIT(9)
-#define ICV BIT(10)
-
-/* 2 RCR */
-#define AAP BIT(0)
-#define APM BIT(1)
-#define AM BIT(2)
-#define AB BIT(3)
-#define ADD3 BIT(4)
-#define APWRMGT BIT(5)
-#define CBSSID BIT(6)
-#define CBSSID_DATA BIT(6)
-#define CBSSID_BCN BIT(7)
-#define ACRC32 BIT(8)
-#define AICV BIT(9)
-#define ADF BIT(11)
-#define ACF BIT(12)
-#define AMF BIT(13)
-#define HTC_LOC_CTRL BIT(14)
-#define UC_DATA_EN BIT(16)
-#define BM_DATA_EN BIT(17)
-#define MFBEN BIT(22)
-#define LSIGEN BIT(23)
-#define EnMBID BIT(24)
-#define APP_BASSN BIT(27)
-#define APP_PHYSTS BIT(28)
-#define APP_ICV BIT(29)
-#define APP_MIC BIT(30)
-#define APP_FCS BIT(31)
-
-/* 2 SECCFG */
-#define SCR_TxUseDK BIT(0) /* Force Tx Use Default Key */
-#define SCR_RxUseDK BIT(1) /* Force Rx Use Default Key */
-#define SCR_TxEncEnable BIT(2) /* Enable Tx Encryption */
-#define SCR_RxDecEnable BIT(3) /* Enable Rx Decryption */
-#define SCR_SKByA2 BIT(4) /* Search kEY BY A2 */
-#define SCR_NoSKMC BIT(5) /* No Key Search Multicast */
-#define SCR_TXBCUSEDK BIT(6) /* Force Tx Bcast pkt Use Default Key */
-#define SCR_RXBCUSEDK BIT(7) /* Force Rx Bcast pkt Use Default Key */
-
-/* 0xFE00h ~ 0xFE55h USB Configuration */
-
-/* 2 USB Information (0xFE17) */
-#define USB_IS_HIGH_SPEED 0
-#define USB_IS_FULL_SPEED 1
-#define USB_SPEED_MASK BIT(5)
-
-#define USB_NORMAL_SIE_EP_MASK 0xF
-#define USB_NORMAL_SIE_EP_SHIFT 4
-
-/* 2 Special Option */
-#define USB_AGG_EN BIT(3)
-
-/* 0; Use interrupt endpoint to upload interrupt pkt */
-/* 1; Use bulk endpoint to upload interrupt pkt, */
-#define INT_BULK_SEL BIT(4)
-
-/* 2REG_C2HEVT_CLEAR */
-/* Set by driver and notify FW that the driver has read
- * the C2H command message */
-#define C2H_EVT_HOST_CLOSE 0x00
-/* Set by FW indicating that FW had set the C2H command
- * message and it's not yet read by driver. */
-#define C2H_EVT_FW_CLOSE 0xFF
-
-/* 2REG_MULTI_FUNC_CTRL(For RTL8723 Only) */
-/* Enable GPIO[9] as WiFi HW PDn source */
-#define WL_HWPDN_EN BIT(0)
-/* WiFi HW PDn polarity control */
-#define WL_HWPDN_SL BIT(1)
-/* WiFi function enable */
-#define WL_FUNC_EN BIT(2)
-/* Enable GPIO[9] as WiFi RF HW PDn source */
-#define WL_HWROF_EN BIT(3)
-/* Enable GPIO[11] as BT HW PDn source */
-#define BT_HWPDN_EN BIT(16)
-/* BT HW PDn polarity control */
-#define BT_HWPDN_SL BIT(17)
-/* BT function enable */
-#define BT_FUNC_EN BIT(18)
-/* Enable GPIO[11] as BT/GPS RF HW PDn source */
-#define BT_HWROF_EN BIT(19)
-/* Enable GPIO[10] as GPS HW PDn source */
-#define GPS_HWPDN_EN BIT(20)
-/* GPS HW PDn polarity control */
-#define GPS_HWPDN_SL BIT(21)
-/* GPS function enable */
-#define GPS_FUNC_EN BIT(22)
-
-/* 3 REG_LIFECTRL_CTRL */
-#define HAL92C_EN_PKT_LIFE_TIME_BK BIT(3)
-#define HAL92C_EN_PKT_LIFE_TIME_BE BIT(2)
-#define HAL92C_EN_PKT_LIFE_TIME_VI BIT(1)
-#define HAL92C_EN_PKT_LIFE_TIME_VO BIT(0)
-
-#define HAL92C_MSDU_LIFE_TIME_UNIT 128 /* in us */
-
-/* General definitions */
-#define LAST_ENTRY_OF_TX_PKT_BUFFER 176 /* 22k 22528 bytes */
-
-#define POLLING_LLT_THRESHOLD 20
-#define POLLING_READY_TIMEOUT_COUNT 1000
-/* GPIO BIT */
-#define HAL_8192C_HW_GPIO_WPS_BIT BIT(2)
-
-/* 8192C EEPROM/EFUSE share register definition. */
-
-/* EEPROM/Efuse PG Offset for 88EE/88EU/88ES */
-#define EEPROM_TX_PWR_INX_88E 0x10
-
-#define EEPROM_ChannelPlan_88E 0xB8
-#define EEPROM_XTAL_88E 0xB9
-#define EEPROM_THERMAL_METER_88E 0xBA
-#define EEPROM_IQK_LCK_88E 0xBB
-
-#define EEPROM_RF_BOARD_OPTION_88E 0xC1
-#define EEPROM_RF_FEATURE_OPTION_88E 0xC2
-#define EEPROM_RF_ANTENNA_OPT_88E 0xC9
-
-/* RTL88EU */
-#define EEPROM_MAC_ADDR_88EU 0xD7
-#define EEPROM_USB_OPTIONAL_FUNCTION0 0xD4
-
-/* RTL88ES */
-#define EEPROM_MAC_ADDR_88ES 0x11A
-
-#define EEPROM_Default_CrystalCap_88E 0x20
-#define EEPROM_Default_ThermalMeter_88E 0x18
-
-/* New EFUSE default value */
-#define EEPROM_DEFAULT_24G_INDEX 0x2D
-#define EEPROM_DEFAULT_24G_HT20_DIFF 0X02
-#define EEPROM_DEFAULT_24G_OFDM_DIFF 0X04
-
-#define EEPROM_DEFAULT_DIFF 0XFE
-#define EEPROM_DEFAULT_BOARD_OPTION 0x00
-
-#define EEPROM_CHANNEL_PLAN_FCC 0x0
-#define EEPROM_CHANNEL_PLAN_IC 0x1
-#define EEPROM_CHANNEL_PLAN_ETSI 0x2
-#define EEPROM_CHANNEL_PLAN_SPA 0x3
-#define EEPROM_CHANNEL_PLAN_FRANCE 0x4
-#define EEPROM_CHANNEL_PLAN_MKK 0x5
-#define EEPROM_CHANNEL_PLAN_MKK1 0x6
-#define EEPROM_CHANNEL_PLAN_ISRAEL 0x7
-#define EEPROM_CHANNEL_PLAN_TELEC 0x8
-#define EEPROM_CHANNEL_PLAN_GLOBAL_DOMA 0x9
-#define EEPROM_CHANNEL_PLAN_WORLD_WIDE_13 0xA
-#define EEPROM_CHANNEL_PLAN_NCC 0xB
-#define EEPROM_USB_OPTIONAL1 0xE
-#define EEPROM_CHANNEL_PLAN_BY_HW_MASK 0x80
-
-#define RTL_EEPROM_ID 0x8129
-
-#endif /* __RTL8188E_SPEC_H__ */
diff --git a/drivers/staging/r8188eu/include/rtl8188e_xmit.h b/drivers/staging/r8188eu/include/rtl8188e_xmit.h
deleted file mode 100644
index a023dd792da7..000000000000
--- a/drivers/staging/r8188eu/include/rtl8188e_xmit.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTL8188E_XMIT_H__
-#define __RTL8188E_XMIT_H__
-
-#define MAX_TX_AGG_PACKET_NUMBER 0xFF
-#define QSLT_MGNT 0x12
-
-/* For 88e early mode */
-#define SET_EARLYMODE_PKTNUM(__paddr, __value) \
- le32p_replace_bits((__le32 *)__paddr, __value, GENMASK(2, 0))
-#define SET_EARLYMODE_LEN0(__pAddr, __Value) \
- le32p_replace_bits((__le32 *)__paddr, __value, GENMASK(15, 4))
-#define SET_EARLYMODE_LEN1(__paddr, __value) \
- le32p_replace_bits((__le32 *)__paddr, __value, GENMASK(27, 16))
-#define SET_EARLYMODE_LEN2_1(__pdr, __vValue) \
- le32p_replace_bits((__le32 *)__paddr, __value, GENMASK(31, 28))
-#define SET_EARLYMODE_LEN2_2(__paddr, __value) \
- le32p_replace_bits((__le32 *)(__paddr + 4), __value, GENMASK(7, 0))
-#define SET_EARLYMODE_LEN3(__pAddr, __Value) \
- le32p_replace_bits((__le32 *)(__paddr + 4), __value, GENMASK(19, 8))
-#define SET_EARLYMODE_LEN4(__paAddr, __vValue) \
- le32p_replace_bits((__le32 *)(__paddr + 4), __value, GENMASK(31, 20))
-
-/* defined for TX DESC Operation */
-
-#define MAX_TID (15)
-
-/* OFFSET 0 */
-#define OFFSET_SZ 0
-#define OFFSET_SHT 16
-#define BMC BIT(24)
-#define LSG BIT(26)
-#define FSG BIT(27)
-#define OWN BIT(31)
-
-/* OFFSET 4 */
-#define PKT_OFFSET_SZ 0
-#define QSEL_SHT 8
-#define RATE_ID_SHT 16
-#define NAVUSEHDR BIT(20)
-#define SEC_TYPE_SHT 22
-#define PKT_OFFSET_SHT 26
-
-/* OFFSET 8 */
-#define AGG_EN BIT(12)
-#define AGG_BK BIT(16)
-#define AMPDU_DENSITY_SHT 20
-#define ANTSEL_A BIT(24)
-#define ANTSEL_B BIT(25)
-#define TX_ANT_CCK_SHT 26
-#define TX_ANTL_SHT 28
-#define TX_ANT_HT_SHT 30
-
-/* OFFSET 12 */
-#define SEQ_SHT 16
-#define EN_HWSEQ BIT(31)
-
-/* OFFSET 16 */
-#define QOS BIT(6)
-#define HW_SSN BIT(7)
-#define USERATE BIT(8)
-#define DISDATAFB BIT(10)
-#define CTS_2_SELF BIT(11)
-#define RTS_EN BIT(12)
-#define HW_RTS_EN BIT(13)
-#define DATA_SHORT BIT(24)
-#define PWR_STATUS_SHT 15
-#define DATA_SC_SHT 20
-#define DATA_BW BIT(25)
-
-/* OFFSET 20 */
-#define RTY_LMT_EN BIT(17)
-
-/* OFFSET 20 */
-#define SGI BIT(6)
-#define USB_TXAGG_NUM_SHT 24
-
-#define USB_TXAGG_DESC_NUM 0x6
-
-#define txdesc_set_ccx_sw_88e(txdesc, value) \
- do { \
- ((struct txdesc_88e *)(txdesc))->sw1 = (((value)>>8) & 0x0f); \
- ((struct txdesc_88e *)(txdesc))->sw0 = ((value) & 0xff); \
- } while (0)
-
-struct txrpt_ccx_88e {
- /* offset 0 */
- u8 tag1:1;
- u8 pkt_num:3;
- u8 txdma_underflow:1;
- u8 int_bt:1;
- u8 int_tri:1;
- u8 int_ccx:1;
-
- /* offset 1 */
- u8 mac_id:6;
- u8 pkt_ok:1;
- u8 bmc:1;
-
- /* offset 2 */
- u8 retry_cnt:6;
- u8 lifetime_over:1;
- u8 retry_over:1;
-
- /* offset 3 */
- u8 ccx_qtime0;
- u8 ccx_qtime1;
-
- /* offset 5 */
- u8 final_data_rate;
-
- /* offset 6 */
- u8 sw1:4;
- u8 qsel:4;
-
- /* offset 7 */
- u8 sw0;
-};
-
-void rtl8188e_fill_fake_txdesc(struct adapter *padapter, u8 *pDesc,
- u32 BufferLen, u8 IsPsPoll, u8 IsBTQosNull);
-s32 rtl8188eu_hal_xmit(struct adapter *padapter, struct xmit_frame *frame);
-s32 rtl8188eu_mgnt_xmit(struct adapter *padapter, struct xmit_frame *frame);
-s32 rtl8188eu_xmit_buf_handler(struct adapter *padapter);
-void rtl8188eu_xmit_tasklet(unsigned long priv);
-bool rtl8188eu_xmitframe_complete(struct adapter *padapter);
-
-#endif /* __RTL8188E_XMIT_H__ */
diff --git a/drivers/staging/r8188eu/include/rtw_ap.h b/drivers/staging/r8188eu/include/rtw_ap.h
deleted file mode 100644
index 89b02c97e041..000000000000
--- a/drivers/staging/r8188eu/include/rtw_ap.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#ifndef __RTW_AP_H_
-#define __RTW_AP_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-/* external function */
-void rtw_indicate_sta_assoc_event(struct adapter *padapter,
- struct sta_info *psta);
-void init_mlme_ap_info(struct adapter *padapter);
-void free_mlme_ap_info(struct adapter *padapter);
-void update_beacon(struct adapter *padapter, u8 ie_id,
- u8 *oui, u8 tx);
-void add_RATid(struct adapter *padapter, struct sta_info *psta,
- u8 rssi_level);
-void expire_timeout_chk(struct adapter *padapter);
-void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta);
-void rtw_ap_restore_network(struct adapter *padapter);
-
-void associated_clients_update(struct adapter *padapter, u8 updated);
-void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta);
-u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta);
-void sta_info_update(struct adapter *padapter, struct sta_info *psta);
-u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
- bool active, u16 reason);
-void rtw_sta_flush(struct adapter *padapter);
-void start_ap_mode(struct adapter *padapter);
-void stop_ap_mode(struct adapter *padapter);
-void update_bmc_sta(struct adapter *padapter);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtw_br_ext.h b/drivers/staging/r8188eu/include/rtw_br_ext.h
deleted file mode 100644
index 56772af3bec5..000000000000
--- a/drivers/staging/r8188eu/include/rtw_br_ext.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef _RTW_BR_EXT_H_
-#define _RTW_BR_EXT_H_
-
-#define GET_MY_HWADDR(padapter) ((padapter)->eeprompriv.mac_addr)
-
-#define NAT25_HASH_BITS 4
-#define NAT25_HASH_SIZE (1 << NAT25_HASH_BITS)
-#define NAT25_AGEING_TIME 300
-
-#define MAX_NETWORK_ADDR_LEN 17
-
-struct nat25_network_db_entry {
- struct nat25_network_db_entry *next_hash;
- struct nat25_network_db_entry **pprev_hash;
- atomic_t use_count;
- unsigned char macAddr[6];
- unsigned long ageing_timer;
- unsigned char networkAddr[MAX_NETWORK_ADDR_LEN];
-};
-
-enum NAT25_METHOD {
- NAT25_MIN,
- NAT25_CHECK,
- NAT25_INSERT,
- NAT25_PARSE,
- NAT25_MAX
-};
-
-struct br_ext_info {
- unsigned int nat25_disable;
- unsigned int macclone_enable;
- unsigned int dhcp_bcst_disable;
- int addPPPoETag; /* 1: Add PPPoE relay-SID, 0: disable */
- unsigned char nat25_dmzMac[ETH_ALEN];
- unsigned int nat25sc_disable;
-};
-
-void nat25_db_cleanup(struct adapter *priv);
-
-#endif /* _RTW_BR_EXT_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_cmd.h b/drivers/staging/r8188eu/include/rtw_cmd.h
deleted file mode 100644
index e8eecd52d1d8..000000000000
--- a/drivers/staging/r8188eu/include/rtw_cmd.h
+++ /dev/null
@@ -1,925 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_CMD_H_
-#define __RTW_CMD_H_
-
-#include "wlan_bssdef.h"
-#include "rtw_rf.h"
-
-#include "osdep_service.h"
-#include "ieee80211.h" /* <ieee80211/ieee80211.h> */
-
-#define MAX_CMDSZ 1024
-#define MAX_RSPSZ 512
-#define MAX_EVTSZ 1024
-
-#define CMDBUFF_ALIGN_SZ 512
-
-struct cmd_obj {
- struct adapter *padapter;
- u16 cmdcode;
- u8 res;
- u8 *parmbuf;
- u32 cmdsz;
- u8 *rsp;
- u32 rspsz;
- struct list_head list;
-};
-
-struct cmd_priv {
- struct completion enqueue_cmd;
- struct completion start_cmd_thread;
- struct completion stop_cmd_thread;
- struct __queue cmd_queue;
- u8 *cmd_buf; /* shall be non-paged, and 4 bytes aligned */
- u8 *cmd_allocated_buf;
- u8 *rsp_buf; /* shall be non-paged, and 4 bytes aligned */
- u8 *rsp_allocated_buf;
- u32 cmd_done_cnt;
- u32 rsp_cnt;
- u8 cmdthd_running;
- struct adapter *padapter;
-};
-
-struct evt_priv {
- struct work_struct c2h_wk;
- bool c2h_wk_alive;
- struct rtw_cbuf *c2h_queue;
- #define C2H_QUEUE_MAX_LEN 10
- atomic_t event_seq;
- u8 *evt_buf; /* shall be non-paged, and 4 bytes aligned */
-};
-
-#define init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code) \
-do {\
- INIT_LIST_HEAD(&pcmd->list);\
- pcmd->cmdcode = code;\
- pcmd->parmbuf = (u8 *)(pparm);\
- pcmd->cmdsz = sizeof(*pparm);\
- pcmd->rsp = NULL;\
- pcmd->rspsz = 0;\
-} while (0)
-
-struct c2h_evt_hdr {
- u8 id:4;
- u8 plen:4;
- u8 seq;
- u8 payload[];
-};
-
-#define c2h_evt_exist(c2h_evt) ((c2h_evt)->id || (c2h_evt)->plen)
-
-u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *obj);
-struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv);
-void rtw_free_cmd_obj(struct cmd_obj *pcmd);
-
-int rtw_cmd_thread(void *context);
-
-int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv);
-void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv);
-
-int rtw_init_evt_priv(struct evt_priv *pevtpriv);
-void rtw_free_evt_priv(struct evt_priv *pevtpriv);
-void rtw_evt_notify_isr(struct evt_priv *pevtpriv);
-u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType);
-
-enum rtw_drvextra_cmd_id {
- NONE_WK_CID,
- DYNAMIC_CHK_WK_CID,
- DM_CTRL_WK_CID,
- PBC_POLLING_WK_CID,
- POWER_SAVING_CTRL_WK_CID,/* IPS,AUTOSuspend */
- LPS_CTRL_WK_CID,
- ANT_SELECT_WK_CID,
- P2P_PS_WK_CID,
- P2P_PROTO_WK_CID,
- CHECK_HIQ_WK_CID,/* for softap mode, check hi queue if empty */
- INTEl_WIDI_WK_CID,
- C2H_WK_CID,
- RTP_TIMER_CFG_WK_CID,
- MAX_WK_CID
-};
-
-enum LPS_CTRL_TYPE {
- LPS_CTRL_SCAN = 0,
- LPS_CTRL_JOINBSS = 1,
- LPS_CTRL_CONNECT = 2,
- LPS_CTRL_DISCONNECT = 3,
- LPS_CTRL_SPECIAL_PACKET = 4,
- LPS_CTRL_LEAVE = 5,
-};
-
-enum RFINTFS {
- SWSI,
- HWSI,
- HWPI,
-};
-
-/*
-Caller Mode: Infra, Ad-HoC
-
-Notes: To join a known BSS.
-
-Command-Event Mode
-
-*/
-
-/*
-Caller Mode: Infra, Ad-Hoc
-
-Notes: To join the specified bss
-
-Command Event Mode
-
-*/
-struct joinbss_parm {
- struct wlan_bssid_ex network;
-};
-
-/*
-Caller Mode: Infra, Ad-HoC(C)
-
-Notes: To disconnect the current associated BSS
-
-Command Mode
-
-*/
-struct disconnect_parm {
- u32 deauth_timeout_ms;
-};
-
-/*
-Caller Mode: AP, Ad-HoC(M)
-
-Notes: To create a BSS
-
-Command Mode
-*/
-struct createbss_parm {
- struct wlan_bssid_ex network;
-};
-
-struct setopmode_parm {
- u8 mode;
- u8 rsvd[3];
-};
-
-/*
-Caller Mode: AP, Ad-HoC, Infra
-
-Notes: To ask RTL8711 performing site-survey
-
-Command-Event Mode
-
-*/
-
-#define RTW_SSID_SCAN_AMOUNT 9 /* for WEXT_CSCAN_AMOUNT 9 */
-#define RTW_CHANNEL_SCAN_AMOUNT (14+37)
-struct sitesurvey_parm {
- int scan_mode; /* active: 1, passive: 0 */
- u8 ssid_num;
- u8 ch_num;
- struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
- struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
-};
-
-/*
-Caller Mode: Any
-
-Notes: To set the auth type of RTL8711. open/shared/802.1x
-
-Command Mode
-
-*/
-struct setauth_parm {
- u8 mode; /* 0: legacy open, 1: legacy shared 2: 802.1x */
- u8 _1x; /* 0: PSK, 1: TLS */
- u8 rsvd[2];
-};
-
-/*
-Caller Mode: Infra
-
-a. algorithm: wep40, wep104, tkip & aes
-b. keytype: grp key/unicast key
-c. key contents
-
-when shared key ==> keyid is the camid
-when 802.1x ==> keyid [0:1] ==> grp key
-when 802.1x ==> keyid > 2 ==> unicast key
-
-*/
-struct setkey_parm {
- u8 algorithm; /* could be none, wep40, TKIP, CCMP, wep104 */
- u8 keyid;
- u8 grpkey; /* 1: this is the grpkey for 802.1x.
- * 0: this is the unicast key for 802.1x */
- u8 set_tx; /* 1: main tx key for wep. 0: other key. */
- u8 key[16]; /* this could be 40 or 104 */
-};
-
-/*
-When in AP or Ad-Hoc mode, this is used to
-allocate an sw/hw entry for a newly associated sta.
-
-Command
-
-when shared key ==> algorithm/keyid
-
-*/
-struct set_stakey_parm {
- u8 addr[ETH_ALEN];
- u8 algorithm;
- u8 id;/* currently for erasing cam entry if
- * algorithm == _NO_PRIVACY_ */
- u8 key[16];
-};
-
-struct set_stakey_rsp {
- u8 addr[ETH_ALEN];
- u8 keyid;
- u8 rsvd;
-};
-
-/*
-Caller Ad-Hoc/AP
-
-Command -Rsp(AID == CAMID) mode
-
-This is to force fw to add an sta_data entry per driver's request.
-
-FW will write an cam entry associated with it.
-
-*/
-struct set_assocsta_parm {
- u8 addr[ETH_ALEN];
-};
-
-struct set_assocsta_rsp {
- u8 cam_id;
- u8 rsvd[3];
-};
-
-/*
- Caller Ad-Hoc/AP
-
- Command mode
-
- This is to force fw to del an sta_data entry per driver's request
-
- FW will invalidate the cam entry associated with it.
-
-*/
-struct del_assocsta_parm {
- u8 addr[ETH_ALEN];
-};
-
-/*
-Caller Mode: AP/Ad-HoC(M)
-
-Notes: To notify fw that given staid has changed its power state
-
-Command Mode
-
-*/
-struct setstapwrstate_parm {
- u8 staid;
- u8 status;
- u8 hwaddr[6];
-};
-
-/*
-Caller Mode: Any
-
-Notes: To setup the basic rate of RTL8711
-
-Command Mode
-
-*/
-struct setbasicrate_parm {
- u8 basicrates[NumRates];
-};
-
-/*
-Caller Mode: Any
-
-Notes: To read the current basic rate
-
-Command-Rsp Mode
-
-*/
-struct getbasicrate_parm {
- u32 rsvd;
-};
-
-struct getbasicrate_rsp {
- u8 basicrates[NumRates];
-};
-
-/*
-Caller Mode: Any
-
-Notes: To setup the data rate of RTL8711
-
-Command Mode
-
-*/
-struct setdatarate_parm {
- u8 mac_id;
- u8 datarates[NumRates];
-};
-
-/*
-Caller Mode: Any
-
-Notes: To read the current data rate
-
-Command-Rsp Mode
-
-*/
-struct getdatarate_parm {
- u32 rsvd;
-
-};
-struct getdatarate_rsp {
- u8 datarates[NumRates];
-};
-
-/*
-Caller Mode: Any
-AP: AP can use the info for the contents of beacon frame
-Infra: STA can use the info when sitesurveying
-Ad-HoC(M): Like AP
-Ad-HoC(C): Like STA
-
-Notes: To set the phy capability of the NIC
-
-Command Mode
-
-*/
-
-struct setphyinfo_parm {
- struct regulatory_class class_sets[NUM_REGULATORYS];
- u8 status;
-};
-
-struct getphyinfo_parm {
- u32 rsvd;
-};
-
-struct getphyinfo_rsp {
- struct regulatory_class class_sets[NUM_REGULATORYS];
- u8 status;
-};
-
-/*
-Caller Mode: Any
-
-Notes: To set the channel/modem/band
-This command will be used when channel/modem/band is changed.
-
-Command Mode
-
-*/
-struct setphy_parm {
- u8 rfchannel;
- u8 modem;
-};
-
-/*
-Caller Mode: Any
-
-Notes: To get the current setting of channel/modem/band
-
-Command-Rsp Mode
-
-*/
-struct getphy_parm {
- u32 rsvd;
-
-};
-struct getphy_rsp {
- u8 rfchannel;
- u8 modem;
-};
-
-struct readBB_parm {
- u8 offset;
-};
-struct readBB_rsp {
- u8 value;
-};
-
-struct readTSSI_parm {
- u8 offset;
-};
-struct readTSSI_rsp {
- u8 value;
-};
-
-struct writeBB_parm {
- u8 offset;
- u8 value;
-};
-
-struct readRF_parm {
- u8 offset;
-};
-struct readRF_rsp {
- u32 value;
-};
-
-struct writeRF_parm {
- u32 offset;
- u32 value;
-};
-
-struct getrfintfs_parm {
- u8 rfintfs;
-};
-
-struct Tx_Beacon_param {
- struct wlan_bssid_ex network;
-};
-
-/*
- Notes: This command is used for H2C/C2H loopback testing
-
- mac[0] == 0
- ==> CMD mode, return H2C_SUCCESS.
- The following condition must be true under CMD mode
- mac[1] == mac[4], mac[2] == mac[3], mac[0]=mac[5]= 0;
- s0 == 0x1234, s1 == 0xabcd, w0 == 0x78563412, w1 == 0x5aa5def7;
- s2 == (b1 << 8 | b0);
-
- mac[0] == 1
- ==> CMD_RSP mode, return H2C_SUCCESS_RSP
-
- The rsp layout shall be:
- rsp: parm:
- mac[0] = mac[5];
- mac[1] = mac[4];
- mac[2] = mac[3];
- mac[3] = mac[2];
- mac[4] = mac[1];
- mac[5] = mac[0];
- s0 = s1;
- s1 = swap16(s0);
- w0 = swap32(w1);
- b0 = b1
- s2 = s0 + s1
- b1 = b0
- w1 = w0
-
- mac[0] == 2
- ==> CMD_EVENT mode, return H2C_SUCCESS
- The event layout shall be:
- event: parm:
- mac[0] = mac[5];
- mac[1] = mac[4];
- mac[2] = event's seq no, starting from 1 to parm's marc[3]
- mac[3] = mac[2];
- mac[4] = mac[1];
- mac[5] = mac[0];
- s0 = swap16(s0) - event.mac[2];
- s1 = s1 + event.mac[2];
- w0 = swap32(w0);
- b0 = b1
- s2 = s0 + event.mac[2]
- b1 = b0
- w1 = swap32(w1) - event.mac[2];
-
- parm->mac[3] is the total event counts that host requested.
- event will be the same with the cmd's param.
-*/
-
-/* CMD param Format for driver extra cmd handler */
-struct drvextra_cmd_parm {
- int ec_id; /* extra cmd id */
- int type_size; /* Can use this field as the type id or command size */
- unsigned char *pbuf;
-};
-
-/*------------------- Below are used for RF/BB tuning ---------------------*/
-
-struct setantenna_parm {
- u8 tx_antset;
- u8 rx_antset;
- u8 tx_antenna;
- u8 rx_antenna;
-};
-
-struct enrateadaptive_parm {
- u32 en;
-};
-
-struct settxagctbl_parm {
- u32 txagc[MAX_RATES_LENGTH];
-};
-
-struct gettxagctbl_parm {
- u32 rsvd;
-};
-struct gettxagctbl_rsp {
- u32 txagc[MAX_RATES_LENGTH];
-};
-
-struct setagcctrl_parm {
- u32 agcctrl; /* 0: pure hw, 1: fw */
-};
-
-struct setssup_parm {
- u32 ss_ForceUp[MAX_RATES_LENGTH];
-};
-
-struct getssup_parm {
- u32 rsvd;
-};
-
-struct getssup_rsp {
- u8 ss_ForceUp[MAX_RATES_LENGTH];
-};
-
-struct setssdlevel_parm {
- u8 ss_DLevel[MAX_RATES_LENGTH];
-};
-
-struct getssdlevel_parm {
- u32 rsvd;
-};
-
-struct getssdlevel_rsp {
- u8 ss_DLevel[MAX_RATES_LENGTH];
-};
-
-struct setssulevel_parm {
- u8 ss_ULevel[MAX_RATES_LENGTH];
-};
-
-struct getssulevel_parm {
- u32 rsvd;
-};
-
-struct getssulevel_rsp {
- u8 ss_ULevel[MAX_RATES_LENGTH];
-};
-
-struct setcountjudge_parm {
- u8 count_judge[MAX_RATES_LENGTH];
-};
-
-struct getcountjudge_parm {
- u32 rsvd;
-};
-
-struct getcountjudge_rsp {
- u8 count_judge[MAX_RATES_LENGTH];
-};
-
-struct setratable_parm {
- u8 ss_ForceUp[NumRates];
- u8 ss_ULevel[NumRates];
- u8 ss_DLevel[NumRates];
- u8 count_judge[NumRates];
-};
-
-struct getratable_parm {
- uint rsvd;
-};
-
-struct getratable_rsp {
- u8 ss_ForceUp[NumRates];
- u8 ss_ULevel[NumRates];
- u8 ss_DLevel[NumRates];
- u8 count_judge[NumRates];
-};
-
-/* to get TX,RX retry count */
-
-struct gettxretrycnt_parm {
- unsigned int rsvd;
-};
-
-struct gettxretrycnt_rsp {
- unsigned long tx_retrycnt;
-};
-
-struct getrxretrycnt_parm {
- unsigned int rsvd;
-};
-
-struct getrxretrycnt_rsp {
- unsigned long rx_retrycnt;
-};
-
-/* to get BCNOK,BCNERR count */
-struct getbcnokcnt_parm {
- unsigned int rsvd;
-};
-
-struct getbcnokcnt_rsp {
- unsigned long bcnokcnt;
-};
-
-struct getbcnerrcnt_parm {
- unsigned int rsvd;
-};
-
-struct getbcnerrcnt_rsp {
- unsigned long bcnerrcnt;
-};
-
-/* to get current TX power level */
-struct getcurtxpwrlevel_parm {
- unsigned int rsvd;
-};
-struct getcurtxpwrlevel_rspi {
- unsigned short tx_power;
-};
-
-struct setprobereqextraie_parm {
- unsigned char e_id;
- unsigned char ie_len;
- unsigned char ie[];
-};
-
-struct setassocreqextraie_parm {
- unsigned char e_id;
- unsigned char ie_len;
- unsigned char ie[];
-};
-
-struct setproberspextraie_parm {
- unsigned char e_id;
- unsigned char ie_len;
- unsigned char ie[];
-};
-
-struct setassocrspextraie_parm {
- unsigned char e_id;
- unsigned char ie_len;
- unsigned char ie[];
-};
-
-struct addBaReq_parm {
- unsigned int tid;
- u8 addr[ETH_ALEN];
-};
-
-/*H2C Handler index: 46 */
-struct set_ch_parm {
- u8 ch;
- u8 bw;
- u8 ch_offset;
-};
-
-/*H2C Handler index: 59 */
-struct SetChannelPlan_param {
- u8 channel_plan;
-};
-
-/*H2C Handler index: 60 */
-struct LedBlink_param {
- struct LED_871x *pLed;
-};
-
-/*H2C Handler index: 61 */
-struct SetChannelSwitch_param {
- u8 new_ch_no;
-};
-
-/*H2C Handler index: 62 */
-struct TDLSoption_param {
- u8 addr[ETH_ALEN];
- u8 option;
-};
-
-#define GEN_CMD_CODE(cmd) cmd ## _CMD_
-
-/*
-
-Result:
-0x00: success
-0x01: success, and check Response.
-0x02: cmd ignored due to duplicated sequcne number
-0x03: cmd dropped due to invalid cmd code
-0x04: reserved.
-
-*/
-
-#define H2C_RSP_OFFSET 512
-
-#define H2C_SUCCESS 0x00
-#define H2C_SUCCESS_RSP 0x01
-#define H2C_DUPLICATED 0x02
-#define H2C_DROPPED 0x03
-#define H2C_PARAMETERS_ERROR 0x04
-#define H2C_REJECTED 0x05
-#define H2C_CMD_OVERFLOW 0x06
-#define H2C_RESERVED 0x07
-
-u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, int ssid_num);
-u8 rtw_createbss_cmd(struct adapter *padapter);
-u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key);
-u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue);
-u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork);
-u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueue);
-u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infra networktype);
-int rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset);
-u8 rtw_setrfintfs_cmd(struct adapter *padapter, u8 mode);
-
-u8 rtw_gettssi_cmd(struct adapter *padapter, u8 offset, u8 *pval);
-u8 rtw_setfwdig_cmd(struct adapter *padapter, u8 type);
-u8 rtw_setfwra_cmd(struct adapter *padapter, u8 type);
-
-u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr);
-
-u8 rtw_dynamic_chk_wk_cmd(struct adapter *adapter);
-
-u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue);
-u8 rtw_rpt_timer_cfg_cmd(struct adapter *padapter, u16 minRptTime);
-
-u8 rtw_antenna_select_cmd(struct adapter *padapter, u8 antenna, u8 enqueue);
-u8 rtw_ps_cmd(struct adapter *padapter);
-
-void rtw_chk_hi_queue_cmd(struct adapter *padapter);
-
-u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan);
-
-u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt);
-
-u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf);
-
-void rtw_survey_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd);
-void rtw_disassoc_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd);
-void rtw_joinbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd);
-void rtw_createbss_cmd_callback(struct adapter *adapt, struct cmd_obj *pcmd);
-void rtw_getbbrfreg_cmdrsp_callback(struct adapter *adapt, struct cmd_obj *cmd);
-
-void rtw_setstaKey_cmdrsp_callback(struct adapter *adapt, struct cmd_obj *cmd);
-void rtw_setassocsta_cmdrsp_callback(struct adapter *adapt, struct cmd_obj *cm);
-void rtw_getrttbl_cmdrsp_callback(struct adapter *adapt, struct cmd_obj *cmd);
-
-struct _cmd_callback {
- u32 cmd_code;
- void (*callback)(struct adapter *padapter, struct cmd_obj *cmd);
-};
-
-enum rtw_h2c_cmd {
- GEN_CMD_CODE(_Read_MACREG), /*0*/
- GEN_CMD_CODE(_Write_MACREG),
- GEN_CMD_CODE(_Read_BBREG),
- GEN_CMD_CODE(_Write_BBREG),
- GEN_CMD_CODE(_Read_RFREG),
- GEN_CMD_CODE(_Write_RFREG), /*5*/
- GEN_CMD_CODE(_Read_EEPROM),
- GEN_CMD_CODE(_Write_EEPROM),
- GEN_CMD_CODE(_Read_EFUSE),
- GEN_CMD_CODE(_Write_EFUSE),
-
- GEN_CMD_CODE(_Read_CAM), /*10*/
- GEN_CMD_CODE(_Write_CAM),
- GEN_CMD_CODE(_setBCNITV),
- GEN_CMD_CODE(_setMBIDCFG),
- GEN_CMD_CODE(_JoinBss), /*14*/
- GEN_CMD_CODE(_DisConnect), /*15*/
- GEN_CMD_CODE(_CreateBss),
- GEN_CMD_CODE(_SetOpMode),
- GEN_CMD_CODE(_SiteSurvey), /*18*/
- GEN_CMD_CODE(_SetAuth),
-
- GEN_CMD_CODE(_SetKey), /*20*/
- GEN_CMD_CODE(_SetStaKey),
- GEN_CMD_CODE(_SetAssocSta),
- GEN_CMD_CODE(_DelAssocSta),
- GEN_CMD_CODE(_SetStaPwrState),
- GEN_CMD_CODE(_SetBasicRate), /*25*/
- GEN_CMD_CODE(_GetBasicRate),
- GEN_CMD_CODE(_SetDataRate),
- GEN_CMD_CODE(_GetDataRate),
- GEN_CMD_CODE(_SetPhyInfo),
-
- GEN_CMD_CODE(_GetPhyInfo), /*30*/
- GEN_CMD_CODE(_SetPhy),
- GEN_CMD_CODE(_GetPhy),
- GEN_CMD_CODE(_readRssi),
- GEN_CMD_CODE(_readGain),
- GEN_CMD_CODE(_SetAtim), /*35*/
- GEN_CMD_CODE(_SetPwrMode),
- GEN_CMD_CODE(_JoinbssRpt),
- GEN_CMD_CODE(_SetRaTable),
- GEN_CMD_CODE(_GetRaTable),
-
- GEN_CMD_CODE(_GetCCXReport), /*40*/
- GEN_CMD_CODE(_GetDTMReport),
- GEN_CMD_CODE(_GetTXRateStatistics),
- GEN_CMD_CODE(_SetUsbSuspend),
- GEN_CMD_CODE(_SetH2cLbk),
- GEN_CMD_CODE(_AddBAReq), /*45*/
- GEN_CMD_CODE(_SetChannel), /*46*/
- GEN_CMD_CODE(_SetTxPower),
- GEN_CMD_CODE(_SwitchAntenna),
- GEN_CMD_CODE(_SetCrystalCap),
- GEN_CMD_CODE(_SetSingleCarrierTx), /*50*/
-
- GEN_CMD_CODE(_SetSingleToneTx),/*51*/
- GEN_CMD_CODE(_SetCarrierSuppressionTx),
- GEN_CMD_CODE(_SetContinuousTx),
- GEN_CMD_CODE(_SwitchBandwidth), /*54*/
- GEN_CMD_CODE(_TX_Beacon), /*55*/
-
- GEN_CMD_CODE(_Set_MLME_EVT), /*56*/
- GEN_CMD_CODE(_Set_Drv_Extra), /*57*/
- GEN_CMD_CODE(_Set_H2C_MSG), /*58*/
-
- GEN_CMD_CODE(_SetChannelPlan), /*59*/
- GEN_CMD_CODE(_LedBlink), /*60*/
-
- GEN_CMD_CODE(_SetChannelSwitch), /*61*/
- GEN_CMD_CODE(_TDLS), /*62*/
-
- MAX_H2CCMD
-};
-
-#define _GetBBReg_CMD_ _Read_BBREG_CMD_
-#define _SetBBReg_CMD_ _Write_BBREG_CMD_
-#define _GetRFReg_CMD_ _Read_RFREG_CMD_
-#define _SetRFReg_CMD_ _Write_RFREG_CMD_
-
-#ifdef _RTW_CMD_C_
-static struct _cmd_callback rtw_cmd_callback[] = {
- {GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/
- {GEN_CMD_CODE(_Write_MACREG), NULL},
- {GEN_CMD_CODE(_Read_BBREG), &rtw_getbbrfreg_cmdrsp_callback},
- {GEN_CMD_CODE(_Write_BBREG), NULL},
- {GEN_CMD_CODE(_Read_RFREG), &rtw_getbbrfreg_cmdrsp_callback},
- {GEN_CMD_CODE(_Write_RFREG), NULL}, /*5*/
- {GEN_CMD_CODE(_Read_EEPROM), NULL},
- {GEN_CMD_CODE(_Write_EEPROM), NULL},
- {GEN_CMD_CODE(_Read_EFUSE), NULL},
- {GEN_CMD_CODE(_Write_EFUSE), NULL},
-
- {GEN_CMD_CODE(_Read_CAM), NULL}, /*10*/
- {GEN_CMD_CODE(_Write_CAM), NULL},
- {GEN_CMD_CODE(_setBCNITV), NULL},
- {GEN_CMD_CODE(_setMBIDCFG), NULL},
- {GEN_CMD_CODE(_JoinBss), &rtw_joinbss_cmd_callback}, /*14*/
- {GEN_CMD_CODE(_DisConnect), &rtw_disassoc_cmd_callback}, /*15*/
- {GEN_CMD_CODE(_CreateBss), &rtw_createbss_cmd_callback},
- {GEN_CMD_CODE(_SetOpMode), NULL},
- {GEN_CMD_CODE(_SiteSurvey), &rtw_survey_cmd_callback}, /*18*/
- {GEN_CMD_CODE(_SetAuth), NULL},
-
- {GEN_CMD_CODE(_SetKey), NULL}, /*20*/
- {GEN_CMD_CODE(_SetStaKey), &rtw_setstaKey_cmdrsp_callback},
- {GEN_CMD_CODE(_SetAssocSta), &rtw_setassocsta_cmdrsp_callback},
- {GEN_CMD_CODE(_DelAssocSta), NULL},
- {GEN_CMD_CODE(_SetStaPwrState), NULL},
- {GEN_CMD_CODE(_SetBasicRate), NULL}, /*25*/
- {GEN_CMD_CODE(_GetBasicRate), NULL},
- {GEN_CMD_CODE(_SetDataRate), NULL},
- {GEN_CMD_CODE(_GetDataRate), NULL},
- {GEN_CMD_CODE(_SetPhyInfo), NULL},
-
- {GEN_CMD_CODE(_GetPhyInfo), NULL}, /*30*/
- {GEN_CMD_CODE(_SetPhy), NULL},
- {GEN_CMD_CODE(_GetPhy), NULL},
- {GEN_CMD_CODE(_readRssi), NULL},
- {GEN_CMD_CODE(_readGain), NULL},
- {GEN_CMD_CODE(_SetAtim), NULL}, /*35*/
- {GEN_CMD_CODE(_SetPwrMode), NULL},
- {GEN_CMD_CODE(_JoinbssRpt), NULL},
- {GEN_CMD_CODE(_SetRaTable), NULL},
- {GEN_CMD_CODE(_GetRaTable), NULL},
-
- {GEN_CMD_CODE(_GetCCXReport), NULL}, /*40*/
- {GEN_CMD_CODE(_GetDTMReport), NULL},
- {GEN_CMD_CODE(_GetTXRateStatistics), NULL},
- {GEN_CMD_CODE(_SetUsbSuspend), NULL},
- {GEN_CMD_CODE(_SetH2cLbk), NULL},
- {GEN_CMD_CODE(_AddBAReq), NULL}, /*45*/
- {GEN_CMD_CODE(_SetChannel), NULL}, /*46*/
- {GEN_CMD_CODE(_SetTxPower), NULL},
- {GEN_CMD_CODE(_SwitchAntenna), NULL},
- {GEN_CMD_CODE(_SetCrystalCap), NULL},
- {GEN_CMD_CODE(_SetSingleCarrierTx), NULL}, /*50*/
-
- {GEN_CMD_CODE(_SetSingleToneTx), NULL}, /*51*/
- {GEN_CMD_CODE(_SetCarrierSuppressionTx), NULL},
- {GEN_CMD_CODE(_SetContinuousTx), NULL},
- {GEN_CMD_CODE(_SwitchBandwidth), NULL}, /*54*/
- {GEN_CMD_CODE(_TX_Beacon), NULL},/*55*/
-
- {GEN_CMD_CODE(_Set_MLME_EVT), NULL},/*56*/
- {GEN_CMD_CODE(_Set_Drv_Extra), NULL},/*57*/
- {GEN_CMD_CODE(_Set_H2C_MSG), NULL},/*58*/
- {GEN_CMD_CODE(_SetChannelPlan), NULL},/*59*/
- {GEN_CMD_CODE(_LedBlink), NULL},/*60*/
-
- {GEN_CMD_CODE(_SetChannelSwitch), NULL},/*61*/
- {GEN_CMD_CODE(_TDLS), NULL},/*62*/
-};
-#endif
-
-#endif /* _CMD_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_eeprom.h b/drivers/staging/r8188eu/include/rtw_eeprom.h
deleted file mode 100644
index 94d735b1d0db..000000000000
--- a/drivers/staging/r8188eu/include/rtw_eeprom.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_EEPROM_H__
-#define __RTW_EEPROM_H__
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-struct eeprom_priv {
- u8 bautoload_fail_flag;
- u8 mac_addr[ETH_ALEN] __aligned(2); /* PermanentAddress */
-};
-
-#endif /* __RTL871X_EEPROM_H__ */
diff --git a/drivers/staging/r8188eu/include/rtw_efuse.h b/drivers/staging/r8188eu/include/rtw_efuse.h
deleted file mode 100644
index 3d688a0e6dfb..000000000000
--- a/drivers/staging/r8188eu/include/rtw_efuse.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_EFUSE_H__
-#define __RTW_EFUSE_H__
-
-#define EFUSE_MAX_WORD_UNIT 4
-
-void ReadEFuseByte(struct adapter *adapter, u16 _offset, u8 *pbuf);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtw_event.h b/drivers/staging/r8188eu/include/rtw_event.h
deleted file mode 100644
index 54dc1ea437fc..000000000000
--- a/drivers/staging/r8188eu/include/rtw_event.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef _RTW_EVENT_H_
-#define _RTW_EVENT_H_
-
-#include "osdep_service.h"
-
-#include "wlan_bssdef.h"
-#include <linux/semaphore.h>
-#include <linux/sem.h>
-
-/*
-Used to report a bss has been scanned
-*/
-struct survey_event {
- struct wlan_bssid_ex bss;
-};
-
-/*
-Used to report that the requested site survey has been done.
-
-bss_cnt indicates the number of bss that has been reported.
-
-*/
-struct surveydone_event {
- unsigned int bss_cnt;
-
-};
-
-/*
-Used to report the link result of joinning the given bss
-
-join_res:
--1: authentication fail
--2: association fail
-> 0: TID
-
-*/
-struct joinbss_event {
- struct wlan_network network;
-};
-
-/*
-Used to report a given STA has joinned the created BSS.
-It is used in AP/Ad-HoC(M) mode.
-*/
-
-struct stassoc_event {
- unsigned char macaddr[6];
- unsigned char rsvd[2];
- int cam_id;
-};
-
-struct stadel_event {
- unsigned char macaddr[6];
- unsigned char rsvd[2]; /* for reason */
- int mac_id;
-};
-
-struct addba_event {
- unsigned int tid;
-};
-
-#define GEN_EVT_CODE(event) event ## _EVT_
-
-struct fwevent {
- u32 parmsize;
- void (*event_callback)(struct adapter *dev, u8 *pbuf);
-};
-
-#define C2HEVENT_SZ 32
-
-struct event_node {
- unsigned char *node;
- unsigned char evt_code;
- unsigned short evt_sz;
- int *caller_ff_tail;
- int caller_ff_sz;
-};
-
-struct c2hevent_queue {
- int head;
- int tail;
- struct event_node nodes[C2HEVENT_SZ];
- unsigned char seq;
-};
-
-#define NETWORK_QUEUE_SZ 4
-
-struct network_queue {
- int head;
- int tail;
- struct wlan_bssid_ex networks[NETWORK_QUEUE_SZ];
-};
-
-#endif /* _WLANEVENT_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_fw.h b/drivers/staging/r8188eu/include/rtw_fw.h
deleted file mode 100644
index 8f74157ee9ac..000000000000
--- a/drivers/staging/r8188eu/include/rtw_fw.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_FW_H__
-#define __RTW_FW_H__
-
-struct rt_firmware {
- u8 *data;
- u32 size;
-};
-
-#include "drv_types.h"
-
-int rtl8188e_firmware_download(struct adapter *padapter);
-void rtw_reset_8051(struct adapter *padapter);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtw_ht.h b/drivers/staging/r8188eu/include/rtw_ht.h
deleted file mode 100644
index 2b56b7c38c86..000000000000
--- a/drivers/staging/r8188eu/include/rtw_ht.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef _RTW_HT_H_
-#define _RTW_HT_H_
-
-#include "osdep_service.h"
-#include "wifi.h"
-
-struct ht_priv {
- u32 ht_option;
- u32 ampdu_enable;/* for enable Tx A-MPDU */
- u32 tx_amsdu_enable;/* for enable Tx A-MSDU */
- u32 tx_amdsu_maxlen; /* 1: 8k, 0:4k ; default:8k, for tx */
- u32 rx_ampdu_maxlen; /* for rx reordering ctrl win_sz,
- * updated when join_callback. */
- u8 bwmode;/* */
- u8 ch_offset;/* PRIME_CHNL_OFFSET */
- u8 sgi;/* short GI */
-
- /* for processing Tx A-MPDU */
- u8 agg_enable_bitmap;
- u8 candidate_tid_bitmap;
-
- struct ieee80211_ht_cap ht_cap;
-};
-
-#endif /* _RTL871X_HT_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_io.h b/drivers/staging/r8188eu/include/rtw_io.h
deleted file mode 100644
index e1718f739cc9..000000000000
--- a/drivers/staging/r8188eu/include/rtw_io.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef _RTW_IO_H_
-#define _RTW_IO_H_
-
-#include "osdep_service.h"
-#include "osdep_intf.h"
-
-#include <asm/byteorder.h>
-#include <linux/semaphore.h>
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <asm/atomic.h>
-
-#include <linux/usb.h>
-#include <linux/usb/ch9.h>
-
-int __must_check rtw_read8(struct adapter *adapter, u32 addr, u8 *data);
-int __must_check rtw_read16(struct adapter *adapter, u32 addr, u16 *data);
-int __must_check rtw_read32(struct adapter *adapter, u32 addr, u32 *data);
-int rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf);
-void rtw_read_port_cancel(struct adapter *adapter);
-
-int rtw_write8(struct adapter *adapter, u32 addr, u8 val);
-int rtw_write16(struct adapter *adapter, u32 addr, u16 val);
-int rtw_write32(struct adapter *adapter, u32 addr, u32 val);
-int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *pdata);
-
-u32 rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
-void rtw_write_port_cancel(struct adapter *adapter);
-
-#endif /* _RTL8711_IO_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_ioctl.h b/drivers/staging/r8188eu/include/rtw_ioctl.h
deleted file mode 100644
index c704f3040ac8..000000000000
--- a/drivers/staging/r8188eu/include/rtw_ioctl.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef _RTW_IOCTL_H_
-#define _RTW_IOCTL_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-extern struct iw_handler_def rtw_handlers_def;
-extern int ui_pid[3];
-
-#endif /* #ifndef __INC_CEINFO_ */
diff --git a/drivers/staging/r8188eu/include/rtw_ioctl_set.h b/drivers/staging/r8188eu/include/rtw_ioctl_set.h
deleted file mode 100644
index c3eb2479f27b..000000000000
--- a/drivers/staging/r8188eu/include/rtw_ioctl_set.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_IOCTL_SET_H_
-#define __RTW_IOCTL_SET_H_
-
-#include "drv_types.h"
-
-typedef u8 NDIS_802_11_PMKID_VALUE[16];
-
-u8 rtw_set_802_11_authentication_mode(struct adapter *adapt,
- enum ndis_802_11_auth_mode authmode);
-u8 rtw_set_802_11_bssid(struct adapter *adapter, u8 *bssid);
-u8 rtw_set_802_11_add_wep(struct adapter *adapter, struct ndis_802_11_wep *wep);
-void rtw_set_802_11_disassociate(struct adapter *adapter);
-u8 rtw_set_802_11_bssid_list_scan(struct adapter *adapter,
- struct ndis_802_11_ssid *pssid,
- int ssid_max_num);
-u8 rtw_set_802_11_infrastructure_mode(struct adapter *adapter,
- enum ndis_802_11_network_infra type);
-u8 rtw_set_802_11_ssid(struct adapter *adapt, struct ndis_802_11_ssid *ssid);
-u16 rtw_get_cur_max_rate(struct adapter *adapter);
-int rtw_change_ifname(struct adapter *padapter, const char *ifname);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtw_iol.h b/drivers/staging/r8188eu/include/rtw_iol.h
deleted file mode 100644
index 099f5a075274..000000000000
--- a/drivers/staging/r8188eu/include/rtw_iol.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_IOL_H_
-#define __RTW_IOL_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-#define IOREG_CMD_END_LEN 4
-
-struct ioreg_cfg {
- u8 length;
- u8 cmd_id;
- __le16 address;
- __le32 data;
- __le32 mask;
-};
-
-enum ioreg_cmd {
- IOREG_CMD_LLT = 0x01,
- IOREG_CMD_REFUSE = 0x02,
- IOREG_CMD_EFUSE_PATH = 0x03,
- IOREG_CMD_WB_REG = 0x04,
- IOREG_CMD_WW_REG = 0x05,
- IOREG_CMD_WD_REG = 0x06,
- IOREG_CMD_W_RF = 0x07,
- IOREG_CMD_DELAY_US = 0x10,
- IOREG_CMD_DELAY_MS = 0x11,
- IOREG_CMD_END = 0xFF,
-};
-
-struct xmit_frame *rtw_IOL_accquire_xmit_frame(struct adapter *adapter);
-int rtw_IOL_append_cmds(struct xmit_frame *xmit_frame, u8 *IOL_cmds,
- u32 cmd_len);
-bool rtw_IOL_applied(struct adapter *adapter);
-int rtw_IOL_append_DELAY_US_cmd(struct xmit_frame *xmit_frame, u16 us);
-int rtw_IOL_append_DELAY_MS_cmd(struct xmit_frame *xmit_frame, u16 ms);
-int rtw_IOL_append_END_cmd(struct xmit_frame *xmit_frame);
-
-void read_efuse_from_txpktbuf(struct adapter *adapter, int bcnhead,
- u8 *content, u16 *size);
-
-int rtw_IOL_append_WB_cmd(struct xmit_frame *xmit_frame, u16 addr,
- u8 value, u8 mask);
-int rtw_IOL_append_WW_cmd(struct xmit_frame *xmit_frame, u16 addr,
- u16 value, u16 mask);
-int rtw_IOL_append_WD_cmd(struct xmit_frame *xmit_frame, u16 addr,
- u32 value, u32 mask);
-int rtw_IOL_append_WRF_cmd(struct xmit_frame *xmit_frame, u8 rf_path,
- u16 addr, u32 value, u32 mask);
-
-u8 rtw_IOL_cmd_boundary_handle(struct xmit_frame *pxmit_frame);
-
-#endif /* __RTW_IOL_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_led.h b/drivers/staging/r8188eu/include/rtw_led.h
deleted file mode 100644
index ea5f5edd9013..000000000000
--- a/drivers/staging/r8188eu/include/rtw_led.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_LED_H_
-#define __RTW_LED_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-enum LED_CTL_MODE {
- LED_CTL_LINK = 2,
- LED_CTL_NO_LINK = 3,
- LED_CTL_TX = 4,
- LED_CTL_RX = 5,
- LED_CTL_SITE_SURVEY = 6,
- LED_CTL_POWER_OFF = 7,
- LED_CTL_START_TO_LINK = 8,
- LED_CTL_START_WPS = 9,
- LED_CTL_STOP_WPS = 10,
- LED_CTL_STOP_WPS_FAIL = 12,
-};
-
-enum LED_STATE_871x {
- RTW_LED_OFF = 2,
- LED_BLINK_NORMAL = 3,
- LED_BLINK_SLOWLY = 4,
- LED_BLINK_SCAN = 6, /* LED is blinking during scanning period,
- * the # of times to blink is depend on time
- * for scanning. */
- LED_BLINK_TXRX = 9,
- LED_BLINK_WPS = 10, /* LED is blinkg during WPS communication */
- LED_BLINK_WPS_STOP = 11,
-};
-
-struct led_priv {
- bool bRegUseLed;
-
- enum LED_STATE_871x CurrLedState; /* Current LED state. */
-
- bool bLedOn; /* true if LED is ON, false if LED is OFF. */
-
- bool bLedBlinkInProgress; /* true if it is blinking, false o.w.. */
-
- bool bLedWPSBlinkInProgress;
-
- u32 BlinkTimes; /* Number of times to toggle led state for blinking. */
-
- bool bLedScanBlinkInProgress;
- struct delayed_work blink_work;
-};
-
-void rtl8188eu_InitSwLeds(struct adapter *padapter);
-void rtl8188eu_DeInitSwLeds(struct adapter *padapter);
-
-void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction);
-
-#endif /* __RTW_LED_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_mlme.h b/drivers/staging/r8188eu/include/rtw_mlme.h
deleted file mode 100644
index 3ff653ff1d81..000000000000
--- a/drivers/staging/r8188eu/include/rtw_mlme.h
+++ /dev/null
@@ -1,574 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_MLME_H_
-#define __RTW_MLME_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-#include "wlan_bssdef.h"
-
-#define MAX_BSS_CNT 128
-#define MAX_JOIN_TIMEOUT 6500
-
-/* Increase the scanning timeout because of increasing the SURVEY_TO value. */
-
-#define SCANNING_TIMEOUT 8000
-
-#define SCAN_INTERVAL (30) /* unit:2sec, 30*2=60sec */
-
-#define SCANQUEUE_LIFETIME 20 /* unit:sec */
-
-#define WIFI_NULL_STATE 0x00000000
-
-#define WIFI_ASOC_STATE 0x00000001 /* Under Linked state */
-#define WIFI_REASOC_STATE 0x00000002
-#define WIFI_SLEEP_STATE 0x00000004
-#define WIFI_STATION_STATE 0x00000008
-
-#define WIFI_AP_STATE 0x00000010
-#define WIFI_ADHOC_STATE 0x00000020
-#define WIFI_ADHOC_MASTER_STATE 0x00000040
-#define WIFI_UNDER_LINKING 0x00000080
-
-#define WIFI_UNDER_WPS 0x00000100
-#define WIFI_STA_ALIVE_CHK_STATE 0x00000400
-#define WIFI_SITE_MONITOR 0x00000800 /* to indicate the station is under site surveying */
-
-#define WIFI_MP_STATE 0x00010000
-#define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in continuous tx background */
-#define WIFI_MP_CTX_ST 0x00040000 /* in continuous tx with single-tone */
-#define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in continuous tx background due to out of skb */
-#define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continuous tx */
-#define WIFI_MP_CTX_CCK_CS 0x00200000 /* in continuous tx with carrier suppression */
-#define WIFI_MP_LPBK_STATE 0x00400000
-
-#define _FW_UNDER_LINKING WIFI_UNDER_LINKING
-#define _FW_LINKED WIFI_ASOC_STATE
-#define _FW_UNDER_SURVEY WIFI_SITE_MONITOR
-
-enum dot11AuthAlgrthmNum {
- dot11AuthAlgrthm_Open = 0,
- dot11AuthAlgrthm_Shared,
- dot11AuthAlgrthm_8021X,
- dot11AuthAlgrthm_Auto,
- dot11AuthAlgrthm_WAPI,
- dot11AuthAlgrthm_MaxNum
-};
-
-/* Scan type including active and passive scan. */
-enum rt_scan_type {
- SCAN_PASSIVE,
- SCAN_ACTIVE,
- SCAN_MIX,
-};
-
-/*
-there are several "locks" in mlme_priv,
-since mlme_priv is a shared resource between many threads,
-like ISR/Call-Back functions, the OID handlers, and even timer functions.
-
-Each _queue has its own locks, already.
-Other items are protected by mlme_priv.lock.
-
-To avoid possible dead lock, any thread trying to modifiying mlme_priv
-SHALL not lock up more than one lock at a time!
-*/
-
-#define traffic_threshold 10
-#define traffic_scan_period 500
-
-struct sitesurvey_ctrl {
- u64 last_tx_pkts;
- uint last_rx_pkts;
- int traffic_busy;
- struct timer_list sitesurvey_ctrl_timer;
-};
-
-struct rt_link_detect {
- u32 NumTxOkInPeriod;
- u32 NumRxOkInPeriod;
- u32 NumRxUnicastOkInPeriod;
- bool bBusyTraffic;
- bool bTxBusyTraffic;
- bool bRxBusyTraffic;
- bool bHigherBusyTraffic; /* For interrupt migration purpose. */
- bool bHigherBusyRxTraffic; /* We may disable Tx interrupt according
- * to Rx traffic. */
- bool bHigherBusyTxTraffic; /* We may disable Tx interrupt according
- * to Tx traffic. */
-};
-
-struct profile_info {
- u8 ssidlen;
- u8 ssid[WLAN_SSID_MAXLEN];
- u8 peermac[ETH_ALEN];
-};
-
-struct tx_invite_req_info {
- u8 token;
- u8 benable;
- u8 go_ssid[WLAN_SSID_MAXLEN];
- u8 ssidlen;
- u8 go_bssid[ETH_ALEN];
- u8 peer_macaddr[ETH_ALEN];
- u8 operating_ch; /* This information will be set by using the
- * p2p_set op_ch=x */
- u8 peer_ch; /* The listen channel for peer P2P device */
-};
-
-struct tx_invite_resp_info {
- u8 token; /* Used to record the dialog token of p2p invitation
- * request frame. */
-};
-
-struct tx_provdisc_req_info {
- u16 wps_config_method_request; /* Used when sending the
- * provisioning request frame*/
- u16 peer_channel_num[2]; /* The channel number which the
- * receiver stands. */
- struct ndis_802_11_ssid ssid;
- u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
- u8 peerIFAddr[ETH_ALEN]; /* Peer interface address */
- u8 benable; /* This provision discovery
- * request frame is trigger
- * to send or not */
-};
-
-/* When peer device issue prov_disc_req first, we should store the following
- * information */
-/* The UI must know this information to know which config method the
- * remote p2p device needs. */
-struct rx_provdisc_req_info {
- u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
- u8 strconfig_method_desc_of_prov_disc_req[4]; /* description
- * for the config method located in the provisioning
- * discovery request frame. */
-};
-
-struct tx_nego_req_info {
- u16 peer_channel_num[2]; /* The channel number. */
- u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
- u8 benable; /* This negotiation request frame is
- * trigger to send or not */
-};
-
-struct group_id_info {
- u8 go_device_addr[ETH_ALEN]; /* The GO's device address of
- * this P2P group */
- u8 ssid[WLAN_SSID_MAXLEN]; /* The SSID of this P2P group */
-};
-
-struct scan_limit_info {
- u8 scan_op_ch_only; /* When this flag is set, the driver
- * should only scan the op. channel */
- u8 operation_ch[2]; /* Store the op. chan of invitation */
-};
-
-struct wifidirect_info {
- struct adapter *padapter;
- struct timer_list find_phase_timer;
- struct timer_list restore_p2p_state_timer;
-
- /* Used to do the scanning. After confirming the peer is availalble,
- * the driver transmits the P2P frame to peer. */
- struct timer_list pre_tx_scan_timer;
- struct timer_list reset_ch_sitesurvey;
- struct timer_list reset_ch_sitesurvey2; /* Just for resetting the scan
- * limit function by using p2p nego */
- struct tx_provdisc_req_info tx_prov_disc_info;
- struct rx_provdisc_req_info rx_prov_disc_info;
- struct tx_invite_req_info invitereq_info;
- /* Store the profile information of persistent group */
- struct profile_info profileinfo[P2P_MAX_PERSISTENT_GROUP_NUM];
- struct tx_invite_resp_info inviteresp_info;
- struct tx_nego_req_info nego_req_info;
- /* Store the group id info when doing the group negot handshake. */
- struct group_id_info groupid_info;
- /* Used for get the limit scan channel from the Invitation procedure */
- struct scan_limit_info rx_invitereq_info;
- /* Used for get the limit scan chan from the P2P negotiation handshake*/
- struct scan_limit_info p2p_info;
- enum P2P_ROLE role;
- enum P2P_STATE pre_p2p_state;
- enum P2P_STATE p2p_state;
- /* The device address should be the mac address of this device. */
- u8 device_addr[ETH_ALEN];
- u8 interface_addr[ETH_ALEN];
- u8 social_chan[4];
- u8 listen_channel;
- u8 operating_channel;
- u8 listen_dwell; /* This value should be between 1 and 3 */
- u8 support_rate[8];
- u8 p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
- u8 intent; /* should only include the intent value. */
- u8 p2p_peer_interface_addr[ETH_ALEN];
- u8 p2p_peer_device_addr[ETH_ALEN];
- u8 peer_intent; /* Included the intent value and tie breaker value. */
- /* Device name for displaying on searching device screen */
- u8 device_name[WPS_MAX_DEVICE_NAME_LEN];
- u8 device_name_len;
- u8 profileindex; /* Used to point to the index of profileinfo array */
- u8 peer_operating_ch;
- u8 find_phase_state_exchange_cnt;
- /* The device password ID for group negotiation */
- u16 device_password_id_for_nego;
- u8 negotiation_dialog_token;
- /* SSID information for group negotitation */
- u8 nego_ssid[WLAN_SSID_MAXLEN];
- u8 nego_ssidlen;
- u8 p2p_group_ssid[WLAN_SSID_MAXLEN];
- u8 p2p_group_ssid_len;
- /* Flag to know if the persistent function should be supported or not.*/
- u8 persistent_supported;
- /* In the Sigma test, the Sigma will provide this enable from the
- * sta_set_p2p CAPI. */
- /* 0: disable */
- /* 1: enable */
- u8 session_available; /* Flag to set the WFD session available to
- * enable or disable "by Sigma" */
- /* In the Sigma test, the Sigma will disable the session available
- * by using the sta_preset CAPI. */
- /* 0: disable */
- /* 1: enable */
-
- /* This field will store the WPS value (PIN value or PBC) that UI had
- * got from the user. */
- enum P2P_WPSINFO ui_got_wps_info;
- u16 supported_wps_cm; /* This field describes the WPS config method
- * which this driver supported. */
- /* The value should be the combination of config
- * method defined in page104 of WPS v2.0 spec.*/
- /* This field will contain the length of body of P2P Channel List
- * attribute of group negotiation response frame. */
- uint channel_list_attr_len;
- /* This field will contain the body of P2P Channel List attribute of
- * group negotitation response frame. */
- /* We will use the channel_cnt and channel_list fields when constructing
- * the group negotiation confirm frame. */
- u8 channel_list_attr[100];
- enum P2P_PS_MODE p2p_ps_mode; /* indicate p2p ps mode */
- enum P2P_PS_STATE p2p_ps_state; /* indicate p2p ps state */
- u8 noa_index; /* Identifies and instance of Notice of Absence timing. */
- u8 ctwindow; /* Client traffic window. A period of time in TU after TBTT. */
- u8 opp_ps; /* opportunistic power save. */
- u8 noa_num; /* number of NoA descriptor in P2P IE. */
- u8 noa_count[P2P_MAX_NOA_NUM]; /* Count for owner, Type of client. */
- /* Max duration for owner, preferred or min acceptable duration for
- * client. */
- u32 noa_duration[P2P_MAX_NOA_NUM];
- /* Length of interval for owner, preferred or max acceptable interval
- * of client. */
- u32 noa_interval[P2P_MAX_NOA_NUM];
- /* schedule expressed in terms of the lower 4 bytes of the TSF timer. */
- u32 noa_start_time[P2P_MAX_NOA_NUM];
-};
-
-struct tdls_ss_record { /* signal strength record */
- u8 macaddr[ETH_ALEN];
- u8 RxPWDBAll;
- u8 is_tdls_sta; /* true: direct link sta, false: else */
-};
-
-struct tdls_info {
- u8 ap_prohibited;
- uint setup_state;
- u8 sta_cnt;
- u8 sta_maximum; /* 1:tdls sta is equal (NUM_STA-1), reach max direct link number; 0: else; */
- struct tdls_ss_record ss_record;
- u8 macid_index; /* macid entry that is ready to write */
- u8 clear_cam; /* cam entry that is trying to clear, using it in direct link teardown */
- u8 ch_sensing;
- u8 cur_channel;
- u8 candidate_ch;
- u8 collect_pkt_num[MAX_CHANNEL_NUM];
- spinlock_t cmd_lock;
- spinlock_t hdl_lock;
- u8 watchdog_count;
- u8 dev_discovered; /* WFD_TDLS: for sigma test */
- u8 enable;
-};
-
-struct qos_priv {
- /* bit mask option: u-apsd,
- * s-apsd, ts, block ack... */
- unsigned int qos_option;
-};
-
-struct mlme_priv {
- spinlock_t lock;
- int fw_state; /* shall we protect this variable? maybe not necessarily... */
- bool bScanInProcess;
- u8 to_join; /* flag */
- u8 to_roaming; /* roaming trying times */
-
- u8 *nic_hdl;
-
- struct list_head *pscanned;
- struct __queue free_bss_pool;
- struct __queue scanned_queue;
- u8 *free_bss_buf;
- u8 key_mask; /* use to restore wep key after hal_init */
- u32 num_of_scanned;
-
- struct ndis_802_11_ssid assoc_ssid;
- u8 assoc_bssid[6];
-
- struct wlan_network cur_network;
- struct wlan_network *cur_network_scanned;
-
- u32 scan_interval;
-
- struct timer_list assoc_timer;
-
- uint assoc_by_bssid;
- uint assoc_by_rssi;
-
- struct timer_list scan_to_timer; /* driver itself handles scan_timeout status. */
- u32 scan_start_time; /* used to evaluate the time spent in scanning */
-
- struct qos_priv qospriv;
-
- /* Number of non-HT AP/stations */
- int num_sta_no_ht;
-
- /* Number of HT AP/stations 20 MHz */
- /* int num_sta_ht_20mhz; */
-
- int num_FortyMHzIntolerant;
- struct ht_priv htpriv;
- struct rt_link_detect LinkDetectInfo;
- struct timer_list dynamic_chk_timer; /* dynamic/periodic check timer */
-
- u8 acm_mask; /* for wmm acm mask */
- u8 ChannelPlan;
- enum rt_scan_type scan_mode; /* active: 1, passive: 0 */
-
- /* u8 probereq_wpsie[MAX_WPS_IE_LEN];added in probe req */
- /* int probereq_wpsie_len; */
- u8 *wps_probe_req_ie;
- u32 wps_probe_req_ie_len;
-
- u8 *assoc_req;
- u32 assoc_req_len;
-
- /* Number of associated Non-ERP stations (i.e., stations using 802.11b
- * in 802.11g BSS) */
- int num_sta_non_erp;
-
- /* Number of associated stations that do not support Short Slot Time */
- int num_sta_no_short_slot_time;
-
- /* Number of associated stations that do not support Short Preamble */
- int num_sta_no_short_preamble;
-
- int olbc; /* Overlapping Legacy BSS Condition */
-
- /* Number of HT assoc sta that do not support greenfield */
- int num_sta_ht_no_gf;
-
- /* Number of associated non-HT stations */
- /* int num_sta_no_ht; */
-
- /* Number of HT associated stations 20 MHz */
- int num_sta_ht_20mhz;
-
- /* Overlapping BSS information */
- int olbc_ht;
-
- u16 ht_op_mode;
-
- u8 *wps_beacon_ie;
- /* u8 *wps_probe_req_ie; */
- u8 *wps_probe_resp_ie;
- u8 *wps_assoc_resp_ie;
-
- u32 wps_beacon_ie_len;
- u32 wps_probe_resp_ie_len;
- u32 wps_assoc_resp_ie_len;
-
- u8 *p2p_beacon_ie;
- u8 *p2p_probe_req_ie;
- u8 *p2p_probe_resp_ie;
- u8 *p2p_go_probe_resp_ie; /* for GO */
- u8 *p2p_assoc_req_ie;
-
- u32 p2p_beacon_ie_len;
- u32 p2p_probe_req_ie_len;
- u32 p2p_probe_resp_ie_len;
- u32 p2p_go_probe_resp_ie_len; /* for GO */
- u32 p2p_assoc_req_ie_len;
- spinlock_t bcn_update_lock;
- u8 update_bcn;
-};
-
-int hostapd_mode_init(struct adapter *padapter);
-void hostapd_mode_unload(struct adapter *padapter);
-
-extern unsigned char WPA_TKIP_CIPHER[4];
-extern unsigned char RSN_TKIP_CIPHER[4];
-extern unsigned char REALTEK_96B_IE[];
-extern unsigned char MCS_rate_2R[16];
-extern unsigned char MCS_rate_1R[16];
-
-void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf);
-void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf);
-void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf);
-void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf);
-void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf);
-void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf);
-void indicate_wx_scan_complete_event(struct adapter *padapter);
-void rtw_indicate_wx_assoc_event(struct adapter *padapter);
-void rtw_indicate_wx_disassoc_event(struct adapter *padapter);
-int event_thread(void *context);
-void rtw_free_network_queue(struct adapter *adapter, u8 isfreeall);
-int rtw_init_mlme_priv(struct adapter *adapter);
-void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv);
-int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv);
-int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv,
- int keyid, u8 set_tx);
-int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv);
-
-static inline u8 *get_bssid(struct mlme_priv *pmlmepriv)
-{ /* if sta_mode:pmlmepriv->cur_network.network.MacAddress=> bssid */
- /* if adhoc_mode:pmlmepriv->cur_network.network.MacAddress=> ibss mac address */
- return pmlmepriv->cur_network.network.MacAddress;
-}
-
-static inline bool check_fwstate(struct mlme_priv *pmlmepriv, int state)
-{
- if (pmlmepriv->fw_state & state)
- return true;
-
- return false;
-}
-
-/*
- * No Limit on the calling context,
- * therefore set it to be the critical section...
- *
- * ### NOTE:#### (!!!!)
- * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
- */
-static inline void set_fwstate(struct mlme_priv *pmlmepriv, int state)
-{
- pmlmepriv->fw_state |= state;
- /* FOR HW integration */
- if (_FW_UNDER_SURVEY == state)
- pmlmepriv->bScanInProcess = true;
-}
-
-static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, int state)
-{
- pmlmepriv->fw_state &= ~state;
- /* FOR HW integration */
- if (_FW_UNDER_SURVEY == state)
- pmlmepriv->bScanInProcess = false;
-}
-
-/*
- * No Limit on the calling context,
- * therefore set it to be the critical section...
- */
-static inline void clr_fwstate(struct mlme_priv *pmlmepriv, int state)
-{
- spin_lock_bh(&pmlmepriv->lock);
- if (check_fwstate(pmlmepriv, state))
- pmlmepriv->fw_state ^= state;
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static inline void clr_fwstate_ex(struct mlme_priv *pmlmepriv, int state)
-{
- spin_lock_bh(&pmlmepriv->lock);
- _clr_fwstate_(pmlmepriv, state);
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static inline void up_scanned_network(struct mlme_priv *pmlmepriv)
-{
- spin_lock_bh(&pmlmepriv->lock);
- pmlmepriv->num_of_scanned++;
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static inline void down_scanned_network(struct mlme_priv *pmlmepriv)
-{
- spin_lock_bh(&pmlmepriv->lock);
- pmlmepriv->num_of_scanned--;
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv, int val)
-{
- spin_lock_bh(&pmlmepriv->lock);
- pmlmepriv->num_of_scanned = val;
- spin_unlock_bh(&pmlmepriv->lock);
-}
-
-u16 rtw_get_capability(struct wlan_bssid_ex *bss);
-void rtw_update_scanned_network(struct adapter *adapter,
- struct wlan_bssid_ex *target);
-void rtw_disconnect_hdl_under_linked(struct adapter *adapter,
- struct sta_info *psta, u8 free_assoc);
-void rtw_generate_random_ibss(u8 *pibss);
-struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr);
-struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue);
-
-void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue);
-void rtw_indicate_disconnect(struct adapter *adapter);
-void rtw_indicate_connect(struct adapter *adapter);
-void rtw_indicate_scan_done(struct adapter *padapter);
-
-int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie,
- uint in_len);
-int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie,
- uint in_len, uint initial_out_len);
-void rtw_init_registrypriv_dev_network(struct adapter *adapter);
-
-void rtw_update_registrypriv_dev_network(struct adapter *adapter);
-
-void _rtw_join_timeout_handler(struct adapter *adapter);
-void rtw_scan_timeout_handler(struct adapter *adapter);
-
- void rtw_dynamic_check_timer_handlder(struct adapter *adapter);
-
-void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);
-
-struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv);
-
-void _rtw_free_network(struct mlme_priv *pmlmepriv,
- struct wlan_network *pnetwork, u8 isfreeall);
-
-struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr);
-
-void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall);
-
-int rtw_if_up(struct adapter *padapter);
-
-u8 *rtw_get_capability_from_ie(u8 *ie);
-u8 *rtw_get_beacon_interval_from_ie(u8 *ie);
-
-void rtw_joinbss_reset(struct adapter *padapter);
-
-unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie,
- u8 *out_ie, uint in_len, uint *pout_len);
-void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len);
-void rtw_issue_addbareq_cmd(struct adapter *padapter,
- struct xmit_frame *pxmitframe);
-
-int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork);
-int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst);
-
-void rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network);
-void _rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network);
-void rtw_set_roaming(struct adapter *adapter, u8 to_roaming);
-u8 rtw_to_roaming(struct adapter *adapter);
-
-void rtw_set_max_rpt_macid(struct adapter *adapter, u8 macid);
-void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta,
- u32 mstatus);
-
-u8 rtw_current_antenna(struct adapter *adapter);
-
-#endif /* __RTL871X_MLME_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_mlme_ext.h b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
deleted file mode 100644
index 589de7c54d93..000000000000
--- a/drivers/staging/r8188eu/include/rtw_mlme_ext.h
+++ /dev/null
@@ -1,753 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_MLME_EXT_H_
-#define __RTW_MLME_EXT_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-#include "wlan_bssdef.h"
-
-/* Commented by Albert 20101105 */
-/* Increase the SURVEY_TO value from 100 to 150 ( 100ms to 150ms ) */
-/* The Realtek 8188CE SoftAP will spend around 100ms to send the probe response after receiving the probe request. */
-/* So, this driver tried to extend the dwell time for each scanning channel. */
-/* This will increase the chance to receive the probe response from SoftAP. */
-
-#define SURVEY_TO (100)
-#define REAUTH_TO (300) /* 50) */
-#define REASSOC_TO (300) /* 50) */
-/* define DISCONNECT_TO (3000) */
-#define ADDBA_TO (2000)
-
-#define LINKED_TO (1) /* unit:2 sec, 1x2=2 sec */
-
-#define REAUTH_LIMIT (4)
-#define REASSOC_LIMIT (4)
-
-#define DYNAMIC_FUNC_DISABLE (0x0)
-
-/* ====== ODM_ABILITY_E ======== */
-/* BB ODM section BIT 0-15 */
-#define DYNAMIC_BB_DIG BIT(0)
-
-#define DYNAMIC_ALL_FUNC_ENABLE 0xFFFFFFF
-
-#define _HW_STATE_NOLINK_ 0x00
-#define _HW_STATE_ADHOC_ 0x01
-#define _HW_STATE_STATION_ 0x02
-#define _HW_STATE_AP_ 0x03
-
-#define _1M_RATE_ 0
-#define _2M_RATE_ 1
-#define _5M_RATE_ 2
-#define _11M_RATE_ 3
-#define _6M_RATE_ 4
-#define _9M_RATE_ 5
-#define _12M_RATE_ 6
-#define _18M_RATE_ 7
-#define _24M_RATE_ 8
-#define _36M_RATE_ 9
-#define _48M_RATE_ 10
-#define _54M_RATE_ 11
-
-extern unsigned char RTW_WPA_OUI[];
-extern unsigned char WMM_OUI[];
-extern unsigned char WPS_OUI[];
-extern unsigned char WFD_OUI[];
-extern unsigned char P2P_OUI[];
-
-extern unsigned char WMM_INFO_OUI[];
-extern unsigned char WMM_PARA_OUI[];
-
-/* Channel Plan Type. */
-/* Note: */
-/* We just add new channel plan when the new channel plan is different
- * from any of the following channel plan. */
-/* If you just want to customize the actions(scan period or join actions)
- * about one of the channel plan, */
-/* customize them in struct rt_channel_info in the RT_CHANNEL_LIST. */
-enum RT_CHANNEL_DOMAIN {
- /* old channel plan mapping ===== */
- RT_CHANNEL_DOMAIN_FCC = 0x00,
- RT_CHANNEL_DOMAIN_IC = 0x01,
- RT_CHANNEL_DOMAIN_ETSI = 0x02,
- RT_CHANNEL_DOMAIN_SPAIN = 0x03,
- RT_CHANNEL_DOMAIN_FRANCE = 0x04,
- RT_CHANNEL_DOMAIN_MKK = 0x05,
- RT_CHANNEL_DOMAIN_MKK1 = 0x06,
- RT_CHANNEL_DOMAIN_ISRAEL = 0x07,
- RT_CHANNEL_DOMAIN_TELEC = 0x08,
- RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN = 0x09,
- RT_CHANNEL_DOMAIN_WORLD_WIDE_13 = 0x0A,
- RT_CHANNEL_DOMAIN_TAIWAN = 0x0B,
- RT_CHANNEL_DOMAIN_CHINA = 0x0C,
- RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO = 0x0D,
- RT_CHANNEL_DOMAIN_KOREA = 0x0E,
- RT_CHANNEL_DOMAIN_TURKEY = 0x0F,
- RT_CHANNEL_DOMAIN_JAPAN = 0x10,
- RT_CHANNEL_DOMAIN_FCC_NO_DFS = 0x11,
- RT_CHANNEL_DOMAIN_JAPAN_NO_DFS = 0x12,
- RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS = 0x14,
-
- /* new channel plan mapping, (2GDOMAIN_5GDOMAIN) ===== */
- RT_CHANNEL_DOMAIN_WORLD_NULL = 0x20,
- RT_CHANNEL_DOMAIN_ETSI1_NULL = 0x21,
- RT_CHANNEL_DOMAIN_FCC1_NULL = 0x22,
- RT_CHANNEL_DOMAIN_MKK1_NULL = 0x23,
- RT_CHANNEL_DOMAIN_ETSI2_NULL = 0x24,
- RT_CHANNEL_DOMAIN_FCC1_FCC1 = 0x25,
- RT_CHANNEL_DOMAIN_WORLD_ETSI1 = 0x26,
- RT_CHANNEL_DOMAIN_MKK1_MKK1 = 0x27,
- RT_CHANNEL_DOMAIN_WORLD_KCC1 = 0x28,
- RT_CHANNEL_DOMAIN_WORLD_FCC2 = 0x29,
- RT_CHANNEL_DOMAIN_WORLD_FCC3 = 0x30,
- RT_CHANNEL_DOMAIN_WORLD_FCC4 = 0x31,
- RT_CHANNEL_DOMAIN_WORLD_FCC5 = 0x32,
- RT_CHANNEL_DOMAIN_WORLD_FCC6 = 0x33,
- RT_CHANNEL_DOMAIN_FCC1_FCC7 = 0x34,
- RT_CHANNEL_DOMAIN_WORLD_ETSI2 = 0x35,
- RT_CHANNEL_DOMAIN_WORLD_ETSI3 = 0x36,
- RT_CHANNEL_DOMAIN_MKK1_MKK2 = 0x37,
- RT_CHANNEL_DOMAIN_MKK1_MKK3 = 0x38,
- RT_CHANNEL_DOMAIN_FCC1_NCC1 = 0x39,
- RT_CHANNEL_DOMAIN_FCC1_NCC2 = 0x40,
- RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G = 0x41,
- /* Add new channel plan above this line=============== */
- RT_CHANNEL_DOMAIN_MAX,
- RT_CHANNEL_DOMAIN_REALTEK_DEFINE = 0x7F,
-};
-
-enum RT_CHANNEL_DOMAIN_2G {
- RT_CHANNEL_DOMAIN_2G_WORLD = 0x00, /* Worldwide 13 */
- RT_CHANNEL_DOMAIN_2G_ETSI1 = 0x01, /* Europe */
- RT_CHANNEL_DOMAIN_2G_FCC1 = 0x02, /* US */
- RT_CHANNEL_DOMAIN_2G_MKK1 = 0x03, /* Japan */
- RT_CHANNEL_DOMAIN_2G_ETSI2 = 0x04, /* France */
- RT_CHANNEL_DOMAIN_2G_NULL = 0x05,
- /* Add new channel plan above this line=============== */
- RT_CHANNEL_DOMAIN_2G_MAX,
-};
-
-#define rtw_is_channel_plan_valid(chplan) \
- (chplan < RT_CHANNEL_DOMAIN_MAX || \
- chplan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
-
-struct rt_channel_plan {
- unsigned char Channel[MAX_CHANNEL_NUM];
- unsigned char Len;
-};
-
-struct rt_channel_plan_map {
- unsigned char Index2G;
-};
-
-enum Associated_AP {
- atherosAP = 0,
- broadcomAP = 1,
- ciscoAP = 2,
- marvellAP = 3,
- ralinkAP = 4,
- realtekAP = 5,
- airgocapAP = 6,
- unknownAP = 7,
- maxAP,
-};
-
-enum HT_IOT_PEER {
- HT_IOT_PEER_UNKNOWN = 0,
- HT_IOT_PEER_REALTEK = 1,
- HT_IOT_PEER_REALTEK_92SE = 2,
- HT_IOT_PEER_BROADCOM = 3,
- HT_IOT_PEER_RALINK = 4,
- HT_IOT_PEER_ATHEROS = 5,
- HT_IOT_PEER_CISCO = 6,
- HT_IOT_PEER_MERU = 7,
- HT_IOT_PEER_MARVELL = 8,
- HT_IOT_PEER_REALTEK_SOFTAP = 9,/* peer is RealTek SOFT_AP */
- HT_IOT_PEER_SELF_SOFTAP = 10, /* Self is SoftAP */
- HT_IOT_PEER_AIRGO = 11,
- HT_IOT_PEER_INTEL = 12,
- HT_IOT_PEER_RTK_APCLIENT = 13,
- HT_IOT_PEER_REALTEK_81XX = 14,
- HT_IOT_PEER_REALTEK_WOW = 15,
- HT_IOT_PEER_TENDA = 16,
- HT_IOT_PEER_MAX = 17
-};
-
-enum SCAN_STATE {
- SCAN_DISABLE = 0,
- SCAN_START = 1,
- SCAN_TXNULL = 2,
- SCAN_PROCESS = 3,
- SCAN_COMPLETE = 4,
- SCAN_STATE_MAX,
-};
-
-typedef void (*mlme_handler)(struct adapter *adapt, struct recv_frame *frame);
-
-struct ss_res {
- int state;
- int bss_cnt;
- int channel_idx;
- int scan_mode;
- u8 ssid_num;
- u8 ch_num;
- struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
- struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
-};
-
-/* define AP_MODE 0x0C */
-/* define STATION_MODE 0x08 */
-/* define AD_HOC_MODE 0x04 */
-/* define NO_LINK_MODE 0x00 */
-
-#define WIFI_FW_NULL_STATE _HW_STATE_NOLINK_
-#define WIFI_FW_STATION_STATE _HW_STATE_STATION_
-#define WIFI_FW_AP_STATE _HW_STATE_AP_
-#define WIFI_FW_ADHOC_STATE _HW_STATE_ADHOC_
-
-#define WIFI_FW_AUTH_NULL 0x00000100
-#define WIFI_FW_AUTH_STATE 0x00000200
-#define WIFI_FW_AUTH_SUCCESS 0x00000400
-
-#define WIFI_FW_ASSOC_STATE 0x00002000
-#define WIFI_FW_ASSOC_SUCCESS 0x00004000
-
-#define WIFI_FW_LINKING_STATE (WIFI_FW_AUTH_NULL | \
- WIFI_FW_AUTH_STATE | \
- WIFI_FW_AUTH_SUCCESS | \
- WIFI_FW_ASSOC_STATE)
-
-struct FW_Sta_Info {
- struct sta_info *psta;
- u32 status;
- u32 rx_pkt;
- u32 retry;
- unsigned char SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
-};
-
-/*
- * Usage:
- * When one iface acted as AP mode and the other iface is STA mode and scanning,
- * it should switch back to AP's operating channel periodically.
- * Parameters info:
- * When the driver scanned RTW_SCAN_NUM_OF_CH channels, it would switch back to
- * AP's operating channel for
- * RTW_STAY_AP_CH_MILLISECOND * SURVEY_TO milliseconds.
- * Example:
- * For chip supports 2.4G + 5GHz and AP mode is operating in channel 1,
- * RTW_SCAN_NUM_OF_CH is 8, RTW_STAY_AP_CH_MS is 3 and SURVEY_TO is 100.
- * When it's STA mode gets set_scan command,
- * it would
- * 1. Doing the scan on channel 1.2.3.4.5.6.7.8
- * 2. Back to channel 1 for 300 milliseconds
- * 3. Go through doing site survey on channel 9.10.11.36.40.44.48.52
- * 4. Back to channel 1 for 300 milliseconds
- * 5. ... and so on, till survey done.
- */
-
-struct mlme_ext_info {
- u32 state;
- u32 reauth_count;
- u32 reassoc_count;
- u32 link_count;
- u32 auth_seq;
- u32 auth_algo; /* 802.11 auth, could be open, shared, auto */
- u32 authModeToggle;
- u32 enc_algo;/* encrypt algorithm; */
- u32 key_index; /* this is only valid for legacy wep,
- * 0~3 for key id. */
- u32 iv;
- u8 chg_txt[128];
- u16 aid;
- u16 bcn_interval;
- u16 capability;
- u8 assoc_AP_vendor;
- u8 slotTime;
- u8 preamble_mode;
- u8 WMM_enable;
- u8 ERP_enable;
- u8 ERP_IE;
- u8 HT_enable;
- u8 HT_caps_enable;
- u8 HT_info_enable;
- u8 HT_protection;
- u8 turboMode_cts2self;
- u8 turboMode_rtsen;
- u8 SM_PS;
- u8 agg_enable_bitmap;
- u8 ADDBA_retry_count;
- u8 candidate_tid_bitmap;
- u8 dialogToken;
- /* Accept ADDBA Request */
- bool bAcceptAddbaReq;
- u8 bwmode_updated;
- u8 hidden_ssid_mode;
-
- struct WMM_para_element WMM_param;
- struct HT_caps_element HT_caps;
- struct HT_info_element HT_info;
- struct wlan_bssid_ex network;/* join network or bss_network,
- * if in ap mode, it is the same
- * as cur_network.network */
- struct FW_Sta_Info FW_sta_info[NUM_STA];
-};
-
-/* The channel information about this channel including joining,
- * scanning, and power constraints. */
-struct rt_channel_info {
- u8 ChannelNum; /* The channel number. */
- enum rt_scan_type ScanType; /* Scan type such as passive
- * or active scan. */
- u32 rx_count;
-};
-
-int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch);
-
-/* P2P_MAX_REG_CLASSES - Maximum number of regulatory classes */
-#define P2P_MAX_REG_CLASSES 10
-
-/* P2P_MAX_REG_CLASS_CHANNELS - Maximum number of chan per regulatory class */
-#define P2P_MAX_REG_CLASS_CHANNELS 20
-
-/* struct p2p_channels - List of supported channels */
-struct p2p_channels {
- /* struct p2p_reg_class - Supported regulatory class */
- struct p2p_reg_class {
- /* reg_class - Regulatory class (IEEE 802.11-2007, Annex J) */
- u8 reg_class;
-
- /* channel - Supported channels */
- u8 channel[P2P_MAX_REG_CLASS_CHANNELS];
-
- /* channels - Number of channel entries in use */
- size_t channels;
- } reg_class[P2P_MAX_REG_CLASSES];
-
- /* reg_classes - Number of reg_class entries in use */
- size_t reg_classes;
-};
-
-struct p2p_oper_class_map {
- enum hw_mode {IEEE80211G} mode;
- u8 op_class;
- u8 min_chan;
- u8 max_chan;
- u8 inc;
- enum {BW20, BW40PLUS, BW40MINUS} bw;
-};
-
-struct mlme_ext_priv {
- struct adapter *padapter;
- u8 mlmeext_init;
- atomic_t event_seq;
- u16 mgnt_seq;
-
- unsigned char cur_channel;
- unsigned char cur_bwmode;
- unsigned char cur_ch_offset;/* PRIME_CHNL_OFFSET */
- unsigned char cur_wireless_mode; /* NETWORK_TYPE */
-
- unsigned char oper_channel; /* saved chan info when call
- * set_channel_bw */
- unsigned char oper_bwmode;
- unsigned char oper_ch_offset;/* PRIME_CHNL_OFFSET */
-
- unsigned char max_chan_nums;
- struct rt_channel_info channel_set[MAX_CHANNEL_NUM];
- struct p2p_channels channel_list;
- unsigned char basicrate[NumRates];
- unsigned char datarate[NumRates];
-
- struct ss_res sitesurvey_res;
- struct mlme_ext_info mlmext_info;/* for sta/adhoc mode, including
- * current scan/connecting/connected
- * related info. For ap mode,
- * network includes ap's cap_info*/
- struct timer_list survey_timer;
- struct timer_list link_timer;
- u16 chan_scan_time;
-
- u8 scan_abort;
- u8 tx_rate; /* TXRATE when USERATE is set. */
-
- u32 retry; /* retry for issue probereq */
-
- u64 TSFValue;
-
- unsigned char bstart_bss;
- u8 update_channel_plan_by_ap_done;
- /* recv_decache check for Action_public frame */
- u8 action_public_dialog_token;
- u16 action_public_rxseq;
- u8 active_keep_alive_check;
-};
-
-void init_mlme_ext_priv(struct adapter *adapter);
-int init_hw_mlme_ext(struct adapter *padapter);
-void free_mlme_ext_priv (struct mlme_ext_priv *pmlmeext);
-struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv);
-
-unsigned char networktype_to_raid(unsigned char network_type);
-u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int len);
-void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *len);
-
-void Save_DM_Func_Flag(struct adapter *padapter);
-void Restore_DM_Func_Flag(struct adapter *padapter);
-
-void Set_MSR(struct adapter *padapter, u8 type);
-
-u8 rtw_get_oper_ch(struct adapter *adapter);
-void rtw_set_oper_ch(struct adapter *adapter, u8 ch);
-void rtw_set_oper_bw(struct adapter *adapter, u8 bw);
-void rtw_set_oper_choffset(struct adapter *adapter, u8 offset);
-
-void set_channel_bwmode(struct adapter *padapter, unsigned char channel,
- unsigned char channel_offset, unsigned short bwmode);
-void SelectChannel(struct adapter *padapter, unsigned char channel);
-void SetBWMode(struct adapter *padapter, unsigned short bwmode,
- unsigned char channel_offset);
-
-unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval);
-
-void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key);
-void clear_cam_entry(struct adapter *padapter, u8 entry);
-
-void invalidate_cam_all(struct adapter *padapter);
-
-int allocate_fw_sta_entry(struct adapter *padapter);
-void flush_all_cam_entry(struct adapter *padapter);
-
-void rtw_mlme_under_site_survey(struct adapter *adapter);
-void rtw_mlme_site_survey_done(struct adapter *adapter);
-
-void site_survey(struct adapter *padapter);
-u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame,
- struct wlan_bssid_ex *bssid);
-void update_network(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
- struct adapter *adapter, bool update_ie);
-
-u8 *get_my_bssid(struct wlan_bssid_ex *pnetwork);
-u16 get_beacon_interval(struct wlan_bssid_ex *bss);
-
-bool r8188eu_is_client_associated_to_ap(struct adapter *padapter);
-bool r8188eu_is_client_associated_to_ibss(struct adapter *padapter);
-bool r8188eu_is_ibss_empty(struct adapter *padapter);
-
-unsigned char check_assoc_AP(u8 *pframe, uint len);
-
-int WMM_param_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
-void WMMOnAssocRsp(struct adapter *padapter);
-
-void HT_caps_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
-void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
-void HTOnAssocRsp(struct adapter *padapter);
-
-void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
-void VCS_update(struct adapter *padapter, struct sta_info *psta);
-
-void update_beacon_info(struct adapter *padapter, u8 *ie_ptr, uint ie_len, struct sta_info *psta);
-int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len);
-void update_IOT_info(struct adapter *padapter);
-void update_capinfo(struct adapter *adapter, u16 updatecap);
-void update_wireless_mode(struct adapter *padapter);
-void rtw_set_basic_rate(struct adapter *adapter, u8 *rates);
-void update_tx_basic_rate(struct adapter *padapter, u8 modulation);
-void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id);
-int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie,
- uint var_ie_len, int cam_idx);
-
-/* for sta/adhoc mode */
-void update_sta_info(struct adapter *padapter, struct sta_info *psta);
-unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz);
-unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz);
-unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps);
-void Update_RA_Entry(struct adapter *padapter, u32 mac_id);
-void set_sta_rate(struct adapter *padapter, struct sta_info *psta);
-
-void receive_disconnect(struct adapter *padapter, unsigned char *macaddr, unsigned short reason);
-
-unsigned char get_highest_rate_idx(u32 mask);
-int support_short_GI(struct adapter *padapter, struct HT_caps_element *caps);
-bool is_ap_in_tkip(struct adapter *padapter);
-
-void report_join_res(struct adapter *padapter, int res);
-void report_survey_event(struct adapter *padapter, struct recv_frame *precv_frame);
-void report_surveydone_event(struct adapter *padapter);
-void report_del_sta_event(struct adapter *padapter,
- unsigned char *addr, unsigned short reason);
-void report_add_sta_event(struct adapter *padapter, unsigned char *addr,
- int cam_idx);
-
-void beacon_timing_control(struct adapter *padapter);
-u8 set_tx_beacon_cmd(struct adapter *padapter);
-unsigned int setup_beacon_frame(struct adapter *padapter,
- unsigned char *beacon_frame);
-void update_mgnt_tx_rate(struct adapter *padapter, u8 rate);
-void update_mgntframe_attrib(struct adapter *padapter,
- struct pkt_attrib *pattrib);
-void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe);
-s32 dump_mgntframe_and_wait(struct adapter *padapter,
- struct xmit_frame *pmgntframe, int timeout_ms);
-s32 dump_mgntframe_and_wait_ack(struct adapter *padapter,
- struct xmit_frame *pmgntframe);
-
-void issue_probersp_p2p(struct adapter *padapter, unsigned char *da);
-void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid,
- u8 ussidlen, u8 *pdev_raddr);
-void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr);
-void issue_probereq_p2p(struct adapter *padapter);
-void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr,
- u8 dialogToken, u8 success);
-void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr);
-void issue_beacon(struct adapter *padapter, int timeout_ms);
-void issue_probersp(struct adapter *padapter, unsigned char *da,
- u8 is_valid_p2p_probereq);
-void issue_assocreq(struct adapter *padapter);
-void issue_asocrsp(struct adapter *padapter, unsigned short status,
- struct sta_info *pstat, int pkt_type);
-void issue_auth(struct adapter *padapter, struct sta_info *psta,
- unsigned short status);
-void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid,
- u8 *da);
-void issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da);
-int issue_nulldata(struct adapter *padapter, unsigned char *da,
- unsigned int power_mode, int try_cnt, int wait_ms);
-int issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
- u16 tid, int try_cnt, int wait_ms);
-int issue_deauth(struct adapter *padapter, unsigned char *da,
- unsigned short reason);
-int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason,
- int try_cnt, int wait_ms);
-void issue_action_BA(struct adapter *padapter, unsigned char *raddr, u8 action,
- u16 status, struct ieee80211_mgmt *mgmt_req);
-unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr);
-unsigned int send_beacon(struct adapter *padapter);
-bool get_beacon_valid_bit(struct adapter *adapter);
-void clear_beacon_valid_bit(struct adapter *adapter);
-void rtw_resume_tx_beacon(struct adapter *adapt);
-void rtw_stop_tx_beacon(struct adapter *adapt);
-
-void start_clnt_assoc(struct adapter *padapter);
-void start_clnt_auth(struct adapter *padapter);
-void start_clnt_join(struct adapter *padapter);
-void start_create_ibss(struct adapter *padapter);
-
-void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res);
-void mlmeext_sta_del_event_callback(struct adapter *padapter);
-void mlmeext_sta_add_event_callback(struct adapter *padapter,
- struct sta_info *psta);
-
-void linked_status_chk(struct adapter *padapter);
-
-void survey_timer_hdl (struct adapter *padapter);
-void link_timer_hdl (struct adapter *padapter);
-void addba_timer_hdl(struct sta_info *psta);
-
-#define set_survey_timer(mlmeext, ms) \
- do { \
- _set_timer(&(mlmeext)->survey_timer, (ms)); \
- } while (0)
-
-#define set_link_timer(mlmeext, ms) \
- do { \
- _set_timer(&(mlmeext)->link_timer, (ms)); \
- } while (0)
-
-bool cckrates_included(unsigned char *rate, int ratelen);
-bool cckratesonly_included(unsigned char *rate, int ratelen);
-
-struct cmd_hdl {
- uint parmsize;
- u8 (*h2cfuns)(struct adapter *padapter, u8 *pbuf);
-};
-
-u8 read_macreg_hdl(struct adapter *padapter, u8 *pbuf);
-u8 write_macreg_hdl(struct adapter *padapter, u8 *pbuf);
-u8 read_bbreg_hdl(struct adapter *padapter, u8 *pbuf);
-u8 write_bbreg_hdl(struct adapter *padapter, u8 *pbuf);
-u8 read_rfreg_hdl(struct adapter *padapter, u8 *pbuf);
-u8 write_rfreg_hdl(struct adapter *padapter, u8 *pbuf);
-u8 NULL_hdl(struct adapter *padapter, u8 *pbuf);
-u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf);
-u8 disconnect_hdl(struct adapter *padapter, u8 *pbuf);
-u8 createbss_hdl(struct adapter *padapter, u8 *pbuf);
-u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf);
-u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf);
-u8 setauth_hdl(struct adapter *padapter, u8 *pbuf);
-u8 setkey_hdl(struct adapter *padapter, u8 *pbuf);
-u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf);
-u8 set_assocsta_hdl(struct adapter *padapter, u8 *pbuf);
-u8 del_assocsta_hdl(struct adapter *padapter, u8 *pbuf);
-u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf);
-
-u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf);
-u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf);
-u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf);
-u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf);
-u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf);
-u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf);
-/* Handling DFS channel switch announcement ie. */
-u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf);
-u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf);
-
-#define GEN_DRV_CMD_HANDLER(size, cmd) {size, &cmd ## _hdl},
-#define GEN_MLME_EXT_HANDLER(size, cmd) {size, cmd},
-
-#ifdef _RTW_CMD_C_
-
-static struct cmd_hdl wlancmds[] = {
- GEN_DRV_CMD_HANDLER(0, NULL) /*0*/
- GEN_DRV_CMD_HANDLER(0, NULL)
- GEN_DRV_CMD_HANDLER(0, NULL)
- GEN_DRV_CMD_HANDLER(0, NULL)
- GEN_DRV_CMD_HANDLER(0, NULL)
- GEN_DRV_CMD_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL) /*10*/
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct joinbss_parm), join_cmd_hdl) /*14*/
- GEN_MLME_EXT_HANDLER(sizeof (struct disconnect_parm), disconnect_hdl)
- GEN_MLME_EXT_HANDLER(sizeof (struct createbss_parm), createbss_hdl)
- GEN_MLME_EXT_HANDLER(sizeof (struct setopmode_parm), setopmode_hdl)
- GEN_MLME_EXT_HANDLER(sizeof (struct sitesurvey_parm),
- sitesurvey_cmd_hdl) /*18*/
- GEN_MLME_EXT_HANDLER(sizeof (struct setauth_parm), setauth_hdl)
- GEN_MLME_EXT_HANDLER(sizeof (struct setkey_parm), setkey_hdl) /*20*/
- GEN_MLME_EXT_HANDLER(sizeof (struct set_stakey_parm), set_stakey_hdl)
- GEN_MLME_EXT_HANDLER(sizeof (struct set_assocsta_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct del_assocsta_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct setstapwrstate_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct setbasicrate_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct getbasicrate_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct setdatarate_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct getdatarate_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct setphyinfo_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct getphyinfo_parm), NULL) /*30*/
- GEN_MLME_EXT_HANDLER(sizeof (struct setphy_parm), NULL)
- GEN_MLME_EXT_HANDLER(sizeof (struct getphy_parm), NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL) /*40*/
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(sizeof(struct addBaReq_parm), add_ba_hdl)
- GEN_MLME_EXT_HANDLER(sizeof(struct set_ch_parm), set_ch_hdl) /* 46 */
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL) /*50*/
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(0, NULL)
- GEN_MLME_EXT_HANDLER(sizeof(struct Tx_Beacon_param),
- tx_beacon_hdl) /*55*/
-
- GEN_MLME_EXT_HANDLER(0, mlme_evt_hdl) /*56*/
- GEN_MLME_EXT_HANDLER(0, rtw_drvextra_cmd_hdl) /*57*/
-
- GEN_MLME_EXT_HANDLER(0, h2c_msg_hdl) /*58*/
- GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelPlan_param),
- set_chplan_hdl) /*59*/
- GEN_MLME_EXT_HANDLER(sizeof(struct LedBlink_param),
- led_blink_hdl) /*60*/
-
- GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelSwitch_param),
- set_csa_hdl) /*61*/
- GEN_MLME_EXT_HANDLER(sizeof(struct TDLSoption_param),
- tdls_hdl) /*62*/
-};
-
-#endif
-
-struct C2HEvent_Header {
-#ifdef __LITTLE_ENDIAN
- unsigned int len:16;
- unsigned int ID:8;
- unsigned int seq:8;
-#elif defined(__BIG_ENDIAN)
- unsigned int seq:8;
- unsigned int ID:8;
- unsigned int len:16;
-#endif
- unsigned int rsvd;
-};
-
-enum rtw_c2h_event {
- GEN_EVT_CODE(_Read_MACREG) = 0, /*0*/
- GEN_EVT_CODE(_Read_BBREG),
- GEN_EVT_CODE(_Read_RFREG),
- GEN_EVT_CODE(_Read_EEPROM),
- GEN_EVT_CODE(_Read_EFUSE),
- GEN_EVT_CODE(_Read_CAM), /*5*/
- GEN_EVT_CODE(_Get_BasicRate),
- GEN_EVT_CODE(_Get_DataRate),
- GEN_EVT_CODE(_Survey), /*8*/
- GEN_EVT_CODE(_SurveyDone), /*9*/
-
- GEN_EVT_CODE(_JoinBss), /*10*/
- GEN_EVT_CODE(_AddSTA),
- GEN_EVT_CODE(_DelSTA),
- GEN_EVT_CODE(_AtimDone),
- GEN_EVT_CODE(_TX_Report),
- GEN_EVT_CODE(_CCX_Report), /*15*/
- GEN_EVT_CODE(_DTM_Report),
- GEN_EVT_CODE(_TX_Rate_Statistics),
- GEN_EVT_CODE(_C2HLBK),
- GEN_EVT_CODE(_FWDBG),
- GEN_EVT_CODE(_C2HFEEDBACK), /*20*/
- GEN_EVT_CODE(_ADDBA),
- GEN_EVT_CODE(_C2HBCN),
- GEN_EVT_CODE(_ReportPwrState), /* filen: only for PCIE, USB */
- GEN_EVT_CODE(_CloseRF), /* filen: only for PCIE,
- * work around ASPM */
- MAX_C2HEVT
-};
-
-#ifdef _RTW_MLME_EXT_C_
-
-static struct fwevent wlanevents[] = {
- {0, NULL}, /*0*/
- {0, NULL},
- {0, NULL},
- {0, NULL},
- {0, NULL},
- {0, NULL},
- {0, NULL},
- {0, NULL},
- {0, &rtw_survey_event_callback}, /*8*/
- {sizeof (struct surveydone_event), &rtw_surveydone_event_callback},/*9*/
- {0, &rtw_joinbss_event_callback}, /*10*/
- {sizeof(struct stassoc_event), &rtw_stassoc_event_callback},
- {sizeof(struct stadel_event), &rtw_stadel_event_callback},
- {0, NULL},
- {0, NULL},
- {0, NULL}, /*15*/
- {0, NULL},
- {0, NULL},
- {0, NULL},
- {0, NULL},
- {0, NULL}, /*20*/
- {0, NULL},
- {0, NULL},
- {0, NULL},
- {0, NULL},
-};
-
-#endif/* _RTL_MLME_EXT_C_ */
-
-#endif /* __RTW_MLME_EXT_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_p2p.h b/drivers/staging/r8188eu/include/rtw_p2p.h
deleted file mode 100644
index b91322a1fe10..000000000000
--- a/drivers/staging/r8188eu/include/rtw_p2p.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_P2P_H_
-#define __RTW_P2P_H_
-
-#include "drv_types.h"
-
-u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo,
- u8 *pbuf, u8 *pssid, u8 ussidlen,
- u8 *pdev_raddr);
-u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo,
- u8 *pbuf, u8 status_code);
-u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo,
- u8 *pframe, uint len);
-u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo,
- u8 *pframe, uint len, struct sta_info *psta);
-u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo,
- u8 *pframe, uint len);
-u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo,
- u8 *pframe, uint len);
-u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo,
- u8 *pframe, uint len);
-u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe);
-u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo,
- u8 *pframe, uint len);
-u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo,
- u8 *pframe, uint len);
-u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo,
- u8 *pframe, uint len);
-u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe,
- uint len);
-void p2p_protocol_wk_hdl(struct adapter *padapter, int intcmdtype);
-void process_p2p_ps_ie(struct adapter *padapter, u8 *ies, u32 ielength);
-void p2p_ps_wk_hdl(struct adapter *padapter, u8 p2p_ps_state);
-u8 p2p_ps_wk_cmd(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue);
-void reset_global_wifidirect_info(struct adapter *padapter);
-int rtw_init_wifi_display_info(struct adapter *padapter);
-void rtw_init_wifidirect_timers(struct adapter *padapter);
-void rtw_init_wifidirect_addrs(struct adapter *padapter, u8 *dev_addr,
- u8 *iface_addr);
-void init_wifidirect_info(struct adapter *padapter, enum P2P_ROLE role);
-int rtw_p2p_enable(struct adapter *padapter, enum P2P_ROLE role);
-
-static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo,
- enum P2P_STATE state)
-{
- if (wdinfo->p2p_state != state)
- wdinfo->p2p_state = state;
-}
-
-static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo,
- enum P2P_STATE state)
-{
- if (wdinfo->pre_p2p_state != state)
- wdinfo->pre_p2p_state = state;
-}
-
-static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo,
- enum P2P_ROLE role)
-{
- if (wdinfo->role != role)
- wdinfo->role = role;
-}
-
-static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
-{
- return wdinfo->p2p_state;
-}
-
-static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
-{
- return wdinfo->pre_p2p_state;
-}
-
-static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
-{
- return wdinfo->role;
-}
-
-static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo,
- enum P2P_STATE state)
-{
- return wdinfo->p2p_state == state;
-}
-
-static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo,
- enum P2P_ROLE role)
-{
- return wdinfo->role == role;
-}
-
-#define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
-#define rtw_p2p_set_pre_state(wdinfo, state) \
- _rtw_p2p_set_pre_state(wdinfo, state)
-#define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
-
-#define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
-#define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
-#define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
-#define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
-#define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
-
-#define rtw_p2p_findphase_ex_set(wdinfo, value) \
- ((wdinfo)->find_phase_state_exchange_cnt = (value))
-
-/* is this find phase exchange for social channel scan? */
-#define rtw_p2p_findphase_ex_is_social(wdinfo) \
-((wdinfo)->find_phase_state_exchange_cnt >= P2P_FINDPHASE_EX_SOCIAL_FIRST)
-
-/* should we need find phase exchange anymore? */
-#define rtw_p2p_findphase_ex_is_needed(wdinfo) \
- ((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
- (wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE)
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtw_pwrctrl.h b/drivers/staging/r8188eu/include/rtw_pwrctrl.h
deleted file mode 100644
index 9f5cffd8bfb1..000000000000
--- a/drivers/staging/r8188eu/include/rtw_pwrctrl.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#ifndef __RTW_PWRCTRL_H_
-#define __RTW_PWRCTRL_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-#define XMIT_ALIVE BIT(0)
-#define RECV_ALIVE BIT(1)
-#define CMD_ALIVE BIT(2)
-#define EVT_ALIVE BIT(3)
-
-enum power_mgnt {
- PS_MODE_ACTIVE = 0,
- PS_MODE_MIN,
- PS_MODE_MAX,
- PS_MODE_DTIM,
- PS_MODE_VOIP,
- PS_MODE_UAPSD_WMM,
- PM_Card_Disable,
- PS_MODE_NUM
-};
-
-#define LPS_DELAY_TIME 1*HZ /* 1 sec */
-
-/* RF state. */
-enum rt_rf_power_state {
- rf_on, /* RF is on after RFSleep or RFOff */
- rf_sleep, /* 802.11 Power Save mode */
- rf_off, /* HW/SW Radio OFF or Inactive Power Save */
- /* Add the new RF state above this line===== */
- rf_max
-};
-
-enum { /* for ips_mode */
- IPS_NONE = 0,
- IPS_NORMAL,
- IPS_LEVEL_2,
-};
-
-struct pwrctrl_priv {
- struct mutex lock; /* Mutex used to protect struct pwrctrl_priv */
-
- u8 pwr_mode;
- u8 smart_ps;
- u8 bcn_ant_mode;
-
- bool bpower_saving;
-
- uint ips_enter_cnts;
- uint ips_leave_cnts;
-
- u8 ips_mode;
- u8 ips_mode_req; /* used to accept the mode setting request,
- * will update to ipsmode later */
- uint bips_processing;
- unsigned long ips_deny_time; /* will deny IPS when system time less than this */
- u8 ps_processing; /* temp used to mark whether in rtw_ps_processor */
-
- u8 bLeisurePs;
- u8 LpsIdleCount;
- u8 power_mgnt;
- u8 bFwCurrentInPSMode;
- u32 DelayLPSLastTimeStamp;
-
- u8 bInSuspend;
- u8 bSupportRemoteWakeup;
- struct timer_list pwr_state_check_timer;
- int pwr_state_check_interval;
-
- enum rt_rf_power_state rf_pwrstate;/* cur power state */
-
- u8 bkeepfwalive;
-};
-
-#define rtw_get_ips_mode_req(pwrctrlpriv) \
- (pwrctrlpriv)->ips_mode_req
-
-#define rtw_ips_mode_req(pwrctrlpriv, ips_mode) \
- ((pwrctrlpriv)->ips_mode_req = (ips_mode))
-
-#define RTW_PWR_STATE_CHK_INTERVAL 2000
-
-#define _rtw_set_pwr_state_check_timer(pwrctrlpriv, ms) \
- do { \
- _set_timer(&(pwrctrlpriv)->pwr_state_check_timer, (ms)); \
- } while (0)
-
-#define rtw_set_pwr_state_check_timer(pwrctrl) \
- _rtw_set_pwr_state_check_timer((pwrctrl), \
- (pwrctrl)->pwr_state_check_interval)
-
-void rtw_init_pwrctrl_priv(struct adapter *adapter);
-
-void rtw_set_firmware_ps_mode(struct adapter *adapter, u8 mode);
-void rtw_set_ps_mode(struct adapter *adapter, u8 ps_mode, u8 smart_ps,
- u8 bcn_ant_mode);
-void LeaveAllPowerSaveMode(struct adapter *adapter);
-
-void rtw_ps_processor(struct adapter *padapter);
-
-void LPS_Enter(struct adapter *adapter);
-void LPS_Leave(struct adapter *adapter);
-
-int rtw_pwr_wakeup(struct adapter *adapter);
-int rtw_pm_set_ips(struct adapter *adapter, u8 mode);
-int rtw_pm_set_lps(struct adapter *adapter, u8 mode);
-
-#endif /* __RTL871X_PWRCTRL_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
deleted file mode 100644
index 12026431a3d2..000000000000
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ /dev/null
@@ -1,347 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#ifndef _RTW_RECV_H_
-#define _RTW_RECV_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-#define NR_RECVFRAME 256
-
-#define RXFRAME_ALIGN 8
-#define RXFRAME_ALIGN_SZ (1<<RXFRAME_ALIGN)
-
-#define MAX_RXFRAME_CNT 512
-#define MAX_RX_NUMBLKS (32)
-#define RECVFRAME_HDR_ALIGN 128
-
-#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
-
-#define MAX_SUBFRAME_COUNT 64
-
-#define LLC_HEADER_SIZE 6
-
-/* for Rx reordering buffer control */
-struct recv_reorder_ctrl {
- struct adapter *padapter;
- u8 enable;
- u16 indicate_seq;/* wstart_b, init_value=0xffff */
- u16 wend_b;
- u8 wsize_b;
- struct __queue pending_recvframe_queue;
- struct timer_list reordering_ctrl_timer;
-};
-
-struct stainfo_rxcache {
- u16 tid_rxseq[16];
-/*
- unsigned short tid0_rxseq;
- unsigned short tid1_rxseq;
- unsigned short tid2_rxseq;
- unsigned short tid3_rxseq;
- unsigned short tid4_rxseq;
- unsigned short tid5_rxseq;
- unsigned short tid6_rxseq;
- unsigned short tid7_rxseq;
- unsigned short tid8_rxseq;
- unsigned short tid9_rxseq;
- unsigned short tid10_rxseq;
- unsigned short tid11_rxseq;
- unsigned short tid12_rxseq;
- unsigned short tid13_rxseq;
- unsigned short tid14_rxseq;
- unsigned short tid15_rxseq;
-*/
-};
-
-struct signal_stat {
- u8 update_req; /* used to indicate */
- u8 avg_val; /* avg of valid elements */
- u32 total_num; /* num of valid elements */
- u32 total_val; /* sum of valid elements */
-};
-#define MAX_PATH_NUM_92CS 3
-struct phy_info {
- u8 RxPWDBAll;
- u8 SignalQuality; /* in 0-100 index. */
- u8 RxMIMOSignalStrength[MAX_PATH_NUM_92CS];/* in 0~100 index */
- s8 RxPower; /* in dBm Translate from PWdB */
-/* Real power in dBm for this packet, no beautification and aggregation.
- * Keep this raw info to be used for the other procedures. */
- s8 recvpower;
- u8 SignalStrength; /* in 0-100 index. */
- u8 RxPwr[MAX_PATH_NUM_92CS];/* per-path's pwdb */
-};
-
-struct rx_pkt_attrib {
- u16 pkt_len;
- u8 physt;
- u8 drvinfo_sz;
- u8 shift_sz;
- u8 hdrlen; /* the WLAN Header Len */
- u8 amsdu;
- bool qos;
- u8 priority;
- u8 pw_save;
- u8 mdata;
- u16 seq_num;
- u8 frag_num;
- u8 mfrag;
- u8 order;
- u8 privacy; /* in frame_ctrl field */
- u8 bdecrypted;
- u8 encrypt; /* when 0 indicate no encrypt. when non-zero,
- * indicate the encrypt algorithm */
- u8 iv_len;
- u8 icv_len;
- u8 crc_err;
- u8 icv_err;
-
- u16 eth_type;
-
- u8 dst[ETH_ALEN] __aligned(2);
- u8 src[ETH_ALEN] __aligned(2);
- u8 ta[ETH_ALEN] __aligned(2);
- u8 ra[ETH_ALEN] __aligned(2);
- u8 bssid[ETH_ALEN] __aligned(2);
-
- u8 ack_policy;
-
- u8 key_index;
-
- u8 mcs_rate;
- u8 rxht;
- u8 sgi;
- u8 pkt_rpt_type;
- u32 MacIDValidEntry[2]; /* 64 bits present 64 entry. */
-
- struct phy_info phy_info;
-};
-
-/* These definition is used for Rx packet reordering. */
-#define SN_LESS(a, b) (((a - b) & 0x800) != 0)
-#define SN_EQUAL(a, b) (a == b)
-#define REORDER_WAIT_TIME (50) /* (ms) */
-
-#define RECVBUFF_ALIGN_SZ 8
-
-#define RXDESC_SIZE 24
-#define RXDESC_OFFSET RXDESC_SIZE
-
-struct recv_stat {
- __le32 rxdw0;
- __le32 rxdw1;
- __le32 rxdw2;
- __le32 rxdw3;
- __le32 rxdw4;
- __le32 rxdw5;
-};
-
-#define EOR BIT(30)
-
-/*
-accesser of recv_priv: rtw_recv_entry(dispatch / passive level);
-recv_thread(passive) ; returnpkt(dispatch)
-; halt(passive) ;
-
-using enter_critical section to protect
-*/
-struct recv_priv {
- spinlock_t lock;
- struct __queue free_recv_queue;
- struct __queue recv_pending_queue;
- struct __queue uc_swdec_pending_queue;
- u8 *pallocated_frame_buf;
- u8 *precv_frame_buf;
- uint free_recvframe_cnt;
- struct adapter *adapter;
- u32 bIsAnyNonBEPkts;
- u64 rx_bytes;
- u64 rx_pkts;
- u64 rx_drop;
- u64 last_rx_bytes;
-
- uint rx_icv_err;
- uint rx_largepacket_crcerr;
- uint rx_smallpacket_crcerr;
- uint rx_middlepacket_crcerr;
- u8 rx_pending_cnt;
-
- struct tasklet_struct recv_tasklet;
- struct sk_buff_head free_recv_skb_queue;
- struct sk_buff_head rx_skb_queue;
- u8 *pallocated_recv_buf;
- u8 *precv_buf; /* 4 alignment */
- struct __queue free_recv_buf_queue;
- u32 free_recv_buf_queue_cnt;
- /* For display the phy information */
- u8 is_signal_dbg; /* for debug */
- u8 signal_strength_dbg; /* for debug */
- s8 rssi;
- s8 rxpwdb;
- u8 signal_strength;
- u8 signal_qual;
- u8 noise;
- int RxSNRdB[2];
- s8 RxRssi[2];
- int FalseAlmCnt_all;
-
- struct timer_list signal_stat_timer;
- u32 signal_stat_sampling_interval;
- struct signal_stat signal_qual_data;
- struct signal_stat signal_strength_data;
-};
-
-#define rtw_set_signal_stat_timer(recvpriv) \
- _set_timer(&(recvpriv)->signal_stat_timer, \
- (recvpriv)->signal_stat_sampling_interval)
-
-struct sta_recv_priv {
- spinlock_t lock;
- int option;
- struct __queue defrag_q; /* keeping the fragment frame until defrag */
- struct stainfo_rxcache rxcache;
-};
-
-struct recv_buf {
- struct adapter *adapter;
- struct urb *purb;
- struct sk_buff *pskb;
- u8 reuse;
-};
-
-/*
- head ----->
-
- data ----->
-
- payload
-
- tail ----->
-
- end ----->
-
- len = (unsigned int )(tail - data);
-
-*/
-struct recv_frame {
- struct list_head list;
- struct sk_buff *pkt;
- struct adapter *adapter;
- u8 fragcnt;
- int frame_tag;
- struct rx_pkt_attrib attrib;
- uint len;
- u8 *rx_head;
- u8 *rx_data;
- u8 *rx_tail;
- u8 *rx_end;
- void *precvbuf;
- struct sta_info *psta;
- /* for A-MPDU Rx reordering buffer control */
- struct recv_reorder_ctrl *preorder_ctrl;
-};
-
-int _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter);
-void _rtw_free_recv_priv(struct recv_priv *precvpriv);
-s32 rtw_recv_entry(struct recv_frame *precv_frame);
-struct recv_frame *_rtw_alloc_recvframe(struct __queue *pfree_recv_queue);
-struct recv_frame *rtw_alloc_recvframe(struct __queue *pfree_recv_queue);
-int rtw_free_recvframe(struct recv_frame *precvframe,
- struct __queue *pfree_recv_queue);
-int _rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue);
-int rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue);
-void rtw_free_recvframe_queue(struct __queue *pframequeue,
- struct __queue *pfree_recv_queue);
-u32 rtw_free_uc_swdec_pending_queue(struct adapter *adapter);
-
-void rtw_reordering_ctrl_timeout_handler(void *pcontext);
-
-static inline u8 *get_rxmem(struct recv_frame *precvframe)
-{
- /* always return rx_head... */
- if (precvframe == NULL)
- return NULL;
- return precvframe->rx_head;
-}
-
-static inline u8 *recvframe_pull(struct recv_frame *precvframe, int sz)
-{
- /* rx_data += sz; move rx_data sz bytes hereafter */
-
- /* used for extract sz bytes from rx_data, update rx_data and return
- * the updated rx_data to the caller */
-
- if (precvframe == NULL)
- return NULL;
- precvframe->rx_data += sz;
- if (precvframe->rx_data > precvframe->rx_tail) {
- precvframe->rx_data -= sz;
- return NULL;
- }
- precvframe->len -= sz;
- return precvframe->rx_data;
-}
-
-static inline u8 *recvframe_put(struct recv_frame *precvframe, int sz)
-{
- /* used for append sz bytes from ptr to rx_tail, update rx_tail
- * and return the updated rx_tail to the caller */
- /* after putting, rx_tail must be still larger than rx_end. */
-
- if (precvframe == NULL)
- return NULL;
-
- precvframe->rx_tail += sz;
-
- if (precvframe->rx_tail > precvframe->rx_end) {
- precvframe->rx_tail -= sz;
- return NULL;
- }
- precvframe->len += sz;
- return precvframe->rx_tail;
-}
-
-static inline u8 *recvframe_pull_tail(struct recv_frame *precvframe, int sz)
-{
- /* rmv data from rx_tail (by yitsen) */
-
- /* used for extract sz bytes from rx_end, update rx_end and return
- * the updated rx_end to the caller */
- /* after pulling, rx_end must be still larger than rx_data. */
-
- if (precvframe == NULL)
- return NULL;
- precvframe->rx_tail -= sz;
- if (precvframe->rx_tail < precvframe->rx_data) {
- precvframe->rx_tail += sz;
- return NULL;
- }
- precvframe->len -= sz;
- return precvframe->rx_tail;
-}
-
-static inline int get_recvframe_len(struct recv_frame *precvframe)
-{
- return precvframe->len;
-}
-
-static inline s32 translate_percentage_to_dbm(u32 sig_stren_index)
-{
- s32 power; /* in dBm. */
-
- /* Translate to dBm (x=0.5y-95). */
- power = (s32)((sig_stren_index + 1) >> 1);
- power -= 95;
-
- return power;
-}
-
-struct sta_info;
-
-void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv);
-
-void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/rtw_rf.h b/drivers/staging/r8188eu/include/rtw_rf.h
deleted file mode 100644
index b7267e75346c..000000000000
--- a/drivers/staging/r8188eu/include/rtw_rf.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_RF_H_
-#define __RTW_RF_H_
-
-#include "rtw_cmd.h"
-
-#define NumRates (13)
-
-/* slot time for 11g */
-#define SHORT_SLOT_TIME 9
-#define NON_SHORT_SLOT_TIME 20
-
-#define MAX_CHANNEL_NUM 14 /* 2.4 GHz only */
-
-#define NUM_REGULATORYS 1
-
-struct regulatory_class {
- u32 starting_freq; /* MHz, */
- u8 channel_set[MAX_CHANNEL_NUM];
- u8 channel_cck_power[MAX_CHANNEL_NUM]; /* dbm */
- u8 channel_ofdm_power[MAX_CHANNEL_NUM]; /* dbm */
- u8 txpower_limit; /* dbm */
- u8 channel_spacing; /* MHz */
- u8 modem;
-};
-
-enum capability {
- cESS = 0x0001,
- cIBSS = 0x0002,
- cPollable = 0x0004,
- cPollReq = 0x0008,
- cPrivacy = 0x0010,
- cShortPreamble = 0x0020,
- cPBCC = 0x0040,
- cChannelAgility = 0x0080,
- cSpectrumMgnt = 0x0100,
- cQos = 0x0200, /* For HCCA, use with CF-Pollable
- * and CF-PollReq */
- cShortSlotTime = 0x0400,
- cAPSD = 0x0800,
- cRM = 0x1000, /* RRM (Radio Request Measurement) */
- cDSSS_OFDM = 0x2000,
- cDelayedBA = 0x4000,
- cImmediateBA = 0x8000,
-};
-
-enum _REG_PREAMBLE_MODE {
- PREAMBLE_LONG = 1,
- PREAMBLE_AUTO = 2,
- PREAMBLE_SHORT = 3,
-};
-
-/* Bandwidth Offset */
-#define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0
-#define HAL_PRIME_CHNL_OFFSET_LOWER 1
-#define HAL_PRIME_CHNL_OFFSET_UPPER 2
-
-/* Represent Channel Width in HT Capabilities */
-/* */
-enum ht_channel_width {
- HT_CHANNEL_WIDTH_20 = 0,
- HT_CHANNEL_WIDTH_40 = 1,
-};
-
-/* */
-/* Represent Extension Channel Offset in HT Capabilities */
-/* This is available only in 40Mhz mode. */
-/* */
-enum ht_extchnl_offset {
- HT_EXTCHNL_OFFSET_NO_EXT = 0,
- HT_EXTCHNL_OFFSET_UPPER = 1,
- HT_EXTCHNL_OFFSET_NO_DEF = 2,
- HT_EXTCHNL_OFFSET_LOWER = 3,
-};
-
-u32 rtw_ch2freq(u32 ch);
-
-#endif /* _RTL8711_RF_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_security.h b/drivers/staging/r8188eu/include/rtw_security.h
deleted file mode 100644
index 783ae18a122a..000000000000
--- a/drivers/staging/r8188eu/include/rtw_security.h
+++ /dev/null
@@ -1,231 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __RTW_SECURITY_H_
-#define __RTW_SECURITY_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-#include <crypto/arc4.h>
-
-#define _NO_PRIVACY_ 0x0
-#define _WEP40_ 0x1
-#define _TKIP_ 0x2
-#define _TKIP_WTMIC_ 0x3
-#define _AES_ 0x4
-#define _WEP104_ 0x5
-#define _SMS4_ 0x06
-
-#define _WPA_IE_ID_ 0xdd
-#define _WPA2_IE_ID_ 0x30
-
-enum {
- ENCRYP_PROTOCOL_OPENSYS, /* open system */
- ENCRYP_PROTOCOL_WEP, /* WEP */
- ENCRYP_PROTOCOL_WPA, /* WPA */
- ENCRYP_PROTOCOL_WPA2, /* WPA2 */
- ENCRYP_PROTOCOL_WAPI, /* WAPI: Not support in this version */
- ENCRYP_PROTOCOL_MAX
-};
-
-#ifndef Ndis802_11AuthModeWPA2
-#define Ndis802_11AuthModeWPA2 (Ndis802_11AuthModeWPANone + 1)
-#endif
-
-#ifndef Ndis802_11AuthModeWPA2PSK
-#define Ndis802_11AuthModeWPA2PSK (Ndis802_11AuthModeWPANone + 2)
-#endif
-
-union pn48 {
- u64 val;
-
-#ifdef __LITTLE_ENDIAN
- struct {
- u8 TSC0;
- u8 TSC1;
- u8 TSC2;
- u8 TSC3;
- u8 TSC4;
- u8 TSC5;
- u8 TSC6;
- u8 TSC7;
- } _byte_;
-
-#elif defined(__BIG_ENDIAN)
-
- struct {
- u8 TSC7;
- u8 TSC6;
- u8 TSC5;
- u8 TSC4;
- u8 TSC3;
- u8 TSC2;
- u8 TSC1;
- u8 TSC0;
- } _byte_;
-#endif
-};
-
-union Keytype {
- u8 skey[16];
- u32 lkey[4];
-};
-
-struct rt_pmkid_list {
- u8 bUsed;
- u8 Bssid[6];
- u8 PMKID[16];
- u8 SsidBuf[33];
- u8 *ssid_octet;
- u16 ssid_length;
-};
-
-struct security_priv {
- u32 dot11AuthAlgrthm; /* 802.11 auth, could be open,
- * shared, 8021x and authswitch */
- u32 dot11PrivacyAlgrthm; /* This specify the privacy for
- * shared auth. algorithm. */
- /* WEP */
- u32 dot11PrivacyKeyIndex; /* this is only valid for legendary
- * wep, 0~3 for key id.(tx key index) */
- union Keytype dot11DefKey[4]; /* this is only valid for def. key */
- u32 dot11DefKeylen[4];
- u32 dot118021XGrpPrivacy; /* This specify the privacy algthm.
- * used for Grp key */
- u32 dot118021XGrpKeyid; /* key id used for Grp Key
- * ( tx key index) */
- union Keytype dot118021XGrpKey[4]; /* 802.1x Group Key,
- * for inx0 and inx1 */
- union Keytype dot118021XGrptxmickey[4];
- union Keytype dot118021XGrprxmickey[4];
- union pn48 dot11Grptxpn; /* PN48 used for Grp Key xmit.*/
- union pn48 dot11Grprxpn; /* PN48 used for Grp Key recv.*/
-
- struct arc4_ctx xmit_arc4_ctx;
- struct arc4_ctx recv_arc4_ctx;
-
- /* extend security capabilities for AP_MODE */
- unsigned int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
- unsigned int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
- unsigned int wpa_group_cipher;
- unsigned int wpa2_group_cipher;
- unsigned int wpa_pairwise_cipher;
- unsigned int wpa2_pairwise_cipher;
- u8 wps_ie[MAX_WPS_IE_LEN];/* added in assoc req */
- int wps_ie_len;
- u8 binstallGrpkey;
- u8 busetkipkey;
- u8 bcheck_grpkey;
- u8 bgrpkey_handshake;
- s32 sw_encrypt;/* from registry_priv */
- s32 sw_decrypt;/* from registry_priv */
- s32 hw_decrypted;/* if the rx packets is hw_decrypted==false,i
- * it means the hw has not been ready. */
-
- /* keeps the auth_type & enc_status from upper layer
- * ioctl(wpa_supplicant or wzc) */
- u32 ndisauthtype; /* NDIS_802_11_AUTHENTICATION_MODE */
- u32 ndisencryptstatus; /* NDIS_802_11_ENCRYPTION_STATUS */
- struct wlan_bssid_ex sec_bss; /* for joinbss (h2c buffer) usage */
- struct ndis_802_11_wep ndiswep;
- u8 assoc_info[600];
- u8 szofcapability[256]; /* for wpa2 usage */
- u8 oidassociation[512]; /* for wpa/wpa2 usage */
- u8 authenticator_ie[256]; /* store ap security information element */
- u8 supplicant_ie[256]; /* store sta security information element */
-
- /* for tkip countermeasure */
- u32 last_mic_err_time;
- u8 btkip_countermeasure;
- u8 btkip_wait_report;
- u32 btkip_countermeasure_time;
-
- /* */
- /* For WPA2 Pre-Authentication. */
- /* */
- struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
- u8 PMKIDIndex;
- u8 bWepDefaultKeyIdxSet;
-};
-
-#define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst) \
-do { \
- switch (psecuritypriv->dot11AuthAlgrthm) { \
- case dot11AuthAlgrthm_Open: \
- case dot11AuthAlgrthm_Shared: \
- case dot11AuthAlgrthm_Auto: \
- encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm; \
- break; \
- case dot11AuthAlgrthm_8021X: \
- if (bmcst) \
- encry_algo = (u8)psecuritypriv->dot118021XGrpPrivacy;\
- else \
- encry_algo = (u8)psta->dot118021XPrivacy; \
- break; \
- case dot11AuthAlgrthm_WAPI: \
- encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm; \
- break; \
- } \
-} while (0)
-
-#define SET_ICE_IV_LEN(iv_len, icv_len, encrypt) \
-do { \
- switch (encrypt) { \
- case _WEP40_: \
- case _WEP104_: \
- iv_len = 4; \
- icv_len = 4; \
- break; \
- case _TKIP_: \
- iv_len = 8; \
- icv_len = 4; \
- break; \
- case _AES_: \
- iv_len = 8; \
- icv_len = 8; \
- break; \
- case _SMS4_: \
- iv_len = 18; \
- icv_len = 16; \
- break; \
- default: \
- iv_len = 0; \
- icv_len = 0; \
- break; \
- } \
-} while (0)
-
-#define GET_TKIP_PN(iv, dot11txpn) \
-do { \
- dot11txpn._byte_.TSC0 = iv[2]; \
- dot11txpn._byte_.TSC1 = iv[0]; \
- dot11txpn._byte_.TSC2 = iv[4]; \
- dot11txpn._byte_.TSC3 = iv[5]; \
- dot11txpn._byte_.TSC4 = iv[6]; \
- dot11txpn._byte_.TSC5 = iv[7]; \
-} while (0)
-
-#define ROL32(A, n) (((A) << (n)) | (((A)>>(32-(n))) & ((1UL << (n)) - 1)))
-#define ROR32(A, n) ROL32((A), 32-(n))
-
-struct mic_data {
- u32 K0, K1; /* Key */
- u32 L, R; /* Current state */
- u32 M; /* Message accumulator (single word) */
- u32 nBytesInM; /* # bytes in M */
-};
-
-void rtw_secmicsetkey(struct mic_data *pmicdata, u8 *key);
-void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b);
-void rtw_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nBytes);
-void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst);
-void rtw_seccalctkipmic(u8 *key, u8 *header, u8 *data, u32 data_len,
- u8 *Miccode, u8 priority);
-u32 rtw_aes_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe);
-u32 rtw_tkip_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe);
-void rtw_wep_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe);
-u32 rtw_aes_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
-u32 rtw_tkip_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
-void rtw_wep_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
-
-#endif /* __RTL871X_SECURITY_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_xmit.h b/drivers/staging/r8188eu/include/rtw_xmit.h
deleted file mode 100644
index feeac85aedb0..000000000000
--- a/drivers/staging/r8188eu/include/rtw_xmit.h
+++ /dev/null
@@ -1,334 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef _RTW_XMIT_H_
-#define _RTW_XMIT_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-#define NR_XMITFRAME 256
-#define WMM_XMIT_THRESHOLD (NR_XMITFRAME * 2 / 5)
-
-#define MAX_XMITBUF_SZ (20480) /* 20k */
-#define NR_XMITBUFF (4)
-
-#define XMITBUF_ALIGN_SZ 4
-
-/* xmit extension buff defination */
-#define MAX_XMIT_EXTBUF_SZ (1536)
-#define NR_XMIT_EXTBUFF (32)
-
-#define MAX_NUMBLKS (1)
-
-#define XMIT_VO_QUEUE (0)
-#define XMIT_VI_QUEUE (1)
-#define XMIT_BE_QUEUE (2)
-#define XMIT_BK_QUEUE (3)
-
-#define VO_QUEUE_INX 0
-#define VI_QUEUE_INX 1
-#define BE_QUEUE_INX 2
-#define BK_QUEUE_INX 3
-#define BCN_QUEUE_INX 4
-#define MGT_QUEUE_INX 5
-#define HIGH_QUEUE_INX 6
-#define TXCMD_QUEUE_INX 7
-
-#define HW_QUEUE_ENTRY 8
-
-#define WEP_IV(pattrib_iv, dot11txpn, keyidx)\
-do {\
- pattrib_iv[0] = dot11txpn._byte_.TSC0;\
- pattrib_iv[1] = dot11txpn._byte_.TSC1;\
- pattrib_iv[2] = dot11txpn._byte_.TSC2;\
- pattrib_iv[3] = ((keyidx & 0x3)<<6);\
- dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0 : (dot11txpn.val+1);\
-} while (0)
-
-#define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\
-do {\
- pattrib_iv[0] = dot11txpn._byte_.TSC1;\
- pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\
- pattrib_iv[2] = dot11txpn._byte_.TSC0;\
- pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
- pattrib_iv[4] = dot11txpn._byte_.TSC2;\
- pattrib_iv[5] = dot11txpn._byte_.TSC3;\
- pattrib_iv[6] = dot11txpn._byte_.TSC4;\
- pattrib_iv[7] = dot11txpn._byte_.TSC5;\
- dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\
-} while (0)
-
-#define AES_IV(pattrib_iv, dot11txpn, keyidx)\
-do { \
- pattrib_iv[0] = dot11txpn._byte_.TSC0; \
- pattrib_iv[1] = dot11txpn._byte_.TSC1; \
- pattrib_iv[2] = 0; \
- pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6); \
- pattrib_iv[4] = dot11txpn._byte_.TSC2; \
- pattrib_iv[5] = dot11txpn._byte_.TSC3; \
- pattrib_iv[6] = dot11txpn._byte_.TSC4; \
- pattrib_iv[7] = dot11txpn._byte_.TSC5; \
- dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\
-} while (0)
-
-#define HWXMIT_ENTRY 4
-
-#define TXDESC_SIZE 32
-
-#define PACKET_OFFSET_SZ (8)
-#define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
-
-struct tx_desc {
- /* DWORD 0 */
- __le32 txdw0;
- __le32 txdw1;
- __le32 txdw2;
- __le32 txdw3;
- __le32 txdw4;
- __le32 txdw5;
- __le32 txdw6;
- __le32 txdw7;
-};
-
-union txdesc {
- struct tx_desc txdesc;
- unsigned int value[TXDESC_SIZE>>2];
-};
-
-struct hw_xmit {
- struct list_head *sta_list;
- int accnt;
-};
-
-/* reduce size */
-struct pkt_attrib {
- u8 type;
- u8 subtype;
- u8 bswenc;
- u8 dhcp_pkt;
- u16 ether_type;
- u16 seqnum;
- u16 pkt_hdrlen; /* the original 802.3 pkt header len */
- u16 hdrlen; /* the WLAN Header Len */
- u32 pktlen; /* the original 802.3 pkt raw_data len (not include
- * ether_hdr data) */
- u32 last_txcmdsz;
- u8 nr_frags;
- u8 encrypt; /* when 0 indicate no encrypt. when non-zero,
- * indicate the encrypt algorithm */
- u8 iv_len;
- u8 icv_len;
- u8 iv[18];
- u8 icv[16];
- u8 priority;
- u8 ack_policy;
- u8 mac_id;
- u8 vcs_mode; /* virtual carrier sense method */
- u8 dst[ETH_ALEN] __aligned(2);
- u8 src[ETH_ALEN] __aligned(2);
- u8 ta[ETH_ALEN] __aligned(2);
- u8 ra[ETH_ALEN] __aligned(2);
- u8 key_idx;
- u8 qos_en;
- u8 ht_en;
- u8 raid;/* rate adpative id */
- u8 bwmode;
- u8 ch_offset;/* PRIME_CHNL_OFFSET */
- u8 sgi;/* short GI */
- u8 ampdu_en;/* tx ampdu enable */
- u8 mdata;/* more data bit */
- u8 pctrl;/* per packet txdesc control enable */
- u8 triggered;/* for ap mode handling Power Saving sta */
- u8 qsel;
- u8 eosp;
- u8 rate;
- u8 intel_proxim;
- u8 retry_ctrl;
- struct sta_info *psta;
-};
-
-#define WLANHDR_OFFSET 64
-
-#define NULL_FRAMETAG (0x0)
-#define DATA_FRAMETAG 0x01
-#define MGNT_FRAMETAG 0x03
-
-#define TXAGG_FRAMETAG 0x08
-
-struct submit_ctx {
- u32 submit_time; /* */
- u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */
- int status; /* status for operation */
- struct completion done;
-};
-
-enum {
- RTW_SCTX_SUBMITTED = -1,
- RTW_SCTX_DONE_SUCCESS = 0,
- RTW_SCTX_DONE_UNKNOWN,
- RTW_SCTX_DONE_TIMEOUT,
- RTW_SCTX_DONE_BUF_ALLOC,
- RTW_SCTX_DONE_BUF_FREE,
- RTW_SCTX_DONE_WRITE_PORT_ERR,
- RTW_SCTX_DONE_TX_DESC_NA,
- RTW_SCTX_DONE_TX_DENY,
- RTW_SCTX_DONE_CCX_PKT_FAIL,
- RTW_SCTX_DONE_DRV_STOP,
- RTW_SCTX_DONE_DEV_REMOVE,
-};
-
-void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms);
-int rtw_sctx_wait(struct submit_ctx *sctx);
-void rtw_sctx_done_err(struct submit_ctx **sctx, int status);
-
-struct xmit_buf {
- struct list_head list;
- struct adapter *padapter;
- u8 *pallocated_buf;
- u8 *pbuf;
- void *priv_data;
- u16 ext_tag; /* 0: Normal xmitbuf, 1: extension xmitbuf. */
- bool high_queue;
- u32 alloc_sz;
- u32 len;
- struct submit_ctx *sctx;
- struct urb *pxmit_urb;
- int last[8];
-};
-
-struct xmit_frame {
- struct list_head list;
- struct pkt_attrib attrib;
- struct sk_buff *pkt;
- int frame_tag;
- struct adapter *padapter;
- u8 *buf_addr;
- struct xmit_buf *pxmitbuf;
-
- u8 agg_num;
- s8 pkt_offset;
- u8 ack_report;
-};
-
-struct tx_servq {
- struct list_head tx_pending;
- struct list_head sta_pending;
- int qcnt;
-};
-
-struct sta_xmit_priv {
- spinlock_t lock;
- struct tx_servq be_q; /* priority == 0,3 */
- struct tx_servq bk_q; /* priority == 1,2 */
- struct tx_servq vi_q; /* priority == 4,5 */
- struct tx_servq vo_q; /* priority == 6,7 */
- u16 txseq_tid[16];
-};
-
-struct hw_txqueue {
- volatile int head;
- volatile int tail;
- volatile int free_sz; /* in units of 64 bytes */
- volatile int free_cmdsz;
- volatile int txsz[8];
- uint ff_hwaddr;
- uint cmd_hwaddr;
- int ac_tag;
-};
-
-struct xmit_priv {
- spinlock_t lock;
- struct list_head be_pending;
- struct list_head bk_pending;
- struct list_head vi_pending;
- struct list_head vo_pending;
- u8 *pallocated_frame_buf;
- u8 *pxmit_frame_buf;
- uint free_xmitframe_cnt;
- struct __queue free_xmit_queue;
- uint frag_len;
- struct adapter *adapter;
- u64 tx_bytes;
- u64 tx_pkts;
- u64 tx_drop;
- u64 last_tx_bytes;
- u64 last_tx_pkts;
- struct hw_xmit *hwxmits;
- u8 wmm_para_seq[4];/* sequence for wmm ac parameter strength
- * from large to small. it's value is 0->vo,
- * 1->vi, 2->be, 3->bk. */
- struct tasklet_struct xmit_tasklet;
- struct __queue free_xmitbuf_queue;
- struct __queue pending_xmitbuf_queue;
- u8 *pallocated_xmitbuf;
- u8 *pxmitbuf;
- uint free_xmitbuf_cnt;
- struct __queue free_xmit_extbuf_queue;
- u8 *pallocated_xmit_extbuf;
- u8 *pxmit_extbuf;
- uint free_xmit_extbuf_cnt;
- u16 nqos_ssn;
- int ack_tx;
- struct mutex ack_tx_mutex;
- struct submit_ctx ack_tx_ops;
-};
-
-struct pkt_file {
- struct sk_buff *pkt;
- size_t pkt_len; /* the remainder length of the open_file */
- unsigned char *cur_buffer;
- u8 *buf_start;
- u8 *cur_addr;
- size_t buf_len;
-};
-
-struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv);
-s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv,
- struct xmit_buf *pxmitbuf);
-struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv);
-s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv,
- struct xmit_buf *pxmitbuf);
-void rtw_count_tx_stats(struct adapter *padapter,
- struct xmit_frame *pxmitframe, int sz);
-s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr,
- struct pkt_attrib *pattrib);
-s32 rtw_put_snap(u8 *data, u16 h_proto);
-
-struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv);
-s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv,
- struct xmit_frame *pxmitframe);
-void rtw_free_xmitframe_list(struct xmit_priv *pxmitpriv, struct list_head *xframe_list);
-struct tx_servq *rtw_get_sta_pending(struct adapter *padapter,
- struct sta_info *psta, int up, u8 *ac);
-struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv,
- struct hw_xmit *phwxmit_i);
-
-s32 rtw_xmit_classifier(struct adapter *padapter,
- struct xmit_frame *pxmitframe);
-s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt,
- struct xmit_frame *pxmitframe);
-s32 _rtw_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag);
-void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv);
-s32 rtw_txframes_pending(struct adapter *padapter);
-s32 rtw_txframes_sta_ac_pending(struct adapter *padapter,
- struct pkt_attrib *pattrib);
-int _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter);
-void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv);
-int rtw_alloc_hwxmits(struct adapter *padapter);
-s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt);
-
-int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe);
-void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta);
-void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta);
-void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta);
-
-u8 qos_acm(u8 acm_mask, u8 priority);
-u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe);
-int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms);
-void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status);
-
-void rtw_xmit_complete(struct adapter *padapter, struct xmit_frame *pxframe);
-netdev_tx_t rtw_xmit_entry(struct sk_buff *pkt, struct net_device *pnetdev);
-
-#endif /* _RTL871X_XMIT_H_ */
diff --git a/drivers/staging/r8188eu/include/sta_info.h b/drivers/staging/r8188eu/include/sta_info.h
deleted file mode 100644
index e42f4b4c6e24..000000000000
--- a/drivers/staging/r8188eu/include/sta_info.h
+++ /dev/null
@@ -1,313 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __STA_INFO_H_
-#define __STA_INFO_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-#include "wifi.h"
-
-#define IBSS_START_MAC_ID 2
-#define NUM_STA 32
-#define NUM_ACL 16
-
-/* if mode ==0, then the sta is allowed once the addr is hit. */
-/* if mode ==1, then the sta is rejected once the addr is non-hit. */
-struct rtw_wlan_acl_node {
- struct list_head list;
- u8 addr[ETH_ALEN];
- u8 valid;
-};
-
-/* mode=0, disable */
-/* mode=1, accept unless in deny list */
-/* mode=2, deny unless in accept list */
-struct wlan_acl_pool {
- int mode;
- int num;
- struct rtw_wlan_acl_node aclnode[NUM_ACL];
- struct __queue acl_node_q;
-};
-
-struct rssi_sta {
- s32 UndecoratedSmoothedPWDB;
- s32 UndecoratedSmoothedCCK;
- s32 UndecoratedSmoothedOFDM;
- u64 PacketMap;
- u8 ValidBit;
-};
-
-struct stainfo_stats {
- u64 rx_mgnt_pkts;
- u64 rx_beacon_pkts;
- u64 rx_probereq_pkts;
- u64 rx_probersp_pkts;
- u64 rx_probersp_bm_pkts;
- u64 rx_probersp_uo_pkts;
- u64 rx_ctrl_pkts;
- u64 rx_data_pkts;
-
- u64 last_rx_beacon_pkts;
- u64 last_rx_probereq_pkts;
- u64 last_rx_probersp_pkts;
- u64 last_rx_probersp_bm_pkts;
- u64 last_rx_probersp_uo_pkts;
- u64 last_rx_ctrl_pkts;
- u64 last_rx_data_pkts;
- u64 rx_bytes;
- u64 rx_drops;
- u64 tx_pkts;
- u64 tx_bytes;
- u64 tx_drops;
-};
-
-struct sta_info {
- spinlock_t lock;
- struct list_head list; /* free_sta_queue */
- struct list_head hash_list; /* sta_hash */
-
- struct sta_xmit_priv sta_xmitpriv;
- struct sta_recv_priv sta_recvpriv;
-
- struct __queue sleep_q;
- unsigned int sleepq_len;
-
- uint state;
- uint aid;
- uint mac_id;
- uint qos_option;
- u8 hwaddr[ETH_ALEN];
-
- uint ieee8021x_blocked; /* 0: allowed, 1:blocked */
- uint dot118021XPrivacy; /* aes, tkip... */
- union Keytype dot11tkiptxmickey;
- union Keytype dot11tkiprxmickey;
- union Keytype dot118021x_UncstKey;
- union pn48 dot11txpn; /* PN48 used for Unicast xmit. */
- union pn48 dot11rxpn; /* PN48 used for Unicast recv. */
- u8 bssrateset[16];
- u32 bssratelen;
- s32 rssi;
- s32 signal_quality;
-
- u8 cts2self;
- u8 rtsen;
-
- u8 raid;
- u8 init_rate;
- u32 ra_mask;
- u8 wireless_mode; /* NETWORK_TYPE */
- struct stainfo_stats sta_stats;
-
- /* for A-MPDU TX, ADDBA timeout check */
- struct timer_list addba_retry_timer;
-
- /* for A-MPDU Rx reordering buffer control */
- struct recv_reorder_ctrl recvreorder_ctrl[16];
-
- /* for A-MPDU Tx */
- /* unsigned char ampdu_txen_bitmap; */
- u16 BA_starting_seqctrl[16];
-
- struct ht_priv htpriv;
-
- /* Notes: */
- /* STA_Mode: */
- /* curr_network(mlme_priv/security_priv/qos/ht) +
- * sta_info: (STA & AP) CAP/INFO */
- /* scan_q: AP CAP/INFO */
-
- /* AP_Mode: */
- /* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */
- /* sta_info: (AP & STA) CAP/INFO */
-
- struct list_head asoc_list;
- struct list_head auth_list;
-
- unsigned int expire_to;
- unsigned int auth_seq;
- unsigned int authalg;
- unsigned char chg_txt[128];
-
- u16 capability;
- int flags;
-
- int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
- int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
- int wpa_group_cipher;
- int wpa2_group_cipher;
- int wpa_pairwise_cipher;
- int wpa2_pairwise_cipher;
-
- u8 bpairwise_key_installed;
-
- u8 wpa_ie[32];
-
- u8 nonerp_set;
- u8 no_short_slot_time_set;
- u8 no_short_preamble_set;
- u8 no_ht_gf_set;
- u8 no_ht_set;
- u8 ht_20mhz_set;
-
- unsigned int tx_ra_bitmap;
- u8 qos_info;
-
- u8 max_sp_len;
- u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */
- u8 uapsd_be;
- u8 uapsd_vi;
- u8 uapsd_vo;
-
- u8 has_legacy_ac;
- unsigned int sleepq_ac_len;
-
- /* p2p priv data */
- u8 is_p2p_device;
- u8 p2p_status_code;
-
- /* p2p client info */
- u8 dev_addr[ETH_ALEN];
- u8 dev_cap;
- u16 config_methods;
- u8 primary_dev_type[8];
- u8 num_of_secdev_type;
- u8 secdev_types_list[32];/* 32/8 == 4; */
- u16 dev_name_len;
- u8 dev_name[32];
- u8 under_exist_checking;
- u8 keep_alive_trycnt;
-
- /* for DM */
- struct rssi_sta rssi_stat;
-
- /* ================ODM Relative Info======================= */
- /* Please be careful, don't declare too much structure here.
- * It will cost memory * STA support num. */
- /* 2011/10/20 MH Add for ODM STA info. */
- /* Driver Write */
- u8 bValid; /* record the sta status link or not? */
- u8 IOTPeer; /* Enum value. HT_IOT_PEER_E */
- u8 rssi_level; /* for Refresh RA mask */
- /* ODM Write */
- /* 1 PHY_STATUS_INFO */
- u8 RSSI_Path[4]; /* */
- u8 RSSI_Ave;
- u8 RXEVM[4];
- u8 RXSNR[4];
-
- /* ================ODM Relative Info======================= */
- /* */
-
- /* To store the sequence number of received management frame */
- u16 RxMgmtFrameSeqNum;
-};
-
-#define sta_rx_pkts(sta) \
- (sta->sta_stats.rx_mgnt_pkts \
- + sta->sta_stats.rx_ctrl_pkts \
- + sta->sta_stats.rx_data_pkts)
-
-#define sta_rx_data_pkts(sta) \
- (sta->sta_stats.rx_data_pkts)
-
-#define sta_last_rx_data_pkts(sta) \
- (sta->sta_stats.last_rx_data_pkts)
-
-#define sta_rx_beacon_pkts(sta) \
- (sta->sta_stats.rx_beacon_pkts)
-
-#define sta_last_rx_beacon_pkts(sta) \
- (sta->sta_stats.last_rx_beacon_pkts)
-
-#define sta_rx_probersp_pkts(sta) \
- (sta->sta_stats.rx_probersp_pkts)
-
-#define sta_last_rx_probersp_pkts(sta) \
- (sta->sta_stats.last_rx_probersp_pkts)
-
-#define sta_update_last_rx_pkts(sta) \
-do { \
- sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \
- sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \
- sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \
- sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \
- sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \
- sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \
- sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \
-} while (0)
-
-struct sta_priv {
- u8 *pallocated_stainfo_buf;
- u8 *pstainfo_buf;
- struct __queue free_sta_queue;
-
- spinlock_t sta_hash_lock;
- struct list_head sta_hash[NUM_STA];
- int asoc_sta_count;
- struct __queue sleep_q;
- struct __queue wakeup_q;
-
- struct adapter *padapter;
-
- spinlock_t asoc_list_lock;
- struct list_head asoc_list;
-
- struct list_head auth_list;
- spinlock_t auth_list_lock;
- u8 asoc_list_cnt;
- u8 auth_list_cnt;
-
- unsigned int auth_to; /* sec, time to expire in authenticating. */
- unsigned int assoc_to; /* sec, time to expire before associating. */
- unsigned int expire_to; /* sec , time to expire after associated. */
-
- /* pointers to STA info; based on allocated AID or NULL if AID free
- * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1
- * and so on
- */
- struct sta_info *sta_aid[NUM_STA];
-
- u16 sta_dz_bitmap;/* only support 15 stations, station aid bitmap
- * for sleeping sta. */
- u16 tim_bitmap; /* only support 15 stations, aid=0~15 mapping
- * bit0~bit15 */
-
- u16 max_num_sta;
-
- struct wlan_acl_pool acl_list;
-};
-
-static inline u32 wifi_mac_hash(u8 *mac)
-{
- u32 x;
-
- x = mac[0];
- x = (x << 2) ^ mac[1];
- x = (x << 2) ^ mac[2];
- x = (x << 2) ^ mac[3];
- x = (x << 2) ^ mac[4];
- x = (x << 2) ^ mac[5];
-
- x ^= x >> 8;
- x = x & (NUM_STA - 1);
- return x;
-}
-
-int _rtw_init_sta_priv(struct sta_priv *pstapriv);
-void _rtw_free_sta_priv(struct sta_priv *pstapriv);
-
-#define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
-int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
-struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int off);
-
-struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
-void rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
-void rtw_free_all_stainfo(struct adapter *adapt);
-struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
-u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
-struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
-u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
-
-#endif /* _STA_INFO_H_ */
diff --git a/drivers/staging/r8188eu/include/usb_ops.h b/drivers/staging/r8188eu/include/usb_ops.h
deleted file mode 100644
index 5bd8ce37aebf..000000000000
--- a/drivers/staging/r8188eu/include/usb_ops.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __USB_OPS_H_
-#define __USB_OPS_H_
-
-#include "osdep_service.h"
-#include "drv_types.h"
-#include "osdep_intf.h"
-
-#define REALTEK_USB_VENQT_READ (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
-#define REALTEK_USB_VENQT_WRITE (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
-#define REALTEK_USB_VENQT_CMD_REQ 0x05
-#define REALTEK_USB_VENQT_CMD_IDX 0x00
-
-#define ALIGNMENT_UNIT 16
-#define MAX_VENDOR_REQ_CMD_SIZE 254 /* 8188cu SIE Support */
-#define MAX_USB_IO_CTL_SIZE (MAX_VENDOR_REQ_CMD_SIZE + ALIGNMENT_UNIT)
-
-/*
- * Increase and check if the continual_urb_error of this @param dvobjprivei
- * is larger than MAX_CONTINUAL_URB_ERR
- * @return true:
- * @return false:
- */
-static inline bool rtw_inc_and_chk_continual_urb_error(struct dvobj_priv *dvobj)
-{
- int value = atomic_inc_return(&dvobj->continual_urb_error);
-
- if (value > MAX_CONTINUAL_URB_ERR)
- return true;
-
- return false;
-}
-
-/*
-* Set the continual_urb_error of this @param dvobjprive to 0
-*/
-static inline void rtw_reset_continual_urb_error(struct dvobj_priv *dvobj)
-{
- atomic_set(&dvobj->continual_urb_error, 0);
-}
-
-#define USB_HIGH_SPEED_BULK_SIZE 512
-#define USB_FULL_SPEED_BULK_SIZE 64
-
-static inline bool rtw_usb_bulk_size_boundary(struct adapter *padapter, int buf_len)
-{
- struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
-
- if (pdvobjpriv->pusbdev->speed == USB_SPEED_HIGH)
- return buf_len % USB_HIGH_SPEED_BULK_SIZE == 0;
- else
- return buf_len % USB_FULL_SPEED_BULK_SIZE == 0;
-}
-
-#endif /* __USB_OPS_H_ */
diff --git a/drivers/staging/r8188eu/include/usb_osintf.h b/drivers/staging/r8188eu/include/usb_osintf.h
deleted file mode 100644
index f271e93e9ab9..000000000000
--- a/drivers/staging/r8188eu/include/usb_osintf.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __USB_OSINTF_H
-#define __USB_OSINTF_H
-
-#include "osdep_service.h"
-#include "drv_types.h"
-
-extern char *rtw_initmac;
-extern int rtw_mc2u_disable;
-
-#define USBD_HALTED(Status) ((u32)(Status) >> 30 == 3)
-
-void netdev_br_init(struct net_device *netdev);
-void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb);
-void *scdb_findEntry(struct adapter *priv, unsigned char *ipAddr);
-void nat25_db_expire(struct adapter *priv);
-int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method);
-
-#endif
diff --git a/drivers/staging/r8188eu/include/wifi.h b/drivers/staging/r8188eu/include/wifi.h
deleted file mode 100644
index 254a4bc1a141..000000000000
--- a/drivers/staging/r8188eu/include/wifi.h
+++ /dev/null
@@ -1,773 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#ifndef _WIFI_H_
-#define _WIFI_H_
-
-#include <linux/bits.h>
-#include <linux/ieee80211.h>
-
-#define WLAN_ETHHDR_LEN 14
-#define WLAN_HDR_A3_LEN 24
-#define WLAN_HDR_A3_QOS_LEN 26
-#define WLAN_SSID_MAXLEN 32
-
-enum WIFI_FRAME_SUBTYPE {
- /* below is for mgt frame */
- WIFI_ASSOCREQ = (0 | IEEE80211_FTYPE_MGMT),
- WIFI_ASSOCRSP = (BIT(4) | IEEE80211_FTYPE_MGMT),
- WIFI_REASSOCREQ = (BIT(5) | IEEE80211_FTYPE_MGMT),
- WIFI_REASSOCRSP = (BIT(5) | BIT(4) | IEEE80211_FTYPE_MGMT),
- WIFI_PROBEREQ = (BIT(6) | IEEE80211_FTYPE_MGMT),
- WIFI_PROBERSP = (BIT(6) | BIT(4) | IEEE80211_FTYPE_MGMT),
- WIFI_BEACON = (BIT(7) | IEEE80211_FTYPE_MGMT),
- WIFI_ATIM = (BIT(7) | BIT(4) | IEEE80211_FTYPE_MGMT),
- WIFI_DISASSOC = (BIT(7) | BIT(5) | IEEE80211_FTYPE_MGMT),
- WIFI_AUTH = (BIT(7) | BIT(5) | BIT(4) | IEEE80211_FTYPE_MGMT),
- WIFI_DEAUTH = (BIT(7) | BIT(6) | IEEE80211_FTYPE_MGMT),
- WIFI_ACTION = (BIT(7) | BIT(6) | BIT(4) | IEEE80211_FTYPE_MGMT),
-
- /* below is for control frame */
- WIFI_PSPOLL = (BIT(7) | BIT(5) | IEEE80211_FTYPE_CTL),
-
- /* below is for data frame */
- WIFI_DATA = (0 | IEEE80211_FTYPE_DATA),
- WIFI_DATA_CFACK = (BIT(4) | IEEE80211_FTYPE_DATA),
- WIFI_DATA_CFPOLL = (BIT(5) | IEEE80211_FTYPE_DATA),
- WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | IEEE80211_FTYPE_DATA),
- WIFI_DATA_NULL = (BIT(6) | IEEE80211_FTYPE_DATA),
- WIFI_QOS_DATA_NULL = (BIT(6) | IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA),
-};
-
-enum WIFI_REASON_CODE {
- _RSON_RESERVED_ = 0,
- _RSON_UNSPECIFIED_ = 1,
- _RSON_AUTH_NO_LONGER_VALID_ = 2,
- _RSON_DEAUTH_STA_LEAVING_ = 3,
- _RSON_INACTIVITY_ = 4,
- _RSON_UNABLE_HANDLE_ = 5,
- _RSON_CLS2_ = 6,
- _RSON_CLS3_ = 7,
- _RSON_DISAOC_STA_LEAVING_ = 8,
- _RSON_ASOC_NOT_AUTH_ = 9,
-
- /* WPA reason */
- _RSON_INVALID_IE_ = 13,
- _RSON_MIC_FAILURE_ = 14,
- _RSON_4WAY_HNDSHK_TIMEOUT_ = 15,
- _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16,
- _RSON_DIFF_IE_ = 17,
- _RSON_MLTCST_CIPHER_NOT_VALID_ = 18,
- _RSON_UNICST_CIPHER_NOT_VALID_ = 19,
- _RSON_AKMP_NOT_VALID_ = 20,
- _RSON_UNSUPPORT_RSNE_VER_ = 21,
- _RSON_INVALID_RSNE_CAP_ = 22,
- _RSON_IEEE_802DOT1X_AUTH_FAIL_ = 23,
-
- /* belowing are Realtek definition */
- _RSON_PMK_NOT_AVAILABLE_ = 24,
- _RSON_TDLS_TEAR_TOOFAR_ = 25,
- _RSON_TDLS_TEAR_UN_RSN_ = 26,
-};
-
-enum WIFI_STATUS_CODE {
- _STATS_SUCCESSFUL_ = 0,
- _STATS_FAILURE_ = 1,
- _STATS_CAP_FAIL_ = 10,
- _STATS_NO_ASOC_ = 11,
- _STATS_OTHER_ = 12,
- _STATS_NO_SUPP_ALG_ = 13,
- _STATS_OUT_OF_AUTH_SEQ_ = 14,
- _STATS_CHALLENGE_FAIL_ = 15,
- _STATS_AUTH_TIMEOUT_ = 16,
- _STATS_UNABLE_HANDLE_STA_ = 17,
- _STATS_RATE_FAIL_ = 18,
-};
-
-/* entended */
-/* IEEE 802.11b */
-#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
-#define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
-#define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
-/* IEEE 802.11h */
-#define WLAN_STATUS_SPEC_MGMT_REQUIRED 22
-#define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23
-#define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24
-/* IEEE 802.11g */
-#define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25
-#define WLAN_STATUS_ASSOC_DENIED_NO_ER_PBCC 26
-#define WLAN_STATUS_ASSOC_DENIED_NO_DSSS_OFDM 27
-/* IEEE 802.11w */
-#define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30
-#define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31
-/* IEEE 802.11i */
-#define WLAN_STATUS_INVALID_IE 40
-#define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41
-#define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
-#define WLAN_STATUS_AKMP_NOT_VALID 43
-#define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
-#define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45
-#define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46
-#define WLAN_STATUS_TS_NOT_CREATED 47
-#define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48
-#define WLAN_STATUS_DEST_STA_NOT_PRESENT 49
-#define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50
-#define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51
-/* IEEE 802.11r */
-#define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52
-#define WLAN_STATUS_INVALID_PMKID 53
-#define WLAN_STATUS_INVALID_MDIE 54
-#define WLAN_STATUS_INVALID_FTIE 55
-
-enum WIFI_REG_DOMAIN {
- DOMAIN_FCC = 1,
- DOMAIN_IC = 2,
- DOMAIN_ETSI = 3,
- DOMAIN_SPA = 4,
- DOMAIN_FRANCE = 5,
- DOMAIN_MKK = 6,
- DOMAIN_ISRAEL = 7,
- DOMAIN_MKK1 = 8,
- DOMAIN_MKK2 = 9,
- DOMAIN_MKK3 = 10,
- DOMAIN_MAX
-};
-
-#define _TO_DS_ BIT(8)
-#define _FROM_DS_ BIT(9)
-#define _MORE_FRAG_ BIT(10)
-#define _RETRY_ BIT(11)
-#define _PWRMGT_ BIT(12)
-#define _MORE_DATA_ BIT(13)
-#define _PRIVACY_ BIT(14)
-
-#define SetToDs(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_)
-
-#define GetToDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
-
-#define SetFrDs(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_)
-
-#define GetFrDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
-
-#define SetMFrag(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_)
-
-#define ClearMFrag(pbuf) \
- *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_))
-
-#define GetRetry(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
-
-#define SetPwrMgt(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_)
-
-#define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_PWRMGT_)) != 0)
-
-#define SetMData(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_)
-
-#define SetPrivacy(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_)
-
-#define GetFrameType(pbuf) \
- (le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(3) | BIT(2)))
-
-#define GetFrameSubType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(7) |\
- BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2)))
-
-#define SetFrameSubType(pbuf, type) \
- do { \
- *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \
- BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
- *(__le16 *)(pbuf) |= cpu_to_le16(type); \
- } while (0)
-
-#define SetSeqNum(pbuf, num) \
- do { \
- *(__le16 *)((size_t)(pbuf) + 22) = \
- ((*(__le16 *)((size_t)(pbuf) + 22)) & cpu_to_le16((unsigned short)0x000f)) | \
- cpu_to_le16((unsigned short)(0xfff0 & (num << 4))); \
- } while (0)
-
-#define SetDuration(pbuf, dur) \
- *(__le16 *)((size_t)(pbuf) + 2) = cpu_to_le16(0xffff & (dur))
-
-#define SetPriority(pbuf, tid) \
- *(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf)
-
-#define SetEOSP(pbuf, eosp) \
- *(__le16 *)(pbuf) |= cpu_to_le16((eosp & 1) << 4)
-
-#define SetAckpolicy(pbuf, ack) \
- *(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5)
-
-#define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3)
-
-#define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1)
-
-#define GetAddr1Ptr(pbuf) ((unsigned char *)((size_t)(pbuf) + 4))
-
-#define GetAddr2Ptr(pbuf) ((unsigned char *)((size_t)(pbuf) + 10))
-
-#define GetAddr3Ptr(pbuf) ((unsigned char *)((size_t)(pbuf) + 16))
-
-#define GetAddr4Ptr(pbuf) ((unsigned char *)((size_t)(pbuf) + 24))
-
-static inline unsigned char *get_sa(unsigned char *pframe)
-{
- unsigned char *sa;
- unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
-
- switch (to_fr_ds) {
- case 0x00: /* ToDs=0, FromDs=0 */
- sa = GetAddr2Ptr(pframe);
- break;
- case 0x01: /* ToDs=0, FromDs=1 */
- sa = GetAddr3Ptr(pframe);
- break;
- case 0x02: /* ToDs=1, FromDs=0 */
- sa = GetAddr2Ptr(pframe);
- break;
- default: /* ToDs=1, FromDs=1 */
- sa = GetAddr4Ptr(pframe);
- break;
- }
- return sa;
-}
-
-static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
-{
- unsigned char *sa;
- unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
-
- switch (to_fr_ds) {
- case 0x00: /* ToDs=0, FromDs=0 */
- sa = GetAddr3Ptr(pframe);
- break;
- case 0x01: /* ToDs=0, FromDs=1 */
- sa = GetAddr2Ptr(pframe);
- break;
- case 0x02: /* ToDs=1, FromDs=0 */
- sa = GetAddr1Ptr(pframe);
- break;
- case 0x03: /* ToDs=1, FromDs=1 */
- sa = GetAddr1Ptr(pframe);
- break;
- default:
- sa = NULL; /* */
- break;
- }
- return sa;
-}
-
-/*-----------------------------------------------------------------------------
- Below is for the security related definition
-------------------------------------------------------------------------------*/
-#define _RESERVED_FRAME_TYPE_ 0
-#define _SKB_FRAME_TYPE_ 2
-#define _PRE_ALLOCMEM_ 1
-#define _PRE_ALLOCHDR_ 3
-#define _PRE_ALLOCLLCHDR_ 4
-#define _PRE_ALLOCICVHDR_ 5
-#define _PRE_ALLOCMICHDR_ 6
-
-#define _SIFSTIME_ \
- (priv->pmib->dot11BssType.net_work_type = 10)
-#define _ACKCTSLNG_ 14 /* 14 bytes long, including crclng */
-#define _CRCLNG_ 4
-
-#define _ASOCREQ_IE_OFFSET_ 4 /* excluding wlan_hdr */
-#define _ASOCRSP_IE_OFFSET_ 6
-#define _REASOCREQ_IE_OFFSET_ 10
-#define _REASOCRSP_IE_OFFSET_ 6
-#define _PROBEREQ_IE_OFFSET_ 0
-#define _PROBERSP_IE_OFFSET_ 12
-#define _AUTH_IE_OFFSET_ 6
-#define _DEAUTH_IE_OFFSET_ 0
-#define _BEACON_IE_OFFSET_ 12
-#define _PUBLIC_ACTION_IE_OFFSET_ 8
-
-#define _FIXED_IE_LENGTH_ _BEACON_IE_OFFSET_
-
-#define _SSID_IE_ 0
-#define _SUPPORTEDRATES_IE_ 1
-#define _DSSET_IE_ 3
-#define _TIM_IE_ 5
-#define _IBSS_PARA_IE_ 6
-#define _COUNTRY_IE_ 7
-#define _CHLGETXT_IE_ 16
-#define _SUPPORTED_CH_IE_ 36
-#define _CH_SWTICH_ANNOUNCE_ 37 /* Secondary Channel Offset */
-#define _RSN_IE_2_ 48
-#define _SSN_IE_1_ 221
-#define _ERPINFO_IE_ 42
-#define _EXT_SUPPORTEDRATES_IE_ 50
-
-#define _HT_CAPABILITY_IE_ 45
-#define _FTIE_ 55
-#define _TIMEOUT_ITVL_IE_ 56
-#define _SRC_IE_ 59
-#define _HT_EXTRA_INFO_IE_ 61
-#define _HT_ADD_INFO_IE_ 61 /* _HT_EXTRA_INFO_IE_ */
-#define _WAPI_IE_ 68
-
-#define EID_BSSCoexistence 72 /* 20/40 BSS Coexistence */
-#define EID_BSSIntolerantChlReport 73
-#define _RIC_Descriptor_IE_ 75
-
-#define _LINK_ID_IE_ 101
-#define _CH_SWITCH_TIMING_ 104
-#define _PTI_BUFFER_STATUS_ 106
-#define _EXT_CAP_IE_ 127
-#define _VENDOR_SPECIFIC_IE_ 221
-
-#define _RESERVED47_ 47
-
-/* ---------------------------------------------------------------------------
- Below is the fixed elements...
------------------------------------------------------------------------------*/
-#define _AUTH_ALGM_NUM_ 2
-#define _AUTH_SEQ_NUM_ 2
-#define _BEACON_ITERVAL_ 2
-#define _CAPABILITY_ 2
-#define _CURRENT_APADDR_ 6
-#define _LISTEN_INTERVAL_ 2
-#define _RSON_CODE_ 2
-#define _ASOC_ID_ 2
-#define _STATUS_CODE_ 2
-#define _TIMESTAMP_ 8
-
-#define cap_ESS BIT(0)
-#define cap_IBSS BIT(1)
-#define cap_CFPollable BIT(2)
-#define cap_CFRequest BIT(3)
-#define cap_Privacy BIT(4)
-#define cap_ShortPremble BIT(5)
-#define cap_PBCC BIT(6)
-#define cap_ChAgility BIT(7)
-#define cap_SpecMgmt BIT(8)
-#define cap_QoSi BIT(9)
-#define cap_ShortSlot BIT(10)
-
-/*-----------------------------------------------------------------------------
- Below is the definition for 802.11i / 802.1x
-------------------------------------------------------------------------------*/
-#define _IEEE8021X_MGT_ 1 /* WPA */
-#define _IEEE8021X_PSK_ 2 /* WPA with pre-shared key */
-
-/*-----------------------------------------------------------------------------
- Below is the definition for WMM
-------------------------------------------------------------------------------*/
-#define _WMM_IE_Length_ 7 /* for WMM STA */
-#define _WMM_Para_Element_Length_ 24
-
-/*-----------------------------------------------------------------------------
- Below is the definition for 802.11n
-------------------------------------------------------------------------------*/
-
-/**
- * struct rtw_ieee80211_bar - HT Block Ack Request
- *
- * This structure refers to "HT BlockAckReq" as
- * described in 802.11n draft section 7.2.1.7.1
- */
-struct rtw_ieee80211_bar {
- __le16 frame_control;
- __le16 duration;
- unsigned char ra[ETH_ALEN];
- unsigned char ta[ETH_ALEN];
- __le16 control;
- __le16 start_seq_num;
-} __packed;
-
-/**
- * struct ieee80211_ht_cap - HT additional information
- *
- * This structure refers to "HT information element" as
- * described in 802.11n draft section 7.3.2.53
- */
-struct ieee80211_ht_addt_info {
- unsigned char control_chan;
- unsigned char ht_param;
- __le16 operation_mode;
- __le16 stbc_param;
- unsigned char basic_set[16];
-} __packed;
-
-struct HT_caps_element {
- union {
- struct {
- __le16 HT_caps_info;
- unsigned char AMPDU_para;
- unsigned char MCS_rate[16];
- __le16 HT_ext_caps;
- __le16 Beamforming_caps;
- unsigned char ASEL_caps;
- } HT_cap_element;
- unsigned char HT_cap[26];
- } u;
-} __packed;
-
-struct HT_info_element {
- unsigned char primary_channel;
- unsigned char infos[5];
- unsigned char MCS_rate[16];
-} __packed;
-
-struct AC_param {
- unsigned char ACI_AIFSN;
- unsigned char CW;
- __le16 TXOP_limit;
-} __packed;
-
-struct WMM_para_element {
- unsigned char QoS_info;
- unsigned char reserved;
- struct AC_param ac_param[4];
-} __packed;
-
-#define MAX_AMPDU_FACTOR_64K 3
-
-/* Spatial Multiplexing Power Save Modes */
-#define WLAN_HT_CAP_SM_PS_STATIC 0
-#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
-#define WLAN_HT_CAP_SM_PS_INVALID 2
-#define WLAN_HT_CAP_SM_PS_DISABLED 3
-
-#define OP_MODE_PURE 0
-#define OP_MODE_MAY_BE_LEGACY_STAS 1
-#define OP_MODE_20MHZ_HT_STA_ASSOCED 2
-#define OP_MODE_MIXED 3
-
-#define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK ((u8) BIT(0) | BIT(1))
-#define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE ((u8) BIT(0))
-#define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW ((u8) BIT(0) | BIT(1))
-#define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH ((u8) BIT(2))
-#define HT_INFO_HT_PARAM_RIFS_MODE ((u8) BIT(3))
-#define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY ((u8) BIT(4))
-#define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY ((u8) BIT(5))
-
-#define HT_INFO_OPERATION_MODE_OP_MODE_MASK \
- ((u16) (0x0001 | 0x0002))
-#define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET 0
-#define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT ((u8) BIT(2))
-#define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT ((u8) BIT(3))
-#define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT ((u8) BIT(4))
-
-/* ===============WPS Section=============== */
-/* For WPSv1.0 */
-#define WPSOUI 0x0050f204
-/* WPS attribute ID */
-#define WPS_ATTR_VER1 0x104A
-#define WPS_ATTR_SIMPLE_CONF_STATE 0x1044
-#define WPS_ATTR_RESP_TYPE 0x103B
-#define WPS_ATTR_UUID_E 0x1047
-#define WPS_ATTR_MANUFACTURER 0x1021
-#define WPS_ATTR_MODEL_NAME 0x1023
-#define WPS_ATTR_MODEL_NUMBER 0x1024
-#define WPS_ATTR_SERIAL_NUMBER 0x1042
-#define WPS_ATTR_PRIMARY_DEV_TYPE 0x1054
-#define WPS_ATTR_SEC_DEV_TYPE_LIST 0x1055
-#define WPS_ATTR_DEVICE_NAME 0x1011
-#define WPS_ATTR_CONF_METHOD 0x1008
-#define WPS_ATTR_RF_BANDS 0x103C
-#define WPS_ATTR_DEVICE_PWID 0x1012
-#define WPS_ATTR_REQUEST_TYPE 0x103A
-#define WPS_ATTR_ASSOCIATION_STATE 0x1002
-#define WPS_ATTR_CONFIG_ERROR 0x1009
-#define WPS_ATTR_VENDOR_EXT 0x1049
-#define WPS_ATTR_SELECTED_REGISTRAR 0x1041
-
-/* Value of WPS attribute "WPS_ATTR_DEVICE_NAME */
-#define WPS_MAX_DEVICE_NAME_LEN 32
-
-/* Value of WPS Request Type Attribute */
-#define WPS_REQ_TYPE_ENROLLEE_INFO_ONLY 0x00
-#define WPS_REQ_TYPE_ENROLLEE_OPEN_8021X 0x01
-#define WPS_REQ_TYPE_REGISTRAR 0x02
-#define WPS_REQ_TYPE_WLAN_MANAGER_REGISTRAR 0x03
-
-/* Value of WPS Response Type Attribute */
-#define WPS_RESPONSE_TYPE_INFO_ONLY 0x00
-#define WPS_RESPONSE_TYPE_8021X 0x01
-#define WPS_RESPONSE_TYPE_REGISTRAR 0x02
-#define WPS_RESPONSE_TYPE_AP 0x03
-
-/* Value of WPS WiFi Simple Configuration State Attribute */
-#define WPS_WSC_STATE_NOT_CONFIG 0x01
-#define WPS_WSC_STATE_CONFIG 0x02
-
-/* Value of WPS Version Attribute */
-#define WPS_VERSION_1 0x10
-
-/* Value of WPS Configuration Method Attribute */
-#define WPS_CONFIG_METHOD_FLASH 0x0001
-#define WPS_CONFIG_METHOD_ETHERNET 0x0002
-#define WPS_CONFIG_METHOD_LABEL 0x0004
-#define WPS_CONFIG_METHOD_DISPLAY 0x0008
-#define WPS_CONFIG_METHOD_E_NFC 0x0010
-#define WPS_CONFIG_METHOD_I_NFC 0x0020
-#define WPS_CONFIG_METHOD_NFC 0x0040
-#define WPS_CONFIG_METHOD_PBC 0x0080
-#define WPS_CONFIG_METHOD_KEYPAD 0x0100
-#define WPS_CONFIG_METHOD_VPBC 0x0280
-#define WPS_CONFIG_METHOD_PPBC 0x0480
-#define WPS_CONFIG_METHOD_VDISPLAY 0x2008
-#define WPS_CONFIG_METHOD_PDISPLAY 0x4008
-
-/* Value of Category ID of WPS Primary Device Type Attribute */
-#define WPS_PDT_CID_DISPLAYS 0x0007
-#define WPS_PDT_CID_MULIT_MEDIA 0x0008
-#define WPS_PDT_CID_RTK_WIDI WPS_PDT_CID_MULIT_MEDIA
-
-/* Value of Sub Category ID of WPS Primary Device Type Attribute */
-#define WPS_PDT_SCID_MEDIA_SERVER 0x0005
-#define WPS_PDT_SCID_RTK_DMP WPS_PDT_SCID_MEDIA_SERVER
-
-/* Value of Device Password ID */
-#define WPS_DPID_P 0x0000
-#define WPS_DPID_USER_SPEC 0x0001
-#define WPS_DPID_MACHINE_SPEC 0x0002
-#define WPS_DPID_REKEY 0x0003
-#define WPS_DPID_PBC 0x0004
-#define WPS_DPID_REGISTRAR_SPEC 0x0005
-
-/* Value of WPS RF Bands Attribute */
-#define WPS_RF_BANDS_2_4_GHZ 0x01
-#define WPS_RF_BANDS_5_GHZ 0x02
-
-/* Value of WPS Association State Attribute */
-#define WPS_ASSOC_STATE_NOT_ASSOCIATED 0x00
-#define WPS_ASSOC_STATE_CONNECTION_SUCCESS 0x01
-#define WPS_ASSOC_STATE_CONFIGURATION_FAILURE 0x02
-#define WPS_ASSOC_STATE_ASSOCIATION_FAILURE 0x03
-#define WPS_ASSOC_STATE_IP_FAILURE 0x04
-
-/* =====================P2P Section===================== */
-/* For P2P */
-#define P2POUI 0x506F9A09
-
-/* P2P Attribute ID */
-#define P2P_ATTR_STATUS 0x00
-#define P2P_ATTR_MINOR_REASON_CODE 0x01
-#define P2P_ATTR_CAPABILITY 0x02
-#define P2P_ATTR_DEVICE_ID 0x03
-#define P2P_ATTR_GO_INTENT 0x04
-#define P2P_ATTR_CONF_TIMEOUT 0x05
-#define P2P_ATTR_LISTEN_CH 0x06
-#define P2P_ATTR_GROUP_BSSID 0x07
-#define P2P_ATTR_EX_LISTEN_TIMING 0x08
-#define P2P_ATTR_INTENTED_IF_ADDR 0x09
-#define P2P_ATTR_MANAGEABILITY 0x0A
-#define P2P_ATTR_CH_LIST 0x0B
-#define P2P_ATTR_NOA 0x0C
-#define P2P_ATTR_DEVICE_INFO 0x0D
-#define P2P_ATTR_GROUP_INFO 0x0E
-#define P2P_ATTR_GROUP_ID 0x0F
-#define P2P_ATTR_INTERFACE 0x10
-#define P2P_ATTR_OPERATING_CH 0x11
-#define P2P_ATTR_INVITATION_FLAGS 0x12
-
-/* Value of Status Attribute */
-#define P2P_STATUS_SUCCESS 0x00
-#define P2P_STATUS_FAIL_INFO_UNAVAILABLE 0x01
-#define P2P_STATUS_FAIL_INCOMPATIBLE_PARAM 0x02
-#define P2P_STATUS_FAIL_LIMIT_REACHED 0x03
-#define P2P_STATUS_FAIL_INVALID_PARAM 0x04
-#define P2P_STATUS_FAIL_REQUEST_UNABLE 0x05
-#define P2P_STATUS_FAIL_PREVOUS_PROTO_ERR 0x06
-#define P2P_STATUS_FAIL_NO_COMMON_CH 0x07
-#define P2P_STATUS_FAIL_UNKNOWN_P2PGROUP 0x08
-#define P2P_STATUS_FAIL_BOTH_GOINTENT_15 0x09
-#define P2P_STATUS_FAIL_INCOMPATIBLE_PROVSION 0x0A
-#define P2P_STATUS_FAIL_USER_REJECT 0x0B
-
-/* Value of Inviation Flags Attribute */
-#define P2P_INVITATION_FLAGS_PERSISTENT BIT(0)
-
-#define DMP_P2P_DEVCAP_SUPPORT (P2P_DEVCAP_SERVICE_DISCOVERY | \
- P2P_DEVCAP_CLIENT_DISCOVERABILITY | \
- P2P_DEVCAP_CONCURRENT_OPERATION | \
- P2P_DEVCAP_INVITATION_PROC)
-
-#define DMP_P2P_GRPCAP_SUPPORT (P2P_GRPCAP_INTRABSS)
-
-/* Value of Device Capability Bitmap */
-#define P2P_DEVCAP_SERVICE_DISCOVERY BIT(0)
-#define P2P_DEVCAP_CLIENT_DISCOVERABILITY BIT(1)
-#define P2P_DEVCAP_CONCURRENT_OPERATION BIT(2)
-#define P2P_DEVCAP_INFRA_MANAGED BIT(3)
-#define P2P_DEVCAP_DEVICE_LIMIT BIT(4)
-#define P2P_DEVCAP_INVITATION_PROC BIT(5)
-
-/* Value of Group Capability Bitmap */
-#define P2P_GRPCAP_GO BIT(0)
-#define P2P_GRPCAP_PERSISTENT_GROUP BIT(1)
-#define P2P_GRPCAP_GROUP_LIMIT BIT(2)
-#define P2P_GRPCAP_INTRABSS BIT(3)
-#define P2P_GRPCAP_CROSS_CONN BIT(4)
-#define P2P_GRPCAP_PERSISTENT_RECONN BIT(5)
-#define P2P_GRPCAP_GROUP_FORMATION BIT(6)
-
-/* P2P Public Action Frame (Management Frame) */
-#define P2P_PUB_ACTION_ACTION 0x09
-
-/* P2P Public Action Frame Type */
-#define P2P_GO_NEGO_REQ 0
-#define P2P_GO_NEGO_RESP 1
-#define P2P_GO_NEGO_CONF 2
-#define P2P_INVIT_REQ 3
-#define P2P_INVIT_RESP 4
-#define P2P_DEVDISC_REQ 5
-#define P2P_DEVDISC_RESP 6
-#define P2P_PROVISION_DISC_REQ 7
-#define P2P_PROVISION_DISC_RESP 8
-
-/* P2P Action Frame Type */
-#define P2P_NOTICE_OF_ABSENCE 0
-#define P2P_PRESENCE_REQUEST 1
-#define P2P_PRESENCE_RESPONSE 2
-#define P2P_GO_DISC_REQUEST 3
-
-#define P2P_MAX_PERSISTENT_GROUP_NUM 10
-
-#define P2P_PROVISIONING_SCAN_CNT 3
-
-#define P2P_WILDCARD_SSID_LEN 7
-
-/* default value, used when: (1)p2p disabled or (2)p2p enabled
- * but only do 1 scan phase */
-#define P2P_FINDPHASE_EX_NONE 0
-/* used when p2p enabled and want to do 1 scan phase and
- * P2P_FINDPHASE_EX_MAX-1 find phase */
-#define P2P_FINDPHASE_EX_FULL 1
-#define P2P_FINDPHASE_EX_SOCIAL_FIRST (P2P_FINDPHASE_EX_FULL+1)
-#define P2P_FINDPHASE_EX_MAX 4
-#define P2P_FINDPHASE_EX_SOCIAL_LAST P2P_FINDPHASE_EX_MAX
-
-/* 5 seconds timeout for sending the provision discovery request */
-#define P2P_PROVISION_TIMEOUT 5000
-/* 3 seconds timeout for sending the prov disc request concurrent mode */
-#define P2P_CONCURRENT_PROVISION_TIME 3000
-/* 5 seconds timeout for receiving the group negotiation response */
-#define P2P_GO_NEGO_TIMEOUT 5000
-/* 3 seconds timeout for sending the negotiation request under concurrent mode */
-#define P2P_CONCURRENT_GO_NEGO_TIME 3000
-/* 100ms */
-#define P2P_TX_PRESCAN_TIMEOUT 100
-/* 5 seconds timeout for sending the invitation request */
-#define P2P_INVITE_TIMEOUT 5000
-/* 3 seconds timeout for sending the invitation request under concurrent mode */
-#define P2P_CONCURRENT_INVITE_TIME 3000
-/* 25 seconds timeout to reset the scan channel (based on channel plan) */
-#define P2P_RESET_SCAN_CH 25000
-#define P2P_MAX_INTENT 15
-
-#define P2P_MAX_NOA_NUM 2
-
-/* WPS Configuration Method */
-#define WPS_CM_NONE 0x0000
-#define WPS_CM_LABEL 0x0004
-#define WPS_CM_DISPLYA 0x0008
-#define WPS_CM_EXTERNAL_NFC_TOKEN 0x0010
-#define WPS_CM_INTEGRATED_NFC_TOKEN 0x0020
-#define WPS_CM_NFC_INTERFACE 0x0040
-#define WPS_CM_PUSH_BUTTON 0x0080
-#define WPS_CM_KEYPAD 0x0100
-#define WPS_CM_SW_PUHS_BUTTON 0x0280
-#define WPS_CM_HW_PUHS_BUTTON 0x0480
-#define WPS_CM_SW_DISPLAY_P 0x2008
-#define WPS_CM_LCD_DISPLAY_P 0x4008
-
-enum P2P_ROLE {
- P2P_ROLE_DISABLE = 0,
- P2P_ROLE_DEVICE = 1,
- P2P_ROLE_CLIENT = 2,
- P2P_ROLE_GO = 3
-};
-
-enum P2P_STATE {
- P2P_STATE_NONE = 0, /* P2P disable */
- /* P2P had enabled and do nothing */
- P2P_STATE_IDLE = 1,
- P2P_STATE_LISTEN = 2, /* In pure listen state */
- P2P_STATE_SCAN = 3, /* In scan phase */
- /* In the listen state of find phase */
- P2P_STATE_FIND_PHASE_LISTEN = 4,
- /* In the search state of find phase */
- P2P_STATE_FIND_PHASE_SEARCH = 5,
- /* In P2P provisioning discovery */
- P2P_STATE_TX_PROVISION_DIS_REQ = 6,
- P2P_STATE_RX_PROVISION_DIS_RSP = 7,
- P2P_STATE_RX_PROVISION_DIS_REQ = 8,
- /* Doing the group owner negotiation handshake */
- P2P_STATE_GONEGO_ING = 9,
- /* finish the group negotiation handshake with success */
- P2P_STATE_GONEGO_OK = 10,
- /* finish the group negotiation handshake with failure */
- P2P_STATE_GONEGO_FAIL = 11,
- /* receiving the P2P Inviation request and match with the profile. */
- P2P_STATE_RECV_INVITE_REQ_MATCH = 12,
- /* Doing the P2P WPS */
- P2P_STATE_PROVISIONING_ING = 13,
- /* Finish the P2P WPS */
- P2P_STATE_PROVISIONING_DONE = 14,
- /* Transmit the P2P Invitation request */
- P2P_STATE_TX_INVITE_REQ = 15,
- /* Receiving the P2P Invitation response */
- P2P_STATE_RX_INVITE_RESP_OK = 16,
- /* receiving the P2P Inviation request and dismatch with the profile. */
- P2P_STATE_RECV_INVITE_REQ_DISMATCH = 17,
- /* receiving the P2P Inviation request and this wifi is GO. */
- P2P_STATE_RECV_INVITE_REQ_GO = 18,
- /* receiving the P2P Inviation request to join an existing P2P Group. */
- P2P_STATE_RECV_INVITE_REQ_JOIN = 19,
- /* recveing the P2P Inviation response with failure */
- P2P_STATE_RX_INVITE_RESP_FAIL = 20,
- /* receiving p2p negotiation response with information is not available */
- P2P_STATE_RX_INFOR_NOREADY = 21,
- /* sending p2p negotiation response with information is not available */
- P2P_STATE_TX_INFOR_NOREADY = 22,
-};
-
-enum P2P_WPSINFO {
- P2P_NO_WPSINFO = 0,
- P2P_GOT_WPSINFO_PEER_DISPLAY_PIN = 1,
- P2P_GOT_WPSINFO_SELF_DISPLAY_PIN = 2,
- P2P_GOT_WPSINFO_PBC = 3,
-};
-
-#define P2P_PRIVATE_IOCTL_SET_LEN 64
-
-enum P2P_PROTO_WK_ID {
- P2P_FIND_PHASE_WK = 0,
- P2P_RESTORE_STATE_WK = 1,
- P2P_PRE_TX_PROVDISC_PROCESS_WK = 2,
- P2P_PRE_TX_NEGOREQ_PROCESS_WK = 3,
- P2P_PRE_TX_INVITEREQ_PROCESS_WK = 4,
- P2P_AP_P2P_CH_SWITCH_PROCESS_WK = 5,
- P2P_RO_CH_WK = 6,
-};
-
-enum P2P_PS_STATE {
- P2P_PS_DISABLE = 0,
- P2P_PS_ENABLE = 1,
- P2P_PS_SCAN = 2,
- P2P_PS_SCAN_DONE = 3,
- P2P_PS_ALLSTASLEEP = 4, /* for P2P GO */
-};
-
-enum P2P_PS_MODE {
- P2P_PS_NONE = 0,
- P2P_PS_CTWINDOW = 1,
- P2P_PS_NOA = 2,
- P2P_PS_MIX = 3, /* CTWindow and NoA */
-};
-
-#define IP_MCAST_MAC(mac) \
- ((mac[0] == 0x01) && (mac[1] == 0x00) && (mac[2] == 0x5e))
-#define ICMPV6_MCAST_MAC(mac) \
- ((mac[0] == 0x33) && (mac[1] == 0x33) && (mac[2] != 0xff))
-
-#endif /* _WIFI_H_ */
diff --git a/drivers/staging/r8188eu/include/wlan_bssdef.h b/drivers/staging/r8188eu/include/wlan_bssdef.h
deleted file mode 100644
index ffeafa19ef26..000000000000
--- a/drivers/staging/r8188eu/include/wlan_bssdef.h
+++ /dev/null
@@ -1,272 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __WLAN_BSSDEF_H__
-#define __WLAN_BSSDEF_H__
-
-#define MAX_IE_SZ 768
-
-#define NDIS_802_11_LENGTH_SSID 32
-#define NDIS_802_11_LENGTH_RATES 8
-#define NDIS_802_11_LENGTH_RATES_EX 16
-
-#define NDIS_802_11_RSSI long /* in dBm */
-
-struct ndis_802_11_ssid {
- u32 SsidLength;
- u8 Ssid[32];
-};
-
-struct ndis_802_11_config_fh {
- u32 Length; /* Length of structure */
- u32 HopPattern; /* As defined by 802.11, MSB set */
- u32 HopSet; /* to one if non-802.11 */
- u32 DwellTime; /* units are Kusec */
-};
-
-/*
- * FW will only save the channel number in DSConfig.
- * ODI Handler will convert the channel number to freq. number.
- */
-struct ndis_802_11_config {
- u32 Length; /* Length of structure */
- u32 BeaconPeriod; /* units are Kusec */
- u32 ATIMWindow; /* units are Kusec */
- u32 DSConfig; /* Frequency, units are kHz */
- struct ndis_802_11_config_fh FHConfig;
-};
-
-enum ndis_802_11_network_infra {
- Ndis802_11IBSS,
- Ndis802_11Infrastructure,
- Ndis802_11AutoUnknown,
- Ndis802_11InfrastructureMax, /* dummy upper bound */
- Ndis802_11APMode
-};
-
-struct ndis_802_11_fixed_ie {
- u8 Timestamp[8];
- u16 BeaconInterval;
- u16 Capabilities;
-};
-
-struct ndis_802_11_var_ie {
- u8 ElementID;
- u8 Length;
- u8 data[];
-};
-
-/*
- * Length is the 4 bytes multiples of the sume of
- * [ETH_ALEN] + 2 + sizeof (struct ndis_802_11_ssid) + sizeof (u32)
- * + sizeof (NDIS_802_11_RSSI) + sizeof (enum NDIS_802_11_NETWORK_TYPE)
- * + sizeof (struct ndis_802_11_config)
- * + NDIS_802_11_LENGTH_RATES_EX + IELength
- *
- * Except the IELength, all other fields are fixed length.
- * Therefore, we can define a macro to represent the partial sum. */
-
-enum ndis_802_11_auth_mode {
- Ndis802_11AuthModeOpen,
- Ndis802_11AuthModeShared,
- Ndis802_11AuthModeAutoSwitch,
- Ndis802_11AuthModeWPA,
- Ndis802_11AuthModeWPAPSK,
- Ndis802_11AuthModeWPANone,
- Ndis802_11AuthModeWAPI,
- Ndis802_11AuthModeMax /* Not a real mode, upper bound */
-};
-
-enum ndis_802_11_wep_status {
- Ndis802_11WEPEnabled,
- Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
- Ndis802_11WEPDisabled,
- Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
- Ndis802_11WEPKeyAbsent,
- Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
- Ndis802_11WEPNotSupported,
- Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
- Ndis802_11Encryption2Enabled,
- Ndis802_11Encryption2KeyAbsent,
- Ndis802_11Encryption3Enabled,
- Ndis802_11Encryption3KeyAbsent,
- Ndis802_11_EncryptionWAPI
-};
-
-#define NDIS_802_11_AI_REQFI_CAPABILITIES 1
-#define NDIS_802_11_AI_REQFI_LISTENINTERVAL 2
-#define NDIS_802_11_AI_REQFI_CURRENTAPADDRESS 4
-
-#define NDIS_802_11_AI_RESFI_CAPABILITIES 1
-#define NDIS_802_11_AI_RESFI_STATUSCODE 2
-#define NDIS_802_11_AI_RESFI_ASSOCIATIONID 4
-
-struct ndis_802_11_ai_reqfi {
- u16 Capabilities;
- u16 ListenInterval;
- unsigned char CurrentAPAddress[ETH_ALEN];
-};
-
-struct ndis_802_11_ai_resfi {
- u16 Capabilities;
- u16 StatusCode;
- u16 AssociationId;
-};
-
-struct ndis_802_11_assoc_info {
- u32 Length;
- u16 AvailableRequestFixedIEs;
- struct ndis_802_11_ai_reqfi RequestFixedIEs;
- u32 RequestIELength;
- u32 OffsetRequestIEs;
- u16 AvailableResponseFixedIEs;
- struct ndis_802_11_ai_resfi ResponseFixedIEs;
- u32 ResponseIELength;
- u32 OffsetResponseIEs;
-};
-
-/* Key mapping keys require a BSSID */
-struct ndis_802_11_key {
- u32 Length; /* Length of this structure */
- u32 KeyIndex;
- u32 KeyLength; /* length of key in bytes */
- unsigned char BSSID[ETH_ALEN];
- unsigned long long KeyRSC;
- u8 KeyMaterial[32]; /* var len depending on above field */
-};
-
-struct ndis_802_11_remove_key {
- u32 Length; /* Length */
- u32 KeyIndex;
- unsigned char BSSID[ETH_ALEN];
-};
-
-struct ndis_802_11_wep {
- u32 Length; /* Length of this structure */
- u32 KeyIndex; /* 0 is the per-client key,
- * 1-N are the global keys */
- u32 KeyLength; /* length of key in bytes */
- u8 KeyMaterial[16];/* variable len depending on above field */
-};
-
-struct ndis_802_11_auth_req {
- u32 Length; /* Length of structure */
- unsigned char Bssid[ETH_ALEN];
- u32 Flags;
-};
-
-enum ndis_802_11_status_type {
- Ndis802_11StatusType_Authentication,
- Ndis802_11StatusType_MediaStreamMode,
- Ndis802_11StatusType_PMKID_CandidateList,
- Ndis802_11StatusTypeMax /* not a real type, defined as
- * an upper bound */
-};
-
-struct ndis_802_11_status_ind {
- enum ndis_802_11_status_type StatusType;
-};
-
-/* mask for authentication/integrity fields */
-#define NDIS_802_11_AUTH_REQUEST_AUTH_FIELDS 0x0f
-#define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01
-#define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02
-#define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06
-#define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E
-
-/* MIC check time, 60 seconds. */
-#define MIC_CHECK_TIME 60000000
-
-#ifndef Ndis802_11APMode
-#define Ndis802_11APMode (Ndis802_11InfrastructureMax+1)
-#endif
-
-struct wlan_phy_info {
- u8 SignalStrength;/* in percentage) */
- u8 SignalQuality;/* in percentage) */
- u8 Optimum_antenna; /* for Antenna diversity */
- u8 Reserved_0;
-};
-
-struct wlan_bcn_info {
- /* these infor get from rtw_get_encrypt_info when
- * * translate scan to UI */
- u8 encryp_protocol;/* ENCRYP_PROTOCOL_E: OPEN/WEP/WPA/WPA2/WAPI */
- int group_cipher; /* WPA/WPA2 group cipher */
- int pairwise_cipher;/* WPA/WPA2/WEP pairwise cipher */
- int is_8021x;
-
- /* bwmode 20/40 and ch_offset UP/LOW */
- unsigned short ht_cap_info;
- unsigned char ht_info_infos_0;
-};
-
-/* temporally add #pragma pack for structure alignment issue of
-* struct wlan_bssid_ex and get_struct wlan_bssid_ex_sz()
-*/
-struct wlan_bssid_ex {
- u32 Length;
- unsigned char MacAddress[ETH_ALEN];
- u8 Reserved[2];/* 0]: IS beacon frame */
- struct ndis_802_11_ssid Ssid;
- u32 Privacy;
- NDIS_802_11_RSSI Rssi;/* in dBM,raw data ,get from PHY) */
- struct ndis_802_11_config Configuration;
- enum ndis_802_11_network_infra InfrastructureMode;
- unsigned char SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
- struct wlan_phy_info PhyInfo;
- u32 IELength;
- u8 IEs[MAX_IE_SZ]; /* timestamp, beacon interval, and
- * capability information) */
-} __packed;
-
-static inline uint get_wlan_bssid_ex_sz(struct wlan_bssid_ex *bss)
-{
- return sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + bss->IELength;
-}
-
-struct wlan_network {
- struct list_head list;
- int network_type; /* refer to ieee80211.h for WIRELESS_11B/G */
- int fixed; /* set fixed when not to be removed
- * in site-surveying */
- unsigned long last_scanned; /* timestamp for the network */
- int aid; /* will only be valid when a BSS is joinned. */
- int join_res;
- struct wlan_bssid_ex network; /* must be the last item */
- struct wlan_bcn_info BcnInfo;
-};
-
-enum VRTL_CARRIER_SENSE {
- DISABLE_VCS,
- ENABLE_VCS,
- AUTO_VCS
-};
-
-enum VCS_TYPE {
- NONE_VCS,
- RTS_CTS,
- CTS_TO_SELF
-};
-
-#define PWR_CAM 0
-#define PWR_MINPS 1
-#define PWR_MAXPS 2
-#define PWR_UAPSD 3
-#define PWR_VOIP 4
-
-enum UAPSD_MAX_SP {
- NO_LIMIT,
- TWO_MSDU,
- FOUR_MSDU,
- SIX_MSDU
-};
-
-#define NUM_PRE_AUTH_KEY 16
-#define NUM_PMKID_CACHE NUM_PRE_AUTH_KEY
-
-u8 key_2char2num(u8 hch, u8 lch);
-u8 key_char2num(u8 ch);
-u8 str_2char2num(u8 hch, u8 lch);
-
-#endif /* ifndef WLAN_BSSDEF_H_ */
diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
deleted file mode 100644
index e0a819970546..000000000000
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ /dev/null
@@ -1,3775 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/wlan_bssdef.h"
-#include "../include/wifi.h"
-#include "../include/rtw_mlme.h"
-#include "../include/rtw_mlme_ext.h"
-#include "../include/rtw_ioctl.h"
-#include "../include/rtw_ioctl_set.h"
-#include "../include/usb_ops.h"
-#include "../include/rtl8188e_hal.h"
-#include "../include/rtw_led.h"
-
-#include "../include/rtw_iol.h"
-
-#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30)
-
-#define SCAN_ITEM_SIZE 768
-#define MAX_CUSTOM_LEN 64
-#define RATE_COUNT 4
-
-/* combo scan */
-#define WEXT_CSCAN_AMOUNT 9
-#define WEXT_CSCAN_BUF_LEN 360
-#define WEXT_CSCAN_HEADER "CSCAN S\x01\x00\x00S\x00"
-#define WEXT_CSCAN_HEADER_SIZE 12
-#define WEXT_CSCAN_SSID_SECTION 'S'
-#define WEXT_CSCAN_CHANNEL_SECTION 'C'
-#define WEXT_CSCAN_NPROBE_SECTION 'N'
-#define WEXT_CSCAN_ACTV_DWELL_SECTION 'A'
-#define WEXT_CSCAN_PASV_DWELL_SECTION 'P'
-#define WEXT_CSCAN_HOME_DWELL_SECTION 'H'
-#define WEXT_CSCAN_TYPE_SECTION 'T'
-
-static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000,
- 6000000, 9000000, 12000000, 18000000, 24000000, 36000000,
- 48000000, 54000000};
-
-void indicate_wx_scan_complete_event(struct adapter *padapter)
-{
- union iwreq_data wrqu;
-
- memset(&wrqu, 0, sizeof(union iwreq_data));
- wireless_send_event(padapter->pnetdev, SIOCGIWSCAN, &wrqu, NULL);
-}
-
-void rtw_indicate_wx_assoc_event(struct adapter *padapter)
-{
- union iwreq_data wrqu;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- memset(&wrqu, 0, sizeof(union iwreq_data));
-
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-
- memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress, ETH_ALEN);
-
- wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
-}
-
-void rtw_indicate_wx_disassoc_event(struct adapter *padapter)
-{
- union iwreq_data wrqu;
-
- memset(&wrqu, 0, sizeof(union iwreq_data));
-
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
-
- wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
-}
-
-static char *translate_scan(struct adapter *padapter,
- struct iw_request_info *info,
- struct wlan_network *pnetwork,
- char *start, char *stop)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct iw_event iwe;
- u16 cap;
- __le16 le_tmp;
- u32 ht_ielen = 0;
- char *custom;
- char *p;
- u16 max_rate = 0, rate, ht_cap = false;
- u32 i = 0;
- u8 bw_40MHz = 0, short_GI = 0;
- u16 mcs_rate = 0;
- u8 ss, sq;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
- u32 blnGotP2PIE = false;
-
- /* User is doing the P2P device discovery */
- /* The prefix of SSID should be "DIRECT-" and the IE should contains the P2P IE. */
- /* If not, the driver should ignore this AP and go to the next AP. */
-
- /* Verifying the SSID */
- if (!memcmp(pnetwork->network.Ssid.Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN)) {
- u32 p2pielen = 0;
-
- if (pnetwork->network.Reserved[0] == 2) {/* Probe Request */
- /* Verifying the P2P IE */
- if (rtw_get_p2p_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &p2pielen))
- blnGotP2PIE = true;
- } else {/* Beacon or Probe Respones */
- /* Verifying the P2P IE */
- if (rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen))
- blnGotP2PIE = true;
- }
- }
-
- if (!blnGotP2PIE)
- return start;
- }
-
- /* AP MAC address */
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
-
- memcpy(iwe.u.ap_addr.sa_data, pnetwork->network.MacAddress, ETH_ALEN);
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
-
- /* Add the ESSID */
- iwe.cmd = SIOCGIWESSID;
- iwe.u.data.flags = 1;
- iwe.u.data.length = min_t(u16, pnetwork->network.Ssid.SsidLength, 32);
- start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
-
- /* parsing HT_CAP_IE */
- p = rtw_get_ie(&pnetwork->network.IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pnetwork->network.IELength - 12);
-
- if (p && ht_ielen > 0) {
- struct ieee80211_ht_cap *pht_capie;
-
- ht_cap = true;
- pht_capie = (struct ieee80211_ht_cap *)(p + 2);
- memcpy(&mcs_rate, pht_capie->mcs.rx_mask, 2);
- bw_40MHz = (le16_to_cpu(pht_capie->cap_info) &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
- short_GI = (le16_to_cpu(pht_capie->cap_info) &
- (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40)) ? 1 : 0;
- }
-
- /* Add the protocol name */
- iwe.cmd = SIOCGIWNAME;
- if ((rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates))) {
- if (ht_cap)
- snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn");
- else
- snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
- } else if ((rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates))) {
- if (ht_cap)
- snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn");
- else
- snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg");
- } else {
- if (ht_cap)
- snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn");
- else
- snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g");
- }
-
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
-
- /* Add mode */
- iwe.cmd = SIOCGIWMODE;
- memcpy(&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
-
- cap = le16_to_cpu(le_tmp);
-
- if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_BSS)) {
- if (cap & WLAN_CAPABILITY_BSS)
- iwe.u.mode = IW_MODE_MASTER;
- else
- iwe.u.mode = IW_MODE_ADHOC;
-
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN);
- }
-
- if (pnetwork->network.Configuration.DSConfig < 1)
- pnetwork->network.Configuration.DSConfig = 1;
-
- /* Add frequency/channel */
- iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = rtw_ch2freq(pnetwork->network.Configuration.DSConfig) * 100000;
- iwe.u.freq.e = 1;
- iwe.u.freq.i = pnetwork->network.Configuration.DSConfig;
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
-
- /* Add encryption capability */
- iwe.cmd = SIOCGIWENCODE;
- if (cap & WLAN_CAPABILITY_PRIVACY)
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
- else
- iwe.u.data.flags = IW_ENCODE_DISABLED;
- iwe.u.data.length = 0;
- start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
-
- /*Add basic and extended rates */
- max_rate = 0;
- custom = kzalloc(MAX_CUSTOM_LEN, GFP_ATOMIC);
- if (!custom)
- return start;
- p = custom;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
- while (pnetwork->network.SupportedRates[i] != 0) {
- rate = pnetwork->network.SupportedRates[i] & 0x7F;
- if (rate > max_rate)
- max_rate = rate;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
- i++;
- }
-
- if (ht_cap) {
- if (mcs_rate & 0x8000)/* MCS15 */
- max_rate = (bw_40MHz) ? ((short_GI) ? 300 : 270) : ((short_GI) ? 144 : 130);
- else if (mcs_rate & 0x0080)/* MCS7 */
- ;
- else/* default MCS7 */
- max_rate = (bw_40MHz) ? ((short_GI) ? 150 : 135) : ((short_GI) ? 72 : 65);
-
- max_rate = max_rate * 2;/* Mbps/2; */
- }
-
- iwe.cmd = SIOCGIWRATE;
- iwe.u.bitrate.fixed = 0;
- iwe.u.bitrate.disabled = 0;
- iwe.u.bitrate.value = max_rate * 500000;
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN);
-
- /* parsing WPA/WPA2 IE */
- {
- u8 *buf;
- u8 *wpa_ie, *rsn_ie;
- u16 wpa_len = 0, rsn_len = 0;
- u8 *p;
-
- buf = kzalloc(MAX_WPA_IE_LEN, GFP_ATOMIC);
- if (!buf)
- goto exit;
- wpa_ie = kzalloc(255, GFP_ATOMIC);
- if (!wpa_ie) {
- kfree(buf);
- goto exit;
- }
- rsn_ie = kzalloc(255, GFP_ATOMIC);
- if (!rsn_ie) {
- kfree(buf);
- kfree(wpa_ie);
- goto exit;
- }
- rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, rsn_ie, &rsn_len, wpa_ie, &wpa_len);
-
- if (wpa_len > 0) {
- p = buf;
- memset(buf, 0, MAX_WPA_IE_LEN);
- p += sprintf(p, "wpa_ie =");
- for (i = 0; i < wpa_len; i++)
- p += sprintf(p, "%02x", wpa_ie[i]);
-
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = strlen(buf);
- start = iwe_stream_add_point(info, start, stop, &iwe, buf);
-
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = wpa_len;
- start = iwe_stream_add_point(info, start, stop, &iwe, wpa_ie);
- }
- if (rsn_len > 0) {
- p = buf;
- memset(buf, 0, MAX_WPA_IE_LEN);
- p += sprintf(p, "rsn_ie =");
- for (i = 0; i < rsn_len; i++)
- p += sprintf(p, "%02x", rsn_ie[i]);
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = strlen(buf);
- start = iwe_stream_add_point(info, start, stop, &iwe, buf);
-
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = rsn_len;
- start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie);
- }
- kfree(buf);
- kfree(wpa_ie);
- kfree(rsn_ie);
- }
-
- {/* parsing WPS IE */
- uint cnt = 0, total_ielen;
- u8 *wpsie_ptr = NULL;
- uint wps_ielen = 0;
-
- u8 *ie_ptr = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
- total_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_;
-
- while (cnt < total_ielen) {
- if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen > 2)) {
- wpsie_ptr = &ie_ptr[cnt];
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = (u16)wps_ielen;
- start = iwe_stream_add_point(info, start, stop, &iwe, wpsie_ptr);
- }
- cnt += ie_ptr[cnt + 1] + 2; /* goto next */
- }
- }
-
- /* Add quality statistics */
- iwe.cmd = IWEVQUAL;
- iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED) &&
- is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network)) {
- ss = padapter->recvpriv.signal_strength;
- sq = padapter->recvpriv.signal_qual;
- } else {
- ss = pnetwork->network.PhyInfo.SignalStrength;
- sq = pnetwork->network.PhyInfo.SignalQuality;
- }
-
- iwe.u.qual.level = (u8)ss;
- iwe.u.qual.qual = (u8)sq; /* signal quality */
- iwe.u.qual.noise = 0; /* noise level */
- start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
-exit:
- kfree(custom);
- return start;
-}
-
-static int wpa_set_auth_algs(struct net_device *dev, u32 value)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- int ret = 0;
-
- if ((value & AUTH_ALG_SHARED_KEY) && (value & AUTH_ALG_OPEN_SYSTEM)) {
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
- padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
- } else if (value & AUTH_ALG_SHARED_KEY) {
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
-
- padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
- } else if (value & AUTH_ALG_OPEN_SYSTEM) {
- if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) {
- padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
- }
- } else if (!(value & AUTH_ALG_LEAP)) {
- ret = -EINVAL;
- }
- return ret;
-}
-
-static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
-{
- int ret = 0;
- u32 wep_key_idx, wep_key_len, wep_total_len;
- struct ndis_802_11_wep *pwep = NULL;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- param->u.crypt.err = 0;
- param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
-
- if (param_len < (u32)((u8 *)param->u.crypt.key - (u8 *)param) + param->u.crypt.key_len) {
- ret = -EINVAL;
- goto exit;
- }
-
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
- if (param->u.crypt.idx >= WEP_KEYS) {
- ret = -EINVAL;
- goto exit;
- }
- } else {
- ret = -EINVAL;
- goto exit;
- }
-
- if (strcmp(param->u.crypt.alg, "WEP") == 0) {
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
- padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
- padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
-
- wep_key_idx = param->u.crypt.idx;
- wep_key_len = param->u.crypt.key_len;
-
- if (wep_key_idx > WEP_KEYS)
- return -EINVAL;
-
- if (wep_key_len > 0) {
- wep_key_len = wep_key_len <= 5 ? 5 : 13;
- wep_total_len = wep_key_len + sizeof(*pwep);
- pwep = kzalloc(wep_total_len, GFP_KERNEL);
- if (!pwep)
- goto exit;
-
- pwep->KeyLength = wep_key_len;
- pwep->Length = wep_total_len;
- if (wep_key_len == 13) {
- padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
- padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
- }
- } else {
- ret = -EINVAL;
- goto exit;
- }
- pwep->KeyIndex = wep_key_idx;
- pwep->KeyIndex |= 0x80000000;
- memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
- if (param->u.crypt.set_tx) {
- if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
- ret = -EOPNOTSUPP;
- } else {
- if (wep_key_idx >= WEP_KEYS) {
- ret = -EOPNOTSUPP;
- goto exit;
- }
- memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0], pwep->KeyMaterial, pwep->KeyLength);
- psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
- rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0);
- }
- goto exit;
- }
-
- if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /* 802_1x */
- struct sta_info *psta, *pbcmc_sta;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE)) { /* sta mode */
- psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
- if (!psta) {
- ;
- } else {
- if (strcmp(param->u.crypt.alg, "none") != 0)
- psta->ieee8021x_blocked = false;
-
- if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
- (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
- psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
-
- if (param->u.crypt.set_tx == 1) { /* pairwise key */
- memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
-
- if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */
- memcpy(psta->dot11tkiptxmickey.skey, &param->u.crypt.key[16], 8);
- memcpy(psta->dot11tkiprxmickey.skey, &param->u.crypt.key[24], 8);
- padapter->securitypriv.busetkipkey = false;
- }
-
- rtw_setstakey_cmd(padapter, (unsigned char *)psta, true);
- } else { /* group key */
- memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
- memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey, &param->u.crypt.key[16], 8);
- memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey, &param->u.crypt.key[24], 8);
- padapter->securitypriv.binstallGrpkey = true;
-
- padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
-
- rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1);
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
- rtw_p2p_set_state(pwdinfo, P2P_STATE_PROVISIONING_DONE);
- }
- }
- pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
- if (!pbcmc_sta) {
- ;
- } else {
- /* Jeff: don't disable ieee8021x_blocked while clearing key */
- if (strcmp(param->u.crypt.alg, "none") != 0)
- pbcmc_sta->ieee8021x_blocked = false;
-
- if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
- (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
- pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
- }
- }
- }
-
-exit:
-
- kfree(pwep);
-
- return ret;
-}
-
-static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ielen)
-{
- u8 *buf = NULL;
- int group_cipher = 0, pairwise_cipher = 0;
- int ret = 0;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (ielen > MAX_WPA_IE_LEN || !pie) {
- _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
- if (!pie)
- return ret;
- else
- return -EINVAL;
- }
-
- if (ielen) {
- buf = kmemdup(pie, ielen, GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- goto exit;
- }
-
- if (ielen < RSN_HEADER_LEN) {
- ret = -1;
- goto exit;
- }
-
- if (rtw_parse_wpa_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
- padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK;
- memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
- }
-
- if (rtw_parse_wpa2_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
- padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK;
- memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
- }
-
- switch (group_cipher) {
- case WPA_CIPHER_NONE:
- padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
- break;
- case WPA_CIPHER_WEP40:
- padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
- break;
- case WPA_CIPHER_TKIP:
- padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
- break;
- case WPA_CIPHER_CCMP:
- padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
- break;
- case WPA_CIPHER_WEP104:
- padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
- break;
- }
-
- switch (pairwise_cipher) {
- case WPA_CIPHER_NONE:
- padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
- break;
- case WPA_CIPHER_WEP40:
- padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
- break;
- case WPA_CIPHER_TKIP:
- padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
- break;
- case WPA_CIPHER_CCMP:
- padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
- break;
- case WPA_CIPHER_WEP104:
- padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
- break;
- }
-
- _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
- {/* set wps_ie */
- u16 cnt = 0;
- u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
-
- while (cnt < ielen) {
- eid = buf[cnt];
- if ((eid == _VENDOR_SPECIFIC_IE_) && (!memcmp(&buf[cnt + 2], wps_oui, 4))) {
- padapter->securitypriv.wps_ie_len = ((buf[cnt + 1] + 2) < (MAX_WPA_IE_LEN << 2)) ? (buf[cnt + 1] + 2) : (MAX_WPA_IE_LEN << 2);
-
- memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len);
-
- set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_OK))
- rtw_p2p_set_state(pwdinfo, P2P_STATE_PROVISIONING_ING);
- cnt += buf[cnt + 1] + 2;
- break;
- } else {
- cnt += buf[cnt + 1] + 2; /* goto next */
- }
- }
- }
- }
-
-exit:
- kfree(buf);
- return ret;
-}
-
-typedef unsigned char NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
-
-static int rtw_wx_get_name(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u32 ht_ielen = 0;
- char *p;
- u8 ht_cap = false;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
- NDIS_802_11_RATES_EX *prates = NULL;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) {
- /* parsing HT_CAP_IE */
- p = rtw_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pcur_bss->IELength - 12);
- if (p && ht_ielen > 0)
- ht_cap = true;
-
- prates = &pcur_bss->SupportedRates;
-
- if (rtw_is_cckratesonly_included((u8 *)prates)) {
- if (ht_cap)
- snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn");
- else
- snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b");
- } else if (rtw_is_cckrates_included((u8 *)prates)) {
- if (ht_cap)
- snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn");
- else
- snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg");
- } else {
- if (ht_cap)
- snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn");
- else
- snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g");
- }
- } else {
- snprintf(wrqu->name, IFNAMSIZ, "unassociated");
- }
-
-
-
- return 0;
-}
-
-static int rtw_wx_get_freq(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- /* wrqu->freq.m = ieee80211_wlan_frequencies[pcur_bss->Configuration.DSConfig-1] * 100000; */
- wrqu->freq.m = rtw_ch2freq(pcur_bss->Configuration.DSConfig) * 100000;
- wrqu->freq.e = 1;
- wrqu->freq.i = pcur_bss->Configuration.DSConfig;
- } else {
- wrqu->freq.m = rtw_ch2freq(padapter->mlmeextpriv.cur_channel) * 100000;
- wrqu->freq.e = 1;
- wrqu->freq.i = padapter->mlmeextpriv.cur_channel;
- }
-
- return 0;
-}
-
-static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- enum ndis_802_11_network_infra networkType;
- int ret = 0;
-
- ret = rtw_pwr_wakeup(padapter);
- if (ret)
- goto exit;
-
- if (!padapter->hw_init_completed) {
- ret = -EPERM;
- goto exit;
- }
-
- switch (wrqu->mode) {
- case IW_MODE_AUTO:
- networkType = Ndis802_11AutoUnknown;
- break;
- case IW_MODE_ADHOC:
- networkType = Ndis802_11IBSS;
- break;
- case IW_MODE_MASTER:
- networkType = Ndis802_11APMode;
- break;
- case IW_MODE_INFRA:
- networkType = Ndis802_11Infrastructure;
- break;
- default:
- ret = -EINVAL;
- goto exit;
- }
- if (!rtw_set_802_11_infrastructure_mode(padapter, networkType)) {
- ret = -EPERM;
- goto exit;
- }
- rtw_setopmode_cmd(padapter, networkType);
-exit:
-
- return ret;
-}
-
-static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *b)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
- wrqu->mode = IW_MODE_INFRA;
- else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
- (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)))
- wrqu->mode = IW_MODE_ADHOC;
- else if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
- wrqu->mode = IW_MODE_MASTER;
- else
- wrqu->mode = IW_MODE_AUTO;
-
-
-
- return 0;
-}
-
-static int rtw_wx_set_pmkid(struct net_device *dev,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u8 j, blInserted = false;
- int ret = false;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct iw_pmksa *pPMK = (struct iw_pmksa *)extra;
- u8 strZeroMacAddress[ETH_ALEN] = {0x00};
- u8 strIssueBssid[ETH_ALEN] = {0x00};
-
- memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN);
- if (pPMK->cmd == IW_PMKSA_ADD) {
- if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN))
- return ret;
- else
- ret = true;
- blInserted = false;
-
- /* overwrite PMKID */
- for (j = 0; j < NUM_PMKID_CACHE; j++) {
- if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
- /* BSSID is matched, the same AP => rewrite with new PMKID. */
- memcpy(psecuritypriv->PMKIDList[j].PMKID, pPMK->pmkid, IW_PMKID_LEN);
- psecuritypriv->PMKIDList[j].bUsed = true;
- psecuritypriv->PMKIDIndex = j + 1;
- blInserted = true;
- break;
- }
- }
-
- if (!blInserted) {
- /* Find a new entry */
- memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN);
- memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN);
-
- psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
- psecuritypriv->PMKIDIndex++;
- if (psecuritypriv->PMKIDIndex == 16)
- psecuritypriv->PMKIDIndex = 0;
- }
- } else if (pPMK->cmd == IW_PMKSA_REMOVE) {
- ret = true;
- for (j = 0; j < NUM_PMKID_CACHE; j++) {
- if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
- /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
- memset(psecuritypriv->PMKIDList[j].Bssid, 0x00, ETH_ALEN);
- psecuritypriv->PMKIDList[j].bUsed = false;
- break;
- }
- }
- } else if (pPMK->cmd == IW_PMKSA_FLUSH) {
- memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
- psecuritypriv->PMKIDIndex = 0;
- ret = true;
- }
- return ret;
-}
-
-static int rtw_wx_get_sens(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- wrqu->sens.value = 0;
- wrqu->sens.fixed = 0; /* no auto select */
- wrqu->sens.disabled = 1;
- return 0;
-}
-
-static int rtw_wx_get_range(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct iw_range *range = (struct iw_range *)extra;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- u16 val;
- int i;
-
- wrqu->data.length = sizeof(*range);
- memset(range, 0, sizeof(*range));
-
- /* Let's try to keep this struct in the same order as in
- * linux/include/wireless.h
- */
-
- /* TODO: See what values we can set, and remove the ones we can't
- * set, or fill them with some default data.
- */
-
- /* ~5 Mb/s real (802.11b) */
- range->throughput = 5 * 1000 * 1000;
-
- /* signal level threshold range */
-
- /* percent values between 0 and 100. */
- range->max_qual.qual = 100;
- range->max_qual.level = 100;
- range->max_qual.noise = 100;
- range->max_qual.updated = 7; /* Updated all three */
-
- range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */
- /* TODO: Find real 'good' to 'bad' threshol value for RSSI */
- range->avg_qual.level = 178; /* -78 dBm */
- range->avg_qual.noise = 0;
- range->avg_qual.updated = 7; /* Updated all three */
-
- range->num_bitrates = RATE_COUNT;
-
- for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
- range->bitrate[i] = rtw_rates[i];
-
- range->min_frag = MIN_FRAG_THRESHOLD;
- range->max_frag = MAX_FRAG_THRESHOLD;
-
- range->pm_capa = 0;
-
- range->we_version_compiled = WIRELESS_EXT;
- range->we_version_source = 16;
-
- for (i = 0, val = 0; i < MAX_CHANNEL_NUM; i++) {
- /* Include only legal frequencies for some countries */
- if (pmlmeext->channel_set[i].ChannelNum != 0) {
- range->freq[val].i = pmlmeext->channel_set[i].ChannelNum;
- range->freq[val].m = rtw_ch2freq(pmlmeext->channel_set[i].ChannelNum) * 100000;
- range->freq[val].e = 1;
- val++;
- }
-
- if (val == IW_MAX_FREQUENCIES)
- break;
- }
-
- range->num_channels = val;
- range->num_frequency = val;
-
-/* The following code will proivde the security capability to network manager. */
-/* If the driver doesn't provide this capability to network manager, */
-/* the WPA/WPA2 routers can't be chosen in the network manager. */
-
-/*
-#define IW_SCAN_CAPA_NONE 0x00
-#define IW_SCAN_CAPA_ESSID 0x01
-#define IW_SCAN_CAPA_BSSID 0x02
-#define IW_SCAN_CAPA_CHANNEL 0x04
-#define IW_SCAN_CAPA_MODE 0x08
-#define IW_SCAN_CAPA_RATE 0x10
-#define IW_SCAN_CAPA_TYPE 0x20
-#define IW_SCAN_CAPA_TIME 0x40
-*/
-
- range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
- IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
-
- range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE |
- IW_SCAN_CAPA_BSSID | IW_SCAN_CAPA_CHANNEL |
- IW_SCAN_CAPA_MODE | IW_SCAN_CAPA_RATE;
-
-
- return 0;
-}
-
-/* set bssid flow */
-/* s1. rtw_set_802_11_infrastructure_mode() */
-/* s2. rtw_set_802_11_authentication_mode() */
-/* s3. set_802_11_encryption_mode() */
-/* s4. rtw_set_802_11_bssid() */
-static int rtw_wx_set_wap(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *awrq,
- char *extra)
-{
- uint ret = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct sockaddr *temp = (struct sockaddr *)awrq;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *phead;
- u8 *dst_bssid, *src_bssid;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- enum ndis_802_11_auth_mode authmode;
-
- ret = rtw_pwr_wakeup(padapter);
- if (ret)
- goto exit;
-
- if (!padapter->bup) {
- ret = -1;
- goto exit;
- }
-
- if (temp->sa_family != ARPHRD_ETHER) {
- ret = -EINVAL;
- goto exit;
- }
-
- authmode = padapter->securitypriv.ndisauthtype;
- spin_lock_bh(&queue->lock);
- phead = get_list_head(queue);
- pmlmepriv->pscanned = phead->next;
-
- while (phead != pmlmepriv->pscanned) {
-
- pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
-
- pmlmepriv->pscanned = pmlmepriv->pscanned->next;
-
- dst_bssid = pnetwork->network.MacAddress;
-
- src_bssid = temp->sa_data;
-
- if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
- if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
- ret = -1;
- spin_unlock_bh(&queue->lock);
- goto exit;
- }
-
- break;
- }
- }
- spin_unlock_bh(&queue->lock);
-
- rtw_set_802_11_authentication_mode(padapter, authmode);
- /* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
- if (!rtw_set_802_11_bssid(padapter, temp->sa_data)) {
- ret = -1;
- goto exit;
- }
-
-exit:
-
-
-
- return ret;
-}
-
-static int rtw_wx_get_wap(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
-
- wrqu->ap_addr.sa_family = ARPHRD_ETHER;
-
- memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
-
- if (check_fwstate(pmlmepriv, _FW_LINKED) ||
- check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
- check_fwstate(pmlmepriv, WIFI_AP_STATE))
- memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN);
- else
- memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
-
-
-
- return 0;
-}
-
-static int rtw_wx_set_mlme(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct iw_mlme *mlme = (struct iw_mlme *)extra;
-
- if (!mlme)
- return -1;
-
- switch (mlme->cmd) {
- case IW_MLME_DEAUTH:
- rtw_set_802_11_disassociate(padapter);
- break;
- case IW_MLME_DISASSOC:
- rtw_set_802_11_disassociate(padapter);
- break;
- default:
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *extra)
-{
- u8 _status = false;
- int ret = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- ret = rtw_pwr_wakeup(padapter);
- if (ret)
- goto exit;
-
- if (padapter->bDriverStopped) {
- ret = -1;
- goto exit;
- }
-
- if (!padapter->bup) {
- ret = -1;
- goto exit;
- }
-
- if (!padapter->hw_init_completed) {
- ret = -1;
- goto exit;
- }
-
- /* When Busy Traffic, driver do not site survey. So driver return success. */
- /* wpa_supplicant will not issue SIOCSIWSCAN cmd again after scan timeout. */
- /* modify by thomas 2011-02-22. */
- if (pmlmepriv->LinkDetectInfo.bBusyTraffic) {
- indicate_wx_scan_complete_event(padapter);
- goto exit;
- }
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING)) {
- indicate_wx_scan_complete_event(padapter);
- goto exit;
- }
-
-/* For the DMP WiFi Display project, the driver won't to scan because */
-/* the pmlmepriv->scan_interval is always equal to 3. */
-/* So, the wpa_supplicant won't find out the WPS SoftAP. */
-
- if (pwdinfo->p2p_state != P2P_STATE_NONE) {
- rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
- rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
- rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_FULL);
- rtw_free_network_queue(padapter, true);
- }
-
- memset(ssid, 0, sizeof(struct ndis_802_11_ssid) * RTW_SSID_SCAN_AMOUNT);
-
- if (wrqu->data.length == sizeof(struct iw_scan_req)) {
- struct iw_scan_req *req = (struct iw_scan_req *)extra;
-
- if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
- int len = min((int)req->essid_len, IW_ESSID_MAX_SIZE);
-
- memcpy(ssid[0].Ssid, req->essid, len);
- ssid[0].SsidLength = len;
-
- spin_lock_bh(&pmlmepriv->lock);
-
- _status = rtw_sitesurvey_cmd(padapter, ssid, 1);
-
- spin_unlock_bh(&pmlmepriv->lock);
- }
- } else {
- if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE &&
- !memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
- int len = wrqu->data.length - WEXT_CSCAN_HEADER_SIZE;
- char *pos = extra + WEXT_CSCAN_HEADER_SIZE;
- char section;
- char sec_len;
- int ssid_index = 0;
-
- while (len >= 1) {
- section = *(pos++);
- len -= 1;
-
- switch (section) {
- case WEXT_CSCAN_SSID_SECTION:
- if (len < 1) {
- len = 0;
- break;
- }
- sec_len = *(pos++); len -= 1;
- if (sec_len > 0 &&
- sec_len <= len &&
- sec_len <= 32) {
- ssid[ssid_index].SsidLength = sec_len;
- memcpy(ssid[ssid_index].Ssid, pos, sec_len);
- ssid_index++;
- }
- pos += sec_len;
- len -= sec_len;
- break;
- case WEXT_CSCAN_TYPE_SECTION:
- case WEXT_CSCAN_CHANNEL_SECTION:
- pos += 1;
- len -= 1;
- break;
- case WEXT_CSCAN_PASV_DWELL_SECTION:
- case WEXT_CSCAN_HOME_DWELL_SECTION:
- case WEXT_CSCAN_ACTV_DWELL_SECTION:
- pos += 2;
- len -= 2;
- break;
- default:
- len = 0; /* stop parsing */
- }
- }
-
- /* it has still some scan parameter to parse, we only do this now... */
- _status = rtw_set_802_11_bssid_list_scan(padapter, ssid, RTW_SSID_SCAN_AMOUNT);
- } else {
- _status = rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
- }
- }
-
- if (!_status)
- ret = -1;
-
-exit:
-
- return ret;
-}
-
-static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
- union iwreq_data *wrqu, char *extra)
-{
- struct list_head *plist, *phead;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- char *ev = extra;
- char *stop = ev + wrqu->data.length;
- u32 ret = 0;
- u32 cnt = 0;
- u32 wait_for_surveydone;
- int wait_status;
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
- /* P2P is enabled */
- wait_for_surveydone = 200;
- } else {
- /* P2P is disabled */
- wait_for_surveydone = 100;
- }
-
- wait_status = _FW_UNDER_SURVEY | _FW_UNDER_LINKING;
-
- while (check_fwstate(pmlmepriv, wait_status)) {
- msleep(30);
- cnt++;
- if (cnt > wait_for_surveydone)
- break;
- }
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- if ((stop - ev) < SCAN_ITEM_SIZE) {
- ret = -E2BIG;
- break;
- }
-
- pnetwork = container_of(plist, struct wlan_network, list);
-
- /* report network only if the current channel set contains the channel to which this network belongs */
- if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0)
- ev = translate_scan(padapter, a, pnetwork, ev, stop);
-
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- wrqu->data.length = ev - extra;
- wrqu->data.flags = 0;
-
- return ret;
-}
-
-/* set ssid flow */
-/* s1. rtw_set_802_11_infrastructure_mode() */
-/* s2. set_802_11_authenticaion_mode() */
-/* s3. set_802_11_encryption_mode() */
-/* s4. rtw_set_802_11_ssid() */
-static int rtw_wx_set_essid(struct net_device *dev,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct list_head *phead;
- struct wlan_network *pnetwork = NULL;
- enum ndis_802_11_auth_mode authmode;
- struct ndis_802_11_ssid ndis_ssid;
- u8 *dst_ssid, *src_ssid;
-
- uint ret = 0, len;
-
- ret = rtw_pwr_wakeup(padapter);
- if (ret)
- goto exit;
-
- if (!padapter->bup) {
- ret = -1;
- goto exit;
- }
-
- if (wrqu->essid.length > IW_ESSID_MAX_SIZE) {
- ret = -E2BIG;
- goto exit;
- }
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- ret = -1;
- goto exit;
- }
-
- authmode = padapter->securitypriv.ndisauthtype;
- if (wrqu->essid.flags && wrqu->essid.length) {
- len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? wrqu->essid.length : IW_ESSID_MAX_SIZE;
-
- memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
- ndis_ssid.SsidLength = len;
- memcpy(ndis_ssid.Ssid, extra, len);
- src_ssid = ndis_ssid.Ssid;
-
- spin_lock_bh(&queue->lock);
- phead = get_list_head(queue);
- pmlmepriv->pscanned = phead->next;
-
- while (phead != pmlmepriv->pscanned) {
- pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
-
- pmlmepriv->pscanned = pmlmepriv->pscanned->next;
-
- dst_ssid = pnetwork->network.Ssid.Ssid;
-
- if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength)) &&
- (pnetwork->network.Ssid.SsidLength == ndis_ssid.SsidLength)) {
-
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
- if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
- continue;
- }
-
- if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
- ret = -1;
- spin_unlock_bh(&queue->lock);
- goto exit;
- }
-
- break;
- }
- }
- spin_unlock_bh(&queue->lock);
- rtw_set_802_11_authentication_mode(padapter, authmode);
- if (!rtw_set_802_11_ssid(padapter, &ndis_ssid)) {
- ret = -1;
- goto exit;
- }
- }
-
-exit:
- return ret;
-}
-
-static int rtw_wx_get_essid(struct net_device *dev,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *extra)
-{
- u32 len;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
-
- if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
- (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) {
- len = pcur_bss->Ssid.SsidLength;
- memcpy(extra, pcur_bss->Ssid.Ssid, len);
- } else {
- len = 0;
- *extra = 0;
- }
- wrqu->essid.length = len;
- wrqu->essid.flags = 1;
-
- return 0;
-}
-
-static int rtw_wx_set_rate(struct net_device *dev,
- struct iw_request_info *a,
- union iwreq_data *wrqu, char *extra)
-{
- int i;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u8 datarates[NumRates];
- u32 target_rate = wrqu->bitrate.value;
- u32 fixed = wrqu->bitrate.fixed;
- u32 ratevalue = 0;
- u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff};
-
- if (target_rate == -1) {
- ratevalue = 11;
- goto set_rate;
- }
- target_rate = target_rate / 100000;
-
- switch (target_rate) {
- case 10:
- ratevalue = 0;
- break;
- case 20:
- ratevalue = 1;
- break;
- case 55:
- ratevalue = 2;
- break;
- case 60:
- ratevalue = 3;
- break;
- case 90:
- ratevalue = 4;
- break;
- case 110:
- ratevalue = 5;
- break;
- case 120:
- ratevalue = 6;
- break;
- case 180:
- ratevalue = 7;
- break;
- case 240:
- ratevalue = 8;
- break;
- case 360:
- ratevalue = 9;
- break;
- case 480:
- ratevalue = 10;
- break;
- case 540:
- ratevalue = 11;
- break;
- default:
- ratevalue = 11;
- break;
- }
-
-set_rate:
-
- for (i = 0; i < NumRates; i++) {
- if (ratevalue == mpdatarate[i]) {
- datarates[i] = mpdatarate[i];
- if (fixed == 0)
- break;
- } else {
- datarates[i] = 0xff;
- }
- }
-
- return rtw_setdatarate_cmd(padapter, datarates);
-}
-
-static int rtw_wx_get_rate(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- u16 max_rate = 0;
-
- max_rate = rtw_get_cur_max_rate((struct adapter *)rtw_netdev_priv(dev));
-
- if (max_rate == 0)
- return -EPERM;
-
- wrqu->bitrate.fixed = 0; /* no auto select */
- wrqu->bitrate.value = max_rate * 100000;
-
- return 0;
-}
-
-static int rtw_wx_set_rts(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
-
-
-
- if (wrqu->rts.disabled) {
- padapter->registrypriv.rts_thresh = 2347;
- } else {
- if (wrqu->rts.value < 0 ||
- wrqu->rts.value > 2347)
- return -EINVAL;
-
- padapter->registrypriv.rts_thresh = wrqu->rts.value;
- }
-
- return 0;
-}
-
-static int rtw_wx_get_rts(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
-
-
-
- wrqu->rts.value = padapter->registrypriv.rts_thresh;
- wrqu->rts.fixed = 0; /* no auto select */
- /* wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); */
-
-
-
- return 0;
-}
-
-static int rtw_wx_set_frag(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
-
-
-
- if (wrqu->frag.disabled) {
- padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD;
- } else {
- if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
- wrqu->frag.value > MAX_FRAG_THRESHOLD)
- return -EINVAL;
-
- padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1;
- }
-
- return 0;
-}
-
-static int rtw_wx_get_frag(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
-
-
-
- wrqu->frag.value = padapter->xmitpriv.frag_len;
- wrqu->frag.fixed = 0; /* no auto select */
-
-
-
- return 0;
-}
-
-static int rtw_wx_get_retry(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- wrqu->retry.value = 7;
- wrqu->retry.fixed = 0; /* no auto select */
- wrqu->retry.disabled = 1;
-
- return 0;
-}
-
-static int rtw_wx_set_enc(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *keybuf)
-{
- u32 key, ret = 0;
- u32 keyindex_provided;
- struct ndis_802_11_wep wep;
- enum ndis_802_11_auth_mode authmode;
-
- struct iw_point *erq = &wrqu->encoding;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-
- memset(&wep, 0, sizeof(struct ndis_802_11_wep));
-
- key = erq->flags & IW_ENCODE_INDEX;
-
-
-
- if (erq->flags & IW_ENCODE_DISABLED) {
- padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
- padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
- padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
- authmode = Ndis802_11AuthModeOpen;
- padapter->securitypriv.ndisauthtype = authmode;
-
- goto exit;
- }
-
- if (key) {
- if (key > WEP_KEYS)
- return -EINVAL;
- key--;
- keyindex_provided = 1;
- } else {
- keyindex_provided = 0;
- key = padapter->securitypriv.dot11PrivacyKeyIndex;
- }
-
- /* set authentication mode */
- if (erq->flags & IW_ENCODE_OPEN) {
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
- padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
- padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
- authmode = Ndis802_11AuthModeOpen;
- padapter->securitypriv.ndisauthtype = authmode;
- } else if (erq->flags & IW_ENCODE_RESTRICTED) {
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
- padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
- padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
- authmode = Ndis802_11AuthModeShared;
- padapter->securitypriv.ndisauthtype = authmode;
- } else {
- padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
- padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
- padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
- authmode = Ndis802_11AuthModeOpen;
- padapter->securitypriv.ndisauthtype = authmode;
- }
-
- wep.KeyIndex = key;
- if (erq->length > 0) {
- wep.KeyLength = erq->length <= 5 ? 5 : 13;
-
- wep.Length = wep.KeyLength + offsetof(struct ndis_802_11_wep, KeyMaterial);
- } else {
- wep.KeyLength = 0;
-
- if (keyindex_provided == 1) {
- /* set key_id only, no given KeyMaterial(erq->length == 0). */
- padapter->securitypriv.dot11PrivacyKeyIndex = key;
-
- switch (padapter->securitypriv.dot11DefKeylen[key]) {
- case 5:
- padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
- break;
- case 13:
- padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
- break;
- default:
- padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
- break;
- }
-
- goto exit;
- }
- }
-
- wep.KeyIndex |= 0x80000000;
-
- memcpy(wep.KeyMaterial, keybuf, wep.KeyLength);
-
- if (!rtw_set_802_11_add_wep(padapter, &wep)) {
- if (rf_on == pwrpriv->rf_pwrstate)
- ret = -EOPNOTSUPP;
- goto exit;
- }
-
-exit:
-
-
-
- return ret;
-}
-
-static int rtw_wx_get_enc(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *keybuf)
-{
- uint key;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct iw_point *erq = &wrqu->encoding;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
-
-
- if (check_fwstate(pmlmepriv, _FW_LINKED) != true) {
- if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
- erq->length = 0;
- erq->flags |= IW_ENCODE_DISABLED;
- return 0;
- }
- }
-
- key = erq->flags & IW_ENCODE_INDEX;
-
- if (key) {
- if (key > WEP_KEYS)
- return -EINVAL;
- key--;
- } else {
- key = padapter->securitypriv.dot11PrivacyKeyIndex;
- }
-
- erq->flags = key + 1;
-
- switch (padapter->securitypriv.ndisencryptstatus) {
- case Ndis802_11EncryptionNotSupported:
- case Ndis802_11EncryptionDisabled:
- erq->length = 0;
- erq->flags |= IW_ENCODE_DISABLED;
- break;
- case Ndis802_11Encryption1Enabled:
- erq->length = padapter->securitypriv.dot11DefKeylen[key];
- if (erq->length) {
- memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]);
-
- erq->flags |= IW_ENCODE_ENABLED;
-
- if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen)
- erq->flags |= IW_ENCODE_OPEN;
- else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared)
- erq->flags |= IW_ENCODE_RESTRICTED;
- } else {
- erq->length = 0;
- erq->flags |= IW_ENCODE_DISABLED;
- }
- break;
- case Ndis802_11Encryption2Enabled:
- case Ndis802_11Encryption3Enabled:
- erq->length = 16;
- erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | IW_ENCODE_NOKEY);
- break;
- default:
- erq->length = 0;
- erq->flags |= IW_ENCODE_DISABLED;
- break;
- }
-
-
- return 0;
-}
-
-static int rtw_wx_get_power(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- wrqu->power.value = 0;
- wrqu->power.fixed = 0; /* no auto select */
- wrqu->power.disabled = 1;
-
- return 0;
-}
-
-static int rtw_wx_set_gen_ie(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
-
- ret = rtw_set_wpa_ie(padapter, extra, wrqu->data.length);
- return ret;
-}
-
-static int rtw_wx_set_auth(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct iw_param *param = (struct iw_param *)&wrqu->param;
- int ret = 0;
-
- switch (param->flags & IW_AUTH_INDEX) {
- case IW_AUTH_WPA_VERSION:
- break;
- case IW_AUTH_CIPHER_PAIRWISE:
-
- break;
- case IW_AUTH_CIPHER_GROUP:
-
- break;
- case IW_AUTH_KEY_MGMT:
- /*
- * ??? does not use these parameters
- */
- break;
- case IW_AUTH_TKIP_COUNTERMEASURES:
- if (param->value) {
- /* wpa_supplicant is enabling the tkip countermeasure. */
- padapter->securitypriv.btkip_countermeasure = true;
- } else {
- /* wpa_supplicant is disabling the tkip countermeasure. */
- padapter->securitypriv.btkip_countermeasure = false;
- }
- break;
- case IW_AUTH_DROP_UNENCRYPTED:
- /* HACK:
- *
- * wpa_supplicant calls set_wpa_enabled when the driver
- * is loaded and unloaded, regardless of if WPA is being
- * used. No other calls are made which can be used to
- * determine if encryption will be used or not prior to
- * association being expected. If encryption is not being
- * used, drop_unencrypted is set to false, else true -- we
- * can use this to determine if the CAP_PRIVACY_ON bit should
- * be set.
- */
-
- if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled)
- break;/* it means init value, or using wep, ndisencryptstatus = Ndis802_11Encryption1Enabled, */
- /* then it needn't reset it; */
-
- if (param->value) {
- padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
- padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
- padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
- padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
- padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
- }
-
- break;
- case IW_AUTH_80211_AUTH_ALG:
- /*
- * It's the starting point of a link layer connection using wpa_supplicant
- */
- if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
- LeaveAllPowerSaveMode(padapter);
- rtw_disassoc_cmd(padapter, 500, false);
- rtw_indicate_disconnect(padapter);
- rtw_free_assoc_resources(padapter, 1);
- }
- ret = wpa_set_auth_algs(dev, (u32)param->value);
- break;
- case IW_AUTH_WPA_ENABLED:
- break;
- case IW_AUTH_RX_UNENCRYPTED_EAPOL:
- break;
- case IW_AUTH_PRIVACY_INVOKED:
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- return ret;
-}
-
-static int rtw_wx_set_enc_ext(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- char *alg_name;
- u32 param_len;
- struct ieee_param *param = NULL;
- struct iw_point *pencoding = &wrqu->encoding;
- struct iw_encode_ext *pext = (struct iw_encode_ext *)extra;
- int ret = -1;
-
- param_len = sizeof(struct ieee_param) + pext->key_len;
- param = kzalloc(param_len, GFP_KERNEL);
- if (!param)
- return -ENOMEM;
-
- param->cmd = IEEE_CMD_SET_ENCRYPTION;
- memset(param->sta_addr, 0xff, ETH_ALEN);
-
- switch (pext->alg) {
- case IW_ENCODE_ALG_NONE:
- /* todo: remove key */
- /* remove = 1; */
- alg_name = "none";
- break;
- case IW_ENCODE_ALG_WEP:
- alg_name = "WEP";
- break;
- case IW_ENCODE_ALG_TKIP:
- alg_name = "TKIP";
- break;
- case IW_ENCODE_ALG_CCMP:
- alg_name = "CCMP";
- break;
- default:
- goto out;
- }
-
- strscpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
-
- if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
- param->u.crypt.set_tx = 1;
-
- /* cliW: WEP does not have group key
- * just not checking GROUP key setting
- */
- if ((pext->alg != IW_ENCODE_ALG_WEP) &&
- (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY))
- param->u.crypt.set_tx = 0;
-
- param->u.crypt.idx = (pencoding->flags & 0x00FF) - 1;
-
- if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
- memcpy(param->u.crypt.seq, pext->rx_seq, 8);
-
- if (pext->key_len) {
- param->u.crypt.key_len = pext->key_len;
- memcpy(param->u.crypt.key, pext + 1, pext->key_len);
- }
-
- ret = wpa_set_encryption(dev, param, param_len);
-
-out:
- kfree(param);
- return ret;
-}
-
-static int rtw_wx_get_nick(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- if (extra) {
- wrqu->data.length = 14;
- wrqu->data.flags = 1;
- memcpy(extra, "<WIFI@REALTEK>", 14);
- }
-
- /* dump debug info here */
- return 0;
-}
-
-static int rtw_wx_read_rf(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u32 path, addr, data32;
-
- path = *(u32 *)extra;
- if (path != RF_PATH_A)
- return -EINVAL;
-
- addr = *((u32 *)extra + 1);
- data32 = rtl8188e_PHY_QueryRFReg(padapter, addr, 0xFFFFF);
- /*
- * IMPORTANT!!
- * Only when wireless private ioctl is at odd order,
- * "extra" would be copied to user space.
- */
- sprintf(extra, "0x%05x", data32);
-
- return 0;
-}
-
-static int rtw_wx_write_rf(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u32 path, addr, data32;
-
- path = *(u32 *)extra;
- if (path != RF_PATH_A)
- return -EINVAL;
-
- addr = *((u32 *)extra + 1);
- data32 = *((u32 *)extra + 2);
- rtl8188e_PHY_SetRFReg(padapter, addr, 0xFFFFF, data32);
-
- return 0;
-}
-
-static int rtw_wx_set_channel_plan(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u8 channel_plan_req = (u8)(*((int *)wrqu));
-
- if (rtw_set_chplan_cmd(padapter, channel_plan_req) != _SUCCESS)
- return -EPERM;
-
- return 0;
-}
-
-static int rtw_get_ap_info(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- u32 cnt = 0, wpa_ielen;
- struct list_head *plist, *phead;
- unsigned char *pbuf;
- u8 bssid[ETH_ALEN];
- char data[32];
- struct wlan_network *pnetwork = NULL;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct iw_point *pdata = &wrqu->data;
-
- if (padapter->bDriverStopped || !pdata) {
- ret = -EINVAL;
- goto exit;
- }
-
- while ((check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY | _FW_UNDER_LINKING)))) {
- msleep(30);
- cnt++;
- if (cnt > 100)
- break;
- }
- pdata->flags = 0;
- if (pdata->length >= 32) {
- if (copy_from_user(data, pdata->pointer, 32)) {
- ret = -EINVAL;
- goto exit;
- }
- } else {
- ret = -EINVAL;
- goto exit;
- }
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
-
- if (!mac_pton(data, bssid)) {
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
- return -EINVAL;
- }
-
- if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN)) {
- /* BSSID match, then check if supporting wpa/wpa2 */
- pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength - 12);
- if (pbuf && (wpa_ielen > 0)) {
- pdata->flags = 1;
- break;
- }
-
- pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength - 12);
- if (pbuf && (wpa_ielen > 0)) {
- pdata->flags = 2;
- break;
- }
- }
-
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (pdata->length >= 34) {
- if (copy_to_user(pdata->pointer + 32, (u8 *)&pdata->flags, 1)) {
- ret = -EINVAL;
- goto exit;
- }
- }
-
-exit:
-
- return ret;
-}
-
-static int rtw_set_pid(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct adapter *padapter = rtw_netdev_priv(dev);
- int *pdata = (int *)wrqu;
- int selector;
-
- if (padapter->bDriverStopped || !pdata) {
- ret = -EINVAL;
- goto exit;
- }
-
- selector = *pdata;
- if (selector < 3 && selector >= 0) {
- padapter->pid[selector] = *(pdata + 1);
- ui_pid[selector] = *(pdata + 1);
- }
-exit:
- return ret;
-}
-
-static int rtw_wps_start(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct iw_point *pdata = &wrqu->data;
- u32 u32wps_start = 0;
-
- if (!pdata)
- return -EINVAL;
- ret = copy_from_user((void *)&u32wps_start, pdata->pointer, 4);
- if (ret) {
- ret = -EINVAL;
- goto exit;
- }
-
- if (padapter->bDriverStopped) {
- ret = -EINVAL;
- goto exit;
- }
-
- if (u32wps_start == 0)
- u32wps_start = *extra;
-
- if (u32wps_start == 1) /* WPS Start */
- rtw_led_control(padapter, LED_CTL_START_WPS);
- else if (u32wps_start == 2) /* WPS Stop because of wps success */
- rtw_led_control(padapter, LED_CTL_STOP_WPS);
- else if (u32wps_start == 3) /* WPS Stop because of wps fail */
- rtw_led_control(padapter, LED_CTL_STOP_WPS_FAIL);
-
-exit:
- return ret;
-}
-
-static int rtw_wext_p2p_enable(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- enum P2P_ROLE init_role = P2P_ROLE_DISABLE;
-
- if (*extra == '0')
- init_role = P2P_ROLE_DISABLE;
- else if (*extra == '1')
- init_role = P2P_ROLE_DEVICE;
- else if (*extra == '2')
- init_role = P2P_ROLE_CLIENT;
- else if (*extra == '3')
- init_role = P2P_ROLE_GO;
-
- ret = rtw_p2p_enable(padapter, init_role);
- if (ret)
- return ret;
-
- /* set channel/bandwidth */
- if (init_role != P2P_ROLE_DISABLE) {
- u8 channel, ch_offset;
- u16 bwmode;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN)) {
- /* Stay at the listen state and wait for discovery. */
- channel = pwdinfo->listen_channel;
- pwdinfo->operating_channel = pwdinfo->listen_channel;
- ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- bwmode = HT_CHANNEL_WIDTH_20;
- } else {
- pwdinfo->operating_channel = pmlmeext->cur_channel;
-
- channel = pwdinfo->operating_channel;
- ch_offset = pmlmeext->cur_ch_offset;
- bwmode = pmlmeext->cur_bwmode;
- }
-
- set_channel_bwmode(padapter, channel, ch_offset, bwmode);
- }
-
- return 0;
-}
-
-static void rtw_p2p_set_go_nego_ssid(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- memcpy(pwdinfo->nego_ssid, extra, strlen(extra));
- pwdinfo->nego_ssidlen = strlen(extra);
-}
-
-static int rtw_p2p_set_intent(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 intent = pwdinfo->intent;
-
- switch (wrqu->data.length) {
- case 1:
- intent = extra[0] - '0';
- break;
- case 2:
- intent = str_2char2num(extra[0], extra[1]);
- break;
- }
- if (intent <= 15)
- pwdinfo->intent = intent;
- else
- ret = -1;
- return ret;
-}
-
-static int rtw_p2p_set_listen_ch(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 listen_ch = pwdinfo->listen_channel; /* Listen channel number */
-
- switch (wrqu->data.length) {
- case 1:
- listen_ch = extra[0] - '0';
- break;
- case 2:
- listen_ch = str_2char2num(extra[0], extra[1]);
- break;
- }
-
- if ((listen_ch == 1) || (listen_ch == 6) || (listen_ch == 11)) {
- pwdinfo->listen_channel = listen_ch;
- set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- } else {
- ret = -1;
- }
-
- return ret;
-}
-
-static int rtw_p2p_set_op_ch(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
-/* Commented by Albert 20110524 */
-/* This function is used to set the operating channel if the driver will become the group owner */
-
- int ret = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 op_ch = pwdinfo->operating_channel; /* Operating channel number */
-
- switch (wrqu->data.length) {
- case 1:
- op_ch = extra[0] - '0';
- break;
- case 2:
- op_ch = str_2char2num(extra[0], extra[1]);
- break;
- }
-
- if (op_ch > 0)
- pwdinfo->operating_channel = op_ch;
- else
- ret = -1;
-
- return ret;
-}
-
-static int rtw_p2p_profilefound(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- /* Comment by Albert 2010/10/13 */
- /* Input data format: */
- /* Ex: 0 */
- /* Ex: 1XX:XX:XX:XX:XX:XXYYSSID */
- /* 0 => Reflush the profile record list. */
- /* 1 => Add the profile list */
- /* XX:XX:XX:XX:XX:XX => peer's MAC Address (ex: 00:E0:4C:00:00:01) */
- /* YY => SSID Length */
- /* SSID => SSID for persistence group */
-
- /* The upper application should pass the SSID to driver by using this rtw_p2p_profilefound function. */
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
- if (extra[0] == '0') {
- /* Remove all the profile information of wifidirect_info structure. */
- memset(&pwdinfo->profileinfo[0], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
- pwdinfo->profileindex = 0;
- } else {
- if (pwdinfo->profileindex >= P2P_MAX_PERSISTENT_GROUP_NUM) {
- ret = -1;
- } else {
- int jj, kk;
-
- /* Add this profile information into pwdinfo->profileinfo */
- /* Ex: 1XX:XX:XX:XX:XX:XXYYSSID */
- for (jj = 0, kk = 1; jj < ETH_ALEN; jj++, kk += 3)
- pwdinfo->profileinfo[pwdinfo->profileindex].peermac[jj] = key_2char2num(extra[kk], extra[kk + 1]);
-
- pwdinfo->profileinfo[pwdinfo->profileindex].ssidlen = (extra[18] - '0') * 10 + (extra[19] - '0');
- memcpy(pwdinfo->profileinfo[pwdinfo->profileindex].ssid, &extra[20], pwdinfo->profileinfo[pwdinfo->profileindex].ssidlen);
- pwdinfo->profileindex++;
- }
- }
- }
-
- return ret;
-}
-
-static void rtw_p2p_setDN(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- memset(pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN);
- memcpy(pwdinfo->device_name, extra, wrqu->data.length - 1);
- pwdinfo->device_name_len = wrqu->data.length - 1;
-}
-
-static int rtw_p2p_get_wps_configmethod(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u8 peerMAC[ETH_ALEN] = {0x00};
- int jj, kk;
- u8 peerMACStr[17] = {0x00};
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *plist, *phead;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- u8 blnMatch = 0;
- u16 attr_content = 0;
- uint attr_contentlen = 0;
- /* 6 is the string "wpsCM =", 17 is the MAC addr, we have to clear it at wrqu->data.pointer */
- u8 attr_content_str[6 + 17] = {0x00};
-
- /* Commented by Albert 20110727 */
- /* The input data is the MAC address which the application wants to know its WPS config method. */
- /* After knowing its WPS config method, the application can decide the config method for provisioning discovery. */
- /* Format: iwpriv wlanx p2p_get_wpsCM 00:E0:4C:00:00:05 */
-
- if (copy_from_user(peerMACStr, wrqu->data.pointer + 6, 17))
- return -EFAULT;
-
- for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
- peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
- if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
- u8 *wpsie;
- uint wpsie_len = 0;
- __be16 be_tmp;
-
- /* The mac address is matched. */
- wpsie = rtw_get_wps_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &wpsie_len);
- if (wpsie) {
- rtw_get_wps_attr_content(wpsie, wpsie_len, WPS_ATTR_CONF_METHOD, (u8 *)&be_tmp, &attr_contentlen);
- if (attr_contentlen) {
- attr_content = be16_to_cpu(be_tmp);
- sprintf(attr_content_str, "\n\nM =%.4d", attr_content);
- blnMatch = 1;
- }
- }
- break;
- }
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (!blnMatch)
- sprintf(attr_content_str, "\n\nM = 0000");
-
- if (copy_to_user(wrqu->data.pointer, attr_content_str, 6 + 17))
- return -EFAULT;
- return 0;
-}
-
-static int rtw_p2p_get_go_device_address(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u8 peerMAC[ETH_ALEN] = {0x00};
- int jj, kk;
- u8 peerMACStr[17] = {0x00};
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *plist, *phead;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- u8 blnMatch = 0;
- u8 *p2pie;
- uint p2pielen = 0, attr_contentlen = 0;
- u8 attr_content[100] = {0x00};
-
- u8 go_devadd_str[100 + 10] = {0x00};
- /* +10 is for the str "go_devadd =", we have to clear it at wrqu->data.pointer */
-
- /* Commented by Albert 20121209 */
- /* The input data is the GO's interface address which the application wants to know its device address. */
- /* Format: iwpriv wlanx p2p_get2 go_devadd = 00:E0:4C:00:00:05 */
-
- if (copy_from_user(peerMACStr, wrqu->data.pointer + 10, 17))
- return -EFAULT;
-
- for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
- peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
- if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
- /* Commented by Albert 2011/05/18 */
- /* Match the device address located in the P2P IE */
- /* This is for the case that the P2P device address is not the same as the P2P interface address. */
-
- p2pie = rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen);
- if (p2pie) {
- while (p2pie) {
- /* The P2P Device ID attribute is included in the Beacon frame. */
- /* The P2P Device Info attribute is included in the probe response frame. */
-
- memset(attr_content, 0x00, 100);
- if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_ID, attr_content, &attr_contentlen)) {
- /* Handle the P2P Device ID attribute of Beacon first */
- blnMatch = 1;
- break;
- } else if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_INFO, attr_content, &attr_contentlen)) {
- /* Handle the P2P Device Info attribute of probe response */
- blnMatch = 1;
- break;
- }
-
- /* Get the next P2P IE */
- p2pie = rtw_get_p2p_ie(p2pie + p2pielen, pnetwork->network.IELength - 12 - (p2pie - &pnetwork->network.IEs[12] + p2pielen), NULL, &p2pielen);
- }
- }
- }
-
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (!blnMatch)
- sprintf(go_devadd_str, "\n\ndev_add = NULL");
- else
- sprintf(go_devadd_str, "\ndev_add =%.2X:%.2X:%.2X:%.2X:%.2X:%.2X",
- attr_content[0], attr_content[1], attr_content[2], attr_content[3], attr_content[4], attr_content[5]);
-
- if (copy_to_user(wrqu->data.pointer, go_devadd_str, 10 + 17))
- return -EFAULT;
- return 0;
-}
-
-static int rtw_p2p_get_device_type(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u8 peerMAC[ETH_ALEN] = {0x00};
- int jj, kk;
- u8 peerMACStr[17] = {0x00};
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *plist, *phead;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- u8 blnMatch = 0;
- u8 dev_type[8] = {0x00};
- uint dev_type_len = 0;
- u8 dev_type_str[17 + 9] = {0x00}; /* +9 is for the str "dev_type =", we have to clear it at wrqu->data.pointer */
-
- /* Commented by Albert 20121209 */
- /* The input data is the MAC address which the application wants to know its device type. */
- /* Such user interface could know the device type. */
- /* Format: iwpriv wlanx p2p_get2 dev_type = 00:E0:4C:00:00:05 */
-
- if (copy_from_user(peerMACStr, wrqu->data.pointer + 9, 17))
- return -EFAULT;
-
- for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
- peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
- if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
- u8 *wpsie;
- uint wpsie_len = 0;
-
- /* The mac address is matched. */
-
- wpsie = rtw_get_wps_ie(&pnetwork->network.IEs[12],
- pnetwork->network.IELength - 12,
- NULL, &wpsie_len);
- if (wpsie) {
- rtw_get_wps_attr_content(wpsie, wpsie_len, WPS_ATTR_PRIMARY_DEV_TYPE, dev_type, &dev_type_len);
- if (dev_type_len) {
- u16 type = 0;
- __be16 be_tmp;
-
- memcpy(&be_tmp, dev_type, 2);
- type = be16_to_cpu(be_tmp);
- sprintf(dev_type_str, "\n\nN =%.2d", type);
- blnMatch = 1;
- }
- }
- break;
- }
-
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (!blnMatch)
- sprintf(dev_type_str, "\n\nN = 00");
-
- if (copy_to_user(wrqu->data.pointer, dev_type_str, 9 + 17)) {
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int rtw_p2p_get_device_name(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u8 peerMAC[ETH_ALEN] = {0x00};
- int jj, kk;
- u8 peerMACStr[17] = {0x00};
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *plist, *phead;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- u8 blnMatch = 0;
- u8 dev_name[WPS_MAX_DEVICE_NAME_LEN] = {0x00};
- uint dev_len = 0;
- u8 dev_name_str[WPS_MAX_DEVICE_NAME_LEN + 5] = {0x00}; /* +5 is for the str "devN =", we have to clear it at wrqu->data.pointer */
-
- /* Commented by Albert 20121225 */
- /* The input data is the MAC address which the application wants to know its device name. */
- /* Such user interface could show peer device's device name instead of ssid. */
- /* Format: iwpriv wlanx p2p_get2 devN = 00:E0:4C:00:00:05 */
-
- if (copy_from_user(peerMACStr, wrqu->data.pointer + 5, 17))
- return -EFAULT;
-
- for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
- peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
- if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
- u8 *wpsie;
- uint wpsie_len = 0;
-
- /* The mac address is matched. */
- wpsie = rtw_get_wps_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &wpsie_len);
- if (wpsie) {
- rtw_get_wps_attr_content(wpsie, wpsie_len, WPS_ATTR_DEVICE_NAME, dev_name, &dev_len);
- if (dev_len) {
- sprintf(dev_name_str, "\n\nN =%s", dev_name);
- blnMatch = 1;
- }
- }
- break;
- }
-
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (!blnMatch)
- sprintf(dev_name_str, "\n\nN = 0000");
-
- if (copy_to_user(wrqu->data.pointer, dev_name_str, 5 + ((dev_len > 17) ? dev_len : 17)))
- return -EFAULT;
- return 0;
-}
-
-static int rtw_p2p_get_invitation_procedure(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- u8 peerMAC[ETH_ALEN] = {0x00};
- int jj, kk;
- u8 peerMACStr[17] = {0x00};
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *plist, *phead;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- u8 blnMatch = 0;
- u8 *p2pie;
- uint p2pielen = 0, attr_contentlen = 0;
- u8 attr_content[2] = {0x00};
-
- u8 inv_proc_str[17 + 8] = {0x00};
- /* +8 is for the str "InvProc =", we have to clear it at wrqu->data.pointer */
-
- /* Commented by Ouden 20121226 */
- /* The application wants to know P2P initiation procedure is supported or not. */
- /* Format: iwpriv wlanx p2p_get2 InvProc = 00:E0:4C:00:00:05 */
-
- if (copy_from_user(peerMACStr, wrqu->data.pointer + 8, 17))
- return -EFAULT;
-
- for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
- peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
- if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
- /* Commented by Albert 20121226 */
- /* Match the device address located in the P2P IE */
- /* This is for the case that the P2P device address is not the same as the P2P interface address. */
-
- p2pie = rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen);
- if (p2pie) {
- while (p2pie) {
- if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_CAPABILITY, attr_content, &attr_contentlen)) {
- /* Handle the P2P capability attribute */
- blnMatch = 1;
- break;
- }
-
- /* Get the next P2P IE */
- p2pie = rtw_get_p2p_ie(p2pie + p2pielen, pnetwork->network.IELength - 12 - (p2pie - &pnetwork->network.IEs[12] + p2pielen), NULL, &p2pielen);
- }
- }
- }
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (!blnMatch) {
- sprintf(inv_proc_str, "\nIP =-1");
- } else {
- if (attr_content[0] & 0x20)
- sprintf(inv_proc_str, "\nIP = 1");
- else
- sprintf(inv_proc_str, "\nIP = 0");
- }
- if (copy_to_user(wrqu->data.pointer, inv_proc_str, 8 + 17))
- return -EFAULT;
- return 0;
-}
-
-static int rtw_p2p_connect(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 peerMAC[ETH_ALEN] = {0x00};
- int jj, kk;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *plist, *phead;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- u32 peer_channel = 0;
-
- /* Commented by Albert 20110304 */
- /* The input data contains two information. */
- /* 1. First information is the MAC address which wants to formate with */
- /* 2. Second information is the WPS PINCode or "pbc" string for push button method */
- /* Format: 00:E0:4C:00:00:05 */
- /* Format: 00:E0:4C:00:00:05 */
-
- if (pwdinfo->p2p_state == P2P_STATE_NONE)
- return ret;
-
- if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO)
- return -1;
-
- for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
- peerMAC[jj] = key_2char2num(extra[kk], extra[kk + 1]);
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
- if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
- peer_channel = pnetwork->network.Configuration.DSConfig;
- break;
- }
-
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (peer_channel) {
- memset(&pwdinfo->nego_req_info, 0x00, sizeof(struct tx_nego_req_info));
- memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
-
- pwdinfo->nego_req_info.peer_channel_num[0] = peer_channel;
- memcpy(pwdinfo->nego_req_info.peerDevAddr, pnetwork->network.MacAddress, ETH_ALEN);
- pwdinfo->nego_req_info.benable = true;
-
- _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
- if (rtw_p2p_state(pwdinfo) != P2P_STATE_GONEGO_OK) {
- /* Restore to the listen state if the current p2p state is not nego OK */
- rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
- }
-
- rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
- rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING);
-
- _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
- _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_GO_NEGO_TIMEOUT);
- } else {
- ret = -1;
- }
- return ret;
-}
-
-static void rtw_p2p_invite_req(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- int jj, kk;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *plist, *phead;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- uint peer_channel = 0;
- u8 attr_content[50] = {0x00};
- u8 *p2pie;
- uint p2pielen = 0, attr_contentlen = 0;
- struct tx_invite_req_info *pinvite_req_info = &pwdinfo->invitereq_info;
-
- /* The input data contains two information items. */
- /* 1. First information is the P2P device address which you want to send to. */
- /* 2. Second information is the group id which combines with GO's mac address, space and GO's ssid. */
- /* Command line sample: iwpriv wlan0 p2p_set invite ="00:11:22:33:44:55 00:E0:4C:00:00:05 DIRECT-xy" */
- /* Format: 00:11:22:33:44:55 00:E0:4C:00:00:05 DIRECT-xy */
-
- if (wrqu->data.length <= 37)
- return;
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
- return;
- } else {
- /* Reset the content of struct tx_invite_req_info */
- pinvite_req_info->benable = false;
- memset(pinvite_req_info->go_bssid, 0x00, ETH_ALEN);
- memset(pinvite_req_info->go_ssid, 0x00, WLAN_SSID_MAXLEN);
- pinvite_req_info->ssidlen = 0x00;
- pinvite_req_info->operating_ch = pwdinfo->operating_channel;
- memset(pinvite_req_info->peer_macaddr, 0x00, ETH_ALEN);
- pinvite_req_info->token = 3;
- }
-
- for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
- pinvite_req_info->peer_macaddr[jj] = key_2char2num(extra[kk], extra[kk + 1]);
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- pnetwork = container_of(plist, struct wlan_network, list);
-
- /* Commented by Albert 2011/05/18 */
- /* Match the device address located in the P2P IE */
- /* This is for the case that the P2P device address is not the same as the P2P interface address. */
-
- p2pie = rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen);
- if (p2pie) {
- /* The P2P Device ID attribute is included in the Beacon frame. */
- /* The P2P Device Info attribute is included in the probe response frame. */
-
- if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_ID, attr_content, &attr_contentlen)) {
- /* Handle the P2P Device ID attribute of Beacon first */
- if (!memcmp(attr_content, pinvite_req_info->peer_macaddr, ETH_ALEN)) {
- peer_channel = pnetwork->network.Configuration.DSConfig;
- break;
- }
- } else if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_INFO, attr_content, &attr_contentlen)) {
- /* Handle the P2P Device Info attribute of probe response */
- if (!memcmp(attr_content, pinvite_req_info->peer_macaddr, ETH_ALEN)) {
- peer_channel = pnetwork->network.Configuration.DSConfig;
- break;
- }
- }
- }
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (peer_channel) {
- /* Store the GO's bssid */
- for (jj = 0, kk = 18; jj < ETH_ALEN; jj++, kk += 3)
- pinvite_req_info->go_bssid[jj] = key_2char2num(extra[kk], extra[kk + 1]);
-
- /* Store the GO's ssid */
- pinvite_req_info->ssidlen = wrqu->data.length - 36;
- memcpy(pinvite_req_info->go_ssid, &extra[36], (u32)pinvite_req_info->ssidlen);
- pinvite_req_info->benable = true;
- pinvite_req_info->peer_ch = peer_channel;
-
- rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
- rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INVITE_REQ);
-
- set_channel_bwmode(padapter, peer_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-
- _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
-
- _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_INVITE_TIMEOUT);
- }
-}
-
-static void rtw_p2p_set_persistent(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- /* The input data is 0 or 1 */
- /* 0: disable persistent group functionality */
- /* 1: enable persistent group founctionality */
-
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
- return;
- } else {
- if (extra[0] == '0') /* Disable the persistent group function. */
- pwdinfo->persistent_supported = false;
- else if (extra[0] == '1') /* Enable the persistent group function. */
- pwdinfo->persistent_supported = true;
- else
- pwdinfo->persistent_supported = false;
- }
- pr_info("[%s] persistent_supported = %d\n", __func__, pwdinfo->persistent_supported);
-}
-
-static void rtw_p2p_prov_disc(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- u8 peerMAC[ETH_ALEN] = {0x00};
- int jj, kk;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct list_head *plist, *phead;
- struct __queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork = NULL;
- uint peer_channel = 0;
- u8 attr_content[100] = {0x00};
- u8 *p2pie;
- uint p2pielen = 0, attr_contentlen = 0;
-
- /* The input data contains two information items. */
- /* 1. First information is the MAC address which wants to issue the provisioning discovery request frame. */
- /* 2. Second information is the WPS configuration method which wants to discovery */
- /* Format: 00:E0:4C:00:00:05_display */
- /* Format: 00:E0:4C:00:00:05_keypad */
- /* Format: 00:E0:4C:00:00:05_pbc */
- /* Format: 00:E0:4C:00:00:05_label */
-
- if (pwdinfo->p2p_state == P2P_STATE_NONE) {
- return;
- } else {
- /* Reset the content of struct tx_provdisc_req_info excluded the wps_config_method_request. */
- memset(pwdinfo->tx_prov_disc_info.peerDevAddr, 0x00, ETH_ALEN);
- memset(pwdinfo->tx_prov_disc_info.peerIFAddr, 0x00, ETH_ALEN);
- memset(&pwdinfo->tx_prov_disc_info.ssid, 0x00, sizeof(struct ndis_802_11_ssid));
- pwdinfo->tx_prov_disc_info.peer_channel_num[0] = 0;
- pwdinfo->tx_prov_disc_info.peer_channel_num[1] = 0;
- pwdinfo->tx_prov_disc_info.benable = false;
- }
-
- for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
- peerMAC[jj] = key_2char2num(extra[kk], extra[kk + 1]);
-
- if (!memcmp(&extra[18], "display", 7))
- pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_DISPLYA;
- else if (!memcmp(&extra[18], "keypad", 7))
- pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_KEYPAD;
- else if (!memcmp(&extra[18], "pbc", 3))
- pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_PUSH_BUTTON;
- else if (!memcmp(&extra[18], "label", 5))
- pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_LABEL;
- else
- return;
-
- spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
- phead = get_list_head(queue);
- plist = phead->next;
-
- while (phead != plist) {
- if (peer_channel != 0)
- break;
-
- pnetwork = container_of(plist, struct wlan_network, list);
-
- /* Commented by Albert 2011/05/18 */
- /* Match the device address located in the P2P IE */
- /* This is for the case that the P2P device address is not the same as the P2P interface address. */
-
- p2pie = rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen);
- if (p2pie) {
- while (p2pie) {
- /* The P2P Device ID attribute is included in the Beacon frame. */
- /* The P2P Device Info attribute is included in the probe response frame. */
-
- if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_ID, attr_content, &attr_contentlen)) {
- /* Handle the P2P Device ID attribute of Beacon first */
- if (!memcmp(attr_content, peerMAC, ETH_ALEN)) {
- peer_channel = pnetwork->network.Configuration.DSConfig;
- break;
- }
- } else if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_INFO, attr_content, &attr_contentlen)) {
- /* Handle the P2P Device Info attribute of probe response */
- if (!memcmp(attr_content, peerMAC, ETH_ALEN)) {
- peer_channel = pnetwork->network.Configuration.DSConfig;
- break;
- }
- }
-
- /* Get the next P2P IE */
- p2pie = rtw_get_p2p_ie(p2pie + p2pielen, pnetwork->network.IELength - 12 - (p2pie - &pnetwork->network.IEs[12] + p2pielen), NULL, &p2pielen);
- }
- }
-
- plist = plist->next;
- }
-
- spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
- if (peer_channel) {
- memcpy(pwdinfo->tx_prov_disc_info.peerIFAddr, pnetwork->network.MacAddress, ETH_ALEN);
- memcpy(pwdinfo->tx_prov_disc_info.peerDevAddr, peerMAC, ETH_ALEN);
- pwdinfo->tx_prov_disc_info.peer_channel_num[0] = (u16)peer_channel;
- pwdinfo->tx_prov_disc_info.benable = true;
- rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
- rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ);
-
- if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
- memcpy(&pwdinfo->tx_prov_disc_info.ssid, &pnetwork->network.Ssid, sizeof(struct ndis_802_11_ssid));
- } else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
- memcpy(pwdinfo->tx_prov_disc_info.ssid.Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN);
- pwdinfo->tx_prov_disc_info.ssid.SsidLength = P2P_WILDCARD_SSID_LEN;
- }
-
- set_channel_bwmode(padapter, peer_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-
- _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
-
- _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT);
- }
-}
-
-/* This function is used to inform the driver the user had specified the pin code value or pbc */
-/* to application. */
-
-static void rtw_p2p_got_wpsinfo(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
- /* Added by Albert 20110328 */
- /* if the input data is P2P_NO_WPSINFO -> reset the wpsinfo */
- /* if the input data is P2P_GOT_WPSINFO_PEER_DISPLAY_PIN -> the utility just input the PIN code got from the peer P2P device. */
- /* if the input data is P2P_GOT_WPSINFO_SELF_DISPLAY_PIN -> the utility just got the PIN code from itself. */
- /* if the input data is P2P_GOT_WPSINFO_PBC -> the utility just determine to use the PBC */
-
- if (*extra == '0')
- pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
- else if (*extra == '1')
- pwdinfo->ui_got_wps_info = P2P_GOT_WPSINFO_PEER_DISPLAY_PIN;
- else if (*extra == '2')
- pwdinfo->ui_got_wps_info = P2P_GOT_WPSINFO_SELF_DISPLAY_PIN;
- else if (*extra == '3')
- pwdinfo->ui_got_wps_info = P2P_GOT_WPSINFO_PBC;
- else
- pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
-}
-
-static int rtw_p2p_set(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- if (!memcmp(extra, "enable =", 7)) {
- rtw_wext_p2p_enable(dev, info, wrqu, &extra[7]);
- } else if (!memcmp(extra, "setDN =", 6)) {
- wrqu->data.length -= 6;
- rtw_p2p_setDN(dev, info, wrqu, &extra[6]);
- } else if (!memcmp(extra, "profilefound =", 13)) {
- wrqu->data.length -= 13;
- rtw_p2p_profilefound(dev, info, wrqu, &extra[13]);
- } else if (!memcmp(extra, "prov_disc =", 10)) {
- wrqu->data.length -= 10;
- rtw_p2p_prov_disc(dev, info, wrqu, &extra[10]);
- } else if (!memcmp(extra, "nego =", 5)) {
- wrqu->data.length -= 5;
- rtw_p2p_connect(dev, info, wrqu, &extra[5]);
- } else if (!memcmp(extra, "intent =", 7)) {
- /* Commented by Albert 2011/03/23 */
- /* The wrqu->data.length will include the null character */
- /* So, we will decrease 7 + 1 */
- wrqu->data.length -= 8;
- rtw_p2p_set_intent(dev, info, wrqu, &extra[7]);
- } else if (!memcmp(extra, "ssid =", 5)) {
- wrqu->data.length -= 5;
- rtw_p2p_set_go_nego_ssid(dev, info, wrqu, &extra[5]);
- } else if (!memcmp(extra, "got_wpsinfo =", 12)) {
- wrqu->data.length -= 12;
- rtw_p2p_got_wpsinfo(dev, info, wrqu, &extra[12]);
- } else if (!memcmp(extra, "listen_ch =", 10)) {
- /* Commented by Albert 2011/05/24 */
- /* The wrqu->data.length will include the null character */
- /* So, we will decrease (10 + 1) */
- wrqu->data.length -= 11;
- rtw_p2p_set_listen_ch(dev, info, wrqu, &extra[10]);
- } else if (!memcmp(extra, "op_ch =", 6)) {
- /* Commented by Albert 2011/05/24 */
- /* The wrqu->data.length will include the null character */
- /* So, we will decrease (6 + 1) */
- wrqu->data.length -= 7;
- rtw_p2p_set_op_ch(dev, info, wrqu, &extra[6]);
- } else if (!memcmp(extra, "invite =", 7)) {
- wrqu->data.length -= 8;
- rtw_p2p_invite_req(dev, info, wrqu, &extra[7]);
- } else if (!memcmp(extra, "persistent =", 11)) {
- wrqu->data.length -= 11;
- rtw_p2p_set_persistent(dev, info, wrqu, &extra[11]);
- }
-
- return 0;
-}
-
-static int rtw_p2p_get2(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
-
- if (!memcmp(extra, "wpsCM =", 6)) {
- wrqu->data.length -= 6;
- ret = rtw_p2p_get_wps_configmethod(dev, info, wrqu, &extra[6]);
- } else if (!memcmp(extra, "devN =", 5)) {
- wrqu->data.length -= 5;
- ret = rtw_p2p_get_device_name(dev, info, wrqu, &extra[5]);
- } else if (!memcmp(extra, "dev_type =", 9)) {
- wrqu->data.length -= 9;
- ret = rtw_p2p_get_device_type(dev, info, wrqu, &extra[9]);
- } else if (!memcmp(extra, "go_devadd =", 10)) {
- wrqu->data.length -= 10;
- ret = rtw_p2p_get_go_device_address(dev, info, wrqu, &extra[10]);
- } else if (!memcmp(extra, "InvProc =", 8)) {
- wrqu->data.length -= 8;
- ret = rtw_p2p_get_invitation_procedure(dev, info, wrqu, &extra[8]);
- }
-
- return ret;
-}
-
-static int rtw_rereg_nd_name(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- struct adapter *padapter = rtw_netdev_priv(dev);
- struct rereg_nd_name_data *rereg_priv = &padapter->rereg_nd_name_priv;
- char new_ifname[IFNAMSIZ];
-
- if (rereg_priv->old_ifname[0] == 0) {
- char *reg_ifname;
- reg_ifname = padapter->registrypriv.if2name;
-
- strscpy(rereg_priv->old_ifname, reg_ifname, IFNAMSIZ);
- }
-
- if (wrqu->data.length > IFNAMSIZ)
- return -EFAULT;
-
- if (copy_from_user(new_ifname, wrqu->data.pointer, IFNAMSIZ))
- return -EFAULT;
-
- if (0 == strcmp(rereg_priv->old_ifname, new_ifname))
- return ret;
-
- ret = rtw_change_ifname(padapter, new_ifname);
- if (0 != ret)
- goto exit;
-
- if (!memcmp(rereg_priv->old_ifname, "disable%d", 9)) {
- padapter->ledpriv.bRegUseLed = rereg_priv->old_bRegUseLed;
- rtl8188eu_InitSwLeds(padapter);
- rtw_ips_mode_req(&padapter->pwrctrlpriv, rereg_priv->old_ips_mode);
- }
-
- strscpy(rereg_priv->old_ifname, new_ifname, IFNAMSIZ);
-
- if (!memcmp(new_ifname, "disable%d", 9)) {
- /* free network queue for Android's timming issue */
- rtw_free_network_queue(padapter, true);
-
- /* close led */
- rtw_led_control(padapter, LED_CTL_POWER_OFF);
- rereg_priv->old_bRegUseLed = padapter->ledpriv.bRegUseLed;
- padapter->ledpriv.bRegUseLed = false;
- rtl8188eu_DeInitSwLeds(padapter);
-
- /* the interface is being "disabled", we can do deeper IPS */
- rereg_priv->old_ips_mode = rtw_get_ips_mode_req(&padapter->pwrctrlpriv);
- rtw_ips_mode_req(&padapter->pwrctrlpriv, IPS_NORMAL);
- }
-exit:
- return ret;
-}
-
-static void mac_reg_dump(struct adapter *padapter)
-{
- int i, j = 1;
- u32 reg;
- int res;
-
- pr_info("\n ======= MAC REG =======\n");
- for (i = 0x0; i < 0x300; i += 4) {
- if (j % 4 == 1)
- pr_info("0x%02x", i);
-
- res = rtw_read32(padapter, i, &reg);
- if (!res)
- pr_info(" 0x%08x ", reg);
-
- if ((j++) % 4 == 0)
- pr_info("\n");
- }
- for (i = 0x400; i < 0x800; i += 4) {
- if (j % 4 == 1)
- pr_info("0x%02x", i);
-
- res = rtw_read32(padapter, i, &reg);
- if (!res)
- pr_info(" 0x%08x ", reg);
-
- if ((j++) % 4 == 0)
- pr_info("\n");
- }
-}
-
-static void bb_reg_dump(struct adapter *padapter)
-{
- int i, j = 1, res;
- u32 reg;
-
- pr_info("\n ======= BB REG =======\n");
- for (i = 0x800; i < 0x1000; i += 4) {
- if (j % 4 == 1)
- pr_info("0x%02x", i);
-
- res = rtw_read32(padapter, i, &reg);
- if (!res)
- pr_info(" 0x%08x ", reg);
-
- if ((j++) % 4 == 0)
- pr_info("\n");
- }
-}
-
-static void rf_reg_dump(struct adapter *padapter)
-{
- int i, j = 1;
- u32 value;
-
- pr_info("\n ======= RF REG =======\n");
- pr_info("\nRF_Path(%x)\n", RF_PATH_A);
- for (i = 0; i < 0x100; i++) {
- value = rtl8188e_PHY_QueryRFReg(padapter, i, 0xffffffff);
- if (j % 4 == 1)
- pr_info("0x%02x ", i);
- pr_info(" 0x%08x ", value);
- if ((j++) % 4 == 0)
- pr_info("\n");
- }
-}
-
-static void rtw_set_dynamic_functions(struct adapter *adapter, u8 dm_func)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
- int res;
-
- switch (dm_func) {
- case 0:
- /* disable all dynamic func */
- odmpriv->SupportAbility = DYNAMIC_FUNC_DISABLE;
- break;
- case 1:
- /* disable DIG */
- odmpriv->SupportAbility &= (~DYNAMIC_BB_DIG);
- break;
- case 6:
- /* turn on all dynamic func */
- if (!(odmpriv->SupportAbility & DYNAMIC_BB_DIG)) {
- struct rtw_dig *digtable = &odmpriv->DM_DigTable;
-
- res = rtw_read8(adapter, 0xc50, &digtable->CurIGValue);
- (void)res;
- /* FIXME: return an error to caller */
- }
- odmpriv->SupportAbility = DYNAMIC_ALL_FUNC_ENABLE;
- break;
- default:
- break;
- }
-}
-
-static void rtw_set_dm_func_flag(struct adapter *adapter, u32 odm_flag)
-{
- struct hal_data_8188e *haldata = &adapter->haldata;
- struct odm_dm_struct *odmpriv = &haldata->odmpriv;
-
- odmpriv->SupportAbility = odm_flag;
-}
-
-static int rtw_dbg_port(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- u8 major_cmd, minor_cmd;
- u16 arg;
- s32 extra_arg;
- u32 *pdata, val32;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_network *cur_network = &pmlmepriv->cur_network;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- pdata = (u32 *)&wrqu->data;
-
- val32 = *pdata;
- arg = (u16)(val32 & 0x0000ffff);
- major_cmd = (u8)(val32 >> 24);
- minor_cmd = (u8)((val32 >> 16) & 0x00ff);
-
- extra_arg = *(pdata + 1);
-
- switch (major_cmd) {
- case 0x70:/* read_reg */
- switch (minor_cmd) {
- case 1:
- break;
- case 2:
- break;
- case 4:
- break;
- }
- break;
- case 0x71:/* write_reg */
- switch (minor_cmd) {
- case 1:
- rtw_write8(padapter, arg, extra_arg);
- break;
- case 2:
- rtw_write16(padapter, arg, extra_arg);
- break;
- case 4:
- rtw_write32(padapter, arg, extra_arg);
- break;
- }
- break;
- case 0x72:/* read_bb */
- break;
- case 0x73:/* write_bb */
- rtl8188e_PHY_SetBBReg(padapter, arg, 0xffffffff, extra_arg);
- break;
- case 0x74:/* read_rf */
- if (minor_cmd != RF_PATH_A) {
- ret = -EINVAL;
- break;
- }
- break;
- case 0x75:/* write_rf */
- if (minor_cmd != RF_PATH_A) {
- ret = -EINVAL;
- break;
- }
- rtl8188e_PHY_SetRFReg(padapter, arg, 0xffffffff, extra_arg);
- break;
-
- case 0x76:
- switch (minor_cmd) {
- case 0x00: /* normal mode, */
- padapter->recvpriv.is_signal_dbg = 0;
- break;
- case 0x01: /* dbg mode */
- padapter->recvpriv.is_signal_dbg = 1;
- extra_arg = extra_arg > 100 ? 100 : extra_arg;
- extra_arg = extra_arg < 0 ? 0 : extra_arg;
- padapter->recvpriv.signal_strength_dbg = extra_arg;
- break;
- }
- break;
- case 0x78: /* IOL test */
- switch (minor_cmd) {
- case 0x04: /* LLT table initialization test */
- {
- struct xmit_frame *xmit_frame;
-
- xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
- if (!xmit_frame) {
- ret = -ENOMEM;
- break;
- }
-
- if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, 500, 0) != _SUCCESS)
- ret = -EPERM;
- }
- break;
- case 0x05: /* blink LED test */
- {
- u16 reg = 0x4c;
- u32 blink_num = 50;
- u32 blink_delay_ms = 200;
- int i;
- struct xmit_frame *xmit_frame;
-
- xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
- if (!xmit_frame) {
- ret = -ENOMEM;
- break;
- }
-
- for (i = 0; i < blink_num; i++) {
- rtw_IOL_append_WB_cmd(xmit_frame, reg, 0x00, 0xff);
- rtw_IOL_append_DELAY_MS_cmd(xmit_frame, blink_delay_ms);
- rtw_IOL_append_WB_cmd(xmit_frame, reg, 0x08, 0xff);
- rtw_IOL_append_DELAY_MS_cmd(xmit_frame, blink_delay_ms);
- }
- if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, (blink_delay_ms * blink_num * 2) + 200, 0) != _SUCCESS)
- ret = -EPERM;
- }
- break;
-
- case 0x06: /* continuous write byte test */
- {
- u16 reg = arg;
- u16 start_value = 0;
- u32 write_num = extra_arg;
- int i, res;
- struct xmit_frame *xmit_frame;
- u8 val8;
-
- xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
- if (!xmit_frame) {
- ret = -ENOMEM;
- break;
- }
-
- for (i = 0; i < write_num; i++)
- rtw_IOL_append_WB_cmd(xmit_frame, reg, i + start_value, 0xFF);
- if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, 5000, 0) != _SUCCESS)
- ret = -EPERM;
-
- /* FIXME: is this read necessary? */
- res = rtw_read8(padapter, reg, &val8);
- (void)res;
- }
- break;
-
- case 0x07: /* continuous write word test */
- {
- u16 reg = arg;
- u16 start_value = 200;
- u32 write_num = extra_arg;
- u16 val16;
- int i, res;
- struct xmit_frame *xmit_frame;
-
- xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
- if (!xmit_frame) {
- ret = -ENOMEM;
- break;
- }
-
- for (i = 0; i < write_num; i++)
- rtw_IOL_append_WW_cmd(xmit_frame, reg, i + start_value, 0xFFFF);
- if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, 5000, 0) != _SUCCESS)
- ret = -EPERM;
-
- /* FIXME: is this read necessary? */
- res = rtw_read16(padapter, reg, &val16);
- (void)res;
- }
- break;
- case 0x08: /* continuous write dword test */
- {
- u16 reg = arg;
- u32 start_value = 0x110000c7;
- u32 write_num = extra_arg;
-
- int i;
- struct xmit_frame *xmit_frame;
-
- xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
- if (!xmit_frame) {
- ret = -ENOMEM;
- break;
- }
-
- for (i = 0; i < write_num; i++)
- rtw_IOL_append_WD_cmd(xmit_frame, reg, i + start_value, 0xFFFFFFFF);
- if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, 5000, 0) != _SUCCESS)
- ret = -EPERM;
-
- /* FIXME: is this read necessary? */
- ret = rtw_read32(padapter, reg, &write_num);
- }
- break;
- }
- break;
- case 0x79:
- {
- /*
- * dbg 0x79000000 [value], set RESP_TXAGC to + value, value:0~15
- * dbg 0x79010000 [value], set RESP_TXAGC to - value, value:0~15
- */
- u8 value = extra_arg & 0x0f;
- u8 sign = minor_cmd;
- u16 write_value = 0;
-
- if (sign)
- value = value | 0x10;
-
- write_value = value | (value << 5);
- rtw_write16(padapter, 0x6d9, write_value);
- }
- break;
- case 0x7a:
- receive_disconnect(padapter, pmlmeinfo->network.MacAddress
- , WLAN_REASON_EXPIRATION_CHK);
- break;
- case 0x7F:
- switch (minor_cmd) {
- case 0x0:
- break;
- case 0x01:
- break;
- case 0x02:
- break;
- case 0x03:
- break;
- case 0x04:
- break;
- case 0x05:
- rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
- break;
- case 0x06:
- {
- u32 ODMFlag = (u32)(0x0f & arg);
- rtw_set_dm_func_flag(padapter, ODMFlag);
- }
- break;
- case 0x07:
- break;
- case 0x08:
- break;
- case 0x09:
- break;
- case 0x15:
- break;
- case 0x10:/* driver version display */
- break;
- case 0x11:
- padapter->bRxRSSIDisplay = extra_arg;
- break;
- case 0x12: /* set rx_stbc */
- {
- struct registry_priv *pregpriv = &padapter->registrypriv;
- /* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, 0x3: enable both 2.4g and 5g */
- /* default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
- if (extra_arg == 0 ||
- extra_arg == 1 ||
- extra_arg == 2 ||
- extra_arg == 3)
- pregpriv->rx_stbc = extra_arg;
- }
- break;
- case 0x13: /* set ampdu_enable */
- {
- struct registry_priv *pregpriv = &padapter->registrypriv;
- /* 0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */
- if (extra_arg >= 0 && extra_arg < 3)
- pregpriv->ampdu_enable = extra_arg;
- }
- break;
- case 0x14: /* get wifi_spec */
- break;
- case 0x23:
- padapter->bNotifyChannelChange = extra_arg;
- break;
- case 0x24:
- padapter->bShowGetP2PState = extra_arg;
- break;
- case 0xdd:/* registers dump, 0 for mac reg, 1 for bb reg, 2 for rf reg */
- if (extra_arg == 0)
- mac_reg_dump(padapter);
- else if (extra_arg == 1)
- bb_reg_dump(padapter);
- else if (extra_arg == 2)
- rf_reg_dump(padapter);
- break;
- case 0xee:/* turn on/off dynamic funcs */
- if (extra_arg != 0xf) {
- /* extra_arg = 0 - disable all dynamic func
- * extra_arg = 1 - disable DIG
- * extra_arg = 6 - turn on all dynamic func
- */
- rtw_set_dynamic_functions(padapter, extra_arg);
- }
- break;
- case 0xfd:
- rtw_write8(padapter, 0xc50, arg);
- rtw_write8(padapter, 0xc58, arg);
- break;
- case 0xfe:
- break;
- case 0xff:
- break;
- }
- break;
- default:
- break;
- }
- return ret;
-}
-
-static int rtw_wx_set_priv(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *awrq,
- char *extra)
-{
- int ret = 0;
- int len = 0;
- char *ext;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct iw_point *dwrq = (struct iw_point *)awrq;
-
- if (dwrq->length == 0)
- return -EFAULT;
-
- len = dwrq->length;
- ext = vmalloc(len);
- if (!ext)
- return -ENOMEM;
-
- if (copy_from_user(ext, dwrq->pointer, len)) {
- vfree(ext);
- return -EFAULT;
- }
-
- /* added for wps2.0 @20110524 */
- if (dwrq->flags == 0x8766 && len > 8) {
- u32 cp_sz;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- u8 *probereq_wpsie = ext;
- int probereq_wpsie_len = len;
- u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
-
- if ((_VENDOR_SPECIFIC_IE_ == probereq_wpsie[0]) &&
- (!memcmp(&probereq_wpsie[2], wps_oui, 4))) {
- cp_sz = min(probereq_wpsie_len, MAX_WPS_IE_LEN);
-
- pmlmepriv->wps_probe_req_ie_len = 0;
- kfree(pmlmepriv->wps_probe_req_ie);
- pmlmepriv->wps_probe_req_ie = NULL;
-
- pmlmepriv->wps_probe_req_ie = kmemdup(probereq_wpsie, cp_sz, GFP_KERNEL);
- if (!pmlmepriv->wps_probe_req_ie) {
- ret = -EINVAL;
- goto FREE_EXT;
- }
- pmlmepriv->wps_probe_req_ie_len = cp_sz;
- }
- goto FREE_EXT;
- }
-
- if (len >= WEXT_CSCAN_HEADER_SIZE &&
- !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
- ret = rtw_wx_set_scan(dev, info, awrq, ext);
- goto FREE_EXT;
- }
-
-FREE_EXT:
-
- vfree(ext);
-
- return ret;
-}
-
-static int rtw_pm_set(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- int ret = 0;
- unsigned mode = 0;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
-
- if (!memcmp(extra, "lps =", 4)) {
- sscanf(extra + 4, "%u", &mode);
- ret = rtw_pm_set_lps(padapter, mode);
- } else if (!memcmp(extra, "ips =", 4)) {
- sscanf(extra + 4, "%u", &mode);
- ret = rtw_pm_set_ips(padapter, mode);
- } else {
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-static iw_handler rtw_handlers[] = {
- IW_HANDLER(SIOCGIWNAME, rtw_wx_get_name),
- IW_HANDLER(SIOCGIWFREQ, rtw_wx_get_freq),
- IW_HANDLER(SIOCSIWMODE, rtw_wx_set_mode),
- IW_HANDLER(SIOCGIWMODE, rtw_wx_get_mode),
- IW_HANDLER(SIOCGIWSENS, rtw_wx_get_sens),
- IW_HANDLER(SIOCGIWRANGE, rtw_wx_get_range),
- IW_HANDLER(SIOCSIWPRIV, rtw_wx_set_priv),
- IW_HANDLER(SIOCSIWAP, rtw_wx_set_wap),
- IW_HANDLER(SIOCGIWAP, rtw_wx_get_wap),
- IW_HANDLER(SIOCSIWMLME, rtw_wx_set_mlme),
- IW_HANDLER(SIOCSIWSCAN, rtw_wx_set_scan),
- IW_HANDLER(SIOCGIWSCAN, rtw_wx_get_scan),
- IW_HANDLER(SIOCSIWESSID, rtw_wx_set_essid),
- IW_HANDLER(SIOCGIWESSID, rtw_wx_get_essid),
- IW_HANDLER(SIOCGIWNICKN, rtw_wx_get_nick),
- IW_HANDLER(SIOCSIWRATE, rtw_wx_set_rate),
- IW_HANDLER(SIOCGIWRATE, rtw_wx_get_rate),
- IW_HANDLER(SIOCSIWRTS, rtw_wx_set_rts),
- IW_HANDLER(SIOCGIWRTS, rtw_wx_get_rts),
- IW_HANDLER(SIOCSIWFRAG, rtw_wx_set_frag),
- IW_HANDLER(SIOCGIWFRAG, rtw_wx_get_frag),
- IW_HANDLER(SIOCGIWRETRY, rtw_wx_get_retry),
- IW_HANDLER(SIOCSIWENCODE, rtw_wx_set_enc),
- IW_HANDLER(SIOCGIWENCODE, rtw_wx_get_enc),
- IW_HANDLER(SIOCGIWPOWER, rtw_wx_get_power),
- IW_HANDLER(SIOCSIWGENIE, rtw_wx_set_gen_ie),
- IW_HANDLER(SIOCSIWAUTH, rtw_wx_set_auth),
- IW_HANDLER(SIOCSIWENCODEEXT, rtw_wx_set_enc_ext),
- IW_HANDLER(SIOCSIWPMKSA, rtw_wx_set_pmkid),
-};
-
-static const struct iw_priv_args rtw_private_args[] = {
- {
- SIOCIWFIRSTPRIV + 0x0,
- IW_PRIV_TYPE_CHAR | 0x7FF, 0, "write"
- },
- {
- SIOCIWFIRSTPRIV + 0x1,
- IW_PRIV_TYPE_CHAR | 0x7FF,
- IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "read"
- },
- {
- SIOCIWFIRSTPRIV + 0x2, 0, 0, "driver_ext"
- },
- {
- SIOCIWFIRSTPRIV + 0x4,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "apinfo"
- },
- {
- SIOCIWFIRSTPRIV + 0x5,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "setpid"
- },
- {
- SIOCIWFIRSTPRIV + 0x6,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_start"
- },
- {
- SIOCIWFIRSTPRIV + 0xA,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "channel_plan"
- },
-
- {
- SIOCIWFIRSTPRIV + 0xB,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "dbg"
- },
- {
- SIOCIWFIRSTPRIV + 0xC,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "rfw"
- },
- {
- SIOCIWFIRSTPRIV + 0xD,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "rfr"
- },
- {
- SIOCIWFIRSTPRIV + 0x10,
- IW_PRIV_TYPE_CHAR | P2P_PRIVATE_IOCTL_SET_LEN, 0, "p2p_set"
- },
- {
- SIOCIWFIRSTPRIV + 0x11,
- IW_PRIV_TYPE_CHAR | P2P_PRIVATE_IOCTL_SET_LEN, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | P2P_PRIVATE_IOCTL_SET_LEN, "p2p_get"
- },
- {
- SIOCIWFIRSTPRIV + 0x12,
- IW_PRIV_TYPE_CHAR | P2P_PRIVATE_IOCTL_SET_LEN, IW_PRIV_TYPE_CHAR | IFNAMSIZ, "p2p_get2"
- },
- {
- SIOCIWFIRSTPRIV + 0x16,
- IW_PRIV_TYPE_CHAR | 64, 0, "pm_set"
- },
-
- {SIOCIWFIRSTPRIV + 0x18, IW_PRIV_TYPE_CHAR | IFNAMSIZ, 0, "rereg_nd_name"},
-};
-
-static iw_handler rtw_private_handler[] = {
- NULL, /* 0x00 */
- NULL, /* 0x01 */
- NULL, /* 0x02 */
-NULL, /* 0x03 */
-/* for MM DTV platform */
- rtw_get_ap_info, /* 0x04 */
-
- rtw_set_pid, /* 0x05 */
- rtw_wps_start, /* 0x06 */
-
- NULL, /* 0x07 */
- NULL, /* 0x08 */
- NULL, /* 0x09 */
-
-/* Set Channel depend on the country code */
- rtw_wx_set_channel_plan, /* 0x0A */
-
- rtw_dbg_port, /* 0x0B */
- rtw_wx_write_rf, /* 0x0C */
- rtw_wx_read_rf, /* 0x0D */
- NULL, /* 0x0E */
- NULL, /* 0x0F */
-
- rtw_p2p_set, /* 0x10 */
- NULL, /* 0x11 */
- rtw_p2p_get2, /* 0x12 */
-
- NULL, /* 0x13 */
- NULL, /* 0x14 */
- NULL, /* 0x15 */
-
- rtw_pm_set, /* 0x16 */
- NULL, /* 0x17 */
- rtw_rereg_nd_name, /* 0x18 */
-};
-
-static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct iw_statistics *piwstats = &padapter->iwstats;
- int tmp_noise = 0;
- int tmp;
-
- if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
- piwstats->qual.qual = 0;
- piwstats->qual.level = 0;
- piwstats->qual.noise = 0;
- } else {
- tmp_noise = padapter->recvpriv.noise;
-
- piwstats->qual.level = padapter->signal_strength;
- tmp = 219 + 3 * padapter->signal_strength;
- tmp = min(100, tmp);
- tmp = max(0, tmp);
- piwstats->qual.qual = tmp;
- piwstats->qual.noise = tmp_noise;
- }
- piwstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
- return &padapter->iwstats;
-}
-
-struct iw_handler_def rtw_handlers_def = {
- .standard = rtw_handlers,
- .num_standard = ARRAY_SIZE(rtw_handlers),
- .private = rtw_private_handler,
- .private_args = (struct iw_priv_args *)rtw_private_args,
- .num_private = ARRAY_SIZE(rtw_private_handler),
- .num_private_args = ARRAY_SIZE(rtw_private_args),
- .get_wireless_stats = rtw_get_wireless_stats,
-};
diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c
deleted file mode 100644
index dc419fd1ffa5..000000000000
--- a/drivers/staging/r8188eu/os_dep/os_intfs.c
+++ /dev/null
@@ -1,807 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#define _OS_INTFS_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/hal_intf.h"
-#include "../include/rtw_ioctl.h"
-#include "../include/usb_osintf.h"
-#include "../include/rtw_br_ext.h"
-#include "../include/rtw_led.h"
-#include "../include/rtl8188e_dm.h"
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
-MODULE_AUTHOR("Realtek Semiconductor Corp.");
-MODULE_FIRMWARE(FW_RTL8188EU);
-
-#define CONFIG_BR_EXT_BRNAME "br0"
-#define RTW_NOTCH_FILTER 0 /* 0:Disable, 1:Enable, */
-
-/* module param defaults */
-static int rtw_rfintfs = HWPI;
-static int rtw_lbkmode;/* RTL8712_AIR_TRX; */
-static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure; infra, ad-hoc, auto */
-static int rtw_channel = 1;/* ad-hoc support requirement */
-static int rtw_wireless_mode = WIRELESS_11BG_24N;
-static int rtw_vrtl_carrier_sense = AUTO_VCS;
-static int rtw_vcs_type = RTS_CTS;/* */
-static int rtw_rts_thresh = 2347;/* */
-static int rtw_frag_thresh = 2346;/* */
-static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
-static int rtw_scan_mode = 1;/* active, passive */
-static int rtw_adhoc_tx_pwr = 1;
-static int rtw_soft_ap;
-static int rtw_power_mgnt = 1;
-static int rtw_ips_mode = IPS_NORMAL;
-
-static int rtw_smart_ps = 2;
-
-module_param(rtw_ips_mode, int, 0644);
-MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
-
-static int rtw_radio_enable = 1;
-static int rtw_long_retry_lmt = 7;
-static int rtw_short_retry_lmt = 7;
-static int rtw_busy_thresh = 40;
-static int rtw_ack_policy = NORMAL_ACK;
-
-static int rtw_software_encrypt;
-static int rtw_software_decrypt;
-
-static int rtw_acm_method;/* 0:By SW 1:By HW. */
-
-static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */
-static int rtw_uapsd_enable;
-static int rtw_uapsd_max_sp = NO_LIMIT;
-static int rtw_uapsd_acbk_en;
-static int rtw_uapsd_acbe_en;
-static int rtw_uapsd_acvi_en;
-static int rtw_uapsd_acvo_en;
-
-static int rtw_led_enable = 1;
-
-static int rtw_ht_enable = 1;
-static int rtw_cbw40_enable = 3; /* 0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */
-static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
-static int rtw_rx_stbc = 1;/* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
-static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto */
-
-static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */
-
-static int rtw_low_power;
-static int rtw_wifi_spec;
-static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
-static int rtw_AcceptAddbaReq = true;/* 0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */
-
-static int rtw_antdiv_cfg = 2; /* 0:OFF , 1:ON, 2:decide by Efuse config */
-static int rtw_antdiv_type; /* 0:decide by efuse 1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2: for 88EE, 1Tx and 2Rx are diversity.(2 Ant, Tx and RxCG are both on aux port, RxCS is on main port), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */
-
-
-static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */
-
-static int rtw_hwpwrp_detect; /* HW power ping detect 0:disable , 1:enable */
-
-static int rtw_hw_wps_pbc = 1;
-
-int rtw_mc2u_disable;
-
-static int rtw_80211d;
-
-static char *ifname = "wlan%d";
-module_param(ifname, charp, 0644);
-MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
-
-static char *if2name = "wlan%d";
-module_param(if2name, charp, 0644);
-MODULE_PARM_DESC(if2name, "The default name to allocate for second interface");
-
-char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */
-
-module_param(rtw_initmac, charp, 0644);
-module_param(rtw_channel_plan, int, 0644);
-module_param(rtw_rfintfs, int, 0644);
-module_param(rtw_lbkmode, int, 0644);
-module_param(rtw_network_mode, int, 0644);
-module_param(rtw_channel, int, 0644);
-module_param(rtw_wmm_enable, int, 0644);
-module_param(rtw_vrtl_carrier_sense, int, 0644);
-module_param(rtw_vcs_type, int, 0644);
-module_param(rtw_busy_thresh, int, 0644);
-module_param(rtw_led_enable, int, 0644);
-module_param(rtw_ht_enable, int, 0644);
-module_param(rtw_cbw40_enable, int, 0644);
-module_param(rtw_ampdu_enable, int, 0644);
-module_param(rtw_rx_stbc, int, 0644);
-module_param(rtw_ampdu_amsdu, int, 0644);
-module_param(rtw_lowrate_two_xmit, int, 0644);
-module_param(rtw_power_mgnt, int, 0644);
-module_param(rtw_smart_ps, int, 0644);
-module_param(rtw_low_power, int, 0644);
-module_param(rtw_wifi_spec, int, 0644);
-module_param(rtw_antdiv_cfg, int, 0644);
-module_param(rtw_antdiv_type, int, 0644);
-module_param(rtw_hwpdn_mode, int, 0644);
-module_param(rtw_hwpwrp_detect, int, 0644);
-module_param(rtw_hw_wps_pbc, int, 0644);
-
-static uint rtw_max_roaming_times = 2;
-module_param(rtw_max_roaming_times, uint, 0644);
-MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
-
-static int rtw_fw_iol = 1;/* 0:Disable, 1:enable, 2:by usb speed */
-module_param(rtw_fw_iol, int, 0644);
-MODULE_PARM_DESC(rtw_fw_iol, "FW IOL");
-
-module_param(rtw_mc2u_disable, int, 0644);
-
-module_param(rtw_80211d, int, 0644);
-MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
-
-static uint rtw_notch_filter = RTW_NOTCH_FILTER;
-module_param(rtw_notch_filter, uint, 0644);
-MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
-
-static uint loadparam(struct adapter *padapter)
-{
- struct registry_priv *registry_par = &padapter->registrypriv;
-
- registry_par->rfintfs = (u8)rtw_rfintfs;
- registry_par->lbkmode = (u8)rtw_lbkmode;
- registry_par->network_mode = (u8)rtw_network_mode;
-
- memcpy(registry_par->ssid.Ssid, "ANY", 3);
- registry_par->ssid.SsidLength = 3;
-
- registry_par->channel = (u8)rtw_channel;
- registry_par->wireless_mode = (u8)rtw_wireless_mode;
- registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
- registry_par->vcs_type = (u8)rtw_vcs_type;
- registry_par->rts_thresh = (u16)rtw_rts_thresh;
- registry_par->frag_thresh = (u16)rtw_frag_thresh;
- registry_par->preamble = (u8)rtw_preamble;
- registry_par->scan_mode = (u8)rtw_scan_mode;
- registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
- registry_par->soft_ap = (u8)rtw_soft_ap;
- registry_par->smart_ps = (u8)rtw_smart_ps;
- registry_par->power_mgnt = (u8)rtw_power_mgnt;
- registry_par->ips_mode = (u8)rtw_ips_mode;
- registry_par->radio_enable = (u8)rtw_radio_enable;
- registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
- registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
- registry_par->busy_thresh = (u16)rtw_busy_thresh;
- registry_par->ack_policy = (u8)rtw_ack_policy;
- registry_par->software_encrypt = (u8)rtw_software_encrypt;
- registry_par->software_decrypt = (u8)rtw_software_decrypt;
- registry_par->acm_method = (u8)rtw_acm_method;
-
- /* UAPSD */
- registry_par->wmm_enable = (u8)rtw_wmm_enable;
- registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
- registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp;
- registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en;
- registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en;
- registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en;
- registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en;
-
- registry_par->led_enable = (u8)rtw_led_enable;
-
- registry_par->ht_enable = (u8)rtw_ht_enable;
- registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
- registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
- registry_par->rx_stbc = (u8)rtw_rx_stbc;
- registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
- registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
- registry_par->low_power = (u8)rtw_low_power;
- registry_par->wifi_spec = (u8)rtw_wifi_spec;
- registry_par->channel_plan = (u8)rtw_channel_plan;
- registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
- registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
- registry_par->antdiv_type = (u8)rtw_antdiv_type;
- registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;/* 0:disable, 1:enable, 2:by EFUSE config */
- registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;/* 0:disable, 1:enable */
- registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
-
- registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
-
- registry_par->fw_iol = rtw_fw_iol;
-
- registry_par->enable80211d = (u8)rtw_80211d;
- snprintf(registry_par->ifname, 16, "%s", ifname);
- snprintf(registry_par->if2name, 16, "%s", if2name);
- registry_par->notch_filter = (u8)rtw_notch_filter;
-
- return _SUCCESS;
-}
-
-static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
- struct sockaddr *addr = p;
-
- if (!padapter->bup)
- memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
-
- return 0;
-}
-
-static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct recv_priv *precvpriv = &padapter->recvpriv;
-
- padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */
- padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */
- padapter->stats.tx_dropped = pxmitpriv->tx_drop;
- padapter->stats.rx_dropped = precvpriv->rx_drop;
- padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
- padapter->stats.rx_bytes = precvpriv->rx_bytes;
- return &padapter->stats;
-}
-
-/*
- * AC to queue mapping
- *
- * AC_VO -> queue 0
- * AC_VI -> queue 1
- * AC_BE -> queue 2
- * AC_BK -> queue 3
- */
-static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
-
-/* Given a data frame determine the 802.1p/1d tag to use. */
-static unsigned int rtw_classify8021d(struct sk_buff *skb)
-{
- unsigned int dscp;
-
- /* skb->priority values from 256->263 are magic values to
- * directly indicate a specific 802.1d priority. This is used
- * to allow 802.1d priority to be passed directly in from VLAN
- * tags, etc.
- */
- if (skb->priority >= 256 && skb->priority <= 263)
- return skb->priority - 256;
-
- switch (skb->protocol) {
- case htons(ETH_P_IP):
- dscp = ip_hdr(skb)->tos & 0xfc;
- break;
- default:
- return 0;
- }
-
- return dscp >> 5;
-}
-
-static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, struct net_device *sb_dev)
-{
- struct adapter *padapter = rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- skb->priority = rtw_classify8021d(skb);
-
- if (pmlmepriv->acm_mask != 0)
- skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority);
-
- return rtw_1d_to_queue[skb->priority];
-}
-
-u16 rtw_recv_select_queue(struct sk_buff *skb)
-{
- struct iphdr *piphdr;
- unsigned int dscp;
- __be16 eth_type;
- u32 priority;
- u8 *pdata = skb->data;
-
- memcpy(&eth_type, pdata + (ETH_ALEN << 1), 2);
-
- switch (eth_type) {
- case htons(ETH_P_IP):
- piphdr = (struct iphdr *)(pdata + ETH_HLEN);
- dscp = piphdr->tos & 0xfc;
- priority = dscp >> 5;
- break;
- default:
- priority = 0;
- }
-
- return rtw_1d_to_queue[priority];
-}
-
-static const struct net_device_ops rtw_netdev_ops = {
- .ndo_open = netdev_open,
- .ndo_stop = netdev_close,
- .ndo_start_xmit = rtw_xmit_entry,
- .ndo_select_queue = rtw_select_queue,
- .ndo_set_mac_address = rtw_net_set_mac_address,
- .ndo_get_stats = rtw_net_get_stats,
-};
-
-int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
-{
- int err;
-
- err = dev_alloc_name(pnetdev, ifname);
- if (err < 0)
- return err;
-
- netif_carrier_off(pnetdev);
- return 0;
-}
-
-static const struct device_type wlan_type = {
- .name = "wlan",
-};
-
-struct net_device *rtw_init_netdev(struct adapter *old_padapter)
-{
- struct adapter *padapter;
- struct net_device *pnetdev;
-
- if (old_padapter)
- pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter);
- else
- pnetdev = rtw_alloc_etherdev(sizeof(struct adapter));
-
- if (!pnetdev)
- return NULL;
-
- pnetdev->dev.type = &wlan_type;
- padapter = rtw_netdev_priv(pnetdev);
- padapter->pnetdev = pnetdev;
- pnetdev->netdev_ops = &rtw_netdev_ops;
- pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */
- pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def;
-
- /* step 2. */
- loadparam(padapter);
-
- return pnetdev;
-}
-
-int rtw_start_drv_threads(struct adapter *padapter)
-{
- padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD");
- if (IS_ERR(padapter->cmdThread))
- return PTR_ERR(padapter->cmdThread);
-
- /* wait for rtw_cmd_thread() to start running */
- wait_for_completion(&padapter->cmdpriv.start_cmd_thread);
-
- return 0;
-}
-
-void rtw_stop_drv_threads(struct adapter *padapter)
-{
- /* Below is to termindate rtw_cmd_thread & event_thread... */
- complete(&padapter->cmdpriv.enqueue_cmd);
- if (padapter->cmdThread)
- /* wait for rtw_cmd_thread() to stop running */
- wait_for_completion(&padapter->cmdpriv.stop_cmd_thread);
-}
-
-static void rtw_init_default_value(struct adapter *padapter)
-{
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct security_priv *psecuritypriv = &padapter->securitypriv;
-
- /* xmit_priv */
- pxmitpriv->frag_len = pregistrypriv->frag_thresh;
-
- /* mlme_priv */
- pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
- pmlmepriv->scan_mode = SCAN_ACTIVE;
-
- /* ht_priv */
- pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
-
- /* security_priv */
- psecuritypriv->binstallGrpkey = false;
- psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
- psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt;
- psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
- psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
- psecuritypriv->dot11PrivacyKeyIndex = 0;
- psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
- psecuritypriv->dot118021XGrpKeyid = 1;
- psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
- psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
-
- /* registry_priv */
- rtw_init_registrypriv_dev_network(padapter);
- rtw_update_registrypriv_dev_network(padapter);
-
- /* hal_priv */
- rtl8188eu_init_default_value(padapter);
-
- /* misc. */
- padapter->bReadPortCancel = false;
- padapter->bWritePortCancel = false;
- padapter->bRxRSSIDisplay = 0;
- padapter->bNotifyChannelChange = 0;
- padapter->bShowGetP2PState = 1;
-}
-
-void rtw_reset_drv_sw(struct adapter *padapter)
-{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
- /* hal_priv */
- rtl8188eu_init_default_value(padapter);
- padapter->bReadPortCancel = false;
- padapter->bWritePortCancel = false;
- padapter->bRxRSSIDisplay = 0;
- pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
-
- padapter->xmitpriv.tx_pkts = 0;
- padapter->recvpriv.rx_pkts = 0;
-
- pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
-
- _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
-
- /* mlmeextpriv */
- padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
-
- rtw_set_signal_stat_timer(&padapter->recvpriv);
-}
-
-u8 rtw_init_drv_sw(struct adapter *padapter)
-{
- if (rtw_init_cmd_priv(&padapter->cmdpriv)) {
- dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_cmd_priv failed\n");
- return _FAIL;
- }
-
- padapter->cmdpriv.padapter = padapter;
-
- if (rtw_init_evt_priv(&padapter->evtpriv)) {
- dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_evt_priv failed\n");
- goto free_cmd_priv;
- }
-
- if (rtw_init_mlme_priv(padapter)) {
- dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_mlme_priv failed\n");
- goto free_evt_priv;
- }
-
- rtw_init_wifidirect_timers(padapter);
- init_wifidirect_info(padapter, P2P_ROLE_DISABLE);
- reset_global_wifidirect_info(padapter);
-
- init_mlme_ext_priv(padapter);
-
- if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter)) {
- dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_xmit_priv failed\n");
- goto free_mlme_ext;
- }
-
- if (_rtw_init_recv_priv(&padapter->recvpriv, padapter)) {
- dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_recv_priv failed\n");
- goto free_xmit_priv;
- }
-
- if (_rtw_init_sta_priv(&padapter->stapriv)) {
- dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_sta_priv failed\n");
- goto free_recv_priv;
- }
-
- padapter->stapriv.padapter = padapter;
-
- rtw_init_bcmc_stainfo(padapter);
-
- rtw_init_pwrctrl_priv(padapter);
-
- rtw_init_default_value(padapter);
-
- rtl8188e_init_dm_priv(padapter);
- rtl8188eu_InitSwLeds(padapter);
-
- spin_lock_init(&padapter->br_ext_lock);
-
- return _SUCCESS;
-
-free_recv_priv:
- _rtw_free_recv_priv(&padapter->recvpriv);
-
-free_xmit_priv:
- _rtw_free_xmit_priv(&padapter->xmitpriv);
-
-free_mlme_ext:
- free_mlme_ext_priv(&padapter->mlmeextpriv);
-
- rtw_free_mlme_priv(&padapter->mlmepriv);
-
-free_evt_priv:
- rtw_free_evt_priv(&padapter->evtpriv);
-
-free_cmd_priv:
- rtw_free_cmd_priv(&padapter->cmdpriv);
-
- return _FAIL;
-}
-
-void rtw_cancel_all_timer(struct adapter *padapter)
-{
- _cancel_timer_ex(&padapter->mlmepriv.assoc_timer);
-
- _cancel_timer_ex(&padapter->mlmepriv.scan_to_timer);
-
- _cancel_timer_ex(&padapter->mlmepriv.dynamic_chk_timer);
-
- /* cancel sw led timer */
- rtl8188eu_DeInitSwLeds(padapter);
-
- _cancel_timer_ex(&padapter->pwrctrlpriv.pwr_state_check_timer);
-
- _cancel_timer_ex(&padapter->recvpriv.signal_stat_timer);
-}
-
-void rtw_free_drv_sw(struct adapter *padapter)
-{
- /* we can call rtw_p2p_enable here, but: */
- /* 1. rtw_p2p_enable may have IO operation */
- /* 2. rtw_p2p_enable is bundled with wext interface */
- {
- struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
- _cancel_timer_ex(&pwdinfo->find_phase_timer);
- _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
- _cancel_timer_ex(&pwdinfo->pre_tx_scan_timer);
- rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
- }
- }
-
- free_mlme_ext_priv(&padapter->mlmeextpriv);
-
- rtw_free_cmd_priv(&padapter->cmdpriv);
-
- rtw_free_evt_priv(&padapter->evtpriv);
-
- rtw_free_mlme_priv(&padapter->mlmepriv);
- _rtw_free_xmit_priv(&padapter->xmitpriv);
-
- _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */
-
- _rtw_free_recv_priv(&padapter->recvpriv);
-
- /* free the old_pnetdev */
- if (padapter->rereg_nd_name_priv.old_pnetdev) {
- free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
- padapter->rereg_nd_name_priv.old_pnetdev = NULL;
- }
-
- /* clear pbuddystruct adapter to avoid access wrong pointer. */
- if (padapter->pbuddy_adapter)
- padapter->pbuddy_adapter->pbuddy_adapter = NULL;
-}
-
-void netdev_br_init(struct net_device *netdev)
-{
- struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev);
-
- rcu_read_lock();
-
- if (rcu_dereference(adapter->pnetdev->rx_handler_data)) {
- struct net_device *br_netdev;
- struct net *devnet = NULL;
-
- devnet = dev_net(netdev);
- br_netdev = dev_get_by_name(devnet, CONFIG_BR_EXT_BRNAME);
- if (br_netdev) {
- memcpy(adapter->br_mac, br_netdev->dev_addr, ETH_ALEN);
- dev_put(br_netdev);
- } else {
- pr_info("%s()-%d: dev_get_by_name(%s) failed!",
- __func__, __LINE__, CONFIG_BR_EXT_BRNAME);
- }
- }
- adapter->ethBrExtInfo.addPPPoETag = 1;
-
- rcu_read_unlock();
-}
-
-static int _netdev_open(struct net_device *pnetdev)
-{
- uint status;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
-
- if (!padapter->bup) {
- padapter->bDriverStopped = false;
- padapter->bSurpriseRemoved = false;
-
- status = rtw_hal_init(padapter);
- if (status == _FAIL)
- goto netdev_open_error;
-
- netdev_dbg(pnetdev, "MAC Address = %pM\n", pnetdev->dev_addr);
-
- if (rtw_start_drv_threads(padapter)) {
- pr_info("Initialize driver software resource Failed!\n");
- goto netdev_open_error;
- }
-
- if (init_hw_mlme_ext(padapter) == _FAIL) {
- pr_info("can't init mlme_ext_priv\n");
- goto netdev_open_error;
- }
- if (rtl8188eu_inirp_init(padapter))
- goto netdev_open_error;
-
- rtw_led_control(padapter, LED_CTL_NO_LINK);
-
- padapter->bup = true;
- }
- padapter->net_closed = false;
-
- _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
-
- padapter->pwrctrlpriv.bips_processing = false;
- rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
-
- if (!rtw_netif_queue_stopped(pnetdev))
- netif_tx_start_all_queues(pnetdev);
- else
- netif_tx_wake_all_queues(pnetdev);
-
- netdev_br_init(pnetdev);
-
- return 0;
-
-netdev_open_error:
- padapter->bup = false;
- netif_carrier_off(pnetdev);
- netif_tx_stop_all_queues(pnetdev);
- return -1;
-}
-
-int netdev_open(struct net_device *pnetdev)
-{
- int ret;
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
-
- mutex_lock(padapter->hw_init_mutex);
- ret = _netdev_open(pnetdev);
- mutex_unlock(padapter->hw_init_mutex);
- return ret;
-}
-
-static int ips_netdrv_open(struct adapter *padapter)
-{
- int status = _SUCCESS;
- padapter->net_closed = false;
-
- padapter->bDriverStopped = false;
- padapter->bSurpriseRemoved = false;
-
- status = rtw_hal_init(padapter);
- if (status == _FAIL)
- goto netdev_open_error;
-
- if (rtl8188eu_inirp_init(padapter))
- goto netdev_open_error;
-
- rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
- _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 5000);
-
- return _SUCCESS;
-
-netdev_open_error:
- return _FAIL;
-}
-
-int rtw_ips_pwr_up(struct adapter *padapter)
-{
- int result;
- rtw_reset_drv_sw(padapter);
-
- result = ips_netdrv_open(padapter);
-
- rtw_led_control(padapter, LED_CTL_NO_LINK);
-
- return result;
-}
-
-void rtw_ips_pwr_down(struct adapter *padapter)
-{
- padapter->net_closed = true;
-
- rtw_led_control(padapter, LED_CTL_POWER_OFF);
-
- rtw_ips_dev_unload(padapter);
-}
-
-static void rtw_fifo_cleanup(struct adapter *adapter)
-{
- struct pwrctrl_priv *pwrpriv = &adapter->pwrctrlpriv;
- u8 trycnt = 100;
- int res;
- u32 reg;
-
- /* pause tx */
- rtw_write8(adapter, REG_TXPAUSE, 0xff);
-
- /* keep sn */
- /* FIXME: return an error to caller */
- res = rtw_read16(adapter, REG_NQOS_SEQ, &adapter->xmitpriv.nqos_ssn);
- if (res)
- return;
-
- if (!pwrpriv->bkeepfwalive) {
- /* RX DMA stop */
- res = rtw_read32(adapter, REG_RXPKT_NUM, &reg);
- if (res)
- return;
-
- rtw_write32(adapter, REG_RXPKT_NUM,
- (reg | RW_RELEASE_EN));
- do {
- res = rtw_read32(adapter, REG_RXPKT_NUM, &reg);
- if (res)
- continue;
-
- if (!(reg & RXDMA_IDLE))
- break;
- } while (trycnt--);
-
- /* RQPN Load 0 */
- rtw_write16(adapter, REG_RQPN_NPQ, 0x0);
- rtw_write32(adapter, REG_RQPN, 0x80000000);
- mdelay(10);
- }
-}
-
-void rtw_ips_dev_unload(struct adapter *padapter)
-{
- rtw_fifo_cleanup(padapter);
-
- rtw_read_port_cancel(padapter);
- rtw_write_port_cancel(padapter);
-
- /* s5. */
- if (!padapter->bSurpriseRemoved)
- rtw_hal_deinit(padapter);
-}
-
-int netdev_close(struct net_device *pnetdev)
-{
- struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
- struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
-
- padapter->net_closed = true;
-
- if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
- /* s1. */
- if (pnetdev) {
- if (!rtw_netif_queue_stopped(pnetdev))
- netif_tx_stop_all_queues(pnetdev);
- }
-
- /* s2. */
- LeaveAllPowerSaveMode(padapter);
- rtw_disassoc_cmd(padapter, 500, false);
- /* s2-2. indicate disconnect to os */
- rtw_indicate_disconnect(padapter);
- /* s2-3. */
- rtw_free_assoc_resources(padapter, 1);
- /* s2-4. */
- rtw_free_network_queue(padapter, true);
- /* Close LED */
- rtw_led_control(padapter, LED_CTL_POWER_OFF);
- }
-
- nat25_db_cleanup(padapter);
-
- rtw_p2p_enable(padapter, P2P_ROLE_DISABLE);
-
- kfree(dvobj->firmware.data);
- dvobj->firmware.data = NULL;
-
- return 0;
-}
diff --git a/drivers/staging/r8188eu/os_dep/osdep_service.c b/drivers/staging/r8188eu/os_dep/osdep_service.c
deleted file mode 100644
index 88271f956b52..000000000000
--- a/drivers/staging/r8188eu/os_dep/osdep_service.c
+++ /dev/null
@@ -1,227 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _OSDEP_SERVICE_C_
-
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/rtw_ioctl_set.h"
-
-/*
-* Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE
-* @return: one of RTW_STATUS_CODE
-*/
-inline int RTW_STATUS_CODE(int error_code)
-{
- if (error_code >= 0)
- return _SUCCESS;
- return _FAIL;
-}
-
-void *rtw_malloc2d(int h, int w, int size)
-{
- int j;
-
- void **a = kzalloc(h * sizeof(void *) + h * w * size, GFP_KERNEL);
- if (!a)
- return NULL;
-
- for (j = 0; j < h; j++)
- a[j] = ((char *)(a + h)) + j * w * size;
-
- return a;
-}
-
-/*
-For the following list_xxx operations,
-caller must guarantee the atomic context.
-Otherwise, there will be racing condition.
-*/
-/*
-Caller must check if the list is empty before calling rtw_list_delete
-*/
-
-static const struct device_type wlan_type = {
- .name = "wlan",
-};
-
-struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv,
- void *old_priv)
-{
- struct net_device *pnetdev;
- struct rtw_netdev_priv_indicator *pnpi;
-
- pnetdev = alloc_etherdev_mq(sizeof(struct rtw_netdev_priv_indicator), 4);
- if (!pnetdev)
- return NULL;
-
- pnetdev->dev.type = &wlan_type;
- pnpi = netdev_priv(pnetdev);
- pnpi->priv = old_priv;
- pnpi->sizeof_priv = sizeof_priv;
-
- return pnetdev;
-}
-
-struct net_device *rtw_alloc_etherdev(int sizeof_priv)
-{
- struct net_device *pnetdev;
- struct rtw_netdev_priv_indicator *pnpi;
-
- pnetdev = alloc_etherdev_mq(sizeof(struct rtw_netdev_priv_indicator), 4);
- if (!pnetdev)
- return NULL;
-
- pnpi = netdev_priv(pnetdev);
-
- pnpi->priv = vzalloc(sizeof_priv);
- if (!pnpi->priv) {
- free_netdev(pnetdev);
- return NULL;
- }
-
- pnpi->sizeof_priv = sizeof_priv;
-
- return pnetdev;
-}
-
-void rtw_free_netdev(struct net_device *netdev)
-{
- struct rtw_netdev_priv_indicator *pnpi;
-
- pnpi = netdev_priv(netdev);
-
- vfree(pnpi->priv);
- free_netdev(netdev);
-}
-
-int rtw_change_ifname(struct adapter *padapter, const char *ifname)
-{
- struct net_device *pnetdev;
- struct net_device *cur_pnetdev;
- struct rereg_nd_name_data *rereg_priv;
- int ret;
-
- if (!padapter)
- goto error;
-
- cur_pnetdev = padapter->pnetdev;
- rereg_priv = &padapter->rereg_nd_name_priv;
-
- /* free the old_pnetdev */
- if (rereg_priv->old_pnetdev) {
- free_netdev(rereg_priv->old_pnetdev);
- rereg_priv->old_pnetdev = NULL;
- }
-
- if (!rtnl_is_locked())
- unregister_netdev(cur_pnetdev);
- else
- unregister_netdevice(cur_pnetdev);
-
- rereg_priv->old_pnetdev = cur_pnetdev;
-
- pnetdev = rtw_init_netdev(padapter);
- if (!pnetdev) {
- ret = -1;
- goto error;
- }
-
- SET_NETDEV_DEV(pnetdev, dvobj_to_dev(adapter_to_dvobj(padapter)));
-
- rtw_init_netdev_name(pnetdev, ifname);
-
- eth_hw_addr_set(pnetdev, padapter->eeprompriv.mac_addr);
-
- if (!rtnl_is_locked())
- ret = register_netdev(pnetdev);
- else
- ret = register_netdevice(pnetdev);
- if (ret != 0)
- goto error;
-
- return 0;
-error:
- return -1;
-}
-
-void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len)
-{
- u32 dup_len = 0;
- u8 *ori = NULL;
- u8 *dup = NULL;
-
- if (!buf || !buf_len)
- return;
-
- if (!src || !src_len)
- goto keep_ori;
-
- /* duplicate src */
- dup = kmalloc(src_len, GFP_ATOMIC);
- if (dup) {
- dup_len = src_len;
- memcpy(dup, src, dup_len);
- }
-
-keep_ori:
- ori = *buf;
-
- /* replace buf with dup */
- *buf_len = 0;
- *buf = dup;
- *buf_len = dup_len;
-
- /* free ori */
- kfree(ori);
-}
-
-/**
- * rtw_cbuf_empty - test if cbuf is empty
- * @cbuf: pointer of struct rtw_cbuf
- *
- * Returns: true if cbuf is empty
- */
-inline bool rtw_cbuf_empty(struct rtw_cbuf *cbuf)
-{
- return cbuf->write == cbuf->read;
-}
-
-/**
- * rtw_cbuf_pop - pop a pointer from cbuf
- * @cbuf: pointer of struct rtw_cbuf
- *
- * Lock free operation, be careful of the use scheme
- * Returns: pointer popped out
- */
-void *rtw_cbuf_pop(struct rtw_cbuf *cbuf)
-{
- void *buf;
- if (rtw_cbuf_empty(cbuf))
- return NULL;
-
- buf = cbuf->bufs[cbuf->read];
- cbuf->read = (cbuf->read + 1) % cbuf->size;
-
- return buf;
-}
-
-/**
- * rtw_cbuf_alloc - allocate a rtw_cbuf with given size and do initialization
- * @size: size of pointer
- *
- * Returns: pointer of srtuct rtw_cbuf, NULL for allocation failure
- */
-struct rtw_cbuf *rtw_cbuf_alloc(u32 size)
-{
- struct rtw_cbuf *cbuf;
-
- cbuf = kmalloc(struct_size(cbuf, bufs, size), GFP_KERNEL);
-
- if (cbuf) {
- cbuf->write = 0;
- cbuf->read = 0;
- cbuf->size = size;
- }
- return cbuf;
-}
diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
deleted file mode 100644
index 74a16d1757ce..000000000000
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ /dev/null
@@ -1,445 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include <linux/usb.h>
-#include "../include/osdep_service.h"
-#include "../include/drv_types.h"
-#include "../include/hal_intf.h"
-#include "../include/osdep_intf.h"
-#include "../include/usb_ops.h"
-#include "../include/usb_osintf.h"
-#include "../include/rtw_ioctl.h"
-#include "../include/rtl8188e_hal.h"
-
-int ui_pid[3] = {0, 0, 0};
-
-static int rtw_suspend(struct usb_interface *intf, pm_message_t message);
-static int rtw_resume(struct usb_interface *intf);
-
-static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device_id *pdid);
-static void rtw_dev_remove(struct usb_interface *pusb_intf);
-
-#define USB_VENDER_ID_REALTEK 0x0bda
-
-/* DID_USB_v916_20130116 */
-static struct usb_device_id rtw_usb_id_tbl[] = {
- /*=== Realtek demoboard ===*/
- {USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8179)}, /* 8188EUS */
- {USB_DEVICE(USB_VENDER_ID_REALTEK, 0x0179)}, /* 8188ETV */
- {USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill USB-N150 Nano */
- /*=== Customer ID ===*/
- /****** 8188EUS ********/
- {USB_DEVICE(0x07B8, 0x8179)}, /* Abocom - Abocom */
- {USB_DEVICE(0x0DF6, 0x0076)}, /* Sitecom N150 v2 */
- {USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */
- {USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */
- {USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
- {USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
- {USB_DEVICE(0x056E, 0x4008)}, /* Elecom WDC-150SU2M */
- {USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
- {USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
- {USB_DEVICE(0x2C4E, 0x0102)}, /* MERCUSYS MW150US v2 */
- {USB_DEVICE(0x0B05, 0x18F0)}, /* ASUS USB-N10 Nano B1 */
- {USB_DEVICE(0x7392, 0xb811)}, /* Edimax EW-7811Un V2 */
- {} /* Terminating entry */
-};
-
-MODULE_DEVICE_TABLE(usb, rtw_usb_id_tbl);
-
-struct rtw_usb_drv {
- struct usb_driver usbdrv;
- int drv_registered;
- struct mutex hw_init_mutex;
-};
-
-static struct rtw_usb_drv rtl8188e_usb_drv = {
- .usbdrv.name = KBUILD_MODNAME,
- .usbdrv.probe = rtw_drv_init,
- .usbdrv.disconnect = rtw_dev_remove,
- .usbdrv.id_table = rtw_usb_id_tbl,
- .usbdrv.suspend = rtw_suspend,
- .usbdrv.resume = rtw_resume,
- .usbdrv.reset_resume = rtw_resume,
-};
-
-static struct rtw_usb_drv *usb_drv = &rtl8188e_usb_drv;
-
-static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
-{
- int i;
- u8 rt_num_in_pipes = 0;
- struct dvobj_priv *pdvobjpriv;
- struct usb_host_config *phost_conf;
- struct usb_config_descriptor *pconf_desc;
- struct usb_host_interface *phost_iface;
- struct usb_interface_descriptor *piface_desc;
- struct usb_endpoint_descriptor *pendp_desc;
- struct usb_device *pusbd;
-
- pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
- if (!pdvobjpriv)
- goto err;
-
- pdvobjpriv->pusbintf = usb_intf;
- pusbd = interface_to_usbdev(usb_intf);
- pdvobjpriv->pusbdev = pusbd;
- usb_set_intfdata(usb_intf, pdvobjpriv);
-
- pdvobjpriv->RtNumOutPipes = 0;
-
- phost_conf = pusbd->actconfig;
- pconf_desc = &phost_conf->desc;
-
- phost_iface = &usb_intf->altsetting[0];
- piface_desc = &phost_iface->desc;
-
- pdvobjpriv->NumInterfaces = pconf_desc->bNumInterfaces;
- pdvobjpriv->InterfaceNumber = piface_desc->bInterfaceNumber;
-
- for (i = 0; i < piface_desc->bNumEndpoints; i++) {
- int ep_num;
- pendp_desc = &phost_iface->endpoint[i].desc;
-
- ep_num = usb_endpoint_num(pendp_desc);
-
- if (usb_endpoint_is_bulk_in(pendp_desc)) {
- pdvobjpriv->RtInPipe = ep_num;
- rt_num_in_pipes++;
- } else if (usb_endpoint_is_bulk_out(pendp_desc)) {
- pdvobjpriv->RtOutPipe[pdvobjpriv->RtNumOutPipes] =
- ep_num;
- pdvobjpriv->RtNumOutPipes++;
- }
- }
-
- if (rt_num_in_pipes != 1)
- goto err;
-
- /* 3 misc */
- rtw_reset_continual_urb_error(pdvobjpriv);
-
- usb_get_dev(pusbd);
- return pdvobjpriv;
-
-err:
- kfree(pdvobjpriv);
- return NULL;
-}
-
-static void usb_dvobj_deinit(struct usb_interface *usb_intf)
-{
- struct dvobj_priv *dvobj = usb_get_intfdata(usb_intf);
-
- usb_set_intfdata(usb_intf, NULL);
- if (dvobj) {
- /* Modify condition for 92DU DMDP 2010.11.18, by Thomas */
- if ((dvobj->NumInterfaces != 2 &&
- dvobj->NumInterfaces != 3) ||
- (dvobj->InterfaceNumber == 1)) {
- if (interface_to_usbdev(usb_intf)->state !=
- USB_STATE_NOTATTACHED)
- /* If we didn't unplug usb dongle and
- * remove/insert module, driver fails
- * on sitesurvey for the first time when
- * device is up . Reset usb port for sitesurvey
- * fail issue. */
- usb_reset_device(interface_to_usbdev(usb_intf));
- }
- kfree(dvobj);
- }
-
- usb_put_dev(interface_to_usbdev(usb_intf));
-
-}
-
-static void rtw_dev_unload(struct adapter *padapter)
-{
- if (padapter->bup) {
- padapter->bDriverStopped = true;
- if (padapter->xmitpriv.ack_tx)
- rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP);
- /* s3. */
- rtw_read_port_cancel(padapter);
- rtw_write_port_cancel(padapter);
-
- /* s4. */
- rtw_stop_drv_threads(padapter);
-
- /* s5. */
- if (!padapter->bSurpriseRemoved) {
- rtw_hal_deinit(padapter);
- padapter->bSurpriseRemoved = true;
- }
-
- padapter->bup = false;
- }
-}
-
-static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
-{
- struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
- struct adapter *padapter = dvobj->if1;
- struct net_device *pnetdev = padapter->pnetdev;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-
- if ((!padapter->bup) || (padapter->bDriverStopped) ||
- (padapter->bSurpriseRemoved))
- goto exit;
-
- pwrpriv->bInSuspend = true;
- rtw_cancel_all_timer(padapter);
- LeaveAllPowerSaveMode(padapter);
-
- mutex_lock(&pwrpriv->lock);
- /* s1. */
- if (pnetdev) {
- netif_carrier_off(pnetdev);
- netif_tx_stop_all_queues(pnetdev);
- }
-
- /* s2. */
- rtw_disassoc_cmd(padapter, 0, false);
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
- check_fwstate(pmlmepriv, _FW_LINKED))
- pmlmepriv->to_roaming = 1;
- /* s2-2. indicate disconnect to os */
- rtw_indicate_disconnect(padapter);
- /* s2-3. */
- rtw_free_assoc_resources(padapter, 1);
- /* s2-4. */
- rtw_free_network_queue(padapter, true);
-
- rtw_dev_unload(padapter);
- mutex_unlock(&pwrpriv->lock);
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
- rtw_indicate_scan_done(padapter);
-
- if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
- rtw_indicate_disconnect(padapter);
-
-exit:
- return 0;
-}
-
-static int rtw_resume(struct usb_interface *pusb_intf)
-{
- struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
- struct adapter *padapter = dvobj->if1;
- struct net_device *pnetdev;
- struct pwrctrl_priv *pwrpriv = NULL;
- int ret = -1;
-
- pnetdev = padapter->pnetdev;
- pwrpriv = &padapter->pwrctrlpriv;
-
- mutex_lock(&pwrpriv->lock);
- rtw_reset_drv_sw(padapter);
- if (pwrpriv)
- pwrpriv->bkeepfwalive = false;
-
- if (netdev_open(pnetdev) != 0) {
- mutex_unlock(&pwrpriv->lock);
- goto exit;
- }
-
- netif_device_attach(pnetdev);
- netif_carrier_on(pnetdev);
-
- mutex_unlock(&pwrpriv->lock);
-
- if (padapter->pid[1] != 0)
- rtw_signal_process(padapter->pid[1], SIGUSR2);
-
- rtw_roaming(padapter, NULL);
-
- ret = 0;
-exit:
- if (pwrpriv)
- pwrpriv->bInSuspend = false;
-
- return ret;
-}
-
-/*
- * drv_init() - a device potentially for us
- *
- * notes: drv_init() is called when the bus driver has located
- * a card for us to support.
- * We accept the new device by returning 0.
- */
-
-static int rtw_usb_if1_init(struct dvobj_priv *dvobj, struct usb_interface *pusb_intf)
-{
- struct adapter *padapter = NULL;
- struct net_device *pnetdev = NULL;
- int ret;
-
- padapter = vzalloc(sizeof(*padapter));
- if (!padapter)
- return -ENOMEM;
-
- padapter->dvobj = dvobj;
- dvobj->if1 = padapter;
-
- padapter->bDriverStopped = true;
-
- padapter->hw_init_mutex = &usb_drv->hw_init_mutex;
-
- rtw_handle_dualmac(padapter, 1);
-
- pnetdev = rtw_init_netdev(padapter);
- if (!pnetdev) {
- ret = -ENODEV;
- goto handle_dualmac;
- }
- SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj));
- padapter = rtw_netdev_priv(pnetdev);
-
- /* step read_chip_version */
- rtl8188e_read_chip_version(padapter);
-
- /* step usb endpoint mapping */
- ret = rtl8188eu_interface_configure(padapter);
- if (ret)
- goto handle_dualmac;
-
- /* step read efuse/eeprom data and get mac_addr */
- ret = ReadAdapterInfo8188EU(padapter);
- if (ret)
- goto handle_dualmac;
-
- /* step 5. */
- if (rtw_init_drv_sw(padapter) == _FAIL) {
- ret = -ENODEV;
- goto handle_dualmac;
- }
-
-#ifdef CONFIG_PM
- if (padapter->pwrctrlpriv.bSupportRemoteWakeup) {
- dvobj->pusbdev->do_remote_wakeup = 1;
- pusb_intf->needs_remote_wakeup = 1;
- device_init_wakeup(&pusb_intf->dev, 1);
- }
-#endif
-
- /* 2012-07-11 Move here to prevent the 8723AS-VAU BT auto
- * suspend influence */
- usb_autopm_get_interface(pusb_intf);
-
- /* alloc dev name after read efuse. */
- ret = rtw_init_netdev_name(pnetdev, padapter->registrypriv.ifname);
- if (ret)
- goto free_drv_sw;
- rtw_macaddr_cfg(padapter->eeprompriv.mac_addr);
- rtw_init_wifidirect_addrs(padapter, padapter->eeprompriv.mac_addr,
- padapter->eeprompriv.mac_addr);
- eth_hw_addr_set(pnetdev, padapter->eeprompriv.mac_addr);
-
- /* step 6. Tell the network stack we exist */
- ret = register_netdev(pnetdev);
- if (ret)
- goto free_drv_sw;
-
- return 0;
-
-free_drv_sw:
- rtw_cancel_all_timer(padapter);
- rtw_free_drv_sw(padapter);
-handle_dualmac:
- rtw_handle_dualmac(padapter, 0);
- if (pnetdev)
- rtw_free_netdev(pnetdev);
- else
- vfree(padapter);
-
- return ret;
-}
-
-static void rtw_usb_if1_deinit(struct adapter *if1)
-{
- struct net_device *pnetdev = if1->pnetdev;
- struct mlme_priv *pmlmepriv = &if1->mlmepriv;
-
- if (check_fwstate(pmlmepriv, _FW_LINKED))
- rtw_disassoc_cmd(if1, 0, false);
-
- free_mlme_ap_info(if1);
-
- if (pnetdev) {
- /* will call netdev_close() */
- unregister_netdev(pnetdev);
- }
- rtw_cancel_all_timer(if1);
-
- rtw_dev_unload(if1);
- rtw_handle_dualmac(if1, 0);
- rtw_free_drv_sw(if1);
- if (pnetdev)
- rtw_free_netdev(pnetdev);
-}
-
-static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device_id *pdid)
-{
- struct dvobj_priv *dvobj;
- int ret;
-
- /* Initialize dvobj_priv */
- dvobj = usb_dvobj_init(pusb_intf);
- if (!dvobj)
- return -ENODEV;
-
- ret = rtw_usb_if1_init(dvobj, pusb_intf);
- if (ret) {
- usb_dvobj_deinit(pusb_intf);
- return ret;
- }
-
- if (ui_pid[1] != 0)
- rtw_signal_process(ui_pid[1], SIGUSR2);
-
- return 0;
-}
-
-/*
- * dev_remove() - our device is being removed
-*/
-/* rmmod module & unplug(SurpriseRemoved) will call r871xu_dev_remove() => how to recognize both */
-static void rtw_dev_remove(struct usb_interface *pusb_intf)
-{
- struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
- struct adapter *padapter = dvobj->if1;
-
- if (usb_drv->drv_registered)
- padapter->bSurpriseRemoved = true;
-
- rtw_pm_set_ips(padapter, IPS_NONE);
- rtw_pm_set_lps(padapter, PS_MODE_ACTIVE);
-
- LeaveAllPowerSaveMode(padapter);
-
- rtw_usb_if1_deinit(padapter);
-
- usb_dvobj_deinit(pusb_intf);
-}
-
-static int __init rtw_drv_entry(void)
-{
- mutex_init(&usb_drv->hw_init_mutex);
-
- usb_drv->drv_registered = true;
- return usb_register(&usb_drv->usbdrv);
-}
-
-static void __exit rtw_drv_halt(void)
-{
- usb_drv->drv_registered = false;
- usb_deregister(&usb_drv->usbdrv);
-
- mutex_destroy(&usb_drv->hw_init_mutex);
-}
-
-module_init(rtw_drv_entry);
-module_exit(rtw_drv_halt);
diff --git a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
deleted file mode 100644
index ca09f7ed7e4d..000000000000
--- a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c
+++ /dev/null
@@ -1,136 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2012 Realtek Corporation. */
-
-#define _USB_OPS_LINUX_C_
-
-#include "../include/drv_types.h"
-#include "../include/rtl8188e_recv.h"
-
-static unsigned int ffaddr2pipehdl(struct dvobj_priv *pdvobj, u32 addr)
-{
- unsigned int pipe = 0, ep_num = 0;
- struct usb_device *pusbd = pdvobj->pusbdev;
-
- if (addr < HW_QUEUE_ENTRY) {
- ep_num = pdvobj->Queue2Pipe[addr];
- pipe = usb_sndbulkpipe(pusbd, ep_num);
- }
-
- return pipe;
-}
-
-void rtw_read_port_cancel(struct adapter *padapter)
-{
- int i;
- struct recv_buf *precvbuf = (struct recv_buf *)padapter->recvpriv.precv_buf;
-
- padapter->bReadPortCancel = true;
-
- for (i = 0; i < NR_RECVBUFF; i++) {
- precvbuf->reuse = true;
- usb_kill_urb(precvbuf->purb);
- precvbuf++;
- }
-}
-
-static void usb_write_port_complete(struct urb *purb)
-{
- struct xmit_buf *pxmitbuf = (struct xmit_buf *)purb->context;
- struct adapter *padapter = pxmitbuf->padapter;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
- if (pxmitbuf->high_queue)
- rtw_chk_hi_queue_cmd(padapter);
-
- switch (purb->status) {
- case 0:
- case -EINPROGRESS:
- case -ENOENT:
- case -ECONNRESET:
- case -EPIPE:
- case -EPROTO:
- break;
- case -ESHUTDOWN:
- padapter->bDriverStopped = true;
- break;
- default:
- padapter->bSurpriseRemoved = true;
- break;
- }
-
- rtw_sctx_done_err(&pxmitbuf->sctx,
- purb->status ? RTW_SCTX_DONE_WRITE_PORT_ERR : RTW_SCTX_DONE_SUCCESS);
- rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
- tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
-}
-
-u32 rtw_write_port(struct adapter *padapter, u32 addr, u32 cnt, u8 *wmem)
-{
- unsigned long irqL;
- unsigned int pipe;
- int status;
- u32 ret = _FAIL;
- struct urb *purb = NULL;
- struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct xmit_buf *pxmitbuf = (struct xmit_buf *)wmem;
- struct xmit_frame *pxmitframe = (struct xmit_frame *)pxmitbuf->priv_data;
- struct usb_device *pusbd = pdvobj->pusbdev;
-
- if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
- rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_TX_DENY);
- goto exit;
- }
-
- spin_lock_irqsave(&pxmitpriv->lock, irqL);
- pxmitbuf->high_queue = (addr == HIGH_QUEUE_INX);
- spin_unlock_irqrestore(&pxmitpriv->lock, irqL);
-
- purb = pxmitbuf->pxmit_urb;
-
- /* translate DMA FIFO addr to pipehandle */
- pipe = ffaddr2pipehdl(pdvobj, addr);
-
- usb_fill_bulk_urb(purb, pusbd, pipe,
- pxmitframe->buf_addr, /* pxmitbuf->pbuf */
- cnt,
- usb_write_port_complete,
- pxmitbuf);/* context is pxmitbuf */
-
- status = usb_submit_urb(purb, GFP_ATOMIC);
- if (status) {
- rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_WRITE_PORT_ERR);
- if (status == -ENODEV)
- padapter->bDriverStopped = true;
- goto exit;
- }
-
- ret = _SUCCESS;
-
-/* We add the URB_ZERO_PACKET flag to urb so that the host will send the zero packet automatically. */
-
-exit:
- if (ret != _SUCCESS)
- rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
-
- return ret;
-}
-
-void rtw_write_port_cancel(struct adapter *padapter)
-{
- int i;
- struct xmit_buf *pxmitbuf = (struct xmit_buf *)padapter->xmitpriv.pxmitbuf;
-
- padapter->bWritePortCancel = true;
-
- for (i = 0; i < NR_XMITBUFF; i++) {
- usb_kill_urb(pxmitbuf->pxmit_urb);
- pxmitbuf++;
- }
-
- pxmitbuf = (struct xmit_buf *)padapter->xmitpriv.pxmit_extbuf;
- for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
- usb_kill_urb(pxmitbuf->pxmit_urb);
- pxmitbuf++;
- }
-}
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index d8455b23e555..d8408acfc763 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -185,7 +185,6 @@ static void _rtl92e_dm_init_fsync(struct net_device *dev);
static void _rtl92e_dm_deinit_fsync(struct net_device *dev);
static void _rtl92e_dm_check_txrateandretrycount(struct net_device *dev);
-static void _rtl92e_dm_check_ac_dc_power(struct net_device *dev);
static void _rtl92e_dm_check_fsync(struct net_device *dev);
static void _rtl92e_dm_check_rf_ctrl_gpio(void *data);
static void _rtl92e_dm_fsync_timer_callback(struct timer_list *t);
@@ -236,8 +235,6 @@ void rtl92e_dm_watchdog(struct net_device *dev)
if (priv->being_init_adapter)
return;
- _rtl92e_dm_check_ac_dc_power(dev);
-
_rtl92e_dm_check_txrateandretrycount(dev);
_rtl92e_dm_check_edca_turbo(dev);
@@ -255,26 +252,6 @@ void rtl92e_dm_watchdog(struct net_device *dev)
_rtl92e_dm_cts_to_self(dev);
}
-static void _rtl92e_dm_check_ac_dc_power(struct net_device *dev)
-{
- struct r8192_priv *priv = rtllib_priv(dev);
- static const char ac_dc_script[] = "/etc/acpi/wireless-rtl-ac-dc-power.sh";
- char *argv[] = {(char *)ac_dc_script, DRV_NAME, NULL};
- static char *envp[] = {"HOME=/",
- "TERM=linux",
- "PATH=/usr/bin:/bin",
- NULL};
-
- if (priv->rst_progress == RESET_TYPE_SILENT)
- return;
- if (priv->rtllib->state != RTLLIB_LINKED)
- return;
- call_usermodehelper(ac_dc_script, argv, envp, UMH_WAIT_PROC);
-
- return;
-};
-
-
void rtl92e_init_adaptive_rate(struct net_device *dev)
{
@@ -1660,10 +1637,6 @@ static void _rtl92e_dm_check_rf_ctrl_gpio(void *data)
u8 tmp1byte;
enum rt_rf_power_state rf_power_state_to_set;
bool bActuallySet = false;
- char *argv[3];
- static const char RadioPowerPath[] = "/etc/acpi/events/RadioPower.sh";
- static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin",
- NULL};
bActuallySet = false;
@@ -1693,14 +1666,6 @@ static void _rtl92e_dm_check_rf_ctrl_gpio(void *data)
mdelay(1000);
priv->hw_rf_off_action = 1;
rtl92e_set_rf_state(dev, rf_power_state_to_set, RF_CHANGE_BY_HW);
- if (priv->hw_radio_off)
- argv[1] = "RFOFF";
- else
- argv[1] = "RFON";
-
- argv[0] = (char *)RadioPowerPath;
- argv[2] = NULL;
- call_usermodehelper(RadioPowerPath, argv, envp, UMH_WAIT_PROC);
}
}
diff --git a/drivers/staging/rtl8723bs/include/rtw_security.h b/drivers/staging/rtl8723bs/include/rtw_security.h
index a68b73858462..7587fa888527 100644
--- a/drivers/staging/rtl8723bs/include/rtw_security.h
+++ b/drivers/staging/rtl8723bs/include/rtw_security.h
@@ -107,13 +107,13 @@ struct security_priv {
u32 dot118021XGrpPrivacy; /* This specify the privacy algthm. used for Grp key */
u32 dot118021XGrpKeyid; /* key id used for Grp Key (tx key index) */
- union Keytype dot118021XGrpKey[BIP_MAX_KEYID]; /* 802.1x Group Key, for inx0 and inx1 */
- union Keytype dot118021XGrptxmickey[BIP_MAX_KEYID];
- union Keytype dot118021XGrprxmickey[BIP_MAX_KEYID];
+ union Keytype dot118021XGrpKey[BIP_MAX_KEYID + 1]; /* 802.1x Group Key, for inx0 and inx1 */
+ union Keytype dot118021XGrptxmickey[BIP_MAX_KEYID + 1];
+ union Keytype dot118021XGrprxmickey[BIP_MAX_KEYID + 1];
union pn48 dot11Grptxpn; /* PN48 used for Grp Key xmit. */
union pn48 dot11Grprxpn; /* PN48 used for Grp Key recv. */
u32 dot11wBIPKeyid; /* key id used for BIP Key (tx key index) */
- union Keytype dot11wBIPKey[6]; /* BIP Key, for index4 and index5 */
+ union Keytype dot11wBIPKey[BIP_MAX_KEYID + 1]; /* BIP Key, for index4 and index5 */
union pn48 dot11wBIPtxpn; /* PN48 used for Grp Key xmit. */
union pn48 dot11wBIPrxpn; /* PN48 used for Grp Key recv. */
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 54004f846cf0..84a9f4dd8f95 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -350,7 +350,7 @@ int rtw_cfg80211_check_bss(struct adapter *padapter)
bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
pnetwork->mac_address, pnetwork->ssid.ssid,
pnetwork->ssid.ssid_length,
- WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
+ IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
@@ -711,6 +711,7 @@ exit:
static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
{
int ret = 0;
+ u8 max_idx;
u32 wep_key_idx, wep_key_len;
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -724,26 +725,29 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param
goto exit;
}
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
- if (param->u.crypt.idx >= WEP_KEYS
- || param->u.crypt.idx >= BIP_MAX_KEYID) {
- ret = -EINVAL;
- goto exit;
- }
- } else {
- {
+ if (param->sta_addr[0] != 0xff || param->sta_addr[1] != 0xff ||
+ param->sta_addr[2] != 0xff || param->sta_addr[3] != 0xff ||
+ param->sta_addr[4] != 0xff || param->sta_addr[5] != 0xff) {
ret = -EINVAL;
goto exit;
}
+
+ if (strcmp(param->u.crypt.alg, "WEP") == 0)
+ max_idx = WEP_KEYS - 1;
+ else
+ max_idx = BIP_MAX_KEYID;
+
+ if (param->u.crypt.idx > max_idx) {
+ netdev_err(dev, "Error crypt.idx %d > %d\n", param->u.crypt.idx, max_idx);
+ ret = -EINVAL;
+ goto exit;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
- if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
+ if (wep_key_len <= 0) {
ret = -EINVAL;
goto exit;
}
@@ -1135,8 +1139,8 @@ void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnet
bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
select_network->mac_address, select_network->ssid.ssid,
- select_network->ssid.ssid_length, 0/*WLAN_CAPABILITY_ESS*/,
- 0/*WLAN_CAPABILITY_ESS*/);
+ select_network->ssid.ssid_length, IEEE80211_BSS_TYPE_ANY,
+ IEEE80211_PRIVACY_ANY);
if (bss) {
cfg80211_unlink_bss(wiphy, bss);
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 30374a820496..40a3157fb735 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -46,6 +46,7 @@ static int wpa_set_auth_algs(struct net_device *dev, u32 value)
static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
{
int ret = 0;
+ u8 max_idx;
u32 wep_key_idx, wep_key_len, wep_total_len;
struct ndis_802_11_wep *pwep = NULL;
struct adapter *padapter = rtw_netdev_priv(dev);
@@ -60,19 +61,22 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
goto exit;
}
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
- if (param->u.crypt.idx >= WEP_KEYS ||
- param->u.crypt.idx >= BIP_MAX_KEYID) {
- ret = -EINVAL;
- goto exit;
- }
- } else {
- {
- ret = -EINVAL;
- goto exit;
- }
+ if (param->sta_addr[0] != 0xff || param->sta_addr[1] != 0xff ||
+ param->sta_addr[2] != 0xff || param->sta_addr[3] != 0xff ||
+ param->sta_addr[4] != 0xff || param->sta_addr[5] != 0xff) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (strcmp(param->u.crypt.alg, "WEP") == 0)
+ max_idx = WEP_KEYS - 1;
+ else
+ max_idx = BIP_MAX_KEYID;
+
+ if (param->u.crypt.idx > max_idx) {
+ netdev_err(dev, "Error crypt.idx %d > %d\n", param->u.crypt.idx, max_idx);
+ ret = -EINVAL;
+ goto exit;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
@@ -84,9 +88,6 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
- if (wep_key_idx > WEP_KEYS)
- return -EINVAL;
-
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 2317fb077db0..557516c642c3 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -1262,18 +1262,20 @@ static struct iscsi_param *iscsi_check_key(
return param;
if (!(param->phase & phase)) {
- pr_err("Key \"%s\" may not be negotiated during ",
- param->name);
+ char *phase_name;
+
switch (phase) {
case PHASE_SECURITY:
- pr_debug("Security phase.\n");
+ phase_name = "Security";
break;
case PHASE_OPERATIONAL:
- pr_debug("Operational phase.\n");
+ phase_name = "Operational";
break;
default:
- pr_debug("Unknown phase.\n");
+ phase_name = "Unknown";
}
+ pr_err("Key \"%s\" may not be negotiated during %s phase.\n",
+ param->name, phase_name);
return NULL;
}
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c
index 297dc62bca29..372d64756ed6 100644
--- a/drivers/tee/amdtee/core.c
+++ b/drivers/tee/amdtee/core.c
@@ -267,35 +267,34 @@ int amdtee_open_session(struct tee_context *ctx,
goto out;
}
+ /* Open session with loaded TA */
+ handle_open_session(arg, &session_info, param);
+ if (arg->ret != TEEC_SUCCESS) {
+ pr_err("open_session failed %d\n", arg->ret);
+ handle_unload_ta(ta_handle);
+ kref_put(&sess->refcount, destroy_session);
+ goto out;
+ }
+
/* Find an empty session index for the given TA */
spin_lock(&sess->lock);
i = find_first_zero_bit(sess->sess_mask, TEE_NUM_SESSIONS);
- if (i < TEE_NUM_SESSIONS)
+ if (i < TEE_NUM_SESSIONS) {
+ sess->session_info[i] = session_info;
+ set_session_id(ta_handle, i, &arg->session);
set_bit(i, sess->sess_mask);
+ }
spin_unlock(&sess->lock);
if (i >= TEE_NUM_SESSIONS) {
pr_err("reached maximum session count %d\n", TEE_NUM_SESSIONS);
+ handle_close_session(ta_handle, session_info);
handle_unload_ta(ta_handle);
kref_put(&sess->refcount, destroy_session);
rc = -ENOMEM;
goto out;
}
- /* Open session with loaded TA */
- handle_open_session(arg, &session_info, param);
- if (arg->ret != TEEC_SUCCESS) {
- pr_err("open_session failed %d\n", arg->ret);
- spin_lock(&sess->lock);
- clear_bit(i, sess->sess_mask);
- spin_unlock(&sess->lock);
- handle_unload_ta(ta_handle);
- kref_put(&sess->refcount, destroy_session);
- goto out;
- }
-
- sess->session_info[i] = session_info;
- set_session_id(ta_handle, i, &arg->session);
out:
free_pages((u64)ta, get_order(ta_size));
return rc;
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index 40725cbc6eb0..d71ee50e7878 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -153,7 +153,6 @@ static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp
cancel_delayed_work_sync(&pci_info->work);
proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_INT_ENABLE_0, 0);
proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_THRES_0, 0);
- thermal_zone_device_disable(tzd);
pci_info->stored_thres = 0;
return 0;
}
@@ -166,7 +165,6 @@ static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp
proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_THRES_0, _temp);
proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_INT_ENABLE_0, 1);
- thermal_zone_device_enable(tzd);
pci_info->stored_thres = temp;
return 0;
@@ -268,6 +266,10 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_
goto err_free_vectors;
}
+ ret = thermal_zone_device_enable(pci_info->tzone);
+ if (ret)
+ goto err_free_vectors;
+
return 0;
err_free_vectors:
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index c7ba5680cd48..91fc7e239497 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -235,6 +235,12 @@ static int max_idle_set(const char *arg, const struct kernel_param *kp)
goto skip_limit_set;
}
+ if (!cpumask_available(idle_injection_cpu_mask)) {
+ ret = allocate_copy_idle_injection_mask(cpu_present_mask);
+ if (ret)
+ goto skip_limit_set;
+ }
+
if (check_invalid(idle_injection_cpu_mask, new_max_idle)) {
ret = -EINVAL;
goto skip_limit_set;
@@ -791,7 +797,8 @@ static int __init powerclamp_init(void)
return retval;
mutex_lock(&powerclamp_lock);
- retval = allocate_copy_idle_injection_mask(cpu_present_mask);
+ if (!cpumask_available(idle_injection_cpu_mask))
+ retval = allocate_copy_idle_injection_mask(cpu_present_mask);
mutex_unlock(&powerclamp_lock);
if (retval)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 55679fd86505..566df4522b88 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -613,6 +613,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
struct thermal_instance *pos;
struct thermal_zone_device *pos1;
struct thermal_cooling_device *pos2;
+ bool upper_no_limit;
int result;
if (trip >= tz->num_trips || trip < 0)
@@ -632,7 +633,13 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
/* lower default 0, upper default max_state */
lower = lower == THERMAL_NO_LIMIT ? 0 : lower;
- upper = upper == THERMAL_NO_LIMIT ? cdev->max_state : upper;
+
+ if (upper == THERMAL_NO_LIMIT) {
+ upper = cdev->max_state;
+ upper_no_limit = true;
+ } else {
+ upper_no_limit = false;
+ }
if (lower > upper || upper > cdev->max_state)
return -EINVAL;
@@ -644,6 +651,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
dev->cdev = cdev;
dev->trip = trip;
dev->upper = upper;
+ dev->upper_no_limit = upper_no_limit;
dev->lower = lower;
dev->target = THERMAL_NO_TARGET;
dev->weight = weight;
@@ -1045,6 +1053,91 @@ devm_thermal_of_cooling_device_register(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_thermal_of_cooling_device_register);
+static bool thermal_cooling_device_present(struct thermal_cooling_device *cdev)
+{
+ struct thermal_cooling_device *pos = NULL;
+
+ list_for_each_entry(pos, &thermal_cdev_list, node) {
+ if (pos == cdev)
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * thermal_cooling_device_update - Update a cooling device object
+ * @cdev: Target cooling device.
+ *
+ * Update @cdev to reflect a change of the underlying hardware or platform.
+ *
+ * Must be called when the maximum cooling state of @cdev becomes invalid and so
+ * its .get_max_state() callback needs to be run to produce the new maximum
+ * cooling state value.
+ */
+void thermal_cooling_device_update(struct thermal_cooling_device *cdev)
+{
+ struct thermal_instance *ti;
+ unsigned long state;
+
+ if (IS_ERR_OR_NULL(cdev))
+ return;
+
+ /*
+ * Hold thermal_list_lock throughout the update to prevent the device
+ * from going away while being updated.
+ */
+ mutex_lock(&thermal_list_lock);
+
+ if (!thermal_cooling_device_present(cdev))
+ goto unlock_list;
+
+ /*
+ * Update under the cdev lock to prevent the state from being set beyond
+ * the new limit concurrently.
+ */
+ mutex_lock(&cdev->lock);
+
+ if (cdev->ops->get_max_state(cdev, &cdev->max_state))
+ goto unlock;
+
+ thermal_cooling_device_stats_reinit(cdev);
+
+ list_for_each_entry(ti, &cdev->thermal_instances, cdev_node) {
+ if (ti->upper == cdev->max_state)
+ continue;
+
+ if (ti->upper < cdev->max_state) {
+ if (ti->upper_no_limit)
+ ti->upper = cdev->max_state;
+
+ continue;
+ }
+
+ ti->upper = cdev->max_state;
+ if (ti->lower > ti->upper)
+ ti->lower = ti->upper;
+
+ if (ti->target == THERMAL_NO_TARGET)
+ continue;
+
+ if (ti->target > ti->upper)
+ ti->target = ti->upper;
+ }
+
+ if (cdev->ops->get_cur_state(cdev, &state) || state > cdev->max_state)
+ goto unlock;
+
+ thermal_cooling_device_stats_update(cdev, state);
+
+unlock:
+ mutex_unlock(&cdev->lock);
+
+unlock_list:
+ mutex_unlock(&thermal_list_lock);
+}
+EXPORT_SYMBOL_GPL(thermal_cooling_device_update);
+
static void __unbind(struct thermal_zone_device *tz, int mask,
struct thermal_cooling_device *cdev)
{
@@ -1067,20 +1160,17 @@ void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev)
int i;
const struct thermal_zone_params *tzp;
struct thermal_zone_device *tz;
- struct thermal_cooling_device *pos = NULL;
if (!cdev)
return;
mutex_lock(&thermal_list_lock);
- list_for_each_entry(pos, &thermal_cdev_list, node)
- if (pos == cdev)
- break;
- if (pos != cdev) {
- /* thermal cooling device not found */
+
+ if (!thermal_cooling_device_present(cdev)) {
mutex_unlock(&thermal_list_lock);
return;
}
+
list_del(&cdev->node);
/* Unbind all thermal zones associated with 'this' cdev */
@@ -1309,7 +1399,7 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
struct thermal_trip trip;
result = thermal_zone_get_trip(tz, count, &trip);
- if (result)
+ if (result || !trip.temperature)
set_bit(count, &tz->trips_disabled);
}
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 7af54382e915..3d4a787c6b28 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -101,6 +101,7 @@ struct thermal_instance {
struct list_head tz_node; /* node in tz->thermal_instances */
struct list_head cdev_node; /* node in cdev->thermal_instances */
unsigned int weight; /* The weight of the cooling device */
+ bool upper_no_limit;
};
#define to_thermal_zone(_dev) \
@@ -127,6 +128,7 @@ int thermal_zone_create_device_groups(struct thermal_zone_device *, int);
void thermal_zone_destroy_device_groups(struct thermal_zone_device *);
void thermal_cooling_device_setup_sysfs(struct thermal_cooling_device *);
void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev);
+void thermal_cooling_device_stats_reinit(struct thermal_cooling_device *cdev);
/* used only at binding time */
ssize_t trip_point_show(struct device *, struct device_attribute *, char *);
ssize_t weight_show(struct device *, struct device_attribute *, char *);
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index cef860deaf91..6c20c9f90a05 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -685,6 +685,8 @@ void thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
{
struct cooling_dev_stats *stats = cdev->stats;
+ lockdep_assert_held(&cdev->lock);
+
if (!stats)
return;
@@ -706,13 +708,22 @@ static ssize_t total_trans_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
- struct cooling_dev_stats *stats = cdev->stats;
- int ret;
+ struct cooling_dev_stats *stats;
+ int ret = 0;
+
+ mutex_lock(&cdev->lock);
+
+ stats = cdev->stats;
+ if (!stats)
+ goto unlock;
spin_lock(&stats->lock);
ret = sprintf(buf, "%u\n", stats->total_trans);
spin_unlock(&stats->lock);
+unlock:
+ mutex_unlock(&cdev->lock);
+
return ret;
}
@@ -721,11 +732,18 @@ time_in_state_ms_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
- struct cooling_dev_stats *stats = cdev->stats;
+ struct cooling_dev_stats *stats;
ssize_t len = 0;
int i;
+ mutex_lock(&cdev->lock);
+
+ stats = cdev->stats;
+ if (!stats)
+ goto unlock;
+
spin_lock(&stats->lock);
+
update_time_in_state(stats);
for (i = 0; i <= cdev->max_state; i++) {
@@ -734,6 +752,9 @@ time_in_state_ms_show(struct device *dev, struct device_attribute *attr,
}
spin_unlock(&stats->lock);
+unlock:
+ mutex_unlock(&cdev->lock);
+
return len;
}
@@ -742,8 +763,16 @@ reset_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
- struct cooling_dev_stats *stats = cdev->stats;
- int i, states = cdev->max_state + 1;
+ struct cooling_dev_stats *stats;
+ int i, states;
+
+ mutex_lock(&cdev->lock);
+
+ stats = cdev->stats;
+ if (!stats)
+ goto unlock;
+
+ states = cdev->max_state + 1;
spin_lock(&stats->lock);
@@ -757,6 +786,9 @@ reset_store(struct device *dev, struct device_attribute *attr, const char *buf,
spin_unlock(&stats->lock);
+unlock:
+ mutex_unlock(&cdev->lock);
+
return count;
}
@@ -764,10 +796,18 @@ static ssize_t trans_table_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
- struct cooling_dev_stats *stats = cdev->stats;
+ struct cooling_dev_stats *stats;
ssize_t len = 0;
int i, j;
+ mutex_lock(&cdev->lock);
+
+ stats = cdev->stats;
+ if (!stats) {
+ len = -ENODATA;
+ goto unlock;
+ }
+
len += snprintf(buf + len, PAGE_SIZE - len, " From : To\n");
len += snprintf(buf + len, PAGE_SIZE - len, " : ");
for (i = 0; i <= cdev->max_state; i++) {
@@ -775,8 +815,10 @@ static ssize_t trans_table_show(struct device *dev,
break;
len += snprintf(buf + len, PAGE_SIZE - len, "state%2u ", i);
}
- if (len >= PAGE_SIZE)
- return PAGE_SIZE;
+ if (len >= PAGE_SIZE) {
+ len = PAGE_SIZE;
+ goto unlock;
+ }
len += snprintf(buf + len, PAGE_SIZE - len, "\n");
@@ -799,8 +841,12 @@ static ssize_t trans_table_show(struct device *dev,
if (len >= PAGE_SIZE) {
pr_warn_once("Thermal transition table exceeds PAGE_SIZE. Disabling\n");
- return -EFBIG;
+ len = -EFBIG;
}
+
+unlock:
+ mutex_unlock(&cdev->lock);
+
return len;
}
@@ -879,6 +925,14 @@ void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev)
cooling_device_stats_destroy(cdev);
}
+void thermal_cooling_device_stats_reinit(struct thermal_cooling_device *cdev)
+{
+ lockdep_assert_held(&cdev->lock);
+
+ cooling_device_stats_destroy(cdev);
+ cooling_device_stats_setup(cdev);
+}
+
/* these helper will be used only at the time of bindig */
ssize_t
trip_point_show(struct device *dev, struct device_attribute *attr, char *buf)
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c
index 4339e706cc3a..f92ad71ef983 100644
--- a/drivers/thunderbolt/debugfs.c
+++ b/drivers/thunderbolt/debugfs.c
@@ -942,7 +942,8 @@ static void margining_port_remove(struct tb_port *port)
snprintf(dir_name, sizeof(dir_name), "port%d", port->port);
parent = debugfs_lookup(dir_name, port->sw->debugfs_dir);
- debugfs_remove_recursive(debugfs_lookup("margining", parent));
+ if (parent)
+ debugfs_remove_recursive(debugfs_lookup("margining", parent));
kfree(port->usb4->margining);
port->usb4->margining = NULL;
@@ -967,19 +968,18 @@ static void margining_switch_init(struct tb_switch *sw)
static void margining_switch_remove(struct tb_switch *sw)
{
+ struct tb_port *upstream, *downstream;
struct tb_switch *parent_sw;
- struct tb_port *downstream;
u64 route = tb_route(sw);
if (!route)
return;
- /*
- * Upstream is removed with the router itself but we need to
- * remove the downstream port margining directory.
- */
+ upstream = tb_upstream_port(sw);
parent_sw = tb_switch_parent(sw);
downstream = tb_port_at(route, parent_sw);
+
+ margining_port_remove(upstream);
margining_port_remove(downstream);
}
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 4dce2edd86ea..cfebec107f3f 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -46,7 +46,7 @@
#define QUIRK_AUTO_CLEAR_INT BIT(0)
#define QUIRK_E2E BIT(1)
-static int ring_interrupt_index(struct tb_ring *ring)
+static int ring_interrupt_index(const struct tb_ring *ring)
{
int bit = ring->hop;
if (!ring->is_tx)
@@ -63,13 +63,14 @@ static void ring_interrupt_active(struct tb_ring *ring, bool active)
{
int reg = REG_RING_INTERRUPT_BASE +
ring_interrupt_index(ring) / 32 * 4;
- int bit = ring_interrupt_index(ring) & 31;
- int mask = 1 << bit;
+ int interrupt_bit = ring_interrupt_index(ring) & 31;
+ int mask = 1 << interrupt_bit;
u32 old, new;
if (ring->irq > 0) {
u32 step, shift, ivr, misc;
void __iomem *ivr_base;
+ int auto_clear_bit;
int index;
if (ring->is_tx)
@@ -77,18 +78,25 @@ static void ring_interrupt_active(struct tb_ring *ring, bool active)
else
index = ring->hop + ring->nhi->hop_count;
- if (ring->nhi->quirks & QUIRK_AUTO_CLEAR_INT) {
- /*
- * Ask the hardware to clear interrupt status
- * bits automatically since we already know
- * which interrupt was triggered.
- */
- misc = ioread32(ring->nhi->iobase + REG_DMA_MISC);
- if (!(misc & REG_DMA_MISC_INT_AUTO_CLEAR)) {
- misc |= REG_DMA_MISC_INT_AUTO_CLEAR;
- iowrite32(misc, ring->nhi->iobase + REG_DMA_MISC);
- }
- }
+ /*
+ * Intel routers support a bit that isn't part of
+ * the USB4 spec to ask the hardware to clear
+ * interrupt status bits automatically since
+ * we already know which interrupt was triggered.
+ *
+ * Other routers explicitly disable auto-clear
+ * to prevent conditions that may occur where two
+ * MSIX interrupts are simultaneously active and
+ * reading the register clears both of them.
+ */
+ misc = ioread32(ring->nhi->iobase + REG_DMA_MISC);
+ if (ring->nhi->quirks & QUIRK_AUTO_CLEAR_INT)
+ auto_clear_bit = REG_DMA_MISC_INT_AUTO_CLEAR;
+ else
+ auto_clear_bit = REG_DMA_MISC_DISABLE_AUTO_CLEAR;
+ if (!(misc & auto_clear_bit))
+ iowrite32(misc | auto_clear_bit,
+ ring->nhi->iobase + REG_DMA_MISC);
ivr_base = ring->nhi->iobase + REG_INT_VEC_ALLOC_BASE;
step = index / REG_INT_VEC_ALLOC_REGS * REG_INT_VEC_ALLOC_BITS;
@@ -108,7 +116,7 @@ static void ring_interrupt_active(struct tb_ring *ring, bool active)
dev_dbg(&ring->nhi->pdev->dev,
"%s interrupt at register %#x bit %d (%#x -> %#x)\n",
- active ? "enabling" : "disabling", reg, bit, old, new);
+ active ? "enabling" : "disabling", reg, interrupt_bit, old, new);
if (new == old)
dev_WARN(&ring->nhi->pdev->dev,
@@ -393,14 +401,17 @@ EXPORT_SYMBOL_GPL(tb_ring_poll_complete);
static void ring_clear_msix(const struct tb_ring *ring)
{
+ int bit;
+
if (ring->nhi->quirks & QUIRK_AUTO_CLEAR_INT)
return;
+ bit = ring_interrupt_index(ring) & 31;
if (ring->is_tx)
- ioread32(ring->nhi->iobase + REG_RING_NOTIFY_BASE);
+ iowrite32(BIT(bit), ring->nhi->iobase + REG_RING_INT_CLEAR);
else
- ioread32(ring->nhi->iobase + REG_RING_NOTIFY_BASE +
- 4 * (ring->nhi->hop_count / 32));
+ iowrite32(BIT(bit), ring->nhi->iobase + REG_RING_INT_CLEAR +
+ 4 * (ring->nhi->hop_count / 32));
}
static irqreturn_t ring_msix(int irq, void *data)
diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h
index 0d4970dcef84..faef165a919c 100644
--- a/drivers/thunderbolt/nhi_regs.h
+++ b/drivers/thunderbolt/nhi_regs.h
@@ -77,12 +77,13 @@ struct ring_desc {
/*
* three bitfields: tx, rx, rx overflow
- * Every bitfield contains one bit for every hop (REG_HOP_COUNT). Registers are
- * cleared on read. New interrupts are fired only after ALL registers have been
+ * Every bitfield contains one bit for every hop (REG_HOP_COUNT).
+ * New interrupts are fired only after ALL registers have been
* read (even those containing only disabled rings).
*/
#define REG_RING_NOTIFY_BASE 0x37800
#define RING_NOTIFY_REG_COUNT(nhi) ((31 + 3 * nhi->hop_count) / 32)
+#define REG_RING_INT_CLEAR 0x37808
/*
* two bitfields: rx, tx
@@ -105,6 +106,7 @@ struct ring_desc {
#define REG_DMA_MISC 0x39864
#define REG_DMA_MISC_INT_AUTO_CLEAR BIT(2)
+#define REG_DMA_MISC_DISABLE_AUTO_CLEAR BIT(17)
#define REG_INMAIL_DATA 0x39900
diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c
index b5f2ec79c4d6..1157b8869bcc 100644
--- a/drivers/thunderbolt/quirks.c
+++ b/drivers/thunderbolt/quirks.c
@@ -20,6 +20,25 @@ static void quirk_dp_credit_allocation(struct tb_switch *sw)
}
}
+static void quirk_clx_disable(struct tb_switch *sw)
+{
+ sw->quirks |= QUIRK_NO_CLX;
+ tb_sw_dbg(sw, "disabling CL states\n");
+}
+
+static void quirk_usb3_maximum_bandwidth(struct tb_switch *sw)
+{
+ struct tb_port *port;
+
+ tb_switch_for_each_port(sw, port) {
+ if (!tb_port_is_usb3_down(port))
+ continue;
+ port->max_bw = 16376;
+ tb_port_dbg(port, "USB3 maximum bandwidth limited to %u Mb/s\n",
+ port->max_bw);
+ }
+}
+
struct tb_quirk {
u16 hw_vendor_id;
u16 hw_device_id;
@@ -37,6 +56,31 @@ static const struct tb_quirk tb_quirks[] = {
* DP buffers.
*/
{ 0x8087, 0x0b26, 0x0000, 0x0000, quirk_dp_credit_allocation },
+ /*
+ * Limit the maximum USB3 bandwidth for the following Intel USB4
+ * host routers due to a hardware issue.
+ */
+ { 0x8087, PCI_DEVICE_ID_INTEL_ADL_NHI0, 0x0000, 0x0000,
+ quirk_usb3_maximum_bandwidth },
+ { 0x8087, PCI_DEVICE_ID_INTEL_ADL_NHI1, 0x0000, 0x0000,
+ quirk_usb3_maximum_bandwidth },
+ { 0x8087, PCI_DEVICE_ID_INTEL_RPL_NHI0, 0x0000, 0x0000,
+ quirk_usb3_maximum_bandwidth },
+ { 0x8087, PCI_DEVICE_ID_INTEL_RPL_NHI1, 0x0000, 0x0000,
+ quirk_usb3_maximum_bandwidth },
+ { 0x8087, PCI_DEVICE_ID_INTEL_MTL_M_NHI0, 0x0000, 0x0000,
+ quirk_usb3_maximum_bandwidth },
+ { 0x8087, PCI_DEVICE_ID_INTEL_MTL_P_NHI0, 0x0000, 0x0000,
+ quirk_usb3_maximum_bandwidth },
+ { 0x8087, PCI_DEVICE_ID_INTEL_MTL_P_NHI1, 0x0000, 0x0000,
+ quirk_usb3_maximum_bandwidth },
+ /*
+ * CLx is not supported on AMD USB4 Yellow Carp and Pink Sardine platforms.
+ */
+ { 0x0438, 0x0208, 0x0000, 0x0000, quirk_clx_disable },
+ { 0x0438, 0x0209, 0x0000, 0x0000, quirk_clx_disable },
+ { 0x0438, 0x020a, 0x0000, 0x0000, quirk_clx_disable },
+ { 0x0438, 0x020b, 0x0000, 0x0000, quirk_clx_disable },
};
/**
diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c
index 56008eb91e2e..9cc28197dbc4 100644
--- a/drivers/thunderbolt/retimer.c
+++ b/drivers/thunderbolt/retimer.c
@@ -187,6 +187,22 @@ static ssize_t nvm_authenticate_show(struct device *dev,
return ret;
}
+static void tb_retimer_set_inbound_sbtx(struct tb_port *port)
+{
+ int i;
+
+ for (i = 1; i <= TB_MAX_RETIMER_INDEX; i++)
+ usb4_port_retimer_set_inbound_sbtx(port, i);
+}
+
+static void tb_retimer_unset_inbound_sbtx(struct tb_port *port)
+{
+ int i;
+
+ for (i = TB_MAX_RETIMER_INDEX; i >= 1; i--)
+ usb4_port_retimer_unset_inbound_sbtx(port, i);
+}
+
static ssize_t nvm_authenticate_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
@@ -213,6 +229,7 @@ static ssize_t nvm_authenticate_store(struct device *dev,
rt->auth_status = 0;
if (val) {
+ tb_retimer_set_inbound_sbtx(rt->port);
if (val == AUTHENTICATE_ONLY) {
ret = tb_retimer_nvm_authenticate(rt, true);
} else {
@@ -232,6 +249,7 @@ static ssize_t nvm_authenticate_store(struct device *dev,
}
exit_unlock:
+ tb_retimer_unset_inbound_sbtx(rt->port);
mutex_unlock(&rt->tb->lock);
exit_rpm:
pm_runtime_mark_last_busy(&rt->dev);
@@ -440,8 +458,7 @@ int tb_retimer_scan(struct tb_port *port, bool add)
* Enable sideband channel for each retimer. We can do this
* regardless whether there is device connected or not.
*/
- for (i = 1; i <= TB_MAX_RETIMER_INDEX; i++)
- usb4_port_retimer_set_inbound_sbtx(port, i);
+ tb_retimer_set_inbound_sbtx(port);
/*
* Before doing anything else, read the authentication status.
@@ -464,6 +481,8 @@ int tb_retimer_scan(struct tb_port *port, bool add)
break;
}
+ tb_retimer_unset_inbound_sbtx(port);
+
if (!last_idx)
return 0;
diff --git a/drivers/thunderbolt/sb_regs.h b/drivers/thunderbolt/sb_regs.h
index 5185cf3e4d97..f37a4320f10a 100644
--- a/drivers/thunderbolt/sb_regs.h
+++ b/drivers/thunderbolt/sb_regs.h
@@ -20,6 +20,7 @@ enum usb4_sb_opcode {
USB4_SB_OPCODE_ROUTER_OFFLINE = 0x4e45534c, /* "LSEN" */
USB4_SB_OPCODE_ENUMERATE_RETIMERS = 0x4d554e45, /* "ENUM" */
USB4_SB_OPCODE_SET_INBOUND_SBTX = 0x5055534c, /* "LSUP" */
+ USB4_SB_OPCODE_UNSET_INBOUND_SBTX = 0x50555355, /* "USUP" */
USB4_SB_OPCODE_QUERY_LAST_RETIMER = 0x5453414c, /* "LAST" */
USB4_SB_OPCODE_GET_NVM_SECTOR_SIZE = 0x53534e47, /* "GNSS" */
USB4_SB_OPCODE_NVM_SET_OFFSET = 0x53504f42, /* "BOPS" */
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 3370e18ba05f..da373ac38285 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -2968,8 +2968,6 @@ int tb_switch_add(struct tb_switch *sw)
dev_warn(&sw->dev, "reading DROM failed: %d\n", ret);
tb_sw_dbg(sw, "uid: %#llx\n", sw->uid);
- tb_check_quirks(sw);
-
ret = tb_switch_set_uuid(sw);
if (ret) {
dev_err(&sw->dev, "failed to set UUID\n");
@@ -2988,6 +2986,8 @@ int tb_switch_add(struct tb_switch *sw)
}
}
+ tb_check_quirks(sw);
+
tb_switch_default_link_ports(sw);
ret = tb_switch_update_link_attributes(sw);
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index cbb20a277346..275ff5219a3a 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -23,6 +23,11 @@
#define NVM_MAX_SIZE SZ_512K
#define NVM_DATA_DWORDS 16
+/* Keep link controller awake during update */
+#define QUIRK_FORCE_POWER_LINK_CONTROLLER BIT(0)
+/* Disable CLx if not supported */
+#define QUIRK_NO_CLX BIT(1)
+
/**
* struct tb_nvm - Structure holding NVM information
* @dev: Owner of the NVM
@@ -267,6 +272,8 @@ struct tb_bandwidth_group {
* @group: Bandwidth allocation group the adapter is assigned to. Only
* used for DP IN adapters for now.
* @group_list: The adapter is linked to the group's list of ports through this
+ * @max_bw: Maximum possible bandwidth through this adapter if set to
+ * non-zero.
*
* In USB4 terminology this structure represents an adapter (protocol or
* lane adapter).
@@ -294,6 +301,7 @@ struct tb_port {
unsigned int dma_credits;
struct tb_bandwidth_group *group;
struct list_head group_list;
+ unsigned int max_bw;
};
/**
@@ -1019,6 +1027,9 @@ static inline bool tb_switch_is_clx_enabled(const struct tb_switch *sw,
*/
static inline bool tb_switch_is_clx_supported(const struct tb_switch *sw)
{
+ if (sw->quirks & QUIRK_NO_CLX)
+ return false;
+
return tb_switch_is_usb4(sw) || tb_switch_is_titan_ridge(sw);
}
@@ -1234,6 +1245,7 @@ int usb4_port_sw_margin(struct tb_port *port, unsigned int lanes, bool timing,
int usb4_port_sw_margin_errors(struct tb_port *port, u32 *errors);
int usb4_port_retimer_set_inbound_sbtx(struct tb_port *port, u8 index);
+int usb4_port_retimer_unset_inbound_sbtx(struct tb_port *port, u8 index);
int usb4_port_retimer_read(struct tb_port *port, u8 index, u8 reg, void *buf,
u8 size);
int usb4_port_retimer_write(struct tb_port *port, u8 index, u8 reg,
@@ -1291,9 +1303,6 @@ struct usb4_port *usb4_port_device_add(struct tb_port *port);
void usb4_port_device_remove(struct usb4_port *usb4);
int usb4_port_device_resume(struct usb4_port *usb4);
-/* Keep link controller awake during update */
-#define QUIRK_FORCE_POWER_LINK_CONTROLLER BIT(0)
-
void tb_check_quirks(struct tb_switch *sw);
#ifdef CONFIG_ACPI
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 1e5e9c147a31..a0996cb2893c 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -1579,6 +1579,20 @@ int usb4_port_retimer_set_inbound_sbtx(struct tb_port *port, u8 index)
}
/**
+ * usb4_port_retimer_unset_inbound_sbtx() - Disable sideband channel transactions
+ * @port: USB4 port
+ * @index: Retimer index
+ *
+ * Disables sideband channel transations on SBTX. The reverse of
+ * usb4_port_retimer_set_inbound_sbtx().
+ */
+int usb4_port_retimer_unset_inbound_sbtx(struct tb_port *port, u8 index)
+{
+ return usb4_port_retimer_op(port, index,
+ USB4_SB_OPCODE_UNSET_INBOUND_SBTX, 500);
+}
+
+/**
* usb4_port_retimer_read() - Read from retimer sideband registers
* @port: USB4 port
* @index: Retimer index
@@ -1868,6 +1882,15 @@ int usb4_port_retimer_nvm_read(struct tb_port *port, u8 index,
usb4_port_retimer_nvm_read_block, &info);
}
+static inline unsigned int
+usb4_usb3_port_max_bandwidth(const struct tb_port *port, unsigned int bw)
+{
+ /* Take the possible bandwidth limitation into account */
+ if (port->max_bw)
+ return min(bw, port->max_bw);
+ return bw;
+}
+
/**
* usb4_usb3_port_max_link_rate() - Maximum support USB3 link rate
* @port: USB3 adapter port
@@ -1889,7 +1912,9 @@ int usb4_usb3_port_max_link_rate(struct tb_port *port)
return ret;
lr = (val & ADP_USB3_CS_4_MSLR_MASK) >> ADP_USB3_CS_4_MSLR_SHIFT;
- return lr == ADP_USB3_CS_4_MSLR_20G ? 20000 : 10000;
+ ret = lr == ADP_USB3_CS_4_MSLR_20G ? 20000 : 10000;
+
+ return usb4_usb3_port_max_bandwidth(port, ret);
}
/**
@@ -1916,7 +1941,9 @@ int usb4_usb3_port_actual_link_rate(struct tb_port *port)
return 0;
lr = val & ADP_USB3_CS_4_ALR_MASK;
- return lr == ADP_USB3_CS_4_ALR_20G ? 20000 : 10000;
+ ret = lr == ADP_USB3_CS_4_ALR_20G ? 20000 : 10000;
+
+ return usb4_usb3_port_max_bandwidth(port, ret);
}
static int usb4_usb3_port_cm_request(struct tb_port *port, bool request)
@@ -2067,18 +2094,30 @@ static int usb4_usb3_port_write_allocated_bandwidth(struct tb_port *port,
int downstream_bw)
{
u32 val, ubw, dbw, scale;
- int ret;
+ int ret, max_bw;
- /* Read the used scale, hardware default is 0 */
- ret = tb_port_read(port, &scale, TB_CFG_PORT,
- port->cap_adap + ADP_USB3_CS_3, 1);
+ /* Figure out suitable scale */
+ scale = 0;
+ max_bw = max(upstream_bw, downstream_bw);
+ while (scale < 64) {
+ if (mbps_to_usb3_bw(max_bw, scale) < 4096)
+ break;
+ scale++;
+ }
+
+ if (WARN_ON(scale >= 64))
+ return -EINVAL;
+
+ ret = tb_port_write(port, &scale, TB_CFG_PORT,
+ port->cap_adap + ADP_USB3_CS_3, 1);
if (ret)
return ret;
- scale &= ADP_USB3_CS_3_SCALE_MASK;
ubw = mbps_to_usb3_bw(upstream_bw, scale);
dbw = mbps_to_usb3_bw(downstream_bw, scale);
+ tb_port_dbg(port, "scaled bandwidth %u/%u, scale %u\n", ubw, dbw, scale);
+
ret = tb_port_read(port, &val, TB_CFG_PORT,
port->cap_adap + ADP_USB3_CS_2, 1);
if (ret)
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 5bddb2f5e931..98764e740c07 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -43,6 +43,7 @@ struct xencons_info {
int irq;
int vtermno;
grant_ref_t gntref;
+ spinlock_t ring_lock;
};
static LIST_HEAD(xenconsoles);
@@ -89,12 +90,15 @@ static int __write_console(struct xencons_info *xencons,
XENCONS_RING_IDX cons, prod;
struct xencons_interface *intf = xencons->intf;
int sent = 0;
+ unsigned long flags;
+ spin_lock_irqsave(&xencons->ring_lock, flags);
cons = intf->out_cons;
prod = intf->out_prod;
mb(); /* update queue values before going on */
if ((prod - cons) > sizeof(intf->out)) {
+ spin_unlock_irqrestore(&xencons->ring_lock, flags);
pr_err_once("xencons: Illegal ring page indices");
return -EINVAL;
}
@@ -104,6 +108,7 @@ static int __write_console(struct xencons_info *xencons,
wmb(); /* write ring before updating pointer */
intf->out_prod = prod;
+ spin_unlock_irqrestore(&xencons->ring_lock, flags);
if (sent)
notify_daemon(xencons);
@@ -146,16 +151,19 @@ static int domU_read_console(uint32_t vtermno, char *buf, int len)
int recv = 0;
struct xencons_info *xencons = vtermno_to_xencons(vtermno);
unsigned int eoiflag = 0;
+ unsigned long flags;
if (xencons == NULL)
return -EINVAL;
intf = xencons->intf;
+ spin_lock_irqsave(&xencons->ring_lock, flags);
cons = intf->in_cons;
prod = intf->in_prod;
mb(); /* get pointers before reading ring */
if ((prod - cons) > sizeof(intf->in)) {
+ spin_unlock_irqrestore(&xencons->ring_lock, flags);
pr_err_once("xencons: Illegal ring page indices");
return -EINVAL;
}
@@ -179,10 +187,13 @@ static int domU_read_console(uint32_t vtermno, char *buf, int len)
xencons->out_cons = intf->out_cons;
xencons->out_cons_same = 0;
}
+ if (!recv && xencons->out_cons_same++ > 1) {
+ eoiflag = XEN_EOI_FLAG_SPURIOUS;
+ }
+ spin_unlock_irqrestore(&xencons->ring_lock, flags);
+
if (recv) {
notify_daemon(xencons);
- } else if (xencons->out_cons_same++ > 1) {
- eoiflag = XEN_EOI_FLAG_SPURIOUS;
}
xen_irq_lateeoi(xencons->irq, eoiflag);
@@ -239,6 +250,7 @@ static int xen_hvm_console_init(void)
info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
+ spin_lock_init(&info->ring_lock);
} else if (info->intf != NULL) {
/* already configured */
return 0;
@@ -275,6 +287,7 @@ err:
static int xencons_info_pv_init(struct xencons_info *info, int vtermno)
{
+ spin_lock_init(&info->ring_lock);
info->evtchn = xen_start_info->console.domU.evtchn;
/* GFN == MFN for PV guest */
info->intf = gfn_to_virt(xen_start_info->console.domU.mfn);
@@ -325,6 +338,7 @@ static int xen_initial_domain_console_init(void)
info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
+ spin_lock_init(&info->ring_lock);
}
info->irq = bind_virq_to_irq(VIRQ_CONSOLE, 0, false);
@@ -482,6 +496,7 @@ static int xencons_probe(struct xenbus_device *dev,
info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
+ spin_lock_init(&info->ring_lock);
dev_set_drvdata(&dev->dev, info);
info->xbdev = dev;
info->vtermno = xenbus_devid_to_vtermno(devid);
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index aa80de3a8194..678014253b7b 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -534,7 +534,7 @@ static int of_serdev_register_devices(struct serdev_controller *ctrl)
if (!serdev)
continue;
- serdev->dev.of_node = node;
+ device_set_node(&serdev->dev, of_fwnode_handle(node));
err = serdev_device_add(serdev);
if (err) {
diff --git a/drivers/tty/serial/8250/8250_em.c b/drivers/tty/serial/8250/8250_em.c
index f8e99995eee9..d94c3811a8f7 100644
--- a/drivers/tty/serial/8250/8250_em.c
+++ b/drivers/tty/serial/8250/8250_em.c
@@ -106,8 +106,8 @@ static int serial8250_em_probe(struct platform_device *pdev)
memset(&up, 0, sizeof(up));
up.port.mapbase = regs->start;
up.port.irq = irq;
- up.port.type = PORT_UNKNOWN;
- up.port.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_PORT | UPF_IOREMAP;
+ up.port.type = PORT_16750;
+ up.port.flags = UPF_FIXED_PORT | UPF_IOREMAP | UPF_FIXED_TYPE;
up.port.dev = &pdev->dev;
up.port.private_data = priv;
diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c
index 8aad15622a2e..8adfaa183f77 100644
--- a/drivers/tty/serial/8250/8250_fsl.c
+++ b/drivers/tty/serial/8250/8250_fsl.c
@@ -34,7 +34,7 @@ int fsl8250_handle_irq(struct uart_port *port)
iir = port->serial_in(port, UART_IIR);
if (iir & UART_IIR_NO_INT) {
- spin_unlock(&up->port.lock);
+ spin_unlock_irqrestore(&up->port.lock, flags);
return 0;
}
@@ -42,7 +42,7 @@ int fsl8250_handle_irq(struct uart_port *port)
if (unlikely(up->lsr_saved_flags & UART_LSR_BI)) {
up->lsr_saved_flags &= ~UART_LSR_BI;
port->serial_in(port, UART_RX);
- spin_unlock(&up->port.lock);
+ spin_unlock_irqrestore(&up->port.lock, flags);
return 1;
}
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index fa43df05342b..3ba9c8b93ae6 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1903,6 +1903,17 @@ EXPORT_SYMBOL_GPL(serial8250_modem_status);
static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
{
switch (iir & 0x3f) {
+ case UART_IIR_THRI:
+ /*
+ * Postpone DMA or not decision to IIR_RDI or IIR_RX_TIMEOUT
+ * because it's impossible to do an informed decision about
+ * that with IIR_THRI.
+ *
+ * This also fixes one known DMA Rx corruption issue where
+ * DR is asserted but DMA Rx only gets a corrupted zero byte
+ * (too early DR?).
+ */
+ return false;
case UART_IIR_RDI:
if (!up->dma->rx_running)
break;
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 978dc196c29b..5313aa31930f 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -257,8 +257,9 @@ config SERIAL_8250_ASPEED_VUART
tristate "Aspeed Virtual UART"
depends on SERIAL_8250
depends on OF
- depends on REGMAP && MFD_SYSCON
+ depends on MFD_SYSCON
depends on ARCH_ASPEED || COMPILE_TEST
+ select REGMAP
help
If you want to use the virtual UART (VUART) device on Aspeed
BMC platforms, enable this option. This enables the 16550A-
@@ -299,7 +300,6 @@ config SERIAL_8250_PCI1XXXX
tristate "Microchip 8250 based serial port"
depends on SERIAL_8250 && PCI
select SERIAL_8250_PCILIB
- default SERIAL_8250
help
Select this option if you have a setup with Microchip PCIe
Switch with serial port enabled and wish to enable 8250
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 625358f44419..0072892ca7fc 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1313,7 +1313,7 @@ config SERIAL_FSL_LPUART
config SERIAL_FSL_LPUART_CONSOLE
bool "Console on Freescale lpuart serial port"
- depends on SERIAL_FSL_LPUART
+ depends on SERIAL_FSL_LPUART=y
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
help
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index e945f41b93d4..074bfed57fc9 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -858,11 +858,17 @@ static unsigned int lpuart32_tx_empty(struct uart_port *port)
struct lpuart_port, port);
unsigned long stat = lpuart32_read(port, UARTSTAT);
unsigned long sfifo = lpuart32_read(port, UARTFIFO);
+ unsigned long ctrl = lpuart32_read(port, UARTCTRL);
if (sport->dma_tx_in_progress)
return 0;
- if (stat & UARTSTAT_TC && sfifo & UARTFIFO_TXEMPT)
+ /*
+ * LPUART Transmission Complete Flag may never be set while queuing a break
+ * character, so avoid checking for transmission complete when UARTCTRL_SBK
+ * is asserted.
+ */
+ if ((stat & UARTSTAT_TC && sfifo & UARTFIFO_TXEMPT) || ctrl & UARTCTRL_SBK)
return TIOCSER_TEMT;
return 0;
@@ -1354,6 +1360,7 @@ static void lpuart_dma_rx_free(struct uart_port *port)
struct dma_chan *chan = sport->dma_rx_chan;
dmaengine_terminate_sync(chan);
+ del_timer_sync(&sport->lpuart_timer);
dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE);
kfree(sport->rx_ring.buf);
sport->rx_ring.tail = 0;
@@ -1813,7 +1820,6 @@ static int lpuart32_startup(struct uart_port *port)
static void lpuart_dma_shutdown(struct lpuart_port *sport)
{
if (sport->lpuart_dma_rx_use) {
- del_timer_sync(&sport->lpuart_timer);
lpuart_dma_rx_free(&sport->port);
sport->lpuart_dma_rx_use = false;
}
@@ -1973,10 +1979,8 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios,
* Since timer function acqures sport->port.lock, need to stop before
* acquring same lock because otherwise del_timer_sync() can deadlock.
*/
- if (old && sport->lpuart_dma_rx_use) {
- del_timer_sync(&sport->lpuart_timer);
+ if (old && sport->lpuart_dma_rx_use)
lpuart_dma_rx_free(&sport->port);
- }
spin_lock_irqsave(&sport->port.lock, flags);
@@ -2210,10 +2214,8 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
* Since timer function acqures sport->port.lock, need to stop before
* acquring same lock because otherwise del_timer_sync() can deadlock.
*/
- if (old && sport->lpuart_dma_rx_use) {
- del_timer_sync(&sport->lpuart_timer);
+ if (old && sport->lpuart_dma_rx_use)
lpuart_dma_rx_free(&sport->port);
- }
spin_lock_irqsave(&sport->port.lock, flags);
@@ -2240,9 +2242,15 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
/* update the per-port timeout */
uart_update_timeout(port, termios->c_cflag, baud);
- /* wait transmit engin complete */
- lpuart32_write(&sport->port, 0, UARTMODIR);
- lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
+ /*
+ * LPUART Transmission Complete Flag may never be set while queuing a break
+ * character, so skip waiting for transmission complete when UARTCTRL_SBK is
+ * asserted.
+ */
+ if (!(old_ctrl & UARTCTRL_SBK)) {
+ lpuart32_write(&sport->port, 0, UARTMODIR);
+ lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
+ }
/* disable transmit and receive */
lpuart32_write(&sport->port, old_ctrl & ~(UARTCTRL_TE | UARTCTRL_RE),
@@ -2940,7 +2948,7 @@ static bool lpuart_uport_is_active(struct lpuart_port *sport)
tty = tty_port_tty_get(port);
if (tty) {
tty_dev = tty->dev;
- may_wake = device_may_wakeup(tty_dev);
+ may_wake = tty_dev && device_may_wakeup(tty_dev);
tty_kref_put(tty);
}
@@ -3014,7 +3022,6 @@ static int lpuart_suspend(struct device *dev)
* cannot resume as expected, hence gracefully release the
* Rx DMA path before suspend and start Rx DMA path on resume.
*/
- del_timer_sync(&sport->lpuart_timer);
lpuart_dma_rx_free(&sport->port);
/* Disable Rx DMA to use UART port as wakeup source */
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index d69592e5e2ec..28fbc927a546 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -596,7 +596,7 @@ static void qcom_geni_serial_stop_tx_dma(struct uart_port *uport)
if (!qcom_geni_serial_main_active(uport))
return;
- if (port->rx_dma_addr) {
+ if (port->tx_dma_addr) {
geni_se_tx_dma_unprep(&port->se, port->tx_dma_addr,
port->tx_remaining);
port->tx_dma_addr = 0;
@@ -631,9 +631,8 @@ static void qcom_geni_serial_start_tx_dma(struct uart_port *uport)
if (port->tx_dma_addr)
return;
- xmit_size = uart_circ_chars_pending(xmit);
- if (xmit_size < WAKEUP_CHARS)
- uart_write_wakeup(uport);
+ if (uart_circ_empty(xmit))
+ return;
xmit_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
@@ -1070,6 +1069,10 @@ static int setup_fifos(struct qcom_geni_serial_port *port)
static void qcom_geni_serial_shutdown(struct uart_port *uport)
{
disable_irq(uport->irq);
+
+ if (uart_console(uport))
+ return;
+
qcom_geni_serial_stop_tx(uport);
qcom_geni_serial_stop_rx(uport);
}
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 29c94be09159..abad091baeea 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1666,9 +1666,9 @@ MODULE_ALIAS("spi:sc16is7xx");
#endif
#ifdef CONFIG_SERIAL_SC16IS7XX_I2C
-static int sc16is7xx_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int sc16is7xx_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
const struct sc16is7xx_devtype *devtype;
struct regmap *regmap;
@@ -1709,7 +1709,7 @@ static struct i2c_driver sc16is7xx_i2c_uart_driver = {
.name = SC16IS7XX_NAME,
.of_match_table = sc16is7xx_dt_ids,
},
- .probe = sc16is7xx_i2c_probe,
+ .probe_new = sc16is7xx_i2c_probe,
.remove = sc16is7xx_i2c_remove,
.id_table = sc16is7xx_i2c_id_table,
};
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 7bd080720929..caa09a0c48f4 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -31,6 +31,7 @@
#include <linux/ioport.h>
#include <linux/ktime.h>
#include <linux/major.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/of.h>
@@ -2864,6 +2865,13 @@ static int sci_init_single(struct platform_device *dev,
sci_port->irqs[i] = platform_get_irq(dev, i);
}
+ /*
+ * The fourth interrupt on SCI port is transmit end interrupt, so
+ * shuffle the interrupts.
+ */
+ if (p->type == PORT_SCI)
+ swap(sci_port->irqs[SCIx_BRI_IRQ], sci_port->irqs[SCIx_TEI_IRQ]);
+
/* The SCI generates several interrupts. They can be muxed together or
* connected to different interrupt lines. In the muxed case only one
* interrupt resource is specified as there is only one interrupt ID.
@@ -2929,7 +2937,7 @@ static int sci_init_single(struct platform_device *dev,
port->flags = UPF_FIXED_PORT | UPF_BOOT_AUTOCONF | p->flags;
port->fifosize = sci_port->params->fifosize;
- if (port->type == PORT_SCI) {
+ if (port->type == PORT_SCI && !dev->dev.of_node) {
if (sci_port->reg_size >= 0x20)
port->regshift = 2;
else
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 57a5c23b51d4..3c2ea9c098f7 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4545,6 +4545,9 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op)
int c;
unsigned int vpitch = op->op == KD_FONT_OP_GET_TALL ? op->height : 32;
+ if (vpitch > max_font_height)
+ return -EINVAL;
+
if (op->data) {
font.data = kvmalloc(max_font_size, GFP_KERNEL);
if (!font.data)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 172d25fef740..70b112038792 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -1409,13 +1409,6 @@ static int ufshcd_devfreq_target(struct device *dev,
struct ufs_clk_info *clki;
unsigned long irq_flags;
- /*
- * Skip devfreq if UFS initialization is not finished.
- * Otherwise ufs could be in a inconsistent state.
- */
- if (!smp_load_acquire(&hba->logical_unit_scan_finished))
- return 0;
-
if (!ufshcd_is_clkscaling_supported(hba))
return -EINVAL;
@@ -1500,7 +1493,7 @@ start_window:
scaling->window_start_t = curr_t;
scaling->tot_busy_t = 0;
- if (hba->outstanding_reqs) {
+ if (scaling->active_reqs) {
scaling->busy_start_t = curr_t;
scaling->is_busy_started = true;
} else {
@@ -2118,7 +2111,7 @@ static void ufshcd_clk_scaling_update_busy(struct ufs_hba *hba)
spin_lock_irqsave(hba->host->host_lock, flags);
hba->clk_scaling.active_reqs--;
- if (!hba->outstanding_reqs && scaling->is_busy_started) {
+ if (!scaling->active_reqs && scaling->is_busy_started) {
scaling->tot_busy_t += ktime_to_us(ktime_sub(ktime_get(),
scaling->busy_start_t));
scaling->busy_start_t = 0;
@@ -8399,6 +8392,22 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
if (ret)
goto out;
+ /* Initialize devfreq after UFS device is detected */
+ if (ufshcd_is_clkscaling_supported(hba)) {
+ memcpy(&hba->clk_scaling.saved_pwr_info.info,
+ &hba->pwr_info,
+ sizeof(struct ufs_pa_layer_attr));
+ hba->clk_scaling.saved_pwr_info.is_valid = true;
+ hba->clk_scaling.is_allowed = true;
+
+ ret = ufshcd_devfreq_init(hba);
+ if (ret)
+ goto out;
+
+ hba->clk_scaling.is_enabled = true;
+ ufshcd_init_clk_scaling_sysfs(hba);
+ }
+
ufs_bsg_probe(hba);
ufshpb_init(hba);
scsi_scan_host(hba->host);
@@ -8670,12 +8679,6 @@ out:
if (ret) {
pm_runtime_put_sync(hba->dev);
ufshcd_hba_exit(hba);
- } else {
- /*
- * Make sure that when reader code sees UFS initialization has finished,
- * all initialization steps have really been executed.
- */
- smp_store_release(&hba->logical_unit_scan_finished, true);
}
}
@@ -10316,30 +10319,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
*/
ufshcd_set_ufs_dev_active(hba);
- /* Initialize devfreq */
- if (ufshcd_is_clkscaling_supported(hba)) {
- memcpy(&hba->clk_scaling.saved_pwr_info.info,
- &hba->pwr_info,
- sizeof(struct ufs_pa_layer_attr));
- hba->clk_scaling.saved_pwr_info.is_valid = true;
- hba->clk_scaling.is_allowed = true;
-
- err = ufshcd_devfreq_init(hba);
- if (err)
- goto rpm_put_sync;
-
- hba->clk_scaling.is_enabled = true;
- ufshcd_init_clk_scaling_sysfs(hba);
- }
-
async_schedule(ufshcd_async_scan, hba);
ufs_sysfs_add_nodes(hba->dev);
device_enable_async_suspend(dev);
return 0;
-rpm_put_sync:
- pm_runtime_put_sync(dev);
free_tmf_queue:
blk_mq_destroy_queue(hba->tmf_queue);
blk_put_queue(hba->tmf_queue);
@@ -10512,4 +10497,5 @@ module_exit(ufshcd_core_exit);
MODULE_AUTHOR("Santosh Yaragnavi <[email protected]>");
MODULE_AUTHOR("Vinayak Holikatti <[email protected]>");
MODULE_DESCRIPTION("Generic UFS host controller driver Core");
+MODULE_SOFTDEP("pre: governor_simpleondemand");
MODULE_LICENSE("GPL");
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 34fc453f3eb1..a02cd866e2f8 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -1177,7 +1177,7 @@ static int ufs_qcom_clk_scale_notify(struct ufs_hba *hba,
err = ufs_qcom_clk_scale_down_post_change(hba);
- if (err || !dev_req_params) {
+ if (err) {
ufshcd_uic_hibern8_exit(hba);
return err;
}
@@ -1451,8 +1451,8 @@ static int ufs_qcom_mcq_config_resource(struct ufs_hba *hba)
if (IS_ERR(res->base)) {
dev_err(hba->dev, "Failed to map res %s, err=%d\n",
res->name, (int)PTR_ERR(res->base));
- res->base = NULL;
ret = PTR_ERR(res->base);
+ res->base = NULL;
return ret;
}
}
@@ -1466,7 +1466,7 @@ static int ufs_qcom_mcq_config_resource(struct ufs_hba *hba)
/* Explicitly allocate MCQ resource from ufs_mem */
res_mcq = devm_kzalloc(hba->dev, sizeof(*res_mcq), GFP_KERNEL);
if (!res_mcq)
- return ret;
+ return -ENOMEM;
res_mcq->start = res_mem->start +
MCQ_SQATTR_OFFSET(hba->mcq_capabilities);
@@ -1478,7 +1478,7 @@ static int ufs_qcom_mcq_config_resource(struct ufs_hba *hba)
if (ret) {
dev_err(hba->dev, "Failed to insert MCQ resource, err=%d\n",
ret);
- goto insert_res_err;
+ return ret;
}
res->base = devm_ioremap_resource(hba->dev, res_mcq);
@@ -1495,8 +1495,6 @@ out:
ioremap_err:
res->base = NULL;
remove_resource(res_mcq);
-insert_res_err:
- devm_kfree(hba->dev, res_mcq);
return ret;
}
diff --git a/drivers/usb/cdns3/cdns3-pci-wrap.c b/drivers/usb/cdns3/cdns3-pci-wrap.c
index deeea618ba33..1f6320d98a76 100644
--- a/drivers/usb/cdns3/cdns3-pci-wrap.c
+++ b/drivers/usb/cdns3/cdns3-pci-wrap.c
@@ -60,6 +60,11 @@ static struct pci_dev *cdns3_get_second_fun(struct pci_dev *pdev)
return NULL;
}
+ if (func->devfn != PCI_DEV_FN_HOST_DEVICE &&
+ func->devfn != PCI_DEV_FN_OTG) {
+ return NULL;
+ }
+
return func;
}
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
index 9b8325f82499..f317d3c84781 100644
--- a/drivers/usb/cdns3/cdnsp-ep0.c
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -403,20 +403,6 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
case USB_REQ_SET_ISOCH_DELAY:
ret = cdnsp_ep0_set_isoch_delay(pdev, ctrl);
break;
- case USB_REQ_SET_INTERFACE:
- /*
- * Add request into pending list to block sending status stage
- * by libcomposite.
- */
- list_add_tail(&pdev->ep0_preq.list,
- &pdev->ep0_preq.pep->pending_list);
-
- ret = cdnsp_ep0_delegate_req(pdev, ctrl);
- if (ret == -EBUSY)
- ret = 0;
-
- list_del(&pdev->ep0_preq.list);
- break;
default:
ret = cdnsp_ep0_delegate_req(pdev, ctrl);
break;
@@ -428,7 +414,7 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
void cdnsp_setup_analyze(struct cdnsp_device *pdev)
{
struct usb_ctrlrequest *ctrl = &pdev->setup;
- int ret = 0;
+ int ret = -EINVAL;
u16 len;
trace_cdnsp_ctrl_req(ctrl);
@@ -438,7 +424,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
if (pdev->gadget.state == USB_STATE_NOTATTACHED) {
dev_err(pdev->dev, "ERR: Setup detected in unattached state\n");
- ret = -EINVAL;
goto out;
}
@@ -474,9 +459,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
else
ret = cdnsp_ep0_delegate_req(pdev, ctrl);
- if (!len)
- pdev->ep0_stage = CDNSP_STATUS_STAGE;
-
if (ret == USB_GADGET_DELAYED_STATUS) {
trace_cdnsp_ep0_status_stage("delayed");
return;
@@ -484,6 +466,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
out:
if (ret < 0)
cdnsp_ep0_stall(pdev);
- else if (pdev->ep0_stage == CDNSP_STATUS_STAGE)
+ else if (!len && pdev->ep0_stage != CDNSP_STATUS_STAGE)
cdnsp_status_stage(pdev);
}
diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c
index efd54ed918b9..7b151f5af3cc 100644
--- a/drivers/usb/cdns3/cdnsp-pci.c
+++ b/drivers/usb/cdns3/cdnsp-pci.c
@@ -29,30 +29,23 @@
#define PLAT_DRIVER_NAME "cdns-usbssp"
#define CDNS_VENDOR_ID 0x17cd
-#define CDNS_DEVICE_ID 0x0100
+#define CDNS_DEVICE_ID 0x0200
+#define CDNS_DRD_ID 0x0100
#define CDNS_DRD_IF (PCI_CLASS_SERIAL_USB << 8 | 0x80)
static struct pci_dev *cdnsp_get_second_fun(struct pci_dev *pdev)
{
- struct pci_dev *func;
-
/*
* Gets the second function.
- * It's little tricky, but this platform has two function.
- * The fist keeps resources for Host/Device while the second
- * keeps resources for DRD/OTG.
+ * Platform has two function. The fist keeps resources for
+ * Host/Device while the secon keeps resources for DRD/OTG.
*/
- func = pci_get_device(pdev->vendor, pdev->device, NULL);
- if (!func)
- return NULL;
+ if (pdev->device == CDNS_DEVICE_ID)
+ return pci_get_device(pdev->vendor, CDNS_DRD_ID, NULL);
+ else if (pdev->device == CDNS_DRD_ID)
+ return pci_get_device(pdev->vendor, CDNS_DEVICE_ID, NULL);
- if (func->devfn == pdev->devfn) {
- func = pci_get_device(pdev->vendor, pdev->device, func);
- if (!func)
- return NULL;
- }
-
- return func;
+ return NULL;
}
static int cdnsp_pci_probe(struct pci_dev *pdev,
@@ -230,6 +223,8 @@ static const struct pci_device_id cdnsp_pci_ids[] = {
PCI_CLASS_SERIAL_USB_DEVICE, PCI_ANY_ID },
{ PCI_VENDOR_ID_CDNS, CDNS_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,
CDNS_DRD_IF, PCI_ANY_ID },
+ { PCI_VENDOR_ID_CDNS, CDNS_DRD_ID, PCI_ANY_ID, PCI_ANY_ID,
+ CDNS_DRD_IF, PCI_ANY_ID },
{ 0, }
};
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 005c67cb3afb..f210b7489fd5 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -208,6 +208,7 @@ struct hw_bank {
* @in_lpm: if the core in low power mode
* @wakeup_int: if wakeup interrupt occur
* @rev: The revision number for controller
+ * @mutex: protect code from concorrent running when doing role switch
*/
struct ci_hdrc {
struct device *dev;
@@ -260,6 +261,7 @@ struct ci_hdrc {
bool in_lpm;
bool wakeup_int;
enum ci_revision rev;
+ struct mutex mutex;
};
static inline struct ci_role_driver *ci_role(struct ci_hdrc *ci)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 27c601296130..281fc51720ce 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -984,9 +984,16 @@ static ssize_t role_store(struct device *dev,
strlen(ci->roles[role]->name)))
break;
- if (role == CI_ROLE_END || role == ci->role)
+ if (role == CI_ROLE_END)
return -EINVAL;
+ mutex_lock(&ci->mutex);
+
+ if (role == ci->role) {
+ mutex_unlock(&ci->mutex);
+ return n;
+ }
+
pm_runtime_get_sync(dev);
disable_irq(ci->irq);
ci_role_stop(ci);
@@ -995,6 +1002,7 @@ static ssize_t role_store(struct device *dev,
ci_handle_vbus_change(ci);
enable_irq(ci->irq);
pm_runtime_put_sync(dev);
+ mutex_unlock(&ci->mutex);
return (ret == 0) ? n : ret;
}
@@ -1030,6 +1038,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
return -ENOMEM;
spin_lock_init(&ci->lock);
+ mutex_init(&ci->mutex);
ci->dev = dev;
ci->platdata = dev_get_platdata(dev);
ci->imx28_write_fix = !!(ci->platdata->flags &
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index 622c3b68aa1e..f5490f2a5b6b 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -167,8 +167,10 @@ static int hw_wait_vbus_lower_bsv(struct ci_hdrc *ci)
void ci_handle_id_switch(struct ci_hdrc *ci)
{
- enum ci_role role = ci_otg_role(ci);
+ enum ci_role role;
+ mutex_lock(&ci->mutex);
+ role = ci_otg_role(ci);
if (role != ci->role) {
dev_dbg(ci->dev, "switching from %s to %s\n",
ci_role(ci)->name, ci->roles[role]->name);
@@ -198,6 +200,7 @@ void ci_handle_id_switch(struct ci_hdrc *ci)
if (role == CI_ROLE_GADGET)
ci_handle_vbus_change(ci);
}
+ mutex_unlock(&ci->mutex);
}
/**
* ci_otg_work - perform otg (vbus/id) event handle
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 1f0951be15ab..c553decb5461 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -929,7 +929,8 @@ static void wdm_wwan_init(struct wdm_device *desc)
return;
}
- port = wwan_create_port(&intf->dev, desc->wwanp_type, &wdm_wwan_port_ops, desc);
+ port = wwan_create_port(&intf->dev, desc->wwanp_type, &wdm_wwan_port_ops,
+ NULL, desc);
if (IS_ERR(port)) {
dev_err(&intf->dev, "%s: Unable to create WWAN port\n",
dev_name(intf->usb_dev));
diff --git a/drivers/usb/dwc2/drd.c b/drivers/usb/dwc2/drd.c
index d8d6493bc457..a8605b02115b 100644
--- a/drivers/usb/dwc2/drd.c
+++ b/drivers/usb/dwc2/drd.c
@@ -35,7 +35,8 @@ static void dwc2_ovr_init(struct dwc2_hsotg *hsotg)
spin_unlock_irqrestore(&hsotg->lock, flags);
- dwc2_force_mode(hsotg, (hsotg->dr_mode == USB_DR_MODE_HOST));
+ dwc2_force_mode(hsotg, (hsotg->dr_mode == USB_DR_MODE_HOST) ||
+ (hsotg->role_sw_default_mode == USB_DR_MODE_HOST));
}
static int dwc2_ovr_avalid(struct dwc2_hsotg *hsotg, bool valid)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 62fa6378d2d7..8b15742d9e8a 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4549,8 +4549,7 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget,
hsotg->gadget.dev.of_node = hsotg->dev->of_node;
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
- if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
- (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg))) {
+ if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) {
ret = dwc2_lowlevel_hw_enable(hsotg);
if (ret)
goto err;
@@ -4612,8 +4611,7 @@ static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget)
if (!IS_ERR_OR_NULL(hsotg->uphy))
otg_set_peripheral(hsotg->uphy->otg, NULL);
- if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
- (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg)))
+ if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)
dwc2_lowlevel_hw_disable(hsotg);
return 0;
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 23ef75996823..d1589ba7d322 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -91,13 +91,6 @@ static int dwc2_get_dr_mode(struct dwc2_hsotg *hsotg)
return 0;
}
-static void __dwc2_disable_regulators(void *data)
-{
- struct dwc2_hsotg *hsotg = data;
-
- regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
-}
-
static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg)
{
struct platform_device *pdev = to_platform_device(hsotg->dev);
@@ -108,11 +101,6 @@ static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg)
if (ret)
return ret;
- ret = devm_add_action_or_reset(&pdev->dev,
- __dwc2_disable_regulators, hsotg);
- if (ret)
- return ret;
-
if (hsotg->clk) {
ret = clk_prepare_enable(hsotg->clk);
if (ret)
@@ -168,7 +156,7 @@ static int __dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg)
if (hsotg->clk)
clk_disable_unprepare(hsotg->clk);
- return 0;
+ return regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
}
/**
@@ -576,8 +564,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
dwc2_debugfs_init(hsotg);
/* Gadget code manages lowlevel hw on its own */
- if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
- (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg)))
+ if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)
dwc2_lowlevel_hw_disable(hsotg);
#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
@@ -608,7 +595,7 @@ error_init:
if (hsotg->params.activate_stm_id_vb_detection)
regulator_disable(hsotg->usb33d);
error:
- if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL)
+ if (hsotg->ll_hw_enabled)
dwc2_lowlevel_hw_disable(hsotg);
return retval;
}
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 582ebd9cf9c2..4743e918dcaf 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1098,7 +1098,7 @@ struct dwc3_scratchpad_array {
* change quirk.
* @dis_tx_ipgap_linecheck_quirk: set if we disable u2mac linestate
* check during HS transmit.
- * @resume-hs-terminations: Set if we enable quirk for fixing improper crc
+ * @resume_hs_terminations: Set if we enable quirk for fixing improper crc
* generation after resume from suspend.
* @parkmode_disable_ss_quirk: set if we need to disable all SuperSpeed
* instances in park mode.
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a23ddbb81979..560793545362 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -49,6 +49,7 @@
#define PCI_DEVICE_ID_INTEL_RPLS 0x7a61
#define PCI_DEVICE_ID_INTEL_MTLM 0x7eb1
#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
+#define PCI_DEVICE_ID_INTEL_MTLS 0x7f6f
#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
#define PCI_DEVICE_ID_AMD_MR 0x163a
@@ -474,6 +475,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLP),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLS),
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTL),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3c63fa97a680..cf5b4f49c3ed 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1699,6 +1699,7 @@ static int __dwc3_gadget_get_frame(struct dwc3 *dwc)
*/
static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool interrupt)
{
+ struct dwc3 *dwc = dep->dwc;
struct dwc3_gadget_ep_cmd_params params;
u32 cmd;
int ret;
@@ -1722,10 +1723,13 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int
WARN_ON_ONCE(ret);
dep->resource_index = 0;
- if (!interrupt)
+ if (!interrupt) {
+ if (!DWC3_IP_IS(DWC3) || DWC3_VER_IS_PRIOR(DWC3, 310A))
+ mdelay(1);
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
- else if (!ret)
+ } else if (!ret) {
dep->flags |= DWC3_EP_END_TRANSFER_PENDING;
+ }
dep->flags &= ~DWC3_EP_DELAY_STOP;
return ret;
@@ -3774,7 +3778,11 @@ void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
* enabled, the EndTransfer command will have completed upon
* returning from this function.
*
- * This mode is NOT available on the DWC_usb31 IP.
+ * This mode is NOT available on the DWC_usb31 IP. In this
+ * case, if the IOC bit is not set, then delay by 1ms
+ * after issuing the EndTransfer command. This allows for the
+ * controller to handle the command completely before DWC3
+ * remove requests attempts to unmap USB request buffers.
*/
__dwc3_stop_active_transfer(dep, force, interrupt);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index fa7dd6cf014d..5377d873c08e 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -2079,10 +2079,9 @@ unknown:
sizeof(url_descriptor->URL)
- WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset);
- if (ctrl->wLength < WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH
- + landing_page_length)
- landing_page_length = ctrl->wLength
- - WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset;
+ if (w_length < WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_length)
+ landing_page_length = w_length
+ - WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset;
memcpy(url_descriptor->URL,
cdev->landing_page + landing_page_offset,
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index ddfc537c7526..56cdfb2e4211 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1251,7 +1251,7 @@ static ssize_t ffs_epfile_read_iter(struct kiocb *kiocb, struct iov_iter *to)
p->kiocb = kiocb;
if (p->aio) {
p->to_free = dup_iter(&p->data, to, GFP_KERNEL);
- if (!p->to_free) {
+ if (!iter_is_ubuf(&p->data) && !p->to_free) {
kfree(p);
return -ENOMEM;
}
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index c1f62e91b012..4a42574b4a7f 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -1422,7 +1422,7 @@ void g_audio_cleanup(struct g_audio *g_audio)
uac = g_audio->uac;
card = uac->card;
if (card)
- snd_card_free(card);
+ snd_card_free_when_closed(card);
kfree(uac->p_prm.reqs);
kfree(uac->c_prm.reqs);
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index d605bc2e7e8f..28249d0bf062 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -614,7 +614,7 @@ ep_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (!priv)
goto fail;
priv->to_free = dup_iter(&priv->to, to, GFP_KERNEL);
- if (!priv->to_free) {
+ if (!iter_is_ubuf(&priv->to) && !priv->to_free) {
kfree(priv);
goto fail;
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fb988e4ea924..6db07ca419c3 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -771,12 +771,11 @@ static struct pci_driver xhci_pci_driver = {
/* suspend and resume implemented later */
.shutdown = usb_hcd_pci_shutdown,
- .driver = {
#ifdef CONFIG_PM
- .pm = &usb_hcd_pci_pm_ops,
-#endif
- .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ .driver = {
+ .pm = &usb_hcd_pci_pm_ops
},
+#endif
};
static int __init xhci_pci_init(void)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 1ff22f675930..a88c39e525c2 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1360,6 +1360,9 @@ static void tegra_xhci_id_work(struct work_struct *work)
mutex_unlock(&tegra->lock);
+ tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(tegra->padctl,
+ tegra->otg_usb2_port);
+
if (tegra->host_mode) {
/* switch to host mode */
if (tegra->otg_usb3_port >= 0) {
@@ -1474,9 +1477,6 @@ static int tegra_xhci_id_notify(struct notifier_block *nb,
}
tegra->otg_usb2_port = tegra_xusb_get_usb2_port(tegra, usbphy);
- tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(
- tegra->padctl,
- tegra->otg_usb2_port);
tegra->host_mode = (usbphy->last_event == USB_EVENT_ID) ? true : false;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6183ce8574b1..6307bae9cddf 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -9,6 +9,7 @@
*/
#include <linux/pci.h>
+#include <linux/iommu.h>
#include <linux/iopoll.h>
#include <linux/irq.h>
#include <linux/log2.h>
@@ -228,6 +229,7 @@ int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us)
static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
{
struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
+ struct iommu_domain *domain;
int err, i;
u64 val;
u32 intrs;
@@ -246,7 +248,9 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
* an iommu. Doing anything when there is no iommu is definitely
* unsafe...
*/
- if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !device_iommu_mapped(dev))
+ domain = iommu_get_domain_for_dev(dev);
+ if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !domain ||
+ domain->type == IOMMU_DOMAIN_IDENTITY)
return;
xhci_info(xhci, "Zeroing 64bit base registers, expecting fault\n");
@@ -4438,6 +4442,7 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci,
if (!virt_dev || max_exit_latency == virt_dev->current_mel) {
spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_free_command(xhci, command);
return 0;
}
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 5402e4b7267b..12fc6eb67c3b 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -410,6 +410,7 @@ static const struct usb_device_id onboard_hub_id_table[] = {
{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */
{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */
{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */
+ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index 0a943a154649..aca5f50eb0da 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -36,6 +36,7 @@ static const struct onboard_hub_pdata vialab_vl817_data = {
static const struct of_device_id onboard_hub_match[] = {
{ .compatible = "usb424,2514", .data = &microchip_usb424_data, },
+ { .compatible = "usb424,2517", .data = &microchip_usb424_data, },
{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
{ .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 832ad592b7ef..cdea1bff3b70 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -120,6 +120,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
{ USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
+ { USB_DEVICE(0x10C4, 0x82AA) }, /* Silicon Labs IFS-USB-DATACABLE used with Quint UPS */
{ USB_DEVICE(0x10C4, 0x82EF) }, /* CESINEL FALCO 6105 AC Power Supply */
{ USB_DEVICE(0x10C4, 0x82F1) }, /* CESINEL MEDCAL EFD Earth Fault Detector */
{ USB_DEVICE(0x10C4, 0x82F2) }, /* CESINEL MEDCAL ST Network Analyzer */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e6d8d9b35ad0..f31cc3c76329 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1198,6 +1198,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0900, 0xff, 0, 0), /* RM500U-CN */
+ .driver_info = ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
@@ -1300,6 +1302,14 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990 (PCIe) */
.driver_info = RSVD(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990 (rmnet) */
+ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990 (MBIM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990 (RNDIS) */
+ .driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990 (ECM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index c7b763d6d102..1f8c9b16a0fb 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -111,6 +111,13 @@ UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_BROKEN_FUA),
+/* Reported by: Yaroslav Furman <[email protected]> */
+UNUSUAL_DEV(0x152d, 0x0583, 0x0000, 0x9999,
+ "JMicron",
+ "JMS583Gen 2",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_REPORT_OPCODES),
+
/* Reported-by: Thinh Nguyen <[email protected]> */
UNUSUAL_DEV(0x154b, 0xf00b, 0x0000, 0x9999,
"PNY",
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 662cd043b50e..8f3e884222ad 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -112,8 +112,12 @@ static int dp_altmode_configure(struct dp_altmode *dp, u8 con)
if (dp->data.status & DP_STATUS_PREFER_MULTI_FUNC &&
pin_assign & DP_PIN_ASSIGN_MULTI_FUNC_MASK)
pin_assign &= DP_PIN_ASSIGN_MULTI_FUNC_MASK;
- else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK)
+ else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK) {
pin_assign &= DP_PIN_ASSIGN_DP_ONLY_MASK;
+ /* Default to pin assign C if available */
+ if (pin_assign & BIT(DP_PIN_ASSIGN_C))
+ pin_assign = BIT(DP_PIN_ASSIGN_C);
+ }
if (!pin_assign)
return -EINVAL;
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index a0d943d78580..1ee774c263f0 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1445,10 +1445,18 @@ static int tcpm_ams_start(struct tcpm_port *port, enum tcpm_ams ams)
static void tcpm_queue_vdm(struct tcpm_port *port, const u32 header,
const u32 *data, int cnt)
{
+ u32 vdo_hdr = port->vdo_data[0];
+
WARN_ON(!mutex_is_locked(&port->lock));
- /* Make sure we are not still processing a previous VDM packet */
- WARN_ON(port->vdm_state > VDM_STATE_DONE);
+ /* If is sending discover_identity, handle received message first */
+ if (PD_VDO_SVDM(vdo_hdr) && PD_VDO_CMD(vdo_hdr) == CMD_DISCOVER_IDENT) {
+ port->send_discover = true;
+ mod_send_discover_delayed_work(port, SEND_DISCOVER_RETRY_MS);
+ } else {
+ /* Make sure we are not still processing a previous VDM packet */
+ WARN_ON(port->vdm_state > VDM_STATE_DONE);
+ }
port->vdo_count = cnt + 1;
port->vdo_data[0] = header;
@@ -1948,11 +1956,13 @@ static void vdm_run_state_machine(struct tcpm_port *port)
switch (PD_VDO_CMD(vdo_hdr)) {
case CMD_DISCOVER_IDENT:
res = tcpm_ams_start(port, DISCOVER_IDENTITY);
- if (res == 0)
+ if (res == 0) {
port->send_discover = false;
- else if (res == -EAGAIN)
+ } else if (res == -EAGAIN) {
+ port->vdo_data[0] = 0;
mod_send_discover_delayed_work(port,
SEND_DISCOVER_RETRY_MS);
+ }
break;
case CMD_DISCOVER_SVID:
res = tcpm_ams_start(port, DISCOVER_SVIDS);
@@ -2035,6 +2045,7 @@ static void vdm_run_state_machine(struct tcpm_port *port)
unsigned long timeout;
port->vdm_retries = 0;
+ port->vdo_data[0] = 0;
port->vdm_state = VDM_STATE_BUSY;
timeout = vdm_ready_timeout(vdo_hdr);
mod_vdm_delayed_work(port, timeout);
@@ -4570,6 +4581,9 @@ static void run_state_machine(struct tcpm_port *port)
case SOFT_RESET:
port->message_id = 0;
port->rx_msgid = -1;
+ /* remove existing capabilities */
+ usb_power_delivery_unregister_capabilities(port->partner_source_caps);
+ port->partner_source_caps = NULL;
tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
tcpm_ams_finish(port);
if (port->pwr_role == TYPEC_SOURCE) {
@@ -4589,6 +4603,9 @@ static void run_state_machine(struct tcpm_port *port)
case SOFT_RESET_SEND:
port->message_id = 0;
port->rx_msgid = -1;
+ /* remove existing capabilities */
+ usb_power_delivery_unregister_capabilities(port->partner_source_caps);
+ port->partner_source_caps = NULL;
if (tcpm_pd_send_control(port, PD_CTRL_SOFT_RESET))
tcpm_set_state_cond(port, hard_reset_state(port), 0);
else
@@ -4718,6 +4735,9 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_set_state(port, SNK_STARTUP, 0);
break;
case PR_SWAP_SNK_SRC_SINK_OFF:
+ /* will be source, remove existing capabilities */
+ usb_power_delivery_unregister_capabilities(port->partner_source_caps);
+ port->partner_source_caps = NULL;
/*
* Prevent vbus discharge circuit from turning on during PR_SWAP
* as this is not a disconnect.
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index f632350f6dcb..8d1baf28df55 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1125,12 +1125,11 @@ static struct fwnode_handle *ucsi_find_fwnode(struct ucsi_connector *con)
return NULL;
}
-static int ucsi_register_port(struct ucsi *ucsi, int index)
+static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
{
struct usb_power_delivery_desc desc = { ucsi->cap.pd_version};
struct usb_power_delivery_capabilities_desc pd_caps;
struct usb_power_delivery_capabilities *pd_cap;
- struct ucsi_connector *con = &ucsi->connector[index];
struct typec_capability *cap = &con->typec_cap;
enum typec_accessory *accessory = cap->accessory;
enum usb_role u_role = USB_ROLE_NONE;
@@ -1151,7 +1150,6 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
init_completion(&con->complete);
mutex_init(&con->lock);
INIT_LIST_HEAD(&con->partner_tasks);
- con->num = index + 1;
con->ucsi = ucsi;
cap->fwnode = ucsi_find_fwnode(con);
@@ -1328,8 +1326,8 @@ out_unlock:
*/
static int ucsi_init(struct ucsi *ucsi)
{
- struct ucsi_connector *con;
- u64 command;
+ struct ucsi_connector *con, *connector;
+ u64 command, ntfy;
int ret;
int i;
@@ -1341,8 +1339,8 @@ static int ucsi_init(struct ucsi *ucsi)
}
/* Enable basic notifications */
- ucsi->ntfy = UCSI_ENABLE_NTFY_CMD_COMPLETE | UCSI_ENABLE_NTFY_ERROR;
- command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy;
+ ntfy = UCSI_ENABLE_NTFY_CMD_COMPLETE | UCSI_ENABLE_NTFY_ERROR;
+ command = UCSI_SET_NOTIFICATION_ENABLE | ntfy;
ret = ucsi_send_command(ucsi, command, NULL, 0);
if (ret < 0)
goto err_reset;
@@ -1359,31 +1357,33 @@ static int ucsi_init(struct ucsi *ucsi)
}
/* Allocate the connectors. Released in ucsi_unregister() */
- ucsi->connector = kcalloc(ucsi->cap.num_connectors + 1,
- sizeof(*ucsi->connector), GFP_KERNEL);
- if (!ucsi->connector) {
+ connector = kcalloc(ucsi->cap.num_connectors + 1, sizeof(*connector), GFP_KERNEL);
+ if (!connector) {
ret = -ENOMEM;
goto err_reset;
}
/* Register all connectors */
for (i = 0; i < ucsi->cap.num_connectors; i++) {
- ret = ucsi_register_port(ucsi, i);
+ connector[i].num = i + 1;
+ ret = ucsi_register_port(ucsi, &connector[i]);
if (ret)
goto err_unregister;
}
/* Enable all notifications */
- ucsi->ntfy = UCSI_ENABLE_NTFY_ALL;
- command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy;
+ ntfy = UCSI_ENABLE_NTFY_ALL;
+ command = UCSI_SET_NOTIFICATION_ENABLE | ntfy;
ret = ucsi_send_command(ucsi, command, NULL, 0);
if (ret < 0)
goto err_unregister;
+ ucsi->connector = connector;
+ ucsi->ntfy = ntfy;
return 0;
err_unregister:
- for (con = ucsi->connector; con->port; con++) {
+ for (con = connector; con->port; con++) {
ucsi_unregister_partner(con);
ucsi_unregister_altmodes(con, UCSI_RECIPIENT_CON);
ucsi_unregister_port_psy(con);
@@ -1399,10 +1399,7 @@ err_unregister:
typec_unregister_port(con->port);
con->port = NULL;
}
-
- kfree(ucsi->connector);
- ucsi->connector = NULL;
-
+ kfree(connector);
err_reset:
memset(&ucsi->cap, 0, sizeof(ucsi->cap));
ucsi_reset_ppm(ucsi);
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index ce0c8ef80c04..62206a6b8ea7 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -78,7 +78,7 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset,
if (ret)
goto out_clear_bit;
- if (!wait_for_completion_timeout(&ua->complete, HZ))
+ if (!wait_for_completion_timeout(&ua->complete, 5 * HZ))
ret = -ETIMEDOUT;
out_clear_bit:
diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
index 058fbe28107e..25fc4120b618 100644
--- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h
+++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
@@ -96,6 +96,7 @@ struct mlx5_vdpa_dev {
struct mlx5_control_vq cvq;
struct workqueue_struct *wq;
unsigned int group2asid[MLX5_VDPA_NUMVQ_GROUPS];
+ bool suspended;
};
int mlx5_vdpa_alloc_pd(struct mlx5_vdpa_dev *dev, u32 *pdn, u16 uid);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 3a0e721aef05..195963b82b63 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2438,7 +2438,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev,
if (err)
goto err_mr;
- if (!(mvdev->status & VIRTIO_CONFIG_S_DRIVER_OK))
+ if (!(mvdev->status & VIRTIO_CONFIG_S_DRIVER_OK) || mvdev->suspended)
goto err_mr;
restore_channels_info(ndev);
@@ -2467,10 +2467,11 @@ static int setup_driver(struct mlx5_vdpa_dev *mvdev)
err = 0;
goto out;
}
+ mlx5_vdpa_add_debugfs(ndev);
err = setup_virtqueues(mvdev);
if (err) {
mlx5_vdpa_warn(mvdev, "setup_virtqueues\n");
- goto out;
+ goto err_setup;
}
err = create_rqt(ndev);
@@ -2500,6 +2501,8 @@ err_tir:
destroy_rqt(ndev);
err_rqt:
teardown_virtqueues(ndev);
+err_setup:
+ mlx5_vdpa_remove_debugfs(ndev->debugfs);
out:
return err;
}
@@ -2513,6 +2516,8 @@ static void teardown_driver(struct mlx5_vdpa_net *ndev)
if (!ndev->setup)
return;
+ mlx5_vdpa_remove_debugfs(ndev->debugfs);
+ ndev->debugfs = NULL;
teardown_steering(ndev);
destroy_tir(ndev);
destroy_rqt(ndev);
@@ -2606,6 +2611,7 @@ static int mlx5_vdpa_reset(struct vdpa_device *vdev)
clear_vqs_ready(ndev);
mlx5_vdpa_destroy_mr(&ndev->mvdev);
ndev->mvdev.status = 0;
+ ndev->mvdev.suspended = false;
ndev->cur_num_vqs = 0;
ndev->mvdev.cvq.received_desc = 0;
ndev->mvdev.cvq.completed_desc = 0;
@@ -2852,6 +2858,8 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev)
struct mlx5_vdpa_virtqueue *mvq;
int i;
+ mlx5_vdpa_info(mvdev, "suspending device\n");
+
down_write(&ndev->reslock);
ndev->nb_registered = false;
mlx5_notifier_unregister(mvdev->mdev, &ndev->nb);
@@ -2861,6 +2869,7 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev)
suspend_vq(ndev, mvq);
}
mlx5_vdpa_cvq_suspend(mvdev);
+ mvdev->suspended = true;
up_write(&ndev->reslock);
return 0;
}
@@ -3257,7 +3266,6 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name,
if (err)
goto err_reg;
- mlx5_vdpa_add_debugfs(ndev);
mgtdev->ndev = ndev;
return 0;
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 6a0a65814626..eea23c630f7c 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -68,6 +68,17 @@ static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx)
(uintptr_t)vq->device_addr);
vq->vring.last_avail_idx = last_avail_idx;
+
+ /*
+ * Since vdpa_sim does not support receive inflight descriptors as a
+ * destination of a migration, let's set both avail_idx and used_idx
+ * the same at vq start. This is how vhost-user works in a
+ * VHOST_SET_VRING_BASE call.
+ *
+ * Although the simple fix is to set last_used_idx at
+ * vdpasim_set_vq_state, it would be reset at vdpasim_queue_ready.
+ */
+ vq->vring.last_used_idx = last_avail_idx;
vq->vring.notify = vdpasim_vq_notify;
}
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
index 862f405362de..dfe2ce341803 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
@@ -466,16 +466,21 @@ static int vdpasim_net_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
vdpasim_net_setup_config(simdev, config);
- ret = _vdpa_register_device(&simdev->vdpa, VDPASIM_NET_VQ_NUM);
- if (ret)
- goto reg_err;
-
net = sim_to_net(simdev);
u64_stats_init(&net->tx_stats.syncp);
u64_stats_init(&net->rx_stats.syncp);
u64_stats_init(&net->cq_stats.syncp);
+ /*
+ * Initialization must be completed before this call, since it can
+ * connect the device to the vDPA bus, so requests can arrive after
+ * this call.
+ */
+ ret = _vdpa_register_device(&simdev->vdpa, VDPASIM_NET_VQ_NUM);
+ if (ret)
+ goto reg_err;
+
return 0;
reg_err:
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index 8fe267ca3e76..281287fae89f 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -645,8 +645,8 @@ static void vp_vdpa_remove(struct pci_dev *pdev)
struct virtio_pci_modern_device *mdev = NULL;
mdev = vp_vdpa_mgtdev->mdev;
- vp_modern_remove(mdev);
vdpa_mgmtdev_unregister(&vp_vdpa_mgtdev->mgtdev);
+ vp_modern_remove(mdev);
kfree(vp_vdpa_mgtdev->mgtdev.id_table);
kfree(mdev);
kfree(vp_vdpa_mgtdev);
diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c
index e897537a9e8a..d95fd382814c 100644
--- a/drivers/vfio/pci/mlx5/main.c
+++ b/drivers/vfio/pci/mlx5/main.c
@@ -442,16 +442,10 @@ static long mlx5vf_precopy_ioctl(struct file *filp, unsigned int cmd,
if (migf->pre_copy_initial_bytes > *pos) {
info.initial_bytes = migf->pre_copy_initial_bytes - *pos;
} else {
- buf = mlx5vf_get_data_buff_from_pos(migf, *pos, &end_of_data);
- if (buf) {
- info.dirty_bytes = buf->start_pos + buf->length - *pos;
- } else {
- if (!end_of_data) {
- ret = -EINVAL;
- goto err_migf_unlock;
- }
- info.dirty_bytes = inc_length;
- }
+ info.dirty_bytes = migf->max_pos - *pos;
+ if (!info.dirty_bytes)
+ end_of_data = true;
+ info.dirty_bytes += inc_length;
}
if (!end_of_data || !inc_length) {
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index b244e7c0f514..32d0be968103 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -125,7 +125,6 @@ struct vhost_scsi_tpg {
struct se_portal_group se_tpg;
/* Pointer back to vhost_scsi, protected by tv_tpg_mutex */
struct vhost_scsi *vhost_scsi;
- struct list_head tmf_queue;
};
struct vhost_scsi_tport {
@@ -206,10 +205,8 @@ struct vhost_scsi {
struct vhost_scsi_tmf {
struct vhost_work vwork;
- struct vhost_scsi_tpg *tpg;
struct vhost_scsi *vhost;
struct vhost_scsi_virtqueue *svq;
- struct list_head queue_entry;
struct se_cmd se_cmd;
u8 scsi_resp;
@@ -352,12 +349,9 @@ static void vhost_scsi_release_cmd_res(struct se_cmd *se_cmd)
static void vhost_scsi_release_tmf_res(struct vhost_scsi_tmf *tmf)
{
- struct vhost_scsi_tpg *tpg = tmf->tpg;
struct vhost_scsi_inflight *inflight = tmf->inflight;
- mutex_lock(&tpg->tv_tpg_mutex);
- list_add_tail(&tpg->tmf_queue, &tmf->queue_entry);
- mutex_unlock(&tpg->tv_tpg_mutex);
+ kfree(tmf);
vhost_scsi_put_inflight(inflight);
}
@@ -1194,19 +1188,11 @@ vhost_scsi_handle_tmf(struct vhost_scsi *vs, struct vhost_scsi_tpg *tpg,
goto send_reject;
}
- mutex_lock(&tpg->tv_tpg_mutex);
- if (list_empty(&tpg->tmf_queue)) {
- pr_err("Missing reserve TMF. Could not handle LUN RESET.\n");
- mutex_unlock(&tpg->tv_tpg_mutex);
+ tmf = kzalloc(sizeof(*tmf), GFP_KERNEL);
+ if (!tmf)
goto send_reject;
- }
-
- tmf = list_first_entry(&tpg->tmf_queue, struct vhost_scsi_tmf,
- queue_entry);
- list_del_init(&tmf->queue_entry);
- mutex_unlock(&tpg->tv_tpg_mutex);
- tmf->tpg = tpg;
+ vhost_work_init(&tmf->vwork, vhost_scsi_tmf_resp_work);
tmf->vhost = vs;
tmf->svq = svq;
tmf->resp_iov = vq->iov[vc->out];
@@ -1658,7 +1644,10 @@ undepend:
for (i = 0; i < VHOST_SCSI_MAX_TARGET; i++) {
tpg = vs_tpg[i];
if (tpg) {
+ mutex_lock(&tpg->tv_tpg_mutex);
+ tpg->vhost_scsi = NULL;
tpg->tv_tpg_vhost_count--;
+ mutex_unlock(&tpg->tv_tpg_mutex);
target_undepend_item(&tpg->se_tpg.tpg_group.cg_item);
}
}
@@ -2032,19 +2021,11 @@ static int vhost_scsi_port_link(struct se_portal_group *se_tpg,
{
struct vhost_scsi_tpg *tpg = container_of(se_tpg,
struct vhost_scsi_tpg, se_tpg);
- struct vhost_scsi_tmf *tmf;
-
- tmf = kzalloc(sizeof(*tmf), GFP_KERNEL);
- if (!tmf)
- return -ENOMEM;
- INIT_LIST_HEAD(&tmf->queue_entry);
- vhost_work_init(&tmf->vwork, vhost_scsi_tmf_resp_work);
mutex_lock(&vhost_scsi_mutex);
mutex_lock(&tpg->tv_tpg_mutex);
tpg->tv_tpg_port_count++;
- list_add_tail(&tmf->queue_entry, &tpg->tmf_queue);
mutex_unlock(&tpg->tv_tpg_mutex);
vhost_scsi_hotplug(tpg, lun);
@@ -2059,16 +2040,11 @@ static void vhost_scsi_port_unlink(struct se_portal_group *se_tpg,
{
struct vhost_scsi_tpg *tpg = container_of(se_tpg,
struct vhost_scsi_tpg, se_tpg);
- struct vhost_scsi_tmf *tmf;
mutex_lock(&vhost_scsi_mutex);
mutex_lock(&tpg->tv_tpg_mutex);
tpg->tv_tpg_port_count--;
- tmf = list_first_entry(&tpg->tmf_queue, struct vhost_scsi_tmf,
- queue_entry);
- list_del(&tmf->queue_entry);
- kfree(tmf);
mutex_unlock(&tpg->tv_tpg_mutex);
vhost_scsi_hotunplug(tpg, lun);
@@ -2329,7 +2305,6 @@ vhost_scsi_make_tpg(struct se_wwn *wwn, const char *name)
}
mutex_init(&tpg->tv_tpg_mutex);
INIT_LIST_HEAD(&tpg->tv_tpg_list);
- INIT_LIST_HEAD(&tpg->tmf_queue);
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index dc12dbd5b43b..7be9d9d8f01c 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1169,6 +1169,7 @@ static int vhost_vdpa_alloc_domain(struct vhost_vdpa *v)
err_attach:
iommu_domain_free(v->domain);
+ v->domain = NULL;
return ret;
}
@@ -1213,6 +1214,7 @@ static void vhost_vdpa_cleanup(struct vhost_vdpa *v)
vhost_vdpa_remove_as(v, asid);
}
+ vhost_vdpa_free_domain(v);
vhost_dev_cleanup(&v->vdev);
kfree(v->vdev.vqs);
}
@@ -1285,7 +1287,6 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep)
vhost_vdpa_clean_irq(v);
vhost_vdpa_reset(v);
vhost_dev_stop(&v->vdev);
- vhost_vdpa_free_domain(v);
vhost_vdpa_config_put(v);
vhost_vdpa_cleanup(v);
mutex_unlock(&d->mutex);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index c8e6087769a1..6578db78f0ae 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -439,6 +439,7 @@ static struct virtio_transport vhost_transport = {
.notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
.notify_buffer_size = virtio_transport_notify_buffer_size,
+ .read_skb = virtio_transport_read_skb,
},
.send_pkt = vhost_transport_send_pkt,
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index f65c96d1394d..e45338227be6 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -854,7 +854,7 @@ static struct clcd_board *clcdfb_of_get_board(struct amba_device *dev)
board->caps = CLCD_CAP_ALL;
board->check = clcdfb_check;
board->decode = clcdfb_decode;
- if (of_find_property(node, "memory-region", NULL)) {
+ if (of_property_present(node, "memory-region")) {
board->setup = clcdfb_of_vram_setup;
board->mmap = clcdfb_of_vram_mmap;
board->remove = clcdfb_of_vram_remove;
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index 81c315454428..b6b22fa4a8a0 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1040,6 +1040,9 @@ static int au1200fb_fb_check_var(struct fb_var_screeninfo *var,
u32 pixclock;
int screen_size, plane;
+ if (!var->pixclock)
+ return -EINVAL;
+
plane = fbdev->plane;
/* Make sure that the mode respect all LCD controller and
diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c
index 6403ae07970d..9cbadcd18b25 100644
--- a/drivers/video/fbdev/bw2.c
+++ b/drivers/video/fbdev/bw2.c
@@ -306,7 +306,7 @@ static int bw2_probe(struct platform_device *op)
if (!par->regs)
goto out_release_fb;
- if (!of_find_property(dp, "width", NULL)) {
+ if (!of_property_present(dp, "width")) {
err = bw2_do_default_mode(par, info, &linebytes);
if (err)
goto out_unmap_regs;
diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c
index bdcc3f6ab666..3a37fff4df36 100644
--- a/drivers/video/fbdev/cg3.c
+++ b/drivers/video/fbdev/cg3.c
@@ -393,7 +393,7 @@ static int cg3_probe(struct platform_device *op)
cg3_blank(FB_BLANK_UNBLANK, info);
- if (!of_find_property(dp, "width", NULL)) {
+ if (!of_property_present(dp, "width")) {
err = cg3_do_default_mode(par);
if (err)
goto out_unmap_screen;
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index cc37ec3f8fc1..7799d52a651f 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -358,16 +358,21 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
if (rc)
return rc;
- if (pci_enable_device(dp) < 0) {
+ rc = pci_enable_device(dp);
+ if (rc < 0) {
dev_err(&dp->dev, "Cannot enable PCI device\n");
goto err_out;
}
- if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
+ if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) {
+ rc = -ENODEV;
goto err_disable;
+ }
addr = pci_resource_start(dp, 0);
- if (addr == 0)
+ if (addr == 0) {
+ rc = -ENODEV;
goto err_disable;
+ }
p = framebuffer_alloc(0, &dp->dev);
if (p == NULL) {
@@ -417,7 +422,8 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
init_chips(p, addr);
- if (register_framebuffer(p) < 0) {
+ rc = register_framebuffer(p);
+ if (rc < 0) {
dev_err(&dp->dev,"C&T 65550 framebuffer failed to register\n");
goto err_unmap;
}
diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
index 45c75ff01eca..c8bfc608bd9c 100644
--- a/drivers/video/fbdev/clps711x-fb.c
+++ b/drivers/video/fbdev/clps711x-fb.c
@@ -238,8 +238,7 @@ static int clps711x_fb_probe(struct platform_device *pdev)
info->fix.mmio_start = res->start;
info->fix.mmio_len = resource_size(res);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- info->screen_base = devm_ioremap_resource(dev, res);
+ info->screen_base = devm_platform_get_and_ioremap_resource(pdev, 1, &res);
if (IS_ERR(info->screen_base)) {
ret = PTR_ERR(info->screen_base);
goto out_fb_release;
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index aa5f059d0222..274f5d0fa247 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -305,17 +305,18 @@ void fb_deferred_io_open(struct fb_info *info,
struct inode *inode,
struct file *file)
{
+ struct fb_deferred_io *fbdefio = info->fbdefio;
+
file->f_mapping->a_ops = &fb_deferred_io_aops;
+ fbdefio->open_count++;
}
EXPORT_SYMBOL_GPL(fb_deferred_io_open);
-void fb_deferred_io_release(struct fb_info *info)
+static void fb_deferred_io_lastclose(struct fb_info *info)
{
- struct fb_deferred_io *fbdefio = info->fbdefio;
struct page *page;
int i;
- BUG_ON(!fbdefio);
cancel_delayed_work_sync(&info->deferred_work);
/* clear out the mapping that we setup */
@@ -324,13 +325,21 @@ void fb_deferred_io_release(struct fb_info *info)
page->mapping = NULL;
}
}
+
+void fb_deferred_io_release(struct fb_info *info)
+{
+ struct fb_deferred_io *fbdefio = info->fbdefio;
+
+ if (!--fbdefio->open_count)
+ fb_deferred_io_lastclose(info);
+}
EXPORT_SYMBOL_GPL(fb_deferred_io_release);
void fb_deferred_io_cleanup(struct fb_info *info)
{
struct fb_deferred_io *fbdefio = info->fbdefio;
- fb_deferred_io_release(info);
+ fb_deferred_io_lastclose(info);
kvfree(info->pagerefs);
mutex_destroy(&fbdefio->lock);
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 0a2c47df01f4..eb565a10e5cd 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -823,7 +823,7 @@ static int set_con2fb_map(int unit, int newidx, int user)
int oldidx = con2fb_map[unit];
struct fb_info *info = fbcon_registered_fb[newidx];
struct fb_info *oldinfo = NULL;
- int found, err = 0, show_logo;
+ int err = 0, show_logo;
WARN_CONSOLE_UNLOCKED();
@@ -841,26 +841,26 @@ static int set_con2fb_map(int unit, int newidx, int user)
if (oldidx != -1)
oldinfo = fbcon_registered_fb[oldidx];
- found = search_fb_in_map(newidx);
-
- if (!err && !found) {
+ if (!search_fb_in_map(newidx)) {
err = con2fb_acquire_newinfo(vc, info, unit);
- if (!err)
- con2fb_map[unit] = newidx;
+ if (err)
+ return err;
+
+ fbcon_add_cursor_work(info);
}
+ con2fb_map[unit] = newidx;
+
/*
* If old fb is not mapped to any of the consoles,
* fbcon should release it.
*/
- if (!err && oldinfo && !search_fb_in_map(oldidx))
+ if (oldinfo && !search_fb_in_map(oldidx))
con2fb_release_oldinfo(vc, oldinfo, info);
show_logo = (fg_console == 0 && !user &&
logo_shown != FBCON_LOGO_DONTSHOW);
- if (!found)
- fbcon_add_cursor_work(info);
con2fb_map_boot[unit] = newidx;
con2fb_init_display(vc, info, unit, show_logo);
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 875541ff185b..3fd95a79e4c3 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1116,6 +1116,8 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
case FBIOPUT_VSCREENINFO:
if (copy_from_user(&var, argp, sizeof(var)))
return -EFAULT;
+ /* only for kernel-internal use */
+ var.activate &= ~FB_ACTIVATE_KD_TEXT;
console_lock();
lock_fb_info(info);
ret = fbcon_modechange_possible(info, &var);
diff --git a/drivers/video/fbdev/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c
index 8130e9eee2b4..556d8b1a9e06 100644
--- a/drivers/video/fbdev/geode/lxfb_core.c
+++ b/drivers/video/fbdev/geode/lxfb_core.c
@@ -235,6 +235,9 @@ static void get_modedb(struct fb_videomode **modedb, unsigned int *size)
static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
+ if (!var->pixclock)
+ return -EINVAL;
+
if (var->xres > 1920 || var->yres > 1440)
return -EINVAL;
diff --git a/drivers/video/fbdev/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c
index 0a9e5067b201..a81095b2b1ea 100644
--- a/drivers/video/fbdev/intelfb/intelfbdrv.c
+++ b/drivers/video/fbdev/intelfb/intelfbdrv.c
@@ -1222,6 +1222,9 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
dinfo = GET_DINFO(info);
+ if (!var->pixclock)
+ return -EINVAL;
+
/* update the pitch */
if (intelfbhw_validate_mode(dinfo, var) != 0)
return -EINVAL;
diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c
index e60a276b4855..ea4ba3dfb96b 100644
--- a/drivers/video/fbdev/nvidia/nvidia.c
+++ b/drivers/video/fbdev/nvidia/nvidia.c
@@ -764,6 +764,8 @@ static int nvidiafb_check_var(struct fb_var_screeninfo *var,
int pitch, err = 0;
NVTRACE_ENTER();
+ if (!var->pixclock)
+ return -EINVAL;
var->transp.offset = 0;
var->transp.length = 0;
diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c
index f7ad6bc9d02d..b97d251d894b 100644
--- a/drivers/video/fbdev/offb.c
+++ b/drivers/video/fbdev/offb.c
@@ -549,10 +549,10 @@ static void offb_init_nodriver(struct platform_device *parent, struct device_nod
int foreign_endian = 0;
#ifdef __BIG_ENDIAN
- if (of_get_property(dp, "little-endian", NULL))
+ if (of_property_read_bool(dp, "little-endian"))
foreign_endian = FBINFO_FOREIGN_ENDIAN;
#else
- if (of_get_property(dp, "big-endian", NULL))
+ if (of_property_read_bool(dp, "big-endian"))
foreign_endian = FBINFO_FOREIGN_ENDIAN;
#endif
diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile
index 504edb9c09dd..6d5082c76919 100644
--- a/drivers/video/fbdev/omap/Makefile
+++ b/drivers/video/fbdev/omap/Makefile
@@ -18,7 +18,6 @@ objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
lcds-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
lcds-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
-lcds-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
lcds-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
diff --git a/drivers/video/fbdev/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c
deleted file mode 100644
index 8168ba0d47fd..000000000000
--- a/drivers/video/fbdev/omap/lcd_osk.c
+++ /dev/null
@@ -1,86 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * LCD panel support for the TI OMAP OSK board
- *
- * Copyright (C) 2004 Nokia Corporation
- * Author: Imre Deak <[email protected]>
- * Adapted for OSK by <[email protected]>
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-
-#include <linux/soc/ti/omap1-io.h>
-#include <linux/soc/ti/omap1-mux.h>
-
-#include "omapfb.h"
-
-static int osk_panel_enable(struct lcd_panel *panel)
-{
- /* configure PWL pin */
- omap_cfg_reg(PWL);
-
- /* Enable PWL unit */
- omap_writeb(0x01, OMAP_PWL_CLK_ENABLE);
-
- /* Set PWL level */
- omap_writeb(0xFF, OMAP_PWL_ENABLE);
-
- /* set GPIO2 high (lcd power enabled) */
- gpio_set_value(2, 1);
-
- return 0;
-}
-
-static void osk_panel_disable(struct lcd_panel *panel)
-{
- /* Set PWL level to zero */
- omap_writeb(0x00, OMAP_PWL_ENABLE);
-
- /* Disable PWL unit */
- omap_writeb(0x00, OMAP_PWL_CLK_ENABLE);
-
- /* set GPIO2 low */
- gpio_set_value(2, 0);
-}
-
-static struct lcd_panel osk_panel = {
- .name = "osk",
- .config = OMAP_LCDC_PANEL_TFT,
-
- .bpp = 16,
- .data_lines = 16,
- .x_res = 240,
- .y_res = 320,
- .pixel_clock = 12500,
- .hsw = 40,
- .hfp = 40,
- .hbp = 72,
- .vsw = 1,
- .vfp = 1,
- .vbp = 0,
- .pcd = 12,
-
- .enable = osk_panel_enable,
- .disable = osk_panel_disable,
-};
-
-static int osk_panel_probe(struct platform_device *pdev)
-{
- omapfb_register_panel(&osk_panel);
- return 0;
-}
-
-static struct platform_driver osk_panel_driver = {
- .probe = osk_panel_probe,
- .driver = {
- .name = "lcd_osk",
- },
-};
-
-module_platform_driver(osk_panel_driver);
-
-MODULE_AUTHOR("Imre Deak");
-MODULE_DESCRIPTION("LCD panel support for the TI OMAP OSK board");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 1f3df2055ff0..18736079843d 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -544,19 +544,25 @@ static int set_fb_var(struct fb_info *fbi,
var->yoffset = var->yres_virtual - var->yres;
if (plane->color_mode == OMAPFB_COLOR_RGB444) {
- var->red.offset = 8; var->red.length = 4;
- var->red.msb_right = 0;
- var->green.offset = 4; var->green.length = 4;
- var->green.msb_right = 0;
- var->blue.offset = 0; var->blue.length = 4;
- var->blue.msb_right = 0;
+ var->red.offset = 8;
+ var->red.length = 4;
+ var->red.msb_right = 0;
+ var->green.offset = 4;
+ var->green.length = 4;
+ var->green.msb_right = 0;
+ var->blue.offset = 0;
+ var->blue.length = 4;
+ var->blue.msb_right = 0;
} else {
- var->red.offset = 11; var->red.length = 5;
- var->red.msb_right = 0;
- var->green.offset = 5; var->green.length = 6;
- var->green.msb_right = 0;
- var->blue.offset = 0; var->blue.length = 5;
- var->blue.msb_right = 0;
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->red.msb_right = 0;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->green.msb_right = 0;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->blue.msb_right = 0;
}
var->height = -1;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
index 0ae0cab252d3..09f719af0d0c 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
@@ -192,7 +192,7 @@ static int __init omapdss_boot_init(void)
omapdss_walk_device(dss, true);
for_each_available_child_of_node(dss, child) {
- if (!of_find_property(child, "compatible", NULL))
+ if (!of_property_present(child, "compatible"))
continue;
omapdss_walk_device(child, true);
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index c3cd1e1cc01b..d16729215423 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c
@@ -599,8 +599,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
priv->misc_dev.fops = &pxa3xx_gcu_miscdev_fops;
/* handle IO resources */
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->mmio_base = devm_ioremap_resource(dev, r);
+ priv->mmio_base = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
if (IS_ERR(priv->mmio_base))
return PTR_ERR(priv->mmio_base);
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index f743bfbde2a6..1f3cbe723def 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -1737,10 +1737,10 @@ static int sm501fb_init_fb(struct fb_info *fb, enum sm501_controller head,
#if defined(CONFIG_OF)
#ifdef __BIG_ENDIAN
- if (of_get_property(info->dev->parent->of_node, "little-endian", NULL))
+ if (of_property_read_bool(info->dev->parent->of_node, "little-endian"))
fb->flags |= FBINFO_FOREIGN_ENDIAN;
#else
- if (of_get_property(info->dev->parent->of_node, "big-endian", NULL))
+ if (of_property_read_bool(info->dev->parent->of_node, "big-endian"))
fb->flags |= FBINFO_FOREIGN_ENDIAN;
#endif
#endif
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 3feb6e40d56d..ef8a4c5fc687 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -922,6 +922,28 @@ SETUP_HCRX(struct stifb_info *fb)
/* ------------------- driver specific functions --------------------------- */
static int
+stifb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ struct stifb_info *fb = container_of(info, struct stifb_info, info);
+
+ if (var->xres != fb->info.var.xres ||
+ var->yres != fb->info.var.yres ||
+ var->bits_per_pixel != fb->info.var.bits_per_pixel)
+ return -EINVAL;
+
+ var->xres_virtual = var->xres;
+ var->yres_virtual = var->yres;
+ var->xoffset = 0;
+ var->yoffset = 0;
+ var->grayscale = fb->info.var.grayscale;
+ var->red.length = fb->info.var.red.length;
+ var->green.length = fb->info.var.green.length;
+ var->blue.length = fb->info.var.blue.length;
+
+ return 0;
+}
+
+static int
stifb_setcolreg(u_int regno, u_int red, u_int green,
u_int blue, u_int transp, struct fb_info *info)
{
@@ -1145,6 +1167,7 @@ stifb_init_display(struct stifb_info *fb)
static const struct fb_ops stifb_ops = {
.owner = THIS_MODULE,
+ .fb_check_var = stifb_check_var,
.fb_setcolreg = stifb_setcolreg,
.fb_blank = stifb_blank,
.fb_fillrect = stifb_fillrect,
@@ -1164,6 +1187,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
struct stifb_info *fb;
struct fb_info *info;
unsigned long sti_rom_address;
+ char modestr[32];
char *dev_name;
int bpp, xres, yres;
@@ -1342,6 +1366,9 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
info->flags = FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
info->pseudo_palette = &fb->pseudo_palette;
+ scnprintf(modestr, sizeof(modestr), "%dx%d-%d", xres, yres, bpp);
+ fb_find_mode(&info->var, info, modestr, NULL, 0, NULL, bpp);
+
/* This has to be done !!! */
if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0))
goto out_err1;
diff --git a/drivers/video/fbdev/tcx.c b/drivers/video/fbdev/tcx.c
index 01d87f53324d..f2eaf6e7fff6 100644
--- a/drivers/video/fbdev/tcx.c
+++ b/drivers/video/fbdev/tcx.c
@@ -379,8 +379,7 @@ static int tcx_probe(struct platform_device *op)
spin_lock_init(&par->lock);
- par->lowdepth =
- (of_find_property(dp, "tcx-8-bit", NULL) != NULL);
+ par->lowdepth = of_property_read_bool(dp, "tcx-8-bit");
sbusfb_fill_var(&info->var, dp, 8);
info->var.red.length = 8;
diff --git a/drivers/video/fbdev/tgafb.c b/drivers/video/fbdev/tgafb.c
index 14d37c49633c..b44004880f0d 100644
--- a/drivers/video/fbdev/tgafb.c
+++ b/drivers/video/fbdev/tgafb.c
@@ -173,6 +173,9 @@ tgafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct tga_par *par = (struct tga_par *)info->par;
+ if (!var->pixclock)
+ return -EINVAL;
+
if (par->tga_type == TGA_TYPE_8PLANE) {
if (var->bits_per_pixel != 8)
return -EINVAL;
diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c
index 8f4d674fa0d0..96a6f7623e19 100644
--- a/drivers/video/fbdev/wm8505fb.c
+++ b/drivers/video/fbdev/wm8505fb.c
@@ -261,7 +261,6 @@ static const struct fb_ops wm8505fb_ops = {
static int wm8505fb_probe(struct platform_device *pdev)
{
struct wm8505fb_info *fbi;
- struct resource *res;
struct display_timings *disp_timing;
void *addr;
int ret;
@@ -299,8 +298,7 @@ static int wm8505fb_probe(struct platform_device *pdev)
addr = addr + sizeof(struct wm8505fb_info);
fbi->fb.pseudo_palette = addr;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fbi->regbase = devm_ioremap_resource(&pdev->dev, res);
+ fbi->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fbi->regbase))
return PTR_ERR(fbi->regbase);
diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c
index 1ac83900a21c..7911354827dc 100644
--- a/drivers/video/fbdev/xilinxfb.c
+++ b/drivers/video/fbdev/xilinxfb.c
@@ -273,8 +273,7 @@ static int xilinxfb_assign(struct platform_device *pdev,
if (drvdata->flags & BUS_ACCESS_FLAG) {
struct resource *res;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- drvdata->regs = devm_ioremap_resource(&pdev->dev, res);
+ drvdata->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(drvdata->regs))
return PTR_ERR(drvdata->regs);
@@ -469,8 +468,7 @@ static int xilinxfb_of_probe(struct platform_device *pdev)
pdata.yvirt = prop[1];
}
- if (of_find_property(pdev->dev.of_node, "rotate-display", NULL))
- pdata.rotate_screen = 1;
+ pdata.rotate_screen = of_property_read_bool(pdev->dev.of_node, "rotate-display");
platform_set_drvdata(pdev, drvdata);
return xilinxfb_assign(pdev, drvdata, &pdata);
diff --git a/drivers/video/logo/pnmtologo.c b/drivers/video/logo/pnmtologo.c
index 4718d7895f0b..ada5ef6e51b7 100644
--- a/drivers/video/logo/pnmtologo.c
+++ b/drivers/video/logo/pnmtologo.c
@@ -1,15 +1,9 @@
-
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Convert a logo in ASCII PNM format to C source suitable for inclusion in
* the Linux kernel
*
* (C) Copyright 2001-2003 by Geert Uytterhoeven <[email protected]>
- *
- * --------------------------------------------------------------------------
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of the Linux
- * distribution for more details.
*/
#include <ctype.h>
@@ -34,37 +28,37 @@ static FILE *out;
#define LINUX_LOGO_GRAY256 4 /* 256 levels grayscale */
static const char *logo_types[LINUX_LOGO_GRAY256+1] = {
- [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO",
- [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16",
- [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224",
- [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256"
+ [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO",
+ [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16",
+ [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224",
+ [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256"
};
#define MAX_LINUX_LOGO_COLORS 224
struct color {
- unsigned char red;
- unsigned char green;
- unsigned char blue;
+ unsigned char red;
+ unsigned char green;
+ unsigned char blue;
};
static const struct color clut_vga16[16] = {
- { 0x00, 0x00, 0x00 },
- { 0x00, 0x00, 0xaa },
- { 0x00, 0xaa, 0x00 },
- { 0x00, 0xaa, 0xaa },
- { 0xaa, 0x00, 0x00 },
- { 0xaa, 0x00, 0xaa },
- { 0xaa, 0x55, 0x00 },
- { 0xaa, 0xaa, 0xaa },
- { 0x55, 0x55, 0x55 },
- { 0x55, 0x55, 0xff },
- { 0x55, 0xff, 0x55 },
- { 0x55, 0xff, 0xff },
- { 0xff, 0x55, 0x55 },
- { 0xff, 0x55, 0xff },
- { 0xff, 0xff, 0x55 },
- { 0xff, 0xff, 0xff },
+ { 0x00, 0x00, 0x00 },
+ { 0x00, 0x00, 0xaa },
+ { 0x00, 0xaa, 0x00 },
+ { 0x00, 0xaa, 0xaa },
+ { 0xaa, 0x00, 0x00 },
+ { 0xaa, 0x00, 0xaa },
+ { 0xaa, 0x55, 0x00 },
+ { 0xaa, 0xaa, 0xaa },
+ { 0x55, 0x55, 0x55 },
+ { 0x55, 0x55, 0xff },
+ { 0x55, 0xff, 0x55 },
+ { 0x55, 0xff, 0xff },
+ { 0xff, 0x55, 0x55 },
+ { 0xff, 0x55, 0xff },
+ { 0xff, 0xff, 0x55 },
+ { 0xff, 0xff, 0xff },
};
@@ -77,438 +71,440 @@ static unsigned int logo_clutsize;
static int is_plain_pbm = 0;
static void die(const char *fmt, ...)
- __attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
-static void usage(void) __attribute ((noreturn));
+__attribute__((noreturn)) __attribute((format (printf, 1, 2)));
+static void usage(void) __attribute((noreturn));
static unsigned int get_number(FILE *fp)
{
- int c, val;
-
- /* Skip leading whitespace */
- do {
- c = fgetc(fp);
- if (c == EOF)
- die("%s: end of file\n", filename);
- if (c == '#') {
- /* Ignore comments 'till end of line */
- do {
+ int c, val;
+
+ /* Skip leading whitespace */
+ do {
c = fgetc(fp);
if (c == EOF)
- die("%s: end of file\n", filename);
- } while (c != '\n');
+ die("%s: end of file\n", filename);
+ if (c == '#') {
+ /* Ignore comments 'till end of line */
+ do {
+ c = fgetc(fp);
+ if (c == EOF)
+ die("%s: end of file\n", filename);
+ } while (c != '\n');
+ }
+ } while (isspace(c));
+
+ /* Parse decimal number */
+ val = 0;
+ while (isdigit(c)) {
+ val = 10*val+c-'0';
+ /* some PBM are 'broken'; GiMP for example exports a PBM without space
+ * between the digits. This is Ok cause we know a PBM can only have a '1'
+ * or a '0' for the digit.
+ */
+ if (is_plain_pbm)
+ break;
+ c = fgetc(fp);
+ if (c == EOF)
+ die("%s: end of file\n", filename);
}
- } while (isspace(c));
-
- /* Parse decimal number */
- val = 0;
- while (isdigit(c)) {
- val = 10*val+c-'0';
- /* some PBM are 'broken'; GiMP for example exports a PBM without space
- * between the digits. This is Ok cause we know a PBM can only have a '1'
- * or a '0' for the digit. */
- if (is_plain_pbm)
- break;
- c = fgetc(fp);
- if (c == EOF)
- die("%s: end of file\n", filename);
- }
- return val;
+ return val;
}
static unsigned int get_number255(FILE *fp, unsigned int maxval)
{
- unsigned int val = get_number(fp);
- return (255*val+maxval/2)/maxval;
+ unsigned int val = get_number(fp);
+
+ return (255*val+maxval/2)/maxval;
}
static void read_image(void)
{
- FILE *fp;
- unsigned int i, j;
- int magic;
- unsigned int maxval;
-
- /* open image file */
- fp = fopen(filename, "r");
- if (!fp)
- die("Cannot open file %s: %s\n", filename, strerror(errno));
-
- /* check file type and read file header */
- magic = fgetc(fp);
- if (magic != 'P')
- die("%s is not a PNM file\n", filename);
- magic = fgetc(fp);
- switch (magic) {
+ FILE *fp;
+ unsigned int i, j;
+ int magic;
+ unsigned int maxval;
+
+ /* open image file */
+ fp = fopen(filename, "r");
+ if (!fp)
+ die("Cannot open file %s: %s\n", filename, strerror(errno));
+
+ /* check file type and read file header */
+ magic = fgetc(fp);
+ if (magic != 'P')
+ die("%s is not a PNM file\n", filename);
+ magic = fgetc(fp);
+ switch (magic) {
case '1':
case '2':
case '3':
- /* Plain PBM/PGM/PPM */
- break;
+ /* Plain PBM/PGM/PPM */
+ break;
case '4':
case '5':
case '6':
- /* Binary PBM/PGM/PPM */
- die("%s: Binary PNM is not supported\n"
+ /* Binary PBM/PGM/PPM */
+ die("%s: Binary PNM is not supported\n"
"Use pnmnoraw(1) to convert it to ASCII PNM\n", filename);
default:
- die("%s is not a PNM file\n", filename);
- }
- logo_width = get_number(fp);
- logo_height = get_number(fp);
-
- /* allocate image data */
- logo_data = (struct color **)malloc(logo_height*sizeof(struct color *));
- if (!logo_data)
- die("%s\n", strerror(errno));
- for (i = 0; i < logo_height; i++) {
- logo_data[i] = malloc(logo_width*sizeof(struct color));
+ die("%s is not a PNM file\n", filename);
+ }
+ logo_width = get_number(fp);
+ logo_height = get_number(fp);
+
+ /* allocate image data */
+ logo_data = (struct color **)malloc(logo_height*sizeof(struct color *));
+ if (!logo_data)
+ die("%s\n", strerror(errno));
+ for (i = 0; i < logo_height; i++) {
+ logo_data[i] = malloc(logo_width*sizeof(struct color));
if (!logo_data[i])
- die("%s\n", strerror(errno));
- }
+ die("%s\n", strerror(errno));
+ }
- /* read image data */
- switch (magic) {
+ /* read image data */
+ switch (magic) {
case '1':
- /* Plain PBM */
- is_plain_pbm = 1;
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- logo_data[i][j].red = logo_data[i][j].green =
- logo_data[i][j].blue = 255*(1-get_number(fp));
- break;
+ /* Plain PBM */
+ is_plain_pbm = 1;
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ logo_data[i][j].red = logo_data[i][j].green =
+ logo_data[i][j].blue = 255*(1-get_number(fp));
+ break;
case '2':
- /* Plain PGM */
- maxval = get_number(fp);
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- logo_data[i][j].red = logo_data[i][j].green =
- logo_data[i][j].blue = get_number255(fp, maxval);
- break;
+ /* Plain PGM */
+ maxval = get_number(fp);
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ logo_data[i][j].red = logo_data[i][j].green =
+ logo_data[i][j].blue = get_number255(fp, maxval);
+ break;
case '3':
- /* Plain PPM */
- maxval = get_number(fp);
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- logo_data[i][j].red = get_number255(fp, maxval);
- logo_data[i][j].green = get_number255(fp, maxval);
- logo_data[i][j].blue = get_number255(fp, maxval);
- }
- break;
- }
+ /* Plain PPM */
+ maxval = get_number(fp);
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ logo_data[i][j].red = get_number255(fp, maxval);
+ logo_data[i][j].green = get_number255(fp, maxval);
+ logo_data[i][j].blue = get_number255(fp, maxval);
+ }
+ break;
+ }
- /* close file */
- fclose(fp);
+ /* close file */
+ fclose(fp);
}
static inline int is_black(struct color c)
{
- return c.red == 0 && c.green == 0 && c.blue == 0;
+ return c.red == 0 && c.green == 0 && c.blue == 0;
}
static inline int is_white(struct color c)
{
- return c.red == 255 && c.green == 255 && c.blue == 255;
+ return c.red == 255 && c.green == 255 && c.blue == 255;
}
static inline int is_gray(struct color c)
{
- return c.red == c.green && c.red == c.blue;
+ return c.red == c.green && c.red == c.blue;
}
static inline int is_equal(struct color c1, struct color c2)
{
- return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;
+ return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;
}
static void write_header(void)
{
- /* open logo file */
- if (outputname) {
- out = fopen(outputname, "w");
- if (!out)
- die("Cannot create file %s: %s\n", outputname, strerror(errno));
- } else {
- out = stdout;
- }
-
- fputs("/*\n", out);
- fputs(" * DO NOT EDIT THIS FILE!\n", out);
- fputs(" *\n", out);
- fprintf(out, " * It was automatically generated from %s\n", filename);
- fputs(" *\n", out);
- fprintf(out, " * Linux logo %s\n", logoname);
- fputs(" */\n\n", out);
- fputs("#include <linux/linux_logo.h>\n\n", out);
- fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
- logoname);
+ /* open logo file */
+ if (outputname) {
+ out = fopen(outputname, "w");
+ if (!out)
+ die("Cannot create file %s: %s\n", outputname, strerror(errno));
+ } else {
+ out = stdout;
+ }
+
+ fputs("/*\n", out);
+ fputs(" * DO NOT EDIT THIS FILE!\n", out);
+ fputs(" *\n", out);
+ fprintf(out, " * It was automatically generated from %s\n", filename);
+ fputs(" *\n", out);
+ fprintf(out, " * Linux logo %s\n", logoname);
+ fputs(" */\n\n", out);
+ fputs("#include <linux/linux_logo.h>\n\n", out);
+ fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
+ logoname);
}
static void write_footer(void)
{
- fputs("\n};\n\n", out);
- fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
- fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
- fprintf(out, "\t.width\t\t= %d,\n", logo_width);
- fprintf(out, "\t.height\t\t= %d,\n", logo_height);
- if (logo_type == LINUX_LOGO_CLUT224) {
- fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
- fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
- }
- fprintf(out, "\t.data\t\t= %s_data\n", logoname);
- fputs("};\n\n", out);
-
- /* close logo file */
- if (outputname)
- fclose(out);
+ fputs("\n};\n\n", out);
+ fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
+ fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
+ fprintf(out, "\t.width\t\t= %d,\n", logo_width);
+ fprintf(out, "\t.height\t\t= %d,\n", logo_height);
+ if (logo_type == LINUX_LOGO_CLUT224) {
+ fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
+ fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
+ }
+ fprintf(out, "\t.data\t\t= %s_data\n", logoname);
+ fputs("};\n\n", out);
+
+ /* close logo file */
+ if (outputname)
+ fclose(out);
}
static int write_hex_cnt;
static void write_hex(unsigned char byte)
{
- if (write_hex_cnt % 12)
- fprintf(out, ", 0x%02x", byte);
- else if (write_hex_cnt)
- fprintf(out, ",\n\t0x%02x", byte);
- else
- fprintf(out, "\t0x%02x", byte);
- write_hex_cnt++;
+ if (write_hex_cnt % 12)
+ fprintf(out, ", 0x%02x", byte);
+ else if (write_hex_cnt)
+ fprintf(out, ",\n\t0x%02x", byte);
+ else
+ fprintf(out, "\t0x%02x", byte);
+ write_hex_cnt++;
}
static void write_logo_mono(void)
{
- unsigned int i, j;
- unsigned char val, bit;
-
- /* validate image */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j]))
- die("Image must be monochrome\n");
-
- /* write file header */
- write_header();
-
- /* write logo data */
- for (i = 0; i < logo_height; i++) {
- for (j = 0; j < logo_width;) {
- for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1)
- if (logo_data[i][j].red)
- val |= bit;
- write_hex(val);
+ unsigned int i, j;
+ unsigned char val, bit;
+
+ /* validate image */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j]))
+ die("Image must be monochrome\n");
+
+ /* write file header */
+ write_header();
+
+ /* write logo data */
+ for (i = 0; i < logo_height; i++) {
+ for (j = 0; j < logo_width;) {
+ for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1)
+ if (logo_data[i][j].red)
+ val |= bit;
+ write_hex(val);
+ }
}
- }
- /* write logo structure and file footer */
- write_footer();
+ /* write logo structure and file footer */
+ write_footer();
}
static void write_logo_vga16(void)
{
- unsigned int i, j, k;
- unsigned char val;
-
- /* validate image */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- for (k = 0; k < 16; k++)
- if (is_equal(logo_data[i][j], clut_vga16[k]))
- break;
- if (k == 16)
- die("Image must use the 16 console colors only\n"
- "Use ppmquant(1) -map clut_vga16.ppm to reduce the number "
- "of colors\n");
- }
+ unsigned int i, j, k;
+ unsigned char val;
- /* write file header */
- write_header();
-
- /* write logo data */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- for (k = 0; k < 16; k++)
- if (is_equal(logo_data[i][j], clut_vga16[k]))
- break;
- val = k<<4;
- if (++j < logo_width) {
- for (k = 0; k < 16; k++)
- if (is_equal(logo_data[i][j], clut_vga16[k]))
- break;
- val |= k;
- }
- write_hex(val);
- }
+ /* validate image */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ for (k = 0; k < 16; k++)
+ if (is_equal(logo_data[i][j], clut_vga16[k]))
+ break;
+ if (k == 16)
+ die("Image must use the 16 console colors only\n"
+ "Use ppmquant(1) -map clut_vga16.ppm to reduce the number "
+ "of colors\n");
+ }
- /* write logo structure and file footer */
- write_footer();
+ /* write file header */
+ write_header();
+
+ /* write logo data */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ for (k = 0; k < 16; k++)
+ if (is_equal(logo_data[i][j], clut_vga16[k]))
+ break;
+ val = k<<4;
+ if (++j < logo_width) {
+ for (k = 0; k < 16; k++)
+ if (is_equal(logo_data[i][j], clut_vga16[k]))
+ break;
+ val |= k;
+ }
+ write_hex(val);
+ }
+
+ /* write logo structure and file footer */
+ write_footer();
}
static void write_logo_clut224(void)
{
- unsigned int i, j, k;
-
- /* validate image */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- for (k = 0; k < logo_clutsize; k++)
- if (is_equal(logo_data[i][j], logo_clut[k]))
- break;
- if (k == logo_clutsize) {
- if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
- die("Image has more than %d colors\n"
- "Use ppmquant(1) to reduce the number of colors\n",
- MAX_LINUX_LOGO_COLORS);
- logo_clut[logo_clutsize++] = logo_data[i][j];
- }
- }
+ unsigned int i, j, k;
- /* write file header */
- write_header();
+ /* validate image */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ for (k = 0; k < logo_clutsize; k++)
+ if (is_equal(logo_data[i][j], logo_clut[k]))
+ break;
+ if (k == logo_clutsize) {
+ if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
+ die("Image has more than %d colors\n"
+ "Use ppmquant(1) to reduce the number of colors\n",
+ MAX_LINUX_LOGO_COLORS);
+ logo_clut[logo_clutsize++] = logo_data[i][j];
+ }
+ }
- /* write logo data */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- for (k = 0; k < logo_clutsize; k++)
- if (is_equal(logo_data[i][j], logo_clut[k]))
- break;
- write_hex(k+32);
+ /* write file header */
+ write_header();
+
+ /* write logo data */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ for (k = 0; k < logo_clutsize; k++)
+ if (is_equal(logo_data[i][j], logo_clut[k]))
+ break;
+ write_hex(k+32);
+ }
+ fputs("\n};\n\n", out);
+
+ /* write logo clut */
+ fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
+ logoname);
+ write_hex_cnt = 0;
+ for (i = 0; i < logo_clutsize; i++) {
+ write_hex(logo_clut[i].red);
+ write_hex(logo_clut[i].green);
+ write_hex(logo_clut[i].blue);
}
- fputs("\n};\n\n", out);
-
- /* write logo clut */
- fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
- logoname);
- write_hex_cnt = 0;
- for (i = 0; i < logo_clutsize; i++) {
- write_hex(logo_clut[i].red);
- write_hex(logo_clut[i].green);
- write_hex(logo_clut[i].blue);
- }
-
- /* write logo structure and file footer */
- write_footer();
+
+ /* write logo structure and file footer */
+ write_footer();
}
static void write_logo_gray256(void)
{
- unsigned int i, j;
+ unsigned int i, j;
- /* validate image */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- if (!is_gray(logo_data[i][j]))
- die("Image must be grayscale\n");
+ /* validate image */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ if (!is_gray(logo_data[i][j]))
+ die("Image must be grayscale\n");
- /* write file header */
- write_header();
+ /* write file header */
+ write_header();
- /* write logo data */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- write_hex(logo_data[i][j].red);
+ /* write logo data */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ write_hex(logo_data[i][j].red);
- /* write logo structure and file footer */
- write_footer();
+ /* write logo structure and file footer */
+ write_footer();
}
static void die(const char *fmt, ...)
{
- va_list ap;
+ va_list ap;
- va_start(ap, fmt);
- vfprintf(stderr, fmt, ap);
- va_end(ap);
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
- exit(1);
+ exit(1);
}
static void usage(void)
{
- die("\n"
+ die("\n"
"Usage: %s [options] <filename>\n"
"\n"
"Valid options:\n"
- " -h : display this usage information\n"
- " -n <name> : specify logo name (default: linux_logo)\n"
- " -o <output> : output to file <output> instead of stdout\n"
- " -t <type> : specify logo type, one of\n"
- " mono : monochrome black/white\n"
- " vga16 : 16 colors VGA text palette\n"
- " clut224 : 224 colors (default)\n"
- " gray256 : 256 levels grayscale\n"
+ " -h : display this usage information\n"
+ " -n <name> : specify logo name (default: linux_logo)\n"
+ " -o <output> : output to file <output> instead of stdout\n"
+ " -t <type> : specify logo type, one of\n"
+ " mono : monochrome black/white\n"
+ " vga16 : 16 colors VGA text palette\n"
+ " clut224 : 224 colors (default)\n"
+ " gray256 : 256 levels grayscale\n"
"\n", programname);
}
int main(int argc, char *argv[])
{
- int opt;
+ int opt;
- programname = argv[0];
+ programname = argv[0];
- opterr = 0;
- while (1) {
- opt = getopt(argc, argv, "hn:o:t:");
- if (opt == -1)
- break;
+ opterr = 0;
+ while (1) {
+ opt = getopt(argc, argv, "hn:o:t:");
+ if (opt == -1)
+ break;
- switch (opt) {
- case 'h':
- usage();
- break;
+ switch (opt) {
+ case 'h':
+ usage();
+ break;
- case 'n':
- logoname = optarg;
- break;
+ case 'n':
+ logoname = optarg;
+ break;
- case 'o':
- outputname = optarg;
- break;
+ case 'o':
+ outputname = optarg;
+ break;
- case 't':
- if (!strcmp(optarg, "mono"))
- logo_type = LINUX_LOGO_MONO;
- else if (!strcmp(optarg, "vga16"))
- logo_type = LINUX_LOGO_VGA16;
- else if (!strcmp(optarg, "clut224"))
- logo_type = LINUX_LOGO_CLUT224;
- else if (!strcmp(optarg, "gray256"))
- logo_type = LINUX_LOGO_GRAY256;
- else
- usage();
- break;
+ case 't':
+ if (!strcmp(optarg, "mono"))
+ logo_type = LINUX_LOGO_MONO;
+ else if (!strcmp(optarg, "vga16"))
+ logo_type = LINUX_LOGO_VGA16;
+ else if (!strcmp(optarg, "clut224"))
+ logo_type = LINUX_LOGO_CLUT224;
+ else if (!strcmp(optarg, "gray256"))
+ logo_type = LINUX_LOGO_GRAY256;
+ else
+ usage();
+ break;
- default:
- usage();
- break;
+ default:
+ usage();
+ break;
+ }
}
- }
- if (optind != argc-1)
- usage();
+ if (optind != argc-1)
+ usage();
- filename = argv[optind];
+ filename = argv[optind];
- read_image();
- switch (logo_type) {
+ read_image();
+ switch (logo_type) {
case LINUX_LOGO_MONO:
- write_logo_mono();
- break;
+ write_logo_mono();
+ break;
case LINUX_LOGO_VGA16:
- write_logo_vga16();
- break;
+ write_logo_vga16();
+ break;
case LINUX_LOGO_CLUT224:
- write_logo_clut224();
- break;
+ write_logo_clut224();
+ break;
case LINUX_LOGO_GRAY256:
- write_logo_gray256();
- break;
- }
- exit(0);
+ write_logo_gray256();
+ break;
+ }
+ exit(0);
}
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index 7b4e9009f335..46f1a8d558b0 100644
--- a/drivers/virt/coco/sev-guest/sev-guest.c
+++ b/drivers/virt/coco/sev-guest/sev-guest.c
@@ -31,6 +31,9 @@
#define AAD_LEN 48
#define MSG_HDR_VER 1
+#define SNP_REQ_MAX_RETRY_DURATION (60*HZ)
+#define SNP_REQ_RETRY_DELAY (2*HZ)
+
struct snp_guest_crypto {
struct crypto_aead *tfm;
u8 *iv, *authtag;
@@ -318,26 +321,14 @@ static int enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8
return __enc_payload(snp_dev, req, payload, sz);
}
-static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, int msg_ver,
- u8 type, void *req_buf, size_t req_sz, void *resp_buf,
- u32 resp_sz, __u64 *fw_err)
+static int __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, __u64 *fw_err)
{
- unsigned long err;
- u64 seqno;
+ unsigned long err = 0xff, override_err = 0;
+ unsigned long req_start = jiffies;
+ unsigned int override_npages = 0;
int rc;
- /* Get message sequence and verify that its a non-zero */
- seqno = snp_get_msg_seqno(snp_dev);
- if (!seqno)
- return -EIO;
-
- memset(snp_dev->response, 0, sizeof(struct snp_guest_msg));
-
- /* Encrypt the userspace provided payload */
- rc = enc_payload(snp_dev, seqno, msg_ver, type, req_buf, req_sz);
- if (rc)
- return rc;
-
+retry_request:
/*
* Call firmware to process the request. In this function the encrypted
* message enters shared memory with the host. So after this call the
@@ -345,18 +336,24 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in
* prevent reuse of the IV.
*/
rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err);
+ switch (rc) {
+ case -ENOSPC:
+ /*
+ * If the extended guest request fails due to having too
+ * small of a certificate data buffer, retry the same
+ * guest request without the extended data request in
+ * order to increment the sequence number and thus avoid
+ * IV reuse.
+ */
+ override_npages = snp_dev->input.data_npages;
+ exit_code = SVM_VMGEXIT_GUEST_REQUEST;
- /*
- * If the extended guest request fails due to having too small of a
- * certificate data buffer, retry the same guest request without the
- * extended data request in order to increment the sequence number
- * and thus avoid IV reuse.
- */
- if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST &&
- err == SNP_GUEST_REQ_INVALID_LEN) {
- const unsigned int certs_npages = snp_dev->input.data_npages;
-
- exit_code = SVM_VMGEXIT_GUEST_REQUEST;
+ /*
+ * Override the error to inform callers the given extended
+ * request buffer size was too small and give the caller the
+ * required buffer size.
+ */
+ override_err = SNP_GUEST_REQ_INVALID_LEN;
/*
* If this call to the firmware succeeds, the sequence number can
@@ -366,15 +363,20 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in
* of the VMPCK and the error code being propagated back to the
* user as an ioctl() return code.
*/
- rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err);
+ goto retry_request;
- /*
- * Override the error to inform callers the given extended
- * request buffer size was too small and give the caller the
- * required buffer size.
- */
- err = SNP_GUEST_REQ_INVALID_LEN;
- snp_dev->input.data_npages = certs_npages;
+ /*
+ * The host may return SNP_GUEST_REQ_ERR_EBUSY if the request has been
+ * throttled. Retry in the driver to avoid returning and reusing the
+ * message sequence number on a different message.
+ */
+ case -EAGAIN:
+ if (jiffies - req_start > SNP_REQ_MAX_RETRY_DURATION) {
+ rc = -ETIMEDOUT;
+ break;
+ }
+ schedule_timeout_killable(SNP_REQ_RETRY_DELAY);
+ goto retry_request;
}
/*
@@ -386,7 +388,10 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in
snp_inc_msg_seqno(snp_dev);
if (fw_err)
- *fw_err = err;
+ *fw_err = override_err ?: err;
+
+ if (override_npages)
+ snp_dev->input.data_npages = override_npages;
/*
* If an extended guest request was issued and the supplied certificate
@@ -394,29 +399,49 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in
* prevent IV reuse. If the standard request was successful, return -EIO
* back to the caller as would have originally been returned.
*/
- if (!rc && err == SNP_GUEST_REQ_INVALID_LEN)
+ if (!rc && override_err == SNP_GUEST_REQ_INVALID_LEN)
+ return -EIO;
+
+ return rc;
+}
+
+static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, int msg_ver,
+ u8 type, void *req_buf, size_t req_sz, void *resp_buf,
+ u32 resp_sz, __u64 *fw_err)
+{
+ u64 seqno;
+ int rc;
+
+ /* Get message sequence and verify that its a non-zero */
+ seqno = snp_get_msg_seqno(snp_dev);
+ if (!seqno)
return -EIO;
+ memset(snp_dev->response, 0, sizeof(struct snp_guest_msg));
+
+ /* Encrypt the userspace provided payload */
+ rc = enc_payload(snp_dev, seqno, msg_ver, type, req_buf, req_sz);
+ if (rc)
+ return rc;
+
+ rc = __handle_guest_request(snp_dev, exit_code, fw_err);
if (rc) {
- dev_alert(snp_dev->dev,
- "Detected error from ASP request. rc: %d, fw_err: %llu\n",
- rc, *fw_err);
- goto disable_vmpck;
+ if (rc == -EIO && *fw_err == SNP_GUEST_REQ_INVALID_LEN)
+ return rc;
+
+ dev_alert(snp_dev->dev, "Detected error from ASP request. rc: %d, fw_err: %llu\n", rc, *fw_err);
+ snp_disable_vmpck(snp_dev);
+ return rc;
}
rc = verify_and_dec_payload(snp_dev, resp_buf, resp_sz);
if (rc) {
- dev_alert(snp_dev->dev,
- "Detected unexpected decode failure from ASP. rc: %d\n",
- rc);
- goto disable_vmpck;
+ dev_alert(snp_dev->dev, "Detected unexpected decode failure from ASP. rc: %d\n", rc);
+ snp_disable_vmpck(snp_dev);
+ return rc;
}
return 0;
-
-disable_vmpck:
- snp_disable_vmpck(snp_dev);
- return rc;
}
static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg)
@@ -703,6 +728,9 @@ static int __init sev_guest_probe(struct platform_device *pdev)
void __iomem *mapping;
int ret;
+ if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
+ return -ENODEV;
+
if (!dev->platform_data)
return -ENODEV;
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index 62c44616d8a9..3d8b51316bef 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -442,8 +442,7 @@ static u8 ds2482_w1_set_pullup(void *data, int delay)
}
-static int ds2482_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ds2482_probe(struct i2c_client *client)
{
struct ds2482_data *data;
int err = -ENODEV;
@@ -553,7 +552,7 @@ static struct i2c_driver ds2482_driver = {
.driver = {
.name = "ds2482",
},
- .probe = ds2482_probe,
+ .probe_new = ds2482_probe,
.remove = ds2482_remove,
.id_table = ds2482_id,
};
diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c
index c6c73a33c44d..b799bc759c15 100644
--- a/drivers/xen/xenfs/xensyms.c
+++ b/drivers/xen/xenfs/xensyms.c
@@ -64,7 +64,7 @@ static int xensyms_next_sym(struct xensyms *xs)
static void *xensyms_start(struct seq_file *m, loff_t *pos)
{
- struct xensyms *xs = (struct xensyms *)m->private;
+ struct xensyms *xs = m->private;
xs->op.u.symdata.symnum = *pos;
@@ -76,7 +76,7 @@ static void *xensyms_start(struct seq_file *m, loff_t *pos)
static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos)
{
- struct xensyms *xs = (struct xensyms *)m->private;
+ struct xensyms *xs = m->private;
xs->op.u.symdata.symnum = ++(*pos);
@@ -88,7 +88,7 @@ static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos)
static int xensyms_show(struct seq_file *m, void *p)
{
- struct xensyms *xs = (struct xensyms *)m->private;
+ struct xensyms *xs = m->private;
struct xenpf_symdata *symdata = &xs->op.u.symdata;
seq_printf(m, "%016llx %c %s\n", symdata->address,
@@ -120,7 +120,7 @@ static int xensyms_open(struct inode *inode, struct file *file)
return ret;
m = file->private_data;
- xs = (struct xensyms *)m->private;
+ xs = m->private;
xs->namelen = XEN_KSYM_NAME_LEN + 1;
xs->name = kzalloc(xs->namelen, GFP_KERNEL);
@@ -138,7 +138,7 @@ static int xensyms_open(struct inode *inode, struct file *file)
static int xensyms_release(struct inode *inode, struct file *file)
{
struct seq_file *m = file->private_data;
- struct xensyms *xs = (struct xensyms *)m->private;
+ struct xensyms *xs = m->private;
kfree(xs->name);
return seq_release_private(inode, file);
diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c
index 50f7f3f6b55e..1974a38bce20 100644
--- a/fs/9p/xattr.c
+++ b/fs/9p/xattr.c
@@ -35,10 +35,12 @@ ssize_t v9fs_fid_xattr_get(struct p9_fid *fid, const char *name,
return retval;
}
if (attr_size > buffer_size) {
- if (!buffer_size) /* request to get the attr_size */
- retval = attr_size;
- else
+ if (buffer_size)
retval = -ERANGE;
+ else if (attr_size > SSIZE_MAX)
+ retval = -EOVERFLOW;
+ else /* request to get the attr_size */
+ retval = attr_size;
} else {
iov_iter_truncate(&to, attr_size);
retval = p9_client_read(attr_fid, 0, &to, &err);
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 90e40d5ceccd..e54f0884802a 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1921,8 +1921,7 @@ int btrfs_is_data_extent_shared(struct btrfs_inode *inode, u64 bytenr,
level = -1;
ULIST_ITER_INIT(&uiter);
while (1) {
- bool is_shared;
- bool cached;
+ const unsigned long prev_ref_count = ctx->refs.nnodes;
walk_ctx.bytenr = bytenr;
ret = find_parent_nodes(&walk_ctx, &shared);
@@ -1940,21 +1939,36 @@ int btrfs_is_data_extent_shared(struct btrfs_inode *inode, u64 bytenr,
ret = 0;
/*
- * If our data extent was not directly shared (without multiple
- * reference items), than it might have a single reference item
- * with a count > 1 for the same offset, which means there are 2
- * (or more) file extent items that point to the data extent -
- * this happens when a file extent item needs to be split and
- * then one item gets moved to another leaf due to a b+tree leaf
- * split when inserting some item. In this case the file extent
- * items may be located in different leaves and therefore some
- * of the leaves may be referenced through shared subtrees while
- * others are not. Since our extent buffer cache only works for
- * a single path (by far the most common case and simpler to
- * deal with), we can not use it if we have multiple leaves
- * (which implies multiple paths).
+ * More than one extent buffer (bytenr) may have been added to
+ * the ctx->refs ulist, in which case we have to check multiple
+ * tree paths in case the first one is not shared, so we can not
+ * use the path cache which is made for a single path. Multiple
+ * extent buffers at the current level happen when:
+ *
+ * 1) level -1, the data extent: If our data extent was not
+ * directly shared (without multiple reference items), then
+ * it might have a single reference item with a count > 1 for
+ * the same offset, which means there are 2 (or more) file
+ * extent items that point to the data extent - this happens
+ * when a file extent item needs to be split and then one
+ * item gets moved to another leaf due to a b+tree leaf split
+ * when inserting some item. In this case the file extent
+ * items may be located in different leaves and therefore
+ * some of the leaves may be referenced through shared
+ * subtrees while others are not. Since our extent buffer
+ * cache only works for a single path (by far the most common
+ * case and simpler to deal with), we can not use it if we
+ * have multiple leaves (which implies multiple paths).
+ *
+ * 2) level >= 0, a tree node/leaf: We can have a mix of direct
+ * and indirect references on a b+tree node/leaf, so we have
+ * to check multiple paths, and the extent buffer (the
+ * current bytenr) may be shared or not. One example is
+ * during relocation as we may get a shared tree block ref
+ * (direct ref) and a non-shared tree block ref (indirect
+ * ref) for the same node/leaf.
*/
- if (level == -1 && ctx->refs.nnodes > 1)
+ if ((ctx->refs.nnodes - prev_ref_count) > 1)
ctx->use_path_cache = false;
if (level >= 0)
@@ -1964,12 +1978,17 @@ int btrfs_is_data_extent_shared(struct btrfs_inode *inode, u64 bytenr,
if (!node)
break;
bytenr = node->val;
- level++;
- cached = lookup_backref_shared_cache(ctx, root, bytenr, level,
- &is_shared);
- if (cached) {
- ret = (is_shared ? 1 : 0);
- break;
+ if (ctx->use_path_cache) {
+ bool is_shared;
+ bool cached;
+
+ level++;
+ cached = lookup_backref_shared_cache(ctx, root, bytenr,
+ level, &is_shared);
+ if (cached) {
+ ret = (is_shared ? 1 : 0);
+ break;
+ }
}
shared.share_count = 0;
shared.have_delayed_delete_refs = false;
@@ -1977,6 +1996,28 @@ int btrfs_is_data_extent_shared(struct btrfs_inode *inode, u64 bytenr,
}
/*
+ * If the path cache is disabled, then it means at some tree level we
+ * got multiple parents due to a mix of direct and indirect backrefs or
+ * multiple leaves with file extent items pointing to the same data
+ * extent. We have to invalidate the cache and cache only the sharedness
+ * result for the levels where we got only one node/reference.
+ */
+ if (!ctx->use_path_cache) {
+ int i = 0;
+
+ level--;
+ if (ret >= 0 && level >= 0) {
+ bytenr = ctx->path_cache_entries[level].bytenr;
+ ctx->use_path_cache = true;
+ store_backref_shared_cache(ctx, root, bytenr, level, ret);
+ i = level + 1;
+ }
+
+ for ( ; i < BTRFS_MAX_LEVEL; i++)
+ ctx->path_cache_entries[i].bytenr = 0;
+ }
+
+ /*
* Cache the sharedness result for the data extent if we know our inode
* has more than 1 file extent item that refers to the data extent.
*/
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index d8b90f95b157..726592868e9c 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -287,7 +287,7 @@ static void btrfs_log_dev_io_error(struct bio *bio, struct btrfs_device *dev)
if (btrfs_op(bio) == BTRFS_MAP_WRITE)
btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS);
- if (!(bio->bi_opf & REQ_RAHEAD))
+ else if (!(bio->bi_opf & REQ_RAHEAD))
btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_READ_ERRS);
if (bio->bi_opf & REQ_PREFLUSH)
btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_FLUSH_ERRS);
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 5b10401d803b..5fc670c27f86 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -558,14 +558,15 @@ u64 add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end
static int sample_block_group_extent_item(struct btrfs_caching_control *caching_ctl,
struct btrfs_block_group *block_group,
int index, int max_index,
- struct btrfs_key *key)
+ struct btrfs_key *found_key)
{
struct btrfs_fs_info *fs_info = block_group->fs_info;
struct btrfs_root *extent_root;
- int ret = 0;
u64 search_offset;
u64 search_end = block_group->start + block_group->length;
struct btrfs_path *path;
+ struct btrfs_key search_key;
+ int ret = 0;
ASSERT(index >= 0);
ASSERT(index <= max_index);
@@ -585,37 +586,24 @@ static int sample_block_group_extent_item(struct btrfs_caching_control *caching_
path->reada = READA_FORWARD;
search_offset = index * div_u64(block_group->length, max_index);
- key->objectid = block_group->start + search_offset;
- key->type = BTRFS_EXTENT_ITEM_KEY;
- key->offset = 0;
+ search_key.objectid = block_group->start + search_offset;
+ search_key.type = BTRFS_EXTENT_ITEM_KEY;
+ search_key.offset = 0;
- while (1) {
- ret = btrfs_search_forward(extent_root, key, path, 0);
- if (ret != 0)
- goto out;
+ btrfs_for_each_slot(extent_root, &search_key, found_key, path, ret) {
/* Success; sampled an extent item in the block group */
- if (key->type == BTRFS_EXTENT_ITEM_KEY &&
- key->objectid >= block_group->start &&
- key->objectid + key->offset <= search_end)
- goto out;
+ if (found_key->type == BTRFS_EXTENT_ITEM_KEY &&
+ found_key->objectid >= block_group->start &&
+ found_key->objectid + found_key->offset <= search_end)
+ break;
/* We can't possibly find a valid extent item anymore */
- if (key->objectid >= search_end) {
+ if (found_key->objectid >= search_end) {
ret = 1;
break;
}
- if (key->type < BTRFS_EXTENT_ITEM_KEY)
- key->type = BTRFS_EXTENT_ITEM_KEY;
- else
- key->objectid++;
- btrfs_release_path(path);
- up_read(&fs_info->commit_root_sem);
- mutex_unlock(&caching_ctl->mutex);
- cond_resched();
- mutex_lock(&caching_ctl->mutex);
- down_read(&fs_info->commit_root_sem);
}
-out:
+
lockdep_assert_held(&caching_ctl->mutex);
lockdep_assert_held_read(&fs_info->commit_root_sem);
btrfs_free_path(path);
@@ -659,6 +647,7 @@ out:
static int load_block_group_size_class(struct btrfs_caching_control *caching_ctl,
struct btrfs_block_group *block_group)
{
+ struct btrfs_fs_info *fs_info = block_group->fs_info;
struct btrfs_key key;
int i;
u64 min_size = block_group->length;
@@ -668,6 +657,8 @@ static int load_block_group_size_class(struct btrfs_caching_control *caching_ctl
if (!btrfs_block_group_should_use_size_class(block_group))
return 0;
+ lockdep_assert_held(&caching_ctl->mutex);
+ lockdep_assert_held_read(&fs_info->commit_root_sem);
for (i = 0; i < 5; ++i) {
ret = sample_block_group_extent_item(caching_ctl, block_group, i, 5, &key);
if (ret < 0)
@@ -682,7 +673,6 @@ static int load_block_group_size_class(struct btrfs_caching_control *caching_ctl
block_group->size_class = size_class;
spin_unlock(&block_group->lock);
}
-
out:
return ret;
}
@@ -1185,14 +1175,8 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
< block_group->zone_unusable);
WARN_ON(block_group->space_info->disk_total
< block_group->length * factor);
- WARN_ON(test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE,
- &block_group->runtime_flags) &&
- block_group->space_info->active_total_bytes
- < block_group->length);
}
block_group->space_info->total_bytes -= block_group->length;
- if (test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags))
- block_group->space_info->active_total_bytes -= block_group->length;
block_group->space_info->bytes_readonly -=
(block_group->length - block_group->zone_unusable);
block_group->space_info->bytes_zone_unusable -=
@@ -1836,7 +1820,8 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
btrfs_info(fs_info,
"reclaiming chunk %llu with %llu%% used %llu%% unusable",
- bg->start, div_u64(bg->used * 100, bg->length),
+ bg->start,
+ div64_u64(bg->used * 100, bg->length),
div64_u64(zone_unusable * 100, bg->length));
trace_btrfs_reclaim_block_group(bg);
ret = btrfs_relocate_chunk(fs_info, bg->start);
@@ -2493,18 +2478,29 @@ static int insert_block_group_item(struct btrfs_trans_handle *trans,
struct btrfs_block_group_item bgi;
struct btrfs_root *root = btrfs_block_group_root(fs_info);
struct btrfs_key key;
+ u64 old_commit_used;
+ int ret;
spin_lock(&block_group->lock);
btrfs_set_stack_block_group_used(&bgi, block_group->used);
btrfs_set_stack_block_group_chunk_objectid(&bgi,
block_group->global_root_id);
btrfs_set_stack_block_group_flags(&bgi, block_group->flags);
+ old_commit_used = block_group->commit_used;
+ block_group->commit_used = block_group->used;
key.objectid = block_group->start;
key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
key.offset = block_group->length;
spin_unlock(&block_group->lock);
- return btrfs_insert_item(trans, root, &key, &bgi, sizeof(bgi));
+ ret = btrfs_insert_item(trans, root, &key, &bgi, sizeof(bgi));
+ if (ret < 0) {
+ spin_lock(&block_group->lock);
+ block_group->commit_used = old_commit_used;
+ spin_unlock(&block_group->lock);
+ }
+
+ return ret;
}
static int insert_dev_extent(struct btrfs_trans_handle *trans,
@@ -3474,6 +3470,7 @@ int btrfs_update_block_group(struct btrfs_trans_handle *trans,
spin_unlock(&info->delalloc_root_lock);
while (total) {
+ struct btrfs_space_info *space_info;
bool reclaim = false;
cache = btrfs_lookup_block_group(info, bytenr);
@@ -3481,6 +3478,7 @@ int btrfs_update_block_group(struct btrfs_trans_handle *trans,
ret = -ENOENT;
break;
}
+ space_info = cache->space_info;
factor = btrfs_bg_type_to_factor(cache->flags);
/*
@@ -3495,7 +3493,7 @@ int btrfs_update_block_group(struct btrfs_trans_handle *trans,
byte_in_group = bytenr - cache->start;
WARN_ON(byte_in_group > cache->length);
- spin_lock(&cache->space_info->lock);
+ spin_lock(&space_info->lock);
spin_lock(&cache->lock);
if (btrfs_test_opt(info, SPACE_CACHE) &&
@@ -3508,24 +3506,24 @@ int btrfs_update_block_group(struct btrfs_trans_handle *trans,
old_val += num_bytes;
cache->used = old_val;
cache->reserved -= num_bytes;
- cache->space_info->bytes_reserved -= num_bytes;
- cache->space_info->bytes_used += num_bytes;
- cache->space_info->disk_used += num_bytes * factor;
+ space_info->bytes_reserved -= num_bytes;
+ space_info->bytes_used += num_bytes;
+ space_info->disk_used += num_bytes * factor;
spin_unlock(&cache->lock);
- spin_unlock(&cache->space_info->lock);
+ spin_unlock(&space_info->lock);
} else {
old_val -= num_bytes;
cache->used = old_val;
cache->pinned += num_bytes;
- btrfs_space_info_update_bytes_pinned(info,
- cache->space_info, num_bytes);
- cache->space_info->bytes_used -= num_bytes;
- cache->space_info->disk_used -= num_bytes * factor;
+ btrfs_space_info_update_bytes_pinned(info, space_info,
+ num_bytes);
+ space_info->bytes_used -= num_bytes;
+ space_info->disk_used -= num_bytes * factor;
reclaim = should_reclaim_block_group(cache, num_bytes);
spin_unlock(&cache->lock);
- spin_unlock(&cache->space_info->lock);
+ spin_unlock(&space_info->lock);
set_extent_dirty(&trans->transaction->pinned_extents,
bytenr, bytenr + num_bytes - 1,
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 0095c6e4c3d1..6b457b010cbc 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1048,7 +1048,7 @@ again:
* so there is only one iref. The case that several irefs are
* in the same item doesn't exist.
*/
- btrfs_del_item(trans, root, path);
+ ret = btrfs_del_item(trans, root, path);
out:
btrfs_release_delayed_iref(node);
btrfs_release_path(path);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b53f0e30ce2b..9e1596bb208d 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2250,6 +2250,20 @@ static int btrfs_init_csum_hash(struct btrfs_fs_info *fs_info, u16 csum_type)
fs_info->csum_shash = csum_shash;
+ /*
+ * Check if the checksum implementation is a fast accelerated one.
+ * As-is this is a bit of a hack and should be replaced once the csum
+ * implementations provide that information themselves.
+ */
+ switch (csum_type) {
+ case BTRFS_CSUM_TYPE_CRC32:
+ if (!strstr(crypto_shash_driver_name(csum_shash), "generic"))
+ set_bit(BTRFS_FS_CSUM_IMPL_FAST, &fs_info->flags);
+ break;
+ default:
+ break;
+ }
+
btrfs_info(fs_info, "using %s (%s) checksum algorithm",
btrfs_super_csum_name(csum_type),
crypto_shash_driver_name(csum_shash));
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index be94030e1dfb..138afa955370 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -763,7 +763,13 @@ void btrfs_drop_extent_map_range(struct btrfs_inode *inode, u64 start, u64 end,
goto next;
}
+ flags = em->flags;
clear_bit(EXTENT_FLAG_PINNED, &em->flags);
+ /*
+ * In case we split the extent map, we want to preserve the
+ * EXTENT_FLAG_LOGGING flag on our extent map, but we don't want
+ * it on the new extent maps.
+ */
clear_bit(EXTENT_FLAG_LOGGING, &flags);
modified = !list_empty(&em->list);
@@ -774,7 +780,6 @@ void btrfs_drop_extent_map_range(struct btrfs_inode *inode, u64 start, u64 end,
if (em->start >= start && em_end <= end)
goto remove_em;
- flags = em->flags;
gen = em->generation;
compressed = test_bit(EXTENT_FLAG_COMPRESSED, &em->flags);
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 0d250d052487..d84cef89cdff 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -2693,8 +2693,13 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group,
bg_reclaim_threshold = READ_ONCE(sinfo->bg_reclaim_threshold);
spin_lock(&ctl->tree_lock);
+ /* Count initial region as zone_unusable until it gets activated. */
if (!used)
to_free = size;
+ else if (initial &&
+ test_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &block_group->fs_info->flags) &&
+ (block_group->flags & (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM)))
+ to_free = 0;
else if (initial)
to_free = block_group->zone_capacity;
else if (offset >= block_group->alloc_offset)
@@ -2722,7 +2727,8 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group,
reclaimable_unusable = block_group->zone_unusable -
(block_group->length - block_group->zone_capacity);
/* All the region is now unusable. Mark it as unused and reclaim */
- if (block_group->zone_unusable == block_group->length) {
+ if (block_group->zone_unusable == block_group->length &&
+ block_group->alloc_offset) {
btrfs_mark_bg_unused(block_group);
} else if (bg_reclaim_threshold &&
reclaimable_unusable >=
diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h
index 4c477eae6891..24cd49229408 100644
--- a/fs/btrfs/fs.h
+++ b/fs/btrfs/fs.h
@@ -120,11 +120,8 @@ enum {
/* Indicate that we want to commit the transaction. */
BTRFS_FS_NEED_TRANS_COMMIT,
- /*
- * Indicate metadata over-commit is disabled. This is set when active
- * zone tracking is needed.
- */
- BTRFS_FS_NO_OVERCOMMIT,
+ /* This is set when active zone tracking is needed. */
+ BTRFS_FS_ACTIVE_ZONE_TRACKING,
/*
* Indicate if we have some features changed, this is mostly for
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 6c18dc9a1831..957e4d76a7b6 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5421,8 +5421,13 @@ static int btrfs_inode_by_name(struct btrfs_inode *dir, struct dentry *dentry,
return -ENOMEM;
ret = fscrypt_setup_filename(&dir->vfs_inode, &dentry->d_name, 1, &fname);
- if (ret)
+ if (ret < 0)
goto out;
+ /*
+ * fscrypt_setup_filename() should never return a positive value, but
+ * gcc on sparc/parisc thinks it can, so assert that doesn't happen.
+ */
+ ASSERT(ret == 0);
/* This needs to handle no-key deletions later on */
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 84626c8ad5bf..ba769a1eb87a 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2859,6 +2859,7 @@ static long btrfs_ioctl_dev_info(struct btrfs_fs_info *fs_info,
di_args->bytes_used = btrfs_device_get_bytes_used(dev);
di_args->total_bytes = btrfs_device_get_total_bytes(dev);
memcpy(di_args->uuid, dev->uuid, sizeof(di_args->uuid));
+ memcpy(di_args->fsid, dev->fs_devices->fsid, BTRFS_UUID_SIZE);
if (dev->name)
strscpy(di_args->path, btrfs_dev_name(dev), sizeof(di_args->path));
else
@@ -3731,7 +3732,9 @@ static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg)
}
/* update qgroup status and info */
+ mutex_lock(&fs_info->qgroup_ioctl_lock);
err = btrfs_run_qgroups(trans);
+ mutex_unlock(&fs_info->qgroup_ioctl_lock);
if (err < 0)
btrfs_handle_fs_error(fs_info, err,
"failed to update qgroup status and info");
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 52a7d2fa2284..f41da7ac360d 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2828,13 +2828,22 @@ cleanup:
}
/*
- * called from commit_transaction. Writes all changed qgroups to disk.
+ * Writes all changed qgroups to disk.
+ * Called by the transaction commit path and the qgroup assign ioctl.
*/
int btrfs_run_qgroups(struct btrfs_trans_handle *trans)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
int ret = 0;
+ /*
+ * In case we are called from the qgroup assign ioctl, assert that we
+ * are holding the qgroup_ioctl_lock, otherwise we can race with a quota
+ * disable operation (ioctl) and access a freed quota root.
+ */
+ if (trans->transaction->state != TRANS_STATE_COMMIT_DOING)
+ lockdep_assert_held(&fs_info->qgroup_ioctl_lock);
+
if (!fs_info->quota_root)
return ret;
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 69c09508afb5..3eecce86f63f 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -308,8 +308,6 @@ void btrfs_add_bg_to_space_info(struct btrfs_fs_info *info,
ASSERT(found);
spin_lock(&found->lock);
found->total_bytes += block_group->length;
- if (test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags))
- found->active_total_bytes += block_group->length;
found->disk_total += block_group->length * factor;
found->bytes_used += block_group->used;
found->disk_used += block_group->used * factor;
@@ -379,22 +377,6 @@ static u64 calc_available_free_space(struct btrfs_fs_info *fs_info,
return avail;
}
-static inline u64 writable_total_bytes(struct btrfs_fs_info *fs_info,
- struct btrfs_space_info *space_info)
-{
- /*
- * On regular filesystem, all total_bytes are always writable. On zoned
- * filesystem, there may be a limitation imposed by max_active_zones.
- * For metadata allocation, we cannot finish an existing active block
- * group to avoid a deadlock. Thus, we need to consider only the active
- * groups to be writable for metadata space.
- */
- if (!btrfs_is_zoned(fs_info) || (space_info->flags & BTRFS_BLOCK_GROUP_DATA))
- return space_info->total_bytes;
-
- return space_info->active_total_bytes;
-}
-
int btrfs_can_overcommit(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info, u64 bytes,
enum btrfs_reserve_flush_enum flush)
@@ -407,13 +389,13 @@ int btrfs_can_overcommit(struct btrfs_fs_info *fs_info,
return 0;
used = btrfs_space_info_used(space_info, true);
- if (test_bit(BTRFS_FS_NO_OVERCOMMIT, &fs_info->flags) &&
+ if (test_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &fs_info->flags) &&
(space_info->flags & BTRFS_BLOCK_GROUP_METADATA))
avail = 0;
else
avail = calc_available_free_space(fs_info, space_info, flush);
- if (used + bytes < writable_total_bytes(fs_info, space_info) + avail)
+ if (used + bytes < space_info->total_bytes + avail)
return 1;
return 0;
}
@@ -449,7 +431,7 @@ again:
ticket = list_first_entry(head, struct reserve_ticket, list);
/* Check and see if our ticket can be satisfied now. */
- if ((used + ticket->bytes <= writable_total_bytes(fs_info, space_info)) ||
+ if ((used + ticket->bytes <= space_info->total_bytes) ||
btrfs_can_overcommit(fs_info, space_info, ticket->bytes,
flush)) {
btrfs_space_info_update_bytes_may_use(fs_info,
@@ -829,7 +811,6 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
{
u64 used;
u64 avail;
- u64 total;
u64 to_reclaim = space_info->reclaim_size;
lockdep_assert_held(&space_info->lock);
@@ -844,9 +825,8 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
* space. If that's the case add in our overage so we make sure to put
* appropriate pressure on the flushing state machine.
*/
- total = writable_total_bytes(fs_info, space_info);
- if (total + avail < used)
- to_reclaim += used - (total + avail);
+ if (space_info->total_bytes + avail < used)
+ to_reclaim += used - (space_info->total_bytes + avail);
return to_reclaim;
}
@@ -856,11 +836,10 @@ static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info,
{
u64 global_rsv_size = fs_info->global_block_rsv.reserved;
u64 ordered, delalloc;
- u64 total = writable_total_bytes(fs_info, space_info);
u64 thresh;
u64 used;
- thresh = mult_perc(total, 90);
+ thresh = mult_perc(space_info->total_bytes, 90);
lockdep_assert_held(&space_info->lock);
@@ -923,8 +902,8 @@ static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info,
BTRFS_RESERVE_FLUSH_ALL);
used = space_info->bytes_used + space_info->bytes_reserved +
space_info->bytes_readonly + global_rsv_size;
- if (used < total)
- thresh += total - used;
+ if (used < space_info->total_bytes)
+ thresh += space_info->total_bytes - used;
thresh >>= space_info->clamp;
used = space_info->bytes_pinned;
@@ -1651,7 +1630,7 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info,
* can_overcommit() to ensure we can overcommit to continue.
*/
if (!pending_tickets &&
- ((used + orig_bytes <= writable_total_bytes(fs_info, space_info)) ||
+ ((used + orig_bytes <= space_info->total_bytes) ||
btrfs_can_overcommit(fs_info, space_info, orig_bytes, flush))) {
btrfs_space_info_update_bytes_may_use(fs_info, space_info,
orig_bytes);
@@ -1665,8 +1644,7 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info,
*/
if (ret && unlikely(flush == BTRFS_RESERVE_FLUSH_EMERGENCY)) {
used = btrfs_space_info_used(space_info, false);
- if (used + orig_bytes <=
- writable_total_bytes(fs_info, space_info)) {
+ if (used + orig_bytes <= space_info->total_bytes) {
btrfs_space_info_update_bytes_may_use(fs_info, space_info,
orig_bytes);
ret = 0;
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index fc99ea2b0c34..2033b71b18ce 100644
--- a/fs/btrfs/space-info.h
+++ b/fs/btrfs/space-info.h
@@ -96,8 +96,6 @@ struct btrfs_space_info {
u64 bytes_may_use; /* number of bytes that may be used for
delalloc/allocations */
u64 bytes_readonly; /* total bytes that are read only */
- /* Total bytes in the space, but only accounts active block groups. */
- u64 active_total_bytes;
u64 bytes_zone_unusable; /* total bytes that are unusable until
resetting the device zone */
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 581845bc206a..366fb4cde145 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1516,8 +1516,6 @@ static struct dentry *btrfs_mount_root(struct file_system_type *fs_type,
shrinker_debugfs_rename(&s->s_shrink, "sb-%s:%s", fs_type->name,
s->s_id);
btrfs_sb(s)->bdev_holder = fs_type;
- if (!strstr(crc32c_impl(), "generic"))
- set_bit(BTRFS_FS_CSUM_IMPL_FAST, &fs_info->flags);
error = btrfs_fill_super(s, fs_devices, data);
}
if (!error)
@@ -1631,6 +1629,8 @@ static void btrfs_resize_thread_pool(struct btrfs_fs_info *fs_info,
btrfs_workqueue_set_max(fs_info->hipri_workers, new_pool_size);
btrfs_workqueue_set_max(fs_info->delalloc_workers, new_pool_size);
btrfs_workqueue_set_max(fs_info->caching_workers, new_pool_size);
+ workqueue_set_max_active(fs_info->endio_workers, new_pool_size);
+ workqueue_set_max_active(fs_info->endio_meta_workers, new_pool_size);
btrfs_workqueue_set_max(fs_info->endio_write_workers, new_pool_size);
btrfs_workqueue_set_max(fs_info->endio_freespace_worker, new_pool_size);
btrfs_workqueue_set_max(fs_info->delayed_workers, new_pool_size);
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 8c5efa5813b3..37fc58a7f27e 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -9,6 +9,7 @@
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/bug.h>
+#include <linux/list.h>
#include <crypto/hash.h>
#include "messages.h"
#include "ctree.h"
@@ -778,6 +779,45 @@ static ssize_t btrfs_chunk_size_store(struct kobject *kobj,
return len;
}
+static ssize_t btrfs_size_classes_show(struct kobject *kobj,
+ struct kobj_attribute *a, char *buf)
+{
+ struct btrfs_space_info *sinfo = to_space_info(kobj);
+ struct btrfs_block_group *bg;
+ u32 none = 0;
+ u32 small = 0;
+ u32 medium = 0;
+ u32 large = 0;
+
+ for (int i = 0; i < BTRFS_NR_RAID_TYPES; ++i) {
+ down_read(&sinfo->groups_sem);
+ list_for_each_entry(bg, &sinfo->block_groups[i], list) {
+ if (!btrfs_block_group_should_use_size_class(bg))
+ continue;
+ switch (bg->size_class) {
+ case BTRFS_BG_SZ_NONE:
+ none++;
+ break;
+ case BTRFS_BG_SZ_SMALL:
+ small++;
+ break;
+ case BTRFS_BG_SZ_MEDIUM:
+ medium++;
+ break;
+ case BTRFS_BG_SZ_LARGE:
+ large++;
+ break;
+ }
+ }
+ up_read(&sinfo->groups_sem);
+ }
+ return sysfs_emit(buf, "none %u\n"
+ "small %u\n"
+ "medium %u\n"
+ "large %u\n",
+ none, small, medium, large);
+}
+
#ifdef CONFIG_BTRFS_DEBUG
/*
* Request chunk allocation with current chunk size.
@@ -835,6 +875,7 @@ SPACE_INFO_ATTR(bytes_zone_unusable);
SPACE_INFO_ATTR(disk_used);
SPACE_INFO_ATTR(disk_total);
BTRFS_ATTR_RW(space_info, chunk_size, btrfs_chunk_size_show, btrfs_chunk_size_store);
+BTRFS_ATTR(space_info, size_classes, btrfs_size_classes_show);
static ssize_t btrfs_sinfo_bg_reclaim_threshold_show(struct kobject *kobj,
struct kobj_attribute *a,
@@ -887,6 +928,7 @@ static struct attribute *space_info_attrs[] = {
BTRFS_ATTR_PTR(space_info, disk_total),
BTRFS_ATTR_PTR(space_info, bg_reclaim_threshold),
BTRFS_ATTR_PTR(space_info, chunk_size),
+ BTRFS_ATTR_PTR(space_info, size_classes),
#ifdef CONFIG_BTRFS_DEBUG
BTRFS_ATTR_PTR(space_info, force_chunk_alloc),
#endif
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 18329ebcb1cb..b8d5b1fa9a03 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -2035,7 +2035,20 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, int err)
if (current->journal_info == trans)
current->journal_info = NULL;
- btrfs_scrub_cancel(fs_info);
+
+ /*
+ * If relocation is running, we can't cancel scrub because that will
+ * result in a deadlock. Before relocating a block group, relocation
+ * pauses scrub, then starts and commits a transaction before unpausing
+ * scrub. If the transaction commit is being done by the relocation
+ * task or triggered by another task and the relocation task is waiting
+ * for the commit, and we end up here due to an error in the commit
+ * path, then calling btrfs_scrub_cancel() will deadlock, as we are
+ * asking for scrub to stop while having it asked to be paused higher
+ * above in relocation code.
+ */
+ if (!test_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags))
+ btrfs_scrub_cancel(fs_info);
kmem_cache_free(btrfs_trans_handle_cachep, trans);
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 7823168c08a6..c6d592870400 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1366,8 +1366,17 @@ struct btrfs_device *btrfs_scan_one_device(const char *path, fmode_t flags,
* So, we need to add a special mount option to scan for
* later supers, using BTRFS_SUPER_MIRROR_MAX instead
*/
- flags |= FMODE_EXCL;
+ /*
+ * Avoid using flag |= FMODE_EXCL here, as the systemd-udev may
+ * initiate the device scan which may race with the user's mount
+ * or mkfs command, resulting in failure.
+ * Since the device scan is solely for reading purposes, there is
+ * no need for FMODE_EXCL. Additionally, the devices are read again
+ * during the mount process. It is ok to get some inconsistent
+ * values temporarily, as the device paths of the fsid are the only
+ * required information for assembling the volume.
+ */
bdev = blkdev_get_by_path(path, flags, holder);
if (IS_ERR(bdev))
return ERR_CAST(bdev);
@@ -3266,8 +3275,15 @@ int btrfs_relocate_chunk(struct btrfs_fs_info *fs_info, u64 chunk_offset)
btrfs_scrub_pause(fs_info);
ret = btrfs_relocate_block_group(fs_info, chunk_offset);
btrfs_scrub_continue(fs_info);
- if (ret)
+ if (ret) {
+ /*
+ * If we had a transaction abort, stop all running scrubs.
+ * See transaction.c:cleanup_transaction() why we do it here.
+ */
+ if (BTRFS_FS_ERROR(fs_info))
+ btrfs_scrub_cancel(fs_info);
return ret;
+ }
block_group = btrfs_lookup_block_group(fs_info, chunk_offset);
if (!block_group)
@@ -6363,7 +6379,8 @@ int __btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
ASSERT(op != BTRFS_MAP_DISCARD);
em = btrfs_get_chunk_map(fs_info, logical, *length);
- ASSERT(!IS_ERR(em));
+ if (IS_ERR(em))
+ return PTR_ERR(em);
map = em->map_lookup;
data_stripes = nr_data_stripes(map);
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index f95b2c94d619..45d04092f2f8 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -524,8 +524,7 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device, bool populate_cache)
}
atomic_set(&zone_info->active_zones_left,
max_active_zones - nactive);
- /* Overcommit does not work well with active zone tacking. */
- set_bit(BTRFS_FS_NO_OVERCOMMIT, &fs_info->flags);
+ set_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &fs_info->flags);
}
/* Validate superblock log */
@@ -1581,9 +1580,19 @@ void btrfs_calc_zone_unusable(struct btrfs_block_group *cache)
return;
WARN_ON(cache->bytes_super != 0);
- unusable = (cache->alloc_offset - cache->used) +
- (cache->length - cache->zone_capacity);
- free = cache->zone_capacity - cache->alloc_offset;
+
+ /* Check for block groups never get activated */
+ if (test_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &cache->fs_info->flags) &&
+ cache->flags & (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM) &&
+ !test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &cache->runtime_flags) &&
+ cache->alloc_offset == 0) {
+ unusable = cache->length;
+ free = 0;
+ } else {
+ unusable = (cache->alloc_offset - cache->used) +
+ (cache->length - cache->zone_capacity);
+ free = cache->zone_capacity - cache->alloc_offset;
+ }
/* We only need ->free_space in ALLOC_SEQ block groups */
cache->cached = BTRFS_CACHE_FINISHED;
@@ -1902,7 +1911,11 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
/* Successfully activated all the zones */
set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags);
- space_info->active_total_bytes += block_group->length;
+ WARN_ON(block_group->alloc_offset != 0);
+ if (block_group->zone_unusable == block_group->length) {
+ block_group->zone_unusable = block_group->length - block_group->zone_capacity;
+ space_info->bytes_zone_unusable -= block_group->zone_capacity;
+ }
spin_unlock(&block_group->lock);
btrfs_try_granting_tickets(fs_info, space_info);
spin_unlock(&space_info->lock);
@@ -2086,11 +2099,21 @@ bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, u64 flags)
if (!device->bdev)
continue;
- if (!zinfo->max_active_zones ||
- atomic_read(&zinfo->active_zones_left)) {
+ if (!zinfo->max_active_zones) {
ret = true;
break;
}
+
+ switch (flags & BTRFS_BLOCK_GROUP_PROFILE_MASK) {
+ case 0: /* single */
+ ret = (atomic_read(&zinfo->active_zones_left) >= 1);
+ break;
+ case BTRFS_BLOCK_GROUP_DUP:
+ ret = (atomic_read(&zinfo->active_zones_left) >= 2);
+ break;
+ }
+ if (ret)
+ break;
}
mutex_unlock(&fs_info->chunk_mutex);
@@ -2256,7 +2279,7 @@ int btrfs_zone_finish_one_bg(struct btrfs_fs_info *fs_info)
u64 avail;
spin_lock(&block_group->lock);
- if (block_group->reserved ||
+ if (block_group->reserved || block_group->alloc_offset == 0 ||
(block_group->flags & BTRFS_BLOCK_GROUP_SYSTEM)) {
spin_unlock(&block_group->lock);
continue;
@@ -2293,10 +2316,6 @@ int btrfs_zoned_activate_one_bg(struct btrfs_fs_info *fs_info,
if (!btrfs_is_zoned(fs_info) || (space_info->flags & BTRFS_BLOCK_GROUP_DATA))
return 0;
- /* No more block groups to activate */
- if (space_info->active_total_bytes == space_info->total_bytes)
- return 0;
-
for (;;) {
int ret;
bool need_finish = false;
diff --git a/fs/cifs/cached_dir.c b/fs/cifs/cached_dir.c
index 75d5e06306ea..bfc964b36c72 100644
--- a/fs/cifs/cached_dir.c
+++ b/fs/cifs/cached_dir.c
@@ -99,6 +99,23 @@ path_to_dentry(struct cifs_sb_info *cifs_sb, const char *path)
return dentry;
}
+static const char *path_no_prefix(struct cifs_sb_info *cifs_sb,
+ const char *path)
+{
+ size_t len = 0;
+
+ if (!*path)
+ return path;
+
+ if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) &&
+ cifs_sb->prepath) {
+ len = strlen(cifs_sb->prepath) + 1;
+ if (unlikely(len > strlen(path)))
+ return ERR_PTR(-EINVAL);
+ }
+ return path + len;
+}
+
/*
* Open the and cache a directory handle.
* If error then *cfid is not initialized.
@@ -125,6 +142,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
struct dentry *dentry = NULL;
struct cached_fid *cfid;
struct cached_fids *cfids;
+ const char *npath;
if (tcon == NULL || tcon->cfids == NULL || tcon->nohandlecache ||
is_smb1_server(tcon->ses->server))
@@ -161,6 +179,20 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
}
/*
+ * Skip any prefix paths in @path as lookup_positive_unlocked() ends up
+ * calling ->lookup() which already adds those through
+ * build_path_from_dentry(). Also, do it earlier as we might reconnect
+ * below when trying to send compounded request and then potentially
+ * having a different prefix path (e.g. after DFS failover).
+ */
+ npath = path_no_prefix(cifs_sb, path);
+ if (IS_ERR(npath)) {
+ rc = PTR_ERR(npath);
+ kfree(utf16_path);
+ return rc;
+ }
+
+ /*
* We do not hold the lock for the open because in case
* SMB2_open needs to reconnect.
* This is safe because no other thread will be able to get a ref
@@ -184,6 +216,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = path,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_FILE),
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
@@ -251,10 +284,10 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
(char *)&cfid->file_all_info))
cfid->file_all_info_is_valid = true;
- if (!path[0])
+ if (!npath[0])
dentry = dget(cifs_sb->root);
else {
- dentry = path_to_dentry(cifs_sb, path);
+ dentry = path_to_dentry(cifs_sb, npath);
if (IS_ERR(dentry)) {
rc = -ENOENT;
goto oshr_free;
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 1911f7016fa1..e9c8c088d948 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -176,7 +176,7 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v)
seq_puts(m, "# Version:1\n");
seq_puts(m, "# Format:\n");
- seq_puts(m, "# <tree id> <persistent fid> <flags> <count> <pid> <uid>");
+ seq_puts(m, "# <tree id> <ses id> <persistent fid> <flags> <count> <pid> <uid>");
#ifdef CONFIG_CIFS_DEBUG2
seq_printf(m, " <filename> <mid>\n");
#else
@@ -189,8 +189,9 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v)
spin_lock(&tcon->open_file_lock);
list_for_each_entry(cfile, &tcon->openFileList, tlist) {
seq_printf(m,
- "0x%x 0x%llx 0x%x %d %d %d %pd",
+ "0x%x 0x%llx 0x%llx 0x%x %d %d %d %pd",
tcon->tid,
+ ses->Suid,
cfile->fid.persistent_fid,
cfile->f_flags,
cfile->count,
@@ -216,6 +217,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
{
struct mid_q_entry *mid_entry;
struct TCP_Server_Info *server;
+ struct TCP_Server_Info *chan_server;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
struct cifs_server_iface *iface;
@@ -420,6 +422,11 @@ skip_rdma:
from_kuid(&init_user_ns, ses->linux_uid),
from_kuid(&init_user_ns, ses->cred_uid));
+ if (ses->dfs_root_ses) {
+ seq_printf(m, "\n\tDFS root session id: 0x%llx",
+ ses->dfs_root_ses->Suid);
+ }
+
spin_lock(&ses->chan_lock);
if (CIFS_CHAN_NEEDS_RECONNECT(ses, 0))
seq_puts(m, "\tPrimary channel: DISCONNECTED ");
@@ -469,23 +476,35 @@ skip_rdma:
seq_puts(m, "\t\t[CONNECTED]\n");
}
spin_unlock(&ses->iface_lock);
+
+ seq_puts(m, "\n\n\tMIDs: ");
+ spin_lock(&ses->chan_lock);
+ for (j = 0; j < ses->chan_count; j++) {
+ chan_server = ses->chans[j].server;
+ if (!chan_server)
+ continue;
+
+ if (list_empty(&chan_server->pending_mid_q))
+ continue;
+
+ seq_printf(m, "\n\tServer ConnectionId: 0x%llx",
+ chan_server->conn_id);
+ spin_lock(&chan_server->mid_lock);
+ list_for_each_entry(mid_entry, &chan_server->pending_mid_q, qhead) {
+ seq_printf(m, "\n\t\tState: %d com: %d pid: %d cbdata: %p mid %llu",
+ mid_entry->mid_state,
+ le16_to_cpu(mid_entry->command),
+ mid_entry->pid,
+ mid_entry->callback_data,
+ mid_entry->mid);
+ }
+ spin_unlock(&chan_server->mid_lock);
+ }
+ spin_unlock(&ses->chan_lock);
+ seq_puts(m, "\n--\n");
}
if (i == 0)
seq_printf(m, "\n\t\t[NONE]");
-
- seq_puts(m, "\n\n\tMIDs: ");
- spin_lock(&server->mid_lock);
- list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) {
- seq_printf(m, "\n\tState: %d com: %d pid:"
- " %d cbdata: %p mid %llu\n",
- mid_entry->mid_state,
- le16_to_cpu(mid_entry->command),
- mid_entry->pid,
- mid_entry->callback_data,
- mid_entry->mid);
- }
- spin_unlock(&server->mid_lock);
- seq_printf(m, "\n--\n");
}
if (c == 0)
seq_printf(m, "\n\t[NONE]");
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 2b1a8d55b4ec..cb40074feb3e 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -179,6 +179,7 @@ static struct vfsmount *cifs_dfs_do_automount(struct path *path)
tmp.source = full_path;
tmp.leaf_fullpath = NULL;
tmp.UNC = tmp.prepath = NULL;
+ tmp.dfs_root_ses = NULL;
rc = smb3_fs_context_dup(ctx, &tmp);
if (rc) {
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
index 013a4bd65280..651759192280 100644
--- a/fs/cifs/cifs_fs_sb.h
+++ b/fs/cifs/cifs_fs_sb.h
@@ -61,8 +61,6 @@ struct cifs_sb_info {
/* only used when CIFS_MOUNT_USE_PREFIX_PATH is set */
char *prepath;
- /* randomly generated 128-bit number for indexing dfs mount groups in referral cache */
- uuid_t dfs_mount_id;
/*
* Indicate whether serverino option was turned off later
* (cifs_autodisable_serverino) in order to match new mounts.
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index cbcf210d56e4..ac9034fce409 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -731,13 +731,16 @@ static void cifs_umount_begin(struct super_block *sb)
spin_lock(&tcon->tc_lock);
if ((tcon->tc_count > 1) || (tcon->status == TID_EXITING)) {
/* we have other mounts to same share or we have
- already tried to force umount this and woken up
+ already tried to umount this and woken up
all waiting network requests, nothing to do */
spin_unlock(&tcon->tc_lock);
spin_unlock(&cifs_tcp_ses_lock);
return;
- } else if (tcon->tc_count == 1)
- tcon->status = TID_EXITING;
+ }
+ /*
+ * can not set tcon->status to TID_EXITING yet since we don't know if umount -f will
+ * fail later (e.g. due to open files). TID_EXITING will be set just before tdis req sent
+ */
spin_unlock(&tcon->tc_lock);
spin_unlock(&cifs_tcp_ses_lock);
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 71fe0a0a7992..415176b2cf32 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -124,7 +124,10 @@ extern const struct dentry_operations cifs_ci_dentry_ops;
#ifdef CONFIG_CIFS_DFS_UPCALL
extern struct vfsmount *cifs_dfs_d_automount(struct path *path);
#else
-#define cifs_dfs_d_automount NULL
+static inline struct vfsmount *cifs_dfs_d_automount(struct path *path)
+{
+ return ERR_PTR(-EREMOTE);
+}
#endif
/* Functions related to symlinks */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index a99883f16d94..08a73dcb7786 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1233,6 +1233,7 @@ struct cifs_tcon {
/* BB add field for back pointer to sb struct(s)? */
#ifdef CONFIG_CIFS_DFS_UPCALL
struct list_head ulist; /* cache update list */
+ struct list_head dfs_ses_list;
#endif
struct delayed_work query_interfaces; /* query interfaces workqueue job */
};
@@ -1749,9 +1750,8 @@ struct cifs_mount_ctx {
struct TCP_Server_Info *server;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
- struct cifs_ses *root_ses;
- uuid_t mount_id;
char *origin_fullpath, *leaf_fullpath;
+ struct list_head dfs_ses_list;
};
static inline void free_dfs_info_param(struct dfs_info3_param *param)
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index a43c78396dd8..9d963caec35c 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -71,7 +71,7 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
int rc;
struct cifs_ses *ses;
struct TCP_Server_Info *server;
- struct nls_table *nls_codepage;
+ struct nls_table *nls_codepage = NULL;
/*
* SMBs NegProt, SessSetup, uLogoff do not have tcon yet so check for
@@ -86,13 +86,11 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
/*
* only tree disconnect, open, and write, (and ulogoff which does not
- * have tcon) are allowed as we start force umount
+ * have tcon) are allowed as we start umount
*/
spin_lock(&tcon->tc_lock);
if (tcon->status == TID_EXITING) {
- if (smb_command != SMB_COM_WRITE_ANDX &&
- smb_command != SMB_COM_OPEN_ANDX &&
- smb_command != SMB_COM_TREE_DISCONNECT) {
+ if (smb_command != SMB_COM_TREE_DISCONNECT) {
spin_unlock(&tcon->tc_lock);
cifs_dbg(FYI, "can not send cmd %d while umounting\n",
smb_command);
@@ -101,6 +99,7 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
}
spin_unlock(&tcon->tc_lock);
+again:
rc = cifs_wait_for_server_reconnect(server, tcon->retry);
if (rc)
return rc;
@@ -112,8 +111,7 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
}
spin_unlock(&ses->chan_lock);
- nls_codepage = load_nls_default();
-
+ mutex_lock(&ses->session_mutex);
/*
* Recheck after acquire mutex. If another thread is negotiating
* and the server never sends an answer the socket will be closed
@@ -122,29 +120,38 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
spin_lock(&server->srv_lock);
if (server->tcpStatus == CifsNeedReconnect) {
spin_unlock(&server->srv_lock);
+ mutex_unlock(&ses->session_mutex);
+
+ if (tcon->retry)
+ goto again;
rc = -EHOSTDOWN;
goto out;
}
spin_unlock(&server->srv_lock);
+ nls_codepage = load_nls_default();
+
/*
* need to prevent multiple threads trying to simultaneously
* reconnect the same SMB session
*/
+ spin_lock(&ses->ses_lock);
spin_lock(&ses->chan_lock);
- if (!cifs_chan_needs_reconnect(ses, server)) {
+ if (!cifs_chan_needs_reconnect(ses, server) &&
+ ses->ses_status == SES_GOOD) {
spin_unlock(&ses->chan_lock);
+ spin_unlock(&ses->ses_lock);
/* this means that we only need to tree connect */
if (tcon->need_reconnect)
goto skip_sess_setup;
- rc = -EHOSTDOWN;
+ mutex_unlock(&ses->session_mutex);
goto out;
}
spin_unlock(&ses->chan_lock);
+ spin_unlock(&ses->ses_lock);
- mutex_lock(&ses->session_mutex);
rc = cifs_negotiate_protocol(0, ses, server);
if (!rc)
rc = cifs_setup_session(0, ses, server, nls_codepage);
@@ -4375,8 +4382,13 @@ CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
return -ENODEV;
getDFSRetry:
- rc = smb_init(SMB_COM_TRANSACTION2, 15, ses->tcon_ipc, (void **) &pSMB,
- (void **) &pSMBr);
+ /*
+ * Use smb_init_no_reconnect() instead of smb_init() as
+ * CIFSGetDFSRefer() may be called from cifs_reconnect_tcon() and thus
+ * causing an infinite recursion.
+ */
+ rc = smb_init_no_reconnect(SMB_COM_TRANSACTION2, 15, ses->tcon_ipc,
+ (void **)&pSMB, (void **)&pSMBr);
if (rc)
return rc;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 5233f14f0636..1cbb90587995 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -212,31 +212,42 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
cifs_chan_update_iface(ses, server);
spin_lock(&ses->chan_lock);
- if (!mark_smb_session && cifs_chan_needs_reconnect(ses, server))
- goto next_session;
+ if (!mark_smb_session && cifs_chan_needs_reconnect(ses, server)) {
+ spin_unlock(&ses->chan_lock);
+ continue;
+ }
if (mark_smb_session)
CIFS_SET_ALL_CHANS_NEED_RECONNECT(ses);
else
cifs_chan_set_need_reconnect(ses, server);
+ cifs_dbg(FYI, "%s: channel connect bitmap: 0x%lx\n",
+ __func__, ses->chans_need_reconnect);
+
/* If all channels need reconnect, then tcon needs reconnect */
- if (!mark_smb_session && !CIFS_ALL_CHANS_NEED_RECONNECT(ses))
- goto next_session;
+ if (!mark_smb_session && !CIFS_ALL_CHANS_NEED_RECONNECT(ses)) {
+ spin_unlock(&ses->chan_lock);
+ continue;
+ }
+ spin_unlock(&ses->chan_lock);
+ spin_lock(&ses->ses_lock);
ses->ses_status = SES_NEED_RECON;
+ spin_unlock(&ses->ses_lock);
list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
tcon->need_reconnect = true;
+ spin_lock(&tcon->tc_lock);
tcon->status = TID_NEED_RECON;
+ spin_unlock(&tcon->tc_lock);
}
if (ses->tcon_ipc) {
ses->tcon_ipc->need_reconnect = true;
+ spin_lock(&ses->tcon_ipc->tc_lock);
ses->tcon_ipc->status = TID_NEED_RECON;
+ spin_unlock(&ses->tcon_ipc->tc_lock);
}
-
-next_session:
- spin_unlock(&ses->chan_lock);
}
spin_unlock(&cifs_tcp_ses_lock);
}
@@ -1721,7 +1732,7 @@ out_err:
return ERR_PTR(rc);
}
-/* this function must be called with ses_lock held */
+/* this function must be called with ses_lock and chan_lock held */
static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx)
{
if (ctx->sectype != Unspecified &&
@@ -1732,12 +1743,8 @@ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx)
* If an existing session is limited to less channels than
* requested, it should not be reused
*/
- spin_lock(&ses->chan_lock);
- if (ses->chan_max < ctx->max_channels) {
- spin_unlock(&ses->chan_lock);
+ if (ses->chan_max < ctx->max_channels)
return 0;
- }
- spin_unlock(&ses->chan_lock);
switch (ses->sectype) {
case Kerberos:
@@ -1865,10 +1872,13 @@ cifs_find_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
spin_unlock(&ses->ses_lock);
continue;
}
+ spin_lock(&ses->chan_lock);
if (!match_session(ses, ctx)) {
+ spin_unlock(&ses->chan_lock);
spin_unlock(&ses->ses_lock);
continue;
}
+ spin_unlock(&ses->chan_lock);
spin_unlock(&ses->ses_lock);
++ses->ses_count;
@@ -2229,6 +2239,7 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
* need to lock before changing something in the session.
*/
spin_lock(&cifs_tcp_ses_lock);
+ ses->dfs_root_ses = ctx->dfs_root_ses;
list_add(&ses->smb_ses_list, &server->smb_ses_list);
spin_unlock(&cifs_tcp_ses_lock);
@@ -2313,6 +2324,7 @@ cifs_put_tcon(struct cifs_tcon *tcon)
WARN_ON(tcon->tc_count < 0);
list_del_init(&tcon->tcon_list);
+ tcon->status = TID_EXITING;
spin_unlock(&tcon->tc_lock);
spin_unlock(&cifs_tcp_ses_lock);
@@ -2692,6 +2704,7 @@ cifs_match_super(struct super_block *sb, void *data)
spin_lock(&tcp_srv->srv_lock);
spin_lock(&ses->ses_lock);
+ spin_lock(&ses->chan_lock);
spin_lock(&tcon->tc_lock);
if (!match_server(tcp_srv, ctx, dfs_super_cmp) ||
!match_session(ses, ctx) ||
@@ -2704,6 +2717,7 @@ cifs_match_super(struct super_block *sb, void *data)
rc = compare_mount_options(sb, mnt_data);
out:
spin_unlock(&tcon->tc_lock);
+ spin_unlock(&ses->chan_lock);
spin_unlock(&ses->ses_lock);
spin_unlock(&tcp_srv->srv_lock);
@@ -3407,7 +3421,8 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
bool isdfs;
int rc;
- uuid_gen(&mnt_ctx.mount_id);
+ INIT_LIST_HEAD(&mnt_ctx.dfs_ses_list);
+
rc = dfs_mount_share(&mnt_ctx, &isdfs);
if (rc)
goto error;
@@ -3427,7 +3442,6 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
kfree(cifs_sb->prepath);
cifs_sb->prepath = ctx->prepath;
ctx->prepath = NULL;
- uuid_copy(&cifs_sb->dfs_mount_id, &mnt_ctx.mount_id);
out:
cifs_try_adding_channels(cifs_sb, mnt_ctx.ses);
@@ -3439,7 +3453,7 @@ out:
return rc;
error:
- dfs_cache_put_refsrv_sessions(&mnt_ctx.mount_id);
+ dfs_put_root_smb_sessions(&mnt_ctx.dfs_ses_list);
kfree(mnt_ctx.origin_fullpath);
kfree(mnt_ctx.leaf_fullpath);
cifs_mount_put_conns(&mnt_ctx);
@@ -3637,9 +3651,6 @@ cifs_umount(struct cifs_sb_info *cifs_sb)
spin_unlock(&cifs_sb->tlink_tree_lock);
kfree(cifs_sb->prepath);
-#ifdef CONFIG_CIFS_DFS_UPCALL
- dfs_cache_put_refsrv_sessions(&cifs_sb->dfs_mount_id);
-#endif
call_rcu(&cifs_sb->rcu, delayed_free);
}
@@ -3654,11 +3665,19 @@ cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses,
/* only send once per connect */
spin_lock(&server->srv_lock);
- if (!server->ops->need_neg(server) ||
+ if (server->tcpStatus != CifsGood &&
+ server->tcpStatus != CifsNew &&
server->tcpStatus != CifsNeedNegotiate) {
spin_unlock(&server->srv_lock);
+ return -EHOSTDOWN;
+ }
+
+ if (!server->ops->need_neg(server) &&
+ server->tcpStatus == CifsGood) {
+ spin_unlock(&server->srv_lock);
return 0;
}
+
server->tcpStatus = CifsInNegotiate;
spin_unlock(&server->srv_lock);
@@ -3692,23 +3711,28 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
bool is_binding = false;
spin_lock(&ses->ses_lock);
+ cifs_dbg(FYI, "%s: channel connect bitmap: 0x%lx\n",
+ __func__, ses->chans_need_reconnect);
+
if (ses->ses_status != SES_GOOD &&
ses->ses_status != SES_NEW &&
ses->ses_status != SES_NEED_RECON) {
spin_unlock(&ses->ses_lock);
- return 0;
+ return -EHOSTDOWN;
}
/* only send once per connect */
spin_lock(&ses->chan_lock);
- if (CIFS_ALL_CHANS_GOOD(ses) ||
- cifs_chan_in_reconnect(ses, server)) {
+ if (CIFS_ALL_CHANS_GOOD(ses)) {
+ if (ses->ses_status == SES_NEED_RECON)
+ ses->ses_status = SES_GOOD;
spin_unlock(&ses->chan_lock);
spin_unlock(&ses->ses_lock);
return 0;
}
- is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
+
cifs_chan_set_in_reconnect(ses, server);
+ is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
spin_unlock(&ses->chan_lock);
if (!is_binding)
@@ -4038,9 +4062,13 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* only send once per connect */
spin_lock(&tcon->tc_lock);
- if (tcon->ses->ses_status != SES_GOOD ||
- (tcon->status != TID_NEW &&
- tcon->status != TID_NEED_TCON)) {
+ if (tcon->status != TID_NEW &&
+ tcon->status != TID_NEED_TCON) {
+ spin_unlock(&tcon->tc_lock);
+ return -EHOSTDOWN;
+ }
+
+ if (tcon->status == TID_GOOD) {
spin_unlock(&tcon->tc_lock);
return 0;
}
diff --git a/fs/cifs/dfs.c b/fs/cifs/dfs.c
index b64d20374b9c..3a11716b6e13 100644
--- a/fs/cifs/dfs.c
+++ b/fs/cifs/dfs.c
@@ -95,25 +95,31 @@ static int get_session(struct cifs_mount_ctx *mnt_ctx, const char *full_path)
ctx->leaf_fullpath = (char *)full_path;
rc = cifs_mount_get_session(mnt_ctx);
ctx->leaf_fullpath = NULL;
- if (!rc) {
- struct cifs_ses *ses = mnt_ctx->ses;
- mutex_lock(&ses->session_mutex);
- ses->dfs_root_ses = mnt_ctx->root_ses;
- mutex_unlock(&ses->session_mutex);
- }
return rc;
}
-static void set_root_ses(struct cifs_mount_ctx *mnt_ctx)
+static int get_root_smb_session(struct cifs_mount_ctx *mnt_ctx)
{
- if (mnt_ctx->ses) {
+ struct smb3_fs_context *ctx = mnt_ctx->fs_ctx;
+ struct dfs_root_ses *root_ses;
+ struct cifs_ses *ses = mnt_ctx->ses;
+
+ if (ses) {
+ root_ses = kmalloc(sizeof(*root_ses), GFP_KERNEL);
+ if (!root_ses)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&root_ses->list);
+
spin_lock(&cifs_tcp_ses_lock);
- mnt_ctx->ses->ses_count++;
+ ses->ses_count++;
spin_unlock(&cifs_tcp_ses_lock);
- dfs_cache_add_refsrv_session(&mnt_ctx->mount_id, mnt_ctx->ses);
+ root_ses->ses = ses;
+ list_add_tail(&root_ses->list, &mnt_ctx->dfs_ses_list);
}
- mnt_ctx->root_ses = mnt_ctx->ses;
+ ctx->dfs_root_ses = ses;
+ return 0;
}
static int get_dfs_conn(struct cifs_mount_ctx *mnt_ctx, const char *ref_path, const char *full_path,
@@ -121,7 +127,8 @@ static int get_dfs_conn(struct cifs_mount_ctx *mnt_ctx, const char *ref_path, co
{
struct smb3_fs_context *ctx = mnt_ctx->fs_ctx;
struct dfs_info3_param ref = {};
- int rc;
+ bool is_refsrv = false;
+ int rc, rc2;
rc = dfs_cache_get_tgt_referral(ref_path + 1, tit, &ref);
if (rc)
@@ -136,8 +143,7 @@ static int get_dfs_conn(struct cifs_mount_ctx *mnt_ctx, const char *ref_path, co
if (rc)
goto out;
- if (ref.flags & DFSREF_REFERRAL_SERVER)
- set_root_ses(mnt_ctx);
+ is_refsrv = !!(ref.flags & DFSREF_REFERRAL_SERVER);
rc = -EREMOTE;
if (ref.flags & DFSREF_STORAGE_SERVER) {
@@ -146,13 +152,17 @@ static int get_dfs_conn(struct cifs_mount_ctx *mnt_ctx, const char *ref_path, co
goto out;
/* some servers may not advertise referral capability under ref.flags */
- if (!(ref.flags & DFSREF_REFERRAL_SERVER) &&
- is_tcon_dfs(mnt_ctx->tcon))
- set_root_ses(mnt_ctx);
+ is_refsrv |= is_tcon_dfs(mnt_ctx->tcon);
rc = cifs_is_path_remote(mnt_ctx);
}
+ if (rc == -EREMOTE && is_refsrv) {
+ rc2 = get_root_smb_session(mnt_ctx);
+ if (rc2)
+ rc = rc2;
+ }
+
out:
free_dfs_info_param(&ref);
return rc;
@@ -165,6 +175,7 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx)
char *ref_path = NULL, *full_path = NULL;
struct dfs_cache_tgt_iterator *tit;
struct TCP_Server_Info *server;
+ struct cifs_tcon *tcon;
char *origin_fullpath = NULL;
int num_links = 0;
int rc;
@@ -234,12 +245,22 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx)
if (!rc) {
server = mnt_ctx->server;
+ tcon = mnt_ctx->tcon;
mutex_lock(&server->refpath_lock);
- server->origin_fullpath = origin_fullpath;
- server->current_fullpath = server->leaf_fullpath;
+ if (!server->origin_fullpath) {
+ server->origin_fullpath = origin_fullpath;
+ server->current_fullpath = server->leaf_fullpath;
+ origin_fullpath = NULL;
+ }
mutex_unlock(&server->refpath_lock);
- origin_fullpath = NULL;
+
+ if (list_empty(&tcon->dfs_ses_list)) {
+ list_replace_init(&mnt_ctx->dfs_ses_list,
+ &tcon->dfs_ses_list);
+ } else {
+ dfs_put_root_smb_sessions(&mnt_ctx->dfs_ses_list);
+ }
}
out:
@@ -260,7 +281,7 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
rc = get_session(mnt_ctx, NULL);
if (rc)
return rc;
- mnt_ctx->root_ses = mnt_ctx->ses;
+ ctx->dfs_root_ses = mnt_ctx->ses;
/*
* If called with 'nodfs' mount option, then skip DFS resolving. Otherwise unconditionally
* try to get an DFS referral (even cached) to determine whether it is an DFS mount.
@@ -280,7 +301,9 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
}
*isdfs = true;
- set_root_ses(mnt_ctx);
+ rc = get_root_smb_session(mnt_ctx);
+ if (rc)
+ return rc;
return __dfs_mount_share(mnt_ctx);
}
@@ -479,9 +502,13 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* only send once per connect */
spin_lock(&tcon->tc_lock);
- if (tcon->ses->ses_status != SES_GOOD ||
- (tcon->status != TID_NEW &&
- tcon->status != TID_NEED_TCON)) {
+ if (tcon->status != TID_NEW &&
+ tcon->status != TID_NEED_TCON) {
+ spin_unlock(&tcon->tc_lock);
+ return -EHOSTDOWN;
+ }
+
+ if (tcon->status == TID_GOOD) {
spin_unlock(&tcon->tc_lock);
return 0;
}
diff --git a/fs/cifs/dfs.h b/fs/cifs/dfs.h
index 344bea6d8bab..13f26e01f7b9 100644
--- a/fs/cifs/dfs.h
+++ b/fs/cifs/dfs.h
@@ -10,6 +10,11 @@
#include "fs_context.h"
#include "cifs_unicode.h"
+struct dfs_root_ses {
+ struct list_head list;
+ struct cifs_ses *ses;
+};
+
int dfs_parse_target_referral(const char *full_path, const struct dfs_info3_param *ref,
struct smb3_fs_context *ctx);
int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs);
@@ -22,9 +27,10 @@ static inline char *dfs_get_path(struct cifs_sb_info *cifs_sb, const char *path)
static inline int dfs_get_referral(struct cifs_mount_ctx *mnt_ctx, const char *path,
struct dfs_info3_param *ref, struct dfs_cache_tgt_list *tl)
{
+ struct smb3_fs_context *ctx = mnt_ctx->fs_ctx;
struct cifs_sb_info *cifs_sb = mnt_ctx->cifs_sb;
- return dfs_cache_find(mnt_ctx->xid, mnt_ctx->root_ses, cifs_sb->local_nls,
+ return dfs_cache_find(mnt_ctx->xid, ctx->dfs_root_ses, cifs_sb->local_nls,
cifs_remap(cifs_sb), path, ref, tl);
}
@@ -43,4 +49,15 @@ static inline char *dfs_get_automount_devname(struct dentry *dentry, void *page)
true);
}
+static inline void dfs_put_root_smb_sessions(struct list_head *head)
+{
+ struct dfs_root_ses *root, *tmp;
+
+ list_for_each_entry_safe(root, tmp, head, list) {
+ list_del_init(&root->list);
+ cifs_put_smb_ses(root->ses);
+ kfree(root);
+ }
+}
+
#endif /* _CIFS_DFS_H */
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index ac86bd0ebd63..30cbdf8514a5 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -49,17 +49,6 @@ struct cache_entry {
struct cache_dfs_tgt *tgthint;
};
-/* List of referral server sessions per dfs mount */
-struct mount_group {
- struct list_head list;
- uuid_t id;
- struct cifs_ses *sessions[CACHE_MAX_ENTRIES];
- int num_sessions;
- spinlock_t lock;
- struct list_head refresh_list;
- struct kref refcount;
-};
-
static struct kmem_cache *cache_slab __read_mostly;
static struct workqueue_struct *dfscache_wq __read_mostly;
@@ -76,85 +65,10 @@ static atomic_t cache_count;
static struct hlist_head cache_htable[CACHE_HTABLE_SIZE];
static DECLARE_RWSEM(htable_rw_lock);
-static LIST_HEAD(mount_group_list);
-static DEFINE_MUTEX(mount_group_list_lock);
-
static void refresh_cache_worker(struct work_struct *work);
static DECLARE_DELAYED_WORK(refresh_task, refresh_cache_worker);
-static void __mount_group_release(struct mount_group *mg)
-{
- int i;
-
- for (i = 0; i < mg->num_sessions; i++)
- cifs_put_smb_ses(mg->sessions[i]);
- kfree(mg);
-}
-
-static void mount_group_release(struct kref *kref)
-{
- struct mount_group *mg = container_of(kref, struct mount_group, refcount);
-
- mutex_lock(&mount_group_list_lock);
- list_del(&mg->list);
- mutex_unlock(&mount_group_list_lock);
- __mount_group_release(mg);
-}
-
-static struct mount_group *find_mount_group_locked(const uuid_t *id)
-{
- struct mount_group *mg;
-
- list_for_each_entry(mg, &mount_group_list, list) {
- if (uuid_equal(&mg->id, id))
- return mg;
- }
- return ERR_PTR(-ENOENT);
-}
-
-static struct mount_group *__get_mount_group_locked(const uuid_t *id)
-{
- struct mount_group *mg;
-
- mg = find_mount_group_locked(id);
- if (!IS_ERR(mg))
- return mg;
-
- mg = kmalloc(sizeof(*mg), GFP_KERNEL);
- if (!mg)
- return ERR_PTR(-ENOMEM);
- kref_init(&mg->refcount);
- uuid_copy(&mg->id, id);
- mg->num_sessions = 0;
- spin_lock_init(&mg->lock);
- list_add(&mg->list, &mount_group_list);
- return mg;
-}
-
-static struct mount_group *get_mount_group(const uuid_t *id)
-{
- struct mount_group *mg;
-
- mutex_lock(&mount_group_list_lock);
- mg = __get_mount_group_locked(id);
- if (!IS_ERR(mg))
- kref_get(&mg->refcount);
- mutex_unlock(&mount_group_list_lock);
-
- return mg;
-}
-
-static void free_mount_group_list(void)
-{
- struct mount_group *mg, *tmp_mg;
-
- list_for_each_entry_safe(mg, tmp_mg, &mount_group_list, list) {
- list_del_init(&mg->list);
- __mount_group_release(mg);
- }
-}
-
/**
* dfs_cache_canonical_path - get a canonical DFS path
*
@@ -704,7 +618,6 @@ void dfs_cache_destroy(void)
{
cancel_delayed_work_sync(&refresh_task);
unload_nls(cache_cp);
- free_mount_group_list();
flush_cache_ents();
kmem_cache_destroy(cache_slab);
destroy_workqueue(dfscache_wq);
@@ -1111,54 +1024,6 @@ out_unlock:
return rc;
}
-/**
- * dfs_cache_add_refsrv_session - add SMB session of referral server
- *
- * @mount_id: mount group uuid to lookup.
- * @ses: reference counted SMB session of referral server.
- */
-void dfs_cache_add_refsrv_session(const uuid_t *mount_id, struct cifs_ses *ses)
-{
- struct mount_group *mg;
-
- if (WARN_ON_ONCE(!mount_id || uuid_is_null(mount_id) || !ses))
- return;
-
- mg = get_mount_group(mount_id);
- if (WARN_ON_ONCE(IS_ERR(mg)))
- return;
-
- spin_lock(&mg->lock);
- if (mg->num_sessions < ARRAY_SIZE(mg->sessions))
- mg->sessions[mg->num_sessions++] = ses;
- spin_unlock(&mg->lock);
- kref_put(&mg->refcount, mount_group_release);
-}
-
-/**
- * dfs_cache_put_refsrv_sessions - put all referral server sessions
- *
- * Put all SMB sessions from the given mount group id.
- *
- * @mount_id: mount group uuid to lookup.
- */
-void dfs_cache_put_refsrv_sessions(const uuid_t *mount_id)
-{
- struct mount_group *mg;
-
- if (!mount_id || uuid_is_null(mount_id))
- return;
-
- mutex_lock(&mount_group_list_lock);
- mg = find_mount_group_locked(mount_id);
- if (IS_ERR(mg)) {
- mutex_unlock(&mount_group_list_lock);
- return;
- }
- mutex_unlock(&mount_group_list_lock);
- kref_put(&mg->refcount, mount_group_release);
-}
-
/* Extract share from DFS target and return a pointer to prefix path or NULL */
static const char *parse_target_share(const char *target, char **share)
{
@@ -1326,7 +1191,7 @@ static int __refresh_tcon(const char *path, struct cifs_tcon *tcon, bool force_r
}
spin_lock(&ipc->tc_lock);
- if (ses->ses_status != SES_GOOD || ipc->status != TID_GOOD) {
+ if (ipc->status != TID_GOOD) {
spin_unlock(&ipc->tc_lock);
cifs_dbg(FYI, "%s: skip cache refresh due to disconnected ipc\n", __func__);
goto out;
@@ -1384,11 +1249,6 @@ int dfs_cache_remount_fs(struct cifs_sb_info *cifs_sb)
cifs_dbg(FYI, "%s: not a dfs mount\n", __func__);
return 0;
}
-
- if (uuid_is_null(&cifs_sb->dfs_mount_id)) {
- cifs_dbg(FYI, "%s: no dfs mount group id\n", __func__);
- return -EINVAL;
- }
/*
* After reconnecting to a different server, unique ids won't match anymore, so we disable
* serverino. This prevents dentry revalidation to think the dentry are stale (ESTALE).
diff --git a/fs/cifs/dfs_cache.h b/fs/cifs/dfs_cache.h
index be3b5a44cf82..e0d39393035a 100644
--- a/fs/cifs/dfs_cache.h
+++ b/fs/cifs/dfs_cache.h
@@ -40,8 +40,6 @@ int dfs_cache_get_tgt_referral(const char *path, const struct dfs_cache_tgt_iter
struct dfs_info3_param *ref);
int dfs_cache_get_tgt_share(char *path, const struct dfs_cache_tgt_iterator *it, char **share,
char **prefix);
-void dfs_cache_put_refsrv_sessions(const uuid_t *mount_id);
-void dfs_cache_add_refsrv_session(const uuid_t *mount_id, struct cifs_ses *ses);
char *dfs_cache_canonical_path(const char *path, const struct nls_table *cp, int remap);
int dfs_cache_remount_fs(struct cifs_sb_info *cifs_sb);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 4d4a2d82636d..6831a9949c43 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -174,13 +174,13 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon)
struct list_head *tmp1;
/* only send once per connect */
- spin_lock(&tcon->ses->ses_lock);
- if ((tcon->ses->ses_status != SES_GOOD) || (tcon->status != TID_NEED_RECON)) {
- spin_unlock(&tcon->ses->ses_lock);
+ spin_lock(&tcon->tc_lock);
+ if (tcon->status != TID_NEED_RECON) {
+ spin_unlock(&tcon->tc_lock);
return;
}
tcon->status = TID_IN_FILES_INVALIDATE;
- spin_unlock(&tcon->ses->ses_lock);
+ spin_unlock(&tcon->tc_lock);
/* list all files open on tree connection and mark them invalid */
spin_lock(&tcon->open_file_lock);
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 6d13f8207e96..ace11a1a7c8a 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -441,13 +441,14 @@ out:
* but there are some bugs that prevent rename from working if there are
* multiple delimiters.
*
- * Returns a sanitized duplicate of @path. The caller is responsible for
- * cleaning up the original.
+ * Returns a sanitized duplicate of @path. @gfp indicates the GFP_* flags
+ * for kstrdup.
+ * The caller is responsible for freeing the original.
*/
#define IS_DELIM(c) ((c) == '/' || (c) == '\\')
-static char *sanitize_path(char *path)
+char *cifs_sanitize_prepath(char *prepath, gfp_t gfp)
{
- char *cursor1 = path, *cursor2 = path;
+ char *cursor1 = prepath, *cursor2 = prepath;
/* skip all prepended delimiters */
while (IS_DELIM(*cursor1))
@@ -469,7 +470,7 @@ static char *sanitize_path(char *path)
cursor2--;
*(cursor2) = '\0';
- return kstrdup(path, GFP_KERNEL);
+ return kstrdup(prepath, gfp);
}
/*
@@ -531,7 +532,7 @@ smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx)
if (!*pos)
return 0;
- ctx->prepath = sanitize_path(pos);
+ ctx->prepath = cifs_sanitize_prepath(pos, GFP_KERNEL);
if (!ctx->prepath)
return -ENOMEM;
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index 44cb5639ed3b..f4eaf8558902 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -265,6 +265,7 @@ struct smb3_fs_context {
bool rootfs:1; /* if it's a SMB root file system */
bool witness:1; /* use witness protocol */
char *leaf_fullpath;
+ struct cifs_ses *dfs_root_ses;
};
extern const struct fs_parameter_spec smb3_fs_parameters[];
@@ -285,5 +286,8 @@ extern void smb3_update_mnt_flags(struct cifs_sb_info *cifs_sb);
* max deferred close timeout (jiffies) - 2^30
*/
#define SMB3_MAX_DCLOSETIMEO (1 << 30)
-#define SMB3_DEF_DCLOSETIMEO (5 * HZ) /* Can increase later, other clients use larger */
+#define SMB3_DEF_DCLOSETIMEO (1 * HZ) /* even 1 sec enough to help eg open/write/close/open/read */
+
+extern char *cifs_sanitize_prepath(char *prepath, gfp_t gfp);
+
#endif
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 7d97c10f2453..c66be4904e1f 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -360,6 +360,7 @@ smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
+ .path = path,
.desired_access = GENERIC_READ,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_OPEN,
@@ -427,6 +428,7 @@ smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
+ .path = path,
.desired_access = GENERIC_WRITE,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_CREATE,
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index a0d286ee723d..7f085ed2d866 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -22,6 +22,7 @@
#ifdef CONFIG_CIFS_DFS_UPCALL
#include "dns_resolve.h"
#include "dfs_cache.h"
+#include "dfs.h"
#endif
#include "fs_context.h"
#include "cached_dir.h"
@@ -134,6 +135,9 @@ tconInfoAlloc(void)
spin_lock_init(&ret_buf->stat_lock);
atomic_set(&ret_buf->num_local_opens, 0);
atomic_set(&ret_buf->num_remote_opens, 0);
+#ifdef CONFIG_CIFS_DFS_UPCALL
+ INIT_LIST_HEAD(&ret_buf->dfs_ses_list);
+#endif
return ret_buf;
}
@@ -149,6 +153,9 @@ tconInfoFree(struct cifs_tcon *tcon)
atomic_dec(&tconInfoAllocCount);
kfree(tcon->nativeFileSystem);
kfree_sensitive(tcon->password);
+#ifdef CONFIG_CIFS_DFS_UPCALL
+ dfs_put_root_smb_sessions(&tcon->dfs_ses_list);
+#endif
kfree(tcon);
}
@@ -1188,7 +1195,7 @@ int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix)
kfree(cifs_sb->prepath);
if (prefix && *prefix) {
- cifs_sb->prepath = kstrdup(prefix, GFP_ATOMIC);
+ cifs_sb->prepath = cifs_sanitize_prepath(prefix, GFP_ATOMIC);
if (!cifs_sb->prepath)
return -ENOMEM;
@@ -1255,6 +1262,7 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid,
* removing cached DFS targets that the client would eventually
* need during failover.
*/
+ ses = CIFS_DFS_ROOT_SES(ses);
if (ses->server->ops->get_dfs_refer &&
!ses->server->ops->get_dfs_refer(xid, ses, ref_path, &refs,
&num_refs, cifs_sb->local_nls,
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 9b956294e864..163a03298430 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -107,6 +107,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
vars->oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = full_path,
.desired_access = desired_access,
.disposition = create_disposition,
.create_options = cifs_create_options(cifs_sb, create_options),
@@ -234,15 +235,32 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
size[0] = 8; /* sizeof __le64 */
data[0] = ptr;
- rc = SMB2_set_info_init(tcon, server,
- &rqst[num_rqst], COMPOUND_FID,
- COMPOUND_FID, current->tgid,
- FILE_END_OF_FILE_INFORMATION,
- SMB2_O_INFO_FILE, 0, data, size);
+ if (cfile) {
+ rc = SMB2_set_info_init(tcon, server,
+ &rqst[num_rqst],
+ cfile->fid.persistent_fid,
+ cfile->fid.volatile_fid,
+ current->tgid,
+ FILE_END_OF_FILE_INFORMATION,
+ SMB2_O_INFO_FILE, 0,
+ data, size);
+ } else {
+ rc = SMB2_set_info_init(tcon, server,
+ &rqst[num_rqst],
+ COMPOUND_FID,
+ COMPOUND_FID,
+ current->tgid,
+ FILE_END_OF_FILE_INFORMATION,
+ SMB2_O_INFO_FILE, 0,
+ data, size);
+ if (!rc) {
+ smb2_set_next_command(tcon, &rqst[num_rqst]);
+ smb2_set_related(&rqst[num_rqst]);
+ }
+ }
if (rc)
goto finished;
- smb2_set_next_command(tcon, &rqst[num_rqst]);
- smb2_set_related(&rqst[num_rqst++]);
+ num_rqst++;
trace_smb3_set_eof_enter(xid, ses->Suid, tcon->tid, full_path);
break;
case SMB2_OP_SET_INFO:
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 6dfb865ee9d7..a81758225fcd 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -530,6 +530,14 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
p = buf;
spin_lock(&ses->iface_lock);
+ /* do not query too frequently, this time with lock held */
+ if (ses->iface_last_update &&
+ time_before(jiffies, ses->iface_last_update +
+ (SMB_INTERFACE_POLL_INTERVAL * HZ))) {
+ spin_unlock(&ses->iface_lock);
+ return 0;
+ }
+
/*
* Go through iface_list and do kref_put to remove
* any unused ifaces. ifaces in use will be removed
@@ -696,6 +704,12 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_
struct network_interface_info_ioctl_rsp *out_buf = NULL;
struct cifs_ses *ses = tcon->ses;
+ /* do not query too frequently */
+ if (ses->iface_last_update &&
+ time_before(jiffies, ses->iface_last_update +
+ (SMB_INTERFACE_POLL_INTERVAL * HZ)))
+ return 0;
+
rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID,
FSCTL_QUERY_NETWORK_INTERFACE_INFO,
NULL /* no data input */, 0 /* no data input */,
@@ -703,7 +717,7 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_
if (rc == -EOPNOTSUPP) {
cifs_dbg(FYI,
"server does not support query network interfaces\n");
- goto out;
+ ret_data_len = 0;
} else if (rc != 0) {
cifs_tcon_dbg(VFS, "error %d on ioctl to get interface list\n", rc);
goto out;
@@ -731,6 +745,7 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = "",
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
@@ -774,6 +789,7 @@ smb2_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = "",
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
@@ -821,6 +837,7 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = full_path,
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
@@ -1105,6 +1122,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = path,
.desired_access = FILE_WRITE_EA,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
@@ -2096,6 +2114,7 @@ smb3_notify(const unsigned int xid, struct file *pfile,
tcon = cifs_sb_master_tcon(cifs_sb);
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = path,
.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
@@ -2168,6 +2187,7 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = path,
.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
@@ -2500,6 +2520,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = path,
.desired_access = desired_access,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
@@ -2634,6 +2655,7 @@ smb311_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = "",
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
@@ -2928,6 +2950,7 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = full_path,
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, create_options),
@@ -3068,6 +3091,7 @@ smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = full_path,
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, OPEN_REPARSE_POINT),
@@ -3208,6 +3232,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
oparms = (struct cifs_open_parms) {
.tcon = tcon,
+ .path = path,
.desired_access = READ_CONTROL,
.disposition = FILE_OPEN,
/*
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 0e53265e1462..2b92132097dc 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -144,7 +144,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
struct TCP_Server_Info *server)
{
int rc = 0;
- struct nls_table *nls_codepage;
+ struct nls_table *nls_codepage = NULL;
struct cifs_ses *ses;
/*
@@ -165,13 +165,9 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
spin_lock(&tcon->tc_lock);
if (tcon->status == TID_EXITING) {
/*
- * only tree disconnect, open, and write,
- * (and ulogoff which does not have tcon)
- * are allowed as we start force umount.
+ * only tree disconnect allowed when disconnecting ...
*/
- if ((smb2_command != SMB2_WRITE) &&
- (smb2_command != SMB2_CREATE) &&
- (smb2_command != SMB2_TREE_DISCONNECT)) {
+ if (smb2_command != SMB2_TREE_DISCONNECT) {
spin_unlock(&tcon->tc_lock);
cifs_dbg(FYI, "can not send cmd %d while umounting\n",
smb2_command);
@@ -203,6 +199,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
}
spin_unlock(&server->srv_lock);
+again:
rc = cifs_wait_for_server_reconnect(server, tcon->retry);
if (rc)
return rc;
@@ -219,8 +216,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
tcon->ses->chans_need_reconnect,
tcon->need_reconnect);
- nls_codepage = load_nls_default();
-
+ mutex_lock(&ses->session_mutex);
/*
* Recheck after acquire mutex. If another thread is negotiating
* and the server never sends an answer the socket will be closed
@@ -229,28 +225,38 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
spin_lock(&server->srv_lock);
if (server->tcpStatus == CifsNeedReconnect) {
spin_unlock(&server->srv_lock);
+ mutex_unlock(&ses->session_mutex);
+
+ if (tcon->retry)
+ goto again;
+
rc = -EHOSTDOWN;
goto out;
}
spin_unlock(&server->srv_lock);
+ nls_codepage = load_nls_default();
+
/*
* need to prevent multiple threads trying to simultaneously
* reconnect the same SMB session
*/
+ spin_lock(&ses->ses_lock);
spin_lock(&ses->chan_lock);
- if (!cifs_chan_needs_reconnect(ses, server)) {
+ if (!cifs_chan_needs_reconnect(ses, server) &&
+ ses->ses_status == SES_GOOD) {
spin_unlock(&ses->chan_lock);
-
+ spin_unlock(&ses->ses_lock);
/* this means that we only need to tree connect */
if (tcon->need_reconnect)
goto skip_sess_setup;
+ mutex_unlock(&ses->session_mutex);
goto out;
}
spin_unlock(&ses->chan_lock);
+ spin_unlock(&ses->ses_lock);
- mutex_lock(&ses->session_mutex);
rc = cifs_negotiate_protocol(0, ses, server);
if (!rc) {
rc = cifs_setup_session(0, ses, server, nls_codepage);
@@ -266,10 +272,8 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
mutex_unlock(&ses->session_mutex);
goto out;
}
- mutex_unlock(&ses->session_mutex);
skip_sess_setup:
- mutex_lock(&ses->session_mutex);
if (!tcon->need_reconnect) {
mutex_unlock(&ses->session_mutex);
goto out;
@@ -284,7 +288,7 @@ skip_sess_setup:
cifs_dbg(FYI, "reconnect tcon rc = %d\n", rc);
if (rc) {
/* If sess reconnected but tcon didn't, something strange ... */
- pr_warn_once("reconnect tcon failed rc = %d\n", rc);
+ cifs_dbg(VFS, "reconnect tcon failed rc = %d\n", rc);
goto out;
}
@@ -306,7 +310,6 @@ out:
case SMB2_READ:
case SMB2_WRITE:
case SMB2_LOCK:
- case SMB2_IOCTL:
case SMB2_QUERY_DIRECTORY:
case SMB2_CHANGE_NOTIFY:
case SMB2_QUERY_INFO:
@@ -1256,9 +1259,9 @@ SMB2_sess_alloc_buffer(struct SMB2_sess_data *sess_data)
if (rc)
return rc;
- spin_lock(&ses->chan_lock);
- is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
- spin_unlock(&ses->chan_lock);
+ spin_lock(&ses->ses_lock);
+ is_binding = (ses->ses_status == SES_GOOD);
+ spin_unlock(&ses->ses_lock);
if (is_binding) {
req->hdr.SessionId = cpu_to_le64(ses->Suid);
@@ -1416,9 +1419,9 @@ SMB2_auth_kerberos(struct SMB2_sess_data *sess_data)
goto out_put_spnego_key;
}
- spin_lock(&ses->chan_lock);
- is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
- spin_unlock(&ses->chan_lock);
+ spin_lock(&ses->ses_lock);
+ is_binding = (ses->ses_status == SES_GOOD);
+ spin_unlock(&ses->ses_lock);
/* keep session key if binding */
if (!is_binding) {
@@ -1542,9 +1545,9 @@ SMB2_sess_auth_rawntlmssp_negotiate(struct SMB2_sess_data *sess_data)
cifs_dbg(FYI, "rawntlmssp session setup challenge phase\n");
- spin_lock(&ses->chan_lock);
- is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
- spin_unlock(&ses->chan_lock);
+ spin_lock(&ses->ses_lock);
+ is_binding = (ses->ses_status == SES_GOOD);
+ spin_unlock(&ses->ses_lock);
/* keep existing ses id and flags if binding */
if (!is_binding) {
@@ -1610,9 +1613,9 @@ SMB2_sess_auth_rawntlmssp_authenticate(struct SMB2_sess_data *sess_data)
rsp = (struct smb2_sess_setup_rsp *)sess_data->iov[0].iov_base;
- spin_lock(&ses->chan_lock);
- is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
- spin_unlock(&ses->chan_lock);
+ spin_lock(&ses->ses_lock);
+ is_binding = (ses->ses_status == SES_GOOD);
+ spin_unlock(&ses->ses_lock);
/* keep existing ses id and flags if binding */
if (!is_binding) {
@@ -2705,7 +2708,7 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
rqst.rq_nvec = n_iov;
/* no need to inc num_remote_opens because we close it just below */
- trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, CREATE_NOT_FILE,
+ trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, full_path, CREATE_NOT_FILE,
FILE_WRITE_ATTRIBUTES);
/* resource #4: response buffer */
rc = cifs_send_recv(xid, ses, server,
@@ -2973,7 +2976,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
if (rc)
goto creat_exit;
- trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid,
+ trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid, oparms->path,
oparms->create_options, oparms->desired_access);
rc = cifs_send_recv(xid, ses, server,
diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c
index 381babc1212c..790acf65a092 100644
--- a/fs/cifs/smb2transport.c
+++ b/fs/cifs/smb2transport.c
@@ -81,6 +81,7 @@ int smb2_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key)
struct cifs_ses *ses = NULL;
int i;
int rc = 0;
+ bool is_binding = false;
spin_lock(&cifs_tcp_ses_lock);
@@ -97,9 +98,12 @@ int smb2_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key)
goto out;
found:
+ spin_lock(&ses->ses_lock);
spin_lock(&ses->chan_lock);
- if (cifs_chan_needs_reconnect(ses, server) &&
- !CIFS_ALL_CHANS_NEED_RECONNECT(ses)) {
+
+ is_binding = (cifs_chan_needs_reconnect(ses, server) &&
+ ses->ses_status == SES_GOOD);
+ if (is_binding) {
/*
* If we are in the process of binding a new channel
* to an existing session, use the master connection
@@ -107,6 +111,7 @@ found:
*/
memcpy(key, ses->smb3signingkey, SMB3_SIGN_KEY_SIZE);
spin_unlock(&ses->chan_lock);
+ spin_unlock(&ses->ses_lock);
goto out;
}
@@ -119,10 +124,12 @@ found:
if (chan->server == server) {
memcpy(key, chan->signkey, SMB3_SIGN_KEY_SIZE);
spin_unlock(&ses->chan_lock);
+ spin_unlock(&ses->ses_lock);
goto out;
}
}
spin_unlock(&ses->chan_lock);
+ spin_unlock(&ses->ses_lock);
cifs_dbg(VFS,
"%s: Could not find channel signing key for session 0x%llx\n",
@@ -392,11 +399,15 @@ generate_smb3signingkey(struct cifs_ses *ses,
bool is_binding = false;
int chan_index = 0;
+ spin_lock(&ses->ses_lock);
spin_lock(&ses->chan_lock);
- is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
+ is_binding = (cifs_chan_needs_reconnect(ses, server) &&
+ ses->ses_status == SES_GOOD);
+
chan_index = cifs_ses_get_chan_index(ses, server);
/* TODO: introduce ref counting for channels when the can be freed */
spin_unlock(&ses->chan_lock);
+ spin_unlock(&ses->ses_lock);
/*
* All channels use the same encryption/decryption keys but
@@ -425,7 +436,7 @@ generate_smb3signingkey(struct cifs_ses *ses,
/* safe to access primary channel, since it will never go away */
spin_lock(&ses->chan_lock);
- memcpy(ses->chans[0].signkey, ses->smb3signingkey,
+ memcpy(ses->chans[chan_index].signkey, ses->smb3signingkey,
SMB3_SIGN_KEY_SIZE);
spin_unlock(&ses->chan_lock);
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h
index 110070ba8b04..d3053bd8ae73 100644
--- a/fs/cifs/trace.h
+++ b/fs/cifs/trace.h
@@ -701,13 +701,15 @@ DECLARE_EVENT_CLASS(smb3_open_enter_class,
TP_PROTO(unsigned int xid,
__u32 tid,
__u64 sesid,
+ const char *full_path,
int create_options,
int desired_access),
- TP_ARGS(xid, tid, sesid, create_options, desired_access),
+ TP_ARGS(xid, tid, sesid, full_path, create_options, desired_access),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u32, tid)
__field(__u64, sesid)
+ __string(path, full_path)
__field(int, create_options)
__field(int, desired_access)
),
@@ -715,11 +717,12 @@ DECLARE_EVENT_CLASS(smb3_open_enter_class,
__entry->xid = xid;
__entry->tid = tid;
__entry->sesid = sesid;
+ __assign_str(path, full_path);
__entry->create_options = create_options;
__entry->desired_access = desired_access;
),
- TP_printk("xid=%u sid=0x%llx tid=0x%x cr_opts=0x%x des_access=0x%x",
- __entry->xid, __entry->sesid, __entry->tid,
+ TP_printk("xid=%u sid=0x%llx tid=0x%x path=%s cr_opts=0x%x des_access=0x%x",
+ __entry->xid, __entry->sesid, __entry->tid, __get_str(path),
__entry->create_options, __entry->desired_access)
)
@@ -728,9 +731,10 @@ DEFINE_EVENT(smb3_open_enter_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u32 tid, \
__u64 sesid, \
+ const char *full_path, \
int create_options, \
int desired_access), \
- TP_ARGS(xid, tid, sesid, create_options, desired_access))
+ TP_ARGS(xid, tid, sesid, full_path, create_options, desired_access))
DEFINE_SMB3_OPEN_ENTER_EVENT(open_enter);
DEFINE_SMB3_OPEN_ENTER_EVENT(posix_mkdir_enter);
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index b42050c68e6c..24bdd5f4d3bc 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -278,7 +278,7 @@ static int
__smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
struct smb_rqst *rqst)
{
- int rc = 0;
+ int rc;
struct kvec *iov;
int n_vec;
unsigned int send_length = 0;
@@ -289,6 +289,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
struct msghdr smb_msg = {};
__be32 rfc1002_marker;
+ cifs_in_send_inc(server);
if (cifs_rdma_enabled(server)) {
/* return -EAGAIN when connecting or reconnecting */
rc = -EAGAIN;
@@ -297,14 +298,17 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
goto smbd_done;
}
+ rc = -EAGAIN;
if (ssocket == NULL)
- return -EAGAIN;
+ goto out;
+ rc = -ERESTARTSYS;
if (fatal_signal_pending(current)) {
cifs_dbg(FYI, "signal pending before send request\n");
- return -ERESTARTSYS;
+ goto out;
}
+ rc = 0;
/* cork the socket */
tcp_sock_set_cork(ssocket->sk, true);
@@ -407,7 +411,8 @@ smbd_done:
rc);
else if (rc > 0)
rc = 0;
-
+out:
+ cifs_in_send_dec(server);
return rc;
}
@@ -826,9 +831,7 @@ cifs_call_async(struct TCP_Server_Info *server, struct smb_rqst *rqst,
* I/O response may come back and free the mid entry on another thread.
*/
cifs_save_when_sent(mid);
- cifs_in_send_inc(server);
rc = smb_send_rqst(server, 1, rqst, flags);
- cifs_in_send_dec(server);
if (rc < 0) {
revert_current_mid(server, mid->credits);
@@ -1144,9 +1147,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
else
midQ[i]->callback = cifs_compound_last_callback;
}
- cifs_in_send_inc(server);
rc = smb_send_rqst(server, num_rqst, rqst, flags);
- cifs_in_send_dec(server);
for (i = 0; i < num_rqst; i++)
cifs_save_when_sent(midQ[i]);
@@ -1396,9 +1397,7 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
midQ->mid_state = MID_REQUEST_SUBMITTED;
- cifs_in_send_inc(server);
rc = smb_send(server, in_buf, len);
- cifs_in_send_dec(server);
cifs_save_when_sent(midQ);
if (rc < 0)
@@ -1539,9 +1538,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon,
}
midQ->mid_state = MID_REQUEST_SUBMITTED;
- cifs_in_send_inc(server);
rc = smb_send(server, in_buf, len);
- cifs_in_send_dec(server);
cifs_save_when_sent(midQ);
if (rc < 0)
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index 78086f8dbda5..13d336a6cc5d 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -92,6 +92,8 @@ void fscrypt_put_master_key_activeref(struct super_block *sb,
* destroying any subkeys embedded in it.
*/
+ if (WARN_ON(!sb->s_master_keys))
+ return;
spin_lock(&sb->s_master_keys->lock);
hlist_del_rcu(&mk->mk_node);
spin_unlock(&sb->s_master_keys->lock);
@@ -207,10 +209,11 @@ static int allocate_filesystem_keyring(struct super_block *sb)
* Release all encryption keys that have been added to the filesystem, along
* with the keyring that contains them.
*
- * This is called at unmount time. The filesystem's underlying block device(s)
- * are still available at this time; this is important because after user file
- * accesses have been allowed, this function may need to evict keys from the
- * keyslots of an inline crypto engine, which requires the block device(s).
+ * This is called at unmount time, after all potentially-encrypted inodes have
+ * been evicted. The filesystem's underlying block device(s) are still
+ * available at this time; this is important because after user file accesses
+ * have been allowed, this function may need to evict keys from the keyslots of
+ * an inline crypto engine, which requires the block device(s).
*/
void fscrypt_destroy_keyring(struct super_block *sb)
{
@@ -227,12 +230,12 @@ void fscrypt_destroy_keyring(struct super_block *sb)
hlist_for_each_entry_safe(mk, tmp, bucket, mk_node) {
/*
- * Since all inodes were already evicted, every key
- * remaining in the keyring should have an empty inode
- * list, and should only still be in the keyring due to
- * the single active ref associated with ->mk_secret.
- * There should be no structural refs beyond the one
- * associated with the active ref.
+ * Since all potentially-encrypted inodes were already
+ * evicted, every key remaining in the keyring should
+ * have an empty inode list, and should only still be in
+ * the keyring due to the single active ref associated
+ * with ->mk_secret. There should be no structural refs
+ * beyond the one associated with the active ref.
*/
WARN_ON(refcount_read(&mk->mk_active_refs) != 1);
WARN_ON(refcount_read(&mk->mk_struct_refs) != 1);
diff --git a/fs/dax.c b/fs/dax.c
index 3e457a16c7d1..2ababb89918d 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -781,6 +781,33 @@ out:
return ret;
}
+static int __dax_clear_dirty_range(struct address_space *mapping,
+ pgoff_t start, pgoff_t end)
+{
+ XA_STATE(xas, &mapping->i_pages, start);
+ unsigned int scanned = 0;
+ void *entry;
+
+ xas_lock_irq(&xas);
+ xas_for_each(&xas, entry, end) {
+ entry = get_unlocked_entry(&xas, 0);
+ xas_clear_mark(&xas, PAGECACHE_TAG_DIRTY);
+ xas_clear_mark(&xas, PAGECACHE_TAG_TOWRITE);
+ put_unlocked_entry(&xas, entry, WAKE_NEXT);
+
+ if (++scanned % XA_CHECK_SCHED)
+ continue;
+
+ xas_pause(&xas);
+ xas_unlock_irq(&xas);
+ cond_resched();
+ xas_lock_irq(&xas);
+ }
+ xas_unlock_irq(&xas);
+
+ return 0;
+}
+
/*
* Delete DAX entry at @index from @mapping. Wait for it
* to be unlocked before deleting it.
@@ -1258,15 +1285,20 @@ static s64 dax_unshare_iter(struct iomap_iter *iter)
/* don't bother with blocks that are not shared to start with */
if (!(iomap->flags & IOMAP_F_SHARED))
return length;
- /* don't bother with holes or unwritten extents */
- if (srcmap->type == IOMAP_HOLE || srcmap->type == IOMAP_UNWRITTEN)
- return length;
id = dax_read_lock();
ret = dax_iomap_direct_access(iomap, pos, length, &daddr, NULL);
if (ret < 0)
goto out_unlock;
+ /* zero the distance if srcmap is HOLE or UNWRITTEN */
+ if (srcmap->flags & IOMAP_F_SHARED || srcmap->type == IOMAP_UNWRITTEN) {
+ memset(daddr, 0, length);
+ dax_flush(iomap->dax_dev, daddr, length);
+ ret = length;
+ goto out_unlock;
+ }
+
ret = dax_iomap_direct_access(srcmap, pos, length, &saddr, NULL);
if (ret < 0)
goto out_unlock;
@@ -1435,6 +1467,16 @@ static loff_t dax_iomap_iter(const struct iomap_iter *iomi,
* written by write(2) is visible in mmap.
*/
if (iomap->flags & IOMAP_F_NEW || cow) {
+ /*
+ * Filesystem allows CoW on non-shared extents. The src extents
+ * may have been mmapped with dirty mark before. To be able to
+ * invalidate its dax entries, we need to clear the dirty mark
+ * in advance.
+ */
+ if (cow)
+ __dax_clear_dirty_range(iomi->inode->i_mapping,
+ pos >> PAGE_SHIFT,
+ (end - 1) >> PAGE_SHIFT);
invalidate_inode_pages2_range(iomi->inode->i_mapping,
pos >> PAGE_SHIFT,
(end - 1) >> PAGE_SHIFT);
@@ -2022,8 +2064,8 @@ int dax_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
while ((ret = iomap_iter(&src_iter, ops)) > 0 &&
(ret = iomap_iter(&dst_iter, ops)) > 0) {
- compared = dax_range_compare_iter(&src_iter, &dst_iter, len,
- same);
+ compared = dax_range_compare_iter(&src_iter, &dst_iter,
+ min(src_iter.len, dst_iter.len), same);
if (compared < 0)
return ret;
src_iter.processed = dst_iter.processed = compared;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index a9b14f81d655..bd786b3be5ec 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -601,7 +601,7 @@ static void lowcomms_error_report(struct sock *sk)
"sk_err=%d/%d\n", dlm_our_nodeid(),
con->nodeid, &inet->inet_daddr,
ntohs(inet->inet_dport), sk->sk_err,
- sk->sk_err_soft);
+ READ_ONCE(sk->sk_err_soft));
break;
#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6:
@@ -610,14 +610,15 @@ static void lowcomms_error_report(struct sock *sk)
"dport %d, sk_err=%d/%d\n", dlm_our_nodeid(),
con->nodeid, &sk->sk_v6_daddr,
ntohs(inet->inet_dport), sk->sk_err,
- sk->sk_err_soft);
+ READ_ONCE(sk->sk_err_soft));
break;
#endif
default:
printk_ratelimited(KERN_ERR "dlm: node %d: socket error "
"invalid socket family %d set, "
"sk_err=%d/%d\n", dlm_our_nodeid(),
- sk->sk_family, sk->sk_err, sk->sk_err_soft);
+ sk->sk_family, sk->sk_err,
+ READ_ONCE(sk->sk_err_soft));
break;
}
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index e16545849ea7..c08c0f578bc6 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -376,7 +376,7 @@ static ssize_t erofs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (bdev)
blksize_mask = bdev_logical_block_size(bdev) - 1;
else
- blksize_mask = (1 << inode->i_blkbits) - 1;
+ blksize_mask = i_blocksize(inode) - 1;
if ((iocb->ki_pos | iov_iter_count(to) |
iov_iter_alignment(to)) & blksize_mask)
diff --git a/fs/erofs/decompressor_lzma.c b/fs/erofs/decompressor_lzma.c
index 091fd5adf818..d38e19c11270 100644
--- a/fs/erofs/decompressor_lzma.c
+++ b/fs/erofs/decompressor_lzma.c
@@ -47,7 +47,7 @@ void z_erofs_lzma_exit(void)
}
}
-int z_erofs_lzma_init(void)
+int __init z_erofs_lzma_init(void)
{
unsigned int i;
@@ -278,7 +278,7 @@ again:
}
}
if (no < nrpages_out && strm->buf.out)
- kunmap(rq->in[no]);
+ kunmap(rq->out[no]);
if (ni < nrpages_in)
kunmap(rq->in[ni]);
/* 4. push back LZMA stream context to the global list */
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 3f3561d37d1b..1db018f8c2e8 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -486,7 +486,7 @@ static inline void *erofs_vm_map_ram(struct page **pages, unsigned int count)
void *erofs_get_pcpubuf(unsigned int requiredpages);
void erofs_put_pcpubuf(void *ptr);
int erofs_pcpubuf_growsize(unsigned int nrpages);
-void erofs_pcpubuf_init(void);
+void __init erofs_pcpubuf_init(void);
void erofs_pcpubuf_exit(void);
int erofs_register_sysfs(struct super_block *sb);
@@ -545,7 +545,7 @@ static inline int z_erofs_fill_inode(struct inode *inode) { return -EOPNOTSUPP;
#endif /* !CONFIG_EROFS_FS_ZIP */
#ifdef CONFIG_EROFS_FS_ZIP_LZMA
-int z_erofs_lzma_init(void);
+int __init z_erofs_lzma_init(void);
void z_erofs_lzma_exit(void);
int z_erofs_load_lzma_config(struct super_block *sb,
struct erofs_super_block *dsb,
diff --git a/fs/erofs/pcpubuf.c b/fs/erofs/pcpubuf.c
index a2efd833d1b6..c7a4b1d77069 100644
--- a/fs/erofs/pcpubuf.c
+++ b/fs/erofs/pcpubuf.c
@@ -114,7 +114,7 @@ out:
return ret;
}
-void erofs_pcpubuf_init(void)
+void __init erofs_pcpubuf_init(void)
{
int cpu;
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 3247d2422bea..f1708c77a991 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1312,12 +1312,12 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be,
if (!be->decompressed_pages)
be->decompressed_pages =
- kcalloc(be->nr_pages, sizeof(struct page *),
- GFP_KERNEL | __GFP_NOFAIL);
+ kvcalloc(be->nr_pages, sizeof(struct page *),
+ GFP_KERNEL | __GFP_NOFAIL);
if (!be->compressed_pages)
be->compressed_pages =
- kcalloc(pclusterpages, sizeof(struct page *),
- GFP_KERNEL | __GFP_NOFAIL);
+ kvcalloc(pclusterpages, sizeof(struct page *),
+ GFP_KERNEL | __GFP_NOFAIL);
z_erofs_parse_out_bvecs(be);
err2 = z_erofs_parse_in_bvecs(be, &overlapped);
@@ -1365,7 +1365,7 @@ out:
}
if (be->compressed_pages < be->onstack_pages ||
be->compressed_pages >= be->onstack_pages + Z_EROFS_ONSTACK_PAGES)
- kfree(be->compressed_pages);
+ kvfree(be->compressed_pages);
z_erofs_fill_other_copies(be, err);
for (i = 0; i < be->nr_pages; ++i) {
@@ -1384,7 +1384,7 @@ out:
}
if (be->decompressed_pages != be->onstack_pages)
- kfree(be->decompressed_pages);
+ kvfree(be->decompressed_pages);
pcl->length = 0;
pcl->partial = true;
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index 8bf6d30518b6..655da4d739cb 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -757,9 +757,6 @@ int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map,
err = z_erofs_do_map_blocks(inode, map, flags);
out:
trace_z_erofs_map_blocks_iter_exit(inode, map, flags, err);
-
- /* aggressively BUG_ON iff CONFIG_EROFS_FS_DEBUG is on */
- DBG_BUGON(err < 0 && err != -ENOMEM);
return err;
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 4eeb02d456a9..08b29c289da4 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1387,7 +1387,7 @@ struct ext4_super_block {
__le32 s_first_meta_bg; /* First metablock block group */
__le32 s_mkfs_time; /* When the filesystem was created */
__le32 s_jnl_blocks[17]; /* Backup of the journal inode */
- /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
+ /* 64bit support valid if EXT4_FEATURE_INCOMPAT_64BIT */
/*150*/ __le32 s_blocks_count_hi; /* Blocks count */
__le32 s_r_blocks_count_hi; /* Reserved blocks count */
__le32 s_free_blocks_count_hi; /* Free blocks count */
diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c
index 4493ef0c715e..cdf9bfe10137 100644
--- a/fs/ext4/fsmap.c
+++ b/fs/ext4/fsmap.c
@@ -486,6 +486,8 @@ static int ext4_getfsmap_datadev(struct super_block *sb,
keys[0].fmr_physical = bofs;
if (keys[1].fmr_physical >= eofs)
keys[1].fmr_physical = eofs - 1;
+ if (keys[1].fmr_physical < keys[0].fmr_physical)
+ return 0;
start_fsb = keys[0].fmr_physical;
end_fsb = keys[1].fmr_physical;
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 2b42ececa46d..1602d74b5eeb 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -159,7 +159,6 @@ int ext4_find_inline_data_nolock(struct inode *inode)
(void *)ext4_raw_inode(&is.iloc));
EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE +
le32_to_cpu(is.s.here->e_value_size);
- ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
}
out:
brelse(is.iloc.bh);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d251d705c276..bf0b7dea4900 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4797,8 +4797,13 @@ static inline int ext4_iget_extra_inode(struct inode *inode,
if (EXT4_INODE_HAS_XATTR_SPACE(inode) &&
*magic == cpu_to_le32(EXT4_XATTR_MAGIC)) {
+ int err;
+
ext4_set_inode_state(inode, EXT4_STATE_XATTR);
- return ext4_find_inline_data_nolock(inode);
+ err = ext4_find_inline_data_nolock(inode);
+ if (!err && ext4_has_inline_data(inode))
+ ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
+ return err;
} else
EXT4_I(inode)->i_inline_off = 0;
return 0;
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 12435d61f09e..f9a430152063 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -431,6 +431,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
ei_bl->i_flags = 0;
inode_set_iversion(inode_bl, 1);
i_size_write(inode_bl, 0);
+ EXT4_I(inode_bl)->i_disksize = inode_bl->i_size;
inode_bl->i_mode = S_IFREG;
if (ext4_has_feature_extents(sb)) {
ext4_set_inode_flag(inode_bl, EXT4_INODE_EXTENTS);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 94608b7df7e8..a5010b5b8a8c 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1595,11 +1595,10 @@ static struct buffer_head *__ext4_find_entry(struct inode *dir,
int has_inline_data = 1;
ret = ext4_find_inline_entry(dir, fname, res_dir,
&has_inline_data);
- if (has_inline_data) {
- if (inlined)
- *inlined = 1;
+ if (inlined)
+ *inlined = has_inline_data;
+ if (has_inline_data)
goto cleanup_and_exit;
- }
}
if ((namelen <= 2) && (name[0] == '.') &&
@@ -3646,7 +3645,8 @@ static void ext4_resetent(handle_t *handle, struct ext4_renament *ent,
* so the old->de may no longer valid and need to find it again
* before reset old inode info.
*/
- old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL);
+ old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de,
+ &old.inlined);
if (IS_ERR(old.bh))
retval = PTR_ERR(old.bh);
if (!old.bh)
@@ -3813,9 +3813,20 @@ static int ext4_rename(struct mnt_idmap *idmap, struct inode *old_dir,
return retval;
}
- old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL);
- if (IS_ERR(old.bh))
- return PTR_ERR(old.bh);
+ /*
+ * We need to protect against old.inode directory getting converted
+ * from inline directory format into a normal one.
+ */
+ if (S_ISDIR(old.inode->i_mode))
+ inode_lock_nested(old.inode, I_MUTEX_NONDIR2);
+
+ old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de,
+ &old.inlined);
+ if (IS_ERR(old.bh)) {
+ retval = PTR_ERR(old.bh);
+ goto unlock_moved_dir;
+ }
+
/*
* Check for inode number is _not_ due to possible IO errors.
* We might rmdir the source, keep it as pwd of some process
@@ -3872,16 +3883,9 @@ static int ext4_rename(struct mnt_idmap *idmap, struct inode *old_dir,
if (new.dir != old.dir && EXT4_DIR_LINK_MAX(new.dir))
goto end_rename;
}
- /*
- * We need to protect against old.inode directory getting
- * converted from inline directory format into a normal one.
- */
- inode_lock_nested(old.inode, I_MUTEX_NONDIR2);
retval = ext4_rename_dir_prepare(handle, &old);
- if (retval) {
- inode_unlock(old.inode);
+ if (retval)
goto end_rename;
- }
}
/*
* If we're renaming a file within an inline_data dir and adding or
@@ -4013,12 +4017,15 @@ end_rename:
} else {
ext4_journal_stop(handle);
}
- if (old.dir_bh)
- inode_unlock(old.inode);
release_bh:
brelse(old.dir_bh);
brelse(old.bh);
brelse(new.bh);
+
+unlock_moved_dir:
+ if (S_ISDIR(old.inode->i_mode))
+ inode_unlock(old.inode);
+
return retval;
}
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index beaec6d81074..1e4db96a04e6 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -409,7 +409,8 @@ static void io_submit_init_bio(struct ext4_io_submit *io,
static void io_submit_add_bh(struct ext4_io_submit *io,
struct inode *inode,
- struct page *page,
+ struct page *pagecache_page,
+ struct page *bounce_page,
struct buffer_head *bh)
{
int ret;
@@ -421,10 +422,11 @@ submit_and_retry:
}
if (io->io_bio == NULL)
io_submit_init_bio(io, bh);
- ret = bio_add_page(io->io_bio, page, bh->b_size, bh_offset(bh));
+ ret = bio_add_page(io->io_bio, bounce_page ?: pagecache_page,
+ bh->b_size, bh_offset(bh));
if (ret != bh->b_size)
goto submit_and_retry;
- wbc_account_cgroup_owner(io->io_wbc, page, bh->b_size);
+ wbc_account_cgroup_owner(io->io_wbc, pagecache_page, bh->b_size);
io->io_next_block++;
}
@@ -561,8 +563,7 @@ int ext4_bio_write_page(struct ext4_io_submit *io,
do {
if (!buffer_async_write(bh))
continue;
- io_submit_add_bh(io, inode,
- bounce_page ? bounce_page : page, bh);
+ io_submit_add_bh(io, inode, page, bounce_page, bh);
} while ((bh = bh->b_this_page) != head);
unlock:
unlock_page(page);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 88f7b8a88c76..f43e526112ae 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5726,6 +5726,28 @@ static struct inode *ext4_get_journal_inode(struct super_block *sb,
return journal_inode;
}
+static int ext4_journal_bmap(journal_t *journal, sector_t *block)
+{
+ struct ext4_map_blocks map;
+ int ret;
+
+ if (journal->j_inode == NULL)
+ return 0;
+
+ map.m_lblk = *block;
+ map.m_len = 1;
+ ret = ext4_map_blocks(NULL, journal->j_inode, &map, 0);
+ if (ret <= 0) {
+ ext4_msg(journal->j_inode->i_sb, KERN_CRIT,
+ "journal bmap failed: block %llu ret %d\n",
+ *block, ret);
+ jbd2_journal_abort(journal, ret ? ret : -EIO);
+ return ret;
+ }
+ *block = map.m_pblk;
+ return 0;
+}
+
static journal_t *ext4_get_journal(struct super_block *sb,
unsigned int journal_inum)
{
@@ -5746,6 +5768,7 @@ static journal_t *ext4_get_journal(struct super_block *sb,
return NULL;
}
journal->j_private = sb;
+ journal->j_bmap = ext4_journal_bmap;
ext4_init_journal_params(sb, journal);
return journal;
}
@@ -5920,6 +5943,7 @@ static int ext4_load_journal(struct super_block *sb,
err = jbd2_journal_wipe(journal, !really_read_only);
if (!err) {
char *save = kmalloc(EXT4_S_ERR_LEN, GFP_KERNEL);
+
if (save)
memcpy(save, ((char *) es) +
EXT4_S_ERR_START, EXT4_S_ERR_LEN);
@@ -5928,6 +5952,14 @@ static int ext4_load_journal(struct super_block *sb,
memcpy(((char *) es) + EXT4_S_ERR_START,
save, EXT4_S_ERR_LEN);
kfree(save);
+ es->s_state |= cpu_to_le16(EXT4_SB(sb)->s_mount_state &
+ EXT4_ERROR_FS);
+ /* Write out restored error information to the superblock */
+ if (!bdev_read_only(sb->s_bdev)) {
+ int err2;
+ err2 = ext4_commit_super(sb);
+ err = err ? : err2;
+ }
}
if (err) {
@@ -6157,11 +6189,13 @@ static int ext4_clear_journal_err(struct super_block *sb,
errstr = ext4_decode_error(sb, j_errno, nbuf);
ext4_warning(sb, "Filesystem error recorded "
"from previous mount: %s", errstr);
- ext4_warning(sb, "Marking fs in need of filesystem check.");
EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
- ext4_commit_super(sb);
+ j_errno = ext4_commit_super(sb);
+ if (j_errno)
+ return j_errno;
+ ext4_warning(sb, "Marked fs in need of filesystem check.");
jbd2_journal_clear_err(journal);
jbd2_journal_update_sb_errno(journal);
diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
index e2b8b3437c58..12d6252e3e22 100644
--- a/fs/ext4/sysfs.c
+++ b/fs/ext4/sysfs.c
@@ -501,13 +501,13 @@ static const struct sysfs_ops ext4_attr_ops = {
.store = ext4_attr_store,
};
-static struct kobj_type ext4_sb_ktype = {
+static const struct kobj_type ext4_sb_ktype = {
.default_groups = ext4_groups,
.sysfs_ops = &ext4_attr_ops,
.release = ext4_sb_release,
};
-static struct kobj_type ext4_feat_ktype = {
+static const struct kobj_type ext4_feat_ktype = {
.default_groups = ext4_feat_groups,
.sysfs_ops = &ext4_attr_ops,
.release = ext4_feat_release,
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 62f2ec599218..767454d74cd6 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2852,6 +2852,9 @@ shift:
(void *)header, total_ino);
EXT4_I(inode)->i_extra_isize = new_extra_isize;
+ if (ext4_has_inline_data(inode))
+ error = ext4_find_inline_data_nolock(inode);
+
cleanup:
if (error && (mnt_count != le16_to_cpu(sbi->s_es->s_mnt_count))) {
ext4_warning(inode->i_sb, "Unable to expand inode %lu. Delete some EAs or run e2fsck.",
diff --git a/fs/file.c b/fs/file.c
index c942c89ca4cd..7893ea161d77 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -642,6 +642,7 @@ static struct file *pick_file(struct files_struct *files, unsigned fd)
if (fd >= fdt->max_fds)
return NULL;
+ fd = array_index_nospec(fd, fdt->max_fds);
file = fdt->fd[fd];
if (file) {
rcu_assign_pointer(fdt->fd[fd], NULL);
diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c
index 6fe9ca253b70..2e215e8c3c88 100644
--- a/fs/gfs2/dentry.c
+++ b/fs/gfs2/dentry.c
@@ -83,8 +83,26 @@ static int gfs2_dhash(const struct dentry *dentry, struct qstr *str)
return 0;
}
+static int gfs2_dentry_delete(const struct dentry *dentry)
+{
+ struct gfs2_inode *ginode;
+
+ if (d_really_is_negative(dentry))
+ return 0;
+
+ ginode = GFS2_I(d_inode(dentry));
+ if (!gfs2_holder_initialized(&ginode->i_iopen_gh))
+ return 0;
+
+ if (test_bit(GLF_DEMOTE, &ginode->i_iopen_gh.gh_gl->gl_flags))
+ return 1;
+
+ return 0;
+}
+
const struct dentry_operations gfs2_dops = {
.d_revalidate = gfs2_drevalidate,
.d_hash = gfs2_dhash,
+ .d_delete = gfs2_dentry_delete,
};
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index e80c781731f8..8ae419152ff6 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -969,10 +969,13 @@ int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr,
{
int err = 0;
unsigned long long ret;
- sector_t block = 0;
+ sector_t block = blocknr;
- if (journal->j_inode) {
- block = blocknr;
+ if (journal->j_bmap) {
+ err = journal->j_bmap(journal, &block);
+ if (err == 0)
+ *retp = block;
+ } else if (journal->j_inode) {
ret = bmap(journal->j_inode, &block);
if (ret || !block) {
diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c
index 6e61b5bc7d86..cead696b656a 100644
--- a/fs/ksmbd/auth.c
+++ b/fs/ksmbd/auth.c
@@ -727,8 +727,9 @@ static int generate_key(struct ksmbd_conn *conn, struct ksmbd_session *sess,
goto smb3signkey_ret;
}
- if (conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM ||
- conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM)
+ if (key_size == SMB3_ENC_DEC_KEY_SIZE &&
+ (conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM ||
+ conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM))
rc = crypto_shash_update(CRYPTO_HMACSHA256(ctx), L256, 4);
else
rc = crypto_shash_update(CRYPTO_HMACSHA256(ctx), L128, 4);
diff --git a/fs/ksmbd/connection.c b/fs/ksmbd/connection.c
index 5b10b03800c1..365ac32af505 100644
--- a/fs/ksmbd/connection.c
+++ b/fs/ksmbd/connection.c
@@ -112,10 +112,8 @@ void ksmbd_conn_enqueue_request(struct ksmbd_work *work)
struct ksmbd_conn *conn = work->conn;
struct list_head *requests_queue = NULL;
- if (conn->ops->get_cmd_val(work) != SMB2_CANCEL_HE) {
+ if (conn->ops->get_cmd_val(work) != SMB2_CANCEL_HE)
requests_queue = &conn->requests;
- work->synchronous = true;
- }
if (requests_queue) {
atomic_inc(&conn->req_running);
@@ -136,14 +134,14 @@ int ksmbd_conn_try_dequeue_request(struct ksmbd_work *work)
if (!work->multiRsp)
atomic_dec(&conn->req_running);
- spin_lock(&conn->request_lock);
if (!work->multiRsp) {
+ spin_lock(&conn->request_lock);
list_del_init(&work->request_entry);
- if (!work->synchronous)
- list_del_init(&work->async_request_entry);
+ spin_unlock(&conn->request_lock);
+ if (work->asynchronous)
+ release_async_work(work);
ret = 0;
}
- spin_unlock(&conn->request_lock);
wake_up_all(&conn->req_running_q);
return ret;
@@ -298,7 +296,7 @@ int ksmbd_conn_handler_loop(void *p)
kvfree(conn->request_buf);
conn->request_buf = NULL;
- size = t->ops->read(t, hdr_buf, sizeof(hdr_buf));
+ size = t->ops->read(t, hdr_buf, sizeof(hdr_buf), -1);
if (size != sizeof(hdr_buf))
break;
@@ -319,20 +317,14 @@ int ksmbd_conn_handler_loop(void *p)
}
/*
- * Check if pdu size is valid (min : smb header size,
- * max : 0x00FFFFFF).
+ * Check maximum pdu size(0x00FFFFFF).
*/
- if (pdu_size < __SMB2_HEADER_STRUCTURE_SIZE ||
- pdu_size > MAX_STREAM_PROT_LEN) {
+ if (pdu_size > MAX_STREAM_PROT_LEN)
break;
- }
/* 4 for rfc1002 length field */
size = pdu_size + 4;
- conn->request_buf = kvmalloc(size,
- GFP_KERNEL |
- __GFP_NOWARN |
- __GFP_NORETRY);
+ conn->request_buf = kvmalloc(size, GFP_KERNEL);
if (!conn->request_buf)
break;
@@ -344,7 +336,7 @@ int ksmbd_conn_handler_loop(void *p)
* We already read 4 bytes to find out PDU size, now
* read in PDU
*/
- size = t->ops->read(t, conn->request_buf + 4, pdu_size);
+ size = t->ops->read(t, conn->request_buf + 4, pdu_size, 2);
if (size < 0) {
pr_err("sock_read failed: %d\n", size);
break;
diff --git a/fs/ksmbd/connection.h b/fs/ksmbd/connection.h
index 3643354a3fa7..0e3a848defaf 100644
--- a/fs/ksmbd/connection.h
+++ b/fs/ksmbd/connection.h
@@ -114,7 +114,8 @@ struct ksmbd_transport_ops {
int (*prepare)(struct ksmbd_transport *t);
void (*disconnect)(struct ksmbd_transport *t);
void (*shutdown)(struct ksmbd_transport *t);
- int (*read)(struct ksmbd_transport *t, char *buf, unsigned int size);
+ int (*read)(struct ksmbd_transport *t, char *buf,
+ unsigned int size, int max_retries);
int (*writev)(struct ksmbd_transport *t, struct kvec *iovs, int niov,
int size, bool need_invalidate_rkey,
unsigned int remote_key);
diff --git a/fs/ksmbd/ksmbd_work.h b/fs/ksmbd/ksmbd_work.h
index 3234f2cf6327..f8ae6144c0ae 100644
--- a/fs/ksmbd/ksmbd_work.h
+++ b/fs/ksmbd/ksmbd_work.h
@@ -68,7 +68,7 @@ struct ksmbd_work {
/* Request is encrypted */
bool encrypted:1;
/* Is this SYNC or ASYNC ksmbd_work */
- bool synchronous:1;
+ bool asynchronous:1;
bool need_invalidate_rkey:1;
unsigned int remote_key;
diff --git a/fs/ksmbd/server.c b/fs/ksmbd/server.c
index 394b6ceac431..0d8242789dc8 100644
--- a/fs/ksmbd/server.c
+++ b/fs/ksmbd/server.c
@@ -289,10 +289,7 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn)
work->request_buf = conn->request_buf;
conn->request_buf = NULL;
- if (ksmbd_init_smb_server(work)) {
- ksmbd_free_work_struct(work);
- return -EINVAL;
- }
+ ksmbd_init_smb_server(work);
ksmbd_conn_enqueue_request(work);
atomic_inc(&conn->r_count);
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 0685c1c77b9f..8af939a181be 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -229,9 +229,6 @@ int init_smb2_neg_rsp(struct ksmbd_work *work)
struct smb2_negotiate_rsp *rsp;
struct ksmbd_conn *conn = work->conn;
- if (conn->need_neg == false)
- return -EINVAL;
-
*(__be32 *)work->response_buf =
cpu_to_be32(conn->vals->header_size);
@@ -498,12 +495,6 @@ int init_smb2_rsp_hdr(struct ksmbd_work *work)
rsp_hdr->SessionId = rcv_hdr->SessionId;
memcpy(rsp_hdr->Signature, rcv_hdr->Signature, 16);
- work->synchronous = true;
- if (work->async_id) {
- ksmbd_release_id(&conn->async_ida, work->async_id);
- work->async_id = 0;
- }
-
return 0;
}
@@ -644,7 +635,7 @@ int setup_async_work(struct ksmbd_work *work, void (*fn)(void **), void **arg)
pr_err("Failed to alloc async message id\n");
return id;
}
- work->synchronous = false;
+ work->asynchronous = true;
work->async_id = id;
rsp_hdr->Id.AsyncId = cpu_to_le64(id);
@@ -664,6 +655,24 @@ int setup_async_work(struct ksmbd_work *work, void (*fn)(void **), void **arg)
return 0;
}
+void release_async_work(struct ksmbd_work *work)
+{
+ struct ksmbd_conn *conn = work->conn;
+
+ spin_lock(&conn->request_lock);
+ list_del_init(&work->async_request_entry);
+ spin_unlock(&conn->request_lock);
+
+ work->asynchronous = 0;
+ work->cancel_fn = NULL;
+ kfree(work->cancel_argv);
+ work->cancel_argv = NULL;
+ if (work->async_id) {
+ ksmbd_release_id(&conn->async_ida, work->async_id);
+ work->async_id = 0;
+ }
+}
+
void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status)
{
struct smb2_hdr *rsp_hdr;
@@ -2977,8 +2986,11 @@ int smb2_open(struct ksmbd_work *work)
sizeof(struct smb_acl) +
sizeof(struct smb_ace) * ace_num * 2,
GFP_KERNEL);
- if (!pntsd)
+ if (!pntsd) {
+ posix_acl_release(fattr.cf_acls);
+ posix_acl_release(fattr.cf_dacls);
goto err_out;
+ }
rc = build_sec_desc(idmap,
pntsd, NULL, 0,
@@ -4934,6 +4946,10 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
info->Attributes |= cpu_to_le32(server_conf.share_fake_fscaps);
+ if (test_share_config_flag(work->tcon->share_conf,
+ KSMBD_SHARE_FLAG_STREAMS))
+ info->Attributes |= cpu_to_le32(FILE_NAMED_STREAMS);
+
info->MaxPathNameComponentLength = cpu_to_le32(stfs.f_namelen);
len = smbConvertToUTF16((__le16 *)info->FileSystemName,
"NTFS", PATH_MAX, conn->local_nls, 0);
@@ -7038,13 +7054,9 @@ skip:
ksmbd_vfs_posix_lock_wait(flock);
- spin_lock(&work->conn->request_lock);
spin_lock(&fp->f_lock);
list_del(&work->fp_entry);
- work->cancel_fn = NULL;
- kfree(argv);
spin_unlock(&fp->f_lock);
- spin_unlock(&work->conn->request_lock);
if (work->state != KSMBD_WORK_ACTIVE) {
list_del(&smb_lock->llist);
@@ -7062,6 +7074,7 @@ skip:
work->send_no_response = 1;
goto out;
}
+
init_smb2_rsp_hdr(work);
smb2_set_err_rsp(work);
rsp->hdr.Status =
@@ -7074,7 +7087,7 @@ skip:
spin_lock(&work->conn->llist_lock);
list_del(&smb_lock->clist);
spin_unlock(&work->conn->llist_lock);
-
+ release_async_work(work);
goto retry;
} else if (!rc) {
spin_lock(&work->conn->llist_lock);
@@ -7444,13 +7457,16 @@ static int fsctl_query_allocated_ranges(struct ksmbd_work *work, u64 id,
if (in_count == 0)
return -EINVAL;
+ start = le64_to_cpu(qar_req->file_offset);
+ length = le64_to_cpu(qar_req->length);
+
+ if (start < 0 || length < 0)
+ return -EINVAL;
+
fp = ksmbd_lookup_fd_fast(work, id);
if (!fp)
return -ENOENT;
- start = le64_to_cpu(qar_req->file_offset);
- length = le64_to_cpu(qar_req->length);
-
ret = ksmbd_vfs_fqar_lseek(fp, start, length,
qar_rsp, in_count, out_count);
if (ret && ret != -E2BIG)
@@ -7751,7 +7767,7 @@ int smb2_ioctl(struct ksmbd_work *work)
off = le64_to_cpu(zero_data->FileOffset);
bfz = le64_to_cpu(zero_data->BeyondFinalZero);
- if (off > bfz) {
+ if (off < 0 || bfz < 0 || off > bfz) {
ret = -EINVAL;
goto out;
}
diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h
index 0c8a770fe318..9420dd2813fb 100644
--- a/fs/ksmbd/smb2pdu.h
+++ b/fs/ksmbd/smb2pdu.h
@@ -486,6 +486,7 @@ int find_matching_smb2_dialect(int start_index, __le16 *cli_dialects,
struct file_lock *smb_flock_init(struct file *f);
int setup_async_work(struct ksmbd_work *work, void (*fn)(void **),
void **arg);
+void release_async_work(struct ksmbd_work *work);
void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status);
struct channel *lookup_chann_list(struct ksmbd_session *sess,
struct ksmbd_conn *conn);
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index fa2b54df6ee6..af0c2a9b8529 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -283,20 +283,121 @@ err_out:
return BAD_PROT_ID;
}
-int ksmbd_init_smb_server(struct ksmbd_work *work)
+#define SMB_COM_NEGOTIATE_EX 0x0
+
+/**
+ * get_smb1_cmd_val() - get smb command value from smb header
+ * @work: smb work containing smb header
+ *
+ * Return: smb command value
+ */
+static u16 get_smb1_cmd_val(struct ksmbd_work *work)
{
- struct ksmbd_conn *conn = work->conn;
+ return SMB_COM_NEGOTIATE_EX;
+}
- if (conn->need_neg == false)
+/**
+ * init_smb1_rsp_hdr() - initialize smb negotiate response header
+ * @work: smb work containing smb request
+ *
+ * Return: 0 on success, otherwise -EINVAL
+ */
+static int init_smb1_rsp_hdr(struct ksmbd_work *work)
+{
+ struct smb_hdr *rsp_hdr = (struct smb_hdr *)work->response_buf;
+ struct smb_hdr *rcv_hdr = (struct smb_hdr *)work->request_buf;
+
+ /*
+ * Remove 4 byte direct TCP header.
+ */
+ *(__be32 *)work->response_buf =
+ cpu_to_be32(sizeof(struct smb_hdr) - 4);
+
+ rsp_hdr->Command = SMB_COM_NEGOTIATE;
+ *(__le32 *)rsp_hdr->Protocol = SMB1_PROTO_NUMBER;
+ rsp_hdr->Flags = SMBFLG_RESPONSE;
+ rsp_hdr->Flags2 = SMBFLG2_UNICODE | SMBFLG2_ERR_STATUS |
+ SMBFLG2_EXT_SEC | SMBFLG2_IS_LONG_NAME;
+ rsp_hdr->Pid = rcv_hdr->Pid;
+ rsp_hdr->Mid = rcv_hdr->Mid;
+ return 0;
+}
+
+/**
+ * smb1_check_user_session() - check for valid session for a user
+ * @work: smb work containing smb request buffer
+ *
+ * Return: 0 on success, otherwise error
+ */
+static int smb1_check_user_session(struct ksmbd_work *work)
+{
+ unsigned int cmd = work->conn->ops->get_cmd_val(work);
+
+ if (cmd == SMB_COM_NEGOTIATE_EX)
return 0;
- init_smb3_11_server(conn);
+ return -EINVAL;
+}
+
+/**
+ * smb1_allocate_rsp_buf() - allocate response buffer for a command
+ * @work: smb work containing smb request
+ *
+ * Return: 0 on success, otherwise -ENOMEM
+ */
+static int smb1_allocate_rsp_buf(struct ksmbd_work *work)
+{
+ work->response_buf = kmalloc(MAX_CIFS_SMALL_BUFFER_SIZE,
+ GFP_KERNEL | __GFP_ZERO);
+ work->response_sz = MAX_CIFS_SMALL_BUFFER_SIZE;
+
+ if (!work->response_buf) {
+ pr_err("Failed to allocate %u bytes buffer\n",
+ MAX_CIFS_SMALL_BUFFER_SIZE);
+ return -ENOMEM;
+ }
- if (conn->ops->get_cmd_val(work) != SMB_COM_NEGOTIATE)
- conn->need_neg = false;
return 0;
}
+static struct smb_version_ops smb1_server_ops = {
+ .get_cmd_val = get_smb1_cmd_val,
+ .init_rsp_hdr = init_smb1_rsp_hdr,
+ .allocate_rsp_buf = smb1_allocate_rsp_buf,
+ .check_user_session = smb1_check_user_session,
+};
+
+static int smb1_negotiate(struct ksmbd_work *work)
+{
+ return ksmbd_smb_negotiate_common(work, SMB_COM_NEGOTIATE);
+}
+
+static struct smb_version_cmds smb1_server_cmds[1] = {
+ [SMB_COM_NEGOTIATE_EX] = { .proc = smb1_negotiate, },
+};
+
+static void init_smb1_server(struct ksmbd_conn *conn)
+{
+ conn->ops = &smb1_server_ops;
+ conn->cmds = smb1_server_cmds;
+ conn->max_cmds = ARRAY_SIZE(smb1_server_cmds);
+}
+
+void ksmbd_init_smb_server(struct ksmbd_work *work)
+{
+ struct ksmbd_conn *conn = work->conn;
+ __le32 proto;
+
+ if (conn->need_neg == false)
+ return;
+
+ proto = *(__le32 *)((struct smb_hdr *)work->request_buf)->Protocol;
+ if (proto == SMB1_PROTO_NUMBER)
+ init_smb1_server(conn);
+ else
+ init_smb3_11_server(conn);
+}
+
int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level,
struct ksmbd_file *dir,
struct ksmbd_dir_info *d_info,
@@ -434,7 +535,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname,
static int __smb2_negotiate(struct ksmbd_conn *conn)
{
- return (conn->dialect >= SMB21_PROT_ID &&
+ return (conn->dialect >= SMB20_PROT_ID &&
conn->dialect <= SMB311_PROT_ID);
}
@@ -442,9 +543,16 @@ static int smb_handle_negotiate(struct ksmbd_work *work)
{
struct smb_negotiate_rsp *neg_rsp = work->response_buf;
- ksmbd_debug(SMB, "Unsupported SMB protocol\n");
- neg_rsp->hdr.Status.CifsError = STATUS_INVALID_LOGON_TYPE;
- return -EINVAL;
+ ksmbd_debug(SMB, "Unsupported SMB1 protocol\n");
+
+ /* Add 2 byte bcc and 2 byte DialectIndex. */
+ inc_rfc1001_len(work->response_buf, 4);
+ neg_rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+
+ neg_rsp->hdr.WordCount = 1;
+ neg_rsp->DialectIndex = cpu_to_le16(work->conn->dialect);
+ neg_rsp->ByteCount = 0;
+ return 0;
}
int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command)
@@ -457,23 +565,12 @@ int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command)
ksmbd_debug(SMB, "conn->dialect 0x%x\n", conn->dialect);
if (command == SMB2_NEGOTIATE_HE) {
- struct smb2_hdr *smb2_hdr = smb2_get_msg(work->request_buf);
-
- if (smb2_hdr->ProtocolId != SMB2_PROTO_NUMBER) {
- ksmbd_debug(SMB, "Downgrade to SMB1 negotiation\n");
- command = SMB_COM_NEGOTIATE;
- }
- }
-
- if (command == SMB2_NEGOTIATE_HE && __smb2_negotiate(conn)) {
ret = smb2_handle_negotiate(work);
- init_smb2_neg_rsp(work);
return ret;
}
if (command == SMB_COM_NEGOTIATE) {
if (__smb2_negotiate(conn)) {
- conn->need_neg = true;
init_smb3_11_server(conn);
init_smb2_neg_rsp(work);
ksmbd_debug(SMB, "Upgrade to SMB2 negotiation\n");
diff --git a/fs/ksmbd/smb_common.h b/fs/ksmbd/smb_common.h
index e663ab9ea759..9130d2e3cd78 100644
--- a/fs/ksmbd/smb_common.h
+++ b/fs/ksmbd/smb_common.h
@@ -158,8 +158,15 @@
#define SMB1_PROTO_NUMBER cpu_to_le32(0x424d53ff)
#define SMB_COM_NEGOTIATE 0x72
-
#define SMB1_CLIENT_GUID_SIZE (16)
+
+#define SMBFLG_RESPONSE 0x80 /* this PDU is a response from server */
+
+#define SMBFLG2_IS_LONG_NAME cpu_to_le16(0x40)
+#define SMBFLG2_EXT_SEC cpu_to_le16(0x800)
+#define SMBFLG2_ERR_STATUS cpu_to_le16(0x4000)
+#define SMBFLG2_UNICODE cpu_to_le16(0x8000)
+
struct smb_hdr {
__be32 smb_buf_length;
__u8 Protocol[4];
@@ -199,28 +206,7 @@ struct smb_negotiate_req {
struct smb_negotiate_rsp {
struct smb_hdr hdr; /* wct = 17 */
__le16 DialectIndex; /* 0xFFFF = no dialect acceptable */
- __u8 SecurityMode;
- __le16 MaxMpxCount;
- __le16 MaxNumberVcs;
- __le32 MaxBufferSize;
- __le32 MaxRawSize;
- __le32 SessionKey;
- __le32 Capabilities; /* see below */
- __le32 SystemTimeLow;
- __le32 SystemTimeHigh;
- __le16 ServerTimeZone;
- __u8 EncryptionKeyLength;
__le16 ByteCount;
- union {
- unsigned char EncryptionKey[8]; /* cap extended security off */
- /* followed by Domain name - if extended security is off */
- /* followed by 16 bytes of server GUID */
- /* then security blob if cap_extended_security negotiated */
- struct {
- unsigned char GUID[SMB1_CLIENT_GUID_SIZE];
- unsigned char SecurityBlob[1];
- } __packed extended_response;
- } __packed u;
} __packed;
struct filesystem_attribute_info {
@@ -441,7 +427,7 @@ bool ksmbd_smb_request(struct ksmbd_conn *conn);
int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count);
-int ksmbd_init_smb_server(struct ksmbd_work *work);
+void ksmbd_init_smb_server(struct ksmbd_work *work);
struct ksmbd_kstat;
int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work,
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c
index 096eda9ef873..c06efc020bd9 100644
--- a/fs/ksmbd/transport_rdma.c
+++ b/fs/ksmbd/transport_rdma.c
@@ -670,7 +670,7 @@ static int smb_direct_post_recv(struct smb_direct_transport *t,
}
static int smb_direct_read(struct ksmbd_transport *t, char *buf,
- unsigned int size)
+ unsigned int size, int unused)
{
struct smb_direct_recvmsg *recvmsg;
struct smb_direct_data_transfer *data_transfer;
diff --git a/fs/ksmbd/transport_tcp.c b/fs/ksmbd/transport_tcp.c
index 603893fd87f5..20e85e2701f2 100644
--- a/fs/ksmbd/transport_tcp.c
+++ b/fs/ksmbd/transport_tcp.c
@@ -291,16 +291,18 @@ static int ksmbd_tcp_run_kthread(struct interface *iface)
/**
* ksmbd_tcp_readv() - read data from socket in given iovec
- * @t: TCP transport instance
- * @iov_orig: base IO vector
- * @nr_segs: number of segments in base iov
- * @to_read: number of bytes to read from socket
+ * @t: TCP transport instance
+ * @iov_orig: base IO vector
+ * @nr_segs: number of segments in base iov
+ * @to_read: number of bytes to read from socket
+ * @max_retries: maximum retry count
*
* Return: on success return number of bytes read from socket,
* otherwise return error number
*/
static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
- unsigned int nr_segs, unsigned int to_read)
+ unsigned int nr_segs, unsigned int to_read,
+ int max_retries)
{
int length = 0;
int total_read;
@@ -308,7 +310,6 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
struct msghdr ksmbd_msg;
struct kvec *iov;
struct ksmbd_conn *conn = KSMBD_TRANS(t)->conn;
- int max_retry = 2;
iov = get_conn_iovec(t, nr_segs);
if (!iov)
@@ -335,14 +336,23 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
} else if (conn->status == KSMBD_SESS_NEED_RECONNECT) {
total_read = -EAGAIN;
break;
- } else if ((length == -ERESTARTSYS || length == -EAGAIN) &&
- max_retry) {
+ } else if (length == -ERESTARTSYS || length == -EAGAIN) {
+ /*
+ * If max_retries is negative, Allow unlimited
+ * retries to keep connection with inactive sessions.
+ */
+ if (max_retries == 0) {
+ total_read = length;
+ break;
+ } else if (max_retries > 0) {
+ max_retries--;
+ }
+
usleep_range(1000, 2000);
length = 0;
- max_retry--;
continue;
} else if (length <= 0) {
- total_read = -EAGAIN;
+ total_read = length;
break;
}
}
@@ -358,14 +368,15 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
* Return: on success return number of bytes read from socket,
* otherwise return error number
*/
-static int ksmbd_tcp_read(struct ksmbd_transport *t, char *buf, unsigned int to_read)
+static int ksmbd_tcp_read(struct ksmbd_transport *t, char *buf,
+ unsigned int to_read, int max_retries)
{
struct kvec iov;
iov.iov_base = buf;
iov.iov_len = to_read;
- return ksmbd_tcp_readv(TCP_TRANS(t), &iov, 1, to_read);
+ return ksmbd_tcp_readv(TCP_TRANS(t), &iov, 1, to_read, max_retries);
}
static int ksmbd_tcp_writev(struct ksmbd_transport *t, struct kvec *iov,
diff --git a/fs/ksmbd/unicode.c b/fs/ksmbd/unicode.c
index a0db699ddafd..9ae676906ed3 100644
--- a/fs/ksmbd/unicode.c
+++ b/fs/ksmbd/unicode.c
@@ -114,24 +114,6 @@ cp_convert:
}
/*
- * is_char_allowed() - check for valid character
- * @ch: input character to be checked
- *
- * Return: 1 if char is allowed, otherwise 0
- */
-static inline int is_char_allowed(char *ch)
-{
- /* check for control chars, wildcards etc. */
- if (!(*ch & 0x80) &&
- (*ch <= 0x1f ||
- *ch == '?' || *ch == '"' || *ch == '<' ||
- *ch == '>' || *ch == '|'))
- return 0;
-
- return 1;
-}
-
-/*
* smb_from_utf16() - convert utf16le string to local charset
* @to: destination buffer
* @from: source buffer
diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c
index 7df6324ccb8a..8161667c976f 100644
--- a/fs/lockd/clnt4xdr.c
+++ b/fs/lockd/clnt4xdr.c
@@ -261,7 +261,6 @@ static int decode_nlm4_holder(struct xdr_stream *xdr, struct nlm_res *result)
u32 exclusive;
int error;
__be32 *p;
- s32 end;
memset(lock, 0, sizeof(*lock));
locks_init_lock(fl);
@@ -285,13 +284,7 @@ static int decode_nlm4_holder(struct xdr_stream *xdr, struct nlm_res *result)
fl->fl_type = exclusive != 0 ? F_WRLCK : F_RDLCK;
p = xdr_decode_hyper(p, &l_offset);
xdr_decode_hyper(p, &l_len);
- end = l_offset + l_len - 1;
-
- fl->fl_start = (loff_t)l_offset;
- if (l_len == 0 || end < 0)
- fl->fl_end = OFFSET_MAX;
- else
- fl->fl_end = (loff_t)end;
+ nlm4svc_set_file_lock_range(fl, l_offset, l_len);
error = 0;
out:
return error;
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index 712fdfeb8ef0..5fcbf30cd275 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -33,6 +33,17 @@ loff_t_to_s64(loff_t offset)
return res;
}
+void nlm4svc_set_file_lock_range(struct file_lock *fl, u64 off, u64 len)
+{
+ s64 end = off + len - 1;
+
+ fl->fl_start = off;
+ if (len == 0 || end < 0)
+ fl->fl_end = OFFSET_MAX;
+ else
+ fl->fl_end = end;
+}
+
/*
* NLM file handles are defined by specification to be a variable-length
* XDR opaque no longer than 1024 bytes. However, this implementation
@@ -80,7 +91,7 @@ svcxdr_decode_lock(struct xdr_stream *xdr, struct nlm_lock *lock)
locks_init_lock(fl);
fl->fl_flags = FL_POSIX;
fl->fl_type = F_RDLCK;
-
+ nlm4svc_set_file_lock_range(fl, lock->lock_start, lock->lock_len);
return true;
}
diff --git a/fs/locks.c b/fs/locks.c
index 66b4eef09db5..df8b26a42524 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1863,9 +1863,10 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
void **priv)
{
struct inode *inode = file_inode(filp);
+ vfsuid_t vfsuid = i_uid_into_vfsuid(file_mnt_idmap(filp), inode);
int error;
- if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CAP_LEASE))
+ if ((!vfsuid_eq_kuid(vfsuid, current_fsuid())) && !capable(CAP_LEASE))
return -EACCES;
if (!S_ISREG(inode->i_mode))
return -EINVAL;
@@ -2425,7 +2426,6 @@ int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 *flock)
if (flock->l_pid != 0)
goto out;
- cmd = F_GETLK64;
fl->fl_flags |= FL_OFDLCK;
fl->fl_owner = filp;
}
diff --git a/fs/namespace.c b/fs/namespace.c
index bc0f15257b49..6836e937ee61 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -4183,9 +4183,9 @@ out:
unlock_mount_hash();
if (kattr->propagation) {
- namespace_unlock();
if (err)
cleanup_group_ids(mnt, NULL);
+ namespace_unlock();
}
return err;
diff --git a/fs/netfs/iterator.c b/fs/netfs/iterator.c
index e9a45dea748a..8a4c86687429 100644
--- a/fs/netfs/iterator.c
+++ b/fs/netfs/iterator.c
@@ -139,7 +139,7 @@ static ssize_t netfs_extract_user_to_sg(struct iov_iter *iter,
size_t seg = min_t(size_t, PAGE_SIZE - off, len);
*pages++ = NULL;
- sg_set_page(sg, page, len, off);
+ sg_set_page(sg, page, seg, off);
sgtable->nents++;
sg++;
len -= seg;
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 14a72224b657..c1c7ed2fd860 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -75,7 +75,6 @@ config NFS_V3_ACL
config NFS_V4
tristate "NFS client support for NFS version 4"
depends on NFS_FS
- select SUNRPC_GSS
select KEYS
help
This option enables support for version 4 of the NFS protocol
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index a41c3ee4549c..6fbcbb8d6587 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -3089,7 +3089,6 @@ static void nfs_access_add_rbtree(struct inode *inode,
else
goto found;
}
- set->timestamp = ktime_get_ns();
rb_link_node(&set->rb_node, parent, p);
rb_insert_color(&set->rb_node, root_node);
list_add_tail(&set->lru, &nfsi->access_cache_entry_lru);
@@ -3114,6 +3113,7 @@ void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set,
cache->fsgid = cred->fsgid;
cache->group_info = get_group_info(cred->group_info);
cache->mask = set->mask;
+ cache->timestamp = ktime_get_ns();
/* The above field assignments must be visible
* before this item appears on the lru. We cannot easily
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 22a93ae46cd7..5607b1e2b821 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1980,8 +1980,7 @@ _nfs4_opendata_reclaim_to_nfs4_state(struct nfs4_opendata *data)
if (!data->rpc_done) {
if (data->rpc_status)
return ERR_PTR(data->rpc_status);
- /* cached opens have already been processed */
- goto update;
+ return nfs4_try_open_cached(data);
}
ret = nfs_refresh_inode(inode, &data->f_attr);
@@ -1990,7 +1989,7 @@ _nfs4_opendata_reclaim_to_nfs4_state(struct nfs4_opendata *data)
if (data->o_res.delegation_type != 0)
nfs4_opendata_check_deleg(data, state);
-update:
+
if (!update_open_stateid(state, &data->o_res.stateid,
NULL, data->o_arg.fmode))
return ERR_PTR(-EAGAIN);
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index c380cff4108e..e90988591df4 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -15,6 +15,7 @@
#include <linux/stat.h>
#include <linux/mm.h>
#include <linux/slab.h>
+#include <linux/task_io_accounting_ops.h>
#include <linux/pagemap.h>
#include <linux/sunrpc/clnt.h>
#include <linux/nfs_fs.h>
@@ -337,6 +338,7 @@ int nfs_read_folio(struct file *file, struct folio *folio)
trace_nfs_aop_readpage(inode, folio);
nfs_inc_stats(inode, NFSIOS_VFSREADPAGE);
+ task_io_account_read(folio_size(folio));
/*
* Try to flush any pending writes to the file..
@@ -393,6 +395,7 @@ void nfs_readahead(struct readahead_control *ractl)
trace_nfs_aop_readahead(inode, readahead_pos(ractl), nr_pages);
nfs_inc_stats(inode, NFSIOS_VFSREADPAGES);
+ task_io_account_read(readahead_length(ractl));
ret = -ESTALE;
if (NFS_STALE(inode))
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 7c441f2bd444..43b88eaf0673 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -73,7 +73,7 @@ config NFSD_V4
bool "NFS server support for NFS version 4"
depends on NFSD && PROC_FS
select FS_POSIX_ACL
- select SUNRPC_GSS
+ select RPCSEC_GSS_KRB5
select CRYPTO
select CRYPTO_MD5
select CRYPTO_SHA256
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index 04697f8dc37d..01d7fd108cf3 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -297,6 +297,7 @@ nfsd4_block_get_device_info_scsi(struct super_block *sb,
out_free_dev:
kfree(dev);
+ gdp->gd_device = NULL;
return ret;
}
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 2a815f5a52c4..4039ffcf90ba 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -946,8 +946,8 @@ static const struct cred *get_backchannel_cred(struct nfs4_client *clp, struct r
if (!kcred)
return NULL;
- kcred->uid = ses->se_cb_sec.uid;
- kcred->gid = ses->se_cb_sec.gid;
+ kcred->fsuid = ses->se_cb_sec.uid;
+ kcred->fsgid = ses->se_cb_sec.gid;
return kcred;
}
}
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index e12e5a4ad502..e2e485167ac4 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2476,10 +2476,12 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
for (i = 0; i < argp->opcnt; i++) {
op = &argp->ops[i];
op->replay = NULL;
+ op->opdesc = NULL;
if (xdr_stream_decode_u32(argp->xdr, &op->opnum) < 0)
return false;
if (nfsd4_opnum_in_range(argp, op)) {
+ op->opdesc = OPDESC(op);
op->status = nfsd4_dec_ops[op->opnum](argp, &op->u);
if (op->status != nfs_ok)
trace_nfsd_compound_decode_err(argp->rqstp,
@@ -2490,7 +2492,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
op->opnum = OP_ILLEGAL;
op->status = nfserr_op_illegal;
}
- op->opdesc = OPDESC(op);
+
/*
* We'll try to cache the result in the DRC if any one
* op in the compound wants to be cached:
@@ -5400,10 +5402,8 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
__be32 *p;
p = xdr_reserve_space(xdr, 8);
- if (!p) {
- WARN_ON_ONCE(1);
- return;
- }
+ if (!p)
+ goto release;
*p++ = cpu_to_be32(op->opnum);
post_err_offset = xdr->buf->len;
@@ -5418,8 +5418,6 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
op->status = encoder(resp, op->status, &op->u);
if (op->status)
trace_nfsd_compound_encode_err(rqstp, op->opnum, op->status);
- if (opdesc && opdesc->op_release)
- opdesc->op_release(&op->u);
xdr_commit_encode(xdr);
/* nfsd4_check_resp_size guarantees enough room for error status */
@@ -5460,6 +5458,9 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
}
status:
*p = op->status;
+release:
+ if (opdesc && opdesc->op_release)
+ opdesc->op_release(&op->u);
}
/*
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index e7462b5e5f1e..5783209f17fc 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -941,8 +941,15 @@ nfsd_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
struct page *last_page;
last_page = page + (offset + sd->len - 1) / PAGE_SIZE;
- for (page += offset / PAGE_SIZE; page <= last_page; page++)
+ for (page += offset / PAGE_SIZE; page <= last_page; page++) {
+ /*
+ * Skip page replacement when extending the contents
+ * of the current page.
+ */
+ if (page == *(rqstp->rq_next_page - 1))
+ continue;
svc_rqst_replace_page(rqstp, page);
+ }
if (rqstp->rq_res.page_len == 0) // first call
rqstp->rq_res.page_base = offset % PAGE_SIZE;
rqstp->rq_res.page_len += sd->len;
@@ -1104,7 +1111,9 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
since = READ_ONCE(file->f_wb_err);
if (verf)
nfsd_copy_write_verifier(verf, nn);
+ file_start_write(file);
host_err = vfs_iter_write(file, &iter, &pos, flags);
+ file_end_write(file);
if (host_err < 0) {
nfsd_reset_write_verifier(nn);
trace_nfsd_writeverf_reset(nn, rqstp, host_err);
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 2681a449edc1..13592e82eaf6 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -2219,6 +2219,7 @@ static int nilfs_btree_assign_p(struct nilfs_bmap *btree,
/* on-disk format */
binfo->bi_dat.bi_blkoff = cpu_to_le64(key);
binfo->bi_dat.bi_level = level;
+ memset(binfo->bi_dat.bi_pad, 0, sizeof(binfo->bi_dat.bi_pad));
return 0;
}
diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c
index a35f2795b242..4c85914f2abc 100644
--- a/fs/nilfs2/direct.c
+++ b/fs/nilfs2/direct.c
@@ -314,6 +314,7 @@ static int nilfs_direct_assign_p(struct nilfs_bmap *direct,
binfo->bi_dat.bi_blkoff = cpu_to_le64(key);
binfo->bi_dat.bi_level = 0;
+ memset(binfo->bi_dat.bi_pad, 0, sizeof(binfo->bi_dat.bi_pad));
return 0;
}
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 5ccc638ae92f..1dfbc0c34513 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -71,7 +71,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,
if (argv->v_index > ~(__u64)0 - argv->v_nmembs)
return -EINVAL;
- buf = (void *)__get_free_pages(GFP_NOFS, 0);
+ buf = (void *)get_zeroed_page(GFP_NOFS);
if (unlikely(!buf))
return -ENOMEM;
maxmembs = PAGE_SIZE / argv->v_size;
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 19446a8243d7..6ad41390fa74 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2609,11 +2609,10 @@ static int nilfs_segctor_thread(void *arg)
goto loop;
end_thread:
- spin_unlock(&sci->sc_state_lock);
-
/* end sync. */
sci->sc_task = NULL;
wake_up(&sci->sc_wait_task); /* for nilfs_segctor_kill_thread() */
+ spin_unlock(&sci->sc_state_lock);
return 0;
}
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 1422b8ba24ed..77f1e5778d1c 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -482,6 +482,7 @@ static void nilfs_put_super(struct super_block *sb)
up_write(&nilfs->ns_sem);
}
+ nilfs_sysfs_delete_device_group(nilfs);
iput(nilfs->ns_sufile);
iput(nilfs->ns_cpfile);
iput(nilfs->ns_dat);
@@ -1105,6 +1106,7 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent)
nilfs_put_root(fsroot);
failed_unload:
+ nilfs_sysfs_delete_device_group(nilfs);
iput(nilfs->ns_sufile);
iput(nilfs->ns_cpfile);
iput(nilfs->ns_dat);
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 3a4c9c150cbf..2894152a6b25 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -87,7 +87,6 @@ void destroy_nilfs(struct the_nilfs *nilfs)
{
might_sleep();
if (nilfs_init(nilfs)) {
- nilfs_sysfs_delete_device_group(nilfs);
brelse(nilfs->ns_sbh[0]);
brelse(nilfs->ns_sbh[1]);
}
@@ -305,6 +304,10 @@ int load_nilfs(struct the_nilfs *nilfs, struct super_block *sb)
goto failed;
}
+ err = nilfs_sysfs_create_device_group(sb);
+ if (unlikely(err))
+ goto sysfs_error;
+
if (valid_fs)
goto skip_recovery;
@@ -366,6 +369,9 @@ int load_nilfs(struct the_nilfs *nilfs, struct super_block *sb)
goto failed;
failed_unload:
+ nilfs_sysfs_delete_device_group(nilfs);
+
+ sysfs_error:
iput(nilfs->ns_cpfile);
iput(nilfs->ns_sufile);
iput(nilfs->ns_dat);
@@ -697,10 +703,6 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb, char *data)
if (err)
goto failed_sbh;
- err = nilfs_sysfs_create_device_group(sb);
- if (err)
- goto failed_sbh;
-
set_nilfs_init(nilfs);
err = 0;
out:
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 1d65f6ef00ca..0394505fdce3 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1977,11 +1977,26 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
}
if (unlikely(copied < len) && wc->w_target_page) {
+ loff_t new_isize;
+
if (!PageUptodate(wc->w_target_page))
copied = 0;
- ocfs2_zero_new_buffers(wc->w_target_page, start+copied,
- start+len);
+ new_isize = max_t(loff_t, i_size_read(inode), pos + copied);
+ if (new_isize > page_offset(wc->w_target_page))
+ ocfs2_zero_new_buffers(wc->w_target_page, start+copied,
+ start+len);
+ else {
+ /*
+ * When page is fully beyond new isize (data copy
+ * failed), do not bother zeroing the page. Invalidate
+ * it instead so that writeback does not get confused
+ * put page & buffer dirty bits into inconsistent
+ * state.
+ */
+ block_invalidate_folio(page_folio(wc->w_target_page),
+ 0, PAGE_SIZE);
+ }
}
if (wc->w_target_page)
flush_dcache_page(wc->w_target_page);
diff --git a/fs/splice.c b/fs/splice.c
index 2e76dbb81a8f..2c3dec2b6dfa 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -937,7 +937,6 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
/*
* Do the splice.
*/
- ret = 0;
bytes = 0;
len = sd->total_len;
flags = sd->flags;
diff --git a/fs/super.c b/fs/super.c
index 84332d5cb817..04bc62ab7dfe 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -475,13 +475,22 @@ void generic_shutdown_super(struct super_block *sb)
cgroup_writeback_umount();
- /* evict all inodes with zero refcount */
+ /* Evict all inodes with zero refcount. */
evict_inodes(sb);
- /* only nonzero refcount inodes can have marks */
+
+ /*
+ * Clean up and evict any inodes that still have references due
+ * to fsnotify or the security policy.
+ */
fsnotify_sb_delete(sb);
- fscrypt_destroy_keyring(sb);
security_sb_delete(sb);
+ /*
+ * Now that all potentially-encrypted inodes have been evicted,
+ * the fscrypt keyring can be destroyed.
+ */
+ fscrypt_destroy_keyring(sb);
+
if (sb->s_dio_done_wq) {
destroy_workqueue(sb->s_dio_done_wq);
sb->s_dio_done_wq = NULL;
diff --git a/fs/verity/enable.c b/fs/verity/enable.c
index e13db6507b38..7a0e3a84d370 100644
--- a/fs/verity/enable.c
+++ b/fs/verity/enable.c
@@ -8,7 +8,6 @@
#include "fsverity_private.h"
#include <linux/mount.h>
-#include <linux/pagemap.h>
#include <linux/sched/signal.h>
#include <linux/uaccess.h>
@@ -367,25 +366,27 @@ int fsverity_ioctl_enable(struct file *filp, const void __user *uarg)
goto out_drop_write;
err = enable_verity(filp, &arg);
- if (err)
- goto out_allow_write_access;
/*
- * Some pages of the file may have been evicted from pagecache after
- * being used in the Merkle tree construction, then read into pagecache
- * again by another process reading from the file concurrently. Since
- * these pages didn't undergo verification against the file digest which
- * fs-verity now claims to be enforcing, we have to wipe the pagecache
- * to ensure that all future reads are verified.
+ * We no longer drop the inode's pagecache after enabling verity. This
+ * used to be done to try to avoid a race condition where pages could be
+ * evicted after being used in the Merkle tree construction, then
+ * re-instantiated by a concurrent read. Such pages are unverified, and
+ * the backing storage could have filled them with different content, so
+ * they shouldn't be used to fulfill reads once verity is enabled.
+ *
+ * But, dropping the pagecache has a big performance impact, and it
+ * doesn't fully solve the race condition anyway. So for those reasons,
+ * and also because this race condition isn't very important relatively
+ * speaking (especially for small-ish files, where the chance of a page
+ * being used, evicted, *and* re-instantiated all while enabling verity
+ * is quite small), we no longer drop the inode's pagecache.
*/
- filemap_write_and_wait(inode->i_mapping);
- invalidate_inode_pages2(inode->i_mapping);
/*
* allow_write_access() is needed to pair with deny_write_access().
* Regardless, the filesystem won't allow writing to verity files.
*/
-out_allow_write_access:
allow_write_access(filp);
out_drop_write:
mnt_drop_write_file(filp);
diff --git a/fs/verity/verify.c b/fs/verity/verify.c
index f50e3b5b52c9..e2508222750b 100644
--- a/fs/verity/verify.c
+++ b/fs/verity/verify.c
@@ -387,15 +387,15 @@ EXPORT_SYMBOL_GPL(fsverity_enqueue_verify_work);
int __init fsverity_init_workqueue(void)
{
/*
- * Use an unbound workqueue to allow bios to be verified in parallel
- * even when they happen to complete on the same CPU. This sacrifices
- * locality, but it's worthwhile since hashing is CPU-intensive.
+ * Use a high-priority workqueue to prioritize verification work, which
+ * blocks reads from completing, over regular application tasks.
*
- * Also use a high-priority workqueue to prioritize verification work,
- * which blocks reads from completing, over regular application tasks.
+ * For performance reasons, don't use an unbound workqueue. Using an
+ * unbound workqueue for crypto operations causes excessive scheduler
+ * latency on ARM64.
*/
fsverity_read_workqueue = alloc_workqueue("fsverity_read_queue",
- WQ_UNBOUND | WQ_HIGHPRI,
+ WQ_HIGHPRI,
num_online_cpus());
if (!fsverity_read_workqueue)
return -ENOMEM;
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 03135a1c31b6..92d88dc3c9f7 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -63,6 +63,7 @@ xfs-y += xfs_aops.o \
xfs_bmap_util.o \
xfs_bio_io.o \
xfs_buf.o \
+ xfs_dahash_test.o \
xfs_dir2_readdir.o \
xfs_discard.o \
xfs_error.o \
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 6a037173d20d..203f16c48c19 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -3045,6 +3045,8 @@ xfs_alloc_read_agf(
pag->pagf_refcount_level = be32_to_cpu(agf->agf_refcount_level);
if (xfs_agfl_needs_reset(pag->pag_mount, agf))
set_bit(XFS_AGSTATE_AGFL_NEEDS_RESET, &pag->pag_opstate);
+ else
+ clear_bit(XFS_AGSTATE_AGFL_NEEDS_RESET, &pag->pag_opstate);
/*
* Update the in-core allocbt counter. Filter out the rmapbt
@@ -3255,6 +3257,8 @@ xfs_alloc_vextent_finish(
XFS_STATS_INC(mp, xs_allocx);
XFS_STATS_ADD(mp, xs_allocb, args->len);
+ trace_xfs_alloc_vextent_finish(args);
+
out_drop_perag:
if (drop_perag && args->pag) {
xfs_perag_rele(args->pag);
@@ -3279,8 +3283,14 @@ xfs_alloc_vextent_this_ag(
xfs_agnumber_t minimum_agno;
int error;
+ ASSERT(args->pag != NULL);
+ ASSERT(args->pag->pag_agno == agno);
+
args->agno = agno;
args->agbno = 0;
+
+ trace_xfs_alloc_vextent_this_ag(args);
+
error = xfs_alloc_vextent_check_args(args, XFS_AGB_TO_FSB(mp, agno, 0),
&minimum_agno);
if (error) {
@@ -3323,11 +3333,14 @@ xfs_alloc_vextent_iterate_ags(
uint32_t flags)
{
struct xfs_mount *mp = args->mp;
+ xfs_agnumber_t restart_agno = minimum_agno;
xfs_agnumber_t agno;
int error = 0;
+ if (flags & XFS_ALLOC_FLAG_TRYLOCK)
+ restart_agno = 0;
restart:
- for_each_perag_wrap_range(mp, start_agno, minimum_agno,
+ for_each_perag_wrap_range(mp, start_agno, restart_agno,
mp->m_sb.sb_agcount, agno, args->pag) {
args->agno = agno;
error = xfs_alloc_vextent_prepare_ag(args);
@@ -3366,6 +3379,7 @@ restart:
*/
if (flags) {
flags = 0;
+ restart_agno = minimum_agno;
goto restart;
}
@@ -3394,8 +3408,13 @@ xfs_alloc_vextent_start_ag(
bool bump_rotor = false;
int error;
+ ASSERT(args->pag == NULL);
+
args->agno = NULLAGNUMBER;
args->agbno = NULLAGBLOCK;
+
+ trace_xfs_alloc_vextent_start_ag(args);
+
error = xfs_alloc_vextent_check_args(args, target, &minimum_agno);
if (error) {
if (error == -ENOSPC)
@@ -3442,8 +3461,13 @@ xfs_alloc_vextent_first_ag(
xfs_agnumber_t start_agno;
int error;
+ ASSERT(args->pag == NULL);
+
args->agno = NULLAGNUMBER;
args->agbno = NULLAGBLOCK;
+
+ trace_xfs_alloc_vextent_first_ag(args);
+
error = xfs_alloc_vextent_check_args(args, target, &minimum_agno);
if (error) {
if (error == -ENOSPC)
@@ -3470,8 +3494,14 @@ xfs_alloc_vextent_exact_bno(
xfs_agnumber_t minimum_agno;
int error;
+ ASSERT(args->pag != NULL);
+ ASSERT(args->pag->pag_agno == XFS_FSB_TO_AGNO(mp, target));
+
args->agno = XFS_FSB_TO_AGNO(mp, target);
args->agbno = XFS_FSB_TO_AGBNO(mp, target);
+
+ trace_xfs_alloc_vextent_exact_bno(args);
+
error = xfs_alloc_vextent_check_args(args, target, &minimum_agno);
if (error) {
if (error == -ENOSPC)
@@ -3502,8 +3532,14 @@ xfs_alloc_vextent_near_bno(
bool needs_perag = args->pag == NULL;
int error;
+ if (!needs_perag)
+ ASSERT(args->pag->pag_agno == XFS_FSB_TO_AGNO(mp, target));
+
args->agno = XFS_FSB_TO_AGNO(mp, target);
args->agbno = XFS_FSB_TO_AGBNO(mp, target);
+
+ trace_xfs_alloc_vextent_near_bno(args);
+
error = xfs_alloc_vextent_check_args(args, target, &minimum_agno);
if (error) {
if (error == -ENOSPC)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 41734202796f..2ef78aa1d3f6 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -449,15 +449,17 @@ xfs_prepare_ioend(
}
/*
- * If the page has delalloc blocks on it, we need to punch them out before we
- * invalidate the page. If we don't, we leave a stale delalloc mapping on the
- * inode that can trip up a later direct I/O read operation on the same region.
+ * If the folio has delalloc blocks on it, the caller is asking us to punch them
+ * out. If we don't, we can leave a stale delalloc mapping covered by a clean
+ * page that needs to be dirtied again before the delalloc mapping can be
+ * converted. This stale delalloc mapping can trip up a later direct I/O read
+ * operation on the same region.
*
- * We prevent this by truncating away the delalloc regions on the page. Because
+ * We prevent this by truncating away the delalloc regions on the folio. Because
* they are delalloc, we can do this without needing a transaction. Indeed - if
* we get ENOSPC errors, we have to be able to do this truncation without a
- * transaction as there is no space left for block reservation (typically why we
- * see a ENOSPC in writeback).
+ * transaction as there is no space left for block reservation (typically why
+ * we see a ENOSPC in writeback).
*/
static void
xfs_discard_folio(
@@ -475,8 +477,13 @@ xfs_discard_folio(
"page discard on page "PTR_FMT", inode 0x%llx, pos %llu.",
folio, ip->i_ino, pos);
+ /*
+ * The end of the punch range is always the offset of the the first
+ * byte of the next folio. Hence the end offset is only dependent on the
+ * folio itself and not the start offset that is passed in.
+ */
error = xfs_bmap_punch_delalloc_range(ip, pos,
- round_up(pos, folio_size(folio)));
+ folio_pos(folio) + folio_size(folio));
if (error && !xfs_is_shutdown(mp))
xfs_alert(mp, "page discard unable to remove delalloc mapping.");
diff --git a/fs/xfs/xfs_dahash_test.c b/fs/xfs/xfs_dahash_test.c
new file mode 100644
index 000000000000..230651ab5ce4
--- /dev/null
+++ b/fs/xfs/xfs_dahash_test.c
@@ -0,0 +1,662 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2023 Oracle. All Rights Reserved.
+ * Author: Darrick J. Wong <[email protected]>
+ */
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_shared.h"
+#include "xfs_format.h"
+#include "xfs_da_format.h"
+#include "xfs_da_btree.h"
+#include "xfs_dahash_test.h"
+
+/* 4096 random bytes */
+static uint8_t __initdata __attribute__((__aligned__(8))) test_buf[] =
+{
+ 0x5b, 0x85, 0x21, 0xcb, 0x09, 0x68, 0x7d, 0x30,
+ 0xc7, 0x69, 0xd7, 0x30, 0x92, 0xde, 0x59, 0xe4,
+ 0xc9, 0x6e, 0x8b, 0xdb, 0x98, 0x6b, 0xaa, 0x60,
+ 0xa8, 0xb5, 0xbc, 0x6c, 0xa9, 0xb1, 0x5b, 0x2c,
+ 0xea, 0xb4, 0x92, 0x6a, 0x3f, 0x79, 0x91, 0xe4,
+ 0xe9, 0x70, 0x51, 0x8c, 0x7f, 0x95, 0x6f, 0x1a,
+ 0x56, 0xa1, 0x5c, 0x27, 0x03, 0x67, 0x9f, 0x3a,
+ 0xe2, 0x31, 0x11, 0x29, 0x6b, 0x98, 0xfc, 0xc4,
+ 0x53, 0x24, 0xc5, 0x8b, 0xce, 0x47, 0xb2, 0xb9,
+ 0x32, 0xcb, 0xc1, 0xd0, 0x03, 0x57, 0x4e, 0xd4,
+ 0xe9, 0x3c, 0xa1, 0x63, 0xcf, 0x12, 0x0e, 0xca,
+ 0xe1, 0x13, 0xd1, 0x93, 0xa6, 0x88, 0x5c, 0x61,
+ 0x5b, 0xbb, 0xf0, 0x19, 0x46, 0xb4, 0xcf, 0x9e,
+ 0xb6, 0x6b, 0x4c, 0x3a, 0xcf, 0x60, 0xf9, 0x7a,
+ 0x8d, 0x07, 0x63, 0xdb, 0x40, 0xe9, 0x0b, 0x6f,
+ 0xad, 0x97, 0xf1, 0xed, 0xd0, 0x1e, 0x26, 0xfd,
+ 0xbf, 0xb7, 0xc8, 0x04, 0x94, 0xf8, 0x8b, 0x8c,
+ 0xf1, 0xab, 0x7a, 0xd4, 0xdd, 0xf3, 0xe8, 0x88,
+ 0xc3, 0xed, 0x17, 0x8a, 0x9b, 0x40, 0x0d, 0x53,
+ 0x62, 0x12, 0x03, 0x5f, 0x1b, 0x35, 0x32, 0x1f,
+ 0xb4, 0x7b, 0x93, 0x78, 0x0d, 0xdb, 0xce, 0xa4,
+ 0xc0, 0x47, 0xd5, 0xbf, 0x68, 0xe8, 0x5d, 0x74,
+ 0x8f, 0x8e, 0x75, 0x1c, 0xb2, 0x4f, 0x9a, 0x60,
+ 0xd1, 0xbe, 0x10, 0xf4, 0x5c, 0xa1, 0x53, 0x09,
+ 0xa5, 0xe0, 0x09, 0x54, 0x85, 0x5c, 0xdc, 0x07,
+ 0xe7, 0x21, 0x69, 0x7b, 0x8a, 0xfd, 0x90, 0xf1,
+ 0x22, 0xd0, 0xb4, 0x36, 0x28, 0xe6, 0xb8, 0x0f,
+ 0x39, 0xde, 0xc8, 0xf3, 0x86, 0x60, 0x34, 0xd2,
+ 0x5e, 0xdf, 0xfd, 0xcf, 0x0f, 0xa9, 0x65, 0xf0,
+ 0xd5, 0x4d, 0x96, 0x40, 0xe3, 0xdf, 0x3f, 0x95,
+ 0x5a, 0x39, 0x19, 0x93, 0xf4, 0x75, 0xce, 0x22,
+ 0x00, 0x1c, 0x93, 0xe2, 0x03, 0x66, 0xf4, 0x93,
+ 0x73, 0x86, 0x81, 0x8e, 0x29, 0x44, 0x48, 0x86,
+ 0x61, 0x7c, 0x48, 0xa3, 0x43, 0xd2, 0x9c, 0x8d,
+ 0xd4, 0x95, 0xdd, 0xe1, 0x22, 0x89, 0x3a, 0x40,
+ 0x4c, 0x1b, 0x8a, 0x04, 0xa8, 0x09, 0x69, 0x8b,
+ 0xea, 0xc6, 0x55, 0x8e, 0x57, 0xe6, 0x64, 0x35,
+ 0xf0, 0xc7, 0x16, 0x9f, 0x5d, 0x5e, 0x86, 0x40,
+ 0x46, 0xbb, 0xe5, 0x45, 0x88, 0xfe, 0xc9, 0x63,
+ 0x15, 0xfb, 0xf5, 0xbd, 0x71, 0x61, 0xeb, 0x7b,
+ 0x78, 0x70, 0x07, 0x31, 0x03, 0x9f, 0xb2, 0xc8,
+ 0xa7, 0xab, 0x47, 0xfd, 0xdf, 0xa0, 0x78, 0x72,
+ 0xa4, 0x2a, 0xe4, 0xb6, 0xba, 0xc0, 0x1e, 0x86,
+ 0x71, 0xe6, 0x3d, 0x18, 0x37, 0x70, 0xe6, 0xff,
+ 0xe0, 0xbc, 0x0b, 0x22, 0xa0, 0x1f, 0xd3, 0xed,
+ 0xa2, 0x55, 0x39, 0xab, 0xa8, 0x13, 0x73, 0x7c,
+ 0x3f, 0xb2, 0xd6, 0x19, 0xac, 0xff, 0x99, 0xed,
+ 0xe8, 0xe6, 0xa6, 0x22, 0xe3, 0x9c, 0xf1, 0x30,
+ 0xdc, 0x01, 0x0a, 0x56, 0xfa, 0xe4, 0xc9, 0x99,
+ 0xdd, 0xa8, 0xd8, 0xda, 0x35, 0x51, 0x73, 0xb4,
+ 0x40, 0x86, 0x85, 0xdb, 0x5c, 0xd5, 0x85, 0x80,
+ 0x14, 0x9c, 0xfd, 0x98, 0xa9, 0x82, 0xc5, 0x37,
+ 0xff, 0x32, 0x5d, 0xd0, 0x0b, 0xfa, 0xdc, 0x04,
+ 0x5e, 0x09, 0xd2, 0xca, 0x17, 0x4b, 0x1a, 0x8e,
+ 0x15, 0xe1, 0xcc, 0x4e, 0x52, 0x88, 0x35, 0xbd,
+ 0x48, 0xfe, 0x15, 0xa0, 0x91, 0xfd, 0x7e, 0x6c,
+ 0x0e, 0x5d, 0x79, 0x1b, 0x81, 0x79, 0xd2, 0x09,
+ 0x34, 0x70, 0x3d, 0x81, 0xec, 0xf6, 0x24, 0xbb,
+ 0xfb, 0xf1, 0x7b, 0xdf, 0x54, 0xea, 0x80, 0x9b,
+ 0xc7, 0x99, 0x9e, 0xbd, 0x16, 0x78, 0x12, 0x53,
+ 0x5e, 0x01, 0xa7, 0x4e, 0xbd, 0x67, 0xe1, 0x9b,
+ 0x4c, 0x0e, 0x61, 0x45, 0x97, 0xd2, 0xf0, 0x0f,
+ 0xfe, 0x15, 0x08, 0xb7, 0x11, 0x4c, 0xe7, 0xff,
+ 0x81, 0x53, 0xff, 0x91, 0x25, 0x38, 0x7e, 0x40,
+ 0x94, 0xe5, 0xe0, 0xad, 0xe6, 0xd9, 0x79, 0xb6,
+ 0x92, 0xc9, 0xfc, 0xde, 0xc3, 0x1a, 0x23, 0xbb,
+ 0xdd, 0xc8, 0x51, 0x0c, 0x3a, 0x72, 0xfa, 0x73,
+ 0x6f, 0xb7, 0xee, 0x61, 0x39, 0x03, 0x01, 0x3f,
+ 0x7f, 0x94, 0x2e, 0x2e, 0xba, 0x3a, 0xbb, 0xb4,
+ 0xfa, 0x6a, 0x17, 0xfe, 0xea, 0xef, 0x5e, 0x66,
+ 0x97, 0x3f, 0x32, 0x3d, 0xd7, 0x3e, 0xb1, 0xf1,
+ 0x6c, 0x14, 0x4c, 0xfd, 0x37, 0xd3, 0x38, 0x80,
+ 0xfb, 0xde, 0xa6, 0x24, 0x1e, 0xc8, 0xca, 0x7f,
+ 0x3a, 0x93, 0xd8, 0x8b, 0x18, 0x13, 0xb2, 0xe5,
+ 0xe4, 0x93, 0x05, 0x53, 0x4f, 0x84, 0x66, 0xa7,
+ 0x58, 0x5c, 0x7b, 0x86, 0x52, 0x6d, 0x0d, 0xce,
+ 0xa4, 0x30, 0x7d, 0xb6, 0x18, 0x9f, 0xeb, 0xff,
+ 0x22, 0xbb, 0x72, 0x29, 0xb9, 0x44, 0x0b, 0x48,
+ 0x1e, 0x84, 0x71, 0x81, 0xe3, 0x6d, 0x73, 0x26,
+ 0x92, 0xb4, 0x4d, 0x2a, 0x29, 0xb8, 0x1f, 0x72,
+ 0xed, 0xd0, 0xe1, 0x64, 0x77, 0xea, 0x8e, 0x88,
+ 0x0f, 0xef, 0x3f, 0xb1, 0x3b, 0xad, 0xf9, 0xc9,
+ 0x8b, 0xd0, 0xac, 0xc6, 0xcc, 0xa9, 0x40, 0xcc,
+ 0x76, 0xf6, 0x3b, 0x53, 0xb5, 0x88, 0xcb, 0xc8,
+ 0x37, 0xf1, 0xa2, 0xba, 0x23, 0x15, 0x99, 0x09,
+ 0xcc, 0xe7, 0x7a, 0x3b, 0x37, 0xf7, 0x58, 0xc8,
+ 0x46, 0x8c, 0x2b, 0x2f, 0x4e, 0x0e, 0xa6, 0x5c,
+ 0xea, 0x85, 0x55, 0xba, 0x02, 0x0e, 0x0e, 0x48,
+ 0xbc, 0xe1, 0xb1, 0x01, 0x35, 0x79, 0x13, 0x3d,
+ 0x1b, 0xc0, 0x53, 0x68, 0x11, 0xe7, 0x95, 0x0f,
+ 0x9d, 0x3f, 0x4c, 0x47, 0x7b, 0x4d, 0x1c, 0xae,
+ 0x50, 0x9b, 0xcb, 0xdd, 0x05, 0x8d, 0x9a, 0x97,
+ 0xfd, 0x8c, 0xef, 0x0c, 0x1d, 0x67, 0x73, 0xa8,
+ 0x28, 0x36, 0xd5, 0xb6, 0x92, 0x33, 0x40, 0x75,
+ 0x0b, 0x51, 0xc3, 0x64, 0xba, 0x1d, 0xc2, 0xcc,
+ 0xee, 0x7d, 0x54, 0x0f, 0x27, 0x69, 0xa7, 0x27,
+ 0x63, 0x30, 0x29, 0xd9, 0xc8, 0x84, 0xd8, 0xdf,
+ 0x9f, 0x68, 0x8d, 0x04, 0xca, 0xa6, 0xc5, 0xc7,
+ 0x7a, 0x5c, 0xc8, 0xd1, 0xcb, 0x4a, 0xec, 0xd0,
+ 0xd8, 0x20, 0x69, 0xc5, 0x17, 0xcd, 0x78, 0xc8,
+ 0x75, 0x23, 0x30, 0x69, 0xc9, 0xd4, 0xea, 0x5c,
+ 0x4f, 0x6b, 0x86, 0x3f, 0x8b, 0xfe, 0xee, 0x44,
+ 0xc9, 0x7c, 0xb7, 0xdd, 0x3e, 0xe5, 0xec, 0x54,
+ 0x03, 0x3e, 0xaa, 0x82, 0xc6, 0xdf, 0xb2, 0x38,
+ 0x0e, 0x5d, 0xb3, 0x88, 0xd9, 0xd3, 0x69, 0x5f,
+ 0x8f, 0x70, 0x8a, 0x7e, 0x11, 0xd9, 0x1e, 0x7b,
+ 0x38, 0xf1, 0x42, 0x1a, 0xc0, 0x35, 0xf5, 0xc7,
+ 0x36, 0x85, 0xf5, 0xf7, 0xb8, 0x7e, 0xc7, 0xef,
+ 0x18, 0xf1, 0x63, 0xd6, 0x7a, 0xc6, 0xc9, 0x0e,
+ 0x4d, 0x69, 0x4f, 0x84, 0xef, 0x26, 0x41, 0x0c,
+ 0xec, 0xc7, 0xe0, 0x7e, 0x3c, 0x67, 0x01, 0x4c,
+ 0x62, 0x1a, 0x20, 0x6f, 0xee, 0x47, 0x4d, 0xc0,
+ 0x99, 0x13, 0x8d, 0x91, 0x4a, 0x26, 0xd4, 0x37,
+ 0x28, 0x90, 0x58, 0x75, 0x66, 0x2b, 0x0a, 0xdf,
+ 0xda, 0xee, 0x92, 0x25, 0x90, 0x62, 0x39, 0x9e,
+ 0x44, 0x98, 0xad, 0xc1, 0x88, 0xed, 0xe4, 0xb4,
+ 0xaf, 0xf5, 0x8c, 0x9b, 0x48, 0x4d, 0x56, 0x60,
+ 0x97, 0x0f, 0x61, 0x59, 0x9e, 0xa6, 0x27, 0xfe,
+ 0xc1, 0x91, 0x15, 0x38, 0xb8, 0x0f, 0xae, 0x61,
+ 0x7d, 0x26, 0x13, 0x5a, 0x73, 0xff, 0x1c, 0xa3,
+ 0x61, 0x04, 0x58, 0x48, 0x55, 0x44, 0x11, 0xfe,
+ 0x15, 0xca, 0xc3, 0xbd, 0xca, 0xc5, 0xb4, 0x40,
+ 0x5d, 0x1b, 0x7f, 0x39, 0xb5, 0x9c, 0x35, 0xec,
+ 0x61, 0x15, 0x32, 0x32, 0xb8, 0x4e, 0x40, 0x9f,
+ 0x17, 0x1f, 0x0a, 0x4d, 0xa9, 0x91, 0xef, 0xb7,
+ 0xb0, 0xeb, 0xc2, 0x83, 0x9a, 0x6c, 0xd2, 0x79,
+ 0x43, 0x78, 0x5e, 0x2f, 0xe5, 0xdd, 0x1a, 0x3c,
+ 0x45, 0xab, 0x29, 0x40, 0x3a, 0x37, 0x5b, 0x6f,
+ 0xd7, 0xfc, 0x48, 0x64, 0x3c, 0x49, 0xfb, 0x21,
+ 0xbe, 0xc3, 0xff, 0x07, 0xfb, 0x17, 0xe9, 0xc9,
+ 0x0c, 0x4c, 0x5c, 0x15, 0x9e, 0x8e, 0x22, 0x30,
+ 0x0a, 0xde, 0x48, 0x7f, 0xdb, 0x0d, 0xd1, 0x2b,
+ 0x87, 0x38, 0x9e, 0xcc, 0x5a, 0x01, 0x16, 0xee,
+ 0x75, 0x49, 0x0d, 0x30, 0x01, 0x34, 0x6a, 0xb6,
+ 0x9a, 0x5a, 0x2a, 0xec, 0xbb, 0x48, 0xac, 0xd3,
+ 0x77, 0x83, 0xd8, 0x08, 0x86, 0x4f, 0x48, 0x09,
+ 0x29, 0x41, 0x79, 0xa1, 0x03, 0x12, 0xc4, 0xcd,
+ 0x90, 0x55, 0x47, 0x66, 0x74, 0x9a, 0xcc, 0x4f,
+ 0x35, 0x8c, 0xd6, 0x98, 0xef, 0xeb, 0x45, 0xb9,
+ 0x9a, 0x26, 0x2f, 0x39, 0xa5, 0x70, 0x6d, 0xfc,
+ 0xb4, 0x51, 0xee, 0xf4, 0x9c, 0xe7, 0x38, 0x59,
+ 0xad, 0xf4, 0xbc, 0x46, 0xff, 0x46, 0x8e, 0x60,
+ 0x9c, 0xa3, 0x60, 0x1d, 0xf8, 0x26, 0x72, 0xf5,
+ 0x72, 0x9d, 0x68, 0x80, 0x04, 0xf6, 0x0b, 0xa1,
+ 0x0a, 0xd5, 0xa7, 0x82, 0x3a, 0x3e, 0x47, 0xa8,
+ 0x5a, 0xde, 0x59, 0x4f, 0x7b, 0x07, 0xb3, 0xe9,
+ 0x24, 0x19, 0x3d, 0x34, 0x05, 0xec, 0xf1, 0xab,
+ 0x6e, 0x64, 0x8f, 0xd3, 0xe6, 0x41, 0x86, 0x80,
+ 0x70, 0xe3, 0x8d, 0x60, 0x9c, 0x34, 0x25, 0x01,
+ 0x07, 0x4d, 0x19, 0x41, 0x4e, 0x3d, 0x5c, 0x7e,
+ 0xa8, 0xf5, 0xcc, 0xd5, 0x7b, 0xe2, 0x7d, 0x3d,
+ 0x49, 0x86, 0x7d, 0x07, 0xb7, 0x10, 0xe3, 0x35,
+ 0xb8, 0x84, 0x6d, 0x76, 0xab, 0x17, 0xc6, 0x38,
+ 0xb4, 0xd3, 0x28, 0x57, 0xad, 0xd3, 0x88, 0x5a,
+ 0xda, 0xea, 0xc8, 0x94, 0xcc, 0x37, 0x19, 0xac,
+ 0x9c, 0x9f, 0x4b, 0x00, 0x15, 0xc0, 0xc8, 0xca,
+ 0x1f, 0x15, 0xaa, 0xe0, 0xdb, 0xf9, 0x2f, 0x57,
+ 0x1b, 0x24, 0xc7, 0x6f, 0x76, 0x29, 0xfb, 0xed,
+ 0x25, 0x0d, 0xc0, 0xfe, 0xbd, 0x5a, 0xbf, 0x20,
+ 0x08, 0x51, 0x05, 0xec, 0x71, 0xa3, 0xbf, 0xef,
+ 0x5e, 0x99, 0x75, 0xdb, 0x3c, 0x5f, 0x9a, 0x8c,
+ 0xbb, 0x19, 0x5c, 0x0e, 0x93, 0x19, 0xf8, 0x6a,
+ 0xbc, 0xf2, 0x12, 0x54, 0x2f, 0xcb, 0x28, 0x64,
+ 0x88, 0xb3, 0x92, 0x0d, 0x96, 0xd1, 0xa6, 0xe4,
+ 0x1f, 0xf1, 0x4d, 0xa4, 0xab, 0x1c, 0xee, 0x54,
+ 0xf2, 0xad, 0x29, 0x6d, 0x32, 0x37, 0xb2, 0x16,
+ 0x77, 0x5c, 0xdc, 0x2e, 0x54, 0xec, 0x75, 0x26,
+ 0xc6, 0x36, 0xd9, 0x17, 0x2c, 0xf1, 0x7a, 0xdc,
+ 0x4b, 0xf1, 0xe2, 0xd9, 0x95, 0xba, 0xac, 0x87,
+ 0xc1, 0xf3, 0x8e, 0x58, 0x08, 0xd8, 0x87, 0x60,
+ 0xc9, 0xee, 0x6a, 0xde, 0xa4, 0xd2, 0xfc, 0x0d,
+ 0xe5, 0x36, 0xc4, 0x5c, 0x52, 0xb3, 0x07, 0x54,
+ 0x65, 0x24, 0xc1, 0xb1, 0xd1, 0xb1, 0x53, 0x13,
+ 0x31, 0x79, 0x7f, 0x05, 0x76, 0xeb, 0x37, 0x59,
+ 0x15, 0x2b, 0xd1, 0x3f, 0xac, 0x08, 0x97, 0xeb,
+ 0x91, 0x98, 0xdf, 0x6c, 0x09, 0x0d, 0x04, 0x9f,
+ 0xdc, 0x3b, 0x0e, 0x60, 0x68, 0x47, 0x23, 0x15,
+ 0x16, 0xc6, 0x0b, 0x35, 0xf8, 0x77, 0xa2, 0x78,
+ 0x50, 0xd4, 0x64, 0x22, 0x33, 0xff, 0xfb, 0x93,
+ 0x71, 0x46, 0x50, 0x39, 0x1b, 0x9c, 0xea, 0x4e,
+ 0x8d, 0x0c, 0x37, 0xe5, 0x5c, 0x51, 0x3a, 0x31,
+ 0xb2, 0x85, 0x84, 0x3f, 0x41, 0xee, 0xa2, 0xc1,
+ 0xc6, 0x13, 0x3b, 0x54, 0x28, 0xd2, 0x18, 0x37,
+ 0xcc, 0x46, 0x9f, 0x6a, 0x91, 0x3d, 0x5a, 0x15,
+ 0x3c, 0x89, 0xa3, 0x61, 0x06, 0x7d, 0x2e, 0x78,
+ 0xbe, 0x7d, 0x40, 0xba, 0x2f, 0x95, 0xb1, 0x2f,
+ 0x87, 0x3b, 0x8a, 0xbe, 0x6a, 0xf4, 0xc2, 0x31,
+ 0x74, 0xee, 0x91, 0xe0, 0x23, 0xaa, 0x5d, 0x7f,
+ 0xdd, 0xf0, 0x44, 0x8c, 0x0b, 0x59, 0x2b, 0xfc,
+ 0x48, 0x3a, 0xdf, 0x07, 0x05, 0x38, 0x6c, 0xc9,
+ 0xeb, 0x18, 0x24, 0x68, 0x8d, 0x58, 0x98, 0xd3,
+ 0x31, 0xa3, 0xe4, 0x70, 0x59, 0xb1, 0x21, 0xbe,
+ 0x7e, 0x65, 0x7d, 0xb8, 0x04, 0xab, 0xf6, 0xe4,
+ 0xd7, 0xda, 0xec, 0x09, 0x8f, 0xda, 0x6d, 0x24,
+ 0x07, 0xcc, 0x29, 0x17, 0x05, 0x78, 0x1a, 0xc1,
+ 0xb1, 0xce, 0xfc, 0xaa, 0x2d, 0xe7, 0xcc, 0x85,
+ 0x84, 0x84, 0x03, 0x2a, 0x0c, 0x3f, 0xa9, 0xf8,
+ 0xfd, 0x84, 0x53, 0x59, 0x5c, 0xf0, 0xd4, 0x09,
+ 0xf0, 0xd2, 0x6c, 0x32, 0x03, 0xb0, 0xa0, 0x8c,
+ 0x52, 0xeb, 0x23, 0x91, 0x88, 0x43, 0x13, 0x46,
+ 0xf6, 0x1e, 0xb4, 0x1b, 0xf5, 0x8e, 0x3a, 0xb5,
+ 0x3d, 0x00, 0xf6, 0xe5, 0x08, 0x3d, 0x5f, 0x39,
+ 0xd3, 0x21, 0x69, 0xbc, 0x03, 0x22, 0x3a, 0xd2,
+ 0x5c, 0x84, 0xf8, 0x15, 0xc4, 0x80, 0x0b, 0xbc,
+ 0x29, 0x3c, 0xf3, 0x95, 0x98, 0xcd, 0x8f, 0x35,
+ 0xbc, 0xa5, 0x3e, 0xfc, 0xd4, 0x13, 0x9e, 0xde,
+ 0x4f, 0xce, 0x71, 0x9d, 0x09, 0xad, 0xf2, 0x80,
+ 0x6b, 0x65, 0x7f, 0x03, 0x00, 0x14, 0x7c, 0x15,
+ 0x85, 0x40, 0x6d, 0x70, 0xea, 0xdc, 0xb3, 0x63,
+ 0x35, 0x4f, 0x4d, 0xe0, 0xd9, 0xd5, 0x3c, 0x58,
+ 0x56, 0x23, 0x80, 0xe2, 0x36, 0xdd, 0x75, 0x1d,
+ 0x94, 0x11, 0x41, 0x8e, 0xe0, 0x81, 0x8e, 0xcf,
+ 0xe0, 0xe5, 0xf6, 0xde, 0xd1, 0xe7, 0x04, 0x12,
+ 0x79, 0x92, 0x2b, 0x71, 0x2a, 0x79, 0x8b, 0x7c,
+ 0x44, 0x79, 0x16, 0x30, 0x4e, 0xf4, 0xf6, 0x9b,
+ 0xb7, 0x40, 0xa3, 0x5a, 0xa7, 0x69, 0x3e, 0xc1,
+ 0x3a, 0x04, 0xd0, 0x88, 0xa0, 0x3b, 0xdd, 0xc6,
+ 0x9e, 0x7e, 0x1e, 0x1e, 0x8f, 0x44, 0xf7, 0x73,
+ 0x67, 0x1e, 0x1a, 0x78, 0xfa, 0x62, 0xf4, 0xa9,
+ 0xa8, 0xc6, 0x5b, 0xb8, 0xfa, 0x06, 0x7d, 0x5e,
+ 0x38, 0x1c, 0x9a, 0x39, 0xe9, 0x39, 0x98, 0x22,
+ 0x0b, 0xa7, 0xac, 0x0b, 0xf3, 0xbc, 0xf1, 0xeb,
+ 0x8c, 0x81, 0xe3, 0x48, 0x8a, 0xed, 0x42, 0xc2,
+ 0x38, 0xcf, 0x3e, 0xda, 0xd2, 0x89, 0x8d, 0x9c,
+ 0x53, 0xb5, 0x2f, 0x41, 0x01, 0x26, 0x84, 0x9c,
+ 0xa3, 0x56, 0xf6, 0x49, 0xc7, 0xd4, 0x9f, 0x93,
+ 0x1b, 0x96, 0x49, 0x5e, 0xad, 0xb3, 0x84, 0x1f,
+ 0x3c, 0xa4, 0xe0, 0x9b, 0xd1, 0x90, 0xbc, 0x38,
+ 0x6c, 0xdd, 0x95, 0x4d, 0x9d, 0xb1, 0x71, 0x57,
+ 0x2d, 0x34, 0xe8, 0xb8, 0x42, 0xc7, 0x99, 0x03,
+ 0xc7, 0x07, 0x30, 0x65, 0x91, 0x55, 0xd5, 0x90,
+ 0x70, 0x97, 0x37, 0x68, 0xd4, 0x11, 0xf9, 0xe8,
+ 0xce, 0xec, 0xdc, 0x34, 0xd5, 0xd3, 0xb7, 0xc4,
+ 0xb8, 0x97, 0x05, 0x92, 0xad, 0xf8, 0xe2, 0x36,
+ 0x64, 0x41, 0xc9, 0xc5, 0x41, 0x77, 0x52, 0xd7,
+ 0x2c, 0xa5, 0x24, 0x2f, 0xd9, 0x34, 0x0b, 0x47,
+ 0x35, 0xa7, 0x28, 0x8b, 0xc5, 0xcd, 0xe9, 0x46,
+ 0xac, 0x39, 0x94, 0x3c, 0x10, 0xc6, 0x29, 0x73,
+ 0x0e, 0x0e, 0x5d, 0xe0, 0x71, 0x03, 0x8a, 0x72,
+ 0x0e, 0x26, 0xb0, 0x7d, 0x84, 0xed, 0x95, 0x23,
+ 0x49, 0x5a, 0x45, 0x83, 0x45, 0x60, 0x11, 0x4a,
+ 0x46, 0x31, 0xd4, 0xd8, 0x16, 0x54, 0x98, 0x58,
+ 0xed, 0x6d, 0xcc, 0x5d, 0xd6, 0x50, 0x61, 0x9f,
+ 0x9d, 0xc5, 0x3e, 0x9d, 0x32, 0x47, 0xde, 0x96,
+ 0xe1, 0x5d, 0xd8, 0xf8, 0xb4, 0x69, 0x6f, 0xb9,
+ 0x15, 0x90, 0x57, 0x7a, 0xf6, 0xad, 0xb0, 0x5b,
+ 0xf5, 0xa6, 0x36, 0x94, 0xfd, 0x84, 0xce, 0x1c,
+ 0x0f, 0x4b, 0xd0, 0xc2, 0x5b, 0x6b, 0x56, 0xef,
+ 0x73, 0x93, 0x0b, 0xc3, 0xee, 0xd9, 0xcf, 0xd3,
+ 0xa4, 0x22, 0x58, 0xcd, 0x50, 0x6e, 0x65, 0xf4,
+ 0xe9, 0xb7, 0x71, 0xaf, 0x4b, 0xb3, 0xb6, 0x2f,
+ 0x0f, 0x0e, 0x3b, 0xc9, 0x85, 0x14, 0xf5, 0x17,
+ 0xe8, 0x7a, 0x3a, 0xbf, 0x5f, 0x5e, 0xf8, 0x18,
+ 0x48, 0xa6, 0x72, 0xab, 0x06, 0x95, 0xe9, 0xc8,
+ 0xa7, 0xf4, 0x32, 0x44, 0x04, 0x0c, 0x84, 0x98,
+ 0x73, 0xe3, 0x89, 0x8d, 0x5f, 0x7e, 0x4a, 0x42,
+ 0x8f, 0xc5, 0x28, 0xb1, 0x82, 0xef, 0x1c, 0x97,
+ 0x31, 0x3b, 0x4d, 0xe0, 0x0e, 0x10, 0x10, 0x97,
+ 0x93, 0x49, 0x78, 0x2f, 0x0d, 0x86, 0x8b, 0xa1,
+ 0x53, 0xa9, 0x81, 0x20, 0x79, 0xe7, 0x07, 0x77,
+ 0xb6, 0xac, 0x5e, 0xd2, 0x05, 0xcd, 0xe9, 0xdb,
+ 0x8a, 0x94, 0x82, 0x8a, 0x23, 0xb9, 0x3d, 0x1c,
+ 0xa9, 0x7d, 0x72, 0x4a, 0xed, 0x33, 0xa3, 0xdb,
+ 0x21, 0xa7, 0x86, 0x33, 0x45, 0xa5, 0xaa, 0x56,
+ 0x45, 0xb5, 0x83, 0x29, 0x40, 0x47, 0x79, 0x04,
+ 0x6e, 0xb9, 0x95, 0xd0, 0x81, 0x77, 0x2d, 0x48,
+ 0x1e, 0xfe, 0xc3, 0xc2, 0x1e, 0xe5, 0xf2, 0xbe,
+ 0xfd, 0x3b, 0x94, 0x9f, 0xc4, 0xc4, 0x26, 0x9d,
+ 0xe4, 0x66, 0x1e, 0x19, 0xee, 0x6c, 0x79, 0x97,
+ 0x11, 0x31, 0x4b, 0x0d, 0x01, 0xcb, 0xde, 0xa8,
+ 0xf6, 0x6d, 0x7c, 0x39, 0x46, 0x4e, 0x7e, 0x3f,
+ 0x94, 0x17, 0xdf, 0xa1, 0x7d, 0xd9, 0x1c, 0x8e,
+ 0xbc, 0x7d, 0x33, 0x7d, 0xe3, 0x12, 0x40, 0xca,
+ 0xab, 0x37, 0x11, 0x46, 0xd4, 0xae, 0xef, 0x44,
+ 0xa2, 0xb3, 0x6a, 0x66, 0x0e, 0x0c, 0x90, 0x7f,
+ 0xdf, 0x5c, 0x66, 0x5f, 0xf2, 0x94, 0x9f, 0xa6,
+ 0x73, 0x4f, 0xeb, 0x0d, 0xad, 0xbf, 0xc0, 0x63,
+ 0x5c, 0xdc, 0x46, 0x51, 0xe8, 0x8e, 0x90, 0x19,
+ 0xa8, 0xa4, 0x3c, 0x91, 0x79, 0xfa, 0x7e, 0x58,
+ 0x85, 0x13, 0x55, 0xc5, 0x19, 0x82, 0x37, 0x1b,
+ 0x0a, 0x02, 0x1f, 0x99, 0x6b, 0x18, 0xf1, 0x28,
+ 0x08, 0xa2, 0x73, 0xb8, 0x0f, 0x2e, 0xcd, 0xbf,
+ 0xf3, 0x86, 0x7f, 0xea, 0xef, 0xd0, 0xbb, 0xa6,
+ 0x21, 0xdf, 0x49, 0x73, 0x51, 0xcc, 0x36, 0xd3,
+ 0x3e, 0xa0, 0xf8, 0x44, 0xdf, 0xd3, 0xa6, 0xbe,
+ 0x8a, 0xd4, 0x57, 0xdd, 0x72, 0x94, 0x61, 0x0f,
+ 0x82, 0xd1, 0x07, 0xb8, 0x7c, 0x18, 0x83, 0xdf,
+ 0x3a, 0xe5, 0x50, 0x6a, 0x82, 0x20, 0xac, 0xa9,
+ 0xa8, 0xff, 0xd9, 0xf3, 0x77, 0x33, 0x5a, 0x9e,
+ 0x7f, 0x6d, 0xfe, 0x5d, 0x33, 0x41, 0x42, 0xe7,
+ 0x6c, 0x19, 0xe0, 0x44, 0x8a, 0x15, 0xf6, 0x70,
+ 0x98, 0xb7, 0x68, 0x4d, 0xfa, 0x97, 0x39, 0xb0,
+ 0x8e, 0xe8, 0x84, 0x8b, 0x75, 0x30, 0xb7, 0x7d,
+ 0x92, 0x69, 0x20, 0x9c, 0x81, 0xfb, 0x4b, 0xf4,
+ 0x01, 0x50, 0xeb, 0xce, 0x0c, 0x1c, 0x6c, 0xb5,
+ 0x4a, 0xd7, 0x27, 0x0c, 0xce, 0xbb, 0xe5, 0x85,
+ 0xf0, 0xb6, 0xee, 0xd5, 0x70, 0xdd, 0x3b, 0xfc,
+ 0xd4, 0x99, 0xf1, 0x33, 0xdd, 0x8b, 0xc4, 0x2f,
+ 0xae, 0xab, 0x74, 0x96, 0x32, 0xc7, 0x4c, 0x56,
+ 0x3c, 0x89, 0x0f, 0x96, 0x0b, 0x42, 0xc0, 0xcb,
+ 0xee, 0x0f, 0x0b, 0x8c, 0xfb, 0x7e, 0x47, 0x7b,
+ 0x64, 0x48, 0xfd, 0xb2, 0x00, 0x80, 0x89, 0xa5,
+ 0x13, 0x55, 0x62, 0xfc, 0x8f, 0xe2, 0x42, 0x03,
+ 0xb7, 0x4e, 0x2a, 0x79, 0xb4, 0x82, 0xea, 0x23,
+ 0x49, 0xda, 0xaf, 0x52, 0x63, 0x1e, 0x60, 0x03,
+ 0x89, 0x06, 0x44, 0x46, 0x08, 0xc3, 0xc4, 0x87,
+ 0x70, 0x2e, 0xda, 0x94, 0xad, 0x6b, 0xe0, 0xe4,
+ 0xd1, 0x8a, 0x06, 0xc2, 0xa8, 0xc0, 0xa7, 0x43,
+ 0x3c, 0x47, 0x52, 0x0e, 0xc3, 0x77, 0x81, 0x11,
+ 0x67, 0x0e, 0xa0, 0x70, 0x04, 0x47, 0x29, 0x40,
+ 0x86, 0x0d, 0x34, 0x56, 0xa7, 0xc9, 0x35, 0x59,
+ 0x68, 0xdc, 0x93, 0x81, 0x70, 0xee, 0x86, 0xd9,
+ 0x80, 0x06, 0x40, 0x4f, 0x1a, 0x0d, 0x40, 0x30,
+ 0x0b, 0xcb, 0x96, 0x47, 0xc1, 0xb7, 0x52, 0xfd,
+ 0x56, 0xe0, 0x72, 0x4b, 0xfb, 0xbd, 0x92, 0x45,
+ 0x61, 0x71, 0xc2, 0x33, 0x11, 0xbf, 0x52, 0x83,
+ 0x79, 0x26, 0xe0, 0x49, 0x6b, 0xb7, 0x05, 0x8b,
+ 0xe8, 0x0e, 0x87, 0x31, 0xd7, 0x9d, 0x8a, 0xf5,
+ 0xc0, 0x5f, 0x2e, 0x58, 0x4a, 0xdb, 0x11, 0xb3,
+ 0x6c, 0x30, 0x2a, 0x46, 0x19, 0xe3, 0x27, 0x84,
+ 0x1f, 0x63, 0x6e, 0xf6, 0x57, 0xc7, 0xc9, 0xd8,
+ 0x5e, 0xba, 0xb3, 0x87, 0xd5, 0x83, 0x26, 0x34,
+ 0x21, 0x9e, 0x65, 0xde, 0x42, 0xd3, 0xbe, 0x7b,
+ 0xbc, 0x91, 0x71, 0x44, 0x4d, 0x99, 0x3b, 0x31,
+ 0xe5, 0x3f, 0x11, 0x4e, 0x7f, 0x13, 0x51, 0x3b,
+ 0xae, 0x79, 0xc9, 0xd3, 0x81, 0x8e, 0x25, 0x40,
+ 0x10, 0xfc, 0x07, 0x1e, 0xf9, 0x7b, 0x9a, 0x4b,
+ 0x6c, 0xe3, 0xb3, 0xad, 0x1a, 0x0a, 0xdd, 0x9e,
+ 0x59, 0x0c, 0xa2, 0xcd, 0xae, 0x48, 0x4a, 0x38,
+ 0x5b, 0x47, 0x41, 0x94, 0x65, 0x6b, 0xbb, 0xeb,
+ 0x5b, 0xe3, 0xaf, 0x07, 0x5b, 0xd4, 0x4a, 0xa2,
+ 0xc9, 0x5d, 0x2f, 0x64, 0x03, 0xd7, 0x3a, 0x2c,
+ 0x6e, 0xce, 0x76, 0x95, 0xb4, 0xb3, 0xc0, 0xf1,
+ 0xe2, 0x45, 0x73, 0x7a, 0x5c, 0xab, 0xc1, 0xfc,
+ 0x02, 0x8d, 0x81, 0x29, 0xb3, 0xac, 0x07, 0xec,
+ 0x40, 0x7d, 0x45, 0xd9, 0x7a, 0x59, 0xee, 0x34,
+ 0xf0, 0xe9, 0xd5, 0x7b, 0x96, 0xb1, 0x3d, 0x95,
+ 0xcc, 0x86, 0xb5, 0xb6, 0x04, 0x2d, 0xb5, 0x92,
+ 0x7e, 0x76, 0xf4, 0x06, 0xa9, 0xa3, 0x12, 0x0f,
+ 0xb1, 0xaf, 0x26, 0xba, 0x7c, 0xfc, 0x7e, 0x1c,
+ 0xbc, 0x2c, 0x49, 0x97, 0x53, 0x60, 0x13, 0x0b,
+ 0xa6, 0x61, 0x83, 0x89, 0x42, 0xd4, 0x17, 0x0c,
+ 0x6c, 0x26, 0x52, 0xc3, 0xb3, 0xd4, 0x67, 0xf5,
+ 0xe3, 0x04, 0xb7, 0xf4, 0xcb, 0x80, 0xb8, 0xcb,
+ 0x77, 0x56, 0x3e, 0xaa, 0x57, 0x54, 0xee, 0xb4,
+ 0x2c, 0x67, 0xcf, 0xf2, 0xdc, 0xbe, 0x55, 0xf9,
+ 0x43, 0x1f, 0x6e, 0x22, 0x97, 0x67, 0x7f, 0xc4,
+ 0xef, 0xb1, 0x26, 0x31, 0x1e, 0x27, 0xdf, 0x41,
+ 0x80, 0x47, 0x6c, 0xe2, 0xfa, 0xa9, 0x8c, 0x2a,
+ 0xf6, 0xf2, 0xab, 0xf0, 0x15, 0xda, 0x6c, 0xc8,
+ 0xfe, 0xb5, 0x23, 0xde, 0xa9, 0x05, 0x3f, 0x06,
+ 0x54, 0x4c, 0xcd, 0xe1, 0xab, 0xfc, 0x0e, 0x62,
+ 0x33, 0x31, 0x73, 0x2c, 0x76, 0xcb, 0xb4, 0x47,
+ 0x1e, 0x20, 0xad, 0xd8, 0xf2, 0x31, 0xdd, 0xc4,
+ 0x8b, 0x0c, 0x77, 0xbe, 0xe1, 0x8b, 0x26, 0x00,
+ 0x02, 0x58, 0xd6, 0x8d, 0xef, 0xad, 0x74, 0x67,
+ 0xab, 0x3f, 0xef, 0xcb, 0x6f, 0xb0, 0xcc, 0x81,
+ 0x44, 0x4c, 0xaf, 0xe9, 0x49, 0x4f, 0xdb, 0xa0,
+ 0x25, 0xa4, 0xf0, 0x89, 0xf1, 0xbe, 0xd8, 0x10,
+ 0xff, 0xb1, 0x3b, 0x4b, 0xfa, 0x98, 0xf5, 0x79,
+ 0x6d, 0x1e, 0x69, 0x4d, 0x57, 0xb1, 0xc8, 0x19,
+ 0x1b, 0xbd, 0x1e, 0x8c, 0x84, 0xb7, 0x7b, 0xe8,
+ 0xd2, 0x2d, 0x09, 0x41, 0x41, 0x37, 0x3d, 0xb1,
+ 0x6f, 0x26, 0x5d, 0x71, 0x16, 0x3d, 0xb7, 0x83,
+ 0x27, 0x2c, 0xa7, 0xb6, 0x50, 0xbd, 0x91, 0x86,
+ 0xab, 0x24, 0xa1, 0x38, 0xfd, 0xea, 0x71, 0x55,
+ 0x7e, 0x9a, 0x07, 0x77, 0x4b, 0xfa, 0x61, 0x66,
+ 0x20, 0x1e, 0x28, 0x95, 0x18, 0x1b, 0xa4, 0xa0,
+ 0xfd, 0xc0, 0x89, 0x72, 0x43, 0xd9, 0x3b, 0x49,
+ 0x5a, 0x3f, 0x9d, 0xbf, 0xdb, 0xb4, 0x46, 0xea,
+ 0x42, 0x01, 0x77, 0x23, 0x68, 0x95, 0xb6, 0x24,
+ 0xb3, 0xa8, 0x6c, 0x28, 0x3b, 0x11, 0x40, 0x7e,
+ 0x18, 0x65, 0x6d, 0xd8, 0x24, 0x42, 0x7d, 0x88,
+ 0xc0, 0x52, 0xd9, 0x05, 0xe4, 0x95, 0x90, 0x87,
+ 0x8c, 0xf4, 0xd0, 0x6b, 0xb9, 0x83, 0x99, 0x34,
+ 0x6d, 0xfe, 0x54, 0x40, 0x94, 0x52, 0x21, 0x4f,
+ 0x14, 0x25, 0xc5, 0xd6, 0x5e, 0x95, 0xdc, 0x0a,
+ 0x2b, 0x89, 0x20, 0x11, 0x84, 0x48, 0xd6, 0x3a,
+ 0xcd, 0x5c, 0x24, 0xad, 0x62, 0xe3, 0xb1, 0x93,
+ 0x25, 0x8d, 0xcd, 0x7e, 0xfc, 0x27, 0xa3, 0x37,
+ 0xfd, 0x84, 0xfc, 0x1b, 0xb2, 0xf1, 0x27, 0x38,
+ 0x5a, 0xb7, 0xfc, 0xf2, 0xfa, 0x95, 0x66, 0xd4,
+ 0xfb, 0xba, 0xa7, 0xd7, 0xa3, 0x72, 0x69, 0x48,
+ 0x48, 0x8c, 0xeb, 0x28, 0x89, 0xfe, 0x33, 0x65,
+ 0x5a, 0x36, 0x01, 0x7e, 0x06, 0x79, 0x0a, 0x09,
+ 0x3b, 0x74, 0x11, 0x9a, 0x6e, 0xbf, 0xd4, 0x9e,
+ 0x58, 0x90, 0x49, 0x4f, 0x4d, 0x08, 0xd4, 0xe5,
+ 0x4a, 0x09, 0x21, 0xef, 0x8b, 0xb8, 0x74, 0x3b,
+ 0x91, 0xdd, 0x36, 0x85, 0x60, 0x2d, 0xfa, 0xd4,
+ 0x45, 0x7b, 0x45, 0x53, 0xf5, 0x47, 0x87, 0x7e,
+ 0xa6, 0x37, 0xc8, 0x78, 0x7a, 0x68, 0x9d, 0x8d,
+ 0x65, 0x2c, 0x0e, 0x91, 0x5c, 0xa2, 0x60, 0xf0,
+ 0x8e, 0x3f, 0xe9, 0x1a, 0xcd, 0xaa, 0xe7, 0xd5,
+ 0x77, 0x18, 0xaf, 0xc9, 0xbc, 0x18, 0xea, 0x48,
+ 0x1b, 0xfb, 0x22, 0x48, 0x70, 0x16, 0x29, 0x9e,
+ 0x5b, 0xc1, 0x2c, 0x66, 0x23, 0xbc, 0xf0, 0x1f,
+ 0xef, 0xaf, 0xe4, 0xd6, 0x04, 0x19, 0x82, 0x7a,
+ 0x0b, 0xba, 0x4b, 0x46, 0xb1, 0x6a, 0x85, 0x5d,
+ 0xb4, 0x73, 0xd6, 0x21, 0xa1, 0x71, 0x60, 0x14,
+ 0xee, 0x0a, 0x77, 0xc4, 0x66, 0x2e, 0xf9, 0x69,
+ 0x30, 0xaf, 0x41, 0x0b, 0xc8, 0x83, 0x3c, 0x53,
+ 0x99, 0x19, 0x27, 0x46, 0xf7, 0x41, 0x6e, 0x56,
+ 0xdc, 0x94, 0x28, 0x67, 0x4e, 0xb7, 0x25, 0x48,
+ 0x8a, 0xc2, 0xe0, 0x60, 0x96, 0xcc, 0x18, 0xf4,
+ 0x84, 0xdd, 0xa7, 0x5e, 0x3e, 0x05, 0x0b, 0x26,
+ 0x26, 0xb2, 0x5c, 0x1f, 0x57, 0x1a, 0x04, 0x7e,
+ 0x6a, 0xe3, 0x2f, 0xb4, 0x35, 0xb6, 0x38, 0x40,
+ 0x40, 0xcd, 0x6f, 0x87, 0x2e, 0xef, 0xa3, 0xd7,
+ 0xa9, 0xc2, 0xe8, 0x0d, 0x27, 0xdf, 0x44, 0x62,
+ 0x99, 0xa0, 0xfc, 0xcf, 0x81, 0x78, 0xcb, 0xfe,
+ 0xe5, 0xa0, 0x03, 0x4e, 0x6c, 0xd7, 0xf4, 0xaf,
+ 0x7a, 0xbb, 0x61, 0x82, 0xfe, 0x71, 0x89, 0xb2,
+ 0x22, 0x7c, 0x8e, 0x83, 0x04, 0xce, 0xf6, 0x5d,
+ 0x84, 0x8f, 0x95, 0x6a, 0x7f, 0xad, 0xfd, 0x32,
+ 0x9c, 0x5e, 0xe4, 0x9c, 0x89, 0x60, 0x54, 0xaa,
+ 0x96, 0x72, 0xd2, 0xd7, 0x36, 0x85, 0xa9, 0x45,
+ 0xd2, 0x2a, 0xa1, 0x81, 0x49, 0x6f, 0x7e, 0x04,
+ 0xfa, 0xe2, 0xfe, 0x90, 0x26, 0x77, 0x5a, 0x33,
+ 0xb8, 0x04, 0x9a, 0x7a, 0xe6, 0x4c, 0x4f, 0xad,
+ 0x72, 0x96, 0x08, 0x28, 0x58, 0x13, 0xf8, 0xc4,
+ 0x1c, 0xf0, 0xc3, 0x45, 0x95, 0x49, 0x20, 0x8c,
+ 0x9f, 0x39, 0x70, 0xe1, 0x77, 0xfe, 0xd5, 0x4b,
+ 0xaf, 0x86, 0xda, 0xef, 0x22, 0x06, 0x83, 0x36,
+ 0x29, 0x12, 0x11, 0x40, 0xbc, 0x3b, 0x86, 0xaa,
+ 0xaa, 0x65, 0x60, 0xc3, 0x80, 0xca, 0xed, 0xa9,
+ 0xf3, 0xb0, 0x79, 0x96, 0xa2, 0x55, 0x27, 0x28,
+ 0x55, 0x73, 0x26, 0xa5, 0x50, 0xea, 0x92, 0x4b,
+ 0x3c, 0x5c, 0x82, 0x33, 0xf0, 0x01, 0x3f, 0x03,
+ 0xc1, 0x08, 0x05, 0xbf, 0x98, 0xf4, 0x9b, 0x6d,
+ 0xa5, 0xa8, 0xb4, 0x82, 0x0c, 0x06, 0xfa, 0xff,
+ 0x2d, 0x08, 0xf3, 0x05, 0x4f, 0x57, 0x2a, 0x39,
+ 0xd4, 0x83, 0x0d, 0x75, 0x51, 0xd8, 0x5b, 0x1b,
+ 0xd3, 0x51, 0x5a, 0x32, 0x2a, 0x9b, 0x32, 0xb2,
+ 0xf2, 0xa4, 0x96, 0x12, 0xf2, 0xae, 0x40, 0x34,
+ 0x67, 0xa8, 0xf5, 0x44, 0xd5, 0x35, 0x53, 0xfe,
+ 0xa3, 0x60, 0x96, 0x63, 0x0f, 0x1f, 0x6e, 0xb0,
+ 0x5a, 0x42, 0xa6, 0xfc, 0x51, 0x0b, 0x60, 0x27,
+ 0xbc, 0x06, 0x71, 0xed, 0x65, 0x5b, 0x23, 0x86,
+ 0x4a, 0x07, 0x3b, 0x22, 0x07, 0x46, 0xe6, 0x90,
+ 0x3e, 0xf3, 0x25, 0x50, 0x1b, 0x4c, 0x7f, 0x03,
+ 0x08, 0xa8, 0x36, 0x6b, 0x87, 0xe5, 0xe3, 0xdb,
+ 0x9a, 0x38, 0x83, 0xff, 0x9f, 0x1a, 0x9f, 0x57,
+ 0xa4, 0x2a, 0xf6, 0x37, 0xbc, 0x1a, 0xff, 0xc9,
+ 0x1e, 0x35, 0x0c, 0xc3, 0x7c, 0xa3, 0xb2, 0xe5,
+ 0xd2, 0xc6, 0xb4, 0x57, 0x47, 0xe4, 0x32, 0x16,
+ 0x6d, 0xa9, 0xae, 0x64, 0xe6, 0x2d, 0x8d, 0xc5,
+ 0x8d, 0x50, 0x8e, 0xe8, 0x1a, 0x22, 0x34, 0x2a,
+ 0xd9, 0xeb, 0x51, 0x90, 0x4a, 0xb1, 0x41, 0x7d,
+ 0x64, 0xf9, 0xb9, 0x0d, 0xf6, 0x23, 0x33, 0xb0,
+ 0x33, 0xf4, 0xf7, 0x3f, 0x27, 0x84, 0xc6, 0x0f,
+ 0x54, 0xa5, 0xc0, 0x2e, 0xec, 0x0b, 0x3a, 0x48,
+ 0x6e, 0x80, 0x35, 0x81, 0x43, 0x9b, 0x90, 0xb1,
+ 0xd0, 0x2b, 0xea, 0x21, 0xdc, 0xda, 0x5b, 0x09,
+ 0xf4, 0xcc, 0x10, 0xb4, 0xc7, 0xfe, 0x79, 0x51,
+ 0xc3, 0xc5, 0xac, 0x88, 0x74, 0x84, 0x0b, 0x4b,
+ 0xca, 0x79, 0x16, 0x29, 0xfb, 0x69, 0x54, 0xdf,
+ 0x41, 0x7e, 0xe9, 0xc7, 0x8e, 0xea, 0xa5, 0xfe,
+ 0xfc, 0x76, 0x0e, 0x90, 0xc4, 0x92, 0x38, 0xad,
+ 0x7b, 0x48, 0xe6, 0x6e, 0xf7, 0x21, 0xfd, 0x4e,
+ 0x93, 0x0a, 0x7b, 0x41, 0x83, 0x68, 0xfb, 0x57,
+ 0x51, 0x76, 0x34, 0xa9, 0x6c, 0x00, 0xaa, 0x4f,
+ 0x66, 0x65, 0x98, 0x4a, 0x4f, 0xa3, 0xa0, 0xef,
+ 0x69, 0x3f, 0xe3, 0x1c, 0x92, 0x8c, 0xfd, 0xd8,
+ 0xe8, 0xde, 0x7c, 0x7f, 0x3e, 0x84, 0x8e, 0x69,
+ 0x3c, 0xf1, 0xf2, 0x05, 0x46, 0xdc, 0x2f, 0x9d,
+ 0x5e, 0x6e, 0x4c, 0xfb, 0xb5, 0x99, 0x2a, 0x59,
+ 0x63, 0xc1, 0x34, 0xbc, 0x57, 0xc0, 0x0d, 0xb9,
+ 0x61, 0x25, 0xf3, 0x33, 0x23, 0x51, 0xb6, 0x0d,
+ 0x07, 0xa6, 0xab, 0x94, 0x4a, 0xb7, 0x2a, 0xea,
+ 0xee, 0xac, 0xa3, 0xc3, 0x04, 0x8b, 0x0e, 0x56,
+ 0xfe, 0x44, 0xa7, 0x39, 0xe2, 0xed, 0xed, 0xb4,
+ 0x22, 0x2b, 0xac, 0x12, 0x32, 0x28, 0x91, 0xd8,
+ 0xa5, 0xab, 0xff, 0x5f, 0xe0, 0x4b, 0xda, 0x78,
+ 0x17, 0xda, 0xf1, 0x01, 0x5b, 0xcd, 0xe2, 0x5f,
+ 0x50, 0x45, 0x73, 0x2b, 0xe4, 0x76, 0x77, 0xf4,
+ 0x64, 0x1d, 0x43, 0xfb, 0x84, 0x7a, 0xea, 0x91,
+ 0xae, 0xf9, 0x9e, 0xb7, 0xb4, 0xb0, 0x91, 0x5f,
+ 0x16, 0x35, 0x9a, 0x11, 0xb8, 0xc7, 0xc1, 0x8c,
+ 0xc6, 0x10, 0x8d, 0x2f, 0x63, 0x4a, 0xa7, 0x57,
+ 0x3a, 0x51, 0xd6, 0x32, 0x2d, 0x64, 0x72, 0xd4,
+ 0x66, 0xdc, 0x10, 0xa6, 0x67, 0xd6, 0x04, 0x23,
+ 0x9d, 0x0a, 0x11, 0x77, 0xdd, 0x37, 0x94, 0x17,
+ 0x3c, 0xbf, 0x8b, 0x65, 0xb0, 0x2e, 0x5e, 0x66,
+ 0x47, 0x64, 0xac, 0xdd, 0xf0, 0x84, 0xfd, 0x39,
+ 0xfa, 0x15, 0x5d, 0xef, 0xae, 0xca, 0xc1, 0x36,
+ 0xa7, 0x5c, 0xbf, 0xc7, 0x08, 0xc2, 0x66, 0x00,
+ 0x74, 0x74, 0x4e, 0x27, 0x3f, 0x55, 0x8a, 0xb7,
+ 0x38, 0x66, 0x83, 0x6d, 0xcf, 0x99, 0x9e, 0x60,
+ 0x8f, 0xdd, 0x2e, 0x62, 0x22, 0x0e, 0xef, 0x0c,
+ 0x98, 0xa7, 0x85, 0x74, 0x3b, 0x9d, 0xec, 0x9e,
+ 0xa9, 0x19, 0x72, 0xa5, 0x7f, 0x2c, 0x39, 0xb7,
+ 0x7d, 0xb7, 0xf1, 0x12, 0x65, 0x27, 0x4b, 0x5a,
+ 0xde, 0x17, 0xfe, 0xad, 0x44, 0xf3, 0x20, 0x4d,
+ 0xfd, 0xe4, 0x1f, 0xb5, 0x81, 0xb0, 0x36, 0x37,
+ 0x08, 0x6f, 0xc3, 0x0c, 0xe9, 0x85, 0x98, 0x82,
+ 0xa9, 0x62, 0x0c, 0xc4, 0x97, 0xc0, 0x50, 0xc8,
+ 0xa7, 0x3c, 0x50, 0x9f, 0x43, 0xb9, 0xcd, 0x5e,
+ 0x4d, 0xfa, 0x1c, 0x4b, 0x0b, 0xa9, 0x98, 0x85,
+ 0x38, 0x92, 0xac, 0x8d, 0xe4, 0xad, 0x9b, 0x98,
+ 0xab, 0xd9, 0x38, 0xac, 0x62, 0x52, 0xa3, 0x22,
+ 0x63, 0x0f, 0xbf, 0x95, 0x48, 0xdf, 0x69, 0xe7,
+ 0x8b, 0x33, 0xd5, 0xb2, 0xbd, 0x05, 0x49, 0x49,
+ 0x9d, 0x57, 0x73, 0x19, 0x33, 0xae, 0xfa, 0x33,
+ 0xf1, 0x19, 0xa8, 0x80, 0xce, 0x04, 0x9f, 0xbc,
+ 0x1d, 0x65, 0x82, 0x1b, 0xe5, 0x3a, 0x51, 0xc8,
+ 0x1c, 0x21, 0xe3, 0x5d, 0xf3, 0x7d, 0x9b, 0x2f,
+ 0x2c, 0x1d, 0x4a, 0x7f, 0x9b, 0x68, 0x35, 0xa3,
+ 0xb2, 0x50, 0xf7, 0x62, 0x79, 0xcd, 0xf4, 0x98,
+ 0x4f, 0xe5, 0x63, 0x7c, 0x3e, 0x45, 0x31, 0x8c,
+ 0x16, 0xa0, 0x12, 0xc8, 0x58, 0xce, 0x39, 0xa6,
+ 0xbc, 0x54, 0xdb, 0xc5, 0xe0, 0xd5, 0xba, 0xbc,
+ 0xb9, 0x04, 0xf4, 0x8d, 0xe8, 0x2f, 0x15, 0x9d,
+};
+
+/* 100 test cases */
+static struct dahash_test {
+ uint16_t start; /* random 12 bit offset in buf */
+ uint16_t length; /* random 8 bit length of test */
+ xfs_dahash_t dahash; /* expected dahash result */
+} test[] __initdata =
+{
+ {0x0567, 0x0097, 0x96951389},
+ {0x0869, 0x0055, 0x6455ab4f},
+ {0x0c51, 0x00be, 0x8663afde},
+ {0x044a, 0x00fc, 0x98fbe432},
+ {0x0f29, 0x0079, 0x42371997},
+ {0x08ba, 0x0052, 0x942be4f7},
+ {0x01f2, 0x0013, 0x5262687e},
+ {0x09e3, 0x00e2, 0x8ffb0908},
+ {0x007c, 0x0051, 0xb3158491},
+ {0x0854, 0x001f, 0x83bb20d9},
+ {0x031b, 0x0008, 0x98970bdf},
+ {0x0de7, 0x0027, 0xbfbf6f6c},
+ {0x0f76, 0x0005, 0x906a7105},
+ {0x092e, 0x00d0, 0x86631850},
+ {0x0233, 0x0082, 0xdbdd914e},
+ {0x04c9, 0x0075, 0x5a400a9e},
+ {0x0b66, 0x0099, 0xae128b45},
+ {0x000d, 0x00ed, 0xe61c216a},
+ {0x0a31, 0x003d, 0xf69663b9},
+ {0x00a3, 0x0052, 0x643c39ae},
+ {0x0125, 0x00d5, 0x7c310b0d},
+ {0x0105, 0x004a, 0x06a77e74},
+ {0x0858, 0x008e, 0x265bc739},
+ {0x045e, 0x0095, 0x13d6b192},
+ {0x0dab, 0x003c, 0xc4498704},
+ {0x00cd, 0x00b5, 0x802a4e2d},
+ {0x069b, 0x008c, 0x5df60f71},
+ {0x0454, 0x006c, 0x5f03d8bb},
+ {0x040e, 0x0032, 0x0ce513b5},
+ {0x0874, 0x00e2, 0x6a811fb3},
+ {0x0521, 0x00b4, 0x93296833},
+ {0x0ddc, 0x00cf, 0xf9305338},
+ {0x0a70, 0x0023, 0x239549ea},
+ {0x083e, 0x0027, 0x2d88ba97},
+ {0x0241, 0x00a7, 0xfe0b32e1},
+ {0x0dfc, 0x0096, 0x1a11e815},
+ {0x023e, 0x001e, 0xebc9a1f3},
+ {0x067e, 0x0066, 0xb1067f81},
+ {0x09ea, 0x000e, 0x46fd7247},
+ {0x036b, 0x008c, 0x1a39acdf},
+ {0x078f, 0x0030, 0x964042ab},
+ {0x085c, 0x008f, 0x1829edab},
+ {0x02ec, 0x009f, 0x6aefa72d},
+ {0x043b, 0x00ce, 0x65642ff5},
+ {0x0a32, 0x00b8, 0xbd82759e},
+ {0x0d3c, 0x0087, 0xf4d66d54},
+ {0x09ec, 0x008a, 0x06bfa1ff},
+ {0x0902, 0x0015, 0x755025d2},
+ {0x08fe, 0x000e, 0xf690ce2d},
+ {0x00fb, 0x00dc, 0xe55f1528},
+ {0x0eaa, 0x003a, 0x0fe0a8d7},
+ {0x05fb, 0x0006, 0x86281cfb},
+ {0x0dd1, 0x00a7, 0x60ab51b4},
+ {0x0005, 0x001b, 0xf51d969b},
+ {0x077c, 0x00dd, 0xc2fed268},
+ {0x0575, 0x00f5, 0x432c0b1a},
+ {0x05be, 0x0088, 0x78baa04b},
+ {0x0c89, 0x0068, 0xeda9e428},
+ {0x0f5c, 0x0068, 0xec143c76},
+ {0x06a8, 0x0009, 0xd72651ce},
+ {0x060f, 0x008e, 0x765426cd},
+ {0x07b1, 0x0047, 0x2cfcfa0c},
+ {0x04f1, 0x0041, 0x55b172f9},
+ {0x0e05, 0x00ac, 0x61efde93},
+ {0x0bf7, 0x0097, 0x05b83eee},
+ {0x04e9, 0x00f3, 0x9928223a},
+ {0x023a, 0x0005, 0xdfada9bc},
+ {0x0acb, 0x000e, 0x2217cecd},
+ {0x0148, 0x0060, 0xbc3f7405},
+ {0x0764, 0x0059, 0xcbc201b1},
+ {0x021f, 0x0059, 0x5d6b2256},
+ {0x0f1e, 0x006c, 0xdefeeb45},
+ {0x071c, 0x00b9, 0xb9b59309},
+ {0x0564, 0x0063, 0xae064271},
+ {0x0b14, 0x0044, 0xdb867d9b},
+ {0x0e5a, 0x0055, 0xff06b685},
+ {0x015e, 0x00ba, 0x1115ccbc},
+ {0x0379, 0x00e6, 0x5f4e58dd},
+ {0x013b, 0x0067, 0x4897427e},
+ {0x0e64, 0x0071, 0x7af2b7a4},
+ {0x0a11, 0x0050, 0x92105726},
+ {0x0109, 0x0055, 0xd0d000f9},
+ {0x00aa, 0x0022, 0x815d229d},
+ {0x09ac, 0x004f, 0x02f9d985},
+ {0x0e1b, 0x00ce, 0x5cf92ab4},
+ {0x08af, 0x00d8, 0x17ca72d1},
+ {0x0e33, 0x000a, 0xda2dba6b},
+ {0x0ee3, 0x006a, 0xb00048e5},
+ {0x0648, 0x001a, 0x2364b8cb},
+ {0x0315, 0x0085, 0x0596fd0d},
+ {0x0fbb, 0x003e, 0x298230ca},
+ {0x0422, 0x006a, 0x78ada4ab},
+ {0x04ba, 0x0073, 0xced1fbc2},
+ {0x007d, 0x0061, 0x4b7ff236},
+ {0x070b, 0x00d0, 0x261cf0ae},
+ {0x0c1a, 0x0035, 0x8be92ee2},
+ {0x0af8, 0x0063, 0x824dcf03},
+ {0x08f8, 0x006d, 0xd289710c},
+ {0x021b, 0x00ee, 0x6ac1c41d},
+ {0x05b5, 0x00da, 0x8e52f0e2},
+};
+
+int __init
+xfs_dahash_test(void)
+{
+ unsigned int i;
+ unsigned int errors = 0;
+
+ for (i = 0; i < ARRAY_SIZE(test); i++) {
+ xfs_dahash_t hash;
+
+ hash = xfs_da_hashname(test_buf + test[i].start,
+ test[i].length);
+ if (hash != test[i].dahash)
+ errors++;
+ }
+
+ if (errors) {
+ printk(KERN_ERR "xfs dir/attr hash test failed %u times!",
+ errors);
+ return -ERANGE;
+ }
+
+ return 0;
+}
diff --git a/fs/xfs/xfs_dahash_test.h b/fs/xfs/xfs_dahash_test.h
new file mode 100644
index 000000000000..1a05bf4bd9e1
--- /dev/null
+++ b/fs/xfs/xfs_dahash_test.h
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2023 Oracle. All Rights Reserved.
+ * Author: Darrick J. Wong <[email protected]>
+ */
+#ifndef __XFS_DAHASH_TEST_H__
+#define __XFS_DAHASH_TEST_H__
+
+int xfs_dahash_test(void);
+
+#endif /* __XFS_DAHASH_TEST_H__ */
+
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 69dbe7814128..285885c308bd 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1090,9 +1090,12 @@ xfs_buffered_write_iomap_begin(
*/
if (xfs_has_allocsize(mp))
prealloc_blocks = mp->m_allocsize_blocks;
- else
+ else if (allocfork == XFS_DATA_FORK)
prealloc_blocks = xfs_iomap_prealloc_size(ip, allocfork,
offset, count, &icur);
+ else
+ prealloc_blocks = xfs_iomap_prealloc_size(ip, allocfork,
+ offset, count, &ccur);
if (prealloc_blocks) {
xfs_extlen_t align;
xfs_off_t end_offset;
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 7dc0db7f5a76..6abcc34fafd8 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1321,15 +1321,14 @@ xfs_qm_quotacheck(
error = xfs_iwalk_threaded(mp, 0, 0, xfs_qm_dqusage_adjust, 0, true,
NULL);
- if (error) {
- /*
- * The inode walk may have partially populated the dquot
- * caches. We must purge them before disabling quota and
- * tearing down the quotainfo, or else the dquots will leak.
- */
- xfs_qm_dqpurge_all(mp);
- goto error_return;
- }
+
+ /*
+ * On error, the inode walk may have partially populated the dquot
+ * caches. We must purge them before disabling quota and tearing down
+ * the quotainfo, or else the dquots will leak.
+ */
+ if (error)
+ goto error_purge;
/*
* We've made all the changes that we need to make incore. Flush them
@@ -1363,10 +1362,8 @@ xfs_qm_quotacheck(
* and turn quotaoff. The dquots won't be attached to any of the inodes
* at this point (because we intentionally didn't in dqget_noattach).
*/
- if (error) {
- xfs_qm_dqpurge_all(mp);
- goto error_return;
- }
+ if (error)
+ goto error_purge;
/*
* If one type of quotas is off, then it will lose its
@@ -1376,7 +1373,7 @@ xfs_qm_quotacheck(
mp->m_qflags &= ~XFS_ALL_QUOTA_CHKD;
mp->m_qflags |= flags;
- error_return:
+error_return:
xfs_buf_delwri_cancel(&buffer_list);
if (error) {
@@ -1395,6 +1392,21 @@ xfs_qm_quotacheck(
} else
xfs_notice(mp, "Quotacheck: Done.");
return error;
+
+error_purge:
+ /*
+ * On error, we may have inodes queued for inactivation. This may try
+ * to attach dquots to the inode before running cleanup operations on
+ * the inode and this can race with the xfs_qm_destroy_quotainfo() call
+ * below that frees mp->m_quotainfo. To avoid this race, flush all the
+ * pending inodegc operations before we purge the dquots from memory,
+ * ensuring that background inactivation is idle whilst we turn off
+ * quotas.
+ */
+ xfs_inodegc_flush(mp);
+ xfs_qm_dqpurge_all(mp);
+ goto error_return;
+
}
/*
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 2479b5cbd75e..4f814f9e12ab 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -41,6 +41,7 @@
#include "xfs_attr_item.h"
#include "xfs_xattr.h"
#include "xfs_iunlink_item.h"
+#include "xfs_dahash_test.h"
#include <linux/magic.h>
#include <linux/fs_context.h>
@@ -2286,6 +2287,10 @@ init_xfs_fs(void)
xfs_check_ondisk_structs();
+ error = xfs_dahash_test();
+ if (error)
+ return error;
+
printk(KERN_INFO XFS_VERSION_STRING " with "
XFS_BUILD_OPTIONS " enabled\n");
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 7dc0fd6a6504..9c0006c55fec 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1883,6 +1883,13 @@ DEFINE_ALLOC_EVENT(xfs_alloc_vextent_noagbp);
DEFINE_ALLOC_EVENT(xfs_alloc_vextent_loopfailed);
DEFINE_ALLOC_EVENT(xfs_alloc_vextent_allfailed);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_this_ag);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_start_ag);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_first_ag);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_exact_bno);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_near_bno);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_finish);
+
TRACE_EVENT(xfs_alloc_cur_check,
TP_PROTO(struct xfs_mount *mp, xfs_btnum_t btnum, xfs_agblock_t bno,
xfs_extlen_t len, xfs_extlen_t diff, bool new),
diff --git a/fs/zonefs/file.c b/fs/zonefs/file.c
index 738b0e28d74b..132f01d3461f 100644
--- a/fs/zonefs/file.c
+++ b/fs/zonefs/file.c
@@ -382,14 +382,28 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
struct zonefs_zone *z = zonefs_inode_zone(inode);
struct block_device *bdev = inode->i_sb->s_bdev;
unsigned int max = bdev_max_zone_append_sectors(bdev);
+ pgoff_t start, end;
struct bio *bio;
- ssize_t size;
+ ssize_t size = 0;
int nr_pages;
ssize_t ret;
max = ALIGN_DOWN(max << SECTOR_SHIFT, inode->i_sb->s_blocksize);
iov_iter_truncate(from, max);
+ /*
+ * If the inode block size (zone write granularity) is smaller than the
+ * page size, we may be appending data belonging to the last page of the
+ * inode straddling inode->i_size, with that page already cached due to
+ * a buffered read or readahead. So make sure to invalidate that page.
+ * This will always be a no-op for the case where the block size is
+ * equal to the page size.
+ */
+ start = iocb->ki_pos >> PAGE_SHIFT;
+ end = (iocb->ki_pos + iov_iter_count(from) - 1) >> PAGE_SHIFT;
+ if (invalidate_inode_pages2_range(inode->i_mapping, start, end))
+ return -EBUSY;
+
nr_pages = iov_iter_npages(from, BIO_MAX_VECS);
if (!nr_pages)
return 0;
@@ -426,7 +440,7 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
if (bio->bi_iter.bi_sector != wpsector) {
zonefs_warn(inode->i_sb,
"Corrupted write pointer %llu for zone at %llu\n",
- wpsector, z->z_sector);
+ bio->bi_iter.bi_sector, z->z_sector);
ret = -EIO;
}
}
@@ -567,11 +581,21 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
append = sync;
}
- if (append)
+ if (append) {
ret = zonefs_file_dio_append(iocb, from);
- else
+ } else {
+ /*
+ * iomap_dio_rw() may return ENOTBLK if there was an issue with
+ * page invalidation. Overwrite that error code with EBUSY to
+ * be consistent with zonefs_file_dio_append() return value for
+ * similar issues.
+ */
ret = iomap_dio_rw(iocb, from, &zonefs_write_iomap_ops,
&zonefs_write_dio_ops, 0, NULL, 0);
+ if (ret == -ENOTBLK)
+ ret = -EBUSY;
+ }
+
if (zonefs_zone_is_seq(z) &&
(ret > 0 || ret == -EIOCBQUEUED)) {
if (ret > 0)
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 0584e9f6e339..57acb895c038 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -657,6 +657,7 @@ static inline bool acpi_quirk_skip_acpi_ac_and_battery(void)
#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev);
int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip);
+bool acpi_quirk_skip_gpio_event_handlers(void);
#else
static inline bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev)
{
@@ -668,6 +669,10 @@ acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
*skip = false;
return 0;
}
+static inline bool acpi_quirk_skip_gpio_event_handlers(void)
+{
+ return false;
+}
#endif
#ifdef CONFIG_PM
diff --git a/include/acpi/video.h b/include/acpi/video.h
index 8ed9bec03e53..ff5a8da5d883 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -59,8 +59,6 @@ extern void acpi_video_unregister(void);
extern void acpi_video_register_backlight(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid);
-extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
-extern bool acpi_video_backlight_use_native(void);
/*
* Note: The value returned by acpi_video_handles_brightness_key_presses()
* may change over time and should not be cached.
@@ -69,6 +67,19 @@ extern bool acpi_video_handles_brightness_key_presses(void);
extern int acpi_video_get_levels(struct acpi_device *device,
struct acpi_video_device_brightness **dev_br,
int *pmax_level);
+
+extern enum acpi_backlight_type __acpi_video_get_backlight_type(bool native,
+ bool *auto_detect);
+
+static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
+{
+ return __acpi_video_get_backlight_type(false, NULL);
+}
+
+static inline bool acpi_video_backlight_use_native(void)
+{
+ return __acpi_video_get_backlight_type(true, NULL) == acpi_backlight_native;
+}
#else
static inline void acpi_video_report_nolcd(void) { return; };
static inline int acpi_video_register(void) { return -ENODEV; }
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index 04b8be9f1a77..e271d6708c87 100644
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -130,7 +130,7 @@ ATOMIC_OP(xor, ^)
#define arch_atomic_read(v) READ_ONCE((v)->counter)
#define arch_atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
-#define arch_atomic_xchg(ptr, v) (arch_xchg(&(ptr)->counter, (v)))
-#define arch_atomic_cmpxchg(v, old, new) (arch_cmpxchg(&((v)->counter), (old), (new)))
+#define arch_atomic_xchg(ptr, v) (arch_xchg(&(ptr)->counter, (u32)(v)))
+#define arch_atomic_cmpxchg(v, old, new) (arch_cmpxchg(&((v)->counter), (u32)(old), (u32)(new)))
#endif /* __ASM_GENERIC_ATOMIC_H */
diff --git a/include/asm-generic/cmpxchg-local.h b/include/asm-generic/cmpxchg-local.h
index c3e7315b7c1d..3df9f59a544e 100644
--- a/include/asm-generic/cmpxchg-local.h
+++ b/include/asm-generic/cmpxchg-local.h
@@ -26,16 +26,16 @@ static inline unsigned long __generic_cmpxchg_local(volatile void *ptr,
raw_local_irq_save(flags);
switch (size) {
case 1: prev = *(u8 *)ptr;
- if (prev == (u8)old)
- *(u8 *)ptr = (u8)new;
+ if (prev == (old & 0xffu))
+ *(u8 *)ptr = (new & 0xffu);
break;
case 2: prev = *(u16 *)ptr;
- if (prev == (u16)old)
- *(u16 *)ptr = (u16)new;
+ if (prev == (old & 0xffffu))
+ *(u16 *)ptr = (new & 0xffffu);
break;
case 4: prev = *(u32 *)ptr;
- if (prev == (u32)old)
- *(u32 *)ptr = (u32)new;
+ if (prev == (old & 0xffffffffffu))
+ *(u32 *)ptr = (new & 0xffffffffu);
break;
case 8: prev = *(u64 *)ptr;
if (prev == old)
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h
index dca4419922a9..848de25fc4bf 100644
--- a/include/asm-generic/cmpxchg.h
+++ b/include/asm-generic/cmpxchg.h
@@ -32,7 +32,7 @@ unsigned long __generic_xchg(unsigned long x, volatile void *ptr, int size)
#else
local_irq_save(flags);
ret = *(volatile u8 *)ptr;
- *(volatile u8 *)ptr = x;
+ *(volatile u8 *)ptr = (x & 0xffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u8 */
@@ -43,7 +43,7 @@ unsigned long __generic_xchg(unsigned long x, volatile void *ptr, int size)
#else
local_irq_save(flags);
ret = *(volatile u16 *)ptr;
- *(volatile u16 *)ptr = x;
+ *(volatile u16 *)ptr = (x & 0xffffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u16 */
@@ -54,7 +54,7 @@ unsigned long __generic_xchg(unsigned long x, volatile void *ptr, int size)
#else
local_irq_save(flags);
ret = *(volatile u32 *)ptr;
- *(volatile u32 *)ptr = x;
+ *(volatile u32 *)ptr = (x & 0xffffffffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u32 */
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 4c44a29b5e8e..587e7e9b9a37 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -236,7 +236,7 @@ static inline u64 readq(const volatile void __iomem *addr)
log_read_mmio(64, addr, _THIS_IP_, _RET_IP_);
__io_br();
- val = __le64_to_cpu(__raw_readq(addr));
+ val = __le64_to_cpu((__le64 __force)__raw_readq(addr));
__io_ar(val);
log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_);
return val;
@@ -287,7 +287,7 @@ static inline void writeq(u64 value, volatile void __iomem *addr)
{
log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
__io_bw();
- __raw_writeq(__cpu_to_le64(value), addr);
+ __raw_writeq((u64 __force)__cpu_to_le64(value), addr);
__io_aw();
log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
}
@@ -319,7 +319,7 @@ static inline u16 readw_relaxed(const volatile void __iomem *addr)
u16 val;
log_read_mmio(16, addr, _THIS_IP_, _RET_IP_);
- val = __le16_to_cpu(__raw_readw(addr));
+ val = __le16_to_cpu((__le16 __force)__raw_readw(addr));
log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_);
return val;
}
@@ -332,7 +332,7 @@ static inline u32 readl_relaxed(const volatile void __iomem *addr)
u32 val;
log_read_mmio(32, addr, _THIS_IP_, _RET_IP_);
- val = __le32_to_cpu(__raw_readl(addr));
+ val = __le32_to_cpu((__le32 __force)__raw_readl(addr));
log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_);
return val;
}
@@ -345,7 +345,7 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr)
u64 val;
log_read_mmio(64, addr, _THIS_IP_, _RET_IP_);
- val = __le64_to_cpu(__raw_readq(addr));
+ val = __le64_to_cpu((__le64 __force)__raw_readq(addr));
log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_);
return val;
}
@@ -366,7 +366,7 @@ static inline void writeb_relaxed(u8 value, volatile void __iomem *addr)
static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
{
log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
- __raw_writew(cpu_to_le16(value), addr);
+ __raw_writew((u16 __force)cpu_to_le16(value), addr);
log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -376,7 +376,7 @@ static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
{
log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
- __raw_writel(__cpu_to_le32(value), addr);
+ __raw_writel((u32 __force)__cpu_to_le32(value), addr);
log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -386,7 +386,7 @@ static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
static inline void writeq_relaxed(u64 value, volatile void __iomem *addr)
{
log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
- __raw_writeq(__cpu_to_le64(value), addr);
+ __raw_writeq((u64 __force)__cpu_to_le64(value), addr);
log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
}
#endif
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 42f86327b40a..bf964cdfb330 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -423,11 +423,11 @@ struct drm_bridge_funcs {
*
* The returned array must be allocated with kmalloc() and will be
* freed by the caller. If the allocation fails, NULL should be
- * returned. num_output_fmts must be set to the returned array size.
+ * returned. num_input_fmts must be set to the returned array size.
* Formats listed in the returned array should be listed in decreasing
* preference order (the core will try all formats until it finds one
* that works). When the format is not supported NULL should be
- * returned and num_output_fmts should be set to 0.
+ * returned and num_input_fmts should be set to 0.
*
* This method is called on all elements of the bridge chain as part of
* the bus format negotiation process that happens in
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 772a4adf5287..f1f00fc2dba6 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -476,7 +476,9 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
void drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock);
void drm_gem_lru_remove(struct drm_gem_object *obj);
void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj);
-unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan,
+unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru,
+ unsigned int nr_to_scan,
+ unsigned long *remaining,
bool (*shrink)(struct drm_gem_object *obj));
#endif /* __DRM_GEM_H__ */
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 9db9e5e504ee..9935d1e2ff69 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -228,13 +228,6 @@ struct drm_sched_entity {
*/
struct rb_node rb_tree_node;
- /**
- * @elapsed_ns:
- *
- * Records the amount of time where jobs from this entity were active
- * on the GPU.
- */
- uint64_t elapsed_ns;
};
/**
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index 71916de7c6c4..c52a6e6839da 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -23,6 +23,19 @@ enum kvm_arch_timer_regs {
TIMER_REG_CTL,
};
+struct arch_timer_offset {
+ /*
+ * If set, pointer to one of the offsets in the kvm's offset
+ * structure. If NULL, assume a zero offset.
+ */
+ u64 *vm_offset;
+};
+
+struct arch_timer_vm_data {
+ /* Offset applied to the virtual timer/counter */
+ u64 voffset;
+};
+
struct arch_timer_context {
struct kvm_vcpu *vcpu;
@@ -32,6 +45,8 @@ struct arch_timer_context {
/* Emulated Timer (may be unused) */
struct hrtimer hrtimer;
+ /* Offset for this counter/timer */
+ struct arch_timer_offset offset;
/*
* We have multiple paths which can save/restore the timer state onto
* the hardware, so we need some way of keeping track of where the
diff --git a/include/linux/acpi_mdio.h b/include/linux/acpi_mdio.h
index 0a24ab7cb66f..8e2eefa9fbc0 100644
--- a/include/linux/acpi_mdio.h
+++ b/include/linux/acpi_mdio.h
@@ -9,7 +9,14 @@
#include <linux/phy.h>
#if IS_ENABLED(CONFIG_ACPI_MDIO)
-int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode);
+int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode,
+ struct module *owner);
+
+static inline int
+acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *handle)
+{
+ return __acpi_mdiobus_register(mdio, handle, THIS_MODULE);
+}
#else /* CONFIG_ACPI_MDIO */
static inline int
acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
diff --git a/include/linux/atomic/atomic-arch-fallback.h b/include/linux/atomic/atomic-arch-fallback.h
index 77bc5522e61c..4226379a232d 100644
--- a/include/linux/atomic/atomic-arch-fallback.h
+++ b/include/linux/atomic/atomic-arch-fallback.h
@@ -1208,15 +1208,21 @@ arch_atomic_inc_and_test(atomic_t *v)
#define arch_atomic_inc_and_test arch_atomic_inc_and_test
#endif
+#ifndef arch_atomic_add_negative_relaxed
+#ifdef arch_atomic_add_negative
+#define arch_atomic_add_negative_acquire arch_atomic_add_negative
+#define arch_atomic_add_negative_release arch_atomic_add_negative
+#define arch_atomic_add_negative_relaxed arch_atomic_add_negative
+#endif /* arch_atomic_add_negative */
+
#ifndef arch_atomic_add_negative
/**
- * arch_atomic_add_negative - add and test if negative
+ * arch_atomic_add_negative - Add and test if negative
* @i: integer value to add
* @v: pointer of type atomic_t
*
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
*/
static __always_inline bool
arch_atomic_add_negative(int i, atomic_t *v)
@@ -1226,6 +1232,95 @@ arch_atomic_add_negative(int i, atomic_t *v)
#define arch_atomic_add_negative arch_atomic_add_negative
#endif
+#ifndef arch_atomic_add_negative_acquire
+/**
+ * arch_atomic_add_negative_acquire - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic_add_negative_acquire(int i, atomic_t *v)
+{
+ return arch_atomic_add_return_acquire(i, v) < 0;
+}
+#define arch_atomic_add_negative_acquire arch_atomic_add_negative_acquire
+#endif
+
+#ifndef arch_atomic_add_negative_release
+/**
+ * arch_atomic_add_negative_release - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic_add_negative_release(int i, atomic_t *v)
+{
+ return arch_atomic_add_return_release(i, v) < 0;
+}
+#define arch_atomic_add_negative_release arch_atomic_add_negative_release
+#endif
+
+#ifndef arch_atomic_add_negative_relaxed
+/**
+ * arch_atomic_add_negative_relaxed - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic_add_negative_relaxed(int i, atomic_t *v)
+{
+ return arch_atomic_add_return_relaxed(i, v) < 0;
+}
+#define arch_atomic_add_negative_relaxed arch_atomic_add_negative_relaxed
+#endif
+
+#else /* arch_atomic_add_negative_relaxed */
+
+#ifndef arch_atomic_add_negative_acquire
+static __always_inline bool
+arch_atomic_add_negative_acquire(int i, atomic_t *v)
+{
+ bool ret = arch_atomic_add_negative_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_add_negative_acquire arch_atomic_add_negative_acquire
+#endif
+
+#ifndef arch_atomic_add_negative_release
+static __always_inline bool
+arch_atomic_add_negative_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_add_negative_relaxed(i, v);
+}
+#define arch_atomic_add_negative_release arch_atomic_add_negative_release
+#endif
+
+#ifndef arch_atomic_add_negative
+static __always_inline bool
+arch_atomic_add_negative(int i, atomic_t *v)
+{
+ bool ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_add_negative_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_add_negative arch_atomic_add_negative
+#endif
+
+#endif /* arch_atomic_add_negative_relaxed */
+
#ifndef arch_atomic_fetch_add_unless
/**
* arch_atomic_fetch_add_unless - add unless the number is already a given value
@@ -2329,15 +2424,21 @@ arch_atomic64_inc_and_test(atomic64_t *v)
#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test
#endif
+#ifndef arch_atomic64_add_negative_relaxed
+#ifdef arch_atomic64_add_negative
+#define arch_atomic64_add_negative_acquire arch_atomic64_add_negative
+#define arch_atomic64_add_negative_release arch_atomic64_add_negative
+#define arch_atomic64_add_negative_relaxed arch_atomic64_add_negative
+#endif /* arch_atomic64_add_negative */
+
#ifndef arch_atomic64_add_negative
/**
- * arch_atomic64_add_negative - add and test if negative
+ * arch_atomic64_add_negative - Add and test if negative
* @i: integer value to add
* @v: pointer of type atomic64_t
*
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
*/
static __always_inline bool
arch_atomic64_add_negative(s64 i, atomic64_t *v)
@@ -2347,6 +2448,95 @@ arch_atomic64_add_negative(s64 i, atomic64_t *v)
#define arch_atomic64_add_negative arch_atomic64_add_negative
#endif
+#ifndef arch_atomic64_add_negative_acquire
+/**
+ * arch_atomic64_add_negative_acquire - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic64_add_negative_acquire(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_add_return_acquire(i, v) < 0;
+}
+#define arch_atomic64_add_negative_acquire arch_atomic64_add_negative_acquire
+#endif
+
+#ifndef arch_atomic64_add_negative_release
+/**
+ * arch_atomic64_add_negative_release - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic64_add_negative_release(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_add_return_release(i, v) < 0;
+}
+#define arch_atomic64_add_negative_release arch_atomic64_add_negative_release
+#endif
+
+#ifndef arch_atomic64_add_negative_relaxed
+/**
+ * arch_atomic64_add_negative_relaxed - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic64_add_negative_relaxed(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_add_return_relaxed(i, v) < 0;
+}
+#define arch_atomic64_add_negative_relaxed arch_atomic64_add_negative_relaxed
+#endif
+
+#else /* arch_atomic64_add_negative_relaxed */
+
+#ifndef arch_atomic64_add_negative_acquire
+static __always_inline bool
+arch_atomic64_add_negative_acquire(s64 i, atomic64_t *v)
+{
+ bool ret = arch_atomic64_add_negative_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_add_negative_acquire arch_atomic64_add_negative_acquire
+#endif
+
+#ifndef arch_atomic64_add_negative_release
+static __always_inline bool
+arch_atomic64_add_negative_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_add_negative_relaxed(i, v);
+}
+#define arch_atomic64_add_negative_release arch_atomic64_add_negative_release
+#endif
+
+#ifndef arch_atomic64_add_negative
+static __always_inline bool
+arch_atomic64_add_negative(s64 i, atomic64_t *v)
+{
+ bool ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_add_negative_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_add_negative arch_atomic64_add_negative
+#endif
+
+#endif /* arch_atomic64_add_negative_relaxed */
+
#ifndef arch_atomic64_fetch_add_unless
/**
* arch_atomic64_fetch_add_unless - add unless the number is already a given value
@@ -2456,4 +2646,4 @@ arch_atomic64_dec_if_positive(atomic64_t *v)
#endif
#endif /* _LINUX_ATOMIC_FALLBACK_H */
-// b5e87bdd5ede61470c29f7a7e4de781af3770f09
+// 00071fffa021cec66f6290d706d69c91df87bade
diff --git a/include/linux/atomic/atomic-instrumented.h b/include/linux/atomic/atomic-instrumented.h
index 7a139ec030b0..0496816738ca 100644
--- a/include/linux/atomic/atomic-instrumented.h
+++ b/include/linux/atomic/atomic-instrumented.h
@@ -592,6 +592,28 @@ atomic_add_negative(int i, atomic_t *v)
return arch_atomic_add_negative(i, v);
}
+static __always_inline bool
+atomic_add_negative_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+atomic_add_negative_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_negative_release(i, v);
+}
+
+static __always_inline bool
+atomic_add_negative_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_negative_relaxed(i, v);
+}
+
static __always_inline int
atomic_fetch_add_unless(atomic_t *v, int a, int u)
{
@@ -1211,6 +1233,28 @@ atomic64_add_negative(s64 i, atomic64_t *v)
return arch_atomic64_add_negative(i, v);
}
+static __always_inline bool
+atomic64_add_negative_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+atomic64_add_negative_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_negative_release(i, v);
+}
+
+static __always_inline bool
+atomic64_add_negative_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_negative_relaxed(i, v);
+}
+
static __always_inline s64
atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
{
@@ -1830,6 +1874,28 @@ atomic_long_add_negative(long i, atomic_long_t *v)
return arch_atomic_long_add_negative(i, v);
}
+static __always_inline bool
+atomic_long_add_negative_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+atomic_long_add_negative_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_negative_release(i, v);
+}
+
+static __always_inline bool
+atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_negative_relaxed(i, v);
+}
+
static __always_inline long
atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
{
@@ -2083,4 +2149,4 @@ atomic_long_dec_if_positive(atomic_long_t *v)
})
#endif /* _LINUX_ATOMIC_INSTRUMENTED_H */
-// 764f741eb77a7ad565dc8d99ce2837d5542e8aee
+// 1b485de9cbaa4900de59e14ee2084357eaeb1c3a
diff --git a/include/linux/atomic/atomic-long.h b/include/linux/atomic/atomic-long.h
index 800b8c35992d..2fc51ba66beb 100644
--- a/include/linux/atomic/atomic-long.h
+++ b/include/linux/atomic/atomic-long.h
@@ -479,6 +479,24 @@ arch_atomic_long_add_negative(long i, atomic_long_t *v)
return arch_atomic64_add_negative(i, v);
}
+static __always_inline bool
+arch_atomic_long_add_negative_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_negative_release(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_negative_relaxed(i, v);
+}
+
static __always_inline long
arch_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
{
@@ -973,6 +991,24 @@ arch_atomic_long_add_negative(long i, atomic_long_t *v)
return arch_atomic_add_negative(i, v);
}
+static __always_inline bool
+arch_atomic_long_add_negative_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_negative_release(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_negative_relaxed(i, v);
+}
+
static __always_inline long
arch_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
{
@@ -1011,4 +1047,4 @@ arch_atomic_long_dec_if_positive(atomic_long_t *v)
#endif /* CONFIG_64BIT */
#endif /* _LINUX_ATOMIC_LONG_H */
-// e8f0e08ff072b74d180eabe2ad001282b38c2c88
+// a194c07d7d2f4b0e178d3c118c919775d5d65f50
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index dd5ce1137f04..de0b0c3e7395 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -228,6 +228,12 @@ static inline unsigned short req_get_ioprio(struct request *req)
*(listptr) = rq; \
} while (0)
+#define rq_list_add_tail(lastpptr, rq) do { \
+ (rq)->rq_next = NULL; \
+ **(lastpptr) = rq; \
+ *(lastpptr) = &rq->rq_next; \
+} while (0)
+
#define rq_list_pop(listptr) \
({ \
struct request *__req = NULL; \
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d1aee08f8c18..941304f17492 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1446,11 +1446,10 @@ static inline void blk_wake_io_task(struct task_struct *waiter)
wake_up_process(waiter);
}
-unsigned long bdev_start_io_acct(struct block_device *bdev,
- unsigned int sectors, enum req_op op,
+unsigned long bdev_start_io_acct(struct block_device *bdev, enum req_op op,
unsigned long start_time);
void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
- unsigned long start_time);
+ unsigned int sectors, unsigned long start_time);
unsigned long bio_start_io_acct(struct bio *bio);
void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 6792a7940e1e..2c6095bd7d69 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -96,11 +96,11 @@ struct bpf_map_ops {
/* funcs callable from userspace and from eBPF programs */
void *(*map_lookup_elem)(struct bpf_map *map, void *key);
- int (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags);
- int (*map_delete_elem)(struct bpf_map *map, void *key);
- int (*map_push_elem)(struct bpf_map *map, void *value, u64 flags);
- int (*map_pop_elem)(struct bpf_map *map, void *value);
- int (*map_peek_elem)(struct bpf_map *map, void *value);
+ long (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags);
+ long (*map_delete_elem)(struct bpf_map *map, void *key);
+ long (*map_push_elem)(struct bpf_map *map, void *value, u64 flags);
+ long (*map_pop_elem)(struct bpf_map *map, void *value);
+ long (*map_peek_elem)(struct bpf_map *map, void *value);
void *(*map_lookup_percpu_elem)(struct bpf_map *map, void *key, u32 cpu);
/* funcs called by prog_array and perf_event_array map */
@@ -139,7 +139,7 @@ struct bpf_map_ops {
struct bpf_local_storage __rcu ** (*map_owner_storage_ptr)(void *owner);
/* Misc helpers.*/
- int (*map_redirect)(struct bpf_map *map, u64 key, u64 flags);
+ long (*map_redirect)(struct bpf_map *map, u64 key, u64 flags);
/* map_meta_equal must be implemented for maps that can be
* used as an inner map. It is a runtime check to ensure
@@ -157,7 +157,7 @@ struct bpf_map_ops {
int (*map_set_for_each_callback_args)(struct bpf_verifier_env *env,
struct bpf_func_state *caller,
struct bpf_func_state *callee);
- int (*map_for_each_callback)(struct bpf_map *map,
+ long (*map_for_each_callback)(struct bpf_map *map,
bpf_callback_t callback_fn,
void *callback_ctx, u64 flags);
@@ -189,9 +189,14 @@ enum btf_field_type {
BPF_RB_NODE | BPF_RB_ROOT,
};
+typedef void (*btf_dtor_kfunc_t)(void *);
+
struct btf_field_kptr {
struct btf *btf;
struct module *module;
+ /* dtor used if btf_is_kernel(btf), otherwise the type is
+ * program-allocated, dtor is NULL, and __bpf_obj_drop_impl is used
+ */
btf_dtor_kfunc_t dtor;
u32 btf_id;
};
@@ -888,8 +893,7 @@ struct bpf_verifier_ops {
struct bpf_prog *prog, u32 *target_size);
int (*btf_struct_access)(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag);
+ int off, int size);
};
struct bpf_prog_offload_ops {
@@ -1098,6 +1102,7 @@ struct bpf_trampoline {
struct bpf_attach_target_info {
struct btf_func_model fmodel;
long tgt_addr;
+ struct module *tgt_mod;
const char *tgt_name;
const struct btf_type *tgt_type;
};
@@ -1401,6 +1406,7 @@ struct bpf_prog_aux {
* main prog always has linfo_idx == 0
*/
u32 linfo_idx;
+ struct module *mod;
u32 num_exentries;
struct exception_table_entry *extable;
union {
@@ -1469,6 +1475,8 @@ struct bpf_link_ops {
void (*show_fdinfo)(const struct bpf_link *link, struct seq_file *seq);
int (*fill_link_info)(const struct bpf_link *link,
struct bpf_link_info *info);
+ int (*update_map)(struct bpf_link *link, struct bpf_map *new_map,
+ struct bpf_map *old_map);
};
struct bpf_tramp_link {
@@ -1511,6 +1519,8 @@ struct bpf_struct_ops {
void *kdata, const void *udata);
int (*reg)(void *kdata);
void (*unreg)(void *kdata);
+ int (*update)(void *kdata, void *old_kdata);
+ int (*validate)(void *kdata);
const struct btf_type *type;
const struct btf_type *value_type;
const char *name;
@@ -1545,6 +1555,7 @@ static inline void bpf_module_put(const void *data, struct module *owner)
else
module_put(owner);
}
+int bpf_struct_ops_link_create(union bpf_attr *attr);
#ifdef CONFIG_NET
/* Define it here to avoid the use of forward declaration */
@@ -1585,6 +1596,11 @@ static inline int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map,
{
return -EINVAL;
}
+static inline int bpf_struct_ops_link_create(union bpf_attr *attr)
+{
+ return -EOPNOTSUPP;
+}
+
#endif
#if defined(CONFIG_CGROUP_BPF) && defined(CONFIG_BPF_LSM)
@@ -1617,8 +1633,12 @@ struct bpf_array {
#define BPF_COMPLEXITY_LIMIT_INSNS 1000000 /* yes. 1M insns */
#define MAX_TAIL_CALL_CNT 33
-/* Maximum number of loops for bpf_loop */
-#define BPF_MAX_LOOPS BIT(23)
+/* Maximum number of loops for bpf_loop and bpf_iter_num.
+ * It's enum to expose it (and thus make it discoverable) through BTF.
+ */
+enum {
+ BPF_MAX_LOOPS = 8 * 1024 * 1024,
+};
#define BPF_F_ACCESS_MASK (BPF_F_RDONLY | \
BPF_F_RDONLY_PROG | \
@@ -1921,7 +1941,7 @@ void bpf_prog_free_id(struct bpf_prog *prog);
void bpf_map_free_id(struct bpf_map *map);
struct btf_field *btf_record_find(const struct btf_record *rec,
- u32 offset, enum btf_field_type type);
+ u32 offset, u32 field_mask);
void btf_record_free(struct btf_record *rec);
void bpf_map_free_record(struct bpf_map *map);
struct btf_record *btf_record_dup(const struct btf_record *rec);
@@ -1934,6 +1954,7 @@ struct bpf_map *bpf_map_get_with_uref(u32 ufd);
struct bpf_map *__bpf_map_get(struct fd f);
void bpf_map_inc(struct bpf_map *map);
void bpf_map_inc_with_uref(struct bpf_map *map);
+struct bpf_map *__bpf_map_inc_not_zero(struct bpf_map *map, bool uref);
struct bpf_map * __must_check bpf_map_inc_not_zero(struct bpf_map *map);
void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
@@ -2154,7 +2175,7 @@ int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size,
size_t actual_size);
/* verify correctness of eBPF program */
-int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, bpfptr_t uattr);
+int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size);
#ifndef CONFIG_BPF_JIT_ALWAYS_ON
void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
@@ -2242,7 +2263,7 @@ static inline bool bpf_tracing_btf_ctx_access(int off, int size,
int btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag);
+ u32 *next_btf_id, enum bpf_type_flag *flag, const char **field_name);
bool btf_struct_ids_match(struct bpf_verifier_log *log,
const struct btf *btf, u32 id, int off,
const struct btf *need_btf, u32 need_type_id,
@@ -2281,7 +2302,7 @@ struct bpf_core_ctx {
bool btf_nested_type_is_trusted(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, const char *suffix);
+ const char *field_name, u32 btf_id, const char *suffix);
bool btf_type_ids_nocast_alias(struct bpf_verifier_log *log,
const struct btf *reg_btf, u32 reg_id,
@@ -2496,7 +2517,8 @@ static inline struct bpf_prog *bpf_prog_by_id(u32 id)
static inline int btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ u32 *next_btf_id, enum bpf_type_flag *flag,
+ const char **field_name)
{
return -EACCES;
}
diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
index d934248b8e81..173ec7f43ed1 100644
--- a/include/linux/bpf_local_storage.h
+++ b/include/linux/bpf_local_storage.h
@@ -13,6 +13,7 @@
#include <linux/list.h>
#include <linux/hash.h>
#include <linux/types.h>
+#include <linux/bpf_mem_alloc.h>
#include <uapi/linux/btf.h>
#define BPF_LOCAL_STORAGE_CACHE_SIZE 16
@@ -55,6 +56,9 @@ struct bpf_local_storage_map {
u32 bucket_log;
u16 elem_size;
u16 cache_idx;
+ struct bpf_mem_alloc selem_ma;
+ struct bpf_mem_alloc storage_ma;
+ bool bpf_ma;
};
struct bpf_local_storage_data {
@@ -83,6 +87,7 @@ struct bpf_local_storage_elem {
struct bpf_local_storage {
struct bpf_local_storage_data __rcu *cache[BPF_LOCAL_STORAGE_CACHE_SIZE];
+ struct bpf_local_storage_map __rcu *smap;
struct hlist_head list; /* List of bpf_local_storage_elem */
void *owner; /* The object that owns the above "list" of
* bpf_local_storage_elem.
@@ -121,14 +126,15 @@ int bpf_local_storage_map_alloc_check(union bpf_attr *attr);
struct bpf_map *
bpf_local_storage_map_alloc(union bpf_attr *attr,
- struct bpf_local_storage_cache *cache);
+ struct bpf_local_storage_cache *cache,
+ bool bpf_ma);
struct bpf_local_storage_data *
bpf_local_storage_lookup(struct bpf_local_storage *local_storage,
struct bpf_local_storage_map *smap,
bool cacheit_lockit);
-bool bpf_local_storage_unlink_nolock(struct bpf_local_storage *local_storage);
+void bpf_local_storage_destroy(struct bpf_local_storage *local_storage);
void bpf_local_storage_map_free(struct bpf_map *map,
struct bpf_local_storage_cache *cache,
@@ -142,17 +148,19 @@ int bpf_local_storage_map_check_btf(const struct bpf_map *map,
void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage,
struct bpf_local_storage_elem *selem);
-void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool use_trace_rcu);
+void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool reuse_now);
void bpf_selem_link_map(struct bpf_local_storage_map *smap,
struct bpf_local_storage_elem *selem);
-void bpf_selem_unlink_map(struct bpf_local_storage_elem *selem);
-
struct bpf_local_storage_elem *
bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value,
bool charge_mem, gfp_t gfp_flags);
+void bpf_selem_free(struct bpf_local_storage_elem *selem,
+ struct bpf_local_storage_map *smap,
+ bool reuse_now);
+
int
bpf_local_storage_alloc(void *owner,
struct bpf_local_storage_map *smap,
@@ -163,7 +171,6 @@ struct bpf_local_storage_data *
bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
void *value, u64 map_flags, gfp_t gfp_flags);
-void bpf_local_storage_free_rcu(struct rcu_head *rcu);
u64 bpf_local_storage_map_mem_usage(const struct bpf_map *map);
#endif /* _BPF_LOCAL_STORAGE_H */
diff --git a/include/linux/bpf_mem_alloc.h b/include/linux/bpf_mem_alloc.h
index a7104af61ab4..3929be5743f4 100644
--- a/include/linux/bpf_mem_alloc.h
+++ b/include/linux/bpf_mem_alloc.h
@@ -31,5 +31,7 @@ void bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr);
/* kmem_cache_alloc/free equivalent: */
void *bpf_mem_cache_alloc(struct bpf_mem_alloc *ma);
void bpf_mem_cache_free(struct bpf_mem_alloc *ma, void *ptr);
+void bpf_mem_cache_raw_free(void *ptr);
+void *bpf_mem_cache_alloc_flags(struct bpf_mem_alloc *ma, gfp_t flags);
#endif /* _BPF_MEM_ALLOC_H */
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 18538bad2b8c..f03852b89d28 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -59,6 +59,14 @@ struct bpf_active_lock {
u32 id;
};
+#define ITER_PREFIX "bpf_iter_"
+
+enum bpf_iter_state {
+ BPF_ITER_STATE_INVALID, /* for non-first slot */
+ BPF_ITER_STATE_ACTIVE,
+ BPF_ITER_STATE_DRAINED,
+};
+
struct bpf_reg_state {
/* Ordering of fields matters. See states_equal() */
enum bpf_reg_type type;
@@ -103,6 +111,18 @@ struct bpf_reg_state {
bool first_slot;
} dynptr;
+ /* For bpf_iter stack slots */
+ struct {
+ /* BTF container and BTF type ID describing
+ * struct bpf_iter_<type> of an iterator state
+ */
+ struct btf *btf;
+ u32 btf_id;
+ /* packing following two fields to fit iter state into 16 bytes */
+ enum bpf_iter_state state:2;
+ int depth:30;
+ } iter;
+
/* Max size from any of the above. */
struct {
unsigned long raw1;
@@ -141,6 +161,8 @@ struct bpf_reg_state {
* same reference to the socket, to determine proper reference freeing.
* For stack slots that are dynptrs, this is used to track references to
* the dynptr to determine proper reference freeing.
+ * Similarly to dynptrs, we use ID to track "belonging" of a reference
+ * to a specific instance of bpf_iter.
*/
u32 id;
/* PTR_TO_SOCKET and PTR_TO_TCP_SOCK could be a ptr returned
@@ -211,9 +233,11 @@ enum bpf_stack_slot_type {
* is stored in bpf_stack_state->spilled_ptr.dynptr.type
*/
STACK_DYNPTR,
+ STACK_ITER,
};
#define BPF_REG_SIZE 8 /* size of eBPF register in bytes */
+
#define BPF_DYNPTR_SIZE sizeof(struct bpf_dynptr_kern)
#define BPF_DYNPTR_NR_SLOTS (BPF_DYNPTR_SIZE / BPF_REG_SIZE)
@@ -448,12 +472,17 @@ struct bpf_insn_aux_data {
bool sanitize_stack_spill; /* subject to Spectre v4 sanitation */
bool zext_dst; /* this insn zero extends dst reg */
bool storage_get_func_atomic; /* bpf_*_storage_get() with atomic memory alloc */
+ bool is_iter_next; /* bpf_iter_<type>_next() kfunc call */
u8 alu_state; /* used in combination with alu_limit */
/* below fields are initialized once */
unsigned int orig_idx; /* original instruction index */
- bool prune_point;
bool jmp_point;
+ bool prune_point;
+ /* ensure we check state equivalence and save state checkpoint and
+ * this instruction, regardless of any heuristics
+ */
+ bool force_checkpoint;
};
#define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */
@@ -462,39 +491,36 @@ struct bpf_insn_aux_data {
#define BPF_VERIFIER_TMP_LOG_SIZE 1024
struct bpf_verifier_log {
- u32 level;
- char kbuf[BPF_VERIFIER_TMP_LOG_SIZE];
+ /* Logical start and end positions of a "log window" of the verifier log.
+ * start_pos == 0 means we haven't truncated anything.
+ * Once truncation starts to happen, start_pos + len_total == end_pos,
+ * except during log reset situations, in which (end_pos - start_pos)
+ * might get smaller than len_total (see bpf_vlog_reset()).
+ * Generally, (end_pos - start_pos) gives number of useful data in
+ * user log buffer.
+ */
+ u64 start_pos;
+ u64 end_pos;
char __user *ubuf;
- u32 len_used;
+ u32 level;
u32 len_total;
+ u32 len_max;
+ char kbuf[BPF_VERIFIER_TMP_LOG_SIZE];
};
-static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log)
-{
- return log->len_used >= log->len_total - 1;
-}
-
#define BPF_LOG_LEVEL1 1
#define BPF_LOG_LEVEL2 2
#define BPF_LOG_STATS 4
+#define BPF_LOG_FIXED 8
#define BPF_LOG_LEVEL (BPF_LOG_LEVEL1 | BPF_LOG_LEVEL2)
-#define BPF_LOG_MASK (BPF_LOG_LEVEL | BPF_LOG_STATS)
+#define BPF_LOG_MASK (BPF_LOG_LEVEL | BPF_LOG_STATS | BPF_LOG_FIXED)
#define BPF_LOG_KERNEL (BPF_LOG_MASK + 1) /* kernel internal flag */
#define BPF_LOG_MIN_ALIGNMENT 8U
#define BPF_LOG_ALIGNMENT 40U
static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log)
{
- return log &&
- ((log->level && log->ubuf && !bpf_verifier_log_full(log)) ||
- log->level == BPF_LOG_KERNEL);
-}
-
-static inline bool
-bpf_verifier_log_attr_valid(const struct bpf_verifier_log *log)
-{
- return log->len_total >= 128 && log->len_total <= UINT_MAX >> 2 &&
- log->level && log->ubuf && !(log->level & ~BPF_LOG_MASK);
+ return log && log->level;
}
#define BPF_MAX_SUBPROGS 256
@@ -574,7 +600,7 @@ struct bpf_verifier_env {
u32 scratched_regs;
/* Same as scratched_regs but for stack slots */
u64 scratched_stack_slots;
- u32 prev_log_len, prev_insn_print_len;
+ u64 prev_log_pos, prev_insn_print_pos;
/* buffer used in reg_type_str() to generate reg_type string */
char type_str_buf[TYPE_STR_BUF_LEN];
};
@@ -585,6 +611,10 @@ __printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env,
const char *fmt, ...);
__printf(2, 3) void bpf_log(struct bpf_verifier_log *log,
const char *fmt, ...);
+int bpf_vlog_init(struct bpf_verifier_log *log, u32 log_level,
+ char __user *log_buf, u32 log_size);
+void bpf_vlog_reset(struct bpf_verifier_log *log, u64 new_pos);
+int bpf_vlog_finalize(struct bpf_verifier_log *log, u32 *log_size_actual);
static inline struct bpf_func_state *cur_func(struct bpf_verifier_env *env)
{
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 556b3e2e7471..495250162422 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -71,6 +71,10 @@
#define KF_SLEEPABLE (1 << 5) /* kfunc may sleep */
#define KF_DESTRUCTIVE (1 << 6) /* kfunc performs destructive actions */
#define KF_RCU (1 << 7) /* kfunc takes either rcu or trusted pointer arguments */
+/* only one of KF_ITER_{NEW,NEXT,DESTROY} could be specified per kfunc */
+#define KF_ITER_NEW (1 << 8) /* kfunc implements BPF iter constructor */
+#define KF_ITER_NEXT (1 << 9) /* kfunc implements BPF iter next method */
+#define KF_ITER_DESTROY (1 << 10) /* kfunc implements BPF iter destructor */
/*
* Tag marking a kernel function as a kfunc. This is meant to minimize the
@@ -117,13 +121,11 @@ struct btf_struct_metas {
struct btf_struct_meta types[];
};
-typedef void (*btf_dtor_kfunc_t)(void *);
-
extern const struct file_operations btf_fops;
void btf_get(struct btf *btf);
void btf_put(struct btf *btf);
-int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr);
+int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr, u32 uattr_sz);
struct btf *btf_get_by_fd(int fd);
int btf_get_info_by_fd(const struct btf *btf,
const union bpf_attr *attr,
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 842e72a5348f..6f3175f0678a 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -1363,7 +1363,13 @@ struct clk_hw_onecell_data {
struct clk_hw *hws[];
};
-#define CLK_OF_DECLARE(name, compat, fn) OF_DECLARE_1(clk, name, compat, fn)
+#define CLK_OF_DECLARE(name, compat, fn) \
+ static void __init __##name##_of_clk_init_declare(struct device_node *np) \
+ { \
+ fn(np); \
+ fwnode_dev_initialized(of_fwnode_handle(np), true); \
+ } \
+ OF_DECLARE_1(clk, name, compat, __##name##_of_clk_init_declare)
/*
* Use this macro when you have a driver that requires two initialization
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index d4afa8508a80..3a7909ed5498 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -96,6 +96,7 @@ static inline void user_exit_irqoff(void) { }
static inline int exception_enter(void) { return 0; }
static inline void exception_exit(enum ctx_state prev_ctx) { }
static inline int ct_state(void) { return -1; }
+static inline int __ct_state(void) { return -1; }
static __always_inline bool context_tracking_guest_enter(void) { return false; }
static inline void context_tracking_guest_exit(void) { }
#define CT_WARN_ON(cond) do { } while (0)
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index 4a4d56f77180..fdd537ea513f 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -46,7 +46,9 @@ struct context_tracking {
#ifdef CONFIG_CONTEXT_TRACKING
DECLARE_PER_CPU(struct context_tracking, context_tracking);
+#endif
+#ifdef CONFIG_CONTEXT_TRACKING_USER
static __always_inline int __ct_state(void)
{
return arch_atomic_read(this_cpu_ptr(&context_tracking.state)) & CT_STATE_MASK;
diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h
index be8aea04d023..cae324d10965 100644
--- a/include/linux/cpu_rmap.h
+++ b/include/linux/cpu_rmap.h
@@ -16,14 +16,13 @@
* struct cpu_rmap - CPU affinity reverse-map
* @refcount: kref for object
* @size: Number of objects to be reverse-mapped
- * @used: Number of objects added
* @obj: Pointer to array of object pointers
* @near: For each CPU, the index and distance to the nearest object,
* based on affinity masks
*/
struct cpu_rmap {
struct kref refcount;
- u16 size, used;
+ u16 size;
void **obj;
struct {
u16 index;
@@ -61,6 +60,7 @@ static inline struct cpu_rmap *alloc_irq_cpu_rmap(unsigned int size)
}
extern void free_irq_cpu_rmap(struct cpu_rmap *rmap);
+int irq_cpu_rmap_remove(struct cpu_rmap *rmap, int irq);
extern int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq);
#endif /* __LINUX_CPU_RMAP_H */
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index c6fab004104a..5b2f8147d1ae 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -218,7 +218,6 @@ enum cpuhp_state {
CPUHP_AP_PERF_X86_CQM_ONLINE,
CPUHP_AP_PERF_X86_CSTATE_ONLINE,
CPUHP_AP_PERF_X86_IDXD_ONLINE,
- CPUHP_AP_PERF_X86_IOMMU_PERF_ONLINE,
CPUHP_AP_PERF_S390_CF_ONLINE,
CPUHP_AP_PERF_S390_SF_ONLINE,
CPUHP_AP_PERF_ARM_CCI_ONLINE,
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 63d637d18e79..ca736b05ec7b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -147,7 +147,7 @@ static __always_inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bit
/* verify cpu argument to cpumask_* operators */
static __always_inline unsigned int cpumask_check(unsigned int cpu)
{
- cpu_max_bits_warn(cpu, nr_cpumask_bits);
+ cpu_max_bits_warn(cpu, small_cpumask_bits);
return cpu;
}
@@ -351,6 +351,23 @@ unsigned int __pure cpumask_next_wrap(int n, const struct cpumask *mask, int sta
for_each_andnot_bit(cpu, cpumask_bits(mask1), cpumask_bits(mask2), small_cpumask_bits)
/**
+ * for_each_cpu_or - iterate over every cpu present in either mask
+ * @cpu: the (optionally unsigned) integer iterator
+ * @mask1: the first cpumask pointer
+ * @mask2: the second cpumask pointer
+ *
+ * This saves a temporary CPU mask in many places. It is equivalent to:
+ * struct cpumask tmp;
+ * cpumask_or(&tmp, &mask1, &mask2);
+ * for_each_cpu(cpu, &tmp)
+ * ...
+ *
+ * After the loop, cpu is >= nr_cpu_ids.
+ */
+#define for_each_cpu_or(cpu, mask1, mask2) \
+ for_each_or_bit(cpu, cpumask_bits(mask1), cpumask_bits(mask2), small_cpumask_bits)
+
+/**
* cpumask_any_but - return a "random" in a cpumask, but not this one.
* @mask: the cpumask to search
* @cpu: the cpu to ignore.
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 07e547c02fd8..325af611909f 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -305,10 +305,8 @@ struct dccp_sock {
struct timer_list dccps_xmit_timer;
};
-static inline struct dccp_sock *dccp_sk(const struct sock *sk)
-{
- return (struct dccp_sock *)sk;
-}
+#define dccp_sk(ptr) container_of_const(ptr, struct dccp_sock, \
+ dccps_inet_connection.icsk_inet.sk)
static inline const char *dccp_role(const struct sock *sk)
{
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 04a733f0ba95..7aa62c92185f 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -693,6 +693,7 @@ efi_guid_to_str(efi_guid_t *guid, char *out)
}
extern void efi_init (void);
+extern void efi_earlycon_reprobe(void);
#ifdef CONFIG_EFI
extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
#else
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 2792185dda22..62b61527bcc4 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -75,6 +75,8 @@ enum {
* @tx_push: The flag of tx push mode
* @rx_push: The flag of rx push mode
* @cqe_size: Size of TX/RX completion queue event
+ * @tx_push_buf_len: Size of TX push buffer
+ * @tx_push_buf_max_len: Maximum allowed size of TX push buffer
*/
struct kernel_ethtool_ringparam {
u32 rx_buf_len;
@@ -82,6 +84,8 @@ struct kernel_ethtool_ringparam {
u8 tx_push;
u8 rx_push;
u32 cqe_size;
+ u32 tx_push_buf_len;
+ u32 tx_push_buf_max_len;
};
/**
@@ -90,12 +94,14 @@ struct kernel_ethtool_ringparam {
* @ETHTOOL_RING_USE_CQE_SIZE: capture for setting cqe_size
* @ETHTOOL_RING_USE_TX_PUSH: capture for setting tx_push
* @ETHTOOL_RING_USE_RX_PUSH: capture for setting rx_push
+ * @ETHTOOL_RING_USE_TX_PUSH_BUF_LEN: capture for setting tx_push_buf_len
*/
enum ethtool_supported_ring_param {
- ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0),
- ETHTOOL_RING_USE_CQE_SIZE = BIT(1),
- ETHTOOL_RING_USE_TX_PUSH = BIT(2),
- ETHTOOL_RING_USE_RX_PUSH = BIT(3),
+ ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0),
+ ETHTOOL_RING_USE_CQE_SIZE = BIT(1),
+ ETHTOOL_RING_USE_TX_PUSH = BIT(2),
+ ETHTOOL_RING_USE_RX_PUSH = BIT(3),
+ ETHTOOL_RING_USE_TX_PUSH_BUF_LEN = BIT(4),
};
#define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit))
@@ -705,6 +711,7 @@ struct ethtool_mm_stats {
* @get_dump_data: Get dump data.
* @set_dump: Set dump specific flags to the device.
* @get_ts_info: Get the time stamping and PTP hardware clock capabilities.
+ * It may be called with RCU, or rtnl or reference on the device.
* Drivers supporting transmit time stamps in software should set this to
* ethtool_op_get_ts_info().
* @get_module_info: Get the size and type of the eeprom contained within
diff --git a/include/linux/ethtool_netlink.h b/include/linux/ethtool_netlink.h
index 17003b385756..fae0dfb9a9c8 100644
--- a/include/linux/ethtool_netlink.h
+++ b/include/linux/ethtool_netlink.h
@@ -39,6 +39,7 @@ void ethtool_aggregate_pause_stats(struct net_device *dev,
struct ethtool_pause_stats *pause_stats);
void ethtool_aggregate_rmon_stats(struct net_device *dev,
struct ethtool_rmon_stats *rmon_stats);
+bool ethtool_dev_mm_supported(struct net_device *dev);
#else
static inline int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
@@ -112,5 +113,10 @@ ethtool_aggregate_rmon_stats(struct net_device *dev,
{
}
+static inline bool ethtool_dev_mm_supported(struct net_device *dev)
+{
+ return false;
+}
+
#endif /* IS_ENABLED(CONFIG_ETHTOOL_NETLINK) */
#endif /* _LINUX_ETHTOOL_NETLINK_H_ */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index d8d20514ea05..02d09cb57f6c 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -212,6 +212,7 @@ struct fb_deferred_io {
/* delay between mkwrite and deferred handler */
unsigned long delay;
bool sort_pagereflist; /* sort pagelist by offset */
+ int open_count; /* number of opened files; protected by fb_info lock */
struct mutex lock; /* mutex that protects the pageref list */
struct list_head pagereflist; /* list of pagerefs for touched pages */
/* callback */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index efa5d4a1677e..5364b0c52c1d 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -571,8 +571,7 @@ DECLARE_STATIC_KEY_FALSE(bpf_stats_enabled_key);
extern struct mutex nf_conn_btf_access_lock;
extern int (*nfct_btf_struct_access)(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag);
+ int off, int size);
typedef unsigned int (*bpf_dispatcher_fn)(const void *ctx,
const struct bpf_insn *insnsi,
@@ -1504,9 +1503,9 @@ static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol,
}
#endif /* IS_ENABLED(CONFIG_IPV6) */
-static __always_inline int __bpf_xdp_redirect_map(struct bpf_map *map, u64 index,
- u64 flags, const u64 flag_mask,
- void *lookup_elem(struct bpf_map *map, u32 key))
+static __always_inline long __bpf_xdp_redirect_map(struct bpf_map *map, u64 index,
+ u64 flags, const u64 flag_mask,
+ void *lookup_elem(struct bpf_map *map, u32 key))
{
struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
const u64 action_mask = XDP_ABORTED | XDP_DROP | XDP_PASS | XDP_TX;
diff --git a/include/linux/find.h b/include/linux/find.h
index 4647864a5ffd..5e4f39ef2e72 100644
--- a/include/linux/find.h
+++ b/include/linux/find.h
@@ -14,6 +14,8 @@ unsigned long _find_next_and_bit(const unsigned long *addr1, const unsigned long
unsigned long nbits, unsigned long start);
unsigned long _find_next_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
unsigned long nbits, unsigned long start);
+unsigned long _find_next_or_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long nbits, unsigned long start);
unsigned long _find_next_zero_bit(const unsigned long *addr, unsigned long nbits,
unsigned long start);
extern unsigned long _find_first_bit(const unsigned long *addr, unsigned long size);
@@ -127,6 +129,36 @@ unsigned long find_next_andnot_bit(const unsigned long *addr1,
}
#endif
+#ifndef find_next_or_bit
+/**
+ * find_next_or_bit - find the next set bit in either memory regions
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_or_bit(const unsigned long *addr1,
+ const unsigned long *addr2, unsigned long size,
+ unsigned long offset)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val;
+
+ if (unlikely(offset >= size))
+ return size;
+
+ val = (*addr1 | *addr2) & GENMASK(size - 1, offset);
+ return val ? __ffs(val) : size;
+ }
+
+ return _find_next_or_bit(addr1, addr2, size, offset);
+}
+#endif
+
#ifndef find_next_zero_bit
/**
* find_next_zero_bit - find the next cleared bit in a memory region
@@ -536,6 +568,11 @@ unsigned long find_next_bit_le(const void *addr, unsigned
(bit) = find_next_andnot_bit((addr1), (addr2), (size), (bit)), (bit) < (size);\
(bit)++)
+#define for_each_or_bit(bit, addr1, addr2, size) \
+ for ((bit) = 0; \
+ (bit) = find_next_or_bit((addr1), (addr2), (size), (bit)), (bit) < (size);\
+ (bit)++)
+
/* same as for_each_set_bit() but use bit as value to start with */
#define for_each_set_bit_from(bit, addr, size) \
for (; (bit) = find_next_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 366c730beaa3..402fc061de75 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -980,7 +980,7 @@ static inline void __ftrace_enabled_restore(int enabled)
#define CALLER_ADDR5 ((unsigned long)ftrace_return_address(5))
#define CALLER_ADDR6 ((unsigned long)ftrace_return_address(6))
-static inline unsigned long get_lock_parent_ip(void)
+static __always_inline unsigned long get_lock_parent_ip(void)
{
unsigned long addr = CALLER_ADDR0;
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index b06254e76d99..8fc10089e19e 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -481,4 +481,10 @@ static inline void folio_zero_range(struct folio *folio,
zero_user_segments(&folio->page, start, start + length, 0, 0);
}
+static inline void put_and_unmap_page(struct page *page, void *addr)
+{
+ kunmap_local(addr);
+ put_page(page);
+}
+
#endif /* _LINUX_HIGHMEM_H */
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index c1b62384b6ee..492dd27a5dd8 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -430,7 +430,7 @@ struct hwmon_channel_info {
*/
struct hwmon_chip_info {
const struct hwmon_ops *ops;
- const struct hwmon_channel_info **info;
+ const struct hwmon_channel_info * const *info;
};
/* hwmon_device_register() is deprecated */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 500404d85141..5ba89663ea86 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -236,8 +236,8 @@ enum i2c_driver_flags {
/**
* struct i2c_driver - represent an I2C device driver
* @class: What kind of i2c device we instantiate (for detect)
- * @probe: Callback for device binding - soon to be deprecated
- * @probe_new: New callback for device binding
+ * @probe: Callback for device binding
+ * @probe_new: Transitional callback for device binding - do not use
* @remove: Callback for device unbinding
* @shutdown: Callback for device shutdown
* @alert: Alert callback, for example for the SMBus alert protocol
@@ -272,14 +272,18 @@ enum i2c_driver_flags {
struct i2c_driver {
unsigned int class;
+ union {
/* Standard driver model interfaces */
- int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
+ int (*probe)(struct i2c_client *client);
+ /*
+ * Legacy callback that was part of a conversion of .probe().
+ * Today it has the same semantic as .probe(). Don't use for new
+ * code.
+ */
+ int (*probe_new)(struct i2c_client *client);
+ };
void (*remove)(struct i2c_client *client);
- /* New driver model interface to aid the seamless removal of the
- * current probe()'s, more commonly unused than used second parameter.
- */
- int (*probe_new)(struct i2c_client *client);
/* driver model interfaces that don't relate to enumeration */
void (*shutdown)(struct i2c_client *client);
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index b19d3284551f..ebf4349a53af 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -122,7 +122,7 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
sockptr_t optval, sockptr_t optlen);
extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
sockptr_t optval, size_t offset);
-extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt,
+extern int ip_mc_sf_allow(const struct sock *sk, __be32 local, __be32 rmt,
int dif, int sdif);
extern void ip_mc_init_dev(struct in_device *);
extern void ip_mc_destroy_dev(struct in_device *);
diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h
index cd5c5a27557f..d12cd18aab3f 100644
--- a/include/linux/interconnect-provider.h
+++ b/include/linux/interconnect-provider.h
@@ -122,6 +122,9 @@ int icc_link_destroy(struct icc_node *src, struct icc_node *dst);
void icc_node_add(struct icc_node *node, struct icc_provider *provider);
void icc_node_del(struct icc_node *node);
int icc_nodes_remove(struct icc_provider *provider);
+void icc_provider_init(struct icc_provider *provider);
+int icc_provider_register(struct icc_provider *provider);
+void icc_provider_deregister(struct icc_provider *provider);
int icc_provider_add(struct icc_provider *provider);
void icc_provider_del(struct icc_provider *provider);
struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec);
@@ -167,6 +170,15 @@ static inline int icc_nodes_remove(struct icc_provider *provider)
return -ENOTSUPP;
}
+static inline void icc_provider_init(struct icc_provider *provider) { }
+
+static inline int icc_provider_register(struct icc_provider *provider)
+{
+ return -ENOTSUPP;
+}
+
+static inline void icc_provider_deregister(struct icc_provider *provider) { }
+
static inline int icc_provider_add(struct icc_provider *provider)
{
return -ENOTSUPP;
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index 934e5dd4ccc0..35b9328ca335 100644
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -27,7 +27,7 @@ struct io_uring_cmd {
const void *cmd;
union {
/* callback to defer completions to task context */
- void (*task_work_cb)(struct io_uring_cmd *cmd);
+ void (*task_work_cb)(struct io_uring_cmd *cmd, unsigned);
/* used for polled completion */
void *cookie;
};
@@ -39,9 +39,10 @@ struct io_uring_cmd {
#if defined(CONFIG_IO_URING)
int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
struct iov_iter *iter, void *ioucmd);
-void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, ssize_t res2);
+void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, ssize_t res2,
+ unsigned issue_flags);
void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
- void (*task_work_cb)(struct io_uring_cmd *));
+ void (*task_work_cb)(struct io_uring_cmd *, unsigned));
struct sock *io_uring_get_socket(struct file *file);
void __io_uring_cancel(bool cancel_all);
void __io_uring_free(struct task_struct *tsk);
@@ -72,11 +73,11 @@ static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
return -EOPNOTSUPP;
}
static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret,
- ssize_t ret2)
+ ssize_t ret2, unsigned issue_flags)
{
}
static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
- void (*task_work_cb)(struct io_uring_cmd *))
+ void (*task_work_cb)(struct io_uring_cmd *, unsigned))
{
}
static inline struct sock *io_uring_get_socket(struct file *file)
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 37dfdcfcdd54..839247a4f48e 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -336,10 +336,7 @@ static inline struct ipv6_pinfo *inet6_sk(const struct sock *__sk)
return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL;
}
-static inline struct raw6_sock *raw6_sk(const struct sock *sk)
-{
- return (struct raw6_sock *)sk;
-}
+#define raw6_sk(ptr) container_of_const(ptr, struct raw6_sock, inet.sk)
#define ipv6_only_sock(sk) (sk->sk_ipv6only)
#define ipv6_sk_rxinfo(sk) ((sk)->sk_family == PF_INET6 && \
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 5962072a4b19..f619bae1dcc5 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1308,6 +1308,14 @@ struct journal_s
struct buffer_head *bh,
enum passtype pass, int off,
tid_t expected_commit_id);
+
+ /**
+ * @j_bmap:
+ *
+ * Bmap function that should be used instead of the generic
+ * VFS bmap function.
+ */
+ int (*j_bmap)(struct journal_s *journal, sector_t *block);
};
#define jbd2_might_wait_for_commit(j) \
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 8ada23756b0e..a9adf75344be 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -755,6 +755,7 @@ struct kvm {
struct {
spinlock_t lock;
struct list_head items;
+ /* resampler_list update side is protected by resampler_lock. */
struct list_head resampler_list;
struct mutex resampler_lock;
} irqfds;
@@ -1986,6 +1987,9 @@ int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args);
#ifdef CONFIG_HAVE_KVM_IRQFD
int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args);
void kvm_irqfd_release(struct kvm *kvm);
+bool kvm_notify_irqfd_resampler(struct kvm *kvm,
+ unsigned int irqchip,
+ unsigned int pin);
void kvm_irq_routing_update(struct kvm *);
#else
static inline int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args)
@@ -1994,6 +1998,13 @@ static inline int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args)
}
static inline void kvm_irqfd_release(struct kvm *kvm) {}
+
+static inline bool kvm_notify_irqfd_resampler(struct kvm *kvm,
+ unsigned int irqchip,
+ unsigned int pin)
+{
+ return false;
+}
#endif
#else
diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h
index dac047abdba7..8ad43692e3bb 100644
--- a/include/linux/kvm_irqfd.h
+++ b/include/linux/kvm_irqfd.h
@@ -31,7 +31,7 @@ struct kvm_kernel_irqfd_resampler {
/*
* Entry in list of kvm->irqfd.resampler_list. Use for sharing
* resamplers among irqfds on the same gsi.
- * Accessed and modified under kvm->irqfds.resampler_lock
+ * RCU list modified under kvm->irqfds.resampler_lock
*/
struct list_head link;
};
diff --git a/include/linux/leds.h b/include/linux/leds.h
index d71201a968b6..aa48e643f655 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -82,7 +82,15 @@ struct led_init_data {
bool devname_mandatory;
};
+#if IS_ENABLED(CONFIG_NEW_LEDS)
enum led_default_state led_init_default_state_get(struct fwnode_handle *fwnode);
+#else
+static inline enum led_default_state
+led_init_default_state_get(struct fwnode_handle *fwnode)
+{
+ return LEDS_DEFSTATE_OFF;
+}
+#endif
struct led_hw_trigger_type {
int dummy;
@@ -217,9 +225,19 @@ static inline int led_classdev_register(struct device *parent,
return led_classdev_register_ext(parent, led_cdev, NULL);
}
+#if IS_ENABLED(CONFIG_LEDS_CLASS)
int devm_led_classdev_register_ext(struct device *parent,
struct led_classdev *led_cdev,
struct led_init_data *init_data);
+#else
+static inline int
+devm_led_classdev_register_ext(struct device *parent,
+ struct led_classdev *led_cdev,
+ struct led_init_data *init_data)
+{
+ return 0;
+}
+#endif
static inline int devm_led_classdev_register(struct device *parent,
struct led_classdev *led_cdev)
diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h
index 9a6b55da8fd6..72831e35dca3 100644
--- a/include/linux/lockd/xdr4.h
+++ b/include/linux/lockd/xdr4.h
@@ -22,6 +22,7 @@
#define nlm4_fbig cpu_to_be32(NLM_FBIG)
#define nlm4_failed cpu_to_be32(NLM_FAILED)
+void nlm4svc_set_file_lock_range(struct file_lock *fl, u64 off, u64 len);
bool nlm4svc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
bool nlm4svc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
bool nlm4svc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 71b06ebad402..c0af74efd3cb 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -36,6 +36,7 @@
#include <linux/types.h>
#include <rdma/ib_verbs.h>
#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/bitfield.h>
#if defined(__LITTLE_ENDIAN)
#define MLX5_SET_HOST_ENDIANNESS 0
@@ -442,6 +443,8 @@ enum {
MLX5_OPCODE_UMR = 0x25,
+ MLX5_OPCODE_FLOW_TBL_ACCESS = 0x2c,
+
MLX5_OPCODE_ACCESS_ASO = 0x2d,
};
@@ -980,14 +983,23 @@ enum {
};
enum {
- CQE_RSS_HTYPE_IP = 0x3 << 2,
+ CQE_RSS_HTYPE_IP = GENMASK(3, 2),
/* cqe->rss_hash_type[3:2] - IP destination selected for hash
* (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved)
*/
- CQE_RSS_HTYPE_L4 = 0x3 << 6,
+ CQE_RSS_IP_NONE = 0x0,
+ CQE_RSS_IPV4 = 0x1,
+ CQE_RSS_IPV6 = 0x2,
+ CQE_RSS_RESERVED = 0x3,
+
+ CQE_RSS_HTYPE_L4 = GENMASK(7, 6),
/* cqe->rss_hash_type[7:6] - L4 destination selected for hash
* (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
*/
+ CQE_RSS_L4_NONE = 0x0,
+ CQE_RSS_L4_TCP = 0x1,
+ CQE_RSS_L4_UDP = 0x2,
+ CQE_RSS_L4_IPSEC = 0x3,
};
enum {
@@ -1357,6 +1369,12 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
+#define MLX5_CAP_ESW_FT_FIELD_SUPPORT_2(mdev, cap) \
+ MLX5_CAP_ESW_FLOWTABLE(mdev, ft_field_support_2_esw_fdb.cap)
+
+#define MLX5_CAP_ESW_FT_FIELD_SUPPORT_2_MAX(mdev, cap) \
+ MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, ft_field_support_2_esw_fdb.cap)
+
#define MLX5_CAP_ESW(mdev, cap) \
MLX5_GET(e_switch_cap, \
mdev->caps.hca[MLX5_CAP_ESWITCH]->cur, cap)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index f33389b42209..135a3c8d8237 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -134,6 +134,7 @@ enum {
MLX5_REG_PCAM = 0x507f,
MLX5_REG_NODE_DESC = 0x6001,
MLX5_REG_HOST_ENDIANNESS = 0x7004,
+ MLX5_REG_MTMP = 0x900A,
MLX5_REG_MCIA = 0x9014,
MLX5_REG_MFRL = 0x9028,
MLX5_REG_MLCR = 0x902b,
@@ -731,6 +732,7 @@ struct mlx5_fw_tracer;
struct mlx5_vxlan;
struct mlx5_geneve;
struct mlx5_hv_vhca;
+struct mlx5_thermal;
#define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity))
#define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))
@@ -749,6 +751,7 @@ enum {
struct mlx5_profile {
u64 mask;
u8 log_max_qp;
+ u8 num_cmd_caches;
struct {
int size;
int limit;
@@ -808,6 +811,7 @@ struct mlx5_core_dev {
struct mlx5_rsc_dump *rsc_dump;
u32 vsc_addr;
struct mlx5_hv_vhca *hv_vhca;
+ struct mlx5_thermal *thermal;
};
struct mlx5_db {
@@ -1308,4 +1312,10 @@ enum {
MLX5_OCTWORD = 16,
};
+struct msi_map mlx5_msix_alloc(struct mlx5_core_dev *dev,
+ irqreturn_t (*handler)(int, void *),
+ const struct irq_affinity_desc *affdesc,
+ const char *name);
+void mlx5_msix_free(struct mlx5_core_dev *dev, struct msi_map map);
+
#endif /* MLX5_DRIVER_H */
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 66d76e97a087..20d00e09b168 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -78,12 +78,15 @@ enum {
enum {
MLX5_OBJ_TYPE_SW_ICM = 0x0008,
+ MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT = 0x23,
};
enum {
MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM = (1ULL << MLX5_OBJ_TYPE_SW_ICM),
MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT = (1ULL << 11),
MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q = (1ULL << 13),
+ MLX5_GENERAL_OBJ_TYPES_CAP_HEADER_MODIFY_ARGUMENT =
+ (1ULL << MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT),
MLX5_GENERAL_OBJ_TYPES_CAP_MACSEC_OFFLOAD = (1ULL << 39),
};
@@ -321,6 +324,10 @@ enum {
MLX5_FT_NIC_TX_RDMA_2_NIC_TX = BIT(1),
};
+enum {
+ MLX5_CMD_OP_MOD_UPDATE_HEADER_MODIFY_ARGUMENT = 0x1,
+};
+
struct mlx5_ifc_flow_table_fields_supported_bits {
u8 outer_dmac[0x1];
u8 outer_smac[0x1];
@@ -404,10 +411,13 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
u8 metadata_reg_c_0[0x1];
};
+/* Table 2170 - Flow Table Fields Supported 2 Format */
struct mlx5_ifc_flow_table_fields_supported_2_bits {
u8 reserved_at_0[0xe];
u8 bth_opcode[0x1];
- u8 reserved_at_f[0x11];
+ u8 reserved_at_f[0x1];
+ u8 tunnel_header_0_1[0x1];
+ u8 reserved_at_11[0xf];
u8 reserved_at_20[0x60];
};
@@ -453,9 +463,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
u8 max_ft_level[0x8];
u8 reformat_add_esp_trasport[0x1];
- u8 reserved_at_41[0x2];
+ u8 reformat_l2_to_l3_esp_tunnel[0x1];
+ u8 reserved_at_42[0x1];
u8 reformat_del_esp_trasport[0x1];
- u8 reserved_at_44[0x2];
+ u8 reformat_l3_esp_tunnel_to_l2[0x1];
+ u8 reserved_at_45[0x1];
u8 execute_aso[0x1];
u8 reserved_at_47[0x19];
@@ -877,7 +889,12 @@ enum {
struct mlx5_ifc_flow_table_eswitch_cap_bits {
u8 fdb_to_vport_reg_c_id[0x8];
- u8 reserved_at_8[0xd];
+ u8 reserved_at_8[0x5];
+ u8 fdb_uplink_hairpin[0x1];
+ u8 fdb_multi_path_any_table_limit_regc[0x1];
+ u8 reserved_at_f[0x3];
+ u8 fdb_multi_path_any_table[0x1];
+ u8 reserved_at_13[0x2];
u8 fdb_modify_header_fwd_to_table[0x1];
u8 fdb_ipv4_ttl_modify[0x1];
u8 flow_source[0x1];
@@ -895,7 +912,13 @@ struct mlx5_ifc_flow_table_eswitch_cap_bits {
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_egress;
- u8 reserved_at_800[0x1000];
+ u8 reserved_at_800[0xC00];
+
+ struct mlx5_ifc_flow_table_fields_supported_2_bits ft_field_support_2_esw_fdb;
+
+ struct mlx5_ifc_flow_table_fields_supported_2_bits ft_field_bitmask_support_2_esw_fdb;
+
+ u8 reserved_at_1500[0x300];
u8 sw_steering_fdb_action_drop_icm_address_rx[0x40];
@@ -1913,7 +1936,14 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_750[0x4];
u8 max_dynamic_vf_msix_table_size[0xc];
- u8 reserved_at_760[0x20];
+ u8 reserved_at_760[0x3];
+ u8 log_max_num_header_modify_argument[0x5];
+ u8 reserved_at_768[0x4];
+ u8 log_header_modify_argument_granularity[0x4];
+ u8 reserved_at_770[0x3];
+ u8 log_header_modify_argument_max_alloc[0x5];
+ u8 reserved_at_778[0x8];
+
u8 vhca_tunnel_commands[0x40];
u8 match_definer_format_supported[0x40];
};
@@ -6347,6 +6377,18 @@ struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_modify_header_arg_bits {
+ u8 reserved_at_0[0x80];
+
+ u8 reserved_at_80[0x8];
+ u8 access_pd[0x18];
+};
+
+struct mlx5_ifc_create_modify_header_arg_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_modify_header_arg_bits arg;
+};
+
struct mlx5_ifc_create_match_definer_in_bits {
struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
@@ -6590,7 +6632,9 @@ enum mlx5_reformat_ctx_type {
MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2 = 0x3,
MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x4,
MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4 = 0x5,
+ MLX5_REFORMAT_TYPE_L2_TO_L3_ESP_TUNNEL = 0x6,
MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT = 0x8,
+ MLX5_REFORMAT_TYPE_L3_ESP_TUNNEL_TO_L2 = 0x9,
MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6 = 0xb,
MLX5_REFORMAT_TYPE_INSERT_HDR = 0xf,
MLX5_REFORMAT_TYPE_REMOVE_HDR = 0x10,
@@ -10869,6 +10913,31 @@ struct mlx5_ifc_mrtc_reg_bits {
u8 time_l[0x20];
};
+struct mlx5_ifc_mtmp_reg_bits {
+ u8 reserved_at_0[0x14];
+ u8 sensor_index[0xc];
+
+ u8 reserved_at_20[0x10];
+ u8 temperature[0x10];
+
+ u8 mte[0x1];
+ u8 mtr[0x1];
+ u8 reserved_at_42[0xe];
+ u8 max_temperature[0x10];
+
+ u8 tee[0x2];
+ u8 reserved_at_62[0xe];
+ u8 temp_threshold_hi[0x10];
+
+ u8 reserved_at_80[0x10];
+ u8 temp_threshold_lo[0x10];
+
+ u8 reserved_at_a0[0x20];
+
+ u8 sensor_name_hi[0x20];
+ u8 sensor_name_lo[0x20];
+};
+
union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_bufferx_reg_bits bufferx_reg;
struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout;
@@ -10931,6 +11000,7 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_mfrl_reg_bits mfrl_reg;
struct mlx5_ifc_mtutc_reg_bits mtutc_reg;
struct mlx5_ifc_mrtc_reg_bits mrtc_reg;
+ struct mlx5_ifc_mtmp_reg_bits mtmp_reg;
u8 reserved_at_0[0x60e0];
};
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index e96ee1e348cb..98b2e1e149f9 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -141,6 +141,12 @@ enum mlx5_ptys_width {
MLX5_PTYS_WIDTH_12X = 1 << 4,
};
+struct mlx5_port_eth_proto {
+ u32 cap;
+ u32 admin;
+ u32 oper;
+};
+
#define MLX5E_PROT_MASK(link_mode) (1U << link_mode)
#define MLX5_GET_ETH_PROTO(reg, out, ext, field) \
(ext ? MLX5_GET(reg, out, ext_##field) : \
@@ -218,4 +224,14 @@ int mlx5_set_trust_state(struct mlx5_core_dev *mdev, u8 trust_state);
int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state);
int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, u8 dscp, u8 prio);
int mlx5_query_dscp2prio(struct mlx5_core_dev *mdev, u8 *dscp2prio);
+
+int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
+ struct mlx5_port_eth_proto *eproto);
+bool mlx5_ptys_ext_supported(struct mlx5_core_dev *mdev);
+u32 mlx5_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy);
+u32 mlx5_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy);
+int mlx5_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
+
#endif /* __MLX5_PORT_H__ */
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index df55fbb65717..bd53cf4be7bd 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -499,6 +499,16 @@ struct mlx5_stride_block_ctrl_seg {
__be16 num_entries;
};
+struct mlx5_wqe_flow_update_ctrl_seg {
+ __be32 flow_idx_update;
+ __be32 dest_handle;
+ u8 reserved0[40];
+};
+
+struct mlx5_wqe_header_modify_argument_update_seg {
+ u8 argument_list[64];
+};
+
struct mlx5_core_qp {
struct mlx5_core_rsc_common common; /* must be first */
void (*event) (struct mlx5_core_qp *, int);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 0722859c3647..a57e6ae78e65 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -774,7 +774,8 @@ struct mm_struct {
unsigned long cpu_bitmap[];
};
-#define MM_MT_FLAGS (MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN)
+#define MM_MT_FLAGS (MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN | \
+ MT_FLAGS_USE_RCU)
extern struct mm_struct init_mm;
/* Pointer magic because the dynamic array size confuses some compilers. */
diff --git a/include/linux/module.h b/include/linux/module.h
index 4435ad9439ab..886d24877c7c 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -608,14 +608,6 @@ static inline bool within_module(unsigned long addr, const struct module *mod)
/* Search for module by name: must be in a RCU-sched critical section. */
struct module *find_module(const char *name);
-/* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
- symnum out of range. */
-int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
- char *name, char *module_name, int *exported);
-
-/* Look for this name: can be of form module:name. */
-unsigned long module_kallsyms_lookup_name(const char *name);
-
extern void __noreturn __module_put_and_kthread_exit(struct module *mod,
long code);
#define module_put_and_kthread_exit(code) __module_put_and_kthread_exit(THIS_MODULE, code)
@@ -662,17 +654,6 @@ static inline void __module_get(struct module *module)
/* Dereference module function descriptor */
void *dereference_module_function_descriptor(struct module *mod, void *ptr);
-/* For kallsyms to ask for address resolution. namebuf should be at
- * least KSYM_NAME_LEN long: a pointer to namebuf is returned if
- * found, otherwise NULL. */
-const char *module_address_lookup(unsigned long addr,
- unsigned long *symbolsize,
- unsigned long *offset,
- char **modname, const unsigned char **modbuildid,
- char *namebuf);
-int lookup_module_symbol_name(unsigned long addr, char *symname);
-int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
-
int register_module_notifier(struct notifier_block *nb);
int unregister_module_notifier(struct notifier_block *nb);
@@ -763,39 +744,6 @@ static inline void module_put(struct module *module)
#define module_name(mod) "kernel"
-/* For kallsyms to ask for address resolution. NULL means not found. */
-static inline const char *module_address_lookup(unsigned long addr,
- unsigned long *symbolsize,
- unsigned long *offset,
- char **modname,
- const unsigned char **modbuildid,
- char *namebuf)
-{
- return NULL;
-}
-
-static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
-{
- return -ERANGE;
-}
-
-static inline int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name)
-{
- return -ERANGE;
-}
-
-static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
- char *type, char *name,
- char *module_name, int *exported)
-{
- return -ERANGE;
-}
-
-static inline unsigned long module_kallsyms_lookup_name(const char *name)
-{
- return 0;
-}
-
static inline int register_module_notifier(struct notifier_block *nb)
{
/* no events will happen anyway, so this can always succeed */
@@ -891,7 +839,36 @@ int module_kallsyms_on_each_symbol(const char *modname,
int (*fn)(void *, const char *,
struct module *, unsigned long),
void *data);
-#else
+
+/* For kallsyms to ask for address resolution. namebuf should be at
+ * least KSYM_NAME_LEN long: a pointer to namebuf is returned if
+ * found, otherwise NULL.
+ */
+const char *module_address_lookup(unsigned long addr,
+ unsigned long *symbolsize,
+ unsigned long *offset,
+ char **modname, const unsigned char **modbuildid,
+ char *namebuf);
+int lookup_module_symbol_name(unsigned long addr, char *symname);
+int lookup_module_symbol_attrs(unsigned long addr,
+ unsigned long *size,
+ unsigned long *offset,
+ char *modname,
+ char *name);
+
+/* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
+ * symnum out of range.
+ */
+int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
+ char *name, char *module_name, int *exported);
+
+/* Look for this name: can be of form module:name. */
+unsigned long module_kallsyms_lookup_name(const char *name);
+
+unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name);
+
+#else /* CONFIG_MODULES && CONFIG_KALLSYMS */
+
static inline int module_kallsyms_on_each_symbol(const char *modname,
int (*fn)(void *, const char *,
struct module *, unsigned long),
@@ -899,6 +876,50 @@ static inline int module_kallsyms_on_each_symbol(const char *modname,
{
return -EOPNOTSUPP;
}
+
+/* For kallsyms to ask for address resolution. NULL means not found. */
+static inline const char *module_address_lookup(unsigned long addr,
+ unsigned long *symbolsize,
+ unsigned long *offset,
+ char **modname,
+ const unsigned char **modbuildid,
+ char *namebuf)
+{
+ return NULL;
+}
+
+static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
+{
+ return -ERANGE;
+}
+
+static inline int lookup_module_symbol_attrs(unsigned long addr,
+ unsigned long *size,
+ unsigned long *offset,
+ char *modname,
+ char *name)
+{
+ return -ERANGE;
+}
+
+static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
+ char *type, char *name,
+ char *module_name, int *exported)
+{
+ return -ERANGE;
+}
+
+static inline unsigned long module_kallsyms_lookup_name(const char *name)
+{
+ return 0;
+}
+
+static inline unsigned long find_kallsyms_symbol_value(struct module *mod,
+ const char *name)
+{
+ return 0;
+}
+
#endif /* CONFIG_MODULES && CONFIG_KALLSYMS */
#endif /* _LINUX_MODULE_H */
diff --git a/include/linux/net_tstamp.h b/include/linux/net_tstamp.h
new file mode 100644
index 000000000000..fd67f3cc0c4b
--- /dev/null
+++ b/include/linux/net_tstamp.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_NET_TIMESTAMPING_H_
+#define _LINUX_NET_TIMESTAMPING_H_
+
+#include <uapi/linux/net_tstamp.h>
+
+/**
+ * struct kernel_hwtstamp_config - Kernel copy of struct hwtstamp_config
+ *
+ * @flags: see struct hwtstamp_config
+ * @tx_type: see struct hwtstamp_config
+ * @rx_filter: see struct hwtstamp_config
+ *
+ * Prefer using this structure for in-kernel processing of hardware
+ * timestamping configuration, over the inextensible struct hwtstamp_config
+ * exposed to the %SIOCGHWTSTAMP and %SIOCSHWTSTAMP ioctl UAPI.
+ */
+struct kernel_hwtstamp_config {
+ int flags;
+ int tx_type;
+ int rx_filter;
+};
+
+static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kernel_cfg,
+ const struct hwtstamp_config *cfg)
+{
+ kernel_cfg->flags = cfg->flags;
+ kernel_cfg->tx_type = cfg->tx_type;
+ kernel_cfg->rx_filter = cfg->rx_filter;
+}
+
+#endif /* _LINUX_NET_TIMESTAMPING_H_ */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ee483071cf59..203c0df2046c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -298,9 +298,11 @@ struct hh_cache {
* relationship HH alignment <= LL alignment.
*/
#define LL_RESERVED_SPACE(dev) \
- ((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+ ((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom)) \
+ & ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
#define LL_RESERVED_SPACE_EXTRA(dev,extra) \
- ((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+ ((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom) + (extra)) \
+ & ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
struct header_ops {
int (*create) (struct sk_buff *skb, struct net_device *dev,
@@ -358,18 +360,22 @@ struct napi_struct {
unsigned long gro_bitmask;
int (*poll)(struct napi_struct *, int);
#ifdef CONFIG_NETPOLL
+ /* CPU actively polling if netpoll is configured */
int poll_owner;
#endif
+ /* CPU on which NAPI has been scheduled for processing */
+ int list_owner;
struct net_device *dev;
struct gro_list gro_hash[GRO_HASH_BUCKETS];
struct sk_buff *skb;
struct list_head rx_list; /* Pending GRO_NORMAL skbs */
int rx_count; /* length of rx_list */
+ unsigned int napi_id;
struct hrtimer timer;
+ struct task_struct *thread;
+ /* control-path-only fields follow */
struct list_head dev_list;
struct hlist_node napi_hash_node;
- unsigned int napi_id;
- struct task_struct *thread;
};
enum {
@@ -507,15 +513,18 @@ static inline bool napi_reschedule(struct napi_struct *napi)
return false;
}
-bool napi_complete_done(struct napi_struct *n, int work_done);
/**
- * napi_complete - NAPI processing complete
- * @n: NAPI context
+ * napi_complete_done - NAPI processing complete
+ * @n: NAPI context
+ * @work_done: number of packets processed
*
- * Mark NAPI processing as complete.
- * Consider using napi_complete_done() instead.
+ * Mark NAPI processing as complete. Should only be called if poll budget
+ * has not been completely consumed.
+ * Prefer over napi_complete().
* Return false if device should avoid rearming interrupts.
*/
+bool napi_complete_done(struct napi_struct *n, int work_done);
+
static inline bool napi_complete(struct napi_struct *n)
{
return napi_complete_done(n, 0);
@@ -1307,6 +1316,17 @@ struct netdev_net_notifier {
* Used to add FDB entries to dump requests. Implementers should add
* entries to skb and update idx with the number of entries.
*
+ * int (*ndo_mdb_add)(struct net_device *dev, struct nlattr *tb[],
+ * u16 nlmsg_flags, struct netlink_ext_ack *extack);
+ * Adds an MDB entry to dev.
+ * int (*ndo_mdb_del)(struct net_device *dev, struct nlattr *tb[],
+ * struct netlink_ext_ack *extack);
+ * Deletes the MDB entry from dev.
+ * int (*ndo_mdb_dump)(struct net_device *dev, struct sk_buff *skb,
+ * struct netlink_callback *cb);
+ * Dumps MDB entries from dev. The first argument (marker) in the netlink
+ * callback is used by core rtnetlink code.
+ *
* int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh,
* u16 flags, struct netlink_ext_ack *extack)
* int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq,
@@ -1569,6 +1589,16 @@ struct net_device_ops {
const unsigned char *addr,
u16 vid, u32 portid, u32 seq,
struct netlink_ext_ack *extack);
+ int (*ndo_mdb_add)(struct net_device *dev,
+ struct nlattr *tb[],
+ u16 nlmsg_flags,
+ struct netlink_ext_ack *extack);
+ int (*ndo_mdb_del)(struct net_device *dev,
+ struct nlattr *tb[],
+ struct netlink_ext_ack *extack);
+ int (*ndo_mdb_dump)(struct net_device *dev,
+ struct sk_buff *skb,
+ struct netlink_callback *cb);
int (*ndo_bridge_setlink)(struct net_device *dev,
struct nlmsghdr *nlh,
u16 flags,
@@ -1623,7 +1653,8 @@ struct net_device_ops {
struct xdp_metadata_ops {
int (*xmo_rx_timestamp)(const struct xdp_md *ctx, u64 *timestamp);
- int (*xmo_rx_hash)(const struct xdp_md *ctx, u32 *hash);
+ int (*xmo_rx_hash)(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type);
};
/**
@@ -2461,6 +2492,7 @@ static inline
struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
unsigned int index)
{
+ DEBUG_NET_WARN_ON_ONCE(index >= dev->num_tx_queues);
return &dev->_tx[index];
}
@@ -2956,7 +2988,8 @@ netdev_notifier_info_to_extack(const struct netdev_notifier_info *info)
}
int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
-
+int call_netdevice_notifiers_info(unsigned long val,
+ struct netdev_notifier_info *info);
extern rwlock_t dev_base_lock; /* Device list lock */
@@ -3161,6 +3194,7 @@ struct softnet_data {
#ifdef CONFIG_RPS
struct softnet_data *rps_ipi_list;
#endif
+ bool in_net_rx_action;
#ifdef CONFIG_NET_FLOW_LIMIT
struct sd_flow_limit __rcu *flow_limit;
#endif
@@ -3305,6 +3339,7 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev)
static __always_inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
{
+ /* Must be an atomic op see netif_txq_try_stop() */
set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state);
}
@@ -3501,7 +3536,7 @@ static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
* netdev_tx_sent_queue will miss the update and cause the queue to
* be stopped forever
*/
- smp_mb();
+ smp_mb(); /* NOTE: netdev_txq_completed_mb() assumes this exists */
if (unlikely(dql_avail(&dev_queue->dql) < 0))
return;
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 3e8743252167..19c0791ed9d5 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -161,9 +161,31 @@ struct netlink_ext_ack {
} \
} while (0)
+#define NL_SET_ERR_MSG_ATTR_POL_FMT(extack, attr, pol, fmt, args...) do { \
+ struct netlink_ext_ack *__extack = (extack); \
+ \
+ if (!__extack) \
+ break; \
+ \
+ if (snprintf(__extack->_msg_buf, NETLINK_MAX_FMTMSG_LEN, \
+ "%s" fmt "%s", "", ##args, "") >= \
+ NETLINK_MAX_FMTMSG_LEN) \
+ net_warn_ratelimited("%s" fmt "%s", "truncated extack: ", \
+ ##args, "\n"); \
+ \
+ do_trace_netlink_extack(__extack->_msg_buf); \
+ \
+ __extack->_msg = __extack->_msg_buf; \
+ __extack->bad_attr = (attr); \
+ __extack->policy = (pol); \
+} while (0)
+
#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) \
NL_SET_ERR_MSG_ATTR_POL(extack, attr, NULL, msg)
+#define NL_SET_ERR_MSG_ATTR_FMT(extack, attr, msg, args...) \
+ NL_SET_ERR_MSG_ATTR_POL_FMT(extack, attr, NULL, msg, ##args)
+
#define NL_SET_ERR_ATTR_MISS(extack, nest, type) do { \
struct netlink_ext_ack *__extack = (extack); \
\
diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h
index 75470159a194..57ebe1267f7f 100644
--- a/include/linux/nvme-tcp.h
+++ b/include/linux/nvme-tcp.h
@@ -115,8 +115,9 @@ struct nvme_tcp_icresp_pdu {
struct nvme_tcp_term_pdu {
struct nvme_tcp_hdr hdr;
__le16 fes;
- __le32 fei;
- __u8 rsvd[8];
+ __le16 feil;
+ __le16 feiu;
+ __u8 rsvd[10];
};
/**
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 4fad4aa245fb..779507ac750b 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -812,6 +812,7 @@ enum nvme_opcode {
nvme_opcode_name(nvme_cmd_compare), \
nvme_opcode_name(nvme_cmd_write_zeroes), \
nvme_opcode_name(nvme_cmd_dsm), \
+ nvme_opcode_name(nvme_cmd_verify), \
nvme_opcode_name(nvme_cmd_resv_register), \
nvme_opcode_name(nvme_cmd_resv_report), \
nvme_opcode_name(nvme_cmd_resv_acquire), \
@@ -1144,10 +1145,14 @@ enum nvme_admin_opcode {
nvme_admin_opcode_name(nvme_admin_ns_mgmt), \
nvme_admin_opcode_name(nvme_admin_activate_fw), \
nvme_admin_opcode_name(nvme_admin_download_fw), \
+ nvme_admin_opcode_name(nvme_admin_dev_self_test), \
nvme_admin_opcode_name(nvme_admin_ns_attach), \
nvme_admin_opcode_name(nvme_admin_keep_alive), \
nvme_admin_opcode_name(nvme_admin_directive_send), \
nvme_admin_opcode_name(nvme_admin_directive_recv), \
+ nvme_admin_opcode_name(nvme_admin_virtual_mgmt), \
+ nvme_admin_opcode_name(nvme_admin_nvme_mi_send), \
+ nvme_admin_opcode_name(nvme_admin_nvme_mi_recv), \
nvme_admin_opcode_name(nvme_admin_dbbuf), \
nvme_admin_opcode_name(nvme_admin_format_nvm), \
nvme_admin_opcode_name(nvme_admin_security_send), \
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index da633d34ab86..8a52ef2e6fa6 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -14,9 +14,25 @@
#if IS_ENABLED(CONFIG_OF_MDIO)
bool of_mdiobus_child_is_phy(struct device_node *child);
-int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
-int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
- struct device_node *np);
+int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
+ struct module *owner);
+
+static inline int of_mdiobus_register(struct mii_bus *mdio,
+ struct device_node *np)
+{
+ return __of_mdiobus_register(mdio, np, THIS_MODULE);
+}
+
+int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+ struct device_node *np, struct module *owner);
+
+static inline int devm_of_mdiobus_register(struct device *dev,
+ struct mii_bus *mdio,
+ struct device_node *np)
+{
+ return __devm_of_mdiobus_register(dev, mdio, np, THIS_MODULE);
+}
+
struct mdio_device *of_mdio_find_device(struct device_node *np);
struct phy_device *of_phy_find_device(struct device_node *phy_np);
struct phy_device *
diff --git a/include/linux/pci-doe.h b/include/linux/pci-doe.h
index ed9b4df792b8..43765eaf2342 100644
--- a/include/linux/pci-doe.h
+++ b/include/linux/pci-doe.h
@@ -34,6 +34,10 @@ struct pci_doe_mb;
* @work: Used internally by the mailbox
* @doe_mb: Used internally by the mailbox
*
+ * Payloads are treated as opaque byte streams which are transmitted verbatim,
+ * without byte-swapping. If payloads contain little-endian register values,
+ * the caller is responsible for conversion with cpu_to_le32() / le32_to_cpu().
+ *
* The payload sizes and rv are specified in bytes with the following
* restrictions concerning the protocol.
*
@@ -45,9 +49,9 @@ struct pci_doe_mb;
*/
struct pci_doe_task {
struct pci_doe_protocol prot;
- u32 *request_pl;
+ __le32 *request_pl;
size_t request_pl_sz;
- u32 *response_pl;
+ __le32 *response_pl;
size_t response_pl_sz;
int rv;
void (*complete)(struct pci_doe_task *task);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index fafd8020c6d7..a5dda515fcd1 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1438,6 +1438,7 @@ void pci_bus_add_resource(struct pci_bus *bus, struct resource *res,
unsigned int flags);
struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n);
void pci_bus_remove_resources(struct pci_bus *bus);
+void pci_bus_remove_resource(struct pci_bus *bus, struct resource *res);
int devm_request_pci_bus_resources(struct device *dev,
struct list_head *resources);
@@ -1623,6 +1624,8 @@ pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
flags, NULL);
}
+static inline bool pci_msix_can_alloc_dyn(struct pci_dev *dev)
+{ return false; }
static inline struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index,
const struct irq_affinity_desc *affdesc)
{
diff --git a/include/linux/pcs/pcs-mtk-lynxi.h b/include/linux/pcs/pcs-mtk-lynxi.h
new file mode 100644
index 000000000000..be3b4ab32f4a
--- /dev/null
+++ b/include/linux/pcs/pcs-mtk-lynxi.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_PCS_MTK_LYNXI_H
+#define __LINUX_PCS_MTK_LYNXI_H
+
+#include <linux/phylink.h>
+#include <linux/regmap.h>
+
+#define MTK_SGMII_FLAG_PN_SWAP BIT(0)
+struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev,
+ struct regmap *regmap,
+ u32 ana_rgc3, u32 flags);
+void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs);
+#endif
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 521a733e21a9..75b73c83bc9d 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -45,7 +45,6 @@ void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount,
s32 batch);
s64 __percpu_counter_sum(struct percpu_counter *fbc);
-s64 percpu_counter_sum_all(struct percpu_counter *fbc);
int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch);
void percpu_counter_sync(struct percpu_counter *fbc);
@@ -196,11 +195,6 @@ static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
return percpu_counter_read(fbc);
}
-static inline s64 percpu_counter_sum_all(struct percpu_counter *fbc)
-{
- return percpu_counter_read(fbc);
-}
-
static inline bool percpu_counter_initialized(struct percpu_counter *fbc)
{
return true;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index fefd5091bc24..c5a0dc829714 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -14,6 +14,7 @@
#include <linux/compiler.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
+#include <linux/leds.h>
#include <linux/linkmode.h>
#include <linux/netlink.h>
#include <linux/mdio.h>
@@ -600,6 +601,7 @@ struct macsec_ops;
* @phy_num_led_triggers: Number of triggers in @phy_led_triggers
* @led_link_trigger: LED trigger for link up/down
* @last_triggered: last LED trigger for link speed
+ * @leds: list of PHY LED structures
* @master_slave_set: User requested master/slave configuration
* @master_slave_get: Current master/slave advertisement
* @master_slave_state: Current master/slave configuration
@@ -699,6 +701,7 @@ struct phy_device {
struct phy_led_trigger *led_link_trigger;
#endif
+ struct list_head leds;
/*
* Interrupt number for this PHY
@@ -835,6 +838,23 @@ struct phy_plca_status {
};
/**
+ * struct phy_led: An LED driven by the PHY
+ *
+ * @list: List of LEDs
+ * @phydev: PHY this LED is attached to
+ * @led_cdev: Standard LED class structure
+ * @index: Number of the LED
+ */
+struct phy_led {
+ struct list_head list;
+ struct phy_device *phydev;
+ struct led_classdev led_cdev;
+ u8 index;
+};
+
+#define to_phy_led(d) container_of(d, struct phy_led, led_cdev)
+
+/**
* struct phy_driver - Driver structure for a particular PHY type
*
* @mdiodrv: Data common to all MDIO devices
@@ -1056,6 +1076,27 @@ struct phy_driver {
/** @get_plca_status: Return the current PLCA status info */
int (*get_plca_status)(struct phy_device *dev,
struct phy_plca_status *plca_st);
+
+ /**
+ * @led_brightness_set: Set a PHY LED brightness. Index
+ * indicates which of the PHYs led should be set. Value
+ * follows the standard LED class meaning, e.g. LED_OFF,
+ * LED_HALF, LED_FULL.
+ */
+ int (*led_brightness_set)(struct phy_device *dev,
+ u8 index, enum led_brightness value);
+
+ /**
+ * @led_blink_set: Set a PHY LED brightness. Index indicates
+ * which of the PHYs led should be configured to blink. Delays
+ * are in milliseconds and if both are zero then a sensible
+ * default should be chosen. The call should adjust the
+ * timings in that case and if it can't match the values
+ * specified exactly.
+ */
+ int (*led_blink_set)(struct phy_device *dev, u8 index,
+ unsigned long *delay_on,
+ unsigned long *delay_off);
};
#define to_phy_driver(d) container_of(to_mdio_common_driver(d), \
struct phy_driver, mdiodrv)
@@ -1546,7 +1587,7 @@ int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id);
struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode);
struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode);
struct phy_device *device_phy_find_device(struct device *dev);
-struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode);
+struct fwnode_handle *fwnode_get_phy_node(const struct fwnode_handle *fwnode);
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45);
int phy_device_register(struct phy_device *phy);
void phy_device_free(struct phy_device *phydev);
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index c492c26202b5..71755c66c162 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -93,7 +93,6 @@ static inline bool phylink_autoneg_inband(unsigned int mode)
* the medium link mode (@speed and @duplex) and the speed/duplex of the phy
* interface mode (@interface) are different.
* @link: true if the link is up.
- * @an_enabled: true if autonegotiation is enabled/desired.
* @an_complete: true if autonegotiation has completed.
*/
struct phylink_link_state {
@@ -105,7 +104,6 @@ struct phylink_link_state {
int pause;
int rate_matching;
unsigned int link:1;
- unsigned int an_enabled:1;
unsigned int an_complete:1;
};
@@ -574,6 +572,7 @@ struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *,
phy_interface_t iface,
const struct phylink_mac_ops *mac_ops);
void phylink_destroy(struct phylink *);
+bool phylink_expects_phy(struct phylink *pl);
int phylink_connect_phy(struct phylink *, struct phy_device *);
int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags);
diff --git a/include/linux/platform_data/nfcmrvl.h b/include/linux/platform_data/nfcmrvl.h
deleted file mode 100644
index 9e75ac8d19be..000000000000
--- a/include/linux/platform_data/nfcmrvl.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2015, Marvell International Ltd.
- *
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
- * (the "License"). You may use, redistribute and/or modify this File in
- * accordance with the terms and conditions of the License, a copy of which
- * is available on the worldwide web at
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
- *
- * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
- * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
- * this warranty disclaimer.
- */
-
-#ifndef _NFCMRVL_PTF_H_
-#define _NFCMRVL_PTF_H_
-
-struct nfcmrvl_platform_data {
- /*
- * Generic
- */
-
- /* GPIO that is wired to RESET_N signal */
- int reset_n_io;
- /* Tell if transport is muxed in HCI one */
- unsigned int hci_muxed;
-
- /*
- * UART specific
- */
-
- /* Tell if UART needs flow control at init */
- unsigned int flow_control;
- /* Tell if firmware supports break control for power management */
- unsigned int break_control;
-
-
- /*
- * I2C specific
- */
-
- unsigned int irq;
- unsigned int irq_polarity;
-};
-
-#endif /* _NFCMRVL_PTF_H_ */
diff --git a/include/linux/ptp_kvm.h b/include/linux/ptp_kvm.h
index c2e28deef33a..746fd67c3480 100644
--- a/include/linux/ptp_kvm.h
+++ b/include/linux/ptp_kvm.h
@@ -14,6 +14,7 @@ struct timespec64;
struct clocksource;
int kvm_arch_ptp_init(void);
+void kvm_arch_ptp_exit(void);
int kvm_arch_ptp_get_clock(struct timespec64 *ts);
int kvm_arch_ptp_get_crosststamp(u64 *cycle,
struct timespec64 *tspec, struct clocksource **cs);
diff --git a/include/linux/rcuref.h b/include/linux/rcuref.h
new file mode 100644
index 000000000000..2c8bfd0f1b6b
--- /dev/null
+++ b/include/linux/rcuref.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _LINUX_RCUREF_H
+#define _LINUX_RCUREF_H
+
+#include <linux/atomic.h>
+#include <linux/bug.h>
+#include <linux/limits.h>
+#include <linux/lockdep.h>
+#include <linux/preempt.h>
+#include <linux/rcupdate.h>
+
+#define RCUREF_ONEREF 0x00000000U
+#define RCUREF_MAXREF 0x7FFFFFFFU
+#define RCUREF_SATURATED 0xA0000000U
+#define RCUREF_RELEASED 0xC0000000U
+#define RCUREF_DEAD 0xE0000000U
+#define RCUREF_NOREF 0xFFFFFFFFU
+
+/**
+ * rcuref_init - Initialize a rcuref reference count with the given reference count
+ * @ref: Pointer to the reference count
+ * @cnt: The initial reference count typically '1'
+ */
+static inline void rcuref_init(rcuref_t *ref, unsigned int cnt)
+{
+ atomic_set(&ref->refcnt, cnt - 1);
+}
+
+/**
+ * rcuref_read - Read the number of held reference counts of a rcuref
+ * @ref: Pointer to the reference count
+ *
+ * Return: The number of held references (0 ... N)
+ */
+static inline unsigned int rcuref_read(rcuref_t *ref)
+{
+ unsigned int c = atomic_read(&ref->refcnt);
+
+ /* Return 0 if within the DEAD zone. */
+ return c >= RCUREF_RELEASED ? 0 : c + 1;
+}
+
+extern __must_check bool rcuref_get_slowpath(rcuref_t *ref);
+
+/**
+ * rcuref_get - Acquire one reference on a rcuref reference count
+ * @ref: Pointer to the reference count
+ *
+ * Similar to atomic_inc_not_zero() but saturates at RCUREF_MAXREF.
+ *
+ * Provides no memory ordering, it is assumed the caller has guaranteed the
+ * object memory to be stable (RCU, etc.). It does provide a control dependency
+ * and thereby orders future stores. See documentation in lib/rcuref.c
+ *
+ * Return:
+ * False if the attempt to acquire a reference failed. This happens
+ * when the last reference has been put already
+ *
+ * True if a reference was successfully acquired
+ */
+static inline __must_check bool rcuref_get(rcuref_t *ref)
+{
+ /*
+ * Unconditionally increase the reference count. The saturation and
+ * dead zones provide enough tolerance for this.
+ */
+ if (likely(!atomic_add_negative_relaxed(1, &ref->refcnt)))
+ return true;
+
+ /* Handle the cases inside the saturation and dead zones */
+ return rcuref_get_slowpath(ref);
+}
+
+extern __must_check bool rcuref_put_slowpath(rcuref_t *ref);
+
+/*
+ * Internal helper. Do not invoke directly.
+ */
+static __always_inline __must_check bool __rcuref_put(rcuref_t *ref)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held() && preemptible(),
+ "suspicious rcuref_put_rcusafe() usage");
+ /*
+ * Unconditionally decrease the reference count. The saturation and
+ * dead zones provide enough tolerance for this.
+ */
+ if (likely(!atomic_add_negative_release(-1, &ref->refcnt)))
+ return false;
+
+ /*
+ * Handle the last reference drop and cases inside the saturation
+ * and dead zones.
+ */
+ return rcuref_put_slowpath(ref);
+}
+
+/**
+ * rcuref_put_rcusafe -- Release one reference for a rcuref reference count RCU safe
+ * @ref: Pointer to the reference count
+ *
+ * Provides release memory ordering, such that prior loads and stores are done
+ * before, and provides an acquire ordering on success such that free()
+ * must come after.
+ *
+ * Can be invoked from contexts, which guarantee that no grace period can
+ * happen which would free the object concurrently if the decrement drops
+ * the last reference and the slowpath races against a concurrent get() and
+ * put() pair. rcu_read_lock()'ed and atomic contexts qualify.
+ *
+ * Return:
+ * True if this was the last reference with no future references
+ * possible. This signals the caller that it can safely release the
+ * object which is protected by the reference counter.
+ *
+ * False if there are still active references or the put() raced
+ * with a concurrent get()/put() pair. Caller is not allowed to
+ * release the protected object.
+ */
+static inline __must_check bool rcuref_put_rcusafe(rcuref_t *ref)
+{
+ return __rcuref_put(ref);
+}
+
+/**
+ * rcuref_put -- Release one reference for a rcuref reference count
+ * @ref: Pointer to the reference count
+ *
+ * Can be invoked from any context.
+ *
+ * Provides release memory ordering, such that prior loads and stores are done
+ * before, and provides an acquire ordering on success such that free()
+ * must come after.
+ *
+ * Return:
+ *
+ * True if this was the last reference with no future references
+ * possible. This signals the caller that it can safely schedule the
+ * object, which is protected by the reference counter, for
+ * deconstruction.
+ *
+ * False if there are still active references or the put() raced
+ * with a concurrent get()/put() pair. Caller is not allowed to
+ * deconstruct the protected object.
+ */
+static inline __must_check bool rcuref_put(rcuref_t *ref)
+{
+ bool released;
+
+ preempt_disable();
+ released = __rcuref_put(ref);
+ preempt_enable();
+ return released;
+}
+
+#endif
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 92ad75549e9c..3d6cf306cd55 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -25,7 +25,8 @@ void rtmsg_ifinfo_newnet(int type, struct net_device *dev, unsigned int change,
struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
unsigned change, u32 event,
gfp_t flags, int *new_nsid,
- int new_ifindex, u32 portid, u32 seq);
+ int new_ifindex, u32 portid,
+ const struct nlmsghdr *nlh);
void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev,
gfp_t flags, u32 portid, const struct nlmsghdr *nlh);
@@ -62,16 +63,6 @@ static inline bool lockdep_rtnl_is_held(void)
rcu_dereference_check(p, lockdep_rtnl_is_held())
/**
- * rcu_dereference_bh_rtnl - rcu_dereference_bh with debug checking
- * @p: The pointer to read, prior to dereference
- *
- * Do an rcu_dereference_bh(p), but check caller either holds rcu_read_lock_bh()
- * or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference_bh()
- */
-#define rcu_dereference_bh_rtnl(p) \
- rcu_dereference_bh_check(p, lockdep_rtnl_is_held())
-
-/**
* rtnl_dereference - fetch RCU pointer when updates are prevented by RTNL
* @p: The pointer to read, prior to dereferencing
*
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 63d242164b1a..b11b4517760f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1318,11 +1318,6 @@ struct task_struct {
struct tlbflush_unmap_batch tlb_ubc;
- union {
- refcount_t rcu_users;
- struct rcu_head rcu;
- };
-
/* Cache last used pipe for splice(): */
struct pipe_inode_info *splice_pipe;
@@ -1459,6 +1454,8 @@ struct task_struct {
unsigned long saved_state_change;
# endif
#endif
+ struct rcu_head rcu;
+ refcount_t rcu_users;
int pagefault_disabled;
#ifdef CONFIG_MMU
struct task_struct *oom_reaper_list;
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index 52b98f9666a2..ef06a195b3c2 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -557,7 +557,7 @@ int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
void sfp_upstream_start(struct sfp_bus *bus);
void sfp_upstream_stop(struct sfp_bus *bus);
void sfp_bus_put(struct sfp_bus *bus);
-struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode);
+struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode);
int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
const struct sfp_upstream_ops *ops);
void sfp_bus_del_upstream(struct sfp_bus *bus);
@@ -619,7 +619,8 @@ static inline void sfp_bus_put(struct sfp_bus *bus)
{
}
-static inline struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
+static inline struct sfp_bus *
+sfp_bus_find_fwnode(const struct fwnode_handle *fwnode)
{
return NULL;
}
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index fe661011644b..5f120bbab9da 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -345,18 +345,12 @@ struct sk_buff_head {
struct sk_buff;
-/* To allow 64K frame to be packed as single skb without frag_list we
- * require 64K/PAGE_SIZE pages plus 1 additional page to allow for
- * buffers which do not start on a page boundary.
- *
- * Since GRO uses frags we allocate at least 16 regardless of page
- * size.
- */
-#if (65536/PAGE_SIZE + 1) < 16
-#define MAX_SKB_FRAGS 16UL
-#else
-#define MAX_SKB_FRAGS (65536/PAGE_SIZE + 1)
+#ifndef CONFIG_MAX_SKB_FRAGS
+# define CONFIG_MAX_SKB_FRAGS 17
#endif
+
+#define MAX_SKB_FRAGS CONFIG_MAX_SKB_FRAGS
+
extern int sysctl_max_skb_frags;
/* Set skb_shinfo(skb)->gso_size to this in case you want skb_segment to
@@ -940,38 +934,44 @@ struct sk_buff {
/* public: */
__u8 pkt_type:3; /* see PKT_TYPE_MAX */
__u8 ignore_df:1;
- __u8 nf_trace:1;
+ __u8 dst_pending_confirm:1;
__u8 ip_summed:2;
__u8 ooo_okay:1;
+ /* private: */
+ __u8 __mono_tc_offset[0];
+ /* public: */
+ __u8 mono_delivery_time:1; /* See SKB_MONO_DELIVERY_TIME_MASK */
+#ifdef CONFIG_NET_CLS_ACT
+ __u8 tc_at_ingress:1; /* See TC_AT_INGRESS_MASK */
+ __u8 tc_skip_classify:1;
+#endif
+ __u8 remcsum_offload:1;
+ __u8 csum_complete_sw:1;
+ __u8 csum_level:2;
+ __u8 inner_protocol_type:1;
+
__u8 l4_hash:1;
__u8 sw_hash:1;
+#ifdef CONFIG_WIRELESS
__u8 wifi_acked_valid:1;
__u8 wifi_acked:1;
+#endif
__u8 no_fcs:1;
/* Indicates the inner headers are valid in the skbuff. */
__u8 encapsulation:1;
__u8 encap_hdr_csum:1;
__u8 csum_valid:1;
-
- /* private: */
- __u8 __pkt_vlan_present_offset[0];
- /* public: */
- __u8 remcsum_offload:1;
- __u8 csum_complete_sw:1;
- __u8 csum_level:2;
- __u8 dst_pending_confirm:1;
- __u8 mono_delivery_time:1; /* See SKB_MONO_DELIVERY_TIME_MASK */
-#ifdef CONFIG_NET_CLS_ACT
- __u8 tc_skip_classify:1;
- __u8 tc_at_ingress:1; /* See TC_AT_INGRESS_MASK */
-#endif
#ifdef CONFIG_IPV6_NDISC_NODETYPE
__u8 ndisc_nodetype:2;
#endif
+#if IS_ENABLED(CONFIG_IP_VS)
__u8 ipvs_property:1;
- __u8 inner_protocol_type:1;
+#endif
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES)
+ __u8 nf_trace:1;
+#endif
#ifdef CONFIG_NET_SWITCHDEV
__u8 offload_fwd_mark:1;
__u8 offload_l3_fwd_mark:1;
@@ -987,12 +987,16 @@ struct sk_buff {
__u8 decrypted:1;
#endif
__u8 slow_gro:1;
+#if IS_ENABLED(CONFIG_IP_SCTP)
__u8 csum_not_inet:1;
+#endif
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
#endif
+ u16 alloc_cpu;
+
union {
__wsum csum;
struct {
@@ -1016,7 +1020,6 @@ struct sk_buff {
unsigned int sender_cpu;
};
#endif
- u16 alloc_cpu;
#ifdef CONFIG_NETWORK_SECMARK
__u32 secmark;
#endif
@@ -1072,13 +1075,13 @@ struct sk_buff {
* around, you also must adapt these constants.
*/
#ifdef __BIG_ENDIAN_BITFIELD
-#define TC_AT_INGRESS_MASK (1 << 0)
-#define SKB_MONO_DELIVERY_TIME_MASK (1 << 2)
+#define SKB_MONO_DELIVERY_TIME_MASK (1 << 7)
+#define TC_AT_INGRESS_MASK (1 << 6)
#else
-#define TC_AT_INGRESS_MASK (1 << 7)
-#define SKB_MONO_DELIVERY_TIME_MASK (1 << 5)
+#define SKB_MONO_DELIVERY_TIME_MASK (1 << 0)
+#define TC_AT_INGRESS_MASK (1 << 1)
#endif
-#define PKT_VLAN_PRESENT_OFFSET offsetof(struct sk_buff, __pkt_vlan_present_offset)
+#define SKB_BF_MONO_TC_OFFSET offsetof(struct sk_buff, __mono_tc_offset)
#ifdef __KERNEL__
/*
@@ -1193,6 +1196,15 @@ static inline unsigned int skb_napi_id(const struct sk_buff *skb)
#endif
}
+static inline bool skb_wifi_acked_valid(const struct sk_buff *skb)
+{
+#ifdef CONFIG_WIRELESS
+ return skb->wifi_acked_valid;
+#else
+ return 0;
+#endif
+}
+
/**
* skb_unref - decrement the skb's reference count
* @skb: buffer
@@ -3392,6 +3404,18 @@ static inline void skb_frag_ref(struct sk_buff *skb, int f)
__skb_frag_ref(&skb_shinfo(skb)->frags[f]);
}
+static inline void
+napi_frag_unref(skb_frag_t *frag, bool recycle, bool napi_safe)
+{
+ struct page *page = skb_frag_page(frag);
+
+#ifdef CONFIG_PAGE_POOL
+ if (recycle && page_pool_return_skb_page(page, napi_safe))
+ return;
+#endif
+ put_page(page);
+}
+
/**
* __skb_frag_unref - release a reference on a paged fragment.
* @frag: the paged fragment
@@ -3402,13 +3426,7 @@ static inline void skb_frag_ref(struct sk_buff *skb, int f)
*/
static inline void __skb_frag_unref(skb_frag_t *frag, bool recycle)
{
- struct page *page = skb_frag_page(frag);
-
-#ifdef CONFIG_PAGE_POOL
- if (recycle && page_pool_return_skb_page(page))
- return;
-#endif
- put_page(page);
+ napi_frag_unref(frag, recycle, false);
}
/**
@@ -5049,7 +5067,19 @@ static inline void skb_reset_redirect(struct sk_buff *skb)
static inline bool skb_csum_is_sctp(struct sk_buff *skb)
{
+#if IS_ENABLED(CONFIG_IP_SCTP)
return skb->csum_not_inet;
+#else
+ return 0;
+#endif
+}
+
+static inline void skb_reset_csum_not_inet(struct sk_buff *skb)
+{
+ skb->ip_summed = CHECKSUM_NONE;
+#if IS_ENABLED(CONFIG_IP_SCTP)
+ skb->csum_not_inet = 0;
+#endif
}
static inline void skb_set_kcov_handle(struct sk_buff *skb,
@@ -5069,12 +5099,12 @@ static inline u64 skb_get_kcov_handle(struct sk_buff *skb)
#endif
}
-#ifdef CONFIG_PAGE_POOL
static inline void skb_mark_for_recycle(struct sk_buff *skb)
{
+#ifdef CONFIG_PAGE_POOL
skb->pp_recycle = 1;
-}
#endif
+}
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */
diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h
index 1a136271ba6a..e1c88627755a 100644
--- a/include/linux/smscphy.h
+++ b/include/linux/smscphy.h
@@ -28,4 +28,14 @@
#define MII_LAN83C185_MODE_POWERDOWN 0xC0 /* Power Down mode */
#define MII_LAN83C185_MODE_ALL 0xE0 /* All capable mode */
+int smsc_phy_config_intr(struct phy_device *phydev);
+irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev);
+int smsc_phy_config_init(struct phy_device *phydev);
+int lan87xx_read_status(struct phy_device *phydev);
+int smsc_phy_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data);
+int smsc_phy_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data);
+int smsc_phy_probe(struct phy_device *phydev);
+
#endif /* __LINUX_SMSCPHY_H__ */
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
index fd0b0605cf90..b2b28180dff7 100644
--- a/include/linux/soc/mediatek/mtk_wed.h
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -6,6 +6,7 @@
#include <linux/regmap.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
+#include <linux/netdevice.h>
#define MTK_WED_TX_QUEUES 2
#define MTK_WED_RX_QUEUES 2
@@ -179,6 +180,8 @@ struct mtk_wed_ops {
u32 (*irq_get)(struct mtk_wed_device *dev, u32 mask);
void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
+ int (*setup_tc)(struct mtk_wed_device *wed, struct net_device *dev,
+ enum tc_setup_type type, void *type_data);
};
extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
@@ -237,6 +240,8 @@ mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
(_dev)->ops->msg_update(_dev, _id, _msg, _len)
#define mtk_wed_device_stop(_dev) (_dev)->ops->stop(_dev)
#define mtk_wed_device_dma_reset(_dev) (_dev)->ops->reset_dma(_dev)
+#define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) \
+ (_dev)->ops->setup_tc(_dev, _netdev, _type, _type_data)
#else
static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
{
@@ -255,6 +260,7 @@ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) -ENODEV
#define mtk_wed_device_stop(_dev) do {} while (0)
#define mtk_wed_device_dma_reset(_dev) do {} while (0)
+#define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) -EOPNOTSUPP
#endif
#endif
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index a152678b82b7..225751a8fd8e 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -186,6 +186,24 @@ struct stmmac_safety_feature_cfg {
u32 tmouten;
};
+/* Addresses that may be customized by a platform */
+struct dwmac4_addrs {
+ u32 dma_chan;
+ u32 dma_chan_offset;
+ u32 mtl_chan;
+ u32 mtl_chan_offset;
+ u32 mtl_ets_ctrl;
+ u32 mtl_ets_ctrl_offset;
+ u32 mtl_txq_weight;
+ u32 mtl_txq_weight_offset;
+ u32 mtl_send_slp_cred;
+ u32 mtl_send_slp_cred_offset;
+ u32 mtl_high_cred;
+ u32 mtl_high_cred_offset;
+ u32 mtl_low_cred;
+ u32 mtl_low_cred_offset;
+};
+
struct plat_stmmacenet_data {
int bus_id;
int phy_addr;
@@ -215,7 +233,7 @@ struct plat_stmmacenet_data {
int unicast_filter_entries;
int tx_fifo_size;
int rx_fifo_size;
- u32 addr64;
+ u32 host_dma_width;
u32 rx_queues_to_use;
u32 tx_queues_to_use;
u8 rx_sched_algorithm;
@@ -223,6 +241,7 @@ struct plat_stmmacenet_data {
struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES];
struct stmmac_txq_cfg tx_queues_cfg[MTL_MAX_TX_QUEUES];
void (*fix_mac_speed)(void *priv, unsigned int speed);
+ int (*fix_soc_reset)(void *priv, void __iomem *ioaddr);
int (*serdes_powerup)(struct net_device *ndev, void *priv);
void (*serdes_powerdown)(struct net_device *ndev, void *priv);
void (*speed_mode_2500)(struct net_device *ndev, void *priv);
@@ -273,5 +292,6 @@ struct plat_stmmacenet_data {
bool use_phy_wol;
bool sph_disable;
bool serdes_up_after_phy_linkup;
+ const struct dwmac4_addrs *dwmac4_addrs;
};
#endif
diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h
index 8ba8b5be5567..c1ef5fc60a3c 100644
--- a/include/linux/sysfb.h
+++ b/include/linux/sysfb.h
@@ -70,11 +70,16 @@ static inline void sysfb_disable(void)
#ifdef CONFIG_EFI
extern struct efifb_dmi_info efifb_dmi_list[];
-void sysfb_apply_efi_quirks(struct platform_device *pd);
+void sysfb_apply_efi_quirks(void);
+void sysfb_set_efifb_fwnode(struct platform_device *pd);
#else /* CONFIG_EFI */
-static inline void sysfb_apply_efi_quirks(struct platform_device *pd)
+static inline void sysfb_apply_efi_quirks(void)
+{
+}
+
+static inline void sysfb_set_efifb_fwnode(struct platform_device *pd)
{
}
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index ca7f05a130d2..b4c08ac86983 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -472,10 +472,12 @@ enum tsq_flags {
TCPF_MTU_REDUCED_DEFERRED = (1UL << TCP_MTU_REDUCED_DEFERRED),
};
-static inline struct tcp_sock *tcp_sk(const struct sock *sk)
-{
- return (struct tcp_sock *)sk;
-}
+#define tcp_sk(ptr) container_of_const(ptr, struct tcp_sock, inet_conn.icsk_inet.sk)
+
+/* Variant of tcp_sk() upgrading a const sock to a read/write tcp socket.
+ * Used in context of (lockless) tcp listeners.
+ */
+#define tcp_sk_rw(ptr) container_of(ptr, struct tcp_sock, inet_conn.icsk_inet.sk)
struct tcp_timewait_sock {
struct inet_timewait_sock tw_sk;
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 2bb4bf33f4f3..13c6aaed18df 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -384,6 +384,7 @@ devm_thermal_of_cooling_device_register(struct device *dev,
struct device_node *np,
char *type, void *devdata,
const struct thermal_cooling_device_ops *ops);
+void thermal_cooling_device_update(struct thermal_cooling_device *);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index e299f29375bb..6811e43c1b5c 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -242,12 +242,11 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
* not add unwanted padding between the beginning of the section and the
* structure. Force alignment to the same alignment as the section start.
*
- * When lockdep is enabled, we make sure to always do the RCU portions of
- * the tracepoint code, regardless of whether tracing is on. However,
- * don't check if the condition is false, due to interaction with idle
- * instrumentation. This lets us find RCU issues triggered with tracepoints
- * even when this tracepoint is off. This code has no purpose other than
- * poking RCU a bit.
+ * When lockdep is enabled, we make sure to always test if RCU is
+ * "watching" regardless if the tracepoint is enabled or not. Tracepoints
+ * require RCU to be active, and it should always warn at the tracepoint
+ * site if it is not watching, as it will need to be active when the
+ * tracepoint is enabled.
*/
#define __DECLARE_TRACE(name, proto, args, cond, data_proto) \
extern int __traceiter_##name(data_proto); \
@@ -260,9 +259,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
TP_ARGS(args), \
TP_CONDITION(cond), 0); \
if (IS_ENABLED(CONFIG_LOCKDEP) && (cond)) { \
- rcu_read_lock_sched_notrace(); \
- rcu_dereference_sched(__tracepoint_##name.funcs);\
- rcu_read_unlock_sched_notrace(); \
+ WARN_ON_ONCE(!rcu_is_watching()); \
} \
} \
__DECLARE_TRACE_RCU(name, PARAMS(proto), PARAMS(args), \
diff --git a/include/linux/types.h b/include/linux/types.h
index ea8cf60a8a79..688fb943556a 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -175,6 +175,12 @@ typedef struct {
} atomic64_t;
#endif
+typedef struct {
+ atomic_t refcnt;
+} rcuref_t;
+
+#define RCUREF_INIT(i) { .refcnt = ATOMIC_INIT(i - 1) }
+
struct list_head {
struct list_head *next, *prev;
};
diff --git a/include/linux/udp.h b/include/linux/udp.h
index a2892e151644..43c1fb2d2c21 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -97,10 +97,7 @@ struct udp_sock {
#define UDP_MAX_SEGMENTS (1 << 6UL)
-static inline struct udp_sock *udp_sk(const struct sock *sk)
-{
- return (struct udp_sock *)sk;
-}
+#define udp_sk(ptr) container_of_const(ptr, struct udp_sock, inet.sk)
static inline void udp_set_no_check6_tx(struct sock *sk, bool val)
{
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 3f9c16611306..c58453699ee9 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -245,4 +245,5 @@ u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 wanted);
void virtio_transport_put_credit(struct virtio_vsock_sock *vvs, u32 credit);
void virtio_transport_deliver_tap_pkt(struct sk_buff *skb);
int virtio_transport_purge_skbs(void *vsk, struct sk_buff_head *list);
+int virtio_transport_read_skb(struct vsock_sock *vsk, skb_read_actor_t read_actor);
#endif /* _LINUX_VIRTIO_VSOCK_H */
diff --git a/include/linux/wwan.h b/include/linux/wwan.h
index 24d76500b1cc..01fa15506286 100644
--- a/include/linux/wwan.h
+++ b/include/linux/wwan.h
@@ -64,11 +64,21 @@ struct wwan_port_ops {
poll_table *wait);
};
+/** struct wwan_port_caps - The WWAN port capbilities
+ * @frag_len: WWAN port TX fragments length
+ * @headroom_len: WWAN port TX fragments reserved headroom length
+ */
+struct wwan_port_caps {
+ size_t frag_len;
+ unsigned int headroom_len;
+};
+
/**
* wwan_create_port - Add a new WWAN port
* @parent: Device to use as parent and shared by all WWAN ports
* @type: WWAN port type
* @ops: WWAN port operations
+ * @caps: WWAN port capabilities
* @drvdata: Pointer to caller driver data
*
* Allocate and register a new WWAN port. The port will be automatically exposed
@@ -86,6 +96,7 @@ struct wwan_port_ops {
struct wwan_port *wwan_create_port(struct device *parent,
enum wwan_port_type type,
const struct wwan_port_ops *ops,
+ struct wwan_port_caps *caps,
void *drvdata);
/**
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index c04f359655b8..82da55101b5a 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -223,7 +223,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
void __ipv6_sock_mc_close(struct sock *sk);
void ipv6_sock_mc_close(struct sock *sk);
-bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
+bool inet6_mc_check(const struct sock *sk, const struct in6_addr *mc_addr,
const struct in6_addr *src_addr);
int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 45ebde587138..824c258143a3 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -74,10 +74,7 @@ struct unix_sock {
#endif
};
-static inline struct unix_sock *unix_sk(const struct sock *sk)
-{
- return (struct unix_sock *)sk;
-}
+#define unix_sk(ptr) container_of_const(ptr, struct unix_sock, sk)
#define peer_wait peer_wq.wait
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index 568a87c5e0d0..0e7504a42925 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -75,6 +75,7 @@ struct vsock_sock {
void *trans;
};
+s64 vsock_connectible_has_data(struct vsock_sock *vsk);
s64 vsock_stream_has_data(struct vsock_sock *vsk);
s64 vsock_stream_has_space(struct vsock_sock *vsk);
struct sock *vsock_create_connected(struct sock *parent);
@@ -173,6 +174,9 @@ struct vsock_transport {
/* Addressing. */
u32 (*get_local_cid)(void);
+
+ /* Read a single skb */
+ int (*read_skb)(struct vsock_sock *, skb_read_actor_t);
};
/**** CORE ****/
@@ -225,5 +229,18 @@ int vsock_init_tap(void);
int vsock_add_tap(struct vsock_tap *vt);
int vsock_remove_tap(struct vsock_tap *vt);
void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque);
+int vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+ int flags);
+int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
+ size_t len, int flags);
+
+#ifdef CONFIG_BPF_SYSCALL
+extern struct proto vsock_proto;
+int vsock_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
+void __init vsock_bpf_build_proto(void);
+#else
+static inline void __init vsock_bpf_build_proto(void)
+{}
+#endif
#endif /* __AF_VSOCK_H__ */
diff --git a/include/net/arp.h b/include/net/arp.h
index d7ef4ec71dfe..e8747e0713c7 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -38,11 +38,11 @@ static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32
{
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __ipv4_neigh_lookup_noref(dev, key);
if (n && !refcount_inc_not_zero(&n->refcnt))
n = NULL;
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return n;
}
@@ -51,10 +51,10 @@ static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key)
{
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __ipv4_neigh_lookup_noref(dev, key);
neigh_confirm(n);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
}
void arp_init(void);
diff --git a/include/net/ax25.h b/include/net/ax25.h
index f8cf3629a419..0d939e5aee4e 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -260,10 +260,7 @@ struct ax25_sock {
struct ax25_cb *cb;
};
-static inline struct ax25_sock *ax25_sk(const struct sock *sk)
-{
- return (struct ax25_sock *) sk;
-}
+#define ax25_sk(ptr) container_of_const(ptr, struct ax25_sock, sk)
static inline struct ax25_cb *sk_to_ax25(const struct sock *sk)
{
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7254edfba4c9..d5311ceb21c6 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -954,6 +954,7 @@ enum {
HCI_CONN_STK_ENCRYPT,
HCI_CONN_AUTH_INITIATOR,
HCI_CONN_DROP,
+ HCI_CONN_CANCEL,
HCI_CONN_PARAM_REMOVAL_PEND,
HCI_CONN_NEW_LINK_KEY,
HCI_CONN_SCANNING,
@@ -1613,6 +1614,7 @@ void hci_conn_add_sysfs(struct hci_conn *conn);
void hci_conn_del_sysfs(struct hci_conn *conn);
#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev))
+#define GET_HCIDEV_DEV(hdev) ((hdev)->dev.parent)
/* ----- LMP capabilities ----- */
#define lmp_encrypt_capable(dev) ((dev)->features[0][0] & LMP_ENCRYPT)
diff --git a/include/net/bonding.h b/include/net/bonding.h
index ea36ab7f9e72..c3843239517d 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -761,13 +761,17 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
#if IS_ENABLED(CONFIG_IPV6)
static inline int bond_get_targets_ip6(struct in6_addr *targets, struct in6_addr *ip)
{
+ struct in6_addr mcaddr;
int i;
- for (i = 0; i < BOND_MAX_NS_TARGETS; i++)
- if (ipv6_addr_equal(&targets[i], ip))
+ for (i = 0; i < BOND_MAX_NS_TARGETS; i++) {
+ addrconf_addr_solict_mult(&targets[i], &mcaddr);
+ if ((ipv6_addr_equal(&targets[i], ip)) ||
+ (ipv6_addr_equal(&mcaddr, ip)))
return i;
else if (ipv6_addr_any(&targets[i]))
break;
+ }
return -1;
}
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 7cebba1c4135..9e04f69712b1 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -951,6 +951,15 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
enum nl80211_iftype iftype);
/**
+ * nl80211_send_chandef - sends the channel definition.
+ * @msg: the msg to send channel definition
+ * @chandef: the channel definition to check
+ *
+ * Returns: 0 if sent the channel definition to msg, < 0 on error
+ **/
+int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *chandef);
+
+/**
* ieee80211_chanwidth_rate_flags - return rate flags for channel width
* @width: the channel width of the channel
*
@@ -1179,6 +1188,23 @@ struct cfg80211_mbssid_elems {
};
/**
+ * struct cfg80211_rnr_elems - Reduced neighbor report (RNR) elements
+ *
+ * @cnt: Number of elements in array %elems.
+ *
+ * @elem: Array of RNR element(s) to be added into Beacon frames.
+ * @elem.data: Data for RNR elements.
+ * @elem.len: Length of data.
+ */
+struct cfg80211_rnr_elems {
+ u8 cnt;
+ struct {
+ const u8 *data;
+ size_t len;
+ } elem[];
+};
+
+/**
* struct cfg80211_beacon_data - beacon data
* @link_id: the link ID for the AP MLD link sending this beacon
* @head: head portion of beacon (before TIM IE)
@@ -1198,6 +1224,7 @@ struct cfg80211_mbssid_elems {
* @probe_resp_len: length of probe response template (@probe_resp)
* @probe_resp: probe response template (AP mode only)
* @mbssid_ies: multiple BSSID elements
+ * @rnr_ies: reduced neighbor report elements
* @ftm_responder: enable FTM responder functionality; -1 for no change
* (which also implies no change in LCI/civic location data)
* @lci: Measurement Report element content, starting with Measurement Token
@@ -1221,6 +1248,7 @@ struct cfg80211_beacon_data {
const u8 *lci;
const u8 *civicloc;
struct cfg80211_mbssid_elems *mbssid_ies;
+ struct cfg80211_rnr_elems *rnr_ies;
s8 ftm_responder;
size_t head_len, tail_len;
@@ -6274,10 +6302,13 @@ static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
* mesh control field.
*
* @skb: The input A-MSDU frame without any headers.
- * @mesh_hdr: use standard compliant mesh A-MSDU subframe header
+ * @mesh_hdr: the type of mesh header to test
+ * 0: non-mesh A-MSDU length field
+ * 1: big-endian mesh A-MSDU length field
+ * 2: little-endian mesh A-MSDU length field
* Returns: true if subframe header lengths are valid for the @mesh_hdr mode
*/
-bool ieee80211_is_valid_amsdu(struct sk_buff *skb, bool mesh_hdr);
+bool ieee80211_is_valid_amsdu(struct sk_buff *skb, u8 mesh_hdr);
/**
* ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame
@@ -6294,13 +6325,13 @@ bool ieee80211_is_valid_amsdu(struct sk_buff *skb, bool mesh_hdr);
* @extra_headroom: The hardware extra headroom for SKBs in the @list.
* @check_da: DA to check in the inner ethernet header, or NULL
* @check_sa: SA to check in the inner ethernet header, or NULL
- * @mesh_control: A-MSDU subframe header includes the mesh control field
+ * @mesh_control: see mesh_hdr in ieee80211_is_valid_amsdu
*/
void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
const u8 *addr, enum nl80211_iftype iftype,
const unsigned int extra_headroom,
const u8 *check_da, const u8 *check_sa,
- bool mesh_control);
+ u8 mesh_control);
/**
* ieee80211_get_8023_tunnel_proto - get RFC1042 or bridge tunnel encap protocol
diff --git a/include/net/dsa.h b/include/net/dsa.h
index a15f17a38eca..8903053fa5aa 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -109,16 +109,6 @@ struct dsa_device_ops {
bool promisc_on_master;
};
-/* This structure defines the control interfaces that are overlayed by the
- * DSA layer on top of the DSA CPU/management net_device instance. This is
- * used by the core net_device layer while calling various net_device_ops
- * function pointers.
- */
-struct dsa_netdevice_ops {
- int (*ndo_eth_ioctl)(struct net_device *dev, struct ifreq *ifr,
- int cmd);
-};
-
struct dsa_lag {
struct net_device *dev;
unsigned int id;
@@ -317,11 +307,6 @@ struct dsa_port {
*/
const struct ethtool_ops *orig_ethtool_ops;
- /*
- * Original copy of the master netdev net_device_ops
- */
- const struct dsa_netdevice_ops *netdev_ops;
-
/* List of MAC addresses that must be forwarded on this port.
* These are only valid on CPU ports and DSA links.
*/
@@ -1339,42 +1324,6 @@ static inline void dsa_tag_generic_flow_dissect(const struct sk_buff *skb,
#endif
}
-#if IS_ENABLED(CONFIG_NET_DSA)
-static inline int __dsa_netdevice_ops_check(struct net_device *dev)
-{
- int err = -EOPNOTSUPP;
-
- if (!dev->dsa_ptr)
- return err;
-
- if (!dev->dsa_ptr->netdev_ops)
- return err;
-
- return 0;
-}
-
-static inline int dsa_ndo_eth_ioctl(struct net_device *dev, struct ifreq *ifr,
- int cmd)
-{
- const struct dsa_netdevice_ops *ops;
- int err;
-
- err = __dsa_netdevice_ops_check(dev);
- if (err)
- return err;
-
- ops = dev->dsa_ptr->netdev_ops;
-
- return ops->ndo_eth_ioctl(dev, ifr, cmd);
-}
-#else
-static inline int dsa_ndo_eth_ioctl(struct net_device *dev, struct ifreq *ifr,
- int cmd)
-{
- return -EOPNOTSUPP;
-}
-#endif
-
void dsa_unregister_switch(struct dsa_switch *ds);
int dsa_register_switch(struct dsa_switch *ds);
void dsa_switch_shutdown(struct dsa_switch *ds);
diff --git a/include/net/dsa_stubs.h b/include/net/dsa_stubs.h
new file mode 100644
index 000000000000..361811750a54
--- /dev/null
+++ b/include/net/dsa_stubs.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * include/net/dsa_stubs.h - Stubs for the Distributed Switch Architecture framework
+ */
+
+#include <linux/mutex.h>
+#include <linux/netdevice.h>
+#include <linux/net_tstamp.h>
+#include <net/dsa.h>
+
+#if IS_ENABLED(CONFIG_NET_DSA)
+
+extern const struct dsa_stubs *dsa_stubs;
+
+struct dsa_stubs {
+ int (*master_hwtstamp_validate)(struct net_device *dev,
+ const struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+};
+
+static inline int dsa_master_hwtstamp_validate(struct net_device *dev,
+ const struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ if (!netdev_uses_dsa(dev))
+ return 0;
+
+ /* rtnl_lock() is a sufficient guarantee, because as long as
+ * netdev_uses_dsa() returns true, the dsa_core module is still
+ * registered, and so, dsa_unregister_stubs() couldn't have run.
+ * For netdev_uses_dsa() to start returning false, it would imply that
+ * dsa_master_teardown() has executed, which requires rtnl_lock().
+ */
+ ASSERT_RTNL();
+
+ return dsa_stubs->master_hwtstamp_validate(dev, config, extack);
+}
+
+#else
+
+static inline int dsa_master_hwtstamp_validate(struct net_device *dev,
+ const struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+#endif
diff --git a/include/net/dst.h b/include/net/dst.h
index d67fda89cd0f..78884429deed 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -16,6 +16,7 @@
#include <linux/bug.h>
#include <linux/jiffies.h>
#include <linux/refcount.h>
+#include <linux/rcuref.h>
#include <net/neighbour.h>
#include <asm/processor.h>
#include <linux/indirect_call_wrapper.h>
@@ -61,23 +62,36 @@ struct dst_entry {
unsigned short trailer_len; /* space to reserve at tail */
/*
- * __refcnt wants to be on a different cache line from
+ * __rcuref wants to be on a different cache line from
* input/output/ops or performance tanks badly
*/
#ifdef CONFIG_64BIT
- atomic_t __refcnt; /* 64-bit offset 64 */
+ rcuref_t __rcuref; /* 64-bit offset 64 */
#endif
int __use;
unsigned long lastuse;
- struct lwtunnel_state *lwtstate;
struct rcu_head rcu_head;
short error;
short __pad;
__u32 tclassid;
#ifndef CONFIG_64BIT
- atomic_t __refcnt; /* 32-bit offset 64 */
+ struct lwtunnel_state *lwtstate;
+ rcuref_t __rcuref; /* 32-bit offset 64 */
#endif
netdevice_tracker dev_tracker;
+
+ /*
+ * Used by rtable and rt6_info. Moves lwtstate into the next cache
+ * line on 64bit so that lwtstate does not cause false sharing with
+ * __rcuref under contention of __rcuref. This also puts the
+ * frequently accessed members of rtable and rt6_info out of the
+ * __rcuref cache line.
+ */
+ struct list_head rt_uncached;
+ struct uncached_list *rt_uncached_list;
+#ifdef CONFIG_64BIT
+ struct lwtunnel_state *lwtstate;
+#endif
};
struct dst_metrics {
@@ -225,10 +239,10 @@ static inline void dst_hold(struct dst_entry *dst)
{
/*
* If your kernel compilation stops here, please check
- * the placement of __refcnt in struct dst_entry
+ * the placement of __rcuref in struct dst_entry
*/
- BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
- WARN_ON(atomic_inc_not_zero(&dst->__refcnt) == 0);
+ BUILD_BUG_ON(offsetof(struct dst_entry, __rcuref) & 63);
+ WARN_ON(!rcuref_get(&dst->__rcuref));
}
static inline void dst_use_noref(struct dst_entry *dst, unsigned long time)
@@ -292,7 +306,7 @@ static inline void skb_dst_copy(struct sk_buff *nskb, const struct sk_buff *oskb
*/
static inline bool dst_hold_safe(struct dst_entry *dst)
{
- return atomic_inc_not_zero(&dst->__refcnt);
+ return rcuref_get(&dst->__rcuref);
}
/**
diff --git a/include/net/fou.h b/include/net/fou.h
index 80f56e275b08..824eb4b231fd 100644
--- a/include/net/fou.h
+++ b/include/net/fou.h
@@ -17,4 +17,6 @@ int __fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
int __gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
u8 *protocol, __be16 *sport, int type);
+int register_fou_bpf(void);
+
#endif
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 51857117ac09..caa20a905531 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -305,10 +305,7 @@ static inline struct sock *skb_to_full_sk(const struct sk_buff *skb)
return sk_to_full_sk(skb->sk);
}
-static inline struct inet_sock *inet_sk(const struct sock *sk)
-{
- return (struct inet_sock *)sk;
-}
+#define inet_sk(ptr) container_of_const(ptr, struct inet_sock, sk)
static inline void __inet_sk_copy_descendant(struct sock *sk_to,
const struct sock *sk_from,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 6268963d9599..05e6f756feaf 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -217,9 +217,6 @@ struct rt6_info {
struct inet6_dev *rt6i_idev;
u32 rt6i_flags;
- struct list_head rt6i_uncached;
- struct uncached_list *rt6i_uncached_list;
-
/* more non-fragment space at head required */
unsigned short rt6i_nfheader_len;
};
@@ -472,13 +469,10 @@ void rt6_get_prefsrc(const struct rt6_info *rt, struct in6_addr *addr)
rcu_read_lock();
from = rcu_dereference(rt->from);
- if (from) {
+ if (from)
*addr = from->fib6_prefsrc.addr;
- } else {
- struct in6_addr in6_zero = {};
-
- *addr = in6_zero;
- }
+ else
+ *addr = in6addr_any;
rcu_read_unlock();
}
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 81ee387a1fc4..3556595ce59a 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -100,7 +100,7 @@ static inline struct dst_entry *ip6_route_output(struct net *net,
static inline void ip6_rt_put_flags(struct rt6_info *rt, int flags)
{
if (!(flags & RT6_LOOKUP_F_DST_NOREF) ||
- !list_empty(&rt->rt6i_uncached))
+ !list_empty(&rt->dst.rt_uncached))
ip6_rt_put(rt);
}
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index fca357679816..ed4b6ad3fcac 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -57,6 +57,13 @@ struct ip_tunnel_key {
__u8 flow_flags;
};
+struct ip_tunnel_encap {
+ u16 type;
+ u16 flags;
+ __be16 sport;
+ __be16 dport;
+};
+
/* Flags for ip_tunnel_info mode. */
#define IP_TUNNEL_INFO_TX 0x01 /* represents tx tunnel parameters */
#define IP_TUNNEL_INFO_IPV6 0x02 /* key contains IPv6 addresses */
@@ -67,8 +74,15 @@ struct ip_tunnel_key {
GENMASK((sizeof_field(struct ip_tunnel_info, \
options_len) * BITS_PER_BYTE) - 1, 0)
+#define ip_tunnel_info_opts(info) \
+ _Generic(info, \
+ const struct ip_tunnel_info * : ((const void *)((info) + 1)),\
+ struct ip_tunnel_info * : ((void *)((info) + 1))\
+ )
+
struct ip_tunnel_info {
struct ip_tunnel_key key;
+ struct ip_tunnel_encap encap;
#ifdef CONFIG_DST_CACHE
struct dst_cache dst_cache;
#endif
@@ -86,13 +100,6 @@ struct ip_tunnel_6rd_parm {
};
#endif
-struct ip_tunnel_encap {
- u16 type;
- u16 flags;
- __be16 sport;
- __be16 dport;
-};
-
struct ip_tunnel_prl_entry {
struct ip_tunnel_prl_entry __rcu *next;
__be32 addr;
@@ -293,6 +300,7 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
__be32 remote, __be32 local,
__be32 key);
+void ip_tunnel_md_udp_encap(struct sk_buff *skb, struct ip_tunnel_info *info);
int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
const struct tnl_ptk_info *tpi, struct metadata_dst *tun_dst,
bool log_ecn_error);
@@ -371,22 +379,23 @@ static inline int ip_encap_hlen(struct ip_tunnel_encap *e)
return hlen;
}
-static inline int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t,
+static inline int ip_tunnel_encap(struct sk_buff *skb,
+ struct ip_tunnel_encap *e,
u8 *protocol, struct flowi4 *fl4)
{
const struct ip_tunnel_encap_ops *ops;
int ret = -EINVAL;
- if (t->encap.type == TUNNEL_ENCAP_NONE)
+ if (e->type == TUNNEL_ENCAP_NONE)
return 0;
- if (t->encap.type >= MAX_IPTUN_ENCAP_OPS)
+ if (e->type >= MAX_IPTUN_ENCAP_OPS)
return -EINVAL;
rcu_read_lock();
- ops = rcu_dereference(iptun_encaps[t->encap.type]);
+ ops = rcu_dereference(iptun_encaps[e->type]);
if (likely(ops && ops->build_header))
- ret = ops->build_header(skb, &t->encap, protocol, fl4);
+ ret = ops->build_header(skb, e, protocol, fl4);
rcu_read_unlock();
return ret;
@@ -485,11 +494,6 @@ static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len)
}
}
-static inline void *ip_tunnel_info_opts(struct ip_tunnel_info *info)
-{
- return info + 1;
-}
-
static inline void ip_tunnel_info_opts_get(void *to,
const struct ip_tunnel_info *info)
{
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index f12edca660ba..679421d37a42 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4227,6 +4227,10 @@ struct ieee80211_prep_tx_info {
* @set_hw_timestamp: Enable/disable HW timestamping of TM/FTM frames. This is
* not restored at HW reset by mac80211 so drivers need to take care of
* that.
+ * @net_setup_tc: Called from .ndo_setup_tc in order to prepare hardware
+ * flow offloading for flows originating from the vif.
+ * Note that the driver must not assume that the vif driver_data is valid
+ * at this point, since the callback can be called during netdev teardown.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -4593,6 +4597,11 @@ struct ieee80211_ops {
int (*set_hw_timestamp)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_set_hw_timestamp *hwts);
+ int (*net_setup_tc)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct net_device *dev,
+ enum tc_setup_type type,
+ void *type_data);
};
/**
@@ -5277,6 +5286,74 @@ ieee80211_beacon_get_template(struct ieee80211_hw *hw,
unsigned int link_id);
/**
+ * ieee80211_beacon_get_template_ema_index - EMA beacon template generation
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @offs: &struct ieee80211_mutable_offsets pointer to struct that will
+ * receive the offsets that may be updated by the driver.
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP).
+ * @ema_index: index of the beacon in the EMA set.
+ *
+ * This function follows the same rules as ieee80211_beacon_get_template()
+ * but returns a beacon template which includes multiple BSSID element at the
+ * requested index.
+ *
+ * Return: The beacon template. %NULL indicates the end of EMA templates.
+ */
+struct sk_buff *
+ieee80211_beacon_get_template_ema_index(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_mutable_offsets *offs,
+ unsigned int link_id, u8 ema_index);
+
+/**
+ * struct ieee80211_ema_beacons - List of EMA beacons
+ * @cnt: count of EMA beacons.
+ *
+ * @bcn: array of EMA beacons.
+ * @bcn.skb: the skb containing this specific beacon
+ * @bcn.offs: &struct ieee80211_mutable_offsets pointer to struct that will
+ * receive the offsets that may be updated by the driver.
+ */
+struct ieee80211_ema_beacons {
+ u8 cnt;
+ struct {
+ struct sk_buff *skb;
+ struct ieee80211_mutable_offsets offs;
+ } bcn[];
+};
+
+/**
+ * ieee80211_beacon_get_template_ema_list - EMA beacon template generation
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP)
+ *
+ * This function follows the same rules as ieee80211_beacon_get_template()
+ * but allocates and returns a pointer to list of all beacon templates required
+ * to cover all profiles in the multiple BSSID set. Each template includes only
+ * one multiple BSSID element.
+ *
+ * Driver must call ieee80211_beacon_free_ema_list() to free the memory.
+ *
+ * Return: EMA beacon templates of type struct ieee80211_ema_beacons *.
+ * %NULL on error.
+ */
+struct ieee80211_ema_beacons *
+ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id);
+
+/**
+ * ieee80211_beacon_free_ema_list - free an EMA beacon template list
+ * @ema_beacons: list of EMA beacons of type &struct ieee80211_ema_beacons pointers.
+ *
+ * This function will free a list previously acquired by calling
+ * ieee80211_beacon_get_template_ema_list()
+ */
+void ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *ema_beacons);
+
+/**
* ieee80211_beacon_get_tim - beacon generation function
* @hw: pointer obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 56189e4252da..96c120160f15 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -145,6 +145,7 @@ struct gdma_general_req {
}; /* HW DATA */
#define GDMA_MESSAGE_V1 1
+#define GDMA_MESSAGE_V2 2
struct gdma_general_resp {
struct gdma_resp_hdr hdr;
@@ -354,6 +355,9 @@ struct gdma_context {
struct gdma_resource msix_resource;
struct gdma_irq_context *irq_contexts;
+ /* L2 MTU */
+ u16 adapter_mtu;
+
/* This maps a CQ index to the queue structure. */
unsigned int max_num_cqs;
struct gdma_queue **cq_table;
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 3bb579962a14..cd386aa7c7cc 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -36,10 +36,8 @@ enum TRI_STATE {
#define COMP_ENTRY_SIZE 64
-#define ADAPTER_MTU_SIZE 1500
-#define MAX_FRAME_SIZE (ADAPTER_MTU_SIZE + 14)
-
#define RX_BUFFERS_PER_QUEUE 512
+#define MANA_RX_DATA_ALIGN 64
#define MAX_SEND_BUFFERS_PER_QUEUE 256
@@ -48,6 +46,10 @@ enum TRI_STATE {
#define MAX_PORTS_IN_MANA_DEV 256
+/* Update this count whenever the respective structures are changed */
+#define MANA_STATS_RX_COUNT 5
+#define MANA_STATS_TX_COUNT 11
+
struct mana_stats_rx {
u64 packets;
u64 bytes;
@@ -61,6 +63,14 @@ struct mana_stats_tx {
u64 packets;
u64 bytes;
u64 xdp_xmit;
+ u64 tso_packets;
+ u64 tso_bytes;
+ u64 tso_inner_packets;
+ u64 tso_inner_bytes;
+ u64 short_pkt_fmt;
+ u64 long_pkt_fmt;
+ u64 csum_partial;
+ u64 mana_map_err;
struct u64_stats_sync syncp;
};
@@ -270,7 +280,6 @@ struct mana_recv_buf_oob {
struct gdma_wqe_request wqe_req;
void *buf_va;
- dma_addr_t buf_dma_addr;
/* SGL of the buffer going to be sent has part of the work request. */
u32 num_sge;
@@ -283,6 +292,11 @@ struct mana_recv_buf_oob {
struct gdma_posted_wqe_info wqe_inf;
};
+#define MANA_RXBUF_PAD (SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) \
+ + ETH_HLEN)
+
+#define MANA_XDP_MTU_MAX (PAGE_SIZE - MANA_RXBUF_PAD - XDP_PACKET_HEADROOM)
+
struct mana_rxq {
struct gdma_queue *gdma_rq;
/* Cache the gdma receive queue id */
@@ -292,6 +306,8 @@ struct mana_rxq {
u32 rxq_idx;
u32 datasize;
+ u32 alloc_size;
+ u32 headroom;
mana_handle_t rxobj;
@@ -310,7 +326,7 @@ struct mana_rxq {
struct bpf_prog __rcu *bpf_prog;
struct xdp_rxq_info xdp_rxq;
- struct page *xdp_save_page;
+ void *xdp_save_va; /* for reusing */
bool xdp_flush;
int xdp_rc; /* XDP redirect return code */
@@ -331,6 +347,12 @@ struct mana_tx_qp {
struct mana_ethtool_stats {
u64 stop_queue;
u64 wake_queue;
+ u64 tx_cqes;
+ u64 tx_cqe_err;
+ u64 tx_cqe_unknown_type;
+ u64 rx_cqes;
+ u64 rx_coalesced_err;
+ u64 rx_cqe_unknown_type;
};
struct mana_context {
@@ -369,6 +391,14 @@ struct mana_port_context {
/* This points to an array of num_queues of RQ pointers. */
struct mana_rxq **rxqs;
+ /* pre-allocated rx buffer array */
+ void **rxbufs_pre;
+ dma_addr_t *das_pre;
+ int rxbpre_total;
+ u32 rxbpre_datasize;
+ u32 rxbpre_alloc_size;
+ u32 rxbpre_headroom;
+
struct bpf_prog *bpf_prog;
/* Create num_queues EQs, SQs, SQ-CQs, RQs and RQ-CQs, respectively. */
@@ -468,6 +498,11 @@ struct mana_query_device_cfg_resp {
u16 max_num_vports;
u16 reserved;
u32 max_num_eqs;
+
+ /* response v2: */
+ u16 adapter_mtu;
+ u16 reserved2;
+ u32 reserved3;
}; /* HW DATA */
/* Query vPort Configuration */
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 07e5168cdaf9..52eae0943433 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -395,11 +395,11 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons
{
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __ipv6_neigh_lookup_noref(dev, pkey);
if (n && !refcount_inc_not_zero(&n->refcnt))
n = NULL;
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return n;
}
@@ -409,10 +409,10 @@ static inline void __ipv6_confirm_neigh(struct net_device *dev,
{
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __ipv6_neigh_lookup_noref(dev, pkey);
neigh_confirm(n);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
}
static inline void __ipv6_confirm_neigh_stub(struct net_device *dev,
@@ -420,10 +420,10 @@ static inline void __ipv6_confirm_neigh_stub(struct net_device *dev,
{
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __ipv6_neigh_lookup_noref_stub(dev, pkey);
neigh_confirm(n);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
}
/* uses ipv6_stub and is meant for use outside of IPv6 core */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 234799ca527e..3fa5774bddac 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -299,14 +299,14 @@ static inline struct neighbour *___neigh_lookup_noref(
const void *pkey,
struct net_device *dev)
{
- struct neigh_hash_table *nht = rcu_dereference_bh(tbl->nht);
+ struct neigh_hash_table *nht = rcu_dereference(tbl->nht);
struct neighbour *n;
u32 hash_val;
hash_val = hash(pkey, dev, nht->hash_rnd) >> (32 - nht->hash_shift);
- for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]);
+ for (n = rcu_dereference(nht->hash_buckets[hash_val]);
n != NULL;
- n = rcu_dereference_bh(n->next)) {
+ n = rcu_dereference(n->next)) {
if (n->dev == dev && key_eq(n, pkey))
return n;
}
@@ -464,7 +464,7 @@ static __always_inline int neigh_event_send_probe(struct neighbour *neigh,
if (READ_ONCE(neigh->used) != now)
WRITE_ONCE(neigh->used, now);
- if (!(neigh->nud_state & (NUD_CONNECTED | NUD_DELAY | NUD_PROBE)))
+ if (!(READ_ONCE(neigh->nud_state) & (NUD_CONNECTED | NUD_DELAY | NUD_PROBE)))
return __neigh_event_send(neigh, skb, immediate_ok);
return 0;
}
diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h
new file mode 100644
index 000000000000..d68b0a483431
--- /dev/null
+++ b/include/net/netdev_queues.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_NET_QUEUES_H
+#define _LINUX_NET_QUEUES_H
+
+#include <linux/netdevice.h>
+
+/**
+ * DOC: Lockless queue stopping / waking helpers.
+ *
+ * The netif_txq_maybe_stop() and __netif_txq_completed_wake()
+ * macros are designed to safely implement stopping
+ * and waking netdev queues without full lock protection.
+ *
+ * We assume that there can be no concurrent stop attempts and no concurrent
+ * wake attempts. The try-stop should happen from the xmit handler,
+ * while wake up should be triggered from NAPI poll context.
+ * The two may run concurrently (single producer, single consumer).
+ *
+ * The try-stop side is expected to run from the xmit handler and therefore
+ * it does not reschedule Tx (netif_tx_start_queue() instead of
+ * netif_tx_wake_queue()). Uses of the ``stop`` macros outside of the xmit
+ * handler may lead to xmit queue being enabled but not run.
+ * The waking side does not have similar context restrictions.
+ *
+ * The macros guarantee that rings will not remain stopped if there's
+ * space available, but they do *not* prevent false wake ups when
+ * the ring is full! Drivers should check for ring full at the start
+ * for the xmit handler.
+ *
+ * All descriptor ring indexes (and other relevant shared state) must
+ * be updated before invoking the macros.
+ */
+
+#define netif_txq_try_stop(txq, get_desc, start_thrs) \
+ ({ \
+ int _res; \
+ \
+ netif_tx_stop_queue(txq); \
+ /* Producer index and stop bit must be visible \
+ * to consumer before we recheck. \
+ * Pairs with a barrier in __netif_txq_completed_wake(). \
+ */ \
+ smp_mb__after_atomic(); \
+ \
+ /* We need to check again in a case another \
+ * CPU has just made room available. \
+ */ \
+ _res = 0; \
+ if (unlikely(get_desc >= start_thrs)) { \
+ netif_tx_start_queue(txq); \
+ _res = -1; \
+ } \
+ _res; \
+ }) \
+
+/**
+ * netif_txq_maybe_stop() - locklessly stop a Tx queue, if needed
+ * @txq: struct netdev_queue to stop/start
+ * @get_desc: get current number of free descriptors (see requirements below!)
+ * @stop_thrs: minimal number of available descriptors for queue to be left
+ * enabled
+ * @start_thrs: minimal number of descriptors to re-enable the queue, can be
+ * equal to @stop_thrs or higher to avoid frequent waking
+ *
+ * All arguments may be evaluated multiple times, beware of side effects.
+ * @get_desc must be a formula or a function call, it must always
+ * return up-to-date information when evaluated!
+ * Expected to be used from ndo_start_xmit, see the comment on top of the file.
+ *
+ * Returns:
+ * 0 if the queue was stopped
+ * 1 if the queue was left enabled
+ * -1 if the queue was re-enabled (raced with waking)
+ */
+#define netif_txq_maybe_stop(txq, get_desc, stop_thrs, start_thrs) \
+ ({ \
+ int _res; \
+ \
+ _res = 1; \
+ if (unlikely(get_desc < stop_thrs)) \
+ _res = netif_txq_try_stop(txq, get_desc, start_thrs); \
+ _res; \
+ }) \
+
+/* Variant of netdev_tx_completed_queue() which guarantees smp_mb() if
+ * @bytes != 0, regardless of kernel config.
+ */
+static inline void
+netdev_txq_completed_mb(struct netdev_queue *dev_queue,
+ unsigned int pkts, unsigned int bytes)
+{
+ if (IS_ENABLED(CONFIG_BQL))
+ netdev_tx_completed_queue(dev_queue, pkts, bytes);
+ else if (bytes)
+ smp_mb();
+}
+
+/**
+ * __netif_txq_completed_wake() - locklessly wake a Tx queue, if needed
+ * @txq: struct netdev_queue to stop/start
+ * @pkts: number of packets completed
+ * @bytes: number of bytes completed
+ * @get_desc: get current number of free descriptors (see requirements below!)
+ * @start_thrs: minimal number of descriptors to re-enable the queue
+ * @down_cond: down condition, predicate indicating that the queue should
+ * not be woken up even if descriptors are available
+ *
+ * All arguments may be evaluated multiple times.
+ * @get_desc must be a formula or a function call, it must always
+ * return up-to-date information when evaluated!
+ * Reports completed pkts/bytes to BQL.
+ *
+ * Returns:
+ * 0 if the queue was woken up
+ * 1 if the queue was already enabled (or disabled but @down_cond is true)
+ * -1 if the queue was left unchanged (@start_thrs not reached)
+ */
+#define __netif_txq_completed_wake(txq, pkts, bytes, \
+ get_desc, start_thrs, down_cond) \
+ ({ \
+ int _res; \
+ \
+ /* Report to BQL and piggy back on its barrier. \
+ * Barrier makes sure that anybody stopping the queue \
+ * after this point sees the new consumer index. \
+ * Pairs with barrier in netif_txq_try_stop(). \
+ */ \
+ netdev_txq_completed_mb(txq, pkts, bytes); \
+ \
+ _res = -1; \
+ if (pkts && likely(get_desc > start_thrs)) { \
+ _res = 1; \
+ if (unlikely(netif_tx_queue_stopped(txq)) && \
+ !(down_cond)) { \
+ netif_tx_wake_queue(txq); \
+ _res = 0; \
+ } \
+ } \
+ _res; \
+ })
+
+#define netif_txq_completed_wake(txq, pkts, bytes, get_desc, start_thrs) \
+ __netif_txq_completed_wake(txq, pkts, bytes, get_desc, start_thrs, false)
+
+/* subqueue variants follow */
+
+#define netif_subqueue_try_stop(dev, idx, get_desc, start_thrs) \
+ ({ \
+ struct netdev_queue *txq; \
+ \
+ txq = netdev_get_tx_queue(dev, idx); \
+ netif_txq_try_stop(txq, get_desc, start_thrs); \
+ })
+
+#define netif_subqueue_maybe_stop(dev, idx, get_desc, stop_thrs, start_thrs) \
+ ({ \
+ struct netdev_queue *txq; \
+ \
+ txq = netdev_get_tx_queue(dev, idx); \
+ netif_txq_maybe_stop(txq, get_desc, stop_thrs, start_thrs); \
+ })
+
+#define netif_subqueue_completed_wake(dev, idx, pkts, bytes, \
+ get_desc, start_thrs) \
+ ({ \
+ struct netdev_queue *txq; \
+ \
+ txq = netdev_get_tx_queue(dev, idx); \
+ netif_txq_completed_wake(txq, pkts, bytes, \
+ get_desc, start_thrs); \
+ })
+
+#endif
diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h
index 2418653a66db..279380de904c 100644
--- a/include/net/netfilter/nf_nat_redirect.h
+++ b/include/net/netfilter/nf_nat_redirect.h
@@ -6,8 +6,7 @@
#include <uapi/linux/netfilter/nf_nat.h>
unsigned int
-nf_nat_redirect_ipv4(struct sk_buff *skb,
- const struct nf_nat_ipv4_multi_range_compat *mr,
+nf_nat_redirect_ipv4(struct sk_buff *skb, const struct nf_nat_range2 *range,
unsigned int hooknum);
unsigned int
nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index 28085b995ddc..9fa291a04621 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -498,7 +498,7 @@ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
}
/* Variant of nexthop_fib6_nh().
- * Caller should either hold rcu_read_lock_bh(), or RTNL.
+ * Caller should either hold rcu_read_lock(), or RTNL.
*/
static inline struct fib6_nh *nexthop_fib6_nh_bh(struct nexthop *nh)
{
@@ -507,13 +507,13 @@ static inline struct fib6_nh *nexthop_fib6_nh_bh(struct nexthop *nh)
if (nh->is_group) {
struct nh_group *nh_grp;
- nh_grp = rcu_dereference_bh_rtnl(nh->nh_grp);
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
nh = nexthop_mpath_select(nh_grp, 0);
if (!nh)
return NULL;
}
- nhi = rcu_dereference_bh_rtnl(nh->nh_info);
+ nhi = rcu_dereference_rtnl(nh->nh_info);
if (nhi->family == AF_INET6)
return &nhi->fib6_nh;
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index ddfa0b328677..91b808dade82 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -77,6 +77,7 @@ struct page_pool_params {
unsigned int pool_size;
int nid; /* Numa node id to allocate from pages from */
struct device *dev; /* device, for DMA pre-mapping purposes */
+ struct napi_struct *napi; /* Sole consumer of pages, otherwise NULL */
enum dma_data_direction dma_dir; /* DMA mapping direction */
unsigned int max_len; /* max DMA sync memory size */
unsigned int offset; /* DMA addr offset */
@@ -239,7 +240,7 @@ inline enum dma_data_direction page_pool_get_dma_dir(struct page_pool *pool)
return pool->p.dma_dir;
}
-bool page_pool_return_skb_page(struct page *page);
+bool page_pool_return_skb_page(struct page *page, bool napi_safe);
struct page_pool *page_pool_create(const struct page_pool_params *params);
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index bb0bd69fb655..f436688b6efc 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -166,11 +166,13 @@ struct tc_mqprio_caps {
struct tc_mqprio_qopt_offload {
/* struct tc_mqprio_qopt must always be the first element */
struct tc_mqprio_qopt qopt;
+ struct netlink_ext_ack *extack;
u16 mode;
u16 shaper;
u32 flags;
u64 min_rate[TC_QOPT_MAX_QUEUE];
u64 max_rate[TC_QOPT_MAX_QUEUE];
+ unsigned long preemptible_tcs;
};
struct tc_taprio_caps {
@@ -193,6 +195,7 @@ struct tc_taprio_sched_entry {
struct tc_taprio_qopt_offload {
struct tc_mqprio_qopt_offload mqprio;
+ struct netlink_ext_ack *extack;
u8 enable;
ktime_t base_time;
u64 cycle_time;
diff --git a/include/net/raw.h b/include/net/raw.h
index 2c004c20ed99..32a61481a253 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -22,7 +22,7 @@
extern struct proto raw_prot;
extern struct raw_hashinfo raw_v4_hashinfo;
-bool raw_v4_match(struct net *net, struct sock *sk, unsigned short num,
+bool raw_v4_match(struct net *net, const struct sock *sk, unsigned short num,
__be32 raddr, __be32 laddr, int dif, int sdif);
int raw_abort(struct sock *sk, int err);
@@ -37,7 +37,7 @@ int raw_rcv(struct sock *, struct sk_buff *);
struct raw_hashinfo {
spinlock_t lock;
- struct hlist_nulls_head ht[RAW_HTABLE_SIZE] ____cacheline_aligned;
+ struct hlist_head ht[RAW_HTABLE_SIZE] ____cacheline_aligned;
};
static inline u32 raw_hashfunc(const struct net *net, u32 proto)
@@ -51,7 +51,7 @@ static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo)
spin_lock_init(&hashinfo->lock);
for (i = 0; i < RAW_HTABLE_SIZE; i++)
- INIT_HLIST_NULLS_HEAD(&hashinfo->ht[i], i);
+ INIT_HLIST_HEAD(&hashinfo->ht[i]);
}
#ifdef CONFIG_PROC_FS
@@ -83,10 +83,7 @@ struct raw_sock {
u32 ipmr_table;
};
-static inline struct raw_sock *raw_sk(const struct sock *sk)
-{
- return (struct raw_sock *)sk;
-}
+#define raw_sk(ptr) container_of_const(ptr, struct raw_sock, inet.sk)
static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if,
int dif, int sdif)
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index bc70909625f6..82810cbe3798 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -6,7 +6,7 @@
#include <net/raw.h>
extern struct raw_hashinfo raw_v6_hashinfo;
-bool raw_v6_match(struct net *net, struct sock *sk, unsigned short num,
+bool raw_v6_match(struct net *net, const struct sock *sk, unsigned short num,
const struct in6_addr *loc_addr,
const struct in6_addr *rmt_addr, int dif, int sdif);
diff --git a/include/net/route.h b/include/net/route.h
index fe00b0a2e475..bcc367cf3aa2 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -78,9 +78,6 @@ struct rtable {
/* Miscellaneous cached information */
u32 rt_mtu_locked:1,
rt_pmtu:31;
-
- struct list_head rt_uncached;
- struct uncached_list *rt_uncached_list;
};
static inline bool rt_is_input_route(const struct rtable *rt)
diff --git a/include/net/scm.h b/include/net/scm.h
index 1ce365f4c256..585adc1346bd 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -105,16 +105,27 @@ static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct sc
}
}
}
+
+static inline bool scm_has_secdata(struct socket *sock)
+{
+ return test_bit(SOCK_PASSSEC, &sock->flags);
+}
#else
static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
{ }
+
+static inline bool scm_has_secdata(struct socket *sock)
+{
+ return false;
+}
#endif /* CONFIG_SECURITY_NETWORK */
static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
struct scm_cookie *scm, int flags)
{
if (!msg->msg_control) {
- if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp)
+ if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp ||
+ scm_has_secdata(sock))
msg->msg_flags |= MSG_CTRUNC;
scm_destroy(scm);
return;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index a0933efd93c3..070c9458fff4 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1711,7 +1711,6 @@ struct sctp_association {
__u16 ecn_capable:1, /* Can peer do ECN? */
ipv4_address:1, /* Peer understands IPv4 addresses? */
ipv6_address:1, /* Peer understands IPv6 addresses? */
- hostname_address:1, /* Peer understands DNS addresses? */
asconf_capable:1, /* Does peer support ADDIP? */
prsctp_capable:1, /* Can peer do PR-SCTP? */
reconf_capable:1, /* Can peer do RE-CONFIG? */
diff --git a/include/net/smc.h b/include/net/smc.h
index 597cb9381182..a002552be29c 100644
--- a/include/net/smc.h
+++ b/include/net/smc.h
@@ -67,6 +67,7 @@ struct smcd_ops {
int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx,
bool sf, unsigned int offset, void *data,
unsigned int size);
+ int (*supports_v2)(void);
u8* (*get_system_eid)(void);
u64 (*get_local_gid)(struct smcd_dev *dev);
u16 (*get_chid)(struct smcd_dev *dev);
diff --git a/include/net/sock.h b/include/net/sock.h
index 573f2bf7e0de..8b7ed7167243 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2131,7 +2131,7 @@ sk_dst_get(struct sock *sk)
rcu_read_lock();
dst = rcu_dereference(sk->sk_dst_cache);
- if (dst && !atomic_inc_not_zero(&dst->__refcnt))
+ if (dst && !rcuref_get(&dst->__rcuref))
dst = NULL;
rcu_read_unlock();
return dst;
@@ -2697,7 +2697,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
else
sock_write_timestamp(sk, kt);
- if (sock_flag(sk, SOCK_WIFI_STATUS) && skb->wifi_acked_valid)
+ if (sock_flag(sk, SOCK_WIFI_STATUS) && skb_wifi_acked_valid(skb))
__sock_recv_wifi_status(msg, sk, skb);
}
diff --git a/include/net/tcp.h b/include/net/tcp.h
index db9f828e9d1e..04a31643cda3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -529,7 +529,7 @@ static inline void tcp_synq_overflow(const struct sock *sk)
last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp);
if (!time_between32(now, last_overflow, last_overflow + HZ))
- WRITE_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp, now);
+ WRITE_ONCE(tcp_sk_rw(sk)->rx_opt.ts_recent_stamp, now);
}
/* syncookies: no recent synqueue overflow on this listening socket? */
@@ -1117,6 +1117,9 @@ struct tcp_congestion_ops {
int tcp_register_congestion_control(struct tcp_congestion_ops *type);
void tcp_unregister_congestion_control(struct tcp_congestion_ops *type);
+int tcp_update_congestion_control(struct tcp_congestion_ops *type,
+ struct tcp_congestion_ops *old_type);
+int tcp_validate_congestion_control(struct tcp_congestion_ops *ca);
void tcp_assign_congestion_control(struct sock *sk);
void tcp_init_congestion_control(struct sock *sk);
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index bca5b01af247..20bd7d893e10 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -3,6 +3,7 @@
#define __NET_VXLAN_H 1
#include <linux/if_vlan.h>
+#include <linux/rhashtable-types.h>
#include <net/udp_tunnel.h>
#include <net/dst_metadata.h>
#include <net/rtnetlink.h>
@@ -302,6 +303,10 @@ struct vxlan_dev {
struct vxlan_vni_group __rcu *vnigrp;
struct hlist_head fdb_head[FDB_HASH_SIZE];
+
+ struct rhashtable mdb_tbl;
+ struct hlist_head mdb_list;
+ unsigned int mdb_seq;
};
#define VXLAN_F_LEARN 0x01
@@ -322,6 +327,7 @@ struct vxlan_dev {
#define VXLAN_F_IPV6_LINKLOCAL 0x8000
#define VXLAN_F_TTL_INHERIT 0x10000
#define VXLAN_F_VNIFILTER 0x20000
+#define VXLAN_F_MDB 0x40000
/* Flags that are used in the receive path. These flags must match in
* order for a socket to be shareable
@@ -566,4 +572,23 @@ static inline bool vxlan_fdb_nh_path_select(struct nexthop *nh,
return true;
}
+static inline void vxlan_build_gbp_hdr(struct vxlanhdr *vxh, const struct vxlan_metadata *md)
+{
+ struct vxlanhdr_gbp *gbp;
+
+ if (!md->gbp)
+ return;
+
+ gbp = (struct vxlanhdr_gbp *)vxh;
+ vxh->vx_flags |= VXLAN_HF_GBP;
+
+ if (md->gbp & VXLAN_GBP_DONT_LEARN)
+ gbp->dont_learn = 1;
+
+ if (md->gbp & VXLAN_GBP_POLICY_APPLIED)
+ gbp->policy_applied = 1;
+
+ gbp->policy_id = htons(md->gbp & VXLAN_GBP_ID_MASK);
+}
+
#endif
diff --git a/include/net/x25.h b/include/net/x25.h
index d7d6c2b4ffa7..597eb53c471e 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -177,10 +177,7 @@ struct x25_forward {
atomic_t refcnt;
};
-static inline struct x25_sock *x25_sk(const struct sock *sk)
-{
- return (struct x25_sock *)sk;
-}
+#define x25_sk(ptr) container_of_const(ptr, struct x25_sock, sk)
/* af_x25.c */
extern int sysctl_x25_restart_request_timeout;
diff --git a/include/net/xdp.h b/include/net/xdp.h
index d517bfac937b..d1c5381fc95f 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -8,6 +8,7 @@
#include <linux/skbuff.h> /* skb_shared_info */
#include <uapi/linux/netdev.h>
+#include <linux/bitfield.h>
/**
* DOC: XDP RX-queue information
@@ -317,35 +318,6 @@ void xdp_flush_frame_bulk(struct xdp_frame_bulk *bq);
void xdp_return_frame_bulk(struct xdp_frame *xdpf,
struct xdp_frame_bulk *bq);
-/* When sending xdp_frame into the network stack, then there is no
- * return point callback, which is needed to release e.g. DMA-mapping
- * resources with page_pool. Thus, have explicit function to release
- * frame resources.
- */
-void __xdp_release_frame(void *data, struct xdp_mem_info *mem);
-static inline void xdp_release_frame(struct xdp_frame *xdpf)
-{
- struct xdp_mem_info *mem = &xdpf->mem;
- struct skb_shared_info *sinfo;
- int i;
-
- /* Curr only page_pool needs this */
- if (mem->type != MEM_TYPE_PAGE_POOL)
- return;
-
- if (likely(!xdp_frame_has_frags(xdpf)))
- goto out;
-
- sinfo = xdp_get_shared_info_from_frame(xdpf);
- for (i = 0; i < sinfo->nr_frags; i++) {
- struct page *page = skb_frag_page(&sinfo->frags[i]);
-
- __xdp_release_frame(page_address(page), mem);
- }
-out:
- __xdp_release_frame(xdpf->data, mem);
-}
-
static __always_inline unsigned int xdp_get_frame_len(struct xdp_frame *xdpf)
{
struct skb_shared_info *sinfo;
@@ -425,9 +397,56 @@ XDP_METADATA_KFUNC_xxx
MAX_XDP_METADATA_KFUNC,
};
+enum xdp_rss_hash_type {
+ /* First part: Individual bits for L3/L4 types */
+ XDP_RSS_L3_IPV4 = BIT(0),
+ XDP_RSS_L3_IPV6 = BIT(1),
+
+ /* The fixed (L3) IPv4 and IPv6 headers can both be followed by
+ * variable/dynamic headers, IPv4 called Options and IPv6 called
+ * Extension Headers. HW RSS type can contain this info.
+ */
+ XDP_RSS_L3_DYNHDR = BIT(2),
+
+ /* When RSS hash covers L4 then drivers MUST set XDP_RSS_L4 bit in
+ * addition to the protocol specific bit. This ease interaction with
+ * SKBs and avoids reserving a fixed mask for future L4 protocol bits.
+ */
+ XDP_RSS_L4 = BIT(3), /* L4 based hash, proto can be unknown */
+ XDP_RSS_L4_TCP = BIT(4),
+ XDP_RSS_L4_UDP = BIT(5),
+ XDP_RSS_L4_SCTP = BIT(6),
+ XDP_RSS_L4_IPSEC = BIT(7), /* L4 based hash include IPSEC SPI */
+
+ /* Second part: RSS hash type combinations used for driver HW mapping */
+ XDP_RSS_TYPE_NONE = 0,
+ XDP_RSS_TYPE_L2 = XDP_RSS_TYPE_NONE,
+
+ XDP_RSS_TYPE_L3_IPV4 = XDP_RSS_L3_IPV4,
+ XDP_RSS_TYPE_L3_IPV6 = XDP_RSS_L3_IPV6,
+ XDP_RSS_TYPE_L3_IPV4_OPT = XDP_RSS_L3_IPV4 | XDP_RSS_L3_DYNHDR,
+ XDP_RSS_TYPE_L3_IPV6_EX = XDP_RSS_L3_IPV6 | XDP_RSS_L3_DYNHDR,
+
+ XDP_RSS_TYPE_L4_ANY = XDP_RSS_L4,
+ XDP_RSS_TYPE_L4_IPV4_TCP = XDP_RSS_L3_IPV4 | XDP_RSS_L4 | XDP_RSS_L4_TCP,
+ XDP_RSS_TYPE_L4_IPV4_UDP = XDP_RSS_L3_IPV4 | XDP_RSS_L4 | XDP_RSS_L4_UDP,
+ XDP_RSS_TYPE_L4_IPV4_SCTP = XDP_RSS_L3_IPV4 | XDP_RSS_L4 | XDP_RSS_L4_SCTP,
+ XDP_RSS_TYPE_L4_IPV4_IPSEC = XDP_RSS_L3_IPV4 | XDP_RSS_L4 | XDP_RSS_L4_IPSEC,
+
+ XDP_RSS_TYPE_L4_IPV6_TCP = XDP_RSS_L3_IPV6 | XDP_RSS_L4 | XDP_RSS_L4_TCP,
+ XDP_RSS_TYPE_L4_IPV6_UDP = XDP_RSS_L3_IPV6 | XDP_RSS_L4 | XDP_RSS_L4_UDP,
+ XDP_RSS_TYPE_L4_IPV6_SCTP = XDP_RSS_L3_IPV6 | XDP_RSS_L4 | XDP_RSS_L4_SCTP,
+ XDP_RSS_TYPE_L4_IPV6_IPSEC = XDP_RSS_L3_IPV6 | XDP_RSS_L4 | XDP_RSS_L4_IPSEC,
+
+ XDP_RSS_TYPE_L4_IPV6_TCP_EX = XDP_RSS_TYPE_L4_IPV6_TCP | XDP_RSS_L3_DYNHDR,
+ XDP_RSS_TYPE_L4_IPV6_UDP_EX = XDP_RSS_TYPE_L4_IPV6_UDP | XDP_RSS_L3_DYNHDR,
+ XDP_RSS_TYPE_L4_IPV6_SCTP_EX = XDP_RSS_TYPE_L4_IPV6_SCTP | XDP_RSS_L3_DYNHDR,
+};
+
#ifdef CONFIG_NET
u32 bpf_xdp_metadata_kfunc_id(int id);
bool bpf_dev_bound_kfunc_id(u32 btf_id);
+void xdp_set_features_flag(struct net_device *dev, xdp_features_t val);
void xdp_features_set_redirect_target(struct net_device *dev, bool support_sg);
void xdp_features_clear_redirect_target(struct net_device *dev);
#else
@@ -435,6 +454,11 @@ static inline u32 bpf_xdp_metadata_kfunc_id(int id) { return 0; }
static inline bool bpf_dev_bound_kfunc_id(u32 btf_id) { return false; }
static inline void
+xdp_set_features_flag(struct net_device *dev, xdp_features_t val)
+{
+}
+
+static inline void
xdp_features_set_redirect_target(struct net_device *dev, bool support_sg)
{
}
@@ -445,4 +469,9 @@ xdp_features_clear_redirect_target(struct net_device *dev)
}
#endif
+static inline void xdp_clear_features_flag(struct net_device *dev)
+{
+ xdp_set_features_flag(dev, 0);
+}
+
#endif /* __LINUX_NET_XDP_H__ */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 3e1f70e8e424..33ee3f5936e6 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -138,6 +138,10 @@ enum {
XFRM_DEV_OFFLOAD_PACKET,
};
+enum {
+ XFRM_DEV_OFFLOAD_FLAG_ACQ = 1,
+};
+
struct xfrm_dev_offload {
struct net_device *dev;
netdevice_tracker dev_tracker;
@@ -145,6 +149,7 @@ struct xfrm_dev_offload {
unsigned long offload_handle;
u8 dir : 2;
u8 type : 2;
+ u8 flags : 2;
};
struct xfrm_mode {
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index 3e952e569418..d318c769b445 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -180,13 +180,8 @@ static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool,
if (likely(!cross_pg))
return false;
- if (pool->dma_pages_cnt) {
- return !(pool->dma_pages[addr >> PAGE_SHIFT] &
- XSK_NEXT_PG_CONTIG_MASK);
- }
-
- /* skb path */
- return addr + len > pool->addrs_cnt;
+ return pool->dma_pages_cnt &&
+ !(pool->dma_pages[addr >> PAGE_SHIFT] & XSK_NEXT_PG_CONTIG_MASK);
}
static inline u64 xp_aligned_extract_addr(struct xsk_buff_pool *pool, u64 addr)
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index de310f21406c..f10a008e5bfa 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -145,6 +145,7 @@ struct scsi_device {
const char * model; /* ... after scan; point to static string */
const char * rev; /* ... "nullnullnullnull" before scan */
+#define SCSI_DEFAULT_VPD_LEN 255 /* default SCSI VPD page size (max) */
struct scsi_vpd __rcu *vpd_pg0;
struct scsi_vpd __rcu *vpd_pg83;
struct scsi_vpd __rcu *vpd_pg80;
@@ -215,6 +216,7 @@ struct scsi_device {
* creation time */
unsigned ignore_media_change:1; /* Ignore MEDIA CHANGE on resume */
unsigned silence_suspend:1; /* Do not print runtime PM related messages */
+ unsigned no_vpd_size:1; /* No VPD size reported in header */
unsigned int queue_stopped; /* request queue is quiesced */
bool offline_already; /* Device offline message logged */
diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h
index 5d14adae21c7..6b548dc2c496 100644
--- a/include/scsi/scsi_devinfo.h
+++ b/include/scsi/scsi_devinfo.h
@@ -32,7 +32,8 @@
#define BLIST_IGN_MEDIA_CHANGE ((__force blist_flags_t)(1ULL << 11))
/* do not do automatic start on add */
#define BLIST_NOSTARTONADD ((__force blist_flags_t)(1ULL << 12))
-#define __BLIST_UNUSED_13 ((__force blist_flags_t)(1ULL << 13))
+/* do not ask for VPD page size first on some broken targets */
+#define BLIST_NO_VPD_SIZE ((__force blist_flags_t)(1ULL << 13))
#define __BLIST_UNUSED_14 ((__force blist_flags_t)(1ULL << 14))
#define __BLIST_UNUSED_15 ((__force blist_flags_t)(1ULL << 15))
#define __BLIST_UNUSED_16 ((__force blist_flags_t)(1ULL << 16))
@@ -74,8 +75,7 @@
#define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \
(__force blist_flags_t) \
((__force __u64)__BLIST_LAST_USED - 1ULL)))
-#define __BLIST_UNUSED_MASK (__BLIST_UNUSED_13 | \
- __BLIST_UNUSED_14 | \
+#define __BLIST_UNUSED_MASK (__BLIST_UNUSED_14 | \
__BLIST_UNUSED_15 | \
__BLIST_UNUSED_16 | \
__BLIST_UNUSED_24 | \
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 2080879e4134..cb8fbb241879 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -11,6 +11,8 @@
#include <linux/regmap.h>
#include <net/dsa.h>
+struct tc_mqprio_qopt_offload;
+
/* Port Group IDs (PGID) are masks of destination ports.
*
* For L2 forwarding, the switch performs 3 lookups in the PGID table for each
@@ -644,6 +646,7 @@ enum ocelot_tag_prefix {
};
struct ocelot;
+struct device_node;
struct ocelot_ops {
struct net_device *(*port_to_netdev)(struct ocelot *ocelot, int port);
@@ -743,9 +746,11 @@ struct ocelot_mirror {
};
struct ocelot_mm_state {
- struct mutex lock;
enum ethtool_mm_verify_status verify_status;
+ bool tx_enabled;
bool tx_active;
+ u8 preemptible_tcs;
+ u8 active_preemptible_tcs;
};
struct ocelot_port;
@@ -939,15 +944,17 @@ struct ocelot_policer {
__ocelot_target_write_ix(ocelot, target, val, reg, 0)
/* I/O */
-u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
-void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
-void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg);
-int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void *buf,
- int count);
-u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
-void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
-void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
- u32 offset);
+u32 ocelot_port_readl(struct ocelot_port *port, enum ocelot_reg reg);
+void ocelot_port_writel(struct ocelot_port *port, u32 val, enum ocelot_reg reg);
+void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask,
+ enum ocelot_reg reg);
+int __ocelot_bulk_read_ix(struct ocelot *ocelot, enum ocelot_reg reg,
+ u32 offset, void *buf, int count);
+u32 __ocelot_read_ix(struct ocelot *ocelot, enum ocelot_reg reg, u32 offset);
+void __ocelot_write_ix(struct ocelot *ocelot, u32 val, enum ocelot_reg reg,
+ u32 offset);
+void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask,
+ enum ocelot_reg reg, u32 offset);
u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
u32 reg, u32 offset);
void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target,
@@ -1111,6 +1118,12 @@ int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
+int ocelot_port_configure_serdes(struct ocelot *ocelot, int port,
+ struct device_node *portnp);
+
+void ocelot_phylink_mac_config(struct ocelot *ocelot, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state);
void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
unsigned int link_an_mode,
phy_interface_t interface,
@@ -1139,12 +1152,15 @@ int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix,
struct ocelot_policer *pol);
int ocelot_vcap_policer_del(struct ocelot *ocelot, u32 pol_ix);
-void ocelot_port_mm_irq(struct ocelot *ocelot, int port);
+void ocelot_mm_irq(struct ocelot *ocelot);
int ocelot_port_set_mm(struct ocelot *ocelot, int port,
struct ethtool_mm_cfg *cfg,
struct netlink_ext_ack *extack);
int ocelot_port_get_mm(struct ocelot *ocelot, int port,
struct ethtool_mm_state *state);
+int ocelot_port_mqprio(struct ocelot *ocelot, int port,
+ struct tc_mqprio_qopt_offload *mqprio);
+void ocelot_port_update_preemptible_tcs(struct ocelot *ocelot, int port);
#if IS_ENABLED(CONFIG_BRIDGE_MRP)
int ocelot_mrp_add(struct ocelot *ocelot, int port,
@@ -1183,4 +1199,6 @@ ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
}
#endif
+void ocelot_pll5_init(struct ocelot *ocelot);
+
#endif
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 1322d34a5dfc..99cbc5949e3c 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -512,7 +512,7 @@ TRACE_EVENT(f2fs_truncate_partial_nodes,
TP_STRUCT__entry(
__field(dev_t, dev)
__field(ino_t, ino)
- __field(nid_t, nid[3])
+ __array(nid_t, nid, 3)
__field(int, depth)
__field(int, err)
),
diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
index c2300c407f58..76297ecd4935 100644
--- a/include/trace/events/fib.h
+++ b/include/trace/events/fib.h
@@ -36,7 +36,6 @@ TRACE_EVENT(fib_table_lookup,
),
TP_fast_assign(
- struct in6_addr in6_zero = {};
struct net_device *dev;
struct in6_addr *in6;
__be32 *p32;
@@ -74,7 +73,7 @@ TRACE_EVENT(fib_table_lookup,
*p32 = nhc->nhc_gw.ipv4;
in6 = (struct in6_addr *)__entry->gw6;
- *in6 = in6_zero;
+ *in6 = in6addr_any;
} else if (nhc->nhc_gw_family == AF_INET6) {
p32 = (__be32 *) __entry->gw4;
*p32 = 0;
@@ -87,7 +86,7 @@ TRACE_EVENT(fib_table_lookup,
*p32 = 0;
in6 = (struct in6_addr *)__entry->gw6;
- *in6 = in6_zero;
+ *in6 = in6addr_any;
}
),
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h
index 6e821eb79450..4d3e607b3cde 100644
--- a/include/trace/events/fib6.h
+++ b/include/trace/events/fib6.h
@@ -68,11 +68,8 @@ TRACE_EVENT(fib6_table_lookup,
strcpy(__entry->name, "-");
}
if (res->f6i == net->ipv6.fib6_null_entry) {
- struct in6_addr in6_zero = {};
-
in6 = (struct in6_addr *)__entry->gw;
- *in6 = in6_zero;
-
+ *in6 = in6addr_any;
} else if (res->nh) {
in6 = (struct in6_addr *)__entry->gw;
*in6 = res->nh->fib_nh_gw6;
diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h
index 216de5f03621..f8d61485de16 100644
--- a/include/trace/events/mmap.h
+++ b/include/trace/events/mmap.h
@@ -35,7 +35,7 @@ TRACE_EVENT(vm_unmapped_area,
__entry->align_offset = info->align_offset;
),
- TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",
+ TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx",
IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
__entry->total_vm, __entry->flags, __entry->length,
@@ -110,7 +110,7 @@ TRACE_EVENT(exit_mmap,
__entry->mt = &mm->mm_mt;
),
- TP_printk("mt_mod %p, DESTROY\n",
+ TP_printk("mt_mod %p, DESTROY",
__entry->mt
)
);
diff --git a/include/trace/events/qrtr.h b/include/trace/events/qrtr.h
index b1de14c3bb93..441132c67133 100644
--- a/include/trace/events/qrtr.h
+++ b/include/trace/events/qrtr.h
@@ -10,15 +10,16 @@
TRACE_EVENT(qrtr_ns_service_announce_new,
- TP_PROTO(__le32 service, __le32 instance, __le32 node, __le32 port),
+ TP_PROTO(unsigned int service, unsigned int instance,
+ unsigned int node, unsigned int port),
TP_ARGS(service, instance, node, port),
TP_STRUCT__entry(
- __field(__le32, service)
- __field(__le32, instance)
- __field(__le32, node)
- __field(__le32, port)
+ __field(unsigned int, service)
+ __field(unsigned int, instance)
+ __field(unsigned int, node)
+ __field(unsigned int, port)
),
TP_fast_assign(
@@ -36,15 +37,16 @@ TRACE_EVENT(qrtr_ns_service_announce_new,
TRACE_EVENT(qrtr_ns_service_announce_del,
- TP_PROTO(__le32 service, __le32 instance, __le32 node, __le32 port),
+ TP_PROTO(unsigned int service, unsigned int instance,
+ unsigned int node, unsigned int port),
TP_ARGS(service, instance, node, port),
TP_STRUCT__entry(
- __field(__le32, service)
- __field(__le32, instance)
- __field(__le32, node)
- __field(__le32, port)
+ __field(unsigned int, service)
+ __field(unsigned int, instance)
+ __field(unsigned int, node)
+ __field(unsigned int, port)
),
TP_fast_assign(
@@ -62,15 +64,16 @@ TRACE_EVENT(qrtr_ns_service_announce_del,
TRACE_EVENT(qrtr_ns_server_add,
- TP_PROTO(__le32 service, __le32 instance, __le32 node, __le32 port),
+ TP_PROTO(unsigned int service, unsigned int instance,
+ unsigned int node, unsigned int port),
TP_ARGS(service, instance, node, port),
TP_STRUCT__entry(
- __field(__le32, service)
- __field(__le32, instance)
- __field(__le32, node)
- __field(__le32, port)
+ __field(unsigned int, service)
+ __field(unsigned int, instance)
+ __field(unsigned int, node)
+ __field(unsigned int, port)
),
TP_fast_assign(
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 90b2fb0292cb..012fa0d171b2 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -768,7 +768,7 @@ TRACE_EVENT_RCU(rcu_torture_read,
TP_ARGS(rcutorturename, rhp, secs, c_old, c),
TP_STRUCT__entry(
- __field(char, rcutorturename[RCUTORTURENAME_LEN])
+ __array(char, rcutorturename, RCUTORTURENAME_LEN)
__field(struct rcu_head *, rhp)
__field(unsigned long, secs)
__field(unsigned long, c_old)
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index 03d19fc562f8..fd206a6ab5b8 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -158,7 +158,7 @@ TRACE_EVENT(inet_sock_set_state,
),
TP_fast_assign(
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
struct in6_addr *pin6;
__be32 *p32;
@@ -222,7 +222,7 @@ TRACE_EVENT(inet_sk_error_report,
),
TP_fast_assign(
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
struct in6_addr *pin6;
__be32 *p32;
diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
index 901b440238d5..bf06db8d2046 100644
--- a/include/trace/events/tcp.h
+++ b/include/trace/events/tcp.h
@@ -67,7 +67,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
),
TP_fast_assign(
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
__be32 *p32;
__entry->skbaddr = skb;
diff --git a/include/trace/stages/stage5_get_offsets.h b/include/trace/stages/stage5_get_offsets.h
index ac5c24d3beeb..e30a13be46ba 100644
--- a/include/trace/stages/stage5_get_offsets.h
+++ b/include/trace/stages/stage5_get_offsets.h
@@ -9,17 +9,30 @@
#undef __entry
#define __entry entry
+/*
+ * Fields should never declare an array: i.e. __field(int, arr[5])
+ * If they do, it will cause issues in parsing and possibly corrupt the
+ * events. To prevent that from happening, test the sizeof() a fictitious
+ * type called "struct _test_no_array_##item" which will fail if "item"
+ * contains array elements (like "arr[5]").
+ *
+ * If you hit this, use __array(int, arr, 5) instead.
+ */
#undef __field
-#define __field(type, item)
+#define __field(type, item) \
+ { (void)sizeof(struct _test_no_array_##item *); }
#undef __field_ext
-#define __field_ext(type, item, filter_type)
+#define __field_ext(type, item, filter_type) \
+ { (void)sizeof(struct _test_no_array_##item *); }
#undef __field_struct
-#define __field_struct(type, item)
+#define __field_struct(type, item) \
+ { (void)sizeof(struct _test_no_array_##item *); }
#undef __field_struct_ext
-#define __field_struct_ext(type, item, filter_type)
+#define __field_struct_ext(type, item, filter_type) \
+ { (void)sizeof(struct _test_no_array_##item *); }
#undef __array
#define __array(type, item, len)
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 976b194eb775..3823100b7934 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1033,6 +1033,7 @@ enum bpf_attach_type {
BPF_PERF_EVENT,
BPF_TRACE_KPROBE_MULTI,
BPF_LSM_CGROUP,
+ BPF_STRUCT_OPS,
__MAX_BPF_ATTACH_TYPE
};
@@ -1108,7 +1109,7 @@ enum bpf_link_type {
*/
#define BPF_F_STRICT_ALIGNMENT (1U << 0)
-/* If BPF_F_ANY_ALIGNMENT is used in BPF_PROF_LOAD command, the
+/* If BPF_F_ANY_ALIGNMENT is used in BPF_PROG_LOAD command, the
* verifier will allow any alignment whatsoever. On platforms
* with strict alignment requirements for loads ands stores (such
* as sparc and mips) the verifier validates that all loads and
@@ -1266,6 +1267,9 @@ enum {
/* Create a map that is suitable to be an inner map with dynamic max entries */
BPF_F_INNER_MAP = (1U << 12),
+
+/* Create a map that will be registered/unregesitered by the backed bpf_link */
+ BPF_F_LINK = (1U << 13),
};
/* Flags for BPF_PROG_QUERY. */
@@ -1403,6 +1407,11 @@ union bpf_attr {
__aligned_u64 fd_array; /* array of FDs */
__aligned_u64 core_relos;
__u32 core_relo_rec_size; /* sizeof(struct bpf_core_relo) */
+ /* output: actual total log contents size (including termintaing zero).
+ * It could be both larger than original log_size (if log was
+ * truncated), or smaller (if log buffer wasn't filled completely).
+ */
+ __u32 log_true_size;
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -1488,6 +1497,11 @@ union bpf_attr {
__u32 btf_size;
__u32 btf_log_size;
__u32 btf_log_level;
+ /* output: actual total log contents size (including termintaing zero).
+ * It could be both larger than original log_size (if log was
+ * truncated), or smaller (if log buffer wasn't filled completely).
+ */
+ __u32 btf_log_true_size;
};
struct {
@@ -1507,7 +1521,10 @@ union bpf_attr {
} task_fd_query;
struct { /* struct used by BPF_LINK_CREATE command */
- __u32 prog_fd; /* eBPF program to attach */
+ union {
+ __u32 prog_fd; /* eBPF program to attach */
+ __u32 map_fd; /* struct_ops to attach */
+ };
union {
__u32 target_fd; /* object to attach to */
__u32 target_ifindex; /* target ifindex */
@@ -1548,12 +1565,23 @@ union bpf_attr {
struct { /* struct used by BPF_LINK_UPDATE command */
__u32 link_fd; /* link fd */
- /* new program fd to update link with */
- __u32 new_prog_fd;
+ union {
+ /* new program fd to update link with */
+ __u32 new_prog_fd;
+ /* new struct_ops map fd to update link with */
+ __u32 new_map_fd;
+ };
__u32 flags; /* extra flags */
- /* expected link's program fd; is specified only if
- * BPF_F_REPLACE flag is set in flags */
- __u32 old_prog_fd;
+ union {
+ /* expected link's program fd; is specified only if
+ * BPF_F_REPLACE flag is set in flags.
+ */
+ __u32 old_prog_fd;
+ /* expected link's map fd; is specified only
+ * if BPF_F_REPLACE flag is set.
+ */
+ __u32 old_map_fd;
+ };
} link_update;
struct {
@@ -1647,17 +1675,17 @@ union bpf_attr {
* Description
* This helper is a "printk()-like" facility for debugging. It
* prints a message defined by format *fmt* (of size *fmt_size*)
- * to file *\/sys/kernel/debug/tracing/trace* from DebugFS, if
+ * to file *\/sys/kernel/tracing/trace* from TraceFS, if
* available. It can take up to three additional **u64**
* arguments (as an eBPF helpers, the total number of arguments is
* limited to five).
*
* Each time the helper is called, it appends a line to the trace.
- * Lines are discarded while *\/sys/kernel/debug/tracing/trace* is
- * open, use *\/sys/kernel/debug/tracing/trace_pipe* to avoid this.
+ * Lines are discarded while *\/sys/kernel/tracing/trace* is
+ * open, use *\/sys/kernel/tracing/trace_pipe* to avoid this.
* The format of the trace is customizable, and the exact output
* one will get depends on the options set in
- * *\/sys/kernel/debug/tracing/trace_options* (see also the
+ * *\/sys/kernel/tracing/trace_options* (see also the
* *README* file under the same directory). However, it usually
* defaults to something like:
*
@@ -6379,6 +6407,9 @@ struct bpf_link_info {
struct {
__u32 ifindex;
} xdp;
+ struct {
+ __u32 map_id;
+ } struct_ops;
};
} __attribute__((aligned(8)));
@@ -7112,4 +7143,12 @@ enum {
BPF_F_TIMER_ABS = (1ULL << 0),
};
+/* BPF numbers iterator state */
+struct bpf_iter_num {
+ /* opaque iterator state; having __u64 here allows to preserve correct
+ * alignment requirements in vmlinux.h, generated from BTF
+ */
+ __u64 __opaque[1];
+} __attribute__((aligned(8)));
+
#endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index b4f0f9531119..ada0a489bf2b 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -245,7 +245,17 @@ struct btrfs_ioctl_dev_info_args {
__u8 uuid[BTRFS_UUID_SIZE]; /* in/out */
__u64 bytes_used; /* out */
__u64 total_bytes; /* out */
- __u64 unused[379]; /* pad to 4k */
+ /*
+ * Optional, out.
+ *
+ * Showing the fsid of the device, allowing user space to check if this
+ * device is a seeding one.
+ *
+ * Introduced in v6.3, thus user space still needs to check if kernel
+ * changed this value. Older kernel will not touch the values here.
+ */
+ __u8 fsid[BTRFS_UUID_SIZE];
+ __u64 unused[377]; /* pad to 4k */
__u8 path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */
};
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index d39ce21381c5..1ebf8d455f07 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -357,6 +357,8 @@ enum {
ETHTOOL_A_RINGS_CQE_SIZE, /* u32 */
ETHTOOL_A_RINGS_TX_PUSH, /* u8 */
ETHTOOL_A_RINGS_RX_PUSH, /* u8 */
+ ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN, /* u32 */
+ ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX, /* u32 */
/* add new constants above here */
__ETHTOOL_A_RINGS_CNT,
diff --git a/include/uapi/linux/fou.h b/include/uapi/linux/fou.h
index 5041c3598493..b5cd3e7b3775 100644
--- a/include/uapi/linux/fou.h
+++ b/include/uapi/linux/fou.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/fou.yaml */
/* YNL-GEN uapi header */
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index d60c456710b3..c9d624f528c5 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -633,6 +633,11 @@ enum {
MDBA_MDB_EATTR_GROUP_MODE,
MDBA_MDB_EATTR_SOURCE,
MDBA_MDB_EATTR_RTPROT,
+ MDBA_MDB_EATTR_DST,
+ MDBA_MDB_EATTR_DST_PORT,
+ MDBA_MDB_EATTR_VNI,
+ MDBA_MDB_EATTR_IFINDEX,
+ MDBA_MDB_EATTR_SRC_VNI,
__MDBA_MDB_EATTR_MAX
};
#define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1)
@@ -728,6 +733,11 @@ enum {
MDBE_ATTR_SRC_LIST,
MDBE_ATTR_GROUP_MODE,
MDBE_ATTR_RTPROT,
+ MDBE_ATTR_DST,
+ MDBE_ATTR_DST_PORT,
+ MDBE_ATTR_VNI,
+ MDBE_ATTR_IFINDEX,
+ MDBE_ATTR_SRC_VNI,
__MDBE_ATTR_MAX,
};
#define MDBE_ATTR_MAX (__MDBE_ATTR_MAX - 1)
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 57ceb788250f..8d679688efe0 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -635,6 +635,7 @@ enum {
IFLA_MACVLAN_MACADDR_COUNT,
IFLA_MACVLAN_BC_QUEUE_LEN,
IFLA_MACVLAN_BC_QUEUE_LEN_USED,
+ IFLA_MACVLAN_BC_CUTOFF,
__IFLA_MACVLAN_MAX,
};
diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index 8c4e3e536c04..639524b59930 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/netdev.yaml */
/* YNL-GEN uapi header */
@@ -33,6 +33,8 @@ enum netdev_xdp_act {
NETDEV_XDP_ACT_HW_OFFLOAD = 16,
NETDEV_XDP_ACT_RX_SG = 32,
NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
+
+ NETDEV_XDP_ACT_MASK = 127,
};
enum {
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 9c6f02c26054..c4d4d8e42dc8 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -685,7 +685,7 @@ enum nft_range_ops {
* enum nft_range_attributes - nf_tables range expression netlink attributes
*
* @NFTA_RANGE_SREG: source register of data to compare (NLA_U32: nft_registers)
- * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_cmp_ops)
+ * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_range_ops)
* @NFTA_RANGE_FROM_DATA: data range from (NLA_NESTED: nft_data_attributes)
* @NFTA_RANGE_TO_DATA: data range to (NLA_NESTED: nft_data_attributes)
*/
@@ -878,7 +878,7 @@ enum nft_exthdr_op {
* @NFTA_EXTHDR_LEN: extension header length (NLA_U32)
* @NFTA_EXTHDR_FLAGS: extension header flags (NLA_U32)
* @NFTA_EXTHDR_OP: option match type (NLA_U32)
- * @NFTA_EXTHDR_SREG: option match type (NLA_U32)
+ * @NFTA_EXTHDR_SREG: source register (NLA_U32: nft_registers)
*/
enum nft_exthdr_attributes {
NFTA_EXTHDR_UNSPEC,
@@ -1262,10 +1262,10 @@ enum nft_last_attributes {
/**
* enum nft_log_attributes - nf_tables log expression netlink attributes
*
- * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32)
+ * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U16)
* @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING)
* @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32)
- * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32)
+ * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U16)
* @NFTA_LOG_LEVEL: log level (NLA_U32)
* @NFTA_LOG_FLAGS: logging flags (NLA_U32)
*/
diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h
index ef7c97f21a15..efcb7c044a74 100644
--- a/include/uapi/linux/netfilter/nfnetlink_queue.h
+++ b/include/uapi/linux/netfilter/nfnetlink_queue.h
@@ -62,6 +62,7 @@ enum nfqnl_attr_type {
NFQA_VLAN, /* nested attribute: packet vlan info */
NFQA_L2HDR, /* full L2 header */
NFQA_PRIORITY, /* skb->priority */
+ NFQA_CGROUP_CLASSID, /* __u32 cgroup classid */
__NFQA_MAX
};
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 9a0ac0363f1f..c59fec406da5 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2794,6 +2794,17 @@ enum nl80211_commands {
* @NL80211_ATTR_HW_TIMESTAMP_ENABLED: Indicates whether HW timestamping should
* be enabled or not (flag attribute).
*
+ * @NL80211_ATTR_EMA_RNR_ELEMS: Optional nested attribute for
+ * reduced neighbor report (RNR) elements. This attribute can be used
+ * only when NL80211_MBSSID_CONFIG_ATTR_EMA is enabled.
+ * Userspace is responsible for splitting the RNR into multiple
+ * elements such that each element excludes the non-transmitting
+ * profiles already included in the MBSSID element
+ * (%NL80211_ATTR_MBSSID_ELEMS) at the same index. Each EMA beacon
+ * will be generated by adding MBSSID and RNR elements at the same
+ * index. If the userspace includes more RNR elements than number of
+ * MBSSID elements then these will be added in every EMA beacon.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3328,6 +3339,8 @@ enum nl80211_attrs {
NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS,
NL80211_ATTR_HW_TIMESTAMP_ENABLED,
+ NL80211_ATTR_EMA_RNR_ELEMS,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -4048,6 +4061,10 @@ enum nl80211_band_iftype_attr {
* @NL80211_BAND_ATTR_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes
* the allowed channel bandwidth configurations.
* Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
+ * @NL80211_BAND_ATTR_S1G_MCS_NSS_SET: S1G capabilities, supported S1G-MCS and NSS
+ * set subfield, as in the S1G information IE, 5 bytes
+ * @NL80211_BAND_ATTR_S1G_CAPA: S1G capabilities information subfield as in the
+ * S1G information IE, 10 bytes
* @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
* @__NL80211_BAND_ATTR_AFTER_LAST: internal use
*/
@@ -4068,6 +4085,9 @@ enum nl80211_band_attr {
NL80211_BAND_ATTR_EDMG_CHANNELS,
NL80211_BAND_ATTR_EDMG_BW_CONFIG,
+ NL80211_BAND_ATTR_S1G_MCS_NSS_SET,
+ NL80211_BAND_ATTR_S1G_CAPA,
+
/* keep last */
__NL80211_BAND_ATTR_AFTER_LAST,
NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
@@ -6544,7 +6564,9 @@ enum nl80211_timeout_reason {
* channels on which APs are expected to be found. Note that when not set,
* the scan logic would scan all 6GHz channels, but since transmission of
* probe requests on non PSC channels is limited, it is highly likely that
- * these channels would passively be scanned.
+ * these channels would passively be scanned. Also note that when the flag
+ * is set, in addition to the colocated APs, PSC channels would also be
+ * scanned if the user space has asked for it.
*/
enum nl80211_scan_flags {
NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0,
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 000eec106856..51a7addc56c6 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -719,6 +719,11 @@ enum {
#define __TC_MQPRIO_SHAPER_MAX (__TC_MQPRIO_SHAPER_MAX - 1)
+enum {
+ TC_FP_EXPRESS = 1,
+ TC_FP_PREEMPTIBLE = 2,
+};
+
struct tc_mqprio_qopt {
__u8 num_tc;
__u8 prio_tc_map[TC_QOPT_BITMASK + 1];
@@ -733,11 +738,22 @@ struct tc_mqprio_qopt {
#define TC_MQPRIO_F_MAX_RATE 0x8
enum {
+ TCA_MQPRIO_TC_ENTRY_UNSPEC,
+ TCA_MQPRIO_TC_ENTRY_INDEX, /* u32 */
+ TCA_MQPRIO_TC_ENTRY_FP, /* u32 */
+
+ /* add new constants above here */
+ __TCA_MQPRIO_TC_ENTRY_CNT,
+ TCA_MQPRIO_TC_ENTRY_MAX = (__TCA_MQPRIO_TC_ENTRY_CNT - 1)
+};
+
+enum {
TCA_MQPRIO_UNSPEC,
TCA_MQPRIO_MODE,
TCA_MQPRIO_SHAPER,
TCA_MQPRIO_MIN_RATE64,
TCA_MQPRIO_MAX_RATE64,
+ TCA_MQPRIO_TC_ENTRY,
__TCA_MQPRIO_MAX,
};
@@ -1236,6 +1252,7 @@ enum {
TCA_TAPRIO_TC_ENTRY_UNSPEC,
TCA_TAPRIO_TC_ENTRY_INDEX, /* u32 */
TCA_TAPRIO_TC_ENTRY_MAX_SDU, /* u32 */
+ TCA_TAPRIO_TC_ENTRY_FP, /* u32 */
/* add new constants above here */
__TCA_TAPRIO_TC_ENTRY_CNT,
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 25a0af57dd5e..51c13cf9c5ae 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -789,6 +789,7 @@ enum {
TCA_ROOT_FLAGS,
TCA_ROOT_COUNT,
TCA_ROOT_TIME_DELTA, /* in msecs */
+ TCA_ROOT_EXT_WARN_MSG,
__TCA_ROOT_MAX,
#define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1)
};
diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h
index 49ad4033951b..37c6f612f161 100644
--- a/include/uapi/linux/tc_act/tc_tunnel_key.h
+++ b/include/uapi/linux/tc_act/tc_tunnel_key.h
@@ -34,6 +34,7 @@ enum {
*/
TCA_TUNNEL_KEY_ENC_TOS, /* u8 */
TCA_TUNNEL_KEY_ENC_TTL, /* u8 */
+ TCA_TUNNEL_KEY_NO_FRAG, /* flag */
__TCA_TUNNEL_KEY_MAX,
};
diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h
index 5af2a0300bb9..3744e4da1b2a 100644
--- a/include/uapi/linux/virtio_blk.h
+++ b/include/uapi/linux/virtio_blk.h
@@ -140,11 +140,11 @@ struct virtio_blk_config {
/* Zoned block device characteristics (if VIRTIO_BLK_F_ZONED) */
struct virtio_blk_zoned_characteristics {
- __le32 zone_sectors;
- __le32 max_open_zones;
- __le32 max_active_zones;
- __le32 max_append_sectors;
- __le32 write_granularity;
+ __virtio32 zone_sectors;
+ __virtio32 max_open_zones;
+ __virtio32 max_active_zones;
+ __virtio32 max_append_sectors;
+ __virtio32 write_granularity;
__u8 model;
__u8 unused2[3];
} zoned;
@@ -241,11 +241,11 @@ struct virtio_blk_outhdr {
*/
struct virtio_blk_zone_descriptor {
/* Zone capacity */
- __le64 z_cap;
+ __virtio64 z_cap;
/* The starting sector of the zone */
- __le64 z_start;
+ __virtio64 z_start;
/* Zone write pointer position in sectors */
- __le64 z_wp;
+ __virtio64 z_wp;
/* Zone type */
__u8 z_type;
/* Zone state */
@@ -254,7 +254,7 @@ struct virtio_blk_zone_descriptor {
};
struct virtio_blk_zone_report {
- __le64 nr_zones;
+ __virtio64 nr_zones;
__u8 reserved[56];
struct virtio_blk_zone_descriptor zones[];
};
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index b4062bed186a..12c1c9699935 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -61,6 +61,7 @@
#define VIRTIO_NET_F_GUEST_USO6 55 /* Guest can handle USOv6 in. */
#define VIRTIO_NET_F_HOST_USO 56 /* Host can handle USO in. */
#define VIRTIO_NET_F_HASH_REPORT 57 /* Supports hash report */
+#define VIRTIO_NET_F_GUEST_HDRLEN 59 /* Guest provides the exact hdr_len value. */
#define VIRTIO_NET_F_RSS 60 /* Supports RSS RX steering */
#define VIRTIO_NET_F_RSC_EXT 61 /* extended coalescing info */
#define VIRTIO_NET_F_STANDBY 62 /* Act as standby for another device
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 25aab8ec4f86..431c3afb2ce0 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -979,7 +979,6 @@ struct ufs_hba {
struct completion *uic_async_done;
enum ufshcd_state ufshcd_state;
- bool logical_unit_scan_finished;
u32 eh_flags;
u32 intr_mask;
u16 ee_ctrl_mask;
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index 655d92e803e1..79a443c65ea9 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -483,6 +483,8 @@ struct xenpf_symdata {
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_symdata);
+#define XENPF_get_dom0_console 64
+
struct xen_platform_op {
uint32_t cmd;
uint32_t interface_version; /* XENPF_INTERFACE_VERSION */
@@ -506,6 +508,7 @@ struct xen_platform_op {
struct xenpf_mem_hotadd mem_add;
struct xenpf_core_parking core_parking;
struct xenpf_symdata symdata;
+ struct dom0_vga_console_info dom0_console;
uint8_t pad[128];
} u;
};
diff --git a/init/main.c b/init/main.c
index 4425d1783d5c..bb87b789c543 100644
--- a/init/main.c
+++ b/init/main.c
@@ -156,7 +156,7 @@ static char *extra_init_args;
#ifdef CONFIG_BOOT_CONFIG
/* Is bootconfig on command line? */
-static bool bootconfig_found = IS_ENABLED(CONFIG_BOOT_CONFIG_FORCE);
+static bool bootconfig_found;
static size_t initargs_offs;
#else
# define bootconfig_found false
@@ -429,7 +429,7 @@ static void __init setup_boot_config(void)
err = parse_args("bootconfig", tmp_cmdline, NULL, 0, 0, 0, NULL,
bootconfig_params);
- if (IS_ERR(err) || !bootconfig_found)
+ if (IS_ERR(err) || !(bootconfig_found || IS_ENABLED(CONFIG_BOOT_CONFIG_FORCE)))
return;
/* parse_args() stops at the next param of '--' and returns an address */
@@ -437,7 +437,11 @@ static void __init setup_boot_config(void)
initargs_offs = err - tmp_cmdline;
if (!data) {
- pr_err("'bootconfig' found on command line, but no bootconfig found\n");
+ /* If user intended to use bootconfig, show an error level message */
+ if (bootconfig_found)
+ pr_err("'bootconfig' found on command line, but no bootconfig found\n");
+ else
+ pr_info("No bootconfig data provided, so skipping bootconfig");
return;
}
diff --git a/io_uring/alloc_cache.h b/io_uring/alloc_cache.h
index 729793ae9712..c2cde88aeed5 100644
--- a/io_uring/alloc_cache.h
+++ b/io_uring/alloc_cache.h
@@ -27,6 +27,7 @@ static inline struct io_cache_entry *io_alloc_cache_get(struct io_alloc_cache *c
struct hlist_node *node = cache->list.first;
hlist_del(node);
+ cache->nr_cached--;
return container_of(node, struct io_cache_entry, node);
}
diff --git a/io_uring/filetable.c b/io_uring/filetable.c
index 68dfc6936aa7..b80614e7d605 100644
--- a/io_uring/filetable.c
+++ b/io_uring/filetable.c
@@ -19,6 +19,9 @@ static int io_file_bitmap_get(struct io_ring_ctx *ctx)
unsigned long nr = ctx->file_alloc_end;
int ret;
+ if (!table->bitmap)
+ return -ENFILE;
+
do {
ret = find_next_zero_bit(table->bitmap, nr, table->alloc_hint);
if (ret != nr)
diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c
index 411bb2d1acd4..f81c0a7136a5 100644
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
@@ -616,7 +616,7 @@ static int io_wqe_worker(void *data)
struct io_wqe_acct *acct = io_wqe_get_acct(worker);
struct io_wqe *wqe = worker->wqe;
struct io_wq *wq = wqe->wq;
- bool last_timeout = false;
+ bool exit_mask = false, last_timeout = false;
char buf[TASK_COMM_LEN];
worker->flags |= (IO_WORKER_F_UP | IO_WORKER_F_RUNNING);
@@ -632,8 +632,11 @@ static int io_wqe_worker(void *data)
io_worker_handle_work(worker);
raw_spin_lock(&wqe->lock);
- /* timed out, exit unless we're the last worker */
- if (last_timeout && acct->nr_workers > 1) {
+ /*
+ * Last sleep timed out. Exit if we're not the last worker,
+ * or if someone modified our affinity.
+ */
+ if (last_timeout && (exit_mask || acct->nr_workers > 1)) {
acct->nr_workers--;
raw_spin_unlock(&wqe->lock);
__set_current_state(TASK_RUNNING);
@@ -652,7 +655,11 @@ static int io_wqe_worker(void *data)
continue;
break;
}
- last_timeout = !ret;
+ if (!ret) {
+ last_timeout = true;
+ exit_mask = !cpumask_test_cpu(raw_smp_processor_id(),
+ wqe->cpu_mask);
+ }
}
if (test_bit(IO_WQ_BIT_EXIT, &wq->state))
@@ -704,7 +711,6 @@ static void io_init_new_worker(struct io_wqe *wqe, struct io_worker *worker,
tsk->worker_private = worker;
worker->task = tsk;
set_cpus_allowed_ptr(tsk, wqe->cpu_mask);
- tsk->flags |= PF_NO_SETAFFINITY;
raw_spin_lock(&wqe->lock);
hlist_nulls_add_head_rcu(&worker->nulls_node, &wqe->free_list);
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index fd1cc35a1c00..2a8b8c304d2a 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1499,14 +1499,14 @@ void io_free_batch_list(struct io_ring_ctx *ctx, struct io_wq_work_node *node)
static void __io_submit_flush_completions(struct io_ring_ctx *ctx)
__must_hold(&ctx->uring_lock)
{
- struct io_wq_work_node *node, *prev;
struct io_submit_state *state = &ctx->submit_state;
+ struct io_wq_work_node *node;
__io_cq_lock(ctx);
/* must come first to preserve CQE ordering in failure cases */
if (state->cqes_count)
__io_flush_post_cqes(ctx);
- wq_list_for_each(node, prev, &state->compl_reqs) {
+ __wq_list_for_each(node, &state->compl_reqs) {
struct io_kiocb *req = container_of(node, struct io_kiocb,
comp_list);
@@ -2789,8 +2789,8 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
io_eventfd_unregister(ctx);
io_alloc_cache_free(&ctx->apoll_cache, io_apoll_cache_free);
io_alloc_cache_free(&ctx->netmsg_cache, io_netmsg_cache_free);
- mutex_unlock(&ctx->uring_lock);
io_destroy_buffers(ctx);
+ mutex_unlock(&ctx->uring_lock);
if (ctx->sq_creds)
put_cred(ctx->sq_creds);
if (ctx->submitter_task)
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index 3002dc827195..a90c820ce99e 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -228,17 +228,18 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx,
return i;
}
- /* the head kbuf is the list itself */
+ /* protects io_buffers_cache */
+ lockdep_assert_held(&ctx->uring_lock);
+
while (!list_empty(&bl->buf_list)) {
struct io_buffer *nxt;
nxt = list_first_entry(&bl->buf_list, struct io_buffer, list);
- list_del(&nxt->list);
+ list_move(&nxt->list, &ctx->io_buffers_cache);
if (++i == nbufs)
return i;
cond_resched();
}
- i++;
return i;
}
diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c
index 8803c0979e2a..85fd7ce5f05b 100644
--- a/io_uring/msg_ring.c
+++ b/io_uring/msg_ring.c
@@ -202,7 +202,7 @@ static int io_msg_install_complete(struct io_kiocb *req, unsigned int issue_flag
* completes with -EOVERFLOW, then the sender must ensure that a
* later IORING_OP_MSG_RING delivers the message.
*/
- if (!io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
+ if (!io_post_aux_cqe(target_ctx, msg->user_data, ret, 0))
ret = -EOVERFLOW;
out_unlock:
io_double_unlock_ctx(target_ctx);
@@ -229,6 +229,8 @@ static int io_msg_send_fd(struct io_kiocb *req, unsigned int issue_flags)
struct io_ring_ctx *ctx = req->ctx;
struct file *src_file = msg->src_file;
+ if (msg->len)
+ return -EINVAL;
if (target_ctx == ctx)
return -EINVAL;
if (target_ctx->flags & IORING_SETUP_R_DISABLED)
diff --git a/io_uring/net.c b/io_uring/net.c
index b7f190ca528e..4040cf093318 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -47,6 +47,7 @@ struct io_connect {
struct sockaddr __user *addr;
int addr_len;
bool in_progress;
+ bool seen_econnaborted;
};
struct io_sr_msg {
@@ -1424,7 +1425,7 @@ int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
conn->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
conn->addr_len = READ_ONCE(sqe->addr2);
- conn->in_progress = false;
+ conn->in_progress = conn->seen_econnaborted = false;
return 0;
}
@@ -1461,18 +1462,24 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags)
ret = __sys_connect_file(req->file, &io->address,
connect->addr_len, file_flags);
- if ((ret == -EAGAIN || ret == -EINPROGRESS) && force_nonblock) {
+ if ((ret == -EAGAIN || ret == -EINPROGRESS || ret == -ECONNABORTED)
+ && force_nonblock) {
if (ret == -EINPROGRESS) {
connect->in_progress = true;
- } else {
- if (req_has_async_data(req))
- return -EAGAIN;
- if (io_alloc_async_data(req)) {
- ret = -ENOMEM;
+ return -EAGAIN;
+ }
+ if (ret == -ECONNABORTED) {
+ if (connect->seen_econnaborted)
goto out;
- }
- memcpy(req->async_data, &__io, sizeof(__io));
+ connect->seen_econnaborted = true;
+ }
+ if (req_has_async_data(req))
+ return -EAGAIN;
+ if (io_alloc_async_data(req)) {
+ ret = -ENOMEM;
+ goto out;
}
+ memcpy(req->async_data, &__io, sizeof(__io));
return -EAGAIN;
}
if (ret == -ERESTARTSYS)
diff --git a/io_uring/poll.c b/io_uring/poll.c
index 795facbd0e9f..55306e801081 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -726,6 +726,7 @@ int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags)
apoll = io_req_alloc_apoll(req, issue_flags);
if (!apoll)
return IO_APOLL_ABORTED;
+ req->flags &= ~(REQ_F_SINGLE_POLL | REQ_F_DOUBLE_POLL);
req->flags |= REQ_F_POLLED;
ipt.pt._qproc = io_async_queue_proc;
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index 2e0a14e87187..a5ed0ee7c160 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -410,7 +410,7 @@ __cold static int io_rsrc_data_alloc(struct io_ring_ctx *ctx,
unsigned nr, struct io_rsrc_data **pdata)
{
struct io_rsrc_data *data;
- int ret = -ENOMEM;
+ int ret = 0;
unsigned i;
data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -794,6 +794,7 @@ void __io_sqe_files_unregister(struct io_ring_ctx *ctx)
}
#endif
io_free_file_tables(&ctx->file_table);
+ io_file_table_set_alloc_range(ctx, 0, 0);
io_rsrc_data_free(ctx->file_data);
ctx->file_data = NULL;
ctx->nr_user_files = 0;
@@ -1234,7 +1235,13 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov,
}
}
if (folio) {
- folio_put_refs(folio, nr_pages - 1);
+ /*
+ * The pages are bound to the folio, it doesn't
+ * actually unpin them but drops all but one reference,
+ * which is usually put down by io_buffer_unmap().
+ * Note, needs a better helper.
+ */
+ unpin_user_pages(&pages[1], nr_pages - 1);
nr_pages = 1;
}
}
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h
index 2b8743645efc..f27f4975217d 100644
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -144,15 +144,13 @@ static inline void io_req_set_rsrc_node(struct io_kiocb *req,
unsigned int issue_flags)
{
if (!req->rsrc_node) {
- req->rsrc_node = ctx->rsrc_node;
+ io_ring_submit_lock(ctx, issue_flags);
- if (!(issue_flags & IO_URING_F_UNLOCKED)) {
- lockdep_assert_held(&ctx->uring_lock);
+ lockdep_assert_held(&ctx->uring_lock);
- io_charge_rsrc_node(ctx);
- } else {
- percpu_ref_get(&req->rsrc_node->refs);
- }
+ req->rsrc_node = ctx->rsrc_node;
+ io_charge_rsrc_node(ctx);
+ io_ring_submit_unlock(ctx, issue_flags);
}
}
diff --git a/io_uring/slist.h b/io_uring/slist.h
index 7c198a40d5f1..0eb194817242 100644
--- a/io_uring/slist.h
+++ b/io_uring/slist.h
@@ -3,6 +3,9 @@
#include <linux/io_uring_types.h>
+#define __wq_list_for_each(pos, head) \
+ for (pos = (head)->first; pos; pos = (pos)->next)
+
#define wq_list_for_each(pos, prv, head) \
for (pos = (head)->first, prv = NULL; pos; prv = pos, pos = (pos)->next)
@@ -113,4 +116,4 @@ static inline struct io_wq_work *wq_next_work(struct io_wq_work *work)
return container_of(work->list.next, struct io_wq_work, list);
}
-#endif // INTERNAL_IO_SLIST_H \ No newline at end of file
+#endif // INTERNAL_IO_SLIST_H
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index 0119d3f1a556..9db4bc1f521a 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -233,7 +233,6 @@ static int io_sq_thread(void *data)
set_cpus_allowed_ptr(current, cpumask_of(sqd->sq_cpu));
else
set_cpus_allowed_ptr(current, cpu_online_mask);
- current->flags |= PF_NO_SETAFFINITY;
mutex_lock(&sqd->lock);
while (1) {
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 446a189b78b0..9a1dee571872 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -15,12 +15,13 @@
static void io_uring_cmd_work(struct io_kiocb *req, bool *locked)
{
struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
+ unsigned issue_flags = *locked ? 0 : IO_URING_F_UNLOCKED;
- ioucmd->task_work_cb(ioucmd);
+ ioucmd->task_work_cb(ioucmd, issue_flags);
}
void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
- void (*task_work_cb)(struct io_uring_cmd *))
+ void (*task_work_cb)(struct io_uring_cmd *, unsigned))
{
struct io_kiocb *req = cmd_to_io_kiocb(ioucmd);
@@ -42,7 +43,8 @@ static inline void io_req_set_cqe32_extra(struct io_kiocb *req,
* Called by consumers of io_uring_cmd, if they originally returned
* -EIOCBQUEUED upon receiving the command.
*/
-void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2)
+void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2,
+ unsigned issue_flags)
{
struct io_kiocb *req = cmd_to_io_kiocb(ioucmd);
@@ -56,7 +58,7 @@ void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2)
/* order with io_iopoll_req_issued() checking ->iopoll_complete */
smp_store_release(&req->iopoll_completed, 1);
else
- io_req_complete_post(req, 0);
+ io_req_complete_post(req, issue_flags);
}
EXPORT_SYMBOL_GPL(io_uring_cmd_done);
@@ -108,7 +110,7 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
struct file *file = req->file;
int ret;
- if (!req->file->f_op->uring_cmd)
+ if (!file->f_op->uring_cmd)
return -EOPNOTSUPP;
ret = security_uring_cmd(ioucmd);
@@ -120,6 +122,8 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
if (ctx->flags & IORING_SETUP_CQE32)
issue_flags |= IO_URING_F_CQE32;
if (ctx->flags & IORING_SETUP_IOPOLL) {
+ if (!file->f_op->uring_cmd_iopoll)
+ return -EOPNOTSUPP;
issue_flags |= IO_URING_F_IOPOLL;
req->iopoll_completed = 0;
WRITE_ONCE(ioucmd->cookie, NULL);
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index 02242614dcc7..1d3892168d32 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -6,7 +6,8 @@ cflags-nogcse-$(CONFIG_X86)$(CONFIG_CC_IS_GCC) := -fno-gcse
endif
CFLAGS_core.o += $(call cc-disable-warning, override-init) $(cflags-nogcse-yy)
-obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o bpf_iter.o map_iter.o task_iter.o prog_iter.o link_iter.o
+obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o log.o
+obj-$(CONFIG_BPF_SYSCALL) += bpf_iter.o map_iter.o task_iter.o prog_iter.o link_iter.o
obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o bloom_filter.o
obj-$(CONFIG_BPF_SYSCALL) += local_storage.o queue_stack_maps.o ringbuf.o
obj-$(CONFIG_BPF_SYSCALL) += bpf_local_storage.o bpf_task_storage.o
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 1588c793a715..2058e89b5ddd 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -307,8 +307,8 @@ static int array_map_get_next_key(struct bpf_map *map, void *key, void *next_key
}
/* Called from syscall or from eBPF program */
-static int array_map_update_elem(struct bpf_map *map, void *key, void *value,
- u64 map_flags)
+static long array_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
{
struct bpf_array *array = container_of(map, struct bpf_array, map);
u32 index = *(u32 *)key;
@@ -386,7 +386,7 @@ int bpf_percpu_array_update(struct bpf_map *map, void *key, void *value,
}
/* Called from syscall or from eBPF program */
-static int array_map_delete_elem(struct bpf_map *map, void *key)
+static long array_map_delete_elem(struct bpf_map *map, void *key)
{
return -EINVAL;
}
@@ -686,8 +686,8 @@ static const struct bpf_iter_seq_info iter_seq_info = {
.seq_priv_size = sizeof(struct bpf_iter_seq_array_map_info),
};
-static int bpf_for_each_array_elem(struct bpf_map *map, bpf_callback_t callback_fn,
- void *callback_ctx, u64 flags)
+static long bpf_for_each_array_elem(struct bpf_map *map, bpf_callback_t callback_fn,
+ void *callback_ctx, u64 flags)
{
u32 i, key, num_elems = 0;
struct bpf_array *array;
@@ -871,7 +871,7 @@ int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file,
return 0;
}
-static int fd_array_map_delete_elem(struct bpf_map *map, void *key)
+static long fd_array_map_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_array *array = container_of(map, struct bpf_array, map);
void *old_ptr;
diff --git a/kernel/bpf/bloom_filter.c b/kernel/bpf/bloom_filter.c
index 6350c5d35a9b..540331b610a9 100644
--- a/kernel/bpf/bloom_filter.c
+++ b/kernel/bpf/bloom_filter.c
@@ -16,13 +16,6 @@ struct bpf_bloom_filter {
struct bpf_map map;
u32 bitset_mask;
u32 hash_seed;
- /* If the size of the values in the bloom filter is u32 aligned,
- * then it is more performant to use jhash2 as the underlying hash
- * function, else we use jhash. This tracks the number of u32s
- * in an u32-aligned value size. If the value size is not u32 aligned,
- * this will be 0.
- */
- u32 aligned_u32_count;
u32 nr_hash_funcs;
unsigned long bitset[];
};
@@ -32,16 +25,15 @@ static u32 hash(struct bpf_bloom_filter *bloom, void *value,
{
u32 h;
- if (bloom->aligned_u32_count)
- h = jhash2(value, bloom->aligned_u32_count,
- bloom->hash_seed + index);
+ if (likely(value_size % 4 == 0))
+ h = jhash2(value, value_size / 4, bloom->hash_seed + index);
else
h = jhash(value, value_size, bloom->hash_seed + index);
return h & bloom->bitset_mask;
}
-static int bloom_map_peek_elem(struct bpf_map *map, void *value)
+static long bloom_map_peek_elem(struct bpf_map *map, void *value)
{
struct bpf_bloom_filter *bloom =
container_of(map, struct bpf_bloom_filter, map);
@@ -56,7 +48,7 @@ static int bloom_map_peek_elem(struct bpf_map *map, void *value)
return 0;
}
-static int bloom_map_push_elem(struct bpf_map *map, void *value, u64 flags)
+static long bloom_map_push_elem(struct bpf_map *map, void *value, u64 flags)
{
struct bpf_bloom_filter *bloom =
container_of(map, struct bpf_bloom_filter, map);
@@ -73,12 +65,12 @@ static int bloom_map_push_elem(struct bpf_map *map, void *value, u64 flags)
return 0;
}
-static int bloom_map_pop_elem(struct bpf_map *map, void *value)
+static long bloom_map_pop_elem(struct bpf_map *map, void *value)
{
return -EOPNOTSUPP;
}
-static int bloom_map_delete_elem(struct bpf_map *map, void *value)
+static long bloom_map_delete_elem(struct bpf_map *map, void *value)
{
return -EOPNOTSUPP;
}
@@ -152,11 +144,6 @@ static struct bpf_map *bloom_map_alloc(union bpf_attr *attr)
bloom->nr_hash_funcs = nr_hash_funcs;
bloom->bitset_mask = bitset_mask;
- /* Check whether the value size is u32-aligned */
- if ((attr->value_size & (sizeof(u32) - 1)) == 0)
- bloom->aligned_u32_count =
- attr->value_size / sizeof(u32);
-
if (!(attr->map_flags & BPF_F_ZERO_SEED))
bloom->hash_seed = get_random_u32();
@@ -177,8 +164,8 @@ static void *bloom_map_lookup_elem(struct bpf_map *map, void *key)
return ERR_PTR(-EINVAL);
}
-static int bloom_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 flags)
+static long bloom_map_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 flags)
{
/* The eBPF program should use map_push_elem instead */
return -EINVAL;
diff --git a/kernel/bpf/bpf_cgrp_storage.c b/kernel/bpf/bpf_cgrp_storage.c
index 9ae07aedaf23..d44fe8dd9732 100644
--- a/kernel/bpf/bpf_cgrp_storage.c
+++ b/kernel/bpf/bpf_cgrp_storage.c
@@ -46,8 +46,6 @@ static struct bpf_local_storage __rcu **cgroup_storage_ptr(void *owner)
void bpf_cgrp_storage_free(struct cgroup *cgroup)
{
struct bpf_local_storage *local_storage;
- bool free_cgroup_storage = false;
- unsigned long flags;
rcu_read_lock();
local_storage = rcu_dereference(cgroup->bpf_cgrp_storage);
@@ -57,14 +55,9 @@ void bpf_cgrp_storage_free(struct cgroup *cgroup)
}
bpf_cgrp_storage_lock();
- raw_spin_lock_irqsave(&local_storage->lock, flags);
- free_cgroup_storage = bpf_local_storage_unlink_nolock(local_storage);
- raw_spin_unlock_irqrestore(&local_storage->lock, flags);
+ bpf_local_storage_destroy(local_storage);
bpf_cgrp_storage_unlock();
rcu_read_unlock();
-
- if (free_cgroup_storage)
- kfree_rcu(local_storage, rcu);
}
static struct bpf_local_storage_data *
@@ -100,8 +93,8 @@ static void *bpf_cgrp_storage_lookup_elem(struct bpf_map *map, void *key)
return sdata ? sdata->data : NULL;
}
-static int bpf_cgrp_storage_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+static long bpf_cgrp_storage_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags)
{
struct bpf_local_storage_data *sdata;
struct cgroup *cgroup;
@@ -128,11 +121,11 @@ static int cgroup_storage_delete(struct cgroup *cgroup, struct bpf_map *map)
if (!sdata)
return -ENOENT;
- bpf_selem_unlink(SELEM(sdata), true);
+ bpf_selem_unlink(SELEM(sdata), false);
return 0;
}
-static int bpf_cgrp_storage_delete_elem(struct bpf_map *map, void *key)
+static long bpf_cgrp_storage_delete_elem(struct bpf_map *map, void *key)
{
struct cgroup *cgroup;
int err, fd;
@@ -156,7 +149,7 @@ static int notsupp_get_next_key(struct bpf_map *map, void *key, void *next_key)
static struct bpf_map *cgroup_storage_map_alloc(union bpf_attr *attr)
{
- return bpf_local_storage_map_alloc(attr, &cgroup_cache);
+ return bpf_local_storage_map_alloc(attr, &cgroup_cache, true);
}
static void cgroup_storage_map_free(struct bpf_map *map)
@@ -231,7 +224,7 @@ const struct bpf_func_proto bpf_cgrp_storage_get_proto = {
.gpl_only = false,
.ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &bpf_cgroup_btf_id[0],
.arg3_type = ARG_PTR_TO_MAP_VALUE_OR_NULL,
.arg4_type = ARG_ANYTHING,
@@ -242,6 +235,6 @@ const struct bpf_func_proto bpf_cgrp_storage_delete_proto = {
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &bpf_cgroup_btf_id[0],
};
diff --git a/kernel/bpf/bpf_inode_storage.c b/kernel/bpf/bpf_inode_storage.c
index 43e2619c8167..a4d93df78c75 100644
--- a/kernel/bpf/bpf_inode_storage.c
+++ b/kernel/bpf/bpf_inode_storage.c
@@ -57,7 +57,6 @@ static struct bpf_local_storage_data *inode_storage_lookup(struct inode *inode,
void bpf_inode_storage_free(struct inode *inode)
{
struct bpf_local_storage *local_storage;
- bool free_inode_storage = false;
struct bpf_storage_blob *bsb;
bsb = bpf_inode(inode);
@@ -72,13 +71,8 @@ void bpf_inode_storage_free(struct inode *inode)
return;
}
- raw_spin_lock_bh(&local_storage->lock);
- free_inode_storage = bpf_local_storage_unlink_nolock(local_storage);
- raw_spin_unlock_bh(&local_storage->lock);
+ bpf_local_storage_destroy(local_storage);
rcu_read_unlock();
-
- if (free_inode_storage)
- kfree_rcu(local_storage, rcu);
}
static void *bpf_fd_inode_storage_lookup_elem(struct bpf_map *map, void *key)
@@ -97,8 +91,8 @@ static void *bpf_fd_inode_storage_lookup_elem(struct bpf_map *map, void *key)
return sdata ? sdata->data : NULL;
}
-static int bpf_fd_inode_storage_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+static long bpf_fd_inode_storage_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags)
{
struct bpf_local_storage_data *sdata;
struct file *f;
@@ -128,12 +122,12 @@ static int inode_storage_delete(struct inode *inode, struct bpf_map *map)
if (!sdata)
return -ENOENT;
- bpf_selem_unlink(SELEM(sdata), true);
+ bpf_selem_unlink(SELEM(sdata), false);
return 0;
}
-static int bpf_fd_inode_storage_delete_elem(struct bpf_map *map, void *key)
+static long bpf_fd_inode_storage_delete_elem(struct bpf_map *map, void *key)
{
struct file *f;
int fd, err;
@@ -205,7 +199,7 @@ static int notsupp_get_next_key(struct bpf_map *map, void *key,
static struct bpf_map *inode_storage_map_alloc(union bpf_attr *attr)
{
- return bpf_local_storage_map_alloc(attr, &inode_cache);
+ return bpf_local_storage_map_alloc(attr, &inode_cache, false);
}
static void inode_storage_map_free(struct bpf_map *map)
@@ -235,7 +229,7 @@ const struct bpf_func_proto bpf_inode_storage_get_proto = {
.gpl_only = false,
.ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &bpf_inode_storage_btf_ids[0],
.arg3_type = ARG_PTR_TO_MAP_VALUE_OR_NULL,
.arg4_type = ARG_ANYTHING,
@@ -246,6 +240,6 @@ const struct bpf_func_proto bpf_inode_storage_delete_proto = {
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &bpf_inode_storage_btf_ids[0],
};
diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c
index 5dc307bdeaeb..96856f130cbf 100644
--- a/kernel/bpf/bpf_iter.c
+++ b/kernel/bpf/bpf_iter.c
@@ -776,3 +776,73 @@ const struct bpf_func_proto bpf_loop_proto = {
.arg3_type = ARG_PTR_TO_STACK_OR_NULL,
.arg4_type = ARG_ANYTHING,
};
+
+struct bpf_iter_num_kern {
+ int cur; /* current value, inclusive */
+ int end; /* final value, exclusive */
+} __aligned(8);
+
+__diag_push();
+__diag_ignore_all("-Wmissing-prototypes",
+ "Global functions as their definitions will be in vmlinux BTF");
+
+__bpf_kfunc int bpf_iter_num_new(struct bpf_iter_num *it, int start, int end)
+{
+ struct bpf_iter_num_kern *s = (void *)it;
+
+ BUILD_BUG_ON(sizeof(struct bpf_iter_num_kern) != sizeof(struct bpf_iter_num));
+ BUILD_BUG_ON(__alignof__(struct bpf_iter_num_kern) != __alignof__(struct bpf_iter_num));
+
+ BTF_TYPE_EMIT(struct btf_iter_num);
+
+ /* start == end is legit, it's an empty range and we'll just get NULL
+ * on first (and any subsequent) bpf_iter_num_next() call
+ */
+ if (start > end) {
+ s->cur = s->end = 0;
+ return -EINVAL;
+ }
+
+ /* avoid overflows, e.g., if start == INT_MIN and end == INT_MAX */
+ if ((s64)end - (s64)start > BPF_MAX_LOOPS) {
+ s->cur = s->end = 0;
+ return -E2BIG;
+ }
+
+ /* user will call bpf_iter_num_next() first,
+ * which will set s->cur to exactly start value;
+ * underflow shouldn't matter
+ */
+ s->cur = start - 1;
+ s->end = end;
+
+ return 0;
+}
+
+__bpf_kfunc int *bpf_iter_num_next(struct bpf_iter_num* it)
+{
+ struct bpf_iter_num_kern *s = (void *)it;
+
+ /* check failed initialization or if we are done (same behavior);
+ * need to be careful about overflow, so convert to s64 for checks,
+ * e.g., if s->cur == s->end == INT_MAX, we can't just do
+ * s->cur + 1 >= s->end
+ */
+ if ((s64)(s->cur + 1) >= s->end) {
+ s->cur = s->end = 0;
+ return NULL;
+ }
+
+ s->cur++;
+
+ return &s->cur;
+}
+
+__bpf_kfunc void bpf_iter_num_destroy(struct bpf_iter_num *it)
+{
+ struct bpf_iter_num_kern *s = (void *)it;
+
+ s->cur = s->end = 0;
+}
+
+__diag_pop();
diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
index d3ba3f2db640..47d9948d768f 100644
--- a/kernel/bpf/bpf_local_storage.c
+++ b/kernel/bpf/bpf_local_storage.c
@@ -80,8 +80,24 @@ bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner,
if (charge_mem && mem_charge(smap, owner, smap->elem_size))
return NULL;
- selem = bpf_map_kzalloc(&smap->map, smap->elem_size,
- gfp_flags | __GFP_NOWARN);
+ if (smap->bpf_ma) {
+ migrate_disable();
+ selem = bpf_mem_cache_alloc_flags(&smap->selem_ma, gfp_flags);
+ migrate_enable();
+ if (selem)
+ /* Keep the original bpf_map_kzalloc behavior
+ * before started using the bpf_mem_cache_alloc.
+ *
+ * No need to use zero_map_value. The bpf_selem_free()
+ * only does bpf_mem_cache_free when there is
+ * no other bpf prog is using the selem.
+ */
+ memset(SDATA(selem)->data, 0, smap->map.value_size);
+ } else {
+ selem = bpf_map_kzalloc(&smap->map, smap->elem_size,
+ gfp_flags | __GFP_NOWARN);
+ }
+
if (selem) {
if (value)
copy_map_value(&smap->map, SDATA(selem)->data, value);
@@ -95,7 +111,8 @@ bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner,
return NULL;
}
-void bpf_local_storage_free_rcu(struct rcu_head *rcu)
+/* rcu tasks trace callback for bpf_ma == false */
+static void __bpf_local_storage_free_trace_rcu(struct rcu_head *rcu)
{
struct bpf_local_storage *local_storage;
@@ -109,28 +126,66 @@ void bpf_local_storage_free_rcu(struct rcu_head *rcu)
kfree_rcu(local_storage, rcu);
}
-static void bpf_selem_free_fields_rcu(struct rcu_head *rcu)
+static void bpf_local_storage_free_rcu(struct rcu_head *rcu)
{
- struct bpf_local_storage_elem *selem;
- struct bpf_local_storage_map *smap;
+ struct bpf_local_storage *local_storage;
- selem = container_of(rcu, struct bpf_local_storage_elem, rcu);
- /* protected by the rcu_barrier*() */
- smap = rcu_dereference_protected(SDATA(selem)->smap, true);
- bpf_obj_free_fields(smap->map.record, SDATA(selem)->data);
- kfree(selem);
+ local_storage = container_of(rcu, struct bpf_local_storage, rcu);
+ bpf_mem_cache_raw_free(local_storage);
}
-static void bpf_selem_free_fields_trace_rcu(struct rcu_head *rcu)
+static void bpf_local_storage_free_trace_rcu(struct rcu_head *rcu)
{
- /* Free directly if Tasks Trace RCU GP also implies RCU GP */
if (rcu_trace_implies_rcu_gp())
- bpf_selem_free_fields_rcu(rcu);
+ bpf_local_storage_free_rcu(rcu);
else
- call_rcu(rcu, bpf_selem_free_fields_rcu);
+ call_rcu(rcu, bpf_local_storage_free_rcu);
}
-static void bpf_selem_free_trace_rcu(struct rcu_head *rcu)
+/* Handle bpf_ma == false */
+static void __bpf_local_storage_free(struct bpf_local_storage *local_storage,
+ bool vanilla_rcu)
+{
+ if (vanilla_rcu)
+ kfree_rcu(local_storage, rcu);
+ else
+ call_rcu_tasks_trace(&local_storage->rcu,
+ __bpf_local_storage_free_trace_rcu);
+}
+
+static void bpf_local_storage_free(struct bpf_local_storage *local_storage,
+ struct bpf_local_storage_map *smap,
+ bool bpf_ma, bool reuse_now)
+{
+ if (!local_storage)
+ return;
+
+ if (!bpf_ma) {
+ __bpf_local_storage_free(local_storage, reuse_now);
+ return;
+ }
+
+ if (!reuse_now) {
+ call_rcu_tasks_trace(&local_storage->rcu,
+ bpf_local_storage_free_trace_rcu);
+ return;
+ }
+
+ if (smap) {
+ migrate_disable();
+ bpf_mem_cache_free(&smap->storage_ma, local_storage);
+ migrate_enable();
+ } else {
+ /* smap could be NULL if the selem that triggered
+ * this 'local_storage' creation had been long gone.
+ * In this case, directly do call_rcu().
+ */
+ call_rcu(&local_storage->rcu, bpf_local_storage_free_rcu);
+ }
+}
+
+/* rcu tasks trace callback for bpf_ma == false */
+static void __bpf_selem_free_trace_rcu(struct rcu_head *rcu)
{
struct bpf_local_storage_elem *selem;
@@ -141,17 +196,66 @@ static void bpf_selem_free_trace_rcu(struct rcu_head *rcu)
kfree_rcu(selem, rcu);
}
+/* Handle bpf_ma == false */
+static void __bpf_selem_free(struct bpf_local_storage_elem *selem,
+ bool vanilla_rcu)
+{
+ if (vanilla_rcu)
+ kfree_rcu(selem, rcu);
+ else
+ call_rcu_tasks_trace(&selem->rcu, __bpf_selem_free_trace_rcu);
+}
+
+static void bpf_selem_free_rcu(struct rcu_head *rcu)
+{
+ struct bpf_local_storage_elem *selem;
+
+ selem = container_of(rcu, struct bpf_local_storage_elem, rcu);
+ bpf_mem_cache_raw_free(selem);
+}
+
+static void bpf_selem_free_trace_rcu(struct rcu_head *rcu)
+{
+ if (rcu_trace_implies_rcu_gp())
+ bpf_selem_free_rcu(rcu);
+ else
+ call_rcu(rcu, bpf_selem_free_rcu);
+}
+
+void bpf_selem_free(struct bpf_local_storage_elem *selem,
+ struct bpf_local_storage_map *smap,
+ bool reuse_now)
+{
+ bpf_obj_free_fields(smap->map.record, SDATA(selem)->data);
+
+ if (!smap->bpf_ma) {
+ __bpf_selem_free(selem, reuse_now);
+ return;
+ }
+
+ if (!reuse_now) {
+ call_rcu_tasks_trace(&selem->rcu, bpf_selem_free_trace_rcu);
+ } else {
+ /* Instead of using the vanilla call_rcu(),
+ * bpf_mem_cache_free will be able to reuse selem
+ * immediately.
+ */
+ migrate_disable();
+ bpf_mem_cache_free(&smap->selem_ma, selem);
+ migrate_enable();
+ }
+}
+
/* local_storage->lock must be held and selem->local_storage == local_storage.
* The caller must ensure selem->smap is still valid to be
* dereferenced for its smap->elem_size and smap->cache_idx.
*/
static bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage,
struct bpf_local_storage_elem *selem,
- bool uncharge_mem, bool use_trace_rcu)
+ bool uncharge_mem, bool reuse_now)
{
struct bpf_local_storage_map *smap;
bool free_local_storage;
- struct btf_record *rec;
void *owner;
smap = rcu_dereference_check(SDATA(selem)->smap, bpf_rcu_lock_held());
@@ -192,35 +296,55 @@ static bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_stor
SDATA(selem))
RCU_INIT_POINTER(local_storage->cache[smap->cache_idx], NULL);
- /* A different RCU callback is chosen whenever we need to free
- * additional fields in selem data before freeing selem.
- * bpf_local_storage_map_free only executes rcu_barrier to wait for RCU
- * callbacks when it has special fields, hence we can only conditionally
- * dereference smap, as by this time the map might have already been
- * freed without waiting for our call_rcu callback if it did not have
- * any special fields.
+ bpf_selem_free(selem, smap, reuse_now);
+
+ if (rcu_access_pointer(local_storage->smap) == smap)
+ RCU_INIT_POINTER(local_storage->smap, NULL);
+
+ return free_local_storage;
+}
+
+static bool check_storage_bpf_ma(struct bpf_local_storage *local_storage,
+ struct bpf_local_storage_map *storage_smap,
+ struct bpf_local_storage_elem *selem)
+{
+
+ struct bpf_local_storage_map *selem_smap;
+
+ /* local_storage->smap may be NULL. If it is, get the bpf_ma
+ * from any selem in the local_storage->list. The bpf_ma of all
+ * local_storage and selem should have the same value
+ * for the same map type.
+ *
+ * If the local_storage->list is already empty, the caller will not
+ * care about the bpf_ma value also because the caller is not
+ * responsibile to free the local_storage.
*/
- rec = smap->map.record;
- if (use_trace_rcu) {
- if (!IS_ERR_OR_NULL(rec))
- call_rcu_tasks_trace(&selem->rcu, bpf_selem_free_fields_trace_rcu);
- else
- call_rcu_tasks_trace(&selem->rcu, bpf_selem_free_trace_rcu);
- } else {
- if (!IS_ERR_OR_NULL(rec))
- call_rcu(&selem->rcu, bpf_selem_free_fields_rcu);
- else
- kfree_rcu(selem, rcu);
+
+ if (storage_smap)
+ return storage_smap->bpf_ma;
+
+ if (!selem) {
+ struct hlist_node *n;
+
+ n = rcu_dereference_check(hlist_first_rcu(&local_storage->list),
+ bpf_rcu_lock_held());
+ if (!n)
+ return false;
+
+ selem = hlist_entry(n, struct bpf_local_storage_elem, snode);
}
+ selem_smap = rcu_dereference_check(SDATA(selem)->smap, bpf_rcu_lock_held());
- return free_local_storage;
+ return selem_smap->bpf_ma;
}
-static void __bpf_selem_unlink_storage(struct bpf_local_storage_elem *selem,
- bool use_trace_rcu)
+static void bpf_selem_unlink_storage(struct bpf_local_storage_elem *selem,
+ bool reuse_now)
{
+ struct bpf_local_storage_map *storage_smap;
struct bpf_local_storage *local_storage;
- bool free_local_storage = false;
+ bool bpf_ma, free_local_storage = false;
unsigned long flags;
if (unlikely(!selem_linked_to_storage_lockless(selem)))
@@ -229,19 +353,18 @@ static void __bpf_selem_unlink_storage(struct bpf_local_storage_elem *selem,
local_storage = rcu_dereference_check(selem->local_storage,
bpf_rcu_lock_held());
+ storage_smap = rcu_dereference_check(local_storage->smap,
+ bpf_rcu_lock_held());
+ bpf_ma = check_storage_bpf_ma(local_storage, storage_smap, selem);
+
raw_spin_lock_irqsave(&local_storage->lock, flags);
if (likely(selem_linked_to_storage(selem)))
free_local_storage = bpf_selem_unlink_storage_nolock(
- local_storage, selem, true, use_trace_rcu);
+ local_storage, selem, true, reuse_now);
raw_spin_unlock_irqrestore(&local_storage->lock, flags);
- if (free_local_storage) {
- if (use_trace_rcu)
- call_rcu_tasks_trace(&local_storage->rcu,
- bpf_local_storage_free_rcu);
- else
- kfree_rcu(local_storage, rcu);
- }
+ if (free_local_storage)
+ bpf_local_storage_free(local_storage, storage_smap, bpf_ma, reuse_now);
}
void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage,
@@ -251,7 +374,7 @@ void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage,
hlist_add_head_rcu(&selem->snode, &local_storage->list);
}
-void bpf_selem_unlink_map(struct bpf_local_storage_elem *selem)
+static void bpf_selem_unlink_map(struct bpf_local_storage_elem *selem)
{
struct bpf_local_storage_map *smap;
struct bpf_local_storage_map_bucket *b;
@@ -281,14 +404,14 @@ void bpf_selem_link_map(struct bpf_local_storage_map *smap,
raw_spin_unlock_irqrestore(&b->lock, flags);
}
-void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool use_trace_rcu)
+void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool reuse_now)
{
/* Always unlink from map before unlinking from local_storage
* because selem will be freed after successfully unlinked from
* the local_storage.
*/
bpf_selem_unlink_map(selem);
- __bpf_selem_unlink_storage(selem, use_trace_rcu);
+ bpf_selem_unlink_storage(selem, reuse_now);
}
/* If cacheit_lockit is false, this lookup function is lockless */
@@ -361,13 +484,21 @@ int bpf_local_storage_alloc(void *owner,
if (err)
return err;
- storage = bpf_map_kzalloc(&smap->map, sizeof(*storage),
- gfp_flags | __GFP_NOWARN);
+ if (smap->bpf_ma) {
+ migrate_disable();
+ storage = bpf_mem_cache_alloc_flags(&smap->storage_ma, gfp_flags);
+ migrate_enable();
+ } else {
+ storage = bpf_map_kzalloc(&smap->map, sizeof(*storage),
+ gfp_flags | __GFP_NOWARN);
+ }
+
if (!storage) {
err = -ENOMEM;
goto uncharge;
}
+ RCU_INIT_POINTER(storage->smap, smap);
INIT_HLIST_HEAD(&storage->list);
raw_spin_lock_init(&storage->lock);
storage->owner = owner;
@@ -407,7 +538,7 @@ int bpf_local_storage_alloc(void *owner,
return 0;
uncharge:
- kfree(storage);
+ bpf_local_storage_free(storage, smap, smap->bpf_ma, true);
mem_uncharge(smap, owner, sizeof(*storage));
return err;
}
@@ -451,7 +582,7 @@ bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
err = bpf_local_storage_alloc(owner, smap, selem, gfp_flags);
if (err) {
- kfree(selem);
+ bpf_selem_free(selem, smap, true);
mem_uncharge(smap, owner, smap->elem_size);
return ERR_PTR(err);
}
@@ -534,7 +665,7 @@ bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
if (old_sdata) {
bpf_selem_unlink_map(SELEM(old_sdata));
bpf_selem_unlink_storage_nolock(local_storage, SELEM(old_sdata),
- false, true);
+ false, false);
}
unlock:
@@ -545,7 +676,7 @@ unlock_err:
raw_spin_unlock_irqrestore(&local_storage->lock, flags);
if (selem) {
mem_uncharge(smap, owner, smap->elem_size);
- kfree(selem);
+ bpf_selem_free(selem, smap, true);
}
return ERR_PTR(err);
}
@@ -601,40 +732,6 @@ int bpf_local_storage_map_alloc_check(union bpf_attr *attr)
return 0;
}
-static struct bpf_local_storage_map *__bpf_local_storage_map_alloc(union bpf_attr *attr)
-{
- struct bpf_local_storage_map *smap;
- unsigned int i;
- u32 nbuckets;
-
- smap = bpf_map_area_alloc(sizeof(*smap), NUMA_NO_NODE);
- if (!smap)
- return ERR_PTR(-ENOMEM);
- bpf_map_init_from_attr(&smap->map, attr);
-
- nbuckets = roundup_pow_of_two(num_possible_cpus());
- /* Use at least 2 buckets, select_bucket() is undefined behavior with 1 bucket */
- nbuckets = max_t(u32, 2, nbuckets);
- smap->bucket_log = ilog2(nbuckets);
-
- smap->buckets = bpf_map_kvcalloc(&smap->map, sizeof(*smap->buckets),
- nbuckets, GFP_USER | __GFP_NOWARN);
- if (!smap->buckets) {
- bpf_map_area_free(smap);
- return ERR_PTR(-ENOMEM);
- }
-
- for (i = 0; i < nbuckets; i++) {
- INIT_HLIST_HEAD(&smap->buckets[i].list);
- raw_spin_lock_init(&smap->buckets[i].lock);
- }
-
- smap->elem_size = offsetof(struct bpf_local_storage_elem,
- sdata.data[attr->value_size]);
-
- return smap;
-}
-
int bpf_local_storage_map_check_btf(const struct bpf_map *map,
const struct btf *btf,
const struct btf_type *key_type,
@@ -652,11 +749,16 @@ int bpf_local_storage_map_check_btf(const struct bpf_map *map,
return 0;
}
-bool bpf_local_storage_unlink_nolock(struct bpf_local_storage *local_storage)
+void bpf_local_storage_destroy(struct bpf_local_storage *local_storage)
{
+ struct bpf_local_storage_map *storage_smap;
struct bpf_local_storage_elem *selem;
- bool free_storage = false;
+ bool bpf_ma, free_storage = false;
struct hlist_node *n;
+ unsigned long flags;
+
+ storage_smap = rcu_dereference_check(local_storage->smap, bpf_rcu_lock_held());
+ bpf_ma = check_storage_bpf_ma(local_storage, storage_smap, NULL);
/* Neither the bpf_prog nor the bpf_map's syscall
* could be modifying the local_storage->list now.
@@ -667,6 +769,7 @@ bool bpf_local_storage_unlink_nolock(struct bpf_local_storage *local_storage)
* when unlinking elem from the local_storage->list and
* the map's bucket->list.
*/
+ raw_spin_lock_irqsave(&local_storage->lock, flags);
hlist_for_each_entry_safe(selem, n, &local_storage->list, snode) {
/* Always unlink from map before unlinking from
* local_storage.
@@ -679,10 +782,12 @@ bool bpf_local_storage_unlink_nolock(struct bpf_local_storage *local_storage)
* of the loop will set the free_cgroup_storage to true.
*/
free_storage = bpf_selem_unlink_storage_nolock(
- local_storage, selem, false, false);
+ local_storage, selem, false, true);
}
+ raw_spin_unlock_irqrestore(&local_storage->lock, flags);
- return free_storage;
+ if (free_storage)
+ bpf_local_storage_free(local_storage, storage_smap, bpf_ma, true);
}
u64 bpf_local_storage_map_mem_usage(const struct bpf_map *map)
@@ -695,18 +800,71 @@ u64 bpf_local_storage_map_mem_usage(const struct bpf_map *map)
return usage;
}
+/* When bpf_ma == true, the bpf_mem_alloc is used to allocate and free memory.
+ * A deadlock free allocator is useful for storage that the bpf prog can easily
+ * get a hold of the owner PTR_TO_BTF_ID in any context. eg. bpf_get_current_task_btf.
+ * The task and cgroup storage fall into this case. The bpf_mem_alloc reuses
+ * memory immediately. To be reuse-immediate safe, the owner destruction
+ * code path needs to go through a rcu grace period before calling
+ * bpf_local_storage_destroy().
+ *
+ * When bpf_ma == false, the kmalloc and kfree are used.
+ */
struct bpf_map *
bpf_local_storage_map_alloc(union bpf_attr *attr,
- struct bpf_local_storage_cache *cache)
+ struct bpf_local_storage_cache *cache,
+ bool bpf_ma)
{
struct bpf_local_storage_map *smap;
+ unsigned int i;
+ u32 nbuckets;
+ int err;
+
+ smap = bpf_map_area_alloc(sizeof(*smap), NUMA_NO_NODE);
+ if (!smap)
+ return ERR_PTR(-ENOMEM);
+ bpf_map_init_from_attr(&smap->map, attr);
+
+ nbuckets = roundup_pow_of_two(num_possible_cpus());
+ /* Use at least 2 buckets, select_bucket() is undefined behavior with 1 bucket */
+ nbuckets = max_t(u32, 2, nbuckets);
+ smap->bucket_log = ilog2(nbuckets);
- smap = __bpf_local_storage_map_alloc(attr);
- if (IS_ERR(smap))
- return ERR_CAST(smap);
+ smap->buckets = bpf_map_kvcalloc(&smap->map, sizeof(*smap->buckets),
+ nbuckets, GFP_USER | __GFP_NOWARN);
+ if (!smap->buckets) {
+ err = -ENOMEM;
+ goto free_smap;
+ }
+
+ for (i = 0; i < nbuckets; i++) {
+ INIT_HLIST_HEAD(&smap->buckets[i].list);
+ raw_spin_lock_init(&smap->buckets[i].lock);
+ }
+
+ smap->elem_size = offsetof(struct bpf_local_storage_elem,
+ sdata.data[attr->value_size]);
+
+ smap->bpf_ma = bpf_ma;
+ if (bpf_ma) {
+ err = bpf_mem_alloc_init(&smap->selem_ma, smap->elem_size, false);
+ if (err)
+ goto free_smap;
+
+ err = bpf_mem_alloc_init(&smap->storage_ma, sizeof(struct bpf_local_storage), false);
+ if (err) {
+ bpf_mem_alloc_destroy(&smap->selem_ma);
+ goto free_smap;
+ }
+ }
smap->cache_idx = bpf_local_storage_cache_idx_get(cache);
return &smap->map;
+
+free_smap:
+ kvfree(smap->buckets);
+ bpf_map_area_free(smap);
+ return ERR_PTR(err);
}
void bpf_local_storage_map_free(struct bpf_map *map,
@@ -748,7 +906,7 @@ void bpf_local_storage_map_free(struct bpf_map *map,
migrate_disable();
this_cpu_inc(*busy_counter);
}
- bpf_selem_unlink(selem, false);
+ bpf_selem_unlink(selem, true);
if (busy_counter) {
this_cpu_dec(*busy_counter);
migrate_enable();
@@ -772,26 +930,10 @@ void bpf_local_storage_map_free(struct bpf_map *map,
*/
synchronize_rcu();
- /* Only delay freeing of smap, buckets are not needed anymore */
- kvfree(smap->buckets);
-
- /* When local storage has special fields, callbacks for
- * bpf_selem_free_fields_rcu and bpf_selem_free_fields_trace_rcu will
- * keep using the map BTF record, we need to execute an RCU barrier to
- * wait for them as the record will be freed right after our map_free
- * callback.
- */
- if (!IS_ERR_OR_NULL(smap->map.record)) {
- rcu_barrier_tasks_trace();
- /* We cannot skip rcu_barrier() when rcu_trace_implies_rcu_gp()
- * is true, because while call_rcu invocation is skipped in that
- * case in bpf_selem_free_fields_trace_rcu (and all local
- * storage maps pass use_trace_rcu = true), there can be
- * call_rcu callbacks based on use_trace_rcu = false in the
- * while ((selem = ...)) loop above or when owner's free path
- * calls bpf_local_storage_unlink_nolock.
- */
- rcu_barrier();
+ if (smap->bpf_ma) {
+ bpf_mem_alloc_destroy(&smap->selem_ma);
+ bpf_mem_alloc_destroy(&smap->storage_ma);
}
+ kvfree(smap->buckets);
bpf_map_area_free(smap);
}
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c
index 38903fb52f98..d3f0a4825fa6 100644
--- a/kernel/bpf/bpf_struct_ops.c
+++ b/kernel/bpf/bpf_struct_ops.c
@@ -11,11 +11,13 @@
#include <linux/refcount.h>
#include <linux/mutex.h>
#include <linux/btf_ids.h>
+#include <linux/rcupdate_wait.h>
enum bpf_struct_ops_state {
BPF_STRUCT_OPS_STATE_INIT,
BPF_STRUCT_OPS_STATE_INUSE,
BPF_STRUCT_OPS_STATE_TOBEFREE,
+ BPF_STRUCT_OPS_STATE_READY,
};
#define BPF_STRUCT_OPS_COMMON_VALUE \
@@ -58,6 +60,13 @@ struct bpf_struct_ops_map {
struct bpf_struct_ops_value kvalue;
};
+struct bpf_struct_ops_link {
+ struct bpf_link link;
+ struct bpf_map __rcu *map;
+};
+
+static DEFINE_MUTEX(update_mutex);
+
#define VALUE_PREFIX "bpf_struct_ops_"
#define VALUE_PREFIX_LEN (sizeof(VALUE_PREFIX) - 1)
@@ -249,6 +258,7 @@ int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
struct bpf_struct_ops_value *uvalue, *kvalue;
enum bpf_struct_ops_state state;
+ s64 refcnt;
if (unlikely(*(u32 *)key != 0))
return -ENOENT;
@@ -267,7 +277,14 @@ int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
uvalue = value;
memcpy(uvalue, st_map->uvalue, map->value_size);
uvalue->state = state;
- refcount_set(&uvalue->refcnt, refcount_read(&kvalue->refcnt));
+
+ /* This value offers the user space a general estimate of how
+ * many sockets are still utilizing this struct_ops for TCP
+ * congestion control. The number might not be exact, but it
+ * should sufficiently meet our present goals.
+ */
+ refcnt = atomic64_read(&map->refcnt) - atomic64_read(&map->usercnt);
+ refcount_set(&uvalue->refcnt, max_t(s64, refcnt, 0));
return 0;
}
@@ -349,8 +366,8 @@ int bpf_struct_ops_prepare_trampoline(struct bpf_tramp_links *tlinks,
model, flags, tlinks, NULL);
}
-static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 flags)
+static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 flags)
{
struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
const struct bpf_struct_ops *st_ops = st_map->st_ops;
@@ -491,12 +508,29 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
*(unsigned long *)(udata + moff) = prog->aux->id;
}
- refcount_set(&kvalue->refcnt, 1);
- bpf_map_inc(map);
+ if (st_map->map.map_flags & BPF_F_LINK) {
+ err = st_ops->validate(kdata);
+ if (err)
+ goto reset_unlock;
+ set_memory_rox((long)st_map->image, 1);
+ /* Let bpf_link handle registration & unregistration.
+ *
+ * Pair with smp_load_acquire() during lookup_elem().
+ */
+ smp_store_release(&kvalue->state, BPF_STRUCT_OPS_STATE_READY);
+ goto unlock;
+ }
set_memory_rox((long)st_map->image, 1);
err = st_ops->reg(kdata);
if (likely(!err)) {
+ /* This refcnt increment on the map here after
+ * 'st_ops->reg()' is secure since the state of the
+ * map must be set to INIT at this moment, and thus
+ * bpf_struct_ops_map_delete_elem() can't unregister
+ * or transition it to TOBEFREE concurrently.
+ */
+ bpf_map_inc(map);
/* Pair with smp_load_acquire() during lookup_elem().
* It ensures the above udata updates (e.g. prog->aux->id)
* can be seen once BPF_STRUCT_OPS_STATE_INUSE is set.
@@ -512,7 +546,6 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
*/
set_memory_nx((long)st_map->image, 1);
set_memory_rw((long)st_map->image, 1);
- bpf_map_put(map);
reset_unlock:
bpf_struct_ops_map_put_progs(st_map);
@@ -524,20 +557,22 @@ unlock:
return err;
}
-static int bpf_struct_ops_map_delete_elem(struct bpf_map *map, void *key)
+static long bpf_struct_ops_map_delete_elem(struct bpf_map *map, void *key)
{
enum bpf_struct_ops_state prev_state;
struct bpf_struct_ops_map *st_map;
st_map = (struct bpf_struct_ops_map *)map;
+ if (st_map->map.map_flags & BPF_F_LINK)
+ return -EOPNOTSUPP;
+
prev_state = cmpxchg(&st_map->kvalue.state,
BPF_STRUCT_OPS_STATE_INUSE,
BPF_STRUCT_OPS_STATE_TOBEFREE);
switch (prev_state) {
case BPF_STRUCT_OPS_STATE_INUSE:
st_map->st_ops->unreg(&st_map->kvalue.data);
- if (refcount_dec_and_test(&st_map->kvalue.refcnt))
- bpf_map_put(map);
+ bpf_map_put(map);
return 0;
case BPF_STRUCT_OPS_STATE_TOBEFREE:
return -EINPROGRESS;
@@ -570,7 +605,7 @@ static void bpf_struct_ops_map_seq_show_elem(struct bpf_map *map, void *key,
kfree(value);
}
-static void bpf_struct_ops_map_free(struct bpf_map *map)
+static void __bpf_struct_ops_map_free(struct bpf_map *map)
{
struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
@@ -582,10 +617,32 @@ static void bpf_struct_ops_map_free(struct bpf_map *map)
bpf_map_area_free(st_map);
}
+static void bpf_struct_ops_map_free(struct bpf_map *map)
+{
+ /* The struct_ops's function may switch to another struct_ops.
+ *
+ * For example, bpf_tcp_cc_x->init() may switch to
+ * another tcp_cc_y by calling
+ * setsockopt(TCP_CONGESTION, "tcp_cc_y").
+ * During the switch, bpf_struct_ops_put(tcp_cc_x) is called
+ * and its refcount may reach 0 which then free its
+ * trampoline image while tcp_cc_x is still running.
+ *
+ * A vanilla rcu gp is to wait for all bpf-tcp-cc prog
+ * to finish. bpf-tcp-cc prog is non sleepable.
+ * A rcu_tasks gp is to wait for the last few insn
+ * in the tramopline image to finish before releasing
+ * the trampoline image.
+ */
+ synchronize_rcu_mult(call_rcu, call_rcu_tasks);
+
+ __bpf_struct_ops_map_free(map);
+}
+
static int bpf_struct_ops_map_alloc_check(union bpf_attr *attr)
{
if (attr->key_size != sizeof(unsigned int) || attr->max_entries != 1 ||
- attr->map_flags || !attr->btf_vmlinux_value_type_id)
+ (attr->map_flags & ~BPF_F_LINK) || !attr->btf_vmlinux_value_type_id)
return -EINVAL;
return 0;
}
@@ -609,6 +666,9 @@ static struct bpf_map *bpf_struct_ops_map_alloc(union bpf_attr *attr)
if (attr->value_size != vt->size)
return ERR_PTR(-EINVAL);
+ if (attr->map_flags & BPF_F_LINK && (!st_ops->validate || !st_ops->update))
+ return ERR_PTR(-EOPNOTSUPP);
+
t = st_ops->type;
st_map_size = sizeof(*st_map) +
@@ -630,7 +690,7 @@ static struct bpf_map *bpf_struct_ops_map_alloc(union bpf_attr *attr)
NUMA_NO_NODE);
st_map->image = bpf_jit_alloc_exec(PAGE_SIZE);
if (!st_map->uvalue || !st_map->links || !st_map->image) {
- bpf_struct_ops_map_free(map);
+ __bpf_struct_ops_map_free(map);
return ERR_PTR(-ENOMEM);
}
@@ -676,41 +736,175 @@ const struct bpf_map_ops bpf_struct_ops_map_ops = {
bool bpf_struct_ops_get(const void *kdata)
{
struct bpf_struct_ops_value *kvalue;
+ struct bpf_struct_ops_map *st_map;
+ struct bpf_map *map;
kvalue = container_of(kdata, struct bpf_struct_ops_value, data);
+ st_map = container_of(kvalue, struct bpf_struct_ops_map, kvalue);
- return refcount_inc_not_zero(&kvalue->refcnt);
+ map = __bpf_map_inc_not_zero(&st_map->map, false);
+ return !IS_ERR(map);
}
-static void bpf_struct_ops_put_rcu(struct rcu_head *head)
+void bpf_struct_ops_put(const void *kdata)
{
+ struct bpf_struct_ops_value *kvalue;
struct bpf_struct_ops_map *st_map;
- st_map = container_of(head, struct bpf_struct_ops_map, rcu);
+ kvalue = container_of(kdata, struct bpf_struct_ops_value, data);
+ st_map = container_of(kvalue, struct bpf_struct_ops_map, kvalue);
+
bpf_map_put(&st_map->map);
}
-void bpf_struct_ops_put(const void *kdata)
+static bool bpf_struct_ops_valid_to_reg(struct bpf_map *map)
{
- struct bpf_struct_ops_value *kvalue;
+ struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
- kvalue = container_of(kdata, struct bpf_struct_ops_value, data);
- if (refcount_dec_and_test(&kvalue->refcnt)) {
- struct bpf_struct_ops_map *st_map;
+ return map->map_type == BPF_MAP_TYPE_STRUCT_OPS &&
+ map->map_flags & BPF_F_LINK &&
+ /* Pair with smp_store_release() during map_update */
+ smp_load_acquire(&st_map->kvalue.state) == BPF_STRUCT_OPS_STATE_READY;
+}
- st_map = container_of(kvalue, struct bpf_struct_ops_map,
- kvalue);
- /* The struct_ops's function may switch to another struct_ops.
- *
- * For example, bpf_tcp_cc_x->init() may switch to
- * another tcp_cc_y by calling
- * setsockopt(TCP_CONGESTION, "tcp_cc_y").
- * During the switch, bpf_struct_ops_put(tcp_cc_x) is called
- * and its map->refcnt may reach 0 which then free its
- * trampoline image while tcp_cc_x is still running.
- *
- * Thus, a rcu grace period is needed here.
+static void bpf_struct_ops_map_link_dealloc(struct bpf_link *link)
+{
+ struct bpf_struct_ops_link *st_link;
+ struct bpf_struct_ops_map *st_map;
+
+ st_link = container_of(link, struct bpf_struct_ops_link, link);
+ st_map = (struct bpf_struct_ops_map *)
+ rcu_dereference_protected(st_link->map, true);
+ if (st_map) {
+ /* st_link->map can be NULL if
+ * bpf_struct_ops_link_create() fails to register.
*/
- call_rcu(&st_map->rcu, bpf_struct_ops_put_rcu);
+ st_map->st_ops->unreg(&st_map->kvalue.data);
+ bpf_map_put(&st_map->map);
+ }
+ kfree(st_link);
+}
+
+static void bpf_struct_ops_map_link_show_fdinfo(const struct bpf_link *link,
+ struct seq_file *seq)
+{
+ struct bpf_struct_ops_link *st_link;
+ struct bpf_map *map;
+
+ st_link = container_of(link, struct bpf_struct_ops_link, link);
+ rcu_read_lock();
+ map = rcu_dereference(st_link->map);
+ seq_printf(seq, "map_id:\t%d\n", map->id);
+ rcu_read_unlock();
+}
+
+static int bpf_struct_ops_map_link_fill_link_info(const struct bpf_link *link,
+ struct bpf_link_info *info)
+{
+ struct bpf_struct_ops_link *st_link;
+ struct bpf_map *map;
+
+ st_link = container_of(link, struct bpf_struct_ops_link, link);
+ rcu_read_lock();
+ map = rcu_dereference(st_link->map);
+ info->struct_ops.map_id = map->id;
+ rcu_read_unlock();
+ return 0;
+}
+
+static int bpf_struct_ops_map_link_update(struct bpf_link *link, struct bpf_map *new_map,
+ struct bpf_map *expected_old_map)
+{
+ struct bpf_struct_ops_map *st_map, *old_st_map;
+ struct bpf_map *old_map;
+ struct bpf_struct_ops_link *st_link;
+ int err = 0;
+
+ st_link = container_of(link, struct bpf_struct_ops_link, link);
+ st_map = container_of(new_map, struct bpf_struct_ops_map, map);
+
+ if (!bpf_struct_ops_valid_to_reg(new_map))
+ return -EINVAL;
+
+ mutex_lock(&update_mutex);
+
+ old_map = rcu_dereference_protected(st_link->map, lockdep_is_held(&update_mutex));
+ if (expected_old_map && old_map != expected_old_map) {
+ err = -EPERM;
+ goto err_out;
+ }
+
+ old_st_map = container_of(old_map, struct bpf_struct_ops_map, map);
+ /* The new and old struct_ops must be the same type. */
+ if (st_map->st_ops != old_st_map->st_ops) {
+ err = -EINVAL;
+ goto err_out;
}
+
+ err = st_map->st_ops->update(st_map->kvalue.data, old_st_map->kvalue.data);
+ if (err)
+ goto err_out;
+
+ bpf_map_inc(new_map);
+ rcu_assign_pointer(st_link->map, new_map);
+ bpf_map_put(old_map);
+
+err_out:
+ mutex_unlock(&update_mutex);
+
+ return err;
}
+
+static const struct bpf_link_ops bpf_struct_ops_map_lops = {
+ .dealloc = bpf_struct_ops_map_link_dealloc,
+ .show_fdinfo = bpf_struct_ops_map_link_show_fdinfo,
+ .fill_link_info = bpf_struct_ops_map_link_fill_link_info,
+ .update_map = bpf_struct_ops_map_link_update,
+};
+
+int bpf_struct_ops_link_create(union bpf_attr *attr)
+{
+ struct bpf_struct_ops_link *link = NULL;
+ struct bpf_link_primer link_primer;
+ struct bpf_struct_ops_map *st_map;
+ struct bpf_map *map;
+ int err;
+
+ map = bpf_map_get(attr->link_create.map_fd);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+
+ st_map = (struct bpf_struct_ops_map *)map;
+
+ if (!bpf_struct_ops_valid_to_reg(map)) {
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ link = kzalloc(sizeof(*link), GFP_USER);
+ if (!link) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ bpf_link_init(&link->link, BPF_LINK_TYPE_STRUCT_OPS, &bpf_struct_ops_map_lops, NULL);
+
+ err = bpf_link_prime(&link->link, &link_primer);
+ if (err)
+ goto err_out;
+
+ err = st_map->st_ops->reg(st_map->kvalue.data);
+ if (err) {
+ bpf_link_cleanup(&link_primer);
+ link = NULL;
+ goto err_out;
+ }
+ RCU_INIT_POINTER(link->map, map);
+
+ return bpf_link_settle(&link_primer);
+
+err_out:
+ bpf_map_put(map);
+ kfree(link);
+ return err;
+}
+
diff --git a/kernel/bpf/bpf_task_storage.c b/kernel/bpf/bpf_task_storage.c
index 20f942229f3c..adf6dfe0ba68 100644
--- a/kernel/bpf/bpf_task_storage.c
+++ b/kernel/bpf/bpf_task_storage.c
@@ -72,8 +72,6 @@ task_storage_lookup(struct task_struct *task, struct bpf_map *map,
void bpf_task_storage_free(struct task_struct *task)
{
struct bpf_local_storage *local_storage;
- bool free_task_storage = false;
- unsigned long flags;
rcu_read_lock();
@@ -84,14 +82,9 @@ void bpf_task_storage_free(struct task_struct *task)
}
bpf_task_storage_lock();
- raw_spin_lock_irqsave(&local_storage->lock, flags);
- free_task_storage = bpf_local_storage_unlink_nolock(local_storage);
- raw_spin_unlock_irqrestore(&local_storage->lock, flags);
+ bpf_local_storage_destroy(local_storage);
bpf_task_storage_unlock();
rcu_read_unlock();
-
- if (free_task_storage)
- kfree_rcu(local_storage, rcu);
}
static void *bpf_pid_task_storage_lookup_elem(struct bpf_map *map, void *key)
@@ -127,8 +120,8 @@ out:
return ERR_PTR(err);
}
-static int bpf_pid_task_storage_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+static long bpf_pid_task_storage_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags)
{
struct bpf_local_storage_data *sdata;
struct task_struct *task;
@@ -175,12 +168,12 @@ static int task_storage_delete(struct task_struct *task, struct bpf_map *map,
if (!nobusy)
return -EBUSY;
- bpf_selem_unlink(SELEM(sdata), true);
+ bpf_selem_unlink(SELEM(sdata), false);
return 0;
}
-static int bpf_pid_task_storage_delete_elem(struct bpf_map *map, void *key)
+static long bpf_pid_task_storage_delete_elem(struct bpf_map *map, void *key)
{
struct task_struct *task;
unsigned int f_flags;
@@ -316,7 +309,7 @@ static int notsupp_get_next_key(struct bpf_map *map, void *key, void *next_key)
static struct bpf_map *task_storage_map_alloc(union bpf_attr *attr)
{
- return bpf_local_storage_map_alloc(attr, &task_cache);
+ return bpf_local_storage_map_alloc(attr, &task_cache, true);
}
static void task_storage_map_free(struct bpf_map *map)
@@ -345,7 +338,7 @@ const struct bpf_func_proto bpf_task_storage_get_recur_proto = {
.gpl_only = false,
.ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &btf_tracing_ids[BTF_TRACING_TYPE_TASK],
.arg3_type = ARG_PTR_TO_MAP_VALUE_OR_NULL,
.arg4_type = ARG_ANYTHING,
@@ -356,7 +349,7 @@ const struct bpf_func_proto bpf_task_storage_get_proto = {
.gpl_only = false,
.ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &btf_tracing_ids[BTF_TRACING_TYPE_TASK],
.arg3_type = ARG_PTR_TO_MAP_VALUE_OR_NULL,
.arg4_type = ARG_ANYTHING,
@@ -367,7 +360,7 @@ const struct bpf_func_proto bpf_task_storage_delete_recur_proto = {
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &btf_tracing_ids[BTF_TRACING_TYPE_TASK],
};
@@ -376,6 +369,6 @@ const struct bpf_func_proto bpf_task_storage_delete_proto = {
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &btf_tracing_ids[BTF_TRACING_TYPE_TASK],
};
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 1853beaed4be..2c2d1fb9f410 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -3231,12 +3231,6 @@ static void btf_struct_log(struct btf_verifier_env *env,
btf_verifier_log(env, "size=%u vlen=%u", t->size, btf_type_vlen(t));
}
-enum btf_field_info_type {
- BTF_FIELD_SPIN_LOCK,
- BTF_FIELD_TIMER,
- BTF_FIELD_KPTR,
-};
-
enum {
BTF_FIELD_IGNORE = 0,
BTF_FIELD_FOUND = 1,
@@ -3562,7 +3556,10 @@ static int btf_parse_kptr(const struct btf *btf, struct btf_field *field,
{
struct module *mod = NULL;
const struct btf_type *t;
- struct btf *kernel_btf;
+ /* If a matching btf type is found in kernel or module BTFs, kptr_ref
+ * is that BTF, otherwise it's program BTF
+ */
+ struct btf *kptr_btf;
int ret;
s32 id;
@@ -3571,7 +3568,20 @@ static int btf_parse_kptr(const struct btf *btf, struct btf_field *field,
*/
t = btf_type_by_id(btf, info->kptr.type_id);
id = bpf_find_btf_id(__btf_name_by_offset(btf, t->name_off), BTF_INFO_KIND(t->info),
- &kernel_btf);
+ &kptr_btf);
+ if (id == -ENOENT) {
+ /* btf_parse_kptr should only be called w/ btf = program BTF */
+ WARN_ON_ONCE(btf_is_kernel(btf));
+
+ /* Type exists only in program BTF. Assume that it's a MEM_ALLOC
+ * kptr allocated via bpf_obj_new
+ */
+ field->kptr.dtor = NULL;
+ id = info->kptr.type_id;
+ kptr_btf = (struct btf *)btf;
+ btf_get(kptr_btf);
+ goto found_dtor;
+ }
if (id < 0)
return id;
@@ -3588,20 +3598,20 @@ static int btf_parse_kptr(const struct btf *btf, struct btf_field *field,
* can be used as a referenced pointer and be stored in a map at
* the same time.
*/
- dtor_btf_id = btf_find_dtor_kfunc(kernel_btf, id);
+ dtor_btf_id = btf_find_dtor_kfunc(kptr_btf, id);
if (dtor_btf_id < 0) {
ret = dtor_btf_id;
goto end_btf;
}
- dtor_func = btf_type_by_id(kernel_btf, dtor_btf_id);
+ dtor_func = btf_type_by_id(kptr_btf, dtor_btf_id);
if (!dtor_func) {
ret = -ENOENT;
goto end_btf;
}
- if (btf_is_module(kernel_btf)) {
- mod = btf_try_get_module(kernel_btf);
+ if (btf_is_module(kptr_btf)) {
+ mod = btf_try_get_module(kptr_btf);
if (!mod) {
ret = -ENXIO;
goto end_btf;
@@ -3611,7 +3621,7 @@ static int btf_parse_kptr(const struct btf *btf, struct btf_field *field,
/* We already verified dtor_func to be btf_type_is_func
* in register_btf_id_dtor_kfuncs.
*/
- dtor_func_name = __btf_name_by_offset(kernel_btf, dtor_func->name_off);
+ dtor_func_name = __btf_name_by_offset(kptr_btf, dtor_func->name_off);
addr = kallsyms_lookup_name(dtor_func_name);
if (!addr) {
ret = -EINVAL;
@@ -3620,14 +3630,15 @@ static int btf_parse_kptr(const struct btf *btf, struct btf_field *field,
field->kptr.dtor = (void *)addr;
}
+found_dtor:
field->kptr.btf_id = id;
- field->kptr.btf = kernel_btf;
+ field->kptr.btf = kptr_btf;
field->kptr.module = mod;
return 0;
end_mod:
module_put(mod);
end_btf:
- btf_put(kernel_btf);
+ btf_put(kptr_btf);
return ret;
}
@@ -5494,38 +5505,45 @@ static int btf_check_type_tags(struct btf_verifier_env *env,
return 0;
}
-static struct btf *btf_parse(bpfptr_t btf_data, u32 btf_data_size,
- u32 log_level, char __user *log_ubuf, u32 log_size)
+static int finalize_log(struct bpf_verifier_log *log, bpfptr_t uattr, u32 uattr_size)
{
+ u32 log_true_size;
+ int err;
+
+ err = bpf_vlog_finalize(log, &log_true_size);
+
+ if (uattr_size >= offsetofend(union bpf_attr, btf_log_true_size) &&
+ copy_to_bpfptr_offset(uattr, offsetof(union bpf_attr, btf_log_true_size),
+ &log_true_size, sizeof(log_true_size)))
+ err = -EFAULT;
+
+ return err;
+}
+
+static struct btf *btf_parse(const union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
+{
+ bpfptr_t btf_data = make_bpfptr(attr->btf, uattr.is_kernel);
+ char __user *log_ubuf = u64_to_user_ptr(attr->btf_log_buf);
struct btf_struct_metas *struct_meta_tab;
struct btf_verifier_env *env = NULL;
- struct bpf_verifier_log *log;
struct btf *btf = NULL;
u8 *data;
- int err;
+ int err, ret;
- if (btf_data_size > BTF_MAX_SIZE)
+ if (attr->btf_size > BTF_MAX_SIZE)
return ERR_PTR(-E2BIG);
env = kzalloc(sizeof(*env), GFP_KERNEL | __GFP_NOWARN);
if (!env)
return ERR_PTR(-ENOMEM);
- log = &env->log;
- if (log_level || log_ubuf || log_size) {
- /* user requested verbose verifier output
- * and supplied buffer to store the verification trace
- */
- log->level = log_level;
- log->ubuf = log_ubuf;
- log->len_total = log_size;
-
- /* log attributes have to be sane */
- if (!bpf_verifier_log_attr_valid(log)) {
- err = -EINVAL;
- goto errout;
- }
- }
+ /* user could have requested verbose verifier output
+ * and supplied buffer to store the verification trace
+ */
+ err = bpf_vlog_init(&env->log, attr->btf_log_level,
+ log_ubuf, attr->btf_log_size);
+ if (err)
+ goto errout_free;
btf = kzalloc(sizeof(*btf), GFP_KERNEL | __GFP_NOWARN);
if (!btf) {
@@ -5534,16 +5552,16 @@ static struct btf *btf_parse(bpfptr_t btf_data, u32 btf_data_size,
}
env->btf = btf;
- data = kvmalloc(btf_data_size, GFP_KERNEL | __GFP_NOWARN);
+ data = kvmalloc(attr->btf_size, GFP_KERNEL | __GFP_NOWARN);
if (!data) {
err = -ENOMEM;
goto errout;
}
btf->data = data;
- btf->data_size = btf_data_size;
+ btf->data_size = attr->btf_size;
- if (copy_from_bpfptr(data, btf_data, btf_data_size)) {
+ if (copy_from_bpfptr(data, btf_data, attr->btf_size)) {
err = -EFAULT;
goto errout;
}
@@ -5566,7 +5584,7 @@ static struct btf *btf_parse(bpfptr_t btf_data, u32 btf_data_size,
if (err)
goto errout;
- struct_meta_tab = btf_parse_struct_metas(log, btf);
+ struct_meta_tab = btf_parse_struct_metas(&env->log, btf);
if (IS_ERR(struct_meta_tab)) {
err = PTR_ERR(struct_meta_tab);
goto errout;
@@ -5583,10 +5601,9 @@ static struct btf *btf_parse(bpfptr_t btf_data, u32 btf_data_size,
}
}
- if (log->level && bpf_verifier_log_full(log)) {
- err = -ENOSPC;
- goto errout_meta;
- }
+ err = finalize_log(&env->log, uattr, uattr_size);
+ if (err)
+ goto errout_free;
btf_verifier_env_free(env);
refcount_set(&btf->refcnt, 1);
@@ -5595,6 +5612,11 @@ static struct btf *btf_parse(bpfptr_t btf_data, u32 btf_data_size,
errout_meta:
btf_free_struct_meta_tab(btf);
errout:
+ /* overwrite err with -ENOSPC or -EFAULT */
+ ret = finalize_log(&env->log, uattr, uattr_size);
+ if (ret)
+ err = ret;
+errout_free:
btf_verifier_env_free(env);
if (btf)
btf_free(btf);
@@ -5900,12 +5922,8 @@ struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog)
static bool is_int_ptr(struct btf *btf, const struct btf_type *t)
{
- /* t comes in already as a pointer */
- t = btf_type_by_id(btf, t->type);
-
- /* allow const */
- if (BTF_INFO_KIND(t->info) == BTF_KIND_CONST)
- t = btf_type_by_id(btf, t->type);
+ /* skip modifiers */
+ t = btf_type_skip_modifiers(btf, t->type, NULL);
return btf_type_is_int(t);
}
@@ -6156,7 +6174,8 @@ enum bpf_struct_walk_result {
static int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf,
const struct btf_type *t, int off, int size,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ u32 *next_btf_id, enum bpf_type_flag *flag,
+ const char **field_name)
{
u32 i, moff, mtrue_end, msize = 0, total_nelems = 0;
const struct btf_type *mtype, *elem_type = NULL;
@@ -6385,6 +6404,8 @@ error:
if (btf_type_is_struct(stype)) {
*next_btf_id = id;
*flag |= tmp_flag;
+ if (field_name)
+ *field_name = mname;
return WALK_PTR;
}
}
@@ -6411,7 +6432,8 @@ error:
int btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
int off, int size, enum bpf_access_type atype __maybe_unused,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ u32 *next_btf_id, enum bpf_type_flag *flag,
+ const char **field_name)
{
const struct btf *btf = reg->btf;
enum bpf_type_flag tmp_flag = 0;
@@ -6443,7 +6465,7 @@ int btf_struct_access(struct bpf_verifier_log *log,
t = btf_type_by_id(btf, id);
do {
- err = btf_struct_walk(log, btf, t, off, size, &id, &tmp_flag);
+ err = btf_struct_walk(log, btf, t, off, size, &id, &tmp_flag, field_name);
switch (err) {
case WALK_PTR:
@@ -6518,7 +6540,7 @@ again:
type = btf_type_by_id(btf, id);
if (!type)
return false;
- err = btf_struct_walk(log, btf, type, off, 1, &id, &flag);
+ err = btf_struct_walk(log, btf, type, off, 1, &id, &flag, NULL);
if (err != WALK_STRUCT)
return false;
@@ -7199,15 +7221,12 @@ static int __btf_new_fd(struct btf *btf)
return anon_inode_getfd("btf", &btf_fops, btf, O_RDONLY | O_CLOEXEC);
}
-int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr)
+int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
{
struct btf *btf;
int ret;
- btf = btf_parse(make_bpfptr(attr->btf, uattr.is_kernel),
- attr->btf_size, attr->btf_log_level,
- u64_to_user_ptr(attr->btf_log_buf),
- attr->btf_log_size);
+ btf = btf_parse(attr, uattr, uattr_size);
if (IS_ERR(btf))
return PTR_ERR(btf);
@@ -7597,6 +7616,108 @@ BTF_ID_LIST_GLOBAL(btf_tracing_ids, MAX_BTF_TRACING_TYPE)
BTF_TRACING_TYPE_xxx
#undef BTF_TRACING_TYPE
+static int btf_check_iter_kfuncs(struct btf *btf, const char *func_name,
+ const struct btf_type *func, u32 func_flags)
+{
+ u32 flags = func_flags & (KF_ITER_NEW | KF_ITER_NEXT | KF_ITER_DESTROY);
+ const char *name, *sfx, *iter_name;
+ const struct btf_param *arg;
+ const struct btf_type *t;
+ char exp_name[128];
+ u32 nr_args;
+
+ /* exactly one of KF_ITER_{NEW,NEXT,DESTROY} can be set */
+ if (!flags || (flags & (flags - 1)))
+ return -EINVAL;
+
+ /* any BPF iter kfunc should have `struct bpf_iter_<type> *` first arg */
+ nr_args = btf_type_vlen(func);
+ if (nr_args < 1)
+ return -EINVAL;
+
+ arg = &btf_params(func)[0];
+ t = btf_type_skip_modifiers(btf, arg->type, NULL);
+ if (!t || !btf_type_is_ptr(t))
+ return -EINVAL;
+ t = btf_type_skip_modifiers(btf, t->type, NULL);
+ if (!t || !__btf_type_is_struct(t))
+ return -EINVAL;
+
+ name = btf_name_by_offset(btf, t->name_off);
+ if (!name || strncmp(name, ITER_PREFIX, sizeof(ITER_PREFIX) - 1))
+ return -EINVAL;
+
+ /* sizeof(struct bpf_iter_<type>) should be a multiple of 8 to
+ * fit nicely in stack slots
+ */
+ if (t->size == 0 || (t->size % 8))
+ return -EINVAL;
+
+ /* validate bpf_iter_<type>_{new,next,destroy}(struct bpf_iter_<type> *)
+ * naming pattern
+ */
+ iter_name = name + sizeof(ITER_PREFIX) - 1;
+ if (flags & KF_ITER_NEW)
+ sfx = "new";
+ else if (flags & KF_ITER_NEXT)
+ sfx = "next";
+ else /* (flags & KF_ITER_DESTROY) */
+ sfx = "destroy";
+
+ snprintf(exp_name, sizeof(exp_name), "bpf_iter_%s_%s", iter_name, sfx);
+ if (strcmp(func_name, exp_name))
+ return -EINVAL;
+
+ /* only iter constructor should have extra arguments */
+ if (!(flags & KF_ITER_NEW) && nr_args != 1)
+ return -EINVAL;
+
+ if (flags & KF_ITER_NEXT) {
+ /* bpf_iter_<type>_next() should return pointer */
+ t = btf_type_skip_modifiers(btf, func->type, NULL);
+ if (!t || !btf_type_is_ptr(t))
+ return -EINVAL;
+ }
+
+ if (flags & KF_ITER_DESTROY) {
+ /* bpf_iter_<type>_destroy() should return void */
+ t = btf_type_by_id(btf, func->type);
+ if (!t || !btf_type_is_void(t))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int btf_check_kfunc_protos(struct btf *btf, u32 func_id, u32 func_flags)
+{
+ const struct btf_type *func;
+ const char *func_name;
+ int err;
+
+ /* any kfunc should be FUNC -> FUNC_PROTO */
+ func = btf_type_by_id(btf, func_id);
+ if (!func || !btf_type_is_func(func))
+ return -EINVAL;
+
+ /* sanity check kfunc name */
+ func_name = btf_name_by_offset(btf, func->name_off);
+ if (!func_name || !func_name[0])
+ return -EINVAL;
+
+ func = btf_type_by_id(btf, func->type);
+ if (!func || !btf_type_is_func_proto(func))
+ return -EINVAL;
+
+ if (func_flags & (KF_ITER_NEW | KF_ITER_NEXT | KF_ITER_DESTROY)) {
+ err = btf_check_iter_kfuncs(btf, func_name, func, func_flags);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
/* Kernel Function (kfunc) BTF ID set registration API */
static int btf_populate_kfunc_set(struct btf *btf, enum btf_kfunc_hook hook,
@@ -7773,7 +7894,7 @@ static int __register_btf_kfunc_id_set(enum btf_kfunc_hook hook,
const struct btf_kfunc_id_set *kset)
{
struct btf *btf;
- int ret;
+ int ret, i;
btf = btf_get_module_btf(kset->owner);
if (!btf) {
@@ -7790,7 +7911,15 @@ static int __register_btf_kfunc_id_set(enum btf_kfunc_hook hook,
if (IS_ERR(btf))
return PTR_ERR(btf);
+ for (i = 0; i < kset->set->cnt; i++) {
+ ret = btf_check_kfunc_protos(btf, kset->set->pairs[i].id,
+ kset->set->pairs[i].flags);
+ if (ret)
+ goto err_out;
+ }
+
ret = btf_populate_kfunc_set(btf, hook, kset->set);
+err_out:
btf_put(btf);
return ret;
}
@@ -8368,16 +8497,15 @@ out:
bool btf_nested_type_is_trusted(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, const char *suffix)
+ const char *field_name, u32 btf_id, const char *suffix)
{
struct btf *btf = reg->btf;
const struct btf_type *walk_type, *safe_type;
const char *tname;
char safe_tname[64];
long ret, safe_id;
- const struct btf_member *member, *m_walk = NULL;
+ const struct btf_member *member;
u32 i;
- const char *walk_name;
walk_type = btf_type_by_id(btf, reg->btf_id);
if (!walk_type)
@@ -8397,30 +8525,17 @@ bool btf_nested_type_is_trusted(struct bpf_verifier_log *log,
if (!safe_type)
return false;
- for_each_member(i, walk_type, member) {
- u32 moff;
-
- /* We're looking for the PTR_TO_BTF_ID member in the struct
- * type we're walking which matches the specified offset.
- * Below, we'll iterate over the fields in the safe variant of
- * the struct and see if any of them has a matching type /
- * name.
- */
- moff = __btf_member_bit_offset(walk_type, member) / 8;
- if (off == moff) {
- m_walk = member;
- break;
- }
- }
- if (m_walk == NULL)
- return false;
-
- walk_name = __btf_name_by_offset(btf, m_walk->name_off);
for_each_member(i, safe_type, member) {
const char *m_name = __btf_name_by_offset(btf, member->name_off);
+ const struct btf_type *mtype = btf_type_by_id(btf, member->type);
+ u32 id;
+
+ if (!btf_type_is_ptr(mtype))
+ continue;
+ btf_type_skip_modifiers(btf, mtype->type, &id);
/* If we match on both type and name, the field is considered trusted. */
- if (m_walk->type == member->type && !strcmp(walk_name, m_name))
+ if (btf_id == id && !strcmp(field_name, m_name))
return true;
}
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index b297e9f60ca1..e2d256c82072 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -972,7 +972,7 @@ static int __init bpf_jit_charge_init(void)
{
/* Only used as heuristic here to derive limit. */
bpf_jit_limit_max = bpf_jit_alloc_exec_limit();
- bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 2,
+ bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 1,
PAGE_SIZE), LONG_MAX);
return 0;
}
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 871809e71b4e..8ec18faa74ac 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -540,7 +540,7 @@ static void __cpu_map_entry_replace(struct bpf_cpu_map *cmap,
}
}
-static int cpu_map_delete_elem(struct bpf_map *map, void *key)
+static long cpu_map_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map);
u32 key_cpu = *(u32 *)key;
@@ -553,8 +553,8 @@ static int cpu_map_delete_elem(struct bpf_map *map, void *key)
return 0;
}
-static int cpu_map_update_elem(struct bpf_map *map, void *key, void *value,
- u64 map_flags)
+static long cpu_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
{
struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map);
struct bpf_cpumap_val cpumap_value = {};
@@ -667,7 +667,7 @@ static int cpu_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
return 0;
}
-static int cpu_map_redirect(struct bpf_map *map, u64 index, u64 flags)
+static long cpu_map_redirect(struct bpf_map *map, u64 index, u64 flags)
{
return __bpf_xdp_redirect_map(map, index, flags, 0,
__cpu_map_lookup_elem);
diff --git a/kernel/bpf/cpumask.c b/kernel/bpf/cpumask.c
index b6587ec40f1b..7efdf5d770ca 100644
--- a/kernel/bpf/cpumask.c
+++ b/kernel/bpf/cpumask.c
@@ -9,6 +9,7 @@
/**
* struct bpf_cpumask - refcounted BPF cpumask wrapper structure
* @cpumask: The actual cpumask embedded in the struct.
+ * @rcu: The RCU head used to free the cpumask with RCU safety.
* @usage: Object reference counter. When the refcount goes to 0, the
* memory is released back to the BPF allocator, which provides
* RCU safety.
@@ -24,6 +25,7 @@
*/
struct bpf_cpumask {
cpumask_t cpumask;
+ struct rcu_head rcu;
refcount_t usage;
};
@@ -80,32 +82,14 @@ __bpf_kfunc struct bpf_cpumask *bpf_cpumask_acquire(struct bpf_cpumask *cpumask)
return cpumask;
}
-/**
- * bpf_cpumask_kptr_get() - Attempt to acquire a reference to a BPF cpumask
- * stored in a map.
- * @cpumaskp: A pointer to a BPF cpumask map value.
- *
- * Attempts to acquire a reference to a BPF cpumask stored in a map value. The
- * cpumask returned by this function must either be embedded in a map as a
- * kptr, or freed with bpf_cpumask_release(). This function may return NULL if
- * no BPF cpumask was found in the specified map value.
- */
-__bpf_kfunc struct bpf_cpumask *bpf_cpumask_kptr_get(struct bpf_cpumask **cpumaskp)
+static void cpumask_free_cb(struct rcu_head *head)
{
struct bpf_cpumask *cpumask;
- /* The BPF memory allocator frees memory backing its caches in an RCU
- * callback. Thus, we can safely use RCU to ensure that the cpumask is
- * safe to read.
- */
- rcu_read_lock();
-
- cpumask = READ_ONCE(*cpumaskp);
- if (cpumask && !refcount_inc_not_zero(&cpumask->usage))
- cpumask = NULL;
-
- rcu_read_unlock();
- return cpumask;
+ cpumask = container_of(head, struct bpf_cpumask, rcu);
+ migrate_disable();
+ bpf_mem_cache_free(&bpf_cpumask_ma, cpumask);
+ migrate_enable();
}
/**
@@ -118,14 +102,8 @@ __bpf_kfunc struct bpf_cpumask *bpf_cpumask_kptr_get(struct bpf_cpumask **cpumas
*/
__bpf_kfunc void bpf_cpumask_release(struct bpf_cpumask *cpumask)
{
- if (!cpumask)
- return;
-
- if (refcount_dec_and_test(&cpumask->usage)) {
- migrate_disable();
- bpf_mem_cache_free(&bpf_cpumask_ma, cpumask);
- migrate_enable();
- }
+ if (refcount_dec_and_test(&cpumask->usage))
+ call_rcu(&cpumask->rcu, cpumask_free_cb);
}
/**
@@ -424,9 +402,8 @@ __diag_pop();
BTF_SET8_START(cpumask_kfunc_btf_ids)
BTF_ID_FLAGS(func, bpf_cpumask_create, KF_ACQUIRE | KF_RET_NULL)
-BTF_ID_FLAGS(func, bpf_cpumask_release, KF_RELEASE | KF_TRUSTED_ARGS)
+BTF_ID_FLAGS(func, bpf_cpumask_release, KF_RELEASE)
BTF_ID_FLAGS(func, bpf_cpumask_acquire, KF_ACQUIRE | KF_TRUSTED_ARGS)
-BTF_ID_FLAGS(func, bpf_cpumask_kptr_get, KF_ACQUIRE | KF_KPTR_GET | KF_RET_NULL)
BTF_ID_FLAGS(func, bpf_cpumask_first, KF_RCU)
BTF_ID_FLAGS(func, bpf_cpumask_first_zero, KF_RCU)
BTF_ID_FLAGS(func, bpf_cpumask_set_cpu, KF_RCU)
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 19b036a228f7..802692fa3905 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -809,7 +809,7 @@ static void __dev_map_entry_free(struct rcu_head *rcu)
kfree(dev);
}
-static int dev_map_delete_elem(struct bpf_map *map, void *key)
+static long dev_map_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
struct bpf_dtab_netdev *old_dev;
@@ -826,7 +826,7 @@ static int dev_map_delete_elem(struct bpf_map *map, void *key)
return 0;
}
-static int dev_map_hash_delete_elem(struct bpf_map *map, void *key)
+static long dev_map_hash_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
struct bpf_dtab_netdev *old_dev;
@@ -897,8 +897,8 @@ err_out:
return ERR_PTR(-EINVAL);
}
-static int __dev_map_update_elem(struct net *net, struct bpf_map *map,
- void *key, void *value, u64 map_flags)
+static long __dev_map_update_elem(struct net *net, struct bpf_map *map,
+ void *key, void *value, u64 map_flags)
{
struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
struct bpf_dtab_netdev *dev, *old_dev;
@@ -939,15 +939,15 @@ static int __dev_map_update_elem(struct net *net, struct bpf_map *map,
return 0;
}
-static int dev_map_update_elem(struct bpf_map *map, void *key, void *value,
- u64 map_flags)
+static long dev_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
{
return __dev_map_update_elem(current->nsproxy->net_ns,
map, key, value, map_flags);
}
-static int __dev_map_hash_update_elem(struct net *net, struct bpf_map *map,
- void *key, void *value, u64 map_flags)
+static long __dev_map_hash_update_elem(struct net *net, struct bpf_map *map,
+ void *key, void *value, u64 map_flags)
{
struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
struct bpf_dtab_netdev *dev, *old_dev;
@@ -999,21 +999,21 @@ out_err:
return err;
}
-static int dev_map_hash_update_elem(struct bpf_map *map, void *key, void *value,
- u64 map_flags)
+static long dev_map_hash_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
{
return __dev_map_hash_update_elem(current->nsproxy->net_ns,
map, key, value, map_flags);
}
-static int dev_map_redirect(struct bpf_map *map, u64 ifindex, u64 flags)
+static long dev_map_redirect(struct bpf_map *map, u64 ifindex, u64 flags)
{
return __bpf_xdp_redirect_map(map, ifindex, flags,
BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS,
__dev_map_lookup_elem);
}
-static int dev_hash_map_redirect(struct bpf_map *map, u64 ifindex, u64 flags)
+static long dev_hash_map_redirect(struct bpf_map *map, u64 ifindex, u64 flags)
{
return __bpf_xdp_redirect_map(map, ifindex, flags,
BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS,
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 0df4b0c10f59..00c253b84bf5 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -607,6 +607,8 @@ free_htab:
static inline u32 htab_map_hash(const void *key, u32 key_len, u32 hashrnd)
{
+ if (likely(key_len % 4 == 0))
+ return jhash2(key, key_len / 4, hashrnd);
return jhash(key, key_len, hashrnd);
}
@@ -1073,8 +1075,8 @@ static int check_flags(struct bpf_htab *htab, struct htab_elem *l_old,
}
/* Called from syscall or from eBPF program */
-static int htab_map_update_elem(struct bpf_map *map, void *key, void *value,
- u64 map_flags)
+static long htab_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct htab_elem *l_new = NULL, *l_old;
@@ -1175,8 +1177,8 @@ static void htab_lru_push_free(struct bpf_htab *htab, struct htab_elem *elem)
bpf_lru_push_free(&htab->lru, &elem->lru_node);
}
-static int htab_lru_map_update_elem(struct bpf_map *map, void *key, void *value,
- u64 map_flags)
+static long htab_lru_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct htab_elem *l_new, *l_old = NULL;
@@ -1242,9 +1244,9 @@ err:
return ret;
}
-static int __htab_percpu_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags,
- bool onallcpus)
+static long __htab_percpu_map_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags,
+ bool onallcpus)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct htab_elem *l_new = NULL, *l_old;
@@ -1297,9 +1299,9 @@ err:
return ret;
}
-static int __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags,
- bool onallcpus)
+static long __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags,
+ bool onallcpus)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct htab_elem *l_new = NULL, *l_old;
@@ -1364,21 +1366,21 @@ err:
return ret;
}
-static int htab_percpu_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+static long htab_percpu_map_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags)
{
return __htab_percpu_map_update_elem(map, key, value, map_flags, false);
}
-static int htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+static long htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags)
{
return __htab_lru_percpu_map_update_elem(map, key, value, map_flags,
false);
}
/* Called from syscall or from eBPF program */
-static int htab_map_delete_elem(struct bpf_map *map, void *key)
+static long htab_map_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct hlist_nulls_head *head;
@@ -1414,7 +1416,7 @@ static int htab_map_delete_elem(struct bpf_map *map, void *key)
return ret;
}
-static int htab_lru_map_delete_elem(struct bpf_map *map, void *key)
+static long htab_lru_map_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct hlist_nulls_head *head;
@@ -2134,8 +2136,8 @@ static const struct bpf_iter_seq_info iter_seq_info = {
.seq_priv_size = sizeof(struct bpf_iter_seq_hash_map_info),
};
-static int bpf_for_each_hash_elem(struct bpf_map *map, bpf_callback_t callback_fn,
- void *callback_ctx, u64 flags)
+static long bpf_for_each_hash_elem(struct bpf_map *map, bpf_callback_t callback_fn,
+ void *callback_ctx, u64 flags)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct hlist_nulls_head *head;
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 637ac4e92e75..f04e60a4847f 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -18,6 +18,7 @@
#include <linux/pid_namespace.h>
#include <linux/poison.h>
#include <linux/proc_ns.h>
+#include <linux/sched/task.h>
#include <linux/security.h>
#include <linux/btf_ids.h>
#include <linux/bpf_mem_alloc.h>
@@ -257,7 +258,7 @@ BPF_CALL_2(bpf_get_current_comm, char *, buf, u32, size)
goto err_clear;
/* Verifier guarantees that size > 0 */
- strscpy(buf, task->comm, size);
+ strscpy_pad(buf, task->comm, size);
return 0;
err_clear:
memset(buf, 0, size);
@@ -571,7 +572,7 @@ static const struct bpf_func_proto bpf_strncmp_proto = {
.func = bpf_strncmp,
.gpl_only = false,
.ret_type = RET_INTEGER,
- .arg1_type = ARG_PTR_TO_MEM,
+ .arg1_type = ARG_PTR_TO_MEM | MEM_RDONLY,
.arg2_type = ARG_CONST_SIZE,
.arg3_type = ARG_PTR_TO_CONST_STR,
};
@@ -1896,14 +1897,19 @@ __bpf_kfunc void *bpf_obj_new_impl(u64 local_type_id__k, void *meta__ign)
return p;
}
+void __bpf_obj_drop_impl(void *p, const struct btf_record *rec)
+{
+ if (rec)
+ bpf_obj_free_fields(rec, p);
+ bpf_mem_free(&bpf_global_ma, p);
+}
+
__bpf_kfunc void bpf_obj_drop_impl(void *p__alloc, void *meta__ign)
{
struct btf_struct_meta *meta = meta__ign;
void *p = p__alloc;
- if (meta)
- bpf_obj_free_fields(meta->record, p);
- bpf_mem_free(&bpf_global_ma, p);
+ __bpf_obj_drop_impl(p, meta ? meta->record : NULL);
}
static void __bpf_list_add(struct bpf_list_node *node, struct bpf_list_head *head, bool tail)
@@ -2008,73 +2014,8 @@ __bpf_kfunc struct bpf_rb_node *bpf_rbtree_first(struct bpf_rb_root *root)
*/
__bpf_kfunc struct task_struct *bpf_task_acquire(struct task_struct *p)
{
- return get_task_struct(p);
-}
-
-/**
- * bpf_task_acquire_not_zero - Acquire a reference to a rcu task object. A task
- * acquired by this kfunc which is not stored in a map as a kptr, must be
- * released by calling bpf_task_release().
- * @p: The task on which a reference is being acquired.
- */
-__bpf_kfunc struct task_struct *bpf_task_acquire_not_zero(struct task_struct *p)
-{
- /* For the time being this function returns NULL, as it's not currently
- * possible to safely acquire a reference to a task with RCU protection
- * using get_task_struct() and put_task_struct(). This is due to the
- * slightly odd mechanics of p->rcu_users, and how task RCU protection
- * works.
- *
- * A struct task_struct is refcounted by two different refcount_t
- * fields:
- *
- * 1. p->usage: The "true" refcount field which tracks a task's
- * lifetime. The task is freed as soon as this
- * refcount drops to 0.
- *
- * 2. p->rcu_users: An "RCU users" refcount field which is statically
- * initialized to 2, and is co-located in a union with
- * a struct rcu_head field (p->rcu). p->rcu_users
- * essentially encapsulates a single p->usage
- * refcount, and when p->rcu_users goes to 0, an RCU
- * callback is scheduled on the struct rcu_head which
- * decrements the p->usage refcount.
- *
- * There are two important implications to this task refcounting logic
- * described above. The first is that
- * refcount_inc_not_zero(&p->rcu_users) cannot be used anywhere, as
- * after the refcount goes to 0, the RCU callback being scheduled will
- * cause the memory backing the refcount to again be nonzero due to the
- * fields sharing a union. The other is that we can't rely on RCU to
- * guarantee that a task is valid in a BPF program. This is because a
- * task could have already transitioned to being in the TASK_DEAD
- * state, had its rcu_users refcount go to 0, and its rcu callback
- * invoked in which it drops its single p->usage reference. At this
- * point the task will be freed as soon as the last p->usage reference
- * goes to 0, without waiting for another RCU gp to elapse. The only
- * way that a BPF program can guarantee that a task is valid is in this
- * scenario is to hold a p->usage refcount itself.
- *
- * Until we're able to resolve this issue, either by pulling
- * p->rcu_users and p->rcu out of the union, or by getting rid of
- * p->usage and just using p->rcu_users for refcounting, we'll just
- * return NULL here.
- */
- return NULL;
-}
-
-/**
- * bpf_task_kptr_get - Acquire a reference on a struct task_struct kptr. A task
- * kptr acquired by this kfunc which is not subsequently stored in a map, must
- * be released by calling bpf_task_release().
- * @pp: A pointer to a task kptr on which a reference is being acquired.
- */
-__bpf_kfunc struct task_struct *bpf_task_kptr_get(struct task_struct **pp)
-{
- /* We must return NULL here until we have clarity on how to properly
- * leverage RCU for ensuring a task's lifetime. See the comment above
- * in bpf_task_acquire_not_zero() for more details.
- */
+ if (refcount_inc_not_zero(&p->rcu_users))
+ return p;
return NULL;
}
@@ -2084,10 +2025,7 @@ __bpf_kfunc struct task_struct *bpf_task_kptr_get(struct task_struct **pp)
*/
__bpf_kfunc void bpf_task_release(struct task_struct *p)
{
- if (!p)
- return;
-
- put_task_struct(p);
+ put_task_struct_rcu_user(p);
}
#ifdef CONFIG_CGROUPS
@@ -2099,39 +2037,7 @@ __bpf_kfunc void bpf_task_release(struct task_struct *p)
*/
__bpf_kfunc struct cgroup *bpf_cgroup_acquire(struct cgroup *cgrp)
{
- cgroup_get(cgrp);
- return cgrp;
-}
-
-/**
- * bpf_cgroup_kptr_get - Acquire a reference on a struct cgroup kptr. A cgroup
- * kptr acquired by this kfunc which is not subsequently stored in a map, must
- * be released by calling bpf_cgroup_release().
- * @cgrpp: A pointer to a cgroup kptr on which a reference is being acquired.
- */
-__bpf_kfunc struct cgroup *bpf_cgroup_kptr_get(struct cgroup **cgrpp)
-{
- struct cgroup *cgrp;
-
- rcu_read_lock();
- /* Another context could remove the cgroup from the map and release it
- * at any time, including after we've done the lookup above. This is
- * safe because we're in an RCU read region, so the cgroup is
- * guaranteed to remain valid until at least the rcu_read_unlock()
- * below.
- */
- cgrp = READ_ONCE(*cgrpp);
-
- if (cgrp && !cgroup_tryget(cgrp))
- /* If the cgroup had been removed from the map and freed as
- * described above, cgroup_tryget() will return false. The
- * cgroup will be freed at some point after the current RCU gp
- * has ended, so just return NULL to the user.
- */
- cgrp = NULL;
- rcu_read_unlock();
-
- return cgrp;
+ return cgroup_tryget(cgrp) ? cgrp : NULL;
}
/**
@@ -2143,9 +2049,6 @@ __bpf_kfunc struct cgroup *bpf_cgroup_kptr_get(struct cgroup **cgrpp)
*/
__bpf_kfunc void bpf_cgroup_release(struct cgroup *cgrp)
{
- if (!cgrp)
- return;
-
cgroup_put(cgrp);
}
@@ -2200,7 +2103,7 @@ __bpf_kfunc struct task_struct *bpf_task_from_pid(s32 pid)
rcu_read_lock();
p = find_task_by_pid_ns(pid, &init_pid_ns);
if (p)
- bpf_task_acquire(p);
+ p = bpf_task_acquire(p);
rcu_read_unlock();
return p;
@@ -2372,17 +2275,14 @@ BTF_ID_FLAGS(func, bpf_list_push_front)
BTF_ID_FLAGS(func, bpf_list_push_back)
BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL)
BTF_ID_FLAGS(func, bpf_list_pop_back, KF_ACQUIRE | KF_RET_NULL)
-BTF_ID_FLAGS(func, bpf_task_acquire, KF_ACQUIRE | KF_TRUSTED_ARGS)
-BTF_ID_FLAGS(func, bpf_task_acquire_not_zero, KF_ACQUIRE | KF_RCU | KF_RET_NULL)
-BTF_ID_FLAGS(func, bpf_task_kptr_get, KF_ACQUIRE | KF_KPTR_GET | KF_RET_NULL)
+BTF_ID_FLAGS(func, bpf_task_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)
BTF_ID_FLAGS(func, bpf_task_release, KF_RELEASE)
BTF_ID_FLAGS(func, bpf_rbtree_remove, KF_ACQUIRE)
BTF_ID_FLAGS(func, bpf_rbtree_add)
BTF_ID_FLAGS(func, bpf_rbtree_first, KF_RET_NULL)
#ifdef CONFIG_CGROUPS
-BTF_ID_FLAGS(func, bpf_cgroup_acquire, KF_ACQUIRE | KF_TRUSTED_ARGS)
-BTF_ID_FLAGS(func, bpf_cgroup_kptr_get, KF_ACQUIRE | KF_KPTR_GET | KF_RET_NULL)
+BTF_ID_FLAGS(func, bpf_cgroup_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)
BTF_ID_FLAGS(func, bpf_cgroup_release, KF_RELEASE)
BTF_ID_FLAGS(func, bpf_cgroup_ancestor, KF_ACQUIRE | KF_RCU | KF_RET_NULL)
BTF_ID_FLAGS(func, bpf_cgroup_from_id, KF_ACQUIRE | KF_RET_NULL)
@@ -2411,6 +2311,9 @@ BTF_ID_FLAGS(func, bpf_rcu_read_lock)
BTF_ID_FLAGS(func, bpf_rcu_read_unlock)
BTF_ID_FLAGS(func, bpf_dynptr_slice, KF_RET_NULL)
BTF_ID_FLAGS(func, bpf_dynptr_slice_rdwr, KF_RET_NULL)
+BTF_ID_FLAGS(func, bpf_iter_num_new, KF_ITER_NEW)
+BTF_ID_FLAGS(func, bpf_iter_num_next, KF_ITER_NEXT | KF_RET_NULL)
+BTF_ID_FLAGS(func, bpf_iter_num_destroy, KF_ITER_DESTROY)
BTF_SET8_END(common_btf_ids)
static const struct btf_kfunc_id_set common_kfunc_set = {
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index a993560f200a..4c7bbec4a9e4 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -141,8 +141,8 @@ static void *cgroup_storage_lookup_elem(struct bpf_map *_map, void *key)
return &READ_ONCE(storage->buf)->data[0];
}
-static int cgroup_storage_update_elem(struct bpf_map *map, void *key,
- void *value, u64 flags)
+static long cgroup_storage_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 flags)
{
struct bpf_cgroup_storage *storage;
struct bpf_storage_buffer *new;
@@ -348,7 +348,7 @@ static void cgroup_storage_map_free(struct bpf_map *_map)
bpf_map_area_free(map);
}
-static int cgroup_storage_delete_elem(struct bpf_map *map, void *key)
+static long cgroup_storage_delete_elem(struct bpf_map *map, void *key)
{
return -EINVAL;
}
diff --git a/kernel/bpf/log.c b/kernel/bpf/log.c
new file mode 100644
index 000000000000..046ddff37a76
--- /dev/null
+++ b/kernel/bpf/log.c
@@ -0,0 +1,330 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
+ * Copyright (c) 2016 Facebook
+ * Copyright (c) 2018 Covalent IO, Inc. http://covalent.io
+ */
+#include <uapi/linux/btf.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/bpf.h>
+#include <linux/bpf_verifier.h>
+#include <linux/math64.h>
+
+static bool bpf_verifier_log_attr_valid(const struct bpf_verifier_log *log)
+{
+ /* ubuf and len_total should both be specified (or not) together */
+ if (!!log->ubuf != !!log->len_total)
+ return false;
+ /* log buf without log_level is meaningless */
+ if (log->ubuf && log->level == 0)
+ return false;
+ if (log->level & ~BPF_LOG_MASK)
+ return false;
+ if (log->len_total > UINT_MAX >> 2)
+ return false;
+ return true;
+}
+
+int bpf_vlog_init(struct bpf_verifier_log *log, u32 log_level,
+ char __user *log_buf, u32 log_size)
+{
+ log->level = log_level;
+ log->ubuf = log_buf;
+ log->len_total = log_size;
+
+ /* log attributes have to be sane */
+ if (!bpf_verifier_log_attr_valid(log))
+ return -EINVAL;
+
+ return 0;
+}
+
+static void bpf_vlog_update_len_max(struct bpf_verifier_log *log, u32 add_len)
+{
+ /* add_len includes terminal \0, so no need for +1. */
+ u64 len = log->end_pos + add_len;
+
+ /* log->len_max could be larger than our current len due to
+ * bpf_vlog_reset() calls, so we maintain the max of any length at any
+ * previous point
+ */
+ if (len > UINT_MAX)
+ log->len_max = UINT_MAX;
+ else if (len > log->len_max)
+ log->len_max = len;
+}
+
+void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt,
+ va_list args)
+{
+ u64 cur_pos;
+ u32 new_n, n;
+
+ n = vscnprintf(log->kbuf, BPF_VERIFIER_TMP_LOG_SIZE, fmt, args);
+
+ WARN_ONCE(n >= BPF_VERIFIER_TMP_LOG_SIZE - 1,
+ "verifier log line truncated - local buffer too short\n");
+
+ if (log->level == BPF_LOG_KERNEL) {
+ bool newline = n > 0 && log->kbuf[n - 1] == '\n';
+
+ pr_err("BPF: %s%s", log->kbuf, newline ? "" : "\n");
+ return;
+ }
+
+ n += 1; /* include terminating zero */
+ bpf_vlog_update_len_max(log, n);
+
+ if (log->level & BPF_LOG_FIXED) {
+ /* check if we have at least something to put into user buf */
+ new_n = 0;
+ if (log->end_pos < log->len_total) {
+ new_n = min_t(u32, log->len_total - log->end_pos, n);
+ log->kbuf[new_n - 1] = '\0';
+ }
+
+ cur_pos = log->end_pos;
+ log->end_pos += n - 1; /* don't count terminating '\0' */
+
+ if (log->ubuf && new_n &&
+ copy_to_user(log->ubuf + cur_pos, log->kbuf, new_n))
+ goto fail;
+ } else {
+ u64 new_end, new_start;
+ u32 buf_start, buf_end, new_n;
+
+ new_end = log->end_pos + n;
+ if (new_end - log->start_pos >= log->len_total)
+ new_start = new_end - log->len_total;
+ else
+ new_start = log->start_pos;
+
+ log->start_pos = new_start;
+ log->end_pos = new_end - 1; /* don't count terminating '\0' */
+
+ if (!log->ubuf)
+ return;
+
+ new_n = min(n, log->len_total);
+ cur_pos = new_end - new_n;
+ div_u64_rem(cur_pos, log->len_total, &buf_start);
+ div_u64_rem(new_end, log->len_total, &buf_end);
+ /* new_end and buf_end are exclusive indices, so if buf_end is
+ * exactly zero, then it actually points right to the end of
+ * ubuf and there is no wrap around
+ */
+ if (buf_end == 0)
+ buf_end = log->len_total;
+
+ /* if buf_start > buf_end, we wrapped around;
+ * if buf_start == buf_end, then we fill ubuf completely; we
+ * can't have buf_start == buf_end to mean that there is
+ * nothing to write, because we always write at least
+ * something, even if terminal '\0'
+ */
+ if (buf_start < buf_end) {
+ /* message fits within contiguous chunk of ubuf */
+ if (copy_to_user(log->ubuf + buf_start,
+ log->kbuf + n - new_n,
+ buf_end - buf_start))
+ goto fail;
+ } else {
+ /* message wraps around the end of ubuf, copy in two chunks */
+ if (copy_to_user(log->ubuf + buf_start,
+ log->kbuf + n - new_n,
+ log->len_total - buf_start))
+ goto fail;
+ if (copy_to_user(log->ubuf,
+ log->kbuf + n - buf_end,
+ buf_end))
+ goto fail;
+ }
+ }
+
+ return;
+fail:
+ log->ubuf = NULL;
+}
+
+void bpf_vlog_reset(struct bpf_verifier_log *log, u64 new_pos)
+{
+ char zero = 0;
+ u32 pos;
+
+ if (WARN_ON_ONCE(new_pos > log->end_pos))
+ return;
+
+ if (!bpf_verifier_log_needed(log) || log->level == BPF_LOG_KERNEL)
+ return;
+
+ /* if position to which we reset is beyond current log window,
+ * then we didn't preserve any useful content and should adjust
+ * start_pos to end up with an empty log (start_pos == end_pos)
+ */
+ log->end_pos = new_pos;
+ if (log->end_pos < log->start_pos)
+ log->start_pos = log->end_pos;
+
+ if (!log->ubuf)
+ return;
+
+ if (log->level & BPF_LOG_FIXED)
+ pos = log->end_pos + 1;
+ else
+ div_u64_rem(new_pos, log->len_total, &pos);
+
+ if (pos < log->len_total && put_user(zero, log->ubuf + pos))
+ log->ubuf = NULL;
+}
+
+static void bpf_vlog_reverse_kbuf(char *buf, int len)
+{
+ int i, j;
+
+ for (i = 0, j = len - 1; i < j; i++, j--)
+ swap(buf[i], buf[j]);
+}
+
+static int bpf_vlog_reverse_ubuf(struct bpf_verifier_log *log, int start, int end)
+{
+ /* we split log->kbuf into two equal parts for both ends of array */
+ int n = sizeof(log->kbuf) / 2, nn;
+ char *lbuf = log->kbuf, *rbuf = log->kbuf + n;
+
+ /* Read ubuf's section [start, end) two chunks at a time, from left
+ * and right side; within each chunk, swap all the bytes; after that
+ * reverse the order of lbuf and rbuf and write result back to ubuf.
+ * This way we'll end up with swapped contents of specified
+ * [start, end) ubuf segment.
+ */
+ while (end - start > 1) {
+ nn = min(n, (end - start ) / 2);
+
+ if (copy_from_user(lbuf, log->ubuf + start, nn))
+ return -EFAULT;
+ if (copy_from_user(rbuf, log->ubuf + end - nn, nn))
+ return -EFAULT;
+
+ bpf_vlog_reverse_kbuf(lbuf, nn);
+ bpf_vlog_reverse_kbuf(rbuf, nn);
+
+ /* we write lbuf to the right end of ubuf, while rbuf to the
+ * left one to end up with properly reversed overall ubuf
+ */
+ if (copy_to_user(log->ubuf + start, rbuf, nn))
+ return -EFAULT;
+ if (copy_to_user(log->ubuf + end - nn, lbuf, nn))
+ return -EFAULT;
+
+ start += nn;
+ end -= nn;
+ }
+
+ return 0;
+}
+
+int bpf_vlog_finalize(struct bpf_verifier_log *log, u32 *log_size_actual)
+{
+ u32 sublen;
+ int err;
+
+ *log_size_actual = 0;
+ if (!log || log->level == 0 || log->level == BPF_LOG_KERNEL)
+ return 0;
+
+ if (!log->ubuf)
+ goto skip_log_rotate;
+ /* If we never truncated log, there is nothing to move around. */
+ if (log->start_pos == 0)
+ goto skip_log_rotate;
+
+ /* Otherwise we need to rotate log contents to make it start from the
+ * buffer beginning and be a continuous zero-terminated string. Note
+ * that if log->start_pos != 0 then we definitely filled up entire log
+ * buffer with no gaps, and we just need to shift buffer contents to
+ * the left by (log->start_pos % log->len_total) bytes.
+ *
+ * Unfortunately, user buffer could be huge and we don't want to
+ * allocate temporary kernel memory of the same size just to shift
+ * contents in a straightforward fashion. Instead, we'll be clever and
+ * do in-place array rotation. This is a leetcode-style problem, which
+ * could be solved by three rotations.
+ *
+ * Let's say we have log buffer that has to be shifted left by 7 bytes
+ * (spaces and vertical bar is just for demonstrative purposes):
+ * E F G H I J K | A B C D
+ *
+ * First, we reverse entire array:
+ * D C B A | K J I H G F E
+ *
+ * Then we rotate first 4 bytes (DCBA) and separately last 7 bytes
+ * (KJIHGFE), resulting in a properly rotated array:
+ * A B C D | E F G H I J K
+ *
+ * We'll utilize log->kbuf to read user memory chunk by chunk, swap
+ * bytes, and write them back. Doing it byte-by-byte would be
+ * unnecessarily inefficient. Altogether we are going to read and
+ * write each byte twice, for total 4 memory copies between kernel and
+ * user space.
+ */
+
+ /* length of the chopped off part that will be the beginning;
+ * len(ABCD) in the example above
+ */
+ div_u64_rem(log->start_pos, log->len_total, &sublen);
+ sublen = log->len_total - sublen;
+
+ err = bpf_vlog_reverse_ubuf(log, 0, log->len_total);
+ err = err ?: bpf_vlog_reverse_ubuf(log, 0, sublen);
+ err = err ?: bpf_vlog_reverse_ubuf(log, sublen, log->len_total);
+ if (err)
+ log->ubuf = NULL;
+
+skip_log_rotate:
+ *log_size_actual = log->len_max;
+
+ /* properly initialized log has either both ubuf!=NULL and len_total>0
+ * or ubuf==NULL and len_total==0, so if this condition doesn't hold,
+ * we got a fault somewhere along the way, so report it back
+ */
+ if (!!log->ubuf != !!log->len_total)
+ return -EFAULT;
+
+ /* did truncation actually happen? */
+ if (log->ubuf && log->len_max > log->len_total)
+ return -ENOSPC;
+
+ return 0;
+}
+
+/* log_level controls verbosity level of eBPF verifier.
+ * bpf_verifier_log_write() is used to dump the verification trace to the log,
+ * so the user can figure out what's wrong with the program
+ */
+__printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env,
+ const char *fmt, ...)
+{
+ va_list args;
+
+ if (!bpf_verifier_log_needed(&env->log))
+ return;
+
+ va_start(args, fmt);
+ bpf_verifier_vlog(&env->log, fmt, args);
+ va_end(args);
+}
+EXPORT_SYMBOL_GPL(bpf_verifier_log_write);
+
+__printf(2, 3) void bpf_log(struct bpf_verifier_log *log,
+ const char *fmt, ...)
+{
+ va_list args;
+
+ if (!bpf_verifier_log_needed(log))
+ return;
+
+ va_start(args, fmt);
+ bpf_verifier_vlog(log, fmt, args);
+ va_end(args);
+}
+EXPORT_SYMBOL_GPL(bpf_log);
diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c
index dc23f2ac9cde..e0d3ddf2037a 100644
--- a/kernel/bpf/lpm_trie.c
+++ b/kernel/bpf/lpm_trie.c
@@ -300,8 +300,8 @@ static struct lpm_trie_node *lpm_trie_node_alloc(const struct lpm_trie *trie,
}
/* Called from syscall or from eBPF program */
-static int trie_update_elem(struct bpf_map *map,
- void *_key, void *value, u64 flags)
+static long trie_update_elem(struct bpf_map *map,
+ void *_key, void *value, u64 flags)
{
struct lpm_trie *trie = container_of(map, struct lpm_trie, map);
struct lpm_trie_node *node, *im_node = NULL, *new_node = NULL;
@@ -431,7 +431,7 @@ out:
}
/* Called from syscall or from eBPF program */
-static int trie_delete_elem(struct bpf_map *map, void *_key)
+static long trie_delete_elem(struct bpf_map *map, void *_key)
{
struct lpm_trie *trie = container_of(map, struct lpm_trie, map);
struct bpf_lpm_trie_key *key = _key;
diff --git a/kernel/bpf/memalloc.c b/kernel/bpf/memalloc.c
index 5fcdacbb8439..410637c225fb 100644
--- a/kernel/bpf/memalloc.c
+++ b/kernel/bpf/memalloc.c
@@ -121,15 +121,8 @@ static struct llist_node notrace *__llist_del_first(struct llist_head *head)
return entry;
}
-static void *__alloc(struct bpf_mem_cache *c, int node)
+static void *__alloc(struct bpf_mem_cache *c, int node, gfp_t flags)
{
- /* Allocate, but don't deplete atomic reserves that typical
- * GFP_ATOMIC would do. irq_work runs on this cpu and kmalloc
- * will allocate from the current numa node which is what we
- * want here.
- */
- gfp_t flags = GFP_NOWAIT | __GFP_NOWARN | __GFP_ACCOUNT;
-
if (c->percpu_size) {
void **obj = kmalloc_node(c->percpu_size, flags, node);
void *pptr = __alloc_percpu_gfp(c->unit_size, 8, flags);
@@ -185,7 +178,12 @@ static void alloc_bulk(struct bpf_mem_cache *c, int cnt, int node)
*/
obj = __llist_del_first(&c->free_by_rcu);
if (!obj) {
- obj = __alloc(c, node);
+ /* Allocate, but don't deplete atomic reserves that typical
+ * GFP_ATOMIC would do. irq_work runs on this cpu and kmalloc
+ * will allocate from the current numa node which is what we
+ * want here.
+ */
+ obj = __alloc(c, node, GFP_NOWAIT | __GFP_NOWARN | __GFP_ACCOUNT);
if (!obj)
break;
}
@@ -676,3 +674,46 @@ void notrace bpf_mem_cache_free(struct bpf_mem_alloc *ma, void *ptr)
unit_free(this_cpu_ptr(ma->cache), ptr);
}
+
+/* Directly does a kfree() without putting 'ptr' back to the free_llist
+ * for reuse and without waiting for a rcu_tasks_trace gp.
+ * The caller must first go through the rcu_tasks_trace gp for 'ptr'
+ * before calling bpf_mem_cache_raw_free().
+ * It could be used when the rcu_tasks_trace callback does not have
+ * a hold on the original bpf_mem_alloc object that allocated the
+ * 'ptr'. This should only be used in the uncommon code path.
+ * Otherwise, the bpf_mem_alloc's free_llist cannot be refilled
+ * and may affect performance.
+ */
+void bpf_mem_cache_raw_free(void *ptr)
+{
+ if (!ptr)
+ return;
+
+ kfree(ptr - LLIST_NODE_SZ);
+}
+
+/* When flags == GFP_KERNEL, it signals that the caller will not cause
+ * deadlock when using kmalloc. bpf_mem_cache_alloc_flags() will use
+ * kmalloc if the free_llist is empty.
+ */
+void notrace *bpf_mem_cache_alloc_flags(struct bpf_mem_alloc *ma, gfp_t flags)
+{
+ struct bpf_mem_cache *c;
+ void *ret;
+
+ c = this_cpu_ptr(ma->cache);
+
+ ret = unit_alloc(c);
+ if (!ret && flags == GFP_KERNEL) {
+ struct mem_cgroup *memcg, *old_memcg;
+
+ memcg = get_memcg(c);
+ old_memcg = set_active_memcg(memcg);
+ ret = __alloc(c, NUMA_NO_NODE, GFP_KERNEL | __GFP_NOWARN | __GFP_ACCOUNT);
+ set_active_memcg(old_memcg);
+ mem_cgroup_put(memcg);
+ }
+
+ return !ret ? NULL : ret + LLIST_NODE_SZ;
+}
diff --git a/kernel/bpf/queue_stack_maps.c b/kernel/bpf/queue_stack_maps.c
index 63ecbbcb349d..601609164ef3 100644
--- a/kernel/bpf/queue_stack_maps.c
+++ b/kernel/bpf/queue_stack_maps.c
@@ -95,7 +95,7 @@ static void queue_stack_map_free(struct bpf_map *map)
bpf_map_area_free(qs);
}
-static int __queue_map_get(struct bpf_map *map, void *value, bool delete)
+static long __queue_map_get(struct bpf_map *map, void *value, bool delete)
{
struct bpf_queue_stack *qs = bpf_queue_stack(map);
unsigned long flags;
@@ -124,7 +124,7 @@ out:
}
-static int __stack_map_get(struct bpf_map *map, void *value, bool delete)
+static long __stack_map_get(struct bpf_map *map, void *value, bool delete)
{
struct bpf_queue_stack *qs = bpf_queue_stack(map);
unsigned long flags;
@@ -156,32 +156,32 @@ out:
}
/* Called from syscall or from eBPF program */
-static int queue_map_peek_elem(struct bpf_map *map, void *value)
+static long queue_map_peek_elem(struct bpf_map *map, void *value)
{
return __queue_map_get(map, value, false);
}
/* Called from syscall or from eBPF program */
-static int stack_map_peek_elem(struct bpf_map *map, void *value)
+static long stack_map_peek_elem(struct bpf_map *map, void *value)
{
return __stack_map_get(map, value, false);
}
/* Called from syscall or from eBPF program */
-static int queue_map_pop_elem(struct bpf_map *map, void *value)
+static long queue_map_pop_elem(struct bpf_map *map, void *value)
{
return __queue_map_get(map, value, true);
}
/* Called from syscall or from eBPF program */
-static int stack_map_pop_elem(struct bpf_map *map, void *value)
+static long stack_map_pop_elem(struct bpf_map *map, void *value)
{
return __stack_map_get(map, value, true);
}
/* Called from syscall or from eBPF program */
-static int queue_stack_map_push_elem(struct bpf_map *map, void *value,
- u64 flags)
+static long queue_stack_map_push_elem(struct bpf_map *map, void *value,
+ u64 flags)
{
struct bpf_queue_stack *qs = bpf_queue_stack(map);
unsigned long irq_flags;
@@ -227,14 +227,14 @@ static void *queue_stack_map_lookup_elem(struct bpf_map *map, void *key)
}
/* Called from syscall or from eBPF program */
-static int queue_stack_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 flags)
+static long queue_stack_map_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 flags)
{
return -EINVAL;
}
/* Called from syscall or from eBPF program */
-static int queue_stack_map_delete_elem(struct bpf_map *map, void *key)
+static long queue_stack_map_delete_elem(struct bpf_map *map, void *key)
{
return -EINVAL;
}
diff --git a/kernel/bpf/reuseport_array.c b/kernel/bpf/reuseport_array.c
index 71cb72f5b733..cbf2d8d784b8 100644
--- a/kernel/bpf/reuseport_array.c
+++ b/kernel/bpf/reuseport_array.c
@@ -59,7 +59,7 @@ static void *reuseport_array_lookup_elem(struct bpf_map *map, void *key)
}
/* Called from syscall only */
-static int reuseport_array_delete_elem(struct bpf_map *map, void *key)
+static long reuseport_array_delete_elem(struct bpf_map *map, void *key)
{
struct reuseport_array *array = reuseport_array(map);
u32 index = *(u32 *)key;
diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c
index 0d2a45ff83f1..875ac9b698d9 100644
--- a/kernel/bpf/ringbuf.c
+++ b/kernel/bpf/ringbuf.c
@@ -242,13 +242,13 @@ static void *ringbuf_map_lookup_elem(struct bpf_map *map, void *key)
return ERR_PTR(-ENOTSUPP);
}
-static int ringbuf_map_update_elem(struct bpf_map *map, void *key, void *value,
- u64 flags)
+static long ringbuf_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 flags)
{
return -ENOTSUPP;
}
-static int ringbuf_map_delete_elem(struct bpf_map *map, void *key)
+static long ringbuf_map_delete_elem(struct bpf_map *map, void *key)
{
return -ENOTSUPP;
}
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 0f1d8dced933..b25fce425b2c 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -618,14 +618,14 @@ static int stack_map_get_next_key(struct bpf_map *map, void *key,
return 0;
}
-static int stack_map_update_elem(struct bpf_map *map, void *key, void *value,
- u64 map_flags)
+static long stack_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
{
return -EINVAL;
}
/* Called from syscall or from eBPF program */
-static int stack_map_delete_elem(struct bpf_map *map, void *key)
+static long stack_map_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_stack_map *smap = container_of(map, struct bpf_stack_map, map);
struct stack_map_bucket *old_bucket;
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index f406dfa13792..6d575505f89c 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -520,14 +520,14 @@ static int btf_field_cmp(const void *a, const void *b)
}
struct btf_field *btf_record_find(const struct btf_record *rec, u32 offset,
- enum btf_field_type type)
+ u32 field_mask)
{
struct btf_field *field;
- if (IS_ERR_OR_NULL(rec) || !(rec->field_mask & type))
+ if (IS_ERR_OR_NULL(rec) || !(rec->field_mask & field_mask))
return NULL;
field = bsearch(&offset, rec->fields, rec->cnt, sizeof(rec->fields[0]), btf_field_cmp);
- if (!field || !(field->type & type))
+ if (!field || !(field->type & field_mask))
return NULL;
return field;
}
@@ -650,6 +650,8 @@ void bpf_obj_free_timer(const struct btf_record *rec, void *obj)
bpf_timer_cancel_and_free(obj + rec->timer_off);
}
+extern void __bpf_obj_drop_impl(void *p, const struct btf_record *rec);
+
void bpf_obj_free_fields(const struct btf_record *rec, void *obj)
{
const struct btf_field *fields;
@@ -659,8 +661,10 @@ void bpf_obj_free_fields(const struct btf_record *rec, void *obj)
return;
fields = rec->fields;
for (i = 0; i < rec->cnt; i++) {
+ struct btf_struct_meta *pointee_struct_meta;
const struct btf_field *field = &fields[i];
void *field_ptr = obj + field->offset;
+ void *xchgd_field;
switch (fields[i].type) {
case BPF_SPIN_LOCK:
@@ -672,7 +676,22 @@ void bpf_obj_free_fields(const struct btf_record *rec, void *obj)
WRITE_ONCE(*(u64 *)field_ptr, 0);
break;
case BPF_KPTR_REF:
- field->kptr.dtor((void *)xchg((unsigned long *)field_ptr, 0));
+ xchgd_field = (void *)xchg((unsigned long *)field_ptr, 0);
+ if (!xchgd_field)
+ break;
+
+ if (!btf_is_kernel(field->kptr.btf)) {
+ pointee_struct_meta = btf_find_struct_meta(field->kptr.btf,
+ field->kptr.btf_id);
+ WARN_ON_ONCE(!pointee_struct_meta);
+ migrate_disable();
+ __bpf_obj_drop_impl(xchgd_field, pointee_struct_meta ?
+ pointee_struct_meta->record :
+ NULL);
+ migrate_enable();
+ } else {
+ field->kptr.dtor(xchgd_field);
+ }
break;
case BPF_LIST_HEAD:
if (WARN_ON_ONCE(rec->spin_lock_off < 0))
@@ -1287,8 +1306,10 @@ struct bpf_map *bpf_map_get_with_uref(u32 ufd)
return map;
}
-/* map_idr_lock should have been held */
-static struct bpf_map *__bpf_map_inc_not_zero(struct bpf_map *map, bool uref)
+/* map_idr_lock should have been held or the map should have been
+ * protected by rcu read lock.
+ */
+struct bpf_map *__bpf_map_inc_not_zero(struct bpf_map *map, bool uref)
{
int refold;
@@ -2051,6 +2072,7 @@ static void __bpf_prog_put_noref(struct bpf_prog *prog, bool deferred)
{
bpf_prog_kallsyms_del_all(prog);
btf_put(prog->aux->btf);
+ module_put(prog->aux->mod);
kvfree(prog->aux->jited_linfo);
kvfree(prog->aux->linfo);
kfree(prog->aux->kfunc_tab);
@@ -2479,9 +2501,9 @@ static bool is_perfmon_prog_type(enum bpf_prog_type prog_type)
}
/* last field in 'union bpf_attr' used by this command */
-#define BPF_PROG_LOAD_LAST_FIELD core_relo_rec_size
+#define BPF_PROG_LOAD_LAST_FIELD log_true_size
-static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr)
+static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
{
enum bpf_prog_type type = attr->prog_type;
struct bpf_prog *prog, *dst_prog = NULL;
@@ -2631,7 +2653,7 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr)
goto free_prog_sec;
/* run eBPF verifier */
- err = bpf_check(&prog, attr, uattr);
+ err = bpf_check(&prog, attr, uattr, uattr_size);
if (err < 0)
goto free_used_maps;
@@ -2806,16 +2828,19 @@ static void bpf_link_show_fdinfo(struct seq_file *m, struct file *filp)
const struct bpf_prog *prog = link->prog;
char prog_tag[sizeof(prog->tag) * 2 + 1] = { };
- bin2hex(prog_tag, prog->tag, sizeof(prog->tag));
seq_printf(m,
"link_type:\t%s\n"
- "link_id:\t%u\n"
- "prog_tag:\t%s\n"
- "prog_id:\t%u\n",
+ "link_id:\t%u\n",
bpf_link_type_strs[link->type],
- link->id,
- prog_tag,
- prog->aux->id);
+ link->id);
+ if (prog) {
+ bin2hex(prog_tag, prog->tag, sizeof(prog->tag));
+ seq_printf(m,
+ "prog_tag:\t%s\n"
+ "prog_id:\t%u\n",
+ prog_tag,
+ prog->aux->id);
+ }
if (link->ops->show_fdinfo)
link->ops->show_fdinfo(link, m);
}
@@ -3097,6 +3122,11 @@ static int bpf_tracing_prog_attach(struct bpf_prog *prog,
if (err)
goto out_unlock;
+ if (tgt_info.tgt_mod) {
+ module_put(prog->aux->mod);
+ prog->aux->mod = tgt_info.tgt_mod;
+ }
+
tr = bpf_trampoline_get(key, &tgt_info);
if (!tr) {
err = -ENOMEM;
@@ -4290,7 +4320,8 @@ static int bpf_link_get_info_by_fd(struct file *file,
info.type = link->type;
info.id = link->id;
- info.prog_id = link->prog->aux->id;
+ if (link->prog)
+ info.prog_id = link->prog->aux->id;
if (link->ops->fill_link_info) {
err = link->ops->fill_link_info(link, &info);
@@ -4340,9 +4371,9 @@ static int bpf_obj_get_info_by_fd(const union bpf_attr *attr,
return err;
}
-#define BPF_BTF_LOAD_LAST_FIELD btf_log_level
+#define BPF_BTF_LOAD_LAST_FIELD btf_log_true_size
-static int bpf_btf_load(const union bpf_attr *attr, bpfptr_t uattr)
+static int bpf_btf_load(const union bpf_attr *attr, bpfptr_t uattr, __u32 uattr_size)
{
if (CHECK_ATTR(BPF_BTF_LOAD))
return -EINVAL;
@@ -4350,7 +4381,7 @@ static int bpf_btf_load(const union bpf_attr *attr, bpfptr_t uattr)
if (!bpf_capable())
return -EPERM;
- return btf_new_fd(attr, uattr);
+ return btf_new_fd(attr, uattr, uattr_size);
}
#define BPF_BTF_GET_FD_BY_ID_LAST_FIELD btf_id
@@ -4553,6 +4584,9 @@ static int link_create(union bpf_attr *attr, bpfptr_t uattr)
if (CHECK_ATTR(BPF_LINK_CREATE))
return -EINVAL;
+ if (attr->link_create.attach_type == BPF_STRUCT_OPS)
+ return bpf_struct_ops_link_create(attr);
+
prog = bpf_prog_get(attr->link_create.prog_fd);
if (IS_ERR(prog))
return PTR_ERR(prog);
@@ -4651,6 +4685,35 @@ out:
return ret;
}
+static int link_update_map(struct bpf_link *link, union bpf_attr *attr)
+{
+ struct bpf_map *new_map, *old_map = NULL;
+ int ret;
+
+ new_map = bpf_map_get(attr->link_update.new_map_fd);
+ if (IS_ERR(new_map))
+ return PTR_ERR(new_map);
+
+ if (attr->link_update.flags & BPF_F_REPLACE) {
+ old_map = bpf_map_get(attr->link_update.old_map_fd);
+ if (IS_ERR(old_map)) {
+ ret = PTR_ERR(old_map);
+ goto out_put;
+ }
+ } else if (attr->link_update.old_map_fd) {
+ ret = -EINVAL;
+ goto out_put;
+ }
+
+ ret = link->ops->update_map(link, new_map, old_map);
+
+ if (old_map)
+ bpf_map_put(old_map);
+out_put:
+ bpf_map_put(new_map);
+ return ret;
+}
+
#define BPF_LINK_UPDATE_LAST_FIELD link_update.old_prog_fd
static int link_update(union bpf_attr *attr)
@@ -4671,6 +4734,11 @@ static int link_update(union bpf_attr *attr)
if (IS_ERR(link))
return PTR_ERR(link);
+ if (link->ops->update_map) {
+ ret = link_update_map(link, attr);
+ goto out_put_link;
+ }
+
new_prog = bpf_prog_get(attr->link_update.new_prog_fd);
if (IS_ERR(new_prog)) {
ret = PTR_ERR(new_prog);
@@ -4991,7 +5059,7 @@ static int __sys_bpf(int cmd, bpfptr_t uattr, unsigned int size)
err = map_freeze(&attr);
break;
case BPF_PROG_LOAD:
- err = bpf_prog_load(&attr, uattr);
+ err = bpf_prog_load(&attr, uattr, size);
break;
case BPF_OBJ_PIN:
err = bpf_obj_pin(&attr);
@@ -5036,7 +5104,7 @@ static int __sys_bpf(int cmd, bpfptr_t uattr, unsigned int size)
err = bpf_raw_tracepoint_open(&attr);
break;
case BPF_BTF_LOAD:
- err = bpf_btf_load(&attr, uattr);
+ err = bpf_btf_load(&attr, uattr, size);
break;
case BPF_BTF_GET_FD_BY_ID:
err = bpf_btf_get_fd_by_id(&attr);
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index d0ed7d6f5eec..f61d5138b12b 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -9,7 +9,6 @@
#include <linux/btf.h>
#include <linux/rcupdate_trace.h>
#include <linux/rcupdate_wait.h>
-#include <linux/module.h>
#include <linux/static_call.h>
#include <linux/bpf_verifier.h>
#include <linux/bpf_lsm.h>
@@ -172,26 +171,6 @@ out:
return tr;
}
-static int bpf_trampoline_module_get(struct bpf_trampoline *tr)
-{
- struct module *mod;
- int err = 0;
-
- preempt_disable();
- mod = __module_text_address((unsigned long) tr->func.addr);
- if (mod && !try_module_get(mod))
- err = -ENOENT;
- preempt_enable();
- tr->mod = mod;
- return err;
-}
-
-static void bpf_trampoline_module_put(struct bpf_trampoline *tr)
-{
- module_put(tr->mod);
- tr->mod = NULL;
-}
-
static int unregister_fentry(struct bpf_trampoline *tr, void *old_addr)
{
void *ip = tr->func.addr;
@@ -202,8 +181,6 @@ static int unregister_fentry(struct bpf_trampoline *tr, void *old_addr)
else
ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, old_addr, NULL);
- if (!ret)
- bpf_trampoline_module_put(tr);
return ret;
}
@@ -238,9 +215,6 @@ static int register_fentry(struct bpf_trampoline *tr, void *new_addr)
tr->func.ftrace_managed = true;
}
- if (bpf_trampoline_module_get(tr))
- return -ENOENT;
-
if (tr->func.ftrace_managed) {
ftrace_set_filter_ip(tr->fops, (unsigned long)ip, 0, 1);
ret = register_ftrace_direct_multi(tr->fops, (long)new_addr);
@@ -248,8 +222,6 @@ static int register_fentry(struct bpf_trampoline *tr, void *new_addr)
ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, NULL, new_addr);
}
- if (ret)
- bpf_trampoline_module_put(tr);
return ret;
}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index b2116ca78d9a..d6db6de3e9ea 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -24,6 +24,7 @@
#include <linux/bpf_lsm.h>
#include <linux/btf_ids.h>
#include <linux/poison.h>
+#include <linux/module.h>
#include "disasm.h"
@@ -302,6 +303,10 @@ struct bpf_kfunc_call_arg_meta {
enum bpf_dynptr_type type;
u32 id;
} initialized_dynptr;
+ struct {
+ u8 spi;
+ u8 frameno;
+ } iter;
u64 mem_size;
};
@@ -330,61 +335,6 @@ find_linfo(const struct bpf_verifier_env *env, u32 insn_off)
return &linfo[i - 1];
}
-void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt,
- va_list args)
-{
- unsigned int n;
-
- n = vscnprintf(log->kbuf, BPF_VERIFIER_TMP_LOG_SIZE, fmt, args);
-
- WARN_ONCE(n >= BPF_VERIFIER_TMP_LOG_SIZE - 1,
- "verifier log line truncated - local buffer too short\n");
-
- if (log->level == BPF_LOG_KERNEL) {
- bool newline = n > 0 && log->kbuf[n - 1] == '\n';
-
- pr_err("BPF: %s%s", log->kbuf, newline ? "" : "\n");
- return;
- }
-
- n = min(log->len_total - log->len_used - 1, n);
- log->kbuf[n] = '\0';
- if (!copy_to_user(log->ubuf + log->len_used, log->kbuf, n + 1))
- log->len_used += n;
- else
- log->ubuf = NULL;
-}
-
-static void bpf_vlog_reset(struct bpf_verifier_log *log, u32 new_pos)
-{
- char zero = 0;
-
- if (!bpf_verifier_log_needed(log))
- return;
-
- log->len_used = new_pos;
- if (put_user(zero, log->ubuf + new_pos))
- log->ubuf = NULL;
-}
-
-/* log_level controls verbosity level of eBPF verifier.
- * bpf_verifier_log_write() is used to dump the verification trace to the log,
- * so the user can figure out what's wrong with the program
- */
-__printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env,
- const char *fmt, ...)
-{
- va_list args;
-
- if (!bpf_verifier_log_needed(&env->log))
- return;
-
- va_start(args, fmt);
- bpf_verifier_vlog(&env->log, fmt, args);
- va_end(args);
-}
-EXPORT_SYMBOL_GPL(bpf_verifier_log_write);
-
__printf(2, 3) static void verbose(void *private_data, const char *fmt, ...)
{
struct bpf_verifier_env *env = private_data;
@@ -398,20 +348,6 @@ __printf(2, 3) static void verbose(void *private_data, const char *fmt, ...)
va_end(args);
}
-__printf(2, 3) void bpf_log(struct bpf_verifier_log *log,
- const char *fmt, ...)
-{
- va_list args;
-
- if (!bpf_verifier_log_needed(log))
- return;
-
- va_start(args, fmt);
- bpf_verifier_vlog(log, fmt, args);
- va_end(args);
-}
-EXPORT_SYMBOL_GPL(bpf_log);
-
static const char *ltrim(const char *s)
{
while (isspace(*s))
@@ -481,8 +417,17 @@ static bool type_is_sk_pointer(enum bpf_reg_type type)
type == PTR_TO_XDP_SOCK;
}
+static bool type_may_be_null(u32 type)
+{
+ return type & PTR_MAYBE_NULL;
+}
+
static bool reg_type_not_null(enum bpf_reg_type type)
{
+ if (type_may_be_null(type))
+ return false;
+
+ type = base_type(type);
return type == PTR_TO_SOCKET ||
type == PTR_TO_TCP_SOCK ||
type == PTR_TO_MAP_VALUE ||
@@ -526,11 +471,6 @@ static bool type_is_rdonly_mem(u32 type)
return type & MEM_RDONLY;
}
-static bool type_may_be_null(u32 type)
-{
- return type & PTR_MAYBE_NULL;
-}
-
static bool is_acquire_function(enum bpf_func_id func_id,
const struct bpf_map *map)
{
@@ -668,6 +608,7 @@ static char slot_type_char[] = {
[STACK_MISC] = 'm',
[STACK_ZERO] = '0',
[STACK_DYNPTR] = 'd',
+ [STACK_ITER] = 'i',
};
static void print_liveness(struct bpf_verifier_env *env,
@@ -742,7 +683,12 @@ static int dynptr_get_spi(struct bpf_verifier_env *env, struct bpf_reg_state *re
return stack_slot_obj_get_spi(env, reg, "dynptr", BPF_DYNPTR_NR_SLOTS);
}
-static const char *kernel_type_name(const struct btf* btf, u32 id)
+static int iter_get_spi(struct bpf_verifier_env *env, struct bpf_reg_state *reg, int nr_slots)
+{
+ return stack_slot_obj_get_spi(env, reg, "iter", nr_slots);
+}
+
+static const char *btf_type_name(const struct btf *btf, u32 id)
{
return btf_name_by_offset(btf, btf_type_by_id(btf, id)->name_off);
}
@@ -766,6 +712,30 @@ static const char *dynptr_type_str(enum bpf_dynptr_type type)
}
}
+static const char *iter_type_str(const struct btf *btf, u32 btf_id)
+{
+ if (!btf || btf_id == 0)
+ return "<invalid>";
+
+ /* we already validated that type is valid and has conforming name */
+ return btf_type_name(btf, btf_id) + sizeof(ITER_PREFIX) - 1;
+}
+
+static const char *iter_state_str(enum bpf_iter_state state)
+{
+ switch (state) {
+ case BPF_ITER_STATE_ACTIVE:
+ return "active";
+ case BPF_ITER_STATE_DRAINED:
+ return "drained";
+ case BPF_ITER_STATE_INVALID:
+ return "<invalid>";
+ default:
+ WARN_ONCE(1, "unknown iter state %d\n", state);
+ return "<unknown>";
+ }
+}
+
static void mark_reg_scratched(struct bpf_verifier_env *env, u32 regno)
{
env->scratched_regs |= 1U << regno;
@@ -1118,6 +1088,157 @@ static bool is_dynptr_type_expected(struct bpf_verifier_env *env, struct bpf_reg
}
}
+static void __mark_reg_known_zero(struct bpf_reg_state *reg);
+
+static int mark_stack_slots_iter(struct bpf_verifier_env *env,
+ struct bpf_reg_state *reg, int insn_idx,
+ struct btf *btf, u32 btf_id, int nr_slots)
+{
+ struct bpf_func_state *state = func(env, reg);
+ int spi, i, j, id;
+
+ spi = iter_get_spi(env, reg, nr_slots);
+ if (spi < 0)
+ return spi;
+
+ id = acquire_reference_state(env, insn_idx);
+ if (id < 0)
+ return id;
+
+ for (i = 0; i < nr_slots; i++) {
+ struct bpf_stack_state *slot = &state->stack[spi - i];
+ struct bpf_reg_state *st = &slot->spilled_ptr;
+
+ __mark_reg_known_zero(st);
+ st->type = PTR_TO_STACK; /* we don't have dedicated reg type */
+ st->live |= REG_LIVE_WRITTEN;
+ st->ref_obj_id = i == 0 ? id : 0;
+ st->iter.btf = btf;
+ st->iter.btf_id = btf_id;
+ st->iter.state = BPF_ITER_STATE_ACTIVE;
+ st->iter.depth = 0;
+
+ for (j = 0; j < BPF_REG_SIZE; j++)
+ slot->slot_type[j] = STACK_ITER;
+
+ mark_stack_slot_scratched(env, spi - i);
+ }
+
+ return 0;
+}
+
+static int unmark_stack_slots_iter(struct bpf_verifier_env *env,
+ struct bpf_reg_state *reg, int nr_slots)
+{
+ struct bpf_func_state *state = func(env, reg);
+ int spi, i, j;
+
+ spi = iter_get_spi(env, reg, nr_slots);
+ if (spi < 0)
+ return spi;
+
+ for (i = 0; i < nr_slots; i++) {
+ struct bpf_stack_state *slot = &state->stack[spi - i];
+ struct bpf_reg_state *st = &slot->spilled_ptr;
+
+ if (i == 0)
+ WARN_ON_ONCE(release_reference(env, st->ref_obj_id));
+
+ __mark_reg_not_init(env, st);
+
+ /* see unmark_stack_slots_dynptr() for why we need to set REG_LIVE_WRITTEN */
+ st->live |= REG_LIVE_WRITTEN;
+
+ for (j = 0; j < BPF_REG_SIZE; j++)
+ slot->slot_type[j] = STACK_INVALID;
+
+ mark_stack_slot_scratched(env, spi - i);
+ }
+
+ return 0;
+}
+
+static bool is_iter_reg_valid_uninit(struct bpf_verifier_env *env,
+ struct bpf_reg_state *reg, int nr_slots)
+{
+ struct bpf_func_state *state = func(env, reg);
+ int spi, i, j;
+
+ /* For -ERANGE (i.e. spi not falling into allocated stack slots), we
+ * will do check_mem_access to check and update stack bounds later, so
+ * return true for that case.
+ */
+ spi = iter_get_spi(env, reg, nr_slots);
+ if (spi == -ERANGE)
+ return true;
+ if (spi < 0)
+ return false;
+
+ for (i = 0; i < nr_slots; i++) {
+ struct bpf_stack_state *slot = &state->stack[spi - i];
+
+ for (j = 0; j < BPF_REG_SIZE; j++)
+ if (slot->slot_type[j] == STACK_ITER)
+ return false;
+ }
+
+ return true;
+}
+
+static bool is_iter_reg_valid_init(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
+ struct btf *btf, u32 btf_id, int nr_slots)
+{
+ struct bpf_func_state *state = func(env, reg);
+ int spi, i, j;
+
+ spi = iter_get_spi(env, reg, nr_slots);
+ if (spi < 0)
+ return false;
+
+ for (i = 0; i < nr_slots; i++) {
+ struct bpf_stack_state *slot = &state->stack[spi - i];
+ struct bpf_reg_state *st = &slot->spilled_ptr;
+
+ /* only main (first) slot has ref_obj_id set */
+ if (i == 0 && !st->ref_obj_id)
+ return false;
+ if (i != 0 && st->ref_obj_id)
+ return false;
+ if (st->iter.btf != btf || st->iter.btf_id != btf_id)
+ return false;
+
+ for (j = 0; j < BPF_REG_SIZE; j++)
+ if (slot->slot_type[j] != STACK_ITER)
+ return false;
+ }
+
+ return true;
+}
+
+/* Check if given stack slot is "special":
+ * - spilled register state (STACK_SPILL);
+ * - dynptr state (STACK_DYNPTR);
+ * - iter state (STACK_ITER).
+ */
+static bool is_stack_slot_special(const struct bpf_stack_state *stack)
+{
+ enum bpf_stack_slot_type type = stack->slot_type[BPF_REG_SIZE - 1];
+
+ switch (type) {
+ case STACK_SPILL:
+ case STACK_DYNPTR:
+ case STACK_ITER:
+ return true;
+ case STACK_INVALID:
+ case STACK_MISC:
+ case STACK_ZERO:
+ return false;
+ default:
+ WARN_ONCE(1, "unknown stack slot type %d\n", type);
+ return true;
+ }
+}
+
/* The reg state of a pointer or a bounded scalar was saved when
* it was spilled to the stack.
*/
@@ -1164,7 +1285,7 @@ static void print_verifier_state(struct bpf_verifier_env *env,
verbose(env, "%s", reg_type_str(env, t));
if (base_type(t) == PTR_TO_BTF_ID)
- verbose(env, "%s", kernel_type_name(reg->btf, reg->btf_id));
+ verbose(env, "%s", btf_type_name(reg->btf, reg->btf_id));
verbose(env, "(");
/*
* _a stands for append, was shortened to avoid multiline statements below.
@@ -1267,6 +1388,19 @@ static void print_verifier_state(struct bpf_verifier_env *env,
if (reg->ref_obj_id)
verbose(env, "(ref_id=%d)", reg->ref_obj_id);
break;
+ case STACK_ITER:
+ /* only main slot has ref_obj_id set; skip others */
+ reg = &state->stack[i].spilled_ptr;
+ if (!reg->ref_obj_id)
+ continue;
+
+ verbose(env, " fp%d", (-i - 1) * BPF_REG_SIZE);
+ print_liveness(env, reg->live);
+ verbose(env, "=iter_%s(ref_id=%d,state=%s,depth=%u)",
+ iter_type_str(reg->iter.btf, reg->iter.btf_id),
+ reg->ref_obj_id, iter_state_str(reg->iter.state),
+ reg->iter.depth);
+ break;
case STACK_MISC:
case STACK_ZERO:
default:
@@ -1305,10 +1439,10 @@ static inline u32 vlog_alignment(u32 pos)
static void print_insn_state(struct bpf_verifier_env *env,
const struct bpf_func_state *state)
{
- if (env->prev_log_len && env->prev_log_len == env->log.len_used) {
+ if (env->prev_log_pos && env->prev_log_pos == env->log.end_pos) {
/* remove new line character */
- bpf_vlog_reset(&env->log, env->prev_log_len - 1);
- verbose(env, "%*c;", vlog_alignment(env->prev_insn_print_len), ' ');
+ bpf_vlog_reset(&env->log, env->prev_log_pos - 1);
+ verbose(env, "%*c;", vlog_alignment(env->prev_insn_print_pos), ' ');
} else {
verbose(env, "%d:", env->insn_idx);
}
@@ -1616,7 +1750,7 @@ static struct bpf_verifier_state *push_stack(struct bpf_verifier_env *env,
elem->insn_idx = insn_idx;
elem->prev_insn_idx = prev_insn_idx;
elem->next = env->head;
- elem->log_pos = env->log.len_used;
+ elem->log_pos = env->log.end_pos;
env->head = elem;
env->stack_size++;
err = copy_verifier_state(&elem->st, cur);
@@ -1946,9 +2080,9 @@ static void __reg_bound_offset(struct bpf_reg_state *reg)
struct tnum var64_off = tnum_intersect(reg->var_off,
tnum_range(reg->umin_value,
reg->umax_value));
- struct tnum var32_off = tnum_intersect(tnum_subreg(reg->var_off),
- tnum_range(reg->u32_min_value,
- reg->u32_max_value));
+ struct tnum var32_off = tnum_intersect(tnum_subreg(var64_off),
+ tnum_range(reg->u32_min_value,
+ reg->u32_max_value));
reg->var_off = tnum_or(tnum_clear_subreg(var64_off), var32_off);
}
@@ -2152,7 +2286,7 @@ static struct bpf_verifier_state *push_async_cb(struct bpf_verifier_env *env,
elem->insn_idx = insn_idx;
elem->prev_insn_idx = prev_insn_idx;
elem->next = env->head;
- elem->log_pos = env->log.len_used;
+ elem->log_pos = env->log.end_pos;
env->head = elem;
env->stack_size++;
if (env->stack_size > BPF_COMPLEXITY_LIMIT_JMP_SEQ) {
@@ -2710,6 +2844,25 @@ static int mark_dynptr_read(struct bpf_verifier_env *env, struct bpf_reg_state *
state->stack[spi - 1].spilled_ptr.parent, REG_LIVE_READ64);
}
+static int mark_iter_read(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
+ int spi, int nr_slots)
+{
+ struct bpf_func_state *state = func(env, reg);
+ int err, i;
+
+ for (i = 0; i < nr_slots; i++) {
+ struct bpf_reg_state *st = &state->stack[spi - i].spilled_ptr;
+
+ err = mark_reg_read(env, st, st->parent, REG_LIVE_READ64);
+ if (err)
+ return err;
+
+ mark_stack_slot_scratched(env, spi - i);
+ }
+
+ return 0;
+}
+
/* This function is supposed to be used by the following 32-bit optimization
* code only. It returns TRUE if the source or destination register operates
* on 64-bit, otherwise return FALSE.
@@ -3691,8 +3844,8 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
/* regular write of data into stack destroys any spilled ptr */
state->stack[spi].spilled_ptr.type = NOT_INIT;
- /* Mark slots as STACK_MISC if they belonged to spilled ptr. */
- if (is_spilled_reg(&state->stack[spi]))
+ /* Mark slots as STACK_MISC if they belonged to spilled ptr/dynptr/iter. */
+ if (is_stack_slot_special(&state->stack[spi]))
for (i = 0; i < BPF_REG_SIZE; i++)
scrub_spilled_slot(&state->stack[spi].slot_type[i]);
@@ -4085,17 +4238,13 @@ static int check_stack_read(struct bpf_verifier_env *env,
}
/* Variable offset is prohibited for unprivileged mode for simplicity
* since it requires corresponding support in Spectre masking for stack
- * ALU. See also retrieve_ptr_limit().
+ * ALU. See also retrieve_ptr_limit(). The check in
+ * check_stack_access_for_ptr_arithmetic() called by
+ * adjust_ptr_min_max_vals() prevents users from creating stack pointers
+ * with variable offsets, therefore no check is required here. Further,
+ * just checking it here would be insufficient as speculative stack
+ * writes could still lead to unsafe speculative behaviour.
*/
- if (!env->bypass_spec_v1 && var_off) {
- char tn_buf[48];
-
- tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
- verbose(env, "R%d variable offset stack access prohibited for !root, var_off=%s\n",
- ptr_regno, tn_buf);
- return -EACCES;
- }
-
if (!var_off) {
off += reg->var_off.value;
err = check_stack_read_fixed_off(env, state, off, size,
@@ -4301,7 +4450,7 @@ static int map_kptr_match_type(struct bpf_verifier_env *env,
struct btf_field *kptr_field,
struct bpf_reg_state *reg, u32 regno)
{
- const char *targ_name = kernel_type_name(kptr_field->kptr.btf, kptr_field->kptr.btf_id);
+ const char *targ_name = btf_type_name(kptr_field->kptr.btf, kptr_field->kptr.btf_id);
int perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED | MEM_RCU;
const char *reg_name = "";
@@ -4317,7 +4466,7 @@ static int map_kptr_match_type(struct bpf_verifier_env *env,
return -EINVAL;
}
/* We need to verify reg->type and reg->btf, before accessing reg->btf */
- reg_name = kernel_type_name(reg->btf, reg->btf_id);
+ reg_name = btf_type_name(reg->btf, reg->btf_id);
/* For ref_ptr case, release function check should ensure we get one
* referenced PTR_TO_BTF_ID, and that its fixed offset is 0. For the
@@ -4381,6 +4530,8 @@ static bool in_rcu_cs(struct bpf_verifier_env *env)
BTF_SET_START(rcu_protected_types)
BTF_ID(struct, prog_test_ref_kfunc)
BTF_ID(struct, cgroup)
+BTF_ID(struct, bpf_cpumask)
+BTF_ID(struct, task_struct)
BTF_SET_END(rcu_protected_types)
static bool rcu_protected_object(const struct btf *btf, u32 btf_id)
@@ -4754,6 +4905,11 @@ static bool is_rcu_reg(const struct bpf_reg_state *reg)
return reg->type & MEM_RCU;
}
+static void clear_trusted_flags(enum bpf_type_flag *flag)
+{
+ *flag &= ~(BPF_REG_TRUSTED_MODIFIERS | MEM_RCU);
+}
+
static int check_pkt_ptr_alignment(struct bpf_verifier_env *env,
const struct bpf_reg_state *reg,
int off, int size, bool strict)
@@ -5158,6 +5314,7 @@ static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val)
}
#define BTF_TYPE_SAFE_RCU(__type) __PASTE(__type, __safe_rcu)
+#define BTF_TYPE_SAFE_RCU_OR_NULL(__type) __PASTE(__type, __safe_rcu_or_null)
#define BTF_TYPE_SAFE_TRUSTED(__type) __PASTE(__type, __safe_trusted)
/*
@@ -5174,18 +5331,39 @@ BTF_TYPE_SAFE_RCU(struct task_struct) {
struct task_struct *group_leader;
};
+BTF_TYPE_SAFE_RCU(struct cgroup) {
+ /* cgrp->kn is always accessible as documented in kernel/cgroup/cgroup.c */
+ struct kernfs_node *kn;
+};
+
BTF_TYPE_SAFE_RCU(struct css_set) {
struct cgroup *dfl_cgrp;
};
+/* RCU trusted: these fields are trusted in RCU CS and can be NULL */
+BTF_TYPE_SAFE_RCU_OR_NULL(struct mm_struct) {
+ struct file __rcu *exe_file;
+};
+
+/* skb->sk, req->sk are not RCU protected, but we mark them as such
+ * because bpf prog accessible sockets are SOCK_RCU_FREE.
+ */
+BTF_TYPE_SAFE_RCU_OR_NULL(struct sk_buff) {
+ struct sock *sk;
+};
+
+BTF_TYPE_SAFE_RCU_OR_NULL(struct request_sock) {
+ struct sock *sk;
+};
+
/* full trusted: these fields are trusted even outside of RCU CS and never NULL */
BTF_TYPE_SAFE_TRUSTED(struct bpf_iter_meta) {
- __bpf_md_ptr(struct seq_file *, seq);
+ struct seq_file *seq;
};
BTF_TYPE_SAFE_TRUSTED(struct bpf_iter__task) {
- __bpf_md_ptr(struct bpf_iter_meta *, meta);
- __bpf_md_ptr(struct task_struct *, task);
+ struct bpf_iter_meta *meta;
+ struct task_struct *task;
};
BTF_TYPE_SAFE_TRUSTED(struct linux_binprm) {
@@ -5207,17 +5385,29 @@ BTF_TYPE_SAFE_TRUSTED(struct socket) {
static bool type_is_rcu(struct bpf_verifier_env *env,
struct bpf_reg_state *reg,
- int off)
+ const char *field_name, u32 btf_id)
{
BTF_TYPE_EMIT(BTF_TYPE_SAFE_RCU(struct task_struct));
+ BTF_TYPE_EMIT(BTF_TYPE_SAFE_RCU(struct cgroup));
BTF_TYPE_EMIT(BTF_TYPE_SAFE_RCU(struct css_set));
- return btf_nested_type_is_trusted(&env->log, reg, off, "__safe_rcu");
+ return btf_nested_type_is_trusted(&env->log, reg, field_name, btf_id, "__safe_rcu");
+}
+
+static bool type_is_rcu_or_null(struct bpf_verifier_env *env,
+ struct bpf_reg_state *reg,
+ const char *field_name, u32 btf_id)
+{
+ BTF_TYPE_EMIT(BTF_TYPE_SAFE_RCU_OR_NULL(struct mm_struct));
+ BTF_TYPE_EMIT(BTF_TYPE_SAFE_RCU_OR_NULL(struct sk_buff));
+ BTF_TYPE_EMIT(BTF_TYPE_SAFE_RCU_OR_NULL(struct request_sock));
+
+ return btf_nested_type_is_trusted(&env->log, reg, field_name, btf_id, "__safe_rcu_or_null");
}
static bool type_is_trusted(struct bpf_verifier_env *env,
struct bpf_reg_state *reg,
- int off)
+ const char *field_name, u32 btf_id)
{
BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct bpf_iter_meta));
BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct bpf_iter__task));
@@ -5226,7 +5416,7 @@ static bool type_is_trusted(struct bpf_verifier_env *env,
BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct dentry));
BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct socket));
- return btf_nested_type_is_trusted(&env->log, reg, off, "__safe_trusted");
+ return btf_nested_type_is_trusted(&env->log, reg, field_name, btf_id, "__safe_trusted");
}
static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
@@ -5238,8 +5428,9 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
struct bpf_reg_state *reg = regs + regno;
const struct btf_type *t = btf_type_by_id(reg->btf, reg->btf_id);
const char *tname = btf_name_by_offset(reg->btf, t->name_off);
+ const char *field_name = NULL;
enum bpf_type_flag flag = 0;
- u32 btf_id;
+ u32 btf_id = 0;
int ret;
if (!env->allow_ptr_leaks) {
@@ -5284,12 +5475,12 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
return -EACCES;
}
- if (env->ops->btf_struct_access && !type_is_alloc(reg->type)) {
+ if (env->ops->btf_struct_access && !type_is_alloc(reg->type) && atype == BPF_WRITE) {
if (!btf_is_kernel(reg->btf)) {
verbose(env, "verifier internal error: reg->btf must be kernel btf\n");
return -EFAULT;
}
- ret = env->ops->btf_struct_access(&env->log, reg, off, size, atype, &btf_id, &flag);
+ ret = env->ops->btf_struct_access(&env->log, reg, off, size);
} else {
/* Writes are permitted with default btf_struct_access for
* program allocated objects (which always have ref_obj_id > 0),
@@ -5306,7 +5497,7 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
return -EFAULT;
}
- ret = btf_struct_access(&env->log, reg, off, size, atype, &btf_id, &flag);
+ ret = btf_struct_access(&env->log, reg, off, size, atype, &btf_id, &flag, &field_name);
}
if (ret < 0)
@@ -5334,20 +5525,21 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
* A regular RCU-protected pointer with __rcu tag can also be deemed
* trusted if we are in an RCU CS. Such pointer can be NULL.
*/
- if (type_is_trusted(env, reg, off)) {
+ if (type_is_trusted(env, reg, field_name, btf_id)) {
flag |= PTR_TRUSTED;
} else if (in_rcu_cs(env) && !type_may_be_null(reg->type)) {
- if (type_is_rcu(env, reg, off)) {
+ if (type_is_rcu(env, reg, field_name, btf_id)) {
/* ignore __rcu tag and mark it MEM_RCU */
flag |= MEM_RCU;
- } else if (flag & MEM_RCU) {
+ } else if (flag & MEM_RCU ||
+ type_is_rcu_or_null(env, reg, field_name, btf_id)) {
/* __rcu tagged pointers can be NULL */
- flag |= PTR_MAYBE_NULL;
+ flag |= MEM_RCU | PTR_MAYBE_NULL;
} else if (flag & (MEM_PERCPU | MEM_USER)) {
/* keep as-is */
} else {
- /* walking unknown pointers yields untrusted pointer */
- flag = PTR_UNTRUSTED;
+ /* walking unknown pointers yields old deprecated PTR_TO_BTF_ID */
+ clear_trusted_flags(&flag);
}
} else {
/*
@@ -5361,7 +5553,7 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
}
} else {
/* Old compat. Deprecated */
- flag &= ~PTR_TRUSTED;
+ clear_trusted_flags(&flag);
}
if (atype == BPF_READ && value_regno >= 0)
@@ -5420,7 +5612,7 @@ static int check_ptr_to_map_access(struct bpf_verifier_env *env,
/* Simulate access to a PTR_TO_BTF_ID */
memset(&map_reg, 0, sizeof(map_reg));
mark_btf_ld_reg(env, &map_reg, 0, PTR_TO_BTF_ID, btf_vmlinux, *map->ops->map_btf_id, 0);
- ret = btf_struct_access(&env->log, &map_reg, off, size, atype, &btf_id, &flag);
+ ret = btf_struct_access(&env->log, &map_reg, off, size, atype, &btf_id, &flag, NULL);
if (ret < 0)
return ret;
@@ -6086,6 +6278,9 @@ static int check_helper_mem_access(struct bpf_verifier_env *env, int regno,
env,
regno, reg->off, access_size,
zero_size_allowed, ACCESS_HELPER, meta);
+ case PTR_TO_BTF_ID:
+ return check_ptr_to_btf_access(env, regs, regno, reg->off,
+ access_size, BPF_READ, -1);
case PTR_TO_CTX:
/* in case the function doesn't know how to access the context,
* (because we are in a program of type SYSCALL for example), we
@@ -6506,6 +6701,203 @@ static int process_dynptr_func(struct bpf_verifier_env *env, int regno, int insn
return err;
}
+static u32 iter_ref_obj_id(struct bpf_verifier_env *env, struct bpf_reg_state *reg, int spi)
+{
+ struct bpf_func_state *state = func(env, reg);
+
+ return state->stack[spi].spilled_ptr.ref_obj_id;
+}
+
+static bool is_iter_kfunc(struct bpf_kfunc_call_arg_meta *meta)
+{
+ return meta->kfunc_flags & (KF_ITER_NEW | KF_ITER_NEXT | KF_ITER_DESTROY);
+}
+
+static bool is_iter_new_kfunc(struct bpf_kfunc_call_arg_meta *meta)
+{
+ return meta->kfunc_flags & KF_ITER_NEW;
+}
+
+static bool is_iter_next_kfunc(struct bpf_kfunc_call_arg_meta *meta)
+{
+ return meta->kfunc_flags & KF_ITER_NEXT;
+}
+
+static bool is_iter_destroy_kfunc(struct bpf_kfunc_call_arg_meta *meta)
+{
+ return meta->kfunc_flags & KF_ITER_DESTROY;
+}
+
+static bool is_kfunc_arg_iter(struct bpf_kfunc_call_arg_meta *meta, int arg)
+{
+ /* btf_check_iter_kfuncs() guarantees that first argument of any iter
+ * kfunc is iter state pointer
+ */
+ return arg == 0 && is_iter_kfunc(meta);
+}
+
+static int process_iter_arg(struct bpf_verifier_env *env, int regno, int insn_idx,
+ struct bpf_kfunc_call_arg_meta *meta)
+{
+ struct bpf_reg_state *regs = cur_regs(env), *reg = &regs[regno];
+ const struct btf_type *t;
+ const struct btf_param *arg;
+ int spi, err, i, nr_slots;
+ u32 btf_id;
+
+ /* btf_check_iter_kfuncs() ensures we don't need to validate anything here */
+ arg = &btf_params(meta->func_proto)[0];
+ t = btf_type_skip_modifiers(meta->btf, arg->type, NULL); /* PTR */
+ t = btf_type_skip_modifiers(meta->btf, t->type, &btf_id); /* STRUCT */
+ nr_slots = t->size / BPF_REG_SIZE;
+
+ if (is_iter_new_kfunc(meta)) {
+ /* bpf_iter_<type>_new() expects pointer to uninit iter state */
+ if (!is_iter_reg_valid_uninit(env, reg, nr_slots)) {
+ verbose(env, "expected uninitialized iter_%s as arg #%d\n",
+ iter_type_str(meta->btf, btf_id), regno);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < nr_slots * 8; i += BPF_REG_SIZE) {
+ err = check_mem_access(env, insn_idx, regno,
+ i, BPF_DW, BPF_WRITE, -1, false);
+ if (err)
+ return err;
+ }
+
+ err = mark_stack_slots_iter(env, reg, insn_idx, meta->btf, btf_id, nr_slots);
+ if (err)
+ return err;
+ } else {
+ /* iter_next() or iter_destroy() expect initialized iter state*/
+ if (!is_iter_reg_valid_init(env, reg, meta->btf, btf_id, nr_slots)) {
+ verbose(env, "expected an initialized iter_%s as arg #%d\n",
+ iter_type_str(meta->btf, btf_id), regno);
+ return -EINVAL;
+ }
+
+ spi = iter_get_spi(env, reg, nr_slots);
+ if (spi < 0)
+ return spi;
+
+ err = mark_iter_read(env, reg, spi, nr_slots);
+ if (err)
+ return err;
+
+ /* remember meta->iter info for process_iter_next_call() */
+ meta->iter.spi = spi;
+ meta->iter.frameno = reg->frameno;
+ meta->ref_obj_id = iter_ref_obj_id(env, reg, spi);
+
+ if (is_iter_destroy_kfunc(meta)) {
+ err = unmark_stack_slots_iter(env, reg, nr_slots);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+/* process_iter_next_call() is called when verifier gets to iterator's next
+ * "method" (e.g., bpf_iter_num_next() for numbers iterator) call. We'll refer
+ * to it as just "iter_next()" in comments below.
+ *
+ * BPF verifier relies on a crucial contract for any iter_next()
+ * implementation: it should *eventually* return NULL, and once that happens
+ * it should keep returning NULL. That is, once iterator exhausts elements to
+ * iterate, it should never reset or spuriously return new elements.
+ *
+ * With the assumption of such contract, process_iter_next_call() simulates
+ * a fork in the verifier state to validate loop logic correctness and safety
+ * without having to simulate infinite amount of iterations.
+ *
+ * In current state, we first assume that iter_next() returned NULL and
+ * iterator state is set to DRAINED (BPF_ITER_STATE_DRAINED). In such
+ * conditions we should not form an infinite loop and should eventually reach
+ * exit.
+ *
+ * Besides that, we also fork current state and enqueue it for later
+ * verification. In a forked state we keep iterator state as ACTIVE
+ * (BPF_ITER_STATE_ACTIVE) and assume non-NULL return from iter_next(). We
+ * also bump iteration depth to prevent erroneous infinite loop detection
+ * later on (see iter_active_depths_differ() comment for details). In this
+ * state we assume that we'll eventually loop back to another iter_next()
+ * calls (it could be in exactly same location or in some other instruction,
+ * it doesn't matter, we don't make any unnecessary assumptions about this,
+ * everything revolves around iterator state in a stack slot, not which
+ * instruction is calling iter_next()). When that happens, we either will come
+ * to iter_next() with equivalent state and can conclude that next iteration
+ * will proceed in exactly the same way as we just verified, so it's safe to
+ * assume that loop converges. If not, we'll go on another iteration
+ * simulation with a different input state, until all possible starting states
+ * are validated or we reach maximum number of instructions limit.
+ *
+ * This way, we will either exhaustively discover all possible input states
+ * that iterator loop can start with and eventually will converge, or we'll
+ * effectively regress into bounded loop simulation logic and either reach
+ * maximum number of instructions if loop is not provably convergent, or there
+ * is some statically known limit on number of iterations (e.g., if there is
+ * an explicit `if n > 100 then break;` statement somewhere in the loop).
+ *
+ * One very subtle but very important aspect is that we *always* simulate NULL
+ * condition first (as the current state) before we simulate non-NULL case.
+ * This has to do with intricacies of scalar precision tracking. By simulating
+ * "exit condition" of iter_next() returning NULL first, we make sure all the
+ * relevant precision marks *that will be set **after** we exit iterator loop*
+ * are propagated backwards to common parent state of NULL and non-NULL
+ * branches. Thanks to that, state equivalence checks done later in forked
+ * state, when reaching iter_next() for ACTIVE iterator, can assume that
+ * precision marks are finalized and won't change. Because simulating another
+ * ACTIVE iterator iteration won't change them (because given same input
+ * states we'll end up with exactly same output states which we are currently
+ * comparing; and verification after the loop already propagated back what
+ * needs to be **additionally** tracked as precise). It's subtle, grok
+ * precision tracking for more intuitive understanding.
+ */
+static int process_iter_next_call(struct bpf_verifier_env *env, int insn_idx,
+ struct bpf_kfunc_call_arg_meta *meta)
+{
+ struct bpf_verifier_state *cur_st = env->cur_state, *queued_st;
+ struct bpf_func_state *cur_fr = cur_st->frame[cur_st->curframe], *queued_fr;
+ struct bpf_reg_state *cur_iter, *queued_iter;
+ int iter_frameno = meta->iter.frameno;
+ int iter_spi = meta->iter.spi;
+
+ BTF_TYPE_EMIT(struct bpf_iter);
+
+ cur_iter = &env->cur_state->frame[iter_frameno]->stack[iter_spi].spilled_ptr;
+
+ if (cur_iter->iter.state != BPF_ITER_STATE_ACTIVE &&
+ cur_iter->iter.state != BPF_ITER_STATE_DRAINED) {
+ verbose(env, "verifier internal error: unexpected iterator state %d (%s)\n",
+ cur_iter->iter.state, iter_state_str(cur_iter->iter.state));
+ return -EFAULT;
+ }
+
+ if (cur_iter->iter.state == BPF_ITER_STATE_ACTIVE) {
+ /* branch out active iter state */
+ queued_st = push_stack(env, insn_idx + 1, insn_idx, false);
+ if (!queued_st)
+ return -ENOMEM;
+
+ queued_iter = &queued_st->frame[iter_frameno]->stack[iter_spi].spilled_ptr;
+ queued_iter->iter.state = BPF_ITER_STATE_ACTIVE;
+ queued_iter->iter.depth++;
+
+ queued_fr = queued_st->frame[queued_st->curframe];
+ mark_ptr_not_null_reg(&queued_fr->regs[BPF_REG_0]);
+ }
+
+ /* switch to DRAINED state, but keep the depth unchanged */
+ /* mark current iter state as drained and assume returned NULL */
+ cur_iter->iter.state = BPF_ITER_STATE_DRAINED;
+ __mark_reg_const_zero(&cur_fr->regs[BPF_REG_0]);
+
+ return 0;
+}
+
static bool arg_type_is_mem_size(enum bpf_arg_type type)
{
return type == ARG_CONST_SIZE ||
@@ -6600,6 +6992,7 @@ static const struct bpf_reg_types mem_types = {
PTR_TO_MEM,
PTR_TO_MEM | MEM_RINGBUF,
PTR_TO_BUF,
+ PTR_TO_BTF_ID | PTR_TRUSTED,
},
};
@@ -6709,6 +7102,9 @@ static int check_reg_type(struct bpf_verifier_env *env, u32 regno,
if (arg_type & PTR_MAYBE_NULL)
type &= ~PTR_MAYBE_NULL;
+ if (meta->func_id == BPF_FUNC_kptr_xchg && type & MEM_ALLOC)
+ type &= ~MEM_ALLOC;
+
for (i = 0; i < ARRAY_SIZE(compatible->types); i++) {
expected = compatible->types[i];
if (expected == NOT_INIT)
@@ -6728,10 +7124,23 @@ found:
if (base_type(reg->type) != PTR_TO_BTF_ID)
return 0;
+ if (compatible == &mem_types) {
+ if (!(arg_type & MEM_RDONLY)) {
+ verbose(env,
+ "%s() may write into memory pointed by R%d type=%s\n",
+ func_id_name(meta->func_id),
+ regno, reg_type_str(env, reg->type));
+ return -EACCES;
+ }
+ return 0;
+ }
+
switch ((int)reg->type) {
case PTR_TO_BTF_ID:
case PTR_TO_BTF_ID | PTR_TRUSTED:
case PTR_TO_BTF_ID | MEM_RCU:
+ case PTR_TO_BTF_ID | PTR_MAYBE_NULL:
+ case PTR_TO_BTF_ID | PTR_MAYBE_NULL | MEM_RCU:
{
/* For bpf_sk_release, it needs to match against first member
* 'struct sock_common', hence make an exception for it. This
@@ -6740,6 +7149,12 @@ found:
bool strict_type_match = arg_type_is_release(arg_type) &&
meta->func_id != BPF_FUNC_sk_release;
+ if (type_may_be_null(reg->type) &&
+ (!type_may_be_null(arg_type) || arg_type_is_release(arg_type))) {
+ verbose(env, "Possibly NULL pointer passed to helper arg%d\n", regno);
+ return -EACCES;
+ }
+
if (!arg_btf_id) {
if (!compatible->btf_id) {
verbose(env, "verifier internal error: missing arg compatible BTF ID\n");
@@ -6763,15 +7178,16 @@ found:
btf_vmlinux, *arg_btf_id,
strict_type_match)) {
verbose(env, "R%d is of type %s but %s is expected\n",
- regno, kernel_type_name(reg->btf, reg->btf_id),
- kernel_type_name(btf_vmlinux, *arg_btf_id));
+ regno, btf_type_name(reg->btf, reg->btf_id),
+ btf_type_name(btf_vmlinux, *arg_btf_id));
return -EACCES;
}
}
break;
}
case PTR_TO_BTF_ID | MEM_ALLOC:
- if (meta->func_id != BPF_FUNC_spin_lock && meta->func_id != BPF_FUNC_spin_unlock) {
+ if (meta->func_id != BPF_FUNC_spin_lock && meta->func_id != BPF_FUNC_spin_unlock &&
+ meta->func_id != BPF_FUNC_kptr_xchg) {
verbose(env, "verifier internal error: unimplemented handling of MEM_ALLOC\n");
return -EFAULT;
}
@@ -6834,7 +7250,7 @@ int check_func_arg_reg_off(struct bpf_verifier_env *env,
verbose(env, "R%d must have zero offset when passed to release func\n",
regno);
verbose(env, "No graph node or root found at R%d type:%s off:%d\n", regno,
- kernel_type_name(reg->btf, reg->btf_id), reg->off);
+ btf_type_name(reg->btf, reg->btf_id), reg->off);
return -EINVAL;
}
@@ -8737,6 +9153,8 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
if (func_id == BPF_FUNC_kptr_xchg) {
ret_btf = meta.kptr_field->kptr.btf;
ret_btf_id = meta.kptr_field->kptr.btf_id;
+ if (!btf_is_kernel(ret_btf))
+ regs[BPF_REG_0].type |= MEM_ALLOC;
} else {
if (fn->ret_btf_id == BPF_PTR_POISON) {
verbose(env, "verifier internal error:");
@@ -8870,7 +9288,7 @@ static bool is_kfunc_release(struct bpf_kfunc_call_arg_meta *meta)
static bool is_kfunc_trusted_args(struct bpf_kfunc_call_arg_meta *meta)
{
- return meta->kfunc_flags & KF_TRUSTED_ARGS;
+ return (meta->kfunc_flags & KF_TRUSTED_ARGS) || is_kfunc_release(meta);
}
static bool is_kfunc_sleepable(struct bpf_kfunc_call_arg_meta *meta)
@@ -9099,6 +9517,7 @@ enum kfunc_ptr_arg_type {
KF_ARG_PTR_TO_ALLOC_BTF_ID, /* Allocated object */
KF_ARG_PTR_TO_KPTR, /* PTR_TO_KPTR but type specific */
KF_ARG_PTR_TO_DYNPTR,
+ KF_ARG_PTR_TO_ITER,
KF_ARG_PTR_TO_LIST_HEAD,
KF_ARG_PTR_TO_LIST_NODE,
KF_ARG_PTR_TO_BTF_ID, /* Also covers reg2btf_ids conversions */
@@ -9220,6 +9639,9 @@ get_kfunc_ptr_arg_type(struct bpf_verifier_env *env,
if (is_kfunc_arg_dynptr(meta->btf, &args[argno]))
return KF_ARG_PTR_TO_DYNPTR;
+ if (is_kfunc_arg_iter(meta, argno))
+ return KF_ARG_PTR_TO_ITER;
+
if (is_kfunc_arg_list_head(meta->btf, &args[argno]))
return KF_ARG_PTR_TO_LIST_HEAD;
@@ -9848,6 +10270,7 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
break;
case KF_ARG_PTR_TO_KPTR:
case KF_ARG_PTR_TO_DYNPTR:
+ case KF_ARG_PTR_TO_ITER:
case KF_ARG_PTR_TO_LIST_HEAD:
case KF_ARG_PTR_TO_LIST_NODE:
case KF_ARG_PTR_TO_RB_ROOT:
@@ -9944,6 +10367,11 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
break;
}
+ case KF_ARG_PTR_TO_ITER:
+ ret = process_iter_arg(env, regno, insn_idx, meta);
+ if (ret < 0)
+ return ret;
+ break;
case KF_ARG_PTR_TO_LIST_HEAD:
if (reg->type != PTR_TO_MAP_VALUE &&
reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {
@@ -10079,24 +10507,21 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
return 0;
}
-static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
- int *insn_idx_p)
+static int fetch_kfunc_meta(struct bpf_verifier_env *env,
+ struct bpf_insn *insn,
+ struct bpf_kfunc_call_arg_meta *meta,
+ const char **kfunc_name)
{
- const struct btf_type *t, *func, *func_proto, *ptr_type;
- u32 i, nargs, func_id, ptr_type_id, release_ref_obj_id;
- struct bpf_reg_state *regs = cur_regs(env);
- const char *func_name, *ptr_type_name;
- bool sleepable, rcu_lock, rcu_unlock;
- struct bpf_kfunc_call_arg_meta meta;
- int err, insn_idx = *insn_idx_p;
- const struct btf_param *args;
- const struct btf_type *ret_t;
+ const struct btf_type *func, *func_proto;
+ u32 func_id, *kfunc_flags;
+ const char *func_name;
struct btf *desc_btf;
- u32 *kfunc_flags;
- /* skip for now, but return error when we find this in fixup_kfunc_call */
+ if (kfunc_name)
+ *kfunc_name = NULL;
+
if (!insn->imm)
- return 0;
+ return -EINVAL;
desc_btf = find_kfunc_desc_btf(env, insn->off);
if (IS_ERR(desc_btf))
@@ -10105,22 +10530,53 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
func_id = insn->imm;
func = btf_type_by_id(desc_btf, func_id);
func_name = btf_name_by_offset(desc_btf, func->name_off);
+ if (kfunc_name)
+ *kfunc_name = func_name;
func_proto = btf_type_by_id(desc_btf, func->type);
kfunc_flags = btf_kfunc_id_set_contains(desc_btf, resolve_prog_type(env->prog), func_id);
if (!kfunc_flags) {
- verbose(env, "calling kernel function %s is not allowed\n",
- func_name);
return -EACCES;
}
- /* Prepare kfunc call metadata */
- memset(&meta, 0, sizeof(meta));
- meta.btf = desc_btf;
- meta.func_id = func_id;
- meta.kfunc_flags = *kfunc_flags;
- meta.func_proto = func_proto;
- meta.func_name = func_name;
+ memset(meta, 0, sizeof(*meta));
+ meta->btf = desc_btf;
+ meta->func_id = func_id;
+ meta->kfunc_flags = *kfunc_flags;
+ meta->func_proto = func_proto;
+ meta->func_name = func_name;
+
+ return 0;
+}
+
+static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
+ int *insn_idx_p)
+{
+ const struct btf_type *t, *ptr_type;
+ u32 i, nargs, ptr_type_id, release_ref_obj_id;
+ struct bpf_reg_state *regs = cur_regs(env);
+ const char *func_name, *ptr_type_name;
+ bool sleepable, rcu_lock, rcu_unlock;
+ struct bpf_kfunc_call_arg_meta meta;
+ struct bpf_insn_aux_data *insn_aux;
+ int err, insn_idx = *insn_idx_p;
+ const struct btf_param *args;
+ const struct btf_type *ret_t;
+ struct btf *desc_btf;
+
+ /* skip for now, but return error when we find this in fixup_kfunc_call */
+ if (!insn->imm)
+ return 0;
+
+ err = fetch_kfunc_meta(env, insn, &meta, &func_name);
+ if (err == -EACCES && func_name)
+ verbose(env, "calling kernel function %s is not allowed\n", func_name);
+ if (err)
+ return err;
+ desc_btf = meta.btf;
+ insn_aux = &env->insn_aux_data[insn_idx];
+
+ insn_aux->is_iter_next = is_iter_next_kfunc(&meta);
if (is_kfunc_destructive(&meta) && !capable(CAP_SYS_BOOT)) {
verbose(env, "destructive kfunc calls require CAP_SYS_BOOT capability\n");
@@ -10173,7 +10629,7 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
err = release_reference(env, regs[meta.release_regno].ref_obj_id);
if (err) {
verbose(env, "kfunc %s#%d reference has not been acquired before\n",
- func_name, func_id);
+ func_name, meta.func_id);
return err;
}
}
@@ -10185,14 +10641,14 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
err = ref_convert_owning_non_owning(env, release_ref_obj_id);
if (err) {
verbose(env, "kfunc %s#%d conversion of owning ref to non-owning failed\n",
- func_name, func_id);
+ func_name, meta.func_id);
return err;
}
err = release_reference(env, release_ref_obj_id);
if (err) {
verbose(env, "kfunc %s#%d reference has not been acquired before\n",
- func_name, func_id);
+ func_name, meta.func_id);
return err;
}
}
@@ -10202,7 +10658,7 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
set_rbtree_add_callback_state);
if (err) {
verbose(env, "kfunc %s#%d failed callback verification\n",
- func_name, func_id);
+ func_name, meta.func_id);
return err;
}
}
@@ -10211,7 +10667,7 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
mark_reg_not_init(env, regs, caller_saved[i]);
/* Check return type */
- t = btf_type_skip_modifiers(desc_btf, func_proto->type, NULL);
+ t = btf_type_skip_modifiers(desc_btf, meta.func_proto->type, NULL);
if (is_kfunc_acquire(&meta) && !btf_type_is_struct_ptr(meta.btf, t)) {
/* Only exception is bpf_obj_new_impl */
@@ -10260,13 +10716,9 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
regs[BPF_REG_0].btf = ret_btf;
regs[BPF_REG_0].btf_id = ret_btf_id;
- env->insn_aux_data[insn_idx].obj_new_size = ret_t->size;
- env->insn_aux_data[insn_idx].kptr_struct_meta =
+ insn_aux->obj_new_size = ret_t->size;
+ insn_aux->kptr_struct_meta =
btf_find_struct_meta(ret_btf, ret_btf_id);
- } else if (meta.func_id == special_kfunc_list[KF_bpf_obj_drop_impl]) {
- env->insn_aux_data[insn_idx].kptr_struct_meta =
- btf_find_struct_meta(meta.arg_obj_drop.btf,
- meta.arg_obj_drop.btf_id);
} else if (meta.func_id == special_kfunc_list[KF_bpf_list_pop_front] ||
meta.func_id == special_kfunc_list[KF_bpf_list_pop_back]) {
struct btf_field *field = meta.arg_list_head.field;
@@ -10395,10 +10847,18 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
if (reg_may_point_to_spin_lock(&regs[BPF_REG_0]) && !regs[BPF_REG_0].id)
regs[BPF_REG_0].id = ++env->id_gen;
- } /* else { add_kfunc_call() ensures it is btf_type_is_void(t) } */
+ } else if (btf_type_is_void(t)) {
+ if (meta.btf == btf_vmlinux && btf_id_set_contains(&special_kfunc_set, meta.func_id)) {
+ if (meta.func_id == special_kfunc_list[KF_bpf_obj_drop_impl]) {
+ insn_aux->kptr_struct_meta =
+ btf_find_struct_meta(meta.arg_obj_drop.btf,
+ meta.arg_obj_drop.btf_id);
+ }
+ }
+ }
- nargs = btf_type_vlen(func_proto);
- args = (const struct btf_param *)(func_proto + 1);
+ nargs = btf_type_vlen(meta.func_proto);
+ args = (const struct btf_param *)(meta.func_proto + 1);
for (i = 0; i < nargs; i++) {
u32 regno = i + 1;
@@ -10410,6 +10870,12 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
mark_btf_func_reg_size(env, regno, t->size);
}
+ if (is_iter_next_kfunc(&meta)) {
+ err = process_iter_next_call(env, insn_idx, &meta);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -12116,10 +12582,14 @@ static int is_branch32_taken(struct bpf_reg_state *reg, u32 val, u8 opcode)
case BPF_JEQ:
if (tnum_is_const(subreg))
return !!tnum_equals_const(subreg, val);
+ else if (val < reg->u32_min_value || val > reg->u32_max_value)
+ return 0;
break;
case BPF_JNE:
if (tnum_is_const(subreg))
return !tnum_equals_const(subreg, val);
+ else if (val < reg->u32_min_value || val > reg->u32_max_value)
+ return 1;
break;
case BPF_JSET:
if ((~subreg.mask & subreg.value) & val)
@@ -12189,10 +12659,14 @@ static int is_branch64_taken(struct bpf_reg_state *reg, u64 val, u8 opcode)
case BPF_JEQ:
if (tnum_is_const(reg->var_off))
return !!tnum_equals_const(reg->var_off, val);
+ else if (val < reg->umin_value || val > reg->umax_value)
+ return 0;
break;
case BPF_JNE:
if (tnum_is_const(reg->var_off))
return !tnum_equals_const(reg->var_off, val);
+ else if (val < reg->umin_value || val > reg->umax_value)
+ return 1;
break;
case BPF_JSET:
if ((~reg->var_off.mask & reg->var_off.value) & val)
@@ -12813,6 +13287,18 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
src_reg->var_off.value,
opcode,
is_jmp32);
+ } else if (dst_reg->type == SCALAR_VALUE &&
+ is_jmp32 && tnum_is_const(tnum_subreg(dst_reg->var_off))) {
+ pred = is_branch_taken(src_reg,
+ tnum_subreg(dst_reg->var_off).value,
+ flip_opcode(opcode),
+ is_jmp32);
+ } else if (dst_reg->type == SCALAR_VALUE &&
+ !is_jmp32 && tnum_is_const(dst_reg->var_off)) {
+ pred = is_branch_taken(src_reg,
+ dst_reg->var_off.value,
+ flip_opcode(opcode),
+ is_jmp32);
} else if (reg_is_pkt_pointer_any(dst_reg) &&
reg_is_pkt_pointer_any(src_reg) &&
!is_jmp32) {
@@ -13407,6 +13893,17 @@ static bool is_prune_point(struct bpf_verifier_env *env, int insn_idx)
return env->insn_aux_data[insn_idx].prune_point;
}
+static void mark_force_checkpoint(struct bpf_verifier_env *env, int idx)
+{
+ env->insn_aux_data[idx].force_checkpoint = true;
+}
+
+static bool is_force_checkpoint(struct bpf_verifier_env *env, int insn_idx)
+{
+ return env->insn_aux_data[insn_idx].force_checkpoint;
+}
+
+
enum {
DONE_EXPLORING = 0,
KEEP_EXPLORING = 1,
@@ -13522,6 +14019,26 @@ static int visit_insn(int t, struct bpf_verifier_env *env)
* async state will be pushed for further exploration.
*/
mark_prune_point(env, t);
+ if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL) {
+ struct bpf_kfunc_call_arg_meta meta;
+
+ ret = fetch_kfunc_meta(env, insn, &meta, NULL);
+ if (ret == 0 && is_iter_next_kfunc(&meta)) {
+ mark_prune_point(env, t);
+ /* Checking and saving state checkpoints at iter_next() call
+ * is crucial for fast convergence of open-coded iterator loop
+ * logic, so we need to force it. If we don't do that,
+ * is_state_visited() might skip saving a checkpoint, causing
+ * unnecessarily long sequence of not checkpointed
+ * instructions and jumps, leading to exhaustion of jump
+ * history buffer, and potentially other undesired outcomes.
+ * It is expected that with correct open-coded iterators
+ * convergence will happen quickly, so we don't run a risk of
+ * exhausting memory.
+ */
+ mark_force_checkpoint(env, t);
+ }
+ }
return visit_func_call_insn(t, insns, env, insn->src_reg == BPF_PSEUDO_CALL);
case BPF_JA:
@@ -14275,6 +14792,8 @@ static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old,
* didn't use them
*/
for (i = 0; i < old->allocated_stack; i++) {
+ struct bpf_reg_state *old_reg, *cur_reg;
+
spi = i / BPF_REG_SIZE;
if (!(old->stack[spi].spilled_ptr.live & REG_LIVE_READ)) {
@@ -14331,9 +14850,6 @@ static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old,
return false;
break;
case STACK_DYNPTR:
- {
- const struct bpf_reg_state *old_reg, *cur_reg;
-
old_reg = &old->stack[spi].spilled_ptr;
cur_reg = &cur->stack[spi].spilled_ptr;
if (old_reg->dynptr.type != cur_reg->dynptr.type ||
@@ -14341,7 +14857,22 @@ static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old,
!check_ids(old_reg->ref_obj_id, cur_reg->ref_obj_id, idmap))
return false;
break;
- }
+ case STACK_ITER:
+ old_reg = &old->stack[spi].spilled_ptr;
+ cur_reg = &cur->stack[spi].spilled_ptr;
+ /* iter.depth is not compared between states as it
+ * doesn't matter for correctness and would otherwise
+ * prevent convergence; we maintain it only to prevent
+ * infinite loop check triggering, see
+ * iter_active_depths_differ()
+ */
+ if (old_reg->iter.btf != cur_reg->iter.btf ||
+ old_reg->iter.btf_id != cur_reg->iter.btf_id ||
+ old_reg->iter.state != cur_reg->iter.state ||
+ /* ignore {old_reg,cur_reg}->iter.depth, see above */
+ !check_ids(old_reg->ref_obj_id, cur_reg->ref_obj_id, idmap))
+ return false;
+ break;
case STACK_MISC:
case STACK_ZERO:
case STACK_INVALID:
@@ -14555,10 +15086,11 @@ static int propagate_precision(struct bpf_verifier_env *env,
state_reg = state->regs;
for (i = 0; i < BPF_REG_FP; i++, state_reg++) {
if (state_reg->type != SCALAR_VALUE ||
- !state_reg->precise)
+ !state_reg->precise ||
+ !(state_reg->live & REG_LIVE_READ))
continue;
if (env->log.level & BPF_LOG_LEVEL2)
- verbose(env, "frame %d: propagating r%d\n", i, fr);
+ verbose(env, "frame %d: propagating r%d\n", fr, i);
err = mark_chain_precision_frame(env, fr, i);
if (err < 0)
return err;
@@ -14569,11 +15101,12 @@ static int propagate_precision(struct bpf_verifier_env *env,
continue;
state_reg = &state->stack[i].spilled_ptr;
if (state_reg->type != SCALAR_VALUE ||
- !state_reg->precise)
+ !state_reg->precise ||
+ !(state_reg->live & REG_LIVE_READ))
continue;
if (env->log.level & BPF_LOG_LEVEL2)
verbose(env, "frame %d: propagating fp%d\n",
- (-i - 1) * BPF_REG_SIZE, fr);
+ fr, (-i - 1) * BPF_REG_SIZE);
err = mark_chain_precision_stack_frame(env, fr, i);
if (err < 0)
return err;
@@ -14600,6 +15133,92 @@ static bool states_maybe_looping(struct bpf_verifier_state *old,
return true;
}
+static bool is_iter_next_insn(struct bpf_verifier_env *env, int insn_idx)
+{
+ return env->insn_aux_data[insn_idx].is_iter_next;
+}
+
+/* is_state_visited() handles iter_next() (see process_iter_next_call() for
+ * terminology) calls specially: as opposed to bounded BPF loops, it *expects*
+ * states to match, which otherwise would look like an infinite loop. So while
+ * iter_next() calls are taken care of, we still need to be careful and
+ * prevent erroneous and too eager declaration of "ininite loop", when
+ * iterators are involved.
+ *
+ * Here's a situation in pseudo-BPF assembly form:
+ *
+ * 0: again: ; set up iter_next() call args
+ * 1: r1 = &it ; <CHECKPOINT HERE>
+ * 2: call bpf_iter_num_next ; this is iter_next() call
+ * 3: if r0 == 0 goto done
+ * 4: ... something useful here ...
+ * 5: goto again ; another iteration
+ * 6: done:
+ * 7: r1 = &it
+ * 8: call bpf_iter_num_destroy ; clean up iter state
+ * 9: exit
+ *
+ * This is a typical loop. Let's assume that we have a prune point at 1:,
+ * before we get to `call bpf_iter_num_next` (e.g., because of that `goto
+ * again`, assuming other heuristics don't get in a way).
+ *
+ * When we first time come to 1:, let's say we have some state X. We proceed
+ * to 2:, fork states, enqueue ACTIVE, validate NULL case successfully, exit.
+ * Now we come back to validate that forked ACTIVE state. We proceed through
+ * 3-5, come to goto, jump to 1:. Let's assume our state didn't change, so we
+ * are converging. But the problem is that we don't know that yet, as this
+ * convergence has to happen at iter_next() call site only. So if nothing is
+ * done, at 1: verifier will use bounded loop logic and declare infinite
+ * looping (and would be *technically* correct, if not for iterator's
+ * "eventual sticky NULL" contract, see process_iter_next_call()). But we
+ * don't want that. So what we do in process_iter_next_call() when we go on
+ * another ACTIVE iteration, we bump slot->iter.depth, to mark that it's
+ * a different iteration. So when we suspect an infinite loop, we additionally
+ * check if any of the *ACTIVE* iterator states depths differ. If yes, we
+ * pretend we are not looping and wait for next iter_next() call.
+ *
+ * This only applies to ACTIVE state. In DRAINED state we don't expect to
+ * loop, because that would actually mean infinite loop, as DRAINED state is
+ * "sticky", and so we'll keep returning into the same instruction with the
+ * same state (at least in one of possible code paths).
+ *
+ * This approach allows to keep infinite loop heuristic even in the face of
+ * active iterator. E.g., C snippet below is and will be detected as
+ * inifintely looping:
+ *
+ * struct bpf_iter_num it;
+ * int *p, x;
+ *
+ * bpf_iter_num_new(&it, 0, 10);
+ * while ((p = bpf_iter_num_next(&t))) {
+ * x = p;
+ * while (x--) {} // <<-- infinite loop here
+ * }
+ *
+ */
+static bool iter_active_depths_differ(struct bpf_verifier_state *old, struct bpf_verifier_state *cur)
+{
+ struct bpf_reg_state *slot, *cur_slot;
+ struct bpf_func_state *state;
+ int i, fr;
+
+ for (fr = old->curframe; fr >= 0; fr--) {
+ state = old->frame[fr];
+ for (i = 0; i < state->allocated_stack / BPF_REG_SIZE; i++) {
+ if (state->stack[i].slot_type[0] != STACK_ITER)
+ continue;
+
+ slot = &state->stack[i].spilled_ptr;
+ if (slot->iter.state != BPF_ITER_STATE_ACTIVE)
+ continue;
+
+ cur_slot = &cur->frame[fr]->stack[i].spilled_ptr;
+ if (cur_slot->iter.depth != slot->iter.depth)
+ return true;
+ }
+ }
+ return false;
+}
static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
{
@@ -14607,7 +15226,8 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
struct bpf_verifier_state_list *sl, **pprev;
struct bpf_verifier_state *cur = env->cur_state, *new;
int i, j, err, states_cnt = 0;
- bool add_new_state = env->test_state_freq ? true : false;
+ bool force_new_state = env->test_state_freq || is_force_checkpoint(env, insn_idx);
+ bool add_new_state = force_new_state;
/* bpf progs typically have pruning point every 4 instructions
* http://vger.kernel.org/bpfconf2019.html#session-1
@@ -14647,8 +15267,46 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
* Since the verifier still needs to catch infinite loops
* inside async callbacks.
*/
- } else if (states_maybe_looping(&sl->state, cur) &&
- states_equal(env, &sl->state, cur)) {
+ goto skip_inf_loop_check;
+ }
+ /* BPF open-coded iterators loop detection is special.
+ * states_maybe_looping() logic is too simplistic in detecting
+ * states that *might* be equivalent, because it doesn't know
+ * about ID remapping, so don't even perform it.
+ * See process_iter_next_call() and iter_active_depths_differ()
+ * for overview of the logic. When current and one of parent
+ * states are detected as equivalent, it's a good thing: we prove
+ * convergence and can stop simulating further iterations.
+ * It's safe to assume that iterator loop will finish, taking into
+ * account iter_next() contract of eventually returning
+ * sticky NULL result.
+ */
+ if (is_iter_next_insn(env, insn_idx)) {
+ if (states_equal(env, &sl->state, cur)) {
+ struct bpf_func_state *cur_frame;
+ struct bpf_reg_state *iter_state, *iter_reg;
+ int spi;
+
+ cur_frame = cur->frame[cur->curframe];
+ /* btf_check_iter_kfuncs() enforces that
+ * iter state pointer is always the first arg
+ */
+ iter_reg = &cur_frame->regs[BPF_REG_1];
+ /* current state is valid due to states_equal(),
+ * so we can assume valid iter and reg state,
+ * no need for extra (re-)validations
+ */
+ spi = __get_spi(iter_reg->off + iter_reg->var_off.value);
+ iter_state = &func(env, iter_reg)->stack[spi].spilled_ptr;
+ if (iter_state->iter.state == BPF_ITER_STATE_ACTIVE)
+ goto hit;
+ }
+ goto skip_inf_loop_check;
+ }
+ /* attempt to detect infinite loop to avoid unnecessary doomed work */
+ if (states_maybe_looping(&sl->state, cur) &&
+ states_equal(env, &sl->state, cur) &&
+ !iter_active_depths_differ(&sl->state, cur)) {
verbose_linfo(env, insn_idx, "; ");
verbose(env, "infinite loop detected at insn %d\n", insn_idx);
return -EINVAL;
@@ -14665,13 +15323,15 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
* This threshold shouldn't be too high either, since states
* at the end of the loop are likely to be useful in pruning.
*/
- if (!env->test_state_freq &&
+skip_inf_loop_check:
+ if (!force_new_state &&
env->jmps_processed - env->prev_jmps_processed < 20 &&
env->insn_processed - env->prev_insn_processed < 100)
add_new_state = false;
goto miss;
}
if (states_equal(env, &sl->state, cur)) {
+hit:
sl->hit_cnt++;
/* reached equivalent register/stack state,
* prune the search.
@@ -14978,11 +15638,11 @@ static int do_check(struct bpf_verifier_env *env)
print_insn_state(env, state->frame[state->curframe]);
verbose_linfo(env, env->insn_idx, "; ");
- env->prev_log_len = env->log.len_used;
+ env->prev_log_pos = env->log.end_pos;
verbose(env, "%d: ", env->insn_idx);
print_bpf_insn(&cbs, insn, env->allow_ptr_leaks);
- env->prev_insn_print_len = env->log.len_used - env->prev_log_len;
- env->prev_log_len = env->log.len_used;
+ env->prev_insn_print_pos = env->log.end_pos - env->prev_log_pos;
+ env->prev_log_pos = env->log.end_pos;
}
if (bpf_prog_is_offloaded(env->prog->aux)) {
@@ -15301,8 +15961,8 @@ static int check_pseudo_btf_id(struct bpf_verifier_env *env,
goto err_put;
}
- if (!btf_type_is_var(t)) {
- verbose(env, "pseudo btf_id %d in ldimm64 isn't KIND_VAR.\n", id);
+ if (!btf_type_is_var(t) && !btf_type_is_func(t)) {
+ verbose(env, "pseudo btf_id %d in ldimm64 isn't KIND_VAR or KIND_FUNC\n", id);
err = -EINVAL;
goto err_put;
}
@@ -15315,6 +15975,14 @@ static int check_pseudo_btf_id(struct bpf_verifier_env *env,
err = -ENOENT;
goto err_put;
}
+ insn[0].imm = (u32)addr;
+ insn[1].imm = addr >> 32;
+
+ if (btf_type_is_func(t)) {
+ aux->btf_var.reg_type = PTR_TO_MEM | MEM_RDONLY;
+ aux->btf_var.mem_size = 0;
+ goto check_btf;
+ }
datasec_id = find_btf_percpu_datasec(btf);
if (datasec_id > 0) {
@@ -15327,9 +15995,6 @@ static int check_pseudo_btf_id(struct bpf_verifier_env *env,
}
}
- insn[0].imm = (u32)addr;
- insn[1].imm = addr >> 32;
-
type = t->type;
t = btf_type_skip_modifiers(btf, type, NULL);
if (percpu) {
@@ -15357,7 +16022,7 @@ static int check_pseudo_btf_id(struct bpf_verifier_env *env,
aux->btf_var.btf = btf;
aux->btf_var.btf_id = type;
}
-
+check_btf:
/* check whether we recorded this BTF (and maybe module) already */
for (i = 0; i < env->used_btf_cnt; i++) {
if (env->used_btfs[i].btf == btf) {
@@ -17032,21 +17697,21 @@ static int do_misc_fixups(struct bpf_verifier_env *env)
BUILD_BUG_ON(!__same_type(ops->map_lookup_elem,
(void *(*)(struct bpf_map *map, void *key))NULL));
BUILD_BUG_ON(!__same_type(ops->map_delete_elem,
- (int (*)(struct bpf_map *map, void *key))NULL));
+ (long (*)(struct bpf_map *map, void *key))NULL));
BUILD_BUG_ON(!__same_type(ops->map_update_elem,
- (int (*)(struct bpf_map *map, void *key, void *value,
+ (long (*)(struct bpf_map *map, void *key, void *value,
u64 flags))NULL));
BUILD_BUG_ON(!__same_type(ops->map_push_elem,
- (int (*)(struct bpf_map *map, void *value,
+ (long (*)(struct bpf_map *map, void *value,
u64 flags))NULL));
BUILD_BUG_ON(!__same_type(ops->map_pop_elem,
- (int (*)(struct bpf_map *map, void *value))NULL));
+ (long (*)(struct bpf_map *map, void *value))NULL));
BUILD_BUG_ON(!__same_type(ops->map_peek_elem,
- (int (*)(struct bpf_map *map, void *value))NULL));
+ (long (*)(struct bpf_map *map, void *value))NULL));
BUILD_BUG_ON(!__same_type(ops->map_redirect,
- (int (*)(struct bpf_map *map, u64 index, u64 flags))NULL));
+ (long (*)(struct bpf_map *map, u64 index, u64 flags))NULL));
BUILD_BUG_ON(!__same_type(ops->map_for_each_callback,
- (int (*)(struct bpf_map *map,
+ (long (*)(struct bpf_map *map,
bpf_callback_t callback_fn,
void *callback_ctx,
u64 flags))NULL));
@@ -17654,6 +18319,7 @@ int bpf_check_attach_target(struct bpf_verifier_log *log,
const char *tname;
struct btf *btf;
long addr = 0;
+ struct module *mod = NULL;
if (!btf_id) {
bpf_log(log, "Tracing programs must provide btf_id\n");
@@ -17827,8 +18493,17 @@ int bpf_check_attach_target(struct bpf_verifier_log *log,
else
addr = (long) tgt_prog->aux->func[subprog]->bpf_func;
} else {
- addr = kallsyms_lookup_name(tname);
+ if (btf_is_module(btf)) {
+ mod = btf_try_get_module(btf);
+ if (mod)
+ addr = find_kallsyms_symbol_value(mod, tname);
+ else
+ addr = 0;
+ } else {
+ addr = kallsyms_lookup_name(tname);
+ }
if (!addr) {
+ module_put(mod);
bpf_log(log,
"The address of function %s cannot be found\n",
tname);
@@ -17868,11 +18543,13 @@ int bpf_check_attach_target(struct bpf_verifier_log *log,
break;
}
if (ret) {
+ module_put(mod);
bpf_log(log, "%s is not sleepable\n", tname);
return ret;
}
} else if (prog->expected_attach_type == BPF_MODIFY_RETURN) {
if (tgt_prog) {
+ module_put(mod);
bpf_log(log, "can't modify return codes of BPF programs\n");
return -EINVAL;
}
@@ -17881,6 +18558,7 @@ int bpf_check_attach_target(struct bpf_verifier_log *log,
!check_attach_modify_return(addr, tname))
ret = 0;
if (ret) {
+ module_put(mod);
bpf_log(log, "%s() is not modifiable\n", tname);
return ret;
}
@@ -17891,6 +18569,7 @@ int bpf_check_attach_target(struct bpf_verifier_log *log,
tgt_info->tgt_addr = addr;
tgt_info->tgt_name = tname;
tgt_info->tgt_type = t;
+ tgt_info->tgt_mod = mod;
return 0;
}
@@ -17970,6 +18649,7 @@ static int check_attach_btf_id(struct bpf_verifier_env *env)
/* store info about the attachment target that will be used later */
prog->aux->attach_func_proto = tgt_info.tgt_type;
prog->aux->attach_func_name = tgt_info.tgt_name;
+ prog->aux->mod = tgt_info.tgt_mod;
if (tgt_prog) {
prog->aux->saved_dst_prog_type = tgt_prog->type;
@@ -18014,12 +18694,12 @@ struct btf *bpf_get_btf_vmlinux(void)
return btf_vmlinux;
}
-int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr)
+int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr, __u32 uattr_size)
{
u64 start_time = ktime_get_ns();
struct bpf_verifier_env *env;
- struct bpf_verifier_log *log;
- int i, len, ret = -EINVAL;
+ int i, len, ret = -EINVAL, err;
+ u32 log_true_size;
bool is_priv;
/* no program is valid */
@@ -18032,7 +18712,6 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr)
env = kzalloc(sizeof(struct bpf_verifier_env), GFP_KERNEL);
if (!env)
return -ENOMEM;
- log = &env->log;
len = (*prog)->len;
env->insn_aux_data =
@@ -18053,20 +18732,14 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr)
if (!is_priv)
mutex_lock(&bpf_verifier_lock);
- if (attr->log_level || attr->log_buf || attr->log_size) {
- /* user requested verbose verifier output
- * and supplied buffer to store the verification trace
- */
- log->level = attr->log_level;
- log->ubuf = (char __user *) (unsigned long) attr->log_buf;
- log->len_total = attr->log_size;
-
- /* log attributes have to be sane */
- if (!bpf_verifier_log_attr_valid(log)) {
- ret = -EINVAL;
- goto err_unlock;
- }
- }
+ /* user could have requested verbose verifier output
+ * and supplied buffer to store the verification trace
+ */
+ ret = bpf_vlog_init(&env->log, attr->log_level,
+ (char __user *) (unsigned long) attr->log_buf,
+ attr->log_size);
+ if (ret)
+ goto err_unlock;
mark_verifier_state_clean(env);
@@ -18180,9 +18853,14 @@ skip_full_check:
print_verification_stats(env);
env->prog->aux->verified_insns = env->insn_processed;
- if (log->level && bpf_verifier_log_full(log))
- ret = -ENOSPC;
- if (log->level && !log->ubuf) {
+ /* preserve original error even if log finalization is successful */
+ err = bpf_vlog_finalize(&env->log, &log_true_size);
+ if (err)
+ ret = err;
+
+ if (uattr_size >= offsetofend(union bpf_attr, log_true_size) &&
+ copy_to_bpfptr_offset(uattr, offsetof(union bpf_attr, log_true_size),
+ &log_true_size, sizeof(log_true_size))) {
ret = -EFAULT;
goto err_release_maps;
}
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 935e8121b21e..8a5294f4ce72 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -1465,8 +1465,18 @@ static struct cgroup *current_cgns_cgroup_dfl(void)
{
struct css_set *cset;
- cset = current->nsproxy->cgroup_ns->root_cset;
- return __cset_cgroup_from_root(cset, &cgrp_dfl_root);
+ if (current->nsproxy) {
+ cset = current->nsproxy->cgroup_ns->root_cset;
+ return __cset_cgroup_from_root(cset, &cgrp_dfl_root);
+ } else {
+ /*
+ * NOTE: This function may be called from bpf_cgroup_from_id()
+ * on a task which has already passed exit_task_namespaces() and
+ * nsproxy == NULL. Fall back to cgrp_dfl_root which will make all
+ * cgroups visible for lookups.
+ */
+ return &cgrp_dfl_root.cgrp;
+ }
}
/* look up cgroup associated with given css_set on the specified hierarchy */
diff --git a/kernel/compat.c b/kernel/compat.c
index 55551989d9da..fb50f29d9b36 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -152,7 +152,7 @@ COMPAT_SYSCALL_DEFINE3(sched_getaffinity, compat_pid_t, pid, unsigned int, len,
if (len & (sizeof(compat_ulong_t)-1))
return -EINVAL;
- if (!alloc_cpumask_var(&mask, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&mask, GFP_KERNEL))
return -ENOMEM;
ret = sched_getaffinity(pid, mask);
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 03e3251cd9d2..dac42a2ad588 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -623,10 +623,10 @@ static int swiotlb_do_find_slots(struct device *dev, int area_index,
phys_to_dma_unencrypted(dev, mem->start) & boundary_mask;
unsigned long max_slots = get_max_slots(boundary_mask);
unsigned int iotlb_align_mask =
- dma_get_min_align_mask(dev) & ~(IO_TLB_SIZE - 1);
+ dma_get_min_align_mask(dev) | alloc_align_mask;
unsigned int nslots = nr_slots(alloc_size), stride;
- unsigned int index, wrap, count = 0, i;
unsigned int offset = swiotlb_align_offset(dev, orig_addr);
+ unsigned int index, slots_checked, count = 0, i;
unsigned long flags;
unsigned int slot_base;
unsigned int slot_index;
@@ -635,29 +635,34 @@ static int swiotlb_do_find_slots(struct device *dev, int area_index,
BUG_ON(area_index >= mem->nareas);
/*
+ * For allocations of PAGE_SIZE or larger only look for page aligned
+ * allocations.
+ */
+ if (alloc_size >= PAGE_SIZE)
+ iotlb_align_mask |= ~PAGE_MASK;
+ iotlb_align_mask &= ~(IO_TLB_SIZE - 1);
+
+ /*
* For mappings with an alignment requirement don't bother looping to
- * unaligned slots once we found an aligned one. For allocations of
- * PAGE_SIZE or larger only look for page aligned allocations.
+ * unaligned slots once we found an aligned one.
*/
stride = (iotlb_align_mask >> IO_TLB_SHIFT) + 1;
- if (alloc_size >= PAGE_SIZE)
- stride = max(stride, stride << (PAGE_SHIFT - IO_TLB_SHIFT));
- stride = max(stride, (alloc_align_mask >> IO_TLB_SHIFT) + 1);
spin_lock_irqsave(&area->lock, flags);
if (unlikely(nslots > mem->area_nslabs - area->used))
goto not_found;
slot_base = area_index * mem->area_nslabs;
- index = wrap = wrap_area_index(mem, ALIGN(area->index, stride));
+ index = area->index;
- do {
+ for (slots_checked = 0; slots_checked < mem->area_nslabs; ) {
slot_index = slot_base + index;
if (orig_addr &&
(slot_addr(tbl_dma_addr, slot_index) &
iotlb_align_mask) != (orig_addr & iotlb_align_mask)) {
index = wrap_area_index(mem, index + 1);
+ slots_checked++;
continue;
}
@@ -673,7 +678,8 @@ static int swiotlb_do_find_slots(struct device *dev, int area_index,
goto found;
}
index = wrap_area_index(mem, index + stride);
- } while (index != wrap);
+ slots_checked += stride;
+ }
not_found:
spin_unlock_irqrestore(&area->lock, flags);
@@ -693,10 +699,7 @@ found:
/*
* Update the indices to avoid searching in the next round.
*/
- if (index + nslots < mem->area_nslabs)
- area->index = index + nslots;
- else
- area->index = 0;
+ area->index = wrap_area_index(mem, index + nslots);
area->used += nslots;
spin_unlock_irqrestore(&area->lock, flags);
return slot_index;
diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index 846add8394c4..be61332c66b5 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -21,7 +21,7 @@ static __always_inline void __enter_from_user_mode(struct pt_regs *regs)
arch_enter_from_user_mode(regs);
lockdep_hardirqs_off(CALLER_ADDR0);
- CT_WARN_ON(ct_state() != CONTEXT_USER);
+ CT_WARN_ON(__ct_state() != CONTEXT_USER);
user_exit_irqoff();
instrumentation_begin();
@@ -192,13 +192,14 @@ static unsigned long exit_to_user_mode_loop(struct pt_regs *regs,
static void exit_to_user_mode_prepare(struct pt_regs *regs)
{
- unsigned long ti_work = read_thread_flags();
+ unsigned long ti_work;
lockdep_assert_irqs_disabled();
/* Flush pending rcuog wakeup before the last need_resched() check */
tick_nohz_user_enter_prepare();
+ ti_work = read_thread_flags();
if (unlikely(ti_work & EXIT_TO_USER_MODE_WORK))
ti_work = exit_to_user_mode_loop(regs, ti_work);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index f79fd8b87f75..435815d3be3f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2163,7 +2163,7 @@ static void perf_group_detach(struct perf_event *event)
/* Inherit group flags from the previous leader */
sibling->group_caps = event->group_caps;
- if (!RB_EMPTY_NODE(&event->group_node)) {
+ if (sibling->attach_state & PERF_ATTACH_CONTEXT) {
add_event_to_groups(sibling, event->ctx);
if (sibling->state == PERF_EVENT_STATE_ACTIVE)
@@ -3872,7 +3872,7 @@ ctx_sched_in(struct perf_event_context *ctx, enum event_type_t event_type)
if (likely(!ctx->nr_events))
return;
- if (is_active ^ EVENT_TIME) {
+ if (!(is_active & EVENT_TIME)) {
/* start ctx time */
__update_context_time(ctx, false);
perf_cgroup_set_timestamp(cpuctx);
@@ -9187,7 +9187,7 @@ static void perf_event_bpf_output(struct perf_event *event, void *data)
perf_event_header__init_id(&bpf_event->event_id.header,
&sample, event);
- ret = perf_output_begin(&handle, data, event,
+ ret = perf_output_begin(&handle, &sample, event,
bpf_event->event_id.header.size);
if (ret)
return;
@@ -12173,7 +12173,7 @@ perf_event_set_output(struct perf_event *event, struct perf_event *output_event)
/*
* If its not a per-cpu rb, it must be the same task.
*/
- if (output_event->cpu == -1 && output_event->ctx != event->ctx)
+ if (output_event->cpu == -1 && output_event->hw.target != event->hw.target)
goto out;
/*
@@ -12893,12 +12893,14 @@ void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu)
__perf_pmu_remove(src_ctx, src_cpu, pmu, &src_ctx->pinned_groups, &events);
__perf_pmu_remove(src_ctx, src_cpu, pmu, &src_ctx->flexible_groups, &events);
- /*
- * Wait for the events to quiesce before re-instating them.
- */
- synchronize_rcu();
+ if (!list_empty(&events)) {
+ /*
+ * Wait for the events to quiesce before re-instating them.
+ */
+ synchronize_rcu();
- __perf_pmu_install(dst_ctx, dst_cpu, pmu, &events);
+ __perf_pmu_install(dst_ctx, dst_cpu, pmu, &events);
+ }
mutex_unlock(&dst_ctx->mutex);
mutex_unlock(&src_ctx->mutex);
diff --git a/kernel/fork.c b/kernel/fork.c
index f68954d05e89..0c92f224c68c 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -617,6 +617,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
if (retval)
goto out;
+ mt_clear_in_rcu(vmi.mas.tree);
for_each_vma(old_vmi, mpnt) {
struct file *file;
@@ -700,6 +701,8 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
retval = arch_dup_mmap(oldmm, mm);
loop_out:
vma_iter_free(&vmi);
+ if (!retval)
+ mt_set_in_rcu(vmi.mas.tree);
out:
mmap_write_unlock(mm);
flush_tlb_mm(oldmm);
@@ -755,11 +758,6 @@ static void check_mm(struct mm_struct *mm)
for (i = 0; i < NR_MM_COUNTERS; i++) {
long x = percpu_counter_sum(&mm->rss_stat[i]);
- if (likely(!x))
- continue;
-
- /* Making sure this is not due to race with CPU offlining. */
- x = percpu_counter_sum_all(&mm->rss_stat[i]);
if (unlikely(x))
pr_alert("BUG: Bad rss-counter state mm:%p type:%s val:%ld\n",
mm, resident_page_types[i], x);
@@ -2936,7 +2934,7 @@ static bool clone3_args_valid(struct kernel_clone_args *kargs)
* - make the CLONE_DETACHED bit reusable for clone3
* - make the CSIGNAL bits reusable for clone3
*/
- if (kargs->flags & (CLONE_DETACHED | CSIGNAL))
+ if (kargs->flags & (CLONE_DETACHED | (CSIGNAL & (~CLONE_NEWTIME))))
return false;
if ((kargs->flags & (CLONE_SIGHAND | CLONE_CLEAR_SIGHAND)) ==
diff --git a/kernel/kcsan/Makefile b/kernel/kcsan/Makefile
index 8cf70f068d92..a45f3dfc8d14 100644
--- a/kernel/kcsan/Makefile
+++ b/kernel/kcsan/Makefile
@@ -16,6 +16,6 @@ obj-y := core.o debugfs.o report.o
KCSAN_INSTRUMENT_BARRIERS_selftest.o := y
obj-$(CONFIG_KCSAN_SELFTEST) += selftest.o
-CFLAGS_kcsan_test.o := $(CFLAGS_KCSAN) -g -fno-omit-frame-pointer
+CFLAGS_kcsan_test.o := $(CFLAGS_KCSAN) -fno-omit-frame-pointer
CFLAGS_kcsan_test.o += $(DISABLE_STRUCTLEAK_PLUGIN)
obj-$(CONFIG_KCSAN_KUNIT_TEST) += kcsan_test.o
diff --git a/kernel/module/internal.h b/kernel/module/internal.h
index 2e2bf236f558..1c877561a7d2 100644
--- a/kernel/module/internal.h
+++ b/kernel/module/internal.h
@@ -246,7 +246,6 @@ static inline void kmemleak_load_module(const struct module *mod,
void init_build_id(struct module *mod, const struct load_info *info);
void layout_symtab(struct module *mod, struct load_info *info);
void add_kallsyms(struct module *mod, const struct load_info *info);
-unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name);
static inline bool sect_empty(const Elf_Shdr *sect)
{
diff --git a/kernel/module/kallsyms.c b/kernel/module/kallsyms.c
index ab2376a1be88..bdc911dbcde5 100644
--- a/kernel/module/kallsyms.c
+++ b/kernel/module/kallsyms.c
@@ -442,7 +442,7 @@ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
}
/* Given a module and name of symbol, find and return the symbol's value */
-unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name)
+static unsigned long __find_kallsyms_symbol_value(struct module *mod, const char *name)
{
unsigned int i;
struct mod_kallsyms *kallsyms = rcu_dereference_sched(mod->kallsyms);
@@ -466,7 +466,7 @@ static unsigned long __module_kallsyms_lookup_name(const char *name)
if (colon) {
mod = find_module_all(name, colon - name, false);
if (mod)
- return find_kallsyms_symbol_value(mod, colon + 1);
+ return __find_kallsyms_symbol_value(mod, colon + 1);
return 0;
}
@@ -475,7 +475,7 @@ static unsigned long __module_kallsyms_lookup_name(const char *name)
if (mod->state == MODULE_STATE_UNFORMED)
continue;
- ret = find_kallsyms_symbol_value(mod, name);
+ ret = __find_kallsyms_symbol_value(mod, name);
if (ret)
return ret;
}
@@ -494,6 +494,16 @@ unsigned long module_kallsyms_lookup_name(const char *name)
return ret;
}
+unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name)
+{
+ unsigned long ret;
+
+ preempt_disable();
+ ret = __find_kallsyms_symbol_value(mod, name);
+ preempt_enable();
+ return ret;
+}
+
int module_kallsyms_on_each_symbol(const char *modname,
int (*fn)(void *, const char *,
struct module *, unsigned long),
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 8e880c09ab59..7b95ee98a1a5 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3024,6 +3024,18 @@ need_offload_krc(struct kfree_rcu_cpu *krcp)
return !!READ_ONCE(krcp->head);
}
+static bool
+need_wait_for_krwp_work(struct kfree_rcu_cpu_work *krwp)
+{
+ int i;
+
+ for (i = 0; i < FREE_N_CHANNELS; i++)
+ if (!list_empty(&krwp->bulk_head_free[i]))
+ return true;
+
+ return !!krwp->head_free;
+}
+
static int krc_count(struct kfree_rcu_cpu *krcp)
{
int sum = atomic_read(&krcp->head_count);
@@ -3107,15 +3119,14 @@ static void kfree_rcu_monitor(struct work_struct *work)
for (i = 0; i < KFREE_N_BATCHES; i++) {
struct kfree_rcu_cpu_work *krwp = &(krcp->krw_arr[i]);
- // Try to detach bulk_head or head and attach it over any
- // available corresponding free channel. It can be that
- // a previous RCU batch is in progress, it means that
- // immediately to queue another one is not possible so
- // in that case the monitor work is rearmed.
- if ((!list_empty(&krcp->bulk_head[0]) && list_empty(&krwp->bulk_head_free[0])) ||
- (!list_empty(&krcp->bulk_head[1]) && list_empty(&krwp->bulk_head_free[1])) ||
- (READ_ONCE(krcp->head) && !krwp->head_free)) {
+ // Try to detach bulk_head or head and attach it, only when
+ // all channels are free. Any channel is not free means at krwp
+ // there is on-going rcu work to handle krwp's free business.
+ if (need_wait_for_krwp_work(krwp))
+ continue;
+ // kvfree_rcu_drain_ready() might handle this krcp, if so give up.
+ if (need_offload_krc(krcp)) {
// Channel 1 corresponds to the SLAB-pointer bulk path.
// Channel 2 corresponds to vmalloc-pointer bulk path.
for (j = 0; j < FREE_N_CHANNELS; j++) {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index af017e038b48..0d18c3969f90 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2084,6 +2084,9 @@ static inline void dequeue_task(struct rq *rq, struct task_struct *p, int flags)
void activate_task(struct rq *rq, struct task_struct *p, int flags)
{
+ if (task_on_rq_migrating(p))
+ flags |= ENQUEUE_MIGRATED;
+
enqueue_task(rq, p, flags);
p->on_rq = TASK_ON_RQ_QUEUED;
@@ -8414,14 +8417,14 @@ SYSCALL_DEFINE3(sched_getaffinity, pid_t, pid, unsigned int, len,
if (len & (sizeof(unsigned long)-1))
return -EINVAL;
- if (!alloc_cpumask_var(&mask, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&mask, GFP_KERNEL))
return -ENOMEM;
ret = sched_getaffinity(pid, mask);
if (ret == 0) {
unsigned int retlen = min(len, cpumask_size());
- if (copy_to_user(user_mask_ptr, mask, retlen))
+ if (copy_to_user(user_mask_ptr, cpumask_bits(mask), retlen))
ret = -EFAULT;
else
ret = retlen;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 7a1b1f855b96..6986ea31c984 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4648,11 +4648,33 @@ static void check_spread(struct cfs_rq *cfs_rq, struct sched_entity *se)
#endif
}
+static inline bool entity_is_long_sleeper(struct sched_entity *se)
+{
+ struct cfs_rq *cfs_rq;
+ u64 sleep_time;
+
+ if (se->exec_start == 0)
+ return false;
+
+ cfs_rq = cfs_rq_of(se);
+
+ sleep_time = rq_clock_task(rq_of(cfs_rq));
+
+ /* Happen while migrating because of clock task divergence */
+ if (sleep_time <= se->exec_start)
+ return false;
+
+ sleep_time -= se->exec_start;
+ if (sleep_time > ((1ULL << 63) / scale_load_down(NICE_0_LOAD)))
+ return true;
+
+ return false;
+}
+
static void
place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial)
{
u64 vruntime = cfs_rq->min_vruntime;
- u64 sleep_time;
/*
* The 'current' period is already promised to the current tasks,
@@ -4684,13 +4706,24 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial)
/*
* Pull vruntime of the entity being placed to the base level of
- * cfs_rq, to prevent boosting it if placed backwards. If the entity
- * slept for a long time, don't even try to compare its vruntime with
- * the base as it may be too far off and the comparison may get
- * inversed due to s64 overflow.
- */
- sleep_time = rq_clock_task(rq_of(cfs_rq)) - se->exec_start;
- if ((s64)sleep_time > 60LL * NSEC_PER_SEC)
+ * cfs_rq, to prevent boosting it if placed backwards.
+ * However, min_vruntime can advance much faster than real time, with
+ * the extreme being when an entity with the minimal weight always runs
+ * on the cfs_rq. If the waking entity slept for a long time, its
+ * vruntime difference from min_vruntime may overflow s64 and their
+ * comparison may get inversed, so ignore the entity's original
+ * vruntime in that case.
+ * The maximal vruntime speedup is given by the ratio of normal to
+ * minimal weight: scale_load_down(NICE_0_LOAD) / MIN_SHARES.
+ * When placing a migrated waking entity, its exec_start has been set
+ * from a different rq. In order to take into account a possible
+ * divergence between new and prev rq's clocks task because of irq and
+ * stolen time, we take an additional margin.
+ * So, cutting off on the sleep time of
+ * 2^63 / scale_load_down(NICE_0_LOAD) ~ 104 days
+ * should be safe.
+ */
+ if (entity_is_long_sleeper(se))
se->vruntime = vruntime;
else
se->vruntime = max_vruntime(se->vruntime, vruntime);
@@ -4770,6 +4803,9 @@ enqueue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
if (flags & ENQUEUE_WAKEUP)
place_entity(cfs_rq, se, 0);
+ /* Entity has migrated, no longer consider this task hot */
+ if (flags & ENQUEUE_MIGRATED)
+ se->exec_start = 0;
check_schedstat_required();
update_stats_enqueue_fair(cfs_rq, se, flags);
@@ -7657,9 +7693,6 @@ static void migrate_task_rq_fair(struct task_struct *p, int new_cpu)
/* Tell new CPU we are migrated */
se->avg.last_update_time = 0;
- /* We have migrated, no longer consider this task hot */
- se->exec_start = 0;
-
update_scan_period(p, new_cpu);
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 29baa97d0d53..c67bcc89a771 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1564,7 +1564,8 @@ static struct dyn_ftrace *lookup_rec(unsigned long start, unsigned long end)
key.flags = end; /* overload flags, as it is unsigned long */
for (pg = ftrace_pages_start; pg; pg = pg->next) {
- if (end < pg->records[0].ip ||
+ if (pg->index == 0 ||
+ end < pg->records[0].ip ||
start >= (pg->records[pg->index - 1].ip + MCOUNT_INSN_SIZE))
continue;
rec = bsearch(&key, pg->records, pg->index,
@@ -2591,7 +2592,7 @@ static void call_direct_funcs(unsigned long ip, unsigned long pip,
arch_ftrace_set_direct_caller(fregs, addr);
}
-struct ftrace_ops direct_ops = {
+static struct ftrace_ops direct_ops = {
.func = call_direct_funcs,
.flags = FTRACE_OPS_FL_DIRECT | FTRACE_OPS_FL_SAVE_REGS
| FTRACE_OPS_FL_PERMANENT,
@@ -5666,12 +5667,15 @@ int modify_ftrace_direct(unsigned long ip,
ret = 0;
}
- if (unlikely(ret && new_direct)) {
- direct->count++;
- list_del_rcu(&new_direct->next);
- synchronize_rcu_tasks();
- kfree(new_direct);
- ftrace_direct_func_count--;
+ if (ret) {
+ direct->addr = old_addr;
+ if (unlikely(new_direct)) {
+ direct->count++;
+ list_del_rcu(&new_direct->next);
+ synchronize_rcu_tasks();
+ kfree(new_direct);
+ ftrace_direct_func_count--;
+ }
}
out_unlock:
diff --git a/kernel/trace/kprobe_event_gen_test.c b/kernel/trace/kprobe_event_gen_test.c
index 4850fdfe27f1..5a4b722b5045 100644
--- a/kernel/trace/kprobe_event_gen_test.c
+++ b/kernel/trace/kprobe_event_gen_test.c
@@ -146,7 +146,7 @@ static int __init test_gen_kprobe_cmd(void)
if (trace_event_file_is_valid(gen_kprobe_test))
gen_kprobe_test = NULL;
/* We got an error after creating the event, delete it */
- ret = kprobe_event_delete("gen_kprobe_test");
+ kprobe_event_delete("gen_kprobe_test");
goto out;
}
@@ -211,7 +211,7 @@ static int __init test_gen_kretprobe_cmd(void)
if (trace_event_file_is_valid(gen_kretprobe_test))
gen_kretprobe_test = NULL;
/* We got an error after creating the event, delete it */
- ret = kprobe_event_delete("gen_kretprobe_test");
+ kprobe_event_delete("gen_kretprobe_test");
goto out;
}
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index af50d931b020..76a2d91eecad 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -354,10 +354,6 @@ static void rb_init_page(struct buffer_data_page *bpage)
local_set(&bpage->commit, 0);
}
-/*
- * Also stolen from mm/slob.c. Thanks to Mathieu Desnoyers for pointing
- * this issue out.
- */
static void free_buffer_page(struct buffer_page *bpage)
{
free_page((unsigned long)bpage->page);
@@ -3102,6 +3098,10 @@ rb_set_commit_to_write(struct ring_buffer_per_cpu *cpu_buffer)
if (RB_WARN_ON(cpu_buffer,
rb_is_reader_page(cpu_buffer->tail_page)))
return;
+ /*
+ * No need for a memory barrier here, as the update
+ * of the tail_page did it for this page.
+ */
local_set(&cpu_buffer->commit_page->page->commit,
rb_page_write(cpu_buffer->commit_page));
rb_inc_page(&cpu_buffer->commit_page);
@@ -3111,6 +3111,8 @@ rb_set_commit_to_write(struct ring_buffer_per_cpu *cpu_buffer)
while (rb_commit_index(cpu_buffer) !=
rb_page_write(cpu_buffer->commit_page)) {
+ /* Make sure the readers see the content of what is committed. */
+ smp_wmb();
local_set(&cpu_buffer->commit_page->page->commit,
rb_page_write(cpu_buffer->commit_page));
RB_WARN_ON(cpu_buffer,
@@ -4688,7 +4690,12 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
/*
* Make sure we see any padding after the write update
- * (see rb_reset_tail())
+ * (see rb_reset_tail()).
+ *
+ * In addition, a writer may be writing on the reader page
+ * if the page has not been fully filled, so the read barrier
+ * is also needed to make sure we see the content of what is
+ * committed by the writer (see rb_set_commit_to_write()).
*/
smp_rmb();
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 45551c7b4c36..36a6037823cd 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1149,22 +1149,22 @@ static void tracing_snapshot_instance_cond(struct trace_array *tr,
unsigned long flags;
if (in_nmi()) {
- internal_trace_puts("*** SNAPSHOT CALLED FROM NMI CONTEXT ***\n");
- internal_trace_puts("*** snapshot is being ignored ***\n");
+ trace_array_puts(tr, "*** SNAPSHOT CALLED FROM NMI CONTEXT ***\n");
+ trace_array_puts(tr, "*** snapshot is being ignored ***\n");
return;
}
if (!tr->allocated_snapshot) {
- internal_trace_puts("*** SNAPSHOT NOT ALLOCATED ***\n");
- internal_trace_puts("*** stopping trace here! ***\n");
- tracing_off();
+ trace_array_puts(tr, "*** SNAPSHOT NOT ALLOCATED ***\n");
+ trace_array_puts(tr, "*** stopping trace here! ***\n");
+ tracer_tracing_off(tr);
return;
}
/* Note, snapshot can not be used when the tracer uses it */
if (tracer->use_max_tr) {
- internal_trace_puts("*** LATENCY TRACER ACTIVE ***\n");
- internal_trace_puts("*** Can not use snapshot (sorry) ***\n");
+ trace_array_puts(tr, "*** LATENCY TRACER ACTIVE ***\n");
+ trace_array_puts(tr, "*** Can not use snapshot (sorry) ***\n");
return;
}
@@ -5167,6 +5167,8 @@ loff_t tracing_lseek(struct file *file, loff_t offset, int whence)
static const struct file_operations tracing_fops = {
.open = tracing_open,
.read = seq_read,
+ .read_iter = seq_read_iter,
+ .splice_read = generic_file_splice_read,
.write = tracing_write_stub,
.llseek = tracing_lseek,
.release = tracing_release,
@@ -9514,6 +9516,7 @@ static int __remove_instance(struct trace_array *tr)
tracefs_remove(tr->dir);
free_percpu(tr->last_func_repeats);
free_trace_buffers(tr);
+ clear_tracing_err_log(tr);
for (i = 0; i < tr->nr_topts; i++) {
kfree(tr->topts[i].topts);
@@ -10391,19 +10394,20 @@ out:
void __init ftrace_boot_snapshot(void)
{
+#ifdef CONFIG_TRACER_MAX_TRACE
struct trace_array *tr;
- if (snapshot_at_boot) {
- tracing_snapshot();
- internal_trace_puts("** Boot snapshot taken **\n");
- }
+ if (!snapshot_at_boot)
+ return;
list_for_each_entry(tr, &ftrace_trace_arrays, list) {
- if (tr == &global_trace)
+ if (!tr->allocated_snapshot)
continue;
- trace_array_puts(tr, "** Boot snapshot taken **\n");
+
tracing_snapshot_instance(tr);
+ trace_array_puts(tr, "** Boot snapshot taken **\n");
}
+#endif
}
void __init early_trace_init(void)
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 89877a18f933..486cca3c2b75 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -1331,6 +1331,9 @@ static const char *hist_field_name(struct hist_field *field,
{
const char *field_name = "";
+ if (WARN_ON_ONCE(!field))
+ return field_name;
+
if (level > 1)
return field_name;
@@ -4235,6 +4238,15 @@ static int __create_val_field(struct hist_trigger_data *hist_data,
goto out;
}
+ /* Some types cannot be a value */
+ if (hist_field->flags & (HIST_FIELD_FL_GRAPH | HIST_FIELD_FL_PERCENT |
+ HIST_FIELD_FL_BUCKET | HIST_FIELD_FL_LOG2 |
+ HIST_FIELD_FL_SYM | HIST_FIELD_FL_SYM_OFFSET |
+ HIST_FIELD_FL_SYSCALL | HIST_FIELD_FL_STACKTRACE)) {
+ hist_err(file->tr, HIST_ERR_BAD_FIELD_MODIFIER, errpos(field_str));
+ ret = -EINVAL;
+ }
+
hist_data->fields[val_idx] = hist_field;
++hist_data->n_vals;
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 46d0abb32d0f..d6a70aff2410 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -44,14 +44,21 @@ enum { ERRORS };
static const char *err_text[] = { ERRORS };
+static DEFINE_MUTEX(lastcmd_mutex);
static char *last_cmd;
static int errpos(const char *str)
{
+ int ret = 0;
+
+ mutex_lock(&lastcmd_mutex);
if (!str || !last_cmd)
- return 0;
+ goto out;
- return err_pos(last_cmd, str);
+ ret = err_pos(last_cmd, str);
+ out:
+ mutex_unlock(&lastcmd_mutex);
+ return ret;
}
static void last_cmd_set(const char *str)
@@ -59,18 +66,22 @@ static void last_cmd_set(const char *str)
if (!str)
return;
+ mutex_lock(&lastcmd_mutex);
kfree(last_cmd);
-
last_cmd = kstrdup(str, GFP_KERNEL);
+ mutex_unlock(&lastcmd_mutex);
}
static void synth_err(u8 err_type, u16 err_pos)
{
+ mutex_lock(&lastcmd_mutex);
if (!last_cmd)
- return;
+ goto out;
tracing_log_err(NULL, "synthetic_events", last_cmd, err_text,
err_type, err_pos);
+ out:
+ mutex_unlock(&lastcmd_mutex);
}
static int create_synth_event(const char *raw_command);
diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c
index d440ddd5fd8b..2f37a6e68aa9 100644
--- a/kernel/trace/trace_hwlat.c
+++ b/kernel/trace/trace_hwlat.c
@@ -339,7 +339,7 @@ static void move_to_next_cpu(void)
cpumask_clear(current_mask);
cpumask_set_cpu(next_cpu, current_mask);
- sched_setaffinity(0, current_mask);
+ set_cpus_allowed_ptr(current, current_mask);
return;
change_mode:
@@ -446,7 +446,7 @@ static int start_single_kthread(struct trace_array *tr)
}
- sched_setaffinity(kthread->pid, current_mask);
+ set_cpus_allowed_ptr(kthread, current_mask);
kdata->kthread = kthread;
wake_up_process(kthread);
@@ -492,6 +492,10 @@ static int start_cpu_kthread(unsigned int cpu)
{
struct task_struct *kthread;
+ /* Do not start a new hwlatd thread if it is already running */
+ if (per_cpu(hwlat_per_cpu_data, cpu).kthread)
+ return 0;
+
kthread = kthread_run_on_cpu(kthread_fn, NULL, cpu, "hwlatd/%u");
if (IS_ERR(kthread)) {
pr_err(BANNER "could not start sampling thread\n");
@@ -584,9 +588,6 @@ static int start_per_cpu_kthreads(struct trace_array *tr)
*/
cpumask_and(current_mask, cpu_online_mask, tr->tracing_cpumask);
- for_each_online_cpu(cpu)
- per_cpu(hwlat_per_cpu_data, cpu).kthread = NULL;
-
for_each_cpu(cpu, current_mask) {
retval = start_cpu_kthread(cpu);
if (retval)
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 04f0fdae19a1..4496975f2029 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -217,7 +217,7 @@ struct osnoise_variables {
/*
* Per-cpu runtime information.
*/
-DEFINE_PER_CPU(struct osnoise_variables, per_cpu_osnoise_var);
+static DEFINE_PER_CPU(struct osnoise_variables, per_cpu_osnoise_var);
/*
* this_cpu_osn_var - Return the per-cpu osnoise_variables on its relative CPU
@@ -240,7 +240,7 @@ struct timerlat_variables {
u64 count;
};
-DEFINE_PER_CPU(struct timerlat_variables, per_cpu_timerlat_var);
+static DEFINE_PER_CPU(struct timerlat_variables, per_cpu_timerlat_var);
/*
* this_cpu_tmr_var - Return the per-cpu timerlat_variables on its relative CPU
@@ -332,7 +332,7 @@ struct timerlat_sample {
/*
* Protect the interface.
*/
-struct mutex interface_lock;
+static struct mutex interface_lock;
/*
* Tracer data.
@@ -1296,7 +1296,7 @@ static void notify_new_max_latency(u64 latency)
rcu_read_lock();
list_for_each_entry_rcu(inst, &osnoise_instances, list) {
tr = inst->tr;
- if (tr->max_latency < latency) {
+ if (tracer_tracing_is_on(tr) && tr->max_latency < latency) {
tr->max_latency = latency;
latency_fsnotify(tr);
}
@@ -1738,6 +1738,8 @@ static int timerlat_main(void *data)
trace_timerlat_sample(&s);
+ notify_new_max_latency(diff);
+
timerlat_dump_stack(time_to_us(diff));
tlat->tracing_thread = false;
@@ -2239,8 +2241,8 @@ static struct trace_min_max_param osnoise_print_stack = {
/*
* osnoise/timerlat_period: min 100 us, max 1 s
*/
-u64 timerlat_min_period = 100;
-u64 timerlat_max_period = 1000000;
+static u64 timerlat_min_period = 100;
+static u64 timerlat_max_period = 1000000;
static struct trace_min_max_param timerlat_period = {
.lock = &interface_lock,
.val = &osnoise_data.timerlat_period,
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c
index a6f9bdd956c3..f10f403104e7 100644
--- a/kernel/watch_queue.c
+++ b/kernel/watch_queue.c
@@ -273,6 +273,7 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes)
if (ret < 0)
goto error;
+ ret = -ENOMEM;
pages = kcalloc(sizeof(struct page *), nr_pages, GFP_KERNEL);
if (!pages)
goto error;
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c8b379e2e9ad..39d1d93164bd 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1143,7 +1143,7 @@ menu "Scheduler Debugging"
config SCHED_DEBUG
bool "Collect scheduler debugging info"
- depends on DEBUG_KERNEL && PROC_FS
+ depends on DEBUG_KERNEL && DEBUG_FS
default y
help
If you say Y here, the /sys/kernel/debug/sched file will be provided
@@ -1392,7 +1392,7 @@ config LOCKDEP_STACK_TRACE_HASH_BITS
range 10 30
default 14
help
- Try increasing this value if you need large MAX_STACK_TRACE_ENTRIES.
+ Try increasing this value if you need large STACK_TRACE_HASH_SIZE.
config LOCKDEP_CIRCULAR_QUEUE_BITS
int "Bitsize for elements in circular_queue struct"
diff --git a/lib/Makefile b/lib/Makefile
index baf2821f7a00..31a3a257fd49 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -47,7 +47,7 @@ obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \
list_sort.o uuid.o iov_iter.o clz_ctz.o \
bsearch.o find_bit.o llist.o memweight.o kfifo.o \
percpu-refcount.o rhashtable.o base64.o \
- once.o refcount.o usercopy.o errseq.o bucket_locks.o \
+ once.o refcount.o rcuref.o usercopy.o errseq.o bucket_locks.o \
generic-radix-tree.o
obj-$(CONFIG_STRING_SELFTEST) += test_string.o
obj-y += string_helpers.o
diff --git a/lib/cpu_rmap.c b/lib/cpu_rmap.c
index f08d9c56f712..73c1636b927b 100644
--- a/lib/cpu_rmap.c
+++ b/lib/cpu_rmap.c
@@ -128,19 +128,31 @@ debug_print_rmap(const struct cpu_rmap *rmap, const char *prefix)
}
#endif
+static int get_free_index(struct cpu_rmap *rmap)
+{
+ int i;
+
+ for (i = 0; i < rmap->size; i++)
+ if (!rmap->obj[i])
+ return i;
+
+ return -ENOSPC;
+}
+
/**
* cpu_rmap_add - add object to a rmap
* @rmap: CPU rmap allocated with alloc_cpu_rmap()
* @obj: Object to add to rmap
*
- * Return index of object.
+ * Return index of object or -ENOSPC if no free entry was found
*/
int cpu_rmap_add(struct cpu_rmap *rmap, void *obj)
{
- u16 index;
+ int index = get_free_index(rmap);
+
+ if (index < 0)
+ return index;
- BUG_ON(rmap->used >= rmap->size);
- index = rmap->used++;
rmap->obj[index] = obj;
return index;
}
@@ -230,9 +242,10 @@ void free_irq_cpu_rmap(struct cpu_rmap *rmap)
if (!rmap)
return;
- for (index = 0; index < rmap->used; index++) {
+ for (index = 0; index < rmap->size; index++) {
glue = rmap->obj[index];
- irq_set_affinity_notifier(glue->notify.irq, NULL);
+ if (glue)
+ irq_set_affinity_notifier(glue->notify.irq, NULL);
}
cpu_rmap_put(rmap);
@@ -268,10 +281,22 @@ static void irq_cpu_rmap_release(struct kref *ref)
container_of(ref, struct irq_glue, notify.kref);
cpu_rmap_put(glue->rmap);
+ glue->rmap->obj[glue->index] = NULL;
kfree(glue);
}
/**
+ * irq_cpu_rmap_remove - remove an IRQ from a CPU affinity reverse-map
+ * @rmap: The reverse-map
+ * @irq: The IRQ number
+ */
+int irq_cpu_rmap_remove(struct cpu_rmap *rmap, int irq)
+{
+ return irq_set_affinity_notifier(irq, NULL);
+}
+EXPORT_SYMBOL(irq_cpu_rmap_remove);
+
+/**
* irq_cpu_rmap_add - add an IRQ to a CPU affinity reverse-map
* @rmap: The reverse-map
* @irq: The IRQ number
@@ -293,12 +318,22 @@ int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq)
glue->notify.release = irq_cpu_rmap_release;
glue->rmap = rmap;
cpu_rmap_get(rmap);
- glue->index = cpu_rmap_add(rmap, glue);
+ rc = cpu_rmap_add(rmap, glue);
+ if (rc < 0)
+ goto err_add;
+
+ glue->index = rc;
rc = irq_set_affinity_notifier(irq, &glue->notify);
- if (rc) {
- cpu_rmap_put(glue->rmap);
- kfree(glue);
- }
+ if (rc)
+ goto err_set;
+
+ return rc;
+
+err_set:
+ rmap->obj[glue->index] = NULL;
+err_add:
+ cpu_rmap_put(glue->rmap);
+ kfree(glue);
return rc;
}
EXPORT_SYMBOL(irq_cpu_rmap_add);
diff --git a/lib/dhry_run.c b/lib/dhry_run.c
index f9d33efa6d09..f15ac666e9d3 100644
--- a/lib/dhry_run.c
+++ b/lib/dhry_run.c
@@ -31,6 +31,7 @@ MODULE_PARM_DESC(iterations,
static void dhry_benchmark(void)
{
+ unsigned int cpu = get_cpu();
int i, n;
if (iterations > 0) {
@@ -45,9 +46,10 @@ static void dhry_benchmark(void)
}
report:
+ put_cpu();
if (n >= 0)
- pr_info("CPU%u: Dhrystones per Second: %d (%d DMIPS)\n",
- smp_processor_id(), n, n / DHRY_VAX);
+ pr_info("CPU%u: Dhrystones per Second: %d (%d DMIPS)\n", cpu,
+ n, n / DHRY_VAX);
else if (n == -EAGAIN)
pr_err("Please increase the number of iterations\n");
else
diff --git a/lib/find_bit.c b/lib/find_bit.c
index c10920e66788..32f99e9a670e 100644
--- a/lib/find_bit.c
+++ b/lib/find_bit.c
@@ -182,6 +182,15 @@ unsigned long _find_next_andnot_bit(const unsigned long *addr1, const unsigned l
EXPORT_SYMBOL(_find_next_andnot_bit);
#endif
+#ifndef find_next_or_bit
+unsigned long _find_next_or_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long nbits, unsigned long start)
+{
+ return FIND_NEXT_BIT(addr1[idx] | addr2[idx], /* nop */, nbits, start);
+}
+EXPORT_SYMBOL(_find_next_or_bit);
+#endif
+
#ifndef find_next_zero_bit
unsigned long _find_next_zero_bit(const unsigned long *addr, unsigned long nbits,
unsigned long start)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 646297cae5d1..db60edb55f2f 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -185,7 +185,7 @@ static void mt_free_rcu(struct rcu_head *head)
*/
static void ma_free_rcu(struct maple_node *node)
{
- node->parent = ma_parent_ptr(node);
+ WARN_ON(node->parent != ma_parent_ptr(node));
call_rcu(&node->rcu, mt_free_rcu);
}
@@ -539,11 +539,14 @@ static inline struct maple_node *mte_parent(const struct maple_enode *enode)
*/
static inline bool ma_dead_node(const struct maple_node *node)
{
- struct maple_node *parent = (void *)((unsigned long)
- node->parent & ~MAPLE_NODE_MASK);
+ struct maple_node *parent;
+ /* Do not reorder reads from the node prior to the parent check */
+ smp_rmb();
+ parent = (void *)((unsigned long) node->parent & ~MAPLE_NODE_MASK);
return (parent == node);
}
+
/*
* mte_dead_node() - check if the @enode is dead.
* @enode: The encoded maple node
@@ -555,6 +558,8 @@ static inline bool mte_dead_node(const struct maple_enode *enode)
struct maple_node *parent, *node;
node = mte_to_node(enode);
+ /* Do not reorder reads from the node prior to the parent check */
+ smp_rmb();
parent = mte_parent(enode);
return (parent == node);
}
@@ -625,6 +630,8 @@ static inline unsigned int mas_alloc_req(const struct ma_state *mas)
* @node - the maple node
* @type - the node type
*
+ * In the event of a dead node, this array may be %NULL
+ *
* Return: A pointer to the maple node pivots
*/
static inline unsigned long *ma_pivots(struct maple_node *node,
@@ -817,6 +824,11 @@ static inline void *mt_slot(const struct maple_tree *mt,
return rcu_dereference_check(slots[offset], mt_locked(mt));
}
+static inline void *mt_slot_locked(struct maple_tree *mt, void __rcu **slots,
+ unsigned char offset)
+{
+ return rcu_dereference_protected(slots[offset], mt_locked(mt));
+}
/*
* mas_slot_locked() - Get the slot value when holding the maple tree lock.
* @mas: The maple state
@@ -828,7 +840,7 @@ static inline void *mt_slot(const struct maple_tree *mt,
static inline void *mas_slot_locked(struct ma_state *mas, void __rcu **slots,
unsigned char offset)
{
- return rcu_dereference_protected(slots[offset], mt_locked(mas->tree));
+ return mt_slot_locked(mas->tree, slots, offset);
}
/*
@@ -900,6 +912,45 @@ static inline void ma_set_meta(struct maple_node *mn, enum maple_type mt,
}
/*
+ * mt_clear_meta() - clear the metadata information of a node, if it exists
+ * @mt: The maple tree
+ * @mn: The maple node
+ * @type: The maple node type
+ * @offset: The offset of the highest sub-gap in this node.
+ * @end: The end of the data in this node.
+ */
+static inline void mt_clear_meta(struct maple_tree *mt, struct maple_node *mn,
+ enum maple_type type)
+{
+ struct maple_metadata *meta;
+ unsigned long *pivots;
+ void __rcu **slots;
+ void *next;
+
+ switch (type) {
+ case maple_range_64:
+ pivots = mn->mr64.pivot;
+ if (unlikely(pivots[MAPLE_RANGE64_SLOTS - 2])) {
+ slots = mn->mr64.slot;
+ next = mt_slot_locked(mt, slots,
+ MAPLE_RANGE64_SLOTS - 1);
+ if (unlikely((mte_to_node(next) &&
+ mte_node_type(next))))
+ return; /* no metadata, could be node */
+ }
+ fallthrough;
+ case maple_arange_64:
+ meta = ma_meta(mn, type);
+ break;
+ default:
+ return;
+ }
+
+ meta->gap = 0;
+ meta->end = 0;
+}
+
+/*
* ma_meta_end() - Get the data end of a node from the metadata
* @mn: The maple node
* @mt: The maple node type
@@ -1096,8 +1147,11 @@ static int mas_ascend(struct ma_state *mas)
a_type = mas_parent_enum(mas, p_enode);
a_node = mte_parent(p_enode);
a_slot = mte_parent_slot(p_enode);
- pivots = ma_pivots(a_node, a_type);
a_enode = mt_mk_node(a_node, a_type);
+ pivots = ma_pivots(a_node, a_type);
+
+ if (unlikely(ma_dead_node(a_node)))
+ return 1;
if (!set_min && a_slot) {
set_min = true;
@@ -1354,12 +1408,16 @@ static inline struct maple_enode *mas_start(struct ma_state *mas)
mas->max = ULONG_MAX;
mas->depth = 0;
+retry:
root = mas_root(mas);
/* Tree with nodes */
if (likely(xa_is_node(root))) {
mas->depth = 1;
mas->node = mte_safe_root(root);
mas->offset = 0;
+ if (mte_dead_node(mas->node))
+ goto retry;
+
return NULL;
}
@@ -1401,6 +1459,9 @@ static inline unsigned char ma_data_end(struct maple_node *node,
{
unsigned char offset;
+ if (!pivots)
+ return 0;
+
if (type == maple_arange_64)
return ma_meta_end(node, type);
@@ -1436,6 +1497,9 @@ static inline unsigned char mas_data_end(struct ma_state *mas)
return ma_meta_end(node, type);
pivots = ma_pivots(node, type);
+ if (unlikely(ma_dead_node(node)))
+ return 0;
+
offset = mt_pivots[type] - 1;
if (likely(!pivots[offset]))
return ma_meta_end(node, type);
@@ -1724,8 +1788,10 @@ static inline void mas_replace(struct ma_state *mas, bool advanced)
rcu_assign_pointer(slots[offset], mas->node);
}
- if (!advanced)
+ if (!advanced) {
+ mte_set_node_dead(old_enode);
mas_free(mas, old_enode);
+ }
}
/*
@@ -3659,10 +3725,9 @@ static inline int mas_root_expand(struct ma_state *mas, void *entry)
slot++;
mas->depth = 1;
mas_set_height(mas);
-
+ ma_set_meta(node, maple_leaf_64, 0, slot);
/* swap the new root into the tree */
rcu_assign_pointer(mas->tree->ma_root, mte_mk_root(mas->node));
- ma_set_meta(node, maple_leaf_64, 0, slot);
return slot;
}
@@ -3875,18 +3940,13 @@ static inline void *mtree_lookup_walk(struct ma_state *mas)
end = ma_data_end(node, type, pivots, max);
if (unlikely(ma_dead_node(node)))
goto dead_node;
-
- if (pivots[offset] >= mas->index)
- goto next;
-
do {
- offset++;
- } while ((offset < end) && (pivots[offset] < mas->index));
-
- if (likely(offset > end))
- max = pivots[offset];
+ if (pivots[offset] >= mas->index) {
+ max = pivots[offset];
+ break;
+ }
+ } while (++offset < end);
-next:
slots = ma_slots(node, type);
next = mt_slot(mas->tree, slots, offset);
if (unlikely(ma_dead_node(node)))
@@ -4164,6 +4224,7 @@ static inline bool mas_wr_node_store(struct ma_wr_state *wr_mas)
done:
mas_leaf_set_meta(mas, newnode, dst_pivots, maple_leaf_64, new_end);
if (in_rcu) {
+ mte_set_node_dead(mas->node);
mas->node = mt_mk_node(newnode, wr_mas->type);
mas_replace(mas, false);
} else {
@@ -4505,6 +4566,9 @@ static inline int mas_prev_node(struct ma_state *mas, unsigned long min)
node = mas_mn(mas);
slots = ma_slots(node, mt);
pivots = ma_pivots(node, mt);
+ if (unlikely(ma_dead_node(node)))
+ return 1;
+
mas->max = pivots[offset];
if (offset)
mas->min = pivots[offset - 1] + 1;
@@ -4526,6 +4590,9 @@ static inline int mas_prev_node(struct ma_state *mas, unsigned long min)
slots = ma_slots(node, mt);
pivots = ma_pivots(node, mt);
offset = ma_data_end(node, mt, pivots, mas->max);
+ if (unlikely(ma_dead_node(node)))
+ return 1;
+
if (offset)
mas->min = pivots[offset - 1] + 1;
@@ -4574,6 +4641,7 @@ static inline int mas_next_node(struct ma_state *mas, struct maple_node *node,
struct maple_enode *enode;
int level = 0;
unsigned char offset;
+ unsigned char node_end;
enum maple_type mt;
void __rcu **slots;
@@ -4597,7 +4665,11 @@ static inline int mas_next_node(struct ma_state *mas, struct maple_node *node,
node = mas_mn(mas);
mt = mte_node_type(mas->node);
pivots = ma_pivots(node, mt);
- } while (unlikely(offset == ma_data_end(node, mt, pivots, mas->max)));
+ node_end = ma_data_end(node, mt, pivots, mas->max);
+ if (unlikely(ma_dead_node(node)))
+ return 1;
+
+ } while (unlikely(offset == node_end));
slots = ma_slots(node, mt);
pivot = mas_safe_pivot(mas, pivots, ++offset, mt);
@@ -4613,6 +4685,9 @@ static inline int mas_next_node(struct ma_state *mas, struct maple_node *node,
mt = mte_node_type(mas->node);
slots = ma_slots(node, mt);
pivots = ma_pivots(node, mt);
+ if (unlikely(ma_dead_node(node)))
+ return 1;
+
offset = 0;
pivot = pivots[0];
}
@@ -4659,11 +4734,14 @@ static inline void *mas_next_nentry(struct ma_state *mas,
return NULL;
}
- pivots = ma_pivots(node, type);
slots = ma_slots(node, type);
- mas->index = mas_safe_min(mas, pivots, mas->offset);
+ pivots = ma_pivots(node, type);
count = ma_data_end(node, type, pivots, mas->max);
- if (ma_dead_node(node))
+ if (unlikely(ma_dead_node(node)))
+ return NULL;
+
+ mas->index = mas_safe_min(mas, pivots, mas->offset);
+ if (unlikely(ma_dead_node(node)))
return NULL;
if (mas->index > max)
@@ -4817,6 +4895,11 @@ retry:
slots = ma_slots(mn, mt);
pivots = ma_pivots(mn, mt);
+ if (unlikely(ma_dead_node(mn))) {
+ mas_rewalk(mas, index);
+ goto retry;
+ }
+
if (offset == mt_pivots[mt])
pivot = mas->max;
else
@@ -5099,35 +5182,21 @@ static inline bool mas_rewind_node(struct ma_state *mas)
*/
static inline bool mas_skip_node(struct ma_state *mas)
{
- unsigned char slot, slot_count;
- unsigned long *pivots;
- enum maple_type mt;
+ if (mas_is_err(mas))
+ return false;
- mt = mte_node_type(mas->node);
- slot_count = mt_slots[mt] - 1;
do {
if (mte_is_root(mas->node)) {
- slot = mas->offset;
- if (slot > slot_count) {
+ if (mas->offset >= mas_data_end(mas)) {
mas_set_err(mas, -EBUSY);
return false;
}
} else {
mas_ascend(mas);
- slot = mas->offset;
- mt = mte_node_type(mas->node);
- slot_count = mt_slots[mt] - 1;
}
- } while (slot > slot_count);
-
- mas->offset = ++slot;
- pivots = ma_pivots(mas_mn(mas), mt);
- if (slot > 0)
- mas->min = pivots[slot - 1] + 1;
-
- if (slot <= slot_count)
- mas->max = pivots[slot];
+ } while (mas->offset >= mas_data_end(mas));
+ mas->offset++;
return true;
}
@@ -5414,24 +5483,26 @@ no_gap:
}
/*
- * mas_dead_leaves() - Mark all leaves of a node as dead.
+ * mte_dead_leaves() - Mark all leaves of a node as dead.
* @mas: The maple state
* @slots: Pointer to the slot array
+ * @type: The maple node type
*
* Must hold the write lock.
*
* Return: The number of leaves marked as dead.
*/
static inline
-unsigned char mas_dead_leaves(struct ma_state *mas, void __rcu **slots)
+unsigned char mte_dead_leaves(struct maple_enode *enode, struct maple_tree *mt,
+ void __rcu **slots)
{
struct maple_node *node;
enum maple_type type;
void *entry;
int offset;
- for (offset = 0; offset < mt_slot_count(mas->node); offset++) {
- entry = mas_slot_locked(mas, slots, offset);
+ for (offset = 0; offset < mt_slot_count(enode); offset++) {
+ entry = mt_slot(mt, slots, offset);
type = mte_node_type(entry);
node = mte_to_node(entry);
/* Use both node and type to catch LE & BE metadata */
@@ -5439,7 +5510,6 @@ unsigned char mas_dead_leaves(struct ma_state *mas, void __rcu **slots)
break;
mte_set_node_dead(entry);
- smp_wmb(); /* Needed for RCU */
node->type = type;
rcu_assign_pointer(slots[offset], node);
}
@@ -5447,151 +5517,160 @@ unsigned char mas_dead_leaves(struct ma_state *mas, void __rcu **slots)
return offset;
}
-static void __rcu **mas_dead_walk(struct ma_state *mas, unsigned char offset)
+/**
+ * mte_dead_walk() - Walk down a dead tree to just before the leaves
+ * @enode: The maple encoded node
+ * @offset: The starting offset
+ *
+ * Note: This can only be used from the RCU callback context.
+ */
+static void __rcu **mte_dead_walk(struct maple_enode **enode, unsigned char offset)
{
struct maple_node *node, *next;
void __rcu **slots = NULL;
- next = mas_mn(mas);
+ next = mte_to_node(*enode);
do {
- mas->node = ma_enode_ptr(next);
- node = mas_mn(mas);
+ *enode = ma_enode_ptr(next);
+ node = mte_to_node(*enode);
slots = ma_slots(node, node->type);
- next = mas_slot_locked(mas, slots, offset);
+ next = rcu_dereference_protected(slots[offset],
+ lock_is_held(&rcu_callback_map));
offset = 0;
} while (!ma_is_leaf(next->type));
return slots;
}
+/**
+ * mt_free_walk() - Walk & free a tree in the RCU callback context
+ * @head: The RCU head that's within the node.
+ *
+ * Note: This can only be used from the RCU callback context.
+ */
static void mt_free_walk(struct rcu_head *head)
{
void __rcu **slots;
struct maple_node *node, *start;
- struct maple_tree mt;
+ struct maple_enode *enode;
unsigned char offset;
enum maple_type type;
- MA_STATE(mas, &mt, 0, 0);
node = container_of(head, struct maple_node, rcu);
if (ma_is_leaf(node->type))
goto free_leaf;
- mt_init_flags(&mt, node->ma_flags);
- mas_lock(&mas);
start = node;
- mas.node = mt_mk_node(node, node->type);
- slots = mas_dead_walk(&mas, 0);
- node = mas_mn(&mas);
+ enode = mt_mk_node(node, node->type);
+ slots = mte_dead_walk(&enode, 0);
+ node = mte_to_node(enode);
do {
mt_free_bulk(node->slot_len, slots);
offset = node->parent_slot + 1;
- mas.node = node->piv_parent;
- if (mas_mn(&mas) == node)
- goto start_slots_free;
-
- type = mte_node_type(mas.node);
- slots = ma_slots(mte_to_node(mas.node), type);
- if ((offset < mt_slots[type]) && (slots[offset]))
- slots = mas_dead_walk(&mas, offset);
-
- node = mas_mn(&mas);
+ enode = node->piv_parent;
+ if (mte_to_node(enode) == node)
+ goto free_leaf;
+
+ type = mte_node_type(enode);
+ slots = ma_slots(mte_to_node(enode), type);
+ if ((offset < mt_slots[type]) &&
+ rcu_dereference_protected(slots[offset],
+ lock_is_held(&rcu_callback_map)))
+ slots = mte_dead_walk(&enode, offset);
+ node = mte_to_node(enode);
} while ((node != start) || (node->slot_len < offset));
slots = ma_slots(node, node->type);
mt_free_bulk(node->slot_len, slots);
-start_slots_free:
- mas_unlock(&mas);
free_leaf:
mt_free_rcu(&node->rcu);
}
-static inline void __rcu **mas_destroy_descend(struct ma_state *mas,
- struct maple_enode *prev, unsigned char offset)
+static inline void __rcu **mte_destroy_descend(struct maple_enode **enode,
+ struct maple_tree *mt, struct maple_enode *prev, unsigned char offset)
{
struct maple_node *node;
- struct maple_enode *next = mas->node;
+ struct maple_enode *next = *enode;
void __rcu **slots = NULL;
+ enum maple_type type;
+ unsigned char next_offset = 0;
do {
- mas->node = next;
- node = mas_mn(mas);
- slots = ma_slots(node, mte_node_type(mas->node));
- next = mas_slot_locked(mas, slots, 0);
+ *enode = next;
+ node = mte_to_node(*enode);
+ type = mte_node_type(*enode);
+ slots = ma_slots(node, type);
+ next = mt_slot_locked(mt, slots, next_offset);
if ((mte_dead_node(next)))
- next = mas_slot_locked(mas, slots, 1);
+ next = mt_slot_locked(mt, slots, ++next_offset);
- mte_set_node_dead(mas->node);
- node->type = mte_node_type(mas->node);
+ mte_set_node_dead(*enode);
+ node->type = type;
node->piv_parent = prev;
node->parent_slot = offset;
- offset = 0;
- prev = mas->node;
+ offset = next_offset;
+ next_offset = 0;
+ prev = *enode;
} while (!mte_is_leaf(next));
return slots;
}
-static void mt_destroy_walk(struct maple_enode *enode, unsigned char ma_flags,
+static void mt_destroy_walk(struct maple_enode *enode, struct maple_tree *mt,
bool free)
{
void __rcu **slots;
struct maple_node *node = mte_to_node(enode);
struct maple_enode *start;
- struct maple_tree mt;
-
- MA_STATE(mas, &mt, 0, 0);
- if (mte_is_leaf(enode))
+ if (mte_is_leaf(enode)) {
+ node->type = mte_node_type(enode);
goto free_leaf;
+ }
- mt_init_flags(&mt, ma_flags);
- mas_lock(&mas);
-
- mas.node = start = enode;
- slots = mas_destroy_descend(&mas, start, 0);
- node = mas_mn(&mas);
+ start = enode;
+ slots = mte_destroy_descend(&enode, mt, start, 0);
+ node = mte_to_node(enode); // Updated in the above call.
do {
enum maple_type type;
unsigned char offset;
struct maple_enode *parent, *tmp;
- node->slot_len = mas_dead_leaves(&mas, slots);
+ node->slot_len = mte_dead_leaves(enode, mt, slots);
if (free)
mt_free_bulk(node->slot_len, slots);
offset = node->parent_slot + 1;
- mas.node = node->piv_parent;
- if (mas_mn(&mas) == node)
- goto start_slots_free;
+ enode = node->piv_parent;
+ if (mte_to_node(enode) == node)
+ goto free_leaf;
- type = mte_node_type(mas.node);
- slots = ma_slots(mte_to_node(mas.node), type);
+ type = mte_node_type(enode);
+ slots = ma_slots(mte_to_node(enode), type);
if (offset >= mt_slots[type])
goto next;
- tmp = mas_slot_locked(&mas, slots, offset);
+ tmp = mt_slot_locked(mt, slots, offset);
if (mte_node_type(tmp) && mte_to_node(tmp)) {
- parent = mas.node;
- mas.node = tmp;
- slots = mas_destroy_descend(&mas, parent, offset);
+ parent = enode;
+ enode = tmp;
+ slots = mte_destroy_descend(&enode, mt, parent, offset);
}
next:
- node = mas_mn(&mas);
- } while (start != mas.node);
+ node = mte_to_node(enode);
+ } while (start != enode);
- node = mas_mn(&mas);
- node->slot_len = mas_dead_leaves(&mas, slots);
+ node = mte_to_node(enode);
+ node->slot_len = mte_dead_leaves(enode, mt, slots);
if (free)
mt_free_bulk(node->slot_len, slots);
-start_slots_free:
- mas_unlock(&mas);
-
free_leaf:
if (free)
mt_free_rcu(&node->rcu);
+ else
+ mt_clear_meta(mt, node, node->type);
}
/*
@@ -5607,10 +5686,10 @@ static inline void mte_destroy_walk(struct maple_enode *enode,
struct maple_node *node = mte_to_node(enode);
if (mt_in_rcu(mt)) {
- mt_destroy_walk(enode, mt->ma_flags, false);
+ mt_destroy_walk(enode, mt, false);
call_rcu(&node->rcu, mt_free_walk);
} else {
- mt_destroy_walk(enode, mt->ma_flags, true);
+ mt_destroy_walk(enode, mt, true);
}
}
@@ -6631,11 +6710,11 @@ static inline void *mas_first_entry(struct ma_state *mas, struct maple_node *mn,
while (likely(!ma_is_leaf(mt))) {
MT_BUG_ON(mas->tree, mte_dead_node(mas->node));
slots = ma_slots(mn, mt);
- pivots = ma_pivots(mn, mt);
- max = pivots[0];
entry = mas_slot(mas, slots, 0);
+ pivots = ma_pivots(mn, mt);
if (unlikely(ma_dead_node(mn)))
return NULL;
+ max = pivots[0];
mas->node = entry;
mn = mas_mn(mas);
mt = mte_node_type(mas->node);
@@ -6655,13 +6734,13 @@ static inline void *mas_first_entry(struct ma_state *mas, struct maple_node *mn,
if (likely(entry))
return entry;
- pivots = ma_pivots(mn, mt);
- mas->index = pivots[0] + 1;
mas->offset = 1;
entry = mas_slot(mas, slots, 1);
+ pivots = ma_pivots(mn, mt);
if (unlikely(ma_dead_node(mn)))
return NULL;
+ mas->index = pivots[0] + 1;
if (mas->index > limit)
goto none;
diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c
index dba56c5c1837..5004463c4f9f 100644
--- a/lib/percpu_counter.c
+++ b/lib/percpu_counter.c
@@ -122,8 +122,19 @@ void percpu_counter_sync(struct percpu_counter *fbc)
}
EXPORT_SYMBOL(percpu_counter_sync);
-static s64 __percpu_counter_sum_mask(struct percpu_counter *fbc,
- const struct cpumask *cpu_mask)
+/*
+ * Add up all the per-cpu counts, return the result. This is a more accurate
+ * but much slower version of percpu_counter_read_positive().
+ *
+ * We use the cpu mask of (cpu_online_mask | cpu_dying_mask) to capture sums
+ * from CPUs that are in the process of being taken offline. Dying cpus have
+ * been removed from the online mask, but may not have had the hotplug dead
+ * notifier called to fold the percpu count back into the global counter sum.
+ * By including dying CPUs in the iteration mask, we avoid this race condition
+ * so __percpu_counter_sum() just does the right thing when CPUs are being taken
+ * offline.
+ */
+s64 __percpu_counter_sum(struct percpu_counter *fbc)
{
s64 ret;
int cpu;
@@ -131,35 +142,15 @@ static s64 __percpu_counter_sum_mask(struct percpu_counter *fbc,
raw_spin_lock_irqsave(&fbc->lock, flags);
ret = fbc->count;
- for_each_cpu(cpu, cpu_mask) {
+ for_each_cpu_or(cpu, cpu_online_mask, cpu_dying_mask) {
s32 *pcount = per_cpu_ptr(fbc->counters, cpu);
ret += *pcount;
}
raw_spin_unlock_irqrestore(&fbc->lock, flags);
return ret;
}
-
-/*
- * Add up all the per-cpu counts, return the result. This is a more accurate
- * but much slower version of percpu_counter_read_positive()
- */
-s64 __percpu_counter_sum(struct percpu_counter *fbc)
-{
- return __percpu_counter_sum_mask(fbc, cpu_online_mask);
-}
EXPORT_SYMBOL(__percpu_counter_sum);
-/*
- * This is slower version of percpu_counter_sum as it traverses all possible
- * cpus. Use this only in the cases where accurate data is needed in the
- * presense of CPUs getting offlined.
- */
-s64 percpu_counter_sum_all(struct percpu_counter *fbc)
-{
- return __percpu_counter_sum_mask(fbc, cpu_possible_mask);
-}
-EXPORT_SYMBOL(percpu_counter_sum_all);
-
int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, gfp_t gfp,
struct lock_class_key *key)
{
diff --git a/lib/rcuref.c b/lib/rcuref.c
new file mode 100644
index 000000000000..5ec00a4a64d1
--- /dev/null
+++ b/lib/rcuref.c
@@ -0,0 +1,281 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/*
+ * rcuref - A scalable reference count implementation for RCU managed objects
+ *
+ * rcuref is provided to replace open coded reference count implementations
+ * based on atomic_t. It protects explicitely RCU managed objects which can
+ * be visible even after the last reference has been dropped and the object
+ * is heading towards destruction.
+ *
+ * A common usage pattern is:
+ *
+ * get()
+ * rcu_read_lock();
+ * p = get_ptr();
+ * if (p && !atomic_inc_not_zero(&p->refcnt))
+ * p = NULL;
+ * rcu_read_unlock();
+ * return p;
+ *
+ * put()
+ * if (!atomic_dec_return(&->refcnt)) {
+ * remove_ptr(p);
+ * kfree_rcu((p, rcu);
+ * }
+ *
+ * atomic_inc_not_zero() is implemented with a try_cmpxchg() loop which has
+ * O(N^2) behaviour under contention with N concurrent operations.
+ *
+ * rcuref uses atomic_add_negative_relaxed() for the fast path, which scales
+ * better under contention.
+ *
+ * Why not refcount?
+ * =================
+ *
+ * In principle it should be possible to make refcount use the rcuref
+ * scheme, but the destruction race described below cannot be prevented
+ * unless the protected object is RCU managed.
+ *
+ * Theory of operation
+ * ===================
+ *
+ * rcuref uses an unsigned integer reference counter. As long as the
+ * counter value is greater than or equal to RCUREF_ONEREF and not larger
+ * than RCUREF_MAXREF the reference is alive:
+ *
+ * ONEREF MAXREF SATURATED RELEASED DEAD NOREF
+ * 0 0x7FFFFFFF 0x8000000 0xA0000000 0xBFFFFFFF 0xC0000000 0xE0000000 0xFFFFFFFF
+ * <---valid --------> <-------saturation zone-------> <-----dead zone----->
+ *
+ * The get() and put() operations do unconditional increments and
+ * decrements. The result is checked after the operation. This optimizes
+ * for the fast path.
+ *
+ * If the reference count is saturated or dead, then the increments and
+ * decrements are not harmful as the reference count still stays in the
+ * respective zones and is always set back to STATURATED resp. DEAD. The
+ * zones have room for 2^28 racing operations in each direction, which
+ * makes it practically impossible to escape the zones.
+ *
+ * Once the last reference is dropped the reference count becomes
+ * RCUREF_NOREF which forces rcuref_put() into the slowpath operation. The
+ * slowpath then tries to set the reference count from RCUREF_NOREF to
+ * RCUREF_DEAD via a cmpxchg(). This opens a small window where a
+ * concurrent rcuref_get() can acquire the reference count and bring it
+ * back to RCUREF_ONEREF or even drop the reference again and mark it DEAD.
+ *
+ * If the cmpxchg() succeeds then a concurrent rcuref_get() will result in
+ * DEAD + 1, which is inside the dead zone. If that happens the reference
+ * count is put back to DEAD.
+ *
+ * The actual race is possible due to the unconditional increment and
+ * decrements in rcuref_get() and rcuref_put():
+ *
+ * T1 T2
+ * get() put()
+ * if (atomic_add_negative(-1, &ref->refcnt))
+ * succeeds-> atomic_cmpxchg(&ref->refcnt, NOREF, DEAD);
+ *
+ * atomic_add_negative(1, &ref->refcnt); <- Elevates refcount to DEAD + 1
+ *
+ * As the result of T1's add is negative, the get() goes into the slow path
+ * and observes refcnt being in the dead zone which makes the operation fail.
+ *
+ * Possible critical states:
+ *
+ * Context Counter References Operation
+ * T1 0 1 init()
+ * T2 1 2 get()
+ * T1 0 1 put()
+ * T2 -1 0 put() tries to mark dead
+ * T1 0 1 get()
+ * T2 0 1 put() mark dead fails
+ * T1 -1 0 put() tries to mark dead
+ * T1 DEAD 0 put() mark dead succeeds
+ * T2 DEAD+1 0 get() fails and puts it back to DEAD
+ *
+ * Of course there are more complex scenarios, but the above illustrates
+ * the working principle. The rest is left to the imagination of the
+ * reader.
+ *
+ * Deconstruction race
+ * ===================
+ *
+ * The release operation must be protected by prohibiting a grace period in
+ * order to prevent a possible use after free:
+ *
+ * T1 T2
+ * put() get()
+ * // ref->refcnt = ONEREF
+ * if (!atomic_add_negative(-1, &ref->refcnt))
+ * return false; <- Not taken
+ *
+ * // ref->refcnt == NOREF
+ * --> preemption
+ * // Elevates ref->refcnt to ONEREF
+ * if (!atomic_add_negative(1, &ref->refcnt))
+ * return true; <- taken
+ *
+ * if (put(&p->ref)) { <-- Succeeds
+ * remove_pointer(p);
+ * kfree_rcu(p, rcu);
+ * }
+ *
+ * RCU grace period ends, object is freed
+ *
+ * atomic_cmpxchg(&ref->refcnt, NOREF, DEAD); <- UAF
+ *
+ * This is prevented by disabling preemption around the put() operation as
+ * that's in most kernel configurations cheaper than a rcu_read_lock() /
+ * rcu_read_unlock() pair and in many cases even a NOOP. In any case it
+ * prevents the grace period which keeps the object alive until all put()
+ * operations complete.
+ *
+ * Saturation protection
+ * =====================
+ *
+ * The reference count has a saturation limit RCUREF_MAXREF (INT_MAX).
+ * Once this is exceedded the reference count becomes stale by setting it
+ * to RCUREF_SATURATED, which will cause a memory leak, but it prevents
+ * wrap arounds which obviously cause worse problems than a memory
+ * leak. When saturation is reached a warning is emitted.
+ *
+ * Race conditions
+ * ===============
+ *
+ * All reference count increment/decrement operations are unconditional and
+ * only verified after the fact. This optimizes for the good case and takes
+ * the occasional race vs. a dead or already saturated refcount into
+ * account. The saturation and dead zones are large enough to accomodate
+ * for that.
+ *
+ * Memory ordering
+ * ===============
+ *
+ * Memory ordering rules are slightly relaxed wrt regular atomic_t functions
+ * and provide only what is strictly required for refcounts.
+ *
+ * The increments are fully relaxed; these will not provide ordering. The
+ * rationale is that whatever is used to obtain the object to increase the
+ * reference count on will provide the ordering. For locked data
+ * structures, its the lock acquire, for RCU/lockless data structures its
+ * the dependent load.
+ *
+ * rcuref_get() provides a control dependency ordering future stores which
+ * ensures that the object is not modified when acquiring a reference
+ * fails.
+ *
+ * rcuref_put() provides release order, i.e. all prior loads and stores
+ * will be issued before. It also provides a control dependency ordering
+ * against the subsequent destruction of the object.
+ *
+ * If rcuref_put() successfully dropped the last reference and marked the
+ * object DEAD it also provides acquire ordering.
+ */
+
+#include <linux/export.h>
+#include <linux/rcuref.h>
+
+/**
+ * rcuref_get_slowpath - Slowpath of rcuref_get()
+ * @ref: Pointer to the reference count
+ *
+ * Invoked when the reference count is outside of the valid zone.
+ *
+ * Return:
+ * False if the reference count was already marked dead
+ *
+ * True if the reference count is saturated, which prevents the
+ * object from being deconstructed ever.
+ */
+bool rcuref_get_slowpath(rcuref_t *ref)
+{
+ unsigned int cnt = atomic_read(&ref->refcnt);
+
+ /*
+ * If the reference count was already marked dead, undo the
+ * increment so it stays in the middle of the dead zone and return
+ * fail.
+ */
+ if (cnt >= RCUREF_RELEASED) {
+ atomic_set(&ref->refcnt, RCUREF_DEAD);
+ return false;
+ }
+
+ /*
+ * If it was saturated, warn and mark it so. In case the increment
+ * was already on a saturated value restore the saturation
+ * marker. This keeps it in the middle of the saturation zone and
+ * prevents the reference count from overflowing. This leaks the
+ * object memory, but prevents the obvious reference count overflow
+ * damage.
+ */
+ if (WARN_ONCE(cnt > RCUREF_MAXREF, "rcuref saturated - leaking memory"))
+ atomic_set(&ref->refcnt, RCUREF_SATURATED);
+ return true;
+}
+EXPORT_SYMBOL_GPL(rcuref_get_slowpath);
+
+/**
+ * rcuref_put_slowpath - Slowpath of __rcuref_put()
+ * @ref: Pointer to the reference count
+ *
+ * Invoked when the reference count is outside of the valid zone.
+ *
+ * Return:
+ * True if this was the last reference with no future references
+ * possible. This signals the caller that it can safely schedule the
+ * object, which is protected by the reference counter, for
+ * deconstruction.
+ *
+ * False if there are still active references or the put() raced
+ * with a concurrent get()/put() pair. Caller is not allowed to
+ * deconstruct the protected object.
+ */
+bool rcuref_put_slowpath(rcuref_t *ref)
+{
+ unsigned int cnt = atomic_read(&ref->refcnt);
+
+ /* Did this drop the last reference? */
+ if (likely(cnt == RCUREF_NOREF)) {
+ /*
+ * Carefully try to set the reference count to RCUREF_DEAD.
+ *
+ * This can fail if a concurrent get() operation has
+ * elevated it again or the corresponding put() even marked
+ * it dead already. Both are valid situations and do not
+ * require a retry. If this fails the caller is not
+ * allowed to deconstruct the object.
+ */
+ if (atomic_cmpxchg_release(&ref->refcnt, RCUREF_NOREF, RCUREF_DEAD) != RCUREF_NOREF)
+ return false;
+
+ /*
+ * The caller can safely schedule the object for
+ * deconstruction. Provide acquire ordering.
+ */
+ smp_acquire__after_ctrl_dep();
+ return true;
+ }
+
+ /*
+ * If the reference count was already in the dead zone, then this
+ * put() operation is imbalanced. Warn, put the reference count back to
+ * DEAD and tell the caller to not deconstruct the object.
+ */
+ if (WARN_ONCE(cnt >= RCUREF_RELEASED, "rcuref - imbalanced put()")) {
+ atomic_set(&ref->refcnt, RCUREF_DEAD);
+ return false;
+ }
+
+ /*
+ * This is a put() operation on a saturated refcount. Restore the
+ * mean saturation value and tell the caller to not deconstruct the
+ * object.
+ */
+ if (cnt > RCUREF_MAXREF)
+ atomic_set(&ref->refcnt, RCUREF_SATURATED);
+ return false;
+}
+EXPORT_SYMBOL_GPL(rcuref_put_slowpath);
diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index 3d19b1f78d71..f1db333270e9 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -2670,6 +2670,49 @@ static noinline void check_empty_area_window(struct maple_tree *mt)
rcu_read_unlock();
}
+static noinline void check_empty_area_fill(struct maple_tree *mt)
+{
+ const unsigned long max = 0x25D78000;
+ unsigned long size;
+ int loop, shift;
+ MA_STATE(mas, mt, 0, 0);
+
+ mt_set_non_kernel(99999);
+ for (shift = 12; shift <= 16; shift++) {
+ loop = 5000;
+ size = 1 << shift;
+ while (loop--) {
+ mas_set(&mas, 0);
+ mas_lock(&mas);
+ MT_BUG_ON(mt, mas_empty_area(&mas, 0, max, size) != 0);
+ MT_BUG_ON(mt, mas.last != mas.index + size - 1);
+ mas_store_gfp(&mas, (void *)size, GFP_KERNEL);
+ mas_unlock(&mas);
+ mas_reset(&mas);
+ }
+ }
+
+ /* No space left. */
+ size = 0x1000;
+ rcu_read_lock();
+ MT_BUG_ON(mt, mas_empty_area(&mas, 0, max, size) != -EBUSY);
+ rcu_read_unlock();
+
+ /* Fill a depth 3 node to the maximum */
+ for (unsigned long i = 629440511; i <= 629440800; i += 6)
+ mtree_store_range(mt, i, i + 5, (void *)i, GFP_KERNEL);
+ /* Make space in the second-last depth 4 node */
+ mtree_erase(mt, 631668735);
+ /* Make space in the last depth 4 node */
+ mtree_erase(mt, 629506047);
+ mas_reset(&mas);
+ /* Search from just after the gap in the second-last depth 4 */
+ rcu_read_lock();
+ MT_BUG_ON(mt, mas_empty_area(&mas, 629506048, 690000000, 0x5000) != 0);
+ rcu_read_unlock();
+ mt_set_non_kernel(0);
+}
+
static DEFINE_MTREE(tree);
static int maple_tree_seed(void)
{
@@ -2926,6 +2969,11 @@ static int maple_tree_seed(void)
check_empty_area_window(&tree);
mtree_destroy(&tree);
+ mt_init_flags(&tree, MT_FLAGS_ALLOC_RANGE);
+ check_empty_area_fill(&tree);
+ mtree_destroy(&tree);
+
+
#if defined(BENCH)
skip:
#endif
diff --git a/lib/zstd/common/zstd_deps.h b/lib/zstd/common/zstd_deps.h
index 7a5bf44839c9..f06df065dec0 100644
--- a/lib/zstd/common/zstd_deps.h
+++ b/lib/zstd/common/zstd_deps.h
@@ -84,7 +84,7 @@ static uint64_t ZSTD_div64(uint64_t dividend, uint32_t divisor) {
#include <linux/kernel.h>
-#define assert(x) WARN_ON((x))
+#define assert(x) WARN_ON(!(x))
#endif /* ZSTD_DEPS_ASSERT */
#endif /* ZSTD_DEPS_NEED_ASSERT */
diff --git a/lib/zstd/decompress/huf_decompress.c b/lib/zstd/decompress/huf_decompress.c
index 89b269a641c7..60958afebc41 100644
--- a/lib/zstd/decompress/huf_decompress.c
+++ b/lib/zstd/decompress/huf_decompress.c
@@ -985,7 +985,7 @@ static void HUF_fillDTableX2Level2(HUF_DEltX2* DTable, U32 targetLog, const U32
static void HUF_fillDTableX2(HUF_DEltX2* DTable, const U32 targetLog,
const sortedSymbol_t* sortedList,
- const U32* rankStart, rankVal_t rankValOrigin, const U32 maxWeight,
+ const U32* rankStart, rankValCol_t *rankValOrigin, const U32 maxWeight,
const U32 nbBitsBaseline)
{
U32* const rankVal = rankValOrigin[0];
diff --git a/lib/zstd/decompress/zstd_decompress.c b/lib/zstd/decompress/zstd_decompress.c
index b9b935a9f5c0..6b3177c94711 100644
--- a/lib/zstd/decompress/zstd_decompress.c
+++ b/lib/zstd/decompress/zstd_decompress.c
@@ -798,7 +798,7 @@ static size_t ZSTD_copyRawBlock(void* dst, size_t dstCapacity,
if (srcSize == 0) return 0;
RETURN_ERROR(dstBuffer_null, "");
}
- ZSTD_memcpy(dst, src, srcSize);
+ ZSTD_memmove(dst, src, srcSize);
return srcSize;
}
@@ -858,6 +858,7 @@ static size_t ZSTD_decompressFrame(ZSTD_DCtx* dctx,
/* Loop on each block */
while (1) {
+ BYTE* oBlockEnd = oend;
size_t decodedSize;
blockProperties_t blockProperties;
size_t const cBlockSize = ZSTD_getcBlockSize(ip, remainingSrcSize, &blockProperties);
@@ -867,16 +868,34 @@ static size_t ZSTD_decompressFrame(ZSTD_DCtx* dctx,
remainingSrcSize -= ZSTD_blockHeaderSize;
RETURN_ERROR_IF(cBlockSize > remainingSrcSize, srcSize_wrong, "");
+ if (ip >= op && ip < oBlockEnd) {
+ /* We are decompressing in-place. Limit the output pointer so that we
+ * don't overwrite the block that we are currently reading. This will
+ * fail decompression if the input & output pointers aren't spaced
+ * far enough apart.
+ *
+ * This is important to set, even when the pointers are far enough
+ * apart, because ZSTD_decompressBlock_internal() can decide to store
+ * literals in the output buffer, after the block it is decompressing.
+ * Since we don't want anything to overwrite our input, we have to tell
+ * ZSTD_decompressBlock_internal to never write past ip.
+ *
+ * See ZSTD_allocateLiteralsBuffer() for reference.
+ */
+ oBlockEnd = op + (ip - op);
+ }
+
switch(blockProperties.blockType)
{
case bt_compressed:
- decodedSize = ZSTD_decompressBlock_internal(dctx, op, (size_t)(oend-op), ip, cBlockSize, /* frame */ 1, not_streaming);
+ decodedSize = ZSTD_decompressBlock_internal(dctx, op, (size_t)(oBlockEnd-op), ip, cBlockSize, /* frame */ 1, not_streaming);
break;
case bt_raw :
+ /* Use oend instead of oBlockEnd because this function is safe to overlap. It uses memmove. */
decodedSize = ZSTD_copyRawBlock(op, (size_t)(oend-op), ip, cBlockSize);
break;
case bt_rle :
- decodedSize = ZSTD_setRleBlock(op, (size_t)(oend-op), *ip, blockProperties.origSize);
+ decodedSize = ZSTD_setRleBlock(op, (size_t)(oBlockEnd-op), *ip, blockProperties.origSize);
break;
case bt_reserved :
default:
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index 6c655d9b5639..dd9c33fbe805 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -130,7 +130,6 @@ static bool damon_pa_young(unsigned long paddr, unsigned long *folio_sz)
accessed = false;
else
accessed = true;
- folio_put(folio);
goto out;
}
@@ -144,10 +143,10 @@ static bool damon_pa_young(unsigned long paddr, unsigned long *folio_sz)
if (need_lock)
folio_unlock(folio);
- folio_put(folio);
out:
*folio_sz = folio_size(folio);
+ folio_put(folio);
return accessed;
}
@@ -281,8 +280,8 @@ static inline unsigned long damon_pa_mark_accessed_or_deactivate(
folio_mark_accessed(folio);
else
folio_deactivate(folio);
- folio_put(folio);
applied += folio_nr_pages(folio);
+ folio_put(folio);
}
return applied * PAGE_SIZE;
}
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 4fc43859e59a..032fb0ef9cd1 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2037,7 +2037,7 @@ static void __split_huge_zero_page_pmd(struct vm_area_struct *vma,
{
struct mm_struct *mm = vma->vm_mm;
pgtable_t pgtable;
- pmd_t _pmd;
+ pmd_t _pmd, old_pmd;
int i;
/*
@@ -2048,7 +2048,7 @@ static void __split_huge_zero_page_pmd(struct vm_area_struct *vma,
*
* See Documentation/mm/mmu_notifier.rst
*/
- pmdp_huge_clear_flush(vma, haddr, pmd);
+ old_pmd = pmdp_huge_clear_flush(vma, haddr, pmd);
pgtable = pgtable_trans_huge_withdraw(mm, pmd);
pmd_populate(mm, &_pmd, pgtable);
@@ -2057,6 +2057,8 @@ static void __split_huge_zero_page_pmd(struct vm_area_struct *vma,
pte_t *pte, entry;
entry = pfn_pte(my_zero_pfn(haddr), vma->vm_page_prot);
entry = pte_mkspecial(entry);
+ if (pmd_uffd_wp(old_pmd))
+ entry = pte_mkuffd_wp(entry);
pte = pte_offset_map(&_pmd, haddr);
VM_BUG_ON(!pte_none(*pte));
set_pte_at(mm, haddr, pte, entry);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 07abcb6eb203..245038a9fe4e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5478,7 +5478,7 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma,
struct folio *pagecache_folio, spinlock_t *ptl)
{
const bool unshare = flags & FAULT_FLAG_UNSHARE;
- pte_t pte;
+ pte_t pte = huge_ptep_get(ptep);
struct hstate *h = hstate_vma(vma);
struct page *old_page;
struct folio *new_folio;
@@ -5488,6 +5488,17 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma,
struct mmu_notifier_range range;
/*
+ * Never handle CoW for uffd-wp protected pages. It should be only
+ * handled when the uffd-wp protection is removed.
+ *
+ * Note that only the CoW optimization path (in hugetlb_no_page())
+ * can trigger this, because hugetlb_fault() will always resolve
+ * uffd-wp bit first.
+ */
+ if (!unshare && huge_pte_uffd_wp(pte))
+ return 0;
+
+ /*
* hugetlb does not support FOLL_FORCE-style write faults that keep the
* PTE mapped R/O such as maybe_mkwrite() would do.
*/
@@ -5500,7 +5511,6 @@ static vm_fault_t hugetlb_wp(struct mm_struct *mm, struct vm_area_struct *vma,
return 0;
}
- pte = huge_ptep_get(ptep);
old_page = pte_page(pte);
delayacct_wpcopy_start();
diff --git a/mm/kfence/Makefile b/mm/kfence/Makefile
index 0bb95728a784..2de2a58d11a1 100644
--- a/mm/kfence/Makefile
+++ b/mm/kfence/Makefile
@@ -2,5 +2,5 @@
obj-y := core.o report.o
-CFLAGS_kfence_test.o := -g -fno-omit-frame-pointer -fno-optimize-sibling-calls
+CFLAGS_kfence_test.o := -fno-omit-frame-pointer -fno-optimize-sibling-calls
obj-$(CONFIG_KFENCE_KUNIT_TEST) += kfence_test.o
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index 5349c37a5dac..1065e0568d05 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -556,15 +556,11 @@ static unsigned long kfence_init_pool(void)
* enters __slab_free() slow-path.
*/
for (i = 0; i < KFENCE_POOL_SIZE / PAGE_SIZE; i++) {
- struct slab *slab = page_slab(&pages[i]);
+ struct slab *slab = page_slab(nth_page(pages, i));
if (!i || (i % 2))
continue;
- /* Verify we do not have a compound head page. */
- if (WARN_ON(compound_head(&pages[i]) != &pages[i]))
- return addr;
-
__folio_set_slab(slab_folio(slab));
#ifdef CONFIG_MEMCG
slab->memcg_data = (unsigned long)&kfence_metadata[i / 2 - 1].objcg |
@@ -597,12 +593,26 @@ static unsigned long kfence_init_pool(void)
/* Protect the right redzone. */
if (unlikely(!kfence_protect(addr + PAGE_SIZE)))
- return addr;
+ goto reset_slab;
addr += 2 * PAGE_SIZE;
}
return 0;
+
+reset_slab:
+ for (i = 0; i < KFENCE_POOL_SIZE / PAGE_SIZE; i++) {
+ struct slab *slab = page_slab(nth_page(pages, i));
+
+ if (!i || (i % 2))
+ continue;
+#ifdef CONFIG_MEMCG
+ slab->memcg_data = 0;
+#endif
+ __folio_clear_slab(slab_folio(slab));
+ }
+
+ return addr;
}
static bool __init kfence_init_pool_early(void)
@@ -632,16 +642,6 @@ static bool __init kfence_init_pool_early(void)
* fails for the first page, and therefore expect addr==__kfence_pool in
* most failure cases.
*/
- for (char *p = (char *)addr; p < __kfence_pool + KFENCE_POOL_SIZE; p += PAGE_SIZE) {
- struct slab *slab = virt_to_slab(p);
-
- if (!slab)
- continue;
-#ifdef CONFIG_MEMCG
- slab->memcg_data = 0;
-#endif
- __folio_clear_slab(slab_folio(slab));
- }
memblock_free_late(__pa(addr), KFENCE_POOL_SIZE - (addr - (unsigned long)__kfence_pool));
__kfence_pool = NULL;
return false;
@@ -726,10 +726,14 @@ static const struct seq_operations objects_sops = {
};
DEFINE_SEQ_ATTRIBUTE(objects);
-static int __init kfence_debugfs_init(void)
+static int kfence_debugfs_init(void)
{
- struct dentry *kfence_dir = debugfs_create_dir("kfence", NULL);
+ struct dentry *kfence_dir;
+
+ if (!READ_ONCE(kfence_enabled))
+ return 0;
+ kfence_dir = debugfs_create_dir("kfence", NULL);
debugfs_create_file("stats", 0444, kfence_dir, NULL, &stats_fops);
debugfs_create_file("objects", 0400, kfence_dir, NULL, &objects_fops);
return 0;
@@ -883,6 +887,8 @@ static int kfence_init_late(void)
}
kfence_init_enable();
+ kfence_debugfs_init();
+
return 0;
}
diff --git a/mm/ksm.c b/mm/ksm.c
index ad591b779d53..2b8d30068cbb 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -988,9 +988,15 @@ static int unmerge_and_remove_all_rmap_items(void)
mm = mm_slot->slot.mm;
mmap_read_lock(mm);
+
+ /*
+ * Exit right away if mm is exiting to avoid lockdep issue in
+ * the maple tree
+ */
+ if (ksm_test_exit(mm))
+ goto mm_exiting;
+
for_each_vma(vmi, vma) {
- if (ksm_test_exit(mm))
- break;
if (!(vma->vm_flags & VM_MERGEABLE) || !vma->anon_vma)
continue;
err = unmerge_ksm_pages(vma,
@@ -999,6 +1005,7 @@ static int unmerge_and_remove_all_rmap_items(void)
goto error;
}
+mm_exiting:
remove_trailing_rmap_items(&mm_slot->rmap_list);
mmap_read_unlock(mm);
diff --git a/mm/maccess.c b/mm/maccess.c
index 074f6b086671..518a25667323 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -5,6 +5,7 @@
#include <linux/export.h>
#include <linux/mm.h>
#include <linux/uaccess.h>
+#include <asm/tlb.h>
bool __weak copy_from_kernel_nofault_allowed(const void *unsafe_src,
size_t size)
@@ -113,11 +114,16 @@ Efault:
long copy_from_user_nofault(void *dst, const void __user *src, size_t size)
{
long ret = -EFAULT;
- if (access_ok(src, size)) {
- pagefault_disable();
- ret = __copy_from_user_inatomic(dst, src, size);
- pagefault_enable();
- }
+
+ if (!__access_ok(src, size))
+ return ret;
+
+ if (!nmi_uaccess_okay())
+ return ret;
+
+ pagefault_disable();
+ ret = __copy_from_user_inatomic(dst, src, size);
+ pagefault_enable();
if (ret)
return -EFAULT;
diff --git a/mm/memory.c b/mm/memory.c
index f456f3b5049c..01a23ad48a04 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3563,8 +3563,21 @@ static vm_fault_t remove_device_exclusive_entry(struct vm_fault *vmf)
struct vm_area_struct *vma = vmf->vma;
struct mmu_notifier_range range;
- if (!folio_lock_or_retry(folio, vma->vm_mm, vmf->flags))
+ /*
+ * We need a reference to lock the folio because we don't hold
+ * the PTL so a racing thread can remove the device-exclusive
+ * entry and unmap it. If the folio is free the entry must
+ * have been removed already. If it happens to have already
+ * been re-allocated after being freed all we do is lock and
+ * unlock it.
+ */
+ if (!folio_try_get(folio))
+ return 0;
+
+ if (!folio_lock_or_retry(folio, vma->vm_mm, vmf->flags)) {
+ folio_put(folio);
return VM_FAULT_RETRY;
+ }
mmu_notifier_range_init_owner(&range, MMU_NOTIFY_EXCLUSIVE, 0,
vma->vm_mm, vmf->address & PAGE_MASK,
(vmf->address & PAGE_MASK) + PAGE_SIZE, NULL);
@@ -3577,6 +3590,7 @@ static vm_fault_t remove_device_exclusive_entry(struct vm_fault *vmf)
pte_unmap_unlock(vmf->pte, vmf->ptl);
folio_unlock(folio);
+ folio_put(folio);
mmu_notifier_invalidate_range_end(&range);
return 0;
diff --git a/mm/migrate.c b/mm/migrate.c
index 98f1c11197a8..db3f154446af 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1112,9 +1112,8 @@ static void migrate_folio_done(struct folio *src,
/* Obtain the lock on page, remove all ptes. */
static int migrate_folio_unmap(new_page_t get_new_page, free_page_t put_new_page,
unsigned long private, struct folio *src,
- struct folio **dstp, int force, bool avoid_force_lock,
- enum migrate_mode mode, enum migrate_reason reason,
- struct list_head *ret)
+ struct folio **dstp, enum migrate_mode mode,
+ enum migrate_reason reason, struct list_head *ret)
{
struct folio *dst;
int rc = -EAGAIN;
@@ -1144,7 +1143,7 @@ static int migrate_folio_unmap(new_page_t get_new_page, free_page_t put_new_page
dst->private = NULL;
if (!folio_trylock(src)) {
- if (!force || mode == MIGRATE_ASYNC)
+ if (mode == MIGRATE_ASYNC)
goto out;
/*
@@ -1163,17 +1162,6 @@ static int migrate_folio_unmap(new_page_t get_new_page, free_page_t put_new_page
if (current->flags & PF_MEMALLOC)
goto out;
- /*
- * We have locked some folios and are going to wait to lock
- * this folio. To avoid a potential deadlock, let's bail
- * out and not do that. The locked folios will be moved and
- * unlocked, then we can wait to lock this folio.
- */
- if (avoid_force_lock) {
- rc = -EDEADLOCK;
- goto out;
- }
-
folio_lock(src);
}
locked = true;
@@ -1193,8 +1181,6 @@ static int migrate_folio_unmap(new_page_t get_new_page, free_page_t put_new_page
rc = -EBUSY;
goto out;
}
- if (!force)
- goto out;
folio_wait_writeback(src);
}
@@ -1253,7 +1239,7 @@ static int migrate_folio_unmap(new_page_t get_new_page, free_page_t put_new_page
/* Establish migration ptes */
VM_BUG_ON_FOLIO(folio_test_anon(src) &&
!folio_test_ksm(src) && !anon_vma, src);
- try_to_migrate(src, TTU_BATCH_FLUSH);
+ try_to_migrate(src, mode == MIGRATE_ASYNC ? TTU_BATCH_FLUSH : 0);
page_was_mapped = 1;
}
@@ -1267,7 +1253,7 @@ out:
* A folio that has not been unmapped will be restored to
* right list unless we want to retry.
*/
- if (rc == -EAGAIN || rc == -EDEADLOCK)
+ if (rc == -EAGAIN)
ret = NULL;
migrate_folio_undo_src(src, page_was_mapped, anon_vma, locked, ret);
@@ -1508,6 +1494,9 @@ static inline int try_split_folio(struct folio *folio, struct list_head *split_f
#define NR_MAX_BATCHED_MIGRATION 512
#endif
#define NR_MAX_MIGRATE_PAGES_RETRY 10
+#define NR_MAX_MIGRATE_ASYNC_RETRY 3
+#define NR_MAX_MIGRATE_SYNC_RETRY \
+ (NR_MAX_MIGRATE_PAGES_RETRY - NR_MAX_MIGRATE_ASYNC_RETRY)
struct migrate_pages_stats {
int nr_succeeded; /* Normal and large folios migrated successfully, in
@@ -1618,13 +1607,19 @@ static int migrate_hugetlbs(struct list_head *from, new_page_t get_new_page,
/*
* migrate_pages_batch() first unmaps folios in the from list as many as
* possible, then move the unmapped folios.
+ *
+ * We only batch migration if mode == MIGRATE_ASYNC to avoid to wait a
+ * lock or bit when we have locked more than one folio. Which may cause
+ * deadlock (e.g., for loop device). So, if mode != MIGRATE_ASYNC, the
+ * length of the from list must be <= 1.
*/
static int migrate_pages_batch(struct list_head *from, new_page_t get_new_page,
free_page_t put_new_page, unsigned long private,
enum migrate_mode mode, int reason, struct list_head *ret_folios,
- struct migrate_pages_stats *stats)
+ struct list_head *split_folios, struct migrate_pages_stats *stats,
+ int nr_pass)
{
- int retry;
+ int retry = 1;
int large_retry = 1;
int thp_retry = 1;
int nr_failed = 0;
@@ -1634,21 +1629,15 @@ static int migrate_pages_batch(struct list_head *from, new_page_t get_new_page,
bool is_large = false;
bool is_thp = false;
struct folio *folio, *folio2, *dst = NULL, *dst2;
- int rc, rc_saved, nr_pages;
- LIST_HEAD(split_folios);
+ int rc, rc_saved = 0, nr_pages;
LIST_HEAD(unmap_folios);
LIST_HEAD(dst_folios);
bool nosplit = (reason == MR_NUMA_MISPLACED);
- bool no_split_folio_counting = false;
- bool avoid_force_lock;
-retry:
- rc_saved = 0;
- avoid_force_lock = false;
- retry = 1;
- for (pass = 0;
- pass < NR_MAX_MIGRATE_PAGES_RETRY && (retry || large_retry);
- pass++) {
+ VM_WARN_ON_ONCE(mode != MIGRATE_ASYNC &&
+ !list_empty(from) && !list_is_singular(from));
+
+ for (pass = 0; pass < nr_pass && (retry || large_retry); pass++) {
retry = 0;
large_retry = 0;
thp_retry = 0;
@@ -1679,7 +1668,7 @@ retry:
if (!thp_migration_supported() && is_thp) {
nr_large_failed++;
stats->nr_thp_failed++;
- if (!try_split_folio(folio, &split_folios)) {
+ if (!try_split_folio(folio, split_folios)) {
stats->nr_thp_split++;
continue;
}
@@ -1689,15 +1678,13 @@ retry:
}
rc = migrate_folio_unmap(get_new_page, put_new_page, private,
- folio, &dst, pass > 2, avoid_force_lock,
- mode, reason, ret_folios);
+ folio, &dst, mode, reason, ret_folios);
/*
* The rules are:
* Success: folio will be freed
* Unmap: folio will be put on unmap_folios list,
* dst folio put on dst_folios list
* -EAGAIN: stay on the from list
- * -EDEADLOCK: stay on the from list
* -ENOMEM: stay on the from list
* Other errno: put on ret_folios list
*/
@@ -1712,7 +1699,7 @@ retry:
stats->nr_thp_failed += is_thp;
/* Large folio NUMA faulting doesn't split to retry. */
if (!nosplit) {
- int ret = try_split_folio(folio, &split_folios);
+ int ret = try_split_folio(folio, split_folios);
if (!ret) {
stats->nr_thp_split += is_thp;
@@ -1729,18 +1716,11 @@ retry:
break;
}
}
- } else if (!no_split_folio_counting) {
+ } else {
nr_failed++;
}
stats->nr_failed_pages += nr_pages + nr_retry_pages;
- /*
- * There might be some split folios of fail-to-migrate large
- * folios left in split_folios list. Move them to ret_folios
- * list so that they could be put back to the right list by
- * the caller otherwise the folio refcnt will be leaked.
- */
- list_splice_init(&split_folios, ret_folios);
/* nr_failed isn't updated for not used */
nr_large_failed += large_retry;
stats->nr_thp_failed += thp_retry;
@@ -1749,19 +1729,11 @@ retry:
goto out;
else
goto move;
- case -EDEADLOCK:
- /*
- * The folio cannot be locked for potential deadlock.
- * Go move (and unlock) all locked folios. Then we can
- * try again.
- */
- rc_saved = rc;
- goto move;
case -EAGAIN:
if (is_large) {
large_retry++;
thp_retry += is_thp;
- } else if (!no_split_folio_counting) {
+ } else {
retry++;
}
nr_retry_pages += nr_pages;
@@ -1771,11 +1743,6 @@ retry:
stats->nr_thp_succeeded += is_thp;
break;
case MIGRATEPAGE_UNMAP:
- /*
- * We have locked some folios, don't force lock
- * to avoid deadlock.
- */
- avoid_force_lock = true;
list_move_tail(&folio->lru, &unmap_folios);
list_add_tail(&dst->lru, &dst_folios);
break;
@@ -1789,7 +1756,7 @@ retry:
if (is_large) {
nr_large_failed++;
stats->nr_thp_failed += is_thp;
- } else if (!no_split_folio_counting) {
+ } else {
nr_failed++;
}
@@ -1807,9 +1774,7 @@ move:
try_to_unmap_flush();
retry = 1;
- for (pass = 0;
- pass < NR_MAX_MIGRATE_PAGES_RETRY && (retry || large_retry);
- pass++) {
+ for (pass = 0; pass < nr_pass && (retry || large_retry); pass++) {
retry = 0;
large_retry = 0;
thp_retry = 0;
@@ -1838,7 +1803,7 @@ move:
if (is_large) {
large_retry++;
thp_retry += is_thp;
- } else if (!no_split_folio_counting) {
+ } else {
retry++;
}
nr_retry_pages += nr_pages;
@@ -1851,7 +1816,7 @@ move:
if (is_large) {
nr_large_failed++;
stats->nr_thp_failed += is_thp;
- } else if (!no_split_folio_counting) {
+ } else {
nr_failed++;
}
@@ -1888,30 +1853,52 @@ out:
dst2 = list_next_entry(dst, lru);
}
- /*
- * Try to migrate split folios of fail-to-migrate large folios, no
- * nr_failed counting in this round, since all split folios of a
- * large folio is counted as 1 failure in the first round.
- */
- if (rc >= 0 && !list_empty(&split_folios)) {
- /*
- * Move non-migrated folios (after NR_MAX_MIGRATE_PAGES_RETRY
- * retries) to ret_folios to avoid migrating them again.
- */
- list_splice_init(from, ret_folios);
- list_splice_init(&split_folios, from);
- no_split_folio_counting = true;
- goto retry;
- }
+ return rc;
+}
+static int migrate_pages_sync(struct list_head *from, new_page_t get_new_page,
+ free_page_t put_new_page, unsigned long private,
+ enum migrate_mode mode, int reason, struct list_head *ret_folios,
+ struct list_head *split_folios, struct migrate_pages_stats *stats)
+{
+ int rc, nr_failed = 0;
+ LIST_HEAD(folios);
+ struct migrate_pages_stats astats;
+
+ memset(&astats, 0, sizeof(astats));
+ /* Try to migrate in batch with MIGRATE_ASYNC mode firstly */
+ rc = migrate_pages_batch(from, get_new_page, put_new_page, private, MIGRATE_ASYNC,
+ reason, &folios, split_folios, &astats,
+ NR_MAX_MIGRATE_ASYNC_RETRY);
+ stats->nr_succeeded += astats.nr_succeeded;
+ stats->nr_thp_succeeded += astats.nr_thp_succeeded;
+ stats->nr_thp_split += astats.nr_thp_split;
+ if (rc < 0) {
+ stats->nr_failed_pages += astats.nr_failed_pages;
+ stats->nr_thp_failed += astats.nr_thp_failed;
+ list_splice_tail(&folios, ret_folios);
+ return rc;
+ }
+ stats->nr_thp_failed += astats.nr_thp_split;
+ nr_failed += astats.nr_thp_split;
/*
- * We have unlocked all locked folios, so we can force lock now, let's
- * try again.
+ * Fall back to migrate all failed folios one by one synchronously. All
+ * failed folios except split THPs will be retried, so their failure
+ * isn't counted
*/
- if (rc == -EDEADLOCK)
- goto retry;
+ list_splice_tail_init(&folios, from);
+ while (!list_empty(from)) {
+ list_move(from->next, &folios);
+ rc = migrate_pages_batch(&folios, get_new_page, put_new_page,
+ private, mode, reason, ret_folios,
+ split_folios, stats, NR_MAX_MIGRATE_SYNC_RETRY);
+ list_splice_tail_init(&folios, ret_folios);
+ if (rc < 0)
+ return rc;
+ nr_failed += rc;
+ }
- return rc;
+ return nr_failed;
}
/*
@@ -1949,6 +1936,7 @@ int migrate_pages(struct list_head *from, new_page_t get_new_page,
struct folio *folio, *folio2;
LIST_HEAD(folios);
LIST_HEAD(ret_folios);
+ LIST_HEAD(split_folios);
struct migrate_pages_stats stats;
trace_mm_migrate_pages_start(mode, reason);
@@ -1959,6 +1947,7 @@ int migrate_pages(struct list_head *from, new_page_t get_new_page,
mode, reason, &stats, &ret_folios);
if (rc_gather < 0)
goto out;
+
again:
nr_pages = 0;
list_for_each_entry_safe(folio, folio2, from, lru) {
@@ -1969,20 +1958,36 @@ again:
}
nr_pages += folio_nr_pages(folio);
- if (nr_pages > NR_MAX_BATCHED_MIGRATION)
+ if (nr_pages >= NR_MAX_BATCHED_MIGRATION)
break;
}
- if (nr_pages > NR_MAX_BATCHED_MIGRATION)
- list_cut_before(&folios, from, &folio->lru);
+ if (nr_pages >= NR_MAX_BATCHED_MIGRATION)
+ list_cut_before(&folios, from, &folio2->lru);
else
list_splice_init(from, &folios);
- rc = migrate_pages_batch(&folios, get_new_page, put_new_page, private,
- mode, reason, &ret_folios, &stats);
+ if (mode == MIGRATE_ASYNC)
+ rc = migrate_pages_batch(&folios, get_new_page, put_new_page, private,
+ mode, reason, &ret_folios, &split_folios, &stats,
+ NR_MAX_MIGRATE_PAGES_RETRY);
+ else
+ rc = migrate_pages_sync(&folios, get_new_page, put_new_page, private,
+ mode, reason, &ret_folios, &split_folios, &stats);
list_splice_tail_init(&folios, &ret_folios);
if (rc < 0) {
rc_gather = rc;
+ list_splice_tail(&split_folios, &ret_folios);
goto out;
}
+ if (!list_empty(&split_folios)) {
+ /*
+ * Failure isn't counted since all split folios of a large folio
+ * is counted as 1 failure already. And, we only try to migrate
+ * with minimal effort, force MIGRATE_ASYNC mode and retry once.
+ */
+ migrate_pages_batch(&split_folios, get_new_page, put_new_page, private,
+ MIGRATE_ASYNC, reason, &ret_folios, NULL, &stats, 1);
+ list_splice_tail_init(&split_folios, &ret_folios);
+ }
rc_gather += rc;
if (!list_empty(from))
goto again;
diff --git a/mm/mincore.c b/mm/mincore.c
index cd69b9db0081..d359650b0f75 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -33,7 +33,7 @@ static int mincore_hugetlb(pte_t *pte, unsigned long hmask, unsigned long addr,
* Hugepages under user process are always in RAM and never
* swapped out, but theoretically it needs to be checked.
*/
- present = pte && !huge_pte_none(huge_ptep_get(pte));
+ present = pte && !huge_pte_none_mostly(huge_ptep_get(pte));
for (; addr != end; vec++, addr += PAGE_SIZE)
*vec = present;
walk->private = vec;
diff --git a/mm/mmap.c b/mm/mmap.c
index 740b54be3ed4..ff68a67a2a7c 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2277,7 +2277,7 @@ do_vmi_align_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma,
int count = 0;
int error = -ENOMEM;
MA_STATE(mas_detach, &mt_detach, 0, 0);
- mt_init_flags(&mt_detach, MT_FLAGS_LOCK_EXTERN);
+ mt_init_flags(&mt_detach, vmi->mas.tree->ma_flags & MT_FLAGS_LOCK_MASK);
mt_set_external_lock(&mt_detach, &mm->mmap_lock);
/*
@@ -2621,12 +2621,7 @@ cannot_expand:
if (map_deny_write_exec(vma, vma->vm_flags)) {
error = -EACCES;
- if (file)
- goto close_and_free_vma;
- else if (vma->vm_file)
- goto unmap_and_free_vma;
- else
- goto free_vma;
+ goto close_and_free_vma;
}
/* Allow architectures to sanity-check the vm_flags */
@@ -3042,6 +3037,7 @@ void exit_mmap(struct mm_struct *mm)
*/
set_bit(MMF_OOM_SKIP, &mm->flags);
mmap_write_lock(mm);
+ mt_clear_in_rcu(&mm->mm_mt);
free_pgtables(&tlb, &mm->mm_mt, vma, FIRST_USER_ADDRESS,
USER_PGTABLES_CEILING);
tlb_finish_mmu(&tlb);
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 231929f119d9..13e84d8c0797 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -805,7 +805,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len,
if (map_deny_write_exec(vma, newflags)) {
error = -EACCES;
- goto out;
+ break;
}
/* Allow architectures to sanity-check the new flags */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ac1fc986af44..7136c36c5d01 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1398,6 +1398,7 @@ static __always_inline bool free_pages_prepare(struct page *page,
unsigned int order, bool check_free, fpi_t fpi_flags)
{
int bad = 0;
+ bool skip_kasan_poison = should_skip_kasan_poison(page, fpi_flags);
bool init = want_init_on_free();
VM_BUG_ON_PAGE(PageTail(page), page);
@@ -1470,7 +1471,7 @@ static __always_inline bool free_pages_prepare(struct page *page,
* With hardware tag-based KASAN, memory tags must be set before the
* page becomes unavailable via debug_pagealloc or arch_free_page.
*/
- if (!should_skip_kasan_poison(page, fpi_flags)) {
+ if (!skip_kasan_poison) {
kasan_poison_pages(page, order, init);
/* Memory is already initialized if KASAN did it internally. */
diff --git a/mm/slab.c b/mm/slab.c
index dabc2a671fc6..edbe722fb906 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -839,7 +839,7 @@ static int init_cache_node(struct kmem_cache *cachep, int node, gfp_t gfp)
return 0;
}
-#if (defined(CONFIG_NUMA) && defined(CONFIG_MEMORY_HOTPLUG)) || defined(CONFIG_SMP)
+#if defined(CONFIG_NUMA) || defined(CONFIG_SMP)
/*
* Allocates and initializes node for a node on each slab cache, used for
* either memory or cpu hotplug. If memory is being hot-added, the kmem_cache_node
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 62ba2bf577d7..2c718f45745f 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -679,6 +679,7 @@ static void __del_from_avail_list(struct swap_info_struct *p)
{
int nid;
+ assert_spin_locked(&p->lock);
for_each_node(nid)
plist_del(&p->avail_lists[nid], &swap_avail_heads[nid]);
}
@@ -2434,8 +2435,8 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
spin_unlock(&swap_lock);
goto out_dput;
}
- del_from_avail_list(p);
spin_lock(&p->lock);
+ del_from_avail_list(p);
if (p->prio < 0) {
struct swap_info_struct *si = p;
int nid;
diff --git a/mm/usercopy.c b/mm/usercopy.c
index 4c3164beacec..83c164aba6e0 100644
--- a/mm/usercopy.c
+++ b/mm/usercopy.c
@@ -173,7 +173,7 @@ static inline void check_heap_object(const void *ptr, unsigned long n,
return;
}
- if (is_vmalloc_addr(ptr)) {
+ if (is_vmalloc_addr(ptr) && !pagefault_disabled()) {
struct vmap_area *area = find_vmap_area(addr);
if (!area)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ef910bf349e1..a50072066221 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2883,6 +2883,8 @@ vm_area_alloc_pages(gfp_t gfp, int nid,
unsigned int order, unsigned int nr_pages, struct page **pages)
{
unsigned int nr_allocated = 0;
+ gfp_t alloc_gfp = gfp;
+ bool nofail = false;
struct page *page;
int i;
@@ -2893,6 +2895,7 @@ vm_area_alloc_pages(gfp_t gfp, int nid,
* more permissive.
*/
if (!order) {
+ /* bulk allocator doesn't support nofail req. officially */
gfp_t bulk_gfp = gfp & ~__GFP_NOFAIL;
while (nr_allocated < nr_pages) {
@@ -2931,20 +2934,35 @@ vm_area_alloc_pages(gfp_t gfp, int nid,
if (nr != nr_pages_request)
break;
}
+ } else if (gfp & __GFP_NOFAIL) {
+ /*
+ * Higher order nofail allocations are really expensive and
+ * potentially dangerous (pre-mature OOM, disruptive reclaim
+ * and compaction etc.
+ */
+ alloc_gfp &= ~__GFP_NOFAIL;
+ nofail = true;
}
/* High-order pages or fallback path if "bulk" fails. */
-
while (nr_allocated < nr_pages) {
if (fatal_signal_pending(current))
break;
if (nid == NUMA_NO_NODE)
- page = alloc_pages(gfp, order);
+ page = alloc_pages(alloc_gfp, order);
else
- page = alloc_pages_node(nid, gfp, order);
- if (unlikely(!page))
- break;
+ page = alloc_pages_node(nid, alloc_gfp, order);
+ if (unlikely(!page)) {
+ if (!nofail)
+ break;
+
+ /* fall back to the zero order allocations */
+ alloc_gfp |= __GFP_NOFAIL;
+ order = 0;
+ continue;
+ }
+
/*
* Higher order allocations must be able to be treated as
* indepdenent small pages by callers (as they can with
@@ -3024,9 +3042,11 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
* allocation request, free them via vfree() if any.
*/
if (area->nr_pages != nr_small_pages) {
- warn_alloc(gfp_mask, NULL,
- "vmalloc error: size %lu, page order %u, failed to allocate pages",
- area->nr_pages * PAGE_SIZE, page_order);
+ /* vm_area_alloc_pages() can also fail due to a fatal signal */
+ if (!fatal_signal_pending(current))
+ warn_alloc(gfp_mask, NULL,
+ "vmalloc error: size %lu, page order %u, failed to allocate pages",
+ area->nr_pages * PAGE_SIZE, page_order);
goto fail;
}
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 52fad5dad9f7..e116d308a8df 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -848,7 +848,7 @@ static u8 lowpan_compress_ctx_addr(u8 **hc_ptr, const struct net_device *dev,
const struct lowpan_iphc_ctx *ctx,
const unsigned char *lladdr, bool sam)
{
- struct in6_addr tmp = {};
+ struct in6_addr tmp;
u8 dam;
switch (lowpan_dev(dev)->lltype) {
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 296d0145932f..5920544e93e8 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -365,7 +365,7 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
switch (cmd) {
case SIOCSHWTSTAMP:
- if (!net_eq(dev_net(dev), &init_net))
+ if (!net_eq(dev_net(dev), dev_net(real_dev)))
break;
fallthrough;
case SIOCGMIIPHY:
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index c64050e839ac..1fffe2bed5b0 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -280,6 +280,10 @@ static void xen_9pfs_front_free(struct xen_9pfs_front_priv *priv)
write_unlock(&xen_9pfs_lock);
for (i = 0; i < priv->num_rings; i++) {
+ struct xen_9pfs_dataring *ring = &priv->rings[i];
+
+ cancel_work_sync(&ring->work);
+
if (!priv->rings[i].intf)
break;
if (priv->rings[i].irq > 0)
diff --git a/net/Kconfig b/net/Kconfig
index 48c33c222199..f806722bccf4 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -251,6 +251,18 @@ config PCPU_DEV_REFCNT
network device refcount are using per cpu variables if this option is set.
This can be forced to N to detect underflows (with a performance drop).
+config MAX_SKB_FRAGS
+ int "Maximum number of fragments per skb_shared_info"
+ range 17 45
+ default 17
+ help
+ Having more fragments per skb_shared_info can help GRO efficiency.
+ This helps BIG TCP workloads, but might expose bugs in some
+ legacy drivers.
+ This also increases memory overhead of small packets,
+ and in drivers using build_skb().
+ If unsure, say 17.
+
config RPS
bool
depends on SMP && SYSFS
diff --git a/net/Makefile b/net/Makefile
index 0914bea9c335..87592009366f 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -24,7 +24,7 @@ obj-$(CONFIG_PACKET) += packet/
obj-$(CONFIG_NET_KEY) += key/
obj-$(CONFIG_BRIDGE) += bridge/
obj-$(CONFIG_NET_DEVLINK) += devlink/
-obj-$(CONFIG_NET_DSA) += dsa/
+obj-y += dsa/
obj-$(CONFIG_ATALK) += appletalk/
obj-$(CONFIG_X25) += x25/
obj-$(CONFIG_LAPB) += lapb/
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 5de06ab8ed75..e70ae2c113f9 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -125,7 +125,7 @@ as_indicate_complete:
break;
case as_addparty:
case as_dropparty:
- sk->sk_err_soft = -msg->reply;
+ WRITE_ONCE(sk->sk_err_soft, -msg->reply);
/* < 0 failure, otherwise ep_ref */
clear_bit(ATM_VF_WAITING, &vcc->flags);
break;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 17b946f9ba31..8455ba141ee6 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -68,7 +68,7 @@ static const struct sco_param esco_param_msbc[] = {
};
/* This function requires the caller holds hdev->lock */
-static void hci_connect_le_scan_cleanup(struct hci_conn *conn)
+static void hci_connect_le_scan_cleanup(struct hci_conn *conn, u8 status)
{
struct hci_conn_params *params;
struct hci_dev *hdev = conn->hdev;
@@ -88,9 +88,28 @@ static void hci_connect_le_scan_cleanup(struct hci_conn *conn)
params = hci_pend_le_action_lookup(&hdev->pend_le_conns, bdaddr,
bdaddr_type);
- if (!params || !params->explicit_connect)
+ if (!params)
return;
+ if (params->conn) {
+ hci_conn_drop(params->conn);
+ hci_conn_put(params->conn);
+ params->conn = NULL;
+ }
+
+ if (!params->explicit_connect)
+ return;
+
+ /* If the status indicates successful cancellation of
+ * the attempt (i.e. Unknown Connection Id) there's no point of
+ * notifying failure since we'll go back to keep trying to
+ * connect. The only exception is explicit connect requests
+ * where a timeout + cancel does indicate an actual failure.
+ */
+ if (status && status != HCI_ERROR_UNKNOWN_CONN_ID)
+ mgmt_connect_failed(hdev, &conn->dst, conn->type,
+ conn->dst_type, status);
+
/* The connection attempt was doing scan for new RPA, and is
* in scan phase. If params are not associated with any other
* autoconnect action, remove them completely. If they are, just unmark
@@ -178,7 +197,7 @@ static void le_scan_cleanup(struct work_struct *work)
rcu_read_unlock();
if (c == conn) {
- hci_connect_le_scan_cleanup(conn);
+ hci_connect_le_scan_cleanup(conn, 0x00);
hci_conn_cleanup(conn);
}
@@ -1049,6 +1068,17 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
return conn;
}
+static bool hci_conn_unlink(struct hci_conn *conn)
+{
+ if (!conn->link)
+ return false;
+
+ conn->link->link = NULL;
+ conn->link = NULL;
+
+ return true;
+}
+
int hci_conn_del(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
@@ -1060,15 +1090,16 @@ int hci_conn_del(struct hci_conn *conn)
cancel_delayed_work_sync(&conn->idle_work);
if (conn->type == ACL_LINK) {
- struct hci_conn *sco = conn->link;
- if (sco) {
- sco->link = NULL;
+ struct hci_conn *link = conn->link;
+
+ if (link) {
+ hci_conn_unlink(conn);
/* Due to race, SCO connection might be not established
* yet at this point. Delete it now, otherwise it is
* possible for it to be stuck and can't be deleted.
*/
- if (sco->handle == HCI_CONN_HANDLE_UNSET)
- hci_conn_del(sco);
+ if (link->handle == HCI_CONN_HANDLE_UNSET)
+ hci_conn_del(link);
}
/* Unacked frames */
@@ -1084,7 +1115,7 @@ int hci_conn_del(struct hci_conn *conn)
struct hci_conn *acl = conn->link;
if (acl) {
- acl->link = NULL;
+ hci_conn_unlink(conn);
hci_conn_drop(acl);
}
@@ -1179,31 +1210,8 @@ EXPORT_SYMBOL(hci_get_route);
static void hci_le_conn_failed(struct hci_conn *conn, u8 status)
{
struct hci_dev *hdev = conn->hdev;
- struct hci_conn_params *params;
- params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst,
- conn->dst_type);
- if (params && params->conn) {
- hci_conn_drop(params->conn);
- hci_conn_put(params->conn);
- params->conn = NULL;
- }
-
- /* If the status indicates successful cancellation of
- * the attempt (i.e. Unknown Connection Id) there's no point of
- * notifying failure since we'll go back to keep trying to
- * connect. The only exception is explicit connect requests
- * where a timeout + cancel does indicate an actual failure.
- */
- if (status != HCI_ERROR_UNKNOWN_CONN_ID ||
- (params && params->explicit_connect))
- mgmt_connect_failed(hdev, &conn->dst, conn->type,
- conn->dst_type, status);
-
- /* Since we may have temporarily stopped the background scanning in
- * favor of connection establishment, we should restart it.
- */
- hci_update_passive_scan(hdev);
+ hci_connect_le_scan_cleanup(conn, status);
/* Enable advertising in case this was a failed connection
* attempt as a peripheral.
@@ -1237,15 +1245,15 @@ static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err)
{
struct hci_conn *conn = data;
+ bt_dev_dbg(hdev, "err %d", err);
+
hci_dev_lock(hdev);
if (!err) {
- hci_connect_le_scan_cleanup(conn);
+ hci_connect_le_scan_cleanup(conn, 0x00);
goto done;
}
- bt_dev_err(hdev, "request failed to create LE connection: err %d", err);
-
/* Check if connection is still pending */
if (conn != hci_lookup_le_connect(hdev))
goto done;
@@ -2438,6 +2446,12 @@ void hci_conn_hash_flush(struct hci_dev *hdev)
c->state = BT_CLOSED;
hci_disconn_cfm(c, HCI_ERROR_LOCAL_HOST_TERM);
+
+ /* Unlink before deleting otherwise it is possible that
+ * hci_conn_del removes the link which may cause the list to
+ * contain items already freed.
+ */
+ hci_conn_unlink(c);
hci_conn_del(c);
}
}
@@ -2775,6 +2789,9 @@ int hci_abort_conn(struct hci_conn *conn, u8 reason)
{
int r = 0;
+ if (test_and_set_bit(HCI_CONN_CANCEL, &conn->flags))
+ return 0;
+
switch (conn->state) {
case BT_CONNECTED:
case BT_CONFIG:
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b65c3aabcd53..334e308451f5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2871,10 +2871,25 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
return -ENXIO;
}
- if (hci_skb_pkt_type(skb) != HCI_EVENT_PKT &&
- hci_skb_pkt_type(skb) != HCI_ACLDATA_PKT &&
- hci_skb_pkt_type(skb) != HCI_SCODATA_PKT &&
- hci_skb_pkt_type(skb) != HCI_ISODATA_PKT) {
+ switch (hci_skb_pkt_type(skb)) {
+ case HCI_EVENT_PKT:
+ break;
+ case HCI_ACLDATA_PKT:
+ /* Detect if ISO packet has been sent as ACL */
+ if (hci_conn_num(hdev, ISO_LINK)) {
+ __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
+ __u8 type;
+
+ type = hci_conn_lookup_type(hdev, hci_handle(handle));
+ if (type == ISO_LINK)
+ hci_skb_pkt_type(skb) = HCI_ISODATA_PKT;
+ }
+ break;
+ case HCI_SCODATA_PKT:
+ break;
+ case HCI_ISODATA_PKT:
+ break;
+ default:
kfree_skb(skb);
return -EINVAL;
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index ad92a4be5851..e87c928c9e17 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2881,16 +2881,6 @@ static void cs_le_create_conn(struct hci_dev *hdev, bdaddr_t *peer_addr,
conn->resp_addr_type = peer_addr_type;
bacpy(&conn->resp_addr, peer_addr);
-
- /* We don't want the connection attempt to stick around
- * indefinitely since LE doesn't have a page timeout concept
- * like BR/EDR. Set a timer for any connection that doesn't use
- * the accept list for connecting.
- */
- if (filter_policy == HCI_LE_USE_PEER_ADDR)
- queue_delayed_work(conn->hdev->workqueue,
- &conn->le_conn_timeout,
- conn->conn_timeout);
}
static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status)
@@ -5902,6 +5892,12 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
if (status)
goto unlock;
+ /* Drop the connection if it has been aborted */
+ if (test_bit(HCI_CONN_CANCEL, &conn->flags)) {
+ hci_conn_drop(conn);
+ goto unlock;
+ }
+
if (conn->dst_type == ADDR_LE_DEV_PUBLIC)
addr_type = BDADDR_LE_PUBLIC;
else
@@ -6995,7 +6991,7 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
bis->iso_qos.in.latency = le16_to_cpu(ev->interval) * 125 / 100;
bis->iso_qos.in.sdu = le16_to_cpu(ev->max_pdu);
- hci_connect_cfm(bis, ev->status);
+ hci_iso_setup_path(bis);
}
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 117eedb6f709..632be1267288 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -246,8 +246,9 @@ int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
skb = __hci_cmd_sync_sk(hdev, opcode, plen, param, event, timeout, sk);
if (IS_ERR(skb)) {
- bt_dev_err(hdev, "Opcode 0x%4x failed: %ld", opcode,
- PTR_ERR(skb));
+ if (!event)
+ bt_dev_err(hdev, "Opcode 0x%4x failed: %ld", opcode,
+ PTR_ERR(skb));
return PTR_ERR(skb);
}
@@ -643,6 +644,7 @@ void hci_cmd_sync_clear(struct hci_dev *hdev)
cancel_work_sync(&hdev->cmd_sync_work);
cancel_work_sync(&hdev->reenable_adv_work);
+ mutex_lock(&hdev->cmd_sync_work_lock);
list_for_each_entry_safe(entry, tmp, &hdev->cmd_sync_work_list, list) {
if (entry->destroy)
entry->destroy(hdev, entry->data, -ECANCELED);
@@ -650,6 +652,7 @@ void hci_cmd_sync_clear(struct hci_dev *hdev)
list_del(&entry->list);
kfree(entry);
}
+ mutex_unlock(&hdev->cmd_sync_work_lock);
}
void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err)
@@ -2367,6 +2370,45 @@ static int hci_resume_advertising_sync(struct hci_dev *hdev)
return err;
}
+static int hci_pause_addr_resolution(struct hci_dev *hdev)
+{
+ int err;
+
+ if (!use_ll_privacy(hdev))
+ return 0;
+
+ if (!hci_dev_test_flag(hdev, HCI_LL_RPA_RESOLUTION))
+ return 0;
+
+ /* Cannot disable addr resolution if scanning is enabled or
+ * when initiating an LE connection.
+ */
+ if (hci_dev_test_flag(hdev, HCI_LE_SCAN) ||
+ hci_lookup_le_connect(hdev)) {
+ bt_dev_err(hdev, "Command not allowed when scan/LE connect");
+ return -EPERM;
+ }
+
+ /* Cannot disable addr resolution if advertising is enabled. */
+ err = hci_pause_advertising_sync(hdev);
+ if (err) {
+ bt_dev_err(hdev, "Pause advertising failed: %d", err);
+ return err;
+ }
+
+ err = hci_le_set_addr_resolution_enable_sync(hdev, 0x00);
+ if (err)
+ bt_dev_err(hdev, "Unable to disable Address Resolution: %d",
+ err);
+
+ /* Return if address resolution is disabled and RPA is not used. */
+ if (!err && scan_use_rpa(hdev))
+ return err;
+
+ hci_resume_advertising_sync(hdev);
+ return err;
+}
+
struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev,
bool extended, struct sock *sk)
{
@@ -2402,7 +2444,7 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
u8 filter_policy;
int err;
- /* Pause advertising if resolving list can be used as controllers are
+ /* Pause advertising if resolving list can be used as controllers
* cannot accept resolving list modifications while advertising.
*/
if (use_ll_privacy(hdev)) {
@@ -3319,6 +3361,7 @@ static const struct hci_init_stage amp_init1[] = {
HCI_INIT(hci_read_flow_control_mode_sync),
/* HCI_OP_READ_LOCATION_DATA */
HCI_INIT(hci_read_location_data_sync),
+ {}
};
static int hci_init1_sync(struct hci_dev *hdev)
@@ -3353,6 +3396,7 @@ static int hci_init1_sync(struct hci_dev *hdev)
static const struct hci_init_stage amp_init2[] = {
/* HCI_OP_READ_LOCAL_FEATURES */
HCI_INIT(hci_read_local_features_sync),
+ {}
};
/* Read Buffer Size (ACL mtu, max pkt, etc.) */
@@ -5083,8 +5127,11 @@ static int hci_le_connect_cancel_sync(struct hci_dev *hdev,
if (test_bit(HCI_CONN_SCANNING, &conn->flags))
return 0;
+ if (test_and_set_bit(HCI_CONN_CANCEL, &conn->flags))
+ return 0;
+
return __hci_cmd_sync_status(hdev, HCI_OP_LE_CREATE_CONN_CANCEL,
- 6, &conn->dst, HCI_CMD_TIMEOUT);
+ 0, NULL, HCI_CMD_TIMEOUT);
}
static int hci_connect_cancel_sync(struct hci_dev *hdev, struct hci_conn *conn)
@@ -5394,27 +5441,12 @@ static int hci_active_scan_sync(struct hci_dev *hdev, uint16_t interval)
cancel_interleave_scan(hdev);
- /* Pause advertising since active scanning disables address resolution
- * which advertising depend on in order to generate its RPAs.
+ /* Pause address resolution for active scan and stop advertising if
+ * privacy is enabled.
*/
- if (use_ll_privacy(hdev) && hci_dev_test_flag(hdev, HCI_PRIVACY)) {
- err = hci_pause_advertising_sync(hdev);
- if (err) {
- bt_dev_err(hdev, "pause advertising failed: %d", err);
- goto failed;
- }
- }
-
- /* Disable address resolution while doing active scanning since the
- * accept list shall not be used and all reports shall reach the host
- * anyway.
- */
- err = hci_le_set_addr_resolution_enable_sync(hdev, 0x00);
- if (err) {
- bt_dev_err(hdev, "Unable to disable Address Resolution: %d",
- err);
+ err = hci_pause_addr_resolution(hdev);
+ if (err)
goto failed;
- }
/* All active scans will be done with either a resolvable private
* address (when privacy feature has been enabled) or non-resolvable
@@ -6074,6 +6106,9 @@ int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn)
conn->conn_timeout, NULL);
done:
+ if (err == -ETIMEDOUT)
+ hci_le_connect_cancel_sync(hdev, conn);
+
/* Re-enable advertising after the connection attempt is finished. */
hci_resume_advertising_sync(hdev);
return err;
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index bed1a7b9205c..707f229f896a 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -433,7 +433,7 @@ static void hidp_set_timer(struct hidp_session *session)
static void hidp_del_timer(struct hidp_session *session)
{
if (session->idle_to > 0)
- del_timer(&session->timer);
+ del_timer_sync(&session->timer);
}
static void hidp_process_report(struct hidp_session *session, int type,
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 24444b502e58..8d136a730163 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -1620,7 +1620,6 @@ static void iso_disconn_cfm(struct hci_conn *hcon, __u8 reason)
void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
{
struct iso_conn *conn = hcon->iso_data;
- struct hci_iso_data_hdr *hdr;
__u16 pb, ts, len;
if (!conn)
@@ -1642,6 +1641,8 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
}
if (ts) {
+ struct hci_iso_ts_data_hdr *hdr;
+
/* TODO: add timestamp to the packet? */
hdr = skb_pull_data(skb, HCI_ISO_TS_DATA_HDR_SIZE);
if (!hdr) {
@@ -1649,15 +1650,19 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
goto drop;
}
+ len = __le16_to_cpu(hdr->slen);
} else {
+ struct hci_iso_data_hdr *hdr;
+
hdr = skb_pull_data(skb, HCI_ISO_DATA_HDR_SIZE);
if (!hdr) {
BT_ERR("Frame is too short (len %d)", skb->len);
goto drop;
}
+
+ len = __le16_to_cpu(hdr->slen);
}
- len = __le16_to_cpu(hdr->slen);
flags = hci_iso_data_flags(len);
len = hci_iso_data_len(len);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index adfc3ea06d08..55a7226233f9 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -708,6 +708,17 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
}
EXPORT_SYMBOL_GPL(l2cap_chan_del);
+static void __l2cap_chan_list_id(struct l2cap_conn *conn, u16 id,
+ l2cap_chan_func_t func, void *data)
+{
+ struct l2cap_chan *chan, *l;
+
+ list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
+ if (chan->ident == id)
+ func(chan, data);
+ }
+}
+
static void __l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func,
void *data)
{
@@ -775,23 +786,9 @@ static void l2cap_chan_le_connect_reject(struct l2cap_chan *chan)
static void l2cap_chan_ecred_connect_reject(struct l2cap_chan *chan)
{
- struct l2cap_conn *conn = chan->conn;
- struct l2cap_ecred_conn_rsp rsp;
- u16 result;
-
- if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
- result = L2CAP_CR_LE_AUTHORIZATION;
- else
- result = L2CAP_CR_LE_BAD_PSM;
-
l2cap_state_change(chan, BT_DISCONN);
- memset(&rsp, 0, sizeof(rsp));
-
- rsp.result = cpu_to_le16(result);
-
- l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CONN_RSP, sizeof(rsp),
- &rsp);
+ __l2cap_ecred_conn_rsp_defer(chan);
}
static void l2cap_chan_connect_reject(struct l2cap_chan *chan)
@@ -846,7 +843,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
break;
case L2CAP_MODE_EXT_FLOWCTL:
l2cap_chan_ecred_connect_reject(chan);
- break;
+ return;
}
}
}
@@ -3938,43 +3935,86 @@ void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan)
&rsp);
}
-void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan)
+static void l2cap_ecred_list_defer(struct l2cap_chan *chan, void *data)
{
+ int *result = data;
+
+ if (*result || test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags))
+ return;
+
+ switch (chan->state) {
+ case BT_CONNECT2:
+ /* If channel still pending accept add to result */
+ (*result)++;
+ return;
+ case BT_CONNECTED:
+ return;
+ default:
+ /* If not connected or pending accept it has been refused */
+ *result = -ECONNREFUSED;
+ return;
+ }
+}
+
+struct l2cap_ecred_rsp_data {
struct {
struct l2cap_ecred_conn_rsp rsp;
- __le16 dcid[5];
+ __le16 scid[L2CAP_ECRED_MAX_CID];
} __packed pdu;
+ int count;
+};
+
+static void l2cap_ecred_rsp_defer(struct l2cap_chan *chan, void *data)
+{
+ struct l2cap_ecred_rsp_data *rsp = data;
+
+ if (test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags))
+ return;
+
+ /* Reset ident so only one response is sent */
+ chan->ident = 0;
+
+ /* Include all channels pending with the same ident */
+ if (!rsp->pdu.rsp.result)
+ rsp->pdu.rsp.dcid[rsp->count++] = cpu_to_le16(chan->scid);
+ else
+ l2cap_chan_del(chan, ECONNRESET);
+}
+
+void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan)
+{
struct l2cap_conn *conn = chan->conn;
- u16 ident = chan->ident;
- int i = 0;
+ struct l2cap_ecred_rsp_data data;
+ u16 id = chan->ident;
+ int result = 0;
- if (!ident)
+ if (!id)
return;
- BT_DBG("chan %p ident %d", chan, ident);
+ BT_DBG("chan %p id %d", chan, id);
- pdu.rsp.mtu = cpu_to_le16(chan->imtu);
- pdu.rsp.mps = cpu_to_le16(chan->mps);
- pdu.rsp.credits = cpu_to_le16(chan->rx_credits);
- pdu.rsp.result = cpu_to_le16(L2CAP_CR_LE_SUCCESS);
+ memset(&data, 0, sizeof(data));
- mutex_lock(&conn->chan_lock);
+ data.pdu.rsp.mtu = cpu_to_le16(chan->imtu);
+ data.pdu.rsp.mps = cpu_to_le16(chan->mps);
+ data.pdu.rsp.credits = cpu_to_le16(chan->rx_credits);
+ data.pdu.rsp.result = cpu_to_le16(L2CAP_CR_LE_SUCCESS);
- list_for_each_entry(chan, &conn->chan_l, list) {
- if (chan->ident != ident)
- continue;
+ /* Verify that all channels are ready */
+ __l2cap_chan_list_id(conn, id, l2cap_ecred_list_defer, &result);
- /* Reset ident so only one response is sent */
- chan->ident = 0;
+ if (result > 0)
+ return;
- /* Include all channels pending with the same ident */
- pdu.dcid[i++] = cpu_to_le16(chan->scid);
- }
+ if (result < 0)
+ data.pdu.rsp.result = cpu_to_le16(L2CAP_CR_LE_AUTHORIZATION);
- mutex_unlock(&conn->chan_lock);
+ /* Build response */
+ __l2cap_chan_list_id(conn, id, l2cap_ecred_rsp_defer, &data);
- l2cap_send_cmd(conn, ident, L2CAP_ECRED_CONN_RSP,
- sizeof(pdu.rsp) + i * sizeof(__le16), &pdu);
+ l2cap_send_cmd(conn, id, L2CAP_ECRED_CONN_RSP,
+ sizeof(data.pdu.rsp) + (data.count * sizeof(__le16)),
+ &data.pdu);
}
void __l2cap_connect_rsp_defer(struct l2cap_chan *chan)
@@ -4612,33 +4652,27 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
BT_DBG("scid 0x%4.4x dcid 0x%4.4x", scid, dcid);
- mutex_lock(&conn->chan_lock);
-
- chan = __l2cap_get_chan_by_scid(conn, dcid);
+ chan = l2cap_get_chan_by_scid(conn, dcid);
if (!chan) {
- mutex_unlock(&conn->chan_lock);
cmd_reject_invalid_cid(conn, cmd->ident, dcid, scid);
return 0;
}
- l2cap_chan_hold(chan);
- l2cap_chan_lock(chan);
-
rsp.dcid = cpu_to_le16(chan->scid);
rsp.scid = cpu_to_le16(chan->dcid);
l2cap_send_cmd(conn, cmd->ident, L2CAP_DISCONN_RSP, sizeof(rsp), &rsp);
chan->ops->set_shutdown(chan);
+ mutex_lock(&conn->chan_lock);
l2cap_chan_del(chan, ECONNRESET);
+ mutex_unlock(&conn->chan_lock);
chan->ops->close(chan);
l2cap_chan_unlock(chan);
l2cap_chan_put(chan);
- mutex_unlock(&conn->chan_lock);
-
return 0;
}
@@ -4658,33 +4692,27 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
BT_DBG("dcid 0x%4.4x scid 0x%4.4x", dcid, scid);
- mutex_lock(&conn->chan_lock);
-
- chan = __l2cap_get_chan_by_scid(conn, scid);
+ chan = l2cap_get_chan_by_scid(conn, scid);
if (!chan) {
mutex_unlock(&conn->chan_lock);
return 0;
}
- l2cap_chan_hold(chan);
- l2cap_chan_lock(chan);
-
if (chan->state != BT_DISCONN) {
l2cap_chan_unlock(chan);
l2cap_chan_put(chan);
- mutex_unlock(&conn->chan_lock);
return 0;
}
+ mutex_lock(&conn->chan_lock);
l2cap_chan_del(chan, 0);
+ mutex_unlock(&conn->chan_lock);
chan->ops->close(chan);
l2cap_chan_unlock(chan);
l2cap_chan_put(chan);
- mutex_unlock(&conn->chan_lock);
-
return 0;
}
@@ -6078,6 +6106,7 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
__set_chan_timer(chan, chan->ops->get_sndtimeo(chan));
chan->ident = cmd->ident;
+ chan->mode = L2CAP_MODE_EXT_FLOWCTL;
if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
l2cap_state_change(chan, BT_CONNECT2);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 7add66f30e4d..249dc6777fb4 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -4639,12 +4639,6 @@ static int set_mgmt_mesh_func(struct sock *sk, struct hci_dev *hdev,
MGMT_OP_SET_EXP_FEATURE,
MGMT_STATUS_INVALID_INDEX);
- /* Changes can only be made when controller is powered down */
- if (hdev_is_powered(hdev))
- return mgmt_cmd_status(sk, hdev->id,
- MGMT_OP_SET_EXP_FEATURE,
- MGMT_STATUS_REJECTED);
-
/* Parameters are limited to a single octet */
if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
return mgmt_cmd_status(sk, hdev->id,
@@ -9363,7 +9357,8 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
{ add_ext_adv_data, MGMT_ADD_EXT_ADV_DATA_SIZE,
HCI_MGMT_VAR_LEN },
{ add_adv_patterns_monitor_rssi,
- MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE },
+ MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE,
+ HCI_MGMT_VAR_LEN },
{ set_mesh, MGMT_SET_MESH_RECEIVER_SIZE,
HCI_MGMT_VAR_LEN },
{ mesh_features, MGMT_MESH_READ_FEATURES_SIZE },
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 1111da4e2f2b..cd1a27ac555d 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -235,27 +235,41 @@ static int sco_chan_add(struct sco_conn *conn, struct sock *sk,
return err;
}
-static int sco_connect(struct hci_dev *hdev, struct sock *sk)
+static int sco_connect(struct sock *sk)
{
struct sco_conn *conn;
struct hci_conn *hcon;
+ struct hci_dev *hdev;
int err, type;
BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst);
+ hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src, BDADDR_BREDR);
+ if (!hdev)
+ return -EHOSTUNREACH;
+
+ hci_dev_lock(hdev);
+
if (lmp_esco_capable(hdev) && !disable_esco)
type = ESCO_LINK;
else
type = SCO_LINK;
if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT &&
- (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev)))
- return -EOPNOTSUPP;
+ (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) {
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst,
sco_pi(sk)->setting, &sco_pi(sk)->codec);
- if (IS_ERR(hcon))
- return PTR_ERR(hcon);
+ if (IS_ERR(hcon)) {
+ err = PTR_ERR(hcon);
+ goto unlock;
+ }
+
+ hci_dev_unlock(hdev);
+ hci_dev_put(hdev);
conn = sco_conn_add(hcon);
if (!conn) {
@@ -263,13 +277,15 @@ static int sco_connect(struct hci_dev *hdev, struct sock *sk)
return -ENOMEM;
}
- /* Update source addr of the socket */
- bacpy(&sco_pi(sk)->src, &hcon->src);
-
err = sco_chan_add(conn, sk, NULL);
if (err)
return err;
+ lock_sock(sk);
+
+ /* Update source addr of the socket */
+ bacpy(&sco_pi(sk)->src, &hcon->src);
+
if (hcon->state == BT_CONNECTED) {
sco_sock_clear_timer(sk);
sk->sk_state = BT_CONNECTED;
@@ -278,6 +294,13 @@ static int sco_connect(struct hci_dev *hdev, struct sock *sk)
sco_sock_set_timer(sk, sk->sk_sndtimeo);
}
+ release_sock(sk);
+
+ return err;
+
+unlock:
+ hci_dev_unlock(hdev);
+ hci_dev_put(hdev);
return err;
}
@@ -565,7 +588,6 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
{
struct sockaddr_sco *sa = (struct sockaddr_sco *) addr;
struct sock *sk = sock->sk;
- struct hci_dev *hdev;
int err;
BT_DBG("sk %p", sk);
@@ -574,37 +596,26 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
- lock_sock(sk);
- if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
- err = -EBADFD;
- goto done;
- }
+ if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND)
+ return -EBADFD;
- if (sk->sk_type != SOCK_SEQPACKET) {
+ if (sk->sk_type != SOCK_SEQPACKET)
err = -EINVAL;
- goto done;
- }
-
- hdev = hci_get_route(&sa->sco_bdaddr, &sco_pi(sk)->src, BDADDR_BREDR);
- if (!hdev) {
- err = -EHOSTUNREACH;
- goto done;
- }
- hci_dev_lock(hdev);
+ lock_sock(sk);
/* Set destination address and psm */
bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
+ release_sock(sk);
- err = sco_connect(hdev, sk);
- hci_dev_unlock(hdev);
- hci_dev_put(hdev);
+ err = sco_connect(sk);
if (err)
- goto done;
+ return err;
+
+ lock_sock(sk);
err = bt_sock_wait_state(sk, BT_CONNECTED,
sock_sndtimeo(sk, flags & O_NONBLOCK));
-done:
release_sock(sk);
return err;
}
@@ -1129,6 +1140,8 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname,
break;
}
+ release_sock(sk);
+
/* find total buffer size required to copy codec + caps */
hci_dev_lock(hdev);
list_for_each_entry(c, &hdev->local_codecs, list) {
@@ -1146,15 +1159,13 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname,
buf_len += sizeof(struct bt_codecs);
if (buf_len > len) {
hci_dev_put(hdev);
- err = -ENOBUFS;
- break;
+ return -ENOBUFS;
}
ptr = optval;
if (put_user(num_codecs, ptr)) {
hci_dev_put(hdev);
- err = -EFAULT;
- break;
+ return -EFAULT;
}
ptr += sizeof(num_codecs);
@@ -1194,12 +1205,14 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname,
ptr += len;
}
- if (!err && put_user(buf_len, optlen))
- err = -EFAULT;
-
hci_dev_unlock(hdev);
hci_dev_put(hdev);
+ lock_sock(sk);
+
+ if (!err && put_user(buf_len, optlen))
+ err = -EFAULT;
+
break;
default:
diff --git a/net/bpf/bpf_dummy_struct_ops.c b/net/bpf/bpf_dummy_struct_ops.c
index ff4f89a2b02a..5918d1b32e19 100644
--- a/net/bpf/bpf_dummy_struct_ops.c
+++ b/net/bpf/bpf_dummy_struct_ops.c
@@ -173,14 +173,11 @@ static int bpf_dummy_ops_check_member(const struct btf_type *t,
static int bpf_dummy_ops_btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id,
- enum bpf_type_flag *flag)
+ int off, int size)
{
const struct btf_type *state;
const struct btf_type *t;
s32 type_id;
- int err;
type_id = btf_find_by_name_kind(reg->btf, "bpf_dummy_ops_state",
BTF_KIND_STRUCT);
@@ -194,11 +191,12 @@ static int bpf_dummy_ops_btf_struct_access(struct bpf_verifier_log *log,
return -EACCES;
}
- err = btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
- if (err < 0)
- return err;
+ if (off + size > sizeof(struct bpf_dummy_ops_state)) {
+ bpf_log(log, "write access at off %d with size %d\n", off, size);
+ return -EACCES;
+ }
- return atype == BPF_READ ? err : NOT_INIT;
+ return NOT_INIT;
}
static const struct bpf_verifier_ops bpf_dummy_verifier_ops = {
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index d350f31c7a3d..0b9bd9b39990 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -215,6 +215,16 @@ static void xdp_test_run_teardown(struct xdp_test_data *xdp)
kfree(xdp->skbs);
}
+static bool frame_was_changed(const struct xdp_page_head *head)
+{
+ /* xdp_scrub_frame() zeroes the data pointer, flags is the last field,
+ * i.e. has the highest chances to be overwritten. If those two are
+ * untouched, it's most likely safe to skip the context reset.
+ */
+ return head->frame->data != head->orig_ctx.data ||
+ head->frame->flags != head->orig_ctx.flags;
+}
+
static bool ctx_was_changed(struct xdp_page_head *head)
{
return head->orig_ctx.data != head->ctx.data ||
@@ -224,7 +234,7 @@ static bool ctx_was_changed(struct xdp_page_head *head)
static void reset_ctx(struct xdp_page_head *head)
{
- if (likely(!ctx_was_changed(head)))
+ if (likely(!frame_was_changed(head) && !ctx_was_changed(head)))
return;
head->ctx.data = head->orig_ctx.data;
@@ -538,6 +548,11 @@ int noinline bpf_fentry_test8(struct bpf_fentry_test_t *arg)
return (long)arg->a;
}
+__bpf_kfunc u32 bpf_fentry_test9(u32 *a)
+{
+ return *a;
+}
+
__bpf_kfunc int bpf_modify_return_test(int a, int *b)
{
*b += 1;
@@ -567,6 +582,11 @@ long noinline bpf_kfunc_call_test4(signed char a, short b, int c, long d)
return (long)a + (long)b + (long)c + d;
}
+int noinline bpf_fentry_shadow_test(int a)
+{
+ return a + 1;
+}
+
struct prog_test_member1 {
int a;
};
@@ -598,6 +618,11 @@ bpf_kfunc_call_test_acquire(unsigned long *scalar_ptr)
return &prog_test_struct;
}
+__bpf_kfunc void bpf_kfunc_call_test_offset(struct prog_test_ref_kfunc *p)
+{
+ WARN_ON_ONCE(1);
+}
+
__bpf_kfunc struct prog_test_member *
bpf_kfunc_call_memb_acquire(void)
{
@@ -607,9 +632,6 @@ bpf_kfunc_call_memb_acquire(void)
__bpf_kfunc void bpf_kfunc_call_test_release(struct prog_test_ref_kfunc *p)
{
- if (!p)
- return;
-
refcount_dec(&p->cnt);
}
@@ -795,6 +817,7 @@ BTF_ID_FLAGS(func, bpf_kfunc_call_test_mem_len_fail2)
BTF_ID_FLAGS(func, bpf_kfunc_call_test_ref, KF_TRUSTED_ARGS | KF_RCU)
BTF_ID_FLAGS(func, bpf_kfunc_call_test_destructive, KF_DESTRUCTIVE)
BTF_ID_FLAGS(func, bpf_kfunc_call_test_static_unused_arg)
+BTF_ID_FLAGS(func, bpf_kfunc_call_test_offset)
BTF_SET8_END(test_sk_check_kfunc_ids)
static void *bpf_test_init(const union bpf_attr *kattr, u32 user_size,
@@ -844,7 +867,8 @@ int bpf_prog_test_run_tracing(struct bpf_prog *prog,
bpf_fentry_test5(11, (void *)12, 13, 14, 15) != 65 ||
bpf_fentry_test6(16, (void *)17, 18, 19, (void *)20, 21) != 111 ||
bpf_fentry_test7((struct bpf_fentry_test_t *)0) != 0 ||
- bpf_fentry_test8(&arg) != 0)
+ bpf_fentry_test8(&arg) != 0 ||
+ bpf_fentry_test9(&retval) != 0)
goto out;
break;
case BPF_MODIFY_RETURN:
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index e5e48c6e35d7..b45c00c01dea 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -192,7 +192,7 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br,
if (n) {
struct net_bridge_fdb_entry *f;
- if (!(n->nud_state & NUD_VALID)) {
+ if (!(READ_ONCE(n->nud_state) & NUD_VALID)) {
neigh_release(n);
return;
}
@@ -452,7 +452,7 @@ void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br,
if (n) {
struct net_bridge_fdb_entry *f;
- if (!(n->nud_state & NUD_VALID)) {
+ if (!(READ_ONCE(n->nud_state) & NUD_VALID)) {
neigh_release(n);
return;
}
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index b82906fc999a..df47c876230e 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -468,6 +468,9 @@ static const struct net_device_ops br_netdev_ops = {
.ndo_fdb_del_bulk = br_fdb_delete_bulk,
.ndo_fdb_dump = br_fdb_dump,
.ndo_fdb_get = br_fdb_get,
+ .ndo_mdb_add = br_mdb_add,
+ .ndo_mdb_del = br_mdb_del,
+ .ndo_mdb_dump = br_mdb_dump,
.ndo_bridge_getlink = br_getlink,
.ndo_bridge_setlink = br_setlink,
.ndo_bridge_dellink = br_dellink,
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 25c48d81a597..7305f5f8215c 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -380,82 +380,37 @@ out:
return err;
}
-static int br_mdb_valid_dump_req(const struct nlmsghdr *nlh,
- struct netlink_ext_ack *extack)
+int br_mdb_dump(struct net_device *dev, struct sk_buff *skb,
+ struct netlink_callback *cb)
{
+ struct net_bridge *br = netdev_priv(dev);
struct br_port_msg *bpm;
+ struct nlmsghdr *nlh;
+ int err;
- if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*bpm))) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid header for mdb dump request");
- return -EINVAL;
- }
+ nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, RTM_GETMDB, sizeof(*bpm),
+ NLM_F_MULTI);
+ if (!nlh)
+ return -EMSGSIZE;
bpm = nlmsg_data(nlh);
- if (bpm->ifindex) {
- NL_SET_ERR_MSG_MOD(extack, "Filtering by device index is not supported for mdb dump request");
- return -EINVAL;
- }
- if (nlmsg_attrlen(nlh, sizeof(*bpm))) {
- NL_SET_ERR_MSG(extack, "Invalid data after header in mdb dump request");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int br_mdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
-{
- struct net_device *dev;
- struct net *net = sock_net(skb->sk);
- struct nlmsghdr *nlh = NULL;
- int idx = 0, s_idx;
-
- if (cb->strict_check) {
- int err = br_mdb_valid_dump_req(cb->nlh, cb->extack);
-
- if (err < 0)
- return err;
- }
-
- s_idx = cb->args[0];
+ memset(bpm, 0, sizeof(*bpm));
+ bpm->ifindex = dev->ifindex;
rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (netif_is_bridge_master(dev)) {
- struct net_bridge *br = netdev_priv(dev);
- struct br_port_msg *bpm;
-
- if (idx < s_idx)
- goto skip;
-
- nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq, RTM_GETMDB,
- sizeof(*bpm), NLM_F_MULTI);
- if (nlh == NULL)
- break;
-
- bpm = nlmsg_data(nlh);
- memset(bpm, 0, sizeof(*bpm));
- bpm->ifindex = dev->ifindex;
- if (br_mdb_fill_info(skb, cb, dev) < 0)
- goto out;
- if (br_rports_fill_info(skb, &br->multicast_ctx) < 0)
- goto out;
-
- cb->args[1] = 0;
- nlmsg_end(skb, nlh);
- skip:
- idx++;
- }
- }
+ err = br_mdb_fill_info(skb, cb, dev);
+ if (err)
+ goto out;
+ err = br_rports_fill_info(skb, &br->multicast_ctx);
+ if (err)
+ goto out;
out:
- if (nlh)
- nlmsg_end(skb, nlh);
rcu_read_unlock();
- cb->args[0] = idx;
- return skb->len;
+ nlmsg_end(skb, nlh);
+ return err;
}
static int nlmsg_populate_mdb_fill(struct sk_buff *skb,
@@ -683,60 +638,6 @@ static const struct nla_policy br_mdbe_attrs_pol[MDBE_ATTR_MAX + 1] = {
[MDBE_ATTR_RTPROT] = NLA_POLICY_MIN(NLA_U8, RTPROT_STATIC),
};
-static int validate_mdb_entry(const struct nlattr *attr,
- struct netlink_ext_ack *extack)
-{
- struct br_mdb_entry *entry = nla_data(attr);
-
- if (nla_len(attr) != sizeof(struct br_mdb_entry)) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid MDBA_SET_ENTRY attribute length");
- return -EINVAL;
- }
-
- if (entry->ifindex == 0) {
- NL_SET_ERR_MSG_MOD(extack, "Zero entry ifindex is not allowed");
- return -EINVAL;
- }
-
- if (entry->addr.proto == htons(ETH_P_IP)) {
- if (!ipv4_is_multicast(entry->addr.u.ip4)) {
- NL_SET_ERR_MSG_MOD(extack, "IPv4 entry group address is not multicast");
- return -EINVAL;
- }
- if (ipv4_is_local_multicast(entry->addr.u.ip4)) {
- NL_SET_ERR_MSG_MOD(extack, "IPv4 entry group address is local multicast");
- return -EINVAL;
- }
-#if IS_ENABLED(CONFIG_IPV6)
- } else if (entry->addr.proto == htons(ETH_P_IPV6)) {
- if (ipv6_addr_is_ll_all_nodes(&entry->addr.u.ip6)) {
- NL_SET_ERR_MSG_MOD(extack, "IPv6 entry group address is link-local all nodes");
- return -EINVAL;
- }
-#endif
- } else if (entry->addr.proto == 0) {
- /* L2 mdb */
- if (!is_multicast_ether_addr(entry->addr.u.mac_addr)) {
- NL_SET_ERR_MSG_MOD(extack, "L2 entry group is not multicast");
- return -EINVAL;
- }
- } else {
- NL_SET_ERR_MSG_MOD(extack, "Unknown entry protocol");
- return -EINVAL;
- }
-
- if (entry->state != MDB_PERMANENT && entry->state != MDB_TEMPORARY) {
- NL_SET_ERR_MSG_MOD(extack, "Unknown entry state");
- return -EINVAL;
- }
- if (entry->vid >= VLAN_VID_MASK) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid entry VLAN id");
- return -EINVAL;
- }
-
- return 0;
-}
-
static bool is_valid_mdb_source(struct nlattr *attr, __be16 proto,
struct netlink_ext_ack *extack)
{
@@ -1299,49 +1200,16 @@ static int br_mdb_config_attrs_init(struct nlattr *set_attrs,
return 0;
}
-static const struct nla_policy mdba_policy[MDBA_SET_ENTRY_MAX + 1] = {
- [MDBA_SET_ENTRY_UNSPEC] = { .strict_start_type = MDBA_SET_ENTRY_ATTRS + 1 },
- [MDBA_SET_ENTRY] = NLA_POLICY_VALIDATE_FN(NLA_BINARY,
- validate_mdb_entry,
- sizeof(struct br_mdb_entry)),
- [MDBA_SET_ENTRY_ATTRS] = { .type = NLA_NESTED },
-};
-
-static int br_mdb_config_init(struct net *net, const struct nlmsghdr *nlh,
- struct br_mdb_config *cfg,
+static int br_mdb_config_init(struct br_mdb_config *cfg, struct net_device *dev,
+ struct nlattr *tb[], u16 nlmsg_flags,
struct netlink_ext_ack *extack)
{
- struct nlattr *tb[MDBA_SET_ENTRY_MAX + 1];
- struct br_port_msg *bpm;
- struct net_device *dev;
- int err;
-
- err = nlmsg_parse_deprecated(nlh, sizeof(*bpm), tb,
- MDBA_SET_ENTRY_MAX, mdba_policy, extack);
- if (err)
- return err;
+ struct net *net = dev_net(dev);
memset(cfg, 0, sizeof(*cfg));
cfg->filter_mode = MCAST_EXCLUDE;
cfg->rt_protocol = RTPROT_STATIC;
- cfg->nlflags = nlh->nlmsg_flags;
-
- bpm = nlmsg_data(nlh);
- if (!bpm->ifindex) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid bridge ifindex");
- return -EINVAL;
- }
-
- dev = __dev_get_by_index(net, bpm->ifindex);
- if (!dev) {
- NL_SET_ERR_MSG_MOD(extack, "Bridge device doesn't exist");
- return -ENODEV;
- }
-
- if (!netif_is_bridge_master(dev)) {
- NL_SET_ERR_MSG_MOD(extack, "Device is not a bridge");
- return -EOPNOTSUPP;
- }
+ cfg->nlflags = nlmsg_flags;
cfg->br = netdev_priv(dev);
@@ -1355,11 +1223,6 @@ static int br_mdb_config_init(struct net *net, const struct nlmsghdr *nlh,
return -EINVAL;
}
- if (NL_REQ_ATTR_CHECK(extack, NULL, tb, MDBA_SET_ENTRY)) {
- NL_SET_ERR_MSG_MOD(extack, "Missing MDBA_SET_ENTRY attribute");
- return -EINVAL;
- }
-
cfg->entry = nla_data(tb[MDBA_SET_ENTRY]);
if (cfg->entry->ifindex != cfg->br->dev->ifindex) {
@@ -1383,6 +1246,12 @@ static int br_mdb_config_init(struct net *net, const struct nlmsghdr *nlh,
}
}
+ if (cfg->entry->addr.proto == htons(ETH_P_IP) &&
+ ipv4_is_zeronet(cfg->entry->addr.u.ip4)) {
+ NL_SET_ERR_MSG_MOD(extack, "IPv4 entry group address 0.0.0.0 is not allowed");
+ return -EINVAL;
+ }
+
if (tb[MDBA_SET_ENTRY_ATTRS])
return br_mdb_config_attrs_init(tb[MDBA_SET_ENTRY_ATTRS], cfg,
extack);
@@ -1397,16 +1266,15 @@ static void br_mdb_config_fini(struct br_mdb_config *cfg)
br_mdb_config_src_list_fini(cfg);
}
-static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct netlink_ext_ack *extack)
+int br_mdb_add(struct net_device *dev, struct nlattr *tb[], u16 nlmsg_flags,
+ struct netlink_ext_ack *extack)
{
- struct net *net = sock_net(skb->sk);
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;
struct br_mdb_config cfg;
int err;
- err = br_mdb_config_init(net, nlh, &cfg, extack);
+ err = br_mdb_config_init(&cfg, dev, tb, nlmsg_flags, extack);
if (err)
return err;
@@ -1500,16 +1368,15 @@ unlock:
return err;
}
-static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct netlink_ext_ack *extack)
+int br_mdb_del(struct net_device *dev, struct nlattr *tb[],
+ struct netlink_ext_ack *extack)
{
- struct net *net = sock_net(skb->sk);
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;
struct br_mdb_config cfg;
int err;
- err = br_mdb_config_init(net, nlh, &cfg, extack);
+ err = br_mdb_config_init(&cfg, dev, tb, 0, extack);
if (err)
return err;
@@ -1534,17 +1401,3 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
br_mdb_config_fini(&cfg);
return err;
}
-
-void br_mdb_init(void)
-{
- rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_GETMDB, NULL, br_mdb_dump, 0);
- rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_NEWMDB, br_mdb_add, NULL, 0);
- rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_DELMDB, br_mdb_del, NULL, 0);
-}
-
-void br_mdb_uninit(void)
-{
- rtnl_unregister(PF_BRIDGE, RTM_GETMDB);
- rtnl_unregister(PF_BRIDGE, RTM_NEWMDB);
- rtnl_unregister(PF_BRIDGE, RTM_DELMDB);
-}
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 638a4d5359db..3e3065bc0465 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -277,7 +277,8 @@ int br_nf_pre_routing_finish_bridge(struct net *net, struct sock *sk, struct sk_
struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
int ret;
- if ((neigh->nud_state & NUD_CONNECTED) && neigh->hh.hh_len) {
+ if ((READ_ONCE(neigh->nud_state) & NUD_CONNECTED) &&
+ READ_ONCE(neigh->hh.hh_len)) {
neigh_hh_bridge(&neigh->hh, skb);
skb->dev = nf_bridge->physindev;
ret = br_handle_frame_finish(net, sk, skb);
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 9173e52b89e2..fefb1c0e248b 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1886,7 +1886,6 @@ int __init br_netlink_init(void)
{
int err;
- br_mdb_init();
br_vlan_rtnl_init();
rtnl_af_register(&br_af_ops);
@@ -1898,13 +1897,11 @@ int __init br_netlink_init(void)
out_af:
rtnl_af_unregister(&br_af_ops);
- br_mdb_uninit();
return err;
}
void br_netlink_fini(void)
{
- br_mdb_uninit();
br_vlan_rtnl_uninit();
rtnl_af_unregister(&br_af_ops);
rtnl_link_unregister(&br_link_ops);
diff --git a/net/bridge/br_nf_core.c b/net/bridge/br_nf_core.c
index 8c69f0c95a8e..98aea5485aae 100644
--- a/net/bridge/br_nf_core.c
+++ b/net/bridge/br_nf_core.c
@@ -73,7 +73,7 @@ void br_netfilter_rtable_init(struct net_bridge *br)
{
struct rtable *rt = &br->fake_rtable;
- atomic_set(&rt->dst.__refcnt, 1);
+ rcuref_init(&rt->dst.__rcuref, 1);
rt->dst.dev = br->dev;
dst_init_metrics(&rt->dst, br_dst_default_metrics, true);
rt->dst.flags = DST_NOXFRM | DST_FAKE_RTABLE;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index cef5f6ea850c..7264fd40f82f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -981,8 +981,12 @@ void br_multicast_get_stats(const struct net_bridge *br,
u32 br_multicast_ngroups_get(const struct net_bridge_mcast_port *pmctx);
void br_multicast_ngroups_set_max(struct net_bridge_mcast_port *pmctx, u32 max);
u32 br_multicast_ngroups_get_max(const struct net_bridge_mcast_port *pmctx);
-void br_mdb_init(void);
-void br_mdb_uninit(void);
+int br_mdb_add(struct net_device *dev, struct nlattr *tb[], u16 nlmsg_flags,
+ struct netlink_ext_ack *extack);
+int br_mdb_del(struct net_device *dev, struct nlattr *tb[],
+ struct netlink_ext_ack *extack);
+int br_mdb_dump(struct net_device *dev, struct sk_buff *skb,
+ struct netlink_callback *cb);
void br_multicast_host_join(const struct net_bridge_mcast *brmctx,
struct net_bridge_mdb_entry *mp, bool notify);
void br_multicast_host_leave(struct net_bridge_mdb_entry *mp, bool notify);
@@ -1374,12 +1378,22 @@ static inline bool br_multicast_querier_exists(struct net_bridge_mcast *brmctx,
return false;
}
-static inline void br_mdb_init(void)
+static inline int br_mdb_add(struct net_device *dev, struct nlattr *tb[],
+ u16 nlmsg_flags, struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int br_mdb_del(struct net_device *dev, struct nlattr *tb[],
+ struct netlink_ext_ack *extack)
{
+ return -EOPNOTSUPP;
}
-static inline void br_mdb_uninit(void)
+static inline int br_mdb_dump(struct net_device *dev, struct sk_buff *skb,
+ struct netlink_callback *cb)
{
+ return 0;
}
static inline int br_mdb_hash_init(struct net_bridge *br)
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 27706f6ace34..a962ec2b8ba5 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -941,6 +941,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
cf = op->frames + op->cfsiz * i;
err = memcpy_from_msg((u8 *)cf, msg, op->cfsiz);
+ if (err < 0)
+ goto free_op;
if (op->flags & CAN_FD_FRAME) {
if (cf->len > 64)
@@ -950,12 +952,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
err = -EINVAL;
}
- if (err < 0) {
- if (op->frames != &op->sframe)
- kfree(op->frames);
- kfree(op);
- return err;
- }
+ if (err < 0)
+ goto free_op;
if (msg_head->flags & TX_CP_CAN_ID) {
/* copy can_id into frame */
@@ -1026,6 +1024,12 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
bcm_tx_start_timer(op);
return msg_head->nframes * op->cfsiz + MHSIZ;
+
+free_op:
+ if (op->frames != &op->sframe)
+ kfree(op->frames);
+ kfree(op);
+ return err;
}
/*
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 9bc344851704..a750259cb79c 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -85,10 +85,21 @@ MODULE_ALIAS("can-proto-6");
/* ISO 15765-2:2016 supports more than 4095 byte per ISO PDU as the FF_DL can
* take full 32 bit values (4 Gbyte). We would need some good concept to handle
- * this between user space and kernel space. For now increase the static buffer
- * to something about 64 kbyte to be able to test this new functionality.
+ * this between user space and kernel space. For now set the static buffer to
+ * something about 8 kbyte to be able to test this new functionality.
*/
-#define MAX_MSG_LENGTH 66000
+#define DEFAULT_MAX_PDU_SIZE 8300
+
+/* maximum PDU size before ISO 15765-2:2016 extension was 4095 */
+#define MAX_12BIT_PDU_SIZE 4095
+
+/* limit the isotp pdu size from the optional module parameter to 1MByte */
+#define MAX_PDU_SIZE (1025 * 1024U)
+
+static unsigned int max_pdu_size __read_mostly = DEFAULT_MAX_PDU_SIZE;
+module_param(max_pdu_size, uint, 0444);
+MODULE_PARM_DESC(max_pdu_size, "maximum isotp pdu size (default "
+ __stringify(DEFAULT_MAX_PDU_SIZE) ")");
/* N_PCI type values in bits 7-4 of N_PCI bytes */
#define N_PCI_SF 0x00 /* single frame */
@@ -119,17 +130,20 @@ enum {
ISOTP_WAIT_FIRST_FC,
ISOTP_WAIT_FC,
ISOTP_WAIT_DATA,
- ISOTP_SENDING
+ ISOTP_SENDING,
+ ISOTP_SHUTDOWN,
};
struct tpcon {
- unsigned int idx;
+ u8 *buf;
+ unsigned int buflen;
unsigned int len;
+ unsigned int idx;
u32 state;
u8 bs;
u8 sn;
u8 ll_dl;
- u8 buf[MAX_MSG_LENGTH + 1];
+ u8 sbuf[DEFAULT_MAX_PDU_SIZE];
};
struct isotp_sock {
@@ -503,7 +517,17 @@ static int isotp_rcv_ff(struct sock *sk, struct canfd_frame *cf, int ae)
if (so->rx.len + ae + off + ff_pci_sz < so->rx.ll_dl)
return 1;
- if (so->rx.len > MAX_MSG_LENGTH) {
+ /* PDU size > default => try max_pdu_size */
+ if (so->rx.len > so->rx.buflen && so->rx.buflen < max_pdu_size) {
+ u8 *newbuf = kmalloc(max_pdu_size, GFP_ATOMIC);
+
+ if (newbuf) {
+ so->rx.buf = newbuf;
+ so->rx.buflen = max_pdu_size;
+ }
+ }
+
+ if (so->rx.len > so->rx.buflen) {
/* send FC frame with overflow status */
isotp_send_fc(sk, ae, ISOTP_FC_OVFLW);
return 1;
@@ -807,7 +831,7 @@ static void isotp_create_fframe(struct canfd_frame *cf, struct isotp_sock *so,
cf->data[0] = so->opt.ext_address;
/* create N_PCI bytes with 12/32 bit FF_DL data length */
- if (so->tx.len > 4095) {
+ if (so->tx.len > MAX_12BIT_PDU_SIZE) {
/* use 32 bit FF_DL notation */
cf->data[ae] = N_PCI_FF;
cf->data[ae + 1] = 0;
@@ -880,8 +904,8 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer)
txtimer);
struct sock *sk = &so->sk;
- /* don't handle timeouts in IDLE state */
- if (so->tx.state == ISOTP_IDLE)
+ /* don't handle timeouts in IDLE or SHUTDOWN state */
+ if (so->tx.state == ISOTP_IDLE || so->tx.state == ISOTP_SHUTDOWN)
return HRTIMER_NORESTART;
/* we did not get any flow control or echo frame in time */
@@ -918,7 +942,6 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
{
struct sock *sk = sock->sk;
struct isotp_sock *so = isotp_sk(sk);
- u32 old_state = so->tx.state;
struct sk_buff *skb;
struct net_device *dev;
struct canfd_frame *cf;
@@ -928,26 +951,37 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
int off;
int err;
- if (!so->bound)
+ if (!so->bound || so->tx.state == ISOTP_SHUTDOWN)
return -EADDRNOTAVAIL;
+wait_free_buffer:
/* we do not support multiple buffers - for now */
- if (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE ||
- wq_has_sleeper(&so->wait)) {
- if (msg->msg_flags & MSG_DONTWAIT) {
- err = -EAGAIN;
- goto err_out;
- }
+ if (wq_has_sleeper(&so->wait) && (msg->msg_flags & MSG_DONTWAIT))
+ return -EAGAIN;
- /* wait for complete transmission of current pdu */
- err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
- if (err)
- goto err_out;
+ /* wait for complete transmission of current pdu */
+ err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ if (err)
+ goto err_event_drop;
- so->tx.state = ISOTP_SENDING;
+ if (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE) {
+ if (so->tx.state == ISOTP_SHUTDOWN)
+ return -EADDRNOTAVAIL;
+
+ goto wait_free_buffer;
+ }
+
+ /* PDU size > default => try max_pdu_size */
+ if (size > so->tx.buflen && so->tx.buflen < max_pdu_size) {
+ u8 *newbuf = kmalloc(max_pdu_size, GFP_KERNEL);
+
+ if (newbuf) {
+ so->tx.buf = newbuf;
+ so->tx.buflen = max_pdu_size;
+ }
}
- if (!size || size > MAX_MSG_LENGTH) {
+ if (!size || size > so->tx.buflen) {
err = -EINVAL;
goto err_out_drop;
}
@@ -1074,7 +1108,9 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (wait_tx_done) {
/* wait for complete transmission of current pdu */
- wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ if (err)
+ goto err_event_drop;
if (sk->sk_err)
return -sk->sk_err;
@@ -1082,13 +1118,15 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
return size;
+err_event_drop:
+ /* got signal: force tx state machine to be idle */
+ so->tx.state = ISOTP_IDLE;
+ hrtimer_cancel(&so->txfrtimer);
+ hrtimer_cancel(&so->txtimer);
err_out_drop:
/* drop this PDU and unlock a potential wait queue */
- old_state = ISOTP_IDLE;
-err_out:
- so->tx.state = old_state;
- if (so->tx.state == ISOTP_IDLE)
- wake_up_interruptible(&so->wait);
+ so->tx.state = ISOTP_IDLE;
+ wake_up_interruptible(&so->wait);
return err;
}
@@ -1120,7 +1158,7 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
if (ret < 0)
goto out_err;
- sock_recv_timestamp(msg, sk, skb);
+ sock_recv_cmsgs(msg, sk, skb);
if (msg->msg_name) {
__sockaddr_check_size(ISOTP_MIN_NAMELEN);
@@ -1150,10 +1188,12 @@ static int isotp_release(struct socket *sock)
net = sock_net(sk);
/* wait for complete transmission of current pdu */
- wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE);
+ while (wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE) == 0 &&
+ cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SHUTDOWN) != ISOTP_IDLE)
+ ;
/* force state machines to be idle also when a signal occurred */
- so->tx.state = ISOTP_IDLE;
+ so->tx.state = ISOTP_SHUTDOWN;
so->rx.state = ISOTP_IDLE;
spin_lock(&isotp_notifier_lock);
@@ -1195,6 +1235,12 @@ static int isotp_release(struct socket *sock)
so->ifindex = 0;
so->bound = 0;
+ if (so->rx.buf != so->rx.sbuf)
+ kfree(so->rx.buf);
+
+ if (so->tx.buf != so->tx.sbuf)
+ kfree(so->tx.buf);
+
sock_orphan(sk);
sock->sk = NULL;
@@ -1591,6 +1637,11 @@ static int isotp_init(struct sock *sk)
so->rx.state = ISOTP_IDLE;
so->tx.state = ISOTP_IDLE;
+ so->rx.buf = so->rx.sbuf;
+ so->tx.buf = so->tx.sbuf;
+ so->rx.buflen = ARRAY_SIZE(so->rx.sbuf);
+ so->tx.buflen = ARRAY_SIZE(so->tx.sbuf);
+
hrtimer_init(&so->rxtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT);
so->rxtimer.function = isotp_rx_timer_handler;
hrtimer_init(&so->txtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT);
@@ -1608,6 +1659,21 @@ static int isotp_init(struct sock *sk)
return 0;
}
+static __poll_t isotp_poll(struct file *file, struct socket *sock, poll_table *wait)
+{
+ struct sock *sk = sock->sk;
+ struct isotp_sock *so = isotp_sk(sk);
+
+ __poll_t mask = datagram_poll(file, sock, wait);
+ poll_wait(file, &so->wait, wait);
+
+ /* Check for false positives due to TX state */
+ if ((mask & EPOLLWRNORM) && (so->tx.state != ISOTP_IDLE))
+ mask &= ~(EPOLLOUT | EPOLLWRNORM);
+
+ return mask;
+}
+
static int isotp_sock_no_ioctlcmd(struct socket *sock, unsigned int cmd,
unsigned long arg)
{
@@ -1623,7 +1689,7 @@ static const struct proto_ops isotp_ops = {
.socketpair = sock_no_socketpair,
.accept = sock_no_accept,
.getname = isotp_getname,
- .poll = datagram_poll,
+ .poll = isotp_poll,
.ioctl = isotp_sock_no_ioctlcmd,
.gettstamp = sock_gettstamp,
.listen = sock_no_listen,
@@ -1658,7 +1724,10 @@ static __init int isotp_module_init(void)
{
int err;
- pr_info("can: isotp protocol\n");
+ max_pdu_size = max_t(unsigned int, max_pdu_size, MAX_12BIT_PDU_SIZE);
+ max_pdu_size = min_t(unsigned int, max_pdu_size, MAX_PDU_SIZE);
+
+ pr_info("can: isotp protocol (max_pdu_size %d)\n", max_pdu_size);
err = can_proto_register(&isotp_can_proto);
if (err < 0)
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index fce9b9ebf13f..fe3df23a2595 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -604,7 +604,10 @@ sk_buff *j1939_tp_tx_dat_new(struct j1939_priv *priv,
/* reserve CAN header */
skb_reserve(skb, offsetof(struct can_frame, data));
- memcpy(skb->cb, re_skcb, sizeof(skb->cb));
+ /* skb->cb must be large enough to hold a j1939_sk_buff_cb structure */
+ BUILD_BUG_ON(sizeof(skb->cb) < sizeof(*re_skcb));
+
+ memcpy(skb->cb, re_skcb, sizeof(*re_skcb));
skcb = j1939_skb_to_cb(skb);
if (swap_src_dst)
j1939_skbcb_swap(skcb);
@@ -1124,8 +1127,6 @@ static void __j1939_session_cancel(struct j1939_session *session,
if (session->sk)
j1939_sk_send_loop_abort(session->sk, session->err);
- else
- j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_ABORT);
}
static void j1939_session_cancel(struct j1939_session *session,
@@ -1140,6 +1141,9 @@ static void j1939_session_cancel(struct j1939_session *session,
}
j1939_session_list_unlock(session->priv);
+
+ if (!session->sk)
+ j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_ABORT);
}
static enum hrtimer_restart j1939_tp_txtimer(struct hrtimer *hrtimer)
@@ -1253,6 +1257,9 @@ static enum hrtimer_restart j1939_tp_rxtimer(struct hrtimer *hrtimer)
__j1939_session_cancel(session, J1939_XTP_ABORT_TIMEOUT);
}
j1939_session_list_unlock(session->priv);
+
+ if (!session->sk)
+ j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_ABORT);
}
j1939_session_put(session);
diff --git a/net/compat.c b/net/compat.c
index 161b7bea1f62..6564720f32b7 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -113,7 +113,7 @@ int get_compat_msghdr(struct msghdr *kmsg,
#define CMSG_COMPAT_FIRSTHDR(msg) \
(((msg)->msg_controllen) >= sizeof(struct compat_cmsghdr) ? \
- (struct compat_cmsghdr __user *)((msg)->msg_control) : \
+ (struct compat_cmsghdr __user *)((msg)->msg_control_user) : \
(struct compat_cmsghdr __user *)NULL)
#define CMSG_COMPAT_OK(ucmlen, ucmsg, mhdr) \
@@ -126,7 +126,7 @@ static inline struct compat_cmsghdr __user *cmsg_compat_nxthdr(struct msghdr *ms
struct compat_cmsghdr __user *cmsg, int cmsg_len)
{
char __user *ptr = (char __user *)cmsg + CMSG_COMPAT_ALIGN(cmsg_len);
- if ((unsigned long)(ptr + 1 - (char __user *)msg->msg_control) >
+ if ((unsigned long)(ptr + 1 - (char __user *)msg->msg_control_user) >
msg->msg_controllen)
return NULL;
return (struct compat_cmsghdr __user *)ptr;
@@ -211,6 +211,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
goto Einval;
/* Ok, looks like we made it. Hook it up and return success. */
+ kmsg->msg_control_is_user = false;
kmsg->msg_control = kcmsg_base;
kmsg->msg_controllen = kcmlen;
return 0;
@@ -225,7 +226,7 @@ Efault:
int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *data)
{
- struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control;
+ struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control_user;
struct compat_cmsghdr cmhdr;
struct old_timeval32 ctv;
struct old_timespec32 cts[3];
@@ -274,7 +275,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
cmlen = CMSG_COMPAT_SPACE(len);
if (kmsg->msg_controllen < cmlen)
cmlen = kmsg->msg_controllen;
- kmsg->msg_control += cmlen;
+ kmsg->msg_control_user += cmlen;
kmsg->msg_controllen -= cmlen;
return 0;
}
@@ -289,7 +290,7 @@ static int scm_max_fds_compat(struct msghdr *msg)
void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm)
{
struct compat_cmsghdr __user *cm =
- (struct compat_cmsghdr __user *)msg->msg_control;
+ (struct compat_cmsghdr __user *)msg->msg_control_user;
unsigned int o_flags = (msg->msg_flags & MSG_CMSG_CLOEXEC) ? O_CLOEXEC : 0;
int fdmax = min_t(int, scm_max_fds_compat(msg), scm->fp->count);
int __user *cmsg_data = CMSG_COMPAT_DATA(cm);
@@ -313,7 +314,7 @@ void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm)
cmlen = CMSG_COMPAT_SPACE(i * sizeof(int));
if (msg->msg_controllen < cmlen)
cmlen = msg->msg_controllen;
- msg->msg_control += cmlen;
+ msg->msg_control_user += cmlen;
msg->msg_controllen -= cmlen;
}
}
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
index 7a36353dbc22..d4172534dfa8 100644
--- a/net/core/bpf_sk_storage.c
+++ b/net/core/bpf_sk_storage.c
@@ -40,7 +40,7 @@ static int bpf_sk_storage_del(struct sock *sk, struct bpf_map *map)
if (!sdata)
return -ENOENT;
- bpf_selem_unlink(SELEM(sdata), true);
+ bpf_selem_unlink(SELEM(sdata), false);
return 0;
}
@@ -49,7 +49,6 @@ static int bpf_sk_storage_del(struct sock *sk, struct bpf_map *map)
void bpf_sk_storage_free(struct sock *sk)
{
struct bpf_local_storage *sk_storage;
- bool free_sk_storage = false;
rcu_read_lock();
sk_storage = rcu_dereference(sk->sk_bpf_storage);
@@ -58,13 +57,8 @@ void bpf_sk_storage_free(struct sock *sk)
return;
}
- raw_spin_lock_bh(&sk_storage->lock);
- free_sk_storage = bpf_local_storage_unlink_nolock(sk_storage);
- raw_spin_unlock_bh(&sk_storage->lock);
+ bpf_local_storage_destroy(sk_storage);
rcu_read_unlock();
-
- if (free_sk_storage)
- kfree_rcu(sk_storage, rcu);
}
static void bpf_sk_storage_map_free(struct bpf_map *map)
@@ -74,7 +68,7 @@ static void bpf_sk_storage_map_free(struct bpf_map *map)
static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr)
{
- return bpf_local_storage_map_alloc(attr, &sk_cache);
+ return bpf_local_storage_map_alloc(attr, &sk_cache, false);
}
static int notsupp_get_next_key(struct bpf_map *map, void *key,
@@ -100,8 +94,8 @@ static void *bpf_fd_sk_storage_lookup_elem(struct bpf_map *map, void *key)
return ERR_PTR(err);
}
-static int bpf_fd_sk_storage_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+static long bpf_fd_sk_storage_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags)
{
struct bpf_local_storage_data *sdata;
struct socket *sock;
@@ -120,7 +114,7 @@ static int bpf_fd_sk_storage_update_elem(struct bpf_map *map, void *key,
return err;
}
-static int bpf_fd_sk_storage_delete_elem(struct bpf_map *map, void *key)
+static long bpf_fd_sk_storage_delete_elem(struct bpf_map *map, void *key)
{
struct socket *sock;
int fd, err;
@@ -203,7 +197,7 @@ int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk)
} else {
ret = bpf_local_storage_alloc(newsk, smap, copy_selem, GFP_ATOMIC);
if (ret) {
- kfree(copy_selem);
+ bpf_selem_free(copy_selem, smap, true);
atomic_sub(smap->elem_size,
&newsk->sk_omem_alloc);
bpf_map_put(map);
@@ -418,7 +412,7 @@ const struct bpf_func_proto bpf_sk_storage_get_tracing_proto = {
.gpl_only = false,
.ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON],
.arg3_type = ARG_PTR_TO_MAP_VALUE_OR_NULL,
.arg4_type = ARG_ANYTHING,
@@ -430,7 +424,7 @@ const struct bpf_func_proto bpf_sk_storage_delete_tracing_proto = {
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL,
.arg2_btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON],
.allowed = bpf_sk_storage_tracing_allowed,
};
diff --git a/net/core/datagram.c b/net/core/datagram.c
index e4ff2db40c98..5662dff3d381 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -622,12 +622,12 @@ int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk,
frag = skb_shinfo(skb)->nr_frags;
while (length && iov_iter_count(from)) {
+ struct page *head, *last_head = NULL;
struct page *pages[MAX_SKB_FRAGS];
- struct page *last_head = NULL;
+ int refs, order, n = 0;
size_t start;
ssize_t copied;
unsigned long truesize;
- int refs, n = 0;
if (frag == MAX_SKB_FRAGS)
return -EMSGSIZE;
@@ -650,9 +650,17 @@ int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk,
} else {
refcount_add(truesize, &skb->sk->sk_wmem_alloc);
}
+
+ head = compound_head(pages[n]);
+ order = compound_order(head);
+
for (refs = 0; copied != 0; start = 0) {
int size = min_t(int, copied, PAGE_SIZE - start);
- struct page *head = compound_head(pages[n]);
+
+ if (pages[n] - head > (1UL << order) - 1) {
+ head = compound_head(pages[n]);
+ order = compound_order(head);
+ }
start += (pages[n] - head) << PAGE_SHIFT;
copied -= size;
diff --git a/net/core/dev.c b/net/core/dev.c
index c7853192563d..3fc4dba71f9d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -160,8 +160,6 @@ struct list_head ptype_base[PTYPE_HASH_SIZE] __read_mostly;
struct list_head ptype_all __read_mostly; /* Taps */
static int netif_rx_internal(struct sk_buff *skb);
-static int call_netdevice_notifiers_info(unsigned long val,
- struct netdev_notifier_info *info);
static int call_netdevice_notifiers_extack(unsigned long val,
struct net_device *dev,
struct netlink_ext_ack *extack);
@@ -1919,8 +1917,8 @@ static void move_netdevice_notifiers_dev_net(struct net_device *dev,
* are as for raw_notifier_call_chain().
*/
-static int call_netdevice_notifiers_info(unsigned long val,
- struct netdev_notifier_info *info)
+int call_netdevice_notifiers_info(unsigned long val,
+ struct netdev_notifier_info *info)
{
struct net *net = dev_net(info->dev);
int ret;
@@ -2535,6 +2533,8 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
struct xps_map *map, *new_map;
unsigned int nr_ids;
+ WARN_ON_ONCE(index >= dev->num_tx_queues);
+
if (dev->num_tc) {
/* Do not allow XPS on subordinate device directly */
num_tc = dev->num_tc;
@@ -3197,6 +3197,7 @@ static u16 skb_tx_hash(const struct net_device *dev,
}
if (skb_rx_queue_recorded(skb)) {
+ DEBUG_NET_WARN_ON_ONCE(qcount == 0);
hash = skb_get_rx_queue(skb);
if (hash >= qoffset)
hash -= qoffset;
@@ -3314,8 +3315,7 @@ int skb_crc32c_csum_help(struct sk_buff *skb)
skb->len - start, ~(__u32)0,
crc32c_csum_stub));
*(__le32 *)(skb->data + offset) = crc32c_csum;
- skb->ip_summed = CHECKSUM_NONE;
- skb->csum_not_inet = 0;
+ skb_reset_csum_not_inet(skb);
out:
return ret;
}
@@ -3733,25 +3733,25 @@ static void qdisc_pkt_len_init(struct sk_buff *skb)
* we add to pkt_len the headers size of all segments
*/
if (shinfo->gso_size && skb_transport_header_was_set(skb)) {
- unsigned int hdr_len;
u16 gso_segs = shinfo->gso_segs;
+ unsigned int hdr_len;
/* mac layer + network layer */
- hdr_len = skb_transport_header(skb) - skb_mac_header(skb);
+ hdr_len = skb_transport_offset(skb);
/* + transport layer */
if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) {
const struct tcphdr *th;
struct tcphdr _tcphdr;
- th = skb_header_pointer(skb, skb_transport_offset(skb),
+ th = skb_header_pointer(skb, hdr_len,
sizeof(_tcphdr), &_tcphdr);
if (likely(th))
hdr_len += __tcp_hdrlen(th);
} else {
struct udphdr _udphdr;
- if (skb_header_pointer(skb, skb_transport_offset(skb),
+ if (skb_header_pointer(skb, hdr_len,
sizeof(_udphdr), &_udphdr))
hdr_len += sizeof(struct udphdr);
}
@@ -4358,7 +4358,12 @@ static inline void ____napi_schedule(struct softnet_data *sd,
}
list_add_tail(&napi->poll_list, &sd->poll_list);
- __raise_softirq_irqoff(NET_RX_SOFTIRQ);
+ WRITE_ONCE(napi->list_owner, smp_processor_id());
+ /* If not called from net_rx_action()
+ * we have to raise NET_RX_SOFTIRQ.
+ */
+ if (!sd->in_net_rx_action)
+ __raise_softirq_irqoff(NET_RX_SOFTIRQ);
}
#ifdef CONFIG_RPS
@@ -4580,11 +4585,16 @@ static void trigger_rx_softirq(void *data)
}
/*
- * Check if this softnet_data structure is another cpu one
- * If yes, queue it to our IPI list and return 1
- * If no, return 0
+ * After we queued a packet into sd->input_pkt_queue,
+ * we need to make sure this queue is serviced soon.
+ *
+ * - If this is another cpu queue, link it to our rps_ipi_list,
+ * and make sure we will process rps_ipi_list from net_rx_action().
+ *
+ * - If this is our own queue, NAPI schedule our backlog.
+ * Note that this also raises NET_RX_SOFTIRQ.
*/
-static int napi_schedule_rps(struct softnet_data *sd)
+static void napi_schedule_rps(struct softnet_data *sd)
{
struct softnet_data *mysd = this_cpu_ptr(&softnet_data);
@@ -4593,12 +4603,15 @@ static int napi_schedule_rps(struct softnet_data *sd)
sd->rps_ipi_next = mysd->rps_ipi_list;
mysd->rps_ipi_list = sd;
- __raise_softirq_irqoff(NET_RX_SOFTIRQ);
- return 1;
+ /* If not called from net_rx_action()
+ * we have to raise NET_RX_SOFTIRQ.
+ */
+ if (!mysd->in_net_rx_action)
+ __raise_softirq_irqoff(NET_RX_SOFTIRQ);
+ return;
}
#endif /* CONFIG_RPS */
__napi_schedule_irqoff(&mysd->backlog);
- return 0;
}
#ifdef CONFIG_NET_FLOW_LIMIT
@@ -6056,6 +6069,7 @@ bool napi_complete_done(struct napi_struct *n, int work_done)
list_del_init(&n->poll_list);
local_irq_restore(flags);
}
+ WRITE_ONCE(n->list_owner, -1);
val = READ_ONCE(n->state);
do {
@@ -6371,6 +6385,7 @@ void netif_napi_add_weight(struct net_device *dev, struct napi_struct *napi,
#ifdef CONFIG_NETPOLL
napi->poll_owner = -1;
#endif
+ napi->list_owner = -1;
set_bit(NAPI_STATE_SCHED, &napi->state);
set_bit(NAPI_STATE_NPSVC, &napi->state);
list_add_rcu(&napi->dev_list, &dev->napi_list);
@@ -6638,6 +6653,8 @@ static __latent_entropy void net_rx_action(struct softirq_action *h)
LIST_HEAD(list);
LIST_HEAD(repoll);
+start:
+ sd->in_net_rx_action = true;
local_irq_disable();
list_splice_init(&sd->poll_list, &list);
local_irq_enable();
@@ -6648,8 +6665,18 @@ static __latent_entropy void net_rx_action(struct softirq_action *h)
skb_defer_free_flush(sd);
if (list_empty(&list)) {
- if (!sd_has_rps_ipi_waiting(sd) && list_empty(&repoll))
- goto end;
+ if (list_empty(&repoll)) {
+ sd->in_net_rx_action = false;
+ barrier();
+ /* We need to check if ____napi_schedule()
+ * had refilled poll_list while
+ * sd->in_net_rx_action was true.
+ */
+ if (!list_empty(&sd->poll_list))
+ goto start;
+ if (!sd_has_rps_ipi_waiting(sd))
+ goto end;
+ }
break;
}
@@ -6674,6 +6701,8 @@ static __latent_entropy void net_rx_action(struct softirq_action *h)
list_splice(&list, &sd->poll_list);
if (!list_empty(&sd->poll_list))
__raise_softirq_irqoff(NET_RX_SOFTIRQ);
+ else
+ sd->in_net_rx_action = false;
net_rps_action_and_irq_enable(sd);
end:;
@@ -10844,7 +10873,7 @@ void unregister_netdevice_many_notify(struct list_head *head,
dev->rtnl_link_state == RTNL_LINK_INITIALIZED)
skb = rtmsg_ifinfo_build_skb(RTM_DELLINK, dev, ~0U, 0,
GFP_KERNEL, NULL, 0,
- portid, nlmsg_seq(nlh));
+ portid, nlh);
/*
* Flush the unicast and multicast chains
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 5cdbfbf9a7dc..3730945ee294 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -7,7 +7,7 @@
#include <linux/net_tstamp.h>
#include <linux/wireless.h>
#include <linux/if_bridge.h>
-#include <net/dsa.h>
+#include <net/dsa_stubs.h>
#include <net/wext.h>
#include "dev.h"
@@ -183,22 +183,18 @@ static int dev_ifsioc_locked(struct net *net, struct ifreq *ifr, unsigned int cm
return err;
}
-static int net_hwtstamp_validate(struct ifreq *ifr)
+static int net_hwtstamp_validate(const struct kernel_hwtstamp_config *cfg)
{
- struct hwtstamp_config cfg;
enum hwtstamp_tx_types tx_type;
enum hwtstamp_rx_filters rx_filter;
int tx_type_valid = 0;
int rx_filter_valid = 0;
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
- if (cfg.flags & ~HWTSTAMP_FLAG_MASK)
+ if (cfg->flags & ~HWTSTAMP_FLAG_MASK)
return -EINVAL;
- tx_type = cfg.tx_type;
- rx_filter = cfg.rx_filter;
+ tx_type = cfg->tx_type;
+ rx_filter = cfg->rx_filter;
switch (tx_type) {
case HWTSTAMP_TX_OFF:
@@ -246,20 +242,45 @@ static int dev_eth_ioctl(struct net_device *dev,
struct ifreq *ifr, unsigned int cmd)
{
const struct net_device_ops *ops = dev->netdev_ops;
+
+ if (!ops->ndo_eth_ioctl)
+ return -EOPNOTSUPP;
+
+ if (!netif_device_present(dev))
+ return -ENODEV;
+
+ return ops->ndo_eth_ioctl(dev, ifr, cmd);
+}
+
+static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr)
+{
+ return dev_eth_ioctl(dev, ifr, SIOCGHWTSTAMP);
+}
+
+static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr)
+{
+ struct kernel_hwtstamp_config kernel_cfg;
+ struct netlink_ext_ack extack = {};
+ struct hwtstamp_config cfg;
int err;
- err = dsa_ndo_eth_ioctl(dev, ifr, cmd);
- if (err == 0 || err != -EOPNOTSUPP)
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ hwtstamp_config_to_kernel(&kernel_cfg, &cfg);
+
+ err = net_hwtstamp_validate(&kernel_cfg);
+ if (err)
return err;
- if (ops->ndo_eth_ioctl) {
- if (netif_device_present(dev))
- err = ops->ndo_eth_ioctl(dev, ifr, cmd);
- else
- err = -ENODEV;
+ err = dsa_master_hwtstamp_validate(dev, &kernel_cfg, &extack);
+ if (err) {
+ if (extack._msg)
+ netdev_err(dev, "%s\n", extack._msg);
+ return err;
}
- return err;
+ return dev_eth_ioctl(dev, ifr, SIOCSHWTSTAMP);
}
static int dev_siocbond(struct net_device *dev,
@@ -391,36 +412,31 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data,
rtnl_lock();
return err;
+ case SIOCDEVPRIVATE ... SIOCDEVPRIVATE + 15:
+ return dev_siocdevprivate(dev, ifr, data, cmd);
+
case SIOCSHWTSTAMP:
- err = net_hwtstamp_validate(ifr);
- if (err)
- return err;
- fallthrough;
+ return dev_set_hwtstamp(dev, ifr);
- /*
- * Unknown or private ioctl
- */
- default:
- if (cmd >= SIOCDEVPRIVATE &&
- cmd <= SIOCDEVPRIVATE + 15)
- return dev_siocdevprivate(dev, ifr, data, cmd);
-
- if (cmd == SIOCGMIIPHY ||
- cmd == SIOCGMIIREG ||
- cmd == SIOCSMIIREG ||
- cmd == SIOCSHWTSTAMP ||
- cmd == SIOCGHWTSTAMP) {
- err = dev_eth_ioctl(dev, ifr, cmd);
- } else if (cmd == SIOCBONDENSLAVE ||
- cmd == SIOCBONDRELEASE ||
- cmd == SIOCBONDSETHWADDR ||
- cmd == SIOCBONDSLAVEINFOQUERY ||
- cmd == SIOCBONDINFOQUERY ||
- cmd == SIOCBONDCHANGEACTIVE) {
- err = dev_siocbond(dev, ifr, cmd);
- } else
- err = -EINVAL;
+ case SIOCGHWTSTAMP:
+ return dev_get_hwtstamp(dev, ifr);
+ case SIOCGMIIPHY:
+ case SIOCGMIIREG:
+ case SIOCSMIIREG:
+ return dev_eth_ioctl(dev, ifr, cmd);
+
+ case SIOCBONDENSLAVE:
+ case SIOCBONDRELEASE:
+ case SIOCBONDSETHWADDR:
+ case SIOCBONDSLAVEINFOQUERY:
+ case SIOCBONDINFOQUERY:
+ case SIOCBONDCHANGEACTIVE:
+ return dev_siocbond(dev, ifr, cmd);
+
+ /* Unknown ioctl */
+ default:
+ err = -EINVAL;
}
return err;
}
@@ -462,6 +478,7 @@ EXPORT_SYMBOL(dev_load);
* @net: the applicable net namespace
* @cmd: command to issue
* @ifr: pointer to a struct ifreq in user space
+ * @data: data exchanged with userspace
* @need_copyout: whether or not copy_to_user() should be called
*
* Issue ioctl functions to devices. This is normally called by the
diff --git a/net/core/dst.c b/net/core/dst.c
index 31c08a3386d3..3247e84045ca 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -66,7 +66,7 @@ void dst_init(struct dst_entry *dst, struct dst_ops *ops,
dst->tclassid = 0;
#endif
dst->lwtstate = NULL;
- atomic_set(&dst->__refcnt, initial_ref);
+ rcuref_init(&dst->__rcuref, initial_ref);
dst->__use = 0;
dst->lastuse = jiffies;
dst->flags = flags;
@@ -162,31 +162,15 @@ EXPORT_SYMBOL(dst_dev_put);
void dst_release(struct dst_entry *dst)
{
- if (dst) {
- int newrefcnt;
-
- newrefcnt = atomic_dec_return(&dst->__refcnt);
- if (WARN_ONCE(newrefcnt < 0, "dst_release underflow"))
- net_warn_ratelimited("%s: dst:%p refcnt:%d\n",
- __func__, dst, newrefcnt);
- if (!newrefcnt)
- call_rcu_hurry(&dst->rcu_head, dst_destroy_rcu);
- }
+ if (dst && rcuref_put(&dst->__rcuref))
+ call_rcu_hurry(&dst->rcu_head, dst_destroy_rcu);
}
EXPORT_SYMBOL(dst_release);
void dst_release_immediate(struct dst_entry *dst)
{
- if (dst) {
- int newrefcnt;
-
- newrefcnt = atomic_dec_return(&dst->__refcnt);
- if (WARN_ONCE(newrefcnt < 0, "dst_release_immediate underflow"))
- net_warn_ratelimited("%s: dst:%p refcnt:%d\n",
- __func__, dst, newrefcnt);
- if (!newrefcnt)
- dst_destroy(dst);
- }
+ if (dst && rcuref_put(&dst->__rcuref))
+ dst_destroy(dst);
}
EXPORT_SYMBOL(dst_release_immediate);
diff --git a/net/core/filter.c b/net/core/filter.c
index 50f649f1b4a9..df0df59814ae 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2204,7 +2204,7 @@ static int bpf_out_neigh_v6(struct net *net, struct sk_buff *skb,
return -ENOMEM;
}
- rcu_read_lock_bh();
+ rcu_read_lock();
if (!nh) {
dst = skb_dst(skb);
nexthop = rt6_nexthop(container_of(dst, struct rt6_info, dst),
@@ -2217,10 +2217,12 @@ static int bpf_out_neigh_v6(struct net *net, struct sk_buff *skb,
int ret;
sock_confirm_neigh(skb, neigh);
+ local_bh_disable();
dev_xmit_recursion_inc();
ret = neigh_output(neigh, skb, false);
dev_xmit_recursion_dec();
- rcu_read_unlock_bh();
+ local_bh_enable();
+ rcu_read_unlock();
return ret;
}
rcu_read_unlock_bh();
@@ -2302,7 +2304,7 @@ static int bpf_out_neigh_v4(struct net *net, struct sk_buff *skb,
return -ENOMEM;
}
- rcu_read_lock_bh();
+ rcu_read_lock();
if (!nh) {
struct dst_entry *dst = skb_dst(skb);
struct rtable *rt = container_of(dst, struct rtable, dst);
@@ -2314,7 +2316,7 @@ static int bpf_out_neigh_v4(struct net *net, struct sk_buff *skb,
} else if (nh->nh_family == AF_INET) {
neigh = ip_neigh_gw4(dev, nh->ipv4_nh);
} else {
- rcu_read_unlock_bh();
+ rcu_read_unlock();
goto out_drop;
}
@@ -2322,13 +2324,15 @@ static int bpf_out_neigh_v4(struct net *net, struct sk_buff *skb,
int ret;
sock_confirm_neigh(skb, neigh);
+ local_bh_disable();
dev_xmit_recursion_inc();
ret = neigh_output(neigh, skb, is_v6gw);
dev_xmit_recursion_dec();
- rcu_read_unlock_bh();
+ local_bh_enable();
+ rcu_read_unlock();
return ret;
}
- rcu_read_unlock_bh();
+ rcu_read_unlock();
out_drop:
kfree_skb(skb);
return -ENETDOWN;
@@ -4998,7 +5002,7 @@ const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto = {
.func = bpf_get_socket_ptr_cookie,
.gpl_only = false,
.ret_type = RET_INTEGER,
- .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON,
+ .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON | PTR_MAYBE_NULL,
};
BPF_CALL_1(bpf_get_socket_cookie_sock_ops, struct bpf_sock_ops_kern *, ctx)
@@ -5871,7 +5875,7 @@ static int bpf_ipv4_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
else
neigh = __ipv6_neigh_lookup_noref_stub(dev, params->ipv6_dst);
- if (!neigh || !(neigh->nud_state & NUD_VALID))
+ if (!neigh || !(READ_ONCE(neigh->nud_state) & NUD_VALID))
return BPF_FIB_LKUP_RET_NO_NEIGH;
memcpy(params->dmac, neigh->ha, ETH_ALEN);
memcpy(params->smac, dev->dev_addr, ETH_ALEN);
@@ -5992,7 +5996,7 @@ static int bpf_ipv6_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
* not needed here.
*/
neigh = __ipv6_neigh_lookup_noref_stub(dev, dst);
- if (!neigh || !(neigh->nud_state & NUD_VALID))
+ if (!neigh || !(READ_ONCE(neigh->nud_state) & NUD_VALID))
return BPF_FIB_LKUP_RET_NO_NEIGH;
memcpy(params->dmac, neigh->ha, ETH_ALEN);
memcpy(params->smac, dev->dev_addr, ETH_ALEN);
@@ -8742,23 +8746,18 @@ EXPORT_SYMBOL_GPL(nf_conn_btf_access_lock);
int (*nfct_btf_struct_access)(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag);
+ int off, int size);
EXPORT_SYMBOL_GPL(nfct_btf_struct_access);
static int tc_cls_act_btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ int off, int size)
{
int ret = -EACCES;
- if (atype == BPF_READ)
- return btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
-
mutex_lock(&nf_conn_btf_access_lock);
if (nfct_btf_struct_access)
- ret = nfct_btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
+ ret = nfct_btf_struct_access(log, reg, off, size);
mutex_unlock(&nf_conn_btf_access_lock);
return ret;
@@ -8825,17 +8824,13 @@ EXPORT_SYMBOL_GPL(bpf_warn_invalid_xdp_action);
static int xdp_btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ int off, int size)
{
int ret = -EACCES;
- if (atype == BPF_READ)
- return btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
-
mutex_lock(&nf_conn_btf_access_lock);
if (nfct_btf_struct_access)
- ret = nfct_btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
+ ret = nfct_btf_struct_access(log, reg, off, size);
mutex_unlock(&nf_conn_btf_access_lock);
return ret;
@@ -9185,7 +9180,7 @@ static struct bpf_insn *bpf_convert_tstamp_type_read(const struct bpf_insn *si,
__u8 tmp_reg = BPF_REG_AX;
*insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg,
- PKT_VLAN_PRESENT_OFFSET);
+ SKB_BF_MONO_TC_OFFSET);
*insn++ = BPF_JMP32_IMM(BPF_JSET, tmp_reg,
SKB_MONO_DELIVERY_TIME_MASK, 2);
*insn++ = BPF_MOV32_IMM(value_reg, BPF_SKB_TSTAMP_UNSPEC);
@@ -9232,7 +9227,7 @@ static struct bpf_insn *bpf_convert_tstamp_read(const struct bpf_prog *prog,
/* AX is needed because src_reg and dst_reg could be the same */
__u8 tmp_reg = BPF_REG_AX;
- *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg, PKT_VLAN_PRESENT_OFFSET);
+ *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg, SKB_BF_MONO_TC_OFFSET);
*insn++ = BPF_ALU32_IMM(BPF_AND, tmp_reg,
TC_AT_INGRESS_MASK | SKB_MONO_DELIVERY_TIME_MASK);
*insn++ = BPF_JMP32_IMM(BPF_JNE, tmp_reg,
@@ -9267,14 +9262,14 @@ static struct bpf_insn *bpf_convert_tstamp_write(const struct bpf_prog *prog,
if (!prog->tstamp_type_access) {
__u8 tmp_reg = BPF_REG_AX;
- *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg, PKT_VLAN_PRESENT_OFFSET);
+ *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg, SKB_BF_MONO_TC_OFFSET);
/* Writing __sk_buff->tstamp as ingress, goto <clear> */
*insn++ = BPF_JMP32_IMM(BPF_JSET, tmp_reg, TC_AT_INGRESS_MASK, 1);
/* goto <store> */
*insn++ = BPF_JMP_A(2);
/* <clear>: mono_delivery_time */
*insn++ = BPF_ALU32_IMM(BPF_AND, tmp_reg, ~SKB_MONO_DELIVERY_TIME_MASK);
- *insn++ = BPF_STX_MEM(BPF_B, skb_reg, tmp_reg, PKT_VLAN_PRESENT_OFFSET);
+ *insn++ = BPF_STX_MEM(BPF_B, skb_reg, tmp_reg, SKB_BF_MONO_TC_OFFSET);
}
#endif
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 0116b0ff91a7..ddd0f32de20e 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -614,7 +614,7 @@ struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
NEIGH_CACHE_STAT_INC(tbl, lookups);
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __neigh_lookup_noref(tbl, pkey, dev);
if (n) {
if (!refcount_inc_not_zero(&n->refcnt))
@@ -622,7 +622,7 @@ struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
NEIGH_CACHE_STAT_INC(tbl, hits);
}
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return n;
}
EXPORT_SYMBOL(neigh_lookup);
@@ -1093,13 +1093,13 @@ static void neigh_timer_handler(struct timer_list *t)
neigh->used +
NEIGH_VAR(neigh->parms, DELAY_PROBE_TIME))) {
neigh_dbg(2, "neigh %p is delayed\n", neigh);
- neigh->nud_state = NUD_DELAY;
+ WRITE_ONCE(neigh->nud_state, NUD_DELAY);
neigh->updated = jiffies;
neigh_suspect(neigh);
next = now + NEIGH_VAR(neigh->parms, DELAY_PROBE_TIME);
} else {
neigh_dbg(2, "neigh %p is suspected\n", neigh);
- neigh->nud_state = NUD_STALE;
+ WRITE_ONCE(neigh->nud_state, NUD_STALE);
neigh->updated = jiffies;
neigh_suspect(neigh);
notify = 1;
@@ -1109,14 +1109,14 @@ static void neigh_timer_handler(struct timer_list *t)
neigh->confirmed +
NEIGH_VAR(neigh->parms, DELAY_PROBE_TIME))) {
neigh_dbg(2, "neigh %p is now reachable\n", neigh);
- neigh->nud_state = NUD_REACHABLE;
+ WRITE_ONCE(neigh->nud_state, NUD_REACHABLE);
neigh->updated = jiffies;
neigh_connect(neigh);
notify = 1;
next = neigh->confirmed + neigh->parms->reachable_time;
} else {
neigh_dbg(2, "neigh %p is probed\n", neigh);
- neigh->nud_state = NUD_PROBE;
+ WRITE_ONCE(neigh->nud_state, NUD_PROBE);
neigh->updated = jiffies;
atomic_set(&neigh->probes, 0);
notify = 1;
@@ -1130,7 +1130,7 @@ static void neigh_timer_handler(struct timer_list *t)
if ((neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) &&
atomic_read(&neigh->probes) >= neigh_max_probes(neigh)) {
- neigh->nud_state = NUD_FAILED;
+ WRITE_ONCE(neigh->nud_state, NUD_FAILED);
notify = 1;
neigh_invalidate(neigh);
goto out;
@@ -1179,7 +1179,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb,
atomic_set(&neigh->probes,
NEIGH_VAR(neigh->parms, UCAST_PROBES));
neigh_del_timer(neigh);
- neigh->nud_state = NUD_INCOMPLETE;
+ WRITE_ONCE(neigh->nud_state, NUD_INCOMPLETE);
neigh->updated = now;
if (!immediate_ok) {
next = now + 1;
@@ -1191,7 +1191,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb,
}
neigh_add_timer(neigh, next);
} else {
- neigh->nud_state = NUD_FAILED;
+ WRITE_ONCE(neigh->nud_state, NUD_FAILED);
neigh->updated = jiffies;
write_unlock_bh(&neigh->lock);
@@ -1201,7 +1201,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb,
} else if (neigh->nud_state & NUD_STALE) {
neigh_dbg(2, "neigh %p is delayed\n", neigh);
neigh_del_timer(neigh);
- neigh->nud_state = NUD_DELAY;
+ WRITE_ONCE(neigh->nud_state, NUD_DELAY);
neigh->updated = jiffies;
neigh_add_timer(neigh, jiffies +
NEIGH_VAR(neigh->parms, DELAY_PROBE_TIME));
@@ -1313,7 +1313,7 @@ static int __neigh_update(struct neighbour *neigh, const u8 *lladdr,
neigh_update_flags(neigh, flags, &notify, &gc_update, &managed_update);
if (flags & (NEIGH_UPDATE_F_USE | NEIGH_UPDATE_F_MANAGED)) {
new = old & ~NUD_PERMANENT;
- neigh->nud_state = new;
+ WRITE_ONCE(neigh->nud_state, new);
err = 0;
goto out;
}
@@ -1322,7 +1322,7 @@ static int __neigh_update(struct neighbour *neigh, const u8 *lladdr,
neigh_del_timer(neigh);
if (old & NUD_CONNECTED)
neigh_suspect(neigh);
- neigh->nud_state = new;
+ WRITE_ONCE(neigh->nud_state, new);
err = 0;
notify = old & NUD_VALID;
if ((old & (NUD_INCOMPLETE | NUD_PROBE)) &&
@@ -1401,7 +1401,7 @@ static int __neigh_update(struct neighbour *neigh, const u8 *lladdr,
((new & NUD_REACHABLE) ?
neigh->parms->reachable_time :
0)));
- neigh->nud_state = new;
+ WRITE_ONCE(neigh->nud_state, new);
notify = 1;
}
@@ -1488,7 +1488,7 @@ void __neigh_set_probe_once(struct neighbour *neigh)
neigh->updated = jiffies;
if (!(neigh->nud_state & NUD_FAILED))
return;
- neigh->nud_state = NUD_INCOMPLETE;
+ WRITE_ONCE(neigh->nud_state, NUD_INCOMPLETE);
atomic_set(&neigh->probes, neigh_max_probes(neigh));
neigh_add_timer(neigh,
jiffies + max(NEIGH_VAR(neigh->parms, RETRANS_TIME),
@@ -2184,11 +2184,11 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
.ndtc_proxy_qlen = tbl->proxy_queue.qlen,
};
- rcu_read_lock_bh();
- nht = rcu_dereference_bh(tbl->nht);
+ rcu_read_lock();
+ nht = rcu_dereference(tbl->nht);
ndc.ndtc_hash_rnd = nht->hash_rnd[0];
ndc.ndtc_hash_mask = ((1 << nht->hash_shift) - 1);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
if (nla_put(skb, NDTA_CONFIG, sizeof(ndc), &ndc))
goto nla_put_failure;
@@ -2703,15 +2703,15 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
if (filter->dev_idx || filter->master_idx)
flags |= NLM_F_DUMP_FILTERED;
- rcu_read_lock_bh();
- nht = rcu_dereference_bh(tbl->nht);
+ rcu_read_lock();
+ nht = rcu_dereference(tbl->nht);
for (h = s_h; h < (1 << nht->hash_shift); h++) {
if (h > s_h)
s_idx = 0;
- for (n = rcu_dereference_bh(nht->hash_buckets[h]), idx = 0;
+ for (n = rcu_dereference(nht->hash_buckets[h]), idx = 0;
n != NULL;
- n = rcu_dereference_bh(n->next)) {
+ n = rcu_dereference(n->next)) {
if (idx < s_idx || !net_eq(dev_net(n->dev), net))
goto next;
if (neigh_ifindex_filtered(n->dev, filter->dev_idx) ||
@@ -2730,7 +2730,7 @@ next:
}
rc = skb->len;
out:
- rcu_read_unlock_bh();
+ rcu_read_unlock();
cb->args[1] = h;
cb->args[2] = idx;
return rc;
@@ -3075,20 +3075,20 @@ void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void
int chain;
struct neigh_hash_table *nht;
- rcu_read_lock_bh();
- nht = rcu_dereference_bh(tbl->nht);
+ rcu_read_lock();
+ nht = rcu_dereference(tbl->nht);
- read_lock(&tbl->lock); /* avoid resizes */
+ read_lock_bh(&tbl->lock); /* avoid resizes */
for (chain = 0; chain < (1 << nht->hash_shift); chain++) {
struct neighbour *n;
- for (n = rcu_dereference_bh(nht->hash_buckets[chain]);
+ for (n = rcu_dereference(nht->hash_buckets[chain]);
n != NULL;
- n = rcu_dereference_bh(n->next))
+ n = rcu_dereference(n->next))
cb(n, cookie);
}
- read_unlock(&tbl->lock);
- rcu_read_unlock_bh();
+ read_unlock_bh(&tbl->lock);
+ rcu_read_unlock();
}
EXPORT_SYMBOL(neigh_for_each);
@@ -3138,7 +3138,7 @@ int neigh_xmit(int index, struct net_device *dev,
tbl = neigh_tables[index];
if (!tbl)
goto out;
- rcu_read_lock_bh();
+ rcu_read_lock();
if (index == NEIGH_ARP_TABLE) {
u32 key = *((u32 *)addr);
@@ -3150,11 +3150,11 @@ int neigh_xmit(int index, struct net_device *dev,
neigh = __neigh_create(tbl, addr, dev, false);
err = PTR_ERR(neigh);
if (IS_ERR(neigh)) {
- rcu_read_unlock_bh();
+ rcu_read_unlock();
goto out_kfree_skb;
}
err = neigh->output(neigh, skb);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
}
else if (index == NEIGH_LINK_TABLE) {
err = dev_hard_header(skb, dev, ntohs(skb->protocol),
@@ -3183,7 +3183,7 @@ static struct neighbour *neigh_get_first(struct seq_file *seq)
state->flags &= ~NEIGH_SEQ_IS_PNEIGH;
for (bucket = 0; bucket < (1 << nht->hash_shift); bucket++) {
- n = rcu_dereference_bh(nht->hash_buckets[bucket]);
+ n = rcu_dereference(nht->hash_buckets[bucket]);
while (n) {
if (!net_eq(dev_net(n->dev), net))
@@ -3198,10 +3198,10 @@ static struct neighbour *neigh_get_first(struct seq_file *seq)
}
if (!(state->flags & NEIGH_SEQ_SKIP_NOARP))
break;
- if (n->nud_state & ~NUD_NOARP)
+ if (READ_ONCE(n->nud_state) & ~NUD_NOARP)
break;
next:
- n = rcu_dereference_bh(n->next);
+ n = rcu_dereference(n->next);
}
if (n)
@@ -3225,7 +3225,7 @@ static struct neighbour *neigh_get_next(struct seq_file *seq,
if (v)
return n;
}
- n = rcu_dereference_bh(n->next);
+ n = rcu_dereference(n->next);
while (1) {
while (n) {
@@ -3240,10 +3240,10 @@ static struct neighbour *neigh_get_next(struct seq_file *seq,
if (!(state->flags & NEIGH_SEQ_SKIP_NOARP))
break;
- if (n->nud_state & ~NUD_NOARP)
+ if (READ_ONCE(n->nud_state) & ~NUD_NOARP)
break;
next:
- n = rcu_dereference_bh(n->next);
+ n = rcu_dereference(n->next);
}
if (n)
@@ -3252,7 +3252,7 @@ next:
if (++state->bucket >= (1 << nht->hash_shift))
break;
- n = rcu_dereference_bh(nht->hash_buckets[state->bucket]);
+ n = rcu_dereference(nht->hash_buckets[state->bucket]);
}
if (n && pos)
@@ -3354,7 +3354,7 @@ static void *neigh_get_idx_any(struct seq_file *seq, loff_t *pos)
void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl, unsigned int neigh_seq_flags)
__acquires(tbl->lock)
- __acquires(rcu_bh)
+ __acquires(rcu)
{
struct neigh_seq_state *state = seq->private;
@@ -3362,9 +3362,9 @@ void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl
state->bucket = 0;
state->flags = (neigh_seq_flags & ~NEIGH_SEQ_IS_PNEIGH);
- rcu_read_lock_bh();
- state->nht = rcu_dereference_bh(tbl->nht);
- read_lock(&tbl->lock);
+ rcu_read_lock();
+ state->nht = rcu_dereference(tbl->nht);
+ read_lock_bh(&tbl->lock);
return *pos ? neigh_get_idx_any(seq, pos) : SEQ_START_TOKEN;
}
@@ -3399,13 +3399,13 @@ EXPORT_SYMBOL(neigh_seq_next);
void neigh_seq_stop(struct seq_file *seq, void *v)
__releases(tbl->lock)
- __releases(rcu_bh)
+ __releases(rcu)
{
struct neigh_seq_state *state = seq->private;
struct neigh_table *tbl = state->tbl;
- read_unlock(&tbl->lock);
- rcu_read_unlock_bh();
+ read_unlock_bh(&tbl->lock);
+ rcu_read_unlock();
}
EXPORT_SYMBOL(neigh_seq_stop);
diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index 1ec23bf8b05c..09f7ed1a04e8 100644
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -115,10 +115,14 @@ static int dev_seq_show(struct seq_file *seq, void *v)
return 0;
}
-static u32 softnet_backlog_len(struct softnet_data *sd)
+static u32 softnet_input_pkt_queue_len(struct softnet_data *sd)
{
- return skb_queue_len_lockless(&sd->input_pkt_queue) +
- skb_queue_len_lockless(&sd->process_queue);
+ return skb_queue_len_lockless(&sd->input_pkt_queue);
+}
+
+static u32 softnet_process_queue_len(struct softnet_data *sd)
+{
+ return skb_queue_len_lockless(&sd->process_queue);
}
static struct softnet_data *softnet_get_online(loff_t *pos)
@@ -152,6 +156,8 @@ static void softnet_seq_stop(struct seq_file *seq, void *v)
static int softnet_seq_show(struct seq_file *seq, void *v)
{
struct softnet_data *sd = v;
+ u32 input_qlen = softnet_input_pkt_queue_len(sd);
+ u32 process_qlen = softnet_process_queue_len(sd);
unsigned int flow_limit_count = 0;
#ifdef CONFIG_NET_FLOW_LIMIT
@@ -169,12 +175,14 @@ static int softnet_seq_show(struct seq_file *seq, void *v)
* mapping the data a specific CPU
*/
seq_printf(seq,
- "%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
+ "%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x "
+ "%08x %08x\n",
sd->processed, sd->dropped, sd->time_squeeze, 0,
0, 0, 0, 0, /* was fastroute */
0, /* was cpu_collision */
sd->received_rps, flow_limit_count,
- softnet_backlog_len(sd), (int)seq->index);
+ input_qlen + process_qlen, (int)seq->index,
+ input_qlen, process_qlen);
return 0;
}
diff --git a/net/core/netdev-genl-gen.c b/net/core/netdev-genl-gen.c
index 9e10802587fc..de17ca2f7dbf 100644
--- a/net/core/netdev-genl-gen.c
+++ b/net/core/netdev-genl-gen.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/netdev.yaml */
/* YNL-GEN kernel source */
@@ -16,7 +16,7 @@ static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1
};
/* Ops table for netdev */
-static const struct genl_split_ops netdev_nl_ops[2] = {
+static const struct genl_split_ops netdev_nl_ops[] = {
{
.cmd = NETDEV_CMD_DEV_GET,
.doit = netdev_nl_dev_get_doit,
diff --git a/net/core/netdev-genl-gen.h b/net/core/netdev-genl-gen.h
index 2c5fc7d1e8a7..74d74fc23167 100644
--- a/net/core/netdev-genl-gen.h
+++ b/net/core/netdev-genl-gen.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/netdev.yaml */
/* YNL-GEN kernel header */
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index a089b704b986..e6a739b1afa9 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -137,6 +137,20 @@ static void queue_process(struct work_struct *work)
}
}
+static int netif_local_xmit_active(struct net_device *dev)
+{
+ int i;
+
+ for (i = 0; i < dev->num_tx_queues; i++) {
+ struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+
+ if (READ_ONCE(txq->xmit_lock_owner) == smp_processor_id())
+ return 1;
+ }
+
+ return 0;
+}
+
static void poll_one_napi(struct napi_struct *napi)
{
int work;
@@ -183,7 +197,10 @@ void netpoll_poll_dev(struct net_device *dev)
if (!ni || down_trylock(&ni->dev_lock))
return;
- if (!netif_running(dev)) {
+ /* Some drivers will take the same locks in poll and xmit,
+ * we can't poll if local CPU is already in xmit.
+ */
+ if (!netif_running(dev) || netif_local_xmit_active(dev)) {
up(&ni->dev_lock);
return;
}
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 193c18799865..97f20f7ff4fc 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -19,6 +19,7 @@
#include <linux/mm.h> /* for put_page() */
#include <linux/poison.h>
#include <linux/ethtool.h>
+#include <linux/netdevice.h>
#include <trace/events/page_pool.h>
@@ -315,7 +316,8 @@ static bool page_pool_dma_map(struct page_pool *pool, struct page *page)
*/
dma = dma_map_page_attrs(pool->p.dev, page, 0,
(PAGE_SIZE << pool->p.order),
- pool->p.dma_dir, DMA_ATTR_SKIP_CPU_SYNC);
+ pool->p.dma_dir, DMA_ATTR_SKIP_CPU_SYNC |
+ DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(pool->p.dev, dma))
return false;
@@ -483,7 +485,7 @@ void page_pool_release_page(struct page_pool *pool, struct page *page)
/* When page is unmapped, it cannot be returned to our pool */
dma_unmap_page_attrs(pool->p.dev, dma,
PAGE_SIZE << pool->p.order, pool->p.dma_dir,
- DMA_ATTR_SKIP_CPU_SYNC);
+ DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING);
page_pool_set_dma_addr(page, 0);
skip_dma_unmap:
page_pool_clear_pp_info(page);
@@ -874,9 +876,11 @@ void page_pool_update_nid(struct page_pool *pool, int new_nid)
}
EXPORT_SYMBOL(page_pool_update_nid);
-bool page_pool_return_skb_page(struct page *page)
+bool page_pool_return_skb_page(struct page *page, bool napi_safe)
{
+ struct napi_struct *napi;
struct page_pool *pp;
+ bool allow_direct;
page = compound_head(page);
@@ -892,12 +896,20 @@ bool page_pool_return_skb_page(struct page *page)
pp = page->pp;
+ /* Allow direct recycle if we have reasons to believe that we are
+ * in the same context as the consumer would run, so there's
+ * no possible race.
+ */
+ napi = pp->p.napi;
+ allow_direct = napi_safe && napi &&
+ READ_ONCE(napi->list_owner) == smp_processor_id();
+
/* Driver set this to memory recycling info. Reset it on recycle.
* This will *not* work for NIC using a split-page memory model.
* The page will be returned to the pool here regardless of the
* 'flipped' fragment being in use or not.
*/
- page_pool_put_full_page(pp, page, false);
+ page_pool_put_full_page(pp, page, allow_direct);
return true;
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 5d8eb57867a9..e844d75220fb 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -54,6 +54,9 @@
#include <net/rtnetlink.h>
#include <net/net_namespace.h>
#include <net/devlink.h>
+#if IS_ENABLED(CONFIG_IPV6)
+#include <net/addrconf.h>
+#endif
#include "dev.h"
@@ -840,7 +843,7 @@ int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id,
if (dst) {
ci.rta_lastuse = jiffies_delta_to_clock_t(jiffies - dst->lastuse);
ci.rta_used = dst->__use;
- ci.rta_clntref = atomic_read(&dst->__refcnt);
+ ci.rta_clntref = rcuref_read(&dst->__rcuref);
}
if (expires) {
unsigned long clock;
@@ -3972,16 +3975,23 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
unsigned int change,
u32 event, gfp_t flags, int *new_nsid,
- int new_ifindex, u32 portid, u32 seq)
+ int new_ifindex, u32 portid,
+ const struct nlmsghdr *nlh)
{
struct net *net = dev_net(dev);
struct sk_buff *skb;
int err = -ENOBUFS;
+ u32 seq = 0;
skb = nlmsg_new(if_nlmsg_size(dev, 0), flags);
if (skb == NULL)
goto errout;
+ if (nlmsg_report(nlh))
+ seq = nlmsg_seq(nlh);
+ else
+ portid = 0;
+
err = rtnl_fill_ifinfo(skb, dev, dev_net(dev),
type, portid, seq, change, 0, 0, event,
new_nsid, new_ifindex, -1, flags);
@@ -4017,7 +4027,7 @@ static void rtmsg_ifinfo_event(int type, struct net_device *dev,
return;
skb = rtmsg_ifinfo_build_skb(type, dev, change, event, flags, new_nsid,
- new_ifindex, portid, nlmsg_seq(nlh));
+ new_ifindex, portid, nlh);
if (skb)
rtmsg_ifinfo_send(skb, dev, flags, portid, nlh);
}
@@ -6063,6 +6073,217 @@ static int rtnl_stats_set(struct sk_buff *skb, struct nlmsghdr *nlh,
return 0;
}
+static int rtnl_mdb_valid_dump_req(const struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct br_port_msg *bpm;
+
+ if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*bpm))) {
+ NL_SET_ERR_MSG(extack, "Invalid header for mdb dump request");
+ return -EINVAL;
+ }
+
+ bpm = nlmsg_data(nlh);
+ if (bpm->ifindex) {
+ NL_SET_ERR_MSG(extack, "Filtering by device index is not supported for mdb dump request");
+ return -EINVAL;
+ }
+ if (nlmsg_attrlen(nlh, sizeof(*bpm))) {
+ NL_SET_ERR_MSG(extack, "Invalid data after header in mdb dump request");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+struct rtnl_mdb_dump_ctx {
+ long idx;
+};
+
+static int rtnl_mdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct rtnl_mdb_dump_ctx *ctx = (void *)cb->ctx;
+ struct net *net = sock_net(skb->sk);
+ struct net_device *dev;
+ int idx, s_idx;
+ int err;
+
+ NL_ASSERT_DUMP_CTX_FITS(struct rtnl_mdb_dump_ctx);
+
+ if (cb->strict_check) {
+ err = rtnl_mdb_valid_dump_req(cb->nlh, cb->extack);
+ if (err)
+ return err;
+ }
+
+ s_idx = ctx->idx;
+ idx = 0;
+
+ for_each_netdev(net, dev) {
+ if (idx < s_idx)
+ goto skip;
+ if (!dev->netdev_ops->ndo_mdb_dump)
+ goto skip;
+
+ err = dev->netdev_ops->ndo_mdb_dump(dev, skb, cb);
+ if (err == -EMSGSIZE)
+ goto out;
+ /* Moving on to next device, reset markers and sequence
+ * counters since they are all maintained per-device.
+ */
+ memset(cb->ctx, 0, sizeof(cb->ctx));
+ cb->prev_seq = 0;
+ cb->seq = 0;
+skip:
+ idx++;
+ }
+
+out:
+ ctx->idx = idx;
+ return skb->len;
+}
+
+static int rtnl_validate_mdb_entry(const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct br_mdb_entry *entry = nla_data(attr);
+
+ if (nla_len(attr) != sizeof(struct br_mdb_entry)) {
+ NL_SET_ERR_MSG_ATTR(extack, attr, "Invalid attribute length");
+ return -EINVAL;
+ }
+
+ if (entry->ifindex == 0) {
+ NL_SET_ERR_MSG(extack, "Zero entry ifindex is not allowed");
+ return -EINVAL;
+ }
+
+ if (entry->addr.proto == htons(ETH_P_IP)) {
+ if (!ipv4_is_multicast(entry->addr.u.ip4) &&
+ !ipv4_is_zeronet(entry->addr.u.ip4)) {
+ NL_SET_ERR_MSG(extack, "IPv4 entry group address is not multicast or 0.0.0.0");
+ return -EINVAL;
+ }
+ if (ipv4_is_local_multicast(entry->addr.u.ip4)) {
+ NL_SET_ERR_MSG(extack, "IPv4 entry group address is local multicast");
+ return -EINVAL;
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (entry->addr.proto == htons(ETH_P_IPV6)) {
+ if (ipv6_addr_is_ll_all_nodes(&entry->addr.u.ip6)) {
+ NL_SET_ERR_MSG(extack, "IPv6 entry group address is link-local all nodes");
+ return -EINVAL;
+ }
+#endif
+ } else if (entry->addr.proto == 0) {
+ /* L2 mdb */
+ if (!is_multicast_ether_addr(entry->addr.u.mac_addr)) {
+ NL_SET_ERR_MSG(extack, "L2 entry group is not multicast");
+ return -EINVAL;
+ }
+ } else {
+ NL_SET_ERR_MSG(extack, "Unknown entry protocol");
+ return -EINVAL;
+ }
+
+ if (entry->state != MDB_PERMANENT && entry->state != MDB_TEMPORARY) {
+ NL_SET_ERR_MSG(extack, "Unknown entry state");
+ return -EINVAL;
+ }
+ if (entry->vid >= VLAN_VID_MASK) {
+ NL_SET_ERR_MSG(extack, "Invalid entry VLAN id");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct nla_policy mdba_policy[MDBA_SET_ENTRY_MAX + 1] = {
+ [MDBA_SET_ENTRY_UNSPEC] = { .strict_start_type = MDBA_SET_ENTRY_ATTRS + 1 },
+ [MDBA_SET_ENTRY] = NLA_POLICY_VALIDATE_FN(NLA_BINARY,
+ rtnl_validate_mdb_entry,
+ sizeof(struct br_mdb_entry)),
+ [MDBA_SET_ENTRY_ATTRS] = { .type = NLA_NESTED },
+};
+
+static int rtnl_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[MDBA_SET_ENTRY_MAX + 1];
+ struct net *net = sock_net(skb->sk);
+ struct br_port_msg *bpm;
+ struct net_device *dev;
+ int err;
+
+ err = nlmsg_parse_deprecated(nlh, sizeof(*bpm), tb,
+ MDBA_SET_ENTRY_MAX, mdba_policy, extack);
+ if (err)
+ return err;
+
+ bpm = nlmsg_data(nlh);
+ if (!bpm->ifindex) {
+ NL_SET_ERR_MSG(extack, "Invalid ifindex");
+ return -EINVAL;
+ }
+
+ dev = __dev_get_by_index(net, bpm->ifindex);
+ if (!dev) {
+ NL_SET_ERR_MSG(extack, "Device doesn't exist");
+ return -ENODEV;
+ }
+
+ if (NL_REQ_ATTR_CHECK(extack, NULL, tb, MDBA_SET_ENTRY)) {
+ NL_SET_ERR_MSG(extack, "Missing MDBA_SET_ENTRY attribute");
+ return -EINVAL;
+ }
+
+ if (!dev->netdev_ops->ndo_mdb_add) {
+ NL_SET_ERR_MSG(extack, "Device does not support MDB operations");
+ return -EOPNOTSUPP;
+ }
+
+ return dev->netdev_ops->ndo_mdb_add(dev, tb, nlh->nlmsg_flags, extack);
+}
+
+static int rtnl_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[MDBA_SET_ENTRY_MAX + 1];
+ struct net *net = sock_net(skb->sk);
+ struct br_port_msg *bpm;
+ struct net_device *dev;
+ int err;
+
+ err = nlmsg_parse_deprecated(nlh, sizeof(*bpm), tb,
+ MDBA_SET_ENTRY_MAX, mdba_policy, extack);
+ if (err)
+ return err;
+
+ bpm = nlmsg_data(nlh);
+ if (!bpm->ifindex) {
+ NL_SET_ERR_MSG(extack, "Invalid ifindex");
+ return -EINVAL;
+ }
+
+ dev = __dev_get_by_index(net, bpm->ifindex);
+ if (!dev) {
+ NL_SET_ERR_MSG(extack, "Device doesn't exist");
+ return -ENODEV;
+ }
+
+ if (NL_REQ_ATTR_CHECK(extack, NULL, tb, MDBA_SET_ENTRY)) {
+ NL_SET_ERR_MSG(extack, "Missing MDBA_SET_ENTRY attribute");
+ return -EINVAL;
+ }
+
+ if (!dev->netdev_ops->ndo_mdb_del) {
+ NL_SET_ERR_MSG(extack, "Device does not support MDB operations");
+ return -EOPNOTSUPP;
+ }
+
+ return dev->netdev_ops->ndo_mdb_del(dev, tb, extack);
+}
+
/* Process one rtnetlink message. */
static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
@@ -6297,4 +6518,8 @@ void __init rtnetlink_init(void)
rtnl_register(PF_UNSPEC, RTM_GETSTATS, rtnl_stats_get, rtnl_stats_dump,
0);
rtnl_register(PF_UNSPEC, RTM_SETSTATS, rtnl_stats_set, NULL, 0);
+
+ rtnl_register(PF_BRIDGE, RTM_GETMDB, NULL, rtnl_mdb_dump, 0);
+ rtnl_register(PF_BRIDGE, RTM_NEWMDB, rtnl_mdb_add, NULL, 0);
+ rtnl_register(PF_BRIDGE, RTM_DELMDB, rtnl_mdb_del, NULL, 0);
}
diff --git a/net/core/scm.c b/net/core/scm.c
index acb7d776fa6e..3cd7dd377e53 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -250,7 +250,10 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
}
cmlen = min(CMSG_SPACE(len), msg->msg_controllen);
- msg->msg_control += cmlen;
+ if (msg->msg_control_is_user)
+ msg->msg_control_user += cmlen;
+ else
+ msg->msg_control += cmlen;
msg->msg_controllen -= cmlen;
return 0;
@@ -299,7 +302,7 @@ static int scm_max_fds(struct msghdr *msg)
void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
{
struct cmsghdr __user *cm =
- (__force struct cmsghdr __user *)msg->msg_control;
+ (__force struct cmsghdr __user *)msg->msg_control_user;
unsigned int o_flags = (msg->msg_flags & MSG_CMSG_CLOEXEC) ? O_CLOEXEC : 0;
int fdmax = min_t(int, scm_max_fds(msg), scm->fp->count);
int __user *cmsg_data = CMSG_USER_DATA(cm);
@@ -332,7 +335,7 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
cmlen = CMSG_SPACE(i * sizeof(int));
if (msg->msg_controllen < cmlen)
cmlen = msg->msg_controllen;
- msg->msg_control += cmlen;
+ msg->msg_control_user += cmlen;
msg->msg_controllen -= cmlen;
}
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 050a875d09c5..768f9d04911f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -839,11 +839,11 @@ static void skb_clone_fraglist(struct sk_buff *skb)
skb_get(list);
}
-static bool skb_pp_recycle(struct sk_buff *skb, void *data)
+static bool skb_pp_recycle(struct sk_buff *skb, void *data, bool napi_safe)
{
if (!IS_ENABLED(CONFIG_PAGE_POOL) || !skb->pp_recycle)
return false;
- return page_pool_return_skb_page(virt_to_page(data));
+ return page_pool_return_skb_page(virt_to_page(data), napi_safe);
}
static void skb_kfree_head(void *head, unsigned int end_offset)
@@ -856,12 +856,12 @@ static void skb_kfree_head(void *head, unsigned int end_offset)
kfree(head);
}
-static void skb_free_head(struct sk_buff *skb)
+static void skb_free_head(struct sk_buff *skb, bool napi_safe)
{
unsigned char *head = skb->head;
if (skb->head_frag) {
- if (skb_pp_recycle(skb, head))
+ if (skb_pp_recycle(skb, head, napi_safe))
return;
skb_free_frag(head);
} else {
@@ -869,7 +869,8 @@ static void skb_free_head(struct sk_buff *skb)
}
}
-static void skb_release_data(struct sk_buff *skb, enum skb_drop_reason reason)
+static void skb_release_data(struct sk_buff *skb, enum skb_drop_reason reason,
+ bool napi_safe)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
int i;
@@ -888,13 +889,13 @@ static void skb_release_data(struct sk_buff *skb, enum skb_drop_reason reason)
}
for (i = 0; i < shinfo->nr_frags; i++)
- __skb_frag_unref(&shinfo->frags[i], skb->pp_recycle);
+ napi_frag_unref(&shinfo->frags[i], skb->pp_recycle, napi_safe);
free_head:
if (shinfo->frag_list)
kfree_skb_list_reason(shinfo->frag_list, reason);
- skb_free_head(skb);
+ skb_free_head(skb, napi_safe);
exit:
/* When we clone an SKB we copy the reycling bit. The pp_recycle
* bit is only set on the head though, so in order to avoid races
@@ -955,11 +956,12 @@ void skb_release_head_state(struct sk_buff *skb)
}
/* Free everything but the sk_buff shell. */
-static void skb_release_all(struct sk_buff *skb, enum skb_drop_reason reason)
+static void skb_release_all(struct sk_buff *skb, enum skb_drop_reason reason,
+ bool napi_safe)
{
skb_release_head_state(skb);
if (likely(skb->head))
- skb_release_data(skb, reason);
+ skb_release_data(skb, reason, napi_safe);
}
/**
@@ -973,7 +975,7 @@ static void skb_release_all(struct sk_buff *skb, enum skb_drop_reason reason)
void __kfree_skb(struct sk_buff *skb)
{
- skb_release_all(skb, SKB_DROP_REASON_NOT_SPECIFIED);
+ skb_release_all(skb, SKB_DROP_REASON_NOT_SPECIFIED, false);
kfree_skbmem(skb);
}
EXPORT_SYMBOL(__kfree_skb);
@@ -1027,7 +1029,7 @@ static void kfree_skb_add_bulk(struct sk_buff *skb,
return;
}
- skb_release_all(skb, reason);
+ skb_release_all(skb, reason, false);
sa->skb_array[sa->skb_count++] = skb;
if (unlikely(sa->skb_count == KFREE_SKB_BULK_SIZE)) {
@@ -1201,7 +1203,7 @@ EXPORT_SYMBOL(consume_skb);
void __consume_stateless_skb(struct sk_buff *skb)
{
trace_consume_skb(skb, __builtin_return_address(0));
- skb_release_data(skb, SKB_CONSUMED);
+ skb_release_data(skb, SKB_CONSUMED, false);
kfree_skbmem(skb);
}
@@ -1226,7 +1228,7 @@ static void napi_skb_cache_put(struct sk_buff *skb)
void __kfree_skb_defer(struct sk_buff *skb)
{
- skb_release_all(skb, SKB_DROP_REASON_NOT_SPECIFIED);
+ skb_release_all(skb, SKB_DROP_REASON_NOT_SPECIFIED, true);
napi_skb_cache_put(skb);
}
@@ -1264,7 +1266,7 @@ void napi_consume_skb(struct sk_buff *skb, int budget)
return;
}
- skb_release_all(skb, SKB_CONSUMED);
+ skb_release_all(skb, SKB_CONSUMED, !!budget);
napi_skb_cache_put(skb);
}
EXPORT_SYMBOL(napi_consume_skb);
@@ -1395,7 +1397,7 @@ EXPORT_SYMBOL_GPL(alloc_skb_for_msg);
*/
struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src)
{
- skb_release_all(dst, SKB_CONSUMED);
+ skb_release_all(dst, SKB_CONSUMED, false);
return __skb_clone(dst, src);
}
EXPORT_SYMBOL_GPL(skb_morph);
@@ -2018,9 +2020,9 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
if (skb_has_frag_list(skb))
skb_clone_fraglist(skb);
- skb_release_data(skb, SKB_CONSUMED);
+ skb_release_data(skb, SKB_CONSUMED, false);
} else {
- skb_free_head(skb);
+ skb_free_head(skb, false);
}
off = (data + nhead) - skb->head;
@@ -5187,6 +5189,7 @@ void skb_tstamp_tx(struct sk_buff *orig_skb,
}
EXPORT_SYMBOL_GPL(skb_tstamp_tx);
+#ifdef CONFIG_WIRELESS
void skb_complete_wifi_ack(struct sk_buff *skb, bool acked)
{
struct sock *sk = skb->sk;
@@ -5212,6 +5215,7 @@ void skb_complete_wifi_ack(struct sk_buff *skb, bool acked)
kfree_skb(skb);
}
EXPORT_SYMBOL_GPL(skb_complete_wifi_ack);
+#endif /* CONFIG_WIRELESS */
/**
* skb_partial_csum_set - set up and verify partial csum values for packet
@@ -5597,18 +5601,18 @@ bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
if (skb_cloned(to))
return false;
- /* In general, avoid mixing slab allocated and page_pool allocated
- * pages within the same SKB. However when @to is not pp_recycle and
- * @from is cloned, we can transition frag pages from page_pool to
- * reference counted.
- *
- * On the other hand, don't allow coalescing two pp_recycle SKBs if
- * @from is cloned, in case the SKB is using page_pool fragment
+ /* In general, avoid mixing page_pool and non-page_pool allocated
+ * pages within the same SKB. Additionally avoid dealing with clones
+ * with page_pool pages, in case the SKB is using page_pool fragment
* references (PP_FLAG_PAGE_FRAG). Since we only take full page
* references for cloned SKBs at the moment that would result in
* inconsistent reference counts.
+ * In theory we could take full references if @from is cloned and
+ * !@to->pp_recycle but its tricky (due to potential race with
+ * the clone disappearing) and rare, so not worth dealing with.
*/
- if (to->pp_recycle != (from->pp_recycle && !skb_cloned(from)))
+ if (to->pp_recycle != from->pp_recycle ||
+ (from->pp_recycle && skb_cloned(from)))
return false;
if (len <= skb_tailroom(to)) {
@@ -6389,12 +6393,12 @@ static int pskb_carve_inside_header(struct sk_buff *skb, const u32 off,
skb_frag_ref(skb, i);
if (skb_has_frag_list(skb))
skb_clone_fraglist(skb);
- skb_release_data(skb, SKB_CONSUMED);
+ skb_release_data(skb, SKB_CONSUMED, false);
} else {
/* we can reuse existing recount- all we did was
* relocate values
*/
- skb_free_head(skb);
+ skb_free_head(skb, false);
}
skb->head = data;
@@ -6529,7 +6533,7 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off,
skb_kfree_head(data, size);
return -ENOMEM;
}
- skb_release_data(skb, SKB_CONSUMED);
+ skb_release_data(skb, SKB_CONSUMED, false);
skb->head = data;
skb->head_frag = 0;
diff --git a/net/core/sock.c b/net/core/sock.c
index c25888795390..5440e67bcfe3 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1396,15 +1396,10 @@ set_sndbuf:
#ifdef CONFIG_NET_RX_BUSY_POLL
case SO_BUSY_POLL:
- /* allow unprivileged users to decrease the value */
- if ((val > sk->sk_ll_usec) && !sockopt_capable(CAP_NET_ADMIN))
- ret = -EPERM;
- else {
- if (val < 0)
- ret = -EINVAL;
- else
- WRITE_ONCE(sk->sk_ll_usec, val);
- }
+ if (val < 0)
+ ret = -EINVAL;
+ else
+ WRITE_ONCE(sk->sk_ll_usec, val);
break;
case SO_PREFER_BUSY_POLL:
if (valbool && !sockopt_capable(CAP_NET_ADMIN))
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 9b854e236d23..7c189c2e2fbf 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -437,7 +437,7 @@ static void sock_map_delete_from_link(struct bpf_map *map, struct sock *sk,
__sock_map_delete(stab, sk, link_raw);
}
-static int sock_map_delete_elem(struct bpf_map *map, void *key)
+static long sock_map_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
u32 i = *(u32 *)key;
@@ -587,8 +587,8 @@ out:
return ret;
}
-static int sock_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 flags)
+static long sock_map_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 flags)
{
struct sock *sk = (struct sock *)value;
int ret;
@@ -925,7 +925,7 @@ static void sock_hash_delete_from_link(struct bpf_map *map, struct sock *sk,
raw_spin_unlock_bh(&bucket->lock);
}
-static int sock_hash_delete_elem(struct bpf_map *map, void *key)
+static long sock_hash_delete_elem(struct bpf_map *map, void *key)
{
struct bpf_shtab *htab = container_of(map, struct bpf_shtab, map);
u32 hash, key_size = map->key_size;
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 8c92fc553317..41e5ca8643ec 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -531,21 +531,6 @@ out:
}
EXPORT_SYMBOL_GPL(xdp_return_buff);
-/* Only called for MEM_TYPE_PAGE_POOL see xdp.h */
-void __xdp_release_frame(void *data, struct xdp_mem_info *mem)
-{
- struct xdp_mem_allocator *xa;
- struct page *page;
-
- rcu_read_lock();
- xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params);
- page = virt_to_head_page(data);
- if (xa)
- page_pool_release_page(xa->page_pool, page);
- rcu_read_unlock();
-}
-EXPORT_SYMBOL_GPL(__xdp_release_frame);
-
void xdp_attachment_setup(struct xdp_attachment_info *info,
struct netdev_bpf *bpf)
{
@@ -658,8 +643,8 @@ struct sk_buff *__xdp_build_skb_from_frame(struct xdp_frame *xdpf,
* - RX ring dev queue index (skb_record_rx_queue)
*/
- /* Until page_pool get SKB return path, release DMA here */
- xdp_release_frame(xdpf);
+ if (xdpf->mem.type == MEM_TYPE_PAGE_POOL)
+ skb_mark_for_recycle(skb);
/* Allow SKB to reuse area used by xdp_frame */
xdp_scrub_frame(xdpf);
@@ -720,7 +705,10 @@ __diag_ignore_all("-Wmissing-prototypes",
* @ctx: XDP context pointer.
* @timestamp: Return value pointer.
*
- * Returns 0 on success or ``-errno`` on error.
+ * Return:
+ * * Returns 0 on success or ``-errno`` on error.
+ * * ``-EOPNOTSUPP`` : means device driver does not implement kfunc
+ * * ``-ENODATA`` : means no RX-timestamp available for this frame
*/
__bpf_kfunc int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
{
@@ -731,10 +719,21 @@ __bpf_kfunc int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, u64 *tim
* bpf_xdp_metadata_rx_hash - Read XDP frame RX hash.
* @ctx: XDP context pointer.
* @hash: Return value pointer.
+ * @rss_type: Return value pointer for RSS type.
*
- * Returns 0 on success or ``-errno`` on error.
+ * The RSS hash type (@rss_type) specifies what portion of packet headers NIC
+ * hardware used when calculating RSS hash value. The RSS type can be decoded
+ * via &enum xdp_rss_hash_type either matching on individual L3/L4 bits
+ * ``XDP_RSS_L*`` or by combined traditional *RSS Hashing Types*
+ * ``XDP_RSS_TYPE_L*``.
+ *
+ * Return:
+ * * Returns 0 on success or ``-errno`` on error.
+ * * ``-EOPNOTSUPP`` : means device driver doesn't implement kfunc
+ * * ``-ENODATA`` : means no RX-hash available for this frame
*/
-__bpf_kfunc int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash)
+__bpf_kfunc int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type)
{
return -EOPNOTSUPP;
}
@@ -774,20 +773,34 @@ static int __init xdp_metadata_init(void)
}
late_initcall(xdp_metadata_init);
+void xdp_set_features_flag(struct net_device *dev, xdp_features_t val)
+{
+ val &= NETDEV_XDP_ACT_MASK;
+ if (dev->xdp_features == val)
+ return;
+
+ dev->xdp_features = val;
+
+ if (dev->reg_state == NETREG_REGISTERED)
+ call_netdevice_notifiers(NETDEV_XDP_FEAT_CHANGE, dev);
+}
+EXPORT_SYMBOL_GPL(xdp_set_features_flag);
+
void xdp_features_set_redirect_target(struct net_device *dev, bool support_sg)
{
- dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
- if (support_sg)
- dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT_SG;
+ xdp_features_t val = (dev->xdp_features | NETDEV_XDP_ACT_NDO_XMIT);
- call_netdevice_notifiers(NETDEV_XDP_FEAT_CHANGE, dev);
+ if (support_sg)
+ val |= NETDEV_XDP_ACT_NDO_XMIT_SG;
+ xdp_set_features_flag(dev, val);
}
EXPORT_SYMBOL_GPL(xdp_features_set_redirect_target);
void xdp_features_clear_redirect_target(struct net_device *dev)
{
- dev->xdp_features &= ~(NETDEV_XDP_ACT_NDO_XMIT |
- NETDEV_XDP_ACT_NDO_XMIT_SG);
- call_netdevice_notifiers(NETDEV_XDP_FEAT_CHANGE, dev);
+ xdp_features_t val = dev->xdp_features;
+
+ val &= ~(NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_NDO_XMIT_SG);
+ xdp_set_features_flag(dev, val);
}
EXPORT_SYMBOL_GPL(xdp_features_clear_redirect_target);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b780827f5e0a..3ab68415d121 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -177,7 +177,7 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk,
* for the case, if this connection will not able to recover.
*/
if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst))
- sk->sk_err_soft = EMSGSIZE;
+ WRITE_ONCE(sk->sk_err_soft, EMSGSIZE);
mtu = dst_mtu(dst);
@@ -339,8 +339,9 @@ static int dccp_v4_err(struct sk_buff *skb, u32 info)
sk_error_report(sk);
dccp_done(sk);
- } else
- sk->sk_err_soft = err;
+ } else {
+ WRITE_ONCE(sk->sk_err_soft, err);
+ }
goto out;
}
@@ -364,8 +365,9 @@ static int dccp_v4_err(struct sk_buff *skb, u32 info)
if (!sock_owned_by_user(sk) && inet->recverr) {
sk->sk_err = err;
sk_error_report(sk);
- } else /* Only an error on timeout */
- sk->sk_err_soft = err;
+ } else { /* Only an error on timeout */
+ WRITE_ONCE(sk->sk_err_soft, err);
+ }
out:
bh_unlock_sock(sk);
sock_put(sk);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index b9d7c3dd1cb3..93c98990d726 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -174,17 +174,18 @@ static int dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
*/
sk_error_report(sk);
dccp_done(sk);
- } else
- sk->sk_err_soft = err;
+ } else {
+ WRITE_ONCE(sk->sk_err_soft, err);
+ }
goto out;
}
if (!sock_owned_by_user(sk) && np->recverr) {
sk->sk_err = err;
sk_error_report(sk);
- } else
- sk->sk_err_soft = err;
-
+ } else {
+ WRITE_ONCE(sk->sk_err_soft, err);
+ }
out:
bh_unlock_sock(sk);
sock_put(sk);
@@ -783,6 +784,7 @@ lookup:
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_and_relse;
+ nf_reset_ct(skb);
return __sk_receive_skb(sk, skb, 1, dh->dccph_doff * 4,
refcounted) ? -1 : 0;
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index 27a3b37acd2e..b3255e87cc7e 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -19,7 +19,7 @@ int sysctl_dccp_retries2 __read_mostly = TCP_RETR2;
static void dccp_write_err(struct sock *sk)
{
- sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT;
+ sk->sk_err = READ_ONCE(sk->sk_err_soft) ? : ETIMEDOUT;
sk_error_report(sk);
dccp_send_reset(sk, DCCP_RESET_CODE_ABORTED);
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index cc7e93a562fe..12e305824a96 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -1,4 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
+
+# the stubs are built-in whenever DSA is built-in or module
+ifdef CONFIG_NET_DSA
+obj-y := stubs.o
+endif
+
# the core
obj-$(CONFIG_NET_DSA) += dsa_core.o
dsa_core-y += \
@@ -10,7 +16,8 @@ dsa_core-y += \
slave.o \
switch.o \
tag.o \
- tag_8021q.o
+ tag_8021q.o \
+ trace.o
# tagging formats
obj-$(CONFIG_NET_DSA_TAG_AR9331) += tag_ar9331.o
@@ -31,3 +38,6 @@ obj-$(CONFIG_NET_DSA_TAG_RZN1_A5PSW) += tag_rzn1_a5psw.o
obj-$(CONFIG_NET_DSA_TAG_SJA1105) += tag_sja1105.o
obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
obj-$(CONFIG_NET_DSA_TAG_XRS700X) += tag_xrs700x.o
+
+# for tracing framework to find trace.h
+CFLAGS_trace.o := -I$(src)
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index e5f156940c67..ab1afe67fd18 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -17,6 +17,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
+#include <net/dsa_stubs.h>
#include <net/sch_generic.h>
#include "devlink.h"
@@ -1702,6 +1703,20 @@ bool dsa_mdb_present_in_other_db(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL_GPL(dsa_mdb_present_in_other_db);
+static const struct dsa_stubs __dsa_stubs = {
+ .master_hwtstamp_validate = __dsa_master_hwtstamp_validate,
+};
+
+static void dsa_register_stubs(void)
+{
+ dsa_stubs = &__dsa_stubs;
+}
+
+static void dsa_unregister_stubs(void)
+{
+ dsa_stubs = NULL;
+}
+
static int __init dsa_init_module(void)
{
int rc;
@@ -1721,6 +1736,8 @@ static int __init dsa_init_module(void)
if (rc)
goto netlink_register_fail;
+ dsa_register_stubs();
+
return 0;
netlink_register_fail:
@@ -1735,6 +1752,8 @@ module_init(dsa_init_module);
static void __exit dsa_cleanup_module(void)
{
+ dsa_unregister_stubs();
+
rtnl_link_unregister(&dsa_link_ops);
dsa_slave_unregister_notifier();
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 22d3f16b0e6d..6be89ab0cc01 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -195,38 +195,31 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
}
}
-static int dsa_master_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+/* Deny PTP operations on master if there is at least one switch in the tree
+ * that is PTP capable.
+ */
+int __dsa_master_hwtstamp_validate(struct net_device *dev,
+ const struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
struct dsa_switch *ds = cpu_dp->ds;
struct dsa_switch_tree *dst;
- int err = -EOPNOTSUPP;
struct dsa_port *dp;
dst = ds->dst;
- switch (cmd) {
- case SIOCGHWTSTAMP:
- case SIOCSHWTSTAMP:
- /* Deny PTP operations on master if there is at least one
- * switch in the tree that is PTP capable.
- */
- list_for_each_entry(dp, &dst->ports, list)
- if (dsa_port_supports_hwtstamp(dp, ifr))
- return -EBUSY;
- break;
+ list_for_each_entry(dp, &dst->ports, list) {
+ if (dsa_port_supports_hwtstamp(dp)) {
+ NL_SET_ERR_MSG(extack,
+ "HW timestamping not allowed on DSA master when switch supports the operation");
+ return -EBUSY;
+ }
}
- if (dev->netdev_ops->ndo_eth_ioctl)
- err = dev->netdev_ops->ndo_eth_ioctl(dev, ifr, cmd);
-
- return err;
+ return 0;
}
-static const struct dsa_netdevice_ops dsa_netdev_ops = {
- .ndo_eth_ioctl = dsa_master_ioctl,
-};
-
static int dsa_master_ethtool_setup(struct net_device *dev)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
@@ -267,15 +260,6 @@ static void dsa_master_ethtool_teardown(struct net_device *dev)
cpu_dp->orig_ethtool_ops = NULL;
}
-static void dsa_netdev_ops_set(struct net_device *dev,
- const struct dsa_netdevice_ops *ops)
-{
- if (netif_is_lag_master(dev))
- return;
-
- dev->dsa_ptr->netdev_ops = ops;
-}
-
/* Keep the master always promiscuous if the tagging protocol requires that
* (garbles MAC DA) or if it doesn't support unicast filtering, case in which
* it would revert to promiscuous mode as soon as we call dev_uc_add() on it
@@ -414,16 +398,13 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
if (ret)
goto out_err_reset_promisc;
- dsa_netdev_ops_set(dev, &dsa_netdev_ops);
-
ret = sysfs_create_group(&dev->dev.kobj, &dsa_group);
if (ret)
- goto out_err_ndo_teardown;
+ goto out_err_ethtool_teardown;
return ret;
-out_err_ndo_teardown:
- dsa_netdev_ops_set(dev, NULL);
+out_err_ethtool_teardown:
dsa_master_ethtool_teardown(dev);
out_err_reset_promisc:
dsa_master_set_promiscuity(dev, -1);
@@ -433,7 +414,6 @@ out_err_reset_promisc:
void dsa_master_teardown(struct net_device *dev)
{
sysfs_remove_group(&dev->dev.kobj, &dsa_group);
- dsa_netdev_ops_set(dev, NULL);
dsa_master_ethtool_teardown(dev);
dsa_master_reset_mtu(dev);
dsa_master_set_promiscuity(dev, -1);
diff --git a/net/dsa/master.h b/net/dsa/master.h
index 3fc0e610b5b5..76e39d3ec909 100644
--- a/net/dsa/master.h
+++ b/net/dsa/master.h
@@ -15,5 +15,8 @@ int dsa_master_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp,
struct netlink_ext_ack *extack);
void dsa_master_lag_teardown(struct net_device *lag_dev,
struct dsa_port *cpu_dp);
+int __dsa_master_hwtstamp_validate(struct net_device *dev,
+ const struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
#endif
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 67ad1adec2a2..71ba30538411 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -114,19 +114,21 @@ static bool dsa_port_can_configure_learning(struct dsa_port *dp)
return !err;
}
-bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr)
+bool dsa_port_supports_hwtstamp(struct dsa_port *dp)
{
struct dsa_switch *ds = dp->ds;
+ struct ifreq ifr = {};
int err;
if (!ds->ops->port_hwtstamp_get || !ds->ops->port_hwtstamp_set)
return false;
/* "See through" shim implementations of the "get" method.
- * This will clobber the ifreq structure, but we will either return an
- * error, or the master will overwrite it with proper values.
+ * Since we can't cook up a complete ioctl request structure, this will
+ * fail in copy_to_user() with -EFAULT, which hopefully is enough to
+ * detect a valid implementation.
*/
- err = ds->ops->port_hwtstamp_get(ds, dp->index, ifr);
+ err = ds->ops->port_hwtstamp_get(ds, dp->index, &ifr);
return err != -EOPNOTSUPP;
}
@@ -1028,9 +1030,6 @@ static int dsa_port_host_fdb_add(struct dsa_port *dp,
.db = db,
};
- if (!dp->ds->fdb_isolation)
- info.db.bridge.num = 0;
-
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_ADD, &info);
}
@@ -1055,6 +1054,9 @@ int dsa_port_bridge_host_fdb_add(struct dsa_port *dp,
};
int err;
+ if (!dp->ds->fdb_isolation)
+ db.bridge.num = 0;
+
/* Avoid a call to __dev_set_promiscuity() on the master, which
* requires rtnl_lock(), since we can't guarantee that is held here,
* and we can't take it either.
@@ -1079,9 +1081,6 @@ static int dsa_port_host_fdb_del(struct dsa_port *dp,
.db = db,
};
- if (!dp->ds->fdb_isolation)
- info.db.bridge.num = 0;
-
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_DEL, &info);
}
@@ -1106,6 +1105,9 @@ int dsa_port_bridge_host_fdb_del(struct dsa_port *dp,
};
int err;
+ if (!dp->ds->fdb_isolation)
+ db.bridge.num = 0;
+
if (master->priv_flags & IFF_UNICAST_FLT) {
err = dev_uc_del(master, addr);
if (err)
@@ -1210,9 +1212,6 @@ static int dsa_port_host_mdb_add(const struct dsa_port *dp,
.db = db,
};
- if (!dp->ds->fdb_isolation)
- info.db.bridge.num = 0;
-
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_ADD, &info);
}
@@ -1237,6 +1236,9 @@ int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
};
int err;
+ if (!dp->ds->fdb_isolation)
+ db.bridge.num = 0;
+
err = dev_mc_add(master, mdb->addr);
if (err)
return err;
@@ -1254,9 +1256,6 @@ static int dsa_port_host_mdb_del(const struct dsa_port *dp,
.db = db,
};
- if (!dp->ds->fdb_isolation)
- info.db.bridge.num = 0;
-
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_DEL, &info);
}
@@ -1281,6 +1280,9 @@ int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,
};
int err;
+ if (!dp->ds->fdb_isolation)
+ db.bridge.num = 0;
+
err = dev_mc_del(master, mdb->addr);
if (err)
return err;
diff --git a/net/dsa/port.h b/net/dsa/port.h
index 9c218660d223..dc812512fd0e 100644
--- a/net/dsa/port.h
+++ b/net/dsa/port.h
@@ -15,7 +15,7 @@ struct switchdev_obj_port_mdb;
struct switchdev_vlan_msti;
struct phy_device;
-bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr);
+bool dsa_port_supports_hwtstamp(struct dsa_port *dp);
void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
const struct dsa_device_ops *tag_ops);
int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 6957971c2db2..165bb2cb8431 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -57,6 +57,12 @@ struct dsa_standalone_event_work {
u16 vid;
};
+struct dsa_host_vlan_rx_filtering_ctx {
+ struct net_device *dev;
+ const unsigned char *addr;
+ enum dsa_standalone_event event;
+};
+
static bool dsa_switch_supports_uc_filtering(struct dsa_switch *ds)
{
return ds->ops->port_fdb_add && ds->ops->port_fdb_del &&
@@ -155,18 +161,37 @@ static int dsa_slave_schedule_standalone_work(struct net_device *dev,
return 0;
}
+static int dsa_slave_host_vlan_rx_filtering(struct net_device *vdev, int vid,
+ void *arg)
+{
+ struct dsa_host_vlan_rx_filtering_ctx *ctx = arg;
+
+ return dsa_slave_schedule_standalone_work(ctx->dev, ctx->event,
+ ctx->addr, vid);
+}
+
static int dsa_slave_sync_uc(struct net_device *dev,
const unsigned char *addr)
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_host_vlan_rx_filtering_ctx ctx = {
+ .dev = dev,
+ .addr = addr,
+ .event = DSA_UC_ADD,
+ };
+ int err;
dev_uc_add(master, addr);
if (!dsa_switch_supports_uc_filtering(dp->ds))
return 0;
- return dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0);
+ err = dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0);
+ if (err)
+ return err;
+
+ return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
}
static int dsa_slave_unsync_uc(struct net_device *dev,
@@ -174,13 +199,23 @@ static int dsa_slave_unsync_uc(struct net_device *dev,
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_host_vlan_rx_filtering_ctx ctx = {
+ .dev = dev,
+ .addr = addr,
+ .event = DSA_UC_DEL,
+ };
+ int err;
dev_uc_del(master, addr);
if (!dsa_switch_supports_uc_filtering(dp->ds))
return 0;
- return dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0);
+ err = dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0);
+ if (err)
+ return err;
+
+ return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
}
static int dsa_slave_sync_mc(struct net_device *dev,
@@ -188,13 +223,23 @@ static int dsa_slave_sync_mc(struct net_device *dev,
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_host_vlan_rx_filtering_ctx ctx = {
+ .dev = dev,
+ .addr = addr,
+ .event = DSA_MC_ADD,
+ };
+ int err;
dev_mc_add(master, addr);
if (!dsa_switch_supports_mc_filtering(dp->ds))
return 0;
- return dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0);
+ err = dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0);
+ if (err)
+ return err;
+
+ return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
}
static int dsa_slave_unsync_mc(struct net_device *dev,
@@ -202,13 +247,23 @@ static int dsa_slave_unsync_mc(struct net_device *dev,
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_host_vlan_rx_filtering_ctx ctx = {
+ .dev = dev,
+ .addr = addr,
+ .event = DSA_MC_DEL,
+ };
+ int err;
dev_mc_del(master, addr);
if (!dsa_switch_supports_mc_filtering(dp->ds))
return 0;
- return dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0);
+ err = dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0);
+ if (err)
+ return err;
+
+ return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
}
void dsa_slave_sync_ha(struct net_device *dev)
@@ -1702,6 +1757,8 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
.flags = 0,
};
struct netlink_ext_ack extack = {0};
+ struct dsa_switch *ds = dp->ds;
+ struct netdev_hw_addr *ha;
int ret;
/* User port... */
@@ -1721,6 +1778,30 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
return ret;
}
+ if (!dsa_switch_supports_uc_filtering(ds) &&
+ !dsa_switch_supports_mc_filtering(ds))
+ return 0;
+
+ netif_addr_lock_bh(dev);
+
+ if (dsa_switch_supports_mc_filtering(ds)) {
+ netdev_for_each_synced_mc_addr(ha, dev) {
+ dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD,
+ ha->addr, vid);
+ }
+ }
+
+ if (dsa_switch_supports_uc_filtering(ds)) {
+ netdev_for_each_synced_uc_addr(ha, dev) {
+ dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD,
+ ha->addr, vid);
+ }
+ }
+
+ netif_addr_unlock_bh(dev);
+
+ dsa_flush_workqueue();
+
return 0;
}
@@ -1733,13 +1814,43 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
/* This API only allows programming tagged, non-PVID VIDs */
.flags = 0,
};
+ struct dsa_switch *ds = dp->ds;
+ struct netdev_hw_addr *ha;
int err;
err = dsa_port_vlan_del(dp, &vlan);
if (err)
return err;
- return dsa_port_host_vlan_del(dp, &vlan);
+ err = dsa_port_host_vlan_del(dp, &vlan);
+ if (err)
+ return err;
+
+ if (!dsa_switch_supports_uc_filtering(ds) &&
+ !dsa_switch_supports_mc_filtering(ds))
+ return 0;
+
+ netif_addr_lock_bh(dev);
+
+ if (dsa_switch_supports_mc_filtering(ds)) {
+ netdev_for_each_synced_mc_addr(ha, dev) {
+ dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL,
+ ha->addr, vid);
+ }
+ }
+
+ if (dsa_switch_supports_uc_filtering(ds)) {
+ netdev_for_each_synced_uc_addr(ha, dev) {
+ dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL,
+ ha->addr, vid);
+ }
+ }
+
+ netif_addr_unlock_bh(dev);
+
+ dsa_flush_workqueue();
+
+ return 0;
}
static int dsa_slave_restore_vlan(struct net_device *vdev, int vid, void *arg)
@@ -1933,6 +2044,7 @@ int dsa_slave_change_mtu(struct net_device *dev, int new_mtu)
int new_master_mtu;
int old_master_mtu;
int mtu_limit;
+ int overhead;
int cpu_mtu;
int err;
@@ -1961,9 +2073,10 @@ int dsa_slave_change_mtu(struct net_device *dev, int new_mtu)
largest_mtu = slave_mtu;
}
- mtu_limit = min_t(int, master->max_mtu, dev->max_mtu);
+ overhead = dsa_tag_protocol_overhead(cpu_dp->tag_ops);
+ mtu_limit = min_t(int, master->max_mtu, dev->max_mtu + overhead);
old_master_mtu = master->mtu;
- new_master_mtu = largest_mtu + dsa_tag_protocol_overhead(cpu_dp->tag_ops);
+ new_master_mtu = largest_mtu + overhead;
if (new_master_mtu > mtu_limit)
return -ERANGE;
@@ -1998,8 +2111,7 @@ int dsa_slave_change_mtu(struct net_device *dev, int new_mtu)
out_port_failed:
if (new_master_mtu != old_master_mtu)
- dsa_port_mtu_change(cpu_dp, old_master_mtu -
- dsa_tag_protocol_overhead(cpu_dp->tag_ops));
+ dsa_port_mtu_change(cpu_dp, old_master_mtu - overhead);
out_cpu_failed:
if (new_master_mtu != old_master_mtu)
dev_set_mtu(master, old_master_mtu);
diff --git a/net/dsa/stubs.c b/net/dsa/stubs.c
new file mode 100644
index 000000000000..2ed8a6c85fbf
--- /dev/null
+++ b/net/dsa/stubs.c
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Stubs for DSA functionality called by the core network stack.
+ * These are necessary because CONFIG_NET_DSA can be a module, and built-in
+ * code cannot directly call symbols exported by modules.
+ */
+#include <net/dsa_stubs.h>
+
+const struct dsa_stubs *dsa_stubs;
+EXPORT_SYMBOL_GPL(dsa_stubs);
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index d5bc4bb7310d..8c9a9f94b756 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -18,6 +18,7 @@
#include "slave.h"
#include "switch.h"
#include "tag_8021q.h"
+#include "trace.h"
static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,
unsigned int ageing_time)
@@ -164,14 +165,20 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_mdb_add(ds, port, mdb, db);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_mdb_add(ds, port, mdb, db);
+ trace_dsa_mdb_add_hw(dp, mdb->addr, mdb->vid, &db, err);
+
+ return err;
+ }
mutex_lock(&dp->addr_lists_lock);
a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);
if (a) {
refcount_inc(&a->refcount);
+ trace_dsa_mdb_add_bump(dp, mdb->addr, mdb->vid, &db,
+ &a->refcount);
goto out;
}
@@ -182,6 +189,7 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
}
err = ds->ops->port_mdb_add(ds, port, mdb, db);
+ trace_dsa_mdb_add_hw(dp, mdb->addr, mdb->vid, &db, err);
if (err) {
kfree(a);
goto out;
@@ -209,21 +217,30 @@ static int dsa_port_do_mdb_del(struct dsa_port *dp,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_mdb_del(ds, port, mdb, db);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_mdb_del(ds, port, mdb, db);
+ trace_dsa_mdb_del_hw(dp, mdb->addr, mdb->vid, &db, err);
+
+ return err;
+ }
mutex_lock(&dp->addr_lists_lock);
a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);
if (!a) {
+ trace_dsa_mdb_del_not_found(dp, mdb->addr, mdb->vid, &db);
err = -ENOENT;
goto out;
}
- if (!refcount_dec_and_test(&a->refcount))
+ if (!refcount_dec_and_test(&a->refcount)) {
+ trace_dsa_mdb_del_drop(dp, mdb->addr, mdb->vid, &db,
+ &a->refcount);
goto out;
+ }
err = ds->ops->port_mdb_del(ds, port, mdb, db);
+ trace_dsa_mdb_del_hw(dp, mdb->addr, mdb->vid, &db, err);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -247,14 +264,19 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ trace_dsa_fdb_add_hw(dp, addr, vid, &db, err);
+
+ return err;
+ }
mutex_lock(&dp->addr_lists_lock);
a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);
if (a) {
refcount_inc(&a->refcount);
+ trace_dsa_fdb_add_bump(dp, addr, vid, &db, &a->refcount);
goto out;
}
@@ -265,6 +287,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
}
err = ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ trace_dsa_fdb_add_hw(dp, addr, vid, &db, err);
if (err) {
kfree(a);
goto out;
@@ -291,21 +314,29 @@ static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_del(ds, port, addr, vid, db);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_fdb_del(ds, port, addr, vid, db);
+ trace_dsa_fdb_del_hw(dp, addr, vid, &db, err);
+
+ return err;
+ }
mutex_lock(&dp->addr_lists_lock);
a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);
if (!a) {
+ trace_dsa_fdb_del_not_found(dp, addr, vid, &db);
err = -ENOENT;
goto out;
}
- if (!refcount_dec_and_test(&a->refcount))
+ if (!refcount_dec_and_test(&a->refcount)) {
+ trace_dsa_fdb_del_drop(dp, addr, vid, &db, &a->refcount);
goto out;
+ }
err = ds->ops->port_fdb_del(ds, port, addr, vid, db);
+ trace_dsa_fdb_del_hw(dp, addr, vid, &db, err);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -332,6 +363,8 @@ static int dsa_switch_do_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag *lag,
a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db);
if (a) {
refcount_inc(&a->refcount);
+ trace_dsa_lag_fdb_add_bump(lag->dev, addr, vid, &db,
+ &a->refcount);
goto out;
}
@@ -342,6 +375,7 @@ static int dsa_switch_do_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag *lag,
}
err = ds->ops->lag_fdb_add(ds, *lag, addr, vid, db);
+ trace_dsa_lag_fdb_add_hw(lag->dev, addr, vid, &db, err);
if (err) {
kfree(a);
goto out;
@@ -370,14 +404,19 @@ static int dsa_switch_do_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag *lag,
a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db);
if (!a) {
+ trace_dsa_lag_fdb_del_not_found(lag->dev, addr, vid, &db);
err = -ENOENT;
goto out;
}
- if (!refcount_dec_and_test(&a->refcount))
+ if (!refcount_dec_and_test(&a->refcount)) {
+ trace_dsa_lag_fdb_del_drop(lag->dev, addr, vid, &db,
+ &a->refcount);
goto out;
+ }
err = ds->ops->lag_fdb_del(ds, *lag, addr, vid, db);
+ trace_dsa_lag_fdb_del_hw(lag->dev, addr, vid, &db, err);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -656,8 +695,12 @@ static int dsa_port_do_vlan_add(struct dsa_port *dp,
int err = 0;
/* No need to bother with refcounting for user ports. */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_vlan_add(ds, port, vlan, extack);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_vlan_add(ds, port, vlan, extack);
+ trace_dsa_vlan_add_hw(dp, vlan, err);
+
+ return err;
+ }
/* No need to propagate on shared ports the existing VLANs that were
* re-notified after just the flags have changed. This would cause a
@@ -672,6 +715,7 @@ static int dsa_port_do_vlan_add(struct dsa_port *dp,
v = dsa_vlan_find(&dp->vlans, vlan);
if (v) {
refcount_inc(&v->refcount);
+ trace_dsa_vlan_add_bump(dp, vlan, &v->refcount);
goto out;
}
@@ -682,6 +726,7 @@ static int dsa_port_do_vlan_add(struct dsa_port *dp,
}
err = ds->ops->port_vlan_add(ds, port, vlan, extack);
+ trace_dsa_vlan_add_hw(dp, vlan, err);
if (err) {
kfree(v);
goto out;
@@ -706,21 +751,29 @@ static int dsa_port_do_vlan_del(struct dsa_port *dp,
int err = 0;
/* No need to bother with refcounting for user ports */
- if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_vlan_del(ds, port, vlan);
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {
+ err = ds->ops->port_vlan_del(ds, port, vlan);
+ trace_dsa_vlan_del_hw(dp, vlan, err);
+
+ return err;
+ }
mutex_lock(&dp->vlans_lock);
v = dsa_vlan_find(&dp->vlans, vlan);
if (!v) {
+ trace_dsa_vlan_del_not_found(dp, vlan);
err = -ENOENT;
goto out;
}
- if (!refcount_dec_and_test(&v->refcount))
+ if (!refcount_dec_and_test(&v->refcount)) {
+ trace_dsa_vlan_del_drop(dp, vlan, &v->refcount);
goto out;
+ }
err = ds->ops->port_vlan_del(ds, port, vlan);
+ trace_dsa_vlan_del_hw(dp, vlan, err);
if (err) {
refcount_set(&v->refcount, 1);
goto out;
diff --git a/net/dsa/tag.c b/net/dsa/tag.c
index b2fba1a003ce..5105a5ff58fa 100644
--- a/net/dsa/tag.c
+++ b/net/dsa/tag.c
@@ -114,7 +114,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
skb = nskb;
}
- dev_sw_netstats_rx_add(skb->dev, skb->len);
+ dev_sw_netstats_rx_add(skb->dev, skb->len + ETH_HLEN);
if (dsa_skb_defer_rx_timestamp(p, skb))
return 0;
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index 10239daa5745..cacdafb41200 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -7,6 +7,7 @@
#include <linux/dsa/brcm.h>
#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
#include <linux/list.h>
#include <linux/slab.h>
@@ -252,6 +253,7 @@ static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb,
static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
struct net_device *dev)
{
+ int len = BRCM_LEG_TAG_LEN;
int source_port;
u8 *brcm_tag;
@@ -266,12 +268,16 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
if (!skb->dev)
return NULL;
+ /* VLAN tag is added by BCM63xx internal switch */
+ if (netdev_uses_dsa(skb->dev))
+ len += VLAN_HLEN;
+
/* Remove Broadcom tag and update checksum */
- skb_pull_rcsum(skb, BRCM_LEG_TAG_LEN);
+ skb_pull_rcsum(skb, len);
dsa_default_offload_fwd_mark(skb);
- dsa_strip_etype_header(skb, BRCM_LEG_TAG_LEN);
+ dsa_strip_etype_header(skb, len);
return skb;
}
diff --git a/net/dsa/trace.c b/net/dsa/trace.c
new file mode 100644
index 000000000000..1b107165d331
--- /dev/null
+++ b/net/dsa/trace.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright 2022-2023 NXP
+ */
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+void dsa_db_print(const struct dsa_db *db, char buf[DSA_DB_BUFSIZ])
+{
+ switch (db->type) {
+ case DSA_DB_PORT:
+ sprintf(buf, "port %s", db->dp->name);
+ break;
+ case DSA_DB_LAG:
+ sprintf(buf, "lag %s id %d", db->lag.dev->name, db->lag.id);
+ break;
+ case DSA_DB_BRIDGE:
+ sprintf(buf, "bridge %s num %d", db->bridge.dev->name,
+ db->bridge.num);
+ break;
+ default:
+ sprintf(buf, "unknown");
+ break;
+ }
+}
+
+const char *dsa_port_kind(const struct dsa_port *dp)
+{
+ switch (dp->type) {
+ case DSA_PORT_TYPE_USER:
+ return "user";
+ case DSA_PORT_TYPE_CPU:
+ return "cpu";
+ case DSA_PORT_TYPE_DSA:
+ return "dsa";
+ default:
+ return "unused";
+ }
+}
diff --git a/net/dsa/trace.h b/net/dsa/trace.h
new file mode 100644
index 000000000000..567f29a39707
--- /dev/null
+++ b/net/dsa/trace.h
@@ -0,0 +1,447 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright 2022-2023 NXP
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM dsa
+
+#if !defined(_NET_DSA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _NET_DSA_TRACE_H
+
+#include <net/dsa.h>
+#include <net/switchdev.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/refcount.h>
+#include <linux/tracepoint.h>
+
+/* Enough to fit "bridge %s num %d" where num has 3 digits */
+#define DSA_DB_BUFSIZ (IFNAMSIZ + 16)
+
+void dsa_db_print(const struct dsa_db *db, char buf[DSA_DB_BUFSIZ]);
+const char *dsa_port_kind(const struct dsa_port *dp);
+
+DECLARE_EVENT_CLASS(dsa_port_addr_op_hw,
+
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
+ const struct dsa_db *db, int err),
+
+ TP_ARGS(dp, addr, vid, db, err),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->err = err;
+ ),
+
+ TP_printk("%s %s port %d addr %pM vid %u db \"%s\" err %d",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->addr,
+ __entry->vid, __entry->db_buf, __entry->err)
+);
+
+/* Add unicast/multicast address to hardware, either on user ports
+ * (where no refcounting is kept), or on shared ports when the entry
+ * is first seen and its refcount is 1.
+ */
+DEFINE_EVENT(dsa_port_addr_op_hw, dsa_fdb_add_hw,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+ TP_ARGS(dp, addr, vid, db, err));
+
+DEFINE_EVENT(dsa_port_addr_op_hw, dsa_mdb_add_hw,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+ TP_ARGS(dp, addr, vid, db, err));
+
+/* Delete unicast/multicast address from hardware, either on user ports or
+ * when the refcount on shared ports reaches 0
+ */
+DEFINE_EVENT(dsa_port_addr_op_hw, dsa_fdb_del_hw,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+ TP_ARGS(dp, addr, vid, db, err));
+
+DEFINE_EVENT(dsa_port_addr_op_hw, dsa_mdb_del_hw,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+ TP_ARGS(dp, addr, vid, db, err));
+
+DECLARE_EVENT_CLASS(dsa_port_addr_op_refcount,
+
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
+ const struct dsa_db *db, const refcount_t *refcount),
+
+ TP_ARGS(dp, addr, vid, db, refcount),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(unsigned int, refcount)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->refcount = refcount_read(refcount);
+ ),
+
+ TP_printk("%s %s port %d addr %pM vid %u db \"%s\" refcount %u",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->addr,
+ __entry->vid, __entry->db_buf, __entry->refcount)
+);
+
+/* Bump the refcount of an existing unicast/multicast address on shared ports */
+DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_fdb_add_bump,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db,
+ const refcount_t *refcount),
+ TP_ARGS(dp, addr, vid, db, refcount));
+
+DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_mdb_add_bump,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db,
+ const refcount_t *refcount),
+ TP_ARGS(dp, addr, vid, db, refcount));
+
+/* Drop the refcount of a multicast address that we still keep on
+ * shared ports
+ */
+DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_fdb_del_drop,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db,
+ const refcount_t *refcount),
+ TP_ARGS(dp, addr, vid, db, refcount));
+
+DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_mdb_del_drop,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db,
+ const refcount_t *refcount),
+ TP_ARGS(dp, addr, vid, db, refcount));
+
+DECLARE_EVENT_CLASS(dsa_port_addr_del_not_found,
+
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid,
+ const struct dsa_db *db),
+
+ TP_ARGS(dp, addr, vid, db),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ ),
+
+ TP_printk("%s %s port %d addr %pM vid %u db \"%s\"",
+ __get_str(dev), __get_str(kind), __entry->port,
+ __entry->addr, __entry->vid, __entry->db_buf)
+);
+
+/* Attempt to delete a unicast/multicast address on shared ports for which
+ * the delete operation was called more times than the addition
+ */
+DEFINE_EVENT(dsa_port_addr_del_not_found, dsa_fdb_del_not_found,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db),
+ TP_ARGS(dp, addr, vid, db));
+
+DEFINE_EVENT(dsa_port_addr_del_not_found, dsa_mdb_del_not_found,
+ TP_PROTO(const struct dsa_port *dp, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db),
+ TP_ARGS(dp, addr, vid, db));
+
+TRACE_EVENT(dsa_lag_fdb_add_hw,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+
+ TP_ARGS(lag_dev, addr, vid, db, err),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->err = err;
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\" err %d",
+ __get_str(dev), __entry->addr, __entry->vid,
+ __entry->db_buf, __entry->err)
+);
+
+TRACE_EVENT(dsa_lag_fdb_add_bump,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, const refcount_t *refcount),
+
+ TP_ARGS(lag_dev, addr, vid, db, refcount),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(unsigned int, refcount)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->refcount = refcount_read(refcount);
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\" refcount %u",
+ __get_str(dev), __entry->addr, __entry->vid,
+ __entry->db_buf, __entry->refcount)
+);
+
+TRACE_EVENT(dsa_lag_fdb_del_hw,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, int err),
+
+ TP_ARGS(lag_dev, addr, vid, db, err),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->err = err;
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\" err %d",
+ __get_str(dev), __entry->addr, __entry->vid,
+ __entry->db_buf, __entry->err)
+);
+
+TRACE_EVENT(dsa_lag_fdb_del_drop,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db, const refcount_t *refcount),
+
+ TP_ARGS(lag_dev, addr, vid, db, refcount),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ __field(unsigned int, refcount)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ __entry->refcount = refcount_read(refcount);
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\" refcount %u",
+ __get_str(dev), __entry->addr, __entry->vid,
+ __entry->db_buf, __entry->refcount)
+);
+
+TRACE_EVENT(dsa_lag_fdb_del_not_found,
+
+ TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr,
+ u16 vid, const struct dsa_db *db),
+
+ TP_ARGS(lag_dev, addr, vid, db),
+
+ TP_STRUCT__entry(
+ __string(dev, lag_dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __array(char, db_buf, DSA_DB_BUFSIZ)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, lag_dev->name);
+ ether_addr_copy(__entry->addr, addr);
+ __entry->vid = vid;
+ dsa_db_print(db, __entry->db_buf);
+ ),
+
+ TP_printk("%s addr %pM vid %u db \"%s\"",
+ __get_str(dev), __entry->addr, __entry->vid, __entry->db_buf)
+);
+
+DECLARE_EVENT_CLASS(dsa_vlan_op_hw,
+
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan, int err),
+
+ TP_ARGS(dp, vlan, err),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __field(u16, vid)
+ __field(u16, flags)
+ __field(bool, changed)
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ __entry->vid = vlan->vid;
+ __entry->flags = vlan->flags;
+ __entry->changed = vlan->changed;
+ __entry->err = err;
+ ),
+
+ TP_printk("%s %s port %d vid %u%s%s%s",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->vid,
+ __entry->flags & BRIDGE_VLAN_INFO_PVID ? " pvid" : "",
+ __entry->flags & BRIDGE_VLAN_INFO_UNTAGGED ? " untagged" : "",
+ __entry->changed ? " (changed)" : "")
+);
+
+DEFINE_EVENT(dsa_vlan_op_hw, dsa_vlan_add_hw,
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan, int err),
+ TP_ARGS(dp, vlan, err));
+
+DEFINE_EVENT(dsa_vlan_op_hw, dsa_vlan_del_hw,
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan, int err),
+ TP_ARGS(dp, vlan, err));
+
+DECLARE_EVENT_CLASS(dsa_vlan_op_refcount,
+
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ const refcount_t *refcount),
+
+ TP_ARGS(dp, vlan, refcount),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __field(u16, vid)
+ __field(u16, flags)
+ __field(bool, changed)
+ __field(unsigned int, refcount)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ __entry->vid = vlan->vid;
+ __entry->flags = vlan->flags;
+ __entry->changed = vlan->changed;
+ __entry->refcount = refcount_read(refcount);
+ ),
+
+ TP_printk("%s %s port %d vid %u%s%s%s refcount %u",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->vid,
+ __entry->flags & BRIDGE_VLAN_INFO_PVID ? " pvid" : "",
+ __entry->flags & BRIDGE_VLAN_INFO_UNTAGGED ? " untagged" : "",
+ __entry->changed ? " (changed)" : "", __entry->refcount)
+);
+
+DEFINE_EVENT(dsa_vlan_op_refcount, dsa_vlan_add_bump,
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ const refcount_t *refcount),
+ TP_ARGS(dp, vlan, refcount));
+
+DEFINE_EVENT(dsa_vlan_op_refcount, dsa_vlan_del_drop,
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ const refcount_t *refcount),
+ TP_ARGS(dp, vlan, refcount));
+
+TRACE_EVENT(dsa_vlan_del_not_found,
+
+ TP_PROTO(const struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan),
+
+ TP_ARGS(dp, vlan),
+
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dp->ds->dev))
+ __string(kind, dsa_port_kind(dp))
+ __field(int, port)
+ __field(u16, vid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dp->ds->dev));
+ __assign_str(kind, dsa_port_kind(dp));
+ __entry->port = dp->index;
+ __entry->vid = vlan->vid;
+ ),
+
+ TP_printk("%s %s port %d vid %u",
+ __get_str(dev), __get_str(kind), __entry->port, __entry->vid)
+);
+
+#endif /* _NET_DSA_TRACE_H */
+
+/* We don't want to use include/trace/events */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 646b3e490c71..59adc4e6e9ee 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -27,6 +27,7 @@
#include <linux/net.h>
#include <linux/pm_runtime.h>
#include <net/devlink.h>
+#include <net/ipv6.h>
#include <net/xdp_sock_drv.h>
#include <net/flow_offload.h>
#include <linux/ethtool_netlink.h>
@@ -3127,7 +3128,6 @@ struct ethtool_rx_flow_rule *
ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
{
const struct ethtool_rx_flow_spec *fs = input->fs;
- static struct in6_addr zero_addr = {};
struct ethtool_rx_flow_match *match;
struct ethtool_rx_flow_rule *flow;
struct flow_action_entry *act;
@@ -3233,20 +3233,20 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
v6_spec = &fs->h_u.tcp_ip6_spec;
v6_m_spec = &fs->m_u.tcp_ip6_spec;
- if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr))) {
+ if (!ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6src)) {
memcpy(&match->key.ipv6.src, v6_spec->ip6src,
sizeof(match->key.ipv6.src));
memcpy(&match->mask.ipv6.src, v6_m_spec->ip6src,
sizeof(match->mask.ipv6.src));
}
- if (memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
+ if (!ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6dst)) {
memcpy(&match->key.ipv6.dst, v6_spec->ip6dst,
sizeof(match->key.ipv6.dst));
memcpy(&match->mask.ipv6.dst, v6_m_spec->ip6dst,
sizeof(match->mask.ipv6.dst));
}
- if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr)) ||
- memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
+ if (!ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6src) ||
+ !ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6dst)) {
match->dissector.used_keys |=
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
match->dissector.offset[FLOW_DISSECTOR_KEY_IPV6_ADDRS] =
diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index fab66c169b9f..20165e07ef90 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -270,11 +270,12 @@ static int ethnl_update_linkmodes(struct genl_info *info, struct nlattr **tb,
"lanes configuration not supported by device");
return -EOPNOTSUPP;
}
- } else if (!lsettings->autoneg) {
- /* If autoneg is off and lanes parameter is not passed from user,
- * set the lanes parameter to 0.
+ } else if (!lsettings->autoneg && ksettings->lanes) {
+ /* If autoneg is off and lanes parameter is not passed from user but
+ * it was defined previously then set the lanes parameter to 0.
*/
ksettings->lanes = 0;
+ *mod = true;
}
ret = ethnl_update_bitset(ksettings->link_modes.advertising,
diff --git a/net/ethtool/mm.c b/net/ethtool/mm.c
index fce3cc2734f9..e00d7d5cea7e 100644
--- a/net/ethtool/mm.c
+++ b/net/ethtool/mm.c
@@ -249,3 +249,26 @@ bool __ethtool_dev_mm_supported(struct net_device *dev)
return !ret;
}
+
+bool ethtool_dev_mm_supported(struct net_device *dev)
+{
+ const struct ethtool_ops *ops = dev->ethtool_ops;
+ bool supported;
+ int ret;
+
+ ASSERT_RTNL();
+
+ if (!ops)
+ return false;
+
+ ret = ethnl_ops_begin(dev);
+ if (ret < 0)
+ return false;
+
+ supported = __ethtool_dev_mm_supported(dev);
+
+ ethnl_ops_complete(dev);
+
+ return supported;
+}
+EXPORT_SYMBOL_GPL(ethtool_dev_mm_supported);
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index f7b189ed96b2..79424b34b553 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -413,7 +413,7 @@ extern const struct nla_policy ethnl_features_set_policy[ETHTOOL_A_FEATURES_WANT
extern const struct nla_policy ethnl_privflags_get_policy[ETHTOOL_A_PRIVFLAGS_HEADER + 1];
extern const struct nla_policy ethnl_privflags_set_policy[ETHTOOL_A_PRIVFLAGS_FLAGS + 1];
extern const struct nla_policy ethnl_rings_get_policy[ETHTOOL_A_RINGS_HEADER + 1];
-extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_RX_PUSH + 1];
+extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX + 1];
extern const struct nla_policy ethnl_channels_get_policy[ETHTOOL_A_CHANNELS_HEADER + 1];
extern const struct nla_policy ethnl_channels_set_policy[ETHTOOL_A_CHANNELS_COMBINED_COUNT + 1];
extern const struct nla_policy ethnl_coalesce_get_policy[ETHTOOL_A_COALESCE_HEADER + 1];
diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c
index f358cd57d094..1c4972526142 100644
--- a/net/ethtool/rings.c
+++ b/net/ethtool/rings.c
@@ -11,6 +11,7 @@ struct rings_reply_data {
struct ethnl_reply_data base;
struct ethtool_ringparam ringparam;
struct kernel_ethtool_ringparam kernel_ringparam;
+ u32 supported_ring_params;
};
#define RINGS_REPDATA(__reply_base) \
@@ -32,6 +33,8 @@ static int rings_prepare_data(const struct ethnl_req_info *req_base,
if (!dev->ethtool_ops->get_ringparam)
return -EOPNOTSUPP;
+
+ data->supported_ring_params = dev->ethtool_ops->supported_ring_params;
ret = ethnl_ops_begin(dev);
if (ret < 0)
return ret;
@@ -57,7 +60,9 @@ static int rings_reply_size(const struct ethnl_req_info *req_base,
nla_total_size(sizeof(u8)) + /* _RINGS_TCP_DATA_SPLIT */
nla_total_size(sizeof(u32) + /* _RINGS_CQE_SIZE */
nla_total_size(sizeof(u8)) + /* _RINGS_TX_PUSH */
- nla_total_size(sizeof(u8))); /* _RINGS_RX_PUSH */
+ nla_total_size(sizeof(u8))) + /* _RINGS_RX_PUSH */
+ nla_total_size(sizeof(u32)) + /* _RINGS_TX_PUSH_BUF_LEN */
+ nla_total_size(sizeof(u32)); /* _RINGS_TX_PUSH_BUF_LEN_MAX */
}
static int rings_fill_reply(struct sk_buff *skb,
@@ -67,6 +72,7 @@ static int rings_fill_reply(struct sk_buff *skb,
const struct rings_reply_data *data = RINGS_REPDATA(reply_base);
const struct kernel_ethtool_ringparam *kr = &data->kernel_ringparam;
const struct ethtool_ringparam *ringparam = &data->ringparam;
+ u32 supported_ring_params = data->supported_ring_params;
WARN_ON(kr->tcp_data_split > ETHTOOL_TCP_DATA_SPLIT_ENABLED);
@@ -98,7 +104,12 @@ static int rings_fill_reply(struct sk_buff *skb,
(kr->cqe_size &&
(nla_put_u32(skb, ETHTOOL_A_RINGS_CQE_SIZE, kr->cqe_size))) ||
nla_put_u8(skb, ETHTOOL_A_RINGS_TX_PUSH, !!kr->tx_push) ||
- nla_put_u8(skb, ETHTOOL_A_RINGS_RX_PUSH, !!kr->rx_push))
+ nla_put_u8(skb, ETHTOOL_A_RINGS_RX_PUSH, !!kr->rx_push) ||
+ ((supported_ring_params & ETHTOOL_RING_USE_TX_PUSH_BUF_LEN) &&
+ (nla_put_u32(skb, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX,
+ kr->tx_push_buf_max_len) ||
+ nla_put_u32(skb, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN,
+ kr->tx_push_buf_len))))
return -EMSGSIZE;
return 0;
@@ -117,6 +128,7 @@ const struct nla_policy ethnl_rings_set_policy[] = {
[ETHTOOL_A_RINGS_CQE_SIZE] = NLA_POLICY_MIN(NLA_U32, 1),
[ETHTOOL_A_RINGS_TX_PUSH] = NLA_POLICY_MAX(NLA_U8, 1),
[ETHTOOL_A_RINGS_RX_PUSH] = NLA_POLICY_MAX(NLA_U8, 1),
+ [ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN] = { .type = NLA_U32 },
};
static int
@@ -158,6 +170,14 @@ ethnl_set_rings_validate(struct ethnl_req_info *req_info,
return -EOPNOTSUPP;
}
+ if (tb[ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN] &&
+ !(ops->supported_ring_params & ETHTOOL_RING_USE_TX_PUSH_BUF_LEN)) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN],
+ "setting tx push buf len is not supported");
+ return -EOPNOTSUPP;
+ }
+
return ops->get_ringparam && ops->set_ringparam ? 1 : -EOPNOTSUPP;
}
@@ -189,6 +209,8 @@ ethnl_set_rings(struct ethnl_req_info *req_info, struct genl_info *info)
tb[ETHTOOL_A_RINGS_TX_PUSH], &mod);
ethnl_update_u8(&kernel_ringparam.rx_push,
tb[ETHTOOL_A_RINGS_RX_PUSH], &mod);
+ ethnl_update_u32(&kernel_ringparam.tx_push_buf_len,
+ tb[ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN], &mod);
if (!mod)
return 0;
@@ -209,6 +231,14 @@ ethnl_set_rings(struct ethnl_req_info *req_info, struct genl_info *info)
return -EINVAL;
}
+ if (kernel_ringparam.tx_push_buf_len > kernel_ringparam.tx_push_buf_max_len) {
+ NL_SET_ERR_MSG_ATTR_FMT(info->extack, tb[ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN],
+ "Requested TX push buffer exceeds the maximum of %u",
+ kernel_ringparam.tx_push_buf_max_len);
+
+ return -EINVAL;
+ }
+
ret = dev->ethtool_ops->set_ringparam(dev, &ringparam,
&kernel_ringparam, info->extack);
return ret < 0 ? ret : 1;
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 00db74d96583..b77f1189d19d 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -415,7 +415,7 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
node_dst = find_node_by_addr_A(&port->hsr->node_db,
eth_hdr(skb)->h_dest);
if (!node_dst) {
- if (net_ratelimit())
+ if (port->hsr->prot_version != PRP_V1 && net_ratelimit())
netdev_err(skb->dev, "%s: Unknown node\n", __func__);
return;
}
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index d8f4379d4fa6..832e3c50816c 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -2488,8 +2488,7 @@ static int nl802154_del_llsec_seclevel(struct sk_buff *skb,
if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
return -EOPNOTSUPP;
- if (!info->attrs[NL802154_ATTR_SEC_LEVEL] ||
- llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],
+ if (llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],
&sl) < 0)
return -EINVAL;
diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile
index 880277c9fd07..b18ba8ef93ad 100644
--- a/net/ipv4/Makefile
+++ b/net/ipv4/Makefile
@@ -26,7 +26,7 @@ obj-$(CONFIG_IP_MROUTE) += ipmr.o
obj-$(CONFIG_IP_MROUTE_COMMON) += ipmr_base.o
obj-$(CONFIG_NET_IPIP) += ipip.o
gre-y := gre_demux.o
-fou-y := fou_core.o fou_nl.o
+fou-y := fou_core.o fou_nl.o fou_bpf.o
obj-$(CONFIG_NET_FOU) += fou.o
obj-$(CONFIG_NET_IPGRE_DEMUX) += gre.o
obj-$(CONFIG_NET_IPGRE) += ip_gre.o
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 8db6747f892f..940062e08f57 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1322,7 +1322,7 @@ int inet_sk_rebuild_header(struct sock *sk)
sk->sk_state != TCP_SYN_SENT ||
(sk->sk_userlocks & SOCK_BINDADDR_LOCK) ||
(err = inet_sk_reselect_saddr(sk)) != 0)
- sk->sk_err_soft = -err;
+ WRITE_ONCE(sk->sk_err_soft, -err);
}
return err;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 4f7237661afb..9456f5bb35e5 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -375,7 +375,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
probes -= NEIGH_VAR(neigh->parms, UCAST_PROBES);
if (probes < 0) {
- if (!(neigh->nud_state & NUD_VALID))
+ if (!(READ_ONCE(neigh->nud_state) & NUD_VALID))
pr_debug("trying to ucast probe in NUD_INVALID\n");
neigh_ha_snapshot(dst_ha, neigh, dev);
dst_hw = dst_ha;
@@ -1123,7 +1123,7 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
neigh = neigh_lookup(&arp_tbl, &ip, dev);
if (neigh) {
- if (!(neigh->nud_state & NUD_NOARP)) {
+ if (!(READ_ONCE(neigh->nud_state) & NUD_NOARP)) {
read_lock_bh(&neigh->lock);
memcpy(r->arp_ha.sa_data, neigh->ha, dev->addr_len);
r->arp_flags = arp_state_to_flags(neigh);
@@ -1144,12 +1144,12 @@ int arp_invalidate(struct net_device *dev, __be32 ip, bool force)
struct neigh_table *tbl = &arp_tbl;
if (neigh) {
- if ((neigh->nud_state & NUD_VALID) && !force) {
+ if ((READ_ONCE(neigh->nud_state) & NUD_VALID) && !force) {
neigh_release(neigh);
return 0;
}
- if (neigh->nud_state & ~NUD_NOARP)
+ if (READ_ONCE(neigh->nud_state) & ~NUD_NOARP)
err = neigh_update(neigh, NULL, NUD_FAILED,
NEIGH_UPDATE_F_OVERRIDE|
NEIGH_UPDATE_F_ADMIN, 0);
diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c
index 13fc0c185cd9..4406d796cc2f 100644
--- a/net/ipv4/bpf_tcp_ca.c
+++ b/net/ipv4/bpf_tcp_ca.c
@@ -72,15 +72,11 @@ static bool bpf_tcp_ca_is_valid_access(int off, int size,
static int bpf_tcp_ca_btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ int off, int size)
{
const struct btf_type *t;
size_t end;
- if (atype == BPF_READ)
- return btf_struct_access(log, reg, off, size, atype, next_btf_id, flag);
-
t = btf_type_by_id(reg->btf, reg->btf_id);
if (t != tcp_sock_type) {
bpf_log(log, "only read is supported\n");
@@ -113,6 +109,9 @@ static int bpf_tcp_ca_btf_struct_access(struct bpf_verifier_log *log,
case offsetof(struct tcp_sock, ecn_flags):
end = offsetofend(struct tcp_sock, ecn_flags);
break;
+ case offsetof(struct tcp_sock, app_limited):
+ end = offsetofend(struct tcp_sock, app_limited);
+ break;
default:
bpf_log(log, "no write support to tcp_sock at off %d\n", off);
return -EACCES;
@@ -239,8 +238,6 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t,
if (bpf_obj_name_cpy(tcp_ca->name, utcp_ca->name,
sizeof(tcp_ca->name)) <= 0)
return -EINVAL;
- if (tcp_ca_find(utcp_ca->name))
- return -EEXIST;
return 1;
}
@@ -266,13 +263,25 @@ static void bpf_tcp_ca_unreg(void *kdata)
tcp_unregister_congestion_control(kdata);
}
+static int bpf_tcp_ca_update(void *kdata, void *old_kdata)
+{
+ return tcp_update_congestion_control(kdata, old_kdata);
+}
+
+static int bpf_tcp_ca_validate(void *kdata)
+{
+ return tcp_validate_congestion_control(kdata);
+}
+
struct bpf_struct_ops bpf_tcp_congestion_ops = {
.verifier_ops = &bpf_tcp_ca_verifier_ops,
.reg = bpf_tcp_ca_reg,
.unreg = bpf_tcp_ca_unreg,
+ .update = bpf_tcp_ca_update,
.check_member = bpf_tcp_ca_check_member,
.init_member = bpf_tcp_ca_init_member,
.init = bpf_tcp_ca_init,
+ .validate = bpf_tcp_ca_validate,
.name = "tcp_congestion_ops",
};
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index b0acf6e19aed..5deac0517ef7 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -962,6 +962,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
extack);
} else {
u32 new_metric = ifa->ifa_rt_priority;
+ u8 new_proto = ifa->ifa_proto;
inet_free_ifa(ifa);
@@ -975,6 +976,8 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
ifa->ifa_rt_priority = new_metric;
}
+ ifa->ifa_proto = new_proto;
+
set_ifa_lifetime(ifa, valid_lft, prefered_lft);
cancel_delayed_work(&check_lifetime_work);
queue_delayed_work(system_power_efficient_wq,
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index b5736ef16ed2..390f4be7f7be 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -576,6 +576,9 @@ static int rtentry_to_fib_config(struct net *net, int cmd, struct rtentry *rt,
cfg->fc_scope = RT_SCOPE_UNIVERSE;
}
+ if (!cfg->fc_table)
+ cfg->fc_table = RT_TABLE_MAIN;
+
if (cmd == SIOCDELRT)
return 0;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 3bb890a40ed7..65ba18a91865 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -563,7 +563,7 @@ static int fib_detect_death(struct fib_info *fi, int order,
n = NULL;
if (n) {
- state = n->nud_state;
+ state = READ_ONCE(n->nud_state);
neigh_release(n);
} else {
return 0;
@@ -2191,7 +2191,7 @@ static bool fib_good_nh(const struct fib_nh *nh)
if (nh->fib_nh_scope == RT_SCOPE_LINK) {
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
if (likely(nh->fib_nh_gw_family == AF_INET))
n = __ipv4_neigh_lookup_noref(nh->fib_nh_dev,
@@ -2202,9 +2202,9 @@ static bool fib_good_nh(const struct fib_nh *nh)
else
n = NULL;
if (n)
- state = n->nud_state;
+ state = READ_ONCE(n->nud_state);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
}
return !!(state & NUD_VALID);
diff --git a/net/ipv4/fou_bpf.c b/net/ipv4/fou_bpf.c
new file mode 100644
index 000000000000..3760a14b6b57
--- /dev/null
+++ b/net/ipv4/fou_bpf.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Unstable Fou Helpers for TC-BPF hook
+ *
+ * These are called from SCHED_CLS BPF programs. Note that it is
+ * allowed to break compatibility for these functions since the interface they
+ * are exposed through to BPF programs is explicitly unstable.
+ */
+
+#include <linux/bpf.h>
+#include <linux/btf_ids.h>
+
+#include <net/dst_metadata.h>
+#include <net/fou.h>
+
+struct bpf_fou_encap {
+ __be16 sport;
+ __be16 dport;
+};
+
+enum bpf_fou_encap_type {
+ FOU_BPF_ENCAP_FOU,
+ FOU_BPF_ENCAP_GUE,
+};
+
+__diag_push();
+__diag_ignore_all("-Wmissing-prototypes",
+ "Global functions as their definitions will be in BTF");
+
+/* bpf_skb_set_fou_encap - Set FOU encap parameters
+ *
+ * This function allows for using GUE or FOU encapsulation together with an
+ * ipip device in collect-metadata mode.
+ *
+ * It is meant to be used in BPF tc-hooks and after a call to the
+ * bpf_skb_set_tunnel_key helper, responsible for setting IP addresses.
+ *
+ * Parameters:
+ * @skb_ctx Pointer to ctx (__sk_buff) in TC program. Cannot be NULL
+ * @encap Pointer to a `struct bpf_fou_encap` storing UDP src and
+ * dst ports. If sport is set to 0 the kernel will auto-assign a
+ * port. This is similar to using `encap-sport auto`.
+ * Cannot be NULL
+ * @type Encapsulation type for the packet. Their definitions are
+ * specified in `enum bpf_fou_encap_type`
+ */
+__bpf_kfunc int bpf_skb_set_fou_encap(struct __sk_buff *skb_ctx,
+ struct bpf_fou_encap *encap, int type)
+{
+ struct sk_buff *skb = (struct sk_buff *)skb_ctx;
+ struct ip_tunnel_info *info = skb_tunnel_info(skb);
+
+ if (unlikely(!encap))
+ return -EINVAL;
+
+ if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX)))
+ return -EINVAL;
+
+ switch (type) {
+ case FOU_BPF_ENCAP_FOU:
+ info->encap.type = TUNNEL_ENCAP_FOU;
+ break;
+ case FOU_BPF_ENCAP_GUE:
+ info->encap.type = TUNNEL_ENCAP_GUE;
+ break;
+ default:
+ info->encap.type = TUNNEL_ENCAP_NONE;
+ }
+
+ if (info->key.tun_flags & TUNNEL_CSUM)
+ info->encap.flags |= TUNNEL_ENCAP_FLAG_CSUM;
+
+ info->encap.sport = encap->sport;
+ info->encap.dport = encap->dport;
+
+ return 0;
+}
+
+/* bpf_skb_get_fou_encap - Get FOU encap parameters
+ *
+ * This function allows for reading encap metadata from a packet received
+ * on an ipip device in collect-metadata mode.
+ *
+ * Parameters:
+ * @skb_ctx Pointer to ctx (__sk_buff) in TC program. Cannot be NULL
+ * @encap Pointer to a struct bpf_fou_encap storing UDP source and
+ * destination port. Cannot be NULL
+ */
+__bpf_kfunc int bpf_skb_get_fou_encap(struct __sk_buff *skb_ctx,
+ struct bpf_fou_encap *encap)
+{
+ struct sk_buff *skb = (struct sk_buff *)skb_ctx;
+ struct ip_tunnel_info *info = skb_tunnel_info(skb);
+
+ if (unlikely(!info))
+ return -EINVAL;
+
+ encap->sport = info->encap.sport;
+ encap->dport = info->encap.dport;
+
+ return 0;
+}
+
+__diag_pop()
+
+BTF_SET8_START(fou_kfunc_set)
+BTF_ID_FLAGS(func, bpf_skb_set_fou_encap)
+BTF_ID_FLAGS(func, bpf_skb_get_fou_encap)
+BTF_SET8_END(fou_kfunc_set)
+
+static const struct btf_kfunc_id_set fou_bpf_kfunc_set = {
+ .owner = THIS_MODULE,
+ .set = &fou_kfunc_set,
+};
+
+int register_fou_bpf(void)
+{
+ return register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS,
+ &fou_bpf_kfunc_set);
+}
diff --git a/net/ipv4/fou_core.c b/net/ipv4/fou_core.c
index cafec9b4eee0..0c41076e31ed 100644
--- a/net/ipv4/fou_core.c
+++ b/net/ipv4/fou_core.c
@@ -1236,10 +1236,15 @@ static int __init fou_init(void)
if (ret < 0)
goto unregister;
+ ret = register_fou_bpf();
+ if (ret < 0)
+ goto kfunc_failed;
+
ret = ip_tunnel_encap_add_fou_ops();
if (ret == 0)
return 0;
+kfunc_failed:
genl_unregister_family(&fou_nl_family);
unregister:
unregister_pernet_device(&fou_net_ops);
diff --git a/net/ipv4/fou_nl.c b/net/ipv4/fou_nl.c
index 5c14fe030eda..6c37c4f98cca 100644
--- a/net/ipv4/fou_nl.c
+++ b/net/ipv4/fou_nl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/fou.yaml */
/* YNL-GEN kernel source */
diff --git a/net/ipv4/fou_nl.h b/net/ipv4/fou_nl.h
index 58b1e1ed4b3b..dbd0780a5d34 100644
--- a/net/ipv4/fou_nl.h
+++ b/net/ipv4/fou_nl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/fou.yaml */
/* YNL-GEN kernel header */
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 8cebb476b3ab..b8607763d113 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -749,6 +749,11 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
room = 576;
room -= sizeof(struct iphdr) + icmp_param.replyopts.opt.opt.optlen;
room -= sizeof(struct icmphdr);
+ /* Guard against tiny mtu. We need to include at least one
+ * IP network header for this message to make any sense.
+ */
+ if (room <= (int)sizeof(struct iphdr))
+ goto ende;
icmp_param.data_len = skb_in->len - icmp_param.offset;
if (icmp_param.data_len > room)
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index c920aa9a62a9..48ff5f13e797 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2638,10 +2638,10 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
/*
* check if a multicast source filter allows delivery for a given <src,dst,intf>
*/
-int ip_mc_sf_allow(struct sock *sk, __be32 loc_addr, __be32 rmt_addr,
+int ip_mc_sf_allow(const struct sock *sk, __be32 loc_addr, __be32 rmt_addr,
int dif, int sdif)
{
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
struct ip_mc_socklist *pmc;
struct ip_sf_socklist *psl;
int i;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index e41fdc38ce19..e7391bf310a7 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -826,15 +826,19 @@ bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const
unsigned short port, int l3mdev, const struct sock *sk)
{
#if IS_ENABLED(CONFIG_IPV6)
- struct in6_addr addr_any = {};
+ if (sk->sk_family != tb->family) {
+ if (sk->sk_family == AF_INET)
+ return net_eq(ib2_net(tb), net) && tb->port == port &&
+ tb->l3mdev == l3mdev &&
+ ipv6_addr_any(&tb->v6_rcv_saddr);
- if (sk->sk_family != tb->family)
return false;
+ }
if (sk->sk_family == AF_INET6)
return net_eq(ib2_net(tb), net) && tb->port == port &&
tb->l3mdev == l3mdev &&
- ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any);
+ ipv6_addr_any(&tb->v6_rcv_saddr);
else
#endif
return net_eq(ib2_net(tb), net) && tb->port == port &&
@@ -860,11 +864,10 @@ inet_bhash2_addr_any_hashbucket(const struct sock *sk, const struct net *net, in
{
struct inet_hashinfo *hinfo = tcp_or_dccp_get_hashinfo(sk);
u32 hash;
-#if IS_ENABLED(CONFIG_IPV6)
- struct in6_addr addr_any = {};
+#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == AF_INET6)
- hash = ipv6_portaddr_hash(net, &addr_any, port);
+ hash = ipv6_portaddr_hash(net, &in6addr_any, port);
else
#endif
hash = ipv4_portaddr_hash(net, 0, port);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ffff46cdcb58..e55a20264960 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -552,7 +552,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
truncate = true;
}
- nhoff = skb_network_header(skb) - skb_mac_header(skb);
+ nhoff = skb_network_offset(skb);
if (skb->protocol == htons(ETH_P_IP) &&
(ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
truncate = true;
@@ -561,7 +561,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
int thoff;
if (skb_transport_header_was_set(skb))
- thoff = skb_transport_header(skb) - skb_mac_header(skb);
+ thoff = skb_transport_offset(skb);
else
thoff = nhoff + sizeof(struct ipv6hdr);
if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index e7bef36ce26f..22a90a9392eb 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -129,7 +129,8 @@ int ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(ip_local_out);
-static inline int ip_select_ttl(struct inet_sock *inet, struct dst_entry *dst)
+static inline int ip_select_ttl(const struct inet_sock *inet,
+ const struct dst_entry *dst)
{
int ttl = inet->uc_ttl;
@@ -146,7 +147,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk,
__be32 saddr, __be32 daddr, struct ip_options_rcu *opt,
u8 tos)
{
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
struct rtable *rt = skb_rtable(skb);
struct net *net = sock_net(sk);
struct iphdr *iph;
@@ -218,7 +219,7 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s
return res;
}
- rcu_read_lock_bh();
+ rcu_read_lock();
neigh = ip_neigh_for_gw(rt, skb, &is_v6gw);
if (!IS_ERR(neigh)) {
int res;
@@ -226,10 +227,10 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s
sock_confirm_neigh(skb, neigh);
/* if crossing protocols, can not use the cached header */
res = neigh_output(neigh, skb, is_v6gw);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return res;
}
- rcu_read_unlock_bh();
+ rcu_read_unlock();
net_dbg_ratelimited("%s: No header cache and no neighbour!\n",
__func__);
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index de90b09dfe78..beeae624c412 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -359,6 +359,20 @@ err_dev_set_mtu:
return ERR_PTR(err);
}
+void ip_tunnel_md_udp_encap(struct sk_buff *skb, struct ip_tunnel_info *info)
+{
+ const struct iphdr *iph = ip_hdr(skb);
+ const struct udphdr *udph;
+
+ if (iph->protocol != IPPROTO_UDP)
+ return;
+
+ udph = (struct udphdr *)((__u8 *)iph + (iph->ihl << 2));
+ info->encap.sport = udph->source;
+ info->encap.dport = udph->dest;
+}
+EXPORT_SYMBOL(ip_tunnel_md_udp_encap);
+
int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
const struct tnl_ptk_info *tpi, struct metadata_dst *tun_dst,
bool log_ecn_error)
@@ -572,7 +586,11 @@ void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
tunnel_id_to_key32(key->tun_id), RT_TOS(tos),
dev_net(dev), 0, skb->mark, skb_get_hash(skb),
key->flow_flags);
- if (tunnel->encap.type != TUNNEL_ENCAP_NONE)
+
+ if (!tunnel_hlen)
+ tunnel_hlen = ip_encap_hlen(&tun_info->encap);
+
+ if (ip_tunnel_encap(skb, &tun_info->encap, &proto, &fl4) < 0)
goto tx_error;
use_cache = ip_tunnel_dst_cache_usable(skb, tun_info);
@@ -614,10 +632,10 @@ void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
}
headroom += LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len;
- if (headroom > dev->needed_headroom)
- dev->needed_headroom = headroom;
+ if (headroom > READ_ONCE(dev->needed_headroom))
+ WRITE_ONCE(dev->needed_headroom, headroom);
- if (skb_cow_head(skb, dev->needed_headroom)) {
+ if (skb_cow_head(skb, READ_ONCE(dev->needed_headroom))) {
ip_rt_put(rt);
goto tx_dropped;
}
@@ -732,7 +750,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
dev_net(dev), tunnel->parms.link,
tunnel->fwmark, skb_get_hash(skb), 0);
- if (ip_tunnel_encap(skb, tunnel, &protocol, &fl4) < 0)
+ if (ip_tunnel_encap(skb, &tunnel->encap, &protocol, &fl4) < 0)
goto tx_error;
if (connected && md) {
@@ -800,10 +818,10 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr)
+ rt->dst.header_len + ip_encap_hlen(&tunnel->encap);
- if (max_headroom > dev->needed_headroom)
- dev->needed_headroom = max_headroom;
+ if (max_headroom > READ_ONCE(dev->needed_headroom))
+ WRITE_ONCE(dev->needed_headroom, max_headroom);
- if (skb_cow_head(skb, dev->needed_headroom)) {
+ if (skb_cow_head(skb, READ_ONCE(dev->needed_headroom))) {
ip_rt_put(rt);
DEV_STATS_INC(dev, tx_dropped);
kfree_skb(skb);
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index abea77759b7e..27b8f83c6ea2 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -241,6 +241,7 @@ static int ipip_tunnel_rcv(struct sk_buff *skb, u8 ipproto)
tun_dst = ip_tun_rx_dst(skb, 0, 0, 0);
if (!tun_dst)
return 0;
+ ip_tunnel_md_udp_encap(skb, &tun_dst->u.tun_info);
}
skb_reset_mac_header(skb);
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index da5998011ab9..7da1df4997d0 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -14,7 +14,6 @@
#include <linux/vmalloc.h>
#include <linux/netdevice.h>
#include <linux/module.h>
-#include <linux/icmp.h>
#include <net/ip.h>
#include <net/compat.h>
#include <linux/uaccess.h>
@@ -31,7 +30,6 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Netfilter Core Team <[email protected]>");
MODULE_DESCRIPTION("IPv4 packet filter");
-MODULE_ALIAS("ipt_icmp");
void *ipt_alloc_initial_table(const struct xt_table *info)
{
@@ -1799,52 +1797,6 @@ void ipt_unregister_table_exit(struct net *net, const char *name)
__ipt_unregister_table(net, table);
}
-/* Returns 1 if the type and code is matched by the range, 0 otherwise */
-static inline bool
-icmp_type_code_match(u_int8_t test_type, u_int8_t min_code, u_int8_t max_code,
- u_int8_t type, u_int8_t code,
- bool invert)
-{
- return ((test_type == 0xFF) ||
- (type == test_type && code >= min_code && code <= max_code))
- ^ invert;
-}
-
-static bool
-icmp_match(const struct sk_buff *skb, struct xt_action_param *par)
-{
- const struct icmphdr *ic;
- struct icmphdr _icmph;
- const struct ipt_icmp *icmpinfo = par->matchinfo;
-
- /* Must not be a fragment. */
- if (par->fragoff != 0)
- return false;
-
- ic = skb_header_pointer(skb, par->thoff, sizeof(_icmph), &_icmph);
- if (ic == NULL) {
- /* We've been asked to examine this packet, and we
- * can't. Hence, no choice but to drop.
- */
- par->hotdrop = true;
- return false;
- }
-
- return icmp_type_code_match(icmpinfo->type,
- icmpinfo->code[0],
- icmpinfo->code[1],
- ic->type, ic->code,
- !!(icmpinfo->invflags&IPT_ICMP_INV));
-}
-
-static int icmp_checkentry(const struct xt_mtchk_param *par)
-{
- const struct ipt_icmp *icmpinfo = par->matchinfo;
-
- /* Must specify no unknown invflags */
- return (icmpinfo->invflags & ~IPT_ICMP_INV) ? -EINVAL : 0;
-}
-
static struct xt_target ipt_builtin_tg[] __read_mostly = {
{
.name = XT_STANDARD_TARGET,
@@ -1875,18 +1827,6 @@ static struct nf_sockopt_ops ipt_sockopts = {
.owner = THIS_MODULE,
};
-static struct xt_match ipt_builtin_mt[] __read_mostly = {
- {
- .name = "icmp",
- .match = icmp_match,
- .matchsize = sizeof(struct ipt_icmp),
- .checkentry = icmp_checkentry,
- .proto = IPPROTO_ICMP,
- .family = NFPROTO_IPV4,
- .me = THIS_MODULE,
- },
-};
-
static int __net_init ip_tables_net_init(struct net *net)
{
return xt_proto_init(net, NFPROTO_IPV4);
@@ -1914,19 +1854,14 @@ static int __init ip_tables_init(void)
ret = xt_register_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
if (ret < 0)
goto err2;
- ret = xt_register_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
- if (ret < 0)
- goto err4;
/* Register setsockopt */
ret = nf_register_sockopt(&ipt_sockopts);
if (ret < 0)
- goto err5;
+ goto err4;
return 0;
-err5:
- xt_unregister_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
err4:
xt_unregister_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
err2:
@@ -1939,7 +1874,6 @@ static void __exit ip_tables_fini(void)
{
nf_unregister_sockopt(&ipt_sockopts);
- xt_unregister_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
xt_unregister_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
unregister_pernet_subsys(&ip_tables_net_ops);
}
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index d8ef05347fd9..f95142e56da0 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1124,13 +1124,13 @@ static bool ipv6_good_nh(const struct fib6_nh *nh)
int state = NUD_REACHABLE;
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __ipv6_neigh_lookup_noref_stub(nh->fib_nh_dev, &nh->fib_nh_gw6);
if (n)
- state = n->nud_state;
+ state = READ_ONCE(n->nud_state);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return !!(state & NUD_VALID);
}
@@ -1140,14 +1140,14 @@ static bool ipv4_good_nh(const struct fib_nh *nh)
int state = NUD_REACHABLE;
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __ipv4_neigh_lookup_noref(nh->fib_nh_dev,
(__force u32)nh->fib_nh_gw4);
if (n)
- state = n->nud_state;
+ state = READ_ONCE(n->nud_state);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return !!(state & NUD_VALID);
}
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 409ec2a1f95b..5178a3f3cb53 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -1089,13 +1089,13 @@ static struct sock *ping_get_idx(struct seq_file *seq, loff_t pos)
}
void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family)
- __acquires(RCU)
+ __acquires(ping_table.lock)
{
struct ping_iter_state *state = seq->private;
state->bucket = 0;
state->family = family;
- rcu_read_lock();
+ spin_lock(&ping_table.lock);
return *pos ? ping_get_idx(seq, *pos-1) : SEQ_START_TOKEN;
}
@@ -1121,9 +1121,9 @@ void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos)
EXPORT_SYMBOL_GPL(ping_seq_next);
void ping_seq_stop(struct seq_file *seq, void *v)
- __releases(RCU)
+ __releases(ping_table.lock)
{
- rcu_read_unlock();
+ spin_unlock(&ping_table.lock);
}
EXPORT_SYMBOL_GPL(ping_seq_stop);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 94df935ee0c5..ff712bf2a98d 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -91,12 +91,12 @@ EXPORT_SYMBOL_GPL(raw_v4_hashinfo);
int raw_hash_sk(struct sock *sk)
{
struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
- struct hlist_nulls_head *hlist;
+ struct hlist_head *hlist;
hlist = &h->ht[raw_hashfunc(sock_net(sk), inet_sk(sk)->inet_num)];
spin_lock(&h->lock);
- __sk_nulls_add_node_rcu(sk, hlist);
+ sk_add_node_rcu(sk, hlist);
sock_set_flag(sk, SOCK_RCU_FREE);
spin_unlock(&h->lock);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
@@ -110,16 +110,16 @@ void raw_unhash_sk(struct sock *sk)
struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
spin_lock(&h->lock);
- if (__sk_nulls_del_node_init_rcu(sk))
+ if (sk_del_node_init_rcu(sk))
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
spin_unlock(&h->lock);
}
EXPORT_SYMBOL_GPL(raw_unhash_sk);
-bool raw_v4_match(struct net *net, struct sock *sk, unsigned short num,
+bool raw_v4_match(struct net *net, const struct sock *sk, unsigned short num,
__be32 raddr, __be32 laddr, int dif, int sdif)
{
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
if (net_eq(sock_net(sk), net) && inet->inet_num == num &&
!(inet->inet_daddr && inet->inet_daddr != raddr) &&
@@ -163,16 +163,15 @@ static int icmp_filter(const struct sock *sk, const struct sk_buff *skb)
static int raw_v4_input(struct net *net, struct sk_buff *skb,
const struct iphdr *iph, int hash)
{
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
int sdif = inet_sdif(skb);
+ struct hlist_head *hlist;
int dif = inet_iif(skb);
int delivered = 0;
struct sock *sk;
hlist = &raw_v4_hashinfo.ht[hash];
rcu_read_lock();
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
if (!raw_v4_match(net, sk, iph->protocol,
iph->saddr, iph->daddr, dif, sdif))
continue;
@@ -264,10 +263,9 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)
void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)
{
struct net *net = dev_net(skb->dev);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
int dif = skb->dev->ifindex;
int sdif = inet_sdif(skb);
+ struct hlist_head *hlist;
const struct iphdr *iph;
struct sock *sk;
int hash;
@@ -276,7 +274,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)
hlist = &raw_v4_hashinfo.ht[hash];
rcu_read_lock();
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
iph = (const struct iphdr *)skb->data;
if (!raw_v4_match(net, sk, iph->protocol,
iph->daddr, iph->saddr, dif, sdif))
@@ -950,14 +948,13 @@ static struct sock *raw_get_first(struct seq_file *seq, int bucket)
{
struct raw_hashinfo *h = pde_data(file_inode(seq->file));
struct raw_iter_state *state = raw_seq_private(seq);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
+ struct hlist_head *hlist;
struct sock *sk;
for (state->bucket = bucket; state->bucket < RAW_HTABLE_SIZE;
++state->bucket) {
hlist = &h->ht[state->bucket];
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each(sk, hlist) {
if (sock_net(sk) == seq_file_net(seq))
return sk;
}
@@ -970,7 +967,7 @@ static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk)
struct raw_iter_state *state = raw_seq_private(seq);
do {
- sk = sk_nulls_next(sk);
+ sk = sk_next(sk);
} while (sk && sock_net(sk) != seq_file_net(seq));
if (!sk)
@@ -989,9 +986,12 @@ static struct sock *raw_get_idx(struct seq_file *seq, loff_t pos)
}
void *raw_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(RCU)
+ __acquires(&h->lock)
{
- rcu_read_lock();
+ struct raw_hashinfo *h = pde_data(file_inode(seq->file));
+
+ spin_lock(&h->lock);
+
return *pos ? raw_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
}
EXPORT_SYMBOL_GPL(raw_seq_start);
@@ -1010,9 +1010,11 @@ void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos)
EXPORT_SYMBOL_GPL(raw_seq_next);
void raw_seq_stop(struct seq_file *seq, void *v)
- __releases(RCU)
+ __releases(&h->lock)
{
- rcu_read_unlock();
+ struct raw_hashinfo *h = pde_data(file_inode(seq->file));
+
+ spin_unlock(&h->lock);
}
EXPORT_SYMBOL_GPL(raw_seq_stop);
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index 999321834b94..63a40e4b678f 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -34,7 +34,7 @@ raw_get_hashinfo(const struct inet_diag_req_v2 *r)
* use helper to figure it out.
*/
-static bool raw_lookup(struct net *net, struct sock *sk,
+static bool raw_lookup(struct net *net, const struct sock *sk,
const struct inet_diag_req_v2 *req)
{
struct inet_diag_req_raw *r = (void *)req;
@@ -57,8 +57,7 @@ static bool raw_lookup(struct net *net, struct sock *sk,
static struct sock *raw_sock_get(struct net *net, const struct inet_diag_req_v2 *r)
{
struct raw_hashinfo *hashinfo = raw_get_hashinfo(r);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
+ struct hlist_head *hlist;
struct sock *sk;
int slot;
@@ -68,7 +67,7 @@ static struct sock *raw_sock_get(struct net *net, const struct inet_diag_req_v2
rcu_read_lock();
for (slot = 0; slot < RAW_HTABLE_SIZE; slot++) {
hlist = &hashinfo->ht[slot];
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
if (raw_lookup(net, sk, r)) {
/*
* Grab it and keep until we fill
@@ -142,9 +141,8 @@ static void raw_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct raw_hashinfo *hashinfo = raw_get_hashinfo(r);
struct net *net = sock_net(skb->sk);
struct inet_diag_dump_data *cb_data;
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
int num, s_num, slot, s_slot;
+ struct hlist_head *hlist;
struct sock *sk = NULL;
struct nlattr *bc;
@@ -161,7 +159,7 @@ static void raw_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
num = 0;
hlist = &hashinfo->ht[slot];
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
struct inet_sock *inet = inet_sk(sk);
if (!net_eq(sock_net(sk), net))
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index de6e3515ab4f..2a3d14d95ada 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -408,7 +408,7 @@ static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst,
struct net_device *dev = dst->dev;
struct neighbour *n;
- rcu_read_lock_bh();
+ rcu_read_lock();
if (likely(rt->rt_gw_family == AF_INET)) {
n = ip_neigh_gw4(dev, rt->rt_gw4);
@@ -424,7 +424,7 @@ static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst,
if (!IS_ERR(n) && !refcount_inc_not_zero(&n->refcnt))
n = NULL;
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return n;
}
@@ -784,7 +784,7 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow
if (!n)
n = neigh_create(&arp_tbl, &new_gw, rt->dst.dev);
if (!IS_ERR(n)) {
- if (!(n->nud_state & NUD_VALID)) {
+ if (!(READ_ONCE(n->nud_state) & NUD_VALID)) {
neigh_event_send(n, NULL);
} else {
if (fib_lookup(net, fl4, &res, 0) == 0) {
@@ -1508,20 +1508,20 @@ void rt_add_uncached_list(struct rtable *rt)
{
struct uncached_list *ul = raw_cpu_ptr(&rt_uncached_list);
- rt->rt_uncached_list = ul;
+ rt->dst.rt_uncached_list = ul;
spin_lock_bh(&ul->lock);
- list_add_tail(&rt->rt_uncached, &ul->head);
+ list_add_tail(&rt->dst.rt_uncached, &ul->head);
spin_unlock_bh(&ul->lock);
}
void rt_del_uncached_list(struct rtable *rt)
{
- if (!list_empty(&rt->rt_uncached)) {
- struct uncached_list *ul = rt->rt_uncached_list;
+ if (!list_empty(&rt->dst.rt_uncached)) {
+ struct uncached_list *ul = rt->dst.rt_uncached_list;
spin_lock_bh(&ul->lock);
- list_del_init(&rt->rt_uncached);
+ list_del_init(&rt->dst.rt_uncached);
spin_unlock_bh(&ul->lock);
}
}
@@ -1546,13 +1546,13 @@ void rt_flush_dev(struct net_device *dev)
continue;
spin_lock_bh(&ul->lock);
- list_for_each_entry_safe(rt, safe, &ul->head, rt_uncached) {
+ list_for_each_entry_safe(rt, safe, &ul->head, dst.rt_uncached) {
if (rt->dst.dev != dev)
continue;
rt->dst.dev = blackhole_netdev;
netdev_ref_replace(dev, blackhole_netdev,
&rt->dst.dev_tracker, GFP_ATOMIC);
- list_move(&rt->rt_uncached, &ul->quarantine);
+ list_move(&rt->dst.rt_uncached, &ul->quarantine);
}
spin_unlock_bh(&ul->lock);
}
@@ -1644,7 +1644,7 @@ struct rtable *rt_dst_alloc(struct net_device *dev,
rt->rt_uses_gateway = 0;
rt->rt_gw_family = 0;
rt->rt_gw4 = 0;
- INIT_LIST_HEAD(&rt->rt_uncached);
+ INIT_LIST_HEAD(&rt->dst.rt_uncached);
rt->dst.output = ip_output;
if (flags & RTCF_LOCAL)
@@ -1675,7 +1675,7 @@ struct rtable *rt_dst_clone(struct net_device *dev, struct rtable *rt)
new_rt->rt_gw4 = rt->rt_gw4;
else if (rt->rt_gw_family == AF_INET6)
new_rt->rt_gw6 = rt->rt_gw6;
- INIT_LIST_HEAD(&new_rt->rt_uncached);
+ INIT_LIST_HEAD(&new_rt->dst.rt_uncached);
new_rt->dst.input = rt->dst.input;
new_rt->dst.output = rt->dst.output;
@@ -2859,7 +2859,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
else if (rt->rt_gw_family == AF_INET6)
rt->rt_gw6 = ort->rt_gw6;
- INIT_LIST_HEAD(&rt->rt_uncached);
+ INIT_LIST_HEAD(&rt->dst.rt_uncached);
}
dst_release(dst_orig);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 0d0cc4ef2b85..40fe70fc2015 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -25,6 +25,7 @@ static int ip_local_port_range_min[] = { 1, 1 };
static int ip_local_port_range_max[] = { 65535, 65535 };
static int tcp_adv_win_scale_min = -31;
static int tcp_adv_win_scale_max = 31;
+static int tcp_app_win_max = 31;
static int tcp_min_snd_mss_min = TCP_MIN_SND_MSS;
static int tcp_min_snd_mss_max = 65535;
static int ip_privileged_port_min;
@@ -1198,6 +1199,8 @@ static struct ctl_table ipv4_net_table[] = {
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = &tcp_app_win_max,
},
{
.procname = "tcp_adv_win_scale",
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 288693981b00..20db115c38c4 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -589,7 +589,8 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
}
/* This barrier is coupled with smp_wmb() in tcp_reset() */
smp_rmb();
- if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
+ if (READ_ONCE(sk->sk_err) ||
+ !skb_queue_empty_lockless(&sk->sk_error_queue))
mask |= EPOLLERR;
return mask;
@@ -2164,7 +2165,7 @@ static void tcp_zc_finalize_rx_tstamp(struct sock *sk,
struct msghdr cmsg_dummy;
msg_control_addr = (unsigned long)zc->msg_control;
- cmsg_dummy.msg_control = (void *)msg_control_addr;
+ cmsg_dummy.msg_control_user = (void __user *)msg_control_addr;
cmsg_dummy.msg_controllen =
(__kernel_size_t)zc->msg_controllen;
cmsg_dummy.msg_flags = in_compat_syscall()
@@ -2175,7 +2176,7 @@ static void tcp_zc_finalize_rx_tstamp(struct sock *sk,
zc->msg_controllen == cmsg_dummy.msg_controllen) {
tcp_recv_timestamp(&cmsg_dummy, sk, tss);
zc->msg_control = (__u64)
- ((uintptr_t)cmsg_dummy.msg_control);
+ ((uintptr_t)cmsg_dummy.msg_control_user);
zc->msg_controllen =
(__u64)cmsg_dummy.msg_controllen;
zc->msg_flags = (__u32)cmsg_dummy.msg_flags;
@@ -3094,7 +3095,7 @@ int tcp_disconnect(struct sock *sk, int flags)
if (old_state == TCP_LISTEN) {
inet_csk_listen_stop(sk);
} else if (unlikely(tp->repair)) {
- sk->sk_err = ECONNABORTED;
+ WRITE_ONCE(sk->sk_err, ECONNABORTED);
} else if (tcp_need_reset(old_state) ||
(tp->snd_nxt != tp->write_seq &&
(1 << old_state) & (TCPF_CLOSING | TCPF_LAST_ACK))) {
@@ -3102,9 +3103,9 @@ int tcp_disconnect(struct sock *sk, int flags)
* states
*/
tcp_send_active_reset(sk, gfp_any());
- sk->sk_err = ECONNRESET;
+ WRITE_ONCE(sk->sk_err, ECONNRESET);
} else if (old_state == TCP_SYN_SENT)
- sk->sk_err = ECONNRESET;
+ WRITE_ONCE(sk->sk_err, ECONNRESET);
tcp_clear_xmit_timers(sk);
__skb_queue_purge(&sk->sk_receive_queue);
@@ -4569,7 +4570,7 @@ tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb,
const __u8 *hash_location = NULL;
struct tcp_md5sig_key *hash_expected;
const struct tcphdr *th = tcp_hdr(skb);
- struct tcp_sock *tp = tcp_sk(sk);
+ const struct tcp_sock *tp = tcp_sk(sk);
int genhash, l3index;
u8 newhash[16];
@@ -4692,7 +4693,7 @@ int tcp_abort(struct sock *sk, int err)
bh_lock_sock(sk);
if (!sock_flag(sk, SOCK_DEAD)) {
- sk->sk_err = err;
+ WRITE_ONCE(sk->sk_err, err);
/* This barrier is coupled with smp_rmb() in tcp_poll() */
smp_wmb();
sk_error_report(sk);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index db8b4b488c31..1b34050a7538 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -75,14 +75,8 @@ struct tcp_congestion_ops *tcp_ca_find_key(u32 key)
return NULL;
}
-/*
- * Attach new congestion control algorithm to the list
- * of available options.
- */
-int tcp_register_congestion_control(struct tcp_congestion_ops *ca)
+int tcp_validate_congestion_control(struct tcp_congestion_ops *ca)
{
- int ret = 0;
-
/* all algorithms must implement these */
if (!ca->ssthresh || !ca->undo_cwnd ||
!(ca->cong_avoid || ca->cong_control)) {
@@ -90,6 +84,20 @@ int tcp_register_congestion_control(struct tcp_congestion_ops *ca)
return -EINVAL;
}
+ return 0;
+}
+
+/* Attach new congestion control algorithm to the list
+ * of available options.
+ */
+int tcp_register_congestion_control(struct tcp_congestion_ops *ca)
+{
+ int ret;
+
+ ret = tcp_validate_congestion_control(ca);
+ if (ret)
+ return ret;
+
ca->key = jhash(ca->name, sizeof(ca->name), strlen(ca->name));
spin_lock(&tcp_cong_list_lock);
@@ -130,6 +138,50 @@ void tcp_unregister_congestion_control(struct tcp_congestion_ops *ca)
}
EXPORT_SYMBOL_GPL(tcp_unregister_congestion_control);
+/* Replace a registered old ca with a new one.
+ *
+ * The new ca must have the same name as the old one, that has been
+ * registered.
+ */
+int tcp_update_congestion_control(struct tcp_congestion_ops *ca, struct tcp_congestion_ops *old_ca)
+{
+ struct tcp_congestion_ops *existing;
+ int ret;
+
+ ret = tcp_validate_congestion_control(ca);
+ if (ret)
+ return ret;
+
+ ca->key = jhash(ca->name, sizeof(ca->name), strlen(ca->name));
+
+ spin_lock(&tcp_cong_list_lock);
+ existing = tcp_ca_find_key(old_ca->key);
+ if (ca->key == TCP_CA_UNSPEC || !existing || strcmp(existing->name, ca->name)) {
+ pr_notice("%s not registered or non-unique key\n",
+ ca->name);
+ ret = -EINVAL;
+ } else if (existing != old_ca) {
+ pr_notice("invalid old congestion control algorithm to replace\n");
+ ret = -EINVAL;
+ } else {
+ /* Add the new one before removing the old one to keep
+ * one implementation available all the time.
+ */
+ list_add_tail_rcu(&ca->list, &tcp_cong_list);
+ list_del_rcu(&existing->list);
+ pr_debug("%s updated\n", ca->name);
+ }
+ spin_unlock(&tcp_cong_list_lock);
+
+ /* Wait for outstanding readers to complete before the
+ * module or struct_ops gets removed entirely.
+ */
+ if (!ret)
+ synchronize_rcu();
+
+ return ret;
+}
+
u32 tcp_ca_get_key_by_name(struct net *net, const char *name, bool *ecn_ca)
{
const struct tcp_congestion_ops *ca;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index cc072d2cfcd8..a057330d6f59 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -458,7 +458,7 @@ static void tcp_sndbuf_expand(struct sock *sk)
static int __tcp_grow_window(const struct sock *sk, const struct sk_buff *skb,
unsigned int skbtruesize)
{
- struct tcp_sock *tp = tcp_sk(sk);
+ const struct tcp_sock *tp = tcp_sk(sk);
/* Optimize this! */
int truesize = tcp_win_from_space(sk, skbtruesize) >> 1;
int window = tcp_win_from_space(sk, READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[2])) >> 1;
@@ -3874,7 +3874,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
/* We passed data and got it acked, remove any soft error
* log. Something worked...
*/
- sk->sk_err_soft = 0;
+ WRITE_ONCE(sk->sk_err_soft, 0);
icsk->icsk_probes_out = 0;
tp->rcv_tstamp = tcp_jiffies32;
if (!prior_packets)
@@ -4322,15 +4322,15 @@ void tcp_reset(struct sock *sk, struct sk_buff *skb)
/* We want the right error as BSD sees it (and indeed as we do). */
switch (sk->sk_state) {
case TCP_SYN_SENT:
- sk->sk_err = ECONNREFUSED;
+ WRITE_ONCE(sk->sk_err, ECONNREFUSED);
break;
case TCP_CLOSE_WAIT:
- sk->sk_err = EPIPE;
+ WRITE_ONCE(sk->sk_err, EPIPE);
break;
case TCP_CLOSE:
return;
default:
- sk->sk_err = ECONNRESET;
+ WRITE_ONCE(sk->sk_err, ECONNRESET);
}
/* This barrier is coupled with smp_rmb() in tcp_poll() */
smp_wmb();
@@ -5693,7 +5693,7 @@ static void tcp_urg(struct sock *sk, struct sk_buff *skb, const struct tcphdr *t
*/
static bool tcp_reset_check(const struct sock *sk, const struct sk_buff *skb)
{
- struct tcp_sock *tp = tcp_sk(sk);
+ const struct tcp_sock *tp = tcp_sk(sk);
return unlikely(TCP_SKB_CB(skb)->seq == (tp->rcv_nxt - 1) &&
(1 << sk->sk_state) & (TCPF_CLOSE_WAIT | TCPF_LAST_ACK |
@@ -5714,6 +5714,8 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
tp->rx_opt.saw_tstamp &&
tcp_paws_discard(sk, skb)) {
if (!th->rst) {
+ if (unlikely(th->syn))
+ goto syn_challenge;
NET_INC_STATS(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
if (!tcp_oow_rate_limited(sock_net(sk), skb,
LINUX_MIB_TCPACKSKIPPEDPAWS,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index ea370afa70ed..39bda2b1066e 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -361,7 +361,7 @@ void tcp_v4_mtu_reduced(struct sock *sk)
* for the case, if this connection will not able to recover.
*/
if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst))
- sk->sk_err_soft = EMSGSIZE;
+ WRITE_ONCE(sk->sk_err_soft, EMSGSIZE);
mtu = dst_mtu(dst);
@@ -596,13 +596,13 @@ int tcp_v4_err(struct sk_buff *skb, u32 info)
ip_icmp_error(sk, skb, err, th->dest, info, (u8 *)th);
if (!sock_owned_by_user(sk)) {
- sk->sk_err = err;
+ WRITE_ONCE(sk->sk_err, err);
sk_error_report(sk);
tcp_done(sk);
} else {
- sk->sk_err_soft = err;
+ WRITE_ONCE(sk->sk_err_soft, err);
}
goto out;
}
@@ -625,10 +625,10 @@ int tcp_v4_err(struct sk_buff *skb, u32 info)
inet = inet_sk(sk);
if (!sock_owned_by_user(sk) && inet->recverr) {
- sk->sk_err = err;
+ WRITE_ONCE(sk->sk_err, err);
sk_error_report(sk);
} else { /* Only an error on timeout */
- sk->sk_err_soft = err;
+ WRITE_ONCE(sk->sk_err_soft, err);
}
out:
@@ -2780,7 +2780,7 @@ static int tcp_prog_seq_show(struct bpf_prog *prog, struct bpf_iter_meta *meta,
static void bpf_iter_tcp_put_batch(struct bpf_tcp_iter_state *iter)
{
while (iter->cur_sk < iter->end_sk)
- sock_put(iter->batch[iter->cur_sk++]);
+ sock_gen_put(iter->batch[iter->cur_sk++]);
}
static int bpf_iter_tcp_realloc_batch(struct bpf_tcp_iter_state *iter,
@@ -2941,7 +2941,7 @@ static void *bpf_iter_tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
* st->bucket. See tcp_seek_last_pos().
*/
st->offset++;
- sock_put(iter->batch[iter->cur_sk++]);
+ sock_gen_put(iter->batch[iter->cur_sk++]);
}
if (iter->cur_sk < iter->end_sk)
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 9a7ef7732c24..dac0d62120e6 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -463,7 +463,7 @@ void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst)
}
EXPORT_SYMBOL_GPL(tcp_ca_openreq_child);
-static void smc_check_reset_syn_req(struct tcp_sock *oldtp,
+static void smc_check_reset_syn_req(const struct tcp_sock *oldtp,
struct request_sock *req,
struct tcp_sock *newtp)
{
@@ -492,7 +492,8 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
const struct inet_request_sock *ireq = inet_rsk(req);
struct tcp_request_sock *treq = tcp_rsk(req);
struct inet_connection_sock *newicsk;
- struct tcp_sock *oldtp, *newtp;
+ const struct tcp_sock *oldtp;
+ struct tcp_sock *newtp;
u32 seq;
if (!newsk)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 71d01cf3c13e..cfe128b81a01 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3605,7 +3605,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
th->window = htons(min(req->rsk_rcv_wnd, 65535U));
tcp_options_write(th, NULL, &opts);
th->doff = (tcp_header_size >> 2);
- __TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTSEGS);
+ TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTSEGS);
#ifdef CONFIG_TCP_MD5SIG
/* Okay, we have all we need - do the md5 hash if needed */
@@ -3699,7 +3699,7 @@ static void tcp_connect_init(struct sock *sk)
tp->rx_opt.rcv_wscale = rcv_wscale;
tp->rcv_ssthresh = tp->rcv_wnd;
- sk->sk_err = 0;
+ WRITE_ONCE(sk->sk_err, 0);
sock_reset_flag(sk, SOCK_DONE);
tp->snd_wnd = 0;
tcp_init_wl(tp, 0);
@@ -4127,8 +4127,13 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
if (!res) {
TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
- if (unlikely(tcp_passive_fastopen(sk)))
- tcp_sk(sk)->total_retrans++;
+ if (unlikely(tcp_passive_fastopen(sk))) {
+ /* sk has const attribute because listeners are lockless.
+ * However in this case, we are dealing with a passive fastopen
+ * socket thus we can change total_retrans value.
+ */
+ tcp_sk_rw(sk)->total_retrans++;
+ }
trace_tcp_retransmit_synack(sk, req);
}
return res;
diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c
index 50abaa941387..acf4869c5d3b 100644
--- a/net/ipv4/tcp_recovery.c
+++ b/net/ipv4/tcp_recovery.c
@@ -4,7 +4,7 @@
static u32 tcp_rack_reo_wnd(const struct sock *sk)
{
- struct tcp_sock *tp = tcp_sk(sk);
+ const struct tcp_sock *tp = tcp_sk(sk);
if (!tp->reord_seen) {
/* If reordering has not been observed, be aggressive during
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index cb79127f45c3..b839c2f91292 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -67,7 +67,7 @@ u32 tcp_clamp_probe0_to_user_timeout(const struct sock *sk, u32 when)
static void tcp_write_err(struct sock *sk)
{
- sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT;
+ WRITE_ONCE(sk->sk_err, READ_ONCE(sk->sk_err_soft) ? : ETIMEDOUT);
sk_error_report(sk);
tcp_write_queue_purge(sk);
@@ -110,7 +110,7 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset)
shift++;
/* If some dubious ICMP arrived, penalize even more. */
- if (sk->sk_err_soft)
+ if (READ_ONCE(sk->sk_err_soft))
shift++;
if (tcp_check_oom(sk, shift)) {
@@ -146,7 +146,7 @@ static int tcp_orphan_retries(struct sock *sk, bool alive)
int retries = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_orphan_retries); /* May be zero. */
/* We know from an ICMP that something is wrong. */
- if (sk->sk_err_soft && !alive)
+ if (READ_ONCE(sk->sk_err_soft) && !alive)
retries = 0;
/* However, if socket sent something recently, select some safe
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index dc8feb54d835..aa32afd871ee 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -578,12 +578,12 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
EXPORT_SYMBOL_GPL(udp4_lib_lookup);
#endif
-static inline bool __udp_is_mcast_sock(struct net *net, struct sock *sk,
+static inline bool __udp_is_mcast_sock(struct net *net, const struct sock *sk,
__be16 loc_port, __be32 loc_addr,
__be16 rmt_port, __be32 rmt_addr,
int dif, int sdif, unsigned short hnum)
{
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
if (!net_eq(sock_net(sk), net) ||
udp_sk(sk)->udp_port_hash != hnum ||
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 3d0dfa6cf9f9..47861c8b7340 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -91,7 +91,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
xdst->u.rt.rt_gw6 = rt->rt_gw6;
xdst->u.rt.rt_pmtu = rt->rt_pmtu;
xdst->u.rt.rt_mtu_locked = rt->rt_mtu_locked;
- INIT_LIST_HEAD(&xdst->u.rt.rt_uncached);
+ INIT_LIST_HEAD(&xdst->u.rt.dst.rt_uncached);
rt_add_uncached_list(&xdst->u.rt);
return 0;
@@ -121,7 +121,7 @@ static void xfrm4_dst_destroy(struct dst_entry *dst)
struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
dst_destroy_metrics_generic(dst);
- if (xdst->u.rt.rt_uncached_list)
+ if (xdst->u.rt.dst.rt_uncached_list)
rt_del_uncached_list(&xdst->u.rt);
xfrm_dst_destroy(xdst);
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index faa47f9ea73a..3797917237d0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1034,7 +1034,7 @@ static int ipv6_add_addr_hash(struct net_device *dev, struct inet6_ifaddr *ifa)
unsigned int hash = inet6_addr_hash(net, &ifa->addr);
int err = 0;
- spin_lock(&net->ipv6.addrconf_hash_lock);
+ spin_lock_bh(&net->ipv6.addrconf_hash_lock);
/* Ignore adding duplicate addresses on an interface */
if (ipv6_chk_same_addr(net, &ifa->addr, dev, hash)) {
@@ -1044,7 +1044,7 @@ static int ipv6_add_addr_hash(struct net_device *dev, struct inet6_ifaddr *ifa)
hlist_add_head_rcu(&ifa->addr_lst, &net->ipv6.inet6_addr_lst[hash]);
}
- spin_unlock(&net->ipv6.addrconf_hash_lock);
+ spin_unlock_bh(&net->ipv6.addrconf_hash_lock);
return err;
}
@@ -1139,15 +1139,15 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg,
/* For caller */
refcount_set(&ifa->refcnt, 1);
- rcu_read_lock_bh();
+ rcu_read_lock();
err = ipv6_add_addr_hash(idev->dev, ifa);
if (err < 0) {
- rcu_read_unlock_bh();
+ rcu_read_unlock();
goto out;
}
- write_lock(&idev->lock);
+ write_lock_bh(&idev->lock);
/* Add to inet6_dev unicast addr list. */
ipv6_link_dev_addr(idev, ifa);
@@ -1158,9 +1158,9 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg,
}
in6_ifa_hold(ifa);
- write_unlock(&idev->lock);
+ write_unlock_bh(&idev->lock);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
inet6addr_notifier_call_chain(NETDEV_UP, ifa);
out:
@@ -4223,7 +4223,8 @@ static void addrconf_dad_completed(struct inet6_ifaddr *ifp, bool bump_id,
ipv6_accept_ra(ifp->idev) &&
ifp->idev->cnf.rtr_solicits != 0 &&
(dev->flags & IFF_LOOPBACK) == 0 &&
- (dev->type != ARPHRD_TUNNEL);
+ (dev->type != ARPHRD_TUNNEL) &&
+ !netif_is_team_port(dev);
read_unlock_bh(&ifp->idev->lock);
/* While dad is in progress mld report's source address is in6_addrany.
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 38689bedfce7..e1b679a590c9 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -845,7 +845,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl6, final_p);
if (IS_ERR(dst)) {
sk->sk_route_caps = 0;
- sk->sk_err_soft = -PTR_ERR(dst);
+ WRITE_ONCE(sk->sk_err_soft, -PTR_ERR(dst));
return PTR_ERR(dst);
}
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 5a9f4d722f35..0c50dcd35fe8 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -120,7 +120,7 @@ int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl_unused
dst = inet6_csk_route_socket(sk, &fl6);
if (IS_ERR(dst)) {
- sk->sk_err_soft = -PTR_ERR(dst);
+ WRITE_ONCE(sk->sk_err_soft, -PTR_ERR(dst));
sk->sk_route_caps = 0;
kfree_skb(skb);
return PTR_ERR(dst);
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 18481eb76a0a..b3ca4beb4405 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -58,18 +58,18 @@ DEFINE_STATIC_KEY_DEFERRED_FALSE(ipv6_flowlabel_exclusive, HZ);
EXPORT_SYMBOL(ipv6_flowlabel_exclusive);
#define for_each_fl_rcu(hash, fl) \
- for (fl = rcu_dereference_bh(fl_ht[(hash)]); \
+ for (fl = rcu_dereference(fl_ht[(hash)]); \
fl != NULL; \
- fl = rcu_dereference_bh(fl->next))
+ fl = rcu_dereference(fl->next))
#define for_each_fl_continue_rcu(fl) \
- for (fl = rcu_dereference_bh(fl->next); \
+ for (fl = rcu_dereference(fl->next); \
fl != NULL; \
- fl = rcu_dereference_bh(fl->next))
+ fl = rcu_dereference(fl->next))
#define for_each_sk_fl_rcu(np, sfl) \
- for (sfl = rcu_dereference_bh(np->ipv6_fl_list); \
+ for (sfl = rcu_dereference(np->ipv6_fl_list); \
sfl != NULL; \
- sfl = rcu_dereference_bh(sfl->next))
+ sfl = rcu_dereference(sfl->next))
static inline struct ip6_flowlabel *__fl_lookup(struct net *net, __be32 label)
{
@@ -86,11 +86,11 @@ static struct ip6_flowlabel *fl_lookup(struct net *net, __be32 label)
{
struct ip6_flowlabel *fl;
- rcu_read_lock_bh();
+ rcu_read_lock();
fl = __fl_lookup(net, label);
if (fl && !atomic_inc_not_zero(&fl->users))
fl = NULL;
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return fl;
}
@@ -217,6 +217,7 @@ static struct ip6_flowlabel *fl_intern(struct net *net,
fl->label = label & IPV6_FLOWLABEL_MASK;
+ rcu_read_lock();
spin_lock_bh(&ip6_fl_lock);
if (label == 0) {
for (;;) {
@@ -240,6 +241,7 @@ static struct ip6_flowlabel *fl_intern(struct net *net,
if (lfl) {
atomic_inc(&lfl->users);
spin_unlock_bh(&ip6_fl_lock);
+ rcu_read_unlock();
return lfl;
}
}
@@ -249,6 +251,7 @@ static struct ip6_flowlabel *fl_intern(struct net *net,
rcu_assign_pointer(fl_ht[FL_HASH(fl->label)], fl);
atomic_inc(&fl_size);
spin_unlock_bh(&ip6_fl_lock);
+ rcu_read_unlock();
return NULL;
}
@@ -263,17 +266,17 @@ struct ip6_flowlabel *__fl6_sock_lookup(struct sock *sk, __be32 label)
label &= IPV6_FLOWLABEL_MASK;
- rcu_read_lock_bh();
+ rcu_read_lock();
for_each_sk_fl_rcu(np, sfl) {
struct ip6_flowlabel *fl = sfl->fl;
if (fl->label == label && atomic_inc_not_zero(&fl->users)) {
fl->lastuse = jiffies;
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return fl;
}
}
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return NULL;
}
EXPORT_SYMBOL_GPL(__fl6_sock_lookup);
@@ -475,10 +478,10 @@ static int mem_check(struct sock *sk)
if (room > FL_MAX_SIZE - FL_MAX_PER_SOCK)
return 0;
- rcu_read_lock_bh();
+ rcu_read_lock();
for_each_sk_fl_rcu(np, sfl)
count++;
- rcu_read_unlock_bh();
+ rcu_read_unlock();
if (room <= 0 ||
((count >= FL_MAX_PER_SOCK ||
@@ -515,7 +518,7 @@ int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,
return 0;
}
- rcu_read_lock_bh();
+ rcu_read_lock();
for_each_sk_fl_rcu(np, sfl) {
if (sfl->fl->label == (np->flow_label & IPV6_FLOWLABEL_MASK)) {
@@ -527,11 +530,11 @@ int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,
freq->flr_linger = sfl->fl->linger / HZ;
spin_unlock_bh(&ip6_fl_lock);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return 0;
}
}
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return -ENOENT;
}
@@ -581,16 +584,16 @@ static int ipv6_flowlabel_renew(struct sock *sk, struct in6_flowlabel_req *freq)
struct ipv6_fl_socklist *sfl;
int err;
- rcu_read_lock_bh();
+ rcu_read_lock();
for_each_sk_fl_rcu(np, sfl) {
if (sfl->fl->label == freq->flr_label) {
err = fl6_renew(sfl->fl, freq->flr_linger,
freq->flr_expires);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return err;
}
}
- rcu_read_unlock_bh();
+ rcu_read_unlock();
if (freq->flr_share == IPV6_FL_S_NONE &&
ns_capable(net->user_ns, CAP_NET_ADMIN)) {
@@ -641,11 +644,11 @@ static int ipv6_flowlabel_get(struct sock *sk, struct in6_flowlabel_req *freq,
if (freq->flr_label) {
err = -EEXIST;
- rcu_read_lock_bh();
+ rcu_read_lock();
for_each_sk_fl_rcu(np, sfl) {
if (sfl->fl->label == freq->flr_label) {
if (freq->flr_flags & IPV6_FL_F_EXCL) {
- rcu_read_unlock_bh();
+ rcu_read_unlock();
goto done;
}
fl1 = sfl->fl;
@@ -654,7 +657,7 @@ static int ipv6_flowlabel_get(struct sock *sk, struct in6_flowlabel_req *freq,
break;
}
}
- rcu_read_unlock_bh();
+ rcu_read_unlock();
if (!fl1)
fl1 = fl_lookup(net, freq->flr_label);
@@ -809,7 +812,7 @@ static void *ip6fl_seq_start(struct seq_file *seq, loff_t *pos)
state->pid_ns = proc_pid_ns(file_inode(seq->file)->i_sb);
- rcu_read_lock_bh();
+ rcu_read_lock();
return *pos ? ip6fl_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
}
@@ -828,7 +831,7 @@ static void *ip6fl_seq_next(struct seq_file *seq, void *v, loff_t *pos)
static void ip6fl_seq_stop(struct seq_file *seq, void *v)
__releases(RCU)
{
- rcu_read_unlock_bh();
+ rcu_read_unlock();
}
static int ip6fl_seq_show(struct seq_file *seq, void *v)
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 89f5f0f3f5d6..a4ecfc9d2593 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -959,7 +959,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
truncate = true;
}
- nhoff = skb_network_header(skb) - skb_mac_header(skb);
+ nhoff = skb_network_offset(skb);
if (skb->protocol == htons(ETH_P_IP) &&
(ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
truncate = true;
@@ -968,7 +968,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
int thoff;
if (skb_transport_header_was_set(skb))
- thoff = skb_transport_header(skb) - skb_mac_header(skb);
+ thoff = skb_transport_offset(skb);
else
thoff = nhoff + sizeof(struct ipv6hdr);
if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index e1ebf5e42ebe..d94041bb4287 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -404,10 +404,6 @@ resubmit_final:
/* Only do this once for first final protocol */
have_final = true;
- /* Free reference early: we don't need it any more,
- and it may hold ip_conntrack module loaded
- indefinitely. */
- nf_reset_ct(skb);
skb_postpull_rcsum(skb, skb_network_header(skb),
skb_network_header_len(skb));
@@ -430,10 +426,12 @@ resubmit_final:
goto discard;
}
}
- if (!(ipprot->flags & INET6_PROTO_NOPOLICY) &&
- !xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
- SKB_DR_SET(reason, XFRM_POLICY);
- goto discard;
+ if (!(ipprot->flags & INET6_PROTO_NOPOLICY)) {
+ if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
+ SKB_DR_SET(reason, XFRM_POLICY);
+ goto discard;
+ }
+ nf_reset_ct(skb);
}
ret = INDIRECT_CALL_2(ipprot->handler, tcp_v6_rcv, udpv6_rcv,
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 4ce3f9d3bc8a..9554cf46ed88 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -116,7 +116,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
return res;
}
- rcu_read_lock_bh();
+ rcu_read_lock();
nexthop = rt6_nexthop((struct rt6_info *)dst, daddr);
neigh = __ipv6_neigh_lookup_noref(dev, nexthop);
@@ -124,7 +124,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
if (unlikely(!neigh))
neigh = __neigh_create(&nd_tbl, nexthop, dev, false);
if (IS_ERR(neigh)) {
- rcu_read_unlock_bh();
+ rcu_read_unlock();
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTNOROUTES);
kfree_skb_reason(skb, SKB_DROP_REASON_NEIGH_CREATEFAIL);
return -EINVAL;
@@ -132,7 +132,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
}
sock_confirm_neigh(skb, neigh);
ret = neigh_output(neigh, skb, false);
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return ret;
}
@@ -1150,11 +1150,11 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
* dst entry of the nexthop router
*/
rt = (struct rt6_info *) *dst;
- rcu_read_lock_bh();
+ rcu_read_lock();
n = __ipv6_neigh_lookup_noref(rt->dst.dev,
rt6_nexthop(rt, &fl6->daddr));
- err = n && !(n->nud_state & NUD_VALID) ? -EINVAL : 0;
- rcu_read_unlock_bh();
+ err = n && !(READ_ONCE(n->nud_state) & NUD_VALID) ? -EINVAL : 0;
+ rcu_read_unlock();
if (err) {
struct inet6_ifaddr *ifp;
@@ -1965,8 +1965,13 @@ struct sk_buff *__ip6_make_skb(struct sock *sk,
IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
if (proto == IPPROTO_ICMPV6) {
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
+ u8 icmp6_type;
- ICMP6MSGOUT_INC_STATS(net, idev, icmp6_hdr(skb)->icmp6_type);
+ if (sk->sk_socket->type == SOCK_RAW && !inet_sk(sk)->hdrincl)
+ icmp6_type = fl6->fl6_icmp_type;
+ else
+ icmp6_type = icmp6_hdr(skb)->icmp6_type;
+ ICMP6MSGOUT_INC_STATS(net, idev, icmp6_type);
ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 47b6607a1370..5e80e517f071 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1240,8 +1240,8 @@ route_lookup:
*/
max_headroom = LL_RESERVED_SPACE(dst->dev) + sizeof(struct ipv6hdr)
+ dst->header_len + t->hlen;
- if (max_headroom > dev->needed_headroom)
- dev->needed_headroom = max_headroom;
+ if (max_headroom > READ_ONCE(dev->needed_headroom))
+ WRITE_ONCE(dev->needed_headroom, max_headroom);
err = ip6_tnl_encap(skb, t, &proto, fl6);
if (err)
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 2917dd8d198c..ae818ff46224 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -716,6 +716,7 @@ int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
goto done;
msg.msg_controllen = optlen;
+ msg.msg_control_is_user = false;
msg.msg_control = (void *)(opt+1);
ipc6.opt = opt;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 1c02160cf7a4..714cdc9e2b8e 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -627,12 +627,12 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
return 0;
}
-bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
+bool inet6_mc_check(const struct sock *sk, const struct in6_addr *mc_addr,
const struct in6_addr *src_addr)
{
- struct ipv6_pinfo *np = inet6_sk(sk);
- struct ipv6_mc_socklist *mc;
- struct ip6_sf_socklist *psl;
+ const struct ipv6_pinfo *np = inet6_sk(sk);
+ const struct ipv6_mc_socklist *mc;
+ const struct ip6_sf_socklist *psl;
bool rv = true;
rcu_read_lock();
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index c4be62c99f73..18634ebd20a4 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -745,7 +745,7 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
saddr = &ipv6_hdr(skb)->saddr;
probes -= NEIGH_VAR(neigh->parms, UCAST_PROBES);
if (probes < 0) {
- if (!(neigh->nud_state & NUD_VALID)) {
+ if (!(READ_ONCE(neigh->nud_state) & NUD_VALID)) {
ND_PRINTK(1, dbg,
"%s: trying to ucast probe in NUD_INVALID: %pI6\n",
__func__, target);
@@ -1090,7 +1090,7 @@ static enum skb_drop_reason ndisc_recv_na(struct sk_buff *skb)
u8 old_flags = neigh->flags;
struct net *net = dev_net(dev);
- if (neigh->nud_state & NUD_FAILED)
+ if (READ_ONCE(neigh->nud_state) & NUD_FAILED)
goto out;
/*
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 0ce0ed17c758..fd9f049d6d41 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -18,7 +18,6 @@
#include <linux/netdevice.h>
#include <linux/module.h>
#include <linux/poison.h>
-#include <linux/icmpv6.h>
#include <net/ipv6.h>
#include <net/compat.h>
#include <linux/uaccess.h>
@@ -35,7 +34,6 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Netfilter Core Team <[email protected]>");
MODULE_DESCRIPTION("IPv6 packet filter");
-MODULE_ALIAS("ip6t_icmp6");
void *ip6t_alloc_initial_table(const struct xt_table *info)
{
@@ -1805,52 +1803,6 @@ void ip6t_unregister_table_exit(struct net *net, const char *name)
__ip6t_unregister_table(net, table);
}
-/* Returns 1 if the type and code is matched by the range, 0 otherwise */
-static inline bool
-icmp6_type_code_match(u_int8_t test_type, u_int8_t min_code, u_int8_t max_code,
- u_int8_t type, u_int8_t code,
- bool invert)
-{
- return (type == test_type && code >= min_code && code <= max_code)
- ^ invert;
-}
-
-static bool
-icmp6_match(const struct sk_buff *skb, struct xt_action_param *par)
-{
- const struct icmp6hdr *ic;
- struct icmp6hdr _icmph;
- const struct ip6t_icmp *icmpinfo = par->matchinfo;
-
- /* Must not be a fragment. */
- if (par->fragoff != 0)
- return false;
-
- ic = skb_header_pointer(skb, par->thoff, sizeof(_icmph), &_icmph);
- if (ic == NULL) {
- /* We've been asked to examine this packet, and we
- * can't. Hence, no choice but to drop.
- */
- par->hotdrop = true;
- return false;
- }
-
- return icmp6_type_code_match(icmpinfo->type,
- icmpinfo->code[0],
- icmpinfo->code[1],
- ic->icmp6_type, ic->icmp6_code,
- !!(icmpinfo->invflags&IP6T_ICMP_INV));
-}
-
-/* Called when user tries to insert an entry of this type. */
-static int icmp6_checkentry(const struct xt_mtchk_param *par)
-{
- const struct ip6t_icmp *icmpinfo = par->matchinfo;
-
- /* Must specify no unknown invflags */
- return (icmpinfo->invflags & ~IP6T_ICMP_INV) ? -EINVAL : 0;
-}
-
/* The built-in targets: standard (NULL) and error. */
static struct xt_target ip6t_builtin_tg[] __read_mostly = {
{
@@ -1882,18 +1834,6 @@ static struct nf_sockopt_ops ip6t_sockopts = {
.owner = THIS_MODULE,
};
-static struct xt_match ip6t_builtin_mt[] __read_mostly = {
- {
- .name = "icmp6",
- .match = icmp6_match,
- .matchsize = sizeof(struct ip6t_icmp),
- .checkentry = icmp6_checkentry,
- .proto = IPPROTO_ICMPV6,
- .family = NFPROTO_IPV6,
- .me = THIS_MODULE,
- },
-};
-
static int __net_init ip6_tables_net_init(struct net *net)
{
return xt_proto_init(net, NFPROTO_IPV6);
@@ -1921,19 +1861,14 @@ static int __init ip6_tables_init(void)
ret = xt_register_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg));
if (ret < 0)
goto err2;
- ret = xt_register_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt));
- if (ret < 0)
- goto err4;
/* Register setsockopt */
ret = nf_register_sockopt(&ip6t_sockopts);
if (ret < 0)
- goto err5;
+ goto err4;
return 0;
-err5:
- xt_unregister_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt));
err4:
xt_unregister_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg));
err2:
@@ -1946,7 +1881,6 @@ static void __exit ip6_tables_fini(void)
{
nf_unregister_sockopt(&ip6t_sockopts);
- xt_unregister_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt));
xt_unregister_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg));
unregister_pernet_subsys(&ip6_tables_net_ops);
}
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 808983bc2ec9..c4835dbdfcff 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -237,7 +237,7 @@ static int ping_v6_seq_show(struct seq_file *seq, void *v)
seq_puts(seq, IPV6_SEQ_DGRAM_HEADER);
} else {
int bucket = ((struct ping_iter_state *) seq->private)->bucket;
- struct inet_sock *inet = inet_sk(v);
+ struct inet_sock *inet = inet_sk((struct sock *)v);
__u16 srcp = ntohs(inet->inet_sport);
__u16 destp = ntohs(inet->inet_dport);
ip6_dgram_sock_seq_show(seq, v, srcp, destp, bucket);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index bac9ba747bde..7d0adb612bdd 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -64,7 +64,7 @@
struct raw_hashinfo raw_v6_hashinfo;
EXPORT_SYMBOL_GPL(raw_v6_hashinfo);
-bool raw_v6_match(struct net *net, struct sock *sk, unsigned short num,
+bool raw_v6_match(struct net *net, const struct sock *sk, unsigned short num,
const struct in6_addr *loc_addr,
const struct in6_addr *rmt_addr, int dif, int sdif)
{
@@ -141,10 +141,9 @@ EXPORT_SYMBOL(rawv6_mh_filter_unregister);
static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
{
struct net *net = dev_net(skb->dev);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
const struct in6_addr *saddr;
const struct in6_addr *daddr;
+ struct hlist_head *hlist;
struct sock *sk;
bool delivered = false;
__u8 hash;
@@ -155,7 +154,7 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
hash = raw_hashfunc(net, nexthdr);
hlist = &raw_v6_hashinfo.ht[hash];
rcu_read_lock();
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
int filtered;
if (!raw_v6_match(net, sk, nexthdr, daddr, saddr,
@@ -194,10 +193,8 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
/* Not releasing hash table! */
- if (clone) {
- nf_reset_ct(clone);
+ if (clone)
rawv6_rcv(sk, clone);
- }
}
}
rcu_read_unlock();
@@ -333,15 +330,14 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
u8 type, u8 code, int inner_offset, __be32 info)
{
struct net *net = dev_net(skb->dev);
- struct hlist_nulls_head *hlist;
- struct hlist_nulls_node *hnode;
+ struct hlist_head *hlist;
struct sock *sk;
int hash;
hash = raw_hashfunc(net, nexthdr);
hlist = &raw_v6_hashinfo.ht[hash];
rcu_read_lock();
- sk_nulls_for_each(sk, hnode, hlist) {
+ sk_for_each_rcu(sk, hlist) {
/* Note: ipv6_hdr(skb) != skb->data */
const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data;
@@ -391,6 +387,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
kfree_skb_reason(skb, SKB_DROP_REASON_XFRM_POLICY);
return NET_RX_DROP;
}
+ nf_reset_ct(skb);
if (!rp->checksum)
skb->ip_summed = CHECKSUM_UNNECESSARY;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 0fdb03df2287..35085fc0cf15 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -139,20 +139,20 @@ void rt6_uncached_list_add(struct rt6_info *rt)
{
struct uncached_list *ul = raw_cpu_ptr(&rt6_uncached_list);
- rt->rt6i_uncached_list = ul;
+ rt->dst.rt_uncached_list = ul;
spin_lock_bh(&ul->lock);
- list_add_tail(&rt->rt6i_uncached, &ul->head);
+ list_add_tail(&rt->dst.rt_uncached, &ul->head);
spin_unlock_bh(&ul->lock);
}
void rt6_uncached_list_del(struct rt6_info *rt)
{
- if (!list_empty(&rt->rt6i_uncached)) {
- struct uncached_list *ul = rt->rt6i_uncached_list;
+ if (!list_empty(&rt->dst.rt_uncached)) {
+ struct uncached_list *ul = rt->dst.rt_uncached_list;
spin_lock_bh(&ul->lock);
- list_del_init(&rt->rt6i_uncached);
+ list_del_init(&rt->dst.rt_uncached);
spin_unlock_bh(&ul->lock);
}
}
@@ -169,7 +169,7 @@ static void rt6_uncached_list_flush_dev(struct net_device *dev)
continue;
spin_lock_bh(&ul->lock);
- list_for_each_entry_safe(rt, safe, &ul->head, rt6i_uncached) {
+ list_for_each_entry_safe(rt, safe, &ul->head, dst.rt_uncached) {
struct inet6_dev *rt_idev = rt->rt6i_idev;
struct net_device *rt_dev = rt->dst.dev;
bool handled = false;
@@ -188,7 +188,7 @@ static void rt6_uncached_list_flush_dev(struct net_device *dev)
handled = true;
}
if (handled)
- list_move(&rt->rt6i_uncached,
+ list_move(&rt->dst.rt_uncached,
&ul->quarantine);
}
spin_unlock_bh(&ul->lock);
@@ -293,7 +293,7 @@ static const struct fib6_info fib6_null_entry_template = {
static const struct rt6_info ip6_null_entry_template = {
.dst = {
- .__refcnt = ATOMIC_INIT(1),
+ .__rcuref = RCUREF_INIT(1),
.__use = 1,
.obsolete = DST_OBSOLETE_FORCE_CHK,
.error = -ENETUNREACH,
@@ -307,7 +307,7 @@ static const struct rt6_info ip6_null_entry_template = {
static const struct rt6_info ip6_prohibit_entry_template = {
.dst = {
- .__refcnt = ATOMIC_INIT(1),
+ .__rcuref = RCUREF_INIT(1),
.__use = 1,
.obsolete = DST_OBSOLETE_FORCE_CHK,
.error = -EACCES,
@@ -319,7 +319,7 @@ static const struct rt6_info ip6_prohibit_entry_template = {
static const struct rt6_info ip6_blk_hole_entry_template = {
.dst = {
- .__refcnt = ATOMIC_INIT(1),
+ .__rcuref = RCUREF_INIT(1),
.__use = 1,
.obsolete = DST_OBSOLETE_FORCE_CHK,
.error = -EINVAL,
@@ -334,7 +334,7 @@ static const struct rt6_info ip6_blk_hole_entry_template = {
static void rt6_info_init(struct rt6_info *rt)
{
memset_after(rt, 0, dst);
- INIT_LIST_HEAD(&rt->rt6i_uncached);
+ INIT_LIST_HEAD(&rt->dst.rt_uncached);
}
/* allocate dst with ip6_dst_ops */
@@ -633,15 +633,15 @@ static void rt6_probe(struct fib6_nh *fib6_nh)
nh_gw = &fib6_nh->fib_nh_gw6;
dev = fib6_nh->fib_nh_dev;
- rcu_read_lock_bh();
+ rcu_read_lock();
last_probe = READ_ONCE(fib6_nh->last_probe);
idev = __in6_dev_get(dev);
neigh = __ipv6_neigh_lookup_noref(dev, nh_gw);
if (neigh) {
- if (neigh->nud_state & NUD_VALID)
+ if (READ_ONCE(neigh->nud_state) & NUD_VALID)
goto out;
- write_lock(&neigh->lock);
+ write_lock_bh(&neigh->lock);
if (!(neigh->nud_state & NUD_VALID) &&
time_after(jiffies,
neigh->updated + idev->cnf.rtr_probe_interval)) {
@@ -649,7 +649,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh)
if (work)
__neigh_set_probe_once(neigh);
}
- write_unlock(&neigh->lock);
+ write_unlock_bh(&neigh->lock);
} else if (time_after(jiffies, last_probe +
idev->cnf.rtr_probe_interval)) {
work = kmalloc(sizeof(*work), GFP_ATOMIC);
@@ -667,7 +667,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh)
}
out:
- rcu_read_unlock_bh();
+ rcu_read_unlock();
}
#else
static inline void rt6_probe(struct fib6_nh *fib6_nh)
@@ -683,25 +683,25 @@ static enum rt6_nud_state rt6_check_neigh(const struct fib6_nh *fib6_nh)
enum rt6_nud_state ret = RT6_NUD_FAIL_HARD;
struct neighbour *neigh;
- rcu_read_lock_bh();
+ rcu_read_lock();
neigh = __ipv6_neigh_lookup_noref(fib6_nh->fib_nh_dev,
&fib6_nh->fib_nh_gw6);
if (neigh) {
- read_lock(&neigh->lock);
- if (neigh->nud_state & NUD_VALID)
+ u8 nud_state = READ_ONCE(neigh->nud_state);
+
+ if (nud_state & NUD_VALID)
ret = RT6_NUD_SUCCEED;
#ifdef CONFIG_IPV6_ROUTER_PREF
- else if (!(neigh->nud_state & NUD_FAILED))
+ else if (!(nud_state & NUD_FAILED))
ret = RT6_NUD_SUCCEED;
else
ret = RT6_NUD_FAIL_PROBE;
#endif
- read_unlock(&neigh->lock);
} else {
ret = IS_ENABLED(CONFIG_IPV6_ROUTER_PREF) ?
RT6_NUD_SUCCEED : RT6_NUD_FAIL_DO_RR;
}
- rcu_read_unlock_bh();
+ rcu_read_unlock();
return ret;
}
@@ -2638,7 +2638,7 @@ struct dst_entry *ip6_route_output_flags(struct net *net,
dst = ip6_route_output_flags_noref(net, sk, fl6, flags);
rt6 = (struct rt6_info *)dst;
/* For dst cached in uncached_list, refcnt is already taken. */
- if (list_empty(&rt6->rt6i_uncached) && !dst_hold_safe(dst)) {
+ if (list_empty(&rt6->dst.rt_uncached) && !dst_hold_safe(dst)) {
dst = &net->ipv6.ip6_null_entry->dst;
dst_hold(dst);
}
@@ -2748,7 +2748,7 @@ INDIRECT_CALLABLE_SCOPE struct dst_entry *ip6_dst_check(struct dst_entry *dst,
from = rcu_dereference(rt->from);
if (from && (rt->rt6i_flags & RTF_PCPU ||
- unlikely(!list_empty(&rt->rt6i_uncached))))
+ unlikely(!list_empty(&rt->dst.rt_uncached))))
dst_ret = rt6_dst_from_check(rt, from, cookie);
else
dst_ret = rt6_check(rt, from, cookie);
@@ -6477,7 +6477,7 @@ static int __net_init ip6_route_net_init(struct net *net)
net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops;
dst_init_metrics(&net->ipv6.ip6_null_entry->dst,
ip6_template_metrics, true);
- INIT_LIST_HEAD(&net->ipv6.ip6_null_entry->rt6i_uncached);
+ INIT_LIST_HEAD(&net->ipv6.ip6_null_entry->dst.rt_uncached);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
net->ipv6.fib6_has_custom_rules = false;
@@ -6489,7 +6489,7 @@ static int __net_init ip6_route_net_init(struct net *net)
net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops;
dst_init_metrics(&net->ipv6.ip6_prohibit_entry->dst,
ip6_template_metrics, true);
- INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->rt6i_uncached);
+ INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->dst.rt_uncached);
net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,
sizeof(*net->ipv6.ip6_blk_hole_entry),
@@ -6499,7 +6499,7 @@ static int __net_init ip6_route_net_init(struct net *net)
net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
ip6_template_metrics, true);
- INIT_LIST_HEAD(&net->ipv6.ip6_blk_hole_entry->rt6i_uncached);
+ INIT_LIST_HEAD(&net->ipv6.ip6_blk_hole_entry->dst.rt_uncached);
#ifdef CONFIG_IPV6_SUBTREES
net->ipv6.fib6_routes_require_src = 0;
#endif
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 70d81bba5093..063560e2cb1a 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1024,7 +1024,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
ttl = iph6->hop_limit;
tos = INET_ECN_encapsulate(tos, ipv6_get_dsfield(iph6));
- if (ip_tunnel_encap(skb, tunnel, &protocol, &fl4) < 0) {
+ if (ip_tunnel_encap(skb, &tunnel->encap, &protocol, &fl4) < 0) {
ip_rt_put(rt);
goto tx_error;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 1bf93b61aa06..244cf86c4cbb 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -493,12 +493,13 @@ static int tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
ipv6_icmp_error(sk, skb, err, th->dest, ntohl(info), (u8 *)th);
if (!sock_owned_by_user(sk)) {
- sk->sk_err = err;
+ WRITE_ONCE(sk->sk_err, err);
sk_error_report(sk); /* Wake people up to see the error (see connect in sock.c) */
tcp_done(sk);
- } else
- sk->sk_err_soft = err;
+ } else {
+ WRITE_ONCE(sk->sk_err_soft, err);
+ }
goto out;
case TCP_LISTEN:
break;
@@ -512,11 +513,11 @@ static int tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
}
if (!sock_owned_by_user(sk) && np->recverr) {
- sk->sk_err = err;
+ WRITE_ONCE(sk->sk_err, err);
sk_error_report(sk);
- } else
- sk->sk_err_soft = err;
-
+ } else {
+ WRITE_ONCE(sk->sk_err_soft, err);
+ }
out:
bh_unlock_sock(sk);
sock_put(sk);
@@ -1722,6 +1723,8 @@ process:
if (drop_reason)
goto discard_and_relse;
+ nf_reset_ct(skb);
+
if (tcp_filter(sk, skb)) {
drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
goto discard_and_relse;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 9fb2f33ee3a7..e5a337e6b970 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -704,6 +704,7 @@ static int udpv6_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
drop_reason = SKB_DROP_REASON_XFRM_POLICY;
goto drop;
}
+ nf_reset_ct(skb);
if (static_branch_unlikely(&udpv6_encap_needed_key) && up->encap_type) {
int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
@@ -805,12 +806,12 @@ static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
return 0;
}
-static bool __udp_v6_is_mcast_sock(struct net *net, struct sock *sk,
+static bool __udp_v6_is_mcast_sock(struct net *net, const struct sock *sk,
__be16 loc_port, const struct in6_addr *loc_addr,
__be16 rmt_port, const struct in6_addr *rmt_addr,
int dif, int sdif, unsigned short hnum)
{
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
if (!net_eq(sock_net(sk), net))
return false;
@@ -1027,6 +1028,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
goto discard;
+ nf_reset_ct(skb);
if (udp_lib_checksum_complete(skb))
goto csum_error;
@@ -1395,9 +1397,11 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
msg->msg_name = &sin;
msg->msg_namelen = sizeof(sin);
do_udp_sendmsg:
- if (ipv6_only_sock(sk))
- return -ENETUNREACH;
- return udp_sendmsg(sk, msg, len);
+ err = ipv6_only_sock(sk) ?
+ -ENETUNREACH : udp_sendmsg(sk, msg, len);
+ msg->msg_name = sin6;
+ msg->msg_namelen = addr_len;
+ return err;
}
}
@@ -1708,7 +1712,7 @@ int udp6_seq_show(struct seq_file *seq, void *v)
seq_puts(seq, IPV6_SEQ_DGRAM_HEADER);
} else {
int bucket = ((struct udp_iter_state *)seq->private)->bucket;
- struct inet_sock *inet = inet_sk(v);
+ const struct inet_sock *inet = inet_sk((const struct sock *)v);
__u16 srcp = ntohs(inet->inet_sport);
__u16 destp = ntohs(inet->inet_dport);
__ip6_dgram_sock_seq_show(seq, v, srcp, destp,
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index ea435eba3053..2b493f8d0091 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -89,7 +89,7 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
xdst->u.rt6.rt6i_gateway = rt->rt6i_gateway;
xdst->u.rt6.rt6i_dst = rt->rt6i_dst;
xdst->u.rt6.rt6i_src = rt->rt6i_src;
- INIT_LIST_HEAD(&xdst->u.rt6.rt6i_uncached);
+ INIT_LIST_HEAD(&xdst->u.rt6.dst.rt_uncached);
rt6_uncached_list_add(&xdst->u.rt6);
return 0;
@@ -121,7 +121,7 @@ static void xfrm6_dst_destroy(struct dst_entry *dst)
if (likely(xdst->u.rt6.rt6i_idev))
in6_dev_put(xdst->u.rt6.rt6i_idev);
dst_destroy_metrics_generic(dst);
- if (xdst->u.rt6.rt6i_uncached_list)
+ if (xdst->u.rt6.dst.rt_uncached_list)
rt6_uncached_list_del(&xdst->u.rt6);
xfrm_dst_destroy(xdst);
}
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index eb0295d90039..fc3fddeb6f36 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -83,7 +83,7 @@ struct iucv_irq_data {
u16 ippathid;
u8 ipflags1;
u8 iptype;
- u32 res2[8];
+ u32 res2[9];
};
struct iucv_irq_list {
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 4db5a554bdbd..41a74fc84ca1 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -677,8 +677,8 @@ MODULE_AUTHOR("James Chapman <[email protected]>");
MODULE_DESCRIPTION("L2TP over IP");
MODULE_VERSION("1.0");
-/* Use the value of SOCK_DGRAM (2) directory, because __stringify doesn't like
- * enums
+/* Use the values of SOCK_DGRAM (2) as type and IPPROTO_L2TP (115) as protocol,
+ * because __stringify doesn't like enums
*/
-MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET, 2, IPPROTO_L2TP);
-MODULE_ALIAS_NET_PF_PROTO(PF_INET, IPPROTO_L2TP);
+MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET, 115, 2);
+MODULE_ALIAS_NET_PF_PROTO(PF_INET, 115);
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 2478aa60145f..5137ea1861ce 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -806,8 +806,8 @@ MODULE_AUTHOR("Chris Elston <[email protected]>");
MODULE_DESCRIPTION("L2TP IP encapsulation for IPv6");
MODULE_VERSION("1.0");
-/* Use the value of SOCK_DGRAM (2) directory, because __stringify doesn't like
- * enums
+/* Use the values of SOCK_DGRAM (2) as type and IPPROTO_L2TP (115) as protocol,
+ * because __stringify doesn't like enums
*/
-MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET6, 2, IPPROTO_L2TP);
-MODULE_ALIAS_NET_PF_PROTO(PF_INET6, IPPROTO_L2TP);
+MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_INET6, 115, 2);
+MODULE_ALIAS_NET_PF_PROTO(PF_INET6, 115);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 760ad934f9e1..473915606715 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1084,6 +1084,23 @@ ieee80211_copy_mbssid_beacon(u8 *pos, struct cfg80211_mbssid_elems *dst,
return offset;
}
+static int
+ieee80211_copy_rnr_beacon(u8 *pos, struct cfg80211_rnr_elems *dst,
+ struct cfg80211_rnr_elems *src)
+{
+ int i, offset = 0;
+
+ for (i = 0; i < src->cnt; i++) {
+ memcpy(pos + offset, src->elem[i].data, src->elem[i].len);
+ dst->elem[i].len = src->elem[i].len;
+ dst->elem[i].data = pos + offset;
+ offset += dst->elem[i].len;
+ }
+ dst->cnt = src->cnt;
+
+ return offset;
+}
+
static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_link_data *link,
struct cfg80211_beacon_data *params,
@@ -1091,6 +1108,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_color_change_settings *cca)
{
struct cfg80211_mbssid_elems *mbssid = NULL;
+ struct cfg80211_rnr_elems *rnr = NULL;
struct beacon_data *new, *old;
int new_head_len, new_tail_len;
int size, err;
@@ -1122,11 +1140,21 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
if (params->mbssid_ies) {
mbssid = params->mbssid_ies;
size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
- size += ieee80211_get_mbssid_beacon_len(mbssid);
+ if (params->rnr_ies) {
+ rnr = params->rnr_ies;
+ size += struct_size(new->rnr_ies, elem, rnr->cnt);
+ }
+ size += ieee80211_get_mbssid_beacon_len(mbssid, rnr,
+ mbssid->cnt);
} else if (old && old->mbssid_ies) {
mbssid = old->mbssid_ies;
size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
- size += ieee80211_get_mbssid_beacon_len(mbssid);
+ if (old && old->rnr_ies) {
+ rnr = old->rnr_ies;
+ size += struct_size(new->rnr_ies, elem, rnr->cnt);
+ }
+ size += ieee80211_get_mbssid_beacon_len(mbssid, rnr,
+ mbssid->cnt);
}
new = kzalloc(size, GFP_KERNEL);
@@ -1137,7 +1165,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
/*
* pointers go into the block we allocated,
- * memory is | beacon_data | head | tail | mbssid_ies
+ * memory is | beacon_data | head | tail | mbssid_ies | rnr_ies
*/
new->head = ((u8 *) new) + sizeof(*new);
new->tail = new->head + new_head_len;
@@ -1149,7 +1177,13 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
new->mbssid_ies = (void *)pos;
pos += struct_size(new->mbssid_ies, elem, mbssid->cnt);
- ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies, mbssid);
+ pos += ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies,
+ mbssid);
+ if (rnr) {
+ new->rnr_ies = (void *)pos;
+ pos += struct_size(new->rnr_ies, elem, rnr->cnt);
+ ieee80211_copy_rnr_beacon(pos, new->rnr_ies, rnr);
+ }
/* update bssid_indicator */
link_conf->bssid_indicator =
ilog2(__roundup_pow_of_two(mbssid->cnt + 1));
@@ -1507,6 +1541,7 @@ static void ieee80211_free_next_beacon(struct ieee80211_link_data *link)
return;
kfree(link->u.ap.next_beacon->mbssid_ies);
+ kfree(link->u.ap.next_beacon->rnr_ies);
kfree(link->u.ap.next_beacon);
link->u.ap.next_beacon = NULL;
}
@@ -2638,6 +2673,17 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
if (!sband)
return -EINVAL;
+ if (params->basic_rates) {
+ if (!ieee80211_parse_bitrates(link->conf->chandef.width,
+ wiphy->bands[sband->band],
+ params->basic_rates,
+ params->basic_rates_len,
+ &link->conf->basic_rates))
+ return -EINVAL;
+ changed |= BSS_CHANGED_BASIC_RATES;
+ ieee80211_check_rate_mask(link);
+ }
+
if (params->use_cts_prot >= 0) {
link->conf->use_cts_prot = params->use_cts_prot;
changed |= BSS_CHANGED_ERP_CTS_PROT;
@@ -2659,16 +2705,6 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
changed |= BSS_CHANGED_ERP_SLOT;
}
- if (params->basic_rates) {
- ieee80211_parse_bitrates(link->conf->chandef.width,
- wiphy->bands[sband->band],
- params->basic_rates,
- params->basic_rates_len,
- &link->conf->basic_rates);
- changed |= BSS_CHANGED_BASIC_RATES;
- ieee80211_check_rate_mask(link);
- }
-
if (params->ap_isolate >= 0) {
if (params->ap_isolate)
sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
@@ -3406,8 +3442,12 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
beacon->proberesp_ies_len + beacon->assocresp_ies_len +
- beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len +
- ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies);
+ beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
+
+ if (beacon->mbssid_ies)
+ len += ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies,
+ beacon->rnr_ies,
+ beacon->mbssid_ies->cnt);
new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
if (!new_beacon)
@@ -3422,6 +3462,18 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
kfree(new_beacon);
return NULL;
}
+
+ if (beacon->rnr_ies && beacon->rnr_ies->cnt) {
+ new_beacon->rnr_ies =
+ kzalloc(struct_size(new_beacon->rnr_ies,
+ elem, beacon->rnr_ies->cnt),
+ GFP_KERNEL);
+ if (!new_beacon->rnr_ies) {
+ kfree(new_beacon->mbssid_ies);
+ kfree(new_beacon);
+ return NULL;
+ }
+ }
}
pos = (u8 *)(new_beacon + 1);
@@ -3461,10 +3513,15 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
pos += beacon->probe_resp_len;
}
- if (beacon->mbssid_ies && beacon->mbssid_ies->cnt)
+ if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
pos += ieee80211_copy_mbssid_beacon(pos,
new_beacon->mbssid_ies,
beacon->mbssid_ies);
+ if (beacon->rnr_ies && beacon->rnr_ies->cnt)
+ pos += ieee80211_copy_rnr_beacon(pos,
+ new_beacon->rnr_ies,
+ beacon->rnr_ies);
+ }
/* might copy -1, meaning no changes requested */
new_beacon->ftm_responder = beacon->ftm_responder;
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index a68d606e6987..0bf208f5bbc5 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1502,6 +1502,23 @@ static inline int drv_net_fill_forward_path(struct ieee80211_local *local,
return ret;
}
+static inline int drv_net_setup_tc(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct net_device *dev,
+ enum tc_setup_type type, void *type_data)
+{
+ int ret = -EOPNOTSUPP;
+
+ sdata = get_bss_sdata(sdata);
+ trace_drv_net_setup_tc(local, sdata, type);
+ if (local->ops->net_setup_tc)
+ ret = local->ops->net_setup_tc(&local->hw, &sdata->vif, dev,
+ type, type_data);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
int drv_change_vif_links(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u16 old_links, u16 new_links,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 3d4edc25a69e..9b7e184430b8 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -37,6 +37,7 @@
extern const struct cfg80211_ops mac80211_config_ops;
struct ieee80211_local;
+struct ieee80211_mesh_fast_tx;
/* Maximum number of broadcast/multicast frames to buffer when some of the
* associated stations are using power saving. */
@@ -269,6 +270,7 @@ struct beacon_data {
u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
u8 cntdwn_current_counter;
struct cfg80211_mbssid_elems *mbssid_ies;
+ struct cfg80211_rnr_elems *rnr_ies;
struct rcu_head rcu_head;
};
@@ -656,6 +658,19 @@ struct mesh_table {
atomic_t entries; /* Up to MAX_MESH_NEIGHBOURS */
};
+/**
+ * struct mesh_tx_cache - mesh fast xmit header cache
+ *
+ * @rht: hash table containing struct ieee80211_mesh_fast_tx, using skb DA as key
+ * @walk_head: linked list containing all ieee80211_mesh_fast_tx objects
+ * @walk_lock: lock protecting walk_head and rht
+ */
+struct mesh_tx_cache {
+ struct rhashtable rht;
+ struct hlist_head walk_head;
+ spinlock_t walk_lock;
+};
+
struct ieee80211_if_mesh {
struct timer_list housekeeping_timer;
struct timer_list mesh_path_timer;
@@ -696,7 +711,7 @@ struct ieee80211_if_mesh {
struct mesh_stats mshstats;
struct mesh_config mshcfg;
atomic_t estab_plinks;
- u32 mesh_seqnum;
+ atomic_t mesh_seqnum;
bool accepting_plinks;
int num_gates;
struct beacon_data __rcu *beacon;
@@ -734,6 +749,7 @@ struct ieee80211_if_mesh {
struct mesh_table mpp_paths; /* Store paths for MPP&MAP */
int mesh_paths_generation;
int mpp_paths_generation;
+ struct mesh_tx_cache tx_cache;
};
#ifdef CONFIG_MAC80211_MESH
@@ -1171,16 +1187,34 @@ ieee80211_vif_get_shift(struct ieee80211_vif *vif)
}
static inline int
-ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems)
+ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems,
+ struct cfg80211_rnr_elems *rnr_elems,
+ u8 i)
{
- int i, len = 0;
+ int len = 0;
- if (!elems)
+ if (!elems || !elems->cnt || i > elems->cnt)
return 0;
+ if (i < elems->cnt) {
+ len = elems->elem[i].len;
+ if (rnr_elems) {
+ len += rnr_elems->elem[i].len;
+ for (i = elems->cnt; i < rnr_elems->cnt; i++)
+ len += rnr_elems->elem[i].len;
+ }
+ return len;
+ }
+
+ /* i == elems->cnt, calculate total length of all MBSSID elements */
for (i = 0; i < elems->cnt; i++)
len += elems->elem[i].len;
+ if (rnr_elems) {
+ for (i = 0; i < rnr_elems->cnt; i++)
+ len += rnr_elems->elem[i].len;
+ }
+
return len;
}
@@ -1288,6 +1322,9 @@ struct ieee80211_local {
struct list_head active_txqs[IEEE80211_NUM_ACS];
u16 schedule_round[IEEE80211_NUM_ACS];
+ /* serializes ieee80211_handle_wake_tx_queue */
+ spinlock_t handle_wake_tx_queue_lock;
+
u16 airtime_flags;
u32 aql_txq_limit_low[IEEE80211_NUM_ACS];
u32 aql_txq_limit_high[IEEE80211_NUM_ACS];
@@ -1939,7 +1976,8 @@ void ieee80211_color_collision_detection_work(struct work_struct *work);
/* interface handling */
#define MAC80211_SUPPORTED_FEATURES_TX (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \
NETIF_F_HW_CSUM | NETIF_F_SG | \
- NETIF_F_HIGHDMA | NETIF_F_GSO_SOFTWARE)
+ NETIF_F_HIGHDMA | NETIF_F_GSO_SOFTWARE | \
+ NETIF_F_HW_TC)
#define MAC80211_SUPPORTED_FEATURES_RX (NETIF_F_RXCSUM)
#define MAC80211_SUPPORTED_FEATURES (MAC80211_SUPPORTED_FEATURES_TX | \
MAC80211_SUPPORTED_FEATURES_RX)
@@ -2017,6 +2055,13 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
int link_id, u64 *cookie);
int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len);
+void __ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct ieee80211_fast_tx *fast_tx,
+ struct sk_buff *skb, bool ampdu,
+ const u8 *da, const u8 *sa);
+void ieee80211_aggr_check(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, struct sk_buff *skb);
/* HT */
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
@@ -2434,6 +2479,8 @@ void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode,
struct sk_buff *skb);
u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef);
+u8 *ieee80211_ie_build_eht_oper(u8 *pos, struct cfg80211_chan_def *chandef,
+ const struct ieee80211_sta_eht_cap *eht_cap);
int ieee80211_parse_bitrates(enum nl80211_chan_width width,
const struct ieee80211_supported_band *sband,
const u8 *srates, int srates_len, u32 *rates);
@@ -2449,6 +2496,7 @@ void ieee80211_add_s1g_capab_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
void ieee80211_add_aid_request_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
+u8 *ieee80211_ie_build_s1g_cap(u8 *pos, struct ieee80211_sta_s1g_cap *s1g_cap);
/* channel management */
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 23ed13f15067..bd2c48870add 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -813,6 +813,15 @@ ieee80211_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
dev_fetch_sw_netstats(stats, dev->tstats);
}
+static int ieee80211_netdev_setup_tc(struct net_device *dev,
+ enum tc_setup_type type, void *type_data)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+
+ return drv_net_setup_tc(local, sdata, dev, type, type_data);
+}
+
static const struct net_device_ops ieee80211_dataif_ops = {
.ndo_open = ieee80211_open,
.ndo_stop = ieee80211_stop,
@@ -821,6 +830,7 @@ static const struct net_device_ops ieee80211_dataif_ops = {
.ndo_set_rx_mode = ieee80211_set_multicast_list,
.ndo_set_mac_address = ieee80211_change_mac,
.ndo_get_stats64 = ieee80211_get_stats64,
+ .ndo_setup_tc = ieee80211_netdev_setup_tc,
};
static u16 ieee80211_monitor_select_queue(struct net_device *dev,
@@ -929,6 +939,7 @@ static const struct net_device_ops ieee80211_dataif_8023_ops = {
.ndo_set_mac_address = ieee80211_change_mac,
.ndo_get_stats64 = ieee80211_get_stats64,
.ndo_fill_forward_path = ieee80211_netdev_fill_forward_path,
+ .ndo_setup_tc = ieee80211_netdev_setup_tc,
};
static bool ieee80211_iftype_supports_hdr_offload(enum nl80211_iftype iftype)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 846528850612..ddf2b7811c55 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -802,6 +802,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
local->aql_threshold = IEEE80211_AQL_THRESHOLD;
atomic_set(&local->aql_total_pending_airtime, 0);
+ spin_lock_init(&local->handle_wake_tx_queue_lock);
+
INIT_LIST_HEAD(&local->chanctx_list);
mutex_init(&local->chanctx_mtx);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 5a99b8f6e465..f72333201903 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -10,6 +10,7 @@
#include <asm/unaligned.h>
#include "ieee80211_i.h"
#include "mesh.h"
+#include "wme.h"
#include "driver-ops.h"
static int mesh_allocated;
@@ -104,7 +105,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
ie->vht_operation, ie->ht_operation,
&sta_chan_def);
- ieee80211_chandef_he_6ghz_oper(sdata, ie->he_operation, NULL,
+ ieee80211_chandef_he_6ghz_oper(sdata, ie->he_operation, ie->eht_operation,
&sta_chan_def);
if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,
@@ -638,6 +639,65 @@ int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
return 0;
}
+int mesh_add_eht_cap_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u8 ie_len)
+{
+ const struct ieee80211_sta_he_cap *he_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap;
+ struct ieee80211_supported_band *sband;
+ u8 *pos;
+
+ sband = ieee80211_get_sband(sdata);
+ if (!sband)
+ return -EINVAL;
+
+ he_cap = ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
+ eht_cap = ieee80211_get_eht_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
+ if (!he_cap || !eht_cap ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ return 0;
+
+ if (skb_tailroom(skb) < ie_len)
+ return -ENOMEM;
+
+ pos = skb_put(skb, ie_len);
+ ieee80211_ie_build_eht_cap(pos, he_cap, eht_cap, pos + ie_len, false);
+
+ return 0;
+}
+
+int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
+{
+ const struct ieee80211_sta_eht_cap *eht_cap;
+ struct ieee80211_supported_band *sband;
+ u32 len;
+ u8 *pos;
+
+ sband = ieee80211_get_sband(sdata);
+ if (!sband)
+ return -EINVAL;
+
+ eht_cap = ieee80211_get_eht_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
+ if (!eht_cap ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ return 0;
+
+ len = 2 + 1 + offsetof(struct ieee80211_eht_operation, optional) +
+ offsetof(struct ieee80211_eht_operation_info, optional);
+
+ if (skb_tailroom(skb) < len)
+ return -ENOMEM;
+
+ pos = skb_put(skb, len);
+ ieee80211_ie_build_eht_oper(pos, &sdata->vif.bss_conf.chandef, eht_cap);
+
+ return 0;
+}
+
static void ieee80211_mesh_path_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
@@ -696,6 +756,98 @@ ieee80211_mesh_update_bss_params(struct ieee80211_sub_if_data *sdata,
if (he_oper)
sdata->vif.bss_conf.he_oper.params =
__le32_to_cpu(he_oper->he_oper_params);
+
+ sdata->vif.bss_conf.eht_support =
+ !!ieee80211_get_eht_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
+}
+
+bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u32 ctrl_flags)
+{
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ struct ieee80211_mesh_fast_tx *entry;
+ struct ieee80211s_hdr *meshhdr;
+ u8 sa[ETH_ALEN] __aligned(2);
+ struct tid_ampdu_tx *tid_tx;
+ struct sta_info *sta;
+ bool copy_sa = false;
+ u16 ethertype;
+ u8 tid;
+
+ if (ctrl_flags & IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP)
+ return false;
+
+ if (ifmsh->mshcfg.dot11MeshNolearn)
+ return false;
+
+ /* Add support for these cases later */
+ if (ifmsh->ps_peers_light_sleep || ifmsh->ps_peers_deep_sleep)
+ return false;
+
+ if (is_multicast_ether_addr(skb->data))
+ return false;
+
+ ethertype = (skb->data[12] << 8) | skb->data[13];
+ if (ethertype < ETH_P_802_3_MIN)
+ return false;
+
+ if (skb->sk && skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS)
+ return false;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ skb_set_transport_header(skb, skb_checksum_start_offset(skb));
+ if (skb_checksum_help(skb))
+ return false;
+ }
+
+ entry = mesh_fast_tx_get(sdata, skb->data);
+ if (!entry)
+ return false;
+
+ if (skb_headroom(skb) < entry->hdrlen + entry->fast_tx.hdr_len)
+ return false;
+
+ sta = rcu_dereference(entry->mpath->next_hop);
+ if (!sta)
+ return false;
+
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
+ tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]);
+ if (tid_tx) {
+ if (!test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state))
+ return false;
+ if (tid_tx->timeout)
+ tid_tx->last_tx = jiffies;
+ }
+
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!skb)
+ return true;
+
+ skb_set_queue_mapping(skb, ieee80211_select_queue(sdata, sta, skb));
+
+ meshhdr = (struct ieee80211s_hdr *)entry->hdr;
+ if ((meshhdr->flags & MESH_FLAGS_AE) == MESH_FLAGS_AE_A5_A6) {
+ /* preserve SA from eth header for 6-addr frames */
+ ether_addr_copy(sa, skb->data + ETH_ALEN);
+ copy_sa = true;
+ }
+
+ memcpy(skb_push(skb, entry->hdrlen - 2 * ETH_ALEN), entry->hdr,
+ entry->hdrlen);
+
+ meshhdr = (struct ieee80211s_hdr *)skb->data;
+ put_unaligned_le32(atomic_inc_return(&sdata->u.mesh.mesh_seqnum),
+ &meshhdr->seqnum);
+ meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
+ if (copy_sa)
+ ether_addr_copy(meshhdr->eaddr2, sa);
+
+ skb_push(skb, 2 * ETH_ALEN);
+ __ieee80211_xmit_fast(sdata, sta, &entry->fast_tx, skb, tid_tx,
+ entry->mpath->dst, sdata->vif.addr);
+
+ return true;
}
/**
@@ -752,10 +904,8 @@ unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
- /* FIXME: racy -- TX on multiple queues can be concurrent */
- put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);
- sdata->u.mesh.mesh_seqnum++;
-
+ put_unaligned_le32(atomic_inc_return(&sdata->u.mesh.mesh_seqnum),
+ &meshhdr->seqnum);
if (addr4or5 && !addr6) {
meshhdr->flags |= MESH_FLAGS_AE_A4;
memcpy(meshhdr->eaddr1, addr4or5, ETH_ALEN);
@@ -782,6 +932,8 @@ static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata)
changed = mesh_accept_plinks_update(sdata);
ieee80211_mbss_info_change_notify(sdata, changed);
+ mesh_fast_tx_gc(sdata);
+
mod_timer(&ifmsh->housekeeping_timer,
round_jiffies(jiffies +
IEEE80211_MESH_HOUSEKEEPING_INTERVAL));
@@ -813,7 +965,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
struct ieee80211_chanctx_conf *chanctx_conf;
struct mesh_csa_settings *csa;
enum nl80211_band band;
- u8 ie_len_he_cap;
+ u8 ie_len_he_cap, ie_len_eht_cap;
u8 *pos;
struct ieee80211_sub_if_data *sdata;
int hdr_len = offsetofend(struct ieee80211_mgmt, u.beacon);
@@ -826,6 +978,8 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
ie_len_he_cap = ieee80211_ie_len_he_cap(sdata,
NL80211_IFTYPE_MESH_POINT);
+ ie_len_eht_cap = ieee80211_ie_len_eht_cap(sdata,
+ NL80211_IFTYPE_MESH_POINT);
head_len = hdr_len +
2 + /* NULL SSID */
/* Channel Switch Announcement */
@@ -849,6 +1003,9 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
2 + 1 + sizeof(struct ieee80211_he_operation) +
sizeof(struct ieee80211_he_6ghz_oper) +
2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
+ ie_len_eht_cap +
+ 2 + 1 + offsetof(struct ieee80211_eht_operation, optional) +
+ offsetof(struct ieee80211_eht_operation_info, optional) +
ifmsh->ie_len;
bcn = kzalloc(sizeof(*bcn) + head_len + tail_len, GFP_KERNEL);
@@ -969,6 +1126,8 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||
mesh_add_he_oper_ie(sdata, skb) ||
mesh_add_he_6ghz_cap_ie(sdata, skb) ||
+ mesh_add_eht_cap_ie(sdata, skb, ie_len_eht_cap) ||
+ mesh_add_eht_oper_ie(sdata, skb) ||
mesh_add_vendor_ies(sdata, skb))
goto out_free;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index b2b717a78114..022f41292a05 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -122,11 +122,41 @@ struct mesh_path {
u8 rann_snd_addr[ETH_ALEN];
u32 rann_metric;
unsigned long last_preq_to_root;
+ unsigned long fast_tx_check;
bool is_root;
bool is_gate;
u32 path_change_count;
};
+#define MESH_FAST_TX_CACHE_MAX_SIZE 512
+#define MESH_FAST_TX_CACHE_THRESHOLD_SIZE 384
+#define MESH_FAST_TX_CACHE_TIMEOUT 8000 /* msecs */
+
+/**
+ * struct ieee80211_mesh_fast_tx - cached mesh fast tx entry
+ * @rhash: rhashtable pointer
+ * @addr_key: The Ethernet DA which is the key for this entry
+ * @fast_tx: base fast_tx data
+ * @hdr: cached mesh and rfc1042 headers
+ * @hdrlen: length of mesh + rfc1042
+ * @walk_list: list containing all the fast tx entries
+ * @mpath: mesh path corresponding to the Mesh DA
+ * @mppath: MPP entry corresponding to this DA
+ * @timestamp: Last used time of this entry
+ */
+struct ieee80211_mesh_fast_tx {
+ struct rhash_head rhash;
+ u8 addr_key[ETH_ALEN] __aligned(2);
+
+ struct ieee80211_fast_tx fast_tx;
+ u8 hdr[sizeof(struct ieee80211s_hdr) + sizeof(rfc1042_header)];
+ u16 hdrlen;
+
+ struct mesh_path *mpath, *mppath;
+ struct hlist_node walk_list;
+ unsigned long timestamp;
+};
+
/* Recent multicast cache */
/* RMC_BUCKETS must be a power of 2, maximum 256 */
#define RMC_BUCKETS 256
@@ -204,6 +234,10 @@ int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
+int mesh_add_eht_cap_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u8 ie_len);
+int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
void ieee80211s_init(void);
@@ -298,6 +332,20 @@ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
bool mesh_action_is_path_sel(struct ieee80211_mgmt *mgmt);
+struct ieee80211_mesh_fast_tx *
+mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata, const u8 *addr);
+bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u32 ctrl_flags);
+void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, struct mesh_path *mpath);
+void mesh_fast_tx_gc(struct ieee80211_sub_if_data *sdata);
+void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
+ const u8 *addr);
+void mesh_fast_tx_flush_mpath(struct mesh_path *mpath);
+void mesh_fast_tx_flush_sta(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta);
+void mesh_path_refresh(struct ieee80211_sub_if_data *sdata,
+ struct mesh_path *mpath, const u8 *addr);
#ifdef CONFIG_MAC80211_MESH
static inline
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 9b1ce7c3925a..5217e1d97dd6 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -394,6 +394,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
u32 orig_sn, orig_metric;
unsigned long orig_lifetime, exp_time;
u32 last_hop_metric, new_metric;
+ bool flush_mpath = false;
bool process = true;
u8 hopcount;
@@ -491,8 +492,10 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
}
if (fresh_info) {
- if (rcu_access_pointer(mpath->next_hop) != sta)
+ if (rcu_access_pointer(mpath->next_hop) != sta) {
mpath->path_change_count++;
+ flush_mpath = true;
+ }
mesh_path_assign_nexthop(mpath, sta);
mpath->flags |= MESH_PATH_SN_VALID;
mpath->metric = new_metric;
@@ -502,6 +505,8 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
mpath->hop_count = hopcount;
mesh_path_activate(mpath);
spin_unlock_bh(&mpath->state_lock);
+ if (flush_mpath)
+ mesh_fast_tx_flush_mpath(mpath);
ewma_mesh_fail_avg_init(&sta->mesh->fail_avg);
/* init it at a low value - 0 start is tricky */
ewma_mesh_fail_avg_add(&sta->mesh->fail_avg, 1);
@@ -539,8 +544,10 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
}
if (fresh_info) {
- if (rcu_access_pointer(mpath->next_hop) != sta)
+ if (rcu_access_pointer(mpath->next_hop) != sta) {
mpath->path_change_count++;
+ flush_mpath = true;
+ }
mesh_path_assign_nexthop(mpath, sta);
mpath->metric = last_hop_metric;
mpath->exp_time = time_after(mpath->exp_time, exp_time)
@@ -548,6 +555,8 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
mpath->hop_count = 1;
mesh_path_activate(mpath);
spin_unlock_bh(&mpath->state_lock);
+ if (flush_mpath)
+ mesh_fast_tx_flush_mpath(mpath);
ewma_mesh_fail_avg_init(&sta->mesh->fail_avg);
/* init it at a low value - 0 start is tricky */
ewma_mesh_fail_avg_add(&sta->mesh->fail_avg, 1);
@@ -1215,6 +1224,20 @@ static int mesh_nexthop_lookup_nolearn(struct ieee80211_sub_if_data *sdata,
return 0;
}
+void mesh_path_refresh(struct ieee80211_sub_if_data *sdata,
+ struct mesh_path *mpath, const u8 *addr)
+{
+ if (mpath->flags & (MESH_PATH_REQ_QUEUED | MESH_PATH_FIXED |
+ MESH_PATH_RESOLVING))
+ return;
+
+ if (time_after(jiffies,
+ mpath->exp_time -
+ msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
+ (!addr || ether_addr_equal(sdata->vif.addr, addr)))
+ mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);
+}
+
/**
* mesh_nexthop_lookup - put the appropriate next hop on a mesh frame. Calling
* this function is considered "using" the associated mpath, so preempt a path
@@ -1242,19 +1265,15 @@ int mesh_nexthop_lookup(struct ieee80211_sub_if_data *sdata,
if (!mpath || !(mpath->flags & MESH_PATH_ACTIVE))
return -ENOENT;
- if (time_after(jiffies,
- mpath->exp_time -
- msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
- ether_addr_equal(sdata->vif.addr, hdr->addr4) &&
- !(mpath->flags & MESH_PATH_RESOLVING) &&
- !(mpath->flags & MESH_PATH_FIXED))
- mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);
+ mesh_path_refresh(sdata, mpath, hdr->addr4);
next_hop = rcu_dereference(mpath->next_hop);
if (next_hop) {
memcpy(hdr->addr1, next_hop->sta.addr, ETH_ALEN);
memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
ieee80211_mps_set_frame_flags(sdata, next_hop, hdr);
+ if (ieee80211_hw_check(&sdata->local->hw, SUPPORT_FAST_XMIT))
+ mesh_fast_tx_cache(sdata, skb, mpath);
return 0;
}
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 3b81e6df3f34..d32e304eeb4b 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -14,6 +14,7 @@
#include "wme.h"
#include "ieee80211_i.h"
#include "mesh.h"
+#include <linux/rhashtable.h>
static void mesh_path_free_rcu(struct mesh_table *tbl, struct mesh_path *mpath);
@@ -32,6 +33,41 @@ static const struct rhashtable_params mesh_rht_params = {
.hashfn = mesh_table_hash,
};
+static const struct rhashtable_params fast_tx_rht_params = {
+ .nelem_hint = 10,
+ .automatic_shrinking = true,
+ .key_len = ETH_ALEN,
+ .key_offset = offsetof(struct ieee80211_mesh_fast_tx, addr_key),
+ .head_offset = offsetof(struct ieee80211_mesh_fast_tx, rhash),
+ .hashfn = mesh_table_hash,
+};
+
+static void __mesh_fast_tx_entry_free(void *ptr, void *tblptr)
+{
+ struct ieee80211_mesh_fast_tx *entry = ptr;
+
+ kfree_rcu(entry, fast_tx.rcu_head);
+}
+
+static void mesh_fast_tx_deinit(struct ieee80211_sub_if_data *sdata)
+{
+ struct mesh_tx_cache *cache;
+
+ cache = &sdata->u.mesh.tx_cache;
+ rhashtable_free_and_destroy(&cache->rht,
+ __mesh_fast_tx_entry_free, NULL);
+}
+
+static void mesh_fast_tx_init(struct ieee80211_sub_if_data *sdata)
+{
+ struct mesh_tx_cache *cache;
+
+ cache = &sdata->u.mesh.tx_cache;
+ rhashtable_init(&cache->rht, &fast_tx_rht_params);
+ INIT_HLIST_HEAD(&cache->walk_head);
+ spin_lock_init(&cache->walk_lock);
+}
+
static inline bool mpath_expired(struct mesh_path *mpath)
{
return (mpath->flags & MESH_PATH_ACTIVE) &&
@@ -381,6 +417,243 @@ struct mesh_path *mesh_path_new(struct ieee80211_sub_if_data *sdata,
return new_mpath;
}
+static void mesh_fast_tx_entry_free(struct mesh_tx_cache *cache,
+ struct ieee80211_mesh_fast_tx *entry)
+{
+ hlist_del_rcu(&entry->walk_list);
+ rhashtable_remove_fast(&cache->rht, &entry->rhash, fast_tx_rht_params);
+ kfree_rcu(entry, fast_tx.rcu_head);
+}
+
+struct ieee80211_mesh_fast_tx *
+mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata, const u8 *addr)
+{
+ struct ieee80211_mesh_fast_tx *entry;
+ struct mesh_tx_cache *cache;
+
+ cache = &sdata->u.mesh.tx_cache;
+ entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params);
+ if (!entry)
+ return NULL;
+
+ if (!(entry->mpath->flags & MESH_PATH_ACTIVE) ||
+ mpath_expired(entry->mpath)) {
+ spin_lock_bh(&cache->walk_lock);
+ entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params);
+ if (entry)
+ mesh_fast_tx_entry_free(cache, entry);
+ spin_unlock_bh(&cache->walk_lock);
+ return NULL;
+ }
+
+ mesh_path_refresh(sdata, entry->mpath, NULL);
+ if (entry->mppath)
+ entry->mppath->exp_time = jiffies;
+ entry->timestamp = jiffies;
+
+ return entry;
+}
+
+void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, struct mesh_path *mpath)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_mesh_fast_tx *entry, *prev;
+ struct ieee80211_mesh_fast_tx build = {};
+ struct ieee80211s_hdr *meshhdr;
+ struct mesh_tx_cache *cache;
+ struct ieee80211_key *key;
+ struct mesh_path *mppath;
+ struct sta_info *sta;
+ u8 *qc;
+
+ if (sdata->noack_map ||
+ !ieee80211_is_data_qos(hdr->frame_control))
+ return;
+
+ build.fast_tx.hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ meshhdr = (struct ieee80211s_hdr *)(skb->data + build.fast_tx.hdr_len);
+ build.hdrlen = ieee80211_get_mesh_hdrlen(meshhdr);
+
+ cache = &sdata->u.mesh.tx_cache;
+ if (atomic_read(&cache->rht.nelems) >= MESH_FAST_TX_CACHE_MAX_SIZE)
+ return;
+
+ sta = rcu_dereference(mpath->next_hop);
+ if (!sta)
+ return;
+
+ if ((meshhdr->flags & MESH_FLAGS_AE) == MESH_FLAGS_AE_A5_A6) {
+ /* This is required to keep the mppath alive */
+ mppath = mpp_path_lookup(sdata, meshhdr->eaddr1);
+ if (!mppath)
+ return;
+ build.mppath = mppath;
+ } else if (ieee80211_has_a4(hdr->frame_control)) {
+ mppath = mpath;
+ } else {
+ return;
+ }
+
+ /* rate limit, in case fast xmit can't be enabled */
+ if (mppath->fast_tx_check == jiffies)
+ return;
+
+ mppath->fast_tx_check = jiffies;
+
+ /*
+ * Same use of the sta lock as in ieee80211_check_fast_xmit, in order
+ * to protect against concurrent sta key updates.
+ */
+ spin_lock_bh(&sta->lock);
+ key = rcu_access_pointer(sta->ptk[sta->ptk_idx]);
+ if (!key)
+ key = rcu_access_pointer(sdata->default_unicast_key);
+ build.fast_tx.key = key;
+
+ if (key) {
+ bool gen_iv, iv_spc;
+
+ gen_iv = key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV;
+ iv_spc = key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+
+ if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) ||
+ (key->flags & KEY_FLAG_TAINTED))
+ goto unlock_sta;
+
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ if (gen_iv)
+ build.fast_tx.pn_offs = build.fast_tx.hdr_len;
+ if (gen_iv || iv_spc)
+ build.fast_tx.hdr_len += IEEE80211_CCMP_HDR_LEN;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ if (gen_iv)
+ build.fast_tx.pn_offs = build.fast_tx.hdr_len;
+ if (gen_iv || iv_spc)
+ build.fast_tx.hdr_len += IEEE80211_GCMP_HDR_LEN;
+ break;
+ default:
+ goto unlock_sta;
+ }
+ }
+
+ memcpy(build.addr_key, mppath->dst, ETH_ALEN);
+ build.timestamp = jiffies;
+ build.fast_tx.band = info->band;
+ build.fast_tx.da_offs = offsetof(struct ieee80211_hdr, addr3);
+ build.fast_tx.sa_offs = offsetof(struct ieee80211_hdr, addr4);
+ build.mpath = mpath;
+ memcpy(build.hdr, meshhdr, build.hdrlen);
+ memcpy(build.hdr + build.hdrlen, rfc1042_header, sizeof(rfc1042_header));
+ build.hdrlen += sizeof(rfc1042_header);
+ memcpy(build.fast_tx.hdr, hdr, build.fast_tx.hdr_len);
+
+ hdr = (struct ieee80211_hdr *)build.fast_tx.hdr;
+ if (build.fast_tx.key)
+ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+
+ qc = ieee80211_get_qos_ctl(hdr);
+ qc[1] |= IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT >> 8;
+
+ entry = kmemdup(&build, sizeof(build), GFP_ATOMIC);
+ if (!entry)
+ goto unlock_sta;
+
+ spin_lock(&cache->walk_lock);
+ prev = rhashtable_lookup_get_insert_fast(&cache->rht,
+ &entry->rhash,
+ fast_tx_rht_params);
+ if (unlikely(IS_ERR(prev))) {
+ kfree(entry);
+ goto unlock_cache;
+ }
+
+ /*
+ * replace any previous entry in the hash table, in case we're
+ * replacing it with a different type (e.g. mpath -> mpp)
+ */
+ if (unlikely(prev)) {
+ rhashtable_replace_fast(&cache->rht, &prev->rhash,
+ &entry->rhash, fast_tx_rht_params);
+ hlist_del_rcu(&prev->walk_list);
+ kfree_rcu(prev, fast_tx.rcu_head);
+ }
+
+ hlist_add_head(&entry->walk_list, &cache->walk_head);
+
+unlock_cache:
+ spin_unlock(&cache->walk_lock);
+unlock_sta:
+ spin_unlock_bh(&sta->lock);
+}
+
+void mesh_fast_tx_gc(struct ieee80211_sub_if_data *sdata)
+{
+ unsigned long timeout = msecs_to_jiffies(MESH_FAST_TX_CACHE_TIMEOUT);
+ struct mesh_tx_cache *cache;
+ struct ieee80211_mesh_fast_tx *entry;
+ struct hlist_node *n;
+
+ cache = &sdata->u.mesh.tx_cache;
+ if (atomic_read(&cache->rht.nelems) < MESH_FAST_TX_CACHE_THRESHOLD_SIZE)
+ return;
+
+ spin_lock_bh(&cache->walk_lock);
+ hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
+ if (!time_is_after_jiffies(entry->timestamp + timeout))
+ mesh_fast_tx_entry_free(cache, entry);
+ spin_unlock_bh(&cache->walk_lock);
+}
+
+void mesh_fast_tx_flush_mpath(struct mesh_path *mpath)
+{
+ struct ieee80211_sub_if_data *sdata = mpath->sdata;
+ struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
+ struct ieee80211_mesh_fast_tx *entry;
+ struct hlist_node *n;
+
+ cache = &sdata->u.mesh.tx_cache;
+ spin_lock_bh(&cache->walk_lock);
+ hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
+ if (entry->mpath == mpath)
+ mesh_fast_tx_entry_free(cache, entry);
+ spin_unlock_bh(&cache->walk_lock);
+}
+
+void mesh_fast_tx_flush_sta(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta)
+{
+ struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
+ struct ieee80211_mesh_fast_tx *entry;
+ struct hlist_node *n;
+
+ cache = &sdata->u.mesh.tx_cache;
+ spin_lock_bh(&cache->walk_lock);
+ hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
+ if (rcu_access_pointer(entry->mpath->next_hop) == sta)
+ mesh_fast_tx_entry_free(cache, entry);
+ spin_unlock_bh(&cache->walk_lock);
+}
+
+void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
+ const u8 *addr)
+{
+ struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
+ struct ieee80211_mesh_fast_tx *entry;
+
+ cache = &sdata->u.mesh.tx_cache;
+ spin_lock_bh(&cache->walk_lock);
+ entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params);
+ if (entry)
+ mesh_fast_tx_entry_free(cache, entry);
+ spin_unlock_bh(&cache->walk_lock);
+}
+
/**
* mesh_path_add - allocate and add a new path to the mesh path table
* @dst: destination address of the path (ETH_ALEN length)
@@ -464,6 +737,8 @@ int mpp_path_add(struct ieee80211_sub_if_data *sdata,
if (ret)
kfree(new_mpath);
+ else
+ mesh_fast_tx_flush_addr(sdata, dst);
sdata->u.mesh.mpp_paths_generation++;
return ret;
@@ -523,6 +798,10 @@ static void __mesh_path_del(struct mesh_table *tbl, struct mesh_path *mpath)
{
hlist_del_rcu(&mpath->walk_list);
rhashtable_remove_fast(&tbl->rhead, &mpath->rhash, mesh_rht_params);
+ if (tbl == &mpath->sdata->u.mesh.mpp_paths)
+ mesh_fast_tx_flush_addr(mpath->sdata, mpath->dst);
+ else
+ mesh_fast_tx_flush_mpath(mpath);
mesh_path_free_rcu(tbl, mpath);
}
@@ -747,6 +1026,7 @@ void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop)
mpath->exp_time = 0;
mpath->flags = MESH_PATH_FIXED | MESH_PATH_SN_VALID;
mesh_path_activate(mpath);
+ mesh_fast_tx_flush_mpath(mpath);
spin_unlock_bh(&mpath->state_lock);
ewma_mesh_fail_avg_init(&next_hop->mesh->fail_avg);
/* init it at a low value - 0 start is tricky */
@@ -758,6 +1038,7 @@ void mesh_pathtbl_init(struct ieee80211_sub_if_data *sdata)
{
mesh_table_init(&sdata->u.mesh.mesh_paths);
mesh_table_init(&sdata->u.mesh.mpp_paths);
+ mesh_fast_tx_init(sdata);
}
static
@@ -785,6 +1066,7 @@ void mesh_path_expire(struct ieee80211_sub_if_data *sdata)
void mesh_pathtbl_unregister(struct ieee80211_sub_if_data *sdata)
{
+ mesh_fast_tx_deinit(sdata);
mesh_table_free(&sdata->u.mesh.mesh_paths);
mesh_table_free(&sdata->u.mesh.mpp_paths);
}
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index ddfe5102b9a4..8f168bc4e4b8 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -219,12 +219,14 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
bool include_plid = false;
u16 peering_proto = 0;
u8 *pos, ie_len = 4;
- u8 ie_len_he_cap;
+ u8 ie_len_he_cap, ie_len_eht_cap;
int hdr_len = offsetofend(struct ieee80211_mgmt, u.action.u.self_prot);
int err = -ENOMEM;
ie_len_he_cap = ieee80211_ie_len_he_cap(sdata,
NL80211_IFTYPE_MESH_POINT);
+ ie_len_eht_cap = ieee80211_ie_len_eht_cap(sdata,
+ NL80211_IFTYPE_MESH_POINT);
skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + /* capability info */
@@ -241,6 +243,9 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
2 + 1 + sizeof(struct ieee80211_he_operation) +
sizeof(struct ieee80211_he_6ghz_oper) +
2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
+ ie_len_eht_cap +
+ 2 + 1 + offsetof(struct ieee80211_eht_operation, optional) +
+ offsetof(struct ieee80211_eht_operation_info, optional) +
2 + 8 + /* peering IE */
sdata->u.mesh.ie_len);
if (!skb)
@@ -332,7 +337,9 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
mesh_add_vht_oper_ie(sdata, skb) ||
mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||
mesh_add_he_oper_ie(sdata, skb) ||
- mesh_add_he_6ghz_cap_ie(sdata, skb))
+ mesh_add_he_6ghz_cap_ie(sdata, skb) ||
+ mesh_add_eht_cap_ie(sdata, skb, ie_len_eht_cap) ||
+ mesh_add_eht_oper_ie(sdata, skb))
goto free;
}
@@ -451,6 +458,11 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata,
elems->he_6ghz_capa,
&sta->deflink);
+ ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband, elems->he_cap,
+ elems->he_cap_len,
+ elems->eht_cap, elems->eht_cap_len,
+ &sta->deflink);
+
if (bw != sta->sta.deflink.bandwidth)
changed |= IEEE80211_RC_BW_CHANGED;
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 762346598338..b34c80522047 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1708,7 +1708,6 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
struct sta_info *sta_info;
bool ldpc, erp;
int use_vht;
- int n_supported = 0;
int ack_dur;
int stbc;
int i;
@@ -1791,8 +1790,6 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
continue;
mi->supported[i] = mcs->rx_mask[nss - 1];
- if (mi->supported[i])
- n_supported++;
continue;
}
@@ -1819,9 +1816,6 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
mi->supported[i] = minstrel_get_valid_vht_rates(bw, nss,
vht_cap->vht_mcs.tx_mcs_map);
-
- if (mi->supported[i])
- n_supported++;
}
sta_info = container_of(sta, struct sta_info, sta);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 0255c5745e1c..db3451f5f2fb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2701,6 +2701,65 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
}
}
+#ifdef CONFIG_MAC80211_MESH
+static bool
+ieee80211_rx_mesh_fast_forward(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int hdrlen)
+{
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ struct ieee80211_mesh_fast_tx *entry = NULL;
+ struct ieee80211s_hdr *mesh_hdr;
+ struct tid_ampdu_tx *tid_tx;
+ struct sta_info *sta;
+ struct ethhdr eth;
+ u8 tid;
+
+ mesh_hdr = (struct ieee80211s_hdr *)(skb->data + sizeof(eth));
+ if ((mesh_hdr->flags & MESH_FLAGS_AE) == MESH_FLAGS_AE_A5_A6)
+ entry = mesh_fast_tx_get(sdata, mesh_hdr->eaddr1);
+ else if (!(mesh_hdr->flags & MESH_FLAGS_AE))
+ entry = mesh_fast_tx_get(sdata, skb->data);
+ if (!entry)
+ return false;
+
+ sta = rcu_dereference(entry->mpath->next_hop);
+ if (!sta)
+ return false;
+
+ if (skb_linearize(skb))
+ return false;
+
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
+ tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]);
+ if (tid_tx) {
+ if (!test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state))
+ return false;
+
+ if (tid_tx->timeout)
+ tid_tx->last_tx = jiffies;
+ }
+
+ ieee80211_aggr_check(sdata, sta, skb);
+
+ if (ieee80211_get_8023_tunnel_proto(skb->data + hdrlen,
+ &skb->protocol))
+ hdrlen += ETH_ALEN;
+ else
+ skb->protocol = htons(skb->len - hdrlen);
+ skb_set_network_header(skb, hdrlen + 2);
+
+ skb->dev = sdata->dev;
+ memcpy(&eth, skb->data, ETH_HLEN - 2);
+ skb_pull(skb, 2);
+ __ieee80211_xmit_fast(sdata, sta, &entry->fast_tx, skb, tid_tx,
+ eth.h_dest, eth.h_source);
+ IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, fwded_unicast);
+ IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, fwded_frames);
+
+ return true;
+}
+#endif
+
static ieee80211_rx_result
ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta,
struct sk_buff *skb)
@@ -2746,32 +2805,14 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta
mesh_rmc_check(sdata, eth->h_source, mesh_hdr))
return RX_DROP_MONITOR;
- /* Frame has reached destination. Don't forward */
- if (ether_addr_equal(sdata->vif.addr, eth->h_dest))
- goto rx_accept;
-
- if (!ifmsh->mshcfg.dot11MeshForwarding) {
- if (is_multicast_ether_addr(eth->h_dest))
- goto rx_accept;
-
- return RX_DROP_MONITOR;
- }
-
/* forward packet */
if (sdata->crypto_tx_tailroom_needed_cnt)
tailroom = IEEE80211_ENCRYPT_TAILROOM;
- if (!--mesh_hdr->ttl) {
- if (multicast)
- goto rx_accept;
-
- IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl);
- return RX_DROP_MONITOR;
- }
-
if (mesh_hdr->flags & MESH_FLAGS_AE) {
struct mesh_path *mppath;
char *proxied_addr;
+ bool update = false;
if (multicast)
proxied_addr = mesh_hdr->eaddr1;
@@ -2787,16 +2828,46 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta
mpp_path_add(sdata, proxied_addr, eth->h_source);
} else {
spin_lock_bh(&mppath->state_lock);
- if (!ether_addr_equal(mppath->mpp, eth->h_source))
+ if (!ether_addr_equal(mppath->mpp, eth->h_source)) {
memcpy(mppath->mpp, eth->h_source, ETH_ALEN);
+ update = true;
+ }
mppath->exp_time = jiffies;
spin_unlock_bh(&mppath->state_lock);
}
+
+ /* flush fast xmit cache if the address path changed */
+ if (update)
+ mesh_fast_tx_flush_addr(sdata, proxied_addr);
+
rcu_read_unlock();
}
+ /* Frame has reached destination. Don't forward */
+ if (ether_addr_equal(sdata->vif.addr, eth->h_dest))
+ goto rx_accept;
+
+ if (!--mesh_hdr->ttl) {
+ if (multicast)
+ goto rx_accept;
+
+ IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl);
+ return RX_DROP_MONITOR;
+ }
+
+ if (!ifmsh->mshcfg.dot11MeshForwarding) {
+ if (is_multicast_ether_addr(eth->h_dest))
+ goto rx_accept;
+
+ return RX_DROP_MONITOR;
+ }
+
skb_set_queue_mapping(skb, ieee802_1d_to_ac[skb->priority]);
+ if (!multicast &&
+ ieee80211_rx_mesh_fast_forward(sdata, skb, mesh_hdrlen))
+ return RX_QUEUED;
+
ieee80211_fill_mesh_addresses(&hdr, &hdr.frame_control,
eth->h_dest, eth->h_source);
hdrlen = ieee80211_hdrlen(hdr.frame_control);
@@ -2814,6 +2885,9 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta
if (skb_cow_head(fwd_skb, hdrlen - sizeof(struct ethhdr)))
return RX_DROP_UNUSABLE;
+
+ if (skb_linearize(fwd_skb))
+ return RX_DROP_UNUSABLE;
}
fwd_hdr = skb_push(fwd_skb, hdrlen - sizeof(struct ethhdr));
@@ -2828,13 +2902,14 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta
hdrlen += ETH_ALEN;
else
fwd_skb->protocol = htons(fwd_skb->len - hdrlen);
- skb_set_network_header(fwd_skb, hdrlen);
+ skb_set_network_header(fwd_skb, hdrlen + 2);
info = IEEE80211_SKB_CB(fwd_skb);
memset(info, 0, sizeof(*info));
info->control.flags |= IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
info->control.vif = &sdata->vif;
info->control.jiffies = jiffies;
+ fwd_skb->dev = sdata->dev;
if (multicast) {
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, fwded_mcast);
memcpy(fwd_hdr->addr2, sdata->vif.addr, ETH_ALEN);
@@ -2856,7 +2931,6 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta
}
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, fwded_frames);
- fwd_skb->dev = sdata->dev;
ieee80211_add_pending_skb(local, fwd_skb);
rx_accept:
@@ -2877,7 +2951,7 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
__le16 fc = hdr->frame_control;
struct sk_buff_head frame_list;
- static ieee80211_rx_result res;
+ ieee80211_rx_result res;
struct ethhdr ethhdr;
const u8 *check_da = ethhdr.h_dest, *check_sa = ethhdr.h_source;
@@ -2911,14 +2985,24 @@ __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
data_offset, true))
return RX_DROP_UNUSABLE;
- if (rx->sta && rx->sta->amsdu_mesh_control < 0) {
- bool valid_std = ieee80211_is_valid_amsdu(skb, true);
- bool valid_nonstd = ieee80211_is_valid_amsdu(skb, false);
+ if (rx->sta->amsdu_mesh_control < 0) {
+ s8 valid = -1;
+ int i;
+
+ for (i = 0; i <= 2; i++) {
+ if (!ieee80211_is_valid_amsdu(skb, i))
+ continue;
+
+ if (valid >= 0) {
+ /* ambiguous */
+ valid = -1;
+ break;
+ }
+
+ valid = i;
+ }
- if (valid_std && !valid_nonstd)
- rx->sta->amsdu_mesh_control = 1;
- else if (valid_nonstd && !valid_std)
- rx->sta->amsdu_mesh_control = 0;
+ rx->sta->amsdu_mesh_control = valid;
}
ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
@@ -2987,7 +3071,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
}
}
- if (is_multicast_ether_addr(hdr->addr1))
+ if (is_multicast_ether_addr(hdr->addr1) || !rx->sta)
return RX_DROP_UNUSABLE;
if (rx->key) {
@@ -3018,7 +3102,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
struct net_device *dev = sdata->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
__le16 fc = hdr->frame_control;
- static ieee80211_rx_result res;
+ ieee80211_rx_result res;
bool port_control;
int err;
@@ -4472,6 +4556,12 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
}
break;
+ case NL80211_IFTYPE_MESH_POINT:
+ fastrx.expected_ds_bits = cpu_to_le16(IEEE80211_FCTL_FROMDS |
+ IEEE80211_FCTL_TODS);
+ fastrx.da_offs = offsetof(struct ieee80211_hdr, addr3);
+ fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr4);
+ break;
default:
goto clear;
}
@@ -4680,6 +4770,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
struct sk_buff *skb = rx->skb;
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ static ieee80211_rx_result res;
int orig_len = skb->len;
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
int snap_offs = hdrlen;
@@ -4741,7 +4832,8 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
snap_offs += IEEE80211_CCMP_HDR_LEN;
}
- if (!(status->rx_flags & IEEE80211_RX_AMSDU)) {
+ if (!ieee80211_vif_is_mesh(&rx->sdata->vif) &&
+ !(status->rx_flags & IEEE80211_RX_AMSDU)) {
if (!pskb_may_pull(skb, snap_offs + sizeof(*payload)))
return false;
@@ -4780,13 +4872,29 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
/* do the header conversion - first grab the addresses */
ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs);
ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs);
- skb_postpull_rcsum(skb, skb->data + snap_offs,
- sizeof(rfc1042_header) + 2);
- /* remove the SNAP but leave the ethertype */
- skb_pull(skb, snap_offs + sizeof(rfc1042_header));
+ if (ieee80211_vif_is_mesh(&rx->sdata->vif)) {
+ skb_pull(skb, snap_offs - 2);
+ put_unaligned_be16(skb->len - 2, skb->data);
+ } else {
+ skb_postpull_rcsum(skb, skb->data + snap_offs,
+ sizeof(rfc1042_header) + 2);
+
+ /* remove the SNAP but leave the ethertype */
+ skb_pull(skb, snap_offs + sizeof(rfc1042_header));
+ }
/* push the addresses in front */
memcpy(skb_push(skb, sizeof(addrs)), &addrs, sizeof(addrs));
+ res = ieee80211_rx_mesh_data(rx->sdata, rx->sta, rx->skb);
+ switch (res) {
+ case RX_QUEUED:
+ return true;
+ case RX_CONTINUE:
+ break;
+ default:
+ goto drop;
+ }
+
ieee80211_rx_8023(rx, fast_rx, orig_len);
return true;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 7d68dbc872d7..941bda9141fa 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1264,7 +1264,8 @@ static int __must_check __sta_info_destroy_part1(struct sta_info *sta)
list_del_rcu(&sta->list);
sta->removed = true;
- drv_sta_pre_rcu_remove(local, sta->sdata, sta);
+ if (sta->uploaded)
+ drv_sta_pre_rcu_remove(local, sta->sdata, sta);
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
rcu_access_pointer(sdata->u.vlan.sta) == sta)
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index e8e482a82d77..195b563132d6 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -622,8 +622,13 @@ struct link_sta_info {
* taken from HT/VHT capabilities or VHT operating mode notification
* @cparams: CoDel parameters for this station.
* @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED)
- * @amsdu_mesh_control: track the mesh A-MSDU format used by the peer
- * (-1: not yet known, 0: non-standard [without mesh header], 1: standard)
+ * @amsdu_mesh_control: track the mesh A-MSDU format used by the peer:
+ *
+ * * -1: not yet known
+ * * 0: non-mesh A-MSDU length field
+ * * 1: big-endian mesh A-MSDU length field
+ * * 2: little-endian mesh A-MSDU length field
+ *
* @fast_tx: TX fastpath information
* @fast_rx: RX fastpath information
* @tdls_chandef: a TDLS peer can have a wider chandef that is compatible to
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 9f4377566c42..e0ccf5fe708a 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2478,6 +2478,31 @@ DEFINE_EVENT(sta_event, drv_net_fill_forward_path,
TP_ARGS(local, sdata, sta)
);
+TRACE_EVENT(drv_net_setup_tc,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u8 type),
+
+ TP_ARGS(local, sdata, type),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(u8, type)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->type = type;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " type:%d\n",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->type
+ )
+);
+
TRACE_EVENT(drv_change_vif_links,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 628d60f3db2a..dfe6b9c9b29e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1189,10 +1189,8 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx,
return queued;
}
-static void
-ieee80211_aggr_check(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta,
- struct sk_buff *skb)
+void ieee80211_aggr_check(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, struct sk_buff *skb)
{
struct rate_control_ref *ref = sdata->local->rate_ctrl;
u16 tid;
@@ -3019,6 +3017,9 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
if (!ieee80211_hw_check(&local->hw, SUPPORT_FAST_XMIT))
return;
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ mesh_fast_tx_flush_sta(sdata, sta);
+
/* Locking here protects both the pointer itself, and against concurrent
* invocations winning data access races to, e.g., the key pointer that
* is used.
@@ -3371,7 +3372,8 @@ static bool ieee80211_amsdu_prepare_head(struct ieee80211_sub_if_data *sdata,
static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
struct ieee80211_fast_tx *fast_tx,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ const u8 *da, const u8 *sa)
{
struct ieee80211_local *local = sdata->local;
struct fq *fq = &local->fq;
@@ -3400,6 +3402,9 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED)
return false;
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ return false;
+
if (skb_is_gso(skb))
return false;
@@ -3484,7 +3489,8 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
ret = true;
data = skb_push(skb, ETH_ALEN + 2);
- memmove(data, data + ETH_ALEN + 2, 2 * ETH_ALEN);
+ ether_addr_copy(data, da);
+ ether_addr_copy(data + ETH_ALEN, sa);
data += 2 * ETH_ALEN;
len = cpu_to_be16(subframe_len);
@@ -3632,10 +3638,11 @@ free:
return NULL;
}
-static void __ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta,
- struct ieee80211_fast_tx *fast_tx,
- struct sk_buff *skb, u8 tid, bool ampdu)
+void __ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct ieee80211_fast_tx *fast_tx,
+ struct sk_buff *skb, bool ampdu,
+ const u8 *da, const u8 *sa)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;
@@ -3644,14 +3651,13 @@ static void __ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
ieee80211_tx_result r;
int hw_headroom = sdata->local->hw.extra_tx_headroom;
int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2);
- struct ethhdr eth;
skb = skb_share_check(skb, GFP_ATOMIC);
if (unlikely(!skb))
return;
if ((hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) &&
- ieee80211_amsdu_aggregate(sdata, sta, fast_tx, skb))
+ ieee80211_amsdu_aggregate(sdata, sta, fast_tx, skb, da, sa))
return;
/* will not be crypto-handled beyond what we do here, so use false
@@ -3664,11 +3670,10 @@ static void __ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
ENCRYPT_NO)))
goto free;
- memcpy(&eth, skb->data, ETH_HLEN - 2);
hdr = skb_push(skb, extra_head);
memcpy(skb->data, fast_tx->hdr, fast_tx->hdr_len);
- memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);
- memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);
+ memcpy(skb->data + fast_tx->da_offs, da, ETH_ALEN);
+ memcpy(skb->data + fast_tx->sa_offs, sa, ETH_ALEN);
info = IEEE80211_SKB_CB(skb);
memset(info, 0, sizeof(*info));
@@ -3686,7 +3691,8 @@ static void __ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
#endif
if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
- tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
+
*ieee80211_get_qos_ctl(hdr) = tid;
}
@@ -3729,6 +3735,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;
struct tid_ampdu_tx *tid_tx = NULL;
struct sk_buff *next;
+ struct ethhdr eth;
u8 tid = IEEE80211_NUM_TIDS;
/* control port protocol needs a lot of special handling */
@@ -3754,6 +3761,8 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
}
}
+ memcpy(&eth, skb->data, ETH_HLEN - 2);
+
/* after this point (skb is modified) we cannot return false */
skb = ieee80211_tx_skb_fixup(skb, ieee80211_sdata_netdev_features(sdata));
if (!skb)
@@ -3761,7 +3770,8 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
skb_list_walk_safe(skb, skb, next) {
skb_mark_not_on_list(skb);
- __ieee80211_xmit_fast(sdata, sta, fast_tx, skb, tid, tid_tx);
+ __ieee80211_xmit_fast(sdata, sta, fast_tx, skb, tid_tx,
+ eth.h_dest, eth.h_source);
}
return true;
@@ -4245,8 +4255,15 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
return;
}
+ sk_pacing_shift_update(skb->sk, sdata->local->hw.tx_sk_pacing_shift);
+
rcu_read_lock();
+ if (ieee80211_vif_is_mesh(&sdata->vif) &&
+ ieee80211_hw_check(&local->hw, SUPPORT_FAST_XMIT) &&
+ ieee80211_mesh_xmit_fast(sdata, skb, ctrl_flags))
+ goto out;
+
if (ieee80211_lookup_ra_sta(sdata, skb, &sta))
goto out_free;
@@ -4256,8 +4273,6 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
skb_set_queue_mapping(skb, ieee80211_select_queue(sdata, sta, skb));
ieee80211_aggr_check(sdata, sta, skb);
- sk_pacing_shift_update(skb->sk, sdata->local->hw.tx_sk_pacing_shift);
-
if (sta) {
struct ieee80211_fast_tx *fast_tx;
@@ -5197,13 +5212,29 @@ ieee80211_beacon_get_finish(struct ieee80211_hw *hw,
}
static void
-ieee80211_beacon_add_mbssid(struct sk_buff *skb, struct beacon_data *beacon)
+ieee80211_beacon_add_mbssid(struct sk_buff *skb, struct beacon_data *beacon,
+ u8 i)
{
- int i;
+ if (!beacon->mbssid_ies || !beacon->mbssid_ies->cnt ||
+ i > beacon->mbssid_ies->cnt)
+ return;
+
+ if (i < beacon->mbssid_ies->cnt) {
+ skb_put_data(skb, beacon->mbssid_ies->elem[i].data,
+ beacon->mbssid_ies->elem[i].len);
- if (!beacon->mbssid_ies)
+ if (beacon->rnr_ies && beacon->rnr_ies->cnt) {
+ skb_put_data(skb, beacon->rnr_ies->elem[i].data,
+ beacon->rnr_ies->elem[i].len);
+
+ for (i = beacon->mbssid_ies->cnt; i < beacon->rnr_ies->cnt; i++)
+ skb_put_data(skb, beacon->rnr_ies->elem[i].data,
+ beacon->rnr_ies->elem[i].len);
+ }
return;
+ }
+ /* i == beacon->mbssid_ies->cnt, include all MBSSID elements */
for (i = 0; i < beacon->mbssid_ies->cnt; i++)
skb_put_data(skb, beacon->mbssid_ies->elem[i].data,
beacon->mbssid_ies->elem[i].len);
@@ -5216,7 +5247,8 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
struct ieee80211_mutable_offsets *offs,
bool is_template,
struct beacon_data *beacon,
- struct ieee80211_chanctx_conf *chanctx_conf)
+ struct ieee80211_chanctx_conf *chanctx_conf,
+ u8 ema_index)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
@@ -5235,7 +5267,10 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
/* headroom, head length,
* tail length, maximum TIM length and multiple BSSID length
*/
- mbssid_len = ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies);
+ mbssid_len = ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies,
+ beacon->rnr_ies,
+ ema_index);
+
skb = dev_alloc_skb(local->tx_headroom + beacon->head_len +
beacon->tail_len + 256 +
local->hw.extra_beacon_tailroom + mbssid_len);
@@ -5253,7 +5288,7 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
offs->cntdwn_counter_offs[0] = beacon->cntdwn_counter_offsets[0];
if (mbssid_len) {
- ieee80211_beacon_add_mbssid(skb, beacon);
+ ieee80211_beacon_add_mbssid(skb, beacon, ema_index);
offs->mbssid_off = skb->len - mbssid_len;
}
@@ -5272,12 +5307,51 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
return skb;
}
+static struct ieee80211_ema_beacons *
+ieee80211_beacon_get_ap_ema_list(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_link_data *link,
+ struct ieee80211_mutable_offsets *offs,
+ bool is_template, struct beacon_data *beacon,
+ struct ieee80211_chanctx_conf *chanctx_conf)
+{
+ struct ieee80211_ema_beacons *ema = NULL;
+
+ if (!beacon->mbssid_ies || !beacon->mbssid_ies->cnt)
+ return NULL;
+
+ ema = kzalloc(struct_size(ema, bcn, beacon->mbssid_ies->cnt),
+ GFP_ATOMIC);
+ if (!ema)
+ return NULL;
+
+ for (ema->cnt = 0; ema->cnt < beacon->mbssid_ies->cnt; ema->cnt++) {
+ ema->bcn[ema->cnt].skb =
+ ieee80211_beacon_get_ap(hw, vif, link,
+ &ema->bcn[ema->cnt].offs,
+ is_template, beacon,
+ chanctx_conf, ema->cnt);
+ if (!ema->bcn[ema->cnt].skb)
+ break;
+ }
+
+ if (ema->cnt == beacon->mbssid_ies->cnt)
+ return ema;
+
+ ieee80211_beacon_free_ema_list(ema);
+ return NULL;
+}
+
+#define IEEE80211_INCLUDE_ALL_MBSSID_ELEMS -1
+
static struct sk_buff *
__ieee80211_beacon_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_mutable_offsets *offs,
bool is_template,
- unsigned int link_id)
+ unsigned int link_id,
+ int ema_index,
+ struct ieee80211_ema_beacons **ema_beacons)
{
struct ieee80211_local *local = hw_to_local(hw);
struct beacon_data *beacon = NULL;
@@ -5306,8 +5380,29 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
if (!beacon)
goto out;
- skb = ieee80211_beacon_get_ap(hw, vif, link, offs, is_template,
- beacon, chanctx_conf);
+ if (ema_beacons) {
+ *ema_beacons =
+ ieee80211_beacon_get_ap_ema_list(hw, vif, link,
+ offs,
+ is_template,
+ beacon,
+ chanctx_conf);
+ } else {
+ if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
+ if (ema_index >= beacon->mbssid_ies->cnt)
+ goto out; /* End of MBSSID elements */
+
+ if (ema_index <= IEEE80211_INCLUDE_ALL_MBSSID_ELEMS)
+ ema_index = beacon->mbssid_ies->cnt;
+ } else {
+ ema_index = 0;
+ }
+
+ skb = ieee80211_beacon_get_ap(hw, vif, link, offs,
+ is_template, beacon,
+ chanctx_conf,
+ ema_index);
+ }
} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_hdr *hdr;
@@ -5395,10 +5490,50 @@ ieee80211_beacon_get_template(struct ieee80211_hw *hw,
struct ieee80211_mutable_offsets *offs,
unsigned int link_id)
{
- return __ieee80211_beacon_get(hw, vif, offs, true, link_id);
+ return __ieee80211_beacon_get(hw, vif, offs, true, link_id,
+ IEEE80211_INCLUDE_ALL_MBSSID_ELEMS, NULL);
}
EXPORT_SYMBOL(ieee80211_beacon_get_template);
+struct sk_buff *
+ieee80211_beacon_get_template_ema_index(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_mutable_offsets *offs,
+ unsigned int link_id, u8 ema_index)
+{
+ return __ieee80211_beacon_get(hw, vif, offs, true, link_id, ema_index,
+ NULL);
+}
+EXPORT_SYMBOL(ieee80211_beacon_get_template_ema_index);
+
+void ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *ema_beacons)
+{
+ u8 i;
+
+ if (!ema_beacons)
+ return;
+
+ for (i = 0; i < ema_beacons->cnt; i++)
+ kfree_skb(ema_beacons->bcn[i].skb);
+
+ kfree(ema_beacons);
+}
+EXPORT_SYMBOL(ieee80211_beacon_free_ema_list);
+
+struct ieee80211_ema_beacons *
+ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id)
+{
+ struct ieee80211_ema_beacons *ema_beacons = NULL;
+
+ WARN_ON(__ieee80211_beacon_get(hw, vif, NULL, false, link_id, 0,
+ &ema_beacons));
+
+ return ema_beacons;
+}
+EXPORT_SYMBOL(ieee80211_beacon_get_template_ema_list);
+
struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u16 *tim_offset, u16 *tim_length,
@@ -5406,7 +5541,9 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
{
struct ieee80211_mutable_offsets offs = {};
struct sk_buff *bcn = __ieee80211_beacon_get(hw, vif, &offs, false,
- link_id);
+ link_id,
+ IEEE80211_INCLUDE_ALL_MBSSID_ELEMS,
+ NULL);
struct sk_buff *copy;
int shift;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1a28fe5cb614..1527d6aafc14 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -314,6 +314,8 @@ void ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif);
struct ieee80211_txq *queue;
+ spin_lock(&local->handle_wake_tx_queue_lock);
+
/* Use ieee80211_next_txq() for airtime fairness accounting */
ieee80211_txq_schedule_start(hw, txq->ac);
while ((queue = ieee80211_next_txq(hw, txq->ac))) {
@@ -321,6 +323,7 @@ void ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
ieee80211_return_txq(hw, queue, false);
}
ieee80211_txq_schedule_end(hw, txq->ac);
+ spin_unlock(&local->handle_wake_tx_queue_lock);
}
EXPORT_SYMBOL(ieee80211_handle_wake_tx_queue);
@@ -1959,6 +1962,14 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
rate_flags = ieee80211_chandef_rate_flags(chandef);
shift = ieee80211_chandef_get_shift(chandef);
+ /* For direct scan add S1G IE and consider its override bits */
+ if (band == NL80211_BAND_S1GHZ) {
+ if (end - pos < 2 + sizeof(struct ieee80211_s1g_cap))
+ goto out_err;
+ pos = ieee80211_ie_build_s1g_cap(pos, &sband->s1g_cap);
+ goto done;
+ }
+
num_rates = 0;
for (i = 0; i < sband->n_bitrates; i++) {
if ((BIT(i) & rate_mask) == 0)
@@ -3020,6 +3031,21 @@ size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset)
return pos;
}
+u8 *ieee80211_ie_build_s1g_cap(u8 *pos, struct ieee80211_sta_s1g_cap *s1g_cap)
+{
+ *pos++ = WLAN_EID_S1G_CAPABILITIES;
+ *pos++ = sizeof(struct ieee80211_s1g_cap);
+ memset(pos, 0, sizeof(struct ieee80211_s1g_cap));
+
+ memcpy(pos, &s1g_cap->cap, sizeof(s1g_cap->cap));
+ pos += sizeof(s1g_cap->cap);
+
+ memcpy(pos, &s1g_cap->nss_mcs, sizeof(s1g_cap->nss_mcs));
+ pos += sizeof(s1g_cap->nss_mcs);
+
+ return pos;
+}
+
u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
u16 cap)
{
@@ -3459,6 +3485,77 @@ out:
return pos;
}
+u8 *ieee80211_ie_build_eht_oper(u8 *pos, struct cfg80211_chan_def *chandef,
+ const struct ieee80211_sta_eht_cap *eht_cap)
+
+{
+ const struct ieee80211_eht_mcs_nss_supp_20mhz_only *eht_mcs_nss =
+ &eht_cap->eht_mcs_nss_supp.only_20mhz;
+ struct ieee80211_eht_operation *eht_oper;
+ struct ieee80211_eht_operation_info *eht_oper_info;
+ u8 eht_oper_len = offsetof(struct ieee80211_eht_operation, optional);
+ u8 eht_oper_info_len =
+ offsetof(struct ieee80211_eht_operation_info, optional);
+ u8 chan_width = 0;
+
+ *pos++ = WLAN_EID_EXTENSION;
+ *pos++ = 1 + eht_oper_len + eht_oper_info_len;
+ *pos++ = WLAN_EID_EXT_EHT_OPERATION;
+
+ eht_oper = (struct ieee80211_eht_operation *)pos;
+
+ memcpy(&eht_oper->basic_mcs_nss, eht_mcs_nss, sizeof(*eht_mcs_nss));
+ eht_oper->params |= IEEE80211_EHT_OPER_INFO_PRESENT;
+ pos += eht_oper_len;
+
+ eht_oper_info =
+ (struct ieee80211_eht_operation_info *)eht_oper->optional;
+
+ eht_oper_info->ccfs0 =
+ ieee80211_frequency_to_channel(chandef->center_freq1);
+ if (chandef->center_freq2)
+ eht_oper_info->ccfs1 =
+ ieee80211_frequency_to_channel(chandef->center_freq2);
+ else
+ eht_oper_info->ccfs1 = 0;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_320:
+ chan_width = IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ;
+ eht_oper_info->ccfs1 = eht_oper_info->ccfs0;
+ if (chandef->chan->center_freq < chandef->center_freq1)
+ eht_oper_info->ccfs0 -= 16;
+ else
+ eht_oper_info->ccfs0 += 16;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ eht_oper_info->ccfs1 = eht_oper_info->ccfs0;
+ if (chandef->chan->center_freq < chandef->center_freq1)
+ eht_oper_info->ccfs0 -= 8;
+ else
+ eht_oper_info->ccfs0 += 8;
+ fallthrough;
+ case NL80211_CHAN_WIDTH_80P80:
+ chan_width = IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ chan_width = IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ chan_width = IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ;
+ break;
+ default:
+ chan_width = IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ;
+ break;
+ }
+ eht_oper_info->control = chan_width;
+ pos += eht_oper_info_len;
+
+ /* TODO: eht_oper_info->optional */
+
+ return pos;
+}
+
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef)
{
@@ -4903,7 +5000,7 @@ u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
&eht_cap->eht_cap_elem,
is_ap);
return 2 + 1 +
- sizeof(he_cap->he_cap_elem) + n +
+ sizeof(eht_cap->eht_cap_elem) + n +
ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
eht_cap->eht_cap_elem.phy_cap_info);
return 0;
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index a12c63638680..1601be576414 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -147,6 +147,7 @@ u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata,
u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, struct sk_buff *skb)
{
+ const struct ethhdr *eth = (void *)skb->data;
struct mac80211_qos_map *qos_map;
bool qos;
@@ -154,8 +155,9 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
skb_get_hash(skb);
/* all mesh/ocb stations are required to support WME */
- if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
- sdata->vif.type == NL80211_IFTYPE_OCB))
+ if ((sdata->vif.type == NL80211_IFTYPE_MESH_POINT &&
+ !is_multicast_ether_addr(eth->h_dest)) ||
+ (sdata->vif.type == NL80211_IFTYPE_OCB && sta))
qos = true;
else if (sta)
qos = sta->sta.wme;
diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c
index d237d142171c..bceaab8dd8e4 100644
--- a/net/mptcp/fastopen.c
+++ b/net/mptcp/fastopen.c
@@ -9,11 +9,18 @@
void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subflow,
struct request_sock *req)
{
- struct sock *ssk = subflow->tcp_sock;
- struct sock *sk = subflow->conn;
+ struct sock *sk, *ssk;
struct sk_buff *skb;
struct tcp_sock *tp;
+ /* on early fallback the subflow context is deleted by
+ * subflow_syn_recv_sock()
+ */
+ if (!subflow)
+ return;
+
+ ssk = subflow->tcp_sock;
+ sk = subflow->conn;
tp = tcp_sk(ssk);
subflow->is_mptfo = 1;
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index b30cea2fbf3f..19a01b6566f1 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -442,7 +442,6 @@ static void clear_3rdack_retransmission(struct sock *sk)
static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
bool snd_data_fin_enable,
unsigned int *size,
- unsigned int remaining,
struct mptcp_out_options *opts)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
@@ -556,7 +555,6 @@ static void mptcp_write_data_fin(struct mptcp_subflow_context *subflow,
static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
bool snd_data_fin_enable,
unsigned int *size,
- unsigned int remaining,
struct mptcp_out_options *opts)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
@@ -580,7 +578,6 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
opts->ext_copy = *mpext;
}
- remaining -= map_size;
dss_size = map_size;
if (skb && snd_data_fin_enable)
mptcp_write_data_fin(subflow, skb, &opts->ext_copy);
@@ -851,9 +848,9 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
}
snd_data_fin = mptcp_data_fin_enabled(msk);
- if (mptcp_established_options_mp(sk, skb, snd_data_fin, &opt_size, remaining, opts))
+ if (mptcp_established_options_mp(sk, skb, snd_data_fin, &opt_size, opts))
ret = true;
- else if (mptcp_established_options_dss(sk, skb, snd_data_fin, &opt_size, remaining, opts)) {
+ else if (mptcp_established_options_dss(sk, skb, snd_data_fin, &opt_size, opts)) {
unsigned int mp_fail_size;
ret = true;
@@ -1001,7 +998,7 @@ check_notify:
clear_3rdack_retransmission(ssk);
mptcp_pm_subflow_established(msk);
} else {
- mptcp_pm_fully_established(msk, ssk, GFP_ATOMIC);
+ mptcp_pm_fully_established(msk, ssk);
}
return true;
@@ -1192,9 +1189,8 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
*/
if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) {
if (mp_opt.data_fin && mp_opt.data_len == 1 &&
- mptcp_update_rcv_data_fin(msk, mp_opt.data_seq, mp_opt.dsn64) &&
- schedule_work(&msk->work))
- sock_hold(subflow->conn);
+ mptcp_update_rcv_data_fin(msk, mp_opt.data_seq, mp_opt.dsn64))
+ mptcp_schedule_work((struct sock *)msk);
return true;
}
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 70f0ced3ca86..78c924506e83 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -126,7 +126,7 @@ static bool mptcp_pm_schedule_work(struct mptcp_sock *msk,
return true;
}
-void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, gfp_t gfp)
+void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk)
{
struct mptcp_pm_data *pm = &msk->pm;
bool announce = false;
@@ -150,7 +150,7 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk,
spin_unlock_bh(&pm->lock);
if (announce)
- mptcp_event(MPTCP_EVENT_ESTABLISHED, msk, ssk, gfp);
+ mptcp_event(MPTCP_EVENT_ESTABLISHED, msk, ssk, GFP_ATOMIC);
}
void mptcp_pm_connection_closed(struct mptcp_sock *msk)
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 56628b52d100..bc343dab5e3f 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -997,9 +997,13 @@ out:
return ret;
}
+static struct lock_class_key mptcp_slock_keys[2];
+static struct lock_class_key mptcp_keys[2];
+
static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
struct mptcp_pm_addr_entry *entry)
{
+ bool is_ipv6 = sk->sk_family == AF_INET6;
int addrlen = sizeof(struct sockaddr_in);
struct sockaddr_storage addr;
struct socket *ssock;
@@ -1016,11 +1020,23 @@ static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
if (!newsk)
return -EINVAL;
+ /* The subflow socket lock is acquired in a nested to the msk one
+ * in several places, even by the TCP stack, and this msk is a kernel
+ * socket: lockdep complains. Instead of propagating the _nested
+ * modifiers in several places, re-init the lock class for the msk
+ * socket to an mptcp specific one.
+ */
+ sock_lock_init_class_and_name(newsk,
+ is_ipv6 ? "mlock-AF_INET6" : "mlock-AF_INET",
+ &mptcp_slock_keys[is_ipv6],
+ is_ipv6 ? "msk_lock-AF_INET6" : "msk_lock-AF_INET",
+ &mptcp_keys[is_ipv6]);
+
lock_sock(newsk);
ssock = __mptcp_nmpc_socket(mptcp_sk(newsk));
release_sock(newsk);
- if (!ssock)
- return -EINVAL;
+ if (IS_ERR(ssock))
+ return PTR_ERR(ssock);
mptcp_info2sockaddr(&entry->addr, &addr, entry->addr.family);
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
@@ -2019,7 +2035,7 @@ static int mptcp_event_put_token_and_ssk(struct sk_buff *skb,
nla_put_s32(skb, MPTCP_ATTR_IF_IDX, ssk->sk_bound_dev_if))
return -EMSGSIZE;
- sk_err = ssk->sk_err;
+ sk_err = READ_ONCE(ssk->sk_err);
if (sk_err && sk->sk_state == TCP_ESTABLISHED &&
nla_put_u8(skb, MPTCP_ATTR_ERROR, sk_err))
return -EMSGSIZE;
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index a02d3cbf2a1b..27a275805c06 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -25,8 +25,8 @@ void mptcp_free_local_addr_list(struct mptcp_sock *msk)
}
}
-int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk,
- struct mptcp_pm_addr_entry *entry)
+static int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk,
+ struct mptcp_pm_addr_entry *entry)
{
DECLARE_BITMAP(id_bitmap, MPTCP_PM_MAX_ADDR_ID + 1);
struct mptcp_pm_addr_entry *match = NULL;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 3ad9c46202fc..1926b81a9538 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -49,18 +49,6 @@ static void __mptcp_check_send_data_fin(struct sock *sk);
DEFINE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions);
static struct net_device mptcp_napi_dev;
-/* If msk has an initial subflow socket, and the MP_CAPABLE handshake has not
- * completed yet or has failed, return the subflow socket.
- * Otherwise return NULL.
- */
-struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk)
-{
- if (!msk->subflow || READ_ONCE(msk->can_ack))
- return NULL;
-
- return msk->subflow;
-}
-
/* Returns end sequence number of the receiver's advertised window */
static u64 mptcp_wnd_end(const struct mptcp_sock *msk)
{
@@ -116,6 +104,31 @@ static int __mptcp_socket_create(struct mptcp_sock *msk)
return 0;
}
+/* If the MPC handshake is not started, returns the first subflow,
+ * eventually allocating it.
+ */
+struct socket *__mptcp_nmpc_socket(struct mptcp_sock *msk)
+{
+ struct sock *sk = (struct sock *)msk;
+ int ret;
+
+ if (!((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)))
+ return ERR_PTR(-EINVAL);
+
+ if (!msk->subflow) {
+ if (msk->first)
+ return ERR_PTR(-EINVAL);
+
+ ret = __mptcp_socket_create(msk);
+ if (ret)
+ return ERR_PTR(ret);
+
+ mptcp_sockopt_sync(msk, msk->first);
+ }
+
+ return msk->subflow;
+}
+
static void mptcp_drop(struct sock *sk, struct sk_buff *skb)
{
sk_drops_add(sk, skb);
@@ -459,7 +472,7 @@ static bool mptcp_pending_data_fin(struct sock *sk, u64 *seq)
return false;
}
-static void mptcp_set_datafin_timeout(const struct sock *sk)
+static void mptcp_set_datafin_timeout(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
u32 retransmits;
@@ -825,7 +838,6 @@ static bool __mptcp_finish_join(struct mptcp_sock *msk, struct sock *ssk)
if (sk->sk_socket && !ssk->sk_socket)
mptcp_sock_graft(ssk, sk->sk_socket);
- mptcp_propagate_sndbuf((struct sock *)msk, ssk);
mptcp_sockopt_sync_locked(msk, ssk);
return true;
}
@@ -1663,13 +1675,31 @@ static void mptcp_set_nospace(struct sock *sk)
static int mptcp_disconnect(struct sock *sk, int flags);
-static int mptcp_sendmsg_fastopen(struct sock *sk, struct sock *ssk, struct msghdr *msg,
+static int mptcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
size_t len, int *copied_syn)
{
unsigned int saved_flags = msg->msg_flags;
struct mptcp_sock *msk = mptcp_sk(sk);
+ struct socket *ssock;
+ struct sock *ssk;
int ret;
+ /* on flags based fastopen the mptcp is supposed to create the
+ * first subflow right now. Otherwise we are in the defer_connect
+ * path, and the first subflow must be already present.
+ * Since the defer_connect flag is cleared after the first succsful
+ * fastopen attempt, no need to check for additional subflow status.
+ */
+ if (msg->msg_flags & MSG_FASTOPEN) {
+ ssock = __mptcp_nmpc_socket(msk);
+ if (IS_ERR(ssock))
+ return PTR_ERR(ssock);
+ }
+ if (!msk->first)
+ return -EINVAL;
+
+ ssk = msk->first;
+
lock_sock(ssk);
msg->msg_flags |= MSG_DONTWAIT;
msk->connect_flags = O_NONBLOCK;
@@ -1692,6 +1722,7 @@ static int mptcp_sendmsg_fastopen(struct sock *sk, struct sock *ssk, struct msgh
} else if (ret && ret != -EINPROGRESS) {
mptcp_disconnect(sk, 0);
}
+ inet_sk(sk)->defer_connect = 0;
return ret;
}
@@ -1700,7 +1731,6 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
{
struct mptcp_sock *msk = mptcp_sk(sk);
struct page_frag *pfrag;
- struct socket *ssock;
size_t copied = 0;
int ret = 0;
long timeo;
@@ -1710,12 +1740,10 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
lock_sock(sk);
- ssock = __mptcp_nmpc_socket(msk);
- if (unlikely(ssock && (inet_sk(ssock->sk)->defer_connect ||
- msg->msg_flags & MSG_FASTOPEN))) {
+ if (unlikely(inet_sk(sk)->defer_connect || msg->msg_flags & MSG_FASTOPEN)) {
int copied_syn = 0;
- ret = mptcp_sendmsg_fastopen(sk, ssock->sk, msg, len, &copied_syn);
+ ret = mptcp_sendmsg_fastopen(sk, msg, len, &copied_syn);
copied += copied_syn;
if (ret == -EINPROGRESS && copied_syn > 0)
goto out;
@@ -2343,7 +2371,6 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
goto out;
}
- sock_orphan(ssk);
subflow->disposable = 1;
/* if ssk hit tcp_done(), tcp_cleanup_ulp() cleared the related ops
@@ -2351,15 +2378,25 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
* reference owned by msk;
*/
if (!inet_csk(ssk)->icsk_ulp_ops) {
+ WARN_ON_ONCE(!sock_flag(ssk, SOCK_DEAD));
kfree_rcu(subflow, rcu);
+ } else if (msk->in_accept_queue && msk->first == ssk) {
+ /* if the first subflow moved to a close state, e.g. due to
+ * incoming reset and we reach here before inet_child_forget()
+ * the TCP stack could later try to close it via
+ * inet_csk_listen_stop(), or deliver it to the user space via
+ * accept().
+ * We can't delete the subflow - or risk a double free - nor let
+ * the msk survive - or will be leaked in the non accept scenario:
+ * fallback and let TCP cope with the subflow cleanup.
+ */
+ WARN_ON_ONCE(sock_flag(ssk, SOCK_DEAD));
+ mptcp_subflow_drop_ctx(ssk);
} else {
/* otherwise tcp will dispose of the ssk and subflow ctx */
- if (ssk->sk_state == TCP_LISTEN) {
- tcp_set_state(ssk, TCP_CLOSE);
- mptcp_subflow_queue_clean(sk, ssk);
- inet_csk_listen_stop(ssk);
+ if (ssk->sk_state == TCP_LISTEN)
mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CLOSED);
- }
+
__tcp_close(ssk, 0);
/* close acquired an extra ref */
@@ -2399,9 +2436,10 @@ static unsigned int mptcp_sync_mss(struct sock *sk, u32 pmtu)
return 0;
}
-static void __mptcp_close_subflow(struct mptcp_sock *msk)
+static void __mptcp_close_subflow(struct sock *sk)
{
struct mptcp_subflow_context *subflow, *tmp;
+ struct mptcp_sock *msk = mptcp_sk(sk);
might_sleep();
@@ -2415,7 +2453,15 @@ static void __mptcp_close_subflow(struct mptcp_sock *msk)
if (!skb_queue_empty_lockless(&ssk->sk_receive_queue))
continue;
- mptcp_close_ssk((struct sock *)msk, ssk, subflow);
+ mptcp_close_ssk(sk, ssk, subflow);
+ }
+
+ /* if the MPC subflow has been closed before the msk is accepted,
+ * msk will never be accept-ed, close it now
+ */
+ if (!msk->first && msk->in_accept_queue) {
+ sock_set_flag(sk, SOCK_DEAD);
+ inet_sk_state_store(sk, TCP_CLOSE);
}
}
@@ -2463,15 +2509,15 @@ static void mptcp_check_fastclose(struct mptcp_sock *msk)
/* Mirror the tcp_reset() error propagation */
switch (sk->sk_state) {
case TCP_SYN_SENT:
- sk->sk_err = ECONNREFUSED;
+ WRITE_ONCE(sk->sk_err, ECONNREFUSED);
break;
case TCP_CLOSE_WAIT:
- sk->sk_err = EPIPE;
+ WRITE_ONCE(sk->sk_err, EPIPE);
break;
case TCP_CLOSE:
return;
default:
- sk->sk_err = ECONNRESET;
+ WRITE_ONCE(sk->sk_err, ECONNRESET);
}
inet_sk_state_store(sk, TCP_CLOSE);
@@ -2609,7 +2655,7 @@ static void mptcp_worker(struct work_struct *work)
lock_sock(sk);
state = sk->sk_state;
- if (unlikely(state == TCP_CLOSE))
+ if (unlikely((1 << state) & (TCPF_CLOSE | TCPF_LISTEN)))
goto unlock;
mptcp_check_data_fin_ack(sk);
@@ -2624,6 +2670,9 @@ static void mptcp_worker(struct work_struct *work)
__mptcp_check_send_data_fin(sk);
mptcp_check_data_fin(sk);
+ if (test_and_clear_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags))
+ __mptcp_close_subflow(sk);
+
/* There is no point in keeping around an orphaned sk timedout or
* closed, but we need the msk around to reply to incoming DATA_FIN,
* even if it is orphaned and in FIN_WAIT2 state
@@ -2639,9 +2688,6 @@ static void mptcp_worker(struct work_struct *work)
}
}
- if (test_and_clear_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags))
- __mptcp_close_subflow(msk);
-
if (test_and_clear_bit(MPTCP_WORK_RTX, &msk->flags))
__mptcp_retrans(sk);
@@ -2711,10 +2757,6 @@ static int mptcp_init_sock(struct sock *sk)
if (unlikely(!net->mib.mptcp_statistics) && !mptcp_mib_alloc(net))
return -ENOMEM;
- ret = __mptcp_socket_create(mptcp_sk(sk));
- if (ret)
- return ret;
-
set_bit(SOCK_CUSTOM_SOCKOPT, &sk->sk_socket->flags);
/* fetch the ca name; do it outside __mptcp_init_sock(), so that clone will
@@ -2911,10 +2953,13 @@ bool __mptcp_close(struct sock *sk, long timeout)
goto cleanup;
}
- if (mptcp_check_readable(msk)) {
- /* the msk has read data, do the MPTCP equivalent of TCP reset */
+ if (mptcp_check_readable(msk) || timeout < 0) {
+ /* If the msk has read data, or the caller explicitly ask it,
+ * do the MPTCP equivalent of TCP reset, aka MPTCP fastclose
+ */
inet_sk_state_store(sk, TCP_CLOSE);
mptcp_do_fastclose(sk);
+ timeout = 0;
} else if (mptcp_close_state(sk)) {
__mptcp_wr_shutdown(sk);
}
@@ -3079,6 +3124,7 @@ struct sock *mptcp_sk_clone(const struct sock *sk,
msk->local_key = subflow_req->local_key;
msk->token = subflow_req->token;
msk->subflow = NULL;
+ msk->in_accept_queue = 1;
WRITE_ONCE(msk->fully_established, false);
if (mp_opt->suboptions & OPTION_MPTCP_CSUMREQD)
WRITE_ONCE(msk->csum_enabled, true);
@@ -3096,8 +3142,7 @@ struct sock *mptcp_sk_clone(const struct sock *sk,
security_inet_csk_clone(nsk, req);
bh_unlock_sock(nsk);
- /* keep a single reference */
- __sock_put(nsk);
+ /* note: the newly allocated socket refcount is 2 now */
return nsk;
}
@@ -3126,7 +3171,7 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err,
struct socket *listener;
struct sock *newsk;
- listener = __mptcp_nmpc_socket(msk);
+ listener = msk->subflow;
if (WARN_ON_ONCE(!listener)) {
*err = -EINVAL;
return NULL;
@@ -3153,8 +3198,6 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err,
goto out;
}
- /* acquire the 2nd reference for the owning socket */
- sock_hold(new_mptcp_sock);
newsk = new_mptcp_sock;
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEPASSIVEACK);
} else {
@@ -3348,7 +3391,7 @@ static int mptcp_get_port(struct sock *sk, unsigned short snum)
struct mptcp_sock *msk = mptcp_sk(sk);
struct socket *ssock;
- ssock = __mptcp_nmpc_socket(msk);
+ ssock = msk->subflow;
pr_debug("msk=%p, subflow=%p", msk, ssock);
if (WARN_ON_ONCE(!ssock))
return -EINVAL;
@@ -3536,8 +3579,8 @@ static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
int err = -EINVAL;
ssock = __mptcp_nmpc_socket(msk);
- if (!ssock)
- return -EINVAL;
+ if (IS_ERR(ssock))
+ return PTR_ERR(ssock);
mptcp_token_destroy(msk);
inet_sk_state_store(sk, TCP_SYN_SENT);
@@ -3625,8 +3668,8 @@ static int mptcp_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
lock_sock(sock->sk);
ssock = __mptcp_nmpc_socket(msk);
- if (!ssock) {
- err = -EINVAL;
+ if (IS_ERR(ssock)) {
+ err = PTR_ERR(ssock);
goto unlock;
}
@@ -3662,8 +3705,8 @@ static int mptcp_listen(struct socket *sock, int backlog)
lock_sock(sk);
ssock = __mptcp_nmpc_socket(msk);
- if (!ssock) {
- err = -EINVAL;
+ if (IS_ERR(ssock)) {
+ err = PTR_ERR(ssock);
goto unlock;
}
@@ -3694,7 +3737,10 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
pr_debug("msk=%p", msk);
- ssock = __mptcp_nmpc_socket(msk);
+ /* buggy applications can call accept on socket states other then LISTEN
+ * but no need to allocate the first subflow just to error out.
+ */
+ ssock = msk->subflow;
if (!ssock)
return -EINVAL;
@@ -3705,25 +3751,10 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
struct sock *newsk = newsock->sk;
set_bit(SOCK_CUSTOM_SOCKOPT, &newsock->flags);
+ msk->in_accept_queue = 0;
lock_sock(newsk);
- /* PM/worker can now acquire the first subflow socket
- * lock without racing with listener queue cleanup,
- * we can notify it, if needed.
- *
- * Even if remote has reset the initial subflow by now
- * the refcnt is still at least one.
- */
- subflow = mptcp_subflow_ctx(msk->first);
- list_add(&subflow->node, &msk->conn_list);
- sock_hold(msk->first);
- if (mptcp_is_fully_established(newsk))
- mptcp_pm_fully_established(msk, msk->first, GFP_KERNEL);
-
- mptcp_rcv_space_init(msk, msk->first);
- mptcp_propagate_sndbuf(newsk, msk->first);
-
/* set ssk->sk_socket of accept()ed flows to mptcp socket.
* This is needed so NOSPACE flag can be set from tcp stack.
*/
@@ -3791,7 +3822,7 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock,
/* This barrier is coupled with smp_wmb() in __mptcp_error_report() */
smp_rmb();
- if (sk->sk_err)
+ if (READ_ONCE(sk->sk_err))
mask |= EPOLLERR;
return mask;
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 61fd8eabfca2..d91b852c2405 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -295,7 +295,8 @@ struct mptcp_sock {
u8 recvmsg_inq:1,
cork:1,
nodelay:1,
- fastopening:1;
+ fastopening:1,
+ in_accept_queue:1;
int connect_flags;
struct work_struct work;
struct sk_buff *ooo_last_skb;
@@ -333,10 +334,7 @@ static inline void msk_owned_by_me(const struct mptcp_sock *msk)
sock_owned_by_me((const struct sock *)msk);
}
-static inline struct mptcp_sock *mptcp_sk(const struct sock *sk)
-{
- return (struct mptcp_sock *)sk;
-}
+#define mptcp_sk(ptr) container_of_const(ptr, struct mptcp_sock, sk.icsk_inet.sk)
/* the msk socket don't use the backlog, also account for the bulk
* free memory
@@ -370,7 +368,7 @@ static inline struct mptcp_data_frag *mptcp_send_next(struct sock *sk)
static inline struct mptcp_data_frag *mptcp_pending_tail(const struct sock *sk)
{
- struct mptcp_sock *msk = mptcp_sk(sk);
+ const struct mptcp_sock *msk = mptcp_sk(sk);
if (!msk->first_pending)
return NULL;
@@ -381,7 +379,7 @@ static inline struct mptcp_data_frag *mptcp_pending_tail(const struct sock *sk)
return list_last_entry(&msk->rtx_queue, struct mptcp_data_frag, list);
}
-static inline struct mptcp_data_frag *mptcp_rtx_head(const struct sock *sk)
+static inline struct mptcp_data_frag *mptcp_rtx_head(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
@@ -628,9 +626,8 @@ void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
struct mptcp_subflow_context *subflow);
void __mptcp_subflow_send_ack(struct sock *ssk);
void mptcp_subflow_reset(struct sock *ssk);
-void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk);
void mptcp_sock_graft(struct sock *sk, struct socket *parent);
-struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk);
+struct socket *__mptcp_nmpc_socket(struct mptcp_sock *msk);
bool __mptcp_close(struct sock *sk, long timeout);
void mptcp_cancel_work(struct sock *sk);
void mptcp_set_owner_r(struct sk_buff *skb, struct sock *sk);
@@ -666,6 +663,8 @@ void mptcp_subflow_set_active(struct mptcp_subflow_context *subflow);
bool mptcp_subflow_active(struct mptcp_subflow_context *subflow);
+void mptcp_subflow_drop_ctx(struct sock *ssk);
+
static inline void mptcp_subflow_tcp_fallback(struct sock *sk,
struct mptcp_subflow_context *ctx)
{
@@ -783,7 +782,7 @@ bool mptcp_pm_addr_families_match(const struct sock *sk,
void mptcp_pm_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk);
void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk);
void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side);
-void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, gfp_t gfp);
+void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk);
bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk);
void mptcp_pm_connection_closed(struct mptcp_sock *msk);
void mptcp_pm_subflow_established(struct mptcp_sock *msk);
@@ -831,8 +830,6 @@ int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *
void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
struct list_head *rm_list);
-int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk,
- struct mptcp_pm_addr_entry *entry);
void mptcp_free_local_addr_list(struct mptcp_sock *msk);
int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info);
int mptcp_nl_cmd_remove(struct sk_buff *skb, struct genl_info *info);
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 8a9656248b0f..d4258869ac48 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -301,9 +301,9 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname,
case SO_BINDTOIFINDEX:
lock_sock(sk);
ssock = __mptcp_nmpc_socket(msk);
- if (!ssock) {
+ if (IS_ERR(ssock)) {
release_sock(sk);
- return -EINVAL;
+ return PTR_ERR(ssock);
}
ret = sock_setsockopt(ssock, SOL_SOCKET, optname, optval, optlen);
@@ -396,9 +396,9 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
case IPV6_FREEBIND:
lock_sock(sk);
ssock = __mptcp_nmpc_socket(msk);
- if (!ssock) {
+ if (IS_ERR(ssock)) {
release_sock(sk);
- return -EINVAL;
+ return PTR_ERR(ssock);
}
ret = tcp_setsockopt(ssock->sk, SOL_IPV6, optname, optval, optlen);
@@ -693,9 +693,9 @@ static int mptcp_setsockopt_sol_ip_set_transparent(struct mptcp_sock *msk, int o
lock_sock(sk);
ssock = __mptcp_nmpc_socket(msk);
- if (!ssock) {
+ if (IS_ERR(ssock)) {
release_sock(sk);
- return -EINVAL;
+ return PTR_ERR(ssock);
}
issk = inet_sk(ssock->sk);
@@ -762,13 +762,15 @@ static int mptcp_setsockopt_first_sf_only(struct mptcp_sock *msk, int level, int
{
struct sock *sk = (struct sock *)msk;
struct socket *sock;
- int ret = -EINVAL;
+ int ret;
/* Limit to first subflow, before the connection establishment */
lock_sock(sk);
sock = __mptcp_nmpc_socket(msk);
- if (!sock)
+ if (IS_ERR(sock)) {
+ ret = PTR_ERR(sock);
goto unlock;
+ }
ret = tcp_setsockopt(sock->sk, level, optname, optval, optlen);
@@ -861,7 +863,7 @@ static int mptcp_getsockopt_first_sf_only(struct mptcp_sock *msk, int level, int
{
struct sock *sk = (struct sock *)msk;
struct socket *ssock;
- int ret = -EINVAL;
+ int ret;
struct sock *ssk;
lock_sock(sk);
@@ -872,8 +874,10 @@ static int mptcp_getsockopt_first_sf_only(struct mptcp_sock *msk, int level, int
}
ssock = __mptcp_nmpc_socket(msk);
- if (!ssock)
+ if (IS_ERR(ssock)) {
+ ret = PTR_ERR(ssock);
goto out;
+ }
ret = tcp_getsockopt(ssock->sk, level, optname, optval, optlen);
@@ -885,7 +889,6 @@ out:
void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info)
{
u32 flags = 0;
- u8 val;
memset(info, 0, sizeof(*info));
@@ -893,12 +896,19 @@ void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info)
info->mptcpi_add_addr_signal = READ_ONCE(msk->pm.add_addr_signaled);
info->mptcpi_add_addr_accepted = READ_ONCE(msk->pm.add_addr_accepted);
info->mptcpi_local_addr_used = READ_ONCE(msk->pm.local_addr_used);
- info->mptcpi_subflows_max = mptcp_pm_get_subflows_max(msk);
- val = mptcp_pm_get_add_addr_signal_max(msk);
- info->mptcpi_add_addr_signal_max = val;
- val = mptcp_pm_get_add_addr_accept_max(msk);
- info->mptcpi_add_addr_accepted_max = val;
- info->mptcpi_local_addr_max = mptcp_pm_get_local_addr_max(msk);
+
+ /* The following limits only make sense for the in-kernel PM */
+ if (mptcp_pm_is_kernel(msk)) {
+ info->mptcpi_subflows_max =
+ mptcp_pm_get_subflows_max(msk);
+ info->mptcpi_add_addr_signal_max =
+ mptcp_pm_get_add_addr_signal_max(msk);
+ info->mptcpi_add_addr_accepted_max =
+ mptcp_pm_get_add_addr_accept_max(msk);
+ info->mptcpi_local_addr_max =
+ mptcp_pm_get_local_addr_max(msk);
+ }
+
if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags))
flags |= MPTCP_INFO_FLAG_FALLBACK;
if (READ_ONCE(msk->can_ack))
@@ -1046,7 +1056,7 @@ static int mptcp_getsockopt_tcpinfo(struct mptcp_sock *msk, char __user *optval,
static void mptcp_get_sub_addrs(const struct sock *sk, struct mptcp_subflow_addrs *a)
{
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
memset(a, 0, sizeof(*a));
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 4ae1a7304cf0..80bbe96c0694 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -397,15 +397,19 @@ void mptcp_subflow_reset(struct sock *ssk)
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
struct sock *sk = subflow->conn;
+ /* mptcp_mp_fail_no_response() can reach here on an already closed
+ * socket
+ */
+ if (ssk->sk_state == TCP_CLOSE)
+ return;
+
/* must hold: tcp_done() could drop last reference on parent */
sock_hold(sk);
- tcp_set_state(ssk, TCP_CLOSE);
tcp_send_active_reset(ssk, GFP_ATOMIC);
tcp_done(ssk);
- if (!test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &mptcp_sk(sk)->flags) &&
- schedule_work(&mptcp_sk(sk)->work))
- return; /* worker will put sk for us */
+ if (!test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &mptcp_sk(sk)->flags))
+ mptcp_schedule_work(sk);
sock_put(sk);
}
@@ -622,7 +626,7 @@ static struct request_sock_ops mptcp_subflow_v6_request_sock_ops __ro_after_init
static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops __ro_after_init;
static struct inet_connection_sock_af_ops subflow_v6_specific __ro_after_init;
static struct inet_connection_sock_af_ops subflow_v6m_specific __ro_after_init;
-static struct proto tcpv6_prot_override;
+static struct proto tcpv6_prot_override __ro_after_init;
static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb)
{
@@ -691,13 +695,6 @@ static bool subflow_hmac_valid(const struct request_sock *req,
return !crypto_memneq(hmac, mp_opt->hmac, MPTCPOPT_HMAC_LEN);
}
-static void mptcp_force_close(struct sock *sk)
-{
- /* the msk is not yet exposed to user-space */
- inet_sk_state_store(sk, TCP_CLOSE);
- sk_common_release(sk);
-}
-
static void subflow_ulp_fallback(struct sock *sk,
struct mptcp_subflow_context *old_ctx)
{
@@ -711,7 +708,7 @@ static void subflow_ulp_fallback(struct sock *sk,
mptcp_subflow_ops_undo_override(sk);
}
-static void subflow_drop_ctx(struct sock *ssk)
+void mptcp_subflow_drop_ctx(struct sock *ssk)
{
struct mptcp_subflow_context *ctx = mptcp_subflow_ctx(ssk);
@@ -749,7 +746,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
struct mptcp_subflow_request_sock *subflow_req;
struct mptcp_options_received mp_opt;
bool fallback, fallback_is_fatal;
- struct sock *new_msk = NULL;
+ struct mptcp_sock *owner;
struct sock *child;
pr_debug("listener=%p, req=%p, conn=%p", listener, req, listener->conn);
@@ -777,14 +774,9 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
* options.
*/
mptcp_get_options(skb, &mp_opt);
- if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPC)) {
+ if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPC))
fallback = true;
- goto create_child;
- }
- new_msk = mptcp_sk_clone(listener->conn, &mp_opt, req);
- if (!new_msk)
- fallback = true;
} else if (subflow_req->mp_join) {
mptcp_get_options(skb, &mp_opt);
if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ) ||
@@ -813,49 +805,55 @@ create_child:
subflow_add_reset_reason(skb, MPTCP_RST_EMPTCP);
goto dispose_child;
}
-
- if (new_msk)
- mptcp_copy_inaddrs(new_msk, child);
- subflow_drop_ctx(child);
- goto out;
+ goto fallback;
}
/* ssk inherits options of listener sk */
ctx->setsockopt_seq = listener->setsockopt_seq;
if (ctx->mp_capable) {
+ ctx->conn = mptcp_sk_clone(listener->conn, &mp_opt, req);
+ if (!ctx->conn)
+ goto fallback;
+
+ owner = mptcp_sk(ctx->conn);
+
/* this can't race with mptcp_close(), as the msk is
* not yet exposted to user-space
*/
- inet_sk_state_store((void *)new_msk, TCP_ESTABLISHED);
+ inet_sk_state_store(ctx->conn, TCP_ESTABLISHED);
/* record the newly created socket as the first msk
* subflow, but don't link it yet into conn_list
*/
- WRITE_ONCE(mptcp_sk(new_msk)->first, child);
+ WRITE_ONCE(owner->first, child);
/* new mpc subflow takes ownership of the newly
* created mptcp socket
*/
- mptcp_sk(new_msk)->setsockopt_seq = ctx->setsockopt_seq;
- mptcp_pm_new_connection(mptcp_sk(new_msk), child, 1);
- mptcp_token_accept(subflow_req, mptcp_sk(new_msk));
- ctx->conn = new_msk;
- new_msk = NULL;
+ owner->setsockopt_seq = ctx->setsockopt_seq;
+ mptcp_pm_new_connection(owner, child, 1);
+ mptcp_token_accept(subflow_req, owner);
/* set msk addresses early to ensure mptcp_pm_get_local_id()
* uses the correct data
*/
mptcp_copy_inaddrs(ctx->conn, child);
+ mptcp_propagate_sndbuf(ctx->conn, child);
+
+ mptcp_rcv_space_init(owner, child);
+ list_add(&ctx->node, &owner->conn_list);
+ sock_hold(child);
/* with OoO packets we can reach here without ingress
* mpc option
*/
- if (mp_opt.suboptions & OPTION_MPTCP_MPC_ACK)
+ if (mp_opt.suboptions & OPTION_MPTCP_MPC_ACK) {
mptcp_subflow_fully_established(ctx, &mp_opt);
+ mptcp_pm_fully_established(owner, child);
+ ctx->pm_notified = 1;
+ }
} else if (ctx->mp_join) {
- struct mptcp_sock *owner;
-
owner = subflow_req->msk;
if (!owner) {
subflow_add_reset_reason(skb, MPTCP_RST_EPROHIBIT);
@@ -885,11 +883,6 @@ create_child:
}
}
-out:
- /* dispose of the left over mptcp master, if any */
- if (unlikely(new_msk))
- mptcp_force_close(new_msk);
-
/* check for expected invariant - should never trigger, just help
* catching eariler subtle bugs
*/
@@ -899,7 +892,7 @@ out:
return child;
dispose_child:
- subflow_drop_ctx(child);
+ mptcp_subflow_drop_ctx(child);
tcp_rsk(req)->drop_req = true;
inet_csk_prepare_for_destroy_sock(child);
tcp_done(child);
@@ -907,10 +900,14 @@ dispose_child:
/* The last child reference will be released by the caller */
return child;
+
+fallback:
+ mptcp_subflow_drop_ctx(child);
+ return child;
}
static struct inet_connection_sock_af_ops subflow_specific __ro_after_init;
-static struct proto tcp_prot_override;
+static struct proto tcp_prot_override __ro_after_init;
enum mapping_status {
MAPPING_OK,
@@ -1103,8 +1100,8 @@ static enum mapping_status get_mapping_status(struct sock *ssk,
skb_ext_del(skb, SKB_EXT_MPTCP);
return MAPPING_OK;
} else {
- if (updated && schedule_work(&msk->work))
- sock_hold((struct sock *)msk);
+ if (updated)
+ mptcp_schedule_work((struct sock *)msk);
return MAPPING_DATA_FIN;
}
@@ -1207,17 +1204,12 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb,
/* sched mptcp worker to remove the subflow if no more data is pending */
static void subflow_sched_work_if_closed(struct mptcp_sock *msk, struct sock *ssk)
{
- struct sock *sk = (struct sock *)msk;
-
if (likely(ssk->sk_state != TCP_CLOSE))
return;
if (skb_queue_empty(&ssk->sk_receive_queue) &&
- !test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags)) {
- sock_hold(sk);
- if (!schedule_work(&msk->work))
- sock_put(sk);
- }
+ !test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags))
+ mptcp_schedule_work((struct sock *)msk);
}
static bool subflow_can_fallback(struct mptcp_subflow_context *subflow)
@@ -1335,7 +1327,7 @@ fallback:
subflow->reset_reason = MPTCP_RST_EMPTCP;
reset:
- ssk->sk_err = EBADMSG;
+ WRITE_ONCE(ssk->sk_err, EBADMSG);
tcp_set_state(ssk, TCP_CLOSE);
while ((skb = skb_peek(&ssk->sk_receive_queue)))
sk_eat_skb(ssk, skb);
@@ -1419,7 +1411,7 @@ void __mptcp_error_report(struct sock *sk)
ssk_state = inet_sk_state_load(ssk);
if (ssk_state == TCP_CLOSE && !sock_flag(sk, SOCK_DEAD))
inet_sk_state_store(sk, ssk_state);
- sk->sk_err = -err;
+ WRITE_ONCE(sk->sk_err, -err);
/* This barrier is coupled with smp_rmb() in mptcp_poll() */
smp_wmb();
@@ -1432,6 +1424,13 @@ static void subflow_error_report(struct sock *ssk)
{
struct sock *sk = mptcp_subflow_ctx(ssk)->conn;
+ /* bail early if this is a no-op, so that we avoid introducing a
+ * problematic lockdep dependency between TCP accept queue lock
+ * and msk socket spinlock
+ */
+ if (!sk->sk_socket)
+ return;
+
mptcp_data_lock(sk);
if (!sock_owned_by_user(sk))
__mptcp_error_report(sk);
@@ -1803,79 +1802,6 @@ static void subflow_state_change(struct sock *sk)
}
}
-void mptcp_subflow_queue_clean(struct sock *listener_sk, struct sock *listener_ssk)
-{
- struct request_sock_queue *queue = &inet_csk(listener_ssk)->icsk_accept_queue;
- struct mptcp_sock *msk, *next, *head = NULL;
- struct request_sock *req;
-
- /* build a list of all unaccepted mptcp sockets */
- spin_lock_bh(&queue->rskq_lock);
- for (req = queue->rskq_accept_head; req; req = req->dl_next) {
- struct mptcp_subflow_context *subflow;
- struct sock *ssk = req->sk;
- struct mptcp_sock *msk;
-
- if (!sk_is_mptcp(ssk))
- continue;
-
- subflow = mptcp_subflow_ctx(ssk);
- if (!subflow || !subflow->conn)
- continue;
-
- /* skip if already in list */
- msk = mptcp_sk(subflow->conn);
- if (msk->dl_next || msk == head)
- continue;
-
- msk->dl_next = head;
- head = msk;
- }
- spin_unlock_bh(&queue->rskq_lock);
- if (!head)
- return;
-
- /* can't acquire the msk socket lock under the subflow one,
- * or will cause ABBA deadlock
- */
- release_sock(listener_ssk);
-
- for (msk = head; msk; msk = next) {
- struct sock *sk = (struct sock *)msk;
- bool do_cancel_work;
-
- sock_hold(sk);
- lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
- next = msk->dl_next;
- msk->first = NULL;
- msk->dl_next = NULL;
-
- do_cancel_work = __mptcp_close(sk, 0);
- release_sock(sk);
- if (do_cancel_work) {
- /* lockdep will report a false positive ABBA deadlock
- * between cancel_work_sync and the listener socket.
- * The involved locks belong to different sockets WRT
- * the existing AB chain.
- * Using a per socket key is problematic as key
- * deregistration requires process context and must be
- * performed at socket disposal time, in atomic
- * context.
- * Just tell lockdep to consider the listener socket
- * released here.
- */
- mutex_release(&listener_sk->sk_lock.dep_map, _RET_IP_);
- mptcp_cancel_work(sk);
- mutex_acquire(&listener_sk->sk_lock.dep_map,
- SINGLE_DEPTH_NESTING, 0, _RET_IP_);
- }
- sock_put(sk);
- }
-
- /* we are still under the listener msk socket lock */
- lock_sock_nested(listener_ssk, SINGLE_DEPTH_NESTING);
-}
-
static int subflow_ulp_init(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -1932,6 +1858,13 @@ static void subflow_ulp_release(struct sock *ssk)
* when the subflow is still unaccepted
*/
release = ctx->disposable || list_empty(&ctx->node);
+
+ /* inet_child_forget() does not call sk_state_change(),
+ * explicitly trigger the socket close machinery
+ */
+ if (!release && !test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW,
+ &mptcp_sk(sk)->flags))
+ mptcp_schedule_work(sk);
sock_put(sk);
}
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 80713febfac6..d9da942ad53d 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -1803,8 +1803,8 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
pdev = to_platform_device(dev->dev.parent);
if (pdev) {
np = pdev->dev.of_node;
- if (np && (of_get_property(np, "mellanox,multi-host", NULL) ||
- of_get_property(np, "mlx,multi-host", NULL)))
+ if (np && (of_property_read_bool(np, "mellanox,multi-host") ||
+ of_property_read_bool(np, "mlx,multi-host")))
ndp->mlx_multi_host = true;
}
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 4d6737160857..d0bf630482c1 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -753,7 +753,6 @@ if NETFILTER_XTABLES
config NETFILTER_XTABLES_COMPAT
bool "Netfilter Xtables 32bit support"
depends on COMPAT
- default y
help
This option provides a translation layer to run 32bit arp,ip(6),ebtables
binaries on 64bit kernels.
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 80448885c3d7..99c349c0d968 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -339,7 +339,7 @@ __ip_vs_get_out_rt(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
spin_unlock_bh(&dest->dst_lock);
IP_VS_DBG(10, "new dst %pI4, src %pI4, refcnt=%d\n",
&dest->addr.ip, &dest_dst->dst_saddr.ip,
- atomic_read(&rt->dst.__refcnt));
+ rcuref_read(&rt->dst.__rcuref));
}
if (ret_saddr)
*ret_saddr = dest_dst->dst_saddr.ip;
@@ -507,7 +507,7 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
spin_unlock_bh(&dest->dst_lock);
IP_VS_DBG(10, "new dst %pI6, src %pI6, refcnt=%d\n",
&dest->addr.in6, &dest_dst->dst_saddr.in6,
- atomic_read(&rt->dst.__refcnt));
+ rcuref_read(&rt->dst.__rcuref));
}
if (ret_saddr)
*ret_saddr = dest_dst->dst_saddr.in6;
diff --git a/net/netfilter/nf_conntrack_bpf.c b/net/netfilter/nf_conntrack_bpf.c
index cd99e6dc1f35..3f821b7ba646 100644
--- a/net/netfilter/nf_conntrack_bpf.c
+++ b/net/netfilter/nf_conntrack_bpf.c
@@ -192,8 +192,7 @@ BTF_ID(struct, nf_conn___init)
/* Check writes into `struct nf_conn` */
static int _nf_conntrack_btf_struct_access(struct bpf_verifier_log *log,
const struct bpf_reg_state *reg,
- int off, int size, enum bpf_access_type atype,
- u32 *next_btf_id, enum bpf_type_flag *flag)
+ int off, int size)
{
const struct btf_type *ncit, *nct, *t;
size_t end;
@@ -401,8 +400,6 @@ __bpf_kfunc struct nf_conn *bpf_ct_insert_entry(struct nf_conn___init *nfct_i)
*/
__bpf_kfunc void bpf_ct_release(struct nf_conn *nfct)
{
- if (!nfct)
- return;
nf_ct_put(nfct);
}
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index bfc3aaa2c872..fbc47e4b7bc3 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1554,9 +1554,6 @@ static const struct nla_policy ct_nla_policy[CTA_MAX+1] = {
static int ctnetlink_flush_iterate(struct nf_conn *ct, void *data)
{
- if (test_bit(IPS_OFFLOAD_BIT, &ct->status))
- return 0;
-
return ctnetlink_filter_match(ct, data);
}
@@ -1626,11 +1623,6 @@ static int ctnetlink_del_conntrack(struct sk_buff *skb,
ct = nf_ct_tuplehash_to_ctrack(h);
- if (test_bit(IPS_OFFLOAD_BIT, &ct->status)) {
- nf_ct_put(ct);
- return -EBUSY;
- }
-
if (cda[CTA_ID]) {
__be32 id = nla_get_be32(cda[CTA_ID]);
diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c
index f91579c821e9..6616ba5d0b04 100644
--- a/net/netfilter/nf_nat_redirect.c
+++ b/net/netfilter/nf_nat_redirect.c
@@ -10,6 +10,7 @@
#include <linux/if.h>
#include <linux/inetdevice.h>
+#include <linux/in.h>
#include <linux/ip.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
@@ -24,54 +25,56 @@
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_redirect.h>
+static unsigned int
+nf_nat_redirect(struct sk_buff *skb, const struct nf_nat_range2 *range,
+ const union nf_inet_addr *newdst)
+{
+ struct nf_nat_range2 newrange;
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct;
+
+ ct = nf_ct_get(skb, &ctinfo);
+
+ memset(&newrange, 0, sizeof(newrange));
+
+ newrange.flags = range->flags | NF_NAT_RANGE_MAP_IPS;
+ newrange.min_addr = *newdst;
+ newrange.max_addr = *newdst;
+ newrange.min_proto = range->min_proto;
+ newrange.max_proto = range->max_proto;
+
+ return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST);
+}
+
unsigned int
-nf_nat_redirect_ipv4(struct sk_buff *skb,
- const struct nf_nat_ipv4_multi_range_compat *mr,
+nf_nat_redirect_ipv4(struct sk_buff *skb, const struct nf_nat_range2 *range,
unsigned int hooknum)
{
- struct nf_conn *ct;
- enum ip_conntrack_info ctinfo;
- __be32 newdst;
- struct nf_nat_range2 newrange;
+ union nf_inet_addr newdst = {};
WARN_ON(hooknum != NF_INET_PRE_ROUTING &&
hooknum != NF_INET_LOCAL_OUT);
- ct = nf_ct_get(skb, &ctinfo);
- WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)));
-
/* Local packets: make them go to loopback */
if (hooknum == NF_INET_LOCAL_OUT) {
- newdst = htonl(0x7F000001);
+ newdst.ip = htonl(INADDR_LOOPBACK);
} else {
const struct in_device *indev;
- newdst = 0;
-
indev = __in_dev_get_rcu(skb->dev);
if (indev) {
const struct in_ifaddr *ifa;
ifa = rcu_dereference(indev->ifa_list);
if (ifa)
- newdst = ifa->ifa_local;
+ newdst.ip = ifa->ifa_local;
}
- if (!newdst)
+ if (!newdst.ip)
return NF_DROP;
}
- /* Transfer from original range. */
- memset(&newrange.min_addr, 0, sizeof(newrange.min_addr));
- memset(&newrange.max_addr, 0, sizeof(newrange.max_addr));
- newrange.flags = mr->range[0].flags | NF_NAT_RANGE_MAP_IPS;
- newrange.min_addr.ip = newdst;
- newrange.max_addr.ip = newdst;
- newrange.min_proto = mr->range[0].min;
- newrange.max_proto = mr->range[0].max;
-
- /* Hand modified range to generic setup. */
- return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST);
+ return nf_nat_redirect(skb, range, &newdst);
}
EXPORT_SYMBOL_GPL(nf_nat_redirect_ipv4);
@@ -81,14 +84,10 @@ unsigned int
nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
unsigned int hooknum)
{
- struct nf_nat_range2 newrange;
- struct in6_addr newdst;
- enum ip_conntrack_info ctinfo;
- struct nf_conn *ct;
+ union nf_inet_addr newdst = {};
- ct = nf_ct_get(skb, &ctinfo);
if (hooknum == NF_INET_LOCAL_OUT) {
- newdst = loopback_addr;
+ newdst.in6 = loopback_addr;
} else {
struct inet6_dev *idev;
struct inet6_ifaddr *ifa;
@@ -98,7 +97,7 @@ nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
if (idev != NULL) {
read_lock_bh(&idev->lock);
list_for_each_entry(ifa, &idev->addr_list, if_list) {
- newdst = ifa->addr;
+ newdst.in6 = ifa->addr;
addr = true;
break;
}
@@ -109,12 +108,6 @@ nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
return NF_DROP;
}
- newrange.flags = range->flags | NF_NAT_RANGE_MAP_IPS;
- newrange.min_addr.in6 = newdst;
- newrange.max_addr.in6 = newdst;
- newrange.min_proto = range->min_proto;
- newrange.max_proto = range->max_proto;
-
- return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST);
+ return nf_nat_redirect(skb, range, &newdst);
}
EXPORT_SYMBOL_GPL(nf_nat_redirect_ipv6);
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index d97eb280cb2e..e57eb168ee13 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -103,9 +103,9 @@ static inline u_int8_t instance_hashfn(u_int16_t group_num)
}
static struct nfulnl_instance *
-__instance_lookup(struct nfnl_log_net *log, u_int16_t group_num)
+__instance_lookup(const struct nfnl_log_net *log, u16 group_num)
{
- struct hlist_head *head;
+ const struct hlist_head *head;
struct nfulnl_instance *inst;
head = &log->instance_table[instance_hashfn(group_num)];
@@ -123,15 +123,25 @@ instance_get(struct nfulnl_instance *inst)
}
static struct nfulnl_instance *
-instance_lookup_get(struct nfnl_log_net *log, u_int16_t group_num)
+instance_lookup_get_rcu(const struct nfnl_log_net *log, u16 group_num)
{
struct nfulnl_instance *inst;
- rcu_read_lock_bh();
inst = __instance_lookup(log, group_num);
if (inst && !refcount_inc_not_zero(&inst->use))
inst = NULL;
- rcu_read_unlock_bh();
+
+ return inst;
+}
+
+static struct nfulnl_instance *
+instance_lookup_get(const struct nfnl_log_net *log, u16 group_num)
+{
+ struct nfulnl_instance *inst;
+
+ rcu_read_lock();
+ inst = instance_lookup_get_rcu(log, group_num);
+ rcu_read_unlock();
return inst;
}
@@ -698,7 +708,7 @@ nfulnl_log_packet(struct net *net,
else
li = &default_loginfo;
- inst = instance_lookup_get(log, li->u.ulog.group);
+ inst = instance_lookup_get_rcu(log, li->u.ulog.group);
if (!inst)
return;
@@ -1030,7 +1040,7 @@ static struct hlist_node *get_first(struct net *net, struct iter_state *st)
struct hlist_head *head = &log->instance_table[st->bucket];
if (!hlist_empty(head))
- return rcu_dereference_bh(hlist_first_rcu(head));
+ return rcu_dereference(hlist_first_rcu(head));
}
return NULL;
}
@@ -1038,7 +1048,7 @@ static struct hlist_node *get_first(struct net *net, struct iter_state *st)
static struct hlist_node *get_next(struct net *net, struct iter_state *st,
struct hlist_node *h)
{
- h = rcu_dereference_bh(hlist_next_rcu(h));
+ h = rcu_dereference(hlist_next_rcu(h));
while (!h) {
struct nfnl_log_net *log;
struct hlist_head *head;
@@ -1048,7 +1058,7 @@ static struct hlist_node *get_next(struct net *net, struct iter_state *st,
log = nfnl_log_pernet(net);
head = &log->instance_table[st->bucket];
- h = rcu_dereference_bh(hlist_first_rcu(head));
+ h = rcu_dereference(hlist_first_rcu(head));
}
return h;
}
@@ -1066,9 +1076,9 @@ static struct hlist_node *get_idx(struct net *net, struct iter_state *st,
}
static void *seq_start(struct seq_file *s, loff_t *pos)
- __acquires(rcu_bh)
+ __acquires(rcu)
{
- rcu_read_lock_bh();
+ rcu_read_lock();
return get_idx(seq_file_net(s), s->private, *pos);
}
@@ -1079,9 +1089,9 @@ static void *seq_next(struct seq_file *s, void *v, loff_t *pos)
}
static void seq_stop(struct seq_file *s, void *v)
- __releases(rcu_bh)
+ __releases(rcu)
{
- rcu_read_unlock_bh();
+ rcu_read_unlock();
}
static int seq_show(struct seq_file *s, void *v)
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 87a9009d5234..e311462f6d98 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -29,6 +29,7 @@
#include <linux/netfilter/nfnetlink_queue.h>
#include <linux/netfilter/nf_conntrack_common.h>
#include <linux/list.h>
+#include <linux/cgroup-defs.h>
#include <net/sock.h>
#include <net/tcp_states.h>
#include <net/netfilter/nf_queue.h>
@@ -301,6 +302,19 @@ nla_put_failure:
return -1;
}
+static int nfqnl_put_sk_classid(struct sk_buff *skb, struct sock *sk)
+{
+#if IS_ENABLED(CONFIG_CGROUP_NET_CLASSID)
+ if (sk && sk_fullsock(sk)) {
+ u32 classid = sock_cgroup_classid(&sk->sk_cgrp_data);
+
+ if (classid && nla_put_be32(skb, NFQA_CGROUP_CLASSID, htonl(classid)))
+ return -1;
+ }
+#endif
+ return 0;
+}
+
static u32 nfqnl_get_sk_secctx(struct sk_buff *skb, char **secdata)
{
u32 seclen = 0;
@@ -406,6 +420,9 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
+ nla_total_size(sizeof(u_int32_t)) /* priority */
+ nla_total_size(sizeof(struct nfqnl_msg_packet_hw))
+ nla_total_size(sizeof(u_int32_t)) /* skbinfo */
+#if IS_ENABLED(CONFIG_CGROUP_NET_CLASSID)
+ + nla_total_size(sizeof(u_int32_t)) /* classid */
+#endif
+ nla_total_size(sizeof(u_int32_t)); /* cap_len */
tstamp = skb_tstamp_cond(entskb, false);
@@ -599,6 +616,9 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
nfqnl_put_sk_uidgid(skb, entskb->sk) < 0)
goto nla_put_failure;
+ if (nfqnl_put_sk_classid(skb, entskb->sk) < 0)
+ goto nla_put_failure;
+
if (seclen && nla_put(skb, NFQA_SECCTX, seclen, secdata))
goto nla_put_failure;
diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c
index e55e455275c4..b115d77fbbc7 100644
--- a/net/netfilter/nft_masq.c
+++ b/net/netfilter/nft_masq.c
@@ -43,7 +43,7 @@ static int nft_masq_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
{
- u32 plen = sizeof_field(struct nf_nat_range, min_addr.all);
+ u32 plen = sizeof_field(struct nf_nat_range, min_proto.all);
struct nft_masq *priv = nft_expr_priv(expr);
int err;
@@ -96,23 +96,39 @@ nla_put_failure:
return -1;
}
-static void nft_masq_ipv4_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
+static void nft_masq_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
{
- struct nft_masq *priv = nft_expr_priv(expr);
+ const struct nft_masq *priv = nft_expr_priv(expr);
struct nf_nat_range2 range;
memset(&range, 0, sizeof(range));
range.flags = priv->flags;
if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)nft_reg_load16(
- &regs->data[priv->sreg_proto_min]);
- range.max_proto.all = (__force __be16)nft_reg_load16(
- &regs->data[priv->sreg_proto_max]);
+ range.min_proto.all = (__force __be16)
+ nft_reg_load16(&regs->data[priv->sreg_proto_min]);
+ range.max_proto.all = (__force __be16)
+ nft_reg_load16(&regs->data[priv->sreg_proto_max]);
+ }
+
+ switch (nft_pf(pkt)) {
+ case NFPROTO_IPV4:
+ regs->verdict.code = nf_nat_masquerade_ipv4(pkt->skb,
+ nft_hook(pkt),
+ &range,
+ nft_out(pkt));
+ break;
+#ifdef CONFIG_NF_TABLES_IPV6
+ case NFPROTO_IPV6:
+ regs->verdict.code = nf_nat_masquerade_ipv6(pkt->skb, &range,
+ nft_out(pkt));
+ break;
+#endif
+ default:
+ WARN_ON_ONCE(1);
+ break;
}
- regs->verdict.code = nf_nat_masquerade_ipv4(pkt->skb, nft_hook(pkt),
- &range, nft_out(pkt));
}
static void
@@ -125,7 +141,7 @@ static struct nft_expr_type nft_masq_ipv4_type;
static const struct nft_expr_ops nft_masq_ipv4_ops = {
.type = &nft_masq_ipv4_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_masq)),
- .eval = nft_masq_ipv4_eval,
+ .eval = nft_masq_eval,
.init = nft_masq_init,
.destroy = nft_masq_ipv4_destroy,
.dump = nft_masq_dump,
@@ -143,25 +159,6 @@ static struct nft_expr_type nft_masq_ipv4_type __read_mostly = {
};
#ifdef CONFIG_NF_TABLES_IPV6
-static void nft_masq_ipv6_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
-{
- struct nft_masq *priv = nft_expr_priv(expr);
- struct nf_nat_range2 range;
-
- memset(&range, 0, sizeof(range));
- range.flags = priv->flags;
- if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)nft_reg_load16(
- &regs->data[priv->sreg_proto_min]);
- range.max_proto.all = (__force __be16)nft_reg_load16(
- &regs->data[priv->sreg_proto_max]);
- }
- regs->verdict.code = nf_nat_masquerade_ipv6(pkt->skb, &range,
- nft_out(pkt));
-}
-
static void
nft_masq_ipv6_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
{
@@ -172,7 +169,7 @@ static struct nft_expr_type nft_masq_ipv6_type;
static const struct nft_expr_ops nft_masq_ipv6_ops = {
.type = &nft_masq_ipv6_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_masq)),
- .eval = nft_masq_ipv6_eval,
+ .eval = nft_masq_eval,
.init = nft_masq_init,
.destroy = nft_masq_ipv6_destroy,
.dump = nft_masq_dump,
@@ -204,20 +201,6 @@ static inline void nft_masq_module_exit_ipv6(void) {}
#endif
#ifdef CONFIG_NF_TABLES_INET
-static void nft_masq_inet_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
-{
- switch (nft_pf(pkt)) {
- case NFPROTO_IPV4:
- return nft_masq_ipv4_eval(expr, regs, pkt);
- case NFPROTO_IPV6:
- return nft_masq_ipv6_eval(expr, regs, pkt);
- }
-
- WARN_ON_ONCE(1);
-}
-
static void
nft_masq_inet_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
{
@@ -228,7 +211,7 @@ static struct nft_expr_type nft_masq_inet_type;
static const struct nft_expr_ops nft_masq_inet_ops = {
.type = &nft_masq_inet_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_masq)),
- .eval = nft_masq_inet_eval,
+ .eval = nft_masq_eval,
.init = nft_masq_init,
.destroy = nft_masq_inet_destroy,
.dump = nft_masq_dump,
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 047999150390..5c29915ab028 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -226,7 +226,7 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
priv->flags |= NF_NAT_RANGE_MAP_IPS;
}
- plen = sizeof_field(struct nf_nat_range, min_addr.all);
+ plen = sizeof_field(struct nf_nat_range, min_proto.all);
if (tb[NFTA_NAT_REG_PROTO_MIN]) {
err = nft_parse_register_load(tb[NFTA_NAT_REG_PROTO_MIN],
&priv->sreg_proto_min, plen);
diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
index 5f7739987559..a70196ffcb1e 100644
--- a/net/netfilter/nft_redir.c
+++ b/net/netfilter/nft_redir.c
@@ -48,7 +48,7 @@ static int nft_redir_init(const struct nft_ctx *ctx,
unsigned int plen;
int err;
- plen = sizeof_field(struct nf_nat_range, min_addr.all);
+ plen = sizeof_field(struct nf_nat_range, min_proto.all);
if (tb[NFTA_REDIR_REG_PROTO_MIN]) {
err = nft_parse_register_load(tb[NFTA_REDIR_REG_PROTO_MIN],
&priv->sreg_proto_min, plen);
@@ -64,6 +64,8 @@ static int nft_redir_init(const struct nft_ctx *ctx,
} else {
priv->sreg_proto_max = priv->sreg_proto_min;
}
+
+ priv->flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
if (tb[NFTA_REDIR_FLAGS]) {
@@ -99,25 +101,37 @@ nla_put_failure:
return -1;
}
-static void nft_redir_ipv4_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
+static void nft_redir_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
{
- struct nft_redir *priv = nft_expr_priv(expr);
- struct nf_nat_ipv4_multi_range_compat mr;
+ const struct nft_redir *priv = nft_expr_priv(expr);
+ struct nf_nat_range2 range;
- memset(&mr, 0, sizeof(mr));
+ memset(&range, 0, sizeof(range));
+ range.flags = priv->flags;
if (priv->sreg_proto_min) {
- mr.range[0].min.all = (__force __be16)nft_reg_load16(
- &regs->data[priv->sreg_proto_min]);
- mr.range[0].max.all = (__force __be16)nft_reg_load16(
- &regs->data[priv->sreg_proto_max]);
- mr.range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
+ range.min_proto.all = (__force __be16)
+ nft_reg_load16(&regs->data[priv->sreg_proto_min]);
+ range.max_proto.all = (__force __be16)
+ nft_reg_load16(&regs->data[priv->sreg_proto_max]);
}
- mr.range[0].flags |= priv->flags;
-
- regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &mr, nft_hook(pkt));
+ switch (nft_pf(pkt)) {
+ case NFPROTO_IPV4:
+ regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &range,
+ nft_hook(pkt));
+ break;
+#ifdef CONFIG_NF_TABLES_IPV6
+ case NFPROTO_IPV6:
+ regs->verdict.code = nf_nat_redirect_ipv6(pkt->skb, &range,
+ nft_hook(pkt));
+ break;
+#endif
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
}
static void
@@ -130,7 +144,7 @@ static struct nft_expr_type nft_redir_ipv4_type;
static const struct nft_expr_ops nft_redir_ipv4_ops = {
.type = &nft_redir_ipv4_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_redir)),
- .eval = nft_redir_ipv4_eval,
+ .eval = nft_redir_eval,
.init = nft_redir_init,
.destroy = nft_redir_ipv4_destroy,
.dump = nft_redir_dump,
@@ -148,28 +162,6 @@ static struct nft_expr_type nft_redir_ipv4_type __read_mostly = {
};
#ifdef CONFIG_NF_TABLES_IPV6
-static void nft_redir_ipv6_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
-{
- struct nft_redir *priv = nft_expr_priv(expr);
- struct nf_nat_range2 range;
-
- memset(&range, 0, sizeof(range));
- if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)nft_reg_load16(
- &regs->data[priv->sreg_proto_min]);
- range.max_proto.all = (__force __be16)nft_reg_load16(
- &regs->data[priv->sreg_proto_max]);
- range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
- }
-
- range.flags |= priv->flags;
-
- regs->verdict.code =
- nf_nat_redirect_ipv6(pkt->skb, &range, nft_hook(pkt));
-}
-
static void
nft_redir_ipv6_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
{
@@ -180,7 +172,7 @@ static struct nft_expr_type nft_redir_ipv6_type;
static const struct nft_expr_ops nft_redir_ipv6_ops = {
.type = &nft_redir_ipv6_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_redir)),
- .eval = nft_redir_ipv6_eval,
+ .eval = nft_redir_eval,
.init = nft_redir_init,
.destroy = nft_redir_ipv6_destroy,
.dump = nft_redir_dump,
@@ -199,20 +191,6 @@ static struct nft_expr_type nft_redir_ipv6_type __read_mostly = {
#endif
#ifdef CONFIG_NF_TABLES_INET
-static void nft_redir_inet_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
-{
- switch (nft_pf(pkt)) {
- case NFPROTO_IPV4:
- return nft_redir_ipv4_eval(expr, regs, pkt);
- case NFPROTO_IPV6:
- return nft_redir_ipv6_eval(expr, regs, pkt);
- }
-
- WARN_ON_ONCE(1);
-}
-
static void
nft_redir_inet_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
{
@@ -223,7 +201,7 @@ static struct nft_expr_type nft_redir_inet_type;
static const struct nft_expr_ops nft_redir_inet_ops = {
.type = &nft_redir_inet_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_redir)),
- .eval = nft_redir_inet_eval,
+ .eval = nft_redir_eval,
.init = nft_redir_init,
.destroy = nft_redir_inet_destroy,
.dump = nft_redir_dump,
@@ -236,7 +214,7 @@ static struct nft_expr_type nft_redir_inet_type __read_mostly = {
.name = "redir",
.ops = &nft_redir_inet_ops,
.policy = nft_redir_policy,
- .maxattr = NFTA_MASQ_MAX,
+ .maxattr = NFTA_REDIR_MAX,
.owner = THIS_MODULE,
};
diff --git a/net/netfilter/xt_REDIRECT.c b/net/netfilter/xt_REDIRECT.c
index 353ca7801251..ff66b56a3f97 100644
--- a/net/netfilter/xt_REDIRECT.c
+++ b/net/netfilter/xt_REDIRECT.c
@@ -46,7 +46,6 @@ static void redirect_tg_destroy(const struct xt_tgdtor_param *par)
nf_ct_netns_put(par->net, par->family);
}
-/* FIXME: Take multiple ranges --RR */
static int redirect_tg4_check(const struct xt_tgchk_param *par)
{
const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo;
@@ -65,7 +64,14 @@ static int redirect_tg4_check(const struct xt_tgchk_param *par)
static unsigned int
redirect_tg4(struct sk_buff *skb, const struct xt_action_param *par)
{
- return nf_nat_redirect_ipv4(skb, par->targinfo, xt_hooknum(par));
+ const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo;
+ struct nf_nat_range2 range = {
+ .flags = mr->range[0].flags,
+ .min_proto = mr->range[0].min,
+ .max_proto = mr->range[0].max,
+ };
+
+ return nf_nat_redirect_ipv4(skb, &range, xt_hooknum(par));
}
static struct xt_target redirect_tg_reg[] __read_mostly = {
diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c
index 11ec2abf0c72..e8991130a3de 100644
--- a/net/netfilter/xt_tcpudp.c
+++ b/net/netfilter/xt_tcpudp.c
@@ -4,6 +4,7 @@
#include <linux/module.h>
#include <net/ip.h>
#include <linux/ipv6.h>
+#include <linux/icmp.h>
#include <net/ipv6.h>
#include <net/tcp.h>
#include <net/udp.h>
@@ -20,6 +21,8 @@ MODULE_ALIAS("ipt_udp");
MODULE_ALIAS("ipt_tcp");
MODULE_ALIAS("ip6t_udp");
MODULE_ALIAS("ip6t_tcp");
+MODULE_ALIAS("ipt_icmp");
+MODULE_ALIAS("ip6t_icmp6");
/* Returns 1 if the port is matched by the range, 0 otherwise */
static inline bool
@@ -161,6 +164,95 @@ static int udp_mt_check(const struct xt_mtchk_param *par)
return (udpinfo->invflags & ~XT_UDP_INV_MASK) ? -EINVAL : 0;
}
+/* Returns 1 if the type and code is matched by the range, 0 otherwise */
+static bool type_code_in_range(u8 test_type, u8 min_code, u8 max_code,
+ u8 type, u8 code)
+{
+ return type == test_type && code >= min_code && code <= max_code;
+}
+
+static bool icmp_type_code_match(u8 test_type, u8 min_code, u8 max_code,
+ u8 type, u8 code, bool invert)
+{
+ return (test_type == 0xFF ||
+ type_code_in_range(test_type, min_code, max_code, type, code))
+ ^ invert;
+}
+
+static bool icmp6_type_code_match(u8 test_type, u8 min_code, u8 max_code,
+ u8 type, u8 code, bool invert)
+{
+ return type_code_in_range(test_type, min_code, max_code, type, code) ^ invert;
+}
+
+static bool
+icmp_match(const struct sk_buff *skb, struct xt_action_param *par)
+{
+ const struct icmphdr *ic;
+ struct icmphdr _icmph;
+ const struct ipt_icmp *icmpinfo = par->matchinfo;
+
+ /* Must not be a fragment. */
+ if (par->fragoff != 0)
+ return false;
+
+ ic = skb_header_pointer(skb, par->thoff, sizeof(_icmph), &_icmph);
+ if (!ic) {
+ /* We've been asked to examine this packet, and we
+ * can't. Hence, no choice but to drop.
+ */
+ par->hotdrop = true;
+ return false;
+ }
+
+ return icmp_type_code_match(icmpinfo->type,
+ icmpinfo->code[0],
+ icmpinfo->code[1],
+ ic->type, ic->code,
+ !!(icmpinfo->invflags & IPT_ICMP_INV));
+}
+
+static bool
+icmp6_match(const struct sk_buff *skb, struct xt_action_param *par)
+{
+ const struct icmp6hdr *ic;
+ struct icmp6hdr _icmph;
+ const struct ip6t_icmp *icmpinfo = par->matchinfo;
+
+ /* Must not be a fragment. */
+ if (par->fragoff != 0)
+ return false;
+
+ ic = skb_header_pointer(skb, par->thoff, sizeof(_icmph), &_icmph);
+ if (!ic) {
+ /* We've been asked to examine this packet, and we
+ * can't. Hence, no choice but to drop.
+ */
+ par->hotdrop = true;
+ return false;
+ }
+
+ return icmp6_type_code_match(icmpinfo->type,
+ icmpinfo->code[0],
+ icmpinfo->code[1],
+ ic->icmp6_type, ic->icmp6_code,
+ !!(icmpinfo->invflags & IP6T_ICMP_INV));
+}
+
+static int icmp_checkentry(const struct xt_mtchk_param *par)
+{
+ const struct ipt_icmp *icmpinfo = par->matchinfo;
+
+ return (icmpinfo->invflags & ~IPT_ICMP_INV) ? -EINVAL : 0;
+}
+
+static int icmp6_checkentry(const struct xt_mtchk_param *par)
+{
+ const struct ip6t_icmp *icmpinfo = par->matchinfo;
+
+ return (icmpinfo->invflags & ~IP6T_ICMP_INV) ? -EINVAL : 0;
+}
+
static struct xt_match tcpudp_mt_reg[] __read_mostly = {
{
.name = "tcp",
@@ -216,6 +308,24 @@ static struct xt_match tcpudp_mt_reg[] __read_mostly = {
.proto = IPPROTO_UDPLITE,
.me = THIS_MODULE,
},
+ {
+ .name = "icmp",
+ .match = icmp_match,
+ .matchsize = sizeof(struct ipt_icmp),
+ .checkentry = icmp_checkentry,
+ .proto = IPPROTO_ICMP,
+ .family = NFPROTO_IPV4,
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "icmp6",
+ .match = icmp6_match,
+ .matchsize = sizeof(struct ip6t_icmp),
+ .checkentry = icmp6_checkentry,
+ .proto = IPPROTO_ICMPV6,
+ .family = NFPROTO_IPV6,
+ .me = THIS_MODULE,
+ },
};
static int __init tcpudp_mt_init(void)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 877f1da1a8ac..1db4742e443d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1952,7 +1952,7 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
struct scm_cookie scm;
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
- size_t copied;
+ size_t copied, max_recvmsg_len;
struct sk_buff *skb, *data_skb;
int err, ret;
@@ -1985,9 +1985,10 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
#endif
/* Record the max length of recvmsg() calls for future allocations */
- nlk->max_recvmsg_len = max(nlk->max_recvmsg_len, len);
- nlk->max_recvmsg_len = min_t(size_t, nlk->max_recvmsg_len,
- SKB_WITH_OVERHEAD(32768));
+ max_recvmsg_len = max(READ_ONCE(nlk->max_recvmsg_len), len);
+ max_recvmsg_len = min_t(size_t, max_recvmsg_len,
+ SKB_WITH_OVERHEAD(32768));
+ WRITE_ONCE(nlk->max_recvmsg_len, max_recvmsg_len);
copied = data_skb->len;
if (len < copied) {
@@ -2234,6 +2235,7 @@ static int netlink_dump(struct sock *sk)
struct netlink_ext_ack extack = {};
struct netlink_callback *cb;
struct sk_buff *skb = NULL;
+ size_t max_recvmsg_len;
struct module *module;
int err = -ENOBUFS;
int alloc_min_size;
@@ -2256,8 +2258,9 @@ static int netlink_dump(struct sock *sk)
cb = &nlk->cb;
alloc_min_size = max_t(int, cb->min_dump_alloc, NLMSG_GOODSIZE);
- if (alloc_min_size < nlk->max_recvmsg_len) {
- alloc_size = nlk->max_recvmsg_len;
+ max_recvmsg_len = READ_ONCE(nlk->max_recvmsg_len);
+ if (alloc_min_size < max_recvmsg_len) {
+ alloc_size = max_recvmsg_len;
skb = alloc_skb(alloc_size,
(GFP_KERNEL & ~__GFP_DIRECT_RECLAIM) |
__GFP_NOWARN | __GFP_NORETRY);
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index ca3ebfdb3023..a8cf9a88758e 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -913,7 +913,7 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
{
struct vport *vport = ovs_vport_rcu(dp, out_port);
- if (likely(vport)) {
+ if (likely(vport && netif_carrier_ok(vport->dev))) {
u16 mru = OVS_CB(skb)->mru;
u32 cutlen = OVS_CB(skb)->cutlen;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index d4e76e2ae153..568f8d76e3c1 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -270,8 +270,11 @@ static noinline struct sk_buff *nf_hook_direct_egress(struct sk_buff *skb)
}
#endif
-static int packet_direct_xmit(struct sk_buff *skb)
+static int packet_xmit(const struct packet_sock *po, struct sk_buff *skb)
{
+ if (!packet_sock_flag(po, PACKET_SOCK_QDISC_BYPASS))
+ return dev_queue_xmit(skb);
+
#ifdef CONFIG_NETFILTER_EGRESS
if (nf_hook_egress_active()) {
skb = nf_hook_direct_egress(skb);
@@ -305,11 +308,6 @@ static void packet_cached_dev_reset(struct packet_sock *po)
RCU_INIT_POINTER(po->cached_dev, NULL);
}
-static bool packet_use_direct_xmit(const struct packet_sock *po)
-{
- return po->xmit == packet_direct_xmit;
-}
-
static u16 packet_pick_tx_queue(struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
@@ -339,14 +337,14 @@ static void __register_prot_hook(struct sock *sk)
{
struct packet_sock *po = pkt_sk(sk);
- if (!po->running) {
+ if (!packet_sock_flag(po, PACKET_SOCK_RUNNING)) {
if (po->fanout)
__fanout_link(sk, po);
else
dev_add_pack(&po->prot_hook);
sock_hold(sk);
- po->running = 1;
+ packet_sock_flag_set(po, PACKET_SOCK_RUNNING, 1);
}
}
@@ -368,7 +366,7 @@ static void __unregister_prot_hook(struct sock *sk, bool sync)
lockdep_assert_held_once(&po->bind_lock);
- po->running = 0;
+ packet_sock_flag_set(po, PACKET_SOCK_RUNNING, 0);
if (po->fanout)
__fanout_unlink(sk, po);
@@ -388,7 +386,7 @@ static void unregister_prot_hook(struct sock *sk, bool sync)
{
struct packet_sock *po = pkt_sk(sk);
- if (po->running)
+ if (packet_sock_flag(po, PACKET_SOCK_RUNNING))
__unregister_prot_hook(sk, sync);
}
@@ -473,7 +471,7 @@ static __u32 __packet_set_timestamp(struct packet_sock *po, void *frame,
struct timespec64 ts;
__u32 ts_status;
- if (!(ts_status = tpacket_get_timestamp(skb, &ts, po->tp_tstamp)))
+ if (!(ts_status = tpacket_get_timestamp(skb, &ts, READ_ONCE(po->tp_tstamp))))
return 0;
h.raw = frame;
@@ -1306,22 +1304,23 @@ static int __packet_rcv_has_room(const struct packet_sock *po,
static int packet_rcv_has_room(struct packet_sock *po, struct sk_buff *skb)
{
- int pressure, ret;
+ bool pressure;
+ int ret;
ret = __packet_rcv_has_room(po, skb);
pressure = ret != ROOM_NORMAL;
- if (READ_ONCE(po->pressure) != pressure)
- WRITE_ONCE(po->pressure, pressure);
+ if (packet_sock_flag(po, PACKET_SOCK_PRESSURE) != pressure)
+ packet_sock_flag_set(po, PACKET_SOCK_PRESSURE, pressure);
return ret;
}
static void packet_rcv_try_clear_pressure(struct packet_sock *po)
{
- if (READ_ONCE(po->pressure) &&
+ if (packet_sock_flag(po, PACKET_SOCK_PRESSURE) &&
__packet_rcv_has_room(po, NULL) == ROOM_NORMAL)
- WRITE_ONCE(po->pressure, 0);
+ packet_sock_flag_set(po, PACKET_SOCK_PRESSURE, false);
}
static void packet_sock_destruct(struct sock *sk)
@@ -1408,7 +1407,8 @@ static unsigned int fanout_demux_rollover(struct packet_fanout *f,
i = j = min_t(int, po->rollover->sock, num - 1);
do {
po_next = pkt_sk(rcu_dereference(f->arr[i]));
- if (po_next != po_skip && !READ_ONCE(po_next->pressure) &&
+ if (po_next != po_skip &&
+ !packet_sock_flag(po_next, PACKET_SOCK_PRESSURE) &&
packet_rcv_has_room(po_next, skb) == ROOM_NORMAL) {
if (i != j)
po->rollover->sock = i;
@@ -1781,7 +1781,7 @@ static int fanout_add(struct sock *sk, struct fanout_args *args)
err = -EINVAL;
spin_lock(&po->bind_lock);
- if (po->running &&
+ if (packet_sock_flag(po, PACKET_SOCK_RUNNING) &&
match->type == type &&
match->prot_hook.type == po->prot_hook.type &&
match->prot_hook.dev == po->prot_hook.dev) {
@@ -2183,7 +2183,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
sll = &PACKET_SKB_CB(skb)->sa.ll;
sll->sll_hatype = dev->type;
sll->sll_pkttype = skb->pkt_type;
- if (unlikely(po->origdev))
+ if (unlikely(packet_sock_flag(po, PACKET_SOCK_ORIGDEV)))
sll->sll_ifindex = orig_dev->ifindex;
else
sll->sll_ifindex = dev->ifindex;
@@ -2308,7 +2308,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
netoff = TPACKET_ALIGN(po->tp_hdrlen +
(maclen < 16 ? 16 : maclen)) +
po->tp_reserve;
- if (po->has_vnet_hdr) {
+ if (packet_sock_flag(po, PACKET_SOCK_HAS_VNET_HDR)) {
netoff += sizeof(struct virtio_net_hdr);
do_vnet = true;
}
@@ -2402,7 +2402,8 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
* closer to the time of capture.
*/
ts_status = tpacket_get_timestamp(skb, &ts,
- po->tp_tstamp | SOF_TIMESTAMPING_SOFTWARE);
+ READ_ONCE(po->tp_tstamp) |
+ SOF_TIMESTAMPING_SOFTWARE);
if (!ts_status)
ktime_get_real_ts64(&ts);
@@ -2460,7 +2461,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
sll->sll_hatype = dev->type;
sll->sll_protocol = skb->protocol;
sll->sll_pkttype = skb->pkt_type;
- if (unlikely(po->origdev))
+ if (unlikely(packet_sock_flag(po, PACKET_SOCK_ORIGDEV)))
sll->sll_ifindex = orig_dev->ifindex;
else
sll->sll_ifindex = dev->ifindex;
@@ -2621,8 +2622,8 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
nr_frags = skb_shinfo(skb)->nr_frags;
if (unlikely(nr_frags >= MAX_SKB_FRAGS)) {
- pr_err("Packet exceed the number of skb frags(%lu)\n",
- MAX_SKB_FRAGS);
+ pr_err("Packet exceed the number of skb frags(%u)\n",
+ (unsigned int)MAX_SKB_FRAGS);
return -EFAULT;
}
@@ -2670,7 +2671,7 @@ static int tpacket_parse_header(struct packet_sock *po, void *frame,
return -EMSGSIZE;
}
- if (unlikely(po->tp_tx_has_off)) {
+ if (unlikely(packet_sock_flag(po, PACKET_SOCK_TX_HAS_OFF))) {
int off_min, off_max;
off_min = po->tp_hdrlen - sizeof(struct sockaddr_ll);
@@ -2778,7 +2779,8 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
size_max = po->tx_ring.frame_size
- (po->tp_hdrlen - sizeof(struct sockaddr_ll));
- if ((size_max > dev->mtu + reserve + VLAN_HLEN) && !po->has_vnet_hdr)
+ if ((size_max > dev->mtu + reserve + VLAN_HLEN) &&
+ !packet_sock_flag(po, PACKET_SOCK_HAS_VNET_HDR))
size_max = dev->mtu + reserve + VLAN_HLEN;
reinit_completion(&po->skb_completion);
@@ -2807,7 +2809,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
status = TP_STATUS_SEND_REQUEST;
hlen = LL_RESERVED_SPACE(dev);
tlen = dev->needed_tailroom;
- if (po->has_vnet_hdr) {
+ if (packet_sock_flag(po, PACKET_SOCK_HAS_VNET_HDR)) {
vnet_hdr = data;
data += sizeof(*vnet_hdr);
tp_len -= sizeof(*vnet_hdr);
@@ -2835,13 +2837,13 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
addr, hlen, copylen, &sockc);
if (likely(tp_len >= 0) &&
tp_len > dev->mtu + reserve &&
- !po->has_vnet_hdr &&
+ !packet_sock_flag(po, PACKET_SOCK_HAS_VNET_HDR) &&
!packet_extra_vlan_len_allowed(dev, skb))
tp_len = -EMSGSIZE;
if (unlikely(tp_len < 0)) {
tpacket_error:
- if (po->tp_loss) {
+ if (packet_sock_flag(po, PACKET_SOCK_TP_LOSS)) {
__packet_set_status(po, ph,
TP_STATUS_AVAILABLE);
packet_increment_head(&po->tx_ring);
@@ -2854,7 +2856,7 @@ tpacket_error:
}
}
- if (po->has_vnet_hdr) {
+ if (packet_sock_flag(po, PACKET_SOCK_HAS_VNET_HDR)) {
if (virtio_net_hdr_to_skb(skb, vnet_hdr, vio_le())) {
tp_len = -EINVAL;
goto tpacket_error;
@@ -2867,7 +2869,7 @@ tpacket_error:
packet_inc_pending(&po->tx_ring);
status = TP_STATUS_SEND_REQUEST;
- err = po->xmit(skb);
+ err = packet_xmit(po, skb);
if (unlikely(err != 0)) {
if (err > 0)
err = net_xmit_errno(err);
@@ -2988,7 +2990,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
if (sock->type == SOCK_RAW)
reserve = dev->hard_header_len;
- if (po->has_vnet_hdr) {
+ if (packet_sock_flag(po, PACKET_SOCK_HAS_VNET_HDR)) {
err = packet_snd_vnet_parse(msg, &len, &vnet_hdr);
if (err)
goto out_unlock;
@@ -3070,7 +3072,8 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
virtio_net_hdr_set_proto(skb, &vnet_hdr);
}
- err = po->xmit(skb);
+ err = packet_xmit(po, skb);
+
if (unlikely(err != 0)) {
if (err > 0)
err = net_xmit_errno(err);
@@ -3217,7 +3220,7 @@ static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
if (need_rehook) {
dev_hold(dev);
- if (po->running) {
+ if (packet_sock_flag(po, PACKET_SOCK_RUNNING)) {
rcu_read_unlock();
/* prevents packet_notifier() from calling
* register_prot_hook()
@@ -3230,7 +3233,7 @@ static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
dev->ifindex);
}
- BUG_ON(po->running);
+ BUG_ON(packet_sock_flag(po, PACKET_SOCK_RUNNING));
WRITE_ONCE(po->num, proto);
po->prot_hook.type = proto;
@@ -3352,7 +3355,6 @@ static int packet_create(struct net *net, struct socket *sock, int protocol,
init_completion(&po->skb_completion);
sk->sk_family = PF_PACKET;
po->num = proto;
- po->xmit = dev_queue_xmit;
err = packet_alloc_pending(po);
if (err)
@@ -3447,7 +3449,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
packet_rcv_try_clear_pressure(pkt_sk(sk));
- if (pkt_sk(sk)->has_vnet_hdr) {
+ if (packet_sock_flag(pkt_sk(sk), PACKET_SOCK_HAS_VNET_HDR)) {
err = packet_rcv_vnet(msg, skb, &len);
if (err)
goto out_free;
@@ -3511,7 +3513,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len);
}
- if (pkt_sk(sk)->auxdata) {
+ if (packet_sock_flag(pkt_sk(sk), PACKET_SOCK_AUXDATA)) {
struct tpacket_auxdata aux;
aux.tp_status = TP_STATUS_USER;
@@ -3882,7 +3884,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {
ret = -EBUSY;
} else {
- po->tp_loss = !!val;
+ packet_sock_flag_set(po, PACKET_SOCK_TP_LOSS, val);
ret = 0;
}
release_sock(sk);
@@ -3897,9 +3899,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
- lock_sock(sk);
- po->auxdata = !!val;
- release_sock(sk);
+ packet_sock_flag_set(po, PACKET_SOCK_AUXDATA, val);
return 0;
}
case PACKET_ORIGDEV:
@@ -3911,9 +3911,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
- lock_sock(sk);
- po->origdev = !!val;
- release_sock(sk);
+ packet_sock_flag_set(po, PACKET_SOCK_ORIGDEV, val);
return 0;
}
case PACKET_VNET_HDR:
@@ -3931,7 +3929,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {
ret = -EBUSY;
} else {
- po->has_vnet_hdr = !!val;
+ packet_sock_flag_set(po, PACKET_SOCK_HAS_VNET_HDR, val);
ret = 0;
}
release_sock(sk);
@@ -3946,7 +3944,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
- po->tp_tstamp = val;
+ WRITE_ONCE(po->tp_tstamp, val);
return 0;
}
case PACKET_FANOUT:
@@ -3993,7 +3991,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
lock_sock(sk);
if (!po->rx_ring.pg_vec && !po->tx_ring.pg_vec)
- po->tp_tx_has_off = !!val;
+ packet_sock_flag_set(po, PACKET_SOCK_TX_HAS_OFF, val);
release_sock(sk);
return 0;
@@ -4007,7 +4005,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
- po->xmit = val ? packet_direct_xmit : dev_queue_xmit;
+ packet_sock_flag_set(po, PACKET_SOCK_QDISC_BYPASS, val);
return 0;
}
default:
@@ -4058,13 +4056,13 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
break;
case PACKET_AUXDATA:
- val = po->auxdata;
+ val = packet_sock_flag(po, PACKET_SOCK_AUXDATA);
break;
case PACKET_ORIGDEV:
- val = po->origdev;
+ val = packet_sock_flag(po, PACKET_SOCK_ORIGDEV);
break;
case PACKET_VNET_HDR:
- val = po->has_vnet_hdr;
+ val = packet_sock_flag(po, PACKET_SOCK_HAS_VNET_HDR);
break;
case PACKET_VERSION:
val = po->tp_version;
@@ -4094,10 +4092,10 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
val = po->tp_reserve;
break;
case PACKET_LOSS:
- val = po->tp_loss;
+ val = packet_sock_flag(po, PACKET_SOCK_TP_LOSS);
break;
case PACKET_TIMESTAMP:
- val = po->tp_tstamp;
+ val = READ_ONCE(po->tp_tstamp);
break;
case PACKET_FANOUT:
val = (po->fanout ?
@@ -4119,10 +4117,10 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
lv = sizeof(rstats);
break;
case PACKET_TX_HAS_OFF:
- val = po->tp_tx_has_off;
+ val = packet_sock_flag(po, PACKET_SOCK_TX_HAS_OFF);
break;
case PACKET_QDISC_BYPASS:
- val = packet_use_direct_xmit(po);
+ val = packet_sock_flag(po, PACKET_SOCK_QDISC_BYPASS);
break;
default:
return -ENOPROTOOPT;
@@ -4157,7 +4155,7 @@ static int packet_notifier(struct notifier_block *this,
case NETDEV_DOWN:
if (dev->ifindex == po->ifindex) {
spin_lock(&po->bind_lock);
- if (po->running) {
+ if (packet_sock_flag(po, PACKET_SOCK_RUNNING)) {
__unregister_prot_hook(sk, false);
sk->sk_err = ENETDOWN;
if (!sock_flag(sk, SOCK_DEAD))
@@ -4468,7 +4466,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
/* Detach socket from network */
spin_lock(&po->bind_lock);
- was_running = po->running;
+ was_running = packet_sock_flag(po, PACKET_SOCK_RUNNING);
num = po->num;
if (was_running) {
WRITE_ONCE(po->num, 0);
@@ -4679,7 +4677,7 @@ static int packet_seq_show(struct seq_file *seq, void *v)
s->sk_type,
ntohs(READ_ONCE(po->num)),
READ_ONCE(po->ifindex),
- po->running,
+ packet_sock_flag(po, PACKET_SOCK_RUNNING),
atomic_read(&s->sk_rmem_alloc),
from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)),
sock_i_ino(s));
diff --git a/net/packet/diag.c b/net/packet/diag.c
index 07812ae5ca07..de4ced5cf3e8 100644
--- a/net/packet/diag.c
+++ b/net/packet/diag.c
@@ -18,18 +18,18 @@ static int pdiag_put_info(const struct packet_sock *po, struct sk_buff *nlskb)
pinfo.pdi_version = po->tp_version;
pinfo.pdi_reserve = po->tp_reserve;
pinfo.pdi_copy_thresh = po->copy_thresh;
- pinfo.pdi_tstamp = po->tp_tstamp;
+ pinfo.pdi_tstamp = READ_ONCE(po->tp_tstamp);
pinfo.pdi_flags = 0;
- if (po->running)
+ if (packet_sock_flag(po, PACKET_SOCK_RUNNING))
pinfo.pdi_flags |= PDI_RUNNING;
- if (po->auxdata)
+ if (packet_sock_flag(po, PACKET_SOCK_AUXDATA))
pinfo.pdi_flags |= PDI_AUXDATA;
- if (po->origdev)
+ if (packet_sock_flag(po, PACKET_SOCK_ORIGDEV))
pinfo.pdi_flags |= PDI_ORIGDEV;
- if (po->has_vnet_hdr)
+ if (packet_sock_flag(po, PACKET_SOCK_HAS_VNET_HDR))
pinfo.pdi_flags |= PDI_VNETHDR;
- if (po->tp_loss)
+ if (packet_sock_flag(po, PACKET_SOCK_TP_LOSS))
pinfo.pdi_flags |= PDI_LOSS;
return nla_put(nlskb, PACKET_DIAG_INFO, sizeof(pinfo), &pinfo);
diff --git a/net/packet/internal.h b/net/packet/internal.h
index 48af35b1aed2..27930f69f368 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -116,13 +116,7 @@ struct packet_sock {
int copy_thresh;
spinlock_t bind_lock;
struct mutex pg_vec_lock;
- unsigned int running; /* bind_lock must be held */
- unsigned int auxdata:1, /* writer must hold sock lock */
- origdev:1,
- has_vnet_hdr:1,
- tp_loss:1,
- tp_tx_has_off:1;
- int pressure;
+ unsigned long flags;
int ifindex; /* bound device */
__be16 num;
struct packet_rollover *rollover;
@@ -134,14 +128,37 @@ struct packet_sock {
unsigned int tp_tstamp;
struct completion skb_completion;
struct net_device __rcu *cached_dev;
- int (*xmit)(struct sk_buff *skb);
struct packet_type prot_hook ____cacheline_aligned_in_smp;
atomic_t tp_drops ____cacheline_aligned_in_smp;
};
-static inline struct packet_sock *pkt_sk(struct sock *sk)
+#define pkt_sk(ptr) container_of_const(ptr, struct packet_sock, sk)
+
+enum packet_sock_flags {
+ PACKET_SOCK_ORIGDEV,
+ PACKET_SOCK_AUXDATA,
+ PACKET_SOCK_TX_HAS_OFF,
+ PACKET_SOCK_TP_LOSS,
+ PACKET_SOCK_HAS_VNET_HDR,
+ PACKET_SOCK_RUNNING,
+ PACKET_SOCK_PRESSURE,
+ PACKET_SOCK_QDISC_BYPASS,
+};
+
+static inline void packet_sock_flag_set(struct packet_sock *po,
+ enum packet_sock_flags flag,
+ bool val)
+{
+ if (val)
+ set_bit(flag, &po->flags);
+ else
+ clear_bit(flag, &po->flags);
+}
+
+static inline bool packet_sock_flag(const struct packet_sock *po,
+ enum packet_sock_flags flag)
{
- return (struct packet_sock *)sk;
+ return test_bit(flag, &po->flags);
}
#endif
diff --git a/net/qrtr/af_qrtr.c b/net/qrtr/af_qrtr.c
index 5c2fb992803b..76f0434d3d06 100644
--- a/net/qrtr/af_qrtr.c
+++ b/net/qrtr/af_qrtr.c
@@ -393,10 +393,12 @@ static struct qrtr_node *qrtr_node_lookup(unsigned int nid)
struct qrtr_node *node;
unsigned long flags;
+ mutex_lock(&qrtr_node_lock);
spin_lock_irqsave(&qrtr_nodes_lock, flags);
node = radix_tree_lookup(&qrtr_nodes, nid);
node = qrtr_node_acquire(node);
spin_unlock_irqrestore(&qrtr_nodes_lock, flags);
+ mutex_unlock(&qrtr_node_lock);
return node;
}
@@ -496,6 +498,11 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
if (!size || len != ALIGN(size, 4) + hdrlen)
goto err;
+ if ((cb->type == QRTR_TYPE_NEW_SERVER ||
+ cb->type == QRTR_TYPE_RESUME_TX) &&
+ size < sizeof(struct qrtr_ctrl_pkt))
+ goto err;
+
if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA &&
cb->type != QRTR_TYPE_RESUME_TX)
goto err;
@@ -508,9 +515,6 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
/* Remote node endpoint can bridge other distant nodes */
const struct qrtr_ctrl_pkt *pkt;
- if (size < sizeof(*pkt))
- goto err;
-
pkt = data + hdrlen;
qrtr_node_assign(node, le32_to_cpu(pkt->server.node));
}
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index 722936f7dd98..0f25a386138c 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -274,7 +274,7 @@ err:
return NULL;
}
-static int server_del(struct qrtr_node *node, unsigned int port)
+static int server_del(struct qrtr_node *node, unsigned int port, bool bcast)
{
struct qrtr_lookup *lookup;
struct qrtr_server *srv;
@@ -287,7 +287,7 @@ static int server_del(struct qrtr_node *node, unsigned int port)
radix_tree_delete(&node->servers, port);
/* Broadcast the removal of local servers */
- if (srv->node == qrtr_ns.local_node)
+ if (srv->node == qrtr_ns.local_node && bcast)
service_announce_del(&qrtr_ns.bcast_sq, srv);
/* Announce the service's disappearance to observers */
@@ -373,7 +373,7 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
}
slot = radix_tree_iter_resume(slot, &iter);
rcu_read_unlock();
- server_del(node, srv->port);
+ server_del(node, srv->port, true);
rcu_read_lock();
}
rcu_read_unlock();
@@ -459,10 +459,13 @@ static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
kfree(lookup);
}
- /* Remove the server belonging to this port */
+ /* Remove the server belonging to this port but don't broadcast
+ * DEL_SERVER. Neighbours would've already removed the server belonging
+ * to this port due to the DEL_CLIENT broadcast from qrtr_port_remove().
+ */
node = node_get(node_id);
if (node)
- server_del(node, port);
+ server_del(node, port, false);
/* Advertise the removal of this client to all local servers */
local_node = node_get(qrtr_ns.local_node);
@@ -567,7 +570,7 @@ static int ctrl_cmd_del_server(struct sockaddr_qrtr *from,
if (!node)
return -ENOENT;
- return server_del(node, port);
+ return server_del(node, port, true);
}
static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 34c508675041..f7887f42d542 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -453,7 +453,7 @@ static size_t tcf_action_shared_attrs_size(const struct tc_action *act)
+ nla_total_size_64bit(sizeof(u64))
/* TCA_STATS_QUEUE */
+ nla_total_size_64bit(sizeof(struct gnet_stats_queue))
- + nla_total_size(0) /* TCA_OPTIONS nested */
+ + nla_total_size(0) /* TCA_ACT_OPTIONS nested */
+ nla_total_size(sizeof(struct tcf_t)); /* TCA_GACT_TM */
}
@@ -480,7 +480,7 @@ tcf_action_dump_terse(struct sk_buff *skb, struct tc_action *a, bool from_act)
unsigned char *b = skb_tail_pointer(skb);
struct tc_cookie *cookie;
- if (nla_put_string(skb, TCA_KIND, a->ops->kind))
+ if (nla_put_string(skb, TCA_ACT_KIND, a->ops->kind))
goto nla_put_failure;
if (tcf_action_copy_stats(skb, a, 0))
goto nla_put_failure;
@@ -598,7 +598,7 @@ static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
nest = nla_nest_start_noflag(skb, 0);
if (nest == NULL)
goto nla_put_failure;
- if (nla_put_string(skb, TCA_KIND, ops->kind))
+ if (nla_put_string(skb, TCA_ACT_KIND, ops->kind))
goto nla_put_failure;
ret = 0;
@@ -1189,7 +1189,7 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
if (nla_put_u32(skb, TCA_ACT_IN_HW_COUNT, a->in_hw_count))
goto nla_put_failure;
- nest = nla_nest_start_noflag(skb, TCA_OPTIONS);
+ nest = nla_nest_start_noflag(skb, TCA_ACT_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
err = tcf_action_dump_old(skb, a, bind, ref);
@@ -1589,6 +1589,10 @@ static int tca_get_fill(struct sk_buff *skb, struct tc_action *actions[],
t->tca__pad1 = 0;
t->tca__pad2 = 0;
+ if (extack && extack->_msg &&
+ nla_put_string(skb, TCA_ROOT_EXT_WARN_MSG, extack->_msg))
+ goto out_nlmsg_trim;
+
nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);
if (!nest)
goto out_nlmsg_trim;
@@ -1596,10 +1600,6 @@ static int tca_get_fill(struct sk_buff *skb, struct tc_action *actions[],
if (tcf_action_dump(skb, actions, bind, ref, false) < 0)
goto out_nlmsg_trim;
- if (extack && extack->_msg &&
- nla_put_string(skb, TCA_EXT_WARN_MSG, extack->_msg))
- goto out_nlmsg_trim;
-
nla_nest_end(skb, nest);
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 95e9304024b7..8ed285023a40 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -376,8 +376,7 @@ static int tcf_csum_sctp(struct sk_buff *skb, unsigned int ihl,
sctph->checksum = sctp_compute_cksum(skb,
skb_network_offset(skb) + ihl);
- skb->ip_summed = CHECKSUM_NONE;
- skb->csum_not_inet = 0;
+ skb_reset_csum_not_inet(skb);
return 1;
}
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 8037ec9b1d31..ec43764e92e7 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -295,7 +295,7 @@ TC_INDIRECT_SCOPE int tcf_mirred_act(struct sk_buff *skb,
at_nh = skb->data == skb_network_header(skb);
if (at_nh != expects_nh) {
mac_len = skb_at_tc_ingress(skb) ? skb->mac_len :
- skb_network_header(skb) - skb_mac_header(skb);
+ skb_network_offset(skb);
if (expects_nh) {
/* target device/action expect data at nh */
skb_pull_rcsum(skb2, mac_len);
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 809f7928a1be..1010dc632874 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -69,7 +69,7 @@ TC_INDIRECT_SCOPE int tcf_mpls_act(struct sk_buff *skb,
skb_push_rcsum(skb, skb->mac_len);
mac_len = skb->mac_len;
} else {
- mac_len = skb_network_header(skb) - skb_mac_header(skb);
+ mac_len = skb_network_offset(skb);
}
ret = READ_ONCE(m->tcf_action);
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 2d12d2626415..0c8aa7e686ea 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -420,6 +420,9 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
nla_get_u8(tb[TCA_TUNNEL_KEY_NO_CSUM]))
flags &= ~TUNNEL_CSUM;
+ if (nla_get_flag(tb[TCA_TUNNEL_KEY_NO_FRAG]))
+ flags |= TUNNEL_DONT_FRAGMENT;
+
if (tb[TCA_TUNNEL_KEY_ENC_DST_PORT])
dst_port = nla_get_be16(tb[TCA_TUNNEL_KEY_ENC_DST_PORT]);
@@ -747,6 +750,8 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a,
key->tp_dst)) ||
nla_put_u8(skb, TCA_TUNNEL_KEY_NO_CSUM,
!(key->tun_flags & TUNNEL_CSUM)) ||
+ ((key->tun_flags & TUNNEL_DONT_FRAGMENT) &&
+ nla_put_flag(skb, TCA_TUNNEL_KEY_NO_FRAG)) ||
tunnel_key_opts_dump(skb, info))
goto nla_put_failure;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 475fe222a855..cc49256d5318 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1057,7 +1057,7 @@ static void fl_set_key_pppoe(struct nlattr **tb,
* because ETH_P_PPP_SES was stored in basic.n_proto
* which might get overwritten by ppp_proto
* or might be set to 0, the role of key_val::type
- * is simmilar to vlan_key::tpid
+ * is similar to vlan_key::tpid
*/
key_val->type = htons(ETH_P_PPP_SES);
key_mask->type = cpu_to_be16(~0);
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 49bae3d5006b..af85a73c4c54 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -44,7 +44,7 @@
* be provided for non-numeric types.
*
* Additionally, type dependent modifiers such as shift operators
- * or mask may be applied to extend the functionaliy. As of now,
+ * or mask may be applied to extend the functionality. As of now,
* the variable length type supports shifting the byte string to
* the right, eating up any number of octets and thus supporting
* wildcard interface name comparisons such as "ppp%" matching
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 7970217b565a..891e007d5c0b 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -1360,7 +1360,7 @@ static u32 cake_overhead(struct cake_sched_data *q, const struct sk_buff *skb)
return cake_calc_overhead(q, len, off);
/* borrowed from qdisc_pkt_len_init() */
- hdr_len = skb_transport_header(skb) - skb_mac_header(skb);
+ hdr_len = skb_transport_offset(skb);
/* + transport layer */
if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 |
@@ -1368,14 +1368,14 @@ static u32 cake_overhead(struct cake_sched_data *q, const struct sk_buff *skb)
const struct tcphdr *th;
struct tcphdr _tcphdr;
- th = skb_header_pointer(skb, skb_transport_offset(skb),
+ th = skb_header_pointer(skb, hdr_len,
sizeof(_tcphdr), &_tcphdr);
if (likely(th))
hdr_len += __tcp_hdrlen(th);
} else {
struct udphdr _udphdr;
- if (skb_header_pointer(skb, skb_transport_offset(skb),
+ if (skb_header_pointer(skb, hdr_len,
sizeof(_udphdr), &_udphdr))
hdr_len += sizeof(struct udphdr);
}
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 48ed87b91086..dc5a0ff50b14 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -5,6 +5,7 @@
* Copyright (c) 2010 John Fastabend <[email protected]>
*/
+#include <linux/ethtool_netlink.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -27,15 +28,19 @@ struct mqprio_sched {
u32 flags;
u64 min_rate[TC_QOPT_MAX_QUEUE];
u64 max_rate[TC_QOPT_MAX_QUEUE];
+ u32 fp[TC_QOPT_MAX_QUEUE];
};
static int mqprio_enable_offload(struct Qdisc *sch,
const struct tc_mqprio_qopt *qopt,
struct netlink_ext_ack *extack)
{
- struct tc_mqprio_qopt_offload mqprio = {.qopt = *qopt};
struct mqprio_sched *priv = qdisc_priv(sch);
struct net_device *dev = qdisc_dev(sch);
+ struct tc_mqprio_qopt_offload mqprio = {
+ .qopt = *qopt,
+ .extack = extack,
+ };
int err, i;
switch (priv->mode) {
@@ -60,6 +65,8 @@ static int mqprio_enable_offload(struct Qdisc *sch,
return -EINVAL;
}
+ mqprio_fp_to_offload(priv->fp, &mqprio);
+
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_MQPRIO,
&mqprio);
if (err)
@@ -133,91 +140,193 @@ static int mqprio_parse_opt(struct net_device *dev, struct tc_mqprio_qopt *qopt,
/* If ndo_setup_tc is not present then hardware doesn't support offload
* and we should return an error.
*/
- if (qopt->hw && !dev->netdev_ops->ndo_setup_tc)
+ if (qopt->hw && !dev->netdev_ops->ndo_setup_tc) {
+ NL_SET_ERR_MSG(extack,
+ "Device does not support hardware offload");
return -EINVAL;
+ }
return 0;
}
+static const struct
+nla_policy mqprio_tc_entry_policy[TCA_MQPRIO_TC_ENTRY_MAX + 1] = {
+ [TCA_MQPRIO_TC_ENTRY_INDEX] = NLA_POLICY_MAX(NLA_U32,
+ TC_QOPT_MAX_QUEUE),
+ [TCA_MQPRIO_TC_ENTRY_FP] = NLA_POLICY_RANGE(NLA_U32,
+ TC_FP_EXPRESS,
+ TC_FP_PREEMPTIBLE),
+};
+
static const struct nla_policy mqprio_policy[TCA_MQPRIO_MAX + 1] = {
[TCA_MQPRIO_MODE] = { .len = sizeof(u16) },
[TCA_MQPRIO_SHAPER] = { .len = sizeof(u16) },
[TCA_MQPRIO_MIN_RATE64] = { .type = NLA_NESTED },
[TCA_MQPRIO_MAX_RATE64] = { .type = NLA_NESTED },
+ [TCA_MQPRIO_TC_ENTRY] = { .type = NLA_NESTED },
};
-static int parse_attr(struct nlattr *tb[], int maxtype, struct nlattr *nla,
- const struct nla_policy *policy, int len)
+static int mqprio_parse_tc_entry(u32 fp[TC_QOPT_MAX_QUEUE],
+ struct nlattr *opt,
+ unsigned long *seen_tcs,
+ struct netlink_ext_ack *extack)
{
- int nested_len = nla_len(nla) - NLA_ALIGN(len);
+ struct nlattr *tb[TCA_MQPRIO_TC_ENTRY_MAX + 1];
+ int err, tc;
+
+ err = nla_parse_nested(tb, TCA_MQPRIO_TC_ENTRY_MAX, opt,
+ mqprio_tc_entry_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (NL_REQ_ATTR_CHECK(extack, opt, tb, TCA_MQPRIO_TC_ENTRY_INDEX)) {
+ NL_SET_ERR_MSG(extack, "TC entry index missing");
+ return -EINVAL;
+ }
+
+ tc = nla_get_u32(tb[TCA_MQPRIO_TC_ENTRY_INDEX]);
+ if (*seen_tcs & BIT(tc)) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[TCA_MQPRIO_TC_ENTRY_INDEX],
+ "Duplicate tc entry");
+ return -EINVAL;
+ }
+
+ *seen_tcs |= BIT(tc);
- if (nested_len >= nla_attr_size(0))
- return nla_parse_deprecated(tb, maxtype,
- nla_data(nla) + NLA_ALIGN(len),
- nested_len, policy, NULL);
+ if (tb[TCA_MQPRIO_TC_ENTRY_FP])
+ fp[tc] = nla_get_u32(tb[TCA_MQPRIO_TC_ENTRY_FP]);
- memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1));
return 0;
}
+static int mqprio_parse_tc_entries(struct Qdisc *sch, struct nlattr *nlattr_opt,
+ int nlattr_opt_len,
+ struct netlink_ext_ack *extack)
+{
+ struct mqprio_sched *priv = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ bool have_preemption = false;
+ unsigned long seen_tcs = 0;
+ u32 fp[TC_QOPT_MAX_QUEUE];
+ struct nlattr *n;
+ int tc, rem;
+ int err = 0;
+
+ for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++)
+ fp[tc] = priv->fp[tc];
+
+ nla_for_each_attr(n, nlattr_opt, nlattr_opt_len, rem) {
+ if (nla_type(n) != TCA_MQPRIO_TC_ENTRY)
+ continue;
+
+ err = mqprio_parse_tc_entry(fp, n, &seen_tcs, extack);
+ if (err)
+ goto out;
+ }
+
+ for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++) {
+ priv->fp[tc] = fp[tc];
+ if (fp[tc] == TC_FP_PREEMPTIBLE)
+ have_preemption = true;
+ }
+
+ if (have_preemption && !ethtool_dev_mm_supported(dev)) {
+ NL_SET_ERR_MSG(extack, "Device does not support preemption");
+ return -EOPNOTSUPP;
+ }
+out:
+ return err;
+}
+
+/* Parse the other netlink attributes that represent the payload of
+ * TCA_OPTIONS, which are appended right after struct tc_mqprio_qopt.
+ */
static int mqprio_parse_nlattr(struct Qdisc *sch, struct tc_mqprio_qopt *qopt,
- struct nlattr *opt)
+ struct nlattr *opt,
+ struct netlink_ext_ack *extack)
{
+ struct nlattr *nlattr_opt = nla_data(opt) + NLA_ALIGN(sizeof(*qopt));
+ int nlattr_opt_len = nla_len(opt) - NLA_ALIGN(sizeof(*qopt));
struct mqprio_sched *priv = qdisc_priv(sch);
- struct nlattr *tb[TCA_MQPRIO_MAX + 1];
+ struct nlattr *tb[TCA_MQPRIO_MAX + 1] = {};
struct nlattr *attr;
int i, rem, err;
- err = parse_attr(tb, TCA_MQPRIO_MAX, opt, mqprio_policy,
- sizeof(*qopt));
- if (err < 0)
- return err;
+ if (nlattr_opt_len >= nla_attr_size(0)) {
+ err = nla_parse_deprecated(tb, TCA_MQPRIO_MAX, nlattr_opt,
+ nlattr_opt_len, mqprio_policy,
+ NULL);
+ if (err < 0)
+ return err;
+ }
- if (!qopt->hw)
+ if (!qopt->hw) {
+ NL_SET_ERR_MSG(extack,
+ "mqprio TCA_OPTIONS can only contain netlink attributes in hardware mode");
return -EINVAL;
+ }
if (tb[TCA_MQPRIO_MODE]) {
priv->flags |= TC_MQPRIO_F_MODE;
- priv->mode = *(u16 *)nla_data(tb[TCA_MQPRIO_MODE]);
+ priv->mode = nla_get_u16(tb[TCA_MQPRIO_MODE]);
}
if (tb[TCA_MQPRIO_SHAPER]) {
priv->flags |= TC_MQPRIO_F_SHAPER;
- priv->shaper = *(u16 *)nla_data(tb[TCA_MQPRIO_SHAPER]);
+ priv->shaper = nla_get_u16(tb[TCA_MQPRIO_SHAPER]);
}
if (tb[TCA_MQPRIO_MIN_RATE64]) {
- if (priv->shaper != TC_MQPRIO_SHAPER_BW_RATE)
+ if (priv->shaper != TC_MQPRIO_SHAPER_BW_RATE) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[TCA_MQPRIO_MIN_RATE64],
+ "min_rate accepted only when shaper is in bw_rlimit mode");
return -EINVAL;
+ }
i = 0;
nla_for_each_nested(attr, tb[TCA_MQPRIO_MIN_RATE64],
rem) {
- if (nla_type(attr) != TCA_MQPRIO_MIN_RATE64)
+ if (nla_type(attr) != TCA_MQPRIO_MIN_RATE64) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "Attribute type expected to be TCA_MQPRIO_MIN_RATE64");
return -EINVAL;
+ }
if (i >= qopt->num_tc)
break;
- priv->min_rate[i] = *(u64 *)nla_data(attr);
+ priv->min_rate[i] = nla_get_u64(attr);
i++;
}
priv->flags |= TC_MQPRIO_F_MIN_RATE;
}
if (tb[TCA_MQPRIO_MAX_RATE64]) {
- if (priv->shaper != TC_MQPRIO_SHAPER_BW_RATE)
+ if (priv->shaper != TC_MQPRIO_SHAPER_BW_RATE) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[TCA_MQPRIO_MAX_RATE64],
+ "max_rate accepted only when shaper is in bw_rlimit mode");
return -EINVAL;
+ }
i = 0;
nla_for_each_nested(attr, tb[TCA_MQPRIO_MAX_RATE64],
rem) {
- if (nla_type(attr) != TCA_MQPRIO_MAX_RATE64)
+ if (nla_type(attr) != TCA_MQPRIO_MAX_RATE64) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "Attribute type expected to be TCA_MQPRIO_MAX_RATE64");
return -EINVAL;
+ }
if (i >= qopt->num_tc)
break;
- priv->max_rate[i] = *(u64 *)nla_data(attr);
+ priv->max_rate[i] = nla_get_u64(attr);
i++;
}
priv->flags |= TC_MQPRIO_F_MAX_RATE;
}
+ if (tb[TCA_MQPRIO_TC_ENTRY]) {
+ err = mqprio_parse_tc_entries(sch, nlattr_opt, nlattr_opt_len,
+ extack);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -231,7 +340,7 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt,
int i, err = -EOPNOTSUPP;
struct tc_mqprio_qopt *qopt = NULL;
struct tc_mqprio_caps caps;
- int len;
+ int len, tc;
BUILD_BUG_ON(TC_MAX_QUEUE != TC_QOPT_MAX_QUEUE);
BUILD_BUG_ON(TC_BITMASK != TC_QOPT_BITMASK);
@@ -249,6 +358,9 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt,
if (!opt || nla_len(opt) < sizeof(*qopt))
return -EINVAL;
+ for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++)
+ priv->fp[tc] = TC_FP_EXPRESS;
+
qdisc_offload_query_caps(dev, TC_SETUP_QDISC_MQPRIO,
&caps, sizeof(caps));
@@ -258,7 +370,7 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt,
len = nla_len(opt) - NLA_ALIGN(sizeof(*qopt));
if (len > 0) {
- err = mqprio_parse_nlattr(sch, qopt, opt);
+ err = mqprio_parse_nlattr(sch, qopt, opt, extack);
if (err)
return err;
}
@@ -399,6 +511,33 @@ nla_put_failure:
return -1;
}
+static int mqprio_dump_tc_entries(struct mqprio_sched *priv,
+ struct sk_buff *skb)
+{
+ struct nlattr *n;
+ int tc;
+
+ for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++) {
+ n = nla_nest_start(skb, TCA_MQPRIO_TC_ENTRY);
+ if (!n)
+ return -EMSGSIZE;
+
+ if (nla_put_u32(skb, TCA_MQPRIO_TC_ENTRY_INDEX, tc))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, TCA_MQPRIO_TC_ENTRY_FP, priv->fp[tc]))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, n);
+ }
+
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, n);
+ return -EMSGSIZE;
+}
+
static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb)
{
struct net_device *dev = qdisc_dev(sch);
@@ -449,6 +588,9 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb)
(dump_rates(priv, &opt, skb) != 0))
goto nla_put_failure;
+ if (mqprio_dump_tc_entries(priv, skb))
+ goto nla_put_failure;
+
return nla_nest_end(skb, nla);
nla_put_failure:
nlmsg_trim(skb, nla);
diff --git a/net/sched/sch_mqprio_lib.c b/net/sched/sch_mqprio_lib.c
index c58a533b8ec5..83b3793c4012 100644
--- a/net/sched/sch_mqprio_lib.c
+++ b/net/sched/sch_mqprio_lib.c
@@ -114,4 +114,18 @@ void mqprio_qopt_reconstruct(struct net_device *dev, struct tc_mqprio_qopt *qopt
}
EXPORT_SYMBOL_GPL(mqprio_qopt_reconstruct);
+void mqprio_fp_to_offload(u32 fp[TC_QOPT_MAX_QUEUE],
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ unsigned long preemptible_tcs = 0;
+ int tc;
+
+ for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++)
+ if (fp[tc] == TC_FP_PREEMPTIBLE)
+ preemptible_tcs |= BIT(tc);
+
+ mqprio->preemptible_tcs = preemptible_tcs;
+}
+EXPORT_SYMBOL_GPL(mqprio_fp_to_offload);
+
MODULE_LICENSE("GPL");
diff --git a/net/sched/sch_mqprio_lib.h b/net/sched/sch_mqprio_lib.h
index 63f725ab8761..079f597072e3 100644
--- a/net/sched/sch_mqprio_lib.h
+++ b/net/sched/sch_mqprio_lib.h
@@ -14,5 +14,7 @@ int mqprio_validate_qopt(struct net_device *dev, struct tc_mqprio_qopt *qopt,
struct netlink_ext_ack *extack);
void mqprio_qopt_reconstruct(struct net_device *dev,
struct tc_mqprio_qopt *qopt);
+void mqprio_fp_to_offload(u32 fp[TC_QOPT_MAX_QUEUE],
+ struct tc_mqprio_qopt_offload *mqprio);
#endif
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 265c238047a4..2152a56d73f8 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -319,7 +319,7 @@ void pie_calculate_probability(struct pie_params *params, struct pie_vars *vars,
}
/* If qdelay is zero and backlog is not, it means backlog is very small,
- * so we do not update probabilty in this round.
+ * so we do not update probability in this round.
*/
if (qdelay == 0 && backlog != 0)
update_prob = false;
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 1f469861eae3..76db9a10ef50 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -7,6 +7,7 @@
*/
#include <linux/ethtool.h>
+#include <linux/ethtool_netlink.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -96,6 +97,7 @@ struct taprio_sched {
struct list_head taprio_list;
int cur_txq[TC_MAX_QUEUE];
u32 max_sdu[TC_MAX_QUEUE]; /* save info from the user */
+ u32 fp[TC_QOPT_MAX_QUEUE]; /* only for dump and offloading */
u32 txtime_delay;
};
@@ -1002,6 +1004,9 @@ static const struct nla_policy entry_policy[TCA_TAPRIO_SCHED_ENTRY_MAX + 1] = {
static const struct nla_policy taprio_tc_policy[TCA_TAPRIO_TC_ENTRY_MAX + 1] = {
[TCA_TAPRIO_TC_ENTRY_INDEX] = { .type = NLA_U32 },
[TCA_TAPRIO_TC_ENTRY_MAX_SDU] = { .type = NLA_U32 },
+ [TCA_TAPRIO_TC_ENTRY_FP] = NLA_POLICY_RANGE(NLA_U32,
+ TC_FP_EXPRESS,
+ TC_FP_PREEMPTIBLE),
};
static const struct nla_policy taprio_policy[TCA_TAPRIO_ATTR_MAX + 1] = {
@@ -1520,22 +1525,31 @@ static int taprio_enable_offload(struct net_device *dev,
return -ENOMEM;
}
offload->enable = 1;
+ offload->extack = extack;
mqprio_qopt_reconstruct(dev, &offload->mqprio.qopt);
+ offload->mqprio.extack = extack;
taprio_sched_to_offload(dev, sched, offload, &caps);
+ mqprio_fp_to_offload(q->fp, &offload->mqprio);
for (tc = 0; tc < TC_MAX_QUEUE; tc++)
offload->max_sdu[tc] = q->max_sdu[tc];
err = ops->ndo_setup_tc(dev, TC_SETUP_QDISC_TAPRIO, offload);
if (err < 0) {
- NL_SET_ERR_MSG(extack,
- "Device failed to setup taprio offload");
+ NL_SET_ERR_MSG_WEAK(extack,
+ "Device failed to setup taprio offload");
goto done;
}
q->offloaded = true;
done:
+ /* The offload structure may linger around via a reference taken by the
+ * device driver, so clear up the netlink extack pointer so that the
+ * driver isn't tempted to dereference data which stopped being valid
+ */
+ offload->extack = NULL;
+ offload->mqprio.extack = NULL;
taprio_offload_free(offload);
return err;
@@ -1663,13 +1677,14 @@ out:
static int taprio_parse_tc_entry(struct Qdisc *sch,
struct nlattr *opt,
u32 max_sdu[TC_QOPT_MAX_QUEUE],
+ u32 fp[TC_QOPT_MAX_QUEUE],
unsigned long *seen_tcs,
struct netlink_ext_ack *extack)
{
struct nlattr *tb[TCA_TAPRIO_TC_ENTRY_MAX + 1] = { };
struct net_device *dev = qdisc_dev(sch);
- u32 val = 0;
int err, tc;
+ u32 val;
err = nla_parse_nested(tb, TCA_TAPRIO_TC_ENTRY_MAX, opt,
taprio_tc_policy, extack);
@@ -1694,15 +1709,18 @@ static int taprio_parse_tc_entry(struct Qdisc *sch,
*seen_tcs |= BIT(tc);
- if (tb[TCA_TAPRIO_TC_ENTRY_MAX_SDU])
+ if (tb[TCA_TAPRIO_TC_ENTRY_MAX_SDU]) {
val = nla_get_u32(tb[TCA_TAPRIO_TC_ENTRY_MAX_SDU]);
+ if (val > dev->max_mtu) {
+ NL_SET_ERR_MSG_MOD(extack, "TC max SDU exceeds device max MTU");
+ return -ERANGE;
+ }
- if (val > dev->max_mtu) {
- NL_SET_ERR_MSG_MOD(extack, "TC max SDU exceeds device max MTU");
- return -ERANGE;
+ max_sdu[tc] = val;
}
- max_sdu[tc] = val;
+ if (tb[TCA_TAPRIO_TC_ENTRY_FP])
+ fp[tc] = nla_get_u32(tb[TCA_TAPRIO_TC_ENTRY_FP]);
return 0;
}
@@ -1712,29 +1730,51 @@ static int taprio_parse_tc_entries(struct Qdisc *sch,
struct netlink_ext_ack *extack)
{
struct taprio_sched *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
u32 max_sdu[TC_QOPT_MAX_QUEUE];
+ bool have_preemption = false;
unsigned long seen_tcs = 0;
+ u32 fp[TC_QOPT_MAX_QUEUE];
struct nlattr *n;
int tc, rem;
int err = 0;
- for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++)
+ for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++) {
max_sdu[tc] = q->max_sdu[tc];
+ fp[tc] = q->fp[tc];
+ }
nla_for_each_nested(n, opt, rem) {
if (nla_type(n) != TCA_TAPRIO_ATTR_TC_ENTRY)
continue;
- err = taprio_parse_tc_entry(sch, n, max_sdu, &seen_tcs,
+ err = taprio_parse_tc_entry(sch, n, max_sdu, fp, &seen_tcs,
extack);
if (err)
- goto out;
+ return err;
}
- for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++)
+ for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++) {
q->max_sdu[tc] = max_sdu[tc];
+ q->fp[tc] = fp[tc];
+ if (fp[tc] != TC_FP_EXPRESS)
+ have_preemption = true;
+ }
+
+ if (have_preemption) {
+ if (!FULL_OFFLOAD_IS_ENABLED(q->flags)) {
+ NL_SET_ERR_MSG(extack,
+ "Preemption only supported with full offload");
+ return -EOPNOTSUPP;
+ }
+
+ if (!ethtool_dev_mm_supported(dev)) {
+ NL_SET_ERR_MSG(extack,
+ "Device does not support preemption");
+ return -EOPNOTSUPP;
+ }
+ }
-out:
return err;
}
@@ -2015,7 +2055,7 @@ static int taprio_init(struct Qdisc *sch, struct nlattr *opt,
{
struct taprio_sched *q = qdisc_priv(sch);
struct net_device *dev = qdisc_dev(sch);
- int i;
+ int i, tc;
spin_lock_init(&q->current_entry_lock);
@@ -2072,6 +2112,9 @@ static int taprio_init(struct Qdisc *sch, struct nlattr *opt,
q->qdiscs[i] = qdisc;
}
+ for (tc = 0; tc < TC_QOPT_MAX_QUEUE; tc++)
+ q->fp[tc] = TC_FP_EXPRESS;
+
taprio_detect_broken_mqprio(q);
return taprio_change(sch, opt, extack);
@@ -2215,6 +2258,7 @@ error_nest:
}
static int taprio_dump_tc_entries(struct sk_buff *skb,
+ struct taprio_sched *q,
struct sched_gate_list *sched)
{
struct nlattr *n;
@@ -2232,6 +2276,9 @@ static int taprio_dump_tc_entries(struct sk_buff *skb,
sched->max_sdu[tc]))
goto nla_put_failure;
+ if (nla_put_u32(skb, TCA_TAPRIO_TC_ENTRY_FP, q->fp[tc]))
+ goto nla_put_failure;
+
nla_nest_end(skb, n);
}
@@ -2273,7 +2320,7 @@ static int taprio_dump(struct Qdisc *sch, struct sk_buff *skb)
nla_put_u32(skb, TCA_TAPRIO_ATTR_TXTIME_DELAY, q->txtime_delay))
goto options_error;
- if (oper && taprio_dump_tc_entries(skb, oper))
+ if (oper && taprio_dump_tc_entries(skb, q, oper))
goto options_error;
if (oper && dump_schedule(skb, oper))
diff --git a/net/sctp/input.c b/net/sctp/input.c
index bf70371301ff..127bf28a6033 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -585,7 +585,7 @@ static void sctp_v4_err_handle(struct sctp_transport *t, struct sk_buff *skb,
sk->sk_err = err;
sk_error_report(sk);
} else { /* Only an error on timeout */
- sk->sk_err_soft = err;
+ WRITE_ONCE(sk->sk_err_soft, err);
}
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 62b436a2c8fe..43f2731bf590 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -155,7 +155,7 @@ static void sctp_v6_err_handle(struct sctp_transport *t, struct sk_buff *skb,
sk->sk_err = err;
sk_error_report(sk);
} else {
- sk->sk_err_soft = err;
+ WRITE_ONCE(sk->sk_err_soft, err);
}
}
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index c7503fd64915..c8f4ec5d5f98 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2207,7 +2207,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
break;
case SCTP_PARAM_HOST_NAME_ADDRESS:
- /* Tell the peer, we won't support this param. */
+ /* This param has been Deprecated, send ABORT. */
sctp_process_hn_param(asoc, param, chunk, err_chunk);
retval = SCTP_IERROR_ABORT;
break;
@@ -2589,10 +2589,6 @@ do_addr_param:
asoc->cookie_life = ktime_add_ms(asoc->cookie_life, stale);
break;
- case SCTP_PARAM_HOST_NAME_ADDRESS:
- pr_debug("%s: unimplemented SCTP_HOST_NAME_ADDRESS\n", __func__);
- break;
-
case SCTP_PARAM_SUPPORTED_ADDRESS_TYPES:
/* Turn off the default values first so we'll know which
* ones are really set by the peer.
@@ -2624,10 +2620,6 @@ do_addr_param:
asoc->peer.ipv6_address = 1;
break;
- case SCTP_PARAM_HOST_NAME_ADDRESS:
- asoc->peer.hostname_address = 1;
- break;
-
default: /* Just ignore anything else. */
break;
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index b91616f819de..cda8c2874691 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1830,6 +1830,10 @@ static int sctp_sendmsg_to_asoc(struct sctp_association *asoc,
err = sctp_wait_for_sndbuf(asoc, &timeo, msg_len);
if (err)
goto err;
+ if (unlikely(sinfo->sinfo_stream >= asoc->stream.outcnt)) {
+ err = -EINVAL;
+ goto err;
+ }
}
if (sctp_state(asoc, CLOSED)) {
@@ -5188,10 +5192,11 @@ int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc,
info->sctpi_peer_rwnd = asoc->peer.rwnd;
info->sctpi_peer_tag = asoc->c.peer_vtag;
- mask = asoc->peer.ecn_capable << 1;
+ mask = asoc->peer.intl_capable << 1;
+ mask = (mask | asoc->peer.ecn_capable) << 1;
mask = (mask | asoc->peer.ipv4_address) << 1;
mask = (mask | asoc->peer.ipv6_address) << 1;
- mask = (mask | asoc->peer.hostname_address) << 1;
+ mask = (mask | asoc->peer.reconf_capable) << 1;
mask = (mask | asoc->peer.asconf_capable) << 1;
mask = (mask | asoc->peer.prsctp_capable) << 1;
mask = (mask | asoc->peer.auth_capable);
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
index 94727feb07b3..b046b11200c9 100644
--- a/net/sctp/stream_interleave.c
+++ b/net/sctp/stream_interleave.c
@@ -1154,7 +1154,8 @@ static void sctp_generate_iftsn(struct sctp_outq *q, __u32 ctsn)
#define _sctp_walk_ifwdtsn(pos, chunk, end) \
for (pos = chunk->subh.ifwdtsn_hdr->skip; \
- (void *)pos < (void *)chunk->subh.ifwdtsn_hdr->skip + (end); pos++)
+ (void *)pos <= (void *)chunk->subh.ifwdtsn_hdr->skip + (end) - \
+ sizeof(struct sctp_ifwdtsn_skip); pos++)
#define sctp_walk_ifwdtsn(pos, ch) \
_sctp_walk_ifwdtsn((pos), (ch), ntohs((ch)->chunk_hdr->length) - \
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index ff6dd86bdc9f..50c38b624f77 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -3270,6 +3270,17 @@ static int __smc_create(struct net *net, struct socket *sock, int protocol,
sk_common_release(sk);
goto out;
}
+
+ /* smc_clcsock_release() does not wait smc->clcsock->sk's
+ * destruction; its sk_state might not be TCP_CLOSE after
+ * smc->sk is close()d, and TCP timers can be fired later,
+ * which need net ref.
+ */
+ sk = smc->clcsock->sk;
+ __netns_tracker_free(net, &sk->ns_tracker, false);
+ sk->sk_net_refcnt = 1;
+ get_net_track(net, &sk->ns_tracker, GFP_KERNEL);
+ sock_inuse_add(net, 1);
} else {
smc->clcsock = clcsock;
}
@@ -3501,6 +3512,7 @@ out_pnet:
out_nl:
smc_nl_exit();
out_ism:
+ smc_clc_exit();
smc_ism_exit();
out_pernet_subsys_stat:
unregister_pernet_subsys(&smc_net_stat_ops);
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 5ed765ea0c73..2eeea4cdc718 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -283,10 +283,7 @@ struct smc_sock { /* smc sock container */
* */
};
-static inline struct smc_sock *smc_sk(const struct sock *sk)
-{
- return (struct smc_sock *)sk;
-}
+#define smc_sk(ptr) container_of_const(ptr, struct smc_sock, sk)
static inline void smc_init_saved_callbacks(struct smc_sock *smc)
{
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index 53f63bfbaf5f..89105e95b452 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -114,6 +114,9 @@ int smc_cdc_msg_send(struct smc_connection *conn,
union smc_host_cursor cfed;
int rc;
+ if (unlikely(!READ_ONCE(conn->sndbuf_desc)))
+ return -ENOBUFS;
+
smc_cdc_add_pending_send(conn, pend);
conn->tx_cdc_seq++;
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index d52060b2680c..454356771cda 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1464,7 +1464,7 @@ static void __smc_lgr_terminate(struct smc_link_group *lgr, bool soft)
if (lgr->terminating)
return; /* lgr already terminating */
/* cancel free_work sync, will terminate when lgr->freeing is set */
- cancel_delayed_work_sync(&lgr->free_work);
+ cancel_delayed_work(&lgr->free_work);
lgr->terminating = 1;
/* kill remaining link group connections */
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index 08b457c2d294..1645fba0d2d3 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -106,7 +106,10 @@ struct smc_link {
unsigned long *wr_tx_mask; /* bit mask of used indexes */
u32 wr_tx_cnt; /* number of WR send buffers */
wait_queue_head_t wr_tx_wait; /* wait for free WR send buf */
- atomic_t wr_tx_refcnt; /* tx refs to link */
+ struct {
+ struct percpu_ref wr_tx_refs;
+ } ____cacheline_aligned_in_smp;
+ struct completion tx_ref_comp;
struct smc_wr_buf *wr_rx_bufs; /* WR recv payload buffers */
struct ib_recv_wr *wr_rx_ibs; /* WR recv meta data */
@@ -122,7 +125,10 @@ struct smc_link {
struct ib_reg_wr wr_reg; /* WR register memory region */
wait_queue_head_t wr_reg_wait; /* wait for wr_reg result */
- atomic_t wr_reg_refcnt; /* reg refs to link */
+ struct {
+ struct percpu_ref wr_reg_refs;
+ } ____cacheline_aligned_in_smp;
+ struct completion reg_ref_comp;
enum smc_wr_reg_state wr_reg_state; /* state of wr_reg request */
u8 gid[SMC_GID_SIZE];/* gid matching used vlan id*/
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
index 3b0b7710c6b0..fbee2493091f 100644
--- a/net/smc/smc_ism.c
+++ b/net/smc/smc_ism.c
@@ -429,7 +429,7 @@ static void smcd_register_dev(struct ism_dev *ism)
u8 *system_eid = NULL;
system_eid = smcd->ops->get_system_eid();
- if (system_eid[24] != '0' || system_eid[28] != '0') {
+ if (smcd->ops->supports_v2()) {
smc_ism_v2_capable = true;
memcpy(smc_ism_v2_system_eid, system_eid,
SMC_MAX_EID_LEN);
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index b0678a417e09..0021065a600a 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -377,12 +377,11 @@ int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr)
if (rc)
return rc;
- atomic_inc(&link->wr_reg_refcnt);
+ percpu_ref_get(&link->wr_reg_refs);
rc = wait_event_interruptible_timeout(link->wr_reg_wait,
(link->wr_reg_state != POSTED),
SMC_WR_REG_MR_WAIT_TIME);
- if (atomic_dec_and_test(&link->wr_reg_refcnt))
- wake_up_all(&link->wr_reg_wait);
+ percpu_ref_put(&link->wr_reg_refs);
if (!rc) {
/* timeout - terminate link */
smcr_link_down_cond_sched(link);
@@ -647,8 +646,10 @@ void smc_wr_free_link(struct smc_link *lnk)
smc_wr_wakeup_tx_wait(lnk);
smc_wr_tx_wait_no_pending_sends(lnk);
- wait_event(lnk->wr_reg_wait, (!atomic_read(&lnk->wr_reg_refcnt)));
- wait_event(lnk->wr_tx_wait, (!atomic_read(&lnk->wr_tx_refcnt)));
+ percpu_ref_kill(&lnk->wr_reg_refs);
+ wait_for_completion(&lnk->reg_ref_comp);
+ percpu_ref_kill(&lnk->wr_tx_refs);
+ wait_for_completion(&lnk->tx_ref_comp);
if (lnk->wr_rx_dma_addr) {
ib_dma_unmap_single(ibdev, lnk->wr_rx_dma_addr,
@@ -847,6 +848,20 @@ void smc_wr_add_dev(struct smc_ib_device *smcibdev)
tasklet_setup(&smcibdev->send_tasklet, smc_wr_tx_tasklet_fn);
}
+static void smcr_wr_tx_refs_free(struct percpu_ref *ref)
+{
+ struct smc_link *lnk = container_of(ref, struct smc_link, wr_tx_refs);
+
+ complete(&lnk->tx_ref_comp);
+}
+
+static void smcr_wr_reg_refs_free(struct percpu_ref *ref)
+{
+ struct smc_link *lnk = container_of(ref, struct smc_link, wr_reg_refs);
+
+ complete(&lnk->reg_ref_comp);
+}
+
int smc_wr_create_link(struct smc_link *lnk)
{
struct ib_device *ibdev = lnk->smcibdev->ibdev;
@@ -890,9 +905,15 @@ int smc_wr_create_link(struct smc_link *lnk)
smc_wr_init_sge(lnk);
bitmap_zero(lnk->wr_tx_mask, SMC_WR_BUF_CNT);
init_waitqueue_head(&lnk->wr_tx_wait);
- atomic_set(&lnk->wr_tx_refcnt, 0);
+ rc = percpu_ref_init(&lnk->wr_tx_refs, smcr_wr_tx_refs_free, 0, GFP_KERNEL);
+ if (rc)
+ goto dma_unmap;
+ init_completion(&lnk->tx_ref_comp);
init_waitqueue_head(&lnk->wr_reg_wait);
- atomic_set(&lnk->wr_reg_refcnt, 0);
+ rc = percpu_ref_init(&lnk->wr_reg_refs, smcr_wr_reg_refs_free, 0, GFP_KERNEL);
+ if (rc)
+ goto dma_unmap;
+ init_completion(&lnk->reg_ref_comp);
init_waitqueue_head(&lnk->wr_rx_empty_wait);
return rc;
diff --git a/net/smc/smc_wr.h b/net/smc/smc_wr.h
index 45e9b894d3f8..f3008dda222a 100644
--- a/net/smc/smc_wr.h
+++ b/net/smc/smc_wr.h
@@ -63,14 +63,13 @@ static inline bool smc_wr_tx_link_hold(struct smc_link *link)
{
if (!smc_link_sendable(link))
return false;
- atomic_inc(&link->wr_tx_refcnt);
+ percpu_ref_get(&link->wr_tx_refs);
return true;
}
static inline void smc_wr_tx_link_put(struct smc_link *link)
{
- if (atomic_dec_and_test(&link->wr_tx_refcnt))
- wake_up_all(&link->wr_tx_wait);
+ percpu_ref_put(&link->wr_tx_refs);
}
static inline void smc_wr_drain_cq(struct smc_link *lnk)
diff --git a/net/socket.c b/net/socket.c
index 9c92c0e6c4da..a7b4b37d86df 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -957,6 +957,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
}
EXPORT_SYMBOL_GPL(__sock_recv_timestamp);
+#ifdef CONFIG_WIRELESS
void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
{
@@ -972,6 +973,7 @@ void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
put_cmsg(msg, SOL_SOCKET, SCM_WIFI_STATUS, sizeof(ack), &ack);
}
EXPORT_SYMBOL_GPL(__sock_recv_wifi_status);
+#endif
static inline void sock_recv_drops(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
@@ -2292,9 +2294,9 @@ INDIRECT_CALLABLE_DECLARE(bool tcp_bpf_bypass_getsockopt(int level,
int __sys_getsockopt(int fd, int level, int optname, char __user *optval,
int __user *optlen)
{
+ int max_optlen __maybe_unused;
int err, fput_needed;
struct socket *sock;
- int max_optlen;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 6c7c52eeed4f..212c5d57465a 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -353,7 +353,9 @@ gss_krb5_checksum(struct crypto_ahash *tfm, char *header, int hdrlen,
err = crypto_ahash_final(req);
if (err)
goto out_free_ahash;
- memcpy(cksumout->data, checksumdata, cksumout->len);
+
+ memcpy(cksumout->data, checksumdata,
+ min_t(int, cksumout->len, crypto_ahash_digestsize(tfm)));
out_free_ahash:
ahash_request_free(req);
@@ -809,8 +811,7 @@ gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset,
buf->tail[0].iov_len += GSS_KRB5_TOK_HDR_LEN;
buf->len += GSS_KRB5_TOK_HDR_LEN;
- /* Do the HMAC */
- hmac.len = GSS_KRB5_MAX_CKSUM_LEN;
+ hmac.len = kctx->gk5e->cksumlength;
hmac.data = buf->tail[0].iov_base + buf->tail[0].iov_len;
/*
@@ -873,8 +874,7 @@ gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, u32 len,
if (ret)
goto out_err;
- /* Calculate our hmac over the plaintext data */
- our_hmac_obj.len = sizeof(our_hmac);
+ our_hmac_obj.len = kctx->gk5e->cksumlength;
our_hmac_obj.data = our_hmac;
ret = gss_krb5_checksum(ahash, NULL, 0, &subbuf, 0, &our_hmac_obj);
if (ret)
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 1fd3f5e57285..fea7ce8fba14 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -798,6 +798,7 @@ svc_start_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
static int
svc_stop_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
{
+ struct svc_rqst *rqstp;
struct task_struct *task;
unsigned int state = serv->sv_nrthreads-1;
@@ -806,7 +807,10 @@ svc_stop_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
task = choose_victim(serv, pool, &state);
if (task == NULL)
break;
- kthread_stop(task);
+ rqstp = kthread_data(task);
+ /* Did we lose a race to svo_function threadfn? */
+ if (kthread_stop(task) == -EINTR)
+ svc_exit_thread(rqstp);
nrservs++;
} while (nrservs < 0);
return 0;
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 983c5891cb56..4246363cb095 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -416,14 +416,23 @@ static int unix_gid_hash(kuid_t uid)
return hash_long(from_kuid(&init_user_ns, uid), GID_HASHBITS);
}
-static void unix_gid_put(struct kref *kref)
+static void unix_gid_free(struct rcu_head *rcu)
{
- struct cache_head *item = container_of(kref, struct cache_head, ref);
- struct unix_gid *ug = container_of(item, struct unix_gid, h);
+ struct unix_gid *ug = container_of(rcu, struct unix_gid, rcu);
+ struct cache_head *item = &ug->h;
+
if (test_bit(CACHE_VALID, &item->flags) &&
!test_bit(CACHE_NEGATIVE, &item->flags))
put_group_info(ug->gi);
- kfree_rcu(ug, rcu);
+ kfree(ug);
+}
+
+static void unix_gid_put(struct kref *kref)
+{
+ struct cache_head *item = container_of(kref, struct cache_head, ref);
+ struct unix_gid *ug = container_of(item, struct unix_gid, h);
+
+ call_rcu(&ug->rcu, unix_gid_free);
}
static int unix_gid_match(struct cache_head *corig, struct cache_head *cnew)
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index adcbedc244d6..6cacd70a15ff 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2158,6 +2158,7 @@ static void xs_tcp_shutdown(struct rpc_xprt *xprt)
switch (skst) {
case TCP_FIN_WAIT1:
case TCP_FIN_WAIT2:
+ case TCP_LAST_ACK:
break;
case TCP_ESTABLISHED:
case TCP_CLOSE_WAIT:
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 0b0f18ecce44..fb31e8a4409e 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -557,7 +557,7 @@ static void unix_dgram_disconnected(struct sock *sk, struct sock *other)
* when peer was not connected to us.
*/
if (!sock_flag(other, SOCK_DEAD) && unix_peer(other) == sk) {
- other->sk_err = ECONNRESET;
+ WRITE_ONCE(other->sk_err, ECONNRESET);
sk_error_report(other);
}
}
@@ -630,7 +630,7 @@ static void unix_release_sock(struct sock *sk, int embrion)
/* No more writes */
skpair->sk_shutdown = SHUTDOWN_MASK;
if (!skb_queue_empty(&sk->sk_receive_queue) || embrion)
- skpair->sk_err = ECONNRESET;
+ WRITE_ONCE(skpair->sk_err, ECONNRESET);
unix_state_unlock(skpair);
skpair->sk_state_change(skpair);
sk_wake_async(skpair, SOCK_WAKE_WAITD, POLL_HUP);
@@ -3165,7 +3165,7 @@ static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wa
mask = 0;
/* exceptional events? */
- if (sk->sk_err)
+ if (READ_ONCE(sk->sk_err))
mask |= EPOLLERR;
if (sk->sk_shutdown == SHUTDOWN_MASK)
mask |= EPOLLHUP;
@@ -3208,7 +3208,8 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
mask = 0;
/* exceptional events? */
- if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
+ if (READ_ONCE(sk->sk_err) ||
+ !skb_queue_empty_lockless(&sk->sk_error_queue))
mask |= EPOLLERR |
(sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? EPOLLPRI : 0);
diff --git a/net/vmw_vsock/Makefile b/net/vmw_vsock/Makefile
index 6a943ec95c4a..5da74c4a9f1d 100644
--- a/net/vmw_vsock/Makefile
+++ b/net/vmw_vsock/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_HYPERV_VSOCKETS) += hv_sock.o
obj-$(CONFIG_VSOCKETS_LOOPBACK) += vsock_loopback.o
vsock-y += af_vsock.o af_vsock_tap.o vsock_addr.o
+vsock-$(CONFIG_BPF_SYSCALL) += vsock_bpf.o
vsock_diag-y += diag.o
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 19aea7cba26e..413407bb646c 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -116,10 +116,13 @@ static void vsock_sk_destruct(struct sock *sk);
static int vsock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
/* Protocol family. */
-static struct proto vsock_proto = {
+struct proto vsock_proto = {
.name = "AF_VSOCK",
.owner = THIS_MODULE,
.obj_size = sizeof(struct vsock_sock),
+#ifdef CONFIG_BPF_SYSCALL
+ .psock_update_sk_prot = vsock_bpf_update_proto,
+#endif
};
/* The default peer timeout indicates how long we will wait for a peer response
@@ -865,7 +868,7 @@ s64 vsock_stream_has_data(struct vsock_sock *vsk)
}
EXPORT_SYMBOL_GPL(vsock_stream_has_data);
-static s64 vsock_connectible_has_data(struct vsock_sock *vsk)
+s64 vsock_connectible_has_data(struct vsock_sock *vsk)
{
struct sock *sk = sk_vsock(vsk);
@@ -874,6 +877,7 @@ static s64 vsock_connectible_has_data(struct vsock_sock *vsk)
else
return vsock_stream_has_data(vsk);
}
+EXPORT_SYMBOL_GPL(vsock_connectible_has_data);
s64 vsock_stream_has_space(struct vsock_sock *vsk)
{
@@ -1131,6 +1135,13 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock,
return mask;
}
+static int vsock_read_skb(struct sock *sk, skb_read_actor_t read_actor)
+{
+ struct vsock_sock *vsk = vsock_sk(sk);
+
+ return vsk->transport->read_skb(vsk, read_actor);
+}
+
static int vsock_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
size_t len)
{
@@ -1242,18 +1253,42 @@ static int vsock_dgram_connect(struct socket *sock,
memcpy(&vsk->remote_addr, remote_addr, sizeof(vsk->remote_addr));
sock->state = SS_CONNECTED;
+ /* sock map disallows redirection of non-TCP sockets with sk_state !=
+ * TCP_ESTABLISHED (see sock_map_redirect_allowed()), so we set
+ * TCP_ESTABLISHED here to allow redirection of connected vsock dgrams.
+ *
+ * This doesn't seem to be abnormal state for datagram sockets, as the
+ * same approach can be see in other datagram socket types as well
+ * (such as unix sockets).
+ */
+ sk->sk_state = TCP_ESTABLISHED;
+
out:
release_sock(sk);
return err;
}
-static int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
- size_t len, int flags)
+int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
+ size_t len, int flags)
{
- struct vsock_sock *vsk = vsock_sk(sock->sk);
+#ifdef CONFIG_BPF_SYSCALL
+ const struct proto *prot;
+#endif
+ struct vsock_sock *vsk;
+ struct sock *sk;
+
+ sk = sock->sk;
+ vsk = vsock_sk(sk);
+
+#ifdef CONFIG_BPF_SYSCALL
+ prot = READ_ONCE(sk->sk_prot);
+ if (prot != &vsock_proto)
+ return prot->recvmsg(sk, msg, len, flags, NULL);
+#endif
return vsk->transport->dgram_dequeue(vsk, msg, len, flags);
}
+EXPORT_SYMBOL_GPL(vsock_dgram_recvmsg);
static const struct proto_ops vsock_dgram_ops = {
.family = PF_VSOCK,
@@ -1272,6 +1307,7 @@ static const struct proto_ops vsock_dgram_ops = {
.recvmsg = vsock_dgram_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
+ .read_skb = vsock_read_skb,
};
static int vsock_transport_cancel_pkt(struct vsock_sock *vsk)
@@ -2007,7 +2043,7 @@ static int __vsock_stream_recvmsg(struct sock *sk, struct msghdr *msg,
read = transport->stream_dequeue(vsk, msg, len - copied, flags);
if (read < 0) {
- err = -ENOMEM;
+ err = read;
break;
}
@@ -2058,7 +2094,7 @@ static int __vsock_seqpacket_recvmsg(struct sock *sk, struct msghdr *msg,
msg_len = transport->seqpacket_dequeue(vsk, msg, flags);
if (msg_len < 0) {
- err = -ENOMEM;
+ err = msg_len;
goto out;
}
@@ -2086,13 +2122,16 @@ out:
return err;
}
-static int
+int
vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
int flags)
{
struct sock *sk;
struct vsock_sock *vsk;
const struct vsock_transport *transport;
+#ifdef CONFIG_BPF_SYSCALL
+ const struct proto *prot;
+#endif
int err;
sk = sock->sk;
@@ -2139,6 +2178,14 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
goto out;
}
+#ifdef CONFIG_BPF_SYSCALL
+ prot = READ_ONCE(sk->sk_prot);
+ if (prot != &vsock_proto) {
+ release_sock(sk);
+ return prot->recvmsg(sk, msg, len, flags, NULL);
+ }
+#endif
+
if (sk->sk_type == SOCK_STREAM)
err = __vsock_stream_recvmsg(sk, msg, len, flags);
else
@@ -2148,6 +2195,7 @@ out:
release_sock(sk);
return err;
}
+EXPORT_SYMBOL_GPL(vsock_connectible_recvmsg);
static int vsock_set_rcvlowat(struct sock *sk, int val)
{
@@ -2188,6 +2236,7 @@ static const struct proto_ops vsock_stream_ops = {
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
.set_rcvlowat = vsock_set_rcvlowat,
+ .read_skb = vsock_read_skb,
};
static const struct proto_ops vsock_seqpacket_ops = {
@@ -2209,6 +2258,7 @@ static const struct proto_ops vsock_seqpacket_ops = {
.recvmsg = vsock_connectible_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
+ .read_skb = vsock_read_skb,
};
static int vsock_create(struct net *net, struct socket *sock,
@@ -2348,6 +2398,8 @@ static int __init vsock_init(void)
goto err_unregister_proto;
}
+ vsock_bpf_build_proto();
+
return 0;
err_unregister_proto:
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 28b5a8e8e094..e95df847176b 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -457,6 +457,8 @@ static struct virtio_transport virtio_transport = {
.notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
.notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
.notify_buffer_size = virtio_transport_notify_buffer_size,
+
+ .read_skb = virtio_transport_read_skb,
},
.send_pkt = virtio_transport_send_pkt,
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index a1581c77cf84..e4878551f140 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -94,6 +94,11 @@ virtio_transport_alloc_skb(struct virtio_vsock_pkt_info *info,
info->op,
info->flags);
+ if (info->vsk && !skb_set_owner_sk_safe(skb, sk_vsock(info->vsk))) {
+ WARN_ONCE(1, "failed to allocate skb on vsock socket with sk_refcnt == 0\n");
+ goto out;
+ }
+
return skb;
out:
@@ -196,7 +201,8 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
const struct virtio_transport *t_ops;
struct virtio_vsock_sock *vvs;
u32 pkt_len = info->pkt_len;
- struct sk_buff *skb;
+ u32 rest_len;
+ int ret;
info->type = virtio_transport_get_type(sk_vsock(vsk));
@@ -216,10 +222,6 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
vvs = vsk->trans;
- /* we can send less than pkt_len bytes */
- if (pkt_len > VIRTIO_VSOCK_MAX_PKT_BUF_SIZE)
- pkt_len = VIRTIO_VSOCK_MAX_PKT_BUF_SIZE;
-
/* virtio_transport_get_credit might return less than pkt_len credit */
pkt_len = virtio_transport_get_credit(vvs, pkt_len);
@@ -227,35 +229,64 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
if (pkt_len == 0 && info->op == VIRTIO_VSOCK_OP_RW)
return pkt_len;
- skb = virtio_transport_alloc_skb(info, pkt_len,
- src_cid, src_port,
- dst_cid, dst_port);
- if (!skb) {
- virtio_transport_put_credit(vvs, pkt_len);
- return -ENOMEM;
- }
+ rest_len = pkt_len;
- virtio_transport_inc_tx_pkt(vvs, skb);
+ do {
+ struct sk_buff *skb;
+ size_t skb_len;
+
+ skb_len = min_t(u32, VIRTIO_VSOCK_MAX_PKT_BUF_SIZE, rest_len);
+
+ skb = virtio_transport_alloc_skb(info, skb_len,
+ src_cid, src_port,
+ dst_cid, dst_port);
+ if (!skb) {
+ ret = -ENOMEM;
+ break;
+ }
+
+ virtio_transport_inc_tx_pkt(vvs, skb);
+
+ ret = t_ops->send_pkt(skb);
+ if (ret < 0)
+ break;
- return t_ops->send_pkt(skb);
+ /* Both virtio and vhost 'send_pkt()' returns 'skb_len',
+ * but for reliability use 'ret' instead of 'skb_len'.
+ * Also if partial send happens (e.g. 'ret' != 'skb_len')
+ * somehow, we break this loop, but account such returned
+ * value in 'virtio_transport_put_credit()'.
+ */
+ rest_len -= ret;
+
+ if (WARN_ONCE(ret != skb_len,
+ "'send_pkt()' returns %i, but %zu expected\n",
+ ret, skb_len))
+ break;
+ } while (rest_len);
+
+ virtio_transport_put_credit(vvs, rest_len);
+
+ /* Return number of bytes, if any data has been sent. */
+ if (rest_len != pkt_len)
+ ret = pkt_len - rest_len;
+
+ return ret;
}
static bool virtio_transport_inc_rx_pkt(struct virtio_vsock_sock *vvs,
- struct sk_buff *skb)
+ u32 len)
{
- if (vvs->rx_bytes + skb->len > vvs->buf_alloc)
+ if (vvs->rx_bytes + len > vvs->buf_alloc)
return false;
- vvs->rx_bytes += skb->len;
+ vvs->rx_bytes += len;
return true;
}
static void virtio_transport_dec_rx_pkt(struct virtio_vsock_sock *vvs,
- struct sk_buff *skb)
+ u32 len)
{
- int len;
-
- len = skb_headroom(skb) - sizeof(struct virtio_vsock_hdr) - skb->len;
vvs->rx_bytes -= len;
vvs->fwd_cnt += len;
}
@@ -276,6 +307,9 @@ u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 credit)
{
u32 ret;
+ if (!credit)
+ return 0;
+
spin_lock_bh(&vvs->tx_lock);
ret = vvs->peer_buf_alloc - (vvs->tx_cnt - vvs->peer_fwd_cnt);
if (ret > credit)
@@ -289,6 +323,9 @@ EXPORT_SYMBOL_GPL(virtio_transport_get_credit);
void virtio_transport_put_credit(struct virtio_vsock_sock *vvs, u32 credit)
{
+ if (!credit)
+ return;
+
spin_lock_bh(&vvs->tx_lock);
vvs->tx_cnt -= credit;
spin_unlock_bh(&vvs->tx_lock);
@@ -366,8 +403,15 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk,
u32 free_space;
spin_lock_bh(&vvs->rx_lock);
+
+ if (WARN_ONCE(skb_queue_empty(&vvs->rx_queue) && vvs->rx_bytes,
+ "rx_queue is empty, but rx_bytes is non-zero\n")) {
+ spin_unlock_bh(&vvs->rx_lock);
+ return err;
+ }
+
while (total < len && !skb_queue_empty(&vvs->rx_queue)) {
- skb = __skb_dequeue(&vvs->rx_queue);
+ skb = skb_peek(&vvs->rx_queue);
bytes = len - total;
if (bytes > skb->len)
@@ -388,10 +432,11 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk,
skb_pull(skb, bytes);
if (skb->len == 0) {
- virtio_transport_dec_rx_pkt(vvs, skb);
+ u32 pkt_len = le32_to_cpu(virtio_vsock_hdr(skb)->len);
+
+ virtio_transport_dec_rx_pkt(vvs, pkt_len);
+ __skb_unlink(skb, &vvs->rx_queue);
consume_skb(skb);
- } else {
- __skb_queue_head(&vvs->rx_queue, skb);
}
}
@@ -437,17 +482,17 @@ static int virtio_transport_seqpacket_do_dequeue(struct vsock_sock *vsk,
while (!msg_ready) {
struct virtio_vsock_hdr *hdr;
+ size_t pkt_len;
skb = __skb_dequeue(&vvs->rx_queue);
if (!skb)
break;
hdr = virtio_vsock_hdr(skb);
+ pkt_len = (size_t)le32_to_cpu(hdr->len);
if (dequeued_len >= 0) {
- size_t pkt_len;
size_t bytes_to_copy;
- pkt_len = (size_t)le32_to_cpu(hdr->len);
bytes_to_copy = min(user_buf_len, pkt_len);
if (bytes_to_copy) {
@@ -466,7 +511,6 @@ static int virtio_transport_seqpacket_do_dequeue(struct vsock_sock *vsk,
dequeued_len = err;
} else {
user_buf_len -= bytes_to_copy;
- skb_pull(skb, bytes_to_copy);
}
spin_lock_bh(&vvs->rx_lock);
@@ -484,7 +528,7 @@ static int virtio_transport_seqpacket_do_dequeue(struct vsock_sock *vsk,
msg->msg_flags |= MSG_EOR;
}
- virtio_transport_dec_rx_pkt(vvs, skb);
+ virtio_transport_dec_rx_pkt(vvs, pkt_len);
kfree_skb(skb);
}
@@ -853,6 +897,9 @@ static int virtio_transport_reset_no_sock(const struct virtio_transport *t,
if (le16_to_cpu(hdr->op) == VIRTIO_VSOCK_OP_RST)
return 0;
+ if (!t)
+ return -ENOTCONN;
+
reply = virtio_transport_alloc_skb(&info, 0,
le64_to_cpu(hdr->dst_cid),
le32_to_cpu(hdr->dst_port),
@@ -861,11 +908,6 @@ static int virtio_transport_reset_no_sock(const struct virtio_transport *t,
if (!reply)
return -ENOMEM;
- if (!t) {
- kfree_skb(reply);
- return -ENOTCONN;
- }
-
return t->send_pkt(reply);
}
@@ -1040,7 +1082,7 @@ virtio_transport_recv_enqueue(struct vsock_sock *vsk,
spin_lock_bh(&vvs->rx_lock);
- can_enqueue = virtio_transport_inc_rx_pkt(vvs, skb);
+ can_enqueue = virtio_transport_inc_rx_pkt(vvs, len);
if (!can_enqueue) {
free_pkt = true;
goto out;
@@ -1071,7 +1113,7 @@ virtio_transport_recv_enqueue(struct vsock_sock *vsk,
memcpy(skb_put(last_skb, skb->len), skb->data, skb->len);
free_pkt = true;
last_hdr->flags |= hdr->flags;
- last_hdr->len = cpu_to_le32(last_skb->len);
+ le32_add_cpu(&last_hdr->len, len);
goto out;
}
}
@@ -1299,6 +1341,11 @@ void virtio_transport_recv_pkt(struct virtio_transport *t,
goto free_pkt;
}
+ if (!skb_set_owner_sk_safe(skb, sk)) {
+ WARN_ONCE(1, "receiving vsock socket has sk_refcnt == 0\n");
+ goto free_pkt;
+ }
+
vsk = vsock_sk(sk);
lock_sock(sk);
@@ -1388,6 +1435,31 @@ int virtio_transport_purge_skbs(void *vsk, struct sk_buff_head *queue)
}
EXPORT_SYMBOL_GPL(virtio_transport_purge_skbs);
+int virtio_transport_read_skb(struct vsock_sock *vsk, skb_read_actor_t recv_actor)
+{
+ struct virtio_vsock_sock *vvs = vsk->trans;
+ struct sock *sk = sk_vsock(vsk);
+ struct sk_buff *skb;
+ int off = 0;
+ int copied;
+ int err;
+
+ spin_lock_bh(&vvs->rx_lock);
+ /* Use __skb_recv_datagram() for race-free handling of the receive. It
+ * works for types other than dgrams.
+ */
+ skb = __skb_recv_datagram(sk, &vvs->rx_queue, MSG_DONTWAIT, &off, &err);
+ spin_unlock_bh(&vvs->rx_lock);
+
+ if (!skb)
+ return err;
+
+ copied = recv_actor(sk, skb);
+ kfree_skb(skb);
+ return copied;
+}
+EXPORT_SYMBOL_GPL(virtio_transport_read_skb);
+
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Asias He");
MODULE_DESCRIPTION("common code for virtio vsock");
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 36eb16a40745..b370070194fa 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -1831,10 +1831,17 @@ static ssize_t vmci_transport_stream_dequeue(
size_t len,
int flags)
{
+ ssize_t err;
+
if (flags & MSG_PEEK)
- return vmci_qpair_peekv(vmci_trans(vsk)->qpair, msg, len, 0);
+ err = vmci_qpair_peekv(vmci_trans(vsk)->qpair, msg, len, 0);
else
- return vmci_qpair_dequev(vmci_trans(vsk)->qpair, msg, len, 0);
+ err = vmci_qpair_dequev(vmci_trans(vsk)->qpair, msg, len, 0);
+
+ if (err < 0)
+ err = -ENOMEM;
+
+ return err;
}
static ssize_t vmci_transport_stream_enqueue(
@@ -1842,7 +1849,13 @@ static ssize_t vmci_transport_stream_enqueue(
struct msghdr *msg,
size_t len)
{
- return vmci_qpair_enquev(vmci_trans(vsk)->qpair, msg, len, 0);
+ ssize_t err;
+
+ err = vmci_qpair_enquev(vmci_trans(vsk)->qpair, msg, len, 0);
+ if (err < 0)
+ err = -ENOMEM;
+
+ return err;
}
static s64 vmci_transport_stream_has_data(struct vsock_sock *vsk)
diff --git a/net/vmw_vsock/vsock_bpf.c b/net/vmw_vsock/vsock_bpf.c
new file mode 100644
index 000000000000..a3c97546ab84
--- /dev/null
+++ b/net/vmw_vsock/vsock_bpf.c
@@ -0,0 +1,174 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Bobby Eshleman <[email protected]>
+ *
+ * Based off of net/unix/unix_bpf.c
+ */
+
+#include <linux/bpf.h>
+#include <linux/module.h>
+#include <linux/skmsg.h>
+#include <linux/socket.h>
+#include <linux/wait.h>
+#include <net/af_vsock.h>
+#include <net/sock.h>
+
+#define vsock_sk_has_data(__sk, __psock) \
+ ({ !skb_queue_empty(&(__sk)->sk_receive_queue) || \
+ !skb_queue_empty(&(__psock)->ingress_skb) || \
+ !list_empty(&(__psock)->ingress_msg); \
+ })
+
+static struct proto *vsock_prot_saved __read_mostly;
+static DEFINE_SPINLOCK(vsock_prot_lock);
+static struct proto vsock_bpf_prot;
+
+static bool vsock_has_data(struct sock *sk, struct sk_psock *psock)
+{
+ struct vsock_sock *vsk = vsock_sk(sk);
+ s64 ret;
+
+ ret = vsock_connectible_has_data(vsk);
+ if (ret > 0)
+ return true;
+
+ return vsock_sk_has_data(sk, psock);
+}
+
+static bool vsock_msg_wait_data(struct sock *sk, struct sk_psock *psock, long timeo)
+{
+ bool ret;
+
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
+
+ if (sk->sk_shutdown & RCV_SHUTDOWN)
+ return true;
+
+ if (!timeo)
+ return false;
+
+ add_wait_queue(sk_sleep(sk), &wait);
+ sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
+ ret = vsock_has_data(sk, psock);
+ if (!ret) {
+ wait_woken(&wait, TASK_INTERRUPTIBLE, timeo);
+ ret = vsock_has_data(sk, psock);
+ }
+ sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
+ remove_wait_queue(sk_sleep(sk), &wait);
+ return ret;
+}
+
+static int __vsock_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags)
+{
+ struct socket *sock = sk->sk_socket;
+ int err;
+
+ if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET)
+ err = vsock_connectible_recvmsg(sock, msg, len, flags);
+ else if (sk->sk_type == SOCK_DGRAM)
+ err = vsock_dgram_recvmsg(sock, msg, len, flags);
+ else
+ err = -EPROTOTYPE;
+
+ return err;
+}
+
+static int vsock_bpf_recvmsg(struct sock *sk, struct msghdr *msg,
+ size_t len, int flags, int *addr_len)
+{
+ struct sk_psock *psock;
+ int copied;
+
+ psock = sk_psock_get(sk);
+ if (unlikely(!psock))
+ return __vsock_recvmsg(sk, msg, len, flags);
+
+ lock_sock(sk);
+ if (vsock_has_data(sk, psock) && sk_psock_queue_empty(psock)) {
+ release_sock(sk);
+ sk_psock_put(sk, psock);
+ return __vsock_recvmsg(sk, msg, len, flags);
+ }
+
+ copied = sk_msg_recvmsg(sk, psock, msg, len, flags);
+ while (copied == 0) {
+ long timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
+
+ if (!vsock_msg_wait_data(sk, psock, timeo)) {
+ copied = -EAGAIN;
+ break;
+ }
+
+ if (sk_psock_queue_empty(psock)) {
+ release_sock(sk);
+ sk_psock_put(sk, psock);
+ return __vsock_recvmsg(sk, msg, len, flags);
+ }
+
+ copied = sk_msg_recvmsg(sk, psock, msg, len, flags);
+ }
+
+ release_sock(sk);
+ sk_psock_put(sk, psock);
+
+ return copied;
+}
+
+/* Copy of original proto with updated sock_map methods */
+static struct proto vsock_bpf_prot = {
+ .close = sock_map_close,
+ .recvmsg = vsock_bpf_recvmsg,
+ .sock_is_readable = sk_msg_is_readable,
+ .unhash = sock_map_unhash,
+};
+
+static void vsock_bpf_rebuild_protos(struct proto *prot, const struct proto *base)
+{
+ *prot = *base;
+ prot->close = sock_map_close;
+ prot->recvmsg = vsock_bpf_recvmsg;
+ prot->sock_is_readable = sk_msg_is_readable;
+}
+
+static void vsock_bpf_check_needs_rebuild(struct proto *ops)
+{
+ /* Paired with the smp_store_release() below. */
+ if (unlikely(ops != smp_load_acquire(&vsock_prot_saved))) {
+ spin_lock_bh(&vsock_prot_lock);
+ if (likely(ops != vsock_prot_saved)) {
+ vsock_bpf_rebuild_protos(&vsock_bpf_prot, ops);
+ /* Make sure proto function pointers are updated before publishing the
+ * pointer to the struct.
+ */
+ smp_store_release(&vsock_prot_saved, ops);
+ }
+ spin_unlock_bh(&vsock_prot_lock);
+ }
+}
+
+int vsock_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore)
+{
+ struct vsock_sock *vsk;
+
+ if (restore) {
+ sk->sk_write_space = psock->saved_write_space;
+ sock_replace_proto(sk, psock->sk_proto);
+ return 0;
+ }
+
+ vsk = vsock_sk(sk);
+ if (!vsk->transport)
+ return -ENODEV;
+
+ if (!vsk->transport->read_skb)
+ return -EOPNOTSUPP;
+
+ vsock_bpf_check_needs_rebuild(psock->sk_proto);
+ sock_replace_proto(sk, &vsock_bpf_prot);
+ return 0;
+}
+
+void __init vsock_bpf_build_proto(void)
+{
+ vsock_bpf_rebuild_protos(&vsock_bpf_prot, &vsock_proto);
+}
diff --git a/net/vmw_vsock/vsock_loopback.c b/net/vmw_vsock/vsock_loopback.c
index 671e03240fc5..5c6360df1f31 100644
--- a/net/vmw_vsock/vsock_loopback.c
+++ b/net/vmw_vsock/vsock_loopback.c
@@ -15,7 +15,6 @@
struct vsock_loopback {
struct workqueue_struct *workqueue;
- spinlock_t pkt_list_lock; /* protects pkt_list */
struct sk_buff_head pkt_queue;
struct work_struct pkt_work;
};
@@ -32,10 +31,7 @@ static int vsock_loopback_send_pkt(struct sk_buff *skb)
struct vsock_loopback *vsock = &the_vsock_loopback;
int len = skb->len;
- spin_lock_bh(&vsock->pkt_list_lock);
- skb_queue_tail(&vsock->pkt_queue, skb);
- spin_unlock_bh(&vsock->pkt_list_lock);
-
+ virtio_vsock_skb_queue_tail(&vsock->pkt_queue, skb);
queue_work(vsock->workqueue, &vsock->pkt_work);
return len;
@@ -94,6 +90,8 @@ static struct virtio_transport loopback_transport = {
.notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
.notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
.notify_buffer_size = virtio_transport_notify_buffer_size,
+
+ .read_skb = virtio_transport_read_skb,
},
.send_pkt = vsock_loopback_send_pkt,
@@ -113,9 +111,9 @@ static void vsock_loopback_work(struct work_struct *work)
skb_queue_head_init(&pkts);
- spin_lock_bh(&vsock->pkt_list_lock);
+ spin_lock_bh(&vsock->pkt_queue.lock);
skb_queue_splice_init(&vsock->pkt_queue, &pkts);
- spin_unlock_bh(&vsock->pkt_list_lock);
+ spin_unlock_bh(&vsock->pkt_queue.lock);
while ((skb = __skb_dequeue(&pkts))) {
virtio_transport_deliver_tap_pkt(skb);
@@ -132,7 +130,6 @@ static int __init vsock_loopback_init(void)
if (!vsock->workqueue)
return -ENOMEM;
- spin_lock_init(&vsock->pkt_list_lock);
skb_queue_head_init(&vsock->pkt_queue);
INIT_WORK(&vsock->pkt_work, vsock_loopback_work);
@@ -156,9 +153,7 @@ static void __exit vsock_loopback_exit(void)
flush_work(&vsock->pkt_work);
- spin_lock_bh(&vsock->pkt_list_lock);
virtio_vsock_skb_queue_purge(&vsock->pkt_queue);
- spin_unlock_bh(&vsock->pkt_list_lock);
destroy_workqueue(vsock->workqueue);
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 0a31b1d2845d..d95f8053020d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -462,6 +462,11 @@ nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] = {
[NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 },
};
+static struct netlink_range_validation nl80211_punct_bitmap_range = {
+ .min = 0,
+ .max = 0xffff,
+};
+
static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD },
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
@@ -805,10 +810,12 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_MLD_ADDR] = NLA_POLICY_EXACT_LEN(ETH_ALEN),
[NL80211_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG },
[NL80211_ATTR_MAX_NUM_AKM_SUITES] = { .type = NLA_REJECT },
- [NL80211_ATTR_PUNCT_BITMAP] = NLA_POLICY_RANGE(NLA_U8, 0, 0xffff),
+ [NL80211_ATTR_PUNCT_BITMAP] =
+ NLA_POLICY_FULL_RANGE(NLA_U32, &nl80211_punct_bitmap_range),
[NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS] = { .type = NLA_U16 },
[NL80211_ATTR_HW_TIMESTAMP_ENABLED] = { .type = NLA_FLAG },
+ [NL80211_ATTR_EMA_RNR_ELEMS] = { .type = NLA_NESTED },
};
/* policy for the key attributes */
@@ -1960,6 +1967,16 @@ static int nl80211_send_band_rateinfo(struct sk_buff *msg,
nla_nest_end(msg, nl_rates);
+ /* S1G capabilities */
+ if (sband->band == NL80211_BAND_S1GHZ && sband->s1g_cap.s1g &&
+ (nla_put(msg, NL80211_BAND_ATTR_S1G_CAPA,
+ sizeof(sband->s1g_cap.cap),
+ sband->s1g_cap.cap) ||
+ nla_put(msg, NL80211_BAND_ATTR_S1G_MCS_NSS_SET,
+ sizeof(sband->s1g_cap.nss_mcs),
+ sband->s1g_cap.nss_mcs)))
+ return -ENOBUFS;
+
return 0;
}
@@ -3764,8 +3781,7 @@ out:
return result;
}
-static int nl80211_send_chandef(struct sk_buff *msg,
- const struct cfg80211_chan_def *chandef)
+int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *chandef)
{
if (WARN_ON(!cfg80211_chandef_valid(chandef)))
return -EINVAL;
@@ -3796,6 +3812,7 @@ static int nl80211_send_chandef(struct sk_buff *msg,
return -ENOBUFS;
return 0;
}
+EXPORT_SYMBOL(nl80211_send_chandef);
static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
struct cfg80211_registered_device *rdev,
@@ -5425,6 +5442,38 @@ nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs)
return elems;
}
+static struct cfg80211_rnr_elems *
+nl80211_parse_rnr_elems(struct wiphy *wiphy, struct nlattr *attrs,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *nl_elems;
+ struct cfg80211_rnr_elems *elems;
+ int rem_elems;
+ u8 i = 0, num_elems = 0;
+
+ nla_for_each_nested(nl_elems, attrs, rem_elems) {
+ int ret;
+
+ ret = validate_ie_attr(nl_elems, extack);
+ if (ret)
+ return ERR_PTR(ret);
+
+ num_elems++;
+ }
+
+ elems = kzalloc(struct_size(elems, elem, num_elems), GFP_KERNEL);
+ if (!elems)
+ return ERR_PTR(-ENOMEM);
+
+ nla_for_each_nested(nl_elems, attrs, rem_elems) {
+ elems->elem[i].data = nla_data(nl_elems);
+ elems->elem[i].len = nla_len(nl_elems);
+ i++;
+ }
+ elems->cnt = num_elems;
+ return elems;
+}
+
static int nl80211_parse_he_bss_color(struct nlattr *attrs,
struct cfg80211_he_bss_color *he_bss_color)
{
@@ -5451,7 +5500,8 @@ static int nl80211_parse_he_bss_color(struct nlattr *attrs,
static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
struct nlattr *attrs[],
- struct cfg80211_beacon_data *bcn)
+ struct cfg80211_beacon_data *bcn,
+ struct netlink_ext_ack *extack)
{
bool haveinfo = false;
int err;
@@ -5548,6 +5598,21 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
return PTR_ERR(mbssid);
bcn->mbssid_ies = mbssid;
+
+ if (bcn->mbssid_ies && attrs[NL80211_ATTR_EMA_RNR_ELEMS]) {
+ struct cfg80211_rnr_elems *rnr =
+ nl80211_parse_rnr_elems(&rdev->wiphy,
+ attrs[NL80211_ATTR_EMA_RNR_ELEMS],
+ extack);
+
+ if (IS_ERR(rnr))
+ return PTR_ERR(rnr);
+
+ if (rnr && rnr->cnt < bcn->mbssid_ies->cnt)
+ return -EINVAL;
+
+ bcn->rnr_ies = rnr;
+ }
}
return 0;
@@ -5866,7 +5931,8 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (!params)
return -ENOMEM;
- err = nl80211_parse_beacon(rdev, info->attrs, &params->beacon);
+ err = nl80211_parse_beacon(rdev, info->attrs, &params->beacon,
+ info->extack);
if (err)
goto out;
@@ -6096,6 +6162,11 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
goto out_unlock;
}
+ if (!params->mbssid_config.ema && params->beacon.rnr_ies) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
err = nl80211_calculate_ap_params(params);
if (err)
goto out_unlock;
@@ -6137,6 +6208,7 @@ out:
params->mbssid_config.tx_wdev->netdev &&
params->mbssid_config.tx_wdev->netdev != dev)
dev_put(params->mbssid_config.tx_wdev->netdev);
+ kfree(params->beacon.rnr_ies);
kfree(params);
return err;
@@ -6161,7 +6233,7 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info)
if (!wdev->links[link_id].ap.beacon_interval)
return -EINVAL;
- err = nl80211_parse_beacon(rdev, info->attrs, &params);
+ err = nl80211_parse_beacon(rdev, info->attrs, &params, info->extack);
if (err)
goto out;
@@ -6171,6 +6243,7 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info)
out:
kfree(params.mbssid_ies);
+ kfree(params.rnr_ies);
return err;
}
@@ -8909,7 +8982,7 @@ static bool cfg80211_off_channel_oper_allowed(struct wireless_dev *wdev,
struct cfg80211_chan_def *chandef;
chandef = wdev_chandef(wdev, link_id);
- if (!chandef)
+ if (!chandef || !chandef->chan)
continue;
/*
@@ -10030,7 +10103,8 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
if (!need_new_beacon)
goto skip_beacons;
- err = nl80211_parse_beacon(rdev, info->attrs, &params.beacon_after);
+ err = nl80211_parse_beacon(rdev, info->attrs, &params.beacon_after,
+ info->extack);
if (err)
goto free;
@@ -10047,7 +10121,8 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
if (err)
goto free;
- err = nl80211_parse_beacon(rdev, csa_attrs, &params.beacon_csa);
+ err = nl80211_parse_beacon(rdev, csa_attrs, &params.beacon_csa,
+ info->extack);
if (err)
goto free;
@@ -10167,6 +10242,8 @@ skip_beacons:
free:
kfree(params.beacon_after.mbssid_ies);
kfree(params.beacon_csa.mbssid_ies);
+ kfree(params.beacon_after.rnr_ies);
+ kfree(params.beacon_csa.rnr_ies);
kfree(csa_attrs);
return err;
}
@@ -10803,8 +10880,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device *rdev,
const u8 *ssid, int ssid_len,
- struct nlattr **attrs,
- const u8 **bssid_out)
+ struct nlattr **attrs)
{
struct ieee80211_channel *chan;
struct cfg80211_bss *bss;
@@ -10831,7 +10907,6 @@ static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device
if (!bss)
return ERR_PTR(-ENOENT);
- *bssid_out = bssid;
return bss;
}
@@ -10841,7 +10916,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev = info->user_ptr[1];
struct cfg80211_assoc_request req = {};
struct nlattr **attrs = NULL;
- const u8 *bssid, *ssid;
+ const u8 *ap_addr, *ssid;
unsigned int link_id;
int err, ssid_len;
@@ -10978,6 +11053,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
+ ap_addr = req.ap_mld_addr;
attrs = kzalloc(attrsize, GFP_KERNEL);
if (!attrs)
@@ -11003,8 +11079,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
goto free;
}
req.links[link_id].bss =
- nl80211_assoc_bss(rdev, ssid, ssid_len, attrs,
- &bssid);
+ nl80211_assoc_bss(rdev, ssid, ssid_len, attrs);
if (IS_ERR(req.links[link_id].bss)) {
err = PTR_ERR(req.links[link_id].bss);
req.links[link_id].bss = NULL;
@@ -11055,10 +11130,10 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
if (req.link_id >= 0)
return -EINVAL;
- req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs,
- &bssid);
+ req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs);
if (IS_ERR(req.bss))
return PTR_ERR(req.bss);
+ ap_addr = req.bss->bssid;
}
err = nl80211_crypto_settings(rdev, info, &req.crypto, 1);
@@ -11071,7 +11146,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
dev->ieee80211_ptr->conn_owner_nlportid =
info->snd_portid;
memcpy(dev->ieee80211_ptr->disconnect_bssid,
- bssid, ETH_ALEN);
+ ap_addr, ETH_ALEN);
}
wdev_unlock(dev->ieee80211_ptr);
@@ -15882,7 +15957,8 @@ static int nl80211_color_change(struct sk_buff *skb, struct genl_info *info)
params.count = nla_get_u8(info->attrs[NL80211_ATTR_COLOR_CHANGE_COUNT]);
params.color = nla_get_u8(info->attrs[NL80211_ATTR_COLOR_CHANGE_COLOR]);
- err = nl80211_parse_beacon(rdev, info->attrs, &params.beacon_next);
+ err = nl80211_parse_beacon(rdev, info->attrs, &params.beacon_next,
+ info->extack);
if (err)
return err;
@@ -15896,7 +15972,8 @@ static int nl80211_color_change(struct sk_buff *skb, struct genl_info *info)
if (err)
goto out;
- err = nl80211_parse_beacon(rdev, tb, &params.beacon_color_change);
+ err = nl80211_parse_beacon(rdev, tb, &params.beacon_color_change,
+ info->extack);
if (err)
goto out;
@@ -15952,6 +16029,8 @@ static int nl80211_color_change(struct sk_buff *skb, struct genl_info *info)
out:
kfree(params.beacon_next.mbssid_ies);
kfree(params.beacon_color_change.mbssid_ies);
+ kfree(params.beacon_next.rnr_ies);
+ kfree(params.beacon_color_change.rnr_ies);
kfree(tb);
return err;
}
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 28ce13840a88..7bdeb8eea92d 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1500,8 +1500,6 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
connect->key = NULL;
connect->key_len = 0;
connect->key_idx = 0;
- connect->crypto.cipher_group = 0;
- connect->crypto.n_ciphers_pairwise = 0;
}
wdev->connect_keys = connkeys;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index d1a89e82ead0..3bc0c3072e78 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -776,7 +776,24 @@ __ieee80211_amsdu_copy(struct sk_buff *skb, unsigned int hlen,
return frame;
}
-bool ieee80211_is_valid_amsdu(struct sk_buff *skb, bool mesh_hdr)
+static u16
+ieee80211_amsdu_subframe_length(void *field, u8 mesh_flags, u8 hdr_type)
+{
+ __le16 *field_le = field;
+ __be16 *field_be = field;
+ u16 len;
+
+ if (hdr_type >= 2)
+ len = le16_to_cpu(*field_le);
+ else
+ len = be16_to_cpu(*field_be);
+ if (hdr_type)
+ len += __ieee80211_get_mesh_hdrlen(mesh_flags);
+
+ return len;
+}
+
+bool ieee80211_is_valid_amsdu(struct sk_buff *skb, u8 mesh_hdr)
{
int offset = 0, remaining, subframe_len, padding;
@@ -790,12 +807,8 @@ bool ieee80211_is_valid_amsdu(struct sk_buff *skb, bool mesh_hdr)
if (skb_copy_bits(skb, offset + 2 * ETH_ALEN, &hdr, sizeof(hdr)) < 0)
return false;
- if (mesh_hdr)
- len = le16_to_cpu(*(__le16 *)&hdr.len) +
- __ieee80211_get_mesh_hdrlen(hdr.mesh_flags);
- else
- len = ntohs(hdr.len);
-
+ len = ieee80211_amsdu_subframe_length(&hdr.len, hdr.mesh_flags,
+ mesh_hdr);
subframe_len = sizeof(struct ethhdr) + len;
padding = (4 - subframe_len) & 0x3;
remaining = skb->len - offset;
@@ -812,7 +825,7 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
const u8 *addr, enum nl80211_iftype iftype,
const unsigned int extra_headroom,
const u8 *check_da, const u8 *check_sa,
- bool mesh_control)
+ u8 mesh_control)
{
unsigned int hlen = ALIGN(extra_headroom, 4);
struct sk_buff *frame = NULL;
@@ -837,11 +850,8 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
skb_copy_bits(skb, offset, &hdr, copy_len);
if (iftype == NL80211_IFTYPE_MESH_POINT)
mesh_len = __ieee80211_get_mesh_hdrlen(hdr.flags);
- if (mesh_control)
- len = le16_to_cpu(*(__le16 *)&hdr.eth.h_proto) + mesh_len;
- else
- len = ntohs(hdr.eth.h_proto);
-
+ len = ieee80211_amsdu_subframe_length(&hdr.eth.h_proto, hdr.flags,
+ mesh_control);
subframe_len = sizeof(struct ethhdr) + len;
padding = (4 - subframe_len) & 0x3;
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 4681e8e8ad94..02207e852d79 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -150,10 +150,11 @@ static int xdp_umem_account_pages(struct xdp_umem *umem)
static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
{
- u32 npgs_rem, chunk_size = mr->chunk_size, headroom = mr->headroom;
bool unaligned_chunks = mr->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG;
- u64 npgs, addr = mr->addr, size = mr->len;
- unsigned int chunks, chunks_rem;
+ u32 chunk_size = mr->chunk_size, headroom = mr->headroom;
+ u64 addr = mr->addr, size = mr->len;
+ u32 chunks_rem, npgs_rem;
+ u64 chunks, npgs;
int err;
if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) {
@@ -188,8 +189,8 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
if (npgs > U32_MAX)
return -EINVAL;
- chunks = (unsigned int)div_u64_rem(size, chunk_size, &chunks_rem);
- if (chunks == 0)
+ chunks = div_u64_rem(size, chunk_size, &chunks_rem);
+ if (!chunks || chunks > U32_MAX)
return -EINVAL;
if (!unaligned_chunks && chunks_rem)
@@ -202,7 +203,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
umem->headroom = headroom;
umem->chunk_size = chunk_size;
umem->chunks = chunks;
- umem->npgs = (u32)npgs;
+ umem->npgs = npgs;
umem->pgs = NULL;
umem->user = NULL;
umem->flags = mr->flags;
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 2ac58b282b5e..cc1e7f15fa73 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -1301,9 +1301,10 @@ static int xsk_mmap(struct file *file, struct socket *sock,
loff_t offset = (loff_t)vma->vm_pgoff << PAGE_SHIFT;
unsigned long size = vma->vm_end - vma->vm_start;
struct xdp_sock *xs = xdp_sk(sock->sk);
+ int state = READ_ONCE(xs->state);
struct xsk_queue *q = NULL;
- if (READ_ONCE(xs->state) != XSK_READY)
+ if (state != XSK_READY && state != XSK_BOUND)
return -EBUSY;
if (offset == XDP_PGOFF_RX_RING) {
@@ -1314,9 +1315,11 @@ static int xsk_mmap(struct file *file, struct socket *sock,
/* Matches the smp_wmb() in XDP_UMEM_REG */
smp_rmb();
if (offset == XDP_UMEM_PGOFF_FILL_RING)
- q = READ_ONCE(xs->fq_tmp);
+ q = state == XSK_READY ? READ_ONCE(xs->fq_tmp) :
+ READ_ONCE(xs->pool->fq);
else if (offset == XDP_UMEM_PGOFF_COMPLETION_RING)
- q = READ_ONCE(xs->cq_tmp);
+ q = state == XSK_READY ? READ_ONCE(xs->cq_tmp) :
+ READ_ONCE(xs->pool->cq);
}
if (!q)
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index bfb2a7e50c26..6d40a77fccbe 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -133,16 +133,12 @@ static inline bool xskq_cons_read_addr_unchecked(struct xsk_queue *q, u64 *addr)
static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
struct xdp_desc *desc)
{
- u64 chunk, chunk_end;
+ u64 offset = desc->addr & (pool->chunk_size - 1);
- chunk = xp_aligned_extract_addr(pool, desc->addr);
- if (likely(desc->len)) {
- chunk_end = xp_aligned_extract_addr(pool, desc->addr + desc->len - 1);
- if (chunk != chunk_end)
- return false;
- }
+ if (offset + desc->len > pool->chunk_size)
+ return false;
- if (chunk >= pool->addrs_cnt)
+ if (desc->addr >= pool->addrs_cnt)
return false;
if (desc->options)
@@ -153,15 +149,12 @@ static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
static inline bool xp_unaligned_validate_desc(struct xsk_buff_pool *pool,
struct xdp_desc *desc)
{
- u64 addr, base_addr;
-
- base_addr = xp_unaligned_extract_addr(desc->addr);
- addr = xp_unaligned_add_offset_to_addr(desc->addr);
+ u64 addr = xp_unaligned_add_offset_to_addr(desc->addr);
if (desc->len > pool->chunk_size)
return false;
- if (base_addr >= pool->addrs_cnt || addr >= pool->addrs_cnt ||
+ if (addr >= pool->addrs_cnt || addr + desc->len > pool->addrs_cnt ||
xp_desc_crosses_non_contig_pg(pool, addr, desc->len))
return false;
diff --git a/net/xdp/xskmap.c b/net/xdp/xskmap.c
index 0c38d7175922..2c1427074a3b 100644
--- a/net/xdp/xskmap.c
+++ b/net/xdp/xskmap.c
@@ -162,8 +162,8 @@ static void *xsk_map_lookup_elem_sys_only(struct bpf_map *map, void *key)
return ERR_PTR(-EOPNOTSUPP);
}
-static int xsk_map_update_elem(struct bpf_map *map, void *key, void *value,
- u64 map_flags)
+static long xsk_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
{
struct xsk_map *m = container_of(map, struct xsk_map, map);
struct xdp_sock __rcu **map_entry;
@@ -223,7 +223,7 @@ out:
return err;
}
-static int xsk_map_delete_elem(struct bpf_map *map, void *key)
+static long xsk_map_delete_elem(struct bpf_map *map, void *key)
{
struct xsk_map *m = container_of(map, struct xsk_map, map);
struct xdp_sock __rcu **map_entry;
@@ -243,7 +243,7 @@ static int xsk_map_delete_elem(struct bpf_map *map, void *key)
return 0;
}
-static int xsk_map_redirect(struct bpf_map *map, u64 index, u64 flags)
+static long xsk_map_redirect(struct bpf_map *map, u64 index, u64 flags)
{
return __bpf_xdp_redirect_map(map, index, flags, 0,
__xsk_map_lookup_elem);
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 95f1436bf6a2..bef28c6187eb 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -287,7 +287,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
return (is_packet_offload) ? -EINVAL : 0;
}
- if (x->props.flags & XFRM_STATE_ESN &&
+ if (!is_packet_offload && x->props.flags & XFRM_STATE_ESN &&
!dev->xfrmdev_ops->xdo_dev_state_advance_esn) {
NL_SET_ERR_MSG(extack, "Device doesn't support offload with ESN");
xso->dev = NULL;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 2ab3e09e2227..49e63eea841d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1272,6 +1272,7 @@ found:
xso->dir = xdo->dir;
xso->dev = xdo->dev;
xso->real_dev = xdo->real_dev;
+ xso->flags = XFRM_DEV_OFFLOAD_FLAG_ACQ;
netdev_tracker_alloc(xso->dev, &xso->dev_tracker,
GFP_ATOMIC);
error = xso->dev->xfrmdev_ops->xdo_dev_state_add(x, NULL);
@@ -2815,11 +2816,6 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload,
goto error;
}
- if (!(inner_mode->flags & XFRM_MODE_FLAG_TUNNEL)) {
- NL_SET_ERR_MSG(extack, "Only tunnel modes can accommodate an AF_UNSPEC selector");
- goto error;
- }
-
x->inner_mode = *inner_mode;
if (x->props.family == AF_INET)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index cf5172d4ce68..d720e163ae6e 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -901,6 +901,8 @@ static void copy_to_user_state(struct xfrm_state *x, struct xfrm_usersa_info *p)
memcpy(&p->id, &x->id, sizeof(p->id));
memcpy(&p->sel, &x->sel, sizeof(p->sel));
memcpy(&p->lft, &x->lft, sizeof(p->lft));
+ if (x->xso.dev)
+ xfrm_dev_state_update_curlft(x);
memcpy(&p->curlft, &x->curlft, sizeof(p->curlft));
put_unaligned(x->stats.replay_window, &p->stats.replay_window);
put_unaligned(x->stats.replay, &p->stats.replay);
@@ -1012,7 +1014,9 @@ static int copy_to_user_aead(struct xfrm_algo_aead *aead, struct sk_buff *skb)
return -EMSGSIZE;
ap = nla_data(nla);
- memcpy(ap, aead, sizeof(*aead));
+ strscpy_pad(ap->alg_name, aead->alg_name, sizeof(ap->alg_name));
+ ap->alg_key_len = aead->alg_key_len;
+ ap->alg_icv_len = aead->alg_icv_len;
if (redact_secret && aead->alg_key_len)
memset(ap->alg_key, 0, (aead->alg_key_len + 7) / 8);
@@ -1032,7 +1036,8 @@ static int copy_to_user_ealg(struct xfrm_algo *ealg, struct sk_buff *skb)
return -EMSGSIZE;
ap = nla_data(nla);
- memcpy(ap, ealg, sizeof(*ealg));
+ strscpy_pad(ap->alg_name, ealg->alg_name, sizeof(ap->alg_name));
+ ap->alg_key_len = ealg->alg_key_len;
if (redact_secret && ealg->alg_key_len)
memset(ap->alg_key, 0, (ealg->alg_key_len + 7) / 8);
@@ -1043,6 +1048,40 @@ static int copy_to_user_ealg(struct xfrm_algo *ealg, struct sk_buff *skb)
return 0;
}
+static int copy_to_user_calg(struct xfrm_algo *calg, struct sk_buff *skb)
+{
+ struct nlattr *nla = nla_reserve(skb, XFRMA_ALG_COMP, sizeof(*calg));
+ struct xfrm_algo *ap;
+
+ if (!nla)
+ return -EMSGSIZE;
+
+ ap = nla_data(nla);
+ strscpy_pad(ap->alg_name, calg->alg_name, sizeof(ap->alg_name));
+ ap->alg_key_len = 0;
+
+ return 0;
+}
+
+static int copy_to_user_encap(struct xfrm_encap_tmpl *ep, struct sk_buff *skb)
+{
+ struct nlattr *nla = nla_reserve(skb, XFRMA_ENCAP, sizeof(*ep));
+ struct xfrm_encap_tmpl *uep;
+
+ if (!nla)
+ return -EMSGSIZE;
+
+ uep = nla_data(nla);
+ memset(uep, 0, sizeof(*uep));
+
+ uep->encap_type = ep->encap_type;
+ uep->encap_sport = ep->encap_sport;
+ uep->encap_dport = ep->encap_dport;
+ uep->encap_oa = ep->encap_oa;
+
+ return 0;
+}
+
static int xfrm_smark_put(struct sk_buff *skb, struct xfrm_mark *m)
{
int ret = 0;
@@ -1098,12 +1137,12 @@ static int copy_to_user_state_extra(struct xfrm_state *x,
goto out;
}
if (x->calg) {
- ret = nla_put(skb, XFRMA_ALG_COMP, sizeof(*(x->calg)), x->calg);
+ ret = copy_to_user_calg(x->calg, skb);
if (ret)
goto out;
}
if (x->encap) {
- ret = nla_put(skb, XFRMA_ENCAP, sizeof(*x->encap), x->encap);
+ ret = copy_to_user_encap(x->encap, skb);
if (ret)
goto out;
}
diff --git a/samples/bpf/cpustat_kern.c b/samples/bpf/cpustat_kern.c
index 5aefd19cdfa1..944f13fe164a 100644
--- a/samples/bpf/cpustat_kern.c
+++ b/samples/bpf/cpustat_kern.c
@@ -76,8 +76,8 @@ struct {
/*
* The trace events for cpu_idle and cpu_frequency are taken from:
- * /sys/kernel/debug/tracing/events/power/cpu_idle/format
- * /sys/kernel/debug/tracing/events/power/cpu_frequency/format
+ * /sys/kernel/tracing/events/power/cpu_idle/format
+ * /sys/kernel/tracing/events/power/cpu_frequency/format
*
* These two events have same format, so define one common structure.
*/
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index 516fbac28b71..6448b7826107 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -65,7 +65,7 @@ static void Usage(void);
static void read_trace_pipe2(void);
static void do_error(char *msg, bool errno_flag);
-#define DEBUGFS "/sys/kernel/debug/tracing/"
+#define TRACEFS "/sys/kernel/tracing/"
static struct bpf_program *bpf_prog;
static struct bpf_object *obj;
@@ -77,7 +77,7 @@ static void read_trace_pipe2(void)
FILE *outf;
char *outFname = "hbm_out.log";
- trace_fd = open(DEBUGFS "trace_pipe", O_RDONLY, 0);
+ trace_fd = open(TRACEFS "trace_pipe", O_RDONLY, 0);
if (trace_fd < 0) {
printf("Error opening trace_pipe\n");
return;
@@ -315,6 +315,7 @@ static int run_bpf_prog(char *prog, int cg_id)
fout = fopen(fname, "w");
fprintf(fout, "id:%d\n", cg_id);
fprintf(fout, "ERROR: Could not lookup queue_stats\n");
+ fclose(fout);
} else if (stats_flag && qstats.lastPacketTime >
qstats.firstPacketTime) {
long long delta_us = (qstats.lastPacketTime -
diff --git a/samples/bpf/ibumad_kern.c b/samples/bpf/ibumad_kern.c
index 9b193231024a..f07474c72525 100644
--- a/samples/bpf/ibumad_kern.c
+++ b/samples/bpf/ibumad_kern.c
@@ -39,8 +39,8 @@ struct {
/* Taken from the current format defined in
* include/trace/events/ib_umad.h
* and
- * /sys/kernel/debug/tracing/events/ib_umad/ib_umad_read/format
- * /sys/kernel/debug/tracing/events/ib_umad/ib_umad_write/format
+ * /sys/kernel/tracing/events/ib_umad/ib_umad_read/format
+ * /sys/kernel/tracing/events/ib_umad/ib_umad_write/format
*/
struct ib_umad_rw_args {
u64 pad;
diff --git a/samples/bpf/lwt_len_hist.sh b/samples/bpf/lwt_len_hist.sh
index 7078bfcc4f4d..381b2c634784 100755
--- a/samples/bpf/lwt_len_hist.sh
+++ b/samples/bpf/lwt_len_hist.sh
@@ -5,7 +5,7 @@ NS1=lwt_ns1
VETH0=tst_lwt1a
VETH1=tst_lwt1b
BPF_PROG=lwt_len_hist.bpf.o
-TRACE_ROOT=/sys/kernel/debug/tracing
+TRACE_ROOT=/sys/kernel/tracing
function cleanup {
# To reset saved histogram, remove pinned map
diff --git a/samples/bpf/offwaketime_kern.c b/samples/bpf/offwaketime_kern.c
index eb4d94742e6b..23f12b47e9e5 100644
--- a/samples/bpf/offwaketime_kern.c
+++ b/samples/bpf/offwaketime_kern.c
@@ -110,7 +110,7 @@ static inline int update_counts(void *ctx, u32 pid, u64 delta)
}
#if 1
-/* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */
+/* taken from /sys/kernel/tracing/events/sched/sched_switch/format */
struct sched_switch_args {
unsigned long long pad;
char prev_comm[TASK_COMM_LEN];
diff --git a/samples/bpf/task_fd_query_user.c b/samples/bpf/task_fd_query_user.c
index a33d74bd3a4b..1e61f2180470 100644
--- a/samples/bpf/task_fd_query_user.c
+++ b/samples/bpf/task_fd_query_user.c
@@ -235,7 +235,7 @@ static int test_debug_fs_uprobe(char *binary_path, long offset, bool is_return)
struct bpf_link *link;
ssize_t bytes;
- snprintf(buf, sizeof(buf), "/sys/kernel/debug/tracing/%s_events",
+ snprintf(buf, sizeof(buf), "/sys/kernel/tracing/%s_events",
event_type);
kfd = open(buf, O_WRONLY | O_TRUNC, 0);
CHECK_PERROR_RET(kfd < 0);
@@ -252,7 +252,7 @@ static int test_debug_fs_uprobe(char *binary_path, long offset, bool is_return)
close(kfd);
kfd = -1;
- snprintf(buf, sizeof(buf), "/sys/kernel/debug/tracing/events/%ss/%s/id",
+ snprintf(buf, sizeof(buf), "/sys/kernel/tracing/events/%ss/%s/id",
event_type, event_alias);
efd = open(buf, O_RDONLY, 0);
CHECK_PERROR_RET(efd < 0);
diff --git a/samples/bpf/test_lwt_bpf.sh b/samples/bpf/test_lwt_bpf.sh
index 2e9f5126963b..0bf2d0f6bf4b 100755
--- a/samples/bpf/test_lwt_bpf.sh
+++ b/samples/bpf/test_lwt_bpf.sh
@@ -21,7 +21,7 @@ IP_LOCAL="192.168.99.1"
PROG_SRC="test_lwt_bpf.c"
BPF_PROG="test_lwt_bpf.o"
-TRACE_ROOT=/sys/kernel/debug/tracing
+TRACE_ROOT=/sys/kernel/tracing
CONTEXT_INFO=$(cat ${TRACE_ROOT}/trace_options | grep context)
function lookup_mac()
diff --git a/samples/bpf/test_overhead_tp.bpf.c b/samples/bpf/test_overhead_tp.bpf.c
index 67cab3881969..8b498328e961 100644
--- a/samples/bpf/test_overhead_tp.bpf.c
+++ b/samples/bpf/test_overhead_tp.bpf.c
@@ -7,7 +7,7 @@
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
-/* from /sys/kernel/debug/tracing/events/task/task_rename/format */
+/* from /sys/kernel/tracing/events/task/task_rename/format */
struct task_rename {
__u64 pad;
__u32 pid;
@@ -21,7 +21,7 @@ int prog(struct task_rename *ctx)
return 0;
}
-/* from /sys/kernel/debug/tracing/events/fib/fib_table_lookup/format */
+/* from /sys/kernel/tracing/events/fib/fib_table_lookup/format */
struct fib_table_lookup {
__u64 pad;
__u32 tb_id;
diff --git a/scripts/.gitignore b/scripts/.gitignore
index feb43045d1b1..6e9ce6720a05 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -3,7 +3,6 @@
/generate_rust_target
/insert-sys-cert
/kallsyms
-/list-gitignored
/module.lds
/recordmcount
/sign-file
diff --git a/scripts/Makefile b/scripts/Makefile
index e8917975905c..32b6ba722728 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -38,7 +38,7 @@ HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
endif
# The following programs are only built on demand
-hostprogs += list-gitignored unifdef
+hostprogs += unifdef
# The module linker script is preprocessed on demand
targets += module.lds
diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index b941e6341b36..61f72eb8d9be 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -2,6 +2,7 @@
# Makefile for the different targets used to generate full packages of a kernel
include $(srctree)/scripts/Kbuild.include
+include $(srctree)/scripts/Makefile.lib
KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
KBUILD_PKG_ROOTCMD ?="fakeroot -u"
@@ -26,54 +27,46 @@ fi ; \
tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
--transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3)
-# .tmp_filelist .tmp_filelist_exclude
+# tarball compression
# ---------------------------------------------------------------------------
-scripts/list-gitignored: FORCE
- $(Q)$(MAKE) -f $(srctree)/Makefile scripts_package
+%.tar.gz: %.tar
+ $(call cmd,gzip)
-# 1f5d3a6b6532e25a5cdf1f311956b2b03d343a48 removed '*.rej' from .gitignore,
-# but it is definitely a generated file.
-filechk_filelist = \
- $< --exclude='*.rej' --output=$@_exclude --prefix=./ --rootdir=$(srctree) --stat=-
+%.tar.bz2: %.tar
+ $(call cmd,bzip2)
-.tmp_filelist: scripts/list-gitignored FORCE
- $(call filechk,filelist)
+%.tar.xz: %.tar
+ $(call cmd,xzmisc)
-# tarball
-# ---------------------------------------------------------------------------
-
-quiet_cmd_tar = TAR $@
- cmd_tar = tar -c -f $@ $(tar-compress-opt) $(tar-exclude-opt) \
- --owner=0 --group=0 --sort=name \
- --transform 's:^\.:$*:S' -C $(tar-rootdir) .
-
-tar-rootdir := $(srctree)
+%.tar.zst: %.tar
+ $(call cmd,zstd)
-%.tar:
- $(call cmd,tar)
-
-%.tar.gz: private tar-compress-opt := -I $(KGZIP)
-%.tar.gz:
- $(call cmd,tar)
+# Git
+# ---------------------------------------------------------------------------
-%.tar.bz2: private tar-compress-opt := -I $(KBZIP2)
-%.tar.bz2:
- $(call cmd,tar)
+filechk_HEAD = git -C $(srctree) rev-parse --verify HEAD 2>/dev/null
-%.tar.xz: private tar-compress-opt := -I $(XZ)
-%.tar.xz:
- $(call cmd,tar)
+.tmp_HEAD: check-git FORCE
+ $(call filechk,HEAD)
-%.tar.zst: private tar-compress-opt := -I $(ZSTD)
-%.tar.zst:
- $(call cmd,tar)
+PHONY += check-git
+check-git:
+ @if ! $(srctree)/scripts/check-git; then \
+ echo >&2 "error: creating source package requires git repository"; \
+ false; \
+ fi
# Linux source tarball
# ---------------------------------------------------------------------------
-linux.tar.gz: tar-exclude-opt = --exclude=./$@ --exclude-from=$<_exclude
-linux.tar.gz: .tmp_filelist
+quiet_cmd_archive_linux = ARCHIVE $@
+ cmd_archive_linux = \
+ git -C $(srctree) archive --output=$$(realpath $@) --prefix=$(basename $@)/ $$(cat $<)
+
+targets += linux.tar
+linux.tar: .tmp_HEAD FORCE
+ $(call if_changed,archive_linux)
# rpm-pkg
# ---------------------------------------------------------------------------
@@ -89,7 +82,7 @@ PHONY += srcrpm-pkg
srcrpm-pkg: linux.tar.gz
$(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec
+rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -bs kernel.spec \
- --define='_smp_mflags %{nil}' --define='_sourcedir .' --define='_srcrpmdir .'
+ --define='_smp_mflags %{nil}' --define='_sourcedir rpmbuild/SOURCES' --define='_srcrpmdir .'
# binrpm-pkg
# ---------------------------------------------------------------------------
@@ -148,74 +141,62 @@ snap-pkg:
# dir-pkg tar*-pkg - tarball targets
# ---------------------------------------------------------------------------
-tar-pkg-tarball = linux-$(KERNELRELEASE)-$(ARCH).$(1)
-tar-pkg-phony = $(subst .,,$(1))-pkg
-
tar-install: FORCE
$(Q)$(MAKE) -f $(srctree)/Makefile
+$(Q)$(srctree)/scripts/package/buildtar $@
+quiet_cmd_tar = TAR $@
+ cmd_tar = cd $<; tar cf ../$@ --owner=root --group=root --sort=name *
+
+linux-$(KERNELRELEASE)-$(ARCH).tar: tar-install
+ $(call cmd,tar)
+
PHONY += dir-pkg
dir-pkg: tar-install
@echo "Kernel tree successfully created in $<"
-define tar-pkg-rule
-PHONY += $(tar-pkg-phony)
-$(tar-pkg-phony): $(tar-pkg-tarball)
+PHONY += tar-pkg
+tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar
@:
-$(tar-pkg-tarball): private tar-rootdir := tar-install
-$(tar-pkg-tarball): tar-install
-endef
-
-$(foreach x, tar tar.gz tar.bz2 tar.xz tar.zst, $(eval $(call tar-pkg-rule,$(x))))
+tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE
+ @:
# perf-tar*-src-pkg - generate a source tarball with perf source
# ---------------------------------------------------------------------------
-perf-tar-src-pkg-tarball = perf-$(KERNELVERSION).$(1)
-perf-tar-src-pkg-phony = perf-$(subst .,,$(1))-src-pkg
-
-quiet_cmd_stage_perf_src = STAGE $@
- cmd_stage_perf_src = \
- rm -rf $@; \
- mkdir -p $@; \
- tar -c -f - --exclude-from=$<_exclude -C $(srctree) --files-from=$(srctree)/tools/perf/MANIFEST | \
- tar -x -f - -C $@
-
-.tmp_perf: .tmp_filelist
- $(call cmd,stage_perf_src)
-
-filechk_perf_head = \
- if test -z "$(git -C $(srctree) rev-parse --show-cdup 2>/dev/null)" && \
- head=$$(git -C $(srctree) rev-parse --verify HEAD 2>/dev/null); then \
- echo $$head; \
- else \
- echo "not a git tree"; \
- fi
+.tmp_perf:
+ $(Q)mkdir .tmp_perf
-.tmp_perf/HEAD: .tmp_perf FORCE
- $(call filechk,perf_head)
+.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf
+ $(call cmd,copy)
quiet_cmd_perf_version_file = GEN $@
cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@))
-# PERF-VERSION-FILE and HEAD are independent, but this avoids updating the
+# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the
# timestamp of PERF-VERSION-FILE.
# The best is to fix tools/perf/util/PERF-VERSION-GEN.
-.tmp_perf/PERF-VERSION-FILE: .tmp_perf/HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN
+.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf
$(call cmd,perf_version_file)
-define perf-tar-src-pkg-rule
-PHONY += $(perf-tar-src-pkg-phony)
-$(perf-tar-src-pkg-phony): $(perf-tar-src-pkg-tarball)
- @:
+quiet_cmd_archive_perf = ARCHIVE $@
+ cmd_archive_perf = \
+ git -C $(srctree) archive --output=$$(realpath $@) --prefix=$(basename $@)/ \
+ --add-file=$$(realpath $(word 2, $^)) \
+ --add-file=$$(realpath $(word 3, $^)) \
+ $$(cat $(word 2, $^))^{tree} $$(cat $<)
-$(perf-tar-src-pkg-tarball): private tar-rootdir := .tmp_perf
-$(perf-tar-src-pkg-tarball): .tmp_filelist .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE
-endef
+targets += perf-$(KERNELVERSION).tar
+perf-$(KERNELVERSION).tar: tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE
+ $(call if_changed,archive_perf)
+
+PHONY += perf-tar-src-pkg
+perf-tar-src-pkg: perf-$(KERNELVERSION).tar
+ @:
-$(foreach x, tar tar.gz tar.bz2 tar.xz tar.zst, $(eval $(call perf-tar-src-pkg-rule,$(x))))
+perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE
+ @:
# Help text displayed when executing 'make help'
# ---------------------------------------------------------------------------
@@ -243,4 +224,13 @@ help:
PHONY += FORCE
FORCE:
+# Read all saved command lines and dependencies for the $(targets) we
+# may be building above, using $(if_changed{,_dep}). As an
+# optimization, we don't need to read them if the target does not
+# exist, we will rebuild anyway in that case.
+
+existing-targets := $(wildcard $(sort $(targets)))
+
+-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd)
+
.PHONY: $(PHONY)
diff --git a/scripts/atomic/atomics.tbl b/scripts/atomic/atomics.tbl
index fbee2f6190d9..85ca8d9b5c27 100644
--- a/scripts/atomic/atomics.tbl
+++ b/scripts/atomic/atomics.tbl
@@ -33,7 +33,7 @@ try_cmpxchg B v p:old i:new
sub_and_test b i v
dec_and_test b v
inc_and_test b v
-add_negative b i v
+add_negative B i v
add_unless fb v i:a i:u
inc_not_zero b v
inc_unless_negative b v
diff --git a/scripts/atomic/fallbacks/add_negative b/scripts/atomic/fallbacks/add_negative
index 15caa2eb2371..e5980abf5904 100755
--- a/scripts/atomic/fallbacks/add_negative
+++ b/scripts/atomic/fallbacks/add_negative
@@ -1,16 +1,15 @@
cat <<EOF
/**
- * arch_${atomic}_add_negative - add and test if negative
+ * arch_${atomic}_add_negative${order} - Add and test if negative
* @i: integer value to add
* @v: pointer of type ${atomic}_t
*
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
*/
static __always_inline bool
-arch_${atomic}_add_negative(${int} i, ${atomic}_t *v)
+arch_${atomic}_add_negative${order}(${int} i, ${atomic}_t *v)
{
- return arch_${atomic}_add_return(i, v) < 0;
+ return arch_${atomic}_add_return${order}(i, v) < 0;
}
EOF
diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py
index 38d51e05c7a2..eaae2ce78381 100755
--- a/scripts/bpf_doc.py
+++ b/scripts/bpf_doc.py
@@ -383,7 +383,7 @@ class PrinterRST(Printer):
.. Copyright (C) All BPF authors and contributors from 2014 to present.
.. See git log include/uapi/linux/bpf.h in kernel tree for details.
..
-.. SPDX-License-Identifier: Linux-man-pages-copyleft
+.. SPDX-License-Identifier: Linux-man-pages-copyleft
..
.. Please do not edit this file. It was generated from the documentation
.. located in file include/uapi/linux/bpf.h of the Linux kernel sources
diff --git a/scripts/check-git b/scripts/check-git
new file mode 100755
index 000000000000..2ca6c5df10dd
--- /dev/null
+++ b/scripts/check-git
@@ -0,0 +1,14 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# succeed if we are in a git repository
+
+srctree="$(dirname $0)/.."
+
+if ! git -C "${srctree}" rev-parse --verify HEAD >/dev/null 2>/dev/null; then
+ exit 1
+fi
+
+if ! test -z $(git -C "${srctree}" rev-parse --show-cdup 2>/dev/null); then
+ exit 1
+fi
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index f33e61aca93d..1e5d2eeb726d 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -114,7 +114,6 @@ cat << EOF
#define __IGNORE_truncate
#define __IGNORE_stat
#define __IGNORE_lstat
-#define __IGNORE_fstat
#define __IGNORE_fcntl
#define __IGNORE_fadvise64
#define __IGNORE_newfstatat
@@ -255,6 +254,9 @@ cat << EOF
/* 64-bit ports never needed these, and new 32-bit ports can use statx */
#define __IGNORE_fstat64
#define __IGNORE_fstatat64
+
+/* Newer ports are not required to provide fstat in favor of statx */
+#define __IGNORE_fstat
EOF
}
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 8a68179a98a3..a239a87e7bec 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -119,6 +119,7 @@ static bool is_ignored_symbol(const char *name, char type)
"kallsyms_markers",
"kallsyms_token_table",
"kallsyms_token_index",
+ "kallsyms_seqs_of_names",
/* Exclude linker generated symbols which vary between passes */
"_SDA_BASE_", /* ppc */
"_SDA2_BASE_", /* ppc */
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index b7c9f1dd5e42..992575f1e976 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -1226,10 +1226,12 @@ static void (*conf_changed_callback)(void);
void conf_set_changed(bool val)
{
- if (conf_changed_callback && conf_changed != val)
- conf_changed_callback();
+ bool changed = conf_changed != val;
conf_changed = val;
+
+ if (conf_changed_callback && changed)
+ conf_changed_callback();
}
bool conf_get_changed(void)
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 32620de473ad..902eb429b9db 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -145,7 +145,7 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do
NEW_VAL=$(grep -w $CFG $MERGE_FILE)
BUILTIN_FLAG=false
if [ "$BUILTIN" = "true" ] && [ "${NEW_VAL#CONFIG_*=}" = "m" ] && [ "${PREV_VAL#CONFIG_*=}" = "y" ]; then
- ${WARNOVVERIDE} Previous value: $PREV_VAL
+ ${WARNOVERRIDE} Previous value: $PREV_VAL
${WARNOVERRIDE} New value: $NEW_VAL
${WARNOVERRIDE} -y passed, will not demote y to m
${WARNOVERRIDE}
diff --git a/scripts/list-gitignored.c b/scripts/list-gitignored.c
deleted file mode 100644
index f9941f8dcd2b..000000000000
--- a/scripts/list-gitignored.c
+++ /dev/null
@@ -1,1057 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-//
-// Traverse the source tree, parsing all .gitignore files, and print file paths
-// that are ignored by git.
-// The output is suitable to the --exclude-from option of tar.
-// This is useful until the --exclude-vcs-ignores option gets working correctly.
-//
-// Copyright (C) 2023 Masahiro Yamada <[email protected]>
-// (a lot of code imported from GIT)
-
-#include <assert.h>
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-// Imported from commit 23c56f7bd5f1667f8b793d796bf30e39545920f6 in GIT
-//
-//---------------------------(IMPORT FROM GIT BEGIN)---------------------------
-
-// Copied from environment.c
-
-static bool ignore_case;
-
-// Copied from git-compat-util.h
-
-/* Sane ctype - no locale, and works with signed chars */
-#undef isascii
-#undef isspace
-#undef isdigit
-#undef isalpha
-#undef isalnum
-#undef isprint
-#undef islower
-#undef isupper
-#undef tolower
-#undef toupper
-#undef iscntrl
-#undef ispunct
-#undef isxdigit
-
-static const unsigned char sane_ctype[256];
-#define GIT_SPACE 0x01
-#define GIT_DIGIT 0x02
-#define GIT_ALPHA 0x04
-#define GIT_GLOB_SPECIAL 0x08
-#define GIT_REGEX_SPECIAL 0x10
-#define GIT_PATHSPEC_MAGIC 0x20
-#define GIT_CNTRL 0x40
-#define GIT_PUNCT 0x80
-#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
-#define isascii(x) (((x) & ~0x7f) == 0)
-#define isspace(x) sane_istest(x,GIT_SPACE)
-#define isdigit(x) sane_istest(x,GIT_DIGIT)
-#define isalpha(x) sane_istest(x,GIT_ALPHA)
-#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
-#define isprint(x) ((x) >= 0x20 && (x) <= 0x7e)
-#define islower(x) sane_iscase(x, 1)
-#define isupper(x) sane_iscase(x, 0)
-#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
-#define iscntrl(x) (sane_istest(x,GIT_CNTRL))
-#define ispunct(x) sane_istest(x, GIT_PUNCT | GIT_REGEX_SPECIAL | \
- GIT_GLOB_SPECIAL | GIT_PATHSPEC_MAGIC)
-#define isxdigit(x) (hexval_table[(unsigned char)(x)] != -1)
-#define tolower(x) sane_case((unsigned char)(x), 0x20)
-#define toupper(x) sane_case((unsigned char)(x), 0)
-
-static inline int sane_case(int x, int high)
-{
- if (sane_istest(x, GIT_ALPHA))
- x = (x & ~0x20) | high;
- return x;
-}
-
-static inline int sane_iscase(int x, int is_lower)
-{
- if (!sane_istest(x, GIT_ALPHA))
- return 0;
-
- if (is_lower)
- return (x & 0x20) != 0;
- else
- return (x & 0x20) == 0;
-}
-
-// Copied from ctype.c
-
-enum {
- S = GIT_SPACE,
- A = GIT_ALPHA,
- D = GIT_DIGIT,
- G = GIT_GLOB_SPECIAL, /* *, ?, [, \\ */
- R = GIT_REGEX_SPECIAL, /* $, (, ), +, ., ^, {, | */
- P = GIT_PATHSPEC_MAGIC, /* other non-alnum, except for ] and } */
- X = GIT_CNTRL,
- U = GIT_PUNCT,
- Z = GIT_CNTRL | GIT_SPACE
-};
-
-static const unsigned char sane_ctype[256] = {
- X, X, X, X, X, X, X, X, X, Z, Z, X, X, Z, X, X, /* 0.. 15 */
- X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, /* 16.. 31 */
- S, P, P, P, R, P, P, P, R, R, G, R, P, P, R, P, /* 32.. 47 */
- D, D, D, D, D, D, D, D, D, D, P, P, P, P, P, G, /* 48.. 63 */
- P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 64.. 79 */
- A, A, A, A, A, A, A, A, A, A, A, G, G, U, R, P, /* 80.. 95 */
- P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 96..111 */
- A, A, A, A, A, A, A, A, A, A, A, R, R, U, P, X, /* 112..127 */
- /* Nothing in the 128.. range */
-};
-
-// Copied from hex.c
-
-static const signed char hexval_table[256] = {
- -1, -1, -1, -1, -1, -1, -1, -1, /* 00-07 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 08-0f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 10-17 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 18-1f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 20-27 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 28-2f */
- 0, 1, 2, 3, 4, 5, 6, 7, /* 30-37 */
- 8, 9, -1, -1, -1, -1, -1, -1, /* 38-3f */
- -1, 10, 11, 12, 13, 14, 15, -1, /* 40-47 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 48-4f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 50-57 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 58-5f */
- -1, 10, 11, 12, 13, 14, 15, -1, /* 60-67 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 68-67 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 70-77 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 78-7f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 80-87 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 88-8f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 90-97 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 98-9f */
- -1, -1, -1, -1, -1, -1, -1, -1, /* a0-a7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* a8-af */
- -1, -1, -1, -1, -1, -1, -1, -1, /* b0-b7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* b8-bf */
- -1, -1, -1, -1, -1, -1, -1, -1, /* c0-c7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* c8-cf */
- -1, -1, -1, -1, -1, -1, -1, -1, /* d0-d7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* d8-df */
- -1, -1, -1, -1, -1, -1, -1, -1, /* e0-e7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* e8-ef */
- -1, -1, -1, -1, -1, -1, -1, -1, /* f0-f7 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* f8-ff */
-};
-
-// Copied from wildmatch.h
-
-#define WM_CASEFOLD 1
-#define WM_PATHNAME 2
-
-#define WM_NOMATCH 1
-#define WM_MATCH 0
-#define WM_ABORT_ALL -1
-#define WM_ABORT_TO_STARSTAR -2
-
-// Copied from wildmatch.c
-
-typedef unsigned char uchar;
-
-// local modification: remove NEGATE_CLASS(2)
-
-#define CC_EQ(class, len, litmatch) ((len) == sizeof (litmatch)-1 \
- && *(class) == *(litmatch) \
- && strncmp((char*)class, litmatch, len) == 0)
-
-// local modification: simpilify macros
-#define ISBLANK(c) ((c) == ' ' || (c) == '\t')
-#define ISGRAPH(c) (isprint(c) && !isspace(c))
-#define ISPRINT(c) isprint(c)
-#define ISDIGIT(c) isdigit(c)
-#define ISALNUM(c) isalnum(c)
-#define ISALPHA(c) isalpha(c)
-#define ISCNTRL(c) iscntrl(c)
-#define ISLOWER(c) islower(c)
-#define ISPUNCT(c) ispunct(c)
-#define ISSPACE(c) isspace(c)
-#define ISUPPER(c) isupper(c)
-#define ISXDIGIT(c) isxdigit(c)
-
-/* Match pattern "p" against "text" */
-static int dowild(const uchar *p, const uchar *text, unsigned int flags)
-{
- uchar p_ch;
- const uchar *pattern = p;
-
- for ( ; (p_ch = *p) != '\0'; text++, p++) {
- int matched, match_slash, negated;
- uchar t_ch, prev_ch;
- if ((t_ch = *text) == '\0' && p_ch != '*')
- return WM_ABORT_ALL;
- if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
- t_ch = tolower(t_ch);
- if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
- p_ch = tolower(p_ch);
- switch (p_ch) {
- case '\\':
- /* Literal match with following character. Note that the test
- * in "default" handles the p[1] == '\0' failure case. */
- p_ch = *++p;
- /* FALLTHROUGH */
- default:
- if (t_ch != p_ch)
- return WM_NOMATCH;
- continue;
- case '?':
- /* Match anything but '/'. */
- if ((flags & WM_PATHNAME) && t_ch == '/')
- return WM_NOMATCH;
- continue;
- case '*':
- if (*++p == '*') {
- const uchar *prev_p = p - 2;
- while (*++p == '*') {}
- if (!(flags & WM_PATHNAME))
- /* without WM_PATHNAME, '*' == '**' */
- match_slash = 1;
- else if ((prev_p < pattern || *prev_p == '/') &&
- (*p == '\0' || *p == '/' ||
- (p[0] == '\\' && p[1] == '/'))) {
- /*
- * Assuming we already match 'foo/' and are at
- * <star star slash>, just assume it matches
- * nothing and go ahead match the rest of the
- * pattern with the remaining string. This
- * helps make foo/<*><*>/bar (<> because
- * otherwise it breaks C comment syntax) match
- * both foo/bar and foo/a/bar.
- */
- if (p[0] == '/' &&
- dowild(p + 1, text, flags) == WM_MATCH)
- return WM_MATCH;
- match_slash = 1;
- } else /* WM_PATHNAME is set */
- match_slash = 0;
- } else
- /* without WM_PATHNAME, '*' == '**' */
- match_slash = flags & WM_PATHNAME ? 0 : 1;
- if (*p == '\0') {
- /* Trailing "**" matches everything. Trailing "*" matches
- * only if there are no more slash characters. */
- if (!match_slash) {
- if (strchr((char *)text, '/'))
- return WM_NOMATCH;
- }
- return WM_MATCH;
- } else if (!match_slash && *p == '/') {
- /*
- * _one_ asterisk followed by a slash
- * with WM_PATHNAME matches the next
- * directory
- */
- const char *slash = strchr((char*)text, '/');
- if (!slash)
- return WM_NOMATCH;
- text = (const uchar*)slash;
- /* the slash is consumed by the top-level for loop */
- break;
- }
- while (1) {
- if (t_ch == '\0')
- break;
- /*
- * Try to advance faster when an asterisk is
- * followed by a literal. We know in this case
- * that the string before the literal
- * must belong to "*".
- * If match_slash is false, do not look past
- * the first slash as it cannot belong to '*'.
- */
- if (!is_glob_special(*p)) {
- p_ch = *p;
- if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
- p_ch = tolower(p_ch);
- while ((t_ch = *text) != '\0' &&
- (match_slash || t_ch != '/')) {
- if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
- t_ch = tolower(t_ch);
- if (t_ch == p_ch)
- break;
- text++;
- }
- if (t_ch != p_ch)
- return WM_NOMATCH;
- }
- if ((matched = dowild(p, text, flags)) != WM_NOMATCH) {
- if (!match_slash || matched != WM_ABORT_TO_STARSTAR)
- return matched;
- } else if (!match_slash && t_ch == '/')
- return WM_ABORT_TO_STARSTAR;
- t_ch = *++text;
- }
- return WM_ABORT_ALL;
- case '[':
- p_ch = *++p;
- if (p_ch == '^')
- p_ch = '!';
- /* Assign literal 1/0 because of "matched" comparison. */
- negated = p_ch == '!' ? 1 : 0;
- if (negated) {
- /* Inverted character class. */
- p_ch = *++p;
- }
- prev_ch = 0;
- matched = 0;
- do {
- if (!p_ch)
- return WM_ABORT_ALL;
- if (p_ch == '\\') {
- p_ch = *++p;
- if (!p_ch)
- return WM_ABORT_ALL;
- if (t_ch == p_ch)
- matched = 1;
- } else if (p_ch == '-' && prev_ch && p[1] && p[1] != ']') {
- p_ch = *++p;
- if (p_ch == '\\') {
- p_ch = *++p;
- if (!p_ch)
- return WM_ABORT_ALL;
- }
- if (t_ch <= p_ch && t_ch >= prev_ch)
- matched = 1;
- else if ((flags & WM_CASEFOLD) && ISLOWER(t_ch)) {
- uchar t_ch_upper = toupper(t_ch);
- if (t_ch_upper <= p_ch && t_ch_upper >= prev_ch)
- matched = 1;
- }
- p_ch = 0; /* This makes "prev_ch" get set to 0. */
- } else if (p_ch == '[' && p[1] == ':') {
- const uchar *s;
- int i;
- for (s = p += 2; (p_ch = *p) && p_ch != ']'; p++) {} /*SHARED ITERATOR*/
- if (!p_ch)
- return WM_ABORT_ALL;
- i = p - s - 1;
- if (i < 0 || p[-1] != ':') {
- /* Didn't find ":]", so treat like a normal set. */
- p = s - 2;
- p_ch = '[';
- if (t_ch == p_ch)
- matched = 1;
- continue;
- }
- if (CC_EQ(s,i, "alnum")) {
- if (ISALNUM(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "alpha")) {
- if (ISALPHA(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "blank")) {
- if (ISBLANK(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "cntrl")) {
- if (ISCNTRL(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "digit")) {
- if (ISDIGIT(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "graph")) {
- if (ISGRAPH(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "lower")) {
- if (ISLOWER(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "print")) {
- if (ISPRINT(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "punct")) {
- if (ISPUNCT(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "space")) {
- if (ISSPACE(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "upper")) {
- if (ISUPPER(t_ch))
- matched = 1;
- else if ((flags & WM_CASEFOLD) && ISLOWER(t_ch))
- matched = 1;
- } else if (CC_EQ(s,i, "xdigit")) {
- if (ISXDIGIT(t_ch))
- matched = 1;
- } else /* malformed [:class:] string */
- return WM_ABORT_ALL;
- p_ch = 0; /* This makes "prev_ch" get set to 0. */
- } else if (t_ch == p_ch)
- matched = 1;
- } while (prev_ch = p_ch, (p_ch = *++p) != ']');
- if (matched == negated ||
- ((flags & WM_PATHNAME) && t_ch == '/'))
- return WM_NOMATCH;
- continue;
- }
- }
-
- return *text ? WM_NOMATCH : WM_MATCH;
-}
-
-/* Match the "pattern" against the "text" string. */
-static int wildmatch(const char *pattern, const char *text, unsigned int flags)
-{
- // local modification: move WM_CASEFOLD here
- if (ignore_case)
- flags |= WM_CASEFOLD;
-
- return dowild((const uchar*)pattern, (const uchar*)text, flags);
-}
-
-// Copied from dir.h
-
-#define PATTERN_FLAG_NODIR 1
-#define PATTERN_FLAG_ENDSWITH 4
-#define PATTERN_FLAG_MUSTBEDIR 8
-#define PATTERN_FLAG_NEGATIVE 16
-
-// Copied from dir.c
-
-static int fspathncmp(const char *a, const char *b, size_t count)
-{
- return ignore_case ? strncasecmp(a, b, count) : strncmp(a, b, count);
-}
-
-static int simple_length(const char *match)
-{
- int len = -1;
-
- for (;;) {
- unsigned char c = *match++;
- len++;
- if (c == '\0' || is_glob_special(c))
- return len;
- }
-}
-
-static int no_wildcard(const char *string)
-{
- return string[simple_length(string)] == '\0';
-}
-
-static void parse_path_pattern(const char **pattern,
- int *patternlen,
- unsigned *flags,
- int *nowildcardlen)
-{
- const char *p = *pattern;
- size_t i, len;
-
- *flags = 0;
- if (*p == '!') {
- *flags |= PATTERN_FLAG_NEGATIVE;
- p++;
- }
- len = strlen(p);
- if (len && p[len - 1] == '/') {
- len--;
- *flags |= PATTERN_FLAG_MUSTBEDIR;
- }
- for (i = 0; i < len; i++) {
- if (p[i] == '/')
- break;
- }
- if (i == len)
- *flags |= PATTERN_FLAG_NODIR;
- *nowildcardlen = simple_length(p);
- /*
- * we should have excluded the trailing slash from 'p' too,
- * but that's one more allocation. Instead just make sure
- * nowildcardlen does not exceed real patternlen
- */
- if (*nowildcardlen > len)
- *nowildcardlen = len;
- if (*p == '*' && no_wildcard(p + 1))
- *flags |= PATTERN_FLAG_ENDSWITH;
- *pattern = p;
- *patternlen = len;
-}
-
-static void trim_trailing_spaces(char *buf)
-{
- char *p, *last_space = NULL;
-
- for (p = buf; *p; p++)
- switch (*p) {
- case ' ':
- if (!last_space)
- last_space = p;
- break;
- case '\\':
- p++;
- if (!*p)
- return;
- /* fallthrough */
- default:
- last_space = NULL;
- }
-
- if (last_space)
- *last_space = '\0';
-}
-
-static int match_basename(const char *basename, int basenamelen,
- const char *pattern, int prefix, int patternlen,
- unsigned flags)
-{
- if (prefix == patternlen) {
- if (patternlen == basenamelen &&
- !fspathncmp(pattern, basename, basenamelen))
- return 1;
- } else if (flags & PATTERN_FLAG_ENDSWITH) {
- /* "*literal" matching against "fooliteral" */
- if (patternlen - 1 <= basenamelen &&
- !fspathncmp(pattern + 1,
- basename + basenamelen - (patternlen - 1),
- patternlen - 1))
- return 1;
- } else {
- // local modification: call wildmatch() directly
- if (!wildmatch(pattern, basename, flags))
- return 1;
- }
- return 0;
-}
-
-static int match_pathname(const char *pathname, int pathlen,
- const char *base, int baselen,
- const char *pattern, int prefix, int patternlen)
-{
- // local modification: remove local variables
-
- /*
- * match with FNM_PATHNAME; the pattern has base implicitly
- * in front of it.
- */
- if (*pattern == '/') {
- pattern++;
- patternlen--;
- prefix--;
- }
-
- /*
- * baselen does not count the trailing slash. base[] may or
- * may not end with a trailing slash though.
- */
- if (pathlen < baselen + 1 ||
- (baselen && pathname[baselen] != '/') ||
- fspathncmp(pathname, base, baselen))
- return 0;
-
- // local modification: simplified because always baselen > 0
- pathname += baselen + 1;
- pathlen -= baselen + 1;
-
- if (prefix) {
- /*
- * if the non-wildcard part is longer than the
- * remaining pathname, surely it cannot match.
- */
- if (prefix > pathlen)
- return 0;
-
- if (fspathncmp(pattern, pathname, prefix))
- return 0;
- pattern += prefix;
- patternlen -= prefix;
- pathname += prefix;
- pathlen -= prefix;
-
- /*
- * If the whole pattern did not have a wildcard,
- * then our prefix match is all we need; we
- * do not need to call fnmatch at all.
- */
- if (!patternlen && !pathlen)
- return 1;
- }
-
- // local modification: call wildmatch() directly
- return !wildmatch(pattern, pathname, WM_PATHNAME);
-}
-
-// Copied from git/utf8.c
-
-static const char utf8_bom[] = "\357\273\277";
-
-//----------------------------(IMPORT FROM GIT END)----------------------------
-
-struct pattern {
- unsigned int flags;
- int nowildcardlen;
- int patternlen;
- int dirlen;
- char pattern[];
-};
-
-static struct pattern **pattern_list;
-static int nr_patterns, alloced_patterns;
-
-// Remember the number of patterns at each directory level
-static int *nr_patterns_at;
-// Track the current/max directory level;
-static int depth, max_depth;
-static bool debug_on;
-static FILE *out_fp, *stat_fp;
-static char *prefix = "";
-static char *progname;
-
-static void __attribute__((noreturn)) perror_exit(const char *s)
-{
- perror(s);
-
- exit(EXIT_FAILURE);
-}
-
-static void __attribute__((noreturn)) error_exit(const char *fmt, ...)
-{
- va_list args;
-
- fprintf(stderr, "%s: error: ", progname);
-
- va_start(args, fmt);
- vfprintf(stderr, fmt, args);
- va_end(args);
-
- exit(EXIT_FAILURE);
-}
-
-static void debug(const char *fmt, ...)
-{
- va_list args;
- int i;
-
- if (!debug_on)
- return;
-
- fprintf(stderr, "[DEBUG] ");
-
- for (i = 0; i < depth * 2; i++)
- fputc(' ', stderr);
-
- va_start(args, fmt);
- vfprintf(stderr, fmt, args);
- va_end(args);
-}
-
-static void *xrealloc(void *ptr, size_t size)
-{
- ptr = realloc(ptr, size);
- if (!ptr)
- perror_exit(progname);
-
- return ptr;
-}
-
-static void *xmalloc(size_t size)
-{
- return xrealloc(NULL, size);
-}
-
-// similar to last_matching_pattern_from_list() in GIT
-static bool is_ignored(const char *path, int pathlen, int dirlen, bool is_dir)
-{
- int i;
-
- // Search in the reverse order because the last matching pattern wins.
- for (i = nr_patterns - 1; i >= 0; i--) {
- struct pattern *p = pattern_list[i];
- unsigned int flags = p->flags;
- const char *gitignore_dir = p->pattern + p->patternlen + 1;
- bool ignored;
-
- if ((flags & PATTERN_FLAG_MUSTBEDIR) && !is_dir)
- continue;
-
- if (flags & PATTERN_FLAG_NODIR) {
- if (!match_basename(path + dirlen + 1,
- pathlen - dirlen - 1,
- p->pattern,
- p->nowildcardlen,
- p->patternlen,
- p->flags))
- continue;
- } else {
- if (!match_pathname(path, pathlen,
- gitignore_dir, p->dirlen,
- p->pattern,
- p->nowildcardlen,
- p->patternlen))
- continue;
- }
-
- debug("%s: matches %s%s%s (%s/.gitignore)\n", path,
- flags & PATTERN_FLAG_NEGATIVE ? "!" : "", p->pattern,
- flags & PATTERN_FLAG_MUSTBEDIR ? "/" : "",
- gitignore_dir);
-
- ignored = (flags & PATTERN_FLAG_NEGATIVE) == 0;
- if (ignored)
- debug("Ignore: %s\n", path);
-
- return ignored;
- }
-
- debug("%s: no match\n", path);
-
- return false;
-}
-
-static void add_pattern(const char *string, const char *dir, int dirlen)
-{
- struct pattern *p;
- int patternlen, nowildcardlen;
- unsigned int flags;
-
- parse_path_pattern(&string, &patternlen, &flags, &nowildcardlen);
-
- if (patternlen == 0)
- return;
-
- p = xmalloc(sizeof(*p) + patternlen + dirlen + 2);
-
- memcpy(p->pattern, string, patternlen);
- p->pattern[patternlen] = 0;
- memcpy(p->pattern + patternlen + 1, dir, dirlen);
- p->pattern[patternlen + 1 + dirlen] = 0;
-
- p->patternlen = patternlen;
- p->nowildcardlen = nowildcardlen;
- p->dirlen = dirlen;
- p->flags = flags;
-
- debug("Add pattern: %s%s%s\n",
- flags & PATTERN_FLAG_NEGATIVE ? "!" : "", p->pattern,
- flags & PATTERN_FLAG_MUSTBEDIR ? "/" : "");
-
- if (nr_patterns >= alloced_patterns) {
- alloced_patterns += 128;
- pattern_list = xrealloc(pattern_list,
- sizeof(*pattern_list) * alloced_patterns);
- }
-
- pattern_list[nr_patterns++] = p;
-}
-
-// similar to add_patterns_from_buffer() in GIT
-static void add_patterns_from_gitignore(const char *dir, int dirlen)
-{
- struct stat st;
- char path[PATH_MAX], *buf, *entry;
- size_t size;
- int fd, pathlen, i;
-
- pathlen = snprintf(path, sizeof(path), "%s/.gitignore", dir);
- if (pathlen >= sizeof(path))
- error_exit("%s: too long path was truncated\n", path);
-
- fd = open(path, O_RDONLY | O_NOFOLLOW);
- if (fd < 0) {
- if (errno != ENOENT)
- return perror_exit(path);
- return;
- }
-
- if (fstat(fd, &st) < 0)
- perror_exit(path);
-
- size = st.st_size;
-
- buf = xmalloc(size + 1);
- if (read(fd, buf, st.st_size) != st.st_size)
- perror_exit(path);
-
- buf[st.st_size] = '\n';
- if (close(fd))
- perror_exit(path);
-
- debug("Parse %s\n", path);
-
- entry = buf;
-
- // skip utf8 bom
- if (!strncmp(entry, utf8_bom, strlen(utf8_bom)))
- entry += strlen(utf8_bom);
-
- for (i = entry - buf; i < size; i++) {
- if (buf[i] == '\n') {
- if (entry != buf + i && entry[0] != '#') {
- buf[i - (i && buf[i-1] == '\r')] = 0;
- trim_trailing_spaces(entry);
- add_pattern(entry, dir, dirlen);
- }
- entry = buf + i + 1;
- }
- }
-
- free(buf);
-}
-
-// Save the current number of patterns and increment the depth
-static void increment_depth(void)
-{
- if (depth >= max_depth) {
- max_depth += 1;
- nr_patterns_at = xrealloc(nr_patterns_at,
- sizeof(*nr_patterns_at) * max_depth);
- }
-
- nr_patterns_at[depth] = nr_patterns;
- depth++;
-}
-
-// Decrement the depth, and free up the patterns of this directory level.
-static void decrement_depth(void)
-{
- depth--;
- assert(depth >= 0);
-
- while (nr_patterns > nr_patterns_at[depth])
- free(pattern_list[--nr_patterns]);
-}
-
-static void print_path(const char *path)
-{
- // The path always starts with "./"
- assert(strlen(path) >= 2);
-
- // Replace the root directory with a preferred prefix.
- // This is useful for the tar command.
- fprintf(out_fp, "%s%s\n", prefix, path + 2);
-}
-
-static void print_stat(const char *path, struct stat *st)
-{
- if (!stat_fp)
- return;
-
- if (!S_ISREG(st->st_mode) && !S_ISLNK(st->st_mode))
- return;
-
- assert(strlen(path) >= 2);
-
- fprintf(stat_fp, "%c %9ld %10ld %s\n",
- S_ISLNK(st->st_mode) ? 'l' : '-',
- st->st_size, st->st_mtim.tv_sec, path + 2);
-}
-
-// Traverse the entire directory tree, parsing .gitignore files.
-// Print file paths that are not tracked by git.
-//
-// Return true if all files under the directory are ignored, false otherwise.
-static bool traverse_directory(const char *dir, int dirlen)
-{
- bool all_ignored = true;
- DIR *dirp;
-
- debug("Enter[%d]: %s\n", depth, dir);
- increment_depth();
-
- add_patterns_from_gitignore(dir, dirlen);
-
- dirp = opendir(dir);
- if (!dirp)
- perror_exit(dir);
-
- while (1) {
- struct dirent *d;
- struct stat st;
- char path[PATH_MAX];
- int pathlen;
- bool ignored;
-
- errno = 0;
- d = readdir(dirp);
- if (!d) {
- if (errno)
- perror_exit(dir);
- break;
- }
-
- if (!strcmp(d->d_name, "..") || !strcmp(d->d_name, "."))
- continue;
-
- pathlen = snprintf(path, sizeof(path), "%s/%s", dir, d->d_name);
- if (pathlen >= sizeof(path))
- error_exit("%s: too long path was truncated\n", path);
-
- if (lstat(path, &st) < 0)
- perror_exit(path);
-
- if ((!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode) && !S_ISLNK(st.st_mode)) ||
- is_ignored(path, pathlen, dirlen, S_ISDIR(st.st_mode))) {
- ignored = true;
- } else {
- if (S_ISDIR(st.st_mode) && !S_ISLNK(st.st_mode))
- // If all the files in a directory are ignored,
- // let's ignore that directory as well. This
- // will avoid empty directories in the tarball.
- ignored = traverse_directory(path, pathlen);
- else
- ignored = false;
- }
-
- if (ignored) {
- print_path(path);
- } else {
- print_stat(path, &st);
- all_ignored = false;
- }
- }
-
- if (closedir(dirp))
- perror_exit(dir);
-
- decrement_depth();
- debug("Leave[%d]: %s\n", depth, dir);
-
- return all_ignored;
-}
-
-static void usage(void)
-{
- fprintf(stderr,
- "usage: %s [options]\n"
- "\n"
- "Show files that are ignored by git\n"
- "\n"
- "options:\n"
- " -d, --debug print debug messages to stderr\n"
- " -e, --exclude PATTERN add the given exclude pattern\n"
- " -h, --help show this help message and exit\n"
- " -i, --ignore-case Ignore case differences between the patterns and the files\n"
- " -o, --output FILE output the ignored files to a file (default: '-', i.e. stdout)\n"
- " -p, --prefix PREFIX prefix added to each path (default: empty string)\n"
- " -r, --rootdir DIR root of the source tree (default: current working directory)\n"
- " -s, --stat FILE output the file stat of non-ignored files to a file\n",
- progname);
-}
-
-static void open_output(const char *pathname, FILE **fp)
-{
- if (strcmp(pathname, "-")) {
- *fp = fopen(pathname, "w");
- if (!*fp)
- perror_exit(pathname);
- } else {
- *fp = stdout;
- }
-}
-
-static void close_output(const char *pathname, FILE *fp)
-{
- fflush(fp);
-
- if (ferror(fp))
- error_exit("not all data was written to the output\n");
-
- if (fclose(fp))
- perror_exit(pathname);
-}
-
-int main(int argc, char *argv[])
-{
- const char *output = "-";
- const char *rootdir = ".";
- const char *stat = NULL;
-
- progname = strrchr(argv[0], '/');
- if (progname)
- progname++;
- else
- progname = argv[0];
-
- while (1) {
- static struct option long_options[] = {
- {"debug", no_argument, NULL, 'd'},
- {"help", no_argument, NULL, 'h'},
- {"ignore-case", no_argument, NULL, 'i'},
- {"output", required_argument, NULL, 'o'},
- {"prefix", required_argument, NULL, 'p'},
- {"rootdir", required_argument, NULL, 'r'},
- {"stat", required_argument, NULL, 's'},
- {"exclude", required_argument, NULL, 'x'},
- {},
- };
-
- int c = getopt_long(argc, argv, "dhino:p:r:s:x:", long_options, NULL);
-
- if (c == -1)
- break;
-
- switch (c) {
- case 'd':
- debug_on = true;
- break;
- case 'h':
- usage();
- exit(0);
- case 'i':
- ignore_case = true;
- break;
- case 'o':
- output = optarg;
- break;
- case 'p':
- prefix = optarg;
- break;
- case 'r':
- rootdir = optarg;
- break;
- case 's':
- stat = optarg;
- break;
- case 'x':
- add_pattern(optarg, ".", strlen("."));
- break;
- case '?':
- usage();
- /* fallthrough */
- default:
- exit(EXIT_FAILURE);
- }
- }
-
- open_output(output, &out_fp);
- if (stat && stat[0])
- open_output(stat, &stat_fp);
-
- if (chdir(rootdir))
- perror_exit(rootdir);
-
- add_pattern(".git/", ".", strlen("."));
-
- if (traverse_directory(".", strlen(".")))
- print_path("./");
-
- assert(depth == 0);
-
- while (nr_patterns > 0)
- free(pattern_list[--nr_patterns]);
- free(pattern_list);
- free(nr_patterns_at);
-
- close_output(output, out_fp);
- if (stat_fp)
- close_output(stat, stat_fp);
-
- return 0;
-}
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index efff8078e395..9466b6a2abae 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1733,7 +1733,7 @@ static void extract_crcs_for_object(const char *object, struct module *mod)
if (!isdigit(*p))
continue; /* skip this line */
- crc = strtol(p, &p, 0);
+ crc = strtoul(p, &p, 0);
if (*p != '\n')
continue; /* skip this line */
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index ff5e7d8e380b..7b23f52c70c5 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -51,8 +51,118 @@ create_package() {
dpkg-deb $dpkg_deb_opts ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} --build "$pdir" ..
}
-deploy_kernel_headers () {
+install_linux_image () {
pdir=$1
+ pname=$2
+
+ rm -rf ${pdir}
+
+ # Only some architectures with OF support have this target
+ if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
+ ${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install
+ fi
+
+ if is_enabled CONFIG_MODULES; then
+ ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
+ rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
+ rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source"
+ if [ "${SRCARCH}" = um ] ; then
+ mkdir -p "${pdir}/usr/lib/uml/modules"
+ mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}"
+ fi
+ fi
+
+ # Install the kernel
+ if [ "${ARCH}" = um ] ; then
+ mkdir -p "${pdir}/usr/bin" "${pdir}/usr/share/doc/${pname}"
+ cp System.map "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}/System.map"
+ cp ${KCONFIG_CONFIG} "${pdir}/usr/share/doc/${pname}/config"
+ gzip "${pdir}/usr/share/doc/${pname}/config"
+ else
+ mkdir -p "${pdir}/boot"
+ cp System.map "${pdir}/boot/System.map-${KERNELRELEASE}"
+ cp ${KCONFIG_CONFIG} "${pdir}/boot/config-${KERNELRELEASE}"
+ fi
+
+ # Not all arches have the same installed path in debian
+ # XXX: have each arch Makefile export a variable of the canonical image install
+ # path instead
+ case "${SRCARCH}" in
+ um)
+ installed_image_path="usr/bin/linux-${KERNELRELEASE}";;
+ parisc|mips|powerpc)
+ installed_image_path="boot/vmlinux-${KERNELRELEASE}";;
+ *)
+ installed_image_path="boot/vmlinuz-${KERNELRELEASE}";;
+ esac
+ cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}"
+
+ # Install the maintainer scripts
+ # Note: hook scripts under /etc/kernel are also executed by official Debian
+ # kernel packages, as well as kernel packages built using make-kpkg.
+ # make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
+ # so do we; recent versions of dracut and initramfs-tools will obey this.
+ debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
+ for script in postinst postrm preinst prerm; do
+ mkdir -p "${pdir}${debhookdir}/${script}.d"
+
+ mkdir -p "${pdir}/DEBIAN"
+ cat <<-EOF > "${pdir}/DEBIAN/${script}"
+
+ #!/bin/sh
+
+ set -e
+
+ # Pass maintainer script parameters to hook scripts
+ export DEB_MAINT_PARAMS="\$*"
+
+ # Tell initramfs builder whether it's wanted
+ export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
+
+ test -d ${debhookdir}/${script}.d && run-parts --arg="${KERNELRELEASE}" --arg="/${installed_image_path}" ${debhookdir}/${script}.d
+ exit 0
+ EOF
+ chmod 755 "${pdir}/DEBIAN/${script}"
+ done
+}
+
+install_linux_image_dbg () {
+ pdir=$1
+ image_pdir=$2
+
+ rm -rf ${pdir}
+
+ for module in $(find ${image_pdir}/lib/modules/ -name *.ko -printf '%P\n'); do
+ module=lib/modules/${module}
+ mkdir -p $(dirname ${pdir}/usr/lib/debug/${module})
+ # only keep debug symbols in the debug file
+ ${OBJCOPY} --only-keep-debug ${image_pdir}/${module} ${pdir}/usr/lib/debug/${module}
+ # strip original module from debug symbols
+ ${OBJCOPY} --strip-debug ${image_pdir}/${module}
+ # then add a link to those
+ ${OBJCOPY} --add-gnu-debuglink=${pdir}/usr/lib/debug/${module} ${image_pdir}/${module}
+ done
+
+ # re-sign stripped modules
+ if is_enabled CONFIG_MODULE_SIG_ALL; then
+ ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${image_pdir}" modules_sign
+ fi
+
+ # Build debug package
+ # Different tools want the image in different locations
+ # perf
+ mkdir -p ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/
+ cp vmlinux ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/
+ # systemtap
+ mkdir -p ${pdir}/usr/lib/debug/boot/
+ ln -s ../lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/boot/vmlinux-${KERNELRELEASE}
+ # kdump-tools
+ ln -s lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/vmlinux-${KERNELRELEASE}
+}
+
+install_kernel_headers () {
+ pdir=$1
+ version=$2
rm -rf $pdir
@@ -89,7 +199,7 @@ deploy_kernel_headers () {
ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build
}
-deploy_libc_headers () {
+install_libc_headers () {
pdir=$1
rm -rf $pdir
@@ -104,132 +214,38 @@ deploy_libc_headers () {
mv $pdir/usr/include/asm $pdir/usr/include/$host_arch/
}
-version=$KERNELRELEASE
-tmpdir=debian/linux-image
-dbg_dir=debian/linux-image-dbg
-packagename=linux-image-$version
-dbg_packagename=$packagename-dbg
-
-if [ "$ARCH" = "um" ] ; then
- packagename=user-mode-linux-$version
-fi
-
-# Not all arches have the same installed path in debian
-# XXX: have each arch Makefile export a variable of the canonical image install
-# path instead
-case $ARCH in
-um)
- installed_image_path="usr/bin/linux-$version"
- ;;
-parisc|mips|powerpc)
- installed_image_path="boot/vmlinux-$version"
- ;;
-*)
- installed_image_path="boot/vmlinuz-$version"
-esac
-
-BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes)
-
-# Setup the directory structure
-rm -rf "$tmpdir" "$dbg_dir" debian/files
-mkdir -m 755 -p "$tmpdir/DEBIAN"
-mkdir -p "$tmpdir/lib" "$tmpdir/boot"
-
-# Install the kernel
-if [ "$ARCH" = "um" ] ; then
- mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
- cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
- cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
- gzip "$tmpdir/usr/share/doc/$packagename/config"
-else
- cp System.map "$tmpdir/boot/System.map-$version"
- cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
-fi
-cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"
-
-if is_enabled CONFIG_OF_EARLY_FLATTREE; then
- # Only some architectures with OF support have this target
- if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then
- $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
- fi
-fi
-
-if is_enabled CONFIG_MODULES; then
- INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install
- rm -f "$tmpdir/lib/modules/$version/build"
- rm -f "$tmpdir/lib/modules/$version/source"
- if [ "$ARCH" = "um" ] ; then
- mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
- rmdir "$tmpdir/lib/modules/$version"
- fi
- if [ -n "$BUILD_DEBUG" ] ; then
- for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
- module=lib/modules/$module
- mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
- # only keep debug symbols in the debug file
- $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
- # strip original module from debug symbols
- $OBJCOPY --strip-debug $tmpdir/$module
- # then add a link to those
- $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
- done
-
- # resign stripped modules
- if is_enabled CONFIG_MODULE_SIG_ALL; then
- INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
- fi
- fi
-fi
-
-# Install the maintainer scripts
-# Note: hook scripts under /etc/kernel are also executed by official Debian
-# kernel packages, as well as kernel packages built using make-kpkg.
-# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
-# so do we; recent versions of dracut and initramfs-tools will obey this.
-debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
-for script in postinst postrm preinst prerm ; do
- mkdir -p "$tmpdir$debhookdir/$script.d"
- cat <<EOF > "$tmpdir/DEBIAN/$script"
-#!/bin/sh
-
-set -e
-
-# Pass maintainer script parameters to hook scripts
-export DEB_MAINT_PARAMS="\$*"
-
-# Tell initramfs builder whether it's wanted
-export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
-
-test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
-exit 0
-EOF
- chmod 755 "$tmpdir/DEBIAN/$script"
+rm -f debian/files
+
+packages_enabled=$(dh_listpackages)
+
+for package in ${packages_enabled}
+do
+ case ${package} in
+ *-dbg)
+ # This must be done after linux-image, that is, we expect the
+ # debug package appears after linux-image in debian/control.
+ install_linux_image_dbg debian/linux-image-dbg debian/linux-image;;
+ linux-image-*|user-mode-linux-*)
+ install_linux_image debian/linux-image ${package};;
+ linux-libc-dev)
+ install_libc_headers debian/linux-libc-dev;;
+ linux-headers-*)
+ install_kernel_headers debian/linux-headers ${package#linux-headers-};;
+ esac
done
-if [ "$ARCH" != "um" ]; then
- if is_enabled CONFIG_MODULES; then
- deploy_kernel_headers debian/linux-headers
- create_package linux-headers-$version debian/linux-headers
- fi
-
- deploy_libc_headers debian/linux-libc-dev
- create_package linux-libc-dev debian/linux-libc-dev
-fi
-
-create_package "$packagename" "$tmpdir"
-
-if [ -n "$BUILD_DEBUG" ] ; then
- # Build debug package
- # Different tools want the image in different locations
- # perf
- mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
- cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
- # systemtap
- mkdir -p $dbg_dir/usr/lib/debug/boot/
- ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
- # kdump-tools
- ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
- create_package "$dbg_packagename" "$dbg_dir"
-fi
+for package in ${packages_enabled}
+do
+ case ${package} in
+ *-dbg)
+ create_package ${package} debian/linux-image-dbg;;
+ linux-image-*|user-mode-linux-*)
+ create_package ${package} debian/linux-image;;
+ linux-libc-dev)
+ create_package ${package} debian/linux-libc-dev;;
+ linux-headers-*)
+ create_package ${package} debian/linux-headers;;
+ esac
+done
exit 0
diff --git a/scripts/package/deb-build-option b/scripts/package/deb-build-option
index b079b0d121d4..7950eff01781 100755
--- a/scripts/package/deb-build-option
+++ b/scripts/package/deb-build-option
@@ -1,16 +1,14 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
-# Set up CROSS_COMPILE if we are cross-compiling, but not called from the
-# kernel toplevel Makefile
-if [ -z "${CROSS_COMPILE}${cross_compiling}" -a "${DEB_HOST_ARCH}" != "${DEB_BUILD_ARCH}" ]; then
+# Set up CROSS_COMPILE if not defined yet
+if [ "${CROSS_COMPILE+set}" != "set" -a "${DEB_HOST_ARCH}" != "${DEB_BUILD_ARCH}" ]; then
echo CROSS_COMPILE=${DEB_HOST_GNU_TYPE}-
fi
version=$(dpkg-parsechangelog -S Version)
-version_upstream="${version%-*}"
-debian_revision="${version#${version_upstream}}"
-debian_revision="${debian_revision#*-}"
+debian_revision="${version##*-}"
-echo KERNELRELEASE=${version_upstream}
-echo KBUILD_BUILD_VERSION=${debian_revision}
+if [ "${version}" != "${debian_revision}" ]; then
+ echo KBUILD_BUILD_VERSION=${debian_revision}
+fi
diff --git a/scripts/package/gen-diff-patch b/scripts/package/gen-diff-patch
new file mode 100755
index 000000000000..f842ab50a780
--- /dev/null
+++ b/scripts/package/gen-diff-patch
@@ -0,0 +1,44 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
+
+diff_patch="${1}"
+untracked_patch="${2}"
+srctree=$(dirname $0)/../..
+
+rm -f ${diff_patch} ${untracked_patch}
+
+if ! ${srctree}/scripts/check-git; then
+ exit
+fi
+
+mkdir -p "$(dirname ${diff_patch})" "$(dirname ${untracked_patch})"
+
+git -C "${srctree}" diff HEAD > "${diff_patch}"
+
+if [ ! -s "${diff_patch}" ]; then
+ rm -f "${diff_patch}"
+ exit
+fi
+
+git -C ${srctree} status --porcelain --untracked-files=all |
+while read stat path
+do
+ if [ "${stat}" = '??' ]; then
+
+ if ! diff -u /dev/null "${srctree}/${path}" > .tmp_diff &&
+ ! head -n1 .tmp_diff | grep -q "Binary files"; then
+ {
+ echo "--- /dev/null"
+ echo "+++ linux/$path"
+ cat .tmp_diff | tail -n +3
+ } >> ${untracked_patch}
+ fi
+ fi
+done
+
+rm -f .tmp_diff
+
+if [ ! -s "${diff_patch}" ]; then
+ rm -f "${diff_patch}"
+ exit
+fi
diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index f74380036bb5..e20a2b5be9eb 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -91,7 +91,7 @@ version=$KERNELRELEASE
if [ -n "$KDEB_PKGVERSION" ]; then
packageversion=$KDEB_PKGVERSION
else
- packageversion=$version-$($srctree/init/build-version)
+ packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/init/build-version)
fi
sourcename=${KDEB_SOURCENAME:-linux-upstream}
@@ -152,6 +152,14 @@ mkdir -p debian/patches
} > debian/patches/config
echo config > debian/patches/series
+$(dirname $0)/gen-diff-patch debian/patches/diff.patch debian/patches/untracked.patch
+if [ -f debian/patches/diff.patch ]; then
+ echo diff.patch >> debian/patches/series
+fi
+if [ -f debian/patches/untracked.patch ]; then
+ echo untracked.patch >> debian/patches/series
+fi
+
echo $debarch > debian/arch
extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev:native)"
extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)"
@@ -192,7 +200,7 @@ Section: kernel
Priority: optional
Maintainer: $maintainer
Rules-Requires-Root: no
-Build-Depends: bc, rsync, kmod, cpio, bison, flex $extra_build_depends
+Build-Depends: bc, debhelper, rsync, kmod, cpio, bison, flex $extra_build_depends
Homepage: https://www.kernel.org/
Package: $packagename-$version
@@ -200,6 +208,10 @@ Architecture: $debarch
Description: Linux kernel, version $version
This package contains the Linux kernel, modules and corresponding other
files, version: $version.
+EOF
+
+if [ "${SRCARCH}" != um ]; then
+cat <<EOF >> debian/control
Package: linux-libc-dev
Section: devel
@@ -222,6 +234,7 @@ Description: Linux kernel headers for $version on $debarch
This is useful for people who need to build external modules
EOF
fi
+fi
if is_enabled CONFIG_DEBUG_INFO; then
cat <<EOF >> debian/control
@@ -239,10 +252,12 @@ cat <<EOF > debian/rules
#!$(command -v $MAKE) -f
srctree ?= .
+KERNELRELEASE = ${KERNELRELEASE}
build-indep:
build-arch:
\$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} \
+ KERNELRELEASE=\$(KERNELRELEASE) \
\$(shell \$(srctree)/scripts/package/deb-build-option) \
olddefconfig all
@@ -250,7 +265,9 @@ build: build-arch
binary-indep:
binary-arch: build-arch
- \$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} intdeb-pkg
+ \$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} \
+ KERNELRELEASE=\$(KERNELRELEASE) intdeb-pkg
+
clean:
rm -rf debian/files debian/linux-*
\$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} clean
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 3c550960dd39..b7d1dc28a5d6 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -15,15 +15,21 @@ if [ "$1" = prebuilt ]; then
MAKE="$MAKE -f $srctree/Makefile"
else
S=
+
+ mkdir -p rpmbuild/SOURCES
+ cp linux.tar.gz rpmbuild/SOURCES
+ cp "${KCONFIG_CONFIG}" rpmbuild/SOURCES/config
+ $(dirname $0)/gen-diff-patch rpmbuild/SOURCES/diff.patch rpmbuild/SOURCES/untracked.patch
+ touch rpmbuild/SOURCES/diff.patch rpmbuild/SOURCES/untracked.patch
fi
-if grep -q CONFIG_MODULES=y .config; then
+if grep -q CONFIG_MODULES=y include/config/auto.conf; then
M=
else
M=DEL
fi
-if grep -q CONFIG_DRM=y .config; then
+if grep -q CONFIG_DRM=y include/config/auto.conf; then
PROVIDES=kernel-drm
fi
@@ -48,7 +54,9 @@ sed -e '/^DEL/d' -e 's/^\t*//' <<EOF
Vendor: The Linux Community
URL: https://www.kernel.org
$S Source0: linux.tar.gz
-$S Source1: .config
+$S Source1: config
+$S Source2: diff.patch
+$S Source3: untracked.patch
Provides: $PROVIDES
$S BuildRequires: bc binutils bison dwarves
$S BuildRequires: (elfutils-libelf-devel or libelf-devel) flex
@@ -85,7 +93,13 @@ $S$M against the $__KERNELRELEASE kernel package.
$S$M
$S %prep
$S %setup -q -n linux
-$S cp %{SOURCE1} .
+$S cp %{SOURCE1} .config
+$S if [ -s %{SOURCE2} ]; then
+$S patch -p1 < %{SOURCE2}
+$S fi
+$S if [ -s %{SOURCE3} ]; then
+$S patch -p1 < %{SOURCE3}
+$S fi
$S
$S %build
$S $MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE KBUILD_BUILD_VERSION=%{release}
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index e54839a42d4b..3d3babac8298 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -11,10 +11,16 @@
#
usage() {
- echo "Usage: $0 [srctree]" >&2
+ echo "Usage: $0 [--no-local] [srctree]" >&2
exit 1
}
+no_local=false
+if test "$1" = "--no-local"; then
+ no_local=true
+ shift
+fi
+
srctree=.
if test $# -gt 0; then
srctree=$1
@@ -26,14 +32,22 @@ fi
scm_version()
{
- local short
+ local short=false
+ local no_dirty=false
local tag
- short=false
+
+ while [ $# -gt 0 ];
+ do
+ case "$1" in
+ --short)
+ short=true;;
+ --no-dirty)
+ no_dirty=true;;
+ esac
+ shift
+ done
cd "$srctree"
- if test "$1" = "--short"; then
- short=true
- fi
if test -n "$(git rev-parse --show-cdup 2>/dev/null)"; then
return
@@ -75,6 +89,10 @@ scm_version()
printf '%s%s' -g "$(echo $head | cut -c1-12)"
fi
+ if ${no_dirty}; then
+ return
+ fi
+
# Check for uncommitted changes.
# This script must avoid any write attempt to the source tree, which
# might be read-only.
@@ -110,11 +128,6 @@ collect_files()
echo "$res"
}
-if ! test -e include/config/auto.conf; then
- echo "Error: kernelrelease not valid - run 'make prepare' to update it" >&2
- exit 1
-fi
-
if [ -z "${KERNELVERSION}" ]; then
echo "KERNELVERSION is not set" >&2
exit 1
@@ -126,6 +139,16 @@ if test ! "$srctree" -ef .; then
file_localversion="${file_localversion}$(collect_files "$srctree"/localversion*)"
fi
+if ${no_local}; then
+ echo "${KERNELVERSION}$(scm_version --no-dirty)"
+ exit 0
+fi
+
+if ! test -e include/config/auto.conf; then
+ echo "Error: kernelrelease not valid - run 'make prepare' to update it" >&2
+ exit 1
+fi
+
# version string from CONFIG_LOCALVERSION
config_localversion=$(sed -n 's/^CONFIG_LOCALVERSION=\(.*\)$/\1/p' include/config/auto.conf)
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 2da4404276f0..07a0ef2baacd 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -38,9 +38,12 @@ static void cache_requested_key(struct key *key)
#ifdef CONFIG_KEYS_REQUEST_CACHE
struct task_struct *t = current;
- key_put(t->cached_requested_key);
- t->cached_requested_key = key_get(key);
- set_tsk_thread_flag(t, TIF_NOTIFY_RESUME);
+ /* Do not cache key if it is a kernel thread */
+ if (!(t->flags & PF_KTHREAD)) {
+ key_put(t->cached_requested_key);
+ t->cached_requested_key = key_get(key);
+ set_tsk_thread_flag(t, TIF_NOTIFY_RESUME);
+ }
#endif
}
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index a7355b4b9bb8..368e77ca43c4 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -310,14 +310,14 @@ static void dump_common_audit_data(struct audit_buffer *ab,
case LSM_AUDIT_DATA_NET:
if (a->u.net->sk) {
const struct sock *sk = a->u.net->sk;
- struct unix_sock *u;
+ const struct unix_sock *u;
struct unix_address *addr;
int len = 0;
char *p = NULL;
switch (sk->sk_family) {
case AF_INET: {
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
print_ipv4_addr(ab, inet->inet_rcv_saddr,
inet->inet_sport,
@@ -329,7 +329,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
}
#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6: {
- struct inet_sock *inet = inet_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
print_ipv6_addr(ab, &sk->sk_v6_rcv_saddr,
inet->inet_sport,
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 8b6aeb8a78f7..02fd65993e7e 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -2155,6 +2155,8 @@ int pcm_lib_apply_appl_ptr(struct snd_pcm_substream *substream,
ret = substream->ops->ack(substream);
if (ret < 0) {
runtime->control->appl_ptr = old_appl_ptr;
+ if (ret == -EPIPE)
+ __snd_pcm_xrun(substream);
return ret;
}
}
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index ae31bb127594..317bdf6dcbef 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -472,6 +472,15 @@ static const struct config_entry config_table[] = {
},
#endif
+/* Meteor Lake */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_METEORLAKE)
+ /* Meteorlake-P */
+ {
+ .flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
+ .device = 0x7e28,
+ },
+#endif
+
};
static const struct config_entry *snd_intel_dsp_find_config
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index 27e11b5f70b9..c7d7eff86727 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -430,7 +430,7 @@ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr)
pao = hpi_find_adapter(phm->adapter_index);
} else {
/* subsys messages don't address an adapter */
- _HPI_6205(NULL, phm, phr);
+ phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
return;
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 81c4a45254ff..77a592f21947 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -328,14 +328,15 @@ enum {
#define needs_eld_notify_link(chip) false
#endif
-#define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
+#define CONTROLLER_IN_GPU(pci) (((pci)->vendor == 0x8086) && \
+ (((pci)->device == 0x0a0c) || \
((pci)->device == 0x0c0c) || \
((pci)->device == 0x0d0c) || \
((pci)->device == 0x160c) || \
((pci)->device == 0x490d) || \
((pci)->device == 0x4f90) || \
((pci)->device == 0x4f91) || \
- ((pci)->device == 0x4f92))
+ ((pci)->device == 0x4f92)))
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index acde4cd58785..099722ebaed8 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -4228,8 +4228,10 @@ static int tuning_ctl_set(struct hda_codec *codec, hda_nid_t nid,
for (i = 0; i < TUNING_CTLS_COUNT; i++)
if (nid == ca0132_tuning_ctls[i].nid)
- break;
+ goto found;
+ return -EINVAL;
+found:
snd_hda_power_up(codec);
dspio_set_param(codec, ca0132_tuning_ctls[i].mid, 0x20,
ca0132_tuning_ctls[i].req,
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 75e1d00074b9..a889cccdd607 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -980,7 +980,10 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x17aa, 0x3905, "Lenovo G50-30", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
- SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_PINCFG_LENOVO_NOTEBOOK),
+ /* NOTE: we'd need to extend the quirk for 17aa:3977 as the same
+ * PCI SSID is used on multiple Lenovo models
+ */
+ SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo G50-70", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI),
@@ -1003,6 +1006,7 @@ static const struct hda_model_fixup cxt5066_fixup_models[] = {
{ .id = CXT_FIXUP_MUTE_LED_GPIO, .name = "mute-led-gpio" },
{ .id = CXT_FIXUP_HP_ZBOOK_MUTE_LED, .name = "hp-zbook-mute-led" },
{ .id = CXT_FIXUP_HP_MIC_NO_PRESENCE, .name = "hp-mic-fix" },
+ { .id = CXT_PINCFG_LENOVO_NOTEBOOK, .name = "lenovo-20149" },
{}
};
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 9ea633fe9339..4ffa3a59f419 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -81,6 +81,7 @@ struct hdmi_spec_per_pin {
struct delayed_work work;
struct hdmi_pcm *pcm; /* pointer to spec->pcm_rec[n] dynamically*/
int pcm_idx; /* which pcm is attached. -1 means no pcm is attached */
+ int prev_pcm_idx; /* previously assigned pcm index */
int repoll_count;
bool setup; /* the stream has been set up by prepare callback */
bool silent_stream;
@@ -1380,9 +1381,17 @@ static void hdmi_attach_hda_pcm(struct hdmi_spec *spec,
/* pcm already be attached to the pin */
if (per_pin->pcm)
return;
+ /* try the previously used slot at first */
+ idx = per_pin->prev_pcm_idx;
+ if (idx >= 0) {
+ if (!test_bit(idx, &spec->pcm_bitmap))
+ goto found;
+ per_pin->prev_pcm_idx = -1; /* no longer valid, clear it */
+ }
idx = hdmi_find_pcm_slot(spec, per_pin);
if (idx == -EBUSY)
return;
+ found:
per_pin->pcm_idx = idx;
per_pin->pcm = get_hdmi_pcm(spec, idx);
set_bit(idx, &spec->pcm_bitmap);
@@ -1398,6 +1407,7 @@ static void hdmi_detach_hda_pcm(struct hdmi_spec *spec,
return;
idx = per_pin->pcm_idx;
per_pin->pcm_idx = -1;
+ per_pin->prev_pcm_idx = idx; /* remember the previous index */
per_pin->pcm = NULL;
if (idx >= 0 && idx < spec->pcm_used)
clear_bit(idx, &spec->pcm_bitmap);
@@ -1924,6 +1934,7 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
per_pin->pcm = NULL;
per_pin->pcm_idx = -1;
+ per_pin->prev_pcm_idx = -1;
per_pin->pin_nid = pin_nid;
per_pin->pin_nid_idx = spec->num_nids;
per_pin->dev_id = i;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3c629f4ae080..26187f5d56b5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2624,6 +2624,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
+ SND_PCI_QUIRK(0x1558, 0x3702, "Clevo X370SN[VW]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
@@ -2631,6 +2632,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65f1, "Clevo PC50HS", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65f5, "Clevo PD50PN[NRT]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x66a2, "Clevo PE60RNE", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
@@ -2651,6 +2653,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x97e2, "Clevo P970RC-M", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0xd502, "Clevo PD50SNE", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@@ -9260,7 +9263,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0a62, "Dell Precision 5560", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x0a9d, "Dell Latitude 5430", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0a9e, "Dell Latitude 5430", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
- SND_PCI_QUIRK(0x1028, 0x0ac9, "Dell Precision 3260", ALC295_FIXUP_CHROME_BOOK),
+ SND_PCI_QUIRK(0x1028, 0x0ac9, "Dell Precision 3260", ALC283_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x1028, 0x0b19, "Dell XPS 15 9520", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x0b1a, "Dell Precision 5570", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x0b37, "Dell Inspiron 16 Plus 7620 2-in-1", ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS),
@@ -9441,12 +9444,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8b47, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b5d, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8b5e, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x8b66, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8b7a, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b7d, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b87, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b8a, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b8b, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b8d, "HP", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8b8f, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b92, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8bf0, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
@@ -9539,6 +9544,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc832, "Samsung Galaxy Book Flex Alpha (NP730QCJ)", ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xca03, "Samsung Galaxy Book2 Pro 360 (NP930QED)", ALC298_FIXUP_SAMSUNG_AMP),
+ SND_PCI_QUIRK(0x144d, 0xc868, "Samsung Galaxy Book2 Pro (NP930XED)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
@@ -9573,6 +9579,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x5101, "Clevo S510WU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x5157, "Clevo W517GU1", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x51a1, "Clevo NS50MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x5630, "Clevo NP50RNJS", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x70a1, "Clevo NB70T[HJK]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x70b3, "Clevo NK70SB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x70f2, "Clevo NH79EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
@@ -9607,6 +9614,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL5[03]RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL50NU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xa671, "Clevo NP70SN[CDE]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xb022, "Clevo NH77D[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
@@ -9707,6 +9715,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
+ SND_PCI_QUIRK(0x17aa, 0x9e56, "Lenovo ZhaoYang CF4620Z", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK),
SND_PCI_QUIRK(0x1849, 0xa233, "Positivo Master C6300", ALC269_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
diff --git a/sound/pci/ymfpci/ymfpci.c b/sound/pci/ymfpci/ymfpci.c
index 1e198e4d57b8..82d4e0fda91b 100644
--- a/sound/pci/ymfpci/ymfpci.c
+++ b/sound/pci/ymfpci/ymfpci.c
@@ -170,7 +170,7 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci,
return -ENOENT;
}
- err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
+ err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
sizeof(*chip), &card);
if (err < 0)
return err;
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index c80114c0ad7b..b492c32ce070 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -2165,7 +2165,7 @@ static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)
chip->work_base = ptr;
chip->work_base_addr = ptr_addr;
- snd_BUG_ON(ptr + chip->work_size !=
+ snd_BUG_ON(ptr + PAGE_ALIGN(chip->work_size) !=
chip->work_ptr->area + chip->work_ptr->bytes);
snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 4a69ce702360..0acdf0156f07 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -269,6 +269,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "8A43"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
+ DMI_MATCH(DMI_BOARD_NAME, "8A22"),
+ }
+ },
{}
};
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
index 0068780fe0a7..1c1f211a8e2e 100644
--- a/sound/soc/codecs/da7213.c
+++ b/sound/soc/codecs/da7213.c
@@ -2022,6 +2022,11 @@ static int da7213_i2c_probe(struct i2c_client *i2c)
return ret;
}
+static void da7213_i2c_remove(struct i2c_client *i2c)
+{
+ pm_runtime_disable(&i2c->dev);
+}
+
static int __maybe_unused da7213_runtime_suspend(struct device *dev)
{
struct da7213_priv *da7213 = dev_get_drvdata(dev);
@@ -2065,6 +2070,7 @@ static struct i2c_driver da7213_i2c_driver = {
.pm = &da7213_pm,
},
.probe_new = da7213_i2c_probe,
+ .remove = da7213_i2c_remove,
.id_table = da7213_i2c_id,
};
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 4a4f09f924bc..e3d398b8f54e 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -968,6 +968,8 @@ int da7219_aad_init(struct snd_soc_component *component)
INIT_WORK(&da7219_aad->hptest_work, da7219_aad_hptest_work);
INIT_WORK(&da7219_aad->jack_det_work, da7219_aad_jack_det_work);
+ mutex_init(&da7219_aad->jack_det_mutex);
+
ret = request_threaded_irq(da7219_aad->irq, da7219_aad_pre_irq_thread,
da7219_aad_irq_thread,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index ed4f7cdda04f..8b6b76029694 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -436,23 +436,28 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_device *hdev,
return 0;
}
-static int hdac_hdmi_set_tdm_slot(struct snd_soc_dai *dai,
- unsigned int tx_mask, unsigned int rx_mask,
- int slots, int slot_width)
+static int hdac_hdmi_set_stream(struct snd_soc_dai *dai,
+ void *stream, int direction)
{
struct hdac_hdmi_priv *hdmi = snd_soc_dai_get_drvdata(dai);
struct hdac_device *hdev = hdmi->hdev;
struct hdac_hdmi_dai_port_map *dai_map;
struct hdac_hdmi_pcm *pcm;
+ struct hdac_stream *hstream;
- dev_dbg(&hdev->dev, "%s: strm_tag: %d\n", __func__, tx_mask);
+ if (!stream)
+ return -EINVAL;
+
+ hstream = (struct hdac_stream *)stream;
+
+ dev_dbg(&hdev->dev, "%s: strm_tag: %d\n", __func__, hstream->stream_tag);
dai_map = &hdmi->dai_map[dai->id];
pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt);
if (pcm)
- pcm->stream_tag = (tx_mask << 4);
+ pcm->stream_tag = (hstream->stream_tag << 4);
return 0;
}
@@ -1544,7 +1549,7 @@ static const struct snd_soc_dai_ops hdmi_dai_ops = {
.startup = hdac_hdmi_pcm_open,
.shutdown = hdac_hdmi_pcm_close,
.hw_params = hdac_hdmi_set_hw_params,
- .set_tdm_slot = hdac_hdmi_set_tdm_slot,
+ .set_stream = hdac_hdmi_set_stream,
};
/*
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 01e8ffda2a4b..6d980fbc4207 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -428,8 +428,13 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
{
struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ bool has_capture = !hcp->hcd.no_i2s_capture;
+ bool has_playback = !hcp->hcd.no_i2s_playback;
int ret = 0;
+ if (!((has_playback && tx) || (has_capture && !tx)))
+ return 0;
+
mutex_lock(&hcp->lock);
if (hcp->busy) {
dev_err(dai->dev, "Only one simultaneous stream supported!\n");
@@ -468,6 +473,12 @@ static void hdmi_codec_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
+ bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ bool has_capture = !hcp->hcd.no_i2s_capture;
+ bool has_playback = !hcp->hcd.no_i2s_playback;
+
+ if (!((has_playback && tx) || (has_capture && !tx)))
+ return;
hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data);
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index a73a7d7a1c0a..faba4237bd3d 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -3670,9 +3670,9 @@ static int __maybe_unused rx_macro_runtime_suspend(struct device *dev)
regcache_cache_only(rx->regmap, true);
regcache_mark_dirty(rx->regmap);
- clk_disable_unprepare(rx->mclk);
- clk_disable_unprepare(rx->npl);
clk_disable_unprepare(rx->fsgen);
+ clk_disable_unprepare(rx->npl);
+ clk_disable_unprepare(rx->mclk);
return 0;
}
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index bf27bdd5be20..589c490a8c48 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -242,7 +242,7 @@ enum {
struct tx_mute_work {
struct tx_macro *tx;
- u32 decimator;
+ u8 decimator;
struct delayed_work dwork;
};
@@ -635,7 +635,7 @@ exit:
return 0;
}
-static bool is_amic_enabled(struct snd_soc_component *component, int decimator)
+static bool is_amic_enabled(struct snd_soc_component *component, u8 decimator)
{
u16 adc_mux_reg, adc_reg, adc_n;
@@ -849,7 +849,7 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
- unsigned int decimator;
+ u8 decimator;
u16 tx_vol_ctl_reg, dec_cfg_reg, hpf_gate_reg, tx_gain_ctl_reg;
u8 hpf_cut_off_freq;
int hpf_delay = TX_MACRO_DMIC_HPF_DELAY_MS;
@@ -1064,7 +1064,8 @@ static int tx_macro_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
- u32 decimator, sample_rate;
+ u32 sample_rate;
+ u8 decimator;
int tx_fs_rate;
struct tx_macro *tx = snd_soc_component_get_drvdata(component);
@@ -1128,7 +1129,7 @@ static int tx_macro_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
{
struct snd_soc_component *component = dai->component;
struct tx_macro *tx = snd_soc_component_get_drvdata(component);
- u16 decimator;
+ u8 decimator;
/* active decimator not set yet */
if (tx->active_decimator[dai->id] == -1)
@@ -2097,9 +2098,9 @@ static int __maybe_unused tx_macro_runtime_suspend(struct device *dev)
regcache_cache_only(tx->regmap, true);
regcache_mark_dirty(tx->regmap);
- clk_disable_unprepare(tx->mclk);
- clk_disable_unprepare(tx->npl);
clk_disable_unprepare(tx->fsgen);
+ clk_disable_unprepare(tx->npl);
+ clk_disable_unprepare(tx->mclk);
return 0;
}
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index ba7480f3831e..3f6f1bdd4e03 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -2506,9 +2506,9 @@ static int __maybe_unused wsa_macro_runtime_suspend(struct device *dev)
regcache_cache_only(wsa->regmap, true);
regcache_mark_dirty(wsa->regmap);
- clk_disable_unprepare(wsa->mclk);
- clk_disable_unprepare(wsa->npl);
clk_disable_unprepare(wsa->fsgen);
+ clk_disable_unprepare(wsa->npl);
+ clk_disable_unprepare(wsa->mclk);
return 0;
}
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 614eceda6b9e..33b67db8794e 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -294,6 +294,10 @@ config SND_SOC_IMX_SGTL5000
Say Y if you want to add support for SoC audio on an i.MX board with
a sgtl5000 codec.
+ Note that this is an old driver. Consider enabling
+ SND_SOC_FSL_ASOC_CARD and SND_SOC_SGTL5000 to use the newer
+ driver.
+
config SND_SOC_IMX_SPDIF
tristate "SoC Audio support for i.MX boards with S/PDIF"
select SND_SOC_IMX_PCM_DMA
diff --git a/sound/soc/intel/avs/boards/da7219.c b/sound/soc/intel/avs/boards/da7219.c
index acd43b6108e9..1a1d572cc1d0 100644
--- a/sound/soc/intel/avs/boards/da7219.c
+++ b/sound/soc/intel/avs/boards/da7219.c
@@ -117,6 +117,26 @@ static void avs_da7219_codec_exit(struct snd_soc_pcm_runtime *rtd)
snd_soc_component_set_jack(asoc_rtd_to_codec(rtd, 0)->component, NULL, NULL);
}
+static int
+avs_da7219_be_fixup(struct snd_soc_pcm_runtime *runrime, struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate, *channels;
+ struct snd_mask *fmt;
+
+ rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+ /* The ADSP will convert the FE rate to 48k, stereo */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* set SSP0 to 24 bit */
+ snd_mask_none(fmt);
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
+ return 0;
+}
+
static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
struct snd_soc_dai_link **dai_link)
{
@@ -148,6 +168,7 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
dl->num_platforms = 1;
dl->id = 0;
dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS;
+ dl->be_hw_params_fixup = avs_da7219_be_fixup;
dl->init = avs_da7219_codec_init;
dl->exit = avs_da7219_codec_exit;
dl->nonatomic = 1;
diff --git a/sound/soc/intel/avs/boards/max98357a.c b/sound/soc/intel/avs/boards/max98357a.c
index 921f42caf7e0..183123d08c5a 100644
--- a/sound/soc/intel/avs/boards/max98357a.c
+++ b/sound/soc/intel/avs/boards/max98357a.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/soc-dapm.h>
@@ -24,6 +25,26 @@ static const struct snd_soc_dapm_route card_base_routes[] = {
{ "Spk", NULL, "Speaker" },
};
+static int
+avs_max98357a_be_fixup(struct snd_soc_pcm_runtime *runrime, struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate, *channels;
+ struct snd_mask *fmt;
+
+ rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+ /* The ADSP will convert the FE rate to 48k, stereo */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* set SSP0 to 16 bit */
+ snd_mask_none(fmt);
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
+ return 0;
+}
+
static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
struct snd_soc_dai_link **dai_link)
{
@@ -55,6 +76,7 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
dl->num_platforms = 1;
dl->id = 0;
dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS;
+ dl->be_hw_params_fixup = avs_max98357a_be_fixup;
dl->nonatomic = 1;
dl->no_pcm = 1;
dl->dpcm_playback = 1;
diff --git a/sound/soc/intel/avs/boards/nau8825.c b/sound/soc/intel/avs/boards/nau8825.c
index b31fa931ba8b..b69fc5567135 100644
--- a/sound/soc/intel/avs/boards/nau8825.c
+++ b/sound/soc/intel/avs/boards/nau8825.c
@@ -33,15 +33,15 @@ avs_nau8825_clock_control(struct snd_soc_dapm_widget *w, struct snd_kcontrol *co
return -EINVAL;
}
- if (!SND_SOC_DAPM_EVENT_ON(event)) {
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_MCLK, 24000000,
+ SND_SOC_CLOCK_IN);
+ else
ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
- if (ret < 0) {
- dev_err(card->dev, "set sysclk err = %d\n", ret);
- return ret;
- }
- }
+ if (ret < 0)
+ dev_err(card->dev, "Set sysclk failed: %d\n", ret);
- return 0;
+ return ret;
}
static const struct snd_kcontrol_new card_controls[] = {
diff --git a/sound/soc/intel/avs/boards/rt5682.c b/sound/soc/intel/avs/boards/rt5682.c
index 473e9fe5d0bf..b2c2ba93dcb5 100644
--- a/sound/soc/intel/avs/boards/rt5682.c
+++ b/sound/soc/intel/avs/boards/rt5682.c
@@ -169,6 +169,27 @@ static const struct snd_soc_ops avs_rt5682_ops = {
.hw_params = avs_rt5682_hw_params,
};
+static int
+avs_rt5682_be_fixup(struct snd_soc_pcm_runtime *runtime, struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate, *channels;
+ struct snd_mask *fmt;
+
+ rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+ /* The ADSP will convert the FE rate to 48k, stereo */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* set SSPN to 24 bit */
+ snd_mask_none(fmt);
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
+
+ return 0;
+}
+
static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
struct snd_soc_dai_link **dai_link)
{
@@ -201,6 +222,7 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
dl->id = 0;
dl->init = avs_rt5682_codec_init;
dl->exit = avs_rt5682_codec_exit;
+ dl->be_hw_params_fixup = avs_rt5682_be_fixup;
dl->ops = &avs_rt5682_ops;
dl->nonatomic = 1;
dl->no_pcm = 1;
diff --git a/sound/soc/intel/avs/boards/ssm4567.c b/sound/soc/intel/avs/boards/ssm4567.c
index c5db69612762..2b7f5ad92aca 100644
--- a/sound/soc/intel/avs/boards/ssm4567.c
+++ b/sound/soc/intel/avs/boards/ssm4567.c
@@ -15,7 +15,6 @@
#include <sound/soc-acpi.h>
#include "../../../codecs/nau8825.h"
-#define SKL_NUVOTON_CODEC_DAI "nau8825-hifi"
#define SKL_SSM_CODEC_DAI "ssm4567-hifi"
static struct snd_soc_codec_conf card_codec_conf[] = {
@@ -34,41 +33,11 @@ static const struct snd_kcontrol_new card_controls[] = {
SOC_DAPM_PIN_SWITCH("Right Speaker"),
};
-static int
-platform_clock_control(struct snd_soc_dapm_widget *w, struct snd_kcontrol *control, int event)
-{
- struct snd_soc_dapm_context *dapm = w->dapm;
- struct snd_soc_card *card = dapm->card;
- struct snd_soc_dai *codec_dai;
- int ret;
-
- codec_dai = snd_soc_card_get_codec_dai(card, SKL_NUVOTON_CODEC_DAI);
- if (!codec_dai) {
- dev_err(card->dev, "Codec dai not found\n");
- return -EINVAL;
- }
-
- if (SND_SOC_DAPM_EVENT_ON(event)) {
- ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_MCLK, 24000000,
- SND_SOC_CLOCK_IN);
- if (ret < 0)
- dev_err(card->dev, "set sysclk err = %d\n", ret);
- } else {
- ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
- if (ret < 0)
- dev_err(card->dev, "set sysclk err = %d\n", ret);
- }
-
- return ret;
-}
-
static const struct snd_soc_dapm_widget card_widgets[] = {
SND_SOC_DAPM_SPK("Left Speaker", NULL),
SND_SOC_DAPM_SPK("Right Speaker", NULL),
SND_SOC_DAPM_SPK("DP1", NULL),
SND_SOC_DAPM_SPK("DP2", NULL),
- SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, platform_clock_control,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
};
static const struct snd_soc_dapm_route card_base_routes[] = {
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 79e0039c79a3..5a12940ef907 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -533,6 +533,18 @@ static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
/* Please keep this list alphabetically sorted */
static const struct dmi_system_id byt_rt5640_quirk_table[] = {
+ { /* Acer Iconia One 7 B1-750 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
+ },
+ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_JD_SRC_JD1_IN4P |
+ BYT_RT5640_OVCD_TH_1500UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{ /* Acer Iconia Tab 8 W1-810 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index d2ed807abde9..767fa89d0870 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -213,6 +213,17 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
SOF_SDW_PCH_DMIC |
RT711_JD1),
},
+ {
+ /* NUC15 'Rooks County' LAPRC510 and LAPRC710 skews */
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LAPRC"),
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ SOF_SDW_PCH_DMIC |
+ RT711_JD2_100K),
+ },
/* TigerLake-SDCA devices */
{
.callback = sof_sdw_quirk_cb,
diff --git a/sound/soc/intel/common/soc-acpi-intel-adl-match.c b/sound/soc/intel/common/soc-acpi-intel-adl-match.c
index 56ee5fef66a8..d8c80041388a 100644
--- a/sound/soc/intel/common/soc-acpi-intel-adl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-adl-match.c
@@ -354,6 +354,20 @@ static const struct snd_soc_acpi_link_adr adl_sdw_rt711_link0_rt1316_link3[] = {
{}
};
+static const struct snd_soc_acpi_link_adr adl_sdw_rt711_link0_rt1316_link2[] = {
+ {
+ .mask = BIT(0),
+ .num_adr = ARRAY_SIZE(rt711_sdca_0_adr),
+ .adr_d = rt711_sdca_0_adr,
+ },
+ {
+ .mask = BIT(2),
+ .num_adr = ARRAY_SIZE(rt1316_2_single_adr),
+ .adr_d = rt1316_2_single_adr,
+ },
+ {}
+};
+
static const struct snd_soc_acpi_adr_device mx8373_2_adr[] = {
{
.adr = 0x000223019F837300ull,
@@ -559,7 +573,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = {
{
.comp_ids = &essx_83x6,
.drv_name = "sof-essx8336",
- .sof_tplg_filename = "sof-adl-es83x6", /* the tplg suffix is added at run time */
+ .sof_tplg_filename = "sof-adl-es8336", /* the tplg suffix is added at run time */
.tplg_quirk_mask = SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER |
SND_SOC_ACPI_TPLG_INTEL_SSP_MSB |
SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER,
@@ -625,6 +639,12 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[] = {
.sof_tplg_filename = "sof-adl-rt711-l0-rt1316-l3.tplg",
},
{
+ .link_mask = 0x5, /* 2 active links required */
+ .links = adl_sdw_rt711_link0_rt1316_link2,
+ .drv_name = "sof_sdw",
+ .sof_tplg_filename = "sof-adl-rt711-l0-rt1316-l2.tplg",
+ },
+ {
.link_mask = 0x1, /* link0 required */
.links = adl_rvp,
.drv_name = "sof_sdw",
diff --git a/sound/soc/qcom/qdsp6/q6prm.c b/sound/soc/qcom/qdsp6/q6prm.c
index 3aa63aac4a68..81554d202658 100644
--- a/sound/soc/qcom/qdsp6/q6prm.c
+++ b/sound/soc/qcom/qdsp6/q6prm.c
@@ -184,9 +184,9 @@ int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_
unsigned int freq)
{
if (freq)
- return q6prm_request_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq);
+ return q6prm_request_lpass_clock(dev, clk_id, clk_attr, clk_root, freq);
- return q6prm_release_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq);
+ return q6prm_release_lpass_clock(dev, clk_id, clk_attr, clk_root, freq);
}
EXPORT_SYMBOL_GPL(q6prm_set_lpass_clock);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 5eb056b942ce..7958c9defd49 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1661,10 +1661,14 @@ static void dpcm_runtime_setup_fe(struct snd_pcm_substream *substream)
struct snd_pcm_hardware *hw = &runtime->hw;
struct snd_soc_dai *dai;
int stream = substream->stream;
+ u64 formats = hw->formats;
int i;
soc_pcm_hw_init(hw);
+ if (formats)
+ hw->formats &= formats;
+
for_each_rtd_cpu_dais(fe, i, dai) {
struct snd_soc_pcm_stream *cpu_stream;
diff --git a/sound/soc/sof/intel/hda-ctrl.c b/sound/soc/sof/intel/hda-ctrl.c
index 3aea36c077c9..f3bdeba28412 100644
--- a/sound/soc/sof/intel/hda-ctrl.c
+++ b/sound/soc/sof/intel/hda-ctrl.c
@@ -196,12 +196,15 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev)
goto err;
}
+ usleep_range(500, 1000);
+
/* exit HDA controller reset */
ret = hda_dsp_ctrl_link_reset(sdev, false);
if (ret < 0) {
dev_err(sdev->dev, "error: failed to exit HDA controller reset\n");
goto err;
}
+ usleep_range(1000, 1200);
hda_codec_detect_mask(sdev);
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 68eb06f13a1f..a6f2822401e0 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -392,6 +392,12 @@ static int hda_dsp_update_d0i3c_register(struct snd_sof_dev *sdev, u8 value)
snd_sof_dsp_update8(sdev, HDA_DSP_HDA_BAR, chip->d0i3_offset,
SOF_HDA_VS_D0I3C_I3, value);
+ /*
+ * The value written to the D0I3C::I3 bit may not be taken into account immediately.
+ * A delay is recommended before checking if D0I3C::CIP is cleared
+ */
+ usleep_range(30, 40);
+
/* Wait for cmd in progress to be cleared before exiting the function */
ret = hda_dsp_wait_d0i3c_done(sdev);
if (ret < 0) {
@@ -400,6 +406,12 @@ static int hda_dsp_update_d0i3c_register(struct snd_sof_dev *sdev, u8 value)
}
reg = snd_sof_dsp_read8(sdev, HDA_DSP_HDA_BAR, chip->d0i3_offset);
+ /* Confirm d0i3 state changed with paranoia check */
+ if ((reg ^ value) & SOF_HDA_VS_D0I3C_I3) {
+ dev_err(sdev->dev, "failed to update D0I3C!\n");
+ return -EIO;
+ }
+
trace_sof_intel_D0I3C_updated(sdev, reg);
return 0;
diff --git a/sound/soc/sof/intel/pci-apl.c b/sound/soc/sof/intel/pci-apl.c
index 69279dcc92dc..aff6cb573c27 100644
--- a/sound/soc/sof/intel/pci-apl.c
+++ b/sound/soc/sof/intel/pci-apl.c
@@ -78,6 +78,7 @@ static const struct sof_dev_desc glk_desc = {
.nocodec_tplg_filename = "sof-glk-nocodec.tplg",
.ops = &sof_apl_ops,
.ops_init = sof_apl_ops_init,
+ .ops_free = hda_ops_free,
};
/* PCI IDs */
diff --git a/sound/soc/sof/intel/pci-cnl.c b/sound/soc/sof/intel/pci-cnl.c
index 8db3f8d15b55..4c0c1c369dcd 100644
--- a/sound/soc/sof/intel/pci-cnl.c
+++ b/sound/soc/sof/intel/pci-cnl.c
@@ -48,6 +48,7 @@ static const struct sof_dev_desc cnl_desc = {
.nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
.ops = &sof_cnl_ops,
.ops_init = sof_cnl_ops_init,
+ .ops_free = hda_ops_free,
};
static const struct sof_dev_desc cfl_desc = {
@@ -111,6 +112,7 @@ static const struct sof_dev_desc cml_desc = {
.nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
.ops = &sof_cnl_ops,
.ops_init = sof_cnl_ops_init,
+ .ops_free = hda_ops_free,
};
/* PCI IDs */
diff --git a/sound/soc/sof/intel/pci-icl.c b/sound/soc/sof/intel/pci-icl.c
index d6cf75e357db..6785669113b3 100644
--- a/sound/soc/sof/intel/pci-icl.c
+++ b/sound/soc/sof/intel/pci-icl.c
@@ -79,6 +79,7 @@ static const struct sof_dev_desc jsl_desc = {
.nocodec_tplg_filename = "sof-jsl-nocodec.tplg",
.ops = &sof_cnl_ops,
.ops_init = sof_cnl_ops_init,
+ .ops_free = hda_ops_free,
};
/* PCI IDs */
diff --git a/sound/soc/sof/intel/pci-mtl.c b/sound/soc/sof/intel/pci-mtl.c
index 6e4e6d4ef5a5..b183dc0014b4 100644
--- a/sound/soc/sof/intel/pci-mtl.c
+++ b/sound/soc/sof/intel/pci-mtl.c
@@ -46,6 +46,7 @@ static const struct sof_dev_desc mtl_desc = {
.nocodec_tplg_filename = "sof-mtl-nocodec.tplg",
.ops = &sof_mtl_ops,
.ops_init = sof_mtl_ops_init,
+ .ops_free = hda_ops_free,
};
/* PCI IDs */
diff --git a/sound/soc/sof/intel/pci-skl.c b/sound/soc/sof/intel/pci-skl.c
index 3a99dc444f92..5b4bccf81965 100644
--- a/sound/soc/sof/intel/pci-skl.c
+++ b/sound/soc/sof/intel/pci-skl.c
@@ -38,6 +38,7 @@ static struct sof_dev_desc skl_desc = {
.nocodec_tplg_filename = "sof-skl-nocodec.tplg",
.ops = &sof_skl_ops,
.ops_init = sof_skl_ops_init,
+ .ops_free = hda_ops_free,
};
static struct sof_dev_desc kbl_desc = {
@@ -61,6 +62,7 @@ static struct sof_dev_desc kbl_desc = {
.nocodec_tplg_filename = "sof-kbl-nocodec.tplg",
.ops = &sof_skl_ops,
.ops_init = sof_skl_ops_init,
+ .ops_free = hda_ops_free,
};
/* PCI IDs */
diff --git a/sound/soc/sof/intel/pci-tgl.c b/sound/soc/sof/intel/pci-tgl.c
index e80c4dfef85a..22e769e0831d 100644
--- a/sound/soc/sof/intel/pci-tgl.c
+++ b/sound/soc/sof/intel/pci-tgl.c
@@ -48,6 +48,7 @@ static const struct sof_dev_desc tgl_desc = {
.nocodec_tplg_filename = "sof-tgl-nocodec.tplg",
.ops = &sof_tgl_ops,
.ops_init = sof_tgl_ops_init,
+ .ops_free = hda_ops_free,
};
static const struct sof_dev_desc tglh_desc = {
@@ -110,6 +111,7 @@ static const struct sof_dev_desc ehl_desc = {
.nocodec_tplg_filename = "sof-ehl-nocodec.tplg",
.ops = &sof_tgl_ops,
.ops_init = sof_tgl_ops_init,
+ .ops_free = hda_ops_free,
};
static const struct sof_dev_desc adls_desc = {
@@ -141,6 +143,7 @@ static const struct sof_dev_desc adls_desc = {
.nocodec_tplg_filename = "sof-adl-nocodec.tplg",
.ops = &sof_tgl_ops,
.ops_init = sof_tgl_ops_init,
+ .ops_free = hda_ops_free,
};
static const struct sof_dev_desc adl_desc = {
@@ -172,6 +175,7 @@ static const struct sof_dev_desc adl_desc = {
.nocodec_tplg_filename = "sof-adl-nocodec.tplg",
.ops = &sof_tgl_ops,
.ops_init = sof_tgl_ops_init,
+ .ops_free = hda_ops_free,
};
static const struct sof_dev_desc adl_n_desc = {
@@ -203,6 +207,7 @@ static const struct sof_dev_desc adl_n_desc = {
.nocodec_tplg_filename = "sof-adl-nocodec.tplg",
.ops = &sof_tgl_ops,
.ops_init = sof_tgl_ops_init,
+ .ops_free = hda_ops_free,
};
static const struct sof_dev_desc rpls_desc = {
@@ -234,6 +239,7 @@ static const struct sof_dev_desc rpls_desc = {
.nocodec_tplg_filename = "sof-rpl-nocodec.tplg",
.ops = &sof_tgl_ops,
.ops_init = sof_tgl_ops_init,
+ .ops_free = hda_ops_free,
};
static const struct sof_dev_desc rpl_desc = {
@@ -265,6 +271,7 @@ static const struct sof_dev_desc rpl_desc = {
.nocodec_tplg_filename = "sof-rpl-nocodec.tplg",
.ops = &sof_tgl_ops,
.ops_init = sof_tgl_ops_init,
+ .ops_free = hda_ops_free,
};
/* PCI IDs */
diff --git a/sound/soc/sof/intel/pci-tng.c b/sound/soc/sof/intel/pci-tng.c
index 5b2b409752c5..8c22a00266c0 100644
--- a/sound/soc/sof/intel/pci-tng.c
+++ b/sound/soc/sof/intel/pci-tng.c
@@ -75,11 +75,7 @@ static int tangier_pci_probe(struct snd_sof_dev *sdev)
/* LPE base */
base = pci_resource_start(pci, desc->resindex_lpe_base) - IRAM_OFFSET;
- size = pci_resource_len(pci, desc->resindex_lpe_base);
- if (size < PCI_BAR_SIZE) {
- dev_err(sdev->dev, "error: I/O region is too small.\n");
- return -ENODEV;
- }
+ size = PCI_BAR_SIZE;
dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size);
sdev->bar[DSP_BAR] = devm_ioremap(sdev->dev, base, size);
diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
index dceb78bfe17c..b1f425b39db9 100644
--- a/sound/soc/sof/ipc3-topology.c
+++ b/sound/soc/sof/ipc3-topology.c
@@ -2081,7 +2081,9 @@ static int sof_ipc3_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *
break;
case SOF_DAI_INTEL_ALH:
if (data) {
- config->dai_index = data->dai_index;
+ /* save the dai_index during hw_params and reuse it for hw_free */
+ if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS)
+ config->dai_index = data->dai_index;
config->alh.stream_id = data->dai_data;
}
break;
@@ -2089,7 +2091,30 @@ static int sof_ipc3_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *
break;
}
- config->flags = flags;
+ /*
+ * The dai_config op is invoked several times and the flags argument varies as below:
+ * BE DAI hw_params: When the op is invoked during the BE DAI hw_params, flags contains
+ * SOF_DAI_CONFIG_FLAGS_HW_PARAMS along with quirks
+ * FE DAI hw_params: When invoked during FE DAI hw_params after the DAI widget has
+ * just been set up in the DSP, flags is set to SOF_DAI_CONFIG_FLAGS_HW_PARAMS with no
+ * quirks
+ * BE DAI trigger: When invoked during the BE DAI trigger, flags is set to
+ * SOF_DAI_CONFIG_FLAGS_PAUSE and contains no quirks
+ * BE DAI hw_free: When invoked during the BE DAI hw_free, flags is set to
+ * SOF_DAI_CONFIG_FLAGS_HW_FREE and contains no quirks
+ * FE DAI hw_free: When invoked during the FE DAI hw_free, flags is set to
+ * SOF_DAI_CONFIG_FLAGS_HW_FREE and contains no quirks
+ *
+ * The DAI_CONFIG IPC is sent to the DSP, only after the widget is set up during the FE
+ * DAI hw_params. But since the BE DAI hw_params precedes the FE DAI hw_params, the quirks
+ * need to be preserved when assigning the flags before sending the IPC.
+ * For the case of PAUSE/HW_FREE, since there are no quirks, flags can be used as is.
+ */
+
+ if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS)
+ config->flags |= flags;
+ else
+ config->flags = flags;
/* only send the IPC if the widget is set up in the DSP */
if (swidget->use_count > 0) {
@@ -2097,6 +2122,9 @@ static int sof_ipc3_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *
&reply, sizeof(reply));
if (ret < 0)
dev_err(sdev->dev, "Failed to set dai config for %s\n", dai->name);
+
+ /* clear the flags once the IPC has been sent even if it fails */
+ config->flags = SOF_DAI_CONFIG_FLAGS_NONE;
}
return ret;
diff --git a/sound/soc/sof/ipc3.c b/sound/soc/sof/ipc3.c
index 3de64ea2dc9a..4493bbd7faf1 100644
--- a/sound/soc/sof/ipc3.c
+++ b/sound/soc/sof/ipc3.c
@@ -970,8 +970,9 @@ static void sof_ipc3_rx_msg(struct snd_sof_dev *sdev)
return;
}
- if (hdr.size < sizeof(hdr)) {
- dev_err(sdev->dev, "The received message size is invalid\n");
+ if (hdr.size < sizeof(hdr) || hdr.size > SOF_IPC_MSG_MAX_SIZE) {
+ dev_err(sdev->dev, "The received message size is invalid: %u\n",
+ hdr.size);
return;
}
diff --git a/sound/soc/sof/ipc4-control.c b/sound/soc/sof/ipc4-control.c
index 67bd2233fd9a..9a71af1a613a 100644
--- a/sound/soc/sof/ipc4-control.c
+++ b/sound/soc/sof/ipc4-control.c
@@ -97,7 +97,8 @@ sof_ipc4_set_volume_data(struct snd_sof_dev *sdev, struct snd_sof_widget *swidge
}
/* set curve type and duration from topology */
- data.curve_duration = gain->data.curve_duration;
+ data.curve_duration_l = gain->data.curve_duration_l;
+ data.curve_duration_h = gain->data.curve_duration_h;
data.curve_type = gain->data.curve_type;
msg->data_ptr = &data;
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index 3e27c7a48ebd..669b99a4f76e 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -107,7 +107,7 @@ static const struct sof_topology_token gain_tokens[] = {
get_token_u32, offsetof(struct sof_ipc4_gain_data, curve_type)},
{SOF_TKN_GAIN_RAMP_DURATION,
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
- offsetof(struct sof_ipc4_gain_data, curve_duration)},
+ offsetof(struct sof_ipc4_gain_data, curve_duration_l)},
{SOF_TKN_GAIN_VAL, SND_SOC_TPLG_TUPLE_TYPE_WORD,
get_token_u32, offsetof(struct sof_ipc4_gain_data, init_val)},
};
@@ -155,7 +155,7 @@ static void sof_ipc4_dbg_audio_format(struct device *dev,
for (i = 0; i < num_format; i++, ptr = (u8 *)ptr + object_size) {
fmt = ptr;
dev_dbg(dev,
- " #%d: %uKHz, %ubit (ch_map %#x ch_cfg %u interleaving_style %u fmt_cfg %#x)\n",
+ " #%d: %uHz, %ubit (ch_map %#x ch_cfg %u interleaving_style %u fmt_cfg %#x)\n",
i, fmt->sampling_frequency, fmt->bit_depth, fmt->ch_map,
fmt->ch_cfg, fmt->interleaving_style, fmt->fmt_cfg);
}
@@ -692,7 +692,7 @@ static int sof_ipc4_widget_setup_comp_pga(struct snd_sof_widget *swidget)
dev_dbg(scomp->dev,
"pga widget %s: ramp type: %d, ramp duration %d, initial gain value: %#x, cpc %d\n",
- swidget->widget->name, gain->data.curve_type, gain->data.curve_duration,
+ swidget->widget->name, gain->data.curve_type, gain->data.curve_duration_l,
gain->data.init_val, gain->base_config.cpc);
ret = sof_ipc4_widget_setup_msg(swidget, &gain->msg);
@@ -980,6 +980,7 @@ static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget)
ipc4_copier = dai->private;
if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) {
+ struct sof_ipc4_copier_data *copier_data = &ipc4_copier->data;
struct sof_ipc4_alh_configuration_blob *blob;
unsigned int group_id;
@@ -989,6 +990,9 @@ static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget)
ALH_MULTI_GTW_BASE;
ida_free(&alh_group_ida, group_id);
}
+
+ /* clear the node ID */
+ copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
}
}
@@ -1801,6 +1805,14 @@ static int sof_ipc4_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *
u32 header, extension;
int ret;
+ if (!src_fw_module || !sink_fw_module) {
+ /* The NULL module will print as "(efault)" */
+ dev_err(sdev->dev, "source %s or sink %s widget weren't set up properly\n",
+ src_fw_module->man4_module_entry.name,
+ sink_fw_module->man4_module_entry.name);
+ return -ENODEV;
+ }
+
sroute->src_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget,
SOF_PIN_TYPE_SOURCE);
if (sroute->src_queue_id < 0) {
@@ -1940,8 +1952,15 @@ static int sof_ipc4_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *
pipeline->skip_during_fe_trigger = true;
fallthrough;
case SOF_DAI_INTEL_ALH:
- copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
- copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(data->dai_data);
+ /*
+ * Do not clear the node ID when this op is invoked with
+ * SOF_DAI_CONFIG_FLAGS_HW_FREE. It is needed to free the group_ida during
+ * unprepare.
+ */
+ if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) {
+ copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
+ copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(data->dai_data);
+ }
break;
case SOF_DAI_INTEL_DMIC:
case SOF_DAI_INTEL_SSP:
diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h
index 72529179ac22..123f1096f326 100644
--- a/sound/soc/sof/ipc4-topology.h
+++ b/sound/soc/sof/ipc4-topology.h
@@ -46,7 +46,7 @@
#define SOF_IPC4_NODE_INDEX_INTEL_SSP(x) (((x) & 0xf) << 4)
/* Node ID for DMIC type DAI copiers */
-#define SOF_IPC4_NODE_INDEX_INTEL_DMIC(x) (((x) & 0x7) << 5)
+#define SOF_IPC4_NODE_INDEX_INTEL_DMIC(x) ((x) & 0x7)
#define SOF_IPC4_GAIN_ALL_CHANNELS_MASK 0xffffffff
#define SOF_IPC4_VOL_ZERO_DB 0x7fffffff
@@ -277,14 +277,16 @@ struct sof_ipc4_control_data {
* @init_val: Initial value
* @curve_type: Curve type
* @reserved: reserved for future use
- * @curve_duration: Curve duration
+ * @curve_duration_l: Curve duration low part
+ * @curve_duration_h: Curve duration high part
*/
struct sof_ipc4_gain_data {
uint32_t channels;
uint32_t init_val;
uint32_t curve_type;
uint32_t reserved;
- uint32_t curve_duration;
+ uint32_t curve_duration_l;
+ uint32_t curve_duration_h;
} __aligned(8);
/**
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index 8ede4b952997..246b56d24a6f 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -405,6 +405,9 @@ static int sof_ipc4_tx_msg(struct snd_sof_dev *sdev, void *msg_data, size_t msg_
static int sof_ipc4_set_get_data(struct snd_sof_dev *sdev, void *data,
size_t payload_bytes, bool set)
{
+ const struct sof_dsp_power_state target_state = {
+ .state = SOF_DSP_PM_D0,
+ };
size_t payload_limit = sdev->ipc->max_payload_size;
struct sof_ipc4_msg *ipc4_msg = data;
struct sof_ipc4_msg tx = {{ 0 }};
@@ -435,6 +438,11 @@ static int sof_ipc4_set_get_data(struct snd_sof_dev *sdev, void *data,
tx.extension |= SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK(1);
+ /* ensure the DSP is in D0i0 before sending IPC */
+ ret = snd_sof_dsp_set_power_state(sdev, &target_state);
+ if (ret < 0)
+ return ret;
+
/* Serialise IPC TX */
mutex_lock(&sdev->ipc->tx_mutex);
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index 760621bfc802..6de388a8d0b8 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -50,9 +50,27 @@ static int sof_widget_free_unlocked(struct snd_sof_dev *sdev,
/* reset route setup status for all routes that contain this widget */
sof_reset_route_setup_status(sdev, swidget);
+ /* free DAI config and continue to free widget even if it fails */
+ if (WIDGET_IS_DAI(swidget->id)) {
+ struct snd_sof_dai_config_data data;
+ unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_FREE;
+
+ data.dai_data = DMA_CHAN_INVALID;
+
+ if (tplg_ops && tplg_ops->dai_config) {
+ err = tplg_ops->dai_config(sdev, swidget, flags, &data);
+ if (err < 0)
+ dev_err(sdev->dev, "failed to free config for widget %s\n",
+ swidget->widget->name);
+ }
+ }
+
/* continue to disable core even if IPC fails */
- if (tplg_ops && tplg_ops->widget_free)
- err = tplg_ops->widget_free(sdev, swidget);
+ if (tplg_ops && tplg_ops->widget_free) {
+ ret = tplg_ops->widget_free(sdev, swidget);
+ if (ret < 0 && !err)
+ err = ret;
+ }
/*
* disable widget core. continue to route setup status and complete flag
@@ -151,8 +169,12 @@ static int sof_widget_setup_unlocked(struct snd_sof_dev *sdev,
/* send config for DAI components */
if (WIDGET_IS_DAI(swidget->id)) {
- unsigned int flags = SOF_DAI_CONFIG_FLAGS_NONE;
+ unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
+ /*
+ * The config flags saved during BE DAI hw_params will be used for IPC3. IPC4 does
+ * not use the flags argument.
+ */
if (tplg_ops && tplg_ops->dai_config) {
ret = tplg_ops->dai_config(sdev, swidget, flags, NULL);
if (ret < 0)
@@ -588,8 +610,8 @@ int sof_widget_list_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm,
ret = sof_walk_widgets_in_order(sdev, spcm, fe_params, platform_params,
dir, SOF_WIDGET_SETUP);
if (ret < 0) {
- ret = sof_walk_widgets_in_order(sdev, spcm, fe_params, platform_params,
- dir, SOF_WIDGET_UNPREPARE);
+ sof_walk_widgets_in_order(sdev, spcm, fe_params, platform_params,
+ dir, SOF_WIDGET_UNPREPARE);
return ret;
}
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 4a62ccc71fcb..9f3a038fe21a 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1388,14 +1388,15 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
if (ret < 0) {
dev_err(scomp->dev, "failed to parse component pin tokens for %s\n",
w->name);
- return ret;
+ goto widget_free;
}
if (swidget->num_sink_pins > SOF_WIDGET_MAX_NUM_PINS ||
swidget->num_source_pins > SOF_WIDGET_MAX_NUM_PINS) {
dev_err(scomp->dev, "invalid pins for %s: [sink: %d, src: %d]\n",
swidget->widget->name, swidget->num_sink_pins, swidget->num_source_pins);
- return -EINVAL;
+ ret = -EINVAL;
+ goto widget_free;
}
if (swidget->num_sink_pins > 1) {
@@ -1404,7 +1405,7 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
if (ret < 0) {
dev_err(scomp->dev, "failed to parse sink pin binding for %s\n",
w->name);
- return ret;
+ goto widget_free;
}
}
@@ -1414,7 +1415,7 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
if (ret < 0) {
dev_err(scomp->dev, "failed to parse source pin binding for %s\n",
w->name);
- return ret;
+ goto widget_free;
}
}
@@ -1436,9 +1437,8 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
case snd_soc_dapm_dai_out:
dai = kzalloc(sizeof(*dai), GFP_KERNEL);
if (!dai) {
- kfree(swidget);
- return -ENOMEM;
-
+ ret = -ENOMEM;
+ goto widget_free;
}
ret = sof_widget_parse_tokens(scomp, swidget, tw, token_list, token_list_size);
@@ -1496,8 +1496,7 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
tw->shift, swidget->id, tw->name,
strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
? tw->sname : "none");
- kfree(swidget);
- return ret;
+ goto widget_free;
}
if (sof_debug_check_flag(SOF_DBG_DISABLE_MULTICORE)) {
@@ -1518,10 +1517,7 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
if (ret) {
dev_err(scomp->dev, "widget event binding failed for %s\n",
swidget->widget->name);
- kfree(swidget->private);
- kfree(swidget->tuples);
- kfree(swidget);
- return ret;
+ goto free;
}
}
}
@@ -1532,10 +1528,8 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
spipe = kzalloc(sizeof(*spipe), GFP_KERNEL);
if (!spipe) {
- kfree(swidget->private);
- kfree(swidget->tuples);
- kfree(swidget);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto free;
}
spipe->pipe_widget = swidget;
@@ -1546,6 +1540,12 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
w->dobj.private = swidget;
list_add(&swidget->list, &sdev->widget_list);
return ret;
+free:
+ kfree(swidget->private);
+ kfree(swidget->tuples);
+widget_free:
+ kfree(swidget);
+ return ret;
}
static int sof_route_unload(struct snd_soc_component *scomp,
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 419302e2057e..647fa054d8b1 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -455,8 +455,8 @@ static void push_back_to_ready_list(struct snd_usb_endpoint *ep,
* This function is used both for implicit feedback endpoints and in low-
* latency playback mode.
*/
-void snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep,
- bool in_stream_lock)
+int snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep,
+ bool in_stream_lock)
{
bool implicit_fb = snd_usb_endpoint_implicit_feedback_sink(ep);
@@ -480,7 +480,7 @@ void snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep,
spin_unlock_irqrestore(&ep->lock, flags);
if (ctx == NULL)
- return;
+ break;
/* copy over the length information */
if (implicit_fb) {
@@ -495,11 +495,14 @@ void snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep,
break;
if (err < 0) {
/* push back to ready list again for -EAGAIN */
- if (err == -EAGAIN)
+ if (err == -EAGAIN) {
push_back_to_ready_list(ep, ctx);
- else
+ break;
+ }
+
+ if (!in_stream_lock)
notify_xrun(ep);
- return;
+ return -EPIPE;
}
err = usb_submit_urb(ctx->urb, GFP_ATOMIC);
@@ -507,13 +510,16 @@ void snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep,
usb_audio_err(ep->chip,
"Unable to submit urb #%d: %d at %s\n",
ctx->index, err, __func__);
- notify_xrun(ep);
- return;
+ if (!in_stream_lock)
+ notify_xrun(ep);
+ return -EPIPE;
}
set_bit(ctx->index, &ep->active_mask);
atomic_inc(&ep->submitted_urbs);
}
+
+ return 0;
}
/*
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 924f4351588c..c09f68ce08b1 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -52,7 +52,7 @@ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep,
struct snd_urb_ctx *ctx, int idx,
unsigned int avail);
-void snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep,
- bool in_stream_lock);
+int snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep,
+ bool in_stream_lock);
#endif /* __USBAUDIO_ENDPOINT_H */
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 405dc0bf6678..4b1c5ba121f3 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -39,8 +39,12 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
case UAC_VERSION_1:
default: {
struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
- if (format >= 64)
- return 0; /* invalid format */
+ if (format >= 64) {
+ usb_audio_info(chip,
+ "%u:%d: invalid format type 0x%llx is detected, processed as PCM\n",
+ fp->iface, fp->altsetting, format);
+ format = UAC_FORMAT_TYPE_I_PCM;
+ }
sample_width = fmt->bBitResolution;
sample_bytes = fmt->bSubframeSize;
format = 1ULL << format;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index d959da7a1afb..eec5232f9fb2 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1639,7 +1639,7 @@ static int snd_usb_pcm_playback_ack(struct snd_pcm_substream *substream)
* outputs here
*/
if (!ep->active_mask)
- snd_usb_queue_pending_output_urbs(ep, true);
+ return snd_usb_queue_pending_output_urbs(ep, true);
return 0;
}
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index a7a857f1784d..f8129c624b07 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -109,6 +109,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_SVE 4 /* enable SVE for this CPU */
#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
+#define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */
struct kvm_vcpu_init {
__u32 target;
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index b70111a75688..b89005819cd5 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -13,7 +13,7 @@
/*
* Defines x86 CPU feature bits
*/
-#define NCAPINTS 20 /* N 32-bit words worth of info */
+#define NCAPINTS 21 /* N 32-bit words worth of info */
#define NBUGINTS 1 /* N 32-bit bug flags */
/*
diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h
index c44b56f7ffba..5dfa4fb76f4b 100644
--- a/tools/arch/x86/include/asm/disabled-features.h
+++ b/tools/arch/x86/include/asm/disabled-features.h
@@ -124,6 +124,7 @@
#define DISABLED_MASK17 0
#define DISABLED_MASK18 0
#define DISABLED_MASK19 0
-#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
+#define DISABLED_MASK20 0
+#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21)
#endif /* _ASM_X86_DISABLED_FEATURES_H */
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index 37ff47552bcb..ad35355ee43e 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -25,6 +25,7 @@
#define _EFER_SVME 12 /* Enable virtualization */
#define _EFER_LMSLE 13 /* Long Mode Segment Limit Enable */
#define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */
+#define _EFER_AUTOIBRS 21 /* Enable Automatic IBRS */
#define EFER_SCE (1<<_EFER_SCE)
#define EFER_LME (1<<_EFER_LME)
@@ -33,6 +34,7 @@
#define EFER_SVME (1<<_EFER_SVME)
#define EFER_LMSLE (1<<_EFER_LMSLE)
#define EFER_FFXSR (1<<_EFER_FFXSR)
+#define EFER_AUTOIBRS (1<<_EFER_AUTOIBRS)
/* Intel MSRs. Some also available on other CPUs */
@@ -49,6 +51,10 @@
#define SPEC_CTRL_RRSBA_DIS_S_SHIFT 6 /* Disable RRSBA behavior */
#define SPEC_CTRL_RRSBA_DIS_S BIT(SPEC_CTRL_RRSBA_DIS_S_SHIFT)
+/* A mask for bits which the kernel toggles when controlling mitigations */
+#define SPEC_CTRL_MITIGATIONS_MASK (SPEC_CTRL_IBRS | SPEC_CTRL_STIBP | SPEC_CTRL_SSBD \
+ | SPEC_CTRL_RRSBA_DIS_S)
+
#define MSR_IA32_PRED_CMD 0x00000049 /* Prediction Command */
#define PRED_CMD_IBPB BIT(0) /* Indirect Branch Prediction Barrier */
@@ -189,6 +195,9 @@
#define MSR_TURBO_RATIO_LIMIT1 0x000001ae
#define MSR_TURBO_RATIO_LIMIT2 0x000001af
+#define MSR_SNOOP_RSP_0 0x00001328
+#define MSR_SNOOP_RSP_1 0x00001329
+
#define MSR_LBR_SELECT 0x000001c8
#define MSR_LBR_TOS 0x000001c9
@@ -566,6 +575,26 @@
#define MSR_AMD64_SEV_ES_ENABLED BIT_ULL(MSR_AMD64_SEV_ES_ENABLED_BIT)
#define MSR_AMD64_SEV_SNP_ENABLED BIT_ULL(MSR_AMD64_SEV_SNP_ENABLED_BIT)
+/* SNP feature bits enabled by the hypervisor */
+#define MSR_AMD64_SNP_VTOM BIT_ULL(3)
+#define MSR_AMD64_SNP_REFLECT_VC BIT_ULL(4)
+#define MSR_AMD64_SNP_RESTRICTED_INJ BIT_ULL(5)
+#define MSR_AMD64_SNP_ALT_INJ BIT_ULL(6)
+#define MSR_AMD64_SNP_DEBUG_SWAP BIT_ULL(7)
+#define MSR_AMD64_SNP_PREVENT_HOST_IBS BIT_ULL(8)
+#define MSR_AMD64_SNP_BTB_ISOLATION BIT_ULL(9)
+#define MSR_AMD64_SNP_VMPL_SSS BIT_ULL(10)
+#define MSR_AMD64_SNP_SECURE_TSC BIT_ULL(11)
+#define MSR_AMD64_SNP_VMGEXIT_PARAM BIT_ULL(12)
+#define MSR_AMD64_SNP_IBS_VIRT BIT_ULL(14)
+#define MSR_AMD64_SNP_VMSA_REG_PROTECTION BIT_ULL(16)
+#define MSR_AMD64_SNP_SMT_PROTECTION BIT_ULL(17)
+
+/* SNP feature bits reserved for future use. */
+#define MSR_AMD64_SNP_RESERVED_BIT13 BIT_ULL(13)
+#define MSR_AMD64_SNP_RESERVED_BIT15 BIT_ULL(15)
+#define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, 18)
+
#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f
/* AMD Collaborative Processor Performance Control MSRs */
@@ -1061,6 +1090,8 @@
/* - AMD: */
#define MSR_IA32_MBA_BW_BASE 0xc0000200
+#define MSR_IA32_SMBA_BW_BASE 0xc0000280
+#define MSR_IA32_EVT_CFG_BASE 0xc0000400
/* MSR_IA32_VMX_MISC bits */
#define MSR_IA32_VMX_MISC_INTEL_PT (1ULL << 14)
diff --git a/tools/arch/x86/include/asm/required-features.h b/tools/arch/x86/include/asm/required-features.h
index aff774775c67..7ba1726b71c7 100644
--- a/tools/arch/x86/include/asm/required-features.h
+++ b/tools/arch/x86/include/asm/required-features.h
@@ -98,6 +98,7 @@
#define REQUIRED_MASK17 0
#define REQUIRED_MASK18 0
#define REQUIRED_MASK19 0
-#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
+#define REQUIRED_MASK20 0
+#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21)
#endif /* _ASM_X86_REQUIRED_FEATURES_H */
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index e48deab8901d..7f467fe05d42 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <linux/ioctl.h>
+#include <linux/stddef.h>
#define KVM_PIO_PAGE_OFFSET 1
#define KVM_COALESCED_MMIO_PAGE_OFFSET 2
@@ -507,8 +508,8 @@ struct kvm_nested_state {
* KVM_{GET,PUT}_NESTED_STATE ioctl values.
*/
union {
- struct kvm_vmx_nested_state_data vmx[0];
- struct kvm_svm_nested_state_data svm[0];
+ __DECLARE_FLEX_ARRAY(struct kvm_vmx_nested_state_data, vmx);
+ __DECLARE_FLEX_ARRAY(struct kvm_svm_nested_state_data, svm);
} data;
};
@@ -525,6 +526,35 @@ struct kvm_pmu_event_filter {
#define KVM_PMU_EVENT_ALLOW 0
#define KVM_PMU_EVENT_DENY 1
+#define KVM_PMU_EVENT_FLAG_MASKED_EVENTS BIT(0)
+#define KVM_PMU_EVENT_FLAGS_VALID_MASK (KVM_PMU_EVENT_FLAG_MASKED_EVENTS)
+
+/*
+ * Masked event layout.
+ * Bits Description
+ * ---- -----------
+ * 7:0 event select (low bits)
+ * 15:8 umask match
+ * 31:16 unused
+ * 35:32 event select (high bits)
+ * 36:54 unused
+ * 55 exclude bit
+ * 63:56 umask mask
+ */
+
+#define KVM_PMU_ENCODE_MASKED_ENTRY(event_select, mask, match, exclude) \
+ (((event_select) & 0xFFULL) | (((event_select) & 0XF00ULL) << 24) | \
+ (((mask) & 0xFFULL) << 56) | \
+ (((match) & 0xFFULL) << 8) | \
+ ((__u64)(!!(exclude)) << 55))
+
+#define KVM_PMU_MASKED_ENTRY_EVENT_SELECT \
+ (GENMASK_ULL(7, 0) | GENMASK_ULL(35, 32))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MASK (GENMASK_ULL(63, 56))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MATCH (GENMASK_ULL(15, 8))
+#define KVM_PMU_MASKED_ENTRY_EXCLUDE (BIT_ULL(55))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MASK_SHIFT (56)
+
/* for KVM_{GET,SET,HAS}_DEVICE_ATTR */
#define KVM_VCPU_TSC_CTRL 0 /* control group for the timestamp counter (TSC) */
#define KVM_VCPU_TSC_OFFSET 0 /* attribute for the TSC offset */
diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h
index f69c168391aa..80e1df482337 100644
--- a/tools/arch/x86/include/uapi/asm/svm.h
+++ b/tools/arch/x86/include/uapi/asm/svm.h
@@ -116,6 +116,12 @@
#define SVM_VMGEXIT_AP_CREATE 1
#define SVM_VMGEXIT_AP_DESTROY 2
#define SVM_VMGEXIT_HV_FEATURES 0x8000fffd
+#define SVM_VMGEXIT_TERM_REQUEST 0x8000fffe
+#define SVM_VMGEXIT_TERM_REASON(reason_set, reason_code) \
+ /* SW_EXITINFO1[3:0] */ \
+ (((((u64)reason_set) & 0xf)) | \
+ /* SW_EXITINFO1[11:4] */ \
+ ((((u64)reason_code) & 0xff) << 4))
#define SVM_VMGEXIT_UNSUPPORTED_EVENT 0x8000ffff
/* Exit code reserved for hypervisor/software use */
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index 5418e2f99834..a91ac666f758 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -7,7 +7,7 @@
#include <asm/alternative.h>
#include <asm/export.h>
-.pushsection .noinstr.text, "ax"
+.section .noinstr.text, "ax"
/*
* We build a jump to memcpy_orig by default which gets NOPped out on
@@ -42,7 +42,7 @@ SYM_TYPED_FUNC_START(__memcpy)
SYM_FUNC_END(__memcpy)
EXPORT_SYMBOL(__memcpy)
-SYM_FUNC_ALIAS_WEAK(memcpy, __memcpy)
+SYM_FUNC_ALIAS(memcpy, __memcpy)
EXPORT_SYMBOL(memcpy)
/*
@@ -183,4 +183,3 @@ SYM_FUNC_START_LOCAL(memcpy_orig)
RET
SYM_FUNC_END(memcpy_orig)
-.popsection
diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S
index fc9ffd3ff3b2..6143b1a6fa2c 100644
--- a/tools/arch/x86/lib/memset_64.S
+++ b/tools/arch/x86/lib/memset_64.S
@@ -6,6 +6,8 @@
#include <asm/alternative.h>
#include <asm/export.h>
+.section .noinstr.text, "ax"
+
/*
* ISO C memset - set a memory block to a byte value. This function uses fast
* string to get better performance than the original function. The code is
@@ -43,7 +45,7 @@ SYM_FUNC_START(__memset)
SYM_FUNC_END(__memset)
EXPORT_SYMBOL(__memset)
-SYM_FUNC_ALIAS_WEAK(memset, __memset)
+SYM_FUNC_ALIAS(memset, __memset)
EXPORT_SYMBOL(memset)
/*
diff --git a/tools/bootconfig/test-bootconfig.sh b/tools/bootconfig/test-bootconfig.sh
index f68e2e9eef8b..a2c484c243f5 100755
--- a/tools/bootconfig/test-bootconfig.sh
+++ b/tools/bootconfig/test-bootconfig.sh
@@ -87,10 +87,14 @@ xfail grep -i "error" $OUTFILE
echo "Max node number check"
-echo -n > $TEMPCONF
-for i in `seq 1 1024` ; do
- echo "node$i" >> $TEMPCONF
-done
+awk '
+BEGIN {
+ for (i = 0; i < 26; i += 1)
+ printf("%c\n", 65 + i % 26)
+ for (i = 26; i < 8192; i += 1)
+ printf("%c%c%c\n", 65 + i % 26, 65 + (i / 26) % 26, 65 + (i / 26 / 26))
+}
+' > $TEMPCONF
xpass $BOOTCONF -a $TEMPCONF $INITRD
echo "badnode" >> $TEMPCONF
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index 14de72544995..9443c524bb76 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -28,8 +28,8 @@ PROG COMMANDS
=============
| **bpftool** **prog** { **show** | **list** } [*PROG*]
-| **bpftool** **prog dump xlated** *PROG* [{**file** *FILE* | **opcodes** | **visual** | **linum**}]
-| **bpftool** **prog dump jited** *PROG* [{**file** *FILE* | **opcodes** | **linum**}]
+| **bpftool** **prog dump xlated** *PROG* [{ **file** *FILE* | [**opcodes**] [**linum**] [**visual**] }]
+| **bpftool** **prog dump jited** *PROG* [{ **file** *FILE* | [**opcodes**] [**linum**] }]
| **bpftool** **prog pin** *PROG* *FILE*
| **bpftool** **prog** { **load** | **loadall** } *OBJ* *PATH* [**type** *TYPE*] [**map** {**idx** *IDX* | **name** *NAME*} *MAP*] [**dev** *NAME*] [**pinmaps** *MAP_DIR*] [**autoattach**]
| **bpftool** **prog attach** *PROG* *ATTACH_TYPE* [*MAP*]
@@ -88,7 +88,7 @@ DESCRIPTION
programs. On such kernels bpftool will automatically emit this
information as well.
- **bpftool prog dump xlated** *PROG* [{ **file** *FILE* | **opcodes** | **visual** | **linum** }]
+ **bpftool prog dump xlated** *PROG* [{ **file** *FILE* | [**opcodes**] [**linum**] [**visual**] }]
Dump eBPF instructions of the programs from the kernel. By
default, eBPF will be disassembled and printed to standard
output in human-readable format. In this case, **opcodes**
@@ -106,11 +106,10 @@ DESCRIPTION
CFG in DOT format, on standard output.
If the programs have line_info available, the source line will
- be displayed by default. If **linum** is specified,
- the filename, line number and line column will also be
- displayed on top of the source line.
+ be displayed. If **linum** is specified, the filename, line
+ number and line column will also be displayed.
- **bpftool prog dump jited** *PROG* [{ **file** *FILE* | **opcodes** | **linum** }]
+ **bpftool prog dump jited** *PROG* [{ **file** *FILE* | [**opcodes**] [**linum**] }]
Dump jited image (host machine code) of the program.
If *FILE* is specified image will be written to a file,
@@ -120,9 +119,8 @@ DESCRIPTION
**opcodes** controls if raw opcodes will be printed.
If the prog has line_info available, the source line will
- be displayed by default. If **linum** is specified,
- the filename, line number and line column will also be
- displayed on top of the source line.
+ be displayed. If **linum** is specified, the filename, line
+ number and line column will also be displayed.
**bpftool prog pin** *PROG* *FILE*
Pin program *PROG* as *FILE*.
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 35f26f7c1124..e7234d1a5306 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -255,20 +255,23 @@ _bpftool_map_update_get_name()
_bpftool()
{
- local cur prev words objword
+ local cur prev words objword json=0
_init_completion || return
# Deal with options
if [[ ${words[cword]} == -* ]]; then
local c='--version --json --pretty --bpffs --mapcompat --debug \
- --use-loader --base-btf'
+ --use-loader --base-btf'
COMPREPLY=( $( compgen -W "$c" -- "$cur" ) )
return 0
fi
+ if _bpftool_search_list -j --json -p --pretty; then
+ json=1
+ fi
# Deal with simplest keywords
case $prev in
- help|hex|opcodes|visual|linum)
+ help|hex)
return 0
;;
tag)
@@ -366,13 +369,16 @@ _bpftool()
return 0
;;
*)
- _bpftool_once_attr 'file'
- if _bpftool_search_list 'xlated'; then
- COMPREPLY+=( $( compgen -W 'opcodes visual linum' -- \
- "$cur" ) )
- else
- COMPREPLY+=( $( compgen -W 'opcodes linum' -- \
- "$cur" ) )
+ # "file" is not compatible with other keywords here
+ if _bpftool_search_list 'file'; then
+ return 0
+ fi
+ if ! _bpftool_search_list 'linum opcodes visual'; then
+ _bpftool_once_attr 'file'
+ fi
+ _bpftool_once_attr 'linum opcodes'
+ if _bpftool_search_list 'xlated' && [[ "$json" == 0 ]]; then
+ _bpftool_once_attr 'visual'
fi
return 0
;;
@@ -502,10 +508,7 @@ _bpftool()
;;
*)
COMPREPLY=( $( compgen -W "map" -- "$cur" ) )
- _bpftool_once_attr 'type'
- _bpftool_once_attr 'dev'
- _bpftool_once_attr 'pinmaps'
- _bpftool_once_attr 'autoattach'
+ _bpftool_once_attr 'type dev pinmaps autoattach'
return 0
;;
esac
@@ -730,16 +733,10 @@ _bpftool()
esac
;;
*)
- _bpftool_once_attr 'type'
- _bpftool_once_attr 'key'
- _bpftool_once_attr 'value'
- _bpftool_once_attr 'entries'
- _bpftool_once_attr 'name'
- _bpftool_once_attr 'flags'
+ _bpftool_once_attr 'type key value entries name flags dev'
if _bpftool_search_list 'array_of_maps' 'hash_of_maps'; then
_bpftool_once_attr 'inner_map'
fi
- _bpftool_once_attr 'dev'
return 0
;;
esac
@@ -880,8 +877,7 @@ _bpftool()
return 0
;;
*)
- _bpftool_once_attr 'cpu'
- _bpftool_once_attr 'index'
+ _bpftool_once_attr 'cpu index'
return 0
;;
esac
diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c
index e7f6ec3a8f35..6c5e0e82da22 100644
--- a/tools/bpf/bpftool/btf_dumper.c
+++ b/tools/bpf/bpftool/btf_dumper.c
@@ -821,3 +821,86 @@ void btf_dump_linfo_json(const struct btf *btf,
BPF_LINE_INFO_LINE_COL(linfo->line_col));
}
}
+
+static void dotlabel_puts(const char *s)
+{
+ for (; *s; ++s) {
+ switch (*s) {
+ case '\\':
+ case '"':
+ case '{':
+ case '}':
+ case '<':
+ case '>':
+ case '|':
+ case ' ':
+ putchar('\\');
+ __fallthrough;
+ default:
+ putchar(*s);
+ }
+ }
+}
+
+static const char *shorten_path(const char *path)
+{
+ const unsigned int MAX_PATH_LEN = 32;
+ size_t len = strlen(path);
+ const char *shortpath;
+
+ if (len <= MAX_PATH_LEN)
+ return path;
+
+ /* Search for last '/' under the MAX_PATH_LEN limit */
+ shortpath = strchr(path + len - MAX_PATH_LEN, '/');
+ if (shortpath) {
+ if (shortpath < path + strlen("..."))
+ /* We removed a very short prefix, e.g. "/w", and we'll
+ * make the path longer by prefixing with the ellipsis.
+ * Not worth it, keep initial path.
+ */
+ return path;
+ return shortpath;
+ }
+
+ /* File base name length is > MAX_PATH_LEN, search for last '/' */
+ shortpath = strrchr(path, '/');
+ if (shortpath)
+ return shortpath;
+
+ return path;
+}
+
+void btf_dump_linfo_dotlabel(const struct btf *btf,
+ const struct bpf_line_info *linfo, bool linum)
+{
+ const char *line = btf__name_by_offset(btf, linfo->line_off);
+
+ if (!line || !strlen(line))
+ return;
+ line = ltrim(line);
+
+ if (linum) {
+ const char *file = btf__name_by_offset(btf, linfo->file_name_off);
+ const char *shortfile;
+
+ /* More forgiving on file because linum option is
+ * expected to provide more info than the already
+ * available src line.
+ */
+ if (!file)
+ shortfile = "";
+ else
+ shortfile = shorten_path(file);
+
+ printf("; [%s", shortfile > file ? "..." : "");
+ dotlabel_puts(shortfile);
+ printf(" line:%u col:%u]\\l\\\n",
+ BPF_LINE_INFO_LINE_NUM(linfo->line_col),
+ BPF_LINE_INFO_LINE_COL(linfo->line_col));
+ }
+
+ printf("; ");
+ dotlabel_puts(line);
+ printf("\\l\\\n");
+}
diff --git a/tools/bpf/bpftool/cfg.c b/tools/bpf/bpftool/cfg.c
index 1951219a9af7..eec437cca2ea 100644
--- a/tools/bpf/bpftool/cfg.c
+++ b/tools/bpf/bpftool/cfg.c
@@ -380,7 +380,9 @@ static void cfg_destroy(struct cfg *cfg)
}
}
-static void draw_bb_node(struct func_node *func, struct bb_node *bb)
+static void
+draw_bb_node(struct func_node *func, struct bb_node *bb, struct dump_data *dd,
+ bool opcodes, bool linum)
{
const char *shape;
@@ -398,13 +400,10 @@ static void draw_bb_node(struct func_node *func, struct bb_node *bb)
printf("EXIT");
} else {
unsigned int start_idx;
- struct dump_data dd = {};
-
- printf("{");
- kernel_syms_load(&dd);
+ printf("{\\\n");
start_idx = bb->head - func->start;
- dump_xlated_for_graph(&dd, bb->head, bb->tail, start_idx);
- kernel_syms_destroy(&dd);
+ dump_xlated_for_graph(dd, bb->head, bb->tail, start_idx,
+ opcodes, linum);
printf("}");
}
@@ -430,12 +429,14 @@ static void draw_bb_succ_edges(struct func_node *func, struct bb_node *bb)
}
}
-static void func_output_bb_def(struct func_node *func)
+static void
+func_output_bb_def(struct func_node *func, struct dump_data *dd,
+ bool opcodes, bool linum)
{
struct bb_node *bb;
list_for_each_entry(bb, &func->bbs, l) {
- draw_bb_node(func, bb);
+ draw_bb_node(func, bb, dd, opcodes, linum);
}
}
@@ -455,7 +456,8 @@ static void func_output_edges(struct func_node *func)
func_idx, ENTRY_BLOCK_INDEX, func_idx, EXIT_BLOCK_INDEX);
}
-static void cfg_dump(struct cfg *cfg)
+static void
+cfg_dump(struct cfg *cfg, struct dump_data *dd, bool opcodes, bool linum)
{
struct func_node *func;
@@ -463,14 +465,15 @@ static void cfg_dump(struct cfg *cfg)
list_for_each_entry(func, &cfg->funcs, l) {
printf("subgraph \"cluster_%d\" {\n\tstyle=\"dashed\";\n\tcolor=\"black\";\n\tlabel=\"func_%d ()\";\n",
func->idx, func->idx);
- func_output_bb_def(func);
+ func_output_bb_def(func, dd, opcodes, linum);
func_output_edges(func);
printf("}\n");
}
printf("}\n");
}
-void dump_xlated_cfg(void *buf, unsigned int len)
+void dump_xlated_cfg(struct dump_data *dd, void *buf, unsigned int len,
+ bool opcodes, bool linum)
{
struct bpf_insn *insn = buf;
struct cfg cfg;
@@ -479,7 +482,7 @@ void dump_xlated_cfg(void *buf, unsigned int len)
if (cfg_build(&cfg, insn, len))
return;
- cfg_dump(&cfg);
+ cfg_dump(&cfg, dd, opcodes, linum);
cfg_destroy(&cfg);
}
diff --git a/tools/bpf/bpftool/cfg.h b/tools/bpf/bpftool/cfg.h
index e144257ea6d2..b3793f4e1783 100644
--- a/tools/bpf/bpftool/cfg.h
+++ b/tools/bpf/bpftool/cfg.h
@@ -4,6 +4,9 @@
#ifndef __BPF_TOOL_CFG_H
#define __BPF_TOOL_CFG_H
-void dump_xlated_cfg(void *buf, unsigned int len);
+#include "xlated_dumper.h"
+
+void dump_xlated_cfg(struct dump_data *dd, void *buf, unsigned int len,
+ bool opcodes, bool linum);
#endif /* __BPF_TOOL_CFG_H */
diff --git a/tools/bpf/bpftool/json_writer.c b/tools/bpf/bpftool/json_writer.c
index bca5dd0a59e3..be379613d118 100644
--- a/tools/bpf/bpftool/json_writer.c
+++ b/tools/bpf/bpftool/json_writer.c
@@ -75,7 +75,7 @@ static void jsonw_puts(json_writer_t *self, const char *str)
fputs("\\b", self->out);
break;
case '\\':
- fputs("\\n", self->out);
+ fputs("\\\\", self->out);
break;
case '"':
fputs("\\\"", self->out);
diff --git a/tools/bpf/bpftool/json_writer.h b/tools/bpf/bpftool/json_writer.h
index 8ace65cdb92f..5aaffd3b837b 100644
--- a/tools/bpf/bpftool/json_writer.h
+++ b/tools/bpf/bpftool/json_writer.h
@@ -14,6 +14,7 @@
#include <stdbool.h>
#include <stdint.h>
#include <stdarg.h>
+#include <stdio.h>
#include <linux/compiler.h>
/* Opaque class structure */
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index 0ef373cef4c7..00d11ca6d3f2 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -229,6 +229,8 @@ void btf_dump_linfo_plain(const struct btf *btf,
const char *prefix, bool linum);
void btf_dump_linfo_json(const struct btf *btf,
const struct bpf_line_info *linfo, bool linum);
+void btf_dump_linfo_dotlabel(const struct btf *btf,
+ const struct bpf_line_info *linfo, bool linum);
struct nlattr;
struct ifinfomsg;
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index afbe3ec342c8..e5b613a7974c 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -840,11 +840,6 @@ prog_dump(struct bpf_prog_info *info, enum dump_mode mode,
false))
goto exit_free;
}
- } else if (visual) {
- if (json_output)
- jsonw_null(json_wtr);
- else
- dump_xlated_cfg(buf, member_len);
} else {
kernel_syms_load(&dd);
dd.nr_jited_ksyms = info->nr_jited_ksyms;
@@ -855,11 +850,11 @@ prog_dump(struct bpf_prog_info *info, enum dump_mode mode,
dd.prog_linfo = prog_linfo;
if (json_output)
- dump_xlated_json(&dd, buf, member_len, opcodes,
- linum);
+ dump_xlated_json(&dd, buf, member_len, opcodes, linum);
+ else if (visual)
+ dump_xlated_cfg(&dd, buf, member_len, opcodes, linum);
else
- dump_xlated_plain(&dd, buf, member_len, opcodes,
- linum);
+ dump_xlated_plain(&dd, buf, member_len, opcodes, linum);
kernel_syms_destroy(&dd);
}
@@ -910,37 +905,46 @@ static int do_dump(int argc, char **argv)
if (nb_fds < 1)
goto exit_free;
- if (is_prefix(*argv, "file")) {
- NEXT_ARG();
- if (!argc) {
- p_err("expected file path");
- goto exit_close;
- }
- if (nb_fds > 1) {
- p_err("several programs matched");
- goto exit_close;
- }
+ while (argc) {
+ if (is_prefix(*argv, "file")) {
+ NEXT_ARG();
+ if (!argc) {
+ p_err("expected file path");
+ goto exit_close;
+ }
+ if (nb_fds > 1) {
+ p_err("several programs matched");
+ goto exit_close;
+ }
- filepath = *argv;
- NEXT_ARG();
- } else if (is_prefix(*argv, "opcodes")) {
- opcodes = true;
- NEXT_ARG();
- } else if (is_prefix(*argv, "visual")) {
- if (nb_fds > 1) {
- p_err("several programs matched");
+ filepath = *argv;
+ NEXT_ARG();
+ } else if (is_prefix(*argv, "opcodes")) {
+ opcodes = true;
+ NEXT_ARG();
+ } else if (is_prefix(*argv, "visual")) {
+ if (nb_fds > 1) {
+ p_err("several programs matched");
+ goto exit_close;
+ }
+
+ visual = true;
+ NEXT_ARG();
+ } else if (is_prefix(*argv, "linum")) {
+ linum = true;
+ NEXT_ARG();
+ } else {
+ usage();
goto exit_close;
}
-
- visual = true;
- NEXT_ARG();
- } else if (is_prefix(*argv, "linum")) {
- linum = true;
- NEXT_ARG();
}
- if (argc) {
- usage();
+ if (filepath && (opcodes || visual || linum)) {
+ p_err("'file' is not compatible with 'opcodes', 'visual', or 'linum'");
+ goto exit_close;
+ }
+ if (json_output && visual) {
+ p_err("'visual' is not compatible with JSON output");
goto exit_close;
}
@@ -1681,7 +1685,8 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
}
bpf_program__set_ifindex(pos, ifindex);
- bpf_program__set_type(pos, prog_type);
+ if (bpf_program__type(pos) != prog_type)
+ bpf_program__set_type(pos, prog_type);
bpf_program__set_expected_attach_type(pos, expected_attach_type);
}
@@ -2420,8 +2425,8 @@ static int do_help(int argc, char **argv)
fprintf(stderr,
"Usage: %1$s %2$s { show | list } [PROG]\n"
- " %1$s %2$s dump xlated PROG [{ file FILE | opcodes | visual | linum }]\n"
- " %1$s %2$s dump jited PROG [{ file FILE | opcodes | linum }]\n"
+ " %1$s %2$s dump xlated PROG [{ file FILE | [opcodes] [linum] [visual] }]\n"
+ " %1$s %2$s dump jited PROG [{ file FILE | [opcodes] [linum] }]\n"
" %1$s %2$s pin PROG FILE\n"
" %1$s %2$s { load | loadall } OBJ PATH \\\n"
" [type TYPE] [dev NAME] \\\n"
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c
index 6fe3134ae45d..da608e10c843 100644
--- a/tools/bpf/bpftool/xlated_dumper.c
+++ b/tools/bpf/bpftool/xlated_dumper.c
@@ -361,7 +361,8 @@ void dump_xlated_plain(struct dump_data *dd, void *buf, unsigned int len,
}
void dump_xlated_for_graph(struct dump_data *dd, void *buf_start, void *buf_end,
- unsigned int start_idx)
+ unsigned int start_idx,
+ bool opcodes, bool linum)
{
const struct bpf_insn_cbs cbs = {
.cb_print = print_insn_for_graph,
@@ -369,14 +370,61 @@ void dump_xlated_for_graph(struct dump_data *dd, void *buf_start, void *buf_end,
.cb_imm = print_imm,
.private_data = dd,
};
+ const struct bpf_prog_linfo *prog_linfo = dd->prog_linfo;
+ const struct bpf_line_info *last_linfo = NULL;
+ struct bpf_func_info *record = dd->func_info;
struct bpf_insn *insn_start = buf_start;
struct bpf_insn *insn_end = buf_end;
struct bpf_insn *cur = insn_start;
+ struct btf *btf = dd->btf;
+ bool double_insn = false;
+ char func_sig[1024];
for (; cur <= insn_end; cur++) {
- printf("% 4d: ", (int)(cur - insn_start + start_idx));
+ unsigned int insn_off;
+
+ if (double_insn) {
+ double_insn = false;
+ continue;
+ }
+ double_insn = cur->code == (BPF_LD | BPF_IMM | BPF_DW);
+
+ insn_off = (unsigned int)(cur - insn_start + start_idx);
+ if (btf && record) {
+ if (record->insn_off == insn_off) {
+ btf_dumper_type_only(btf, record->type_id,
+ func_sig,
+ sizeof(func_sig));
+ if (func_sig[0] != '\0')
+ printf("; %s:\\l\\\n", func_sig);
+ record = (void *)record + dd->finfo_rec_size;
+ }
+ }
+
+ if (prog_linfo) {
+ const struct bpf_line_info *linfo;
+
+ linfo = bpf_prog_linfo__lfind(prog_linfo, insn_off, 0);
+ if (linfo && linfo != last_linfo) {
+ btf_dump_linfo_dotlabel(btf, linfo, linum);
+ last_linfo = linfo;
+ }
+ }
+
+ printf("%d: ", insn_off);
print_bpf_insn(&cbs, cur, true);
+
+ if (opcodes) {
+ printf("\\ \\ \\ \\ ");
+ fprint_hex(stdout, cur, 8, " ");
+ if (double_insn && cur <= insn_end - 1) {
+ printf(" ");
+ fprint_hex(stdout, cur + 1, 8, " ");
+ }
+ printf("\\l\\\n");
+ }
+
if (cur != insn_end)
- printf(" | ");
+ printf("| ");
}
}
diff --git a/tools/bpf/bpftool/xlated_dumper.h b/tools/bpf/bpftool/xlated_dumper.h
index 54847e174273..9a946377b0e6 100644
--- a/tools/bpf/bpftool/xlated_dumper.h
+++ b/tools/bpf/bpftool/xlated_dumper.h
@@ -34,6 +34,7 @@ void dump_xlated_json(struct dump_data *dd, void *buf, unsigned int len,
void dump_xlated_plain(struct dump_data *dd, void *buf, unsigned int len,
bool opcodes, bool linum);
void dump_xlated_for_graph(struct dump_data *dd, void *buf, void *buf_end,
- unsigned int start_index);
+ unsigned int start_index,
+ bool opcodes, bool linum);
#endif
diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h
index 87d112650dfb..7c0cf5031abe 100644
--- a/tools/include/linux/bits.h
+++ b/tools/include/linux/bits.h
@@ -6,7 +6,6 @@
#include <vdso/bits.h>
#include <asm/bitsperlong.h>
-#define BIT_ULL(nr) (ULL(1) << (nr))
#define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG))
#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
#define BIT_ULL_MASK(nr) (ULL(1) << ((nr) % BITS_PER_LONG_LONG))
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 976b194eb775..3823100b7934 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1033,6 +1033,7 @@ enum bpf_attach_type {
BPF_PERF_EVENT,
BPF_TRACE_KPROBE_MULTI,
BPF_LSM_CGROUP,
+ BPF_STRUCT_OPS,
__MAX_BPF_ATTACH_TYPE
};
@@ -1108,7 +1109,7 @@ enum bpf_link_type {
*/
#define BPF_F_STRICT_ALIGNMENT (1U << 0)
-/* If BPF_F_ANY_ALIGNMENT is used in BPF_PROF_LOAD command, the
+/* If BPF_F_ANY_ALIGNMENT is used in BPF_PROG_LOAD command, the
* verifier will allow any alignment whatsoever. On platforms
* with strict alignment requirements for loads ands stores (such
* as sparc and mips) the verifier validates that all loads and
@@ -1266,6 +1267,9 @@ enum {
/* Create a map that is suitable to be an inner map with dynamic max entries */
BPF_F_INNER_MAP = (1U << 12),
+
+/* Create a map that will be registered/unregesitered by the backed bpf_link */
+ BPF_F_LINK = (1U << 13),
};
/* Flags for BPF_PROG_QUERY. */
@@ -1403,6 +1407,11 @@ union bpf_attr {
__aligned_u64 fd_array; /* array of FDs */
__aligned_u64 core_relos;
__u32 core_relo_rec_size; /* sizeof(struct bpf_core_relo) */
+ /* output: actual total log contents size (including termintaing zero).
+ * It could be both larger than original log_size (if log was
+ * truncated), or smaller (if log buffer wasn't filled completely).
+ */
+ __u32 log_true_size;
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -1488,6 +1497,11 @@ union bpf_attr {
__u32 btf_size;
__u32 btf_log_size;
__u32 btf_log_level;
+ /* output: actual total log contents size (including termintaing zero).
+ * It could be both larger than original log_size (if log was
+ * truncated), or smaller (if log buffer wasn't filled completely).
+ */
+ __u32 btf_log_true_size;
};
struct {
@@ -1507,7 +1521,10 @@ union bpf_attr {
} task_fd_query;
struct { /* struct used by BPF_LINK_CREATE command */
- __u32 prog_fd; /* eBPF program to attach */
+ union {
+ __u32 prog_fd; /* eBPF program to attach */
+ __u32 map_fd; /* struct_ops to attach */
+ };
union {
__u32 target_fd; /* object to attach to */
__u32 target_ifindex; /* target ifindex */
@@ -1548,12 +1565,23 @@ union bpf_attr {
struct { /* struct used by BPF_LINK_UPDATE command */
__u32 link_fd; /* link fd */
- /* new program fd to update link with */
- __u32 new_prog_fd;
+ union {
+ /* new program fd to update link with */
+ __u32 new_prog_fd;
+ /* new struct_ops map fd to update link with */
+ __u32 new_map_fd;
+ };
__u32 flags; /* extra flags */
- /* expected link's program fd; is specified only if
- * BPF_F_REPLACE flag is set in flags */
- __u32 old_prog_fd;
+ union {
+ /* expected link's program fd; is specified only if
+ * BPF_F_REPLACE flag is set in flags.
+ */
+ __u32 old_prog_fd;
+ /* expected link's map fd; is specified only
+ * if BPF_F_REPLACE flag is set.
+ */
+ __u32 old_map_fd;
+ };
} link_update;
struct {
@@ -1647,17 +1675,17 @@ union bpf_attr {
* Description
* This helper is a "printk()-like" facility for debugging. It
* prints a message defined by format *fmt* (of size *fmt_size*)
- * to file *\/sys/kernel/debug/tracing/trace* from DebugFS, if
+ * to file *\/sys/kernel/tracing/trace* from TraceFS, if
* available. It can take up to three additional **u64**
* arguments (as an eBPF helpers, the total number of arguments is
* limited to five).
*
* Each time the helper is called, it appends a line to the trace.
- * Lines are discarded while *\/sys/kernel/debug/tracing/trace* is
- * open, use *\/sys/kernel/debug/tracing/trace_pipe* to avoid this.
+ * Lines are discarded while *\/sys/kernel/tracing/trace* is
+ * open, use *\/sys/kernel/tracing/trace_pipe* to avoid this.
* The format of the trace is customizable, and the exact output
* one will get depends on the options set in
- * *\/sys/kernel/debug/tracing/trace_options* (see also the
+ * *\/sys/kernel/tracing/trace_options* (see also the
* *README* file under the same directory). However, it usually
* defaults to something like:
*
@@ -6379,6 +6407,9 @@ struct bpf_link_info {
struct {
__u32 ifindex;
} xdp;
+ struct {
+ __u32 map_id;
+ } struct_ops;
};
} __attribute__((aligned(8)));
@@ -7112,4 +7143,12 @@ enum {
BPF_F_TIMER_ABS = (1ULL << 0),
};
+/* BPF numbers iterator state */
+struct bpf_iter_num {
+ /* opaque iterator state; having __u64 here allows to preserve correct
+ * alignment requirements in vmlinux.h, generated from BTF
+ */
+ __u64 __opaque[1];
+} __attribute__((aligned(8)));
+
#endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h
index 2f86b2ad6d7e..e8c07da58c9f 100644
--- a/tools/include/uapi/linux/fcntl.h
+++ b/tools/include/uapi/linux/fcntl.h
@@ -43,6 +43,7 @@
#define F_SEAL_GROW 0x0004 /* prevent file from growing */
#define F_SEAL_WRITE 0x0008 /* prevent writes */
#define F_SEAL_FUTURE_WRITE 0x0010 /* prevent future writes while mapped */
+#define F_SEAL_EXEC 0x0020 /* prevent chmod modifying exec bits */
/* (1U << 31) is reserved for signed error codes */
/*
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index 901d98b865a1..39e659c83cfd 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -605,6 +605,7 @@ enum {
IFLA_MACVLAN_MACADDR_COUNT,
IFLA_MACVLAN_BC_QUEUE_LEN,
IFLA_MACVLAN_BC_QUEUE_LEN_USED,
+ IFLA_MACVLAN_BC_CUTOFF,
__IFLA_MACVLAN_MAX,
};
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 55155e262646..d77aef872a0a 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -583,6 +583,8 @@ struct kvm_s390_mem_op {
struct {
__u8 ar; /* the access register number */
__u8 key; /* access key, ignored if flag unset */
+ __u8 pad1[6]; /* ignored */
+ __u64 old_addr; /* ignored if cmpxchg flag unset */
};
__u32 sida_offset; /* offset into the sida */
__u8 reserved[32]; /* ignored */
@@ -595,11 +597,17 @@ struct kvm_s390_mem_op {
#define KVM_S390_MEMOP_SIDA_WRITE 3
#define KVM_S390_MEMOP_ABSOLUTE_READ 4
#define KVM_S390_MEMOP_ABSOLUTE_WRITE 5
+#define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG 6
+
/* flags for kvm_s390_mem_op->flags */
#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
#define KVM_S390_MEMOP_F_SKEY_PROTECTION (1ULL << 2)
+/* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */
+#define KVM_S390_MEMOP_EXTENSION_CAP_BASE (1 << 0)
+#define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG (1 << 1)
+
/* for KVM_INTERRUPT */
struct kvm_interrupt {
/* in */
@@ -1175,6 +1183,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
#define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
#define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
+#define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h
index 8c4e3e536c04..639524b59930 100644
--- a/tools/include/uapi/linux/netdev.h
+++ b/tools/include/uapi/linux/netdev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/netdev.yaml */
/* YNL-GEN uapi header */
@@ -33,6 +33,8 @@ enum netdev_xdp_act {
NETDEV_XDP_ACT_HW_OFFLOAD = 16,
NETDEV_XDP_ACT_RX_SG = 32,
NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
+
+ NETDEV_XDP_ACT_MASK = 127,
};
enum {
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index ccb7f5dad59b..37675437b768 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -374,6 +374,7 @@ enum perf_event_read_format {
#define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */
#define PERF_ATTR_SIZE_VER6 120 /* add: aux_sample_size */
#define PERF_ATTR_SIZE_VER7 128 /* add: sig_data */
+#define PERF_ATTR_SIZE_VER8 136 /* add: config3 */
/*
* Hardware event_id to monitor via a performance monitoring event:
@@ -515,6 +516,8 @@ struct perf_event_attr {
* truncated accordingly on 32 bit architectures.
*/
__u64 sig_data;
+
+ __u64 config3; /* extension of config2 */
};
/*
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h
index a5e06dcbba13..1312a137f7fb 100644
--- a/tools/include/uapi/linux/prctl.h
+++ b/tools/include/uapi/linux/prctl.h
@@ -281,6 +281,12 @@ struct prctl_mm_map {
# define PR_SME_VL_LEN_MASK 0xffff
# define PR_SME_VL_INHERIT (1 << 17) /* inherit across exec */
+/* Memory deny write / execute */
+#define PR_SET_MDWE 65
+# define PR_MDWE_REFUSE_EXEC_GAIN 1
+
+#define PR_GET_MDWE 66
+
#define PR_SET_VMA 0x53564d41
# define PR_SET_VMA_ANON_NAME 0
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index f9f115a7c75b..92e1b700b51c 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -180,4 +180,12 @@
*/
#define VHOST_VDPA_SUSPEND _IO(VHOST_VIRTIO, 0x7D)
+/* Resume a device so it can resume processing virtqueue requests
+ *
+ * After the return of this ioctl the device will have restored all the
+ * necessary states and it is fully operational to continue processing the
+ * virtqueue descriptors.
+ */
+#define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E)
+
#endif
diff --git a/tools/include/vdso/bits.h b/tools/include/vdso/bits.h
index 6d005a1f5d94..388b212088ea 100644
--- a/tools/include/vdso/bits.h
+++ b/tools/include/vdso/bits.h
@@ -5,5 +5,6 @@
#include <vdso/const.h>
#define BIT(nr) (UL(1) << (nr))
+#define BIT_ULL(nr) (ULL(1) << (nr))
#endif /* __VDSO_BITS_H */
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index e750b6f5fcc3..128ac723c4ea 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -230,9 +230,9 @@ alloc_zero_tailing_info(const void *orecord, __u32 cnt,
int bpf_prog_load(enum bpf_prog_type prog_type,
const char *prog_name, const char *license,
const struct bpf_insn *insns, size_t insn_cnt,
- const struct bpf_prog_load_opts *opts)
+ struct bpf_prog_load_opts *opts)
{
- const size_t attr_sz = offsetofend(union bpf_attr, fd_array);
+ const size_t attr_sz = offsetofend(union bpf_attr, log_true_size);
void *finfo = NULL, *linfo = NULL;
const char *func_info, *line_info;
__u32 log_size, log_level, attach_prog_fd, attach_btf_obj_fd;
@@ -290,10 +290,6 @@ int bpf_prog_load(enum bpf_prog_type prog_type,
if (!!log_buf != !!log_size)
return libbpf_err(-EINVAL);
- if (log_level > (4 | 2 | 1))
- return libbpf_err(-EINVAL);
- if (log_level && !log_buf)
- return libbpf_err(-EINVAL);
func_info_rec_size = OPTS_GET(opts, func_info_rec_size, 0);
func_info = OPTS_GET(opts, func_info, NULL);
@@ -316,6 +312,7 @@ int bpf_prog_load(enum bpf_prog_type prog_type,
}
fd = sys_bpf_prog_load(&attr, attr_sz, attempts);
+ OPTS_SET(opts, log_true_size, attr.log_true_size);
if (fd >= 0)
return fd;
@@ -356,6 +353,7 @@ int bpf_prog_load(enum bpf_prog_type prog_type,
}
fd = sys_bpf_prog_load(&attr, attr_sz, attempts);
+ OPTS_SET(opts, log_true_size, attr.log_true_size);
if (fd >= 0)
goto done;
}
@@ -370,6 +368,7 @@ int bpf_prog_load(enum bpf_prog_type prog_type,
attr.log_level = 1;
fd = sys_bpf_prog_load(&attr, attr_sz, attempts);
+ OPTS_SET(opts, log_true_size, attr.log_true_size);
}
done:
/* free() doesn't affect errno, so we don't need to restore it */
@@ -794,11 +793,17 @@ int bpf_link_update(int link_fd, int new_prog_fd,
if (!OPTS_VALID(opts, bpf_link_update_opts))
return libbpf_err(-EINVAL);
+ if (OPTS_GET(opts, old_prog_fd, 0) && OPTS_GET(opts, old_map_fd, 0))
+ return libbpf_err(-EINVAL);
+
memset(&attr, 0, attr_sz);
attr.link_update.link_fd = link_fd;
attr.link_update.new_prog_fd = new_prog_fd;
attr.link_update.flags = OPTS_GET(opts, flags, 0);
- attr.link_update.old_prog_fd = OPTS_GET(opts, old_prog_fd, 0);
+ if (OPTS_GET(opts, old_prog_fd, 0))
+ attr.link_update.old_prog_fd = OPTS_GET(opts, old_prog_fd, 0);
+ else if (OPTS_GET(opts, old_map_fd, 0))
+ attr.link_update.old_map_fd = OPTS_GET(opts, old_map_fd, 0);
ret = sys_bpf(BPF_LINK_UPDATE, &attr, attr_sz);
return libbpf_err_errno(ret);
@@ -1078,9 +1083,9 @@ int bpf_raw_tracepoint_open(const char *name, int prog_fd)
return libbpf_err_errno(fd);
}
-int bpf_btf_load(const void *btf_data, size_t btf_size, const struct bpf_btf_load_opts *opts)
+int bpf_btf_load(const void *btf_data, size_t btf_size, struct bpf_btf_load_opts *opts)
{
- const size_t attr_sz = offsetofend(union bpf_attr, btf_log_level);
+ const size_t attr_sz = offsetofend(union bpf_attr, btf_log_true_size);
union bpf_attr attr;
char *log_buf;
size_t log_size;
@@ -1123,6 +1128,8 @@ int bpf_btf_load(const void *btf_data, size_t btf_size, const struct bpf_btf_loa
attr.btf_log_level = 1;
fd = sys_bpf_fd(BPF_BTF_LOAD, &attr, attr_sz);
}
+
+ OPTS_SET(opts, log_true_size, attr.btf_log_true_size);
return libbpf_err_errno(fd);
}
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index f0f786373238..a2c091389b18 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -96,13 +96,20 @@ struct bpf_prog_load_opts {
__u32 log_level;
__u32 log_size;
char *log_buf;
+ /* output: actual total log contents size (including termintaing zero).
+ * It could be both larger than original log_size (if log was
+ * truncated), or smaller (if log buffer wasn't filled completely).
+ * If kernel doesn't support this feature, log_size is left unchanged.
+ */
+ __u32 log_true_size;
+ size_t :0;
};
-#define bpf_prog_load_opts__last_field log_buf
+#define bpf_prog_load_opts__last_field log_true_size
LIBBPF_API int bpf_prog_load(enum bpf_prog_type prog_type,
const char *prog_name, const char *license,
const struct bpf_insn *insns, size_t insn_cnt,
- const struct bpf_prog_load_opts *opts);
+ struct bpf_prog_load_opts *opts);
/* Flags to direct loading requirements */
#define MAPS_RELAX_COMPAT 0x01
@@ -117,11 +124,18 @@ struct bpf_btf_load_opts {
char *log_buf;
__u32 log_level;
__u32 log_size;
+ /* output: actual total log contents size (including termintaing zero).
+ * It could be both larger than original log_size (if log was
+ * truncated), or smaller (if log buffer wasn't filled completely).
+ * If kernel doesn't support this feature, log_size is left unchanged.
+ */
+ __u32 log_true_size;
+ size_t :0;
};
-#define bpf_btf_load_opts__last_field log_size
+#define bpf_btf_load_opts__last_field log_true_size
LIBBPF_API int bpf_btf_load(const void *btf_data, size_t btf_size,
- const struct bpf_btf_load_opts *opts);
+ struct bpf_btf_load_opts *opts);
LIBBPF_API int bpf_map_update_elem(int fd, const void *key, const void *value,
__u64 flags);
@@ -336,8 +350,9 @@ struct bpf_link_update_opts {
size_t sz; /* size of this struct for forward/backward compatibility */
__u32 flags; /* extra flags */
__u32 old_prog_fd; /* expected old program FD */
+ __u32 old_map_fd; /* expected old map FD */
};
-#define bpf_link_update_opts__last_field old_prog_fd
+#define bpf_link_update_opts__last_field old_map_fd
LIBBPF_API int bpf_link_update(int link_fd, int new_prog_fd,
const struct bpf_link_update_opts *opts);
diff --git a/tools/lib/bpf/bpf_gen_internal.h b/tools/lib/bpf/bpf_gen_internal.h
index 223308931d55..fdf44403ff36 100644
--- a/tools/lib/bpf/bpf_gen_internal.h
+++ b/tools/lib/bpf/bpf_gen_internal.h
@@ -11,6 +11,7 @@ struct ksym_relo_desc {
int insn_idx;
bool is_weak;
bool is_typeless;
+ bool is_ld64;
};
struct ksym_desc {
@@ -24,6 +25,7 @@ struct ksym_desc {
bool typeless;
};
int insn;
+ bool is_ld64;
};
struct bpf_gen {
@@ -65,7 +67,7 @@ void bpf_gen__map_update_elem(struct bpf_gen *gen, int map_idx, void *value, __u
void bpf_gen__map_freeze(struct bpf_gen *gen, int map_idx);
void bpf_gen__record_attach_target(struct bpf_gen *gen, const char *name, enum bpf_attach_type type);
void bpf_gen__record_extern(struct bpf_gen *gen, const char *name, bool is_weak,
- bool is_typeless, int kind, int insn_idx);
+ bool is_typeless, bool is_ld64, int kind, int insn_idx);
void bpf_gen__record_relo_core(struct bpf_gen *gen, const struct bpf_core_relo *core_relo);
void bpf_gen__populate_outer_map(struct bpf_gen *gen, int outer_map_idx, int key, int inner_map_idx);
diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
index 7d12d3e620cc..e7e1a8acc299 100644
--- a/tools/lib/bpf/bpf_helpers.h
+++ b/tools/lib/bpf/bpf_helpers.h
@@ -177,6 +177,11 @@ enum libbpf_tristate {
#define __kptr_untrusted __attribute__((btf_type_tag("kptr_untrusted")))
#define __kptr __attribute__((btf_type_tag("kptr")))
+#define bpf_ksym_exists(sym) ({ \
+ _Static_assert(!__builtin_constant_p(!!sym), #sym " should be marked as __weak"); \
+ !!sym; \
+})
+
#ifndef ___bpf_concat
#define ___bpf_concat(a, b) a ## b
#endif
diff --git a/tools/lib/bpf/gen_loader.c b/tools/lib/bpf/gen_loader.c
index 23f5c46708f8..83e8e3bfd8ff 100644
--- a/tools/lib/bpf/gen_loader.c
+++ b/tools/lib/bpf/gen_loader.c
@@ -560,7 +560,7 @@ static void emit_find_attach_target(struct bpf_gen *gen)
}
void bpf_gen__record_extern(struct bpf_gen *gen, const char *name, bool is_weak,
- bool is_typeless, int kind, int insn_idx)
+ bool is_typeless, bool is_ld64, int kind, int insn_idx)
{
struct ksym_relo_desc *relo;
@@ -574,6 +574,7 @@ void bpf_gen__record_extern(struct bpf_gen *gen, const char *name, bool is_weak,
relo->name = name;
relo->is_weak = is_weak;
relo->is_typeless = is_typeless;
+ relo->is_ld64 = is_ld64;
relo->kind = kind;
relo->insn_idx = insn_idx;
gen->relo_cnt++;
@@ -586,9 +587,11 @@ static struct ksym_desc *get_ksym_desc(struct bpf_gen *gen, struct ksym_relo_des
int i;
for (i = 0; i < gen->nr_ksyms; i++) {
- if (!strcmp(gen->ksyms[i].name, relo->name)) {
- gen->ksyms[i].ref++;
- return &gen->ksyms[i];
+ kdesc = &gen->ksyms[i];
+ if (kdesc->kind == relo->kind && kdesc->is_ld64 == relo->is_ld64 &&
+ !strcmp(kdesc->name, relo->name)) {
+ kdesc->ref++;
+ return kdesc;
}
}
kdesc = libbpf_reallocarray(gen->ksyms, gen->nr_ksyms + 1, sizeof(*kdesc));
@@ -603,6 +606,7 @@ static struct ksym_desc *get_ksym_desc(struct bpf_gen *gen, struct ksym_relo_des
kdesc->ref = 1;
kdesc->off = 0;
kdesc->insn = 0;
+ kdesc->is_ld64 = relo->is_ld64;
return kdesc;
}
@@ -804,11 +808,13 @@ static void emit_relo_ksym_btf(struct bpf_gen *gen, struct ksym_relo_desc *relo,
return;
/* try to copy from existing ldimm64 insn */
if (kdesc->ref > 1) {
- move_blob2blob(gen, insn + offsetof(struct bpf_insn, imm), 4,
- kdesc->insn + offsetof(struct bpf_insn, imm));
move_blob2blob(gen, insn + sizeof(struct bpf_insn) + offsetof(struct bpf_insn, imm), 4,
kdesc->insn + sizeof(struct bpf_insn) + offsetof(struct bpf_insn, imm));
- /* jump over src_reg adjustment if imm is not 0, reuse BPF_REG_0 from move_blob2blob */
+ move_blob2blob(gen, insn + offsetof(struct bpf_insn, imm), 4,
+ kdesc->insn + offsetof(struct bpf_insn, imm));
+ /* jump over src_reg adjustment if imm (btf_id) is not 0, reuse BPF_REG_0 from move_blob2blob
+ * If btf_id is zero, clear BPF_PSEUDO_BTF_ID flag in src_reg of ld_imm64 insn
+ */
emit(gen, BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 3));
goto clear_src_reg;
}
@@ -831,7 +837,7 @@ static void emit_relo_ksym_btf(struct bpf_gen *gen, struct ksym_relo_desc *relo,
emit(gen, BPF_STX_MEM(BPF_W, BPF_REG_8, BPF_REG_7,
sizeof(struct bpf_insn) + offsetof(struct bpf_insn, imm)));
/* skip src_reg adjustment */
- emit(gen, BPF_JMP_IMM(BPF_JSGE, BPF_REG_7, 0, 3));
+ emit(gen, BPF_JMP_IMM(BPF_JA, 0, 0, 3));
clear_src_reg:
/* clear bpf_object__relocate_data's src_reg assignment, otherwise we get a verifier failure */
reg_mask = src_reg_mask();
@@ -862,23 +868,17 @@ static void emit_relo(struct bpf_gen *gen, struct ksym_relo_desc *relo, int insn
{
int insn;
- pr_debug("gen: emit_relo (%d): %s at %d\n", relo->kind, relo->name, relo->insn_idx);
+ pr_debug("gen: emit_relo (%d): %s at %d %s\n",
+ relo->kind, relo->name, relo->insn_idx, relo->is_ld64 ? "ld64" : "call");
insn = insns + sizeof(struct bpf_insn) * relo->insn_idx;
emit2(gen, BPF_LD_IMM64_RAW_FULL(BPF_REG_8, BPF_PSEUDO_MAP_IDX_VALUE, 0, 0, 0, insn));
- switch (relo->kind) {
- case BTF_KIND_VAR:
+ if (relo->is_ld64) {
if (relo->is_typeless)
emit_relo_ksym_typeless(gen, relo, insn);
else
emit_relo_ksym_btf(gen, relo, insn);
- break;
- case BTF_KIND_FUNC:
+ } else {
emit_relo_kfunc_btf(gen, relo, insn);
- break;
- default:
- pr_warn("Unknown relocation kind '%d'\n", relo->kind);
- gen->error = -EDOM;
- return;
}
}
@@ -901,18 +901,20 @@ static void cleanup_core_relo(struct bpf_gen *gen)
static void cleanup_relos(struct bpf_gen *gen, int insns)
{
+ struct ksym_desc *kdesc;
int i, insn;
for (i = 0; i < gen->nr_ksyms; i++) {
+ kdesc = &gen->ksyms[i];
/* only close fds for typed ksyms and kfuncs */
- if (gen->ksyms[i].kind == BTF_KIND_VAR && !gen->ksyms[i].typeless) {
+ if (kdesc->is_ld64 && !kdesc->typeless) {
/* close fd recorded in insn[insn_idx + 1].imm */
- insn = gen->ksyms[i].insn;
+ insn = kdesc->insn;
insn += sizeof(struct bpf_insn) + offsetof(struct bpf_insn, imm);
emit_sys_close_blob(gen, insn);
- } else if (gen->ksyms[i].kind == BTF_KIND_FUNC) {
- emit_sys_close_blob(gen, blob_fd_array_off(gen, gen->ksyms[i].off));
- if (gen->ksyms[i].off < MAX_FD_ARRAY_SZ)
+ } else if (!kdesc->is_ld64) {
+ emit_sys_close_blob(gen, blob_fd_array_off(gen, kdesc->off));
+ if (kdesc->off < MAX_FD_ARRAY_SZ)
gen->nr_fd_array--;
}
}
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index a557718401e4..49cd304ae3bc 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -116,6 +116,7 @@ static const char * const attach_type_name[] = {
[BPF_SK_REUSEPORT_SELECT_OR_MIGRATE] = "sk_reuseport_select_or_migrate",
[BPF_PERF_EVENT] = "perf_event",
[BPF_TRACE_KPROBE_MULTI] = "trace_kprobe_multi",
+ [BPF_STRUCT_OPS] = "struct_ops",
};
static const char * const link_type_name[] = {
@@ -215,9 +216,10 @@ static libbpf_print_fn_t __libbpf_pr = __base_pr;
libbpf_print_fn_t libbpf_set_print(libbpf_print_fn_t fn)
{
- libbpf_print_fn_t old_print_fn = __libbpf_pr;
+ libbpf_print_fn_t old_print_fn;
+
+ old_print_fn = __atomic_exchange_n(&__libbpf_pr, fn, __ATOMIC_RELAXED);
- __libbpf_pr = fn;
return old_print_fn;
}
@@ -226,8 +228,10 @@ void libbpf_print(enum libbpf_print_level level, const char *format, ...)
{
va_list args;
int old_errno;
+ libbpf_print_fn_t print_fn;
- if (!__libbpf_pr)
+ print_fn = __atomic_load_n(&__libbpf_pr, __ATOMIC_RELAXED);
+ if (!print_fn)
return;
old_errno = errno;
@@ -315,8 +319,8 @@ enum reloc_type {
RELO_LD64,
RELO_CALL,
RELO_DATA,
- RELO_EXTERN_VAR,
- RELO_EXTERN_FUNC,
+ RELO_EXTERN_LD64,
+ RELO_EXTERN_CALL,
RELO_SUBPROG_ADDR,
RELO_CORE,
};
@@ -467,6 +471,7 @@ struct bpf_struct_ops {
#define KCONFIG_SEC ".kconfig"
#define KSYMS_SEC ".ksyms"
#define STRUCT_OPS_SEC ".struct_ops"
+#define STRUCT_OPS_LINK_SEC ".struct_ops.link"
enum libbpf_map_type {
LIBBPF_MAP_UNSPEC,
@@ -596,6 +601,7 @@ struct elf_state {
Elf64_Ehdr *ehdr;
Elf_Data *symbols;
Elf_Data *st_ops_data;
+ Elf_Data *st_ops_link_data;
size_t shstrndx; /* section index for section name strings */
size_t strtabidx;
struct elf_sec_desc *secs;
@@ -605,6 +611,7 @@ struct elf_state {
int text_shndx;
int symbols_shndx;
int st_ops_shndx;
+ int st_ops_link_shndx;
};
struct usdt_manager;
@@ -1118,7 +1125,8 @@ static int bpf_object__init_kern_struct_ops_maps(struct bpf_object *obj)
return 0;
}
-static int bpf_object__init_struct_ops_maps(struct bpf_object *obj)
+static int init_struct_ops_maps(struct bpf_object *obj, const char *sec_name,
+ int shndx, Elf_Data *data, __u32 map_flags)
{
const struct btf_type *type, *datasec;
const struct btf_var_secinfo *vsi;
@@ -1129,15 +1137,15 @@ static int bpf_object__init_struct_ops_maps(struct bpf_object *obj)
struct bpf_map *map;
__u32 i;
- if (obj->efile.st_ops_shndx == -1)
+ if (shndx == -1)
return 0;
btf = obj->btf;
- datasec_id = btf__find_by_name_kind(btf, STRUCT_OPS_SEC,
+ datasec_id = btf__find_by_name_kind(btf, sec_name,
BTF_KIND_DATASEC);
if (datasec_id < 0) {
pr_warn("struct_ops init: DATASEC %s not found\n",
- STRUCT_OPS_SEC);
+ sec_name);
return -EINVAL;
}
@@ -1150,7 +1158,7 @@ static int bpf_object__init_struct_ops_maps(struct bpf_object *obj)
type_id = btf__resolve_type(obj->btf, vsi->type);
if (type_id < 0) {
pr_warn("struct_ops init: Cannot resolve var type_id %u in DATASEC %s\n",
- vsi->type, STRUCT_OPS_SEC);
+ vsi->type, sec_name);
return -EINVAL;
}
@@ -1169,7 +1177,7 @@ static int bpf_object__init_struct_ops_maps(struct bpf_object *obj)
if (IS_ERR(map))
return PTR_ERR(map);
- map->sec_idx = obj->efile.st_ops_shndx;
+ map->sec_idx = shndx;
map->sec_offset = vsi->offset;
map->name = strdup(var_name);
if (!map->name)
@@ -1179,6 +1187,7 @@ static int bpf_object__init_struct_ops_maps(struct bpf_object *obj)
map->def.key_size = sizeof(int);
map->def.value_size = type->size;
map->def.max_entries = 1;
+ map->def.map_flags = map_flags;
map->st_ops = calloc(1, sizeof(*map->st_ops));
if (!map->st_ops)
@@ -1191,14 +1200,14 @@ static int bpf_object__init_struct_ops_maps(struct bpf_object *obj)
if (!st_ops->data || !st_ops->progs || !st_ops->kern_func_off)
return -ENOMEM;
- if (vsi->offset + type->size > obj->efile.st_ops_data->d_size) {
+ if (vsi->offset + type->size > data->d_size) {
pr_warn("struct_ops init: var %s is beyond the end of DATASEC %s\n",
- var_name, STRUCT_OPS_SEC);
+ var_name, sec_name);
return -EINVAL;
}
memcpy(st_ops->data,
- obj->efile.st_ops_data->d_buf + vsi->offset,
+ data->d_buf + vsi->offset,
type->size);
st_ops->tname = tname;
st_ops->type = type;
@@ -1211,6 +1220,19 @@ static int bpf_object__init_struct_ops_maps(struct bpf_object *obj)
return 0;
}
+static int bpf_object_init_struct_ops(struct bpf_object *obj)
+{
+ int err;
+
+ err = init_struct_ops_maps(obj, STRUCT_OPS_SEC, obj->efile.st_ops_shndx,
+ obj->efile.st_ops_data, 0);
+ err = err ?: init_struct_ops_maps(obj, STRUCT_OPS_LINK_SEC,
+ obj->efile.st_ops_link_shndx,
+ obj->efile.st_ops_link_data,
+ BPF_F_LINK);
+ return err;
+}
+
static struct bpf_object *bpf_object__new(const char *path,
const void *obj_buf,
size_t obj_buf_sz,
@@ -1247,6 +1269,7 @@ static struct bpf_object *bpf_object__new(const char *path,
obj->efile.obj_buf_sz = obj_buf_sz;
obj->efile.btf_maps_shndx = -1;
obj->efile.st_ops_shndx = -1;
+ obj->efile.st_ops_link_shndx = -1;
obj->kconfig_map_idx = -1;
obj->kern_version = get_kernel_version();
@@ -1264,6 +1287,7 @@ static void bpf_object__elf_finish(struct bpf_object *obj)
obj->efile.elf = NULL;
obj->efile.symbols = NULL;
obj->efile.st_ops_data = NULL;
+ obj->efile.st_ops_link_data = NULL;
zfree(&obj->efile.secs);
obj->efile.sec_cnt = 0;
@@ -2618,7 +2642,7 @@ static int bpf_object__init_maps(struct bpf_object *obj,
err = bpf_object__init_user_btf_maps(obj, strict, pin_root_path);
err = err ?: bpf_object__init_global_data_maps(obj);
err = err ?: bpf_object__init_kconfig_map(obj);
- err = err ?: bpf_object__init_struct_ops_maps(obj);
+ err = err ?: bpf_object_init_struct_ops(obj);
return err;
}
@@ -2752,12 +2776,13 @@ static bool libbpf_needs_btf(const struct bpf_object *obj)
{
return obj->efile.btf_maps_shndx >= 0 ||
obj->efile.st_ops_shndx >= 0 ||
+ obj->efile.st_ops_link_shndx >= 0 ||
obj->nr_extern > 0;
}
static bool kernel_needs_btf(const struct bpf_object *obj)
{
- return obj->efile.st_ops_shndx >= 0;
+ return obj->efile.st_ops_shndx >= 0 || obj->efile.st_ops_link_shndx >= 0;
}
static int bpf_object__init_btf(struct bpf_object *obj,
@@ -3450,6 +3475,9 @@ static int bpf_object__elf_collect(struct bpf_object *obj)
} else if (strcmp(name, STRUCT_OPS_SEC) == 0) {
obj->efile.st_ops_data = data;
obj->efile.st_ops_shndx = idx;
+ } else if (strcmp(name, STRUCT_OPS_LINK_SEC) == 0) {
+ obj->efile.st_ops_link_data = data;
+ obj->efile.st_ops_link_shndx = idx;
} else {
pr_info("elf: skipping unrecognized data section(%d) %s\n",
idx, name);
@@ -3464,6 +3492,7 @@ static int bpf_object__elf_collect(struct bpf_object *obj)
/* Only do relo for section with exec instructions */
if (!section_have_execinstr(obj, targ_sec_idx) &&
strcmp(name, ".rel" STRUCT_OPS_SEC) &&
+ strcmp(name, ".rel" STRUCT_OPS_LINK_SEC) &&
strcmp(name, ".rel" MAPS_ELF_SEC)) {
pr_info("elf: skipping relo section(%d) %s for section(%d) %s\n",
idx, name, targ_sec_idx,
@@ -4009,9 +4038,9 @@ static int bpf_program__record_reloc(struct bpf_program *prog,
pr_debug("prog '%s': found extern #%d '%s' (sym %d) for insn #%u\n",
prog->name, i, ext->name, ext->sym_idx, insn_idx);
if (insn->code == (BPF_JMP | BPF_CALL))
- reloc_desc->type = RELO_EXTERN_FUNC;
+ reloc_desc->type = RELO_EXTERN_CALL;
else
- reloc_desc->type = RELO_EXTERN_VAR;
+ reloc_desc->type = RELO_EXTERN_LD64;
reloc_desc->insn_idx = insn_idx;
reloc_desc->sym_off = i; /* sym_off stores extern index */
return 0;
@@ -5855,7 +5884,7 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog)
relo->map_idx, map);
}
break;
- case RELO_EXTERN_VAR:
+ case RELO_EXTERN_LD64:
ext = &obj->externs[relo->sym_off];
if (ext->type == EXT_KCFG) {
if (obj->gen_loader) {
@@ -5877,7 +5906,7 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog)
}
}
break;
- case RELO_EXTERN_FUNC:
+ case RELO_EXTERN_CALL:
ext = &obj->externs[relo->sym_off];
insn[0].src_reg = BPF_PSEUDO_KFUNC_CALL;
if (ext->is_set) {
@@ -6115,7 +6144,7 @@ bpf_object__reloc_code(struct bpf_object *obj, struct bpf_program *main_prog,
continue;
relo = find_prog_insn_relo(prog, insn_idx);
- if (relo && relo->type == RELO_EXTERN_FUNC)
+ if (relo && relo->type == RELO_EXTERN_CALL)
/* kfunc relocations will be handled later
* in bpf_object__relocate_data()
*/
@@ -6610,7 +6639,7 @@ static int bpf_object__collect_relos(struct bpf_object *obj)
return -LIBBPF_ERRNO__INTERNAL;
}
- if (idx == obj->efile.st_ops_shndx)
+ if (idx == obj->efile.st_ops_shndx || idx == obj->efile.st_ops_link_shndx)
err = bpf_object__collect_st_ops_relos(obj, shdr, data);
else if (idx == obj->efile.btf_maps_shndx)
err = bpf_object__collect_map_relos(obj, shdr, data);
@@ -7070,18 +7099,21 @@ static int bpf_program_record_relos(struct bpf_program *prog)
for (i = 0; i < prog->nr_reloc; i++) {
struct reloc_desc *relo = &prog->reloc_desc[i];
struct extern_desc *ext = &obj->externs[relo->sym_off];
+ int kind;
switch (relo->type) {
- case RELO_EXTERN_VAR:
+ case RELO_EXTERN_LD64:
if (ext->type != EXT_KSYM)
continue;
+ kind = btf_is_var(btf__type_by_id(obj->btf, ext->btf_id)) ?
+ BTF_KIND_VAR : BTF_KIND_FUNC;
bpf_gen__record_extern(obj->gen_loader, ext->name,
ext->is_weak, !ext->ksym.type_id,
- BTF_KIND_VAR, relo->insn_idx);
+ true, kind, relo->insn_idx);
break;
- case RELO_EXTERN_FUNC:
+ case RELO_EXTERN_CALL:
bpf_gen__record_extern(obj->gen_loader, ext->name,
- ext->is_weak, false, BTF_KIND_FUNC,
+ ext->is_weak, false, false, BTF_KIND_FUNC,
relo->insn_idx);
break;
case RELO_CORE: {
@@ -7533,6 +7565,12 @@ static int bpf_object__resolve_ksym_func_btf_id(struct bpf_object *obj,
ext->is_set = true;
ext->ksym.kernel_btf_id = kfunc_id;
ext->ksym.btf_fd_idx = mod_btf ? mod_btf->fd_array_idx : 0;
+ /* Also set kernel_btf_obj_fd to make sure that bpf_object__relocate_data()
+ * populates FD into ld_imm64 insn when it's used to point to kfunc.
+ * {kernel_btf_id, btf_fd_idx} -> fixup bpf_call.
+ * {kernel_btf_id, kernel_btf_obj_fd} -> fixup ld_imm64.
+ */
+ ext->ksym.kernel_btf_obj_fd = mod_btf ? mod_btf->fd : 0;
pr_debug("extern (func ksym) '%s': resolved to kernel [%d]\n",
ext->name, kfunc_id);
@@ -7677,6 +7715,37 @@ static int bpf_object__resolve_externs(struct bpf_object *obj,
return 0;
}
+static void bpf_map_prepare_vdata(const struct bpf_map *map)
+{
+ struct bpf_struct_ops *st_ops;
+ __u32 i;
+
+ st_ops = map->st_ops;
+ for (i = 0; i < btf_vlen(st_ops->type); i++) {
+ struct bpf_program *prog = st_ops->progs[i];
+ void *kern_data;
+ int prog_fd;
+
+ if (!prog)
+ continue;
+
+ prog_fd = bpf_program__fd(prog);
+ kern_data = st_ops->kern_vdata + st_ops->kern_func_off[i];
+ *(unsigned long *)kern_data = prog_fd;
+ }
+}
+
+static int bpf_object_prepare_struct_ops(struct bpf_object *obj)
+{
+ int i;
+
+ for (i = 0; i < obj->nr_maps; i++)
+ if (bpf_map__is_struct_ops(&obj->maps[i]))
+ bpf_map_prepare_vdata(&obj->maps[i]);
+
+ return 0;
+}
+
static int bpf_object_load(struct bpf_object *obj, int extra_log_level, const char *target_btf_path)
{
int err, i;
@@ -7702,6 +7771,7 @@ static int bpf_object_load(struct bpf_object *obj, int extra_log_level, const ch
err = err ? : bpf_object__relocate(obj, obj->btf_custom_path ? : target_btf_path);
err = err ? : bpf_object__load_progs(obj, extra_log_level);
err = err ? : bpf_object_init_prog_arrays(obj);
+ err = err ? : bpf_object_prepare_struct_ops(obj);
if (obj->gen_loader) {
/* reset FDs */
@@ -8398,6 +8468,7 @@ int bpf_program__set_type(struct bpf_program *prog, enum bpf_prog_type type)
return libbpf_err(-EBUSY);
prog->type = type;
+ prog->sec_def = NULL;
return 0;
}
@@ -8811,6 +8882,7 @@ const char *libbpf_bpf_prog_type_str(enum bpf_prog_type t)
}
static struct bpf_map *find_struct_ops_map_by_offset(struct bpf_object *obj,
+ int sec_idx,
size_t offset)
{
struct bpf_map *map;
@@ -8820,7 +8892,8 @@ static struct bpf_map *find_struct_ops_map_by_offset(struct bpf_object *obj,
map = &obj->maps[i];
if (!bpf_map__is_struct_ops(map))
continue;
- if (map->sec_offset <= offset &&
+ if (map->sec_idx == sec_idx &&
+ map->sec_offset <= offset &&
offset - map->sec_offset < map->def.value_size)
return map;
}
@@ -8862,7 +8935,7 @@ static int bpf_object__collect_st_ops_relos(struct bpf_object *obj,
}
name = elf_sym_str(obj, sym->st_name) ?: "<?>";
- map = find_struct_ops_map_by_offset(obj, rel->r_offset);
+ map = find_struct_ops_map_by_offset(obj, shdr->sh_info, rel->r_offset);
if (!map) {
pr_warn("struct_ops reloc: cannot find map at rel->r_offset %zu\n",
(size_t)rel->r_offset);
@@ -8929,8 +9002,9 @@ static int bpf_object__collect_st_ops_relos(struct bpf_object *obj,
}
/* struct_ops BPF prog can be re-used between multiple
- * .struct_ops as long as it's the same struct_ops struct
- * definition and the same function pointer field
+ * .struct_ops & .struct_ops.link as long as it's the
+ * same struct_ops struct definition and the same
+ * function pointer field
*/
if (prog->attach_btf_id != st_ops->type_id ||
prog->expected_attach_type != member_idx) {
@@ -9912,16 +9986,20 @@ static int append_to_file(const char *file, const char *fmt, ...)
{
int fd, n, err = 0;
va_list ap;
+ char buf[1024];
+
+ va_start(ap, fmt);
+ n = vsnprintf(buf, sizeof(buf), fmt, ap);
+ va_end(ap);
+
+ if (n < 0 || n >= sizeof(buf))
+ return -EINVAL;
fd = open(file, O_WRONLY | O_APPEND | O_CLOEXEC, 0);
if (fd < 0)
return -errno;
- va_start(ap, fmt);
- n = vdprintf(fd, fmt, ap);
- va_end(ap);
-
- if (n < 0)
+ if (write(fd, buf, n) < 0)
err = -errno;
close(fd);
@@ -11566,22 +11644,30 @@ struct bpf_link *bpf_program__attach(const struct bpf_program *prog)
return link;
}
+struct bpf_link_struct_ops {
+ struct bpf_link link;
+ int map_fd;
+};
+
static int bpf_link__detach_struct_ops(struct bpf_link *link)
{
+ struct bpf_link_struct_ops *st_link;
__u32 zero = 0;
- if (bpf_map_delete_elem(link->fd, &zero))
- return -errno;
+ st_link = container_of(link, struct bpf_link_struct_ops, link);
- return 0;
+ if (st_link->map_fd < 0)
+ /* w/o a real link */
+ return bpf_map_delete_elem(link->fd, &zero);
+
+ return close(link->fd);
}
struct bpf_link *bpf_map__attach_struct_ops(const struct bpf_map *map)
{
- struct bpf_struct_ops *st_ops;
- struct bpf_link *link;
- __u32 i, zero = 0;
- int err;
+ struct bpf_link_struct_ops *link;
+ __u32 zero = 0;
+ int err, fd;
if (!bpf_map__is_struct_ops(map) || map->fd == -1)
return libbpf_err_ptr(-EINVAL);
@@ -11590,31 +11676,72 @@ struct bpf_link *bpf_map__attach_struct_ops(const struct bpf_map *map)
if (!link)
return libbpf_err_ptr(-EINVAL);
- st_ops = map->st_ops;
- for (i = 0; i < btf_vlen(st_ops->type); i++) {
- struct bpf_program *prog = st_ops->progs[i];
- void *kern_data;
- int prog_fd;
+ /* kern_vdata should be prepared during the loading phase. */
+ err = bpf_map_update_elem(map->fd, &zero, map->st_ops->kern_vdata, 0);
+ /* It can be EBUSY if the map has been used to create or
+ * update a link before. We don't allow updating the value of
+ * a struct_ops once it is set. That ensures that the value
+ * never changed. So, it is safe to skip EBUSY.
+ */
+ if (err && (!(map->def.map_flags & BPF_F_LINK) || err != -EBUSY)) {
+ free(link);
+ return libbpf_err_ptr(err);
+ }
- if (!prog)
- continue;
+ link->link.detach = bpf_link__detach_struct_ops;
- prog_fd = bpf_program__fd(prog);
- kern_data = st_ops->kern_vdata + st_ops->kern_func_off[i];
- *(unsigned long *)kern_data = prog_fd;
+ if (!(map->def.map_flags & BPF_F_LINK)) {
+ /* w/o a real link */
+ link->link.fd = map->fd;
+ link->map_fd = -1;
+ return &link->link;
}
- err = bpf_map_update_elem(map->fd, &zero, st_ops->kern_vdata, 0);
- if (err) {
- err = -errno;
+ fd = bpf_link_create(map->fd, 0, BPF_STRUCT_OPS, NULL);
+ if (fd < 0) {
free(link);
- return libbpf_err_ptr(err);
+ return libbpf_err_ptr(fd);
}
- link->detach = bpf_link__detach_struct_ops;
- link->fd = map->fd;
+ link->link.fd = fd;
+ link->map_fd = map->fd;
- return link;
+ return &link->link;
+}
+
+/*
+ * Swap the back struct_ops of a link with a new struct_ops map.
+ */
+int bpf_link__update_map(struct bpf_link *link, const struct bpf_map *map)
+{
+ struct bpf_link_struct_ops *st_ops_link;
+ __u32 zero = 0;
+ int err;
+
+ if (!bpf_map__is_struct_ops(map) || map->fd < 0)
+ return -EINVAL;
+
+ st_ops_link = container_of(link, struct bpf_link_struct_ops, link);
+ /* Ensure the type of a link is correct */
+ if (st_ops_link->map_fd < 0)
+ return -EINVAL;
+
+ err = bpf_map_update_elem(map->fd, &zero, map->st_ops->kern_vdata, 0);
+ /* It can be EBUSY if the map has been used to create or
+ * update a link before. We don't allow updating the value of
+ * a struct_ops once it is set. That ensures that the value
+ * never changed. So, it is safe to skip EBUSY.
+ */
+ if (err && err != -EBUSY)
+ return err;
+
+ err = bpf_link_update(link->fd, map->fd, NULL);
+ if (err < 0)
+ return err;
+
+ st_ops_link->map_fd = map->fd;
+
+ return 0;
}
typedef enum bpf_perf_event_ret (*bpf_perf_event_print_t)(struct perf_event_header *hdr,
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index db4992a036f8..0b7362397ea3 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -101,6 +101,8 @@ typedef int (*libbpf_print_fn_t)(enum libbpf_print_level level,
* be used for libbpf warnings and informational messages.
* @param fn The log print function. If NULL, libbpf won't print anything.
* @return Pointer to old print function.
+ *
+ * This function is thread-safe.
*/
LIBBPF_API libbpf_print_fn_t libbpf_set_print(libbpf_print_fn_t fn);
@@ -719,6 +721,7 @@ bpf_program__attach_freplace(const struct bpf_program *prog,
struct bpf_map;
LIBBPF_API struct bpf_link *bpf_map__attach_struct_ops(const struct bpf_map *map);
+LIBBPF_API int bpf_link__update_map(struct bpf_link *link, const struct bpf_map *map);
struct bpf_iter_attach_opts {
size_t sz; /* size of this struct for forward/backward compatibility */
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index 50dde1f6521e..a5aa3a383d69 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -386,6 +386,7 @@ LIBBPF_1.1.0 {
LIBBPF_1.2.0 {
global:
bpf_btf_get_info_by_fd;
+ bpf_link__update_map;
bpf_link_get_info_by_fd;
bpf_map_get_info_by_fd;
bpf_prog_get_info_by_fd;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index fbaf68335394..e4d05662a96c 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -20,8 +20,8 @@
/* make sure libbpf doesn't use kernel-only integer typedefs */
#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
-/* prevent accidental re-addition of reallocarray()/strlcpy() */
-#pragma GCC poison reallocarray strlcpy
+/* prevent accidental re-addition of reallocarray() */
+#pragma GCC poison reallocarray
#include "libbpf.h"
#include "btf.h"
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index d7069780984a..5ced96d99f8c 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -1115,7 +1115,19 @@ static int extend_sec(struct bpf_linker *linker, struct dst_sec *dst, struct src
if (src->shdr->sh_type != SHT_NOBITS) {
tmp = realloc(dst->raw_data, dst_final_sz);
- if (!tmp)
+ /* If dst_align_sz == 0, realloc() behaves in a special way:
+ * 1. When dst->raw_data is NULL it returns:
+ * "either NULL or a pointer suitable to be passed to free()" [1].
+ * 2. When dst->raw_data is not-NULL it frees dst->raw_data and returns NULL,
+ * thus invalidating any "pointer suitable to be passed to free()" obtained
+ * at step (1).
+ *
+ * The dst_align_sz > 0 check avoids error exit after (2), otherwise
+ * dst->raw_data would be freed again in bpf_linker__free().
+ *
+ * [1] man 3 realloc
+ */
+ if (!tmp && dst_align_sz > 0)
return -ENOMEM;
dst->raw_data = tmp;
diff --git a/tools/lib/bpf/zip.c b/tools/lib/bpf/zip.c
index f561aa07438f..3f26d629b2b4 100644
--- a/tools/lib/bpf/zip.c
+++ b/tools/lib/bpf/zip.c
@@ -16,6 +16,10 @@
#include "libbpf_internal.h"
#include "zip.h"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpacked"
+#pragma GCC diagnostic ignored "-Wattributes"
+
/* Specification of ZIP file format can be found here:
* https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT
* For a high level overview of the structure of a ZIP file see
@@ -119,6 +123,8 @@ struct local_file_header {
__u16 extra_field_length;
} __attribute__((packed));
+#pragma GCC diagnostic pop
+
struct zip_archive {
void *data;
__u32 size;
diff --git a/tools/net/ynl/ethtool.py b/tools/net/ynl/ethtool.py
new file mode 100755
index 000000000000..6c9f7e31250c
--- /dev/null
+++ b/tools/net/ynl/ethtool.py
@@ -0,0 +1,424 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+
+import argparse
+import json
+import pprint
+import sys
+import re
+
+from lib import YnlFamily
+
+def args_to_req(ynl, op_name, args, req):
+ """
+ Verify and convert command-line arguments to the ynl-compatible request.
+ """
+ valid_attrs = ynl.operation_do_attributes(op_name)
+ valid_attrs.remove('header') # not user-provided
+
+ if len(args) == 0:
+ print(f'no attributes, expected: {valid_attrs}')
+ sys.exit(1)
+
+ i = 0
+ while i < len(args):
+ attr = args[i]
+ if i + 1 >= len(args):
+ print(f'expected value for \'{attr}\'')
+ sys.exit(1)
+
+ if attr not in valid_attrs:
+ print(f'invalid attribute \'{attr}\', expected: {valid_attrs}')
+ sys.exit(1)
+
+ val = args[i+1]
+ i += 2
+
+ req[attr] = val
+
+def print_field(reply, *desc):
+ """
+ Pretty-print a set of fields from the reply. desc specifies the
+ fields and the optional type (bool/yn).
+ """
+ if len(desc) == 0:
+ return print_field(reply, *zip(reply.keys(), reply.keys()))
+
+ for spec in desc:
+ try:
+ field, name, tp = spec
+ except:
+ field, name = spec
+ tp = 'int'
+
+ value = reply.get(field, None)
+ if tp == 'yn':
+ value = 'yes' if value else 'no'
+ elif tp == 'bool' or isinstance(value, bool):
+ value = 'on' if value else 'off'
+ else:
+ value = 'n/a' if value is None else value
+
+ print(f'{name}: {value}')
+
+def print_speed(name, value):
+ """
+ Print out the speed-like strings from the value dict.
+ """
+ speed_re = re.compile(r'[0-9]+base[^/]+/.+')
+ speed = [ k for k, v in value.items() if v and speed_re.match(k) ]
+ print(f'{name}: {" ".join(speed)}')
+
+def doit(ynl, args, op_name):
+ """
+ Prepare request header, parse arguments and doit.
+ """
+ req = {
+ 'header': {
+ 'dev-name': args.device,
+ },
+ }
+
+ args_to_req(ynl, op_name, args.args, req)
+ ynl.do(op_name, req)
+
+def dumpit(ynl, args, op_name, extra = {}):
+ """
+ Prepare request header, parse arguments and dumpit (filtering out the
+ devices we're not interested in).
+ """
+ reply = ynl.dump(op_name, { 'header': {} } | extra)
+ if not reply:
+ return {}
+
+ for msg in reply:
+ if msg['header']['dev-name'] == args.device:
+ if args.json:
+ pprint.PrettyPrinter().pprint(msg)
+ sys.exit(0)
+ msg.pop('header', None)
+ return msg
+
+ print(f"Not supported for device {args.device}")
+ sys.exit(1)
+
+def bits_to_dict(attr):
+ """
+ Convert ynl-formatted bitmask to a dict of bit=value.
+ """
+ ret = {}
+ if 'bits' not in attr:
+ return dict()
+ if 'bit' not in attr['bits']:
+ return dict()
+ for bit in attr['bits']['bit']:
+ if bit['name'] == '':
+ continue
+ name = bit['name']
+ value = bit.get('value', False)
+ ret[name] = value
+ return ret
+
+def main():
+ parser = argparse.ArgumentParser(description='ethtool wannabe')
+ parser.add_argument('--json', action=argparse.BooleanOptionalAction)
+ parser.add_argument('--show-priv-flags', action=argparse.BooleanOptionalAction)
+ parser.add_argument('--set-priv-flags', action=argparse.BooleanOptionalAction)
+ parser.add_argument('--show-eee', action=argparse.BooleanOptionalAction)
+ parser.add_argument('--set-eee', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-a', '--show-pause', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-A', '--set-pause', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-c', '--show-coalesce', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-C', '--set-coalesce', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-g', '--show-ring', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-G', '--set-ring', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-k', '--show-features', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-K', '--set-features', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-l', '--show-channels', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-L', '--set-channels', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-T', '--show-time-stamping', action=argparse.BooleanOptionalAction)
+ parser.add_argument('-S', '--statistics', action=argparse.BooleanOptionalAction)
+ # TODO: --show-tunnels tunnel-info-get
+ # TODO: --show-module module-get
+ # TODO: --get-plca-cfg plca-get
+ # TODO: --get-plca-status plca-get-status
+ # TODO: --show-mm mm-get
+ # TODO: --show-fec fec-get
+ # TODO: --dump-module-eerpom module-eeprom-get
+ # TODO: pse-get
+ # TODO: rss-get
+ parser.add_argument('device', metavar='device', type=str)
+ parser.add_argument('args', metavar='args', type=str, nargs='*')
+ global args
+ args = parser.parse_args()
+
+ spec = '../../../Documentation/netlink/specs/ethtool.yaml'
+ schema = '../../../Documentation/netlink/genetlink-legacy.yaml'
+
+ ynl = YnlFamily(spec, schema)
+
+ if args.set_priv_flags:
+ # TODO: parse the bitmask
+ print("not implemented")
+ return
+
+ if args.set_eee:
+ return doit(ynl, args, 'eee-set')
+
+ if args.set_pause:
+ return doit(ynl, args, 'pause-set')
+
+ if args.set_coalesce:
+ return doit(ynl, args, 'coalesce-set')
+
+ if args.set_features:
+ # TODO: parse the bitmask
+ print("not implemented")
+ return
+
+ if args.set_channels:
+ return doit(ynl, args, 'channels-set')
+
+ if args.set_ring:
+ return doit(ynl, args, 'rings-set')
+
+ if args.show_priv_flags:
+ flags = bits_to_dict(dumpit(ynl, args, 'privflags-get')['flags'])
+ print_field(flags)
+ return
+
+ if args.show_eee:
+ eee = dumpit(ynl, args, 'eee-get')
+ ours = bits_to_dict(eee['modes-ours'])
+ peer = bits_to_dict(eee['modes-peer'])
+
+ if 'enabled' in eee:
+ status = 'enabled' if eee['enabled'] else 'disabled'
+ if 'active' in eee and eee['active']:
+ status = status + ' - active'
+ else:
+ status = status + ' - inactive'
+ else:
+ status = 'not supported'
+
+ print(f'EEE status: {status}')
+ print_field(eee, ('tx-lpi-timer', 'Tx LPI'))
+ print_speed('Advertised EEE link modes', ours)
+ print_speed('Link partner advertised EEE link modes', peer)
+
+ return
+
+ if args.show_pause:
+ print_field(dumpit(ynl, args, 'pause-get'),
+ ('autoneg', 'Autonegotiate', 'bool'),
+ ('rx', 'RX', 'bool'),
+ ('tx', 'TX', 'bool'))
+ return
+
+ if args.show_coalesce:
+ print_field(dumpit(ynl, args, 'coalesce-get'))
+ return
+
+ if args.show_features:
+ reply = dumpit(ynl, args, 'features-get')
+ available = bits_to_dict(reply['hw'])
+ requested = bits_to_dict(reply['wanted']).keys()
+ active = bits_to_dict(reply['active']).keys()
+ never_changed = bits_to_dict(reply['nochange']).keys()
+
+ for f in sorted(available):
+ value = "off"
+ if f in active:
+ value = "on"
+
+ fixed = ""
+ if f not in available or f in never_changed:
+ fixed = " [fixed]"
+
+ req = ""
+ if f in requested:
+ if f in active:
+ req = " [requested on]"
+ else:
+ req = " [requested off]"
+
+ print(f'{f}: {value}{fixed}{req}')
+
+ return
+
+ if args.show_channels:
+ reply = dumpit(ynl, args, 'channels-get')
+ print(f'Channel parameters for {args.device}:')
+
+ print(f'Pre-set maximums:')
+ print_field(reply,
+ ('rx-max', 'RX'),
+ ('tx-max', 'TX'),
+ ('other-max', 'Other'),
+ ('combined-max', 'Combined'))
+
+ print(f'Current hardware settings:')
+ print_field(reply,
+ ('rx-count', 'RX'),
+ ('tx-count', 'TX'),
+ ('other-count', 'Other'),
+ ('combined-count', 'Combined'))
+
+ return
+
+ if args.show_ring:
+ reply = dumpit(ynl, args, 'channels-get')
+
+ print(f'Ring parameters for {args.device}:')
+
+ print(f'Pre-set maximums:')
+ print_field(reply,
+ ('rx-max', 'RX'),
+ ('rx-mini-max', 'RX Mini'),
+ ('rx-jumbo-max', 'RX Jumbo'),
+ ('tx-max', 'TX'))
+
+ print(f'Current hardware settings:')
+ print_field(reply,
+ ('rx', 'RX'),
+ ('rx-mini', 'RX Mini'),
+ ('rx-jumbo', 'RX Jumbo'),
+ ('tx', 'TX'))
+
+ print_field(reply,
+ ('rx-buf-len', 'RX Buf Len'),
+ ('cqe-size', 'CQE Size'),
+ ('tx-push', 'TX Push', 'bool'))
+
+ return
+
+ if args.statistics:
+ print(f'NIC statistics:')
+
+ # TODO: pass id?
+ strset = dumpit(ynl, args, 'strset-get')
+ pprint.PrettyPrinter().pprint(strset)
+
+ req = {
+ 'groups': {
+ 'size': 1,
+ 'bits': {
+ 'bit':
+ # TODO: support passing the bitmask
+ #[
+ #{ 'name': 'eth-phy', 'value': True },
+ { 'name': 'eth-mac', 'value': True },
+ #{ 'name': 'eth-ctrl', 'value': True },
+ #{ 'name': 'rmon', 'value': True },
+ #],
+ },
+ },
+ }
+
+ rsp = dumpit(ynl, args, 'stats-get', req)
+ pprint.PrettyPrinter().pprint(rsp)
+ return
+
+ if args.show_time_stamping:
+ tsinfo = dumpit(ynl, args, 'tsinfo-get')
+
+ print(f'Time stamping parameters for {args.device}:')
+
+ print('Capabilities:')
+ [print(f'\t{v}') for v in bits_to_dict(tsinfo['timestamping'])]
+
+ print(f'PTP Hardware Clock: {tsinfo["phc-index"]}')
+
+ print('Hardware Transmit Timestamp Modes:')
+ [print(f'\t{v}') for v in bits_to_dict(tsinfo['tx-types'])]
+
+ print('Hardware Receive Filter Modes:')
+ [print(f'\t{v}') for v in bits_to_dict(tsinfo['rx-filters'])]
+ return
+
+ print(f'Settings for {args.device}:')
+ linkmodes = dumpit(ynl, args, 'linkmodes-get')
+ ours = bits_to_dict(linkmodes['ours'])
+
+ supported_ports = ('TP', 'AUI', 'BNC', 'MII', 'FIBRE', 'Backplane')
+ ports = [ p for p in supported_ports if ours.get(p, False)]
+ print(f'Supported ports: [ {" ".join(ports)} ]')
+
+ print_speed('Supported link modes', ours)
+
+ print_field(ours, ('Pause', 'Supported pause frame use', 'yn'))
+ print_field(ours, ('Autoneg', 'Supports auto-negotiation', 'yn'))
+
+ supported_fec = ('None', 'PS', 'BASER', 'LLRS')
+ fec = [ p for p in supported_fec if ours.get(p, False)]
+ fec_str = " ".join(fec)
+ if len(fec) == 0:
+ fec_str = "Not reported"
+
+ print(f'Supported FEC modes: {fec_str}')
+
+ speed = 'Unknown!'
+ if linkmodes['speed'] > 0 and linkmodes['speed'] < 0xffffffff:
+ speed = f'{linkmodes["speed"]}Mb/s'
+ print(f'Speed: {speed}')
+
+ duplex_modes = {
+ 0: 'Half',
+ 1: 'Full',
+ }
+ duplex = duplex_modes.get(linkmodes["duplex"], None)
+ if not duplex:
+ duplex = f'Unknown! ({linkmodes["duplex"]})'
+ print(f'Duplex: {duplex}')
+
+ autoneg = "off"
+ if linkmodes.get("autoneg", 0) != 0:
+ autoneg = "on"
+ print(f'Auto-negotiation: {autoneg}')
+
+ ports = {
+ 0: 'Twisted Pair',
+ 1: 'AUI',
+ 2: 'MII',
+ 3: 'FIBRE',
+ 4: 'BNC',
+ 5: 'Directly Attached Copper',
+ 0xef: 'None',
+ }
+ linkinfo = dumpit(ynl, args, 'linkinfo-get')
+ print(f'Port: {ports.get(linkinfo["port"], "Other")}')
+
+ print_field(linkinfo, ('phyaddr', 'PHYAD'))
+
+ transceiver = {
+ 0: 'Internal',
+ 1: 'External',
+ }
+ print(f'Transceiver: {transceiver.get(linkinfo["transceiver"], "Unknown")}')
+
+ mdix_ctrl = {
+ 1: 'off',
+ 2: 'on',
+ }
+ mdix = mdix_ctrl.get(linkinfo['tp-mdix-ctrl'], None)
+ if mdix:
+ mdix = mdix + ' (forced)'
+ else:
+ mdix = mdix_ctrl.get(linkinfo['tp-mdix'], 'Unknown (auto)')
+ print(f'MDI-X: {mdix}')
+
+ debug = dumpit(ynl, args, 'debug-get')
+ msgmask = bits_to_dict(debug.get("msgmask", [])).keys()
+ print(f'Current message level: {" ".join(msgmask)}')
+
+ linkstate = dumpit(ynl, args, 'linkstate-get')
+ detected_states = {
+ 0: 'no',
+ 1: 'yes',
+ }
+ # TODO: wol-get
+ detected = detected_states.get(linkstate['link'], 'unknown')
+ print(f'Link detected: {detected}')
+
+if __name__ == '__main__':
+ main()
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py
index a34d088f6743..a0241add3839 100644
--- a/tools/net/ynl/lib/nlspec.py
+++ b/tools/net/ynl/lib/nlspec.py
@@ -90,8 +90,8 @@ class SpecEnumEntry(SpecElement):
def raw_value(self):
return self.value
- def user_value(self):
- if self.enum_set['type'] == 'flags':
+ def user_value(self, as_flags=None):
+ if self.enum_set['type'] == 'flags' or as_flags:
return 1 << self.value
else:
return self.value
@@ -136,12 +136,10 @@ class SpecEnumSet(SpecElement):
return True
return False
- def get_mask(self):
+ def get_mask(self, as_flags=None):
mask = 0
- idx = self.yaml.get('value-start', 0)
- for _ in self.entries.values():
- mask |= 1 << idx
- idx += 1
+ for e in self.entries.values():
+ mask += e.user_value(as_flags)
return mask
@@ -151,8 +149,11 @@ class SpecAttr(SpecElement):
Represents a single attribute type within an attr space.
Attributes:
- value numerical ID when serialized
- attr_set Attribute Set containing this attr
+ value numerical ID when serialized
+ attr_set Attribute Set containing this attr
+ is_multi bool, attr may repeat multiple times
+ struct_name string, name of struct definition
+ sub_type string, name of sub type
"""
def __init__(self, family, attr_set, yaml, value):
super().__init__(family, yaml)
@@ -160,6 +161,9 @@ class SpecAttr(SpecElement):
self.value = value
self.attr_set = attr_set
self.is_multi = yaml.get('multi-attr', False)
+ self.struct_name = yaml.get('struct')
+ self.sub_type = yaml.get('sub-type')
+ self.byte_order = yaml.get('byte-order')
class SpecAttrSet(SpecElement):
@@ -216,22 +220,61 @@ class SpecAttrSet(SpecElement):
return self.attrs.items()
+class SpecStructMember(SpecElement):
+ """Struct member attribute
+
+ Represents a single struct member attribute.
+
+ Attributes:
+ type string, type of the member attribute
+ """
+ def __init__(self, family, yaml):
+ super().__init__(family, yaml)
+ self.type = yaml['type']
+
+
+class SpecStruct(SpecElement):
+ """Netlink struct type
+
+ Represents a C struct definition.
+
+ Attributes:
+ members ordered list of struct members
+ """
+ def __init__(self, family, yaml):
+ super().__init__(family, yaml)
+
+ self.members = []
+ for member in yaml.get('members', []):
+ self.members.append(self.new_member(family, member))
+
+ def new_member(self, family, elem):
+ return SpecStructMember(family, elem)
+
+ def __iter__(self):
+ yield from self.members
+
+ def items(self):
+ return self.members.items()
+
+
class SpecOperation(SpecElement):
"""Netlink Operation
Information about a single Netlink operation.
Attributes:
- value numerical ID when serialized, None if req/rsp values differ
+ value numerical ID when serialized, None if req/rsp values differ
- req_value numerical ID when serialized, user -> kernel
- rsp_value numerical ID when serialized, user <- kernel
- is_call bool, whether the operation is a call
- is_async bool, whether the operation is a notification
- is_resv bool, whether the operation does not exist (it's just a reserved ID)
- attr_set attribute set name
+ req_value numerical ID when serialized, user -> kernel
+ rsp_value numerical ID when serialized, user <- kernel
+ is_call bool, whether the operation is a call
+ is_async bool, whether the operation is a notification
+ is_resv bool, whether the operation does not exist (it's just a reserved ID)
+ attr_set attribute set name
+ fixed_header string, optional name of fixed header struct
- yaml raw spec as loaded from the spec file
+ yaml raw spec as loaded from the spec file
"""
def __init__(self, family, yaml, req_value, rsp_value):
super().__init__(family, yaml)
@@ -243,6 +286,7 @@ class SpecOperation(SpecElement):
self.is_call = 'do' in yaml or 'dump' in yaml
self.is_async = 'notify' in yaml or 'event' in yaml
self.is_resv = not self.is_async and not self.is_call
+ self.fixed_header = self.yaml.get('fixed-header', family.fixed_header)
# Added by resolve:
self.attr_set = None
@@ -276,15 +320,24 @@ class SpecFamily(SpecElement):
Attributes:
proto protocol type (e.g. genetlink)
+ license spec license (loaded from an SPDX tag on the spec)
attr_sets dict of attribute sets
msgs dict of all messages (index by name)
msgs_by_value dict of all messages (indexed by name)
ops dict of all valid requests / responses
consts dict of all constants/enums
+ fixed_header string, optional name of family default fixed header struct
"""
def __init__(self, spec_path, schema_path=None):
with open(spec_path, "r") as stream:
+ prefix = '# SPDX-License-Identifier: '
+ first = stream.readline().strip()
+ if not first.startswith(prefix):
+ raise Exception('SPDX license tag required in the spec')
+ self.license = first[len(prefix):]
+
+ stream.seek(0)
spec = yaml.safe_load(stream)
self._resolution_list = []
@@ -338,6 +391,9 @@ class SpecFamily(SpecElement):
def new_attr_set(self, elem):
return SpecAttrSet(self, elem)
+ def new_struct(self, elem):
+ return SpecStruct(self, elem)
+
def new_operation(self, elem, req_val, rsp_val):
return SpecOperation(self, elem, req_val, rsp_val)
@@ -345,6 +401,7 @@ class SpecFamily(SpecElement):
self._resolution_list.append(elem)
def _dictify_ops_unified(self):
+ self.fixed_header = self.yaml['operations'].get('fixed-header')
val = 1
for elem in self.yaml['operations']['list']:
if 'value' in elem:
@@ -356,6 +413,7 @@ class SpecFamily(SpecElement):
self.msgs[op.name] = op
def _dictify_ops_directional(self):
+ self.fixed_header = self.yaml['operations'].get('fixed-header')
req_val = rsp_val = 1
for elem in self.yaml['operations']['list']:
if 'notify' in elem:
@@ -386,12 +444,24 @@ class SpecFamily(SpecElement):
self.msgs[op.name] = op
+ def find_operation(self, name):
+ """
+ For a given operation name, find and return operation spec.
+ """
+ for op in self.yaml['operations']['list']:
+ if name == op['name']:
+ return op
+ return None
+
def resolve(self):
self.resolve_up(super())
- for elem in self.yaml['definitions']:
+ definitions = self.yaml.get('definitions', [])
+ for elem in definitions:
if elem['type'] == 'enum' or elem['type'] == 'flags':
self.consts[elem['name']] = self.new_enum(elem)
+ elif elem['type'] == 'struct':
+ self.consts[elem['name']] = self.new_struct(elem)
else:
self.consts[elem['name']] = elem
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index 90764a83c646..aa77bcae4807 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -67,7 +67,20 @@ class Netlink:
NLMSGERR_ATTR_MISS_NEST = 6
+class NlError(Exception):
+ def __init__(self, nl_msg):
+ self.nl_msg = nl_msg
+
+ def __str__(self):
+ return f"Netlink error: {os.strerror(-self.nl_msg.error)}\n{self.nl_msg}"
+
+
class NlAttr:
+ type_formats = { 'u8' : ('B', 1), 's8' : ('b', 1),
+ 'u16': ('H', 2), 's16': ('h', 2),
+ 'u32': ('I', 4), 's32': ('i', 4),
+ 'u64': ('Q', 8), 's64': ('q', 8) }
+
def __init__(self, raw, offset):
self._len, self._type = struct.unpack("HH", raw[offset:offset + 4])
self.type = self._type & ~Netlink.NLA_TYPE_MASK
@@ -75,17 +88,25 @@ class NlAttr:
self.full_len = (self.payload_len + 3) & ~3
self.raw = raw[offset + 4:offset + self.payload_len]
+ def format_byte_order(byte_order):
+ if byte_order:
+ return ">" if byte_order == "big-endian" else "<"
+ return ""
+
def as_u8(self):
return struct.unpack("B", self.raw)[0]
- def as_u16(self):
- return struct.unpack("H", self.raw)[0]
+ def as_u16(self, byte_order=None):
+ endian = NlAttr.format_byte_order(byte_order)
+ return struct.unpack(f"{endian}H", self.raw)[0]
- def as_u32(self):
- return struct.unpack("I", self.raw)[0]
+ def as_u32(self, byte_order=None):
+ endian = NlAttr.format_byte_order(byte_order)
+ return struct.unpack(f"{endian}I", self.raw)[0]
- def as_u64(self):
- return struct.unpack("Q", self.raw)[0]
+ def as_u64(self, byte_order=None):
+ endian = NlAttr.format_byte_order(byte_order)
+ return struct.unpack(f"{endian}Q", self.raw)[0]
def as_strz(self):
return self.raw.decode('ascii')[:-1]
@@ -93,6 +114,21 @@ class NlAttr:
def as_bin(self):
return self.raw
+ def as_c_array(self, type):
+ format, _ = self.type_formats[type]
+ return list({ x[0] for x in struct.iter_unpack(format, self.raw) })
+
+ def as_struct(self, members):
+ value = dict()
+ offset = 0
+ for m in members:
+ # TODO: handle non-scalar members
+ format, size = self.type_formats[m.type]
+ decoded = struct.unpack_from(format, self.raw, offset)
+ offset += size
+ value[m.name] = decoded[0]
+ return value
+
def __repr__(self):
return f"[type:{self.type} len:{self._len}] {self.raw}"
@@ -200,7 +236,7 @@ def _genl_msg(nl_type, nl_flags, genl_cmd, genl_version, seq=None):
if seq is None:
seq = random.randint(1, 1024)
nlmsg = struct.pack("HHII", nl_type, nl_flags, seq, 0)
- genlmsg = struct.pack("bbH", genl_cmd, genl_version, 0)
+ genlmsg = struct.pack("BBH", genl_cmd, genl_version, 0)
return nlmsg + genlmsg
@@ -258,14 +294,22 @@ def _genl_load_families():
class GenlMsg:
- def __init__(self, nl_msg):
+ def __init__(self, nl_msg, fixed_header_members=[]):
self.nl = nl_msg
self.hdr = nl_msg.raw[0:4]
- self.raw = nl_msg.raw[4:]
+ offset = 4
+
+ self.genl_cmd, self.genl_version, _ = struct.unpack("BBH", self.hdr)
- self.genl_cmd, self.genl_version, _ = struct.unpack("bbH", self.hdr)
+ self.fixed_header_attrs = dict()
+ for m in fixed_header_members:
+ format, size = NlAttr.type_formats[m.type]
+ decoded = struct.unpack_from(format, nl_msg.raw, offset)
+ offset += size
+ self.fixed_header_attrs[m.name] = decoded[0]
+ self.raw = nl_msg.raw[offset:]
self.raw_attrs = NlAttrs(self.raw)
def __repr__(self):
@@ -314,7 +358,10 @@ class YnlFamily(SpecFamily):
bound_f = functools.partial(self._op, op_name)
setattr(self, op.ident_name, bound_f)
- self.family = GenlFamily(self.yaml['name'])
+ try:
+ self.family = GenlFamily(self.yaml['name'])
+ except KeyError:
+ raise Exception(f"Family '{self.yaml['name']}' not supported by the kernel")
def ntf_subscribe(self, mcast_name):
if mcast_name not in self.family.genl_family['mcast']:
@@ -334,8 +381,17 @@ class YnlFamily(SpecFamily):
attr_payload += self._add_attr(attr['nested-attributes'], subname, subvalue)
elif attr["type"] == 'flag':
attr_payload = b''
+ elif attr["type"] == 'u8':
+ attr_payload = struct.pack("B", int(value))
+ elif attr["type"] == 'u16':
+ endian = NlAttr.format_byte_order(attr.byte_order)
+ attr_payload = struct.pack(f"{endian}H", int(value))
elif attr["type"] == 'u32':
- attr_payload = struct.pack("I", int(value))
+ endian = NlAttr.format_byte_order(attr.byte_order)
+ attr_payload = struct.pack(f"{endian}I", int(value))
+ elif attr["type"] == 'u64':
+ endian = NlAttr.format_byte_order(attr.byte_order)
+ attr_payload = struct.pack(f"{endian}Q", int(value))
elif attr["type"] == 'string':
attr_payload = str(value).encode('ascii') + b'\x00'
elif attr["type"] == 'binary':
@@ -358,9 +414,18 @@ class YnlFamily(SpecFamily):
raw >>= 1
i += 1
else:
- value = enum['entries'][raw - i]
+ value = enum.entries_by_val[raw - i].name
rsp[attr_spec['name']] = value
+ def _decode_binary(self, attr, attr_spec):
+ if attr_spec.struct_name:
+ decoded = attr.as_struct(self.consts[attr_spec.struct_name])
+ elif attr_spec.sub_type:
+ decoded = attr.as_c_array(attr_spec.sub_type)
+ else:
+ decoded = attr.as_bin()
+ return decoded
+
def _decode(self, attrs, space):
attr_space = self.attr_sets[space]
rsp = dict()
@@ -371,14 +436,16 @@ class YnlFamily(SpecFamily):
decoded = subdict
elif attr_spec['type'] == 'u8':
decoded = attr.as_u8()
+ elif attr_spec['type'] == 'u16':
+ decoded = attr.as_u16(attr_spec.byte_order)
elif attr_spec['type'] == 'u32':
- decoded = attr.as_u32()
+ decoded = attr.as_u32(attr_spec.byte_order)
elif attr_spec['type'] == 'u64':
- decoded = attr.as_u64()
+ decoded = attr.as_u64(attr_spec.byte_order)
elif attr_spec["type"] == 'string':
decoded = attr.as_strz()
elif attr_spec["type"] == 'binary':
- decoded = attr.as_bin()
+ decoded = self._decode_binary(attr, attr_spec)
elif attr_spec["type"] == 'flag':
decoded = True
else:
@@ -463,6 +530,17 @@ class YnlFamily(SpecFamily):
self.handle_ntf(nl_msg, gm)
+ def operation_do_attributes(self, name):
+ """
+ For a given operation name, find and return a supported
+ set of attributes (as a dict).
+ """
+ op = self.find_operation(name)
+ if not op:
+ return None
+
+ return op['do']['request']['attributes'].copy()
+
def _op(self, method, vals, dump=False):
op = self.ops[method]
@@ -472,6 +550,13 @@ class YnlFamily(SpecFamily):
req_seq = random.randint(1024, 65535)
msg = _genl_msg(self.family.family_id, nl_flags, op.req_value, 1, req_seq)
+ fixed_header_members = []
+ if op.fixed_header:
+ fixed_header_members = self.consts[op.fixed_header].members
+ for m in fixed_header_members:
+ value = vals.pop(m.name)
+ format, _ = NlAttr.type_formats[m.type]
+ msg += struct.pack(format, value)
for name, value in vals.items():
msg += self._add_attr(op.attr_set.name, name, value)
msg = _genl_msg_finalize(msg)
@@ -488,9 +573,7 @@ class YnlFamily(SpecFamily):
self._decode_extack(msg, op.attr_set, nl_msg.extack)
if nl_msg.error:
- print("Netlink error:", os.strerror(-nl_msg.error))
- print(nl_msg)
- return
+ raise NlError(nl_msg)
if nl_msg.done:
if nl_msg.extack:
print("Netlink warning:")
@@ -498,7 +581,7 @@ class YnlFamily(SpecFamily):
done = True
break
- gm = GenlMsg(nl_msg)
+ gm = GenlMsg(nl_msg, fixed_header_members)
# Check if this is a reply to our request
if nl_msg.nl_seq != req_seq or gm.genl_cmd != op.rsp_value:
if gm.genl_cmd in self.async_msg_ids:
@@ -508,7 +591,8 @@ class YnlFamily(SpecFamily):
print('Unexpected message: ' + repr(gm))
continue
- rsp.append(self._decode(gm.raw_attrs, op.attr_set.name))
+ rsp.append(self._decode(gm.raw_attrs, op.attr_set.name)
+ | gm.fixed_header_attrs)
if not rsp:
return None
diff --git a/tools/net/ynl/requirements.txt b/tools/net/ynl/requirements.txt
new file mode 100644
index 000000000000..0db6ad0c1b39
--- /dev/null
+++ b/tools/net/ynl/requirements.txt
@@ -0,0 +1,2 @@
+jsonschema==4.*
+PyYAML==6.*
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index 1bcc5354d800..cc2f8c945340 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -1,5 +1,5 @@
#!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
import argparse
import collections
@@ -254,7 +254,8 @@ class TypeScalar(Type):
def _attr_policy(self, policy):
if 'flags-mask' in self.checks or self.is_bitfield:
if self.is_bitfield:
- mask = self.family.consts[self.attr['enum']].get_mask()
+ enum = self.family.consts[self.attr['enum']]
+ mask = enum.get_mask(as_flags=True)
else:
flags = self.family.consts[self.checks['flags-mask']]
flag_cnt = len(flags['entries'])
@@ -1696,7 +1697,9 @@ def print_kernel_op_table_fwd(family, cw, terminate):
'split': 'genl_split_ops'}
struct_type = pol_to_struct[family.kernel_policy]
- if family.kernel_policy == 'split':
+ if not exported:
+ cnt = ""
+ elif family.kernel_policy == 'split':
cnt = 0
for op in family.ops.values():
if 'do' in op:
@@ -1931,9 +1934,14 @@ def render_uapi(family, cw):
if const.get('render-max', False):
cw.nl()
- max_name = c_upper(name_pfx + 'max')
- cw.p('__' + max_name + ',')
- cw.p(max_name + ' = (__' + max_name + ' - 1)')
+ if const['type'] == 'flags':
+ max_name = c_upper(name_pfx + 'mask')
+ max_val = f' = {enum.get_mask()},'
+ cw.p(max_name + max_val)
+ else:
+ max_name = c_upper(name_pfx + 'max')
+ cw.p('__' + max_name + ',')
+ cw.p(max_name + ' = (__' + max_name + ' - 1)')
cw.block_end(line=';')
cw.nl()
elif const['type'] == 'const':
@@ -2054,6 +2062,10 @@ def main():
try:
parsed = Family(args.spec)
+ if parsed.license != '((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)':
+ print('Spec license:', parsed.license)
+ print('License must be: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)')
+ os.sys.exit(1)
except yaml.YAMLError as exc:
print(exc)
os.sys.exit(1)
@@ -2062,13 +2074,10 @@ def main():
cw = CodeWriter(BaseNlLib(), out_file)
_, spec_kernel = find_kernel_root(args.spec)
- if args.mode == 'uapi':
- cw.p('/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */')
+ if args.mode == 'uapi' or args.header:
+ cw.p(f'/* SPDX-License-Identifier: {parsed.license} */')
else:
- if args.header:
- cw.p('/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */')
- else:
- cw.p('// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause')
+ cw.p(f'// SPDX-License-Identifier: {parsed.license}')
cw.p("/* Do not edit directly, auto-generated from: */")
cw.p(f"/*\t{spec_kernel} */")
cw.p(f"/* YNL-GEN {args.mode} {'header' if args.header else 'source'} */")
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index f8182417b734..10bb1d494258 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -538,6 +538,7 @@ static int perf_event__repipe_buildid_mmap2(struct perf_tool *tool,
dso->hit = 1;
}
dso__put(dso);
+ perf_event__repipe(tool, event, sample, machine);
return 0;
}
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 5d18a5a6f662..fa7c40956d0f 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -539,12 +539,7 @@ static int enable_counters(void)
return err;
}
- /*
- * We need to enable counters only if:
- * - we don't have tracee (attaching to task or cpu)
- * - we have initial delay configured
- */
- if (!target__none(&target)) {
+ if (!target__enable_on_exec(&target)) {
if (!all_counters_use_bpf)
evlist__enable(evsel_list);
}
@@ -914,7 +909,7 @@ try_again_reset:
return err;
}
- if (stat_config.initial_delay) {
+ if (target.initial_delay) {
pr_info(EVLIST_DISABLED_MSG);
} else {
err = enable_counters();
@@ -926,8 +921,8 @@ try_again_reset:
if (forks)
evlist__start_workload(evsel_list);
- if (stat_config.initial_delay > 0) {
- usleep(stat_config.initial_delay * USEC_PER_MSEC);
+ if (target.initial_delay > 0) {
+ usleep(target.initial_delay * USEC_PER_MSEC);
err = enable_counters();
if (err)
return -1;
@@ -1248,7 +1243,7 @@ static struct option stat_options[] = {
"aggregate counts per thread", AGGR_THREAD),
OPT_SET_UINT(0, "per-node", &stat_config.aggr_mode,
"aggregate counts per numa node", AGGR_NODE),
- OPT_INTEGER('D', "delay", &stat_config.initial_delay,
+ OPT_INTEGER('D', "delay", &target.initial_delay,
"ms to wait before starting measurement after program start (-1: start with events disabled)"),
OPT_CALLBACK_NOOPT(0, "metric-only", &stat_config.metric_only, NULL,
"Only print computed metrics. No raw values", enable_metric_only),
diff --git a/tools/perf/tests/shell/lib/perf_json_output_lint.py b/tools/perf/tests/shell/lib/perf_json_output_lint.py
index d90f8d102eb9..97598d14e532 100644
--- a/tools/perf/tests/shell/lib/perf_json_output_lint.py
+++ b/tools/perf/tests/shell/lib/perf_json_output_lint.py
@@ -40,19 +40,6 @@ def is_counter_value(num):
return isfloat(num) or num == '<not counted>' or num == '<not supported>'
def check_json_output(expected_items):
- if expected_items != -1:
- for line in Lines:
- if 'failed' not in line:
- count = 0
- count = line.count(',')
- if count != expected_items and count >= 1 and count <= 3 and 'metric-value' in line:
- # Events that generate >1 metric may have isolated metric
- # values and possibly other prefixes like interval, core and
- # aggregate-number.
- continue
- if count != expected_items:
- raise RuntimeError(f'wrong number of fields. counted {count} expected {expected_items}'
- f' in \'{line}\'')
checks = {
'aggregate-number': lambda x: isfloat(x),
'core': lambda x: True,
@@ -73,6 +60,16 @@ def check_json_output(expected_items):
}
input = '[\n' + ','.join(Lines) + '\n]'
for item in json.loads(input):
+ if expected_items != -1:
+ count = len(item)
+ if count != expected_items and count >= 1 and count <= 4 and 'metric-value' in item:
+ # Events that generate >1 metric may have isolated metric
+ # values and possibly other prefixes like interval, core and
+ # aggregate-number.
+ pass
+ elif count != expected_items:
+ raise RuntimeError(f'wrong number of fields. counted {count} expected {expected_items}'
+ f' in \'{item}\'')
for key, value in item.items():
if key not in checks:
raise RuntimeError(f'Unexpected key: key={key} value={value}')
@@ -82,11 +79,11 @@ def check_json_output(expected_items):
try:
if args.no_args or args.system_wide or args.event:
- expected_items = 6
- elif args.interval or args.per_thread or args.system_wide_no_aggr:
expected_items = 7
- elif args.per_core or args.per_socket or args.per_node or args.per_die:
+ elif args.interval or args.per_thread or args.system_wide_no_aggr:
expected_items = 8
+ elif args.per_core or args.per_socket or args.per_node or args.per_die:
+ expected_items = 9
else:
# If no option is specified, don't check the number of items.
expected_items = -1
diff --git a/tools/perf/tests/shell/stat+csv_output.sh b/tools/perf/tests/shell/stat+csv_output.sh
index b7f050aa6210..324fc9e6edd7 100755
--- a/tools/perf/tests/shell/stat+csv_output.sh
+++ b/tools/perf/tests/shell/stat+csv_output.sh
@@ -7,6 +7,7 @@
set -e
skip_test=0
+csv_sep=@
function commachecker()
{
@@ -34,7 +35,7 @@ function commachecker()
[ "$x" = "Failed" ] && continue
# Count the number of commas
- x=$(echo $line | tr -d -c ',')
+ x=$(echo $line | tr -d -c $csv_sep)
cnt="${#x}"
# echo $line $cnt
[[ ! "$cnt" =~ $exp ]] && {
@@ -54,7 +55,7 @@ function ParanoidAndNotRoot()
check_no_args()
{
echo -n "Checking CSV output: no args "
- perf stat -x, true 2>&1 | commachecker --no-args
+ perf stat -x$csv_sep true 2>&1 | commachecker --no-args
echo "[Success]"
}
@@ -66,7 +67,7 @@ check_system_wide()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, -a true 2>&1 | commachecker --system-wide
+ perf stat -x$csv_sep -a true 2>&1 | commachecker --system-wide
echo "[Success]"
}
@@ -79,14 +80,14 @@ check_system_wide_no_aggr()
return
fi
echo -n "Checking CSV output: system wide no aggregation "
- perf stat -x, -A -a --no-merge true 2>&1 | commachecker --system-wide-no-aggr
+ perf stat -x$csv_sep -A -a --no-merge true 2>&1 | commachecker --system-wide-no-aggr
echo "[Success]"
}
check_interval()
{
echo -n "Checking CSV output: interval "
- perf stat -x, -I 1000 true 2>&1 | commachecker --interval
+ perf stat -x$csv_sep -I 1000 true 2>&1 | commachecker --interval
echo "[Success]"
}
@@ -94,7 +95,7 @@ check_interval()
check_event()
{
echo -n "Checking CSV output: event "
- perf stat -x, -e cpu-clock true 2>&1 | commachecker --event
+ perf stat -x$csv_sep -e cpu-clock true 2>&1 | commachecker --event
echo "[Success]"
}
@@ -106,7 +107,7 @@ check_per_core()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-core -a true 2>&1 | commachecker --per-core
+ perf stat -x$csv_sep --per-core -a true 2>&1 | commachecker --per-core
echo "[Success]"
}
@@ -118,7 +119,7 @@ check_per_thread()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-thread -a true 2>&1 | commachecker --per-thread
+ perf stat -x$csv_sep --per-thread -a true 2>&1 | commachecker --per-thread
echo "[Success]"
}
@@ -130,7 +131,7 @@ check_per_die()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-die -a true 2>&1 | commachecker --per-die
+ perf stat -x$csv_sep --per-die -a true 2>&1 | commachecker --per-die
echo "[Success]"
}
@@ -142,7 +143,7 @@ check_per_node()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-node -a true 2>&1 | commachecker --per-node
+ perf stat -x$csv_sep --per-node -a true 2>&1 | commachecker --per-node
echo "[Success]"
}
@@ -154,7 +155,7 @@ check_per_socket()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-socket -a true 2>&1 | commachecker --per-socket
+ perf stat -x$csv_sep --per-socket -a true 2>&1 | commachecker --per-socket
echo "[Success]"
}
diff --git a/tools/perf/util/bpf_skel/off_cpu.bpf.c b/tools/perf/util/bpf_skel/off_cpu.bpf.c
index 38e3b287dbb2..d877a0a9731f 100644
--- a/tools/perf/util/bpf_skel/off_cpu.bpf.c
+++ b/tools/perf/util/bpf_skel/off_cpu.bpf.c
@@ -277,7 +277,7 @@ int on_switch(u64 *ctx)
else
prev_state = get_task_state(prev);
- return off_cpu_stat(ctx, prev, next, prev_state);
+ return off_cpu_stat(ctx, prev, next, prev_state & 0xff);
}
char LICENSE[] SEC("license") = "Dual BSD/GPL";
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 534d36d26fc3..a07473703c6d 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -842,11 +842,7 @@ int create_perf_stat_counter(struct evsel *evsel,
if (evsel__is_group_leader(evsel)) {
attr->disabled = 1;
- /*
- * In case of initial_delay we enable tracee
- * events manually.
- */
- if (target__none(target) && !config->initial_delay)
+ if (target__enable_on_exec(target))
attr->enable_on_exec = 1;
}
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index b1c29156c560..bf1794ebc916 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -166,7 +166,6 @@ struct perf_stat_config {
FILE *output;
unsigned int interval;
unsigned int timeout;
- int initial_delay;
unsigned int unit_width;
unsigned int metric_only_len;
int times;
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
index daec6cba500d..880f1af7f6ad 100644
--- a/tools/perf/util/target.h
+++ b/tools/perf/util/target.h
@@ -18,6 +18,7 @@ struct target {
bool per_thread;
bool use_bpf;
bool hybrid;
+ int initial_delay;
const char *attr_map;
};
@@ -72,6 +73,17 @@ static inline bool target__none(struct target *target)
return !target__has_task(target) && !target__has_cpu(target);
}
+static inline bool target__enable_on_exec(struct target *target)
+{
+ /*
+ * Normally enable_on_exec should be set if:
+ * 1) The tracee process is forked (not attaching to existed task or cpu).
+ * 2) And initial_delay is not configured.
+ * Otherwise, we enable tracee events manually.
+ */
+ return target__none(target) && !target->initial_delay;
+}
+
static inline bool target__has_per_thread(struct target *target)
{
return target->system_wide && target->per_thread;
diff --git a/tools/power/acpi/tools/pfrut/pfrut.c b/tools/power/acpi/tools/pfrut/pfrut.c
index 52aa0351533c..388c9e3ad040 100644
--- a/tools/power/acpi/tools/pfrut/pfrut.c
+++ b/tools/power/acpi/tools/pfrut/pfrut.c
@@ -97,7 +97,7 @@ static struct option long_options[] = {
static void parse_options(int argc, char **argv)
{
int option_index = 0;
- char *pathname;
+ char *pathname, *endptr;
int opt;
pathname = strdup(argv[0]);
@@ -125,11 +125,23 @@ static void parse_options(int argc, char **argv)
log_getinfo = 1;
break;
case 'T':
- log_type = atoi(optarg);
+ log_type = strtol(optarg, &endptr, 0);
+ if (*endptr || (log_type != 0 && log_type != 1)) {
+ printf("Number expected: type(0:execution, 1:history) - Quit.\n");
+ exit(1);
+ }
+
set_log_type = 1;
break;
case 'L':
- log_level = atoi(optarg);
+ log_level = strtol(optarg, &endptr, 0);
+ if (*endptr ||
+ (log_level != 0 && log_level != 1 &&
+ log_level != 2 && log_level != 4)) {
+ printf("Number expected: level(0, 1, 2, 4) - Quit.\n");
+ exit(1);
+ }
+
set_log_level = 1;
break;
case 'R':
diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py
index 82c09cd25cc2..bf4ac24a1c7a 100755
--- a/tools/power/pm-graph/sleepgraph.py
+++ b/tools/power/pm-graph/sleepgraph.py
@@ -5556,9 +5556,8 @@ def executeSuspend(quiet=False):
if not quiet:
pprint('CAPTURING TRACE')
op = sv.writeDatafileHeader(sv.ftracefile, testdata)
- fp = open(tp+'trace', 'r')
- for line in fp:
- op.write(line)
+ fp = open(tp+'trace', 'rb')
+ op.write(ascii(fp.read()))
op.close()
sv.fsetVal('', 'trace')
sv.platforminfo(cmdafter)
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index c7b26a3603af..8f08c3fd498d 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -340,10 +340,12 @@ starts a new interval.
must be run as root.
Alternatively, non-root users can be enabled to run turbostat this way:
-# setcap cap_sys_admin,cap_sys_rawio,cap_sys_nice=+ep ./turbostat
+# setcap cap_sys_admin,cap_sys_rawio,cap_sys_nice=+ep path/to/turbostat
# chmod +r /dev/cpu/*/msr
+# chmod +r /dev/cpu_dma_latency
+
.B "turbostat "
reads hardware counters, but doesn't write them.
So it will not interfere with the OS or other programs, including
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index aba460410dbd..8a36ba5df9f9 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3,7 +3,7 @@
* turbostat -- show CPU frequency and C-state residency
* on modern Intel and AMD processors.
*
- * Copyright (c) 2022 Intel Corporation.
+ * Copyright (c) 2023 Intel Corporation.
* Len Brown <[email protected]>
*/
@@ -670,7 +670,7 @@ static int perf_instr_count_open(int cpu_num)
/* counter for cpu_num, including user + kernel and all processes */
fd = perf_event_open(&pea, -1, cpu_num, -1, 0);
if (fd == -1) {
- warn("cpu%d: perf instruction counter", cpu_num);
+ warnx("capget(CAP_PERFMON) failed, try \"# setcap cap_sys_admin=ep %s\"", progname);
BIC_NOT_PRESENT(BIC_IPC);
}
@@ -2538,7 +2538,7 @@ static void dump_turbo_ratio_limits(int trl_msr_offset, int family, int model)
get_msr(base_cpu, trl_msr_offset, &msr);
fprintf(outf, "cpu%d: MSR_%sTURBO_RATIO_LIMIT: 0x%08llx\n",
- base_cpu, trl_msr_offset == MSR_SECONDARY_TURBO_RATIO_LIMIT ? "SECONDARY" : "", msr);
+ base_cpu, trl_msr_offset == MSR_SECONDARY_TURBO_RATIO_LIMIT ? "SECONDARY_" : "", msr);
if (has_turbo_ratio_group_limits(family, model)) {
get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts);
@@ -3502,9 +3502,6 @@ release_msr:
/*
* set_my_sched_priority(pri)
* return previous
- *
- * if non-root, do this:
- * # /sbin/setcap cap_sys_rawio,cap_sys_nice=+ep /usr/bin/turbostat
*/
int set_my_sched_priority(int priority)
{
@@ -3518,7 +3515,7 @@ int set_my_sched_priority(int priority)
retval = setpriority(PRIO_PROCESS, 0, priority);
if (retval)
- err(retval, "setpriority(%d)", priority);
+ errx(retval, "capget(CAP_SYS_NICE) failed,try \"# setcap cap_sys_nice=ep %s\"", progname);
errno = 0;
retval = getpriority(PRIO_PROCESS, 0);
@@ -4426,7 +4423,7 @@ int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p)
fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx "
"(%sGuaranteed_Perf_Change, %sExcursion_Min)\n",
- cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x2) ? "" : "No-");
+ cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x4) ? "" : "No-");
return 0;
}
@@ -5463,6 +5460,9 @@ unsigned int intel_model_duplicates(unsigned int model)
case INTEL_FAM6_ICELAKE_D:
return INTEL_FAM6_ICELAKE_X;
+
+ case INTEL_FAM6_EMERALDRAPIDS_X:
+ return INTEL_FAM6_SAPPHIRERAPIDS_X;
}
return model;
}
@@ -5476,13 +5476,13 @@ void print_dev_latency(void)
fd = open(path, O_RDONLY);
if (fd < 0) {
- warn("fopen %s\n", path);
+ warnx("capget(CAP_SYS_ADMIN) failed, try \"# setcap cap_sys_admin=ep %s\"", progname);
return;
}
retval = read(fd, (void *)&value, sizeof(int));
if (retval != sizeof(int)) {
- warn("read %s\n", path);
+ warn("read failed %s", path);
close(fd);
return;
}
@@ -5543,7 +5543,7 @@ void process_cpuid()
edx_flags = edx;
if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch))
- warnx("get_msr(UCODE)\n");
+ warnx("get_msr(UCODE)");
/*
* check max extended function levels of CPUID.
@@ -6225,7 +6225,7 @@ int get_and_dump_counters(void)
void print_version()
{
- fprintf(outf, "turbostat version 2022.10.04 - Len Brown <[email protected]>\n");
+ fprintf(outf, "turbostat version 2023.03.17 - Len Brown <[email protected]>\n");
}
#define COMMAND_LINE_SIZE 2048
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index 958ee9bdb316..4c89ff333f6f 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -108,6 +108,7 @@ static noinline void check_new_node(struct maple_tree *mt)
MT_BUG_ON(mt, mn->slot[1] != NULL);
MT_BUG_ON(mt, mas_allocated(&mas) != 0);
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
mas.node = MAS_START;
mas_nomem(&mas, GFP_KERNEL);
@@ -160,6 +161,7 @@ static noinline void check_new_node(struct maple_tree *mt)
MT_BUG_ON(mt, mas_allocated(&mas) != i);
MT_BUG_ON(mt, !mn);
MT_BUG_ON(mt, not_empty(mn));
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
}
@@ -192,6 +194,7 @@ static noinline void check_new_node(struct maple_tree *mt)
MT_BUG_ON(mt, not_empty(mn));
MT_BUG_ON(mt, mas_allocated(&mas) != i - 1);
MT_BUG_ON(mt, !mn);
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
}
@@ -210,6 +213,7 @@ static noinline void check_new_node(struct maple_tree *mt)
mn = mas_pop_node(&mas);
MT_BUG_ON(mt, not_empty(mn));
MT_BUG_ON(mt, mas_allocated(&mas) != j - 1);
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
}
MT_BUG_ON(mt, mas_allocated(&mas) != 0);
@@ -233,6 +237,7 @@ static noinline void check_new_node(struct maple_tree *mt)
MT_BUG_ON(mt, mas_allocated(&mas) != i - j);
mn = mas_pop_node(&mas);
MT_BUG_ON(mt, not_empty(mn));
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
MT_BUG_ON(mt, mas_allocated(&mas) != i - j - 1);
}
@@ -269,6 +274,7 @@ static noinline void check_new_node(struct maple_tree *mt)
mn = mas_pop_node(&mas); /* get the next node. */
MT_BUG_ON(mt, mn == NULL);
MT_BUG_ON(mt, not_empty(mn));
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
}
MT_BUG_ON(mt, mas_allocated(&mas) != 0);
@@ -294,6 +300,7 @@ static noinline void check_new_node(struct maple_tree *mt)
mn = mas_pop_node(&mas2); /* get the next node. */
MT_BUG_ON(mt, mn == NULL);
MT_BUG_ON(mt, not_empty(mn));
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
}
MT_BUG_ON(mt, mas_allocated(&mas2) != 0);
@@ -334,10 +341,12 @@ static noinline void check_new_node(struct maple_tree *mt)
MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS + 2);
mn = mas_pop_node(&mas);
MT_BUG_ON(mt, not_empty(mn));
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
for (i = 1; i <= MAPLE_ALLOC_SLOTS + 1; i++) {
mn = mas_pop_node(&mas);
MT_BUG_ON(mt, not_empty(mn));
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
}
MT_BUG_ON(mt, mas_allocated(&mas) != 0);
@@ -375,6 +384,7 @@ static noinline void check_new_node(struct maple_tree *mt)
mas_node_count(&mas, i); /* Request */
mas_nomem(&mas, GFP_KERNEL); /* Fill request */
mn = mas_pop_node(&mas); /* get the next node. */
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
mas_destroy(&mas);
@@ -382,10 +392,13 @@ static noinline void check_new_node(struct maple_tree *mt)
mas_node_count(&mas, i); /* Request */
mas_nomem(&mas, GFP_KERNEL); /* Fill request */
mn = mas_pop_node(&mas); /* get the next node. */
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
mn = mas_pop_node(&mas); /* get the next node. */
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
mn = mas_pop_node(&mas); /* get the next node. */
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
mas_destroy(&mas);
}
@@ -35369,6 +35382,7 @@ static noinline void check_prealloc(struct maple_tree *mt)
MT_BUG_ON(mt, allocated != 1 + height * 3);
mn = mas_pop_node(&mas);
MT_BUG_ON(mt, mas_allocated(&mas) != allocated - 1);
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
MT_BUG_ON(mt, mas_preallocate(&mas, GFP_KERNEL) != 0);
mas_destroy(&mas);
@@ -35386,6 +35400,7 @@ static noinline void check_prealloc(struct maple_tree *mt)
mas_destroy(&mas);
allocated = mas_allocated(&mas);
MT_BUG_ON(mt, allocated != 0);
+ mn->parent = ma_parent_ptr(mn);
ma_free_rcu(mn);
MT_BUG_ON(mt, mas_preallocate(&mas, GFP_KERNEL) != 0);
@@ -35756,6 +35771,7 @@ void farmer_tests(void)
tree.ma_root = mt_mk_node(node, maple_leaf_64);
mt_dump(&tree);
+ node->parent = ma_parent_ptr(node);
ma_free_rcu(node);
/* Check things that will make lockdep angry */
diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile
index 5fd1424db37d..c382f579fe94 100644
--- a/tools/testing/selftests/amd-pstate/Makefile
+++ b/tools/testing/selftests/amd-pstate/Makefile
@@ -4,10 +4,15 @@
# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
all:
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+ARCH ?= $(shell uname -m 2>/dev/null || echo not)
+ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
-TEST_PROGS := run.sh
-TEST_FILES := basic.sh tbench.sh gitsource.sh
+ifeq (x86,$(ARCH))
+TEST_FILES += ../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py
+TEST_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py
+endif
+
+TEST_PROGS += run.sh
+TEST_FILES += basic.sh tbench.sh gitsource.sh
include ../lib.mk
diff --git a/tools/testing/selftests/bpf/DENYLIST.aarch64 b/tools/testing/selftests/bpf/DENYLIST.aarch64
index 99cc33c51eaa..0a6837f97c32 100644
--- a/tools/testing/selftests/bpf/DENYLIST.aarch64
+++ b/tools/testing/selftests/bpf/DENYLIST.aarch64
@@ -44,6 +44,7 @@ lookup_key # test_lookup_key__attach unexp
lru_bug # lru_bug__attach unexpected error: -524 (errno 524)
modify_return # modify_return__attach failed unexpected error: -524 (errno 524)
module_attach # skel_attach skeleton attach failed: -524
+module_fentry_shadow # bpf_link_create unexpected bpf_link_create: actual -524 < expected 0
mptcp/base # run_test mptcp unexpected error: -524 (errno 524)
netcnt # packets unexpected packets: actual 10001 != expected 10000
rcu_read_lock # failed to attach: ERROR: strerror_r(-524)=22
diff --git a/tools/testing/selftests/bpf/DENYLIST.s390x b/tools/testing/selftests/bpf/DENYLIST.s390x
index a02a085e7f32..c7463f3ec3c0 100644
--- a/tools/testing/selftests/bpf/DENYLIST.s390x
+++ b/tools/testing/selftests/bpf/DENYLIST.s390x
@@ -8,8 +8,10 @@ dynptr/test_dynptr_skb_data
dynptr/test_skb_readonly
fexit_sleep # fexit_skel_load fexit skeleton failed (trampoline)
get_stack_raw_tp # user_stack corrupted user stack (no backchain userspace)
+iters/testmod_seq* # s390x doesn't support kfuncs in modules yet
kprobe_multi_bench_attach # bpf_program__attach_kprobe_multi_opts unexpected error: -95
kprobe_multi_test # relies on fentry
+ksyms_btf/weak_ksyms* # test_ksyms_weak__open_and_load unexpected error: -22 (kfunc)
ksyms_module # test_ksyms_module__open_and_load unexpected error: -9 (?)
ksyms_module_libbpf # JIT does not support calling kernel function (kfunc)
ksyms_module_lskel # test_ksyms_module_lskel__open_and_load unexpected error: -9 (?)
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 16f404aa1b23..c49e5403ad0e 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -36,7 +36,7 @@ endif
# Order correspond to 'make run_tests' order
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
- test_verifier_log test_dev_cgroup \
+ test_dev_cgroup \
test_sock test_sockmap get_cgroup_id_user \
test_cgroup_storage \
test_tcpnotify_user test_sysctl \
@@ -201,7 +201,7 @@ $(OUTPUT)/sign-file: ../../../../scripts/sign-file.c
$< -o $@ \
$(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)
-$(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch])
+$(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(RESOLVE_BTFIDS) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch])
$(call msg,MOD,,$@)
$(Q)$(RM) bpf_testmod/bpf_testmod.ko # force re-compilation
$(Q)$(MAKE) $(submake_extras) RESOLVE_BTFIDS=$(RESOLVE_BTFIDS) -C bpf_testmod
@@ -231,9 +231,11 @@ TEST_GEN_PROGS_EXTENDED += $(TRUNNER_BPFTOOL)
$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(BPFOBJ)
-CGROUP_HELPERS := $(OUTPUT)/cgroup_helpers.o
TESTING_HELPERS := $(OUTPUT)/testing_helpers.o
+CGROUP_HELPERS := $(OUTPUT)/cgroup_helpers.o
+UNPRIV_HELPERS := $(OUTPUT)/unpriv_helpers.o
TRACE_HELPERS := $(OUTPUT)/trace_helpers.o
+JSON_WRITER := $(OUTPUT)/json_writer.o
CAP_HELPERS := $(OUTPUT)/cap_helpers.o
$(OUTPUT)/test_dev_cgroup: $(CGROUP_HELPERS) $(TESTING_HELPERS)
@@ -251,7 +253,7 @@ $(OUTPUT)/test_lirc_mode2_user: $(TESTING_HELPERS)
$(OUTPUT)/xdping: $(TESTING_HELPERS)
$(OUTPUT)/flow_dissector_load: $(TESTING_HELPERS)
$(OUTPUT)/test_maps: $(TESTING_HELPERS)
-$(OUTPUT)/test_verifier: $(TESTING_HELPERS) $(CAP_HELPERS)
+$(OUTPUT)/test_verifier: $(TESTING_HELPERS) $(CAP_HELPERS) $(UNPRIV_HELPERS)
$(OUTPUT)/xsk.o: $(BPFOBJ)
BPFTOOL ?= $(DEFAULT_BPFTOOL)
@@ -352,12 +354,12 @@ CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%))
endif
CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
-BPF_CFLAGS = -g -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \
+BPF_CFLAGS = -g -Wall -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \
-I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR) \
-I$(abspath $(OUTPUT)/../usr/include)
CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
- -Wno-compare-distinct-pointer-types -Wuninitialized
+ -Wno-compare-distinct-pointer-types
$(OUTPUT)/test_l4lb_noinline.o: BPF_CFLAGS += -fno-inline
$(OUTPUT)/test_xdp_noinline.o: BPF_CFLAGS += -fno-inline
@@ -559,7 +561,9 @@ TRUNNER_BPF_PROGS_DIR := progs
TRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c \
network_helpers.c testing_helpers.c \
btf_helpers.c flow_dissector_load.h \
- cap_helpers.c test_loader.c xsk.c disasm.c
+ cap_helpers.c test_loader.c xsk.c disasm.c \
+ json_writer.c unpriv_helpers.c
+
TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \
$(OUTPUT)/liburandom_read.so \
$(OUTPUT)/xdp_synproxy \
@@ -608,7 +612,7 @@ $(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT)
$(call msg,BINARY,,$@)
$(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
-$(OUTPUT)/xskxceiver: xskxceiver.c $(OUTPUT)/xsk.o $(OUTPUT)/xsk_xdp_progs.skel.h $(BPFOBJ) | $(OUTPUT)
+$(OUTPUT)/xskxceiver: xskxceiver.c xskxceiver.h $(OUTPUT)/xsk.o $(OUTPUT)/xsk_xdp_progs.skel.h $(BPFOBJ) | $(OUTPUT)
$(call msg,BINARY,,$@)
$(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
@@ -639,6 +643,7 @@ $(OUTPUT)/bench_strncmp.o: $(OUTPUT)/strncmp_bench.skel.h
$(OUTPUT)/bench_bpf_hashmap_full_update.o: $(OUTPUT)/bpf_hashmap_full_update_bench.skel.h
$(OUTPUT)/bench_local_storage.o: $(OUTPUT)/local_storage_bench.skel.h
$(OUTPUT)/bench_local_storage_rcu_tasks_trace.o: $(OUTPUT)/local_storage_rcu_tasks_trace_bench.skel.h
+$(OUTPUT)/bench_local_storage_create.o: $(OUTPUT)/bench_local_storage_create.skel.h
$(OUTPUT)/bench_bpf_hashmap_lookup.o: $(OUTPUT)/bpf_hashmap_lookup.skel.h
$(OUTPUT)/bench.o: bench.h testing_helpers.h $(BPFOBJ)
$(OUTPUT)/bench: LDLIBS += -lm
@@ -656,6 +661,7 @@ $(OUTPUT)/bench: $(OUTPUT)/bench.o \
$(OUTPUT)/bench_local_storage.o \
$(OUTPUT)/bench_local_storage_rcu_tasks_trace.o \
$(OUTPUT)/bench_bpf_hashmap_lookup.o \
+ $(OUTPUT)/bench_local_storage_create.o \
#
$(call msg,BINARY,,$@)
$(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(filter %.a %.o,$^) $(LDLIBS) -o $@
diff --git a/tools/testing/selftests/bpf/autoconf_helper.h b/tools/testing/selftests/bpf/autoconf_helper.h
new file mode 100644
index 000000000000..5b243b9cdf8c
--- /dev/null
+++ b/tools/testing/selftests/bpf/autoconf_helper.h
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#ifdef HAVE_GENHDR
+# include "autoconf.h"
+#else
+# if defined(__i386) || defined(__x86_64) || defined(__s390x__) || defined(__aarch64__)
+# define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS 1
+# endif
+#endif
diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c
index 0b2a53bb8460..d9c080ac1796 100644
--- a/tools/testing/selftests/bpf/bench.c
+++ b/tools/testing/selftests/bpf/bench.c
@@ -278,6 +278,7 @@ extern struct argp bench_local_storage_argp;
extern struct argp bench_local_storage_rcu_tasks_trace_argp;
extern struct argp bench_strncmp_argp;
extern struct argp bench_hashmap_lookup_argp;
+extern struct argp bench_local_storage_create_argp;
static const struct argp_child bench_parsers[] = {
{ &bench_ringbufs_argp, 0, "Ring buffers benchmark", 0 },
@@ -288,6 +289,7 @@ static const struct argp_child bench_parsers[] = {
{ &bench_local_storage_rcu_tasks_trace_argp, 0,
"local_storage RCU Tasks Trace slowdown benchmark", 0 },
{ &bench_hashmap_lookup_argp, 0, "Hashmap lookup benchmark", 0 },
+ { &bench_local_storage_create_argp, 0, "local-storage-create benchmark", 0 },
{},
};
@@ -515,6 +517,7 @@ extern const struct bench bench_local_storage_cache_interleaved_get;
extern const struct bench bench_local_storage_cache_hashmap_control;
extern const struct bench bench_local_storage_tasks_trace;
extern const struct bench bench_bpf_hashmap_lookup;
+extern const struct bench bench_local_storage_create;
static const struct bench *benchs[] = {
&bench_count_global,
@@ -555,6 +558,7 @@ static const struct bench *benchs[] = {
&bench_local_storage_cache_hashmap_control,
&bench_local_storage_tasks_trace,
&bench_bpf_hashmap_lookup,
+ &bench_local_storage_create,
};
static void find_benchmark(void)
diff --git a/tools/testing/selftests/bpf/benchs/bench_local_storage_create.c b/tools/testing/selftests/bpf/benchs/bench_local_storage_create.c
new file mode 100644
index 000000000000..cff703f90e95
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/bench_local_storage_create.c
@@ -0,0 +1,264 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <pthread.h>
+#include <argp.h>
+
+#include "bench.h"
+#include "bench_local_storage_create.skel.h"
+
+struct thread {
+ int *fds;
+ pthread_t *pthds;
+ int *pthd_results;
+};
+
+static struct bench_local_storage_create *skel;
+static struct thread *threads;
+static long create_owner_errs;
+static int storage_type = BPF_MAP_TYPE_SK_STORAGE;
+static int batch_sz = 32;
+
+enum {
+ ARG_BATCH_SZ = 9000,
+ ARG_STORAGE_TYPE = 9001,
+};
+
+static const struct argp_option opts[] = {
+ { "batch-size", ARG_BATCH_SZ, "BATCH_SIZE", 0,
+ "The number of storage creations in each batch" },
+ { "storage-type", ARG_STORAGE_TYPE, "STORAGE_TYPE", 0,
+ "The type of local storage to test (socket or task)" },
+ {},
+};
+
+static error_t parse_arg(int key, char *arg, struct argp_state *state)
+{
+ int ret;
+
+ switch (key) {
+ case ARG_BATCH_SZ:
+ ret = atoi(arg);
+ if (ret < 1) {
+ fprintf(stderr, "invalid batch-size\n");
+ argp_usage(state);
+ }
+ batch_sz = ret;
+ break;
+ case ARG_STORAGE_TYPE:
+ if (!strcmp(arg, "task")) {
+ storage_type = BPF_MAP_TYPE_TASK_STORAGE;
+ } else if (!strcmp(arg, "socket")) {
+ storage_type = BPF_MAP_TYPE_SK_STORAGE;
+ } else {
+ fprintf(stderr, "invalid storage-type (socket or task)\n");
+ argp_usage(state);
+ }
+ break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+
+ return 0;
+}
+
+const struct argp bench_local_storage_create_argp = {
+ .options = opts,
+ .parser = parse_arg,
+};
+
+static void validate(void)
+{
+ if (env.consumer_cnt > 1) {
+ fprintf(stderr,
+ "local-storage-create benchmark does not need consumer\n");
+ exit(1);
+ }
+}
+
+static void setup(void)
+{
+ int i;
+
+ skel = bench_local_storage_create__open_and_load();
+ if (!skel) {
+ fprintf(stderr, "error loading skel\n");
+ exit(1);
+ }
+
+ skel->bss->bench_pid = getpid();
+ if (storage_type == BPF_MAP_TYPE_SK_STORAGE) {
+ if (!bpf_program__attach(skel->progs.socket_post_create)) {
+ fprintf(stderr, "Error attaching bpf program\n");
+ exit(1);
+ }
+ } else {
+ if (!bpf_program__attach(skel->progs.sched_process_fork)) {
+ fprintf(stderr, "Error attaching bpf program\n");
+ exit(1);
+ }
+ }
+
+ if (!bpf_program__attach(skel->progs.kmalloc)) {
+ fprintf(stderr, "Error attaching bpf program\n");
+ exit(1);
+ }
+
+ threads = calloc(env.producer_cnt, sizeof(*threads));
+
+ if (!threads) {
+ fprintf(stderr, "cannot alloc thread_res\n");
+ exit(1);
+ }
+
+ for (i = 0; i < env.producer_cnt; i++) {
+ struct thread *t = &threads[i];
+
+ if (storage_type == BPF_MAP_TYPE_SK_STORAGE) {
+ t->fds = malloc(batch_sz * sizeof(*t->fds));
+ if (!t->fds) {
+ fprintf(stderr, "cannot alloc t->fds\n");
+ exit(1);
+ }
+ } else {
+ t->pthds = malloc(batch_sz * sizeof(*t->pthds));
+ if (!t->pthds) {
+ fprintf(stderr, "cannot alloc t->pthds\n");
+ exit(1);
+ }
+ t->pthd_results = malloc(batch_sz * sizeof(*t->pthd_results));
+ if (!t->pthd_results) {
+ fprintf(stderr, "cannot alloc t->pthd_results\n");
+ exit(1);
+ }
+ }
+ }
+}
+
+static void measure(struct bench_res *res)
+{
+ res->hits = atomic_swap(&skel->bss->create_cnts, 0);
+ res->drops = atomic_swap(&skel->bss->kmalloc_cnts, 0);
+}
+
+static void *consumer(void *input)
+{
+ return NULL;
+}
+
+static void *sk_producer(void *input)
+{
+ struct thread *t = &threads[(long)(input)];
+ int *fds = t->fds;
+ int i;
+
+ while (true) {
+ for (i = 0; i < batch_sz; i++) {
+ fds[i] = socket(AF_INET6, SOCK_DGRAM, 0);
+ if (fds[i] == -1)
+ atomic_inc(&create_owner_errs);
+ }
+
+ for (i = 0; i < batch_sz; i++) {
+ if (fds[i] != -1)
+ close(fds[i]);
+ }
+ }
+
+ return NULL;
+}
+
+static void *thread_func(void *arg)
+{
+ return NULL;
+}
+
+static void *task_producer(void *input)
+{
+ struct thread *t = &threads[(long)(input)];
+ pthread_t *pthds = t->pthds;
+ int *pthd_results = t->pthd_results;
+ int i;
+
+ while (true) {
+ for (i = 0; i < batch_sz; i++) {
+ pthd_results[i] = pthread_create(&pthds[i], NULL, thread_func, NULL);
+ if (pthd_results[i])
+ atomic_inc(&create_owner_errs);
+ }
+
+ for (i = 0; i < batch_sz; i++) {
+ if (!pthd_results[i])
+ pthread_join(pthds[i], NULL);;
+ }
+ }
+
+ return NULL;
+}
+
+static void *producer(void *input)
+{
+ if (storage_type == BPF_MAP_TYPE_SK_STORAGE)
+ return sk_producer(input);
+ else
+ return task_producer(input);
+}
+
+static void report_progress(int iter, struct bench_res *res, long delta_ns)
+{
+ double creates_per_sec, kmallocs_per_create;
+
+ creates_per_sec = res->hits / 1000.0 / (delta_ns / 1000000000.0);
+ kmallocs_per_create = (double)res->drops / res->hits;
+
+ printf("Iter %3d (%7.3lfus): ",
+ iter, (delta_ns - 1000000000) / 1000.0);
+ printf("creates %8.3lfk/s (%7.3lfk/prod), ",
+ creates_per_sec, creates_per_sec / env.producer_cnt);
+ printf("%3.2lf kmallocs/create\n", kmallocs_per_create);
+}
+
+static void report_final(struct bench_res res[], int res_cnt)
+{
+ double creates_mean = 0.0, creates_stddev = 0.0;
+ long total_creates = 0, total_kmallocs = 0;
+ int i;
+
+ for (i = 0; i < res_cnt; i++) {
+ creates_mean += res[i].hits / 1000.0 / (0.0 + res_cnt);
+ total_creates += res[i].hits;
+ total_kmallocs += res[i].drops;
+ }
+
+ if (res_cnt > 1) {
+ for (i = 0; i < res_cnt; i++)
+ creates_stddev += (creates_mean - res[i].hits / 1000.0) *
+ (creates_mean - res[i].hits / 1000.0) /
+ (res_cnt - 1.0);
+ creates_stddev = sqrt(creates_stddev);
+ }
+ printf("Summary: creates %8.3lf \u00B1 %5.3lfk/s (%7.3lfk/prod), ",
+ creates_mean, creates_stddev, creates_mean / env.producer_cnt);
+ printf("%4.2lf kmallocs/create\n", (double)total_kmallocs / total_creates);
+ if (create_owner_errs || skel->bss->create_errs)
+ printf("%s() errors %ld create_errs %ld\n",
+ storage_type == BPF_MAP_TYPE_SK_STORAGE ?
+ "socket" : "pthread_create",
+ create_owner_errs,
+ skel->bss->create_errs);
+}
+
+/* Benchmark performance of creating bpf local storage */
+const struct bench bench_local_storage_create = {
+ .name = "local-storage-create",
+ .argp = &bench_local_storage_create_argp,
+ .validate = validate,
+ .setup = setup,
+ .producer_thread = producer,
+ .consumer_thread = consumer,
+ .measure = measure,
+ .report_progress = report_progress,
+ .report_final = report_final,
+};
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
index 46500636d8cd..fe847ebfb731 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
@@ -28,6 +28,10 @@ struct bpf_testmod_struct_arg_2 {
long b;
};
+__diag_push();
+__diag_ignore_all("-Wmissing-prototypes",
+ "Global functions as their definitions will be in bpf_testmod.ko BTF");
+
noinline int
bpf_testmod_test_struct_arg_1(struct bpf_testmod_struct_arg_2 a, int b, int c) {
bpf_testmod_test_struct_arg_result = a.a + a.b + b + c;
@@ -65,6 +69,34 @@ bpf_testmod_test_mod_kfunc(int i)
*(int *)this_cpu_ptr(&bpf_testmod_ksym_percpu) = i;
}
+__bpf_kfunc int bpf_iter_testmod_seq_new(struct bpf_iter_testmod_seq *it, s64 value, int cnt)
+{
+ if (cnt < 0) {
+ it->cnt = 0;
+ return -EINVAL;
+ }
+
+ it->value = value;
+ it->cnt = cnt;
+
+ return 0;
+}
+
+__bpf_kfunc s64 *bpf_iter_testmod_seq_next(struct bpf_iter_testmod_seq* it)
+{
+ if (it->cnt <= 0)
+ return NULL;
+
+ it->cnt--;
+
+ return &it->value;
+}
+
+__bpf_kfunc void bpf_iter_testmod_seq_destroy(struct bpf_iter_testmod_seq *it)
+{
+ it->cnt = 0;
+}
+
struct bpf_testmod_btf_type_tag_1 {
int a;
};
@@ -102,7 +134,11 @@ bpf_testmod_test_btf_type_tag_percpu_2(struct bpf_testmod_btf_type_tag_3 *arg) {
noinline int bpf_testmod_loop_test(int n)
{
- int i, sum = 0;
+ /* Make sum volatile, so smart compilers, such as clang, will not
+ * optimize the code by removing the loop.
+ */
+ volatile int sum = 0;
+ int i;
/* the primary goal of this test is to test LBR. Create a lot of
* branches in the function, so we can catch it easily.
@@ -143,6 +179,8 @@ noinline int bpf_testmod_fentry_test3(char a, int b, u64 c)
return a + b + c;
}
+__diag_pop();
+
int bpf_testmod_fentry_ok;
noinline ssize_t
@@ -220,6 +258,17 @@ static struct bin_attribute bin_attr_bpf_testmod_file __ro_after_init = {
.write = bpf_testmod_test_write,
};
+BTF_SET8_START(bpf_testmod_common_kfunc_ids)
+BTF_ID_FLAGS(func, bpf_iter_testmod_seq_new, KF_ITER_NEW)
+BTF_ID_FLAGS(func, bpf_iter_testmod_seq_next, KF_ITER_NEXT | KF_RET_NULL)
+BTF_ID_FLAGS(func, bpf_iter_testmod_seq_destroy, KF_ITER_DESTROY)
+BTF_SET8_END(bpf_testmod_common_kfunc_ids)
+
+static const struct btf_kfunc_id_set bpf_testmod_common_kfunc_set = {
+ .owner = THIS_MODULE,
+ .set = &bpf_testmod_common_kfunc_ids,
+};
+
BTF_SET8_START(bpf_testmod_check_kfunc_ids)
BTF_ID_FLAGS(func, bpf_testmod_test_mod_kfunc)
BTF_SET8_END(bpf_testmod_check_kfunc_ids)
@@ -229,13 +278,20 @@ static const struct btf_kfunc_id_set bpf_testmod_kfunc_set = {
.set = &bpf_testmod_check_kfunc_ids,
};
+noinline int bpf_fentry_shadow_test(int a)
+{
+ return a + 2;
+}
+EXPORT_SYMBOL_GPL(bpf_fentry_shadow_test);
+
extern int bpf_fentry_test1(int a);
static int bpf_testmod_init(void)
{
int ret;
- ret = register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &bpf_testmod_kfunc_set);
+ ret = register_btf_kfunc_id_set(BPF_PROG_TYPE_UNSPEC, &bpf_testmod_common_kfunc_set);
+ ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &bpf_testmod_kfunc_set);
if (ret < 0)
return ret;
if (bpf_fentry_test1(0) < 0)
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
index 0d71e2607832..f32793efe095 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
@@ -22,4 +22,10 @@ struct bpf_testmod_test_writable_ctx {
int val;
};
+/* BPF iter that returns *value* *n* times in a row */
+struct bpf_iter_testmod_seq {
+ s64 value;
+ int cnt;
+};
+
#endif /* _BPF_TESTMOD_H */
diff --git a/tools/testing/selftests/bpf/config.aarch64 b/tools/testing/selftests/bpf/config.aarch64
index 1f0437644186..253821494884 100644
--- a/tools/testing/selftests/bpf/config.aarch64
+++ b/tools/testing/selftests/bpf/config.aarch64
@@ -176,6 +176,8 @@ CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_NET=y
CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_VSOCKETS_COMMON=y
CONFIG_VLAN_8021Q=y
CONFIG_VSOCKETS=y
+CONFIG_VSOCKETS_LOOPBACK=y
CONFIG_XFRM_USER=y
diff --git a/tools/testing/selftests/bpf/config.s390x b/tools/testing/selftests/bpf/config.s390x
index d49f6170e7bd..2ba92167be35 100644
--- a/tools/testing/selftests/bpf/config.s390x
+++ b/tools/testing/selftests/bpf/config.s390x
@@ -140,5 +140,8 @@ CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_BLK=y
CONFIG_VIRTIO_NET=y
CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_VSOCKETS_COMMON=y
CONFIG_VLAN_8021Q=y
+CONFIG_VSOCKETS=y
+CONFIG_VSOCKETS_LOOPBACK=y
CONFIG_XFRM_USER=y
diff --git a/tools/testing/selftests/bpf/config.x86_64 b/tools/testing/selftests/bpf/config.x86_64
index dd97d61d325c..b650b2e617b8 100644
--- a/tools/testing/selftests/bpf/config.x86_64
+++ b/tools/testing/selftests/bpf/config.x86_64
@@ -234,7 +234,10 @@ CONFIG_VIRTIO_BLK=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_VIRTIO_NET=y
CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_VSOCKETS_COMMON=y
CONFIG_VLAN_8021Q=y
+CONFIG_VSOCKETS=y
+CONFIG_VSOCKETS_LOOPBACK=y
CONFIG_X86_ACPI_CPUFREQ=y
CONFIG_X86_CPUID=y
CONFIG_X86_MSR=y
diff --git a/tools/testing/selftests/bpf/get_cgroup_id_user.c b/tools/testing/selftests/bpf/get_cgroup_id_user.c
index 156743cf5870..aefd83ebdcd7 100644
--- a/tools/testing/selftests/bpf/get_cgroup_id_user.c
+++ b/tools/testing/selftests/bpf/get_cgroup_id_user.c
@@ -86,8 +86,13 @@ int main(int argc, char **argv)
pid = getpid();
bpf_map_update_elem(pidmap_fd, &key, &pid, 0);
- snprintf(buf, sizeof(buf),
- "/sys/kernel/debug/tracing/events/%s/id", probe_name);
+ if (access("/sys/kernel/tracing/trace", F_OK) == 0) {
+ snprintf(buf, sizeof(buf),
+ "/sys/kernel/tracing/events/%s/id", probe_name);
+ } else {
+ snprintf(buf, sizeof(buf),
+ "/sys/kernel/debug/tracing/events/%s/id", probe_name);
+ }
efd = open(buf, O_RDONLY, 0);
if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno))
goto close_prog;
diff --git a/tools/testing/selftests/bpf/json_writer.c b/tools/testing/selftests/bpf/json_writer.c
new file mode 120000
index 000000000000..5effa31e2f39
--- /dev/null
+++ b/tools/testing/selftests/bpf/json_writer.c
@@ -0,0 +1 @@
+../../../bpf/bpftool/json_writer.c \ No newline at end of file
diff --git a/tools/testing/selftests/bpf/json_writer.h b/tools/testing/selftests/bpf/json_writer.h
new file mode 120000
index 000000000000..e0a264c26752
--- /dev/null
+++ b/tools/testing/selftests/bpf/json_writer.h
@@ -0,0 +1 @@
+../../../bpf/bpftool/json_writer.h \ No newline at end of file
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index 01de33191226..596caa176582 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -95,7 +95,7 @@ static int __start_server(int type, int protocol, const struct sockaddr *addr,
if (reuseport &&
setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &on, sizeof(on))) {
log_err("Failed to set SO_REUSEPORT");
- return -1;
+ goto error_close;
}
if (bind(fd, addr, addrlen) < 0) {
diff --git a/tools/testing/selftests/bpf/prog_tests/align.c b/tools/testing/selftests/bpf/prog_tests/align.c
index c94fa8d6c4f6..b92770592563 100644
--- a/tools/testing/selftests/bpf/prog_tests/align.c
+++ b/tools/testing/selftests/bpf/prog_tests/align.c
@@ -575,14 +575,14 @@ static struct bpf_align_test tests[] = {
/* New unknown value in R7 is (4n), >= 76 */
{14, "R7_w=scalar(umin=76,umax=1096,var_off=(0x0; 0x7fc))"},
/* Adding it to packet pointer gives nice bounds again */
- {16, "R5_w=pkt(id=3,off=0,r=0,umin=2,umax=1082,var_off=(0x2; 0xfffffffc)"},
+ {16, "R5_w=pkt(id=3,off=0,r=0,umin=2,umax=1082,var_off=(0x2; 0x7fc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (0)
* which is 2. Then the variable offset is (4n+2), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {20, "R5=pkt(id=3,off=0,r=4,umin=2,umax=1082,var_off=(0x2; 0xfffffffc)"},
+ {20, "R5=pkt(id=3,off=0,r=4,umin=2,umax=1082,var_off=(0x2; 0x7fc)"},
},
},
};
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
index e980188d4124..a53c254c6058 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
@@ -8,6 +8,7 @@
#include "bpf_dctcp.skel.h"
#include "bpf_cubic.skel.h"
#include "bpf_tcp_nogpl.skel.h"
+#include "tcp_ca_update.skel.h"
#include "bpf_dctcp_release.skel.h"
#include "tcp_ca_write_sk_pacing.skel.h"
#include "tcp_ca_incompl_cong_ops.skel.h"
@@ -381,6 +382,155 @@ static void test_unsupp_cong_op(void)
libbpf_set_print(old_print_fn);
}
+static void test_update_ca(void)
+{
+ struct tcp_ca_update *skel;
+ struct bpf_link *link;
+ int saved_ca1_cnt;
+ int err;
+
+ skel = tcp_ca_update__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open"))
+ return;
+
+ link = bpf_map__attach_struct_ops(skel->maps.ca_update_1);
+ ASSERT_OK_PTR(link, "attach_struct_ops");
+
+ do_test("tcp_ca_update", NULL);
+ saved_ca1_cnt = skel->bss->ca1_cnt;
+ ASSERT_GT(saved_ca1_cnt, 0, "ca1_ca1_cnt");
+
+ err = bpf_link__update_map(link, skel->maps.ca_update_2);
+ ASSERT_OK(err, "update_map");
+
+ do_test("tcp_ca_update", NULL);
+ ASSERT_EQ(skel->bss->ca1_cnt, saved_ca1_cnt, "ca2_ca1_cnt");
+ ASSERT_GT(skel->bss->ca2_cnt, 0, "ca2_ca2_cnt");
+
+ bpf_link__destroy(link);
+ tcp_ca_update__destroy(skel);
+}
+
+static void test_update_wrong(void)
+{
+ struct tcp_ca_update *skel;
+ struct bpf_link *link;
+ int saved_ca1_cnt;
+ int err;
+
+ skel = tcp_ca_update__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open"))
+ return;
+
+ link = bpf_map__attach_struct_ops(skel->maps.ca_update_1);
+ ASSERT_OK_PTR(link, "attach_struct_ops");
+
+ do_test("tcp_ca_update", NULL);
+ saved_ca1_cnt = skel->bss->ca1_cnt;
+ ASSERT_GT(saved_ca1_cnt, 0, "ca1_ca1_cnt");
+
+ err = bpf_link__update_map(link, skel->maps.ca_wrong);
+ ASSERT_ERR(err, "update_map");
+
+ do_test("tcp_ca_update", NULL);
+ ASSERT_GT(skel->bss->ca1_cnt, saved_ca1_cnt, "ca2_ca1_cnt");
+
+ bpf_link__destroy(link);
+ tcp_ca_update__destroy(skel);
+}
+
+static void test_mixed_links(void)
+{
+ struct tcp_ca_update *skel;
+ struct bpf_link *link, *link_nl;
+ int err;
+
+ skel = tcp_ca_update__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open"))
+ return;
+
+ link_nl = bpf_map__attach_struct_ops(skel->maps.ca_no_link);
+ ASSERT_OK_PTR(link_nl, "attach_struct_ops_nl");
+
+ link = bpf_map__attach_struct_ops(skel->maps.ca_update_1);
+ ASSERT_OK_PTR(link, "attach_struct_ops");
+
+ do_test("tcp_ca_update", NULL);
+ ASSERT_GT(skel->bss->ca1_cnt, 0, "ca1_ca1_cnt");
+
+ err = bpf_link__update_map(link, skel->maps.ca_no_link);
+ ASSERT_ERR(err, "update_map");
+
+ bpf_link__destroy(link);
+ bpf_link__destroy(link_nl);
+ tcp_ca_update__destroy(skel);
+}
+
+static void test_multi_links(void)
+{
+ struct tcp_ca_update *skel;
+ struct bpf_link *link;
+
+ skel = tcp_ca_update__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open"))
+ return;
+
+ link = bpf_map__attach_struct_ops(skel->maps.ca_update_1);
+ ASSERT_OK_PTR(link, "attach_struct_ops_1st");
+ bpf_link__destroy(link);
+
+ /* A map should be able to be used to create links multiple
+ * times.
+ */
+ link = bpf_map__attach_struct_ops(skel->maps.ca_update_1);
+ ASSERT_OK_PTR(link, "attach_struct_ops_2nd");
+ bpf_link__destroy(link);
+
+ tcp_ca_update__destroy(skel);
+}
+
+static void test_link_replace(void)
+{
+ DECLARE_LIBBPF_OPTS(bpf_link_update_opts, opts);
+ struct tcp_ca_update *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = tcp_ca_update__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open"))
+ return;
+
+ link = bpf_map__attach_struct_ops(skel->maps.ca_update_1);
+ ASSERT_OK_PTR(link, "attach_struct_ops_1st");
+ bpf_link__destroy(link);
+
+ link = bpf_map__attach_struct_ops(skel->maps.ca_update_2);
+ ASSERT_OK_PTR(link, "attach_struct_ops_2nd");
+
+ /* BPF_F_REPLACE with a wrong old map Fd. It should fail!
+ *
+ * With BPF_F_REPLACE, the link should be updated only if the
+ * old map fd given here matches the map backing the link.
+ */
+ opts.old_map_fd = bpf_map__fd(skel->maps.ca_update_1);
+ opts.flags = BPF_F_REPLACE;
+ err = bpf_link_update(bpf_link__fd(link),
+ bpf_map__fd(skel->maps.ca_update_1),
+ &opts);
+ ASSERT_ERR(err, "bpf_link_update_fail");
+
+ /* BPF_F_REPLACE with a correct old map Fd. It should success! */
+ opts.old_map_fd = bpf_map__fd(skel->maps.ca_update_2);
+ err = bpf_link_update(bpf_link__fd(link),
+ bpf_map__fd(skel->maps.ca_update_1),
+ &opts);
+ ASSERT_OK(err, "bpf_link_update_success");
+
+ bpf_link__destroy(link);
+
+ tcp_ca_update__destroy(skel);
+}
+
void test_bpf_tcp_ca(void)
{
if (test__start_subtest("dctcp"))
@@ -399,4 +549,14 @@ void test_bpf_tcp_ca(void)
test_incompl_cong_ops();
if (test__start_subtest("unsupp_cong_op"))
test_unsupp_cong_op();
+ if (test__start_subtest("update_ca"))
+ test_update_ca();
+ if (test__start_subtest("update_wrong"))
+ test_update_wrong();
+ if (test__start_subtest("mixed_links"))
+ test_mixed_links();
+ if (test__start_subtest("multi_links"))
+ test_multi_links();
+ if (test__start_subtest("link_replace"))
+ test_link_replace();
}
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
index 5ca252823294..731c343897d8 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
@@ -144,6 +144,12 @@ void test_verif_scale_pyperf600_nounroll()
scale_test("pyperf600_nounroll.bpf.o", BPF_PROG_TYPE_RAW_TRACEPOINT, false);
}
+void test_verif_scale_pyperf600_iter()
+{
+ /* open-coded BPF iterator version */
+ scale_test("pyperf600_iter.bpf.o", BPF_PROG_TYPE_RAW_TRACEPOINT, false);
+}
+
void test_verif_scale_loop1()
{
scale_test("loop1.bpf.o", BPF_PROG_TYPE_RAW_TRACEPOINT, false);
diff --git a/tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c b/tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c
index 621c57222191..63ee892bc757 100644
--- a/tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c
+++ b/tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c
@@ -56,8 +56,9 @@ static bool assert_storage_noexist(struct bpf_map *map, const void *key)
static bool connect_send(const char *cgroup_path)
{
- bool res = true;
int server_fd = -1, client_fd = -1;
+ char message[] = "message";
+ bool res = true;
if (join_cgroup(cgroup_path))
goto out_clean;
@@ -70,7 +71,10 @@ static bool connect_send(const char *cgroup_path)
if (client_fd < 0)
goto out_clean;
- if (send(client_fd, "message", strlen("message"), 0) < 0)
+ if (send(client_fd, &message, sizeof(message), 0) < 0)
+ goto out_clean;
+
+ if (read(server_fd, &message, sizeof(message)) < 0)
goto out_clean;
res = false;
diff --git a/tools/testing/selftests/bpf/prog_tests/cpumask.c b/tools/testing/selftests/bpf/prog_tests/cpumask.c
index 5fbe457c4ebe..cdf4acc18e4c 100644
--- a/tools/testing/selftests/bpf/prog_tests/cpumask.c
+++ b/tools/testing/selftests/bpf/prog_tests/cpumask.c
@@ -16,7 +16,7 @@ static const char * const cpumask_success_testcases[] = {
"test_copy_any_anyand",
"test_insert_leave",
"test_insert_remove_release",
- "test_insert_kptr_get_release",
+ "test_global_mask_rcu",
};
static void verify_success(const char *prog_name)
diff --git a/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c b/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c
index d5fe3d4b936c..4951aa978f33 100644
--- a/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c
+++ b/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c
@@ -68,17 +68,17 @@ static struct test_case test_cases[] = {
#if defined(__x86_64__) || defined(__aarch64__)
{
N(SCHED_CLS, struct __sk_buff, tstamp),
- .read = "r11 = *(u8 *)($ctx + sk_buff::__pkt_vlan_present_offset);"
- "w11 &= 160;"
- "if w11 != 0xa0 goto pc+2;"
+ .read = "r11 = *(u8 *)($ctx + sk_buff::__mono_tc_offset);"
+ "w11 &= 3;"
+ "if w11 != 0x3 goto pc+2;"
"$dst = 0;"
"goto pc+1;"
"$dst = *(u64 *)($ctx + sk_buff::tstamp);",
- .write = "r11 = *(u8 *)($ctx + sk_buff::__pkt_vlan_present_offset);"
- "if w11 & 0x80 goto pc+1;"
+ .write = "r11 = *(u8 *)($ctx + sk_buff::__mono_tc_offset);"
+ "if w11 & 0x2 goto pc+1;"
"goto pc+2;"
- "w11 &= -33;"
- "*(u8 *)($ctx + sk_buff::__pkt_vlan_present_offset) = r11;"
+ "w11 &= -2;"
+ "*(u8 *)($ctx + sk_buff::__mono_tc_offset) = r11;"
"*(u64 *)($ctx + sk_buff::tstamp) = $src;",
},
#endif
diff --git a/tools/testing/selftests/bpf/prog_tests/fib_lookup.c b/tools/testing/selftests/bpf/prog_tests/fib_lookup.c
index 429393caf612..a1e712105811 100644
--- a/tools/testing/selftests/bpf/prog_tests/fib_lookup.c
+++ b/tools/testing/selftests/bpf/prog_tests/fib_lookup.c
@@ -54,11 +54,19 @@ static int setup_netns(void)
SYS(fail, "ip link add veth1 type veth peer name veth2");
SYS(fail, "ip link set dev veth1 up");
+ err = write_sysctl("/proc/sys/net/ipv4/neigh/veth1/gc_stale_time", "900");
+ if (!ASSERT_OK(err, "write_sysctl(net.ipv4.neigh.veth1.gc_stale_time)"))
+ goto fail;
+
+ err = write_sysctl("/proc/sys/net/ipv6/neigh/veth1/gc_stale_time", "900");
+ if (!ASSERT_OK(err, "write_sysctl(net.ipv6.neigh.veth1.gc_stale_time)"))
+ goto fail;
+
SYS(fail, "ip addr add %s/64 dev veth1 nodad", IPV6_IFACE_ADDR);
SYS(fail, "ip neigh add %s dev veth1 nud failed", IPV6_NUD_FAILED_ADDR);
SYS(fail, "ip neigh add %s dev veth1 lladdr %s nud stale", IPV6_NUD_STALE_ADDR, DMAC);
- SYS(fail, "ip addr add %s/24 dev veth1 nodad", IPV4_IFACE_ADDR);
+ SYS(fail, "ip addr add %s/24 dev veth1", IPV4_IFACE_ADDR);
SYS(fail, "ip neigh add %s dev veth1 nud failed", IPV4_NUD_FAILED_ADDR);
SYS(fail, "ip neigh add %s dev veth1 lladdr %s nud stale", IPV4_NUD_STALE_ADDR, DMAC);
@@ -158,7 +166,7 @@ void test_fib_lookup(void)
if (!ASSERT_OK(err, "bpf_prog_test_run_opts"))
continue;
- ASSERT_EQ(tests[i].expected_ret, skel->bss->fib_lookup_ret,
+ ASSERT_EQ(skel->bss->fib_lookup_ret, tests[i].expected_ret,
"fib_lookup_ret");
ret = memcmp(tests[i].dmac, fib_params->dmac, sizeof(tests[i].dmac));
diff --git a/tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c b/tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c
index 3948da12a528..0394a1156d99 100644
--- a/tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c
+++ b/tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c
@@ -37,8 +37,8 @@ static int create_perf_events(void)
/* create perf event */
attr.size = sizeof(attr);
- attr.type = PERF_TYPE_RAW;
- attr.config = 0x1b00;
+ attr.type = PERF_TYPE_HARDWARE;
+ attr.config = PERF_COUNT_HW_CPU_CYCLES;
attr.sample_type = PERF_SAMPLE_BRANCH_STACK;
attr.branch_sample_type = PERF_SAMPLE_BRANCH_KERNEL |
PERF_SAMPLE_BRANCH_USER | PERF_SAMPLE_BRANCH_ANY;
diff --git a/tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c b/tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c
index 5308de1ed478..2715c68301f5 100644
--- a/tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c
@@ -65,6 +65,7 @@ void test_get_stackid_cannot_attach(void)
skel->links.oncpu = bpf_program__attach_perf_event(skel->progs.oncpu,
pmu_fd);
ASSERT_OK_PTR(skel->links.oncpu, "attach_perf_event_callchain");
+ bpf_link__destroy(skel->links.oncpu);
close(pmu_fd);
/* add exclude_callchain_kernel, attach should fail */
diff --git a/tools/testing/selftests/bpf/prog_tests/iters.c b/tools/testing/selftests/bpf/prog_tests/iters.c
new file mode 100644
index 000000000000..10804ae5ae97
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/iters.c
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <test_progs.h>
+
+#include "iters.skel.h"
+#include "iters_state_safety.skel.h"
+#include "iters_looping.skel.h"
+#include "iters_num.skel.h"
+#include "iters_testmod_seq.skel.h"
+
+static void subtest_num_iters(void)
+{
+ struct iters_num *skel;
+ int err;
+
+ skel = iters_num__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))
+ return;
+
+ err = iters_num__attach(skel);
+ if (!ASSERT_OK(err, "skel_attach"))
+ goto cleanup;
+
+ usleep(1);
+ iters_num__detach(skel);
+
+#define VALIDATE_CASE(case_name) \
+ ASSERT_EQ(skel->bss->res_##case_name, \
+ skel->rodata->exp_##case_name, \
+ #case_name)
+
+ VALIDATE_CASE(empty_zero);
+ VALIDATE_CASE(empty_int_min);
+ VALIDATE_CASE(empty_int_max);
+ VALIDATE_CASE(empty_minus_one);
+
+ VALIDATE_CASE(simple_sum);
+ VALIDATE_CASE(neg_sum);
+ VALIDATE_CASE(very_neg_sum);
+ VALIDATE_CASE(neg_pos_sum);
+
+ VALIDATE_CASE(invalid_range);
+ VALIDATE_CASE(max_range);
+ VALIDATE_CASE(e2big_range);
+
+ VALIDATE_CASE(succ_elem_cnt);
+ VALIDATE_CASE(overfetched_elem_cnt);
+ VALIDATE_CASE(fail_elem_cnt);
+
+#undef VALIDATE_CASE
+
+cleanup:
+ iters_num__destroy(skel);
+}
+
+static void subtest_testmod_seq_iters(void)
+{
+ struct iters_testmod_seq *skel;
+ int err;
+
+ if (!env.has_testmod) {
+ test__skip();
+ return;
+ }
+
+ skel = iters_testmod_seq__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))
+ return;
+
+ err = iters_testmod_seq__attach(skel);
+ if (!ASSERT_OK(err, "skel_attach"))
+ goto cleanup;
+
+ usleep(1);
+ iters_testmod_seq__detach(skel);
+
+#define VALIDATE_CASE(case_name) \
+ ASSERT_EQ(skel->bss->res_##case_name, \
+ skel->rodata->exp_##case_name, \
+ #case_name)
+
+ VALIDATE_CASE(empty);
+ VALIDATE_CASE(full);
+ VALIDATE_CASE(truncated);
+
+#undef VALIDATE_CASE
+
+cleanup:
+ iters_testmod_seq__destroy(skel);
+}
+
+void test_iters(void)
+{
+ RUN_TESTS(iters_state_safety);
+ RUN_TESTS(iters_looping);
+ RUN_TESTS(iters);
+
+ if (env.has_testmod)
+ RUN_TESTS(iters_testmod_seq);
+
+ if (test__start_subtest("num"))
+ subtest_num_iters();
+ if (test__start_subtest("testmod_seq"))
+ subtest_testmod_seq_iters();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
index 113dba349a57..2173c4bb555e 100644
--- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
@@ -338,7 +338,12 @@ static int get_syms(char ***symsp, size_t *cntp, bool kernel)
* Filtering out duplicates by using hashmap__add, which won't
* add existing entry.
*/
- f = fopen("/sys/kernel/debug/tracing/available_filter_functions", "r");
+
+ if (access("/sys/kernel/tracing/trace", F_OK) == 0)
+ f = fopen("/sys/kernel/tracing/available_filter_functions", "r");
+ else
+ f = fopen("/sys/kernel/debug/tracing/available_filter_functions", "r");
+
if (!f)
return -EINVAL;
@@ -376,8 +381,10 @@ static int get_syms(char ***symsp, size_t *cntp, bool kernel)
continue;
err = hashmap__add(map, name, 0);
- if (err == -EEXIST)
+ if (err == -EEXIST) {
+ err = 0;
continue;
+ }
if (err)
goto error;
diff --git a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c
new file mode 100644
index 000000000000..76f1da877f81
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <test_progs.h>
+#include <network_helpers.h>
+
+#include "local_kptr_stash.skel.h"
+static void test_local_kptr_stash_simple(void)
+{
+ LIBBPF_OPTS(bpf_test_run_opts, opts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
+ struct local_kptr_stash *skel;
+ int ret;
+
+ skel = local_kptr_stash__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))
+ return;
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_rb_nodes), &opts);
+ ASSERT_OK(ret, "local_kptr_stash_add_nodes run");
+ ASSERT_OK(opts.retval, "local_kptr_stash_add_nodes retval");
+
+ local_kptr_stash__destroy(skel);
+}
+
+static void test_local_kptr_stash_unstash(void)
+{
+ LIBBPF_OPTS(bpf_test_run_opts, opts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
+ struct local_kptr_stash *skel;
+ int ret;
+
+ skel = local_kptr_stash__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))
+ return;
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_rb_nodes), &opts);
+ ASSERT_OK(ret, "local_kptr_stash_add_nodes run");
+ ASSERT_OK(opts.retval, "local_kptr_stash_add_nodes retval");
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.unstash_rb_node), &opts);
+ ASSERT_OK(ret, "local_kptr_stash_add_nodes run");
+ ASSERT_EQ(opts.retval, 42, "local_kptr_stash_add_nodes retval");
+
+ local_kptr_stash__destroy(skel);
+}
+
+void test_local_kptr_stash_success(void)
+{
+ if (test__start_subtest("local_kptr_stash_simple"))
+ test_local_kptr_stash_simple();
+ if (test__start_subtest("local_kptr_stash_unstash"))
+ test_local_kptr_stash_unstash();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/log_fixup.c b/tools/testing/selftests/bpf/prog_tests/log_fixup.c
index 239e1c5753b0..bc27170bdeb0 100644
--- a/tools/testing/selftests/bpf/prog_tests/log_fixup.c
+++ b/tools/testing/selftests/bpf/prog_tests/log_fixup.c
@@ -24,6 +24,7 @@ static void bad_core_relo(size_t log_buf_size, enum trunc_type trunc_type)
bpf_program__set_autoload(skel->progs.bad_relo, true);
memset(log_buf, 0, sizeof(log_buf));
bpf_program__set_log_buf(skel->progs.bad_relo, log_buf, log_buf_size ?: sizeof(log_buf));
+ bpf_program__set_log_level(skel->progs.bad_relo, 1 | 8); /* BPF_LOG_FIXED to force truncation */
err = test_log_fixup__load(skel);
if (!ASSERT_ERR(err, "load_fail"))
diff --git a/tools/testing/selftests/bpf/prog_tests/map_ops.c b/tools/testing/selftests/bpf/prog_tests/map_ops.c
new file mode 100644
index 000000000000..be5e42a413b4
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/map_ops.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <errno.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+#include "test_map_ops.skel.h"
+#include "test_progs.h"
+
+static void map_update(void)
+{
+ (void)syscall(__NR_getpid);
+}
+
+static void map_delete(void)
+{
+ (void)syscall(__NR_getppid);
+}
+
+static void map_push(void)
+{
+ (void)syscall(__NR_getuid);
+}
+
+static void map_pop(void)
+{
+ (void)syscall(__NR_geteuid);
+}
+
+static void map_peek(void)
+{
+ (void)syscall(__NR_getgid);
+}
+
+static void map_for_each_pass(void)
+{
+ (void)syscall(__NR_gettid);
+}
+
+static void map_for_each_fail(void)
+{
+ (void)syscall(__NR_getpgid);
+}
+
+static int setup(struct test_map_ops **skel)
+{
+ int err = 0;
+
+ if (!skel)
+ return -1;
+
+ *skel = test_map_ops__open();
+ if (!ASSERT_OK_PTR(*skel, "test_map_ops__open"))
+ return -1;
+
+ (*skel)->rodata->pid = getpid();
+
+ err = test_map_ops__load(*skel);
+ if (!ASSERT_OK(err, "test_map_ops__load"))
+ return err;
+
+ err = test_map_ops__attach(*skel);
+ if (!ASSERT_OK(err, "test_map_ops__attach"))
+ return err;
+
+ return err;
+}
+
+static void teardown(struct test_map_ops **skel)
+{
+ if (skel && *skel)
+ test_map_ops__destroy(*skel);
+}
+
+static void map_ops_update_delete_subtest(void)
+{
+ struct test_map_ops *skel;
+
+ if (setup(&skel))
+ goto teardown;
+
+ map_update();
+ ASSERT_OK(skel->bss->err, "map_update_initial");
+
+ map_update();
+ ASSERT_LT(skel->bss->err, 0, "map_update_existing");
+ ASSERT_EQ(skel->bss->err, -EEXIST, "map_update_existing");
+
+ map_delete();
+ ASSERT_OK(skel->bss->err, "map_delete_existing");
+
+ map_delete();
+ ASSERT_LT(skel->bss->err, 0, "map_delete_non_existing");
+ ASSERT_EQ(skel->bss->err, -ENOENT, "map_delete_non_existing");
+
+teardown:
+ teardown(&skel);
+}
+
+static void map_ops_push_peek_pop_subtest(void)
+{
+ struct test_map_ops *skel;
+
+ if (setup(&skel))
+ goto teardown;
+
+ map_push();
+ ASSERT_OK(skel->bss->err, "map_push_initial");
+
+ map_push();
+ ASSERT_LT(skel->bss->err, 0, "map_push_when_full");
+ ASSERT_EQ(skel->bss->err, -E2BIG, "map_push_when_full");
+
+ map_peek();
+ ASSERT_OK(skel->bss->err, "map_peek");
+
+ map_pop();
+ ASSERT_OK(skel->bss->err, "map_pop");
+
+ map_peek();
+ ASSERT_LT(skel->bss->err, 0, "map_peek_when_empty");
+ ASSERT_EQ(skel->bss->err, -ENOENT, "map_peek_when_empty");
+
+ map_pop();
+ ASSERT_LT(skel->bss->err, 0, "map_pop_when_empty");
+ ASSERT_EQ(skel->bss->err, -ENOENT, "map_pop_when_empty");
+
+teardown:
+ teardown(&skel);
+}
+
+static void map_ops_for_each_subtest(void)
+{
+ struct test_map_ops *skel;
+
+ if (setup(&skel))
+ goto teardown;
+
+ map_for_each_pass();
+ /* expect to iterate over 1 element */
+ ASSERT_EQ(skel->bss->err, 1, "map_for_each_no_flags");
+
+ map_for_each_fail();
+ ASSERT_LT(skel->bss->err, 0, "map_for_each_with_flags");
+ ASSERT_EQ(skel->bss->err, -EINVAL, "map_for_each_with_flags");
+
+teardown:
+ teardown(&skel);
+}
+
+void test_map_ops(void)
+{
+ if (test__start_subtest("map_ops_update_delete"))
+ map_ops_update_delete_subtest();
+
+ if (test__start_subtest("map_ops_push_peek_pop"))
+ map_ops_push_peek_pop_subtest();
+
+ if (test__start_subtest("map_ops_for_each"))
+ map_ops_for_each_subtest();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c b/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c
new file mode 100644
index 000000000000..c7636e18b1eb
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/module_fentry_shadow.c
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Red Hat */
+#include <test_progs.h>
+#include <bpf/btf.h>
+#include "bpf/libbpf_internal.h"
+#include "cgroup_helpers.h"
+
+static const char *module_name = "bpf_testmod";
+static const char *symbol_name = "bpf_fentry_shadow_test";
+
+static int get_bpf_testmod_btf_fd(void)
+{
+ struct bpf_btf_info info;
+ char name[64];
+ __u32 id = 0, len;
+ int err, fd;
+
+ while (true) {
+ err = bpf_btf_get_next_id(id, &id);
+ if (err) {
+ log_err("failed to iterate BTF objects");
+ return err;
+ }
+
+ fd = bpf_btf_get_fd_by_id(id);
+ if (fd < 0) {
+ if (errno == ENOENT)
+ continue; /* expected race: BTF was unloaded */
+ err = -errno;
+ log_err("failed to get FD for BTF object #%d", id);
+ return err;
+ }
+
+ len = sizeof(info);
+ memset(&info, 0, sizeof(info));
+ info.name = ptr_to_u64(name);
+ info.name_len = sizeof(name);
+
+ err = bpf_obj_get_info_by_fd(fd, &info, &len);
+ if (err) {
+ err = -errno;
+ log_err("failed to get info for BTF object #%d", id);
+ close(fd);
+ return err;
+ }
+
+ if (strcmp(name, module_name) == 0)
+ return fd;
+
+ close(fd);
+ }
+ return -ENOENT;
+}
+
+void test_module_fentry_shadow(void)
+{
+ struct btf *vmlinux_btf = NULL, *mod_btf = NULL;
+ int err, i;
+ int btf_fd[2] = {};
+ int prog_fd[2] = {};
+ int link_fd[2] = {};
+ __s32 btf_id[2] = {};
+
+ LIBBPF_OPTS(bpf_prog_load_opts, load_opts,
+ .expected_attach_type = BPF_TRACE_FENTRY,
+ );
+
+ const struct bpf_insn trace_program[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+
+ vmlinux_btf = btf__load_vmlinux_btf();
+ if (!ASSERT_OK_PTR(vmlinux_btf, "load_vmlinux_btf"))
+ return;
+
+ btf_fd[1] = get_bpf_testmod_btf_fd();
+ if (!ASSERT_GE(btf_fd[1], 0, "get_bpf_testmod_btf_fd"))
+ goto out;
+
+ mod_btf = btf_get_from_fd(btf_fd[1], vmlinux_btf);
+ if (!ASSERT_OK_PTR(mod_btf, "btf_get_from_fd"))
+ goto out;
+
+ btf_id[0] = btf__find_by_name_kind(vmlinux_btf, symbol_name, BTF_KIND_FUNC);
+ if (!ASSERT_GT(btf_id[0], 0, "btf_find_by_name"))
+ goto out;
+
+ btf_id[1] = btf__find_by_name_kind(mod_btf, symbol_name, BTF_KIND_FUNC);
+ if (!ASSERT_GT(btf_id[1], 0, "btf_find_by_name"))
+ goto out;
+
+ for (i = 0; i < 2; i++) {
+ load_opts.attach_btf_id = btf_id[i];
+ load_opts.attach_btf_obj_fd = btf_fd[i];
+ prog_fd[i] = bpf_prog_load(BPF_PROG_TYPE_TRACING, NULL, "GPL",
+ trace_program,
+ sizeof(trace_program) / sizeof(struct bpf_insn),
+ &load_opts);
+ if (!ASSERT_GE(prog_fd[i], 0, "bpf_prog_load"))
+ goto out;
+
+ /* If the verifier incorrectly resolves addresses of the
+ * shadowed functions and uses the same address for both the
+ * vmlinux and the bpf_testmod functions, this will fail on
+ * attempting to create two trampolines for the same address,
+ * which is forbidden.
+ */
+ link_fd[i] = bpf_link_create(prog_fd[i], 0, BPF_TRACE_FENTRY, NULL);
+ if (!ASSERT_GE(link_fd[i], 0, "bpf_link_create"))
+ goto out;
+ }
+
+ err = bpf_prog_test_run_opts(prog_fd[0], NULL);
+ ASSERT_OK(err, "running test");
+
+out:
+ btf__free(vmlinux_btf);
+ btf__free(mod_btf);
+ for (i = 0; i < 2; i++) {
+ if (btf_fd[i])
+ close(btf_fd[i]);
+ if (prog_fd[i] > 0)
+ close(prog_fd[i]);
+ if (link_fd[i] > 0)
+ close(link_fd[i]);
+ }
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c b/tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c
index 33144c9432ae..f4aad35afae1 100644
--- a/tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c
+++ b/tools/testing/selftests/bpf/prog_tests/perf_event_stackmap.c
@@ -63,7 +63,8 @@ void test_perf_event_stackmap(void)
PERF_SAMPLE_BRANCH_NO_FLAGS |
PERF_SAMPLE_BRANCH_NO_CYCLES |
PERF_SAMPLE_BRANCH_CALL_STACK,
- .sample_period = 5000,
+ .freq = 1,
+ .sample_freq = read_perf_max_sample_freq(),
.size = sizeof(struct perf_event_attr),
};
struct perf_event_stackmap *skel;
diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index d63a20fbed33..b15b343ebb6b 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -64,8 +64,12 @@ static void test_send_signal_common(struct perf_event_attr *attr,
ASSERT_EQ(read(pipe_p2c[0], buf, 1), 1, "pipe_read");
/* wait a little for signal handler */
- for (int i = 0; i < 1000000000 && !sigusr1_received; i++)
+ for (int i = 0; i < 1000000000 && !sigusr1_received; i++) {
j /= i + j + 1;
+ if (!attr)
+ /* trigger the nanosleep tracepoint program. */
+ usleep(1);
+ }
buf[0] = sigusr1_received ? '2' : '0';
ASSERT_EQ(sigusr1_received, 1, "sigusr1_received");
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
index 567e07c19ecc..8f09e1ea3ba7 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -18,6 +18,7 @@
#include <string.h>
#include <sys/select.h>
#include <unistd.h>
+#include <linux/vm_sockets.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
@@ -251,6 +252,16 @@ static void init_addr_loopback6(struct sockaddr_storage *ss, socklen_t *len)
*len = sizeof(*addr6);
}
+static void init_addr_loopback_vsock(struct sockaddr_storage *ss, socklen_t *len)
+{
+ struct sockaddr_vm *addr = memset(ss, 0, sizeof(*ss));
+
+ addr->svm_family = AF_VSOCK;
+ addr->svm_port = VMADDR_PORT_ANY;
+ addr->svm_cid = VMADDR_CID_LOCAL;
+ *len = sizeof(*addr);
+}
+
static void init_addr_loopback(int family, struct sockaddr_storage *ss,
socklen_t *len)
{
@@ -261,6 +272,9 @@ static void init_addr_loopback(int family, struct sockaddr_storage *ss,
case AF_INET6:
init_addr_loopback6(ss, len);
return;
+ case AF_VSOCK:
+ init_addr_loopback_vsock(ss, len);
+ return;
default:
FAIL("unsupported address family %d", family);
}
@@ -1478,6 +1492,8 @@ static const char *family_str(sa_family_t family)
return "IPv6";
case AF_UNIX:
return "Unix";
+ case AF_VSOCK:
+ return "VSOCK";
default:
return "unknown";
}
@@ -1689,6 +1705,151 @@ static void test_unix_redir(struct test_sockmap_listen *skel, struct bpf_map *ma
unix_skb_redir_to_connected(skel, map, sotype);
}
+/* Returns two connected loopback vsock sockets */
+static int vsock_socketpair_connectible(int sotype, int *v0, int *v1)
+{
+ struct sockaddr_storage addr;
+ socklen_t len = sizeof(addr);
+ int s, p, c;
+
+ s = socket_loopback(AF_VSOCK, sotype);
+ if (s < 0)
+ return -1;
+
+ c = xsocket(AF_VSOCK, sotype | SOCK_NONBLOCK, 0);
+ if (c == -1)
+ goto close_srv;
+
+ if (getsockname(s, sockaddr(&addr), &len) < 0)
+ goto close_cli;
+
+ if (connect(c, sockaddr(&addr), len) < 0 && errno != EINPROGRESS) {
+ FAIL_ERRNO("connect");
+ goto close_cli;
+ }
+
+ len = sizeof(addr);
+ p = accept_timeout(s, sockaddr(&addr), &len, IO_TIMEOUT_SEC);
+ if (p < 0)
+ goto close_cli;
+
+ *v0 = p;
+ *v1 = c;
+
+ return 0;
+
+close_cli:
+ close(c);
+close_srv:
+ close(s);
+
+ return -1;
+}
+
+static void vsock_unix_redir_connectible(int sock_mapfd, int verd_mapfd,
+ enum redir_mode mode, int sotype)
+{
+ const char *log_prefix = redir_mode_str(mode);
+ char a = 'a', b = 'b';
+ int u0, u1, v0, v1;
+ int sfd[2];
+ unsigned int pass;
+ int err, n;
+ u32 key;
+
+ zero_verdict_count(verd_mapfd);
+
+ if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK, 0, sfd))
+ return;
+
+ u0 = sfd[0];
+ u1 = sfd[1];
+
+ err = vsock_socketpair_connectible(sotype, &v0, &v1);
+ if (err) {
+ FAIL("vsock_socketpair_connectible() failed");
+ goto close_uds;
+ }
+
+ err = add_to_sockmap(sock_mapfd, u0, v0);
+ if (err) {
+ FAIL("add_to_sockmap failed");
+ goto close_vsock;
+ }
+
+ n = write(v1, &a, sizeof(a));
+ if (n < 0)
+ FAIL_ERRNO("%s: write", log_prefix);
+ if (n == 0)
+ FAIL("%s: incomplete write", log_prefix);
+ if (n < 1)
+ goto out;
+
+ n = recv(mode == REDIR_INGRESS ? u0 : u1, &b, sizeof(b), MSG_DONTWAIT);
+ if (n < 0)
+ FAIL("%s: recv() err, errno=%d", log_prefix, errno);
+ if (n == 0)
+ FAIL("%s: incomplete recv", log_prefix);
+ if (b != a)
+ FAIL("%s: vsock socket map failed, %c != %c", log_prefix, a, b);
+
+ key = SK_PASS;
+ err = xbpf_map_lookup_elem(verd_mapfd, &key, &pass);
+ if (err)
+ goto out;
+ if (pass != 1)
+ FAIL("%s: want pass count 1, have %d", log_prefix, pass);
+out:
+ key = 0;
+ bpf_map_delete_elem(sock_mapfd, &key);
+ key = 1;
+ bpf_map_delete_elem(sock_mapfd, &key);
+
+close_vsock:
+ close(v0);
+ close(v1);
+
+close_uds:
+ close(u0);
+ close(u1);
+}
+
+static void vsock_unix_skb_redir_connectible(struct test_sockmap_listen *skel,
+ struct bpf_map *inner_map,
+ int sotype)
+{
+ int verdict = bpf_program__fd(skel->progs.prog_skb_verdict);
+ int verdict_map = bpf_map__fd(skel->maps.verdict_map);
+ int sock_map = bpf_map__fd(inner_map);
+ int err;
+
+ err = xbpf_prog_attach(verdict, sock_map, BPF_SK_SKB_VERDICT, 0);
+ if (err)
+ return;
+
+ skel->bss->test_ingress = false;
+ vsock_unix_redir_connectible(sock_map, verdict_map, REDIR_EGRESS, sotype);
+ skel->bss->test_ingress = true;
+ vsock_unix_redir_connectible(sock_map, verdict_map, REDIR_INGRESS, sotype);
+
+ xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT);
+}
+
+static void test_vsock_redir(struct test_sockmap_listen *skel, struct bpf_map *map)
+{
+ const char *family_name, *map_name;
+ char s[MAX_TEST_NAME];
+
+ family_name = family_str(AF_VSOCK);
+ map_name = map_type_str(map);
+ snprintf(s, sizeof(s), "%s %s %s", map_name, family_name, __func__);
+ if (!test__start_subtest(s))
+ return;
+
+ vsock_unix_skb_redir_connectible(skel, map, SOCK_STREAM);
+ vsock_unix_skb_redir_connectible(skel, map, SOCK_SEQPACKET);
+}
+
static void test_reuseport(struct test_sockmap_listen *skel,
struct bpf_map *map, int family, int sotype)
{
@@ -2060,12 +2221,14 @@ void serial_test_sockmap_listen(void)
run_tests(skel, skel->maps.sock_map, AF_INET6);
test_unix_redir(skel, skel->maps.sock_map, SOCK_DGRAM);
test_unix_redir(skel, skel->maps.sock_map, SOCK_STREAM);
+ test_vsock_redir(skel, skel->maps.sock_map);
skel->bss->test_sockmap = false;
run_tests(skel, skel->maps.sock_hash, AF_INET);
run_tests(skel, skel->maps.sock_hash, AF_INET6);
test_unix_redir(skel, skel->maps.sock_hash, SOCK_DGRAM);
test_unix_redir(skel, skel->maps.sock_hash, SOCK_STREAM);
+ test_vsock_redir(skel, skel->maps.sock_hash);
test_sockmap_listen__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c
index 9ad09a6c538a..b7ba5cd47d96 100644
--- a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c
+++ b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c
@@ -7,13 +7,12 @@ void test_stacktrace_build_id(void)
int control_map_fd, stackid_hmap_fd, stackmap_fd, stack_amap_fd;
struct test_stacktrace_build_id *skel;
- int err, stack_trace_len;
+ int err, stack_trace_len, build_id_size;
__u32 key, prev_key, val, duration = 0;
- char buf[256];
- int i, j;
+ char buf[BPF_BUILD_ID_SIZE];
struct bpf_stack_build_id id_offs[PERF_MAX_STACK_DEPTH];
int build_id_matches = 0;
- int retry = 1;
+ int i, retry = 1;
retry:
skel = test_stacktrace_build_id__open_and_load();
@@ -52,9 +51,10 @@ retry:
"err %d errno %d\n", err, errno))
goto cleanup;
- err = extract_build_id(buf, 256);
+ build_id_size = read_build_id("urandom_read", buf, sizeof(buf));
+ err = build_id_size < 0 ? build_id_size : 0;
- if (CHECK(err, "get build_id with readelf",
+ if (CHECK(err, "read_build_id",
"err %d errno %d\n", err, errno))
goto cleanup;
@@ -64,8 +64,6 @@ retry:
goto cleanup;
do {
- char build_id[64];
-
err = bpf_map_lookup_elem(stackmap_fd, &key, id_offs);
if (CHECK(err, "lookup_elem from stackmap",
"err %d, errno %d\n", err, errno))
@@ -73,10 +71,7 @@ retry:
for (i = 0; i < PERF_MAX_STACK_DEPTH; ++i)
if (id_offs[i].status == BPF_STACK_BUILD_ID_VALID &&
id_offs[i].offset != 0) {
- for (j = 0; j < 20; ++j)
- sprintf(build_id + 2 * j, "%02x",
- id_offs[i].build_id[j] & 0xff);
- if (strstr(buf, build_id) != NULL)
+ if (memcmp(buf, id_offs[i].build_id, build_id_size) == 0)
build_id_matches = 1;
}
prev_key = key;
diff --git a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
index f4ea1a215ce4..5db9eec24b5b 100644
--- a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
+++ b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
@@ -2,21 +2,6 @@
#include <test_progs.h>
#include "test_stacktrace_build_id.skel.h"
-static __u64 read_perf_max_sample_freq(void)
-{
- __u64 sample_freq = 5000; /* fallback to 5000 on error */
- FILE *f;
- __u32 duration = 0;
-
- f = fopen("/proc/sys/kernel/perf_event_max_sample_rate", "r");
- if (f == NULL)
- return sample_freq;
- CHECK(fscanf(f, "%llu", &sample_freq) != 1, "Get max sample rate",
- "return default value: 5000,err %d\n", -errno);
- fclose(f);
- return sample_freq;
-}
-
void test_stacktrace_build_id_nmi(void)
{
int control_map_fd, stackid_hmap_fd, stackmap_fd;
@@ -28,11 +13,10 @@ void test_stacktrace_build_id_nmi(void)
.config = PERF_COUNT_HW_CPU_CYCLES,
};
__u32 key, prev_key, val, duration = 0;
- char buf[256];
- int i, j;
+ char buf[BPF_BUILD_ID_SIZE];
struct bpf_stack_build_id id_offs[PERF_MAX_STACK_DEPTH];
- int build_id_matches = 0;
- int retry = 1;
+ int build_id_matches = 0, build_id_size;
+ int i, retry = 1;
attr.sample_freq = read_perf_max_sample_freq();
@@ -94,7 +78,8 @@ retry:
"err %d errno %d\n", err, errno))
goto cleanup;
- err = extract_build_id(buf, 256);
+ build_id_size = read_build_id("urandom_read", buf, sizeof(buf));
+ err = build_id_size < 0 ? build_id_size : 0;
if (CHECK(err, "get build_id with readelf",
"err %d errno %d\n", err, errno))
@@ -106,8 +91,6 @@ retry:
goto cleanup;
do {
- char build_id[64];
-
err = bpf_map__lookup_elem(skel->maps.stackmap, &key, sizeof(key),
id_offs, sizeof(id_offs), 0);
if (CHECK(err, "lookup_elem from stackmap",
@@ -116,10 +99,7 @@ retry:
for (i = 0; i < PERF_MAX_STACK_DEPTH; ++i)
if (id_offs[i].status == BPF_STACK_BUILD_ID_VALID &&
id_offs[i].offset != 0) {
- for (j = 0; j < 20; ++j)
- sprintf(build_id + 2 * j, "%02x",
- id_offs[i].build_id[j] & 0xff);
- if (strstr(buf, build_id) != NULL)
+ if (memcmp(buf, id_offs[i].build_id, build_id_size) == 0)
build_id_matches = 1;
}
prev_key = key;
diff --git a/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c b/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c
index c717741bf8b6..c91eda624657 100644
--- a/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c
+++ b/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c
@@ -17,8 +17,13 @@ static void test_task_fd_query_tp_core(const char *probe_name,
if (CHECK(err, "bpf_prog_test_load", "err %d errno %d\n", err, errno))
goto close_prog;
- snprintf(buf, sizeof(buf),
- "/sys/kernel/debug/tracing/events/%s/id", probe_name);
+ if (access("/sys/kernel/tracing/trace", F_OK) == 0) {
+ snprintf(buf, sizeof(buf),
+ "/sys/kernel/tracing/events/%s/id", probe_name);
+ } else {
+ snprintf(buf, sizeof(buf),
+ "/sys/kernel/debug/tracing/events/%s/id", probe_name);
+ }
efd = open(buf, O_RDONLY, 0);
if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno))
goto close_prog;
diff --git a/tools/testing/selftests/bpf/prog_tests/task_kfunc.c b/tools/testing/selftests/bpf/prog_tests/task_kfunc.c
index f79fa5bc9a8d..740d5f644b40 100644
--- a/tools/testing/selftests/bpf/prog_tests/task_kfunc.c
+++ b/tools/testing/selftests/bpf/prog_tests/task_kfunc.c
@@ -73,11 +73,12 @@ static const char * const success_tests[] = {
"test_task_acquire_release_current",
"test_task_acquire_leave_in_map",
"test_task_xchg_release",
- "test_task_get_release",
+ "test_task_map_acquire_release",
"test_task_current_acquire_release",
"test_task_from_pid_arg",
"test_task_from_pid_current",
"test_task_from_pid_invalid",
+ "task_kfunc_acquire_trusted_walked",
};
void test_task_kfunc(void)
diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
index 5cf85d0f9827..13bcaeb028b8 100644
--- a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
@@ -151,7 +151,7 @@ static int check_hdr_opt(const struct bpf_test_option *exp,
const struct bpf_test_option *act,
const char *hdr_desc)
{
- if (!ASSERT_OK(memcmp(exp, act, sizeof(*exp)), hdr_desc)) {
+ if (!ASSERT_EQ(memcmp(exp, act, sizeof(*exp)), 0, hdr_desc)) {
print_option(exp, "expected: ");
print_option(act, " actual: ");
return -1;
@@ -169,7 +169,7 @@ static int check_hdr_stg(const struct hdr_stg *exp, int fd,
"map_lookup(hdr_stg_map_fd)"))
return -1;
- if (!ASSERT_OK(memcmp(exp, &act, sizeof(*exp)), stg_desc)) {
+ if (!ASSERT_EQ(memcmp(exp, &act, sizeof(*exp)), 0, stg_desc)) {
print_hdr_stg(exp, "expected: ");
print_hdr_stg(&act, " actual: ");
return -1;
diff --git a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
index 9c77cd6b1eaf..bcf2e1905ed7 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
@@ -13,8 +13,6 @@
#include "network_helpers.h"
#include "task_local_storage_helpers.h"
-static unsigned int duration;
-
#define TEST_STORAGE_VALUE 0xbeefdead
struct storage {
@@ -25,7 +23,7 @@ struct storage {
/* Fork and exec the provided rm binary and return the exit code of the
* forked process and its pid.
*/
-static int run_self_unlink(int *monitored_pid, const char *rm_path)
+static int run_self_unlink(struct local_storage *skel, const char *rm_path)
{
int child_pid, child_status, ret;
int null_fd;
@@ -37,7 +35,7 @@ static int run_self_unlink(int *monitored_pid, const char *rm_path)
dup2(null_fd, STDERR_FILENO);
close(null_fd);
- *monitored_pid = getpid();
+ skel->bss->monitored_pid = getpid();
/* Use the copied /usr/bin/rm to delete itself
* /tmp/copy_of_rm /tmp/copy_of_rm.
*/
@@ -46,6 +44,7 @@ static int run_self_unlink(int *monitored_pid, const char *rm_path)
exit(errno);
} else if (child_pid > 0) {
waitpid(child_pid, &child_status, 0);
+ ASSERT_EQ(skel->data->task_storage_result, 0, "task_storage_result");
return WEXITSTATUS(child_status);
}
@@ -60,36 +59,30 @@ static bool check_syscall_operations(int map_fd, int obj_fd)
/* Looking up an existing element should fail initially */
err = bpf_map_lookup_elem_flags(map_fd, &obj_fd, &lookup_val, 0);
- if (CHECK(!err || errno != ENOENT, "bpf_map_lookup_elem",
- "err:%d errno:%d\n", err, errno))
+ if (!ASSERT_EQ(err, -ENOENT, "bpf_map_lookup_elem"))
return false;
/* Create a new element */
err = bpf_map_update_elem(map_fd, &obj_fd, &val, BPF_NOEXIST);
- if (CHECK(err < 0, "bpf_map_update_elem", "err:%d errno:%d\n", err,
- errno))
+ if (!ASSERT_OK(err, "bpf_map_update_elem"))
return false;
/* Lookup the newly created element */
err = bpf_map_lookup_elem_flags(map_fd, &obj_fd, &lookup_val, 0);
- if (CHECK(err < 0, "bpf_map_lookup_elem", "err:%d errno:%d", err,
- errno))
+ if (!ASSERT_OK(err, "bpf_map_lookup_elem"))
return false;
/* Check the value of the newly created element */
- if (CHECK(lookup_val.value != val.value, "bpf_map_lookup_elem",
- "value got = %x errno:%d", lookup_val.value, val.value))
+ if (!ASSERT_EQ(lookup_val.value, val.value, "bpf_map_lookup_elem"))
return false;
err = bpf_map_delete_elem(map_fd, &obj_fd);
- if (CHECK(err, "bpf_map_delete_elem()", "err:%d errno:%d\n", err,
- errno))
+ if (!ASSERT_OK(err, "bpf_map_delete_elem()"))
return false;
/* The lookup should fail, now that the element has been deleted */
err = bpf_map_lookup_elem_flags(map_fd, &obj_fd, &lookup_val, 0);
- if (CHECK(!err || errno != ENOENT, "bpf_map_lookup_elem",
- "err:%d errno:%d\n", err, errno))
+ if (!ASSERT_EQ(err, -ENOENT, "bpf_map_lookup_elem"))
return false;
return true;
@@ -104,35 +97,32 @@ void test_test_local_storage(void)
char cmd[256];
skel = local_storage__open_and_load();
- if (CHECK(!skel, "skel_load", "lsm skeleton failed\n"))
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
goto close_prog;
err = local_storage__attach(skel);
- if (CHECK(err, "attach", "lsm attach failed: %d\n", err))
+ if (!ASSERT_OK(err, "attach"))
goto close_prog;
task_fd = sys_pidfd_open(getpid(), 0);
- if (CHECK(task_fd < 0, "pidfd_open",
- "failed to get pidfd err:%d, errno:%d", task_fd, errno))
+ if (!ASSERT_GE(task_fd, 0, "pidfd_open"))
goto close_prog;
if (!check_syscall_operations(bpf_map__fd(skel->maps.task_storage_map),
task_fd))
goto close_prog;
- if (CHECK(!mkdtemp(tmp_dir_path), "mkdtemp",
- "unable to create tmpdir: %d\n", errno))
+ if (!ASSERT_OK_PTR(mkdtemp(tmp_dir_path), "mkdtemp"))
goto close_prog;
snprintf(tmp_exec_path, sizeof(tmp_exec_path), "%s/copy_of_rm",
tmp_dir_path);
snprintf(cmd, sizeof(cmd), "cp /bin/rm %s", tmp_exec_path);
- if (CHECK_FAIL(system(cmd)))
+ if (!ASSERT_OK(system(cmd), "system(cp)"))
goto close_prog_rmdir;
rm_fd = open(tmp_exec_path, O_RDONLY);
- if (CHECK(rm_fd < 0, "open", "failed to open %s err:%d, errno:%d",
- tmp_exec_path, rm_fd, errno))
+ if (!ASSERT_GE(rm_fd, 0, "open(tmp_exec_path)"))
goto close_prog_rmdir;
if (!check_syscall_operations(bpf_map__fd(skel->maps.inode_storage_map),
@@ -144,8 +134,8 @@ void test_test_local_storage(void)
* unlink its executable. This operation should be denied by the loaded
* LSM program.
*/
- err = run_self_unlink(&skel->bss->monitored_pid, tmp_exec_path);
- if (CHECK(err != EPERM, "run_self_unlink", "err %d want EPERM\n", err))
+ err = run_self_unlink(skel, tmp_exec_path);
+ if (!ASSERT_EQ(err, EPERM, "run_self_unlink"))
goto close_prog_rmdir;
/* Set the process being monitored to be the current process */
@@ -156,18 +146,16 @@ void test_test_local_storage(void)
*/
snprintf(cmd, sizeof(cmd), "mv %s/copy_of_rm %s/check_null_ptr",
tmp_dir_path, tmp_dir_path);
- if (CHECK_FAIL(system(cmd)))
+ if (!ASSERT_OK(system(cmd), "system(mv)"))
goto close_prog_rmdir;
- CHECK(skel->data->inode_storage_result != 0, "inode_storage_result",
- "inode_local_storage not set\n");
+ ASSERT_EQ(skel->data->inode_storage_result, 0, "inode_storage_result");
serv_sk = start_server(AF_INET6, SOCK_STREAM, NULL, 0, 0);
- if (CHECK(serv_sk < 0, "start_server", "failed to start server\n"))
+ if (!ASSERT_GE(serv_sk, 0, "start_server"))
goto close_prog_rmdir;
- CHECK(skel->data->sk_storage_result != 0, "sk_storage_result",
- "sk_local_storage not set\n");
+ ASSERT_EQ(skel->data->sk_storage_result, 0, "sk_storage_result");
if (!check_syscall_operations(bpf_map__fd(skel->maps.sk_storage_map),
serv_sk))
diff --git a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c
index 47f1d482fe39..d149ab98798d 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c
@@ -89,6 +89,9 @@
#define IP6VXLAN_TUNL_DEV0 "ip6vxlan00"
#define IP6VXLAN_TUNL_DEV1 "ip6vxlan11"
+#define IPIP_TUNL_DEV0 "ipip00"
+#define IPIP_TUNL_DEV1 "ipip11"
+
#define PING_ARGS "-i 0.01 -c 3 -w 10 -q"
static int config_device(void)
@@ -188,6 +191,79 @@ static void delete_ip6vxlan_tunnel(void)
SYS_NOFAIL("ip link delete dev %s", IP6VXLAN_TUNL_DEV1);
}
+enum ipip_encap {
+ NONE = 0,
+ FOU = 1,
+ GUE = 2,
+};
+
+static int set_ipip_encap(const char *ipproto, const char *type)
+{
+ SYS(fail, "ip -n at_ns0 fou add port 5555 %s", ipproto);
+ SYS(fail, "ip -n at_ns0 link set dev %s type ipip encap %s",
+ IPIP_TUNL_DEV0, type);
+ SYS(fail, "ip -n at_ns0 link set dev %s type ipip encap-dport 5555",
+ IPIP_TUNL_DEV0);
+
+ return 0;
+fail:
+ return -1;
+}
+
+static int add_ipip_tunnel(enum ipip_encap encap)
+{
+ int err;
+ const char *ipproto, *type;
+
+ switch (encap) {
+ case FOU:
+ ipproto = "ipproto 4";
+ type = "fou";
+ break;
+ case GUE:
+ ipproto = "gue";
+ type = ipproto;
+ break;
+ default:
+ ipproto = NULL;
+ type = ipproto;
+ }
+
+ /* at_ns0 namespace */
+ SYS(fail, "ip -n at_ns0 link add dev %s type ipip local %s remote %s",
+ IPIP_TUNL_DEV0, IP4_ADDR_VETH0, IP4_ADDR1_VETH1);
+
+ if (type && ipproto) {
+ err = set_ipip_encap(ipproto, type);
+ if (!ASSERT_OK(err, "set_ipip_encap"))
+ goto fail;
+ }
+
+ SYS(fail, "ip -n at_ns0 link set dev %s up", IPIP_TUNL_DEV0);
+ SYS(fail, "ip -n at_ns0 addr add dev %s %s/24",
+ IPIP_TUNL_DEV0, IP4_ADDR_TUNL_DEV0);
+
+ /* root namespace */
+ if (type && ipproto)
+ SYS(fail, "ip fou add port 5555 %s", ipproto);
+ SYS(fail, "ip link add dev %s type ipip external", IPIP_TUNL_DEV1);
+ SYS(fail, "ip link set dev %s up", IPIP_TUNL_DEV1);
+ SYS(fail, "ip addr add dev %s %s/24", IPIP_TUNL_DEV1,
+ IP4_ADDR_TUNL_DEV1);
+
+ return 0;
+fail:
+ return -1;
+}
+
+static void delete_ipip_tunnel(void)
+{
+ SYS_NOFAIL("ip -n at_ns0 link delete dev %s", IPIP_TUNL_DEV0);
+ SYS_NOFAIL("ip -n at_ns0 fou del port 5555 2> /dev/null");
+ SYS_NOFAIL("ip link delete dev %s", IPIP_TUNL_DEV1);
+ SYS_NOFAIL("ip fou del port 5555 2> /dev/null");
+}
+
static int test_ping(int family, const char *addr)
{
SYS(fail, "%s %s %s > /dev/null", ping_command(family), PING_ARGS, addr);
@@ -386,10 +462,80 @@ done:
test_tunnel_kern__destroy(skel);
}
-#define RUN_TEST(name) \
+static void test_ipip_tunnel(enum ipip_encap encap)
+{
+ struct test_tunnel_kern *skel = NULL;
+ struct nstoken *nstoken;
+ int set_src_prog_fd, get_src_prog_fd;
+ int ifindex = -1;
+ int err;
+ DECLARE_LIBBPF_OPTS(bpf_tc_hook, tc_hook,
+ .attach_point = BPF_TC_INGRESS);
+
+ /* add ipip tunnel */
+ err = add_ipip_tunnel(encap);
+ if (!ASSERT_OK(err, "add_ipip_tunnel"))
+ goto done;
+
+ /* load and attach bpf prog to tunnel dev tc hook point */
+ skel = test_tunnel_kern__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "test_tunnel_kern__open_and_load"))
+ goto done;
+ ifindex = if_nametoindex(IPIP_TUNL_DEV1);
+ if (!ASSERT_NEQ(ifindex, 0, "ipip11 ifindex"))
+ goto done;
+ tc_hook.ifindex = ifindex;
+
+ switch (encap) {
+ case FOU:
+ get_src_prog_fd = bpf_program__fd(
+ skel->progs.ipip_encap_get_tunnel);
+ set_src_prog_fd = bpf_program__fd(
+ skel->progs.ipip_fou_set_tunnel);
+ break;
+ case GUE:
+ get_src_prog_fd = bpf_program__fd(
+ skel->progs.ipip_encap_get_tunnel);
+ set_src_prog_fd = bpf_program__fd(
+ skel->progs.ipip_gue_set_tunnel);
+ break;
+ default:
+ get_src_prog_fd = bpf_program__fd(
+ skel->progs.ipip_get_tunnel);
+ set_src_prog_fd = bpf_program__fd(
+ skel->progs.ipip_set_tunnel);
+ }
+
+ if (!ASSERT_GE(set_src_prog_fd, 0, "bpf_program__fd"))
+ goto done;
+ if (!ASSERT_GE(get_src_prog_fd, 0, "bpf_program__fd"))
+ goto done;
+ if (attach_tc_prog(&tc_hook, get_src_prog_fd, set_src_prog_fd))
+ goto done;
+
+ /* ping from root namespace test */
+ err = test_ping(AF_INET, IP4_ADDR_TUNL_DEV0);
+ if (!ASSERT_OK(err, "test_ping"))
+ goto done;
+
+ /* ping from at_ns0 namespace test */
+ nstoken = open_netns("at_ns0");
+ err = test_ping(AF_INET, IP4_ADDR_TUNL_DEV1);
+ if (!ASSERT_OK(err, "test_ping"))
+ goto done;
+ close_netns(nstoken);
+
+done:
+ /* delete ipip tunnel */
+ delete_ipip_tunnel();
+ if (skel)
+ test_tunnel_kern__destroy(skel);
+}
+
+#define RUN_TEST(name, ...) \
({ \
if (test__start_subtest(#name)) { \
- test_ ## name(); \
+ test_ ## name(__VA_ARGS__); \
} \
})
@@ -400,6 +546,9 @@ static void *test_tunnel_run_tests(void *arg)
RUN_TEST(vxlan_tunnel);
RUN_TEST(ip6vxlan_tunnel);
+ RUN_TEST(ipip_tunnel, NONE);
+ RUN_TEST(ipip_tunnel, FOU);
+ RUN_TEST(ipip_tunnel, GUE);
cleanup();
diff --git a/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c b/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c
index 770fcc3bb1ba..655d69f0ff0b 100644
--- a/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c
+++ b/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c
@@ -16,8 +16,13 @@ void serial_test_tp_attach_query(void)
for (i = 0; i < num_progs; i++)
obj[i] = NULL;
- snprintf(buf, sizeof(buf),
- "/sys/kernel/debug/tracing/events/sched/sched_switch/id");
+ if (access("/sys/kernel/tracing/trace", F_OK) == 0) {
+ snprintf(buf, sizeof(buf),
+ "/sys/kernel/tracing/events/sched/sched_switch/id");
+ } else {
+ snprintf(buf, sizeof(buf),
+ "/sys/kernel/debug/tracing/events/sched/sched_switch/id");
+ }
efd = open(buf, O_RDONLY, 0);
if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno))
return;
diff --git a/tools/testing/selftests/bpf/prog_tests/trace_printk.c b/tools/testing/selftests/bpf/prog_tests/trace_printk.c
index cade7f12315f..7b9124d506a5 100644
--- a/tools/testing/selftests/bpf/prog_tests/trace_printk.c
+++ b/tools/testing/selftests/bpf/prog_tests/trace_printk.c
@@ -5,7 +5,8 @@
#include "trace_printk.lskel.h"
-#define TRACEBUF "/sys/kernel/debug/tracing/trace_pipe"
+#define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe"
+#define DEBUGFS_PIPE "/sys/kernel/debug/tracing/trace_pipe"
#define SEARCHMSG "testing,testing"
void serial_test_trace_printk(void)
@@ -34,8 +35,11 @@ void serial_test_trace_printk(void)
if (!ASSERT_OK(err, "trace_printk__attach"))
goto cleanup;
- fp = fopen(TRACEBUF, "r");
- if (!ASSERT_OK_PTR(fp, "fopen(TRACEBUF)"))
+ if (access(TRACEFS_PIPE, F_OK) == 0)
+ fp = fopen(TRACEFS_PIPE, "r");
+ else
+ fp = fopen(DEBUGFS_PIPE, "r");
+ if (!ASSERT_OK_PTR(fp, "fopen(TRACE_PIPE)"))
goto cleanup;
/* We do not want to wait forever if this test fails... */
diff --git a/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c b/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c
index 7a4e313e8558..44ea2fd88f4c 100644
--- a/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c
+++ b/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c
@@ -5,7 +5,8 @@
#include "trace_vprintk.lskel.h"
-#define TRACEBUF "/sys/kernel/debug/tracing/trace_pipe"
+#define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe"
+#define DEBUGFS_PIPE "/sys/kernel/debug/tracing/trace_pipe"
#define SEARCHMSG "1,2,3,4,5,6,7,8,9,10"
void serial_test_trace_vprintk(void)
@@ -27,8 +28,11 @@ void serial_test_trace_vprintk(void)
if (!ASSERT_OK(err, "trace_vprintk__attach"))
goto cleanup;
- fp = fopen(TRACEBUF, "r");
- if (!ASSERT_OK_PTR(fp, "fopen(TRACEBUF)"))
+ if (access(TRACEFS_PIPE, F_OK) == 0)
+ fp = fopen(TRACEFS_PIPE, "r");
+ else
+ fp = fopen(DEBUGFS_PIPE, "r");
+ if (!ASSERT_OK_PTR(fp, "fopen(TRACE_PIPE)"))
goto cleanup;
/* We do not want to wait forever if this test fails... */
diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c b/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c
index 6558c857e620..d5b3377aa33c 100644
--- a/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c
+++ b/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c
@@ -3,7 +3,6 @@
#include <test_progs.h>
#include "test_uprobe_autoattach.skel.h"
-#include "progs/bpf_misc.h"
/* uprobe attach point */
static noinline int autoattach_trigger_func(int arg1, int arg2, int arg3,
diff --git a/tools/testing/selftests/bpf/prog_tests/verifier.c b/tools/testing/selftests/bpf/prog_tests/verifier.c
new file mode 100644
index 000000000000..73dff693d411
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/verifier.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <test_progs.h>
+
+#include "cap_helpers.h"
+#include "verifier_and.skel.h"
+#include "verifier_array_access.skel.h"
+#include "verifier_basic_stack.skel.h"
+#include "verifier_bounds_deduction.skel.h"
+#include "verifier_bounds_deduction_non_const.skel.h"
+#include "verifier_bounds_mix_sign_unsign.skel.h"
+#include "verifier_cfg.skel.h"
+#include "verifier_cgroup_inv_retcode.skel.h"
+#include "verifier_cgroup_skb.skel.h"
+#include "verifier_cgroup_storage.skel.h"
+#include "verifier_const_or.skel.h"
+#include "verifier_ctx_sk_msg.skel.h"
+#include "verifier_direct_stack_access_wraparound.skel.h"
+#include "verifier_div0.skel.h"
+#include "verifier_div_overflow.skel.h"
+#include "verifier_helper_access_var_len.skel.h"
+#include "verifier_helper_packet_access.skel.h"
+#include "verifier_helper_restricted.skel.h"
+#include "verifier_helper_value_access.skel.h"
+#include "verifier_int_ptr.skel.h"
+#include "verifier_ld_ind.skel.h"
+#include "verifier_leak_ptr.skel.h"
+#include "verifier_map_ptr.skel.h"
+#include "verifier_map_ret_val.skel.h"
+#include "verifier_masking.skel.h"
+#include "verifier_meta_access.skel.h"
+#include "verifier_raw_stack.skel.h"
+#include "verifier_raw_tp_writable.skel.h"
+#include "verifier_ringbuf.skel.h"
+#include "verifier_spill_fill.skel.h"
+#include "verifier_stack_ptr.skel.h"
+#include "verifier_uninit.skel.h"
+#include "verifier_value_adj_spill.skel.h"
+#include "verifier_value.skel.h"
+#include "verifier_value_or_null.skel.h"
+#include "verifier_var_off.skel.h"
+#include "verifier_xadd.skel.h"
+#include "verifier_xdp.skel.h"
+#include "verifier_xdp_direct_packet_access.skel.h"
+
+__maybe_unused
+static void run_tests_aux(const char *skel_name, skel_elf_bytes_fn elf_bytes_factory)
+{
+ struct test_loader tester = {};
+ __u64 old_caps;
+ int err;
+
+ /* test_verifier tests are executed w/o CAP_SYS_ADMIN, do the same here */
+ err = cap_disable_effective(1ULL << CAP_SYS_ADMIN, &old_caps);
+ if (err) {
+ PRINT_FAIL("failed to drop CAP_SYS_ADMIN: %i, %s\n", err, strerror(err));
+ return;
+ }
+
+ test_loader__run_subtests(&tester, skel_name, elf_bytes_factory);
+ test_loader_fini(&tester);
+
+ err = cap_enable_effective(old_caps, NULL);
+ if (err)
+ PRINT_FAIL("failed to restore CAP_SYS_ADMIN: %i, %s\n", err, strerror(err));
+}
+
+#define RUN(skel) run_tests_aux(#skel, skel##__elf_bytes)
+
+void test_verifier_and(void) { RUN(verifier_and); }
+void test_verifier_array_access(void) { RUN(verifier_array_access); }
+void test_verifier_basic_stack(void) { RUN(verifier_basic_stack); }
+void test_verifier_bounds_deduction(void) { RUN(verifier_bounds_deduction); }
+void test_verifier_bounds_deduction_non_const(void) { RUN(verifier_bounds_deduction_non_const); }
+void test_verifier_bounds_mix_sign_unsign(void) { RUN(verifier_bounds_mix_sign_unsign); }
+void test_verifier_cfg(void) { RUN(verifier_cfg); }
+void test_verifier_cgroup_inv_retcode(void) { RUN(verifier_cgroup_inv_retcode); }
+void test_verifier_cgroup_skb(void) { RUN(verifier_cgroup_skb); }
+void test_verifier_cgroup_storage(void) { RUN(verifier_cgroup_storage); }
+void test_verifier_const_or(void) { RUN(verifier_const_or); }
+void test_verifier_ctx_sk_msg(void) { RUN(verifier_ctx_sk_msg); }
+void test_verifier_direct_stack_access_wraparound(void) { RUN(verifier_direct_stack_access_wraparound); }
+void test_verifier_div0(void) { RUN(verifier_div0); }
+void test_verifier_div_overflow(void) { RUN(verifier_div_overflow); }
+void test_verifier_helper_access_var_len(void) { RUN(verifier_helper_access_var_len); }
+void test_verifier_helper_packet_access(void) { RUN(verifier_helper_packet_access); }
+void test_verifier_helper_restricted(void) { RUN(verifier_helper_restricted); }
+void test_verifier_helper_value_access(void) { RUN(verifier_helper_value_access); }
+void test_verifier_int_ptr(void) { RUN(verifier_int_ptr); }
+void test_verifier_ld_ind(void) { RUN(verifier_ld_ind); }
+void test_verifier_leak_ptr(void) { RUN(verifier_leak_ptr); }
+void test_verifier_map_ptr(void) { RUN(verifier_map_ptr); }
+void test_verifier_map_ret_val(void) { RUN(verifier_map_ret_val); }
+void test_verifier_masking(void) { RUN(verifier_masking); }
+void test_verifier_meta_access(void) { RUN(verifier_meta_access); }
+void test_verifier_raw_stack(void) { RUN(verifier_raw_stack); }
+void test_verifier_raw_tp_writable(void) { RUN(verifier_raw_tp_writable); }
+void test_verifier_ringbuf(void) { RUN(verifier_ringbuf); }
+void test_verifier_spill_fill(void) { RUN(verifier_spill_fill); }
+void test_verifier_stack_ptr(void) { RUN(verifier_stack_ptr); }
+void test_verifier_uninit(void) { RUN(verifier_uninit); }
+void test_verifier_value_adj_spill(void) { RUN(verifier_value_adj_spill); }
+void test_verifier_value(void) { RUN(verifier_value); }
+void test_verifier_value_or_null(void) { RUN(verifier_value_or_null); }
+void test_verifier_var_off(void) { RUN(verifier_var_off); }
+void test_verifier_xadd(void) { RUN(verifier_xadd); }
+void test_verifier_xdp(void) { RUN(verifier_xdp); }
+void test_verifier_xdp_direct_packet_access(void) { RUN(verifier_xdp_direct_packet_access); }
diff --git a/tools/testing/selftests/bpf/prog_tests/verifier_log.c b/tools/testing/selftests/bpf/prog_tests/verifier_log.c
new file mode 100644
index 000000000000..8337c6bc5b95
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/verifier_log.c
@@ -0,0 +1,450 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <test_progs.h>
+#include <bpf/btf.h>
+
+#include "test_log_buf.skel.h"
+
+
+static bool check_prog_load(int prog_fd, bool expect_err, const char *tag)
+{
+ if (expect_err) {
+ if (!ASSERT_LT(prog_fd, 0, tag)) {
+ close(prog_fd);
+ return false;
+ }
+ } else /* !expect_err */ {
+ if (!ASSERT_GT(prog_fd, 0, tag))
+ return false;
+ }
+ if (prog_fd >= 0)
+ close(prog_fd);
+ return true;
+}
+
+static struct {
+ /* strategically placed before others to avoid accidental modification by kernel */
+ char filler[1024];
+ char buf[1024];
+ /* strategically placed after buf[] to catch more accidental corruptions */
+ char reference[1024];
+} logs;
+static const struct bpf_insn *insns;
+static size_t insn_cnt;
+
+static int load_prog(struct bpf_prog_load_opts *opts, bool expect_load_error)
+{
+ int prog_fd;
+
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_RAW_TRACEPOINT, "log_prog",
+ "GPL", insns, insn_cnt, opts);
+ check_prog_load(prog_fd, expect_load_error, "prog_load");
+
+ return prog_fd;
+}
+
+static void verif_log_subtest(const char *name, bool expect_load_error, int log_level)
+{
+ LIBBPF_OPTS(bpf_prog_load_opts, opts);
+ char *exp_log, prog_name[16], op_name[32];
+ struct test_log_buf *skel;
+ struct bpf_program *prog;
+ size_t fixed_log_sz;
+ __u32 log_true_sz_fixed, log_true_sz_rolling;
+ int i, mode, err, prog_fd, res;
+
+ skel = test_log_buf__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ return;
+
+ bpf_object__for_each_program(prog, skel->obj) {
+ if (strcmp(bpf_program__name(prog), name) == 0)
+ bpf_program__set_autoload(prog, true);
+ else
+ bpf_program__set_autoload(prog, false);
+ }
+
+ err = test_log_buf__load(skel);
+ if (!expect_load_error && !ASSERT_OK(err, "unexpected_load_failure"))
+ goto cleanup;
+ if (expect_load_error && !ASSERT_ERR(err, "unexpected_load_success"))
+ goto cleanup;
+
+ insns = bpf_program__insns(skel->progs.good_prog);
+ insn_cnt = bpf_program__insn_cnt(skel->progs.good_prog);
+
+ opts.log_buf = logs.reference;
+ opts.log_size = sizeof(logs.reference);
+ opts.log_level = log_level | 8 /* BPF_LOG_FIXED */;
+ load_prog(&opts, expect_load_error);
+
+ fixed_log_sz = strlen(logs.reference) + 1;
+ if (!ASSERT_GT(fixed_log_sz, 50, "fixed_log_sz"))
+ goto cleanup;
+ memset(logs.reference + fixed_log_sz, 0, sizeof(logs.reference) - fixed_log_sz);
+
+ /* validate BPF_LOG_FIXED works as verifier log used to work, that is:
+ * we get -ENOSPC and beginning of the full verifier log. This only
+ * works for log_level 2 and log_level 1 + failed program. For log
+ * level 2 we don't reset log at all. For log_level 1 + failed program
+ * we don't get to verification stats output. With log level 1
+ * for successful program final result will be just verifier stats.
+ * But if provided too short log buf, kernel will NULL-out log->ubuf
+ * and will stop emitting further log. This means we'll never see
+ * predictable verifier stats.
+ * Long story short, we do the following -ENOSPC test only for
+ * predictable combinations.
+ */
+ if (log_level >= 2 || expect_load_error) {
+ opts.log_buf = logs.buf;
+ opts.log_level = log_level | 8; /* fixed-length log */
+ opts.log_size = 25;
+
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_RAW_TRACEPOINT, "log_fixed25",
+ "GPL", insns, insn_cnt, &opts);
+ if (!ASSERT_EQ(prog_fd, -ENOSPC, "unexpected_log_fixed_prog_load_result")) {
+ if (prog_fd >= 0)
+ close(prog_fd);
+ goto cleanup;
+ }
+ if (!ASSERT_EQ(strlen(logs.buf), 24, "log_fixed_25"))
+ goto cleanup;
+ if (!ASSERT_STRNEQ(logs.buf, logs.reference, 24, "log_fixed_contents_25"))
+ goto cleanup;
+ }
+
+ /* validate rolling verifier log logic: try all variations of log buf
+ * length to force various truncation scenarios
+ */
+ opts.log_buf = logs.buf;
+
+ /* rotating mode, then fixed mode */
+ for (mode = 1; mode >= 0; mode--) {
+ /* prefill logs.buf with 'A's to detect any write beyond allowed length */
+ memset(logs.filler, 'A', sizeof(logs.filler));
+ logs.filler[sizeof(logs.filler) - 1] = '\0';
+ memset(logs.buf, 'A', sizeof(logs.buf));
+ logs.buf[sizeof(logs.buf) - 1] = '\0';
+
+ for (i = 1; i < fixed_log_sz; i++) {
+ opts.log_size = i;
+ opts.log_level = log_level | (mode ? 0 : 8 /* BPF_LOG_FIXED */);
+
+ snprintf(prog_name, sizeof(prog_name),
+ "log_%s_%d", mode ? "roll" : "fixed", i);
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_RAW_TRACEPOINT, prog_name,
+ "GPL", insns, insn_cnt, &opts);
+
+ snprintf(op_name, sizeof(op_name),
+ "log_%s_prog_load_%d", mode ? "roll" : "fixed", i);
+ if (!ASSERT_EQ(prog_fd, -ENOSPC, op_name)) {
+ if (prog_fd >= 0)
+ close(prog_fd);
+ goto cleanup;
+ }
+
+ snprintf(op_name, sizeof(op_name),
+ "log_%s_strlen_%d", mode ? "roll" : "fixed", i);
+ ASSERT_EQ(strlen(logs.buf), i - 1, op_name);
+
+ if (mode)
+ exp_log = logs.reference + fixed_log_sz - i;
+ else
+ exp_log = logs.reference;
+
+ snprintf(op_name, sizeof(op_name),
+ "log_%s_contents_%d", mode ? "roll" : "fixed", i);
+ if (!ASSERT_STRNEQ(logs.buf, exp_log, i - 1, op_name)) {
+ printf("CMP:%d\nS1:'%s'\nS2:'%s'\n",
+ strncmp(logs.buf, exp_log, i - 1),
+ logs.buf, exp_log);
+ goto cleanup;
+ }
+
+ /* check that unused portions of logs.buf is not overwritten */
+ snprintf(op_name, sizeof(op_name),
+ "log_%s_unused_%d", mode ? "roll" : "fixed", i);
+ if (!ASSERT_STREQ(logs.buf + i, logs.filler + i, op_name)) {
+ printf("CMP:%d\nS1:'%s'\nS2:'%s'\n",
+ strcmp(logs.buf + i, logs.filler + i),
+ logs.buf + i, logs.filler + i);
+ goto cleanup;
+ }
+ }
+ }
+
+ /* (FIXED) get actual log size */
+ opts.log_buf = logs.buf;
+ opts.log_level = log_level | 8; /* BPF_LOG_FIXED */
+ opts.log_size = sizeof(logs.buf);
+ opts.log_true_size = 0;
+ res = load_prog(&opts, expect_load_error);
+ ASSERT_NEQ(res, -ENOSPC, "prog_load_res_fixed");
+
+ log_true_sz_fixed = opts.log_true_size;
+ ASSERT_GT(log_true_sz_fixed, 0, "log_true_sz_fixed");
+
+ /* (FIXED, NULL) get actual log size */
+ opts.log_buf = NULL;
+ opts.log_level = log_level | 8; /* BPF_LOG_FIXED */
+ opts.log_size = 0;
+ opts.log_true_size = 0;
+ res = load_prog(&opts, expect_load_error);
+ ASSERT_NEQ(res, -ENOSPC, "prog_load_res_fixed_null");
+ ASSERT_EQ(opts.log_true_size, log_true_sz_fixed, "log_sz_fixed_null_eq");
+
+ /* (ROLLING) get actual log size */
+ opts.log_buf = logs.buf;
+ opts.log_level = log_level;
+ opts.log_size = sizeof(logs.buf);
+ opts.log_true_size = 0;
+ res = load_prog(&opts, expect_load_error);
+ ASSERT_NEQ(res, -ENOSPC, "prog_load_res_rolling");
+
+ log_true_sz_rolling = opts.log_true_size;
+ ASSERT_EQ(log_true_sz_rolling, log_true_sz_fixed, "log_true_sz_eq");
+
+ /* (ROLLING, NULL) get actual log size */
+ opts.log_buf = NULL;
+ opts.log_level = log_level;
+ opts.log_size = 0;
+ opts.log_true_size = 0;
+ res = load_prog(&opts, expect_load_error);
+ ASSERT_NEQ(res, -ENOSPC, "prog_load_res_rolling_null");
+ ASSERT_EQ(opts.log_true_size, log_true_sz_rolling, "log_true_sz_null_eq");
+
+ /* (FIXED) expect -ENOSPC for one byte short log */
+ opts.log_buf = logs.buf;
+ opts.log_level = log_level | 8; /* BPF_LOG_FIXED */
+ opts.log_size = log_true_sz_fixed - 1;
+ opts.log_true_size = 0;
+ res = load_prog(&opts, true /* should fail */);
+ ASSERT_EQ(res, -ENOSPC, "prog_load_res_too_short_fixed");
+
+ /* (FIXED) expect *not* -ENOSPC with exact log_true_size buffer */
+ opts.log_buf = logs.buf;
+ opts.log_level = log_level | 8; /* BPF_LOG_FIXED */
+ opts.log_size = log_true_sz_fixed;
+ opts.log_true_size = 0;
+ res = load_prog(&opts, expect_load_error);
+ ASSERT_NEQ(res, -ENOSPC, "prog_load_res_just_right_fixed");
+
+ /* (ROLLING) expect -ENOSPC for one byte short log */
+ opts.log_buf = logs.buf;
+ opts.log_level = log_level;
+ opts.log_size = log_true_sz_rolling - 1;
+ res = load_prog(&opts, true /* should fail */);
+ ASSERT_EQ(res, -ENOSPC, "prog_load_res_too_short_rolling");
+
+ /* (ROLLING) expect *not* -ENOSPC with exact log_true_size buffer */
+ opts.log_buf = logs.buf;
+ opts.log_level = log_level;
+ opts.log_size = log_true_sz_rolling;
+ opts.log_true_size = 0;
+ res = load_prog(&opts, expect_load_error);
+ ASSERT_NEQ(res, -ENOSPC, "prog_load_res_just_right_rolling");
+
+cleanup:
+ test_log_buf__destroy(skel);
+}
+
+static const void *btf_data;
+static u32 btf_data_sz;
+
+static int load_btf(struct bpf_btf_load_opts *opts, bool expect_err)
+{
+ int fd;
+
+ fd = bpf_btf_load(btf_data, btf_data_sz, opts);
+ if (fd >= 0)
+ close(fd);
+ if (expect_err)
+ ASSERT_LT(fd, 0, "btf_load_failure");
+ else /* !expect_err */
+ ASSERT_GT(fd, 0, "btf_load_success");
+ return fd;
+}
+
+static void verif_btf_log_subtest(bool bad_btf)
+{
+ LIBBPF_OPTS(bpf_btf_load_opts, opts);
+ struct btf *btf;
+ struct btf_type *t;
+ char *exp_log, op_name[32];
+ size_t fixed_log_sz;
+ __u32 log_true_sz_fixed, log_true_sz_rolling;
+ int i, res;
+
+ /* prepare simple BTF contents */
+ btf = btf__new_empty();
+ if (!ASSERT_OK_PTR(btf, "btf_new_empty"))
+ return;
+ res = btf__add_int(btf, "whatever", 4, 0);
+ if (!ASSERT_GT(res, 0, "btf_add_int_id"))
+ goto cleanup;
+ if (bad_btf) {
+ /* btf__add_int() doesn't allow bad value of size, so we'll just
+ * force-cast btf_type pointer and manually override size to invalid
+ * 3 if we need to simulate failure
+ */
+ t = (void *)btf__type_by_id(btf, res);
+ if (!ASSERT_OK_PTR(t, "int_btf_type"))
+ goto cleanup;
+ t->size = 3;
+ }
+
+ btf_data = btf__raw_data(btf, &btf_data_sz);
+ if (!ASSERT_OK_PTR(btf_data, "btf_data"))
+ goto cleanup;
+
+ load_btf(&opts, bad_btf);
+
+ opts.log_buf = logs.reference;
+ opts.log_size = sizeof(logs.reference);
+ opts.log_level = 1 | 8 /* BPF_LOG_FIXED */;
+ load_btf(&opts, bad_btf);
+
+ fixed_log_sz = strlen(logs.reference) + 1;
+ if (!ASSERT_GT(fixed_log_sz, 50, "fixed_log_sz"))
+ goto cleanup;
+ memset(logs.reference + fixed_log_sz, 0, sizeof(logs.reference) - fixed_log_sz);
+
+ /* validate BPF_LOG_FIXED truncation works as verifier log used to work */
+ opts.log_buf = logs.buf;
+ opts.log_level = 1 | 8; /* fixed-length log */
+ opts.log_size = 25;
+ res = load_btf(&opts, true);
+ ASSERT_EQ(res, -ENOSPC, "half_log_fd");
+ ASSERT_EQ(strlen(logs.buf), 24, "log_fixed_25");
+ ASSERT_STRNEQ(logs.buf, logs.reference, 24, op_name);
+
+ /* validate rolling verifier log logic: try all variations of log buf
+ * length to force various truncation scenarios
+ */
+ opts.log_buf = logs.buf;
+ opts.log_level = 1; /* rolling log */
+
+ /* prefill logs.buf with 'A's to detect any write beyond allowed length */
+ memset(logs.filler, 'A', sizeof(logs.filler));
+ logs.filler[sizeof(logs.filler) - 1] = '\0';
+ memset(logs.buf, 'A', sizeof(logs.buf));
+ logs.buf[sizeof(logs.buf) - 1] = '\0';
+
+ for (i = 1; i < fixed_log_sz; i++) {
+ opts.log_size = i;
+
+ snprintf(op_name, sizeof(op_name), "log_roll_btf_load_%d", i);
+ res = load_btf(&opts, true);
+ if (!ASSERT_EQ(res, -ENOSPC, op_name))
+ goto cleanup;
+
+ exp_log = logs.reference + fixed_log_sz - i;
+ snprintf(op_name, sizeof(op_name), "log_roll_contents_%d", i);
+ if (!ASSERT_STREQ(logs.buf, exp_log, op_name)) {
+ printf("CMP:%d\nS1:'%s'\nS2:'%s'\n",
+ strcmp(logs.buf, exp_log),
+ logs.buf, exp_log);
+ goto cleanup;
+ }
+
+ /* check that unused portions of logs.buf are not overwritten */
+ snprintf(op_name, sizeof(op_name), "log_roll_unused_tail_%d", i);
+ if (!ASSERT_STREQ(logs.buf + i, logs.filler + i, op_name)) {
+ printf("CMP:%d\nS1:'%s'\nS2:'%s'\n",
+ strcmp(logs.buf + i, logs.filler + i),
+ logs.buf + i, logs.filler + i);
+ goto cleanup;
+ }
+ }
+
+ /* (FIXED) get actual log size */
+ opts.log_buf = logs.buf;
+ opts.log_level = 1 | 8; /* BPF_LOG_FIXED */
+ opts.log_size = sizeof(logs.buf);
+ opts.log_true_size = 0;
+ res = load_btf(&opts, bad_btf);
+ ASSERT_NEQ(res, -ENOSPC, "btf_load_res_fixed");
+
+ log_true_sz_fixed = opts.log_true_size;
+ ASSERT_GT(log_true_sz_fixed, 0, "log_true_sz_fixed");
+
+ /* (FIXED, NULL) get actual log size */
+ opts.log_buf = NULL;
+ opts.log_level = 1 | 8; /* BPF_LOG_FIXED */
+ opts.log_size = 0;
+ opts.log_true_size = 0;
+ res = load_btf(&opts, bad_btf);
+ ASSERT_NEQ(res, -ENOSPC, "btf_load_res_fixed_null");
+ ASSERT_EQ(opts.log_true_size, log_true_sz_fixed, "log_sz_fixed_null_eq");
+
+ /* (ROLLING) get actual log size */
+ opts.log_buf = logs.buf;
+ opts.log_level = 1;
+ opts.log_size = sizeof(logs.buf);
+ opts.log_true_size = 0;
+ res = load_btf(&opts, bad_btf);
+ ASSERT_NEQ(res, -ENOSPC, "btf_load_res_rolling");
+
+ log_true_sz_rolling = opts.log_true_size;
+ ASSERT_EQ(log_true_sz_rolling, log_true_sz_fixed, "log_true_sz_eq");
+
+ /* (ROLLING, NULL) get actual log size */
+ opts.log_buf = NULL;
+ opts.log_level = 1;
+ opts.log_size = 0;
+ opts.log_true_size = 0;
+ res = load_btf(&opts, bad_btf);
+ ASSERT_NEQ(res, -ENOSPC, "btf_load_res_rolling_null");
+ ASSERT_EQ(opts.log_true_size, log_true_sz_rolling, "log_true_sz_null_eq");
+
+ /* (FIXED) expect -ENOSPC for one byte short log */
+ opts.log_buf = logs.buf;
+ opts.log_level = 1 | 8; /* BPF_LOG_FIXED */
+ opts.log_size = log_true_sz_fixed - 1;
+ opts.log_true_size = 0;
+ res = load_btf(&opts, true);
+ ASSERT_EQ(res, -ENOSPC, "btf_load_res_too_short_fixed");
+
+ /* (FIXED) expect *not* -ENOSPC with exact log_true_size buffer */
+ opts.log_buf = logs.buf;
+ opts.log_level = 1 | 8; /* BPF_LOG_FIXED */
+ opts.log_size = log_true_sz_fixed;
+ opts.log_true_size = 0;
+ res = load_btf(&opts, bad_btf);
+ ASSERT_NEQ(res, -ENOSPC, "btf_load_res_just_right_fixed");
+
+ /* (ROLLING) expect -ENOSPC for one byte short log */
+ opts.log_buf = logs.buf;
+ opts.log_level = 1;
+ opts.log_size = log_true_sz_rolling - 1;
+ res = load_btf(&opts, true);
+ ASSERT_EQ(res, -ENOSPC, "btf_load_res_too_short_rolling");
+
+ /* (ROLLING) expect *not* -ENOSPC with exact log_true_size buffer */
+ opts.log_buf = logs.buf;
+ opts.log_level = 1;
+ opts.log_size = log_true_sz_rolling;
+ opts.log_true_size = 0;
+ res = load_btf(&opts, bad_btf);
+ ASSERT_NEQ(res, -ENOSPC, "btf_load_res_just_right_rolling");
+
+cleanup:
+ btf__free(btf);
+}
+
+void test_verifier_log(void)
+{
+ if (test__start_subtest("good_prog-level1"))
+ verif_log_subtest("good_prog", false, 1);
+ if (test__start_subtest("good_prog-level2"))
+ verif_log_subtest("good_prog", false, 2);
+ if (test__start_subtest("bad_prog-level1"))
+ verif_log_subtest("bad_prog", true, 1);
+ if (test__start_subtest("bad_prog-level2"))
+ verif_log_subtest("bad_prog", true, 2);
+ if (test__start_subtest("bad_btf"))
+ verif_btf_log_subtest(true /* bad btf */);
+ if (test__start_subtest("good_btf"))
+ verif_btf_log_subtest(false /* !bad btf */);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
index 662b6c6c5ed7..c94eb63b7b77 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
@@ -87,12 +87,12 @@ static void test_max_pkt_size(int fd)
void test_xdp_do_redirect(void)
{
int err, xdp_prog_fd, tc_prog_fd, ifindex_src, ifindex_dst;
- char data[sizeof(pkt_udp) + sizeof(__u32)];
+ char data[sizeof(pkt_udp) + sizeof(__u64)];
struct test_xdp_do_redirect *skel = NULL;
struct nstoken *nstoken = NULL;
struct bpf_link *link;
LIBBPF_OPTS(bpf_xdp_query_opts, query_opts);
- struct xdp_md ctx_in = { .data = sizeof(__u32),
+ struct xdp_md ctx_in = { .data = sizeof(__u64),
.data_end = sizeof(data) };
DECLARE_LIBBPF_OPTS(bpf_test_run_opts, opts,
.data_in = &data,
@@ -106,8 +106,9 @@ void test_xdp_do_redirect(void)
DECLARE_LIBBPF_OPTS(bpf_tc_hook, tc_hook,
.attach_point = BPF_TC_INGRESS);
- memcpy(&data[sizeof(__u32)], &pkt_udp, sizeof(pkt_udp));
+ memcpy(&data[sizeof(__u64)], &pkt_udp, sizeof(pkt_udp));
*((__u32 *)data) = 0x42; /* metadata test value */
+ *((__u32 *)data + 4) = 0;
skel = test_xdp_do_redirect__open();
if (!ASSERT_OK_PTR(skel, "skel"))
@@ -159,8 +160,7 @@ void test_xdp_do_redirect(void)
if (!ASSERT_EQ(query_opts.feature_flags,
NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG |
- NETDEV_XDP_ACT_NDO_XMIT_SG,
+ NETDEV_XDP_ACT_RX_SG,
"veth_src query_opts.feature_flags"))
goto out;
@@ -170,9 +170,34 @@ void test_xdp_do_redirect(void)
if (!ASSERT_EQ(query_opts.feature_flags,
NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_RX_SG,
+ "veth_dst query_opts.feature_flags"))
+ goto out;
+
+ /* Enable GRO */
+ SYS("ethtool -K veth_src gro on");
+ SYS("ethtool -K veth_dst gro on");
+
+ err = bpf_xdp_query(ifindex_src, XDP_FLAGS_DRV_MODE, &query_opts);
+ if (!ASSERT_OK(err, "veth_src bpf_xdp_query gro on"))
+ goto out;
+
+ if (!ASSERT_EQ(query_opts.feature_flags,
+ NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG |
NETDEV_XDP_ACT_NDO_XMIT_SG,
- "veth_dst query_opts.feature_flags"))
+ "veth_src query_opts.feature_flags gro on"))
+ goto out;
+
+ err = bpf_xdp_query(ifindex_dst, XDP_FLAGS_DRV_MODE, &query_opts);
+ if (!ASSERT_OK(err, "veth_dst bpf_xdp_query gro on"))
+ goto out;
+
+ if (!ASSERT_EQ(query_opts.feature_flags,
+ NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG |
+ NETDEV_XDP_ACT_NDO_XMIT_SG,
+ "veth_dst query_opts.feature_flags gro on"))
goto out;
memcpy(skel->rodata->expect_dst, &pkt_udp.eth.h_dest, ETH_ALEN);
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
index 490e851dc27d..626c461fa34d 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
@@ -268,6 +268,8 @@ static int verify_xsk_metadata(struct xsk *xsk)
if (!ASSERT_NEQ(meta->rx_hash, 0, "rx_hash"))
return -1;
+ ASSERT_EQ(meta->rx_hash_type, 0, "rx_hash_type");
+
xsk_ring_cons__release(&xsk->rx, 1);
refill_rx(xsk, comp_addr);
diff --git a/tools/testing/selftests/bpf/progs/bench_local_storage_create.c b/tools/testing/selftests/bpf/progs/bench_local_storage_create.c
new file mode 100644
index 000000000000..e4bfbba6c193
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/bench_local_storage_create.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include "bpf_tracing_net.h"
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_helpers.h>
+
+long create_errs = 0;
+long create_cnts = 0;
+long kmalloc_cnts = 0;
+__u32 bench_pid = 0;
+
+struct storage {
+ __u8 data[64];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_SK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, struct storage);
+} sk_storage_map SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_TASK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, struct storage);
+} task_storage_map SEC(".maps");
+
+SEC("raw_tp/kmalloc")
+int BPF_PROG(kmalloc, unsigned long call_site, const void *ptr,
+ size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags,
+ int node)
+{
+ __sync_fetch_and_add(&kmalloc_cnts, 1);
+
+ return 0;
+}
+
+SEC("tp_btf/sched_process_fork")
+int BPF_PROG(sched_process_fork, struct task_struct *parent, struct task_struct *child)
+{
+ struct storage *stg;
+
+ if (parent->tgid != bench_pid)
+ return 0;
+
+ stg = bpf_task_storage_get(&task_storage_map, child, NULL,
+ BPF_LOCAL_STORAGE_GET_F_CREATE);
+ if (stg)
+ __sync_fetch_and_add(&create_cnts, 1);
+ else
+ __sync_fetch_and_add(&create_errs, 1);
+
+ return 0;
+}
+
+SEC("lsm.s/socket_post_create")
+int BPF_PROG(socket_post_create, struct socket *sock, int family, int type,
+ int protocol, int kern)
+{
+ struct storage *stg;
+ __u32 pid;
+
+ pid = bpf_get_current_pid_tgid() >> 32;
+ if (pid != bench_pid)
+ return 0;
+
+ stg = bpf_sk_storage_get(&sk_storage_map, sock->sk, NULL,
+ BPF_LOCAL_STORAGE_GET_F_CREATE);
+
+ if (stg)
+ __sync_fetch_and_add(&create_cnts, 1);
+ else
+ __sync_fetch_and_add(&create_errs, 1);
+
+ return 0;
+}
+
+char __license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_ksym.c b/tools/testing/selftests/bpf/progs/bpf_iter_ksym.c
index 9ba14c37bbcc..5ddcc46fd886 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_ksym.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_ksym.c
@@ -33,7 +33,6 @@ int dump_ksym(struct bpf_iter__ksym *ctx)
__u32 seq_num = ctx->meta->seq_num;
unsigned long value;
char type;
- int ret;
if (!iter)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c b/tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c
index b77adfd55d73..ec7f91850dec 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c
@@ -42,7 +42,6 @@ int change_tcp_cc(struct bpf_iter__tcp *ctx)
char cur_cc[TCP_CA_NAME_MAX];
struct tcp_sock *tp;
struct sock *sk;
- int ret;
if (!bpf_tcp_sk(ctx->sk_common))
return 0;
diff --git a/tools/testing/selftests/bpf/progs/bpf_loop.c b/tools/testing/selftests/bpf/progs/bpf_loop.c
index de1fc82d2710..1d194455b109 100644
--- a/tools/testing/selftests/bpf/progs/bpf_loop.c
+++ b/tools/testing/selftests/bpf/progs/bpf_loop.c
@@ -138,8 +138,6 @@ static int callback_set_0f(int i, void *ctx)
SEC("fentry/" SYS_PREFIX "sys_nanosleep")
int prog_non_constant_callback(void *ctx)
{
- struct callback_ctx data = {};
-
if (bpf_get_current_pid_tgid() >> 32 != pid)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h
index f704885aa534..6e3b4903c541 100644
--- a/tools/testing/selftests/bpf/progs/bpf_misc.h
+++ b/tools/testing/selftests/bpf/progs/bpf_misc.h
@@ -5,12 +5,42 @@
/* This set of attributes controls behavior of the
* test_loader.c:test_loader__run_subtests().
*
+ * The test_loader sequentially loads each program in a skeleton.
+ * Programs could be loaded in privileged and unprivileged modes.
+ * - __success, __failure, __msg imply privileged mode;
+ * - __success_unpriv, __failure_unpriv, __msg_unpriv imply
+ * unprivileged mode.
+ * If combination of privileged and unprivileged attributes is present
+ * both modes are used. If none are present privileged mode is implied.
+ *
+ * See test_loader.c:drop_capabilities() for exact set of capabilities
+ * that differ between privileged and unprivileged modes.
+ *
+ * For test filtering purposes the name of the program loaded in
+ * unprivileged mode is derived from the usual program name by adding
+ * `@unpriv' suffix.
+ *
* __msg Message expected to be found in the verifier log.
* Multiple __msg attributes could be specified.
+ * __msg_unpriv Same as __msg but for unprivileged mode.
*
* __success Expect program load success in privileged mode.
+ * __success_unpriv Expect program load success in unprivileged mode.
*
* __failure Expect program load failure in privileged mode.
+ * __failure_unpriv Expect program load failure in unprivileged mode.
+ *
+ * __retval Execute the program using BPF_PROG_TEST_RUN command,
+ * expect return value to match passed parameter:
+ * - a decimal number
+ * - a hexadecimal number, when starts from 0x
+ * - literal INT_MIN
+ * - literal POINTER_VALUE (see definition below)
+ * - literal TEST_DATA_LEN (see definition below)
+ * __retval_unpriv Same, but load program in unprivileged mode.
+ *
+ * __description Text to be used instead of a program name for display
+ * and filtering purposes.
*
* __log_level Log level to use for the program, numeric value expected.
*
@@ -27,15 +57,28 @@
#define __msg(msg) __attribute__((btf_decl_tag("comment:test_expect_msg=" msg)))
#define __failure __attribute__((btf_decl_tag("comment:test_expect_failure")))
#define __success __attribute__((btf_decl_tag("comment:test_expect_success")))
+#define __description(desc) __attribute__((btf_decl_tag("comment:test_description=" desc)))
+#define __msg_unpriv(msg) __attribute__((btf_decl_tag("comment:test_expect_msg_unpriv=" msg)))
+#define __failure_unpriv __attribute__((btf_decl_tag("comment:test_expect_failure_unpriv")))
+#define __success_unpriv __attribute__((btf_decl_tag("comment:test_expect_success_unpriv")))
#define __log_level(lvl) __attribute__((btf_decl_tag("comment:test_log_level="#lvl)))
#define __flag(flag) __attribute__((btf_decl_tag("comment:test_prog_flags="#flag)))
+#define __retval(val) __attribute__((btf_decl_tag("comment:test_retval="#val)))
+#define __retval_unpriv(val) __attribute__((btf_decl_tag("comment:test_retval_unpriv="#val)))
/* Convenience macro for use with 'asm volatile' blocks */
#define __naked __attribute__((naked))
#define __clobber_all "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "memory"
#define __clobber_common "r0", "r1", "r2", "r3", "r4", "r5", "memory"
#define __imm(name) [name]"i"(name)
+#define __imm_const(name, expr) [name]"i"(expr)
#define __imm_addr(name) [name]"i"(&name)
+#define __imm_ptr(name) [name]"p"(&name)
+#define __imm_insn(name, expr) [name]"i"(*(long *)&(expr))
+
+/* Magic constants used with __retval() */
+#define POINTER_VALUE 0xcafe4all
+#define TEST_DATA_LEN 64
#if defined(__TARGET_ARCH_x86)
#define SYSCALL_WRAPPER 1
@@ -75,5 +118,110 @@
#define FUNC_REG_ARG_CNT 5
#endif
+/* make it look to compiler like value is read and written */
+#define __sink(expr) asm volatile("" : "+g"(expr))
+
+struct bpf_iter_num;
+
+extern int bpf_iter_num_new(struct bpf_iter_num *it, int start, int end) __ksym;
+extern int *bpf_iter_num_next(struct bpf_iter_num *it) __ksym;
+extern void bpf_iter_num_destroy(struct bpf_iter_num *it) __ksym;
+
+#ifndef bpf_for_each
+/* bpf_for_each(iter_type, cur_elem, args...) provides generic construct for
+ * using BPF open-coded iterators without having to write mundane explicit
+ * low-level loop logic. Instead, it provides for()-like generic construct
+ * that can be used pretty naturally. E.g., for some hypothetical cgroup
+ * iterator, you'd write:
+ *
+ * struct cgroup *cg, *parent_cg = <...>;
+ *
+ * bpf_for_each(cgroup, cg, parent_cg, CG_ITER_CHILDREN) {
+ * bpf_printk("Child cgroup id = %d", cg->cgroup_id);
+ * if (cg->cgroup_id == 123)
+ * break;
+ * }
+ *
+ * I.e., it looks almost like high-level for each loop in other languages,
+ * supports continue/break, and is verifiable by BPF verifier.
+ *
+ * For iterating integers, the difference betwen bpf_for_each(num, i, N, M)
+ * and bpf_for(i, N, M) is in that bpf_for() provides additional proof to
+ * verifier that i is in [N, M) range, and in bpf_for_each() case i is `int
+ * *`, not just `int`. So for integers bpf_for() is more convenient.
+ *
+ * Note: this macro relies on C99 feature of allowing to declare variables
+ * inside for() loop, bound to for() loop lifetime. It also utilizes GCC
+ * extension: __attribute__((cleanup(<func>))), supported by both GCC and
+ * Clang.
+ */
+#define bpf_for_each(type, cur, args...) for ( \
+ /* initialize and define destructor */ \
+ struct bpf_iter_##type ___it __attribute__((aligned(8), /* enforce, just in case */, \
+ cleanup(bpf_iter_##type##_destroy))), \
+ /* ___p pointer is just to call bpf_iter_##type##_new() *once* to init ___it */ \
+ *___p __attribute__((unused)) = ( \
+ bpf_iter_##type##_new(&___it, ##args), \
+ /* this is a workaround for Clang bug: it currently doesn't emit BTF */ \
+ /* for bpf_iter_##type##_destroy() when used from cleanup() attribute */ \
+ (void)bpf_iter_##type##_destroy, (void *)0); \
+ /* iteration and termination check */ \
+ (((cur) = bpf_iter_##type##_next(&___it))); \
+)
+#endif /* bpf_for_each */
+
+#ifndef bpf_for
+/* bpf_for(i, start, end) implements a for()-like looping construct that sets
+ * provided integer variable *i* to values starting from *start* through,
+ * but not including, *end*. It also proves to BPF verifier that *i* belongs
+ * to range [start, end), so this can be used for accessing arrays without
+ * extra checks.
+ *
+ * Note: *start* and *end* are assumed to be expressions with no side effects
+ * and whose values do not change throughout bpf_for() loop execution. They do
+ * not have to be statically known or constant, though.
+ *
+ * Note: similarly to bpf_for_each(), it relies on C99 feature of declaring for()
+ * loop bound variables and cleanup attribute, supported by GCC and Clang.
+ */
+#define bpf_for(i, start, end) for ( \
+ /* initialize and define destructor */ \
+ struct bpf_iter_num ___it __attribute__((aligned(8), /* enforce, just in case */ \
+ cleanup(bpf_iter_num_destroy))), \
+ /* ___p pointer is necessary to call bpf_iter_num_new() *once* to init ___it */ \
+ *___p __attribute__((unused)) = ( \
+ bpf_iter_num_new(&___it, (start), (end)), \
+ /* this is a workaround for Clang bug: it currently doesn't emit BTF */ \
+ /* for bpf_iter_num_destroy() when used from cleanup() attribute */ \
+ (void)bpf_iter_num_destroy, (void *)0); \
+ ({ \
+ /* iteration step */ \
+ int *___t = bpf_iter_num_next(&___it); \
+ /* termination and bounds check */ \
+ (___t && ((i) = *___t, (i) >= (start) && (i) < (end))); \
+ }); \
+)
+#endif /* bpf_for */
+
+#ifndef bpf_repeat
+/* bpf_repeat(N) performs N iterations without exposing iteration number
+ *
+ * Note: similarly to bpf_for_each(), it relies on C99 feature of declaring for()
+ * loop bound variables and cleanup attribute, supported by GCC and Clang.
+ */
+#define bpf_repeat(N) for ( \
+ /* initialize and define destructor */ \
+ struct bpf_iter_num ___it __attribute__((aligned(8), /* enforce, just in case */ \
+ cleanup(bpf_iter_num_destroy))), \
+ /* ___p pointer is necessary to call bpf_iter_num_new() *once* to init ___it */ \
+ *___p __attribute__((unused)) = ( \
+ bpf_iter_num_new(&___it, 0, (N)), \
+ /* this is a workaround for Clang bug: it currently doesn't emit BTF */ \
+ /* for bpf_iter_num_destroy() when used from cleanup() attribute */ \
+ (void)bpf_iter_num_destroy, (void *)0); \
+ bpf_iter_num_next(&___it); \
+ /* nothing here */ \
+)
+#endif /* bpf_repeat */
#endif
diff --git a/tools/testing/selftests/bpf/progs/cb_refs.c b/tools/testing/selftests/bpf/progs/cb_refs.c
index ce96b33e38d6..50f95ec61165 100644
--- a/tools/testing/selftests/bpf/progs/cb_refs.c
+++ b/tools/testing/selftests/bpf/progs/cb_refs.c
@@ -52,7 +52,6 @@ int leak_prog(void *ctx)
{
struct prog_test_ref_kfunc *p;
struct map_value *v;
- unsigned long sl;
v = bpf_map_lookup_elem(&array_map, &(int){0});
if (!v)
diff --git a/tools/testing/selftests/bpf/progs/cgroup_skb_sk_lookup_kern.c b/tools/testing/selftests/bpf/progs/cgroup_skb_sk_lookup_kern.c
index 88638315c582..ac86a8a61605 100644
--- a/tools/testing/selftests/bpf/progs/cgroup_skb_sk_lookup_kern.c
+++ b/tools/testing/selftests/bpf/progs/cgroup_skb_sk_lookup_kern.c
@@ -66,7 +66,6 @@ static inline int is_allowed_peer_cg(struct __sk_buff *skb,
SEC("cgroup_skb/ingress")
int ingress_lookup(struct __sk_buff *skb)
{
- __u32 serv_port_key = 0;
struct ipv6hdr ip6h;
struct tcphdr tcph;
diff --git a/tools/testing/selftests/bpf/progs/cgrp_kfunc_common.h b/tools/testing/selftests/bpf/progs/cgrp_kfunc_common.h
index d0b7cd0d09d7..22914a70db54 100644
--- a/tools/testing/selftests/bpf/progs/cgrp_kfunc_common.h
+++ b/tools/testing/selftests/bpf/progs/cgrp_kfunc_common.h
@@ -21,10 +21,11 @@ struct hash_map {
} __cgrps_kfunc_map SEC(".maps");
struct cgroup *bpf_cgroup_acquire(struct cgroup *p) __ksym;
-struct cgroup *bpf_cgroup_kptr_get(struct cgroup **pp) __ksym;
void bpf_cgroup_release(struct cgroup *p) __ksym;
struct cgroup *bpf_cgroup_ancestor(struct cgroup *cgrp, int level) __ksym;
struct cgroup *bpf_cgroup_from_id(u64 cgid) __ksym;
+void bpf_rcu_read_lock(void) __ksym;
+void bpf_rcu_read_unlock(void) __ksym;
static inline struct __cgrps_kfunc_map_value *cgrps_kfunc_map_value_lookup(struct cgroup *cgrp)
{
@@ -61,6 +62,11 @@ static inline int cgrps_kfunc_map_insert(struct cgroup *cgrp)
}
acquired = bpf_cgroup_acquire(cgrp);
+ if (!acquired) {
+ bpf_map_delete_elem(&__cgrps_kfunc_map, &id);
+ return -ENOENT;
+ }
+
old = bpf_kptr_xchg(&v->cgrp, acquired);
if (old) {
bpf_cgroup_release(old);
diff --git a/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c b/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c
index b42291ed9586..0fa564a5cc5b 100644
--- a/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c
+++ b/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c
@@ -41,6 +41,23 @@ int BPF_PROG(cgrp_kfunc_acquire_untrusted, struct cgroup *cgrp, const char *path
/* Can't invoke bpf_cgroup_acquire() on an untrusted pointer. */
acquired = bpf_cgroup_acquire(v->cgrp);
+ if (acquired)
+ bpf_cgroup_release(acquired);
+
+ return 0;
+}
+
+SEC("tp_btf/cgroup_mkdir")
+__failure __msg("Possibly NULL pointer passed to trusted arg0")
+int BPF_PROG(cgrp_kfunc_acquire_no_null_check, struct cgroup *cgrp, const char *path)
+{
+ struct cgroup *acquired;
+
+ acquired = bpf_cgroup_acquire(cgrp);
+ /*
+ * Can't invoke bpf_cgroup_release() without checking the return value
+ * of bpf_cgroup_acquire().
+ */
bpf_cgroup_release(acquired);
return 0;
@@ -54,7 +71,8 @@ int BPF_PROG(cgrp_kfunc_acquire_fp, struct cgroup *cgrp, const char *path)
/* Can't invoke bpf_cgroup_acquire() on a random frame pointer. */
acquired = bpf_cgroup_acquire((struct cgroup *)&stack_cgrp);
- bpf_cgroup_release(acquired);
+ if (acquired)
+ bpf_cgroup_release(acquired);
return 0;
}
@@ -67,7 +85,8 @@ int BPF_PROG(cgrp_kfunc_acquire_unsafe_kretprobe, struct cgroup *cgrp)
/* Can't acquire an untrusted struct cgroup * pointer. */
acquired = bpf_cgroup_acquire(cgrp);
- bpf_cgroup_release(acquired);
+ if (acquired)
+ bpf_cgroup_release(acquired);
return 0;
}
@@ -80,7 +99,8 @@ int BPF_PROG(cgrp_kfunc_acquire_trusted_walked, struct cgroup *cgrp, const char
/* Can't invoke bpf_cgroup_acquire() on a pointer obtained from walking a trusted cgroup. */
acquired = bpf_cgroup_acquire(cgrp->old_dom_cgrp);
- bpf_cgroup_release(acquired);
+ if (acquired)
+ bpf_cgroup_release(acquired);
return 0;
}
@@ -93,9 +113,8 @@ int BPF_PROG(cgrp_kfunc_acquire_null, struct cgroup *cgrp, const char *path)
/* Can't invoke bpf_cgroup_acquire() on a NULL pointer. */
acquired = bpf_cgroup_acquire(NULL);
- if (!acquired)
- return 0;
- bpf_cgroup_release(acquired);
+ if (acquired)
+ bpf_cgroup_release(acquired);
return 0;
}
@@ -109,57 +128,7 @@ int BPF_PROG(cgrp_kfunc_acquire_unreleased, struct cgroup *cgrp, const char *pat
acquired = bpf_cgroup_acquire(cgrp);
/* Acquired cgroup is never released. */
-
- return 0;
-}
-
-SEC("tp_btf/cgroup_mkdir")
-__failure __msg("arg#0 expected pointer to map value")
-int BPF_PROG(cgrp_kfunc_get_non_kptr_param, struct cgroup *cgrp, const char *path)
-{
- struct cgroup *kptr;
-
- /* Cannot use bpf_cgroup_kptr_get() on a non-kptr, even on a valid cgroup. */
- kptr = bpf_cgroup_kptr_get(&cgrp);
- if (!kptr)
- return 0;
-
- bpf_cgroup_release(kptr);
-
- return 0;
-}
-
-SEC("tp_btf/cgroup_mkdir")
-__failure __msg("arg#0 expected pointer to map value")
-int BPF_PROG(cgrp_kfunc_get_non_kptr_acquired, struct cgroup *cgrp, const char *path)
-{
- struct cgroup *kptr, *acquired;
-
- acquired = bpf_cgroup_acquire(cgrp);
-
- /* Cannot use bpf_cgroup_kptr_get() on a non-map-value, even if the kptr was acquired. */
- kptr = bpf_cgroup_kptr_get(&acquired);
- bpf_cgroup_release(acquired);
- if (!kptr)
- return 0;
-
- bpf_cgroup_release(kptr);
-
- return 0;
-}
-
-SEC("tp_btf/cgroup_mkdir")
-__failure __msg("arg#0 expected pointer to map value")
-int BPF_PROG(cgrp_kfunc_get_null, struct cgroup *cgrp, const char *path)
-{
- struct cgroup *kptr;
-
- /* Cannot use bpf_cgroup_kptr_get() on a NULL pointer. */
- kptr = bpf_cgroup_kptr_get(NULL);
- if (!kptr)
- return 0;
-
- bpf_cgroup_release(kptr);
+ __sink(acquired);
return 0;
}
@@ -185,8 +154,8 @@ int BPF_PROG(cgrp_kfunc_xchg_unreleased, struct cgroup *cgrp, const char *path)
}
SEC("tp_btf/cgroup_mkdir")
-__failure __msg("Unreleased reference")
-int BPF_PROG(cgrp_kfunc_get_unreleased, struct cgroup *cgrp, const char *path)
+__failure __msg("must be referenced or trusted")
+int BPF_PROG(cgrp_kfunc_rcu_get_release, struct cgroup *cgrp, const char *path)
{
struct cgroup *kptr;
struct __cgrps_kfunc_map_value *v;
@@ -195,17 +164,18 @@ int BPF_PROG(cgrp_kfunc_get_unreleased, struct cgroup *cgrp, const char *path)
if (!v)
return 0;
- kptr = bpf_cgroup_kptr_get(&v->cgrp);
- if (!kptr)
- return 0;
-
- /* Kptr acquired above is never released. */
+ bpf_rcu_read_lock();
+ kptr = v->cgrp;
+ if (kptr)
+ /* Can't release a cgroup kptr stored in a map. */
+ bpf_cgroup_release(kptr);
+ bpf_rcu_read_unlock();
return 0;
}
SEC("tp_btf/cgroup_mkdir")
-__failure __msg("expects refcounted")
+__failure __msg("Possibly NULL pointer passed to trusted arg0")
int BPF_PROG(cgrp_kfunc_release_untrusted, struct cgroup *cgrp, const char *path)
{
struct __cgrps_kfunc_map_value *v;
@@ -233,7 +203,7 @@ int BPF_PROG(cgrp_kfunc_release_fp, struct cgroup *cgrp, const char *path)
}
SEC("tp_btf/cgroup_mkdir")
-__failure __msg("arg#0 is ptr_or_null_ expected ptr_ or socket")
+__failure __msg("Possibly NULL pointer passed to trusted arg0")
int BPF_PROG(cgrp_kfunc_release_null, struct cgroup *cgrp, const char *path)
{
struct __cgrps_kfunc_map_value local, *v;
@@ -255,6 +225,8 @@ int BPF_PROG(cgrp_kfunc_release_null, struct cgroup *cgrp, const char *path)
return -ENOENT;
acquired = bpf_cgroup_acquire(cgrp);
+ if (!acquired)
+ return -ENOENT;
old = bpf_kptr_xchg(&v->cgrp, acquired);
diff --git a/tools/testing/selftests/bpf/progs/cgrp_kfunc_success.c b/tools/testing/selftests/bpf/progs/cgrp_kfunc_success.c
index 030aff700084..5354455a01be 100644
--- a/tools/testing/selftests/bpf/progs/cgrp_kfunc_success.c
+++ b/tools/testing/selftests/bpf/progs/cgrp_kfunc_success.c
@@ -38,7 +38,10 @@ int BPF_PROG(test_cgrp_acquire_release_argument, struct cgroup *cgrp, const char
return 0;
acquired = bpf_cgroup_acquire(cgrp);
- bpf_cgroup_release(acquired);
+ if (!acquired)
+ err = 1;
+ else
+ bpf_cgroup_release(acquired);
return 0;
}
@@ -123,13 +126,11 @@ int BPF_PROG(test_cgrp_get_release, struct cgroup *cgrp, const char *path)
return 0;
}
- kptr = bpf_cgroup_kptr_get(&v->cgrp);
- if (!kptr) {
+ bpf_rcu_read_lock();
+ kptr = v->cgrp;
+ if (!kptr)
err = 3;
- return 0;
- }
-
- bpf_cgroup_release(kptr);
+ bpf_rcu_read_unlock();
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/cgrp_ls_attach_cgroup.c b/tools/testing/selftests/bpf/progs/cgrp_ls_attach_cgroup.c
index 6652d18465b2..8aeba1b75c83 100644
--- a/tools/testing/selftests/bpf/progs/cgrp_ls_attach_cgroup.c
+++ b/tools/testing/selftests/bpf/progs/cgrp_ls_attach_cgroup.c
@@ -84,7 +84,6 @@ int BPF_PROG(update_cookie_tracing, struct socket *sock,
struct sockaddr *uaddr, int addr_len, int flags)
{
struct socket_cookie *p;
- struct tcp_sock *tcp_sk;
if (uaddr->sa_family != AF_INET6)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c b/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c
index 7615dc23d301..4c7844e1dbfa 100644
--- a/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c
+++ b/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c
@@ -24,7 +24,6 @@ void bpf_rcu_read_unlock(void) __ksym;
SEC("?iter.s/cgroup")
int cgroup_iter(struct bpf_iter__cgroup *ctx)
{
- struct seq_file *seq = ctx->meta->seq;
struct cgroup *cgrp = ctx->cgroup;
long *ptr;
diff --git a/tools/testing/selftests/bpf/progs/connect4_prog.c b/tools/testing/selftests/bpf/progs/connect4_prog.c
index ec25371de789..7ef49ec04838 100644
--- a/tools/testing/selftests/bpf/progs/connect4_prog.c
+++ b/tools/testing/selftests/bpf/progs/connect4_prog.c
@@ -32,7 +32,7 @@
#define IFNAMSIZ 16
#endif
-__attribute__ ((noinline))
+__attribute__ ((noinline)) __weak
int do_bind(struct bpf_sock_addr *ctx)
{
struct sockaddr_in sa = {};
diff --git a/tools/testing/selftests/bpf/progs/core_kern.c b/tools/testing/selftests/bpf/progs/core_kern.c
index 2715fe27d4cf..004f2acef2eb 100644
--- a/tools/testing/selftests/bpf/progs/core_kern.c
+++ b/tools/testing/selftests/bpf/progs/core_kern.c
@@ -77,7 +77,7 @@ int balancer_ingress(struct __sk_buff *ctx)
void *data_end = (void *)(long)ctx->data_end;
void *data = (void *)(long)ctx->data;
void *ptr;
- int ret = 0, nh_off, i = 0;
+ int nh_off, i = 0;
nh_off = 14;
diff --git a/tools/testing/selftests/bpf/progs/cpumask_common.h b/tools/testing/selftests/bpf/progs/cpumask_common.h
index 65e5496ca1b2..0c5b785a93e4 100644
--- a/tools/testing/selftests/bpf/progs/cpumask_common.h
+++ b/tools/testing/selftests/bpf/progs/cpumask_common.h
@@ -9,6 +9,9 @@
int err;
+#define private(name) SEC(".bss." #name) __hidden __attribute__((aligned(8)))
+private(MASK) static struct bpf_cpumask __kptr * global_mask;
+
struct __cpumask_map_value {
struct bpf_cpumask __kptr * cpumask;
};
@@ -23,7 +26,6 @@ struct array_map {
struct bpf_cpumask *bpf_cpumask_create(void) __ksym;
void bpf_cpumask_release(struct bpf_cpumask *cpumask) __ksym;
struct bpf_cpumask *bpf_cpumask_acquire(struct bpf_cpumask *cpumask) __ksym;
-struct bpf_cpumask *bpf_cpumask_kptr_get(struct bpf_cpumask **cpumask) __ksym;
u32 bpf_cpumask_first(const struct cpumask *cpumask) __ksym;
u32 bpf_cpumask_first_zero(const struct cpumask *cpumask) __ksym;
void bpf_cpumask_set_cpu(u32 cpu, struct bpf_cpumask *cpumask) __ksym;
@@ -51,6 +53,9 @@ void bpf_cpumask_copy(struct bpf_cpumask *dst, const struct cpumask *src) __ksym
u32 bpf_cpumask_any(const struct cpumask *src) __ksym;
u32 bpf_cpumask_any_and(const struct cpumask *src1, const struct cpumask *src2) __ksym;
+void bpf_rcu_read_lock(void) __ksym;
+void bpf_rcu_read_unlock(void) __ksym;
+
static inline const struct cpumask *cast(struct bpf_cpumask *cpumask)
{
return (const struct cpumask *)cpumask;
diff --git a/tools/testing/selftests/bpf/progs/cpumask_failure.c b/tools/testing/selftests/bpf/progs/cpumask_failure.c
index c16f7563b84e..a9bf6ea336cf 100644
--- a/tools/testing/selftests/bpf/progs/cpumask_failure.c
+++ b/tools/testing/selftests/bpf/progs/cpumask_failure.c
@@ -23,6 +23,7 @@ int BPF_PROG(test_alloc_no_release, struct task_struct *task, u64 clone_flags)
struct bpf_cpumask *cpumask;
cpumask = create_cpumask();
+ __sink(cpumask);
/* cpumask is never released. */
return 0;
@@ -51,6 +52,7 @@ int BPF_PROG(test_acquire_wrong_cpumask, struct task_struct *task, u64 clone_fla
/* Can't acquire a non-struct bpf_cpumask. */
cpumask = bpf_cpumask_acquire((struct bpf_cpumask *)task->cpus_ptr);
+ __sink(cpumask);
return 0;
}
@@ -63,6 +65,7 @@ int BPF_PROG(test_mutate_cpumask, struct task_struct *task, u64 clone_flags)
/* Can't set the CPU of a non-struct bpf_cpumask. */
bpf_cpumask_set_cpu(0, (struct bpf_cpumask *)task->cpus_ptr);
+ __sink(cpumask);
return 0;
}
@@ -92,35 +95,98 @@ int BPF_PROG(test_insert_remove_no_release, struct task_struct *task, u64 clone_
}
SEC("tp_btf/task_newtask")
-__failure __msg("Unreleased reference")
-int BPF_PROG(test_kptr_get_no_release, struct task_struct *task, u64 clone_flags)
+__failure __msg("NULL pointer passed to trusted arg0")
+int BPF_PROG(test_cpumask_null, struct task_struct *task, u64 clone_flags)
{
- struct bpf_cpumask *cpumask;
- struct __cpumask_map_value *v;
+ /* NULL passed to KF_TRUSTED_ARGS kfunc. */
+ bpf_cpumask_empty(NULL);
- cpumask = create_cpumask();
- if (!cpumask)
+ return 0;
+}
+
+SEC("tp_btf/task_newtask")
+__failure __msg("R2 must be a rcu pointer")
+int BPF_PROG(test_global_mask_out_of_rcu, struct task_struct *task, u64 clone_flags)
+{
+ struct bpf_cpumask *local, *prev;
+
+ local = create_cpumask();
+ if (!local)
return 0;
- if (cpumask_map_insert(cpumask))
+ prev = bpf_kptr_xchg(&global_mask, local);
+ if (prev) {
+ bpf_cpumask_release(prev);
+ err = 3;
return 0;
+ }
- v = cpumask_map_value_lookup();
- if (!v)
+ bpf_rcu_read_lock();
+ local = global_mask;
+ if (!local) {
+ err = 4;
+ bpf_rcu_read_unlock();
return 0;
+ }
- cpumask = bpf_cpumask_kptr_get(&v->cpumask);
+ bpf_rcu_read_unlock();
+
+ /* RCU region is exited before calling KF_RCU kfunc. */
+
+ bpf_cpumask_test_cpu(0, (const struct cpumask *)local);
- /* cpumask is never released. */
return 0;
}
SEC("tp_btf/task_newtask")
-__failure __msg("NULL pointer passed to trusted arg0")
-int BPF_PROG(test_cpumask_null, struct task_struct *task, u64 clone_flags)
+__failure __msg("NULL pointer passed to trusted arg1")
+int BPF_PROG(test_global_mask_no_null_check, struct task_struct *task, u64 clone_flags)
{
- /* NULL passed to KF_TRUSTED_ARGS kfunc. */
- bpf_cpumask_empty(NULL);
+ struct bpf_cpumask *local, *prev;
+
+ local = create_cpumask();
+ if (!local)
+ return 0;
+
+ prev = bpf_kptr_xchg(&global_mask, local);
+ if (prev) {
+ bpf_cpumask_release(prev);
+ err = 3;
+ return 0;
+ }
+
+ bpf_rcu_read_lock();
+ local = global_mask;
+
+ /* No NULL check is performed on global cpumask kptr. */
+ bpf_cpumask_test_cpu(0, (const struct cpumask *)local);
+
+ bpf_rcu_read_unlock();
+
+ return 0;
+}
+
+SEC("tp_btf/task_newtask")
+__failure __msg("Possibly NULL pointer passed to helper arg2")
+int BPF_PROG(test_global_mask_rcu_no_null_check, struct task_struct *task, u64 clone_flags)
+{
+ struct bpf_cpumask *prev, *curr;
+
+ curr = bpf_cpumask_create();
+ if (!curr)
+ return 0;
+
+ prev = bpf_kptr_xchg(&global_mask, curr);
+ if (prev)
+ bpf_cpumask_release(prev);
+
+ bpf_rcu_read_lock();
+ curr = global_mask;
+ /* PTR_TO_BTF_ID | PTR_MAYBE_NULL | MEM_RCU passed to bpf_kptr_xchg() */
+ prev = bpf_kptr_xchg(&global_mask, curr);
+ bpf_rcu_read_unlock();
+ if (prev)
+ bpf_cpumask_release(prev);
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/cpumask_success.c b/tools/testing/selftests/bpf/progs/cpumask_success.c
index 1d38bc65d4b0..2fcdd7f68ac7 100644
--- a/tools/testing/selftests/bpf/progs/cpumask_success.c
+++ b/tools/testing/selftests/bpf/progs/cpumask_success.c
@@ -353,7 +353,6 @@ SEC("tp_btf/task_newtask")
int BPF_PROG(test_insert_leave, struct task_struct *task, u64 clone_flags)
{
struct bpf_cpumask *cpumask;
- struct __cpumask_map_value *v;
cpumask = create_cpumask();
if (!cpumask)
@@ -396,31 +395,34 @@ int BPF_PROG(test_insert_remove_release, struct task_struct *task, u64 clone_fla
}
SEC("tp_btf/task_newtask")
-int BPF_PROG(test_insert_kptr_get_release, struct task_struct *task, u64 clone_flags)
+int BPF_PROG(test_global_mask_rcu, struct task_struct *task, u64 clone_flags)
{
- struct bpf_cpumask *cpumask;
- struct __cpumask_map_value *v;
+ struct bpf_cpumask *local, *prev;
- cpumask = create_cpumask();
- if (!cpumask)
+ if (!is_test_task())
return 0;
- if (cpumask_map_insert(cpumask)) {
+ local = create_cpumask();
+ if (!local)
+ return 0;
+
+ prev = bpf_kptr_xchg(&global_mask, local);
+ if (prev) {
+ bpf_cpumask_release(prev);
err = 3;
return 0;
}
- v = cpumask_map_value_lookup();
- if (!v) {
+ bpf_rcu_read_lock();
+ local = global_mask;
+ if (!local) {
err = 4;
+ bpf_rcu_read_unlock();
return 0;
}
- cpumask = bpf_cpumask_kptr_get(&v->cpumask);
- if (cpumask)
- bpf_cpumask_release(cpumask);
- else
- err = 5;
+ bpf_cpumask_test_cpu(0, (const struct cpumask *)local);
+ bpf_rcu_read_unlock();
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/dynptr_fail.c b/tools/testing/selftests/bpf/progs/dynptr_fail.c
index 20ce920d891d..759eb5c245cd 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_fail.c
@@ -271,7 +271,7 @@ SEC("?raw_tp")
__failure __msg("value is outside of the allowed memory range")
int data_slice_out_of_bounds_map_value(void *ctx)
{
- __u32 key = 0, map_val;
+ __u32 map_val;
struct bpf_dynptr ptr;
void *data;
@@ -388,7 +388,6 @@ int data_slice_missing_null_check2(void *ctx)
/* this should fail */
*data2 = 3;
-done:
bpf_ringbuf_discard_dynptr(&ptr, 0);
return 0;
}
@@ -440,6 +439,7 @@ int invalid_write1(void *ctx)
/* this should fail */
data = bpf_dynptr_data(&ptr, 0, 1);
+ __sink(data);
return 0;
}
@@ -1374,6 +1374,7 @@ int invalid_slice_rdwr_rdonly(struct __sk_buff *skb)
* changing packet data
*/
hdr = bpf_dynptr_slice_rdwr(&ptr, 0, buffer, sizeof(buffer));
+ __sink(hdr);
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/dynptr_success.c b/tools/testing/selftests/bpf/progs/dynptr_success.c
index c8358a7c7924..b2fa6c47ecc0 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_success.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_success.c
@@ -35,7 +35,7 @@ SEC("?tp/syscalls/sys_enter_nanosleep")
int test_read_write(void *ctx)
{
char write_data[64] = "hello there, world!!";
- char read_data[64] = {}, buf[64] = {};
+ char read_data[64] = {};
struct bpf_dynptr ptr;
int i;
@@ -170,7 +170,6 @@ int test_skb_readonly(struct __sk_buff *skb)
{
__u8 write_data[2] = {1, 2};
struct bpf_dynptr ptr;
- __u64 *data;
int ret;
if (bpf_dynptr_from_skb(skb, 0, &ptr)) {
@@ -191,10 +190,8 @@ int test_skb_readonly(struct __sk_buff *skb)
SEC("?cgroup_skb/egress")
int test_dynptr_skb_data(struct __sk_buff *skb)
{
- __u8 write_data[2] = {1, 2};
struct bpf_dynptr ptr;
__u64 *data;
- int ret;
if (bpf_dynptr_from_skb(skb, 0, &ptr)) {
err = 1;
diff --git a/tools/testing/selftests/bpf/progs/err.h b/tools/testing/selftests/bpf/progs/err.h
new file mode 100644
index 000000000000..d66d283d9e59
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/err.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ERR_H__
+#define __ERR_H__
+
+#define MAX_ERRNO 4095
+#define IS_ERR_VALUE(x) (unsigned long)(void *)(x) >= (unsigned long)-MAX_ERRNO
+
+static inline int IS_ERR_OR_NULL(const void *ptr)
+{
+ return !ptr || IS_ERR_VALUE((unsigned long)ptr);
+}
+
+static inline long PTR_ERR(const void *ptr)
+{
+ return (long) ptr;
+}
+
+#endif /* __ERR_H__ */
diff --git a/tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c
index 4547b059d487..983b7c233382 100644
--- a/tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c
@@ -120,8 +120,6 @@ int new_get_skb_ifindex(int val, struct __sk_buff *skb, int var)
void *data = (void *)(long)skb->data;
struct ipv6hdr ip6, *ip6p;
int ifindex = skb->ifindex;
- __u32 eth_proto;
- __u32 nh_off;
/* check that BPF extension can read packet via direct packet access */
if (data + 14 + sizeof(ip6) > data_end)
diff --git a/tools/testing/selftests/bpf/progs/find_vma_fail1.c b/tools/testing/selftests/bpf/progs/find_vma_fail1.c
index 47d5dedff554..7ba9a428f228 100644
--- a/tools/testing/selftests/bpf/progs/find_vma_fail1.c
+++ b/tools/testing/selftests/bpf/progs/find_vma_fail1.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2021 Facebook */
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
+#define vm_flags vm_start
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/freplace_attach_probe.c b/tools/testing/selftests/bpf/progs/freplace_attach_probe.c
index bb2a77c5b62b..370a0e1922e0 100644
--- a/tools/testing/selftests/bpf/progs/freplace_attach_probe.c
+++ b/tools/testing/selftests/bpf/progs/freplace_attach_probe.c
@@ -23,7 +23,7 @@ struct {
SEC("freplace/handle_kprobe")
int new_handle_kprobe(struct pt_regs *ctx)
{
- struct hmap_elem zero = {}, *val;
+ struct hmap_elem *val;
int key = 0;
val = bpf_map_lookup_elem(&hash_map, &key);
diff --git a/tools/testing/selftests/bpf/progs/iters.c b/tools/testing/selftests/bpf/progs/iters.c
new file mode 100644
index 000000000000..6b9b3c56f009
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/iters.c
@@ -0,0 +1,719 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <stdbool.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+static volatile int zero = 0;
+
+int my_pid;
+int arr[256];
+int small_arr[16] SEC(".data.small_arr");
+
+#ifdef REAL_TEST
+#define MY_PID_GUARD() if (my_pid != (bpf_get_current_pid_tgid() >> 32)) return 0
+#else
+#define MY_PID_GUARD() ({ })
+#endif
+
+SEC("?raw_tp")
+__failure __msg("math between map_value pointer and register with unbounded min value is not allowed")
+int iter_err_unsafe_c_loop(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v, i = zero; /* obscure initial value of i */
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 0, 1000);
+ while ((v = bpf_iter_num_next(&it))) {
+ i++;
+ }
+ bpf_iter_num_destroy(&it);
+
+ small_arr[i] = 123; /* invalid */
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("unbounded memory access")
+int iter_err_unsafe_asm_loop(const void *ctx)
+{
+ struct bpf_iter_num it;
+
+ MY_PID_GUARD();
+
+ asm volatile (
+ "r6 = %[zero];" /* iteration counter */
+ "r1 = %[it];" /* iterator state */
+ "r2 = 0;"
+ "r3 = 1000;"
+ "r4 = 1;"
+ "call %[bpf_iter_num_new];"
+ "loop:"
+ "r1 = %[it];"
+ "call %[bpf_iter_num_next];"
+ "if r0 == 0 goto out;"
+ "r6 += 1;"
+ "goto loop;"
+ "out:"
+ "r1 = %[it];"
+ "call %[bpf_iter_num_destroy];"
+ "r1 = %[small_arr];"
+ "r2 = r6;"
+ "r2 <<= 2;"
+ "r1 += r2;"
+ "*(u32 *)(r1 + 0) = r6;" /* invalid */
+ :
+ : [it]"r"(&it),
+ [small_arr]"p"(small_arr),
+ [zero]"p"(zero),
+ __imm(bpf_iter_num_new),
+ __imm(bpf_iter_num_next),
+ __imm(bpf_iter_num_destroy)
+ : __clobber_common, "r6"
+ );
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_while_loop(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 0, 3);
+ while ((v = bpf_iter_num_next(&it))) {
+ bpf_printk("ITER_BASIC: E1 VAL: v=%d", *v);
+ }
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_while_loop_auto_cleanup(const void *ctx)
+{
+ __attribute__((cleanup(bpf_iter_num_destroy))) struct bpf_iter_num it;
+ int *v;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 0, 3);
+ while ((v = bpf_iter_num_next(&it))) {
+ bpf_printk("ITER_BASIC: E1 VAL: v=%d", *v);
+ }
+ /* (!) no explicit bpf_iter_num_destroy() */
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_for_loop(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 5, 10);
+ for (v = bpf_iter_num_next(&it); v; v = bpf_iter_num_next(&it)) {
+ bpf_printk("ITER_BASIC: E2 VAL: v=%d", *v);
+ }
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_bpf_for_each_macro(const void *ctx)
+{
+ int *v;
+
+ MY_PID_GUARD();
+
+ bpf_for_each(num, v, 5, 10) {
+ bpf_printk("ITER_BASIC: E2 VAL: v=%d", *v);
+ }
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_bpf_for_macro(const void *ctx)
+{
+ int i;
+
+ MY_PID_GUARD();
+
+ bpf_for(i, 5, 10) {
+ bpf_printk("ITER_BASIC: E2 VAL: v=%d", i);
+ }
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_pragma_unroll_loop(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v, i;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 0, 2);
+#pragma nounroll
+ for (i = 0; i < 3; i++) {
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E3 VAL: i=%d v=%d", i, v ? *v : -1);
+ }
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_manual_unroll_loop(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 100, 200);
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E4 VAL: v=%d", v ? *v : -1);
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E4 VAL: v=%d", v ? *v : -1);
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E4 VAL: v=%d", v ? *v : -1);
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E4 VAL: v=%d\n", v ? *v : -1);
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_multiple_sequential_loops(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v, i;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 0, 3);
+ while ((v = bpf_iter_num_next(&it))) {
+ bpf_printk("ITER_BASIC: E1 VAL: v=%d", *v);
+ }
+ bpf_iter_num_destroy(&it);
+
+ bpf_iter_num_new(&it, 5, 10);
+ for (v = bpf_iter_num_next(&it); v; v = bpf_iter_num_next(&it)) {
+ bpf_printk("ITER_BASIC: E2 VAL: v=%d", *v);
+ }
+ bpf_iter_num_destroy(&it);
+
+ bpf_iter_num_new(&it, 0, 2);
+#pragma nounroll
+ for (i = 0; i < 3; i++) {
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E3 VAL: i=%d v=%d", i, v ? *v : -1);
+ }
+ bpf_iter_num_destroy(&it);
+
+ bpf_iter_num_new(&it, 100, 200);
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E4 VAL: v=%d", v ? *v : -1);
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E4 VAL: v=%d", v ? *v : -1);
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E4 VAL: v=%d", v ? *v : -1);
+ v = bpf_iter_num_next(&it);
+ bpf_printk("ITER_BASIC: E4 VAL: v=%d\n", v ? *v : -1);
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_limit_cond_break_loop(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v, i = 0, sum = 0;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 0, 10);
+ while ((v = bpf_iter_num_next(&it))) {
+ bpf_printk("ITER_SIMPLE: i=%d v=%d", i, *v);
+ sum += *v;
+
+ i++;
+ if (i > 3)
+ break;
+ }
+ bpf_iter_num_destroy(&it);
+
+ bpf_printk("ITER_SIMPLE: sum=%d\n", sum);
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_obfuscate_counter(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v, sum = 0;
+ /* Make i's initial value unknowable for verifier to prevent it from
+ * pruning if/else branch inside the loop body and marking i as precise.
+ */
+ int i = zero;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 0, 10);
+ while ((v = bpf_iter_num_next(&it))) {
+ int x;
+
+ i += 1;
+
+ /* If we initialized i as `int i = 0;` above, verifier would
+ * track that i becomes 1 on first iteration after increment
+ * above, and here verifier would eagerly prune else branch
+ * and mark i as precise, ruining open-coded iterator logic
+ * completely, as each next iteration would have a different
+ * *precise* value of i, and thus there would be no
+ * convergence of state. This would result in reaching maximum
+ * instruction limit, no matter what the limit is.
+ */
+ if (i == 1)
+ x = 123;
+ else
+ x = i * 3 + 1;
+
+ bpf_printk("ITER_OBFUSCATE_COUNTER: i=%d v=%d x=%d", i, *v, x);
+
+ sum += x;
+ }
+ bpf_iter_num_destroy(&it);
+
+ bpf_printk("ITER_OBFUSCATE_COUNTER: sum=%d\n", sum);
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_search_loop(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int *v, *elem = NULL;
+ bool found = false;
+
+ MY_PID_GUARD();
+
+ bpf_iter_num_new(&it, 0, 10);
+
+ while ((v = bpf_iter_num_next(&it))) {
+ bpf_printk("ITER_SEARCH_LOOP: v=%d", *v);
+
+ if (*v == 2) {
+ found = true;
+ elem = v;
+ barrier_var(elem);
+ }
+ }
+
+ /* should fail to verify if bpf_iter_num_destroy() is here */
+
+ if (found)
+ /* here found element will be wrong, we should have copied
+ * value to a variable, but here we want to make sure we can
+ * access memory after the loop anyways
+ */
+ bpf_printk("ITER_SEARCH_LOOP: FOUND IT = %d!\n", *elem);
+ else
+ bpf_printk("ITER_SEARCH_LOOP: NOT FOUND IT!\n");
+
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_array_fill(const void *ctx)
+{
+ int sum, i;
+
+ MY_PID_GUARD();
+
+ bpf_for(i, 0, ARRAY_SIZE(arr)) {
+ arr[i] = i * 2;
+ }
+
+ sum = 0;
+ bpf_for(i, 0, ARRAY_SIZE(arr)) {
+ sum += arr[i];
+ }
+
+ bpf_printk("ITER_ARRAY_FILL: sum=%d (should be %d)\n", sum, 255 * 256);
+
+ return 0;
+}
+
+static int arr2d[4][5];
+static int arr2d_row_sums[4];
+static int arr2d_col_sums[5];
+
+SEC("raw_tp")
+__success
+int iter_nested_iters(const void *ctx)
+{
+ int sum, row, col;
+
+ MY_PID_GUARD();
+
+ bpf_for(row, 0, ARRAY_SIZE(arr2d)) {
+ bpf_for( col, 0, ARRAY_SIZE(arr2d[0])) {
+ arr2d[row][col] = row * col;
+ }
+ }
+
+ /* zero-initialize sums */
+ sum = 0;
+ bpf_for(row, 0, ARRAY_SIZE(arr2d)) {
+ arr2d_row_sums[row] = 0;
+ }
+ bpf_for(col, 0, ARRAY_SIZE(arr2d[0])) {
+ arr2d_col_sums[col] = 0;
+ }
+
+ /* calculate sums */
+ bpf_for(row, 0, ARRAY_SIZE(arr2d)) {
+ bpf_for(col, 0, ARRAY_SIZE(arr2d[0])) {
+ sum += arr2d[row][col];
+ arr2d_row_sums[row] += arr2d[row][col];
+ arr2d_col_sums[col] += arr2d[row][col];
+ }
+ }
+
+ bpf_printk("ITER_NESTED_ITERS: total sum=%d", sum);
+ bpf_for(row, 0, ARRAY_SIZE(arr2d)) {
+ bpf_printk("ITER_NESTED_ITERS: row #%d sum=%d", row, arr2d_row_sums[row]);
+ }
+ bpf_for(col, 0, ARRAY_SIZE(arr2d[0])) {
+ bpf_printk("ITER_NESTED_ITERS: col #%d sum=%d%s",
+ col, arr2d_col_sums[col],
+ col == ARRAY_SIZE(arr2d[0]) - 1 ? "\n" : "");
+ }
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_nested_deeply_iters(const void *ctx)
+{
+ int sum = 0;
+
+ MY_PID_GUARD();
+
+ bpf_repeat(10) {
+ bpf_repeat(10) {
+ bpf_repeat(10) {
+ bpf_repeat(10) {
+ bpf_repeat(10) {
+ sum += 1;
+ }
+ }
+ }
+ }
+ /* validate that we can break from inside bpf_repeat() */
+ break;
+ }
+
+ return sum;
+}
+
+static __noinline void fill_inner_dimension(int row)
+{
+ int col;
+
+ bpf_for(col, 0, ARRAY_SIZE(arr2d[0])) {
+ arr2d[row][col] = row * col;
+ }
+}
+
+static __noinline int sum_inner_dimension(int row)
+{
+ int sum = 0, col;
+
+ bpf_for(col, 0, ARRAY_SIZE(arr2d[0])) {
+ sum += arr2d[row][col];
+ arr2d_row_sums[row] += arr2d[row][col];
+ arr2d_col_sums[col] += arr2d[row][col];
+ }
+
+ return sum;
+}
+
+SEC("raw_tp")
+__success
+int iter_subprog_iters(const void *ctx)
+{
+ int sum, row, col;
+
+ MY_PID_GUARD();
+
+ bpf_for(row, 0, ARRAY_SIZE(arr2d)) {
+ fill_inner_dimension(row);
+ }
+
+ /* zero-initialize sums */
+ sum = 0;
+ bpf_for(row, 0, ARRAY_SIZE(arr2d)) {
+ arr2d_row_sums[row] = 0;
+ }
+ bpf_for(col, 0, ARRAY_SIZE(arr2d[0])) {
+ arr2d_col_sums[col] = 0;
+ }
+
+ /* calculate sums */
+ bpf_for(row, 0, ARRAY_SIZE(arr2d)) {
+ sum += sum_inner_dimension(row);
+ }
+
+ bpf_printk("ITER_SUBPROG_ITERS: total sum=%d", sum);
+ bpf_for(row, 0, ARRAY_SIZE(arr2d)) {
+ bpf_printk("ITER_SUBPROG_ITERS: row #%d sum=%d",
+ row, arr2d_row_sums[row]);
+ }
+ bpf_for(col, 0, ARRAY_SIZE(arr2d[0])) {
+ bpf_printk("ITER_SUBPROG_ITERS: col #%d sum=%d%s",
+ col, arr2d_col_sums[col],
+ col == ARRAY_SIZE(arr2d[0]) - 1 ? "\n" : "");
+ }
+
+ return 0;
+}
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, int);
+ __type(value, int);
+ __uint(max_entries, 1000);
+} arr_map SEC(".maps");
+
+SEC("?raw_tp")
+__failure __msg("invalid mem access 'scalar'")
+int iter_err_too_permissive1(const void *ctx)
+{
+ int *map_val = NULL;
+ int key = 0;
+
+ MY_PID_GUARD();
+
+ map_val = bpf_map_lookup_elem(&arr_map, &key);
+ if (!map_val)
+ return 0;
+
+ bpf_repeat(1000000) {
+ map_val = NULL;
+ }
+
+ *map_val = 123;
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("invalid mem access 'map_value_or_null'")
+int iter_err_too_permissive2(const void *ctx)
+{
+ int *map_val = NULL;
+ int key = 0;
+
+ MY_PID_GUARD();
+
+ map_val = bpf_map_lookup_elem(&arr_map, &key);
+ if (!map_val)
+ return 0;
+
+ bpf_repeat(1000000) {
+ map_val = bpf_map_lookup_elem(&arr_map, &key);
+ }
+
+ *map_val = 123;
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("invalid mem access 'map_value_or_null'")
+int iter_err_too_permissive3(const void *ctx)
+{
+ int *map_val = NULL;
+ int key = 0;
+ bool found = false;
+
+ MY_PID_GUARD();
+
+ bpf_repeat(1000000) {
+ map_val = bpf_map_lookup_elem(&arr_map, &key);
+ found = true;
+ }
+
+ if (found)
+ *map_val = 123;
+
+ return 0;
+}
+
+SEC("raw_tp")
+__success
+int iter_tricky_but_fine(const void *ctx)
+{
+ int *map_val = NULL;
+ int key = 0;
+ bool found = false;
+
+ MY_PID_GUARD();
+
+ bpf_repeat(1000000) {
+ map_val = bpf_map_lookup_elem(&arr_map, &key);
+ if (map_val) {
+ found = true;
+ break;
+ }
+ }
+
+ if (found)
+ *map_val = 123;
+
+ return 0;
+}
+
+#define __bpf_memzero(p, sz) bpf_probe_read_kernel((p), (sz), 0)
+
+SEC("raw_tp")
+__success
+int iter_stack_array_loop(const void *ctx)
+{
+ long arr1[16], arr2[16], sum = 0;
+ int i;
+
+ MY_PID_GUARD();
+
+ /* zero-init arr1 and arr2 in such a way that verifier doesn't know
+ * it's all zeros; if we don't do that, we'll make BPF verifier track
+ * all combination of zero/non-zero stack slots for arr1/arr2, which
+ * will lead to O(2^(ARRAY_SIZE(arr1)+ARRAY_SIZE(arr2))) different
+ * states
+ */
+ __bpf_memzero(arr1, sizeof(arr1));
+ __bpf_memzero(arr2, sizeof(arr1));
+
+ /* validate that we can break and continue when using bpf_for() */
+ bpf_for(i, 0, ARRAY_SIZE(arr1)) {
+ if (i & 1) {
+ arr1[i] = i;
+ continue;
+ } else {
+ arr2[i] = i;
+ break;
+ }
+ }
+
+ bpf_for(i, 0, ARRAY_SIZE(arr1)) {
+ sum += arr1[i] + arr2[i];
+ }
+
+ return sum;
+}
+
+static __noinline void fill(struct bpf_iter_num *it, int *arr, __u32 n, int mul)
+{
+ int *t, i;
+
+ while ((t = bpf_iter_num_next(it))) {
+ i = *t;
+ if (i >= n)
+ break;
+ arr[i] = i * mul;
+ }
+}
+
+static __noinline int sum(struct bpf_iter_num *it, int *arr, __u32 n)
+{
+ int *t, i, sum = 0;;
+
+ while ((t = bpf_iter_num_next(it))) {
+ i = *t;
+ if (i >= n)
+ break;
+ sum += arr[i];
+ }
+
+ return sum;
+}
+
+SEC("raw_tp")
+__success
+int iter_pass_iter_ptr_to_subprog(const void *ctx)
+{
+ int arr1[16], arr2[32];
+ struct bpf_iter_num it;
+ int n, sum1, sum2;
+
+ MY_PID_GUARD();
+
+ /* fill arr1 */
+ n = ARRAY_SIZE(arr1);
+ bpf_iter_num_new(&it, 0, n);
+ fill(&it, arr1, n, 2);
+ bpf_iter_num_destroy(&it);
+
+ /* fill arr2 */
+ n = ARRAY_SIZE(arr2);
+ bpf_iter_num_new(&it, 0, n);
+ fill(&it, arr2, n, 10);
+ bpf_iter_num_destroy(&it);
+
+ /* sum arr1 */
+ n = ARRAY_SIZE(arr1);
+ bpf_iter_num_new(&it, 0, n);
+ sum1 = sum(&it, arr1, n);
+ bpf_iter_num_destroy(&it);
+
+ /* sum arr2 */
+ n = ARRAY_SIZE(arr2);
+ bpf_iter_num_new(&it, 0, n);
+ sum2 = sum(&it, arr2, n);
+ bpf_iter_num_destroy(&it);
+
+ bpf_printk("sum1=%d, sum2=%d", sum1, sum2);
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/iters_looping.c b/tools/testing/selftests/bpf/progs/iters_looping.c
new file mode 100644
index 000000000000..05fa5ce7fc59
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/iters_looping.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <errno.h>
+#include <string.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+char _license[] SEC("license") = "GPL";
+
+#define ITER_HELPERS \
+ __imm(bpf_iter_num_new), \
+ __imm(bpf_iter_num_next), \
+ __imm(bpf_iter_num_destroy)
+
+SEC("?raw_tp")
+__success
+int force_clang_to_emit_btf_for_externs(void *ctx)
+{
+ /* we need this as a workaround to enforce compiler emitting BTF
+ * information for bpf_iter_num_{new,next,destroy}() kfuncs,
+ * as, apparently, it doesn't emit it for symbols only referenced from
+ * assembly (or cleanup attribute, for that matter, as well)
+ */
+ bpf_repeat(0);
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__success
+int consume_first_item_only(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+
+ /* consume first item */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_next];"
+
+ "if r0 == 0 goto +1;"
+ "r0 = *(u32 *)(r0 + 0);"
+
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("R0 invalid mem access 'scalar'")
+int missing_null_check_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+
+ /* consume first element */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_next];"
+
+ /* FAIL: deref with no NULL check */
+ "r1 = *(u32 *)(r0 + 0);"
+
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure
+__msg("invalid access to memory, mem_size=4 off=0 size=8")
+__msg("R0 min value is outside of the allowed memory range")
+int wrong_sized_read_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+
+ /* consume first element */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_next];"
+
+ "if r0 == 0 goto +1;"
+ /* FAIL: deref more than available 4 bytes */
+ "r0 = *(u64 *)(r0 + 0);"
+
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__flag(BPF_F_TEST_STATE_FREQ)
+int simplest_loop(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ "r6 = 0;" /* init sum */
+
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 10;"
+ "call %[bpf_iter_num_new];"
+
+ "1:"
+ /* consume next item */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_next];"
+
+ "if r0 == 0 goto 2f;"
+ "r0 = *(u32 *)(r0 + 0);"
+ "r6 += r0;" /* accumulate sum */
+ "goto 1b;"
+
+ "2:"
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common, "r6"
+ );
+
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/iters_num.c b/tools/testing/selftests/bpf/progs/iters_num.c
new file mode 100644
index 000000000000..7a77a8daee0d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/iters_num.c
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <limits.h>
+#include <linux/errno.h>
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+const volatile __s64 exp_empty_zero = 0 + 1;
+__s64 res_empty_zero;
+
+SEC("raw_tp/sys_enter")
+int num_empty_zero(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, 0, 0) sum += i;
+ res_empty_zero = 1 + sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_empty_int_min = 0 + 2;
+__s64 res_empty_int_min;
+
+SEC("raw_tp/sys_enter")
+int num_empty_int_min(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, INT_MIN, INT_MIN) sum += i;
+ res_empty_int_min = 2 + sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_empty_int_max = 0 + 3;
+__s64 res_empty_int_max;
+
+SEC("raw_tp/sys_enter")
+int num_empty_int_max(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, INT_MAX, INT_MAX) sum += i;
+ res_empty_int_max = 3 + sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_empty_minus_one = 0 + 4;
+__s64 res_empty_minus_one;
+
+SEC("raw_tp/sys_enter")
+int num_empty_minus_one(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, -1, -1) sum += i;
+ res_empty_minus_one = 4 + sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_simple_sum = 9 * 10 / 2;
+__s64 res_simple_sum;
+
+SEC("raw_tp/sys_enter")
+int num_simple_sum(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, 0, 10) sum += i;
+ res_simple_sum = sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_neg_sum = -11 * 10 / 2;
+__s64 res_neg_sum;
+
+SEC("raw_tp/sys_enter")
+int num_neg_sum(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, -10, 0) sum += i;
+ res_neg_sum = sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_very_neg_sum = INT_MIN + (__s64)(INT_MIN + 1);
+__s64 res_very_neg_sum;
+
+SEC("raw_tp/sys_enter")
+int num_very_neg_sum(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, INT_MIN, INT_MIN + 2) sum += i;
+ res_very_neg_sum = sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_very_big_sum = (__s64)(INT_MAX - 1) + (__s64)(INT_MAX - 2);
+__s64 res_very_big_sum;
+
+SEC("raw_tp/sys_enter")
+int num_very_big_sum(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, INT_MAX - 2, INT_MAX) sum += i;
+ res_very_big_sum = sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_neg_pos_sum = -3;
+__s64 res_neg_pos_sum;
+
+SEC("raw_tp/sys_enter")
+int num_neg_pos_sum(const void *ctx)
+{
+ __s64 sum = 0, i;
+
+ bpf_for(i, -3, 3) sum += i;
+ res_neg_pos_sum = sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_invalid_range = -EINVAL;
+__s64 res_invalid_range;
+
+SEC("raw_tp/sys_enter")
+int num_invalid_range(const void *ctx)
+{
+ struct bpf_iter_num it;
+
+ res_invalid_range = bpf_iter_num_new(&it, 1, 0);
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+const volatile __s64 exp_max_range = 0 + 10;
+__s64 res_max_range;
+
+SEC("raw_tp/sys_enter")
+int num_max_range(const void *ctx)
+{
+ struct bpf_iter_num it;
+
+ res_max_range = 10 + bpf_iter_num_new(&it, 0, BPF_MAX_LOOPS);
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+const volatile __s64 exp_e2big_range = -E2BIG;
+__s64 res_e2big_range;
+
+SEC("raw_tp/sys_enter")
+int num_e2big_range(const void *ctx)
+{
+ struct bpf_iter_num it;
+
+ res_e2big_range = bpf_iter_num_new(&it, -1, BPF_MAX_LOOPS);
+ bpf_iter_num_destroy(&it);
+
+ return 0;
+}
+
+const volatile __s64 exp_succ_elem_cnt = 10;
+__s64 res_succ_elem_cnt;
+
+SEC("raw_tp/sys_enter")
+int num_succ_elem_cnt(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int cnt = 0, *v;
+
+ bpf_iter_num_new(&it, 0, 10);
+ while ((v = bpf_iter_num_next(&it))) {
+ cnt++;
+ }
+ bpf_iter_num_destroy(&it);
+
+ res_succ_elem_cnt = cnt;
+
+ return 0;
+}
+
+const volatile __s64 exp_overfetched_elem_cnt = 5;
+__s64 res_overfetched_elem_cnt;
+
+SEC("raw_tp/sys_enter")
+int num_overfetched_elem_cnt(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int cnt = 0, *v, i;
+
+ bpf_iter_num_new(&it, 0, 5);
+ for (i = 0; i < 10; i++) {
+ v = bpf_iter_num_next(&it);
+ if (v)
+ cnt++;
+ }
+ bpf_iter_num_destroy(&it);
+
+ res_overfetched_elem_cnt = cnt;
+
+ return 0;
+}
+
+const volatile __s64 exp_fail_elem_cnt = 20 + 0;
+__s64 res_fail_elem_cnt;
+
+SEC("raw_tp/sys_enter")
+int num_fail_elem_cnt(const void *ctx)
+{
+ struct bpf_iter_num it;
+ int cnt = 0, *v, i;
+
+ bpf_iter_num_new(&it, 100, 10);
+ for (i = 0; i < 10; i++) {
+ v = bpf_iter_num_next(&it);
+ if (v)
+ cnt++;
+ }
+ bpf_iter_num_destroy(&it);
+
+ res_fail_elem_cnt = 20 + cnt;
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/iters_state_safety.c b/tools/testing/selftests/bpf/progs/iters_state_safety.c
new file mode 100644
index 000000000000..d47e59aba6de
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/iters_state_safety.c
@@ -0,0 +1,426 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Facebook */
+
+#include <errno.h>
+#include <string.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+char _license[] SEC("license") = "GPL";
+
+#define ITER_HELPERS \
+ __imm(bpf_iter_num_new), \
+ __imm(bpf_iter_num_next), \
+ __imm(bpf_iter_num_destroy)
+
+SEC("?raw_tp")
+__success
+int force_clang_to_emit_btf_for_externs(void *ctx)
+{
+ /* we need this as a workaround to enforce compiler emitting BTF
+ * information for bpf_iter_num_{new,next,destroy}() kfuncs,
+ * as, apparently, it doesn't emit it for symbols only referenced from
+ * assembly (or cleanup attribute, for that matter, as well)
+ */
+ bpf_repeat(0);
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("fp-8_w=iter_num(ref_id=1,state=active,depth=0)")
+int create_and_destroy(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("Unreleased reference id=1")
+int create_and_forget_to_destroy_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("expected an initialized iter_num as arg #1")
+int destroy_without_creating_fail(void *ctx)
+{
+ /* init with zeros to stop verifier complaining about uninit stack */
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("expected an initialized iter_num as arg #1")
+int compromise_iter_w_direct_write_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+
+ /* directly write over first half of iter state */
+ "*(u64 *)(%[iter] + 0) = r0;"
+
+ /* (attempt to) destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("Unreleased reference id=1")
+int compromise_iter_w_direct_write_and_skip_destroy_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+
+ /* directly write over first half of iter state */
+ "*(u64 *)(%[iter] + 0) = r0;"
+
+ /* don't destroy iter, leaking ref, which should fail */
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("expected an initialized iter_num as arg #1")
+int compromise_iter_w_helper_write_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+
+ /* overwrite 8th byte with bpf_probe_read_kernel() */
+ "r1 = %[iter];"
+ "r1 += 7;"
+ "r2 = 1;"
+ "r3 = 0;" /* NULL */
+ "call %[bpf_probe_read_kernel];"
+
+ /* (attempt to) destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS, __imm(bpf_probe_read_kernel)
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+static __noinline void subprog_with_iter(void)
+{
+ struct bpf_iter_num iter;
+
+ bpf_iter_num_new(&iter, 0, 1);
+
+ return;
+}
+
+SEC("?raw_tp")
+__failure
+/* ensure there was a call to subprog, which might happen without __noinline */
+__msg("returning from callee:")
+__msg("Unreleased reference id=1")
+int leak_iter_from_subprog_fail(void *ctx)
+{
+ subprog_with_iter();
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("fp-8_w=iter_num(ref_id=1,state=active,depth=0)")
+int valid_stack_reuse(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+
+ /* now reuse same stack slots */
+
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("expected uninitialized iter_num as arg #1")
+int double_create_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+ /* (attempt to) create iterator again */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("expected an initialized iter_num as arg #1")
+int double_destroy_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ /* (attempt to) destroy iterator again */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("expected an initialized iter_num as arg #1")
+int next_without_new_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* don't create iterator and try to iterate*/
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_next];"
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("expected an initialized iter_num as arg #1")
+int next_after_destroy_fail(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* create iterator */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+ /* destroy iterator */
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_destroy];"
+ /* don't create iterator and try to iterate*/
+ "r1 = %[iter];"
+ "call %[bpf_iter_num_next];"
+ :
+ : __imm_ptr(iter), ITER_HELPERS
+ : __clobber_common
+ );
+
+ return 0;
+}
+
+SEC("?raw_tp")
+__failure __msg("invalid read from stack")
+int __naked read_from_iter_slot_fail(void)
+{
+ asm volatile (
+ /* r6 points to struct bpf_iter_num on the stack */
+ "r6 = r10;"
+ "r6 += -24;"
+
+ /* create iterator */
+ "r1 = r6;"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+
+ /* attemp to leak bpf_iter_num state */
+ "r7 = *(u64 *)(r6 + 0);"
+ "r8 = *(u64 *)(r6 + 8);"
+
+ /* destroy iterator */
+ "r1 = r6;"
+ "call %[bpf_iter_num_destroy];"
+
+ /* leak bpf_iter_num state */
+ "r0 = r7;"
+ "if r7 > r8 goto +1;"
+ "r0 = r8;"
+ "exit;"
+ :
+ : ITER_HELPERS
+ : __clobber_common, "r6", "r7", "r8"
+ );
+}
+
+int zero;
+
+SEC("?raw_tp")
+__failure
+__flag(BPF_F_TEST_STATE_FREQ)
+__msg("Unreleased reference")
+int stacksafe_should_not_conflate_stack_spill_and_iter(void *ctx)
+{
+ struct bpf_iter_num iter;
+
+ asm volatile (
+ /* Create a fork in logic, with general setup as follows:
+ * - fallthrough (first) path is valid;
+ * - branch (second) path is invalid.
+ * Then depending on what we do in fallthrough vs branch path,
+ * we try to detect bugs in func_states_equal(), regsafe(),
+ * refsafe(), stack_safe(), and similar by tricking verifier
+ * into believing that branch state is a valid subset of
+ * a fallthrough state. Verifier should reject overall
+ * validation, unless there is a bug somewhere in verifier
+ * logic.
+ */
+ "call %[bpf_get_prandom_u32];"
+ "r6 = r0;"
+ "call %[bpf_get_prandom_u32];"
+ "r7 = r0;"
+
+ "if r6 > r7 goto bad;" /* fork */
+
+ /* spill r6 into stack slot of bpf_iter_num var */
+ "*(u64 *)(%[iter] + 0) = r6;"
+
+ "goto skip_bad;"
+
+ "bad:"
+ /* create iterator in the same stack slot */
+ "r1 = %[iter];"
+ "r2 = 0;"
+ "r3 = 1000;"
+ "call %[bpf_iter_num_new];"
+
+ /* but then forget about it and overwrite it back to r6 spill */
+ "*(u64 *)(%[iter] + 0) = r6;"
+
+ "skip_bad:"
+ "goto +0;" /* force checkpoint */
+
+ /* corrupt stack slots, if they are really dynptr */
+ "*(u64 *)(%[iter] + 0) = r6;"
+ :
+ : __imm_ptr(iter),
+ __imm_addr(zero),
+ __imm(bpf_get_prandom_u32),
+ __imm(bpf_dynptr_from_mem),
+ ITER_HELPERS
+ : __clobber_common, "r6", "r7"
+ );
+
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/iters_testmod_seq.c b/tools/testing/selftests/bpf/progs/iters_testmod_seq.c
new file mode 100644
index 000000000000..3873fb6c292a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/iters_testmod_seq.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct bpf_iter_testmod_seq {
+ u64 :64;
+ u64 :64;
+};
+
+extern int bpf_iter_testmod_seq_new(struct bpf_iter_testmod_seq *it, s64 value, int cnt) __ksym;
+extern s64 *bpf_iter_testmod_seq_next(struct bpf_iter_testmod_seq *it) __ksym;
+extern void bpf_iter_testmod_seq_destroy(struct bpf_iter_testmod_seq *it) __ksym;
+
+const volatile __s64 exp_empty = 0 + 1;
+__s64 res_empty;
+
+SEC("raw_tp/sys_enter")
+__success __log_level(2)
+__msg("fp-16_w=iter_testmod_seq(ref_id=1,state=active,depth=0)")
+__msg("fp-16=iter_testmod_seq(ref_id=1,state=drained,depth=0)")
+__msg("call bpf_iter_testmod_seq_destroy")
+int testmod_seq_empty(const void *ctx)
+{
+ __s64 sum = 0, *i;
+
+ bpf_for_each(testmod_seq, i, 1000, 0) sum += *i;
+ res_empty = 1 + sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_full = 1000000;
+__s64 res_full;
+
+SEC("raw_tp/sys_enter")
+__success __log_level(2)
+__msg("fp-16_w=iter_testmod_seq(ref_id=1,state=active,depth=0)")
+__msg("fp-16=iter_testmod_seq(ref_id=1,state=drained,depth=0)")
+__msg("call bpf_iter_testmod_seq_destroy")
+int testmod_seq_full(const void *ctx)
+{
+ __s64 sum = 0, *i;
+
+ bpf_for_each(testmod_seq, i, 1000, 1000) sum += *i;
+ res_full = sum;
+
+ return 0;
+}
+
+const volatile __s64 exp_truncated = 10 * 1000000;
+__s64 res_truncated;
+
+static volatile int zero = 0;
+
+SEC("raw_tp/sys_enter")
+__success __log_level(2)
+__msg("fp-16_w=iter_testmod_seq(ref_id=1,state=active,depth=0)")
+__msg("fp-16=iter_testmod_seq(ref_id=1,state=drained,depth=0)")
+__msg("call bpf_iter_testmod_seq_destroy")
+int testmod_seq_truncated(const void *ctx)
+{
+ __s64 sum = 0, *i;
+ int cnt = zero;
+
+ bpf_for_each(testmod_seq, i, 10, 2000000) {
+ sum += *i;
+ cnt++;
+ if (cnt >= 1000000)
+ break;
+ }
+ res_truncated = sum;
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/linked_funcs1.c b/tools/testing/selftests/bpf/progs/linked_funcs1.c
index b05571bc67d5..c4b49ceea967 100644
--- a/tools/testing/selftests/bpf/progs/linked_funcs1.c
+++ b/tools/testing/selftests/bpf/progs/linked_funcs1.c
@@ -5,6 +5,7 @@
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
#include <bpf/bpf_core_read.h>
+#include "bpf_misc.h"
/* weak and shared between two files */
const volatile int my_tid __weak;
@@ -51,6 +52,7 @@ __weak int set_output_weak(int x)
* cause problems for BPF static linker
*/
whatever = bpf_core_type_size(struct task_struct);
+ __sink(whatever);
output_weak1 = x;
return x;
@@ -71,6 +73,7 @@ int BPF_PROG(handler1, struct pt_regs *regs, long id)
/* make sure we have CO-RE relocations in main program */
whatever = bpf_core_type_size(struct task_struct);
+ __sink(whatever);
set_output_val2(1000);
set_output_ctx2(ctx); /* ctx definition is hidden in BPF_PROG macro */
diff --git a/tools/testing/selftests/bpf/progs/linked_funcs2.c b/tools/testing/selftests/bpf/progs/linked_funcs2.c
index ee7e3848ee4f..013ff0645f0c 100644
--- a/tools/testing/selftests/bpf/progs/linked_funcs2.c
+++ b/tools/testing/selftests/bpf/progs/linked_funcs2.c
@@ -5,6 +5,7 @@
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
#include <bpf/bpf_core_read.h>
+#include "bpf_misc.h"
/* weak and shared between both files */
const volatile int my_tid __weak;
@@ -51,6 +52,7 @@ __weak int set_output_weak(int x)
* cause problems for BPF static linker
*/
whatever = 2 * bpf_core_type_size(struct task_struct);
+ __sink(whatever);
output_weak2 = x;
return 2 * x;
@@ -71,6 +73,7 @@ int BPF_PROG(handler2, struct pt_regs *regs, long id)
/* make sure we have CO-RE relocations in main program */
whatever = bpf_core_type_size(struct task_struct);
+ __sink(whatever);
set_output_val1(2000);
set_output_ctx1(ctx); /* ctx definition is hidden in BPF_PROG macro */
diff --git a/tools/testing/selftests/bpf/progs/linked_list.c b/tools/testing/selftests/bpf/progs/linked_list.c
index 4fa4a9b01bde..53ded51a3abb 100644
--- a/tools/testing/selftests/bpf/progs/linked_list.c
+++ b/tools/testing/selftests/bpf/progs/linked_list.c
@@ -313,7 +313,6 @@ SEC("tc")
int map_list_push_pop_multiple(void *ctx)
{
struct map_value *v;
- int ret;
v = bpf_map_lookup_elem(&array_map, &(int){0});
if (!v)
@@ -326,7 +325,6 @@ int inner_map_list_push_pop_multiple(void *ctx)
{
struct map_value *v;
void *map;
- int ret;
map = bpf_map_lookup_elem(&map_of_maps, &(int){0});
if (!map)
@@ -352,7 +350,6 @@ SEC("tc")
int map_list_in_list(void *ctx)
{
struct map_value *v;
- int ret;
v = bpf_map_lookup_elem(&array_map, &(int){0});
if (!v)
@@ -365,7 +362,6 @@ int inner_map_list_in_list(void *ctx)
{
struct map_value *v;
void *map;
- int ret;
map = bpf_map_lookup_elem(&map_of_maps, &(int){0});
if (!map)
diff --git a/tools/testing/selftests/bpf/progs/linked_list_fail.c b/tools/testing/selftests/bpf/progs/linked_list_fail.c
index 69cdc07cba13..41978b46f58e 100644
--- a/tools/testing/selftests/bpf/progs/linked_list_fail.c
+++ b/tools/testing/selftests/bpf/progs/linked_list_fail.c
@@ -557,7 +557,6 @@ SEC("?tc")
int incorrect_head_off2(void *ctx)
{
struct foo *f;
- struct bar *b;
f = bpf_obj_new(typeof(*f));
if (!f)
diff --git a/tools/testing/selftests/bpf/progs/local_kptr_stash.c b/tools/testing/selftests/bpf/progs/local_kptr_stash.c
new file mode 100644
index 000000000000..0ef286da092b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/local_kptr_stash.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <vmlinux.h>
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_core_read.h>
+#include "bpf_experimental.h"
+
+struct node_data {
+ long key;
+ long data;
+ struct bpf_rb_node node;
+};
+
+struct map_value {
+ struct prog_test_ref_kfunc *not_kptr;
+ struct prog_test_ref_kfunc __kptr *val;
+ struct node_data __kptr *node;
+};
+
+/* This is necessary so that LLVM generates BTF for node_data struct
+ * If it's not included, a fwd reference for node_data will be generated but
+ * no struct. Example BTF of "node" field in map_value when not included:
+ *
+ * [10] PTR '(anon)' type_id=35
+ * [34] FWD 'node_data' fwd_kind=struct
+ * [35] TYPE_TAG 'kptr_ref' type_id=34
+ *
+ * (with no node_data struct defined)
+ * Had to do the same w/ bpf_kfunc_call_test_release below
+ */
+struct node_data *just_here_because_btf_bug;
+
+extern void bpf_kfunc_call_test_release(struct prog_test_ref_kfunc *p) __ksym;
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, int);
+ __type(value, struct map_value);
+ __uint(max_entries, 2);
+} some_nodes SEC(".maps");
+
+static int create_and_stash(int idx, int val)
+{
+ struct map_value *mapval;
+ struct node_data *res;
+
+ mapval = bpf_map_lookup_elem(&some_nodes, &idx);
+ if (!mapval)
+ return 1;
+
+ res = bpf_obj_new(typeof(*res));
+ if (!res)
+ return 1;
+ res->key = val;
+
+ res = bpf_kptr_xchg(&mapval->node, res);
+ if (res)
+ bpf_obj_drop(res);
+ return 0;
+}
+
+SEC("tc")
+long stash_rb_nodes(void *ctx)
+{
+ return create_and_stash(0, 41) ?: create_and_stash(1, 42);
+}
+
+SEC("tc")
+long unstash_rb_node(void *ctx)
+{
+ struct map_value *mapval;
+ struct node_data *res;
+ long retval;
+ int key = 1;
+
+ mapval = bpf_map_lookup_elem(&some_nodes, &key);
+ if (!mapval)
+ return 1;
+
+ res = bpf_kptr_xchg(&mapval->node, NULL);
+ if (res) {
+ retval = res->key;
+ bpf_obj_drop(res);
+ return retval;
+ }
+ return 1;
+}
+
+SEC("tc")
+long stash_test_ref_kfunc(void *ctx)
+{
+ struct prog_test_ref_kfunc *res;
+ struct map_value *mapval;
+ int key = 0;
+
+ mapval = bpf_map_lookup_elem(&some_nodes, &key);
+ if (!mapval)
+ return 1;
+
+ res = bpf_kptr_xchg(&mapval->val, NULL);
+ if (res)
+ bpf_kfunc_call_test_release(res);
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/local_storage.c b/tools/testing/selftests/bpf/progs/local_storage.c
index 19423ed862e3..bc8ea56671a1 100644
--- a/tools/testing/selftests/bpf/progs/local_storage.c
+++ b/tools/testing/selftests/bpf/progs/local_storage.c
@@ -16,6 +16,7 @@ char _license[] SEC("license") = "GPL";
int monitored_pid = 0;
int inode_storage_result = -1;
int sk_storage_result = -1;
+int task_storage_result = -1;
struct local_storage {
struct inode *exec_inode;
@@ -50,26 +51,57 @@ struct {
__type(value, struct local_storage);
} task_storage_map SEC(".maps");
+struct {
+ __uint(type, BPF_MAP_TYPE_TASK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, struct local_storage);
+} task_storage_map2 SEC(".maps");
+
SEC("lsm/inode_unlink")
int BPF_PROG(unlink_hook, struct inode *dir, struct dentry *victim)
{
__u32 pid = bpf_get_current_pid_tgid() >> 32;
+ struct bpf_local_storage *local_storage;
struct local_storage *storage;
+ struct task_struct *task;
bool is_self_unlink;
if (pid != monitored_pid)
return 0;
- storage = bpf_task_storage_get(&task_storage_map,
- bpf_get_current_task_btf(), 0, 0);
- if (storage) {
- /* Don't let an executable delete itself */
- is_self_unlink = storage->exec_inode == victim->d_inode;
- if (is_self_unlink)
- return -EPERM;
- }
+ task = bpf_get_current_task_btf();
+ if (!task)
+ return 0;
- return 0;
+ task_storage_result = -1;
+
+ storage = bpf_task_storage_get(&task_storage_map, task, 0, 0);
+ if (!storage)
+ return 0;
+
+ /* Don't let an executable delete itself */
+ is_self_unlink = storage->exec_inode == victim->d_inode;
+
+ storage = bpf_task_storage_get(&task_storage_map2, task, 0,
+ BPF_LOCAL_STORAGE_GET_F_CREATE);
+ if (!storage || storage->value)
+ return 0;
+
+ if (bpf_task_storage_delete(&task_storage_map, task))
+ return 0;
+
+ /* Ensure that the task_storage_map is disconnected from the storage.
+ * The storage memory should not be freed back to the
+ * bpf_mem_alloc.
+ */
+ local_storage = task->bpf_storage;
+ if (!local_storage || local_storage->smap)
+ return 0;
+
+ task_storage_result = 0;
+
+ return is_self_unlink ? -EPERM : 0;
}
SEC("lsm.s/inode_rename")
@@ -77,7 +109,6 @@ int BPF_PROG(inode_rename, struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
- __u32 pid = bpf_get_current_pid_tgid() >> 32;
struct local_storage *storage;
int err;
@@ -109,18 +140,17 @@ int BPF_PROG(socket_bind, struct socket *sock, struct sockaddr *address,
{
__u32 pid = bpf_get_current_pid_tgid() >> 32;
struct local_storage *storage;
- int err;
if (pid != monitored_pid)
return 0;
- storage = bpf_sk_storage_get(&sk_storage_map, sock->sk, 0,
- BPF_LOCAL_STORAGE_GET_F_CREATE);
+ storage = bpf_sk_storage_get(&sk_storage_map, sock->sk, 0, 0);
if (!storage)
return 0;
+ sk_storage_result = -1;
if (storage->value != DUMMY_STORAGE_VALUE)
- sk_storage_result = -1;
+ return 0;
/* This tests that we can associate multiple elements
* with the local storage.
@@ -130,14 +160,22 @@ int BPF_PROG(socket_bind, struct socket *sock, struct sockaddr *address,
if (!storage)
return 0;
- err = bpf_sk_storage_delete(&sk_storage_map, sock->sk);
- if (err)
+ if (bpf_sk_storage_delete(&sk_storage_map2, sock->sk))
return 0;
- err = bpf_sk_storage_delete(&sk_storage_map2, sock->sk);
- if (!err)
- sk_storage_result = err;
+ storage = bpf_sk_storage_get(&sk_storage_map2, sock->sk, 0,
+ BPF_LOCAL_STORAGE_GET_F_CREATE);
+ if (!storage)
+ return 0;
+
+ if (bpf_sk_storage_delete(&sk_storage_map, sock->sk))
+ return 0;
+
+ /* Ensure that the sk_storage_map is disconnected from the storage. */
+ if (!sock->sk->sk_bpf_storage || sock->sk->sk_bpf_storage->smap)
+ return 0;
+ sk_storage_result = 0;
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/loop6.c b/tools/testing/selftests/bpf/progs/loop6.c
index 38de0331e6b4..e4ff97fbcce1 100644
--- a/tools/testing/selftests/bpf/progs/loop6.c
+++ b/tools/testing/selftests/bpf/progs/loop6.c
@@ -5,6 +5,7 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -76,6 +77,7 @@ int BPF_KPROBE(trace_virtqueue_add_sgs, void *unused, struct scatterlist **sgs,
return 0;
for (i = 0; (i < VIRTIO_MAX_SGS) && (i < out_sgs); i++) {
+ __sink(out_sgs);
for (n = 0, sgp = get_sgp(sgs, i); sgp && (n < SG_MAX);
sgp = __sg_next(sgp)) {
bpf_probe_read_kernel(&len, sizeof(len), &sgp->length);
@@ -85,6 +87,7 @@ int BPF_KPROBE(trace_virtqueue_add_sgs, void *unused, struct scatterlist **sgs,
}
for (i = 0; (i < VIRTIO_MAX_SGS) && (i < in_sgs); i++) {
+ __sink(in_sgs);
for (n = 0, sgp = get_sgp(sgs, i); sgp && (n < SG_MAX);
sgp = __sg_next(sgp)) {
bpf_probe_read_kernel(&len, sizeof(len), &sgp->length);
diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c
index dc93887ed34c..fadfdd98707c 100644
--- a/tools/testing/selftests/bpf/progs/lsm.c
+++ b/tools/testing/selftests/bpf/progs/lsm.c
@@ -4,12 +4,12 @@
* Copyright 2020 Google LLC.
*/
-#include "bpf_misc.h"
#include "vmlinux.h"
+#include <errno.h>
#include <bpf/bpf_core_read.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-#include <errno.h>
+#include "bpf_misc.h"
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
diff --git a/tools/testing/selftests/bpf/progs/map_kptr.c b/tools/testing/selftests/bpf/progs/map_kptr.c
index 3903d30217b8..dae5dab1bbf7 100644
--- a/tools/testing/selftests/bpf/progs/map_kptr.c
+++ b/tools/testing/selftests/bpf/progs/map_kptr.c
@@ -515,7 +515,6 @@ int test_ls_map_kptr_ref1(void *ctx)
{
struct task_struct *current;
struct map_value *v;
- int ret;
current = bpf_get_current_task_btf();
if (!current)
@@ -534,7 +533,6 @@ int test_ls_map_kptr_ref2(void *ctx)
{
struct task_struct *current;
struct map_value *v;
- int ret;
current = bpf_get_current_task_btf();
if (!current)
@@ -550,7 +548,6 @@ int test_ls_map_kptr_ref_del(void *ctx)
{
struct task_struct *current;
struct map_value *v;
- int ret;
current = bpf_get_current_task_btf();
if (!current)
diff --git a/tools/testing/selftests/bpf/progs/map_kptr_fail.c b/tools/testing/selftests/bpf/progs/map_kptr_fail.c
index 08f9ec18c345..15bf3127dba3 100644
--- a/tools/testing/selftests/bpf/progs/map_kptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/map_kptr_fail.c
@@ -20,6 +20,7 @@ struct array_map {
} array_map SEC(".maps");
extern struct prog_test_ref_kfunc *bpf_kfunc_call_test_acquire(unsigned long *sp) __ksym;
+extern void bpf_kfunc_call_test_release(struct prog_test_ref_kfunc *p) __ksym;
extern struct prog_test_ref_kfunc *
bpf_kfunc_call_test_kptr_get(struct prog_test_ref_kfunc **p, int a, int b) __ksym;
@@ -442,4 +443,26 @@ int kptr_get_ref_state(struct __sk_buff *ctx)
return 0;
}
+SEC("?tc")
+__failure __msg("Possibly NULL pointer passed to helper arg2")
+int kptr_xchg_possibly_null(struct __sk_buff *ctx)
+{
+ struct prog_test_ref_kfunc *p;
+ struct map_value *v;
+ int key = 0;
+
+ v = bpf_map_lookup_elem(&array_map, &key);
+ if (!v)
+ return 0;
+
+ p = bpf_kfunc_call_test_acquire(&(unsigned long){0});
+
+ /* PTR_TO_BTF_ID | PTR_MAYBE_NULL passed to bpf_kptr_xchg() */
+ p = bpf_kptr_xchg(&v->ref_ptr, p);
+ if (p)
+ bpf_kfunc_call_test_release(p);
+
+ return 0;
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/netcnt_prog.c b/tools/testing/selftests/bpf/progs/netcnt_prog.c
index f718b2c212dc..f9ef8aee56f1 100644
--- a/tools/testing/selftests/bpf/progs/netcnt_prog.c
+++ b/tools/testing/selftests/bpf/progs/netcnt_prog.c
@@ -26,7 +26,6 @@ SEC("cgroup/skb")
int bpf_nextcnt(struct __sk_buff *skb)
{
union percpu_net_cnt *percpu_cnt;
- char fmt[] = "%d %llu %llu\n";
union net_cnt *cnt;
__u64 ts, dt;
int ret;
diff --git a/tools/testing/selftests/bpf/progs/netif_receive_skb.c b/tools/testing/selftests/bpf/progs/netif_receive_skb.c
index 1d8918dfbd3f..c0062645fc68 100644
--- a/tools/testing/selftests/bpf/progs/netif_receive_skb.c
+++ b/tools/testing/selftests/bpf/progs/netif_receive_skb.c
@@ -53,7 +53,6 @@ static int __strncmp(const void *m1, const void *m2, size_t len)
do { \
static const char _expectedval[EXPECTED_STRSIZE] = \
_expected; \
- static const char _ptrtype[64] = #_type; \
__u64 _hflags = _flags | BTF_F_COMPACT; \
static _type _ptrdata = __VA_ARGS__; \
static struct btf_ptr _ptr = { }; \
diff --git a/tools/testing/selftests/bpf/progs/perfbuf_bench.c b/tools/testing/selftests/bpf/progs/perfbuf_bench.c
index 45204fe0c570..29c1639fc78a 100644
--- a/tools/testing/selftests/bpf/progs/perfbuf_bench.c
+++ b/tools/testing/selftests/bpf/progs/perfbuf_bench.c
@@ -22,7 +22,6 @@ long dropped __attribute__((aligned(128))) = 0;
SEC("fentry/" SYS_PREFIX "sys_getpgid")
int bench_perfbuf(void *ctx)
{
- __u64 *sample;
int i;
for (i = 0; i < batch_cnt; i++) {
diff --git a/tools/testing/selftests/bpf/progs/profiler.inc.h b/tools/testing/selftests/bpf/progs/profiler.inc.h
index 875513866032..f799d87e8700 100644
--- a/tools/testing/selftests/bpf/progs/profiler.inc.h
+++ b/tools/testing/selftests/bpf/progs/profiler.inc.h
@@ -6,6 +6,7 @@
#include <bpf/bpf_tracing.h>
#include "profiler.h"
+#include "err.h"
#ifndef NULL
#define NULL 0
@@ -16,7 +17,6 @@
#define O_DIRECTORY 00200000
#define __O_TMPFILE 020000000
#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
-#define MAX_ERRNO 4095
#define S_IFMT 00170000
#define S_IFSOCK 0140000
#define S_IFLNK 0120000
@@ -34,7 +34,6 @@
#define S_ISBLK(m) (((m)&S_IFMT) == S_IFBLK)
#define S_ISFIFO(m) (((m)&S_IFMT) == S_IFIFO)
#define S_ISSOCK(m) (((m)&S_IFMT) == S_IFSOCK)
-#define IS_ERR_VALUE(x) (unsigned long)(void*)(x) >= (unsigned long)-MAX_ERRNO
#define KILL_DATA_ARRAY_SIZE 8
diff --git a/tools/testing/selftests/bpf/progs/pyperf.h b/tools/testing/selftests/bpf/progs/pyperf.h
index 6c7b1fb268d6..026d573ce179 100644
--- a/tools/testing/selftests/bpf/progs/pyperf.h
+++ b/tools/testing/selftests/bpf/progs/pyperf.h
@@ -7,6 +7,7 @@
#include <stdbool.h>
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
#define FUNCTION_NAME_LEN 64
#define FILE_NAME_LEN 128
@@ -294,17 +295,22 @@ int __on_event(struct bpf_raw_tracepoint_args *ctx)
if (ctx.done)
return 0;
#else
-#ifdef NO_UNROLL
+#if defined(USE_ITER)
+/* no for loop, no unrolling */
+#elif defined(NO_UNROLL)
#pragma clang loop unroll(disable)
-#else
-#ifdef UNROLL_COUNT
+#elif defined(UNROLL_COUNT)
#pragma clang loop unroll_count(UNROLL_COUNT)
#else
#pragma clang loop unroll(full)
-#endif
#endif /* NO_UNROLL */
/* Unwind python stack */
+#ifdef USE_ITER
+ int i;
+ bpf_for(i, 0, STACK_MAX_LEN) {
+#else /* !USE_ITER */
for (int i = 0; i < STACK_MAX_LEN; ++i) {
+#endif
if (frame_ptr && get_frame_data(frame_ptr, pidData, &frame, &sym)) {
int32_t new_symbol_id = *symbol_counter * 64 + cur_cpu;
int32_t *symbol_id = bpf_map_lookup_elem(&symbolmap, &sym);
@@ -339,7 +345,7 @@ int __on_event(struct bpf_raw_tracepoint_args *ctx)
SEC("raw_tracepoint/kfree_skb")
int on_event(struct bpf_raw_tracepoint_args* ctx)
{
- int i, ret = 0;
+ int ret = 0;
ret |= __on_event(ctx);
ret |= __on_event(ctx);
ret |= __on_event(ctx);
diff --git a/tools/testing/selftests/bpf/progs/pyperf600_iter.c b/tools/testing/selftests/bpf/progs/pyperf600_iter.c
new file mode 100644
index 000000000000..d62e1b200c30
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/pyperf600_iter.c
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2023 Meta Platforms, Inc. and affiliates.
+#define STACK_MAX_LEN 600
+#define SUBPROGS
+#define NO_UNROLL
+#define USE_ITER
+#include "pyperf.h"
diff --git a/tools/testing/selftests/bpf/progs/pyperf600_nounroll.c b/tools/testing/selftests/bpf/progs/pyperf600_nounroll.c
index 6beff7502f4d..520b58c4f8db 100644
--- a/tools/testing/selftests/bpf/progs/pyperf600_nounroll.c
+++ b/tools/testing/selftests/bpf/progs/pyperf600_nounroll.c
@@ -2,7 +2,4 @@
// Copyright (c) 2019 Facebook
#define STACK_MAX_LEN 600
#define NO_UNROLL
-/* clang will not unroll at all.
- * Total program size is around 2k insns
- */
#include "pyperf.h"
diff --git a/tools/testing/selftests/bpf/progs/rbtree_btf_fail__wrong_node_type.c b/tools/testing/selftests/bpf/progs/rbtree_btf_fail__wrong_node_type.c
index 340f97da1084..7651843f5a80 100644
--- a/tools/testing/selftests/bpf/progs/rbtree_btf_fail__wrong_node_type.c
+++ b/tools/testing/selftests/bpf/progs/rbtree_btf_fail__wrong_node_type.c
@@ -16,17 +16,6 @@ struct node_data {
struct bpf_list_node node;
};
-static bool less(struct bpf_rb_node *a, const struct bpf_rb_node *b)
-{
- struct node_data *node_a;
- struct node_data *node_b;
-
- node_a = container_of(a, struct node_data, node);
- node_b = container_of(b, struct node_data, node);
-
- return node_a->key < node_b->key;
-}
-
#define private(name) SEC(".data." #name) __hidden __attribute__((aligned(8)))
private(A) struct bpf_spin_lock glock;
private(A) struct bpf_rb_root groot __contains(node_data, node);
diff --git a/tools/testing/selftests/bpf/progs/rbtree_fail.c b/tools/testing/selftests/bpf/progs/rbtree_fail.c
index 1ced900f3fce..46d7d18a218f 100644
--- a/tools/testing/selftests/bpf/progs/rbtree_fail.c
+++ b/tools/testing/selftests/bpf/progs/rbtree_fail.c
@@ -105,7 +105,7 @@ long rbtree_api_remove_unadded_node(void *ctx)
}
SEC("?tc")
-__failure __msg("Unreleased reference id=2 alloc_insn=11")
+__failure __msg("Unreleased reference id=2 alloc_insn=10")
long rbtree_api_remove_no_drop(void *ctx)
{
struct bpf_rb_node *res;
@@ -119,6 +119,7 @@ long rbtree_api_remove_no_drop(void *ctx)
res = bpf_rbtree_remove(&groot, res);
n = container_of(res, struct node_data, node);
+ __sink(n);
bpf_spin_unlock(&glock);
/* bpf_obj_drop(n) is missing here */
diff --git a/tools/testing/selftests/bpf/progs/rcu_read_lock.c b/tools/testing/selftests/bpf/progs/rcu_read_lock.c
index 7250bb76d18a..14fb01437fb8 100644
--- a/tools/testing/selftests/bpf/progs/rcu_read_lock.c
+++ b/tools/testing/selftests/bpf/progs/rcu_read_lock.c
@@ -23,7 +23,7 @@ struct bpf_key *bpf_lookup_user_key(__u32 serial, __u64 flags) __ksym;
void bpf_key_put(struct bpf_key *key) __ksym;
void bpf_rcu_read_lock(void) __ksym;
void bpf_rcu_read_unlock(void) __ksym;
-struct task_struct *bpf_task_acquire_not_zero(struct task_struct *p) __ksym;
+struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym;
void bpf_task_release(struct task_struct *p) __ksym;
SEC("?fentry.s/" SYS_PREFIX "sys_getpgid")
@@ -159,13 +159,8 @@ int task_acquire(void *ctx)
goto out;
/* acquire a reference which can be used outside rcu read lock region */
- gparent = bpf_task_acquire_not_zero(gparent);
+ gparent = bpf_task_acquire(gparent);
if (!gparent)
- /* Until we resolve the issues with using task->rcu_users, we
- * expect bpf_task_acquire_not_zero() to return a NULL task.
- * See the comment at the definition of
- * bpf_task_acquire_not_zero() for more details.
- */
goto out;
(void)bpf_task_storage_get(&map_a, gparent, 0, 0);
@@ -179,8 +174,6 @@ SEC("?fentry.s/" SYS_PREFIX "sys_getpgid")
int miss_lock(void *ctx)
{
struct task_struct *task;
- struct css_set *cgroups;
- struct cgroup *dfl_cgrp;
/* missing bpf_rcu_read_lock() */
task = bpf_get_current_task_btf();
@@ -195,8 +188,6 @@ SEC("?fentry.s/" SYS_PREFIX "sys_getpgid")
int miss_unlock(void *ctx)
{
struct task_struct *task;
- struct css_set *cgroups;
- struct cgroup *dfl_cgrp;
/* missing bpf_rcu_read_unlock() */
task = bpf_get_current_task_btf();
diff --git a/tools/testing/selftests/bpf/progs/read_bpf_task_storage_busy.c b/tools/testing/selftests/bpf/progs/read_bpf_task_storage_busy.c
index a47bb0120719..76556e0b42b2 100644
--- a/tools/testing/selftests/bpf/progs/read_bpf_task_storage_busy.c
+++ b/tools/testing/selftests/bpf/progs/read_bpf_task_storage_busy.c
@@ -23,7 +23,6 @@ SEC("raw_tp/sys_enter")
int BPF_PROG(read_bpf_task_storage_busy)
{
int *value;
- int key;
if (!CONFIG_PREEMPT)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/recvmsg4_prog.c b/tools/testing/selftests/bpf/progs/recvmsg4_prog.c
index 3d1ae8b3402f..59748c95471a 100644
--- a/tools/testing/selftests/bpf/progs/recvmsg4_prog.c
+++ b/tools/testing/selftests/bpf/progs/recvmsg4_prog.c
@@ -17,8 +17,6 @@ SEC("cgroup/recvmsg4")
int recvmsg4_prog(struct bpf_sock_addr *ctx)
{
struct bpf_sock *sk;
- __u32 user_ip4;
- __u16 user_port;
sk = ctx->sk;
if (!sk)
diff --git a/tools/testing/selftests/bpf/progs/recvmsg6_prog.c b/tools/testing/selftests/bpf/progs/recvmsg6_prog.c
index 27dfb21b21b4..d9a4016596d5 100644
--- a/tools/testing/selftests/bpf/progs/recvmsg6_prog.c
+++ b/tools/testing/selftests/bpf/progs/recvmsg6_prog.c
@@ -20,8 +20,6 @@ SEC("cgroup/recvmsg6")
int recvmsg6_prog(struct bpf_sock_addr *ctx)
{
struct bpf_sock *sk;
- __u32 user_ip4;
- __u16 user_port;
sk = ctx->sk;
if (!sk)
diff --git a/tools/testing/selftests/bpf/progs/sendmsg4_prog.c b/tools/testing/selftests/bpf/progs/sendmsg4_prog.c
index ea75a44cb7fc..351e79aef2fa 100644
--- a/tools/testing/selftests/bpf/progs/sendmsg4_prog.c
+++ b/tools/testing/selftests/bpf/progs/sendmsg4_prog.c
@@ -21,8 +21,6 @@
SEC("cgroup/sendmsg4")
int sendmsg_v4_prog(struct bpf_sock_addr *ctx)
{
- int prio;
-
if (ctx->type != SOCK_DGRAM)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/sockmap_verdict_prog.c b/tools/testing/selftests/bpf/progs/sockmap_verdict_prog.c
index e2468a6d01a5..0660f29dca95 100644
--- a/tools/testing/selftests/bpf/progs/sockmap_verdict_prog.c
+++ b/tools/testing/selftests/bpf/progs/sockmap_verdict_prog.c
@@ -1,6 +1,7 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_endian.h>
+#include "bpf_misc.h"
struct {
__uint(type, BPF_MAP_TYPE_SOCKMAP);
@@ -40,6 +41,9 @@ int bpf_prog2(struct __sk_buff *skb)
__u8 *d = data;
__u8 sk, map;
+ __sink(lport);
+ __sink(rport);
+
if (data + 8 > data_end)
return SK_DROP;
diff --git a/tools/testing/selftests/bpf/progs/strobemeta.h b/tools/testing/selftests/bpf/progs/strobemeta.h
index e562be6356f3..e02cfd380746 100644
--- a/tools/testing/selftests/bpf/progs/strobemeta.h
+++ b/tools/testing/selftests/bpf/progs/strobemeta.h
@@ -391,7 +391,6 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg,
struct strobe_map_raw map;
void *location;
uint64_t len;
- int i;
descr->tag_len = 0; /* presume no tag is set */
descr->cnt = -1; /* presume no value is set */
diff --git a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf3.c b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf3.c
index 7fab39a3bb12..99c8d1d8a187 100644
--- a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf3.c
+++ b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf3.c
@@ -2,6 +2,7 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include "bpf_legacy.h"
+#include "bpf_misc.h"
struct {
__uint(type, BPF_MAP_TYPE_PROG_ARRAY);
@@ -20,6 +21,8 @@ int subprog_tail2(struct __sk_buff *skb)
else
bpf_tail_call_static(skb, &jmp_table, 1);
+ __sink(arr[sizeof(arr) - 1]);
+
return skb->len;
}
@@ -30,6 +33,8 @@ int subprog_tail(struct __sk_buff *skb)
bpf_tail_call_static(skb, &jmp_table, 0);
+ __sink(arr[sizeof(arr) - 1]);
+
return skb->len * 2;
}
@@ -38,6 +43,8 @@ int classifier_0(struct __sk_buff *skb)
{
volatile char arr[128] = {};
+ __sink(arr[sizeof(arr) - 1]);
+
return subprog_tail2(skb);
}
@@ -46,6 +53,8 @@ int classifier_1(struct __sk_buff *skb)
{
volatile char arr[128] = {};
+ __sink(arr[sizeof(arr) - 1]);
+
return skb->len * 3;
}
@@ -54,6 +63,8 @@ int entry(struct __sk_buff *skb)
{
volatile char arr[128] = {};
+ __sink(arr[sizeof(arr) - 1]);
+
return subprog_tail(skb);
}
diff --git a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf6.c b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf6.c
index 41ce83da78e8..4a9f63bea66c 100644
--- a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf6.c
+++ b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf6.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
#define __unused __attribute__((unused))
@@ -36,6 +37,8 @@ int entry(struct __sk_buff *skb)
/* Have data on stack which size is not a multiple of 8 */
volatile char arr[1] = {};
+ __sink(arr[0]);
+
return subprog_tail(skb);
}
diff --git a/tools/testing/selftests/bpf/progs/task_kfunc_common.h b/tools/testing/selftests/bpf/progs/task_kfunc_common.h
index 4c2a4b0e3a25..41f2d44f49cb 100644
--- a/tools/testing/selftests/bpf/progs/task_kfunc_common.h
+++ b/tools/testing/selftests/bpf/progs/task_kfunc_common.h
@@ -21,9 +21,10 @@ struct hash_map {
} __tasks_kfunc_map SEC(".maps");
struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym;
-struct task_struct *bpf_task_kptr_get(struct task_struct **pp) __ksym;
void bpf_task_release(struct task_struct *p) __ksym;
struct task_struct *bpf_task_from_pid(s32 pid) __ksym;
+void bpf_rcu_read_lock(void) __ksym;
+void bpf_rcu_read_unlock(void) __ksym;
static inline struct __tasks_kfunc_map_value *tasks_kfunc_map_value_lookup(struct task_struct *p)
{
@@ -60,6 +61,9 @@ static inline int tasks_kfunc_map_insert(struct task_struct *p)
}
acquired = bpf_task_acquire(p);
+ if (!acquired)
+ return -ENOENT;
+
old = bpf_kptr_xchg(&v->task, acquired);
if (old) {
bpf_task_release(old);
diff --git a/tools/testing/selftests/bpf/progs/task_kfunc_failure.c b/tools/testing/selftests/bpf/progs/task_kfunc_failure.c
index f19d54eda4f1..dcdea3127086 100644
--- a/tools/testing/selftests/bpf/progs/task_kfunc_failure.c
+++ b/tools/testing/selftests/bpf/progs/task_kfunc_failure.c
@@ -40,6 +40,9 @@ int BPF_PROG(task_kfunc_acquire_untrusted, struct task_struct *task, u64 clone_f
/* Can't invoke bpf_task_acquire() on an untrusted pointer. */
acquired = bpf_task_acquire(v->task);
+ if (!acquired)
+ return 0;
+
bpf_task_release(acquired);
return 0;
@@ -53,38 +56,49 @@ int BPF_PROG(task_kfunc_acquire_fp, struct task_struct *task, u64 clone_flags)
/* Can't invoke bpf_task_acquire() on a random frame pointer. */
acquired = bpf_task_acquire((struct task_struct *)&stack_task);
+ if (!acquired)
+ return 0;
+
bpf_task_release(acquired);
return 0;
}
SEC("kretprobe/free_task")
-__failure __msg("reg type unsupported for arg#0 function")
+__failure __msg("calling kernel function bpf_task_acquire is not allowed")
int BPF_PROG(task_kfunc_acquire_unsafe_kretprobe, struct task_struct *task, u64 clone_flags)
{
struct task_struct *acquired;
+ /* Can't call bpf_task_acquire() or bpf_task_release() in an untrusted prog. */
acquired = bpf_task_acquire(task);
- /* Can't release a bpf_task_acquire()'d task without a NULL check. */
+ if (!acquired)
+ return 0;
bpf_task_release(acquired);
return 0;
}
-SEC("tp_btf/task_newtask")
-__failure __msg("R1 must be referenced or trusted")
-int BPF_PROG(task_kfunc_acquire_trusted_walked, struct task_struct *task, u64 clone_flags)
+SEC("kretprobe/free_task")
+__failure __msg("calling kernel function bpf_task_acquire is not allowed")
+int BPF_PROG(task_kfunc_acquire_unsafe_kretprobe_rcu, struct task_struct *task, u64 clone_flags)
{
struct task_struct *acquired;
- /* Can't invoke bpf_task_acquire() on a trusted pointer obtained from walking a struct. */
- acquired = bpf_task_acquire(task->group_leader);
- bpf_task_release(acquired);
+ bpf_rcu_read_lock();
+ if (!task) {
+ bpf_rcu_read_unlock();
+ return 0;
+ }
+ /* Can't call bpf_task_acquire() or bpf_task_release() in an untrusted prog. */
+ acquired = bpf_task_acquire(task);
+ if (acquired)
+ bpf_task_release(acquired);
+ bpf_rcu_read_unlock();
return 0;
}
-
SEC("tp_btf/task_newtask")
__failure __msg("Possibly NULL pointer passed to trusted arg0")
int BPF_PROG(task_kfunc_acquire_null, struct task_struct *task, u64 clone_flags)
@@ -109,57 +123,7 @@ int BPF_PROG(task_kfunc_acquire_unreleased, struct task_struct *task, u64 clone_
acquired = bpf_task_acquire(task);
/* Acquired task is never released. */
-
- return 0;
-}
-
-SEC("tp_btf/task_newtask")
-__failure __msg("arg#0 expected pointer to map value")
-int BPF_PROG(task_kfunc_get_non_kptr_param, struct task_struct *task, u64 clone_flags)
-{
- struct task_struct *kptr;
-
- /* Cannot use bpf_task_kptr_get() on a non-kptr, even on a valid task. */
- kptr = bpf_task_kptr_get(&task);
- if (!kptr)
- return 0;
-
- bpf_task_release(kptr);
-
- return 0;
-}
-
-SEC("tp_btf/task_newtask")
-__failure __msg("arg#0 expected pointer to map value")
-int BPF_PROG(task_kfunc_get_non_kptr_acquired, struct task_struct *task, u64 clone_flags)
-{
- struct task_struct *kptr, *acquired;
-
- acquired = bpf_task_acquire(task);
-
- /* Cannot use bpf_task_kptr_get() on a non-kptr, even if it was acquired. */
- kptr = bpf_task_kptr_get(&acquired);
- bpf_task_release(acquired);
- if (!kptr)
- return 0;
-
- bpf_task_release(kptr);
-
- return 0;
-}
-
-SEC("tp_btf/task_newtask")
-__failure __msg("arg#0 expected pointer to map value")
-int BPF_PROG(task_kfunc_get_null, struct task_struct *task, u64 clone_flags)
-{
- struct task_struct *kptr;
-
- /* Cannot use bpf_task_kptr_get() on a NULL pointer. */
- kptr = bpf_task_kptr_get(NULL);
- if (!kptr)
- return 0;
-
- bpf_task_release(kptr);
+ __sink(acquired);
return 0;
}
@@ -185,27 +149,20 @@ int BPF_PROG(task_kfunc_xchg_unreleased, struct task_struct *task, u64 clone_fla
}
SEC("tp_btf/task_newtask")
-__failure __msg("Unreleased reference")
-int BPF_PROG(task_kfunc_get_unreleased, struct task_struct *task, u64 clone_flags)
+__failure __msg("Possibly NULL pointer passed to trusted arg0")
+int BPF_PROG(task_kfunc_acquire_release_no_null_check, struct task_struct *task, u64 clone_flags)
{
- struct task_struct *kptr;
- struct __tasks_kfunc_map_value *v;
-
- v = insert_lookup_task(task);
- if (!v)
- return 0;
-
- kptr = bpf_task_kptr_get(&v->task);
- if (!kptr)
- return 0;
+ struct task_struct *acquired;
- /* Kptr acquired above is never released. */
+ acquired = bpf_task_acquire(task);
+ /* Can't invoke bpf_task_release() on an acquired task without a NULL check. */
+ bpf_task_release(acquired);
return 0;
}
SEC("tp_btf/task_newtask")
-__failure __msg("arg#0 is untrusted_ptr_or_null_ expected ptr_ or socket")
+__failure __msg("Possibly NULL pointer passed to trusted arg0")
int BPF_PROG(task_kfunc_release_untrusted, struct task_struct *task, u64 clone_flags)
{
struct __tasks_kfunc_map_value *v;
@@ -233,7 +190,7 @@ int BPF_PROG(task_kfunc_release_fp, struct task_struct *task, u64 clone_flags)
}
SEC("tp_btf/task_newtask")
-__failure __msg("arg#0 is ptr_or_null_ expected ptr_ or socket")
+__failure __msg("Possibly NULL pointer passed to trusted arg0")
int BPF_PROG(task_kfunc_release_null, struct task_struct *task, u64 clone_flags)
{
struct __tasks_kfunc_map_value local, *v;
@@ -255,12 +212,13 @@ int BPF_PROG(task_kfunc_release_null, struct task_struct *task, u64 clone_flags)
return -ENOENT;
acquired = bpf_task_acquire(task);
+ if (!acquired)
+ return -EEXIST;
old = bpf_kptr_xchg(&v->task, acquired);
/* old cannot be passed to bpf_task_release() without a NULL check. */
bpf_task_release(old);
- bpf_task_release(old);
return 0;
}
@@ -276,7 +234,7 @@ int BPF_PROG(task_kfunc_release_unacquired, struct task_struct *task, u64 clone_
}
SEC("tp_btf/task_newtask")
-__failure __msg("arg#0 is ptr_or_null_ expected ptr_ or socket")
+__failure __msg("Possibly NULL pointer passed to trusted arg0")
int BPF_PROG(task_kfunc_from_pid_no_null_check, struct task_struct *task, u64 clone_flags)
{
struct task_struct *acquired;
@@ -297,6 +255,72 @@ int BPF_PROG(task_kfunc_from_lsm_task_free, struct task_struct *task)
/* the argument of lsm task_free hook is untrusted. */
acquired = bpf_task_acquire(task);
+ if (!acquired)
+ return 0;
+
bpf_task_release(acquired);
return 0;
}
+
+SEC("tp_btf/task_newtask")
+__failure __msg("access beyond the end of member comm")
+int BPF_PROG(task_access_comm1, struct task_struct *task, u64 clone_flags)
+{
+ bpf_strncmp(task->comm, 17, "foo");
+ return 0;
+}
+
+SEC("tp_btf/task_newtask")
+__failure __msg("access beyond the end of member comm")
+int BPF_PROG(task_access_comm2, struct task_struct *task, u64 clone_flags)
+{
+ bpf_strncmp(task->comm + 1, 16, "foo");
+ return 0;
+}
+
+SEC("tp_btf/task_newtask")
+__failure __msg("write into memory")
+int BPF_PROG(task_access_comm3, struct task_struct *task, u64 clone_flags)
+{
+ bpf_probe_read_kernel(task->comm, 16, task->comm);
+ return 0;
+}
+
+SEC("fentry/__set_task_comm")
+__failure __msg("R1 type=ptr_ expected")
+int BPF_PROG(task_access_comm4, struct task_struct *task, const char *buf, bool exec)
+{
+ /*
+ * task->comm is a legacy ptr_to_btf_id. The verifier cannot guarantee
+ * its safety. Hence it cannot be accessed with normal load insns.
+ */
+ bpf_strncmp(task->comm, 16, "foo");
+ return 0;
+}
+
+SEC("tp_btf/task_newtask")
+__failure __msg("R1 must be referenced or trusted")
+int BPF_PROG(task_kfunc_release_in_map, struct task_struct *task, u64 clone_flags)
+{
+ struct task_struct *local;
+ struct __tasks_kfunc_map_value *v;
+
+ if (tasks_kfunc_map_insert(task))
+ return 0;
+
+ v = tasks_kfunc_map_value_lookup(task);
+ if (!v)
+ return 0;
+
+ bpf_rcu_read_lock();
+ local = v->task;
+ if (!local) {
+ bpf_rcu_read_unlock();
+ return 0;
+ }
+ /* Can't release a kptr that's still stored in a map. */
+ bpf_task_release(local);
+ bpf_rcu_read_unlock();
+
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/task_kfunc_success.c b/tools/testing/selftests/bpf/progs/task_kfunc_success.c
index 9f359cfd29e7..b09371bba204 100644
--- a/tools/testing/selftests/bpf/progs/task_kfunc_success.c
+++ b/tools/testing/selftests/bpf/progs/task_kfunc_success.c
@@ -17,6 +17,10 @@ int err, pid;
* TP_PROTO(struct task_struct *p, u64 clone_flags)
*/
+struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym __weak;
+void invalid_kfunc(void) __ksym __weak;
+void bpf_testmod_test_mod_kfunc(int i) __ksym __weak;
+
static bool is_test_kfunc_task(void)
{
int cur_pid = bpf_get_current_pid_tgid() >> 32;
@@ -26,10 +30,27 @@ static bool is_test_kfunc_task(void)
static int test_acquire_release(struct task_struct *task)
{
- struct task_struct *acquired;
+ struct task_struct *acquired = NULL;
+
+ if (!bpf_ksym_exists(bpf_task_acquire)) {
+ err = 3;
+ return 0;
+ }
+ if (!bpf_ksym_exists(bpf_testmod_test_mod_kfunc)) {
+ err = 4;
+ return 0;
+ }
+ if (bpf_ksym_exists(invalid_kfunc)) {
+ /* the verifier's dead code elimination should remove this */
+ err = 5;
+ asm volatile ("goto -1"); /* for (;;); */
+ }
acquired = bpf_task_acquire(task);
- bpf_task_release(acquired);
+ if (acquired)
+ bpf_task_release(acquired);
+ else
+ err = 6;
return 0;
}
@@ -101,7 +122,7 @@ int BPF_PROG(test_task_xchg_release, struct task_struct *task, u64 clone_flags)
}
SEC("tp_btf/task_newtask")
-int BPF_PROG(test_task_get_release, struct task_struct *task, u64 clone_flags)
+int BPF_PROG(test_task_map_acquire_release, struct task_struct *task, u64 clone_flags)
{
struct task_struct *kptr;
struct __tasks_kfunc_map_value *v;
@@ -122,18 +143,18 @@ int BPF_PROG(test_task_get_release, struct task_struct *task, u64 clone_flags)
return 0;
}
- kptr = bpf_task_kptr_get(&v->task);
- if (kptr) {
- /* Until we resolve the issues with using task->rcu_users, we
- * expect bpf_task_kptr_get() to return a NULL task. See the
- * comment at the definition of bpf_task_acquire_not_zero() for
- * more details.
- */
- bpf_task_release(kptr);
+ bpf_rcu_read_lock();
+ kptr = v->task;
+ if (!kptr) {
err = 3;
- return 0;
+ } else {
+ kptr = bpf_task_acquire(kptr);
+ if (!kptr)
+ err = 4;
+ else
+ bpf_task_release(kptr);
}
-
+ bpf_rcu_read_unlock();
return 0;
}
@@ -148,7 +169,10 @@ int BPF_PROG(test_task_current_acquire_release, struct task_struct *task, u64 cl
current = bpf_get_current_task_btf();
acquired = bpf_task_acquire(current);
- bpf_task_release(acquired);
+ if (acquired)
+ bpf_task_release(acquired);
+ else
+ err = 1;
return 0;
}
@@ -171,8 +195,6 @@ static void lookup_compare_pid(const struct task_struct *p)
SEC("tp_btf/task_newtask")
int BPF_PROG(test_task_from_pid_arg, struct task_struct *task, u64 clone_flags)
{
- struct task_struct *acquired;
-
if (!is_test_kfunc_task())
return 0;
@@ -183,8 +205,6 @@ int BPF_PROG(test_task_from_pid_arg, struct task_struct *task, u64 clone_flags)
SEC("tp_btf/task_newtask")
int BPF_PROG(test_task_from_pid_current, struct task_struct *task, u64 clone_flags)
{
- struct task_struct *current, *acquired;
-
if (!is_test_kfunc_task())
return 0;
@@ -208,11 +228,13 @@ static int is_pid_lookup_valid(s32 pid)
SEC("tp_btf/task_newtask")
int BPF_PROG(test_task_from_pid_invalid, struct task_struct *task, u64 clone_flags)
{
- struct task_struct *acquired;
-
if (!is_test_kfunc_task())
return 0;
+ bpf_strncmp(task->comm, 12, "foo");
+ bpf_strncmp(task->comm, 16, "foo");
+ bpf_strncmp(&task->comm[8], 4, "foo");
+
if (is_pid_lookup_valid(-1)) {
err = 1;
return 0;
@@ -225,3 +247,19 @@ int BPF_PROG(test_task_from_pid_invalid, struct task_struct *task, u64 clone_fla
return 0;
}
+
+SEC("tp_btf/task_newtask")
+int BPF_PROG(task_kfunc_acquire_trusted_walked, struct task_struct *task, u64 clone_flags)
+{
+ struct task_struct *acquired;
+
+ /* task->group_leader is listed as a trusted, non-NULL field of task struct. */
+ acquired = bpf_task_acquire(task->group_leader);
+ if (acquired)
+ bpf_task_release(acquired);
+ else
+ err = 1;
+
+
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_update.c b/tools/testing/selftests/bpf/progs/tcp_ca_update.c
new file mode 100644
index 000000000000..b93a0ed33057
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tcp_ca_update.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+int ca1_cnt = 0;
+int ca2_cnt = 0;
+
+static inline struct tcp_sock *tcp_sk(const struct sock *sk)
+{
+ return (struct tcp_sock *)sk;
+}
+
+SEC("struct_ops/ca_update_1_init")
+void BPF_PROG(ca_update_1_init, struct sock *sk)
+{
+ ca1_cnt++;
+}
+
+SEC("struct_ops/ca_update_2_init")
+void BPF_PROG(ca_update_2_init, struct sock *sk)
+{
+ ca2_cnt++;
+}
+
+SEC("struct_ops/ca_update_cong_control")
+void BPF_PROG(ca_update_cong_control, struct sock *sk,
+ const struct rate_sample *rs)
+{
+}
+
+SEC("struct_ops/ca_update_ssthresh")
+__u32 BPF_PROG(ca_update_ssthresh, struct sock *sk)
+{
+ return tcp_sk(sk)->snd_ssthresh;
+}
+
+SEC("struct_ops/ca_update_undo_cwnd")
+__u32 BPF_PROG(ca_update_undo_cwnd, struct sock *sk)
+{
+ return tcp_sk(sk)->snd_cwnd;
+}
+
+SEC(".struct_ops.link")
+struct tcp_congestion_ops ca_update_1 = {
+ .init = (void *)ca_update_1_init,
+ .cong_control = (void *)ca_update_cong_control,
+ .ssthresh = (void *)ca_update_ssthresh,
+ .undo_cwnd = (void *)ca_update_undo_cwnd,
+ .name = "tcp_ca_update",
+};
+
+SEC(".struct_ops.link")
+struct tcp_congestion_ops ca_update_2 = {
+ .init = (void *)ca_update_2_init,
+ .cong_control = (void *)ca_update_cong_control,
+ .ssthresh = (void *)ca_update_ssthresh,
+ .undo_cwnd = (void *)ca_update_undo_cwnd,
+ .name = "tcp_ca_update",
+};
+
+SEC(".struct_ops.link")
+struct tcp_congestion_ops ca_wrong = {
+ .cong_control = (void *)ca_update_cong_control,
+ .ssthresh = (void *)ca_update_ssthresh,
+ .undo_cwnd = (void *)ca_update_undo_cwnd,
+ .name = "tcp_ca_wrong",
+};
+
+SEC(".struct_ops")
+struct tcp_congestion_ops ca_no_link = {
+ .cong_control = (void *)ca_update_cong_control,
+ .ssthresh = (void *)ca_update_ssthresh,
+ .undo_cwnd = (void *)ca_update_undo_cwnd,
+ .name = "tcp_ca_no_link",
+};
diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c b/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c
index 43447704cf0e..0724a79cec78 100644
--- a/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c
+++ b/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c
@@ -16,6 +16,16 @@ static inline struct tcp_sock *tcp_sk(const struct sock *sk)
return (struct tcp_sock *)sk;
}
+static inline unsigned int tcp_left_out(const struct tcp_sock *tp)
+{
+ return tp->sacked_out + tp->lost_out;
+}
+
+static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp)
+{
+ return tp->packets_out - tcp_left_out(tp) + tp->retrans_out;
+}
+
SEC("struct_ops/write_sk_pacing_init")
void BPF_PROG(write_sk_pacing_init, struct sock *sk)
{
@@ -31,11 +41,12 @@ SEC("struct_ops/write_sk_pacing_cong_control")
void BPF_PROG(write_sk_pacing_cong_control, struct sock *sk,
const struct rate_sample *rs)
{
- const struct tcp_sock *tp = tcp_sk(sk);
+ struct tcp_sock *tp = tcp_sk(sk);
unsigned long rate =
((tp->snd_cwnd * tp->mss_cache * USEC_PER_SEC) << 3) /
(tp->srtt_us ?: 1U << 3);
sk->sk_pacing_rate = min(rate, sk->sk_max_pacing_rate);
+ tp->app_limited = (tp->delivered + tcp_packets_in_flight(tp)) ?: 1;
}
SEC("struct_ops/write_sk_pacing_ssthresh")
diff --git a/tools/testing/selftests/bpf/progs/test_bpf_nf.c b/tools/testing/selftests/bpf/progs/test_bpf_nf.c
index 9fc603c9d673..77ad8adf68da 100644
--- a/tools/testing/selftests/bpf/progs/test_bpf_nf.c
+++ b/tools/testing/selftests/bpf/progs/test_bpf_nf.c
@@ -75,7 +75,6 @@ nf_ct_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32,
struct bpf_ct_opts___local opts_def = { .l4proto = IPPROTO_TCP, .netns_id = -1 };
struct bpf_sock_tuple bpf_tuple;
struct nf_conn *ct;
- int err;
__builtin_memset(&bpf_tuple, 0, sizeof(bpf_tuple.ipv4));
diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c b/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c
index f45a7095de7a..f41c81212ee9 100644
--- a/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c
+++ b/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c
@@ -455,7 +455,6 @@ static ret_t forward_to_next_hop(struct __sk_buff *skb, struct bpf_dynptr *dynpt
static ret_t skip_next_hops(__u64 *offset, int n)
{
- __u32 res;
switch (n) {
case 1:
*offset += sizeof(struct in_addr);
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_probed.c b/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_probed.c
index ab1e647aeb31..b86fdda2a6ea 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_probed.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_probed.c
@@ -42,7 +42,6 @@ int test_core_bitfields(void *ctx)
{
struct core_reloc_bitfields *in = (void *)&data.in;
struct core_reloc_bitfields_output *out = (void *)&data.out;
- uint64_t res;
out->ub1 = BPF_CORE_READ_BITFIELD_PROBED(in, ub1);
out->ub2 = BPF_CORE_READ_BITFIELD_PROBED(in, ub2);
diff --git a/tools/testing/selftests/bpf/progs/test_deny_namespace.c b/tools/testing/selftests/bpf/progs/test_deny_namespace.c
index 591104e79812..e96b901a733c 100644
--- a/tools/testing/selftests/bpf/progs/test_deny_namespace.c
+++ b/tools/testing/selftests/bpf/progs/test_deny_namespace.c
@@ -5,12 +5,10 @@
#include <errno.h>
#include <linux/capability.h>
-struct kernel_cap_struct {
- __u64 val;
-} __attribute__((preserve_access_index));
+typedef struct { unsigned long long val; } kernel_cap_t;
struct cred {
- struct kernel_cap_struct cap_effective;
+ kernel_cap_t cap_effective;
} __attribute__((preserve_access_index));
char _license[] SEC("license") = "GPL";
@@ -18,8 +16,8 @@ char _license[] SEC("license") = "GPL";
SEC("lsm.s/userns_create")
int BPF_PROG(test_userns_create, const struct cred *cred, int ret)
{
- struct kernel_cap_struct caps = cred->cap_effective;
- __u64 cap_mask = BIT_LL(CAP_SYS_ADMIN);
+ kernel_cap_t caps = cred->cap_effective;
+ __u64 cap_mask = 1ULL << CAP_SYS_ADMIN;
if (ret)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_global_func1.c b/tools/testing/selftests/bpf/progs/test_global_func1.c
index 23970a20b324..b85fc8c423ba 100644
--- a/tools/testing/selftests/bpf/progs/test_global_func1.c
+++ b/tools/testing/selftests/bpf/progs/test_global_func1.c
@@ -18,6 +18,8 @@ int f1(struct __sk_buff *skb)
{
volatile char buf[MAX_STACK] = {};
+ __sink(buf[MAX_STACK - 1]);
+
return f0(0, skb) + skb->len;
}
@@ -34,6 +36,8 @@ int f3(int val, struct __sk_buff *skb, int var)
{
volatile char buf[MAX_STACK] = {};
+ __sink(buf[MAX_STACK - 1]);
+
return skb->ifindex * val * var;
}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func2.c b/tools/testing/selftests/bpf/progs/test_global_func2.c
index 3dce97fb52a4..2beab9c3b68a 100644
--- a/tools/testing/selftests/bpf/progs/test_global_func2.c
+++ b/tools/testing/selftests/bpf/progs/test_global_func2.c
@@ -18,6 +18,8 @@ int f1(struct __sk_buff *skb)
{
volatile char buf[MAX_STACK] = {};
+ __sink(buf[MAX_STACK - 1]);
+
return f0(0, skb) + skb->len;
}
@@ -34,6 +36,8 @@ int f3(int val, struct __sk_buff *skb, int var)
{
volatile char buf[MAX_STACK] = {};
+ __sink(buf[MAX_STACK - 1]);
+
return skb->ifindex * val * var;
}
diff --git a/tools/testing/selftests/bpf/progs/test_hash_large_key.c b/tools/testing/selftests/bpf/progs/test_hash_large_key.c
index 473a22794a62..8b438128f46b 100644
--- a/tools/testing/selftests/bpf/progs/test_hash_large_key.c
+++ b/tools/testing/selftests/bpf/progs/test_hash_large_key.c
@@ -28,7 +28,7 @@ struct bigelement {
SEC("raw_tracepoint/sys_enter")
int bpf_hash_large_key_test(void *ctx)
{
- int zero = 0, err = 1, value = 42;
+ int zero = 0, value = 42;
struct bigelement *key;
key = bpf_map_lookup_elem(&key_map, &zero);
diff --git a/tools/testing/selftests/bpf/progs/test_ksyms_btf_write_check.c b/tools/testing/selftests/bpf/progs/test_ksyms_btf_write_check.c
index a72a5bf3812a..27109b877714 100644
--- a/tools/testing/selftests/bpf/progs/test_ksyms_btf_write_check.c
+++ b/tools/testing/selftests/bpf/progs/test_ksyms_btf_write_check.c
@@ -35,7 +35,6 @@ SEC("raw_tp/sys_enter")
int handler2(const void *ctx)
{
int *active;
- __u32 cpu;
active = bpf_this_cpu_ptr(&bpf_prog_active);
write_active(active);
diff --git a/tools/testing/selftests/bpf/progs/test_ksyms_weak.c b/tools/testing/selftests/bpf/progs/test_ksyms_weak.c
index 5f8379aadb29..d00268c91e19 100644
--- a/tools/testing/selftests/bpf/progs/test_ksyms_weak.c
+++ b/tools/testing/selftests/bpf/progs/test_ksyms_weak.c
@@ -20,6 +20,8 @@ __u64 out__non_existent_typed = -1;
/* test existing weak symbols can be resolved. */
extern const struct rq runqueues __ksym __weak; /* typed */
extern const void bpf_prog_active __ksym __weak; /* typeless */
+struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym __weak;
+void bpf_testmod_test_mod_kfunc(int i) __ksym __weak;
/* non-existent weak symbols. */
@@ -29,6 +31,7 @@ extern const void bpf_link_fops1 __ksym __weak;
/* typed symbols, default to zero. */
extern const int bpf_link_fops2 __ksym __weak;
+void invalid_kfunc(void) __ksym __weak;
SEC("raw_tp/sys_enter")
int pass_handler(const void *ctx)
@@ -37,7 +40,7 @@ int pass_handler(const void *ctx)
/* tests existing symbols. */
rq = (struct rq *)bpf_per_cpu_ptr(&runqueues, 0);
- if (rq)
+ if (rq && bpf_ksym_exists(&runqueues))
out__existing_typed = rq->cpu;
out__existing_typeless = (__u64)&bpf_prog_active;
@@ -50,6 +53,18 @@ int pass_handler(const void *ctx)
if (&bpf_link_fops2) /* can't happen */
out__non_existent_typed = (__u64)bpf_per_cpu_ptr(&bpf_link_fops2, 0);
+ if (!bpf_ksym_exists(bpf_task_acquire))
+ /* dead code won't be seen by the verifier */
+ bpf_task_acquire(0);
+
+ if (!bpf_ksym_exists(bpf_testmod_test_mod_kfunc))
+ /* dead code won't be seen by the verifier */
+ bpf_testmod_test_mod_kfunc(0);
+
+ if (bpf_ksym_exists(invalid_kfunc))
+ /* dead code won't be seen by the verifier */
+ invalid_kfunc();
+
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/test_legacy_printk.c b/tools/testing/selftests/bpf/progs/test_legacy_printk.c
index 64c2d9ced529..42718cd8e6a4 100644
--- a/tools/testing/selftests/bpf/progs/test_legacy_printk.c
+++ b/tools/testing/selftests/bpf/progs/test_legacy_printk.c
@@ -56,7 +56,7 @@ int handle_legacy(void *ctx)
SEC("tp/raw_syscalls/sys_enter")
int handle_modern(void *ctx)
{
- int zero = 0, cur_pid;
+ int cur_pid;
cur_pid = bpf_get_current_pid_tgid() >> 32;
if (cur_pid != my_pid_var)
diff --git a/tools/testing/selftests/bpf/progs/test_map_lock.c b/tools/testing/selftests/bpf/progs/test_map_lock.c
index acf073db9e8b..1c02511b73cd 100644
--- a/tools/testing/selftests/bpf/progs/test_map_lock.c
+++ b/tools/testing/selftests/bpf/progs/test_map_lock.c
@@ -33,7 +33,7 @@ struct {
SEC("cgroup/skb")
int bpf_map_lock_test(struct __sk_buff *skb)
{
- struct hmap_elem zero = {}, *val;
+ struct hmap_elem *val;
int rnd = bpf_get_prandom_u32();
int key = 0, err = 1, i;
struct array_elem *q;
diff --git a/tools/testing/selftests/bpf/progs/test_map_ops.c b/tools/testing/selftests/bpf/progs/test_map_ops.c
new file mode 100644
index 000000000000..b53b46a090c8
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_map_ops.c
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, int);
+} hash_map SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_STACK);
+ __uint(max_entries, 1);
+ __type(value, int);
+} stack_map SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, int);
+} array_map SEC(".maps");
+
+const volatile pid_t pid;
+long err = 0;
+
+static u64 callback(u64 map, u64 key, u64 val, u64 ctx, u64 flags)
+{
+ return 0;
+}
+
+SEC("tp/syscalls/sys_enter_getpid")
+int map_update(void *ctx)
+{
+ const int key = 0;
+ const int val = 1;
+
+ if (pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+
+ err = bpf_map_update_elem(&hash_map, &key, &val, BPF_NOEXIST);
+
+ return 0;
+}
+
+SEC("tp/syscalls/sys_enter_getppid")
+int map_delete(void *ctx)
+{
+ const int key = 0;
+
+ if (pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+
+ err = bpf_map_delete_elem(&hash_map, &key);
+
+ return 0;
+}
+
+SEC("tp/syscalls/sys_enter_getuid")
+int map_push(void *ctx)
+{
+ const int val = 1;
+
+ if (pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+
+ err = bpf_map_push_elem(&stack_map, &val, 0);
+
+ return 0;
+}
+
+SEC("tp/syscalls/sys_enter_geteuid")
+int map_pop(void *ctx)
+{
+ int val;
+
+ if (pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+
+ err = bpf_map_pop_elem(&stack_map, &val);
+
+ return 0;
+}
+
+SEC("tp/syscalls/sys_enter_getgid")
+int map_peek(void *ctx)
+{
+ int val;
+
+ if (pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+
+ err = bpf_map_peek_elem(&stack_map, &val);
+
+ return 0;
+}
+
+SEC("tp/syscalls/sys_enter_gettid")
+int map_for_each_pass(void *ctx)
+{
+ const int key = 0;
+ const int val = 1;
+ const u64 flags = 0;
+ int callback_ctx;
+
+ if (pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+
+ bpf_map_update_elem(&array_map, &key, &val, flags);
+
+ err = bpf_for_each_map_elem(&array_map, callback, &callback_ctx, flags);
+
+ return 0;
+}
+
+SEC("tp/syscalls/sys_enter_getpgid")
+int map_for_each_fail(void *ctx)
+{
+ const int key = 0;
+ const int val = 1;
+ const u64 flags = BPF_NOEXIST;
+ int callback_ctx;
+
+ if (pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+
+ bpf_map_update_elem(&array_map, &key, &val, flags);
+
+ /* calling for_each with non-zero flags will return error */
+ err = bpf_for_each_map_elem(&array_map, callback, &callback_ctx, flags);
+
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_obj_id.c b/tools/testing/selftests/bpf/progs/test_obj_id.c
index ded71b3ff6b4..2850ae788a91 100644
--- a/tools/testing/selftests/bpf/progs/test_obj_id.c
+++ b/tools/testing/selftests/bpf/progs/test_obj_id.c
@@ -4,6 +4,7 @@
#include <stddef.h>
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
@@ -19,6 +20,7 @@ int test_obj_id(void *ctx)
__u64 *value;
value = bpf_map_lookup_elem(&test_map_id, &key);
+ __sink(value);
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt.c b/tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt.c
index 79bab9b50e9e..d9b2ba7ac340 100644
--- a/tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt.c
+++ b/tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt.c
@@ -87,7 +87,6 @@ int xdp_ingress_v6(struct xdp_md *xdp)
__u8 tcp_hdr_opt_len = 0;
struct tcphdr *tcp_hdr;
__u64 tcp_offset = 0;
- __u32 off;
int err;
tcp_offset = sizeof(struct ethhdr) + sizeof(struct ipv6hdr);
diff --git a/tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt_dynptr.c b/tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt_dynptr.c
index d3b319722e30..dc6e43bc6a62 100644
--- a/tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt_dynptr.c
+++ b/tools/testing/selftests/bpf/progs/test_parse_tcp_hdr_opt_dynptr.c
@@ -30,7 +30,7 @@ __u32 server_id;
static int parse_hdr_opt(struct bpf_dynptr *ptr, __u32 *off, __u8 *hdr_bytes_remaining,
__u32 *server_id)
{
- __u8 *tcp_opt, kind, hdr_len;
+ __u8 kind, hdr_len;
__u8 buffer[sizeof(kind) + sizeof(hdr_len) + sizeof(*server_id)];
__u8 *data;
diff --git a/tools/testing/selftests/bpf/progs/test_pkt_access.c b/tools/testing/selftests/bpf/progs/test_pkt_access.c
index 5cd7c096f62d..bce7173152c6 100644
--- a/tools/testing/selftests/bpf/progs/test_pkt_access.c
+++ b/tools/testing/selftests/bpf/progs/test_pkt_access.c
@@ -13,6 +13,7 @@
#include <linux/pkt_cls.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_endian.h>
+#include "bpf_misc.h"
/* llvm will optimize both subprograms into exactly the same BPF assembly
*
@@ -51,6 +52,8 @@ int get_skb_len(struct __sk_buff *skb)
{
volatile char buf[MAX_STACK] = {};
+ __sink(buf[MAX_STACK - 1]);
+
return skb->len;
}
@@ -73,6 +76,8 @@ int get_skb_ifindex(int val, struct __sk_buff *skb, int var)
{
volatile char buf[MAX_STACK] = {};
+ __sink(buf[MAX_STACK - 1]);
+
return skb->ifindex * val * var;
}
diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf.c b/tools/testing/selftests/bpf/progs/test_ringbuf.c
index 5bdc0d38efc0..501cefa97633 100644
--- a/tools/testing/selftests/bpf/progs/test_ringbuf.c
+++ b/tools/testing/selftests/bpf/progs/test_ringbuf.c
@@ -41,7 +41,6 @@ int test_ringbuf(void *ctx)
{
int cur_pid = bpf_get_current_pid_tgid() >> 32;
struct sample *sample;
- int zero = 0;
if (cur_pid != pid)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf_map_key.c b/tools/testing/selftests/bpf/progs/test_ringbuf_map_key.c
index 2760bf60d05a..21bb7da90ea5 100644
--- a/tools/testing/selftests/bpf/progs/test_ringbuf_map_key.c
+++ b/tools/testing/selftests/bpf/progs/test_ringbuf_map_key.c
@@ -53,6 +53,7 @@ int test_ringbuf_mem_map_key(void *ctx)
/* test using 'sample' (PTR_TO_MEM | MEM_ALLOC) as map key arg
*/
lookup_val = (int *)bpf_map_lookup_elem(&hash_map, sample);
+ __sink(lookup_val);
/* workaround - memcpy is necessary so that verifier doesn't
* complain with:
diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c b/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c
index e416e0ce12b7..9626baa6779c 100644
--- a/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c
+++ b/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c
@@ -59,7 +59,6 @@ int test_ringbuf(void *ctx)
int cur_pid = bpf_get_current_pid_tgid() >> 32;
struct sample *sample;
void *rb;
- int zero = 0;
if (cur_pid != pid)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c b/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c
index 7d56ed47cd4d..5eb25c6ad75b 100644
--- a/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c
@@ -64,7 +64,7 @@ SEC("sk_reuseport")
int _select_by_skb_data(struct sk_reuseport_md *reuse_md)
{
__u32 linum, index = 0, flags = 0, index_zero = 0;
- __u32 *result_cnt, *linum_value;
+ __u32 *result_cnt;
struct data_check data_check = {};
struct cmd *cmd, cmd_copy;
void *data, *data_end;
diff --git a/tools/testing/selftests/bpf/progs/test_sk_assign.c b/tools/testing/selftests/bpf/progs/test_sk_assign.c
index 21b19b758c4e..3079244c7f96 100644
--- a/tools/testing/selftests/bpf/progs/test_sk_assign.c
+++ b/tools/testing/selftests/bpf/progs/test_sk_assign.c
@@ -15,6 +15,7 @@
#include <sys/socket.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_endian.h>
+#include "bpf_misc.h"
#if defined(IPROUTE2_HAVE_LIBBPF)
/* Use a new-style map definition. */
@@ -57,7 +58,6 @@ get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp)
void *data = (void *)(long)skb->data;
struct bpf_sock_tuple *result;
struct ethhdr *eth;
- __u64 tuple_len;
__u8 proto = 0;
__u64 ihl_len;
@@ -94,6 +94,7 @@ get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp)
return NULL;
*tcp = (proto == IPPROTO_TCP);
+ __sink(ihl_len);
return result;
}
@@ -173,7 +174,6 @@ int bpf_sk_assign_test(struct __sk_buff *skb)
struct bpf_sock_tuple *tuple;
bool ipv4 = false;
bool tcp = false;
- int tuple_len;
int ret = 0;
tuple = get_tuple(skb, &ipv4, &tcp);
diff --git a/tools/testing/selftests/bpf/progs/test_sk_lookup.c b/tools/testing/selftests/bpf/progs/test_sk_lookup.c
index 6058dcb11b36..71f844b9b902 100644
--- a/tools/testing/selftests/bpf/progs/test_sk_lookup.c
+++ b/tools/testing/selftests/bpf/progs/test_sk_lookup.c
@@ -391,7 +391,6 @@ SEC("sk_lookup")
int ctx_narrow_access(struct bpf_sk_lookup *ctx)
{
struct bpf_sock *sk;
- int err, family;
__u32 val_u32;
bool v4;
@@ -645,9 +644,7 @@ static __always_inline int select_server_a(struct bpf_sk_lookup *ctx)
SEC("sk_lookup")
int multi_prog_redir1(struct bpf_sk_lookup *ctx)
{
- int ret;
-
- ret = select_server_a(ctx);
+ (void)select_server_a(ctx);
bpf_map_update_elem(&run_map, &KEY_PROG1, &PROG_DONE, BPF_ANY);
return SK_PASS;
}
@@ -655,9 +652,7 @@ int multi_prog_redir1(struct bpf_sk_lookup *ctx)
SEC("sk_lookup")
int multi_prog_redir2(struct bpf_sk_lookup *ctx)
{
- int ret;
-
- ret = select_server_a(ctx);
+ (void)select_server_a(ctx);
bpf_map_update_elem(&run_map, &KEY_PROG2, &PROG_DONE, BPF_ANY);
return SK_PASS;
}
diff --git a/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c b/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
index 6ccf6d546074..e9efc3263022 100644
--- a/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
@@ -110,7 +110,6 @@ int err_modify_sk_pointer(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
struct bpf_sock *sk;
- __u32 family;
sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
if (sk) {
@@ -125,7 +124,6 @@ int err_modify_sk_or_null_pointer(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
struct bpf_sock *sk;
- __u32 family;
sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
sk += 1;
diff --git a/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c b/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c
index 6dc1f28fc4b6..02e718f06e0f 100644
--- a/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c
+++ b/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c
@@ -92,4 +92,20 @@ int BPF_PROG(inet_csk_accept, struct sock *sk, int flags, int *err, bool kern,
return 0;
}
+SEC("tp_btf/tcp_retransmit_synack")
+int BPF_PROG(tcp_retransmit_synack, struct sock* sk, struct request_sock* req)
+{
+ /* load only test */
+ bpf_sk_storage_get(&sk_stg_map, sk, 0, 0);
+ bpf_sk_storage_get(&sk_stg_map, req->sk, 0, 0);
+ return 0;
+}
+
+SEC("tp_btf/tcp_bad_csum")
+int BPF_PROG(tcp_bad_csum, struct sk_buff* skb)
+{
+ bpf_sk_storage_get(&sk_stg_map, skb->sk, 0, 0);
+ return 0;
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_sock_fields.c b/tools/testing/selftests/bpf/progs/test_sock_fields.c
index 9f4b8f9f1181..bbad3c2d9aa5 100644
--- a/tools/testing/selftests/bpf/progs/test_sock_fields.c
+++ b/tools/testing/selftests/bpf/progs/test_sock_fields.c
@@ -121,7 +121,7 @@ static void tpcpy(struct bpf_tcp_sock *dst,
SEC("cgroup_skb/egress")
int egress_read_sock_fields(struct __sk_buff *skb)
{
- struct bpf_spinlock_cnt cli_cnt_init = { .lock = 0, .cnt = 0xeB9F };
+ struct bpf_spinlock_cnt cli_cnt_init = { .lock = {}, .cnt = 0xeB9F };
struct bpf_spinlock_cnt *pkt_out_cnt, *pkt_out_cnt10;
struct bpf_tcp_sock *tp, *tp_ret;
struct bpf_sock *sk, *sk_ret;
diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
index 6c85b00f27b2..baf9ebc6d903 100644
--- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
@@ -14,6 +14,7 @@
#include <sys/socket.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_endian.h>
+#include "bpf_misc.h"
/* Sockmap sample program connects a client and a backend together
* using cgroups.
@@ -111,12 +112,15 @@ int bpf_prog2(struct __sk_buff *skb)
int len, *f, ret, zero = 0;
__u64 flags = 0;
+ __sink(rport);
if (lport == 10000)
ret = 10;
else
ret = 1;
len = (__u32)skb->data_end - (__u32)skb->data;
+ __sink(len);
+
f = bpf_map_lookup_elem(&sock_skb_opts, &zero);
if (f && *f) {
ret = 3;
@@ -180,7 +184,6 @@ int bpf_prog3(struct __sk_buff *skb)
if (err)
return SK_DROP;
bpf_write_pass(skb, 13);
-tls_out:
return ret;
}
@@ -188,8 +191,7 @@ SEC("sockops")
int bpf_sockmap(struct bpf_sock_ops *skops)
{
__u32 lport, rport;
- int op, err = 0, index, key, ret;
-
+ int op, err, ret;
op = (int) skops->op;
@@ -228,6 +230,8 @@ int bpf_sockmap(struct bpf_sock_ops *skops)
break;
}
+ __sink(err);
+
return 0;
}
@@ -321,6 +325,10 @@ int bpf_prog8(struct sk_msg_md *msg)
} else {
return SK_DROP;
}
+
+ __sink(data_end);
+ __sink(data);
+
return SK_PASS;
}
SEC("sk_msg4")
diff --git a/tools/testing/selftests/bpf/progs/test_spin_lock.c b/tools/testing/selftests/bpf/progs/test_spin_lock.c
index 5bd10409285b..b2440a0ff422 100644
--- a/tools/testing/selftests/bpf/progs/test_spin_lock.c
+++ b/tools/testing/selftests/bpf/progs/test_spin_lock.c
@@ -3,6 +3,7 @@
#include <linux/bpf.h>
#include <linux/version.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
struct hmap_elem {
volatile int cnt;
@@ -89,6 +90,8 @@ int bpf_spin_lock_test(struct __sk_buff *skb)
credit = q->credit;
bpf_spin_unlock(&q->lock);
+ __sink(credit);
+
/* spin_lock in cgroup local storage */
cls = bpf_get_local_storage(&cls_map, 0);
bpf_spin_lock(&cls->lock);
diff --git a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
index 728dbd39eff0..47568007b668 100644
--- a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
+++ b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
@@ -38,7 +38,7 @@ struct {
__type(value, stack_trace_t);
} stack_amap SEC(".maps");
-/* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */
+/* taken from /sys/kernel/tracing/events/sched/sched_switch/format */
struct sched_switch_args {
unsigned long long pad;
char prev_comm[TASK_COMM_LEN];
diff --git a/tools/testing/selftests/bpf/progs/test_tc_dtime.c b/tools/testing/selftests/bpf/progs/test_tc_dtime.c
index 125beec31834..74ec09f040b7 100644
--- a/tools/testing/selftests/bpf/progs/test_tc_dtime.c
+++ b/tools/testing/selftests/bpf/progs/test_tc_dtime.c
@@ -163,9 +163,9 @@ static int skb_get_type(struct __sk_buff *skb)
ip6h = data + sizeof(struct ethhdr);
if (ip6h + 1 > data_end)
return -1;
- if (v6_equal(ip6h->saddr, (struct in6_addr)ip6_src))
+ if (v6_equal(ip6h->saddr, (struct in6_addr){{ip6_src}}))
ns = SRC_NS;
- else if (v6_equal(ip6h->saddr, (struct in6_addr)ip6_dst))
+ else if (v6_equal(ip6h->saddr, (struct in6_addr){{ip6_dst}}))
ns = DST_NS;
inet_proto = ip6h->nexthdr;
trans = ip6h + 1;
diff --git a/tools/testing/selftests/bpf/progs/test_tc_neigh.c b/tools/testing/selftests/bpf/progs/test_tc_neigh.c
index 3e32ea375ab4..de15155f2609 100644
--- a/tools/testing/selftests/bpf/progs/test_tc_neigh.c
+++ b/tools/testing/selftests/bpf/progs/test_tc_neigh.c
@@ -94,7 +94,7 @@ int tc_dst(struct __sk_buff *skb)
redirect = is_remote_ep_v4(skb, __bpf_constant_htonl(ip4_src));
break;
case __bpf_constant_htons(ETH_P_IPV6):
- redirect = is_remote_ep_v6(skb, (struct in6_addr)ip6_src);
+ redirect = is_remote_ep_v6(skb, (struct in6_addr){{ip6_src}});
break;
}
@@ -119,7 +119,7 @@ int tc_src(struct __sk_buff *skb)
redirect = is_remote_ep_v4(skb, __bpf_constant_htonl(ip4_dst));
break;
case __bpf_constant_htons(ETH_P_IPV6):
- redirect = is_remote_ep_v6(skb, (struct in6_addr)ip6_dst);
+ redirect = is_remote_ep_v6(skb, (struct in6_addr){{ip6_dst}});
break;
}
diff --git a/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c b/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
index 3ded05280757..cf7ed8cbb1fe 100644
--- a/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
@@ -46,8 +46,6 @@ int bpf_testcb(struct bpf_sock_ops *skops)
struct bpf_sock_ops *reuse = skops;
struct tcphdr *thdr;
int window_clamp = 9216;
- int good_call_rv = 0;
- int bad_call_rv = 0;
int save_syn = 1;
int rv = -1;
int v = 0;
diff --git a/tools/testing/selftests/bpf/progs/test_tracepoint.c b/tools/testing/selftests/bpf/progs/test_tracepoint.c
index 43bd7a20cc50..4cb8bbb6a320 100644
--- a/tools/testing/selftests/bpf/progs/test_tracepoint.c
+++ b/tools/testing/selftests/bpf/progs/test_tracepoint.c
@@ -4,7 +4,7 @@
#include <vmlinux.h>
#include <bpf/bpf_helpers.h>
-/* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */
+/* taken from /sys/kernel/tracing/events/sched/sched_switch/format */
struct sched_switch_args {
unsigned long long pad;
char prev_comm[TASK_COMM_LEN];
diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
index 95b4aa0928ba..f66af753bbbb 100644
--- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
@@ -52,6 +52,21 @@ struct vxlan_metadata {
__u32 gbp;
};
+struct bpf_fou_encap {
+ __be16 sport;
+ __be16 dport;
+};
+
+enum bpf_fou_encap_type {
+ FOU_BPF_ENCAP_FOU,
+ FOU_BPF_ENCAP_GUE,
+};
+
+int bpf_skb_set_fou_encap(struct __sk_buff *skb_ctx,
+ struct bpf_fou_encap *encap, int type) __ksym;
+int bpf_skb_get_fou_encap(struct __sk_buff *skb_ctx,
+ struct bpf_fou_encap *encap) __ksym;
+
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__uint(max_entries, 1);
@@ -209,7 +224,6 @@ int erspan_get_tunnel(struct __sk_buff *skb)
{
struct bpf_tunnel_key key;
struct erspan_metadata md;
- __u32 index;
int ret;
ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
@@ -289,7 +303,6 @@ int ip4ip6erspan_get_tunnel(struct __sk_buff *skb)
{
struct bpf_tunnel_key key;
struct erspan_metadata md;
- __u32 index;
int ret;
ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
@@ -405,8 +418,6 @@ int vxlan_get_tunnel_src(struct __sk_buff *skb)
int ret;
struct bpf_tunnel_key key;
struct vxlan_metadata md;
- __u32 orig_daddr;
- __u32 index = 0;
ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
BPF_F_TUNINFO_FLAGS);
@@ -443,9 +454,7 @@ int veth_set_outer_dst(struct __sk_buff *skb)
void *data_end = (void *)(long)skb->data_end;
struct udphdr *udph;
struct iphdr *iph;
- __u32 index = 0;
int ret = 0;
- int shrink;
__s64 csum;
if ((void *)eth + sizeof(*eth) > data_end) {
@@ -756,6 +765,108 @@ int ipip_get_tunnel(struct __sk_buff *skb)
}
SEC("tc")
+int ipip_gue_set_tunnel(struct __sk_buff *skb)
+{
+ struct bpf_tunnel_key key = {};
+ struct bpf_fou_encap encap = {};
+ void *data = (void *)(long)skb->data;
+ struct iphdr *iph = data;
+ void *data_end = (void *)(long)skb->data_end;
+ int ret;
+
+ if (data + sizeof(*iph) > data_end) {
+ log_err(1);
+ return TC_ACT_SHOT;
+ }
+
+ key.tunnel_ttl = 64;
+ if (iph->protocol == IPPROTO_ICMP)
+ key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
+
+ ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);
+ if (ret < 0) {
+ log_err(ret);
+ return TC_ACT_SHOT;
+ }
+
+ encap.sport = 0;
+ encap.dport = bpf_htons(5555);
+
+ ret = bpf_skb_set_fou_encap(skb, &encap, FOU_BPF_ENCAP_GUE);
+ if (ret < 0) {
+ log_err(ret);
+ return TC_ACT_SHOT;
+ }
+
+ return TC_ACT_OK;
+}
+
+SEC("tc")
+int ipip_fou_set_tunnel(struct __sk_buff *skb)
+{
+ struct bpf_tunnel_key key = {};
+ struct bpf_fou_encap encap = {};
+ void *data = (void *)(long)skb->data;
+ struct iphdr *iph = data;
+ void *data_end = (void *)(long)skb->data_end;
+ int ret;
+
+ if (data + sizeof(*iph) > data_end) {
+ log_err(1);
+ return TC_ACT_SHOT;
+ }
+
+ key.tunnel_ttl = 64;
+ if (iph->protocol == IPPROTO_ICMP)
+ key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
+
+ ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);
+ if (ret < 0) {
+ log_err(ret);
+ return TC_ACT_SHOT;
+ }
+
+ encap.sport = 0;
+ encap.dport = bpf_htons(5555);
+
+ ret = bpf_skb_set_fou_encap(skb, &encap, FOU_BPF_ENCAP_FOU);
+ if (ret < 0) {
+ log_err(ret);
+ return TC_ACT_SHOT;
+ }
+
+ return TC_ACT_OK;
+}
+
+SEC("tc")
+int ipip_encap_get_tunnel(struct __sk_buff *skb)
+{
+ int ret;
+ struct bpf_tunnel_key key = {};
+ struct bpf_fou_encap encap = {};
+
+ ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
+ if (ret < 0) {
+ log_err(ret);
+ return TC_ACT_SHOT;
+ }
+
+ ret = bpf_skb_get_fou_encap(skb, &encap);
+ if (ret < 0) {
+ log_err(ret);
+ return TC_ACT_SHOT;
+ }
+
+ if (bpf_ntohs(encap.dport) != 5555)
+ return TC_ACT_SHOT;
+
+ bpf_printk("%d remote ip 0x%x, sport %d, dport %d\n", ret,
+ key.remote_ipv4, bpf_ntohs(encap.sport),
+ bpf_ntohs(encap.dport));
+ return TC_ACT_OK;
+}
+
+SEC("tc")
int ipip6_set_tunnel(struct __sk_buff *skb)
{
struct bpf_tunnel_key key = {};
diff --git a/tools/testing/selftests/bpf/progs/test_usdt_multispec.c b/tools/testing/selftests/bpf/progs/test_usdt_multispec.c
index aa6de32b50d1..962f3462066a 100644
--- a/tools/testing/selftests/bpf/progs/test_usdt_multispec.c
+++ b/tools/testing/selftests/bpf/progs/test_usdt_multispec.c
@@ -18,8 +18,6 @@ int usdt_100_sum;
SEC("usdt//proc/self/exe:test:usdt_100")
int BPF_USDT(usdt_100, int x)
{
- long tmp;
-
if (my_pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_verif_scale1.c b/tools/testing/selftests/bpf/progs/test_verif_scale1.c
index ac6135d9374c..323a73fb2e8c 100644
--- a/tools/testing/selftests/bpf/progs/test_verif_scale1.c
+++ b/tools/testing/selftests/bpf/progs/test_verif_scale1.c
@@ -11,7 +11,7 @@ int balancer_ingress(struct __sk_buff *ctx)
void *data_end = (void *)(long)ctx->data_end;
void *data = (void *)(long)ctx->data;
void *ptr;
- int ret = 0, nh_off, i = 0;
+ int nh_off, i = 0;
nh_off = 14;
diff --git a/tools/testing/selftests/bpf/progs/test_verif_scale2.c b/tools/testing/selftests/bpf/progs/test_verif_scale2.c
index f90ffcafd1e8..f5318f757084 100644
--- a/tools/testing/selftests/bpf/progs/test_verif_scale2.c
+++ b/tools/testing/selftests/bpf/progs/test_verif_scale2.c
@@ -11,7 +11,7 @@ int balancer_ingress(struct __sk_buff *ctx)
void *data_end = (void *)(long)ctx->data_end;
void *data = (void *)(long)ctx->data;
void *ptr;
- int ret = 0, nh_off, i = 0;
+ int nh_off, i = 0;
nh_off = 14;
diff --git a/tools/testing/selftests/bpf/progs/test_verif_scale3.c b/tools/testing/selftests/bpf/progs/test_verif_scale3.c
index ca33a9b711c4..2e06dbb1ad5c 100644
--- a/tools/testing/selftests/bpf/progs/test_verif_scale3.c
+++ b/tools/testing/selftests/bpf/progs/test_verif_scale3.c
@@ -11,7 +11,7 @@ int balancer_ingress(struct __sk_buff *ctx)
void *data_end = (void *)(long)ctx->data_end;
void *data = (void *)(long)ctx->data;
void *ptr;
- int ret = 0, nh_off, i = 0;
+ int nh_off, i = 0;
nh_off = 32;
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c b/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c
index 297c260fc364..81bb38d72ced 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c
@@ -5,8 +5,6 @@
SEC("xdp")
int _xdp_adjust_tail_grow(struct xdp_md *xdp)
{
- void *data_end = (void *)(long)xdp->data_end;
- void *data = (void *)(long)xdp->data;
int data_len = bpf_xdp_get_buff_len(xdp);
int offset = 0;
/* SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) */
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_bpf2bpf.c b/tools/testing/selftests/bpf/progs/test_xdp_bpf2bpf.c
index 3379d303f41a..ee48c4963971 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_bpf2bpf.c
@@ -45,8 +45,6 @@ SEC("fentry/FUNC")
int BPF_PROG(trace_on_entry, struct xdp_buff *xdp)
{
struct meta meta;
- void *data_end = (void *)(long)xdp->data_end;
- void *data = (void *)(long)xdp->data;
meta.ifindex = xdp->rxq->dev->ifindex;
meta.pkt_len = bpf_xdp_get_buff_len((struct xdp_md *)xdp);
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c b/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c
index 77a123071940..5baaafed0d2d 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c
@@ -4,6 +4,19 @@
#define ETH_ALEN 6
#define HDR_SZ (sizeof(struct ethhdr) + sizeof(struct ipv6hdr) + sizeof(struct udphdr))
+
+/**
+ * enum frame_mark - magics to distinguish page/packet paths
+ * @MARK_XMIT: page was recycled due to the frame being "xmitted" by the NIC.
+ * @MARK_IN: frame is being processed by the input XDP prog.
+ * @MARK_SKB: frame did hit the TC ingress hook as an skb.
+ */
+enum frame_mark {
+ MARK_XMIT = 0U,
+ MARK_IN = 0x42,
+ MARK_SKB = 0x45,
+};
+
const volatile int ifindex_out;
const volatile int ifindex_in;
const volatile __u8 expect_dst[ETH_ALEN];
@@ -34,12 +47,12 @@ int xdp_redirect(struct xdp_md *xdp)
if (*metadata != 0x42)
return XDP_ABORTED;
- if (*payload == 0) {
- *payload = 0x42;
+ if (*payload == MARK_XMIT)
pkts_seen_zero++;
- }
- if (bpf_xdp_adjust_meta(xdp, 4))
+ *payload = MARK_IN;
+
+ if (bpf_xdp_adjust_meta(xdp, sizeof(__u64)))
return XDP_ABORTED;
if (retcode > XDP_PASS)
@@ -51,7 +64,7 @@ int xdp_redirect(struct xdp_md *xdp)
return ret;
}
-static bool check_pkt(void *data, void *data_end)
+static bool check_pkt(void *data, void *data_end, const __u32 mark)
{
struct ipv6hdr *iph = data + sizeof(struct ethhdr);
__u8 *payload = data + HDR_SZ;
@@ -59,13 +72,13 @@ static bool check_pkt(void *data, void *data_end)
if (payload + 1 > data_end)
return false;
- if (iph->nexthdr != IPPROTO_UDP || *payload != 0x42)
+ if (iph->nexthdr != IPPROTO_UDP || *payload != MARK_IN)
return false;
/* reset the payload so the same packet doesn't get counted twice when
* it cycles back through the kernel path and out the dst veth
*/
- *payload = 0;
+ *payload = mark;
return true;
}
@@ -75,11 +88,11 @@ int xdp_count_pkts(struct xdp_md *xdp)
void *data = (void *)(long)xdp->data;
void *data_end = (void *)(long)xdp->data_end;
- if (check_pkt(data, data_end))
+ if (check_pkt(data, data_end, MARK_XMIT))
pkts_seen_xdp++;
- /* Return XDP_DROP to make sure the data page is recycled, like when it
- * exits a physical NIC. Recycled pages will be counted in the
+ /* Return %XDP_DROP to recycle the data page with %MARK_XMIT, like
+ * it exited a physical NIC. Those pages will be counted in the
* pkts_seen_zero counter above.
*/
return XDP_DROP;
@@ -91,9 +104,12 @@ int tc_count_pkts(struct __sk_buff *skb)
void *data = (void *)(long)skb->data;
void *data_end = (void *)(long)skb->data_end;
- if (check_pkt(data, data_end))
+ if (check_pkt(data, data_end, MARK_SKB))
pkts_seen_tc++;
+ /* Will be either recycled or freed, %MARK_SKB makes sure it won't
+ * hit any of the counters above.
+ */
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_dynptr.c b/tools/testing/selftests/bpf/progs/test_xdp_dynptr.c
index 7521a805b506..25ee4a22e48d 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_dynptr.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_dynptr.c
@@ -82,7 +82,6 @@ static __always_inline int handle_ipv4(struct xdp_md *xdp, struct bpf_dynptr *xd
struct iptnl_info *tnl;
struct ethhdr *new_eth;
struct ethhdr *old_eth;
- __u32 transport_hdr_sz;
struct iphdr *iph;
__u16 *next_iph;
__u16 payload_len;
@@ -165,7 +164,6 @@ static __always_inline int handle_ipv6(struct xdp_md *xdp, struct bpf_dynptr *xd
struct iptnl_info *tnl;
struct ethhdr *new_eth;
struct ethhdr *old_eth;
- __u32 transport_hdr_sz;
struct ipv6hdr *ip6h;
__u16 payload_len;
struct vip vip = {};
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_noinline.c b/tools/testing/selftests/bpf/progs/test_xdp_noinline.c
index ba48fcb98ab2..42c8f6ded0e4 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_noinline.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_noinline.c
@@ -372,45 +372,6 @@ bool encap_v4(struct xdp_md *xdp, struct ctl_value *cval,
}
static __attribute__ ((noinline))
-bool decap_v6(struct xdp_md *xdp, void **data, void **data_end, bool inner_v4)
-{
- struct eth_hdr *new_eth;
- struct eth_hdr *old_eth;
-
- old_eth = *data;
- new_eth = *data + sizeof(struct ipv6hdr);
- memcpy(new_eth->eth_source, old_eth->eth_source, 6);
- memcpy(new_eth->eth_dest, old_eth->eth_dest, 6);
- if (inner_v4)
- new_eth->eth_proto = 8;
- else
- new_eth->eth_proto = 56710;
- if (bpf_xdp_adjust_head(xdp, (int)sizeof(struct ipv6hdr)))
- return false;
- *data = (void *)(long)xdp->data;
- *data_end = (void *)(long)xdp->data_end;
- return true;
-}
-
-static __attribute__ ((noinline))
-bool decap_v4(struct xdp_md *xdp, void **data, void **data_end)
-{
- struct eth_hdr *new_eth;
- struct eth_hdr *old_eth;
-
- old_eth = *data;
- new_eth = *data + sizeof(struct iphdr);
- memcpy(new_eth->eth_source, old_eth->eth_source, 6);
- memcpy(new_eth->eth_dest, old_eth->eth_dest, 6);
- new_eth->eth_proto = 8;
- if (bpf_xdp_adjust_head(xdp, (int)sizeof(struct iphdr)))
- return false;
- *data = (void *)(long)xdp->data;
- *data_end = (void *)(long)xdp->data_end;
- return true;
-}
-
-static __attribute__ ((noinline))
int swap_mac_and_send(void *data, void *data_end)
{
unsigned char tmp_mac[6];
@@ -430,7 +391,6 @@ int send_icmp_reply(void *data, void *data_end)
__u16 *next_iph_u16;
__u32 tmp_addr = 0;
struct iphdr *iph;
- __u32 csum1 = 0;
__u32 csum = 0;
__u64 off = 0;
@@ -662,7 +622,6 @@ static int process_l3_headers_v4(struct packet_description *pckt,
void *data_end)
{
struct iphdr *iph;
- __u64 iph_len;
int action;
iph = data + off;
@@ -696,7 +655,6 @@ static int process_packet(void *data, __u64 off, void *data_end,
struct packet_description pckt = { };
struct vip_definition vip = { };
struct lb_stats *data_stats;
- struct eth_hdr *eth = data;
void *lru_map = &lru_cache;
struct vip_meta *vip_info;
__u32 lru_stats_key = 513;
@@ -704,7 +662,6 @@ static int process_packet(void *data, __u64 off, void *data_end,
__u32 stats_key = 512;
struct ctl_value *cval;
__u16 pkt_bytes;
- __u64 iph_len;
__u8 protocol;
__u32 vip_num;
int action;
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_vlan.c b/tools/testing/selftests/bpf/progs/test_xdp_vlan.c
index 4ddcb6dfe500..f3ec8086482d 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_vlan.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_vlan.c
@@ -210,19 +210,6 @@ int xdp_prognum2(struct xdp_md *ctx)
}
static __always_inline
-void shift_mac_4bytes_16bit(void *data)
-{
- __u16 *p = data;
-
- p[7] = p[5]; /* delete p[7] was vlan_hdr->h_vlan_TCI */
- p[6] = p[4]; /* delete p[6] was ethhdr->h_proto */
- p[5] = p[3];
- p[4] = p[2];
- p[3] = p[1];
- p[2] = p[0];
-}
-
-static __always_inline
void shift_mac_4bytes_32bit(void *data)
{
__u32 *p = data;
diff --git a/tools/testing/selftests/bpf/progs/type_cast.c b/tools/testing/selftests/bpf/progs/type_cast.c
index eb78e6f03129..a9629ac230fd 100644
--- a/tools/testing/selftests/bpf/progs/type_cast.c
+++ b/tools/testing/selftests/bpf/progs/type_cast.c
@@ -63,7 +63,6 @@ SEC("?tp_btf/sys_enter")
int BPF_PROG(untrusted_ptr, struct pt_regs *regs, long id)
{
struct task_struct *task, *task_dup;
- long *ptr;
task = bpf_get_current_task_btf();
task_dup = bpf_rdonly_cast(task, bpf_core_type_id_kernel(struct task_struct));
diff --git a/tools/testing/selftests/bpf/progs/udp_limit.c b/tools/testing/selftests/bpf/progs/udp_limit.c
index 165e3c2dd9a3..4767451b59ac 100644
--- a/tools/testing/selftests/bpf/progs/udp_limit.c
+++ b/tools/testing/selftests/bpf/progs/udp_limit.c
@@ -17,7 +17,6 @@ SEC("cgroup/sock_create")
int sock(struct bpf_sock *ctx)
{
int *sk_storage;
- __u32 key;
if (ctx->type != SOCK_DGRAM)
return 1;
@@ -46,7 +45,6 @@ SEC("cgroup/sock_release")
int sock_release(struct bpf_sock *ctx)
{
int *sk_storage;
- __u32 key;
if (ctx->type != SOCK_DGRAM)
return 1;
diff --git a/tools/testing/selftests/bpf/progs/user_ringbuf_success.c b/tools/testing/selftests/bpf/progs/user_ringbuf_success.c
index 0ade1110613b..dd3bdf672633 100644
--- a/tools/testing/selftests/bpf/progs/user_ringbuf_success.c
+++ b/tools/testing/selftests/bpf/progs/user_ringbuf_success.c
@@ -162,8 +162,6 @@ SEC("fentry/" SYS_PREFIX "sys_prctl")
int test_user_ringbuf_protocol(void *ctx)
{
long status = 0;
- struct sample *sample = NULL;
- struct bpf_dynptr ptr;
if (!is_test_process())
return 0;
@@ -183,10 +181,6 @@ int test_user_ringbuf_protocol(void *ctx)
SEC("fentry/" SYS_PREFIX "sys_getpgid")
int test_user_ringbuf(void *ctx)
{
- int status = 0;
- struct sample *sample = NULL;
- struct bpf_dynptr ptr;
-
if (!is_test_process())
return 0;
diff --git a/tools/testing/selftests/bpf/progs/verifier_and.c b/tools/testing/selftests/bpf/progs/verifier_and.c
new file mode 100644
index 000000000000..e97e518516b6
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_and.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/and.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct test_val);
+} map_hash_48b SEC(".maps");
+
+SEC("socket")
+__description("invalid and of negative number")
+__failure __msg("R0 max value is outside of the allowed memory range")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void invalid_and_of_negative_number(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u8*)(r0 + 0); \
+ r1 &= -4; \
+ r1 <<= 2; \
+ r0 += r1; \
+l0_%=: r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid range check")
+__failure __msg("R0 max value is outside of the allowed memory range")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void invalid_range_check(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u32*)(r0 + 0); \
+ r9 = 1; \
+ w1 %%= 2; \
+ w1 += 1; \
+ w9 &= w1; \
+ w9 += 1; \
+ w9 >>= 1; \
+ w3 = 1; \
+ w3 -= w9; \
+ w3 *= 0x10000000; \
+ r0 += r3; \
+ *(u32*)(r0 + 0) = r3; \
+l0_%=: r0 = r0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check known subreg with unknown reg")
+__success __failure_unpriv __msg_unpriv("R1 !read_ok")
+__retval(0)
+__naked void known_subreg_with_unknown_reg(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ r0 <<= 32; \
+ r0 += 1; \
+ r0 &= 0xFFFF1234; \
+ /* Upper bits are unknown but AND above masks out 1 zero'ing lower bits */\
+ if w0 < 1 goto l0_%=; \
+ r1 = *(u32*)(r1 + 512); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_array_access.c b/tools/testing/selftests/bpf/progs/verifier_array_access.c
new file mode 100644
index 000000000000..95d7ecc12963
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_array_access.c
@@ -0,0 +1,529 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/array_access.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct test_val);
+ __uint(map_flags, BPF_F_RDONLY_PROG);
+} map_array_ro SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct test_val);
+ __uint(map_flags, BPF_F_WRONLY_PROG);
+} map_array_wo SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct test_val);
+} map_hash_48b SEC(".maps");
+
+SEC("socket")
+__description("valid map access into an array with a constant")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0)
+__naked void an_array_with_a_constant_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("valid map access into an array with a register")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void an_array_with_a_register_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 4; \
+ r1 <<= 2; \
+ r0 += r1; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("valid map access into an array with a variable")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void an_array_with_a_variable_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u32*)(r0 + 0); \
+ if r1 >= %[max_entries] goto l0_%=; \
+ r1 <<= 2; \
+ r0 += r1; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(max_entries, MAX_ENTRIES),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("valid map access into an array with a signed variable")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void array_with_a_signed_variable(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u32*)(r0 + 0); \
+ if w1 s> 0xffffffff goto l1_%=; \
+ w1 = 0; \
+l1_%=: w2 = %[max_entries]; \
+ if r2 s> r1 goto l2_%=; \
+ w1 = 0; \
+l2_%=: w1 <<= 2; \
+ r0 += r1; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(max_entries, MAX_ENTRIES),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid map access into an array with a constant")
+__failure __msg("invalid access to map value, value_size=48 off=48 size=8")
+__failure_unpriv
+__naked void an_array_with_a_constant_2(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + %[__imm_0]) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, (MAX_ENTRIES + 1) << 2),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid map access into an array with a register")
+__failure __msg("R0 min value is outside of the allowed memory range")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void an_array_with_a_register_2(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = %[__imm_0]; \
+ r1 <<= 2; \
+ r0 += r1; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, MAX_ENTRIES + 1),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid map access into an array with a variable")
+__failure
+__msg("R0 unbounded memory access, make sure to bounds check any such access")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void an_array_with_a_variable_2(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u32*)(r0 + 0); \
+ r1 <<= 2; \
+ r0 += r1; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid map access into an array with no floor check")
+__failure __msg("R0 unbounded memory access")
+__failure_unpriv __msg_unpriv("R0 leaks addr")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void array_with_no_floor_check(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r0 + 0); \
+ w2 = %[max_entries]; \
+ if r2 s> r1 goto l1_%=; \
+ w1 = 0; \
+l1_%=: w1 <<= 2; \
+ r0 += r1; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(max_entries, MAX_ENTRIES),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid map access into an array with a invalid max check")
+__failure __msg("invalid access to map value, value_size=48 off=44 size=8")
+__failure_unpriv __msg_unpriv("R0 leaks addr")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void with_a_invalid_max_check_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u32*)(r0 + 0); \
+ w2 = %[__imm_0]; \
+ if r2 > r1 goto l1_%=; \
+ w1 = 0; \
+l1_%=: w1 <<= 2; \
+ r0 += r1; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, MAX_ENTRIES + 1),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid map access into an array with a invalid max check")
+__failure __msg("R0 pointer += pointer")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void with_a_invalid_max_check_2(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r8 = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r0 += r8; \
+ r0 = *(u32*)(r0 + %[test_val_foo]); \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("valid read map access into a read-only array 1")
+__success __success_unpriv __retval(28)
+__naked void a_read_only_array_1_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_ro] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r0 = *(u32*)(r0 + 0); \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_array_ro)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("valid read map access into a read-only array 2")
+__success __retval(65507)
+__naked void a_read_only_array_2_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_ro] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = 4; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 &= 0xffff; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_array_ro)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid write map access into a read-only array 1")
+__failure __msg("write into map forbidden")
+__failure_unpriv
+__naked void a_read_only_array_1_2(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_ro] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 42; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_array_ro)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("invalid write map access into a read-only array 2")
+__failure __msg("write into map forbidden")
+__naked void a_read_only_array_2_2(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_ro] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r6; \
+ r2 = 0; \
+ r3 = r0; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_skb_load_bytes),
+ __imm_addr(map_array_ro)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("valid write map access into a write-only array 1")
+__success __success_unpriv __retval(1)
+__naked void a_write_only_array_1_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_wo] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 42; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: r0 = 1; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_array_wo)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("valid write map access into a write-only array 2")
+__success __retval(0)
+__naked void a_write_only_array_2_1(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_wo] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r6; \
+ r2 = 0; \
+ r3 = r0; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_skb_load_bytes),
+ __imm_addr(map_array_wo)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid read map access into a write-only array 1")
+__failure __msg("read from map forbidden")
+__failure_unpriv
+__naked void a_write_only_array_1_2(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_wo] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r0 = *(u64*)(r0 + 0); \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_array_wo)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("invalid read map access into a write-only array 2")
+__failure __msg("read from map forbidden")
+__naked void a_write_only_array_2_2(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_wo] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = 4; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_array_wo)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_basic_stack.c b/tools/testing/selftests/bpf/progs/verifier_basic_stack.c
new file mode 100644
index 000000000000..359df865a8f3
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_basic_stack.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/basic_stack.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("socket")
+__description("stack out of bounds")
+__failure __msg("invalid write to stack")
+__failure_unpriv
+__naked void stack_out_of_bounds(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 + 8) = r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("uninitialized stack1")
+__failure __msg("invalid indirect read from stack")
+__failure_unpriv
+__naked void uninitialized_stack1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("uninitialized stack2")
+__failure __msg("invalid read from stack")
+__failure_unpriv
+__naked void uninitialized_stack2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r0 = *(u64*)(r2 - 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("invalid fp arithmetic")
+__failure __msg("R1 subtraction from stack pointer")
+__failure_unpriv
+__naked void invalid_fp_arithmetic(void)
+{
+ /* If this gets ever changed, make sure JITs can deal with it. */
+ asm volatile (" \
+ r0 = 0; \
+ r1 = r10; \
+ r1 -= 8; \
+ *(u64*)(r1 + 0) = r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("non-invalid fp arithmetic")
+__success __success_unpriv __retval(0)
+__naked void non_invalid_fp_arithmetic(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ *(u64*)(r10 - 8) = r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("misaligned read from stack")
+__failure __msg("misaligned stack access")
+__failure_unpriv
+__naked void misaligned_read_from_stack(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r0 = *(u64*)(r2 - 4); \
+ exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c b/tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c
new file mode 100644
index 000000000000..c506afbdd936
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/bounds_deduction.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("check deducing bounds from const, 1")
+__failure __msg("R0 tried to subtract pointer from scalar")
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__naked void deducing_bounds_from_const_1(void)
+{
+ asm volatile (" \
+ r0 = 1; \
+ if r0 s>= 1 goto l0_%=; \
+l0_%=: r0 -= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 2")
+__success __failure_unpriv
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__retval(1)
+__naked void deducing_bounds_from_const_2(void)
+{
+ asm volatile (" \
+ r0 = 1; \
+ if r0 s>= 1 goto l0_%=; \
+ exit; \
+l0_%=: if r0 s<= 1 goto l1_%=; \
+ exit; \
+l1_%=: r1 -= r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 3")
+__failure __msg("R0 tried to subtract pointer from scalar")
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__naked void deducing_bounds_from_const_3(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ if r0 s<= 0 goto l0_%=; \
+l0_%=: r0 -= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 4")
+__success __failure_unpriv
+__msg_unpriv("R6 has pointer with unsupported alu operation")
+__retval(0)
+__naked void deducing_bounds_from_const_4(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r0 = 0; \
+ if r0 s<= 0 goto l0_%=; \
+ exit; \
+l0_%=: if r0 s>= 0 goto l1_%=; \
+ exit; \
+l1_%=: r6 -= r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 5")
+__failure __msg("R0 tried to subtract pointer from scalar")
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__naked void deducing_bounds_from_const_5(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ if r0 s>= 1 goto l0_%=; \
+ r0 -= r1; \
+l0_%=: exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 6")
+__failure __msg("R0 tried to subtract pointer from scalar")
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__naked void deducing_bounds_from_const_6(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ if r0 s>= 0 goto l0_%=; \
+ exit; \
+l0_%=: r0 -= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 7")
+__failure __msg("dereference of modified ctx ptr")
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void deducing_bounds_from_const_7(void)
+{
+ asm volatile (" \
+ r0 = %[__imm_0]; \
+ if r0 s>= 0 goto l0_%=; \
+l0_%=: r1 -= r0; \
+ r0 = *(u32*)(r1 + %[__sk_buff_mark]); \
+ exit; \
+" :
+ : __imm_const(__imm_0, ~0),
+ __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 8")
+__failure __msg("negative offset ctx ptr R1 off=-1 disallowed")
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void deducing_bounds_from_const_8(void)
+{
+ asm volatile (" \
+ r0 = %[__imm_0]; \
+ if r0 s>= 0 goto l0_%=; \
+ r1 += r0; \
+l0_%=: r0 = *(u32*)(r1 + %[__sk_buff_mark]); \
+ exit; \
+" :
+ : __imm_const(__imm_0, ~0),
+ __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 9")
+__failure __msg("R0 tried to subtract pointer from scalar")
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__naked void deducing_bounds_from_const_9(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ if r0 s>= 0 goto l0_%=; \
+l0_%=: r0 -= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from const, 10")
+__failure
+__msg("math between ctx pointer and register with unbounded min value is not allowed")
+__failure_unpriv
+__naked void deducing_bounds_from_const_10(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ if r0 s<= 0 goto l0_%=; \
+l0_%=: /* Marks reg as unknown. */ \
+ r0 = -r0; \
+ r0 -= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds_deduction_non_const.c b/tools/testing/selftests/bpf/progs/verifier_bounds_deduction_non_const.c
new file mode 100644
index 000000000000..823f727cf210
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_bounds_deduction_non_const.c
@@ -0,0 +1,639 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <non_const> == <const>, 1")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_1(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 < 3 goto l0_%=; \
+ r2 = 2; \
+ if r0 == r2 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <non_const> == <const>, 2")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_2(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 > 3 goto l0_%=; \
+ r2 = 4; \
+ if r0 == r2 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <non_const> != <const>, 1")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_3(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 < 3 goto l0_%=; \
+ r2 = 2; \
+ if r0 != r2 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <non_const> != <const>, 2")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_4(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 > 3 goto l0_%=; \
+ r2 = 4; \
+ if r0 != r2 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <non_const> == <const>, 1")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_5(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 < 4 goto l0_%=; \
+ w2 = 3; \
+ if w0 == w2 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <non_const> == <const>, 2")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_6(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 > 4 goto l0_%=; \
+ w2 = 5; \
+ if w0 == w2 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <non_const> != <const>, 1")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_7(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 < 3 goto l0_%=; \
+ w2 = 2; \
+ if w0 != w2 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <non_const> != <const>, 2")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_8(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 > 3 goto l0_%=; \
+ w2 = 4; \
+ if w0 != w2 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> > <non_const>, 1")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_9(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ r2 = 0; \
+ if r2 > r0 goto l0_%=; \
+ r0 = 0; \
+ exit; \
+l0_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> > <non_const>, 2")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_10(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 < 4 goto l0_%=; \
+ r2 = 4; \
+ if r2 > r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> >= <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_11(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 < 4 goto l0_%=; \
+ r2 = 3; \
+ if r2 >= r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> < <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_12(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 > 4 goto l0_%=; \
+ r2 = 4; \
+ if r2 < r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> <= <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_13(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 >= 4 goto l0_%=; \
+ r2 = 4; \
+ if r2 <= r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> == <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_14(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 < 3 goto l0_%=; \
+ r2 = 2; \
+ if r2 == r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> s> <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_15(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 s< 4 goto l0_%=; \
+ r2 = 4; \
+ if r2 s> r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> s>= <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_16(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 s< 4 goto l0_%=; \
+ r2 = 3; \
+ if r2 s>= r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> s< <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_17(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 s> 4 goto l0_%=; \
+ r2 = 4; \
+ if r2 s< r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> s<= <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_18(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 s> 4 goto l0_%=; \
+ r2 = 5; \
+ if r2 s<= r0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp64, <const> != <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_19(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 < 3 goto l0_%=; \
+ r2 = 2; \
+ if r2 != r0 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> > <non_const>, 1")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_20(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ w2 = 0; \
+ if w2 > w0 goto l0_%=; \
+ r0 = 0; \
+ exit; \
+l0_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> > <non_const>, 2")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_21(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 < 4 goto l0_%=; \
+ w2 = 4; \
+ if w2 > w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> >= <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_22(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 < 4 goto l0_%=; \
+ w2 = 3; \
+ if w2 >= w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> < <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_23(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 > 4 goto l0_%=; \
+ w2 = 4; \
+ if w2 < w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> <= <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_24(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 >= 4 goto l0_%=; \
+ w2 = 4; \
+ if w2 <= w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> == <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_25(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 < 4 goto l0_%=; \
+ w2 = 3; \
+ if w2 == w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> s> <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_26(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 s< 4 goto l0_%=; \
+ w2 = 4; \
+ if w2 s> w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> s>= <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_27(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 s< 4 goto l0_%=; \
+ w2 = 3; \
+ if w2 s>= w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> s< <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_28(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 s> 4 goto l0_%=; \
+ w2 = 5; \
+ if w2 s< w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> s<= <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_29(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 s>= 4 goto l0_%=; \
+ w2 = 4; \
+ if w2 s<= w0 goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check deducing bounds from non-const, jmp32, <const> != <non_const>")
+__success __retval(0)
+__naked void deducing_bounds_from_non_const_30(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if w0 < 3 goto l0_%=; \
+ w2 = 2; \
+ if w2 != w0 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: \
+ r0 = 0; \
+ exit; \
+l1_%=: \
+ r0 -= r1; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds_mix_sign_unsign.c b/tools/testing/selftests/bpf/progs/verifier_bounds_mix_sign_unsign.c
new file mode 100644
index 000000000000..4f40144748a5
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_bounds_mix_sign_unsign.c
@@ -0,0 +1,554 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, positive bounds")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_positive_bounds(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = 2; \
+ if r2 >= r1 goto l0_%=; \
+ if r1 s> 4 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void checks_mixing_signed_and_unsigned(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -1; \
+ if r1 > r2 goto l0_%=; \
+ if r1 s> 1 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 2")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_2(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -1; \
+ if r1 > r2 goto l0_%=; \
+ r8 = 0; \
+ r8 += r1; \
+ if r8 s> 1 goto l0_%=; \
+ r0 += r8; \
+ r0 = 0; \
+ *(u8*)(r8 + 0) = r0; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 3")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_3(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -1; \
+ if r1 > r2 goto l0_%=; \
+ r8 = r1; \
+ if r8 s> 1 goto l0_%=; \
+ r0 += r8; \
+ r0 = 0; \
+ *(u8*)(r8 + 0) = r0; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 4")
+__success __success_unpriv __retval(0)
+__naked void signed_and_unsigned_variant_4(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = 1; \
+ r1 &= r2; \
+ if r1 s> 1 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 5")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_5(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -1; \
+ if r1 > r2 goto l0_%=; \
+ if r1 s> 1 goto l0_%=; \
+ r0 += 4; \
+ r0 -= r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+ r0 = 0; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 6")
+__failure __msg("R4 min value is negative, either use unsigned")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_6(void)
+{
+ asm volatile (" \
+ r9 = r1; \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = r9; \
+ r2 = 0; \
+ r3 = r10; \
+ r3 += -512; \
+ r4 = *(u64*)(r10 - 16); \
+ r6 = -1; \
+ if r4 > r6 goto l0_%=; \
+ if r4 s> 1 goto l0_%=; \
+ r4 += 1; \
+ r5 = 0; \
+ r6 = 0; \
+ *(u16*)(r10 - 512) = r6; \
+ call %[bpf_skb_load_bytes]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 7")
+__success __success_unpriv __retval(0)
+__naked void signed_and_unsigned_variant_7(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = %[__imm_0]; \
+ if r1 > r2 goto l0_%=; \
+ if r1 s> 1 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(__imm_0, 1024 * 1024 * 1024)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 8")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_8(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -1; \
+ if r2 > r1 goto l1_%=; \
+ r0 = 0; \
+ exit; \
+l1_%=: if r1 s> 1 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 9")
+__success __success_unpriv __retval(0)
+__naked void signed_and_unsigned_variant_9(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -9223372036854775808ULL ll; \
+ if r2 > r1 goto l1_%=; \
+ r0 = 0; \
+ exit; \
+l1_%=: if r1 s> 1 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 10")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_10(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -1; \
+ if r2 > r1 goto l1_%=; \
+ r0 = 0; \
+ exit; \
+l1_%=: if r1 s> 1 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 11")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_11(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -1; \
+ if r2 >= r1 goto l1_%=; \
+ /* Dead branch. */ \
+ r0 = 0; \
+ exit; \
+l1_%=: if r1 s> 1 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 12")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_12(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -6; \
+ if r2 >= r1 goto l1_%=; \
+ r0 = 0; \
+ exit; \
+l1_%=: if r1 s> 1 goto l0_%=; \
+ r0 += r1; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 13")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_13(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = 2; \
+ if r2 >= r1 goto l0_%=; \
+ r7 = 1; \
+ if r7 s> 0 goto l1_%=; \
+l0_%=: r0 = 0; \
+ exit; \
+l1_%=: r7 += r1; \
+ if r7 s> 4 goto l2_%=; \
+ r0 += r7; \
+ r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l2_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 14")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_14(void)
+{
+ asm volatile (" \
+ r9 = *(u32*)(r1 + %[__sk_buff_mark]); \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -1; \
+ r8 = 2; \
+ if r9 == 42 goto l1_%=; \
+ if r8 s> r1 goto l2_%=; \
+l3_%=: if r1 s> 1 goto l2_%=; \
+ r0 += r1; \
+l0_%=: r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+l2_%=: r0 = 0; \
+ exit; \
+l1_%=: if r1 > r2 goto l2_%=; \
+ goto l3_%=; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bounds checks mixing signed and unsigned, variant 15")
+__failure __msg("unbounded min value")
+__failure_unpriv
+__naked void signed_and_unsigned_variant_15(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u64*)(r10 - 16); \
+ r2 = -6; \
+ if r2 >= r1 goto l1_%=; \
+l0_%=: r0 = 0; \
+ exit; \
+l1_%=: r0 += r1; \
+ if r0 > 1 goto l2_%=; \
+ r0 = 0; \
+ exit; \
+l2_%=: r1 = 0; \
+ *(u8*)(r0 + 0) = r1; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_cfg.c b/tools/testing/selftests/bpf/progs/verifier_cfg.c
new file mode 100644
index 000000000000..df7697b94007
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_cfg.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/cfg.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("unreachable")
+__failure __msg("unreachable")
+__failure_unpriv
+__naked void unreachable(void)
+{
+ asm volatile (" \
+ exit; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("unreachable2")
+__failure __msg("unreachable")
+__failure_unpriv
+__naked void unreachable2(void)
+{
+ asm volatile (" \
+ goto l0_%=; \
+ goto l0_%=; \
+l0_%=: exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("out of range jump")
+__failure __msg("jump out of range")
+__failure_unpriv
+__naked void out_of_range_jump(void)
+{
+ asm volatile (" \
+ goto l0_%=; \
+ exit; \
+l0_%=: \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("out of range jump2")
+__failure __msg("jump out of range")
+__failure_unpriv
+__naked void out_of_range_jump2(void)
+{
+ asm volatile (" \
+ goto -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("loop (back-edge)")
+__failure __msg("unreachable insn 1")
+__msg_unpriv("back-edge")
+__naked void loop_back_edge(void)
+{
+ asm volatile (" \
+l0_%=: goto l0_%=; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("loop2 (back-edge)")
+__failure __msg("unreachable insn 4")
+__msg_unpriv("back-edge")
+__naked void loop2_back_edge(void)
+{
+ asm volatile (" \
+l0_%=: r1 = r0; \
+ r2 = r0; \
+ r3 = r0; \
+ goto l0_%=; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("conditional loop")
+__failure __msg("infinite loop detected")
+__msg_unpriv("back-edge")
+__naked void conditional_loop(void)
+{
+ asm volatile (" \
+ r0 = r1; \
+l0_%=: r2 = r0; \
+ r3 = r0; \
+ if r1 == 0 goto l0_%=; \
+ exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_cgroup_inv_retcode.c b/tools/testing/selftests/bpf/progs/verifier_cgroup_inv_retcode.c
new file mode 100644
index 000000000000..d6c4a7f3f790
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_cgroup_inv_retcode.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("cgroup/sock")
+__description("bpf_exit with invalid return code. test1")
+__failure __msg("R0 has value (0x0; 0xffffffff)")
+__naked void with_invalid_return_code_test1(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("cgroup/sock")
+__description("bpf_exit with invalid return code. test2")
+__success
+__naked void with_invalid_return_code_test2(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + 0); \
+ r0 &= 1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("cgroup/sock")
+__description("bpf_exit with invalid return code. test3")
+__failure __msg("R0 has value (0x0; 0x3)")
+__naked void with_invalid_return_code_test3(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + 0); \
+ r0 &= 3; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("cgroup/sock")
+__description("bpf_exit with invalid return code. test4")
+__success
+__naked void with_invalid_return_code_test4(void)
+{
+ asm volatile (" \
+ r0 = 1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("cgroup/sock")
+__description("bpf_exit with invalid return code. test5")
+__failure __msg("R0 has value (0x2; 0x0)")
+__naked void with_invalid_return_code_test5(void)
+{
+ asm volatile (" \
+ r0 = 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("cgroup/sock")
+__description("bpf_exit with invalid return code. test6")
+__failure __msg("R0 is not a known value (ctx)")
+__naked void with_invalid_return_code_test6(void)
+{
+ asm volatile (" \
+ r0 = r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("cgroup/sock")
+__description("bpf_exit with invalid return code. test7")
+__failure __msg("R0 has unknown scalar value")
+__naked void with_invalid_return_code_test7(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + 0); \
+ r2 = *(u32*)(r1 + 4); \
+ r0 *= r2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_cgroup_skb.c b/tools/testing/selftests/bpf/progs/verifier_cgroup_skb.c
new file mode 100644
index 000000000000..5ee3d349d6d0
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_cgroup_skb.c
@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/cgroup_skb.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("cgroup/skb")
+__description("direct packet read test#1 for CGROUP_SKB")
+__success __failure_unpriv
+__msg_unpriv("invalid bpf_context access off=76 size=4")
+__retval(0)
+__naked void test_1_for_cgroup_skb(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r4 = *(u32*)(r1 + %[__sk_buff_len]); \
+ r5 = *(u32*)(r1 + %[__sk_buff_pkt_type]); \
+ r6 = *(u32*)(r1 + %[__sk_buff_mark]); \
+ *(u32*)(r1 + %[__sk_buff_mark]) = r6; \
+ r7 = *(u32*)(r1 + %[__sk_buff_queue_mapping]); \
+ r8 = *(u32*)(r1 + %[__sk_buff_protocol]); \
+ r9 = *(u32*)(r1 + %[__sk_buff_vlan_present]); \
+ r0 = r2; \
+ r0 += 8; \
+ if r0 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)),
+ __imm_const(__sk_buff_len, offsetof(struct __sk_buff, len)),
+ __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark)),
+ __imm_const(__sk_buff_pkt_type, offsetof(struct __sk_buff, pkt_type)),
+ __imm_const(__sk_buff_protocol, offsetof(struct __sk_buff, protocol)),
+ __imm_const(__sk_buff_queue_mapping, offsetof(struct __sk_buff, queue_mapping)),
+ __imm_const(__sk_buff_vlan_present, offsetof(struct __sk_buff, vlan_present))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("direct packet read test#2 for CGROUP_SKB")
+__success __success_unpriv __retval(0)
+__naked void test_2_for_cgroup_skb(void)
+{
+ asm volatile (" \
+ r4 = *(u32*)(r1 + %[__sk_buff_vlan_tci]); \
+ r5 = *(u32*)(r1 + %[__sk_buff_vlan_proto]); \
+ r6 = *(u32*)(r1 + %[__sk_buff_priority]); \
+ *(u32*)(r1 + %[__sk_buff_priority]) = r6; \
+ r7 = *(u32*)(r1 + %[__sk_buff_ingress_ifindex]);\
+ r8 = *(u32*)(r1 + %[__sk_buff_tc_index]); \
+ r9 = *(u32*)(r1 + %[__sk_buff_hash]); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_hash, offsetof(struct __sk_buff, hash)),
+ __imm_const(__sk_buff_ingress_ifindex, offsetof(struct __sk_buff, ingress_ifindex)),
+ __imm_const(__sk_buff_priority, offsetof(struct __sk_buff, priority)),
+ __imm_const(__sk_buff_tc_index, offsetof(struct __sk_buff, tc_index)),
+ __imm_const(__sk_buff_vlan_proto, offsetof(struct __sk_buff, vlan_proto)),
+ __imm_const(__sk_buff_vlan_tci, offsetof(struct __sk_buff, vlan_tci))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("direct packet read test#3 for CGROUP_SKB")
+__success __success_unpriv __retval(0)
+__naked void test_3_for_cgroup_skb(void)
+{
+ asm volatile (" \
+ r4 = *(u32*)(r1 + %[__sk_buff_cb_0]); \
+ r5 = *(u32*)(r1 + %[__sk_buff_cb_1]); \
+ r6 = *(u32*)(r1 + %[__sk_buff_cb_2]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_cb_3]); \
+ r8 = *(u32*)(r1 + %[__sk_buff_cb_4]); \
+ r9 = *(u32*)(r1 + %[__sk_buff_napi_id]); \
+ *(u32*)(r1 + %[__sk_buff_cb_0]) = r4; \
+ *(u32*)(r1 + %[__sk_buff_cb_1]) = r5; \
+ *(u32*)(r1 + %[__sk_buff_cb_2]) = r6; \
+ *(u32*)(r1 + %[__sk_buff_cb_3]) = r7; \
+ *(u32*)(r1 + %[__sk_buff_cb_4]) = r8; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_cb_0, offsetof(struct __sk_buff, cb[0])),
+ __imm_const(__sk_buff_cb_1, offsetof(struct __sk_buff, cb[1])),
+ __imm_const(__sk_buff_cb_2, offsetof(struct __sk_buff, cb[2])),
+ __imm_const(__sk_buff_cb_3, offsetof(struct __sk_buff, cb[3])),
+ __imm_const(__sk_buff_cb_4, offsetof(struct __sk_buff, cb[4])),
+ __imm_const(__sk_buff_napi_id, offsetof(struct __sk_buff, napi_id))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("direct packet read test#4 for CGROUP_SKB")
+__success __success_unpriv __retval(0)
+__naked void test_4_for_cgroup_skb(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_family]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_remote_ip4]); \
+ r4 = *(u32*)(r1 + %[__sk_buff_local_ip4]); \
+ r5 = *(u32*)(r1 + %[__sk_buff_remote_ip6_0]); \
+ r5 = *(u32*)(r1 + %[__sk_buff_remote_ip6_1]); \
+ r5 = *(u32*)(r1 + %[__sk_buff_remote_ip6_2]); \
+ r5 = *(u32*)(r1 + %[__sk_buff_remote_ip6_3]); \
+ r6 = *(u32*)(r1 + %[__sk_buff_local_ip6_0]); \
+ r6 = *(u32*)(r1 + %[__sk_buff_local_ip6_1]); \
+ r6 = *(u32*)(r1 + %[__sk_buff_local_ip6_2]); \
+ r6 = *(u32*)(r1 + %[__sk_buff_local_ip6_3]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_remote_port]); \
+ r8 = *(u32*)(r1 + %[__sk_buff_local_port]); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_family, offsetof(struct __sk_buff, family)),
+ __imm_const(__sk_buff_local_ip4, offsetof(struct __sk_buff, local_ip4)),
+ __imm_const(__sk_buff_local_ip6_0, offsetof(struct __sk_buff, local_ip6[0])),
+ __imm_const(__sk_buff_local_ip6_1, offsetof(struct __sk_buff, local_ip6[1])),
+ __imm_const(__sk_buff_local_ip6_2, offsetof(struct __sk_buff, local_ip6[2])),
+ __imm_const(__sk_buff_local_ip6_3, offsetof(struct __sk_buff, local_ip6[3])),
+ __imm_const(__sk_buff_local_port, offsetof(struct __sk_buff, local_port)),
+ __imm_const(__sk_buff_remote_ip4, offsetof(struct __sk_buff, remote_ip4)),
+ __imm_const(__sk_buff_remote_ip6_0, offsetof(struct __sk_buff, remote_ip6[0])),
+ __imm_const(__sk_buff_remote_ip6_1, offsetof(struct __sk_buff, remote_ip6[1])),
+ __imm_const(__sk_buff_remote_ip6_2, offsetof(struct __sk_buff, remote_ip6[2])),
+ __imm_const(__sk_buff_remote_ip6_3, offsetof(struct __sk_buff, remote_ip6[3])),
+ __imm_const(__sk_buff_remote_port, offsetof(struct __sk_buff, remote_port))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid access of tc_classid for CGROUP_SKB")
+__failure __msg("invalid bpf_context access")
+__failure_unpriv
+__naked void tc_classid_for_cgroup_skb(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[__sk_buff_tc_classid]); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_tc_classid, offsetof(struct __sk_buff, tc_classid))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid access of data_meta for CGROUP_SKB")
+__failure __msg("invalid bpf_context access")
+__failure_unpriv
+__naked void data_meta_for_cgroup_skb(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[__sk_buff_data_meta]); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_data_meta, offsetof(struct __sk_buff, data_meta))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid access of flow_keys for CGROUP_SKB")
+__failure __msg("invalid bpf_context access")
+__failure_unpriv
+__naked void flow_keys_for_cgroup_skb(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[__sk_buff_flow_keys]); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_flow_keys, offsetof(struct __sk_buff, flow_keys))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid write access to napi_id for CGROUP_SKB")
+__failure __msg("invalid bpf_context access")
+__failure_unpriv
+__naked void napi_id_for_cgroup_skb(void)
+{
+ asm volatile (" \
+ r9 = *(u32*)(r1 + %[__sk_buff_napi_id]); \
+ *(u32*)(r1 + %[__sk_buff_napi_id]) = r9; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_napi_id, offsetof(struct __sk_buff, napi_id))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("write tstamp from CGROUP_SKB")
+__success __failure_unpriv
+__msg_unpriv("invalid bpf_context access off=152 size=8")
+__retval(0)
+__naked void write_tstamp_from_cgroup_skb(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ *(u64*)(r1 + %[__sk_buff_tstamp]) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_tstamp, offsetof(struct __sk_buff, tstamp))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("read tstamp from CGROUP_SKB")
+__success __success_unpriv __retval(0)
+__naked void read_tstamp_from_cgroup_skb(void)
+{
+ asm volatile (" \
+ r0 = *(u64*)(r1 + %[__sk_buff_tstamp]); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_tstamp, offsetof(struct __sk_buff, tstamp))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c b/tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c
new file mode 100644
index 000000000000..9a13f5c11ac7
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c
@@ -0,0 +1,308 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/cgroup_storage.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "../../../include/linux/filter.h"
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_CGROUP_STORAGE);
+ __uint(max_entries, 0);
+ __type(key, struct bpf_cgroup_storage_key);
+ __type(value, char[TEST_DATA_LEN]);
+} cgroup_storage SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE);
+ __uint(max_entries, 0);
+ __type(key, struct bpf_cgroup_storage_key);
+ __type(value, char[64]);
+} percpu_cgroup_storage SEC(".maps");
+
+SEC("cgroup/skb")
+__description("valid cgroup storage access")
+__success __success_unpriv __retval(0)
+__naked void valid_cgroup_storage_access(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ r1 = %[cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 0); \
+ r0 = r1; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 1")
+__failure __msg("cannot pass map_type 1 into func bpf_get_local_storage")
+__failure_unpriv
+__naked void invalid_cgroup_storage_access_1(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 0); \
+ r0 = r1; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 2")
+__failure __msg("fd 1 is not pointing to valid bpf_map")
+__failure_unpriv
+__naked void invalid_cgroup_storage_access_2(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ .8byte %[ld_map_fd]; \
+ .8byte 0; \
+ call %[bpf_get_local_storage]; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_insn(ld_map_fd, BPF_RAW_INSN(BPF_LD | BPF_DW | BPF_IMM, BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, 1))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 3")
+__failure __msg("invalid access to map value, value_size=64 off=256 size=4")
+__failure_unpriv
+__naked void invalid_cgroup_storage_access_3(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ r1 = %[cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 256); \
+ r1 += 1; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 4")
+__failure __msg("invalid access to map value, value_size=64 off=-2 size=4")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void invalid_cgroup_storage_access_4(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ r1 = %[cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 - 2); \
+ r0 = r1; \
+ r1 += 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 5")
+__failure __msg("get_local_storage() doesn't support non-zero flags")
+__failure_unpriv
+__naked void invalid_cgroup_storage_access_5(void)
+{
+ asm volatile (" \
+ r2 = 7; \
+ r1 = %[cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 0); \
+ r0 = r1; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 6")
+__failure __msg("get_local_storage() doesn't support non-zero flags")
+__msg_unpriv("R2 leaks addr into helper function")
+__naked void invalid_cgroup_storage_access_6(void)
+{
+ asm volatile (" \
+ r2 = r1; \
+ r1 = %[cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 0); \
+ r0 = r1; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("valid per-cpu cgroup storage access")
+__success __success_unpriv __retval(0)
+__naked void per_cpu_cgroup_storage_access(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ r1 = %[percpu_cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 0); \
+ r0 = r1; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(percpu_cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 1")
+__failure __msg("cannot pass map_type 1 into func bpf_get_local_storage")
+__failure_unpriv
+__naked void cpu_cgroup_storage_access_1(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 0); \
+ r0 = r1; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 2")
+__failure __msg("fd 1 is not pointing to valid bpf_map")
+__failure_unpriv
+__naked void cpu_cgroup_storage_access_2(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ .8byte %[ld_map_fd]; \
+ .8byte 0; \
+ call %[bpf_get_local_storage]; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_insn(ld_map_fd, BPF_RAW_INSN(BPF_LD | BPF_DW | BPF_IMM, BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, 1))
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 3")
+__failure __msg("invalid access to map value, value_size=64 off=256 size=4")
+__failure_unpriv
+__naked void cpu_cgroup_storage_access_3(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ r1 = %[percpu_cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 256); \
+ r1 += 1; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(percpu_cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 4")
+__failure __msg("invalid access to map value, value_size=64 off=-2 size=4")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void cpu_cgroup_storage_access_4(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ r1 = %[cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 - 2); \
+ r0 = r1; \
+ r1 += 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 5")
+__failure __msg("get_local_storage() doesn't support non-zero flags")
+__failure_unpriv
+__naked void cpu_cgroup_storage_access_5(void)
+{
+ asm volatile (" \
+ r2 = 7; \
+ r1 = %[percpu_cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 0); \
+ r0 = r1; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(percpu_cgroup_storage)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 6")
+__failure __msg("get_local_storage() doesn't support non-zero flags")
+__msg_unpriv("R2 leaks addr into helper function")
+__naked void cpu_cgroup_storage_access_6(void)
+{
+ asm volatile (" \
+ r2 = r1; \
+ r1 = %[percpu_cgroup_storage] ll; \
+ call %[bpf_get_local_storage]; \
+ r1 = *(u32*)(r0 + 0); \
+ r0 = r1; \
+ r0 &= 1; \
+ exit; \
+" :
+ : __imm(bpf_get_local_storage),
+ __imm_addr(percpu_cgroup_storage)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_const_or.c b/tools/testing/selftests/bpf/progs/verifier_const_or.c
new file mode 100644
index 000000000000..ba8922b2eebd
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_const_or.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/const_or.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("tracepoint")
+__description("constant register |= constant should keep constant type")
+__success
+__naked void constant_should_keep_constant_type(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -48; \
+ r2 = 34; \
+ r2 |= 13; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("constant register |= constant should not bypass stack boundary checks")
+__failure __msg("invalid indirect access to stack R1 off=-48 size=58")
+__naked void not_bypass_stack_boundary_checks_1(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -48; \
+ r2 = 34; \
+ r2 |= 24; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("constant register |= constant register should keep constant type")
+__success
+__naked void register_should_keep_constant_type(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -48; \
+ r2 = 34; \
+ r4 = 13; \
+ r2 |= r4; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("constant register |= constant register should not bypass stack boundary checks")
+__failure __msg("invalid indirect access to stack R1 off=-48 size=58")
+__naked void not_bypass_stack_boundary_checks_2(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -48; \
+ r2 = 34; \
+ r4 = 24; \
+ r2 |= r4; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_ctx_sk_msg.c b/tools/testing/selftests/bpf/progs/verifier_ctx_sk_msg.c
new file mode 100644
index 000000000000..65edc89799f9
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_ctx_sk_msg.c
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/ctx_sk_msg.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("sk_msg")
+__description("valid access family in SK_MSG")
+__success
+__naked void access_family_in_sk_msg(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[sk_msg_md_family]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_family, offsetof(struct sk_msg_md, family))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("valid access remote_ip4 in SK_MSG")
+__success
+__naked void remote_ip4_in_sk_msg(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[sk_msg_md_remote_ip4]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_remote_ip4, offsetof(struct sk_msg_md, remote_ip4))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("valid access local_ip4 in SK_MSG")
+__success
+__naked void local_ip4_in_sk_msg(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[sk_msg_md_local_ip4]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_local_ip4, offsetof(struct sk_msg_md, local_ip4))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("valid access remote_port in SK_MSG")
+__success
+__naked void remote_port_in_sk_msg(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[sk_msg_md_remote_port]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_remote_port, offsetof(struct sk_msg_md, remote_port))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("valid access local_port in SK_MSG")
+__success
+__naked void local_port_in_sk_msg(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[sk_msg_md_local_port]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_local_port, offsetof(struct sk_msg_md, local_port))
+ : __clobber_all);
+}
+
+SEC("sk_skb")
+__description("valid access remote_ip6 in SK_MSG")
+__success
+__naked void remote_ip6_in_sk_msg(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[sk_msg_md_remote_ip6_0]); \
+ r0 = *(u32*)(r1 + %[sk_msg_md_remote_ip6_1]); \
+ r0 = *(u32*)(r1 + %[sk_msg_md_remote_ip6_2]); \
+ r0 = *(u32*)(r1 + %[sk_msg_md_remote_ip6_3]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_remote_ip6_0, offsetof(struct sk_msg_md, remote_ip6[0])),
+ __imm_const(sk_msg_md_remote_ip6_1, offsetof(struct sk_msg_md, remote_ip6[1])),
+ __imm_const(sk_msg_md_remote_ip6_2, offsetof(struct sk_msg_md, remote_ip6[2])),
+ __imm_const(sk_msg_md_remote_ip6_3, offsetof(struct sk_msg_md, remote_ip6[3]))
+ : __clobber_all);
+}
+
+SEC("sk_skb")
+__description("valid access local_ip6 in SK_MSG")
+__success
+__naked void local_ip6_in_sk_msg(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[sk_msg_md_local_ip6_0]); \
+ r0 = *(u32*)(r1 + %[sk_msg_md_local_ip6_1]); \
+ r0 = *(u32*)(r1 + %[sk_msg_md_local_ip6_2]); \
+ r0 = *(u32*)(r1 + %[sk_msg_md_local_ip6_3]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_local_ip6_0, offsetof(struct sk_msg_md, local_ip6[0])),
+ __imm_const(sk_msg_md_local_ip6_1, offsetof(struct sk_msg_md, local_ip6[1])),
+ __imm_const(sk_msg_md_local_ip6_2, offsetof(struct sk_msg_md, local_ip6[2])),
+ __imm_const(sk_msg_md_local_ip6_3, offsetof(struct sk_msg_md, local_ip6[3]))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("valid access size in SK_MSG")
+__success
+__naked void access_size_in_sk_msg(void)
+{
+ asm volatile (" \
+ r0 = *(u32*)(r1 + %[sk_msg_md_size]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_size, offsetof(struct sk_msg_md, size))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("invalid 64B read of size in SK_MSG")
+__failure __msg("invalid bpf_context access")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void of_size_in_sk_msg(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + %[sk_msg_md_size]); \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_size, offsetof(struct sk_msg_md, size))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("invalid read past end of SK_MSG")
+__failure __msg("invalid bpf_context access")
+__naked void past_end_of_sk_msg(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__imm_0]); \
+ exit; \
+" :
+ : __imm_const(__imm_0, offsetof(struct sk_msg_md, size) + 4)
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("invalid read offset in SK_MSG")
+__failure __msg("invalid bpf_context access")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void read_offset_in_sk_msg(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__imm_0]); \
+ exit; \
+" :
+ : __imm_const(__imm_0, offsetof(struct sk_msg_md, family) + 1)
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("direct packet read for SK_MSG")
+__success
+__naked void packet_read_for_sk_msg(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + %[sk_msg_md_data]); \
+ r3 = *(u64*)(r1 + %[sk_msg_md_data_end]); \
+ r0 = r2; \
+ r0 += 8; \
+ if r0 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_data, offsetof(struct sk_msg_md, data)),
+ __imm_const(sk_msg_md_data_end, offsetof(struct sk_msg_md, data_end))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("direct packet write for SK_MSG")
+__success
+__naked void packet_write_for_sk_msg(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + %[sk_msg_md_data]); \
+ r3 = *(u64*)(r1 + %[sk_msg_md_data_end]); \
+ r0 = r2; \
+ r0 += 8; \
+ if r0 > r3 goto l0_%=; \
+ *(u8*)(r2 + 0) = r2; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_data, offsetof(struct sk_msg_md, data)),
+ __imm_const(sk_msg_md_data_end, offsetof(struct sk_msg_md, data_end))
+ : __clobber_all);
+}
+
+SEC("sk_msg")
+__description("overlapping checks for direct packet access SK_MSG")
+__success
+__naked void direct_packet_access_sk_msg(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + %[sk_msg_md_data]); \
+ r3 = *(u64*)(r1 + %[sk_msg_md_data_end]); \
+ r0 = r2; \
+ r0 += 8; \
+ if r0 > r3 goto l0_%=; \
+ r1 = r2; \
+ r1 += 6; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u16*)(r2 + 6); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(sk_msg_md_data, offsetof(struct sk_msg_md, data)),
+ __imm_const(sk_msg_md_data_end, offsetof(struct sk_msg_md, data_end))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_direct_stack_access_wraparound.c b/tools/testing/selftests/bpf/progs/verifier_direct_stack_access_wraparound.c
new file mode 100644
index 000000000000..c538c6893552
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_direct_stack_access_wraparound.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("direct stack access with 32-bit wraparound. test1")
+__failure __msg("fp pointer and 2147483647")
+__failure_unpriv
+__naked void with_32_bit_wraparound_test1(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += 0x7fffffff; \
+ r1 += 0x7fffffff; \
+ w0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("direct stack access with 32-bit wraparound. test2")
+__failure __msg("fp pointer and 1073741823")
+__failure_unpriv
+__naked void with_32_bit_wraparound_test2(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += 0x3fffffff; \
+ r1 += 0x3fffffff; \
+ w0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("direct stack access with 32-bit wraparound. test3")
+__failure __msg("fp pointer offset 1073741822")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void with_32_bit_wraparound_test3(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += 0x1fffffff; \
+ r1 += 0x1fffffff; \
+ w0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_div0.c b/tools/testing/selftests/bpf/progs/verifier_div0.c
new file mode 100644
index 000000000000..cca5ea18fc28
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_div0.c
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/div0.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("DIV32 by 0, zero check 1")
+__success __success_unpriv __retval(42)
+__naked void by_0_zero_check_1_1(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 0; \
+ w2 = 1; \
+ w2 /= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("DIV32 by 0, zero check 2")
+__success __success_unpriv __retval(42)
+__naked void by_0_zero_check_2_1(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ r1 = 0xffffffff00000000LL ll; \
+ w2 = 1; \
+ w2 /= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("DIV64 by 0, zero check")
+__success __success_unpriv __retval(42)
+__naked void div64_by_0_zero_check(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 0; \
+ w2 = 1; \
+ r2 /= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("MOD32 by 0, zero check 1")
+__success __success_unpriv __retval(42)
+__naked void by_0_zero_check_1_2(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 0; \
+ w2 = 1; \
+ w2 %%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("MOD32 by 0, zero check 2")
+__success __success_unpriv __retval(42)
+__naked void by_0_zero_check_2_2(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ r1 = 0xffffffff00000000LL ll; \
+ w2 = 1; \
+ w2 %%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("MOD64 by 0, zero check")
+__success __success_unpriv __retval(42)
+__naked void mod64_by_0_zero_check(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 0; \
+ w2 = 1; \
+ r2 %%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("DIV32 by 0, zero check ok, cls")
+__success __retval(8)
+__naked void _0_zero_check_ok_cls_1(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 2; \
+ w2 = 16; \
+ w2 /= w1; \
+ r0 = r2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("DIV32 by 0, zero check 1, cls")
+__success __retval(0)
+__naked void _0_zero_check_1_cls_1(void)
+{
+ asm volatile (" \
+ w1 = 0; \
+ w0 = 1; \
+ w0 /= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("DIV32 by 0, zero check 2, cls")
+__success __retval(0)
+__naked void _0_zero_check_2_cls_1(void)
+{
+ asm volatile (" \
+ r1 = 0xffffffff00000000LL ll; \
+ w0 = 1; \
+ w0 /= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("DIV64 by 0, zero check, cls")
+__success __retval(0)
+__naked void by_0_zero_check_cls(void)
+{
+ asm volatile (" \
+ w1 = 0; \
+ w0 = 1; \
+ r0 /= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("MOD32 by 0, zero check ok, cls")
+__success __retval(2)
+__naked void _0_zero_check_ok_cls_2(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 3; \
+ w2 = 5; \
+ w2 %%= w1; \
+ r0 = r2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("MOD32 by 0, zero check 1, cls")
+__success __retval(1)
+__naked void _0_zero_check_1_cls_2(void)
+{
+ asm volatile (" \
+ w1 = 0; \
+ w0 = 1; \
+ w0 %%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("MOD32 by 0, zero check 2, cls")
+__success __retval(1)
+__naked void _0_zero_check_2_cls_2(void)
+{
+ asm volatile (" \
+ r1 = 0xffffffff00000000LL ll; \
+ w0 = 1; \
+ w0 %%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("MOD64 by 0, zero check 1, cls")
+__success __retval(2)
+__naked void _0_zero_check_1_cls_3(void)
+{
+ asm volatile (" \
+ w1 = 0; \
+ w0 = 2; \
+ r0 %%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("MOD64 by 0, zero check 2, cls")
+__success __retval(-1)
+__naked void _0_zero_check_2_cls_3(void)
+{
+ asm volatile (" \
+ w1 = 0; \
+ w0 = -1; \
+ r0 %%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_div_overflow.c b/tools/testing/selftests/bpf/progs/verifier_div_overflow.c
new file mode 100644
index 000000000000..458984da804c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_div_overflow.c
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/div_overflow.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <limits.h>
+#include "bpf_misc.h"
+
+/* Just make sure that JITs used udiv/umod as otherwise we get
+ * an exception from INT_MIN/-1 overflow similarly as with div
+ * by zero.
+ */
+
+SEC("tc")
+__description("DIV32 overflow, check 1")
+__success __retval(0)
+__naked void div32_overflow_check_1(void)
+{
+ asm volatile (" \
+ w1 = -1; \
+ w0 = %[int_min]; \
+ w0 /= w1; \
+ exit; \
+" :
+ : __imm_const(int_min, INT_MIN)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("DIV32 overflow, check 2")
+__success __retval(0)
+__naked void div32_overflow_check_2(void)
+{
+ asm volatile (" \
+ w0 = %[int_min]; \
+ w0 /= -1; \
+ exit; \
+" :
+ : __imm_const(int_min, INT_MIN)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("DIV64 overflow, check 1")
+__success __retval(0)
+__naked void div64_overflow_check_1(void)
+{
+ asm volatile (" \
+ r1 = -1; \
+ r2 = %[llong_min] ll; \
+ r2 /= r1; \
+ w0 = 0; \
+ if r0 == r2 goto l0_%=; \
+ w0 = 1; \
+l0_%=: exit; \
+" :
+ : __imm_const(llong_min, LLONG_MIN)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("DIV64 overflow, check 2")
+__success __retval(0)
+__naked void div64_overflow_check_2(void)
+{
+ asm volatile (" \
+ r1 = %[llong_min] ll; \
+ r1 /= -1; \
+ w0 = 0; \
+ if r0 == r1 goto l0_%=; \
+ w0 = 1; \
+l0_%=: exit; \
+" :
+ : __imm_const(llong_min, LLONG_MIN)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("MOD32 overflow, check 1")
+__success __retval(INT_MIN)
+__naked void mod32_overflow_check_1(void)
+{
+ asm volatile (" \
+ w1 = -1; \
+ w0 = %[int_min]; \
+ w0 %%= w1; \
+ exit; \
+" :
+ : __imm_const(int_min, INT_MIN)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("MOD32 overflow, check 2")
+__success __retval(INT_MIN)
+__naked void mod32_overflow_check_2(void)
+{
+ asm volatile (" \
+ w0 = %[int_min]; \
+ w0 %%= -1; \
+ exit; \
+" :
+ : __imm_const(int_min, INT_MIN)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("MOD64 overflow, check 1")
+__success __retval(1)
+__naked void mod64_overflow_check_1(void)
+{
+ asm volatile (" \
+ r1 = -1; \
+ r2 = %[llong_min] ll; \
+ r3 = r2; \
+ r2 %%= r1; \
+ w0 = 0; \
+ if r3 != r2 goto l0_%=; \
+ w0 = 1; \
+l0_%=: exit; \
+" :
+ : __imm_const(llong_min, LLONG_MIN)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("MOD64 overflow, check 2")
+__success __retval(1)
+__naked void mod64_overflow_check_2(void)
+{
+ asm volatile (" \
+ r2 = %[llong_min] ll; \
+ r3 = r2; \
+ r2 %%= -1; \
+ w0 = 0; \
+ if r3 != r2 goto l0_%=; \
+ w0 = 1; \
+l0_%=: exit; \
+" :
+ : __imm_const(llong_min, LLONG_MIN)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c b/tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c
new file mode 100644
index 000000000000..50c6b22606f6
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c
@@ -0,0 +1,825 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/helper_access_var_len.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct test_val);
+} map_hash_48b SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_RINGBUF);
+ __uint(max_entries, 4096);
+} map_ringbuf SEC(".maps");
+
+SEC("tracepoint")
+__description("helper access to variable memory: stack, bitwise AND + JMP, correct bounds")
+__success
+__naked void bitwise_and_jmp_correct_bounds(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -64; \
+ r0 = 0; \
+ *(u64*)(r10 - 64) = r0; \
+ *(u64*)(r10 - 56) = r0; \
+ *(u64*)(r10 - 48) = r0; \
+ *(u64*)(r10 - 40) = r0; \
+ *(u64*)(r10 - 32) = r0; \
+ *(u64*)(r10 - 24) = r0; \
+ *(u64*)(r10 - 16) = r0; \
+ *(u64*)(r10 - 8) = r0; \
+ r2 = 16; \
+ *(u64*)(r1 - 128) = r2; \
+ r2 = *(u64*)(r1 - 128); \
+ r2 &= 64; \
+ r4 = 0; \
+ if r4 >= r2 goto l0_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("helper access to variable memory: stack, bitwise AND, zero included")
+/* in privileged mode reads from uninitialized stack locations are permitted */
+__success __failure_unpriv
+__msg_unpriv("invalid indirect read from stack R2 off -64+0 size 64")
+__retval(0)
+__naked void stack_bitwise_and_zero_included(void)
+{
+ asm volatile (" \
+ /* set max stack size */ \
+ r6 = 0; \
+ *(u64*)(r10 - 128) = r6; \
+ /* set r3 to a random value */ \
+ call %[bpf_get_prandom_u32]; \
+ r3 = r0; \
+ /* use bitwise AND to limit r3 range to [0, 64] */\
+ r3 &= 64; \
+ r1 = %[map_ringbuf] ll; \
+ r2 = r10; \
+ r2 += -64; \
+ r4 = 0; \
+ /* Call bpf_ringbuf_output(), it is one of a few helper functions with\
+ * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.\
+ * For unpriv this should signal an error, because memory at &fp[-64] is\
+ * not initialized. \
+ */ \
+ call %[bpf_ringbuf_output]; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32),
+ __imm(bpf_ringbuf_output),
+ __imm_addr(map_ringbuf)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: stack, bitwise AND + JMP, wrong max")
+__failure __msg("invalid indirect access to stack R1 off=-64 size=65")
+__naked void bitwise_and_jmp_wrong_max(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + 8); \
+ r1 = r10; \
+ r1 += -64; \
+ *(u64*)(r1 - 128) = r2; \
+ r2 = *(u64*)(r1 - 128); \
+ r2 &= 65; \
+ r4 = 0; \
+ if r4 >= r2 goto l0_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: stack, JMP, correct bounds")
+__success
+__naked void memory_stack_jmp_correct_bounds(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -64; \
+ r0 = 0; \
+ *(u64*)(r10 - 64) = r0; \
+ *(u64*)(r10 - 56) = r0; \
+ *(u64*)(r10 - 48) = r0; \
+ *(u64*)(r10 - 40) = r0; \
+ *(u64*)(r10 - 32) = r0; \
+ *(u64*)(r10 - 24) = r0; \
+ *(u64*)(r10 - 16) = r0; \
+ *(u64*)(r10 - 8) = r0; \
+ r2 = 16; \
+ *(u64*)(r1 - 128) = r2; \
+ r2 = *(u64*)(r1 - 128); \
+ if r2 > 64 goto l0_%=; \
+ r4 = 0; \
+ if r4 >= r2 goto l0_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: stack, JMP (signed), correct bounds")
+__success
+__naked void stack_jmp_signed_correct_bounds(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -64; \
+ r0 = 0; \
+ *(u64*)(r10 - 64) = r0; \
+ *(u64*)(r10 - 56) = r0; \
+ *(u64*)(r10 - 48) = r0; \
+ *(u64*)(r10 - 40) = r0; \
+ *(u64*)(r10 - 32) = r0; \
+ *(u64*)(r10 - 24) = r0; \
+ *(u64*)(r10 - 16) = r0; \
+ *(u64*)(r10 - 8) = r0; \
+ r2 = 16; \
+ *(u64*)(r1 - 128) = r2; \
+ r2 = *(u64*)(r1 - 128); \
+ if r2 s> 64 goto l0_%=; \
+ r4 = 0; \
+ if r4 s>= r2 goto l0_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: stack, JMP, bounds + offset")
+__failure __msg("invalid indirect access to stack R1 off=-64 size=65")
+__naked void memory_stack_jmp_bounds_offset(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + 8); \
+ r1 = r10; \
+ r1 += -64; \
+ *(u64*)(r1 - 128) = r2; \
+ r2 = *(u64*)(r1 - 128); \
+ if r2 > 64 goto l0_%=; \
+ r4 = 0; \
+ if r4 >= r2 goto l0_%=; \
+ r2 += 1; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: stack, JMP, wrong max")
+__failure __msg("invalid indirect access to stack R1 off=-64 size=65")
+__naked void memory_stack_jmp_wrong_max(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + 8); \
+ r1 = r10; \
+ r1 += -64; \
+ *(u64*)(r1 - 128) = r2; \
+ r2 = *(u64*)(r1 - 128); \
+ if r2 > 65 goto l0_%=; \
+ r4 = 0; \
+ if r4 >= r2 goto l0_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: stack, JMP, no max check")
+__failure
+/* because max wasn't checked, signed min is negative */
+__msg("R2 min value is negative, either use unsigned or 'var &= const'")
+__naked void stack_jmp_no_max_check(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + 8); \
+ r1 = r10; \
+ r1 += -64; \
+ *(u64*)(r1 - 128) = r2; \
+ r2 = *(u64*)(r1 - 128); \
+ r4 = 0; \
+ if r4 >= r2 goto l0_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("helper access to variable memory: stack, JMP, no min check")
+/* in privileged mode reads from uninitialized stack locations are permitted */
+__success __failure_unpriv
+__msg_unpriv("invalid indirect read from stack R2 off -64+0 size 64")
+__retval(0)
+__naked void stack_jmp_no_min_check(void)
+{
+ asm volatile (" \
+ /* set max stack size */ \
+ r6 = 0; \
+ *(u64*)(r10 - 128) = r6; \
+ /* set r3 to a random value */ \
+ call %[bpf_get_prandom_u32]; \
+ r3 = r0; \
+ /* use JMP to limit r3 range to [0, 64] */ \
+ if r3 > 64 goto l0_%=; \
+ r1 = %[map_ringbuf] ll; \
+ r2 = r10; \
+ r2 += -64; \
+ r4 = 0; \
+ /* Call bpf_ringbuf_output(), it is one of a few helper functions with\
+ * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.\
+ * For unpriv this should signal an error, because memory at &fp[-64] is\
+ * not initialized. \
+ */ \
+ call %[bpf_ringbuf_output]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32),
+ __imm(bpf_ringbuf_output),
+ __imm_addr(map_ringbuf)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: stack, JMP (signed), no min check")
+__failure __msg("R2 min value is negative")
+__naked void jmp_signed_no_min_check(void)
+{
+ asm volatile (" \
+ r2 = *(u64*)(r1 + 8); \
+ r1 = r10; \
+ r1 += -64; \
+ *(u64*)(r1 - 128) = r2; \
+ r2 = *(u64*)(r1 - 128); \
+ if r2 s> 64 goto l0_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ r0 = 0; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: map, JMP, correct bounds")
+__success
+__naked void memory_map_jmp_correct_bounds(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = %[sizeof_test_val]; \
+ *(u64*)(r10 - 128) = r2; \
+ r2 = *(u64*)(r10 - 128); \
+ if r2 s> %[sizeof_test_val] goto l1_%=; \
+ r4 = 0; \
+ if r4 s>= r2 goto l1_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l1_%=: r0 = 0; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(sizeof_test_val, sizeof(struct test_val))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: map, JMP, wrong max")
+__failure __msg("invalid access to map value, value_size=48 off=0 size=49")
+__naked void memory_map_jmp_wrong_max(void)
+{
+ asm volatile (" \
+ r6 = *(u64*)(r1 + 8); \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = r6; \
+ *(u64*)(r10 - 128) = r2; \
+ r2 = *(u64*)(r10 - 128); \
+ if r2 s> %[__imm_0] goto l1_%=; \
+ r4 = 0; \
+ if r4 s>= r2 goto l1_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l1_%=: r0 = 0; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) + 1)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: map adjusted, JMP, correct bounds")
+__success
+__naked void map_adjusted_jmp_correct_bounds(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r1 += 20; \
+ r2 = %[sizeof_test_val]; \
+ *(u64*)(r10 - 128) = r2; \
+ r2 = *(u64*)(r10 - 128); \
+ if r2 s> %[__imm_0] goto l1_%=; \
+ r4 = 0; \
+ if r4 s>= r2 goto l1_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l1_%=: r0 = 0; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) - 20),
+ __imm_const(sizeof_test_val, sizeof(struct test_val))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: map adjusted, JMP, wrong max")
+__failure __msg("R1 min value is outside of the allowed memory range")
+__naked void map_adjusted_jmp_wrong_max(void)
+{
+ asm volatile (" \
+ r6 = *(u64*)(r1 + 8); \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r1 += 20; \
+ r2 = r6; \
+ *(u64*)(r10 - 128) = r2; \
+ r2 = *(u64*)(r10 - 128); \
+ if r2 s> %[__imm_0] goto l1_%=; \
+ r4 = 0; \
+ if r4 s>= r2 goto l1_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l1_%=: r0 = 0; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) - 19)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to variable memory: size = 0 allowed on NULL (ARG_PTR_TO_MEM_OR_NULL)")
+__success __retval(0)
+__naked void ptr_to_mem_or_null_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ r2 = 0; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to variable memory: size > 0 not allowed on NULL (ARG_PTR_TO_MEM_OR_NULL)")
+__failure __msg("R1 type=scalar expected=fp")
+__naked void ptr_to_mem_or_null_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + 0); \
+ r1 = 0; \
+ *(u64*)(r10 - 128) = r2; \
+ r2 = *(u64*)(r10 - 128); \
+ r2 &= 64; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to variable memory: size = 0 allowed on != NULL stack pointer (ARG_PTR_TO_MEM_OR_NULL)")
+__success __retval(0)
+__naked void ptr_to_mem_or_null_3(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -8; \
+ r2 = 0; \
+ *(u64*)(r1 + 0) = r2; \
+ r2 &= 8; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to variable memory: size = 0 allowed on != NULL map pointer (ARG_PTR_TO_MEM_OR_NULL)")
+__success __retval(0)
+__naked void ptr_to_mem_or_null_4(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = 0; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to variable memory: size possible = 0 allowed on != NULL stack pointer (ARG_PTR_TO_MEM_OR_NULL)")
+__success __retval(0)
+__naked void ptr_to_mem_or_null_5(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = *(u64*)(r0 + 0); \
+ if r2 > 8 goto l0_%=; \
+ r1 = r10; \
+ r1 += -8; \
+ *(u64*)(r1 + 0) = r2; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to variable memory: size possible = 0 allowed on != NULL map pointer (ARG_PTR_TO_MEM_OR_NULL)")
+__success __retval(0)
+__naked void ptr_to_mem_or_null_6(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = *(u64*)(r0 + 0); \
+ if r2 > 8 goto l0_%=; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to variable memory: size possible = 0 allowed on != NULL packet pointer (ARG_PTR_TO_MEM_OR_NULL)")
+__success __retval(0)
+/* csum_diff of 64-byte packet */
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void ptr_to_mem_or_null_7(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r0 = r6; \
+ r0 += 8; \
+ if r0 > r3 goto l0_%=; \
+ r1 = r6; \
+ r2 = *(u64*)(r6 + 0); \
+ if r2 > 8 goto l0_%=; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: size = 0 not allowed on NULL (!ARG_PTR_TO_MEM_OR_NULL)")
+__failure __msg("R1 type=scalar expected=fp")
+__naked void ptr_to_mem_or_null_8(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ r2 = 0; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: size > 0 not allowed on NULL (!ARG_PTR_TO_MEM_OR_NULL)")
+__failure __msg("R1 type=scalar expected=fp")
+__naked void ptr_to_mem_or_null_9(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ r2 = 1; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: size = 0 allowed on != NULL stack pointer (!ARG_PTR_TO_MEM_OR_NULL)")
+__success
+__naked void ptr_to_mem_or_null_10(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -8; \
+ r2 = 0; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: size = 0 allowed on != NULL map pointer (!ARG_PTR_TO_MEM_OR_NULL)")
+__success
+__naked void ptr_to_mem_or_null_11(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = 0; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: size possible = 0 allowed on != NULL stack pointer (!ARG_PTR_TO_MEM_OR_NULL)")
+__success
+__naked void ptr_to_mem_or_null_12(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = *(u64*)(r0 + 0); \
+ if r2 > 8 goto l0_%=; \
+ r1 = r10; \
+ r1 += -8; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: size possible = 0 allowed on != NULL map pointer (!ARG_PTR_TO_MEM_OR_NULL)")
+__success
+__naked void ptr_to_mem_or_null_13(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = *(u64*)(r0 + 0); \
+ if r2 > 8 goto l0_%=; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("helper access to variable memory: 8 bytes leak")
+/* in privileged mode reads from uninitialized stack locations are permitted */
+__success __failure_unpriv
+__msg_unpriv("invalid indirect read from stack R2 off -64+32 size 64")
+__retval(0)
+__naked void variable_memory_8_bytes_leak(void)
+{
+ asm volatile (" \
+ /* set max stack size */ \
+ r6 = 0; \
+ *(u64*)(r10 - 128) = r6; \
+ /* set r3 to a random value */ \
+ call %[bpf_get_prandom_u32]; \
+ r3 = r0; \
+ r1 = %[map_ringbuf] ll; \
+ r2 = r10; \
+ r2 += -64; \
+ r0 = 0; \
+ *(u64*)(r10 - 64) = r0; \
+ *(u64*)(r10 - 56) = r0; \
+ *(u64*)(r10 - 48) = r0; \
+ *(u64*)(r10 - 40) = r0; \
+ /* Note: fp[-32] left uninitialized */ \
+ *(u64*)(r10 - 24) = r0; \
+ *(u64*)(r10 - 16) = r0; \
+ *(u64*)(r10 - 8) = r0; \
+ /* Limit r3 range to [1, 64] */ \
+ r3 &= 63; \
+ r3 += 1; \
+ r4 = 0; \
+ /* Call bpf_ringbuf_output(), it is one of a few helper functions with\
+ * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.\
+ * For unpriv this should signal an error, because memory region [1, 64]\
+ * at &fp[-64] is not fully initialized. \
+ */ \
+ call %[bpf_ringbuf_output]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32),
+ __imm(bpf_ringbuf_output),
+ __imm_addr(map_ringbuf)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to variable memory: 8 bytes no leak (init memory)")
+__success
+__naked void bytes_no_leak_init_memory(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r0 = 0; \
+ r0 = 0; \
+ *(u64*)(r10 - 64) = r0; \
+ *(u64*)(r10 - 56) = r0; \
+ *(u64*)(r10 - 48) = r0; \
+ *(u64*)(r10 - 40) = r0; \
+ *(u64*)(r10 - 32) = r0; \
+ *(u64*)(r10 - 24) = r0; \
+ *(u64*)(r10 - 16) = r0; \
+ *(u64*)(r10 - 8) = r0; \
+ r1 += -64; \
+ r2 = 0; \
+ r2 &= 32; \
+ r2 += 32; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+ r1 = *(u64*)(r10 - 16); \
+ exit; \
+" :
+ : __imm(bpf_probe_read_kernel)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_helper_packet_access.c b/tools/testing/selftests/bpf/progs/verifier_helper_packet_access.c
new file mode 100644
index 000000000000..74f5f9cd153d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_helper_packet_access.c
@@ -0,0 +1,550 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/helper_packet_access.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("xdp")
+__description("helper access to packet: test1, valid packet_ptr range")
+__success __retval(0)
+__naked void test1_valid_packet_ptr_range(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 > r3 goto l0_%=; \
+ r1 = %[map_hash_8b] ll; \
+ r3 = r2; \
+ r4 = 0; \
+ call %[bpf_map_update_elem]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_update_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("helper access to packet: test2, unchecked packet_ptr")
+__failure __msg("invalid access to packet")
+__naked void packet_test2_unchecked_packet_ptr(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(xdp_md_data, offsetof(struct xdp_md, data))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("helper access to packet: test3, variable add")
+__success __retval(0)
+__naked void to_packet_test3_variable_add(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r4 = r2; \
+ r4 += 8; \
+ if r4 > r3 goto l0_%=; \
+ r5 = *(u8*)(r2 + 0); \
+ r4 = r2; \
+ r4 += r5; \
+ r5 = r4; \
+ r5 += 8; \
+ if r5 > r3 goto l0_%=; \
+ r1 = %[map_hash_8b] ll; \
+ r2 = r4; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("helper access to packet: test4, packet_ptr with bad range")
+__failure __msg("invalid access to packet")
+__naked void packet_ptr_with_bad_range_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r4 = r2; \
+ r4 += 4; \
+ if r4 > r3 goto l0_%=; \
+ r0 = 0; \
+ exit; \
+l0_%=: r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("helper access to packet: test5, packet_ptr with too short range")
+__failure __msg("invalid access to packet")
+__naked void ptr_with_too_short_range_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r2 += 1; \
+ r4 = r2; \
+ r4 += 7; \
+ if r4 > r3 goto l0_%=; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test6, cls valid packet_ptr range")
+__success __retval(0)
+__naked void cls_valid_packet_ptr_range(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 > r3 goto l0_%=; \
+ r1 = %[map_hash_8b] ll; \
+ r3 = r2; \
+ r4 = 0; \
+ call %[bpf_map_update_elem]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_update_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test7, cls unchecked packet_ptr")
+__failure __msg("invalid access to packet")
+__naked void test7_cls_unchecked_packet_ptr(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test8, cls variable add")
+__success __retval(0)
+__naked void packet_test8_cls_variable_add(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r4 = r2; \
+ r4 += 8; \
+ if r4 > r3 goto l0_%=; \
+ r5 = *(u8*)(r2 + 0); \
+ r4 = r2; \
+ r4 += r5; \
+ r5 = r4; \
+ r5 += 8; \
+ if r5 > r3 goto l0_%=; \
+ r1 = %[map_hash_8b] ll; \
+ r2 = r4; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test9, cls packet_ptr with bad range")
+__failure __msg("invalid access to packet")
+__naked void packet_ptr_with_bad_range_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r4 = r2; \
+ r4 += 4; \
+ if r4 > r3 goto l0_%=; \
+ r0 = 0; \
+ exit; \
+l0_%=: r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test10, cls packet_ptr with too short range")
+__failure __msg("invalid access to packet")
+__naked void ptr_with_too_short_range_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r2 += 1; \
+ r4 = r2; \
+ r4 += 7; \
+ if r4 > r3 goto l0_%=; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test11, cls unsuitable helper 1")
+__failure __msg("helper access to the packet")
+__naked void test11_cls_unsuitable_helper_1(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r3 = r6; \
+ r3 += 7; \
+ if r3 > r7 goto l0_%=; \
+ r2 = 0; \
+ r4 = 42; \
+ r5 = 0; \
+ call %[bpf_skb_store_bytes]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_skb_store_bytes),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test12, cls unsuitable helper 2")
+__failure __msg("helper access to the packet")
+__naked void test12_cls_unsuitable_helper_2(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r3 = r6; \
+ r6 += 8; \
+ if r6 > r7 goto l0_%=; \
+ r2 = 0; \
+ r4 = 4; \
+ call %[bpf_skb_load_bytes]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test13, cls helper ok")
+__success __retval(0)
+__naked void packet_test13_cls_helper_ok(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r1 = r6; \
+ r2 = 4; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test14, cls helper ok sub")
+__success __retval(0)
+__naked void test14_cls_helper_ok_sub(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r1 -= 4; \
+ r2 = 4; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test15, cls helper fail sub")
+__failure __msg("invalid access to packet")
+__naked void test15_cls_helper_fail_sub(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r1 -= 12; \
+ r2 = 4; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test16, cls helper fail range 1")
+__failure __msg("invalid access to packet")
+__naked void cls_helper_fail_range_1(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r1 = r6; \
+ r2 = 8; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test17, cls helper fail range 2")
+__failure __msg("R2 min value is negative")
+__naked void cls_helper_fail_range_2(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r1 = r6; \
+ r2 = -9; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test18, cls helper fail range 3")
+__failure __msg("R2 min value is negative")
+__naked void cls_helper_fail_range_3(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r1 = r6; \
+ r2 = %[__imm_0]; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__imm_0, ~0),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test19, cls helper range zero")
+__success __retval(0)
+__naked void test19_cls_helper_range_zero(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r1 = r6; \
+ r2 = 0; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test20, pkt end as input")
+__failure __msg("R1 type=pkt_end expected=fp")
+__naked void test20_pkt_end_as_input(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r1 = r7; \
+ r2 = 4; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("helper access to packet: test21, wrong reg")
+__failure __msg("invalid access to packet")
+__naked void to_packet_test21_wrong_reg(void)
+{
+ asm volatile (" \
+ r6 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r7 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r6 += 1; \
+ r1 = r6; \
+ r1 += 7; \
+ if r1 > r7 goto l0_%=; \
+ r2 = 4; \
+ r3 = 0; \
+ r4 = 0; \
+ r5 = 0; \
+ call %[bpf_csum_diff]; \
+ r0 = 0; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_csum_diff),
+ __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_helper_restricted.c b/tools/testing/selftests/bpf/progs/verifier_helper_restricted.c
new file mode 100644
index 000000000000..0ede0ccd090c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_helper_restricted.c
@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/helper_restricted.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct val {
+ int cnt;
+ struct bpf_spin_lock l;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct val);
+} map_spin_lock SEC(".maps");
+
+struct timer {
+ struct bpf_timer t;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct timer);
+} map_timer SEC(".maps");
+
+SEC("kprobe")
+__description("bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_KPROBE")
+__failure __msg("unknown func bpf_ktime_get_coarse_ns")
+__naked void in_bpf_prog_type_kprobe_1(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_coarse_ns]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_coarse_ns)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_TRACEPOINT")
+__failure __msg("unknown func bpf_ktime_get_coarse_ns")
+__naked void in_bpf_prog_type_tracepoint_1(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_coarse_ns]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_coarse_ns)
+ : __clobber_all);
+}
+
+SEC("perf_event")
+__description("bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_PERF_EVENT")
+__failure __msg("unknown func bpf_ktime_get_coarse_ns")
+__naked void bpf_prog_type_perf_event_1(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_coarse_ns]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_coarse_ns)
+ : __clobber_all);
+}
+
+SEC("raw_tracepoint")
+__description("bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT")
+__failure __msg("unknown func bpf_ktime_get_coarse_ns")
+__naked void bpf_prog_type_raw_tracepoint_1(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_coarse_ns]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_coarse_ns)
+ : __clobber_all);
+}
+
+SEC("kprobe")
+__description("bpf_timer_init isn restricted in BPF_PROG_TYPE_KPROBE")
+__failure __msg("tracing progs cannot use bpf_timer yet")
+__naked void in_bpf_prog_type_kprobe_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_timer] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = %[map_timer] ll; \
+ r3 = 1; \
+l0_%=: call %[bpf_timer_init]; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_timer_init),
+ __imm_addr(map_timer)
+ : __clobber_all);
+}
+
+SEC("perf_event")
+__description("bpf_timer_init is forbidden in BPF_PROG_TYPE_PERF_EVENT")
+__failure __msg("tracing progs cannot use bpf_timer yet")
+__naked void bpf_prog_type_perf_event_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_timer] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = %[map_timer] ll; \
+ r3 = 1; \
+l0_%=: call %[bpf_timer_init]; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_timer_init),
+ __imm_addr(map_timer)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("bpf_timer_init is forbidden in BPF_PROG_TYPE_TRACEPOINT")
+__failure __msg("tracing progs cannot use bpf_timer yet")
+__naked void in_bpf_prog_type_tracepoint_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_timer] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = %[map_timer] ll; \
+ r3 = 1; \
+l0_%=: call %[bpf_timer_init]; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_timer_init),
+ __imm_addr(map_timer)
+ : __clobber_all);
+}
+
+SEC("raw_tracepoint")
+__description("bpf_timer_init is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT")
+__failure __msg("tracing progs cannot use bpf_timer yet")
+__naked void bpf_prog_type_raw_tracepoint_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_timer] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = %[map_timer] ll; \
+ r3 = 1; \
+l0_%=: call %[bpf_timer_init]; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_timer_init),
+ __imm_addr(map_timer)
+ : __clobber_all);
+}
+
+SEC("kprobe")
+__description("bpf_spin_lock is forbidden in BPF_PROG_TYPE_KPROBE")
+__failure __msg("tracing progs cannot use bpf_spin_lock yet")
+__naked void in_bpf_prog_type_kprobe_3(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_spin_lock] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ call %[bpf_spin_lock]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_spin_lock),
+ __imm_addr(map_spin_lock)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("bpf_spin_lock is forbidden in BPF_PROG_TYPE_TRACEPOINT")
+__failure __msg("tracing progs cannot use bpf_spin_lock yet")
+__naked void in_bpf_prog_type_tracepoint_3(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_spin_lock] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ call %[bpf_spin_lock]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_spin_lock),
+ __imm_addr(map_spin_lock)
+ : __clobber_all);
+}
+
+SEC("perf_event")
+__description("bpf_spin_lock is forbidden in BPF_PROG_TYPE_PERF_EVENT")
+__failure __msg("tracing progs cannot use bpf_spin_lock yet")
+__naked void bpf_prog_type_perf_event_3(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_spin_lock] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ call %[bpf_spin_lock]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_spin_lock),
+ __imm_addr(map_spin_lock)
+ : __clobber_all);
+}
+
+SEC("raw_tracepoint")
+__description("bpf_spin_lock is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT")
+__failure __msg("tracing progs cannot use bpf_spin_lock yet")
+__naked void bpf_prog_type_raw_tracepoint_3(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_spin_lock] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ call %[bpf_spin_lock]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_spin_lock),
+ __imm_addr(map_spin_lock)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_helper_value_access.c b/tools/testing/selftests/bpf/progs/verifier_helper_value_access.c
new file mode 100644
index 000000000000..692216c0ad3d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_helper_value_access.c
@@ -0,0 +1,1245 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/helper_value_access.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct other_val {
+ long long foo;
+ long long bar;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct other_val);
+} map_hash_16b SEC(".maps");
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct test_val);
+} map_hash_48b SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("tracepoint")
+__description("helper access to map: full range")
+__success
+__naked void access_to_map_full_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = %[sizeof_test_val]; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(sizeof_test_val, sizeof(struct test_val))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: partial range")
+__success
+__naked void access_to_map_partial_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: empty range")
+__failure __msg("invalid access to map value, value_size=48 off=0 size=0")
+__naked void access_to_map_empty_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = 0; \
+ call %[bpf_trace_printk]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_trace_printk),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: out-of-bound range")
+__failure __msg("invalid access to map value, value_size=48 off=0 size=56")
+__naked void map_out_of_bound_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = %[__imm_0]; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) + 8)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: negative range")
+__failure __msg("R2 min value is negative")
+__naked void access_to_map_negative_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r2 = -8; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const imm): full range")
+__success
+__naked void via_const_imm_full_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r1 += %[test_val_foo]; \
+ r2 = %[__imm_0]; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) - offsetof(struct test_val, foo)),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const imm): partial range")
+__success
+__naked void via_const_imm_partial_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r1 += %[test_val_foo]; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const imm): empty range")
+__failure __msg("invalid access to map value, value_size=48 off=4 size=0")
+__naked void via_const_imm_empty_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r1 += %[test_val_foo]; \
+ r2 = 0; \
+ call %[bpf_trace_printk]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_trace_printk),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const imm): out-of-bound range")
+__failure __msg("invalid access to map value, value_size=48 off=4 size=52")
+__naked void imm_out_of_bound_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r1 += %[test_val_foo]; \
+ r2 = %[__imm_0]; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) - offsetof(struct test_val, foo) + 8),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const imm): negative range (> adjustment)")
+__failure __msg("R2 min value is negative")
+__naked void const_imm_negative_range_adjustment_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r1 += %[test_val_foo]; \
+ r2 = -8; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const imm): negative range (< adjustment)")
+__failure __msg("R2 min value is negative")
+__naked void const_imm_negative_range_adjustment_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r1 += %[test_val_foo]; \
+ r2 = -1; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const reg): full range")
+__success
+__naked void via_const_reg_full_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = %[test_val_foo]; \
+ r1 += r3; \
+ r2 = %[__imm_0]; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) - offsetof(struct test_val, foo)),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const reg): partial range")
+__success
+__naked void via_const_reg_partial_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = %[test_val_foo]; \
+ r1 += r3; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const reg): empty range")
+__failure __msg("R1 min value is outside of the allowed memory range")
+__naked void via_const_reg_empty_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = 0; \
+ r1 += r3; \
+ r2 = 0; \
+ call %[bpf_trace_printk]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_trace_printk),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const reg): out-of-bound range")
+__failure __msg("invalid access to map value, value_size=48 off=4 size=52")
+__naked void reg_out_of_bound_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = %[test_val_foo]; \
+ r1 += r3; \
+ r2 = %[__imm_0]; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) - offsetof(struct test_val, foo) + 8),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const reg): negative range (> adjustment)")
+__failure __msg("R2 min value is negative")
+__naked void const_reg_negative_range_adjustment_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = %[test_val_foo]; \
+ r1 += r3; \
+ r2 = -8; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via const reg): negative range (< adjustment)")
+__failure __msg("R2 min value is negative")
+__naked void const_reg_negative_range_adjustment_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = %[test_val_foo]; \
+ r1 += r3; \
+ r2 = -1; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via variable): full range")
+__success
+__naked void map_via_variable_full_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 > %[test_val_foo] goto l0_%=; \
+ r1 += r3; \
+ r2 = %[__imm_0]; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) - offsetof(struct test_val, foo)),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via variable): partial range")
+__success
+__naked void map_via_variable_partial_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 > %[test_val_foo] goto l0_%=; \
+ r1 += r3; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via variable): empty range")
+__failure __msg("R1 min value is outside of the allowed memory range")
+__naked void map_via_variable_empty_range(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 > %[test_val_foo] goto l0_%=; \
+ r1 += r3; \
+ r2 = 0; \
+ call %[bpf_trace_printk]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_trace_printk),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via variable): no max check")
+__failure __msg("R1 unbounded memory access")
+__naked void via_variable_no_max_check_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ r1 += r3; \
+ r2 = 1; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to adjusted map (via variable): wrong max check")
+__failure __msg("invalid access to map value, value_size=48 off=4 size=45")
+__naked void via_variable_wrong_max_check_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 > %[test_val_foo] goto l0_%=; \
+ r1 += r3; \
+ r2 = %[__imm_0]; \
+ r3 = 0; \
+ call %[bpf_probe_read_kernel]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_probe_read_kernel),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, sizeof(struct test_val) - offsetof(struct test_val, foo) + 1),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using <, good access")
+__success
+__naked void bounds_check_using_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 < 32 goto l1_%=; \
+ r0 = 0; \
+l0_%=: exit; \
+l1_%=: r1 += r3; \
+ r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using <, bad access")
+__failure __msg("R1 unbounded memory access")
+__naked void bounds_check_using_bad_access_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 < 32 goto l1_%=; \
+ r1 += r3; \
+l0_%=: r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using <=, good access")
+__success
+__naked void bounds_check_using_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 <= 32 goto l1_%=; \
+ r0 = 0; \
+l0_%=: exit; \
+l1_%=: r1 += r3; \
+ r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using <=, bad access")
+__failure __msg("R1 unbounded memory access")
+__naked void bounds_check_using_bad_access_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 <= 32 goto l1_%=; \
+ r1 += r3; \
+l0_%=: r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using s<, good access")
+__success
+__naked void check_using_s_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 s< 32 goto l1_%=; \
+l2_%=: r0 = 0; \
+l0_%=: exit; \
+l1_%=: if r3 s< 0 goto l2_%=; \
+ r1 += r3; \
+ r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using s<, good access 2")
+__success
+__naked void using_s_good_access_2_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 s< 32 goto l1_%=; \
+l2_%=: r0 = 0; \
+l0_%=: exit; \
+l1_%=: if r3 s< -3 goto l2_%=; \
+ r1 += r3; \
+ r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using s<, bad access")
+__failure __msg("R1 min value is negative")
+__naked void check_using_s_bad_access_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u64*)(r0 + 0); \
+ if r3 s< 32 goto l1_%=; \
+l2_%=: r0 = 0; \
+l0_%=: exit; \
+l1_%=: if r3 s< -3 goto l2_%=; \
+ r1 += r3; \
+ r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using s<=, good access")
+__success
+__naked void check_using_s_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 s<= 32 goto l1_%=; \
+l2_%=: r0 = 0; \
+l0_%=: exit; \
+l1_%=: if r3 s<= 0 goto l2_%=; \
+ r1 += r3; \
+ r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using s<=, good access 2")
+__success
+__naked void using_s_good_access_2_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 s<= 32 goto l1_%=; \
+l2_%=: r0 = 0; \
+l0_%=: exit; \
+l1_%=: if r3 s<= -3 goto l2_%=; \
+ r1 += r3; \
+ r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("helper access to map: bounds check using s<=, bad access")
+__failure __msg("R1 min value is negative")
+__naked void check_using_s_bad_access_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = r0; \
+ r3 = *(u64*)(r0 + 0); \
+ if r3 s<= 32 goto l1_%=; \
+l2_%=: r0 = 0; \
+l0_%=: exit; \
+l1_%=: if r3 s<= -3 goto l2_%=; \
+ r1 += r3; \
+ r0 = 0; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map lookup helper access to map")
+__success
+__naked void lookup_helper_access_to_map(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map update helper access to map")
+__success
+__naked void update_helper_access_to_map(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r4 = 0; \
+ r3 = r0; \
+ r2 = r0; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_update_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_map_update_elem),
+ __imm_addr(map_hash_16b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map update helper access to map: wrong size")
+__failure __msg("invalid access to map value, value_size=8 off=0 size=16")
+__naked void access_to_map_wrong_size(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r4 = 0; \
+ r3 = r0; \
+ r2 = r0; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_update_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm(bpf_map_update_elem),
+ __imm_addr(map_hash_16b),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via const imm)")
+__success
+__naked void adjusted_map_via_const_imm(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r2 += %[other_val_bar]; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b),
+ __imm_const(other_val_bar, offsetof(struct other_val, bar))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via const imm): out-of-bound 1")
+__failure __msg("invalid access to map value, value_size=16 off=12 size=8")
+__naked void imm_out_of_bound_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r2 += %[__imm_0]; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b),
+ __imm_const(__imm_0, sizeof(struct other_val) - 4)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via const imm): out-of-bound 2")
+__failure __msg("invalid access to map value, value_size=16 off=-4 size=8")
+__naked void imm_out_of_bound_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r2 += -4; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via const reg)")
+__success
+__naked void adjusted_map_via_const_reg(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r3 = %[other_val_bar]; \
+ r2 += r3; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b),
+ __imm_const(other_val_bar, offsetof(struct other_val, bar))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via const reg): out-of-bound 1")
+__failure __msg("invalid access to map value, value_size=16 off=12 size=8")
+__naked void reg_out_of_bound_1(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r3 = %[__imm_0]; \
+ r2 += r3; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b),
+ __imm_const(__imm_0, sizeof(struct other_val) - 4)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via const reg): out-of-bound 2")
+__failure __msg("invalid access to map value, value_size=16 off=-4 size=8")
+__naked void reg_out_of_bound_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r3 = -4; \
+ r2 += r3; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via variable)")
+__success
+__naked void to_adjusted_map_via_variable(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 > %[other_val_bar] goto l0_%=; \
+ r2 += r3; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b),
+ __imm_const(other_val_bar, offsetof(struct other_val, bar))
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via variable): no max check")
+__failure
+__msg("R2 unbounded memory access, make sure to bounds check any such access")
+__naked void via_variable_no_max_check_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ r2 += r3; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b)
+ : __clobber_all);
+}
+
+SEC("tracepoint")
+__description("map helper access to adjusted map (via variable): wrong max check")
+__failure __msg("invalid access to map value, value_size=16 off=9 size=8")
+__naked void via_variable_wrong_max_check_2(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r2 = r0; \
+ r3 = *(u32*)(r0 + 0); \
+ if r3 > %[__imm_0] goto l0_%=; \
+ r2 += r3; \
+ r1 = %[map_hash_16b] ll; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b),
+ __imm_const(__imm_0, offsetof(struct other_val, bar) + 1)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_int_ptr.c b/tools/testing/selftests/bpf/progs/verifier_int_ptr.c
new file mode 100644
index 000000000000..b054f9c48143
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_int_ptr.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/int_ptr.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("cgroup/sysctl")
+__description("ARG_PTR_TO_LONG uninitialized")
+__failure __msg("invalid indirect read from stack R4 off -16+0 size 8")
+__naked void arg_ptr_to_long_uninitialized(void)
+{
+ asm volatile (" \
+ /* bpf_strtoul arg1 (buf) */ \
+ r7 = r10; \
+ r7 += -8; \
+ r0 = 0x00303036; \
+ *(u64*)(r7 + 0) = r0; \
+ r1 = r7; \
+ /* bpf_strtoul arg2 (buf_len) */ \
+ r2 = 4; \
+ /* bpf_strtoul arg3 (flags) */ \
+ r3 = 0; \
+ /* bpf_strtoul arg4 (res) */ \
+ r7 += -8; \
+ r4 = r7; \
+ /* bpf_strtoul() */ \
+ call %[bpf_strtoul]; \
+ r0 = 1; \
+ exit; \
+" :
+ : __imm(bpf_strtoul)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("ARG_PTR_TO_LONG half-uninitialized")
+/* in privileged mode reads from uninitialized stack locations are permitted */
+__success __failure_unpriv
+__msg_unpriv("invalid indirect read from stack R4 off -16+4 size 8")
+__retval(0)
+__naked void ptr_to_long_half_uninitialized(void)
+{
+ asm volatile (" \
+ /* bpf_strtoul arg1 (buf) */ \
+ r7 = r10; \
+ r7 += -8; \
+ r0 = 0x00303036; \
+ *(u64*)(r7 + 0) = r0; \
+ r1 = r7; \
+ /* bpf_strtoul arg2 (buf_len) */ \
+ r2 = 4; \
+ /* bpf_strtoul arg3 (flags) */ \
+ r3 = 0; \
+ /* bpf_strtoul arg4 (res) */ \
+ r7 += -8; \
+ *(u32*)(r7 + 0) = r0; \
+ r4 = r7; \
+ /* bpf_strtoul() */ \
+ call %[bpf_strtoul]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_strtoul)
+ : __clobber_all);
+}
+
+SEC("cgroup/sysctl")
+__description("ARG_PTR_TO_LONG misaligned")
+__failure __msg("misaligned stack access off (0x0; 0x0)+-20+0 size 8")
+__naked void arg_ptr_to_long_misaligned(void)
+{
+ asm volatile (" \
+ /* bpf_strtoul arg1 (buf) */ \
+ r7 = r10; \
+ r7 += -8; \
+ r0 = 0x00303036; \
+ *(u64*)(r7 + 0) = r0; \
+ r1 = r7; \
+ /* bpf_strtoul arg2 (buf_len) */ \
+ r2 = 4; \
+ /* bpf_strtoul arg3 (flags) */ \
+ r3 = 0; \
+ /* bpf_strtoul arg4 (res) */ \
+ r7 += -12; \
+ r0 = 0; \
+ *(u32*)(r7 + 0) = r0; \
+ *(u64*)(r7 + 4) = r0; \
+ r4 = r7; \
+ /* bpf_strtoul() */ \
+ call %[bpf_strtoul]; \
+ r0 = 1; \
+ exit; \
+" :
+ : __imm(bpf_strtoul)
+ : __clobber_all);
+}
+
+SEC("cgroup/sysctl")
+__description("ARG_PTR_TO_LONG size < sizeof(long)")
+__failure __msg("invalid indirect access to stack R4 off=-4 size=8")
+__naked void to_long_size_sizeof_long(void)
+{
+ asm volatile (" \
+ /* bpf_strtoul arg1 (buf) */ \
+ r7 = r10; \
+ r7 += -16; \
+ r0 = 0x00303036; \
+ *(u64*)(r7 + 0) = r0; \
+ r1 = r7; \
+ /* bpf_strtoul arg2 (buf_len) */ \
+ r2 = 4; \
+ /* bpf_strtoul arg3 (flags) */ \
+ r3 = 0; \
+ /* bpf_strtoul arg4 (res) */ \
+ r7 += 12; \
+ *(u32*)(r7 + 0) = r0; \
+ r4 = r7; \
+ /* bpf_strtoul() */ \
+ call %[bpf_strtoul]; \
+ r0 = 1; \
+ exit; \
+" :
+ : __imm(bpf_strtoul)
+ : __clobber_all);
+}
+
+SEC("cgroup/sysctl")
+__description("ARG_PTR_TO_LONG initialized")
+__success
+__naked void arg_ptr_to_long_initialized(void)
+{
+ asm volatile (" \
+ /* bpf_strtoul arg1 (buf) */ \
+ r7 = r10; \
+ r7 += -8; \
+ r0 = 0x00303036; \
+ *(u64*)(r7 + 0) = r0; \
+ r1 = r7; \
+ /* bpf_strtoul arg2 (buf_len) */ \
+ r2 = 4; \
+ /* bpf_strtoul arg3 (flags) */ \
+ r3 = 0; \
+ /* bpf_strtoul arg4 (res) */ \
+ r7 += -8; \
+ *(u64*)(r7 + 0) = r0; \
+ r4 = r7; \
+ /* bpf_strtoul() */ \
+ call %[bpf_strtoul]; \
+ r0 = 1; \
+ exit; \
+" :
+ : __imm(bpf_strtoul)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_ld_ind.c b/tools/testing/selftests/bpf/progs/verifier_ld_ind.c
new file mode 100644
index 000000000000..c925ba9a2e74
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_ld_ind.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/ld_ind.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "../../../include/linux/filter.h"
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("ld_ind: check calling conv, r1")
+__failure __msg("R1 !read_ok")
+__failure_unpriv
+__naked void ind_check_calling_conv_r1(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r1 = 1; \
+ .8byte %[ld_ind]; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_insn(ld_ind, BPF_LD_IND(BPF_W, BPF_REG_1, -0x200000))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("ld_ind: check calling conv, r2")
+__failure __msg("R2 !read_ok")
+__failure_unpriv
+__naked void ind_check_calling_conv_r2(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r2 = 1; \
+ .8byte %[ld_ind]; \
+ r0 = r2; \
+ exit; \
+" :
+ : __imm_insn(ld_ind, BPF_LD_IND(BPF_W, BPF_REG_2, -0x200000))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("ld_ind: check calling conv, r3")
+__failure __msg("R3 !read_ok")
+__failure_unpriv
+__naked void ind_check_calling_conv_r3(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r3 = 1; \
+ .8byte %[ld_ind]; \
+ r0 = r3; \
+ exit; \
+" :
+ : __imm_insn(ld_ind, BPF_LD_IND(BPF_W, BPF_REG_3, -0x200000))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("ld_ind: check calling conv, r4")
+__failure __msg("R4 !read_ok")
+__failure_unpriv
+__naked void ind_check_calling_conv_r4(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r4 = 1; \
+ .8byte %[ld_ind]; \
+ r0 = r4; \
+ exit; \
+" :
+ : __imm_insn(ld_ind, BPF_LD_IND(BPF_W, BPF_REG_4, -0x200000))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("ld_ind: check calling conv, r5")
+__failure __msg("R5 !read_ok")
+__failure_unpriv
+__naked void ind_check_calling_conv_r5(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r5 = 1; \
+ .8byte %[ld_ind]; \
+ r0 = r5; \
+ exit; \
+" :
+ : __imm_insn(ld_ind, BPF_LD_IND(BPF_W, BPF_REG_5, -0x200000))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("ld_ind: check calling conv, r7")
+__success __success_unpriv __retval(1)
+__naked void ind_check_calling_conv_r7(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r7 = 1; \
+ .8byte %[ld_ind]; \
+ r0 = r7; \
+ exit; \
+" :
+ : __imm_insn(ld_ind, BPF_LD_IND(BPF_W, BPF_REG_7, -0x200000))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_leak_ptr.c b/tools/testing/selftests/bpf/progs/verifier_leak_ptr.c
new file mode 100644
index 000000000000..d153fbe50055
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_leak_ptr.c
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/leak_ptr.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("socket")
+__description("leak pointer into ctx 1")
+__failure __msg("BPF_ATOMIC stores into R1 ctx is not allowed")
+__failure_unpriv __msg_unpriv("R2 leaks addr into mem")
+__naked void leak_pointer_into_ctx_1(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ *(u64*)(r1 + %[__sk_buff_cb_0]) = r0; \
+ r2 = %[map_hash_8b] ll; \
+ lock *(u64 *)(r1 + %[__sk_buff_cb_0]) += r2; \
+ exit; \
+" :
+ : __imm_addr(map_hash_8b),
+ __imm_const(__sk_buff_cb_0, offsetof(struct __sk_buff, cb[0]))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("leak pointer into ctx 2")
+__failure __msg("BPF_ATOMIC stores into R1 ctx is not allowed")
+__failure_unpriv __msg_unpriv("R10 leaks addr into mem")
+__naked void leak_pointer_into_ctx_2(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ *(u64*)(r1 + %[__sk_buff_cb_0]) = r0; \
+ lock *(u64 *)(r1 + %[__sk_buff_cb_0]) += r10; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_cb_0, offsetof(struct __sk_buff, cb[0]))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("leak pointer into ctx 3")
+__success __failure_unpriv __msg_unpriv("R2 leaks addr into ctx")
+__retval(0)
+__naked void leak_pointer_into_ctx_3(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ r2 = %[map_hash_8b] ll; \
+ *(u64*)(r1 + %[__sk_buff_cb_0]) = r2; \
+ exit; \
+" :
+ : __imm_addr(map_hash_8b),
+ __imm_const(__sk_buff_cb_0, offsetof(struct __sk_buff, cb[0]))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("leak pointer into map val")
+__success __failure_unpriv __msg_unpriv("R6 leaks addr into mem")
+__retval(0)
+__naked void leak_pointer_into_map_val(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r3 = 0; \
+ *(u64*)(r0 + 0) = r3; \
+ lock *(u64 *)(r0 + 0) += r6; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_map_ptr.c b/tools/testing/selftests/bpf/progs/verifier_map_ptr.c
new file mode 100644
index 000000000000..11a079145966
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_map_ptr.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/map_ptr.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct test_val);
+} map_array_48b SEC(".maps");
+
+struct other_val {
+ long long foo;
+ long long bar;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct other_val);
+} map_hash_16b SEC(".maps");
+
+SEC("socket")
+__description("bpf_map_ptr: read with negative offset rejected")
+__failure __msg("R1 is bpf_array invalid negative access: off=-8")
+__failure_unpriv
+__msg_unpriv("access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN")
+__naked void read_with_negative_offset_rejected(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 = %[map_array_48b] ll; \
+ r6 = *(u64*)(r1 - 8); \
+ r0 = 1; \
+ exit; \
+" :
+ : __imm_addr(map_array_48b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bpf_map_ptr: write rejected")
+__failure __msg("only read from bpf_array is supported")
+__failure_unpriv
+__msg_unpriv("access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN")
+__naked void bpf_map_ptr_write_rejected(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ *(u64*)(r10 - 8) = r0; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_array_48b] ll; \
+ *(u64*)(r1 + 0) = r2; \
+ r0 = 1; \
+ exit; \
+" :
+ : __imm_addr(map_array_48b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bpf_map_ptr: read non-existent field rejected")
+__failure
+__msg("cannot access ptr member ops with moff 0 in struct bpf_map with off 1 size 4")
+__failure_unpriv
+__msg_unpriv("access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void read_non_existent_field_rejected(void)
+{
+ asm volatile (" \
+ r6 = 0; \
+ r1 = %[map_array_48b] ll; \
+ r6 = *(u32*)(r1 + 1); \
+ r0 = 1; \
+ exit; \
+" :
+ : __imm_addr(map_array_48b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bpf_map_ptr: read ops field accepted")
+__success __failure_unpriv
+__msg_unpriv("access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN")
+__retval(1)
+__naked void ptr_read_ops_field_accepted(void)
+{
+ asm volatile (" \
+ r6 = 0; \
+ r1 = %[map_array_48b] ll; \
+ r6 = *(u64*)(r1 + 0); \
+ r0 = 1; \
+ exit; \
+" :
+ : __imm_addr(map_array_48b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bpf_map_ptr: r = 0, map_ptr = map_ptr + r")
+__success __failure_unpriv
+__msg_unpriv("R1 has pointer with unsupported alu operation")
+__retval(0)
+__naked void map_ptr_map_ptr_r(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ *(u64*)(r10 - 8) = r0; \
+ r2 = r10; \
+ r2 += -8; \
+ r0 = 0; \
+ r1 = %[map_hash_16b] ll; \
+ r1 += r0; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("bpf_map_ptr: r = 0, r = r + map_ptr")
+__success __failure_unpriv
+__msg_unpriv("R0 has pointer with unsupported alu operation")
+__retval(0)
+__naked void _0_r_r_map_ptr(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ *(u64*)(r10 - 8) = r0; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ r0 = %[map_hash_16b] ll; \
+ r1 += r0; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_16b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_map_ret_val.c b/tools/testing/selftests/bpf/progs/verifier_map_ret_val.c
new file mode 100644
index 000000000000..1639628b832d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_map_ret_val.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/map_ret_val.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "../../../include/linux/filter.h"
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("socket")
+__description("invalid map_fd for function call")
+__failure __msg("fd 0 is not pointing to valid bpf_map")
+__failure_unpriv
+__naked void map_fd_for_function_call(void)
+{
+ asm volatile (" \
+ r2 = 0; \
+ *(u64*)(r10 - 8) = r2; \
+ r2 = r10; \
+ r2 += -8; \
+ .8byte %[ld_map_fd]; \
+ .8byte 0; \
+ call %[bpf_map_delete_elem]; \
+ exit; \
+" :
+ : __imm(bpf_map_delete_elem),
+ __imm_insn(ld_map_fd, BPF_RAW_INSN(BPF_LD | BPF_DW | BPF_IMM, BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, 0))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("don't check return value before access")
+__failure __msg("R0 invalid mem access 'map_value_or_null'")
+__failure_unpriv
+__naked void check_return_value_before_access(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r1 = 0; \
+ *(u64*)(r0 + 0) = r1; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("access memory with incorrect alignment")
+__failure __msg("misaligned value access")
+__failure_unpriv
+__flag(BPF_F_STRICT_ALIGNMENT)
+__naked void access_memory_with_incorrect_alignment_1(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 0; \
+ *(u64*)(r0 + 4) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("sometimes access memory with incorrect alignment")
+__failure __msg("R0 invalid mem access")
+__msg_unpriv("R0 leaks addr")
+__flag(BPF_F_STRICT_ALIGNMENT)
+__naked void access_memory_with_incorrect_alignment_2(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 0; \
+ *(u64*)(r0 + 0) = r1; \
+ exit; \
+l0_%=: r1 = 1; \
+ *(u64*)(r0 + 0) = r1; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_masking.c b/tools/testing/selftests/bpf/progs/verifier_masking.c
new file mode 100644
index 000000000000..5732cc1b4c47
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_masking.c
@@ -0,0 +1,410 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/masking.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("masking, test out of bounds 1")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_1(void)
+{
+ asm volatile (" \
+ w1 = 5; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 5 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 2")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_2(void)
+{
+ asm volatile (" \
+ w1 = 1; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 1 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 3")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_3(void)
+{
+ asm volatile (" \
+ w1 = 0xffffffff; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 0xffffffff - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 4")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_4(void)
+{
+ asm volatile (" \
+ w1 = 0xffffffff; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 1 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 5")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_5(void)
+{
+ asm volatile (" \
+ w1 = -1; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 1 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 6")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_6(void)
+{
+ asm volatile (" \
+ w1 = -1; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 0xffffffff - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 7")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_7(void)
+{
+ asm volatile (" \
+ r1 = 5; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 5 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 8")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_8(void)
+{
+ asm volatile (" \
+ r1 = 1; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 1 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 9")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_9(void)
+{
+ asm volatile (" \
+ r1 = 0xffffffff; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 0xffffffff - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 10")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_10(void)
+{
+ asm volatile (" \
+ r1 = 0xffffffff; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 1 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 11")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_11(void)
+{
+ asm volatile (" \
+ r1 = -1; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 1 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test out of bounds 12")
+__success __success_unpriv __retval(0)
+__naked void test_out_of_bounds_12(void)
+{
+ asm volatile (" \
+ r1 = -1; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 0xffffffff - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test in bounds 1")
+__success __success_unpriv __retval(4)
+__naked void masking_test_in_bounds_1(void)
+{
+ asm volatile (" \
+ w1 = 4; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 5 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test in bounds 2")
+__success __success_unpriv __retval(0)
+__naked void masking_test_in_bounds_2(void)
+{
+ asm volatile (" \
+ w1 = 0; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 0xffffffff - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test in bounds 3")
+__success __success_unpriv __retval(0xfffffffe)
+__naked void masking_test_in_bounds_3(void)
+{
+ asm volatile (" \
+ w1 = 0xfffffffe; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 0xffffffff - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test in bounds 4")
+__success __success_unpriv __retval(0xabcde)
+__naked void masking_test_in_bounds_4(void)
+{
+ asm volatile (" \
+ w1 = 0xabcde; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 0xabcdef - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test in bounds 5")
+__success __success_unpriv __retval(0)
+__naked void masking_test_in_bounds_5(void)
+{
+ asm volatile (" \
+ w1 = 0; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 1 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test in bounds 6")
+__success __success_unpriv __retval(46)
+__naked void masking_test_in_bounds_6(void)
+{
+ asm volatile (" \
+ w1 = 46; \
+ w2 = %[__imm_0]; \
+ r2 -= r1; \
+ r2 |= r1; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r1 &= r2; \
+ r0 = r1; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 47 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test in bounds 7")
+__success __success_unpriv __retval(46)
+__naked void masking_test_in_bounds_7(void)
+{
+ asm volatile (" \
+ r3 = -46; \
+ r3 *= -1; \
+ w2 = %[__imm_0]; \
+ r2 -= r3; \
+ r2 |= r3; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r3 &= r2; \
+ r0 = r3; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 47 - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("masking, test in bounds 8")
+__success __success_unpriv __retval(0)
+__naked void masking_test_in_bounds_8(void)
+{
+ asm volatile (" \
+ r3 = -47; \
+ r3 *= -1; \
+ w2 = %[__imm_0]; \
+ r2 -= r3; \
+ r2 |= r3; \
+ r2 = -r2; \
+ r2 s>>= 63; \
+ r3 &= r2; \
+ r0 = r3; \
+ exit; \
+" :
+ : __imm_const(__imm_0, 47 - 1)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_meta_access.c b/tools/testing/selftests/bpf/progs/verifier_meta_access.c
new file mode 100644
index 000000000000..d81722fb5f19
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_meta_access.c
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/meta_access.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("xdp")
+__description("meta access, test1")
+__success __retval(0)
+__naked void meta_access_test1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r0 = r2; \
+ r0 += 8; \
+ if r0 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test2")
+__failure __msg("invalid access to packet, off=-8")
+__naked void meta_access_test2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r0 = r2; \
+ r0 -= 8; \
+ r4 = r2; \
+ r4 += 8; \
+ if r4 > r3 goto l0_%=; \
+ r0 = *(u8*)(r0 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test3")
+__failure __msg("invalid access to packet")
+__naked void meta_access_test3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r0 = r2; \
+ r0 += 8; \
+ if r0 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test4")
+__failure __msg("invalid access to packet")
+__naked void meta_access_test4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r4 = *(u32*)(r1 + %[xdp_md_data]); \
+ r0 = r4; \
+ r0 += 8; \
+ if r0 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test5")
+__failure __msg("R3 !read_ok")
+__naked void meta_access_test5(void)
+{
+ asm volatile (" \
+ r3 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r4 = *(u32*)(r1 + %[xdp_md_data]); \
+ r0 = r3; \
+ r0 += 8; \
+ if r0 > r4 goto l0_%=; \
+ r2 = -8; \
+ call %[bpf_xdp_adjust_meta]; \
+ r0 = *(u8*)(r3 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_xdp_adjust_meta),
+ __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test6")
+__failure __msg("invalid access to packet")
+__naked void meta_access_test6(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r0 = r3; \
+ r0 += 8; \
+ r4 = r2; \
+ r4 += 8; \
+ if r4 > r0 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test7")
+__success __retval(0)
+__naked void meta_access_test7(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r0 = r3; \
+ r0 += 8; \
+ r4 = r2; \
+ r4 += 8; \
+ if r4 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test8")
+__success __retval(0)
+__naked void meta_access_test8(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r4 = r2; \
+ r4 += 0xFFFF; \
+ if r4 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test9")
+__failure __msg("invalid access to packet")
+__naked void meta_access_test9(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r4 = r2; \
+ r4 += 0xFFFF; \
+ r4 += 1; \
+ if r4 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test10")
+__failure __msg("invalid access to packet")
+__naked void meta_access_test10(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r4 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r5 = 42; \
+ r6 = 24; \
+ *(u64*)(r10 - 8) = r5; \
+ lock *(u64 *)(r10 - 8) += r6; \
+ r5 = *(u64*)(r10 - 8); \
+ if r5 > 100 goto l0_%=; \
+ r3 += r5; \
+ r5 = r3; \
+ r6 = r2; \
+ r6 += 8; \
+ if r6 > r5 goto l0_%=; \
+ r2 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test11")
+__success __retval(0)
+__naked void meta_access_test11(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r5 = 42; \
+ r6 = 24; \
+ *(u64*)(r10 - 8) = r5; \
+ lock *(u64 *)(r10 - 8) += r6; \
+ r5 = *(u64*)(r10 - 8); \
+ if r5 > 100 goto l0_%=; \
+ r2 += r5; \
+ r5 = r2; \
+ r6 = r2; \
+ r6 += 8; \
+ if r6 > r3 goto l0_%=; \
+ r5 = *(u8*)(r5 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("meta access, test12")
+__success __retval(0)
+__naked void meta_access_test12(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r4 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r5 = r3; \
+ r5 += 16; \
+ if r5 > r4 goto l0_%=; \
+ r0 = *(u8*)(r3 + 0); \
+ r5 = r2; \
+ r5 += 16; \
+ if r5 > r3 goto l0_%=; \
+ r0 = *(u8*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_raw_stack.c b/tools/testing/selftests/bpf/progs/verifier_raw_stack.c
new file mode 100644
index 000000000000..efbfc3a4ad6a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_raw_stack.c
@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/raw_stack.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("tc")
+__description("raw_stack: no skb_load_bytes")
+__failure __msg("invalid read from stack R6 off=-8 size=8")
+__naked void stack_no_skb_load_bytes(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -8; \
+ r3 = r6; \
+ r4 = 8; \
+ /* Call to skb_load_bytes() omitted. */ \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, negative len")
+__failure __msg("R4 min value is negative")
+__naked void skb_load_bytes_negative_len(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -8; \
+ r3 = r6; \
+ r4 = -8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, negative len 2")
+__failure __msg("R4 min value is negative")
+__naked void load_bytes_negative_len_2(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -8; \
+ r3 = r6; \
+ r4 = %[__imm_0]; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes),
+ __imm_const(__imm_0, ~0)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, zero len")
+__failure __msg("invalid zero-sized read")
+__naked void skb_load_bytes_zero_len(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -8; \
+ r3 = r6; \
+ r4 = 0; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, no init")
+__success __retval(0)
+__naked void skb_load_bytes_no_init(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -8; \
+ r3 = r6; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, init")
+__success __retval(0)
+__naked void stack_skb_load_bytes_init(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -8; \
+ r3 = 0xcafe; \
+ *(u64*)(r6 + 0) = r3; \
+ r3 = r6; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, spilled regs around bounds")
+__success __retval(0)
+__naked void bytes_spilled_regs_around_bounds(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -16; \
+ *(u64*)(r6 - 8) = r1; \
+ *(u64*)(r6 + 8) = r1; \
+ r3 = r6; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 - 8); \
+ r2 = *(u64*)(r6 + 8); \
+ r0 = *(u32*)(r0 + %[__sk_buff_mark]); \
+ r2 = *(u32*)(r2 + %[__sk_buff_priority]); \
+ r0 += r2; \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes),
+ __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark)),
+ __imm_const(__sk_buff_priority, offsetof(struct __sk_buff, priority))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, spilled regs corruption")
+__failure __msg("R0 invalid mem access 'scalar'")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void load_bytes_spilled_regs_corruption(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -8; \
+ *(u64*)(r6 + 0) = r1; \
+ r3 = r6; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ r0 = *(u32*)(r0 + %[__sk_buff_mark]); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes),
+ __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, spilled regs corruption 2")
+__failure __msg("R3 invalid mem access 'scalar'")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void bytes_spilled_regs_corruption_2(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -16; \
+ *(u64*)(r6 - 8) = r1; \
+ *(u64*)(r6 + 0) = r1; \
+ *(u64*)(r6 + 8) = r1; \
+ r3 = r6; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 - 8); \
+ r2 = *(u64*)(r6 + 8); \
+ r3 = *(u64*)(r6 + 0); \
+ r0 = *(u32*)(r0 + %[__sk_buff_mark]); \
+ r2 = *(u32*)(r2 + %[__sk_buff_priority]); \
+ r0 += r2; \
+ r3 = *(u32*)(r3 + %[__sk_buff_pkt_type]); \
+ r0 += r3; \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes),
+ __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark)),
+ __imm_const(__sk_buff_pkt_type, offsetof(struct __sk_buff, pkt_type)),
+ __imm_const(__sk_buff_priority, offsetof(struct __sk_buff, priority))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, spilled regs + data")
+__success __retval(0)
+__naked void load_bytes_spilled_regs_data(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -16; \
+ *(u64*)(r6 - 8) = r1; \
+ *(u64*)(r6 + 0) = r1; \
+ *(u64*)(r6 + 8) = r1; \
+ r3 = r6; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 - 8); \
+ r2 = *(u64*)(r6 + 8); \
+ r3 = *(u64*)(r6 + 0); \
+ r0 = *(u32*)(r0 + %[__sk_buff_mark]); \
+ r2 = *(u32*)(r2 + %[__sk_buff_priority]); \
+ r0 += r2; \
+ r0 += r3; \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes),
+ __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark)),
+ __imm_const(__sk_buff_priority, offsetof(struct __sk_buff, priority))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, invalid access 1")
+__failure __msg("invalid indirect access to stack R3 off=-513 size=8")
+__naked void load_bytes_invalid_access_1(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -513; \
+ r3 = r6; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, invalid access 2")
+__failure __msg("invalid indirect access to stack R3 off=-1 size=8")
+__naked void load_bytes_invalid_access_2(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -1; \
+ r3 = r6; \
+ r4 = 8; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, invalid access 3")
+__failure __msg("R4 min value is negative")
+__naked void load_bytes_invalid_access_3(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += 0xffffffff; \
+ r3 = r6; \
+ r4 = 0xffffffff; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, invalid access 4")
+__failure
+__msg("R4 unbounded memory access, use 'var &= const' or 'if (var < const)'")
+__naked void load_bytes_invalid_access_4(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -1; \
+ r3 = r6; \
+ r4 = 0x7fffffff; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, invalid access 5")
+__failure
+__msg("R4 unbounded memory access, use 'var &= const' or 'if (var < const)'")
+__naked void load_bytes_invalid_access_5(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -512; \
+ r3 = r6; \
+ r4 = 0x7fffffff; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, invalid access 6")
+__failure __msg("invalid zero-sized read")
+__naked void load_bytes_invalid_access_6(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -512; \
+ r3 = r6; \
+ r4 = 0; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("raw_stack: skb_load_bytes, large access")
+__success __retval(0)
+__naked void skb_load_bytes_large_access(void)
+{
+ asm volatile (" \
+ r2 = 4; \
+ r6 = r10; \
+ r6 += -512; \
+ r3 = r6; \
+ r4 = 512; \
+ call %[bpf_skb_load_bytes]; \
+ r0 = *(u64*)(r6 + 0); \
+ exit; \
+" :
+ : __imm(bpf_skb_load_bytes)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_raw_tp_writable.c b/tools/testing/selftests/bpf/progs/verifier_raw_tp_writable.c
new file mode 100644
index 000000000000..14a0172e2141
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_raw_tp_writable.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/raw_tp_writable.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("raw_tracepoint.w")
+__description("raw_tracepoint_writable: reject variable offset")
+__failure
+__msg("R6 invalid variable buffer offset: off=0, var_off=(0x0; 0xffffffff)")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void tracepoint_writable_reject_variable_offset(void)
+{
+ asm volatile (" \
+ /* r6 is our tp buffer */ \
+ r6 = *(u64*)(r1 + 0); \
+ r1 = %[map_hash_8b] ll; \
+ /* move the key (== 0) to r10-8 */ \
+ w0 = 0; \
+ r2 = r10; \
+ r2 += -8; \
+ *(u64*)(r2 + 0) = r0; \
+ /* lookup in the map */ \
+ call %[bpf_map_lookup_elem]; \
+ /* exit clean if null */ \
+ if r0 != 0 goto l0_%=; \
+ exit; \
+l0_%=: /* shift the buffer pointer to a variable location */\
+ r0 = *(u32*)(r0 + 0); \
+ r6 += r0; \
+ /* clobber whatever's there */ \
+ r7 = 4242; \
+ *(u64*)(r6 + 0) = r7; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_ringbuf.c b/tools/testing/selftests/bpf/progs/verifier_ringbuf.c
new file mode 100644
index 000000000000..ae1d521f326c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_ringbuf.c
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/ringbuf.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_RINGBUF);
+ __uint(max_entries, 4096);
+} map_ringbuf SEC(".maps");
+
+SEC("socket")
+__description("ringbuf: invalid reservation offset 1")
+__failure __msg("R1 must have zero offset when passed to release func")
+__failure_unpriv
+__naked void ringbuf_invalid_reservation_offset_1(void)
+{
+ asm volatile (" \
+ /* reserve 8 byte ringbuf memory */ \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r1 = %[map_ringbuf] ll; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_ringbuf_reserve]; \
+ /* store a pointer to the reserved memory in R6 */\
+ r6 = r0; \
+ /* check whether the reservation was successful */\
+ if r0 == 0 goto l0_%=; \
+ /* spill R6(mem) into the stack */ \
+ *(u64*)(r10 - 8) = r6; \
+ /* fill it back in R7 */ \
+ r7 = *(u64*)(r10 - 8); \
+ /* should be able to access *(R7) = 0 */ \
+ r1 = 0; \
+ *(u64*)(r7 + 0) = r1; \
+ /* submit the reserved ringbuf memory */ \
+ r1 = r7; \
+ /* add invalid offset to reserved ringbuf memory */\
+ r1 += 0xcafe; \
+ r2 = 0; \
+ call %[bpf_ringbuf_submit]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ringbuf_reserve),
+ __imm(bpf_ringbuf_submit),
+ __imm_addr(map_ringbuf)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("ringbuf: invalid reservation offset 2")
+__failure __msg("R7 min value is outside of the allowed memory range")
+__failure_unpriv
+__naked void ringbuf_invalid_reservation_offset_2(void)
+{
+ asm volatile (" \
+ /* reserve 8 byte ringbuf memory */ \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r1 = %[map_ringbuf] ll; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_ringbuf_reserve]; \
+ /* store a pointer to the reserved memory in R6 */\
+ r6 = r0; \
+ /* check whether the reservation was successful */\
+ if r0 == 0 goto l0_%=; \
+ /* spill R6(mem) into the stack */ \
+ *(u64*)(r10 - 8) = r6; \
+ /* fill it back in R7 */ \
+ r7 = *(u64*)(r10 - 8); \
+ /* add invalid offset to reserved ringbuf memory */\
+ r7 += 0xcafe; \
+ /* should be able to access *(R7) = 0 */ \
+ r1 = 0; \
+ *(u64*)(r7 + 0) = r1; \
+ /* submit the reserved ringbuf memory */ \
+ r1 = r7; \
+ r2 = 0; \
+ call %[bpf_ringbuf_submit]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ringbuf_reserve),
+ __imm(bpf_ringbuf_submit),
+ __imm_addr(map_ringbuf)
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("ringbuf: check passing rb mem to helpers")
+__success __retval(0)
+__naked void passing_rb_mem_to_helpers(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ /* reserve 8 byte ringbuf memory */ \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r1 = %[map_ringbuf] ll; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_ringbuf_reserve]; \
+ r7 = r0; \
+ /* check whether the reservation was successful */\
+ if r0 != 0 goto l0_%=; \
+ exit; \
+l0_%=: /* pass allocated ring buffer memory to fib lookup */\
+ r1 = r6; \
+ r2 = r0; \
+ r3 = 8; \
+ r4 = 0; \
+ call %[bpf_fib_lookup]; \
+ /* submit the ringbuf memory */ \
+ r1 = r7; \
+ r2 = 0; \
+ call %[bpf_ringbuf_submit]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_fib_lookup),
+ __imm(bpf_ringbuf_reserve),
+ __imm(bpf_ringbuf_submit),
+ __imm_addr(map_ringbuf)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_spill_fill.c b/tools/testing/selftests/bpf/progs/verifier_spill_fill.c
new file mode 100644
index 000000000000..136e5530b72c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_spill_fill.c
@@ -0,0 +1,374 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/spill_fill.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_RINGBUF);
+ __uint(max_entries, 4096);
+} map_ringbuf SEC(".maps");
+
+SEC("socket")
+__description("check valid spill/fill")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(POINTER_VALUE)
+__naked void check_valid_spill_fill(void)
+{
+ asm volatile (" \
+ /* spill R1(ctx) into stack */ \
+ *(u64*)(r10 - 8) = r1; \
+ /* fill it back into R2 */ \
+ r2 = *(u64*)(r10 - 8); \
+ /* should be able to access R0 = *(R2 + 8) */ \
+ /* BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8), */\
+ r0 = r2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check valid spill/fill, skb mark")
+__success __success_unpriv __retval(0)
+__naked void valid_spill_fill_skb_mark(void)
+{
+ asm volatile (" \
+ r6 = r1; \
+ *(u64*)(r10 - 8) = r6; \
+ r0 = *(u64*)(r10 - 8); \
+ r0 = *(u32*)(r0 + %[__sk_buff_mark]); \
+ exit; \
+" :
+ : __imm_const(__sk_buff_mark, offsetof(struct __sk_buff, mark))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check valid spill/fill, ptr to mem")
+__success __success_unpriv __retval(0)
+__naked void spill_fill_ptr_to_mem(void)
+{
+ asm volatile (" \
+ /* reserve 8 byte ringbuf memory */ \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r1 = %[map_ringbuf] ll; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_ringbuf_reserve]; \
+ /* store a pointer to the reserved memory in R6 */\
+ r6 = r0; \
+ /* check whether the reservation was successful */\
+ if r0 == 0 goto l0_%=; \
+ /* spill R6(mem) into the stack */ \
+ *(u64*)(r10 - 8) = r6; \
+ /* fill it back in R7 */ \
+ r7 = *(u64*)(r10 - 8); \
+ /* should be able to access *(R7) = 0 */ \
+ r1 = 0; \
+ *(u64*)(r7 + 0) = r1; \
+ /* submit the reserved ringbuf memory */ \
+ r1 = r7; \
+ r2 = 0; \
+ call %[bpf_ringbuf_submit]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ringbuf_reserve),
+ __imm(bpf_ringbuf_submit),
+ __imm_addr(map_ringbuf)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check with invalid reg offset 0")
+__failure __msg("R0 pointer arithmetic on ringbuf_mem_or_null prohibited")
+__failure_unpriv
+__naked void with_invalid_reg_offset_0(void)
+{
+ asm volatile (" \
+ /* reserve 8 byte ringbuf memory */ \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r1 = %[map_ringbuf] ll; \
+ r2 = 8; \
+ r3 = 0; \
+ call %[bpf_ringbuf_reserve]; \
+ /* store a pointer to the reserved memory in R6 */\
+ r6 = r0; \
+ /* add invalid offset to memory or NULL */ \
+ r0 += 1; \
+ /* check whether the reservation was successful */\
+ if r0 == 0 goto l0_%=; \
+ /* should not be able to access *(R7) = 0 */ \
+ r1 = 0; \
+ *(u32*)(r6 + 0) = r1; \
+ /* submit the reserved ringbuf memory */ \
+ r1 = r6; \
+ r2 = 0; \
+ call %[bpf_ringbuf_submit]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ringbuf_reserve),
+ __imm(bpf_ringbuf_submit),
+ __imm_addr(map_ringbuf)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("check corrupted spill/fill")
+__failure __msg("R0 invalid mem access 'scalar'")
+__msg_unpriv("attempt to corrupt spilled")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void check_corrupted_spill_fill(void)
+{
+ asm volatile (" \
+ /* spill R1(ctx) into stack */ \
+ *(u64*)(r10 - 8) = r1; \
+ /* mess up with R1 pointer on stack */ \
+ r0 = 0x23; \
+ *(u8*)(r10 - 7) = r0; \
+ /* fill back into R0 is fine for priv. \
+ * R0 now becomes SCALAR_VALUE. \
+ */ \
+ r0 = *(u64*)(r10 - 8); \
+ /* Load from R0 should fail. */ \
+ r0 = *(u64*)(r0 + 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check corrupted spill/fill, LSB")
+__success __failure_unpriv __msg_unpriv("attempt to corrupt spilled")
+__retval(POINTER_VALUE)
+__naked void check_corrupted_spill_fill_lsb(void)
+{
+ asm volatile (" \
+ *(u64*)(r10 - 8) = r1; \
+ r0 = 0xcafe; \
+ *(u16*)(r10 - 8) = r0; \
+ r0 = *(u64*)(r10 - 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("check corrupted spill/fill, MSB")
+__success __failure_unpriv __msg_unpriv("attempt to corrupt spilled")
+__retval(POINTER_VALUE)
+__naked void check_corrupted_spill_fill_msb(void)
+{
+ asm volatile (" \
+ *(u64*)(r10 - 8) = r1; \
+ r0 = 0x12345678; \
+ *(u32*)(r10 - 4) = r0; \
+ r0 = *(u64*)(r10 - 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("Spill and refill a u32 const scalar. Offset to skb->data")
+__success __retval(0)
+__naked void scalar_offset_to_skb_data_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ w4 = 20; \
+ *(u32*)(r10 - 8) = r4; \
+ r4 = *(u32*)(r10 - 8); \
+ r0 = r2; \
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=20 */ \
+ r0 += r4; \
+ /* if (r0 > r3) R0=pkt,off=20 R2=pkt R3=pkt_end R4=20 */\
+ if r0 > r3 goto l0_%=; \
+ /* r0 = *(u32 *)r2 R0=pkt,off=20,r=20 R2=pkt,r=20 R3=pkt_end R4=20 */\
+ r0 = *(u32*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("Spill a u32 const, refill from another half of the uninit u32 from the stack")
+/* in privileged mode reads from uninitialized stack locations are permitted */
+__success __failure_unpriv
+__msg_unpriv("invalid read from stack off -4+0 size 4")
+__retval(0)
+__naked void uninit_u32_from_the_stack(void)
+{
+ asm volatile (" \
+ w4 = 20; \
+ *(u32*)(r10 - 8) = r4; \
+ /* r4 = *(u32 *)(r10 -4) fp-8=????rrrr*/ \
+ r4 = *(u32*)(r10 - 4); \
+ r0 = 0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("Spill a u32 const scalar. Refill as u16. Offset to skb->data")
+__failure __msg("invalid access to packet")
+__naked void u16_offset_to_skb_data(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ w4 = 20; \
+ *(u32*)(r10 - 8) = r4; \
+ r4 = *(u16*)(r10 - 8); \
+ r0 = r2; \
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */\
+ r0 += r4; \
+ /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */\
+ if r0 > r3 goto l0_%=; \
+ /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */\
+ r0 = *(u32*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("Spill u32 const scalars. Refill as u64. Offset to skb->data")
+__failure __msg("invalid access to packet")
+__naked void u64_offset_to_skb_data(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ w6 = 0; \
+ w7 = 20; \
+ *(u32*)(r10 - 4) = r6; \
+ *(u32*)(r10 - 8) = r7; \
+ r4 = *(u16*)(r10 - 8); \
+ r0 = r2; \
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */\
+ r0 += r4; \
+ /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */\
+ if r0 > r3 goto l0_%=; \
+ /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */\
+ r0 = *(u32*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("Spill a u32 const scalar. Refill as u16 from fp-6. Offset to skb->data")
+__failure __msg("invalid access to packet")
+__naked void _6_offset_to_skb_data(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ w4 = 20; \
+ *(u32*)(r10 - 8) = r4; \
+ r4 = *(u16*)(r10 - 6); \
+ r0 = r2; \
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */\
+ r0 += r4; \
+ /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */\
+ if r0 > r3 goto l0_%=; \
+ /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */\
+ r0 = *(u32*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("Spill and refill a u32 const scalar at non 8byte aligned stack addr. Offset to skb->data")
+__failure __msg("invalid access to packet")
+__naked void addr_offset_to_skb_data(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ w4 = 20; \
+ *(u32*)(r10 - 8) = r4; \
+ *(u32*)(r10 - 4) = r4; \
+ r4 = *(u32*)(r10 - 4); \
+ r0 = r2; \
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=U32_MAX */\
+ r0 += r4; \
+ /* if (r0 > r3) R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4= */\
+ if r0 > r3 goto l0_%=; \
+ /* r0 = *(u32 *)r2 R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4= */\
+ r0 = *(u32*)(r2 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("Spill and refill a umax=40 bounded scalar. Offset to skb->data")
+__success __retval(0)
+__naked void scalar_offset_to_skb_data_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[__sk_buff_data]); \
+ r3 = *(u32*)(r1 + %[__sk_buff_data_end]); \
+ r4 = *(u64*)(r1 + %[__sk_buff_tstamp]); \
+ if r4 <= 40 goto l0_%=; \
+ r0 = 0; \
+ exit; \
+l0_%=: /* *(u32 *)(r10 -8) = r4 R4=umax=40 */ \
+ *(u32*)(r10 - 8) = r4; \
+ /* r4 = (*u32 *)(r10 - 8) */ \
+ r4 = *(u32*)(r10 - 8); \
+ /* r2 += r4 R2=pkt R4=umax=40 */ \
+ r2 += r4; \
+ /* r0 = r2 R2=pkt,umax=40 R4=umax=40 */ \
+ r0 = r2; \
+ /* r2 += 20 R0=pkt,umax=40 R2=pkt,umax=40 */ \
+ r2 += 20; \
+ /* if (r2 > r3) R0=pkt,umax=40 R2=pkt,off=20,umax=40 */\
+ if r2 > r3 goto l1_%=; \
+ /* r0 = *(u32 *)r0 R0=pkt,r=20,umax=40 R2=pkt,off=20,r=20,umax=40 */\
+ r0 = *(u32*)(r0 + 0); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(__sk_buff_data, offsetof(struct __sk_buff, data)),
+ __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)),
+ __imm_const(__sk_buff_tstamp, offsetof(struct __sk_buff, tstamp))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("Spill a u32 scalar at fp-4 and then at fp-8")
+__success __retval(0)
+__naked void and_then_at_fp_8(void)
+{
+ asm volatile (" \
+ w4 = 4321; \
+ *(u32*)(r10 - 4) = r4; \
+ *(u32*)(r10 - 8) = r4; \
+ r4 = *(u64*)(r10 - 8); \
+ r0 = 0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_stack_ptr.c b/tools/testing/selftests/bpf/progs/verifier_stack_ptr.c
new file mode 100644
index 000000000000..e0f77e3e7869
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_stack_ptr.c
@@ -0,0 +1,484 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/stack_ptr.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <limits.h>
+#include "bpf_misc.h"
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct test_val);
+} map_array_48b SEC(".maps");
+
+SEC("socket")
+__description("PTR_TO_STACK store/load")
+__success __success_unpriv __retval(0xfaceb00c)
+__naked void ptr_to_stack_store_load(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -10; \
+ r0 = 0xfaceb00c; \
+ *(u64*)(r1 + 2) = r0; \
+ r0 = *(u64*)(r1 + 2); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK store/load - bad alignment on off")
+__failure __msg("misaligned stack access off (0x0; 0x0)+-8+2 size 8")
+__failure_unpriv
+__naked void load_bad_alignment_on_off(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -8; \
+ r0 = 0xfaceb00c; \
+ *(u64*)(r1 + 2) = r0; \
+ r0 = *(u64*)(r1 + 2); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK store/load - bad alignment on reg")
+__failure __msg("misaligned stack access off (0x0; 0x0)+-10+8 size 8")
+__failure_unpriv
+__naked void load_bad_alignment_on_reg(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -10; \
+ r0 = 0xfaceb00c; \
+ *(u64*)(r1 + 8) = r0; \
+ r0 = *(u64*)(r1 + 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK store/load - out of bounds low")
+__failure __msg("invalid write to stack R1 off=-79992 size=8")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void load_out_of_bounds_low(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -80000; \
+ r0 = 0xfaceb00c; \
+ *(u64*)(r1 + 8) = r0; \
+ r0 = *(u64*)(r1 + 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK store/load - out of bounds high")
+__failure __msg("invalid write to stack R1 off=0 size=8")
+__failure_unpriv
+__naked void load_out_of_bounds_high(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -8; \
+ r0 = 0xfaceb00c; \
+ *(u64*)(r1 + 8) = r0; \
+ r0 = *(u64*)(r1 + 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check high 1")
+__success __success_unpriv __retval(42)
+__naked void to_stack_check_high_1(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -1; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check high 2")
+__success __success_unpriv __retval(42)
+__naked void to_stack_check_high_2(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r0 = 42; \
+ *(u8*)(r1 - 1) = r0; \
+ r0 = *(u8*)(r1 - 1); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check high 3")
+__success __failure_unpriv
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__retval(42)
+__naked void to_stack_check_high_3(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += 0; \
+ r0 = 42; \
+ *(u8*)(r1 - 1) = r0; \
+ r0 = *(u8*)(r1 - 1); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check high 4")
+__failure __msg("invalid write to stack R1 off=0 size=1")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void to_stack_check_high_4(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += 0; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check high 5")
+__failure __msg("invalid write to stack R1")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void to_stack_check_high_5(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += %[__imm_0]; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" :
+ : __imm_const(__imm_0, (1 << 29) - 1)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check high 6")
+__failure __msg("invalid write to stack")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void to_stack_check_high_6(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += %[__imm_0]; \
+ r0 = 42; \
+ *(u8*)(r1 + %[shrt_max]) = r0; \
+ r0 = *(u8*)(r1 + %[shrt_max]); \
+ exit; \
+" :
+ : __imm_const(__imm_0, (1 << 29) - 1),
+ __imm_const(shrt_max, SHRT_MAX)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check high 7")
+__failure __msg("fp pointer offset")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void to_stack_check_high_7(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += %[__imm_0]; \
+ r1 += %[__imm_0]; \
+ r0 = 42; \
+ *(u8*)(r1 + %[shrt_max]) = r0; \
+ r0 = *(u8*)(r1 + %[shrt_max]); \
+ exit; \
+" :
+ : __imm_const(__imm_0, (1 << 29) - 1),
+ __imm_const(shrt_max, SHRT_MAX)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check low 1")
+__success __success_unpriv __retval(42)
+__naked void to_stack_check_low_1(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -512; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check low 2")
+__success __failure_unpriv
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__retval(42)
+__naked void to_stack_check_low_2(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -513; \
+ r0 = 42; \
+ *(u8*)(r1 + 1) = r0; \
+ r0 = *(u8*)(r1 + 1); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check low 3")
+__failure __msg("invalid write to stack R1 off=-513 size=1")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void to_stack_check_low_3(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -513; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check low 4")
+__failure __msg("math between fp pointer")
+__failure_unpriv
+__naked void to_stack_check_low_4(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += %[int_min]; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" :
+ : __imm_const(int_min, INT_MIN)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check low 5")
+__failure __msg("invalid write to stack")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void to_stack_check_low_5(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += %[__imm_0]; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" :
+ : __imm_const(__imm_0, -((1 << 29) - 1))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check low 6")
+__failure __msg("invalid write to stack")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void to_stack_check_low_6(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += %[__imm_0]; \
+ r0 = 42; \
+ *(u8*)(r1 %[shrt_min]) = r0; \
+ r0 = *(u8*)(r1 %[shrt_min]); \
+ exit; \
+" :
+ : __imm_const(__imm_0, -((1 << 29) - 1)),
+ __imm_const(shrt_min, SHRT_MIN)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK check low 7")
+__failure __msg("fp pointer offset")
+__msg_unpriv("R1 stack pointer arithmetic goes out of range")
+__naked void to_stack_check_low_7(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += %[__imm_0]; \
+ r1 += %[__imm_0]; \
+ r0 = 42; \
+ *(u8*)(r1 %[shrt_min]) = r0; \
+ r0 = *(u8*)(r1 %[shrt_min]); \
+ exit; \
+" :
+ : __imm_const(__imm_0, -((1 << 29) - 1)),
+ __imm_const(shrt_min, SHRT_MIN)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK mixed reg/k, 1")
+__success __success_unpriv __retval(42)
+__naked void stack_mixed_reg_k_1(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -3; \
+ r2 = -3; \
+ r1 += r2; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK mixed reg/k, 2")
+__success __success_unpriv __retval(42)
+__naked void stack_mixed_reg_k_2(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ *(u64*)(r10 - 8) = r0; \
+ r0 = 0; \
+ *(u64*)(r10 - 16) = r0; \
+ r1 = r10; \
+ r1 += -3; \
+ r2 = -3; \
+ r1 += r2; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r5 = r10; \
+ r0 = *(u8*)(r5 - 6); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK mixed reg/k, 3")
+__success __success_unpriv __retval(-3)
+__naked void stack_mixed_reg_k_3(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r1 += -3; \
+ r2 = -3; \
+ r1 += r2; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = r2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("PTR_TO_STACK reg")
+__success __success_unpriv __retval(42)
+__naked void ptr_to_stack_reg(void)
+{
+ asm volatile (" \
+ r1 = r10; \
+ r2 = -3; \
+ r1 += r2; \
+ r0 = 42; \
+ *(u8*)(r1 + 0) = r0; \
+ r0 = *(u8*)(r1 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("stack pointer arithmetic")
+__success __success_unpriv __retval(0)
+__naked void stack_pointer_arithmetic(void)
+{
+ asm volatile (" \
+ r1 = 4; \
+ goto l0_%=; \
+l0_%=: r7 = r10; \
+ r7 += -10; \
+ r7 += -10; \
+ r2 = r7; \
+ r2 += r1; \
+ r0 = 0; \
+ *(u32*)(r2 + 4) = r0; \
+ r2 = r7; \
+ r2 += 8; \
+ r0 = 0; \
+ *(u32*)(r2 + 4) = r0; \
+ r0 = 0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("store PTR_TO_STACK in R10 to array map using BPF_B")
+__success __retval(42)
+__naked void array_map_using_bpf_b(void)
+{
+ asm volatile (" \
+ /* Load pointer to map. */ \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_array_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 != 0 goto l0_%=; \
+ r0 = 2; \
+ exit; \
+l0_%=: r1 = r0; \
+ /* Copy R10 to R9. */ \
+ r9 = r10; \
+ /* Pollute other registers with unaligned values. */\
+ r2 = -1; \
+ r3 = -1; \
+ r4 = -1; \
+ r5 = -1; \
+ r6 = -1; \
+ r7 = -1; \
+ r8 = -1; \
+ /* Store both R9 and R10 with BPF_B and read back. */\
+ *(u8*)(r1 + 0) = r10; \
+ r2 = *(u8*)(r1 + 0); \
+ *(u8*)(r1 + 0) = r9; \
+ r3 = *(u8*)(r1 + 0); \
+ /* Should read back as same value. */ \
+ if r2 == r3 goto l1_%=; \
+ r0 = 1; \
+ exit; \
+l1_%=: r0 = 42; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_array_48b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_uninit.c b/tools/testing/selftests/bpf/progs/verifier_uninit.c
new file mode 100644
index 000000000000..7718cd7d19ce
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_uninit.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/uninit.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "../../../include/linux/filter.h"
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("read uninitialized register")
+__failure __msg("R2 !read_ok")
+__failure_unpriv
+__naked void read_uninitialized_register(void)
+{
+ asm volatile (" \
+ r0 = r2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("read invalid register")
+__failure __msg("R15 is invalid")
+__failure_unpriv
+__naked void read_invalid_register(void)
+{
+ asm volatile (" \
+ .8byte %[mov64_reg]; \
+ exit; \
+" :
+ : __imm_insn(mov64_reg, BPF_MOV64_REG(BPF_REG_0, -1))
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("program doesn't init R0 before exit")
+__failure __msg("R0 !read_ok")
+__failure_unpriv
+__naked void t_init_r0_before_exit(void)
+{
+ asm volatile (" \
+ r2 = r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("program doesn't init R0 before exit in all branches")
+__failure __msg("R0 !read_ok")
+__msg_unpriv("R1 pointer comparison")
+__naked void before_exit_in_all_branches(void)
+{
+ asm volatile (" \
+ if r1 >= 0 goto l0_%=; \
+ r0 = 1; \
+ r0 += 2; \
+l0_%=: exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_value.c b/tools/testing/selftests/bpf/progs/verifier_value.c
new file mode 100644
index 000000000000..b5af6b6f5acd
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_value.c
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/value.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct test_val);
+} map_hash_48b SEC(".maps");
+
+SEC("socket")
+__description("map element value store of cleared call register")
+__failure __msg("R1 !read_ok")
+__failure_unpriv __msg_unpriv("R1 !read_ok")
+__naked void store_of_cleared_call_register(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("map element value with unaligned store")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void element_value_with_unaligned_store(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r0 += 3; \
+ r1 = 42; \
+ *(u64*)(r0 + 0) = r1; \
+ r1 = 43; \
+ *(u64*)(r0 + 2) = r1; \
+ r1 = 44; \
+ *(u64*)(r0 - 2) = r1; \
+ r8 = r0; \
+ r1 = 32; \
+ *(u64*)(r8 + 0) = r1; \
+ r1 = 33; \
+ *(u64*)(r8 + 2) = r1; \
+ r1 = 34; \
+ *(u64*)(r8 - 2) = r1; \
+ r8 += 5; \
+ r1 = 22; \
+ *(u64*)(r8 + 0) = r1; \
+ r1 = 23; \
+ *(u64*)(r8 + 4) = r1; \
+ r1 = 24; \
+ *(u64*)(r8 - 7) = r1; \
+ r7 = r8; \
+ r7 += 3; \
+ r1 = 22; \
+ *(u64*)(r7 + 0) = r1; \
+ r1 = 23; \
+ *(u64*)(r7 + 4) = r1; \
+ r1 = 24; \
+ *(u64*)(r7 - 4) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("map element value with unaligned load")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void element_value_with_unaligned_load(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u32*)(r0 + 0); \
+ if r1 >= %[max_entries] goto l0_%=; \
+ r0 += 3; \
+ r7 = *(u64*)(r0 + 0); \
+ r7 = *(u64*)(r0 + 2); \
+ r8 = r0; \
+ r7 = *(u64*)(r8 + 0); \
+ r7 = *(u64*)(r8 + 2); \
+ r0 += 5; \
+ r7 = *(u64*)(r0 + 0); \
+ r7 = *(u64*)(r0 + 4); \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(max_entries, MAX_ENTRIES)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("map element value is preserved across register spilling")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void is_preserved_across_register_spilling(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r0 += %[test_val_foo]; \
+ r1 = 42; \
+ *(u64*)(r0 + 0) = r1; \
+ r1 = r10; \
+ r1 += -184; \
+ *(u64*)(r1 + 0) = r0; \
+ r3 = *(u64*)(r1 + 0); \
+ r1 = 42; \
+ *(u64*)(r3 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_value_adj_spill.c b/tools/testing/selftests/bpf/progs/verifier_value_adj_spill.c
new file mode 100644
index 000000000000..d7a5ba9bbe6a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_value_adj_spill.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/value_adj_spill.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct test_val);
+} map_hash_48b SEC(".maps");
+
+SEC("socket")
+__description("map element value is preserved across register spilling")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0)
+__naked void is_preserved_across_register_spilling(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 42; \
+ *(u64*)(r0 + 0) = r1; \
+ r1 = r10; \
+ r1 += -184; \
+ *(u64*)(r1 + 0) = r0; \
+ r3 = *(u64*)(r1 + 0); \
+ r1 = 42; \
+ *(u64*)(r3 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("map element value or null is marked on register spilling")
+__success __failure_unpriv __msg_unpriv("R0 leaks addr")
+__retval(0)
+__naked void is_marked_on_register_spilling(void)
+{
+ asm volatile (" \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = 0; \
+ *(u64*)(r2 + 0) = r1; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r1 = r10; \
+ r1 += -152; \
+ *(u64*)(r1 + 0) = r0; \
+ if r0 == 0 goto l0_%=; \
+ r3 = *(u64*)(r1 + 0); \
+ r1 = 42; \
+ *(u64*)(r3 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_value_or_null.c b/tools/testing/selftests/bpf/progs/verifier_value_or_null.c
new file mode 100644
index 000000000000..8ff668a242eb
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_value_or_null.c
@@ -0,0 +1,288 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/value_or_null.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#define MAX_ENTRIES 11
+
+struct test_val {
+ unsigned int index;
+ int foo[MAX_ENTRIES];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, struct test_val);
+} map_hash_48b SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("tc")
+__description("multiple registers share map_lookup_elem result")
+__success __retval(0)
+__naked void share_map_lookup_elem_result(void)
+{
+ asm volatile (" \
+ r1 = 10; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r4 = r0; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 0; \
+ *(u64*)(r4 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("alu ops on ptr_to_map_value_or_null, 1")
+__failure __msg("R4 pointer arithmetic on map_value_or_null")
+__naked void map_value_or_null_1(void)
+{
+ asm volatile (" \
+ r1 = 10; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r4 = r0; \
+ r4 += -2; \
+ r4 += 2; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 0; \
+ *(u64*)(r4 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("alu ops on ptr_to_map_value_or_null, 2")
+__failure __msg("R4 pointer arithmetic on map_value_or_null")
+__naked void map_value_or_null_2(void)
+{
+ asm volatile (" \
+ r1 = 10; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r4 = r0; \
+ r4 &= -1; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 0; \
+ *(u64*)(r4 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("alu ops on ptr_to_map_value_or_null, 3")
+__failure __msg("R4 pointer arithmetic on map_value_or_null")
+__naked void map_value_or_null_3(void)
+{
+ asm volatile (" \
+ r1 = 10; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r4 = r0; \
+ r4 <<= 1; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 0; \
+ *(u64*)(r4 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("invalid memory access with multiple map_lookup_elem calls")
+__failure __msg("R4 !read_ok")
+__naked void multiple_map_lookup_elem_calls(void)
+{
+ asm volatile (" \
+ r1 = 10; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ r8 = r1; \
+ r7 = r2; \
+ call %[bpf_map_lookup_elem]; \
+ r4 = r0; \
+ r1 = r8; \
+ r2 = r7; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = 0; \
+ *(u64*)(r4 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("valid indirect map_lookup_elem access with 2nd lookup in branch")
+__success __retval(0)
+__naked void with_2nd_lookup_in_branch(void)
+{
+ asm volatile (" \
+ r1 = 10; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ r8 = r1; \
+ r7 = r2; \
+ call %[bpf_map_lookup_elem]; \
+ r2 = 10; \
+ if r2 != 0 goto l0_%=; \
+ r1 = r8; \
+ r2 = r7; \
+ call %[bpf_map_lookup_elem]; \
+l0_%=: r4 = r0; \
+ if r0 == 0 goto l1_%=; \
+ r1 = 0; \
+ *(u64*)(r4 + 0) = r1; \
+l1_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("invalid map access from else condition")
+__failure __msg("R0 unbounded memory access")
+__failure_unpriv __msg_unpriv("R0 leaks addr")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void map_access_from_else_condition(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_48b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 == 0 goto l0_%=; \
+ r1 = *(u32*)(r0 + 0); \
+ if r1 >= %[__imm_0] goto l1_%=; \
+ r1 += 1; \
+l1_%=: r1 <<= 2; \
+ r0 += r1; \
+ r1 = %[test_val_foo]; \
+ *(u64*)(r0 + 0) = r1; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_48b),
+ __imm_const(__imm_0, MAX_ENTRIES-1),
+ __imm_const(test_val_foo, offsetof(struct test_val, foo))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("map lookup and null branch prediction")
+__success __retval(0)
+__naked void lookup_and_null_branch_prediction(void)
+{
+ asm volatile (" \
+ r1 = 10; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r6 = r0; \
+ if r6 == 0 goto l0_%=; \
+ if r6 != 0 goto l0_%=; \
+ r10 += 10; \
+l0_%=: exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("MAP_VALUE_OR_NULL check_ids() in regsafe()")
+__failure __msg("R8 invalid mem access 'map_value_or_null'")
+__failure_unpriv __msg_unpriv("")
+__flag(BPF_F_TEST_STATE_FREQ)
+__naked void null_check_ids_in_regsafe(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ /* r9 = map_lookup_elem(...) */ \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r9 = r0; \
+ /* r8 = map_lookup_elem(...) */ \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r8 = r0; \
+ /* r7 = ktime_get_ns() */ \
+ call %[bpf_ktime_get_ns]; \
+ r7 = r0; \
+ /* r6 = ktime_get_ns() */ \
+ call %[bpf_ktime_get_ns]; \
+ r6 = r0; \
+ /* if r6 > r7 goto +1 ; no new information about the state is derived from\
+ * ; this check, thus produced verifier states differ\
+ * ; only in 'insn_idx' \
+ * r9 = r8 ; optionally share ID between r9 and r8\
+ */ \
+ if r6 > r7 goto l0_%=; \
+ r9 = r8; \
+l0_%=: /* if r9 == 0 goto <exit> */ \
+ if r9 == 0 goto l1_%=; \
+ /* read map value via r8, this is not always \
+ * safe because r8 might be not equal to r9. \
+ */ \
+ r0 = *(u64*)(r8 + 0); \
+l1_%=: /* exit 0 */ \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns),
+ __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_var_off.c b/tools/testing/selftests/bpf/progs/verifier_var_off.c
new file mode 100644
index 000000000000..83a90afba785
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_var_off.c
@@ -0,0 +1,349 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/var_off.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("lwt_in")
+__description("variable-offset ctx access")
+__failure __msg("variable ctx access var_off=(0x0; 0x4)")
+__naked void variable_offset_ctx_access(void)
+{
+ asm volatile (" \
+ /* Get an unknown value */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 4-byte aligned */ \
+ r2 &= 4; \
+ /* add it to skb. We now have either &skb->len or\
+ * &skb->pkt_type, but we don't know which \
+ */ \
+ r1 += r2; \
+ /* dereference it */ \
+ r0 = *(u32*)(r1 + 0); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("variable-offset stack read, priv vs unpriv")
+__success __failure_unpriv
+__msg_unpriv("R2 variable stack access prohibited for !root")
+__retval(0)
+__naked void stack_read_priv_vs_unpriv(void)
+{
+ asm volatile (" \
+ /* Fill the top 8 bytes of the stack */ \
+ r0 = 0; \
+ *(u64*)(r10 - 8) = r0; \
+ /* Get an unknown value */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 4-byte aligned */ \
+ r2 &= 4; \
+ r2 -= 8; \
+ /* add it to fp. We now have either fp-4 or fp-8, but\
+ * we don't know which \
+ */ \
+ r2 += r10; \
+ /* dereference it for a stack read */ \
+ r0 = *(u32*)(r2 + 0); \
+ r0 = 0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("lwt_in")
+__description("variable-offset stack read, uninitialized")
+__failure __msg("invalid variable-offset read from stack R2")
+__naked void variable_offset_stack_read_uninitialized(void)
+{
+ asm volatile (" \
+ /* Get an unknown value */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 4-byte aligned */ \
+ r2 &= 4; \
+ r2 -= 8; \
+ /* add it to fp. We now have either fp-4 or fp-8, but\
+ * we don't know which \
+ */ \
+ r2 += r10; \
+ /* dereference it for a stack read */ \
+ r0 = *(u32*)(r2 + 0); \
+ r0 = 0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("variable-offset stack write, priv vs unpriv")
+__success __failure_unpriv
+/* Variable stack access is rejected for unprivileged.
+ */
+__msg_unpriv("R2 variable stack access prohibited for !root")
+__retval(0)
+__naked void stack_write_priv_vs_unpriv(void)
+{
+ asm volatile (" \
+ /* Get an unknown value */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 8-byte aligned */ \
+ r2 &= 8; \
+ r2 -= 16; \
+ /* Add it to fp. We now have either fp-8 or fp-16, but\
+ * we don't know which \
+ */ \
+ r2 += r10; \
+ /* Dereference it for a stack write */ \
+ r0 = 0; \
+ *(u64*)(r2 + 0) = r0; \
+ /* Now read from the address we just wrote. This shows\
+ * that, after a variable-offset write, a priviledged\
+ * program can read the slots that were in the range of\
+ * that write (even if the verifier doesn't actually know\
+ * if the slot being read was really written to or not.\
+ */ \
+ r3 = *(u64*)(r2 + 0); \
+ r0 = 0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("variable-offset stack write clobbers spilled regs")
+__failure
+/* In the priviledged case, dereferencing a spilled-and-then-filled
+ * register is rejected because the previous variable offset stack
+ * write might have overwritten the spilled pointer (i.e. we lose track
+ * of the spilled register when we analyze the write).
+ */
+__msg("R2 invalid mem access 'scalar'")
+__failure_unpriv
+/* The unprivileged case is not too interesting; variable
+ * stack access is rejected.
+ */
+__msg_unpriv("R2 variable stack access prohibited for !root")
+__naked void stack_write_clobbers_spilled_regs(void)
+{
+ asm volatile (" \
+ /* Dummy instruction; needed because we need to patch the next one\
+ * and we can't patch the first instruction. \
+ */ \
+ r6 = 0; \
+ /* Make R0 a map ptr */ \
+ r0 = %[map_hash_8b] ll; \
+ /* Get an unknown value */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 8-byte aligned */ \
+ r2 &= 8; \
+ r2 -= 16; \
+ /* Add it to fp. We now have either fp-8 or fp-16, but\
+ * we don't know which. \
+ */ \
+ r2 += r10; \
+ /* Spill R0(map ptr) into stack */ \
+ *(u64*)(r10 - 8) = r0; \
+ /* Dereference the unknown value for a stack write */\
+ r0 = 0; \
+ *(u64*)(r2 + 0) = r0; \
+ /* Fill the register back into R2 */ \
+ r2 = *(u64*)(r10 - 8); \
+ /* Try to dereference R2 for a memory load */ \
+ r0 = *(u64*)(r2 + 8); \
+ exit; \
+" :
+ : __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("sockops")
+__description("indirect variable-offset stack access, unbounded")
+__failure __msg("invalid unbounded variable-offset indirect access to stack R4")
+__naked void variable_offset_stack_access_unbounded(void)
+{
+ asm volatile (" \
+ r2 = 6; \
+ r3 = 28; \
+ /* Fill the top 16 bytes of the stack. */ \
+ r4 = 0; \
+ *(u64*)(r10 - 16) = r4; \
+ r4 = 0; \
+ *(u64*)(r10 - 8) = r4; \
+ /* Get an unknown value. */ \
+ r4 = *(u64*)(r1 + %[bpf_sock_ops_bytes_received]);\
+ /* Check the lower bound but don't check the upper one. */\
+ if r4 s< 0 goto l0_%=; \
+ /* Point the lower bound to initialized stack. Offset is now in range\
+ * from fp-16 to fp+0x7fffffffffffffef, i.e. max value is unbounded.\
+ */ \
+ r4 -= 16; \
+ r4 += r10; \
+ r5 = 8; \
+ /* Dereference it indirectly. */ \
+ call %[bpf_getsockopt]; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_getsockopt),
+ __imm_const(bpf_sock_ops_bytes_received, offsetof(struct bpf_sock_ops, bytes_received))
+ : __clobber_all);
+}
+
+SEC("lwt_in")
+__description("indirect variable-offset stack access, max out of bound")
+__failure __msg("invalid variable-offset indirect access to stack R2")
+__naked void access_max_out_of_bound(void)
+{
+ asm volatile (" \
+ /* Fill the top 8 bytes of the stack */ \
+ r2 = 0; \
+ *(u64*)(r10 - 8) = r2; \
+ /* Get an unknown value */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 4-byte aligned */ \
+ r2 &= 4; \
+ r2 -= 8; \
+ /* add it to fp. We now have either fp-4 or fp-8, but\
+ * we don't know which \
+ */ \
+ r2 += r10; \
+ /* dereference it indirectly */ \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("lwt_in")
+__description("indirect variable-offset stack access, min out of bound")
+__failure __msg("invalid variable-offset indirect access to stack R2")
+__naked void access_min_out_of_bound(void)
+{
+ asm volatile (" \
+ /* Fill the top 8 bytes of the stack */ \
+ r2 = 0; \
+ *(u64*)(r10 - 8) = r2; \
+ /* Get an unknown value */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 4-byte aligned */ \
+ r2 &= 4; \
+ r2 -= 516; \
+ /* add it to fp. We now have either fp-516 or fp-512, but\
+ * we don't know which \
+ */ \
+ r2 += r10; \
+ /* dereference it indirectly */ \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("lwt_in")
+__description("indirect variable-offset stack access, min_off < min_initialized")
+__failure __msg("invalid indirect read from stack R2 var_off")
+__naked void access_min_off_min_initialized(void)
+{
+ asm volatile (" \
+ /* Fill only the top 8 bytes of the stack. */ \
+ r2 = 0; \
+ *(u64*)(r10 - 8) = r2; \
+ /* Get an unknown value */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 4-byte aligned. */ \
+ r2 &= 4; \
+ r2 -= 16; \
+ /* Add it to fp. We now have either fp-12 or fp-16, but we don't know\
+ * which. fp-16 size 8 is partially uninitialized stack.\
+ */ \
+ r2 += r10; \
+ /* Dereference it indirectly. */ \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("indirect variable-offset stack access, priv vs unpriv")
+__success __failure_unpriv
+__msg_unpriv("R2 variable stack access prohibited for !root")
+__retval(0)
+__naked void stack_access_priv_vs_unpriv(void)
+{
+ asm volatile (" \
+ /* Fill the top 16 bytes of the stack. */ \
+ r2 = 0; \
+ *(u64*)(r10 - 16) = r2; \
+ r2 = 0; \
+ *(u64*)(r10 - 8) = r2; \
+ /* Get an unknown value. */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 4-byte aligned. */ \
+ r2 &= 4; \
+ r2 -= 16; \
+ /* Add it to fp. We now have either fp-12 or fp-16, we don't know\
+ * which, but either way it points to initialized stack.\
+ */ \
+ r2 += r10; \
+ /* Dereference it indirectly. */ \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("lwt_in")
+__description("indirect variable-offset stack access, ok")
+__success __retval(0)
+__naked void variable_offset_stack_access_ok(void)
+{
+ asm volatile (" \
+ /* Fill the top 16 bytes of the stack. */ \
+ r2 = 0; \
+ *(u64*)(r10 - 16) = r2; \
+ r2 = 0; \
+ *(u64*)(r10 - 8) = r2; \
+ /* Get an unknown value. */ \
+ r2 = *(u32*)(r1 + 0); \
+ /* Make it small and 4-byte aligned. */ \
+ r2 &= 4; \
+ r2 -= 16; \
+ /* Add it to fp. We now have either fp-12 or fp-16, we don't know\
+ * which, but either way it points to initialized stack.\
+ */ \
+ r2 += r10; \
+ /* Dereference it indirectly. */ \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_xadd.c b/tools/testing/selftests/bpf/progs/verifier_xadd.c
new file mode 100644
index 000000000000..05a0a55adb45
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_xadd.c
@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/xadd.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, long long);
+ __type(value, long long);
+} map_hash_8b SEC(".maps");
+
+SEC("tc")
+__description("xadd/w check unaligned stack")
+__failure __msg("misaligned stack access off")
+__naked void xadd_w_check_unaligned_stack(void)
+{
+ asm volatile (" \
+ r0 = 1; \
+ *(u64*)(r10 - 8) = r0; \
+ lock *(u32 *)(r10 - 7) += w0; \
+ r0 = *(u64*)(r10 - 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("xadd/w check unaligned map")
+__failure __msg("misaligned value access off")
+__naked void xadd_w_check_unaligned_map(void)
+{
+ asm volatile (" \
+ r1 = 0; \
+ *(u64*)(r10 - 8) = r1; \
+ r2 = r10; \
+ r2 += -8; \
+ r1 = %[map_hash_8b] ll; \
+ call %[bpf_map_lookup_elem]; \
+ if r0 != 0 goto l0_%=; \
+ exit; \
+l0_%=: r1 = 1; \
+ lock *(u32 *)(r0 + 3) += w1; \
+ r0 = *(u32*)(r0 + 3); \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_hash_8b)
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("xadd/w check unaligned pkt")
+__failure __msg("BPF_ATOMIC stores into R2 pkt is not allowed")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void xadd_w_check_unaligned_pkt(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 < r3 goto l0_%=; \
+ r0 = 99; \
+ goto l1_%=; \
+l0_%=: r0 = 1; \
+ r1 = 0; \
+ *(u32*)(r2 + 0) = r1; \
+ r1 = 0; \
+ *(u32*)(r2 + 3) = r1; \
+ lock *(u32 *)(r2 + 1) += w0; \
+ lock *(u32 *)(r2 + 2) += w0; \
+ r0 = *(u32*)(r2 + 1); \
+l1_%=: exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("tc")
+__description("xadd/w check whether src/dst got mangled, 1")
+__success __retval(3)
+__naked void src_dst_got_mangled_1(void)
+{
+ asm volatile (" \
+ r0 = 1; \
+ r6 = r0; \
+ r7 = r10; \
+ *(u64*)(r10 - 8) = r0; \
+ lock *(u64 *)(r10 - 8) += r0; \
+ lock *(u64 *)(r10 - 8) += r0; \
+ if r6 != r0 goto l0_%=; \
+ if r7 != r10 goto l0_%=; \
+ r0 = *(u64*)(r10 - 8); \
+ exit; \
+l0_%=: r0 = 42; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("tc")
+__description("xadd/w check whether src/dst got mangled, 2")
+__success __retval(3)
+__naked void src_dst_got_mangled_2(void)
+{
+ asm volatile (" \
+ r0 = 1; \
+ r6 = r0; \
+ r7 = r10; \
+ *(u32*)(r10 - 8) = r0; \
+ lock *(u32 *)(r10 - 8) += w0; \
+ lock *(u32 *)(r10 - 8) += w0; \
+ if r6 != r0 goto l0_%=; \
+ if r7 != r10 goto l0_%=; \
+ r0 = *(u32*)(r10 - 8); \
+ exit; \
+l0_%=: r0 = 42; \
+ exit; \
+" ::: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_xdp.c b/tools/testing/selftests/bpf/progs/verifier_xdp.c
new file mode 100644
index 000000000000..50768ed179b3
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_xdp.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/xdp.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("xdp")
+__description("XDP, using ifindex from netdev")
+__success __retval(1)
+__naked void xdp_using_ifindex_from_netdev(void)
+{
+ asm volatile (" \
+ r0 = 0; \
+ r2 = *(u32*)(r1 + %[xdp_md_ingress_ifindex]); \
+ if r2 < 1 goto l0_%=; \
+ r0 = 1; \
+l0_%=: exit; \
+" :
+ : __imm_const(xdp_md_ingress_ifindex, offsetof(struct xdp_md, ingress_ifindex))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_xdp_direct_packet_access.c b/tools/testing/selftests/bpf/progs/verifier_xdp_direct_packet_access.c
new file mode 100644
index 000000000000..df2dfd1b15d1
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_xdp_direct_packet_access.c
@@ -0,0 +1,1722 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end mangling, bad access 1")
+__failure __msg("R3 pointer arithmetic on pkt_end")
+__naked void end_mangling_bad_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ r3 += 8; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end mangling, bad access 2")
+__failure __msg("R3 pointer arithmetic on pkt_end")
+__naked void end_mangling_bad_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ r3 -= 8; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' > pkt_end, corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void end_corner_case_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' > pkt_end, bad access 1")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_end_bad_access_1_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 4); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' > pkt_end, bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_end_bad_access_2_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 > r3 goto l0_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' > pkt_end, corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 9; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 9); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' > pkt_end, corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 7); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end > pkt_data', good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void end_pkt_data_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 > r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u32*)(r1 - 5); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end > pkt_data', corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 6; \
+ if r3 > r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 6); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end > pkt_data', bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_2_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 > r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end > pkt_data', corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_corner_case_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r3 > r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 7); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end > pkt_data', corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 > r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' < pkt_end, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_pkt_end_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 < r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u32*)(r1 - 5); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' < pkt_end, corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 6; \
+ if r1 < r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 6); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' < pkt_end, bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_end_bad_access_2_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 < r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' < pkt_end, corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void end_corner_case_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r1 < r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 7); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' < pkt_end, corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 < r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end < pkt_data', corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_corner_case_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 < r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end < pkt_data', bad access 1")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_1_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 < r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 4); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end < pkt_data', bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_2_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 < r1 goto l0_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end < pkt_data', corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 9; \
+ if r3 < r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 9); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end < pkt_data', corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r3 < r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 7); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' >= pkt_end, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_pkt_end_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 >= r3 goto l0_%=; \
+ r0 = *(u32*)(r1 - 5); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' >= pkt_end, corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_5(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 6; \
+ if r1 >= r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 6); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' >= pkt_end, bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_end_bad_access_2_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 >= r3 goto l0_%=; \
+l0_%=: r0 = *(u32*)(r1 - 5); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' >= pkt_end, corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void end_corner_case_good_access_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r1 >= r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 7); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' >= pkt_end, corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_5(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 >= r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end >= pkt_data', corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_corner_case_good_access_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 >= r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end >= pkt_data', bad access 1")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_1_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 >= r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 4); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end >= pkt_data', bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_2_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 >= r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end >= pkt_data', corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_6(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 9; \
+ if r3 >= r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 9); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end >= pkt_data', corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_6(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r3 >= r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 7); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' <= pkt_end, corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void end_corner_case_good_access_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 <= r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' <= pkt_end, bad access 1")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_end_bad_access_1_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 <= r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 4); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' <= pkt_end, bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_end_bad_access_2_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 <= r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' <= pkt_end, corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_7(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 9; \
+ if r1 <= r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 9); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data' <= pkt_end, corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_7(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r1 <= r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 7); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end <= pkt_data', good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void end_pkt_data_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 <= r1 goto l0_%=; \
+ r0 = *(u32*)(r1 - 5); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end <= pkt_data', corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_8(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 6; \
+ if r3 <= r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 6); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end <= pkt_data', bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_2_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 <= r1 goto l0_%=; \
+l0_%=: r0 = *(u32*)(r1 - 5); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end <= pkt_data', corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_corner_case_good_access_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r3 <= r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 7); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_end <= pkt_data', corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_8(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 <= r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' > pkt_data, corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_corner_case_good_access_5(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' > pkt_data, bad access 1")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_1_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 4); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' > pkt_data, bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_2_5(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 > r3 goto l0_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' > pkt_data, corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_9(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 9; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 9); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' > pkt_data, corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_9(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r1 > r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 7); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data > pkt_meta', good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_pkt_meta_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 > r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u32*)(r1 - 5); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data > pkt_meta', corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_10(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 6; \
+ if r3 > r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 6); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data > pkt_meta', bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_meta_bad_access_2_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 > r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data > pkt_meta', corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void meta_corner_case_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r3 > r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 7); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data > pkt_meta', corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_10(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 > r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' < pkt_data, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void meta_pkt_data_good_access_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 < r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u32*)(r1 - 5); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' < pkt_data, corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_11(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 6; \
+ if r1 < r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 6); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' < pkt_data, bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_2_6(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 < r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' < pkt_data, corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_corner_case_good_access_6(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r1 < r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 7); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' < pkt_data, corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_11(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 < r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data < pkt_meta', corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void meta_corner_case_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 < r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data < pkt_meta', bad access 1")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_meta_bad_access_1_1(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 < r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 4); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data < pkt_meta', bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_meta_bad_access_2_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 < r1 goto l0_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data < pkt_meta', corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_12(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 9; \
+ if r3 < r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 9); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data < pkt_meta', corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_12(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r3 < r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 7); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' >= pkt_data, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void meta_pkt_data_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 >= r3 goto l0_%=; \
+ r0 = *(u32*)(r1 - 5); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' >= pkt_data, corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_13(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 6; \
+ if r1 >= r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 6); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' >= pkt_data, bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_2_7(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 >= r3 goto l0_%=; \
+l0_%=: r0 = *(u32*)(r1 - 5); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' >= pkt_data, corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_corner_case_good_access_7(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r1 >= r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 7); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' >= pkt_data, corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_13(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 >= r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data >= pkt_meta', corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void meta_corner_case_good_access_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 >= r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data >= pkt_meta', bad access 1")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_meta_bad_access_1_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 >= r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 4); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data >= pkt_meta', bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_meta_bad_access_2_3(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 >= r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data >= pkt_meta', corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_14(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 9; \
+ if r3 >= r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 9); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data >= pkt_meta', corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_14(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r3 >= r1 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 7); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' <= pkt_data, corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_corner_case_good_access_8(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 <= r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 8); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' <= pkt_data, bad access 1")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_1_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 <= r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 4); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' <= pkt_data, bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_data_bad_access_2_8(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r1 <= r3 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' <= pkt_data, corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_15(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 9; \
+ if r1 <= r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 9); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_meta' <= pkt_data, corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_15(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r1 <= r3 goto l0_%=; \
+ goto l1_%=; \
+l0_%=: r0 = *(u64*)(r1 - 7); \
+l1_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data <= pkt_meta', good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void data_pkt_meta_good_access_2(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 <= r1 goto l0_%=; \
+ r0 = *(u32*)(r1 - 5); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data <= pkt_meta', corner case -1, bad access")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_bad_access_16(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 6; \
+ if r3 <= r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 6); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data <= pkt_meta', bad access 2")
+__failure __msg("R1 offset is outside of the packet")
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void pkt_meta_bad_access_2_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 <= r1 goto l0_%=; \
+l0_%=: r0 = *(u32*)(r1 - 5); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data <= pkt_meta', corner case, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void meta_corner_case_good_access_4(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 7; \
+ if r3 <= r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 7); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("XDP pkt read, pkt_data <= pkt_meta', corner case +1, good access")
+__success __retval(0) __flag(BPF_F_ANY_ALIGNMENT)
+__naked void corner_case_1_good_access_16(void)
+{
+ asm volatile (" \
+ r2 = *(u32*)(r1 + %[xdp_md_data_meta]); \
+ r3 = *(u32*)(r1 + %[xdp_md_data]); \
+ r1 = r2; \
+ r1 += 8; \
+ if r3 <= r1 goto l0_%=; \
+ r0 = *(u64*)(r1 - 8); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)),
+ __imm_const(xdp_md_data_meta, offsetof(struct xdp_md, data_meta))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/xdp_features.c b/tools/testing/selftests/bpf/progs/xdp_features.c
index 87c247d56f72..67424084a38a 100644
--- a/tools/testing/selftests/bpf/progs/xdp_features.c
+++ b/tools/testing/selftests/bpf/progs/xdp_features.c
@@ -70,7 +70,6 @@ xdp_process_echo_packet(struct xdp_md *xdp, bool dut)
struct tlv_hdr *tlv;
struct udphdr *uh;
__be16 port;
- __u8 *cmd;
if (eh + 1 > (struct ethhdr *)data_end)
return -EINVAL;
diff --git a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c
index 4c55b4d79d3d..e1c787815e44 100644
--- a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c
+++ b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c
@@ -12,10 +12,14 @@ struct {
__type(value, __u32);
} xsk SEC(".maps");
+__u64 pkts_skip = 0;
+__u64 pkts_fail = 0;
+__u64 pkts_redir = 0;
+
extern int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx,
__u64 *timestamp) __ksym;
-extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx,
- __u32 *hash) __ksym;
+extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash,
+ enum xdp_rss_hash_type *rss_type) __ksym;
SEC("xdp")
int rx(struct xdp_md *ctx)
@@ -26,7 +30,7 @@ int rx(struct xdp_md *ctx)
struct udphdr *udp = NULL;
struct iphdr *iph = NULL;
struct xdp_meta *meta;
- int ret;
+ int err;
data = (void *)(long)ctx->data;
data_end = (void *)(long)ctx->data_end;
@@ -46,17 +50,20 @@ int rx(struct xdp_md *ctx)
udp = NULL;
}
- if (!udp)
+ if (!udp) {
+ __sync_add_and_fetch(&pkts_skip, 1);
return XDP_PASS;
+ }
- if (udp->dest != bpf_htons(9091))
+ /* Forwarding UDP:9091 to AF_XDP */
+ if (udp->dest != bpf_htons(9091)) {
+ __sync_add_and_fetch(&pkts_skip, 1);
return XDP_PASS;
+ }
- bpf_printk("forwarding UDP:9091 to AF_XDP");
-
- ret = bpf_xdp_adjust_meta(ctx, -(int)sizeof(struct xdp_meta));
- if (ret != 0) {
- bpf_printk("bpf_xdp_adjust_meta returned %d", ret);
+ err = bpf_xdp_adjust_meta(ctx, -(int)sizeof(struct xdp_meta));
+ if (err) {
+ __sync_add_and_fetch(&pkts_fail, 1);
return XDP_PASS;
}
@@ -65,20 +72,19 @@ int rx(struct xdp_md *ctx)
meta = data_meta;
if (meta + 1 > data) {
- bpf_printk("bpf_xdp_adjust_meta doesn't appear to work");
+ __sync_add_and_fetch(&pkts_fail, 1);
return XDP_PASS;
}
- if (!bpf_xdp_metadata_rx_timestamp(ctx, &meta->rx_timestamp))
- bpf_printk("populated rx_timestamp with %llu", meta->rx_timestamp);
- else
+ err = bpf_xdp_metadata_rx_timestamp(ctx, &meta->rx_timestamp);
+ if (err)
meta->rx_timestamp = 0; /* Used by AF_XDP as not avail signal */
- if (!bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash))
- bpf_printk("populated rx_hash with %u", meta->rx_hash);
- else
- meta->rx_hash = 0; /* Used by AF_XDP as not avail signal */
+ err = bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash, &meta->rx_hash_type);
+ if (err < 0)
+ meta->rx_hash_err = err; /* Used by AF_XDP as no hash signal */
+ __sync_add_and_fetch(&pkts_redir, 1);
return bpf_redirect_map(&xsk, ctx->rx_queue_index, XDP_PASS);
}
diff --git a/tools/testing/selftests/bpf/progs/xdp_metadata.c b/tools/testing/selftests/bpf/progs/xdp_metadata.c
index 77678b034389..d151d406a123 100644
--- a/tools/testing/selftests/bpf/progs/xdp_metadata.c
+++ b/tools/testing/selftests/bpf/progs/xdp_metadata.c
@@ -21,8 +21,8 @@ struct {
extern int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx,
__u64 *timestamp) __ksym;
-extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx,
- __u32 *hash) __ksym;
+extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash,
+ enum xdp_rss_hash_type *rss_type) __ksym;
SEC("xdp")
int rx(struct xdp_md *ctx)
@@ -56,7 +56,7 @@ int rx(struct xdp_md *ctx)
if (timestamp == 0)
meta->rx_timestamp = 1;
- bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash);
+ bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash, &meta->rx_hash_type);
return bpf_redirect_map(&xsk, ctx->rx_queue_index, XDP_PASS);
}
diff --git a/tools/testing/selftests/bpf/progs/xdp_metadata2.c b/tools/testing/selftests/bpf/progs/xdp_metadata2.c
index cf69d05451c3..85f88d9d7a78 100644
--- a/tools/testing/selftests/bpf/progs/xdp_metadata2.c
+++ b/tools/testing/selftests/bpf/progs/xdp_metadata2.c
@@ -5,17 +5,18 @@
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_endian.h>
-extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx,
- __u32 *hash) __ksym;
+extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash,
+ enum xdp_rss_hash_type *rss_type) __ksym;
int called;
SEC("freplace/rx")
int freplace_rx(struct xdp_md *ctx)
{
+ enum xdp_rss_hash_type type = 0;
u32 hash = 0;
/* Call _any_ metadata function to make sure we don't crash. */
- bpf_xdp_metadata_rx_hash(ctx, &hash);
+ bpf_xdp_metadata_rx_hash(ctx, &hash, &type);
called++;
return XDP_PASS;
}
diff --git a/tools/testing/selftests/bpf/progs/xdping_kern.c b/tools/testing/selftests/bpf/progs/xdping_kern.c
index 4ad73847b8a5..54cf1765118b 100644
--- a/tools/testing/selftests/bpf/progs/xdping_kern.c
+++ b/tools/testing/selftests/bpf/progs/xdping_kern.c
@@ -89,7 +89,6 @@ static __always_inline int icmp_check(struct xdp_md *ctx, int type)
SEC("xdp")
int xdping_client(struct xdp_md *ctx)
{
- void *data_end = (void *)(long)ctx->data_end;
void *data = (void *)(long)ctx->data;
struct pinginfo *pinginfo = NULL;
struct ethhdr *eth = data;
@@ -153,7 +152,6 @@ int xdping_client(struct xdp_md *ctx)
SEC("xdp")
int xdping_server(struct xdp_md *ctx)
{
- void *data_end = (void *)(long)ctx->data_end;
void *data = (void *)(long)ctx->data;
struct ethhdr *eth = data;
struct icmphdr *icmph;
diff --git a/tools/testing/selftests/bpf/progs/xdpwall.c b/tools/testing/selftests/bpf/progs/xdpwall.c
index 7a891a0c3a39..c2dd0c28237a 100644
--- a/tools/testing/selftests/bpf/progs/xdpwall.c
+++ b/tools/testing/selftests/bpf/progs/xdpwall.c
@@ -321,7 +321,6 @@ int edgewall(struct xdp_md *ctx)
void *data = (void *)(long)(ctx->data);
struct fw_match_info match_info = {};
struct pkt_info info = {};
- __u8 parse_err = NO_ERR;
void *transport_hdr;
struct ethhdr *eth;
bool filter_res;
diff --git a/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c b/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c
index 744a01d0e57d..a630c95c7471 100644
--- a/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c
+++ b/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c
@@ -3,6 +3,7 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
+#include "xsk_xdp_metadata.h"
struct {
__uint(type, BPF_MAP_TYPE_XSKMAP);
@@ -12,6 +13,7 @@ struct {
} xsk SEC(".maps");
static unsigned int idx;
+int count = 0;
SEC("xdp") int xsk_def_prog(struct xdp_md *xdp)
{
@@ -27,4 +29,27 @@ SEC("xdp") int xsk_xdp_drop(struct xdp_md *xdp)
return bpf_redirect_map(&xsk, 0, XDP_DROP);
}
+SEC("xdp") int xsk_xdp_populate_metadata(struct xdp_md *xdp)
+{
+ void *data, *data_meta;
+ struct xdp_info *meta;
+ int err;
+
+ /* Reserve enough for all custom metadata. */
+ err = bpf_xdp_adjust_meta(xdp, -(int)sizeof(struct xdp_info));
+ if (err)
+ return XDP_DROP;
+
+ data = (void *)(long)xdp->data;
+ data_meta = (void *)(long)xdp->data_meta;
+
+ if (data_meta + sizeof(struct xdp_info) > data)
+ return XDP_DROP;
+
+ meta = data_meta;
+ meta->count = count++;
+
+ return bpf_redirect_map(&xsk, 0, XDP_DROP);
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_ftrace.sh b/tools/testing/selftests/bpf/test_ftrace.sh
index 20de7bb873bc..f5109eb0e951 100755
--- a/tools/testing/selftests/bpf/test_ftrace.sh
+++ b/tools/testing/selftests/bpf/test_ftrace.sh
@@ -1,6 +1,11 @@
#!/bin/bash
-TR=/sys/kernel/debug/tracing/
+if [[ -e /sys/kernel/tracing/trace ]]; then
+ TR=/sys/kernel/tracing/
+else
+ TR=/sys/kernel/debug/tracing/
+fi
+
clear_trace() { # reset trace output
echo > $TR/trace
}
diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c
index bf41390157bf..47e9e076bc8f 100644
--- a/tools/testing/selftests/bpf/test_loader.c
+++ b/tools/testing/selftests/bpf/test_loader.c
@@ -1,9 +1,14 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+#include <linux/capability.h>
#include <stdlib.h>
#include <test_progs.h>
#include <bpf/btf.h>
+#include "autoconf_helper.h"
+#include "unpriv_helpers.h"
+#include "cap_helpers.h"
+
#define str_has_pfx(str, pfx) \
(strncmp(str, pfx, __builtin_constant_p(pfx) ? sizeof(pfx) - 1 : strlen(pfx)) == 0)
@@ -12,16 +17,48 @@
#define TEST_TAG_EXPECT_FAILURE "comment:test_expect_failure"
#define TEST_TAG_EXPECT_SUCCESS "comment:test_expect_success"
#define TEST_TAG_EXPECT_MSG_PFX "comment:test_expect_msg="
+#define TEST_TAG_EXPECT_FAILURE_UNPRIV "comment:test_expect_failure_unpriv"
+#define TEST_TAG_EXPECT_SUCCESS_UNPRIV "comment:test_expect_success_unpriv"
+#define TEST_TAG_EXPECT_MSG_PFX_UNPRIV "comment:test_expect_msg_unpriv="
#define TEST_TAG_LOG_LEVEL_PFX "comment:test_log_level="
#define TEST_TAG_PROG_FLAGS_PFX "comment:test_prog_flags="
+#define TEST_TAG_DESCRIPTION_PFX "comment:test_description="
+#define TEST_TAG_RETVAL_PFX "comment:test_retval="
+#define TEST_TAG_RETVAL_PFX_UNPRIV "comment:test_retval_unpriv="
-struct test_spec {
- const char *name;
+/* Warning: duplicated in bpf_misc.h */
+#define POINTER_VALUE 0xcafe4all
+#define TEST_DATA_LEN 64
+
+#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+#define EFFICIENT_UNALIGNED_ACCESS 1
+#else
+#define EFFICIENT_UNALIGNED_ACCESS 0
+#endif
+
+static int sysctl_unpriv_disabled = -1;
+
+enum mode {
+ PRIV = 1,
+ UNPRIV = 2
+};
+
+struct test_subspec {
+ char *name;
bool expect_failure;
const char **expect_msgs;
size_t expect_msg_cnt;
+ int retval;
+ bool execute;
+};
+
+struct test_spec {
+ const char *prog_name;
+ struct test_subspec priv;
+ struct test_subspec unpriv;
int log_level;
int prog_flags;
+ int mode_mask;
};
static int tester_init(struct test_loader *tester)
@@ -44,17 +81,87 @@ void test_loader_fini(struct test_loader *tester)
free(tester->log_buf);
}
+static void free_test_spec(struct test_spec *spec)
+{
+ free(spec->priv.name);
+ free(spec->unpriv.name);
+ free(spec->priv.expect_msgs);
+ free(spec->unpriv.expect_msgs);
+}
+
+static int push_msg(const char *msg, struct test_subspec *subspec)
+{
+ void *tmp;
+
+ tmp = realloc(subspec->expect_msgs, (1 + subspec->expect_msg_cnt) * sizeof(void *));
+ if (!tmp) {
+ ASSERT_FAIL("failed to realloc memory for messages\n");
+ return -ENOMEM;
+ }
+ subspec->expect_msgs = tmp;
+ subspec->expect_msgs[subspec->expect_msg_cnt++] = msg;
+
+ return 0;
+}
+
+static int parse_int(const char *str, int *val, const char *name)
+{
+ char *end;
+ long tmp;
+
+ errno = 0;
+ if (str_has_pfx(str, "0x"))
+ tmp = strtol(str + 2, &end, 16);
+ else
+ tmp = strtol(str, &end, 10);
+ if (errno || end[0] != '\0') {
+ PRINT_FAIL("failed to parse %s from '%s'\n", name, str);
+ return -EINVAL;
+ }
+ *val = tmp;
+ return 0;
+}
+
+static int parse_retval(const char *str, int *val, const char *name)
+{
+ struct {
+ char *name;
+ int val;
+ } named_values[] = {
+ { "INT_MIN" , INT_MIN },
+ { "POINTER_VALUE", POINTER_VALUE },
+ { "TEST_DATA_LEN", TEST_DATA_LEN },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(named_values); ++i) {
+ if (strcmp(str, named_values[i].name) != 0)
+ continue;
+ *val = named_values[i].val;
+ return 0;
+ }
+
+ return parse_int(str, val, name);
+}
+
+/* Uses btf_decl_tag attributes to describe the expected test
+ * behavior, see bpf_misc.h for detailed description of each attribute
+ * and attribute combinations.
+ */
static int parse_test_spec(struct test_loader *tester,
struct bpf_object *obj,
struct bpf_program *prog,
struct test_spec *spec)
{
+ const char *description = NULL;
+ bool has_unpriv_result = false;
+ bool has_unpriv_retval = false;
+ int func_id, i, err = 0;
struct btf *btf;
- int func_id, i;
memset(spec, 0, sizeof(*spec));
- spec->name = bpf_program__name(prog);
+ spec->prog_name = bpf_program__name(prog);
btf = bpf_object__btf(obj);
if (!btf) {
@@ -62,16 +169,16 @@ static int parse_test_spec(struct test_loader *tester,
return -EINVAL;
}
- func_id = btf__find_by_name_kind(btf, spec->name, BTF_KIND_FUNC);
+ func_id = btf__find_by_name_kind(btf, spec->prog_name, BTF_KIND_FUNC);
if (func_id < 0) {
- ASSERT_FAIL("failed to find FUNC BTF type for '%s'", spec->name);
+ ASSERT_FAIL("failed to find FUNC BTF type for '%s'", spec->prog_name);
return -EINVAL;
}
for (i = 1; i < btf__type_cnt(btf); i++) {
+ const char *s, *val, *msg;
const struct btf_type *t;
- const char *s, *val;
- char *e;
+ int tmp;
t = btf__type_by_id(btf, i);
if (!btf_is_decl_tag(t))
@@ -81,31 +188,54 @@ static int parse_test_spec(struct test_loader *tester,
continue;
s = btf__str_by_offset(btf, t->name_off);
- if (strcmp(s, TEST_TAG_EXPECT_FAILURE) == 0) {
- spec->expect_failure = true;
+ if (str_has_pfx(s, TEST_TAG_DESCRIPTION_PFX)) {
+ description = s + sizeof(TEST_TAG_DESCRIPTION_PFX) - 1;
+ } else if (strcmp(s, TEST_TAG_EXPECT_FAILURE) == 0) {
+ spec->priv.expect_failure = true;
+ spec->mode_mask |= PRIV;
} else if (strcmp(s, TEST_TAG_EXPECT_SUCCESS) == 0) {
- spec->expect_failure = false;
+ spec->priv.expect_failure = false;
+ spec->mode_mask |= PRIV;
+ } else if (strcmp(s, TEST_TAG_EXPECT_FAILURE_UNPRIV) == 0) {
+ spec->unpriv.expect_failure = true;
+ spec->mode_mask |= UNPRIV;
+ has_unpriv_result = true;
+ } else if (strcmp(s, TEST_TAG_EXPECT_SUCCESS_UNPRIV) == 0) {
+ spec->unpriv.expect_failure = false;
+ spec->mode_mask |= UNPRIV;
+ has_unpriv_result = true;
} else if (str_has_pfx(s, TEST_TAG_EXPECT_MSG_PFX)) {
- void *tmp;
- const char **msg;
-
- tmp = realloc(spec->expect_msgs,
- (1 + spec->expect_msg_cnt) * sizeof(void *));
- if (!tmp) {
- ASSERT_FAIL("failed to realloc memory for messages\n");
- return -ENOMEM;
- }
- spec->expect_msgs = tmp;
- msg = &spec->expect_msgs[spec->expect_msg_cnt++];
- *msg = s + sizeof(TEST_TAG_EXPECT_MSG_PFX) - 1;
+ msg = s + sizeof(TEST_TAG_EXPECT_MSG_PFX) - 1;
+ err = push_msg(msg, &spec->priv);
+ if (err)
+ goto cleanup;
+ spec->mode_mask |= PRIV;
+ } else if (str_has_pfx(s, TEST_TAG_EXPECT_MSG_PFX_UNPRIV)) {
+ msg = s + sizeof(TEST_TAG_EXPECT_MSG_PFX_UNPRIV) - 1;
+ err = push_msg(msg, &spec->unpriv);
+ if (err)
+ goto cleanup;
+ spec->mode_mask |= UNPRIV;
+ } else if (str_has_pfx(s, TEST_TAG_RETVAL_PFX)) {
+ val = s + sizeof(TEST_TAG_RETVAL_PFX) - 1;
+ err = parse_retval(val, &spec->priv.retval, "__retval");
+ if (err)
+ goto cleanup;
+ spec->priv.execute = true;
+ spec->mode_mask |= PRIV;
+ } else if (str_has_pfx(s, TEST_TAG_RETVAL_PFX_UNPRIV)) {
+ val = s + sizeof(TEST_TAG_RETVAL_PFX_UNPRIV) - 1;
+ err = parse_retval(val, &spec->unpriv.retval, "__retval_unpriv");
+ if (err)
+ goto cleanup;
+ spec->mode_mask |= UNPRIV;
+ spec->unpriv.execute = true;
+ has_unpriv_retval = true;
} else if (str_has_pfx(s, TEST_TAG_LOG_LEVEL_PFX)) {
val = s + sizeof(TEST_TAG_LOG_LEVEL_PFX) - 1;
- errno = 0;
- spec->log_level = strtol(val, &e, 0);
- if (errno || e[0] != '\0') {
- ASSERT_FAIL("failed to parse test log level from '%s'", s);
- return -EINVAL;
- }
+ err = parse_int(val, &spec->log_level, "test log level");
+ if (err)
+ goto cleanup;
} else if (str_has_pfx(s, TEST_TAG_PROG_FLAGS_PFX)) {
val = s + sizeof(TEST_TAG_PROG_FLAGS_PFX) - 1;
if (strcmp(val, "BPF_F_STRICT_ALIGNMENT") == 0) {
@@ -121,17 +251,74 @@ static int parse_test_spec(struct test_loader *tester,
} else if (strcmp(val, "BPF_F_XDP_HAS_FRAGS") == 0) {
spec->prog_flags |= BPF_F_XDP_HAS_FRAGS;
} else /* assume numeric value */ {
- errno = 0;
- spec->prog_flags |= strtol(val, &e, 0);
- if (errno || e[0] != '\0') {
- ASSERT_FAIL("failed to parse test prog flags from '%s'", s);
- return -EINVAL;
- }
+ err = parse_int(val, &tmp, "test prog flags");
+ if (err)
+ goto cleanup;
+ spec->prog_flags |= tmp;
+ }
+ }
+ }
+
+ if (spec->mode_mask == 0)
+ spec->mode_mask = PRIV;
+
+ if (!description)
+ description = spec->prog_name;
+
+ if (spec->mode_mask & PRIV) {
+ spec->priv.name = strdup(description);
+ if (!spec->priv.name) {
+ PRINT_FAIL("failed to allocate memory for priv.name\n");
+ err = -ENOMEM;
+ goto cleanup;
+ }
+ }
+
+ if (spec->mode_mask & UNPRIV) {
+ int descr_len = strlen(description);
+ const char *suffix = " @unpriv";
+ char *name;
+
+ name = malloc(descr_len + strlen(suffix) + 1);
+ if (!name) {
+ PRINT_FAIL("failed to allocate memory for unpriv.name\n");
+ err = -ENOMEM;
+ goto cleanup;
+ }
+
+ strcpy(name, description);
+ strcpy(&name[descr_len], suffix);
+ spec->unpriv.name = name;
+ }
+
+ if (spec->mode_mask & (PRIV | UNPRIV)) {
+ if (!has_unpriv_result)
+ spec->unpriv.expect_failure = spec->priv.expect_failure;
+
+ if (!has_unpriv_retval) {
+ spec->unpriv.retval = spec->priv.retval;
+ spec->unpriv.execute = spec->priv.execute;
+ }
+
+ if (!spec->unpriv.expect_msgs) {
+ size_t sz = spec->priv.expect_msg_cnt * sizeof(void *);
+
+ spec->unpriv.expect_msgs = malloc(sz);
+ if (!spec->unpriv.expect_msgs) {
+ PRINT_FAIL("failed to allocate memory for unpriv.expect_msgs\n");
+ err = -ENOMEM;
+ goto cleanup;
}
+ memcpy(spec->unpriv.expect_msgs, spec->priv.expect_msgs, sz);
+ spec->unpriv.expect_msg_cnt = spec->priv.expect_msg_cnt;
}
}
return 0;
+
+cleanup:
+ free_test_spec(spec);
+ return err;
}
static void prepare_case(struct test_loader *tester,
@@ -148,7 +335,7 @@ static void prepare_case(struct test_loader *tester,
bpf_program__set_log_buf(prog, tester->log_buf, tester->log_buf_sz);
- /* Make sure we set at least minimal log level, unless test requirest
+ /* Make sure we set at least minimal log level, unless test requires
* even higher level already. Make sure to preserve independent log
* level 4 (verifier stats), though.
*/
@@ -172,18 +359,18 @@ static void emit_verifier_log(const char *log_buf, bool force)
}
static void validate_case(struct test_loader *tester,
- struct test_spec *spec,
+ struct test_subspec *subspec,
struct bpf_object *obj,
struct bpf_program *prog,
int load_err)
{
int i, j;
- for (i = 0; i < spec->expect_msg_cnt; i++) {
+ for (i = 0; i < subspec->expect_msg_cnt; i++) {
char *match;
const char *expect_msg;
- expect_msg = spec->expect_msgs[i];
+ expect_msg = subspec->expect_msgs[i];
match = strstr(tester->log_buf + tester->next_match_pos, expect_msg);
if (!ASSERT_OK_PTR(match, "expect_msg")) {
@@ -191,7 +378,8 @@ static void validate_case(struct test_loader *tester,
if (env.verbosity == VERBOSE_NONE)
emit_verifier_log(tester->log_buf, true /*force*/);
for (j = 0; j < i; j++)
- fprintf(stderr, "MATCHED MSG: '%s'\n", spec->expect_msgs[j]);
+ fprintf(stderr,
+ "MATCHED MSG: '%s'\n", subspec->expect_msgs[j]);
fprintf(stderr, "EXPECTED MSG: '%s'\n", expect_msg);
return;
}
@@ -200,17 +388,229 @@ static void validate_case(struct test_loader *tester,
}
}
+struct cap_state {
+ __u64 old_caps;
+ bool initialized;
+};
+
+static int drop_capabilities(struct cap_state *caps)
+{
+ const __u64 caps_to_drop = (1ULL << CAP_SYS_ADMIN | 1ULL << CAP_NET_ADMIN |
+ 1ULL << CAP_PERFMON | 1ULL << CAP_BPF);
+ int err;
+
+ err = cap_disable_effective(caps_to_drop, &caps->old_caps);
+ if (err) {
+ PRINT_FAIL("failed to drop capabilities: %i, %s\n", err, strerror(err));
+ return err;
+ }
+
+ caps->initialized = true;
+ return 0;
+}
+
+static int restore_capabilities(struct cap_state *caps)
+{
+ int err;
+
+ if (!caps->initialized)
+ return 0;
+
+ err = cap_enable_effective(caps->old_caps, NULL);
+ if (err)
+ PRINT_FAIL("failed to restore capabilities: %i, %s\n", err, strerror(err));
+ caps->initialized = false;
+ return err;
+}
+
+static bool can_execute_unpriv(struct test_loader *tester, struct test_spec *spec)
+{
+ if (sysctl_unpriv_disabled < 0)
+ sysctl_unpriv_disabled = get_unpriv_disabled() ? 1 : 0;
+ if (sysctl_unpriv_disabled)
+ return false;
+ if ((spec->prog_flags & BPF_F_ANY_ALIGNMENT) && !EFFICIENT_UNALIGNED_ACCESS)
+ return false;
+ return true;
+}
+
+static bool is_unpriv_capable_map(struct bpf_map *map)
+{
+ enum bpf_map_type type;
+ __u32 flags;
+
+ type = bpf_map__type(map);
+
+ switch (type) {
+ case BPF_MAP_TYPE_HASH:
+ case BPF_MAP_TYPE_PERCPU_HASH:
+ case BPF_MAP_TYPE_HASH_OF_MAPS:
+ flags = bpf_map__map_flags(map);
+ return !(flags & BPF_F_ZERO_SEED);
+ case BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE:
+ case BPF_MAP_TYPE_ARRAY:
+ case BPF_MAP_TYPE_RINGBUF:
+ case BPF_MAP_TYPE_PROG_ARRAY:
+ case BPF_MAP_TYPE_CGROUP_ARRAY:
+ case BPF_MAP_TYPE_PERCPU_ARRAY:
+ case BPF_MAP_TYPE_USER_RINGBUF:
+ case BPF_MAP_TYPE_ARRAY_OF_MAPS:
+ case BPF_MAP_TYPE_CGROUP_STORAGE:
+ case BPF_MAP_TYPE_PERF_EVENT_ARRAY:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int do_prog_test_run(int fd_prog, int *retval)
+{
+ __u8 tmp_out[TEST_DATA_LEN << 2] = {};
+ __u8 tmp_in[TEST_DATA_LEN] = {};
+ int err, saved_errno;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = tmp_in,
+ .data_size_in = sizeof(tmp_in),
+ .data_out = tmp_out,
+ .data_size_out = sizeof(tmp_out),
+ .repeat = 1,
+ );
+
+ err = bpf_prog_test_run_opts(fd_prog, &topts);
+ saved_errno = errno;
+
+ if (err) {
+ PRINT_FAIL("FAIL: Unexpected bpf_prog_test_run error: %d (%s) ",
+ saved_errno, strerror(saved_errno));
+ return err;
+ }
+
+ ASSERT_OK(0, "bpf_prog_test_run");
+ *retval = topts.retval;
+
+ return 0;
+}
+
+static bool should_do_test_run(struct test_spec *spec, struct test_subspec *subspec)
+{
+ if (!subspec->execute)
+ return false;
+
+ if (subspec->expect_failure)
+ return false;
+
+ if ((spec->prog_flags & BPF_F_ANY_ALIGNMENT) && !EFFICIENT_UNALIGNED_ACCESS) {
+ if (env.verbosity != VERBOSE_NONE)
+ printf("alignment prevents execution\n");
+ return false;
+ }
+
+ return true;
+}
+
/* this function is forced noinline and has short generic name to look better
* in test_progs output (in case of a failure)
*/
static noinline
void run_subtest(struct test_loader *tester,
- const char *skel_name,
- skel_elf_bytes_fn elf_bytes_factory)
+ struct bpf_object_open_opts *open_opts,
+ const void *obj_bytes,
+ size_t obj_byte_cnt,
+ struct test_spec *spec,
+ bool unpriv)
+{
+ struct test_subspec *subspec = unpriv ? &spec->unpriv : &spec->priv;
+ struct cap_state caps = {};
+ struct bpf_program *tprog;
+ struct bpf_object *tobj;
+ struct bpf_map *map;
+ int retval;
+ int err;
+
+ if (!test__start_subtest(subspec->name))
+ return;
+
+ if (unpriv) {
+ if (!can_execute_unpriv(tester, spec)) {
+ test__skip();
+ test__end_subtest();
+ return;
+ }
+ if (drop_capabilities(&caps)) {
+ test__end_subtest();
+ return;
+ }
+ }
+
+ tobj = bpf_object__open_mem(obj_bytes, obj_byte_cnt, open_opts);
+ if (!ASSERT_OK_PTR(tobj, "obj_open_mem")) /* shouldn't happen */
+ goto subtest_cleanup;
+
+ bpf_object__for_each_program(tprog, tobj)
+ bpf_program__set_autoload(tprog, false);
+
+ bpf_object__for_each_program(tprog, tobj) {
+ /* only load specified program */
+ if (strcmp(bpf_program__name(tprog), spec->prog_name) == 0) {
+ bpf_program__set_autoload(tprog, true);
+ break;
+ }
+ }
+
+ prepare_case(tester, spec, tobj, tprog);
+
+ /* By default bpf_object__load() automatically creates all
+ * maps declared in the skeleton. Some map types are only
+ * allowed in priv mode. Disable autoload for such maps in
+ * unpriv mode.
+ */
+ bpf_object__for_each_map(map, tobj)
+ bpf_map__set_autocreate(map, !unpriv || is_unpriv_capable_map(map));
+
+ err = bpf_object__load(tobj);
+ if (subspec->expect_failure) {
+ if (!ASSERT_ERR(err, "unexpected_load_success")) {
+ emit_verifier_log(tester->log_buf, false /*force*/);
+ goto tobj_cleanup;
+ }
+ } else {
+ if (!ASSERT_OK(err, "unexpected_load_failure")) {
+ emit_verifier_log(tester->log_buf, true /*force*/);
+ goto tobj_cleanup;
+ }
+ }
+
+ emit_verifier_log(tester->log_buf, false /*force*/);
+ validate_case(tester, subspec, tobj, tprog, err);
+
+ if (should_do_test_run(spec, subspec)) {
+ /* For some reason test_verifier executes programs
+ * with all capabilities restored. Do the same here.
+ */
+ if (!restore_capabilities(&caps))
+ goto tobj_cleanup;
+
+ do_prog_test_run(bpf_program__fd(tprog), &retval);
+ if (retval != subspec->retval && subspec->retval != POINTER_VALUE) {
+ PRINT_FAIL("Unexpected retval: %d != %d\n", retval, subspec->retval);
+ goto tobj_cleanup;
+ }
+ }
+
+tobj_cleanup:
+ bpf_object__close(tobj);
+subtest_cleanup:
+ test__end_subtest();
+ restore_capabilities(&caps);
+}
+
+static void process_subtest(struct test_loader *tester,
+ const char *skel_name,
+ skel_elf_bytes_fn elf_bytes_factory)
{
LIBBPF_OPTS(bpf_object_open_opts, open_opts, .object_name = skel_name);
- struct bpf_object *obj = NULL, *tobj;
- struct bpf_program *prog, *tprog;
+ struct bpf_object *obj = NULL;
+ struct bpf_program *prog;
const void *obj_bytes;
size_t obj_byte_cnt;
int err;
@@ -224,52 +624,22 @@ void run_subtest(struct test_loader *tester,
return;
bpf_object__for_each_program(prog, obj) {
- const char *prog_name = bpf_program__name(prog);
struct test_spec spec;
- if (!test__start_subtest(prog_name))
- continue;
-
/* if we can't derive test specification, go to the next test */
err = parse_test_spec(tester, obj, prog, &spec);
- if (!ASSERT_OK(err, "parse_test_spec"))
+ if (err) {
+ PRINT_FAIL("Can't parse test spec for program '%s'\n",
+ bpf_program__name(prog));
continue;
-
- tobj = bpf_object__open_mem(obj_bytes, obj_byte_cnt, &open_opts);
- if (!ASSERT_OK_PTR(tobj, "obj_open_mem")) /* shouldn't happen */
- continue;
-
- bpf_object__for_each_program(tprog, tobj)
- bpf_program__set_autoload(tprog, false);
-
- bpf_object__for_each_program(tprog, tobj) {
- /* only load specified program */
- if (strcmp(bpf_program__name(tprog), prog_name) == 0) {
- bpf_program__set_autoload(tprog, true);
- break;
- }
- }
-
- prepare_case(tester, &spec, tobj, tprog);
-
- err = bpf_object__load(tobj);
- if (spec.expect_failure) {
- if (!ASSERT_ERR(err, "unexpected_load_success")) {
- emit_verifier_log(tester->log_buf, false /*force*/);
- goto tobj_cleanup;
- }
- } else {
- if (!ASSERT_OK(err, "unexpected_load_failure")) {
- emit_verifier_log(tester->log_buf, true /*force*/);
- goto tobj_cleanup;
- }
}
- emit_verifier_log(tester->log_buf, false /*force*/);
- validate_case(tester, &spec, tobj, tprog, err);
+ if (spec.mode_mask & PRIV)
+ run_subtest(tester, &open_opts, obj_bytes, obj_byte_cnt, &spec, false);
+ if (spec.mode_mask & UNPRIV)
+ run_subtest(tester, &open_opts, obj_bytes, obj_byte_cnt, &spec, true);
-tobj_cleanup:
- bpf_object__close(tobj);
+ free_test_spec(&spec);
}
bpf_object__close(obj);
@@ -280,5 +650,5 @@ void test_loader__run_subtests(struct test_loader *tester,
skel_elf_bytes_fn elf_bytes_factory)
{
/* see comment in run_subtest() for why we do this function nesting */
- run_subtest(tester, skel_name, elf_bytes_factory);
+ process_subtest(tester, skel_name, elf_bytes_factory);
}
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 6d5e3022c75f..ea82921110da 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -18,6 +18,7 @@
#include <sys/socket.h>
#include <sys/un.h>
#include <bpf/btf.h>
+#include "json_writer.h"
static bool verbose(void)
{
@@ -269,10 +270,23 @@ static void print_subtest_name(int test_num, int subtest_num,
fprintf(env.stdout, "\n");
}
+static void jsonw_write_log_message(json_writer_t *w, char *log_buf, size_t log_cnt)
+{
+ /* open_memstream (from stdio_hijack_init) ensures that log_bug is terminated by a
+ * null byte. Yet in parallel mode, log_buf will be NULL if there is no message.
+ */
+ if (log_cnt) {
+ jsonw_string_field(w, "message", log_buf);
+ } else {
+ jsonw_string_field(w, "message", "");
+ }
+}
+
static void dump_test_log(const struct prog_test_def *test,
const struct test_state *test_state,
bool skip_ok_subtests,
- bool par_exec_result)
+ bool par_exec_result,
+ json_writer_t *w)
{
bool test_failed = test_state->error_cnt > 0;
bool force_log = test_state->force_log;
@@ -296,6 +310,16 @@ static void dump_test_log(const struct prog_test_def *test,
if (test_state->log_cnt && print_test)
print_test_log(test_state->log_buf, test_state->log_cnt);
+ if (w && print_test) {
+ jsonw_start_object(w);
+ jsonw_string_field(w, "name", test->test_name);
+ jsonw_uint_field(w, "number", test->test_num);
+ jsonw_write_log_message(w, test_state->log_buf, test_state->log_cnt);
+ jsonw_bool_field(w, "failed", test_failed);
+ jsonw_name(w, "subtests");
+ jsonw_start_array(w);
+ }
+
for (i = 0; i < test_state->subtest_num; i++) {
subtest_state = &test_state->subtest_states[i];
subtest_failed = subtest_state->error_cnt;
@@ -314,6 +338,20 @@ static void dump_test_log(const struct prog_test_def *test,
test->test_name, subtest_state->name,
test_result(subtest_state->error_cnt,
subtest_state->skipped));
+
+ if (w && print_subtest) {
+ jsonw_start_object(w);
+ jsonw_string_field(w, "name", subtest_state->name);
+ jsonw_uint_field(w, "number", i+1);
+ jsonw_write_log_message(w, subtest_state->log_buf, subtest_state->log_cnt);
+ jsonw_bool_field(w, "failed", subtest_failed);
+ jsonw_end_object(w);
+ }
+ }
+
+ if (w && print_test) {
+ jsonw_end_array(w);
+ jsonw_end_object(w);
}
print_test_result(test, test_state);
@@ -591,31 +629,6 @@ out:
return err;
}
-int extract_build_id(char *build_id, size_t size)
-{
- FILE *fp;
- char *line = NULL;
- size_t len = 0;
-
- fp = popen("readelf -n ./urandom_read | grep 'Build ID'", "r");
- if (fp == NULL)
- return -1;
-
- if (getline(&line, &len, fp) == -1)
- goto err;
- pclose(fp);
-
- if (len > size)
- len = size;
- memcpy(build_id, line, len);
- build_id[len] = '\0';
- free(line);
- return 0;
-err:
- pclose(fp);
- return -1;
-}
-
static int finit_module(int fd, const char *param_values, int flags)
{
return syscall(__NR_finit_module, fd, param_values, flags);
@@ -715,6 +728,7 @@ enum ARG_KEYS {
ARG_TEST_NAME_GLOB_DENYLIST = 'd',
ARG_NUM_WORKERS = 'j',
ARG_DEBUG = -1,
+ ARG_JSON_SUMMARY = 'J'
};
static const struct argp_option opts[] = {
@@ -740,6 +754,7 @@ static const struct argp_option opts[] = {
"Number of workers to run in parallel, default to number of cpus." },
{ "debug", ARG_DEBUG, NULL, 0,
"print extra debug information for test_progs." },
+ { "json-summary", ARG_JSON_SUMMARY, "FILE", 0, "Write report in json format to this file."},
{},
};
@@ -870,6 +885,13 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
case ARG_DEBUG:
env->debug = true;
break;
+ case ARG_JSON_SUMMARY:
+ env->json = fopen(arg, "w");
+ if (env->json == NULL) {
+ perror("Failed to open json summary file");
+ return -errno;
+ }
+ break;
case ARGP_KEY_ARG:
argp_usage(state);
break;
@@ -1017,7 +1039,7 @@ void crash_handler(int signum)
stdio_restore();
if (env.test) {
env.test_state->error_cnt++;
- dump_test_log(env.test, env.test_state, true, false);
+ dump_test_log(env.test, env.test_state, true, false, NULL);
}
if (env.worker_id != -1)
fprintf(stderr, "[%d]: ", env.worker_id);
@@ -1124,7 +1146,7 @@ static void run_one_test(int test_num)
stdio_restore();
- dump_test_log(test, state, false, false);
+ dump_test_log(test, state, false, false, NULL);
}
struct dispatch_data {
@@ -1283,7 +1305,7 @@ static void *dispatch_thread(void *ctx)
} while (false);
pthread_mutex_lock(&stdout_output_lock);
- dump_test_log(test, state, false, true);
+ dump_test_log(test, state, false, true, NULL);
pthread_mutex_unlock(&stdout_output_lock);
} /* while (true) */
error:
@@ -1308,6 +1330,7 @@ static void calculate_summary_and_print_errors(struct test_env *env)
{
int i;
int succ_cnt = 0, fail_cnt = 0, sub_succ_cnt = 0, skip_cnt = 0;
+ json_writer_t *w = NULL;
for (i = 0; i < prog_test_cnt; i++) {
struct test_state *state = &test_states[i];
@@ -1324,6 +1347,22 @@ static void calculate_summary_and_print_errors(struct test_env *env)
succ_cnt++;
}
+ if (env->json) {
+ w = jsonw_new(env->json);
+ if (!w)
+ fprintf(env->stderr, "Failed to create new JSON stream.");
+ }
+
+ if (w) {
+ jsonw_start_object(w);
+ jsonw_uint_field(w, "success", succ_cnt);
+ jsonw_uint_field(w, "success_subtest", sub_succ_cnt);
+ jsonw_uint_field(w, "skipped", skip_cnt);
+ jsonw_uint_field(w, "failed", fail_cnt);
+ jsonw_name(w, "results");
+ jsonw_start_array(w);
+ }
+
/*
* We only print error logs summary when there are failed tests and
* verbose mode is not enabled. Otherwise, results may be incosistent.
@@ -1340,10 +1379,19 @@ static void calculate_summary_and_print_errors(struct test_env *env)
if (!state->tested || !state->error_cnt)
continue;
- dump_test_log(test, state, true, true);
+ dump_test_log(test, state, true, true, w);
}
}
+ if (w) {
+ jsonw_end_array(w);
+ jsonw_end_object(w);
+ jsonw_destroy(&w);
+ }
+
+ if (env->json)
+ fclose(env->json);
+
printf("Summary: %d/%d PASSED, %d SKIPPED, %d FAILED\n",
succ_cnt, sub_succ_cnt, skip_cnt, fail_cnt);
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index 3cbf005747ed..10ba43250668 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -114,6 +114,7 @@ struct test_env {
FILE *stdout;
FILE *stderr;
int nr_cpus;
+ FILE *json;
int succ_cnt; /* successful tests */
int sub_succ_cnt; /* successful sub-tests */
@@ -404,7 +405,6 @@ static inline void *u64_to_ptr(__u64 ptr)
int bpf_find_map(const char *test, struct bpf_object *obj, const char *name);
int compare_map_keys(int map1_fd, int map2_fd);
int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len);
-int extract_build_id(char *build_id, size_t size);
int kern_sync_rcu(void);
int trigger_module_test_read(int read_sz);
int trigger_module_test_write(int write_sz);
diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh
index 06857b689c11..2dec7dbf29a2 100755
--- a/tools/testing/selftests/bpf/test_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tunnel.sh
@@ -571,8 +571,13 @@ setup_xfrm_tunnel()
test_xfrm_tunnel()
{
+ if [[ -e /sys/kernel/tracing/trace ]]; then
+ TRACE=/sys/kernel/tracing/trace
+ else
+ TRACE=/sys/kernel/debug/tracing/trace
+ fi
config_device
- > /sys/kernel/debug/tracing/trace
+ > ${TRACE}
setup_xfrm_tunnel
mkdir -p ${BPF_PIN_TUNNEL_DIR}
bpftool prog loadall ${BPF_FILE} ${BPF_PIN_TUNNEL_DIR}
@@ -581,11 +586,11 @@ test_xfrm_tunnel()
${BPF_PIN_TUNNEL_DIR}/xfrm_get_state
ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
sleep 1
- grep "reqid 1" /sys/kernel/debug/tracing/trace
+ grep "reqid 1" ${TRACE}
check_err $?
- grep "spi 0x1" /sys/kernel/debug/tracing/trace
+ grep "spi 0x1" ${TRACE}
check_err $?
- grep "remote ip 0xac100164" /sys/kernel/debug/tracing/trace
+ grep "remote ip 0xac100164" ${TRACE}
check_err $?
cleanup
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 49a70d9beb0b..e4657c5bc3f1 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -33,13 +33,8 @@
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
-#ifdef HAVE_GENHDR
-# include "autoconf.h"
-#else
-# if defined(__i386) || defined(__x86_64) || defined(__s390x__) || defined(__aarch64__)
-# define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS 1
-# endif
-#endif
+#include "autoconf_helper.h"
+#include "unpriv_helpers.h"
#include "cap_helpers.h"
#include "bpf_rand.h"
#include "bpf_util.h"
@@ -1084,7 +1079,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type,
}
if (*fixup_map_ringbuf) {
map_fds[20] = create_map(BPF_MAP_TYPE_RINGBUF, 0,
- 0, 4096);
+ 0, getpagesize());
do {
prog[*fixup_map_ringbuf].imm = map_fds[20];
fixup_map_ringbuf++;
@@ -1665,22 +1660,6 @@ static bool is_admin(void)
return (caps & ADMIN_CAPS) == ADMIN_CAPS;
}
-static void get_unpriv_disabled()
-{
- char buf[2];
- FILE *fd;
-
- fd = fopen("/proc/sys/"UNPRIV_SYSCTL, "r");
- if (!fd) {
- perror("fopen /proc/sys/"UNPRIV_SYSCTL);
- unpriv_disabled = true;
- return;
- }
- if (fgets(buf, 2, fd) == buf && atoi(buf))
- unpriv_disabled = true;
- fclose(fd);
-}
-
static bool test_as_unpriv(struct bpf_test *test)
{
#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
diff --git a/tools/testing/selftests/bpf/test_verifier_log.c b/tools/testing/selftests/bpf/test_verifier_log.c
deleted file mode 100644
index 70feda97cee5..000000000000
--- a/tools/testing/selftests/bpf/test_verifier_log.c
+++ /dev/null
@@ -1,175 +0,0 @@
-#include <errno.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/time.h>
-
-#include <linux/bpf.h>
-#include <linux/filter.h>
-#include <linux/unistd.h>
-
-#include <bpf/bpf.h>
-
-#define LOG_SIZE (1 << 20)
-
-#define err(str...) printf("ERROR: " str)
-
-static const struct bpf_insn code_sample[] = {
- /* We need a few instructions to pass the min log length */
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
-};
-
-static inline __u64 ptr_to_u64(const void *ptr)
-{
- return (__u64) (unsigned long) ptr;
-}
-
-static int load(char *log, size_t log_len, int log_level)
-{
- union bpf_attr attr;
-
- bzero(&attr, sizeof(attr));
- attr.prog_type = BPF_PROG_TYPE_SOCKET_FILTER;
- attr.insn_cnt = (__u32)(sizeof(code_sample) / sizeof(struct bpf_insn));
- attr.insns = ptr_to_u64(code_sample);
- attr.license = ptr_to_u64("GPL");
- attr.log_buf = ptr_to_u64(log);
- attr.log_size = log_len;
- attr.log_level = log_level;
-
- return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));
-}
-
-static void check_ret(int ret, int exp_errno)
-{
- if (ret > 0) {
- close(ret);
- err("broken sample loaded successfully!?\n");
- exit(1);
- }
-
- if (!ret || errno != exp_errno) {
- err("Program load returned: ret:%d/errno:%d, expected ret:%d/errno:%d\n",
- ret, errno, -1, exp_errno);
- exit(1);
- }
-}
-
-static void check_ones(const char *buf, size_t len, const char *msg)
-{
- while (len--)
- if (buf[len] != 1) {
- err("%s", msg);
- exit(1);
- }
-}
-
-static void test_log_good(char *log, size_t buf_len, size_t log_len,
- size_t exp_len, int exp_errno, const char *full_log)
-{
- size_t len;
- int ret;
-
- memset(log, 1, buf_len);
-
- ret = load(log, log_len, 1);
- check_ret(ret, exp_errno);
-
- len = strnlen(log, buf_len);
- if (len == buf_len) {
- err("verifier did not NULL terminate the log\n");
- exit(1);
- }
- if (exp_len && len != exp_len) {
- err("incorrect log length expected:%zd have:%zd\n",
- exp_len, len);
- exit(1);
- }
-
- if (strchr(log, 1)) {
- err("verifier leaked a byte through\n");
- exit(1);
- }
-
- check_ones(log + len + 1, buf_len - len - 1,
- "verifier wrote bytes past NULL termination\n");
-
- if (memcmp(full_log, log, LOG_SIZE)) {
- err("log did not match expected output\n");
- exit(1);
- }
-}
-
-static void test_log_bad(char *log, size_t log_len, int log_level)
-{
- int ret;
-
- ret = load(log, log_len, log_level);
- check_ret(ret, EINVAL);
- if (log)
- check_ones(log, LOG_SIZE,
- "verifier touched log with bad parameters\n");
-}
-
-int main(int argc, char **argv)
-{
- char full_log[LOG_SIZE];
- char log[LOG_SIZE];
- size_t want_len;
- int i;
-
- memset(log, 1, LOG_SIZE);
-
- /* Use libbpf 1.0 API mode */
- libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
-
- /* Test incorrect attr */
- printf("Test log_level 0...\n");
- test_log_bad(log, LOG_SIZE, 0);
-
- printf("Test log_size < 128...\n");
- test_log_bad(log, 15, 1);
-
- printf("Test log_buff = NULL...\n");
- test_log_bad(NULL, LOG_SIZE, 1);
-
- /* Test with log big enough */
- printf("Test oversized buffer...\n");
- test_log_good(full_log, LOG_SIZE, LOG_SIZE, 0, EACCES, full_log);
-
- want_len = strlen(full_log);
-
- printf("Test exact buffer...\n");
- test_log_good(log, LOG_SIZE, want_len + 2, want_len, EACCES, full_log);
-
- printf("Test undersized buffers...\n");
- for (i = 0; i < 64; i++) {
- full_log[want_len - i + 1] = 1;
- full_log[want_len - i] = 0;
-
- test_log_good(log, LOG_SIZE, want_len + 1 - i, want_len - i,
- ENOSPC, full_log);
- }
-
- printf("test_verifier_log: OK\n");
- return 0;
-}
diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh
index b077cf58f825..377fb157a57c 100755
--- a/tools/testing/selftests/bpf/test_xsk.sh
+++ b/tools/testing/selftests/bpf/test_xsk.sh
@@ -116,6 +116,7 @@ setup_vethPairs() {
ip link add ${VETH0} numtxqueues 4 numrxqueues 4 type veth peer name ${VETH1} numtxqueues 4 numrxqueues 4
if [ -f /proc/net/if_inet6 ]; then
echo 1 > /proc/sys/net/ipv6/conf/${VETH0}/disable_ipv6
+ echo 1 > /proc/sys/net/ipv6/conf/${VETH1}/disable_ipv6
fi
if [[ $verbose -eq 1 ]]; then
echo "setting up ${VETH1}"
diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c
index 6c44153755e6..0b5e0829e5be 100644
--- a/tools/testing/selftests/bpf/testing_helpers.c
+++ b/tools/testing/selftests/bpf/testing_helpers.c
@@ -195,7 +195,7 @@ int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
goto err_out;
}
- if (type != BPF_PROG_TYPE_UNSPEC)
+ if (type != BPF_PROG_TYPE_UNSPEC && bpf_program__type(prog) != type)
bpf_program__set_type(prog, type);
flags = bpf_program__flags(prog) | BPF_F_TEST_RND_HI32;
@@ -229,3 +229,23 @@ int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
return bpf_prog_load(type, NULL, license, insns, insns_cnt, &opts);
}
+
+__u64 read_perf_max_sample_freq(void)
+{
+ __u64 sample_freq = 5000; /* fallback to 5000 on error */
+ FILE *f;
+
+ f = fopen("/proc/sys/kernel/perf_event_max_sample_rate", "r");
+ if (f == NULL) {
+ printf("Failed to open /proc/sys/kernel/perf_event_max_sample_rate: err %d\n"
+ "return default value: 5000\n", -errno);
+ return sample_freq;
+ }
+ if (fscanf(f, "%llu", &sample_freq) != 1) {
+ printf("Failed to parse /proc/sys/kernel/perf_event_max_sample_rate: err %d\n"
+ "return default value: 5000\n", -errno);
+ }
+
+ fclose(f);
+ return sample_freq;
+}
diff --git a/tools/testing/selftests/bpf/testing_helpers.h b/tools/testing/selftests/bpf/testing_helpers.h
index 6ec00bf79cb5..eb8790f928e4 100644
--- a/tools/testing/selftests/bpf/testing_helpers.h
+++ b/tools/testing/selftests/bpf/testing_helpers.h
@@ -20,3 +20,5 @@ struct test_filter_set;
int parse_test_list(const char *s,
struct test_filter_set *test_set,
bool is_glob_pattern);
+
+__u64 read_perf_max_sample_freq(void);
diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c
index 09a16a77bae4..9b070cdf44ac 100644
--- a/tools/testing/selftests/bpf/trace_helpers.c
+++ b/tools/testing/selftests/bpf/trace_helpers.c
@@ -11,8 +11,12 @@
#include <linux/perf_event.h>
#include <sys/mman.h>
#include "trace_helpers.h"
+#include <linux/limits.h>
+#include <libelf.h>
+#include <gelf.h>
-#define DEBUGFS "/sys/kernel/debug/tracing/"
+#define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe"
+#define DEBUGFS_PIPE "/sys/kernel/debug/tracing/trace_pipe"
#define MAX_SYMS 300000
static struct ksym syms[MAX_SYMS];
@@ -136,7 +140,10 @@ void read_trace_pipe(void)
{
int trace_fd;
- trace_fd = open(DEBUGFS "trace_pipe", O_RDONLY, 0);
+ if (access(TRACEFS_PIPE, F_OK) == 0)
+ trace_fd = open(TRACEFS_PIPE, O_RDONLY, 0);
+ else
+ trace_fd = open(DEBUGFS_PIPE, O_RDONLY, 0);
if (trace_fd < 0)
return;
@@ -230,3 +237,82 @@ ssize_t get_rel_offset(uintptr_t addr)
fclose(f);
return -EINVAL;
}
+
+static int
+parse_build_id_buf(const void *note_start, Elf32_Word note_size, char *build_id)
+{
+ Elf32_Word note_offs = 0;
+
+ while (note_offs + sizeof(Elf32_Nhdr) < note_size) {
+ Elf32_Nhdr *nhdr = (Elf32_Nhdr *)(note_start + note_offs);
+
+ if (nhdr->n_type == 3 && nhdr->n_namesz == sizeof("GNU") &&
+ !strcmp((char *)(nhdr + 1), "GNU") && nhdr->n_descsz > 0 &&
+ nhdr->n_descsz <= BPF_BUILD_ID_SIZE) {
+ memcpy(build_id, note_start + note_offs +
+ ALIGN(sizeof("GNU"), 4) + sizeof(Elf32_Nhdr), nhdr->n_descsz);
+ memset(build_id + nhdr->n_descsz, 0, BPF_BUILD_ID_SIZE - nhdr->n_descsz);
+ return (int) nhdr->n_descsz;
+ }
+
+ note_offs = note_offs + sizeof(Elf32_Nhdr) +
+ ALIGN(nhdr->n_namesz, 4) + ALIGN(nhdr->n_descsz, 4);
+ }
+
+ return -ENOENT;
+}
+
+/* Reads binary from *path* file and returns it in the *build_id* buffer
+ * with *size* which is expected to be at least BPF_BUILD_ID_SIZE bytes.
+ * Returns size of build id on success. On error the error value is
+ * returned.
+ */
+int read_build_id(const char *path, char *build_id, size_t size)
+{
+ int fd, err = -EINVAL;
+ Elf *elf = NULL;
+ GElf_Ehdr ehdr;
+ size_t max, i;
+
+ if (size < BPF_BUILD_ID_SIZE)
+ return -EINVAL;
+
+ fd = open(path, O_RDONLY | O_CLOEXEC);
+ if (fd < 0)
+ return -errno;
+
+ (void)elf_version(EV_CURRENT);
+
+ elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
+ if (!elf)
+ goto out;
+ if (elf_kind(elf) != ELF_K_ELF)
+ goto out;
+ if (!gelf_getehdr(elf, &ehdr))
+ goto out;
+
+ for (i = 0; i < ehdr.e_phnum; i++) {
+ GElf_Phdr mem, *phdr;
+ char *data;
+
+ phdr = gelf_getphdr(elf, i, &mem);
+ if (!phdr)
+ goto out;
+ if (phdr->p_type != PT_NOTE)
+ continue;
+ data = elf_rawfile(elf, &max);
+ if (!data)
+ goto out;
+ if (phdr->p_offset + phdr->p_memsz > max)
+ goto out;
+ err = parse_build_id_buf(data + phdr->p_offset, phdr->p_memsz, build_id);
+ if (err > 0)
+ break;
+ }
+
+out:
+ if (elf)
+ elf_end(elf);
+ close(fd);
+ return err;
+}
diff --git a/tools/testing/selftests/bpf/trace_helpers.h b/tools/testing/selftests/bpf/trace_helpers.h
index 53efde0e2998..876f3e711df6 100644
--- a/tools/testing/selftests/bpf/trace_helpers.h
+++ b/tools/testing/selftests/bpf/trace_helpers.h
@@ -4,6 +4,9 @@
#include <bpf/libbpf.h>
+#define __ALIGN_MASK(x, mask) (((x)+(mask))&~(mask))
+#define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a)-1)
+
struct ksym {
long addr;
char *name;
@@ -23,4 +26,6 @@ void read_trace_pipe(void);
ssize_t get_uprobe_offset(const void *addr);
ssize_t get_rel_offset(uintptr_t addr);
+int read_build_id(const char *path, char *build_id, size_t size);
+
#endif
diff --git a/tools/testing/selftests/bpf/unpriv_helpers.c b/tools/testing/selftests/bpf/unpriv_helpers.c
new file mode 100644
index 000000000000..2a6efbd0401e
--- /dev/null
+++ b/tools/testing/selftests/bpf/unpriv_helpers.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <error.h>
+#include <stdio.h>
+
+#include "unpriv_helpers.h"
+
+bool get_unpriv_disabled(void)
+{
+ bool disabled;
+ char buf[2];
+ FILE *fd;
+
+ fd = fopen("/proc/sys/" UNPRIV_SYSCTL, "r");
+ if (fd) {
+ disabled = (fgets(buf, 2, fd) == buf && atoi(buf));
+ fclose(fd);
+ } else {
+ perror("fopen /proc/sys/" UNPRIV_SYSCTL);
+ disabled = true;
+ }
+
+ return disabled;
+}
diff --git a/tools/testing/selftests/bpf/unpriv_helpers.h b/tools/testing/selftests/bpf/unpriv_helpers.h
new file mode 100644
index 000000000000..151f67329665
--- /dev/null
+++ b/tools/testing/selftests/bpf/unpriv_helpers.h
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <stdbool.h>
+
+#define UNPRIV_SYSCTL "kernel/unprivileged_bpf_disabled"
+
+bool get_unpriv_disabled(void);
diff --git a/tools/testing/selftests/bpf/verifier/and.c b/tools/testing/selftests/bpf/verifier/and.c
deleted file mode 100644
index 7d7ebee5cc7a..000000000000
--- a/tools/testing/selftests/bpf/verifier/and.c
+++ /dev/null
@@ -1,68 +0,0 @@
-{
- "invalid and of negative number",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_1, -4),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 max value is outside of the allowed memory range",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid range check",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 12),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_9, 1),
- BPF_ALU32_IMM(BPF_MOD, BPF_REG_1, 2),
- BPF_ALU32_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_ALU32_REG(BPF_AND, BPF_REG_9, BPF_REG_1),
- BPF_ALU32_IMM(BPF_ADD, BPF_REG_9, 1),
- BPF_ALU32_IMM(BPF_RSH, BPF_REG_9, 1),
- BPF_MOV32_IMM(BPF_REG_3, 1),
- BPF_ALU32_REG(BPF_SUB, BPF_REG_3, BPF_REG_9),
- BPF_ALU32_IMM(BPF_MUL, BPF_REG_3, 0x10000000),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_3),
- BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_3, 0),
- BPF_MOV64_REG(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 max value is outside of the allowed memory range",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "check known subreg with unknown reg",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_0, 32),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xFFFF1234),
- /* Upper bits are unknown but AND above masks out 1 zero'ing lower bits */
- BPF_JMP32_IMM(BPF_JLT, BPF_REG_0, 1, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_1, 512),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 !read_ok",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = 0
-},
diff --git a/tools/testing/selftests/bpf/verifier/array_access.c b/tools/testing/selftests/bpf/verifier/array_access.c
deleted file mode 100644
index 1b138cd2b187..000000000000
--- a/tools/testing/selftests/bpf/verifier/array_access.c
+++ /dev/null
@@ -1,379 +0,0 @@
-{
- "valid map access into an array with a constant",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
-{
- "valid map access into an array with a register",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_IMM(BPF_REG_1, 4),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "valid map access into an array with a variable",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGE, BPF_REG_1, MAX_ENTRIES, 3),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "valid map access into an array with a signed variable",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP32_IMM(BPF_JSGT, BPF_REG_1, 0xffffffff, 1),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES),
- BPF_JMP_REG(BPF_JSGT, BPF_REG_2, BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with a constant",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, (MAX_ENTRIES + 1) << 2,
- offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=48 size=8",
- .result = REJECT,
-},
-{
- "invalid map access into an array with a register",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_IMM(BPF_REG_1, MAX_ENTRIES + 1),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 min value is outside of the allowed memory range",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with a variable",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 unbounded memory access, make sure to bounds check any such access",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with no floor check",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES),
- BPF_JMP_REG(BPF_JSGT, BPF_REG_2, BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .errstr = "R0 unbounded memory access",
- .result_unpriv = REJECT,
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with a invalid max check",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES + 1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .errstr = "invalid access to map value, value_size=48 off=44 size=8",
- .result_unpriv = REJECT,
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with a invalid max check",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3, 11 },
- .errstr = "R0 pointer += pointer",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "valid read map access into a read-only array 1",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_ro = { 3 },
- .result = ACCEPT,
- .retval = 28,
-},
-{
- "valid read map access into a read-only array 2",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_csum_diff),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xffff),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .fixup_map_array_ro = { 3 },
- .result = ACCEPT,
- .retval = 65507,
-},
-{
- "invalid write map access into a read-only array 1",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_ro = { 3 },
- .result = REJECT,
- .errstr = "write into map forbidden",
-},
-{
- "invalid write map access into a read-only array 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_skb_load_bytes),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .fixup_map_array_ro = { 4 },
- .result = REJECT,
- .errstr = "write into map forbidden",
-},
-{
- "valid write map access into a write-only array 1",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_wo = { 3 },
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "valid write map access into a write-only array 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_skb_load_bytes),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .fixup_map_array_wo = { 4 },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "invalid read map access into a write-only array 1",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_wo = { 3 },
- .result = REJECT,
- .errstr = "read from map forbidden",
-},
-{
- "invalid read map access into a write-only array 2",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .fixup_map_array_wo = { 3 },
- .result = REJECT,
- .errstr = "read from map forbidden",
-},
diff --git a/tools/testing/selftests/bpf/verifier/basic_stack.c b/tools/testing/selftests/bpf/verifier/basic_stack.c
deleted file mode 100644
index f995777dddb3..000000000000
--- a/tools/testing/selftests/bpf/verifier/basic_stack.c
+++ /dev/null
@@ -1,64 +0,0 @@
-{
- "stack out of bounds",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid write to stack",
- .result = REJECT,
-},
-{
- "uninitialized stack1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 2 },
- .errstr = "invalid indirect read from stack",
- .result = REJECT,
-},
-{
- "uninitialized stack2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, -8),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid read from stack",
- .result = REJECT,
-},
-{
- "invalid fp arithmetic",
- /* If this gets ever changed, make sure JITs can deal with it. */
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 8),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 subtraction from stack pointer",
- .result = REJECT,
-},
-{
- "non-invalid fp arithmetic",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
-},
-{
- "misaligned read from stack",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, -4),
- BPF_EXIT_INSN(),
- },
- .errstr = "misaligned stack access",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c
index 33125d5f6772..43942ce8cf15 100644
--- a/tools/testing/selftests/bpf/verifier/bounds.c
+++ b/tools/testing/selftests/bpf/verifier/bounds.c
@@ -753,3 +753,132 @@
.result_unpriv = REJECT,
.result = ACCEPT,
},
+{
+ "bound check with JMP_JLT for crossing 64-bit signed boundary",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 8),
+
+ BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_2, 0),
+ BPF_LD_IMM64(BPF_REG_0, 0x7fffffffffffff10),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
+
+ BPF_LD_IMM64(BPF_REG_0, 0x8000000000000000),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
+ /* r1 unsigned range is [0x7fffffffffffff10, 0x800000000000000f] */
+ BPF_JMP_REG(BPF_JLT, BPF_REG_0, BPF_REG_1, -2),
+
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+},
+{
+ "bound check with JMP_JSLT for crossing 64-bit signed boundary",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 13),
+
+ BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_2, 0),
+ BPF_LD_IMM64(BPF_REG_0, 0x7fffffffffffff10),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
+
+ BPF_LD_IMM64(BPF_REG_2, 0x8000000000000fff),
+ BPF_LD_IMM64(BPF_REG_0, 0x8000000000000000),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
+ BPF_JMP_REG(BPF_JSGT, BPF_REG_0, BPF_REG_2, 3),
+ /* r1 signed range is [S64_MIN, S64_MAX] */
+ BPF_JMP_REG(BPF_JSLT, BPF_REG_0, BPF_REG_1, -3),
+
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+},
+{
+ "bound check for loop upper bound greater than U32_MAX",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 8),
+
+ BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_2, 0),
+ BPF_LD_IMM64(BPF_REG_0, 0x100000000),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
+
+ BPF_LD_IMM64(BPF_REG_0, 0x100000000),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_0, BPF_REG_1, -2),
+
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+},
+{
+ "bound check with JMP32_JLT for crossing 32-bit signed boundary",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 6),
+
+ BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_2, 0),
+ BPF_MOV32_IMM(BPF_REG_0, 0x7fffff10),
+ BPF_ALU32_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
+
+ BPF_MOV32_IMM(BPF_REG_0, 0x80000000),
+ BPF_ALU32_IMM(BPF_ADD, BPF_REG_0, 1),
+ /* r1 unsigned range is [0, 0x8000000f] */
+ BPF_JMP32_REG(BPF_JLT, BPF_REG_0, BPF_REG_1, -2),
+
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+},
+{
+ "bound check with JMP32_JSLT for crossing 32-bit signed boundary",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 10),
+
+ BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_2, 0),
+ BPF_MOV32_IMM(BPF_REG_0, 0x7fffff10),
+ BPF_ALU32_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
+
+ BPF_MOV32_IMM(BPF_REG_2, 0x80000fff),
+ BPF_MOV32_IMM(BPF_REG_0, 0x80000000),
+ BPF_ALU32_IMM(BPF_ADD, BPF_REG_0, 1),
+ BPF_JMP32_REG(BPF_JSGT, BPF_REG_0, BPF_REG_2, 3),
+ /* r1 signed range is [S32_MIN, S32_MAX] */
+ BPF_JMP32_REG(BPF_JSLT, BPF_REG_0, BPF_REG_1, -3),
+
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+},
diff --git a/tools/testing/selftests/bpf/verifier/bounds_deduction.c b/tools/testing/selftests/bpf/verifier/bounds_deduction.c
deleted file mode 100644
index 3931c481e30c..000000000000
--- a/tools/testing/selftests/bpf/verifier/bounds_deduction.c
+++ /dev/null
@@ -1,136 +0,0 @@
-{
- "check deducing bounds from const, 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 1, 1),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "check deducing bounds from const, 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 4",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_6, BPF_REG_0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R6 has pointer with unsupported alu operation",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
-{
- "check deducing bounds from const, 5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 6",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 7",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, ~0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, mark)),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "dereference of modified ctx ptr",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "check deducing bounds from const, 8",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, ~0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, mark)),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "negative offset ctx ptr R1 off=-1 disallowed",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "check deducing bounds from const, 9",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 10",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0),
- /* Marks reg as unknown. */
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr = "math between ctx pointer and register with unbounded min value is not allowed",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c b/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c
deleted file mode 100644
index bf82b923c5fe..000000000000
--- a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c
+++ /dev/null
@@ -1,411 +0,0 @@
-{
- "bounds checks mixing signed and unsigned, positive bounds",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 2),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 4, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 2",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 5),
- BPF_MOV64_IMM(BPF_REG_8, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_1),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_8, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8),
- BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 3",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 4),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_8, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8),
- BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 4",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 1),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 5",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 5),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 4),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_9, BPF_REG_1),
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_9),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, -512),
- BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_6, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_6, 5),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_4, 1, 4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 1),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_ST_MEM(BPF_H, BPF_REG_10, -512, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R4 min value is negative, either use unsigned",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 7",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 1024 * 1024 * 1024),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 8",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 9",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_LD_IMM64(BPF_REG_2, -9223372036854775808ULL),
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 10",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 11",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2),
- /* Dead branch. */
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 12",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -6),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 13",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 2),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_7, 1),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_7, 0, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_7, BPF_REG_1),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_7, 4, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_7),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 14",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, mark)),
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_MOV64_IMM(BPF_REG_8, 2),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_9, 42, 6),
- BPF_JMP_REG(BPF_JSGT, BPF_REG_8, BPF_REG_1, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, -3),
- BPF_JMP_IMM(BPF_JA, 0, 0, -7),
- },
- .fixup_map_hash_8b = { 6 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 15",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -6),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_0, 1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/btf_ctx_access.c b/tools/testing/selftests/bpf/verifier/btf_ctx_access.c
index 6340db6b46dc..0484d3de040d 100644
--- a/tools/testing/selftests/bpf/verifier/btf_ctx_access.c
+++ b/tools/testing/selftests/bpf/verifier/btf_ctx_access.c
@@ -10,3 +10,16 @@
.expected_attach_type = BPF_TRACE_FENTRY,
.kfunc = "bpf_modify_return_test",
},
+
+{
+ "btf_ctx_access u32 pointer accept",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0), /* load 1nd argument value (u32 pointer) */
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_TRACING,
+ .expected_attach_type = BPF_TRACE_FENTRY,
+ .kfunc = "bpf_fentry_test9",
+},
diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c
index 5702fc9761ef..1bdf2b43e49e 100644
--- a/tools/testing/selftests/bpf/verifier/calls.c
+++ b/tools/testing/selftests/bpf/verifier/calls.c
@@ -109,7 +109,7 @@
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = REJECT,
- .errstr = "arg#0 is ptr_or_null_ expected ptr_ or socket",
+ .errstr = "Possibly NULL pointer passed to trusted arg0",
.fixup_kfunc_btf_id = {
{ "bpf_kfunc_call_test_acquire", 3 },
{ "bpf_kfunc_call_test_release", 5 },
@@ -165,19 +165,23 @@
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
BPF_EXIT_INSN(),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, 16),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -4),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.fixup_kfunc_btf_id = {
{ "bpf_kfunc_call_test_acquire", 3 },
- { "bpf_kfunc_call_test_release", 9 },
+ { "bpf_kfunc_call_test_offset", 9 },
+ { "bpf_kfunc_call_test_release", 12 },
},
.result_unpriv = REJECT,
.result = REJECT,
diff --git a/tools/testing/selftests/bpf/verifier/cfg.c b/tools/testing/selftests/bpf/verifier/cfg.c
deleted file mode 100644
index 4eb76ed739ce..000000000000
--- a/tools/testing/selftests/bpf/verifier/cfg.c
+++ /dev/null
@@ -1,73 +0,0 @@
-{
- "unreachable",
- .insns = {
- BPF_EXIT_INSN(),
- BPF_EXIT_INSN(),
- },
- .errstr = "unreachable",
- .result = REJECT,
-},
-{
- "unreachable2",
- .insns = {
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unreachable",
- .result = REJECT,
-},
-{
- "out of range jump",
- .insns = {
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_EXIT_INSN(),
- },
- .errstr = "jump out of range",
- .result = REJECT,
-},
-{
- "out of range jump2",
- .insns = {
- BPF_JMP_IMM(BPF_JA, 0, 0, -2),
- BPF_EXIT_INSN(),
- },
- .errstr = "jump out of range",
- .result = REJECT,
-},
-{
- "loop (back-edge)",
- .insns = {
- BPF_JMP_IMM(BPF_JA, 0, 0, -1),
- BPF_EXIT_INSN(),
- },
- .errstr = "unreachable insn 1",
- .errstr_unpriv = "back-edge",
- .result = REJECT,
-},
-{
- "loop2 (back-edge)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_JMP_IMM(BPF_JA, 0, 0, -4),
- BPF_EXIT_INSN(),
- },
- .errstr = "unreachable insn 4",
- .errstr_unpriv = "back-edge",
- .result = REJECT,
-},
-{
- "conditional loop",
- .insns = {
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, -3),
- BPF_EXIT_INSN(),
- },
- .errstr = "infinite loop detected",
- .errstr_unpriv = "back-edge",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c b/tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c
deleted file mode 100644
index 6d65fe3e7321..000000000000
--- a/tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c
+++ /dev/null
@@ -1,72 +0,0 @@
-{
- "bpf_exit with invalid return code. test1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 has value (0x0; 0xffffffff)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test3",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 3),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 has value (0x0; 0x3)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test4",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 has value (0x2; 0x0)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 is not a known value (ctx)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test7",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 4),
- BPF_ALU64_REG(BPF_MUL, BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 has unknown scalar value",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
diff --git a/tools/testing/selftests/bpf/verifier/cgroup_skb.c b/tools/testing/selftests/bpf/verifier/cgroup_skb.c
deleted file mode 100644
index 52e4c03b076b..000000000000
--- a/tools/testing/selftests/bpf/verifier/cgroup_skb.c
+++ /dev/null
@@ -1,197 +0,0 @@
-{
- "direct packet read test#1 for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, len)),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, pkt_type)),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, mark)),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_6,
- offsetof(struct __sk_buff, mark)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, queue_mapping)),
- BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
- offsetof(struct __sk_buff, protocol)),
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, vlan_present)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .errstr_unpriv = "invalid bpf_context access off=76 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "direct packet read test#2 for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, vlan_tci)),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, vlan_proto)),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, priority)),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_6,
- offsetof(struct __sk_buff, priority)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, ingress_ifindex)),
- BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
- offsetof(struct __sk_buff, tc_index)),
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, hash)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "direct packet read test#3 for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, cb[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, cb[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, cb[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, cb[3])),
- BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
- offsetof(struct __sk_buff, cb[4])),
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, napi_id)),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_4,
- offsetof(struct __sk_buff, cb[0])),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_5,
- offsetof(struct __sk_buff, cb[1])),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_6,
- offsetof(struct __sk_buff, cb[2])),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_7,
- offsetof(struct __sk_buff, cb[3])),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_8,
- offsetof(struct __sk_buff, cb[4])),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "direct packet read test#4 for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, family)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip4)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip4)),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip6[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip6[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip6[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip6[3])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip6[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip6[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip6[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip6[3])),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, remote_port)),
- BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
- offsetof(struct __sk_buff, local_port)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid access of tc_classid for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, tc_classid)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid bpf_context access",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid access of data_meta for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, data_meta)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid bpf_context access",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid access of flow_keys for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, flow_keys)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid bpf_context access",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid write access to napi_id for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, napi_id)),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_9,
- offsetof(struct __sk_buff, napi_id)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid bpf_context access",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "write tstamp from CGROUP_SKB",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
- offsetof(struct __sk_buff, tstamp)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .errstr_unpriv = "invalid bpf_context access off=152 size=8",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "read tstamp from CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, tstamp)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
diff --git a/tools/testing/selftests/bpf/verifier/cgroup_storage.c b/tools/testing/selftests/bpf/verifier/cgroup_storage.c
deleted file mode 100644
index 97057c0a1b8a..000000000000
--- a/tools/testing/selftests/bpf/verifier/cgroup_storage.c
+++ /dev/null
@@ -1,220 +0,0 @@
-{
- "valid cgroup storage access",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .result = REJECT,
- .errstr = "cannot pass map_type 1 into func bpf_get_local_storage",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 1),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "fd 1 is not pointing to valid bpf_map",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 256),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=64 off=256 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 4",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, -2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=64 off=-2 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid cgroup storage access 5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 7),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "get_local_storage() doesn't support non-zero flags",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_1),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "get_local_storage() doesn't support non-zero flags",
- .errstr_unpriv = "R2 leaks addr into helper function",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "valid per-cpu cgroup storage access",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_percpu_cgroup_storage = { 1 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .result = REJECT,
- .errstr = "cannot pass map_type 1 into func bpf_get_local_storage",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 1),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "fd 1 is not pointing to valid bpf_map",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 256),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_percpu_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=64 off=256 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 4",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, -2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=64 off=-2 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid per-cpu cgroup storage access 5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 7),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_percpu_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "get_local_storage() doesn't support non-zero flags",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_1),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_percpu_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "get_local_storage() doesn't support non-zero flags",
- .errstr_unpriv = "R2 leaks addr into helper function",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
diff --git a/tools/testing/selftests/bpf/verifier/const_or.c b/tools/testing/selftests/bpf/verifier/const_or.c
deleted file mode 100644
index 0719b0ddec04..000000000000
--- a/tools/testing/selftests/bpf/verifier/const_or.c
+++ /dev/null
@@ -1,60 +0,0 @@
-{
- "constant register |= constant should keep constant type",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
- BPF_MOV64_IMM(BPF_REG_2, 34),
- BPF_ALU64_IMM(BPF_OR, BPF_REG_2, 13),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "constant register |= constant should not bypass stack boundary checks",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
- BPF_MOV64_IMM(BPF_REG_2, 34),
- BPF_ALU64_IMM(BPF_OR, BPF_REG_2, 24),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-48 size=58",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "constant register |= constant register should keep constant type",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
- BPF_MOV64_IMM(BPF_REG_2, 34),
- BPF_MOV64_IMM(BPF_REG_4, 13),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "constant register |= constant register should not bypass stack boundary checks",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
- BPF_MOV64_IMM(BPF_REG_2, 34),
- BPF_MOV64_IMM(BPF_REG_4, 24),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-48 size=58",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c b/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c
deleted file mode 100644
index c6c69220a569..000000000000
--- a/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c
+++ /dev/null
@@ -1,181 +0,0 @@
-{
- "valid access family in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, family)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access remote_ip4 in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip4)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access local_ip4 in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip4)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access remote_port in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_port)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access local_port in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_port)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access remote_ip6 in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip6[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip6[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip6[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip6[3])),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_SKB,
-},
-{
- "valid access local_ip6 in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip6[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip6[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip6[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip6[3])),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_SKB,
-},
-{
- "valid access size in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, size)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "invalid 64B read of size in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, size)),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid bpf_context access",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid read past end of SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, size) + 4),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid bpf_context access",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "invalid read offset in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, family) + 1),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid bpf_context access",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "direct packet read for SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, data)),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1,
- offsetof(struct sk_msg_md, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "direct packet write for SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, data)),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1,
- offsetof(struct sk_msg_md, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_STX_MEM(BPF_B, BPF_REG_2, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "overlapping checks for direct packet access SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, data)),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1,
- offsetof(struct sk_msg_md, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_2, 6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
diff --git a/tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c b/tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c
deleted file mode 100644
index 698e3779fdd2..000000000000
--- a/tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c
+++ /dev/null
@@ -1,40 +0,0 @@
-{
- "direct stack access with 32-bit wraparound. test1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x7fffffff),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x7fffffff),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "fp pointer and 2147483647",
- .result = REJECT
-},
-{
- "direct stack access with 32-bit wraparound. test2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x3fffffff),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x3fffffff),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "fp pointer and 1073741823",
- .result = REJECT
-},
-{
- "direct stack access with 32-bit wraparound. test3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x1fffffff),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x1fffffff),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "fp pointer offset 1073741822",
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .result = REJECT
-},
diff --git a/tools/testing/selftests/bpf/verifier/div0.c b/tools/testing/selftests/bpf/verifier/div0.c
deleted file mode 100644
index 7685edfbcf71..000000000000
--- a/tools/testing/selftests/bpf/verifier/div0.c
+++ /dev/null
@@ -1,184 +0,0 @@
-{
- "DIV32 by 0, zero check 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "DIV32 by 0, zero check 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_LD_IMM64(BPF_REG_1, 0xffffffff00000000LL),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "DIV64 by 0, zero check",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU64_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "MOD32 by 0, zero check 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "MOD32 by 0, zero check 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_LD_IMM64(BPF_REG_1, 0xffffffff00000000LL),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "MOD64 by 0, zero check",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU64_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "DIV32 by 0, zero check ok, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 2),
- BPF_MOV32_IMM(BPF_REG_2, 16),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 8,
-},
-{
- "DIV32 by 0, zero check 1, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV32 by 0, zero check 2, cls",
- .insns = {
- BPF_LD_IMM64(BPF_REG_1, 0xffffffff00000000LL),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV64 by 0, zero check, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU64_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "MOD32 by 0, zero check ok, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 3),
- BPF_MOV32_IMM(BPF_REG_2, 5),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 2,
-},
-{
- "MOD32 by 0, zero check 1, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "MOD32 by 0, zero check 2, cls",
- .insns = {
- BPF_LD_IMM64(BPF_REG_1, 0xffffffff00000000LL),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "MOD64 by 0, zero check 1, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, 2),
- BPF_ALU64_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 2,
-},
-{
- "MOD64 by 0, zero check 2, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, -1),
- BPF_ALU64_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = -1,
-},
diff --git a/tools/testing/selftests/bpf/verifier/div_overflow.c b/tools/testing/selftests/bpf/verifier/div_overflow.c
deleted file mode 100644
index acab4f00819f..000000000000
--- a/tools/testing/selftests/bpf/verifier/div_overflow.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Just make sure that JITs used udiv/umod as otherwise we get
- * an exception from INT_MIN/-1 overflow similarly as with div
- * by zero.
- */
-{
- "DIV32 overflow, check 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_0, INT_MIN),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV32 overflow, check 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, INT_MIN),
- BPF_ALU32_IMM(BPF_DIV, BPF_REG_0, -1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV64 overflow, check 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, -1),
- BPF_LD_IMM64(BPF_REG_2, LLONG_MIN),
- BPF_ALU64_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 1),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV64 overflow, check 2",
- .insns = {
- BPF_LD_IMM64(BPF_REG_1, LLONG_MIN),
- BPF_ALU64_IMM(BPF_DIV, BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "MOD32 overflow, check 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_0, INT_MIN),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = INT_MIN,
-},
-{
- "MOD32 overflow, check 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, INT_MIN),
- BPF_ALU32_IMM(BPF_MOD, BPF_REG_0, -1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = INT_MIN,
-},
-{
- "MOD64 overflow, check 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, -1),
- BPF_LD_IMM64(BPF_REG_2, LLONG_MIN),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
- BPF_ALU64_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_JMP_REG(BPF_JNE, BPF_REG_3, BPF_REG_2, 1),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "MOD64 overflow, check 2",
- .insns = {
- BPF_LD_IMM64(BPF_REG_2, LLONG_MIN),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
- BPF_ALU64_IMM(BPF_MOD, BPF_REG_2, -1),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_JMP_REG(BPF_JNE, BPF_REG_3, BPF_REG_2, 1),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 1,
-},
diff --git a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
deleted file mode 100644
index 9c4885885aba..000000000000
--- a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
+++ /dev/null
@@ -1,650 +0,0 @@
-{
- "helper access to variable memory: stack, bitwise AND + JMP, correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -32),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_MOV64_IMM(BPF_REG_2, 16),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 64),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, bitwise AND, zero included",
- .insns = {
- /* set max stack size */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
- /* set r3 to a random value */
- BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- /* use bitwise AND to limit r3 range to [0, 64] */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 64),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- /* Call bpf_ringbuf_output(), it is one of a few helper functions with
- * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
- * For unpriv this should signal an error, because memory at &fp[-64] is
- * not initialized.
- */
- BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 4 },
- .errstr_unpriv = "invalid indirect read from stack R2 off -64+0 size 64",
- .result_unpriv = REJECT,
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "helper access to variable memory: stack, bitwise AND + JMP, wrong max",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 65),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-64 size=65",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -32),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_MOV64_IMM(BPF_REG_2, 16),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 64, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP (signed), correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -32),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_MOV64_IMM(BPF_REG_2, 16),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, 64, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, bounds + offset",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 64, 5),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-64 size=65",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, wrong max",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 65, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-64 size=65",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, no max check",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- /* because max wasn't checked, signed min is negative */
- .errstr = "R2 min value is negative, either use unsigned or 'var &= const'",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, no min check",
- .insns = {
- /* set max stack size */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
- /* set r3 to a random value */
- BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- /* use JMP to limit r3 range to [0, 64] */
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, 64, 6),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- /* Call bpf_ringbuf_output(), it is one of a few helper functions with
- * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
- * For unpriv this should signal an error, because memory at &fp[-64] is
- * not initialized.
- */
- BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 4 },
- .errstr_unpriv = "invalid indirect read from stack R2 off -64+0 size 64",
- .result_unpriv = REJECT,
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "helper access to variable memory: stack, JMP (signed), no min check",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, 64, 3),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: map, JMP, correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, sizeof(struct test_val)),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, sizeof(struct test_val), 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: map, JMP, wrong max",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_6),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, sizeof(struct test_val) + 1, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 4 },
- .errstr = "invalid access to map value, value_size=48 off=0 size=49",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: map adjusted, JMP, correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 11),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 20),
- BPF_MOV64_IMM(BPF_REG_2, sizeof(struct test_val)),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, sizeof(struct test_val) - 20, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: map adjusted, JMP, wrong max",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 11),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 20),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_6),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, sizeof(struct test_val) - 19, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 4 },
- .errstr = "R1 min value is outside of the allowed memory range",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size = 0 allowed on NULL (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size > 0 not allowed on NULL (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 64),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 type=scalar expected=fp",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size = 0 allowed on != NULL stack pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size = 0 allowed on != NULL map pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL stack pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL map pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL packet pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .retval = 0 /* csum_diff of 64-byte packet */,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "helper access to variable memory: size = 0 not allowed on NULL (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 type=scalar expected=fp",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size > 0 not allowed on NULL (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 type=scalar expected=fp",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size = 0 allowed on != NULL stack pointer (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size = 0 allowed on != NULL map pointer (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL stack pointer (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL map pointer (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: 8 bytes leak",
- .insns = {
- /* set max stack size */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
- /* set r3 to a random value */
- BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- /* Note: fp[-32] left uninitialized */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- /* Limit r3 range to [1, 64] */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 63),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 1),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- /* Call bpf_ringbuf_output(), it is one of a few helper functions with
- * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
- * For unpriv this should signal an error, because memory region [1, 64]
- * at &fp[-64] is not fully initialized.
- */
- BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 3 },
- .errstr_unpriv = "invalid indirect read from stack R2 off -64+32 size 64",
- .result_unpriv = REJECT,
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "helper access to variable memory: 8 bytes no leak (init memory)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -32),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 32),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 32),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/helper_packet_access.c b/tools/testing/selftests/bpf/verifier/helper_packet_access.c
deleted file mode 100644
index ae54587e9829..000000000000
--- a/tools/testing/selftests/bpf/verifier/helper_packet_access.c
+++ /dev/null
@@ -1,460 +0,0 @@
-{
- "helper access to packet: test1, valid packet_ptr range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 5),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_update_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result_unpriv = ACCEPT,
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test2, unchecked packet_ptr",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test3, variable add",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 10),
- BPF_LDX_MEM(BPF_B, BPF_REG_5, BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_5),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_3, 4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_4),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 11 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test4, packet_ptr with bad range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 7 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test5, packet_ptr with too short range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 6 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test6, cls valid packet_ptr range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 5),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_update_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test7, cls unchecked packet_ptr",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test8, cls variable add",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 10),
- BPF_LDX_MEM(BPF_B, BPF_REG_5, BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_5),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_3, 4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_4),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 11 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test9, cls packet_ptr with bad range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 7 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test10, cls packet_ptr with too short range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 6 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test11, cls unsuitable helper 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_7, 4),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_4, 42),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_store_bytes),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "helper access to the packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test12, cls unsuitable helper 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_7, 3),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_4, 4),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "helper access to the packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test13, cls helper ok",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test14, cls helper ok sub",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 4),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test15, cls helper fail sub",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 12),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test16, cls helper fail range 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test17, cls helper fail range 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, -9),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R2 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test18, cls helper fail range 3",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, ~0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R2 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test19, cls helper range zero",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test20, pkt end as input",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R1 type=pkt_end expected=fp",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test21, wrong reg",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/helper_restricted.c b/tools/testing/selftests/bpf/verifier/helper_restricted.c
deleted file mode 100644
index a067b7098b97..000000000000
--- a/tools/testing/selftests/bpf/verifier/helper_restricted.c
+++ /dev/null
@@ -1,196 +0,0 @@
-{
- "bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_KPROBE",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ktime_get_coarse_ns),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unknown func bpf_ktime_get_coarse_ns",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_KPROBE,
-},
-{
- "bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_TRACEPOINT",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ktime_get_coarse_ns),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unknown func bpf_ktime_get_coarse_ns",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_PERF_EVENT",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ktime_get_coarse_ns),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unknown func bpf_ktime_get_coarse_ns",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_PERF_EVENT,
-},
-{
- "bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ktime_get_coarse_ns),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unknown func bpf_ktime_get_coarse_ns",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT,
-},
-{
- "bpf_timer_init isn restricted in BPF_PROG_TYPE_KPROBE",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_EMIT_CALL(BPF_FUNC_timer_init),
- BPF_EXIT_INSN(),
- },
- .fixup_map_timer = { 3, 8 },
- .errstr = "tracing progs cannot use bpf_timer yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_KPROBE,
-},
-{
- "bpf_timer_init is forbidden in BPF_PROG_TYPE_PERF_EVENT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_EMIT_CALL(BPF_FUNC_timer_init),
- BPF_EXIT_INSN(),
- },
- .fixup_map_timer = { 3, 8 },
- .errstr = "tracing progs cannot use bpf_timer yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_PERF_EVENT,
-},
-{
- "bpf_timer_init is forbidden in BPF_PROG_TYPE_TRACEPOINT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_EMIT_CALL(BPF_FUNC_timer_init),
- BPF_EXIT_INSN(),
- },
- .fixup_map_timer = { 3, 8 },
- .errstr = "tracing progs cannot use bpf_timer yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "bpf_timer_init is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_EMIT_CALL(BPF_FUNC_timer_init),
- BPF_EXIT_INSN(),
- },
- .fixup_map_timer = { 3, 8 },
- .errstr = "tracing progs cannot use bpf_timer yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT,
-},
-{
- "bpf_spin_lock is forbidden in BPF_PROG_TYPE_KPROBE",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_EMIT_CALL(BPF_FUNC_spin_lock),
- BPF_EXIT_INSN(),
- },
- .fixup_map_spin_lock = { 3 },
- .errstr = "tracing progs cannot use bpf_spin_lock yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_KPROBE,
-},
-{
- "bpf_spin_lock is forbidden in BPF_PROG_TYPE_TRACEPOINT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_EMIT_CALL(BPF_FUNC_spin_lock),
- BPF_EXIT_INSN(),
- },
- .fixup_map_spin_lock = { 3 },
- .errstr = "tracing progs cannot use bpf_spin_lock yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "bpf_spin_lock is forbidden in BPF_PROG_TYPE_PERF_EVENT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_EMIT_CALL(BPF_FUNC_spin_lock),
- BPF_EXIT_INSN(),
- },
- .fixup_map_spin_lock = { 3 },
- .errstr = "tracing progs cannot use bpf_spin_lock yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_PERF_EVENT,
-},
-{
- "bpf_spin_lock is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_EMIT_CALL(BPF_FUNC_spin_lock),
- BPF_EXIT_INSN(),
- },
- .fixup_map_spin_lock = { 3 },
- .errstr = "tracing progs cannot use bpf_spin_lock yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/helper_value_access.c b/tools/testing/selftests/bpf/verifier/helper_value_access.c
deleted file mode 100644
index 1c7882ddfa63..000000000000
--- a/tools/testing/selftests/bpf/verifier/helper_value_access.c
+++ /dev/null
@@ -1,953 +0,0 @@
-{
- "helper access to map: full range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, sizeof(struct test_val)),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: partial range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: empty range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_EMIT_CALL(BPF_FUNC_trace_printk),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=0 size=0",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: out-of-bound range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, sizeof(struct test_val) + 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=0 size=56",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: negative range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): full range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) - offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): partial range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): empty range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_EMIT_CALL(BPF_FUNC_trace_printk),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=0",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): out-of-bound range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) - offsetof(struct test_val, foo) + 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=52",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): negative range (> adjustment)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): negative range (< adjustment)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): full range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) - offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): partial range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): empty range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_EMIT_CALL(BPF_FUNC_trace_printk),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R1 min value is outside of the allowed memory range",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): out-of-bound range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) -
- offsetof(struct test_val, foo) + 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=52",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): negative range (> adjustment)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): negative range (< adjustment)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): full range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) - offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): partial range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): empty range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_EMIT_CALL(BPF_FUNC_trace_printk),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R1 min value is outside of the allowed memory range",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): no max check",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R1 unbounded memory access",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): wrong max check",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) -
- offsetof(struct test_val, foo) + 1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=45",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using <, good access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JLT, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using <, bad access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JLT, BPF_REG_3, 32, 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = REJECT,
- .errstr = "R1 unbounded memory access",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using <=, good access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JLE, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using <=, bad access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JLE, BPF_REG_3, 32, 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = REJECT,
- .errstr = "R1 unbounded memory access",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<, good access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 0, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<, good access 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, -3, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<, bad access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, -3, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = REJECT,
- .errstr = "R1 min value is negative",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<=, good access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 0, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<=, good access 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, -3, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<=, bad access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, -3, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = REJECT,
- .errstr = "R1 min value is negative",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map lookup helper access to map",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 8 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map update helper access to map",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_update_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map update helper access to map: wrong size",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_update_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .fixup_map_hash_16b = { 10 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=8 off=0 size=16",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const imm)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, offsetof(struct other_val, bar)),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 9 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const imm): out-of-bound 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, sizeof(struct other_val) - 4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 9 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=12 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const imm): out-of-bound 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 9 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=-4 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const reg)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct other_val, bar)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const reg): out-of-bound 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, sizeof(struct other_val) - 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=12 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const reg): out-of-bound 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, -4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=-4 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via variable)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct other_val, bar), 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 11 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via variable): no max check",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = REJECT,
- .errstr = "R2 unbounded memory access, make sure to bounds check any such access",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via variable): wrong max check",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct other_val, bar) + 1, 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 11 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=9 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/int_ptr.c b/tools/testing/selftests/bpf/verifier/int_ptr.c
deleted file mode 100644
index 02d9e004260b..000000000000
--- a/tools/testing/selftests/bpf/verifier/int_ptr.c
+++ /dev/null
@@ -1,161 +0,0 @@
-{
- "ARG_PTR_TO_LONG uninitialized",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
- .errstr = "invalid indirect read from stack R4 off -16+0 size 8",
-},
-{
- "ARG_PTR_TO_LONG half-uninitialized",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_STX_MEM(BPF_W, BPF_REG_7, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result_unpriv = REJECT,
- .errstr_unpriv = "invalid indirect read from stack R4 off -16+4 size 8",
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "ARG_PTR_TO_LONG misaligned",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -12),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_W, BPF_REG_7, BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 4),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
- .errstr = "misaligned stack access off (0x0; 0x0)+-20+0 size 8",
-},
-{
- "ARG_PTR_TO_LONG size < sizeof(long)",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -16),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 12),
- BPF_STX_MEM(BPF_W, BPF_REG_7, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
- .errstr = "invalid indirect access to stack R4 off=-4 size=8",
-},
-{
- "ARG_PTR_TO_LONG initialized",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-},
diff --git a/tools/testing/selftests/bpf/verifier/ld_ind.c b/tools/testing/selftests/bpf/verifier/ld_ind.c
deleted file mode 100644
index 079734227538..000000000000
--- a/tools/testing/selftests/bpf/verifier/ld_ind.c
+++ /dev/null
@@ -1,72 +0,0 @@
-{
- "ld_ind: check calling conv, r1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_1, 1),
- BPF_LD_IND(BPF_W, BPF_REG_1, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_2, 1),
- BPF_LD_IND(BPF_W, BPF_REG_2, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R2 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_LD_IND(BPF_W, BPF_REG_3, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .errstr = "R3 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r4",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_4, 1),
- BPF_LD_IND(BPF_W, BPF_REG_4, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_4),
- BPF_EXIT_INSN(),
- },
- .errstr = "R4 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r5",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_5, 1),
- BPF_LD_IND(BPF_W, BPF_REG_5, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_5),
- BPF_EXIT_INSN(),
- },
- .errstr = "R5 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r7",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_7, 1),
- BPF_LD_IND(BPF_W, BPF_REG_7, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_7),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 1,
-},
diff --git a/tools/testing/selftests/bpf/verifier/leak_ptr.c b/tools/testing/selftests/bpf/verifier/leak_ptr.c
deleted file mode 100644
index 73f0dea95546..000000000000
--- a/tools/testing/selftests/bpf/verifier/leak_ptr.c
+++ /dev/null
@@ -1,67 +0,0 @@
-{
- "leak pointer into ctx 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
- offsetof(struct __sk_buff, cb[0])),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_1, BPF_REG_2,
- offsetof(struct __sk_buff, cb[0])),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 2 },
- .errstr_unpriv = "R2 leaks addr into mem",
- .result_unpriv = REJECT,
- .result = REJECT,
- .errstr = "BPF_ATOMIC stores into R1 ctx is not allowed",
-},
-{
- "leak pointer into ctx 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
- offsetof(struct __sk_buff, cb[0])),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_1, BPF_REG_10,
- offsetof(struct __sk_buff, cb[0])),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R10 leaks addr into mem",
- .result_unpriv = REJECT,
- .result = REJECT,
- .errstr = "BPF_ATOMIC stores into R1 ctx is not allowed",
-},
-{
- "leak pointer into ctx 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2,
- offsetof(struct __sk_buff, cb[0])),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .errstr_unpriv = "R2 leaks addr into ctx",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
-{
- "leak pointer into map val",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_3, 0),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_6, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .errstr_unpriv = "R6 leaks addr into mem",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/map_ptr.c b/tools/testing/selftests/bpf/verifier/map_ptr.c
deleted file mode 100644
index 17ee84dc7766..000000000000
--- a/tools/testing/selftests/bpf/verifier/map_ptr.c
+++ /dev/null
@@ -1,99 +0,0 @@
-{
- "bpf_map_ptr: read with negative offset rejected",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 1 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN",
- .result = REJECT,
- .errstr = "R1 is bpf_array invalid negative access: off=-8",
-},
-{
- "bpf_map_ptr: write rejected",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 3 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN",
- .result = REJECT,
- .errstr = "only read from bpf_array is supported",
-},
-{
- "bpf_map_ptr: read non-existent field rejected",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_6, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1, 1),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 1 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN",
- .result = REJECT,
- .errstr = "cannot access ptr member ops with moff 0 in struct bpf_map with off 1 size 4",
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "bpf_map_ptr: read ops field accepted",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_6, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 1 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN",
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "bpf_map_ptr: r = 0, map_ptr = map_ptr + r",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 4 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .result = ACCEPT,
-},
-{
- "bpf_map_ptr: r = 0, r = r + map_ptr",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_LD_MAP_FD(BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 4 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "R0 has pointer with unsupported alu operation",
- .result = ACCEPT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/map_ret_val.c b/tools/testing/selftests/bpf/verifier/map_ret_val.c
deleted file mode 100644
index bdd0e8d18333..000000000000
--- a/tools/testing/selftests/bpf/verifier/map_ret_val.c
+++ /dev/null
@@ -1,65 +0,0 @@
-{
- "invalid map_fd for function call",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_delete_elem),
- BPF_EXIT_INSN(),
- },
- .errstr = "fd 0 is not pointing to valid bpf_map",
- .result = REJECT,
-},
-{
- "don't check return value before access",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .errstr = "R0 invalid mem access 'map_value_or_null'",
- .result = REJECT,
-},
-{
- "access memory with incorrect alignment",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 4, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .errstr = "misaligned value access",
- .result = REJECT,
- .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
-},
-{
- "sometimes access memory with incorrect alignment",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0),
- BPF_EXIT_INSN(),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .errstr = "R0 invalid mem access",
- .errstr_unpriv = "R0 leaks addr",
- .result = REJECT,
- .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/masking.c b/tools/testing/selftests/bpf/verifier/masking.c
deleted file mode 100644
index 6e1358c544fd..000000000000
--- a/tools/testing/selftests/bpf/verifier/masking.c
+++ /dev/null
@@ -1,322 +0,0 @@
-{
- "masking, test out of bounds 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 5),
- BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 3",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0xffffffff),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 4",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0xffffffff),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 5",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 6",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 7",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 5),
- BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 8",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 9",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0xffffffff),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 10",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0xffffffff),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 11",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 12",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test in bounds 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 4),
- BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 4,
-},
-{
- "masking, test in bounds 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test in bounds 3",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0xfffffffe),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0xfffffffe,
-},
-{
- "masking, test in bounds 4",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0xabcde),
- BPF_MOV32_IMM(BPF_REG_2, 0xabcdef - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0xabcde,
-},
-{
- "masking, test in bounds 5",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test in bounds 6",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 46),
- BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 46,
-},
-{
- "masking, test in bounds 7",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_3, -46),
- BPF_ALU64_IMM(BPF_MUL, BPF_REG_3, -1),
- BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_3),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_3),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_3, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 46,
-},
-{
- "masking, test in bounds 8",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_3, -47),
- BPF_ALU64_IMM(BPF_MUL, BPF_REG_3, -1),
- BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_3),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_3),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_3, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
diff --git a/tools/testing/selftests/bpf/verifier/meta_access.c b/tools/testing/selftests/bpf/verifier/meta_access.c
deleted file mode 100644
index b45e8af41420..000000000000
--- a/tools/testing/selftests/bpf/verifier/meta_access.c
+++ /dev/null
@@ -1,235 +0,0 @@
-{
- "meta access, test1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_0, 8),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet, off=-8",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test3",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test4",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test5",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_4, 3),
- BPF_MOV64_IMM(BPF_REG_2, -8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_xdp_adjust_meta),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R3 !read_ok",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test6",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_0, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test7",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test8",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xFFFF),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test9",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xFFFF),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test10",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_IMM(BPF_REG_5, 42),
- BPF_MOV64_IMM(BPF_REG_6, 24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_5),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_3),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_5, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test11",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_IMM(BPF_REG_5, 42),
- BPF_MOV64_IMM(BPF_REG_6, 24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_5),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_5, BPF_REG_5, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test12",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 16),
- BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_4, 5),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_3, 0),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 16),
- BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
diff --git a/tools/testing/selftests/bpf/verifier/raw_stack.c b/tools/testing/selftests/bpf/verifier/raw_stack.c
deleted file mode 100644
index eb5ed936580b..000000000000
--- a/tools/testing/selftests/bpf/verifier/raw_stack.c
+++ /dev/null
@@ -1,305 +0,0 @@
-{
- "raw_stack: no skb_load_bytes",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- /* Call to skb_load_bytes() omitted. */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid read from stack R6 off=-8 size=8",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, negative len",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, -8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, negative len 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, ~0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, zero len",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid zero-sized read",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, no init",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, init",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_6, 0, 0xcafe),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, spilled regs around bounds",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 8),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_2,
- offsetof(struct __sk_buff, priority)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, spilled regs corruption",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R0 invalid mem access 'scalar'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "raw_stack: skb_load_bytes, spilled regs corruption 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_6, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_2,
- offsetof(struct __sk_buff, priority)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_2),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_3,
- offsetof(struct __sk_buff, pkt_type)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R3 invalid mem access 'scalar'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "raw_stack: skb_load_bytes, spilled regs + data",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_6, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_2,
- offsetof(struct __sk_buff, priority)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -513),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid indirect access to stack R3 off=-513 size=8",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -1),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid indirect access to stack R3 off=-1 size=8",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 0xffffffff),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0xffffffff),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 4",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -1),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0x7fffffff),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 unbounded memory access, use 'var &= const' or 'if (var < const)'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -512),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0x7fffffff),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 unbounded memory access, use 'var &= const' or 'if (var < const)'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 6",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -512),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid zero-sized read",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, large access",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -512),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 512),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/raw_tp_writable.c b/tools/testing/selftests/bpf/verifier/raw_tp_writable.c
deleted file mode 100644
index 2978fb5a769d..000000000000
--- a/tools/testing/selftests/bpf/verifier/raw_tp_writable.c
+++ /dev/null
@@ -1,35 +0,0 @@
-{
- "raw_tracepoint_writable: reject variable offset",
- .insns = {
- /* r6 is our tp buffer */
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
-
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- /* move the key (== 0) to r10-8 */
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- /* lookup in the map */
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_map_lookup_elem),
-
- /* exit clean if null */
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
-
- /* shift the buffer pointer to a variable location */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_6, BPF_REG_0),
- /* clobber whatever's there */
- BPF_MOV64_IMM(BPF_REG_7, 4242),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_7, 0),
-
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1, },
- .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
- .errstr = "R6 invalid variable buffer offset: off=0, var_off=(0x0; 0xffffffff)",
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/ref_tracking.c b/tools/testing/selftests/bpf/verifier/ref_tracking.c
index 9540164712b7..5a2e154dd1e0 100644
--- a/tools/testing/selftests/bpf/verifier/ref_tracking.c
+++ b/tools/testing/selftests/bpf/verifier/ref_tracking.c
@@ -142,7 +142,7 @@
.kfunc = "bpf",
.expected_attach_type = BPF_LSM_MAC,
.flags = BPF_F_SLEEPABLE,
- .errstr = "arg#0 is ptr_or_null_ expected ptr_ or socket",
+ .errstr = "Possibly NULL pointer passed to trusted arg0",
.fixup_kfunc_btf_id = {
{ "bpf_lookup_user_key", 2 },
{ "bpf_key_put", 4 },
@@ -163,7 +163,7 @@
.kfunc = "bpf",
.expected_attach_type = BPF_LSM_MAC,
.flags = BPF_F_SLEEPABLE,
- .errstr = "arg#0 is ptr_or_null_ expected ptr_ or socket",
+ .errstr = "Possibly NULL pointer passed to trusted arg0",
.fixup_kfunc_btf_id = {
{ "bpf_lookup_system_key", 1 },
{ "bpf_key_put", 3 },
@@ -182,7 +182,7 @@
.kfunc = "bpf",
.expected_attach_type = BPF_LSM_MAC,
.flags = BPF_F_SLEEPABLE,
- .errstr = "arg#0 pointer type STRUCT bpf_key must point to scalar, or struct with scalar",
+ .errstr = "Possibly NULL pointer passed to trusted arg0",
.fixup_kfunc_btf_id = {
{ "bpf_key_put", 1 },
},
diff --git a/tools/testing/selftests/bpf/verifier/ringbuf.c b/tools/testing/selftests/bpf/verifier/ringbuf.c
deleted file mode 100644
index 92e3f6a61a79..000000000000
--- a/tools/testing/selftests/bpf/verifier/ringbuf.c
+++ /dev/null
@@ -1,95 +0,0 @@
-{
- "ringbuf: invalid reservation offset 1",
- .insns = {
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- /* store a pointer to the reserved memory in R6 */
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- /* spill R6(mem) into the stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
- /* fill it back in R7 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, -8),
- /* should be able to access *(R7) = 0 */
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 0),
- /* submit the reserved ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- /* add invalid offset to reserved ringbuf memory */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0xcafe),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 1 },
- .result = REJECT,
- .errstr = "R1 must have zero offset when passed to release func",
-},
-{
- "ringbuf: invalid reservation offset 2",
- .insns = {
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- /* store a pointer to the reserved memory in R6 */
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- /* spill R6(mem) into the stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
- /* fill it back in R7 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, -8),
- /* add invalid offset to reserved ringbuf memory */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 0xcafe),
- /* should be able to access *(R7) = 0 */
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 0),
- /* submit the reserved ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 1 },
- .result = REJECT,
- .errstr = "R7 min value is outside of the allowed memory range",
-},
-{
- "ringbuf: check passing rb mem to helpers",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_0),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- /* pass allocated ring buffer memory to fib lookup */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, 8),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_fib_lookup),
- /* submit the ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 2 },
- .prog_type = BPF_PROG_TYPE_XDP,
- .result = ACCEPT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/spill_fill.c b/tools/testing/selftests/bpf/verifier/spill_fill.c
deleted file mode 100644
index d1463bf4949a..000000000000
--- a/tools/testing/selftests/bpf/verifier/spill_fill.c
+++ /dev/null
@@ -1,345 +0,0 @@
-{
- "check valid spill/fill",
- .insns = {
- /* spill R1(ctx) into stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- /* fill it back into R2 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -8),
- /* should be able to access R0 = *(R2 + 8) */
- /* BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8), */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .retval = POINTER_VALUE,
-},
-{
- "check valid spill/fill, skb mark",
- .insns = {
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_1),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .result_unpriv = ACCEPT,
-},
-{
- "check valid spill/fill, ptr to mem",
- .insns = {
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- /* store a pointer to the reserved memory in R6 */
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- /* spill R6(mem) into the stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
- /* fill it back in R7 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, -8),
- /* should be able to access *(R7) = 0 */
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 0),
- /* submit the reserved ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 1 },
- .result = ACCEPT,
- .result_unpriv = ACCEPT,
-},
-{
- "check with invalid reg offset 0",
- .insns = {
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- /* store a pointer to the reserved memory in R6 */
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* add invalid offset to memory or NULL */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- /* should not be able to access *(R7) = 0 */
- BPF_ST_MEM(BPF_W, BPF_REG_6, 0, 0),
- /* submit the reserved ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 1 },
- .result = REJECT,
- .errstr = "R0 pointer arithmetic on ringbuf_mem_or_null prohibited",
-},
-{
- "check corrupted spill/fill",
- .insns = {
- /* spill R1(ctx) into stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- /* mess up with R1 pointer on stack */
- BPF_ST_MEM(BPF_B, BPF_REG_10, -7, 0x23),
- /* fill back into R0 is fine for priv.
- * R0 now becomes SCALAR_VALUE.
- */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- /* Load from R0 should fail. */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 8),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "attempt to corrupt spilled",
- .errstr = "R0 invalid mem access 'scalar'",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "check corrupted spill/fill, LSB",
- .insns = {
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_ST_MEM(BPF_H, BPF_REG_10, -8, 0xcafe),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "attempt to corrupt spilled",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = POINTER_VALUE,
-},
-{
- "check corrupted spill/fill, MSB",
- .insns = {
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0x12345678),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "attempt to corrupt spilled",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = POINTER_VALUE,
-},
-{
- "Spill and refill a u32 const scalar. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u32 *)(r10 -8) */
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -8),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=20 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,off=20 R2=pkt R3=pkt_end R4=20 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,off=20,r=20 R2=pkt,r=20 R3=pkt_end R4=20 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill a u32 const, refill from another half of the uninit u32 from the stack",
- .insns = {
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u32 *)(r10 -4) fp-8=????rrrr*/
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result_unpriv = REJECT,
- .errstr_unpriv = "invalid read from stack off -4+0 size 4",
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "Spill a u32 const scalar. Refill as u16. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u16 *)(r10 -8) */
- BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -8),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill u32 const scalars. Refill as u64. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r6 = 0 */
- BPF_MOV32_IMM(BPF_REG_6, 0),
- /* r7 = 20 */
- BPF_MOV32_IMM(BPF_REG_7, 20),
- /* *(u32 *)(r10 -4) = r6 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_6, -4),
- /* *(u32 *)(r10 -8) = r7 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_7, -8),
- /* r4 = *(u64 *)(r10 -8) */
- BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -8),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill a u32 const scalar. Refill as u16 from fp-6. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u16 *)(r10 -6) */
- BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -6),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill and refill a u32 const scalar at non 8byte aligned stack addr. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* *(u32 *)(r10 -4) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -4),
- /* r4 = *(u32 *)(r10 -4), */
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -4),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=U32_MAX */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4= */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4= */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill and refill a umax=40 bounded scalar. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, tstamp)),
- BPF_JMP_IMM(BPF_JLE, BPF_REG_4, 40, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- /* *(u32 *)(r10 -8) = r4 R4=umax=40 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = (*u32 *)(r10 - 8) */
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -8),
- /* r2 += r4 R2=pkt R4=umax=40 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_4),
- /* r0 = r2 R2=pkt,umax=40 R4=umax=40 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r2 += 20 R0=pkt,umax=40 R2=pkt,umax=40 */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 20),
- /* if (r2 > r3) R0=pkt,umax=40 R2=pkt,off=20,umax=40 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_3, 1),
- /* r0 = *(u32 *)r0 R0=pkt,r=20,umax=40 R2=pkt,off=20,r=20,umax=40 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill a u32 scalar at fp-4 and then at fp-8",
- .insns = {
- /* r4 = 4321 */
- BPF_MOV32_IMM(BPF_REG_4, 4321),
- /* *(u32 *)(r10 -4) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -4),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u64 *)(r10 -8) */
- BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/stack_ptr.c b/tools/testing/selftests/bpf/verifier/stack_ptr.c
deleted file mode 100644
index 8ab94d65f3d5..000000000000
--- a/tools/testing/selftests/bpf/verifier/stack_ptr.c
+++ /dev/null
@@ -1,359 +0,0 @@
-{
- "PTR_TO_STACK store/load",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -10),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 2, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 2),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0xfaceb00c,
-},
-{
- "PTR_TO_STACK store/load - bad alignment on off",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 2, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 2),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "misaligned stack access off (0x0; 0x0)+-8+2 size 8",
-},
-{
- "PTR_TO_STACK store/load - bad alignment on reg",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -10),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "misaligned stack access off (0x0; 0x0)+-10+8 size 8",
-},
-{
- "PTR_TO_STACK store/load - out of bounds low",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -80000),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid write to stack R1 off=-79992 size=8",
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
-},
-{
- "PTR_TO_STACK store/load - out of bounds high",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid write to stack R1 off=0 size=8",
-},
-{
- "PTR_TO_STACK check high 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -1),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check high 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ST_MEM(BPF_B, BPF_REG_1, -1, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, -1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check high 3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_B, BPF_REG_1, -1, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, -1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check high 4",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack R1 off=0 size=1",
- .result = REJECT,
-},
-{
- "PTR_TO_STACK check high 5",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, (1 << 29) - 1),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack R1",
-},
-{
- "PTR_TO_STACK check high 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, (1 << 29) - 1),
- BPF_ST_MEM(BPF_B, BPF_REG_1, SHRT_MAX, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, SHRT_MAX),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack",
-},
-{
- "PTR_TO_STACK check high 7",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, (1 << 29) - 1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, (1 << 29) - 1),
- BPF_ST_MEM(BPF_B, BPF_REG_1, SHRT_MAX, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, SHRT_MAX),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "fp pointer offset",
-},
-{
- "PTR_TO_STACK check low 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -512),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check low 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -513),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 1, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 1),
- BPF_EXIT_INSN(),
- },
- .result_unpriv = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check low 3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -513),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack R1 off=-513 size=1",
- .result = REJECT,
-},
-{
- "PTR_TO_STACK check low 4",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, INT_MIN),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "math between fp pointer",
-},
-{
- "PTR_TO_STACK check low 5",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -((1 << 29) - 1)),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack",
-},
-{
- "PTR_TO_STACK check low 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -((1 << 29) - 1)),
- BPF_ST_MEM(BPF_B, BPF_REG_1, SHRT_MIN, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, SHRT_MIN),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid write to stack",
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
-},
-{
- "PTR_TO_STACK check low 7",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -((1 << 29) - 1)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -((1 << 29) - 1)),
- BPF_ST_MEM(BPF_B, BPF_REG_1, SHRT_MIN, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, SHRT_MIN),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "fp pointer offset",
-},
-{
- "PTR_TO_STACK mixed reg/k, 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -3),
- BPF_MOV64_IMM(BPF_REG_2, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK mixed reg/k, 2",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -3),
- BPF_MOV64_IMM(BPF_REG_2, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_10),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_5, -6),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK mixed reg/k, 3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -3),
- BPF_MOV64_IMM(BPF_REG_2, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = -3,
-},
-{
- "PTR_TO_STACK reg",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_MOV64_IMM(BPF_REG_2, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "stack pointer arithmetic",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 4),
- BPF_JMP_IMM(BPF_JA, 0, 0, 0),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -10),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_1),
- BPF_ST_MEM(0, BPF_REG_2, 4, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 8),
- BPF_ST_MEM(0, BPF_REG_2, 4, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
-},
-{
- "store PTR_TO_STACK in R10 to array map using BPF_B",
- .insns = {
- /* Load pointer to map. */
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2),
- BPF_MOV64_IMM(BPF_REG_0, 2),
- BPF_EXIT_INSN(),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- /* Copy R10 to R9. */
- BPF_MOV64_REG(BPF_REG_9, BPF_REG_10),
- /* Pollute other registers with unaligned values. */
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_MOV64_IMM(BPF_REG_3, -1),
- BPF_MOV64_IMM(BPF_REG_4, -1),
- BPF_MOV64_IMM(BPF_REG_5, -1),
- BPF_MOV64_IMM(BPF_REG_6, -1),
- BPF_MOV64_IMM(BPF_REG_7, -1),
- BPF_MOV64_IMM(BPF_REG_8, -1),
- /* Store both R9 and R10 with BPF_B and read back. */
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_10, 0),
- BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_1, 0),
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_9, 0),
- BPF_LDX_MEM(BPF_B, BPF_REG_3, BPF_REG_1, 0),
- /* Should read back as same value. */
- BPF_JMP_REG(BPF_JEQ, BPF_REG_2, BPF_REG_3, 2),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 3 },
- .result = ACCEPT,
- .retval = 42,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/uninit.c b/tools/testing/selftests/bpf/verifier/uninit.c
deleted file mode 100644
index 987a5871ff1d..000000000000
--- a/tools/testing/selftests/bpf/verifier/uninit.c
+++ /dev/null
@@ -1,39 +0,0 @@
-{
- "read uninitialized register",
- .insns = {
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R2 !read_ok",
- .result = REJECT,
-},
-{
- "read invalid register",
- .insns = {
- BPF_MOV64_REG(BPF_REG_0, -1),
- BPF_EXIT_INSN(),
- },
- .errstr = "R15 is invalid",
- .result = REJECT,
-},
-{
- "program doesn't init R0 before exit",
- .insns = {
- BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 !read_ok",
- .result = REJECT,
-},
-{
- "program doesn't init R0 before exit in all branches",
- .insns = {
- BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 !read_ok",
- .errstr_unpriv = "R1 pointer comparison",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/value.c b/tools/testing/selftests/bpf/verifier/value.c
deleted file mode 100644
index 0e42592b1218..000000000000
--- a/tools/testing/selftests/bpf/verifier/value.c
+++ /dev/null
@@ -1,104 +0,0 @@
-{
- "map element value store of cleared call register",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R1 !read_ok",
- .errstr = "R1 !read_ok",
- .result = REJECT,
- .result_unpriv = REJECT,
-},
-{
- "map element value with unaligned store",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 17),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 3),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 2, 43),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, -2, 44),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, 0, 32),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, 2, 33),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, -2, 34),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_8, 5),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, 0, 22),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, 4, 23),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, -7, 24),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_8),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 3),
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 22),
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 4, 23),
- BPF_ST_MEM(BPF_DW, BPF_REG_7, -4, 24),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "map element value with unaligned load",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 11),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGE, BPF_REG_1, MAX_ENTRIES, 9),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 3),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 2),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_8, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_8, 2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 5),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 4),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "map element value is preserved across register spilling",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, offsetof(struct test_val, foo)),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -184),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/value_adj_spill.c b/tools/testing/selftests/bpf/verifier/value_adj_spill.c
deleted file mode 100644
index 7135e8021b81..000000000000
--- a/tools/testing/selftests/bpf/verifier/value_adj_spill.c
+++ /dev/null
@@ -1,43 +0,0 @@
-{
- "map element value is preserved across register spilling",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -184),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
-},
-{
- "map element value or null is marked on register spilling",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -152),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/value_or_null.c b/tools/testing/selftests/bpf/verifier/value_or_null.c
deleted file mode 100644
index 52a8bca14f03..000000000000
--- a/tools/testing/selftests/bpf/verifier/value_or_null.c
+++ /dev/null
@@ -1,220 +0,0 @@
-{
- "multiple registers share map_lookup_elem result",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "alu ops on ptr_to_map_value_or_null, 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, -2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 2),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .errstr = "R4 pointer arithmetic on map_value_or_null",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "alu ops on ptr_to_map_value_or_null, 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_4, -1),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .errstr = "R4 pointer arithmetic on map_value_or_null",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "alu ops on ptr_to_map_value_or_null, 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_4, 1),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .errstr = "R4 pointer arithmetic on map_value_or_null",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "invalid memory access with multiple map_lookup_elem calls",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_2),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .result = REJECT,
- .errstr = "R4 !read_ok",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "valid indirect map_lookup_elem access with 2nd lookup in branch",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_2),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_2, 10),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_2, 0, 3),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "invalid map access from else condition",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGE, BPF_REG_1, MAX_ENTRIES-1, 1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 unbounded memory access",
- .result = REJECT,
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "map lookup and null branch prediction",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_6, 0, 2),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_6, 0, 1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_10, 10),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
-},
-{
- "MAP_VALUE_OR_NULL check_ids() in regsafe()",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* r9 = map_lookup_elem(...) */
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1,
- 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_9, BPF_REG_0),
- /* r8 = map_lookup_elem(...) */
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1,
- 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
- /* r7 = ktime_get_ns() */
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_0),
- /* r6 = ktime_get_ns() */
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* if r6 > r7 goto +1 ; no new information about the state is derived from
- * ; this check, thus produced verifier states differ
- * ; only in 'insn_idx'
- * r9 = r8 ; optionally share ID between r9 and r8
- */
- BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_7, 1),
- BPF_MOV64_REG(BPF_REG_9, BPF_REG_8),
- /* if r9 == 0 goto <exit> */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_9, 0, 1),
- /* read map value via r8, this is not always
- * safe because r8 might be not equal to r9.
- */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_8, 0),
- /* exit 0 */
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .flags = BPF_F_TEST_STATE_FREQ,
- .fixup_map_hash_8b = { 3, 9 },
- .result = REJECT,
- .errstr = "R8 invalid mem access 'map_value_or_null'",
- .result_unpriv = REJECT,
- .errstr_unpriv = "",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
diff --git a/tools/testing/selftests/bpf/verifier/var_off.c b/tools/testing/selftests/bpf/verifier/var_off.c
deleted file mode 100644
index b183e26c03f1..000000000000
--- a/tools/testing/selftests/bpf/verifier/var_off.c
+++ /dev/null
@@ -1,291 +0,0 @@
-{
- "variable-offset ctx access",
- .insns = {
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- /* add it to skb. We now have either &skb->len or
- * &skb->pkt_type, but we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- /* dereference it */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "variable ctx access var_off=(0x0; 0x4)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "variable-offset stack read, priv vs unpriv",
- .insns = {
- /* Fill the top 8 bytes of the stack */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
- /* add it to fp. We now have either fp-4 or fp-8, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* dereference it for a stack read */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .errstr_unpriv = "R2 variable stack access prohibited for !root",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "variable-offset stack read, uninitialized",
- .insns = {
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
- /* add it to fp. We now have either fp-4 or fp-8, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* dereference it for a stack read */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid variable-offset read from stack R2",
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "variable-offset stack write, priv vs unpriv",
- .insns = {
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 8-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-8 or fp-16, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Dereference it for a stack write */
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- /* Now read from the address we just wrote. This shows
- * that, after a variable-offset write, a priviledged
- * program can read the slots that were in the range of
- * that write (even if the verifier doesn't actually know
- * if the slot being read was really written to or not.
- */
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- /* Variable stack access is rejected for unprivileged.
- */
- .errstr_unpriv = "R2 variable stack access prohibited for !root",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
-{
- "variable-offset stack write clobbers spilled regs",
- .insns = {
- /* Dummy instruction; needed because we need to patch the next one
- * and we can't patch the first instruction.
- */
- BPF_MOV64_IMM(BPF_REG_6, 0),
- /* Make R0 a map ptr */
- BPF_LD_MAP_FD(BPF_REG_0, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 8-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-8 or fp-16, but
- * we don't know which.
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Spill R0(map ptr) into stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- /* Dereference the unknown value for a stack write */
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- /* Fill the register back into R2 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -8),
- /* Try to dereference R2 for a memory load */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- /* The unprivileged case is not too interesting; variable
- * stack access is rejected.
- */
- .errstr_unpriv = "R2 variable stack access prohibited for !root",
- .result_unpriv = REJECT,
- /* In the priviledged case, dereferencing a spilled-and-then-filled
- * register is rejected because the previous variable offset stack
- * write might have overwritten the spilled pointer (i.e. we lose track
- * of the spilled register when we analyze the write).
- */
- .errstr = "R2 invalid mem access 'scalar'",
- .result = REJECT,
-},
-{
- "indirect variable-offset stack access, unbounded",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 6),
- BPF_MOV64_IMM(BPF_REG_3, 28),
- /* Fill the top 16 bytes of the stack. */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value. */
- BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_1, offsetof(struct bpf_sock_ops,
- bytes_received)),
- /* Check the lower bound but don't check the upper one. */
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_4, 0, 4),
- /* Point the lower bound to initialized stack. Offset is now in range
- * from fp-16 to fp+0x7fffffffffffffef, i.e. max value is unbounded.
- */
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_4, 16),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_10),
- BPF_MOV64_IMM(BPF_REG_5, 8),
- /* Dereference it indirectly. */
- BPF_EMIT_CALL(BPF_FUNC_getsockopt),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid unbounded variable-offset indirect access to stack R4",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SOCK_OPS,
-},
-{
- "indirect variable-offset stack access, max out of bound",
- .insns = {
- /* Fill the top 8 bytes of the stack */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
- /* add it to fp. We now have either fp-4 or fp-8, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* dereference it indirectly */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "invalid variable-offset indirect access to stack R2",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "indirect variable-offset stack access, min out of bound",
- .insns = {
- /* Fill the top 8 bytes of the stack */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 516),
- /* add it to fp. We now have either fp-516 or fp-512, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* dereference it indirectly */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "invalid variable-offset indirect access to stack R2",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "indirect variable-offset stack access, min_off < min_initialized",
- .insns = {
- /* Fill only the top 8 bytes of the stack. */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned. */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-12 or fp-16, but we don't know
- * which. fp-16 size 8 is partially uninitialized stack.
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Dereference it indirectly. */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "invalid indirect read from stack R2 var_off",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "indirect variable-offset stack access, priv vs unpriv",
- .insns = {
- /* Fill the top 16 bytes of the stack. */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value. */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned. */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-12 or fp-16, we don't know
- * which, but either way it points to initialized stack.
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Dereference it indirectly. */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 6 },
- .errstr_unpriv = "R2 variable stack access prohibited for !root",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "indirect variable-offset stack access, ok",
- .insns = {
- /* Fill the top 16 bytes of the stack. */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value. */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned. */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-12 or fp-16, we don't know
- * which, but either way it points to initialized stack.
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Dereference it indirectly. */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 6 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
diff --git a/tools/testing/selftests/bpf/verifier/xadd.c b/tools/testing/selftests/bpf/verifier/xadd.c
deleted file mode 100644
index b96ef3526815..000000000000
--- a/tools/testing/selftests/bpf/verifier/xadd.c
+++ /dev/null
@@ -1,97 +0,0 @@
-{
- "xadd/w check unaligned stack",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -7),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "misaligned stack access off",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "xadd/w check unaligned map",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_1, 1),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_0, BPF_REG_1, 3),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 3),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = REJECT,
- .errstr = "misaligned value access off",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "xadd/w check unaligned pkt",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 2),
- BPF_MOV64_IMM(BPF_REG_0, 99),
- BPF_JMP_IMM(BPF_JA, 0, 0, 6),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_ST_MEM(BPF_W, BPF_REG_2, 0, 0),
- BPF_ST_MEM(BPF_W, BPF_REG_2, 3, 0),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_2, BPF_REG_0, 1),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_2, BPF_REG_0, 2),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "BPF_ATOMIC stores into R2 pkt is not allowed",
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "xadd/w check whether src/dst got mangled, 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
- BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3),
- BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 42),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .retval = 3,
-},
-{
- "xadd/w check whether src/dst got mangled, 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
- BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3),
- BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 42),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .retval = 3,
-},
diff --git a/tools/testing/selftests/bpf/verifier/xdp.c b/tools/testing/selftests/bpf/verifier/xdp.c
deleted file mode 100644
index 5ac390508139..000000000000
--- a/tools/testing/selftests/bpf/verifier/xdp.c
+++ /dev/null
@@ -1,14 +0,0 @@
-{
- "XDP, using ifindex from netdev",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, ingress_ifindex)),
- BPF_JMP_IMM(BPF_JLT, BPF_REG_2, 1, 1),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .retval = 1,
-},
diff --git a/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c b/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c
deleted file mode 100644
index b4ec228eb95d..000000000000
--- a/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c
+++ /dev/null
@@ -1,1468 +0,0 @@
-{
- "XDP pkt read, pkt_end mangling, bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R3 pointer arithmetic on pkt_end",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "XDP pkt read, pkt_end mangling, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_3, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R3 pointer arithmetic on pkt_end",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "XDP pkt read, pkt_data' > pkt_end, corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' > pkt_end, bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' > pkt_end, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' > pkt_end, corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' > pkt_end, corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end > pkt_data', good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end > pkt_data', corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end > pkt_data', bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end > pkt_data', corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end > pkt_data', corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' < pkt_end, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' < pkt_end, corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' < pkt_end, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' < pkt_end, corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' < pkt_end, corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end < pkt_data', corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end < pkt_data', bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end < pkt_data', bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end < pkt_data', corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end < pkt_data', corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' >= pkt_end, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' >= pkt_end, corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' >= pkt_end, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' >= pkt_end, corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' >= pkt_end, corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end >= pkt_data', corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end >= pkt_data', bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end >= pkt_data', bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end >= pkt_data', corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end >= pkt_data', corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' <= pkt_end, corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' <= pkt_end, bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' <= pkt_end, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' <= pkt_end, corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data' <= pkt_end, corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end <= pkt_data', good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end <= pkt_data', corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end <= pkt_data', bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end <= pkt_data', corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_end <= pkt_data', corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' > pkt_data, corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' > pkt_data, bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' > pkt_data, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' > pkt_data, corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' > pkt_data, corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data > pkt_meta', good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data > pkt_meta', corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data > pkt_meta', bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data > pkt_meta', corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data > pkt_meta', corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' < pkt_data, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' < pkt_data, corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' < pkt_data, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' < pkt_data, corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' < pkt_data, corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data < pkt_meta', corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data < pkt_meta', bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data < pkt_meta', bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data < pkt_meta', corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data < pkt_meta', corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' >= pkt_data, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' >= pkt_data, corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' >= pkt_data, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' >= pkt_data, corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' >= pkt_data, corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data >= pkt_meta', corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data >= pkt_meta', bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data >= pkt_meta', bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data >= pkt_meta', corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data >= pkt_meta', corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' <= pkt_data, corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' <= pkt_data, bad access 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' <= pkt_data, bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' <= pkt_data, corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_meta' <= pkt_data, corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data <= pkt_meta', good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data <= pkt_meta', corner case -1, bad access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data <= pkt_meta', bad access 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 offset is outside of the packet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data <= pkt_meta', corner case, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "XDP pkt read, pkt_data <= pkt_meta', corner case +1, good access",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
diff --git a/tools/testing/selftests/bpf/veristat.c b/tools/testing/selftests/bpf/veristat.c
index 83231456d3c5..1db7185181da 100644
--- a/tools/testing/selftests/bpf/veristat.c
+++ b/tools/testing/selftests/bpf/veristat.c
@@ -1,10 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
#define _GNU_SOURCE
#include <argp.h>
#include <string.h>
#include <stdlib.h>
-#include <linux/compiler.h>
#include <sched.h>
#include <pthread.h>
#include <dirent.h>
@@ -15,10 +14,15 @@
#include <sys/sysinfo.h>
#include <sys/stat.h>
#include <bpf/libbpf.h>
+#include <bpf/btf.h>
#include <libelf.h>
#include <gelf.h>
#include <float.h>
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+#endif
+
enum stat_id {
VERDICT,
DURATION,
@@ -135,12 +139,17 @@ static struct env {
char **filenames;
int filename_cnt;
bool verbose;
+ bool debug;
bool quiet;
- int log_level;
enum resfmt out_fmt;
+ bool show_version;
bool comparison_mode;
bool replay_mode;
+ int log_level;
+ int log_size;
+ bool log_fixed;
+
struct verif_stats *prog_stats;
int prog_stat_cnt;
@@ -169,23 +178,37 @@ static int libbpf_print_fn(enum libbpf_print_level level, const char *format, va
{
if (!env.verbose)
return 0;
- if (level == LIBBPF_DEBUG /* && !env.verbose */)
+ if (level == LIBBPF_DEBUG && !env.debug)
return 0;
return vfprintf(stderr, format, args);
}
-const char *argp_program_version = "veristat";
+#ifndef VERISTAT_VERSION
+#define VERISTAT_VERSION "<kernel>"
+#endif
+
+const char *argp_program_version = "veristat v" VERISTAT_VERSION;
const char *argp_program_bug_address = "<[email protected]>";
const char argp_program_doc[] =
"veristat BPF verifier stats collection and comparison tool.\n"
"\n"
"USAGE: veristat <obj-file> [<obj-file>...]\n"
-" OR: veristat -C <baseline.csv> <comparison.csv>\n";
+" OR: veristat -C <baseline.csv> <comparison.csv>\n"
+" OR: veristat -R <results.csv>\n";
+
+enum {
+ OPT_LOG_FIXED = 1000,
+ OPT_LOG_SIZE = 1001,
+};
static const struct argp_option opts[] = {
{ NULL, 'h', NULL, OPTION_HIDDEN, "Show the full help" },
+ { "version", 'V', NULL, 0, "Print version" },
{ "verbose", 'v', NULL, 0, "Verbose mode" },
+ { "debug", 'd', NULL, 0, "Debug mode (turns on libbpf debug logging)" },
{ "log-level", 'l', "LEVEL", 0, "Verifier log level (default 0 for normal mode, 1 for verbose mode)" },
+ { "log-fixed", OPT_LOG_FIXED, NULL, 0, "Disable verifier log rotation" },
+ { "log-size", OPT_LOG_SIZE, "BYTES", 0, "Customize verifier log size (default to 16MB)" },
{ "quiet", 'q', NULL, 0, "Quiet mode" },
{ "emit", 'e', "SPEC", 0, "Specify stats to be emitted" },
{ "sort", 's', "SPEC", 0, "Specify sort order" },
@@ -209,9 +232,16 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
case 'h':
argp_state_help(state, stderr, ARGP_HELP_STD_HELP);
break;
+ case 'V':
+ env.show_version = true;
+ break;
case 'v':
env.verbose = true;
break;
+ case 'd':
+ env.debug = true;
+ env.verbose = true;
+ break;
case 'q':
env.quiet = true;
break;
@@ -243,6 +273,17 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
argp_usage(state);
}
break;
+ case OPT_LOG_FIXED:
+ env.log_fixed = true;
+ break;
+ case OPT_LOG_SIZE:
+ errno = 0;
+ env.log_size = strtol(arg, NULL, 10);
+ if (errno) {
+ fprintf(stderr, "invalid log size: %s\n", arg);
+ argp_usage(state);
+ }
+ break;
case 'C':
env.comparison_mode = true;
break;
@@ -772,7 +813,62 @@ static int parse_verif_log(char * const buf, size_t buf_sz, struct verif_stats *
return 0;
}
-static void fixup_obj(struct bpf_object *obj)
+static int guess_prog_type_by_ctx_name(const char *ctx_name,
+ enum bpf_prog_type *prog_type,
+ enum bpf_attach_type *attach_type)
+{
+ /* We need to guess program type based on its declared context type.
+ * This guess can't be perfect as many different program types might
+ * share the same context type. So we can only hope to reasonably
+ * well guess this and get lucky.
+ *
+ * Just in case, we support both UAPI-side type names and
+ * kernel-internal names.
+ */
+ static struct {
+ const char *uapi_name;
+ const char *kern_name;
+ enum bpf_prog_type prog_type;
+ enum bpf_attach_type attach_type;
+ } ctx_map[] = {
+ /* __sk_buff is most ambiguous, we assume TC program */
+ { "__sk_buff", "sk_buff", BPF_PROG_TYPE_SCHED_CLS },
+ { "bpf_sock", "sock", BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET4_POST_BIND },
+ { "bpf_sock_addr", "bpf_sock_addr_kern", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND },
+ { "bpf_sock_ops", "bpf_sock_ops_kern", BPF_PROG_TYPE_SOCK_OPS, BPF_CGROUP_SOCK_OPS },
+ { "sk_msg_md", "sk_msg", BPF_PROG_TYPE_SK_MSG, BPF_SK_MSG_VERDICT },
+ { "bpf_cgroup_dev_ctx", "bpf_cgroup_dev_ctx", BPF_PROG_TYPE_CGROUP_DEVICE, BPF_CGROUP_DEVICE },
+ { "bpf_sysctl", "bpf_sysctl_kern", BPF_PROG_TYPE_CGROUP_SYSCTL, BPF_CGROUP_SYSCTL },
+ { "bpf_sockopt", "bpf_sockopt_kern", BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_CGROUP_SETSOCKOPT },
+ { "sk_reuseport_md", "sk_reuseport_kern", BPF_PROG_TYPE_SK_REUSEPORT, BPF_SK_REUSEPORT_SELECT_OR_MIGRATE },
+ { "bpf_sk_lookup", "bpf_sk_lookup_kern", BPF_PROG_TYPE_SK_LOOKUP, BPF_SK_LOOKUP },
+ { "xdp_md", "xdp_buff", BPF_PROG_TYPE_XDP, BPF_XDP },
+ /* tracing types with no expected attach type */
+ { "bpf_user_pt_regs_t", "pt_regs", BPF_PROG_TYPE_KPROBE },
+ { "bpf_perf_event_data", "bpf_perf_event_data_kern", BPF_PROG_TYPE_PERF_EVENT },
+ /* raw_tp programs use u64[] from kernel side, we don't want
+ * to match on that, probably; so NULL for kern-side type
+ */
+ { "bpf_raw_tracepoint_args", NULL, BPF_PROG_TYPE_RAW_TRACEPOINT },
+ };
+ int i;
+
+ if (!ctx_name)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(ctx_map); i++) {
+ if (strcmp(ctx_map[i].uapi_name, ctx_name) == 0 ||
+ (ctx_map[i].kern_name && strcmp(ctx_map[i].kern_name, ctx_name) == 0)) {
+ *prog_type = ctx_map[i].prog_type;
+ *attach_type = ctx_map[i].attach_type;
+ return 0;
+ }
+ }
+
+ return -ESRCH;
+}
+
+static void fixup_obj(struct bpf_object *obj, struct bpf_program *prog, const char *filename)
{
struct bpf_map *map;
@@ -792,18 +888,75 @@ static void fixup_obj(struct bpf_object *obj)
bpf_map__set_max_entries(map, 1);
}
}
+
+ /* SEC(freplace) programs can't be loaded with veristat as is,
+ * but we can try guessing their target program's expected type by
+ * looking at the type of program's first argument and substituting
+ * corresponding program type
+ */
+ if (bpf_program__type(prog) == BPF_PROG_TYPE_EXT) {
+ const struct btf *btf = bpf_object__btf(obj);
+ const char *prog_name = bpf_program__name(prog);
+ enum bpf_prog_type prog_type;
+ enum bpf_attach_type attach_type;
+ const struct btf_type *t;
+ const char *ctx_name;
+ int id;
+
+ if (!btf)
+ goto skip_freplace_fixup;
+
+ id = btf__find_by_name_kind(btf, prog_name, BTF_KIND_FUNC);
+ t = btf__type_by_id(btf, id);
+ t = btf__type_by_id(btf, t->type);
+ if (!btf_is_func_proto(t) || btf_vlen(t) != 1)
+ goto skip_freplace_fixup;
+
+ /* context argument is a pointer to a struct/typedef */
+ t = btf__type_by_id(btf, btf_params(t)[0].type);
+ while (t && btf_is_mod(t))
+ t = btf__type_by_id(btf, t->type);
+ if (!t || !btf_is_ptr(t))
+ goto skip_freplace_fixup;
+ t = btf__type_by_id(btf, t->type);
+ while (t && btf_is_mod(t))
+ t = btf__type_by_id(btf, t->type);
+ if (!t)
+ goto skip_freplace_fixup;
+
+ ctx_name = btf__name_by_offset(btf, t->name_off);
+
+ if (guess_prog_type_by_ctx_name(ctx_name, &prog_type, &attach_type) == 0) {
+ bpf_program__set_type(prog, prog_type);
+ bpf_program__set_expected_attach_type(prog, attach_type);
+
+ if (!env.quiet) {
+ printf("Using guessed program type '%s' for %s/%s...\n",
+ libbpf_bpf_prog_type_str(prog_type),
+ filename, prog_name);
+ }
+ } else {
+ if (!env.quiet) {
+ printf("Failed to guess program type for freplace program with context type name '%s' for %s/%s. Consider using canonical type names to help veristat...\n",
+ ctx_name, filename, prog_name);
+ }
+ }
+ }
+skip_freplace_fixup:
+ return;
}
static int process_prog(const char *filename, struct bpf_object *obj, struct bpf_program *prog)
{
const char *prog_name = bpf_program__name(prog);
- size_t buf_sz = sizeof(verif_log_buf);
- char *buf = verif_log_buf;
+ const char *base_filename = basename(filename);
+ char *buf;
+ int buf_sz, log_level;
struct verif_stats *stats;
int err = 0;
void *tmp;
- if (!should_process_file_prog(basename(filename), bpf_program__name(prog))) {
+ if (!should_process_file_prog(base_filename, bpf_program__name(prog))) {
env.progs_skipped++;
return 0;
}
@@ -816,25 +969,30 @@ static int process_prog(const char *filename, struct bpf_object *obj, struct bpf
memset(stats, 0, sizeof(*stats));
if (env.verbose) {
- buf_sz = 16 * 1024 * 1024;
+ buf_sz = env.log_size ? env.log_size : 16 * 1024 * 1024;
buf = malloc(buf_sz);
if (!buf)
return -ENOMEM;
- bpf_program__set_log_buf(prog, buf, buf_sz);
- bpf_program__set_log_level(prog, env.log_level | 4); /* stats + log */
+ /* ensure we always request stats */
+ log_level = env.log_level | 4 | (env.log_fixed ? 8 : 0);
} else {
- bpf_program__set_log_buf(prog, buf, buf_sz);
- bpf_program__set_log_level(prog, 4); /* only verifier stats */
+ buf = verif_log_buf;
+ buf_sz = sizeof(verif_log_buf);
+ /* request only verifier stats */
+ log_level = 4 | (env.log_fixed ? 8 : 0);
}
verif_log_buf[0] = '\0';
+ bpf_program__set_log_buf(prog, buf, buf_sz);
+ bpf_program__set_log_level(prog, log_level);
+
/* increase chances of successful BPF object loading */
- fixup_obj(obj);
+ fixup_obj(obj, prog, base_filename);
err = bpf_object__load(obj);
env.progs_processed++;
- stats->file_name = strdup(basename(filename));
+ stats->file_name = strdup(base_filename);
stats->prog_name = strdup(bpf_program__name(prog));
stats->stats[VERDICT] = err == 0; /* 1 - success, 0 - failure */
parse_verif_log(buf, buf_sz, stats);
@@ -913,6 +1071,7 @@ static int process_obj(const char *filename)
goto cleanup;
}
+ lprog = NULL;
bpf_object__for_each_program(tprog, tobj) {
const char *tprog_name = bpf_program__name(tprog);
@@ -1691,18 +1850,22 @@ static int handle_comparison_mode(void)
join->stats_b = comp;
i++;
j++;
- } else if (comp == &fallback_stats || r < 0) {
+ } else if (base != &fallback_stats && (comp == &fallback_stats || r < 0)) {
join->file_name = base->file_name;
join->prog_name = base->prog_name;
join->stats_a = base;
join->stats_b = NULL;
i++;
- } else {
+ } else if (comp != &fallback_stats && (base == &fallback_stats || r > 0)) {
join->file_name = comp->file_name;
join->prog_name = comp->prog_name;
join->stats_a = NULL;
join->stats_b = comp;
j++;
+ } else {
+ fprintf(stderr, "%s:%d: should never reach here i=%i, j=%i",
+ __FILE__, __LINE__, i, j);
+ return -EINVAL;
}
env.join_stat_cnt += 1;
}
@@ -1723,6 +1886,7 @@ static int handle_comparison_mode(void)
one_more_time:
output_comp_headers(cur_fmt);
+ last_idx = -1;
for (i = 0; i < env.join_stat_cnt; i++) {
const struct verif_stats_join *join = &env.join_stats[i];
@@ -1872,6 +2036,11 @@ int main(int argc, char **argv)
if (argp_parse(&argp, argc, argv, 0, NULL, NULL))
return 1;
+ if (env.show_version) {
+ printf("%s\n", argp_program_version);
+ return 0;
+ }
+
if (env.verbose && env.quiet) {
fprintf(stderr, "Verbose and quiet modes are incompatible, please specify just one or neither!\n\n");
argp_help(&argp, stderr, ARGP_HELP_USAGE, "veristat");
diff --git a/tools/testing/selftests/bpf/xdp_features.c b/tools/testing/selftests/bpf/xdp_features.c
index fce12165213b..b449788fbd39 100644
--- a/tools/testing/selftests/bpf/xdp_features.c
+++ b/tools/testing/selftests/bpf/xdp_features.c
@@ -25,6 +25,7 @@
static struct env {
bool verbosity;
+ char ifname[IF_NAMESIZE];
int ifindex;
bool is_tester;
struct {
@@ -151,20 +152,26 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
case 'D':
if (make_sockaddr(AF_INET6, arg, DUT_ECHO_PORT,
&env.dut_addr, NULL)) {
- fprintf(stderr, "Invalid DUT address: %s\n", arg);
+ fprintf(stderr,
+ "Invalid address assigned to the Device Under Test: %s\n",
+ arg);
return ARGP_ERR_UNKNOWN;
}
break;
case 'C':
if (make_sockaddr(AF_INET6, arg, DUT_CTRL_PORT,
&env.dut_ctrl_addr, NULL)) {
- fprintf(stderr, "Invalid DUT CTRL address: %s\n", arg);
+ fprintf(stderr,
+ "Invalid address assigned to the Device Under Test: %s\n",
+ arg);
return ARGP_ERR_UNKNOWN;
}
break;
case 'T':
if (make_sockaddr(AF_INET6, arg, 0, &env.tester_addr, NULL)) {
- fprintf(stderr, "Invalid Tester address: %s\n", arg);
+ fprintf(stderr,
+ "Invalid address assigned to the Tester device: %s\n",
+ arg);
return ARGP_ERR_UNKNOWN;
}
break;
@@ -179,7 +186,7 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
env.ifindex = if_nametoindex(arg);
if (!env.ifindex)
env.ifindex = strtoul(arg, NULL, 0);
- if (!env.ifindex) {
+ if (!env.ifindex || !if_indextoname(env.ifindex, env.ifname)) {
fprintf(stderr,
"Bad interface index or name (%d): %s\n",
errno, strerror(errno));
@@ -205,6 +212,7 @@ static void set_env_default(void)
env.feature.drv_feature = NETDEV_XDP_ACT_NDO_XMIT;
env.feature.action = -EINVAL;
env.ifindex = -ENODEV;
+ strcpy(env.ifname, "unknown");
make_sockaddr(AF_INET6, "::ffff:127.0.0.1", DUT_CTRL_PORT,
&env.dut_ctrl_addr, NULL);
make_sockaddr(AF_INET6, "::ffff:127.0.0.1", DUT_ECHO_PORT,
@@ -248,15 +256,18 @@ static int dut_run_echo_thread(pthread_t *t, int *sockfd)
sockfd = start_reuseport_server(AF_INET6, SOCK_DGRAM, NULL,
DUT_ECHO_PORT, 0, 1);
if (!sockfd) {
- fprintf(stderr, "Failed to create echo socket\n");
+ fprintf(stderr,
+ "Failed creating data UDP socket on device %s\n",
+ env.ifname);
return -errno;
}
/* start echo channel */
err = pthread_create(t, NULL, dut_echo_thread, sockfd);
if (err) {
- fprintf(stderr, "Failed creating dut_echo thread: %s\n",
- strerror(-err));
+ fprintf(stderr,
+ "Failed creating data UDP thread on device %s: %s\n",
+ env.ifname, strerror(-err));
free_fds(sockfd, 1);
return -EINVAL;
}
@@ -320,9 +331,8 @@ static int dut_attach_xdp_prog(struct xdp_features *skel, int flags)
err = bpf_xdp_attach(env.ifindex, bpf_program__fd(prog), flags, NULL);
if (err)
- fprintf(stderr,
- "Failed to attach XDP program to ifindex %d\n",
- env.ifindex);
+ fprintf(stderr, "Failed attaching XDP program to device %s\n",
+ env.ifname);
return err;
}
@@ -358,13 +368,16 @@ static int dut_run(struct xdp_features *skel)
sockfd = start_reuseport_server(AF_INET6, SOCK_STREAM, NULL,
DUT_CTRL_PORT, 0, 1);
if (!sockfd) {
- fprintf(stderr, "Failed to create DUT socket\n");
+ fprintf(stderr,
+ "Failed creating control socket on device %s\n", env.ifname);
return -errno;
}
ctrl_sockfd = accept(*sockfd, (struct sockaddr *)&ctrl_addr, &addrlen);
if (ctrl_sockfd < 0) {
- fprintf(stderr, "Failed to accept connection on DUT socket\n");
+ fprintf(stderr,
+ "Failed accepting connections on device %s control socket\n",
+ env.ifname);
free_fds(sockfd, 1);
return -errno;
}
@@ -422,8 +435,8 @@ static int dut_run(struct xdp_features *skel)
&opts);
if (err) {
fprintf(stderr,
- "Failed to query XDP cap for ifindex %d\n",
- env.ifindex);
+ "Failed querying XDP cap for device %s\n",
+ env.ifname);
goto end_thread;
}
@@ -447,7 +460,8 @@ static int dut_run(struct xdp_features *skel)
&key, sizeof(key),
&val, sizeof(val), 0);
if (err) {
- fprintf(stderr, "bpf_map_lookup_elem failed\n");
+ fprintf(stderr,
+ "bpf_map_lookup_elem failed (%d)\n", err);
goto end_thread;
}
@@ -489,7 +503,7 @@ static bool tester_collect_detected_cap(struct xdp_features *skel,
err = bpf_map__lookup_elem(skel->maps.stats, &key, sizeof(key),
&val, sizeof(val), 0);
if (err) {
- fprintf(stderr, "bpf_map_lookup_elem failed\n");
+ fprintf(stderr, "bpf_map_lookup_elem failed (%d)\n", err);
return false;
}
@@ -540,7 +554,9 @@ static int send_echo_msg(void)
sockfd = socket(AF_INET6, SOCK_DGRAM, 0);
if (sockfd < 0) {
- fprintf(stderr, "Failed to create echo socket\n");
+ fprintf(stderr,
+ "Failed creating data UDP socket on device %s\n",
+ env.ifname);
return -errno;
}
@@ -565,7 +581,8 @@ static int tester_run(struct xdp_features *skel)
sockfd = socket(AF_INET6, SOCK_STREAM, 0);
if (sockfd < 0) {
- fprintf(stderr, "Failed to create tester socket\n");
+ fprintf(stderr,
+ "Failed creating tester service control socket\n");
return -errno;
}
@@ -575,7 +592,8 @@ static int tester_run(struct xdp_features *skel)
err = connect(sockfd, (struct sockaddr *)&env.dut_ctrl_addr,
sizeof(env.dut_ctrl_addr));
if (err) {
- fprintf(stderr, "Failed to connect to the DUT\n");
+ fprintf(stderr,
+ "Failed connecting to the Device Under Test control socket\n");
return -errno;
}
@@ -596,8 +614,8 @@ static int tester_run(struct xdp_features *skel)
err = bpf_xdp_attach(env.ifindex, bpf_program__fd(prog), flags, NULL);
if (err) {
- fprintf(stderr, "Failed to attach XDP program to ifindex %d\n",
- env.ifindex);
+ fprintf(stderr, "Failed attaching XDP program to device %s\n",
+ env.ifname);
goto out;
}
@@ -653,7 +671,7 @@ int main(int argc, char **argv)
return err;
if (env.ifindex < 0) {
- fprintf(stderr, "Invalid ifindex\n");
+ fprintf(stderr, "Invalid device name %s\n", env.ifname);
return -ENODEV;
}
@@ -684,11 +702,12 @@ int main(int argc, char **argv)
if (env.is_tester) {
/* Tester */
- fprintf(stdout, "Starting tester on device %d\n", env.ifindex);
+ fprintf(stdout, "Starting tester service on device %s\n",
+ env.ifname);
err = tester_run(skel);
} else {
/* DUT */
- fprintf(stdout, "Starting DUT on device %d\n", env.ifindex);
+ fprintf(stdout, "Starting test on device %s\n", env.ifname);
err = dut_run(skel);
}
diff --git a/tools/testing/selftests/bpf/xdp_hw_metadata.c b/tools/testing/selftests/bpf/xdp_hw_metadata.c
index 1c8acb68b977..987cf0db5ebc 100644
--- a/tools/testing/selftests/bpf/xdp_hw_metadata.c
+++ b/tools/testing/selftests/bpf/xdp_hw_metadata.c
@@ -141,7 +141,11 @@ static void verify_xdp_metadata(void *data)
meta = data - sizeof(*meta);
printf("rx_timestamp: %llu\n", meta->rx_timestamp);
- printf("rx_hash: %u\n", meta->rx_hash);
+ if (meta->rx_hash_err < 0)
+ printf("No rx_hash err=%d\n", meta->rx_hash_err);
+ else
+ printf("rx_hash: 0x%X with RSS type:0x%X\n",
+ meta->rx_hash, meta->rx_hash_type);
}
static void verify_skb_metadata(int fd)
@@ -212,7 +216,9 @@ static int verify_metadata(struct xsk *rx_xsk, int rxq, int server_fd)
while (true) {
errno = 0;
ret = poll(fds, rxq + 1, 1000);
- printf("poll: %d (%d)\n", ret, errno);
+ printf("poll: %d (%d) skip=%llu fail=%llu redir=%llu\n",
+ ret, errno, bpf_obj->bss->pkts_skip,
+ bpf_obj->bss->pkts_fail, bpf_obj->bss->pkts_redir);
if (ret < 0)
break;
if (ret == 0)
diff --git a/tools/testing/selftests/bpf/xdp_metadata.h b/tools/testing/selftests/bpf/xdp_metadata.h
index f6780fbb0a21..0c4624dc6f2f 100644
--- a/tools/testing/selftests/bpf/xdp_metadata.h
+++ b/tools/testing/selftests/bpf/xdp_metadata.h
@@ -12,4 +12,8 @@
struct xdp_meta {
__u64 rx_timestamp;
__u32 rx_hash;
+ union {
+ __u32 rx_hash_type;
+ __s32 rx_hash_err;
+ };
};
diff --git a/tools/testing/selftests/bpf/xsk_xdp_metadata.h b/tools/testing/selftests/bpf/xsk_xdp_metadata.h
new file mode 100644
index 000000000000..943133da378a
--- /dev/null
+++ b/tools/testing/selftests/bpf/xsk_xdp_metadata.h
@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+struct xdp_info {
+ __u64 count;
+} __attribute__((aligned(32)));
diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c
index a17655107a94..5a9691e942de 100644
--- a/tools/testing/selftests/bpf/xskxceiver.c
+++ b/tools/testing/selftests/bpf/xskxceiver.c
@@ -69,6 +69,7 @@
*/
#define _GNU_SOURCE
+#include <assert.h>
#include <fcntl.h>
#include <errno.h>
#include <getopt.h>
@@ -103,6 +104,7 @@
#include <bpf/bpf.h>
#include <linux/filter.h>
#include "../kselftest.h"
+#include "xsk_xdp_metadata.h"
static const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62";
static const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61";
@@ -464,6 +466,7 @@ static void __test_spec_init(struct test_spec *test, struct ifobject *ifobj_tx,
ifobj->use_fill_ring = true;
ifobj->release_rx = true;
ifobj->validation_func = NULL;
+ ifobj->use_metadata = false;
if (i == 0) {
ifobj->rx_on = false;
@@ -631,7 +634,6 @@ static struct pkt_stream *pkt_stream_generate(struct xsk_umem_info *umem, u32 nb
if (!pkt_stream)
exit_with_error(ENOMEM);
- pkt_stream->nb_pkts = nb_pkts;
for (i = 0; i < nb_pkts; i++) {
pkt_set(umem, &pkt_stream->pkts[i], (i % umem->num_frames) * umem->frame_size,
pkt_len);
@@ -798,6 +800,20 @@ static bool is_offset_correct(struct xsk_umem_info *umem, struct pkt_stream *pkt
return false;
}
+static bool is_metadata_correct(struct pkt *pkt, void *buffer, u64 addr)
+{
+ void *data = xsk_umem__get_data(buffer, addr);
+ struct xdp_info *meta = data - sizeof(struct xdp_info);
+
+ if (meta->count != pkt->payload) {
+ ksft_print_msg("[%s] expected meta_count [%d], got meta_count [%d]\n",
+ __func__, pkt->payload, meta->count);
+ return false;
+ }
+
+ return true;
+}
+
static bool is_pkt_valid(struct pkt *pkt, void *buffer, u64 addr, u32 len)
{
void *data = xsk_umem__get_data(buffer, addr);
@@ -959,7 +975,8 @@ static int receive_pkts(struct test_spec *test, struct pollfd *fds)
addr = xsk_umem__add_offset_to_addr(addr);
if (!is_pkt_valid(pkt, umem->buffer, addr, desc->len) ||
- !is_offset_correct(umem, pkt_stream, addr, pkt->addr))
+ !is_offset_correct(umem, pkt_stream, addr, pkt->addr) ||
+ (ifobj->use_metadata && !is_metadata_correct(pkt, umem->buffer, addr)))
return TEST_FAILURE;
if (ifobj->use_fill_ring)
@@ -1124,7 +1141,14 @@ static int validate_rx_dropped(struct ifobject *ifobject)
if (err)
return TEST_FAILURE;
- if (stats.rx_dropped == ifobject->pkt_stream->nb_pkts / 2)
+ /* The receiver calls getsockopt after receiving the last (valid)
+ * packet which is not the final packet sent in this test (valid and
+ * invalid packets are sent in alternating fashion with the final
+ * packet being invalid). Since the last packet may or may not have
+ * been dropped already, both outcomes must be allowed.
+ */
+ if (stats.rx_dropped == ifobject->pkt_stream->nb_pkts / 2 ||
+ stats.rx_dropped == ifobject->pkt_stream->nb_pkts / 2 - 1)
return TEST_PASS;
return TEST_FAILURE;
@@ -1635,6 +1659,7 @@ static void testapp_single_pkt(struct test_spec *test)
static void testapp_invalid_desc(struct test_spec *test)
{
+ u64 umem_size = test->ifobj_tx->umem->num_frames * test->ifobj_tx->umem->frame_size;
struct pkt pkts[] = {
/* Zero packet address allowed */
{0, PKT_SIZE, 0, true},
@@ -1644,10 +1669,12 @@ static void testapp_invalid_desc(struct test_spec *test)
{-2, PKT_SIZE, 0, false},
/* Packet too large */
{0x2000, XSK_UMEM__INVALID_FRAME_SIZE, 0, false},
+ /* Up to end of umem allowed */
+ {umem_size - PKT_SIZE, PKT_SIZE, 0, true},
/* After umem ends */
- {UMEM_SIZE, PKT_SIZE, 0, false},
+ {umem_size, PKT_SIZE, 0, false},
/* Straddle the end of umem */
- {UMEM_SIZE - PKT_SIZE / 2, PKT_SIZE, 0, false},
+ {umem_size - PKT_SIZE / 2, PKT_SIZE, 0, false},
/* Straddle a page boundrary */
{0x3000 - PKT_SIZE / 2, PKT_SIZE, 0, false},
/* Straddle a 2K boundrary */
@@ -1657,16 +1684,17 @@ static void testapp_invalid_desc(struct test_spec *test)
if (test->ifobj_tx->umem->unaligned_mode) {
/* Crossing a page boundrary allowed */
- pkts[6].valid = true;
+ pkts[7].valid = true;
}
if (test->ifobj_tx->umem->frame_size == XSK_UMEM__DEFAULT_FRAME_SIZE / 2) {
/* Crossing a 2K frame size boundrary not allowed */
- pkts[7].valid = false;
+ pkts[8].valid = false;
}
if (test->ifobj_tx->shared_umem) {
- pkts[4].addr += UMEM_SIZE;
- pkts[5].addr += UMEM_SIZE;
+ pkts[4].addr += umem_size;
+ pkts[5].addr += umem_size;
+ pkts[6].addr += umem_size;
}
pkt_stream_generate_custom(test, pkts, ARRAY_SIZE(pkts));
@@ -1686,6 +1714,30 @@ static void testapp_xdp_drop(struct test_spec *test)
testapp_validate_traffic(test);
}
+static void testapp_xdp_metadata_count(struct test_spec *test)
+{
+ struct xsk_xdp_progs *skel_rx = test->ifobj_rx->xdp_progs;
+ struct xsk_xdp_progs *skel_tx = test->ifobj_tx->xdp_progs;
+ struct bpf_map *data_map;
+ int count = 0;
+ int key = 0;
+
+ test_spec_set_name(test, "XDP_METADATA_COUNT");
+ test_spec_set_xdp_prog(test, skel_rx->progs.xsk_xdp_populate_metadata,
+ skel_tx->progs.xsk_xdp_populate_metadata,
+ skel_rx->maps.xsk, skel_tx->maps.xsk);
+ test->ifobj_rx->use_metadata = true;
+
+ data_map = bpf_object__find_map_by_name(skel_rx->obj, "xsk_xdp_.bss");
+ if (!data_map || !bpf_map__is_internal(data_map))
+ exit_with_error(ENOMEM);
+
+ if (bpf_map_update_elem(bpf_map__fd(data_map), &key, &count, BPF_ANY))
+ exit_with_error(errno);
+
+ testapp_validate_traffic(test);
+}
+
static void testapp_poll_txq_tmout(struct test_spec *test)
{
test_spec_set_name(test, "POLL_TXQ_FULL");
@@ -1825,6 +1877,29 @@ static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_
test->ifobj_rx->umem->unaligned_mode = true;
testapp_invalid_desc(test);
break;
+ case TEST_TYPE_UNALIGNED_INV_DESC_4K1_FRAME: {
+ u64 page_size, umem_size;
+
+ if (!hugepages_present(test->ifobj_tx)) {
+ ksft_test_result_skip("No 2M huge pages present.\n");
+ return;
+ }
+ test_spec_set_name(test, "UNALIGNED_INV_DESC_4K1_FRAME_SIZE");
+ /* Odd frame size so the UMEM doesn't end near a page boundary. */
+ test->ifobj_tx->umem->frame_size = 4001;
+ test->ifobj_rx->umem->frame_size = 4001;
+ test->ifobj_tx->umem->unaligned_mode = true;
+ test->ifobj_rx->umem->unaligned_mode = true;
+ /* This test exists to test descriptors that staddle the end of
+ * the UMEM but not a page.
+ */
+ page_size = sysconf(_SC_PAGESIZE);
+ umem_size = test->ifobj_tx->umem->num_frames * test->ifobj_tx->umem->frame_size;
+ assert(umem_size % page_size > PKT_SIZE);
+ assert(umem_size % page_size < page_size - PKT_SIZE);
+ testapp_invalid_desc(test);
+ break;
+ }
case TEST_TYPE_UNALIGNED:
if (!testapp_unaligned(test))
return;
@@ -1835,6 +1910,9 @@ static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_
case TEST_TYPE_XDP_DROP_HALF:
testapp_xdp_drop(test);
break;
+ case TEST_TYPE_XDP_METADATA_COUNT:
+ testapp_xdp_metadata_count(test);
+ break;
default:
break;
}
diff --git a/tools/testing/selftests/bpf/xskxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h
index 3e8ec7d8ec32..919327807a4e 100644
--- a/tools/testing/selftests/bpf/xskxceiver.h
+++ b/tools/testing/selftests/bpf/xskxceiver.h
@@ -53,7 +53,6 @@
#define THREAD_TMOUT 3
#define DEFAULT_PKT_CNT (4 * 1024)
#define DEFAULT_UMEM_BUFFERS (DEFAULT_PKT_CNT / 4)
-#define UMEM_SIZE (DEFAULT_UMEM_BUFFERS * XSK_UMEM__DEFAULT_FRAME_SIZE)
#define RX_FULL_RXQSIZE 32
#define UMEM_HEADROOM_TEST_SIZE 128
#define XSK_UMEM__INVALID_FRAME_SIZE (XSK_UMEM__DEFAULT_FRAME_SIZE + 1)
@@ -79,6 +78,7 @@ enum test_type {
TEST_TYPE_ALIGNED_INV_DESC,
TEST_TYPE_ALIGNED_INV_DESC_2K_FRAME,
TEST_TYPE_UNALIGNED_INV_DESC,
+ TEST_TYPE_UNALIGNED_INV_DESC_4K1_FRAME,
TEST_TYPE_HEADROOM,
TEST_TYPE_TEARDOWN,
TEST_TYPE_BIDI,
@@ -88,6 +88,7 @@ enum test_type {
TEST_TYPE_STATS_FILL_EMPTY,
TEST_TYPE_BPF_RES,
TEST_TYPE_XDP_DROP_HALF,
+ TEST_TYPE_XDP_METADATA_COUNT,
TEST_TYPE_MAX
};
@@ -158,6 +159,7 @@ struct ifobject {
bool use_fill_ring;
bool release_rx;
bool shared_umem;
+ bool use_metadata;
u8 dst_mac[ETH_ALEN];
u8 src_mac[ETH_ALEN];
};
diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c
index cd4582129c7d..4fce46afe6db 100644
--- a/tools/testing/selftests/clone3/clone3.c
+++ b/tools/testing/selftests/clone3/clone3.c
@@ -195,5 +195,8 @@ int main(int argc, char *argv[])
test_clone3(CLONE_NEWPID, getpagesize() + 8, -E2BIG,
CLONE3_ARGS_NO_TEST);
+ /* Do a clone3() in a new time namespace */
+ test_clone3(CLONE_NEWTIME, 0, 0, CLONE3_ARGS_NO_TEST);
+
return !ksft_get_fail_cnt() ? ksft_exit_pass() : ksft_exit_fail();
}
diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile
index 8e3b786a748f..03f92d7aeb19 100644
--- a/tools/testing/selftests/drivers/net/bonding/Makefile
+++ b/tools/testing/selftests/drivers/net/bonding/Makefile
@@ -8,10 +8,12 @@ TEST_PROGS := \
dev_addr_lists.sh \
mode-1-recovery-updelay.sh \
mode-2-recovery-updelay.sh \
- option_prio.sh
+ bond_options.sh \
+ bond-eth-type-change.sh
TEST_FILES := \
lag_lib.sh \
+ bond_topo_3d1c.sh \
net_forwarding_lib.sh
include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
new file mode 100755
index 000000000000..5cdd22048ba7
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test bond device ether type changing
+#
+
+ALL_TESTS="
+ bond_test_unsuccessful_enslave_type_change
+ bond_test_successful_enslave_type_change
+"
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/net_forwarding_lib.sh
+
+bond_check_flags()
+{
+ local bonddev=$1
+
+ ip -d l sh dev "$bonddev" | grep -q "MASTER"
+ check_err $? "MASTER flag is missing from the bond device"
+
+ ip -d l sh dev "$bonddev" | grep -q "SLAVE"
+ check_err $? "SLAVE flag is missing from the bond device"
+}
+
+# test enslaved bond dev type change from ARPHRD_ETHER and back
+# this allows us to test both MASTER and SLAVE flags at once
+bond_test_enslave_type_change()
+{
+ local test_success=$1
+ local devbond0="test-bond0"
+ local devbond1="test-bond1"
+ local devbond2="test-bond2"
+ local nonethdev="test-noneth0"
+
+ # create a non-ARPHRD_ETHER device for testing (e.g. nlmon type)
+ ip link add name "$nonethdev" type nlmon
+ check_err $? "could not create a non-ARPHRD_ETHER device (nlmon)"
+ ip link add name "$devbond0" type bond
+ if [ $test_success -eq 1 ]; then
+ # we need devbond0 in active-backup mode to successfully enslave nonethdev
+ ip link set dev "$devbond0" type bond mode active-backup
+ check_err $? "could not change bond mode to active-backup"
+ fi
+ ip link add name "$devbond1" type bond
+ ip link add name "$devbond2" type bond
+ ip link set dev "$devbond0" master "$devbond1"
+ check_err $? "could not enslave $devbond0 to $devbond1"
+ # change bond type to non-ARPHRD_ETHER
+ ip link set dev "$nonethdev" master "$devbond0" 1>/dev/null 2>/dev/null
+ ip link set dev "$nonethdev" nomaster 1>/dev/null 2>/dev/null
+ # restore ARPHRD_ETHER type by enslaving such device
+ ip link set dev "$devbond2" master "$devbond0"
+ check_err $? "could not enslave $devbond2 to $devbond0"
+ ip link set dev "$devbond1" nomaster
+
+ bond_check_flags "$devbond0"
+
+ # clean up
+ ip link del dev "$devbond0"
+ ip link del dev "$devbond1"
+ ip link del dev "$devbond2"
+ ip link del dev "$nonethdev"
+}
+
+bond_test_unsuccessful_enslave_type_change()
+{
+ RET=0
+
+ bond_test_enslave_type_change 0
+ log_test "Change ether type of an enslaved bond device with unsuccessful enslave"
+}
+
+bond_test_successful_enslave_type_change()
+{
+ RET=0
+
+ bond_test_enslave_type_change 1
+ log_test "Change ether type of an enslaved bond device with successful enslave"
+}
+
+tests_run
+
+exit "$EXIT_STATUS"
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
new file mode 100755
index 000000000000..db29a3146a86
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
@@ -0,0 +1,264 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test bonding options with mode 1,5,6
+
+ALL_TESTS="
+ prio
+ arp_validate
+"
+
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source ${lib_dir}/net_forwarding_lib.sh
+source ${lib_dir}/bond_topo_3d1c.sh
+
+skip_prio()
+{
+ local skip=1
+
+ # check if iproute support prio option
+ ip -n ${s_ns} link set eth0 type bond_slave prio 10
+ [[ $? -ne 0 ]] && skip=0
+
+ # check if kernel support prio option
+ ip -n ${s_ns} -d link show eth0 | grep -q "prio 10"
+ [[ $? -ne 0 ]] && skip=0
+
+ return $skip
+}
+
+skip_ns()
+{
+ local skip=1
+
+ # check if iproute support ns_ip6_target option
+ ip -n ${s_ns} link add bond1 type bond ns_ip6_target ${g_ip6}
+ [[ $? -ne 0 ]] && skip=0
+
+ # check if kernel support ns_ip6_target option
+ ip -n ${s_ns} -d link show bond1 | grep -q "ns_ip6_target ${g_ip6}"
+ [[ $? -ne 0 ]] && skip=0
+
+ ip -n ${s_ns} link del bond1
+
+ return $skip
+}
+
+active_slave=""
+check_active_slave()
+{
+ local target_active_slave=$1
+ active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
+ test "$active_slave" = "$target_active_slave"
+ check_err $? "Current active slave is $active_slave but not $target_active_slave"
+}
+
+
+# Test bonding prio option
+prio_test()
+{
+ local param="$1"
+ RET=0
+
+ # create bond
+ bond_reset "${param}"
+
+ # check bonding member prio value
+ ip -n ${s_ns} link set eth0 type bond_slave prio 0
+ ip -n ${s_ns} link set eth1 type bond_slave prio 10
+ ip -n ${s_ns} link set eth2 type bond_slave prio 11
+ cmd_jq "ip -n ${s_ns} -d -j link show eth0" \
+ ".[].linkinfo.info_slave_data | select (.prio == 0)" "-e" &> /dev/null
+ check_err $? "eth0 prio is not 0"
+ cmd_jq "ip -n ${s_ns} -d -j link show eth1" \
+ ".[].linkinfo.info_slave_data | select (.prio == 10)" "-e" &> /dev/null
+ check_err $? "eth1 prio is not 10"
+ cmd_jq "ip -n ${s_ns} -d -j link show eth2" \
+ ".[].linkinfo.info_slave_data | select (.prio == 11)" "-e" &> /dev/null
+ check_err $? "eth2 prio is not 11"
+
+ bond_check_connection "setup"
+
+ # active slave should be the primary slave
+ check_active_slave eth1
+
+ # active slave should be the higher prio slave
+ ip -n ${s_ns} link set $active_slave down
+ bond_check_connection "fail over"
+ check_active_slave eth2
+
+ # when only 1 slave is up
+ ip -n ${s_ns} link set $active_slave down
+ bond_check_connection "only 1 slave up"
+ check_active_slave eth0
+
+ # when a higher prio slave change to up
+ ip -n ${s_ns} link set eth2 up
+ bond_check_connection "higher prio slave up"
+ case $primary_reselect in
+ "0")
+ check_active_slave "eth2"
+ ;;
+ "1")
+ check_active_slave "eth0"
+ ;;
+ "2")
+ check_active_slave "eth0"
+ ;;
+ esac
+ local pre_active_slave=$active_slave
+
+ # when the primary slave change to up
+ ip -n ${s_ns} link set eth1 up
+ bond_check_connection "primary slave up"
+ case $primary_reselect in
+ "0")
+ check_active_slave "eth1"
+ ;;
+ "1")
+ check_active_slave "$pre_active_slave"
+ ;;
+ "2")
+ check_active_slave "$pre_active_slave"
+ ip -n ${s_ns} link set $active_slave down
+ bond_check_connection "pre_active slave down"
+ check_active_slave "eth1"
+ ;;
+ esac
+
+ # Test changing bond slave prio
+ if [[ "$primary_reselect" == "0" ]];then
+ ip -n ${s_ns} link set eth0 type bond_slave prio 1000000
+ ip -n ${s_ns} link set eth1 type bond_slave prio 0
+ ip -n ${s_ns} link set eth2 type bond_slave prio -50
+ ip -n ${s_ns} -d link show eth0 | grep -q 'prio 1000000'
+ check_err $? "eth0 prio is not 1000000"
+ ip -n ${s_ns} -d link show eth1 | grep -q 'prio 0'
+ check_err $? "eth1 prio is not 0"
+ ip -n ${s_ns} -d link show eth2 | grep -q 'prio -50'
+ check_err $? "eth3 prio is not -50"
+ check_active_slave "eth1"
+
+ ip -n ${s_ns} link set $active_slave down
+ bond_check_connection "change slave prio"
+ check_active_slave "eth0"
+ fi
+}
+
+prio_miimon()
+{
+ local primary_reselect
+ local mode=$1
+
+ for primary_reselect in 0 1 2; do
+ prio_test "mode $mode miimon 100 primary eth1 primary_reselect $primary_reselect"
+ log_test "prio" "$mode miimon primary_reselect $primary_reselect"
+ done
+}
+
+prio_arp()
+{
+ local primary_reselect
+ local mode=$1
+
+ for primary_reselect in 0 1 2; do
+ prio_test "mode active-backup arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect"
+ log_test "prio" "$mode arp_ip_target primary_reselect $primary_reselect"
+ done
+}
+
+prio_ns()
+{
+ local primary_reselect
+ local mode=$1
+
+ if skip_ns; then
+ log_test_skip "prio ns" "Current iproute or kernel doesn't support bond option 'ns_ip6_target'."
+ return 0
+ fi
+
+ for primary_reselect in 0 1 2; do
+ prio_test "mode active-backup arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect"
+ log_test "prio" "$mode ns_ip6_target primary_reselect $primary_reselect"
+ done
+}
+
+prio()
+{
+ local mode modes="active-backup balance-tlb balance-alb"
+
+ if skip_prio; then
+ log_test_skip "prio" "Current iproute or kernel doesn't support bond option 'prio'."
+ return 0
+ fi
+
+ for mode in $modes; do
+ prio_miimon $mode
+ prio_arp $mode
+ prio_ns $mode
+ done
+}
+
+arp_validate_test()
+{
+ local param="$1"
+ RET=0
+
+ # create bond
+ bond_reset "${param}"
+
+ bond_check_connection
+ [ $RET -ne 0 ] && log_test "arp_validate" "$retmsg"
+
+ # wait for a while to make sure the mii status stable
+ sleep 5
+ for i in $(seq 0 2); do
+ mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status")
+ if [ ${mii_status} != "UP" ]; then
+ RET=1
+ log_test "arp_validate" "interface eth$i mii_status $mii_status"
+ fi
+ done
+}
+
+arp_validate_arp()
+{
+ local mode=$1
+ local val
+ for val in $(seq 0 6); do
+ arp_validate_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} arp_validate $val"
+ log_test "arp_validate" "$mode arp_ip_target arp_validate $val"
+ done
+}
+
+arp_validate_ns()
+{
+ local mode=$1
+ local val
+
+ if skip_ns; then
+ log_test_skip "arp_validate ns" "Current iproute or kernel doesn't support bond option 'ns_ip6_target'."
+ return 0
+ fi
+
+ for val in $(seq 0 6); do
+ arp_validate_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} arp_validate $val"
+ log_test "arp_validate" "$mode ns_ip6_target arp_validate $val"
+ done
+}
+
+arp_validate()
+{
+ arp_validate_arp "active-backup"
+ arp_validate_ns "active-backup"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh b/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh
new file mode 100644
index 000000000000..4045ca97fb22
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh
@@ -0,0 +1,143 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Topology for Bond mode 1,5,6 testing
+#
+# +-------------------------------------+
+# | bond0 |
+# | + | Server
+# | eth0 | eth1 eth2 | 192.0.2.1/24
+# | +-------------------+ | 2001:db8::1/24
+# | | | | |
+# +-------------------------------------+
+# | | |
+# +-------------------------------------+
+# | | | | |
+# | +---+---------+---------+---+ | Gateway
+# | | br0 | | 192.0.2.254/24
+# | +-------------+-------------+ | 2001:db8::254/24
+# | | |
+# +-------------------------------------+
+# |
+# +-------------------------------------+
+# | | | Client
+# | + | 192.0.2.10/24
+# | eth0 | 2001:db8::10/24
+# +-------------------------------------+
+
+s_ns="s-$(mktemp -u XXXXXX)"
+c_ns="c-$(mktemp -u XXXXXX)"
+g_ns="g-$(mktemp -u XXXXXX)"
+s_ip4="192.0.2.1"
+c_ip4="192.0.2.10"
+g_ip4="192.0.2.254"
+s_ip6="2001:db8::1"
+c_ip6="2001:db8::10"
+g_ip6="2001:db8::254"
+
+gateway_create()
+{
+ ip netns add ${g_ns}
+ ip -n ${g_ns} link add br0 type bridge
+ ip -n ${g_ns} link set br0 up
+ ip -n ${g_ns} addr add ${g_ip4}/24 dev br0
+ ip -n ${g_ns} addr add ${g_ip6}/24 dev br0
+}
+
+gateway_destroy()
+{
+ ip -n ${g_ns} link del br0
+ ip netns del ${g_ns}
+}
+
+server_create()
+{
+ ip netns add ${s_ns}
+ ip -n ${s_ns} link add bond0 type bond mode active-backup miimon 100
+
+ for i in $(seq 0 2); do
+ ip -n ${s_ns} link add eth${i} type veth peer name s${i} netns ${g_ns}
+
+ ip -n ${g_ns} link set s${i} up
+ ip -n ${g_ns} link set s${i} master br0
+ ip -n ${s_ns} link set eth${i} master bond0
+ done
+
+ ip -n ${s_ns} link set bond0 up
+ ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
+ ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
+ sleep 2
+}
+
+# Reset bond with new mode and options
+bond_reset()
+{
+ local param="$1"
+
+ ip -n ${s_ns} link set bond0 down
+ ip -n ${s_ns} link del bond0
+
+ ip -n ${s_ns} link add bond0 type bond $param
+ for i in $(seq 0 2); do
+ ip -n ${s_ns} link set eth$i master bond0
+ done
+
+ ip -n ${s_ns} link set bond0 up
+ ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
+ ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
+ sleep 2
+}
+
+server_destroy()
+{
+ for i in $(seq 0 2); do
+ ip -n ${s_ns} link del eth${i}
+ done
+ ip netns del ${s_ns}
+}
+
+client_create()
+{
+ ip netns add ${c_ns}
+ ip -n ${c_ns} link add eth0 type veth peer name c0 netns ${g_ns}
+
+ ip -n ${g_ns} link set c0 up
+ ip -n ${g_ns} link set c0 master br0
+
+ ip -n ${c_ns} link set eth0 up
+ ip -n ${c_ns} addr add ${c_ip4}/24 dev eth0
+ ip -n ${c_ns} addr add ${c_ip6}/24 dev eth0
+}
+
+client_destroy()
+{
+ ip -n ${c_ns} link del eth0
+ ip netns del ${c_ns}
+}
+
+setup_prepare()
+{
+ gateway_create
+ server_create
+ client_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ client_destroy
+ server_destroy
+ gateway_destroy
+}
+
+bond_check_connection()
+{
+ local msg=${1:-"check connection"}
+
+ sleep 2
+ ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null
+ check_err $? "${msg}: ping failed"
+ ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null
+ check_err $? "${msg}: ping6 failed"
+}
diff --git a/tools/testing/selftests/drivers/net/bonding/option_prio.sh b/tools/testing/selftests/drivers/net/bonding/option_prio.sh
deleted file mode 100755
index c32eebff5005..000000000000
--- a/tools/testing/selftests/drivers/net/bonding/option_prio.sh
+++ /dev/null
@@ -1,245 +0,0 @@
-#!/bin/bash
-# SPDX-License-Identifier: GPL-2.0
-#
-# Test bonding option prio
-#
-
-ALL_TESTS="
- prio_arp_ip_target_test
- prio_miimon_test
-"
-
-REQUIRE_MZ=no
-REQUIRE_JQ=no
-NUM_NETIFS=0
-lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
-
-destroy()
-{
- ip link del bond0 &>/dev/null
- ip link del br0 &>/dev/null
- ip link del veth0 &>/dev/null
- ip link del veth1 &>/dev/null
- ip link del veth2 &>/dev/null
- ip netns del ns1 &>/dev/null
- ip link del veth3 &>/dev/null
-}
-
-cleanup()
-{
- pre_cleanup
-
- destroy
-}
-
-skip()
-{
- local skip=1
- ip link add name bond0 type bond mode 1 miimon 100 &>/dev/null
- ip link add name veth0 type veth peer name veth0_p
- ip link set veth0 master bond0
-
- # check if iproute support prio option
- ip link set dev veth0 type bond_slave prio 10
- [[ $? -ne 0 ]] && skip=0
-
- # check if bonding support prio option
- ip -d link show veth0 | grep -q "prio 10"
- [[ $? -ne 0 ]] && skip=0
-
- ip link del bond0 &>/dev/null
- ip link del veth0
-
- return $skip
-}
-
-active_slave=""
-check_active_slave()
-{
- local target_active_slave=$1
- active_slave="$(cat /sys/class/net/bond0/bonding/active_slave)"
- test "$active_slave" = "$target_active_slave"
- check_err $? "Current active slave is $active_slave but not $target_active_slave"
-}
-
-
-# Test bonding prio option with mode=$mode monitor=$monitor
-# and primary_reselect=$primary_reselect
-prio_test()
-{
- RET=0
-
- local monitor=$1
- local mode=$2
- local primary_reselect=$3
-
- local bond_ip4="192.169.1.2"
- local peer_ip4="192.169.1.1"
- local bond_ip6="2009:0a:0b::02"
- local peer_ip6="2009:0a:0b::01"
-
-
- # create veths
- ip link add name veth0 type veth peer name veth0_p
- ip link add name veth1 type veth peer name veth1_p
- ip link add name veth2 type veth peer name veth2_p
-
- # create bond
- if [[ "$monitor" == "miimon" ]];then
- ip link add name bond0 type bond mode $mode miimon 100 primary veth1 primary_reselect $primary_reselect
- elif [[ "$monitor" == "arp_ip_target" ]];then
- ip link add name bond0 type bond mode $mode arp_interval 1000 arp_ip_target $peer_ip4 primary veth1 primary_reselect $primary_reselect
- elif [[ "$monitor" == "ns_ip6_target" ]];then
- ip link add name bond0 type bond mode $mode arp_interval 1000 ns_ip6_target $peer_ip6 primary veth1 primary_reselect $primary_reselect
- fi
- ip link set bond0 up
- ip link set veth0 master bond0
- ip link set veth1 master bond0
- ip link set veth2 master bond0
- # check bonding member prio value
- ip link set dev veth0 type bond_slave prio 0
- ip link set dev veth1 type bond_slave prio 10
- ip link set dev veth2 type bond_slave prio 11
- ip -d link show veth0 | grep -q 'prio 0'
- check_err $? "veth0 prio is not 0"
- ip -d link show veth1 | grep -q 'prio 10'
- check_err $? "veth0 prio is not 10"
- ip -d link show veth2 | grep -q 'prio 11'
- check_err $? "veth0 prio is not 11"
-
- ip link set veth0 up
- ip link set veth1 up
- ip link set veth2 up
- ip link set veth0_p up
- ip link set veth1_p up
- ip link set veth2_p up
-
- # prepare ping target
- ip link add name br0 type bridge
- ip link set br0 up
- ip link set veth0_p master br0
- ip link set veth1_p master br0
- ip link set veth2_p master br0
- ip link add name veth3 type veth peer name veth3_p
- ip netns add ns1
- ip link set veth3_p master br0 up
- ip link set veth3 netns ns1 up
- ip netns exec ns1 ip addr add $peer_ip4/24 dev veth3
- ip netns exec ns1 ip addr add $peer_ip6/64 dev veth3
- ip addr add $bond_ip4/24 dev bond0
- ip addr add $bond_ip6/64 dev bond0
- sleep 5
-
- ping $peer_ip4 -c5 -I bond0 &>/dev/null
- check_err $? "ping failed 1."
- ping6 $peer_ip6 -c5 -I bond0 &>/dev/null
- check_err $? "ping6 failed 1."
-
- # active salve should be the primary slave
- check_active_slave veth1
-
- # active slave should be the higher prio slave
- ip link set $active_slave down
- ping $peer_ip4 -c5 -I bond0 &>/dev/null
- check_err $? "ping failed 2."
- check_active_slave veth2
-
- # when only 1 slave is up
- ip link set $active_slave down
- ping $peer_ip4 -c5 -I bond0 &>/dev/null
- check_err $? "ping failed 3."
- check_active_slave veth0
-
- # when a higher prio slave change to up
- ip link set veth2 up
- ping $peer_ip4 -c5 -I bond0 &>/dev/null
- check_err $? "ping failed 4."
- case $primary_reselect in
- "0")
- check_active_slave "veth2"
- ;;
- "1")
- check_active_slave "veth0"
- ;;
- "2")
- check_active_slave "veth0"
- ;;
- esac
- local pre_active_slave=$active_slave
-
- # when the primary slave change to up
- ip link set veth1 up
- ping $peer_ip4 -c5 -I bond0 &>/dev/null
- check_err $? "ping failed 5."
- case $primary_reselect in
- "0")
- check_active_slave "veth1"
- ;;
- "1")
- check_active_slave "$pre_active_slave"
- ;;
- "2")
- check_active_slave "$pre_active_slave"
- ip link set $active_slave down
- ping $peer_ip4 -c5 -I bond0 &>/dev/null
- check_err $? "ping failed 6."
- check_active_slave "veth1"
- ;;
- esac
-
- # Test changing bond salve prio
- if [[ "$primary_reselect" == "0" ]];then
- ip link set dev veth0 type bond_slave prio 1000000
- ip link set dev veth1 type bond_slave prio 0
- ip link set dev veth2 type bond_slave prio -50
- ip -d link show veth0 | grep -q 'prio 1000000'
- check_err $? "veth0 prio is not 1000000"
- ip -d link show veth1 | grep -q 'prio 0'
- check_err $? "veth1 prio is not 0"
- ip -d link show veth2 | grep -q 'prio -50'
- check_err $? "veth3 prio is not -50"
- check_active_slave "veth1"
-
- ip link set $active_slave down
- ping $peer_ip4 -c5 -I bond0 &>/dev/null
- check_err $? "ping failed 7."
- check_active_slave "veth0"
- fi
-
- cleanup
-
- log_test "prio_test" "Test bonding option 'prio' with mode=$mode monitor=$monitor and primary_reselect=$primary_reselect"
-}
-
-prio_miimon_test()
-{
- local mode
- local primary_reselect
-
- for mode in 1 5 6; do
- for primary_reselect in 0 1 2; do
- prio_test "miimon" $mode $primary_reselect
- done
- done
-}
-
-prio_arp_ip_target_test()
-{
- local primary_reselect
-
- for primary_reselect in 0 1 2; do
- prio_test "arp_ip_target" 1 $primary_reselect
- done
-}
-
-if skip;then
- log_test_skip "option_prio.sh" "Current iproute doesn't support 'prio'."
- exit 0
-fi
-
-trap cleanup EXIT
-
-tests_run
-
-exit "$EXIT_STATUS"
diff --git a/tools/testing/selftests/kvm/aarch64/psci_test.c b/tools/testing/selftests/kvm/aarch64/psci_test.c
index cfa36f387948..9b004905d1d3 100644
--- a/tools/testing/selftests/kvm/aarch64/psci_test.c
+++ b/tools/testing/selftests/kvm/aarch64/psci_test.c
@@ -180,9 +180,7 @@ static void host_test_system_suspend(void)
enter_guest(source);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_SYSTEM_EVENT,
- "Unhandled exit reason: %u (%s)",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(source, KVM_EXIT_SYSTEM_EVENT);
TEST_ASSERT(run->system_event.type == KVM_SYSTEM_EVENT_SUSPEND,
"Unhandled system event: %u (expected: %u)",
run->system_event.type, KVM_SYSTEM_EVENT_SUSPEND);
diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
index 80d6416f3012..a6e9f215ce70 100644
--- a/tools/testing/selftests/kvm/include/test_util.h
+++ b/tools/testing/selftests/kvm/include/test_util.h
@@ -63,6 +63,15 @@ void test_assert(bool exp, const char *exp_str,
#a, #b, #a, (unsigned long) __a, #b, (unsigned long) __b); \
} while (0)
+#define TEST_ASSERT_KVM_EXIT_REASON(vcpu, expected) do { \
+ __u32 exit_reason = (vcpu)->run->exit_reason; \
+ \
+ TEST_ASSERT(exit_reason == (expected), \
+ "Wanted KVM exit reason: %u (%s), got: %u (%s)", \
+ (expected), exit_reason_str((expected)), \
+ exit_reason, exit_reason_str(exit_reason)); \
+} while (0)
+
#define TEST_FAIL(fmt, ...) do { \
TEST_ASSERT(false, fmt, ##__VA_ARGS__); \
__builtin_unreachable(); \
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 53ffa43c90db..90387ddcb2a9 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -1063,6 +1063,8 @@ uint64_t *vm_get_page_table_entry(struct kvm_vm *vm, uint64_t vaddr);
uint64_t kvm_hypercall(uint64_t nr, uint64_t a0, uint64_t a1, uint64_t a2,
uint64_t a3);
+uint64_t __xen_hypercall(uint64_t nr, uint64_t a0, void *a1);
+void xen_hypercall(uint64_t nr, uint64_t a0, void *a1);
void __vm_xsave_require_permission(int bit, const char *name);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 3ea24a5f4c43..8ec20ac33de0 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1815,38 +1815,53 @@ void vm_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
vcpu_dump(stream, vcpu, indent + 2);
}
+#define KVM_EXIT_STRING(x) {KVM_EXIT_##x, #x}
+
/* Known KVM exit reasons */
static struct exit_reason {
unsigned int reason;
const char *name;
} exit_reasons_known[] = {
- {KVM_EXIT_UNKNOWN, "UNKNOWN"},
- {KVM_EXIT_EXCEPTION, "EXCEPTION"},
- {KVM_EXIT_IO, "IO"},
- {KVM_EXIT_HYPERCALL, "HYPERCALL"},
- {KVM_EXIT_DEBUG, "DEBUG"},
- {KVM_EXIT_HLT, "HLT"},
- {KVM_EXIT_MMIO, "MMIO"},
- {KVM_EXIT_IRQ_WINDOW_OPEN, "IRQ_WINDOW_OPEN"},
- {KVM_EXIT_SHUTDOWN, "SHUTDOWN"},
- {KVM_EXIT_FAIL_ENTRY, "FAIL_ENTRY"},
- {KVM_EXIT_INTR, "INTR"},
- {KVM_EXIT_SET_TPR, "SET_TPR"},
- {KVM_EXIT_TPR_ACCESS, "TPR_ACCESS"},
- {KVM_EXIT_S390_SIEIC, "S390_SIEIC"},
- {KVM_EXIT_S390_RESET, "S390_RESET"},
- {KVM_EXIT_DCR, "DCR"},
- {KVM_EXIT_NMI, "NMI"},
- {KVM_EXIT_INTERNAL_ERROR, "INTERNAL_ERROR"},
- {KVM_EXIT_OSI, "OSI"},
- {KVM_EXIT_PAPR_HCALL, "PAPR_HCALL"},
- {KVM_EXIT_DIRTY_RING_FULL, "DIRTY_RING_FULL"},
- {KVM_EXIT_X86_RDMSR, "RDMSR"},
- {KVM_EXIT_X86_WRMSR, "WRMSR"},
- {KVM_EXIT_XEN, "XEN"},
- {KVM_EXIT_HYPERV, "HYPERV"},
+ KVM_EXIT_STRING(UNKNOWN),
+ KVM_EXIT_STRING(EXCEPTION),
+ KVM_EXIT_STRING(IO),
+ KVM_EXIT_STRING(HYPERCALL),
+ KVM_EXIT_STRING(DEBUG),
+ KVM_EXIT_STRING(HLT),
+ KVM_EXIT_STRING(MMIO),
+ KVM_EXIT_STRING(IRQ_WINDOW_OPEN),
+ KVM_EXIT_STRING(SHUTDOWN),
+ KVM_EXIT_STRING(FAIL_ENTRY),
+ KVM_EXIT_STRING(INTR),
+ KVM_EXIT_STRING(SET_TPR),
+ KVM_EXIT_STRING(TPR_ACCESS),
+ KVM_EXIT_STRING(S390_SIEIC),
+ KVM_EXIT_STRING(S390_RESET),
+ KVM_EXIT_STRING(DCR),
+ KVM_EXIT_STRING(NMI),
+ KVM_EXIT_STRING(INTERNAL_ERROR),
+ KVM_EXIT_STRING(OSI),
+ KVM_EXIT_STRING(PAPR_HCALL),
+ KVM_EXIT_STRING(S390_UCONTROL),
+ KVM_EXIT_STRING(WATCHDOG),
+ KVM_EXIT_STRING(S390_TSCH),
+ KVM_EXIT_STRING(EPR),
+ KVM_EXIT_STRING(SYSTEM_EVENT),
+ KVM_EXIT_STRING(S390_STSI),
+ KVM_EXIT_STRING(IOAPIC_EOI),
+ KVM_EXIT_STRING(HYPERV),
+ KVM_EXIT_STRING(ARM_NISV),
+ KVM_EXIT_STRING(X86_RDMSR),
+ KVM_EXIT_STRING(X86_WRMSR),
+ KVM_EXIT_STRING(DIRTY_RING_FULL),
+ KVM_EXIT_STRING(AP_RESET_HOLD),
+ KVM_EXIT_STRING(X86_BUS_LOCK),
+ KVM_EXIT_STRING(XEN),
+ KVM_EXIT_STRING(RISCV_SBI),
+ KVM_EXIT_STRING(RISCV_CSR),
+ KVM_EXIT_STRING(NOTIFY),
#ifdef KVM_EXIT_MEMORY_NOT_PRESENT
- {KVM_EXIT_MEMORY_NOT_PRESENT, "MEMORY_NOT_PRESENT"},
+ KVM_EXIT_STRING(MEMORY_NOT_PRESENT),
#endif
};
diff --git a/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c b/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
index cdb7daeed5fd..2c432fa164f1 100644
--- a/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
+++ b/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
@@ -35,8 +35,7 @@ static uint64_t diag318_handler(void)
vcpu_run(vcpu);
run = vcpu->run;
- TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
- "DIAGNOSE 0x0318 instruction was not intercepted");
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC);
TEST_ASSERT(run->s390_sieic.icptcode == ICPT_INSTRUCTION,
"Unexpected intercept code: 0x%x", run->s390_sieic.icptcode);
TEST_ASSERT((run->s390_sieic.ipa & 0xff00) == IPA0_DIAG,
diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c
index 5c22fa4c2825..b772193f6c18 100644
--- a/tools/testing/selftests/kvm/lib/test_util.c
+++ b/tools/testing/selftests/kvm/lib/test_util.c
@@ -165,26 +165,33 @@ size_t get_trans_hugepagesz(void)
size_t get_def_hugetlb_pagesz(void)
{
char buf[64];
- const char *tag = "Hugepagesize:";
+ const char *hugepagesize = "Hugepagesize:";
+ const char *hugepages_total = "HugePages_Total:";
FILE *f;
f = fopen("/proc/meminfo", "r");
TEST_ASSERT(f != NULL, "Error in opening /proc/meminfo");
while (fgets(buf, sizeof(buf), f) != NULL) {
- if (strstr(buf, tag) == buf) {
+ if (strstr(buf, hugepages_total) == buf) {
+ unsigned long long total = strtoull(buf + strlen(hugepages_total), NULL, 10);
+ if (!total) {
+ fprintf(stderr, "HUGETLB is not enabled in /proc/sys/vm/nr_hugepages\n");
+ exit(KSFT_SKIP);
+ }
+ }
+ if (strstr(buf, hugepagesize) == buf) {
fclose(f);
- return strtoull(buf + strlen(tag), NULL, 10) << 10;
+ return strtoull(buf + strlen(hugepagesize), NULL, 10) << 10;
}
}
- if (feof(f))
- TEST_FAIL("HUGETLB is not configured in host kernel");
- else
- TEST_FAIL("Error in reading /proc/meminfo");
+ if (feof(f)) {
+ fprintf(stderr, "HUGETLB is not configured in host kernel");
+ exit(KSFT_SKIP);
+ }
- fclose(f);
- return 0;
+ TEST_FAIL("Error in reading /proc/meminfo");
}
#define ANON_FLAGS (MAP_PRIVATE | MAP_ANONYMOUS)
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index ae1e573d94ce..c39a4353ba19 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -1139,21 +1139,36 @@ const struct kvm_cpuid_entry2 *get_cpuid_entry(const struct kvm_cpuid2 *cpuid,
return NULL;
}
+#define X86_HYPERCALL(inputs...) \
+({ \
+ uint64_t r; \
+ \
+ asm volatile("test %[use_vmmcall], %[use_vmmcall]\n\t" \
+ "jnz 1f\n\t" \
+ "vmcall\n\t" \
+ "jmp 2f\n\t" \
+ "1: vmmcall\n\t" \
+ "2:" \
+ : "=a"(r) \
+ : [use_vmmcall] "r" (host_cpu_is_amd), inputs); \
+ \
+ r; \
+})
+
uint64_t kvm_hypercall(uint64_t nr, uint64_t a0, uint64_t a1, uint64_t a2,
uint64_t a3)
{
- uint64_t r;
-
- asm volatile("test %[use_vmmcall], %[use_vmmcall]\n\t"
- "jnz 1f\n\t"
- "vmcall\n\t"
- "jmp 2f\n\t"
- "1: vmmcall\n\t"
- "2:"
- : "=a"(r)
- : "a"(nr), "b"(a0), "c"(a1), "d"(a2), "S"(a3),
- [use_vmmcall] "r" (host_cpu_is_amd));
- return r;
+ return X86_HYPERCALL("a"(nr), "b"(a0), "c"(a1), "d"(a2), "S"(a3));
+}
+
+uint64_t __xen_hypercall(uint64_t nr, uint64_t a0, void *a1)
+{
+ return X86_HYPERCALL("a"(nr), "D"(a0), "S"(a1));
+}
+
+void xen_hypercall(uint64_t nr, uint64_t a0, void *a1)
+{
+ GUEST_ASSERT(!__xen_hypercall(nr, a0, a1));
}
const struct kvm_cpuid2 *kvm_get_supported_hv_cpuid(void)
diff --git a/tools/testing/selftests/kvm/s390x/sync_regs_test.c b/tools/testing/selftests/kvm/s390x/sync_regs_test.c
index 2ddde41c44ba..636a70ddac1e 100644
--- a/tools/testing/selftests/kvm/s390x/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/s390x/sync_regs_test.c
@@ -126,10 +126,7 @@ void test_req_and_verify_all_valid_regs(struct kvm_vcpu *vcpu)
run->kvm_valid_regs = TEST_SYNC_FIELDS;
rv = _vcpu_run(vcpu);
TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
- "Unexpected exit reason: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC);
TEST_ASSERT(run->s390_sieic.icptcode == 4 &&
(run->s390_sieic.ipa >> 8) == 0x83 &&
(run->s390_sieic.ipb >> 16) == 0x501,
@@ -165,10 +162,7 @@ void test_set_and_verify_various_reg_values(struct kvm_vcpu *vcpu)
rv = _vcpu_run(vcpu);
TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
- "Unexpected exit reason: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC);
TEST_ASSERT(run->s.regs.gprs[11] == 0xBAD1DEA + 1,
"r11 sync regs value incorrect 0x%llx.",
run->s.regs.gprs[11]);
@@ -200,10 +194,7 @@ void test_clear_kvm_dirty_regs_bits(struct kvm_vcpu *vcpu)
run->s.regs.diag318 = 0x4B1D;
rv = _vcpu_run(vcpu);
TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
- "Unexpected exit reason: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC);
TEST_ASSERT(run->s.regs.gprs[11] != 0xDEADBEEF,
"r11 sync regs value incorrect 0x%llx.",
run->s.regs.gprs[11]);
diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c
index 2ef1d1b72ce4..a849ce23ca97 100644
--- a/tools/testing/selftests/kvm/set_memory_region_test.c
+++ b/tools/testing/selftests/kvm/set_memory_region_test.c
@@ -308,7 +308,6 @@ static void test_delete_memory_region(void)
static void test_zero_memory_regions(void)
{
struct kvm_vcpu *vcpu;
- struct kvm_run *run;
struct kvm_vm *vm;
pr_info("Testing KVM_RUN with zero added memory regions\n");
@@ -318,10 +317,7 @@ static void test_zero_memory_regions(void)
vm_ioctl(vm, KVM_SET_NR_MMU_PAGES, (void *)64ul);
vcpu_run(vcpu);
-
- run = vcpu->run;
- TEST_ASSERT(run->exit_reason == KVM_EXIT_INTERNAL_ERROR,
- "Unexpected exit_reason = %u\n", run->exit_reason);
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
kvm_vm_free(vm);
}
diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c
index bd72c6eb3b67..b646cdb5055a 100644
--- a/tools/testing/selftests/kvm/x86_64/amx_test.c
+++ b/tools/testing/selftests/kvm/x86_64/amx_test.c
@@ -241,7 +241,6 @@ int main(int argc, char *argv[])
struct kvm_regs regs1, regs2;
struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
- struct kvm_run *run;
struct kvm_x86_state *state;
int xsave_restore_size;
vm_vaddr_t amx_cfg, tiledata, xsavedata;
@@ -268,7 +267,6 @@ int main(int argc, char *argv[])
"KVM should enumerate max XSAVE size when XSAVE is supported");
xsave_restore_size = kvm_cpu_property(X86_PROPERTY_XSTATE_MAX_SIZE);
- run = vcpu->run;
vcpu_regs_get(vcpu, &regs1);
/* Register #NM handler */
@@ -291,10 +289,7 @@ int main(int argc, char *argv[])
for (stage = 1; ; stage++) {
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Stage %d: unexpected exit reason: %u (%s),\n",
- stage, run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
@@ -350,7 +345,6 @@ int main(int argc, char *argv[])
/* Restore state in a new VM. */
vcpu = vm_recreate_with_one_vcpu(vm);
vcpu_load_state(vcpu, state);
- run = vcpu->run;
kvm_x86_state_cleanup(state);
memset(&regs2, 0, sizeof(regs2));
diff --git a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c b/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
index 1027a671c7d3..624dc725e14d 100644
--- a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
+++ b/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
@@ -50,7 +50,6 @@ static void guest_code(void)
int main(int argc, char *argv[])
{
struct kvm_vcpu *vcpu;
- struct kvm_run *run;
struct kvm_vm *vm;
struct kvm_sregs sregs;
struct ucall uc;
@@ -58,15 +57,10 @@ int main(int argc, char *argv[])
TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_XSAVE));
vm = vm_create_with_one_vcpu(&vcpu, guest_code);
- run = vcpu->run;
while (1) {
vcpu_run(vcpu);
-
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86_64/debug_regs.c
index 7ef99c3359a0..f6b295e0b2d2 100644
--- a/tools/testing/selftests/kvm/x86_64/debug_regs.c
+++ b/tools/testing/selftests/kvm/x86_64/debug_regs.c
@@ -204,7 +204,7 @@ int main(void)
vcpu_guest_debug_set(vcpu, &debug);
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "KVM_EXIT_IO");
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
cmd = get_ucall(vcpu, &uc);
TEST_ASSERT(cmd == UCALL_DONE, "UCALL_DONE");
diff --git a/tools/testing/selftests/kvm/x86_64/flds_emulation.h b/tools/testing/selftests/kvm/x86_64/flds_emulation.h
index e43a7df25f2c..0a1573d52882 100644
--- a/tools/testing/selftests/kvm/x86_64/flds_emulation.h
+++ b/tools/testing/selftests/kvm/x86_64/flds_emulation.h
@@ -24,10 +24,7 @@ static inline void handle_flds_emulation_failure_exit(struct kvm_vcpu *vcpu)
uint8_t *insn_bytes;
uint64_t flags;
- TEST_ASSERT(run->exit_reason == KVM_EXIT_INTERNAL_ERROR,
- "Unexpected exit reason: %u (%s)",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
TEST_ASSERT(run->emulation_failure.suberror == KVM_INTERNAL_ERROR_EMULATION,
"Unexpected suberror: %u",
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
index 2ee0af0d449e..f25749eaa6a8 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
@@ -207,13 +207,11 @@ int main(void)
{
struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
- struct kvm_run *run;
struct ucall uc;
vm_vaddr_t tsc_page_gva;
int stage;
vm = vm_create_with_one_vcpu(&vcpu, guest_main);
- run = vcpu->run;
vcpu_set_hv_cpuid(vcpu);
@@ -227,10 +225,7 @@ int main(void)
for (stage = 1;; stage++) {
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Stage %d: unexpected exit reason: %u (%s),\n",
- stage, run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c
index af29e5776d40..7bde0c4dfdbd 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c
@@ -237,7 +237,6 @@ int main(int argc, char *argv[])
struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
- struct kvm_run *run;
struct ucall uc;
int stage;
@@ -266,13 +265,8 @@ int main(int argc, char *argv[])
pr_info("Running L1 which uses EVMCS to run L2\n");
for (stage = 1;; stage++) {
- run = vcpu->run;
-
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Stage %d: unexpected exit reason: %u (%s),\n",
- stage, run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
index c5e3b39edd07..78606de9385d 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
@@ -122,7 +122,6 @@ static void guest_test_msrs_access(void)
{
struct kvm_cpuid2 *prev_cpuid = NULL;
struct kvm_vcpu *vcpu;
- struct kvm_run *run;
struct kvm_vm *vm;
struct ucall uc;
int stage = 0;
@@ -151,8 +150,6 @@ static void guest_test_msrs_access(void)
vm_init_descriptor_tables(vm);
vcpu_init_descriptor_tables(vcpu);
- run = vcpu->run;
-
/* TODO: Make this entire test easier to maintain. */
if (stage >= 21)
vcpu_enable_cap(vcpu, KVM_CAP_HYPERV_SYNIC2, 0);
@@ -494,9 +491,7 @@ static void guest_test_msrs_access(void)
msr->idx, msr->write ? "write" : "read");
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "unexpected exit reason: %u (%s)",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
@@ -518,7 +513,6 @@ static void guest_test_hcalls_access(void)
{
struct kvm_cpuid2 *prev_cpuid = NULL;
struct kvm_vcpu *vcpu;
- struct kvm_run *run;
struct kvm_vm *vm;
struct ucall uc;
int stage = 0;
@@ -550,8 +544,6 @@ static void guest_test_hcalls_access(void)
vcpu_init_cpuid(vcpu, prev_cpuid);
}
- run = vcpu->run;
-
switch (stage) {
case 0:
vcpu_set_cpuid_feature(vcpu, HV_MSR_HYPERCALL_AVAILABLE);
@@ -669,9 +661,7 @@ static void guest_test_hcalls_access(void)
pr_debug("Stage %d: testing hcall: 0x%lx\n", stage, hcall->control);
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "unexpected exit reason: %u (%s)",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
index 0cbb0e646ef8..6feb5ddb031d 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
@@ -243,7 +243,6 @@ int main(int argc, char *argv[])
{
struct kvm_vm *vm;
struct kvm_vcpu *vcpu[3];
- unsigned int exit_reason;
vm_vaddr_t hcall_page;
pthread_t threads[2];
int stage = 1, r;
@@ -283,10 +282,7 @@ int main(int argc, char *argv[])
while (true) {
vcpu_run(vcpu[0]);
- exit_reason = vcpu[0]->run->exit_reason;
- TEST_ASSERT(exit_reason == KVM_EXIT_IO,
- "unexpected exit reason: %u (%s)",
- exit_reason, exit_reason_str(exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu[0], KVM_EXIT_IO);
switch (get_ucall(vcpu[0], &uc)) {
case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
index 68a7d354ea07..e446d76d1c0c 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
@@ -156,7 +156,6 @@ int main(int argc, char *argv[])
vm_vaddr_t hcall_page;
struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
- struct kvm_run *run;
struct ucall uc;
int stage;
@@ -165,7 +164,6 @@ int main(int argc, char *argv[])
/* Create VM */
vm = vm_create_with_one_vcpu(&vcpu, guest_code);
vcpu_set_hv_cpuid(vcpu);
- run = vcpu->run;
vcpu_alloc_svm(vm, &nested_gva);
vcpu_alloc_hyperv_test_pages(vm, &hv_pages_gva);
@@ -177,10 +175,7 @@ int main(int argc, char *argv[])
for (stage = 1;; stage++) {
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Stage %d: unexpected exit reason: %u (%s),\n",
- stage, run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c
index 68f97ff720a7..4758b6ef5618 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c
@@ -542,18 +542,13 @@ static void *vcpu_thread(void *arg)
struct ucall uc;
int old;
int r;
- unsigned int exit_reason;
r = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
TEST_ASSERT(!r, "pthread_setcanceltype failed on vcpu_id=%u with errno=%d",
vcpu->id, r);
vcpu_run(vcpu);
- exit_reason = vcpu->run->exit_reason;
-
- TEST_ASSERT(exit_reason == KVM_EXIT_IO,
- "vCPU %u exited with unexpected exit reason %u-%s, expected KVM_EXIT_IO",
- vcpu->id, exit_reason, exit_reason_str(exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
@@ -587,7 +582,6 @@ int main(int argc, char *argv[])
{
struct kvm_vm *vm;
struct kvm_vcpu *vcpu[3];
- unsigned int exit_reason;
pthread_t threads[2];
vm_vaddr_t test_data_page, gva;
vm_paddr_t gpa;
@@ -657,11 +651,7 @@ int main(int argc, char *argv[])
while (true) {
vcpu_run(vcpu[0]);
- exit_reason = vcpu[0]->run->exit_reason;
-
- TEST_ASSERT(exit_reason == KVM_EXIT_IO,
- "unexpected exit reason: %u (%s)",
- exit_reason, exit_reason_str(exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu[0], KVM_EXIT_IO);
switch (get_ucall(vcpu[0], &uc)) {
case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c b/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c
index 813ce282cf56..1778704360a6 100644
--- a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c
+++ b/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c
@@ -105,7 +105,6 @@ static void setup_clock(struct kvm_vm *vm, struct test_case *test_case)
static void enter_guest(struct kvm_vcpu *vcpu)
{
struct kvm_clock_data start, end;
- struct kvm_run *run = vcpu->run;
struct kvm_vm *vm = vcpu->vm;
struct ucall uc;
int i;
@@ -118,9 +117,7 @@ static void enter_guest(struct kvm_vcpu *vcpu)
vcpu_run(vcpu);
vm_ioctl(vm, KVM_GET_CLOCK, &end);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "unexpected exit reason: %u (%s)",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c b/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c
index 619655c1a1f3..f774a9e62858 100644
--- a/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c
+++ b/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c
@@ -111,14 +111,11 @@ static void pr_hcall(struct ucall *uc)
static void enter_guest(struct kvm_vcpu *vcpu)
{
- struct kvm_run *run = vcpu->run;
struct ucall uc;
while (true) {
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "unexpected exit reason: %u (%s)",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_PR_MSR:
diff --git a/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c b/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c
index 016070cad36e..72812644d7f5 100644
--- a/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c
+++ b/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c
@@ -64,7 +64,6 @@ int main(int argc, char *argv[])
{
uint64_t disabled_quirks;
struct kvm_vcpu *vcpu;
- struct kvm_run *run;
struct kvm_vm *vm;
struct ucall uc;
int testcase;
@@ -74,18 +73,12 @@ int main(int argc, char *argv[])
vm = vm_create_with_one_vcpu(&vcpu, guest_code);
vcpu_clear_cpuid_feature(vcpu, X86_FEATURE_MWAIT);
- run = vcpu->run;
-
vm_init_descriptor_tables(vm);
vcpu_init_descriptor_tables(vcpu);
while (1) {
vcpu_run(vcpu);
-
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c b/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c
index ac33835f78f4..6502aa23c2f8 100644
--- a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c
+++ b/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c
@@ -166,12 +166,9 @@ static void __attribute__((__flatten__)) l1_guest_code(void *test_data)
static void assert_ucall_vector(struct kvm_vcpu *vcpu, int vector)
{
- struct kvm_run *run = vcpu->run;
struct ucall uc;
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
index 310a104d94f0..c9a07963d68a 100644
--- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c
+++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
@@ -36,15 +36,12 @@ static void guest_code(void)
static void test_msr_platform_info_enabled(struct kvm_vcpu *vcpu)
{
- struct kvm_run *run = vcpu->run;
struct ucall uc;
vm_enable_cap(vcpu->vm, KVM_CAP_MSR_PLATFORM_INFO, true);
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Exit_reason other than KVM_EXIT_IO: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
+
get_ucall(vcpu, &uc);
TEST_ASSERT(uc.cmd == UCALL_SYNC,
"Received ucall other than UCALL_SYNC: %lu\n", uc.cmd);
@@ -56,14 +53,9 @@ static void test_msr_platform_info_enabled(struct kvm_vcpu *vcpu)
static void test_msr_platform_info_disabled(struct kvm_vcpu *vcpu)
{
- struct kvm_run *run = vcpu->run;
-
vm_enable_cap(vcpu->vm, KVM_CAP_MSR_PLATFORM_INFO, false);
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
- "Exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_SHUTDOWN);
}
int main(int argc, char *argv[])
diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
index bad7ef8c5b92..2feef25ba691 100644
--- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
+++ b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
@@ -151,14 +151,10 @@ static void amd_guest_code(void)
*/
static uint64_t run_vcpu_to_sync(struct kvm_vcpu *vcpu)
{
- struct kvm_run *run = vcpu->run;
struct ucall uc;
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
get_ucall(vcpu, &uc);
TEST_ASSERT(uc.cmd == UCALL_SYNC,
"Received ucall other than UCALL_SYNC: %lu", uc.cmd);
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index cb38a478e1f6..e18b86666e1f 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -133,7 +133,6 @@ int main(int argc, char *argv[])
struct kvm_vcpu *vcpu;
struct kvm_regs regs;
struct kvm_vm *vm;
- struct kvm_run *run;
struct kvm_x86_state *state;
int stage, stage_reported;
@@ -142,8 +141,6 @@ int main(int argc, char *argv[])
/* Create VM */
vm = vm_create_with_one_vcpu(&vcpu, guest_code);
- run = vcpu->run;
-
vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, SMRAM_GPA,
SMRAM_MEMSLOT, SMRAM_PAGES, 0);
TEST_ASSERT(vm_phy_pages_alloc(vm, SMRAM_PAGES, SMRAM_GPA, SMRAM_MEMSLOT)
@@ -169,10 +166,7 @@ int main(int argc, char *argv[])
for (stage = 1;; stage++) {
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Stage %d: unexpected exit reason: %u (%s),\n",
- stage, run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
memset(&regs, 0, sizeof(regs));
vcpu_regs_get(vcpu, &regs);
@@ -208,7 +202,6 @@ int main(int argc, char *argv[])
vcpu = vm_recreate_with_one_vcpu(vm);
vcpu_load_state(vcpu, state);
- run = vcpu->run;
kvm_x86_state_cleanup(state);
}
diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c
index ea578971fb9f..4c4925a8ab45 100644
--- a/tools/testing/selftests/kvm/x86_64/state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/state_test.c
@@ -158,14 +158,12 @@ int main(int argc, char *argv[])
struct kvm_regs regs1, regs2;
struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
- struct kvm_run *run;
struct kvm_x86_state *state;
struct ucall uc;
int stage;
/* Create VM */
vm = vm_create_with_one_vcpu(&vcpu, guest_code);
- run = vcpu->run;
vcpu_regs_get(vcpu, &regs1);
@@ -183,10 +181,7 @@ int main(int argc, char *argv[])
for (stage = 1;; stage++) {
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Stage %d: unexpected exit reason: %u (%s),\n",
- stage, run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
@@ -214,7 +209,6 @@ int main(int argc, char *argv[])
/* Restore state in a new VM. */
vcpu = vm_recreate_with_one_vcpu(vm);
vcpu_load_state(vcpu, state);
- run = vcpu->run;
kvm_x86_state_cleanup(state);
memset(&regs2, 0, sizeof(regs2));
diff --git a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c b/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
index 4a07ba227b99..32bef39bec21 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
@@ -85,7 +85,6 @@ static void l1_guest_code(struct svm_test_data *svm)
int main(int argc, char *argv[])
{
struct kvm_vcpu *vcpu;
- struct kvm_run *run;
vm_vaddr_t svm_gva;
struct kvm_vm *vm;
struct ucall uc;
@@ -103,13 +102,8 @@ int main(int argc, char *argv[])
vcpu_alloc_svm(vm, &svm_gva);
vcpu_args_set(vcpu, 1, svm_gva);
- run = vcpu->run;
-
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c b/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c
index e73fcdef47bb..d6fcdcc3af31 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c
@@ -42,7 +42,6 @@ static void l1_guest_code(struct svm_test_data *svm, struct idt_entry *idt)
int main(int argc, char *argv[])
{
struct kvm_vcpu *vcpu;
- struct kvm_run *run;
vm_vaddr_t svm_gva;
struct kvm_vm *vm;
@@ -55,13 +54,9 @@ int main(int argc, char *argv[])
vcpu_alloc_svm(vm, &svm_gva);
vcpu_args_set(vcpu, 2, svm_gva, vm->idt);
- run = vcpu->run;
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
- "Got exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_SHUTDOWN);
kvm_vm_free(vm);
}
diff --git a/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c b/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c
index b34980d45648..4e2479716da6 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c
@@ -176,16 +176,12 @@ static void run_test(bool is_nmi)
memset(&debug, 0, sizeof(debug));
vcpu_guest_debug_set(vcpu, &debug);
- struct kvm_run *run = vcpu->run;
struct ucall uc;
alarm(2);
vcpu_run(vcpu);
alarm(0);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c b/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c
index c3ac45df7483..8a62cca28cfb 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c
@@ -47,14 +47,10 @@ int main(int argc, char *argv[])
vcpu_args_set(vcpu, 1, svm_gva);
for (;;) {
- volatile struct kvm_run *run = vcpu->run;
struct ucall uc;
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
index d2f9b5bdfab2..2da89fdc2471 100644
--- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
@@ -132,10 +132,7 @@ int main(int argc, char *argv[])
/* TODO: BUILD TIME CHECK: TEST_ASSERT(KVM_SYNC_X86_NUM_FIELDS != 3); */
run->kvm_valid_regs = TEST_SYNC_FIELDS;
rv = _vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
vcpu_regs_get(vcpu, &regs);
compare_regs(&regs, &run->s.regs.regs);
@@ -154,10 +151,7 @@ int main(int argc, char *argv[])
run->kvm_valid_regs = TEST_SYNC_FIELDS;
run->kvm_dirty_regs = KVM_SYNC_X86_REGS | KVM_SYNC_X86_SREGS;
rv = _vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
TEST_ASSERT(run->s.regs.regs.rbx == 0xBAD1DEA + 1,
"rbx sync regs value incorrect 0x%llx.",
run->s.regs.regs.rbx);
@@ -181,10 +175,7 @@ int main(int argc, char *argv[])
run->kvm_dirty_regs = 0;
run->s.regs.regs.rbx = 0xDEADBEEF;
rv = _vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
TEST_ASSERT(run->s.regs.regs.rbx != 0xDEADBEEF,
"rbx sync regs value incorrect 0x%llx.",
run->s.regs.regs.rbx);
@@ -199,10 +190,7 @@ int main(int argc, char *argv[])
regs.rbx = 0xBAC0;
vcpu_regs_set(vcpu, &regs);
rv = _vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
TEST_ASSERT(run->s.regs.regs.rbx == 0xAAAA,
"rbx sync regs value incorrect 0x%llx.",
run->s.regs.regs.rbx);
@@ -219,10 +207,7 @@ int main(int argc, char *argv[])
run->kvm_dirty_regs = TEST_SYNC_FIELDS;
run->s.regs.regs.rbx = 0xBBBB;
rv = _vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
TEST_ASSERT(run->s.regs.regs.rbx == 0xBBBB,
"rbx sync regs value incorrect 0x%llx.",
run->s.regs.regs.rbx);
diff --git a/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c b/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c
index ead5d878a71c..56306a19144a 100644
--- a/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c
+++ b/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c
@@ -89,9 +89,7 @@ int main(void)
run = vcpu->run;
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Expected KVM_EXIT_IO, got: %u (%s)\n",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
TEST_ASSERT(run->io.port == ARBITRARY_IO_PORT,
"Expected IN from port %d from L2, got port %d",
ARBITRARY_IO_PORT, run->io.port);
@@ -111,10 +109,7 @@ int main(void)
if (has_svm) {
- TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
- "Got exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_SHUTDOWN);
} else {
switch (get_ucall(vcpu, &uc)) {
case UCALL_DONE:
diff --git a/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c b/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
index 47139aab7408..5b669818e39a 100644
--- a/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
+++ b/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
@@ -64,14 +64,10 @@ static void *run_vcpu(void *_cpu_nr)
pthread_spin_unlock(&create_lock);
for (;;) {
- volatile struct kvm_run *run = vcpu->run;
struct ucall uc;
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_DONE:
diff --git a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c
index a897c7fd8abe..85f34ca7e49e 100644
--- a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c
+++ b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c
@@ -137,15 +137,11 @@ static void guest_gp_handler(struct ex_regs *regs)
static void run_vcpu_expect_gp(struct kvm_vcpu *vcpu)
{
- unsigned int exit_reason;
struct ucall uc;
vcpu_run(vcpu);
- exit_reason = vcpu->run->exit_reason;
- TEST_ASSERT(exit_reason == KVM_EXIT_IO,
- "exited with unexpected exit reason %u-%s, expected KVM_EXIT_IO",
- exit_reason, exit_reason_str(exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
TEST_ASSERT(get_ucall(vcpu, &uc) == UCALL_SYNC,
"Expect UCALL_SYNC\n");
TEST_ASSERT(uc.args[1] == SYNC_GP, "#GP is expected.");
@@ -182,7 +178,6 @@ static void *run_ucna_injection(void *arg)
struct ucall uc;
int old;
int r;
- unsigned int exit_reason;
r = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
TEST_ASSERT(r == 0,
@@ -191,10 +186,7 @@ static void *run_ucna_injection(void *arg)
vcpu_run(params->vcpu);
- exit_reason = params->vcpu->run->exit_reason;
- TEST_ASSERT(exit_reason == KVM_EXIT_IO,
- "unexpected exit reason %u-%s, expected KVM_EXIT_IO",
- exit_reason, exit_reason_str(exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO);
TEST_ASSERT(get_ucall(params->vcpu, &uc) == UCALL_SYNC,
"Expect UCALL_SYNC\n");
TEST_ASSERT(uc.args[1] == SYNC_FIRST_UCNA, "Injecting first UCNA.");
@@ -204,10 +196,7 @@ static void *run_ucna_injection(void *arg)
inject_ucna(params->vcpu, FIRST_UCNA_ADDR);
vcpu_run(params->vcpu);
- exit_reason = params->vcpu->run->exit_reason;
- TEST_ASSERT(exit_reason == KVM_EXIT_IO,
- "unexpected exit reason %u-%s, expected KVM_EXIT_IO",
- exit_reason, exit_reason_str(exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO);
TEST_ASSERT(get_ucall(params->vcpu, &uc) == UCALL_SYNC,
"Expect UCALL_SYNC\n");
TEST_ASSERT(uc.args[1] == SYNC_SECOND_UCNA, "Injecting second UCNA.");
@@ -217,10 +206,7 @@ static void *run_ucna_injection(void *arg)
inject_ucna(params->vcpu, SECOND_UCNA_ADDR);
vcpu_run(params->vcpu);
- exit_reason = params->vcpu->run->exit_reason;
- TEST_ASSERT(exit_reason == KVM_EXIT_IO,
- "unexpected exit reason %u-%s, expected KVM_EXIT_IO",
- exit_reason, exit_reason_str(exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO);
if (get_ucall(params->vcpu, &uc) == UCALL_ABORT) {
TEST_ASSERT(false, "vCPU assertion failure: %s.\n",
(const char *)uc.args[0]);
diff --git a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
index 91076c9787b4..0cb51fa42773 100644
--- a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
+++ b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
@@ -63,11 +63,7 @@ int main(int argc, char *argv[])
while (1) {
vcpu_run(vcpu);
-
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
if (get_ucall(vcpu, &uc))
break;
diff --git a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
index 25fa55344a10..3533dc2fbfee 100644
--- a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
+++ b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
@@ -410,10 +410,7 @@ static void process_rdmsr(struct kvm_vcpu *vcpu, uint32_t msr_index)
check_for_guest_assert(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_X86_RDMSR,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_X86_RDMSR);
TEST_ASSERT(run->msr.index == msr_index,
"Unexpected msr (0x%04x), expected 0x%04x",
run->msr.index, msr_index);
@@ -445,10 +442,7 @@ static void process_wrmsr(struct kvm_vcpu *vcpu, uint32_t msr_index)
check_for_guest_assert(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_X86_WRMSR,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_X86_WRMSR);
TEST_ASSERT(run->msr.index == msr_index,
"Unexpected msr (0x%04x), expected 0x%04x",
run->msr.index, msr_index);
@@ -472,15 +466,11 @@ static void process_wrmsr(struct kvm_vcpu *vcpu, uint32_t msr_index)
static void process_ucall_done(struct kvm_vcpu *vcpu)
{
- struct kvm_run *run = vcpu->run;
struct ucall uc;
check_for_guest_assert(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s)",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
TEST_ASSERT(get_ucall(vcpu, &uc) == UCALL_DONE,
"Unexpected ucall command: %lu, expected UCALL_DONE (%d)",
@@ -489,15 +479,11 @@ static void process_ucall_done(struct kvm_vcpu *vcpu)
static uint64_t process_ucall(struct kvm_vcpu *vcpu)
{
- struct kvm_run *run = vcpu->run;
struct ucall uc = {};
check_for_guest_assert(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s)",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c b/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c
index 5abecf06329e..2bed5fb3a0d6 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c
@@ -96,21 +96,14 @@ int main(int argc, char *argv[])
vcpu_run(vcpu);
if (apic_access_addr == high_gpa) {
- TEST_ASSERT(run->exit_reason ==
- KVM_EXIT_INTERNAL_ERROR,
- "Got exit reason other than KVM_EXIT_INTERNAL_ERROR: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
TEST_ASSERT(run->internal.suberror ==
KVM_INTERNAL_ERROR_EMULATION,
"Got internal suberror other than KVM_INTERNAL_ERROR_EMULATION: %u\n",
run->internal.suberror);
break;
}
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
index d79651b02740..dad988351493 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
@@ -64,10 +64,7 @@ int main(int argc, char *argv[])
struct ucall uc;
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
if (run->io.port == PORT_L0_EXIT)
break;
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c
index f0456fb031b1..e4ad5fef52ff 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c
@@ -73,7 +73,6 @@ int main(int argc, char *argv[])
struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
- struct kvm_run *run;
struct ucall uc;
bool done = false;
@@ -84,7 +83,6 @@ int main(int argc, char *argv[])
vm = vm_create_with_one_vcpu(&vcpu, l1_guest_code);
vmx = vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vcpu, 1, vmx_pages_gva);
- run = vcpu->run;
/* Add an extra memory slot for testing dirty logging */
vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
@@ -117,10 +115,7 @@ int main(int argc, char *argv[])
while (!done) {
memset(host_test_mem, 0xaa, TEST_MEM_PAGES * 4096);
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Unexpected exit reason: %u (%s),\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c b/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c
index ccdfa5dc1a4d..be0bdb8c6f78 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c
@@ -26,9 +26,7 @@ static void __run_vcpu_with_invalid_state(struct kvm_vcpu *vcpu)
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_INTERNAL_ERROR,
- "Expected KVM_EXIT_INTERNAL_ERROR, got %d (%s)\n",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
TEST_ASSERT(run->emulation_failure.suberror == KVM_INTERNAL_ERROR_EMULATION,
"Expected emulation failure, got %d\n",
run->emulation_failure.suberror);
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c b/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c
index 6bfb4bb471ca..a100ee5f0009 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c
@@ -74,9 +74,7 @@ int main(int argc, char *argv[])
* The first exit to L0 userspace should be an I/O access from L2.
* Running L1 should launch L2 without triggering an exit to userspace.
*/
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Expected KVM_EXIT_IO, got: %u (%s)\n",
- run->exit_reason, exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
TEST_ASSERT(run->io.port == ARBITRARY_IO_PORT,
"Expected IN from port %d from L2, got port %d",
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
index 465a9434d61c..d427eb146bc5 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
@@ -183,14 +183,10 @@ int main(int argc, char *argv[])
vcpu_ioctl(vcpu, KVM_SET_TSC_KHZ, (void *) (tsc_khz / l1_scale_factor));
for (;;) {
- volatile struct kvm_run *run = vcpu->run;
struct ucall uc;
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c b/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c
index 0efdc05969a5..affc32800158 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c
@@ -157,7 +157,6 @@ int main(int argc, char *argv[])
struct kvm_regs regs1, regs2;
struct kvm_vm *vm;
- struct kvm_run *run;
struct kvm_vcpu *vcpu;
struct kvm_x86_state *state;
struct ucall uc;
@@ -173,7 +172,6 @@ int main(int argc, char *argv[])
/* Create VM */
vm = vm_create_with_one_vcpu(&vcpu, guest_code);
- run = vcpu->run;
vcpu_regs_get(vcpu, &regs1);
@@ -182,10 +180,7 @@ int main(int argc, char *argv[])
for (stage = 1;; stage++) {
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Stage %d: unexpected exit reason: %u (%s),\n",
- stage, run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
@@ -237,7 +232,6 @@ int main(int argc, char *argv[])
/* Restore state in a new VM. */
vcpu = vm_recreate_with_one_vcpu(vm);
vcpu_load_state(vcpu, state);
- run = vcpu->run;
kvm_x86_state_cleanup(state);
memset(&regs2, 0, sizeof(regs2));
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
index ff8ecdf32ae0..2ceb5c78c442 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
@@ -131,14 +131,10 @@ int main(int argc, char *argv[])
vcpu_args_set(vcpu, 1, vmx_pages_gva);
for (;;) {
- volatile struct kvm_run *run = vcpu->run;
struct ucall uc;
vcpu_run(vcpu);
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c
index 3d272d7f961e..67ac2a3292ef 100644
--- a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c
@@ -198,7 +198,6 @@ static void *vcpu_thread(void *arg)
struct ucall uc;
int old;
int r;
- unsigned int exit_reason;
r = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
TEST_ASSERT(r == 0,
@@ -207,11 +206,8 @@ static void *vcpu_thread(void *arg)
fprintf(stderr, "vCPU thread running vCPU %u\n", vcpu->id);
vcpu_run(vcpu);
- exit_reason = vcpu->run->exit_reason;
- TEST_ASSERT(exit_reason == KVM_EXIT_IO,
- "vCPU %u exited with unexpected exit reason %u-%s, expected KVM_EXIT_IO",
- vcpu->id, exit_reason, exit_reason_str(exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
if (get_ucall(vcpu, &uc) == UCALL_ABORT) {
TEST_ASSERT(false,
diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
index 5a3bf8f61417..05898ad9f4d9 100644
--- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
@@ -26,6 +26,9 @@
#define DUMMY_REGION_GPA (SHINFO_REGION_GPA + (3 * PAGE_SIZE))
#define DUMMY_REGION_SLOT 11
+#define DUMMY_REGION_GPA_2 (SHINFO_REGION_GPA + (4 * PAGE_SIZE))
+#define DUMMY_REGION_SLOT_2 12
+
#define SHINFO_ADDR (SHINFO_REGION_GPA)
#define VCPU_INFO_ADDR (SHINFO_REGION_GPA + 0x40)
#define PVTIME_ADDR (SHINFO_REGION_GPA + PAGE_SIZE)
@@ -41,6 +44,37 @@
#define EVTCHN_TEST2 66
#define EVTCHN_TIMER 13
+enum {
+ TEST_INJECT_VECTOR = 0,
+ TEST_RUNSTATE_runnable,
+ TEST_RUNSTATE_blocked,
+ TEST_RUNSTATE_offline,
+ TEST_RUNSTATE_ADJUST,
+ TEST_RUNSTATE_DATA,
+ TEST_STEAL_TIME,
+ TEST_EVTCHN_MASKED,
+ TEST_EVTCHN_UNMASKED,
+ TEST_EVTCHN_SLOWPATH,
+ TEST_EVTCHN_SEND_IOCTL,
+ TEST_EVTCHN_HCALL,
+ TEST_EVTCHN_HCALL_SLOWPATH,
+ TEST_EVTCHN_HCALL_EVENTFD,
+ TEST_TIMER_SETUP,
+ TEST_TIMER_WAIT,
+ TEST_TIMER_RESTORE,
+ TEST_POLL_READY,
+ TEST_POLL_TIMEOUT,
+ TEST_POLL_MASKED,
+ TEST_POLL_WAKE,
+ TEST_TIMER_PAST,
+ TEST_LOCKING_SEND_RACE,
+ TEST_LOCKING_POLL_RACE,
+ TEST_LOCKING_POLL_TIMEOUT,
+ TEST_DONE,
+
+ TEST_GUEST_SAW_IRQ,
+};
+
#define XEN_HYPERCALL_MSR 0x40000000
#define MIN_STEAL_TIME 50000
@@ -144,7 +178,7 @@ static void evtchn_handler(struct ex_regs *regs)
vi->evtchn_pending_sel = 0;
guest_saw_irq = true;
- GUEST_SYNC(0x20);
+ GUEST_SYNC(TEST_GUEST_SAW_IRQ);
}
static void guest_wait_for_irq(void)
@@ -165,41 +199,41 @@ static void guest_code(void)
);
/* Trigger an interrupt injection */
- GUEST_SYNC(0);
+ GUEST_SYNC(TEST_INJECT_VECTOR);
guest_wait_for_irq();
/* Test having the host set runstates manually */
- GUEST_SYNC(RUNSTATE_runnable);
+ GUEST_SYNC(TEST_RUNSTATE_runnable);
GUEST_ASSERT(rs->time[RUNSTATE_runnable] != 0);
GUEST_ASSERT(rs->state == 0);
- GUEST_SYNC(RUNSTATE_blocked);
+ GUEST_SYNC(TEST_RUNSTATE_blocked);
GUEST_ASSERT(rs->time[RUNSTATE_blocked] != 0);
GUEST_ASSERT(rs->state == 0);
- GUEST_SYNC(RUNSTATE_offline);
+ GUEST_SYNC(TEST_RUNSTATE_offline);
GUEST_ASSERT(rs->time[RUNSTATE_offline] != 0);
GUEST_ASSERT(rs->state == 0);
/* Test runstate time adjust */
- GUEST_SYNC(4);
+ GUEST_SYNC(TEST_RUNSTATE_ADJUST);
GUEST_ASSERT(rs->time[RUNSTATE_blocked] == 0x5a);
GUEST_ASSERT(rs->time[RUNSTATE_offline] == 0x6b6b);
/* Test runstate time set */
- GUEST_SYNC(5);
+ GUEST_SYNC(TEST_RUNSTATE_DATA);
GUEST_ASSERT(rs->state_entry_time >= 0x8000);
GUEST_ASSERT(rs->time[RUNSTATE_runnable] == 0);
GUEST_ASSERT(rs->time[RUNSTATE_blocked] == 0x6b6b);
GUEST_ASSERT(rs->time[RUNSTATE_offline] == 0x5a);
/* sched_yield() should result in some 'runnable' time */
- GUEST_SYNC(6);
+ GUEST_SYNC(TEST_STEAL_TIME);
GUEST_ASSERT(rs->time[RUNSTATE_runnable] >= MIN_STEAL_TIME);
/* Attempt to deliver a *masked* interrupt */
- GUEST_SYNC(7);
+ GUEST_SYNC(TEST_EVTCHN_MASKED);
/* Wait until we see the bit set */
struct shared_info *si = (void *)SHINFO_VADDR;
@@ -207,71 +241,65 @@ static void guest_code(void)
__asm__ __volatile__ ("rep nop" : : : "memory");
/* Now deliver an *unmasked* interrupt */
- GUEST_SYNC(8);
+ GUEST_SYNC(TEST_EVTCHN_UNMASKED);
guest_wait_for_irq();
/* Change memslots and deliver an interrupt */
- GUEST_SYNC(9);
+ GUEST_SYNC(TEST_EVTCHN_SLOWPATH);
guest_wait_for_irq();
/* Deliver event channel with KVM_XEN_HVM_EVTCHN_SEND */
- GUEST_SYNC(10);
+ GUEST_SYNC(TEST_EVTCHN_SEND_IOCTL);
guest_wait_for_irq();
- GUEST_SYNC(11);
+ GUEST_SYNC(TEST_EVTCHN_HCALL);
/* Our turn. Deliver event channel (to ourselves) with
* EVTCHNOP_send hypercall. */
- unsigned long rax;
struct evtchn_send s = { .port = 127 };
- __asm__ __volatile__ ("vmcall" :
- "=a" (rax) :
- "a" (__HYPERVISOR_event_channel_op),
- "D" (EVTCHNOP_send),
- "S" (&s));
+ xen_hypercall(__HYPERVISOR_event_channel_op, EVTCHNOP_send, &s);
+
+ guest_wait_for_irq();
+
+ GUEST_SYNC(TEST_EVTCHN_HCALL_SLOWPATH);
- GUEST_ASSERT(rax == 0);
+ /*
+ * Same again, but this time the host has messed with memslots so it
+ * should take the slow path in kvm_xen_set_evtchn().
+ */
+ xen_hypercall(__HYPERVISOR_event_channel_op, EVTCHNOP_send, &s);
guest_wait_for_irq();
- GUEST_SYNC(12);
+ GUEST_SYNC(TEST_EVTCHN_HCALL_EVENTFD);
/* Deliver "outbound" event channel to an eventfd which
* happens to be one of our own irqfds. */
s.port = 197;
- __asm__ __volatile__ ("vmcall" :
- "=a" (rax) :
- "a" (__HYPERVISOR_event_channel_op),
- "D" (EVTCHNOP_send),
- "S" (&s));
-
- GUEST_ASSERT(rax == 0);
+ xen_hypercall(__HYPERVISOR_event_channel_op, EVTCHNOP_send, &s);
guest_wait_for_irq();
- GUEST_SYNC(13);
+ GUEST_SYNC(TEST_TIMER_SETUP);
/* Set a timer 100ms in the future. */
- __asm__ __volatile__ ("vmcall" :
- "=a" (rax) :
- "a" (__HYPERVISOR_set_timer_op),
- "D" (rs->state_entry_time + 100000000));
- GUEST_ASSERT(rax == 0);
+ xen_hypercall(__HYPERVISOR_set_timer_op,
+ rs->state_entry_time + 100000000, NULL);
- GUEST_SYNC(14);
+ GUEST_SYNC(TEST_TIMER_WAIT);
/* Now wait for the timer */
guest_wait_for_irq();
- GUEST_SYNC(15);
+ GUEST_SYNC(TEST_TIMER_RESTORE);
/* The host has 'restored' the timer. Just wait for it. */
guest_wait_for_irq();
- GUEST_SYNC(16);
+ GUEST_SYNC(TEST_POLL_READY);
/* Poll for an event channel port which is already set */
u32 ports[1] = { EVTCHN_TIMER };
@@ -281,65 +309,41 @@ static void guest_code(void)
.timeout = 0,
};
- __asm__ __volatile__ ("vmcall" :
- "=a" (rax) :
- "a" (__HYPERVISOR_sched_op),
- "D" (SCHEDOP_poll),
- "S" (&p));
+ xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
- GUEST_ASSERT(rax == 0);
-
- GUEST_SYNC(17);
+ GUEST_SYNC(TEST_POLL_TIMEOUT);
/* Poll for an unset port and wait for the timeout. */
p.timeout = 100000000;
- __asm__ __volatile__ ("vmcall" :
- "=a" (rax) :
- "a" (__HYPERVISOR_sched_op),
- "D" (SCHEDOP_poll),
- "S" (&p));
-
- GUEST_ASSERT(rax == 0);
+ xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
- GUEST_SYNC(18);
+ GUEST_SYNC(TEST_POLL_MASKED);
/* A timer will wake the masked port we're waiting on, while we poll */
p.timeout = 0;
- __asm__ __volatile__ ("vmcall" :
- "=a" (rax) :
- "a" (__HYPERVISOR_sched_op),
- "D" (SCHEDOP_poll),
- "S" (&p));
-
- GUEST_ASSERT(rax == 0);
+ xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
- GUEST_SYNC(19);
+ GUEST_SYNC(TEST_POLL_WAKE);
/* A timer wake an *unmasked* port which should wake us with an
* actual interrupt, while we're polling on a different port. */
ports[0]++;
p.timeout = 0;
- __asm__ __volatile__ ("vmcall" :
- "=a" (rax) :
- "a" (__HYPERVISOR_sched_op),
- "D" (SCHEDOP_poll),
- "S" (&p));
-
- GUEST_ASSERT(rax == 0);
+ xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
guest_wait_for_irq();
- GUEST_SYNC(20);
+ GUEST_SYNC(TEST_TIMER_PAST);
/* Timer should have fired already */
guest_wait_for_irq();
- GUEST_SYNC(21);
+ GUEST_SYNC(TEST_LOCKING_SEND_RACE);
/* Racing host ioctls */
guest_wait_for_irq();
- GUEST_SYNC(22);
+ GUEST_SYNC(TEST_LOCKING_POLL_RACE);
/* Racing vmcall against host ioctl */
ports[0] = 0;
@@ -360,24 +364,19 @@ wait_for_timer:
* timer IRQ is dropped due to an invalid event channel.
*/
for (i = 0; i < 100 && !guest_saw_irq; i++)
- asm volatile("vmcall"
- : "=a" (rax)
- : "a" (__HYPERVISOR_sched_op),
- "D" (SCHEDOP_poll),
- "S" (&p)
- : "memory");
+ __xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
/*
* Re-send the timer IRQ if it was (likely) dropped due to the timer
* expiring while the event channel was invalid.
*/
if (!guest_saw_irq) {
- GUEST_SYNC(23);
+ GUEST_SYNC(TEST_LOCKING_POLL_TIMEOUT);
goto wait_for_timer;
}
guest_saw_irq = false;
- GUEST_SYNC(24);
+ GUEST_SYNC(TEST_DONE);
}
static int cmp_timespec(struct timespec *a, struct timespec *b)
@@ -623,15 +622,10 @@ int main(int argc, char *argv[])
bool evtchn_irq_expected = false;
for (;;) {
- volatile struct kvm_run *run = vcpu->run;
struct ucall uc;
vcpu_run(vcpu);
-
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
@@ -647,25 +641,26 @@ int main(int argc, char *argv[])
"runstate times don't add up");
switch (uc.args[1]) {
- case 0:
+ case TEST_INJECT_VECTOR:
if (verbose)
printf("Delivering evtchn upcall\n");
evtchn_irq_expected = true;
vinfo->evtchn_upcall_pending = 1;
break;
- case RUNSTATE_runnable...RUNSTATE_offline:
+ case TEST_RUNSTATE_runnable...TEST_RUNSTATE_offline:
TEST_ASSERT(!evtchn_irq_expected, "Event channel IRQ not seen");
if (!do_runstate_tests)
goto done;
if (verbose)
printf("Testing runstate %s\n", runstate_names[uc.args[1]]);
rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT;
- rst.u.runstate.state = uc.args[1];
+ rst.u.runstate.state = uc.args[1] + RUNSTATE_runnable -
+ TEST_RUNSTATE_runnable;
vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &rst);
break;
- case 4:
+ case TEST_RUNSTATE_ADJUST:
if (verbose)
printf("Testing RUNSTATE_ADJUST\n");
rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST;
@@ -680,7 +675,7 @@ int main(int argc, char *argv[])
vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &rst);
break;
- case 5:
+ case TEST_RUNSTATE_DATA:
if (verbose)
printf("Testing RUNSTATE_DATA\n");
rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA;
@@ -692,7 +687,7 @@ int main(int argc, char *argv[])
vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &rst);
break;
- case 6:
+ case TEST_STEAL_TIME:
if (verbose)
printf("Testing steal time\n");
/* Yield until scheduler delay exceeds target */
@@ -702,7 +697,7 @@ int main(int argc, char *argv[])
} while (get_run_delay() < rundelay);
break;
- case 7:
+ case TEST_EVTCHN_MASKED:
if (!do_eventfd_tests)
goto done;
if (verbose)
@@ -712,7 +707,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 8:
+ case TEST_EVTCHN_UNMASKED:
if (verbose)
printf("Testing unmasked event channel\n");
/* Unmask that, but deliver the other one */
@@ -723,7 +718,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 9:
+ case TEST_EVTCHN_SLOWPATH:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
shinfo->evtchn_pending[1] = 0;
@@ -736,7 +731,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 10:
+ case TEST_EVTCHN_SEND_IOCTL:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
if (!do_evtchn_tests)
@@ -756,7 +751,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 11:
+ case TEST_EVTCHN_HCALL:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
shinfo->evtchn_pending[1] = 0;
@@ -767,7 +762,20 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 12:
+ case TEST_EVTCHN_HCALL_SLOWPATH:
+ TEST_ASSERT(!evtchn_irq_expected,
+ "Expected event channel IRQ but it didn't happen");
+ shinfo->evtchn_pending[0] = 0;
+
+ if (verbose)
+ printf("Testing guest EVTCHNOP_send direct to evtchn after memslot change\n");
+ vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
+ DUMMY_REGION_GPA_2, DUMMY_REGION_SLOT_2, 1, 0);
+ evtchn_irq_expected = true;
+ alarm(1);
+ break;
+
+ case TEST_EVTCHN_HCALL_EVENTFD:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
shinfo->evtchn_pending[0] = 0;
@@ -778,7 +786,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 13:
+ case TEST_TIMER_SETUP:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
shinfo->evtchn_pending[1] = 0;
@@ -787,7 +795,7 @@ int main(int argc, char *argv[])
printf("Testing guest oneshot timer\n");
break;
- case 14:
+ case TEST_TIMER_WAIT:
memset(&tmr, 0, sizeof(tmr));
tmr.type = KVM_XEN_VCPU_ATTR_TYPE_TIMER;
vcpu_ioctl(vcpu, KVM_XEN_VCPU_GET_ATTR, &tmr);
@@ -801,7 +809,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 15:
+ case TEST_TIMER_RESTORE:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
shinfo->evtchn_pending[0] = 0;
@@ -815,7 +823,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 16:
+ case TEST_POLL_READY:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
@@ -825,14 +833,14 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 17:
+ case TEST_POLL_TIMEOUT:
if (verbose)
printf("Testing SCHEDOP_poll timeout\n");
shinfo->evtchn_pending[0] = 0;
alarm(1);
break;
- case 18:
+ case TEST_POLL_MASKED:
if (verbose)
printf("Testing SCHEDOP_poll wake on masked event\n");
@@ -841,7 +849,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 19:
+ case TEST_POLL_WAKE:
shinfo->evtchn_pending[0] = shinfo->evtchn_mask[0] = 0;
if (verbose)
printf("Testing SCHEDOP_poll wake on unmasked event\n");
@@ -858,7 +866,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 20:
+ case TEST_TIMER_PAST:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
/* Read timer and check it is no longer pending */
@@ -875,7 +883,7 @@ int main(int argc, char *argv[])
alarm(1);
break;
- case 21:
+ case TEST_LOCKING_SEND_RACE:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
alarm(0);
@@ -897,7 +905,7 @@ int main(int argc, char *argv[])
__vm_ioctl(vm, KVM_XEN_HVM_EVTCHN_SEND, &uxe);
break;
- case 22:
+ case TEST_LOCKING_POLL_RACE:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
@@ -912,7 +920,7 @@ int main(int argc, char *argv[])
vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &tmr);
break;
- case 23:
+ case TEST_LOCKING_POLL_TIMEOUT:
/*
* Optional and possibly repeated sync point.
* Injecting the timer IRQ may fail if the
@@ -934,7 +942,7 @@ int main(int argc, char *argv[])
SHINFO_RACE_TIMEOUT * 1000000000ULL;
vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &tmr);
break;
- case 24:
+ case TEST_DONE:
TEST_ASSERT(!evtchn_irq_expected,
"Expected event channel IRQ but it didn't happen");
@@ -945,7 +953,7 @@ int main(int argc, char *argv[])
TEST_ASSERT(ret == 0, "pthread_join() failed: %s", strerror(ret));
goto done;
- case 0x20:
+ case TEST_GUEST_SAW_IRQ:
TEST_ASSERT(evtchn_irq_expected, "Unexpected event channel IRQ");
evtchn_irq_expected = false;
break;
diff --git a/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c b/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c
index 88914d48c65e..c94cde3b523f 100644
--- a/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c
@@ -122,10 +122,7 @@ int main(int argc, char *argv[])
continue;
}
- TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
- "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
- run->exit_reason,
- exit_reason_str(run->exit_reason));
+ TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
switch (get_ucall(vcpu, &uc)) {
case UCALL_ABORT:
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index f7900e75d230..05400462c779 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -10,12 +10,14 @@ endif
CLANG_TARGET_FLAGS_arm := arm-linux-gnueabi
CLANG_TARGET_FLAGS_arm64 := aarch64-linux-gnu
CLANG_TARGET_FLAGS_hexagon := hexagon-linux-musl
+CLANG_TARGET_FLAGS_i386 := i386-linux-gnu
CLANG_TARGET_FLAGS_m68k := m68k-linux-gnu
CLANG_TARGET_FLAGS_mips := mipsel-linux-gnu
CLANG_TARGET_FLAGS_powerpc := powerpc64le-linux-gnu
CLANG_TARGET_FLAGS_riscv := riscv64-linux-gnu
CLANG_TARGET_FLAGS_s390 := s390x-linux-gnu
CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu
+CLANG_TARGET_FLAGS_x86_64 := x86_64-linux-gnu
CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(ARCH))
ifeq ($(CROSS_COMPILE),)
diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c
index f466a099f1bf..bc91bef5d254 100644
--- a/tools/testing/selftests/mm/mdwe_test.c
+++ b/tools/testing/selftests/mm/mdwe_test.c
@@ -163,9 +163,8 @@ TEST_F(mdwe, mprotect_WRITE_EXEC)
TEST_F(mdwe, mmap_FIXED)
{
- void *p, *p2;
+ void *p;
- p2 = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0);
self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0);
ASSERT_NE(self->p, MAP_FAILED);
diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index 582669ca38e9..c6a8c732b802 100644
--- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c
+++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
@@ -18,6 +18,7 @@
#include <grp.h>
#include <stdbool.h>
#include <stdarg.h>
+#include <linux/mount.h>
#include "../kselftest_harness.h"
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index a6911cae368c..80f06aa62034 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
bind_bhash
bind_timewait
+bind_wildcard
csum
cmsg_sender
diag_uid
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 099741290184..1de34ec99290 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -81,13 +81,15 @@ TEST_GEN_FILES += sctp_hello
TEST_GEN_FILES += csum
TEST_GEN_FILES += nat6to4.o
TEST_GEN_FILES += ip_local_port_range
+TEST_GEN_FILES += bind_wildcard
+TEST_PROGS += test_vxlan_mdb.sh
TEST_FILES := settings
include ../lib.mk
$(OUTPUT)/reuseport_bpf_numa: LDLIBS += -lnuma
-$(OUTPUT)/tcp_mmap: LDLIBS += -lpthread
+$(OUTPUT)/tcp_mmap: LDLIBS += -lpthread -lcrypto
$(OUTPUT)/tcp_inq: LDLIBS += -lpthread
$(OUTPUT)/bind_bhash: LDLIBS += -lpthread
diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c
new file mode 100644
index 000000000000..58edfc15d28b
--- /dev/null
+++ b/tools/testing/selftests/net/bind_wildcard.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright Amazon.com Inc. or its affiliates. */
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#include "../kselftest_harness.h"
+
+FIXTURE(bind_wildcard)
+{
+ struct sockaddr_in addr4;
+ struct sockaddr_in6 addr6;
+ int expected_errno;
+};
+
+FIXTURE_VARIANT(bind_wildcard)
+{
+ const __u32 addr4_const;
+ const struct in6_addr *addr6_const;
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any)
+{
+ .addr4_const = INADDR_ANY,
+ .addr6_const = &in6addr_any,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_local)
+{
+ .addr4_const = INADDR_ANY,
+ .addr6_const = &in6addr_loopback,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any)
+{
+ .addr4_const = INADDR_LOOPBACK,
+ .addr6_const = &in6addr_any,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_local)
+{
+ .addr4_const = INADDR_LOOPBACK,
+ .addr6_const = &in6addr_loopback,
+};
+
+FIXTURE_SETUP(bind_wildcard)
+{
+ self->addr4.sin_family = AF_INET;
+ self->addr4.sin_port = htons(0);
+ self->addr4.sin_addr.s_addr = htonl(variant->addr4_const);
+
+ self->addr6.sin6_family = AF_INET6;
+ self->addr6.sin6_port = htons(0);
+ self->addr6.sin6_addr = *variant->addr6_const;
+
+ if (variant->addr6_const == &in6addr_any)
+ self->expected_errno = EADDRINUSE;
+ else
+ self->expected_errno = 0;
+}
+
+FIXTURE_TEARDOWN(bind_wildcard)
+{
+}
+
+void bind_sockets(struct __test_metadata *_metadata,
+ FIXTURE_DATA(bind_wildcard) *self,
+ struct sockaddr *addr1, socklen_t addrlen1,
+ struct sockaddr *addr2, socklen_t addrlen2)
+{
+ int fd[2];
+ int ret;
+
+ fd[0] = socket(addr1->sa_family, SOCK_STREAM, 0);
+ ASSERT_GT(fd[0], 0);
+
+ ret = bind(fd[0], addr1, addrlen1);
+ ASSERT_EQ(ret, 0);
+
+ ret = getsockname(fd[0], addr1, &addrlen1);
+ ASSERT_EQ(ret, 0);
+
+ ((struct sockaddr_in *)addr2)->sin_port = ((struct sockaddr_in *)addr1)->sin_port;
+
+ fd[1] = socket(addr2->sa_family, SOCK_STREAM, 0);
+ ASSERT_GT(fd[1], 0);
+
+ ret = bind(fd[1], addr2, addrlen2);
+ if (self->expected_errno) {
+ ASSERT_EQ(ret, -1);
+ ASSERT_EQ(errno, self->expected_errno);
+ } else {
+ ASSERT_EQ(ret, 0);
+ }
+
+ close(fd[1]);
+ close(fd[0]);
+}
+
+TEST_F(bind_wildcard, v4_v6)
+{
+ bind_sockets(_metadata, self,
+ (struct sockaddr *)&self->addr4, sizeof(self->addr6),
+ (struct sockaddr *)&self->addr6, sizeof(self->addr6));
+}
+
+TEST_F(bind_wildcard, v6_v4)
+{
+ bind_sockets(_metadata, self,
+ (struct sockaddr *)&self->addr6, sizeof(self->addr6),
+ (struct sockaddr *)&self->addr4, sizeof(self->addr4));
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config
index cc9fd55ab869..d1d421ec10a3 100644
--- a/tools/testing/selftests/net/config
+++ b/tools/testing/selftests/net/config
@@ -48,3 +48,5 @@ CONFIG_BAREUDP=m
CONFIG_IPV6_IOAM6_LWTUNNEL=y
CONFIG_CRYPTO_SM4_GENERIC=y
CONFIG_AMT=m
+CONFIG_VXLAN=m
+CONFIG_IP_SCTP=m
diff --git a/tools/testing/selftests/net/devlink_port_split.py b/tools/testing/selftests/net/devlink_port_split.py
index 2b5d6ff87373..2d84c7a0be6b 100755
--- a/tools/testing/selftests/net/devlink_port_split.py
+++ b/tools/testing/selftests/net/devlink_port_split.py
@@ -59,6 +59,8 @@ class devlink_ports(object):
assert stderr == ""
ports = json.loads(stdout)['port']
+ validate_devlink_output(ports, 'flavour')
+
for port in ports:
if dev in port:
if ports[port]['flavour'] == 'physical':
@@ -220,6 +222,27 @@ def split_splittable_port(port, k, lanes, dev):
unsplit(port.bus_info)
+def validate_devlink_output(devlink_data, target_property=None):
+ """
+ Determine if test should be skipped by checking:
+ 1. devlink_data contains values
+ 2. The target_property exist in devlink_data
+ """
+ skip_reason = None
+ if any(devlink_data.values()):
+ if target_property:
+ skip_reason = "{} not found in devlink output, test skipped".format(target_property)
+ for key in devlink_data:
+ if target_property in devlink_data[key]:
+ skip_reason = None
+ else:
+ skip_reason = 'devlink output is empty, test skipped'
+
+ if skip_reason:
+ print(skip_reason)
+ sys.exit(KSFT_SKIP)
+
+
def make_parser():
parser = argparse.ArgumentParser(description='A test for port splitting.')
parser.add_argument('--dev',
@@ -240,12 +263,9 @@ def main(cmdline=None):
stdout, stderr = run_command(cmd)
assert stderr == ""
+ validate_devlink_output(json.loads(stdout))
devs = json.loads(stdout)['dev']
- if devs:
- dev = list(devs.keys())[0]
- else:
- print("no devlink device was found, test skipped")
- sys.exit(KSFT_SKIP)
+ dev = list(devs.keys())[0]
cmd = "devlink dev show %s" % dev
stdout, stderr = run_command(cmd)
@@ -255,6 +275,7 @@ def main(cmdline=None):
ports = devlink_ports(dev)
+ found_max_lanes = False
for port in ports.if_names:
max_lanes = get_max_lanes(port.name)
@@ -277,6 +298,11 @@ def main(cmdline=None):
split_splittable_port(port, lane, max_lanes, dev)
lane //= 2
+ found_max_lanes = True
+
+ if not found_max_lanes:
+ print(f"Test not started, no port of device {dev} reports max_lanes")
+ sys.exit(KSFT_SKIP)
if __name__ == "__main__":
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index 91201ab3c4fc..236f6b796a52 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -85,6 +85,7 @@ TEST_PROGS = bridge_igmp.sh \
tc_mpls_l2vpn.sh \
tc_police.sh \
tc_shblocks.sh \
+ tc_tunnel_key.sh \
tc_vlan_modify.sh \
vxlan_asymmetric_ipv6.sh \
vxlan_asymmetric.sh \
diff --git a/tools/testing/selftests/net/forwarding/hw_stats_l3.sh b/tools/testing/selftests/net/forwarding/hw_stats_l3.sh
index 9c1f76e108af..432fe8469851 100755
--- a/tools/testing/selftests/net/forwarding/hw_stats_l3.sh
+++ b/tools/testing/selftests/net/forwarding/hw_stats_l3.sh
@@ -319,6 +319,19 @@ trap cleanup EXIT
setup_prepare
setup_wait
-tests_run
+used=$(ip -j stats show dev $rp1.200 group offload subgroup hw_stats_info |
+ jq '.[].info.l3_stats.used')
+kind=$(ip -j -d link show dev $rp1 |
+ jq -r '.[].linkinfo.info_kind')
+if [[ $used != true ]]; then
+ if [[ $kind == veth ]]; then
+ log_test_skip "l3_stats not offloaded on veth interface"
+ EXIT_STATUS=$ksft_skip
+ else
+ RET=1 log_test "l3_stats not offloaded"
+ fi
+else
+ tests_run
+fi
exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/tc_tunnel_key.sh b/tools/testing/selftests/net/forwarding/tc_tunnel_key.sh
new file mode 100755
index 000000000000..5ac184d51809
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/tc_tunnel_key.sh
@@ -0,0 +1,161 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+ALL_TESTS="tunnel_key_nofrag_test"
+
+NUM_NETIFS=4
+source tc_common.sh
+source lib.sh
+
+tcflags="skip_hw"
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24
+ forwarding_enable
+ mtu_set $h1 1500
+ tunnel_create h1-et vxlan 192.0.2.1 192.0.2.2 dev $h1 dstport 0 external
+ tc qdisc add dev h1-et clsact
+ mtu_set h1-et 1230
+ mtu_restore $h1
+ mtu_set $h1 1000
+}
+
+h1_destroy()
+{
+ tc qdisc del dev h1-et clsact
+ tunnel_destroy h1-et
+ forwarding_restore
+ mtu_restore $h1
+ simple_if_fini $h1 192.0.2.1/24
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/24
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2 192.0.2.2/24
+}
+
+switch_create()
+{
+ simple_if_init $swp1 192.0.2.2/24
+ tc qdisc add dev $swp1 clsact
+ simple_if_init $swp2 192.0.2.1/24
+}
+
+switch_destroy()
+{
+ simple_if_fini $swp2 192.0.2.1/24
+ tc qdisc del dev $swp1 clsact
+ simple_if_fini $swp1 192.0.2.2/24
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ h1mac=$(mac_get $h1)
+ h2mac=$(mac_get $h2)
+
+ swp1origmac=$(mac_get $swp1)
+ swp2origmac=$(mac_get $swp2)
+ ip link set $swp1 address $h2mac
+ ip link set $swp2 address $h1mac
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+ switch_create
+
+ if ! tc action add action tunnel_key help 2>&1 | grep -q nofrag; then
+ log_test "SKIP: iproute doesn't support nofrag"
+ exit $ksft_skip
+ fi
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+
+ ip link set $swp2 address $swp2origmac
+ ip link set $swp1 address $swp1origmac
+}
+
+tunnel_key_nofrag_test()
+{
+ RET=0
+ local i
+
+ tc filter add dev $swp1 ingress protocol ip pref 100 handle 100 \
+ flower ip_flags nofrag action drop
+ tc filter add dev $swp1 ingress protocol ip pref 101 handle 101 \
+ flower ip_flags firstfrag action drop
+ tc filter add dev $swp1 ingress protocol ip pref 102 handle 102 \
+ flower ip_flags nofirstfrag action drop
+
+ # test 'nofrag' set
+ tc filter add dev h1-et egress protocol all pref 1 handle 1 matchall $tcflags \
+ action tunnel_key set src_ip 192.0.2.1 dst_ip 192.0.2.2 id 42 nofrag index 10
+ $MZ h1-et -c 1 -p 930 -a 00:aa:bb:cc:dd:ee -b 00:ee:dd:cc:bb:aa -t ip -q
+ tc_check_packets "dev $swp1 ingress" 100 1
+ check_err $? "packet smaller than MTU was not tunneled"
+
+ $MZ h1-et -c 1 -p 931 -a 00:aa:bb:cc:dd:ee -b 00:ee:dd:cc:bb:aa -t ip -q
+ tc_check_packets "dev $swp1 ingress" 100 1
+ check_err $? "packet bigger than MTU matched nofrag (nofrag was set)"
+ tc_check_packets "dev $swp1 ingress" 101 0
+ check_err $? "packet bigger than MTU matched firstfrag (nofrag was set)"
+ tc_check_packets "dev $swp1 ingress" 102 0
+ check_err $? "packet bigger than MTU matched nofirstfrag (nofrag was set)"
+
+ # test 'nofrag' cleared
+ tc actions change action tunnel_key set src_ip 192.0.2.1 dst_ip 192.0.2.2 id 42 index 10
+ $MZ h1-et -c 1 -p 931 -a 00:aa:bb:cc:dd:ee -b 00:ee:dd:cc:bb:aa -t ip -q
+ tc_check_packets "dev $swp1 ingress" 100 1
+ check_err $? "packet bigger than MTU matched nofrag (nofrag was unset)"
+ tc_check_packets "dev $swp1 ingress" 101 1
+ check_err $? "packet bigger than MTU didn't match firstfrag (nofrag was unset) "
+ tc_check_packets "dev $swp1 ingress" 102 1
+ check_err $? "packet bigger than MTU didn't match nofirstfrag (nofrag was unset) "
+
+ for i in 100 101 102; do
+ tc filter del dev $swp1 ingress protocol ip pref $i handle $i flower
+ done
+ tc filter del dev h1-et egress pref 1 handle 1 matchall
+
+ log_test "tunnel_key nofrag ($tcflags)"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+tc_offload_check
+if [[ $? -ne 0 ]]; then
+ log_info "Could not test offloaded functionality"
+else
+ tcflags="skip_sw"
+ tests_run
+fi
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c
index b25a31445ded..c7f9ebeebc2c 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.c
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c
@@ -106,8 +106,8 @@ static struct cfg_sockopt_types cfg_sockopt_types;
static void die_usage(void)
{
fprintf(stderr, "Usage: mptcp_connect [-6] [-c cmsg] [-f offset] [-i file] [-I num] [-j] [-l] "
- "[-m mode] [-M mark] [-o option] [-p port] [-P mode] [-j] [-l] [-r num] "
- "[-s MPTCP|TCP] [-S num] [-r num] [-t num] [-T num] [-u] [-w sec] connect_address\n");
+ "[-m mode] [-M mark] [-o option] [-p port] [-P mode] [-r num] [-R num] "
+ "[-s MPTCP|TCP] [-S num] [-t num] [-T num] [-w sec] connect_address\n");
fprintf(stderr, "\t-6 use ipv6\n");
fprintf(stderr, "\t-c cmsg -- test cmsg type <cmsg>\n");
fprintf(stderr, "\t-f offset -- stop the I/O after receiving and sending the specified amount "
@@ -126,13 +126,13 @@ static void die_usage(void)
fprintf(stderr, "\t-p num -- use port num\n");
fprintf(stderr,
"\t-P [saveWithPeek|saveAfterPeek] -- save data with/after MSG_PEEK form tcp socket\n");
- fprintf(stderr, "\t-t num -- set poll timeout to num\n");
- fprintf(stderr, "\t-T num -- set expected runtime to num ms\n");
fprintf(stderr, "\t-r num -- enable slow mode, limiting each write to num bytes "
"-- for remove addr tests\n");
fprintf(stderr, "\t-R num -- set SO_RCVBUF to num\n");
fprintf(stderr, "\t-s [MPTCP|TCP] -- use mptcp(default) or tcp sockets\n");
fprintf(stderr, "\t-S num -- set SO_SNDBUF to num\n");
+ fprintf(stderr, "\t-t num -- set poll timeout to num\n");
+ fprintf(stderr, "\t-T num -- set expected runtime to num ms\n");
fprintf(stderr, "\t-w num -- wait num sec before closing the socket\n");
exit(1);
}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 42e3bd1a05f5..26310c17b4c6 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -6,6 +6,10 @@
# address all other issues detected by shellcheck.
#shellcheck disable=SC2086
+# ShellCheck incorrectly believes that most of the code here is unreachable
+# because it's invoked by variable name, see how the "tests" array is used
+#shellcheck disable=SC2317
+
ret=0
sin=""
sinfail=""
@@ -371,8 +375,9 @@ check_transfer()
local line
if [ -n "$bytes" ]; then
+ local out_size
# when truncating we must check the size explicitly
- local out_size=$(wc -c $out | awk '{print $1}')
+ out_size=$(wc -c $out | awk '{print $1}')
if [ $out_size -ne $bytes ]; then
echo "[ FAIL ] $what output file has wrong size ($out_size, $bytes)"
fail_test
@@ -500,6 +505,7 @@ kill_events_pids()
kill_tests_wait()
{
+ #shellcheck disable=SC2046
kill -SIGUSR1 $(ip netns pids $ns2) $(ip netns pids $ns1)
wait
}
@@ -1703,7 +1709,7 @@ chk_subflow_nr()
cnt1=$(ss -N $ns1 -tOni | grep -c token)
cnt2=$(ss -N $ns2 -tOni | grep -c token)
- if [ "$cnt1" != "$subflow_nr" -o "$cnt2" != "$subflow_nr" ]; then
+ if [ "$cnt1" != "$subflow_nr" ] || [ "$cnt2" != "$subflow_nr" ]; then
echo "[fail] got $cnt1:$cnt2 subflows expected $subflow_nr"
fail_test
dump_stats=1
@@ -1719,6 +1725,46 @@ chk_subflow_nr()
fi
}
+chk_mptcp_info()
+{
+ local nr_info=$1
+ local info
+ local cnt1
+ local cnt2
+ local dump_stats
+
+ if [[ $nr_info = "subflows_"* ]]; then
+ info="subflows"
+ nr_info=${nr_info:9}
+ else
+ echo "[fail] unsupported argument: $nr_info"
+ fail_test
+ return 1
+ fi
+
+ printf "%-${nr_blank}s %-30s" " " "mptcp_info $info=$nr_info"
+
+ cnt1=$(ss -N $ns1 -inmHM | grep "$info:" |
+ sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q')
+ [ -z "$cnt1" ] && cnt1=0
+ cnt2=$(ss -N $ns2 -inmHM | grep "$info:" |
+ sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q')
+ [ -z "$cnt2" ] && cnt2=0
+ if [ "$cnt1" != "$nr_info" ] || [ "$cnt2" != "$nr_info" ]; then
+ echo "[fail] got $cnt1:$cnt2 $info expected $nr_info"
+ fail_test
+ dump_stats=1
+ else
+ echo "[ ok ]"
+ fi
+
+ if [ "$dump_stats" = 1 ]; then
+ ss -N $ns1 -inmHM
+ ss -N $ns2 -inmHM
+ dump_stats
+ fi
+}
+
chk_link_usage()
{
local ns=$1
@@ -3118,13 +3164,18 @@ endpoint_tests()
run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_20 2>/dev/null &
wait_mpj $ns2
+ chk_subflow_nr needtitle "before delete" 2
+ chk_mptcp_info subflows_1
+
pm_nl_del_endpoint $ns2 2 10.0.2.2
sleep 0.5
- chk_subflow_nr needtitle "after delete" 1
+ chk_subflow_nr "" "after delete" 1
+ chk_mptcp_info subflows_0
pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow
wait_mpj $ns2
chk_subflow_nr "" "after re-add" 2
+ chk_mptcp_info subflows_1
kill_tests_wait
fi
}
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 66c5be25c13d..b1eb7bce599d 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -240,7 +240,7 @@ check_expected_one()
fi
stdbuf -o0 -e0 printf "\tExpected value for '%s': '%s', got '%s'.\n" \
- "${var}" "${!var}" "${!exp}"
+ "${var}" "${!exp}" "${!var}"
return 1
}
@@ -913,6 +913,7 @@ test_listener()
$client4_port > /dev/null 2>&1 &
local listener_pid=$!
+ sleep 0.5
verify_listener_events $client_evts $LISTENER_CREATED $AF_INET 10.0.2.2 $client4_port
# ADD_ADDR from client to server machine reusing the subflow port
@@ -928,6 +929,7 @@ test_listener()
# Delete the listener from the client ns, if one was created
kill_wait $listener_pid
+ sleep 0.5
verify_listener_events $client_evts $LISTENER_CLOSED $AF_INET 10.0.2.2 $client4_port
}
diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh
index 7ce46700a3ae..3117a4be0cd0 100755
--- a/tools/testing/selftests/net/openvswitch/openvswitch.sh
+++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh
@@ -11,7 +11,8 @@ VERBOSE=0
TRACING=0
tests="
- netlink_checks ovsnl: validate netlink attrs and settings"
+ netlink_checks ovsnl: validate netlink attrs and settings
+ upcall_interfaces ovs: test the upcall interfaces"
info() {
[ $VERBOSE = 0 ] || echo $*
@@ -70,6 +71,62 @@ ovs_add_dp () {
on_exit "ovs_sbx $sbxname python3 $ovs_base/ovs-dpctl.py del-dp $1;"
}
+ovs_add_if () {
+ info "Adding IF to DP: br:$2 if:$3"
+ if [ "$4" != "-u" ]; then
+ ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py add-if "$2" "$3" \
+ || return 1
+ else
+ python3 $ovs_base/ovs-dpctl.py add-if \
+ -u "$2" "$3" >$ovs_dir/$3.out 2>$ovs_dir/$3.err &
+ pid=$!
+ on_exit "ovs_sbx $1 kill -TERM $pid 2>/dev/null"
+ fi
+}
+
+ovs_del_if () {
+ info "Deleting IF from DP: br:$2 if:$3"
+ ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py del-if "$2" "$3" || return 1
+}
+
+ovs_netns_spawn_daemon() {
+ sbx=$1
+ shift
+ netns=$1
+ shift
+ info "spawning cmd: $*"
+ ip netns exec $netns $* >> $ovs_dir/stdout 2>> $ovs_dir/stderr &
+ pid=$!
+ ovs_sbx "$sbx" on_exit "kill -TERM $pid 2>/dev/null"
+}
+
+ovs_add_netns_and_veths () {
+ info "Adding netns attached: sbx:$1 dp:$2 {$3, $4, $5}"
+ ovs_sbx "$1" ip netns add "$3" || return 1
+ on_exit "ovs_sbx $1 ip netns del $3"
+ ovs_sbx "$1" ip link add "$4" type veth peer name "$5" || return 1
+ on_exit "ovs_sbx $1 ip link del $4 >/dev/null 2>&1"
+ ovs_sbx "$1" ip link set "$4" up || return 1
+ ovs_sbx "$1" ip link set "$5" netns "$3" || return 1
+ ovs_sbx "$1" ip netns exec "$3" ip link set "$5" up || return 1
+
+ if [ "$6" != "" ]; then
+ ovs_sbx "$1" ip netns exec "$3" ip addr add "$6" dev "$5" \
+ || return 1
+ fi
+
+ if [ "$7" != "-u" ]; then
+ ovs_add_if "$1" "$2" "$4" || return 1
+ else
+ ovs_add_if "$1" "$2" "$4" -u || return 1
+ fi
+
+ [ $TRACING -eq 1 ] && ovs_netns_spawn_daemon "$1" "$ns" \
+ tcpdump -i any -s 65535
+
+ return 0
+}
+
usage() {
echo
echo "$0 [OPTIONS] [TEST]..."
@@ -101,6 +158,36 @@ test_netlink_checks () {
return 1
fi
+ ovs_add_netns_and_veths "test_netlink_checks" nv0 left left0 l0 || \
+ return 1
+ ovs_add_netns_and_veths "test_netlink_checks" nv0 right right0 r0 || \
+ return 1
+ [ $(python3 $ovs_base/ovs-dpctl.py show nv0 | grep port | \
+ wc -l) == 3 ] || \
+ return 1
+ ovs_del_if "test_netlink_checks" nv0 right0 || return 1
+ [ $(python3 $ovs_base/ovs-dpctl.py show nv0 | grep port | \
+ wc -l) == 2 ] || \
+ return 1
+
+ return 0
+}
+
+test_upcall_interfaces() {
+ sbx_add "test_upcall_interfaces" || return 1
+
+ info "setting up new DP"
+ ovs_add_dp "test_upcall_interfaces" ui0 -V 2:1 || return 1
+
+ ovs_add_netns_and_veths "test_upcall_interfaces" ui0 upc left0 l0 \
+ 172.31.110.1/24 -u || return 1
+
+ sleep 1
+ info "sending arping"
+ ip netns exec upc arping -I l0 172.31.110.20 -c 1 \
+ >$ovs_dir/arping.stdout 2>$ovs_dir/arping.stderr
+
+ grep -E "MISS upcall\[0/yes\]: .*arp\(sip=172.31.110.1,tip=172.31.110.20,op=1,sha=" $ovs_dir/left0.out >/dev/null 2>&1 || return 1
return 0
}
diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
index 3243c90d449e..1c8b36bc15d4 100644
--- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
+++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
@@ -6,15 +6,23 @@
import argparse
import errno
+import ipaddress
+import logging
+import multiprocessing
+import struct
import sys
+import time
try:
from pyroute2 import NDB
+ from pyroute2.netlink import NLA_F_NESTED
from pyroute2.netlink import NLM_F_ACK
+ from pyroute2.netlink import NLM_F_DUMP
from pyroute2.netlink import NLM_F_REQUEST
from pyroute2.netlink import genlmsg
from pyroute2.netlink import nla
+ from pyroute2.netlink import nlmsg_atoms
from pyroute2.netlink.exceptions import NetlinkError
from pyroute2.netlink.generic import GenericNetlinkSocket
except ModuleNotFoundError:
@@ -40,6 +48,36 @@ OVS_VPORT_CMD_DEL = 2
OVS_VPORT_CMD_GET = 3
OVS_VPORT_CMD_SET = 4
+OVS_FLOW_CMD_NEW = 1
+OVS_FLOW_CMD_DEL = 2
+OVS_FLOW_CMD_GET = 3
+OVS_FLOW_CMD_SET = 4
+
+
+def macstr(mac):
+ outstr = ":".join(["%02X" % i for i in mac])
+ return outstr
+
+
+def convert_mac(mac_str, mask=False):
+ if mac_str is None or mac_str == "":
+ mac_str = "00:00:00:00:00:00"
+ if mask is True and mac_str != "00:00:00:00:00:00":
+ mac_str = "FF:FF:FF:FF:FF:FF"
+ mac_split = mac_str.split(":")
+ ret = bytearray([int(i, 16) for i in mac_split])
+ return bytes(ret)
+
+
+def convert_ipv4(ip, mask=False):
+ if ip is None:
+ ip = 0
+ if mask is True:
+ if ip != 0:
+ ip = int(ipaddress.IPv4Address(ip)) & 0xFFFFFFFF
+
+ return int(ipaddress.IPv4Address(ip))
+
class ovs_dp_msg(genlmsg):
# include the OVS version
@@ -49,8 +87,893 @@ class ovs_dp_msg(genlmsg):
fields = genlmsg.fields + (("dpifindex", "I"),)
-class OvsDatapath(GenericNetlinkSocket):
+class ovsactions(nla):
+ nla_flags = NLA_F_NESTED
+
+ nla_map = (
+ ("OVS_ACTION_ATTR_UNSPEC", "none"),
+ ("OVS_ACTION_ATTR_OUTPUT", "uint32"),
+ ("OVS_ACTION_ATTR_USERSPACE", "userspace"),
+ ("OVS_ACTION_ATTR_SET", "none"),
+ ("OVS_ACTION_ATTR_PUSH_VLAN", "none"),
+ ("OVS_ACTION_ATTR_POP_VLAN", "flag"),
+ ("OVS_ACTION_ATTR_SAMPLE", "none"),
+ ("OVS_ACTION_ATTR_RECIRC", "uint32"),
+ ("OVS_ACTION_ATTR_HASH", "none"),
+ ("OVS_ACTION_ATTR_PUSH_MPLS", "none"),
+ ("OVS_ACTION_ATTR_POP_MPLS", "flag"),
+ ("OVS_ACTION_ATTR_SET_MASKED", "none"),
+ ("OVS_ACTION_ATTR_CT", "ctact"),
+ ("OVS_ACTION_ATTR_TRUNC", "uint32"),
+ ("OVS_ACTION_ATTR_PUSH_ETH", "none"),
+ ("OVS_ACTION_ATTR_POP_ETH", "flag"),
+ ("OVS_ACTION_ATTR_CT_CLEAR", "flag"),
+ ("OVS_ACTION_ATTR_PUSH_NSH", "none"),
+ ("OVS_ACTION_ATTR_POP_NSH", "flag"),
+ ("OVS_ACTION_ATTR_METER", "none"),
+ ("OVS_ACTION_ATTR_CLONE", "none"),
+ ("OVS_ACTION_ATTR_CHECK_PKT_LEN", "none"),
+ ("OVS_ACTION_ATTR_ADD_MPLS", "none"),
+ ("OVS_ACTION_ATTR_DEC_TTL", "none"),
+ )
+
+ class ctact(nla):
+ nla_flags = NLA_F_NESTED
+
+ nla_map = (
+ ("OVS_CT_ATTR_NONE", "none"),
+ ("OVS_CT_ATTR_COMMIT", "flag"),
+ ("OVS_CT_ATTR_ZONE", "uint16"),
+ ("OVS_CT_ATTR_MARK", "none"),
+ ("OVS_CT_ATTR_LABELS", "none"),
+ ("OVS_CT_ATTR_HELPER", "asciiz"),
+ ("OVS_CT_ATTR_NAT", "natattr"),
+ ("OVS_CT_ATTR_FORCE_COMMIT", "flag"),
+ ("OVS_CT_ATTR_EVENTMASK", "uint32"),
+ ("OVS_CT_ATTR_TIMEOUT", "asciiz"),
+ )
+
+ class natattr(nla):
+ nla_flags = NLA_F_NESTED
+
+ nla_map = (
+ ("OVS_NAT_ATTR_NONE", "none"),
+ ("OVS_NAT_ATTR_SRC", "flag"),
+ ("OVS_NAT_ATTR_DST", "flag"),
+ ("OVS_NAT_ATTR_IP_MIN", "ipaddr"),
+ ("OVS_NAT_ATTR_IP_MAX", "ipaddr"),
+ ("OVS_NAT_ATTR_PROTO_MIN", "uint16"),
+ ("OVS_NAT_ATTR_PROTO_MAX", "uint16"),
+ ("OVS_NAT_ATTR_PERSISTENT", "flag"),
+ ("OVS_NAT_ATTR_PROTO_HASH", "flag"),
+ ("OVS_NAT_ATTR_PROTO_RANDOM", "flag"),
+ )
+
+ def dpstr(self, more=False):
+ print_str = "nat("
+
+ if self.get_attr("OVS_NAT_ATTR_SRC"):
+ print_str += "src"
+ elif self.get_attr("OVS_NAT_ATTR_DST"):
+ print_str += "dst"
+ else:
+ print_str += "XXX-unknown-nat"
+
+ if self.get_attr("OVS_NAT_ATTR_IP_MIN") or self.get_attr(
+ "OVS_NAT_ATTR_IP_MAX"
+ ):
+ if self.get_attr("OVS_NAT_ATTR_IP_MIN"):
+ print_str += "=%s," % str(
+ self.get_attr("OVS_NAT_ATTR_IP_MIN")
+ )
+
+ if self.get_attr("OVS_NAT_ATTR_IP_MAX"):
+ print_str += "-%s," % str(
+ self.get_attr("OVS_NAT_ATTR_IP_MAX")
+ )
+ else:
+ print_str += ","
+
+ if self.get_attr("OVS_NAT_ATTR_PROTO_MIN"):
+ print_str += "proto_min=%d," % self.get_attr(
+ "OVS_NAT_ATTR_PROTO_MIN"
+ )
+
+ if self.get_attr("OVS_NAT_ATTR_PROTO_MAX"):
+ print_str += "proto_max=%d," % self.get_attr(
+ "OVS_NAT_ATTR_PROTO_MAX"
+ )
+
+ if self.get_attr("OVS_NAT_ATTR_PERSISTENT"):
+ print_str += "persistent,"
+ if self.get_attr("OVS_NAT_ATTR_HASH"):
+ print_str += "hash,"
+ if self.get_attr("OVS_NAT_ATTR_RANDOM"):
+ print_str += "random"
+ print_str += ")"
+ return print_str
+
+ def dpstr(self, more=False):
+ print_str = "ct("
+
+ if self.get_attr("OVS_CT_ATTR_COMMIT") is not None:
+ print_str += "commit,"
+ if self.get_attr("OVS_CT_ATTR_ZONE") is not None:
+ print_str += "zone=%d," % self.get_attr("OVS_CT_ATTR_ZONE")
+ if self.get_attr("OVS_CT_ATTR_HELPER") is not None:
+ print_str += "helper=%s," % self.get_attr("OVS_CT_ATTR_HELPER")
+ if self.get_attr("OVS_CT_ATTR_NAT") is not None:
+ print_str += self.get_attr("OVS_CT_ATTR_NAT").dpstr(more)
+ print_str += ","
+ if self.get_attr("OVS_CT_ATTR_FORCE_COMMIT") is not None:
+ print_str += "force,"
+ if self.get_attr("OVS_CT_ATTR_EVENTMASK") is not None:
+ print_str += "emask=0x%X," % self.get_attr(
+ "OVS_CT_ATTR_EVENTMASK"
+ )
+ if self.get_attr("OVS_CT_ATTR_TIMEOUT") is not None:
+ print_str += "timeout=%s" % self.get_attr(
+ "OVS_CT_ATTR_TIMEOUT"
+ )
+ print_str += ")"
+ return print_str
+
+ class userspace(nla):
+ nla_flags = NLA_F_NESTED
+
+ nla_map = (
+ ("OVS_USERSPACE_ATTR_UNUSED", "none"),
+ ("OVS_USERSPACE_ATTR_PID", "uint32"),
+ ("OVS_USERSPACE_ATTR_USERDATA", "array(uint8)"),
+ ("OVS_USERSPACE_ATTR_EGRESS_TUN_PORT", "uint32"),
+ )
+
+ def dpstr(self, more=False):
+ print_str = "userspace("
+ if self.get_attr("OVS_USERSPACE_ATTR_PID") is not None:
+ print_str += "pid=%d," % self.get_attr(
+ "OVS_USERSPACE_ATTR_PID"
+ )
+ if self.get_attr("OVS_USERSPACE_ATTR_USERDATA") is not None:
+ print_str += "userdata="
+ for f in self.get_attr("OVS_USERSPACE_ATTR_USERDATA"):
+ print_str += "%x." % f
+ if self.get_attr("OVS_USERSPACE_ATTR_TUN_PORT") is not None:
+ print_str += "egress_tun_port=%d" % self.get_attr(
+ "OVS_USERSPACE_ATTR_TUN_PORT"
+ )
+ print_str += ")"
+ return print_str
+
+ def dpstr(self, more=False):
+ print_str = ""
+
+ for field in self.nla_map:
+ if field[1] == "none" or self.get_attr(field[0]) is None:
+ continue
+ if print_str != "":
+ print_str += ","
+
+ if field[1] == "uint32":
+ if field[0] == "OVS_ACTION_ATTR_OUTPUT":
+ print_str += "%d" % int(self.get_attr(field[0]))
+ elif field[0] == "OVS_ACTION_ATTR_RECIRC":
+ print_str += "recirc(0x%x)" % int(self.get_attr(field[0]))
+ elif field[0] == "OVS_ACTION_ATTR_TRUNC":
+ print_str += "trunc(%d)" % int(self.get_attr(field[0]))
+ elif field[1] == "flag":
+ if field[0] == "OVS_ACTION_ATTR_CT_CLEAR":
+ print_str += "ct_clear"
+ elif field[0] == "OVS_ACTION_ATTR_POP_VLAN":
+ print_str += "pop_vlan"
+ elif field[0] == "OVS_ACTION_ATTR_POP_ETH":
+ print_str += "pop_eth"
+ elif field[0] == "OVS_ACTION_ATTR_POP_NSH":
+ print_str += "pop_nsh"
+ elif field[0] == "OVS_ACTION_ATTR_POP_MPLS":
+ print_str += "pop_mpls"
+ else:
+ datum = self.get_attr(field[0])
+ print_str += datum.dpstr(more)
+
+ return print_str
+
+
+class ovskey(nla):
+ nla_flags = NLA_F_NESTED
+ nla_map = (
+ ("OVS_KEY_ATTR_UNSPEC", "none"),
+ ("OVS_KEY_ATTR_ENCAP", "none"),
+ ("OVS_KEY_ATTR_PRIORITY", "uint32"),
+ ("OVS_KEY_ATTR_IN_PORT", "uint32"),
+ ("OVS_KEY_ATTR_ETHERNET", "ethaddr"),
+ ("OVS_KEY_ATTR_VLAN", "uint16"),
+ ("OVS_KEY_ATTR_ETHERTYPE", "be16"),
+ ("OVS_KEY_ATTR_IPV4", "ovs_key_ipv4"),
+ ("OVS_KEY_ATTR_IPV6", "ovs_key_ipv6"),
+ ("OVS_KEY_ATTR_TCP", "ovs_key_tcp"),
+ ("OVS_KEY_ATTR_UDP", "ovs_key_udp"),
+ ("OVS_KEY_ATTR_ICMP", "ovs_key_icmp"),
+ ("OVS_KEY_ATTR_ICMPV6", "ovs_key_icmpv6"),
+ ("OVS_KEY_ATTR_ARP", "ovs_key_arp"),
+ ("OVS_KEY_ATTR_ND", "ovs_key_nd"),
+ ("OVS_KEY_ATTR_SKB_MARK", "uint32"),
+ ("OVS_KEY_ATTR_TUNNEL", "none"),
+ ("OVS_KEY_ATTR_SCTP", "ovs_key_sctp"),
+ ("OVS_KEY_ATTR_TCP_FLAGS", "be16"),
+ ("OVS_KEY_ATTR_DP_HASH", "uint32"),
+ ("OVS_KEY_ATTR_RECIRC_ID", "uint32"),
+ ("OVS_KEY_ATTR_MPLS", "array(ovs_key_mpls)"),
+ ("OVS_KEY_ATTR_CT_STATE", "uint32"),
+ ("OVS_KEY_ATTR_CT_ZONE", "uint16"),
+ ("OVS_KEY_ATTR_CT_MARK", "uint32"),
+ ("OVS_KEY_ATTR_CT_LABELS", "none"),
+ ("OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4", "ovs_key_ct_tuple_ipv4"),
+ ("OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6", "ovs_key_ct_tuple_ipv6"),
+ ("OVS_KEY_ATTR_NSH", "none"),
+ ("OVS_KEY_ATTR_PACKET_TYPE", "none"),
+ ("OVS_KEY_ATTR_ND_EXTENSIONS", "none"),
+ ("OVS_KEY_ATTR_TUNNEL_INFO", "none"),
+ ("OVS_KEY_ATTR_IPV6_EXTENSIONS", "none"),
+ )
+
+ class ovs_key_proto(nla):
+ fields = (
+ ("src", "!H"),
+ ("dst", "!H"),
+ )
+
+ fields_map = (
+ ("src", "src", "%d", lambda x: int(x) if x is not None else 0),
+ ("dst", "dst", "%d", lambda x: int(x) if x is not None else 0),
+ )
+
+ def __init__(
+ self,
+ protostr,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ self.proto_str = protostr
+ nla.__init__(
+ self,
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ def dpstr(self, masked=None, more=False):
+ outstr = self.proto_str + "("
+ first = False
+ for f in self.fields_map:
+ if first:
+ outstr += ","
+ if masked is None:
+ outstr += "%s=" % f[0]
+ if isinstance(f[2], str):
+ outstr += f[2] % self[f[1]]
+ else:
+ outstr += f[2](self[f[1]])
+ first = True
+ elif more or f[3](masked[f[1]]) != 0:
+ outstr += "%s=" % f[0]
+ if isinstance(f[2], str):
+ outstr += f[2] % self[f[1]]
+ else:
+ outstr += f[2](self[f[1]])
+ outstr += "/"
+ if isinstance(f[2], str):
+ outstr += f[2] % masked[f[1]]
+ else:
+ outstr += f[2](masked[f[1]])
+ first = True
+ outstr += ")"
+ return outstr
+
+ class ethaddr(ovs_key_proto):
+ fields = (
+ ("src", "!6s"),
+ ("dst", "!6s"),
+ )
+
+ fields_map = (
+ (
+ "src",
+ "src",
+ macstr,
+ lambda x: int.from_bytes(x, "big"),
+ convert_mac,
+ ),
+ (
+ "dst",
+ "dst",
+ macstr,
+ lambda x: int.from_bytes(x, "big"),
+ convert_mac,
+ ),
+ )
+
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "eth",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_ipv4(ovs_key_proto):
+ fields = (
+ ("src", "!I"),
+ ("dst", "!I"),
+ ("proto", "B"),
+ ("tos", "B"),
+ ("ttl", "B"),
+ ("frag", "B"),
+ )
+
+ fields_map = (
+ (
+ "src",
+ "src",
+ lambda x: str(ipaddress.IPv4Address(x)),
+ int,
+ convert_ipv4,
+ ),
+ (
+ "dst",
+ "dst",
+ lambda x: str(ipaddress.IPv4Address(x)),
+ int,
+ convert_ipv4,
+ ),
+ ("proto", "proto", "%d", lambda x: int(x) if x is not None else 0),
+ ("tos", "tos", "%d", lambda x: int(x) if x is not None else 0),
+ ("ttl", "ttl", "%d", lambda x: int(x) if x is not None else 0),
+ ("frag", "frag", "%d", lambda x: int(x) if x is not None else 0),
+ )
+
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "ipv4",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_ipv6(ovs_key_proto):
+ fields = (
+ ("src", "!16s"),
+ ("dst", "!16s"),
+ ("label", "!I"),
+ ("proto", "B"),
+ ("tclass", "B"),
+ ("hlimit", "B"),
+ ("frag", "B"),
+ )
+
+ fields_map = (
+ (
+ "src",
+ "src",
+ lambda x: str(ipaddress.IPv6Address(x)),
+ lambda x: int.from_bytes(x, "big"),
+ lambda x: ipaddress.IPv6Address(x),
+ ),
+ (
+ "dst",
+ "dst",
+ lambda x: str(ipaddress.IPv6Address(x)),
+ lambda x: int.from_bytes(x, "big"),
+ lambda x: ipaddress.IPv6Address(x),
+ ),
+ ("label", "label", "%d", int),
+ ("proto", "proto", "%d", int),
+ ("tclass", "tclass", "%d", int),
+ ("hlimit", "hlimit", "%d", int),
+ ("frag", "frag", "%d", int),
+ )
+
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "ipv6",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_tcp(ovs_key_proto):
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "tcp",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_udp(ovs_key_proto):
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "udp",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_sctp(ovs_key_proto):
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "sctp",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_icmp(ovs_key_proto):
+ fields = (
+ ("type", "B"),
+ ("code", "B"),
+ )
+
+ fields_map = (
+ ("type", "type", "%d", int),
+ ("code", "code", "%d", int),
+ )
+
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "icmp",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_icmpv6(ovs_key_icmp):
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "icmpv6",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_arp(ovs_key_proto):
+ fields = (
+ ("sip", "!I"),
+ ("tip", "!I"),
+ ("op", "!H"),
+ ("sha", "!6s"),
+ ("tha", "!6s"),
+ ("pad", "xx"),
+ )
+
+ fields_map = (
+ (
+ "sip",
+ "sip",
+ lambda x: str(ipaddress.IPv4Address(x)),
+ int,
+ convert_ipv4,
+ ),
+ (
+ "tip",
+ "tip",
+ lambda x: str(ipaddress.IPv4Address(x)),
+ int,
+ convert_ipv4,
+ ),
+ ("op", "op", "%d", lambda x: int(x) if x is not None else 0),
+ (
+ "sha",
+ "sha",
+ macstr,
+ lambda x: int.from_bytes(x, "big"),
+ convert_mac,
+ ),
+ (
+ "tha",
+ "tha",
+ macstr,
+ lambda x: int.from_bytes(x, "big"),
+ convert_mac,
+ ),
+ )
+
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "arp",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_nd(ovs_key_proto):
+ fields = (
+ ("target", "!16s"),
+ ("sll", "!6s"),
+ ("tll", "!6s"),
+ )
+
+ fields_map = (
+ (
+ "target",
+ "target",
+ lambda x: str(ipaddress.IPv6Address(x)),
+ lambda x: int.from_bytes(x, "big"),
+ ),
+ ("sll", "sll", macstr, lambda x: int.from_bytes(x, "big")),
+ ("tll", "tll", macstr, lambda x: int.from_bytes(x, "big")),
+ )
+
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "nd",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_ct_tuple_ipv4(ovs_key_proto):
+ fields = (
+ ("src", "!I"),
+ ("dst", "!I"),
+ ("tp_src", "!H"),
+ ("tp_dst", "!H"),
+ ("proto", "B"),
+ )
+
+ fields_map = (
+ (
+ "src",
+ "src",
+ lambda x: str(ipaddress.IPv4Address(x)),
+ int,
+ ),
+ (
+ "dst",
+ "dst",
+ lambda x: str(ipaddress.IPv6Address(x)),
+ int,
+ ),
+ ("tp_src", "tp_src", "%d", int),
+ ("tp_dst", "tp_dst", "%d", int),
+ ("proto", "proto", "%d", int),
+ )
+
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "ct_tuple4",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_ct_tuple_ipv6(nla):
+ fields = (
+ ("src", "!16s"),
+ ("dst", "!16s"),
+ ("tp_src", "!H"),
+ ("tp_dst", "!H"),
+ ("proto", "B"),
+ )
+
+ fields_map = (
+ (
+ "src",
+ "src",
+ lambda x: str(ipaddress.IPv6Address(x)),
+ lambda x: int.from_bytes(x, "big", convertmac),
+ ),
+ (
+ "dst",
+ "dst",
+ lambda x: str(ipaddress.IPv6Address(x)),
+ lambda x: int.from_bytes(x, "big"),
+ ),
+ ("tp_src", "tp_src", "%d", int),
+ ("tp_dst", "tp_dst", "%d", int),
+ ("proto", "proto", "%d", int),
+ )
+
+ def __init__(
+ self,
+ data=None,
+ offset=None,
+ parent=None,
+ length=None,
+ init=None,
+ ):
+ ovskey.ovs_key_proto.__init__(
+ self,
+ "ct_tuple6",
+ data=data,
+ offset=offset,
+ parent=parent,
+ length=length,
+ init=init,
+ )
+
+ class ovs_key_mpls(nla):
+ fields = (("lse", ">I"),)
+
+ def dpstr(self, mask=None, more=False):
+ print_str = ""
+
+ for field in (
+ (
+ "OVS_KEY_ATTR_PRIORITY",
+ "skb_priority",
+ "%d",
+ lambda x: False,
+ True,
+ ),
+ (
+ "OVS_KEY_ATTR_SKB_MARK",
+ "skb_mark",
+ "%d",
+ lambda x: False,
+ True,
+ ),
+ (
+ "OVS_KEY_ATTR_RECIRC_ID",
+ "recirc_id",
+ "0x%08X",
+ lambda x: False,
+ True,
+ ),
+ (
+ "OVS_KEY_ATTR_DP_HASH",
+ "dp_hash",
+ "0x%08X",
+ lambda x: False,
+ True,
+ ),
+ (
+ "OVS_KEY_ATTR_CT_STATE",
+ "ct_state",
+ "0x%04x",
+ lambda x: False,
+ True,
+ ),
+ (
+ "OVS_KEY_ATTR_CT_ZONE",
+ "ct_zone",
+ "0x%04x",
+ lambda x: False,
+ True,
+ ),
+ (
+ "OVS_KEY_ATTR_CT_MARK",
+ "ct_mark",
+ "0x%08x",
+ lambda x: False,
+ True,
+ ),
+ (
+ "OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4",
+ None,
+ None,
+ False,
+ False,
+ ),
+ (
+ "OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6",
+ None,
+ None,
+ False,
+ False,
+ ),
+ (
+ "OVS_KEY_ATTR_IN_PORT",
+ "in_port",
+ "%d",
+ lambda x: True,
+ True,
+ ),
+ ("OVS_KEY_ATTR_ETHERNET", None, None, False, False),
+ (
+ "OVS_KEY_ATTR_ETHERTYPE",
+ "eth_type",
+ "0x%04x",
+ lambda x: int(x) == 0xFFFF,
+ True,
+ ),
+ ("OVS_KEY_ATTR_IPV4", None, None, False, False),
+ ("OVS_KEY_ATTR_IPV6", None, None, False, False),
+ ("OVS_KEY_ATTR_ARP", None, None, False, False),
+ ("OVS_KEY_ATTR_TCP", None, None, False, False),
+ (
+ "OVS_KEY_ATTR_TCP_FLAGS",
+ "tcp_flags",
+ "0x%04x",
+ lambda x: False,
+ True,
+ ),
+ ("OVS_KEY_ATTR_UDP", None, None, False, False),
+ ("OVS_KEY_ATTR_SCTP", None, None, False, False),
+ ("OVS_KEY_ATTR_ICMP", None, None, False, False),
+ ("OVS_KEY_ATTR_ICMPV6", None, None, False, False),
+ ("OVS_KEY_ATTR_ND", None, None, False, False),
+ ):
+ v = self.get_attr(field[0])
+ if v is not None:
+ m = None if mask is None else mask.get_attr(field[0])
+ if field[4] is False:
+ print_str += v.dpstr(m, more)
+ print_str += ","
+ else:
+ if m is None or field[3](m):
+ print_str += field[1] + "("
+ print_str += field[2] % v
+ print_str += "),"
+ elif more or m != 0:
+ print_str += field[1] + "("
+ print_str += (field[2] % v) + "/" + (field[2] % m)
+ print_str += "),"
+
+ return print_str
+
+
+class OvsPacket(GenericNetlinkSocket):
+ OVS_PACKET_CMD_MISS = 1 # Flow table miss
+ OVS_PACKET_CMD_ACTION = 2 # USERSPACE action
+ OVS_PACKET_CMD_EXECUTE = 3 # Apply actions to packet
+
+ class ovs_packet_msg(ovs_dp_msg):
+ nla_map = (
+ ("OVS_PACKET_ATTR_UNSPEC", "none"),
+ ("OVS_PACKET_ATTR_PACKET", "array(uint8)"),
+ ("OVS_PACKET_ATTR_KEY", "ovskey"),
+ ("OVS_PACKET_ATTR_ACTIONS", "ovsactions"),
+ ("OVS_PACKET_ATTR_USERDATA", "none"),
+ ("OVS_PACKET_ATTR_EGRESS_TUN_KEY", "none"),
+ ("OVS_PACKET_ATTR_UNUSED1", "none"),
+ ("OVS_PACKET_ATTR_UNUSED2", "none"),
+ ("OVS_PACKET_ATTR_PROBE", "none"),
+ ("OVS_PACKET_ATTR_MRU", "uint16"),
+ ("OVS_PACKET_ATTR_LEN", "uint32"),
+ ("OVS_PACKET_ATTR_HASH", "uint64"),
+ )
+
+ def __init__(self):
+ GenericNetlinkSocket.__init__(self)
+ self.bind(OVS_PACKET_FAMILY, OvsPacket.ovs_packet_msg)
+
+ def upcall_handler(self, up=None):
+ print("listening on upcall packet handler:", self.epid)
+ while True:
+ try:
+ msgs = self.get()
+ for msg in msgs:
+ if not up:
+ continue
+ if msg["cmd"] == OvsPacket.OVS_PACKET_CMD_MISS:
+ up.miss(msg)
+ elif msg["cmd"] == OvsPacket.OVS_PACKET_CMD_ACTION:
+ up.action(msg)
+ elif msg["cmd"] == OvsPacket.OVS_PACKET_CMD_EXECUTE:
+ up.execute(msg)
+ else:
+ print("Unkonwn cmd: %d" % msg["cmd"])
+ except NetlinkError as ne:
+ raise ne
+
+class OvsDatapath(GenericNetlinkSocket):
OVS_DP_F_VPORT_PIDS = 1 << 1
OVS_DP_F_DISPATCH_UPCALL_PER_CPU = 1 << 3
@@ -62,7 +985,7 @@ class OvsDatapath(GenericNetlinkSocket):
nla_map = (
("OVS_DP_ATTR_UNSPEC", "none"),
("OVS_DP_ATTR_NAME", "asciiz"),
- ("OVS_DP_ATTR_UPCALL_PID", "uint32"),
+ ("OVS_DP_ATTR_UPCALL_PID", "array(uint32)"),
("OVS_DP_ATTR_STATS", "dpstats"),
("OVS_DP_ATTR_MEGAFLOW_STATS", "megaflowstats"),
("OVS_DP_ATTR_USER_FEATURES", "uint32"),
@@ -113,7 +1036,9 @@ class OvsDatapath(GenericNetlinkSocket):
return reply
- def create(self, dpname, shouldUpcall=False, versionStr=None):
+ def create(
+ self, dpname, shouldUpcall=False, versionStr=None, p=OvsPacket()
+ ):
msg = OvsDatapath.dp_cmd_msg()
msg["cmd"] = OVS_DP_CMD_NEW
if versionStr is None:
@@ -128,11 +1053,18 @@ class OvsDatapath(GenericNetlinkSocket):
if versionStr is not None and versionStr.find(":") != -1:
dpfeatures = int(versionStr.split(":")[1], 0)
else:
- dpfeatures = OvsDatapath.OVS_DP_F_VPORT_PIDS
+ if versionStr is None or versionStr.find(":") == -1:
+ dpfeatures |= OvsDatapath.OVS_DP_F_DISPATCH_UPCALL_PER_CPU
+ dpfeatures &= ~OvsDatapath.OVS_DP_F_VPORT_PIDS
+ nproc = multiprocessing.cpu_count()
+ procarray = []
+ for i in range(1, nproc):
+ procarray += [int(p.epid)]
+ msg["attrs"].append(["OVS_DP_ATTR_UPCALL_PID", procarray])
msg["attrs"].append(["OVS_DP_ATTR_USER_FEATURES", dpfeatures])
if not shouldUpcall:
- msg["attrs"].append(["OVS_DP_ATTR_UPCALL_PID", 0])
+ msg["attrs"].append(["OVS_DP_ATTR_UPCALL_PID", [0]])
try:
reply = self.nlm_request(
@@ -170,6 +1102,12 @@ class OvsDatapath(GenericNetlinkSocket):
class OvsVport(GenericNetlinkSocket):
+ OVS_VPORT_TYPE_NETDEV = 1
+ OVS_VPORT_TYPE_INTERNAL = 2
+ OVS_VPORT_TYPE_GRE = 3
+ OVS_VPORT_TYPE_VXLAN = 4
+ OVS_VPORT_TYPE_GENEVE = 5
+
class ovs_vport_msg(ovs_dp_msg):
nla_map = (
("OVS_VPORT_ATTR_UNSPEC", "none"),
@@ -197,21 +1135,35 @@ class OvsVport(GenericNetlinkSocket):
)
def type_to_str(vport_type):
- if vport_type == 1:
+ if vport_type == OvsVport.OVS_VPORT_TYPE_NETDEV:
return "netdev"
- elif vport_type == 2:
+ elif vport_type == OvsVport.OVS_VPORT_TYPE_INTERNAL:
return "internal"
- elif vport_type == 3:
+ elif vport_type == OvsVport.OVS_VPORT_TYPE_GRE:
return "gre"
- elif vport_type == 4:
+ elif vport_type == OvsVport.OVS_VPORT_TYPE_VXLAN:
return "vxlan"
- elif vport_type == 5:
+ elif vport_type == OvsVport.OVS_VPORT_TYPE_GENEVE:
return "geneve"
- return "unknown:%d" % vport_type
+ raise ValueError("Unknown vport type:%d" % vport_type)
- def __init__(self):
+ def str_to_type(vport_type):
+ if vport_type == "netdev":
+ return OvsVport.OVS_VPORT_TYPE_NETDEV
+ elif vport_type == "internal":
+ return OvsVport.OVS_VPORT_TYPE_INTERNAL
+ elif vport_type == "gre":
+ return OvsVport.OVS_VPORT_TYPE_INTERNAL
+ elif vport_type == "vxlan":
+ return OvsVport.OVS_VPORT_TYPE_VXLAN
+ elif vport_type == "geneve":
+ return OvsVport.OVS_VPORT_TYPE_GENEVE
+ raise ValueError("Unknown vport type: '%s'" % vport_type)
+
+ def __init__(self, packet=OvsPacket()):
GenericNetlinkSocket.__init__(self)
self.bind(OVS_VPORT_FAMILY, OvsVport.ovs_vport_msg)
+ self.upcall_packet = packet
def info(self, vport_name, dpifindex=0, portno=None):
msg = OvsVport.ovs_vport_msg()
@@ -238,8 +1190,231 @@ class OvsVport(GenericNetlinkSocket):
raise ne
return reply
+ def attach(self, dpindex, vport_ifname, ptype):
+ msg = OvsVport.ovs_vport_msg()
+
+ msg["cmd"] = OVS_VPORT_CMD_NEW
+ msg["version"] = OVS_DATAPATH_VERSION
+ msg["reserved"] = 0
+ msg["dpifindex"] = dpindex
+ port_type = OvsVport.str_to_type(ptype)
+
+ msg["attrs"].append(["OVS_VPORT_ATTR_TYPE", port_type])
+ msg["attrs"].append(["OVS_VPORT_ATTR_NAME", vport_ifname])
+ msg["attrs"].append(
+ ["OVS_VPORT_ATTR_UPCALL_PID", [self.upcall_packet.epid]]
+ )
+
+ try:
+ reply = self.nlm_request(
+ msg, msg_type=self.prid, msg_flags=NLM_F_REQUEST | NLM_F_ACK
+ )
+ reply = reply[0]
+ except NetlinkError as ne:
+ if ne.code == errno.EEXIST:
+ reply = None
+ else:
+ raise ne
+ return reply
+
+ def reset_upcall(self, dpindex, vport_ifname, p=None):
+ msg = OvsVport.ovs_vport_msg()
+
+ msg["cmd"] = OVS_VPORT_CMD_SET
+ msg["version"] = OVS_DATAPATH_VERSION
+ msg["reserved"] = 0
+ msg["dpifindex"] = dpindex
+ msg["attrs"].append(["OVS_VPORT_ATTR_NAME", vport_ifname])
+
+ if p == None:
+ p = self.upcall_packet
+ else:
+ self.upcall_packet = p
+
+ msg["attrs"].append(["OVS_VPORT_ATTR_UPCALL_PID", [p.epid]])
+
+ try:
+ reply = self.nlm_request(
+ msg, msg_type=self.prid, msg_flags=NLM_F_REQUEST | NLM_F_ACK
+ )
+ reply = reply[0]
+ except NetlinkError as ne:
+ raise ne
+ return reply
+
+ def detach(self, dpindex, vport_ifname):
+ msg = OvsVport.ovs_vport_msg()
+
+ msg["cmd"] = OVS_VPORT_CMD_DEL
+ msg["version"] = OVS_DATAPATH_VERSION
+ msg["reserved"] = 0
+ msg["dpifindex"] = dpindex
+ msg["attrs"].append(["OVS_VPORT_ATTR_NAME", vport_ifname])
+
+ try:
+ reply = self.nlm_request(
+ msg, msg_type=self.prid, msg_flags=NLM_F_REQUEST | NLM_F_ACK
+ )
+ reply = reply[0]
+ except NetlinkError as ne:
+ if ne.code == errno.ENODEV:
+ reply = None
+ else:
+ raise ne
+ return reply
+
+ def upcall_handler(self, handler=None):
+ self.upcall_packet.upcall_handler(handler)
+
+
+class OvsFlow(GenericNetlinkSocket):
+ class ovs_flow_msg(ovs_dp_msg):
+ nla_map = (
+ ("OVS_FLOW_ATTR_UNSPEC", "none"),
+ ("OVS_FLOW_ATTR_KEY", "ovskey"),
+ ("OVS_FLOW_ATTR_ACTIONS", "ovsactions"),
+ ("OVS_FLOW_ATTR_STATS", "flowstats"),
+ ("OVS_FLOW_ATTR_TCP_FLAGS", "uint8"),
+ ("OVS_FLOW_ATTR_USED", "uint64"),
+ ("OVS_FLOW_ATTR_CLEAR", "none"),
+ ("OVS_FLOW_ATTR_MASK", "ovskey"),
+ ("OVS_FLOW_ATTR_PROBE", "none"),
+ ("OVS_FLOW_ATTR_UFID", "array(uint32)"),
+ ("OVS_FLOW_ATTR_UFID_FLAGS", "uint32"),
+ )
+
+ class flowstats(nla):
+ fields = (
+ ("packets", "=Q"),
+ ("bytes", "=Q"),
+ )
+
+ def dpstr(self, more=False):
+ ufid = self.get_attr("OVS_FLOW_ATTR_UFID")
+ ufid_str = ""
+ if ufid is not None:
+ ufid_str = (
+ "ufid:{:08x}-{:04x}-{:04x}-{:04x}-{:04x}{:08x}".format(
+ ufid[0],
+ ufid[1] >> 16,
+ ufid[1] & 0xFFFF,
+ ufid[2] >> 16,
+ ufid[2] & 0,
+ ufid[3],
+ )
+ )
+
+ key_field = self.get_attr("OVS_FLOW_ATTR_KEY")
+ keymsg = None
+ if key_field is not None:
+ keymsg = key_field
+
+ mask_field = self.get_attr("OVS_FLOW_ATTR_MASK")
+ maskmsg = None
+ if mask_field is not None:
+ maskmsg = mask_field
+
+ acts_field = self.get_attr("OVS_FLOW_ATTR_ACTIONS")
+ actsmsg = None
+ if acts_field is not None:
+ actsmsg = acts_field
+
+ print_str = ""
+
+ if more:
+ print_str += ufid_str + ","
+
+ if keymsg is not None:
+ print_str += keymsg.dpstr(maskmsg, more)
+
+ stats = self.get_attr("OVS_FLOW_ATTR_STATS")
+ if stats is None:
+ print_str += " packets:0, bytes:0,"
+ else:
+ print_str += " packets:%d, bytes:%d," % (
+ stats["packets"],
+ stats["bytes"],
+ )
+
+ used = self.get_attr("OVS_FLOW_ATTR_USED")
+ print_str += " used:"
+ if used is None:
+ print_str += "never,"
+ else:
+ used_time = int(used)
+ cur_time_sec = time.clock_gettime(time.CLOCK_MONOTONIC)
+ used_time = (cur_time_sec * 1000) - used_time
+ print_str += "{}s,".format(used_time / 1000)
+
+ print_str += " actions:"
+ if (
+ actsmsg is None
+ or "attrs" not in actsmsg
+ or len(actsmsg["attrs"]) == 0
+ ):
+ print_str += "drop"
+ else:
+ print_str += actsmsg.dpstr(more)
+
+ return print_str
+
+ def __init__(self):
+ GenericNetlinkSocket.__init__(self)
+
+ self.bind(OVS_FLOW_FAMILY, OvsFlow.ovs_flow_msg)
+
+ def dump(self, dpifindex, flowspec=None):
+ """
+ Returns a list of messages containing flows.
+
+ dpifindex should be a valid datapath obtained by calling
+ into the OvsDatapath lookup
+
+ flowpsec is a string which represents a flow in the dpctl
+ format.
+ """
+ msg = OvsFlow.ovs_flow_msg()
-def print_ovsdp_full(dp_lookup_rep, ifindex, ndb=NDB()):
+ msg["cmd"] = OVS_FLOW_CMD_GET
+ msg["version"] = OVS_DATAPATH_VERSION
+ msg["reserved"] = 0
+ msg["dpifindex"] = dpifindex
+
+ msg_flags = NLM_F_REQUEST | NLM_F_ACK
+ if flowspec is None:
+ msg_flags |= NLM_F_DUMP
+ rep = None
+
+ try:
+ rep = self.nlm_request(
+ msg,
+ msg_type=self.prid,
+ msg_flags=msg_flags,
+ )
+ except NetlinkError as ne:
+ raise ne
+ return rep
+
+ def miss(self, packetmsg):
+ seq = packetmsg["header"]["sequence_number"]
+ keystr = "(none)"
+ key_field = packetmsg.get_attr("OVS_PACKET_ATTR_KEY")
+ if key_field is not None:
+ keystr = key_field.dpstr(None, True)
+
+ pktdata = packetmsg.get_attr("OVS_PACKET_ATTR_PACKET")
+ pktpres = "yes" if pktdata is not None else "no"
+
+ print("MISS upcall[%d/%s]: %s" % (seq, pktpres, keystr), flush=True)
+
+ def execute(self, packetmsg):
+ print("userspace execute command")
+
+ def action(self, packetmsg):
+ print("userspace action command")
+
+
+def print_ovsdp_full(dp_lookup_rep, ifindex, ndb=NDB(), vpl=OvsVport()):
dp_name = dp_lookup_rep.get_attr("OVS_DP_ATTR_NAME")
base_stats = dp_lookup_rep.get_attr("OVS_DP_ATTR_STATS")
megaflow_stats = dp_lookup_rep.get_attr("OVS_DP_ATTR_MEGAFLOW_STATS")
@@ -265,7 +1440,6 @@ def print_ovsdp_full(dp_lookup_rep, ifindex, ndb=NDB()):
print(" features: 0x%X" % user_features)
# port print out
- vpl = OvsVport()
for iface in ndb.interfaces:
rep = vpl.info(iface.ifname, ifindex)
if rep is not None:
@@ -280,12 +1454,16 @@ def print_ovsdp_full(dp_lookup_rep, ifindex, ndb=NDB()):
def main(argv):
+ nlmsg_atoms.ovskey = ovskey
+ nlmsg_atoms.ovsactions = ovsactions
+
parser = argparse.ArgumentParser()
parser.add_argument(
"-v",
"--verbose",
action="count",
help="Increment 'verbose' output counter.",
+ default=0,
)
subparsers = parser.add_subparsers()
@@ -312,9 +1490,40 @@ def main(argv):
deldpcmd = subparsers.add_parser("del-dp")
deldpcmd.add_argument("deldp", help="Datapath Name")
+ addifcmd = subparsers.add_parser("add-if")
+ addifcmd.add_argument("dpname", help="Datapath Name")
+ addifcmd.add_argument("addif", help="Interface name for adding")
+ addifcmd.add_argument(
+ "-u",
+ "--upcall",
+ action="store_true",
+ help="Leave open a reader for upcalls",
+ )
+ addifcmd.add_argument(
+ "-t",
+ "--ptype",
+ type=str,
+ default="netdev",
+ choices=["netdev", "internal"],
+ help="Interface type (default netdev)",
+ )
+ delifcmd = subparsers.add_parser("del-if")
+ delifcmd.add_argument("dpname", help="Datapath Name")
+ delifcmd.add_argument("delif", help="Interface name for adding")
+
+ dumpflcmd = subparsers.add_parser("dump-flows")
+ dumpflcmd.add_argument("dumpdp", help="Datapath Name")
+
args = parser.parse_args()
+ if args.verbose > 0:
+ if args.verbose > 1:
+ logging.basicConfig(level=logging.DEBUG)
+
+ ovspk = OvsPacket()
ovsdp = OvsDatapath()
+ ovsvp = OvsVport(ovspk)
+ ovsflow = OvsFlow()
ndb = NDB()
if hasattr(args, "showdp"):
@@ -328,7 +1537,7 @@ def main(argv):
if rep is not None:
found = True
- print_ovsdp_full(rep, iface.index, ndb)
+ print_ovsdp_full(rep, iface.index, ndb, ovsvp)
if not found:
msg = "No DP found"
@@ -336,13 +1545,50 @@ def main(argv):
msg += ":'%s'" % args.showdp
print(msg)
elif hasattr(args, "adddp"):
- rep = ovsdp.create(args.adddp, args.upcall, args.versioning)
+ rep = ovsdp.create(args.adddp, args.upcall, args.versioning, ovspk)
if rep is None:
print("DP '%s' already exists" % args.adddp)
else:
print("DP '%s' added" % args.adddp)
+ if args.upcall:
+ ovspk.upcall_handler(ovsflow)
elif hasattr(args, "deldp"):
ovsdp.destroy(args.deldp)
+ elif hasattr(args, "addif"):
+ rep = ovsdp.info(args.dpname, 0)
+ if rep is None:
+ print("DP '%s' not found." % args.dpname)
+ return 1
+ dpindex = rep["dpifindex"]
+ rep = ovsvp.attach(rep["dpifindex"], args.addif, args.ptype)
+ msg = "vport '%s'" % args.addif
+ if rep and rep["header"]["error"] is None:
+ msg += " added."
+ else:
+ msg += " failed to add."
+ if args.upcall:
+ if rep is None:
+ rep = ovsvp.reset_upcall(dpindex, args.addif, ovspk)
+ ovsvp.upcall_handler(ovsflow)
+ elif hasattr(args, "delif"):
+ rep = ovsdp.info(args.dpname, 0)
+ if rep is None:
+ print("DP '%s' not found." % args.dpname)
+ return 1
+ rep = ovsvp.detach(rep["dpifindex"], args.delif)
+ msg = "vport '%s'" % args.delif
+ if rep and rep["header"]["error"] is None:
+ msg += " removed."
+ else:
+ msg += " failed to remove."
+ elif hasattr(args, "dumpdp"):
+ rep = ovsdp.info(args.dumpdp, 0)
+ if rep is None:
+ print("DP '%s' not found." % args.dumpdp)
+ return 1
+ rep = ovsflow.dump(rep["dpifindex"])
+ for flow in rep:
+ print(flow.dpstr(True if args.verbose > 0 else False))
return 0
diff --git a/tools/testing/selftests/net/rps_default_mask.sh b/tools/testing/selftests/net/rps_default_mask.sh
index 0fd0d2db3abc..a26c5624429f 100755
--- a/tools/testing/selftests/net/rps_default_mask.sh
+++ b/tools/testing/selftests/net/rps_default_mask.sh
@@ -60,6 +60,7 @@ ip link set dev $VETH up
ip -n $NETNS link set dev $VETH up
chk_rps "changing rps_default_mask affect newly created devices" "" $VETH 3
chk_rps "changing rps_default_mask don't affect newly child netns[II]" $NETNS $VETH 0
+ip link del dev $VETH
ip netns del $NETNS
setup
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 275491be3da2..383ac6fc037d 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -4,6 +4,31 @@
#
# set -e
+ALL_TESTS="
+ kci_test_polrouting
+ kci_test_route_get
+ kci_test_addrlft
+ kci_test_promote_secondaries
+ kci_test_tc
+ kci_test_gre
+ kci_test_gretap
+ kci_test_ip6gretap
+ kci_test_erspan
+ kci_test_ip6erspan
+ kci_test_bridge
+ kci_test_addrlabel
+ kci_test_ifalias
+ kci_test_vrf
+ kci_test_encap
+ kci_test_macsec
+ kci_test_ipsec
+ kci_test_ipsec_offload
+ kci_test_fdb_get
+ kci_test_neigh_get
+ kci_test_bridge_parent_id
+ kci_test_address_proto
+"
+
devdummy="test-dummy0"
# Kselftest framework requirement - SKIP code is 4.
@@ -1225,62 +1250,130 @@ kci_test_bridge_parent_id()
echo "PASS: bridge_parent_id"
}
-kci_test_rtnl()
+address_get_proto()
+{
+ local addr=$1; shift
+
+ ip -N -j address show dev "$devdummy" |
+ jq -e -r --arg addr "${addr%/*}" \
+ '.[].addr_info[] | select(.local == $addr) | .protocol'
+}
+
+address_count()
{
+ ip -N -j address show dev "$devdummy" "$@" |
+ jq -e -r '[.[].addr_info[] | .local | select(. != null)] | length'
+}
+
+do_test_address_proto()
+{
+ local what=$1; shift
+ local addr=$1; shift
+ local addr2=${addr%/*}2/${addr#*/}
+ local addr3=${addr%/*}3/${addr#*/}
+ local proto
+ local count
local ret=0
- kci_add_dummy
- if [ $ret -ne 0 ];then
- echo "FAIL: cannot add dummy interface"
- return 1
- fi
+ local err
- kci_test_polrouting
+ ip address add dev "$devdummy" "$addr3"
check_err $?
- kci_test_route_get
+ proto=$(address_get_proto "$addr3")
+ [[ "$proto" == null ]]
check_err $?
- kci_test_addrlft
- check_err $?
- kci_test_promote_secondaries
- check_err $?
- kci_test_tc
- check_err $?
- kci_test_gre
+
+ ip address add dev "$devdummy" "$addr2" proto 0x99
check_err $?
- kci_test_gretap
+ proto=$(address_get_proto "$addr2")
+ [[ "$proto" == 0x99 ]]
check_err $?
- kci_test_ip6gretap
+
+ ip address add dev "$devdummy" "$addr" proto 0xab
check_err $?
- kci_test_erspan
+ proto=$(address_get_proto "$addr")
+ [[ "$proto" == 0xab ]]
check_err $?
- kci_test_ip6erspan
+
+ ip address replace dev "$devdummy" "$addr" proto 0x11
+ proto=$(address_get_proto "$addr")
check_err $?
- kci_test_bridge
+ [[ "$proto" == 0x11 ]]
check_err $?
- kci_test_addrlabel
+
+ count=$(address_count)
check_err $?
- kci_test_ifalias
+ (( count >= 3 )) # $addr, $addr2 and $addr3 plus any kernel addresses
check_err $?
- kci_test_vrf
+
+ count=$(address_count proto 0)
check_err $?
- kci_test_encap
+ (( count == 1 )) # just $addr3
check_err $?
- kci_test_macsec
+
+ count=$(address_count proto 0x11)
check_err $?
- kci_test_ipsec
+ (( count == 2 )) # $addr and $addr3
check_err $?
- kci_test_ipsec_offload
+
+ count=$(address_count proto 0xab)
check_err $?
- kci_test_fdb_get
+ (( count == 1 )) # just $addr3
check_err $?
- kci_test_neigh_get
+
+ ip address del dev "$devdummy" "$addr"
+ ip address del dev "$devdummy" "$addr2"
+ ip address del dev "$devdummy" "$addr3"
+
+ if [ $ret -ne 0 ]; then
+ echo "FAIL: address proto $what"
+ return 1
+ fi
+ echo "PASS: address proto $what"
+}
+
+kci_test_address_proto()
+{
+ local ret=0
+
+ do_test_address_proto IPv4 192.0.2.1/28
check_err $?
- kci_test_bridge_parent_id
+
+ do_test_address_proto IPv6 2001:db8:1::1/64
check_err $?
+ return $ret
+}
+
+kci_test_rtnl()
+{
+ local current_test
+ local ret=0
+
+ kci_add_dummy
+ if [ $ret -ne 0 ];then
+ echo "FAIL: cannot add dummy interface"
+ return 1
+ fi
+
+ for current_test in ${TESTS:-$ALL_TESTS}; do
+ $current_test
+ check_err $?
+ done
+
kci_del_dummy
return $ret
}
+usage()
+{
+ cat <<EOF
+usage: ${0##*/} OPTS
+
+ -t <test> Test(s) to run (default: all)
+ (options: $(echo $ALL_TESTS))
+EOF
+}
+
#check for needed privileges
if [ "$(id -u)" -ne 0 ];then
echo "SKIP: Need root privileges"
@@ -1295,6 +1388,14 @@ for x in ip tc;do
fi
done
+while getopts t:h o; do
+ case $o in
+ t) TESTS=$OPTARG;;
+ h) usage; exit 0;;
+ *) usage; exit 1;;
+ esac
+done
+
kci_test_rtnl
exit $?
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c
index 46a02bbd31d0..6e59b1461dcc 100644
--- a/tools/testing/selftests/net/tcp_mmap.c
+++ b/tools/testing/selftests/net/tcp_mmap.c
@@ -66,11 +66,16 @@
#include <poll.h>
#include <linux/tcp.h>
#include <assert.h>
+#include <openssl/pem.h>
#ifndef MSG_ZEROCOPY
#define MSG_ZEROCOPY 0x4000000
#endif
+#ifndef min
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
#define FILE_SZ (1ULL << 35)
static int cfg_family = AF_INET6;
static socklen_t cfg_alen = sizeof(struct sockaddr_in6);
@@ -81,12 +86,14 @@ static int sndbuf; /* Default: autotuning. Can be set with -w <integer> option
static int zflg; /* zero copy option. (MSG_ZEROCOPY for sender, mmap() for receiver */
static int xflg; /* hash received data (simple xor) (-h option) */
static int keepflag; /* -k option: receiver shall keep all received file in memory (no munmap() calls) */
+static int integrity; /* -i option: sender and receiver compute sha256 over the data.*/
static size_t chunk_size = 512*1024;
static size_t map_align;
unsigned long htotal;
+unsigned int digest_len;
static inline void prefetch(const void *x)
{
@@ -148,12 +155,14 @@ static void *mmap_large_buffer(size_t need, size_t *allocated)
void *child_thread(void *arg)
{
+ unsigned char digest[SHA256_DIGEST_LENGTH];
unsigned long total_mmap = 0, total = 0;
struct tcp_zerocopy_receive zc;
+ unsigned char *buffer = NULL;
unsigned long delta_usec;
+ EVP_MD_CTX *ctx = NULL;
int flags = MAP_SHARED;
struct timeval t0, t1;
- char *buffer = NULL;
void *raddr = NULL;
void *addr = NULL;
double throughput;
@@ -180,6 +189,14 @@ void *child_thread(void *arg)
addr = ALIGN_PTR_UP(raddr, map_align);
}
}
+ if (integrity) {
+ ctx = EVP_MD_CTX_new();
+ if (!ctx) {
+ perror("cannot enable SHA computing");
+ goto error;
+ }
+ EVP_DigestInit_ex(ctx, EVP_sha256(), NULL);
+ }
while (1) {
struct pollfd pfd = { .fd = fd, .events = POLLIN, };
int sub;
@@ -191,7 +208,7 @@ void *child_thread(void *arg)
memset(&zc, 0, sizeof(zc));
zc.address = (__u64)((unsigned long)addr);
- zc.length = chunk_size;
+ zc.length = min(chunk_size, FILE_SZ - total);
res = getsockopt(fd, IPPROTO_TCP, TCP_ZEROCOPY_RECEIVE,
&zc, &zc_len);
@@ -200,6 +217,8 @@ void *child_thread(void *arg)
if (zc.length) {
assert(zc.length <= chunk_size);
+ if (integrity)
+ EVP_DigestUpdate(ctx, addr, zc.length);
total_mmap += zc.length;
if (xflg)
hash_zone(addr, zc.length);
@@ -211,22 +230,30 @@ void *child_thread(void *arg)
}
if (zc.recv_skip_hint) {
assert(zc.recv_skip_hint <= chunk_size);
- lu = read(fd, buffer, zc.recv_skip_hint);
+ lu = read(fd, buffer, min(zc.recv_skip_hint,
+ FILE_SZ - total));
if (lu > 0) {
+ if (integrity)
+ EVP_DigestUpdate(ctx, buffer, lu);
if (xflg)
hash_zone(buffer, lu);
total += lu;
}
+ if (lu == 0)
+ goto end;
}
continue;
}
sub = 0;
while (sub < chunk_size) {
- lu = read(fd, buffer + sub, chunk_size - sub);
+ lu = read(fd, buffer + sub, min(chunk_size - sub,
+ FILE_SZ - total));
if (lu == 0)
goto end;
if (lu < 0)
break;
+ if (integrity)
+ EVP_DigestUpdate(ctx, buffer + sub, lu);
if (xflg)
hash_zone(buffer + sub, lu);
total += lu;
@@ -237,6 +264,20 @@ end:
gettimeofday(&t1, NULL);
delta_usec = (t1.tv_sec - t0.tv_sec) * 1000000 + t1.tv_usec - t0.tv_usec;
+ if (integrity) {
+ fcntl(fd, F_SETFL, 0);
+ EVP_DigestFinal_ex(ctx, digest, &digest_len);
+ lu = read(fd, buffer, SHA256_DIGEST_LENGTH);
+ if (lu != SHA256_DIGEST_LENGTH)
+ perror("Error: Cannot read SHA256\n");
+
+ if (memcmp(digest, buffer,
+ SHA256_DIGEST_LENGTH))
+ fprintf(stderr, "Error: SHA256 of the data is not right\n");
+ else
+ printf("\nSHA256 is correct\n");
+ }
+
throughput = 0;
if (delta_usec)
throughput = total * 8.0 / (double)delta_usec / 1000.0;
@@ -368,19 +409,38 @@ static unsigned long default_huge_page_size(void)
return hps;
}
+static void randomize(void *target, size_t count)
+{
+ static int urandom = -1;
+ ssize_t got;
+
+ urandom = open("/dev/urandom", O_RDONLY);
+ if (urandom < 0) {
+ perror("open /dev/urandom");
+ exit(1);
+ }
+ got = read(urandom, target, count);
+ if (got != count) {
+ perror("read /dev/urandom");
+ exit(1);
+ }
+}
+
int main(int argc, char *argv[])
{
+ unsigned char digest[SHA256_DIGEST_LENGTH];
struct sockaddr_storage listenaddr, addr;
unsigned int max_pacing_rate = 0;
+ EVP_MD_CTX *ctx = NULL;
+ unsigned char *buffer;
uint64_t total = 0;
char *host = NULL;
int fd, c, on = 1;
size_t buffer_sz;
- char *buffer;
int sflg = 0;
int mss = 0;
- while ((c = getopt(argc, argv, "46p:svr:w:H:zxkP:M:C:a:")) != -1) {
+ while ((c = getopt(argc, argv, "46p:svr:w:H:zxkP:M:C:a:i")) != -1) {
switch (c) {
case '4':
cfg_family = PF_INET;
@@ -426,6 +486,9 @@ int main(int argc, char *argv[])
case 'a':
map_align = atol(optarg);
break;
+ case 'i':
+ integrity = 1;
+ break;
default:
exit(1);
}
@@ -468,7 +531,7 @@ int main(int argc, char *argv[])
}
buffer = mmap_large_buffer(chunk_size, &buffer_sz);
- if (buffer == (char *)-1) {
+ if (buffer == (unsigned char *)-1) {
perror("mmap");
exit(1);
}
@@ -501,17 +564,34 @@ int main(int argc, char *argv[])
perror("setsockopt SO_ZEROCOPY, (-z option disabled)");
zflg = 0;
}
+ if (integrity) {
+ randomize(buffer, buffer_sz);
+ ctx = EVP_MD_CTX_new();
+ if (!ctx) {
+ perror("cannot enable SHA computing");
+ exit(1);
+ }
+ EVP_DigestInit_ex(ctx, EVP_sha256(), NULL);
+ }
while (total < FILE_SZ) {
+ size_t offset = total % chunk_size;
int64_t wr = FILE_SZ - total;
- if (wr > chunk_size)
- wr = chunk_size;
- /* Note : we just want to fill the pipe with 0 bytes */
- wr = send(fd, buffer, (size_t)wr, zflg ? MSG_ZEROCOPY : 0);
+ if (wr > chunk_size - offset)
+ wr = chunk_size - offset;
+ /* Note : we just want to fill the pipe with random bytes */
+ wr = send(fd, buffer + offset,
+ (size_t)wr, zflg ? MSG_ZEROCOPY : 0);
if (wr <= 0)
break;
+ if (integrity)
+ EVP_DigestUpdate(ctx, buffer + offset, wr);
total += wr;
}
+ if (integrity && total == FILE_SZ) {
+ EVP_DigestFinal_ex(ctx, digest, &digest_len);
+ send(fd, digest, (size_t)SHA256_DIGEST_LENGTH, 0);
+ }
close(fd);
munmap(buffer, buffer_sz);
return 0;
diff --git a/tools/testing/selftests/net/test_vxlan_mdb.sh b/tools/testing/selftests/net/test_vxlan_mdb.sh
new file mode 100755
index 000000000000..31e5f0f8859d
--- /dev/null
+++ b/tools/testing/selftests/net/test_vxlan_mdb.sh
@@ -0,0 +1,2318 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking VXLAN MDB functionality. The topology consists of
+# two sets of namespaces: One for the testing of IPv4 underlay and another for
+# IPv6. In both cases, both IPv4 and IPv6 overlay traffic are tested.
+#
+# Data path functionality is tested by sending traffic from one of the upper
+# namespaces and checking using ingress tc filters that the expected traffic
+# was received by one of the lower namespaces.
+#
+# +------------------------------------+ +------------------------------------+
+# | ns1_v4 | | ns1_v6 |
+# | | | |
+# | br0.10 br0.4000 br0.20 | | br0.10 br0.4000 br0.20 |
+# | + + + | | + + + |
+# | | | | | | | | | |
+# | | | | | | | | | |
+# | +---------+---------+ | | +---------+---------+ |
+# | | | | | |
+# | | | | | |
+# | + | | + |
+# | br0 | | br0 |
+# | + | | + |
+# | | | | | |
+# | | | | | |
+# | + | | + |
+# | vx0 | | vx0 |
+# | | | |
+# | | | |
+# | veth0 | | veth0 |
+# | + | | + |
+# +-----------------|------------------+ +-----------------|------------------+
+# | |
+# +-----------------|------------------+ +-----------------|------------------+
+# | + | | + |
+# | veth0 | | veth0 |
+# | | | |
+# | | | |
+# | vx0 | | vx0 |
+# | + | | + |
+# | | | | | |
+# | | | | | |
+# | + | | + |
+# | br0 | | br0 |
+# | + | | + |
+# | | | | | |
+# | | | | | |
+# | +---------+---------+ | | +---------+---------+ |
+# | | | | | | | | | |
+# | | | | | | | | | |
+# | + + + | | + + + |
+# | br0.10 br0.4000 br0.10 | | br0.10 br0.4000 br0.20 |
+# | | | |
+# | ns2_v4 | | ns2_v6 |
+# +------------------------------------+ +------------------------------------+
+
+ret=0
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+CONTROL_PATH_TESTS="
+ basic_star_g_ipv4_ipv4
+ basic_star_g_ipv6_ipv4
+ basic_star_g_ipv4_ipv6
+ basic_star_g_ipv6_ipv6
+ basic_sg_ipv4_ipv4
+ basic_sg_ipv6_ipv4
+ basic_sg_ipv4_ipv6
+ basic_sg_ipv6_ipv6
+ star_g_ipv4_ipv4
+ star_g_ipv6_ipv4
+ star_g_ipv4_ipv6
+ star_g_ipv6_ipv6
+ sg_ipv4_ipv4
+ sg_ipv6_ipv4
+ sg_ipv4_ipv6
+ sg_ipv6_ipv6
+ dump_ipv4_ipv4
+ dump_ipv6_ipv4
+ dump_ipv4_ipv6
+ dump_ipv6_ipv6
+"
+
+DATA_PATH_TESTS="
+ encap_params_ipv4_ipv4
+ encap_params_ipv6_ipv4
+ encap_params_ipv4_ipv6
+ encap_params_ipv6_ipv6
+ starg_exclude_ir_ipv4_ipv4
+ starg_exclude_ir_ipv6_ipv4
+ starg_exclude_ir_ipv4_ipv6
+ starg_exclude_ir_ipv6_ipv6
+ starg_include_ir_ipv4_ipv4
+ starg_include_ir_ipv6_ipv4
+ starg_include_ir_ipv4_ipv6
+ starg_include_ir_ipv6_ipv6
+ starg_exclude_p2mp_ipv4_ipv4
+ starg_exclude_p2mp_ipv6_ipv4
+ starg_exclude_p2mp_ipv4_ipv6
+ starg_exclude_p2mp_ipv6_ipv6
+ starg_include_p2mp_ipv4_ipv4
+ starg_include_p2mp_ipv6_ipv4
+ starg_include_p2mp_ipv4_ipv6
+ starg_include_p2mp_ipv6_ipv6
+ egress_vni_translation_ipv4_ipv4
+ egress_vni_translation_ipv6_ipv4
+ egress_vni_translation_ipv4_ipv6
+ egress_vni_translation_ipv6_ipv6
+ all_zeros_mdb_ipv4
+ all_zeros_mdb_ipv6
+ mdb_fdb_ipv4_ipv4
+ mdb_fdb_ipv6_ipv4
+ mdb_fdb_ipv4_ipv6
+ mdb_fdb_ipv6_ipv6
+ mdb_torture_ipv4_ipv4
+ mdb_torture_ipv6_ipv4
+ mdb_torture_ipv4_ipv6
+ mdb_torture_ipv6_ipv6
+"
+
+# All tests in this script. Can be overridden with -t option.
+TESTS="
+ $CONTROL_PATH_TESTS
+ $DATA_PATH_TESTS
+"
+VERBOSE=0
+PAUSE_ON_FAIL=no
+PAUSE=no
+
+################################################################################
+# Utilities
+
+log_test()
+{
+ local rc=$1
+ local expected=$2
+ local msg="$3"
+
+ if [ ${rc} -eq ${expected} ]; then
+ printf "TEST: %-60s [ OK ]\n" "${msg}"
+ nsuccess=$((nsuccess+1))
+ else
+ ret=1
+ nfail=$((nfail+1))
+ printf "TEST: %-60s [FAIL]\n" "${msg}"
+ if [ "$VERBOSE" = "1" ]; then
+ echo " rc=$rc, expected $expected"
+ fi
+
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+ fi
+
+ if [ "${PAUSE}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+
+ [ "$VERBOSE" = "1" ] && echo
+}
+
+run_cmd()
+{
+ local cmd="$1"
+ local out
+ local stderr="2>/dev/null"
+
+ if [ "$VERBOSE" = "1" ]; then
+ printf "COMMAND: $cmd\n"
+ stderr=
+ fi
+
+ out=$(eval $cmd $stderr)
+ rc=$?
+ if [ "$VERBOSE" = "1" -a -n "$out" ]; then
+ echo " $out"
+ fi
+
+ return $rc
+}
+
+tc_check_packets()
+{
+ local ns=$1; shift
+ local id=$1; shift
+ local handle=$1; shift
+ local count=$1; shift
+ local pkts
+
+ sleep 0.1
+ pkts=$(tc -n $ns -j -s filter show $id \
+ | jq ".[] | select(.options.handle == $handle) | \
+ .options.actions[0].stats.packets")
+ [[ $pkts == $count ]]
+}
+
+################################################################################
+# Setup
+
+setup_common_ns()
+{
+ local ns=$1; shift
+ local local_addr=$1; shift
+
+ ip netns exec $ns sysctl -qw net.ipv4.ip_forward=1
+ ip netns exec $ns sysctl -qw net.ipv4.fib_multipath_use_neigh=1
+ ip netns exec $ns sysctl -qw net.ipv4.conf.default.ignore_routes_with_linkdown=1
+ ip netns exec $ns sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1
+ ip netns exec $ns sysctl -qw net.ipv6.conf.all.forwarding=1
+ ip netns exec $ns sysctl -qw net.ipv6.conf.default.forwarding=1
+ ip netns exec $ns sysctl -qw net.ipv6.conf.default.ignore_routes_with_linkdown=1
+ ip netns exec $ns sysctl -qw net.ipv6.conf.all.accept_dad=0
+ ip netns exec $ns sysctl -qw net.ipv6.conf.default.accept_dad=0
+
+ ip -n $ns link set dev lo up
+ ip -n $ns address add $local_addr dev lo
+
+ ip -n $ns link set dev veth0 up
+
+ ip -n $ns link add name br0 up type bridge vlan_filtering 1 \
+ vlan_default_pvid 0 mcast_snooping 0
+
+ ip -n $ns link add link br0 name br0.10 up type vlan id 10
+ bridge -n $ns vlan add vid 10 dev br0 self
+
+ ip -n $ns link add link br0 name br0.20 up type vlan id 20
+ bridge -n $ns vlan add vid 20 dev br0 self
+
+ ip -n $ns link add link br0 name br0.4000 up type vlan id 4000
+ bridge -n $ns vlan add vid 4000 dev br0 self
+
+ ip -n $ns link add name vx0 up master br0 type vxlan \
+ local $local_addr dstport 4789 external vnifilter
+ bridge -n $ns link set dev vx0 vlan_tunnel on
+
+ bridge -n $ns vlan add vid 10 dev vx0
+ bridge -n $ns vlan add vid 10 dev vx0 tunnel_info id 10010
+ bridge -n $ns vni add vni 10010 dev vx0
+
+ bridge -n $ns vlan add vid 20 dev vx0
+ bridge -n $ns vlan add vid 20 dev vx0 tunnel_info id 10020
+ bridge -n $ns vni add vni 10020 dev vx0
+
+ bridge -n $ns vlan add vid 4000 dev vx0 pvid
+ bridge -n $ns vlan add vid 4000 dev vx0 tunnel_info id 14000
+ bridge -n $ns vni add vni 14000 dev vx0
+}
+
+setup_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local local_addr1=$1; shift
+ local local_addr2=$1; shift
+
+ ip netns add $ns1
+ ip netns add $ns2
+
+ ip link add name veth0 type veth peer name veth1
+ ip link set dev veth0 netns $ns1 name veth0
+ ip link set dev veth1 netns $ns2 name veth0
+
+ setup_common_ns $ns1 $local_addr1
+ setup_common_ns $ns2 $local_addr2
+}
+
+setup_v4()
+{
+ setup_common ns1_v4 ns2_v4 192.0.2.1 192.0.2.2
+
+ ip -n ns1_v4 address add 192.0.2.17/28 dev veth0
+ ip -n ns2_v4 address add 192.0.2.18/28 dev veth0
+
+ ip -n ns1_v4 route add default via 192.0.2.18
+ ip -n ns2_v4 route add default via 192.0.2.17
+}
+
+cleanup_v4()
+{
+ ip netns del ns2_v4
+ ip netns del ns1_v4
+}
+
+setup_v6()
+{
+ setup_common ns1_v6 ns2_v6 2001:db8:1::1 2001:db8:1::2
+
+ ip -n ns1_v6 address add 2001:db8:2::1/64 dev veth0 nodad
+ ip -n ns2_v6 address add 2001:db8:2::2/64 dev veth0 nodad
+
+ ip -n ns1_v6 route add default via 2001:db8:2::2
+ ip -n ns2_v6 route add default via 2001:db8:2::1
+}
+
+cleanup_v6()
+{
+ ip netns del ns2_v6
+ ip netns del ns1_v6
+}
+
+setup()
+{
+ set -e
+
+ setup_v4
+ setup_v6
+
+ sleep 5
+
+ set +e
+}
+
+cleanup()
+{
+ cleanup_v6 &> /dev/null
+ cleanup_v4 &> /dev/null
+}
+
+################################################################################
+# Tests - Control path
+
+basic_common()
+{
+ local ns1=$1; shift
+ local grp_key=$1; shift
+ local vtep_ip=$1; shift
+
+ # Test basic control path operations common to all MDB entry types.
+
+ # Basic add, replace and delete behavior.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ log_test $? 0 "MDB entry addition"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\""
+ log_test $? 0 "MDB entry presence after addition"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ log_test $? 0 "MDB entry replacement"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\""
+ log_test $? 0 "MDB entry presence after replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 $grp_key dst $vtep_ip src_vni 10010"
+ log_test $? 0 "MDB entry deletion"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\""
+ log_test $? 1 "MDB entry presence after deletion"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 $grp_key dst $vtep_ip src_vni 10010"
+ log_test $? 255 "Non-existent MDB entry deletion"
+
+ # Default protocol and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\" | grep \"proto static\""
+ log_test $? 0 "MDB entry default protocol"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 $grp_key permanent proto 123 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\" | grep \"proto 123\""
+ log_test $? 0 "MDB entry protocol replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 $grp_key dst $vtep_ip src_vni 10010"
+
+ # Default destination port and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\" | grep \" dst_port \""
+ log_test $? 1 "MDB entry default destination port"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 $grp_key permanent dst $vtep_ip dst_port 1234 src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\" | grep \"dst_port 1234\""
+ log_test $? 0 "MDB entry destination port replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 $grp_key dst $vtep_ip src_vni 10010"
+
+ # Default destination VNI and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\" | grep \" vni \""
+ log_test $? 1 "MDB entry default destination VNI"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 $grp_key permanent dst $vtep_ip vni 1234 src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\" | grep \"vni 1234\""
+ log_test $? 0 "MDB entry destination VNI replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 $grp_key dst $vtep_ip src_vni 10010"
+
+ # Default outgoing interface and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\" | grep \" via \""
+ log_test $? 1 "MDB entry default outgoing interface"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010 via veth0"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep \"$grp_key\" | grep \"via veth0\""
+ log_test $? 0 "MDB entry outgoing interface replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 $grp_key dst $vtep_ip src_vni 10010"
+
+ # Common error cases.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port veth0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ log_test $? 255 "MDB entry with mismatch between device and port"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key temp dst $vtep_ip src_vni 10010"
+ log_test $? 255 "MDB entry with temp state"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent vid 10 dst $vtep_ip src_vni 10010"
+ log_test $? 255 "MDB entry with VLAN"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp 01:02:03:04:05:06 permanent dst $vtep_ip src_vni 10010"
+ log_test $? 255 "MDB entry MAC address"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent"
+ log_test $? 255 "MDB entry without extended parameters"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent proto 3 dst $vtep_ip src_vni 10010"
+ log_test $? 255 "MDB entry with an invalid protocol"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip vni $((2 ** 24)) src_vni 10010"
+ log_test $? 255 "MDB entry with an invalid destination VNI"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni $((2 ** 24))"
+ log_test $? 255 "MDB entry with an invalid source VNI"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent src_vni 10010"
+ log_test $? 255 "MDB entry without a remote destination IP"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 $grp_key permanent dst $vtep_ip src_vni 10010"
+ log_test $? 255 "Duplicate MDB entries"
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 $grp_key dst $vtep_ip src_vni 10010"
+}
+
+basic_star_g_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local grp_key="grp 239.1.1.1"
+ local vtep_ip=198.51.100.100
+
+ echo
+ echo "Control path: Basic (*, G) operations - IPv4 overlay / IPv4 underlay"
+ echo "--------------------------------------------------------------------"
+
+ basic_common $ns1 "$grp_key" $vtep_ip
+}
+
+basic_star_g_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local grp_key="grp ff0e::1"
+ local vtep_ip=198.51.100.100
+
+ echo
+ echo "Control path: Basic (*, G) operations - IPv6 overlay / IPv4 underlay"
+ echo "--------------------------------------------------------------------"
+
+ basic_common $ns1 "$grp_key" $vtep_ip
+}
+
+basic_star_g_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local grp_key="grp 239.1.1.1"
+ local vtep_ip=2001:db8:1000::1
+
+ echo
+ echo "Control path: Basic (*, G) operations - IPv4 overlay / IPv6 underlay"
+ echo "--------------------------------------------------------------------"
+
+ basic_common $ns1 "$grp_key" $vtep_ip
+}
+
+basic_star_g_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local grp_key="grp ff0e::1"
+ local vtep_ip=2001:db8:1000::1
+
+ echo
+ echo "Control path: Basic (*, G) operations - IPv6 overlay / IPv6 underlay"
+ echo "--------------------------------------------------------------------"
+
+ basic_common $ns1 "$grp_key" $vtep_ip
+}
+
+basic_sg_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local grp_key="grp 239.1.1.1 src 192.0.2.129"
+ local vtep_ip=198.51.100.100
+
+ echo
+ echo "Control path: Basic (S, G) operations - IPv4 overlay / IPv4 underlay"
+ echo "--------------------------------------------------------------------"
+
+ basic_common $ns1 "$grp_key" $vtep_ip
+}
+
+basic_sg_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local grp_key="grp ff0e::1 src 2001:db8:100::1"
+ local vtep_ip=198.51.100.100
+
+ echo
+ echo "Control path: Basic (S, G) operations - IPv6 overlay / IPv4 underlay"
+ echo "---------------------------------------------------------------------"
+
+ basic_common $ns1 "$grp_key" $vtep_ip
+}
+
+basic_sg_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local grp_key="grp 239.1.1.1 src 192.0.2.129"
+ local vtep_ip=2001:db8:1000::1
+
+ echo
+ echo "Control path: Basic (S, G) operations - IPv4 overlay / IPv6 underlay"
+ echo "--------------------------------------------------------------------"
+
+ basic_common $ns1 "$grp_key" $vtep_ip
+}
+
+basic_sg_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local grp_key="grp ff0e::1 src 2001:db8:100::1"
+ local vtep_ip=2001:db8:1000::1
+
+ echo
+ echo "Control path: Basic (S, G) operations - IPv6 overlay / IPv6 underlay"
+ echo "--------------------------------------------------------------------"
+
+ basic_common $ns1 "$grp_key" $vtep_ip
+}
+
+star_g_common()
+{
+ local ns1=$1; shift
+ local grp=$1; shift
+ local src1=$1; shift
+ local src2=$1; shift
+ local src3=$1; shift
+ local vtep_ip=$1; shift
+ local all_zeros_grp=$1; shift
+
+ # Test control path operations specific to (*, G) entries.
+
+ # Basic add, replace and delete behavior.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip src_vni 10010"
+ log_test $? 0 "(*, G) MDB entry addition with source list"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \""
+ log_test $? 0 "(*, G) MDB entry presence after addition"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\""
+ log_test $? 0 "(S, G) MDB entry presence after addition"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip src_vni 10010"
+ log_test $? 0 "(*, G) MDB entry replacement with source list"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \""
+ log_test $? 0 "(*, G) MDB entry presence after replacement"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\""
+ log_test $? 0 "(S, G) MDB entry presence after replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep_ip src_vni 10010"
+ log_test $? 0 "(*, G) MDB entry deletion"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \""
+ log_test $? 1 "(*, G) MDB entry presence after deletion"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\""
+ log_test $? 1 "(S, G) MDB entry presence after deletion"
+
+ # Default filter mode and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep exclude"
+ log_test $? 0 "(*, G) MDB entry default filter mode"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode include source_list $src1 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep include"
+ log_test $? 0 "(*, G) MDB entry after replacing filter mode to \"include\""
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\""
+ log_test $? 0 "(S, G) MDB entry after replacing filter mode to \"include\""
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\" | grep blocked"
+ log_test $? 1 "\"blocked\" flag after replacing filter mode to \"include\""
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep exclude"
+ log_test $? 0 "(*, G) MDB entry after replacing filter mode to \"exclude\""
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\""
+ log_test $? 0 "(S, G) MDB entry after replacing filter mode to \"exclude\""
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\" | grep blocked"
+ log_test $? 0 "\"blocked\" flag after replacing filter mode to \"exclude\""
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep_ip src_vni 10010"
+
+ # Default source list and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep source_list"
+ log_test $? 1 "(*, G) MDB entry default source list"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1,$src2,$src3 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\""
+ log_test $? 0 "(S, G) MDB entry of 1st source after replacing source list"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src2\""
+ log_test $? 0 "(S, G) MDB entry of 2nd source after replacing source list"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src3\""
+ log_test $? 0 "(S, G) MDB entry of 3rd source after replacing source list"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1,$src3 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src1\""
+ log_test $? 0 "(S, G) MDB entry of 1st source after removing source"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src2\""
+ log_test $? 1 "(S, G) MDB entry of 2nd source after removing source"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \"src $src3\""
+ log_test $? 0 "(S, G) MDB entry of 3rd source after removing source"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep_ip src_vni 10010"
+
+ # Default protocol and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \" | grep \"proto static\""
+ log_test $? 0 "(*, G) MDB entry default protocol"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \" src \" | grep \"proto static\""
+ log_test $? 0 "(S, G) MDB entry default protocol"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 proto bgp dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \" | grep \"proto bgp\""
+ log_test $? 0 "(*, G) MDB entry protocol after replacement"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \" src \" | grep \"proto bgp\""
+ log_test $? 0 "(S, G) MDB entry protocol after replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep_ip src_vni 10010"
+
+ # Default destination port and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \" | grep \" dst_port \""
+ log_test $? 1 "(*, G) MDB entry default destination port"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \" src \" | grep \" dst_port \""
+ log_test $? 1 "(S, G) MDB entry default destination port"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip dst_port 1234 src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \" | grep \" dst_port 1234 \""
+ log_test $? 0 "(*, G) MDB entry destination port after replacement"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \" src \" | grep \" dst_port 1234 \""
+ log_test $? 0 "(S, G) MDB entry destination port after replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep_ip src_vni 10010"
+
+ # Default destination VNI and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \" | grep \" vni \""
+ log_test $? 1 "(*, G) MDB entry default destination VNI"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \" src \" | grep \" vni \""
+ log_test $? 1 "(S, G) MDB entry default destination VNI"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip vni 1234 src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \" | grep \" vni 1234 \""
+ log_test $? 0 "(*, G) MDB entry destination VNI after replacement"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \" src \" | grep \" vni 1234 \""
+ log_test $? 0 "(S, G) MDB entry destination VNI after replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep_ip src_vni 10010"
+
+ # Default outgoing interface and replacement.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \" | grep \" via \""
+ log_test $? 1 "(*, G) MDB entry default outgoing interface"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \" src \" | grep \" via \""
+ log_test $? 1 "(S, G) MDB entry default outgoing interface"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $src1 dst $vtep_ip src_vni 10010 via veth0"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep -v \" src \" | grep \" via veth0 \""
+ log_test $? 0 "(*, G) MDB entry outgoing interface after replacement"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep \" src \" | grep \" via veth0 \""
+ log_test $? 0 "(S, G) MDB entry outgoing interface after replacement"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep_ip src_vni 10010"
+
+ # Error cases.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $all_zeros_grp permanent filter_mode exclude dst $vtep_ip src_vni 10010"
+ log_test $? 255 "All-zeros group with filter mode"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $all_zeros_grp permanent source_list $src1 dst $vtep_ip src_vni 10010"
+ log_test $? 255 "All-zeros group with source list"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent filter_mode include dst $vtep_ip src_vni 10010"
+ log_test $? 255 "(*, G) INCLUDE with an empty source list"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $grp dst $vtep_ip src_vni 10010"
+ log_test $? 255 "Invalid source in source list"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp permanent source_list $src1 dst $vtep_ip src_vni 10010"
+ log_test $? 255 "Source list without filter mode"
+}
+
+star_g_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local grp=239.1.1.1
+ local src1=192.0.2.129
+ local src2=192.0.2.130
+ local src3=192.0.2.131
+ local vtep_ip=198.51.100.100
+ local all_zeros_grp=0.0.0.0
+
+ echo
+ echo "Control path: (*, G) operations - IPv4 overlay / IPv4 underlay"
+ echo "--------------------------------------------------------------"
+
+ star_g_common $ns1 $grp $src1 $src2 $src3 $vtep_ip $all_zeros_grp
+}
+
+star_g_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local grp=ff0e::1
+ local src1=2001:db8:100::1
+ local src2=2001:db8:100::2
+ local src3=2001:db8:100::3
+ local vtep_ip=198.51.100.100
+ local all_zeros_grp=::
+
+ echo
+ echo "Control path: (*, G) operations - IPv6 overlay / IPv4 underlay"
+ echo "--------------------------------------------------------------"
+
+ star_g_common $ns1 $grp $src1 $src2 $src3 $vtep_ip $all_zeros_grp
+}
+
+star_g_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local grp=239.1.1.1
+ local src1=192.0.2.129
+ local src2=192.0.2.130
+ local src3=192.0.2.131
+ local vtep_ip=2001:db8:1000::1
+ local all_zeros_grp=0.0.0.0
+
+ echo
+ echo "Control path: (*, G) operations - IPv4 overlay / IPv6 underlay"
+ echo "--------------------------------------------------------------"
+
+ star_g_common $ns1 $grp $src1 $src2 $src3 $vtep_ip $all_zeros_grp
+}
+
+star_g_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local grp=ff0e::1
+ local src1=2001:db8:100::1
+ local src2=2001:db8:100::2
+ local src3=2001:db8:100::3
+ local vtep_ip=2001:db8:1000::1
+ local all_zeros_grp=::
+
+ echo
+ echo "Control path: (*, G) operations - IPv6 overlay / IPv6 underlay"
+ echo "--------------------------------------------------------------"
+
+ star_g_common $ns1 $grp $src1 $src2 $src3 $vtep_ip $all_zeros_grp
+}
+
+sg_common()
+{
+ local ns1=$1; shift
+ local grp=$1; shift
+ local src=$1; shift
+ local vtep_ip=$1; shift
+ local all_zeros_grp=$1; shift
+
+ # Test control path operations specific to (S, G) entries.
+
+ # Default filter mode.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp src $src permanent dst $vtep_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 -d -s mdb show dev vx0 | grep $grp | grep include"
+ log_test $? 0 "(S, G) MDB entry default filter mode"
+
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp src $src permanent dst $vtep_ip src_vni 10010"
+
+ # Error cases.
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp src $src permanent filter_mode include dst $vtep_ip src_vni 10010"
+ log_test $? 255 "(S, G) with filter mode"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp src $src permanent source_list $src dst $vtep_ip src_vni 10010"
+ log_test $? 255 "(S, G) with source list"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp src $grp permanent dst $vtep_ip src_vni 10010"
+ log_test $? 255 "(S, G) with an invalid source list"
+
+ run_cmd "bridge -n $ns1 mdb add dev vx0 port vx0 grp $all_zeros_grp src $src permanent dst $vtep_ip src_vni 10010"
+ log_test $? 255 "All-zeros group with source"
+}
+
+sg_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local grp=239.1.1.1
+ local src=192.0.2.129
+ local vtep_ip=198.51.100.100
+ local all_zeros_grp=0.0.0.0
+
+ echo
+ echo "Control path: (S, G) operations - IPv4 overlay / IPv4 underlay"
+ echo "--------------------------------------------------------------"
+
+ sg_common $ns1 $grp $src $vtep_ip $all_zeros_grp
+}
+
+sg_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local grp=ff0e::1
+ local src=2001:db8:100::1
+ local vtep_ip=198.51.100.100
+ local all_zeros_grp=::
+
+ echo
+ echo "Control path: (S, G) operations - IPv6 overlay / IPv4 underlay"
+ echo "--------------------------------------------------------------"
+
+ sg_common $ns1 $grp $src $vtep_ip $all_zeros_grp
+}
+
+sg_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local grp=239.1.1.1
+ local src=192.0.2.129
+ local vtep_ip=2001:db8:1000::1
+ local all_zeros_grp=0.0.0.0
+
+ echo
+ echo "Control path: (S, G) operations - IPv4 overlay / IPv6 underlay"
+ echo "--------------------------------------------------------------"
+
+ sg_common $ns1 $grp $src $vtep_ip $all_zeros_grp
+}
+
+sg_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local grp=ff0e::1
+ local src=2001:db8:100::1
+ local vtep_ip=2001:db8:1000::1
+ local all_zeros_grp=::
+
+ echo
+ echo "Control path: (S, G) operations - IPv6 overlay / IPv6 underlay"
+ echo "--------------------------------------------------------------"
+
+ sg_common $ns1 $grp $src $vtep_ip $all_zeros_grp
+}
+
+ipv4_grps_get()
+{
+ local max_grps=$1; shift
+ local i
+
+ for i in $(seq 0 $((max_grps - 1))); do
+ echo "239.1.1.$i"
+ done
+}
+
+ipv6_grps_get()
+{
+ local max_grps=$1; shift
+ local i
+
+ for i in $(seq 0 $((max_grps - 1))); do
+ echo "ff0e::$(printf %x $i)"
+ done
+}
+
+dump_common()
+{
+ local ns1=$1; shift
+ local local_addr=$1; shift
+ local remote_prefix=$1; shift
+ local fn=$1; shift
+ local max_vxlan_devs=2
+ local max_remotes=64
+ local max_grps=256
+ local num_entries
+ local batch_file
+ local grp
+ local i j
+
+ # The kernel maintains various markers for the MDB dump. Add a test for
+ # large scale MDB dump to make sure that all the configured entries are
+ # dumped and that the markers are used correctly.
+
+ # Create net devices.
+ for i in $(seq 1 $max_vxlan_devs); do
+ ip -n $ns1 link add name vx-test${i} up type vxlan \
+ local $local_addr dstport 4789 external vnifilter
+ done
+
+ # Create batch file with MDB entries.
+ batch_file=$(mktemp)
+ for i in $(seq 1 $max_vxlan_devs); do
+ for j in $(seq 1 $max_remotes); do
+ for grp in $($fn $max_grps); do
+ echo "mdb add dev vx-test${i} port vx-test${i} grp $grp permanent dst ${remote_prefix}${j}" >> $batch_file
+ done
+ done
+ done
+
+ # Program the batch file and check for expected number of entries.
+ bridge -n $ns1 -b $batch_file
+ for i in $(seq 1 $max_vxlan_devs); do
+ num_entries=$(bridge -n $ns1 mdb show dev vx-test${i} | grep "permanent" | wc -l)
+ [[ $num_entries -eq $((max_grps * max_remotes)) ]]
+ log_test $? 0 "Large scale dump - VXLAN device #$i"
+ done
+
+ rm -rf $batch_file
+}
+
+dump_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local local_addr=192.0.2.1
+ local remote_prefix=198.51.100.
+ local fn=ipv4_grps_get
+
+ echo
+ echo "Control path: Large scale MDB dump - IPv4 overlay / IPv4 underlay"
+ echo "-----------------------------------------------------------------"
+
+ dump_common $ns1 $local_addr $remote_prefix $fn
+}
+
+dump_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local local_addr=192.0.2.1
+ local remote_prefix=198.51.100.
+ local fn=ipv6_grps_get
+
+ echo
+ echo "Control path: Large scale MDB dump - IPv6 overlay / IPv4 underlay"
+ echo "-----------------------------------------------------------------"
+
+ dump_common $ns1 $local_addr $remote_prefix $fn
+}
+
+dump_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local local_addr=2001:db8:1::1
+ local remote_prefix=2001:db8:1000::
+ local fn=ipv4_grps_get
+
+ echo
+ echo "Control path: Large scale MDB dump - IPv4 overlay / IPv6 underlay"
+ echo "-----------------------------------------------------------------"
+
+ dump_common $ns1 $local_addr $remote_prefix $fn
+}
+
+dump_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local local_addr=2001:db8:1::1
+ local remote_prefix=2001:db8:1000::
+ local fn=ipv6_grps_get
+
+ echo
+ echo "Control path: Large scale MDB dump - IPv6 overlay / IPv6 underlay"
+ echo "-----------------------------------------------------------------"
+
+ dump_common $ns1 $local_addr $remote_prefix $fn
+}
+
+################################################################################
+# Tests - Data path
+
+encap_params_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local vtep1_ip=$1; shift
+ local vtep2_ip=$1; shift
+ local plen=$1; shift
+ local enc_ethtype=$1; shift
+ local grp=$1; shift
+ local src=$1; shift
+ local mz=$1; shift
+
+ # Test that packets forwarded by the VXLAN MDB are encapsulated with
+ # the correct parameters. Transmit packets from the first namespace and
+ # check that they hit the corresponding filters on the ingress of the
+ # second namespace.
+
+ run_cmd "tc -n $ns2 qdisc replace dev veth0 clsact"
+ run_cmd "tc -n $ns2 qdisc replace dev vx0 clsact"
+ run_cmd "ip -n $ns2 address replace $vtep1_ip/$plen dev lo"
+ run_cmd "ip -n $ns2 address replace $vtep2_ip/$plen dev lo"
+
+ # Check destination IP.
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep2_ip src_vni 10020"
+
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_dst_ip $vtep1_ip action pass"
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Destination IP - match"
+
+ run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Destination IP - no match"
+
+ run_cmd "tc -n $ns2 filter del dev vx0 ingress pref 1 handle 101 flower"
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep2_ip src_vni 10020"
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep1_ip src_vni 10010"
+
+ # Check destination port.
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip dst_port 1111 src_vni 10020"
+
+ run_cmd "tc -n $ns2 filter replace dev veth0 ingress pref 1 handle 101 proto $enc_ethtype flower ip_proto udp dst_port 4789 action pass"
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev veth0 ingress" 101 1
+ log_test $? 0 "Default destination port - match"
+
+ run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev veth0 ingress" 101 1
+ log_test $? 0 "Default destination port - no match"
+
+ run_cmd "tc -n $ns2 filter replace dev veth0 ingress pref 1 handle 101 proto $enc_ethtype flower ip_proto udp dst_port 1111 action pass"
+ run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev veth0 ingress" 101 1
+ log_test $? 0 "Non-default destination port - match"
+
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev veth0 ingress" 101 1
+ log_test $? 0 "Non-default destination port - no match"
+
+ run_cmd "tc -n $ns2 filter del dev veth0 ingress pref 1 handle 101 flower"
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep1_ip src_vni 10020"
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep1_ip src_vni 10010"
+
+ # Check default VNI.
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip src_vni 10020"
+
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_key_id 10010 action pass"
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Default destination VNI - match"
+
+ run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Default destination VNI - no match"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip vni 10020 src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip vni 10010 src_vni 10020"
+
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_key_id 10020 action pass"
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Non-default destination VNI - match"
+
+ run_cmd "ip netns exec $ns1 $mz br0.20 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Non-default destination VNI - no match"
+
+ run_cmd "tc -n $ns2 filter del dev vx0 ingress pref 1 handle 101 flower"
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep1_ip src_vni 10020"
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep1_ip src_vni 10010"
+}
+
+encap_params_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local plen=32
+ local enc_ethtype="ip"
+ local grp=239.1.1.1
+ local src=192.0.2.129
+
+ echo
+ echo "Data path: Encapsulation parameters - IPv4 overlay / IPv4 underlay"
+ echo "------------------------------------------------------------------"
+
+ encap_params_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $enc_ethtype \
+ $grp $src "mausezahn"
+}
+
+encap_params_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local plen=32
+ local enc_ethtype="ip"
+ local grp=ff0e::1
+ local src=2001:db8:100::1
+
+ echo
+ echo "Data path: Encapsulation parameters - IPv6 overlay / IPv4 underlay"
+ echo "------------------------------------------------------------------"
+
+ encap_params_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $enc_ethtype \
+ $grp $src "mausezahn -6"
+}
+
+encap_params_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local plen=128
+ local enc_ethtype="ipv6"
+ local grp=239.1.1.1
+ local src=192.0.2.129
+
+ echo
+ echo "Data path: Encapsulation parameters - IPv4 overlay / IPv6 underlay"
+ echo "------------------------------------------------------------------"
+
+ encap_params_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $enc_ethtype \
+ $grp $src "mausezahn"
+}
+
+encap_params_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local plen=128
+ local enc_ethtype="ipv6"
+ local grp=ff0e::1
+ local src=2001:db8:100::1
+
+ echo
+ echo "Data path: Encapsulation parameters - IPv6 overlay / IPv6 underlay"
+ echo "------------------------------------------------------------------"
+
+ encap_params_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $enc_ethtype \
+ $grp $src "mausezahn -6"
+}
+
+starg_exclude_ir_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local vtep1_ip=$1; shift
+ local vtep2_ip=$1; shift
+ local plen=$1; shift
+ local grp=$1; shift
+ local valid_src=$1; shift
+ local invalid_src=$1; shift
+ local mz=$1; shift
+
+ # Install a (*, G) EXCLUDE MDB entry with one source and two remote
+ # VTEPs. Make sure that the source in the source list is not forwarded
+ # and that a source not in the list is forwarded. Remove one of the
+ # VTEPs from the entry and make sure that packets are only forwarded to
+ # the remaining VTEP.
+
+ run_cmd "tc -n $ns2 qdisc replace dev vx0 clsact"
+ run_cmd "ip -n $ns2 address replace $vtep1_ip/$plen dev lo"
+ run_cmd "ip -n $ns2 address replace $vtep2_ip/$plen dev lo"
+
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_dst_ip $vtep1_ip action pass"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 102 proto all flower enc_dst_ip $vtep2_ip action pass"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $invalid_src dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $invalid_src dst $vtep2_ip src_vni 10010"
+
+ # Check that invalid source is not forwarded to any VTEP.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 0
+ log_test $? 0 "Block excluded source - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 0
+ log_test $? 0 "Block excluded source - second VTEP"
+
+ # Check that valid source is forwarded to both VTEPs.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Forward valid source - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Forward valid source - second VTEP"
+
+ # Remove second VTEP.
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep2_ip src_vni 10010"
+
+ # Check that invalid source is not forwarded to any VTEP.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Block excluded source after removal - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Block excluded source after removal - second VTEP"
+
+ # Check that valid source is forwarded to the remaining VTEP.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 2
+ log_test $? 0 "Forward valid source after removal - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Forward valid source after removal - second VTEP"
+}
+
+starg_exclude_ir_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local plen=32
+ local grp=239.1.1.1
+ local valid_src=192.0.2.129
+ local invalid_src=192.0.2.145
+
+ echo
+ echo "Data path: (*, G) EXCLUDE - IR - IPv4 overlay / IPv4 underlay"
+ echo "-------------------------------------------------------------"
+
+ starg_exclude_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \
+ $valid_src $invalid_src "mausezahn"
+}
+
+starg_exclude_ir_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local plen=32
+ local grp=ff0e::1
+ local valid_src=2001:db8:100::1
+ local invalid_src=2001:db8:200::1
+
+ echo
+ echo "Data path: (*, G) EXCLUDE - IR - IPv6 overlay / IPv4 underlay"
+ echo "-------------------------------------------------------------"
+
+ starg_exclude_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \
+ $valid_src $invalid_src "mausezahn -6"
+}
+
+starg_exclude_ir_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local plen=128
+ local grp=239.1.1.1
+ local valid_src=192.0.2.129
+ local invalid_src=192.0.2.145
+
+ echo
+ echo "Data path: (*, G) EXCLUDE - IR - IPv4 overlay / IPv6 underlay"
+ echo "-------------------------------------------------------------"
+
+ starg_exclude_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \
+ $valid_src $invalid_src "mausezahn"
+}
+
+starg_exclude_ir_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local plen=128
+ local grp=ff0e::1
+ local valid_src=2001:db8:100::1
+ local invalid_src=2001:db8:200::1
+
+ echo
+ echo "Data path: (*, G) EXCLUDE - IR - IPv6 overlay / IPv6 underlay"
+ echo "-------------------------------------------------------------"
+
+ starg_exclude_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \
+ $valid_src $invalid_src "mausezahn -6"
+}
+
+starg_include_ir_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local vtep1_ip=$1; shift
+ local vtep2_ip=$1; shift
+ local plen=$1; shift
+ local grp=$1; shift
+ local valid_src=$1; shift
+ local invalid_src=$1; shift
+ local mz=$1; shift
+
+ # Install a (*, G) INCLUDE MDB entry with one source and two remote
+ # VTEPs. Make sure that the source in the source list is forwarded and
+ # that a source not in the list is not forwarded. Remove one of the
+ # VTEPs from the entry and make sure that packets are only forwarded to
+ # the remaining VTEP.
+
+ run_cmd "tc -n $ns2 qdisc replace dev vx0 clsact"
+ run_cmd "ip -n $ns2 address replace $vtep1_ip/$plen dev lo"
+ run_cmd "ip -n $ns2 address replace $vtep2_ip/$plen dev lo"
+
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_dst_ip $vtep1_ip action pass"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 102 proto all flower enc_dst_ip $vtep2_ip action pass"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode include source_list $valid_src dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode include source_list $valid_src dst $vtep2_ip src_vni 10010"
+
+ # Check that invalid source is not forwarded to any VTEP.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 0
+ log_test $? 0 "Block excluded source - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 0
+ log_test $? 0 "Block excluded source - second VTEP"
+
+ # Check that valid source is forwarded to both VTEPs.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Forward valid source - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Forward valid source - second VTEP"
+
+ # Remove second VTEP.
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep2_ip src_vni 10010"
+
+ # Check that invalid source is not forwarded to any VTEP.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Block excluded source after removal - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Block excluded source after removal - second VTEP"
+
+ # Check that valid source is forwarded to the remaining VTEP.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 2
+ log_test $? 0 "Forward valid source after removal - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Forward valid source after removal - second VTEP"
+}
+
+starg_include_ir_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local plen=32
+ local grp=239.1.1.1
+ local valid_src=192.0.2.129
+ local invalid_src=192.0.2.145
+
+ echo
+ echo "Data path: (*, G) INCLUDE - IR - IPv4 overlay / IPv4 underlay"
+ echo "-------------------------------------------------------------"
+
+ starg_include_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \
+ $valid_src $invalid_src "mausezahn"
+}
+
+starg_include_ir_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local plen=32
+ local grp=ff0e::1
+ local valid_src=2001:db8:100::1
+ local invalid_src=2001:db8:200::1
+
+ echo
+ echo "Data path: (*, G) INCLUDE - IR - IPv6 overlay / IPv4 underlay"
+ echo "-------------------------------------------------------------"
+
+ starg_include_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \
+ $valid_src $invalid_src "mausezahn -6"
+}
+
+starg_include_ir_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local plen=128
+ local grp=239.1.1.1
+ local valid_src=192.0.2.129
+ local invalid_src=192.0.2.145
+
+ echo
+ echo "Data path: (*, G) INCLUDE - IR - IPv4 overlay / IPv6 underlay"
+ echo "-------------------------------------------------------------"
+
+ starg_include_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \
+ $valid_src $invalid_src "mausezahn"
+}
+
+starg_include_ir_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local plen=128
+ local grp=ff0e::1
+ local valid_src=2001:db8:100::1
+ local invalid_src=2001:db8:200::1
+
+ echo
+ echo "Data path: (*, G) INCLUDE - IR - IPv6 overlay / IPv6 underlay"
+ echo "-------------------------------------------------------------"
+
+ starg_include_ir_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $grp \
+ $valid_src $invalid_src "mausezahn -6"
+}
+
+starg_exclude_p2mp_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local mcast_grp=$1; shift
+ local plen=$1; shift
+ local grp=$1; shift
+ local valid_src=$1; shift
+ local invalid_src=$1; shift
+ local mz=$1; shift
+
+ # Install a (*, G) EXCLUDE MDB entry with one source and one multicast
+ # group to which packets are sent. Make sure that the source in the
+ # source list is not forwarded and that a source not in the list is
+ # forwarded.
+
+ run_cmd "tc -n $ns2 qdisc replace dev vx0 clsact"
+ run_cmd "ip -n $ns2 address replace $mcast_grp/$plen dev veth0 autojoin"
+
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_dst_ip $mcast_grp action pass"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode exclude source_list $invalid_src dst $mcast_grp src_vni 10010 via veth0"
+
+ # Check that invalid source is not forwarded.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 0
+ log_test $? 0 "Block excluded source"
+
+ # Check that valid source is forwarded.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Forward valid source"
+
+ # Remove the VTEP from the multicast group.
+ run_cmd "ip -n $ns2 address del $mcast_grp/$plen dev veth0"
+
+ # Check that valid source is not received anymore.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Receive of valid source after removal from group"
+}
+
+starg_exclude_p2mp_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local mcast_grp=238.1.1.1
+ local plen=32
+ local grp=239.1.1.1
+ local valid_src=192.0.2.129
+ local invalid_src=192.0.2.145
+
+ echo
+ echo "Data path: (*, G) EXCLUDE - P2MP - IPv4 overlay / IPv4 underlay"
+ echo "---------------------------------------------------------------"
+
+ starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \
+ $valid_src $invalid_src "mausezahn"
+}
+
+starg_exclude_p2mp_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local mcast_grp=238.1.1.1
+ local plen=32
+ local grp=ff0e::1
+ local valid_src=2001:db8:100::1
+ local invalid_src=2001:db8:200::1
+
+ echo
+ echo "Data path: (*, G) EXCLUDE - P2MP - IPv6 overlay / IPv4 underlay"
+ echo "---------------------------------------------------------------"
+
+ starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \
+ $valid_src $invalid_src "mausezahn -6"
+}
+
+starg_exclude_p2mp_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local mcast_grp=ff0e::2
+ local plen=128
+ local grp=239.1.1.1
+ local valid_src=192.0.2.129
+ local invalid_src=192.0.2.145
+
+ echo
+ echo "Data path: (*, G) EXCLUDE - P2MP - IPv4 overlay / IPv6 underlay"
+ echo "---------------------------------------------------------------"
+
+ starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \
+ $valid_src $invalid_src "mausezahn"
+}
+
+starg_exclude_p2mp_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local mcast_grp=ff0e::2
+ local plen=128
+ local grp=ff0e::1
+ local valid_src=2001:db8:100::1
+ local invalid_src=2001:db8:200::1
+
+ echo
+ echo "Data path: (*, G) EXCLUDE - P2MP - IPv6 overlay / IPv6 underlay"
+ echo "---------------------------------------------------------------"
+
+ starg_exclude_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \
+ $valid_src $invalid_src "mausezahn -6"
+}
+
+starg_include_p2mp_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local mcast_grp=$1; shift
+ local plen=$1; shift
+ local grp=$1; shift
+ local valid_src=$1; shift
+ local invalid_src=$1; shift
+ local mz=$1; shift
+
+ # Install a (*, G) INCLUDE MDB entry with one source and one multicast
+ # group to which packets are sent. Make sure that the source in the
+ # source list is forwarded and that a source not in the list is not
+ # forwarded.
+
+ run_cmd "tc -n $ns2 qdisc replace dev vx0 clsact"
+ run_cmd "ip -n $ns2 address replace $mcast_grp/$plen dev veth0 autojoin"
+
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_dst_ip $mcast_grp action pass"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent filter_mode include source_list $valid_src dst $mcast_grp src_vni 10010 via veth0"
+
+ # Check that invalid source is not forwarded.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $invalid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 0
+ log_test $? 0 "Block excluded source"
+
+ # Check that valid source is forwarded.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Forward valid source"
+
+ # Remove the VTEP from the multicast group.
+ run_cmd "ip -n $ns2 address del $mcast_grp/$plen dev veth0"
+
+ # Check that valid source is not received anymore.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $valid_src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Receive of valid source after removal from group"
+}
+
+starg_include_p2mp_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local mcast_grp=238.1.1.1
+ local plen=32
+ local grp=239.1.1.1
+ local valid_src=192.0.2.129
+ local invalid_src=192.0.2.145
+
+ echo
+ echo "Data path: (*, G) INCLUDE - P2MP - IPv4 overlay / IPv4 underlay"
+ echo "---------------------------------------------------------------"
+
+ starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \
+ $valid_src $invalid_src "mausezahn"
+}
+
+starg_include_p2mp_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local mcast_grp=238.1.1.1
+ local plen=32
+ local grp=ff0e::1
+ local valid_src=2001:db8:100::1
+ local invalid_src=2001:db8:200::1
+
+ echo
+ echo "Data path: (*, G) INCLUDE - P2MP - IPv6 overlay / IPv4 underlay"
+ echo "---------------------------------------------------------------"
+
+ starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \
+ $valid_src $invalid_src "mausezahn -6"
+}
+
+starg_include_p2mp_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local mcast_grp=ff0e::2
+ local plen=128
+ local grp=239.1.1.1
+ local valid_src=192.0.2.129
+ local invalid_src=192.0.2.145
+
+ echo
+ echo "Data path: (*, G) INCLUDE - P2MP - IPv4 overlay / IPv6 underlay"
+ echo "---------------------------------------------------------------"
+
+ starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \
+ $valid_src $invalid_src "mausezahn"
+}
+
+starg_include_p2mp_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local mcast_grp=ff0e::2
+ local plen=128
+ local grp=ff0e::1
+ local valid_src=2001:db8:100::1
+ local invalid_src=2001:db8:200::1
+
+ echo
+ echo "Data path: (*, G) INCLUDE - P2MP - IPv6 overlay / IPv6 underlay"
+ echo "---------------------------------------------------------------"
+
+ starg_include_p2mp_common $ns1 $ns2 $mcast_grp $plen $grp \
+ $valid_src $invalid_src "mausezahn -6"
+}
+
+egress_vni_translation_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local mcast_grp=$1; shift
+ local plen=$1; shift
+ local proto=$1; shift
+ local grp=$1; shift
+ local src=$1; shift
+ local mz=$1; shift
+
+ # When P2MP tunnels are used with optimized inter-subnet multicast
+ # (OISM) [1], the ingress VTEP does not perform VNI translation and
+ # uses the VNI of the source broadcast domain (BD). If the egress VTEP
+ # is a member in the source BD, then no VNI translation is needed.
+ # Otherwise, the egress VTEP needs to translate the VNI to the
+ # supplementary broadcast domain (SBD) VNI, which is usually the L3VNI.
+ #
+ # In this test, remove the VTEP in the second namespace from VLAN 10
+ # (VNI 10010) and make sure that a packet sent from this VLAN on the
+ # first VTEP is received by the SVI corresponding to the L3VNI (14000 /
+ # VLAN 4000) on the second VTEP.
+ #
+ # The second VTEP will be able to decapsulate the packet with VNI 10010
+ # because this VNI is configured on its shared VXLAN device. Later,
+ # when ingressing the bridge, the VNI to VLAN lookup will fail because
+ # the VTEP is not a member in VLAN 10, which will cause the packet to
+ # be tagged with VLAN 4000 since it is configured as PVID.
+ #
+ # [1] https://datatracker.ietf.org/doc/html/draft-ietf-bess-evpn-irb-mcast
+
+ run_cmd "tc -n $ns2 qdisc replace dev br0.4000 clsact"
+ run_cmd "ip -n $ns2 address replace $mcast_grp/$plen dev veth0 autojoin"
+ run_cmd "tc -n $ns2 filter replace dev br0.4000 ingress pref 1 handle 101 proto $proto flower src_ip $src dst_ip $grp action pass"
+
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp src $src permanent dst $mcast_grp src_vni 10010 via veth0"
+
+ # Remove the second VTEP from VLAN 10.
+ run_cmd "bridge -n $ns2 vlan del vid 10 dev vx0"
+
+ # Make sure that packets sent from the first VTEP over VLAN 10 are
+ # received by the SVI corresponding to the L3VNI (14000 / VLAN 4000) on
+ # the second VTEP, since it is configured as PVID.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev br0.4000 ingress" 101 1
+ log_test $? 0 "Egress VNI translation - PVID configured"
+
+ # Remove PVID flag from VLAN 4000 on the second VTEP and make sure
+ # packets are no longer received by the SVI interface.
+ run_cmd "bridge -n $ns2 vlan add vid 4000 dev vx0"
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev br0.4000 ingress" 101 1
+ log_test $? 0 "Egress VNI translation - no PVID configured"
+
+ # Reconfigure the PVID and make sure packets are received again.
+ run_cmd "bridge -n $ns2 vlan add vid 4000 dev vx0 pvid"
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev br0.4000 ingress" 101 2
+ log_test $? 0 "Egress VNI translation - PVID reconfigured"
+}
+
+egress_vni_translation_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local mcast_grp=238.1.1.1
+ local plen=32
+ local proto="ipv4"
+ local grp=239.1.1.1
+ local src=192.0.2.129
+
+ echo
+ echo "Data path: Egress VNI translation - IPv4 overlay / IPv4 underlay"
+ echo "----------------------------------------------------------------"
+
+ egress_vni_translation_common $ns1 $ns2 $mcast_grp $plen $proto $grp \
+ $src "mausezahn"
+}
+
+egress_vni_translation_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local mcast_grp=238.1.1.1
+ local plen=32
+ local proto="ipv6"
+ local grp=ff0e::1
+ local src=2001:db8:100::1
+
+ echo
+ echo "Data path: Egress VNI translation - IPv6 overlay / IPv4 underlay"
+ echo "----------------------------------------------------------------"
+
+ egress_vni_translation_common $ns1 $ns2 $mcast_grp $plen $proto $grp \
+ $src "mausezahn -6"
+}
+
+egress_vni_translation_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local mcast_grp=ff0e::2
+ local plen=128
+ local proto="ipv4"
+ local grp=239.1.1.1
+ local src=192.0.2.129
+
+ echo
+ echo "Data path: Egress VNI translation - IPv4 overlay / IPv6 underlay"
+ echo "----------------------------------------------------------------"
+
+ egress_vni_translation_common $ns1 $ns2 $mcast_grp $plen $proto $grp \
+ $src "mausezahn"
+}
+
+egress_vni_translation_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local mcast_grp=ff0e::2
+ local plen=128
+ local proto="ipv6"
+ local grp=ff0e::1
+ local src=2001:db8:100::1
+
+ echo
+ echo "Data path: Egress VNI translation - IPv6 overlay / IPv6 underlay"
+ echo "----------------------------------------------------------------"
+
+ egress_vni_translation_common $ns1 $ns2 $mcast_grp $plen $proto $grp \
+ $src "mausezahn -6"
+}
+
+all_zeros_mdb_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local vtep1_ip=$1; shift
+ local vtep2_ip=$1; shift
+ local vtep3_ip=$1; shift
+ local vtep4_ip=$1; shift
+ local plen=$1; shift
+ local ipv4_grp=239.1.1.1
+ local ipv4_unreg_grp=239.2.2.2
+ local ipv4_ll_grp=224.0.0.100
+ local ipv4_src=192.0.2.129
+ local ipv6_grp=ff0e::1
+ local ipv6_unreg_grp=ff0e::2
+ local ipv6_ll_grp=ff02::1
+ local ipv6_src=2001:db8:100::1
+
+ # Install all-zeros (catchall) MDB entries for IPv4 and IPv6 traffic
+ # and make sure they only forward unregistered IP multicast traffic
+ # which is not link-local. Also make sure that each entry only forwards
+ # traffic from the matching address family.
+
+ # Associate two different VTEPs with one all-zeros MDB entry: Two with
+ # the IPv4 entry (0.0.0.0) and another two with the IPv6 one (::).
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp 0.0.0.0 permanent dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp 0.0.0.0 permanent dst $vtep2_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp :: permanent dst $vtep3_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp :: permanent dst $vtep4_ip src_vni 10010"
+
+ # Associate one VTEP from each set with a regular MDB entry: One with
+ # an IPv4 entry and another with an IPv6 one.
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $ipv4_grp permanent dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $ipv6_grp permanent dst $vtep3_ip src_vni 10010"
+
+ # Add filters to match on decapsulated traffic in the second namespace.
+ run_cmd "tc -n $ns2 qdisc replace dev vx0 clsact"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_dst_ip $vtep1_ip action pass"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 102 proto all flower enc_dst_ip $vtep2_ip action pass"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 103 proto all flower enc_dst_ip $vtep3_ip action pass"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 104 proto all flower enc_dst_ip $vtep4_ip action pass"
+
+ # Configure the VTEP addresses in the second namespace to enable
+ # decapsulation.
+ run_cmd "ip -n $ns2 address replace $vtep1_ip/$plen dev lo"
+ run_cmd "ip -n $ns2 address replace $vtep2_ip/$plen dev lo"
+ run_cmd "ip -n $ns2 address replace $vtep3_ip/$plen dev lo"
+ run_cmd "ip -n $ns2 address replace $vtep4_ip/$plen dev lo"
+
+ # Send registered IPv4 multicast and make sure it only arrives to the
+ # first VTEP.
+ run_cmd "ip netns exec $ns1 mausezahn br0.10 -A $ipv4_src -B $ipv4_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Registered IPv4 multicast - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 0
+ log_test $? 0 "Registered IPv4 multicast - second VTEP"
+
+ # Send unregistered IPv4 multicast that is not link-local and make sure
+ # it arrives to the first and second VTEPs.
+ run_cmd "ip netns exec $ns1 mausezahn br0.10 -A $ipv4_src -B $ipv4_unreg_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 2
+ log_test $? 0 "Unregistered IPv4 multicast - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Unregistered IPv4 multicast - second VTEP"
+
+ # Send IPv4 link-local multicast traffic and make sure it does not
+ # arrive to any VTEP.
+ run_cmd "ip netns exec $ns1 mausezahn br0.10 -A $ipv4_src -B $ipv4_ll_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 2
+ log_test $? 0 "Link-local IPv4 multicast - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Link-local IPv4 multicast - second VTEP"
+
+ # Send registered IPv4 multicast using a unicast MAC address and make
+ # sure it does not arrive to any VTEP.
+ run_cmd "ip netns exec $ns1 mausezahn br0.10 -a own -b 00:11:22:33:44:55 -A $ipv4_src -B $ipv4_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 2
+ log_test $? 0 "Registered IPv4 multicast with a unicast MAC - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Registered IPv4 multicast with a unicast MAC - second VTEP"
+
+ # Send registered IPv4 multicast using a broadcast MAC address and make
+ # sure it does not arrive to any VTEP.
+ run_cmd "ip netns exec $ns1 mausezahn br0.10 -a own -b bcast -A $ipv4_src -B $ipv4_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 2
+ log_test $? 0 "Registered IPv4 multicast with a broadcast MAC - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Registered IPv4 multicast with a broadcast MAC - second VTEP"
+
+ # Make sure IPv4 traffic did not reach the VTEPs associated with
+ # IPv6 entries.
+ tc_check_packets "$ns2" "dev vx0 ingress" 103 0
+ log_test $? 0 "IPv4 traffic - third VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 104 0
+ log_test $? 0 "IPv4 traffic - fourth VTEP"
+
+ # Reset IPv4 filters before testing IPv6 traffic.
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto all flower enc_dst_ip $vtep1_ip action pass"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 102 proto all flower enc_dst_ip $vtep2_ip action pass"
+
+ # Send registered IPv6 multicast and make sure it only arrives to the
+ # third VTEP.
+ run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -A $ipv6_src -B $ipv6_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 103 1
+ log_test $? 0 "Registered IPv6 multicast - third VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 104 0
+ log_test $? 0 "Registered IPv6 multicast - fourth VTEP"
+
+ # Send unregistered IPv6 multicast that is not link-local and make sure
+ # it arrives to the third and fourth VTEPs.
+ run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -A $ipv6_src -B $ipv6_unreg_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 103 2
+ log_test $? 0 "Unregistered IPv6 multicast - third VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 104 1
+ log_test $? 0 "Unregistered IPv6 multicast - fourth VTEP"
+
+ # Send IPv6 link-local multicast traffic and make sure it does not
+ # arrive to any VTEP.
+ run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -A $ipv6_src -B $ipv6_ll_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 103 2
+ log_test $? 0 "Link-local IPv6 multicast - third VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 104 1
+ log_test $? 0 "Link-local IPv6 multicast - fourth VTEP"
+
+ # Send registered IPv6 multicast using a unicast MAC address and make
+ # sure it does not arrive to any VTEP.
+ run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -a own -b 00:11:22:33:44:55 -A $ipv6_src -B $ipv6_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 103 2
+ log_test $? 0 "Registered IPv6 multicast with a unicast MAC - third VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 104 1
+ log_test $? 0 "Registered IPv6 multicast with a unicast MAC - fourth VTEP"
+
+ # Send registered IPv6 multicast using a broadcast MAC address and make
+ # sure it does not arrive to any VTEP.
+ run_cmd "ip netns exec $ns1 mausezahn -6 br0.10 -a own -b bcast -A $ipv6_src -B $ipv6_grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 103 2
+ log_test $? 0 "Registered IPv6 multicast with a broadcast MAC - third VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 104 1
+ log_test $? 0 "Registered IPv6 multicast with a broadcast MAC - fourth VTEP"
+
+ # Make sure IPv6 traffic did not reach the VTEPs associated with
+ # IPv4 entries.
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 0
+ log_test $? 0 "IPv6 traffic - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 0
+ log_test $? 0 "IPv6 traffic - second VTEP"
+}
+
+all_zeros_mdb_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.101
+ local vtep2_ip=198.51.100.102
+ local vtep3_ip=198.51.100.103
+ local vtep4_ip=198.51.100.104
+ local plen=32
+
+ echo
+ echo "Data path: All-zeros MDB entry - IPv4 underlay"
+ echo "----------------------------------------------"
+
+ all_zeros_mdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $vtep3_ip \
+ $vtep4_ip $plen
+}
+
+all_zeros_mdb_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local vtep3_ip=2001:db8:3000::1
+ local vtep4_ip=2001:db8:4000::1
+ local plen=128
+
+ echo
+ echo "Data path: All-zeros MDB entry - IPv6 underlay"
+ echo "----------------------------------------------"
+
+ all_zeros_mdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $vtep3_ip \
+ $vtep4_ip $plen
+}
+
+mdb_fdb_common()
+{
+ local ns1=$1; shift
+ local ns2=$1; shift
+ local vtep1_ip=$1; shift
+ local vtep2_ip=$1; shift
+ local plen=$1; shift
+ local proto=$1; shift
+ local grp=$1; shift
+ local src=$1; shift
+ local mz=$1; shift
+
+ # Install an MDB entry and an FDB entry and make sure that the FDB
+ # entry only forwards traffic that was not forwarded by the MDB.
+
+ # Associate the MDB entry with one VTEP and the FDB entry with another
+ # VTEP.
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp permanent dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 fdb add 00:00:00:00:00:00 dev vx0 self static dst $vtep2_ip src_vni 10010"
+
+ # Add filters to match on decapsulated traffic in the second namespace.
+ run_cmd "tc -n $ns2 qdisc replace dev vx0 clsact"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 101 proto $proto flower ip_proto udp dst_port 54321 enc_dst_ip $vtep1_ip action pass"
+ run_cmd "tc -n $ns2 filter replace dev vx0 ingress pref 1 handle 102 proto $proto flower ip_proto udp dst_port 54321 enc_dst_ip $vtep2_ip action pass"
+
+ # Configure the VTEP addresses in the second namespace to enable
+ # decapsulation.
+ run_cmd "ip -n $ns2 address replace $vtep1_ip/$plen dev lo"
+ run_cmd "ip -n $ns2 address replace $vtep2_ip/$plen dev lo"
+
+ # Send IP multicast traffic and make sure it is forwarded by the MDB
+ # and only arrives to the first VTEP.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "IP multicast - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 0
+ log_test $? 0 "IP multicast - second VTEP"
+
+ # Send broadcast traffic and make sure it is forwarded by the FDB and
+ # only arrives to the second VTEP.
+ run_cmd "ip netns exec $ns1 $mz br0.10 -a own -b bcast -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "Broadcast - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 1
+ log_test $? 0 "Broadcast - second VTEP"
+
+ # Remove the MDB entry and make sure that IP multicast is now forwarded
+ # by the FDB to the second VTEP.
+ run_cmd "bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp dst $vtep1_ip src_vni 10010"
+ run_cmd "ip netns exec $ns1 $mz br0.10 -A $src -B $grp -t udp sp=12345,dp=54321 -p 100 -c 1 -q"
+ tc_check_packets "$ns2" "dev vx0 ingress" 101 1
+ log_test $? 0 "IP multicast after removal - first VTEP"
+ tc_check_packets "$ns2" "dev vx0 ingress" 102 2
+ log_test $? 0 "IP multicast after removal - second VTEP"
+}
+
+mdb_fdb_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local plen=32
+ local proto="ipv4"
+ local grp=239.1.1.1
+ local src=192.0.2.129
+
+ echo
+ echo "Data path: MDB with FDB - IPv4 overlay / IPv4 underlay"
+ echo "------------------------------------------------------"
+
+ mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp $src \
+ "mausezahn"
+}
+
+mdb_fdb_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local ns2=ns2_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local plen=32
+ local proto="ipv6"
+ local grp=ff0e::1
+ local src=2001:db8:100::1
+
+ echo
+ echo "Data path: MDB with FDB - IPv6 overlay / IPv4 underlay"
+ echo "------------------------------------------------------"
+
+ mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp $src \
+ "mausezahn -6"
+}
+
+mdb_fdb_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local plen=128
+ local proto="ipv4"
+ local grp=239.1.1.1
+ local src=192.0.2.129
+
+ echo
+ echo "Data path: MDB with FDB - IPv4 overlay / IPv6 underlay"
+ echo "------------------------------------------------------"
+
+ mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp $src \
+ "mausezahn"
+}
+
+mdb_fdb_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local ns2=ns2_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local plen=128
+ local proto="ipv6"
+ local grp=ff0e::1
+ local src=2001:db8:100::1
+
+ echo
+ echo "Data path: MDB with FDB - IPv6 overlay / IPv6 underlay"
+ echo "------------------------------------------------------"
+
+ mdb_fdb_common $ns1 $ns2 $vtep1_ip $vtep2_ip $plen $proto $grp $src \
+ "mausezahn -6"
+}
+
+mdb_grp1_loop()
+{
+ local ns1=$1; shift
+ local vtep1_ip=$1; shift
+ local grp1=$1; shift
+
+ while true; do
+ bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp1 dst $vtep1_ip src_vni 10010
+ bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp1 permanent dst $vtep1_ip src_vni 10010
+ done >/dev/null 2>&1
+}
+
+mdb_grp2_loop()
+{
+ local ns1=$1; shift
+ local vtep1_ip=$1; shift
+ local vtep2_ip=$1; shift
+ local grp2=$1; shift
+
+ while true; do
+ bridge -n $ns1 mdb del dev vx0 port vx0 grp $grp2 dst $vtep1_ip src_vni 10010
+ bridge -n $ns1 mdb add dev vx0 port vx0 grp $grp2 permanent dst $vtep1_ip src_vni 10010
+ bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp2 permanent dst $vtep2_ip src_vni 10010
+ done >/dev/null 2>&1
+}
+
+mdb_torture_common()
+{
+ local ns1=$1; shift
+ local vtep1_ip=$1; shift
+ local vtep2_ip=$1; shift
+ local grp1=$1; shift
+ local grp2=$1; shift
+ local src=$1; shift
+ local mz=$1; shift
+ local pid1
+ local pid2
+ local pid3
+ local pid4
+
+ # Continuously send two streams that are forwarded by two different MDB
+ # entries. The first entry will be added and deleted in a loop. This
+ # allows us to test that the data path does not use freed MDB entry
+ # memory. The second entry will have two remotes, one that is added and
+ # deleted in a loop and another that is replaced in a loop. This allows
+ # us to test that the data path does not use freed remote entry memory.
+ # The test is considered successful if nothing crashed.
+
+ # Create the MDB entries that will be continuously deleted / replaced.
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp1 permanent dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp2 permanent dst $vtep1_ip src_vni 10010"
+ run_cmd "bridge -n $ns1 mdb replace dev vx0 port vx0 grp $grp2 permanent dst $vtep2_ip src_vni 10010"
+
+ mdb_grp1_loop $ns1 $vtep1_ip $grp1 &
+ pid1=$!
+ mdb_grp2_loop $ns1 $vtep1_ip $vtep2_ip $grp2 &
+ pid2=$!
+ ip netns exec $ns1 $mz br0.10 -A $src -B $grp1 -t udp sp=12345,dp=54321 -p 100 -c 0 -q &
+ pid3=$!
+ ip netns exec $ns1 $mz br0.10 -A $src -B $grp2 -t udp sp=12345,dp=54321 -p 100 -c 0 -q &
+ pid4=$!
+
+ sleep 30
+ kill -9 $pid1 $pid2 $pid3 $pid4
+ wait $pid1 $pid2 $pid3 $pid4 2>/dev/null
+
+ log_test 0 0 "Torture test"
+}
+
+mdb_torture_ipv4_ipv4()
+{
+ local ns1=ns1_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local grp1=239.1.1.1
+ local grp2=239.2.2.2
+ local src=192.0.2.129
+
+ echo
+ echo "Data path: MDB torture test - IPv4 overlay / IPv4 underlay"
+ echo "----------------------------------------------------------"
+
+ mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp2 $src \
+ "mausezahn"
+}
+
+mdb_torture_ipv6_ipv4()
+{
+ local ns1=ns1_v4
+ local vtep1_ip=198.51.100.100
+ local vtep2_ip=198.51.100.200
+ local grp1=ff0e::1
+ local grp2=ff0e::2
+ local src=2001:db8:100::1
+
+ echo
+ echo "Data path: MDB torture test - IPv6 overlay / IPv4 underlay"
+ echo "----------------------------------------------------------"
+
+ mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp2 $src \
+ "mausezahn -6"
+}
+
+mdb_torture_ipv4_ipv6()
+{
+ local ns1=ns1_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local grp1=239.1.1.1
+ local grp2=239.2.2.2
+ local src=192.0.2.129
+
+ echo
+ echo "Data path: MDB torture test - IPv4 overlay / IPv6 underlay"
+ echo "----------------------------------------------------------"
+
+ mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp2 $src \
+ "mausezahn"
+}
+
+mdb_torture_ipv6_ipv6()
+{
+ local ns1=ns1_v6
+ local vtep1_ip=2001:db8:1000::1
+ local vtep2_ip=2001:db8:2000::1
+ local grp1=ff0e::1
+ local grp2=ff0e::2
+ local src=2001:db8:100::1
+
+ echo
+ echo "Data path: MDB torture test - IPv6 overlay / IPv6 underlay"
+ echo "----------------------------------------------------------"
+
+ mdb_torture_common $ns1 $vtep1_ip $vtep2_ip $grp1 $grp2 $src \
+ "mausezahn -6"
+}
+
+################################################################################
+# Usage
+
+usage()
+{
+ cat <<EOF
+usage: ${0##*/} OPTS
+
+ -t <test> Test(s) to run (default: all)
+ (options: $TESTS)
+ -c Control path tests only
+ -d Data path tests only
+ -p Pause on fail
+ -P Pause after each test before cleanup
+ -v Verbose mode (show commands and output)
+EOF
+}
+
+################################################################################
+# Main
+
+trap cleanup EXIT
+
+while getopts ":t:cdpPvh" opt; do
+ case $opt in
+ t) TESTS=$OPTARG;;
+ c) TESTS=${CONTROL_PATH_TESTS};;
+ d) TESTS=${DATA_PATH_TESTS};;
+ p) PAUSE_ON_FAIL=yes;;
+ P) PAUSE=yes;;
+ v) VERBOSE=$(($VERBOSE + 1));;
+ h) usage; exit 0;;
+ *) usage; exit 1;;
+ esac
+done
+
+# Make sure we don't pause twice.
+[ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no
+
+if [ "$(id -u)" -ne 0 ];then
+ echo "SKIP: Need root privileges"
+ exit $ksft_skip;
+fi
+
+if [ ! -x "$(command -v ip)" ]; then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+if [ ! -x "$(command -v bridge)" ]; then
+ echo "SKIP: Could not run test without bridge tool"
+ exit $ksft_skip
+fi
+
+if [ ! -x "$(command -v mausezahn)" ]; then
+ echo "SKIP: Could not run test without mausezahn tool"
+ exit $ksft_skip
+fi
+
+if [ ! -x "$(command -v jq)" ]; then
+ echo "SKIP: Could not run test without jq tool"
+ exit $ksft_skip
+fi
+
+bridge mdb help 2>&1 | grep -q "src_vni"
+if [ $? -ne 0 ]; then
+ echo "SKIP: iproute2 bridge too old, missing VXLAN MDB support"
+ exit $ksft_skip
+fi
+
+# Start clean.
+cleanup
+
+for t in $TESTS
+do
+ setup; $t; cleanup;
+done
+
+if [ "$TESTS" != "none" ]; then
+ printf "\nTests passed: %3d\n" ${nsuccess}
+ printf "Tests failed: %3d\n" ${nfail}
+fi
+
+exit $ret
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 2cbb12736596..e699548d4247 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -1820,4 +1820,49 @@ TEST(tls_v6ops) {
close(sfd);
}
+TEST(prequeue) {
+ struct tls_crypto_info_keys tls12;
+ char buf[20000], buf2[20000];
+ struct sockaddr_in addr;
+ int sfd, cfd, ret, fd;
+ socklen_t len;
+
+ len = sizeof(addr);
+ memrnd(buf, sizeof(buf));
+
+ tls_crypto_info_init(TLS_1_2_VERSION, TLS_CIPHER_AES_GCM_256, &tls12);
+
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl(INADDR_ANY);
+ addr.sin_port = 0;
+
+ fd = socket(AF_INET, SOCK_STREAM, 0);
+ sfd = socket(AF_INET, SOCK_STREAM, 0);
+
+ ASSERT_EQ(bind(sfd, &addr, sizeof(addr)), 0);
+ ASSERT_EQ(listen(sfd, 10), 0);
+ ASSERT_EQ(getsockname(sfd, &addr, &len), 0);
+ ASSERT_EQ(connect(fd, &addr, sizeof(addr)), 0);
+ ASSERT_GE(cfd = accept(sfd, &addr, &len), 0);
+ close(sfd);
+
+ ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
+ if (ret) {
+ ASSERT_EQ(errno, ENOENT);
+ SKIP(return, "no TLS support");
+ }
+
+ ASSERT_EQ(setsockopt(fd, SOL_TLS, TLS_TX, &tls12, tls12.len), 0);
+ EXPECT_EQ(send(fd, buf, sizeof(buf), MSG_DONTWAIT), sizeof(buf));
+
+ ASSERT_EQ(setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")), 0);
+ ASSERT_EQ(setsockopt(cfd, SOL_TLS, TLS_RX, &tls12, tls12.len), 0);
+ EXPECT_EQ(recv(cfd, buf2, sizeof(buf2), MSG_WAITALL), sizeof(buf2));
+
+ EXPECT_EQ(memcmp(buf, buf2, sizeof(buf)), 0);
+
+ close(fd);
+ close(cfd);
+}
+
TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
new file mode 100644
index 000000000000..ea9bdf3a90b1
--- /dev/null
+++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#if __alpha__
+register unsigned long sp asm("$30");
+#elif __arm__ || __aarch64__ || __csky__ || __m68k__ || __mips__ || __riscv
+register unsigned long sp asm("sp");
+#elif __i386__
+register unsigned long sp asm("esp");
+#elif __loongarch64
+register unsigned long sp asm("$sp");
+#elif __ppc__
+register unsigned long sp asm("r1");
+#elif __s390x__
+register unsigned long sp asm("%15");
+#elif __sh__
+register unsigned long sp asm("r15");
+#elif __x86_64__
+register unsigned long sp asm("rsp");
+#elif __XTENSA__
+register unsigned long sp asm("a1");
+#else
+#error "implement current_stack_pointer equivalent"
+#endif
diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c
index c53b070755b6..98d37cb744fb 100644
--- a/tools/testing/selftests/sigaltstack/sas.c
+++ b/tools/testing/selftests/sigaltstack/sas.c
@@ -20,6 +20,7 @@
#include <sys/auxv.h>
#include "../kselftest.h"
+#include "current_stack_pointer.h"
#ifndef SS_AUTODISARM
#define SS_AUTODISARM (1U << 31)
@@ -46,12 +47,6 @@ void my_usr1(int sig, siginfo_t *si, void *u)
stack_t stk;
struct stk_data *p;
-#if __s390x__
- register unsigned long sp asm("%15");
-#else
- register unsigned long sp asm("sp");
-#endif
-
if (sp < (unsigned long)sstack ||
sp >= (unsigned long)sstack + stack_size) {
ksft_exit_fail_msg("SP is not on sigaltstack\n");
diff --git a/tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt b/tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt
index a28571aff0e1..ff956d8c99c5 100644
--- a/tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt
+++ b/tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt
@@ -38,6 +38,8 @@ skip: A completely optional key, if the corresponding value is "yes"
this test case will still appear in the results output but
marked as skipped. This key can be placed anywhere inside the
test case at the top level.
+dependsOn: Same as 'skip', but the value is executed as a command. The test
+ is skipped when the command returns non-zero.
category: A list of single-word descriptions covering what the command
under test is testing. Example: filter, actions, u32, gact, etc.
setup: The list of commands required to ensure the command under test
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
index b40ee602918a..b5b47fbf6c00 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
@@ -983,5 +983,30 @@
"teardown": [
"$TC actions flush action tunnel_key"
]
+ },
+ {
+ "id": "6bda",
+ "name": "Add tunnel_key action with nofrag option",
+ "category": [
+ "actions",
+ "tunnel_key"
+ ],
+ "dependsOn": "$TC actions add action tunnel_key help 2>&1 | grep -q nofrag",
+ "setup": [
+ [
+ "$TC action flush action tunnel_key",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 10.10.10.2 id 1111 nofrag index 222",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions get action tunnel_key index 222",
+ "matchPattern": "action order [0-9]+: tunnel_key.*src_ip 10.10.10.1.*dst_ip 10.10.10.2.*key_id 1111.*csum.*nofrag pipe.*index 222",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action tunnel_key"
+ ]
}
]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json b/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json
new file mode 100644
index 000000000000..16f3a83605e4
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json
@@ -0,0 +1,416 @@
+[
+ {
+ "id": "abdc",
+ "name": "Reference pedit action object in filter",
+ "category": [
+ "infra",
+ "pedit"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC action add action pedit munge offset 0 u8 clear index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action pedit index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "7a70",
+ "name": "Reference mpls action object in filter",
+ "category": [
+ "infra",
+ "mpls"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC action add action mpls pop protocol ipv4 index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action mpls index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action mpls"
+ ]
+ },
+ {
+ "id": "d241",
+ "name": "Reference bpf action object in filter",
+ "category": [
+ "infra",
+ "bpf"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action bpf index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action bpf"
+ ]
+ },
+ {
+ "id": "383a",
+ "name": "Reference connmark action object in filter",
+ "category": [
+ "infra",
+ "connmark"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action connmark"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action connmark index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action connmark"
+ ]
+ },
+ {
+ "id": "c619",
+ "name": "Reference csum action object in filter",
+ "category": [
+ "infra",
+ "csum"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action csum ip4h index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action csum index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action csum"
+ ]
+ },
+ {
+ "id": "a93d",
+ "name": "Reference ct action object in filter",
+ "category": [
+ "infra",
+ "ct"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action ct index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action ct index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action ct"
+ ]
+ },
+ {
+ "id": "8bb5",
+ "name": "Reference ctinfo action object in filter",
+ "category": [
+ "infra",
+ "ctinfo"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC action add action ctinfo index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action ctinfo index 10",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action ctinfo"
+ ]
+ },
+ {
+ "id": "2241",
+ "name": "Reference gact action object in filter",
+ "category": [
+ "infra",
+ "gact"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action pass index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action gact index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action gact"
+ ]
+ },
+ {
+ "id": "35e9",
+ "name": "Reference gate action object in filter",
+ "category": [
+ "infra",
+ "gate"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC action add action gate priority 1 sched-entry close 100000000ns index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action gate index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action gate"
+ ]
+ },
+ {
+ "id": "b22e",
+ "name": "Reference ife action object in filter",
+ "category": [
+ "infra",
+ "ife"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action ife encode allow mark pass index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action ife index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action ife"
+ ]
+ },
+ {
+ "id": "ef74",
+ "name": "Reference mirred action object in filter",
+ "category": [
+ "infra",
+ "mirred"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action mirred egress mirror index 1 dev lo"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action mirred index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action mirred"
+ ]
+ },
+ {
+ "id": "2c81",
+ "name": "Reference nat action object in filter",
+ "category": [
+ "infra",
+ "nat"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action nat ingress 192.168.1.1 200.200.200.1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action nat index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action nat"
+ ]
+ },
+ {
+ "id": "ac9d",
+ "name": "Reference police action object in filter",
+ "category": [
+ "infra",
+ "police"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action police rate 1kbit burst 10k index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action police index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action police"
+ ]
+ },
+ {
+ "id": "68be",
+ "name": "Reference sample action object in filter",
+ "category": [
+ "infra",
+ "sample"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action sample rate 10 group 1 index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action sample index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action sample"
+ ]
+ },
+ {
+ "id": "cf01",
+ "name": "Reference skbedit action object in filter",
+ "category": [
+ "infra",
+ "skbedit"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action skbedit mark 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action skbedit index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action skbedit"
+ ]
+ },
+ {
+ "id": "c109",
+ "name": "Reference skbmod action object in filter",
+ "category": [
+ "infra",
+ "skbmod"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action skbmod set dmac 11:22:33:44:55:66 index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action skbmod index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action skbmod"
+ ]
+ },
+ {
+ "id": "4abc",
+ "name": "Reference tunnel_key action object in filter",
+ "category": [
+ "infra",
+ "tunnel_key"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 id 1 index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action tunnel_key index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action tunnel_key"
+ ]
+ },
+ {
+ "id": "dadd",
+ "name": "Reference vlan action object in filter",
+ "category": [
+ "infra",
+ "tunnel_key"
+ ],
+ "setup": [
+ "$IP link add dev $DUMMY type dummy || /bin/true",
+ "$TC qdisc add dev $DUMMY ingress",
+ "$TC actions add action vlan pop pipe index 1"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ip matchall action vlan index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ip matchall",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY ingress",
+ "$IP link del dev $DUMMY type dummy",
+ "$TC actions flush action vlan"
+ ]
+ }
+]
diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py
index 7bd94f8e490a..b98256f38447 100755
--- a/tools/testing/selftests/tc-testing/tdc.py
+++ b/tools/testing/selftests/tc-testing/tdc.py
@@ -369,6 +369,19 @@ def run_one_test(pm, args, index, tidx):
pm.call_post_execute()
return res
+ if 'dependsOn' in tidx:
+ if (args.verbose > 0):
+ print('probe command for test skip')
+ (p, procout) = exec_cmd(args, pm, 'execute', tidx['dependsOn'])
+ if p:
+ if (p.returncode != 0):
+ res = TestResult(tidx['id'], tidx['name'])
+ res.set_result(ResultState.skip)
+ res.set_errormsg('probe command: test skipped.')
+ pm.call_pre_case(tidx, test_skip=True)
+ pm.call_post_execute()
+ return res
+
# populate NAMES with TESTID for this test
NAMES['TESTID'] = tidx['id']
diff --git a/tools/testing/selftests/x86/amx.c b/tools/testing/selftests/x86/amx.c
index 625e42901237..d884fd69dd51 100644
--- a/tools/testing/selftests/x86/amx.c
+++ b/tools/testing/selftests/x86/amx.c
@@ -14,8 +14,10 @@
#include <sys/auxv.h>
#include <sys/mman.h>
#include <sys/shm.h>
+#include <sys/ptrace.h>
#include <sys/syscall.h>
#include <sys/wait.h>
+#include <sys/uio.h>
#include "../kselftest.h" /* For __cpuid_count() */
@@ -583,6 +585,13 @@ static void test_dynamic_state(void)
_exit(0);
}
+static inline int __compare_tiledata_state(struct xsave_buffer *xbuf1, struct xsave_buffer *xbuf2)
+{
+ return memcmp(&xbuf1->bytes[xtiledata.xbuf_offset],
+ &xbuf2->bytes[xtiledata.xbuf_offset],
+ xtiledata.size);
+}
+
/*
* Save current register state and compare it to @xbuf1.'
*
@@ -599,9 +608,7 @@ static inline bool __validate_tiledata_regs(struct xsave_buffer *xbuf1)
fatal_error("failed to allocate XSAVE buffer\n");
xsave(xbuf2, XFEATURE_MASK_XTILEDATA);
- ret = memcmp(&xbuf1->bytes[xtiledata.xbuf_offset],
- &xbuf2->bytes[xtiledata.xbuf_offset],
- xtiledata.size);
+ ret = __compare_tiledata_state(xbuf1, xbuf2);
free(xbuf2);
@@ -826,6 +833,99 @@ static void test_context_switch(void)
free(finfo);
}
+/* Ptrace test */
+
+/*
+ * Make sure the ptracee has the expanded kernel buffer on the first
+ * use. Then, initialize the state before performing the state
+ * injection from the ptracer.
+ */
+static inline void ptracee_firstuse_tiledata(void)
+{
+ load_rand_tiledata(stashed_xsave);
+ init_xtiledata();
+}
+
+/*
+ * Ptracer injects the randomized tile data state. It also reads
+ * before and after that, which will execute the kernel's state copy
+ * functions. So, the tester is advised to double-check any emitted
+ * kernel messages.
+ */
+static void ptracer_inject_tiledata(pid_t target)
+{
+ struct xsave_buffer *xbuf;
+ struct iovec iov;
+
+ xbuf = alloc_xbuf();
+ if (!xbuf)
+ fatal_error("unable to allocate XSAVE buffer");
+
+ printf("\tRead the init'ed tiledata via ptrace().\n");
+
+ iov.iov_base = xbuf;
+ iov.iov_len = xbuf_size;
+
+ memset(stashed_xsave, 0, xbuf_size);
+
+ if (ptrace(PTRACE_GETREGSET, target, (uint32_t)NT_X86_XSTATE, &iov))
+ fatal_error("PTRACE_GETREGSET");
+
+ if (!__compare_tiledata_state(stashed_xsave, xbuf))
+ printf("[OK]\tThe init'ed tiledata was read from ptracee.\n");
+ else
+ printf("[FAIL]\tThe init'ed tiledata was not read from ptracee.\n");
+
+ printf("\tInject tiledata via ptrace().\n");
+
+ load_rand_tiledata(xbuf);
+
+ memcpy(&stashed_xsave->bytes[xtiledata.xbuf_offset],
+ &xbuf->bytes[xtiledata.xbuf_offset],
+ xtiledata.size);
+
+ if (ptrace(PTRACE_SETREGSET, target, (uint32_t)NT_X86_XSTATE, &iov))
+ fatal_error("PTRACE_SETREGSET");
+
+ if (ptrace(PTRACE_GETREGSET, target, (uint32_t)NT_X86_XSTATE, &iov))
+ fatal_error("PTRACE_GETREGSET");
+
+ if (!__compare_tiledata_state(stashed_xsave, xbuf))
+ printf("[OK]\tTiledata was correctly written to ptracee.\n");
+ else
+ printf("[FAIL]\tTiledata was not correctly written to ptracee.\n");
+}
+
+static void test_ptrace(void)
+{
+ pid_t child;
+ int status;
+
+ child = fork();
+ if (child < 0) {
+ err(1, "fork");
+ } else if (!child) {
+ if (ptrace(PTRACE_TRACEME, 0, NULL, NULL))
+ err(1, "PTRACE_TRACEME");
+
+ ptracee_firstuse_tiledata();
+
+ raise(SIGTRAP);
+ _exit(0);
+ }
+
+ do {
+ wait(&status);
+ } while (WSTOPSIG(status) != SIGTRAP);
+
+ ptracer_inject_tiledata(child);
+
+ ptrace(PTRACE_DETACH, child, NULL, NULL);
+ wait(&status);
+ if (!WIFEXITED(status) || WEXITSTATUS(status))
+ err(1, "ptrace test");
+}
+
int main(void)
{
/* Check hardware availability at first */
@@ -846,6 +946,8 @@ int main(void)
ctxtswtest_config.num_threads = 5;
test_context_switch();
+ test_ptrace();
+
clearhandler(SIGILL);
free_stashed_xsave();
diff --git a/tools/testing/vsock/.gitignore b/tools/testing/vsock/.gitignore
index 87ca2731cff9..a8adcfdc292b 100644
--- a/tools/testing/vsock/.gitignore
+++ b/tools/testing/vsock/.gitignore
@@ -2,3 +2,4 @@
*.d
vsock_test
vsock_diag_test
+vsock_perf
diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
index 67e9f9df3a8c..ac1bd3ac1533 100644
--- a/tools/testing/vsock/vsock_test.c
+++ b/tools/testing/vsock/vsock_test.c
@@ -723,7 +723,7 @@ static void test_seqpacket_invalid_rec_buffer_server(const struct test_opts *opt
exit(EXIT_FAILURE);
}
- if (errno != ENOMEM) {
+ if (errno != EFAULT) {
perror("unexpected errno of 'broken_buf'");
exit(EXIT_FAILURE);
}
@@ -860,6 +860,199 @@ static void test_stream_poll_rcvlowat_client(const struct test_opts *opts)
close(fd);
}
+#define INV_BUF_TEST_DATA_LEN 512
+
+static void test_inv_buf_client(const struct test_opts *opts, bool stream)
+{
+ unsigned char data[INV_BUF_TEST_DATA_LEN] = {0};
+ ssize_t ret;
+ int fd;
+
+ if (stream)
+ fd = vsock_stream_connect(opts->peer_cid, 1234);
+ else
+ fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
+
+ if (fd < 0) {
+ perror("connect");
+ exit(EXIT_FAILURE);
+ }
+
+ control_expectln("SENDDONE");
+
+ /* Use invalid buffer here. */
+ ret = recv(fd, NULL, sizeof(data), 0);
+ if (ret != -1) {
+ fprintf(stderr, "expected recv(2) failure, got %zi\n", ret);
+ exit(EXIT_FAILURE);
+ }
+
+ if (errno != EFAULT) {
+ fprintf(stderr, "unexpected recv(2) errno %d\n", errno);
+ exit(EXIT_FAILURE);
+ }
+
+ ret = recv(fd, data, sizeof(data), MSG_DONTWAIT);
+
+ if (stream) {
+ /* For SOCK_STREAM we must continue reading. */
+ if (ret != sizeof(data)) {
+ fprintf(stderr, "expected recv(2) success, got %zi\n", ret);
+ exit(EXIT_FAILURE);
+ }
+ /* Don't check errno in case of success. */
+ } else {
+ /* For SOCK_SEQPACKET socket's queue must be empty. */
+ if (ret != -1) {
+ fprintf(stderr, "expected recv(2) failure, got %zi\n", ret);
+ exit(EXIT_FAILURE);
+ }
+
+ if (errno != EAGAIN) {
+ fprintf(stderr, "unexpected recv(2) errno %d\n", errno);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ control_writeln("DONE");
+
+ close(fd);
+}
+
+static void test_inv_buf_server(const struct test_opts *opts, bool stream)
+{
+ unsigned char data[INV_BUF_TEST_DATA_LEN] = {0};
+ ssize_t res;
+ int fd;
+
+ if (stream)
+ fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
+ else
+ fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
+
+ if (fd < 0) {
+ perror("accept");
+ exit(EXIT_FAILURE);
+ }
+
+ res = send(fd, data, sizeof(data), 0);
+ if (res != sizeof(data)) {
+ fprintf(stderr, "unexpected send(2) result %zi\n", res);
+ exit(EXIT_FAILURE);
+ }
+
+ control_writeln("SENDDONE");
+
+ control_expectln("DONE");
+
+ close(fd);
+}
+
+static void test_stream_inv_buf_client(const struct test_opts *opts)
+{
+ test_inv_buf_client(opts, true);
+}
+
+static void test_stream_inv_buf_server(const struct test_opts *opts)
+{
+ test_inv_buf_server(opts, true);
+}
+
+static void test_seqpacket_inv_buf_client(const struct test_opts *opts)
+{
+ test_inv_buf_client(opts, false);
+}
+
+static void test_seqpacket_inv_buf_server(const struct test_opts *opts)
+{
+ test_inv_buf_server(opts, false);
+}
+
+#define HELLO_STR "HELLO"
+#define WORLD_STR "WORLD"
+
+static void test_stream_virtio_skb_merge_client(const struct test_opts *opts)
+{
+ ssize_t res;
+ int fd;
+
+ fd = vsock_stream_connect(opts->peer_cid, 1234);
+ if (fd < 0) {
+ perror("connect");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Send first skbuff. */
+ res = send(fd, HELLO_STR, strlen(HELLO_STR), 0);
+ if (res != strlen(HELLO_STR)) {
+ fprintf(stderr, "unexpected send(2) result %zi\n", res);
+ exit(EXIT_FAILURE);
+ }
+
+ control_writeln("SEND0");
+ /* Peer reads part of first skbuff. */
+ control_expectln("REPLY0");
+
+ /* Send second skbuff, it will be appended to the first. */
+ res = send(fd, WORLD_STR, strlen(WORLD_STR), 0);
+ if (res != strlen(WORLD_STR)) {
+ fprintf(stderr, "unexpected send(2) result %zi\n", res);
+ exit(EXIT_FAILURE);
+ }
+
+ control_writeln("SEND1");
+ /* Peer reads merged skbuff packet. */
+ control_expectln("REPLY1");
+
+ close(fd);
+}
+
+static void test_stream_virtio_skb_merge_server(const struct test_opts *opts)
+{
+ unsigned char buf[64];
+ ssize_t res;
+ int fd;
+
+ fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
+ if (fd < 0) {
+ perror("accept");
+ exit(EXIT_FAILURE);
+ }
+
+ control_expectln("SEND0");
+
+ /* Read skbuff partially. */
+ res = recv(fd, buf, 2, 0);
+ if (res != 2) {
+ fprintf(stderr, "expected recv(2) returns 2 bytes, got %zi\n", res);
+ exit(EXIT_FAILURE);
+ }
+
+ control_writeln("REPLY0");
+ control_expectln("SEND1");
+
+ res = recv(fd, buf + 2, sizeof(buf) - 2, 0);
+ if (res != 8) {
+ fprintf(stderr, "expected recv(2) returns 8 bytes, got %zi\n", res);
+ exit(EXIT_FAILURE);
+ }
+
+ res = recv(fd, buf, sizeof(buf) - 8 - 2, MSG_DONTWAIT);
+ if (res != -1) {
+ fprintf(stderr, "expected recv(2) failure, got %zi\n", res);
+ exit(EXIT_FAILURE);
+ }
+
+ if (memcmp(buf, HELLO_STR WORLD_STR, strlen(HELLO_STR WORLD_STR))) {
+ fprintf(stderr, "pattern mismatch\n");
+ exit(EXIT_FAILURE);
+ }
+
+ control_writeln("REPLY1");
+
+ close(fd);
+}
+
static struct test_case test_cases[] = {
{
.name = "SOCK_STREAM connection reset",
@@ -920,6 +1113,21 @@ static struct test_case test_cases[] = {
.run_client = test_seqpacket_bigmsg_client,
.run_server = test_seqpacket_bigmsg_server,
},
+ {
+ .name = "SOCK_STREAM test invalid buffer",
+ .run_client = test_stream_inv_buf_client,
+ .run_server = test_stream_inv_buf_server,
+ },
+ {
+ .name = "SOCK_SEQPACKET test invalid buffer",
+ .run_client = test_seqpacket_inv_buf_client,
+ .run_server = test_seqpacket_inv_buf_server,
+ },
+ {
+ .name = "SOCK_STREAM virtio skb merge",
+ .run_client = test_stream_virtio_skb_merge_client,
+ .run_server = test_stream_virtio_skb_merge_server,
+ },
{},
};
diff --git a/tools/virtio/.gitignore b/tools/virtio/.gitignore
index 075588c4da08..9934d48d9a55 100644
--- a/tools/virtio/.gitignore
+++ b/tools/virtio/.gitignore
@@ -2,3 +2,4 @@
*.d
virtio_test
vringh_test
+virtio-trace/trace-agent
diff --git a/tools/virtio/virtio-trace/README b/tools/virtio/virtio-trace/README
index b64845b823ab..4fb9368bf751 100644
--- a/tools/virtio/virtio-trace/README
+++ b/tools/virtio/virtio-trace/README
@@ -61,7 +61,7 @@ and
id=channel0,name=agent-ctl-path\
##data path##
-chardev pipe,id=charchannel1,path=/tmp/virtio-trace/trace-path-cpu0\
- -device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel0,\
+ -device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,\
id=channel1,name=trace-path-cpu0\
...
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index 2a3ed401ce46..b0af834ffa95 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -55,6 +55,15 @@ irqfd_inject(struct work_struct *work)
irqfd->gsi, 1, false);
}
+static void irqfd_resampler_notify(struct kvm_kernel_irqfd_resampler *resampler)
+{
+ struct kvm_kernel_irqfd *irqfd;
+
+ list_for_each_entry_srcu(irqfd, &resampler->list, resampler_link,
+ srcu_read_lock_held(&resampler->kvm->irq_srcu))
+ eventfd_signal(irqfd->resamplefd, 1);
+}
+
/*
* Since resampler irqfds share an IRQ source ID, we de-assert once
* then notify all of the resampler irqfds using this GSI. We can't
@@ -65,7 +74,6 @@ irqfd_resampler_ack(struct kvm_irq_ack_notifier *kian)
{
struct kvm_kernel_irqfd_resampler *resampler;
struct kvm *kvm;
- struct kvm_kernel_irqfd *irqfd;
int idx;
resampler = container_of(kian,
@@ -76,11 +84,7 @@ irqfd_resampler_ack(struct kvm_irq_ack_notifier *kian)
resampler->notifier.gsi, 0, false);
idx = srcu_read_lock(&kvm->irq_srcu);
-
- list_for_each_entry_srcu(irqfd, &resampler->list, resampler_link,
- srcu_read_lock_held(&kvm->irq_srcu))
- eventfd_signal(irqfd->resamplefd, 1);
-
+ irqfd_resampler_notify(resampler);
srcu_read_unlock(&kvm->irq_srcu, idx);
}
@@ -96,8 +100,12 @@ irqfd_resampler_shutdown(struct kvm_kernel_irqfd *irqfd)
synchronize_srcu(&kvm->irq_srcu);
if (list_empty(&resampler->list)) {
- list_del(&resampler->link);
+ list_del_rcu(&resampler->link);
kvm_unregister_irq_ack_notifier(kvm, &resampler->notifier);
+ /*
+ * synchronize_srcu(&kvm->irq_srcu) already called
+ * in kvm_unregister_irq_ack_notifier().
+ */
kvm_set_irq(kvm, KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID,
resampler->notifier.gsi, 0, false);
kfree(resampler);
@@ -369,7 +377,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
resampler->notifier.irq_acked = irqfd_resampler_ack;
INIT_LIST_HEAD(&resampler->link);
- list_add(&resampler->link, &kvm->irqfds.resampler_list);
+ list_add_rcu(&resampler->link, &kvm->irqfds.resampler_list);
kvm_register_irq_ack_notifier(kvm,
&resampler->notifier);
irqfd->resampler = resampler;
@@ -644,6 +652,31 @@ void kvm_irq_routing_update(struct kvm *kvm)
spin_unlock_irq(&kvm->irqfds.lock);
}
+bool kvm_notify_irqfd_resampler(struct kvm *kvm,
+ unsigned int irqchip,
+ unsigned int pin)
+{
+ struct kvm_kernel_irqfd_resampler *resampler;
+ int gsi, idx;
+
+ idx = srcu_read_lock(&kvm->irq_srcu);
+ gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);
+ if (gsi != -1) {
+ list_for_each_entry_srcu(resampler,
+ &kvm->irqfds.resampler_list, link,
+ srcu_read_lock_held(&kvm->irq_srcu)) {
+ if (resampler->notifier.gsi == gsi) {
+ irqfd_resampler_notify(resampler);
+ srcu_read_unlock(&kvm->irq_srcu, idx);
+ return true;
+ }
+ }
+ }
+ srcu_read_unlock(&kvm->irq_srcu, idx);
+
+ return false;
+}
+
/*
* create a host-wide workqueue for issuing deferred shutdown requests
* aggregated from all vm* instances. We need our own isolated
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index d255964ec331..b1679d08a216 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4479,7 +4479,6 @@ static long kvm_vm_ioctl_check_extension_generic(struct kvm *kvm, long arg)
#endif
#ifdef CONFIG_HAVE_KVM_IRQFD
case KVM_CAP_IRQFD:
- case KVM_CAP_IRQFD_RESAMPLE:
#endif
case KVM_CAP_IOEVENTFD_ANY_LENGTH:
case KVM_CAP_CHECK_EXTENSION_VM: